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func_clean
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21,856
static void spapr_dt_rtas(sPAPRMachineState *spapr, void *fdt) { int rtas; GString *hypertas = g_string_sized_new(256); GString *qemu_hypertas = g_string_sized_new(256); uint32_t refpoints[] = { cpu_to_be32(0x4), cpu_to_be32(0x4) }; uint64_t max_hotplug_addr = spapr->hotplug_memory.base + memory_region_size(&spapr->hotplug_memory.mr); uint32_t lrdr_capacity[] = { cpu_to_be32(max_hotplug_addr >> 32), cpu_to_be32(max_hotplug_addr & 0xffffffff), 0, cpu_to_be32(SPAPR_MEMORY_BLOCK_SIZE), cpu_to_be32(max_cpus / smp_threads), }; _FDT(rtas = fdt_add_subnode(fdt, 0, "rtas")); /* hypertas */ add_str(hypertas, "hcall-pft"); add_str(hypertas, "hcall-term"); add_str(hypertas, "hcall-dabr"); add_str(hypertas, "hcall-interrupt"); add_str(hypertas, "hcall-tce"); add_str(hypertas, "hcall-vio"); add_str(hypertas, "hcall-splpar"); add_str(hypertas, "hcall-bulk"); add_str(hypertas, "hcall-set-mode"); add_str(hypertas, "hcall-sprg0"); add_str(hypertas, "hcall-copy"); add_str(hypertas, "hcall-debug"); add_str(qemu_hypertas, "hcall-memop1"); if (!kvm_enabled() || kvmppc_spapr_use_multitce()) { add_str(hypertas, "hcall-multi-tce"); } if (spapr->resize_hpt != SPAPR_RESIZE_HPT_DISABLED) { add_str(hypertas, "hcall-hpt-resize"); } _FDT(fdt_setprop(fdt, rtas, "ibm,hypertas-functions", hypertas->str, hypertas->len)); g_string_free(hypertas, TRUE); _FDT(fdt_setprop(fdt, rtas, "qemu,hypertas-functions", qemu_hypertas->str, qemu_hypertas->len)); g_string_free(qemu_hypertas, TRUE); _FDT(fdt_setprop(fdt, rtas, "ibm,associativity-reference-points", refpoints, sizeof(refpoints))); _FDT(fdt_setprop_cell(fdt, rtas, "rtas-error-log-max", RTAS_ERROR_LOG_MAX)); _FDT(fdt_setprop_cell(fdt, rtas, "rtas-event-scan-rate", RTAS_EVENT_SCAN_RATE)); if (msi_nonbroken) { _FDT(fdt_setprop(fdt, rtas, "ibm,change-msix-capable", NULL, 0)); } /* * According to PAPR, rtas ibm,os-term does not guarantee a return * back to the guest cpu. * * While an additional ibm,extended-os-term property indicates * that rtas call return will always occur. Set this property. */ _FDT(fdt_setprop(fdt, rtas, "ibm,extended-os-term", NULL, 0)); _FDT(fdt_setprop(fdt, rtas, "ibm,lrdr-capacity", lrdr_capacity, sizeof(lrdr_capacity))); spapr_dt_rtas_tokens(fdt, rtas); }
false
qemu
4f441474c61f317de7927edfdb1d042b0b6f3882
static void spapr_dt_rtas(sPAPRMachineState *spapr, void *fdt) { int rtas; GString *hypertas = g_string_sized_new(256); GString *qemu_hypertas = g_string_sized_new(256); uint32_t refpoints[] = { cpu_to_be32(0x4), cpu_to_be32(0x4) }; uint64_t max_hotplug_addr = spapr->hotplug_memory.base + memory_region_size(&spapr->hotplug_memory.mr); uint32_t lrdr_capacity[] = { cpu_to_be32(max_hotplug_addr >> 32), cpu_to_be32(max_hotplug_addr & 0xffffffff), 0, cpu_to_be32(SPAPR_MEMORY_BLOCK_SIZE), cpu_to_be32(max_cpus / smp_threads), }; _FDT(rtas = fdt_add_subnode(fdt, 0, "rtas")); add_str(hypertas, "hcall-pft"); add_str(hypertas, "hcall-term"); add_str(hypertas, "hcall-dabr"); add_str(hypertas, "hcall-interrupt"); add_str(hypertas, "hcall-tce"); add_str(hypertas, "hcall-vio"); add_str(hypertas, "hcall-splpar"); add_str(hypertas, "hcall-bulk"); add_str(hypertas, "hcall-set-mode"); add_str(hypertas, "hcall-sprg0"); add_str(hypertas, "hcall-copy"); add_str(hypertas, "hcall-debug"); add_str(qemu_hypertas, "hcall-memop1"); if (!kvm_enabled() || kvmppc_spapr_use_multitce()) { add_str(hypertas, "hcall-multi-tce"); } if (spapr->resize_hpt != SPAPR_RESIZE_HPT_DISABLED) { add_str(hypertas, "hcall-hpt-resize"); } _FDT(fdt_setprop(fdt, rtas, "ibm,hypertas-functions", hypertas->str, hypertas->len)); g_string_free(hypertas, TRUE); _FDT(fdt_setprop(fdt, rtas, "qemu,hypertas-functions", qemu_hypertas->str, qemu_hypertas->len)); g_string_free(qemu_hypertas, TRUE); _FDT(fdt_setprop(fdt, rtas, "ibm,associativity-reference-points", refpoints, sizeof(refpoints))); _FDT(fdt_setprop_cell(fdt, rtas, "rtas-error-log-max", RTAS_ERROR_LOG_MAX)); _FDT(fdt_setprop_cell(fdt, rtas, "rtas-event-scan-rate", RTAS_EVENT_SCAN_RATE)); if (msi_nonbroken) { _FDT(fdt_setprop(fdt, rtas, "ibm,change-msix-capable", NULL, 0)); } _FDT(fdt_setprop(fdt, rtas, "ibm,extended-os-term", NULL, 0)); _FDT(fdt_setprop(fdt, rtas, "ibm,lrdr-capacity", lrdr_capacity, sizeof(lrdr_capacity))); spapr_dt_rtas_tokens(fdt, rtas); }
{ "code": [], "line_no": [] }
static void FUNC_0(sPAPRMachineState *VAR_0, void *VAR_1) { int VAR_2; GString *hypertas = g_string_sized_new(256); GString *qemu_hypertas = g_string_sized_new(256); uint32_t refpoints[] = { cpu_to_be32(0x4), cpu_to_be32(0x4) }; uint64_t max_hotplug_addr = VAR_0->hotplug_memory.base + memory_region_size(&VAR_0->hotplug_memory.mr); uint32_t lrdr_capacity[] = { cpu_to_be32(max_hotplug_addr >> 32), cpu_to_be32(max_hotplug_addr & 0xffffffff), 0, cpu_to_be32(SPAPR_MEMORY_BLOCK_SIZE), cpu_to_be32(max_cpus / smp_threads), }; _FDT(VAR_2 = fdt_add_subnode(VAR_1, 0, "VAR_2")); add_str(hypertas, "hcall-pft"); add_str(hypertas, "hcall-term"); add_str(hypertas, "hcall-dabr"); add_str(hypertas, "hcall-interrupt"); add_str(hypertas, "hcall-tce"); add_str(hypertas, "hcall-vio"); add_str(hypertas, "hcall-splpar"); add_str(hypertas, "hcall-bulk"); add_str(hypertas, "hcall-set-mode"); add_str(hypertas, "hcall-sprg0"); add_str(hypertas, "hcall-copy"); add_str(hypertas, "hcall-debug"); add_str(qemu_hypertas, "hcall-memop1"); if (!kvm_enabled() || kvmppc_spapr_use_multitce()) { add_str(hypertas, "hcall-multi-tce"); } if (VAR_0->resize_hpt != SPAPR_RESIZE_HPT_DISABLED) { add_str(hypertas, "hcall-hpt-resize"); } _FDT(fdt_setprop(VAR_1, VAR_2, "ibm,hypertas-functions", hypertas->str, hypertas->len)); g_string_free(hypertas, TRUE); _FDT(fdt_setprop(VAR_1, VAR_2, "qemu,hypertas-functions", qemu_hypertas->str, qemu_hypertas->len)); g_string_free(qemu_hypertas, TRUE); _FDT(fdt_setprop(VAR_1, VAR_2, "ibm,associativity-reference-points", refpoints, sizeof(refpoints))); _FDT(fdt_setprop_cell(VAR_1, VAR_2, "VAR_2-error-log-max", RTAS_ERROR_LOG_MAX)); _FDT(fdt_setprop_cell(VAR_1, VAR_2, "VAR_2-event-scan-rate", RTAS_EVENT_SCAN_RATE)); if (msi_nonbroken) { _FDT(fdt_setprop(VAR_1, VAR_2, "ibm,change-msix-capable", NULL, 0)); } _FDT(fdt_setprop(VAR_1, VAR_2, "ibm,extended-os-term", NULL, 0)); _FDT(fdt_setprop(VAR_1, VAR_2, "ibm,lrdr-capacity", lrdr_capacity, sizeof(lrdr_capacity))); spapr_dt_rtas_tokens(VAR_1, VAR_2); }
[ "static void FUNC_0(sPAPRMachineState *VAR_0, void *VAR_1)\n{", "int VAR_2;", "GString *hypertas = g_string_sized_new(256);", "GString *qemu_hypertas = g_string_sized_new(256);", "uint32_t refpoints[] = { cpu_to_be32(0x4), cpu_to_be32(0x4) };", "uint64_t max_hotplug_addr = VAR_0->hotplug_memory.base +\nmemory_region_size(&VAR_0->hotplug_memory.mr);", "uint32_t lrdr_capacity[] = {", "cpu_to_be32(max_hotplug_addr >> 32),\ncpu_to_be32(max_hotplug_addr & 0xffffffff),\n0, cpu_to_be32(SPAPR_MEMORY_BLOCK_SIZE),\ncpu_to_be32(max_cpus / smp_threads),\n};", "_FDT(VAR_2 = fdt_add_subnode(VAR_1, 0, \"VAR_2\"));", "add_str(hypertas, \"hcall-pft\");", "add_str(hypertas, \"hcall-term\");", "add_str(hypertas, \"hcall-dabr\");", "add_str(hypertas, \"hcall-interrupt\");", "add_str(hypertas, \"hcall-tce\");", "add_str(hypertas, \"hcall-vio\");", "add_str(hypertas, \"hcall-splpar\");", "add_str(hypertas, \"hcall-bulk\");", "add_str(hypertas, \"hcall-set-mode\");", "add_str(hypertas, \"hcall-sprg0\");", "add_str(hypertas, \"hcall-copy\");", "add_str(hypertas, \"hcall-debug\");", "add_str(qemu_hypertas, \"hcall-memop1\");", "if (!kvm_enabled() || kvmppc_spapr_use_multitce()) {", "add_str(hypertas, \"hcall-multi-tce\");", "}", "if (VAR_0->resize_hpt != SPAPR_RESIZE_HPT_DISABLED) {", "add_str(hypertas, \"hcall-hpt-resize\");", "}", "_FDT(fdt_setprop(VAR_1, VAR_2, \"ibm,hypertas-functions\",\nhypertas->str, hypertas->len));", "g_string_free(hypertas, TRUE);", "_FDT(fdt_setprop(VAR_1, VAR_2, \"qemu,hypertas-functions\",\nqemu_hypertas->str, qemu_hypertas->len));", "g_string_free(qemu_hypertas, TRUE);", "_FDT(fdt_setprop(VAR_1, VAR_2, \"ibm,associativity-reference-points\",\nrefpoints, sizeof(refpoints)));", "_FDT(fdt_setprop_cell(VAR_1, VAR_2, \"VAR_2-error-log-max\",\nRTAS_ERROR_LOG_MAX));", "_FDT(fdt_setprop_cell(VAR_1, VAR_2, \"VAR_2-event-scan-rate\",\nRTAS_EVENT_SCAN_RATE));", "if (msi_nonbroken) {", "_FDT(fdt_setprop(VAR_1, VAR_2, \"ibm,change-msix-capable\", NULL, 0));", "}", "_FDT(fdt_setprop(VAR_1, VAR_2, \"ibm,extended-os-term\", NULL, 0));", "_FDT(fdt_setprop(VAR_1, VAR_2, \"ibm,lrdr-capacity\",\nlrdr_capacity, sizeof(lrdr_capacity)));", "spapr_dt_rtas_tokens(VAR_1, VAR_2);", "}" ]
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21,857
static ssize_t nbd_co_receive_request(NBDRequest *req, struct nbd_request *request) { NBDClient *client = req->client; uint32_t command; ssize_t rc; g_assert(qemu_in_coroutine()); client->recv_coroutine = qemu_coroutine_self(); nbd_update_can_read(client); rc = nbd_receive_request(client->ioc, request); if (rc < 0) { if (rc != -EAGAIN) { rc = -EIO; } goto out; } TRACE("Decoding type"); command = request->type & NBD_CMD_MASK_COMMAND; if (command != NBD_CMD_WRITE) { /* No payload, we are ready to read the next request. */ req->complete = true; } if (command == NBD_CMD_DISC) { /* Special case: we're going to disconnect without a reply, * whether or not flags, from, or len are bogus */ TRACE("Request type is DISCONNECT"); rc = -EIO; goto out; } /* Check for sanity in the parameters, part 1. Defer as many * checks as possible until after reading any NBD_CMD_WRITE * payload, so we can try and keep the connection alive. */ if ((request->from + request->len) < request->from) { LOG("integer overflow detected, you're probably being attacked"); rc = -EINVAL; goto out; } if (command == NBD_CMD_READ || command == NBD_CMD_WRITE) { if (request->len > NBD_MAX_BUFFER_SIZE) { LOG("len (%" PRIu32" ) is larger than max len (%u)", request->len, NBD_MAX_BUFFER_SIZE); rc = -EINVAL; goto out; } req->data = blk_try_blockalign(client->exp->blk, request->len); if (req->data == NULL) { rc = -ENOMEM; goto out; } } if (command == NBD_CMD_WRITE) { TRACE("Reading %" PRIu32 " byte(s)", request->len); if (read_sync(client->ioc, req->data, request->len) != request->len) { LOG("reading from socket failed"); rc = -EIO; goto out; } req->complete = true; } /* Sanity checks, part 2. */ if (request->from + request->len > client->exp->size) { LOG("operation past EOF; From: %" PRIu64 ", Len: %" PRIu32 ", Size: %" PRIu64, request->from, request->len, (uint64_t)client->exp->size); rc = command == NBD_CMD_WRITE ? -ENOSPC : -EINVAL; goto out; } if (request->type & ~NBD_CMD_MASK_COMMAND & ~NBD_CMD_FLAG_FUA) { LOG("unsupported flags (got 0x%x)", request->type & ~NBD_CMD_MASK_COMMAND); rc = -EINVAL; goto out; } rc = 0; out: client->recv_coroutine = NULL; nbd_update_can_read(client); return rc; }
false
qemu
b626b51a6721e53817155af720243f59072e424f
static ssize_t nbd_co_receive_request(NBDRequest *req, struct nbd_request *request) { NBDClient *client = req->client; uint32_t command; ssize_t rc; g_assert(qemu_in_coroutine()); client->recv_coroutine = qemu_coroutine_self(); nbd_update_can_read(client); rc = nbd_receive_request(client->ioc, request); if (rc < 0) { if (rc != -EAGAIN) { rc = -EIO; } goto out; } TRACE("Decoding type"); command = request->type & NBD_CMD_MASK_COMMAND; if (command != NBD_CMD_WRITE) { req->complete = true; } if (command == NBD_CMD_DISC) { TRACE("Request type is DISCONNECT"); rc = -EIO; goto out; } if ((request->from + request->len) < request->from) { LOG("integer overflow detected, you're probably being attacked"); rc = -EINVAL; goto out; } if (command == NBD_CMD_READ || command == NBD_CMD_WRITE) { if (request->len > NBD_MAX_BUFFER_SIZE) { LOG("len (%" PRIu32" ) is larger than max len (%u)", request->len, NBD_MAX_BUFFER_SIZE); rc = -EINVAL; goto out; } req->data = blk_try_blockalign(client->exp->blk, request->len); if (req->data == NULL) { rc = -ENOMEM; goto out; } } if (command == NBD_CMD_WRITE) { TRACE("Reading %" PRIu32 " byte(s)", request->len); if (read_sync(client->ioc, req->data, request->len) != request->len) { LOG("reading from socket failed"); rc = -EIO; goto out; } req->complete = true; } if (request->from + request->len > client->exp->size) { LOG("operation past EOF; From: %" PRIu64 ", Len: %" PRIu32 ", Size: %" PRIu64, request->from, request->len, (uint64_t)client->exp->size); rc = command == NBD_CMD_WRITE ? -ENOSPC : -EINVAL; goto out; } if (request->type & ~NBD_CMD_MASK_COMMAND & ~NBD_CMD_FLAG_FUA) { LOG("unsupported flags (got 0x%x)", request->type & ~NBD_CMD_MASK_COMMAND); rc = -EINVAL; goto out; } rc = 0; out: client->recv_coroutine = NULL; nbd_update_can_read(client); return rc; }
{ "code": [], "line_no": [] }
static ssize_t FUNC_0(NBDRequest *req, struct nbd_request *request) { NBDClient *client = req->client; uint32_t command; ssize_t rc; g_assert(qemu_in_coroutine()); client->recv_coroutine = qemu_coroutine_self(); nbd_update_can_read(client); rc = nbd_receive_request(client->ioc, request); if (rc < 0) { if (rc != -EAGAIN) { rc = -EIO; } goto out; } TRACE("Decoding type"); command = request->type & NBD_CMD_MASK_COMMAND; if (command != NBD_CMD_WRITE) { req->complete = true; } if (command == NBD_CMD_DISC) { TRACE("Request type is DISCONNECT"); rc = -EIO; goto out; } if ((request->from + request->len) < request->from) { LOG("integer overflow detected, you're probably being attacked"); rc = -EINVAL; goto out; } if (command == NBD_CMD_READ || command == NBD_CMD_WRITE) { if (request->len > NBD_MAX_BUFFER_SIZE) { LOG("len (%" PRIu32" ) is larger than max len (%u)", request->len, NBD_MAX_BUFFER_SIZE); rc = -EINVAL; goto out; } req->data = blk_try_blockalign(client->exp->blk, request->len); if (req->data == NULL) { rc = -ENOMEM; goto out; } } if (command == NBD_CMD_WRITE) { TRACE("Reading %" PRIu32 " byte(s)", request->len); if (read_sync(client->ioc, req->data, request->len) != request->len) { LOG("reading from socket failed"); rc = -EIO; goto out; } req->complete = true; } if (request->from + request->len > client->exp->size) { LOG("operation past EOF; From: %" PRIu64 ", Len: %" PRIu32 ", Size: %" PRIu64, request->from, request->len, (uint64_t)client->exp->size); rc = command == NBD_CMD_WRITE ? -ENOSPC : -EINVAL; goto out; } if (request->type & ~NBD_CMD_MASK_COMMAND & ~NBD_CMD_FLAG_FUA) { LOG("unsupported flags (got 0x%x)", request->type & ~NBD_CMD_MASK_COMMAND); rc = -EINVAL; goto out; } rc = 0; out: client->recv_coroutine = NULL; nbd_update_can_read(client); return rc; }
[ "static ssize_t FUNC_0(NBDRequest *req,\nstruct nbd_request *request)\n{", "NBDClient *client = req->client;", "uint32_t command;", "ssize_t rc;", "g_assert(qemu_in_coroutine());", "client->recv_coroutine = qemu_coroutine_self();", "nbd_update_can_read(client);", "rc = nbd_receive_request(client->ioc, request);", "if (rc < 0) {", "if (rc != -EAGAIN) {", "rc = -EIO;", "}", "goto out;", "}", "TRACE(\"Decoding type\");", "command = request->type & NBD_CMD_MASK_COMMAND;", "if (command != NBD_CMD_WRITE) {", "req->complete = true;", "}", "if (command == NBD_CMD_DISC) {", "TRACE(\"Request type is DISCONNECT\");", "rc = -EIO;", "goto out;", "}", "if ((request->from + request->len) < request->from) {", "LOG(\"integer overflow detected, you're probably being attacked\");", "rc = -EINVAL;", "goto out;", "}", "if (command == NBD_CMD_READ || command == NBD_CMD_WRITE) {", "if (request->len > NBD_MAX_BUFFER_SIZE) {", "LOG(\"len (%\" PRIu32\" ) is larger than max len (%u)\",\nrequest->len, NBD_MAX_BUFFER_SIZE);", "rc = -EINVAL;", "goto out;", "}", "req->data = blk_try_blockalign(client->exp->blk, request->len);", "if (req->data == NULL) {", "rc = -ENOMEM;", "goto out;", "}", "}", "if (command == NBD_CMD_WRITE) {", "TRACE(\"Reading %\" PRIu32 \" byte(s)\", request->len);", "if (read_sync(client->ioc, req->data, request->len) != request->len) {", "LOG(\"reading from socket failed\");", "rc = -EIO;", "goto out;", "}", "req->complete = true;", "}", "if (request->from + request->len > client->exp->size) {", "LOG(\"operation past EOF; From: %\" PRIu64 \", Len: %\" PRIu32", "\", Size: %\" PRIu64, request->from, request->len,\n(uint64_t)client->exp->size);", "rc = command == NBD_CMD_WRITE ? -ENOSPC : -EINVAL;", "goto out;", "}", "if (request->type & ~NBD_CMD_MASK_COMMAND & ~NBD_CMD_FLAG_FUA) {", "LOG(\"unsupported flags (got 0x%x)\",\nrequest->type & ~NBD_CMD_MASK_COMMAND);", "rc = -EINVAL;", "goto out;", "}", "rc = 0;", "out:\nclient->recv_coroutine = NULL;", "nbd_update_can_read(client);", "return rc;", "}" ]
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21,859
static void qio_channel_socket_listen_worker(QIOTask *task, gpointer opaque) { QIOChannelSocket *ioc = QIO_CHANNEL_SOCKET(qio_task_get_source(task)); SocketAddressLegacy *addr = opaque; Error *err = NULL; qio_channel_socket_listen_sync(ioc, addr, &err); qio_task_set_error(task, err); }
false
qemu
bd269ebc82fbaa5fe7ce5bc7c1770ac8acecd884
static void qio_channel_socket_listen_worker(QIOTask *task, gpointer opaque) { QIOChannelSocket *ioc = QIO_CHANNEL_SOCKET(qio_task_get_source(task)); SocketAddressLegacy *addr = opaque; Error *err = NULL; qio_channel_socket_listen_sync(ioc, addr, &err); qio_task_set_error(task, err); }
{ "code": [], "line_no": [] }
static void FUNC_0(QIOTask *VAR_0, gpointer VAR_1) { QIOChannelSocket *ioc = QIO_CHANNEL_SOCKET(qio_task_get_source(VAR_0)); SocketAddressLegacy *addr = VAR_1; Error *err = NULL; qio_channel_socket_listen_sync(ioc, addr, &err); qio_task_set_error(VAR_0, err); }
[ "static void FUNC_0(QIOTask *VAR_0,\ngpointer VAR_1)\n{", "QIOChannelSocket *ioc = QIO_CHANNEL_SOCKET(qio_task_get_source(VAR_0));", "SocketAddressLegacy *addr = VAR_1;", "Error *err = NULL;", "qio_channel_socket_listen_sync(ioc, addr, &err);", "qio_task_set_error(VAR_0, err);", "}" ]
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[ [ 1, 3, 5 ], [ 7 ], [ 9 ], [ 11 ], [ 15 ], [ 19 ], [ 21 ] ]
21,861
static void smp_parse(QemuOpts *opts) { if (opts) { unsigned cpus = qemu_opt_get_number(opts, "cpus", 0); unsigned sockets = qemu_opt_get_number(opts, "sockets", 0); unsigned cores = qemu_opt_get_number(opts, "cores", 0); unsigned threads = qemu_opt_get_number(opts, "threads", 0); /* compute missing values, prefer sockets over cores over threads */ if (cpus == 0 || sockets == 0) { sockets = sockets > 0 ? sockets : 1; cores = cores > 0 ? cores : 1; threads = threads > 0 ? threads : 1; if (cpus == 0) { cpus = cores * threads * sockets; } } else if (cores == 0) { threads = threads > 0 ? threads : 1; cores = cpus / (sockets * threads); } else if (threads == 0) { threads = cpus / (cores * sockets); } else if (sockets * cores * threads < cpus) { error_report("cpu topology: " "sockets (%u) * cores (%u) * threads (%u) < " "smp_cpus (%u)", sockets, cores, threads, cpus); exit(1); } max_cpus = qemu_opt_get_number(opts, "maxcpus", cpus); if (sockets * cores * threads > max_cpus) { error_report("cpu topology: " "sockets (%u) * cores (%u) * threads (%u) > " "maxcpus (%u)", sockets, cores, threads, max_cpus); exit(1); } smp_cpus = cpus; smp_cores = cores > 0 ? cores : 1; smp_threads = threads > 0 ? threads : 1; } if (max_cpus == 0) { max_cpus = smp_cpus; } if (max_cpus > MAX_CPUMASK_BITS) { error_report("unsupported number of maxcpus"); exit(1); } if (max_cpus < smp_cpus) { error_report("maxcpus must be equal to or greater than smp"); exit(1); } if (smp_cpus > 1 || smp_cores > 1 || smp_threads > 1) { Error *blocker = NULL; error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED, "smp"); replay_add_blocker(blocker); } }
false
qemu
0544edd88a6acea81aefe22fd0cd9a85d1eef093
static void smp_parse(QemuOpts *opts) { if (opts) { unsigned cpus = qemu_opt_get_number(opts, "cpus", 0); unsigned sockets = qemu_opt_get_number(opts, "sockets", 0); unsigned cores = qemu_opt_get_number(opts, "cores", 0); unsigned threads = qemu_opt_get_number(opts, "threads", 0); if (cpus == 0 || sockets == 0) { sockets = sockets > 0 ? sockets : 1; cores = cores > 0 ? cores : 1; threads = threads > 0 ? threads : 1; if (cpus == 0) { cpus = cores * threads * sockets; } } else if (cores == 0) { threads = threads > 0 ? threads : 1; cores = cpus / (sockets * threads); } else if (threads == 0) { threads = cpus / (cores * sockets); } else if (sockets * cores * threads < cpus) { error_report("cpu topology: " "sockets (%u) * cores (%u) * threads (%u) < " "smp_cpus (%u)", sockets, cores, threads, cpus); exit(1); } max_cpus = qemu_opt_get_number(opts, "maxcpus", cpus); if (sockets * cores * threads > max_cpus) { error_report("cpu topology: " "sockets (%u) * cores (%u) * threads (%u) > " "maxcpus (%u)", sockets, cores, threads, max_cpus); exit(1); } smp_cpus = cpus; smp_cores = cores > 0 ? cores : 1; smp_threads = threads > 0 ? threads : 1; } if (max_cpus == 0) { max_cpus = smp_cpus; } if (max_cpus > MAX_CPUMASK_BITS) { error_report("unsupported number of maxcpus"); exit(1); } if (max_cpus < smp_cpus) { error_report("maxcpus must be equal to or greater than smp"); exit(1); } if (smp_cpus > 1 || smp_cores > 1 || smp_threads > 1) { Error *blocker = NULL; error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED, "smp"); replay_add_blocker(blocker); } }
{ "code": [], "line_no": [] }
static void FUNC_0(QemuOpts *VAR_0) { if (VAR_0) { unsigned VAR_1 = qemu_opt_get_number(VAR_0, "VAR_1", 0); unsigned VAR_2 = qemu_opt_get_number(VAR_0, "VAR_2", 0); unsigned VAR_3 = qemu_opt_get_number(VAR_0, "VAR_3", 0); unsigned VAR_4 = qemu_opt_get_number(VAR_0, "VAR_4", 0); if (VAR_1 == 0 || VAR_2 == 0) { VAR_2 = VAR_2 > 0 ? VAR_2 : 1; VAR_3 = VAR_3 > 0 ? VAR_3 : 1; VAR_4 = VAR_4 > 0 ? VAR_4 : 1; if (VAR_1 == 0) { VAR_1 = VAR_3 * VAR_4 * VAR_2; } } else if (VAR_3 == 0) { VAR_4 = VAR_4 > 0 ? VAR_4 : 1; VAR_3 = VAR_1 / (VAR_2 * VAR_4); } else if (VAR_4 == 0) { VAR_4 = VAR_1 / (VAR_3 * VAR_2); } else if (VAR_2 * VAR_3 * VAR_4 < VAR_1) { error_report("cpu topology: " "VAR_2 (%u) * VAR_3 (%u) * VAR_4 (%u) < " "smp_cpus (%u)", VAR_2, VAR_3, VAR_4, VAR_1); exit(1); } max_cpus = qemu_opt_get_number(VAR_0, "maxcpus", VAR_1); if (VAR_2 * VAR_3 * VAR_4 > max_cpus) { error_report("cpu topology: " "VAR_2 (%u) * VAR_3 (%u) * VAR_4 (%u) > " "maxcpus (%u)", VAR_2, VAR_3, VAR_4, max_cpus); exit(1); } smp_cpus = VAR_1; smp_cores = VAR_3 > 0 ? VAR_3 : 1; smp_threads = VAR_4 > 0 ? VAR_4 : 1; } if (max_cpus == 0) { max_cpus = smp_cpus; } if (max_cpus > MAX_CPUMASK_BITS) { error_report("unsupported number of maxcpus"); exit(1); } if (max_cpus < smp_cpus) { error_report("maxcpus must be equal to or greater than smp"); exit(1); } if (smp_cpus > 1 || smp_cores > 1 || smp_threads > 1) { Error *blocker = NULL; error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED, "smp"); replay_add_blocker(blocker); } }
[ "static void FUNC_0(QemuOpts *VAR_0)\n{", "if (VAR_0) {", "unsigned VAR_1 = qemu_opt_get_number(VAR_0, \"VAR_1\", 0);", "unsigned VAR_2 = qemu_opt_get_number(VAR_0, \"VAR_2\", 0);", "unsigned VAR_3 = qemu_opt_get_number(VAR_0, \"VAR_3\", 0);", "unsigned VAR_4 = qemu_opt_get_number(VAR_0, \"VAR_4\", 0);", "if (VAR_1 == 0 || VAR_2 == 0) {", "VAR_2 = VAR_2 > 0 ? VAR_2 : 1;", "VAR_3 = VAR_3 > 0 ? VAR_3 : 1;", "VAR_4 = VAR_4 > 0 ? VAR_4 : 1;", "if (VAR_1 == 0) {", "VAR_1 = VAR_3 * VAR_4 * VAR_2;", "}", "} else if (VAR_3 == 0) {", "VAR_4 = VAR_4 > 0 ? VAR_4 : 1;", "VAR_3 = VAR_1 / (VAR_2 * VAR_4);", "} else if (VAR_4 == 0) {", "VAR_4 = VAR_1 / (VAR_3 * VAR_2);", "} else if (VAR_2 * VAR_3 * VAR_4 < VAR_1) {", "error_report(\"cpu topology: \"\n\"VAR_2 (%u) * VAR_3 (%u) * VAR_4 (%u) < \"\n\"smp_cpus (%u)\",\nVAR_2, VAR_3, VAR_4, VAR_1);", "exit(1);", "}", "max_cpus = qemu_opt_get_number(VAR_0, \"maxcpus\", VAR_1);", "if (VAR_2 * VAR_3 * VAR_4 > max_cpus) {", "error_report(\"cpu topology: \"\n\"VAR_2 (%u) * VAR_3 (%u) * VAR_4 (%u) > \"\n\"maxcpus (%u)\",\nVAR_2, VAR_3, VAR_4, max_cpus);", "exit(1);", "}", "smp_cpus = VAR_1;", "smp_cores = VAR_3 > 0 ? VAR_3 : 1;", "smp_threads = VAR_4 > 0 ? VAR_4 : 1;", "}", "if (max_cpus == 0) {", "max_cpus = smp_cpus;", "}", "if (max_cpus > MAX_CPUMASK_BITS) {", "error_report(\"unsupported number of maxcpus\");", "exit(1);", "}", "if (max_cpus < smp_cpus) {", "error_report(\"maxcpus must be equal to or greater than smp\");", "exit(1);", "}", "if (smp_cpus > 1 || smp_cores > 1 || smp_threads > 1) {", "Error *blocker = NULL;", "error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED, \"smp\");", "replay_add_blocker(blocker);", "}", "}" ]
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21,862
static void vp8_idct_dc_add4y_c(uint8_t *dst, int16_t block[4][16], ptrdiff_t stride) { vp8_idct_dc_add_c(dst+ 0, block[0], stride); vp8_idct_dc_add_c(dst+ 4, block[1], stride); vp8_idct_dc_add_c(dst+ 8, block[2], stride); vp8_idct_dc_add_c(dst+12, block[3], stride); }
false
FFmpeg
b8664c929437d6d079e16979c496a2db40cf2324
static void vp8_idct_dc_add4y_c(uint8_t *dst, int16_t block[4][16], ptrdiff_t stride) { vp8_idct_dc_add_c(dst+ 0, block[0], stride); vp8_idct_dc_add_c(dst+ 4, block[1], stride); vp8_idct_dc_add_c(dst+ 8, block[2], stride); vp8_idct_dc_add_c(dst+12, block[3], stride); }
{ "code": [], "line_no": [] }
static void FUNC_0(uint8_t *VAR_0, int16_t VAR_1[4][16], ptrdiff_t VAR_2) { vp8_idct_dc_add_c(VAR_0+ 0, VAR_1[0], VAR_2); vp8_idct_dc_add_c(VAR_0+ 4, VAR_1[1], VAR_2); vp8_idct_dc_add_c(VAR_0+ 8, VAR_1[2], VAR_2); vp8_idct_dc_add_c(VAR_0+12, VAR_1[3], VAR_2); }
[ "static void FUNC_0(uint8_t *VAR_0, int16_t VAR_1[4][16], ptrdiff_t VAR_2)\n{", "vp8_idct_dc_add_c(VAR_0+ 0, VAR_1[0], VAR_2);", "vp8_idct_dc_add_c(VAR_0+ 4, VAR_1[1], VAR_2);", "vp8_idct_dc_add_c(VAR_0+ 8, VAR_1[2], VAR_2);", "vp8_idct_dc_add_c(VAR_0+12, VAR_1[3], VAR_2);", "}" ]
[ 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ] ]
21,865
static void rtl8139_io_writeb(void *opaque, uint8_t addr, uint32_t val) { RTL8139State *s = opaque; switch (addr) { case MAC0 ... MAC0+5: s->phys[addr - MAC0] = val; qemu_format_nic_info_str(qemu_get_queue(s->nic), s->phys); break; case MAC0+6 ... MAC0+7: /* reserved */ break; case MAR0 ... MAR0+7: s->mult[addr - MAR0] = val; break; case ChipCmd: rtl8139_ChipCmd_write(s, val); break; case Cfg9346: rtl8139_Cfg9346_write(s, val); break; case TxConfig: /* windows driver sometimes writes using byte-lenth call */ rtl8139_TxConfig_writeb(s, val); break; case Config0: rtl8139_Config0_write(s, val); break; case Config1: rtl8139_Config1_write(s, val); break; case Config3: rtl8139_Config3_write(s, val); break; case Config4: rtl8139_Config4_write(s, val); break; case Config5: rtl8139_Config5_write(s, val); break; case MediaStatus: /* ignore */ DPRINTF("not implemented write(b) to MediaStatus val=0x%02x\n", val); break; case HltClk: DPRINTF("HltClk write val=0x%08x\n", val); if (val == 'R') { s->clock_enabled = 1; } else if (val == 'H') { s->clock_enabled = 0; } break; case TxThresh: DPRINTF("C+ TxThresh write(b) val=0x%02x\n", val); s->TxThresh = val; break; case TxPoll: DPRINTF("C+ TxPoll write(b) val=0x%02x\n", val); if (val & (1 << 7)) { DPRINTF("C+ TxPoll high priority transmission (not " "implemented)\n"); //rtl8139_cplus_transmit(s); } if (val & (1 << 6)) { DPRINTF("C+ TxPoll normal priority transmission\n"); rtl8139_cplus_transmit(s); } break; default: DPRINTF("not implemented write(b) addr=0x%x val=0x%02x\n", addr, val); break; } }
false
qemu
90d131fb6504ed12a37dc8433375cc683c30e9da
static void rtl8139_io_writeb(void *opaque, uint8_t addr, uint32_t val) { RTL8139State *s = opaque; switch (addr) { case MAC0 ... MAC0+5: s->phys[addr - MAC0] = val; qemu_format_nic_info_str(qemu_get_queue(s->nic), s->phys); break; case MAC0+6 ... MAC0+7: break; case MAR0 ... MAR0+7: s->mult[addr - MAR0] = val; break; case ChipCmd: rtl8139_ChipCmd_write(s, val); break; case Cfg9346: rtl8139_Cfg9346_write(s, val); break; case TxConfig: rtl8139_TxConfig_writeb(s, val); break; case Config0: rtl8139_Config0_write(s, val); break; case Config1: rtl8139_Config1_write(s, val); break; case Config3: rtl8139_Config3_write(s, val); break; case Config4: rtl8139_Config4_write(s, val); break; case Config5: rtl8139_Config5_write(s, val); break; case MediaStatus: DPRINTF("not implemented write(b) to MediaStatus val=0x%02x\n", val); break; case HltClk: DPRINTF("HltClk write val=0x%08x\n", val); if (val == 'R') { s->clock_enabled = 1; } else if (val == 'H') { s->clock_enabled = 0; } break; case TxThresh: DPRINTF("C+ TxThresh write(b) val=0x%02x\n", val); s->TxThresh = val; break; case TxPoll: DPRINTF("C+ TxPoll write(b) val=0x%02x\n", val); if (val & (1 << 7)) { DPRINTF("C+ TxPoll high priority transmission (not " "implemented)\n"); } if (val & (1 << 6)) { DPRINTF("C+ TxPoll normal priority transmission\n"); rtl8139_cplus_transmit(s); } break; default: DPRINTF("not implemented write(b) addr=0x%x val=0x%02x\n", addr, val); break; } }
{ "code": [], "line_no": [] }
static void FUNC_0(void *VAR_0, uint8_t VAR_1, uint32_t VAR_2) { RTL8139State *s = VAR_0; switch (VAR_1) { case MAC0 ... MAC0+5: s->phys[VAR_1 - MAC0] = VAR_2; qemu_format_nic_info_str(qemu_get_queue(s->nic), s->phys); break; case MAC0+6 ... MAC0+7: break; case MAR0 ... MAR0+7: s->mult[VAR_1 - MAR0] = VAR_2; break; case ChipCmd: rtl8139_ChipCmd_write(s, VAR_2); break; case Cfg9346: rtl8139_Cfg9346_write(s, VAR_2); break; case TxConfig: rtl8139_TxConfig_writeb(s, VAR_2); break; case Config0: rtl8139_Config0_write(s, VAR_2); break; case Config1: rtl8139_Config1_write(s, VAR_2); break; case Config3: rtl8139_Config3_write(s, VAR_2); break; case Config4: rtl8139_Config4_write(s, VAR_2); break; case Config5: rtl8139_Config5_write(s, VAR_2); break; case MediaStatus: DPRINTF("not implemented write(b) to MediaStatus VAR_2=0x%02x\n", VAR_2); break; case HltClk: DPRINTF("HltClk write VAR_2=0x%08x\n", VAR_2); if (VAR_2 == 'R') { s->clock_enabled = 1; } else if (VAR_2 == 'H') { s->clock_enabled = 0; } break; case TxThresh: DPRINTF("C+ TxThresh write(b) VAR_2=0x%02x\n", VAR_2); s->TxThresh = VAR_2; break; case TxPoll: DPRINTF("C+ TxPoll write(b) VAR_2=0x%02x\n", VAR_2); if (VAR_2 & (1 << 7)) { DPRINTF("C+ TxPoll high priority transmission (not " "implemented)\n"); } if (VAR_2 & (1 << 6)) { DPRINTF("C+ TxPoll normal priority transmission\n"); rtl8139_cplus_transmit(s); } break; default: DPRINTF("not implemented write(b) VAR_1=0x%x VAR_2=0x%02x\n", VAR_1, VAR_2); break; } }
[ "static void FUNC_0(void *VAR_0, uint8_t VAR_1, uint32_t VAR_2)\n{", "RTL8139State *s = VAR_0;", "switch (VAR_1)\n{", "case MAC0 ... MAC0+5:\ns->phys[VAR_1 - MAC0] = VAR_2;", "qemu_format_nic_info_str(qemu_get_queue(s->nic), s->phys);", "break;", "case MAC0+6 ... MAC0+7:\nbreak;", "case MAR0 ... MAR0+7:\ns->mult[VAR_1 - MAR0] = VAR_2;", "break;", "case ChipCmd:\nrtl8139_ChipCmd_write(s, VAR_2);", "break;", "case Cfg9346:\nrtl8139_Cfg9346_write(s, VAR_2);", "break;", "case TxConfig:\nrtl8139_TxConfig_writeb(s, VAR_2);", "break;", "case Config0:\nrtl8139_Config0_write(s, VAR_2);", "break;", "case Config1:\nrtl8139_Config1_write(s, VAR_2);", "break;", "case Config3:\nrtl8139_Config3_write(s, VAR_2);", "break;", "case Config4:\nrtl8139_Config4_write(s, VAR_2);", "break;", "case Config5:\nrtl8139_Config5_write(s, VAR_2);", "break;", "case MediaStatus:\nDPRINTF(\"not implemented write(b) to MediaStatus VAR_2=0x%02x\\n\",\nVAR_2);", "break;", "case HltClk:\nDPRINTF(\"HltClk write VAR_2=0x%08x\\n\", VAR_2);", "if (VAR_2 == 'R')\n{", "s->clock_enabled = 1;", "}", "else if (VAR_2 == 'H')\n{", "s->clock_enabled = 0;", "}", "break;", "case TxThresh:\nDPRINTF(\"C+ TxThresh write(b) VAR_2=0x%02x\\n\", VAR_2);", "s->TxThresh = VAR_2;", "break;", "case TxPoll:\nDPRINTF(\"C+ TxPoll write(b) VAR_2=0x%02x\\n\", VAR_2);", "if (VAR_2 & (1 << 7))\n{", "DPRINTF(\"C+ TxPoll high priority transmission (not \"\n\"implemented)\\n\");", "}", "if (VAR_2 & (1 << 6))\n{", "DPRINTF(\"C+ TxPoll normal priority transmission\\n\");", "rtl8139_cplus_transmit(s);", "}", "break;", "default:\nDPRINTF(\"not implemented write(b) VAR_1=0x%x VAR_2=0x%02x\\n\", VAR_1,\nVAR_2);", "break;", "}", "}" ]
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21,866
static void test_validate_fail_union(TestInputVisitorData *data, const void *unused) { UserDefUnion *tmp = NULL; Error *err = NULL; Visitor *v; v = validate_test_init(data, "{ 'type': 'b', 'data' : { 'integer': 42 } }"); visit_type_UserDefUnion(v, &tmp, NULL, &err); g_assert(err); qapi_free_UserDefUnion(tmp); }
false
qemu
805017b7791200f1b72deef17dc98fd272b941eb
static void test_validate_fail_union(TestInputVisitorData *data, const void *unused) { UserDefUnion *tmp = NULL; Error *err = NULL; Visitor *v; v = validate_test_init(data, "{ 'type': 'b', 'data' : { 'integer': 42 } }"); visit_type_UserDefUnion(v, &tmp, NULL, &err); g_assert(err); qapi_free_UserDefUnion(tmp); }
{ "code": [], "line_no": [] }
static void FUNC_0(TestInputVisitorData *VAR_0, const void *VAR_1) { UserDefUnion *tmp = NULL; Error *err = NULL; Visitor *v; v = validate_test_init(VAR_0, "{ 'type': 'b', 'VAR_0' : { 'integer': 42 } }"); visit_type_UserDefUnion(v, &tmp, NULL, &err); g_assert(err); qapi_free_UserDefUnion(tmp); }
[ "static void FUNC_0(TestInputVisitorData *VAR_0,\nconst void *VAR_1)\n{", "UserDefUnion *tmp = NULL;", "Error *err = NULL;", "Visitor *v;", "v = validate_test_init(VAR_0, \"{ 'type': 'b', 'VAR_0' : { 'integer': 42 } }\");", "visit_type_UserDefUnion(v, &tmp, NULL, &err);", "g_assert(err);", "qapi_free_UserDefUnion(tmp);", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 9 ], [ 11 ], [ 15 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ] ]
21,867
static void nabm_writew (void *opaque, uint32_t addr, uint32_t val) { PCIAC97LinkState *d = opaque; AC97LinkState *s = &d->ac97; AC97BusMasterRegs *r = NULL; uint32_t index = addr - s->base[1]; switch (index) { case PI_SR: case PO_SR: case MC_SR: r = &s->bm_regs[GET_BM (index)]; r->sr |= val & ~(SR_RO_MASK | SR_WCLEAR_MASK); update_sr (s, r, r->sr & ~(val & SR_WCLEAR_MASK)); dolog ("SR[%d] <- %#x (sr %#x)\n", GET_BM (index), val, r->sr); break; default: dolog ("U nabm writew %#x <- %#x\n", addr, val); break; } }
false
qemu
10ee2aaa417d8d8978cdb2bbed55ebb152df5f6b
static void nabm_writew (void *opaque, uint32_t addr, uint32_t val) { PCIAC97LinkState *d = opaque; AC97LinkState *s = &d->ac97; AC97BusMasterRegs *r = NULL; uint32_t index = addr - s->base[1]; switch (index) { case PI_SR: case PO_SR: case MC_SR: r = &s->bm_regs[GET_BM (index)]; r->sr |= val & ~(SR_RO_MASK | SR_WCLEAR_MASK); update_sr (s, r, r->sr & ~(val & SR_WCLEAR_MASK)); dolog ("SR[%d] <- %#x (sr %#x)\n", GET_BM (index), val, r->sr); break; default: dolog ("U nabm writew %#x <- %#x\n", addr, val); break; } }
{ "code": [], "line_no": [] }
static void FUNC_0 (void *VAR_0, uint32_t VAR_1, uint32_t VAR_2) { PCIAC97LinkState *d = VAR_0; AC97LinkState *s = &d->ac97; AC97BusMasterRegs *r = NULL; uint32_t index = VAR_1 - s->base[1]; switch (index) { case PI_SR: case PO_SR: case MC_SR: r = &s->bm_regs[GET_BM (index)]; r->sr |= VAR_2 & ~(SR_RO_MASK | SR_WCLEAR_MASK); update_sr (s, r, r->sr & ~(VAR_2 & SR_WCLEAR_MASK)); dolog ("SR[%d] <- %#x (sr %#x)\n", GET_BM (index), VAR_2, r->sr); break; default: dolog ("U nabm writew %#x <- %#x\n", VAR_1, VAR_2); break; } }
[ "static void FUNC_0 (void *VAR_0, uint32_t VAR_1, uint32_t VAR_2)\n{", "PCIAC97LinkState *d = VAR_0;", "AC97LinkState *s = &d->ac97;", "AC97BusMasterRegs *r = NULL;", "uint32_t index = VAR_1 - s->base[1];", "switch (index) {", "case PI_SR:\ncase PO_SR:\ncase MC_SR:\nr = &s->bm_regs[GET_BM (index)];", "r->sr |= VAR_2 & ~(SR_RO_MASK | SR_WCLEAR_MASK);", "update_sr (s, r, r->sr & ~(VAR_2 & SR_WCLEAR_MASK));", "dolog (\"SR[%d] <- %#x (sr %#x)\\n\", GET_BM (index), VAR_2, r->sr);", "break;", "default:\ndolog (\"U nabm writew %#x <- %#x\\n\", VAR_1, VAR_2);", "break;", "}", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ], [ 15, 17, 19, 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31, 33 ], [ 35 ], [ 37 ], [ 39 ] ]
21,868
static void musicpal_misc_write(void *opaque, target_phys_addr_t offset, uint64_t value, unsigned size) { }
false
qemu
a8170e5e97ad17ca169c64ba87ae2f53850dab4c
static void musicpal_misc_write(void *opaque, target_phys_addr_t offset, uint64_t value, unsigned size) { }
{ "code": [], "line_no": [] }
static void FUNC_0(void *VAR_0, target_phys_addr_t VAR_1, uint64_t VAR_2, unsigned VAR_3) { }
[ "static void FUNC_0(void *VAR_0, target_phys_addr_t VAR_1,\nuint64_t VAR_2, unsigned VAR_3)\n{", "}" ]
[ 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ] ]
21,869
void HELPER(ucf64_cmpd)(float64 a, float64 b, uint32_t c, CPUUniCore32State *env) { int flag; flag = float64_compare_quiet(a, b, &env->ucf64.fp_status); env->CF = 0; switch (c & 0x7) { case 0: /* F */ break; case 1: /* UN */ if (flag == 2) { env->CF = 1; } break; case 2: /* EQ */ if (flag == 0) { env->CF = 1; } break; case 3: /* UEQ */ if ((flag == 0) || (flag == 2)) { env->CF = 1; } break; case 4: /* OLT */ if (flag == -1) { env->CF = 1; } break; case 5: /* ULT */ if ((flag == -1) || (flag == 2)) { env->CF = 1; } break; case 6: /* OLE */ if ((flag == -1) || (flag == 0)) { env->CF = 1; } break; case 7: /* ULE */ if (flag != 1) { env->CF = 1; } break; } env->ucf64.xregs[UC32_UCF64_FPSCR] = (env->CF << 29) | (env->ucf64.xregs[UC32_UCF64_FPSCR] & 0x0fffffff); }
false
qemu
e8ede0a8bb5298a6979bcf7ed84ef64a64a4e3fe
void HELPER(ucf64_cmpd)(float64 a, float64 b, uint32_t c, CPUUniCore32State *env) { int flag; flag = float64_compare_quiet(a, b, &env->ucf64.fp_status); env->CF = 0; switch (c & 0x7) { case 0: break; case 1: if (flag == 2) { env->CF = 1; } break; case 2: if (flag == 0) { env->CF = 1; } break; case 3: if ((flag == 0) || (flag == 2)) { env->CF = 1; } break; case 4: if (flag == -1) { env->CF = 1; } break; case 5: if ((flag == -1) || (flag == 2)) { env->CF = 1; } break; case 6: if ((flag == -1) || (flag == 0)) { env->CF = 1; } break; case 7: if (flag != 1) { env->CF = 1; } break; } env->ucf64.xregs[UC32_UCF64_FPSCR] = (env->CF << 29) | (env->ucf64.xregs[UC32_UCF64_FPSCR] & 0x0fffffff); }
{ "code": [], "line_no": [] }
void FUNC_0(ucf64_cmpd)(float64 a, float64 b, uint32_t c, CPUUniCore32State *env) { int VAR_0; VAR_0 = float64_compare_quiet(a, b, &env->ucf64.fp_status); env->CF = 0; switch (c & 0x7) { case 0: break; case 1: if (VAR_0 == 2) { env->CF = 1; } break; case 2: if (VAR_0 == 0) { env->CF = 1; } break; case 3: if ((VAR_0 == 0) || (VAR_0 == 2)) { env->CF = 1; } break; case 4: if (VAR_0 == -1) { env->CF = 1; } break; case 5: if ((VAR_0 == -1) || (VAR_0 == 2)) { env->CF = 1; } break; case 6: if ((VAR_0 == -1) || (VAR_0 == 0)) { env->CF = 1; } break; case 7: if (VAR_0 != 1) { env->CF = 1; } break; } env->ucf64.xregs[UC32_UCF64_FPSCR] = (env->CF << 29) | (env->ucf64.xregs[UC32_UCF64_FPSCR] & 0x0fffffff); }
[ "void FUNC_0(ucf64_cmpd)(float64 a, float64 b, uint32_t c, CPUUniCore32State *env)\n{", "int VAR_0;", "VAR_0 = float64_compare_quiet(a, b, &env->ucf64.fp_status);", "env->CF = 0;", "switch (c & 0x7) {", "case 0:\nbreak;", "case 1:\nif (VAR_0 == 2) {", "env->CF = 1;", "}", "break;", "case 2:\nif (VAR_0 == 0) {", "env->CF = 1;", "}", "break;", "case 3:\nif ((VAR_0 == 0) || (VAR_0 == 2)) {", "env->CF = 1;", "}", "break;", "case 4:\nif (VAR_0 == -1) {", "env->CF = 1;", "}", "break;", "case 5:\nif ((VAR_0 == -1) || (VAR_0 == 2)) {", "env->CF = 1;", "}", "break;", "case 6:\nif ((VAR_0 == -1) || (VAR_0 == 0)) {", "env->CF = 1;", "}", "break;", "case 7:\nif (VAR_0 != 1) {", "env->CF = 1;", "}", "break;", "}", "env->ucf64.xregs[UC32_UCF64_FPSCR] = (env->CF << 29)\n| (env->ucf64.xregs[UC32_UCF64_FPSCR] & 0x0fffffff);", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13, 15 ], [ 17, 19 ], [ 21 ], [ 23 ], [ 25 ], [ 27, 29 ], [ 31 ], [ 33 ], [ 35 ], [ 37, 39 ], [ 41 ], [ 43 ], [ 45 ], [ 47, 49 ], [ 51 ], [ 53 ], [ 55 ], [ 57, 59 ], [ 61 ], [ 63 ], [ 65 ], [ 67, 69 ], [ 71 ], [ 73 ], [ 75 ], [ 77, 79 ], [ 81 ], [ 83 ], [ 85 ], [ 87 ], [ 89, 91 ], [ 93 ] ]
21,870
static void acpi_align_size(GArray *blob, unsigned align) { /* Align size to multiple of given size. This reduces the chance * we need to change size in the future (breaking cross version migration). */ g_array_set_size(blob, (ROUND_UP(acpi_data_len(blob), align) + g_array_get_element_size(blob) - 1) / g_array_get_element_size(blob)); }
false
qemu
134d42d614768b2803e551621f6654dab1fdc2d2
static void acpi_align_size(GArray *blob, unsigned align) { g_array_set_size(blob, (ROUND_UP(acpi_data_len(blob), align) + g_array_get_element_size(blob) - 1) / g_array_get_element_size(blob)); }
{ "code": [], "line_no": [] }
static void FUNC_0(GArray *VAR_0, unsigned VAR_1) { g_array_set_size(VAR_0, (ROUND_UP(acpi_data_len(VAR_0), VAR_1) + g_array_get_element_size(VAR_0) - 1) / g_array_get_element_size(VAR_0)); }
[ "static void FUNC_0(GArray *VAR_0, unsigned VAR_1)\n{", "g_array_set_size(VAR_0, (ROUND_UP(acpi_data_len(VAR_0), VAR_1) +\ng_array_get_element_size(VAR_0) - 1) /\ng_array_get_element_size(VAR_0));", "}" ]
[ 0, 0, 0 ]
[ [ 1, 3 ], [ 11, 13, 15 ], [ 17 ] ]
21,872
int fd_start_outgoing_migration(MigrationState *s, const char *fdname) { s->fd = monitor_get_fd(s->mon, fdname); if (s->fd == -1) { DPRINTF("fd_migration: invalid file descriptor identifier\n"); goto err_after_get_fd; } if (fcntl(s->fd, F_SETFL, O_NONBLOCK) == -1) { DPRINTF("Unable to set nonblocking mode on file descriptor\n"); goto err_after_open; } s->get_error = fd_errno; s->write = fd_write; s->close = fd_close; migrate_fd_connect(s); return 0; err_after_open: close(s->fd); err_after_get_fd: return -1; }
false
qemu
e1c37d0e94048502f9874e6356ce7136d4b05bdb
int fd_start_outgoing_migration(MigrationState *s, const char *fdname) { s->fd = monitor_get_fd(s->mon, fdname); if (s->fd == -1) { DPRINTF("fd_migration: invalid file descriptor identifier\n"); goto err_after_get_fd; } if (fcntl(s->fd, F_SETFL, O_NONBLOCK) == -1) { DPRINTF("Unable to set nonblocking mode on file descriptor\n"); goto err_after_open; } s->get_error = fd_errno; s->write = fd_write; s->close = fd_close; migrate_fd_connect(s); return 0; err_after_open: close(s->fd); err_after_get_fd: return -1; }
{ "code": [], "line_no": [] }
int FUNC_0(MigrationState *VAR_0, const char *VAR_1) { VAR_0->fd = monitor_get_fd(VAR_0->mon, VAR_1); if (VAR_0->fd == -1) { DPRINTF("fd_migration: invalid file descriptor identifier\n"); goto err_after_get_fd; } if (fcntl(VAR_0->fd, F_SETFL, O_NONBLOCK) == -1) { DPRINTF("Unable to set nonblocking mode on file descriptor\n"); goto err_after_open; } VAR_0->get_error = fd_errno; VAR_0->write = fd_write; VAR_0->close = fd_close; migrate_fd_connect(VAR_0); return 0; err_after_open: close(VAR_0->fd); err_after_get_fd: return -1; }
[ "int FUNC_0(MigrationState *VAR_0, const char *VAR_1)\n{", "VAR_0->fd = monitor_get_fd(VAR_0->mon, VAR_1);", "if (VAR_0->fd == -1) {", "DPRINTF(\"fd_migration: invalid file descriptor identifier\\n\");", "goto err_after_get_fd;", "}", "if (fcntl(VAR_0->fd, F_SETFL, O_NONBLOCK) == -1) {", "DPRINTF(\"Unable to set nonblocking mode on file descriptor\\n\");", "goto err_after_open;", "}", "VAR_0->get_error = fd_errno;", "VAR_0->write = fd_write;", "VAR_0->close = fd_close;", "migrate_fd_connect(VAR_0);", "return 0;", "err_after_open:\nclose(VAR_0->fd);", "err_after_get_fd:\nreturn -1;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 27 ], [ 29 ], [ 31 ], [ 35 ], [ 37 ], [ 41, 43 ], [ 45, 47 ], [ 49 ] ]
21,873
int msmpeg4_decode_picture_header(MpegEncContext * s) { int code; #if 0 { int i; for(i=0; i<s->gb.size*8; i++) printf("%d", get_bits1(&s->gb)); // get_bits1(&s->gb); printf("END\n"); return -1; } #endif if(s->msmpeg4_version==1){ int start_code, num; start_code = (get_bits(&s->gb, 16)<<16) | get_bits(&s->gb, 16); if(start_code!=0x00000100){ fprintf(stderr, "invalid startcode\n"); return -1; } num= get_bits(&s->gb, 5); // frame number */ } s->pict_type = get_bits(&s->gb, 2) + 1; if (s->pict_type != I_TYPE && s->pict_type != P_TYPE){ fprintf(stderr, "invalid picture type\n"); return -1; } #if 0 { static int had_i=0; if(s->pict_type == I_TYPE) had_i=1; if(!had_i) return -1; } #endif s->qscale = get_bits(&s->gb, 5); if (s->pict_type == I_TYPE) { code = get_bits(&s->gb, 5); if(s->msmpeg4_version==1){ if(code==0 || code>s->mb_height){ fprintf(stderr, "invalid slice height %d\n", code); return -1; } s->slice_height = code; }else{ /* 0x17: one slice, 0x18: two slices, ... */ if (code < 0x17){ fprintf(stderr, "error, slice code was %X\n", code); return -1; } s->slice_height = s->mb_height / (code - 0x16); } switch(s->msmpeg4_version){ case 1: case 2: s->rl_chroma_table_index = 2; s->rl_table_index = 2; s->dc_table_index = 0; //not used break; case 3: s->rl_chroma_table_index = decode012(&s->gb); s->rl_table_index = decode012(&s->gb); s->dc_table_index = get_bits1(&s->gb); break; case 4: msmpeg4_decode_ext_header(s, (2+5+5+17+7)/8); if(s->bit_rate > MBAC_BITRATE) s->per_mb_rl_table= get_bits1(&s->gb); else s->per_mb_rl_table= 0; if(!s->per_mb_rl_table){ s->rl_chroma_table_index = decode012(&s->gb); s->rl_table_index = decode012(&s->gb); } s->dc_table_index = get_bits1(&s->gb); s->inter_intra_pred= 0; break; } s->no_rounding = 1; /* printf("qscale:%d rlc:%d rl:%d dc:%d mbrl:%d slice:%d \n", s->qscale, s->rl_chroma_table_index, s->rl_table_index, s->dc_table_index, s->per_mb_rl_table, s->slice_height);*/ } else { switch(s->msmpeg4_version){ case 1: case 2: if(s->msmpeg4_version==1) s->use_skip_mb_code = 1; else s->use_skip_mb_code = get_bits1(&s->gb); s->rl_table_index = 2; s->rl_chroma_table_index = s->rl_table_index; s->dc_table_index = 0; //not used s->mv_table_index = 0; break; case 3: s->use_skip_mb_code = get_bits1(&s->gb); s->rl_table_index = decode012(&s->gb); s->rl_chroma_table_index = s->rl_table_index; s->dc_table_index = get_bits1(&s->gb); s->mv_table_index = get_bits1(&s->gb); break; case 4: s->use_skip_mb_code = get_bits1(&s->gb); if(s->bit_rate > MBAC_BITRATE) s->per_mb_rl_table= get_bits1(&s->gb); else s->per_mb_rl_table= 0; if(!s->per_mb_rl_table){ s->rl_table_index = decode012(&s->gb); s->rl_chroma_table_index = s->rl_table_index; } s->dc_table_index = get_bits1(&s->gb); s->mv_table_index = get_bits1(&s->gb); s->inter_intra_pred= (s->width*s->height < 320*240 && s->bit_rate<=II_BITRATE); break; } /* printf("skip:%d rl:%d rlc:%d dc:%d mv:%d mbrl:%d qp:%d \n", s->use_skip_mb_code, s->rl_table_index, s->rl_chroma_table_index, s->dc_table_index, s->mv_table_index, s->per_mb_rl_table, s->qscale);*/ if(s->flipflop_rounding){ s->no_rounding ^= 1; }else{ s->no_rounding = 0; } } //printf("%d %d %d %d %d\n", s->pict_type, s->bit_rate, s->inter_intra_pred, s->width, s->height); s->esc3_level_length= 0; s->esc3_run_length= 0; #ifdef DEBUG printf("*****frame %d:\n", frame_count++); #endif return 0; }
false
FFmpeg
68f593b48433842f3407586679fe07f3e5199ab9
int msmpeg4_decode_picture_header(MpegEncContext * s) { int code; #if 0 { int i; for(i=0; i<s->gb.size*8; i++) printf("%d", get_bits1(&s->gb)); printf("END\n"); return -1; } #endif if(s->msmpeg4_version==1){ int start_code, num; start_code = (get_bits(&s->gb, 16)<<16) | get_bits(&s->gb, 16); if(start_code!=0x00000100){ fprintf(stderr, "invalid startcode\n"); return -1; } num= get_bits(&s->gb, 5); } s->pict_type = get_bits(&s->gb, 2) + 1; if (s->pict_type != I_TYPE && s->pict_type != P_TYPE){ fprintf(stderr, "invalid picture type\n"); return -1; } #if 0 { static int had_i=0; if(s->pict_type == I_TYPE) had_i=1; if(!had_i) return -1; } #endif s->qscale = get_bits(&s->gb, 5); if (s->pict_type == I_TYPE) { code = get_bits(&s->gb, 5); if(s->msmpeg4_version==1){ if(code==0 || code>s->mb_height){ fprintf(stderr, "invalid slice height %d\n", code); return -1; } s->slice_height = code; }else{ if (code < 0x17){ fprintf(stderr, "error, slice code was %X\n", code); return -1; } s->slice_height = s->mb_height / (code - 0x16); } switch(s->msmpeg4_version){ case 1: case 2: s->rl_chroma_table_index = 2; s->rl_table_index = 2; s->dc_table_index = 0; break; case 3: s->rl_chroma_table_index = decode012(&s->gb); s->rl_table_index = decode012(&s->gb); s->dc_table_index = get_bits1(&s->gb); break; case 4: msmpeg4_decode_ext_header(s, (2+5+5+17+7)/8); if(s->bit_rate > MBAC_BITRATE) s->per_mb_rl_table= get_bits1(&s->gb); else s->per_mb_rl_table= 0; if(!s->per_mb_rl_table){ s->rl_chroma_table_index = decode012(&s->gb); s->rl_table_index = decode012(&s->gb); } s->dc_table_index = get_bits1(&s->gb); s->inter_intra_pred= 0; break; } s->no_rounding = 1; } else { switch(s->msmpeg4_version){ case 1: case 2: if(s->msmpeg4_version==1) s->use_skip_mb_code = 1; else s->use_skip_mb_code = get_bits1(&s->gb); s->rl_table_index = 2; s->rl_chroma_table_index = s->rl_table_index; s->dc_table_index = 0; s->mv_table_index = 0; break; case 3: s->use_skip_mb_code = get_bits1(&s->gb); s->rl_table_index = decode012(&s->gb); s->rl_chroma_table_index = s->rl_table_index; s->dc_table_index = get_bits1(&s->gb); s->mv_table_index = get_bits1(&s->gb); break; case 4: s->use_skip_mb_code = get_bits1(&s->gb); if(s->bit_rate > MBAC_BITRATE) s->per_mb_rl_table= get_bits1(&s->gb); else s->per_mb_rl_table= 0; if(!s->per_mb_rl_table){ s->rl_table_index = decode012(&s->gb); s->rl_chroma_table_index = s->rl_table_index; } s->dc_table_index = get_bits1(&s->gb); s->mv_table_index = get_bits1(&s->gb); s->inter_intra_pred= (s->width*s->height < 320*240 && s->bit_rate<=II_BITRATE); break; } if(s->flipflop_rounding){ s->no_rounding ^= 1; }else{ s->no_rounding = 0; } } s->esc3_level_length= 0; s->esc3_run_length= 0; #ifdef DEBUG printf("*****frame %d:\n", frame_count++); #endif return 0; }
{ "code": [], "line_no": [] }
int FUNC_0(MpegEncContext * VAR_0) { int VAR_1; #if 0 { int i; for(i=0; i<VAR_0->gb.size*8; i++) printf("%d", get_bits1(&VAR_0->gb)); printf("END\n"); return -1; } #endif if(VAR_0->msmpeg4_version==1){ int VAR_2, VAR_3; VAR_2 = (get_bits(&VAR_0->gb, 16)<<16) | get_bits(&VAR_0->gb, 16); if(VAR_2!=0x00000100){ fprintf(stderr, "invalid startcode\n"); return -1; } VAR_3= get_bits(&VAR_0->gb, 5); } VAR_0->pict_type = get_bits(&VAR_0->gb, 2) + 1; if (VAR_0->pict_type != I_TYPE && VAR_0->pict_type != P_TYPE){ fprintf(stderr, "invalid picture type\n"); return -1; } #if 0 { static int had_i=0; if(VAR_0->pict_type == I_TYPE) had_i=1; if(!had_i) return -1; } #endif VAR_0->qscale = get_bits(&VAR_0->gb, 5); if (VAR_0->pict_type == I_TYPE) { VAR_1 = get_bits(&VAR_0->gb, 5); if(VAR_0->msmpeg4_version==1){ if(VAR_1==0 || VAR_1>VAR_0->mb_height){ fprintf(stderr, "invalid slice height %d\n", VAR_1); return -1; } VAR_0->slice_height = VAR_1; }else{ if (VAR_1 < 0x17){ fprintf(stderr, "error, slice VAR_1 was %X\n", VAR_1); return -1; } VAR_0->slice_height = VAR_0->mb_height / (VAR_1 - 0x16); } switch(VAR_0->msmpeg4_version){ case 1: case 2: VAR_0->rl_chroma_table_index = 2; VAR_0->rl_table_index = 2; VAR_0->dc_table_index = 0; break; case 3: VAR_0->rl_chroma_table_index = decode012(&VAR_0->gb); VAR_0->rl_table_index = decode012(&VAR_0->gb); VAR_0->dc_table_index = get_bits1(&VAR_0->gb); break; case 4: msmpeg4_decode_ext_header(VAR_0, (2+5+5+17+7)/8); if(VAR_0->bit_rate > MBAC_BITRATE) VAR_0->per_mb_rl_table= get_bits1(&VAR_0->gb); else VAR_0->per_mb_rl_table= 0; if(!VAR_0->per_mb_rl_table){ VAR_0->rl_chroma_table_index = decode012(&VAR_0->gb); VAR_0->rl_table_index = decode012(&VAR_0->gb); } VAR_0->dc_table_index = get_bits1(&VAR_0->gb); VAR_0->inter_intra_pred= 0; break; } VAR_0->no_rounding = 1; } else { switch(VAR_0->msmpeg4_version){ case 1: case 2: if(VAR_0->msmpeg4_version==1) VAR_0->use_skip_mb_code = 1; else VAR_0->use_skip_mb_code = get_bits1(&VAR_0->gb); VAR_0->rl_table_index = 2; VAR_0->rl_chroma_table_index = VAR_0->rl_table_index; VAR_0->dc_table_index = 0; VAR_0->mv_table_index = 0; break; case 3: VAR_0->use_skip_mb_code = get_bits1(&VAR_0->gb); VAR_0->rl_table_index = decode012(&VAR_0->gb); VAR_0->rl_chroma_table_index = VAR_0->rl_table_index; VAR_0->dc_table_index = get_bits1(&VAR_0->gb); VAR_0->mv_table_index = get_bits1(&VAR_0->gb); break; case 4: VAR_0->use_skip_mb_code = get_bits1(&VAR_0->gb); if(VAR_0->bit_rate > MBAC_BITRATE) VAR_0->per_mb_rl_table= get_bits1(&VAR_0->gb); else VAR_0->per_mb_rl_table= 0; if(!VAR_0->per_mb_rl_table){ VAR_0->rl_table_index = decode012(&VAR_0->gb); VAR_0->rl_chroma_table_index = VAR_0->rl_table_index; } VAR_0->dc_table_index = get_bits1(&VAR_0->gb); VAR_0->mv_table_index = get_bits1(&VAR_0->gb); VAR_0->inter_intra_pred= (VAR_0->width*VAR_0->height < 320*240 && VAR_0->bit_rate<=II_BITRATE); break; } if(VAR_0->flipflop_rounding){ VAR_0->no_rounding ^= 1; }else{ VAR_0->no_rounding = 0; } } VAR_0->esc3_level_length= 0; VAR_0->esc3_run_length= 0; #ifdef DEBUG printf("*****frame %d:\n", frame_count++); #endif return 0; }
[ "int FUNC_0(MpegEncContext * VAR_0)\n{", "int VAR_1;", "#if 0\n{", "int i;", "for(i=0; i<VAR_0->gb.size*8; i++)", "printf(\"%d\", get_bits1(&VAR_0->gb));", "printf(\"END\\n\");", "return -1;", "}", "#endif\nif(VAR_0->msmpeg4_version==1){", "int VAR_2, VAR_3;", "VAR_2 = (get_bits(&VAR_0->gb, 16)<<16) | get_bits(&VAR_0->gb, 16);", "if(VAR_2!=0x00000100){", "fprintf(stderr, \"invalid startcode\\n\");", "return -1;", "}", "VAR_3= get_bits(&VAR_0->gb, 5);", "}", "VAR_0->pict_type = get_bits(&VAR_0->gb, 2) + 1;", "if (VAR_0->pict_type != I_TYPE &&\nVAR_0->pict_type != P_TYPE){", "fprintf(stderr, \"invalid picture type\\n\");", "return -1;", "}", "#if 0\n{", "static int had_i=0;", "if(VAR_0->pict_type == I_TYPE) had_i=1;", "if(!had_i) return -1;", "}", "#endif\nVAR_0->qscale = get_bits(&VAR_0->gb, 5);", "if (VAR_0->pict_type == I_TYPE) {", "VAR_1 = get_bits(&VAR_0->gb, 5);", "if(VAR_0->msmpeg4_version==1){", "if(VAR_1==0 || VAR_1>VAR_0->mb_height){", "fprintf(stderr, \"invalid slice height %d\\n\", VAR_1);", "return -1;", "}", "VAR_0->slice_height = VAR_1;", "}else{", "if (VAR_1 < 0x17){", "fprintf(stderr, \"error, slice VAR_1 was %X\\n\", VAR_1);", "return -1;", "}", "VAR_0->slice_height = VAR_0->mb_height / (VAR_1 - 0x16);", "}", "switch(VAR_0->msmpeg4_version){", "case 1:\ncase 2:\nVAR_0->rl_chroma_table_index = 2;", "VAR_0->rl_table_index = 2;", "VAR_0->dc_table_index = 0;", "break;", "case 3:\nVAR_0->rl_chroma_table_index = decode012(&VAR_0->gb);", "VAR_0->rl_table_index = decode012(&VAR_0->gb);", "VAR_0->dc_table_index = get_bits1(&VAR_0->gb);", "break;", "case 4:\nmsmpeg4_decode_ext_header(VAR_0, (2+5+5+17+7)/8);", "if(VAR_0->bit_rate > MBAC_BITRATE) VAR_0->per_mb_rl_table= get_bits1(&VAR_0->gb);", "else VAR_0->per_mb_rl_table= 0;", "if(!VAR_0->per_mb_rl_table){", "VAR_0->rl_chroma_table_index = decode012(&VAR_0->gb);", "VAR_0->rl_table_index = decode012(&VAR_0->gb);", "}", "VAR_0->dc_table_index = get_bits1(&VAR_0->gb);", "VAR_0->inter_intra_pred= 0;", "break;", "}", "VAR_0->no_rounding = 1;", "} else {", "switch(VAR_0->msmpeg4_version){", "case 1:\ncase 2:\nif(VAR_0->msmpeg4_version==1)\nVAR_0->use_skip_mb_code = 1;", "else\nVAR_0->use_skip_mb_code = get_bits1(&VAR_0->gb);", "VAR_0->rl_table_index = 2;", "VAR_0->rl_chroma_table_index = VAR_0->rl_table_index;", "VAR_0->dc_table_index = 0;", "VAR_0->mv_table_index = 0;", "break;", "case 3:\nVAR_0->use_skip_mb_code = get_bits1(&VAR_0->gb);", "VAR_0->rl_table_index = decode012(&VAR_0->gb);", "VAR_0->rl_chroma_table_index = VAR_0->rl_table_index;", "VAR_0->dc_table_index = get_bits1(&VAR_0->gb);", "VAR_0->mv_table_index = get_bits1(&VAR_0->gb);", "break;", "case 4:\nVAR_0->use_skip_mb_code = get_bits1(&VAR_0->gb);", "if(VAR_0->bit_rate > MBAC_BITRATE) VAR_0->per_mb_rl_table= get_bits1(&VAR_0->gb);", "else VAR_0->per_mb_rl_table= 0;", "if(!VAR_0->per_mb_rl_table){", "VAR_0->rl_table_index = decode012(&VAR_0->gb);", "VAR_0->rl_chroma_table_index = VAR_0->rl_table_index;", "}", "VAR_0->dc_table_index = get_bits1(&VAR_0->gb);", "VAR_0->mv_table_index = get_bits1(&VAR_0->gb);", "VAR_0->inter_intra_pred= (VAR_0->width*VAR_0->height < 320*240 && VAR_0->bit_rate<=II_BITRATE);", "break;", "}", "if(VAR_0->flipflop_rounding){", "VAR_0->no_rounding ^= 1;", "}else{", "VAR_0->no_rounding = 0;", "}", "}", "VAR_0->esc3_level_length= 0;", "VAR_0->esc3_run_length= 0;", "#ifdef DEBUG\nprintf(\"*****frame %d:\\n\", frame_count++);", "#endif\nreturn 0;", "}" ]
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21,874
static void usbnet_receive(void *opaque, const uint8_t *buf, size_t size) { USBNetState *s = opaque; struct rndis_packet_msg_type *msg; if (s->rndis) { msg = (struct rndis_packet_msg_type *) s->in_buf; if (!s->rndis_state == RNDIS_DATA_INITIALIZED) return; if (size + sizeof(struct rndis_packet_msg_type) > sizeof(s->in_buf)) return; memset(msg, 0, sizeof(struct rndis_packet_msg_type)); msg->MessageType = cpu_to_le32(RNDIS_PACKET_MSG); msg->MessageLength = cpu_to_le32(size + sizeof(struct rndis_packet_msg_type)); msg->DataOffset = cpu_to_le32(sizeof(struct rndis_packet_msg_type) - 8); msg->DataLength = cpu_to_le32(size); /* msg->OOBDataOffset; * msg->OOBDataLength; * msg->NumOOBDataElements; * msg->PerPacketInfoOffset; * msg->PerPacketInfoLength; * msg->VcHandle; * msg->Reserved; */ memcpy(msg + 1, buf, size); s->in_len = size + sizeof(struct rndis_packet_msg_type); } else { if (size > sizeof(s->in_buf)) return; memcpy(s->in_buf, buf, size); s->in_len = size; } s->in_ptr = 0; }
false
qemu
e3f5ec2b5e92706e3b807059f79b1fb5d936e567
static void usbnet_receive(void *opaque, const uint8_t *buf, size_t size) { USBNetState *s = opaque; struct rndis_packet_msg_type *msg; if (s->rndis) { msg = (struct rndis_packet_msg_type *) s->in_buf; if (!s->rndis_state == RNDIS_DATA_INITIALIZED) return; if (size + sizeof(struct rndis_packet_msg_type) > sizeof(s->in_buf)) return; memset(msg, 0, sizeof(struct rndis_packet_msg_type)); msg->MessageType = cpu_to_le32(RNDIS_PACKET_MSG); msg->MessageLength = cpu_to_le32(size + sizeof(struct rndis_packet_msg_type)); msg->DataOffset = cpu_to_le32(sizeof(struct rndis_packet_msg_type) - 8); msg->DataLength = cpu_to_le32(size); memcpy(msg + 1, buf, size); s->in_len = size + sizeof(struct rndis_packet_msg_type); } else { if (size > sizeof(s->in_buf)) return; memcpy(s->in_buf, buf, size); s->in_len = size; } s->in_ptr = 0; }
{ "code": [], "line_no": [] }
static void FUNC_0(void *VAR_0, const uint8_t *VAR_1, size_t VAR_2) { USBNetState *s = VAR_0; struct rndis_packet_msg_type *VAR_3; if (s->rndis) { VAR_3 = (struct rndis_packet_msg_type *) s->in_buf; if (!s->rndis_state == RNDIS_DATA_INITIALIZED) return; if (VAR_2 + sizeof(struct rndis_packet_msg_type) > sizeof(s->in_buf)) return; memset(VAR_3, 0, sizeof(struct rndis_packet_msg_type)); VAR_3->MessageType = cpu_to_le32(RNDIS_PACKET_MSG); VAR_3->MessageLength = cpu_to_le32(VAR_2 + sizeof(struct rndis_packet_msg_type)); VAR_3->DataOffset = cpu_to_le32(sizeof(struct rndis_packet_msg_type) - 8); VAR_3->DataLength = cpu_to_le32(VAR_2); memcpy(VAR_3 + 1, VAR_1, VAR_2); s->in_len = VAR_2 + sizeof(struct rndis_packet_msg_type); } else { if (VAR_2 > sizeof(s->in_buf)) return; memcpy(s->in_buf, VAR_1, VAR_2); s->in_len = VAR_2; } s->in_ptr = 0; }
[ "static void FUNC_0(void *VAR_0, const uint8_t *VAR_1, size_t VAR_2)\n{", "USBNetState *s = VAR_0;", "struct rndis_packet_msg_type *VAR_3;", "if (s->rndis) {", "VAR_3 = (struct rndis_packet_msg_type *) s->in_buf;", "if (!s->rndis_state == RNDIS_DATA_INITIALIZED)\nreturn;", "if (VAR_2 + sizeof(struct rndis_packet_msg_type) > sizeof(s->in_buf))\nreturn;", "memset(VAR_3, 0, sizeof(struct rndis_packet_msg_type));", "VAR_3->MessageType = cpu_to_le32(RNDIS_PACKET_MSG);", "VAR_3->MessageLength = cpu_to_le32(VAR_2 + sizeof(struct rndis_packet_msg_type));", "VAR_3->DataOffset = cpu_to_le32(sizeof(struct rndis_packet_msg_type) - 8);", "VAR_3->DataLength = cpu_to_le32(VAR_2);", "memcpy(VAR_3 + 1, VAR_1, VAR_2);", "s->in_len = VAR_2 + sizeof(struct rndis_packet_msg_type);", "} else {", "if (VAR_2 > sizeof(s->in_buf))\nreturn;", "memcpy(s->in_buf, VAR_1, VAR_2);", "s->in_len = VAR_2;", "}", "s->in_ptr = 0;", "}" ]
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[ [ 1, 3 ], [ 5 ], [ 7 ], [ 11 ], [ 13 ], [ 15, 17 ], [ 19, 21 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ], [ 33 ], [ 51 ], [ 53 ], [ 55 ], [ 57, 59 ], [ 61 ], [ 63 ], [ 65 ], [ 67 ], [ 69 ] ]
21,877
static int v9fs_walk_marshal(V9fsPDU *pdu, uint16_t nwnames, V9fsQID *qids) { int i; size_t offset = 7; offset += pdu_marshal(pdu, offset, "w", nwnames); for (i = 0; i < nwnames; i++) { offset += pdu_marshal(pdu, offset, "Q", &qids[i]); } return offset; }
false
qemu
ddca7f86ac022289840e0200fd4050b2b58e9176
static int v9fs_walk_marshal(V9fsPDU *pdu, uint16_t nwnames, V9fsQID *qids) { int i; size_t offset = 7; offset += pdu_marshal(pdu, offset, "w", nwnames); for (i = 0; i < nwnames; i++) { offset += pdu_marshal(pdu, offset, "Q", &qids[i]); } return offset; }
{ "code": [], "line_no": [] }
static int FUNC_0(V9fsPDU *VAR_0, uint16_t VAR_1, V9fsQID *VAR_2) { int VAR_3; size_t offset = 7; offset += pdu_marshal(VAR_0, offset, "w", VAR_1); for (VAR_3 = 0; VAR_3 < VAR_1; VAR_3++) { offset += pdu_marshal(VAR_0, offset, "Q", &VAR_2[VAR_3]); } return offset; }
[ "static int FUNC_0(V9fsPDU *VAR_0, uint16_t VAR_1, V9fsQID *VAR_2)\n{", "int VAR_3;", "size_t offset = 7;", "offset += pdu_marshal(VAR_0, offset, \"w\", VAR_1);", "for (VAR_3 = 0; VAR_3 < VAR_1; VAR_3++) {", "offset += pdu_marshal(VAR_0, offset, \"Q\", &VAR_2[VAR_3]);", "}", "return offset;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ] ]
21,878
static void close_unused_images(BlockDriverState *top, BlockDriverState *base, const char *base_id) { BlockDriverState *intermediate; intermediate = top->backing_hd; while (intermediate) { BlockDriverState *unused; /* reached base */ if (intermediate == base) { break; } unused = intermediate; intermediate = intermediate->backing_hd; unused->backing_hd = NULL; bdrv_delete(unused); } top->backing_hd = base; }
false
qemu
88266f5aa70fa71fd5cc20aa4dbeb7a7bd8d2e92
static void close_unused_images(BlockDriverState *top, BlockDriverState *base, const char *base_id) { BlockDriverState *intermediate; intermediate = top->backing_hd; while (intermediate) { BlockDriverState *unused; if (intermediate == base) { break; } unused = intermediate; intermediate = intermediate->backing_hd; unused->backing_hd = NULL; bdrv_delete(unused); } top->backing_hd = base; }
{ "code": [], "line_no": [] }
static void FUNC_0(BlockDriverState *VAR_0, BlockDriverState *VAR_1, const char *VAR_2) { BlockDriverState *intermediate; intermediate = VAR_0->backing_hd; while (intermediate) { BlockDriverState *unused; if (intermediate == VAR_1) { break; } unused = intermediate; intermediate = intermediate->backing_hd; unused->backing_hd = NULL; bdrv_delete(unused); } VAR_0->backing_hd = VAR_1; }
[ "static void FUNC_0(BlockDriverState *VAR_0, BlockDriverState *VAR_1,\nconst char *VAR_2)\n{", "BlockDriverState *intermediate;", "intermediate = VAR_0->backing_hd;", "while (intermediate) {", "BlockDriverState *unused;", "if (intermediate == VAR_1) {", "break;", "}", "unused = intermediate;", "intermediate = intermediate->backing_hd;", "unused->backing_hd = NULL;", "bdrv_delete(unused);", "}", "VAR_0->backing_hd = VAR_1;", "}" ]
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[ [ 1, 3, 5 ], [ 7 ], [ 9 ], [ 13 ], [ 15 ], [ 21 ], [ 23 ], [ 25 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ], [ 37 ], [ 39 ], [ 41 ] ]
21,879
static void qemu_paio_submit(struct qemu_paiocb *aiocb) { aiocb->ret = -EINPROGRESS; aiocb->active = 0; mutex_lock(&lock); if (idle_threads == 0 && cur_threads < max_threads) spawn_thread(); TAILQ_INSERT_TAIL(&request_list, aiocb, node); mutex_unlock(&lock); cond_signal(&cond); }
false
qemu
72cf2d4f0e181d0d3a3122e04129c58a95da713e
static void qemu_paio_submit(struct qemu_paiocb *aiocb) { aiocb->ret = -EINPROGRESS; aiocb->active = 0; mutex_lock(&lock); if (idle_threads == 0 && cur_threads < max_threads) spawn_thread(); TAILQ_INSERT_TAIL(&request_list, aiocb, node); mutex_unlock(&lock); cond_signal(&cond); }
{ "code": [], "line_no": [] }
static void FUNC_0(struct qemu_paiocb *VAR_0) { VAR_0->ret = -EINPROGRESS; VAR_0->active = 0; mutex_lock(&lock); if (idle_threads == 0 && cur_threads < max_threads) spawn_thread(); TAILQ_INSERT_TAIL(&request_list, VAR_0, node); mutex_unlock(&lock); cond_signal(&cond); }
[ "static void FUNC_0(struct qemu_paiocb *VAR_0)\n{", "VAR_0->ret = -EINPROGRESS;", "VAR_0->active = 0;", "mutex_lock(&lock);", "if (idle_threads == 0 && cur_threads < max_threads)\nspawn_thread();", "TAILQ_INSERT_TAIL(&request_list, VAR_0, node);", "mutex_unlock(&lock);", "cond_signal(&cond);", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11, 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ] ]
21,881
static int raw_media_changed(BlockDriverState *bs) { return bdrv_media_changed(bs->file->bs); }
false
qemu
2e6fc7eb1a4af1b127df5f07b8bb28af891946fa
static int raw_media_changed(BlockDriverState *bs) { return bdrv_media_changed(bs->file->bs); }
{ "code": [], "line_no": [] }
static int FUNC_0(BlockDriverState *VAR_0) { return bdrv_media_changed(VAR_0->file->VAR_0); }
[ "static int FUNC_0(BlockDriverState *VAR_0)\n{", "return bdrv_media_changed(VAR_0->file->VAR_0);", "}" ]
[ 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ] ]
21,882
bool is_tcg_gen_code(uintptr_t tc_ptr) { /* This can be called during code generation, code_gen_buffer_max_size is used instead of code_gen_ptr for upper boundary checking */ return (tc_ptr >= (uintptr_t)tcg_ctx.code_gen_buffer && tc_ptr < (uintptr_t)(tcg_ctx.code_gen_buffer + tcg_ctx.code_gen_buffer_max_size)); }
false
qemu
52ae646d4a3ebdcdcc973492c6a56f2c49b6578f
bool is_tcg_gen_code(uintptr_t tc_ptr) { return (tc_ptr >= (uintptr_t)tcg_ctx.code_gen_buffer && tc_ptr < (uintptr_t)(tcg_ctx.code_gen_buffer + tcg_ctx.code_gen_buffer_max_size)); }
{ "code": [], "line_no": [] }
bool FUNC_0(uintptr_t tc_ptr) { return (tc_ptr >= (uintptr_t)tcg_ctx.code_gen_buffer && tc_ptr < (uintptr_t)(tcg_ctx.code_gen_buffer + tcg_ctx.code_gen_buffer_max_size)); }
[ "bool FUNC_0(uintptr_t tc_ptr)\n{", "return (tc_ptr >= (uintptr_t)tcg_ctx.code_gen_buffer &&\ntc_ptr < (uintptr_t)(tcg_ctx.code_gen_buffer +\ntcg_ctx.code_gen_buffer_max_size));", "}" ]
[ 0, 0, 0 ]
[ [ 1, 3 ], [ 9, 11, 13 ], [ 15 ] ]
21,884
int ff_h264_decode_sei(H264Context *h) { while (get_bits_left(&h->gb) > 16) { int size = 0; int type = 0; int ret = 0; int last = 0; while (get_bits_left(&h->gb) >= 8 && (last = get_bits(&h->gb, 8)) == 255) { type += 255; } type += last; last = 0; while (get_bits_left(&h->gb) >= 8 && (last = get_bits(&h->gb, 8)) == 255) { size += 255; } size += last; if (size > get_bits_left(&h->gb) / 8) { av_log(h->avctx, AV_LOG_ERROR, "SEI type %d truncated at %d\n", type, get_bits_left(&h->gb)); return AVERROR_INVALIDDATA; } switch (type) { case SEI_TYPE_PIC_TIMING: // Picture timing SEI ret = decode_picture_timing(h); if (ret < 0) return ret; break; case SEI_TYPE_USER_DATA_UNREGISTERED: ret = decode_unregistered_user_data(h, size); if (ret < 0) return ret; break; case SEI_TYPE_RECOVERY_POINT: ret = decode_recovery_point(h); if (ret < 0) return ret; break; case SEI_TYPE_BUFFERING_PERIOD: ret = decode_buffering_period(h); if (ret < 0) return ret; break; case SEI_TYPE_FRAME_PACKING: ret = decode_frame_packing_arrangement(h); if (ret < 0) return ret; break; case SEI_TYPE_DISPLAY_ORIENTATION: ret = decode_display_orientation(h); if (ret < 0) return ret; break; default: av_log(h->avctx, AV_LOG_DEBUG, "unknown SEI type %d\n", type); skip_bits(&h->gb, 8 * size); } // FIXME check bits here align_get_bits(&h->gb); } return 0; }
false
FFmpeg
0bfab80a0d9fce0180e8aa2a947267f89b725091
int ff_h264_decode_sei(H264Context *h) { while (get_bits_left(&h->gb) > 16) { int size = 0; int type = 0; int ret = 0; int last = 0; while (get_bits_left(&h->gb) >= 8 && (last = get_bits(&h->gb, 8)) == 255) { type += 255; } type += last; last = 0; while (get_bits_left(&h->gb) >= 8 && (last = get_bits(&h->gb, 8)) == 255) { size += 255; } size += last; if (size > get_bits_left(&h->gb) / 8) { av_log(h->avctx, AV_LOG_ERROR, "SEI type %d truncated at %d\n", type, get_bits_left(&h->gb)); return AVERROR_INVALIDDATA; } switch (type) { case SEI_TYPE_PIC_TIMING: ret = decode_picture_timing(h); if (ret < 0) return ret; break; case SEI_TYPE_USER_DATA_UNREGISTERED: ret = decode_unregistered_user_data(h, size); if (ret < 0) return ret; break; case SEI_TYPE_RECOVERY_POINT: ret = decode_recovery_point(h); if (ret < 0) return ret; break; case SEI_TYPE_BUFFERING_PERIOD: ret = decode_buffering_period(h); if (ret < 0) return ret; break; case SEI_TYPE_FRAME_PACKING: ret = decode_frame_packing_arrangement(h); if (ret < 0) return ret; break; case SEI_TYPE_DISPLAY_ORIENTATION: ret = decode_display_orientation(h); if (ret < 0) return ret; break; default: av_log(h->avctx, AV_LOG_DEBUG, "unknown SEI type %d\n", type); skip_bits(&h->gb, 8 * size); } align_get_bits(&h->gb); } return 0; }
{ "code": [], "line_no": [] }
int FUNC_0(H264Context *VAR_0) { while (get_bits_left(&VAR_0->gb) > 16) { int VAR_1 = 0; int VAR_2 = 0; int VAR_3 = 0; int VAR_4 = 0; while (get_bits_left(&VAR_0->gb) >= 8 && (VAR_4 = get_bits(&VAR_0->gb, 8)) == 255) { VAR_2 += 255; } VAR_2 += VAR_4; VAR_4 = 0; while (get_bits_left(&VAR_0->gb) >= 8 && (VAR_4 = get_bits(&VAR_0->gb, 8)) == 255) { VAR_1 += 255; } VAR_1 += VAR_4; if (VAR_1 > get_bits_left(&VAR_0->gb) / 8) { av_log(VAR_0->avctx, AV_LOG_ERROR, "SEI VAR_2 %d truncated at %d\n", VAR_2, get_bits_left(&VAR_0->gb)); return AVERROR_INVALIDDATA; } switch (VAR_2) { case SEI_TYPE_PIC_TIMING: VAR_3 = decode_picture_timing(VAR_0); if (VAR_3 < 0) return VAR_3; break; case SEI_TYPE_USER_DATA_UNREGISTERED: VAR_3 = decode_unregistered_user_data(VAR_0, VAR_1); if (VAR_3 < 0) return VAR_3; break; case SEI_TYPE_RECOVERY_POINT: VAR_3 = decode_recovery_point(VAR_0); if (VAR_3 < 0) return VAR_3; break; case SEI_TYPE_BUFFERING_PERIOD: VAR_3 = decode_buffering_period(VAR_0); if (VAR_3 < 0) return VAR_3; break; case SEI_TYPE_FRAME_PACKING: VAR_3 = decode_frame_packing_arrangement(VAR_0); if (VAR_3 < 0) return VAR_3; break; case SEI_TYPE_DISPLAY_ORIENTATION: VAR_3 = decode_display_orientation(VAR_0); if (VAR_3 < 0) return VAR_3; break; default: av_log(VAR_0->avctx, AV_LOG_DEBUG, "unknown SEI VAR_2 %d\n", VAR_2); skip_bits(&VAR_0->gb, 8 * VAR_1); } align_get_bits(&VAR_0->gb); } return 0; }
[ "int FUNC_0(H264Context *VAR_0)\n{", "while (get_bits_left(&VAR_0->gb) > 16) {", "int VAR_1 = 0;", "int VAR_2 = 0;", "int VAR_3 = 0;", "int VAR_4 = 0;", "while (get_bits_left(&VAR_0->gb) >= 8 &&\n(VAR_4 = get_bits(&VAR_0->gb, 8)) == 255) {", "VAR_2 += 255;", "}", "VAR_2 += VAR_4;", "VAR_4 = 0;", "while (get_bits_left(&VAR_0->gb) >= 8 &&\n(VAR_4 = get_bits(&VAR_0->gb, 8)) == 255) {", "VAR_1 += 255;", "}", "VAR_1 += VAR_4;", "if (VAR_1 > get_bits_left(&VAR_0->gb) / 8) {", "av_log(VAR_0->avctx, AV_LOG_ERROR, \"SEI VAR_2 %d truncated at %d\\n\",\nVAR_2, get_bits_left(&VAR_0->gb));", "return AVERROR_INVALIDDATA;", "}", "switch (VAR_2) {", "case SEI_TYPE_PIC_TIMING:\nVAR_3 = decode_picture_timing(VAR_0);", "if (VAR_3 < 0)\nreturn VAR_3;", "break;", "case SEI_TYPE_USER_DATA_UNREGISTERED:\nVAR_3 = decode_unregistered_user_data(VAR_0, VAR_1);", "if (VAR_3 < 0)\nreturn VAR_3;", "break;", "case SEI_TYPE_RECOVERY_POINT:\nVAR_3 = decode_recovery_point(VAR_0);", "if (VAR_3 < 0)\nreturn VAR_3;", "break;", "case SEI_TYPE_BUFFERING_PERIOD:\nVAR_3 = decode_buffering_period(VAR_0);", "if (VAR_3 < 0)\nreturn VAR_3;", "break;", "case SEI_TYPE_FRAME_PACKING:\nVAR_3 = decode_frame_packing_arrangement(VAR_0);", "if (VAR_3 < 0)\nreturn VAR_3;", "break;", "case SEI_TYPE_DISPLAY_ORIENTATION:\nVAR_3 = decode_display_orientation(VAR_0);", "if (VAR_3 < 0)\nreturn VAR_3;", "break;", "default:\nav_log(VAR_0->avctx, AV_LOG_DEBUG, \"unknown SEI VAR_2 %d\\n\", VAR_2);", "skip_bits(&VAR_0->gb, 8 * VAR_1);", "}", "align_get_bits(&VAR_0->gb);", "}", "return 0;", "}" ]
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21,886
av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], int fullRange, int brightness, int contrast, int saturation) { const int isRgb = c->dstFormat == AV_PIX_FMT_RGB32 || c->dstFormat == AV_PIX_FMT_RGB32_1 || c->dstFormat == AV_PIX_FMT_BGR24 || c->dstFormat == AV_PIX_FMT_RGB565BE || c->dstFormat == AV_PIX_FMT_RGB565LE || c->dstFormat == AV_PIX_FMT_RGB555BE || c->dstFormat == AV_PIX_FMT_RGB555LE || c->dstFormat == AV_PIX_FMT_RGB444BE || c->dstFormat == AV_PIX_FMT_RGB444LE || c->dstFormat == AV_PIX_FMT_RGB8 || c->dstFormat == AV_PIX_FMT_RGB4 || c->dstFormat == AV_PIX_FMT_RGB4_BYTE || c->dstFormat == AV_PIX_FMT_MONOBLACK; const int isNotNe = c->dstFormat == AV_PIX_FMT_NE(RGB565LE, RGB565BE) || c->dstFormat == AV_PIX_FMT_NE(RGB555LE, RGB555BE) || c->dstFormat == AV_PIX_FMT_NE(RGB444LE, RGB444BE) || c->dstFormat == AV_PIX_FMT_NE(BGR565LE, BGR565BE) || c->dstFormat == AV_PIX_FMT_NE(BGR555LE, BGR555BE) || c->dstFormat == AV_PIX_FMT_NE(BGR444LE, BGR444BE); const int bpp = c->dstFormatBpp; uint8_t *y_table; uint16_t *y_table16; uint32_t *y_table32; int i, base, rbase, gbase, bbase, abase, needAlpha; const int yoffs = fullRange ? 384 : 326; int64_t crv = inv_table[0]; int64_t cbu = inv_table[1]; int64_t cgu = -inv_table[2]; int64_t cgv = -inv_table[3]; int64_t cy = 1 << 16; int64_t oy = 0; int64_t yb = 0; if (!fullRange) { cy = (cy * 255) / 219; oy = 16 << 16; } else { crv = (crv * 224) / 255; cbu = (cbu * 224) / 255; cgu = (cgu * 224) / 255; cgv = (cgv * 224) / 255; } cy = (cy * contrast) >> 16; crv = (crv * contrast * saturation) >> 32; cbu = (cbu * contrast * saturation) >> 32; cgu = (cgu * contrast * saturation) >> 32; cgv = (cgv * contrast * saturation) >> 32; oy -= 256 * brightness; c->uOffset = 0x0400040004000400LL; c->vOffset = 0x0400040004000400LL; c->yCoeff = roundToInt16(cy * 8192) * 0x0001000100010001ULL; c->vrCoeff = roundToInt16(crv * 8192) * 0x0001000100010001ULL; c->ubCoeff = roundToInt16(cbu * 8192) * 0x0001000100010001ULL; c->vgCoeff = roundToInt16(cgv * 8192) * 0x0001000100010001ULL; c->ugCoeff = roundToInt16(cgu * 8192) * 0x0001000100010001ULL; c->yOffset = roundToInt16(oy * 8) * 0x0001000100010001ULL; c->yuv2rgb_y_coeff = (int16_t)roundToInt16(cy << 13); c->yuv2rgb_y_offset = (int16_t)roundToInt16(oy << 9); c->yuv2rgb_v2r_coeff = (int16_t)roundToInt16(crv << 13); c->yuv2rgb_v2g_coeff = (int16_t)roundToInt16(cgv << 13); c->yuv2rgb_u2g_coeff = (int16_t)roundToInt16(cgu << 13); c->yuv2rgb_u2b_coeff = (int16_t)roundToInt16(cbu << 13); //scale coefficients by cy crv = ((crv << 16) + 0x8000) / cy; cbu = ((cbu << 16) + 0x8000) / cy; cgu = ((cgu << 16) + 0x8000) / cy; cgv = ((cgv << 16) + 0x8000) / cy; av_free(c->yuvTable); switch (bpp) { case 1: c->yuvTable = av_malloc(1024); y_table = c->yuvTable; yb = -(384 << 16) - oy; for (i = 0; i < 1024 - 110; i++) { y_table[i + 110] = av_clip_uint8((yb + 0x8000) >> 16) >> 7; yb += cy; } fill_table(c->table_gU, 1, cgu, y_table + yoffs); fill_gv_table(c->table_gV, 1, cgv); break; case 4: case 4 | 128: rbase = isRgb ? 3 : 0; gbase = 1; bbase = isRgb ? 0 : 3; c->yuvTable = av_malloc(1024 * 3); y_table = c->yuvTable; yb = -(384 << 16) - oy; for (i = 0; i < 1024 - 110; i++) { int yval = av_clip_uint8((yb + 0x8000) >> 16); y_table[i + 110] = (yval >> 7) << rbase; y_table[i + 37 + 1024] = ((yval + 43) / 85) << gbase; y_table[i + 110 + 2048] = (yval >> 7) << bbase; yb += cy; } fill_table(c->table_rV, 1, crv, y_table + yoffs); fill_table(c->table_gU, 1, cgu, y_table + yoffs + 1024); fill_table(c->table_bU, 1, cbu, y_table + yoffs + 2048); fill_gv_table(c->table_gV, 1, cgv); break; case 8: rbase = isRgb ? 5 : 0; gbase = isRgb ? 2 : 3; bbase = isRgb ? 0 : 6; c->yuvTable = av_malloc(1024 * 3); y_table = c->yuvTable; yb = -(384 << 16) - oy; for (i = 0; i < 1024 - 38; i++) { int yval = av_clip_uint8((yb + 0x8000) >> 16); y_table[i + 16] = ((yval + 18) / 36) << rbase; y_table[i + 16 + 1024] = ((yval + 18) / 36) << gbase; y_table[i + 37 + 2048] = ((yval + 43) / 85) << bbase; yb += cy; } fill_table(c->table_rV, 1, crv, y_table + yoffs); fill_table(c->table_gU, 1, cgu, y_table + yoffs + 1024); fill_table(c->table_bU, 1, cbu, y_table + yoffs + 2048); fill_gv_table(c->table_gV, 1, cgv); break; case 12: rbase = isRgb ? 8 : 0; gbase = 4; bbase = isRgb ? 0 : 8; c->yuvTable = av_malloc(1024 * 3 * 2); y_table16 = c->yuvTable; yb = -(384 << 16) - oy; for (i = 0; i < 1024; i++) { uint8_t yval = av_clip_uint8((yb + 0x8000) >> 16); y_table16[i] = (yval >> 4) << rbase; y_table16[i + 1024] = (yval >> 4) << gbase; y_table16[i + 2048] = (yval >> 4) << bbase; yb += cy; } if (isNotNe) for (i = 0; i < 1024 * 3; i++) y_table16[i] = av_bswap16(y_table16[i]); fill_table(c->table_rV, 2, crv, y_table16 + yoffs); fill_table(c->table_gU, 2, cgu, y_table16 + yoffs + 1024); fill_table(c->table_bU, 2, cbu, y_table16 + yoffs + 2048); fill_gv_table(c->table_gV, 2, cgv); break; case 15: case 16: rbase = isRgb ? bpp - 5 : 0; gbase = 5; bbase = isRgb ? 0 : (bpp - 5); c->yuvTable = av_malloc(1024 * 3 * 2); y_table16 = c->yuvTable; yb = -(384 << 16) - oy; for (i = 0; i < 1024; i++) { uint8_t yval = av_clip_uint8((yb + 0x8000) >> 16); y_table16[i] = (yval >> 3) << rbase; y_table16[i + 1024] = (yval >> (18 - bpp)) << gbase; y_table16[i + 2048] = (yval >> 3) << bbase; yb += cy; } if (isNotNe) for (i = 0; i < 1024 * 3; i++) y_table16[i] = av_bswap16(y_table16[i]); fill_table(c->table_rV, 2, crv, y_table16 + yoffs); fill_table(c->table_gU, 2, cgu, y_table16 + yoffs + 1024); fill_table(c->table_bU, 2, cbu, y_table16 + yoffs + 2048); fill_gv_table(c->table_gV, 2, cgv); break; case 24: case 48: c->yuvTable = av_malloc(1024); y_table = c->yuvTable; yb = -(384 << 16) - oy; for (i = 0; i < 1024; i++) { y_table[i] = av_clip_uint8((yb + 0x8000) >> 16); yb += cy; } fill_table(c->table_rV, 1, crv, y_table + yoffs); fill_table(c->table_gU, 1, cgu, y_table + yoffs); fill_table(c->table_bU, 1, cbu, y_table + yoffs); fill_gv_table(c->table_gV, 1, cgv); break; case 32: base = (c->dstFormat == AV_PIX_FMT_RGB32_1 || c->dstFormat == AV_PIX_FMT_BGR32_1) ? 8 : 0; rbase = base + (isRgb ? 16 : 0); gbase = base + 8; bbase = base + (isRgb ? 0 : 16); needAlpha = CONFIG_SWSCALE_ALPHA && isALPHA(c->srcFormat); if (!needAlpha) abase = (base + 24) & 31; c->yuvTable = av_malloc(1024 * 3 * 4); y_table32 = c->yuvTable; yb = -(384 << 16) - oy; for (i = 0; i < 1024; i++) { unsigned yval = av_clip_uint8((yb + 0x8000) >> 16); y_table32[i] = (yval << rbase) + (needAlpha ? 0 : (255u << abase)); y_table32[i + 1024] = yval << gbase; y_table32[i + 2048] = yval << bbase; yb += cy; } fill_table(c->table_rV, 4, crv, y_table32 + yoffs); fill_table(c->table_gU, 4, cgu, y_table32 + yoffs + 1024); fill_table(c->table_bU, 4, cbu, y_table32 + yoffs + 2048); fill_gv_table(c->table_gV, 4, cgv); break; default: c->yuvTable = NULL; if(!isPlanar(c->dstFormat) || bpp <= 24) av_log(c, AV_LOG_ERROR, "%ibpp not supported by yuv2rgb\n", bpp); return -1; } return 0; }
false
FFmpeg
1dd797e3c9f179f957316a0becbec048b42df8aa
av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], int fullRange, int brightness, int contrast, int saturation) { const int isRgb = c->dstFormat == AV_PIX_FMT_RGB32 || c->dstFormat == AV_PIX_FMT_RGB32_1 || c->dstFormat == AV_PIX_FMT_BGR24 || c->dstFormat == AV_PIX_FMT_RGB565BE || c->dstFormat == AV_PIX_FMT_RGB565LE || c->dstFormat == AV_PIX_FMT_RGB555BE || c->dstFormat == AV_PIX_FMT_RGB555LE || c->dstFormat == AV_PIX_FMT_RGB444BE || c->dstFormat == AV_PIX_FMT_RGB444LE || c->dstFormat == AV_PIX_FMT_RGB8 || c->dstFormat == AV_PIX_FMT_RGB4 || c->dstFormat == AV_PIX_FMT_RGB4_BYTE || c->dstFormat == AV_PIX_FMT_MONOBLACK; const int isNotNe = c->dstFormat == AV_PIX_FMT_NE(RGB565LE, RGB565BE) || c->dstFormat == AV_PIX_FMT_NE(RGB555LE, RGB555BE) || c->dstFormat == AV_PIX_FMT_NE(RGB444LE, RGB444BE) || c->dstFormat == AV_PIX_FMT_NE(BGR565LE, BGR565BE) || c->dstFormat == AV_PIX_FMT_NE(BGR555LE, BGR555BE) || c->dstFormat == AV_PIX_FMT_NE(BGR444LE, BGR444BE); const int bpp = c->dstFormatBpp; uint8_t *y_table; uint16_t *y_table16; uint32_t *y_table32; int i, base, rbase, gbase, bbase, abase, needAlpha; const int yoffs = fullRange ? 384 : 326; int64_t crv = inv_table[0]; int64_t cbu = inv_table[1]; int64_t cgu = -inv_table[2]; int64_t cgv = -inv_table[3]; int64_t cy = 1 << 16; int64_t oy = 0; int64_t yb = 0; if (!fullRange) { cy = (cy * 255) / 219; oy = 16 << 16; } else { crv = (crv * 224) / 255; cbu = (cbu * 224) / 255; cgu = (cgu * 224) / 255; cgv = (cgv * 224) / 255; } cy = (cy * contrast) >> 16; crv = (crv * contrast * saturation) >> 32; cbu = (cbu * contrast * saturation) >> 32; cgu = (cgu * contrast * saturation) >> 32; cgv = (cgv * contrast * saturation) >> 32; oy -= 256 * brightness; c->uOffset = 0x0400040004000400LL; c->vOffset = 0x0400040004000400LL; c->yCoeff = roundToInt16(cy * 8192) * 0x0001000100010001ULL; c->vrCoeff = roundToInt16(crv * 8192) * 0x0001000100010001ULL; c->ubCoeff = roundToInt16(cbu * 8192) * 0x0001000100010001ULL; c->vgCoeff = roundToInt16(cgv * 8192) * 0x0001000100010001ULL; c->ugCoeff = roundToInt16(cgu * 8192) * 0x0001000100010001ULL; c->yOffset = roundToInt16(oy * 8) * 0x0001000100010001ULL; c->yuv2rgb_y_coeff = (int16_t)roundToInt16(cy << 13); c->yuv2rgb_y_offset = (int16_t)roundToInt16(oy << 9); c->yuv2rgb_v2r_coeff = (int16_t)roundToInt16(crv << 13); c->yuv2rgb_v2g_coeff = (int16_t)roundToInt16(cgv << 13); c->yuv2rgb_u2g_coeff = (int16_t)roundToInt16(cgu << 13); c->yuv2rgb_u2b_coeff = (int16_t)roundToInt16(cbu << 13); crv = ((crv << 16) + 0x8000) / cy; cbu = ((cbu << 16) + 0x8000) / cy; cgu = ((cgu << 16) + 0x8000) / cy; cgv = ((cgv << 16) + 0x8000) / cy; av_free(c->yuvTable); switch (bpp) { case 1: c->yuvTable = av_malloc(1024); y_table = c->yuvTable; yb = -(384 << 16) - oy; for (i = 0; i < 1024 - 110; i++) { y_table[i + 110] = av_clip_uint8((yb + 0x8000) >> 16) >> 7; yb += cy; } fill_table(c->table_gU, 1, cgu, y_table + yoffs); fill_gv_table(c->table_gV, 1, cgv); break; case 4: case 4 | 128: rbase = isRgb ? 3 : 0; gbase = 1; bbase = isRgb ? 0 : 3; c->yuvTable = av_malloc(1024 * 3); y_table = c->yuvTable; yb = -(384 << 16) - oy; for (i = 0; i < 1024 - 110; i++) { int yval = av_clip_uint8((yb + 0x8000) >> 16); y_table[i + 110] = (yval >> 7) << rbase; y_table[i + 37 + 1024] = ((yval + 43) / 85) << gbase; y_table[i + 110 + 2048] = (yval >> 7) << bbase; yb += cy; } fill_table(c->table_rV, 1, crv, y_table + yoffs); fill_table(c->table_gU, 1, cgu, y_table + yoffs + 1024); fill_table(c->table_bU, 1, cbu, y_table + yoffs + 2048); fill_gv_table(c->table_gV, 1, cgv); break; case 8: rbase = isRgb ? 5 : 0; gbase = isRgb ? 2 : 3; bbase = isRgb ? 0 : 6; c->yuvTable = av_malloc(1024 * 3); y_table = c->yuvTable; yb = -(384 << 16) - oy; for (i = 0; i < 1024 - 38; i++) { int yval = av_clip_uint8((yb + 0x8000) >> 16); y_table[i + 16] = ((yval + 18) / 36) << rbase; y_table[i + 16 + 1024] = ((yval + 18) / 36) << gbase; y_table[i + 37 + 2048] = ((yval + 43) / 85) << bbase; yb += cy; } fill_table(c->table_rV, 1, crv, y_table + yoffs); fill_table(c->table_gU, 1, cgu, y_table + yoffs + 1024); fill_table(c->table_bU, 1, cbu, y_table + yoffs + 2048); fill_gv_table(c->table_gV, 1, cgv); break; case 12: rbase = isRgb ? 8 : 0; gbase = 4; bbase = isRgb ? 0 : 8; c->yuvTable = av_malloc(1024 * 3 * 2); y_table16 = c->yuvTable; yb = -(384 << 16) - oy; for (i = 0; i < 1024; i++) { uint8_t yval = av_clip_uint8((yb + 0x8000) >> 16); y_table16[i] = (yval >> 4) << rbase; y_table16[i + 1024] = (yval >> 4) << gbase; y_table16[i + 2048] = (yval >> 4) << bbase; yb += cy; } if (isNotNe) for (i = 0; i < 1024 * 3; i++) y_table16[i] = av_bswap16(y_table16[i]); fill_table(c->table_rV, 2, crv, y_table16 + yoffs); fill_table(c->table_gU, 2, cgu, y_table16 + yoffs + 1024); fill_table(c->table_bU, 2, cbu, y_table16 + yoffs + 2048); fill_gv_table(c->table_gV, 2, cgv); break; case 15: case 16: rbase = isRgb ? bpp - 5 : 0; gbase = 5; bbase = isRgb ? 0 : (bpp - 5); c->yuvTable = av_malloc(1024 * 3 * 2); y_table16 = c->yuvTable; yb = -(384 << 16) - oy; for (i = 0; i < 1024; i++) { uint8_t yval = av_clip_uint8((yb + 0x8000) >> 16); y_table16[i] = (yval >> 3) << rbase; y_table16[i + 1024] = (yval >> (18 - bpp)) << gbase; y_table16[i + 2048] = (yval >> 3) << bbase; yb += cy; } if (isNotNe) for (i = 0; i < 1024 * 3; i++) y_table16[i] = av_bswap16(y_table16[i]); fill_table(c->table_rV, 2, crv, y_table16 + yoffs); fill_table(c->table_gU, 2, cgu, y_table16 + yoffs + 1024); fill_table(c->table_bU, 2, cbu, y_table16 + yoffs + 2048); fill_gv_table(c->table_gV, 2, cgv); break; case 24: case 48: c->yuvTable = av_malloc(1024); y_table = c->yuvTable; yb = -(384 << 16) - oy; for (i = 0; i < 1024; i++) { y_table[i] = av_clip_uint8((yb + 0x8000) >> 16); yb += cy; } fill_table(c->table_rV, 1, crv, y_table + yoffs); fill_table(c->table_gU, 1, cgu, y_table + yoffs); fill_table(c->table_bU, 1, cbu, y_table + yoffs); fill_gv_table(c->table_gV, 1, cgv); break; case 32: base = (c->dstFormat == AV_PIX_FMT_RGB32_1 || c->dstFormat == AV_PIX_FMT_BGR32_1) ? 8 : 0; rbase = base + (isRgb ? 16 : 0); gbase = base + 8; bbase = base + (isRgb ? 0 : 16); needAlpha = CONFIG_SWSCALE_ALPHA && isALPHA(c->srcFormat); if (!needAlpha) abase = (base + 24) & 31; c->yuvTable = av_malloc(1024 * 3 * 4); y_table32 = c->yuvTable; yb = -(384 << 16) - oy; for (i = 0; i < 1024; i++) { unsigned yval = av_clip_uint8((yb + 0x8000) >> 16); y_table32[i] = (yval << rbase) + (needAlpha ? 0 : (255u << abase)); y_table32[i + 1024] = yval << gbase; y_table32[i + 2048] = yval << bbase; yb += cy; } fill_table(c->table_rV, 4, crv, y_table32 + yoffs); fill_table(c->table_gU, 4, cgu, y_table32 + yoffs + 1024); fill_table(c->table_bU, 4, cbu, y_table32 + yoffs + 2048); fill_gv_table(c->table_gV, 4, cgv); break; default: c->yuvTable = NULL; if(!isPlanar(c->dstFormat) || bpp <= 24) av_log(c, AV_LOG_ERROR, "%ibpp not supported by yuv2rgb\n", bpp); return -1; } return 0; }
{ "code": [], "line_no": [] }
av_cold int FUNC_0(SwsContext *c, const int inv_table[4], int fullRange, int brightness, int contrast, int saturation) { const int VAR_0 = c->dstFormat == AV_PIX_FMT_RGB32 || c->dstFormat == AV_PIX_FMT_RGB32_1 || c->dstFormat == AV_PIX_FMT_BGR24 || c->dstFormat == AV_PIX_FMT_RGB565BE || c->dstFormat == AV_PIX_FMT_RGB565LE || c->dstFormat == AV_PIX_FMT_RGB555BE || c->dstFormat == AV_PIX_FMT_RGB555LE || c->dstFormat == AV_PIX_FMT_RGB444BE || c->dstFormat == AV_PIX_FMT_RGB444LE || c->dstFormat == AV_PIX_FMT_RGB8 || c->dstFormat == AV_PIX_FMT_RGB4 || c->dstFormat == AV_PIX_FMT_RGB4_BYTE || c->dstFormat == AV_PIX_FMT_MONOBLACK; const int VAR_1 = c->dstFormat == AV_PIX_FMT_NE(RGB565LE, RGB565BE) || c->dstFormat == AV_PIX_FMT_NE(RGB555LE, RGB555BE) || c->dstFormat == AV_PIX_FMT_NE(RGB444LE, RGB444BE) || c->dstFormat == AV_PIX_FMT_NE(BGR565LE, BGR565BE) || c->dstFormat == AV_PIX_FMT_NE(BGR555LE, BGR555BE) || c->dstFormat == AV_PIX_FMT_NE(BGR444LE, BGR444BE); const int VAR_2 = c->dstFormatBpp; uint8_t *y_table; uint16_t *y_table16; uint32_t *y_table32; int VAR_3, VAR_4, VAR_5, VAR_6, VAR_7, VAR_8, VAR_9; const int VAR_10 = fullRange ? 384 : 326; int64_t crv = inv_table[0]; int64_t cbu = inv_table[1]; int64_t cgu = -inv_table[2]; int64_t cgv = -inv_table[3]; int64_t cy = 1 << 16; int64_t oy = 0; int64_t yb = 0; if (!fullRange) { cy = (cy * 255) / 219; oy = 16 << 16; } else { crv = (crv * 224) / 255; cbu = (cbu * 224) / 255; cgu = (cgu * 224) / 255; cgv = (cgv * 224) / 255; } cy = (cy * contrast) >> 16; crv = (crv * contrast * saturation) >> 32; cbu = (cbu * contrast * saturation) >> 32; cgu = (cgu * contrast * saturation) >> 32; cgv = (cgv * contrast * saturation) >> 32; oy -= 256 * brightness; c->uOffset = 0x0400040004000400LL; c->vOffset = 0x0400040004000400LL; c->yCoeff = roundToInt16(cy * 8192) * 0x0001000100010001ULL; c->vrCoeff = roundToInt16(crv * 8192) * 0x0001000100010001ULL; c->ubCoeff = roundToInt16(cbu * 8192) * 0x0001000100010001ULL; c->vgCoeff = roundToInt16(cgv * 8192) * 0x0001000100010001ULL; c->ugCoeff = roundToInt16(cgu * 8192) * 0x0001000100010001ULL; c->yOffset = roundToInt16(oy * 8) * 0x0001000100010001ULL; c->yuv2rgb_y_coeff = (int16_t)roundToInt16(cy << 13); c->yuv2rgb_y_offset = (int16_t)roundToInt16(oy << 9); c->yuv2rgb_v2r_coeff = (int16_t)roundToInt16(crv << 13); c->yuv2rgb_v2g_coeff = (int16_t)roundToInt16(cgv << 13); c->yuv2rgb_u2g_coeff = (int16_t)roundToInt16(cgu << 13); c->yuv2rgb_u2b_coeff = (int16_t)roundToInt16(cbu << 13); crv = ((crv << 16) + 0x8000) / cy; cbu = ((cbu << 16) + 0x8000) / cy; cgu = ((cgu << 16) + 0x8000) / cy; cgv = ((cgv << 16) + 0x8000) / cy; av_free(c->yuvTable); switch (VAR_2) { case 1: c->yuvTable = av_malloc(1024); y_table = c->yuvTable; yb = -(384 << 16) - oy; for (VAR_3 = 0; VAR_3 < 1024 - 110; VAR_3++) { y_table[VAR_3 + 110] = av_clip_uint8((yb + 0x8000) >> 16) >> 7; yb += cy; } fill_table(c->table_gU, 1, cgu, y_table + VAR_10); fill_gv_table(c->table_gV, 1, cgv); break; case 4: case 4 | 128: VAR_5 = VAR_0 ? 3 : 0; VAR_6 = 1; VAR_7 = VAR_0 ? 0 : 3; c->yuvTable = av_malloc(1024 * 3); y_table = c->yuvTable; yb = -(384 << 16) - oy; for (VAR_3 = 0; VAR_3 < 1024 - 110; VAR_3++) { int VAR_12 = av_clip_uint8((yb + 0x8000) >> 16); y_table[VAR_3 + 110] = (VAR_12 >> 7) << VAR_5; y_table[VAR_3 + 37 + 1024] = ((VAR_12 + 43) / 85) << VAR_6; y_table[VAR_3 + 110 + 2048] = (VAR_12 >> 7) << VAR_7; yb += cy; } fill_table(c->table_rV, 1, crv, y_table + VAR_10); fill_table(c->table_gU, 1, cgu, y_table + VAR_10 + 1024); fill_table(c->table_bU, 1, cbu, y_table + VAR_10 + 2048); fill_gv_table(c->table_gV, 1, cgv); break; case 8: VAR_5 = VAR_0 ? 5 : 0; VAR_6 = VAR_0 ? 2 : 3; VAR_7 = VAR_0 ? 0 : 6; c->yuvTable = av_malloc(1024 * 3); y_table = c->yuvTable; yb = -(384 << 16) - oy; for (VAR_3 = 0; VAR_3 < 1024 - 38; VAR_3++) { int VAR_12 = av_clip_uint8((yb + 0x8000) >> 16); y_table[VAR_3 + 16] = ((VAR_12 + 18) / 36) << VAR_5; y_table[VAR_3 + 16 + 1024] = ((VAR_12 + 18) / 36) << VAR_6; y_table[VAR_3 + 37 + 2048] = ((VAR_12 + 43) / 85) << VAR_7; yb += cy; } fill_table(c->table_rV, 1, crv, y_table + VAR_10); fill_table(c->table_gU, 1, cgu, y_table + VAR_10 + 1024); fill_table(c->table_bU, 1, cbu, y_table + VAR_10 + 2048); fill_gv_table(c->table_gV, 1, cgv); break; case 12: VAR_5 = VAR_0 ? 8 : 0; VAR_6 = 4; VAR_7 = VAR_0 ? 0 : 8; c->yuvTable = av_malloc(1024 * 3 * 2); y_table16 = c->yuvTable; yb = -(384 << 16) - oy; for (VAR_3 = 0; VAR_3 < 1024; VAR_3++) { uint8_t VAR_12 = av_clip_uint8((yb + 0x8000) >> 16); y_table16[VAR_3] = (VAR_12 >> 4) << VAR_5; y_table16[VAR_3 + 1024] = (VAR_12 >> 4) << VAR_6; y_table16[VAR_3 + 2048] = (VAR_12 >> 4) << VAR_7; yb += cy; } if (VAR_1) for (VAR_3 = 0; VAR_3 < 1024 * 3; VAR_3++) y_table16[VAR_3] = av_bswap16(y_table16[VAR_3]); fill_table(c->table_rV, 2, crv, y_table16 + VAR_10); fill_table(c->table_gU, 2, cgu, y_table16 + VAR_10 + 1024); fill_table(c->table_bU, 2, cbu, y_table16 + VAR_10 + 2048); fill_gv_table(c->table_gV, 2, cgv); break; case 15: case 16: VAR_5 = VAR_0 ? VAR_2 - 5 : 0; VAR_6 = 5; VAR_7 = VAR_0 ? 0 : (VAR_2 - 5); c->yuvTable = av_malloc(1024 * 3 * 2); y_table16 = c->yuvTable; yb = -(384 << 16) - oy; for (VAR_3 = 0; VAR_3 < 1024; VAR_3++) { uint8_t VAR_12 = av_clip_uint8((yb + 0x8000) >> 16); y_table16[VAR_3] = (VAR_12 >> 3) << VAR_5; y_table16[VAR_3 + 1024] = (VAR_12 >> (18 - VAR_2)) << VAR_6; y_table16[VAR_3 + 2048] = (VAR_12 >> 3) << VAR_7; yb += cy; } if (VAR_1) for (VAR_3 = 0; VAR_3 < 1024 * 3; VAR_3++) y_table16[VAR_3] = av_bswap16(y_table16[VAR_3]); fill_table(c->table_rV, 2, crv, y_table16 + VAR_10); fill_table(c->table_gU, 2, cgu, y_table16 + VAR_10 + 1024); fill_table(c->table_bU, 2, cbu, y_table16 + VAR_10 + 2048); fill_gv_table(c->table_gV, 2, cgv); break; case 24: case 48: c->yuvTable = av_malloc(1024); y_table = c->yuvTable; yb = -(384 << 16) - oy; for (VAR_3 = 0; VAR_3 < 1024; VAR_3++) { y_table[VAR_3] = av_clip_uint8((yb + 0x8000) >> 16); yb += cy; } fill_table(c->table_rV, 1, crv, y_table + VAR_10); fill_table(c->table_gU, 1, cgu, y_table + VAR_10); fill_table(c->table_bU, 1, cbu, y_table + VAR_10); fill_gv_table(c->table_gV, 1, cgv); break; case 32: VAR_4 = (c->dstFormat == AV_PIX_FMT_RGB32_1 || c->dstFormat == AV_PIX_FMT_BGR32_1) ? 8 : 0; VAR_5 = VAR_4 + (VAR_0 ? 16 : 0); VAR_6 = VAR_4 + 8; VAR_7 = VAR_4 + (VAR_0 ? 0 : 16); VAR_9 = CONFIG_SWSCALE_ALPHA && isALPHA(c->srcFormat); if (!VAR_9) VAR_8 = (VAR_4 + 24) & 31; c->yuvTable = av_malloc(1024 * 3 * 4); y_table32 = c->yuvTable; yb = -(384 << 16) - oy; for (VAR_3 = 0; VAR_3 < 1024; VAR_3++) { unsigned VAR_12 = av_clip_uint8((yb + 0x8000) >> 16); y_table32[VAR_3] = (VAR_12 << VAR_5) + (VAR_9 ? 0 : (255u << VAR_8)); y_table32[VAR_3 + 1024] = VAR_12 << VAR_6; y_table32[VAR_3 + 2048] = VAR_12 << VAR_7; yb += cy; } fill_table(c->table_rV, 4, crv, y_table32 + VAR_10); fill_table(c->table_gU, 4, cgu, y_table32 + VAR_10 + 1024); fill_table(c->table_bU, 4, cbu, y_table32 + VAR_10 + 2048); fill_gv_table(c->table_gV, 4, cgv); break; default: c->yuvTable = NULL; if(!isPlanar(c->dstFormat) || VAR_2 <= 24) av_log(c, AV_LOG_ERROR, "%ibpp not supported by yuv2rgb\n", VAR_2); return -1; } return 0; }
[ "av_cold int FUNC_0(SwsContext *c, const int inv_table[4],\nint fullRange, int brightness,\nint contrast, int saturation)\n{", "const int VAR_0 = c->dstFormat == AV_PIX_FMT_RGB32 ||\nc->dstFormat == AV_PIX_FMT_RGB32_1 ||\nc->dstFormat == AV_PIX_FMT_BGR24 ||\nc->dstFormat == AV_PIX_FMT_RGB565BE ||\nc->dstFormat == AV_PIX_FMT_RGB565LE ||\nc->dstFormat == AV_PIX_FMT_RGB555BE ||\nc->dstFormat == AV_PIX_FMT_RGB555LE ||\nc->dstFormat == AV_PIX_FMT_RGB444BE ||\nc->dstFormat == AV_PIX_FMT_RGB444LE ||\nc->dstFormat == AV_PIX_FMT_RGB8 ||\nc->dstFormat == AV_PIX_FMT_RGB4 ||\nc->dstFormat == AV_PIX_FMT_RGB4_BYTE ||\nc->dstFormat == AV_PIX_FMT_MONOBLACK;", "const int VAR_1 = c->dstFormat == AV_PIX_FMT_NE(RGB565LE, RGB565BE) ||\nc->dstFormat == AV_PIX_FMT_NE(RGB555LE, RGB555BE) ||\nc->dstFormat == AV_PIX_FMT_NE(RGB444LE, RGB444BE) ||\nc->dstFormat == AV_PIX_FMT_NE(BGR565LE, BGR565BE) ||\nc->dstFormat == AV_PIX_FMT_NE(BGR555LE, BGR555BE) ||\nc->dstFormat == AV_PIX_FMT_NE(BGR444LE, BGR444BE);", "const int VAR_2 = c->dstFormatBpp;", "uint8_t *y_table;", "uint16_t *y_table16;", "uint32_t *y_table32;", "int VAR_3, VAR_4, VAR_5, VAR_6, VAR_7, VAR_8, VAR_9;", "const int VAR_10 = fullRange ? 384 : 326;", "int64_t crv = inv_table[0];", "int64_t cbu = inv_table[1];", "int64_t cgu = -inv_table[2];", "int64_t cgv = -inv_table[3];", "int64_t cy = 1 << 16;", "int64_t oy = 0;", "int64_t yb = 0;", "if (!fullRange) {", "cy = (cy * 255) / 219;", "oy = 16 << 16;", "} else {", "crv = (crv * 224) / 255;", "cbu = (cbu * 224) / 255;", "cgu = (cgu * 224) / 255;", "cgv = (cgv * 224) / 255;", "}", "cy = (cy * contrast) >> 16;", "crv = (crv * contrast * saturation) >> 32;", "cbu = (cbu * contrast * saturation) >> 32;", "cgu = (cgu * contrast * saturation) >> 32;", "cgv = (cgv * contrast * saturation) >> 32;", "oy -= 256 * brightness;", "c->uOffset = 0x0400040004000400LL;", "c->vOffset = 0x0400040004000400LL;", "c->yCoeff = roundToInt16(cy * 8192) * 0x0001000100010001ULL;", "c->vrCoeff = roundToInt16(crv * 8192) * 0x0001000100010001ULL;", "c->ubCoeff = roundToInt16(cbu * 8192) * 0x0001000100010001ULL;", "c->vgCoeff = roundToInt16(cgv * 8192) * 0x0001000100010001ULL;", "c->ugCoeff = roundToInt16(cgu * 8192) * 0x0001000100010001ULL;", "c->yOffset = roundToInt16(oy * 8) * 0x0001000100010001ULL;", "c->yuv2rgb_y_coeff = (int16_t)roundToInt16(cy << 13);", "c->yuv2rgb_y_offset = (int16_t)roundToInt16(oy << 9);", "c->yuv2rgb_v2r_coeff = (int16_t)roundToInt16(crv << 13);", "c->yuv2rgb_v2g_coeff = (int16_t)roundToInt16(cgv << 13);", "c->yuv2rgb_u2g_coeff = (int16_t)roundToInt16(cgu << 13);", "c->yuv2rgb_u2b_coeff = (int16_t)roundToInt16(cbu << 13);", "crv = ((crv << 16) + 0x8000) / cy;", "cbu = ((cbu << 16) + 0x8000) / cy;", "cgu = ((cgu << 16) + 0x8000) / cy;", "cgv = ((cgv << 16) + 0x8000) / cy;", "av_free(c->yuvTable);", "switch (VAR_2) {", "case 1:\nc->yuvTable = av_malloc(1024);", "y_table = c->yuvTable;", "yb = -(384 << 16) - oy;", "for (VAR_3 = 0; VAR_3 < 1024 - 110; VAR_3++) {", "y_table[VAR_3 + 110] = av_clip_uint8((yb + 0x8000) >> 16) >> 7;", "yb += cy;", "}", "fill_table(c->table_gU, 1, cgu, y_table + VAR_10);", "fill_gv_table(c->table_gV, 1, cgv);", "break;", "case 4:\ncase 4 | 128:\nVAR_5 = VAR_0 ? 3 : 0;", "VAR_6 = 1;", "VAR_7 = VAR_0 ? 0 : 3;", "c->yuvTable = av_malloc(1024 * 3);", "y_table = c->yuvTable;", "yb = -(384 << 16) - oy;", "for (VAR_3 = 0; VAR_3 < 1024 - 110; VAR_3++) {", "int VAR_12 = av_clip_uint8((yb + 0x8000) >> 16);", "y_table[VAR_3 + 110] = (VAR_12 >> 7) << VAR_5;", "y_table[VAR_3 + 37 + 1024] = ((VAR_12 + 43) / 85) << VAR_6;", "y_table[VAR_3 + 110 + 2048] = (VAR_12 >> 7) << VAR_7;", "yb += cy;", "}", "fill_table(c->table_rV, 1, crv, y_table + VAR_10);", "fill_table(c->table_gU, 1, cgu, y_table + VAR_10 + 1024);", "fill_table(c->table_bU, 1, cbu, y_table + VAR_10 + 2048);", "fill_gv_table(c->table_gV, 1, cgv);", "break;", "case 8:\nVAR_5 = VAR_0 ? 5 : 0;", "VAR_6 = VAR_0 ? 2 : 3;", "VAR_7 = VAR_0 ? 0 : 6;", "c->yuvTable = av_malloc(1024 * 3);", "y_table = c->yuvTable;", "yb = -(384 << 16) - oy;", "for (VAR_3 = 0; VAR_3 < 1024 - 38; VAR_3++) {", "int VAR_12 = av_clip_uint8((yb + 0x8000) >> 16);", "y_table[VAR_3 + 16] = ((VAR_12 + 18) / 36) << VAR_5;", "y_table[VAR_3 + 16 + 1024] = ((VAR_12 + 18) / 36) << VAR_6;", "y_table[VAR_3 + 37 + 2048] = ((VAR_12 + 43) / 85) << VAR_7;", "yb += cy;", "}", "fill_table(c->table_rV, 1, crv, y_table + VAR_10);", "fill_table(c->table_gU, 1, cgu, y_table + VAR_10 + 1024);", "fill_table(c->table_bU, 1, cbu, y_table + VAR_10 + 2048);", "fill_gv_table(c->table_gV, 1, cgv);", "break;", "case 12:\nVAR_5 = VAR_0 ? 8 : 0;", "VAR_6 = 4;", "VAR_7 = VAR_0 ? 0 : 8;", "c->yuvTable = av_malloc(1024 * 3 * 2);", "y_table16 = c->yuvTable;", "yb = -(384 << 16) - oy;", "for (VAR_3 = 0; VAR_3 < 1024; VAR_3++) {", "uint8_t VAR_12 = av_clip_uint8((yb + 0x8000) >> 16);", "y_table16[VAR_3] = (VAR_12 >> 4) << VAR_5;", "y_table16[VAR_3 + 1024] = (VAR_12 >> 4) << VAR_6;", "y_table16[VAR_3 + 2048] = (VAR_12 >> 4) << VAR_7;", "yb += cy;", "}", "if (VAR_1)\nfor (VAR_3 = 0; VAR_3 < 1024 * 3; VAR_3++)", "y_table16[VAR_3] = av_bswap16(y_table16[VAR_3]);", "fill_table(c->table_rV, 2, crv, y_table16 + VAR_10);", "fill_table(c->table_gU, 2, cgu, y_table16 + VAR_10 + 1024);", "fill_table(c->table_bU, 2, cbu, y_table16 + VAR_10 + 2048);", "fill_gv_table(c->table_gV, 2, cgv);", "break;", "case 15:\ncase 16:\nVAR_5 = VAR_0 ? VAR_2 - 5 : 0;", "VAR_6 = 5;", "VAR_7 = VAR_0 ? 0 : (VAR_2 - 5);", "c->yuvTable = av_malloc(1024 * 3 * 2);", "y_table16 = c->yuvTable;", "yb = -(384 << 16) - oy;", "for (VAR_3 = 0; VAR_3 < 1024; VAR_3++) {", "uint8_t VAR_12 = av_clip_uint8((yb + 0x8000) >> 16);", "y_table16[VAR_3] = (VAR_12 >> 3) << VAR_5;", "y_table16[VAR_3 + 1024] = (VAR_12 >> (18 - VAR_2)) << VAR_6;", "y_table16[VAR_3 + 2048] = (VAR_12 >> 3) << VAR_7;", "yb += cy;", "}", "if (VAR_1)\nfor (VAR_3 = 0; VAR_3 < 1024 * 3; VAR_3++)", "y_table16[VAR_3] = av_bswap16(y_table16[VAR_3]);", "fill_table(c->table_rV, 2, crv, y_table16 + VAR_10);", "fill_table(c->table_gU, 2, cgu, y_table16 + VAR_10 + 1024);", "fill_table(c->table_bU, 2, cbu, y_table16 + VAR_10 + 2048);", "fill_gv_table(c->table_gV, 2, cgv);", "break;", "case 24:\ncase 48:\nc->yuvTable = av_malloc(1024);", "y_table = c->yuvTable;", "yb = -(384 << 16) - oy;", "for (VAR_3 = 0; VAR_3 < 1024; VAR_3++) {", "y_table[VAR_3] = av_clip_uint8((yb + 0x8000) >> 16);", "yb += cy;", "}", "fill_table(c->table_rV, 1, crv, y_table + VAR_10);", "fill_table(c->table_gU, 1, cgu, y_table + VAR_10);", "fill_table(c->table_bU, 1, cbu, y_table + VAR_10);", "fill_gv_table(c->table_gV, 1, cgv);", "break;", "case 32:\nVAR_4 = (c->dstFormat == AV_PIX_FMT_RGB32_1 ||\nc->dstFormat == AV_PIX_FMT_BGR32_1) ? 8 : 0;", "VAR_5 = VAR_4 + (VAR_0 ? 16 : 0);", "VAR_6 = VAR_4 + 8;", "VAR_7 = VAR_4 + (VAR_0 ? 0 : 16);", "VAR_9 = CONFIG_SWSCALE_ALPHA && isALPHA(c->srcFormat);", "if (!VAR_9)\nVAR_8 = (VAR_4 + 24) & 31;", "c->yuvTable = av_malloc(1024 * 3 * 4);", "y_table32 = c->yuvTable;", "yb = -(384 << 16) - oy;", "for (VAR_3 = 0; VAR_3 < 1024; VAR_3++) {", "unsigned VAR_12 = av_clip_uint8((yb + 0x8000) >> 16);", "y_table32[VAR_3] = (VAR_12 << VAR_5) +\n(VAR_9 ? 0 : (255u << VAR_8));", "y_table32[VAR_3 + 1024] = VAR_12 << VAR_6;", "y_table32[VAR_3 + 2048] = VAR_12 << VAR_7;", "yb += cy;", "}", "fill_table(c->table_rV, 4, crv, y_table32 + VAR_10);", "fill_table(c->table_gU, 4, cgu, y_table32 + VAR_10 + 1024);", "fill_table(c->table_bU, 4, cbu, y_table32 + VAR_10 + 2048);", "fill_gv_table(c->table_gV, 4, cgv);", "break;", "default:\nc->yuvTable = NULL;", "if(!isPlanar(c->dstFormat) || VAR_2 <= 24)\nav_log(c, AV_LOG_ERROR, \"%ibpp not supported by yuv2rgb\\n\", VAR_2);", "return -1;", "}", "return 0;", "}" ]
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21,887
static int vp3_decode_init(AVCodecContext *avctx) { Vp3DecodeContext *s = avctx->priv_data; int i; s->avctx = avctx; s->width = avctx->width; s->height = avctx->height; avctx->pix_fmt = PIX_FMT_YUV420P; avctx->has_b_frames = 0; dsputil_init(&s->dsp, avctx); /* initialize to an impossible value which will force a recalculation * in the first frame decode */ s->quality_index = -1; s->superblock_width = (s->width + 31) / 32; s->superblock_height = (s->height + 31) / 32; s->superblock_count = s->superblock_width * s->superblock_height * 3 / 2; s->u_superblock_start = s->superblock_width * s->superblock_height; s->v_superblock_start = s->superblock_width * s->superblock_height * 5 / 4; s->superblock_coding = av_malloc(s->superblock_count); s->macroblock_width = (s->width + 15) / 16; s->macroblock_height = (s->height + 15) / 16; s->macroblock_count = s->macroblock_width * s->macroblock_height; s->fragment_width = s->width / FRAGMENT_PIXELS; s->fragment_height = s->height / FRAGMENT_PIXELS; /* fragment count covers all 8x8 blocks for all 3 planes */ s->fragment_count = s->fragment_width * s->fragment_height * 3 / 2; s->u_fragment_start = s->fragment_width * s->fragment_height; s->v_fragment_start = s->fragment_width * s->fragment_height * 5 / 4; debug_init(" width: %d x %d\n", s->width, s->height); debug_init(" superblocks: %d x %d, %d total\n", s->superblock_width, s->superblock_height, s->superblock_count); debug_init(" macroblocks: %d x %d, %d total\n", s->macroblock_width, s->macroblock_height, s->macroblock_count); debug_init(" %d fragments, %d x %d, u starts @ %d, v starts @ %d\n", s->fragment_count, s->fragment_width, s->fragment_height, s->u_fragment_start, s->v_fragment_start); s->all_fragments = av_malloc(s->fragment_count * sizeof(Vp3Fragment)); s->coded_fragment_list = av_malloc(s->fragment_count * sizeof(int)); s->pixel_addresses_inited = 0; /* init VLC tables */ for (i = 0; i < 16; i++) { /* Dc histograms */ init_vlc(&s->dc_vlc[i], 5, 32, &dc_bias[i][0][1], 4, 2, &dc_bias[i][0][0], 4, 2); /* group 1 AC histograms */ init_vlc(&s->ac_vlc_1[i], 5, 32, &ac_bias_0[i][0][1], 4, 2, &ac_bias_0[i][0][0], 4, 2); /* group 2 AC histograms */ init_vlc(&s->ac_vlc_2[i], 5, 32, &ac_bias_1[i][0][1], 4, 2, &ac_bias_1[i][0][0], 4, 2); /* group 3 AC histograms */ init_vlc(&s->ac_vlc_3[i], 5, 32, &ac_bias_2[i][0][1], 4, 2, &ac_bias_2[i][0][0], 4, 2); /* group 4 AC histograms */ init_vlc(&s->ac_vlc_4[i], 5, 32, &ac_bias_3[i][0][1], 4, 2, &ac_bias_3[i][0][0], 4, 2); } /* build quantization table */ for (i = 0; i < 64; i++) quant_index[dequant_index[i]] = i; /* work out the block mapping tables */ s->superblock_fragments = av_malloc(s->superblock_count * 16 * sizeof(int)); s->superblock_macroblocks = av_malloc(s->superblock_count * 4 * sizeof(int)); s->macroblock_fragments = av_malloc(s->macroblock_count * 6 * sizeof(int)); s->macroblock_coded = av_malloc(s->macroblock_count + 1); init_block_mapping(s); for (i = 0; i < 3; i++) { s->current_frame.data[i] = NULL; s->last_frame.data[i] = NULL; s->golden_frame.data[i] = NULL; } return 0; }
false
FFmpeg
892fc83e88a20f9543c6c5be3626712be7a2e6f2
static int vp3_decode_init(AVCodecContext *avctx) { Vp3DecodeContext *s = avctx->priv_data; int i; s->avctx = avctx; s->width = avctx->width; s->height = avctx->height; avctx->pix_fmt = PIX_FMT_YUV420P; avctx->has_b_frames = 0; dsputil_init(&s->dsp, avctx); s->quality_index = -1; s->superblock_width = (s->width + 31) / 32; s->superblock_height = (s->height + 31) / 32; s->superblock_count = s->superblock_width * s->superblock_height * 3 / 2; s->u_superblock_start = s->superblock_width * s->superblock_height; s->v_superblock_start = s->superblock_width * s->superblock_height * 5 / 4; s->superblock_coding = av_malloc(s->superblock_count); s->macroblock_width = (s->width + 15) / 16; s->macroblock_height = (s->height + 15) / 16; s->macroblock_count = s->macroblock_width * s->macroblock_height; s->fragment_width = s->width / FRAGMENT_PIXELS; s->fragment_height = s->height / FRAGMENT_PIXELS; s->fragment_count = s->fragment_width * s->fragment_height * 3 / 2; s->u_fragment_start = s->fragment_width * s->fragment_height; s->v_fragment_start = s->fragment_width * s->fragment_height * 5 / 4; debug_init(" width: %d x %d\n", s->width, s->height); debug_init(" superblocks: %d x %d, %d total\n", s->superblock_width, s->superblock_height, s->superblock_count); debug_init(" macroblocks: %d x %d, %d total\n", s->macroblock_width, s->macroblock_height, s->macroblock_count); debug_init(" %d fragments, %d x %d, u starts @ %d, v starts @ %d\n", s->fragment_count, s->fragment_width, s->fragment_height, s->u_fragment_start, s->v_fragment_start); s->all_fragments = av_malloc(s->fragment_count * sizeof(Vp3Fragment)); s->coded_fragment_list = av_malloc(s->fragment_count * sizeof(int)); s->pixel_addresses_inited = 0; for (i = 0; i < 16; i++) { init_vlc(&s->dc_vlc[i], 5, 32, &dc_bias[i][0][1], 4, 2, &dc_bias[i][0][0], 4, 2); init_vlc(&s->ac_vlc_1[i], 5, 32, &ac_bias_0[i][0][1], 4, 2, &ac_bias_0[i][0][0], 4, 2); init_vlc(&s->ac_vlc_2[i], 5, 32, &ac_bias_1[i][0][1], 4, 2, &ac_bias_1[i][0][0], 4, 2); init_vlc(&s->ac_vlc_3[i], 5, 32, &ac_bias_2[i][0][1], 4, 2, &ac_bias_2[i][0][0], 4, 2); init_vlc(&s->ac_vlc_4[i], 5, 32, &ac_bias_3[i][0][1], 4, 2, &ac_bias_3[i][0][0], 4, 2); } for (i = 0; i < 64; i++) quant_index[dequant_index[i]] = i; s->superblock_fragments = av_malloc(s->superblock_count * 16 * sizeof(int)); s->superblock_macroblocks = av_malloc(s->superblock_count * 4 * sizeof(int)); s->macroblock_fragments = av_malloc(s->macroblock_count * 6 * sizeof(int)); s->macroblock_coded = av_malloc(s->macroblock_count + 1); init_block_mapping(s); for (i = 0; i < 3; i++) { s->current_frame.data[i] = NULL; s->last_frame.data[i] = NULL; s->golden_frame.data[i] = NULL; } return 0; }
{ "code": [], "line_no": [] }
static int FUNC_0(AVCodecContext *VAR_0) { Vp3DecodeContext *s = VAR_0->priv_data; int VAR_1; s->VAR_0 = VAR_0; s->width = VAR_0->width; s->height = VAR_0->height; VAR_0->pix_fmt = PIX_FMT_YUV420P; VAR_0->has_b_frames = 0; dsputil_init(&s->dsp, VAR_0); s->quality_index = -1; s->superblock_width = (s->width + 31) / 32; s->superblock_height = (s->height + 31) / 32; s->superblock_count = s->superblock_width * s->superblock_height * 3 / 2; s->u_superblock_start = s->superblock_width * s->superblock_height; s->v_superblock_start = s->superblock_width * s->superblock_height * 5 / 4; s->superblock_coding = av_malloc(s->superblock_count); s->macroblock_width = (s->width + 15) / 16; s->macroblock_height = (s->height + 15) / 16; s->macroblock_count = s->macroblock_width * s->macroblock_height; s->fragment_width = s->width / FRAGMENT_PIXELS; s->fragment_height = s->height / FRAGMENT_PIXELS; s->fragment_count = s->fragment_width * s->fragment_height * 3 / 2; s->u_fragment_start = s->fragment_width * s->fragment_height; s->v_fragment_start = s->fragment_width * s->fragment_height * 5 / 4; debug_init(" width: %d x %d\n", s->width, s->height); debug_init(" superblocks: %d x %d, %d total\n", s->superblock_width, s->superblock_height, s->superblock_count); debug_init(" macroblocks: %d x %d, %d total\n", s->macroblock_width, s->macroblock_height, s->macroblock_count); debug_init(" %d fragments, %d x %d, u starts @ %d, v starts @ %d\n", s->fragment_count, s->fragment_width, s->fragment_height, s->u_fragment_start, s->v_fragment_start); s->all_fragments = av_malloc(s->fragment_count * sizeof(Vp3Fragment)); s->coded_fragment_list = av_malloc(s->fragment_count * sizeof(int)); s->pixel_addresses_inited = 0; for (VAR_1 = 0; VAR_1 < 16; VAR_1++) { init_vlc(&s->dc_vlc[VAR_1], 5, 32, &dc_bias[VAR_1][0][1], 4, 2, &dc_bias[VAR_1][0][0], 4, 2); init_vlc(&s->ac_vlc_1[VAR_1], 5, 32, &ac_bias_0[VAR_1][0][1], 4, 2, &ac_bias_0[VAR_1][0][0], 4, 2); init_vlc(&s->ac_vlc_2[VAR_1], 5, 32, &ac_bias_1[VAR_1][0][1], 4, 2, &ac_bias_1[VAR_1][0][0], 4, 2); init_vlc(&s->ac_vlc_3[VAR_1], 5, 32, &ac_bias_2[VAR_1][0][1], 4, 2, &ac_bias_2[VAR_1][0][0], 4, 2); init_vlc(&s->ac_vlc_4[VAR_1], 5, 32, &ac_bias_3[VAR_1][0][1], 4, 2, &ac_bias_3[VAR_1][0][0], 4, 2); } for (VAR_1 = 0; VAR_1 < 64; VAR_1++) quant_index[dequant_index[VAR_1]] = VAR_1; s->superblock_fragments = av_malloc(s->superblock_count * 16 * sizeof(int)); s->superblock_macroblocks = av_malloc(s->superblock_count * 4 * sizeof(int)); s->macroblock_fragments = av_malloc(s->macroblock_count * 6 * sizeof(int)); s->macroblock_coded = av_malloc(s->macroblock_count + 1); init_block_mapping(s); for (VAR_1 = 0; VAR_1 < 3; VAR_1++) { s->current_frame.data[VAR_1] = NULL; s->last_frame.data[VAR_1] = NULL; s->golden_frame.data[VAR_1] = NULL; } return 0; }
[ "static int FUNC_0(AVCodecContext *VAR_0)\n{", "Vp3DecodeContext *s = VAR_0->priv_data;", "int VAR_1;", "s->VAR_0 = VAR_0;", "s->width = VAR_0->width;", "s->height = VAR_0->height;", "VAR_0->pix_fmt = PIX_FMT_YUV420P;", "VAR_0->has_b_frames = 0;", "dsputil_init(&s->dsp, VAR_0);", "s->quality_index = -1;", "s->superblock_width = (s->width + 31) / 32;", "s->superblock_height = (s->height + 31) / 32;", "s->superblock_count = s->superblock_width * s->superblock_height * 3 / 2;", "s->u_superblock_start = s->superblock_width * s->superblock_height;", "s->v_superblock_start = s->superblock_width * s->superblock_height * 5 / 4;", "s->superblock_coding = av_malloc(s->superblock_count);", "s->macroblock_width = (s->width + 15) / 16;", "s->macroblock_height = (s->height + 15) / 16;", "s->macroblock_count = s->macroblock_width * s->macroblock_height;", "s->fragment_width = s->width / FRAGMENT_PIXELS;", "s->fragment_height = s->height / FRAGMENT_PIXELS;", "s->fragment_count = s->fragment_width * s->fragment_height * 3 / 2;", "s->u_fragment_start = s->fragment_width * s->fragment_height;", "s->v_fragment_start = s->fragment_width * s->fragment_height * 5 / 4;", "debug_init(\" width: %d x %d\\n\", s->width, s->height);", "debug_init(\" superblocks: %d x %d, %d total\\n\",\ns->superblock_width, s->superblock_height, s->superblock_count);", "debug_init(\" macroblocks: %d x %d, %d total\\n\",\ns->macroblock_width, s->macroblock_height, s->macroblock_count);", "debug_init(\" %d fragments, %d x %d, u starts @ %d, v starts @ %d\\n\",\ns->fragment_count,\ns->fragment_width,\ns->fragment_height,\ns->u_fragment_start,\ns->v_fragment_start);", "s->all_fragments = av_malloc(s->fragment_count * sizeof(Vp3Fragment));", "s->coded_fragment_list = av_malloc(s->fragment_count * sizeof(int));", "s->pixel_addresses_inited = 0;", "for (VAR_1 = 0; VAR_1 < 16; VAR_1++) {", "init_vlc(&s->dc_vlc[VAR_1], 5, 32,\n&dc_bias[VAR_1][0][1], 4, 2,\n&dc_bias[VAR_1][0][0], 4, 2);", "init_vlc(&s->ac_vlc_1[VAR_1], 5, 32,\n&ac_bias_0[VAR_1][0][1], 4, 2,\n&ac_bias_0[VAR_1][0][0], 4, 2);", "init_vlc(&s->ac_vlc_2[VAR_1], 5, 32,\n&ac_bias_1[VAR_1][0][1], 4, 2,\n&ac_bias_1[VAR_1][0][0], 4, 2);", "init_vlc(&s->ac_vlc_3[VAR_1], 5, 32,\n&ac_bias_2[VAR_1][0][1], 4, 2,\n&ac_bias_2[VAR_1][0][0], 4, 2);", "init_vlc(&s->ac_vlc_4[VAR_1], 5, 32,\n&ac_bias_3[VAR_1][0][1], 4, 2,\n&ac_bias_3[VAR_1][0][0], 4, 2);", "}", "for (VAR_1 = 0; VAR_1 < 64; VAR_1++)", "quant_index[dequant_index[VAR_1]] = VAR_1;", "s->superblock_fragments = av_malloc(s->superblock_count * 16 * sizeof(int));", "s->superblock_macroblocks = av_malloc(s->superblock_count * 4 * sizeof(int));", "s->macroblock_fragments = av_malloc(s->macroblock_count * 6 * sizeof(int));", "s->macroblock_coded = av_malloc(s->macroblock_count + 1);", "init_block_mapping(s);", "for (VAR_1 = 0; VAR_1 < 3; VAR_1++) {", "s->current_frame.data[VAR_1] = NULL;", "s->last_frame.data[VAR_1] = NULL;", "s->golden_frame.data[VAR_1] = NULL;", "}", "return 0;", "}" ]
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21,888
static void gen_tlbsync(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) GEN_PRIV; #else CHK_HV; /* tlbsync is a nop for server, ptesync handles delayed tlb flush, * embedded however needs to deal with tlbsync. We don't try to be * fancy and swallow the overhead of checking for both. */ gen_check_tlb_flush(ctx); #endif /* defined(CONFIG_USER_ONLY) */ }
true
qemu
e3cffe6fad29e07d401eabb913a6d88501d5c143
static void gen_tlbsync(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) GEN_PRIV; #else CHK_HV; gen_check_tlb_flush(ctx); #endif }
{ "code": [ " gen_check_tlb_flush(ctx);" ], "line_no": [ 23 ] }
static void FUNC_0(DisasContext *VAR_0) { #if defined(CONFIG_USER_ONLY) GEN_PRIV; #else CHK_HV; gen_check_tlb_flush(VAR_0); #endif }
[ "static void FUNC_0(DisasContext *VAR_0)\n{", "#if defined(CONFIG_USER_ONLY)\nGEN_PRIV;", "#else\nCHK_HV;", "gen_check_tlb_flush(VAR_0);", "#endif\n}" ]
[ 0, 0, 0, 1, 0 ]
[ [ 1, 3 ], [ 5, 7 ], [ 9, 11 ], [ 23 ], [ 25, 27 ] ]
21,890
static void search_for_ms(AACEncContext *s, ChannelElement *cpe) { int start = 0, i, w, w2, g, sid_sf_boost; float M[128], S[128]; float *L34 = s->scoefs, *R34 = s->scoefs + 128, *M34 = s->scoefs + 128*2, *S34 = s->scoefs + 128*3; const float lambda = s->lambda; const float mslambda = FFMIN(1.0f, lambda / 120.f); SingleChannelElement *sce0 = &cpe->ch[0]; SingleChannelElement *sce1 = &cpe->ch[1]; if (!cpe->common_window) return; for (w = 0; w < sce0->ics.num_windows; w += sce0->ics.group_len[w]) { int min_sf_idx_mid = SCALE_MAX_POS; int min_sf_idx_side = SCALE_MAX_POS; for (g = 0; g < sce0->ics.num_swb; g++) { if (!sce0->zeroes[w*16+g] && sce0->band_type[w*16+g] < RESERVED_BT) min_sf_idx_mid = FFMIN(min_sf_idx_mid, sce0->sf_idx[w*16+g]); if (!sce1->zeroes[w*16+g] && sce1->band_type[w*16+g] < RESERVED_BT) min_sf_idx_side = FFMIN(min_sf_idx_side, sce1->sf_idx[w*16+g]); } start = 0; for (g = 0; g < sce0->ics.num_swb; g++) { float bmax = bval2bmax(g * 17.0f / sce0->ics.num_swb) / 0.0045f; cpe->ms_mask[w*16+g] = 0; if (!cpe->ch[0].zeroes[w*16+g] && !cpe->ch[1].zeroes[w*16+g]) { float Mmax = 0.0f, Smax = 0.0f; /* Must compute mid/side SF and book for the whole window group */ for (w2 = 0; w2 < sce0->ics.group_len[w]; w2++) { for (i = 0; i < sce0->ics.swb_sizes[g]; i++) { M[i] = (sce0->coeffs[start+(w+w2)*128+i] + sce1->coeffs[start+(w+w2)*128+i]) * 0.5; S[i] = M[i] - sce1->coeffs[start+(w+w2)*128+i]; } abs_pow34_v(M34, M, sce0->ics.swb_sizes[g]); abs_pow34_v(S34, S, sce0->ics.swb_sizes[g]); for (i = 0; i < sce0->ics.swb_sizes[g]; i++ ) { Mmax = FFMAX(Mmax, M34[i]); Smax = FFMAX(Smax, S34[i]); } } for (sid_sf_boost = 0; sid_sf_boost < 4; sid_sf_boost++) { float dist1 = 0.0f, dist2 = 0.0f; int B0 = 0, B1 = 0; int minidx; int mididx, sididx; int midcb, sidcb; minidx = FFMIN(sce0->sf_idx[w*16+g], sce1->sf_idx[w*16+g]); mididx = av_clip(minidx, min_sf_idx_mid, min_sf_idx_mid + SCALE_MAX_DIFF); sididx = av_clip(minidx - sid_sf_boost * 3, min_sf_idx_side, min_sf_idx_side + SCALE_MAX_DIFF); midcb = find_min_book(Mmax, mididx); sidcb = find_min_book(Smax, sididx); if ((mididx > minidx) || (sididx > minidx)) { /* scalefactor range violation, bad stuff, will decrease quality unacceptably */ continue; } /* No CB can be zero */ midcb = FFMAX(1,midcb); sidcb = FFMAX(1,sidcb); for (w2 = 0; w2 < sce0->ics.group_len[w]; w2++) { FFPsyBand *band0 = &s->psy.ch[s->cur_channel+0].psy_bands[(w+w2)*16+g]; FFPsyBand *band1 = &s->psy.ch[s->cur_channel+1].psy_bands[(w+w2)*16+g]; float minthr = FFMIN(band0->threshold, band1->threshold); int b1,b2,b3,b4; for (i = 0; i < sce0->ics.swb_sizes[g]; i++) { M[i] = (sce0->coeffs[start+(w+w2)*128+i] + sce1->coeffs[start+(w+w2)*128+i]) * 0.5; S[i] = M[i] - sce1->coeffs[start+(w+w2)*128+i]; } abs_pow34_v(L34, sce0->coeffs+start+(w+w2)*128, sce0->ics.swb_sizes[g]); abs_pow34_v(R34, sce1->coeffs+start+(w+w2)*128, sce0->ics.swb_sizes[g]); abs_pow34_v(M34, M, sce0->ics.swb_sizes[g]); abs_pow34_v(S34, S, sce0->ics.swb_sizes[g]); dist1 += quantize_band_cost(s, &sce0->coeffs[start + (w+w2)*128], L34, sce0->ics.swb_sizes[g], sce0->sf_idx[(w+w2)*16+g], sce0->band_type[(w+w2)*16+g], lambda / band0->threshold, INFINITY, &b1, NULL, 0); dist1 += quantize_band_cost(s, &sce1->coeffs[start + (w+w2)*128], R34, sce1->ics.swb_sizes[g], sce1->sf_idx[(w+w2)*16+g], sce1->band_type[(w+w2)*16+g], lambda / band1->threshold, INFINITY, &b2, NULL, 0); dist2 += quantize_band_cost(s, M, M34, sce0->ics.swb_sizes[g], sce0->sf_idx[(w+w2)*16+g], sce0->band_type[(w+w2)*16+g], lambda / minthr, INFINITY, &b3, NULL, 0); dist2 += quantize_band_cost(s, S, S34, sce1->ics.swb_sizes[g], sce1->sf_idx[(w+w2)*16+g], sce1->band_type[(w+w2)*16+g], mslambda / (minthr * bmax), INFINITY, &b4, NULL, 0); B0 += b1+b2; B1 += b3+b4; dist1 -= B0; dist2 -= B1; } cpe->ms_mask[w*16+g] = dist2 <= dist1 && B1 < B0; if (cpe->ms_mask[w*16+g]) { /* Setting the M/S mask is useful with I/S or PNS, but only the flag */ if (!cpe->is_mask[w*16+g] && sce0->band_type[w*16+g] != NOISE_BT && sce1->band_type[w*16+g] != NOISE_BT) { sce0->sf_idx[w*16+g] = mididx; sce1->sf_idx[w*16+g] = sididx; sce0->band_type[w*16+g] = midcb; sce1->band_type[w*16+g] = sidcb; } break; } else if (B1 > B0) { /* More boost won't fix this */ break; } } } start += sce0->ics.swb_sizes[g]; } } }
true
FFmpeg
ca203e9985cd2dcf42a0c0853940850d3a8edf3a
static void search_for_ms(AACEncContext *s, ChannelElement *cpe) { int start = 0, i, w, w2, g, sid_sf_boost; float M[128], S[128]; float *L34 = s->scoefs, *R34 = s->scoefs + 128, *M34 = s->scoefs + 128*2, *S34 = s->scoefs + 128*3; const float lambda = s->lambda; const float mslambda = FFMIN(1.0f, lambda / 120.f); SingleChannelElement *sce0 = &cpe->ch[0]; SingleChannelElement *sce1 = &cpe->ch[1]; if (!cpe->common_window) return; for (w = 0; w < sce0->ics.num_windows; w += sce0->ics.group_len[w]) { int min_sf_idx_mid = SCALE_MAX_POS; int min_sf_idx_side = SCALE_MAX_POS; for (g = 0; g < sce0->ics.num_swb; g++) { if (!sce0->zeroes[w*16+g] && sce0->band_type[w*16+g] < RESERVED_BT) min_sf_idx_mid = FFMIN(min_sf_idx_mid, sce0->sf_idx[w*16+g]); if (!sce1->zeroes[w*16+g] && sce1->band_type[w*16+g] < RESERVED_BT) min_sf_idx_side = FFMIN(min_sf_idx_side, sce1->sf_idx[w*16+g]); } start = 0; for (g = 0; g < sce0->ics.num_swb; g++) { float bmax = bval2bmax(g * 17.0f / sce0->ics.num_swb) / 0.0045f; cpe->ms_mask[w*16+g] = 0; if (!cpe->ch[0].zeroes[w*16+g] && !cpe->ch[1].zeroes[w*16+g]) { float Mmax = 0.0f, Smax = 0.0f; for (w2 = 0; w2 < sce0->ics.group_len[w]; w2++) { for (i = 0; i < sce0->ics.swb_sizes[g]; i++) { M[i] = (sce0->coeffs[start+(w+w2)*128+i] + sce1->coeffs[start+(w+w2)*128+i]) * 0.5; S[i] = M[i] - sce1->coeffs[start+(w+w2)*128+i]; } abs_pow34_v(M34, M, sce0->ics.swb_sizes[g]); abs_pow34_v(S34, S, sce0->ics.swb_sizes[g]); for (i = 0; i < sce0->ics.swb_sizes[g]; i++ ) { Mmax = FFMAX(Mmax, M34[i]); Smax = FFMAX(Smax, S34[i]); } } for (sid_sf_boost = 0; sid_sf_boost < 4; sid_sf_boost++) { float dist1 = 0.0f, dist2 = 0.0f; int B0 = 0, B1 = 0; int minidx; int mididx, sididx; int midcb, sidcb; minidx = FFMIN(sce0->sf_idx[w*16+g], sce1->sf_idx[w*16+g]); mididx = av_clip(minidx, min_sf_idx_mid, min_sf_idx_mid + SCALE_MAX_DIFF); sididx = av_clip(minidx - sid_sf_boost * 3, min_sf_idx_side, min_sf_idx_side + SCALE_MAX_DIFF); midcb = find_min_book(Mmax, mididx); sidcb = find_min_book(Smax, sididx); if ((mididx > minidx) || (sididx > minidx)) { continue; } midcb = FFMAX(1,midcb); sidcb = FFMAX(1,sidcb); for (w2 = 0; w2 < sce0->ics.group_len[w]; w2++) { FFPsyBand *band0 = &s->psy.ch[s->cur_channel+0].psy_bands[(w+w2)*16+g]; FFPsyBand *band1 = &s->psy.ch[s->cur_channel+1].psy_bands[(w+w2)*16+g]; float minthr = FFMIN(band0->threshold, band1->threshold); int b1,b2,b3,b4; for (i = 0; i < sce0->ics.swb_sizes[g]; i++) { M[i] = (sce0->coeffs[start+(w+w2)*128+i] + sce1->coeffs[start+(w+w2)*128+i]) * 0.5; S[i] = M[i] - sce1->coeffs[start+(w+w2)*128+i]; } abs_pow34_v(L34, sce0->coeffs+start+(w+w2)*128, sce0->ics.swb_sizes[g]); abs_pow34_v(R34, sce1->coeffs+start+(w+w2)*128, sce0->ics.swb_sizes[g]); abs_pow34_v(M34, M, sce0->ics.swb_sizes[g]); abs_pow34_v(S34, S, sce0->ics.swb_sizes[g]); dist1 += quantize_band_cost(s, &sce0->coeffs[start + (w+w2)*128], L34, sce0->ics.swb_sizes[g], sce0->sf_idx[(w+w2)*16+g], sce0->band_type[(w+w2)*16+g], lambda / band0->threshold, INFINITY, &b1, NULL, 0); dist1 += quantize_band_cost(s, &sce1->coeffs[start + (w+w2)*128], R34, sce1->ics.swb_sizes[g], sce1->sf_idx[(w+w2)*16+g], sce1->band_type[(w+w2)*16+g], lambda / band1->threshold, INFINITY, &b2, NULL, 0); dist2 += quantize_band_cost(s, M, M34, sce0->ics.swb_sizes[g], sce0->sf_idx[(w+w2)*16+g], sce0->band_type[(w+w2)*16+g], lambda / minthr, INFINITY, &b3, NULL, 0); dist2 += quantize_band_cost(s, S, S34, sce1->ics.swb_sizes[g], sce1->sf_idx[(w+w2)*16+g], sce1->band_type[(w+w2)*16+g], mslambda / (minthr * bmax), INFINITY, &b4, NULL, 0); B0 += b1+b2; B1 += b3+b4; dist1 -= B0; dist2 -= B1; } cpe->ms_mask[w*16+g] = dist2 <= dist1 && B1 < B0; if (cpe->ms_mask[w*16+g]) { if (!cpe->is_mask[w*16+g] && sce0->band_type[w*16+g] != NOISE_BT && sce1->band_type[w*16+g] != NOISE_BT) { sce0->sf_idx[w*16+g] = mididx; sce1->sf_idx[w*16+g] = sididx; sce0->band_type[w*16+g] = midcb; sce1->band_type[w*16+g] = sidcb; } break; } else if (B1 > B0) { break; } } } start += sce0->ics.swb_sizes[g]; } } }
{ "code": [ " int start = 0, i, w, w2, g, sid_sf_boost;", " for (w = 0; w < sce0->ics.num_windows; w += sce0->ics.group_len[w]) {", " int min_sf_idx_mid = SCALE_MAX_POS;", " int min_sf_idx_side = SCALE_MAX_POS;", " for (g = 0; g < sce0->ics.num_swb; g++) {", " if (!sce0->zeroes[w*16+g] && sce0->band_type[w*16+g] < RESERVED_BT)", " min_sf_idx_mid = FFMIN(min_sf_idx_mid, sce0->sf_idx[w*16+g]);", " if (!sce1->zeroes[w*16+g] && sce1->band_type[w*16+g] < RESERVED_BT)", " min_sf_idx_side = FFMIN(min_sf_idx_side, sce1->sf_idx[w*16+g]);", " if (!cpe->ch[0].zeroes[w*16+g] && !cpe->ch[1].zeroes[w*16+g]) {", " mididx = av_clip(minidx, min_sf_idx_mid, min_sf_idx_mid + SCALE_MAX_DIFF);", " sididx = av_clip(minidx - sid_sf_boost * 3, min_sf_idx_side, min_sf_idx_side + SCALE_MAX_DIFF);", " midcb = find_min_book(Mmax, mididx);", " sidcb = find_min_book(Smax, sididx);", " if ((mididx > minidx) || (sididx > minidx)) {", " if (!cpe->ch[0].zeroes[w*16+g] && !cpe->ch[1].zeroes[w*16+g]) {" ], "line_no": [ 5, 23, 25, 27, 29, 31, 33, 35, 37, 51, 105, 107, 109, 111, 115, 51 ] }
static void FUNC_0(AACEncContext *VAR_0, ChannelElement *VAR_1) { int VAR_2 = 0, VAR_3, VAR_4, VAR_5, VAR_6, VAR_7; float VAR_8[128], VAR_9[128]; float *VAR_10 = VAR_0->scoefs, *VAR_11 = VAR_0->scoefs + 128, *VAR_12 = VAR_0->scoefs + 128*2, *VAR_13 = VAR_0->scoefs + 128*3; const float VAR_14 = VAR_0->VAR_14; const float VAR_15 = FFMIN(1.0f, VAR_14 / 120.f); SingleChannelElement *sce0 = &VAR_1->ch[0]; SingleChannelElement *sce1 = &VAR_1->ch[1]; if (!VAR_1->common_window) return; for (VAR_4 = 0; VAR_4 < sce0->ics.num_windows; VAR_4 += sce0->ics.group_len[VAR_4]) { int min_sf_idx_mid = SCALE_MAX_POS; int min_sf_idx_side = SCALE_MAX_POS; for (VAR_6 = 0; VAR_6 < sce0->ics.num_swb; VAR_6++) { if (!sce0->zeroes[VAR_4*16+VAR_6] && sce0->band_type[VAR_4*16+VAR_6] < RESERVED_BT) min_sf_idx_mid = FFMIN(min_sf_idx_mid, sce0->sf_idx[VAR_4*16+VAR_6]); if (!sce1->zeroes[VAR_4*16+VAR_6] && sce1->band_type[VAR_4*16+VAR_6] < RESERVED_BT) min_sf_idx_side = FFMIN(min_sf_idx_side, sce1->sf_idx[VAR_4*16+VAR_6]); } VAR_2 = 0; for (VAR_6 = 0; VAR_6 < sce0->ics.num_swb; VAR_6++) { float bmax = bval2bmax(VAR_6 * 17.0f / sce0->ics.num_swb) / 0.0045f; VAR_1->ms_mask[VAR_4*16+VAR_6] = 0; if (!VAR_1->ch[0].zeroes[VAR_4*16+VAR_6] && !VAR_1->ch[1].zeroes[VAR_4*16+VAR_6]) { float Mmax = 0.0f, Smax = 0.0f; for (VAR_5 = 0; VAR_5 < sce0->ics.group_len[VAR_4]; VAR_5++) { for (VAR_3 = 0; VAR_3 < sce0->ics.swb_sizes[VAR_6]; VAR_3++) { VAR_8[VAR_3] = (sce0->coeffs[VAR_2+(VAR_4+VAR_5)*128+VAR_3] + sce1->coeffs[VAR_2+(VAR_4+VAR_5)*128+VAR_3]) * 0.5; VAR_9[VAR_3] = VAR_8[VAR_3] - sce1->coeffs[VAR_2+(VAR_4+VAR_5)*128+VAR_3]; } abs_pow34_v(VAR_12, VAR_8, sce0->ics.swb_sizes[VAR_6]); abs_pow34_v(VAR_13, VAR_9, sce0->ics.swb_sizes[VAR_6]); for (VAR_3 = 0; VAR_3 < sce0->ics.swb_sizes[VAR_6]; VAR_3++ ) { Mmax = FFMAX(Mmax, VAR_12[VAR_3]); Smax = FFMAX(Smax, VAR_13[VAR_3]); } } for (VAR_7 = 0; VAR_7 < 4; VAR_7++) { float dist1 = 0.0f, dist2 = 0.0f; int B0 = 0, B1 = 0; int minidx; int mididx, sididx; int midcb, sidcb; minidx = FFMIN(sce0->sf_idx[VAR_4*16+VAR_6], sce1->sf_idx[VAR_4*16+VAR_6]); mididx = av_clip(minidx, min_sf_idx_mid, min_sf_idx_mid + SCALE_MAX_DIFF); sididx = av_clip(minidx - VAR_7 * 3, min_sf_idx_side, min_sf_idx_side + SCALE_MAX_DIFF); midcb = find_min_book(Mmax, mididx); sidcb = find_min_book(Smax, sididx); if ((mididx > minidx) || (sididx > minidx)) { continue; } midcb = FFMAX(1,midcb); sidcb = FFMAX(1,sidcb); for (VAR_5 = 0; VAR_5 < sce0->ics.group_len[VAR_4]; VAR_5++) { FFPsyBand *band0 = &VAR_0->psy.ch[VAR_0->cur_channel+0].psy_bands[(VAR_4+VAR_5)*16+VAR_6]; FFPsyBand *band1 = &VAR_0->psy.ch[VAR_0->cur_channel+1].psy_bands[(VAR_4+VAR_5)*16+VAR_6]; float minthr = FFMIN(band0->threshold, band1->threshold); int b1,b2,b3,b4; for (VAR_3 = 0; VAR_3 < sce0->ics.swb_sizes[VAR_6]; VAR_3++) { VAR_8[VAR_3] = (sce0->coeffs[VAR_2+(VAR_4+VAR_5)*128+VAR_3] + sce1->coeffs[VAR_2+(VAR_4+VAR_5)*128+VAR_3]) * 0.5; VAR_9[VAR_3] = VAR_8[VAR_3] - sce1->coeffs[VAR_2+(VAR_4+VAR_5)*128+VAR_3]; } abs_pow34_v(VAR_10, sce0->coeffs+VAR_2+(VAR_4+VAR_5)*128, sce0->ics.swb_sizes[VAR_6]); abs_pow34_v(VAR_11, sce1->coeffs+VAR_2+(VAR_4+VAR_5)*128, sce0->ics.swb_sizes[VAR_6]); abs_pow34_v(VAR_12, VAR_8, sce0->ics.swb_sizes[VAR_6]); abs_pow34_v(VAR_13, VAR_9, sce0->ics.swb_sizes[VAR_6]); dist1 += quantize_band_cost(VAR_0, &sce0->coeffs[VAR_2 + (VAR_4+VAR_5)*128], VAR_10, sce0->ics.swb_sizes[VAR_6], sce0->sf_idx[(VAR_4+VAR_5)*16+VAR_6], sce0->band_type[(VAR_4+VAR_5)*16+VAR_6], VAR_14 / band0->threshold, INFINITY, &b1, NULL, 0); dist1 += quantize_band_cost(VAR_0, &sce1->coeffs[VAR_2 + (VAR_4+VAR_5)*128], VAR_11, sce1->ics.swb_sizes[VAR_6], sce1->sf_idx[(VAR_4+VAR_5)*16+VAR_6], sce1->band_type[(VAR_4+VAR_5)*16+VAR_6], VAR_14 / band1->threshold, INFINITY, &b2, NULL, 0); dist2 += quantize_band_cost(VAR_0, VAR_8, VAR_12, sce0->ics.swb_sizes[VAR_6], sce0->sf_idx[(VAR_4+VAR_5)*16+VAR_6], sce0->band_type[(VAR_4+VAR_5)*16+VAR_6], VAR_14 / minthr, INFINITY, &b3, NULL, 0); dist2 += quantize_band_cost(VAR_0, VAR_9, VAR_13, sce1->ics.swb_sizes[VAR_6], sce1->sf_idx[(VAR_4+VAR_5)*16+VAR_6], sce1->band_type[(VAR_4+VAR_5)*16+VAR_6], VAR_15 / (minthr * bmax), INFINITY, &b4, NULL, 0); B0 += b1+b2; B1 += b3+b4; dist1 -= B0; dist2 -= B1; } VAR_1->ms_mask[VAR_4*16+VAR_6] = dist2 <= dist1 && B1 < B0; if (VAR_1->ms_mask[VAR_4*16+VAR_6]) { if (!VAR_1->is_mask[VAR_4*16+VAR_6] && sce0->band_type[VAR_4*16+VAR_6] != NOISE_BT && sce1->band_type[VAR_4*16+VAR_6] != NOISE_BT) { sce0->sf_idx[VAR_4*16+VAR_6] = mididx; sce1->sf_idx[VAR_4*16+VAR_6] = sididx; sce0->band_type[VAR_4*16+VAR_6] = midcb; sce1->band_type[VAR_4*16+VAR_6] = sidcb; } break; } else if (B1 > B0) { break; } } } VAR_2 += sce0->ics.swb_sizes[VAR_6]; } } }
[ "static void FUNC_0(AACEncContext *VAR_0, ChannelElement *VAR_1)\n{", "int VAR_2 = 0, VAR_3, VAR_4, VAR_5, VAR_6, VAR_7;", "float VAR_8[128], VAR_9[128];", "float *VAR_10 = VAR_0->scoefs, *VAR_11 = VAR_0->scoefs + 128, *VAR_12 = VAR_0->scoefs + 128*2, *VAR_13 = VAR_0->scoefs + 128*3;", "const float VAR_14 = VAR_0->VAR_14;", "const float VAR_15 = FFMIN(1.0f, VAR_14 / 120.f);", "SingleChannelElement *sce0 = &VAR_1->ch[0];", "SingleChannelElement *sce1 = &VAR_1->ch[1];", "if (!VAR_1->common_window)\nreturn;", "for (VAR_4 = 0; VAR_4 < sce0->ics.num_windows; VAR_4 += sce0->ics.group_len[VAR_4]) {", "int min_sf_idx_mid = SCALE_MAX_POS;", "int min_sf_idx_side = SCALE_MAX_POS;", "for (VAR_6 = 0; VAR_6 < sce0->ics.num_swb; VAR_6++) {", "if (!sce0->zeroes[VAR_4*16+VAR_6] && sce0->band_type[VAR_4*16+VAR_6] < RESERVED_BT)\nmin_sf_idx_mid = FFMIN(min_sf_idx_mid, sce0->sf_idx[VAR_4*16+VAR_6]);", "if (!sce1->zeroes[VAR_4*16+VAR_6] && sce1->band_type[VAR_4*16+VAR_6] < RESERVED_BT)\nmin_sf_idx_side = FFMIN(min_sf_idx_side, sce1->sf_idx[VAR_4*16+VAR_6]);", "}", "VAR_2 = 0;", "for (VAR_6 = 0; VAR_6 < sce0->ics.num_swb; VAR_6++) {", "float bmax = bval2bmax(VAR_6 * 17.0f / sce0->ics.num_swb) / 0.0045f;", "VAR_1->ms_mask[VAR_4*16+VAR_6] = 0;", "if (!VAR_1->ch[0].zeroes[VAR_4*16+VAR_6] && !VAR_1->ch[1].zeroes[VAR_4*16+VAR_6]) {", "float Mmax = 0.0f, Smax = 0.0f;", "for (VAR_5 = 0; VAR_5 < sce0->ics.group_len[VAR_4]; VAR_5++) {", "for (VAR_3 = 0; VAR_3 < sce0->ics.swb_sizes[VAR_6]; VAR_3++) {", "VAR_8[VAR_3] = (sce0->coeffs[VAR_2+(VAR_4+VAR_5)*128+VAR_3]\n+ sce1->coeffs[VAR_2+(VAR_4+VAR_5)*128+VAR_3]) * 0.5;", "VAR_9[VAR_3] = VAR_8[VAR_3]\n- sce1->coeffs[VAR_2+(VAR_4+VAR_5)*128+VAR_3];", "}", "abs_pow34_v(VAR_12, VAR_8, sce0->ics.swb_sizes[VAR_6]);", "abs_pow34_v(VAR_13, VAR_9, sce0->ics.swb_sizes[VAR_6]);", "for (VAR_3 = 0; VAR_3 < sce0->ics.swb_sizes[VAR_6]; VAR_3++ ) {", "Mmax = FFMAX(Mmax, VAR_12[VAR_3]);", "Smax = FFMAX(Smax, VAR_13[VAR_3]);", "}", "}", "for (VAR_7 = 0; VAR_7 < 4; VAR_7++) {", "float dist1 = 0.0f, dist2 = 0.0f;", "int B0 = 0, B1 = 0;", "int minidx;", "int mididx, sididx;", "int midcb, sidcb;", "minidx = FFMIN(sce0->sf_idx[VAR_4*16+VAR_6], sce1->sf_idx[VAR_4*16+VAR_6]);", "mididx = av_clip(minidx, min_sf_idx_mid, min_sf_idx_mid + SCALE_MAX_DIFF);", "sididx = av_clip(minidx - VAR_7 * 3, min_sf_idx_side, min_sf_idx_side + SCALE_MAX_DIFF);", "midcb = find_min_book(Mmax, mididx);", "sidcb = find_min_book(Smax, sididx);", "if ((mididx > minidx) || (sididx > minidx)) {", "continue;", "}", "midcb = FFMAX(1,midcb);", "sidcb = FFMAX(1,sidcb);", "for (VAR_5 = 0; VAR_5 < sce0->ics.group_len[VAR_4]; VAR_5++) {", "FFPsyBand *band0 = &VAR_0->psy.ch[VAR_0->cur_channel+0].psy_bands[(VAR_4+VAR_5)*16+VAR_6];", "FFPsyBand *band1 = &VAR_0->psy.ch[VAR_0->cur_channel+1].psy_bands[(VAR_4+VAR_5)*16+VAR_6];", "float minthr = FFMIN(band0->threshold, band1->threshold);", "int b1,b2,b3,b4;", "for (VAR_3 = 0; VAR_3 < sce0->ics.swb_sizes[VAR_6]; VAR_3++) {", "VAR_8[VAR_3] = (sce0->coeffs[VAR_2+(VAR_4+VAR_5)*128+VAR_3]\n+ sce1->coeffs[VAR_2+(VAR_4+VAR_5)*128+VAR_3]) * 0.5;", "VAR_9[VAR_3] = VAR_8[VAR_3]\n- sce1->coeffs[VAR_2+(VAR_4+VAR_5)*128+VAR_3];", "}", "abs_pow34_v(VAR_10, sce0->coeffs+VAR_2+(VAR_4+VAR_5)*128, sce0->ics.swb_sizes[VAR_6]);", "abs_pow34_v(VAR_11, sce1->coeffs+VAR_2+(VAR_4+VAR_5)*128, sce0->ics.swb_sizes[VAR_6]);", "abs_pow34_v(VAR_12, VAR_8, sce0->ics.swb_sizes[VAR_6]);", "abs_pow34_v(VAR_13, VAR_9, sce0->ics.swb_sizes[VAR_6]);", "dist1 += quantize_band_cost(VAR_0, &sce0->coeffs[VAR_2 + (VAR_4+VAR_5)*128],\nVAR_10,\nsce0->ics.swb_sizes[VAR_6],\nsce0->sf_idx[(VAR_4+VAR_5)*16+VAR_6],\nsce0->band_type[(VAR_4+VAR_5)*16+VAR_6],\nVAR_14 / band0->threshold, INFINITY, &b1, NULL, 0);", "dist1 += quantize_band_cost(VAR_0, &sce1->coeffs[VAR_2 + (VAR_4+VAR_5)*128],\nVAR_11,\nsce1->ics.swb_sizes[VAR_6],\nsce1->sf_idx[(VAR_4+VAR_5)*16+VAR_6],\nsce1->band_type[(VAR_4+VAR_5)*16+VAR_6],\nVAR_14 / band1->threshold, INFINITY, &b2, NULL, 0);", "dist2 += quantize_band_cost(VAR_0, VAR_8,\nVAR_12,\nsce0->ics.swb_sizes[VAR_6],\nsce0->sf_idx[(VAR_4+VAR_5)*16+VAR_6],\nsce0->band_type[(VAR_4+VAR_5)*16+VAR_6],\nVAR_14 / minthr, INFINITY, &b3, NULL, 0);", "dist2 += quantize_band_cost(VAR_0, VAR_9,\nVAR_13,\nsce1->ics.swb_sizes[VAR_6],\nsce1->sf_idx[(VAR_4+VAR_5)*16+VAR_6],\nsce1->band_type[(VAR_4+VAR_5)*16+VAR_6],\nVAR_15 / (minthr * bmax), INFINITY, &b4, NULL, 0);", "B0 += b1+b2;", "B1 += b3+b4;", "dist1 -= B0;", "dist2 -= B1;", "}", "VAR_1->ms_mask[VAR_4*16+VAR_6] = dist2 <= dist1 && B1 < B0;", "if (VAR_1->ms_mask[VAR_4*16+VAR_6]) {", "if (!VAR_1->is_mask[VAR_4*16+VAR_6] && sce0->band_type[VAR_4*16+VAR_6] != NOISE_BT && sce1->band_type[VAR_4*16+VAR_6] != NOISE_BT) {", "sce0->sf_idx[VAR_4*16+VAR_6] = mididx;", "sce1->sf_idx[VAR_4*16+VAR_6] = sididx;", "sce0->band_type[VAR_4*16+VAR_6] = midcb;", "sce1->band_type[VAR_4*16+VAR_6] = sidcb;", "}", "break;", "} else if (B1 > B0) {", "break;", "}", "}", "}", "VAR_2 += sce0->ics.swb_sizes[VAR_6];", "}", "}", "}" ]
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21,891
static void net_tx_pkt_do_sw_csum(struct NetTxPkt *pkt) { struct iovec *iov = &pkt->vec[NET_TX_PKT_L2HDR_FRAG]; uint32_t csum_cntr; uint16_t csum = 0; uint32_t cso; /* num of iovec without vhdr */ uint32_t iov_len = pkt->payload_frags + NET_TX_PKT_PL_START_FRAG - 1; uint16_t csl; struct ip_header *iphdr; size_t csum_offset = pkt->virt_hdr.csum_start + pkt->virt_hdr.csum_offset; /* Put zero to checksum field */ iov_from_buf(iov, iov_len, csum_offset, &csum, sizeof csum); /* Calculate L4 TCP/UDP checksum */ csl = pkt->payload_len; /* add pseudo header to csum */ iphdr = pkt->vec[NET_TX_PKT_L3HDR_FRAG].iov_base; csum_cntr = eth_calc_ip4_pseudo_hdr_csum(iphdr, csl, &cso); /* data checksum */ csum_cntr += net_checksum_add_iov(iov, iov_len, pkt->virt_hdr.csum_start, csl, cso); /* Put the checksum obtained into the packet */ csum = cpu_to_be16(net_checksum_finish(csum_cntr)); iov_from_buf(iov, iov_len, csum_offset, &csum, sizeof csum); }
true
qemu
0dacea92d26c31d453c58de2e99c178fee554166
static void net_tx_pkt_do_sw_csum(struct NetTxPkt *pkt) { struct iovec *iov = &pkt->vec[NET_TX_PKT_L2HDR_FRAG]; uint32_t csum_cntr; uint16_t csum = 0; uint32_t cso; uint32_t iov_len = pkt->payload_frags + NET_TX_PKT_PL_START_FRAG - 1; uint16_t csl; struct ip_header *iphdr; size_t csum_offset = pkt->virt_hdr.csum_start + pkt->virt_hdr.csum_offset; iov_from_buf(iov, iov_len, csum_offset, &csum, sizeof csum); csl = pkt->payload_len; iphdr = pkt->vec[NET_TX_PKT_L3HDR_FRAG].iov_base; csum_cntr = eth_calc_ip4_pseudo_hdr_csum(iphdr, csl, &cso); csum_cntr += net_checksum_add_iov(iov, iov_len, pkt->virt_hdr.csum_start, csl, cso); csum = cpu_to_be16(net_checksum_finish(csum_cntr)); iov_from_buf(iov, iov_len, csum_offset, &csum, sizeof csum); }
{ "code": [ " csum = cpu_to_be16(net_checksum_finish(csum_cntr));" ], "line_no": [ 55 ] }
static void FUNC_0(struct NetTxPkt *VAR_0) { struct iovec *VAR_1 = &VAR_0->vec[NET_TX_PKT_L2HDR_FRAG]; uint32_t csum_cntr; uint16_t csum = 0; uint32_t cso; uint32_t iov_len = VAR_0->payload_frags + NET_TX_PKT_PL_START_FRAG - 1; uint16_t csl; struct ip_header *VAR_2; size_t csum_offset = VAR_0->virt_hdr.csum_start + VAR_0->virt_hdr.csum_offset; iov_from_buf(VAR_1, iov_len, csum_offset, &csum, sizeof csum); csl = VAR_0->payload_len; VAR_2 = VAR_0->vec[NET_TX_PKT_L3HDR_FRAG].iov_base; csum_cntr = eth_calc_ip4_pseudo_hdr_csum(VAR_2, csl, &cso); csum_cntr += net_checksum_add_iov(VAR_1, iov_len, VAR_0->virt_hdr.csum_start, csl, cso); csum = cpu_to_be16(net_checksum_finish(csum_cntr)); iov_from_buf(VAR_1, iov_len, csum_offset, &csum, sizeof csum); }
[ "static void FUNC_0(struct NetTxPkt *VAR_0)\n{", "struct iovec *VAR_1 = &VAR_0->vec[NET_TX_PKT_L2HDR_FRAG];", "uint32_t csum_cntr;", "uint16_t csum = 0;", "uint32_t cso;", "uint32_t iov_len = VAR_0->payload_frags + NET_TX_PKT_PL_START_FRAG - 1;", "uint16_t csl;", "struct ip_header *VAR_2;", "size_t csum_offset = VAR_0->virt_hdr.csum_start + VAR_0->virt_hdr.csum_offset;", "iov_from_buf(VAR_1, iov_len, csum_offset, &csum, sizeof csum);", "csl = VAR_0->payload_len;", "VAR_2 = VAR_0->vec[NET_TX_PKT_L3HDR_FRAG].iov_base;", "csum_cntr = eth_calc_ip4_pseudo_hdr_csum(VAR_2, csl, &cso);", "csum_cntr +=\nnet_checksum_add_iov(VAR_1, iov_len, VAR_0->virt_hdr.csum_start, csl, cso);", "csum = cpu_to_be16(net_checksum_finish(csum_cntr));", "iov_from_buf(VAR_1, iov_len, csum_offset, &csum, sizeof csum);", "}" ]
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21,892
static av_cold int xvid_encode_init(AVCodecContext *avctx) { int xerr, i, ret = -1; int xvid_flags = avctx->flags; struct xvid_context *x = avctx->priv_data; uint16_t *intra, *inter; int fd; xvid_plugin_single_t single = { 0 }; struct xvid_ff_pass1 rc2pass1 = { 0 }; xvid_plugin_2pass2_t rc2pass2 = { 0 }; xvid_plugin_lumimasking_t masking_l = { 0 }; /* For lumi masking */ xvid_plugin_lumimasking_t masking_v = { 0 }; /* For variance AQ */ xvid_plugin_ssim_t ssim = { 0 }; xvid_gbl_init_t xvid_gbl_init = { 0 }; xvid_enc_create_t xvid_enc_create = { 0 }; xvid_enc_plugin_t plugins[4]; x->twopassfd = -1; /* Bring in VOP flags from ffmpeg command-line */ x->vop_flags = XVID_VOP_HALFPEL; /* Bare minimum quality */ if (xvid_flags & AV_CODEC_FLAG_4MV) x->vop_flags |= XVID_VOP_INTER4V; /* Level 3 */ if (avctx->trellis) x->vop_flags |= XVID_VOP_TRELLISQUANT; /* Level 5 */ if (xvid_flags & AV_CODEC_FLAG_AC_PRED) x->vop_flags |= XVID_VOP_HQACPRED; /* Level 6 */ if (xvid_flags & AV_CODEC_FLAG_GRAY) x->vop_flags |= XVID_VOP_GREYSCALE; /* Decide which ME quality setting to use */ x->me_flags = 0; switch (x->me_quality) { case 6: case 5: x->me_flags |= XVID_ME_EXTSEARCH16 | XVID_ME_EXTSEARCH8; case 4: case 3: x->me_flags |= XVID_ME_ADVANCEDDIAMOND8 | XVID_ME_HALFPELREFINE8 | XVID_ME_CHROMA_PVOP | XVID_ME_CHROMA_BVOP; case 2: case 1: x->me_flags |= XVID_ME_ADVANCEDDIAMOND16 | XVID_ME_HALFPELREFINE16; #if FF_API_MOTION_EST FF_DISABLE_DEPRECATION_WARNINGS break; default: switch (avctx->me_method) { case ME_FULL: /* Quality 6 */ x->me_flags |= XVID_ME_EXTSEARCH16 | XVID_ME_EXTSEARCH8; case ME_EPZS: /* Quality 4 */ x->me_flags |= XVID_ME_ADVANCEDDIAMOND8 | XVID_ME_HALFPELREFINE8 | XVID_ME_CHROMA_PVOP | XVID_ME_CHROMA_BVOP; case ME_LOG: /* Quality 2 */ case ME_PHODS: case ME_X1: x->me_flags |= XVID_ME_ADVANCEDDIAMOND16 | XVID_ME_HALFPELREFINE16; case ME_ZERO: /* Quality 0 */ default: break; } FF_ENABLE_DEPRECATION_WARNINGS #endif } /* Decide how we should decide blocks */ switch (avctx->mb_decision) { case 2: x->vop_flags |= XVID_VOP_MODEDECISION_RD; x->me_flags |= XVID_ME_HALFPELREFINE8_RD | XVID_ME_QUARTERPELREFINE8_RD | XVID_ME_EXTSEARCH_RD | XVID_ME_CHECKPREDICTION_RD; case 1: if (!(x->vop_flags & XVID_VOP_MODEDECISION_RD)) x->vop_flags |= XVID_VOP_FAST_MODEDECISION_RD; x->me_flags |= XVID_ME_HALFPELREFINE16_RD | XVID_ME_QUARTERPELREFINE16_RD; default: break; } /* Bring in VOL flags from ffmpeg command-line */ #if FF_API_GMC if (avctx->flags & CODEC_FLAG_GMC) x->gmc = 1; #endif x->vol_flags = 0; if (x->gmc) { x->vol_flags |= XVID_VOL_GMC; x->me_flags |= XVID_ME_GME_REFINE; } if (xvid_flags & AV_CODEC_FLAG_QPEL) { x->vol_flags |= XVID_VOL_QUARTERPEL; x->me_flags |= XVID_ME_QUARTERPELREFINE16; if (x->vop_flags & XVID_VOP_INTER4V) x->me_flags |= XVID_ME_QUARTERPELREFINE8; } xvid_gbl_init.version = XVID_VERSION; xvid_gbl_init.debug = 0; xvid_gbl_init.cpu_flags = 0; /* Initialize */ xvid_global(NULL, XVID_GBL_INIT, &xvid_gbl_init, NULL); /* Create the encoder reference */ xvid_enc_create.version = XVID_VERSION; /* Store the desired frame size */ xvid_enc_create.width = x->xsize = avctx->width; xvid_enc_create.height = x->ysize = avctx->height; /* Xvid can determine the proper profile to use */ /* xvid_enc_create.profile = XVID_PROFILE_S_L3; */ /* We don't use zones */ xvid_enc_create.zones = NULL; xvid_enc_create.num_zones = 0; xvid_enc_create.num_threads = avctx->thread_count; #if (XVID_VERSION <= 0x010303) && (XVID_VERSION >= 0x010300) /* workaround for a bug in libxvidcore */ if (avctx->height <= 16) { if (avctx->thread_count < 2) { xvid_enc_create.num_threads = 0; } else { av_log(avctx, AV_LOG_ERROR, "Too small height for threads > 1."); return AVERROR(EINVAL); } } #endif xvid_enc_create.plugins = plugins; xvid_enc_create.num_plugins = 0; /* Initialize Buffers */ x->twopassbuffer = NULL; x->old_twopassbuffer = NULL; x->twopassfile = NULL; if (xvid_flags & AV_CODEC_FLAG_PASS1) { rc2pass1.version = XVID_VERSION; rc2pass1.context = x; x->twopassbuffer = av_malloc(BUFFER_SIZE); x->old_twopassbuffer = av_malloc(BUFFER_SIZE); if (!x->twopassbuffer || !x->old_twopassbuffer) { av_log(avctx, AV_LOG_ERROR, "Xvid: Cannot allocate 2-pass log buffers\n"); return AVERROR(ENOMEM); } x->twopassbuffer[0] = x->old_twopassbuffer[0] = 0; plugins[xvid_enc_create.num_plugins].func = xvid_ff_2pass; plugins[xvid_enc_create.num_plugins].param = &rc2pass1; xvid_enc_create.num_plugins++; } else if (xvid_flags & AV_CODEC_FLAG_PASS2) { rc2pass2.version = XVID_VERSION; rc2pass2.bitrate = avctx->bit_rate; fd = avpriv_tempfile("xvidff.", &x->twopassfile, 0, avctx); if (fd < 0) { av_log(avctx, AV_LOG_ERROR, "Xvid: Cannot write 2-pass pipe\n"); return fd; } x->twopassfd = fd; if (!avctx->stats_in) { av_log(avctx, AV_LOG_ERROR, "Xvid: No 2-pass information loaded for second pass\n"); return AVERROR(EINVAL); } ret = write(fd, avctx->stats_in, strlen(avctx->stats_in)); if (ret == -1) ret = AVERROR(errno); else if (strlen(avctx->stats_in) > ret) { av_log(avctx, AV_LOG_ERROR, "Xvid: Cannot write to 2-pass pipe\n"); ret = AVERROR(EIO); } if (ret < 0) return ret; rc2pass2.filename = x->twopassfile; plugins[xvid_enc_create.num_plugins].func = xvid_plugin_2pass2; plugins[xvid_enc_create.num_plugins].param = &rc2pass2; xvid_enc_create.num_plugins++; } else if (!(xvid_flags & AV_CODEC_FLAG_QSCALE)) { /* Single Pass Bitrate Control! */ single.version = XVID_VERSION; single.bitrate = avctx->bit_rate; plugins[xvid_enc_create.num_plugins].func = xvid_plugin_single; plugins[xvid_enc_create.num_plugins].param = &single; xvid_enc_create.num_plugins++; } if (avctx->lumi_masking != 0.0) x->lumi_aq = 1; /* Luminance Masking */ if (x->lumi_aq) { masking_l.method = 0; plugins[xvid_enc_create.num_plugins].func = xvid_plugin_lumimasking; /* The old behavior is that when avctx->lumi_masking is specified, * plugins[...].param = NULL. Trying to keep the old behavior here. */ plugins[xvid_enc_create.num_plugins].param = avctx->lumi_masking ? NULL : &masking_l; xvid_enc_create.num_plugins++; } /* Variance AQ */ if (x->variance_aq) { masking_v.method = 1; plugins[xvid_enc_create.num_plugins].func = xvid_plugin_lumimasking; plugins[xvid_enc_create.num_plugins].param = &masking_v; xvid_enc_create.num_plugins++; } if (x->lumi_aq && x->variance_aq ) av_log(avctx, AV_LOG_INFO, "Both lumi_aq and variance_aq are enabled. The resulting quality" "will be the worse one of the two effects made by the AQ.\n"); /* SSIM */ if (x->ssim) { plugins[xvid_enc_create.num_plugins].func = xvid_plugin_ssim; ssim.b_printstat = x->ssim == 2; ssim.acc = x->ssim_acc; ssim.cpu_flags = xvid_gbl_init.cpu_flags; ssim.b_visualize = 0; plugins[xvid_enc_create.num_plugins].param = &ssim; xvid_enc_create.num_plugins++; } /* Frame Rate and Key Frames */ xvid_correct_framerate(avctx); xvid_enc_create.fincr = avctx->time_base.num; xvid_enc_create.fbase = avctx->time_base.den; if (avctx->gop_size > 0) xvid_enc_create.max_key_interval = avctx->gop_size; else xvid_enc_create.max_key_interval = 240; /* Xvid's best default */ /* Quants */ if (xvid_flags & AV_CODEC_FLAG_QSCALE) x->qscale = 1; else x->qscale = 0; xvid_enc_create.min_quant[0] = avctx->qmin; xvid_enc_create.min_quant[1] = avctx->qmin; xvid_enc_create.min_quant[2] = avctx->qmin; xvid_enc_create.max_quant[0] = avctx->qmax; xvid_enc_create.max_quant[1] = avctx->qmax; xvid_enc_create.max_quant[2] = avctx->qmax; /* Quant Matrices */ x->intra_matrix = x->inter_matrix = NULL; #if FF_API_PRIVATE_OPT FF_DISABLE_DEPRECATION_WARNINGS if (avctx->mpeg_quant) x->mpeg_quant = avctx->mpeg_quant; FF_ENABLE_DEPRECATION_WARNINGS #endif if (x->mpeg_quant) x->vol_flags |= XVID_VOL_MPEGQUANT; if ((avctx->intra_matrix || avctx->inter_matrix)) { x->vol_flags |= XVID_VOL_MPEGQUANT; if (avctx->intra_matrix) { intra = avctx->intra_matrix; x->intra_matrix = av_malloc(sizeof(unsigned char) * 64); if (!x->intra_matrix) return AVERROR(ENOMEM); } else intra = NULL; if (avctx->inter_matrix) { inter = avctx->inter_matrix; x->inter_matrix = av_malloc(sizeof(unsigned char) * 64); if (!x->inter_matrix) return AVERROR(ENOMEM); } else inter = NULL; for (i = 0; i < 64; i++) { if (intra) x->intra_matrix[i] = (unsigned char) intra[i]; if (inter) x->inter_matrix[i] = (unsigned char) inter[i]; } } /* Misc Settings */ xvid_enc_create.frame_drop_ratio = 0; xvid_enc_create.global = 0; if (xvid_flags & AV_CODEC_FLAG_CLOSED_GOP) xvid_enc_create.global |= XVID_GLOBAL_CLOSED_GOP; /* Determines which codec mode we are operating in */ avctx->extradata = NULL; avctx->extradata_size = 0; if (xvid_flags & AV_CODEC_FLAG_GLOBAL_HEADER) { /* In this case, we are claiming to be MPEG4 */ x->quicktime_format = 1; avctx->codec_id = AV_CODEC_ID_MPEG4; } else { /* We are claiming to be Xvid */ x->quicktime_format = 0; if (!avctx->codec_tag) avctx->codec_tag = AV_RL32("xvid"); } /* Bframes */ xvid_enc_create.max_bframes = avctx->max_b_frames; xvid_enc_create.bquant_offset = 100 * avctx->b_quant_offset; xvid_enc_create.bquant_ratio = 100 * avctx->b_quant_factor; if (avctx->max_b_frames > 0 && !x->quicktime_format) xvid_enc_create.global |= XVID_GLOBAL_PACKED; av_assert0(xvid_enc_create.num_plugins + (!!x->ssim) + (!!x->variance_aq) + (!!x->lumi_aq) <= FF_ARRAY_ELEMS(plugins)); /* Encode a dummy frame to get the extradata immediately */ if (x->quicktime_format) { AVFrame *picture; AVPacket packet; int size, got_packet, ret; av_init_packet(&packet); picture = av_frame_alloc(); if (!picture) return AVERROR(ENOMEM); xerr = xvid_encore(NULL, XVID_ENC_CREATE, &xvid_enc_create, NULL); if( xerr ) { av_frame_free(&picture); av_log(avctx, AV_LOG_ERROR, "Xvid: Could not create encoder reference\n"); return AVERROR_EXTERNAL; } x->encoder_handle = xvid_enc_create.handle; size = ((avctx->width + 1) & ~1) * ((avctx->height + 1) & ~1); picture->data[0] = av_malloc(size + size / 2); if (!picture->data[0]) { av_frame_free(&picture); return AVERROR(ENOMEM); } picture->data[1] = picture->data[0] + size; picture->data[2] = picture->data[1] + size / 4; memset(picture->data[0], 0, size); memset(picture->data[1], 128, size / 2); ret = xvid_encode_frame(avctx, &packet, picture, &got_packet); if (!ret && got_packet) av_packet_unref(&packet); av_free(picture->data[0]); av_frame_free(&picture); xvid_encore(x->encoder_handle, XVID_ENC_DESTROY, NULL, NULL); } /* Create encoder context */ xerr = xvid_encore(NULL, XVID_ENC_CREATE, &xvid_enc_create, NULL); if (xerr) { av_log(avctx, AV_LOG_ERROR, "Xvid: Could not create encoder reference\n"); return AVERROR_EXTERNAL; } x->encoder_handle = xvid_enc_create.handle; return 0; }
true
FFmpeg
0b9b3163f2a9be54b986f1e7e7d55a88d1e2f2a8
static av_cold int xvid_encode_init(AVCodecContext *avctx) { int xerr, i, ret = -1; int xvid_flags = avctx->flags; struct xvid_context *x = avctx->priv_data; uint16_t *intra, *inter; int fd; xvid_plugin_single_t single = { 0 }; struct xvid_ff_pass1 rc2pass1 = { 0 }; xvid_plugin_2pass2_t rc2pass2 = { 0 }; xvid_plugin_lumimasking_t masking_l = { 0 }; xvid_plugin_lumimasking_t masking_v = { 0 }; xvid_plugin_ssim_t ssim = { 0 }; xvid_gbl_init_t xvid_gbl_init = { 0 }; xvid_enc_create_t xvid_enc_create = { 0 }; xvid_enc_plugin_t plugins[4]; x->twopassfd = -1; x->vop_flags = XVID_VOP_HALFPEL; if (xvid_flags & AV_CODEC_FLAG_4MV) x->vop_flags |= XVID_VOP_INTER4V; if (avctx->trellis) x->vop_flags |= XVID_VOP_TRELLISQUANT; if (xvid_flags & AV_CODEC_FLAG_AC_PRED) x->vop_flags |= XVID_VOP_HQACPRED; if (xvid_flags & AV_CODEC_FLAG_GRAY) x->vop_flags |= XVID_VOP_GREYSCALE; x->me_flags = 0; switch (x->me_quality) { case 6: case 5: x->me_flags |= XVID_ME_EXTSEARCH16 | XVID_ME_EXTSEARCH8; case 4: case 3: x->me_flags |= XVID_ME_ADVANCEDDIAMOND8 | XVID_ME_HALFPELREFINE8 | XVID_ME_CHROMA_PVOP | XVID_ME_CHROMA_BVOP; case 2: case 1: x->me_flags |= XVID_ME_ADVANCEDDIAMOND16 | XVID_ME_HALFPELREFINE16; #if FF_API_MOTION_EST FF_DISABLE_DEPRECATION_WARNINGS break; default: switch (avctx->me_method) { case ME_FULL: x->me_flags |= XVID_ME_EXTSEARCH16 | XVID_ME_EXTSEARCH8; case ME_EPZS: x->me_flags |= XVID_ME_ADVANCEDDIAMOND8 | XVID_ME_HALFPELREFINE8 | XVID_ME_CHROMA_PVOP | XVID_ME_CHROMA_BVOP; case ME_LOG: case ME_PHODS: case ME_X1: x->me_flags |= XVID_ME_ADVANCEDDIAMOND16 | XVID_ME_HALFPELREFINE16; case ME_ZERO: default: break; } FF_ENABLE_DEPRECATION_WARNINGS #endif } switch (avctx->mb_decision) { case 2: x->vop_flags |= XVID_VOP_MODEDECISION_RD; x->me_flags |= XVID_ME_HALFPELREFINE8_RD | XVID_ME_QUARTERPELREFINE8_RD | XVID_ME_EXTSEARCH_RD | XVID_ME_CHECKPREDICTION_RD; case 1: if (!(x->vop_flags & XVID_VOP_MODEDECISION_RD)) x->vop_flags |= XVID_VOP_FAST_MODEDECISION_RD; x->me_flags |= XVID_ME_HALFPELREFINE16_RD | XVID_ME_QUARTERPELREFINE16_RD; default: break; } #if FF_API_GMC if (avctx->flags & CODEC_FLAG_GMC) x->gmc = 1; #endif x->vol_flags = 0; if (x->gmc) { x->vol_flags |= XVID_VOL_GMC; x->me_flags |= XVID_ME_GME_REFINE; } if (xvid_flags & AV_CODEC_FLAG_QPEL) { x->vol_flags |= XVID_VOL_QUARTERPEL; x->me_flags |= XVID_ME_QUARTERPELREFINE16; if (x->vop_flags & XVID_VOP_INTER4V) x->me_flags |= XVID_ME_QUARTERPELREFINE8; } xvid_gbl_init.version = XVID_VERSION; xvid_gbl_init.debug = 0; xvid_gbl_init.cpu_flags = 0; xvid_global(NULL, XVID_GBL_INIT, &xvid_gbl_init, NULL); xvid_enc_create.version = XVID_VERSION; xvid_enc_create.width = x->xsize = avctx->width; xvid_enc_create.height = x->ysize = avctx->height; xvid_enc_create.zones = NULL; xvid_enc_create.num_zones = 0; xvid_enc_create.num_threads = avctx->thread_count; #if (XVID_VERSION <= 0x010303) && (XVID_VERSION >= 0x010300) if (avctx->height <= 16) { if (avctx->thread_count < 2) { xvid_enc_create.num_threads = 0; } else { av_log(avctx, AV_LOG_ERROR, "Too small height for threads > 1."); return AVERROR(EINVAL); } } #endif xvid_enc_create.plugins = plugins; xvid_enc_create.num_plugins = 0; x->twopassbuffer = NULL; x->old_twopassbuffer = NULL; x->twopassfile = NULL; if (xvid_flags & AV_CODEC_FLAG_PASS1) { rc2pass1.version = XVID_VERSION; rc2pass1.context = x; x->twopassbuffer = av_malloc(BUFFER_SIZE); x->old_twopassbuffer = av_malloc(BUFFER_SIZE); if (!x->twopassbuffer || !x->old_twopassbuffer) { av_log(avctx, AV_LOG_ERROR, "Xvid: Cannot allocate 2-pass log buffers\n"); return AVERROR(ENOMEM); } x->twopassbuffer[0] = x->old_twopassbuffer[0] = 0; plugins[xvid_enc_create.num_plugins].func = xvid_ff_2pass; plugins[xvid_enc_create.num_plugins].param = &rc2pass1; xvid_enc_create.num_plugins++; } else if (xvid_flags & AV_CODEC_FLAG_PASS2) { rc2pass2.version = XVID_VERSION; rc2pass2.bitrate = avctx->bit_rate; fd = avpriv_tempfile("xvidff.", &x->twopassfile, 0, avctx); if (fd < 0) { av_log(avctx, AV_LOG_ERROR, "Xvid: Cannot write 2-pass pipe\n"); return fd; } x->twopassfd = fd; if (!avctx->stats_in) { av_log(avctx, AV_LOG_ERROR, "Xvid: No 2-pass information loaded for second pass\n"); return AVERROR(EINVAL); } ret = write(fd, avctx->stats_in, strlen(avctx->stats_in)); if (ret == -1) ret = AVERROR(errno); else if (strlen(avctx->stats_in) > ret) { av_log(avctx, AV_LOG_ERROR, "Xvid: Cannot write to 2-pass pipe\n"); ret = AVERROR(EIO); } if (ret < 0) return ret; rc2pass2.filename = x->twopassfile; plugins[xvid_enc_create.num_plugins].func = xvid_plugin_2pass2; plugins[xvid_enc_create.num_plugins].param = &rc2pass2; xvid_enc_create.num_plugins++; } else if (!(xvid_flags & AV_CODEC_FLAG_QSCALE)) { single.version = XVID_VERSION; single.bitrate = avctx->bit_rate; plugins[xvid_enc_create.num_plugins].func = xvid_plugin_single; plugins[xvid_enc_create.num_plugins].param = &single; xvid_enc_create.num_plugins++; } if (avctx->lumi_masking != 0.0) x->lumi_aq = 1; if (x->lumi_aq) { masking_l.method = 0; plugins[xvid_enc_create.num_plugins].func = xvid_plugin_lumimasking; plugins[xvid_enc_create.num_plugins].param = avctx->lumi_masking ? NULL : &masking_l; xvid_enc_create.num_plugins++; } if (x->variance_aq) { masking_v.method = 1; plugins[xvid_enc_create.num_plugins].func = xvid_plugin_lumimasking; plugins[xvid_enc_create.num_plugins].param = &masking_v; xvid_enc_create.num_plugins++; } if (x->lumi_aq && x->variance_aq ) av_log(avctx, AV_LOG_INFO, "Both lumi_aq and variance_aq are enabled. The resulting quality" "will be the worse one of the two effects made by the AQ.\n"); if (x->ssim) { plugins[xvid_enc_create.num_plugins].func = xvid_plugin_ssim; ssim.b_printstat = x->ssim == 2; ssim.acc = x->ssim_acc; ssim.cpu_flags = xvid_gbl_init.cpu_flags; ssim.b_visualize = 0; plugins[xvid_enc_create.num_plugins].param = &ssim; xvid_enc_create.num_plugins++; } xvid_correct_framerate(avctx); xvid_enc_create.fincr = avctx->time_base.num; xvid_enc_create.fbase = avctx->time_base.den; if (avctx->gop_size > 0) xvid_enc_create.max_key_interval = avctx->gop_size; else xvid_enc_create.max_key_interval = 240; if (xvid_flags & AV_CODEC_FLAG_QSCALE) x->qscale = 1; else x->qscale = 0; xvid_enc_create.min_quant[0] = avctx->qmin; xvid_enc_create.min_quant[1] = avctx->qmin; xvid_enc_create.min_quant[2] = avctx->qmin; xvid_enc_create.max_quant[0] = avctx->qmax; xvid_enc_create.max_quant[1] = avctx->qmax; xvid_enc_create.max_quant[2] = avctx->qmax; x->intra_matrix = x->inter_matrix = NULL; #if FF_API_PRIVATE_OPT FF_DISABLE_DEPRECATION_WARNINGS if (avctx->mpeg_quant) x->mpeg_quant = avctx->mpeg_quant; FF_ENABLE_DEPRECATION_WARNINGS #endif if (x->mpeg_quant) x->vol_flags |= XVID_VOL_MPEGQUANT; if ((avctx->intra_matrix || avctx->inter_matrix)) { x->vol_flags |= XVID_VOL_MPEGQUANT; if (avctx->intra_matrix) { intra = avctx->intra_matrix; x->intra_matrix = av_malloc(sizeof(unsigned char) * 64); if (!x->intra_matrix) return AVERROR(ENOMEM); } else intra = NULL; if (avctx->inter_matrix) { inter = avctx->inter_matrix; x->inter_matrix = av_malloc(sizeof(unsigned char) * 64); if (!x->inter_matrix) return AVERROR(ENOMEM); } else inter = NULL; for (i = 0; i < 64; i++) { if (intra) x->intra_matrix[i] = (unsigned char) intra[i]; if (inter) x->inter_matrix[i] = (unsigned char) inter[i]; } } xvid_enc_create.frame_drop_ratio = 0; xvid_enc_create.global = 0; if (xvid_flags & AV_CODEC_FLAG_CLOSED_GOP) xvid_enc_create.global |= XVID_GLOBAL_CLOSED_GOP; avctx->extradata = NULL; avctx->extradata_size = 0; if (xvid_flags & AV_CODEC_FLAG_GLOBAL_HEADER) { x->quicktime_format = 1; avctx->codec_id = AV_CODEC_ID_MPEG4; } else { x->quicktime_format = 0; if (!avctx->codec_tag) avctx->codec_tag = AV_RL32("xvid"); } xvid_enc_create.max_bframes = avctx->max_b_frames; xvid_enc_create.bquant_offset = 100 * avctx->b_quant_offset; xvid_enc_create.bquant_ratio = 100 * avctx->b_quant_factor; if (avctx->max_b_frames > 0 && !x->quicktime_format) xvid_enc_create.global |= XVID_GLOBAL_PACKED; av_assert0(xvid_enc_create.num_plugins + (!!x->ssim) + (!!x->variance_aq) + (!!x->lumi_aq) <= FF_ARRAY_ELEMS(plugins)); if (x->quicktime_format) { AVFrame *picture; AVPacket packet; int size, got_packet, ret; av_init_packet(&packet); picture = av_frame_alloc(); if (!picture) return AVERROR(ENOMEM); xerr = xvid_encore(NULL, XVID_ENC_CREATE, &xvid_enc_create, NULL); if( xerr ) { av_frame_free(&picture); av_log(avctx, AV_LOG_ERROR, "Xvid: Could not create encoder reference\n"); return AVERROR_EXTERNAL; } x->encoder_handle = xvid_enc_create.handle; size = ((avctx->width + 1) & ~1) * ((avctx->height + 1) & ~1); picture->data[0] = av_malloc(size + size / 2); if (!picture->data[0]) { av_frame_free(&picture); return AVERROR(ENOMEM); } picture->data[1] = picture->data[0] + size; picture->data[2] = picture->data[1] + size / 4; memset(picture->data[0], 0, size); memset(picture->data[1], 128, size / 2); ret = xvid_encode_frame(avctx, &packet, picture, &got_packet); if (!ret && got_packet) av_packet_unref(&packet); av_free(picture->data[0]); av_frame_free(&picture); xvid_encore(x->encoder_handle, XVID_ENC_DESTROY, NULL, NULL); } xerr = xvid_encore(NULL, XVID_ENC_CREATE, &xvid_enc_create, NULL); if (xerr) { av_log(avctx, AV_LOG_ERROR, "Xvid: Could not create encoder reference\n"); return AVERROR_EXTERNAL; } x->encoder_handle = xvid_enc_create.handle; return 0; }
{ "code": [ " AVPacket packet;" ], "line_no": [ 687 ] }
static av_cold int FUNC_0(AVCodecContext *avctx) { int VAR_0, VAR_1, VAR_9 = -1; int VAR_3 = avctx->flags; struct xvid_context *VAR_4 = avctx->priv_data; uint16_t *intra, *inter; int VAR_5; xvid_plugin_single_t single = { 0 }; struct xvid_ff_pass1 VAR_6 = { 0 }; xvid_plugin_2pass2_t rc2pass2 = { 0 }; xvid_plugin_lumimasking_t masking_l = { 0 }; xvid_plugin_lumimasking_t masking_v = { 0 }; xvid_plugin_ssim_t ssim = { 0 }; xvid_gbl_init_t xvid_gbl_init = { 0 }; xvid_enc_create_t xvid_enc_create = { 0 }; xvid_enc_plugin_t plugins[4]; VAR_4->twopassfd = -1; VAR_4->vop_flags = XVID_VOP_HALFPEL; if (VAR_3 & AV_CODEC_FLAG_4MV) VAR_4->vop_flags |= XVID_VOP_INTER4V; if (avctx->trellis) VAR_4->vop_flags |= XVID_VOP_TRELLISQUANT; if (VAR_3 & AV_CODEC_FLAG_AC_PRED) VAR_4->vop_flags |= XVID_VOP_HQACPRED; if (VAR_3 & AV_CODEC_FLAG_GRAY) VAR_4->vop_flags |= XVID_VOP_GREYSCALE; VAR_4->me_flags = 0; switch (VAR_4->me_quality) { case 6: case 5: VAR_4->me_flags |= XVID_ME_EXTSEARCH16 | XVID_ME_EXTSEARCH8; case 4: case 3: VAR_4->me_flags |= XVID_ME_ADVANCEDDIAMOND8 | XVID_ME_HALFPELREFINE8 | XVID_ME_CHROMA_PVOP | XVID_ME_CHROMA_BVOP; case 2: case 1: VAR_4->me_flags |= XVID_ME_ADVANCEDDIAMOND16 | XVID_ME_HALFPELREFINE16; #if FF_API_MOTION_EST FF_DISABLE_DEPRECATION_WARNINGS break; default: switch (avctx->me_method) { case ME_FULL: VAR_4->me_flags |= XVID_ME_EXTSEARCH16 | XVID_ME_EXTSEARCH8; case ME_EPZS: VAR_4->me_flags |= XVID_ME_ADVANCEDDIAMOND8 | XVID_ME_HALFPELREFINE8 | XVID_ME_CHROMA_PVOP | XVID_ME_CHROMA_BVOP; case ME_LOG: case ME_PHODS: case ME_X1: VAR_4->me_flags |= XVID_ME_ADVANCEDDIAMOND16 | XVID_ME_HALFPELREFINE16; case ME_ZERO: default: break; } FF_ENABLE_DEPRECATION_WARNINGS #endif } switch (avctx->mb_decision) { case 2: VAR_4->vop_flags |= XVID_VOP_MODEDECISION_RD; VAR_4->me_flags |= XVID_ME_HALFPELREFINE8_RD | XVID_ME_QUARTERPELREFINE8_RD | XVID_ME_EXTSEARCH_RD | XVID_ME_CHECKPREDICTION_RD; case 1: if (!(VAR_4->vop_flags & XVID_VOP_MODEDECISION_RD)) VAR_4->vop_flags |= XVID_VOP_FAST_MODEDECISION_RD; VAR_4->me_flags |= XVID_ME_HALFPELREFINE16_RD | XVID_ME_QUARTERPELREFINE16_RD; default: break; } #if FF_API_GMC if (avctx->flags & CODEC_FLAG_GMC) VAR_4->gmc = 1; #endif VAR_4->vol_flags = 0; if (VAR_4->gmc) { VAR_4->vol_flags |= XVID_VOL_GMC; VAR_4->me_flags |= XVID_ME_GME_REFINE; } if (VAR_3 & AV_CODEC_FLAG_QPEL) { VAR_4->vol_flags |= XVID_VOL_QUARTERPEL; VAR_4->me_flags |= XVID_ME_QUARTERPELREFINE16; if (VAR_4->vop_flags & XVID_VOP_INTER4V) VAR_4->me_flags |= XVID_ME_QUARTERPELREFINE8; } xvid_gbl_init.version = XVID_VERSION; xvid_gbl_init.debug = 0; xvid_gbl_init.cpu_flags = 0; xvid_global(NULL, XVID_GBL_INIT, &xvid_gbl_init, NULL); xvid_enc_create.version = XVID_VERSION; xvid_enc_create.width = VAR_4->xsize = avctx->width; xvid_enc_create.height = VAR_4->ysize = avctx->height; xvid_enc_create.zones = NULL; xvid_enc_create.num_zones = 0; xvid_enc_create.num_threads = avctx->thread_count; #if (XVID_VERSION <= 0x010303) && (XVID_VERSION >= 0x010300) if (avctx->height <= 16) { if (avctx->thread_count < 2) { xvid_enc_create.num_threads = 0; } else { av_log(avctx, AV_LOG_ERROR, "Too small height for threads > 1."); return AVERROR(EINVAL); } } #endif xvid_enc_create.plugins = plugins; xvid_enc_create.num_plugins = 0; VAR_4->twopassbuffer = NULL; VAR_4->old_twopassbuffer = NULL; VAR_4->twopassfile = NULL; if (VAR_3 & AV_CODEC_FLAG_PASS1) { VAR_6.version = XVID_VERSION; VAR_6.context = VAR_4; VAR_4->twopassbuffer = av_malloc(BUFFER_SIZE); VAR_4->old_twopassbuffer = av_malloc(BUFFER_SIZE); if (!VAR_4->twopassbuffer || !VAR_4->old_twopassbuffer) { av_log(avctx, AV_LOG_ERROR, "Xvid: Cannot allocate 2-pass log buffers\n"); return AVERROR(ENOMEM); } VAR_4->twopassbuffer[0] = VAR_4->old_twopassbuffer[0] = 0; plugins[xvid_enc_create.num_plugins].func = xvid_ff_2pass; plugins[xvid_enc_create.num_plugins].param = &VAR_6; xvid_enc_create.num_plugins++; } else if (VAR_3 & AV_CODEC_FLAG_PASS2) { rc2pass2.version = XVID_VERSION; rc2pass2.bitrate = avctx->bit_rate; VAR_5 = avpriv_tempfile("xvidff.", &VAR_4->twopassfile, 0, avctx); if (VAR_5 < 0) { av_log(avctx, AV_LOG_ERROR, "Xvid: Cannot write 2-pass pipe\n"); return VAR_5; } VAR_4->twopassfd = VAR_5; if (!avctx->stats_in) { av_log(avctx, AV_LOG_ERROR, "Xvid: No 2-pass information loaded for second pass\n"); return AVERROR(EINVAL); } VAR_9 = write(VAR_5, avctx->stats_in, strlen(avctx->stats_in)); if (VAR_9 == -1) VAR_9 = AVERROR(errno); else if (strlen(avctx->stats_in) > VAR_9) { av_log(avctx, AV_LOG_ERROR, "Xvid: Cannot write to 2-pass pipe\n"); VAR_9 = AVERROR(EIO); } if (VAR_9 < 0) return VAR_9; rc2pass2.filename = VAR_4->twopassfile; plugins[xvid_enc_create.num_plugins].func = xvid_plugin_2pass2; plugins[xvid_enc_create.num_plugins].param = &rc2pass2; xvid_enc_create.num_plugins++; } else if (!(VAR_3 & AV_CODEC_FLAG_QSCALE)) { single.version = XVID_VERSION; single.bitrate = avctx->bit_rate; plugins[xvid_enc_create.num_plugins].func = xvid_plugin_single; plugins[xvid_enc_create.num_plugins].param = &single; xvid_enc_create.num_plugins++; } if (avctx->lumi_masking != 0.0) VAR_4->lumi_aq = 1; if (VAR_4->lumi_aq) { masking_l.method = 0; plugins[xvid_enc_create.num_plugins].func = xvid_plugin_lumimasking; plugins[xvid_enc_create.num_plugins].param = avctx->lumi_masking ? NULL : &masking_l; xvid_enc_create.num_plugins++; } if (VAR_4->variance_aq) { masking_v.method = 1; plugins[xvid_enc_create.num_plugins].func = xvid_plugin_lumimasking; plugins[xvid_enc_create.num_plugins].param = &masking_v; xvid_enc_create.num_plugins++; } if (VAR_4->lumi_aq && VAR_4->variance_aq ) av_log(avctx, AV_LOG_INFO, "Both lumi_aq and variance_aq are enabled. The resulting quality" "will be the worse one of the two effects made by the AQ.\n"); if (VAR_4->ssim) { plugins[xvid_enc_create.num_plugins].func = xvid_plugin_ssim; ssim.b_printstat = VAR_4->ssim == 2; ssim.acc = VAR_4->ssim_acc; ssim.cpu_flags = xvid_gbl_init.cpu_flags; ssim.b_visualize = 0; plugins[xvid_enc_create.num_plugins].param = &ssim; xvid_enc_create.num_plugins++; } xvid_correct_framerate(avctx); xvid_enc_create.fincr = avctx->time_base.num; xvid_enc_create.fbase = avctx->time_base.den; if (avctx->gop_size > 0) xvid_enc_create.max_key_interval = avctx->gop_size; else xvid_enc_create.max_key_interval = 240; if (VAR_3 & AV_CODEC_FLAG_QSCALE) VAR_4->qscale = 1; else VAR_4->qscale = 0; xvid_enc_create.min_quant[0] = avctx->qmin; xvid_enc_create.min_quant[1] = avctx->qmin; xvid_enc_create.min_quant[2] = avctx->qmin; xvid_enc_create.max_quant[0] = avctx->qmax; xvid_enc_create.max_quant[1] = avctx->qmax; xvid_enc_create.max_quant[2] = avctx->qmax; VAR_4->intra_matrix = VAR_4->inter_matrix = NULL; #if FF_API_PRIVATE_OPT FF_DISABLE_DEPRECATION_WARNINGS if (avctx->mpeg_quant) VAR_4->mpeg_quant = avctx->mpeg_quant; FF_ENABLE_DEPRECATION_WARNINGS #endif if (VAR_4->mpeg_quant) VAR_4->vol_flags |= XVID_VOL_MPEGQUANT; if ((avctx->intra_matrix || avctx->inter_matrix)) { VAR_4->vol_flags |= XVID_VOL_MPEGQUANT; if (avctx->intra_matrix) { intra = avctx->intra_matrix; VAR_4->intra_matrix = av_malloc(sizeof(unsigned char) * 64); if (!VAR_4->intra_matrix) return AVERROR(ENOMEM); } else intra = NULL; if (avctx->inter_matrix) { inter = avctx->inter_matrix; VAR_4->inter_matrix = av_malloc(sizeof(unsigned char) * 64); if (!VAR_4->inter_matrix) return AVERROR(ENOMEM); } else inter = NULL; for (VAR_1 = 0; VAR_1 < 64; VAR_1++) { if (intra) VAR_4->intra_matrix[VAR_1] = (unsigned char) intra[VAR_1]; if (inter) VAR_4->inter_matrix[VAR_1] = (unsigned char) inter[VAR_1]; } } xvid_enc_create.frame_drop_ratio = 0; xvid_enc_create.global = 0; if (VAR_3 & AV_CODEC_FLAG_CLOSED_GOP) xvid_enc_create.global |= XVID_GLOBAL_CLOSED_GOP; avctx->extradata = NULL; avctx->extradata_size = 0; if (VAR_3 & AV_CODEC_FLAG_GLOBAL_HEADER) { VAR_4->quicktime_format = 1; avctx->codec_id = AV_CODEC_ID_MPEG4; } else { VAR_4->quicktime_format = 0; if (!avctx->codec_tag) avctx->codec_tag = AV_RL32("xvid"); } xvid_enc_create.max_bframes = avctx->max_b_frames; xvid_enc_create.bquant_offset = 100 * avctx->b_quant_offset; xvid_enc_create.bquant_ratio = 100 * avctx->b_quant_factor; if (avctx->max_b_frames > 0 && !VAR_4->quicktime_format) xvid_enc_create.global |= XVID_GLOBAL_PACKED; av_assert0(xvid_enc_create.num_plugins + (!!VAR_4->ssim) + (!!VAR_4->variance_aq) + (!!VAR_4->lumi_aq) <= FF_ARRAY_ELEMS(plugins)); if (VAR_4->quicktime_format) { AVFrame *picture; AVPacket packet; int VAR_7, VAR_8, VAR_9; av_init_packet(&packet); picture = av_frame_alloc(); if (!picture) return AVERROR(ENOMEM); VAR_0 = xvid_encore(NULL, XVID_ENC_CREATE, &xvid_enc_create, NULL); if( VAR_0 ) { av_frame_free(&picture); av_log(avctx, AV_LOG_ERROR, "Xvid: Could not create encoder reference\n"); return AVERROR_EXTERNAL; } VAR_4->encoder_handle = xvid_enc_create.handle; VAR_7 = ((avctx->width + 1) & ~1) * ((avctx->height + 1) & ~1); picture->data[0] = av_malloc(VAR_7 + VAR_7 / 2); if (!picture->data[0]) { av_frame_free(&picture); return AVERROR(ENOMEM); } picture->data[1] = picture->data[0] + VAR_7; picture->data[2] = picture->data[1] + VAR_7 / 4; memset(picture->data[0], 0, VAR_7); memset(picture->data[1], 128, VAR_7 / 2); VAR_9 = xvid_encode_frame(avctx, &packet, picture, &VAR_8); if (!VAR_9 && VAR_8) av_packet_unref(&packet); av_free(picture->data[0]); av_frame_free(&picture); xvid_encore(VAR_4->encoder_handle, XVID_ENC_DESTROY, NULL, NULL); } VAR_0 = xvid_encore(NULL, XVID_ENC_CREATE, &xvid_enc_create, NULL); if (VAR_0) { av_log(avctx, AV_LOG_ERROR, "Xvid: Could not create encoder reference\n"); return AVERROR_EXTERNAL; } VAR_4->encoder_handle = xvid_enc_create.handle; return 0; }
[ "static av_cold int FUNC_0(AVCodecContext *avctx)\n{", "int VAR_0, VAR_1, VAR_9 = -1;", "int VAR_3 = avctx->flags;", "struct xvid_context *VAR_4 = avctx->priv_data;", "uint16_t *intra, *inter;", "int VAR_5;", "xvid_plugin_single_t single = { 0 };", "struct xvid_ff_pass1 VAR_6 = { 0 };", "xvid_plugin_2pass2_t rc2pass2 = { 0 };", "xvid_plugin_lumimasking_t masking_l = { 0 };", "xvid_plugin_lumimasking_t masking_v = { 0 };", "xvid_plugin_ssim_t ssim = { 0 };", "xvid_gbl_init_t xvid_gbl_init = { 0 };", "xvid_enc_create_t xvid_enc_create = { 0 };", "xvid_enc_plugin_t plugins[4];", "VAR_4->twopassfd = -1;", "VAR_4->vop_flags = XVID_VOP_HALFPEL;", "if (VAR_3 & AV_CODEC_FLAG_4MV)\nVAR_4->vop_flags |= XVID_VOP_INTER4V;", "if (avctx->trellis)\nVAR_4->vop_flags |= XVID_VOP_TRELLISQUANT;", "if (VAR_3 & AV_CODEC_FLAG_AC_PRED)\nVAR_4->vop_flags |= XVID_VOP_HQACPRED;", "if (VAR_3 & AV_CODEC_FLAG_GRAY)\nVAR_4->vop_flags |= XVID_VOP_GREYSCALE;", "VAR_4->me_flags = 0;", "switch (VAR_4->me_quality) {", "case 6:\ncase 5:\nVAR_4->me_flags |= XVID_ME_EXTSEARCH16 |\nXVID_ME_EXTSEARCH8;", "case 4:\ncase 3:\nVAR_4->me_flags |= XVID_ME_ADVANCEDDIAMOND8 |\nXVID_ME_HALFPELREFINE8 |\nXVID_ME_CHROMA_PVOP |\nXVID_ME_CHROMA_BVOP;", "case 2:\ncase 1:\nVAR_4->me_flags |= XVID_ME_ADVANCEDDIAMOND16 |\nXVID_ME_HALFPELREFINE16;", "#if FF_API_MOTION_EST\nFF_DISABLE_DEPRECATION_WARNINGS\nbreak;", "default:\nswitch (avctx->me_method) {", "case ME_FULL:\nVAR_4->me_flags |= XVID_ME_EXTSEARCH16 |\nXVID_ME_EXTSEARCH8;", "case ME_EPZS:\nVAR_4->me_flags |= XVID_ME_ADVANCEDDIAMOND8 |\nXVID_ME_HALFPELREFINE8 |\nXVID_ME_CHROMA_PVOP |\nXVID_ME_CHROMA_BVOP;", "case ME_LOG:\ncase ME_PHODS:\ncase ME_X1:\nVAR_4->me_flags |= XVID_ME_ADVANCEDDIAMOND16 |\nXVID_ME_HALFPELREFINE16;", "case ME_ZERO:\ndefault:\nbreak;", "}", "FF_ENABLE_DEPRECATION_WARNINGS\n#endif\n}", "switch (avctx->mb_decision) {", "case 2:\nVAR_4->vop_flags |= XVID_VOP_MODEDECISION_RD;", "VAR_4->me_flags |= XVID_ME_HALFPELREFINE8_RD |\nXVID_ME_QUARTERPELREFINE8_RD |\nXVID_ME_EXTSEARCH_RD |\nXVID_ME_CHECKPREDICTION_RD;", "case 1:\nif (!(VAR_4->vop_flags & XVID_VOP_MODEDECISION_RD))\nVAR_4->vop_flags |= XVID_VOP_FAST_MODEDECISION_RD;", "VAR_4->me_flags |= XVID_ME_HALFPELREFINE16_RD |\nXVID_ME_QUARTERPELREFINE16_RD;", "default:\nbreak;", "}", "#if FF_API_GMC\nif (avctx->flags & CODEC_FLAG_GMC)\nVAR_4->gmc = 1;", "#endif\nVAR_4->vol_flags = 0;", "if (VAR_4->gmc) {", "VAR_4->vol_flags |= XVID_VOL_GMC;", "VAR_4->me_flags |= XVID_ME_GME_REFINE;", "}", "if (VAR_3 & AV_CODEC_FLAG_QPEL) {", "VAR_4->vol_flags |= XVID_VOL_QUARTERPEL;", "VAR_4->me_flags |= XVID_ME_QUARTERPELREFINE16;", "if (VAR_4->vop_flags & XVID_VOP_INTER4V)\nVAR_4->me_flags |= XVID_ME_QUARTERPELREFINE8;", "}", "xvid_gbl_init.version = XVID_VERSION;", "xvid_gbl_init.debug = 0;", "xvid_gbl_init.cpu_flags = 0;", "xvid_global(NULL, XVID_GBL_INIT, &xvid_gbl_init, NULL);", "xvid_enc_create.version = XVID_VERSION;", "xvid_enc_create.width =\nVAR_4->xsize = avctx->width;", "xvid_enc_create.height =\nVAR_4->ysize = avctx->height;", "xvid_enc_create.zones = NULL;", "xvid_enc_create.num_zones = 0;", "xvid_enc_create.num_threads = avctx->thread_count;", "#if (XVID_VERSION <= 0x010303) && (XVID_VERSION >= 0x010300)\nif (avctx->height <= 16) {", "if (avctx->thread_count < 2) {", "xvid_enc_create.num_threads = 0;", "} else {", "av_log(avctx, AV_LOG_ERROR,\n\"Too small height for threads > 1.\");", "return AVERROR(EINVAL);", "}", "}", "#endif\nxvid_enc_create.plugins = plugins;", "xvid_enc_create.num_plugins = 0;", "VAR_4->twopassbuffer = NULL;", "VAR_4->old_twopassbuffer = NULL;", "VAR_4->twopassfile = NULL;", "if (VAR_3 & AV_CODEC_FLAG_PASS1) {", "VAR_6.version = XVID_VERSION;", "VAR_6.context = VAR_4;", "VAR_4->twopassbuffer = av_malloc(BUFFER_SIZE);", "VAR_4->old_twopassbuffer = av_malloc(BUFFER_SIZE);", "if (!VAR_4->twopassbuffer || !VAR_4->old_twopassbuffer) {", "av_log(avctx, AV_LOG_ERROR,\n\"Xvid: Cannot allocate 2-pass log buffers\\n\");", "return AVERROR(ENOMEM);", "}", "VAR_4->twopassbuffer[0] =\nVAR_4->old_twopassbuffer[0] = 0;", "plugins[xvid_enc_create.num_plugins].func = xvid_ff_2pass;", "plugins[xvid_enc_create.num_plugins].param = &VAR_6;", "xvid_enc_create.num_plugins++;", "} else if (VAR_3 & AV_CODEC_FLAG_PASS2) {", "rc2pass2.version = XVID_VERSION;", "rc2pass2.bitrate = avctx->bit_rate;", "VAR_5 = avpriv_tempfile(\"xvidff.\", &VAR_4->twopassfile, 0, avctx);", "if (VAR_5 < 0) {", "av_log(avctx, AV_LOG_ERROR, \"Xvid: Cannot write 2-pass pipe\\n\");", "return VAR_5;", "}", "VAR_4->twopassfd = VAR_5;", "if (!avctx->stats_in) {", "av_log(avctx, AV_LOG_ERROR,\n\"Xvid: No 2-pass information loaded for second pass\\n\");", "return AVERROR(EINVAL);", "}", "VAR_9 = write(VAR_5, avctx->stats_in, strlen(avctx->stats_in));", "if (VAR_9 == -1)\nVAR_9 = AVERROR(errno);", "else if (strlen(avctx->stats_in) > VAR_9) {", "av_log(avctx, AV_LOG_ERROR, \"Xvid: Cannot write to 2-pass pipe\\n\");", "VAR_9 = AVERROR(EIO);", "}", "if (VAR_9 < 0)\nreturn VAR_9;", "rc2pass2.filename = VAR_4->twopassfile;", "plugins[xvid_enc_create.num_plugins].func = xvid_plugin_2pass2;", "plugins[xvid_enc_create.num_plugins].param = &rc2pass2;", "xvid_enc_create.num_plugins++;", "} else if (!(VAR_3 & AV_CODEC_FLAG_QSCALE)) {", "single.version = XVID_VERSION;", "single.bitrate = avctx->bit_rate;", "plugins[xvid_enc_create.num_plugins].func = xvid_plugin_single;", "plugins[xvid_enc_create.num_plugins].param = &single;", "xvid_enc_create.num_plugins++;", "}", "if (avctx->lumi_masking != 0.0)\nVAR_4->lumi_aq = 1;", "if (VAR_4->lumi_aq) {", "masking_l.method = 0;", "plugins[xvid_enc_create.num_plugins].func = xvid_plugin_lumimasking;", "plugins[xvid_enc_create.num_plugins].param =\navctx->lumi_masking ? NULL : &masking_l;", "xvid_enc_create.num_plugins++;", "}", "if (VAR_4->variance_aq) {", "masking_v.method = 1;", "plugins[xvid_enc_create.num_plugins].func = xvid_plugin_lumimasking;", "plugins[xvid_enc_create.num_plugins].param = &masking_v;", "xvid_enc_create.num_plugins++;", "}", "if (VAR_4->lumi_aq && VAR_4->variance_aq )\nav_log(avctx, AV_LOG_INFO,\n\"Both lumi_aq and variance_aq are enabled. The resulting quality\"\n\"will be the worse one of the two effects made by the AQ.\\n\");", "if (VAR_4->ssim) {", "plugins[xvid_enc_create.num_plugins].func = xvid_plugin_ssim;", "ssim.b_printstat = VAR_4->ssim == 2;", "ssim.acc = VAR_4->ssim_acc;", "ssim.cpu_flags = xvid_gbl_init.cpu_flags;", "ssim.b_visualize = 0;", "plugins[xvid_enc_create.num_plugins].param = &ssim;", "xvid_enc_create.num_plugins++;", "}", "xvid_correct_framerate(avctx);", "xvid_enc_create.fincr = avctx->time_base.num;", "xvid_enc_create.fbase = avctx->time_base.den;", "if (avctx->gop_size > 0)\nxvid_enc_create.max_key_interval = avctx->gop_size;", "else\nxvid_enc_create.max_key_interval = 240;", "if (VAR_3 & AV_CODEC_FLAG_QSCALE)\nVAR_4->qscale = 1;", "else\nVAR_4->qscale = 0;", "xvid_enc_create.min_quant[0] = avctx->qmin;", "xvid_enc_create.min_quant[1] = avctx->qmin;", "xvid_enc_create.min_quant[2] = avctx->qmin;", "xvid_enc_create.max_quant[0] = avctx->qmax;", "xvid_enc_create.max_quant[1] = avctx->qmax;", "xvid_enc_create.max_quant[2] = avctx->qmax;", "VAR_4->intra_matrix =\nVAR_4->inter_matrix = NULL;", "#if FF_API_PRIVATE_OPT\nFF_DISABLE_DEPRECATION_WARNINGS\nif (avctx->mpeg_quant)\nVAR_4->mpeg_quant = avctx->mpeg_quant;", "FF_ENABLE_DEPRECATION_WARNINGS\n#endif\nif (VAR_4->mpeg_quant)\nVAR_4->vol_flags |= XVID_VOL_MPEGQUANT;", "if ((avctx->intra_matrix || avctx->inter_matrix)) {", "VAR_4->vol_flags |= XVID_VOL_MPEGQUANT;", "if (avctx->intra_matrix) {", "intra = avctx->intra_matrix;", "VAR_4->intra_matrix = av_malloc(sizeof(unsigned char) * 64);", "if (!VAR_4->intra_matrix)\nreturn AVERROR(ENOMEM);", "} else", "intra = NULL;", "if (avctx->inter_matrix) {", "inter = avctx->inter_matrix;", "VAR_4->inter_matrix = av_malloc(sizeof(unsigned char) * 64);", "if (!VAR_4->inter_matrix)\nreturn AVERROR(ENOMEM);", "} else", "inter = NULL;", "for (VAR_1 = 0; VAR_1 < 64; VAR_1++) {", "if (intra)\nVAR_4->intra_matrix[VAR_1] = (unsigned char) intra[VAR_1];", "if (inter)\nVAR_4->inter_matrix[VAR_1] = (unsigned char) inter[VAR_1];", "}", "}", "xvid_enc_create.frame_drop_ratio = 0;", "xvid_enc_create.global = 0;", "if (VAR_3 & AV_CODEC_FLAG_CLOSED_GOP)\nxvid_enc_create.global |= XVID_GLOBAL_CLOSED_GOP;", "avctx->extradata = NULL;", "avctx->extradata_size = 0;", "if (VAR_3 & AV_CODEC_FLAG_GLOBAL_HEADER) {", "VAR_4->quicktime_format = 1;", "avctx->codec_id = AV_CODEC_ID_MPEG4;", "} else {", "VAR_4->quicktime_format = 0;", "if (!avctx->codec_tag)\navctx->codec_tag = AV_RL32(\"xvid\");", "}", "xvid_enc_create.max_bframes = avctx->max_b_frames;", "xvid_enc_create.bquant_offset = 100 * avctx->b_quant_offset;", "xvid_enc_create.bquant_ratio = 100 * avctx->b_quant_factor;", "if (avctx->max_b_frames > 0 && !VAR_4->quicktime_format)\nxvid_enc_create.global |= XVID_GLOBAL_PACKED;", "av_assert0(xvid_enc_create.num_plugins + (!!VAR_4->ssim) + (!!VAR_4->variance_aq) + (!!VAR_4->lumi_aq) <= FF_ARRAY_ELEMS(plugins));", "if (VAR_4->quicktime_format) {", "AVFrame *picture;", "AVPacket packet;", "int VAR_7, VAR_8, VAR_9;", "av_init_packet(&packet);", "picture = av_frame_alloc();", "if (!picture)\nreturn AVERROR(ENOMEM);", "VAR_0 = xvid_encore(NULL, XVID_ENC_CREATE, &xvid_enc_create, NULL);", "if( VAR_0 ) {", "av_frame_free(&picture);", "av_log(avctx, AV_LOG_ERROR, \"Xvid: Could not create encoder reference\\n\");", "return AVERROR_EXTERNAL;", "}", "VAR_4->encoder_handle = xvid_enc_create.handle;", "VAR_7 = ((avctx->width + 1) & ~1) * ((avctx->height + 1) & ~1);", "picture->data[0] = av_malloc(VAR_7 + VAR_7 / 2);", "if (!picture->data[0]) {", "av_frame_free(&picture);", "return AVERROR(ENOMEM);", "}", "picture->data[1] = picture->data[0] + VAR_7;", "picture->data[2] = picture->data[1] + VAR_7 / 4;", "memset(picture->data[0], 0, VAR_7);", "memset(picture->data[1], 128, VAR_7 / 2);", "VAR_9 = xvid_encode_frame(avctx, &packet, picture, &VAR_8);", "if (!VAR_9 && VAR_8)\nav_packet_unref(&packet);", "av_free(picture->data[0]);", "av_frame_free(&picture);", "xvid_encore(VAR_4->encoder_handle, XVID_ENC_DESTROY, NULL, NULL);", "}", "VAR_0 = xvid_encore(NULL, XVID_ENC_CREATE, &xvid_enc_create, NULL);", "if (VAR_0) {", "av_log(avctx, AV_LOG_ERROR, \"Xvid: Could not create encoder reference\\n\");", "return AVERROR_EXTERNAL;", "}", "VAR_4->encoder_handle = xvid_enc_create.handle;", "return 0;", "}" ]
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21,893
static void test_submit_co(void) { WorkerTestData data; Coroutine *co = qemu_coroutine_create(co_test_cb); qemu_coroutine_enter(co, &data); /* Back here once the worker has started. */ g_assert_cmpint(active, ==, 1); g_assert_cmpint(data.ret, ==, -EINPROGRESS); /* qemu_aio_wait_all will execute the rest of the coroutine. */ qemu_aio_wait_all(); /* Back here after the coroutine has finished. */ g_assert_cmpint(active, ==, 0); g_assert_cmpint(data.ret, ==, 0); }
true
qemu
35ecde26018207fe723bec6efbd340db6e9c2d53
static void test_submit_co(void) { WorkerTestData data; Coroutine *co = qemu_coroutine_create(co_test_cb); qemu_coroutine_enter(co, &data); g_assert_cmpint(active, ==, 1); g_assert_cmpint(data.ret, ==, -EINPROGRESS); qemu_aio_wait_all(); g_assert_cmpint(active, ==, 0); g_assert_cmpint(data.ret, ==, 0); }
{ "code": [ " qemu_aio_wait_all();", " qemu_aio_wait_all();", " qemu_aio_wait_all();", " qemu_aio_wait_all();" ], "line_no": [ 29, 29, 29, 29 ] }
static void FUNC_0(void) { WorkerTestData data; Coroutine *co = qemu_coroutine_create(co_test_cb); qemu_coroutine_enter(co, &data); g_assert_cmpint(active, ==, 1); g_assert_cmpint(data.ret, ==, -EINPROGRESS); qemu_aio_wait_all(); g_assert_cmpint(active, ==, 0); g_assert_cmpint(data.ret, ==, 0); }
[ "static void FUNC_0(void)\n{", "WorkerTestData data;", "Coroutine *co = qemu_coroutine_create(co_test_cb);", "qemu_coroutine_enter(co, &data);", "g_assert_cmpint(active, ==, 1);", "g_assert_cmpint(data.ret, ==, -EINPROGRESS);", "qemu_aio_wait_all();", "g_assert_cmpint(active, ==, 0);", "g_assert_cmpint(data.ret, ==, 0);", "}" ]
[ 0, 0, 0, 0, 0, 0, 1, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 11 ], [ 19 ], [ 21 ], [ 29 ], [ 37 ], [ 39 ], [ 41 ] ]
21,894
static void pcnet_transmit(PCNetState *s) { hwaddr xmit_cxda = 0; int count = CSR_XMTRL(s)-1; int add_crc = 0; int bcnt; s->xmit_pos = -1; if (!CSR_TXON(s)) { s->csr[0] &= ~0x0008; return; } s->tx_busy = 1; txagain: if (pcnet_tdte_poll(s)) { struct pcnet_TMD tmd; TMDLOAD(&tmd, PHYSADDR(s,CSR_CXDA(s))); #ifdef PCNET_DEBUG_TMD printf(" TMDLOAD 0x%08x\n", PHYSADDR(s,CSR_CXDA(s))); PRINT_TMD(&tmd); #endif if (GET_FIELD(tmd.status, TMDS, STP)) { s->xmit_pos = 0; xmit_cxda = PHYSADDR(s,CSR_CXDA(s)); if (BCR_SWSTYLE(s) != 1) add_crc = GET_FIELD(tmd.status, TMDS, ADDFCS); } if (s->lnkst == 0 && (!CSR_LOOP(s) || (!CSR_INTL(s) && !BCR_TMAULOOP(s)))) { SET_FIELD(&tmd.misc, TMDM, LCAR, 1); SET_FIELD(&tmd.status, TMDS, ERR, 1); SET_FIELD(&tmd.status, TMDS, OWN, 0); s->csr[0] |= 0xa000; /* ERR | CERR */ s->xmit_pos = -1; goto txdone; } if (s->xmit_pos < 0) { goto txdone; } bcnt = 4096 - GET_FIELD(tmd.length, TMDL, BCNT); /* if multi-tmd packet outsizes s->buffer then skip it silently. Note: this is not what real hw does */ if (s->xmit_pos + bcnt > sizeof(s->buffer)) { s->xmit_pos = -1; goto txdone; } s->phys_mem_read(s->dma_opaque, PHYSADDR(s, tmd.tbadr), s->buffer + s->xmit_pos, bcnt, CSR_BSWP(s)); s->xmit_pos += bcnt; if (!GET_FIELD(tmd.status, TMDS, ENP)) { goto txdone; } #ifdef PCNET_DEBUG printf("pcnet_transmit size=%d\n", s->xmit_pos); #endif if (CSR_LOOP(s)) { if (BCR_SWSTYLE(s) == 1) add_crc = !GET_FIELD(tmd.status, TMDS, NOFCS); s->looptest = add_crc ? PCNET_LOOPTEST_CRC : PCNET_LOOPTEST_NOCRC; pcnet_receive(qemu_get_queue(s->nic), s->buffer, s->xmit_pos); s->looptest = 0; } else { if (s->nic) { qemu_send_packet(qemu_get_queue(s->nic), s->buffer, s->xmit_pos); } } s->csr[0] &= ~0x0008; /* clear TDMD */ s->csr[4] |= 0x0004; /* set TXSTRT */ s->xmit_pos = -1; txdone: SET_FIELD(&tmd.status, TMDS, OWN, 0); TMDSTORE(&tmd, PHYSADDR(s,CSR_CXDA(s))); if (!CSR_TOKINTD(s) || (CSR_LTINTEN(s) && GET_FIELD(tmd.status, TMDS, LTINT))) s->csr[0] |= 0x0200; /* set TINT */ if (CSR_XMTRC(s)<=1) CSR_XMTRC(s) = CSR_XMTRL(s); else CSR_XMTRC(s)--; if (count--) goto txagain; } else if (s->xmit_pos >= 0) { struct pcnet_TMD tmd; TMDLOAD(&tmd, xmit_cxda); SET_FIELD(&tmd.misc, TMDM, BUFF, 1); SET_FIELD(&tmd.misc, TMDM, UFLO, 1); SET_FIELD(&tmd.status, TMDS, ERR, 1); SET_FIELD(&tmd.status, TMDS, OWN, 0); TMDSTORE(&tmd, xmit_cxda); s->csr[0] |= 0x0200; /* set TINT */ if (!CSR_DXSUFLO(s)) { s->csr[0] &= ~0x0010; } else if (count--) goto txagain; } s->tx_busy = 0; }
true
qemu
837f21aacf5a714c23ddaadbbc5212f9b661e3f7
static void pcnet_transmit(PCNetState *s) { hwaddr xmit_cxda = 0; int count = CSR_XMTRL(s)-1; int add_crc = 0; int bcnt; s->xmit_pos = -1; if (!CSR_TXON(s)) { s->csr[0] &= ~0x0008; return; } s->tx_busy = 1; txagain: if (pcnet_tdte_poll(s)) { struct pcnet_TMD tmd; TMDLOAD(&tmd, PHYSADDR(s,CSR_CXDA(s))); #ifdef PCNET_DEBUG_TMD printf(" TMDLOAD 0x%08x\n", PHYSADDR(s,CSR_CXDA(s))); PRINT_TMD(&tmd); #endif if (GET_FIELD(tmd.status, TMDS, STP)) { s->xmit_pos = 0; xmit_cxda = PHYSADDR(s,CSR_CXDA(s)); if (BCR_SWSTYLE(s) != 1) add_crc = GET_FIELD(tmd.status, TMDS, ADDFCS); } if (s->lnkst == 0 && (!CSR_LOOP(s) || (!CSR_INTL(s) && !BCR_TMAULOOP(s)))) { SET_FIELD(&tmd.misc, TMDM, LCAR, 1); SET_FIELD(&tmd.status, TMDS, ERR, 1); SET_FIELD(&tmd.status, TMDS, OWN, 0); s->csr[0] |= 0xa000; s->xmit_pos = -1; goto txdone; } if (s->xmit_pos < 0) { goto txdone; } bcnt = 4096 - GET_FIELD(tmd.length, TMDL, BCNT); if (s->xmit_pos + bcnt > sizeof(s->buffer)) { s->xmit_pos = -1; goto txdone; } s->phys_mem_read(s->dma_opaque, PHYSADDR(s, tmd.tbadr), s->buffer + s->xmit_pos, bcnt, CSR_BSWP(s)); s->xmit_pos += bcnt; if (!GET_FIELD(tmd.status, TMDS, ENP)) { goto txdone; } #ifdef PCNET_DEBUG printf("pcnet_transmit size=%d\n", s->xmit_pos); #endif if (CSR_LOOP(s)) { if (BCR_SWSTYLE(s) == 1) add_crc = !GET_FIELD(tmd.status, TMDS, NOFCS); s->looptest = add_crc ? PCNET_LOOPTEST_CRC : PCNET_LOOPTEST_NOCRC; pcnet_receive(qemu_get_queue(s->nic), s->buffer, s->xmit_pos); s->looptest = 0; } else { if (s->nic) { qemu_send_packet(qemu_get_queue(s->nic), s->buffer, s->xmit_pos); } } s->csr[0] &= ~0x0008; s->csr[4] |= 0x0004; s->xmit_pos = -1; txdone: SET_FIELD(&tmd.status, TMDS, OWN, 0); TMDSTORE(&tmd, PHYSADDR(s,CSR_CXDA(s))); if (!CSR_TOKINTD(s) || (CSR_LTINTEN(s) && GET_FIELD(tmd.status, TMDS, LTINT))) s->csr[0] |= 0x0200; if (CSR_XMTRC(s)<=1) CSR_XMTRC(s) = CSR_XMTRL(s); else CSR_XMTRC(s)--; if (count--) goto txagain; } else if (s->xmit_pos >= 0) { struct pcnet_TMD tmd; TMDLOAD(&tmd, xmit_cxda); SET_FIELD(&tmd.misc, TMDM, BUFF, 1); SET_FIELD(&tmd.misc, TMDM, UFLO, 1); SET_FIELD(&tmd.status, TMDS, ERR, 1); SET_FIELD(&tmd.status, TMDS, OWN, 0); TMDSTORE(&tmd, xmit_cxda); s->csr[0] |= 0x0200; if (!CSR_DXSUFLO(s)) { s->csr[0] &= ~0x0010; } else if (count--) goto txagain; } s->tx_busy = 0; }
{ "code": [ " if (s->xmit_pos + bcnt > sizeof(s->buffer)) {" ], "line_no": [ 99 ] }
static void FUNC_0(PCNetState *VAR_0) { hwaddr xmit_cxda = 0; int VAR_1 = CSR_XMTRL(VAR_0)-1; int VAR_2 = 0; int VAR_3; VAR_0->xmit_pos = -1; if (!CSR_TXON(VAR_0)) { VAR_0->csr[0] &= ~0x0008; return; } VAR_0->tx_busy = 1; txagain: if (pcnet_tdte_poll(VAR_0)) { struct pcnet_TMD VAR_5; TMDLOAD(&VAR_5, PHYSADDR(VAR_0,CSR_CXDA(VAR_0))); #ifdef PCNET_DEBUG_TMD printf(" TMDLOAD 0x%08x\n", PHYSADDR(VAR_0,CSR_CXDA(VAR_0))); PRINT_TMD(&VAR_5); #endif if (GET_FIELD(VAR_5.status, TMDS, STP)) { VAR_0->xmit_pos = 0; xmit_cxda = PHYSADDR(VAR_0,CSR_CXDA(VAR_0)); if (BCR_SWSTYLE(VAR_0) != 1) VAR_2 = GET_FIELD(VAR_5.status, TMDS, ADDFCS); } if (VAR_0->lnkst == 0 && (!CSR_LOOP(VAR_0) || (!CSR_INTL(VAR_0) && !BCR_TMAULOOP(VAR_0)))) { SET_FIELD(&VAR_5.misc, TMDM, LCAR, 1); SET_FIELD(&VAR_5.status, TMDS, ERR, 1); SET_FIELD(&VAR_5.status, TMDS, OWN, 0); VAR_0->csr[0] |= 0xa000; VAR_0->xmit_pos = -1; goto txdone; } if (VAR_0->xmit_pos < 0) { goto txdone; } VAR_3 = 4096 - GET_FIELD(VAR_5.length, TMDL, BCNT); if (VAR_0->xmit_pos + VAR_3 > sizeof(VAR_0->buffer)) { VAR_0->xmit_pos = -1; goto txdone; } VAR_0->phys_mem_read(VAR_0->dma_opaque, PHYSADDR(VAR_0, VAR_5.tbadr), VAR_0->buffer + VAR_0->xmit_pos, VAR_3, CSR_BSWP(VAR_0)); VAR_0->xmit_pos += VAR_3; if (!GET_FIELD(VAR_5.status, TMDS, ENP)) { goto txdone; } #ifdef PCNET_DEBUG printf("FUNC_0 size=%d\n", VAR_0->xmit_pos); #endif if (CSR_LOOP(VAR_0)) { if (BCR_SWSTYLE(VAR_0) == 1) VAR_2 = !GET_FIELD(VAR_5.status, TMDS, NOFCS); VAR_0->looptest = VAR_2 ? PCNET_LOOPTEST_CRC : PCNET_LOOPTEST_NOCRC; pcnet_receive(qemu_get_queue(VAR_0->nic), VAR_0->buffer, VAR_0->xmit_pos); VAR_0->looptest = 0; } else { if (VAR_0->nic) { qemu_send_packet(qemu_get_queue(VAR_0->nic), VAR_0->buffer, VAR_0->xmit_pos); } } VAR_0->csr[0] &= ~0x0008; VAR_0->csr[4] |= 0x0004; VAR_0->xmit_pos = -1; txdone: SET_FIELD(&VAR_5.status, TMDS, OWN, 0); TMDSTORE(&VAR_5, PHYSADDR(VAR_0,CSR_CXDA(VAR_0))); if (!CSR_TOKINTD(VAR_0) || (CSR_LTINTEN(VAR_0) && GET_FIELD(VAR_5.status, TMDS, LTINT))) VAR_0->csr[0] |= 0x0200; if (CSR_XMTRC(VAR_0)<=1) CSR_XMTRC(VAR_0) = CSR_XMTRL(VAR_0); else CSR_XMTRC(VAR_0)--; if (VAR_1--) goto txagain; } else if (VAR_0->xmit_pos >= 0) { struct pcnet_TMD VAR_5; TMDLOAD(&VAR_5, xmit_cxda); SET_FIELD(&VAR_5.misc, TMDM, BUFF, 1); SET_FIELD(&VAR_5.misc, TMDM, UFLO, 1); SET_FIELD(&VAR_5.status, TMDS, ERR, 1); SET_FIELD(&VAR_5.status, TMDS, OWN, 0); TMDSTORE(&VAR_5, xmit_cxda); VAR_0->csr[0] |= 0x0200; if (!CSR_DXSUFLO(VAR_0)) { VAR_0->csr[0] &= ~0x0010; } else if (VAR_1--) goto txagain; } VAR_0->tx_busy = 0; }
[ "static void FUNC_0(PCNetState *VAR_0)\n{", "hwaddr xmit_cxda = 0;", "int VAR_1 = CSR_XMTRL(VAR_0)-1;", "int VAR_2 = 0;", "int VAR_3;", "VAR_0->xmit_pos = -1;", "if (!CSR_TXON(VAR_0)) {", "VAR_0->csr[0] &= ~0x0008;", "return;", "}", "VAR_0->tx_busy = 1;", "txagain:\nif (pcnet_tdte_poll(VAR_0)) {", "struct pcnet_TMD VAR_5;", "TMDLOAD(&VAR_5, PHYSADDR(VAR_0,CSR_CXDA(VAR_0)));", "#ifdef PCNET_DEBUG_TMD\nprintf(\" TMDLOAD 0x%08x\\n\", PHYSADDR(VAR_0,CSR_CXDA(VAR_0)));", "PRINT_TMD(&VAR_5);", "#endif\nif (GET_FIELD(VAR_5.status, TMDS, STP)) {", "VAR_0->xmit_pos = 0;", "xmit_cxda = PHYSADDR(VAR_0,CSR_CXDA(VAR_0));", "if (BCR_SWSTYLE(VAR_0) != 1)\nVAR_2 = GET_FIELD(VAR_5.status, TMDS, ADDFCS);", "}", "if (VAR_0->lnkst == 0 &&\n(!CSR_LOOP(VAR_0) || (!CSR_INTL(VAR_0) && !BCR_TMAULOOP(VAR_0)))) {", "SET_FIELD(&VAR_5.misc, TMDM, LCAR, 1);", "SET_FIELD(&VAR_5.status, TMDS, ERR, 1);", "SET_FIELD(&VAR_5.status, TMDS, OWN, 0);", "VAR_0->csr[0] |= 0xa000;", "VAR_0->xmit_pos = -1;", "goto txdone;", "}", "if (VAR_0->xmit_pos < 0) {", "goto txdone;", "}", "VAR_3 = 4096 - GET_FIELD(VAR_5.length, TMDL, BCNT);", "if (VAR_0->xmit_pos + VAR_3 > sizeof(VAR_0->buffer)) {", "VAR_0->xmit_pos = -1;", "goto txdone;", "}", "VAR_0->phys_mem_read(VAR_0->dma_opaque, PHYSADDR(VAR_0, VAR_5.tbadr),\nVAR_0->buffer + VAR_0->xmit_pos, VAR_3, CSR_BSWP(VAR_0));", "VAR_0->xmit_pos += VAR_3;", "if (!GET_FIELD(VAR_5.status, TMDS, ENP)) {", "goto txdone;", "}", "#ifdef PCNET_DEBUG\nprintf(\"FUNC_0 size=%d\\n\", VAR_0->xmit_pos);", "#endif\nif (CSR_LOOP(VAR_0)) {", "if (BCR_SWSTYLE(VAR_0) == 1)\nVAR_2 = !GET_FIELD(VAR_5.status, TMDS, NOFCS);", "VAR_0->looptest = VAR_2 ? PCNET_LOOPTEST_CRC : PCNET_LOOPTEST_NOCRC;", "pcnet_receive(qemu_get_queue(VAR_0->nic), VAR_0->buffer, VAR_0->xmit_pos);", "VAR_0->looptest = 0;", "} else {", "if (VAR_0->nic) {", "qemu_send_packet(qemu_get_queue(VAR_0->nic), VAR_0->buffer,\nVAR_0->xmit_pos);", "}", "}", "VAR_0->csr[0] &= ~0x0008;", "VAR_0->csr[4] |= 0x0004;", "VAR_0->xmit_pos = -1;", "txdone:\nSET_FIELD(&VAR_5.status, TMDS, OWN, 0);", "TMDSTORE(&VAR_5, PHYSADDR(VAR_0,CSR_CXDA(VAR_0)));", "if (!CSR_TOKINTD(VAR_0) || (CSR_LTINTEN(VAR_0) && GET_FIELD(VAR_5.status, TMDS, LTINT)))\nVAR_0->csr[0] |= 0x0200;", "if (CSR_XMTRC(VAR_0)<=1)\nCSR_XMTRC(VAR_0) = CSR_XMTRL(VAR_0);", "else\nCSR_XMTRC(VAR_0)--;", "if (VAR_1--)\ngoto txagain;", "} else", "if (VAR_0->xmit_pos >= 0) {", "struct pcnet_TMD VAR_5;", "TMDLOAD(&VAR_5, xmit_cxda);", "SET_FIELD(&VAR_5.misc, TMDM, BUFF, 1);", "SET_FIELD(&VAR_5.misc, TMDM, UFLO, 1);", "SET_FIELD(&VAR_5.status, TMDS, ERR, 1);", "SET_FIELD(&VAR_5.status, TMDS, OWN, 0);", "TMDSTORE(&VAR_5, xmit_cxda);", "VAR_0->csr[0] |= 0x0200;", "if (!CSR_DXSUFLO(VAR_0)) {", "VAR_0->csr[0] &= ~0x0010;", "} else", "if (VAR_1--)\ngoto txagain;", "}", "VAR_0->tx_busy = 0;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 27 ], [ 31, 33 ], [ 35 ], [ 39 ], [ 43, 45 ], [ 47 ], [ 49, 51 ], [ 53 ], [ 55 ], [ 57, 59 ], [ 61 ], [ 63, 65 ], [ 67 ], [ 69 ], [ 71 ], [ 73 ], [ 75 ], [ 77 ], [ 79 ], [ 83 ], [ 85 ], [ 87 ], [ 91 ], [ 99 ], [ 101 ], [ 103 ], [ 105 ], [ 109, 111 ], [ 113 ], [ 117 ], [ 119 ], [ 121 ], [ 125, 127 ], [ 129, 131 ], [ 133, 135 ], [ 137 ], [ 139 ], [ 141 ], [ 143 ], [ 145 ], [ 147, 149 ], [ 151 ], [ 153 ], [ 157 ], [ 159 ], [ 161 ], [ 165, 167 ], [ 169 ], [ 171, 173 ], [ 177, 179 ], [ 181, 183 ], [ 185, 187 ], [ 191 ], [ 193 ], [ 195 ], [ 197 ], [ 199 ], [ 201 ], [ 203 ], [ 205 ], [ 207 ], [ 209 ], [ 211 ], [ 213 ], [ 215 ], [ 217, 219 ], [ 221 ], [ 225 ], [ 227 ] ]
21,895
long do_sigreturn(CPUMBState *env) { struct target_signal_frame *frame; abi_ulong frame_addr; target_sigset_t target_set; sigset_t set; int i; frame_addr = env->regs[R_SP]; trace_user_do_sigreturn(env, frame_addr); /* Make sure the guest isn't playing games. */ if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 1)) goto badframe; /* Restore blocked signals */ __get_user(target_set.sig[0], &frame->uc.tuc_mcontext.oldmask); for(i = 1; i < TARGET_NSIG_WORDS; i++) { __get_user(target_set.sig[i], &frame->extramask[i - 1]); } target_to_host_sigset_internal(&set, &target_set); do_sigprocmask(SIG_SETMASK, &set, NULL); restore_sigcontext(&frame->uc.tuc_mcontext, env); /* We got here through a sigreturn syscall, our path back is via an rtb insn so setup r14 for that. */ env->regs[14] = env->sregs[SR_PC]; unlock_user_struct(frame, frame_addr, 0); return env->regs[10]; badframe: force_sig(TARGET_SIGSEGV); }
true
qemu
4134ecfeb903c362558cb1cb594ff532fd83fb84
long do_sigreturn(CPUMBState *env) { struct target_signal_frame *frame; abi_ulong frame_addr; target_sigset_t target_set; sigset_t set; int i; frame_addr = env->regs[R_SP]; trace_user_do_sigreturn(env, frame_addr); if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 1)) goto badframe; __get_user(target_set.sig[0], &frame->uc.tuc_mcontext.oldmask); for(i = 1; i < TARGET_NSIG_WORDS; i++) { __get_user(target_set.sig[i], &frame->extramask[i - 1]); } target_to_host_sigset_internal(&set, &target_set); do_sigprocmask(SIG_SETMASK, &set, NULL); restore_sigcontext(&frame->uc.tuc_mcontext, env); env->regs[14] = env->sregs[SR_PC]; unlock_user_struct(frame, frame_addr, 0); return env->regs[10]; badframe: force_sig(TARGET_SIGSEGV); }
{ "code": [ " return env->regs[10];" ], "line_no": [ 57 ] }
long FUNC_0(CPUMBState *VAR_0) { struct target_signal_frame *VAR_1; abi_ulong frame_addr; target_sigset_t target_set; sigset_t set; int VAR_2; frame_addr = VAR_0->regs[R_SP]; trace_user_do_sigreturn(VAR_0, frame_addr); if (!lock_user_struct(VERIFY_WRITE, VAR_1, frame_addr, 1)) goto badframe; __get_user(target_set.sig[0], &VAR_1->uc.tuc_mcontext.oldmask); for(VAR_2 = 1; VAR_2 < TARGET_NSIG_WORDS; VAR_2++) { __get_user(target_set.sig[VAR_2], &VAR_1->extramask[VAR_2 - 1]); } target_to_host_sigset_internal(&set, &target_set); do_sigprocmask(SIG_SETMASK, &set, NULL); restore_sigcontext(&VAR_1->uc.tuc_mcontext, VAR_0); VAR_0->regs[14] = VAR_0->sregs[SR_PC]; unlock_user_struct(VAR_1, frame_addr, 0); return VAR_0->regs[10]; badframe: force_sig(TARGET_SIGSEGV); }
[ "long FUNC_0(CPUMBState *VAR_0)\n{", "struct target_signal_frame *VAR_1;", "abi_ulong frame_addr;", "target_sigset_t target_set;", "sigset_t set;", "int VAR_2;", "frame_addr = VAR_0->regs[R_SP];", "trace_user_do_sigreturn(VAR_0, frame_addr);", "if (!lock_user_struct(VERIFY_WRITE, VAR_1, frame_addr, 1))\ngoto badframe;", "__get_user(target_set.sig[0], &VAR_1->uc.tuc_mcontext.oldmask);", "for(VAR_2 = 1; VAR_2 < TARGET_NSIG_WORDS; VAR_2++) {", "__get_user(target_set.sig[VAR_2], &VAR_1->extramask[VAR_2 - 1]);", "}", "target_to_host_sigset_internal(&set, &target_set);", "do_sigprocmask(SIG_SETMASK, &set, NULL);", "restore_sigcontext(&VAR_1->uc.tuc_mcontext, VAR_0);", "VAR_0->regs[14] = VAR_0->sregs[SR_PC];", "unlock_user_struct(VAR_1, frame_addr, 0);", "return VAR_0->regs[10];", "badframe:\nforce_sig(TARGET_SIGSEGV);", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ], [ 17 ], [ 19 ], [ 23, 25 ], [ 31 ], [ 33 ], [ 35 ], [ 37 ], [ 39 ], [ 41 ], [ 45 ], [ 51 ], [ 55 ], [ 57 ], [ 59, 61 ], [ 63 ] ]
21,896
static hwaddr ppc_hash64_pteg_search(PowerPCCPU *cpu, hwaddr hash, bool secondary, target_ulong ptem, ppc_hash_pte64_t *pte) { CPUPPCState *env = &cpu->env; int i; uint64_t token; target_ulong pte0, pte1; target_ulong pte_index; pte_index = (hash & env->htab_mask) * HPTES_PER_GROUP; token = ppc_hash64_start_access(cpu, pte_index); if (!token) { return -1; } for (i = 0; i < HPTES_PER_GROUP; i++) { pte0 = ppc_hash64_load_hpte0(cpu, token, i); pte1 = ppc_hash64_load_hpte1(cpu, token, i); if ((pte0 & HPTE64_V_VALID) && (secondary == !!(pte0 & HPTE64_V_SECONDARY)) && HPTE64_V_COMPARE(pte0, ptem)) { pte->pte0 = pte0; pte->pte1 = pte1; ppc_hash64_stop_access(cpu, token); return (pte_index + i) * HASH_PTE_SIZE_64; } } ppc_hash64_stop_access(cpu, token); /* * We didn't find a valid entry. */ return -1; }
true
qemu
4322e8ced5aaac7191958f09622d199fe61e2d87
static hwaddr ppc_hash64_pteg_search(PowerPCCPU *cpu, hwaddr hash, bool secondary, target_ulong ptem, ppc_hash_pte64_t *pte) { CPUPPCState *env = &cpu->env; int i; uint64_t token; target_ulong pte0, pte1; target_ulong pte_index; pte_index = (hash & env->htab_mask) * HPTES_PER_GROUP; token = ppc_hash64_start_access(cpu, pte_index); if (!token) { return -1; } for (i = 0; i < HPTES_PER_GROUP; i++) { pte0 = ppc_hash64_load_hpte0(cpu, token, i); pte1 = ppc_hash64_load_hpte1(cpu, token, i); if ((pte0 & HPTE64_V_VALID) && (secondary == !!(pte0 & HPTE64_V_SECONDARY)) && HPTE64_V_COMPARE(pte0, ptem)) { pte->pte0 = pte0; pte->pte1 = pte1; ppc_hash64_stop_access(cpu, token); return (pte_index + i) * HASH_PTE_SIZE_64; } } ppc_hash64_stop_access(cpu, token); return -1; }
{ "code": [ " bool secondary, target_ulong ptem,", " ppc_hash_pte64_t *pte)" ], "line_no": [ 3, 5 ] }
static hwaddr FUNC_0(PowerPCCPU *cpu, hwaddr hash, bool secondary, target_ulong ptem, ppc_hash_pte64_t *pte) { CPUPPCState *env = &cpu->env; int VAR_0; uint64_t token; target_ulong pte0, pte1; target_ulong pte_index; pte_index = (hash & env->htab_mask) * HPTES_PER_GROUP; token = ppc_hash64_start_access(cpu, pte_index); if (!token) { return -1; } for (VAR_0 = 0; VAR_0 < HPTES_PER_GROUP; VAR_0++) { pte0 = ppc_hash64_load_hpte0(cpu, token, VAR_0); pte1 = ppc_hash64_load_hpte1(cpu, token, VAR_0); if ((pte0 & HPTE64_V_VALID) && (secondary == !!(pte0 & HPTE64_V_SECONDARY)) && HPTE64_V_COMPARE(pte0, ptem)) { pte->pte0 = pte0; pte->pte1 = pte1; ppc_hash64_stop_access(cpu, token); return (pte_index + VAR_0) * HASH_PTE_SIZE_64; } } ppc_hash64_stop_access(cpu, token); return -1; }
[ "static hwaddr FUNC_0(PowerPCCPU *cpu, hwaddr hash,\nbool secondary, target_ulong ptem,\nppc_hash_pte64_t *pte)\n{", "CPUPPCState *env = &cpu->env;", "int VAR_0;", "uint64_t token;", "target_ulong pte0, pte1;", "target_ulong pte_index;", "pte_index = (hash & env->htab_mask) * HPTES_PER_GROUP;", "token = ppc_hash64_start_access(cpu, pte_index);", "if (!token) {", "return -1;", "}", "for (VAR_0 = 0; VAR_0 < HPTES_PER_GROUP; VAR_0++) {", "pte0 = ppc_hash64_load_hpte0(cpu, token, VAR_0);", "pte1 = ppc_hash64_load_hpte1(cpu, token, VAR_0);", "if ((pte0 & HPTE64_V_VALID)\n&& (secondary == !!(pte0 & HPTE64_V_SECONDARY))\n&& HPTE64_V_COMPARE(pte0, ptem)) {", "pte->pte0 = pte0;", "pte->pte1 = pte1;", "ppc_hash64_stop_access(cpu, token);", "return (pte_index + VAR_0) * HASH_PTE_SIZE_64;", "}", "}", "ppc_hash64_stop_access(cpu, token);", "return -1;", "}" ]
[ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5, 7 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ], [ 39, 41, 43 ], [ 45 ], [ 47 ], [ 49 ], [ 51 ], [ 53 ], [ 55 ], [ 57 ], [ 65 ], [ 67 ] ]
21,897
static void qemu_kvm_eat_signal(CPUState *env, int timeout) { struct timespec ts; int r, e; siginfo_t siginfo; sigset_t waitset; ts.tv_sec = timeout / 1000; ts.tv_nsec = (timeout % 1000) * 1000000; sigemptyset(&waitset); sigaddset(&waitset, SIG_IPI); qemu_mutex_unlock(&qemu_global_mutex); r = sigtimedwait(&waitset, &siginfo, &ts); e = errno; qemu_mutex_lock(&qemu_global_mutex); if (r == -1 && !(e == EAGAIN || e == EINTR)) { fprintf(stderr, "sigtimedwait: %s\n", strerror(e)); exit(1); } }
true
qemu
c0532a76b407af4b276dc5a62d8178db59857ea6
static void qemu_kvm_eat_signal(CPUState *env, int timeout) { struct timespec ts; int r, e; siginfo_t siginfo; sigset_t waitset; ts.tv_sec = timeout / 1000; ts.tv_nsec = (timeout % 1000) * 1000000; sigemptyset(&waitset); sigaddset(&waitset, SIG_IPI); qemu_mutex_unlock(&qemu_global_mutex); r = sigtimedwait(&waitset, &siginfo, &ts); e = errno; qemu_mutex_lock(&qemu_global_mutex); if (r == -1 && !(e == EAGAIN || e == EINTR)) { fprintf(stderr, "sigtimedwait: %s\n", strerror(e)); exit(1); } }
{ "code": [ " qemu_mutex_unlock(&qemu_global_mutex);", " r = sigtimedwait(&waitset, &siginfo, &ts);", " e = errno;", " qemu_mutex_lock(&qemu_global_mutex);", " if (r == -1 && !(e == EAGAIN || e == EINTR)) {", " fprintf(stderr, \"sigtimedwait: %s\\n\", strerror(e));", " exit(1);" ], "line_no": [ 27, 29, 31, 33, 37, 39, 41 ] }
static void FUNC_0(CPUState *VAR_0, int VAR_1) { struct timespec VAR_2; int VAR_3, VAR_4; siginfo_t siginfo; sigset_t waitset; VAR_2.tv_sec = VAR_1 / 1000; VAR_2.tv_nsec = (VAR_1 % 1000) * 1000000; sigemptyset(&waitset); sigaddset(&waitset, SIG_IPI); qemu_mutex_unlock(&qemu_global_mutex); VAR_3 = sigtimedwait(&waitset, &siginfo, &VAR_2); VAR_4 = errno; qemu_mutex_lock(&qemu_global_mutex); if (VAR_3 == -1 && !(VAR_4 == EAGAIN || VAR_4 == EINTR)) { fprintf(stderr, "sigtimedwait: %s\n", strerror(VAR_4)); exit(1); } }
[ "static void FUNC_0(CPUState *VAR_0, int VAR_1)\n{", "struct timespec VAR_2;", "int VAR_3, VAR_4;", "siginfo_t siginfo;", "sigset_t waitset;", "VAR_2.tv_sec = VAR_1 / 1000;", "VAR_2.tv_nsec = (VAR_1 % 1000) * 1000000;", "sigemptyset(&waitset);", "sigaddset(&waitset, SIG_IPI);", "qemu_mutex_unlock(&qemu_global_mutex);", "VAR_3 = sigtimedwait(&waitset, &siginfo, &VAR_2);", "VAR_4 = errno;", "qemu_mutex_lock(&qemu_global_mutex);", "if (VAR_3 == -1 && !(VAR_4 == EAGAIN || VAR_4 == EINTR)) {", "fprintf(stderr, \"sigtimedwait: %s\\n\", strerror(VAR_4));", "exit(1);", "}", "}" ]
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[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 15 ], [ 17 ], [ 21 ], [ 23 ], [ 27 ], [ 29 ], [ 31 ], [ 33 ], [ 37 ], [ 39 ], [ 41 ], [ 43 ], [ 45 ] ]
21,898
static int write_representation(AVFormatContext *s, AVStream *stream, char *id, int output_width, int output_height, int output_sample_rate) { WebMDashMuxContext *w = s->priv_data; AVDictionaryEntry *irange = av_dict_get(stream->metadata, INITIALIZATION_RANGE, NULL, 0); AVDictionaryEntry *cues_start = av_dict_get(stream->metadata, CUES_START, NULL, 0); AVDictionaryEntry *cues_end = av_dict_get(stream->metadata, CUES_END, NULL, 0); AVDictionaryEntry *filename = av_dict_get(stream->metadata, FILENAME, NULL, 0); AVDictionaryEntry *bandwidth = av_dict_get(stream->metadata, BANDWIDTH, NULL, 0); if ((w->is_live && (!filename)) || (!w->is_live && (!irange || !cues_start || !cues_end || !filename || !bandwidth))) { return -1; } avio_printf(s->pb, "<Representation id=\"%s\"", id); // FIXME: For live, This should be obtained from the input file or as an AVOption. avio_printf(s->pb, " bandwidth=\"%s\"", w->is_live ? (stream->codec->codec_type == AVMEDIA_TYPE_AUDIO ? "128000" : "1000000") : bandwidth->value); if (stream->codec->codec_type == AVMEDIA_TYPE_VIDEO && output_width) avio_printf(s->pb, " width=\"%d\"", stream->codec->width); if (stream->codec->codec_type == AVMEDIA_TYPE_VIDEO && output_height) avio_printf(s->pb, " height=\"%d\"", stream->codec->height); if (stream->codec->codec_type = AVMEDIA_TYPE_AUDIO && output_sample_rate) avio_printf(s->pb, " audioSamplingRate=\"%d\"", stream->codec->sample_rate); if (w->is_live) { // For live streams, Codec and Mime Type always go in the Representation tag. avio_printf(s->pb, " codecs=\"%s\"", get_codec_name(stream->codec->codec_id)); avio_printf(s->pb, " mimeType=\"%s/webm\"", stream->codec->codec_type == AVMEDIA_TYPE_VIDEO ? "video" : "audio"); // For live streams, subsegments always start with key frames. So this // is always 1. avio_printf(s->pb, " startsWithSAP=\"1\""); avio_printf(s->pb, ">"); } else { avio_printf(s->pb, ">\n"); avio_printf(s->pb, "<BaseURL>%s</BaseURL>\n", filename->value); avio_printf(s->pb, "<SegmentBase\n"); avio_printf(s->pb, " indexRange=\"%s-%s\">\n", cues_start->value, cues_end->value); avio_printf(s->pb, "<Initialization\n"); avio_printf(s->pb, " range=\"0-%s\" />\n", irange->value); avio_printf(s->pb, "</SegmentBase>\n"); } avio_printf(s->pb, "</Representation>\n"); return 0; }
true
FFmpeg
1c37848f9029985d1271da9a0d161c2ebf0aca81
static int write_representation(AVFormatContext *s, AVStream *stream, char *id, int output_width, int output_height, int output_sample_rate) { WebMDashMuxContext *w = s->priv_data; AVDictionaryEntry *irange = av_dict_get(stream->metadata, INITIALIZATION_RANGE, NULL, 0); AVDictionaryEntry *cues_start = av_dict_get(stream->metadata, CUES_START, NULL, 0); AVDictionaryEntry *cues_end = av_dict_get(stream->metadata, CUES_END, NULL, 0); AVDictionaryEntry *filename = av_dict_get(stream->metadata, FILENAME, NULL, 0); AVDictionaryEntry *bandwidth = av_dict_get(stream->metadata, BANDWIDTH, NULL, 0); if ((w->is_live && (!filename)) || (!w->is_live && (!irange || !cues_start || !cues_end || !filename || !bandwidth))) { return -1; } avio_printf(s->pb, "<Representation id=\"%s\"", id); avio_printf(s->pb, " bandwidth=\"%s\"", w->is_live ? (stream->codec->codec_type == AVMEDIA_TYPE_AUDIO ? "128000" : "1000000") : bandwidth->value); if (stream->codec->codec_type == AVMEDIA_TYPE_VIDEO && output_width) avio_printf(s->pb, " width=\"%d\"", stream->codec->width); if (stream->codec->codec_type == AVMEDIA_TYPE_VIDEO && output_height) avio_printf(s->pb, " height=\"%d\"", stream->codec->height); if (stream->codec->codec_type = AVMEDIA_TYPE_AUDIO && output_sample_rate) avio_printf(s->pb, " audioSamplingRate=\"%d\"", stream->codec->sample_rate); if (w->is_live) { avio_printf(s->pb, " codecs=\"%s\"", get_codec_name(stream->codec->codec_id)); avio_printf(s->pb, " mimeType=\"%s/webm\"", stream->codec->codec_type == AVMEDIA_TYPE_VIDEO ? "video" : "audio"); avio_printf(s->pb, " startsWithSAP=\"1\""); avio_printf(s->pb, ">"); } else { avio_printf(s->pb, ">\n"); avio_printf(s->pb, "<BaseURL>%s</BaseURL>\n", filename->value); avio_printf(s->pb, "<SegmentBase\n"); avio_printf(s->pb, " indexRange=\"%s-%s\">\n", cues_start->value, cues_end->value); avio_printf(s->pb, "<Initialization\n"); avio_printf(s->pb, " range=\"0-%s\" />\n", irange->value); avio_printf(s->pb, "</SegmentBase>\n"); } avio_printf(s->pb, "</Representation>\n"); return 0; }
{ "code": [ " return -1;", " WebMDashMuxContext *w = s->priv_data;" ], "line_no": [ 23, 7 ] }
static int FUNC_0(AVFormatContext *VAR_0, AVStream *VAR_1, char *VAR_2, int VAR_3, int VAR_4, int VAR_5) { WebMDashMuxContext *w = VAR_0->priv_data; AVDictionaryEntry *irange = av_dict_get(VAR_1->metadata, INITIALIZATION_RANGE, NULL, 0); AVDictionaryEntry *cues_start = av_dict_get(VAR_1->metadata, CUES_START, NULL, 0); AVDictionaryEntry *cues_end = av_dict_get(VAR_1->metadata, CUES_END, NULL, 0); AVDictionaryEntry *filename = av_dict_get(VAR_1->metadata, FILENAME, NULL, 0); AVDictionaryEntry *bandwidth = av_dict_get(VAR_1->metadata, BANDWIDTH, NULL, 0); if ((w->is_live && (!filename)) || (!w->is_live && (!irange || !cues_start || !cues_end || !filename || !bandwidth))) { return -1; } avio_printf(VAR_0->pb, "<Representation VAR_2=\"%VAR_0\"", VAR_2); avio_printf(VAR_0->pb, " bandwidth=\"%VAR_0\"", w->is_live ? (VAR_1->codec->codec_type == AVMEDIA_TYPE_AUDIO ? "128000" : "1000000") : bandwidth->value); if (VAR_1->codec->codec_type == AVMEDIA_TYPE_VIDEO && VAR_3) avio_printf(VAR_0->pb, " width=\"%d\"", VAR_1->codec->width); if (VAR_1->codec->codec_type == AVMEDIA_TYPE_VIDEO && VAR_4) avio_printf(VAR_0->pb, " height=\"%d\"", VAR_1->codec->height); if (VAR_1->codec->codec_type = AVMEDIA_TYPE_AUDIO && VAR_5) avio_printf(VAR_0->pb, " audioSamplingRate=\"%d\"", VAR_1->codec->sample_rate); if (w->is_live) { avio_printf(VAR_0->pb, " codecs=\"%VAR_0\"", get_codec_name(VAR_1->codec->codec_id)); avio_printf(VAR_0->pb, " mimeType=\"%VAR_0/webm\"", VAR_1->codec->codec_type == AVMEDIA_TYPE_VIDEO ? "video" : "audio"); avio_printf(VAR_0->pb, " startsWithSAP=\"1\""); avio_printf(VAR_0->pb, ">"); } else { avio_printf(VAR_0->pb, ">\n"); avio_printf(VAR_0->pb, "<BaseURL>%VAR_0</BaseURL>\n", filename->value); avio_printf(VAR_0->pb, "<SegmentBase\n"); avio_printf(VAR_0->pb, " indexRange=\"%VAR_0-%VAR_0\">\n", cues_start->value, cues_end->value); avio_printf(VAR_0->pb, "<Initialization\n"); avio_printf(VAR_0->pb, " range=\"0-%VAR_0\" />\n", irange->value); avio_printf(VAR_0->pb, "</SegmentBase>\n"); } avio_printf(VAR_0->pb, "</Representation>\n"); return 0; }
[ "static int FUNC_0(AVFormatContext *VAR_0, AVStream *VAR_1, char *VAR_2,\nint VAR_3, int VAR_4,\nint VAR_5) {", "WebMDashMuxContext *w = VAR_0->priv_data;", "AVDictionaryEntry *irange = av_dict_get(VAR_1->metadata, INITIALIZATION_RANGE, NULL, 0);", "AVDictionaryEntry *cues_start = av_dict_get(VAR_1->metadata, CUES_START, NULL, 0);", "AVDictionaryEntry *cues_end = av_dict_get(VAR_1->metadata, CUES_END, NULL, 0);", "AVDictionaryEntry *filename = av_dict_get(VAR_1->metadata, FILENAME, NULL, 0);", "AVDictionaryEntry *bandwidth = av_dict_get(VAR_1->metadata, BANDWIDTH, NULL, 0);", "if ((w->is_live && (!filename)) ||\n(!w->is_live && (!irange || !cues_start || !cues_end || !filename || !bandwidth))) {", "return -1;", "}", "avio_printf(VAR_0->pb, \"<Representation VAR_2=\\\"%VAR_0\\\"\", VAR_2);", "avio_printf(VAR_0->pb, \" bandwidth=\\\"%VAR_0\\\"\",\nw->is_live ? (VAR_1->codec->codec_type == AVMEDIA_TYPE_AUDIO ? \"128000\" : \"1000000\") : bandwidth->value);", "if (VAR_1->codec->codec_type == AVMEDIA_TYPE_VIDEO && VAR_3)\navio_printf(VAR_0->pb, \" width=\\\"%d\\\"\", VAR_1->codec->width);", "if (VAR_1->codec->codec_type == AVMEDIA_TYPE_VIDEO && VAR_4)\navio_printf(VAR_0->pb, \" height=\\\"%d\\\"\", VAR_1->codec->height);", "if (VAR_1->codec->codec_type = AVMEDIA_TYPE_AUDIO && VAR_5)\navio_printf(VAR_0->pb, \" audioSamplingRate=\\\"%d\\\"\", VAR_1->codec->sample_rate);", "if (w->is_live) {", "avio_printf(VAR_0->pb, \" codecs=\\\"%VAR_0\\\"\", get_codec_name(VAR_1->codec->codec_id));", "avio_printf(VAR_0->pb, \" mimeType=\\\"%VAR_0/webm\\\"\",\nVAR_1->codec->codec_type == AVMEDIA_TYPE_VIDEO ? \"video\" : \"audio\");", "avio_printf(VAR_0->pb, \" startsWithSAP=\\\"1\\\"\");", "avio_printf(VAR_0->pb, \">\");", "} else {", "avio_printf(VAR_0->pb, \">\\n\");", "avio_printf(VAR_0->pb, \"<BaseURL>%VAR_0</BaseURL>\\n\", filename->value);", "avio_printf(VAR_0->pb, \"<SegmentBase\\n\");", "avio_printf(VAR_0->pb, \" indexRange=\\\"%VAR_0-%VAR_0\\\">\\n\", cues_start->value, cues_end->value);", "avio_printf(VAR_0->pb, \"<Initialization\\n\");", "avio_printf(VAR_0->pb, \" range=\\\"0-%VAR_0\\\" />\\n\", irange->value);", "avio_printf(VAR_0->pb, \"</SegmentBase>\\n\");", "}", "avio_printf(VAR_0->pb, \"</Representation>\\n\");", "return 0;", "}" ]
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21,900
static inline int set_options(AVFilterContext *ctx, const char *args) { HueContext *hue = ctx->priv; int n, ret; char c1 = 0, c2 = 0; char *old_hue_expr, *old_hue_deg_expr, *old_saturation_expr; AVExpr *old_hue_pexpr, *old_hue_deg_pexpr, *old_saturation_pexpr; if (args) { /* named options syntax */ if (strchr(args, '=')) { old_hue_expr = hue->hue_expr; old_hue_deg_expr = hue->hue_deg_expr; old_saturation_expr = hue->saturation_expr; old_hue_pexpr = hue->hue_pexpr; old_hue_deg_pexpr = hue->hue_deg_pexpr; old_saturation_pexpr = hue->saturation_pexpr; hue->hue_expr = NULL; hue->hue_deg_expr = NULL; hue->saturation_expr = NULL; if ((ret = av_set_options_string(hue, args, "=", ":")) < 0) return ret; if (hue->hue_expr && hue->hue_deg_expr) { av_log(ctx, AV_LOG_ERROR, "H and h options are incompatible and cannot be specified " "at the same time\n"); hue->hue_expr = old_hue_expr; hue->hue_deg_expr = old_hue_deg_expr; return AVERROR(EINVAL); } /* * if both 'H' and 'h' options have not been specified, restore the * old values */ if (!hue->hue_expr && !hue->hue_deg_expr) { hue->hue_expr = old_hue_expr; hue->hue_deg_expr = old_hue_deg_expr; } if (hue->hue_deg_expr) PARSE_EXPRESSION(hue_deg, h); if (hue->hue_expr) PARSE_EXPRESSION(hue, H); if (hue->saturation_expr) PARSE_EXPRESSION(saturation, s); hue->flat_syntax = 0; av_log(ctx, AV_LOG_VERBOSE, "H_expr:%s h_deg_expr:%s s_expr:%s\n", hue->hue_expr, hue->hue_deg_expr, hue->saturation_expr); /* compatibility h:s syntax */ } else { n = sscanf(args, "%f%c%f%c", &hue->hue_deg, &c1, &hue->saturation, &c2); if (n != 1 && (n != 3 || c1 != ':')) { av_log(ctx, AV_LOG_ERROR, "Invalid syntax for argument '%s': " "must be in the form 'hue[:saturation]'\n", args); return AVERROR(EINVAL); } if (hue->saturation < SAT_MIN_VAL || hue->saturation > SAT_MAX_VAL) { av_log(ctx, AV_LOG_ERROR, "Invalid value for saturation %0.1f: " "must be included between range %d and +%d\n", hue->saturation, SAT_MIN_VAL, SAT_MAX_VAL); return AVERROR(EINVAL); } hue->hue = hue->hue_deg * M_PI / 180; hue->flat_syntax = 1; av_log(ctx, AV_LOG_VERBOSE, "H:%0.1f h:%0.1f s:%0.1f\n", hue->hue, hue->hue_deg, hue->saturation); } } compute_sin_and_cos(hue); return 0; }
true
FFmpeg
7fe1ecefe17b0146d49cd0003f80266a481d1faa
static inline int set_options(AVFilterContext *ctx, const char *args) { HueContext *hue = ctx->priv; int n, ret; char c1 = 0, c2 = 0; char *old_hue_expr, *old_hue_deg_expr, *old_saturation_expr; AVExpr *old_hue_pexpr, *old_hue_deg_pexpr, *old_saturation_pexpr; if (args) { if (strchr(args, '=')) { old_hue_expr = hue->hue_expr; old_hue_deg_expr = hue->hue_deg_expr; old_saturation_expr = hue->saturation_expr; old_hue_pexpr = hue->hue_pexpr; old_hue_deg_pexpr = hue->hue_deg_pexpr; old_saturation_pexpr = hue->saturation_pexpr; hue->hue_expr = NULL; hue->hue_deg_expr = NULL; hue->saturation_expr = NULL; if ((ret = av_set_options_string(hue, args, "=", ":")) < 0) return ret; if (hue->hue_expr && hue->hue_deg_expr) { av_log(ctx, AV_LOG_ERROR, "H and h options are incompatible and cannot be specified " "at the same time\n"); hue->hue_expr = old_hue_expr; hue->hue_deg_expr = old_hue_deg_expr; return AVERROR(EINVAL); } if (!hue->hue_expr && !hue->hue_deg_expr) { hue->hue_expr = old_hue_expr; hue->hue_deg_expr = old_hue_deg_expr; } if (hue->hue_deg_expr) PARSE_EXPRESSION(hue_deg, h); if (hue->hue_expr) PARSE_EXPRESSION(hue, H); if (hue->saturation_expr) PARSE_EXPRESSION(saturation, s); hue->flat_syntax = 0; av_log(ctx, AV_LOG_VERBOSE, "H_expr:%s h_deg_expr:%s s_expr:%s\n", hue->hue_expr, hue->hue_deg_expr, hue->saturation_expr); } else { n = sscanf(args, "%f%c%f%c", &hue->hue_deg, &c1, &hue->saturation, &c2); if (n != 1 && (n != 3 || c1 != ':')) { av_log(ctx, AV_LOG_ERROR, "Invalid syntax for argument '%s': " "must be in the form 'hue[:saturation]'\n", args); return AVERROR(EINVAL); } if (hue->saturation < SAT_MIN_VAL || hue->saturation > SAT_MAX_VAL) { av_log(ctx, AV_LOG_ERROR, "Invalid value for saturation %0.1f: " "must be included between range %d and +%d\n", hue->saturation, SAT_MIN_VAL, SAT_MAX_VAL); return AVERROR(EINVAL); } hue->hue = hue->hue_deg * M_PI / 180; hue->flat_syntax = 1; av_log(ctx, AV_LOG_VERBOSE, "H:%0.1f h:%0.1f s:%0.1f\n", hue->hue, hue->hue_deg, hue->saturation); } } compute_sin_and_cos(hue); return 0; }
{ "code": [ " if (!hue->hue_expr && !hue->hue_deg_expr) {", " hue->hue_expr = old_hue_expr;", " hue->hue_deg_expr = old_hue_deg_expr;", " if (hue->hue_deg_expr)", " PARSE_EXPRESSION(hue_deg, h);", " if (hue->hue_expr)", " PARSE_EXPRESSION(hue, H);", " if (hue->saturation_expr)", " PARSE_EXPRESSION(saturation, s);" ], "line_no": [ 79, 59, 61, 89, 91, 93, 95, 97, 99 ] }
static inline int FUNC_0(AVFilterContext *VAR_0, const char *VAR_1) { HueContext *hue = VAR_0->priv; int VAR_2, VAR_3; char VAR_4 = 0, VAR_5 = 0; char *VAR_6, *VAR_7, *VAR_8; AVExpr *old_hue_pexpr, *old_hue_deg_pexpr, *old_saturation_pexpr; if (VAR_1) { if (strchr(VAR_1, '=')) { VAR_6 = hue->hue_expr; VAR_7 = hue->hue_deg_expr; VAR_8 = hue->saturation_expr; old_hue_pexpr = hue->hue_pexpr; old_hue_deg_pexpr = hue->hue_deg_pexpr; old_saturation_pexpr = hue->saturation_pexpr; hue->hue_expr = NULL; hue->hue_deg_expr = NULL; hue->saturation_expr = NULL; if ((VAR_3 = av_set_options_string(hue, VAR_1, "=", ":")) < 0) return VAR_3; if (hue->hue_expr && hue->hue_deg_expr) { av_log(VAR_0, AV_LOG_ERROR, "H and h options are incompatible and cannot be specified " "at the same time\VAR_2"); hue->hue_expr = VAR_6; hue->hue_deg_expr = VAR_7; return AVERROR(EINVAL); } if (!hue->hue_expr && !hue->hue_deg_expr) { hue->hue_expr = VAR_6; hue->hue_deg_expr = VAR_7; } if (hue->hue_deg_expr) PARSE_EXPRESSION(hue_deg, h); if (hue->hue_expr) PARSE_EXPRESSION(hue, H); if (hue->saturation_expr) PARSE_EXPRESSION(saturation, s); hue->flat_syntax = 0; av_log(VAR_0, AV_LOG_VERBOSE, "H_expr:%s h_deg_expr:%s s_expr:%s\VAR_2", hue->hue_expr, hue->hue_deg_expr, hue->saturation_expr); } else { VAR_2 = sscanf(VAR_1, "%f%c%f%c", &hue->hue_deg, &VAR_4, &hue->saturation, &VAR_5); if (VAR_2 != 1 && (VAR_2 != 3 || VAR_4 != ':')) { av_log(VAR_0, AV_LOG_ERROR, "Invalid syntax for argument '%s': " "must be in the form 'hue[:saturation]'\VAR_2", VAR_1); return AVERROR(EINVAL); } if (hue->saturation < SAT_MIN_VAL || hue->saturation > SAT_MAX_VAL) { av_log(VAR_0, AV_LOG_ERROR, "Invalid value for saturation %0.1f: " "must be included between range %d and +%d\VAR_2", hue->saturation, SAT_MIN_VAL, SAT_MAX_VAL); return AVERROR(EINVAL); } hue->hue = hue->hue_deg * M_PI / 180; hue->flat_syntax = 1; av_log(VAR_0, AV_LOG_VERBOSE, "H:%0.1f h:%0.1f s:%0.1f\VAR_2", hue->hue, hue->hue_deg, hue->saturation); } } compute_sin_and_cos(hue); return 0; }
[ "static inline int FUNC_0(AVFilterContext *VAR_0, const char *VAR_1)\n{", "HueContext *hue = VAR_0->priv;", "int VAR_2, VAR_3;", "char VAR_4 = 0, VAR_5 = 0;", "char *VAR_6, *VAR_7, *VAR_8;", "AVExpr *old_hue_pexpr, *old_hue_deg_pexpr, *old_saturation_pexpr;", "if (VAR_1) {", "if (strchr(VAR_1, '=')) {", "VAR_6 = hue->hue_expr;", "VAR_7 = hue->hue_deg_expr;", "VAR_8 = hue->saturation_expr;", "old_hue_pexpr = hue->hue_pexpr;", "old_hue_deg_pexpr = hue->hue_deg_pexpr;", "old_saturation_pexpr = hue->saturation_pexpr;", "hue->hue_expr = NULL;", "hue->hue_deg_expr = NULL;", "hue->saturation_expr = NULL;", "if ((VAR_3 = av_set_options_string(hue, VAR_1, \"=\", \":\")) < 0)\nreturn VAR_3;", "if (hue->hue_expr && hue->hue_deg_expr) {", "av_log(VAR_0, AV_LOG_ERROR,\n\"H and h options are incompatible and cannot be specified \"\n\"at the same time\\VAR_2\");", "hue->hue_expr = VAR_6;", "hue->hue_deg_expr = VAR_7;", "return AVERROR(EINVAL);", "}", "if (!hue->hue_expr && !hue->hue_deg_expr) {", "hue->hue_expr = VAR_6;", "hue->hue_deg_expr = VAR_7;", "}", "if (hue->hue_deg_expr)\nPARSE_EXPRESSION(hue_deg, h);", "if (hue->hue_expr)\nPARSE_EXPRESSION(hue, H);", "if (hue->saturation_expr)\nPARSE_EXPRESSION(saturation, s);", "hue->flat_syntax = 0;", "av_log(VAR_0, AV_LOG_VERBOSE,\n\"H_expr:%s h_deg_expr:%s s_expr:%s\\VAR_2\",\nhue->hue_expr, hue->hue_deg_expr, hue->saturation_expr);", "} else {", "VAR_2 = sscanf(VAR_1, \"%f%c%f%c\", &hue->hue_deg, &VAR_4, &hue->saturation, &VAR_5);", "if (VAR_2 != 1 && (VAR_2 != 3 || VAR_4 != ':')) {", "av_log(VAR_0, AV_LOG_ERROR,\n\"Invalid syntax for argument '%s': \"\n\"must be in the form 'hue[:saturation]'\\VAR_2\", VAR_1);", "return AVERROR(EINVAL);", "}", "if (hue->saturation < SAT_MIN_VAL || hue->saturation > SAT_MAX_VAL) {", "av_log(VAR_0, AV_LOG_ERROR,\n\"Invalid value for saturation %0.1f: \"\n\"must be included between range %d and +%d\\VAR_2\",\nhue->saturation, SAT_MIN_VAL, SAT_MAX_VAL);", "return AVERROR(EINVAL);", "}", "hue->hue = hue->hue_deg * M_PI / 180;", "hue->flat_syntax = 1;", "av_log(VAR_0, AV_LOG_VERBOSE,\n\"H:%0.1f h:%0.1f s:%0.1f\\VAR_2\",\nhue->hue, hue->hue_deg, hue->saturation);", "}", "}", "compute_sin_and_cos(hue);", "return 0;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ], [ 17 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 31 ], [ 33 ], [ 35 ], [ 39 ], [ 41 ], [ 43 ], [ 47, 49 ], [ 51 ], [ 53, 55, 57 ], [ 59 ], [ 61 ], [ 65 ], [ 67 ], [ 79 ], [ 81 ], [ 83 ], [ 85 ], [ 89, 91 ], [ 93, 95 ], [ 97, 99 ], [ 103 ], [ 107, 109, 111 ], [ 117 ], [ 119 ], [ 121 ], [ 123, 125, 127 ], [ 129 ], [ 131 ], [ 135 ], [ 137, 139, 141, 143 ], [ 145 ], [ 147 ], [ 151 ], [ 153 ], [ 157, 159, 161 ], [ 163 ], [ 165 ], [ 169 ], [ 173 ], [ 175 ] ]
21,902
static int iothread_stop(Object *object, void *opaque) { IOThread *iothread; iothread = (IOThread *)object_dynamic_cast(object, TYPE_IOTHREAD); if (!iothread || !iothread->ctx) { return 0; } iothread->stopping = true; aio_notify(iothread->ctx); if (atomic_read(&iothread->main_loop)) { g_main_loop_quit(iothread->main_loop); } qemu_thread_join(&iothread->thread); return 0; }
true
qemu
65072c157e466db2785748a929e775703b20eefe
static int iothread_stop(Object *object, void *opaque) { IOThread *iothread; iothread = (IOThread *)object_dynamic_cast(object, TYPE_IOTHREAD); if (!iothread || !iothread->ctx) { return 0; } iothread->stopping = true; aio_notify(iothread->ctx); if (atomic_read(&iothread->main_loop)) { g_main_loop_quit(iothread->main_loop); } qemu_thread_join(&iothread->thread); return 0; }
{ "code": [ " if (!iothread || !iothread->ctx) {" ], "line_no": [ 11 ] }
static int FUNC_0(Object *VAR_0, void *VAR_1) { IOThread *iothread; iothread = (IOThread *)object_dynamic_cast(VAR_0, TYPE_IOTHREAD); if (!iothread || !iothread->ctx) { return 0; } iothread->stopping = true; aio_notify(iothread->ctx); if (atomic_read(&iothread->main_loop)) { g_main_loop_quit(iothread->main_loop); } qemu_thread_join(&iothread->thread); return 0; }
[ "static int FUNC_0(Object *VAR_0, void *VAR_1)\n{", "IOThread *iothread;", "iothread = (IOThread *)object_dynamic_cast(VAR_0, TYPE_IOTHREAD);", "if (!iothread || !iothread->ctx) {", "return 0;", "}", "iothread->stopping = true;", "aio_notify(iothread->ctx);", "if (atomic_read(&iothread->main_loop)) {", "g_main_loop_quit(iothread->main_loop);", "}", "qemu_thread_join(&iothread->thread);", "return 0;", "}" ]
[ 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ] ]
21,903
SCSIDevice *scsi_disk_init(BlockDriverState *bdrv, int tcq, scsi_completionfn completion, void *opaque) { SCSIDevice *d; SCSIDeviceState *s; s = (SCSIDeviceState *)qemu_mallocz(sizeof(SCSIDeviceState)); s->bdrv = bdrv; s->tcq = tcq; s->completion = completion; s->opaque = opaque; if (bdrv_get_type_hint(s->bdrv) == BDRV_TYPE_CDROM) { s->cluster_size = 4; } else { s->cluster_size = 1; } bdrv_get_geometry(s->bdrv, &nb_sectors); nb_sectors /= s->cluster_size; if (nb_sectors) nb_sectors--; s->max_lba = nb_sectors; strncpy(s->drive_serial_str, drive_get_serial(s->bdrv), sizeof(s->drive_serial_str)); if (strlen(s->drive_serial_str) == 0) pstrcpy(s->drive_serial_str, sizeof(s->drive_serial_str), "0"); qemu_add_vm_change_state_handler(scsi_dma_restart_cb, s); d = (SCSIDevice *)qemu_mallocz(sizeof(SCSIDevice)); d->state = s; d->destroy = scsi_destroy; d->send_command = scsi_send_command; d->read_data = scsi_read_data; d->write_data = scsi_write_data; d->cancel_io = scsi_cancel_io; d->get_buf = scsi_get_buf; return d; }
true
qemu
274fb0e1ed962e9ae43ab05e7939499cebb39d26
SCSIDevice *scsi_disk_init(BlockDriverState *bdrv, int tcq, scsi_completionfn completion, void *opaque) { SCSIDevice *d; SCSIDeviceState *s; s = (SCSIDeviceState *)qemu_mallocz(sizeof(SCSIDeviceState)); s->bdrv = bdrv; s->tcq = tcq; s->completion = completion; s->opaque = opaque; if (bdrv_get_type_hint(s->bdrv) == BDRV_TYPE_CDROM) { s->cluster_size = 4; } else { s->cluster_size = 1; } bdrv_get_geometry(s->bdrv, &nb_sectors); nb_sectors /= s->cluster_size; if (nb_sectors) nb_sectors--; s->max_lba = nb_sectors; strncpy(s->drive_serial_str, drive_get_serial(s->bdrv), sizeof(s->drive_serial_str)); if (strlen(s->drive_serial_str) == 0) pstrcpy(s->drive_serial_str, sizeof(s->drive_serial_str), "0"); qemu_add_vm_change_state_handler(scsi_dma_restart_cb, s); d = (SCSIDevice *)qemu_mallocz(sizeof(SCSIDevice)); d->state = s; d->destroy = scsi_destroy; d->send_command = scsi_send_command; d->read_data = scsi_read_data; d->write_data = scsi_write_data; d->cancel_io = scsi_cancel_io; d->get_buf = scsi_get_buf; return d; }
{ "code": [], "line_no": [] }
SCSIDevice *FUNC_0(BlockDriverState *bdrv, int tcq, scsi_completionfn completion, void *opaque) { SCSIDevice *d; SCSIDeviceState *s; s = (SCSIDeviceState *)qemu_mallocz(sizeof(SCSIDeviceState)); s->bdrv = bdrv; s->tcq = tcq; s->completion = completion; s->opaque = opaque; if (bdrv_get_type_hint(s->bdrv) == BDRV_TYPE_CDROM) { s->cluster_size = 4; } else { s->cluster_size = 1; } bdrv_get_geometry(s->bdrv, &nb_sectors); nb_sectors /= s->cluster_size; if (nb_sectors) nb_sectors--; s->max_lba = nb_sectors; strncpy(s->drive_serial_str, drive_get_serial(s->bdrv), sizeof(s->drive_serial_str)); if (strlen(s->drive_serial_str) == 0) pstrcpy(s->drive_serial_str, sizeof(s->drive_serial_str), "0"); qemu_add_vm_change_state_handler(scsi_dma_restart_cb, s); d = (SCSIDevice *)qemu_mallocz(sizeof(SCSIDevice)); d->state = s; d->destroy = scsi_destroy; d->send_command = scsi_send_command; d->read_data = scsi_read_data; d->write_data = scsi_write_data; d->cancel_io = scsi_cancel_io; d->get_buf = scsi_get_buf; return d; }
[ "SCSIDevice *FUNC_0(BlockDriverState *bdrv, int tcq,\nscsi_completionfn completion, void *opaque)\n{", "SCSIDevice *d;", "SCSIDeviceState *s;", "s = (SCSIDeviceState *)qemu_mallocz(sizeof(SCSIDeviceState));", "s->bdrv = bdrv;", "s->tcq = tcq;", "s->completion = completion;", "s->opaque = opaque;", "if (bdrv_get_type_hint(s->bdrv) == BDRV_TYPE_CDROM) {", "s->cluster_size = 4;", "} else {", "s->cluster_size = 1;", "}", "bdrv_get_geometry(s->bdrv, &nb_sectors);", "nb_sectors /= s->cluster_size;", "if (nb_sectors)\nnb_sectors--;", "s->max_lba = nb_sectors;", "strncpy(s->drive_serial_str, drive_get_serial(s->bdrv),\nsizeof(s->drive_serial_str));", "if (strlen(s->drive_serial_str) == 0)\npstrcpy(s->drive_serial_str, sizeof(s->drive_serial_str), \"0\");", "qemu_add_vm_change_state_handler(scsi_dma_restart_cb, s);", "d = (SCSIDevice *)qemu_mallocz(sizeof(SCSIDevice));", "d->state = s;", "d->destroy = scsi_destroy;", "d->send_command = scsi_send_command;", "d->read_data = scsi_read_data;", "d->write_data = scsi_write_data;", "d->cancel_io = scsi_cancel_io;", "d->get_buf = scsi_get_buf;", "return d;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 9 ], [ 14 ], [ 16 ], [ 18 ], [ 20 ], [ 22 ], [ 24 ], [ 26 ], [ 28 ], [ 30 ], [ 32 ], [ 34 ], [ 36 ], [ 38, 40 ], [ 42 ], [ 44, 46 ], [ 48, 50 ], [ 52 ], [ 54 ], [ 56 ], [ 58 ], [ 60 ], [ 62 ], [ 64 ], [ 66 ], [ 68 ], [ 72 ], [ 74 ] ]
21,904
static void usbredir_handle_destroy(USBDevice *udev) { USBRedirDevice *dev = DO_UPCAST(USBRedirDevice, dev, udev); qemu_chr_delete(dev->cs); /* Note must be done after qemu_chr_close, as that causes a close event */ qemu_bh_delete(dev->chardev_close_bh); qemu_del_timer(dev->attach_timer); qemu_free_timer(dev->attach_timer); usbredir_cleanup_device_queues(dev); if (dev->parser) { usbredirparser_destroy(dev->parser); } if (dev->watch) { g_source_remove(dev->watch); } free(dev->filter_rules); }
true
qemu
a14ff8a650b5943ee6221b952494661f7cb3b5e2
static void usbredir_handle_destroy(USBDevice *udev) { USBRedirDevice *dev = DO_UPCAST(USBRedirDevice, dev, udev); qemu_chr_delete(dev->cs); qemu_bh_delete(dev->chardev_close_bh); qemu_del_timer(dev->attach_timer); qemu_free_timer(dev->attach_timer); usbredir_cleanup_device_queues(dev); if (dev->parser) { usbredirparser_destroy(dev->parser); } if (dev->watch) { g_source_remove(dev->watch); } free(dev->filter_rules); }
{ "code": [], "line_no": [] }
static void FUNC_0(USBDevice *VAR_0) { USBRedirDevice *dev = DO_UPCAST(USBRedirDevice, dev, VAR_0); qemu_chr_delete(dev->cs); qemu_bh_delete(dev->chardev_close_bh); qemu_del_timer(dev->attach_timer); qemu_free_timer(dev->attach_timer); usbredir_cleanup_device_queues(dev); if (dev->parser) { usbredirparser_destroy(dev->parser); } if (dev->watch) { g_source_remove(dev->watch); } free(dev->filter_rules); }
[ "static void FUNC_0(USBDevice *VAR_0)\n{", "USBRedirDevice *dev = DO_UPCAST(USBRedirDevice, dev, VAR_0);", "qemu_chr_delete(dev->cs);", "qemu_bh_delete(dev->chardev_close_bh);", "qemu_del_timer(dev->attach_timer);", "qemu_free_timer(dev->attach_timer);", "usbredir_cleanup_device_queues(dev);", "if (dev->parser) {", "usbredirparser_destroy(dev->parser);", "}", "if (dev->watch) {", "g_source_remove(dev->watch);", "}", "free(dev->filter_rules);", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 9 ], [ 14 ], [ 18 ], [ 20 ], [ 24 ], [ 28 ], [ 30 ], [ 32 ], [ 34 ], [ 36 ], [ 38 ], [ 42 ], [ 44 ] ]
21,905
static int find_optimal_param(uint32_t sum, int n) { int k; uint32_t sum2; if (sum <= n >> 1) return 0; sum2 = sum - (n >> 1); k = av_log2(n < 256 ? FASTDIV(sum2, n) : sum2 / n); return FFMIN(k, MAX_RICE_PARAM); }
true
FFmpeg
5ff998a233d759d0de83ea6f95c383d03d25d88e
static int find_optimal_param(uint32_t sum, int n) { int k; uint32_t sum2; if (sum <= n >> 1) return 0; sum2 = sum - (n >> 1); k = av_log2(n < 256 ? FASTDIV(sum2, n) : sum2 / n); return FFMIN(k, MAX_RICE_PARAM); }
{ "code": [ "static int find_optimal_param(uint32_t sum, int n)", " uint32_t sum2;", " k = av_log2(n < 256 ? FASTDIV(sum2, n) : sum2 / n);" ], "line_no": [ 1, 7, 17 ] }
static int FUNC_0(uint32_t VAR_0, int VAR_1) { int VAR_2; uint32_t sum2; if (VAR_0 <= VAR_1 >> 1) return 0; sum2 = VAR_0 - (VAR_1 >> 1); VAR_2 = av_log2(VAR_1 < 256 ? FASTDIV(sum2, VAR_1) : sum2 / VAR_1); return FFMIN(VAR_2, MAX_RICE_PARAM); }
[ "static int FUNC_0(uint32_t VAR_0, int VAR_1)\n{", "int VAR_2;", "uint32_t sum2;", "if (VAR_0 <= VAR_1 >> 1)\nreturn 0;", "sum2 = VAR_0 - (VAR_1 >> 1);", "VAR_2 = av_log2(VAR_1 < 256 ? FASTDIV(sum2, VAR_1) : sum2 / VAR_1);", "return FFMIN(VAR_2, MAX_RICE_PARAM);", "}" ]
[ 1, 0, 1, 0, 0, 1, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 11, 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ] ]
21,906
static void set_pixel_format(VncState *vs, int bits_per_pixel, int depth, int big_endian_flag, int true_color_flag, int red_max, int green_max, int blue_max, int red_shift, int green_shift, int blue_shift) { int host_big_endian_flag; #ifdef WORDS_BIGENDIAN host_big_endian_flag = 1; #else host_big_endian_flag = 0; #endif if (!true_color_flag) { fail: vnc_client_error(vs); return; } if (bits_per_pixel == 32 && bits_per_pixel == vs->depth * 8 && host_big_endian_flag == big_endian_flag && red_max == 0xff && green_max == 0xff && blue_max == 0xff && red_shift == 16 && green_shift == 8 && blue_shift == 0) { vs->depth = 4; vs->write_pixels = vnc_write_pixels_copy; vs->send_hextile_tile = send_hextile_tile_32; } else if (bits_per_pixel == 16 && bits_per_pixel == vs->depth * 8 && host_big_endian_flag == big_endian_flag && red_max == 31 && green_max == 63 && blue_max == 31 && red_shift == 11 && green_shift == 5 && blue_shift == 0) { vs->depth = 2; vs->write_pixels = vnc_write_pixels_copy; vs->send_hextile_tile = send_hextile_tile_16; } else if (bits_per_pixel == 8 && bits_per_pixel == vs->depth * 8 && red_max == 7 && green_max == 7 && blue_max == 3 && red_shift == 5 && green_shift == 2 && blue_shift == 0) { vs->depth = 1; vs->write_pixels = vnc_write_pixels_copy; vs->send_hextile_tile = send_hextile_tile_8; } else { /* generic and slower case */ if (bits_per_pixel != 8 && bits_per_pixel != 16 && bits_per_pixel != 32) goto fail; if (vs->depth == 4) { vs->send_hextile_tile = send_hextile_tile_generic_32; } else if (vs->depth == 2) { vs->send_hextile_tile = send_hextile_tile_generic_16; } else { vs->send_hextile_tile = send_hextile_tile_generic_8; } vs->pix_big_endian = big_endian_flag; vs->write_pixels = vnc_write_pixels_generic; } vs->client_red_shift = red_shift; vs->client_red_max = red_max; vs->client_green_shift = green_shift; vs->client_green_max = green_max; vs->client_blue_shift = blue_shift; vs->client_blue_max = blue_max; vs->pix_bpp = bits_per_pixel / 8; vga_hw_invalidate(); vga_hw_update(); }
true
qemu
6cec5487990bf3f1f22b3fcb871978255e92ae0d
static void set_pixel_format(VncState *vs, int bits_per_pixel, int depth, int big_endian_flag, int true_color_flag, int red_max, int green_max, int blue_max, int red_shift, int green_shift, int blue_shift) { int host_big_endian_flag; #ifdef WORDS_BIGENDIAN host_big_endian_flag = 1; #else host_big_endian_flag = 0; #endif if (!true_color_flag) { fail: vnc_client_error(vs); return; } if (bits_per_pixel == 32 && bits_per_pixel == vs->depth * 8 && host_big_endian_flag == big_endian_flag && red_max == 0xff && green_max == 0xff && blue_max == 0xff && red_shift == 16 && green_shift == 8 && blue_shift == 0) { vs->depth = 4; vs->write_pixels = vnc_write_pixels_copy; vs->send_hextile_tile = send_hextile_tile_32; } else if (bits_per_pixel == 16 && bits_per_pixel == vs->depth * 8 && host_big_endian_flag == big_endian_flag && red_max == 31 && green_max == 63 && blue_max == 31 && red_shift == 11 && green_shift == 5 && blue_shift == 0) { vs->depth = 2; vs->write_pixels = vnc_write_pixels_copy; vs->send_hextile_tile = send_hextile_tile_16; } else if (bits_per_pixel == 8 && bits_per_pixel == vs->depth * 8 && red_max == 7 && green_max == 7 && blue_max == 3 && red_shift == 5 && green_shift == 2 && blue_shift == 0) { vs->depth = 1; vs->write_pixels = vnc_write_pixels_copy; vs->send_hextile_tile = send_hextile_tile_8; } else { if (bits_per_pixel != 8 && bits_per_pixel != 16 && bits_per_pixel != 32) goto fail; if (vs->depth == 4) { vs->send_hextile_tile = send_hextile_tile_generic_32; } else if (vs->depth == 2) { vs->send_hextile_tile = send_hextile_tile_generic_16; } else { vs->send_hextile_tile = send_hextile_tile_generic_8; } vs->pix_big_endian = big_endian_flag; vs->write_pixels = vnc_write_pixels_generic; } vs->client_red_shift = red_shift; vs->client_red_max = red_max; vs->client_green_shift = green_shift; vs->client_green_max = green_max; vs->client_blue_shift = blue_shift; vs->client_blue_max = blue_max; vs->pix_bpp = bits_per_pixel / 8; vga_hw_invalidate(); vga_hw_update(); }
{ "code": [ " int host_big_endian_flag;", "#ifdef WORDS_BIGENDIAN", " host_big_endian_flag = 1;", "#else", " host_big_endian_flag = 0;", "#endif", " fail:", " if (bits_per_pixel == 32 &&", " bits_per_pixel == vs->depth * 8 &&", " host_big_endian_flag == big_endian_flag &&", " red_max == 0xff && green_max == 0xff && blue_max == 0xff &&", " red_shift == 16 && green_shift == 8 && blue_shift == 0) {", " vs->depth = 4;", " vs->write_pixels = vnc_write_pixels_copy;", " vs->send_hextile_tile = send_hextile_tile_32;", " } else", " if (bits_per_pixel == 16 &&", " bits_per_pixel == vs->depth * 8 && ", " host_big_endian_flag == big_endian_flag &&", " red_max == 31 && green_max == 63 && blue_max == 31 &&", " red_shift == 11 && green_shift == 5 && blue_shift == 0) {", " vs->depth = 2;", " vs->write_pixels = vnc_write_pixels_copy;", " vs->send_hextile_tile = send_hextile_tile_16;", " } else", " if (bits_per_pixel == 8 &&", " bits_per_pixel == vs->depth * 8 &&", " red_max == 7 && green_max == 7 && blue_max == 3 &&", " red_shift == 5 && green_shift == 2 && blue_shift == 0) {", " vs->depth = 1;", " vs->write_pixels = vnc_write_pixels_copy;", " vs->send_hextile_tile = send_hextile_tile_8;", " } else", " if (bits_per_pixel != 8 &&", " bits_per_pixel != 16 &&", " bits_per_pixel != 32)", " goto fail;", " if (vs->depth == 4) {", " vs->send_hextile_tile = send_hextile_tile_generic_32;", " } else if (vs->depth == 2) {", " vs->send_hextile_tile = send_hextile_tile_generic_16;", " } else {", " vs->send_hextile_tile = send_hextile_tile_generic_8;", " vs->pix_big_endian = big_endian_flag;", " vs->write_pixels = vnc_write_pixels_generic;", " vs->client_red_shift = red_shift;", " vs->client_red_max = red_max;", " vs->client_green_shift = green_shift;", " vs->client_green_max = green_max;", " vs->client_blue_shift = blue_shift;", " vs->client_blue_max = blue_max;", " vs->pix_bpp = bits_per_pixel / 8;", " int host_big_endian_flag;", "#ifdef WORDS_BIGENDIAN", " host_big_endian_flag = 1;", "#else", " host_big_endian_flag = 0;", " } else {" ], "line_no": [ 13, 17, 19, 21, 23, 25, 29, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 41, 61, 63, 65, 49, 69, 53, 73, 39, 77, 79, 81, 49, 85, 53, 93, 95, 97, 99, 101, 103, 105, 107, 109, 111, 117, 119, 125, 127, 129, 131, 133, 135, 137, 13, 17, 19, 21, 23, 109 ] }
static void FUNC_0(VncState *VAR_0, int VAR_1, int VAR_2, int VAR_3, int VAR_4, int VAR_5, int VAR_6, int VAR_7, int VAR_8, int VAR_9, int VAR_10) { int VAR_11; #ifdef WORDS_BIGENDIAN VAR_11 = 1; #else VAR_11 = 0; #endif if (!VAR_4) { fail: vnc_client_error(VAR_0); return; } if (VAR_1 == 32 && VAR_1 == VAR_0->VAR_2 * 8 && VAR_11 == VAR_3 && VAR_5 == 0xff && VAR_6 == 0xff && VAR_7 == 0xff && VAR_8 == 16 && VAR_9 == 8 && VAR_10 == 0) { VAR_0->VAR_2 = 4; VAR_0->write_pixels = vnc_write_pixels_copy; VAR_0->send_hextile_tile = send_hextile_tile_32; } else if (VAR_1 == 16 && VAR_1 == VAR_0->VAR_2 * 8 && VAR_11 == VAR_3 && VAR_5 == 31 && VAR_6 == 63 && VAR_7 == 31 && VAR_8 == 11 && VAR_9 == 5 && VAR_10 == 0) { VAR_0->VAR_2 = 2; VAR_0->write_pixels = vnc_write_pixels_copy; VAR_0->send_hextile_tile = send_hextile_tile_16; } else if (VAR_1 == 8 && VAR_1 == VAR_0->VAR_2 * 8 && VAR_5 == 7 && VAR_6 == 7 && VAR_7 == 3 && VAR_8 == 5 && VAR_9 == 2 && VAR_10 == 0) { VAR_0->VAR_2 = 1; VAR_0->write_pixels = vnc_write_pixels_copy; VAR_0->send_hextile_tile = send_hextile_tile_8; } else { if (VAR_1 != 8 && VAR_1 != 16 && VAR_1 != 32) goto fail; if (VAR_0->VAR_2 == 4) { VAR_0->send_hextile_tile = send_hextile_tile_generic_32; } else if (VAR_0->VAR_2 == 2) { VAR_0->send_hextile_tile = send_hextile_tile_generic_16; } else { VAR_0->send_hextile_tile = send_hextile_tile_generic_8; } VAR_0->pix_big_endian = VAR_3; VAR_0->write_pixels = vnc_write_pixels_generic; } VAR_0->client_red_shift = VAR_8; VAR_0->client_red_max = VAR_5; VAR_0->client_green_shift = VAR_9; VAR_0->client_green_max = VAR_6; VAR_0->client_blue_shift = VAR_10; VAR_0->client_blue_max = VAR_7; VAR_0->pix_bpp = VAR_1 / 8; vga_hw_invalidate(); vga_hw_update(); }
[ "static void FUNC_0(VncState *VAR_0,\nint VAR_1, int VAR_2,\nint VAR_3, int VAR_4,\nint VAR_5, int VAR_6, int VAR_7,\nint VAR_8, int VAR_9, int VAR_10)\n{", "int VAR_11;", "#ifdef WORDS_BIGENDIAN\nVAR_11 = 1;", "#else\nVAR_11 = 0;", "#endif\nif (!VAR_4) {", "fail:\nvnc_client_error(VAR_0);", "return;", "}", "if (VAR_1 == 32 &&\nVAR_1 == VAR_0->VAR_2 * 8 &&\nVAR_11 == VAR_3 &&\nVAR_5 == 0xff && VAR_6 == 0xff && VAR_7 == 0xff &&\nVAR_8 == 16 && VAR_9 == 8 && VAR_10 == 0) {", "VAR_0->VAR_2 = 4;", "VAR_0->write_pixels = vnc_write_pixels_copy;", "VAR_0->send_hextile_tile = send_hextile_tile_32;", "} else", "if (VAR_1 == 16 &&\nVAR_1 == VAR_0->VAR_2 * 8 &&\nVAR_11 == VAR_3 &&\nVAR_5 == 31 && VAR_6 == 63 && VAR_7 == 31 &&\nVAR_8 == 11 && VAR_9 == 5 && VAR_10 == 0) {", "VAR_0->VAR_2 = 2;", "VAR_0->write_pixels = vnc_write_pixels_copy;", "VAR_0->send_hextile_tile = send_hextile_tile_16;", "} else", "if (VAR_1 == 8 &&\nVAR_1 == VAR_0->VAR_2 * 8 &&\nVAR_5 == 7 && VAR_6 == 7 && VAR_7 == 3 &&\nVAR_8 == 5 && VAR_9 == 2 && VAR_10 == 0) {", "VAR_0->VAR_2 = 1;", "VAR_0->write_pixels = vnc_write_pixels_copy;", "VAR_0->send_hextile_tile = send_hextile_tile_8;", "} else", "{", "if (VAR_1 != 8 &&\nVAR_1 != 16 &&\nVAR_1 != 32)\ngoto fail;", "if (VAR_0->VAR_2 == 4) {", "VAR_0->send_hextile_tile = send_hextile_tile_generic_32;", "} else if (VAR_0->VAR_2 == 2) {", "VAR_0->send_hextile_tile = send_hextile_tile_generic_16;", "} else {", "VAR_0->send_hextile_tile = send_hextile_tile_generic_8;", "}", "VAR_0->pix_big_endian = VAR_3;", "VAR_0->write_pixels = vnc_write_pixels_generic;", "}", "VAR_0->client_red_shift = VAR_8;", "VAR_0->client_red_max = VAR_5;", "VAR_0->client_green_shift = VAR_9;", "VAR_0->client_green_max = VAR_6;", "VAR_0->client_blue_shift = VAR_10;", "VAR_0->client_blue_max = VAR_7;", "VAR_0->pix_bpp = VAR_1 / 8;", "vga_hw_invalidate();", "vga_hw_update();", "}" ]
[ 0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0 ]
[ [ 1, 3, 5, 7, 9, 11 ], [ 13 ], [ 17, 19 ], [ 21, 23 ], [ 25, 27 ], [ 29, 31 ], [ 33 ], [ 35 ], [ 37, 39, 41, 43, 45 ], [ 47 ], [ 49 ], [ 51 ], [ 53 ], [ 55, 57, 59, 61, 63 ], [ 65 ], [ 67 ], [ 69 ], [ 71 ], [ 73, 75, 77, 79 ], [ 81 ], [ 83 ], [ 85 ], [ 87 ], [ 89 ], [ 93, 95, 97, 99 ], [ 101 ], [ 103 ], [ 105 ], [ 107 ], [ 109 ], [ 111 ], [ 113 ], [ 117 ], [ 119 ], [ 121 ], [ 125 ], [ 127 ], [ 129 ], [ 131 ], [ 133 ], [ 135 ], [ 137 ], [ 141 ], [ 143 ], [ 145 ] ]
21,907
static int bdrv_check_byte_request(BlockDriverState *bs, int64_t offset, size_t size) { int64_t len; if (!bdrv_is_inserted(bs)) return -ENOMEDIUM; if (bs->growable) return 0; len = bdrv_getlength(bs); if (offset < 0) if ((offset > len) || (len - offset < size)) return 0;
true
qemu
1dd3a44753f10970ded50950d28353c00bfcaf91
static int bdrv_check_byte_request(BlockDriverState *bs, int64_t offset, size_t size) { int64_t len; if (!bdrv_is_inserted(bs)) return -ENOMEDIUM; if (bs->growable) return 0; len = bdrv_getlength(bs); if (offset < 0) if ((offset > len) || (len - offset < size)) return 0;
{ "code": [], "line_no": [] }
static int FUNC_0(BlockDriverState *VAR_0, int64_t VAR_1, size_t VAR_2) { int64_t len; if (!bdrv_is_inserted(VAR_0)) return -ENOMEDIUM; if (VAR_0->growable) return 0; len = bdrv_getlength(VAR_0); if (VAR_1 < 0) if ((VAR_1 > len) || (len - VAR_1 < VAR_2)) return 0;
[ "static int FUNC_0(BlockDriverState *VAR_0, int64_t VAR_1,\nsize_t VAR_2)\n{", "int64_t len;", "if (!bdrv_is_inserted(VAR_0))\nreturn -ENOMEDIUM;", "if (VAR_0->growable)\nreturn 0;", "len = bdrv_getlength(VAR_0);", "if (VAR_1 < 0)\nif ((VAR_1 > len) || (len - VAR_1 < VAR_2))\nreturn 0;" ]
[ 0, 0, 0, 0, 0, 0 ]
[ [ 1, 2, 3 ], [ 4 ], [ 5, 6 ], [ 7, 8 ], [ 9 ], [ 10, 11, 12 ] ]
21,908
static void net_socket_accept(void *opaque) { NetSocketListenState *s = opaque; NetSocketState *s1; struct sockaddr_in saddr; socklen_t len; int fd; for(;;) { len = sizeof(saddr); fd = qemu_accept(s->fd, (struct sockaddr *)&saddr, &len); if (fd < 0 && errno != EINTR) { return; } else if (fd >= 0) { break; } } s1 = net_socket_fd_init(s->vlan, s->model, s->name, fd, 1); if (!s1) { closesocket(fd); } else { snprintf(s1->nc.info_str, sizeof(s1->nc.info_str), "socket: connection from %s:%d", inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); } }
true
qemu
e5d1fca0f20babbe355957b9ba536fe6187691cc
static void net_socket_accept(void *opaque) { NetSocketListenState *s = opaque; NetSocketState *s1; struct sockaddr_in saddr; socklen_t len; int fd; for(;;) { len = sizeof(saddr); fd = qemu_accept(s->fd, (struct sockaddr *)&saddr, &len); if (fd < 0 && errno != EINTR) { return; } else if (fd >= 0) { break; } } s1 = net_socket_fd_init(s->vlan, s->model, s->name, fd, 1); if (!s1) { closesocket(fd); } else { snprintf(s1->nc.info_str, sizeof(s1->nc.info_str), "socket: connection from %s:%d", inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); } }
{ "code": [ " if (!s1) {", " closesocket(fd);", " } else {" ], "line_no": [ 37, 39, 41 ] }
static void FUNC_0(void *VAR_0) { NetSocketListenState *s = VAR_0; NetSocketState *s1; struct sockaddr_in VAR_1; socklen_t len; int VAR_2; for(;;) { len = sizeof(VAR_1); VAR_2 = qemu_accept(s->VAR_2, (struct sockaddr *)&VAR_1, &len); if (VAR_2 < 0 && errno != EINTR) { return; } else if (VAR_2 >= 0) { break; } } s1 = net_socket_fd_init(s->vlan, s->model, s->name, VAR_2, 1); if (!s1) { closesocket(VAR_2); } else { snprintf(s1->nc.info_str, sizeof(s1->nc.info_str), "socket: connection from %s:%d", inet_ntoa(VAR_1.sin_addr), ntohs(VAR_1.sin_port)); } }
[ "static void FUNC_0(void *VAR_0)\n{", "NetSocketListenState *s = VAR_0;", "NetSocketState *s1;", "struct sockaddr_in VAR_1;", "socklen_t len;", "int VAR_2;", "for(;;) {", "len = sizeof(VAR_1);", "VAR_2 = qemu_accept(s->VAR_2, (struct sockaddr *)&VAR_1, &len);", "if (VAR_2 < 0 && errno != EINTR) {", "return;", "} else if (VAR_2 >= 0) {", "break;", "}", "}", "s1 = net_socket_fd_init(s->vlan, s->model, s->name, VAR_2, 1);", "if (!s1) {", "closesocket(VAR_2);", "} else {", "snprintf(s1->nc.info_str, sizeof(s1->nc.info_str),\n\"socket: connection from %s:%d\",\ninet_ntoa(VAR_1.sin_addr), ntohs(VAR_1.sin_port));", "}", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ], [ 37 ], [ 39 ], [ 41 ], [ 43, 45, 47 ], [ 49 ], [ 51 ] ]
21,909
static void svq3_luma_dc_dequant_idct_c(int16_t *output, int16_t *input, int qp) { const int qmul = svq3_dequant_coeff[qp]; #define stride 16 int i; int temp[16]; static const uint8_t x_offset[4] = { 0, 1 * stride, 4 * stride, 5 * stride }; for (i = 0; i < 4; i++) { const int z0 = 13 * (input[4 * i + 0] + input[4 * i + 2]); const int z1 = 13 * (input[4 * i + 0] - input[4 * i + 2]); const int z2 = 7 * input[4 * i + 1] - 17 * input[4 * i + 3]; const int z3 = 17 * input[4 * i + 1] + 7 * input[4 * i + 3]; temp[4 * i + 0] = z0 + z3; temp[4 * i + 1] = z1 + z2; temp[4 * i + 2] = z1 - z2; temp[4 * i + 3] = z0 - z3; } for (i = 0; i < 4; i++) { const int offset = x_offset[i]; const int z0 = 13 * (temp[4 * 0 + i] + temp[4 * 2 + i]); const int z1 = 13 * (temp[4 * 0 + i] - temp[4 * 2 + i]); const int z2 = 7 * temp[4 * 1 + i] - 17 * temp[4 * 3 + i]; const int z3 = 17 * temp[4 * 1 + i] + 7 * temp[4 * 3 + i]; output[stride * 0 + offset] = (z0 + z3) * qmul + 0x80000 >> 20; output[stride * 2 + offset] = (z1 + z2) * qmul + 0x80000 >> 20; output[stride * 8 + offset] = (z1 - z2) * qmul + 0x80000 >> 20; output[stride * 10 + offset] = (z0 - z3) * qmul + 0x80000 >> 20; } }
true
FFmpeg
669419939c1d36be35196859dc73ec9a194157ad
static void svq3_luma_dc_dequant_idct_c(int16_t *output, int16_t *input, int qp) { const int qmul = svq3_dequant_coeff[qp]; #define stride 16 int i; int temp[16]; static const uint8_t x_offset[4] = { 0, 1 * stride, 4 * stride, 5 * stride }; for (i = 0; i < 4; i++) { const int z0 = 13 * (input[4 * i + 0] + input[4 * i + 2]); const int z1 = 13 * (input[4 * i + 0] - input[4 * i + 2]); const int z2 = 7 * input[4 * i + 1] - 17 * input[4 * i + 3]; const int z3 = 17 * input[4 * i + 1] + 7 * input[4 * i + 3]; temp[4 * i + 0] = z0 + z3; temp[4 * i + 1] = z1 + z2; temp[4 * i + 2] = z1 - z2; temp[4 * i + 3] = z0 - z3; } for (i = 0; i < 4; i++) { const int offset = x_offset[i]; const int z0 = 13 * (temp[4 * 0 + i] + temp[4 * 2 + i]); const int z1 = 13 * (temp[4 * 0 + i] - temp[4 * 2 + i]); const int z2 = 7 * temp[4 * 1 + i] - 17 * temp[4 * 3 + i]; const int z3 = 17 * temp[4 * 1 + i] + 7 * temp[4 * 3 + i]; output[stride * 0 + offset] = (z0 + z3) * qmul + 0x80000 >> 20; output[stride * 2 + offset] = (z1 + z2) * qmul + 0x80000 >> 20; output[stride * 8 + offset] = (z1 - z2) * qmul + 0x80000 >> 20; output[stride * 10 + offset] = (z0 - z3) * qmul + 0x80000 >> 20; } }
{ "code": [ " const int qmul = svq3_dequant_coeff[qp];", " output[stride * 0 + offset] = (z0 + z3) * qmul + 0x80000 >> 20;", " output[stride * 2 + offset] = (z1 + z2) * qmul + 0x80000 >> 20;", " output[stride * 8 + offset] = (z1 - z2) * qmul + 0x80000 >> 20;", " output[stride * 10 + offset] = (z0 - z3) * qmul + 0x80000 >> 20;" ], "line_no": [ 5, 55, 57, 59, 61 ] }
static void FUNC_0(int16_t *VAR_0, int16_t *VAR_1, int VAR_2) { const int VAR_3 = svq3_dequant_coeff[VAR_2]; #define stride 16 int VAR_4; int VAR_5[16]; static const uint8_t VAR_6[4] = { 0, 1 * stride, 4 * stride, 5 * stride }; for (VAR_4 = 0; VAR_4 < 4; VAR_4++) { const int VAR_12 = 13 * (VAR_1[4 * VAR_4 + 0] + VAR_1[4 * VAR_4 + 2]); const int VAR_12 = 13 * (VAR_1[4 * VAR_4 + 0] - VAR_1[4 * VAR_4 + 2]); const int VAR_12 = 7 * VAR_1[4 * VAR_4 + 1] - 17 * VAR_1[4 * VAR_4 + 3]; const int VAR_12 = 17 * VAR_1[4 * VAR_4 + 1] + 7 * VAR_1[4 * VAR_4 + 3]; VAR_5[4 * VAR_4 + 0] = VAR_12 + VAR_12; VAR_5[4 * VAR_4 + 1] = VAR_12 + VAR_12; VAR_5[4 * VAR_4 + 2] = VAR_12 - VAR_12; VAR_5[4 * VAR_4 + 3] = VAR_12 - VAR_12; } for (VAR_4 = 0; VAR_4 < 4; VAR_4++) { const int VAR_11 = VAR_6[VAR_4]; const int VAR_12 = 13 * (VAR_5[4 * 0 + VAR_4] + VAR_5[4 * 2 + VAR_4]); const int VAR_12 = 13 * (VAR_5[4 * 0 + VAR_4] - VAR_5[4 * 2 + VAR_4]); const int VAR_12 = 7 * VAR_5[4 * 1 + VAR_4] - 17 * VAR_5[4 * 3 + VAR_4]; const int VAR_12 = 17 * VAR_5[4 * 1 + VAR_4] + 7 * VAR_5[4 * 3 + VAR_4]; VAR_0[stride * 0 + VAR_11] = (VAR_12 + VAR_12) * VAR_3 + 0x80000 >> 20; VAR_0[stride * 2 + VAR_11] = (VAR_12 + VAR_12) * VAR_3 + 0x80000 >> 20; VAR_0[stride * 8 + VAR_11] = (VAR_12 - VAR_12) * VAR_3 + 0x80000 >> 20; VAR_0[stride * 10 + VAR_11] = (VAR_12 - VAR_12) * VAR_3 + 0x80000 >> 20; } }
[ "static void FUNC_0(int16_t *VAR_0, int16_t *VAR_1, int VAR_2)\n{", "const int VAR_3 = svq3_dequant_coeff[VAR_2];", "#define stride 16\nint VAR_4;", "int VAR_5[16];", "static const uint8_t VAR_6[4] = { 0, 1 * stride, 4 * stride, 5 * stride };", "for (VAR_4 = 0; VAR_4 < 4; VAR_4++) {", "const int VAR_12 = 13 * (VAR_1[4 * VAR_4 + 0] + VAR_1[4 * VAR_4 + 2]);", "const int VAR_12 = 13 * (VAR_1[4 * VAR_4 + 0] - VAR_1[4 * VAR_4 + 2]);", "const int VAR_12 = 7 * VAR_1[4 * VAR_4 + 1] - 17 * VAR_1[4 * VAR_4 + 3];", "const int VAR_12 = 17 * VAR_1[4 * VAR_4 + 1] + 7 * VAR_1[4 * VAR_4 + 3];", "VAR_5[4 * VAR_4 + 0] = VAR_12 + VAR_12;", "VAR_5[4 * VAR_4 + 1] = VAR_12 + VAR_12;", "VAR_5[4 * VAR_4 + 2] = VAR_12 - VAR_12;", "VAR_5[4 * VAR_4 + 3] = VAR_12 - VAR_12;", "}", "for (VAR_4 = 0; VAR_4 < 4; VAR_4++) {", "const int VAR_11 = VAR_6[VAR_4];", "const int VAR_12 = 13 * (VAR_5[4 * 0 + VAR_4] + VAR_5[4 * 2 + VAR_4]);", "const int VAR_12 = 13 * (VAR_5[4 * 0 + VAR_4] - VAR_5[4 * 2 + VAR_4]);", "const int VAR_12 = 7 * VAR_5[4 * 1 + VAR_4] - 17 * VAR_5[4 * 3 + VAR_4];", "const int VAR_12 = 17 * VAR_5[4 * 1 + VAR_4] + 7 * VAR_5[4 * 3 + VAR_4];", "VAR_0[stride * 0 + VAR_11] = (VAR_12 + VAR_12) * VAR_3 + 0x80000 >> 20;", "VAR_0[stride * 2 + VAR_11] = (VAR_12 + VAR_12) * VAR_3 + 0x80000 >> 20;", "VAR_0[stride * 8 + VAR_11] = (VAR_12 - VAR_12) * VAR_3 + 0x80000 >> 20;", "VAR_0[stride * 10 + VAR_11] = (VAR_12 - VAR_12) * VAR_3 + 0x80000 >> 20;", "}", "}" ]
[ 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7, 9 ], [ 11 ], [ 13 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ], [ 37 ], [ 41 ], [ 43 ], [ 45 ], [ 47 ], [ 49 ], [ 51 ], [ 55 ], [ 57 ], [ 59 ], [ 61 ], [ 63 ], [ 65 ] ]
21,910
static av_cold int adpcm_encode_init(AVCodecContext *avctx) { ADPCMEncodeContext *s = avctx->priv_data; uint8_t *extradata; int i; if (avctx->channels > 2) return -1; /* only stereo or mono =) */ if (avctx->trellis && (unsigned)avctx->trellis > 16U) { av_log(avctx, AV_LOG_ERROR, "invalid trellis size\n"); return -1; } if (avctx->trellis) { int frontier = 1 << avctx->trellis; int max_paths = frontier * FREEZE_INTERVAL; FF_ALLOC_OR_GOTO(avctx, s->paths, max_paths * sizeof(*s->paths), error); FF_ALLOC_OR_GOTO(avctx, s->node_buf, 2 * frontier * sizeof(*s->node_buf), error); FF_ALLOC_OR_GOTO(avctx, s->nodep_buf, 2 * frontier * sizeof(*s->nodep_buf), error); FF_ALLOC_OR_GOTO(avctx, s->trellis_hash, 65536 * sizeof(*s->trellis_hash), error); } avctx->bits_per_coded_sample = av_get_bits_per_sample(avctx->codec->id); switch (avctx->codec->id) { case CODEC_ID_ADPCM_IMA_WAV: /* each 16 bits sample gives one nibble and we have 4 bytes per channel overhead */ avctx->frame_size = (BLKSIZE - 4 * avctx->channels) * 8 / (4 * avctx->channels) + 1; /* seems frame_size isn't taken into account... have to buffer the samples :-( */ avctx->block_align = BLKSIZE; break; case CODEC_ID_ADPCM_IMA_QT: avctx->frame_size = 64; avctx->block_align = 34 * avctx->channels; break; case CODEC_ID_ADPCM_MS: /* each 16 bits sample gives one nibble and we have 7 bytes per channel overhead */ avctx->frame_size = (BLKSIZE - 7 * avctx->channels) * 2 / avctx->channels + 2; avctx->block_align = BLKSIZE; avctx->extradata_size = 32; extradata = avctx->extradata = av_malloc(avctx->extradata_size); if (!extradata) return AVERROR(ENOMEM); bytestream_put_le16(&extradata, avctx->frame_size); bytestream_put_le16(&extradata, 7); /* wNumCoef */ for (i = 0; i < 7; i++) { bytestream_put_le16(&extradata, ff_adpcm_AdaptCoeff1[i] * 4); bytestream_put_le16(&extradata, ff_adpcm_AdaptCoeff2[i] * 4); } break; case CODEC_ID_ADPCM_YAMAHA: avctx->frame_size = BLKSIZE * avctx->channels; avctx->block_align = BLKSIZE; break; case CODEC_ID_ADPCM_SWF: if (avctx->sample_rate != 11025 && avctx->sample_rate != 22050 && avctx->sample_rate != 44100) { av_log(avctx, AV_LOG_ERROR, "Sample rate must be 11025, " "22050 or 44100\n"); goto error; } avctx->frame_size = 512 * (avctx->sample_rate / 11025); break; default: goto error; } avctx->coded_frame = avcodec_alloc_frame(); return 0; error: av_freep(&s->paths); av_freep(&s->node_buf); av_freep(&s->nodep_buf); av_freep(&s->trellis_hash); return -1; }
true
FFmpeg
cb023d9afe9da0a9d221b5eeddd2981c520b5978
static av_cold int adpcm_encode_init(AVCodecContext *avctx) { ADPCMEncodeContext *s = avctx->priv_data; uint8_t *extradata; int i; if (avctx->channels > 2) return -1; if (avctx->trellis && (unsigned)avctx->trellis > 16U) { av_log(avctx, AV_LOG_ERROR, "invalid trellis size\n"); return -1; } if (avctx->trellis) { int frontier = 1 << avctx->trellis; int max_paths = frontier * FREEZE_INTERVAL; FF_ALLOC_OR_GOTO(avctx, s->paths, max_paths * sizeof(*s->paths), error); FF_ALLOC_OR_GOTO(avctx, s->node_buf, 2 * frontier * sizeof(*s->node_buf), error); FF_ALLOC_OR_GOTO(avctx, s->nodep_buf, 2 * frontier * sizeof(*s->nodep_buf), error); FF_ALLOC_OR_GOTO(avctx, s->trellis_hash, 65536 * sizeof(*s->trellis_hash), error); } avctx->bits_per_coded_sample = av_get_bits_per_sample(avctx->codec->id); switch (avctx->codec->id) { case CODEC_ID_ADPCM_IMA_WAV: avctx->frame_size = (BLKSIZE - 4 * avctx->channels) * 8 / (4 * avctx->channels) + 1; avctx->block_align = BLKSIZE; break; case CODEC_ID_ADPCM_IMA_QT: avctx->frame_size = 64; avctx->block_align = 34 * avctx->channels; break; case CODEC_ID_ADPCM_MS: avctx->frame_size = (BLKSIZE - 7 * avctx->channels) * 2 / avctx->channels + 2; avctx->block_align = BLKSIZE; avctx->extradata_size = 32; extradata = avctx->extradata = av_malloc(avctx->extradata_size); if (!extradata) return AVERROR(ENOMEM); bytestream_put_le16(&extradata, avctx->frame_size); bytestream_put_le16(&extradata, 7); for (i = 0; i < 7; i++) { bytestream_put_le16(&extradata, ff_adpcm_AdaptCoeff1[i] * 4); bytestream_put_le16(&extradata, ff_adpcm_AdaptCoeff2[i] * 4); } break; case CODEC_ID_ADPCM_YAMAHA: avctx->frame_size = BLKSIZE * avctx->channels; avctx->block_align = BLKSIZE; break; case CODEC_ID_ADPCM_SWF: if (avctx->sample_rate != 11025 && avctx->sample_rate != 22050 && avctx->sample_rate != 44100) { av_log(avctx, AV_LOG_ERROR, "Sample rate must be 11025, " "22050 or 44100\n"); goto error; } avctx->frame_size = 512 * (avctx->sample_rate / 11025); break; default: goto error; } avctx->coded_frame = avcodec_alloc_frame(); return 0; error: av_freep(&s->paths); av_freep(&s->node_buf); av_freep(&s->nodep_buf); av_freep(&s->trellis_hash); return -1; }
{ "code": [ " avctx->coded_frame = avcodec_alloc_frame();" ], "line_no": [ 155 ] }
static av_cold int FUNC_0(AVCodecContext *avctx) { ADPCMEncodeContext *s = avctx->priv_data; uint8_t *extradata; int VAR_0; if (avctx->channels > 2) return -1; if (avctx->trellis && (unsigned)avctx->trellis > 16U) { av_log(avctx, AV_LOG_ERROR, "invalid trellis size\n"); return -1; } if (avctx->trellis) { int VAR_1 = 1 << avctx->trellis; int VAR_2 = VAR_1 * FREEZE_INTERVAL; FF_ALLOC_OR_GOTO(avctx, s->paths, VAR_2 * sizeof(*s->paths), error); FF_ALLOC_OR_GOTO(avctx, s->node_buf, 2 * VAR_1 * sizeof(*s->node_buf), error); FF_ALLOC_OR_GOTO(avctx, s->nodep_buf, 2 * VAR_1 * sizeof(*s->nodep_buf), error); FF_ALLOC_OR_GOTO(avctx, s->trellis_hash, 65536 * sizeof(*s->trellis_hash), error); } avctx->bits_per_coded_sample = av_get_bits_per_sample(avctx->codec->id); switch (avctx->codec->id) { case CODEC_ID_ADPCM_IMA_WAV: avctx->frame_size = (BLKSIZE - 4 * avctx->channels) * 8 / (4 * avctx->channels) + 1; avctx->block_align = BLKSIZE; break; case CODEC_ID_ADPCM_IMA_QT: avctx->frame_size = 64; avctx->block_align = 34 * avctx->channels; break; case CODEC_ID_ADPCM_MS: avctx->frame_size = (BLKSIZE - 7 * avctx->channels) * 2 / avctx->channels + 2; avctx->block_align = BLKSIZE; avctx->extradata_size = 32; extradata = avctx->extradata = av_malloc(avctx->extradata_size); if (!extradata) return AVERROR(ENOMEM); bytestream_put_le16(&extradata, avctx->frame_size); bytestream_put_le16(&extradata, 7); for (VAR_0 = 0; VAR_0 < 7; VAR_0++) { bytestream_put_le16(&extradata, ff_adpcm_AdaptCoeff1[VAR_0] * 4); bytestream_put_le16(&extradata, ff_adpcm_AdaptCoeff2[VAR_0] * 4); } break; case CODEC_ID_ADPCM_YAMAHA: avctx->frame_size = BLKSIZE * avctx->channels; avctx->block_align = BLKSIZE; break; case CODEC_ID_ADPCM_SWF: if (avctx->sample_rate != 11025 && avctx->sample_rate != 22050 && avctx->sample_rate != 44100) { av_log(avctx, AV_LOG_ERROR, "Sample rate must be 11025, " "22050 or 44100\n"); goto error; } avctx->frame_size = 512 * (avctx->sample_rate / 11025); break; default: goto error; } avctx->coded_frame = avcodec_alloc_frame(); return 0; error: av_freep(&s->paths); av_freep(&s->node_buf); av_freep(&s->nodep_buf); av_freep(&s->trellis_hash); return -1; }
[ "static av_cold int FUNC_0(AVCodecContext *avctx)\n{", "ADPCMEncodeContext *s = avctx->priv_data;", "uint8_t *extradata;", "int VAR_0;", "if (avctx->channels > 2)\nreturn -1;", "if (avctx->trellis && (unsigned)avctx->trellis > 16U) {", "av_log(avctx, AV_LOG_ERROR, \"invalid trellis size\\n\");", "return -1;", "}", "if (avctx->trellis) {", "int VAR_1 = 1 << avctx->trellis;", "int VAR_2 = VAR_1 * FREEZE_INTERVAL;", "FF_ALLOC_OR_GOTO(avctx, s->paths,\nVAR_2 * sizeof(*s->paths), error);", "FF_ALLOC_OR_GOTO(avctx, s->node_buf,\n2 * VAR_1 * sizeof(*s->node_buf), error);", "FF_ALLOC_OR_GOTO(avctx, s->nodep_buf,\n2 * VAR_1 * sizeof(*s->nodep_buf), error);", "FF_ALLOC_OR_GOTO(avctx, s->trellis_hash,\n65536 * sizeof(*s->trellis_hash), error);", "}", "avctx->bits_per_coded_sample = av_get_bits_per_sample(avctx->codec->id);", "switch (avctx->codec->id) {", "case CODEC_ID_ADPCM_IMA_WAV:\navctx->frame_size = (BLKSIZE - 4 * avctx->channels) * 8 /\n(4 * avctx->channels) + 1;", "avctx->block_align = BLKSIZE;", "break;", "case CODEC_ID_ADPCM_IMA_QT:\navctx->frame_size = 64;", "avctx->block_align = 34 * avctx->channels;", "break;", "case CODEC_ID_ADPCM_MS:\navctx->frame_size = (BLKSIZE - 7 * avctx->channels) * 2 /\navctx->channels + 2;", "avctx->block_align = BLKSIZE;", "avctx->extradata_size = 32;", "extradata = avctx->extradata = av_malloc(avctx->extradata_size);", "if (!extradata)\nreturn AVERROR(ENOMEM);", "bytestream_put_le16(&extradata, avctx->frame_size);", "bytestream_put_le16(&extradata, 7);", "for (VAR_0 = 0; VAR_0 < 7; VAR_0++) {", "bytestream_put_le16(&extradata, ff_adpcm_AdaptCoeff1[VAR_0] * 4);", "bytestream_put_le16(&extradata, ff_adpcm_AdaptCoeff2[VAR_0] * 4);", "}", "break;", "case CODEC_ID_ADPCM_YAMAHA:\navctx->frame_size = BLKSIZE * avctx->channels;", "avctx->block_align = BLKSIZE;", "break;", "case CODEC_ID_ADPCM_SWF:\nif (avctx->sample_rate != 11025 &&\navctx->sample_rate != 22050 &&\navctx->sample_rate != 44100) {", "av_log(avctx, AV_LOG_ERROR, \"Sample rate must be 11025, \"\n\"22050 or 44100\\n\");", "goto error;", "}", "avctx->frame_size = 512 * (avctx->sample_rate / 11025);", "break;", "default:\ngoto error;", "}", "avctx->coded_frame = avcodec_alloc_frame();", "return 0;", "error:\nav_freep(&s->paths);", "av_freep(&s->node_buf);", "av_freep(&s->nodep_buf);", "av_freep(&s->trellis_hash);", "return -1;", "}" ]
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21,911
int ff_h264_slice_context_init(H264Context *h, H264SliceContext *sl) { ERContext *er = &sl->er; int mb_array_size = h->mb_height * h->mb_stride; int y_size = (2 * h->mb_width + 1) * (2 * h->mb_height + 1); int c_size = h->mb_stride * (h->mb_height + 1); int yc_size = y_size + 2 * c_size; int x, y, i; sl->ref_cache[0][scan8[5] + 1] = sl->ref_cache[0][scan8[7] + 1] = sl->ref_cache[0][scan8[13] + 1] = sl->ref_cache[1][scan8[5] + 1] = sl->ref_cache[1][scan8[7] + 1] = sl->ref_cache[1][scan8[13] + 1] = PART_NOT_AVAILABLE; if (sl != h->slice_ctx) { memset(er, 0, sizeof(*er)); } else if (CONFIG_ERROR_RESILIENCE) { /* init ER */ er->avctx = h->avctx; er->decode_mb = h264_er_decode_mb; er->opaque = h; er->quarter_sample = 1; er->mb_num = h->mb_num; er->mb_width = h->mb_width; er->mb_height = h->mb_height; er->mb_stride = h->mb_stride; er->b8_stride = h->mb_width * 2 + 1; // error resilience code looks cleaner with this FF_ALLOCZ_OR_GOTO(h->avctx, er->mb_index2xy, (h->mb_num + 1) * sizeof(int), fail); for (y = 0; y < h->mb_height; y++) for (x = 0; x < h->mb_width; x++) er->mb_index2xy[x + y * h->mb_width] = x + y * h->mb_stride; er->mb_index2xy[h->mb_height * h->mb_width] = (h->mb_height - 1) * h->mb_stride + h->mb_width; FF_ALLOCZ_OR_GOTO(h->avctx, er->error_status_table, mb_array_size * sizeof(uint8_t), fail); FF_ALLOC_OR_GOTO(h->avctx, er->er_temp_buffer, h->mb_height * h->mb_stride, fail); FF_ALLOCZ_OR_GOTO(h->avctx, sl->dc_val_base, yc_size * sizeof(int16_t), fail); er->dc_val[0] = sl->dc_val_base + h->mb_width * 2 + 2; er->dc_val[1] = sl->dc_val_base + y_size + h->mb_stride + 1; er->dc_val[2] = er->dc_val[1] + c_size; for (i = 0; i < yc_size; i++) sl->dc_val_base[i] = 1024; } return 0; fail: return AVERROR(ENOMEM); // ff_h264_free_tables will clean up for us }
true
FFmpeg
d9d9fd9446eb722fd288f56d905f0dfde661af8f
int ff_h264_slice_context_init(H264Context *h, H264SliceContext *sl) { ERContext *er = &sl->er; int mb_array_size = h->mb_height * h->mb_stride; int y_size = (2 * h->mb_width + 1) * (2 * h->mb_height + 1); int c_size = h->mb_stride * (h->mb_height + 1); int yc_size = y_size + 2 * c_size; int x, y, i; sl->ref_cache[0][scan8[5] + 1] = sl->ref_cache[0][scan8[7] + 1] = sl->ref_cache[0][scan8[13] + 1] = sl->ref_cache[1][scan8[5] + 1] = sl->ref_cache[1][scan8[7] + 1] = sl->ref_cache[1][scan8[13] + 1] = PART_NOT_AVAILABLE; if (sl != h->slice_ctx) { memset(er, 0, sizeof(*er)); } else if (CONFIG_ERROR_RESILIENCE) { er->avctx = h->avctx; er->decode_mb = h264_er_decode_mb; er->opaque = h; er->quarter_sample = 1; er->mb_num = h->mb_num; er->mb_width = h->mb_width; er->mb_height = h->mb_height; er->mb_stride = h->mb_stride; er->b8_stride = h->mb_width * 2 + 1; FF_ALLOCZ_OR_GOTO(h->avctx, er->mb_index2xy, (h->mb_num + 1) * sizeof(int), fail); for (y = 0; y < h->mb_height; y++) for (x = 0; x < h->mb_width; x++) er->mb_index2xy[x + y * h->mb_width] = x + y * h->mb_stride; er->mb_index2xy[h->mb_height * h->mb_width] = (h->mb_height - 1) * h->mb_stride + h->mb_width; FF_ALLOCZ_OR_GOTO(h->avctx, er->error_status_table, mb_array_size * sizeof(uint8_t), fail); FF_ALLOC_OR_GOTO(h->avctx, er->er_temp_buffer, h->mb_height * h->mb_stride, fail); FF_ALLOCZ_OR_GOTO(h->avctx, sl->dc_val_base, yc_size * sizeof(int16_t), fail); er->dc_val[0] = sl->dc_val_base + h->mb_width * 2 + 2; er->dc_val[1] = sl->dc_val_base + y_size + h->mb_stride + 1; er->dc_val[2] = er->dc_val[1] + c_size; for (i = 0; i < yc_size; i++) sl->dc_val_base[i] = 1024; } return 0; fail: return AVERROR(ENOMEM); }
{ "code": [ " h->mb_height * h->mb_stride, fail);" ], "line_no": [ 97 ] }
int FUNC_0(H264Context *VAR_0, H264SliceContext *VAR_1) { ERContext *er = &VAR_1->er; int VAR_2 = VAR_0->mb_height * VAR_0->mb_stride; int VAR_3 = (2 * VAR_0->mb_width + 1) * (2 * VAR_0->mb_height + 1); int VAR_4 = VAR_0->mb_stride * (VAR_0->mb_height + 1); int VAR_5 = VAR_3 + 2 * VAR_4; int VAR_6, VAR_7, VAR_8; VAR_1->ref_cache[0][scan8[5] + 1] = VAR_1->ref_cache[0][scan8[7] + 1] = VAR_1->ref_cache[0][scan8[13] + 1] = VAR_1->ref_cache[1][scan8[5] + 1] = VAR_1->ref_cache[1][scan8[7] + 1] = VAR_1->ref_cache[1][scan8[13] + 1] = PART_NOT_AVAILABLE; if (VAR_1 != VAR_0->slice_ctx) { memset(er, 0, sizeof(*er)); } else if (CONFIG_ERROR_RESILIENCE) { er->avctx = VAR_0->avctx; er->decode_mb = h264_er_decode_mb; er->opaque = VAR_0; er->quarter_sample = 1; er->mb_num = VAR_0->mb_num; er->mb_width = VAR_0->mb_width; er->mb_height = VAR_0->mb_height; er->mb_stride = VAR_0->mb_stride; er->b8_stride = VAR_0->mb_width * 2 + 1; FF_ALLOCZ_OR_GOTO(VAR_0->avctx, er->mb_index2xy, (VAR_0->mb_num + 1) * sizeof(int), fail); for (VAR_7 = 0; VAR_7 < VAR_0->mb_height; VAR_7++) for (VAR_6 = 0; VAR_6 < VAR_0->mb_width; VAR_6++) er->mb_index2xy[VAR_6 + VAR_7 * VAR_0->mb_width] = VAR_6 + VAR_7 * VAR_0->mb_stride; er->mb_index2xy[VAR_0->mb_height * VAR_0->mb_width] = (VAR_0->mb_height - 1) * VAR_0->mb_stride + VAR_0->mb_width; FF_ALLOCZ_OR_GOTO(VAR_0->avctx, er->error_status_table, VAR_2 * sizeof(uint8_t), fail); FF_ALLOC_OR_GOTO(VAR_0->avctx, er->er_temp_buffer, VAR_0->mb_height * VAR_0->mb_stride, fail); FF_ALLOCZ_OR_GOTO(VAR_0->avctx, VAR_1->dc_val_base, VAR_5 * sizeof(int16_t), fail); er->dc_val[0] = VAR_1->dc_val_base + VAR_0->mb_width * 2 + 2; er->dc_val[1] = VAR_1->dc_val_base + VAR_3 + VAR_0->mb_stride + 1; er->dc_val[2] = er->dc_val[1] + VAR_4; for (VAR_8 = 0; VAR_8 < VAR_5; VAR_8++) VAR_1->dc_val_base[VAR_8] = 1024; } return 0; fail: return AVERROR(ENOMEM); }
[ "int FUNC_0(H264Context *VAR_0, H264SliceContext *VAR_1)\n{", "ERContext *er = &VAR_1->er;", "int VAR_2 = VAR_0->mb_height * VAR_0->mb_stride;", "int VAR_3 = (2 * VAR_0->mb_width + 1) * (2 * VAR_0->mb_height + 1);", "int VAR_4 = VAR_0->mb_stride * (VAR_0->mb_height + 1);", "int VAR_5 = VAR_3 + 2 * VAR_4;", "int VAR_6, VAR_7, VAR_8;", "VAR_1->ref_cache[0][scan8[5] + 1] =\nVAR_1->ref_cache[0][scan8[7] + 1] =\nVAR_1->ref_cache[0][scan8[13] + 1] =\nVAR_1->ref_cache[1][scan8[5] + 1] =\nVAR_1->ref_cache[1][scan8[7] + 1] =\nVAR_1->ref_cache[1][scan8[13] + 1] = PART_NOT_AVAILABLE;", "if (VAR_1 != VAR_0->slice_ctx) {", "memset(er, 0, sizeof(*er));", "} else", "if (CONFIG_ERROR_RESILIENCE) {", "er->avctx = VAR_0->avctx;", "er->decode_mb = h264_er_decode_mb;", "er->opaque = VAR_0;", "er->quarter_sample = 1;", "er->mb_num = VAR_0->mb_num;", "er->mb_width = VAR_0->mb_width;", "er->mb_height = VAR_0->mb_height;", "er->mb_stride = VAR_0->mb_stride;", "er->b8_stride = VAR_0->mb_width * 2 + 1;", "FF_ALLOCZ_OR_GOTO(VAR_0->avctx, er->mb_index2xy,\n(VAR_0->mb_num + 1) * sizeof(int), fail);", "for (VAR_7 = 0; VAR_7 < VAR_0->mb_height; VAR_7++)", "for (VAR_6 = 0; VAR_6 < VAR_0->mb_width; VAR_6++)", "er->mb_index2xy[VAR_6 + VAR_7 * VAR_0->mb_width] = VAR_6 + VAR_7 * VAR_0->mb_stride;", "er->mb_index2xy[VAR_0->mb_height * VAR_0->mb_width] = (VAR_0->mb_height - 1) *\nVAR_0->mb_stride + VAR_0->mb_width;", "FF_ALLOCZ_OR_GOTO(VAR_0->avctx, er->error_status_table,\nVAR_2 * sizeof(uint8_t), fail);", "FF_ALLOC_OR_GOTO(VAR_0->avctx, er->er_temp_buffer,\nVAR_0->mb_height * VAR_0->mb_stride, fail);", "FF_ALLOCZ_OR_GOTO(VAR_0->avctx, VAR_1->dc_val_base,\nVAR_5 * sizeof(int16_t), fail);", "er->dc_val[0] = VAR_1->dc_val_base + VAR_0->mb_width * 2 + 2;", "er->dc_val[1] = VAR_1->dc_val_base + VAR_3 + VAR_0->mb_stride + 1;", "er->dc_val[2] = er->dc_val[1] + VAR_4;", "for (VAR_8 = 0; VAR_8 < VAR_5; VAR_8++)", "VAR_1->dc_val_base[VAR_8] = 1024;", "}", "return 0;", "fail:\nreturn AVERROR(ENOMEM);", "}" ]
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[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 19, 21, 23, 25, 27, 29 ], [ 33 ], [ 35 ], [ 37 ], [ 39 ], [ 45 ], [ 47 ], [ 49 ], [ 51 ], [ 55 ], [ 57 ], [ 59 ], [ 61 ], [ 63 ], [ 69, 71 ], [ 75 ], [ 77 ], [ 79 ], [ 83, 85 ], [ 89, 91 ], [ 95, 97 ], [ 101, 103 ], [ 105 ], [ 107 ], [ 109 ], [ 111 ], [ 113 ], [ 115 ], [ 119 ], [ 123, 125 ], [ 127 ] ]
21,912
static void test_visitor_in_alternate_number(TestInputVisitorData *data, const void *unused) { Visitor *v; Error *err = NULL; AltStrBool *asb; AltStrNum *asn; AltNumStr *ans; AltStrInt *asi; AltIntNum *ain; AltNumInt *ani; /* Parsing an int */ v = visitor_input_test_init(data, "42"); visit_type_AltStrBool(v, &asb, NULL, &err); error_free_or_abort(&err); qapi_free_AltStrBool(asb); /* FIXME: Order of alternate should not affect semantics; asn should * parse the same as ans */ v = visitor_input_test_init(data, "42"); visit_type_AltStrNum(v, &asn, NULL, &err); /* FIXME g_assert_cmpint(asn->type, == ALT_STR_NUM_KIND_N); */ /* FIXME g_assert_cmpfloat(asn->u.n, ==, 42); */ error_free_or_abort(&err); qapi_free_AltStrNum(asn); v = visitor_input_test_init(data, "42"); visit_type_AltNumStr(v, &ans, NULL, &error_abort); g_assert_cmpint(ans->type, ==, ALT_NUM_STR_KIND_N); g_assert_cmpfloat(ans->u.n, ==, 42); qapi_free_AltNumStr(ans); v = visitor_input_test_init(data, "42"); visit_type_AltStrInt(v, &asi, NULL, &error_abort); g_assert_cmpint(asi->type, ==, ALT_STR_INT_KIND_I); g_assert_cmpint(asi->u.i, ==, 42); qapi_free_AltStrInt(asi); v = visitor_input_test_init(data, "42"); visit_type_AltIntNum(v, &ain, NULL, &error_abort); g_assert_cmpint(ain->type, ==, ALT_INT_NUM_KIND_I); g_assert_cmpint(ain->u.i, ==, 42); qapi_free_AltIntNum(ain); v = visitor_input_test_init(data, "42"); visit_type_AltNumInt(v, &ani, NULL, &error_abort); g_assert_cmpint(ani->type, ==, ALT_NUM_INT_KIND_I); g_assert_cmpint(ani->u.i, ==, 42); qapi_free_AltNumInt(ani); /* Parsing a double */ v = visitor_input_test_init(data, "42.5"); visit_type_AltStrBool(v, &asb, NULL, &err); error_free_or_abort(&err); qapi_free_AltStrBool(asb); v = visitor_input_test_init(data, "42.5"); visit_type_AltStrNum(v, &asn, NULL, &error_abort); g_assert_cmpint(asn->type, ==, ALT_STR_NUM_KIND_N); g_assert_cmpfloat(asn->u.n, ==, 42.5); qapi_free_AltStrNum(asn); v = visitor_input_test_init(data, "42.5"); visit_type_AltNumStr(v, &ans, NULL, &error_abort); g_assert_cmpint(ans->type, ==, ALT_NUM_STR_KIND_N); g_assert_cmpfloat(ans->u.n, ==, 42.5); qapi_free_AltNumStr(ans); v = visitor_input_test_init(data, "42.5"); visit_type_AltStrInt(v, &asi, NULL, &err); error_free_or_abort(&err); qapi_free_AltStrInt(asi); v = visitor_input_test_init(data, "42.5"); visit_type_AltIntNum(v, &ain, NULL, &error_abort); g_assert_cmpint(ain->type, ==, ALT_INT_NUM_KIND_N); g_assert_cmpfloat(ain->u.n, ==, 42.5); qapi_free_AltIntNum(ain); v = visitor_input_test_init(data, "42.5"); visit_type_AltNumInt(v, &ani, NULL, &error_abort); g_assert_cmpint(ani->type, ==, ALT_NUM_INT_KIND_N); g_assert_cmpfloat(ani->u.n, ==, 42.5); qapi_free_AltNumInt(ani); }
true
qemu
0426d53c6530606bf7641b83f2b755fe61c280ee
static void test_visitor_in_alternate_number(TestInputVisitorData *data, const void *unused) { Visitor *v; Error *err = NULL; AltStrBool *asb; AltStrNum *asn; AltNumStr *ans; AltStrInt *asi; AltIntNum *ain; AltNumInt *ani; v = visitor_input_test_init(data, "42"); visit_type_AltStrBool(v, &asb, NULL, &err); error_free_or_abort(&err); qapi_free_AltStrBool(asb); v = visitor_input_test_init(data, "42"); visit_type_AltStrNum(v, &asn, NULL, &err); error_free_or_abort(&err); qapi_free_AltStrNum(asn); v = visitor_input_test_init(data, "42"); visit_type_AltNumStr(v, &ans, NULL, &error_abort); g_assert_cmpint(ans->type, ==, ALT_NUM_STR_KIND_N); g_assert_cmpfloat(ans->u.n, ==, 42); qapi_free_AltNumStr(ans); v = visitor_input_test_init(data, "42"); visit_type_AltStrInt(v, &asi, NULL, &error_abort); g_assert_cmpint(asi->type, ==, ALT_STR_INT_KIND_I); g_assert_cmpint(asi->u.i, ==, 42); qapi_free_AltStrInt(asi); v = visitor_input_test_init(data, "42"); visit_type_AltIntNum(v, &ain, NULL, &error_abort); g_assert_cmpint(ain->type, ==, ALT_INT_NUM_KIND_I); g_assert_cmpint(ain->u.i, ==, 42); qapi_free_AltIntNum(ain); v = visitor_input_test_init(data, "42"); visit_type_AltNumInt(v, &ani, NULL, &error_abort); g_assert_cmpint(ani->type, ==, ALT_NUM_INT_KIND_I); g_assert_cmpint(ani->u.i, ==, 42); qapi_free_AltNumInt(ani); v = visitor_input_test_init(data, "42.5"); visit_type_AltStrBool(v, &asb, NULL, &err); error_free_or_abort(&err); qapi_free_AltStrBool(asb); v = visitor_input_test_init(data, "42.5"); visit_type_AltStrNum(v, &asn, NULL, &error_abort); g_assert_cmpint(asn->type, ==, ALT_STR_NUM_KIND_N); g_assert_cmpfloat(asn->u.n, ==, 42.5); qapi_free_AltStrNum(asn); v = visitor_input_test_init(data, "42.5"); visit_type_AltNumStr(v, &ans, NULL, &error_abort); g_assert_cmpint(ans->type, ==, ALT_NUM_STR_KIND_N); g_assert_cmpfloat(ans->u.n, ==, 42.5); qapi_free_AltNumStr(ans); v = visitor_input_test_init(data, "42.5"); visit_type_AltStrInt(v, &asi, NULL, &err); error_free_or_abort(&err); qapi_free_AltStrInt(asi); v = visitor_input_test_init(data, "42.5"); visit_type_AltIntNum(v, &ain, NULL, &error_abort); g_assert_cmpint(ain->type, ==, ALT_INT_NUM_KIND_N); g_assert_cmpfloat(ain->u.n, ==, 42.5); qapi_free_AltIntNum(ain); v = visitor_input_test_init(data, "42.5"); visit_type_AltNumInt(v, &ani, NULL, &error_abort); g_assert_cmpint(ani->type, ==, ALT_NUM_INT_KIND_N); g_assert_cmpfloat(ani->u.n, ==, 42.5); qapi_free_AltNumInt(ani); }
{ "code": [ " visit_type_AltNumStr(v, &ans, NULL, &error_abort);", " g_assert_cmpint(ans->type, ==, ALT_NUM_STR_KIND_N);", " g_assert_cmpfloat(ans->u.n, ==, 42);", " g_assert_cmpint(asi->type, ==, ALT_STR_INT_KIND_I);", " g_assert_cmpint(ain->type, ==, ALT_INT_NUM_KIND_I);", " g_assert_cmpint(ani->type, ==, ALT_NUM_INT_KIND_I);", " g_assert_cmpint(asn->type, ==, ALT_STR_NUM_KIND_N);", " g_assert_cmpint(ans->type, ==, ALT_NUM_STR_KIND_N);", " g_assert_cmpint(ain->type, ==, ALT_INT_NUM_KIND_N);", " g_assert_cmpint(ani->type, ==, ALT_NUM_INT_KIND_N);" ], "line_no": [ 59, 61, 63, 73, 85, 97, 123, 61, 157, 169 ] }
static void FUNC_0(TestInputVisitorData *VAR_0, const void *VAR_1) { Visitor *v; Error *err = NULL; AltStrBool *asb; AltStrNum *asn; AltNumStr *ans; AltStrInt *asi; AltIntNum *ain; AltNumInt *ani; v = visitor_input_test_init(VAR_0, "42"); visit_type_AltStrBool(v, &asb, NULL, &err); error_free_or_abort(&err); qapi_free_AltStrBool(asb); v = visitor_input_test_init(VAR_0, "42"); visit_type_AltStrNum(v, &asn, NULL, &err); error_free_or_abort(&err); qapi_free_AltStrNum(asn); v = visitor_input_test_init(VAR_0, "42"); visit_type_AltNumStr(v, &ans, NULL, &error_abort); g_assert_cmpint(ans->type, ==, ALT_NUM_STR_KIND_N); g_assert_cmpfloat(ans->u.n, ==, 42); qapi_free_AltNumStr(ans); v = visitor_input_test_init(VAR_0, "42"); visit_type_AltStrInt(v, &asi, NULL, &error_abort); g_assert_cmpint(asi->type, ==, ALT_STR_INT_KIND_I); g_assert_cmpint(asi->u.i, ==, 42); qapi_free_AltStrInt(asi); v = visitor_input_test_init(VAR_0, "42"); visit_type_AltIntNum(v, &ain, NULL, &error_abort); g_assert_cmpint(ain->type, ==, ALT_INT_NUM_KIND_I); g_assert_cmpint(ain->u.i, ==, 42); qapi_free_AltIntNum(ain); v = visitor_input_test_init(VAR_0, "42"); visit_type_AltNumInt(v, &ani, NULL, &error_abort); g_assert_cmpint(ani->type, ==, ALT_NUM_INT_KIND_I); g_assert_cmpint(ani->u.i, ==, 42); qapi_free_AltNumInt(ani); v = visitor_input_test_init(VAR_0, "42.5"); visit_type_AltStrBool(v, &asb, NULL, &err); error_free_or_abort(&err); qapi_free_AltStrBool(asb); v = visitor_input_test_init(VAR_0, "42.5"); visit_type_AltStrNum(v, &asn, NULL, &error_abort); g_assert_cmpint(asn->type, ==, ALT_STR_NUM_KIND_N); g_assert_cmpfloat(asn->u.n, ==, 42.5); qapi_free_AltStrNum(asn); v = visitor_input_test_init(VAR_0, "42.5"); visit_type_AltNumStr(v, &ans, NULL, &error_abort); g_assert_cmpint(ans->type, ==, ALT_NUM_STR_KIND_N); g_assert_cmpfloat(ans->u.n, ==, 42.5); qapi_free_AltNumStr(ans); v = visitor_input_test_init(VAR_0, "42.5"); visit_type_AltStrInt(v, &asi, NULL, &err); error_free_or_abort(&err); qapi_free_AltStrInt(asi); v = visitor_input_test_init(VAR_0, "42.5"); visit_type_AltIntNum(v, &ain, NULL, &error_abort); g_assert_cmpint(ain->type, ==, ALT_INT_NUM_KIND_N); g_assert_cmpfloat(ain->u.n, ==, 42.5); qapi_free_AltIntNum(ain); v = visitor_input_test_init(VAR_0, "42.5"); visit_type_AltNumInt(v, &ani, NULL, &error_abort); g_assert_cmpint(ani->type, ==, ALT_NUM_INT_KIND_N); g_assert_cmpfloat(ani->u.n, ==, 42.5); qapi_free_AltNumInt(ani); }
[ "static void FUNC_0(TestInputVisitorData *VAR_0,\nconst void *VAR_1)\n{", "Visitor *v;", "Error *err = NULL;", "AltStrBool *asb;", "AltStrNum *asn;", "AltNumStr *ans;", "AltStrInt *asi;", "AltIntNum *ain;", "AltNumInt *ani;", "v = visitor_input_test_init(VAR_0, \"42\");", "visit_type_AltStrBool(v, &asb, NULL, &err);", "error_free_or_abort(&err);", "qapi_free_AltStrBool(asb);", "v = visitor_input_test_init(VAR_0, \"42\");", "visit_type_AltStrNum(v, &asn, NULL, &err);", "error_free_or_abort(&err);", "qapi_free_AltStrNum(asn);", "v = visitor_input_test_init(VAR_0, \"42\");", "visit_type_AltNumStr(v, &ans, NULL, &error_abort);", "g_assert_cmpint(ans->type, ==, ALT_NUM_STR_KIND_N);", "g_assert_cmpfloat(ans->u.n, ==, 42);", "qapi_free_AltNumStr(ans);", "v = visitor_input_test_init(VAR_0, \"42\");", "visit_type_AltStrInt(v, &asi, NULL, &error_abort);", "g_assert_cmpint(asi->type, ==, ALT_STR_INT_KIND_I);", "g_assert_cmpint(asi->u.i, ==, 42);", "qapi_free_AltStrInt(asi);", "v = visitor_input_test_init(VAR_0, \"42\");", "visit_type_AltIntNum(v, &ain, NULL, &error_abort);", "g_assert_cmpint(ain->type, ==, ALT_INT_NUM_KIND_I);", "g_assert_cmpint(ain->u.i, ==, 42);", "qapi_free_AltIntNum(ain);", "v = visitor_input_test_init(VAR_0, \"42\");", "visit_type_AltNumInt(v, &ani, NULL, &error_abort);", "g_assert_cmpint(ani->type, ==, ALT_NUM_INT_KIND_I);", "g_assert_cmpint(ani->u.i, ==, 42);", "qapi_free_AltNumInt(ani);", "v = visitor_input_test_init(VAR_0, \"42.5\");", "visit_type_AltStrBool(v, &asb, NULL, &err);", "error_free_or_abort(&err);", "qapi_free_AltStrBool(asb);", "v = visitor_input_test_init(VAR_0, \"42.5\");", "visit_type_AltStrNum(v, &asn, NULL, &error_abort);", "g_assert_cmpint(asn->type, ==, ALT_STR_NUM_KIND_N);", "g_assert_cmpfloat(asn->u.n, ==, 42.5);", "qapi_free_AltStrNum(asn);", "v = visitor_input_test_init(VAR_0, \"42.5\");", "visit_type_AltNumStr(v, &ans, NULL, &error_abort);", "g_assert_cmpint(ans->type, ==, ALT_NUM_STR_KIND_N);", "g_assert_cmpfloat(ans->u.n, ==, 42.5);", "qapi_free_AltNumStr(ans);", "v = visitor_input_test_init(VAR_0, \"42.5\");", "visit_type_AltStrInt(v, &asi, NULL, &err);", "error_free_or_abort(&err);", "qapi_free_AltStrInt(asi);", "v = visitor_input_test_init(VAR_0, \"42.5\");", "visit_type_AltIntNum(v, &ain, NULL, &error_abort);", "g_assert_cmpint(ain->type, ==, ALT_INT_NUM_KIND_N);", "g_assert_cmpfloat(ain->u.n, ==, 42.5);", "qapi_free_AltIntNum(ain);", "v = visitor_input_test_init(VAR_0, \"42.5\");", "visit_type_AltNumInt(v, &ani, NULL, &error_abort);", "g_assert_cmpint(ani->type, ==, ALT_NUM_INT_KIND_N);", "g_assert_cmpfloat(ani->u.n, ==, 42.5);", "qapi_free_AltNumInt(ani);", "}" ]
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21,913
static int coroutine_fn iscsi_co_writev(BlockDriverState *bs, int64_t sector_num, int nb_sectors, QEMUIOVector *iov) { IscsiLun *iscsilun = bs->opaque; struct IscsiTask iTask; uint64_t lba; uint32_t num_sectors; uint8_t *data = NULL; uint8_t *buf = NULL; if (!is_request_lun_aligned(sector_num, nb_sectors, iscsilun)) { return -EINVAL; } lba = sector_qemu2lun(sector_num, iscsilun); num_sectors = sector_qemu2lun(nb_sectors, iscsilun); #if !defined(LIBISCSI_FEATURE_IOVECTOR) /* if the iovec only contains one buffer we can pass it directly */ if (iov->niov == 1) { data = iov->iov[0].iov_base; } else { size_t size = MIN(nb_sectors * BDRV_SECTOR_SIZE, iov->size); buf = g_malloc(size); qemu_iovec_to_buf(iov, 0, buf, size); data = buf; } #endif iscsi_co_init_iscsitask(iscsilun, &iTask); retry: if (iscsilun->use_16_for_rw) { iTask.task = iscsi_write16_task(iscsilun->iscsi, iscsilun->lun, lba, data, num_sectors * iscsilun->block_size, iscsilun->block_size, 0, 0, 0, 0, 0, iscsi_co_generic_cb, &iTask); } else { iTask.task = iscsi_write10_task(iscsilun->iscsi, iscsilun->lun, lba, data, num_sectors * iscsilun->block_size, iscsilun->block_size, 0, 0, 0, 0, 0, iscsi_co_generic_cb, &iTask); } if (iTask.task == NULL) { g_free(buf); return -ENOMEM; } #if defined(LIBISCSI_FEATURE_IOVECTOR) scsi_task_set_iov_out(iTask.task, (struct scsi_iovec *) iov->iov, iov->niov); #endif while (!iTask.complete) { iscsi_set_events(iscsilun); qemu_coroutine_yield(); } if (iTask.task != NULL) { scsi_free_scsi_task(iTask.task); iTask.task = NULL; } if (iTask.do_retry) { iTask.complete = 0; goto retry; } g_free(buf); if (iTask.status != SCSI_STATUS_GOOD) { return -EIO; } iscsi_allocationmap_set(iscsilun, sector_num, nb_sectors); return 0; }
true
qemu
e49ab19fcaa617ad6cdfe1ac401327326b6a2552
static int coroutine_fn iscsi_co_writev(BlockDriverState *bs, int64_t sector_num, int nb_sectors, QEMUIOVector *iov) { IscsiLun *iscsilun = bs->opaque; struct IscsiTask iTask; uint64_t lba; uint32_t num_sectors; uint8_t *data = NULL; uint8_t *buf = NULL; if (!is_request_lun_aligned(sector_num, nb_sectors, iscsilun)) { return -EINVAL; } lba = sector_qemu2lun(sector_num, iscsilun); num_sectors = sector_qemu2lun(nb_sectors, iscsilun); #if !defined(LIBISCSI_FEATURE_IOVECTOR) if (iov->niov == 1) { data = iov->iov[0].iov_base; } else { size_t size = MIN(nb_sectors * BDRV_SECTOR_SIZE, iov->size); buf = g_malloc(size); qemu_iovec_to_buf(iov, 0, buf, size); data = buf; } #endif iscsi_co_init_iscsitask(iscsilun, &iTask); retry: if (iscsilun->use_16_for_rw) { iTask.task = iscsi_write16_task(iscsilun->iscsi, iscsilun->lun, lba, data, num_sectors * iscsilun->block_size, iscsilun->block_size, 0, 0, 0, 0, 0, iscsi_co_generic_cb, &iTask); } else { iTask.task = iscsi_write10_task(iscsilun->iscsi, iscsilun->lun, lba, data, num_sectors * iscsilun->block_size, iscsilun->block_size, 0, 0, 0, 0, 0, iscsi_co_generic_cb, &iTask); } if (iTask.task == NULL) { g_free(buf); return -ENOMEM; } #if defined(LIBISCSI_FEATURE_IOVECTOR) scsi_task_set_iov_out(iTask.task, (struct scsi_iovec *) iov->iov, iov->niov); #endif while (!iTask.complete) { iscsi_set_events(iscsilun); qemu_coroutine_yield(); } if (iTask.task != NULL) { scsi_free_scsi_task(iTask.task); iTask.task = NULL; } if (iTask.do_retry) { iTask.complete = 0; goto retry; } g_free(buf); if (iTask.status != SCSI_STATUS_GOOD) { return -EIO; } iscsi_allocationmap_set(iscsilun, sector_num, nb_sectors); return 0; }
{ "code": [ "#if !defined(LIBISCSI_FEATURE_IOVECTOR)", " if (iov->niov == 1) {", " data = iov->iov[0].iov_base;", " } else {", " size_t size = MIN(nb_sectors * BDRV_SECTOR_SIZE, iov->size);", " buf = g_malloc(size);", " qemu_iovec_to_buf(iov, 0, buf, size);", " data = buf;", "#endif", "#if defined(LIBISCSI_FEATURE_IOVECTOR)", "#endif", "#if defined(LIBISCSI_FEATURE_IOVECTOR)", "#if !defined(LIBISCSI_FEATURE_IOVECTOR)", "#endif", "#if defined(LIBISCSI_FEATURE_IOVECTOR)", "#endif", "#endif", "#if defined(LIBISCSI_FEATURE_IOVECTOR)", "#endif", "#if defined(LIBISCSI_FEATURE_IOVECTOR)", "#endif", "#if defined(LIBISCSI_FEATURE_IOVECTOR)", "#endif", "#endif", "#endif", "#if defined(LIBISCSI_FEATURE_IOVECTOR)", "#endif", "#if defined(LIBISCSI_FEATURE_IOVECTOR)", "#endif", "#endif" ], "line_no": [ 35, 39, 41, 43, 45, 47, 49, 51, 55, 91, 55, 91, 35, 55, 91, 55, 55, 91, 55, 91, 55, 91, 55, 55, 55, 91, 55, 91, 55, 55 ] }
static int VAR_0 iscsi_co_writev(BlockDriverState *bs, int64_t sector_num, int nb_sectors, QEMUIOVector *iov) { IscsiLun *iscsilun = bs->opaque; struct IscsiTask iTask; uint64_t lba; uint32_t num_sectors; uint8_t *data = NULL; uint8_t *buf = NULL; if (!is_request_lun_aligned(sector_num, nb_sectors, iscsilun)) { return -EINVAL; } lba = sector_qemu2lun(sector_num, iscsilun); num_sectors = sector_qemu2lun(nb_sectors, iscsilun); #if !defined(LIBISCSI_FEATURE_IOVECTOR) if (iov->niov == 1) { data = iov->iov[0].iov_base; } else { size_t size = MIN(nb_sectors * BDRV_SECTOR_SIZE, iov->size); buf = g_malloc(size); qemu_iovec_to_buf(iov, 0, buf, size); data = buf; } #endif iscsi_co_init_iscsitask(iscsilun, &iTask); retry: if (iscsilun->use_16_for_rw) { iTask.task = iscsi_write16_task(iscsilun->iscsi, iscsilun->lun, lba, data, num_sectors * iscsilun->block_size, iscsilun->block_size, 0, 0, 0, 0, 0, iscsi_co_generic_cb, &iTask); } else { iTask.task = iscsi_write10_task(iscsilun->iscsi, iscsilun->lun, lba, data, num_sectors * iscsilun->block_size, iscsilun->block_size, 0, 0, 0, 0, 0, iscsi_co_generic_cb, &iTask); } if (iTask.task == NULL) { g_free(buf); return -ENOMEM; } #if defined(LIBISCSI_FEATURE_IOVECTOR) scsi_task_set_iov_out(iTask.task, (struct scsi_iovec *) iov->iov, iov->niov); #endif while (!iTask.complete) { iscsi_set_events(iscsilun); qemu_coroutine_yield(); } if (iTask.task != NULL) { scsi_free_scsi_task(iTask.task); iTask.task = NULL; } if (iTask.do_retry) { iTask.complete = 0; goto retry; } g_free(buf); if (iTask.status != SCSI_STATUS_GOOD) { return -EIO; } iscsi_allocationmap_set(iscsilun, sector_num, nb_sectors); return 0; }
[ "static int VAR_0 iscsi_co_writev(BlockDriverState *bs,\nint64_t sector_num, int nb_sectors,\nQEMUIOVector *iov)\n{", "IscsiLun *iscsilun = bs->opaque;", "struct IscsiTask iTask;", "uint64_t lba;", "uint32_t num_sectors;", "uint8_t *data = NULL;", "uint8_t *buf = NULL;", "if (!is_request_lun_aligned(sector_num, nb_sectors, iscsilun)) {", "return -EINVAL;", "}", "lba = sector_qemu2lun(sector_num, iscsilun);", "num_sectors = sector_qemu2lun(nb_sectors, iscsilun);", "#if !defined(LIBISCSI_FEATURE_IOVECTOR)\nif (iov->niov == 1) {", "data = iov->iov[0].iov_base;", "} else {", "size_t size = MIN(nb_sectors * BDRV_SECTOR_SIZE, iov->size);", "buf = g_malloc(size);", "qemu_iovec_to_buf(iov, 0, buf, size);", "data = buf;", "}", "#endif\niscsi_co_init_iscsitask(iscsilun, &iTask);", "retry:\nif (iscsilun->use_16_for_rw) {", "iTask.task = iscsi_write16_task(iscsilun->iscsi, iscsilun->lun, lba,\ndata, num_sectors * iscsilun->block_size,\niscsilun->block_size, 0, 0, 0, 0, 0,\niscsi_co_generic_cb, &iTask);", "} else {", "iTask.task = iscsi_write10_task(iscsilun->iscsi, iscsilun->lun, lba,\ndata, num_sectors * iscsilun->block_size,\niscsilun->block_size, 0, 0, 0, 0, 0,\niscsi_co_generic_cb, &iTask);", "}", "if (iTask.task == NULL) {", "g_free(buf);", "return -ENOMEM;", "}", "#if defined(LIBISCSI_FEATURE_IOVECTOR)\nscsi_task_set_iov_out(iTask.task, (struct scsi_iovec *) iov->iov,\niov->niov);", "#endif\nwhile (!iTask.complete) {", "iscsi_set_events(iscsilun);", "qemu_coroutine_yield();", "}", "if (iTask.task != NULL) {", "scsi_free_scsi_task(iTask.task);", "iTask.task = NULL;", "}", "if (iTask.do_retry) {", "iTask.complete = 0;", "goto retry;", "}", "g_free(buf);", "if (iTask.status != SCSI_STATUS_GOOD) {", "return -EIO;", "}", "iscsi_allocationmap_set(iscsilun, sector_num, nb_sectors);", "return 0;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5, 7 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 23 ], [ 25 ], [ 27 ], [ 31 ], [ 33 ], [ 35, 39 ], [ 41 ], [ 43 ], [ 45 ], [ 47 ], [ 49 ], [ 51 ], [ 53 ], [ 55, 57 ], [ 59, 61 ], [ 63, 65, 67, 69 ], [ 71 ], [ 73, 75, 77, 79 ], [ 81 ], [ 83 ], [ 85 ], [ 87 ], [ 89 ], [ 91, 93, 95 ], [ 97, 99 ], [ 101 ], [ 103 ], [ 105 ], [ 109 ], [ 111 ], [ 113 ], [ 115 ], [ 119 ], [ 121 ], [ 123 ], [ 125 ], [ 129 ], [ 133 ], [ 135 ], [ 137 ], [ 141 ], [ 145 ], [ 147 ] ]
21,915
static void add_sel_entry(IPMIBmcSim *ibs, uint8_t *cmd, unsigned int cmd_len, uint8_t *rsp, unsigned int *rsp_len, unsigned int max_rsp_len) { IPMI_CHECK_CMD_LEN(18); if (sel_add_event(ibs, cmd + 2)) { rsp[2] = IPMI_CC_OUT_OF_SPACE; return; } /* sel_add_event fills in the record number. */ IPMI_ADD_RSP_DATA(cmd[2]); IPMI_ADD_RSP_DATA(cmd[3]); }
true
qemu
4f298a4b2957b7833bc607c951ca27c458d98d88
static void add_sel_entry(IPMIBmcSim *ibs, uint8_t *cmd, unsigned int cmd_len, uint8_t *rsp, unsigned int *rsp_len, unsigned int max_rsp_len) { IPMI_CHECK_CMD_LEN(18); if (sel_add_event(ibs, cmd + 2)) { rsp[2] = IPMI_CC_OUT_OF_SPACE; return; } IPMI_ADD_RSP_DATA(cmd[2]); IPMI_ADD_RSP_DATA(cmd[3]); }
{ "code": [ " IPMI_CHECK_CMD_LEN(18);" ], "line_no": [ 11 ] }
static void FUNC_0(IPMIBmcSim *VAR_0, uint8_t *VAR_1, unsigned int VAR_2, uint8_t *VAR_3, unsigned int *VAR_4, unsigned int VAR_5) { IPMI_CHECK_CMD_LEN(18); if (sel_add_event(VAR_0, VAR_1 + 2)) { VAR_3[2] = IPMI_CC_OUT_OF_SPACE; return; } IPMI_ADD_RSP_DATA(VAR_1[2]); IPMI_ADD_RSP_DATA(VAR_1[3]); }
[ "static void FUNC_0(IPMIBmcSim *VAR_0,\nuint8_t *VAR_1, unsigned int VAR_2,\nuint8_t *VAR_3, unsigned int *VAR_4,\nunsigned int VAR_5)\n{", "IPMI_CHECK_CMD_LEN(18);", "if (sel_add_event(VAR_0, VAR_1 + 2)) {", "VAR_3[2] = IPMI_CC_OUT_OF_SPACE;", "return;", "}", "IPMI_ADD_RSP_DATA(VAR_1[2]);", "IPMI_ADD_RSP_DATA(VAR_1[3]);", "}" ]
[ 0, 1, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5, 7, 9 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 23 ], [ 25 ], [ 27 ] ]
21,916
static void vmdk_free_last_extent(BlockDriverState *bs) { BDRVVmdkState *s = bs->opaque; if (s->num_extents == 0) { return; } s->num_extents--; s->extents = g_realloc(s->extents, s->num_extents * sizeof(VmdkExtent)); }
true
qemu
5839e53bbc0fec56021d758aab7610df421ed8c8
static void vmdk_free_last_extent(BlockDriverState *bs) { BDRVVmdkState *s = bs->opaque; if (s->num_extents == 0) { return; } s->num_extents--; s->extents = g_realloc(s->extents, s->num_extents * sizeof(VmdkExtent)); }
{ "code": [ " s->extents = g_realloc(s->extents, s->num_extents * sizeof(VmdkExtent));" ], "line_no": [ 17 ] }
static void FUNC_0(BlockDriverState *VAR_0) { BDRVVmdkState *s = VAR_0->opaque; if (s->num_extents == 0) { return; } s->num_extents--; s->extents = g_realloc(s->extents, s->num_extents * sizeof(VmdkExtent)); }
[ "static void FUNC_0(BlockDriverState *VAR_0)\n{", "BDRVVmdkState *s = VAR_0->opaque;", "if (s->num_extents == 0) {", "return;", "}", "s->num_extents--;", "s->extents = g_realloc(s->extents, s->num_extents * sizeof(VmdkExtent));", "}" ]
[ 0, 0, 0, 0, 0, 0, 1, 0 ]
[ [ 1, 3 ], [ 5 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ] ]
21,917
static int libschroedinger_encode_frame(AVCodecContext *avctx, AVPacket *pkt, const AVFrame *frame, int *got_packet) { int enc_size = 0; SchroEncoderParams *p_schro_params = avctx->priv_data; SchroEncoder *encoder = p_schro_params->encoder; struct FFSchroEncodedFrame *p_frame_output = NULL; int go = 1; SchroBuffer *enc_buf; int presentation_frame; int parse_code; int last_frame_in_sequence = 0; int pkt_size, ret; if (!frame) { /* Push end of sequence if not already signalled. */ if (!p_schro_params->eos_signalled) { schro_encoder_end_of_stream(encoder); p_schro_params->eos_signalled = 1; } } else { /* Allocate frame data to schro input buffer. */ SchroFrame *in_frame = libschroedinger_frame_from_data(avctx, frame); if (!in_frame) return AVERROR(ENOMEM); /* Load next frame. */ schro_encoder_push_frame(encoder, in_frame); } if (p_schro_params->eos_pulled) go = 0; /* Now check to see if we have any output from the encoder. */ while (go) { int err; SchroStateEnum state; state = schro_encoder_wait(encoder); switch (state) { case SCHRO_STATE_HAVE_BUFFER: case SCHRO_STATE_END_OF_STREAM: enc_buf = schro_encoder_pull(encoder, &presentation_frame); if (enc_buf->length <= 0) return AVERROR_BUG; parse_code = enc_buf->data[4]; /* All non-frame data is prepended to actual frame data to * be able to set the pts correctly. So we don't write data * to the frame output queue until we actually have a frame */ if ((err = av_reallocp(&p_schro_params->enc_buf, p_schro_params->enc_buf_size + enc_buf->length)) < 0) { p_schro_params->enc_buf_size = 0; return err; } memcpy(p_schro_params->enc_buf + p_schro_params->enc_buf_size, enc_buf->data, enc_buf->length); p_schro_params->enc_buf_size += enc_buf->length; if (state == SCHRO_STATE_END_OF_STREAM) { p_schro_params->eos_pulled = 1; go = 0; } if (!SCHRO_PARSE_CODE_IS_PICTURE(parse_code)) { schro_buffer_unref(enc_buf); break; } /* Create output frame. */ p_frame_output = av_mallocz(sizeof(FFSchroEncodedFrame)); if (!p_frame_output) return AVERROR(ENOMEM); /* Set output data. */ p_frame_output->size = p_schro_params->enc_buf_size; p_frame_output->p_encbuf = p_schro_params->enc_buf; if (SCHRO_PARSE_CODE_IS_INTRA(parse_code) && SCHRO_PARSE_CODE_IS_REFERENCE(parse_code)) p_frame_output->key_frame = 1; /* Parse the coded frame number from the bitstream. Bytes 14 * through 17 represent the frame number. */ p_frame_output->frame_num = AV_RB32(enc_buf->data + 13); ff_schro_queue_push_back(&p_schro_params->enc_frame_queue, p_frame_output); p_schro_params->enc_buf_size = 0; p_schro_params->enc_buf = NULL; schro_buffer_unref(enc_buf); break; case SCHRO_STATE_NEED_FRAME: go = 0; break; case SCHRO_STATE_AGAIN: break; default: av_log(avctx, AV_LOG_ERROR, "Unknown Schro Encoder state\n"); return -1; } } /* Copy 'next' frame in queue. */ if (p_schro_params->enc_frame_queue.size == 1 && p_schro_params->eos_pulled) last_frame_in_sequence = 1; p_frame_output = ff_schro_queue_pop(&p_schro_params->enc_frame_queue); if (!p_frame_output) return 0; pkt_size = p_frame_output->size; if (last_frame_in_sequence && p_schro_params->enc_buf_size > 0) pkt_size += p_schro_params->enc_buf_size; if ((ret = ff_alloc_packet2(avctx, pkt, pkt_size, 0)) < 0) goto error; memcpy(pkt->data, p_frame_output->p_encbuf, p_frame_output->size); #if FF_API_CODED_FRAME FF_DISABLE_DEPRECATION_WARNINGS avctx->coded_frame->key_frame = p_frame_output->key_frame; avctx->coded_frame->pts = p_frame_output->frame_num; FF_ENABLE_DEPRECATION_WARNINGS #endif /* Use the frame number of the encoded frame as the pts. It is OK to * do so since Dirac is a constant frame rate codec. It expects input * to be of constant frame rate. */ pkt->pts = p_frame_output->frame_num; pkt->dts = p_schro_params->dts++; enc_size = p_frame_output->size; /* Append the end of sequence information to the last frame in the * sequence. */ if (last_frame_in_sequence && p_schro_params->enc_buf_size > 0) { memcpy(pkt->data + enc_size, p_schro_params->enc_buf, p_schro_params->enc_buf_size); enc_size += p_schro_params->enc_buf_size; av_freep(&p_schro_params->enc_buf); p_schro_params->enc_buf_size = 0; } if (p_frame_output->key_frame) pkt->flags |= AV_PKT_FLAG_KEY; *got_packet = 1; error: /* free frame */ libschroedinger_free_frame(p_frame_output); return ret; }
true
FFmpeg
220b24c7c97dc033ceab1510549f66d0e7b52ef1
static int libschroedinger_encode_frame(AVCodecContext *avctx, AVPacket *pkt, const AVFrame *frame, int *got_packet) { int enc_size = 0; SchroEncoderParams *p_schro_params = avctx->priv_data; SchroEncoder *encoder = p_schro_params->encoder; struct FFSchroEncodedFrame *p_frame_output = NULL; int go = 1; SchroBuffer *enc_buf; int presentation_frame; int parse_code; int last_frame_in_sequence = 0; int pkt_size, ret; if (!frame) { if (!p_schro_params->eos_signalled) { schro_encoder_end_of_stream(encoder); p_schro_params->eos_signalled = 1; } } else { SchroFrame *in_frame = libschroedinger_frame_from_data(avctx, frame); if (!in_frame) return AVERROR(ENOMEM); schro_encoder_push_frame(encoder, in_frame); } if (p_schro_params->eos_pulled) go = 0; while (go) { int err; SchroStateEnum state; state = schro_encoder_wait(encoder); switch (state) { case SCHRO_STATE_HAVE_BUFFER: case SCHRO_STATE_END_OF_STREAM: enc_buf = schro_encoder_pull(encoder, &presentation_frame); if (enc_buf->length <= 0) return AVERROR_BUG; parse_code = enc_buf->data[4]; if ((err = av_reallocp(&p_schro_params->enc_buf, p_schro_params->enc_buf_size + enc_buf->length)) < 0) { p_schro_params->enc_buf_size = 0; return err; } memcpy(p_schro_params->enc_buf + p_schro_params->enc_buf_size, enc_buf->data, enc_buf->length); p_schro_params->enc_buf_size += enc_buf->length; if (state == SCHRO_STATE_END_OF_STREAM) { p_schro_params->eos_pulled = 1; go = 0; } if (!SCHRO_PARSE_CODE_IS_PICTURE(parse_code)) { schro_buffer_unref(enc_buf); break; } p_frame_output = av_mallocz(sizeof(FFSchroEncodedFrame)); if (!p_frame_output) return AVERROR(ENOMEM); p_frame_output->size = p_schro_params->enc_buf_size; p_frame_output->p_encbuf = p_schro_params->enc_buf; if (SCHRO_PARSE_CODE_IS_INTRA(parse_code) && SCHRO_PARSE_CODE_IS_REFERENCE(parse_code)) p_frame_output->key_frame = 1; p_frame_output->frame_num = AV_RB32(enc_buf->data + 13); ff_schro_queue_push_back(&p_schro_params->enc_frame_queue, p_frame_output); p_schro_params->enc_buf_size = 0; p_schro_params->enc_buf = NULL; schro_buffer_unref(enc_buf); break; case SCHRO_STATE_NEED_FRAME: go = 0; break; case SCHRO_STATE_AGAIN: break; default: av_log(avctx, AV_LOG_ERROR, "Unknown Schro Encoder state\n"); return -1; } } if (p_schro_params->enc_frame_queue.size == 1 && p_schro_params->eos_pulled) last_frame_in_sequence = 1; p_frame_output = ff_schro_queue_pop(&p_schro_params->enc_frame_queue); if (!p_frame_output) return 0; pkt_size = p_frame_output->size; if (last_frame_in_sequence && p_schro_params->enc_buf_size > 0) pkt_size += p_schro_params->enc_buf_size; if ((ret = ff_alloc_packet2(avctx, pkt, pkt_size, 0)) < 0) goto error; memcpy(pkt->data, p_frame_output->p_encbuf, p_frame_output->size); #if FF_API_CODED_FRAME FF_DISABLE_DEPRECATION_WARNINGS avctx->coded_frame->key_frame = p_frame_output->key_frame; avctx->coded_frame->pts = p_frame_output->frame_num; FF_ENABLE_DEPRECATION_WARNINGS #endif pkt->pts = p_frame_output->frame_num; pkt->dts = p_schro_params->dts++; enc_size = p_frame_output->size; if (last_frame_in_sequence && p_schro_params->enc_buf_size > 0) { memcpy(pkt->data + enc_size, p_schro_params->enc_buf, p_schro_params->enc_buf_size); enc_size += p_schro_params->enc_buf_size; av_freep(&p_schro_params->enc_buf); p_schro_params->enc_buf_size = 0; } if (p_frame_output->key_frame) pkt->flags |= AV_PKT_FLAG_KEY; *got_packet = 1; error: libschroedinger_free_frame(p_frame_output); return ret; }
{ "code": [ " SchroBuffer *enc_buf;", " int go = 1;", " if (!p_schro_params->eos_signalled) {", " p_schro_params->eos_signalled = 1;", " return AVERROR(ENOMEM);", " break;", " go = 0;", " break;", " break;", " break;", " go = 0;", " p_schro_params->eos_pulled = 1;", " break;", " break;", "FF_DISABLE_DEPRECATION_WARNINGS", "FF_ENABLE_DEPRECATION_WARNINGS", "#endif", " } else {", " return ret;", " SchroEncoderParams *p_schro_params = avctx->priv_data;", " SchroEncoderParams *p_schro_params = avctx->priv_data;", "FF_DISABLE_DEPRECATION_WARNINGS", "FF_ENABLE_DEPRECATION_WARNINGS", "#endif", " } else {", " } else {", " SchroEncoderParams *p_schro_params = avctx->priv_data;", "static int libschroedinger_encode_frame(AVCodecContext *avctx, AVPacket *pkt,", " const AVFrame *frame, int *got_packet)", " int enc_size = 0;", " SchroEncoderParams *p_schro_params = avctx->priv_data;", " SchroEncoder *encoder = p_schro_params->encoder;", " struct FFSchroEncodedFrame *p_frame_output = NULL;", " int go = 1;", " SchroBuffer *enc_buf;", " int presentation_frame;", " int parse_code;", " int last_frame_in_sequence = 0;", " int pkt_size, ret;", " if (!frame) {", " if (!p_schro_params->eos_signalled) {", " schro_encoder_end_of_stream(encoder);", " p_schro_params->eos_signalled = 1;", " } else {", " SchroFrame *in_frame = libschroedinger_frame_from_data(avctx, frame);", " if (!in_frame)", " return AVERROR(ENOMEM);", " schro_encoder_push_frame(encoder, in_frame);", " if (p_schro_params->eos_pulled)", " go = 0;", " while (go) {", " int err;", " SchroStateEnum state;", " state = schro_encoder_wait(encoder);", " switch (state) {", " case SCHRO_STATE_HAVE_BUFFER:", " case SCHRO_STATE_END_OF_STREAM:", " enc_buf = schro_encoder_pull(encoder, &presentation_frame);", " if (enc_buf->length <= 0)", " return AVERROR_BUG;", " parse_code = enc_buf->data[4];", " if ((err = av_reallocp(&p_schro_params->enc_buf,", " p_schro_params->enc_buf_size +", " enc_buf->length)) < 0) {", " p_schro_params->enc_buf_size = 0;", " return err;", " memcpy(p_schro_params->enc_buf + p_schro_params->enc_buf_size,", " enc_buf->data, enc_buf->length);", " p_schro_params->enc_buf_size += enc_buf->length;", " if (state == SCHRO_STATE_END_OF_STREAM) {", " p_schro_params->eos_pulled = 1;", " go = 0;", " if (!SCHRO_PARSE_CODE_IS_PICTURE(parse_code)) {", " schro_buffer_unref(enc_buf);", " break;", " p_frame_output = av_mallocz(sizeof(FFSchroEncodedFrame));", " if (!p_frame_output)", " return AVERROR(ENOMEM);", " p_frame_output->size = p_schro_params->enc_buf_size;", " p_frame_output->p_encbuf = p_schro_params->enc_buf;", " if (SCHRO_PARSE_CODE_IS_INTRA(parse_code) &&", " SCHRO_PARSE_CODE_IS_REFERENCE(parse_code))", " p_frame_output->key_frame = 1;", " p_frame_output->frame_num = AV_RB32(enc_buf->data + 13);", " ff_schro_queue_push_back(&p_schro_params->enc_frame_queue,", " p_frame_output);", " p_schro_params->enc_buf_size = 0;", " p_schro_params->enc_buf = NULL;", " schro_buffer_unref(enc_buf);", " break;", " case SCHRO_STATE_NEED_FRAME:", " go = 0;", " break;", " case SCHRO_STATE_AGAIN:", " break;", " default:", " av_log(avctx, AV_LOG_ERROR, \"Unknown Schro Encoder state\\n\");", " return -1;", " if (p_schro_params->enc_frame_queue.size == 1 &&", " p_schro_params->eos_pulled)", " last_frame_in_sequence = 1;", " p_frame_output = ff_schro_queue_pop(&p_schro_params->enc_frame_queue);", " if (!p_frame_output)", " return 0;", " pkt_size = p_frame_output->size;", " if (last_frame_in_sequence && p_schro_params->enc_buf_size > 0)", " pkt_size += p_schro_params->enc_buf_size;", " if ((ret = ff_alloc_packet2(avctx, pkt, pkt_size, 0)) < 0)", " goto error;", " memcpy(pkt->data, p_frame_output->p_encbuf, p_frame_output->size);", "#if FF_API_CODED_FRAME", "FF_DISABLE_DEPRECATION_WARNINGS", " avctx->coded_frame->key_frame = p_frame_output->key_frame;", " avctx->coded_frame->pts = p_frame_output->frame_num;", "FF_ENABLE_DEPRECATION_WARNINGS", "#endif", " pkt->pts = p_frame_output->frame_num;", " pkt->dts = p_schro_params->dts++;", " enc_size = p_frame_output->size;", " if (last_frame_in_sequence && p_schro_params->enc_buf_size > 0) {", " memcpy(pkt->data + enc_size, p_schro_params->enc_buf,", " p_schro_params->enc_buf_size);", " enc_size += p_schro_params->enc_buf_size;", " av_freep(&p_schro_params->enc_buf);", " p_schro_params->enc_buf_size = 0;", " if (p_frame_output->key_frame)", " pkt->flags |= AV_PKT_FLAG_KEY;", " *got_packet = 1;", "error:", " libschroedinger_free_frame(p_frame_output);", " return ret;", " SchroEncoderParams *p_schro_params = avctx->priv_data;", " av_freep(&p_schro_params->enc_buf);" ], "line_no": [ 17, 15, 33, 37, 149, 137, 127, 137, 137, 137, 127, 125, 137, 137, 255, 261, 263, 41, 313, 9, 9, 255, 261, 263, 41, 41, 9, 1, 3, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 29, 33, 35, 37, 41, 45, 47, 49, 53, 59, 61, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 99, 101, 103, 105, 107, 113, 115, 117, 123, 125, 127, 133, 135, 137, 145, 147, 149, 153, 155, 157, 159, 161, 169, 173, 175, 177, 179, 183, 187, 191, 193, 187, 199, 187, 205, 207, 209, 221, 223, 225, 229, 233, 235, 239, 241, 243, 245, 247, 251, 253, 255, 257, 259, 261, 263, 271, 273, 275, 283, 285, 287, 289, 291, 293, 299, 301, 303, 307, 311, 313, 9, 291 ] }
static int FUNC_0(AVCodecContext *VAR_0, AVPacket *VAR_1, const AVFrame *VAR_2, int *VAR_3) { int VAR_4 = 0; SchroEncoderParams *p_schro_params = VAR_0->priv_data; SchroEncoder *encoder = p_schro_params->encoder; struct FFSchroEncodedFrame *VAR_5 = NULL; int VAR_6 = 1; SchroBuffer *enc_buf; int VAR_7; int VAR_8; int VAR_9 = 0; int VAR_10, VAR_11; if (!VAR_2) { if (!p_schro_params->eos_signalled) { schro_encoder_end_of_stream(encoder); p_schro_params->eos_signalled = 1; } } else { SchroFrame *in_frame = libschroedinger_frame_from_data(VAR_0, VAR_2); if (!in_frame) return AVERROR(ENOMEM); schro_encoder_push_frame(encoder, in_frame); } if (p_schro_params->eos_pulled) VAR_6 = 0; while (VAR_6) { int VAR_12; SchroStateEnum state; state = schro_encoder_wait(encoder); switch (state) { case SCHRO_STATE_HAVE_BUFFER: case SCHRO_STATE_END_OF_STREAM: enc_buf = schro_encoder_pull(encoder, &VAR_7); if (enc_buf->length <= 0) return AVERROR_BUG; VAR_8 = enc_buf->data[4]; if ((VAR_12 = av_reallocp(&p_schro_params->enc_buf, p_schro_params->enc_buf_size + enc_buf->length)) < 0) { p_schro_params->enc_buf_size = 0; return VAR_12; } memcpy(p_schro_params->enc_buf + p_schro_params->enc_buf_size, enc_buf->data, enc_buf->length); p_schro_params->enc_buf_size += enc_buf->length; if (state == SCHRO_STATE_END_OF_STREAM) { p_schro_params->eos_pulled = 1; VAR_6 = 0; } if (!SCHRO_PARSE_CODE_IS_PICTURE(VAR_8)) { schro_buffer_unref(enc_buf); break; } VAR_5 = av_mallocz(sizeof(FFSchroEncodedFrame)); if (!VAR_5) return AVERROR(ENOMEM); VAR_5->size = p_schro_params->enc_buf_size; VAR_5->p_encbuf = p_schro_params->enc_buf; if (SCHRO_PARSE_CODE_IS_INTRA(VAR_8) && SCHRO_PARSE_CODE_IS_REFERENCE(VAR_8)) VAR_5->key_frame = 1; VAR_5->frame_num = AV_RB32(enc_buf->data + 13); ff_schro_queue_push_back(&p_schro_params->enc_frame_queue, VAR_5); p_schro_params->enc_buf_size = 0; p_schro_params->enc_buf = NULL; schro_buffer_unref(enc_buf); break; case SCHRO_STATE_NEED_FRAME: VAR_6 = 0; break; case SCHRO_STATE_AGAIN: break; default: av_log(VAR_0, AV_LOG_ERROR, "Unknown Schro Encoder state\n"); return -1; } } if (p_schro_params->enc_frame_queue.size == 1 && p_schro_params->eos_pulled) VAR_9 = 1; VAR_5 = ff_schro_queue_pop(&p_schro_params->enc_frame_queue); if (!VAR_5) return 0; VAR_10 = VAR_5->size; if (VAR_9 && p_schro_params->enc_buf_size > 0) VAR_10 += p_schro_params->enc_buf_size; if ((VAR_11 = ff_alloc_packet2(VAR_0, VAR_1, VAR_10, 0)) < 0) goto error; memcpy(VAR_1->data, VAR_5->p_encbuf, VAR_5->size); #if FF_API_CODED_FRAME FF_DISABLE_DEPRECATION_WARNINGS VAR_0->coded_frame->key_frame = VAR_5->key_frame; VAR_0->coded_frame->pts = VAR_5->frame_num; FF_ENABLE_DEPRECATION_WARNINGS #endif VAR_1->pts = VAR_5->frame_num; VAR_1->dts = p_schro_params->dts++; VAR_4 = VAR_5->size; if (VAR_9 && p_schro_params->enc_buf_size > 0) { memcpy(VAR_1->data + VAR_4, p_schro_params->enc_buf, p_schro_params->enc_buf_size); VAR_4 += p_schro_params->enc_buf_size; av_freep(&p_schro_params->enc_buf); p_schro_params->enc_buf_size = 0; } if (VAR_5->key_frame) VAR_1->flags |= AV_PKT_FLAG_KEY; *VAR_3 = 1; error: libschroedinger_free_frame(VAR_5); return VAR_11; }
[ "static int FUNC_0(AVCodecContext *VAR_0, AVPacket *VAR_1,\nconst AVFrame *VAR_2, int *VAR_3)\n{", "int VAR_4 = 0;", "SchroEncoderParams *p_schro_params = VAR_0->priv_data;", "SchroEncoder *encoder = p_schro_params->encoder;", "struct FFSchroEncodedFrame *VAR_5 = NULL;", "int VAR_6 = 1;", "SchroBuffer *enc_buf;", "int VAR_7;", "int VAR_8;", "int VAR_9 = 0;", "int VAR_10, VAR_11;", "if (!VAR_2) {", "if (!p_schro_params->eos_signalled) {", "schro_encoder_end_of_stream(encoder);", "p_schro_params->eos_signalled = 1;", "}", "} else {", "SchroFrame *in_frame = libschroedinger_frame_from_data(VAR_0, VAR_2);", "if (!in_frame)\nreturn AVERROR(ENOMEM);", "schro_encoder_push_frame(encoder, in_frame);", "}", "if (p_schro_params->eos_pulled)\nVAR_6 = 0;", "while (VAR_6) {", "int VAR_12;", "SchroStateEnum state;", "state = schro_encoder_wait(encoder);", "switch (state) {", "case SCHRO_STATE_HAVE_BUFFER:\ncase SCHRO_STATE_END_OF_STREAM:\nenc_buf = schro_encoder_pull(encoder, &VAR_7);", "if (enc_buf->length <= 0)\nreturn AVERROR_BUG;", "VAR_8 = enc_buf->data[4];", "if ((VAR_12 = av_reallocp(&p_schro_params->enc_buf,\np_schro_params->enc_buf_size +\nenc_buf->length)) < 0) {", "p_schro_params->enc_buf_size = 0;", "return VAR_12;", "}", "memcpy(p_schro_params->enc_buf + p_schro_params->enc_buf_size,\nenc_buf->data, enc_buf->length);", "p_schro_params->enc_buf_size += enc_buf->length;", "if (state == SCHRO_STATE_END_OF_STREAM) {", "p_schro_params->eos_pulled = 1;", "VAR_6 = 0;", "}", "if (!SCHRO_PARSE_CODE_IS_PICTURE(VAR_8)) {", "schro_buffer_unref(enc_buf);", "break;", "}", "VAR_5 = av_mallocz(sizeof(FFSchroEncodedFrame));", "if (!VAR_5)\nreturn AVERROR(ENOMEM);", "VAR_5->size = p_schro_params->enc_buf_size;", "VAR_5->p_encbuf = p_schro_params->enc_buf;", "if (SCHRO_PARSE_CODE_IS_INTRA(VAR_8) &&\nSCHRO_PARSE_CODE_IS_REFERENCE(VAR_8))\nVAR_5->key_frame = 1;", "VAR_5->frame_num = AV_RB32(enc_buf->data + 13);", "ff_schro_queue_push_back(&p_schro_params->enc_frame_queue,\nVAR_5);", "p_schro_params->enc_buf_size = 0;", "p_schro_params->enc_buf = NULL;", "schro_buffer_unref(enc_buf);", "break;", "case SCHRO_STATE_NEED_FRAME:\nVAR_6 = 0;", "break;", "case SCHRO_STATE_AGAIN:\nbreak;", "default:\nav_log(VAR_0, AV_LOG_ERROR, \"Unknown Schro Encoder state\\n\");", "return -1;", "}", "}", "if (p_schro_params->enc_frame_queue.size == 1 &&\np_schro_params->eos_pulled)\nVAR_9 = 1;", "VAR_5 = ff_schro_queue_pop(&p_schro_params->enc_frame_queue);", "if (!VAR_5)\nreturn 0;", "VAR_10 = VAR_5->size;", "if (VAR_9 && p_schro_params->enc_buf_size > 0)\nVAR_10 += p_schro_params->enc_buf_size;", "if ((VAR_11 = ff_alloc_packet2(VAR_0, VAR_1, VAR_10, 0)) < 0)\ngoto error;", "memcpy(VAR_1->data, VAR_5->p_encbuf, VAR_5->size);", "#if FF_API_CODED_FRAME\nFF_DISABLE_DEPRECATION_WARNINGS\nVAR_0->coded_frame->key_frame = VAR_5->key_frame;", "VAR_0->coded_frame->pts = VAR_5->frame_num;", "FF_ENABLE_DEPRECATION_WARNINGS\n#endif\nVAR_1->pts = VAR_5->frame_num;", "VAR_1->dts = p_schro_params->dts++;", "VAR_4 = VAR_5->size;", "if (VAR_9 && p_schro_params->enc_buf_size > 0) {", "memcpy(VAR_1->data + VAR_4, p_schro_params->enc_buf,\np_schro_params->enc_buf_size);", "VAR_4 += p_schro_params->enc_buf_size;", "av_freep(&p_schro_params->enc_buf);", "p_schro_params->enc_buf_size = 0;", "}", "if (VAR_5->key_frame)\nVAR_1->flags |= AV_PKT_FLAG_KEY;", "*VAR_3 = 1;", "error:\nlibschroedinger_free_frame(VAR_5);", "return VAR_11;", "}" ]
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21,920
static int qcow2_write(BlockDriverState *bs, int64_t sector_num, const uint8_t *buf, int nb_sectors) { Coroutine *co; AioContext *aio_context = bdrv_get_aio_context(bs); Qcow2WriteCo data = { .bs = bs, .sector_num = sector_num, .buf = buf, .nb_sectors = nb_sectors, .ret = -EINPROGRESS, }; co = qemu_coroutine_create(qcow2_write_co_entry); qemu_coroutine_enter(co, &data); while (data.ret == -EINPROGRESS) { aio_poll(aio_context, true); } return data.ret; }
true
qemu
0b8b8753e4d94901627b3e86431230f2319215c4
static int qcow2_write(BlockDriverState *bs, int64_t sector_num, const uint8_t *buf, int nb_sectors) { Coroutine *co; AioContext *aio_context = bdrv_get_aio_context(bs); Qcow2WriteCo data = { .bs = bs, .sector_num = sector_num, .buf = buf, .nb_sectors = nb_sectors, .ret = -EINPROGRESS, }; co = qemu_coroutine_create(qcow2_write_co_entry); qemu_coroutine_enter(co, &data); while (data.ret == -EINPROGRESS) { aio_poll(aio_context, true); } return data.ret; }
{ "code": [ " qemu_coroutine_enter(co, &data);", " co = qemu_coroutine_create(qcow2_write_co_entry);", " qemu_coroutine_enter(co, &data);", " qemu_coroutine_enter(co, &data);", " qemu_coroutine_enter(co, &data);" ], "line_no": [ 27, 25, 27, 27, 27 ] }
static int FUNC_0(BlockDriverState *VAR_0, int64_t VAR_1, const uint8_t *VAR_2, int VAR_3) { Coroutine *co; AioContext *aio_context = bdrv_get_aio_context(VAR_0); Qcow2WriteCo data = { .VAR_0 = VAR_0, .VAR_1 = VAR_1, .VAR_2 = VAR_2, .VAR_3 = VAR_3, .ret = -EINPROGRESS, }; co = qemu_coroutine_create(qcow2_write_co_entry); qemu_coroutine_enter(co, &data); while (data.ret == -EINPROGRESS) { aio_poll(aio_context, true); } return data.ret; }
[ "static int FUNC_0(BlockDriverState *VAR_0, int64_t VAR_1,\nconst uint8_t *VAR_2, int VAR_3)\n{", "Coroutine *co;", "AioContext *aio_context = bdrv_get_aio_context(VAR_0);", "Qcow2WriteCo data = {", ".VAR_0 = VAR_0,\n.VAR_1 = VAR_1,\n.VAR_2 = VAR_2,\n.VAR_3 = VAR_3,\n.ret = -EINPROGRESS,\n};", "co = qemu_coroutine_create(qcow2_write_co_entry);", "qemu_coroutine_enter(co, &data);", "while (data.ret == -EINPROGRESS) {", "aio_poll(aio_context, true);", "}", "return data.ret;", "}" ]
[ 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13, 15, 17, 19, 21, 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ], [ 37 ] ]
21,922
static void virtio_scsi_hotplug(HotplugHandler *hotplug_dev, DeviceState *dev, Error **errp) { VirtIODevice *vdev = VIRTIO_DEVICE(hotplug_dev); VirtIOSCSI *s = VIRTIO_SCSI(vdev); SCSIDevice *sd = SCSI_DEVICE(dev); if (s->ctx && !s->dataplane_disabled) { VirtIOSCSIBlkChangeNotifier *insert_notifier, *remove_notifier; if (blk_op_is_blocked(sd->conf.blk, BLOCK_OP_TYPE_DATAPLANE, errp)) { return; } blk_op_block_all(sd->conf.blk, s->blocker); aio_context_acquire(s->ctx); blk_set_aio_context(sd->conf.blk, s->ctx); aio_context_release(s->ctx); insert_notifier = g_new0(VirtIOSCSIBlkChangeNotifier, 1); insert_notifier->n.notify = virtio_scsi_blk_insert_notifier; insert_notifier->s = s; insert_notifier->sd = sd; blk_add_insert_bs_notifier(sd->conf.blk, &insert_notifier->n); QTAILQ_INSERT_TAIL(&s->insert_notifiers, insert_notifier, next); remove_notifier = g_new0(VirtIOSCSIBlkChangeNotifier, 1); remove_notifier->n.notify = virtio_scsi_blk_remove_notifier; remove_notifier->s = s; remove_notifier->sd = sd; blk_add_remove_bs_notifier(sd->conf.blk, &remove_notifier->n); QTAILQ_INSERT_TAIL(&s->remove_notifiers, remove_notifier, next); } if (virtio_vdev_has_feature(vdev, VIRTIO_SCSI_F_HOTPLUG)) { virtio_scsi_push_event(s, sd, VIRTIO_SCSI_T_TRANSPORT_RESET, VIRTIO_SCSI_EVT_RESET_RESCAN); } }
true
qemu
43c696a298f6bef81818b1d8e64d41a160782101
static void virtio_scsi_hotplug(HotplugHandler *hotplug_dev, DeviceState *dev, Error **errp) { VirtIODevice *vdev = VIRTIO_DEVICE(hotplug_dev); VirtIOSCSI *s = VIRTIO_SCSI(vdev); SCSIDevice *sd = SCSI_DEVICE(dev); if (s->ctx && !s->dataplane_disabled) { VirtIOSCSIBlkChangeNotifier *insert_notifier, *remove_notifier; if (blk_op_is_blocked(sd->conf.blk, BLOCK_OP_TYPE_DATAPLANE, errp)) { return; } blk_op_block_all(sd->conf.blk, s->blocker); aio_context_acquire(s->ctx); blk_set_aio_context(sd->conf.blk, s->ctx); aio_context_release(s->ctx); insert_notifier = g_new0(VirtIOSCSIBlkChangeNotifier, 1); insert_notifier->n.notify = virtio_scsi_blk_insert_notifier; insert_notifier->s = s; insert_notifier->sd = sd; blk_add_insert_bs_notifier(sd->conf.blk, &insert_notifier->n); QTAILQ_INSERT_TAIL(&s->insert_notifiers, insert_notifier, next); remove_notifier = g_new0(VirtIOSCSIBlkChangeNotifier, 1); remove_notifier->n.notify = virtio_scsi_blk_remove_notifier; remove_notifier->s = s; remove_notifier->sd = sd; blk_add_remove_bs_notifier(sd->conf.blk, &remove_notifier->n); QTAILQ_INSERT_TAIL(&s->remove_notifiers, remove_notifier, next); } if (virtio_vdev_has_feature(vdev, VIRTIO_SCSI_F_HOTPLUG)) { virtio_scsi_push_event(s, sd, VIRTIO_SCSI_T_TRANSPORT_RESET, VIRTIO_SCSI_EVT_RESET_RESCAN); } }
{ "code": [ " if (s->ctx && !s->dataplane_disabled) {" ], "line_no": [ 15 ] }
static void FUNC_0(HotplugHandler *VAR_0, DeviceState *VAR_1, Error **VAR_2) { VirtIODevice *vdev = VIRTIO_DEVICE(VAR_0); VirtIOSCSI *s = VIRTIO_SCSI(vdev); SCSIDevice *sd = SCSI_DEVICE(VAR_1); if (s->ctx && !s->dataplane_disabled) { VirtIOSCSIBlkChangeNotifier *insert_notifier, *remove_notifier; if (blk_op_is_blocked(sd->conf.blk, BLOCK_OP_TYPE_DATAPLANE, VAR_2)) { return; } blk_op_block_all(sd->conf.blk, s->blocker); aio_context_acquire(s->ctx); blk_set_aio_context(sd->conf.blk, s->ctx); aio_context_release(s->ctx); insert_notifier = g_new0(VirtIOSCSIBlkChangeNotifier, 1); insert_notifier->n.notify = virtio_scsi_blk_insert_notifier; insert_notifier->s = s; insert_notifier->sd = sd; blk_add_insert_bs_notifier(sd->conf.blk, &insert_notifier->n); QTAILQ_INSERT_TAIL(&s->insert_notifiers, insert_notifier, next); remove_notifier = g_new0(VirtIOSCSIBlkChangeNotifier, 1); remove_notifier->n.notify = virtio_scsi_blk_remove_notifier; remove_notifier->s = s; remove_notifier->sd = sd; blk_add_remove_bs_notifier(sd->conf.blk, &remove_notifier->n); QTAILQ_INSERT_TAIL(&s->remove_notifiers, remove_notifier, next); } if (virtio_vdev_has_feature(vdev, VIRTIO_SCSI_F_HOTPLUG)) { virtio_scsi_push_event(s, sd, VIRTIO_SCSI_T_TRANSPORT_RESET, VIRTIO_SCSI_EVT_RESET_RESCAN); } }
[ "static void FUNC_0(HotplugHandler *VAR_0, DeviceState *VAR_1,\nError **VAR_2)\n{", "VirtIODevice *vdev = VIRTIO_DEVICE(VAR_0);", "VirtIOSCSI *s = VIRTIO_SCSI(vdev);", "SCSIDevice *sd = SCSI_DEVICE(VAR_1);", "if (s->ctx && !s->dataplane_disabled) {", "VirtIOSCSIBlkChangeNotifier *insert_notifier, *remove_notifier;", "if (blk_op_is_blocked(sd->conf.blk, BLOCK_OP_TYPE_DATAPLANE, VAR_2)) {", "return;", "}", "blk_op_block_all(sd->conf.blk, s->blocker);", "aio_context_acquire(s->ctx);", "blk_set_aio_context(sd->conf.blk, s->ctx);", "aio_context_release(s->ctx);", "insert_notifier = g_new0(VirtIOSCSIBlkChangeNotifier, 1);", "insert_notifier->n.notify = virtio_scsi_blk_insert_notifier;", "insert_notifier->s = s;", "insert_notifier->sd = sd;", "blk_add_insert_bs_notifier(sd->conf.blk, &insert_notifier->n);", "QTAILQ_INSERT_TAIL(&s->insert_notifiers, insert_notifier, next);", "remove_notifier = g_new0(VirtIOSCSIBlkChangeNotifier, 1);", "remove_notifier->n.notify = virtio_scsi_blk_remove_notifier;", "remove_notifier->s = s;", "remove_notifier->sd = sd;", "blk_add_remove_bs_notifier(sd->conf.blk, &remove_notifier->n);", "QTAILQ_INSERT_TAIL(&s->remove_notifiers, remove_notifier, next);", "}", "if (virtio_vdev_has_feature(vdev, VIRTIO_SCSI_F_HOTPLUG)) {", "virtio_scsi_push_event(s, sd,\nVIRTIO_SCSI_T_TRANSPORT_RESET,\nVIRTIO_SCSI_EVT_RESET_RESCAN);", "}", "}" ]
[ 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
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21,923
static CharDriverState *qemu_chr_open_pty(const char *id, ChardevReturn *ret) { CharDriverState *chr; PtyCharDriver *s; int master_fd, slave_fd; char pty_name[PATH_MAX]; master_fd = qemu_openpty_raw(&slave_fd, pty_name); if (master_fd < 0) { return NULL; } close(slave_fd); qemu_set_nonblock(master_fd); chr = qemu_chr_alloc(); chr->filename = g_strdup_printf("pty:%s", pty_name); ret->pty = g_strdup(pty_name); ret->has_pty = true; fprintf(stderr, "char device redirected to %s (label %s)\n", pty_name, id); s = g_malloc0(sizeof(PtyCharDriver)); chr->opaque = s; chr->chr_write = pty_chr_write; chr->chr_update_read_handler = pty_chr_update_read_handler; chr->chr_close = pty_chr_close; chr->chr_add_watch = pty_chr_add_watch; chr->explicit_be_open = true; s->fd = io_channel_from_fd(master_fd); s->timer_tag = 0; return chr; }
true
qemu
2d528d45ecf5ee3c1a566a9f3d664464925ef830
static CharDriverState *qemu_chr_open_pty(const char *id, ChardevReturn *ret) { CharDriverState *chr; PtyCharDriver *s; int master_fd, slave_fd; char pty_name[PATH_MAX]; master_fd = qemu_openpty_raw(&slave_fd, pty_name); if (master_fd < 0) { return NULL; } close(slave_fd); qemu_set_nonblock(master_fd); chr = qemu_chr_alloc(); chr->filename = g_strdup_printf("pty:%s", pty_name); ret->pty = g_strdup(pty_name); ret->has_pty = true; fprintf(stderr, "char device redirected to %s (label %s)\n", pty_name, id); s = g_malloc0(sizeof(PtyCharDriver)); chr->opaque = s; chr->chr_write = pty_chr_write; chr->chr_update_read_handler = pty_chr_update_read_handler; chr->chr_close = pty_chr_close; chr->chr_add_watch = pty_chr_add_watch; chr->explicit_be_open = true; s->fd = io_channel_from_fd(master_fd); s->timer_tag = 0; return chr; }
{ "code": [ " s = g_malloc0(sizeof(PtyCharDriver));" ], "line_no": [ 51 ] }
static CharDriverState *FUNC_0(const char *id, ChardevReturn *ret) { CharDriverState *chr; PtyCharDriver *s; int VAR_0, VAR_1; char VAR_2[PATH_MAX]; VAR_0 = qemu_openpty_raw(&VAR_1, VAR_2); if (VAR_0 < 0) { return NULL; } close(VAR_1); qemu_set_nonblock(VAR_0); chr = qemu_chr_alloc(); chr->filename = g_strdup_printf("pty:%s", VAR_2); ret->pty = g_strdup(VAR_2); ret->has_pty = true; fprintf(stderr, "char device redirected to %s (label %s)\n", VAR_2, id); s = g_malloc0(sizeof(PtyCharDriver)); chr->opaque = s; chr->chr_write = pty_chr_write; chr->chr_update_read_handler = pty_chr_update_read_handler; chr->chr_close = pty_chr_close; chr->chr_add_watch = pty_chr_add_watch; chr->explicit_be_open = true; s->fd = io_channel_from_fd(VAR_0); s->timer_tag = 0; return chr; }
[ "static CharDriverState *FUNC_0(const char *id,\nChardevReturn *ret)\n{", "CharDriverState *chr;", "PtyCharDriver *s;", "int VAR_0, VAR_1;", "char VAR_2[PATH_MAX];", "VAR_0 = qemu_openpty_raw(&VAR_1, VAR_2);", "if (VAR_0 < 0) {", "return NULL;", "}", "close(VAR_1);", "qemu_set_nonblock(VAR_0);", "chr = qemu_chr_alloc();", "chr->filename = g_strdup_printf(\"pty:%s\", VAR_2);", "ret->pty = g_strdup(VAR_2);", "ret->has_pty = true;", "fprintf(stderr, \"char device redirected to %s (label %s)\\n\",\nVAR_2, id);", "s = g_malloc0(sizeof(PtyCharDriver));", "chr->opaque = s;", "chr->chr_write = pty_chr_write;", "chr->chr_update_read_handler = pty_chr_update_read_handler;", "chr->chr_close = pty_chr_close;", "chr->chr_add_watch = pty_chr_add_watch;", "chr->explicit_be_open = true;", "s->fd = io_channel_from_fd(VAR_0);", "s->timer_tag = 0;", "return chr;", "}" ]
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21,924
static void RENAME(uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, int width, int height, int lumStride, int chromStride, int srcStride) { int y; const int chromWidth = FF_CEIL_RSHIFT(width, 1); for (y=0; y<height; y++) { RENAME(extract_even)(src+1, ydst, width); if(y&1) { RENAME(extract_even2avg)(src-srcStride, src, udst, vdst, chromWidth); udst+= chromStride; vdst+= chromStride; } src += srcStride; ydst+= lumStride; } __asm__( EMMS" \n\t" SFENCE" \n\t" ::: "memory" ); }
true
FFmpeg
1e3f77b53a803a6c63fa64829f1be557b8226288
static void RENAME(uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, int width, int height, int lumStride, int chromStride, int srcStride) { int y; const int chromWidth = FF_CEIL_RSHIFT(width, 1); for (y=0; y<height; y++) { RENAME(extract_even)(src+1, ydst, width); if(y&1) { RENAME(extract_even2avg)(src-srcStride, src, udst, vdst, chromWidth); udst+= chromStride; vdst+= chromStride; } src += srcStride; ydst+= lumStride; } __asm__( EMMS" \n\t" SFENCE" \n\t" ::: "memory" ); }
{ "code": [ " RENAME(extract_even)(src+1, ydst, width);", " RENAME(extract_even)(src+1, ydst, width);" ], "line_no": [ 17, 17 ] }
static void FUNC_0(uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, int width, int height, int lumStride, int chromStride, int srcStride) { int VAR_0; const int VAR_1 = FF_CEIL_RSHIFT(width, 1); for (VAR_0=0; VAR_0<height; VAR_0++) { FUNC_0(extract_even)(src+1, ydst, width); if(VAR_0&1) { FUNC_0(extract_even2avg)(src-srcStride, src, udst, vdst, VAR_1); udst+= chromStride; vdst+= chromStride; } src += srcStride; ydst+= lumStride; } __asm__( EMMS" \n\t" SFENCE" \n\t" ::: "memory" ); }
[ "static void FUNC_0(uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,\nint width, int height,\nint lumStride, int chromStride, int srcStride)\n{", "int VAR_0;", "const int VAR_1 = FF_CEIL_RSHIFT(width, 1);", "for (VAR_0=0; VAR_0<height; VAR_0++) {", "FUNC_0(extract_even)(src+1, ydst, width);", "if(VAR_0&1) {", "FUNC_0(extract_even2avg)(src-srcStride, src, udst, vdst, VAR_1);", "udst+= chromStride;", "vdst+= chromStride;", "}", "src += srcStride;", "ydst+= lumStride;", "}", "__asm__(\nEMMS\" \\n\\t\"\nSFENCE\" \\n\\t\"\n::: \"memory\"\n);", "}" ]
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21,926
av_cold int ff_h264_decode_init(AVCodecContext *avctx) { H264Context *h = avctx->priv_data; int i; int ret; h->avctx = avctx; h->bit_depth_luma = 8; h->chroma_format_idc = 1; h->cur_chroma_format_idc = 1; ff_h264dsp_init(&h->h264dsp, 8, 1); av_assert0(h->sps.bit_depth_chroma == 0); ff_h264chroma_init(&h->h264chroma, h->sps.bit_depth_chroma); ff_h264qpel_init(&h->h264qpel, 8); ff_h264_pred_init(&h->hpc, h->avctx->codec_id, 8, 1); h->dequant_coeff_pps = -1; h->current_sps_id = -1; /* needed so that IDCT permutation is known early */ ff_videodsp_init(&h->vdsp, 8); memset(h->pps.scaling_matrix4, 16, 6 * 16 * sizeof(uint8_t)); memset(h->pps.scaling_matrix8, 16, 2 * 64 * sizeof(uint8_t)); h->picture_structure = PICT_FRAME; h->slice_context_count = 1; h->workaround_bugs = avctx->workaround_bugs; h->flags = avctx->flags; /* set defaults */ // s->decode_mb = ff_h263_decode_mb; if (!avctx->has_b_frames) h->low_delay = 1; avctx->chroma_sample_location = AVCHROMA_LOC_LEFT; ff_h264_decode_init_vlc(); ff_init_cabac_states(); h->pixel_shift = 0; h->cur_bit_depth_luma = h->sps.bit_depth_luma = avctx->bits_per_raw_sample = 8; h->nb_slice_ctx = (avctx->active_thread_type & FF_THREAD_SLICE) ? H264_MAX_THREADS : 1; h->slice_ctx = av_mallocz_array(h->nb_slice_ctx, sizeof(*h->slice_ctx)); if (!h->slice_ctx) { h->nb_slice_ctx = 0; return AVERROR(ENOMEM); } for (i = 0; i < h->nb_slice_ctx; i++) h->slice_ctx[i].h264 = h; h->outputed_poc = h->next_outputed_poc = INT_MIN; for (i = 0; i < MAX_DELAYED_PIC_COUNT; i++) h->last_pocs[i] = INT_MIN; h->prev_poc_msb = 1 << 16; h->prev_frame_num = -1; h->x264_build = -1; h->sei_fpa.frame_packing_arrangement_cancel_flag = -1; ff_h264_reset_sei(h); if (avctx->codec_id == AV_CODEC_ID_H264) { if (avctx->ticks_per_frame == 1) { if(h->avctx->time_base.den < INT_MAX/2) { h->avctx->time_base.den *= 2; } else h->avctx->time_base.num /= 2; } avctx->ticks_per_frame = 2; } if (avctx->extradata_size > 0 && avctx->extradata) { ret = ff_h264_decode_extradata(h, avctx->extradata, avctx->extradata_size); if (ret < 0) { ff_h264_free_context(h); return ret; } } if (h->sps.bitstream_restriction_flag && h->avctx->has_b_frames < h->sps.num_reorder_frames) { h->avctx->has_b_frames = h->sps.num_reorder_frames; h->low_delay = 0; } avctx->internal->allocate_progress = 1; ff_h264_flush_change(h); if (h->enable_er) { av_log(avctx, AV_LOG_WARNING, "Error resilience is enabled. It is unsafe and unsupported and may crash. " "Use it at your own risk\n"); } return 0; }
true
FFmpeg
4b7356ce8f2c7902a9b97645f86e0ae09bc2676c
av_cold int ff_h264_decode_init(AVCodecContext *avctx) { H264Context *h = avctx->priv_data; int i; int ret; h->avctx = avctx; h->bit_depth_luma = 8; h->chroma_format_idc = 1; h->cur_chroma_format_idc = 1; ff_h264dsp_init(&h->h264dsp, 8, 1); av_assert0(h->sps.bit_depth_chroma == 0); ff_h264chroma_init(&h->h264chroma, h->sps.bit_depth_chroma); ff_h264qpel_init(&h->h264qpel, 8); ff_h264_pred_init(&h->hpc, h->avctx->codec_id, 8, 1); h->dequant_coeff_pps = -1; h->current_sps_id = -1; ff_videodsp_init(&h->vdsp, 8); memset(h->pps.scaling_matrix4, 16, 6 * 16 * sizeof(uint8_t)); memset(h->pps.scaling_matrix8, 16, 2 * 64 * sizeof(uint8_t)); h->picture_structure = PICT_FRAME; h->slice_context_count = 1; h->workaround_bugs = avctx->workaround_bugs; h->flags = avctx->flags; if (!avctx->has_b_frames) h->low_delay = 1; avctx->chroma_sample_location = AVCHROMA_LOC_LEFT; ff_h264_decode_init_vlc(); ff_init_cabac_states(); h->pixel_shift = 0; h->cur_bit_depth_luma = h->sps.bit_depth_luma = avctx->bits_per_raw_sample = 8; h->nb_slice_ctx = (avctx->active_thread_type & FF_THREAD_SLICE) ? H264_MAX_THREADS : 1; h->slice_ctx = av_mallocz_array(h->nb_slice_ctx, sizeof(*h->slice_ctx)); if (!h->slice_ctx) { h->nb_slice_ctx = 0; return AVERROR(ENOMEM); } for (i = 0; i < h->nb_slice_ctx; i++) h->slice_ctx[i].h264 = h; h->outputed_poc = h->next_outputed_poc = INT_MIN; for (i = 0; i < MAX_DELAYED_PIC_COUNT; i++) h->last_pocs[i] = INT_MIN; h->prev_poc_msb = 1 << 16; h->prev_frame_num = -1; h->x264_build = -1; h->sei_fpa.frame_packing_arrangement_cancel_flag = -1; ff_h264_reset_sei(h); if (avctx->codec_id == AV_CODEC_ID_H264) { if (avctx->ticks_per_frame == 1) { if(h->avctx->time_base.den < INT_MAX/2) { h->avctx->time_base.den *= 2; } else h->avctx->time_base.num /= 2; } avctx->ticks_per_frame = 2; } if (avctx->extradata_size > 0 && avctx->extradata) { ret = ff_h264_decode_extradata(h, avctx->extradata, avctx->extradata_size); if (ret < 0) { ff_h264_free_context(h); return ret; } } if (h->sps.bitstream_restriction_flag && h->avctx->has_b_frames < h->sps.num_reorder_frames) { h->avctx->has_b_frames = h->sps.num_reorder_frames; h->low_delay = 0; } avctx->internal->allocate_progress = 1; ff_h264_flush_change(h); if (h->enable_er) { av_log(avctx, AV_LOG_WARNING, "Error resilience is enabled. It is unsafe and unsupported and may crash. " "Use it at your own risk\n"); } return 0; }
{ "code": [ " \"Error resilience is enabled. It is unsafe and unsupported and may crash. \"" ], "line_no": [ 193 ] }
av_cold int FUNC_0(AVCodecContext *avctx) { H264Context *h = avctx->priv_data; int VAR_0; int VAR_1; h->avctx = avctx; h->bit_depth_luma = 8; h->chroma_format_idc = 1; h->cur_chroma_format_idc = 1; ff_h264dsp_init(&h->h264dsp, 8, 1); av_assert0(h->sps.bit_depth_chroma == 0); ff_h264chroma_init(&h->h264chroma, h->sps.bit_depth_chroma); ff_h264qpel_init(&h->h264qpel, 8); ff_h264_pred_init(&h->hpc, h->avctx->codec_id, 8, 1); h->dequant_coeff_pps = -1; h->current_sps_id = -1; ff_videodsp_init(&h->vdsp, 8); memset(h->pps.scaling_matrix4, 16, 6 * 16 * sizeof(uint8_t)); memset(h->pps.scaling_matrix8, 16, 2 * 64 * sizeof(uint8_t)); h->picture_structure = PICT_FRAME; h->slice_context_count = 1; h->workaround_bugs = avctx->workaround_bugs; h->flags = avctx->flags; if (!avctx->has_b_frames) h->low_delay = 1; avctx->chroma_sample_location = AVCHROMA_LOC_LEFT; ff_h264_decode_init_vlc(); ff_init_cabac_states(); h->pixel_shift = 0; h->cur_bit_depth_luma = h->sps.bit_depth_luma = avctx->bits_per_raw_sample = 8; h->nb_slice_ctx = (avctx->active_thread_type & FF_THREAD_SLICE) ? H264_MAX_THREADS : 1; h->slice_ctx = av_mallocz_array(h->nb_slice_ctx, sizeof(*h->slice_ctx)); if (!h->slice_ctx) { h->nb_slice_ctx = 0; return AVERROR(ENOMEM); } for (VAR_0 = 0; VAR_0 < h->nb_slice_ctx; VAR_0++) h->slice_ctx[VAR_0].h264 = h; h->outputed_poc = h->next_outputed_poc = INT_MIN; for (VAR_0 = 0; VAR_0 < MAX_DELAYED_PIC_COUNT; VAR_0++) h->last_pocs[VAR_0] = INT_MIN; h->prev_poc_msb = 1 << 16; h->prev_frame_num = -1; h->x264_build = -1; h->sei_fpa.frame_packing_arrangement_cancel_flag = -1; ff_h264_reset_sei(h); if (avctx->codec_id == AV_CODEC_ID_H264) { if (avctx->ticks_per_frame == 1) { if(h->avctx->time_base.den < INT_MAX/2) { h->avctx->time_base.den *= 2; } else h->avctx->time_base.num /= 2; } avctx->ticks_per_frame = 2; } if (avctx->extradata_size > 0 && avctx->extradata) { VAR_1 = ff_h264_decode_extradata(h, avctx->extradata, avctx->extradata_size); if (VAR_1 < 0) { ff_h264_free_context(h); return VAR_1; } } if (h->sps.bitstream_restriction_flag && h->avctx->has_b_frames < h->sps.num_reorder_frames) { h->avctx->has_b_frames = h->sps.num_reorder_frames; h->low_delay = 0; } avctx->internal->allocate_progress = 1; ff_h264_flush_change(h); if (h->enable_er) { av_log(avctx, AV_LOG_WARNING, "Error resilience is enabled. It is unsafe and unsupported and may crash. " "Use it at your own risk\n"); } return 0; }
[ "av_cold int FUNC_0(AVCodecContext *avctx)\n{", "H264Context *h = avctx->priv_data;", "int VAR_0;", "int VAR_1;", "h->avctx = avctx;", "h->bit_depth_luma = 8;", "h->chroma_format_idc = 1;", "h->cur_chroma_format_idc = 1;", "ff_h264dsp_init(&h->h264dsp, 8, 1);", "av_assert0(h->sps.bit_depth_chroma == 0);", "ff_h264chroma_init(&h->h264chroma, h->sps.bit_depth_chroma);", "ff_h264qpel_init(&h->h264qpel, 8);", "ff_h264_pred_init(&h->hpc, h->avctx->codec_id, 8, 1);", "h->dequant_coeff_pps = -1;", "h->current_sps_id = -1;", "ff_videodsp_init(&h->vdsp, 8);", "memset(h->pps.scaling_matrix4, 16, 6 * 16 * sizeof(uint8_t));", "memset(h->pps.scaling_matrix8, 16, 2 * 64 * sizeof(uint8_t));", "h->picture_structure = PICT_FRAME;", "h->slice_context_count = 1;", "h->workaround_bugs = avctx->workaround_bugs;", "h->flags = avctx->flags;", "if (!avctx->has_b_frames)\nh->low_delay = 1;", "avctx->chroma_sample_location = AVCHROMA_LOC_LEFT;", "ff_h264_decode_init_vlc();", "ff_init_cabac_states();", "h->pixel_shift = 0;", "h->cur_bit_depth_luma =\nh->sps.bit_depth_luma = avctx->bits_per_raw_sample = 8;", "h->nb_slice_ctx = (avctx->active_thread_type & FF_THREAD_SLICE) ? H264_MAX_THREADS : 1;", "h->slice_ctx = av_mallocz_array(h->nb_slice_ctx, sizeof(*h->slice_ctx));", "if (!h->slice_ctx) {", "h->nb_slice_ctx = 0;", "return AVERROR(ENOMEM);", "}", "for (VAR_0 = 0; VAR_0 < h->nb_slice_ctx; VAR_0++)", "h->slice_ctx[VAR_0].h264 = h;", "h->outputed_poc = h->next_outputed_poc = INT_MIN;", "for (VAR_0 = 0; VAR_0 < MAX_DELAYED_PIC_COUNT; VAR_0++)", "h->last_pocs[VAR_0] = INT_MIN;", "h->prev_poc_msb = 1 << 16;", "h->prev_frame_num = -1;", "h->x264_build = -1;", "h->sei_fpa.frame_packing_arrangement_cancel_flag = -1;", "ff_h264_reset_sei(h);", "if (avctx->codec_id == AV_CODEC_ID_H264) {", "if (avctx->ticks_per_frame == 1) {", "if(h->avctx->time_base.den < INT_MAX/2) {", "h->avctx->time_base.den *= 2;", "} else", "h->avctx->time_base.num /= 2;", "}", "avctx->ticks_per_frame = 2;", "}", "if (avctx->extradata_size > 0 && avctx->extradata) {", "VAR_1 = ff_h264_decode_extradata(h, avctx->extradata, avctx->extradata_size);", "if (VAR_1 < 0) {", "ff_h264_free_context(h);", "return VAR_1;", "}", "}", "if (h->sps.bitstream_restriction_flag &&\nh->avctx->has_b_frames < h->sps.num_reorder_frames) {", "h->avctx->has_b_frames = h->sps.num_reorder_frames;", "h->low_delay = 0;", "}", "avctx->internal->allocate_progress = 1;", "ff_h264_flush_change(h);", "if (h->enable_er) {", "av_log(avctx, AV_LOG_WARNING,\n\"Error resilience is enabled. It is unsafe and unsupported and may crash. \"\n\"Use it at your own risk\\n\");", "}", "return 0;", "}" ]
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21,927
static int decode_hextile(VmncContext *c, uint8_t* dst, GetByteContext *gb, int w, int h, int stride) { int i, j, k; int bg = 0, fg = 0, rects, color, flags, xy, wh; const int bpp = c->bpp2; uint8_t *dst2; int bw = 16, bh = 16; for (j = 0; j < h; j += 16) { dst2 = dst; bw = 16; if (j + 16 > h) bh = h - j; for (i = 0; i < w; i += 16, dst2 += 16 * bpp) { if (bytestream2_get_bytes_left(gb) <= 0) { av_log(c->avctx, AV_LOG_ERROR, "Premature end of data!\n"); return AVERROR_INVALIDDATA; } if (i + 16 > w) bw = w - i; flags = bytestream2_get_byte(gb); if (flags & HT_RAW) { if (bytestream2_get_bytes_left(gb) < bw * bh * bpp) { av_log(c->avctx, AV_LOG_ERROR, "Premature end of data!\n"); return AVERROR_INVALIDDATA; } paint_raw(dst2, bw, bh, gb, bpp, c->bigendian, stride); } else { if (flags & HT_BKG) bg = vmnc_get_pixel(gb, bpp, c->bigendian); if (flags & HT_FG) fg = vmnc_get_pixel(gb, bpp, c->bigendian); rects = 0; if (flags & HT_SUB) rects = bytestream2_get_byte(gb); color = !!(flags & HT_CLR); paint_rect(dst2, 0, 0, bw, bh, bg, bpp, stride); if (bytestream2_get_bytes_left(gb) < rects * (color * bpp + 2)) { av_log(c->avctx, AV_LOG_ERROR, "Premature end of data!\n"); return AVERROR_INVALIDDATA; } for (k = 0; k < rects; k++) { if (color) fg = vmnc_get_pixel(gb, bpp, c->bigendian); xy = bytestream2_get_byte(gb); wh = bytestream2_get_byte(gb); paint_rect(dst2, xy >> 4, xy & 0xF, (wh>>4)+1, (wh & 0xF)+1, fg, bpp, stride); } } } dst += stride * 16; } return 0; }
true
FFmpeg
f5d46d332258dcd8ca623019ece1d5e5bb74142b
static int decode_hextile(VmncContext *c, uint8_t* dst, GetByteContext *gb, int w, int h, int stride) { int i, j, k; int bg = 0, fg = 0, rects, color, flags, xy, wh; const int bpp = c->bpp2; uint8_t *dst2; int bw = 16, bh = 16; for (j = 0; j < h; j += 16) { dst2 = dst; bw = 16; if (j + 16 > h) bh = h - j; for (i = 0; i < w; i += 16, dst2 += 16 * bpp) { if (bytestream2_get_bytes_left(gb) <= 0) { av_log(c->avctx, AV_LOG_ERROR, "Premature end of data!\n"); return AVERROR_INVALIDDATA; } if (i + 16 > w) bw = w - i; flags = bytestream2_get_byte(gb); if (flags & HT_RAW) { if (bytestream2_get_bytes_left(gb) < bw * bh * bpp) { av_log(c->avctx, AV_LOG_ERROR, "Premature end of data!\n"); return AVERROR_INVALIDDATA; } paint_raw(dst2, bw, bh, gb, bpp, c->bigendian, stride); } else { if (flags & HT_BKG) bg = vmnc_get_pixel(gb, bpp, c->bigendian); if (flags & HT_FG) fg = vmnc_get_pixel(gb, bpp, c->bigendian); rects = 0; if (flags & HT_SUB) rects = bytestream2_get_byte(gb); color = !!(flags & HT_CLR); paint_rect(dst2, 0, 0, bw, bh, bg, bpp, stride); if (bytestream2_get_bytes_left(gb) < rects * (color * bpp + 2)) { av_log(c->avctx, AV_LOG_ERROR, "Premature end of data!\n"); return AVERROR_INVALIDDATA; } for (k = 0; k < rects; k++) { if (color) fg = vmnc_get_pixel(gb, bpp, c->bigendian); xy = bytestream2_get_byte(gb); wh = bytestream2_get_byte(gb); paint_rect(dst2, xy >> 4, xy & 0xF, (wh>>4)+1, (wh & 0xF)+1, fg, bpp, stride); } } } dst += stride * 16; } return 0; }
{ "code": [ " paint_rect(dst2, xy >> 4, xy & 0xF,", " (wh>>4)+1, (wh & 0xF)+1, fg, bpp, stride);" ], "line_no": [ 99, 101 ] }
static int FUNC_0(VmncContext *VAR_0, uint8_t* VAR_1, GetByteContext *VAR_2, int VAR_3, int VAR_4, int VAR_5) { int VAR_6, VAR_7, VAR_8; int VAR_9 = 0, VAR_10 = 0, VAR_11, VAR_12, VAR_13, VAR_14, VAR_15; const int VAR_16 = VAR_0->bpp2; uint8_t *dst2; int VAR_17 = 16, VAR_18 = 16; for (VAR_7 = 0; VAR_7 < VAR_4; VAR_7 += 16) { dst2 = VAR_1; VAR_17 = 16; if (VAR_7 + 16 > VAR_4) VAR_18 = VAR_4 - VAR_7; for (VAR_6 = 0; VAR_6 < VAR_3; VAR_6 += 16, dst2 += 16 * VAR_16) { if (bytestream2_get_bytes_left(VAR_2) <= 0) { av_log(VAR_0->avctx, AV_LOG_ERROR, "Premature end of data!\n"); return AVERROR_INVALIDDATA; } if (VAR_6 + 16 > VAR_3) VAR_17 = VAR_3 - VAR_6; VAR_13 = bytestream2_get_byte(VAR_2); if (VAR_13 & HT_RAW) { if (bytestream2_get_bytes_left(VAR_2) < VAR_17 * VAR_18 * VAR_16) { av_log(VAR_0->avctx, AV_LOG_ERROR, "Premature end of data!\n"); return AVERROR_INVALIDDATA; } paint_raw(dst2, VAR_17, VAR_18, VAR_2, VAR_16, VAR_0->bigendian, VAR_5); } else { if (VAR_13 & HT_BKG) VAR_9 = vmnc_get_pixel(VAR_2, VAR_16, VAR_0->bigendian); if (VAR_13 & HT_FG) VAR_10 = vmnc_get_pixel(VAR_2, VAR_16, VAR_0->bigendian); VAR_11 = 0; if (VAR_13 & HT_SUB) VAR_11 = bytestream2_get_byte(VAR_2); VAR_12 = !!(VAR_13 & HT_CLR); paint_rect(dst2, 0, 0, VAR_17, VAR_18, VAR_9, VAR_16, VAR_5); if (bytestream2_get_bytes_left(VAR_2) < VAR_11 * (VAR_12 * VAR_16 + 2)) { av_log(VAR_0->avctx, AV_LOG_ERROR, "Premature end of data!\n"); return AVERROR_INVALIDDATA; } for (VAR_8 = 0; VAR_8 < VAR_11; VAR_8++) { if (VAR_12) VAR_10 = vmnc_get_pixel(VAR_2, VAR_16, VAR_0->bigendian); VAR_14 = bytestream2_get_byte(VAR_2); VAR_15 = bytestream2_get_byte(VAR_2); paint_rect(dst2, VAR_14 >> 4, VAR_14 & 0xF, (VAR_15>>4)+1, (VAR_15 & 0xF)+1, VAR_10, VAR_16, VAR_5); } } } VAR_1 += VAR_5 * 16; } return 0; }
[ "static int FUNC_0(VmncContext *VAR_0, uint8_t* VAR_1, GetByteContext *VAR_2,\nint VAR_3, int VAR_4, int VAR_5)\n{", "int VAR_6, VAR_7, VAR_8;", "int VAR_9 = 0, VAR_10 = 0, VAR_11, VAR_12, VAR_13, VAR_14, VAR_15;", "const int VAR_16 = VAR_0->bpp2;", "uint8_t *dst2;", "int VAR_17 = 16, VAR_18 = 16;", "for (VAR_7 = 0; VAR_7 < VAR_4; VAR_7 += 16) {", "dst2 = VAR_1;", "VAR_17 = 16;", "if (VAR_7 + 16 > VAR_4)\nVAR_18 = VAR_4 - VAR_7;", "for (VAR_6 = 0; VAR_6 < VAR_3; VAR_6 += 16, dst2 += 16 * VAR_16) {", "if (bytestream2_get_bytes_left(VAR_2) <= 0) {", "av_log(VAR_0->avctx, AV_LOG_ERROR, \"Premature end of data!\\n\");", "return AVERROR_INVALIDDATA;", "}", "if (VAR_6 + 16 > VAR_3)\nVAR_17 = VAR_3 - VAR_6;", "VAR_13 = bytestream2_get_byte(VAR_2);", "if (VAR_13 & HT_RAW) {", "if (bytestream2_get_bytes_left(VAR_2) < VAR_17 * VAR_18 * VAR_16) {", "av_log(VAR_0->avctx, AV_LOG_ERROR, \"Premature end of data!\\n\");", "return AVERROR_INVALIDDATA;", "}", "paint_raw(dst2, VAR_17, VAR_18, VAR_2, VAR_16, VAR_0->bigendian, VAR_5);", "} else {", "if (VAR_13 & HT_BKG)\nVAR_9 = vmnc_get_pixel(VAR_2, VAR_16, VAR_0->bigendian);", "if (VAR_13 & HT_FG)\nVAR_10 = vmnc_get_pixel(VAR_2, VAR_16, VAR_0->bigendian);", "VAR_11 = 0;", "if (VAR_13 & HT_SUB)\nVAR_11 = bytestream2_get_byte(VAR_2);", "VAR_12 = !!(VAR_13 & HT_CLR);", "paint_rect(dst2, 0, 0, VAR_17, VAR_18, VAR_9, VAR_16, VAR_5);", "if (bytestream2_get_bytes_left(VAR_2) < VAR_11 * (VAR_12 * VAR_16 + 2)) {", "av_log(VAR_0->avctx, AV_LOG_ERROR, \"Premature end of data!\\n\");", "return AVERROR_INVALIDDATA;", "}", "for (VAR_8 = 0; VAR_8 < VAR_11; VAR_8++) {", "if (VAR_12)\nVAR_10 = vmnc_get_pixel(VAR_2, VAR_16, VAR_0->bigendian);", "VAR_14 = bytestream2_get_byte(VAR_2);", "VAR_15 = bytestream2_get_byte(VAR_2);", "paint_rect(dst2, VAR_14 >> 4, VAR_14 & 0xF,\n(VAR_15>>4)+1, (VAR_15 & 0xF)+1, VAR_10, VAR_16, VAR_5);", "}", "}", "}", "VAR_1 += VAR_5 * 16;", "}", "return 0;", "}" ]
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21,928
int msi_init(struct PCIDevice *dev, uint8_t offset, unsigned int nr_vectors, bool msi64bit, bool msi_per_vector_mask) { unsigned int vectors_order; uint16_t flags; uint8_t cap_size; int config_offset; if (!msi_nonbroken) { return -ENOTSUP; } MSI_DEV_PRINTF(dev, "init offset: 0x%"PRIx8" vector: %"PRId8 " 64bit %d mask %d\n", offset, nr_vectors, msi64bit, msi_per_vector_mask); assert(!(nr_vectors & (nr_vectors - 1))); /* power of 2 */ assert(nr_vectors > 0); assert(nr_vectors <= PCI_MSI_VECTORS_MAX); /* the nr of MSI vectors is up to 32 */ vectors_order = ctz32(nr_vectors); flags = vectors_order << ctz32(PCI_MSI_FLAGS_QMASK); if (msi64bit) { flags |= PCI_MSI_FLAGS_64BIT; } if (msi_per_vector_mask) { flags |= PCI_MSI_FLAGS_MASKBIT; } cap_size = msi_cap_sizeof(flags); config_offset = pci_add_capability(dev, PCI_CAP_ID_MSI, offset, cap_size); if (config_offset < 0) { return config_offset; } dev->msi_cap = config_offset; dev->cap_present |= QEMU_PCI_CAP_MSI; pci_set_word(dev->config + msi_flags_off(dev), flags); pci_set_word(dev->wmask + msi_flags_off(dev), PCI_MSI_FLAGS_QSIZE | PCI_MSI_FLAGS_ENABLE); pci_set_long(dev->wmask + msi_address_lo_off(dev), PCI_MSI_ADDRESS_LO_MASK); if (msi64bit) { pci_set_long(dev->wmask + msi_address_hi_off(dev), 0xffffffff); } pci_set_word(dev->wmask + msi_data_off(dev, msi64bit), 0xffff); if (msi_per_vector_mask) { /* Make mask bits 0 to nr_vectors - 1 writable. */ pci_set_long(dev->wmask + msi_mask_off(dev, msi64bit), 0xffffffff >> (PCI_MSI_VECTORS_MAX - nr_vectors)); } return 0; }
true
qemu
1108b2f8a939fb5778d384149e2f1b99062a72da
int msi_init(struct PCIDevice *dev, uint8_t offset, unsigned int nr_vectors, bool msi64bit, bool msi_per_vector_mask) { unsigned int vectors_order; uint16_t flags; uint8_t cap_size; int config_offset; if (!msi_nonbroken) { return -ENOTSUP; } MSI_DEV_PRINTF(dev, "init offset: 0x%"PRIx8" vector: %"PRId8 " 64bit %d mask %d\n", offset, nr_vectors, msi64bit, msi_per_vector_mask); assert(!(nr_vectors & (nr_vectors - 1))); assert(nr_vectors > 0); assert(nr_vectors <= PCI_MSI_VECTORS_MAX); vectors_order = ctz32(nr_vectors); flags = vectors_order << ctz32(PCI_MSI_FLAGS_QMASK); if (msi64bit) { flags |= PCI_MSI_FLAGS_64BIT; } if (msi_per_vector_mask) { flags |= PCI_MSI_FLAGS_MASKBIT; } cap_size = msi_cap_sizeof(flags); config_offset = pci_add_capability(dev, PCI_CAP_ID_MSI, offset, cap_size); if (config_offset < 0) { return config_offset; } dev->msi_cap = config_offset; dev->cap_present |= QEMU_PCI_CAP_MSI; pci_set_word(dev->config + msi_flags_off(dev), flags); pci_set_word(dev->wmask + msi_flags_off(dev), PCI_MSI_FLAGS_QSIZE | PCI_MSI_FLAGS_ENABLE); pci_set_long(dev->wmask + msi_address_lo_off(dev), PCI_MSI_ADDRESS_LO_MASK); if (msi64bit) { pci_set_long(dev->wmask + msi_address_hi_off(dev), 0xffffffff); } pci_set_word(dev->wmask + msi_data_off(dev, msi64bit), 0xffff); if (msi_per_vector_mask) { pci_set_long(dev->wmask + msi_mask_off(dev, msi64bit), 0xffffffff >> (PCI_MSI_VECTORS_MAX - nr_vectors)); } return 0; }
{ "code": [ " unsigned int nr_vectors, bool msi64bit, bool msi_per_vector_mask)", " config_offset = pci_add_capability(dev, PCI_CAP_ID_MSI, offset, cap_size);" ], "line_no": [ 3, 65 ] }
int FUNC_0(struct PCIDevice *VAR_0, uint8_t VAR_1, unsigned int VAR_2, bool VAR_3, bool VAR_4) { unsigned int VAR_5; uint16_t flags; uint8_t cap_size; int VAR_6; if (!msi_nonbroken) { return -ENOTSUP; } MSI_DEV_PRINTF(VAR_0, "init VAR_1: 0x%"PRIx8" vector: %"PRId8 " 64bit %d mask %d\n", VAR_1, VAR_2, VAR_3, VAR_4); assert(!(VAR_2 & (VAR_2 - 1))); assert(VAR_2 > 0); assert(VAR_2 <= PCI_MSI_VECTORS_MAX); VAR_5 = ctz32(VAR_2); flags = VAR_5 << ctz32(PCI_MSI_FLAGS_QMASK); if (VAR_3) { flags |= PCI_MSI_FLAGS_64BIT; } if (VAR_4) { flags |= PCI_MSI_FLAGS_MASKBIT; } cap_size = msi_cap_sizeof(flags); VAR_6 = pci_add_capability(VAR_0, PCI_CAP_ID_MSI, VAR_1, cap_size); if (VAR_6 < 0) { return VAR_6; } VAR_0->msi_cap = VAR_6; VAR_0->cap_present |= QEMU_PCI_CAP_MSI; pci_set_word(VAR_0->config + msi_flags_off(VAR_0), flags); pci_set_word(VAR_0->wmask + msi_flags_off(VAR_0), PCI_MSI_FLAGS_QSIZE | PCI_MSI_FLAGS_ENABLE); pci_set_long(VAR_0->wmask + msi_address_lo_off(VAR_0), PCI_MSI_ADDRESS_LO_MASK); if (VAR_3) { pci_set_long(VAR_0->wmask + msi_address_hi_off(VAR_0), 0xffffffff); } pci_set_word(VAR_0->wmask + msi_data_off(VAR_0, VAR_3), 0xffff); if (VAR_4) { pci_set_long(VAR_0->wmask + msi_mask_off(VAR_0, VAR_3), 0xffffffff >> (PCI_MSI_VECTORS_MAX - VAR_2)); } return 0; }
[ "int FUNC_0(struct PCIDevice *VAR_0, uint8_t VAR_1,\nunsigned int VAR_2, bool VAR_3, bool VAR_4)\n{", "unsigned int VAR_5;", "uint16_t flags;", "uint8_t cap_size;", "int VAR_6;", "if (!msi_nonbroken) {", "return -ENOTSUP;", "}", "MSI_DEV_PRINTF(VAR_0,\n\"init VAR_1: 0x%\"PRIx8\" vector: %\"PRId8\n\" 64bit %d mask %d\\n\",\nVAR_1, VAR_2, VAR_3, VAR_4);", "assert(!(VAR_2 & (VAR_2 - 1)));", "assert(VAR_2 > 0);", "assert(VAR_2 <= PCI_MSI_VECTORS_MAX);", "VAR_5 = ctz32(VAR_2);", "flags = VAR_5 << ctz32(PCI_MSI_FLAGS_QMASK);", "if (VAR_3) {", "flags |= PCI_MSI_FLAGS_64BIT;", "}", "if (VAR_4) {", "flags |= PCI_MSI_FLAGS_MASKBIT;", "}", "cap_size = msi_cap_sizeof(flags);", "VAR_6 = pci_add_capability(VAR_0, PCI_CAP_ID_MSI, VAR_1, cap_size);", "if (VAR_6 < 0) {", "return VAR_6;", "}", "VAR_0->msi_cap = VAR_6;", "VAR_0->cap_present |= QEMU_PCI_CAP_MSI;", "pci_set_word(VAR_0->config + msi_flags_off(VAR_0), flags);", "pci_set_word(VAR_0->wmask + msi_flags_off(VAR_0),\nPCI_MSI_FLAGS_QSIZE | PCI_MSI_FLAGS_ENABLE);", "pci_set_long(VAR_0->wmask + msi_address_lo_off(VAR_0),\nPCI_MSI_ADDRESS_LO_MASK);", "if (VAR_3) {", "pci_set_long(VAR_0->wmask + msi_address_hi_off(VAR_0), 0xffffffff);", "}", "pci_set_word(VAR_0->wmask + msi_data_off(VAR_0, VAR_3), 0xffff);", "if (VAR_4) {", "pci_set_long(VAR_0->wmask + msi_mask_off(VAR_0, VAR_3),\n0xffffffff >> (PCI_MSI_VECTORS_MAX - VAR_2));", "}", "return 0;", "}" ]
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21,929
static int read_motion_values(AVCodecContext *avctx, GetBitContext *gb, Bundle *b) { int t, sign, v; const uint8_t *dec_end; CHECK_READ_VAL(gb, b, t); dec_end = b->cur_dec + t; if (dec_end > b->data_end) { av_log(avctx, AV_LOG_ERROR, "Too many motion values\n"); return -1; } if (get_bits1(gb)) { v = get_bits(gb, 4); if (v) { sign = -get_bits1(gb); v = (v ^ sign) - sign; } memset(b->cur_dec, v, t); b->cur_dec += t; } else { do { v = GET_HUFF(gb, b->tree); if (v) { sign = -get_bits1(gb); v = (v ^ sign) - sign; } *b->cur_dec++ = v; } while (b->cur_dec < dec_end); } return 0; }
true
FFmpeg
a00676e48e49a3d794d6d2063ceca539e945a4a4
static int read_motion_values(AVCodecContext *avctx, GetBitContext *gb, Bundle *b) { int t, sign, v; const uint8_t *dec_end; CHECK_READ_VAL(gb, b, t); dec_end = b->cur_dec + t; if (dec_end > b->data_end) { av_log(avctx, AV_LOG_ERROR, "Too many motion values\n"); return -1; } if (get_bits1(gb)) { v = get_bits(gb, 4); if (v) { sign = -get_bits1(gb); v = (v ^ sign) - sign; } memset(b->cur_dec, v, t); b->cur_dec += t; } else { do { v = GET_HUFF(gb, b->tree); if (v) { sign = -get_bits1(gb); v = (v ^ sign) - sign; } *b->cur_dec++ = v; } while (b->cur_dec < dec_end); } return 0; }
{ "code": [ " do {", " } while (b->cur_dec < dec_end);", " do {", " } while (b->cur_dec < dec_end);" ], "line_no": [ 41, 55, 41, 55 ] }
static int FUNC_0(AVCodecContext *VAR_0, GetBitContext *VAR_1, Bundle *VAR_2) { int VAR_3, VAR_4, VAR_5; const uint8_t *VAR_6; CHECK_READ_VAL(VAR_1, VAR_2, VAR_3); VAR_6 = VAR_2->cur_dec + VAR_3; if (VAR_6 > VAR_2->data_end) { av_log(VAR_0, AV_LOG_ERROR, "Too many motion values\n"); return -1; } if (get_bits1(VAR_1)) { VAR_5 = get_bits(VAR_1, 4); if (VAR_5) { VAR_4 = -get_bits1(VAR_1); VAR_5 = (VAR_5 ^ VAR_4) - VAR_4; } memset(VAR_2->cur_dec, VAR_5, VAR_3); VAR_2->cur_dec += VAR_3; } else { do { VAR_5 = GET_HUFF(VAR_1, VAR_2->tree); if (VAR_5) { VAR_4 = -get_bits1(VAR_1); VAR_5 = (VAR_5 ^ VAR_4) - VAR_4; } *VAR_2->cur_dec++ = VAR_5; } while (VAR_2->cur_dec < VAR_6); } return 0; }
[ "static int FUNC_0(AVCodecContext *VAR_0, GetBitContext *VAR_1, Bundle *VAR_2)\n{", "int VAR_3, VAR_4, VAR_5;", "const uint8_t *VAR_6;", "CHECK_READ_VAL(VAR_1, VAR_2, VAR_3);", "VAR_6 = VAR_2->cur_dec + VAR_3;", "if (VAR_6 > VAR_2->data_end) {", "av_log(VAR_0, AV_LOG_ERROR, \"Too many motion values\\n\");", "return -1;", "}", "if (get_bits1(VAR_1)) {", "VAR_5 = get_bits(VAR_1, 4);", "if (VAR_5) {", "VAR_4 = -get_bits1(VAR_1);", "VAR_5 = (VAR_5 ^ VAR_4) - VAR_4;", "}", "memset(VAR_2->cur_dec, VAR_5, VAR_3);", "VAR_2->cur_dec += VAR_3;", "} else {", "do {", "VAR_5 = GET_HUFF(VAR_1, VAR_2->tree);", "if (VAR_5) {", "VAR_4 = -get_bits1(VAR_1);", "VAR_5 = (VAR_5 ^ VAR_4) - VAR_4;", "}", "*VAR_2->cur_dec++ = VAR_5;", "} while (VAR_2->cur_dec < VAR_6);", "}", "return 0;", "}" ]
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[ [ 1, 3 ], [ 5 ], [ 7 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ], [ 37 ], [ 39 ], [ 41 ], [ 43 ], [ 45 ], [ 47 ], [ 49 ], [ 51 ], [ 53 ], [ 55 ], [ 57 ], [ 59 ], [ 61 ] ]
21,930
static int gen_set_psr(DisasContext *s, uint32_t mask, int spsr, TCGv t0) { TCGv tmp; if (spsr) { /* ??? This is also undefined in system mode. */ if (IS_USER(s)) return 1; tmp = load_cpu_field(spsr); tcg_gen_andi_i32(tmp, tmp, ~mask); tcg_gen_andi_i32(t0, t0, mask); tcg_gen_or_i32(tmp, tmp, t0); store_cpu_field(tmp, spsr); } else { gen_set_cpsr(t0, mask); } dead_tmp(t0); gen_lookup_tb(s); return 0; }
true
qemu
7d1b0095bff7157e856d1d0e6c4295641ced2752
static int gen_set_psr(DisasContext *s, uint32_t mask, int spsr, TCGv t0) { TCGv tmp; if (spsr) { if (IS_USER(s)) return 1; tmp = load_cpu_field(spsr); tcg_gen_andi_i32(tmp, tmp, ~mask); tcg_gen_andi_i32(t0, t0, mask); tcg_gen_or_i32(tmp, tmp, t0); store_cpu_field(tmp, spsr); } else { gen_set_cpsr(t0, mask); } dead_tmp(t0); gen_lookup_tb(s); return 0; }
{ "code": [ " dead_tmp(t0);" ], "line_no": [ 33 ] }
static int FUNC_0(DisasContext *VAR_0, uint32_t VAR_1, int VAR_2, TCGv VAR_3) { TCGv tmp; if (VAR_2) { if (IS_USER(VAR_0)) return 1; tmp = load_cpu_field(VAR_2); tcg_gen_andi_i32(tmp, tmp, ~VAR_1); tcg_gen_andi_i32(VAR_3, VAR_3, VAR_1); tcg_gen_or_i32(tmp, tmp, VAR_3); store_cpu_field(tmp, VAR_2); } else { gen_set_cpsr(VAR_3, VAR_1); } dead_tmp(VAR_3); gen_lookup_tb(VAR_0); return 0; }
[ "static int FUNC_0(DisasContext *VAR_0, uint32_t VAR_1, int VAR_2, TCGv VAR_3)\n{", "TCGv tmp;", "if (VAR_2) {", "if (IS_USER(VAR_0))\nreturn 1;", "tmp = load_cpu_field(VAR_2);", "tcg_gen_andi_i32(tmp, tmp, ~VAR_1);", "tcg_gen_andi_i32(VAR_3, VAR_3, VAR_1);", "tcg_gen_or_i32(tmp, tmp, VAR_3);", "store_cpu_field(tmp, VAR_2);", "} else {", "gen_set_cpsr(VAR_3, VAR_1);", "}", "dead_tmp(VAR_3);", "gen_lookup_tb(VAR_0);", "return 0;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 11, 13 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ], [ 37 ], [ 39 ] ]
21,931
int av_image_fill_linesizes(int linesizes[4], enum PixelFormat pix_fmt, int width) { int i; const AVPixFmtDescriptor *desc = &av_pix_fmt_descriptors[pix_fmt]; int max_step [4]; /* max pixel step for each plane */ int max_step_comp[4]; /* the component for each plane which has the max pixel step */ memset(linesizes, 0, 4*sizeof(linesizes[0])); if ((unsigned)pix_fmt >= PIX_FMT_NB || desc->flags & PIX_FMT_HWACCEL) return AVERROR(EINVAL); if (desc->flags & PIX_FMT_BITSTREAM) { if (width > (INT_MAX -7) / (desc->comp[0].step_minus1+1)) return AVERROR(EINVAL); linesizes[0] = (width * (desc->comp[0].step_minus1+1) + 7) >> 3; return 0; } av_image_fill_max_pixsteps(max_step, max_step_comp, desc); for (i = 0; i < 4; i++) { int s = (max_step_comp[i] == 1 || max_step_comp[i] == 2) ? desc->log2_chroma_w : 0; int shifted_w = ((width + (1 << s) - 1)) >> s; if (max_step[i] > INT_MAX / shifted_w) return AVERROR(EINVAL); linesizes[i] = max_step[i] * shifted_w; } return 0; }
true
FFmpeg
10931720cd55d83e0b933b8a9bb0795fd9e48875
int av_image_fill_linesizes(int linesizes[4], enum PixelFormat pix_fmt, int width) { int i; const AVPixFmtDescriptor *desc = &av_pix_fmt_descriptors[pix_fmt]; int max_step [4]; int max_step_comp[4]; memset(linesizes, 0, 4*sizeof(linesizes[0])); if ((unsigned)pix_fmt >= PIX_FMT_NB || desc->flags & PIX_FMT_HWACCEL) return AVERROR(EINVAL); if (desc->flags & PIX_FMT_BITSTREAM) { if (width > (INT_MAX -7) / (desc->comp[0].step_minus1+1)) return AVERROR(EINVAL); linesizes[0] = (width * (desc->comp[0].step_minus1+1) + 7) >> 3; return 0; } av_image_fill_max_pixsteps(max_step, max_step_comp, desc); for (i = 0; i < 4; i++) { int s = (max_step_comp[i] == 1 || max_step_comp[i] == 2) ? desc->log2_chroma_w : 0; int shifted_w = ((width + (1 << s) - 1)) >> s; if (max_step[i] > INT_MAX / shifted_w) return AVERROR(EINVAL); linesizes[i] = max_step[i] * shifted_w; } return 0; }
{ "code": [ " if (desc->flags & PIX_FMT_BITSTREAM) {", " if (width > (INT_MAX -7) / (desc->comp[0].step_minus1+1))", " return AVERROR(EINVAL);", " linesizes[0] = (width * (desc->comp[0].step_minus1+1) + 7) >> 3;", " return 0;" ], "line_no": [ 25, 27, 29, 31, 33 ] }
int FUNC_0(int VAR_0[4], enum PixelFormat VAR_1, int VAR_2) { int VAR_3; const AVPixFmtDescriptor *VAR_4 = &av_pix_fmt_descriptors[VAR_1]; int VAR_5 [4]; int VAR_6[4]; memset(VAR_0, 0, 4*sizeof(VAR_0[0])); if ((unsigned)VAR_1 >= PIX_FMT_NB || VAR_4->flags & PIX_FMT_HWACCEL) return AVERROR(EINVAL); if (VAR_4->flags & PIX_FMT_BITSTREAM) { if (VAR_2 > (INT_MAX -7) / (VAR_4->comp[0].step_minus1+1)) return AVERROR(EINVAL); VAR_0[0] = (VAR_2 * (VAR_4->comp[0].step_minus1+1) + 7) >> 3; return 0; } av_image_fill_max_pixsteps(VAR_5, VAR_6, VAR_4); for (VAR_3 = 0; VAR_3 < 4; VAR_3++) { int VAR_7 = (VAR_6[VAR_3] == 1 || VAR_6[VAR_3] == 2) ? VAR_4->log2_chroma_w : 0; int VAR_8 = ((VAR_2 + (1 << VAR_7) - 1)) >> VAR_7; if (VAR_5[VAR_3] > INT_MAX / VAR_8) return AVERROR(EINVAL); VAR_0[VAR_3] = VAR_5[VAR_3] * VAR_8; } return 0; }
[ "int FUNC_0(int VAR_0[4], enum PixelFormat VAR_1, int VAR_2)\n{", "int VAR_3;", "const AVPixFmtDescriptor *VAR_4 = &av_pix_fmt_descriptors[VAR_1];", "int VAR_5 [4];", "int VAR_6[4];", "memset(VAR_0, 0, 4*sizeof(VAR_0[0]));", "if ((unsigned)VAR_1 >= PIX_FMT_NB || VAR_4->flags & PIX_FMT_HWACCEL)\nreturn AVERROR(EINVAL);", "if (VAR_4->flags & PIX_FMT_BITSTREAM) {", "if (VAR_2 > (INT_MAX -7) / (VAR_4->comp[0].step_minus1+1))\nreturn AVERROR(EINVAL);", "VAR_0[0] = (VAR_2 * (VAR_4->comp[0].step_minus1+1) + 7) >> 3;", "return 0;", "}", "av_image_fill_max_pixsteps(VAR_5, VAR_6, VAR_4);", "for (VAR_3 = 0; VAR_3 < 4; VAR_3++) {", "int VAR_7 = (VAR_6[VAR_3] == 1 || VAR_6[VAR_3] == 2) ? VAR_4->log2_chroma_w : 0;", "int VAR_8 = ((VAR_2 + (1 << VAR_7) - 1)) >> VAR_7;", "if (VAR_5[VAR_3] > INT_MAX / VAR_8)\nreturn AVERROR(EINVAL);", "VAR_0[VAR_3] = VAR_5[VAR_3] * VAR_8;", "}", "return 0;", "}" ]
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[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 15 ], [ 19, 21 ], [ 25 ], [ 27, 29 ], [ 31 ], [ 33 ], [ 35 ], [ 39 ], [ 41 ], [ 43 ], [ 45 ], [ 47, 49 ], [ 51 ], [ 53 ], [ 57 ], [ 59 ] ]
21,932
static int nbd_negotiate_options(NBDClient *client, uint16_t myflags, Error **errp) { uint32_t flags; bool fixedNewstyle = false; bool no_zeroes = false; /* Client sends: [ 0 .. 3] client flags Then we loop until NBD_OPT_EXPORT_NAME or NBD_OPT_GO: [ 0 .. 7] NBD_OPTS_MAGIC [ 8 .. 11] NBD option [12 .. 15] Data length ... Rest of request [ 0 .. 7] NBD_OPTS_MAGIC [ 8 .. 11] Second NBD option [12 .. 15] Data length ... Rest of request */ if (nbd_read(client->ioc, &flags, sizeof(flags), errp) < 0) { error_prepend(errp, "read failed: "); return -EIO; be32_to_cpus(&flags); trace_nbd_negotiate_options_flags(flags); if (flags & NBD_FLAG_C_FIXED_NEWSTYLE) { fixedNewstyle = true; flags &= ~NBD_FLAG_C_FIXED_NEWSTYLE; if (flags & NBD_FLAG_C_NO_ZEROES) { no_zeroes = true; flags &= ~NBD_FLAG_C_NO_ZEROES; if (flags != 0) { error_setg(errp, "Unknown client flags 0x%" PRIx32 " received", flags); while (1) { int ret; uint32_t option, length; uint64_t magic; if (nbd_read(client->ioc, &magic, sizeof(magic), errp) < 0) { error_prepend(errp, "read failed: "); magic = be64_to_cpu(magic); trace_nbd_negotiate_options_check_magic(magic); if (magic != NBD_OPTS_MAGIC) { error_setg(errp, "Bad magic received"); if (nbd_read(client->ioc, &option, sizeof(option), errp) < 0) { error_prepend(errp, "read failed: "); option = be32_to_cpu(option); if (nbd_read(client->ioc, &length, sizeof(length), errp) < 0) { error_prepend(errp, "read failed: "); length = be32_to_cpu(length); trace_nbd_negotiate_options_check_option(option, nbd_opt_lookup(option)); if (client->tlscreds && client->ioc == (QIOChannel *)client->sioc) { QIOChannel *tioc; if (!fixedNewstyle) { error_setg(errp, "Unsupported option 0x%" PRIx32, option); switch (option) { case NBD_OPT_STARTTLS: if (length) { /* Unconditionally drop the connection if the client * can't start a TLS negotiation correctly */ return nbd_reject_length(client, length, option, true, errp); tioc = nbd_negotiate_handle_starttls(client, errp); if (!tioc) { return -EIO; ret = 0; object_unref(OBJECT(client->ioc)); client->ioc = QIO_CHANNEL(tioc); break; case NBD_OPT_EXPORT_NAME: /* No way to return an error to client, so drop connection */ error_setg(errp, "Option 0x%x not permitted before TLS", option); default: if (nbd_drop(client->ioc, length, errp) < 0) { return -EIO; ret = nbd_negotiate_send_rep_err(client->ioc, NBD_REP_ERR_TLS_REQD, option, errp, "Option 0x%" PRIx32 "not permitted before TLS", option); /* Let the client keep trying, unless they asked to * quit. In this mode, we've already sent an error, so * we can't ack the abort. */ if (option == NBD_OPT_ABORT) { return 1; break; } else if (fixedNewstyle) { switch (option) { case NBD_OPT_LIST: if (length) { ret = nbd_reject_length(client, length, option, false, errp); } else { ret = nbd_negotiate_handle_list(client, errp); break; case NBD_OPT_ABORT: /* NBD spec says we must try to reply before * disconnecting, but that we must also tolerate * guests that don't wait for our reply. */ nbd_negotiate_send_rep(client->ioc, NBD_REP_ACK, option, NULL); return 1; case NBD_OPT_EXPORT_NAME: return nbd_negotiate_handle_export_name(client, length, myflags, no_zeroes, errp); case NBD_OPT_INFO: case NBD_OPT_GO: ret = nbd_negotiate_handle_info(client, length, option, myflags, errp); if (ret == 1) { assert(option == NBD_OPT_GO); return 0; break; case NBD_OPT_STARTTLS: if (length) { ret = nbd_reject_length(client, length, option, false, errp); } else if (client->tlscreds) { ret = nbd_negotiate_send_rep_err(client->ioc, NBD_REP_ERR_INVALID, option, errp, "TLS already enabled"); } else { ret = nbd_negotiate_send_rep_err(client->ioc, NBD_REP_ERR_POLICY, option, errp, "TLS not configured"); break; case NBD_OPT_STRUCTURED_REPLY: if (length) { ret = nbd_reject_length(client, length, option, false, errp); } else if (client->structured_reply) { ret = nbd_negotiate_send_rep_err( client->ioc, NBD_REP_ERR_INVALID, option, errp, "structured reply already negotiated"); } else { ret = nbd_negotiate_send_rep(client->ioc, NBD_REP_ACK, option, errp); client->structured_reply = true; myflags |= NBD_FLAG_SEND_DF; break; default: if (nbd_drop(client->ioc, length, errp) < 0) { return -EIO; ret = nbd_negotiate_send_rep_err(client->ioc, NBD_REP_ERR_UNSUP, option, errp, "Unsupported option 0x%" PRIx32 " (%s)", option, nbd_opt_lookup(option)); break; } else { /* * If broken new-style we should drop the connection * for anything except NBD_OPT_EXPORT_NAME */ switch (option) { case NBD_OPT_EXPORT_NAME: return nbd_negotiate_handle_export_name(client, length, myflags, no_zeroes, errp); default: error_setg(errp, "Unsupported option 0x%" PRIx32 " (%s)", option, nbd_opt_lookup(option)); if (ret < 0) { return ret;
true
qemu
fdad35ef6c5839d50dfc14073364ac893afebc30
static int nbd_negotiate_options(NBDClient *client, uint16_t myflags, Error **errp) { uint32_t flags; bool fixedNewstyle = false; bool no_zeroes = false; if (nbd_read(client->ioc, &flags, sizeof(flags), errp) < 0) { error_prepend(errp, "read failed: "); return -EIO; be32_to_cpus(&flags); trace_nbd_negotiate_options_flags(flags); if (flags & NBD_FLAG_C_FIXED_NEWSTYLE) { fixedNewstyle = true; flags &= ~NBD_FLAG_C_FIXED_NEWSTYLE; if (flags & NBD_FLAG_C_NO_ZEROES) { no_zeroes = true; flags &= ~NBD_FLAG_C_NO_ZEROES; if (flags != 0) { error_setg(errp, "Unknown client flags 0x%" PRIx32 " received", flags); while (1) { int ret; uint32_t option, length; uint64_t magic; if (nbd_read(client->ioc, &magic, sizeof(magic), errp) < 0) { error_prepend(errp, "read failed: "); magic = be64_to_cpu(magic); trace_nbd_negotiate_options_check_magic(magic); if (magic != NBD_OPTS_MAGIC) { error_setg(errp, "Bad magic received"); if (nbd_read(client->ioc, &option, sizeof(option), errp) < 0) { error_prepend(errp, "read failed: "); option = be32_to_cpu(option); if (nbd_read(client->ioc, &length, sizeof(length), errp) < 0) { error_prepend(errp, "read failed: "); length = be32_to_cpu(length); trace_nbd_negotiate_options_check_option(option, nbd_opt_lookup(option)); if (client->tlscreds && client->ioc == (QIOChannel *)client->sioc) { QIOChannel *tioc; if (!fixedNewstyle) { error_setg(errp, "Unsupported option 0x%" PRIx32, option); switch (option) { case NBD_OPT_STARTTLS: if (length) { return nbd_reject_length(client, length, option, true, errp); tioc = nbd_negotiate_handle_starttls(client, errp); if (!tioc) { return -EIO; ret = 0; object_unref(OBJECT(client->ioc)); client->ioc = QIO_CHANNEL(tioc); break; case NBD_OPT_EXPORT_NAME: error_setg(errp, "Option 0x%x not permitted before TLS", option); default: if (nbd_drop(client->ioc, length, errp) < 0) { return -EIO; ret = nbd_negotiate_send_rep_err(client->ioc, NBD_REP_ERR_TLS_REQD, option, errp, "Option 0x%" PRIx32 "not permitted before TLS", option); if (option == NBD_OPT_ABORT) { return 1; break; } else if (fixedNewstyle) { switch (option) { case NBD_OPT_LIST: if (length) { ret = nbd_reject_length(client, length, option, false, errp); } else { ret = nbd_negotiate_handle_list(client, errp); break; case NBD_OPT_ABORT: nbd_negotiate_send_rep(client->ioc, NBD_REP_ACK, option, NULL); return 1; case NBD_OPT_EXPORT_NAME: return nbd_negotiate_handle_export_name(client, length, myflags, no_zeroes, errp); case NBD_OPT_INFO: case NBD_OPT_GO: ret = nbd_negotiate_handle_info(client, length, option, myflags, errp); if (ret == 1) { assert(option == NBD_OPT_GO); return 0; break; case NBD_OPT_STARTTLS: if (length) { ret = nbd_reject_length(client, length, option, false, errp); } else if (client->tlscreds) { ret = nbd_negotiate_send_rep_err(client->ioc, NBD_REP_ERR_INVALID, option, errp, "TLS already enabled"); } else { ret = nbd_negotiate_send_rep_err(client->ioc, NBD_REP_ERR_POLICY, option, errp, "TLS not configured"); break; case NBD_OPT_STRUCTURED_REPLY: if (length) { ret = nbd_reject_length(client, length, option, false, errp); } else if (client->structured_reply) { ret = nbd_negotiate_send_rep_err( client->ioc, NBD_REP_ERR_INVALID, option, errp, "structured reply already negotiated"); } else { ret = nbd_negotiate_send_rep(client->ioc, NBD_REP_ACK, option, errp); client->structured_reply = true; myflags |= NBD_FLAG_SEND_DF; break; default: if (nbd_drop(client->ioc, length, errp) < 0) { return -EIO; ret = nbd_negotiate_send_rep_err(client->ioc, NBD_REP_ERR_UNSUP, option, errp, "Unsupported option 0x%" PRIx32 " (%s)", option, nbd_opt_lookup(option)); break; } else { switch (option) { case NBD_OPT_EXPORT_NAME: return nbd_negotiate_handle_export_name(client, length, myflags, no_zeroes, errp); default: error_setg(errp, "Unsupported option 0x%" PRIx32 " (%s)", option, nbd_opt_lookup(option)); if (ret < 0) { return ret;
{ "code": [], "line_no": [] }
static int FUNC_0(NBDClient *VAR_0, uint16_t VAR_1, Error **VAR_2) { uint32_t flags; bool fixedNewstyle = false; bool no_zeroes = false; if (nbd_read(VAR_0->ioc, &flags, sizeof(flags), VAR_2) < 0) { error_prepend(VAR_2, "read failed: "); return -EIO; be32_to_cpus(&flags); trace_nbd_negotiate_options_flags(flags); if (flags & NBD_FLAG_C_FIXED_NEWSTYLE) { fixedNewstyle = true; flags &= ~NBD_FLAG_C_FIXED_NEWSTYLE; if (flags & NBD_FLAG_C_NO_ZEROES) { no_zeroes = true; flags &= ~NBD_FLAG_C_NO_ZEROES; if (flags != 0) { error_setg(VAR_2, "Unknown VAR_0 flags 0x%" PRIx32 " received", flags); while (1) { int VAR_3; uint32_t option, length; uint64_t magic; if (nbd_read(VAR_0->ioc, &magic, sizeof(magic), VAR_2) < 0) { error_prepend(VAR_2, "read failed: "); magic = be64_to_cpu(magic); trace_nbd_negotiate_options_check_magic(magic); if (magic != NBD_OPTS_MAGIC) { error_setg(VAR_2, "Bad magic received"); if (nbd_read(VAR_0->ioc, &option, sizeof(option), VAR_2) < 0) { error_prepend(VAR_2, "read failed: "); option = be32_to_cpu(option); if (nbd_read(VAR_0->ioc, &length, sizeof(length), VAR_2) < 0) { error_prepend(VAR_2, "read failed: "); length = be32_to_cpu(length); trace_nbd_negotiate_options_check_option(option, nbd_opt_lookup(option)); if (VAR_0->tlscreds && VAR_0->ioc == (QIOChannel *)VAR_0->sioc) { QIOChannel *tioc; if (!fixedNewstyle) { error_setg(VAR_2, "Unsupported option 0x%" PRIx32, option); switch (option) { case NBD_OPT_STARTTLS: if (length) { return nbd_reject_length(VAR_0, length, option, true, VAR_2); tioc = nbd_negotiate_handle_starttls(VAR_0, VAR_2); if (!tioc) { return -EIO; VAR_3 = 0; object_unref(OBJECT(VAR_0->ioc)); VAR_0->ioc = QIO_CHANNEL(tioc); break; case NBD_OPT_EXPORT_NAME: error_setg(VAR_2, "Option 0x%x not permitted before TLS", option); default: if (nbd_drop(VAR_0->ioc, length, VAR_2) < 0) { return -EIO; VAR_3 = nbd_negotiate_send_rep_err(VAR_0->ioc, NBD_REP_ERR_TLS_REQD, option, VAR_2, "Option 0x%" PRIx32 "not permitted before TLS", option); if (option == NBD_OPT_ABORT) { return 1; break; } else if (fixedNewstyle) { switch (option) { case NBD_OPT_LIST: if (length) { VAR_3 = nbd_reject_length(VAR_0, length, option, false, VAR_2); } else { VAR_3 = nbd_negotiate_handle_list(VAR_0, VAR_2); break; case NBD_OPT_ABORT: nbd_negotiate_send_rep(VAR_0->ioc, NBD_REP_ACK, option, NULL); return 1; case NBD_OPT_EXPORT_NAME: return nbd_negotiate_handle_export_name(VAR_0, length, VAR_1, no_zeroes, VAR_2); case NBD_OPT_INFO: case NBD_OPT_GO: VAR_3 = nbd_negotiate_handle_info(VAR_0, length, option, VAR_1, VAR_2); if (VAR_3 == 1) { assert(option == NBD_OPT_GO); return 0; break; case NBD_OPT_STARTTLS: if (length) { VAR_3 = nbd_reject_length(VAR_0, length, option, false, VAR_2); } else if (VAR_0->tlscreds) { VAR_3 = nbd_negotiate_send_rep_err(VAR_0->ioc, NBD_REP_ERR_INVALID, option, VAR_2, "TLS already enabled"); } else { VAR_3 = nbd_negotiate_send_rep_err(VAR_0->ioc, NBD_REP_ERR_POLICY, option, VAR_2, "TLS not configured"); break; case NBD_OPT_STRUCTURED_REPLY: if (length) { VAR_3 = nbd_reject_length(VAR_0, length, option, false, VAR_2); } else if (VAR_0->structured_reply) { VAR_3 = nbd_negotiate_send_rep_err( VAR_0->ioc, NBD_REP_ERR_INVALID, option, VAR_2, "structured reply already negotiated"); } else { VAR_3 = nbd_negotiate_send_rep(VAR_0->ioc, NBD_REP_ACK, option, VAR_2); VAR_0->structured_reply = true; VAR_1 |= NBD_FLAG_SEND_DF; break; default: if (nbd_drop(VAR_0->ioc, length, VAR_2) < 0) { return -EIO; VAR_3 = nbd_negotiate_send_rep_err(VAR_0->ioc, NBD_REP_ERR_UNSUP, option, VAR_2, "Unsupported option 0x%" PRIx32 " (%s)", option, nbd_opt_lookup(option)); break; } else { switch (option) { case NBD_OPT_EXPORT_NAME: return nbd_negotiate_handle_export_name(VAR_0, length, VAR_1, no_zeroes, VAR_2); default: error_setg(VAR_2, "Unsupported option 0x%" PRIx32 " (%s)", option, nbd_opt_lookup(option)); if (VAR_3 < 0) { return VAR_3;
[ "static int FUNC_0(NBDClient *VAR_0, uint16_t VAR_1,\nError **VAR_2)\n{", "uint32_t flags;", "bool fixedNewstyle = false;", "bool no_zeroes = false;", "if (nbd_read(VAR_0->ioc, &flags, sizeof(flags), VAR_2) < 0) {", "error_prepend(VAR_2, \"read failed: \");", "return -EIO;", "be32_to_cpus(&flags);", "trace_nbd_negotiate_options_flags(flags);", "if (flags & NBD_FLAG_C_FIXED_NEWSTYLE) {", "fixedNewstyle = true;", "flags &= ~NBD_FLAG_C_FIXED_NEWSTYLE;", "if (flags & NBD_FLAG_C_NO_ZEROES) {", "no_zeroes = true;", "flags &= ~NBD_FLAG_C_NO_ZEROES;", "if (flags != 0) {", "error_setg(VAR_2, \"Unknown VAR_0 flags 0x%\" PRIx32 \" received\", flags);", "while (1) {", "int VAR_3;", "uint32_t option, length;", "uint64_t magic;", "if (nbd_read(VAR_0->ioc, &magic, sizeof(magic), VAR_2) < 0) {", "error_prepend(VAR_2, \"read failed: \");", "magic = be64_to_cpu(magic);", "trace_nbd_negotiate_options_check_magic(magic);", "if (magic != NBD_OPTS_MAGIC) {", "error_setg(VAR_2, \"Bad magic received\");", "if (nbd_read(VAR_0->ioc, &option,\nsizeof(option), VAR_2) < 0) {", "error_prepend(VAR_2, \"read failed: \");", "option = be32_to_cpu(option);", "if (nbd_read(VAR_0->ioc, &length, sizeof(length), VAR_2) < 0) {", "error_prepend(VAR_2, \"read failed: \");", "length = be32_to_cpu(length);", "trace_nbd_negotiate_options_check_option(option,\nnbd_opt_lookup(option));", "if (VAR_0->tlscreds &&\nVAR_0->ioc == (QIOChannel *)VAR_0->sioc) {", "QIOChannel *tioc;", "if (!fixedNewstyle) {", "error_setg(VAR_2, \"Unsupported option 0x%\" PRIx32, option);", "switch (option) {", "case NBD_OPT_STARTTLS:\nif (length) {", "return nbd_reject_length(VAR_0, length, option, true,\nVAR_2);", "tioc = nbd_negotiate_handle_starttls(VAR_0, VAR_2);", "if (!tioc) {", "return -EIO;", "VAR_3 = 0;", "object_unref(OBJECT(VAR_0->ioc));", "VAR_0->ioc = QIO_CHANNEL(tioc);", "break;", "case NBD_OPT_EXPORT_NAME:\nerror_setg(VAR_2, \"Option 0x%x not permitted before TLS\",\noption);", "default:\nif (nbd_drop(VAR_0->ioc, length, VAR_2) < 0) {", "return -EIO;", "VAR_3 = nbd_negotiate_send_rep_err(VAR_0->ioc,\nNBD_REP_ERR_TLS_REQD,\noption, VAR_2,\n\"Option 0x%\" PRIx32\n\"not permitted before TLS\",\noption);", "if (option == NBD_OPT_ABORT) {", "return 1;", "break;", "} else if (fixedNewstyle) {", "switch (option) {", "case NBD_OPT_LIST:\nif (length) {", "VAR_3 = nbd_reject_length(VAR_0, length, option, false,\nVAR_2);", "} else {", "VAR_3 = nbd_negotiate_handle_list(VAR_0, VAR_2);", "break;", "case NBD_OPT_ABORT:\nnbd_negotiate_send_rep(VAR_0->ioc, NBD_REP_ACK, option, NULL);", "return 1;", "case NBD_OPT_EXPORT_NAME:\nreturn nbd_negotiate_handle_export_name(VAR_0, length,\nVAR_1, no_zeroes,\nVAR_2);", "case NBD_OPT_INFO:\ncase NBD_OPT_GO:\nVAR_3 = nbd_negotiate_handle_info(VAR_0, length, option,\nVAR_1, VAR_2);", "if (VAR_3 == 1) {", "assert(option == NBD_OPT_GO);", "return 0;", "break;", "case NBD_OPT_STARTTLS:\nif (length) {", "VAR_3 = nbd_reject_length(VAR_0, length, option, false,\nVAR_2);", "} else if (VAR_0->tlscreds) {", "VAR_3 = nbd_negotiate_send_rep_err(VAR_0->ioc,\nNBD_REP_ERR_INVALID,\noption, VAR_2,\n\"TLS already enabled\");", "} else {", "VAR_3 = nbd_negotiate_send_rep_err(VAR_0->ioc,\nNBD_REP_ERR_POLICY,\noption, VAR_2,\n\"TLS not configured\");", "break;", "case NBD_OPT_STRUCTURED_REPLY:\nif (length) {", "VAR_3 = nbd_reject_length(VAR_0, length, option, false,\nVAR_2);", "} else if (VAR_0->structured_reply) {", "VAR_3 = nbd_negotiate_send_rep_err(\nVAR_0->ioc, NBD_REP_ERR_INVALID, option, VAR_2,\n\"structured reply already negotiated\");", "} else {", "VAR_3 = nbd_negotiate_send_rep(VAR_0->ioc, NBD_REP_ACK,\noption, VAR_2);", "VAR_0->structured_reply = true;", "VAR_1 |= NBD_FLAG_SEND_DF;", "break;", "default:\nif (nbd_drop(VAR_0->ioc, length, VAR_2) < 0) {", "return -EIO;", "VAR_3 = nbd_negotiate_send_rep_err(VAR_0->ioc,\nNBD_REP_ERR_UNSUP,\noption, VAR_2,\n\"Unsupported option 0x%\"\nPRIx32 \" (%s)\", option,\nnbd_opt_lookup(option));", "break;", "} else {", "switch (option) {", "case NBD_OPT_EXPORT_NAME:\nreturn nbd_negotiate_handle_export_name(VAR_0, length,\nVAR_1, no_zeroes,\nVAR_2);", "default:\nerror_setg(VAR_2, \"Unsupported option 0x%\" PRIx32 \" (%s)\",\noption, nbd_opt_lookup(option));", "if (VAR_3 < 0) {", "return VAR_3;" ]
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21,933
static int virtio_ccw_blk_init(VirtioCcwDevice *ccw_dev) { VirtIOBlkCcw *dev = VIRTIO_BLK_CCW(ccw_dev); DeviceState *vdev = DEVICE(&dev->vdev); virtio_blk_set_conf(vdev, &(dev->blk)); qdev_set_parent_bus(vdev, BUS(&ccw_dev->bus)); if (qdev_init(vdev) < 0) { return -1; } return virtio_ccw_device_init(ccw_dev, VIRTIO_DEVICE(vdev)); }
true
qemu
caffdac363801cd2cf2bf01ad013a8c1e1e43800
static int virtio_ccw_blk_init(VirtioCcwDevice *ccw_dev) { VirtIOBlkCcw *dev = VIRTIO_BLK_CCW(ccw_dev); DeviceState *vdev = DEVICE(&dev->vdev); virtio_blk_set_conf(vdev, &(dev->blk)); qdev_set_parent_bus(vdev, BUS(&ccw_dev->bus)); if (qdev_init(vdev) < 0) { return -1; } return virtio_ccw_device_init(ccw_dev, VIRTIO_DEVICE(vdev)); }
{ "code": [ " virtio_blk_set_conf(vdev, &(dev->blk));", " virtio_blk_set_conf(vdev, &(dev->blk));", " virtio_blk_set_conf(vdev, &(dev->blk));" ], "line_no": [ 9, 9, 9 ] }
static int FUNC_0(VirtioCcwDevice *VAR_0) { VirtIOBlkCcw *dev = VIRTIO_BLK_CCW(VAR_0); DeviceState *vdev = DEVICE(&dev->vdev); virtio_blk_set_conf(vdev, &(dev->blk)); qdev_set_parent_bus(vdev, BUS(&VAR_0->bus)); if (qdev_init(vdev) < 0) { return -1; } return virtio_ccw_device_init(VAR_0, VIRTIO_DEVICE(vdev)); }
[ "static int FUNC_0(VirtioCcwDevice *VAR_0)\n{", "VirtIOBlkCcw *dev = VIRTIO_BLK_CCW(VAR_0);", "DeviceState *vdev = DEVICE(&dev->vdev);", "virtio_blk_set_conf(vdev, &(dev->blk));", "qdev_set_parent_bus(vdev, BUS(&VAR_0->bus));", "if (qdev_init(vdev) < 0) {", "return -1;", "}", "return virtio_ccw_device_init(VAR_0, VIRTIO_DEVICE(vdev));", "}" ]
[ 0, 0, 0, 1, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 21 ], [ 23 ] ]
21,934
static av_cold int libschroedinger_decode_close(AVCodecContext *avctx) { SchroDecoderParams *p_schro_params = avctx->priv_data; /* Free the decoder. */ schro_decoder_free(p_schro_params->decoder); av_freep(&p_schro_params->format); /* Free data in the output frame queue. */ ff_schro_queue_free(&p_schro_params->dec_frame_queue, libschroedinger_decode_frame_free); return 0; }
true
FFmpeg
220b24c7c97dc033ceab1510549f66d0e7b52ef1
static av_cold int libschroedinger_decode_close(AVCodecContext *avctx) { SchroDecoderParams *p_schro_params = avctx->priv_data; schro_decoder_free(p_schro_params->decoder); av_freep(&p_schro_params->format); ff_schro_queue_free(&p_schro_params->dec_frame_queue, libschroedinger_decode_frame_free); return 0; }
{ "code": [ " return 0;", " SchroDecoderParams *p_schro_params = avctx->priv_data;", " return 0;", " SchroDecoderParams *p_schro_params = avctx->priv_data;", " SchroDecoderParams *p_schro_params = avctx->priv_data;", "static av_cold int libschroedinger_decode_close(AVCodecContext *avctx)", " SchroDecoderParams *p_schro_params = avctx->priv_data;", " schro_decoder_free(p_schro_params->decoder);", " av_freep(&p_schro_params->format);", " ff_schro_queue_free(&p_schro_params->dec_frame_queue,", " libschroedinger_decode_frame_free);", " return 0;", " SchroDecoderParams *p_schro_params = avctx->priv_data;", " ff_schro_queue_free(&p_schro_params->dec_frame_queue,", " libschroedinger_decode_frame_free);", " return 0;", " av_freep(&p_schro_params->format);", " return 0;" ], "line_no": [ 23, 5, 23, 5, 5, 1, 5, 9, 11, 17, 19, 23, 5, 17, 19, 23, 11, 23 ] }
static av_cold int FUNC_0(AVCodecContext *avctx) { SchroDecoderParams *p_schro_params = avctx->priv_data; schro_decoder_free(p_schro_params->decoder); av_freep(&p_schro_params->format); ff_schro_queue_free(&p_schro_params->dec_frame_queue, libschroedinger_decode_frame_free); return 0; }
[ "static av_cold int FUNC_0(AVCodecContext *avctx)\n{", "SchroDecoderParams *p_schro_params = avctx->priv_data;", "schro_decoder_free(p_schro_params->decoder);", "av_freep(&p_schro_params->format);", "ff_schro_queue_free(&p_schro_params->dec_frame_queue,\nlibschroedinger_decode_frame_free);", "return 0;", "}" ]
[ 1, 1, 1, 1, 1, 1, 0 ]
[ [ 1, 3 ], [ 5 ], [ 9 ], [ 11 ], [ 17, 19 ], [ 23 ], [ 25 ] ]
21,935
static void parse_forced_key_frames(char *kf, OutputStream *ost, AVCodecContext *avctx) { char *p; int n = 1, i; int64_t t; for (p = kf; *p; p++) if (*p == ',') n++; ost->forced_kf_count = n; ost->forced_kf_pts = av_malloc(sizeof(*ost->forced_kf_pts) * n); if (!ost->forced_kf_pts) { av_log(NULL, AV_LOG_FATAL, "Could not allocate forced key frames array.\n"); exit(1); } p = kf; for (i = 0; i < n; i++) { char *next = strchr(p, ','); if (next) *next++ = 0; t = parse_time_or_die("force_key_frames", p, 1); ost->forced_kf_pts[i] = av_rescale_q(t, AV_TIME_BASE_Q, avctx->time_base); p = next; } }
true
FFmpeg
636ced8e1dc8248a1353b416240b93d70ad03edb
static void parse_forced_key_frames(char *kf, OutputStream *ost, AVCodecContext *avctx) { char *p; int n = 1, i; int64_t t; for (p = kf; *p; p++) if (*p == ',') n++; ost->forced_kf_count = n; ost->forced_kf_pts = av_malloc(sizeof(*ost->forced_kf_pts) * n); if (!ost->forced_kf_pts) { av_log(NULL, AV_LOG_FATAL, "Could not allocate forced key frames array.\n"); exit(1); } p = kf; for (i = 0; i < n; i++) { char *next = strchr(p, ','); if (next) *next++ = 0; t = parse_time_or_die("force_key_frames", p, 1); ost->forced_kf_pts[i] = av_rescale_q(t, AV_TIME_BASE_Q, avctx->time_base); p = next; } }
{ "code": [ " exit(1);", " exit(1);", " exit(1);", " exit(1);", " exit(1);", " exit(1);", " exit(1);", " exit(1);", " exit(1);", " exit(1);", " exit(1);", " exit(1);", " exit(1);", " exit(1);", " exit(1);", " exit(1);", " exit(1);" ], "line_no": [ 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29 ] }
static void FUNC_0(char *VAR_0, OutputStream *VAR_1, AVCodecContext *VAR_2) { char *VAR_3; int VAR_4 = 1, VAR_5; int64_t t; for (VAR_3 = VAR_0; *VAR_3; VAR_3++) if (*VAR_3 == ',') VAR_4++; VAR_1->forced_kf_count = VAR_4; VAR_1->forced_kf_pts = av_malloc(sizeof(*VAR_1->forced_kf_pts) * VAR_4); if (!VAR_1->forced_kf_pts) { av_log(NULL, AV_LOG_FATAL, "Could not allocate forced key frames array.\VAR_4"); exit(1); } VAR_3 = VAR_0; for (VAR_5 = 0; VAR_5 < VAR_4; VAR_5++) { char *VAR_6 = strchr(VAR_3, ','); if (VAR_6) *VAR_6++ = 0; t = parse_time_or_die("force_key_frames", VAR_3, 1); VAR_1->forced_kf_pts[VAR_5] = av_rescale_q(t, AV_TIME_BASE_Q, VAR_2->time_base); VAR_3 = VAR_6; } }
[ "static void FUNC_0(char *VAR_0, OutputStream *VAR_1,\nAVCodecContext *VAR_2)\n{", "char *VAR_3;", "int VAR_4 = 1, VAR_5;", "int64_t t;", "for (VAR_3 = VAR_0; *VAR_3; VAR_3++)", "if (*VAR_3 == ',')\nVAR_4++;", "VAR_1->forced_kf_count = VAR_4;", "VAR_1->forced_kf_pts = av_malloc(sizeof(*VAR_1->forced_kf_pts) * VAR_4);", "if (!VAR_1->forced_kf_pts) {", "av_log(NULL, AV_LOG_FATAL, \"Could not allocate forced key frames array.\\VAR_4\");", "exit(1);", "}", "VAR_3 = VAR_0;", "for (VAR_5 = 0; VAR_5 < VAR_4; VAR_5++) {", "char *VAR_6 = strchr(VAR_3, ',');", "if (VAR_6)\n*VAR_6++ = 0;", "t = parse_time_or_die(\"force_key_frames\", VAR_3, 1);", "VAR_1->forced_kf_pts[VAR_5] = av_rescale_q(t, AV_TIME_BASE_Q, VAR_2->time_base);", "VAR_3 = VAR_6;", "}", "}" ]
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21,936
void decode_mvs(VP8Context *s, VP8Macroblock *mb, int mb_x, int mb_y) { VP8Macroblock *mb_edge[3] = { mb + 2 /* top */, mb - 1 /* left */, mb + 1 /* top-left */ }; enum { CNT_ZERO, CNT_NEAREST, CNT_NEAR, CNT_SPLITMV }; enum { VP8_EDGE_TOP, VP8_EDGE_LEFT, VP8_EDGE_TOPLEFT }; int idx = CNT_ZERO; int cur_sign_bias = s->sign_bias[mb->ref_frame]; int8_t *sign_bias = s->sign_bias; VP56mv near_mv[4]; uint8_t cnt[4] = { 0 }; VP56RangeCoder *c = &s->c; AV_ZERO32(&near_mv[0]); AV_ZERO32(&near_mv[1]); /* Process MB on top, left and top-left */ #define MV_EDGE_CHECK(n)\ {\ VP8Macroblock *edge = mb_edge[n];\ int edge_ref = edge->ref_frame;\ if (edge_ref != VP56_FRAME_CURRENT) {\ uint32_t mv = AV_RN32A(&edge->mv);\ if (mv) {\ if (cur_sign_bias != sign_bias[edge_ref]) {\ /* SWAR negate of the values in mv. */\ mv = ~mv;\ mv = ((mv&0x7fff7fff) + 0x00010001) ^ (mv&0x80008000);\ }\ if (!n || mv != AV_RN32A(&near_mv[idx]))\ AV_WN32A(&near_mv[++idx], mv);\ cnt[idx] += 1 + (n != 2);\ } else\ cnt[CNT_ZERO] += 1 + (n != 2);\ }\ } MV_EDGE_CHECK(0) MV_EDGE_CHECK(1) MV_EDGE_CHECK(2) mb->partitioning = VP8_SPLITMVMODE_NONE; if (vp56_rac_get_prob_branchy(c, vp8_mode_contexts[cnt[CNT_ZERO]][0])) { mb->mode = VP8_MVMODE_MV; /* If we have three distinct MVs, merge first and last if they're the same */ if (cnt[CNT_SPLITMV] && AV_RN32A(&near_mv[1 + VP8_EDGE_TOP]) == AV_RN32A(&near_mv[1 + VP8_EDGE_TOPLEFT])) cnt[CNT_NEAREST] += 1; /* Swap near and nearest if necessary */ if (cnt[CNT_NEAR] > cnt[CNT_NEAREST]) { FFSWAP(uint8_t, cnt[CNT_NEAREST], cnt[CNT_NEAR]); FFSWAP( VP56mv, near_mv[CNT_NEAREST], near_mv[CNT_NEAR]); } if (vp56_rac_get_prob_branchy(c, vp8_mode_contexts[cnt[CNT_NEAREST]][1])) { if (vp56_rac_get_prob_branchy(c, vp8_mode_contexts[cnt[CNT_NEAR]][2])) { /* Choose the best mv out of 0,0 and the nearest mv */ clamp_mv(s, &mb->mv, &near_mv[CNT_ZERO + (cnt[CNT_NEAREST] >= cnt[CNT_ZERO])]); cnt[CNT_SPLITMV] = ((mb_edge[VP8_EDGE_LEFT]->mode == VP8_MVMODE_SPLIT) + (mb_edge[VP8_EDGE_TOP]->mode == VP8_MVMODE_SPLIT)) * 2 + (mb_edge[VP8_EDGE_TOPLEFT]->mode == VP8_MVMODE_SPLIT); if (vp56_rac_get_prob_branchy(c, vp8_mode_contexts[cnt[CNT_SPLITMV]][3])) { mb->mode = VP8_MVMODE_SPLIT; mb->mv = mb->bmv[decode_splitmvs(s, c, mb) - 1]; } else { mb->mv.y += read_mv_component(c, s->prob->mvc[0]); mb->mv.x += read_mv_component(c, s->prob->mvc[1]); mb->bmv[0] = mb->mv; } } else { clamp_mv(s, &mb->mv, &near_mv[CNT_NEAR]); mb->bmv[0] = mb->mv; } } else { clamp_mv(s, &mb->mv, &near_mv[CNT_NEAREST]); mb->bmv[0] = mb->mv; } } else { mb->mode = VP8_MVMODE_ZERO; AV_ZERO32(&mb->mv); mb->bmv[0] = mb->mv; } }
true
FFmpeg
0f0b5d643401d4d83322eeee0e57eb5a226ef9ab
void decode_mvs(VP8Context *s, VP8Macroblock *mb, int mb_x, int mb_y) { VP8Macroblock *mb_edge[3] = { mb + 2 , mb - 1 , mb + 1 }; enum { CNT_ZERO, CNT_NEAREST, CNT_NEAR, CNT_SPLITMV }; enum { VP8_EDGE_TOP, VP8_EDGE_LEFT, VP8_EDGE_TOPLEFT }; int idx = CNT_ZERO; int cur_sign_bias = s->sign_bias[mb->ref_frame]; int8_t *sign_bias = s->sign_bias; VP56mv near_mv[4]; uint8_t cnt[4] = { 0 }; VP56RangeCoder *c = &s->c; AV_ZERO32(&near_mv[0]); AV_ZERO32(&near_mv[1]); #define MV_EDGE_CHECK(n)\ {\ VP8Macroblock *edge = mb_edge[n];\ int edge_ref = edge->ref_frame;\ if (edge_ref != VP56_FRAME_CURRENT) {\ uint32_t mv = AV_RN32A(&edge->mv);\ if (mv) {\ if (cur_sign_bias != sign_bias[edge_ref]) {\ \ mv = ~mv;\ mv = ((mv&0x7fff7fff) + 0x00010001) ^ (mv&0x80008000);\ }\ if (!n || mv != AV_RN32A(&near_mv[idx]))\ AV_WN32A(&near_mv[++idx], mv);\ cnt[idx] += 1 + (n != 2);\ } else\ cnt[CNT_ZERO] += 1 + (n != 2);\ }\ } MV_EDGE_CHECK(0) MV_EDGE_CHECK(1) MV_EDGE_CHECK(2) mb->partitioning = VP8_SPLITMVMODE_NONE; if (vp56_rac_get_prob_branchy(c, vp8_mode_contexts[cnt[CNT_ZERO]][0])) { mb->mode = VP8_MVMODE_MV; if (cnt[CNT_SPLITMV] && AV_RN32A(&near_mv[1 + VP8_EDGE_TOP]) == AV_RN32A(&near_mv[1 + VP8_EDGE_TOPLEFT])) cnt[CNT_NEAREST] += 1; if (cnt[CNT_NEAR] > cnt[CNT_NEAREST]) { FFSWAP(uint8_t, cnt[CNT_NEAREST], cnt[CNT_NEAR]); FFSWAP( VP56mv, near_mv[CNT_NEAREST], near_mv[CNT_NEAR]); } if (vp56_rac_get_prob_branchy(c, vp8_mode_contexts[cnt[CNT_NEAREST]][1])) { if (vp56_rac_get_prob_branchy(c, vp8_mode_contexts[cnt[CNT_NEAR]][2])) { clamp_mv(s, &mb->mv, &near_mv[CNT_ZERO + (cnt[CNT_NEAREST] >= cnt[CNT_ZERO])]); cnt[CNT_SPLITMV] = ((mb_edge[VP8_EDGE_LEFT]->mode == VP8_MVMODE_SPLIT) + (mb_edge[VP8_EDGE_TOP]->mode == VP8_MVMODE_SPLIT)) * 2 + (mb_edge[VP8_EDGE_TOPLEFT]->mode == VP8_MVMODE_SPLIT); if (vp56_rac_get_prob_branchy(c, vp8_mode_contexts[cnt[CNT_SPLITMV]][3])) { mb->mode = VP8_MVMODE_SPLIT; mb->mv = mb->bmv[decode_splitmvs(s, c, mb) - 1]; } else { mb->mv.y += read_mv_component(c, s->prob->mvc[0]); mb->mv.x += read_mv_component(c, s->prob->mvc[1]); mb->bmv[0] = mb->mv; } } else { clamp_mv(s, &mb->mv, &near_mv[CNT_NEAR]); mb->bmv[0] = mb->mv; } } else { clamp_mv(s, &mb->mv, &near_mv[CNT_NEAREST]); mb->bmv[0] = mb->mv; } } else { mb->mode = VP8_MVMODE_ZERO; AV_ZERO32(&mb->mv); mb->bmv[0] = mb->mv; } }
{ "code": [], "line_no": [] }
void FUNC_0(VP8Context *VAR_0, VP8Macroblock *VAR_1, int VAR_2, int VAR_3) { VP8Macroblock *mb_edge[3] = { VAR_1 + 2 , VAR_1 - 1 , VAR_1 + 1 }; enum { CNT_ZERO, CNT_NEAREST, CNT_NEAR, CNT_SPLITMV }; enum { VP8_EDGE_TOP, VP8_EDGE_LEFT, VP8_EDGE_TOPLEFT }; int VAR_4 = CNT_ZERO; int VAR_5 = VAR_0->sign_bias[VAR_1->ref_frame]; int8_t *sign_bias = VAR_0->sign_bias; VP56mv near_mv[4]; uint8_t cnt[4] = { 0 }; VP56RangeCoder *c = &VAR_0->c; AV_ZERO32(&near_mv[0]); AV_ZERO32(&near_mv[1]); #define MV_EDGE_CHECK(n)\ {\ VP8Macroblock *edge = mb_edge[n];\ int VAR_6 = edge->ref_frame;\ if (VAR_6 != VP56_FRAME_CURRENT) {\ uint32_t mv = AV_RN32A(&edge->mv);\ if (mv) {\ if (VAR_5 != sign_bias[VAR_6]) {\ \ mv = ~mv;\ mv = ((mv&0x7fff7fff) + 0x00010001) ^ (mv&0x80008000);\ }\ if (!n || mv != AV_RN32A(&near_mv[VAR_4]))\ AV_WN32A(&near_mv[++VAR_4], mv);\ cnt[VAR_4] += 1 + (n != 2);\ } else\ cnt[CNT_ZERO] += 1 + (n != 2);\ }\ } MV_EDGE_CHECK(0) MV_EDGE_CHECK(1) MV_EDGE_CHECK(2) VAR_1->partitioning = VP8_SPLITMVMODE_NONE; if (vp56_rac_get_prob_branchy(c, vp8_mode_contexts[cnt[CNT_ZERO]][0])) { VAR_1->mode = VP8_MVMODE_MV; if (cnt[CNT_SPLITMV] && AV_RN32A(&near_mv[1 + VP8_EDGE_TOP]) == AV_RN32A(&near_mv[1 + VP8_EDGE_TOPLEFT])) cnt[CNT_NEAREST] += 1; if (cnt[CNT_NEAR] > cnt[CNT_NEAREST]) { FFSWAP(uint8_t, cnt[CNT_NEAREST], cnt[CNT_NEAR]); FFSWAP( VP56mv, near_mv[CNT_NEAREST], near_mv[CNT_NEAR]); } if (vp56_rac_get_prob_branchy(c, vp8_mode_contexts[cnt[CNT_NEAREST]][1])) { if (vp56_rac_get_prob_branchy(c, vp8_mode_contexts[cnt[CNT_NEAR]][2])) { clamp_mv(VAR_0, &VAR_1->mv, &near_mv[CNT_ZERO + (cnt[CNT_NEAREST] >= cnt[CNT_ZERO])]); cnt[CNT_SPLITMV] = ((mb_edge[VP8_EDGE_LEFT]->mode == VP8_MVMODE_SPLIT) + (mb_edge[VP8_EDGE_TOP]->mode == VP8_MVMODE_SPLIT)) * 2 + (mb_edge[VP8_EDGE_TOPLEFT]->mode == VP8_MVMODE_SPLIT); if (vp56_rac_get_prob_branchy(c, vp8_mode_contexts[cnt[CNT_SPLITMV]][3])) { VAR_1->mode = VP8_MVMODE_SPLIT; VAR_1->mv = VAR_1->bmv[decode_splitmvs(VAR_0, c, VAR_1) - 1]; } else { VAR_1->mv.y += read_mv_component(c, VAR_0->prob->mvc[0]); VAR_1->mv.x += read_mv_component(c, VAR_0->prob->mvc[1]); VAR_1->bmv[0] = VAR_1->mv; } } else { clamp_mv(VAR_0, &VAR_1->mv, &near_mv[CNT_NEAR]); VAR_1->bmv[0] = VAR_1->mv; } } else { clamp_mv(VAR_0, &VAR_1->mv, &near_mv[CNT_NEAREST]); VAR_1->bmv[0] = VAR_1->mv; } } else { VAR_1->mode = VP8_MVMODE_ZERO; AV_ZERO32(&VAR_1->mv); VAR_1->bmv[0] = VAR_1->mv; } }
[ "void FUNC_0(VP8Context *VAR_0, VP8Macroblock *VAR_1, int VAR_2, int VAR_3)\n{", "VP8Macroblock *mb_edge[3] = { VAR_1 + 2 ,", "VAR_1 - 1 ,\nVAR_1 + 1 };", "enum { CNT_ZERO, CNT_NEAREST, CNT_NEAR, CNT_SPLITMV };", "enum { VP8_EDGE_TOP, VP8_EDGE_LEFT, VP8_EDGE_TOPLEFT };", "int VAR_4 = CNT_ZERO;", "int VAR_5 = VAR_0->sign_bias[VAR_1->ref_frame];", "int8_t *sign_bias = VAR_0->sign_bias;", "VP56mv near_mv[4];", "uint8_t cnt[4] = { 0 };", "VP56RangeCoder *c = &VAR_0->c;", "AV_ZERO32(&near_mv[0]);", "AV_ZERO32(&near_mv[1]);", "#define MV_EDGE_CHECK(n)\\\n{\\", "VP8Macroblock *edge = mb_edge[n];\\", "int VAR_6 = edge->ref_frame;\\", "if (VAR_6 != VP56_FRAME_CURRENT) {\\", "uint32_t mv = AV_RN32A(&edge->mv);\\", "if (mv) {\\", "if (VAR_5 != sign_bias[VAR_6]) {\\", "\\\nmv = ~mv;\\", "mv = ((mv&0x7fff7fff) + 0x00010001) ^ (mv&0x80008000);\\", "}\\", "if (!n || mv != AV_RN32A(&near_mv[VAR_4]))\\\nAV_WN32A(&near_mv[++VAR_4], mv);\\", "cnt[VAR_4] += 1 + (n != 2);\\", "} else\\", "cnt[CNT_ZERO] += 1 + (n != 2);\\", "}\\", "}", "MV_EDGE_CHECK(0)\nMV_EDGE_CHECK(1)\nMV_EDGE_CHECK(2)\nVAR_1->partitioning = VP8_SPLITMVMODE_NONE;", "if (vp56_rac_get_prob_branchy(c, vp8_mode_contexts[cnt[CNT_ZERO]][0])) {", "VAR_1->mode = VP8_MVMODE_MV;", "if (cnt[CNT_SPLITMV] && AV_RN32A(&near_mv[1 + VP8_EDGE_TOP]) == AV_RN32A(&near_mv[1 + VP8_EDGE_TOPLEFT]))\ncnt[CNT_NEAREST] += 1;", "if (cnt[CNT_NEAR] > cnt[CNT_NEAREST]) {", "FFSWAP(uint8_t, cnt[CNT_NEAREST], cnt[CNT_NEAR]);", "FFSWAP( VP56mv, near_mv[CNT_NEAREST], near_mv[CNT_NEAR]);", "}", "if (vp56_rac_get_prob_branchy(c, vp8_mode_contexts[cnt[CNT_NEAREST]][1])) {", "if (vp56_rac_get_prob_branchy(c, vp8_mode_contexts[cnt[CNT_NEAR]][2])) {", "clamp_mv(VAR_0, &VAR_1->mv, &near_mv[CNT_ZERO + (cnt[CNT_NEAREST] >= cnt[CNT_ZERO])]);", "cnt[CNT_SPLITMV] = ((mb_edge[VP8_EDGE_LEFT]->mode == VP8_MVMODE_SPLIT) +\n(mb_edge[VP8_EDGE_TOP]->mode == VP8_MVMODE_SPLIT)) * 2 +\n(mb_edge[VP8_EDGE_TOPLEFT]->mode == VP8_MVMODE_SPLIT);", "if (vp56_rac_get_prob_branchy(c, vp8_mode_contexts[cnt[CNT_SPLITMV]][3])) {", "VAR_1->mode = VP8_MVMODE_SPLIT;", "VAR_1->mv = VAR_1->bmv[decode_splitmvs(VAR_0, c, VAR_1) - 1];", "} else {", "VAR_1->mv.y += read_mv_component(c, VAR_0->prob->mvc[0]);", "VAR_1->mv.x += read_mv_component(c, VAR_0->prob->mvc[1]);", "VAR_1->bmv[0] = VAR_1->mv;", "}", "} else {", "clamp_mv(VAR_0, &VAR_1->mv, &near_mv[CNT_NEAR]);", "VAR_1->bmv[0] = VAR_1->mv;", "}", "} else {", "clamp_mv(VAR_0, &VAR_1->mv, &near_mv[CNT_NEAREST]);", "VAR_1->bmv[0] = VAR_1->mv;", "}", "} else {", "VAR_1->mode = VP8_MVMODE_ZERO;", "AV_ZERO32(&VAR_1->mv);", "VAR_1->bmv[0] = VAR_1->mv;", "}", "}" ]
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21,937
static int check_output_constraints(InputStream *ist, OutputStream *ost) { OutputFile *of = output_files[ost->file_index]; int ist_index = input_files[ist->file_index]->ist_index + ist->st->index; if (ost->source_index != ist_index) return 0; if (of->start_time && ist->pts < of->start_time) return 0; if (of->recording_time != INT64_MAX && av_compare_ts(ist->pts, AV_TIME_BASE_Q, of->recording_time + of->start_time, (AVRational){ 1, 1000000 }) >= 0) { ost->is_past_recording_time = 1; return 0; } return 1; }
false
FFmpeg
2fc354f90d61f5f1bb75dbdd808a502dec69cf99
static int check_output_constraints(InputStream *ist, OutputStream *ost) { OutputFile *of = output_files[ost->file_index]; int ist_index = input_files[ist->file_index]->ist_index + ist->st->index; if (ost->source_index != ist_index) return 0; if (of->start_time && ist->pts < of->start_time) return 0; if (of->recording_time != INT64_MAX && av_compare_ts(ist->pts, AV_TIME_BASE_Q, of->recording_time + of->start_time, (AVRational){ 1, 1000000 }) >= 0) { ost->is_past_recording_time = 1; return 0; } return 1; }
{ "code": [], "line_no": [] }
static int FUNC_0(InputStream *VAR_0, OutputStream *VAR_1) { OutputFile *of = output_files[VAR_1->file_index]; int VAR_2 = input_files[VAR_0->file_index]->VAR_2 + VAR_0->st->index; if (VAR_1->source_index != VAR_2) return 0; if (of->start_time && VAR_0->pts < of->start_time) return 0; if (of->recording_time != INT64_MAX && av_compare_ts(VAR_0->pts, AV_TIME_BASE_Q, of->recording_time + of->start_time, (AVRational){ 1, 1000000 }) >= 0) { VAR_1->is_past_recording_time = 1; return 0; } return 1; }
[ "static int FUNC_0(InputStream *VAR_0, OutputStream *VAR_1)\n{", "OutputFile *of = output_files[VAR_1->file_index];", "int VAR_2 = input_files[VAR_0->file_index]->VAR_2 + VAR_0->st->index;", "if (VAR_1->source_index != VAR_2)\nreturn 0;", "if (of->start_time && VAR_0->pts < of->start_time)\nreturn 0;", "if (of->recording_time != INT64_MAX &&\nav_compare_ts(VAR_0->pts, AV_TIME_BASE_Q, of->recording_time + of->start_time,\n(AVRational){ 1, 1000000 }) >= 0) {", "VAR_1->is_past_recording_time = 1;", "return 0;", "}", "return 1;", "}" ]
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21,939
CPUState *mon_get_cpu(void) { if (!cur_mon->mon_cpu) { monitor_set_cpu(0); } cpu_synchronize_state(cur_mon->mon_cpu); return cur_mon->mon_cpu; }
true
qemu
27a83f8e7ed63ced7e36c47a42f46ab44ee02bd8
CPUState *mon_get_cpu(void) { if (!cur_mon->mon_cpu) { monitor_set_cpu(0); } cpu_synchronize_state(cur_mon->mon_cpu); return cur_mon->mon_cpu; }
{ "code": [ " monitor_set_cpu(0);" ], "line_no": [ 7 ] }
CPUState *FUNC_0(void) { if (!cur_mon->mon_cpu) { monitor_set_cpu(0); } cpu_synchronize_state(cur_mon->mon_cpu); return cur_mon->mon_cpu; }
[ "CPUState *FUNC_0(void)\n{", "if (!cur_mon->mon_cpu) {", "monitor_set_cpu(0);", "}", "cpu_synchronize_state(cur_mon->mon_cpu);", "return cur_mon->mon_cpu;", "}" ]
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21,940
static int vc1_decode_p_mb_intfr(VC1Context *v) { MpegEncContext *s = &v->s; GetBitContext *gb = &s->gb; int i; int mb_pos = s->mb_x + s->mb_y * s->mb_stride; int cbp = 0; /* cbp decoding stuff */ int mqdiff, mquant; /* MB quantization */ int ttmb = v->ttfrm; /* MB Transform type */ int mb_has_coeffs = 1; /* last_flag */ int dmv_x, dmv_y; /* Differential MV components */ int val; /* temp value */ int first_block = 1; int dst_idx, off; int skipped, fourmv = 0, twomv = 0; int block_cbp = 0, pat, block_tt = 0; int idx_mbmode = 0, mvbp; int stride_y, fieldtx; mquant = v->pq; /* Loosy initialization */ if (v->skip_is_raw) skipped = get_bits1(gb); else skipped = v->s.mbskip_table[mb_pos]; if (!skipped) { if (v->fourmvswitch) idx_mbmode = get_vlc2(gb, v->mbmode_vlc->table, VC1_INTFR_4MV_MBMODE_VLC_BITS, 2); // try getting this done else idx_mbmode = get_vlc2(gb, v->mbmode_vlc->table, VC1_INTFR_NON4MV_MBMODE_VLC_BITS, 2); // in a single line switch (ff_vc1_mbmode_intfrp[v->fourmvswitch][idx_mbmode][0]) { /* store the motion vector type in a flag (useful later) */ case MV_PMODE_INTFR_4MV: fourmv = 1; v->blk_mv_type[s->block_index[0]] = 0; v->blk_mv_type[s->block_index[1]] = 0; v->blk_mv_type[s->block_index[2]] = 0; v->blk_mv_type[s->block_index[3]] = 0; break; case MV_PMODE_INTFR_4MV_FIELD: fourmv = 1; v->blk_mv_type[s->block_index[0]] = 1; v->blk_mv_type[s->block_index[1]] = 1; v->blk_mv_type[s->block_index[2]] = 1; v->blk_mv_type[s->block_index[3]] = 1; break; case MV_PMODE_INTFR_2MV_FIELD: twomv = 1; v->blk_mv_type[s->block_index[0]] = 1; v->blk_mv_type[s->block_index[1]] = 1; v->blk_mv_type[s->block_index[2]] = 1; v->blk_mv_type[s->block_index[3]] = 1; break; case MV_PMODE_INTFR_1MV: v->blk_mv_type[s->block_index[0]] = 0; v->blk_mv_type[s->block_index[1]] = 0; v->blk_mv_type[s->block_index[2]] = 0; v->blk_mv_type[s->block_index[3]] = 0; break; } if (ff_vc1_mbmode_intfrp[v->fourmvswitch][idx_mbmode][0] == MV_PMODE_INTFR_INTRA) { // intra MB s->current_picture.f.motion_val[1][s->block_index[0]][0] = 0; s->current_picture.f.motion_val[1][s->block_index[0]][1] = 0; s->current_picture.f.mb_type[mb_pos] = MB_TYPE_INTRA; s->mb_intra = v->is_intra[s->mb_x] = 1; for (i = 0; i < 6; i++) v->mb_type[0][s->block_index[i]] = 1; fieldtx = v->fieldtx_plane[mb_pos] = get_bits1(gb); mb_has_coeffs = get_bits1(gb); if (mb_has_coeffs) cbp = 1 + get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2); v->s.ac_pred = v->acpred_plane[mb_pos] = get_bits1(gb); GET_MQUANT(); s->current_picture.f.qscale_table[mb_pos] = mquant; /* Set DC scale - y and c use the same (not sure if necessary here) */ s->y_dc_scale = s->y_dc_scale_table[mquant]; s->c_dc_scale = s->c_dc_scale_table[mquant]; dst_idx = 0; for (i = 0; i < 6; i++) { s->dc_val[0][s->block_index[i]] = 0; dst_idx += i >> 2; val = ((cbp >> (5 - i)) & 1); v->mb_type[0][s->block_index[i]] = s->mb_intra; v->a_avail = v->c_avail = 0; if (i == 2 || i == 3 || !s->first_slice_line) v->a_avail = v->mb_type[0][s->block_index[i] - s->block_wrap[i]]; if (i == 1 || i == 3 || s->mb_x) v->c_avail = v->mb_type[0][s->block_index[i] - 1]; vc1_decode_intra_block(v, s->block[i], i, val, mquant, (i & 4) ? v->codingset2 : v->codingset); if ((i>3) && (s->flags & CODEC_FLAG_GRAY)) continue; v->vc1dsp.vc1_inv_trans_8x8(s->block[i]); if (i < 4) { stride_y = s->linesize << fieldtx; off = (fieldtx) ? ((i & 1) * 8) + ((i & 2) >> 1) * s->linesize : (i & 1) * 8 + 4 * (i & 2) * s->linesize; } else { stride_y = s->uvlinesize; off = 0; } s->dsp.put_signed_pixels_clamped(s->block[i], s->dest[dst_idx] + off, stride_y); //TODO: loop filter } } else { // inter MB mb_has_coeffs = ff_vc1_mbmode_intfrp[v->fourmvswitch][idx_mbmode][3]; if (mb_has_coeffs) cbp = 1 + get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2); if (ff_vc1_mbmode_intfrp[v->fourmvswitch][idx_mbmode][0] == MV_PMODE_INTFR_2MV_FIELD) { v->twomvbp = get_vlc2(gb, v->twomvbp_vlc->table, VC1_2MV_BLOCK_PATTERN_VLC_BITS, 1); } else { if ((ff_vc1_mbmode_intfrp[v->fourmvswitch][idx_mbmode][0] == MV_PMODE_INTFR_4MV) || (ff_vc1_mbmode_intfrp[v->fourmvswitch][idx_mbmode][0] == MV_PMODE_INTFR_4MV_FIELD)) { v->fourmvbp = get_vlc2(gb, v->fourmvbp_vlc->table, VC1_4MV_BLOCK_PATTERN_VLC_BITS, 1); } } s->mb_intra = v->is_intra[s->mb_x] = 0; for (i = 0; i < 6; i++) v->mb_type[0][s->block_index[i]] = 0; fieldtx = v->fieldtx_plane[mb_pos] = ff_vc1_mbmode_intfrp[v->fourmvswitch][idx_mbmode][1]; /* for all motion vector read MVDATA and motion compensate each block */ dst_idx = 0; if (fourmv) { mvbp = v->fourmvbp; for (i = 0; i < 6; i++) { if (i < 4) { val = ((mvbp >> (3 - i)) & 1); if (val) { get_mvdata_interlaced(v, &dmv_x, &dmv_y, 0); } vc1_pred_mv_intfr(v, i, dmv_x, dmv_y, 0, v->range_x, v->range_y, v->mb_type[0]); vc1_mc_4mv_luma(v, i, 0); } else if (i == 4) { vc1_mc_4mv_chroma4(v); } } } else if (twomv) { mvbp = v->twomvbp; if (mvbp & 2) { get_mvdata_interlaced(v, &dmv_x, &dmv_y, 0); } vc1_pred_mv_intfr(v, 0, dmv_x, dmv_y, 2, v->range_x, v->range_y, v->mb_type[0]); vc1_mc_4mv_luma(v, 0, 0); vc1_mc_4mv_luma(v, 1, 0); if (mvbp & 1) { get_mvdata_interlaced(v, &dmv_x, &dmv_y, 0); } vc1_pred_mv_intfr(v, 2, dmv_x, dmv_y, 2, v->range_x, v->range_y, v->mb_type[0]); vc1_mc_4mv_luma(v, 2, 0); vc1_mc_4mv_luma(v, 3, 0); vc1_mc_4mv_chroma4(v); } else { mvbp = ff_vc1_mbmode_intfrp[v->fourmvswitch][idx_mbmode][2]; if (mvbp) { get_mvdata_interlaced(v, &dmv_x, &dmv_y, 0); } vc1_pred_mv_intfr(v, 0, dmv_x, dmv_y, 1, v->range_x, v->range_y, v->mb_type[0]); vc1_mc_1mv(v, 0); } if (cbp) GET_MQUANT(); // p. 227 s->current_picture.f.qscale_table[mb_pos] = mquant; if (!v->ttmbf && cbp) ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index].table, VC1_TTMB_VLC_BITS, 2); for (i = 0; i < 6; i++) { s->dc_val[0][s->block_index[i]] = 0; dst_idx += i >> 2; val = ((cbp >> (5 - i)) & 1); if (!fieldtx) off = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->linesize); else off = (i & 4) ? 0 : ((i & 1) * 8 + ((i > 1) * s->linesize)); if (val) { pat = vc1_decode_p_block(v, s->block[i], i, mquant, ttmb, first_block, s->dest[dst_idx] + off, (i & 4) ? s->uvlinesize : (s->linesize << fieldtx), (i & 4) && (s->flags & CODEC_FLAG_GRAY), &block_tt); block_cbp |= pat << (i << 2); if (!v->ttmbf && ttmb < 8) ttmb = -1; first_block = 0; } } } } else { // skipped s->mb_intra = v->is_intra[s->mb_x] = 0; for (i = 0; i < 6; i++) { v->mb_type[0][s->block_index[i]] = 0; s->dc_val[0][s->block_index[i]] = 0; } s->current_picture.f.mb_type[mb_pos] = MB_TYPE_SKIP; s->current_picture.f.qscale_table[mb_pos] = 0; v->blk_mv_type[s->block_index[0]] = 0; v->blk_mv_type[s->block_index[1]] = 0; v->blk_mv_type[s->block_index[2]] = 0; v->blk_mv_type[s->block_index[3]] = 0; vc1_pred_mv_intfr(v, 0, 0, 0, 1, v->range_x, v->range_y, v->mb_type[0]); vc1_mc_1mv(v, 0); } if (s->mb_x == s->mb_width - 1) memmove(v->is_intra_base, v->is_intra, sizeof(v->is_intra_base[0])*s->mb_stride); return 0; }
true
FFmpeg
d51d6ae9c41310d62f4582c07c2fad26d41eeca6
static int vc1_decode_p_mb_intfr(VC1Context *v) { MpegEncContext *s = &v->s; GetBitContext *gb = &s->gb; int i; int mb_pos = s->mb_x + s->mb_y * s->mb_stride; int cbp = 0; int mqdiff, mquant; int ttmb = v->ttfrm; int mb_has_coeffs = 1; int dmv_x, dmv_y; int val; int first_block = 1; int dst_idx, off; int skipped, fourmv = 0, twomv = 0; int block_cbp = 0, pat, block_tt = 0; int idx_mbmode = 0, mvbp; int stride_y, fieldtx; mquant = v->pq; if (v->skip_is_raw) skipped = get_bits1(gb); else skipped = v->s.mbskip_table[mb_pos]; if (!skipped) { if (v->fourmvswitch) idx_mbmode = get_vlc2(gb, v->mbmode_vlc->table, VC1_INTFR_4MV_MBMODE_VLC_BITS, 2); else idx_mbmode = get_vlc2(gb, v->mbmode_vlc->table, VC1_INTFR_NON4MV_MBMODE_VLC_BITS, 2); switch (ff_vc1_mbmode_intfrp[v->fourmvswitch][idx_mbmode][0]) { case MV_PMODE_INTFR_4MV: fourmv = 1; v->blk_mv_type[s->block_index[0]] = 0; v->blk_mv_type[s->block_index[1]] = 0; v->blk_mv_type[s->block_index[2]] = 0; v->blk_mv_type[s->block_index[3]] = 0; break; case MV_PMODE_INTFR_4MV_FIELD: fourmv = 1; v->blk_mv_type[s->block_index[0]] = 1; v->blk_mv_type[s->block_index[1]] = 1; v->blk_mv_type[s->block_index[2]] = 1; v->blk_mv_type[s->block_index[3]] = 1; break; case MV_PMODE_INTFR_2MV_FIELD: twomv = 1; v->blk_mv_type[s->block_index[0]] = 1; v->blk_mv_type[s->block_index[1]] = 1; v->blk_mv_type[s->block_index[2]] = 1; v->blk_mv_type[s->block_index[3]] = 1; break; case MV_PMODE_INTFR_1MV: v->blk_mv_type[s->block_index[0]] = 0; v->blk_mv_type[s->block_index[1]] = 0; v->blk_mv_type[s->block_index[2]] = 0; v->blk_mv_type[s->block_index[3]] = 0; break; } if (ff_vc1_mbmode_intfrp[v->fourmvswitch][idx_mbmode][0] == MV_PMODE_INTFR_INTRA) { s->current_picture.f.motion_val[1][s->block_index[0]][0] = 0; s->current_picture.f.motion_val[1][s->block_index[0]][1] = 0; s->current_picture.f.mb_type[mb_pos] = MB_TYPE_INTRA; s->mb_intra = v->is_intra[s->mb_x] = 1; for (i = 0; i < 6; i++) v->mb_type[0][s->block_index[i]] = 1; fieldtx = v->fieldtx_plane[mb_pos] = get_bits1(gb); mb_has_coeffs = get_bits1(gb); if (mb_has_coeffs) cbp = 1 + get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2); v->s.ac_pred = v->acpred_plane[mb_pos] = get_bits1(gb); GET_MQUANT(); s->current_picture.f.qscale_table[mb_pos] = mquant; s->y_dc_scale = s->y_dc_scale_table[mquant]; s->c_dc_scale = s->c_dc_scale_table[mquant]; dst_idx = 0; for (i = 0; i < 6; i++) { s->dc_val[0][s->block_index[i]] = 0; dst_idx += i >> 2; val = ((cbp >> (5 - i)) & 1); v->mb_type[0][s->block_index[i]] = s->mb_intra; v->a_avail = v->c_avail = 0; if (i == 2 || i == 3 || !s->first_slice_line) v->a_avail = v->mb_type[0][s->block_index[i] - s->block_wrap[i]]; if (i == 1 || i == 3 || s->mb_x) v->c_avail = v->mb_type[0][s->block_index[i] - 1]; vc1_decode_intra_block(v, s->block[i], i, val, mquant, (i & 4) ? v->codingset2 : v->codingset); if ((i>3) && (s->flags & CODEC_FLAG_GRAY)) continue; v->vc1dsp.vc1_inv_trans_8x8(s->block[i]); if (i < 4) { stride_y = s->linesize << fieldtx; off = (fieldtx) ? ((i & 1) * 8) + ((i & 2) >> 1) * s->linesize : (i & 1) * 8 + 4 * (i & 2) * s->linesize; } else { stride_y = s->uvlinesize; off = 0; } s->dsp.put_signed_pixels_clamped(s->block[i], s->dest[dst_idx] + off, stride_y); } } else { mb_has_coeffs = ff_vc1_mbmode_intfrp[v->fourmvswitch][idx_mbmode][3]; if (mb_has_coeffs) cbp = 1 + get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2); if (ff_vc1_mbmode_intfrp[v->fourmvswitch][idx_mbmode][0] == MV_PMODE_INTFR_2MV_FIELD) { v->twomvbp = get_vlc2(gb, v->twomvbp_vlc->table, VC1_2MV_BLOCK_PATTERN_VLC_BITS, 1); } else { if ((ff_vc1_mbmode_intfrp[v->fourmvswitch][idx_mbmode][0] == MV_PMODE_INTFR_4MV) || (ff_vc1_mbmode_intfrp[v->fourmvswitch][idx_mbmode][0] == MV_PMODE_INTFR_4MV_FIELD)) { v->fourmvbp = get_vlc2(gb, v->fourmvbp_vlc->table, VC1_4MV_BLOCK_PATTERN_VLC_BITS, 1); } } s->mb_intra = v->is_intra[s->mb_x] = 0; for (i = 0; i < 6; i++) v->mb_type[0][s->block_index[i]] = 0; fieldtx = v->fieldtx_plane[mb_pos] = ff_vc1_mbmode_intfrp[v->fourmvswitch][idx_mbmode][1]; dst_idx = 0; if (fourmv) { mvbp = v->fourmvbp; for (i = 0; i < 6; i++) { if (i < 4) { val = ((mvbp >> (3 - i)) & 1); if (val) { get_mvdata_interlaced(v, &dmv_x, &dmv_y, 0); } vc1_pred_mv_intfr(v, i, dmv_x, dmv_y, 0, v->range_x, v->range_y, v->mb_type[0]); vc1_mc_4mv_luma(v, i, 0); } else if (i == 4) { vc1_mc_4mv_chroma4(v); } } } else if (twomv) { mvbp = v->twomvbp; if (mvbp & 2) { get_mvdata_interlaced(v, &dmv_x, &dmv_y, 0); } vc1_pred_mv_intfr(v, 0, dmv_x, dmv_y, 2, v->range_x, v->range_y, v->mb_type[0]); vc1_mc_4mv_luma(v, 0, 0); vc1_mc_4mv_luma(v, 1, 0); if (mvbp & 1) { get_mvdata_interlaced(v, &dmv_x, &dmv_y, 0); } vc1_pred_mv_intfr(v, 2, dmv_x, dmv_y, 2, v->range_x, v->range_y, v->mb_type[0]); vc1_mc_4mv_luma(v, 2, 0); vc1_mc_4mv_luma(v, 3, 0); vc1_mc_4mv_chroma4(v); } else { mvbp = ff_vc1_mbmode_intfrp[v->fourmvswitch][idx_mbmode][2]; if (mvbp) { get_mvdata_interlaced(v, &dmv_x, &dmv_y, 0); } vc1_pred_mv_intfr(v, 0, dmv_x, dmv_y, 1, v->range_x, v->range_y, v->mb_type[0]); vc1_mc_1mv(v, 0); } if (cbp) GET_MQUANT(); s->current_picture.f.qscale_table[mb_pos] = mquant; if (!v->ttmbf && cbp) ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index].table, VC1_TTMB_VLC_BITS, 2); for (i = 0; i < 6; i++) { s->dc_val[0][s->block_index[i]] = 0; dst_idx += i >> 2; val = ((cbp >> (5 - i)) & 1); if (!fieldtx) off = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->linesize); else off = (i & 4) ? 0 : ((i & 1) * 8 + ((i > 1) * s->linesize)); if (val) { pat = vc1_decode_p_block(v, s->block[i], i, mquant, ttmb, first_block, s->dest[dst_idx] + off, (i & 4) ? s->uvlinesize : (s->linesize << fieldtx), (i & 4) && (s->flags & CODEC_FLAG_GRAY), &block_tt); block_cbp |= pat << (i << 2); if (!v->ttmbf && ttmb < 8) ttmb = -1; first_block = 0; } } } } else { s->mb_intra = v->is_intra[s->mb_x] = 0; for (i = 0; i < 6; i++) { v->mb_type[0][s->block_index[i]] = 0; s->dc_val[0][s->block_index[i]] = 0; } s->current_picture.f.mb_type[mb_pos] = MB_TYPE_SKIP; s->current_picture.f.qscale_table[mb_pos] = 0; v->blk_mv_type[s->block_index[0]] = 0; v->blk_mv_type[s->block_index[1]] = 0; v->blk_mv_type[s->block_index[2]] = 0; v->blk_mv_type[s->block_index[3]] = 0; vc1_pred_mv_intfr(v, 0, 0, 0, 1, v->range_x, v->range_y, v->mb_type[0]); vc1_mc_1mv(v, 0); } if (s->mb_x == s->mb_width - 1) memmove(v->is_intra_base, v->is_intra, sizeof(v->is_intra_base[0])*s->mb_stride); return 0; }
{ "code": [], "line_no": [] }
static int FUNC_0(VC1Context *VAR_0) { MpegEncContext *s = &VAR_0->s; GetBitContext *gb = &s->gb; int VAR_1; int VAR_2 = s->mb_x + s->mb_y * s->mb_stride; int VAR_3 = 0; int VAR_4, VAR_5; int VAR_6 = VAR_0->ttfrm; int VAR_7 = 1; int VAR_8, VAR_9; int VAR_10; int VAR_11 = 1; int VAR_12, VAR_13; int VAR_14, VAR_15 = 0, VAR_16 = 0; int VAR_17 = 0, VAR_18, VAR_19 = 0; int VAR_20 = 0, VAR_21; int VAR_22, VAR_23; VAR_5 = VAR_0->pq; if (VAR_0->skip_is_raw) VAR_14 = get_bits1(gb); else VAR_14 = VAR_0->s.mbskip_table[VAR_2]; if (!VAR_14) { if (VAR_0->fourmvswitch) VAR_20 = get_vlc2(gb, VAR_0->mbmode_vlc->table, VC1_INTFR_4MV_MBMODE_VLC_BITS, 2); else VAR_20 = get_vlc2(gb, VAR_0->mbmode_vlc->table, VC1_INTFR_NON4MV_MBMODE_VLC_BITS, 2); switch (ff_vc1_mbmode_intfrp[VAR_0->fourmvswitch][VAR_20][0]) { case MV_PMODE_INTFR_4MV: VAR_15 = 1; VAR_0->blk_mv_type[s->block_index[0]] = 0; VAR_0->blk_mv_type[s->block_index[1]] = 0; VAR_0->blk_mv_type[s->block_index[2]] = 0; VAR_0->blk_mv_type[s->block_index[3]] = 0; break; case MV_PMODE_INTFR_4MV_FIELD: VAR_15 = 1; VAR_0->blk_mv_type[s->block_index[0]] = 1; VAR_0->blk_mv_type[s->block_index[1]] = 1; VAR_0->blk_mv_type[s->block_index[2]] = 1; VAR_0->blk_mv_type[s->block_index[3]] = 1; break; case MV_PMODE_INTFR_2MV_FIELD: VAR_16 = 1; VAR_0->blk_mv_type[s->block_index[0]] = 1; VAR_0->blk_mv_type[s->block_index[1]] = 1; VAR_0->blk_mv_type[s->block_index[2]] = 1; VAR_0->blk_mv_type[s->block_index[3]] = 1; break; case MV_PMODE_INTFR_1MV: VAR_0->blk_mv_type[s->block_index[0]] = 0; VAR_0->blk_mv_type[s->block_index[1]] = 0; VAR_0->blk_mv_type[s->block_index[2]] = 0; VAR_0->blk_mv_type[s->block_index[3]] = 0; break; } if (ff_vc1_mbmode_intfrp[VAR_0->fourmvswitch][VAR_20][0] == MV_PMODE_INTFR_INTRA) { s->current_picture.f.motion_val[1][s->block_index[0]][0] = 0; s->current_picture.f.motion_val[1][s->block_index[0]][1] = 0; s->current_picture.f.mb_type[VAR_2] = MB_TYPE_INTRA; s->mb_intra = VAR_0->is_intra[s->mb_x] = 1; for (VAR_1 = 0; VAR_1 < 6; VAR_1++) VAR_0->mb_type[0][s->block_index[VAR_1]] = 1; VAR_23 = VAR_0->fieldtx_plane[VAR_2] = get_bits1(gb); VAR_7 = get_bits1(gb); if (VAR_7) VAR_3 = 1 + get_vlc2(&VAR_0->s.gb, VAR_0->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2); VAR_0->s.ac_pred = VAR_0->acpred_plane[VAR_2] = get_bits1(gb); GET_MQUANT(); s->current_picture.f.qscale_table[VAR_2] = VAR_5; s->y_dc_scale = s->y_dc_scale_table[VAR_5]; s->c_dc_scale = s->c_dc_scale_table[VAR_5]; VAR_12 = 0; for (VAR_1 = 0; VAR_1 < 6; VAR_1++) { s->dc_val[0][s->block_index[VAR_1]] = 0; VAR_12 += VAR_1 >> 2; VAR_10 = ((VAR_3 >> (5 - VAR_1)) & 1); VAR_0->mb_type[0][s->block_index[VAR_1]] = s->mb_intra; VAR_0->a_avail = VAR_0->c_avail = 0; if (VAR_1 == 2 || VAR_1 == 3 || !s->first_slice_line) VAR_0->a_avail = VAR_0->mb_type[0][s->block_index[VAR_1] - s->block_wrap[VAR_1]]; if (VAR_1 == 1 || VAR_1 == 3 || s->mb_x) VAR_0->c_avail = VAR_0->mb_type[0][s->block_index[VAR_1] - 1]; vc1_decode_intra_block(VAR_0, s->block[VAR_1], VAR_1, VAR_10, VAR_5, (VAR_1 & 4) ? VAR_0->codingset2 : VAR_0->codingset); if ((VAR_1>3) && (s->flags & CODEC_FLAG_GRAY)) continue; VAR_0->vc1dsp.vc1_inv_trans_8x8(s->block[VAR_1]); if (VAR_1 < 4) { VAR_22 = s->linesize << VAR_23; VAR_13 = (VAR_23) ? ((VAR_1 & 1) * 8) + ((VAR_1 & 2) >> 1) * s->linesize : (VAR_1 & 1) * 8 + 4 * (VAR_1 & 2) * s->linesize; } else { VAR_22 = s->uvlinesize; VAR_13 = 0; } s->dsp.put_signed_pixels_clamped(s->block[VAR_1], s->dest[VAR_12] + VAR_13, VAR_22); } } else { VAR_7 = ff_vc1_mbmode_intfrp[VAR_0->fourmvswitch][VAR_20][3]; if (VAR_7) VAR_3 = 1 + get_vlc2(&VAR_0->s.gb, VAR_0->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2); if (ff_vc1_mbmode_intfrp[VAR_0->fourmvswitch][VAR_20][0] == MV_PMODE_INTFR_2MV_FIELD) { VAR_0->twomvbp = get_vlc2(gb, VAR_0->twomvbp_vlc->table, VC1_2MV_BLOCK_PATTERN_VLC_BITS, 1); } else { if ((ff_vc1_mbmode_intfrp[VAR_0->fourmvswitch][VAR_20][0] == MV_PMODE_INTFR_4MV) || (ff_vc1_mbmode_intfrp[VAR_0->fourmvswitch][VAR_20][0] == MV_PMODE_INTFR_4MV_FIELD)) { VAR_0->fourmvbp = get_vlc2(gb, VAR_0->fourmvbp_vlc->table, VC1_4MV_BLOCK_PATTERN_VLC_BITS, 1); } } s->mb_intra = VAR_0->is_intra[s->mb_x] = 0; for (VAR_1 = 0; VAR_1 < 6; VAR_1++) VAR_0->mb_type[0][s->block_index[VAR_1]] = 0; VAR_23 = VAR_0->fieldtx_plane[VAR_2] = ff_vc1_mbmode_intfrp[VAR_0->fourmvswitch][VAR_20][1]; VAR_12 = 0; if (VAR_15) { VAR_21 = VAR_0->fourmvbp; for (VAR_1 = 0; VAR_1 < 6; VAR_1++) { if (VAR_1 < 4) { VAR_10 = ((VAR_21 >> (3 - VAR_1)) & 1); if (VAR_10) { get_mvdata_interlaced(VAR_0, &VAR_8, &VAR_9, 0); } vc1_pred_mv_intfr(VAR_0, VAR_1, VAR_8, VAR_9, 0, VAR_0->range_x, VAR_0->range_y, VAR_0->mb_type[0]); vc1_mc_4mv_luma(VAR_0, VAR_1, 0); } else if (VAR_1 == 4) { vc1_mc_4mv_chroma4(VAR_0); } } } else if (VAR_16) { VAR_21 = VAR_0->twomvbp; if (VAR_21 & 2) { get_mvdata_interlaced(VAR_0, &VAR_8, &VAR_9, 0); } vc1_pred_mv_intfr(VAR_0, 0, VAR_8, VAR_9, 2, VAR_0->range_x, VAR_0->range_y, VAR_0->mb_type[0]); vc1_mc_4mv_luma(VAR_0, 0, 0); vc1_mc_4mv_luma(VAR_0, 1, 0); if (VAR_21 & 1) { get_mvdata_interlaced(VAR_0, &VAR_8, &VAR_9, 0); } vc1_pred_mv_intfr(VAR_0, 2, VAR_8, VAR_9, 2, VAR_0->range_x, VAR_0->range_y, VAR_0->mb_type[0]); vc1_mc_4mv_luma(VAR_0, 2, 0); vc1_mc_4mv_luma(VAR_0, 3, 0); vc1_mc_4mv_chroma4(VAR_0); } else { VAR_21 = ff_vc1_mbmode_intfrp[VAR_0->fourmvswitch][VAR_20][2]; if (VAR_21) { get_mvdata_interlaced(VAR_0, &VAR_8, &VAR_9, 0); } vc1_pred_mv_intfr(VAR_0, 0, VAR_8, VAR_9, 1, VAR_0->range_x, VAR_0->range_y, VAR_0->mb_type[0]); vc1_mc_1mv(VAR_0, 0); } if (VAR_3) GET_MQUANT(); s->current_picture.f.qscale_table[VAR_2] = VAR_5; if (!VAR_0->ttmbf && VAR_3) VAR_6 = get_vlc2(gb, ff_vc1_ttmb_vlc[VAR_0->tt_index].table, VC1_TTMB_VLC_BITS, 2); for (VAR_1 = 0; VAR_1 < 6; VAR_1++) { s->dc_val[0][s->block_index[VAR_1]] = 0; VAR_12 += VAR_1 >> 2; VAR_10 = ((VAR_3 >> (5 - VAR_1)) & 1); if (!VAR_23) VAR_13 = (VAR_1 & 4) ? 0 : ((VAR_1 & 1) * 8 + (VAR_1 & 2) * 4 * s->linesize); else VAR_13 = (VAR_1 & 4) ? 0 : ((VAR_1 & 1) * 8 + ((VAR_1 > 1) * s->linesize)); if (VAR_10) { VAR_18 = vc1_decode_p_block(VAR_0, s->block[VAR_1], VAR_1, VAR_5, VAR_6, VAR_11, s->dest[VAR_12] + VAR_13, (VAR_1 & 4) ? s->uvlinesize : (s->linesize << VAR_23), (VAR_1 & 4) && (s->flags & CODEC_FLAG_GRAY), &VAR_19); VAR_17 |= VAR_18 << (VAR_1 << 2); if (!VAR_0->ttmbf && VAR_6 < 8) VAR_6 = -1; VAR_11 = 0; } } } } else { s->mb_intra = VAR_0->is_intra[s->mb_x] = 0; for (VAR_1 = 0; VAR_1 < 6; VAR_1++) { VAR_0->mb_type[0][s->block_index[VAR_1]] = 0; s->dc_val[0][s->block_index[VAR_1]] = 0; } s->current_picture.f.mb_type[VAR_2] = MB_TYPE_SKIP; s->current_picture.f.qscale_table[VAR_2] = 0; VAR_0->blk_mv_type[s->block_index[0]] = 0; VAR_0->blk_mv_type[s->block_index[1]] = 0; VAR_0->blk_mv_type[s->block_index[2]] = 0; VAR_0->blk_mv_type[s->block_index[3]] = 0; vc1_pred_mv_intfr(VAR_0, 0, 0, 0, 1, VAR_0->range_x, VAR_0->range_y, VAR_0->mb_type[0]); vc1_mc_1mv(VAR_0, 0); } if (s->mb_x == s->mb_width - 1) memmove(VAR_0->is_intra_base, VAR_0->is_intra, sizeof(VAR_0->is_intra_base[0])*s->mb_stride); return 0; }
[ "static int FUNC_0(VC1Context *VAR_0)\n{", "MpegEncContext *s = &VAR_0->s;", "GetBitContext *gb = &s->gb;", "int VAR_1;", "int VAR_2 = s->mb_x + s->mb_y * s->mb_stride;", "int VAR_3 = 0;", "int VAR_4, VAR_5;", "int VAR_6 = VAR_0->ttfrm;", "int VAR_7 = 1;", "int VAR_8, VAR_9;", "int VAR_10;", "int VAR_11 = 1;", "int VAR_12, VAR_13;", "int VAR_14, VAR_15 = 0, VAR_16 = 0;", "int VAR_17 = 0, VAR_18, VAR_19 = 0;", "int VAR_20 = 0, VAR_21;", "int VAR_22, VAR_23;", "VAR_5 = VAR_0->pq;", "if (VAR_0->skip_is_raw)\nVAR_14 = get_bits1(gb);", "else\nVAR_14 = VAR_0->s.mbskip_table[VAR_2];", "if (!VAR_14) {", "if (VAR_0->fourmvswitch)\nVAR_20 = get_vlc2(gb, VAR_0->mbmode_vlc->table, VC1_INTFR_4MV_MBMODE_VLC_BITS, 2);", "else\nVAR_20 = get_vlc2(gb, VAR_0->mbmode_vlc->table, VC1_INTFR_NON4MV_MBMODE_VLC_BITS, 2);", "switch (ff_vc1_mbmode_intfrp[VAR_0->fourmvswitch][VAR_20][0]) {", "case MV_PMODE_INTFR_4MV:\nVAR_15 = 1;", "VAR_0->blk_mv_type[s->block_index[0]] = 0;", "VAR_0->blk_mv_type[s->block_index[1]] = 0;", "VAR_0->blk_mv_type[s->block_index[2]] = 0;", "VAR_0->blk_mv_type[s->block_index[3]] = 0;", "break;", "case MV_PMODE_INTFR_4MV_FIELD:\nVAR_15 = 1;", "VAR_0->blk_mv_type[s->block_index[0]] = 1;", "VAR_0->blk_mv_type[s->block_index[1]] = 1;", "VAR_0->blk_mv_type[s->block_index[2]] = 1;", "VAR_0->blk_mv_type[s->block_index[3]] = 1;", "break;", "case MV_PMODE_INTFR_2MV_FIELD:\nVAR_16 = 1;", "VAR_0->blk_mv_type[s->block_index[0]] = 1;", "VAR_0->blk_mv_type[s->block_index[1]] = 1;", "VAR_0->blk_mv_type[s->block_index[2]] = 1;", "VAR_0->blk_mv_type[s->block_index[3]] = 1;", "break;", "case MV_PMODE_INTFR_1MV:\nVAR_0->blk_mv_type[s->block_index[0]] = 0;", "VAR_0->blk_mv_type[s->block_index[1]] = 0;", "VAR_0->blk_mv_type[s->block_index[2]] = 0;", "VAR_0->blk_mv_type[s->block_index[3]] = 0;", "break;", "}", "if (ff_vc1_mbmode_intfrp[VAR_0->fourmvswitch][VAR_20][0] == MV_PMODE_INTFR_INTRA) {", "s->current_picture.f.motion_val[1][s->block_index[0]][0] = 0;", "s->current_picture.f.motion_val[1][s->block_index[0]][1] = 0;", "s->current_picture.f.mb_type[VAR_2] = MB_TYPE_INTRA;", "s->mb_intra = VAR_0->is_intra[s->mb_x] = 1;", "for (VAR_1 = 0; VAR_1 < 6; VAR_1++)", "VAR_0->mb_type[0][s->block_index[VAR_1]] = 1;", "VAR_23 = VAR_0->fieldtx_plane[VAR_2] = get_bits1(gb);", "VAR_7 = get_bits1(gb);", "if (VAR_7)\nVAR_3 = 1 + get_vlc2(&VAR_0->s.gb, VAR_0->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2);", "VAR_0->s.ac_pred = VAR_0->acpred_plane[VAR_2] = get_bits1(gb);", "GET_MQUANT();", "s->current_picture.f.qscale_table[VAR_2] = VAR_5;", "s->y_dc_scale = s->y_dc_scale_table[VAR_5];", "s->c_dc_scale = s->c_dc_scale_table[VAR_5];", "VAR_12 = 0;", "for (VAR_1 = 0; VAR_1 < 6; VAR_1++) {", "s->dc_val[0][s->block_index[VAR_1]] = 0;", "VAR_12 += VAR_1 >> 2;", "VAR_10 = ((VAR_3 >> (5 - VAR_1)) & 1);", "VAR_0->mb_type[0][s->block_index[VAR_1]] = s->mb_intra;", "VAR_0->a_avail = VAR_0->c_avail = 0;", "if (VAR_1 == 2 || VAR_1 == 3 || !s->first_slice_line)\nVAR_0->a_avail = VAR_0->mb_type[0][s->block_index[VAR_1] - s->block_wrap[VAR_1]];", "if (VAR_1 == 1 || VAR_1 == 3 || s->mb_x)\nVAR_0->c_avail = VAR_0->mb_type[0][s->block_index[VAR_1] - 1];", "vc1_decode_intra_block(VAR_0, s->block[VAR_1], VAR_1, VAR_10, VAR_5,\n(VAR_1 & 4) ? VAR_0->codingset2 : VAR_0->codingset);", "if ((VAR_1>3) && (s->flags & CODEC_FLAG_GRAY)) continue;", "VAR_0->vc1dsp.vc1_inv_trans_8x8(s->block[VAR_1]);", "if (VAR_1 < 4) {", "VAR_22 = s->linesize << VAR_23;", "VAR_13 = (VAR_23) ? ((VAR_1 & 1) * 8) + ((VAR_1 & 2) >> 1) * s->linesize : (VAR_1 & 1) * 8 + 4 * (VAR_1 & 2) * s->linesize;", "} else {", "VAR_22 = s->uvlinesize;", "VAR_13 = 0;", "}", "s->dsp.put_signed_pixels_clamped(s->block[VAR_1], s->dest[VAR_12] + VAR_13, VAR_22);", "}", "} else {", "VAR_7 = ff_vc1_mbmode_intfrp[VAR_0->fourmvswitch][VAR_20][3];", "if (VAR_7)\nVAR_3 = 1 + get_vlc2(&VAR_0->s.gb, VAR_0->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2);", "if (ff_vc1_mbmode_intfrp[VAR_0->fourmvswitch][VAR_20][0] == MV_PMODE_INTFR_2MV_FIELD) {", "VAR_0->twomvbp = get_vlc2(gb, VAR_0->twomvbp_vlc->table, VC1_2MV_BLOCK_PATTERN_VLC_BITS, 1);", "} else {", "if ((ff_vc1_mbmode_intfrp[VAR_0->fourmvswitch][VAR_20][0] == MV_PMODE_INTFR_4MV)\n|| (ff_vc1_mbmode_intfrp[VAR_0->fourmvswitch][VAR_20][0] == MV_PMODE_INTFR_4MV_FIELD)) {", "VAR_0->fourmvbp = get_vlc2(gb, VAR_0->fourmvbp_vlc->table, VC1_4MV_BLOCK_PATTERN_VLC_BITS, 1);", "}", "}", "s->mb_intra = VAR_0->is_intra[s->mb_x] = 0;", "for (VAR_1 = 0; VAR_1 < 6; VAR_1++)", "VAR_0->mb_type[0][s->block_index[VAR_1]] = 0;", "VAR_23 = VAR_0->fieldtx_plane[VAR_2] = ff_vc1_mbmode_intfrp[VAR_0->fourmvswitch][VAR_20][1];", "VAR_12 = 0;", "if (VAR_15) {", "VAR_21 = VAR_0->fourmvbp;", "for (VAR_1 = 0; VAR_1 < 6; VAR_1++) {", "if (VAR_1 < 4) {", "VAR_10 = ((VAR_21 >> (3 - VAR_1)) & 1);", "if (VAR_10) {", "get_mvdata_interlaced(VAR_0, &VAR_8, &VAR_9, 0);", "}", "vc1_pred_mv_intfr(VAR_0, VAR_1, VAR_8, VAR_9, 0, VAR_0->range_x, VAR_0->range_y, VAR_0->mb_type[0]);", "vc1_mc_4mv_luma(VAR_0, VAR_1, 0);", "} else if (VAR_1 == 4) {", "vc1_mc_4mv_chroma4(VAR_0);", "}", "}", "} else if (VAR_16) {", "VAR_21 = VAR_0->twomvbp;", "if (VAR_21 & 2) {", "get_mvdata_interlaced(VAR_0, &VAR_8, &VAR_9, 0);", "}", "vc1_pred_mv_intfr(VAR_0, 0, VAR_8, VAR_9, 2, VAR_0->range_x, VAR_0->range_y, VAR_0->mb_type[0]);", "vc1_mc_4mv_luma(VAR_0, 0, 0);", "vc1_mc_4mv_luma(VAR_0, 1, 0);", "if (VAR_21 & 1) {", "get_mvdata_interlaced(VAR_0, &VAR_8, &VAR_9, 0);", "}", "vc1_pred_mv_intfr(VAR_0, 2, VAR_8, VAR_9, 2, VAR_0->range_x, VAR_0->range_y, VAR_0->mb_type[0]);", "vc1_mc_4mv_luma(VAR_0, 2, 0);", "vc1_mc_4mv_luma(VAR_0, 3, 0);", "vc1_mc_4mv_chroma4(VAR_0);", "} else {", "VAR_21 = ff_vc1_mbmode_intfrp[VAR_0->fourmvswitch][VAR_20][2];", "if (VAR_21) {", "get_mvdata_interlaced(VAR_0, &VAR_8, &VAR_9, 0);", "}", "vc1_pred_mv_intfr(VAR_0, 0, VAR_8, VAR_9, 1, VAR_0->range_x, VAR_0->range_y, VAR_0->mb_type[0]);", "vc1_mc_1mv(VAR_0, 0);", "}", "if (VAR_3)\nGET_MQUANT();", "s->current_picture.f.qscale_table[VAR_2] = VAR_5;", "if (!VAR_0->ttmbf && VAR_3)\nVAR_6 = get_vlc2(gb, ff_vc1_ttmb_vlc[VAR_0->tt_index].table, VC1_TTMB_VLC_BITS, 2);", "for (VAR_1 = 0; VAR_1 < 6; VAR_1++) {", "s->dc_val[0][s->block_index[VAR_1]] = 0;", "VAR_12 += VAR_1 >> 2;", "VAR_10 = ((VAR_3 >> (5 - VAR_1)) & 1);", "if (!VAR_23)\nVAR_13 = (VAR_1 & 4) ? 0 : ((VAR_1 & 1) * 8 + (VAR_1 & 2) * 4 * s->linesize);", "else\nVAR_13 = (VAR_1 & 4) ? 0 : ((VAR_1 & 1) * 8 + ((VAR_1 > 1) * s->linesize));", "if (VAR_10) {", "VAR_18 = vc1_decode_p_block(VAR_0, s->block[VAR_1], VAR_1, VAR_5, VAR_6,\nVAR_11, s->dest[VAR_12] + VAR_13,\n(VAR_1 & 4) ? s->uvlinesize : (s->linesize << VAR_23),\n(VAR_1 & 4) && (s->flags & CODEC_FLAG_GRAY), &VAR_19);", "VAR_17 |= VAR_18 << (VAR_1 << 2);", "if (!VAR_0->ttmbf && VAR_6 < 8)\nVAR_6 = -1;", "VAR_11 = 0;", "}", "}", "}", "} else {", "s->mb_intra = VAR_0->is_intra[s->mb_x] = 0;", "for (VAR_1 = 0; VAR_1 < 6; VAR_1++) {", "VAR_0->mb_type[0][s->block_index[VAR_1]] = 0;", "s->dc_val[0][s->block_index[VAR_1]] = 0;", "}", "s->current_picture.f.mb_type[VAR_2] = MB_TYPE_SKIP;", "s->current_picture.f.qscale_table[VAR_2] = 0;", "VAR_0->blk_mv_type[s->block_index[0]] = 0;", "VAR_0->blk_mv_type[s->block_index[1]] = 0;", "VAR_0->blk_mv_type[s->block_index[2]] = 0;", "VAR_0->blk_mv_type[s->block_index[3]] = 0;", "vc1_pred_mv_intfr(VAR_0, 0, 0, 0, 1, VAR_0->range_x, VAR_0->range_y, VAR_0->mb_type[0]);", "vc1_mc_1mv(VAR_0, 0);", "}", "if (s->mb_x == s->mb_width - 1)\nmemmove(VAR_0->is_intra_base, VAR_0->is_intra, sizeof(VAR_0->is_intra_base[0])*s->mb_stride);", "return 0;", "}" ]
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21,941
ssize_t ne2000_receive(NetClientState *nc, const uint8_t *buf, size_t size_) { NE2000State *s = qemu_get_nic_opaque(nc); int size = size_; uint8_t *p; unsigned int total_len, next, avail, len, index, mcast_idx; uint8_t buf1[60]; static const uint8_t broadcast_macaddr[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; #if defined(DEBUG_NE2000) printf("NE2000: received len=%d\n", size); #endif if (s->cmd & E8390_STOP || ne2000_buffer_full(s)) return -1; /* XXX: check this */ if (s->rxcr & 0x10) { /* promiscuous: receive all */ } else { if (!memcmp(buf, broadcast_macaddr, 6)) { /* broadcast address */ if (!(s->rxcr & 0x04)) return size; } else if (buf[0] & 0x01) { /* multicast */ if (!(s->rxcr & 0x08)) return size; mcast_idx = compute_mcast_idx(buf); if (!(s->mult[mcast_idx >> 3] & (1 << (mcast_idx & 7)))) return size; } else if (s->mem[0] == buf[0] && s->mem[2] == buf[1] && s->mem[4] == buf[2] && s->mem[6] == buf[3] && s->mem[8] == buf[4] && s->mem[10] == buf[5]) { /* match */ } else { return size; } } /* if too small buffer, then expand it */ if (size < MIN_BUF_SIZE) { memcpy(buf1, buf, size); memset(buf1 + size, 0, MIN_BUF_SIZE - size); buf = buf1; size = MIN_BUF_SIZE; } index = s->curpag << 8; if (index >= NE2000_PMEM_END) { index = s->start; } /* 4 bytes for header */ total_len = size + 4; /* address for next packet (4 bytes for CRC) */ next = index + ((total_len + 4 + 255) & ~0xff); if (next >= s->stop) next -= (s->stop - s->start); /* prepare packet header */ p = s->mem + index; s->rsr = ENRSR_RXOK; /* receive status */ /* XXX: check this */ if (buf[0] & 0x01) s->rsr |= ENRSR_PHY; p[0] = s->rsr; p[1] = next >> 8; p[2] = total_len; p[3] = total_len >> 8; index += 4; /* write packet data */ while (size > 0) { if (index <= s->stop) avail = s->stop - index; else avail = 0; len = size; if (len > avail) len = avail; memcpy(s->mem + index, buf, len); buf += len; index += len; if (index == s->stop) index = s->start; size -= len; } s->curpag = next >> 8; /* now we can signal we have received something */ s->isr |= ENISR_RX; ne2000_update_irq(s); return size_; }
true
qemu
737d2b3c41d59eb8f94ab7eb419b957938f24943
ssize_t ne2000_receive(NetClientState *nc, const uint8_t *buf, size_t size_) { NE2000State *s = qemu_get_nic_opaque(nc); int size = size_; uint8_t *p; unsigned int total_len, next, avail, len, index, mcast_idx; uint8_t buf1[60]; static const uint8_t broadcast_macaddr[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; #if defined(DEBUG_NE2000) printf("NE2000: received len=%d\n", size); #endif if (s->cmd & E8390_STOP || ne2000_buffer_full(s)) return -1; if (s->rxcr & 0x10) { } else { if (!memcmp(buf, broadcast_macaddr, 6)) { if (!(s->rxcr & 0x04)) return size; } else if (buf[0] & 0x01) { if (!(s->rxcr & 0x08)) return size; mcast_idx = compute_mcast_idx(buf); if (!(s->mult[mcast_idx >> 3] & (1 << (mcast_idx & 7)))) return size; } else if (s->mem[0] == buf[0] && s->mem[2] == buf[1] && s->mem[4] == buf[2] && s->mem[6] == buf[3] && s->mem[8] == buf[4] && s->mem[10] == buf[5]) { } else { return size; } } if (size < MIN_BUF_SIZE) { memcpy(buf1, buf, size); memset(buf1 + size, 0, MIN_BUF_SIZE - size); buf = buf1; size = MIN_BUF_SIZE; } index = s->curpag << 8; if (index >= NE2000_PMEM_END) { index = s->start; } total_len = size + 4; next = index + ((total_len + 4 + 255) & ~0xff); if (next >= s->stop) next -= (s->stop - s->start); p = s->mem + index; s->rsr = ENRSR_RXOK; if (buf[0] & 0x01) s->rsr |= ENRSR_PHY; p[0] = s->rsr; p[1] = next >> 8; p[2] = total_len; p[3] = total_len >> 8; index += 4; while (size > 0) { if (index <= s->stop) avail = s->stop - index; else avail = 0; len = size; if (len > avail) len = avail; memcpy(s->mem + index, buf, len); buf += len; index += len; if (index == s->stop) index = s->start; size -= len; } s->curpag = next >> 8; s->isr |= ENISR_RX; ne2000_update_irq(s); return size_; }
{ "code": [ " avail = 0;" ], "line_no": [ 161 ] }
ssize_t FUNC_0(NetClientState *nc, const uint8_t *buf, size_t size_) { NE2000State *s = qemu_get_nic_opaque(nc); int VAR_0 = size_; uint8_t *p; unsigned int VAR_1, VAR_2, VAR_3, VAR_4, VAR_5, VAR_6; uint8_t buf1[60]; static const uint8_t VAR_7[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; #if defined(DEBUG_NE2000) printf("NE2000: received VAR_4=%d\n", VAR_0); #endif if (s->cmd & E8390_STOP || ne2000_buffer_full(s)) return -1; if (s->rxcr & 0x10) { } else { if (!memcmp(buf, VAR_7, 6)) { if (!(s->rxcr & 0x04)) return VAR_0; } else if (buf[0] & 0x01) { if (!(s->rxcr & 0x08)) return VAR_0; VAR_6 = compute_mcast_idx(buf); if (!(s->mult[VAR_6 >> 3] & (1 << (VAR_6 & 7)))) return VAR_0; } else if (s->mem[0] == buf[0] && s->mem[2] == buf[1] && s->mem[4] == buf[2] && s->mem[6] == buf[3] && s->mem[8] == buf[4] && s->mem[10] == buf[5]) { } else { return VAR_0; } } if (VAR_0 < MIN_BUF_SIZE) { memcpy(buf1, buf, VAR_0); memset(buf1 + VAR_0, 0, MIN_BUF_SIZE - VAR_0); buf = buf1; VAR_0 = MIN_BUF_SIZE; } VAR_5 = s->curpag << 8; if (VAR_5 >= NE2000_PMEM_END) { VAR_5 = s->start; } VAR_1 = VAR_0 + 4; VAR_2 = VAR_5 + ((VAR_1 + 4 + 255) & ~0xff); if (VAR_2 >= s->stop) VAR_2 -= (s->stop - s->start); p = s->mem + VAR_5; s->rsr = ENRSR_RXOK; if (buf[0] & 0x01) s->rsr |= ENRSR_PHY; p[0] = s->rsr; p[1] = VAR_2 >> 8; p[2] = VAR_1; p[3] = VAR_1 >> 8; VAR_5 += 4; while (VAR_0 > 0) { if (VAR_5 <= s->stop) VAR_3 = s->stop - VAR_5; else VAR_3 = 0; VAR_4 = VAR_0; if (VAR_4 > VAR_3) VAR_4 = VAR_3; memcpy(s->mem + VAR_5, buf, VAR_4); buf += VAR_4; VAR_5 += VAR_4; if (VAR_5 == s->stop) VAR_5 = s->start; VAR_0 -= VAR_4; } s->curpag = VAR_2 >> 8; s->isr |= ENISR_RX; ne2000_update_irq(s); return size_; }
[ "ssize_t FUNC_0(NetClientState *nc, const uint8_t *buf, size_t size_)\n{", "NE2000State *s = qemu_get_nic_opaque(nc);", "int VAR_0 = size_;", "uint8_t *p;", "unsigned int VAR_1, VAR_2, VAR_3, VAR_4, VAR_5, VAR_6;", "uint8_t buf1[60];", "static const uint8_t VAR_7[6] =\n{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };", "#if defined(DEBUG_NE2000)\nprintf(\"NE2000: received VAR_4=%d\\n\", VAR_0);", "#endif\nif (s->cmd & E8390_STOP || ne2000_buffer_full(s))\nreturn -1;", "if (s->rxcr & 0x10) {", "} else {", "if (!memcmp(buf, VAR_7, 6)) {", "if (!(s->rxcr & 0x04))\nreturn VAR_0;", "} else if (buf[0] & 0x01) {", "if (!(s->rxcr & 0x08))\nreturn VAR_0;", "VAR_6 = compute_mcast_idx(buf);", "if (!(s->mult[VAR_6 >> 3] & (1 << (VAR_6 & 7))))\nreturn VAR_0;", "} else if (s->mem[0] == buf[0] &&", "s->mem[2] == buf[1] &&\ns->mem[4] == buf[2] &&\ns->mem[6] == buf[3] &&\ns->mem[8] == buf[4] &&\ns->mem[10] == buf[5]) {", "} else {", "return VAR_0;", "}", "}", "if (VAR_0 < MIN_BUF_SIZE) {", "memcpy(buf1, buf, VAR_0);", "memset(buf1 + VAR_0, 0, MIN_BUF_SIZE - VAR_0);", "buf = buf1;", "VAR_0 = MIN_BUF_SIZE;", "}", "VAR_5 = s->curpag << 8;", "if (VAR_5 >= NE2000_PMEM_END) {", "VAR_5 = s->start;", "}", "VAR_1 = VAR_0 + 4;", "VAR_2 = VAR_5 + ((VAR_1 + 4 + 255) & ~0xff);", "if (VAR_2 >= s->stop)\nVAR_2 -= (s->stop - s->start);", "p = s->mem + VAR_5;", "s->rsr = ENRSR_RXOK;", "if (buf[0] & 0x01)\ns->rsr |= ENRSR_PHY;", "p[0] = s->rsr;", "p[1] = VAR_2 >> 8;", "p[2] = VAR_1;", "p[3] = VAR_1 >> 8;", "VAR_5 += 4;", "while (VAR_0 > 0) {", "if (VAR_5 <= s->stop)\nVAR_3 = s->stop - VAR_5;", "else\nVAR_3 = 0;", "VAR_4 = VAR_0;", "if (VAR_4 > VAR_3)\nVAR_4 = VAR_3;", "memcpy(s->mem + VAR_5, buf, VAR_4);", "buf += VAR_4;", "VAR_5 += VAR_4;", "if (VAR_5 == s->stop)\nVAR_5 = s->start;", "VAR_0 -= VAR_4;", "}", "s->curpag = VAR_2 >> 8;", "s->isr |= ENISR_RX;", "ne2000_update_irq(s);", "return size_;", "}" ]
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21,942
static av_cold int decode_init_thread_copy(AVCodecContext *avctx) { HYuvContext *s = avctx->priv_data; int i, ret; if ((ret = ff_huffyuv_alloc_temp(s)) < 0) { ff_huffyuv_common_end(s); return ret; } for (i = 0; i < 8; i++) s->vlc[i].table = NULL; if (s->version >= 2) { if ((ret = read_huffman_tables(s, avctx->extradata + 4, avctx->extradata_size)) < 0) return ret; } else { if ((ret = read_old_huffman_tables(s)) < 0) return ret; } return 0; }
true
FFmpeg
7c7e7c44a6eb68eca861e45cb2ce78f582b12c69
static av_cold int decode_init_thread_copy(AVCodecContext *avctx) { HYuvContext *s = avctx->priv_data; int i, ret; if ((ret = ff_huffyuv_alloc_temp(s)) < 0) { ff_huffyuv_common_end(s); return ret; } for (i = 0; i < 8; i++) s->vlc[i].table = NULL; if (s->version >= 2) { if ((ret = read_huffman_tables(s, avctx->extradata + 4, avctx->extradata_size)) < 0) return ret; } else { if ((ret = read_old_huffman_tables(s)) < 0) return ret; } return 0; }
{ "code": [], "line_no": [] }
static av_cold int FUNC_0(AVCodecContext *avctx) { HYuvContext *s = avctx->priv_data; int VAR_0, VAR_1; if ((VAR_1 = ff_huffyuv_alloc_temp(s)) < 0) { ff_huffyuv_common_end(s); return VAR_1; } for (VAR_0 = 0; VAR_0 < 8; VAR_0++) s->vlc[VAR_0].table = NULL; if (s->version >= 2) { if ((VAR_1 = read_huffman_tables(s, avctx->extradata + 4, avctx->extradata_size)) < 0) return VAR_1; } else { if ((VAR_1 = read_old_huffman_tables(s)) < 0) return VAR_1; } return 0; }
[ "static av_cold int FUNC_0(AVCodecContext *avctx)\n{", "HYuvContext *s = avctx->priv_data;", "int VAR_0, VAR_1;", "if ((VAR_1 = ff_huffyuv_alloc_temp(s)) < 0) {", "ff_huffyuv_common_end(s);", "return VAR_1;", "}", "for (VAR_0 = 0; VAR_0 < 8; VAR_0++)", "s->vlc[VAR_0].table = NULL;", "if (s->version >= 2) {", "if ((VAR_1 = read_huffman_tables(s, avctx->extradata + 4,\navctx->extradata_size)) < 0)\nreturn VAR_1;", "} else {", "if ((VAR_1 = read_old_huffman_tables(s)) < 0)\nreturn VAR_1;", "}", "return 0;", "}" ]
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21,943
static void get_pci_host_devaddr(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { DeviceState *dev = DEVICE(obj); Property *prop = opaque; PCIHostDeviceAddress *addr = qdev_get_prop_ptr(dev, prop); char buffer[] = "xxxx:xx:xx.x"; char *p = buffer; int rc = 0; rc = snprintf(buffer, sizeof(buffer), "%04x:%02x:%02x.%d", addr->domain, addr->bus, addr->slot, addr->function); assert(rc == sizeof(buffer) - 1); visit_type_str(v, name, &p, errp); }
true
qemu
00b8702581f312aa46f797a8b3153d9b2892d967
static void get_pci_host_devaddr(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { DeviceState *dev = DEVICE(obj); Property *prop = opaque; PCIHostDeviceAddress *addr = qdev_get_prop_ptr(dev, prop); char buffer[] = "xxxx:xx:xx.x"; char *p = buffer; int rc = 0; rc = snprintf(buffer, sizeof(buffer), "%04x:%02x:%02x.%d", addr->domain, addr->bus, addr->slot, addr->function); assert(rc == sizeof(buffer) - 1); visit_type_str(v, name, &p, errp); }
{ "code": [ " char buffer[] = \"xxxx:xx:xx.x\";", " rc = snprintf(buffer, sizeof(buffer), \"%04x:%02x:%02x.%d\",", " addr->domain, addr->bus, addr->slot, addr->function);", " assert(rc == sizeof(buffer) - 1);" ], "line_no": [ 13, 21, 23, 25 ] }
static void FUNC_0(Object *VAR_0, Visitor *VAR_1, const char *VAR_2, void *VAR_3, Error **VAR_4) { DeviceState *dev = DEVICE(VAR_0); Property *prop = VAR_3; PCIHostDeviceAddress *addr = qdev_get_prop_ptr(dev, prop); char VAR_5[] = "xxxx:xx:xx.x"; char *VAR_6 = VAR_5; int VAR_7 = 0; VAR_7 = snprintf(VAR_5, sizeof(VAR_5), "%04x:%02x:%02x.%d", addr->domain, addr->bus, addr->slot, addr->function); assert(VAR_7 == sizeof(VAR_5) - 1); visit_type_str(VAR_1, VAR_2, &VAR_6, VAR_4); }
[ "static void FUNC_0(Object *VAR_0, Visitor *VAR_1, const char *VAR_2,\nvoid *VAR_3, Error **VAR_4)\n{", "DeviceState *dev = DEVICE(VAR_0);", "Property *prop = VAR_3;", "PCIHostDeviceAddress *addr = qdev_get_prop_ptr(dev, prop);", "char VAR_5[] = \"xxxx:xx:xx.x\";", "char *VAR_6 = VAR_5;", "int VAR_7 = 0;", "VAR_7 = snprintf(VAR_5, sizeof(VAR_5), \"%04x:%02x:%02x.%d\",\naddr->domain, addr->bus, addr->slot, addr->function);", "assert(VAR_7 == sizeof(VAR_5) - 1);", "visit_type_str(VAR_1, VAR_2, &VAR_6, VAR_4);", "}" ]
[ 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 21, 23 ], [ 25 ], [ 29 ], [ 31 ] ]
21,944
static int cin_probe(AVProbeData *p) { if (p->buf_size < 18) return 0; /* header starts with this special marker */ if (AV_RL32(&p->buf[0]) != 0x55AA0000) return 0; /* for accuracy, check some header field values */ if (AV_RL32(&p->buf[12]) != 22050 || p->buf[16] != 16 || p->buf[17] != 0) return 0; return AVPROBE_SCORE_MAX; }
false
FFmpeg
87e8788680e16c51f6048af26f3f7830c35207a5
static int cin_probe(AVProbeData *p) { if (p->buf_size < 18) return 0; if (AV_RL32(&p->buf[0]) != 0x55AA0000) return 0; if (AV_RL32(&p->buf[12]) != 22050 || p->buf[16] != 16 || p->buf[17] != 0) return 0; return AVPROBE_SCORE_MAX; }
{ "code": [], "line_no": [] }
static int FUNC_0(AVProbeData *VAR_0) { if (VAR_0->buf_size < 18) return 0; if (AV_RL32(&VAR_0->buf[0]) != 0x55AA0000) return 0; if (AV_RL32(&VAR_0->buf[12]) != 22050 || VAR_0->buf[16] != 16 || VAR_0->buf[17] != 0) return 0; return AVPROBE_SCORE_MAX; }
[ "static int FUNC_0(AVProbeData *VAR_0)\n{", "if (VAR_0->buf_size < 18)\nreturn 0;", "if (AV_RL32(&VAR_0->buf[0]) != 0x55AA0000)\nreturn 0;", "if (AV_RL32(&VAR_0->buf[12]) != 22050 || VAR_0->buf[16] != 16 || VAR_0->buf[17] != 0)\nreturn 0;", "return AVPROBE_SCORE_MAX;", "}" ]
[ 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5, 7 ], [ 13, 15 ], [ 21, 23 ], [ 27 ], [ 29 ] ]
21,945
static int try_decode_frame(AVStream *st, AVPacket *avpkt, AVDictionary **options) { AVCodec *codec; int got_picture = 1, ret = 0; AVFrame picture; AVPacket pkt = *avpkt; if(!st->codec->codec){ AVDictionary *thread_opt = NULL; codec = avcodec_find_decoder(st->codec->codec_id); if (!codec) return -1; /* force thread count to 1 since the h264 decoder will not extract SPS * and PPS to extradata during multi-threaded decoding */ av_dict_set(options ? options : &thread_opt, "threads", "1", 0); ret = avcodec_open2(st->codec, codec, options ? options : &thread_opt); if (!options) av_dict_free(&thread_opt); if (ret < 0) return ret; } while ((pkt.size > 0 || (!pkt.data && got_picture)) && ret >= 0 && (!has_codec_parameters(st->codec) || !has_decode_delay_been_guessed(st) || (!st->codec_info_nb_frames && st->codec->codec->capabilities & CODEC_CAP_CHANNEL_CONF))) { got_picture = 0; avcodec_get_frame_defaults(&picture); switch(st->codec->codec_type) { case AVMEDIA_TYPE_VIDEO: ret = avcodec_decode_video2(st->codec, &picture, &got_picture, &pkt); break; case AVMEDIA_TYPE_AUDIO: ret = avcodec_decode_audio4(st->codec, &picture, &got_picture, &pkt); break; default: break; } if (ret >= 0) { if (got_picture) st->info->nb_decoded_frames++; pkt.data += ret; pkt.size -= ret; ret = got_picture; } } return ret; }
false
FFmpeg
af08d9aeea870de017139f7b1c44b7d816cf8e56
static int try_decode_frame(AVStream *st, AVPacket *avpkt, AVDictionary **options) { AVCodec *codec; int got_picture = 1, ret = 0; AVFrame picture; AVPacket pkt = *avpkt; if(!st->codec->codec){ AVDictionary *thread_opt = NULL; codec = avcodec_find_decoder(st->codec->codec_id); if (!codec) return -1; av_dict_set(options ? options : &thread_opt, "threads", "1", 0); ret = avcodec_open2(st->codec, codec, options ? options : &thread_opt); if (!options) av_dict_free(&thread_opt); if (ret < 0) return ret; } while ((pkt.size > 0 || (!pkt.data && got_picture)) && ret >= 0 && (!has_codec_parameters(st->codec) || !has_decode_delay_been_guessed(st) || (!st->codec_info_nb_frames && st->codec->codec->capabilities & CODEC_CAP_CHANNEL_CONF))) { got_picture = 0; avcodec_get_frame_defaults(&picture); switch(st->codec->codec_type) { case AVMEDIA_TYPE_VIDEO: ret = avcodec_decode_video2(st->codec, &picture, &got_picture, &pkt); break; case AVMEDIA_TYPE_AUDIO: ret = avcodec_decode_audio4(st->codec, &picture, &got_picture, &pkt); break; default: break; } if (ret >= 0) { if (got_picture) st->info->nb_decoded_frames++; pkt.data += ret; pkt.size -= ret; ret = got_picture; } } return ret; }
{ "code": [], "line_no": [] }
static int FUNC_0(AVStream *VAR_0, AVPacket *VAR_1, AVDictionary **VAR_2) { AVCodec *codec; int VAR_3 = 1, VAR_4 = 0; AVFrame picture; AVPacket pkt = *VAR_1; if(!VAR_0->codec->codec){ AVDictionary *thread_opt = NULL; codec = avcodec_find_decoder(VAR_0->codec->codec_id); if (!codec) return -1; av_dict_set(VAR_2 ? VAR_2 : &thread_opt, "threads", "1", 0); VAR_4 = avcodec_open2(VAR_0->codec, codec, VAR_2 ? VAR_2 : &thread_opt); if (!VAR_2) av_dict_free(&thread_opt); if (VAR_4 < 0) return VAR_4; } while ((pkt.size > 0 || (!pkt.data && VAR_3)) && VAR_4 >= 0 && (!has_codec_parameters(VAR_0->codec) || !has_decode_delay_been_guessed(VAR_0) || (!VAR_0->codec_info_nb_frames && VAR_0->codec->codec->capabilities & CODEC_CAP_CHANNEL_CONF))) { VAR_3 = 0; avcodec_get_frame_defaults(&picture); switch(VAR_0->codec->codec_type) { case AVMEDIA_TYPE_VIDEO: VAR_4 = avcodec_decode_video2(VAR_0->codec, &picture, &VAR_3, &pkt); break; case AVMEDIA_TYPE_AUDIO: VAR_4 = avcodec_decode_audio4(VAR_0->codec, &picture, &VAR_3, &pkt); break; default: break; } if (VAR_4 >= 0) { if (VAR_3) VAR_0->info->nb_decoded_frames++; pkt.data += VAR_4; pkt.size -= VAR_4; VAR_4 = VAR_3; } } return VAR_4; }
[ "static int FUNC_0(AVStream *VAR_0, AVPacket *VAR_1, AVDictionary **VAR_2)\n{", "AVCodec *codec;", "int VAR_3 = 1, VAR_4 = 0;", "AVFrame picture;", "AVPacket pkt = *VAR_1;", "if(!VAR_0->codec->codec){", "AVDictionary *thread_opt = NULL;", "codec = avcodec_find_decoder(VAR_0->codec->codec_id);", "if (!codec)\nreturn -1;", "av_dict_set(VAR_2 ? VAR_2 : &thread_opt, \"threads\", \"1\", 0);", "VAR_4 = avcodec_open2(VAR_0->codec, codec, VAR_2 ? VAR_2 : &thread_opt);", "if (!VAR_2)\nav_dict_free(&thread_opt);", "if (VAR_4 < 0)\nreturn VAR_4;", "}", "while ((pkt.size > 0 || (!pkt.data && VAR_3)) &&\nVAR_4 >= 0 &&\n(!has_codec_parameters(VAR_0->codec) ||\n!has_decode_delay_been_guessed(VAR_0) ||\n(!VAR_0->codec_info_nb_frames && VAR_0->codec->codec->capabilities & CODEC_CAP_CHANNEL_CONF))) {", "VAR_3 = 0;", "avcodec_get_frame_defaults(&picture);", "switch(VAR_0->codec->codec_type) {", "case AVMEDIA_TYPE_VIDEO:\nVAR_4 = avcodec_decode_video2(VAR_0->codec, &picture,\n&VAR_3, &pkt);", "break;", "case AVMEDIA_TYPE_AUDIO:\nVAR_4 = avcodec_decode_audio4(VAR_0->codec, &picture, &VAR_3, &pkt);", "break;", "default:\nbreak;", "}", "if (VAR_4 >= 0) {", "if (VAR_3)\nVAR_0->info->nb_decoded_frames++;", "pkt.data += VAR_4;", "pkt.size -= VAR_4;", "VAR_4 = VAR_3;", "}", "}", "return VAR_4;", "}" ]
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[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 15 ], [ 17 ], [ 21 ], [ 23, 25 ], [ 33 ], [ 35 ], [ 37, 39 ], [ 41, 43 ], [ 45 ], [ 49, 51, 53, 55, 57 ], [ 59 ], [ 61 ], [ 63 ], [ 65, 67, 69 ], [ 71 ], [ 73, 75 ], [ 77 ], [ 79, 81 ], [ 83 ], [ 85 ], [ 87, 89 ], [ 91 ], [ 93 ], [ 95 ], [ 97 ], [ 99 ], [ 101 ], [ 103 ] ]
21,946
static void validate_thread_parameters(AVCodecContext *avctx) { int frame_threading_supported = (avctx->codec->capabilities & CODEC_CAP_FRAME_THREADS) && !(avctx->flags & CODEC_FLAG_TRUNCATED) && !(avctx->flags & CODEC_FLAG_LOW_DELAY) && !(avctx->flags2 & CODEC_FLAG2_CHUNKS); if (avctx->thread_count == 1) { avctx->active_thread_type = 0; } else if (frame_threading_supported && (avctx->thread_type & FF_THREAD_FRAME)) { avctx->active_thread_type = FF_THREAD_FRAME; } else { avctx->active_thread_type = FF_THREAD_SLICE; } }
false
FFmpeg
d0df2934ca63a1d5c31602e6558f341bd738bd07
static void validate_thread_parameters(AVCodecContext *avctx) { int frame_threading_supported = (avctx->codec->capabilities & CODEC_CAP_FRAME_THREADS) && !(avctx->flags & CODEC_FLAG_TRUNCATED) && !(avctx->flags & CODEC_FLAG_LOW_DELAY) && !(avctx->flags2 & CODEC_FLAG2_CHUNKS); if (avctx->thread_count == 1) { avctx->active_thread_type = 0; } else if (frame_threading_supported && (avctx->thread_type & FF_THREAD_FRAME)) { avctx->active_thread_type = FF_THREAD_FRAME; } else { avctx->active_thread_type = FF_THREAD_SLICE; } }
{ "code": [], "line_no": [] }
static void FUNC_0(AVCodecContext *VAR_0) { int VAR_1 = (VAR_0->codec->capabilities & CODEC_CAP_FRAME_THREADS) && !(VAR_0->flags & CODEC_FLAG_TRUNCATED) && !(VAR_0->flags & CODEC_FLAG_LOW_DELAY) && !(VAR_0->flags2 & CODEC_FLAG2_CHUNKS); if (VAR_0->thread_count == 1) { VAR_0->active_thread_type = 0; } else if (VAR_1 && (VAR_0->thread_type & FF_THREAD_FRAME)) { VAR_0->active_thread_type = FF_THREAD_FRAME; } else { VAR_0->active_thread_type = FF_THREAD_SLICE; } }
[ "static void FUNC_0(AVCodecContext *VAR_0)\n{", "int VAR_1 = (VAR_0->codec->capabilities & CODEC_CAP_FRAME_THREADS)\n&& !(VAR_0->flags & CODEC_FLAG_TRUNCATED)\n&& !(VAR_0->flags & CODEC_FLAG_LOW_DELAY)\n&& !(VAR_0->flags2 & CODEC_FLAG2_CHUNKS);", "if (VAR_0->thread_count == 1) {", "VAR_0->active_thread_type = 0;", "} else if (VAR_1 && (VAR_0->thread_type & FF_THREAD_FRAME)) {", "VAR_0->active_thread_type = FF_THREAD_FRAME;", "} else {", "VAR_0->active_thread_type = FF_THREAD_SLICE;", "}", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5, 7, 9, 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ] ]
21,947
static int xan_unpack_luma(const uint8_t *src, const int src_size, uint8_t *dst, const int dst_size) { int tree_size, eof; const uint8_t *tree; int bits, mask; int tree_root, node; const uint8_t *dst_end = dst + dst_size; const uint8_t *src_end = src + src_size; tree_size = *src++; eof = *src++; tree = src - eof * 2 - 2; tree_root = eof + tree_size; src += tree_size * 2; node = tree_root; bits = *src++; mask = 0x80; for (;;) { int bit = !!(bits & mask); mask >>= 1; node = tree[node*2 + bit]; if (node == eof) break; if (node < eof) { *dst++ = node; if (dst > dst_end) break; node = tree_root; } if (!mask) { bits = *src++; if (src > src_end) break; mask = 0x80; } } return dst != dst_end; }
true
FFmpeg
55188278169c3a1838334d7aa47a1f7a40741690
static int xan_unpack_luma(const uint8_t *src, const int src_size, uint8_t *dst, const int dst_size) { int tree_size, eof; const uint8_t *tree; int bits, mask; int tree_root, node; const uint8_t *dst_end = dst + dst_size; const uint8_t *src_end = src + src_size; tree_size = *src++; eof = *src++; tree = src - eof * 2 - 2; tree_root = eof + tree_size; src += tree_size * 2; node = tree_root; bits = *src++; mask = 0x80; for (;;) { int bit = !!(bits & mask); mask >>= 1; node = tree[node*2 + bit]; if (node == eof) break; if (node < eof) { *dst++ = node; if (dst > dst_end) break; node = tree_root; } if (!mask) { bits = *src++; if (src > src_end) break; mask = 0x80; } } return dst != dst_end; }
{ "code": [ "static int xan_unpack_luma(const uint8_t *src, const int src_size,", " const uint8_t *tree;", " const uint8_t *src_end = src + src_size;", " tree_size = *src++;", " eof = *src++;", " tree = src - eof * 2 - 2;", " src += tree_size * 2;", " bits = *src++;", " node = tree[node*2 + bit];", " bits = *src++;", " if (src > src_end)", " return dst != dst_end;" ], "line_no": [ 1, 9, 17, 21, 23, 25, 29, 35, 45, 65, 67, 77 ] }
static int FUNC_0(const uint8_t *VAR_0, const int VAR_1, uint8_t *VAR_2, const int VAR_3) { int VAR_4, VAR_5; const uint8_t *VAR_6; int VAR_7, VAR_8; int VAR_9, VAR_10; const uint8_t *VAR_11 = VAR_2 + VAR_3; const uint8_t *VAR_12 = VAR_0 + VAR_1; VAR_4 = *VAR_0++; VAR_5 = *VAR_0++; VAR_6 = VAR_0 - VAR_5 * 2 - 2; VAR_9 = VAR_5 + VAR_4; VAR_0 += VAR_4 * 2; VAR_10 = VAR_9; VAR_7 = *VAR_0++; VAR_8 = 0x80; for (;;) { int VAR_13 = !!(VAR_7 & VAR_8); VAR_8 >>= 1; VAR_10 = VAR_6[VAR_10*2 + VAR_13]; if (VAR_10 == VAR_5) break; if (VAR_10 < VAR_5) { *VAR_2++ = VAR_10; if (VAR_2 > VAR_11) break; VAR_10 = VAR_9; } if (!VAR_8) { VAR_7 = *VAR_0++; if (VAR_0 > VAR_12) break; VAR_8 = 0x80; } } return VAR_2 != VAR_11; }
[ "static int FUNC_0(const uint8_t *VAR_0, const int VAR_1,\nuint8_t *VAR_2, const int VAR_3)\n{", "int VAR_4, VAR_5;", "const uint8_t *VAR_6;", "int VAR_7, VAR_8;", "int VAR_9, VAR_10;", "const uint8_t *VAR_11 = VAR_2 + VAR_3;", "const uint8_t *VAR_12 = VAR_0 + VAR_1;", "VAR_4 = *VAR_0++;", "VAR_5 = *VAR_0++;", "VAR_6 = VAR_0 - VAR_5 * 2 - 2;", "VAR_9 = VAR_5 + VAR_4;", "VAR_0 += VAR_4 * 2;", "VAR_10 = VAR_9;", "VAR_7 = *VAR_0++;", "VAR_8 = 0x80;", "for (;;) {", "int VAR_13 = !!(VAR_7 & VAR_8);", "VAR_8 >>= 1;", "VAR_10 = VAR_6[VAR_10*2 + VAR_13];", "if (VAR_10 == VAR_5)\nbreak;", "if (VAR_10 < VAR_5) {", "*VAR_2++ = VAR_10;", "if (VAR_2 > VAR_11)\nbreak;", "VAR_10 = VAR_9;", "}", "if (!VAR_8) {", "VAR_7 = *VAR_0++;", "if (VAR_0 > VAR_12)\nbreak;", "VAR_8 = 0x80;", "}", "}", "return VAR_2 != VAR_11;", "}" ]
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[ [ 1, 3, 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 33 ], [ 35 ], [ 37 ], [ 39 ], [ 41 ], [ 43 ], [ 45 ], [ 47, 49 ], [ 51 ], [ 53 ], [ 55, 57 ], [ 59 ], [ 61 ], [ 63 ], [ 65 ], [ 67, 69 ], [ 71 ], [ 73 ], [ 75 ], [ 77 ], [ 79 ] ]
21,949
PPC_OP(set_T1) { T1 = PARAM(1); RETURN(); }
true
qemu
d9bce9d99f4656ae0b0127f7472db9067b8f84ab
PPC_OP(set_T1) { T1 = PARAM(1); RETURN(); }
{ "code": [ " T1 = PARAM(1);", " RETURN();", " RETURN();" ], "line_no": [ 5, 7, 7 ] }
FUNC_0(VAR_0) { T1 = PARAM(1); RETURN(); }
[ "FUNC_0(VAR_0)\n{", "T1 = PARAM(1);", "RETURN();", "}" ]
[ 0, 1, 1, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ] ]
21,950
static int nbd_co_send_request(BlockDriverState *bs, NBDRequest *request, QEMUIOVector *qiov) { NBDClientSession *s = nbd_get_client_session(bs); int rc, ret, i; qemu_co_mutex_lock(&s->send_mutex); while (s->in_flight == MAX_NBD_REQUESTS) { qemu_co_queue_wait(&s->free_sema, &s->send_mutex); } s->in_flight++; for (i = 0; i < MAX_NBD_REQUESTS; i++) { if (s->recv_coroutine[i] == NULL) { s->recv_coroutine[i] = qemu_coroutine_self(); break; } } g_assert(qemu_in_coroutine()); assert(i < MAX_NBD_REQUESTS); request->handle = INDEX_TO_HANDLE(s, i); if (!s->ioc) { qemu_co_mutex_unlock(&s->send_mutex); return -EPIPE; } if (qiov) { qio_channel_set_cork(s->ioc, true); rc = nbd_send_request(s->ioc, request); if (rc >= 0) { ret = nbd_rwv(s->ioc, qiov->iov, qiov->niov, request->len, false, NULL); if (ret != request->len) { rc = -EIO; } } qio_channel_set_cork(s->ioc, false); } else { rc = nbd_send_request(s->ioc, request); } qemu_co_mutex_unlock(&s->send_mutex); return rc; }
true
qemu
72b6ffc76653214b69a94a7b1643ff80df134486
static int nbd_co_send_request(BlockDriverState *bs, NBDRequest *request, QEMUIOVector *qiov) { NBDClientSession *s = nbd_get_client_session(bs); int rc, ret, i; qemu_co_mutex_lock(&s->send_mutex); while (s->in_flight == MAX_NBD_REQUESTS) { qemu_co_queue_wait(&s->free_sema, &s->send_mutex); } s->in_flight++; for (i = 0; i < MAX_NBD_REQUESTS; i++) { if (s->recv_coroutine[i] == NULL) { s->recv_coroutine[i] = qemu_coroutine_self(); break; } } g_assert(qemu_in_coroutine()); assert(i < MAX_NBD_REQUESTS); request->handle = INDEX_TO_HANDLE(s, i); if (!s->ioc) { qemu_co_mutex_unlock(&s->send_mutex); return -EPIPE; } if (qiov) { qio_channel_set_cork(s->ioc, true); rc = nbd_send_request(s->ioc, request); if (rc >= 0) { ret = nbd_rwv(s->ioc, qiov->iov, qiov->niov, request->len, false, NULL); if (ret != request->len) { rc = -EIO; } } qio_channel_set_cork(s->ioc, false); } else { rc = nbd_send_request(s->ioc, request); } qemu_co_mutex_unlock(&s->send_mutex); return rc; }
{ "code": [ " if (rc >= 0) {" ], "line_no": [ 65 ] }
static int FUNC_0(BlockDriverState *VAR_0, NBDRequest *VAR_1, QEMUIOVector *VAR_2) { NBDClientSession *s = nbd_get_client_session(VAR_0); int VAR_3, VAR_4, VAR_5; qemu_co_mutex_lock(&s->send_mutex); while (s->in_flight == MAX_NBD_REQUESTS) { qemu_co_queue_wait(&s->free_sema, &s->send_mutex); } s->in_flight++; for (VAR_5 = 0; VAR_5 < MAX_NBD_REQUESTS; VAR_5++) { if (s->recv_coroutine[VAR_5] == NULL) { s->recv_coroutine[VAR_5] = qemu_coroutine_self(); break; } } g_assert(qemu_in_coroutine()); assert(VAR_5 < MAX_NBD_REQUESTS); VAR_1->handle = INDEX_TO_HANDLE(s, VAR_5); if (!s->ioc) { qemu_co_mutex_unlock(&s->send_mutex); return -EPIPE; } if (VAR_2) { qio_channel_set_cork(s->ioc, true); VAR_3 = nbd_send_request(s->ioc, VAR_1); if (VAR_3 >= 0) { VAR_4 = nbd_rwv(s->ioc, VAR_2->iov, VAR_2->niov, VAR_1->len, false, NULL); if (VAR_4 != VAR_1->len) { VAR_3 = -EIO; } } qio_channel_set_cork(s->ioc, false); } else { VAR_3 = nbd_send_request(s->ioc, VAR_1); } qemu_co_mutex_unlock(&s->send_mutex); return VAR_3; }
[ "static int FUNC_0(BlockDriverState *VAR_0,\nNBDRequest *VAR_1,\nQEMUIOVector *VAR_2)\n{", "NBDClientSession *s = nbd_get_client_session(VAR_0);", "int VAR_3, VAR_4, VAR_5;", "qemu_co_mutex_lock(&s->send_mutex);", "while (s->in_flight == MAX_NBD_REQUESTS) {", "qemu_co_queue_wait(&s->free_sema, &s->send_mutex);", "}", "s->in_flight++;", "for (VAR_5 = 0; VAR_5 < MAX_NBD_REQUESTS; VAR_5++) {", "if (s->recv_coroutine[VAR_5] == NULL) {", "s->recv_coroutine[VAR_5] = qemu_coroutine_self();", "break;", "}", "}", "g_assert(qemu_in_coroutine());", "assert(VAR_5 < MAX_NBD_REQUESTS);", "VAR_1->handle = INDEX_TO_HANDLE(s, VAR_5);", "if (!s->ioc) {", "qemu_co_mutex_unlock(&s->send_mutex);", "return -EPIPE;", "}", "if (VAR_2) {", "qio_channel_set_cork(s->ioc, true);", "VAR_3 = nbd_send_request(s->ioc, VAR_1);", "if (VAR_3 >= 0) {", "VAR_4 = nbd_rwv(s->ioc, VAR_2->iov, VAR_2->niov, VAR_1->len, false,\nNULL);", "if (VAR_4 != VAR_1->len) {", "VAR_3 = -EIO;", "}", "}", "qio_channel_set_cork(s->ioc, false);", "} else {", "VAR_3 = nbd_send_request(s->ioc, VAR_1);", "}", "qemu_co_mutex_unlock(&s->send_mutex);", "return VAR_3;", "}" ]
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21,952
static void __attribute__((__constructor__)) rcu_init(void) { QemuThread thread; qemu_mutex_init(&rcu_gp_lock); qemu_event_init(&rcu_gp_event, true); qemu_event_init(&rcu_call_ready_event, false); qemu_thread_create(&thread, "call_rcu", call_rcu_thread, NULL, QEMU_THREAD_DETACHED); rcu_register_thread(); }
true
qemu
21b7cf9e07e5991c57b461181cfb5bbb6fe7a9d6
static void __attribute__((__constructor__)) rcu_init(void) { QemuThread thread; qemu_mutex_init(&rcu_gp_lock); qemu_event_init(&rcu_gp_event, true); qemu_event_init(&rcu_call_ready_event, false); qemu_thread_create(&thread, "call_rcu", call_rcu_thread, NULL, QEMU_THREAD_DETACHED); rcu_register_thread(); }
{ "code": [ "static void __attribute__((__constructor__)) rcu_init(void)" ], "line_no": [ 1 ] }
static void __attribute__((__constructor__)) FUNC_0(void) { QemuThread thread; qemu_mutex_init(&rcu_gp_lock); qemu_event_init(&rcu_gp_event, true); qemu_event_init(&rcu_call_ready_event, false); qemu_thread_create(&thread, "call_rcu", call_rcu_thread, NULL, QEMU_THREAD_DETACHED); rcu_register_thread(); }
[ "static void __attribute__((__constructor__)) FUNC_0(void)\n{", "QemuThread thread;", "qemu_mutex_init(&rcu_gp_lock);", "qemu_event_init(&rcu_gp_event, true);", "qemu_event_init(&rcu_call_ready_event, false);", "qemu_thread_create(&thread, \"call_rcu\", call_rcu_thread,\nNULL, QEMU_THREAD_DETACHED);", "rcu_register_thread();", "}" ]
[ 1, 0, 0, 0, 0, 0, 0, 0 ]
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21,953
static int decode_frame_headers(Indeo3DecodeContext *ctx, AVCodecContext *avctx, const uint8_t *buf, int buf_size) { GetByteContext gb; const uint8_t *bs_hdr; uint32_t frame_num, word2, check_sum, data_size; uint32_t y_offset, u_offset, v_offset, starts[3], ends[3]; uint16_t height, width; int i, j; bytestream2_init(&gb, buf, buf_size); /* parse and check the OS header */ frame_num = bytestream2_get_le32(&gb); word2 = bytestream2_get_le32(&gb); check_sum = bytestream2_get_le32(&gb); data_size = bytestream2_get_le32(&gb); if ((frame_num ^ word2 ^ data_size ^ OS_HDR_ID) != check_sum) { av_log(avctx, AV_LOG_ERROR, "OS header checksum mismatch!\n"); return AVERROR_INVALIDDATA; } /* parse the bitstream header */ bs_hdr = gb.buffer; if (bytestream2_get_le16(&gb) != 32) { av_log(avctx, AV_LOG_ERROR, "Unsupported codec version!\n"); return AVERROR_INVALIDDATA; } ctx->frame_num = frame_num; ctx->frame_flags = bytestream2_get_le16(&gb); ctx->data_size = (bytestream2_get_le32(&gb) + 7) >> 3; ctx->cb_offset = bytestream2_get_byte(&gb); if (ctx->data_size == 16) return 4; if (ctx->data_size > buf_size) ctx->data_size = buf_size; bytestream2_skip(&gb, 3); // skip reserved byte and checksum /* check frame dimensions */ height = bytestream2_get_le16(&gb); width = bytestream2_get_le16(&gb); if (av_image_check_size(width, height, 0, avctx)) return AVERROR_INVALIDDATA; if (width != ctx->width || height != ctx->height) { int res; av_dlog(avctx, "Frame dimensions changed!\n"); if (width < 16 || width > 640 || height < 16 || height > 480 || width & 3 || height & 3) { av_log(avctx, AV_LOG_ERROR, "Invalid picture dimensions: %d x %d!\n", width, height); return AVERROR_INVALIDDATA; } ctx->width = width; ctx->height = height; free_frame_buffers(ctx); if ((res = allocate_frame_buffers(ctx, avctx)) < 0) return res; avcodec_set_dimensions(avctx, width, height); } y_offset = bytestream2_get_le32(&gb); v_offset = bytestream2_get_le32(&gb); u_offset = bytestream2_get_le32(&gb); bytestream2_skip(&gb, 4); /* unfortunately there is no common order of planes in the buffer */ /* so we use that sorting algo for determining planes data sizes */ starts[0] = y_offset; starts[1] = v_offset; starts[2] = u_offset; for (j = 0; j < 3; j++) { ends[j] = ctx->data_size; for (i = 2; i >= 0; i--) if (starts[i] < ends[j] && starts[i] > starts[j]) ends[j] = starts[i]; } ctx->y_data_size = ends[0] - starts[0]; ctx->v_data_size = ends[1] - starts[1]; ctx->u_data_size = ends[2] - starts[2]; if (FFMAX3(y_offset, v_offset, u_offset) >= ctx->data_size - 16 || FFMIN3(y_offset, v_offset, u_offset) < gb.buffer - bs_hdr + 16 || FFMIN3(ctx->y_data_size, ctx->v_data_size, ctx->u_data_size) <= 0) { av_log(avctx, AV_LOG_ERROR, "One of the y/u/v offsets is invalid\n"); return AVERROR_INVALIDDATA; } ctx->y_data_ptr = bs_hdr + y_offset; ctx->v_data_ptr = bs_hdr + v_offset; ctx->u_data_ptr = bs_hdr + u_offset; ctx->alt_quant = gb.buffer; if (ctx->data_size == 16) { av_log(avctx, AV_LOG_DEBUG, "Sync frame encountered!\n"); return 16; } if (ctx->frame_flags & BS_8BIT_PEL) { avpriv_request_sample(avctx, "8-bit pixel format"); return AVERROR_PATCHWELCOME; } if (ctx->frame_flags & BS_MV_X_HALF || ctx->frame_flags & BS_MV_Y_HALF) { avpriv_request_sample(avctx, "Halfpel motion vectors"); return AVERROR_PATCHWELCOME; } return 0; }
true
FFmpeg
34e6af9e204ca6bb18d8cf8ec68fe19b0e083e95
static int decode_frame_headers(Indeo3DecodeContext *ctx, AVCodecContext *avctx, const uint8_t *buf, int buf_size) { GetByteContext gb; const uint8_t *bs_hdr; uint32_t frame_num, word2, check_sum, data_size; uint32_t y_offset, u_offset, v_offset, starts[3], ends[3]; uint16_t height, width; int i, j; bytestream2_init(&gb, buf, buf_size); frame_num = bytestream2_get_le32(&gb); word2 = bytestream2_get_le32(&gb); check_sum = bytestream2_get_le32(&gb); data_size = bytestream2_get_le32(&gb); if ((frame_num ^ word2 ^ data_size ^ OS_HDR_ID) != check_sum) { av_log(avctx, AV_LOG_ERROR, "OS header checksum mismatch!\n"); return AVERROR_INVALIDDATA; } bs_hdr = gb.buffer; if (bytestream2_get_le16(&gb) != 32) { av_log(avctx, AV_LOG_ERROR, "Unsupported codec version!\n"); return AVERROR_INVALIDDATA; } ctx->frame_num = frame_num; ctx->frame_flags = bytestream2_get_le16(&gb); ctx->data_size = (bytestream2_get_le32(&gb) + 7) >> 3; ctx->cb_offset = bytestream2_get_byte(&gb); if (ctx->data_size == 16) return 4; if (ctx->data_size > buf_size) ctx->data_size = buf_size; bytestream2_skip(&gb, 3); height = bytestream2_get_le16(&gb); width = bytestream2_get_le16(&gb); if (av_image_check_size(width, height, 0, avctx)) return AVERROR_INVALIDDATA; if (width != ctx->width || height != ctx->height) { int res; av_dlog(avctx, "Frame dimensions changed!\n"); if (width < 16 || width > 640 || height < 16 || height > 480 || width & 3 || height & 3) { av_log(avctx, AV_LOG_ERROR, "Invalid picture dimensions: %d x %d!\n", width, height); return AVERROR_INVALIDDATA; } ctx->width = width; ctx->height = height; free_frame_buffers(ctx); if ((res = allocate_frame_buffers(ctx, avctx)) < 0) return res; avcodec_set_dimensions(avctx, width, height); } y_offset = bytestream2_get_le32(&gb); v_offset = bytestream2_get_le32(&gb); u_offset = bytestream2_get_le32(&gb); bytestream2_skip(&gb, 4); starts[0] = y_offset; starts[1] = v_offset; starts[2] = u_offset; for (j = 0; j < 3; j++) { ends[j] = ctx->data_size; for (i = 2; i >= 0; i--) if (starts[i] < ends[j] && starts[i] > starts[j]) ends[j] = starts[i]; } ctx->y_data_size = ends[0] - starts[0]; ctx->v_data_size = ends[1] - starts[1]; ctx->u_data_size = ends[2] - starts[2]; if (FFMAX3(y_offset, v_offset, u_offset) >= ctx->data_size - 16 || FFMIN3(y_offset, v_offset, u_offset) < gb.buffer - bs_hdr + 16 || FFMIN3(ctx->y_data_size, ctx->v_data_size, ctx->u_data_size) <= 0) { av_log(avctx, AV_LOG_ERROR, "One of the y/u/v offsets is invalid\n"); return AVERROR_INVALIDDATA; } ctx->y_data_ptr = bs_hdr + y_offset; ctx->v_data_ptr = bs_hdr + v_offset; ctx->u_data_ptr = bs_hdr + u_offset; ctx->alt_quant = gb.buffer; if (ctx->data_size == 16) { av_log(avctx, AV_LOG_DEBUG, "Sync frame encountered!\n"); return 16; } if (ctx->frame_flags & BS_8BIT_PEL) { avpriv_request_sample(avctx, "8-bit pixel format"); return AVERROR_PATCHWELCOME; } if (ctx->frame_flags & BS_MV_X_HALF || ctx->frame_flags & BS_MV_Y_HALF) { avpriv_request_sample(avctx, "Halfpel motion vectors"); return AVERROR_PATCHWELCOME; } return 0; }
{ "code": [ " if (ctx->data_size > buf_size)", " ctx->data_size = buf_size;" ], "line_no": [ 77, 79 ] }
static int FUNC_0(Indeo3DecodeContext *VAR_0, AVCodecContext *VAR_1, const uint8_t *VAR_2, int VAR_3) { GetByteContext gb; const uint8_t *VAR_4; uint32_t frame_num, word2, check_sum, data_size; uint32_t y_offset, u_offset, v_offset, starts[3], ends[3]; uint16_t height, width; int VAR_5, VAR_6; bytestream2_init(&gb, VAR_2, VAR_3); frame_num = bytestream2_get_le32(&gb); word2 = bytestream2_get_le32(&gb); check_sum = bytestream2_get_le32(&gb); data_size = bytestream2_get_le32(&gb); if ((frame_num ^ word2 ^ data_size ^ OS_HDR_ID) != check_sum) { av_log(VAR_1, AV_LOG_ERROR, "OS header checksum mismatch!\n"); return AVERROR_INVALIDDATA; } VAR_4 = gb.buffer; if (bytestream2_get_le16(&gb) != 32) { av_log(VAR_1, AV_LOG_ERROR, "Unsupported codec version!\n"); return AVERROR_INVALIDDATA; } VAR_0->frame_num = frame_num; VAR_0->frame_flags = bytestream2_get_le16(&gb); VAR_0->data_size = (bytestream2_get_le32(&gb) + 7) >> 3; VAR_0->cb_offset = bytestream2_get_byte(&gb); if (VAR_0->data_size == 16) return 4; if (VAR_0->data_size > VAR_3) VAR_0->data_size = VAR_3; bytestream2_skip(&gb, 3); height = bytestream2_get_le16(&gb); width = bytestream2_get_le16(&gb); if (av_image_check_size(width, height, 0, VAR_1)) return AVERROR_INVALIDDATA; if (width != VAR_0->width || height != VAR_0->height) { int VAR_7; av_dlog(VAR_1, "Frame dimensions changed!\n"); if (width < 16 || width > 640 || height < 16 || height > 480 || width & 3 || height & 3) { av_log(VAR_1, AV_LOG_ERROR, "Invalid picture dimensions: %d x %d!\n", width, height); return AVERROR_INVALIDDATA; } VAR_0->width = width; VAR_0->height = height; free_frame_buffers(VAR_0); if ((VAR_7 = allocate_frame_buffers(VAR_0, VAR_1)) < 0) return VAR_7; avcodec_set_dimensions(VAR_1, width, height); } y_offset = bytestream2_get_le32(&gb); v_offset = bytestream2_get_le32(&gb); u_offset = bytestream2_get_le32(&gb); bytestream2_skip(&gb, 4); starts[0] = y_offset; starts[1] = v_offset; starts[2] = u_offset; for (VAR_6 = 0; VAR_6 < 3; VAR_6++) { ends[VAR_6] = VAR_0->data_size; for (VAR_5 = 2; VAR_5 >= 0; VAR_5--) if (starts[VAR_5] < ends[VAR_6] && starts[VAR_5] > starts[VAR_6]) ends[VAR_6] = starts[VAR_5]; } VAR_0->y_data_size = ends[0] - starts[0]; VAR_0->v_data_size = ends[1] - starts[1]; VAR_0->u_data_size = ends[2] - starts[2]; if (FFMAX3(y_offset, v_offset, u_offset) >= VAR_0->data_size - 16 || FFMIN3(y_offset, v_offset, u_offset) < gb.buffer - VAR_4 + 16 || FFMIN3(VAR_0->y_data_size, VAR_0->v_data_size, VAR_0->u_data_size) <= 0) { av_log(VAR_1, AV_LOG_ERROR, "One of the y/u/v offsets is invalid\n"); return AVERROR_INVALIDDATA; } VAR_0->y_data_ptr = VAR_4 + y_offset; VAR_0->v_data_ptr = VAR_4 + v_offset; VAR_0->u_data_ptr = VAR_4 + u_offset; VAR_0->alt_quant = gb.buffer; if (VAR_0->data_size == 16) { av_log(VAR_1, AV_LOG_DEBUG, "Sync frame encountered!\n"); return 16; } if (VAR_0->frame_flags & BS_8BIT_PEL) { avpriv_request_sample(VAR_1, "8-bit pixel format"); return AVERROR_PATCHWELCOME; } if (VAR_0->frame_flags & BS_MV_X_HALF || VAR_0->frame_flags & BS_MV_Y_HALF) { avpriv_request_sample(VAR_1, "Halfpel motion vectors"); return AVERROR_PATCHWELCOME; } return 0; }
[ "static int FUNC_0(Indeo3DecodeContext *VAR_0, AVCodecContext *VAR_1,\nconst uint8_t *VAR_2, int VAR_3)\n{", "GetByteContext gb;", "const uint8_t *VAR_4;", "uint32_t frame_num, word2, check_sum, data_size;", "uint32_t y_offset, u_offset, v_offset, starts[3], ends[3];", "uint16_t height, width;", "int VAR_5, VAR_6;", "bytestream2_init(&gb, VAR_2, VAR_3);", "frame_num = bytestream2_get_le32(&gb);", "word2 = bytestream2_get_le32(&gb);", "check_sum = bytestream2_get_le32(&gb);", "data_size = bytestream2_get_le32(&gb);", "if ((frame_num ^ word2 ^ data_size ^ OS_HDR_ID) != check_sum) {", "av_log(VAR_1, AV_LOG_ERROR, \"OS header checksum mismatch!\\n\");", "return AVERROR_INVALIDDATA;", "}", "VAR_4 = gb.buffer;", "if (bytestream2_get_le16(&gb) != 32) {", "av_log(VAR_1, AV_LOG_ERROR, \"Unsupported codec version!\\n\");", "return AVERROR_INVALIDDATA;", "}", "VAR_0->frame_num = frame_num;", "VAR_0->frame_flags = bytestream2_get_le16(&gb);", "VAR_0->data_size = (bytestream2_get_le32(&gb) + 7) >> 3;", "VAR_0->cb_offset = bytestream2_get_byte(&gb);", "if (VAR_0->data_size == 16)\nreturn 4;", "if (VAR_0->data_size > VAR_3)\nVAR_0->data_size = VAR_3;", "bytestream2_skip(&gb, 3);", "height = bytestream2_get_le16(&gb);", "width = bytestream2_get_le16(&gb);", "if (av_image_check_size(width, height, 0, VAR_1))\nreturn AVERROR_INVALIDDATA;", "if (width != VAR_0->width || height != VAR_0->height) {", "int VAR_7;", "av_dlog(VAR_1, \"Frame dimensions changed!\\n\");", "if (width < 16 || width > 640 ||\nheight < 16 || height > 480 ||\nwidth & 3 || height & 3) {", "av_log(VAR_1, AV_LOG_ERROR,\n\"Invalid picture dimensions: %d x %d!\\n\", width, height);", "return AVERROR_INVALIDDATA;", "}", "VAR_0->width = width;", "VAR_0->height = height;", "free_frame_buffers(VAR_0);", "if ((VAR_7 = allocate_frame_buffers(VAR_0, VAR_1)) < 0)\nreturn VAR_7;", "avcodec_set_dimensions(VAR_1, width, height);", "}", "y_offset = bytestream2_get_le32(&gb);", "v_offset = bytestream2_get_le32(&gb);", "u_offset = bytestream2_get_le32(&gb);", "bytestream2_skip(&gb, 4);", "starts[0] = y_offset;", "starts[1] = v_offset;", "starts[2] = u_offset;", "for (VAR_6 = 0; VAR_6 < 3; VAR_6++) {", "ends[VAR_6] = VAR_0->data_size;", "for (VAR_5 = 2; VAR_5 >= 0; VAR_5--)", "if (starts[VAR_5] < ends[VAR_6] && starts[VAR_5] > starts[VAR_6])\nends[VAR_6] = starts[VAR_5];", "}", "VAR_0->y_data_size = ends[0] - starts[0];", "VAR_0->v_data_size = ends[1] - starts[1];", "VAR_0->u_data_size = ends[2] - starts[2];", "if (FFMAX3(y_offset, v_offset, u_offset) >= VAR_0->data_size - 16 ||\nFFMIN3(y_offset, v_offset, u_offset) < gb.buffer - VAR_4 + 16 ||\nFFMIN3(VAR_0->y_data_size, VAR_0->v_data_size, VAR_0->u_data_size) <= 0) {", "av_log(VAR_1, AV_LOG_ERROR, \"One of the y/u/v offsets is invalid\\n\");", "return AVERROR_INVALIDDATA;", "}", "VAR_0->y_data_ptr = VAR_4 + y_offset;", "VAR_0->v_data_ptr = VAR_4 + v_offset;", "VAR_0->u_data_ptr = VAR_4 + u_offset;", "VAR_0->alt_quant = gb.buffer;", "if (VAR_0->data_size == 16) {", "av_log(VAR_1, AV_LOG_DEBUG, \"Sync frame encountered!\\n\");", "return 16;", "}", "if (VAR_0->frame_flags & BS_8BIT_PEL) {", "avpriv_request_sample(VAR_1, \"8-bit pixel format\");", "return AVERROR_PATCHWELCOME;", "}", "if (VAR_0->frame_flags & BS_MV_X_HALF || VAR_0->frame_flags & BS_MV_Y_HALF) {", "avpriv_request_sample(VAR_1, \"Halfpel motion vectors\");", "return AVERROR_PATCHWELCOME;", "}", "return 0;", "}" ]
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21,954
static int libquvi_probe(AVProbeData *p) { int score; quvi_t q; QUVIcode rc; rc = quvi_init(&q); if (rc != QUVI_OK) return AVERROR(ENOMEM); score = quvi_supported(q, (char *)p->filename) == QUVI_OK ? AVPROBE_SCORE_EXTENSION : 0; quvi_close(&q); return score; }
true
FFmpeg
2d40a09b6e73230b160a505f01ed1acf169e1d9f
static int libquvi_probe(AVProbeData *p) { int score; quvi_t q; QUVIcode rc; rc = quvi_init(&q); if (rc != QUVI_OK) return AVERROR(ENOMEM); score = quvi_supported(q, (char *)p->filename) == QUVI_OK ? AVPROBE_SCORE_EXTENSION : 0; quvi_close(&q); return score; }
{ "code": [ " quvi_t q;", " QUVIcode rc;", " rc = quvi_init(&q);", " quvi_close(&q);", "static int libquvi_probe(AVProbeData *p)", " int score;", " quvi_t q;", " QUVIcode rc;", " rc = quvi_init(&q);", " if (rc != QUVI_OK)", " return AVERROR(ENOMEM);", " score = quvi_supported(q, (char *)p->filename) == QUVI_OK ? AVPROBE_SCORE_EXTENSION : 0;", " quvi_close(&q);", " return score;" ], "line_no": [ 7, 9, 13, 21, 1, 5, 7, 9, 13, 15, 17, 19, 21, 23 ] }
static int FUNC_0(AVProbeData *VAR_0) { int VAR_1; quvi_t q; QUVIcode rc; rc = quvi_init(&q); if (rc != QUVI_OK) return AVERROR(ENOMEM); VAR_1 = quvi_supported(q, (char *)VAR_0->filename) == QUVI_OK ? AVPROBE_SCORE_EXTENSION : 0; quvi_close(&q); return VAR_1; }
[ "static int FUNC_0(AVProbeData *VAR_0)\n{", "int VAR_1;", "quvi_t q;", "QUVIcode rc;", "rc = quvi_init(&q);", "if (rc != QUVI_OK)\nreturn AVERROR(ENOMEM);", "VAR_1 = quvi_supported(q, (char *)VAR_0->filename) == QUVI_OK ? AVPROBE_SCORE_EXTENSION : 0;", "quvi_close(&q);", "return VAR_1;", "}" ]
[ 1, 1, 1, 1, 1, 1, 1, 1, 1, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 13 ], [ 15, 17 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ] ]
21,955
void rgb16tobgr16(const uint8_t *src, uint8_t *dst, unsigned int src_size) { unsigned i; unsigned num_pixels = src_size >> 1; for(i=0; i<num_pixels; i++) { unsigned b,g,r; register uint16_t rgb; rgb = src[2*i]; r = rgb&0x1F; g = (rgb&0x7E0)>>5; b = (rgb&0xF800)>>11; dst[2*i] = (b&0x1F) | ((g&0x3F)<<5) | ((r&0x1F)<<11); } }
true
FFmpeg
7f526efd17973ec6d2204f7a47b6923e2be31363
void rgb16tobgr16(const uint8_t *src, uint8_t *dst, unsigned int src_size) { unsigned i; unsigned num_pixels = src_size >> 1; for(i=0; i<num_pixels; i++) { unsigned b,g,r; register uint16_t rgb; rgb = src[2*i]; r = rgb&0x1F; g = (rgb&0x7E0)>>5; b = (rgb&0xF800)>>11; dst[2*i] = (b&0x1F) | ((g&0x3F)<<5) | ((r&0x1F)<<11); } }
{ "code": [ "\tunsigned i;", "\tunsigned i;", "\tunsigned i;", "\tunsigned i;", "\tunsigned i;", "\tunsigned i;", "\tunsigned i;", "\tunsigned i;", "\tunsigned i;", "\tunsigned i;", "void rgb16tobgr16(const uint8_t *src, uint8_t *dst, unsigned int src_size)", "\tunsigned i;", "\tunsigned num_pixels = src_size >> 1;", "\tunsigned i;", "\tunsigned num_pixels = src_size >> 1;", "\tunsigned i;", "\tunsigned num_pixels = src_size >> 1;", "\tunsigned i;", "\tunsigned num_pixels = src_size >> 1;", "\tunsigned i;" ], "line_no": [ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 5, 7, 5, 7, 5, 7, 5, 7, 5 ] }
void FUNC_0(const uint8_t *VAR_0, uint8_t *VAR_1, unsigned int VAR_2) { unsigned VAR_3; unsigned VAR_4 = VAR_2 >> 1; for(VAR_3=0; VAR_3<VAR_4; VAR_3++) { unsigned VAR_5,VAR_6,VAR_7; register uint16_t VAR_8; VAR_8 = VAR_0[2*VAR_3]; VAR_7 = VAR_8&0x1F; VAR_6 = (VAR_8&0x7E0)>>5; VAR_5 = (VAR_8&0xF800)>>11; VAR_1[2*VAR_3] = (VAR_5&0x1F) | ((VAR_6&0x3F)<<5) | ((VAR_7&0x1F)<<11); } }
[ "void FUNC_0(const uint8_t *VAR_0, uint8_t *VAR_1, unsigned int VAR_2)\n{", "unsigned VAR_3;", "unsigned VAR_4 = VAR_2 >> 1;", "for(VAR_3=0; VAR_3<VAR_4; VAR_3++)", "{", "unsigned VAR_5,VAR_6,VAR_7;", "register uint16_t VAR_8;", "VAR_8 = VAR_0[2*VAR_3];", "VAR_7 = VAR_8&0x1F;", "VAR_6 = (VAR_8&0x7E0)>>5;", "VAR_5 = (VAR_8&0xF800)>>11;", "VAR_1[2*VAR_3] = (VAR_5&0x1F) | ((VAR_6&0x3F)<<5) | ((VAR_7&0x1F)<<11);", "}", "}" ]
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21,956
static int mpeg_decode_mb(MpegEncContext *s, int16_t block[12][64]) { int i, j, k, cbp, val, mb_type, motion_type; const int mb_block_count = 4 + (1 << s->chroma_format); int ret; ff_tlog(s->avctx, "decode_mb: x=%d y=%d\n", s->mb_x, s->mb_y); av_assert2(s->mb_skipped == 0); if (s->mb_skip_run-- != 0) { if (s->pict_type == AV_PICTURE_TYPE_P) { s->mb_skipped = 1; s->current_picture.mb_type[s->mb_x + s->mb_y * s->mb_stride] = MB_TYPE_SKIP | MB_TYPE_L0 | MB_TYPE_16x16; } else { int mb_type; if (s->mb_x) mb_type = s->current_picture.mb_type[s->mb_x + s->mb_y * s->mb_stride - 1]; else // FIXME not sure if this is allowed in MPEG at all mb_type = s->current_picture.mb_type[s->mb_width + (s->mb_y - 1) * s->mb_stride - 1]; if (IS_INTRA(mb_type)) { av_log(s->avctx, AV_LOG_ERROR, "skip with previntra\n"); return AVERROR_INVALIDDATA; } s->current_picture.mb_type[s->mb_x + s->mb_y * s->mb_stride] = mb_type | MB_TYPE_SKIP; if ((s->mv[0][0][0] | s->mv[0][0][1] | s->mv[1][0][0] | s->mv[1][0][1]) == 0) s->mb_skipped = 1; } return 0; } switch (s->pict_type) { default: case AV_PICTURE_TYPE_I: if (get_bits1(&s->gb) == 0) { if (get_bits1(&s->gb) == 0) { av_log(s->avctx, AV_LOG_ERROR, "Invalid mb type in I-frame at %d %d\n", s->mb_x, s->mb_y); return AVERROR_INVALIDDATA; } mb_type = MB_TYPE_QUANT | MB_TYPE_INTRA; } else { mb_type = MB_TYPE_INTRA; } break; case AV_PICTURE_TYPE_P: mb_type = get_vlc2(&s->gb, ff_mb_ptype_vlc.table, MB_PTYPE_VLC_BITS, 1); if (mb_type < 0) { av_log(s->avctx, AV_LOG_ERROR, "Invalid mb type in P-frame at %d %d\n", s->mb_x, s->mb_y); return AVERROR_INVALIDDATA; } mb_type = ptype2mb_type[mb_type]; break; case AV_PICTURE_TYPE_B: mb_type = get_vlc2(&s->gb, ff_mb_btype_vlc.table, MB_BTYPE_VLC_BITS, 1); if (mb_type < 0) { av_log(s->avctx, AV_LOG_ERROR, "Invalid mb type in B-frame at %d %d\n", s->mb_x, s->mb_y); return AVERROR_INVALIDDATA; } mb_type = btype2mb_type[mb_type]; break; } ff_tlog(s->avctx, "mb_type=%x\n", mb_type); // motion_type = 0; /* avoid warning */ if (IS_INTRA(mb_type)) { s->bdsp.clear_blocks(s->block[0]); if (!s->chroma_y_shift) s->bdsp.clear_blocks(s->block[6]); /* compute DCT type */ // FIXME: add an interlaced_dct coded var? if (s->picture_structure == PICT_FRAME && !s->frame_pred_frame_dct) s->interlaced_dct = get_bits1(&s->gb); if (IS_QUANT(mb_type)) s->qscale = get_qscale(s); if (s->concealment_motion_vectors) { /* just parse them */ if (s->picture_structure != PICT_FRAME) skip_bits1(&s->gb); /* field select */ s->mv[0][0][0] = s->last_mv[0][0][0] = s->last_mv[0][1][0] = mpeg_decode_motion(s, s->mpeg_f_code[0][0], s->last_mv[0][0][0]); s->mv[0][0][1] = s->last_mv[0][0][1] = s->last_mv[0][1][1] = mpeg_decode_motion(s, s->mpeg_f_code[0][1], s->last_mv[0][0][1]); check_marker(s->avctx, &s->gb, "after concealment_motion_vectors"); } else { /* reset mv prediction */ memset(s->last_mv, 0, sizeof(s->last_mv)); } s->mb_intra = 1; // if 1, we memcpy blocks in xvmcvideo if ((CONFIG_MPEG1_XVMC_HWACCEL || CONFIG_MPEG2_XVMC_HWACCEL) && s->pack_pblocks) ff_xvmc_pack_pblocks(s, -1); // inter are always full blocks if (s->codec_id == AV_CODEC_ID_MPEG2VIDEO) { if (s->avctx->flags2 & AV_CODEC_FLAG2_FAST) { for (i = 0; i < 6; i++) mpeg2_fast_decode_block_intra(s, *s->pblocks[i], i); } else { for (i = 0; i < mb_block_count; i++) if ((ret = mpeg2_decode_block_intra(s, *s->pblocks[i], i)) < 0) return ret; } } else { for (i = 0; i < 6; i++) { ret = ff_mpeg1_decode_block_intra(&s->gb, s->intra_matrix, s->intra_scantable.permutated, s->last_dc, *s->pblocks[i], i, s->qscale); if (ret < 0) { av_log(s->avctx, AV_LOG_ERROR, "ac-tex damaged at %d %d\n", s->mb_x, s->mb_y); return ret; } s->block_last_index[i] = ret; } } } else { if (mb_type & MB_TYPE_ZERO_MV) { av_assert2(mb_type & MB_TYPE_CBP); s->mv_dir = MV_DIR_FORWARD; if (s->picture_structure == PICT_FRAME) { if (s->picture_structure == PICT_FRAME && !s->frame_pred_frame_dct) s->interlaced_dct = get_bits1(&s->gb); s->mv_type = MV_TYPE_16X16; } else { s->mv_type = MV_TYPE_FIELD; mb_type |= MB_TYPE_INTERLACED; s->field_select[0][0] = s->picture_structure - 1; } if (IS_QUANT(mb_type)) s->qscale = get_qscale(s); s->last_mv[0][0][0] = 0; s->last_mv[0][0][1] = 0; s->last_mv[0][1][0] = 0; s->last_mv[0][1][1] = 0; s->mv[0][0][0] = 0; s->mv[0][0][1] = 0; } else { av_assert2(mb_type & MB_TYPE_L0L1); // FIXME decide if MBs in field pictures are MB_TYPE_INTERLACED /* get additional motion vector type */ if (s->picture_structure == PICT_FRAME && s->frame_pred_frame_dct) { motion_type = MT_FRAME; } else { motion_type = get_bits(&s->gb, 2); if (s->picture_structure == PICT_FRAME && HAS_CBP(mb_type)) s->interlaced_dct = get_bits1(&s->gb); } if (IS_QUANT(mb_type)) s->qscale = get_qscale(s); /* motion vectors */ s->mv_dir = (mb_type >> 13) & 3; ff_tlog(s->avctx, "motion_type=%d\n", motion_type); switch (motion_type) { case MT_FRAME: /* or MT_16X8 */ if (s->picture_structure == PICT_FRAME) { mb_type |= MB_TYPE_16x16; s->mv_type = MV_TYPE_16X16; for (i = 0; i < 2; i++) { if (USES_LIST(mb_type, i)) { /* MT_FRAME */ s->mv[i][0][0] = s->last_mv[i][0][0] = s->last_mv[i][1][0] = mpeg_decode_motion(s, s->mpeg_f_code[i][0], s->last_mv[i][0][0]); s->mv[i][0][1] = s->last_mv[i][0][1] = s->last_mv[i][1][1] = mpeg_decode_motion(s, s->mpeg_f_code[i][1], s->last_mv[i][0][1]); /* full_pel: only for MPEG-1 */ if (s->full_pel[i]) { s->mv[i][0][0] *= 2; s->mv[i][0][1] *= 2; } } } } else { mb_type |= MB_TYPE_16x8 | MB_TYPE_INTERLACED; s->mv_type = MV_TYPE_16X8; for (i = 0; i < 2; i++) { if (USES_LIST(mb_type, i)) { /* MT_16X8 */ for (j = 0; j < 2; j++) { s->field_select[i][j] = get_bits1(&s->gb); for (k = 0; k < 2; k++) { val = mpeg_decode_motion(s, s->mpeg_f_code[i][k], s->last_mv[i][j][k]); s->last_mv[i][j][k] = val; s->mv[i][j][k] = val; } } } } } break; case MT_FIELD: s->mv_type = MV_TYPE_FIELD; if (s->picture_structure == PICT_FRAME) { mb_type |= MB_TYPE_16x8 | MB_TYPE_INTERLACED; for (i = 0; i < 2; i++) { if (USES_LIST(mb_type, i)) { for (j = 0; j < 2; j++) { s->field_select[i][j] = get_bits1(&s->gb); val = mpeg_decode_motion(s, s->mpeg_f_code[i][0], s->last_mv[i][j][0]); s->last_mv[i][j][0] = val; s->mv[i][j][0] = val; ff_tlog(s->avctx, "fmx=%d\n", val); val = mpeg_decode_motion(s, s->mpeg_f_code[i][1], s->last_mv[i][j][1] >> 1); s->last_mv[i][j][1] = 2 * val; s->mv[i][j][1] = val; ff_tlog(s->avctx, "fmy=%d\n", val); } } } } else { av_assert0(!s->progressive_sequence); mb_type |= MB_TYPE_16x16 | MB_TYPE_INTERLACED; for (i = 0; i < 2; i++) { if (USES_LIST(mb_type, i)) { s->field_select[i][0] = get_bits1(&s->gb); for (k = 0; k < 2; k++) { val = mpeg_decode_motion(s, s->mpeg_f_code[i][k], s->last_mv[i][0][k]); s->last_mv[i][0][k] = val; s->last_mv[i][1][k] = val; s->mv[i][0][k] = val; } } } } break; case MT_DMV: if (s->progressive_sequence){ av_log(s->avctx, AV_LOG_ERROR, "MT_DMV in progressive_sequence\n"); return AVERROR_INVALIDDATA; } s->mv_type = MV_TYPE_DMV; for (i = 0; i < 2; i++) { if (USES_LIST(mb_type, i)) { int dmx, dmy, mx, my, m; const int my_shift = s->picture_structure == PICT_FRAME; mx = mpeg_decode_motion(s, s->mpeg_f_code[i][0], s->last_mv[i][0][0]); s->last_mv[i][0][0] = mx; s->last_mv[i][1][0] = mx; dmx = get_dmv(s); my = mpeg_decode_motion(s, s->mpeg_f_code[i][1], s->last_mv[i][0][1] >> my_shift); dmy = get_dmv(s); s->last_mv[i][0][1] = my * (1 << my_shift); s->last_mv[i][1][1] = my * (1 << my_shift); s->mv[i][0][0] = mx; s->mv[i][0][1] = my; s->mv[i][1][0] = mx; // not used s->mv[i][1][1] = my; // not used if (s->picture_structure == PICT_FRAME) { mb_type |= MB_TYPE_16x16 | MB_TYPE_INTERLACED; // m = 1 + 2 * s->top_field_first; m = s->top_field_first ? 1 : 3; /* top -> top pred */ s->mv[i][2][0] = ((mx * m + (mx > 0)) >> 1) + dmx; s->mv[i][2][1] = ((my * m + (my > 0)) >> 1) + dmy - 1; m = 4 - m; s->mv[i][3][0] = ((mx * m + (mx > 0)) >> 1) + dmx; s->mv[i][3][1] = ((my * m + (my > 0)) >> 1) + dmy + 1; } else { mb_type |= MB_TYPE_16x16; s->mv[i][2][0] = ((mx + (mx > 0)) >> 1) + dmx; s->mv[i][2][1] = ((my + (my > 0)) >> 1) + dmy; if (s->picture_structure == PICT_TOP_FIELD) s->mv[i][2][1]--; else s->mv[i][2][1]++; } } } break; default: av_log(s->avctx, AV_LOG_ERROR, "00 motion_type at %d %d\n", s->mb_x, s->mb_y); return AVERROR_INVALIDDATA; } } s->mb_intra = 0; if (HAS_CBP(mb_type)) { s->bdsp.clear_blocks(s->block[0]); cbp = get_vlc2(&s->gb, ff_mb_pat_vlc.table, MB_PAT_VLC_BITS, 1); if (mb_block_count > 6) { cbp <<= mb_block_count - 6; cbp |= get_bits(&s->gb, mb_block_count - 6); s->bdsp.clear_blocks(s->block[6]); } if (cbp <= 0) { av_log(s->avctx, AV_LOG_ERROR, "invalid cbp %d at %d %d\n", cbp, s->mb_x, s->mb_y); return AVERROR_INVALIDDATA; } // if 1, we memcpy blocks in xvmcvideo if ((CONFIG_MPEG1_XVMC_HWACCEL || CONFIG_MPEG2_XVMC_HWACCEL) && s->pack_pblocks) ff_xvmc_pack_pblocks(s, cbp); if (s->codec_id == AV_CODEC_ID_MPEG2VIDEO) { if (s->avctx->flags2 & AV_CODEC_FLAG2_FAST) { for (i = 0; i < 6; i++) { if (cbp & 32) mpeg2_fast_decode_block_non_intra(s, *s->pblocks[i], i); else s->block_last_index[i] = -1; cbp += cbp; } } else { cbp <<= 12 - mb_block_count; for (i = 0; i < mb_block_count; i++) { if (cbp & (1 << 11)) { if ((ret = mpeg2_decode_block_non_intra(s, *s->pblocks[i], i)) < 0) return ret; } else { s->block_last_index[i] = -1; } cbp += cbp; } } } else { if (s->avctx->flags2 & AV_CODEC_FLAG2_FAST) { for (i = 0; i < 6; i++) { if (cbp & 32) mpeg1_fast_decode_block_inter(s, *s->pblocks[i], i); else s->block_last_index[i] = -1; cbp += cbp; } } else { for (i = 0; i < 6; i++) { if (cbp & 32) { if ((ret = mpeg1_decode_block_inter(s, *s->pblocks[i], i)) < 0) return ret; } else { s->block_last_index[i] = -1; } cbp += cbp; } } } } else { for (i = 0; i < 12; i++) s->block_last_index[i] = -1; } } s->current_picture.mb_type[s->mb_x + s->mb_y * s->mb_stride] = mb_type; return 0; }
true
FFmpeg
a720b854b0d3f0fae2b1eac644dd39e5821cacb1
static int mpeg_decode_mb(MpegEncContext *s, int16_t block[12][64]) { int i, j, k, cbp, val, mb_type, motion_type; const int mb_block_count = 4 + (1 << s->chroma_format); int ret; ff_tlog(s->avctx, "decode_mb: x=%d y=%d\n", s->mb_x, s->mb_y); av_assert2(s->mb_skipped == 0); if (s->mb_skip_run-- != 0) { if (s->pict_type == AV_PICTURE_TYPE_P) { s->mb_skipped = 1; s->current_picture.mb_type[s->mb_x + s->mb_y * s->mb_stride] = MB_TYPE_SKIP | MB_TYPE_L0 | MB_TYPE_16x16; } else { int mb_type; if (s->mb_x) mb_type = s->current_picture.mb_type[s->mb_x + s->mb_y * s->mb_stride - 1]; else mb_type = s->current_picture.mb_type[s->mb_width + (s->mb_y - 1) * s->mb_stride - 1]; if (IS_INTRA(mb_type)) { av_log(s->avctx, AV_LOG_ERROR, "skip with previntra\n"); return AVERROR_INVALIDDATA; } s->current_picture.mb_type[s->mb_x + s->mb_y * s->mb_stride] = mb_type | MB_TYPE_SKIP; if ((s->mv[0][0][0] | s->mv[0][0][1] | s->mv[1][0][0] | s->mv[1][0][1]) == 0) s->mb_skipped = 1; } return 0; } switch (s->pict_type) { default: case AV_PICTURE_TYPE_I: if (get_bits1(&s->gb) == 0) { if (get_bits1(&s->gb) == 0) { av_log(s->avctx, AV_LOG_ERROR, "Invalid mb type in I-frame at %d %d\n", s->mb_x, s->mb_y); return AVERROR_INVALIDDATA; } mb_type = MB_TYPE_QUANT | MB_TYPE_INTRA; } else { mb_type = MB_TYPE_INTRA; } break; case AV_PICTURE_TYPE_P: mb_type = get_vlc2(&s->gb, ff_mb_ptype_vlc.table, MB_PTYPE_VLC_BITS, 1); if (mb_type < 0) { av_log(s->avctx, AV_LOG_ERROR, "Invalid mb type in P-frame at %d %d\n", s->mb_x, s->mb_y); return AVERROR_INVALIDDATA; } mb_type = ptype2mb_type[mb_type]; break; case AV_PICTURE_TYPE_B: mb_type = get_vlc2(&s->gb, ff_mb_btype_vlc.table, MB_BTYPE_VLC_BITS, 1); if (mb_type < 0) { av_log(s->avctx, AV_LOG_ERROR, "Invalid mb type in B-frame at %d %d\n", s->mb_x, s->mb_y); return AVERROR_INVALIDDATA; } mb_type = btype2mb_type[mb_type]; break; } ff_tlog(s->avctx, "mb_type=%x\n", mb_type); if (IS_INTRA(mb_type)) { s->bdsp.clear_blocks(s->block[0]); if (!s->chroma_y_shift) s->bdsp.clear_blocks(s->block[6]); if (s->picture_structure == PICT_FRAME && !s->frame_pred_frame_dct) s->interlaced_dct = get_bits1(&s->gb); if (IS_QUANT(mb_type)) s->qscale = get_qscale(s); if (s->concealment_motion_vectors) { if (s->picture_structure != PICT_FRAME) skip_bits1(&s->gb); s->mv[0][0][0] = s->last_mv[0][0][0] = s->last_mv[0][1][0] = mpeg_decode_motion(s, s->mpeg_f_code[0][0], s->last_mv[0][0][0]); s->mv[0][0][1] = s->last_mv[0][0][1] = s->last_mv[0][1][1] = mpeg_decode_motion(s, s->mpeg_f_code[0][1], s->last_mv[0][0][1]); check_marker(s->avctx, &s->gb, "after concealment_motion_vectors"); } else { memset(s->last_mv, 0, sizeof(s->last_mv)); } s->mb_intra = 1; if ((CONFIG_MPEG1_XVMC_HWACCEL || CONFIG_MPEG2_XVMC_HWACCEL) && s->pack_pblocks) ff_xvmc_pack_pblocks(s, -1); if (s->codec_id == AV_CODEC_ID_MPEG2VIDEO) { if (s->avctx->flags2 & AV_CODEC_FLAG2_FAST) { for (i = 0; i < 6; i++) mpeg2_fast_decode_block_intra(s, *s->pblocks[i], i); } else { for (i = 0; i < mb_block_count; i++) if ((ret = mpeg2_decode_block_intra(s, *s->pblocks[i], i)) < 0) return ret; } } else { for (i = 0; i < 6; i++) { ret = ff_mpeg1_decode_block_intra(&s->gb, s->intra_matrix, s->intra_scantable.permutated, s->last_dc, *s->pblocks[i], i, s->qscale); if (ret < 0) { av_log(s->avctx, AV_LOG_ERROR, "ac-tex damaged at %d %d\n", s->mb_x, s->mb_y); return ret; } s->block_last_index[i] = ret; } } } else { if (mb_type & MB_TYPE_ZERO_MV) { av_assert2(mb_type & MB_TYPE_CBP); s->mv_dir = MV_DIR_FORWARD; if (s->picture_structure == PICT_FRAME) { if (s->picture_structure == PICT_FRAME && !s->frame_pred_frame_dct) s->interlaced_dct = get_bits1(&s->gb); s->mv_type = MV_TYPE_16X16; } else { s->mv_type = MV_TYPE_FIELD; mb_type |= MB_TYPE_INTERLACED; s->field_select[0][0] = s->picture_structure - 1; } if (IS_QUANT(mb_type)) s->qscale = get_qscale(s); s->last_mv[0][0][0] = 0; s->last_mv[0][0][1] = 0; s->last_mv[0][1][0] = 0; s->last_mv[0][1][1] = 0; s->mv[0][0][0] = 0; s->mv[0][0][1] = 0; } else { av_assert2(mb_type & MB_TYPE_L0L1); if (s->picture_structure == PICT_FRAME && s->frame_pred_frame_dct) { motion_type = MT_FRAME; } else { motion_type = get_bits(&s->gb, 2); if (s->picture_structure == PICT_FRAME && HAS_CBP(mb_type)) s->interlaced_dct = get_bits1(&s->gb); } if (IS_QUANT(mb_type)) s->qscale = get_qscale(s); s->mv_dir = (mb_type >> 13) & 3; ff_tlog(s->avctx, "motion_type=%d\n", motion_type); switch (motion_type) { case MT_FRAME: if (s->picture_structure == PICT_FRAME) { mb_type |= MB_TYPE_16x16; s->mv_type = MV_TYPE_16X16; for (i = 0; i < 2; i++) { if (USES_LIST(mb_type, i)) { s->mv[i][0][0] = s->last_mv[i][0][0] = s->last_mv[i][1][0] = mpeg_decode_motion(s, s->mpeg_f_code[i][0], s->last_mv[i][0][0]); s->mv[i][0][1] = s->last_mv[i][0][1] = s->last_mv[i][1][1] = mpeg_decode_motion(s, s->mpeg_f_code[i][1], s->last_mv[i][0][1]); if (s->full_pel[i]) { s->mv[i][0][0] *= 2; s->mv[i][0][1] *= 2; } } } } else { mb_type |= MB_TYPE_16x8 | MB_TYPE_INTERLACED; s->mv_type = MV_TYPE_16X8; for (i = 0; i < 2; i++) { if (USES_LIST(mb_type, i)) { for (j = 0; j < 2; j++) { s->field_select[i][j] = get_bits1(&s->gb); for (k = 0; k < 2; k++) { val = mpeg_decode_motion(s, s->mpeg_f_code[i][k], s->last_mv[i][j][k]); s->last_mv[i][j][k] = val; s->mv[i][j][k] = val; } } } } } break; case MT_FIELD: s->mv_type = MV_TYPE_FIELD; if (s->picture_structure == PICT_FRAME) { mb_type |= MB_TYPE_16x8 | MB_TYPE_INTERLACED; for (i = 0; i < 2; i++) { if (USES_LIST(mb_type, i)) { for (j = 0; j < 2; j++) { s->field_select[i][j] = get_bits1(&s->gb); val = mpeg_decode_motion(s, s->mpeg_f_code[i][0], s->last_mv[i][j][0]); s->last_mv[i][j][0] = val; s->mv[i][j][0] = val; ff_tlog(s->avctx, "fmx=%d\n", val); val = mpeg_decode_motion(s, s->mpeg_f_code[i][1], s->last_mv[i][j][1] >> 1); s->last_mv[i][j][1] = 2 * val; s->mv[i][j][1] = val; ff_tlog(s->avctx, "fmy=%d\n", val); } } } } else { av_assert0(!s->progressive_sequence); mb_type |= MB_TYPE_16x16 | MB_TYPE_INTERLACED; for (i = 0; i < 2; i++) { if (USES_LIST(mb_type, i)) { s->field_select[i][0] = get_bits1(&s->gb); for (k = 0; k < 2; k++) { val = mpeg_decode_motion(s, s->mpeg_f_code[i][k], s->last_mv[i][0][k]); s->last_mv[i][0][k] = val; s->last_mv[i][1][k] = val; s->mv[i][0][k] = val; } } } } break; case MT_DMV: if (s->progressive_sequence){ av_log(s->avctx, AV_LOG_ERROR, "MT_DMV in progressive_sequence\n"); return AVERROR_INVALIDDATA; } s->mv_type = MV_TYPE_DMV; for (i = 0; i < 2; i++) { if (USES_LIST(mb_type, i)) { int dmx, dmy, mx, my, m; const int my_shift = s->picture_structure == PICT_FRAME; mx = mpeg_decode_motion(s, s->mpeg_f_code[i][0], s->last_mv[i][0][0]); s->last_mv[i][0][0] = mx; s->last_mv[i][1][0] = mx; dmx = get_dmv(s); my = mpeg_decode_motion(s, s->mpeg_f_code[i][1], s->last_mv[i][0][1] >> my_shift); dmy = get_dmv(s); s->last_mv[i][0][1] = my * (1 << my_shift); s->last_mv[i][1][1] = my * (1 << my_shift); s->mv[i][0][0] = mx; s->mv[i][0][1] = my; s->mv[i][1][0] = mx; s->mv[i][1][1] = my; if (s->picture_structure == PICT_FRAME) { mb_type |= MB_TYPE_16x16 | MB_TYPE_INTERLACED; m = s->top_field_first ? 1 : 3; s->mv[i][2][0] = ((mx * m + (mx > 0)) >> 1) + dmx; s->mv[i][2][1] = ((my * m + (my > 0)) >> 1) + dmy - 1; m = 4 - m; s->mv[i][3][0] = ((mx * m + (mx > 0)) >> 1) + dmx; s->mv[i][3][1] = ((my * m + (my > 0)) >> 1) + dmy + 1; } else { mb_type |= MB_TYPE_16x16; s->mv[i][2][0] = ((mx + (mx > 0)) >> 1) + dmx; s->mv[i][2][1] = ((my + (my > 0)) >> 1) + dmy; if (s->picture_structure == PICT_TOP_FIELD) s->mv[i][2][1]--; else s->mv[i][2][1]++; } } } break; default: av_log(s->avctx, AV_LOG_ERROR, "00 motion_type at %d %d\n", s->mb_x, s->mb_y); return AVERROR_INVALIDDATA; } } s->mb_intra = 0; if (HAS_CBP(mb_type)) { s->bdsp.clear_blocks(s->block[0]); cbp = get_vlc2(&s->gb, ff_mb_pat_vlc.table, MB_PAT_VLC_BITS, 1); if (mb_block_count > 6) { cbp <<= mb_block_count - 6; cbp |= get_bits(&s->gb, mb_block_count - 6); s->bdsp.clear_blocks(s->block[6]); } if (cbp <= 0) { av_log(s->avctx, AV_LOG_ERROR, "invalid cbp %d at %d %d\n", cbp, s->mb_x, s->mb_y); return AVERROR_INVALIDDATA; } if ((CONFIG_MPEG1_XVMC_HWACCEL || CONFIG_MPEG2_XVMC_HWACCEL) && s->pack_pblocks) ff_xvmc_pack_pblocks(s, cbp); if (s->codec_id == AV_CODEC_ID_MPEG2VIDEO) { if (s->avctx->flags2 & AV_CODEC_FLAG2_FAST) { for (i = 0; i < 6; i++) { if (cbp & 32) mpeg2_fast_decode_block_non_intra(s, *s->pblocks[i], i); else s->block_last_index[i] = -1; cbp += cbp; } } else { cbp <<= 12 - mb_block_count; for (i = 0; i < mb_block_count; i++) { if (cbp & (1 << 11)) { if ((ret = mpeg2_decode_block_non_intra(s, *s->pblocks[i], i)) < 0) return ret; } else { s->block_last_index[i] = -1; } cbp += cbp; } } } else { if (s->avctx->flags2 & AV_CODEC_FLAG2_FAST) { for (i = 0; i < 6; i++) { if (cbp & 32) mpeg1_fast_decode_block_inter(s, *s->pblocks[i], i); else s->block_last_index[i] = -1; cbp += cbp; } } else { for (i = 0; i < 6; i++) { if (cbp & 32) { if ((ret = mpeg1_decode_block_inter(s, *s->pblocks[i], i)) < 0) return ret; } else { s->block_last_index[i] = -1; } cbp += cbp; } } } } else { for (i = 0; i < 12; i++) s->block_last_index[i] = -1; } } s->current_picture.mb_type[s->mb_x + s->mb_y * s->mb_stride] = mb_type; return 0; }
{ "code": [ " cbp <<= mb_block_count - 6;" ], "line_no": [ 659 ] }
static int FUNC_0(MpegEncContext *VAR_0, int16_t VAR_1[12][64]) { int VAR_2, VAR_3, VAR_4, VAR_5, VAR_6, VAR_11, VAR_8; const int VAR_9 = 4 + (1 << VAR_0->chroma_format); int VAR_10; ff_tlog(VAR_0->avctx, "decode_mb: x=%d y=%d\n", VAR_0->mb_x, VAR_0->mb_y); av_assert2(VAR_0->mb_skipped == 0); if (VAR_0->mb_skip_run-- != 0) { if (VAR_0->pict_type == AV_PICTURE_TYPE_P) { VAR_0->mb_skipped = 1; VAR_0->current_picture.VAR_11[VAR_0->mb_x + VAR_0->mb_y * VAR_0->mb_stride] = MB_TYPE_SKIP | MB_TYPE_L0 | MB_TYPE_16x16; } else { int VAR_11; if (VAR_0->mb_x) VAR_11 = VAR_0->current_picture.VAR_11[VAR_0->mb_x + VAR_0->mb_y * VAR_0->mb_stride - 1]; else VAR_11 = VAR_0->current_picture.VAR_11[VAR_0->mb_width + (VAR_0->mb_y - 1) * VAR_0->mb_stride - 1]; if (IS_INTRA(VAR_11)) { av_log(VAR_0->avctx, AV_LOG_ERROR, "skip with previntra\n"); return AVERROR_INVALIDDATA; } VAR_0->current_picture.VAR_11[VAR_0->mb_x + VAR_0->mb_y * VAR_0->mb_stride] = VAR_11 | MB_TYPE_SKIP; if ((VAR_0->mv[0][0][0] | VAR_0->mv[0][0][1] | VAR_0->mv[1][0][0] | VAR_0->mv[1][0][1]) == 0) VAR_0->mb_skipped = 1; } return 0; } switch (VAR_0->pict_type) { default: case AV_PICTURE_TYPE_I: if (get_bits1(&VAR_0->gb) == 0) { if (get_bits1(&VAR_0->gb) == 0) { av_log(VAR_0->avctx, AV_LOG_ERROR, "Invalid mb type in I-frame at %d %d\n", VAR_0->mb_x, VAR_0->mb_y); return AVERROR_INVALIDDATA; } VAR_11 = MB_TYPE_QUANT | MB_TYPE_INTRA; } else { VAR_11 = MB_TYPE_INTRA; } break; case AV_PICTURE_TYPE_P: VAR_11 = get_vlc2(&VAR_0->gb, ff_mb_ptype_vlc.table, MB_PTYPE_VLC_BITS, 1); if (VAR_11 < 0) { av_log(VAR_0->avctx, AV_LOG_ERROR, "Invalid mb type in P-frame at %d %d\n", VAR_0->mb_x, VAR_0->mb_y); return AVERROR_INVALIDDATA; } VAR_11 = ptype2mb_type[VAR_11]; break; case AV_PICTURE_TYPE_B: VAR_11 = get_vlc2(&VAR_0->gb, ff_mb_btype_vlc.table, MB_BTYPE_VLC_BITS, 1); if (VAR_11 < 0) { av_log(VAR_0->avctx, AV_LOG_ERROR, "Invalid mb type in B-frame at %d %d\n", VAR_0->mb_x, VAR_0->mb_y); return AVERROR_INVALIDDATA; } VAR_11 = btype2mb_type[VAR_11]; break; } ff_tlog(VAR_0->avctx, "VAR_11=%x\n", VAR_11); if (IS_INTRA(VAR_11)) { VAR_0->bdsp.clear_blocks(VAR_0->VAR_1[0]); if (!VAR_0->chroma_y_shift) VAR_0->bdsp.clear_blocks(VAR_0->VAR_1[6]); if (VAR_0->picture_structure == PICT_FRAME && !VAR_0->frame_pred_frame_dct) VAR_0->interlaced_dct = get_bits1(&VAR_0->gb); if (IS_QUANT(VAR_11)) VAR_0->qscale = get_qscale(VAR_0); if (VAR_0->concealment_motion_vectors) { if (VAR_0->picture_structure != PICT_FRAME) skip_bits1(&VAR_0->gb); VAR_0->mv[0][0][0] = VAR_0->last_mv[0][0][0] = VAR_0->last_mv[0][1][0] = mpeg_decode_motion(VAR_0, VAR_0->mpeg_f_code[0][0], VAR_0->last_mv[0][0][0]); VAR_0->mv[0][0][1] = VAR_0->last_mv[0][0][1] = VAR_0->last_mv[0][1][1] = mpeg_decode_motion(VAR_0, VAR_0->mpeg_f_code[0][1], VAR_0->last_mv[0][0][1]); check_marker(VAR_0->avctx, &VAR_0->gb, "after concealment_motion_vectors"); } else { memset(VAR_0->last_mv, 0, sizeof(VAR_0->last_mv)); } VAR_0->mb_intra = 1; if ((CONFIG_MPEG1_XVMC_HWACCEL || CONFIG_MPEG2_XVMC_HWACCEL) && VAR_0->pack_pblocks) ff_xvmc_pack_pblocks(VAR_0, -1); if (VAR_0->codec_id == AV_CODEC_ID_MPEG2VIDEO) { if (VAR_0->avctx->flags2 & AV_CODEC_FLAG2_FAST) { for (VAR_2 = 0; VAR_2 < 6; VAR_2++) mpeg2_fast_decode_block_intra(VAR_0, *VAR_0->pblocks[VAR_2], VAR_2); } else { for (VAR_2 = 0; VAR_2 < VAR_9; VAR_2++) if ((VAR_10 = mpeg2_decode_block_intra(VAR_0, *VAR_0->pblocks[VAR_2], VAR_2)) < 0) return VAR_10; } } else { for (VAR_2 = 0; VAR_2 < 6; VAR_2++) { VAR_10 = ff_mpeg1_decode_block_intra(&VAR_0->gb, VAR_0->intra_matrix, VAR_0->intra_scantable.permutated, VAR_0->last_dc, *VAR_0->pblocks[VAR_2], VAR_2, VAR_0->qscale); if (VAR_10 < 0) { av_log(VAR_0->avctx, AV_LOG_ERROR, "ac-tex damaged at %d %d\n", VAR_0->mb_x, VAR_0->mb_y); return VAR_10; } VAR_0->block_last_index[VAR_2] = VAR_10; } } } else { if (VAR_11 & MB_TYPE_ZERO_MV) { av_assert2(VAR_11 & MB_TYPE_CBP); VAR_0->mv_dir = MV_DIR_FORWARD; if (VAR_0->picture_structure == PICT_FRAME) { if (VAR_0->picture_structure == PICT_FRAME && !VAR_0->frame_pred_frame_dct) VAR_0->interlaced_dct = get_bits1(&VAR_0->gb); VAR_0->mv_type = MV_TYPE_16X16; } else { VAR_0->mv_type = MV_TYPE_FIELD; VAR_11 |= MB_TYPE_INTERLACED; VAR_0->field_select[0][0] = VAR_0->picture_structure - 1; } if (IS_QUANT(VAR_11)) VAR_0->qscale = get_qscale(VAR_0); VAR_0->last_mv[0][0][0] = 0; VAR_0->last_mv[0][0][1] = 0; VAR_0->last_mv[0][1][0] = 0; VAR_0->last_mv[0][1][1] = 0; VAR_0->mv[0][0][0] = 0; VAR_0->mv[0][0][1] = 0; } else { av_assert2(VAR_11 & MB_TYPE_L0L1); if (VAR_0->picture_structure == PICT_FRAME && VAR_0->frame_pred_frame_dct) { VAR_8 = MT_FRAME; } else { VAR_8 = get_bits(&VAR_0->gb, 2); if (VAR_0->picture_structure == PICT_FRAME && HAS_CBP(VAR_11)) VAR_0->interlaced_dct = get_bits1(&VAR_0->gb); } if (IS_QUANT(VAR_11)) VAR_0->qscale = get_qscale(VAR_0); VAR_0->mv_dir = (VAR_11 >> 13) & 3; ff_tlog(VAR_0->avctx, "VAR_8=%d\n", VAR_8); switch (VAR_8) { case MT_FRAME: if (VAR_0->picture_structure == PICT_FRAME) { VAR_11 |= MB_TYPE_16x16; VAR_0->mv_type = MV_TYPE_16X16; for (VAR_2 = 0; VAR_2 < 2; VAR_2++) { if (USES_LIST(VAR_11, VAR_2)) { VAR_0->mv[VAR_2][0][0] = VAR_0->last_mv[VAR_2][0][0] = VAR_0->last_mv[VAR_2][1][0] = mpeg_decode_motion(VAR_0, VAR_0->mpeg_f_code[VAR_2][0], VAR_0->last_mv[VAR_2][0][0]); VAR_0->mv[VAR_2][0][1] = VAR_0->last_mv[VAR_2][0][1] = VAR_0->last_mv[VAR_2][1][1] = mpeg_decode_motion(VAR_0, VAR_0->mpeg_f_code[VAR_2][1], VAR_0->last_mv[VAR_2][0][1]); if (VAR_0->full_pel[VAR_2]) { VAR_0->mv[VAR_2][0][0] *= 2; VAR_0->mv[VAR_2][0][1] *= 2; } } } } else { VAR_11 |= MB_TYPE_16x8 | MB_TYPE_INTERLACED; VAR_0->mv_type = MV_TYPE_16X8; for (VAR_2 = 0; VAR_2 < 2; VAR_2++) { if (USES_LIST(VAR_11, VAR_2)) { for (VAR_3 = 0; VAR_3 < 2; VAR_3++) { VAR_0->field_select[VAR_2][VAR_3] = get_bits1(&VAR_0->gb); for (VAR_4 = 0; VAR_4 < 2; VAR_4++) { VAR_6 = mpeg_decode_motion(VAR_0, VAR_0->mpeg_f_code[VAR_2][VAR_4], VAR_0->last_mv[VAR_2][VAR_3][VAR_4]); VAR_0->last_mv[VAR_2][VAR_3][VAR_4] = VAR_6; VAR_0->mv[VAR_2][VAR_3][VAR_4] = VAR_6; } } } } } break; case MT_FIELD: VAR_0->mv_type = MV_TYPE_FIELD; if (VAR_0->picture_structure == PICT_FRAME) { VAR_11 |= MB_TYPE_16x8 | MB_TYPE_INTERLACED; for (VAR_2 = 0; VAR_2 < 2; VAR_2++) { if (USES_LIST(VAR_11, VAR_2)) { for (VAR_3 = 0; VAR_3 < 2; VAR_3++) { VAR_0->field_select[VAR_2][VAR_3] = get_bits1(&VAR_0->gb); VAR_6 = mpeg_decode_motion(VAR_0, VAR_0->mpeg_f_code[VAR_2][0], VAR_0->last_mv[VAR_2][VAR_3][0]); VAR_0->last_mv[VAR_2][VAR_3][0] = VAR_6; VAR_0->mv[VAR_2][VAR_3][0] = VAR_6; ff_tlog(VAR_0->avctx, "fmx=%d\n", VAR_6); VAR_6 = mpeg_decode_motion(VAR_0, VAR_0->mpeg_f_code[VAR_2][1], VAR_0->last_mv[VAR_2][VAR_3][1] >> 1); VAR_0->last_mv[VAR_2][VAR_3][1] = 2 * VAR_6; VAR_0->mv[VAR_2][VAR_3][1] = VAR_6; ff_tlog(VAR_0->avctx, "fmy=%d\n", VAR_6); } } } } else { av_assert0(!VAR_0->progressive_sequence); VAR_11 |= MB_TYPE_16x16 | MB_TYPE_INTERLACED; for (VAR_2 = 0; VAR_2 < 2; VAR_2++) { if (USES_LIST(VAR_11, VAR_2)) { VAR_0->field_select[VAR_2][0] = get_bits1(&VAR_0->gb); for (VAR_4 = 0; VAR_4 < 2; VAR_4++) { VAR_6 = mpeg_decode_motion(VAR_0, VAR_0->mpeg_f_code[VAR_2][VAR_4], VAR_0->last_mv[VAR_2][0][VAR_4]); VAR_0->last_mv[VAR_2][0][VAR_4] = VAR_6; VAR_0->last_mv[VAR_2][1][VAR_4] = VAR_6; VAR_0->mv[VAR_2][0][VAR_4] = VAR_6; } } } } break; case MT_DMV: if (VAR_0->progressive_sequence){ av_log(VAR_0->avctx, AV_LOG_ERROR, "MT_DMV in progressive_sequence\n"); return AVERROR_INVALIDDATA; } VAR_0->mv_type = MV_TYPE_DMV; for (VAR_2 = 0; VAR_2 < 2; VAR_2++) { if (USES_LIST(VAR_11, VAR_2)) { int VAR_11, VAR_12, VAR_13, VAR_14, VAR_15; const int VAR_16 = VAR_0->picture_structure == PICT_FRAME; VAR_13 = mpeg_decode_motion(VAR_0, VAR_0->mpeg_f_code[VAR_2][0], VAR_0->last_mv[VAR_2][0][0]); VAR_0->last_mv[VAR_2][0][0] = VAR_13; VAR_0->last_mv[VAR_2][1][0] = VAR_13; VAR_11 = get_dmv(VAR_0); VAR_14 = mpeg_decode_motion(VAR_0, VAR_0->mpeg_f_code[VAR_2][1], VAR_0->last_mv[VAR_2][0][1] >> VAR_16); VAR_12 = get_dmv(VAR_0); VAR_0->last_mv[VAR_2][0][1] = VAR_14 * (1 << VAR_16); VAR_0->last_mv[VAR_2][1][1] = VAR_14 * (1 << VAR_16); VAR_0->mv[VAR_2][0][0] = VAR_13; VAR_0->mv[VAR_2][0][1] = VAR_14; VAR_0->mv[VAR_2][1][0] = VAR_13; VAR_0->mv[VAR_2][1][1] = VAR_14; if (VAR_0->picture_structure == PICT_FRAME) { VAR_11 |= MB_TYPE_16x16 | MB_TYPE_INTERLACED; VAR_15 = VAR_0->top_field_first ? 1 : 3; VAR_0->mv[VAR_2][2][0] = ((VAR_13 * VAR_15 + (VAR_13 > 0)) >> 1) + VAR_11; VAR_0->mv[VAR_2][2][1] = ((VAR_14 * VAR_15 + (VAR_14 > 0)) >> 1) + VAR_12 - 1; VAR_15 = 4 - VAR_15; VAR_0->mv[VAR_2][3][0] = ((VAR_13 * VAR_15 + (VAR_13 > 0)) >> 1) + VAR_11; VAR_0->mv[VAR_2][3][1] = ((VAR_14 * VAR_15 + (VAR_14 > 0)) >> 1) + VAR_12 + 1; } else { VAR_11 |= MB_TYPE_16x16; VAR_0->mv[VAR_2][2][0] = ((VAR_13 + (VAR_13 > 0)) >> 1) + VAR_11; VAR_0->mv[VAR_2][2][1] = ((VAR_14 + (VAR_14 > 0)) >> 1) + VAR_12; if (VAR_0->picture_structure == PICT_TOP_FIELD) VAR_0->mv[VAR_2][2][1]--; else VAR_0->mv[VAR_2][2][1]++; } } } break; default: av_log(VAR_0->avctx, AV_LOG_ERROR, "00 VAR_8 at %d %d\n", VAR_0->mb_x, VAR_0->mb_y); return AVERROR_INVALIDDATA; } } VAR_0->mb_intra = 0; if (HAS_CBP(VAR_11)) { VAR_0->bdsp.clear_blocks(VAR_0->VAR_1[0]); VAR_5 = get_vlc2(&VAR_0->gb, ff_mb_pat_vlc.table, MB_PAT_VLC_BITS, 1); if (VAR_9 > 6) { VAR_5 <<= VAR_9 - 6; VAR_5 |= get_bits(&VAR_0->gb, VAR_9 - 6); VAR_0->bdsp.clear_blocks(VAR_0->VAR_1[6]); } if (VAR_5 <= 0) { av_log(VAR_0->avctx, AV_LOG_ERROR, "invalid VAR_5 %d at %d %d\n", VAR_5, VAR_0->mb_x, VAR_0->mb_y); return AVERROR_INVALIDDATA; } if ((CONFIG_MPEG1_XVMC_HWACCEL || CONFIG_MPEG2_XVMC_HWACCEL) && VAR_0->pack_pblocks) ff_xvmc_pack_pblocks(VAR_0, VAR_5); if (VAR_0->codec_id == AV_CODEC_ID_MPEG2VIDEO) { if (VAR_0->avctx->flags2 & AV_CODEC_FLAG2_FAST) { for (VAR_2 = 0; VAR_2 < 6; VAR_2++) { if (VAR_5 & 32) mpeg2_fast_decode_block_non_intra(VAR_0, *VAR_0->pblocks[VAR_2], VAR_2); else VAR_0->block_last_index[VAR_2] = -1; VAR_5 += VAR_5; } } else { VAR_5 <<= 12 - VAR_9; for (VAR_2 = 0; VAR_2 < VAR_9; VAR_2++) { if (VAR_5 & (1 << 11)) { if ((VAR_10 = mpeg2_decode_block_non_intra(VAR_0, *VAR_0->pblocks[VAR_2], VAR_2)) < 0) return VAR_10; } else { VAR_0->block_last_index[VAR_2] = -1; } VAR_5 += VAR_5; } } } else { if (VAR_0->avctx->flags2 & AV_CODEC_FLAG2_FAST) { for (VAR_2 = 0; VAR_2 < 6; VAR_2++) { if (VAR_5 & 32) mpeg1_fast_decode_block_inter(VAR_0, *VAR_0->pblocks[VAR_2], VAR_2); else VAR_0->block_last_index[VAR_2] = -1; VAR_5 += VAR_5; } } else { for (VAR_2 = 0; VAR_2 < 6; VAR_2++) { if (VAR_5 & 32) { if ((VAR_10 = mpeg1_decode_block_inter(VAR_0, *VAR_0->pblocks[VAR_2], VAR_2)) < 0) return VAR_10; } else { VAR_0->block_last_index[VAR_2] = -1; } VAR_5 += VAR_5; } } } } else { for (VAR_2 = 0; VAR_2 < 12; VAR_2++) VAR_0->block_last_index[VAR_2] = -1; } } VAR_0->current_picture.VAR_11[VAR_0->mb_x + VAR_0->mb_y * VAR_0->mb_stride] = VAR_11; return 0; }
[ "static int FUNC_0(MpegEncContext *VAR_0, int16_t VAR_1[12][64])\n{", "int VAR_2, VAR_3, VAR_4, VAR_5, VAR_6, VAR_11, VAR_8;", "const int VAR_9 = 4 + (1 << VAR_0->chroma_format);", "int VAR_10;", "ff_tlog(VAR_0->avctx, \"decode_mb: x=%d y=%d\\n\", VAR_0->mb_x, VAR_0->mb_y);", "av_assert2(VAR_0->mb_skipped == 0);", "if (VAR_0->mb_skip_run-- != 0) {", "if (VAR_0->pict_type == AV_PICTURE_TYPE_P) {", "VAR_0->mb_skipped = 1;", "VAR_0->current_picture.VAR_11[VAR_0->mb_x + VAR_0->mb_y * VAR_0->mb_stride] =\nMB_TYPE_SKIP | MB_TYPE_L0 | MB_TYPE_16x16;", "} else {", "int VAR_11;", "if (VAR_0->mb_x)\nVAR_11 = VAR_0->current_picture.VAR_11[VAR_0->mb_x + VAR_0->mb_y * VAR_0->mb_stride - 1];", "else\nVAR_11 = VAR_0->current_picture.VAR_11[VAR_0->mb_width + (VAR_0->mb_y - 1) * VAR_0->mb_stride - 1];", "if (IS_INTRA(VAR_11)) {", "av_log(VAR_0->avctx, AV_LOG_ERROR, \"skip with previntra\\n\");", "return AVERROR_INVALIDDATA;", "}", "VAR_0->current_picture.VAR_11[VAR_0->mb_x + VAR_0->mb_y * VAR_0->mb_stride] =\nVAR_11 | MB_TYPE_SKIP;", "if ((VAR_0->mv[0][0][0] | VAR_0->mv[0][0][1] | VAR_0->mv[1][0][0] | VAR_0->mv[1][0][1]) == 0)\nVAR_0->mb_skipped = 1;", "}", "return 0;", "}", "switch (VAR_0->pict_type) {", "default:\ncase AV_PICTURE_TYPE_I:\nif (get_bits1(&VAR_0->gb) == 0) {", "if (get_bits1(&VAR_0->gb) == 0) {", "av_log(VAR_0->avctx, AV_LOG_ERROR,\n\"Invalid mb type in I-frame at %d %d\\n\",\nVAR_0->mb_x, VAR_0->mb_y);", "return AVERROR_INVALIDDATA;", "}", "VAR_11 = MB_TYPE_QUANT | MB_TYPE_INTRA;", "} else {", "VAR_11 = MB_TYPE_INTRA;", "}", "break;", "case AV_PICTURE_TYPE_P:\nVAR_11 = get_vlc2(&VAR_0->gb, ff_mb_ptype_vlc.table, MB_PTYPE_VLC_BITS, 1);", "if (VAR_11 < 0) {", "av_log(VAR_0->avctx, AV_LOG_ERROR,\n\"Invalid mb type in P-frame at %d %d\\n\", VAR_0->mb_x, VAR_0->mb_y);", "return AVERROR_INVALIDDATA;", "}", "VAR_11 = ptype2mb_type[VAR_11];", "break;", "case AV_PICTURE_TYPE_B:\nVAR_11 = get_vlc2(&VAR_0->gb, ff_mb_btype_vlc.table, MB_BTYPE_VLC_BITS, 1);", "if (VAR_11 < 0) {", "av_log(VAR_0->avctx, AV_LOG_ERROR,\n\"Invalid mb type in B-frame at %d %d\\n\", VAR_0->mb_x, VAR_0->mb_y);", "return AVERROR_INVALIDDATA;", "}", "VAR_11 = btype2mb_type[VAR_11];", "break;", "}", "ff_tlog(VAR_0->avctx, \"VAR_11=%x\\n\", VAR_11);", "if (IS_INTRA(VAR_11)) {", "VAR_0->bdsp.clear_blocks(VAR_0->VAR_1[0]);", "if (!VAR_0->chroma_y_shift)\nVAR_0->bdsp.clear_blocks(VAR_0->VAR_1[6]);", "if (VAR_0->picture_structure == PICT_FRAME &&\n!VAR_0->frame_pred_frame_dct)\nVAR_0->interlaced_dct = get_bits1(&VAR_0->gb);", "if (IS_QUANT(VAR_11))\nVAR_0->qscale = get_qscale(VAR_0);", "if (VAR_0->concealment_motion_vectors) {", "if (VAR_0->picture_structure != PICT_FRAME)\nskip_bits1(&VAR_0->gb);", "VAR_0->mv[0][0][0] =\nVAR_0->last_mv[0][0][0] =\nVAR_0->last_mv[0][1][0] = mpeg_decode_motion(VAR_0, VAR_0->mpeg_f_code[0][0],\nVAR_0->last_mv[0][0][0]);", "VAR_0->mv[0][0][1] =\nVAR_0->last_mv[0][0][1] =\nVAR_0->last_mv[0][1][1] = mpeg_decode_motion(VAR_0, VAR_0->mpeg_f_code[0][1],\nVAR_0->last_mv[0][0][1]);", "check_marker(VAR_0->avctx, &VAR_0->gb, \"after concealment_motion_vectors\");", "} else {", "memset(VAR_0->last_mv, 0, sizeof(VAR_0->last_mv));", "}", "VAR_0->mb_intra = 1;", "if ((CONFIG_MPEG1_XVMC_HWACCEL || CONFIG_MPEG2_XVMC_HWACCEL) && VAR_0->pack_pblocks)\nff_xvmc_pack_pblocks(VAR_0, -1);", "if (VAR_0->codec_id == AV_CODEC_ID_MPEG2VIDEO) {", "if (VAR_0->avctx->flags2 & AV_CODEC_FLAG2_FAST) {", "for (VAR_2 = 0; VAR_2 < 6; VAR_2++)", "mpeg2_fast_decode_block_intra(VAR_0, *VAR_0->pblocks[VAR_2], VAR_2);", "} else {", "for (VAR_2 = 0; VAR_2 < VAR_9; VAR_2++)", "if ((VAR_10 = mpeg2_decode_block_intra(VAR_0, *VAR_0->pblocks[VAR_2], VAR_2)) < 0)\nreturn VAR_10;", "}", "} else {", "for (VAR_2 = 0; VAR_2 < 6; VAR_2++) {", "VAR_10 = ff_mpeg1_decode_block_intra(&VAR_0->gb,\nVAR_0->intra_matrix,\nVAR_0->intra_scantable.permutated,\nVAR_0->last_dc, *VAR_0->pblocks[VAR_2],\nVAR_2, VAR_0->qscale);", "if (VAR_10 < 0) {", "av_log(VAR_0->avctx, AV_LOG_ERROR, \"ac-tex damaged at %d %d\\n\",\nVAR_0->mb_x, VAR_0->mb_y);", "return VAR_10;", "}", "VAR_0->block_last_index[VAR_2] = VAR_10;", "}", "}", "} else {", "if (VAR_11 & MB_TYPE_ZERO_MV) {", "av_assert2(VAR_11 & MB_TYPE_CBP);", "VAR_0->mv_dir = MV_DIR_FORWARD;", "if (VAR_0->picture_structure == PICT_FRAME) {", "if (VAR_0->picture_structure == PICT_FRAME\n&& !VAR_0->frame_pred_frame_dct)\nVAR_0->interlaced_dct = get_bits1(&VAR_0->gb);", "VAR_0->mv_type = MV_TYPE_16X16;", "} else {", "VAR_0->mv_type = MV_TYPE_FIELD;", "VAR_11 |= MB_TYPE_INTERLACED;", "VAR_0->field_select[0][0] = VAR_0->picture_structure - 1;", "}", "if (IS_QUANT(VAR_11))\nVAR_0->qscale = get_qscale(VAR_0);", "VAR_0->last_mv[0][0][0] = 0;", "VAR_0->last_mv[0][0][1] = 0;", "VAR_0->last_mv[0][1][0] = 0;", "VAR_0->last_mv[0][1][1] = 0;", "VAR_0->mv[0][0][0] = 0;", "VAR_0->mv[0][0][1] = 0;", "} else {", "av_assert2(VAR_11 & MB_TYPE_L0L1);", "if (VAR_0->picture_structure == PICT_FRAME && VAR_0->frame_pred_frame_dct) {", "VAR_8 = MT_FRAME;", "} else {", "VAR_8 = get_bits(&VAR_0->gb, 2);", "if (VAR_0->picture_structure == PICT_FRAME && HAS_CBP(VAR_11))\nVAR_0->interlaced_dct = get_bits1(&VAR_0->gb);", "}", "if (IS_QUANT(VAR_11))\nVAR_0->qscale = get_qscale(VAR_0);", "VAR_0->mv_dir = (VAR_11 >> 13) & 3;", "ff_tlog(VAR_0->avctx, \"VAR_8=%d\\n\", VAR_8);", "switch (VAR_8) {", "case MT_FRAME:\nif (VAR_0->picture_structure == PICT_FRAME) {", "VAR_11 |= MB_TYPE_16x16;", "VAR_0->mv_type = MV_TYPE_16X16;", "for (VAR_2 = 0; VAR_2 < 2; VAR_2++) {", "if (USES_LIST(VAR_11, VAR_2)) {", "VAR_0->mv[VAR_2][0][0] =\nVAR_0->last_mv[VAR_2][0][0] =\nVAR_0->last_mv[VAR_2][1][0] =\nmpeg_decode_motion(VAR_0, VAR_0->mpeg_f_code[VAR_2][0],\nVAR_0->last_mv[VAR_2][0][0]);", "VAR_0->mv[VAR_2][0][1] =\nVAR_0->last_mv[VAR_2][0][1] =\nVAR_0->last_mv[VAR_2][1][1] =\nmpeg_decode_motion(VAR_0, VAR_0->mpeg_f_code[VAR_2][1],\nVAR_0->last_mv[VAR_2][0][1]);", "if (VAR_0->full_pel[VAR_2]) {", "VAR_0->mv[VAR_2][0][0] *= 2;", "VAR_0->mv[VAR_2][0][1] *= 2;", "}", "}", "}", "} else {", "VAR_11 |= MB_TYPE_16x8 | MB_TYPE_INTERLACED;", "VAR_0->mv_type = MV_TYPE_16X8;", "for (VAR_2 = 0; VAR_2 < 2; VAR_2++) {", "if (USES_LIST(VAR_11, VAR_2)) {", "for (VAR_3 = 0; VAR_3 < 2; VAR_3++) {", "VAR_0->field_select[VAR_2][VAR_3] = get_bits1(&VAR_0->gb);", "for (VAR_4 = 0; VAR_4 < 2; VAR_4++) {", "VAR_6 = mpeg_decode_motion(VAR_0, VAR_0->mpeg_f_code[VAR_2][VAR_4],\nVAR_0->last_mv[VAR_2][VAR_3][VAR_4]);", "VAR_0->last_mv[VAR_2][VAR_3][VAR_4] = VAR_6;", "VAR_0->mv[VAR_2][VAR_3][VAR_4] = VAR_6;", "}", "}", "}", "}", "}", "break;", "case MT_FIELD:\nVAR_0->mv_type = MV_TYPE_FIELD;", "if (VAR_0->picture_structure == PICT_FRAME) {", "VAR_11 |= MB_TYPE_16x8 | MB_TYPE_INTERLACED;", "for (VAR_2 = 0; VAR_2 < 2; VAR_2++) {", "if (USES_LIST(VAR_11, VAR_2)) {", "for (VAR_3 = 0; VAR_3 < 2; VAR_3++) {", "VAR_0->field_select[VAR_2][VAR_3] = get_bits1(&VAR_0->gb);", "VAR_6 = mpeg_decode_motion(VAR_0, VAR_0->mpeg_f_code[VAR_2][0],\nVAR_0->last_mv[VAR_2][VAR_3][0]);", "VAR_0->last_mv[VAR_2][VAR_3][0] = VAR_6;", "VAR_0->mv[VAR_2][VAR_3][0] = VAR_6;", "ff_tlog(VAR_0->avctx, \"fmx=%d\\n\", VAR_6);", "VAR_6 = mpeg_decode_motion(VAR_0, VAR_0->mpeg_f_code[VAR_2][1],\nVAR_0->last_mv[VAR_2][VAR_3][1] >> 1);", "VAR_0->last_mv[VAR_2][VAR_3][1] = 2 * VAR_6;", "VAR_0->mv[VAR_2][VAR_3][1] = VAR_6;", "ff_tlog(VAR_0->avctx, \"fmy=%d\\n\", VAR_6);", "}", "}", "}", "} else {", "av_assert0(!VAR_0->progressive_sequence);", "VAR_11 |= MB_TYPE_16x16 | MB_TYPE_INTERLACED;", "for (VAR_2 = 0; VAR_2 < 2; VAR_2++) {", "if (USES_LIST(VAR_11, VAR_2)) {", "VAR_0->field_select[VAR_2][0] = get_bits1(&VAR_0->gb);", "for (VAR_4 = 0; VAR_4 < 2; VAR_4++) {", "VAR_6 = mpeg_decode_motion(VAR_0, VAR_0->mpeg_f_code[VAR_2][VAR_4],\nVAR_0->last_mv[VAR_2][0][VAR_4]);", "VAR_0->last_mv[VAR_2][0][VAR_4] = VAR_6;", "VAR_0->last_mv[VAR_2][1][VAR_4] = VAR_6;", "VAR_0->mv[VAR_2][0][VAR_4] = VAR_6;", "}", "}", "}", "}", "break;", "case MT_DMV:\nif (VAR_0->progressive_sequence){", "av_log(VAR_0->avctx, AV_LOG_ERROR, \"MT_DMV in progressive_sequence\\n\");", "return AVERROR_INVALIDDATA;", "}", "VAR_0->mv_type = MV_TYPE_DMV;", "for (VAR_2 = 0; VAR_2 < 2; VAR_2++) {", "if (USES_LIST(VAR_11, VAR_2)) {", "int VAR_11, VAR_12, VAR_13, VAR_14, VAR_15;", "const int VAR_16 = VAR_0->picture_structure == PICT_FRAME;", "VAR_13 = mpeg_decode_motion(VAR_0, VAR_0->mpeg_f_code[VAR_2][0],\nVAR_0->last_mv[VAR_2][0][0]);", "VAR_0->last_mv[VAR_2][0][0] = VAR_13;", "VAR_0->last_mv[VAR_2][1][0] = VAR_13;", "VAR_11 = get_dmv(VAR_0);", "VAR_14 = mpeg_decode_motion(VAR_0, VAR_0->mpeg_f_code[VAR_2][1],\nVAR_0->last_mv[VAR_2][0][1] >> VAR_16);", "VAR_12 = get_dmv(VAR_0);", "VAR_0->last_mv[VAR_2][0][1] = VAR_14 * (1 << VAR_16);", "VAR_0->last_mv[VAR_2][1][1] = VAR_14 * (1 << VAR_16);", "VAR_0->mv[VAR_2][0][0] = VAR_13;", "VAR_0->mv[VAR_2][0][1] = VAR_14;", "VAR_0->mv[VAR_2][1][0] = VAR_13;", "VAR_0->mv[VAR_2][1][1] = VAR_14;", "if (VAR_0->picture_structure == PICT_FRAME) {", "VAR_11 |= MB_TYPE_16x16 | MB_TYPE_INTERLACED;", "VAR_15 = VAR_0->top_field_first ? 1 : 3;", "VAR_0->mv[VAR_2][2][0] = ((VAR_13 * VAR_15 + (VAR_13 > 0)) >> 1) + VAR_11;", "VAR_0->mv[VAR_2][2][1] = ((VAR_14 * VAR_15 + (VAR_14 > 0)) >> 1) + VAR_12 - 1;", "VAR_15 = 4 - VAR_15;", "VAR_0->mv[VAR_2][3][0] = ((VAR_13 * VAR_15 + (VAR_13 > 0)) >> 1) + VAR_11;", "VAR_0->mv[VAR_2][3][1] = ((VAR_14 * VAR_15 + (VAR_14 > 0)) >> 1) + VAR_12 + 1;", "} else {", "VAR_11 |= MB_TYPE_16x16;", "VAR_0->mv[VAR_2][2][0] = ((VAR_13 + (VAR_13 > 0)) >> 1) + VAR_11;", "VAR_0->mv[VAR_2][2][1] = ((VAR_14 + (VAR_14 > 0)) >> 1) + VAR_12;", "if (VAR_0->picture_structure == PICT_TOP_FIELD)\nVAR_0->mv[VAR_2][2][1]--;", "else\nVAR_0->mv[VAR_2][2][1]++;", "}", "}", "}", "break;", "default:\nav_log(VAR_0->avctx, AV_LOG_ERROR,\n\"00 VAR_8 at %d %d\\n\", VAR_0->mb_x, VAR_0->mb_y);", "return AVERROR_INVALIDDATA;", "}", "}", "VAR_0->mb_intra = 0;", "if (HAS_CBP(VAR_11)) {", "VAR_0->bdsp.clear_blocks(VAR_0->VAR_1[0]);", "VAR_5 = get_vlc2(&VAR_0->gb, ff_mb_pat_vlc.table, MB_PAT_VLC_BITS, 1);", "if (VAR_9 > 6) {", "VAR_5 <<= VAR_9 - 6;", "VAR_5 |= get_bits(&VAR_0->gb, VAR_9 - 6);", "VAR_0->bdsp.clear_blocks(VAR_0->VAR_1[6]);", "}", "if (VAR_5 <= 0) {", "av_log(VAR_0->avctx, AV_LOG_ERROR,\n\"invalid VAR_5 %d at %d %d\\n\", VAR_5, VAR_0->mb_x, VAR_0->mb_y);", "return AVERROR_INVALIDDATA;", "}", "if ((CONFIG_MPEG1_XVMC_HWACCEL || CONFIG_MPEG2_XVMC_HWACCEL) && VAR_0->pack_pblocks)\nff_xvmc_pack_pblocks(VAR_0, VAR_5);", "if (VAR_0->codec_id == AV_CODEC_ID_MPEG2VIDEO) {", "if (VAR_0->avctx->flags2 & AV_CODEC_FLAG2_FAST) {", "for (VAR_2 = 0; VAR_2 < 6; VAR_2++) {", "if (VAR_5 & 32)\nmpeg2_fast_decode_block_non_intra(VAR_0, *VAR_0->pblocks[VAR_2], VAR_2);", "else\nVAR_0->block_last_index[VAR_2] = -1;", "VAR_5 += VAR_5;", "}", "} else {", "VAR_5 <<= 12 - VAR_9;", "for (VAR_2 = 0; VAR_2 < VAR_9; VAR_2++) {", "if (VAR_5 & (1 << 11)) {", "if ((VAR_10 = mpeg2_decode_block_non_intra(VAR_0, *VAR_0->pblocks[VAR_2], VAR_2)) < 0)\nreturn VAR_10;", "} else {", "VAR_0->block_last_index[VAR_2] = -1;", "}", "VAR_5 += VAR_5;", "}", "}", "} else {", "if (VAR_0->avctx->flags2 & AV_CODEC_FLAG2_FAST) {", "for (VAR_2 = 0; VAR_2 < 6; VAR_2++) {", "if (VAR_5 & 32)\nmpeg1_fast_decode_block_inter(VAR_0, *VAR_0->pblocks[VAR_2], VAR_2);", "else\nVAR_0->block_last_index[VAR_2] = -1;", "VAR_5 += VAR_5;", "}", "} else {", "for (VAR_2 = 0; VAR_2 < 6; VAR_2++) {", "if (VAR_5 & 32) {", "if ((VAR_10 = mpeg1_decode_block_inter(VAR_0, *VAR_0->pblocks[VAR_2], VAR_2)) < 0)\nreturn VAR_10;", "} else {", "VAR_0->block_last_index[VAR_2] = -1;", "}", "VAR_5 += VAR_5;", "}", "}", "}", "} else {", "for (VAR_2 = 0; VAR_2 < 12; VAR_2++)", "VAR_0->block_last_index[VAR_2] = -1;", "}", "}", "VAR_0->current_picture.VAR_11[VAR_0->mb_x + VAR_0->mb_y * VAR_0->mb_stride] = VAR_11;", "return 0;", "}" ]
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21,959
static inline void RENAME(rgb15ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, int width) { int i; assert(src1 == src2); for(i=0; i<width; i++) { int d0= ((uint32_t*)src1)[i]; int dl= (d0&0x03E07C1F); int dh= ((d0>>5)&0x03E0F81F); int dh2= (dh>>11) + (dh<<21); int d= dh2 + dl; int g= d&0x7F; int r= (d>>10)&0x7F; int b= d>>21; dstU[i]= ((RU*r + GU*g + BU*b)>>(RGB2YUV_SHIFT+1-3)) + 128; dstV[i]= ((RV*r + GV*g + BV*b)>>(RGB2YUV_SHIFT+1-3)) + 128; } }
true
FFmpeg
2da0d70d5eebe42f9fcd27ee554419ebe2a5da06
static inline void RENAME(rgb15ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, int width) { int i; assert(src1 == src2); for(i=0; i<width; i++) { int d0= ((uint32_t*)src1)[i]; int dl= (d0&0x03E07C1F); int dh= ((d0>>5)&0x03E0F81F); int dh2= (dh>>11) + (dh<<21); int d= dh2 + dl; int g= d&0x7F; int r= (d>>10)&0x7F; int b= d>>21; dstU[i]= ((RU*r + GU*g + BU*b)>>(RGB2YUV_SHIFT+1-3)) + 128; dstV[i]= ((RV*r + GV*g + BV*b)>>(RGB2YUV_SHIFT+1-3)) + 128; } }
{ "code": [ "\tint i;", "\tint i;", "\tint i;", "\tint i;", "\tfor(i=0; i<width; i++)", "\tint i;", "\tfor(i=0; i<width; i++)", " assert(src1 == src2);", "\tint i;", "\tfor(i=0; i<width; i++)", "\tint i;", "\tfor(i=0; i<width; i++)", " assert(src1 == src2);", "\tint i;", "\tfor(i=0; i<width; i++)", "\tint i;", " assert(src1 == src2);", "\tfor(i=0; i<width; i++)", "\tint i;", "\tfor(i=0; i<width; i++)", "\tint i;", "\tfor(i=0; i<width; i++)", " assert(src1 == src2);", "\tint i;", "\tfor(i=0; i<width; i++)", "\tint i;", "\tfor(i=0; i<width; i++)", "\t\tint d0= ((uint32_t*)src1)[i];", "\t\tint dh2= (dh>>11) + (dh<<21);", "\t\tint d= dh2 + dl;", "\tint i;", "\tfor(i=0; i<width; i++)", "\tint i;", "\tfor(i=0; i<width; i++)", "\t\tint d0= ((uint32_t*)src1)[i];", "\t\tint dl= (d0&0x03E07C1F);", "\t\tint dh= ((d0>>5)&0x03E0F81F);", "\t\tint dh2= (dh>>11) + (dh<<21);", "\t\tint d= dh2 + dl;", "\t\tint r= (d>>10)&0x7F;", "\t\tdstU[i]= ((RU*r + GU*g + BU*b)>>(RGB2YUV_SHIFT+1-3)) + 128;", "\t\tdstV[i]= ((RV*r + GV*g + BV*b)>>(RGB2YUV_SHIFT+1-3)) + 128;", "\tint i;", "\tfor(i=0; i<width; i++)", "\tint i;", "\tfor(i=0; i<width; i++)", "\tint i;", "\tfor(i=0; i<width; i++)", "\tint i;", "\tfor(i=0; i<width; i++)", "\tint i;", "\tfor(i=0; i<width; i++)", "\tint i;", " assert(src1 == src2);", "\tfor(i=0; i<width; i++)", "\t\tint d0= ((uint32_t*)src1)[i];", "\t\tint dh2= (dh>>11) + (dh<<21);", "\t\tint d= dh2 + dl;", "\tint i;", "\tfor(i=0; i<width; i++)", "\tint i;", " assert(src1 == src2);", "\tfor(i=0; i<width; i++)", "\t\tint d0= ((uint32_t*)src1)[i];", "\t\tint dl= (d0&0x03E07C1F);", "\t\tint dh= ((d0>>5)&0x03E0F81F);", "\t\tint dh2= (dh>>11) + (dh<<21);", "\t\tint d= dh2 + dl;", "\t\tint g= d&0x7F;", "\t\tint r= (d>>10)&0x7F;", "\t\tint b= d>>21;", "\t\tdstU[i]= ((RU*r + GU*g + BU*b)>>(RGB2YUV_SHIFT+1-3)) + 128;", "\t\tdstV[i]= ((RV*r + GV*g + BV*b)>>(RGB2YUV_SHIFT+1-3)) + 128;", "\tint i;", "\tfor(i=0; i<width; i++)", "\tint i;", " assert(src1 == src2);", "\tfor(i=0; i<width; i++)", "\tint i;", "\tint i;", "\tint i;", "\tint i;", "\tint i;" ], "line_no": [ 5, 5, 5, 5, 9, 5, 9, 7, 5, 9, 5, 9, 7, 5, 9, 5, 7, 9, 5, 9, 5, 9, 7, 5, 9, 5, 9, 13, 23, 25, 5, 9, 5, 9, 13, 17, 19, 23, 25, 31, 35, 37, 5, 9, 5, 9, 5, 9, 5, 9, 5, 9, 5, 7, 9, 13, 23, 25, 5, 9, 5, 7, 9, 13, 17, 19, 23, 25, 29, 31, 33, 35, 37, 5, 9, 5, 7, 9, 5, 5, 5, 5, 5 ] }
static inline void FUNC_0(rgb15ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, int width) { int VAR_0; assert(src1 == src2); for(VAR_0=0; VAR_0<width; VAR_0++) { int d0= ((uint32_t*)src1)[VAR_0]; int dl= (d0&0x03E07C1F); int dh= ((d0>>5)&0x03E0F81F); int dh2= (dh>>11) + (dh<<21); int d= dh2 + dl; int g= d&0x7F; int r= (d>>10)&0x7F; int b= d>>21; dstU[VAR_0]= ((RU*r + GU*g + BU*b)>>(RGB2YUV_SHIFT+1-3)) + 128; dstV[VAR_0]= ((RV*r + GV*g + BV*b)>>(RGB2YUV_SHIFT+1-3)) + 128; } }
[ "static inline void FUNC_0(rgb15ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, int width)\n{", "int VAR_0;", "assert(src1 == src2);", "for(VAR_0=0; VAR_0<width; VAR_0++)", "{", "int d0= ((uint32_t*)src1)[VAR_0];", "int dl= (d0&0x03E07C1F);", "int dh= ((d0>>5)&0x03E0F81F);", "int dh2= (dh>>11) + (dh<<21);", "int d= dh2 + dl;", "int g= d&0x7F;", "int r= (d>>10)&0x7F;", "int b= d>>21;", "dstU[VAR_0]= ((RU*r + GU*g + BU*b)>>(RGB2YUV_SHIFT+1-3)) + 128;", "dstV[VAR_0]= ((RV*r + GV*g + BV*b)>>(RGB2YUV_SHIFT+1-3)) + 128;", "}", "}" ]
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21,960
const char *av_get_string(void *obj, const char *name, const AVOption **o_out, char *buf, int buf_len){ const AVOption *o= av_find_opt(obj, name, NULL, 0, 0); void *dst; if(!o || o->offset<=0) return NULL; if(o->type != FF_OPT_TYPE_STRING && (!buf || !buf_len)) return NULL; dst= ((uint8_t*)obj) + o->offset; if(o_out) *o_out= o; if(o->type == FF_OPT_TYPE_STRING) return dst; switch(o->type){ case FF_OPT_TYPE_FLAGS: snprintf(buf, buf_len, "0x%08X",*(int *)dst);break; case FF_OPT_TYPE_INT: snprintf(buf, buf_len, "%d" , *(int *)dst);break; case FF_OPT_TYPE_INT64: snprintf(buf, buf_len, "%"PRId64, *(int64_t*)dst);break; case FF_OPT_TYPE_FLOAT: snprintf(buf, buf_len, "%f" , *(float *)dst);break; case FF_OPT_TYPE_DOUBLE: snprintf(buf, buf_len, "%f" , *(double *)dst);break; case FF_OPT_TYPE_RATIONAL: snprintf(buf, buf_len, "%d/%d", ((AVRational*)dst)->num, ((AVRational*)dst)->den);break; default: return NULL; } return buf; }
true
FFmpeg
24cdc39e9dfd2b98e96c96387903bd41313bd0dd
const char *av_get_string(void *obj, const char *name, const AVOption **o_out, char *buf, int buf_len){ const AVOption *o= av_find_opt(obj, name, NULL, 0, 0); void *dst; if(!o || o->offset<=0) return NULL; if(o->type != FF_OPT_TYPE_STRING && (!buf || !buf_len)) return NULL; dst= ((uint8_t*)obj) + o->offset; if(o_out) *o_out= o; if(o->type == FF_OPT_TYPE_STRING) return dst; switch(o->type){ case FF_OPT_TYPE_FLAGS: snprintf(buf, buf_len, "0x%08X",*(int *)dst);break; case FF_OPT_TYPE_INT: snprintf(buf, buf_len, "%d" , *(int *)dst);break; case FF_OPT_TYPE_INT64: snprintf(buf, buf_len, "%"PRId64, *(int64_t*)dst);break; case FF_OPT_TYPE_FLOAT: snprintf(buf, buf_len, "%f" , *(float *)dst);break; case FF_OPT_TYPE_DOUBLE: snprintf(buf, buf_len, "%f" , *(double *)dst);break; case FF_OPT_TYPE_RATIONAL: snprintf(buf, buf_len, "%d/%d", ((AVRational*)dst)->num, ((AVRational*)dst)->den);break; default: return NULL; } return buf; }
{ "code": [ " return dst;" ], "line_no": [ 25 ] }
const char *FUNC_0(void *VAR_0, const char *VAR_1, const AVOption **VAR_2, char *VAR_3, int VAR_4){ const AVOption *VAR_5= av_find_opt(VAR_0, VAR_1, NULL, 0, 0); void *VAR_6; if(!VAR_5 || VAR_5->offset<=0) return NULL; if(VAR_5->type != FF_OPT_TYPE_STRING && (!VAR_3 || !VAR_4)) return NULL; VAR_6= ((uint8_t*)VAR_0) + VAR_5->offset; if(VAR_2) *VAR_2= VAR_5; if(VAR_5->type == FF_OPT_TYPE_STRING) return VAR_6; switch(VAR_5->type){ case FF_OPT_TYPE_FLAGS: snprintf(VAR_3, VAR_4, "0x%08X",*(int *)VAR_6);break; case FF_OPT_TYPE_INT: snprintf(VAR_3, VAR_4, "%d" , *(int *)VAR_6);break; case FF_OPT_TYPE_INT64: snprintf(VAR_3, VAR_4, "%"PRId64, *(int64_t*)VAR_6);break; case FF_OPT_TYPE_FLOAT: snprintf(VAR_3, VAR_4, "%f" , *(float *)VAR_6);break; case FF_OPT_TYPE_DOUBLE: snprintf(VAR_3, VAR_4, "%f" , *(double *)VAR_6);break; case FF_OPT_TYPE_RATIONAL: snprintf(VAR_3, VAR_4, "%d/%d", ((AVRational*)VAR_6)->num, ((AVRational*)VAR_6)->den);break; default: return NULL; } return VAR_3; }
[ "const char *FUNC_0(void *VAR_0, const char *VAR_1, const AVOption **VAR_2, char *VAR_3, int VAR_4){", "const AVOption *VAR_5= av_find_opt(VAR_0, VAR_1, NULL, 0, 0);", "void *VAR_6;", "if(!VAR_5 || VAR_5->offset<=0)\nreturn NULL;", "if(VAR_5->type != FF_OPT_TYPE_STRING && (!VAR_3 || !VAR_4))\nreturn NULL;", "VAR_6= ((uint8_t*)VAR_0) + VAR_5->offset;", "if(VAR_2) *VAR_2= VAR_5;", "if(VAR_5->type == FF_OPT_TYPE_STRING)\nreturn VAR_6;", "switch(VAR_5->type){", "case FF_OPT_TYPE_FLAGS: snprintf(VAR_3, VAR_4, \"0x%08X\",*(int *)VAR_6);break;", "case FF_OPT_TYPE_INT: snprintf(VAR_3, VAR_4, \"%d\" , *(int *)VAR_6);break;", "case FF_OPT_TYPE_INT64: snprintf(VAR_3, VAR_4, \"%\"PRId64, *(int64_t*)VAR_6);break;", "case FF_OPT_TYPE_FLOAT: snprintf(VAR_3, VAR_4, \"%f\" , *(float *)VAR_6);break;", "case FF_OPT_TYPE_DOUBLE: snprintf(VAR_3, VAR_4, \"%f\" , *(double *)VAR_6);break;", "case FF_OPT_TYPE_RATIONAL: snprintf(VAR_3, VAR_4, \"%d/%d\", ((AVRational*)VAR_6)->num, ((AVRational*)VAR_6)->den);break;", "default: return NULL;", "}", "return VAR_3;", "}" ]
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[ [ 1 ], [ 3 ], [ 5 ], [ 7, 9 ], [ 11, 13 ], [ 17 ], [ 19 ], [ 23, 25 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ], [ 37 ], [ 39 ], [ 41 ], [ 43 ], [ 45 ], [ 47 ], [ 49 ] ]
21,961
static void increase_dynamic_storage(IVShmemState *s, int new_min_size) { int j, old_nb_alloc; old_nb_alloc = s->nb_peers; while (new_min_size >= s->nb_peers) s->nb_peers = s->nb_peers * 2; IVSHMEM_DPRINTF("bumping storage to %d guests\n", s->nb_peers); s->peers = g_realloc(s->peers, s->nb_peers * sizeof(Peer)); /* zero out new pointers */ for (j = old_nb_alloc; j < s->nb_peers; j++) { s->peers[j].eventfds = NULL; s->peers[j].nb_eventfds = 0; } }
true
qemu
34bc07c5282a631c2663ae1ded0a186f46f64612
static void increase_dynamic_storage(IVShmemState *s, int new_min_size) { int j, old_nb_alloc; old_nb_alloc = s->nb_peers; while (new_min_size >= s->nb_peers) s->nb_peers = s->nb_peers * 2; IVSHMEM_DPRINTF("bumping storage to %d guests\n", s->nb_peers); s->peers = g_realloc(s->peers, s->nb_peers * sizeof(Peer)); for (j = old_nb_alloc; j < s->nb_peers; j++) { s->peers[j].eventfds = NULL; s->peers[j].nb_eventfds = 0; } }
{ "code": [ "static void increase_dynamic_storage(IVShmemState *s, int new_min_size) {", " while (new_min_size >= s->nb_peers)", " s->nb_peers = s->nb_peers * 2;" ], "line_no": [ 1, 13, 15 ] }
static void FUNC_0(IVShmemState *VAR_0, int VAR_1) { int VAR_2, VAR_3; VAR_3 = VAR_0->nb_peers; while (VAR_1 >= VAR_0->nb_peers) VAR_0->nb_peers = VAR_0->nb_peers * 2; IVSHMEM_DPRINTF("bumping storage to %d guests\n", VAR_0->nb_peers); VAR_0->peers = g_realloc(VAR_0->peers, VAR_0->nb_peers * sizeof(Peer)); for (VAR_2 = VAR_3; VAR_2 < VAR_0->nb_peers; VAR_2++) { VAR_0->peers[VAR_2].eventfds = NULL; VAR_0->peers[VAR_2].nb_eventfds = 0; } }
[ "static void FUNC_0(IVShmemState *VAR_0, int VAR_1) {", "int VAR_2, VAR_3;", "VAR_3 = VAR_0->nb_peers;", "while (VAR_1 >= VAR_0->nb_peers)\nVAR_0->nb_peers = VAR_0->nb_peers * 2;", "IVSHMEM_DPRINTF(\"bumping storage to %d guests\\n\", VAR_0->nb_peers);", "VAR_0->peers = g_realloc(VAR_0->peers, VAR_0->nb_peers * sizeof(Peer));", "for (VAR_2 = VAR_3; VAR_2 < VAR_0->nb_peers; VAR_2++) {", "VAR_0->peers[VAR_2].eventfds = NULL;", "VAR_0->peers[VAR_2].nb_eventfds = 0;", "}", "}" ]
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21,963
static void usb_host_auto_check(void *unused) { struct USBHostDevice *s; struct USBAutoFilter *f; libusb_device **devs; struct libusb_device_descriptor ddesc; int unconnected = 0; int i, n; if (usb_host_init() != 0) { return; } if (runstate_is_running()) { n = libusb_get_device_list(ctx, &devs); for (i = 0; i < n; i++) { if (libusb_get_device_descriptor(devs[i], &ddesc) != 0) { continue; } if (ddesc.bDeviceClass == LIBUSB_CLASS_HUB) { continue; } QTAILQ_FOREACH(s, &hostdevs, next) { f = &s->match; if (f->bus_num > 0 && f->bus_num != libusb_get_bus_number(devs[i])) { continue; } if (f->addr > 0 && f->addr != libusb_get_device_address(devs[i])) { continue; } if (f->port != NULL) { char port[16] = "-"; usb_host_get_port(devs[i], port, sizeof(port)); if (strcmp(f->port, port) != 0) { continue; } } if (f->vendor_id > 0 && f->vendor_id != ddesc.idVendor) { continue; } if (f->product_id > 0 && f->product_id != ddesc.idProduct) { continue; } /* We got a match */ s->seen++; if (s->errcount >= 3) { continue; } if (s->dh != NULL) { continue; } if (usb_host_open(s, devs[i]) < 0) { s->errcount++; continue; } break; } } libusb_free_device_list(devs, 1); QTAILQ_FOREACH(s, &hostdevs, next) { if (s->dh == NULL) { unconnected++; } if (s->seen == 0) { if (s->dh) { usb_host_close(s); } s->errcount = 0; } s->seen = 0; } #if 0 if (unconnected == 0) { /* nothing to watch */ if (usb_auto_timer) { timer_del(usb_auto_timer); trace_usb_host_auto_scan_disabled(); } return; } #endif } if (!usb_vmstate) { usb_vmstate = qemu_add_vm_change_state_handler(usb_host_vm_state, NULL); } if (!usb_auto_timer) { usb_auto_timer = timer_new_ms(QEMU_CLOCK_REALTIME, usb_host_auto_check, NULL); if (!usb_auto_timer) { return; } trace_usb_host_auto_scan_enabled(); } timer_mod(usb_auto_timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + 2000); }
true
qemu
3ce21445387c64032a21ae73c995195307a28a36
static void usb_host_auto_check(void *unused) { struct USBHostDevice *s; struct USBAutoFilter *f; libusb_device **devs; struct libusb_device_descriptor ddesc; int unconnected = 0; int i, n; if (usb_host_init() != 0) { return; } if (runstate_is_running()) { n = libusb_get_device_list(ctx, &devs); for (i = 0; i < n; i++) { if (libusb_get_device_descriptor(devs[i], &ddesc) != 0) { continue; } if (ddesc.bDeviceClass == LIBUSB_CLASS_HUB) { continue; } QTAILQ_FOREACH(s, &hostdevs, next) { f = &s->match; if (f->bus_num > 0 && f->bus_num != libusb_get_bus_number(devs[i])) { continue; } if (f->addr > 0 && f->addr != libusb_get_device_address(devs[i])) { continue; } if (f->port != NULL) { char port[16] = "-"; usb_host_get_port(devs[i], port, sizeof(port)); if (strcmp(f->port, port) != 0) { continue; } } if (f->vendor_id > 0 && f->vendor_id != ddesc.idVendor) { continue; } if (f->product_id > 0 && f->product_id != ddesc.idProduct) { continue; } s->seen++; if (s->errcount >= 3) { continue; } if (s->dh != NULL) { continue; } if (usb_host_open(s, devs[i]) < 0) { s->errcount++; continue; } break; } } libusb_free_device_list(devs, 1); QTAILQ_FOREACH(s, &hostdevs, next) { if (s->dh == NULL) { unconnected++; } if (s->seen == 0) { if (s->dh) { usb_host_close(s); } s->errcount = 0; } s->seen = 0; } #if 0 if (unconnected == 0) { if (usb_auto_timer) { timer_del(usb_auto_timer); trace_usb_host_auto_scan_disabled(); } return; } #endif } if (!usb_vmstate) { usb_vmstate = qemu_add_vm_change_state_handler(usb_host_vm_state, NULL); } if (!usb_auto_timer) { usb_auto_timer = timer_new_ms(QEMU_CLOCK_REALTIME, usb_host_auto_check, NULL); if (!usb_auto_timer) { return; } trace_usb_host_auto_scan_enabled(); } timer_mod(usb_auto_timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + 2000); }
{ "code": [ " libusb_device **devs;", " libusb_device **devs;" ], "line_no": [ 9, 9 ] }
static void FUNC_0(void *VAR_0) { struct USBHostDevice *VAR_1; struct USBAutoFilter *VAR_2; libusb_device **devs; struct libusb_device_descriptor VAR_3; int VAR_4 = 0; int VAR_5, VAR_6; if (usb_host_init() != 0) { return; } if (runstate_is_running()) { VAR_6 = libusb_get_device_list(ctx, &devs); for (VAR_5 = 0; VAR_5 < VAR_6; VAR_5++) { if (libusb_get_device_descriptor(devs[VAR_5], &VAR_3) != 0) { continue; } if (VAR_3.bDeviceClass == LIBUSB_CLASS_HUB) { continue; } QTAILQ_FOREACH(VAR_1, &hostdevs, next) { VAR_2 = &VAR_1->match; if (VAR_2->bus_num > 0 && VAR_2->bus_num != libusb_get_bus_number(devs[VAR_5])) { continue; } if (VAR_2->addr > 0 && VAR_2->addr != libusb_get_device_address(devs[VAR_5])) { continue; } if (VAR_2->port != NULL) { char port[16] = "-"; usb_host_get_port(devs[VAR_5], port, sizeof(port)); if (strcmp(VAR_2->port, port) != 0) { continue; } } if (VAR_2->vendor_id > 0 && VAR_2->vendor_id != VAR_3.idVendor) { continue; } if (VAR_2->product_id > 0 && VAR_2->product_id != VAR_3.idProduct) { continue; } VAR_1->seen++; if (VAR_1->errcount >= 3) { continue; } if (VAR_1->dh != NULL) { continue; } if (usb_host_open(VAR_1, devs[VAR_5]) < 0) { VAR_1->errcount++; continue; } break; } } libusb_free_device_list(devs, 1); QTAILQ_FOREACH(VAR_1, &hostdevs, next) { if (VAR_1->dh == NULL) { VAR_4++; } if (VAR_1->seen == 0) { if (VAR_1->dh) { usb_host_close(VAR_1); } VAR_1->errcount = 0; } VAR_1->seen = 0; } #if 0 if (VAR_4 == 0) { if (usb_auto_timer) { timer_del(usb_auto_timer); trace_usb_host_auto_scan_disabled(); } return; } #endif } if (!usb_vmstate) { usb_vmstate = qemu_add_vm_change_state_handler(usb_host_vm_state, NULL); } if (!usb_auto_timer) { usb_auto_timer = timer_new_ms(QEMU_CLOCK_REALTIME, FUNC_0, NULL); if (!usb_auto_timer) { return; } trace_usb_host_auto_scan_enabled(); } timer_mod(usb_auto_timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + 2000); }
[ "static void FUNC_0(void *VAR_0)\n{", "struct USBHostDevice *VAR_1;", "struct USBAutoFilter *VAR_2;", "libusb_device **devs;", "struct libusb_device_descriptor VAR_3;", "int VAR_4 = 0;", "int VAR_5, VAR_6;", "if (usb_host_init() != 0) {", "return;", "}", "if (runstate_is_running()) {", "VAR_6 = libusb_get_device_list(ctx, &devs);", "for (VAR_5 = 0; VAR_5 < VAR_6; VAR_5++) {", "if (libusb_get_device_descriptor(devs[VAR_5], &VAR_3) != 0) {", "continue;", "}", "if (VAR_3.bDeviceClass == LIBUSB_CLASS_HUB) {", "continue;", "}", "QTAILQ_FOREACH(VAR_1, &hostdevs, next) {", "VAR_2 = &VAR_1->match;", "if (VAR_2->bus_num > 0 &&\nVAR_2->bus_num != libusb_get_bus_number(devs[VAR_5])) {", "continue;", "}", "if (VAR_2->addr > 0 &&\nVAR_2->addr != libusb_get_device_address(devs[VAR_5])) {", "continue;", "}", "if (VAR_2->port != NULL) {", "char port[16] = \"-\";", "usb_host_get_port(devs[VAR_5], port, sizeof(port));", "if (strcmp(VAR_2->port, port) != 0) {", "continue;", "}", "}", "if (VAR_2->vendor_id > 0 &&\nVAR_2->vendor_id != VAR_3.idVendor) {", "continue;", "}", "if (VAR_2->product_id > 0 &&\nVAR_2->product_id != VAR_3.idProduct) {", "continue;", "}", "VAR_1->seen++;", "if (VAR_1->errcount >= 3) {", "continue;", "}", "if (VAR_1->dh != NULL) {", "continue;", "}", "if (usb_host_open(VAR_1, devs[VAR_5]) < 0) {", "VAR_1->errcount++;", "continue;", "}", "break;", "}", "}", "libusb_free_device_list(devs, 1);", "QTAILQ_FOREACH(VAR_1, &hostdevs, next) {", "if (VAR_1->dh == NULL) {", "VAR_4++;", "}", "if (VAR_1->seen == 0) {", "if (VAR_1->dh) {", "usb_host_close(VAR_1);", "}", "VAR_1->errcount = 0;", "}", "VAR_1->seen = 0;", "}", "#if 0\nif (VAR_4 == 0) {", "if (usb_auto_timer) {", "timer_del(usb_auto_timer);", "trace_usb_host_auto_scan_disabled();", "}", "return;", "}", "#endif\n}", "if (!usb_vmstate) {", "usb_vmstate = qemu_add_vm_change_state_handler(usb_host_vm_state, NULL);", "}", "if (!usb_auto_timer) {", "usb_auto_timer = timer_new_ms(QEMU_CLOCK_REALTIME, FUNC_0, NULL);", "if (!usb_auto_timer) {", "return;", "}", "trace_usb_host_auto_scan_enabled();", "}", "timer_mod(usb_auto_timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + 2000);", "}" ]
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21,964
int tcg_gen_code(TCGContext *s, TranslationBlock *tb) { #ifdef CONFIG_PROFILER TCGProfile *prof = &s->prof; #endif int i, oi, oi_next, num_insns; #ifdef CONFIG_PROFILER { int n; n = s->gen_op_buf[0].prev + 1; atomic_set(&prof->op_count, prof->op_count + n); if (n > prof->op_count_max) { atomic_set(&prof->op_count_max, n); } n = s->nb_temps; atomic_set(&prof->temp_count, prof->temp_count + n); if (n > prof->temp_count_max) { atomic_set(&prof->temp_count_max, n); } } #endif #ifdef DEBUG_DISAS if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP) && qemu_log_in_addr_range(tb->pc))) { qemu_log_lock(); qemu_log("OP:\n"); tcg_dump_ops(s); qemu_log("\n"); qemu_log_unlock(); } #endif #ifdef CONFIG_PROFILER atomic_set(&prof->opt_time, prof->opt_time - profile_getclock()); #endif #ifdef USE_TCG_OPTIMIZATIONS tcg_optimize(s); #endif #ifdef CONFIG_PROFILER atomic_set(&prof->opt_time, prof->opt_time + profile_getclock()); atomic_set(&prof->la_time, prof->la_time - profile_getclock()); #endif liveness_pass_1(s); if (s->nb_indirects > 0) { #ifdef DEBUG_DISAS if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP_IND) && qemu_log_in_addr_range(tb->pc))) { qemu_log_lock(); qemu_log("OP before indirect lowering:\n"); tcg_dump_ops(s); qemu_log("\n"); qemu_log_unlock(); } #endif /* Replace indirect temps with direct temps. */ if (liveness_pass_2(s)) { /* If changes were made, re-run liveness. */ liveness_pass_1(s); } } #ifdef CONFIG_PROFILER atomic_set(&prof->la_time, prof->la_time + profile_getclock()); #endif #ifdef DEBUG_DISAS if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP_OPT) && qemu_log_in_addr_range(tb->pc))) { qemu_log_lock(); qemu_log("OP after optimization and liveness analysis:\n"); tcg_dump_ops(s); qemu_log("\n"); qemu_log_unlock(); } #endif tcg_reg_alloc_start(s); s->code_buf = tb->tc.ptr; s->code_ptr = tb->tc.ptr; #ifdef TCG_TARGET_NEED_LDST_LABELS s->ldst_labels = NULL; #endif #ifdef TCG_TARGET_NEED_POOL_LABELS s->pool_labels = NULL; #endif num_insns = -1; for (oi = s->gen_op_buf[0].next; oi != 0; oi = oi_next) { TCGOp * const op = &s->gen_op_buf[oi]; TCGOpcode opc = op->opc; oi_next = op->next; #ifdef CONFIG_PROFILER atomic_set(&prof->table_op_count[opc], prof->table_op_count[opc] + 1); #endif switch (opc) { case INDEX_op_mov_i32: case INDEX_op_mov_i64: tcg_reg_alloc_mov(s, op); break; case INDEX_op_movi_i32: case INDEX_op_movi_i64: tcg_reg_alloc_movi(s, op); break; case INDEX_op_insn_start: if (num_insns >= 0) { s->gen_insn_end_off[num_insns] = tcg_current_code_size(s); } num_insns++; for (i = 0; i < TARGET_INSN_START_WORDS; ++i) { target_ulong a; #if TARGET_LONG_BITS > TCG_TARGET_REG_BITS a = deposit64(op->args[i * 2], 32, 32, op->args[i * 2 + 1]); #else a = op->args[i]; #endif s->gen_insn_data[num_insns][i] = a; } break; case INDEX_op_discard: temp_dead(s, arg_temp(op->args[0])); break; case INDEX_op_set_label: tcg_reg_alloc_bb_end(s, s->reserved_regs); tcg_out_label(s, arg_label(op->args[0]), s->code_ptr); break; case INDEX_op_call: tcg_reg_alloc_call(s, op); break; default: /* Sanity check that we've not introduced any unhandled opcodes. */ tcg_debug_assert(tcg_op_supported(opc)); /* Note: in order to speed up the code, it would be much faster to have specialized register allocator functions for some common argument patterns */ tcg_reg_alloc_op(s, op); break; } #ifdef CONFIG_DEBUG_TCG check_regs(s); #endif /* Test for (pending) buffer overflow. The assumption is that any one operation beginning below the high water mark cannot overrun the buffer completely. Thus we can test for overflow after generating code without having to check during generation. */ if (unlikely((void *)s->code_ptr > s->code_gen_highwater)) { return -1; } } tcg_debug_assert(num_insns >= 0); s->gen_insn_end_off[num_insns] = tcg_current_code_size(s); /* Generate TB finalization at the end of block */ #ifdef TCG_TARGET_NEED_LDST_LABELS if (!tcg_out_ldst_finalize(s)) { return -1; } #endif #ifdef TCG_TARGET_NEED_POOL_LABELS if (!tcg_out_pool_finalize(s)) { return -1; } #endif /* flush instruction cache */ flush_icache_range((uintptr_t)s->code_buf, (uintptr_t)s->code_ptr); return tcg_current_code_size(s); }
true
qemu
15fa08f8451babc88d733bd411d4c94976f9d0f8
int tcg_gen_code(TCGContext *s, TranslationBlock *tb) { #ifdef CONFIG_PROFILER TCGProfile *prof = &s->prof; #endif int i, oi, oi_next, num_insns; #ifdef CONFIG_PROFILER { int n; n = s->gen_op_buf[0].prev + 1; atomic_set(&prof->op_count, prof->op_count + n); if (n > prof->op_count_max) { atomic_set(&prof->op_count_max, n); } n = s->nb_temps; atomic_set(&prof->temp_count, prof->temp_count + n); if (n > prof->temp_count_max) { atomic_set(&prof->temp_count_max, n); } } #endif #ifdef DEBUG_DISAS if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP) && qemu_log_in_addr_range(tb->pc))) { qemu_log_lock(); qemu_log("OP:\n"); tcg_dump_ops(s); qemu_log("\n"); qemu_log_unlock(); } #endif #ifdef CONFIG_PROFILER atomic_set(&prof->opt_time, prof->opt_time - profile_getclock()); #endif #ifdef USE_TCG_OPTIMIZATIONS tcg_optimize(s); #endif #ifdef CONFIG_PROFILER atomic_set(&prof->opt_time, prof->opt_time + profile_getclock()); atomic_set(&prof->la_time, prof->la_time - profile_getclock()); #endif liveness_pass_1(s); if (s->nb_indirects > 0) { #ifdef DEBUG_DISAS if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP_IND) && qemu_log_in_addr_range(tb->pc))) { qemu_log_lock(); qemu_log("OP before indirect lowering:\n"); tcg_dump_ops(s); qemu_log("\n"); qemu_log_unlock(); } #endif if (liveness_pass_2(s)) { liveness_pass_1(s); } } #ifdef CONFIG_PROFILER atomic_set(&prof->la_time, prof->la_time + profile_getclock()); #endif #ifdef DEBUG_DISAS if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP_OPT) && qemu_log_in_addr_range(tb->pc))) { qemu_log_lock(); qemu_log("OP after optimization and liveness analysis:\n"); tcg_dump_ops(s); qemu_log("\n"); qemu_log_unlock(); } #endif tcg_reg_alloc_start(s); s->code_buf = tb->tc.ptr; s->code_ptr = tb->tc.ptr; #ifdef TCG_TARGET_NEED_LDST_LABELS s->ldst_labels = NULL; #endif #ifdef TCG_TARGET_NEED_POOL_LABELS s->pool_labels = NULL; #endif num_insns = -1; for (oi = s->gen_op_buf[0].next; oi != 0; oi = oi_next) { TCGOp * const op = &s->gen_op_buf[oi]; TCGOpcode opc = op->opc; oi_next = op->next; #ifdef CONFIG_PROFILER atomic_set(&prof->table_op_count[opc], prof->table_op_count[opc] + 1); #endif switch (opc) { case INDEX_op_mov_i32: case INDEX_op_mov_i64: tcg_reg_alloc_mov(s, op); break; case INDEX_op_movi_i32: case INDEX_op_movi_i64: tcg_reg_alloc_movi(s, op); break; case INDEX_op_insn_start: if (num_insns >= 0) { s->gen_insn_end_off[num_insns] = tcg_current_code_size(s); } num_insns++; for (i = 0; i < TARGET_INSN_START_WORDS; ++i) { target_ulong a; #if TARGET_LONG_BITS > TCG_TARGET_REG_BITS a = deposit64(op->args[i * 2], 32, 32, op->args[i * 2 + 1]); #else a = op->args[i]; #endif s->gen_insn_data[num_insns][i] = a; } break; case INDEX_op_discard: temp_dead(s, arg_temp(op->args[0])); break; case INDEX_op_set_label: tcg_reg_alloc_bb_end(s, s->reserved_regs); tcg_out_label(s, arg_label(op->args[0]), s->code_ptr); break; case INDEX_op_call: tcg_reg_alloc_call(s, op); break; default: tcg_debug_assert(tcg_op_supported(opc)); tcg_reg_alloc_op(s, op); break; } #ifdef CONFIG_DEBUG_TCG check_regs(s); #endif if (unlikely((void *)s->code_ptr > s->code_gen_highwater)) { return -1; } } tcg_debug_assert(num_insns >= 0); s->gen_insn_end_off[num_insns] = tcg_current_code_size(s); #ifdef TCG_TARGET_NEED_LDST_LABELS if (!tcg_out_ldst_finalize(s)) { return -1; } #endif #ifdef TCG_TARGET_NEED_POOL_LABELS if (!tcg_out_pool_finalize(s)) { return -1; } #endif flush_icache_range((uintptr_t)s->code_buf, (uintptr_t)s->code_ptr); return tcg_current_code_size(s); }
{ "code": [ "#endif", " for (oi = s->gen_op_buf[0].next; oi != 0; oi = oi_next) {", " TCGOp * const op = &s->gen_op_buf[oi];", " oi_next = op->next;", " TCGOp * const op = &s->gen_op_buf[oi];", " for (oi = s->gen_op_buf[0].next; oi != 0; oi = oi_next) {", " oi_next = op->next;", " int i, oi, oi_next, num_insns;", " n = s->gen_op_buf[0].prev + 1;", " for (oi = s->gen_op_buf[0].next; oi != 0; oi = oi_next) {", " TCGOp * const op = &s->gen_op_buf[oi];", " oi_next = op->next;" ], "line_no": [ 9, 195, 197, 203, 197, 195, 203, 11, 23, 195, 197, 203 ] }
int FUNC_0(TCGContext *VAR_0, TranslationBlock *VAR_1) { #ifdef CONFIG_PROFILER TCGProfile *prof = &VAR_0->prof; #endif int VAR_2, VAR_3, VAR_4, VAR_5; #ifdef CONFIG_PROFILER { int n; n = VAR_0->gen_op_buf[0].prev + 1; atomic_set(&prof->op_count, prof->op_count + n); if (n > prof->op_count_max) { atomic_set(&prof->op_count_max, n); } n = VAR_0->nb_temps; atomic_set(&prof->temp_count, prof->temp_count + n); if (n > prof->temp_count_max) { atomic_set(&prof->temp_count_max, n); } } #endif #ifdef DEBUG_DISAS if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP) && qemu_log_in_addr_range(VAR_1->pc))) { qemu_log_lock(); qemu_log("OP:\n"); tcg_dump_ops(VAR_0); qemu_log("\n"); qemu_log_unlock(); } #endif #ifdef CONFIG_PROFILER atomic_set(&prof->opt_time, prof->opt_time - profile_getclock()); #endif #ifdef USE_TCG_OPTIMIZATIONS tcg_optimize(VAR_0); #endif #ifdef CONFIG_PROFILER atomic_set(&prof->opt_time, prof->opt_time + profile_getclock()); atomic_set(&prof->la_time, prof->la_time - profile_getclock()); #endif liveness_pass_1(VAR_0); if (VAR_0->nb_indirects > 0) { #ifdef DEBUG_DISAS if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP_IND) && qemu_log_in_addr_range(VAR_1->pc))) { qemu_log_lock(); qemu_log("OP before indirect lowering:\n"); tcg_dump_ops(VAR_0); qemu_log("\n"); qemu_log_unlock(); } #endif if (liveness_pass_2(VAR_0)) { liveness_pass_1(VAR_0); } } #ifdef CONFIG_PROFILER atomic_set(&prof->la_time, prof->la_time + profile_getclock()); #endif #ifdef DEBUG_DISAS if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP_OPT) && qemu_log_in_addr_range(VAR_1->pc))) { qemu_log_lock(); qemu_log("OP after optimization and liveness analysis:\n"); tcg_dump_ops(VAR_0); qemu_log("\n"); qemu_log_unlock(); } #endif tcg_reg_alloc_start(VAR_0); VAR_0->code_buf = VAR_1->tc.ptr; VAR_0->code_ptr = VAR_1->tc.ptr; #ifdef TCG_TARGET_NEED_LDST_LABELS VAR_0->ldst_labels = NULL; #endif #ifdef TCG_TARGET_NEED_POOL_LABELS VAR_0->pool_labels = NULL; #endif VAR_5 = -1; for (VAR_3 = VAR_0->gen_op_buf[0].next; VAR_3 != 0; VAR_3 = VAR_4) { TCGOp * const op = &VAR_0->gen_op_buf[VAR_3]; TCGOpcode opc = op->opc; VAR_4 = op->next; #ifdef CONFIG_PROFILER atomic_set(&prof->table_op_count[opc], prof->table_op_count[opc] + 1); #endif switch (opc) { case INDEX_op_mov_i32: case INDEX_op_mov_i64: tcg_reg_alloc_mov(VAR_0, op); break; case INDEX_op_movi_i32: case INDEX_op_movi_i64: tcg_reg_alloc_movi(VAR_0, op); break; case INDEX_op_insn_start: if (VAR_5 >= 0) { VAR_0->gen_insn_end_off[VAR_5] = tcg_current_code_size(VAR_0); } VAR_5++; for (VAR_2 = 0; VAR_2 < TARGET_INSN_START_WORDS; ++VAR_2) { target_ulong a; #if TARGET_LONG_BITS > TCG_TARGET_REG_BITS a = deposit64(op->args[VAR_2 * 2], 32, 32, op->args[VAR_2 * 2 + 1]); #else a = op->args[VAR_2]; #endif VAR_0->gen_insn_data[VAR_5][VAR_2] = a; } break; case INDEX_op_discard: temp_dead(VAR_0, arg_temp(op->args[0])); break; case INDEX_op_set_label: tcg_reg_alloc_bb_end(VAR_0, VAR_0->reserved_regs); tcg_out_label(VAR_0, arg_label(op->args[0]), VAR_0->code_ptr); break; case INDEX_op_call: tcg_reg_alloc_call(VAR_0, op); break; default: tcg_debug_assert(tcg_op_supported(opc)); tcg_reg_alloc_op(VAR_0, op); break; } #ifdef CONFIG_DEBUG_TCG check_regs(VAR_0); #endif if (unlikely((void *)VAR_0->code_ptr > VAR_0->code_gen_highwater)) { return -1; } } tcg_debug_assert(VAR_5 >= 0); VAR_0->gen_insn_end_off[VAR_5] = tcg_current_code_size(VAR_0); #ifdef TCG_TARGET_NEED_LDST_LABELS if (!tcg_out_ldst_finalize(VAR_0)) { return -1; } #endif #ifdef TCG_TARGET_NEED_POOL_LABELS if (!tcg_out_pool_finalize(VAR_0)) { return -1; } #endif flush_icache_range((uintptr_t)VAR_0->code_buf, (uintptr_t)VAR_0->code_ptr); return tcg_current_code_size(VAR_0); }
[ "int FUNC_0(TCGContext *VAR_0, TranslationBlock *VAR_1)\n{", "#ifdef CONFIG_PROFILER\nTCGProfile *prof = &VAR_0->prof;", "#endif\nint VAR_2, VAR_3, VAR_4, VAR_5;", "#ifdef CONFIG_PROFILER\n{", "int n;", "n = VAR_0->gen_op_buf[0].prev + 1;", "atomic_set(&prof->op_count, prof->op_count + n);", "if (n > prof->op_count_max) {", "atomic_set(&prof->op_count_max, n);", "}", "n = VAR_0->nb_temps;", "atomic_set(&prof->temp_count, prof->temp_count + n);", "if (n > prof->temp_count_max) {", "atomic_set(&prof->temp_count_max, n);", "}", "}", "#endif\n#ifdef DEBUG_DISAS\nif (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP)\n&& qemu_log_in_addr_range(VAR_1->pc))) {", "qemu_log_lock();", "qemu_log(\"OP:\\n\");", "tcg_dump_ops(VAR_0);", "qemu_log(\"\\n\");", "qemu_log_unlock();", "}", "#endif\n#ifdef CONFIG_PROFILER\natomic_set(&prof->opt_time, prof->opt_time - profile_getclock());", "#endif\n#ifdef USE_TCG_OPTIMIZATIONS\ntcg_optimize(VAR_0);", "#endif\n#ifdef CONFIG_PROFILER\natomic_set(&prof->opt_time, prof->opt_time + profile_getclock());", "atomic_set(&prof->la_time, prof->la_time - profile_getclock());", "#endif\nliveness_pass_1(VAR_0);", "if (VAR_0->nb_indirects > 0) {", "#ifdef DEBUG_DISAS\nif (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP_IND)\n&& qemu_log_in_addr_range(VAR_1->pc))) {", "qemu_log_lock();", "qemu_log(\"OP before indirect lowering:\\n\");", "tcg_dump_ops(VAR_0);", "qemu_log(\"\\n\");", "qemu_log_unlock();", "}", "#endif\nif (liveness_pass_2(VAR_0)) {", "liveness_pass_1(VAR_0);", "}", "}", "#ifdef CONFIG_PROFILER\natomic_set(&prof->la_time, prof->la_time + profile_getclock());", "#endif\n#ifdef DEBUG_DISAS\nif (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP_OPT)\n&& qemu_log_in_addr_range(VAR_1->pc))) {", "qemu_log_lock();", "qemu_log(\"OP after optimization and liveness analysis:\\n\");", "tcg_dump_ops(VAR_0);", "qemu_log(\"\\n\");", "qemu_log_unlock();", "}", "#endif\ntcg_reg_alloc_start(VAR_0);", "VAR_0->code_buf = VAR_1->tc.ptr;", "VAR_0->code_ptr = VAR_1->tc.ptr;", "#ifdef TCG_TARGET_NEED_LDST_LABELS\nVAR_0->ldst_labels = NULL;", "#endif\n#ifdef TCG_TARGET_NEED_POOL_LABELS\nVAR_0->pool_labels = NULL;", "#endif\nVAR_5 = -1;", "for (VAR_3 = VAR_0->gen_op_buf[0].next; VAR_3 != 0; VAR_3 = VAR_4) {", "TCGOp * const op = &VAR_0->gen_op_buf[VAR_3];", "TCGOpcode opc = op->opc;", "VAR_4 = op->next;", "#ifdef CONFIG_PROFILER\natomic_set(&prof->table_op_count[opc], prof->table_op_count[opc] + 1);", "#endif\nswitch (opc) {", "case INDEX_op_mov_i32:\ncase INDEX_op_mov_i64:\ntcg_reg_alloc_mov(VAR_0, op);", "break;", "case INDEX_op_movi_i32:\ncase INDEX_op_movi_i64:\ntcg_reg_alloc_movi(VAR_0, op);", "break;", "case INDEX_op_insn_start:\nif (VAR_5 >= 0) {", "VAR_0->gen_insn_end_off[VAR_5] = tcg_current_code_size(VAR_0);", "}", "VAR_5++;", "for (VAR_2 = 0; VAR_2 < TARGET_INSN_START_WORDS; ++VAR_2) {", "target_ulong a;", "#if TARGET_LONG_BITS > TCG_TARGET_REG_BITS\na = deposit64(op->args[VAR_2 * 2], 32, 32, op->args[VAR_2 * 2 + 1]);", "#else\na = op->args[VAR_2];", "#endif\nVAR_0->gen_insn_data[VAR_5][VAR_2] = a;", "}", "break;", "case INDEX_op_discard:\ntemp_dead(VAR_0, arg_temp(op->args[0]));", "break;", "case INDEX_op_set_label:\ntcg_reg_alloc_bb_end(VAR_0, VAR_0->reserved_regs);", "tcg_out_label(VAR_0, arg_label(op->args[0]), VAR_0->code_ptr);", "break;", "case INDEX_op_call:\ntcg_reg_alloc_call(VAR_0, op);", "break;", "default:\ntcg_debug_assert(tcg_op_supported(opc));", "tcg_reg_alloc_op(VAR_0, op);", "break;", "}", "#ifdef CONFIG_DEBUG_TCG\ncheck_regs(VAR_0);", "#endif\nif (unlikely((void *)VAR_0->code_ptr > VAR_0->code_gen_highwater)) {", "return -1;", "}", "}", "tcg_debug_assert(VAR_5 >= 0);", "VAR_0->gen_insn_end_off[VAR_5] = tcg_current_code_size(VAR_0);", "#ifdef TCG_TARGET_NEED_LDST_LABELS\nif (!tcg_out_ldst_finalize(VAR_0)) {", "return -1;", "}", "#endif\n#ifdef TCG_TARGET_NEED_POOL_LABELS\nif (!tcg_out_pool_finalize(VAR_0)) {", "return -1;", "}", "#endif\nflush_icache_range((uintptr_t)VAR_0->code_buf, (uintptr_t)VAR_0->code_ptr);", "return tcg_current_code_size(VAR_0);", "}" ]
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21,965
void palette_destroy(VncPalette *palette) { if (palette == NULL) { qemu_free(palette); } }
true
qemu
d6e58090fed20e30e6966007bc4df0c04324d9e7
void palette_destroy(VncPalette *palette) { if (palette == NULL) { qemu_free(palette); } }
{ "code": [ " if (palette == NULL) {", " qemu_free(palette);" ], "line_no": [ 5, 7 ] }
void FUNC_0(VncPalette *VAR_0) { if (VAR_0 == NULL) { qemu_free(VAR_0); } }
[ "void FUNC_0(VncPalette *VAR_0)\n{", "if (VAR_0 == NULL) {", "qemu_free(VAR_0);", "}", "}" ]
[ 0, 1, 1, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ] ]
21,966
static int ivshmem_setup_interrupts(IVShmemState *s) { /* allocate QEMU callback data for receiving interrupts */ s->msi_vectors = g_malloc0(s->vectors * sizeof(MSIVector)); if (ivshmem_has_feature(s, IVSHMEM_MSI)) { if (msix_init_exclusive_bar(PCI_DEVICE(s), s->vectors, 1)) { return -1; } IVSHMEM_DPRINTF("msix initialized (%d vectors)\n", s->vectors); ivshmem_msix_vector_use(s); } return 0; }
true
qemu
ee640c625e190a0c0e6b8966adc0e4720fb75200
static int ivshmem_setup_interrupts(IVShmemState *s) { s->msi_vectors = g_malloc0(s->vectors * sizeof(MSIVector)); if (ivshmem_has_feature(s, IVSHMEM_MSI)) { if (msix_init_exclusive_bar(PCI_DEVICE(s), s->vectors, 1)) { return -1; } IVSHMEM_DPRINTF("msix initialized (%d vectors)\n", s->vectors); ivshmem_msix_vector_use(s); } return 0; }
{ "code": [ "static int ivshmem_setup_interrupts(IVShmemState *s)", " if (msix_init_exclusive_bar(PCI_DEVICE(s), s->vectors, 1)) {" ], "line_no": [ 1, 13 ] }
static int FUNC_0(IVShmemState *VAR_0) { VAR_0->msi_vectors = g_malloc0(VAR_0->vectors * sizeof(MSIVector)); if (ivshmem_has_feature(VAR_0, IVSHMEM_MSI)) { if (msix_init_exclusive_bar(PCI_DEVICE(VAR_0), VAR_0->vectors, 1)) { return -1; } IVSHMEM_DPRINTF("msix initialized (%d vectors)\n", VAR_0->vectors); ivshmem_msix_vector_use(VAR_0); } return 0; }
[ "static int FUNC_0(IVShmemState *VAR_0)\n{", "VAR_0->msi_vectors = g_malloc0(VAR_0->vectors * sizeof(MSIVector));", "if (ivshmem_has_feature(VAR_0, IVSHMEM_MSI)) {", "if (msix_init_exclusive_bar(PCI_DEVICE(VAR_0), VAR_0->vectors, 1)) {", "return -1;", "}", "IVSHMEM_DPRINTF(\"msix initialized (%d vectors)\\n\", VAR_0->vectors);", "ivshmem_msix_vector_use(VAR_0);", "}", "return 0;", "}" ]
[ 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0 ]
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21,968
static int wavpack_encode_block(WavPackEncodeContext *s, int32_t *samples_l, int32_t *samples_r, uint8_t *out, int out_size) { int block_size, start, end, data_size, tcount, temp, m = 0; int i, j, ret = 0, got_extra = 0, nb_samples = s->block_samples; uint32_t crc = 0xffffffffu; struct Decorr *dpp; PutByteContext pb; if (!(s->flags & WV_MONO) && s->optimize_mono) { int32_t lor = 0, diff = 0; for (i = 0; i < nb_samples; i++) { lor |= samples_l[i] | samples_r[i]; diff |= samples_l[i] - samples_r[i]; if (lor && diff) break; } if (i == nb_samples && lor && !diff) { s->flags &= ~(WV_JOINT_STEREO | WV_CROSS_DECORR); s->flags |= WV_FALSE_STEREO; if (!s->false_stereo) { s->false_stereo = 1; s->num_terms = 0; CLEAR(s->w); } } else if (s->false_stereo) { s->false_stereo = 0; s->num_terms = 0; CLEAR(s->w); } } if (s->flags & SHIFT_MASK) { int shift = (s->flags & SHIFT_MASK) >> SHIFT_LSB; int mag = (s->flags & MAG_MASK) >> MAG_LSB; if (s->flags & WV_MONO_DATA) shift_mono(samples_l, nb_samples, shift); else shift_stereo(samples_l, samples_r, nb_samples, shift); if ((mag -= shift) < 0) s->flags &= ~MAG_MASK; else s->flags -= (1 << MAG_LSB) * shift; } if ((s->flags & WV_FLOAT_DATA) || (s->flags & MAG_MASK) >> MAG_LSB >= 24) { av_fast_padded_malloc(&s->orig_l, &s->orig_l_size, sizeof(int32_t) * nb_samples); memcpy(s->orig_l, samples_l, sizeof(int32_t) * nb_samples); if (!(s->flags & WV_MONO_DATA)) { av_fast_padded_malloc(&s->orig_r, &s->orig_r_size, sizeof(int32_t) * nb_samples); memcpy(s->orig_r, samples_r, sizeof(int32_t) * nb_samples); } if (s->flags & WV_FLOAT_DATA) got_extra = scan_float(s, samples_l, samples_r, nb_samples); else got_extra = scan_int32(s, samples_l, samples_r, nb_samples); s->num_terms = 0; } else { scan_int23(s, samples_l, samples_r, nb_samples); if (s->shift != s->int32_zeros + s->int32_ones + s->int32_dups) { s->shift = s->int32_zeros + s->int32_ones + s->int32_dups; s->num_terms = 0; } } if (!s->num_passes && !s->num_terms) { s->num_passes = 1; if (s->flags & WV_MONO_DATA) ret = wv_mono(s, samples_l, 1, 0); else ret = wv_stereo(s, samples_l, samples_r, 1, 0); s->num_passes = 0; } if (s->flags & WV_MONO_DATA) { for (i = 0; i < nb_samples; i++) crc += (crc << 1) + samples_l[i]; if (s->num_passes) ret = wv_mono(s, samples_l, !s->num_terms, 1); } else { for (i = 0; i < nb_samples; i++) crc += (crc << 3) + (samples_l[i] << 1) + samples_l[i] + samples_r[i]; if (s->num_passes) ret = wv_stereo(s, samples_l, samples_r, !s->num_terms, 1); } if (ret < 0) return ret; if (!s->ch_offset) s->flags |= WV_INITIAL_BLOCK; s->ch_offset += 1 + !(s->flags & WV_MONO); if (s->ch_offset == s->avctx->channels) s->flags |= WV_FINAL_BLOCK; bytestream2_init_writer(&pb, out, out_size); bytestream2_put_le32(&pb, MKTAG('w', 'v', 'p', 'k')); bytestream2_put_le32(&pb, 0); bytestream2_put_le16(&pb, 0x410); bytestream2_put_le16(&pb, 0); bytestream2_put_le32(&pb, 0); bytestream2_put_le32(&pb, s->sample_index); bytestream2_put_le32(&pb, nb_samples); bytestream2_put_le32(&pb, s->flags); bytestream2_put_le32(&pb, crc); if (s->flags & WV_INITIAL_BLOCK && s->avctx->channel_layout != AV_CH_LAYOUT_MONO && s->avctx->channel_layout != AV_CH_LAYOUT_STEREO) { put_metadata_block(&pb, WP_ID_CHANINFO, 5); bytestream2_put_byte(&pb, s->avctx->channels); bytestream2_put_le32(&pb, s->avctx->channel_layout); bytestream2_put_byte(&pb, 0); } if ((s->flags & SRATE_MASK) == SRATE_MASK) { put_metadata_block(&pb, WP_ID_SAMPLE_RATE, 3); bytestream2_put_le24(&pb, s->avctx->sample_rate); bytestream2_put_byte(&pb, 0); } put_metadata_block(&pb, WP_ID_DECTERMS, s->num_terms); for (i = 0; i < s->num_terms; i++) { struct Decorr *dpp = &s->decorr_passes[i]; bytestream2_put_byte(&pb, ((dpp->value + 5) & 0x1f) | ((dpp->delta << 5) & 0xe0)); } if (s->num_terms & 1) bytestream2_put_byte(&pb, 0); #define WRITE_DECWEIGHT(type) do { \ temp = store_weight(type); \ bytestream2_put_byte(&pb, temp); \ type = restore_weight(temp); \ } while (0) bytestream2_put_byte(&pb, WP_ID_DECWEIGHTS); bytestream2_put_byte(&pb, 0); start = bytestream2_tell_p(&pb); for (i = s->num_terms - 1; i >= 0; --i) { struct Decorr *dpp = &s->decorr_passes[i]; if (store_weight(dpp->weightA) || (!(s->flags & WV_MONO_DATA) && store_weight(dpp->weightB))) break; } tcount = i + 1; for (i = 0; i < s->num_terms; i++) { struct Decorr *dpp = &s->decorr_passes[i]; if (i < tcount) { WRITE_DECWEIGHT(dpp->weightA); if (!(s->flags & WV_MONO_DATA)) WRITE_DECWEIGHT(dpp->weightB); } else { dpp->weightA = dpp->weightB = 0; } } end = bytestream2_tell_p(&pb); out[start - 2] = WP_ID_DECWEIGHTS | (((end - start) & 1) ? WP_IDF_ODD: 0); out[start - 1] = (end - start + 1) >> 1; if ((end - start) & 1) bytestream2_put_byte(&pb, 0); #define WRITE_DECSAMPLE(type) do { \ temp = log2s(type); \ type = wp_exp2(temp); \ bytestream2_put_le16(&pb, temp); \ } while (0) bytestream2_put_byte(&pb, WP_ID_DECSAMPLES); bytestream2_put_byte(&pb, 0); start = bytestream2_tell_p(&pb); for (i = 0; i < s->num_terms; i++) { struct Decorr *dpp = &s->decorr_passes[i]; if (i == 0) { if (dpp->value > MAX_TERM) { WRITE_DECSAMPLE(dpp->samplesA[0]); WRITE_DECSAMPLE(dpp->samplesA[1]); if (!(s->flags & WV_MONO_DATA)) { WRITE_DECSAMPLE(dpp->samplesB[0]); WRITE_DECSAMPLE(dpp->samplesB[1]); } } else if (dpp->value < 0) { WRITE_DECSAMPLE(dpp->samplesA[0]); WRITE_DECSAMPLE(dpp->samplesB[0]); } else { for (j = 0; j < dpp->value; j++) { WRITE_DECSAMPLE(dpp->samplesA[j]); if (!(s->flags & WV_MONO_DATA)) WRITE_DECSAMPLE(dpp->samplesB[j]); } } } else { CLEAR(dpp->samplesA); CLEAR(dpp->samplesB); } } end = bytestream2_tell_p(&pb); out[start - 1] = (end - start) >> 1; #define WRITE_CHAN_ENTROPY(chan) do { \ for (i = 0; i < 3; i++) { \ temp = wp_log2(s->w.c[chan].median[i]); \ bytestream2_put_le16(&pb, temp); \ s->w.c[chan].median[i] = wp_exp2(temp); \ } \ } while (0) put_metadata_block(&pb, WP_ID_ENTROPY, 6 * (1 + (!(s->flags & WV_MONO_DATA)))); WRITE_CHAN_ENTROPY(0); if (!(s->flags & WV_MONO_DATA)) WRITE_CHAN_ENTROPY(1); if (s->flags & WV_FLOAT_DATA) { put_metadata_block(&pb, WP_ID_FLOATINFO, 4); bytestream2_put_byte(&pb, s->float_flags); bytestream2_put_byte(&pb, s->float_shift); bytestream2_put_byte(&pb, s->float_max_exp); bytestream2_put_byte(&pb, 127); } if (s->flags & WV_INT32_DATA) { put_metadata_block(&pb, WP_ID_INT32INFO, 4); bytestream2_put_byte(&pb, s->int32_sent_bits); bytestream2_put_byte(&pb, s->int32_zeros); bytestream2_put_byte(&pb, s->int32_ones); bytestream2_put_byte(&pb, s->int32_dups); } if (s->flags & WV_MONO_DATA && !s->num_passes) { for (i = 0; i < nb_samples; i++) { int32_t code = samples_l[i]; for (tcount = s->num_terms, dpp = s->decorr_passes; tcount--; dpp++) { int32_t sam; if (dpp->value > MAX_TERM) { if (dpp->value & 1) sam = 2 * dpp->samplesA[0] - dpp->samplesA[1]; else sam = (3 * dpp->samplesA[0] - dpp->samplesA[1]) >> 1; dpp->samplesA[1] = dpp->samplesA[0]; dpp->samplesA[0] = code; } else { sam = dpp->samplesA[m]; dpp->samplesA[(m + dpp->value) & (MAX_TERM - 1)] = code; } code -= APPLY_WEIGHT(dpp->weightA, sam); UPDATE_WEIGHT(dpp->weightA, dpp->delta, sam, code); } m = (m + 1) & (MAX_TERM - 1); samples_l[i] = code; } if (m) { for (tcount = s->num_terms, dpp = s->decorr_passes; tcount--; dpp++) if (dpp->value > 0 && dpp->value <= MAX_TERM) { int32_t temp_A[MAX_TERM], temp_B[MAX_TERM]; int k; memcpy(temp_A, dpp->samplesA, sizeof(dpp->samplesA)); memcpy(temp_B, dpp->samplesB, sizeof(dpp->samplesB)); for (k = 0; k < MAX_TERM; k++) { dpp->samplesA[k] = temp_A[m]; dpp->samplesB[k] = temp_B[m]; m = (m + 1) & (MAX_TERM - 1); } } } } else if (!s->num_passes) { if (s->flags & WV_JOINT_STEREO) { for (i = 0; i < nb_samples; i++) samples_r[i] += ((samples_l[i] -= samples_r[i]) >> 1); } for (i = 0; i < s->num_terms; i++) { struct Decorr *dpp = &s->decorr_passes[i]; if (((s->flags & MAG_MASK) >> MAG_LSB) >= 16 || dpp->delta != 2) decorr_stereo_pass2(dpp, samples_l, samples_r, nb_samples); else decorr_stereo_pass_id2(dpp, samples_l, samples_r, nb_samples); } } bytestream2_put_byte(&pb, WP_ID_DATA | WP_IDF_LONG); init_put_bits(&s->pb, pb.buffer + 3, bytestream2_get_bytes_left_p(&pb)); if (s->flags & WV_MONO_DATA) { for (i = 0; i < nb_samples; i++) wavpack_encode_sample(s, &s->w.c[0], s->samples[0][i]); } else { for (i = 0; i < nb_samples; i++) { wavpack_encode_sample(s, &s->w.c[0], s->samples[0][i]); wavpack_encode_sample(s, &s->w.c[1], s->samples[1][i]); } } encode_flush(s); flush_put_bits(&s->pb); data_size = put_bits_count(&s->pb) >> 3; bytestream2_put_le24(&pb, (data_size + 1) >> 1); bytestream2_skip_p(&pb, data_size); if (data_size & 1) bytestream2_put_byte(&pb, 0); if (got_extra) { bytestream2_put_byte(&pb, WP_ID_EXTRABITS | WP_IDF_LONG); init_put_bits(&s->pb, pb.buffer + 7, bytestream2_get_bytes_left_p(&pb)); if (s->flags & WV_FLOAT_DATA) pack_float(s, s->orig_l, s->orig_r, nb_samples); else pack_int32(s, s->orig_l, s->orig_r, nb_samples); flush_put_bits(&s->pb); data_size = put_bits_count(&s->pb) >> 3; bytestream2_put_le24(&pb, (data_size + 5) >> 1); bytestream2_put_le32(&pb, s->crc_x); bytestream2_skip_p(&pb, data_size); if (data_size & 1) bytestream2_put_byte(&pb, 0); } block_size = bytestream2_tell_p(&pb); AV_WL32(out + 4, block_size - 8); return block_size; }
true
FFmpeg
4a5cc34b46a8bf8d47ec907383be83b6153b9f69
static int wavpack_encode_block(WavPackEncodeContext *s, int32_t *samples_l, int32_t *samples_r, uint8_t *out, int out_size) { int block_size, start, end, data_size, tcount, temp, m = 0; int i, j, ret = 0, got_extra = 0, nb_samples = s->block_samples; uint32_t crc = 0xffffffffu; struct Decorr *dpp; PutByteContext pb; if (!(s->flags & WV_MONO) && s->optimize_mono) { int32_t lor = 0, diff = 0; for (i = 0; i < nb_samples; i++) { lor |= samples_l[i] | samples_r[i]; diff |= samples_l[i] - samples_r[i]; if (lor && diff) break; } if (i == nb_samples && lor && !diff) { s->flags &= ~(WV_JOINT_STEREO | WV_CROSS_DECORR); s->flags |= WV_FALSE_STEREO; if (!s->false_stereo) { s->false_stereo = 1; s->num_terms = 0; CLEAR(s->w); } } else if (s->false_stereo) { s->false_stereo = 0; s->num_terms = 0; CLEAR(s->w); } } if (s->flags & SHIFT_MASK) { int shift = (s->flags & SHIFT_MASK) >> SHIFT_LSB; int mag = (s->flags & MAG_MASK) >> MAG_LSB; if (s->flags & WV_MONO_DATA) shift_mono(samples_l, nb_samples, shift); else shift_stereo(samples_l, samples_r, nb_samples, shift); if ((mag -= shift) < 0) s->flags &= ~MAG_MASK; else s->flags -= (1 << MAG_LSB) * shift; } if ((s->flags & WV_FLOAT_DATA) || (s->flags & MAG_MASK) >> MAG_LSB >= 24) { av_fast_padded_malloc(&s->orig_l, &s->orig_l_size, sizeof(int32_t) * nb_samples); memcpy(s->orig_l, samples_l, sizeof(int32_t) * nb_samples); if (!(s->flags & WV_MONO_DATA)) { av_fast_padded_malloc(&s->orig_r, &s->orig_r_size, sizeof(int32_t) * nb_samples); memcpy(s->orig_r, samples_r, sizeof(int32_t) * nb_samples); } if (s->flags & WV_FLOAT_DATA) got_extra = scan_float(s, samples_l, samples_r, nb_samples); else got_extra = scan_int32(s, samples_l, samples_r, nb_samples); s->num_terms = 0; } else { scan_int23(s, samples_l, samples_r, nb_samples); if (s->shift != s->int32_zeros + s->int32_ones + s->int32_dups) { s->shift = s->int32_zeros + s->int32_ones + s->int32_dups; s->num_terms = 0; } } if (!s->num_passes && !s->num_terms) { s->num_passes = 1; if (s->flags & WV_MONO_DATA) ret = wv_mono(s, samples_l, 1, 0); else ret = wv_stereo(s, samples_l, samples_r, 1, 0); s->num_passes = 0; } if (s->flags & WV_MONO_DATA) { for (i = 0; i < nb_samples; i++) crc += (crc << 1) + samples_l[i]; if (s->num_passes) ret = wv_mono(s, samples_l, !s->num_terms, 1); } else { for (i = 0; i < nb_samples; i++) crc += (crc << 3) + (samples_l[i] << 1) + samples_l[i] + samples_r[i]; if (s->num_passes) ret = wv_stereo(s, samples_l, samples_r, !s->num_terms, 1); } if (ret < 0) return ret; if (!s->ch_offset) s->flags |= WV_INITIAL_BLOCK; s->ch_offset += 1 + !(s->flags & WV_MONO); if (s->ch_offset == s->avctx->channels) s->flags |= WV_FINAL_BLOCK; bytestream2_init_writer(&pb, out, out_size); bytestream2_put_le32(&pb, MKTAG('w', 'v', 'p', 'k')); bytestream2_put_le32(&pb, 0); bytestream2_put_le16(&pb, 0x410); bytestream2_put_le16(&pb, 0); bytestream2_put_le32(&pb, 0); bytestream2_put_le32(&pb, s->sample_index); bytestream2_put_le32(&pb, nb_samples); bytestream2_put_le32(&pb, s->flags); bytestream2_put_le32(&pb, crc); if (s->flags & WV_INITIAL_BLOCK && s->avctx->channel_layout != AV_CH_LAYOUT_MONO && s->avctx->channel_layout != AV_CH_LAYOUT_STEREO) { put_metadata_block(&pb, WP_ID_CHANINFO, 5); bytestream2_put_byte(&pb, s->avctx->channels); bytestream2_put_le32(&pb, s->avctx->channel_layout); bytestream2_put_byte(&pb, 0); } if ((s->flags & SRATE_MASK) == SRATE_MASK) { put_metadata_block(&pb, WP_ID_SAMPLE_RATE, 3); bytestream2_put_le24(&pb, s->avctx->sample_rate); bytestream2_put_byte(&pb, 0); } put_metadata_block(&pb, WP_ID_DECTERMS, s->num_terms); for (i = 0; i < s->num_terms; i++) { struct Decorr *dpp = &s->decorr_passes[i]; bytestream2_put_byte(&pb, ((dpp->value + 5) & 0x1f) | ((dpp->delta << 5) & 0xe0)); } if (s->num_terms & 1) bytestream2_put_byte(&pb, 0); #define WRITE_DECWEIGHT(type) do { \ temp = store_weight(type); \ bytestream2_put_byte(&pb, temp); \ type = restore_weight(temp); \ } while (0) bytestream2_put_byte(&pb, WP_ID_DECWEIGHTS); bytestream2_put_byte(&pb, 0); start = bytestream2_tell_p(&pb); for (i = s->num_terms - 1; i >= 0; --i) { struct Decorr *dpp = &s->decorr_passes[i]; if (store_weight(dpp->weightA) || (!(s->flags & WV_MONO_DATA) && store_weight(dpp->weightB))) break; } tcount = i + 1; for (i = 0; i < s->num_terms; i++) { struct Decorr *dpp = &s->decorr_passes[i]; if (i < tcount) { WRITE_DECWEIGHT(dpp->weightA); if (!(s->flags & WV_MONO_DATA)) WRITE_DECWEIGHT(dpp->weightB); } else { dpp->weightA = dpp->weightB = 0; } } end = bytestream2_tell_p(&pb); out[start - 2] = WP_ID_DECWEIGHTS | (((end - start) & 1) ? WP_IDF_ODD: 0); out[start - 1] = (end - start + 1) >> 1; if ((end - start) & 1) bytestream2_put_byte(&pb, 0); #define WRITE_DECSAMPLE(type) do { \ temp = log2s(type); \ type = wp_exp2(temp); \ bytestream2_put_le16(&pb, temp); \ } while (0) bytestream2_put_byte(&pb, WP_ID_DECSAMPLES); bytestream2_put_byte(&pb, 0); start = bytestream2_tell_p(&pb); for (i = 0; i < s->num_terms; i++) { struct Decorr *dpp = &s->decorr_passes[i]; if (i == 0) { if (dpp->value > MAX_TERM) { WRITE_DECSAMPLE(dpp->samplesA[0]); WRITE_DECSAMPLE(dpp->samplesA[1]); if (!(s->flags & WV_MONO_DATA)) { WRITE_DECSAMPLE(dpp->samplesB[0]); WRITE_DECSAMPLE(dpp->samplesB[1]); } } else if (dpp->value < 0) { WRITE_DECSAMPLE(dpp->samplesA[0]); WRITE_DECSAMPLE(dpp->samplesB[0]); } else { for (j = 0; j < dpp->value; j++) { WRITE_DECSAMPLE(dpp->samplesA[j]); if (!(s->flags & WV_MONO_DATA)) WRITE_DECSAMPLE(dpp->samplesB[j]); } } } else { CLEAR(dpp->samplesA); CLEAR(dpp->samplesB); } } end = bytestream2_tell_p(&pb); out[start - 1] = (end - start) >> 1; #define WRITE_CHAN_ENTROPY(chan) do { \ for (i = 0; i < 3; i++) { \ temp = wp_log2(s->w.c[chan].median[i]); \ bytestream2_put_le16(&pb, temp); \ s->w.c[chan].median[i] = wp_exp2(temp); \ } \ } while (0) put_metadata_block(&pb, WP_ID_ENTROPY, 6 * (1 + (!(s->flags & WV_MONO_DATA)))); WRITE_CHAN_ENTROPY(0); if (!(s->flags & WV_MONO_DATA)) WRITE_CHAN_ENTROPY(1); if (s->flags & WV_FLOAT_DATA) { put_metadata_block(&pb, WP_ID_FLOATINFO, 4); bytestream2_put_byte(&pb, s->float_flags); bytestream2_put_byte(&pb, s->float_shift); bytestream2_put_byte(&pb, s->float_max_exp); bytestream2_put_byte(&pb, 127); } if (s->flags & WV_INT32_DATA) { put_metadata_block(&pb, WP_ID_INT32INFO, 4); bytestream2_put_byte(&pb, s->int32_sent_bits); bytestream2_put_byte(&pb, s->int32_zeros); bytestream2_put_byte(&pb, s->int32_ones); bytestream2_put_byte(&pb, s->int32_dups); } if (s->flags & WV_MONO_DATA && !s->num_passes) { for (i = 0; i < nb_samples; i++) { int32_t code = samples_l[i]; for (tcount = s->num_terms, dpp = s->decorr_passes; tcount--; dpp++) { int32_t sam; if (dpp->value > MAX_TERM) { if (dpp->value & 1) sam = 2 * dpp->samplesA[0] - dpp->samplesA[1]; else sam = (3 * dpp->samplesA[0] - dpp->samplesA[1]) >> 1; dpp->samplesA[1] = dpp->samplesA[0]; dpp->samplesA[0] = code; } else { sam = dpp->samplesA[m]; dpp->samplesA[(m + dpp->value) & (MAX_TERM - 1)] = code; } code -= APPLY_WEIGHT(dpp->weightA, sam); UPDATE_WEIGHT(dpp->weightA, dpp->delta, sam, code); } m = (m + 1) & (MAX_TERM - 1); samples_l[i] = code; } if (m) { for (tcount = s->num_terms, dpp = s->decorr_passes; tcount--; dpp++) if (dpp->value > 0 && dpp->value <= MAX_TERM) { int32_t temp_A[MAX_TERM], temp_B[MAX_TERM]; int k; memcpy(temp_A, dpp->samplesA, sizeof(dpp->samplesA)); memcpy(temp_B, dpp->samplesB, sizeof(dpp->samplesB)); for (k = 0; k < MAX_TERM; k++) { dpp->samplesA[k] = temp_A[m]; dpp->samplesB[k] = temp_B[m]; m = (m + 1) & (MAX_TERM - 1); } } } } else if (!s->num_passes) { if (s->flags & WV_JOINT_STEREO) { for (i = 0; i < nb_samples; i++) samples_r[i] += ((samples_l[i] -= samples_r[i]) >> 1); } for (i = 0; i < s->num_terms; i++) { struct Decorr *dpp = &s->decorr_passes[i]; if (((s->flags & MAG_MASK) >> MAG_LSB) >= 16 || dpp->delta != 2) decorr_stereo_pass2(dpp, samples_l, samples_r, nb_samples); else decorr_stereo_pass_id2(dpp, samples_l, samples_r, nb_samples); } } bytestream2_put_byte(&pb, WP_ID_DATA | WP_IDF_LONG); init_put_bits(&s->pb, pb.buffer + 3, bytestream2_get_bytes_left_p(&pb)); if (s->flags & WV_MONO_DATA) { for (i = 0; i < nb_samples; i++) wavpack_encode_sample(s, &s->w.c[0], s->samples[0][i]); } else { for (i = 0; i < nb_samples; i++) { wavpack_encode_sample(s, &s->w.c[0], s->samples[0][i]); wavpack_encode_sample(s, &s->w.c[1], s->samples[1][i]); } } encode_flush(s); flush_put_bits(&s->pb); data_size = put_bits_count(&s->pb) >> 3; bytestream2_put_le24(&pb, (data_size + 1) >> 1); bytestream2_skip_p(&pb, data_size); if (data_size & 1) bytestream2_put_byte(&pb, 0); if (got_extra) { bytestream2_put_byte(&pb, WP_ID_EXTRABITS | WP_IDF_LONG); init_put_bits(&s->pb, pb.buffer + 7, bytestream2_get_bytes_left_p(&pb)); if (s->flags & WV_FLOAT_DATA) pack_float(s, s->orig_l, s->orig_r, nb_samples); else pack_int32(s, s->orig_l, s->orig_r, nb_samples); flush_put_bits(&s->pb); data_size = put_bits_count(&s->pb) >> 3; bytestream2_put_le24(&pb, (data_size + 5) >> 1); bytestream2_put_le32(&pb, s->crc_x); bytestream2_skip_p(&pb, data_size); if (data_size & 1) bytestream2_put_byte(&pb, 0); } block_size = bytestream2_tell_p(&pb); AV_WL32(out + 4, block_size - 8); return block_size; }
{ "code": [], "line_no": [] }
static int FUNC_0(WavPackEncodeContext *VAR_0, int32_t *VAR_1, int32_t *VAR_2, uint8_t *VAR_3, int VAR_4) { int VAR_5, VAR_6, VAR_7, VAR_8, VAR_9, VAR_10, VAR_11 = 0; int VAR_12, VAR_13, VAR_14 = 0, VAR_15 = 0, VAR_16 = VAR_0->block_samples; uint32_t crc = 0xffffffffu; struct Decorr *VAR_20; PutByteContext pb; if (!(VAR_0->flags & WV_MONO) && VAR_0->optimize_mono) { int32_t lor = 0, diff = 0; for (VAR_12 = 0; VAR_12 < VAR_16; VAR_12++) { lor |= VAR_1[VAR_12] | VAR_2[VAR_12]; diff |= VAR_1[VAR_12] - VAR_2[VAR_12]; if (lor && diff) break; } if (VAR_12 == VAR_16 && lor && !diff) { VAR_0->flags &= ~(WV_JOINT_STEREO | WV_CROSS_DECORR); VAR_0->flags |= WV_FALSE_STEREO; if (!VAR_0->false_stereo) { VAR_0->false_stereo = 1; VAR_0->num_terms = 0; CLEAR(VAR_0->w); } } else if (VAR_0->false_stereo) { VAR_0->false_stereo = 0; VAR_0->num_terms = 0; CLEAR(VAR_0->w); } } if (VAR_0->flags & SHIFT_MASK) { int VAR_18 = (VAR_0->flags & SHIFT_MASK) >> SHIFT_LSB; int VAR_19 = (VAR_0->flags & MAG_MASK) >> MAG_LSB; if (VAR_0->flags & WV_MONO_DATA) shift_mono(VAR_1, VAR_16, VAR_18); else shift_stereo(VAR_1, VAR_2, VAR_16, VAR_18); if ((VAR_19 -= VAR_18) < 0) VAR_0->flags &= ~MAG_MASK; else VAR_0->flags -= (1 << MAG_LSB) * VAR_18; } if ((VAR_0->flags & WV_FLOAT_DATA) || (VAR_0->flags & MAG_MASK) >> MAG_LSB >= 24) { av_fast_padded_malloc(&VAR_0->orig_l, &VAR_0->orig_l_size, sizeof(int32_t) * VAR_16); memcpy(VAR_0->orig_l, VAR_1, sizeof(int32_t) * VAR_16); if (!(VAR_0->flags & WV_MONO_DATA)) { av_fast_padded_malloc(&VAR_0->orig_r, &VAR_0->orig_r_size, sizeof(int32_t) * VAR_16); memcpy(VAR_0->orig_r, VAR_2, sizeof(int32_t) * VAR_16); } if (VAR_0->flags & WV_FLOAT_DATA) VAR_15 = scan_float(VAR_0, VAR_1, VAR_2, VAR_16); else VAR_15 = scan_int32(VAR_0, VAR_1, VAR_2, VAR_16); VAR_0->num_terms = 0; } else { scan_int23(VAR_0, VAR_1, VAR_2, VAR_16); if (VAR_0->VAR_18 != VAR_0->int32_zeros + VAR_0->int32_ones + VAR_0->int32_dups) { VAR_0->VAR_18 = VAR_0->int32_zeros + VAR_0->int32_ones + VAR_0->int32_dups; VAR_0->num_terms = 0; } } if (!VAR_0->num_passes && !VAR_0->num_terms) { VAR_0->num_passes = 1; if (VAR_0->flags & WV_MONO_DATA) VAR_14 = wv_mono(VAR_0, VAR_1, 1, 0); else VAR_14 = wv_stereo(VAR_0, VAR_1, VAR_2, 1, 0); VAR_0->num_passes = 0; } if (VAR_0->flags & WV_MONO_DATA) { for (VAR_12 = 0; VAR_12 < VAR_16; VAR_12++) crc += (crc << 1) + VAR_1[VAR_12]; if (VAR_0->num_passes) VAR_14 = wv_mono(VAR_0, VAR_1, !VAR_0->num_terms, 1); } else { for (VAR_12 = 0; VAR_12 < VAR_16; VAR_12++) crc += (crc << 3) + (VAR_1[VAR_12] << 1) + VAR_1[VAR_12] + VAR_2[VAR_12]; if (VAR_0->num_passes) VAR_14 = wv_stereo(VAR_0, VAR_1, VAR_2, !VAR_0->num_terms, 1); } if (VAR_14 < 0) return VAR_14; if (!VAR_0->ch_offset) VAR_0->flags |= WV_INITIAL_BLOCK; VAR_0->ch_offset += 1 + !(VAR_0->flags & WV_MONO); if (VAR_0->ch_offset == VAR_0->avctx->channels) VAR_0->flags |= WV_FINAL_BLOCK; bytestream2_init_writer(&pb, VAR_3, VAR_4); bytestream2_put_le32(&pb, MKTAG('w', 'v', 'p', 'VAR_20')); bytestream2_put_le32(&pb, 0); bytestream2_put_le16(&pb, 0x410); bytestream2_put_le16(&pb, 0); bytestream2_put_le32(&pb, 0); bytestream2_put_le32(&pb, VAR_0->sample_index); bytestream2_put_le32(&pb, VAR_16); bytestream2_put_le32(&pb, VAR_0->flags); bytestream2_put_le32(&pb, crc); if (VAR_0->flags & WV_INITIAL_BLOCK && VAR_0->avctx->channel_layout != AV_CH_LAYOUT_MONO && VAR_0->avctx->channel_layout != AV_CH_LAYOUT_STEREO) { put_metadata_block(&pb, WP_ID_CHANINFO, 5); bytestream2_put_byte(&pb, VAR_0->avctx->channels); bytestream2_put_le32(&pb, VAR_0->avctx->channel_layout); bytestream2_put_byte(&pb, 0); } if ((VAR_0->flags & SRATE_MASK) == SRATE_MASK) { put_metadata_block(&pb, WP_ID_SAMPLE_RATE, 3); bytestream2_put_le24(&pb, VAR_0->avctx->sample_rate); bytestream2_put_byte(&pb, 0); } put_metadata_block(&pb, WP_ID_DECTERMS, VAR_0->num_terms); for (VAR_12 = 0; VAR_12 < VAR_0->num_terms; VAR_12++) { struct Decorr *VAR_20 = &VAR_0->decorr_passes[VAR_12]; bytestream2_put_byte(&pb, ((VAR_20->value + 5) & 0x1f) | ((VAR_20->delta << 5) & 0xe0)); } if (VAR_0->num_terms & 1) bytestream2_put_byte(&pb, 0); #define WRITE_DECWEIGHT(type) do { \ VAR_10 = store_weight(type); \ bytestream2_put_byte(&pb, VAR_10); \ type = restore_weight(VAR_10); \ } while (0) bytestream2_put_byte(&pb, WP_ID_DECWEIGHTS); bytestream2_put_byte(&pb, 0); VAR_6 = bytestream2_tell_p(&pb); for (VAR_12 = VAR_0->num_terms - 1; VAR_12 >= 0; --VAR_12) { struct Decorr *VAR_20 = &VAR_0->decorr_passes[VAR_12]; if (store_weight(VAR_20->weightA) || (!(VAR_0->flags & WV_MONO_DATA) && store_weight(VAR_20->weightB))) break; } VAR_9 = VAR_12 + 1; for (VAR_12 = 0; VAR_12 < VAR_0->num_terms; VAR_12++) { struct Decorr *VAR_20 = &VAR_0->decorr_passes[VAR_12]; if (VAR_12 < VAR_9) { WRITE_DECWEIGHT(VAR_20->weightA); if (!(VAR_0->flags & WV_MONO_DATA)) WRITE_DECWEIGHT(VAR_20->weightB); } else { VAR_20->weightA = VAR_20->weightB = 0; } } VAR_7 = bytestream2_tell_p(&pb); VAR_3[VAR_6 - 2] = WP_ID_DECWEIGHTS | (((VAR_7 - VAR_6) & 1) ? WP_IDF_ODD: 0); VAR_3[VAR_6 - 1] = (VAR_7 - VAR_6 + 1) >> 1; if ((VAR_7 - VAR_6) & 1) bytestream2_put_byte(&pb, 0); #define WRITE_DECSAMPLE(type) do { \ VAR_10 = log2s(type); \ type = wp_exp2(VAR_10); \ bytestream2_put_le16(&pb, VAR_10); \ } while (0) bytestream2_put_byte(&pb, WP_ID_DECSAMPLES); bytestream2_put_byte(&pb, 0); VAR_6 = bytestream2_tell_p(&pb); for (VAR_12 = 0; VAR_12 < VAR_0->num_terms; VAR_12++) { struct Decorr *VAR_20 = &VAR_0->decorr_passes[VAR_12]; if (VAR_12 == 0) { if (VAR_20->value > MAX_TERM) { WRITE_DECSAMPLE(VAR_20->samplesA[0]); WRITE_DECSAMPLE(VAR_20->samplesA[1]); if (!(VAR_0->flags & WV_MONO_DATA)) { WRITE_DECSAMPLE(VAR_20->samplesB[0]); WRITE_DECSAMPLE(VAR_20->samplesB[1]); } } else if (VAR_20->value < 0) { WRITE_DECSAMPLE(VAR_20->samplesA[0]); WRITE_DECSAMPLE(VAR_20->samplesB[0]); } else { for (VAR_13 = 0; VAR_13 < VAR_20->value; VAR_13++) { WRITE_DECSAMPLE(VAR_20->samplesA[VAR_13]); if (!(VAR_0->flags & WV_MONO_DATA)) WRITE_DECSAMPLE(VAR_20->samplesB[VAR_13]); } } } else { CLEAR(VAR_20->samplesA); CLEAR(VAR_20->samplesB); } } VAR_7 = bytestream2_tell_p(&pb); VAR_3[VAR_6 - 1] = (VAR_7 - VAR_6) >> 1; #define WRITE_CHAN_ENTROPY(chan) do { \ for (VAR_12 = 0; VAR_12 < 3; VAR_12++) { \ VAR_10 = wp_log2(VAR_0->w.c[chan].median[VAR_12]); \ bytestream2_put_le16(&pb, VAR_10); \ VAR_0->w.c[chan].median[VAR_12] = wp_exp2(VAR_10); \ } \ } while (0) put_metadata_block(&pb, WP_ID_ENTROPY, 6 * (1 + (!(VAR_0->flags & WV_MONO_DATA)))); WRITE_CHAN_ENTROPY(0); if (!(VAR_0->flags & WV_MONO_DATA)) WRITE_CHAN_ENTROPY(1); if (VAR_0->flags & WV_FLOAT_DATA) { put_metadata_block(&pb, WP_ID_FLOATINFO, 4); bytestream2_put_byte(&pb, VAR_0->float_flags); bytestream2_put_byte(&pb, VAR_0->float_shift); bytestream2_put_byte(&pb, VAR_0->float_max_exp); bytestream2_put_byte(&pb, 127); } if (VAR_0->flags & WV_INT32_DATA) { put_metadata_block(&pb, WP_ID_INT32INFO, 4); bytestream2_put_byte(&pb, VAR_0->int32_sent_bits); bytestream2_put_byte(&pb, VAR_0->int32_zeros); bytestream2_put_byte(&pb, VAR_0->int32_ones); bytestream2_put_byte(&pb, VAR_0->int32_dups); } if (VAR_0->flags & WV_MONO_DATA && !VAR_0->num_passes) { for (VAR_12 = 0; VAR_12 < VAR_16; VAR_12++) { int32_t code = VAR_1[VAR_12]; for (VAR_9 = VAR_0->num_terms, VAR_20 = VAR_0->decorr_passes; VAR_9--; VAR_20++) { int32_t sam; if (VAR_20->value > MAX_TERM) { if (VAR_20->value & 1) sam = 2 * VAR_20->samplesA[0] - VAR_20->samplesA[1]; else sam = (3 * VAR_20->samplesA[0] - VAR_20->samplesA[1]) >> 1; VAR_20->samplesA[1] = VAR_20->samplesA[0]; VAR_20->samplesA[0] = code; } else { sam = VAR_20->samplesA[VAR_11]; VAR_20->samplesA[(VAR_11 + VAR_20->value) & (MAX_TERM - 1)] = code; } code -= APPLY_WEIGHT(VAR_20->weightA, sam); UPDATE_WEIGHT(VAR_20->weightA, VAR_20->delta, sam, code); } VAR_11 = (VAR_11 + 1) & (MAX_TERM - 1); VAR_1[VAR_12] = code; } if (VAR_11) { for (VAR_9 = VAR_0->num_terms, VAR_20 = VAR_0->decorr_passes; VAR_9--; VAR_20++) if (VAR_20->value > 0 && VAR_20->value <= MAX_TERM) { int32_t temp_A[MAX_TERM], temp_B[MAX_TERM]; int VAR_20; memcpy(temp_A, VAR_20->samplesA, sizeof(VAR_20->samplesA)); memcpy(temp_B, VAR_20->samplesB, sizeof(VAR_20->samplesB)); for (VAR_20 = 0; VAR_20 < MAX_TERM; VAR_20++) { VAR_20->samplesA[VAR_20] = temp_A[VAR_11]; VAR_20->samplesB[VAR_20] = temp_B[VAR_11]; VAR_11 = (VAR_11 + 1) & (MAX_TERM - 1); } } } } else if (!VAR_0->num_passes) { if (VAR_0->flags & WV_JOINT_STEREO) { for (VAR_12 = 0; VAR_12 < VAR_16; VAR_12++) VAR_2[VAR_12] += ((VAR_1[VAR_12] -= VAR_2[VAR_12]) >> 1); } for (VAR_12 = 0; VAR_12 < VAR_0->num_terms; VAR_12++) { struct Decorr *VAR_20 = &VAR_0->decorr_passes[VAR_12]; if (((VAR_0->flags & MAG_MASK) >> MAG_LSB) >= 16 || VAR_20->delta != 2) decorr_stereo_pass2(VAR_20, VAR_1, VAR_2, VAR_16); else decorr_stereo_pass_id2(VAR_20, VAR_1, VAR_2, VAR_16); } } bytestream2_put_byte(&pb, WP_ID_DATA | WP_IDF_LONG); init_put_bits(&VAR_0->pb, pb.buffer + 3, bytestream2_get_bytes_left_p(&pb)); if (VAR_0->flags & WV_MONO_DATA) { for (VAR_12 = 0; VAR_12 < VAR_16; VAR_12++) wavpack_encode_sample(VAR_0, &VAR_0->w.c[0], VAR_0->samples[0][VAR_12]); } else { for (VAR_12 = 0; VAR_12 < VAR_16; VAR_12++) { wavpack_encode_sample(VAR_0, &VAR_0->w.c[0], VAR_0->samples[0][VAR_12]); wavpack_encode_sample(VAR_0, &VAR_0->w.c[1], VAR_0->samples[1][VAR_12]); } } encode_flush(VAR_0); flush_put_bits(&VAR_0->pb); VAR_8 = put_bits_count(&VAR_0->pb) >> 3; bytestream2_put_le24(&pb, (VAR_8 + 1) >> 1); bytestream2_skip_p(&pb, VAR_8); if (VAR_8 & 1) bytestream2_put_byte(&pb, 0); if (VAR_15) { bytestream2_put_byte(&pb, WP_ID_EXTRABITS | WP_IDF_LONG); init_put_bits(&VAR_0->pb, pb.buffer + 7, bytestream2_get_bytes_left_p(&pb)); if (VAR_0->flags & WV_FLOAT_DATA) pack_float(VAR_0, VAR_0->orig_l, VAR_0->orig_r, VAR_16); else pack_int32(VAR_0, VAR_0->orig_l, VAR_0->orig_r, VAR_16); flush_put_bits(&VAR_0->pb); VAR_8 = put_bits_count(&VAR_0->pb) >> 3; bytestream2_put_le24(&pb, (VAR_8 + 5) >> 1); bytestream2_put_le32(&pb, VAR_0->crc_x); bytestream2_skip_p(&pb, VAR_8); if (VAR_8 & 1) bytestream2_put_byte(&pb, 0); } VAR_5 = bytestream2_tell_p(&pb); AV_WL32(VAR_3 + 4, VAR_5 - 8); return VAR_5; }
[ "static int FUNC_0(WavPackEncodeContext *VAR_0,\nint32_t *VAR_1, int32_t *VAR_2,\nuint8_t *VAR_3, int VAR_4)\n{", "int VAR_5, VAR_6, VAR_7, VAR_8, VAR_9, VAR_10, VAR_11 = 0;", "int VAR_12, VAR_13, VAR_14 = 0, VAR_15 = 0, VAR_16 = VAR_0->block_samples;", "uint32_t crc = 0xffffffffu;", "struct Decorr *VAR_20;", "PutByteContext pb;", "if (!(VAR_0->flags & WV_MONO) && VAR_0->optimize_mono) {", "int32_t lor = 0, diff = 0;", "for (VAR_12 = 0; VAR_12 < VAR_16; VAR_12++) {", "lor |= VAR_1[VAR_12] | VAR_2[VAR_12];", "diff |= VAR_1[VAR_12] - VAR_2[VAR_12];", "if (lor && diff)\nbreak;", "}", "if (VAR_12 == VAR_16 && lor && !diff) {", "VAR_0->flags &= ~(WV_JOINT_STEREO | WV_CROSS_DECORR);", "VAR_0->flags |= WV_FALSE_STEREO;", "if (!VAR_0->false_stereo) {", "VAR_0->false_stereo = 1;", "VAR_0->num_terms = 0;", "CLEAR(VAR_0->w);", "}", "} else if (VAR_0->false_stereo) {", "VAR_0->false_stereo = 0;", "VAR_0->num_terms = 0;", "CLEAR(VAR_0->w);", "}", "}", "if (VAR_0->flags & SHIFT_MASK) {", "int VAR_18 = (VAR_0->flags & SHIFT_MASK) >> SHIFT_LSB;", "int VAR_19 = (VAR_0->flags & MAG_MASK) >> MAG_LSB;", "if (VAR_0->flags & WV_MONO_DATA)\nshift_mono(VAR_1, VAR_16, VAR_18);", "else\nshift_stereo(VAR_1, VAR_2, VAR_16, VAR_18);", "if ((VAR_19 -= VAR_18) < 0)\nVAR_0->flags &= ~MAG_MASK;", "else\nVAR_0->flags -= (1 << MAG_LSB) * VAR_18;", "}", "if ((VAR_0->flags & WV_FLOAT_DATA) || (VAR_0->flags & MAG_MASK) >> MAG_LSB >= 24) {", "av_fast_padded_malloc(&VAR_0->orig_l, &VAR_0->orig_l_size, sizeof(int32_t) * VAR_16);", "memcpy(VAR_0->orig_l, VAR_1, sizeof(int32_t) * VAR_16);", "if (!(VAR_0->flags & WV_MONO_DATA)) {", "av_fast_padded_malloc(&VAR_0->orig_r, &VAR_0->orig_r_size, sizeof(int32_t) * VAR_16);", "memcpy(VAR_0->orig_r, VAR_2, sizeof(int32_t) * VAR_16);", "}", "if (VAR_0->flags & WV_FLOAT_DATA)\nVAR_15 = scan_float(VAR_0, VAR_1, VAR_2, VAR_16);", "else\nVAR_15 = scan_int32(VAR_0, VAR_1, VAR_2, VAR_16);", "VAR_0->num_terms = 0;", "} else {", "scan_int23(VAR_0, VAR_1, VAR_2, VAR_16);", "if (VAR_0->VAR_18 != VAR_0->int32_zeros + VAR_0->int32_ones + VAR_0->int32_dups) {", "VAR_0->VAR_18 = VAR_0->int32_zeros + VAR_0->int32_ones + VAR_0->int32_dups;", "VAR_0->num_terms = 0;", "}", "}", "if (!VAR_0->num_passes && !VAR_0->num_terms) {", "VAR_0->num_passes = 1;", "if (VAR_0->flags & WV_MONO_DATA)\nVAR_14 = wv_mono(VAR_0, VAR_1, 1, 0);", "else\nVAR_14 = wv_stereo(VAR_0, VAR_1, VAR_2, 1, 0);", "VAR_0->num_passes = 0;", "}", "if (VAR_0->flags & WV_MONO_DATA) {", "for (VAR_12 = 0; VAR_12 < VAR_16; VAR_12++)", "crc += (crc << 1) + VAR_1[VAR_12];", "if (VAR_0->num_passes)\nVAR_14 = wv_mono(VAR_0, VAR_1, !VAR_0->num_terms, 1);", "} else {", "for (VAR_12 = 0; VAR_12 < VAR_16; VAR_12++)", "crc += (crc << 3) + (VAR_1[VAR_12] << 1) + VAR_1[VAR_12] + VAR_2[VAR_12];", "if (VAR_0->num_passes)\nVAR_14 = wv_stereo(VAR_0, VAR_1, VAR_2, !VAR_0->num_terms, 1);", "}", "if (VAR_14 < 0)\nreturn VAR_14;", "if (!VAR_0->ch_offset)\nVAR_0->flags |= WV_INITIAL_BLOCK;", "VAR_0->ch_offset += 1 + !(VAR_0->flags & WV_MONO);", "if (VAR_0->ch_offset == VAR_0->avctx->channels)\nVAR_0->flags |= WV_FINAL_BLOCK;", "bytestream2_init_writer(&pb, VAR_3, VAR_4);", "bytestream2_put_le32(&pb, MKTAG('w', 'v', 'p', 'VAR_20'));", "bytestream2_put_le32(&pb, 0);", "bytestream2_put_le16(&pb, 0x410);", "bytestream2_put_le16(&pb, 0);", "bytestream2_put_le32(&pb, 0);", "bytestream2_put_le32(&pb, VAR_0->sample_index);", "bytestream2_put_le32(&pb, VAR_16);", "bytestream2_put_le32(&pb, VAR_0->flags);", "bytestream2_put_le32(&pb, crc);", "if (VAR_0->flags & WV_INITIAL_BLOCK &&\nVAR_0->avctx->channel_layout != AV_CH_LAYOUT_MONO &&\nVAR_0->avctx->channel_layout != AV_CH_LAYOUT_STEREO) {", "put_metadata_block(&pb, WP_ID_CHANINFO, 5);", "bytestream2_put_byte(&pb, VAR_0->avctx->channels);", "bytestream2_put_le32(&pb, VAR_0->avctx->channel_layout);", "bytestream2_put_byte(&pb, 0);", "}", "if ((VAR_0->flags & SRATE_MASK) == SRATE_MASK) {", "put_metadata_block(&pb, WP_ID_SAMPLE_RATE, 3);", "bytestream2_put_le24(&pb, VAR_0->avctx->sample_rate);", "bytestream2_put_byte(&pb, 0);", "}", "put_metadata_block(&pb, WP_ID_DECTERMS, VAR_0->num_terms);", "for (VAR_12 = 0; VAR_12 < VAR_0->num_terms; VAR_12++) {", "struct Decorr *VAR_20 = &VAR_0->decorr_passes[VAR_12];", "bytestream2_put_byte(&pb, ((VAR_20->value + 5) & 0x1f) | ((VAR_20->delta << 5) & 0xe0));", "}", "if (VAR_0->num_terms & 1)\nbytestream2_put_byte(&pb, 0);", "#define WRITE_DECWEIGHT(type) do { \\", "VAR_10 = store_weight(type); \\", "bytestream2_put_byte(&pb, VAR_10); \\", "type = restore_weight(VAR_10); \\", "} while (0)", "bytestream2_put_byte(&pb, WP_ID_DECWEIGHTS);", "bytestream2_put_byte(&pb, 0);", "VAR_6 = bytestream2_tell_p(&pb);", "for (VAR_12 = VAR_0->num_terms - 1; VAR_12 >= 0; --VAR_12) {", "struct Decorr *VAR_20 = &VAR_0->decorr_passes[VAR_12];", "if (store_weight(VAR_20->weightA) ||\n(!(VAR_0->flags & WV_MONO_DATA) && store_weight(VAR_20->weightB)))\nbreak;", "}", "VAR_9 = VAR_12 + 1;", "for (VAR_12 = 0; VAR_12 < VAR_0->num_terms; VAR_12++) {", "struct Decorr *VAR_20 = &VAR_0->decorr_passes[VAR_12];", "if (VAR_12 < VAR_9) {", "WRITE_DECWEIGHT(VAR_20->weightA);", "if (!(VAR_0->flags & WV_MONO_DATA))\nWRITE_DECWEIGHT(VAR_20->weightB);", "} else {", "VAR_20->weightA = VAR_20->weightB = 0;", "}", "}", "VAR_7 = bytestream2_tell_p(&pb);", "VAR_3[VAR_6 - 2] = WP_ID_DECWEIGHTS | (((VAR_7 - VAR_6) & 1) ? WP_IDF_ODD: 0);", "VAR_3[VAR_6 - 1] = (VAR_7 - VAR_6 + 1) >> 1;", "if ((VAR_7 - VAR_6) & 1)\nbytestream2_put_byte(&pb, 0);", "#define WRITE_DECSAMPLE(type) do { \\", "VAR_10 = log2s(type); \\", "type = wp_exp2(VAR_10); \\", "bytestream2_put_le16(&pb, VAR_10); \\", "} while (0)", "bytestream2_put_byte(&pb, WP_ID_DECSAMPLES);", "bytestream2_put_byte(&pb, 0);", "VAR_6 = bytestream2_tell_p(&pb);", "for (VAR_12 = 0; VAR_12 < VAR_0->num_terms; VAR_12++) {", "struct Decorr *VAR_20 = &VAR_0->decorr_passes[VAR_12];", "if (VAR_12 == 0) {", "if (VAR_20->value > MAX_TERM) {", "WRITE_DECSAMPLE(VAR_20->samplesA[0]);", "WRITE_DECSAMPLE(VAR_20->samplesA[1]);", "if (!(VAR_0->flags & WV_MONO_DATA)) {", "WRITE_DECSAMPLE(VAR_20->samplesB[0]);", "WRITE_DECSAMPLE(VAR_20->samplesB[1]);", "}", "} else if (VAR_20->value < 0) {", "WRITE_DECSAMPLE(VAR_20->samplesA[0]);", "WRITE_DECSAMPLE(VAR_20->samplesB[0]);", "} else {", "for (VAR_13 = 0; VAR_13 < VAR_20->value; VAR_13++) {", "WRITE_DECSAMPLE(VAR_20->samplesA[VAR_13]);", "if (!(VAR_0->flags & WV_MONO_DATA))\nWRITE_DECSAMPLE(VAR_20->samplesB[VAR_13]);", "}", "}", "} else {", "CLEAR(VAR_20->samplesA);", "CLEAR(VAR_20->samplesB);", "}", "}", "VAR_7 = bytestream2_tell_p(&pb);", "VAR_3[VAR_6 - 1] = (VAR_7 - VAR_6) >> 1;", "#define WRITE_CHAN_ENTROPY(chan) do { \\", "for (VAR_12 = 0; VAR_12 < 3; VAR_12++) { \\", "VAR_10 = wp_log2(VAR_0->w.c[chan].median[VAR_12]); \\", "bytestream2_put_le16(&pb, VAR_10); \\", "VAR_0->w.c[chan].median[VAR_12] = wp_exp2(VAR_10); \\", "} \\", "} while (0)", "put_metadata_block(&pb, WP_ID_ENTROPY, 6 * (1 + (!(VAR_0->flags & WV_MONO_DATA))));", "WRITE_CHAN_ENTROPY(0);", "if (!(VAR_0->flags & WV_MONO_DATA))\nWRITE_CHAN_ENTROPY(1);", "if (VAR_0->flags & WV_FLOAT_DATA) {", "put_metadata_block(&pb, WP_ID_FLOATINFO, 4);", "bytestream2_put_byte(&pb, VAR_0->float_flags);", "bytestream2_put_byte(&pb, VAR_0->float_shift);", "bytestream2_put_byte(&pb, VAR_0->float_max_exp);", "bytestream2_put_byte(&pb, 127);", "}", "if (VAR_0->flags & WV_INT32_DATA) {", "put_metadata_block(&pb, WP_ID_INT32INFO, 4);", "bytestream2_put_byte(&pb, VAR_0->int32_sent_bits);", "bytestream2_put_byte(&pb, VAR_0->int32_zeros);", "bytestream2_put_byte(&pb, VAR_0->int32_ones);", "bytestream2_put_byte(&pb, VAR_0->int32_dups);", "}", "if (VAR_0->flags & WV_MONO_DATA && !VAR_0->num_passes) {", "for (VAR_12 = 0; VAR_12 < VAR_16; VAR_12++) {", "int32_t code = VAR_1[VAR_12];", "for (VAR_9 = VAR_0->num_terms, VAR_20 = VAR_0->decorr_passes; VAR_9--; VAR_20++) {", "int32_t sam;", "if (VAR_20->value > MAX_TERM) {", "if (VAR_20->value & 1)\nsam = 2 * VAR_20->samplesA[0] - VAR_20->samplesA[1];", "else\nsam = (3 * VAR_20->samplesA[0] - VAR_20->samplesA[1]) >> 1;", "VAR_20->samplesA[1] = VAR_20->samplesA[0];", "VAR_20->samplesA[0] = code;", "} else {", "sam = VAR_20->samplesA[VAR_11];", "VAR_20->samplesA[(VAR_11 + VAR_20->value) & (MAX_TERM - 1)] = code;", "}", "code -= APPLY_WEIGHT(VAR_20->weightA, sam);", "UPDATE_WEIGHT(VAR_20->weightA, VAR_20->delta, sam, code);", "}", "VAR_11 = (VAR_11 + 1) & (MAX_TERM - 1);", "VAR_1[VAR_12] = code;", "}", "if (VAR_11) {", "for (VAR_9 = VAR_0->num_terms, VAR_20 = VAR_0->decorr_passes; VAR_9--; VAR_20++)", "if (VAR_20->value > 0 && VAR_20->value <= MAX_TERM) {", "int32_t temp_A[MAX_TERM], temp_B[MAX_TERM];", "int VAR_20;", "memcpy(temp_A, VAR_20->samplesA, sizeof(VAR_20->samplesA));", "memcpy(temp_B, VAR_20->samplesB, sizeof(VAR_20->samplesB));", "for (VAR_20 = 0; VAR_20 < MAX_TERM; VAR_20++) {", "VAR_20->samplesA[VAR_20] = temp_A[VAR_11];", "VAR_20->samplesB[VAR_20] = temp_B[VAR_11];", "VAR_11 = (VAR_11 + 1) & (MAX_TERM - 1);", "}", "}", "}", "} else if (!VAR_0->num_passes) {", "if (VAR_0->flags & WV_JOINT_STEREO) {", "for (VAR_12 = 0; VAR_12 < VAR_16; VAR_12++)", "VAR_2[VAR_12] += ((VAR_1[VAR_12] -= VAR_2[VAR_12]) >> 1);", "}", "for (VAR_12 = 0; VAR_12 < VAR_0->num_terms; VAR_12++) {", "struct Decorr *VAR_20 = &VAR_0->decorr_passes[VAR_12];", "if (((VAR_0->flags & MAG_MASK) >> MAG_LSB) >= 16 || VAR_20->delta != 2)\ndecorr_stereo_pass2(VAR_20, VAR_1, VAR_2, VAR_16);", "else\ndecorr_stereo_pass_id2(VAR_20, VAR_1, VAR_2, VAR_16);", "}", "}", "bytestream2_put_byte(&pb, WP_ID_DATA | WP_IDF_LONG);", "init_put_bits(&VAR_0->pb, pb.buffer + 3, bytestream2_get_bytes_left_p(&pb));", "if (VAR_0->flags & WV_MONO_DATA) {", "for (VAR_12 = 0; VAR_12 < VAR_16; VAR_12++)", "wavpack_encode_sample(VAR_0, &VAR_0->w.c[0], VAR_0->samples[0][VAR_12]);", "} else {", "for (VAR_12 = 0; VAR_12 < VAR_16; VAR_12++) {", "wavpack_encode_sample(VAR_0, &VAR_0->w.c[0], VAR_0->samples[0][VAR_12]);", "wavpack_encode_sample(VAR_0, &VAR_0->w.c[1], VAR_0->samples[1][VAR_12]);", "}", "}", "encode_flush(VAR_0);", "flush_put_bits(&VAR_0->pb);", "VAR_8 = put_bits_count(&VAR_0->pb) >> 3;", "bytestream2_put_le24(&pb, (VAR_8 + 1) >> 1);", "bytestream2_skip_p(&pb, VAR_8);", "if (VAR_8 & 1)\nbytestream2_put_byte(&pb, 0);", "if (VAR_15) {", "bytestream2_put_byte(&pb, WP_ID_EXTRABITS | WP_IDF_LONG);", "init_put_bits(&VAR_0->pb, pb.buffer + 7, bytestream2_get_bytes_left_p(&pb));", "if (VAR_0->flags & WV_FLOAT_DATA)\npack_float(VAR_0, VAR_0->orig_l, VAR_0->orig_r, VAR_16);", "else\npack_int32(VAR_0, VAR_0->orig_l, VAR_0->orig_r, VAR_16);", "flush_put_bits(&VAR_0->pb);", "VAR_8 = put_bits_count(&VAR_0->pb) >> 3;", "bytestream2_put_le24(&pb, (VAR_8 + 5) >> 1);", "bytestream2_put_le32(&pb, VAR_0->crc_x);", "bytestream2_skip_p(&pb, VAR_8);", "if (VAR_8 & 1)\nbytestream2_put_byte(&pb, 0);", "}", "VAR_5 = bytestream2_tell_p(&pb);", "AV_WL32(VAR_3 + 4, VAR_5 - 8);", "return VAR_5;", "}" ]
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21,970
virtio_crypto_check_cryptodev_is_used(Object *obj, const char *name, Object *val, Error **errp) { if (cryptodev_backend_is_used(CRYPTODEV_BACKEND(val))) { char *path = object_get_canonical_path_component(val); error_setg(errp, "can't use already used cryptodev backend: %s", path); g_free(path); } else { qdev_prop_allow_set_link_before_realize(obj, name, val, errp); } }
true
qemu
8f5d58ef2c92d7b82d9a6eeefd7c8854a183ba4a
virtio_crypto_check_cryptodev_is_used(Object *obj, const char *name, Object *val, Error **errp) { if (cryptodev_backend_is_used(CRYPTODEV_BACKEND(val))) { char *path = object_get_canonical_path_component(val); error_setg(errp, "can't use already used cryptodev backend: %s", path); g_free(path); } else { qdev_prop_allow_set_link_before_realize(obj, name, val, errp); } }
{ "code": [ "virtio_crypto_check_cryptodev_is_used(Object *obj, const char *name," ], "line_no": [ 1 ] }
FUNC_0(Object *VAR_0, const char *VAR_1, Object *VAR_2, Error **VAR_3) { if (cryptodev_backend_is_used(CRYPTODEV_BACKEND(VAR_2))) { char *VAR_4 = object_get_canonical_path_component(VAR_2); error_setg(VAR_3, "can't use already used cryptodev backend: %s", VAR_4); g_free(VAR_4); } else { qdev_prop_allow_set_link_before_realize(VAR_0, VAR_1, VAR_2, VAR_3); } }
[ "FUNC_0(Object *VAR_0, const char *VAR_1,\nObject *VAR_2, Error **VAR_3)\n{", "if (cryptodev_backend_is_used(CRYPTODEV_BACKEND(VAR_2))) {", "char *VAR_4 = object_get_canonical_path_component(VAR_2);", "error_setg(VAR_3,\n\"can't use already used cryptodev backend: %s\", VAR_4);", "g_free(VAR_4);", "} else {", "qdev_prop_allow_set_link_before_realize(VAR_0, VAR_1, VAR_2, VAR_3);", "}", "}" ]
[ 1, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 9 ], [ 11, 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ] ]
21,973
static void unterminated_dict(void) { QObject *obj = qobject_from_json("{'abc':32", NULL); g_assert(obj == NULL); }
true
qemu
aec4b054ea36c53c8b887da99f20010133b84378
static void unterminated_dict(void) { QObject *obj = qobject_from_json("{'abc':32", NULL); g_assert(obj == NULL); }
{ "code": [ " QObject *obj = qobject_from_json(\"{'abc':32\", NULL);" ], "line_no": [ 5 ] }
static void FUNC_0(void) { QObject *obj = qobject_from_json("{'abc':32", NULL); g_assert(obj == NULL); }
[ "static void FUNC_0(void)\n{", "QObject *obj = qobject_from_json(\"{'abc':32\", NULL);", "g_assert(obj == NULL);", "}" ]
[ 0, 1, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ] ]
21,975
static void* attribute_align_arg worker(void *v) { AVCodecContext *avctx = v; SliceThreadContext *c = avctx->internal->thread_ctx; unsigned last_execute = 0; int our_job = c->job_count; int thread_count = avctx->thread_count; int self_id; pthread_mutex_lock(&c->current_job_lock); self_id = c->current_job++; for (;;){ while (our_job >= c->job_count) { if (c->current_job == thread_count + c->job_count) pthread_cond_signal(&c->last_job_cond); while (last_execute == c->current_execute && !c->done) pthread_cond_wait(&c->current_job_cond, &c->current_job_lock); last_execute = c->current_execute; our_job = self_id; if (c->done) { pthread_mutex_unlock(&c->current_job_lock); return NULL; } } pthread_mutex_unlock(&c->current_job_lock); c->rets[our_job%c->rets_count] = c->func ? c->func(avctx, (char*)c->args + our_job*c->job_size): c->func2(avctx, c->args, our_job, self_id); pthread_mutex_lock(&c->current_job_lock); our_job = c->current_job++; } }
false
FFmpeg
50ce510ac4e3ed093c051738242a9a75aeeb36ce
static void* attribute_align_arg worker(void *v) { AVCodecContext *avctx = v; SliceThreadContext *c = avctx->internal->thread_ctx; unsigned last_execute = 0; int our_job = c->job_count; int thread_count = avctx->thread_count; int self_id; pthread_mutex_lock(&c->current_job_lock); self_id = c->current_job++; for (;;){ while (our_job >= c->job_count) { if (c->current_job == thread_count + c->job_count) pthread_cond_signal(&c->last_job_cond); while (last_execute == c->current_execute && !c->done) pthread_cond_wait(&c->current_job_cond, &c->current_job_lock); last_execute = c->current_execute; our_job = self_id; if (c->done) { pthread_mutex_unlock(&c->current_job_lock); return NULL; } } pthread_mutex_unlock(&c->current_job_lock); c->rets[our_job%c->rets_count] = c->func ? c->func(avctx, (char*)c->args + our_job*c->job_size): c->func2(avctx, c->args, our_job, self_id); pthread_mutex_lock(&c->current_job_lock); our_job = c->current_job++; } }
{ "code": [], "line_no": [] }
static void* VAR_0 worker(void *v) { AVCodecContext *avctx = v; SliceThreadContext *c = avctx->internal->thread_ctx; unsigned last_execute = 0; int our_job = c->job_count; int thread_count = avctx->thread_count; int self_id; pthread_mutex_lock(&c->current_job_lock); self_id = c->current_job++; for (;;){ while (our_job >= c->job_count) { if (c->current_job == thread_count + c->job_count) pthread_cond_signal(&c->last_job_cond); while (last_execute == c->current_execute && !c->done) pthread_cond_wait(&c->current_job_cond, &c->current_job_lock); last_execute = c->current_execute; our_job = self_id; if (c->done) { pthread_mutex_unlock(&c->current_job_lock); return NULL; } } pthread_mutex_unlock(&c->current_job_lock); c->rets[our_job%c->rets_count] = c->func ? c->func(avctx, (char*)c->args + our_job*c->job_size): c->func2(avctx, c->args, our_job, self_id); pthread_mutex_lock(&c->current_job_lock); our_job = c->current_job++; } }
[ "static void* VAR_0 worker(void *v)\n{", "AVCodecContext *avctx = v;", "SliceThreadContext *c = avctx->internal->thread_ctx;", "unsigned last_execute = 0;", "int our_job = c->job_count;", "int thread_count = avctx->thread_count;", "int self_id;", "pthread_mutex_lock(&c->current_job_lock);", "self_id = c->current_job++;", "for (;;){", "while (our_job >= c->job_count) {", "if (c->current_job == thread_count + c->job_count)\npthread_cond_signal(&c->last_job_cond);", "while (last_execute == c->current_execute && !c->done)\npthread_cond_wait(&c->current_job_cond, &c->current_job_lock);", "last_execute = c->current_execute;", "our_job = self_id;", "if (c->done) {", "pthread_mutex_unlock(&c->current_job_lock);", "return NULL;", "}", "}", "pthread_mutex_unlock(&c->current_job_lock);", "c->rets[our_job%c->rets_count] = c->func ? c->func(avctx, (char*)c->args + our_job*c->job_size):\nc->func2(avctx, c->args, our_job, self_id);", "pthread_mutex_lock(&c->current_job_lock);", "our_job = c->current_job++;", "}", "}" ]
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21,976
static void avc_h_loop_filter_luma_mbaff_intra_msa(uint8_t *src, int32_t stride, int32_t alpha_in, int32_t beta_in) { uint64_t load0, load1; uint32_t out0, out2; uint16_t out1, out3; v8u16 src0_r, src1_r, src2_r, src3_r, src4_r, src5_r, src6_r, src7_r; v8u16 dst0_r, dst1_r, dst4_r, dst5_r; v8u16 dst2_x_r, dst2_y_r, dst3_x_r, dst3_y_r; v16u8 dst0, dst1, dst4, dst5, dst2_x, dst2_y, dst3_x, dst3_y; v8i16 tmp0, tmp1, tmp2, tmp3; v16u8 alpha, beta; v16u8 p0_asub_q0, p1_asub_p0, q1_asub_q0, p2_asub_p0, q2_asub_q0; v16u8 is_less_than, is_less_than_alpha, is_less_than_beta; v16u8 is_less_than_beta1, is_less_than_beta2; v16i8 src0 = { 0 }; v16i8 src1 = { 0 }; v16i8 src2 = { 0 }; v16i8 src3 = { 0 }; v16i8 src4 = { 0 }; v16i8 src5 = { 0 }; v16i8 src6 = { 0 }; v16i8 src7 = { 0 }; v16i8 zeros = { 0 }; load0 = LOAD_DWORD(src - 4); load1 = LOAD_DWORD(src + stride - 4); src0 = (v16i8) __msa_insert_d((v2i64) src0, 0, load0); src1 = (v16i8) __msa_insert_d((v2i64) src1, 0, load1); load0 = LOAD_DWORD(src + (2 * stride) - 4); load1 = LOAD_DWORD(src + (3 * stride) - 4); src2 = (v16i8) __msa_insert_d((v2i64) src2, 0, load0); src3 = (v16i8) __msa_insert_d((v2i64) src3, 0, load1); load0 = LOAD_DWORD(src + (4 * stride) - 4); load1 = LOAD_DWORD(src + (5 * stride) - 4); src4 = (v16i8) __msa_insert_d((v2i64) src4, 0, load0); src5 = (v16i8) __msa_insert_d((v2i64) src5, 0, load1); load0 = LOAD_DWORD(src + (6 * stride) - 4); load1 = LOAD_DWORD(src + (7 * stride) - 4); src6 = (v16i8) __msa_insert_d((v2i64) src6, 0, load0); src7 = (v16i8) __msa_insert_d((v2i64) src7, 0, load1); src0 = __msa_ilvr_b(src1, src0); src1 = __msa_ilvr_b(src3, src2); src2 = __msa_ilvr_b(src5, src4); src3 = __msa_ilvr_b(src7, src6); tmp0 = __msa_ilvr_h((v8i16) src1, (v8i16) src0); tmp1 = __msa_ilvl_h((v8i16) src1, (v8i16) src0); tmp2 = __msa_ilvr_h((v8i16) src3, (v8i16) src2); tmp3 = __msa_ilvl_h((v8i16) src3, (v8i16) src2); src6 = (v16i8) __msa_ilvr_w((v4i32) tmp2, (v4i32) tmp0); src0 = __msa_sldi_b(zeros, src6, 8); src1 = (v16i8) __msa_ilvl_w((v4i32) tmp2, (v4i32) tmp0); src2 = __msa_sldi_b(zeros, src1, 8); src3 = (v16i8) __msa_ilvr_w((v4i32) tmp3, (v4i32) tmp1); src4 = __msa_sldi_b(zeros, src3, 8); src5 = (v16i8) __msa_ilvl_w((v4i32) tmp3, (v4i32) tmp1); src7 = __msa_sldi_b(zeros, src5, 8); p0_asub_q0 = __msa_asub_u_b((v16u8) src2, (v16u8) src3); p1_asub_p0 = __msa_asub_u_b((v16u8) src1, (v16u8) src2); q1_asub_q0 = __msa_asub_u_b((v16u8) src4, (v16u8) src3); alpha = (v16u8) __msa_fill_b(alpha_in); beta = (v16u8) __msa_fill_b(beta_in); is_less_than_alpha = (p0_asub_q0 < alpha); is_less_than_beta = (p1_asub_p0 < beta); is_less_than = is_less_than_alpha & is_less_than_beta; is_less_than_beta = (q1_asub_q0 < beta); is_less_than = is_less_than & is_less_than_beta; alpha >>= 2; alpha += 2; is_less_than_alpha = (p0_asub_q0 < alpha); p2_asub_p0 = __msa_asub_u_b((v16u8) src0, (v16u8) src2); is_less_than_beta1 = (p2_asub_p0 < beta); q2_asub_q0 = __msa_asub_u_b((v16u8) src5, (v16u8) src3); is_less_than_beta2 = (q2_asub_q0 < beta); src0_r = (v8u16) __msa_ilvr_b(zeros, src0); src1_r = (v8u16) __msa_ilvr_b(zeros, src1); src2_r = (v8u16) __msa_ilvr_b(zeros, src2); src3_r = (v8u16) __msa_ilvr_b(zeros, src3); src4_r = (v8u16) __msa_ilvr_b(zeros, src4); src5_r = (v8u16) __msa_ilvr_b(zeros, src5); src6_r = (v8u16) __msa_ilvr_b(zeros, src6); src7_r = (v8u16) __msa_ilvr_b(zeros, src7); dst2_x_r = src1_r + src2_r + src3_r; dst2_x_r = src0_r + (2 * (dst2_x_r)) + src4_r; dst2_x_r = (v8u16) __msa_srari_h((v8i16) dst2_x_r, 3); dst1_r = src0_r + src1_r + src2_r + src3_r; dst1_r = (v8u16) __msa_srari_h((v8i16) dst1_r, 2); dst0_r = (2 * src6_r) + (3 * src0_r); dst0_r += src1_r + src2_r + src3_r; dst0_r = (v8u16) __msa_srari_h((v8i16) dst0_r, 3); dst2_y_r = (2 * src1_r) + src2_r + src4_r; dst2_y_r = (v8u16) __msa_srari_h((v8i16) dst2_y_r, 2); dst2_x = (v16u8) __msa_pckev_b((v16i8) dst2_x_r, (v16i8) dst2_x_r); dst2_y = (v16u8) __msa_pckev_b((v16i8) dst2_y_r, (v16i8) dst2_y_r); dst2_x = __msa_bmnz_v(dst2_y, dst2_x, is_less_than_beta1); dst3_x_r = src2_r + src3_r + src4_r; dst3_x_r = src1_r + (2 * dst3_x_r) + src5_r; dst3_x_r = (v8u16) __msa_srari_h((v8i16) dst3_x_r, 3); dst4_r = src2_r + src3_r + src4_r + src5_r; dst4_r = (v8u16) __msa_srari_h((v8i16) dst4_r, 2); dst5_r = (2 * src7_r) + (3 * src5_r); dst5_r += src4_r + src3_r + src2_r; dst5_r = (v8u16) __msa_srari_h((v8i16) dst5_r, 3); dst3_y_r = (2 * src4_r) + src3_r + src1_r; dst3_y_r = (v8u16) __msa_srari_h((v8i16) dst3_y_r, 2); dst3_x = (v16u8) __msa_pckev_b((v16i8) dst3_x_r, (v16i8) dst3_x_r); dst3_y = (v16u8) __msa_pckev_b((v16i8) dst3_y_r, (v16i8) dst3_y_r); dst3_x = __msa_bmnz_v(dst3_y, dst3_x, is_less_than_beta2); dst2_y_r = (2 * src1_r) + src2_r + src4_r; dst2_y_r = (v8u16) __msa_srari_h((v8i16) dst2_y_r, 2); dst3_y_r = (2 * src4_r) + src3_r + src1_r; dst3_y_r = (v8u16) __msa_srari_h((v8i16) dst3_y_r, 2); dst2_y = (v16u8) __msa_pckev_b((v16i8) dst2_y_r, (v16i8) dst2_y_r); dst3_y = (v16u8) __msa_pckev_b((v16i8) dst3_y_r, (v16i8) dst3_y_r); dst2_x = __msa_bmnz_v(dst2_y, dst2_x, is_less_than_alpha); dst3_x = __msa_bmnz_v(dst3_y, dst3_x, is_less_than_alpha); dst2_x = __msa_bmnz_v((v16u8) src2, dst2_x, is_less_than); dst3_x = __msa_bmnz_v((v16u8) src3, dst3_x, is_less_than); is_less_than = is_less_than_alpha & is_less_than; dst1 = (v16u8) __msa_pckev_b((v16i8) dst1_r, (v16i8) dst1_r); is_less_than_beta1 = is_less_than_beta1 & is_less_than; dst1 = __msa_bmnz_v((v16u8) src1, dst1, is_less_than_beta1); dst0 = (v16u8) __msa_pckev_b((v16i8) dst0_r, (v16i8) dst0_r); dst0 = __msa_bmnz_v((v16u8) src0, dst0, is_less_than_beta1); dst4 = (v16u8) __msa_pckev_b((v16i8) dst4_r, (v16i8) dst4_r); is_less_than_beta2 = is_less_than_beta2 & is_less_than; dst4 = __msa_bmnz_v((v16u8) src4, dst4, is_less_than_beta2); dst5 = (v16u8) __msa_pckev_b((v16i8) dst5_r, (v16i8) dst5_r); dst5 = __msa_bmnz_v((v16u8) src5, dst5, is_less_than_beta2); dst0 = (v16u8) __msa_ilvr_b((v16i8) dst1, (v16i8) dst0); dst1 = (v16u8) __msa_ilvr_b((v16i8) dst3_x, (v16i8) dst2_x); dst2_x = (v16u8) __msa_ilvr_b((v16i8) dst5, (v16i8) dst4); tmp0 = __msa_ilvr_h((v8i16) dst1, (v8i16) dst0); tmp1 = __msa_ilvl_h((v8i16) dst1, (v8i16) dst0); tmp2 = __msa_ilvr_h((v8i16) zeros, (v8i16) dst2_x); tmp3 = __msa_ilvl_h((v8i16) zeros, (v8i16) dst2_x); dst0 = (v16u8) __msa_ilvr_w((v4i32) tmp2, (v4i32) tmp0); dst1 = (v16u8) __msa_sldi_b(zeros, (v16i8) dst0, 8); dst2_x = (v16u8) __msa_ilvl_w((v4i32) tmp2, (v4i32) tmp0); dst3_x = (v16u8) __msa_sldi_b(zeros, (v16i8) dst2_x, 8); dst4 = (v16u8) __msa_ilvr_w((v4i32) tmp3, (v4i32) tmp1); dst5 = (v16u8) __msa_sldi_b(zeros, (v16i8) dst4, 8); dst2_y = (v16u8) __msa_ilvl_w((v4i32) tmp3, (v4i32) tmp1); dst3_y = (v16u8) __msa_sldi_b(zeros, (v16i8) dst2_y, 8); out0 = __msa_copy_u_w((v4i32) dst0, 0); out1 = __msa_copy_u_h((v8i16) dst0, 2); out2 = __msa_copy_u_w((v4i32) dst1, 0); out3 = __msa_copy_u_h((v8i16) dst1, 2); STORE_WORD((src - 3), out0); STORE_HWORD((src + 1), out1); src += stride; STORE_WORD((src - 3), out2); STORE_HWORD((src + 1), out3); src += stride; out0 = __msa_copy_u_w((v4i32) dst2_x, 0); out1 = __msa_copy_u_h((v8i16) dst2_x, 2); out2 = __msa_copy_u_w((v4i32) dst3_x, 0); out3 = __msa_copy_u_h((v8i16) dst3_x, 2); STORE_WORD((src - 3), out0); STORE_HWORD((src + 1), out1); src += stride; STORE_WORD((src - 3), out2); STORE_HWORD((src + 1), out3); src += stride; out0 = __msa_copy_u_w((v4i32) dst4, 0); out1 = __msa_copy_u_h((v8i16) dst4, 2); out2 = __msa_copy_u_w((v4i32) dst5, 0); out3 = __msa_copy_u_h((v8i16) dst5, 2); STORE_WORD((src - 3), out0); STORE_HWORD((src + 1), out1); src += stride; STORE_WORD((src - 3), out2); STORE_HWORD((src + 1), out3); src += stride; out0 = __msa_copy_u_w((v4i32) dst2_y, 0); out1 = __msa_copy_u_h((v8i16) dst2_y, 2); out2 = __msa_copy_u_w((v4i32) dst3_y, 0); out3 = __msa_copy_u_h((v8i16) dst3_y, 2); STORE_WORD((src - 3), out0); STORE_HWORD((src + 1), out1); src += stride; STORE_WORD((src - 3), out2); STORE_HWORD((src + 1), out3); }
false
FFmpeg
bcd7bf7eeb09a395cc01698842d1b8be9af483fc
static void avc_h_loop_filter_luma_mbaff_intra_msa(uint8_t *src, int32_t stride, int32_t alpha_in, int32_t beta_in) { uint64_t load0, load1; uint32_t out0, out2; uint16_t out1, out3; v8u16 src0_r, src1_r, src2_r, src3_r, src4_r, src5_r, src6_r, src7_r; v8u16 dst0_r, dst1_r, dst4_r, dst5_r; v8u16 dst2_x_r, dst2_y_r, dst3_x_r, dst3_y_r; v16u8 dst0, dst1, dst4, dst5, dst2_x, dst2_y, dst3_x, dst3_y; v8i16 tmp0, tmp1, tmp2, tmp3; v16u8 alpha, beta; v16u8 p0_asub_q0, p1_asub_p0, q1_asub_q0, p2_asub_p0, q2_asub_q0; v16u8 is_less_than, is_less_than_alpha, is_less_than_beta; v16u8 is_less_than_beta1, is_less_than_beta2; v16i8 src0 = { 0 }; v16i8 src1 = { 0 }; v16i8 src2 = { 0 }; v16i8 src3 = { 0 }; v16i8 src4 = { 0 }; v16i8 src5 = { 0 }; v16i8 src6 = { 0 }; v16i8 src7 = { 0 }; v16i8 zeros = { 0 }; load0 = LOAD_DWORD(src - 4); load1 = LOAD_DWORD(src + stride - 4); src0 = (v16i8) __msa_insert_d((v2i64) src0, 0, load0); src1 = (v16i8) __msa_insert_d((v2i64) src1, 0, load1); load0 = LOAD_DWORD(src + (2 * stride) - 4); load1 = LOAD_DWORD(src + (3 * stride) - 4); src2 = (v16i8) __msa_insert_d((v2i64) src2, 0, load0); src3 = (v16i8) __msa_insert_d((v2i64) src3, 0, load1); load0 = LOAD_DWORD(src + (4 * stride) - 4); load1 = LOAD_DWORD(src + (5 * stride) - 4); src4 = (v16i8) __msa_insert_d((v2i64) src4, 0, load0); src5 = (v16i8) __msa_insert_d((v2i64) src5, 0, load1); load0 = LOAD_DWORD(src + (6 * stride) - 4); load1 = LOAD_DWORD(src + (7 * stride) - 4); src6 = (v16i8) __msa_insert_d((v2i64) src6, 0, load0); src7 = (v16i8) __msa_insert_d((v2i64) src7, 0, load1); src0 = __msa_ilvr_b(src1, src0); src1 = __msa_ilvr_b(src3, src2); src2 = __msa_ilvr_b(src5, src4); src3 = __msa_ilvr_b(src7, src6); tmp0 = __msa_ilvr_h((v8i16) src1, (v8i16) src0); tmp1 = __msa_ilvl_h((v8i16) src1, (v8i16) src0); tmp2 = __msa_ilvr_h((v8i16) src3, (v8i16) src2); tmp3 = __msa_ilvl_h((v8i16) src3, (v8i16) src2); src6 = (v16i8) __msa_ilvr_w((v4i32) tmp2, (v4i32) tmp0); src0 = __msa_sldi_b(zeros, src6, 8); src1 = (v16i8) __msa_ilvl_w((v4i32) tmp2, (v4i32) tmp0); src2 = __msa_sldi_b(zeros, src1, 8); src3 = (v16i8) __msa_ilvr_w((v4i32) tmp3, (v4i32) tmp1); src4 = __msa_sldi_b(zeros, src3, 8); src5 = (v16i8) __msa_ilvl_w((v4i32) tmp3, (v4i32) tmp1); src7 = __msa_sldi_b(zeros, src5, 8); p0_asub_q0 = __msa_asub_u_b((v16u8) src2, (v16u8) src3); p1_asub_p0 = __msa_asub_u_b((v16u8) src1, (v16u8) src2); q1_asub_q0 = __msa_asub_u_b((v16u8) src4, (v16u8) src3); alpha = (v16u8) __msa_fill_b(alpha_in); beta = (v16u8) __msa_fill_b(beta_in); is_less_than_alpha = (p0_asub_q0 < alpha); is_less_than_beta = (p1_asub_p0 < beta); is_less_than = is_less_than_alpha & is_less_than_beta; is_less_than_beta = (q1_asub_q0 < beta); is_less_than = is_less_than & is_less_than_beta; alpha >>= 2; alpha += 2; is_less_than_alpha = (p0_asub_q0 < alpha); p2_asub_p0 = __msa_asub_u_b((v16u8) src0, (v16u8) src2); is_less_than_beta1 = (p2_asub_p0 < beta); q2_asub_q0 = __msa_asub_u_b((v16u8) src5, (v16u8) src3); is_less_than_beta2 = (q2_asub_q0 < beta); src0_r = (v8u16) __msa_ilvr_b(zeros, src0); src1_r = (v8u16) __msa_ilvr_b(zeros, src1); src2_r = (v8u16) __msa_ilvr_b(zeros, src2); src3_r = (v8u16) __msa_ilvr_b(zeros, src3); src4_r = (v8u16) __msa_ilvr_b(zeros, src4); src5_r = (v8u16) __msa_ilvr_b(zeros, src5); src6_r = (v8u16) __msa_ilvr_b(zeros, src6); src7_r = (v8u16) __msa_ilvr_b(zeros, src7); dst2_x_r = src1_r + src2_r + src3_r; dst2_x_r = src0_r + (2 * (dst2_x_r)) + src4_r; dst2_x_r = (v8u16) __msa_srari_h((v8i16) dst2_x_r, 3); dst1_r = src0_r + src1_r + src2_r + src3_r; dst1_r = (v8u16) __msa_srari_h((v8i16) dst1_r, 2); dst0_r = (2 * src6_r) + (3 * src0_r); dst0_r += src1_r + src2_r + src3_r; dst0_r = (v8u16) __msa_srari_h((v8i16) dst0_r, 3); dst2_y_r = (2 * src1_r) + src2_r + src4_r; dst2_y_r = (v8u16) __msa_srari_h((v8i16) dst2_y_r, 2); dst2_x = (v16u8) __msa_pckev_b((v16i8) dst2_x_r, (v16i8) dst2_x_r); dst2_y = (v16u8) __msa_pckev_b((v16i8) dst2_y_r, (v16i8) dst2_y_r); dst2_x = __msa_bmnz_v(dst2_y, dst2_x, is_less_than_beta1); dst3_x_r = src2_r + src3_r + src4_r; dst3_x_r = src1_r + (2 * dst3_x_r) + src5_r; dst3_x_r = (v8u16) __msa_srari_h((v8i16) dst3_x_r, 3); dst4_r = src2_r + src3_r + src4_r + src5_r; dst4_r = (v8u16) __msa_srari_h((v8i16) dst4_r, 2); dst5_r = (2 * src7_r) + (3 * src5_r); dst5_r += src4_r + src3_r + src2_r; dst5_r = (v8u16) __msa_srari_h((v8i16) dst5_r, 3); dst3_y_r = (2 * src4_r) + src3_r + src1_r; dst3_y_r = (v8u16) __msa_srari_h((v8i16) dst3_y_r, 2); dst3_x = (v16u8) __msa_pckev_b((v16i8) dst3_x_r, (v16i8) dst3_x_r); dst3_y = (v16u8) __msa_pckev_b((v16i8) dst3_y_r, (v16i8) dst3_y_r); dst3_x = __msa_bmnz_v(dst3_y, dst3_x, is_less_than_beta2); dst2_y_r = (2 * src1_r) + src2_r + src4_r; dst2_y_r = (v8u16) __msa_srari_h((v8i16) dst2_y_r, 2); dst3_y_r = (2 * src4_r) + src3_r + src1_r; dst3_y_r = (v8u16) __msa_srari_h((v8i16) dst3_y_r, 2); dst2_y = (v16u8) __msa_pckev_b((v16i8) dst2_y_r, (v16i8) dst2_y_r); dst3_y = (v16u8) __msa_pckev_b((v16i8) dst3_y_r, (v16i8) dst3_y_r); dst2_x = __msa_bmnz_v(dst2_y, dst2_x, is_less_than_alpha); dst3_x = __msa_bmnz_v(dst3_y, dst3_x, is_less_than_alpha); dst2_x = __msa_bmnz_v((v16u8) src2, dst2_x, is_less_than); dst3_x = __msa_bmnz_v((v16u8) src3, dst3_x, is_less_than); is_less_than = is_less_than_alpha & is_less_than; dst1 = (v16u8) __msa_pckev_b((v16i8) dst1_r, (v16i8) dst1_r); is_less_than_beta1 = is_less_than_beta1 & is_less_than; dst1 = __msa_bmnz_v((v16u8) src1, dst1, is_less_than_beta1); dst0 = (v16u8) __msa_pckev_b((v16i8) dst0_r, (v16i8) dst0_r); dst0 = __msa_bmnz_v((v16u8) src0, dst0, is_less_than_beta1); dst4 = (v16u8) __msa_pckev_b((v16i8) dst4_r, (v16i8) dst4_r); is_less_than_beta2 = is_less_than_beta2 & is_less_than; dst4 = __msa_bmnz_v((v16u8) src4, dst4, is_less_than_beta2); dst5 = (v16u8) __msa_pckev_b((v16i8) dst5_r, (v16i8) dst5_r); dst5 = __msa_bmnz_v((v16u8) src5, dst5, is_less_than_beta2); dst0 = (v16u8) __msa_ilvr_b((v16i8) dst1, (v16i8) dst0); dst1 = (v16u8) __msa_ilvr_b((v16i8) dst3_x, (v16i8) dst2_x); dst2_x = (v16u8) __msa_ilvr_b((v16i8) dst5, (v16i8) dst4); tmp0 = __msa_ilvr_h((v8i16) dst1, (v8i16) dst0); tmp1 = __msa_ilvl_h((v8i16) dst1, (v8i16) dst0); tmp2 = __msa_ilvr_h((v8i16) zeros, (v8i16) dst2_x); tmp3 = __msa_ilvl_h((v8i16) zeros, (v8i16) dst2_x); dst0 = (v16u8) __msa_ilvr_w((v4i32) tmp2, (v4i32) tmp0); dst1 = (v16u8) __msa_sldi_b(zeros, (v16i8) dst0, 8); dst2_x = (v16u8) __msa_ilvl_w((v4i32) tmp2, (v4i32) tmp0); dst3_x = (v16u8) __msa_sldi_b(zeros, (v16i8) dst2_x, 8); dst4 = (v16u8) __msa_ilvr_w((v4i32) tmp3, (v4i32) tmp1); dst5 = (v16u8) __msa_sldi_b(zeros, (v16i8) dst4, 8); dst2_y = (v16u8) __msa_ilvl_w((v4i32) tmp3, (v4i32) tmp1); dst3_y = (v16u8) __msa_sldi_b(zeros, (v16i8) dst2_y, 8); out0 = __msa_copy_u_w((v4i32) dst0, 0); out1 = __msa_copy_u_h((v8i16) dst0, 2); out2 = __msa_copy_u_w((v4i32) dst1, 0); out3 = __msa_copy_u_h((v8i16) dst1, 2); STORE_WORD((src - 3), out0); STORE_HWORD((src + 1), out1); src += stride; STORE_WORD((src - 3), out2); STORE_HWORD((src + 1), out3); src += stride; out0 = __msa_copy_u_w((v4i32) dst2_x, 0); out1 = __msa_copy_u_h((v8i16) dst2_x, 2); out2 = __msa_copy_u_w((v4i32) dst3_x, 0); out3 = __msa_copy_u_h((v8i16) dst3_x, 2); STORE_WORD((src - 3), out0); STORE_HWORD((src + 1), out1); src += stride; STORE_WORD((src - 3), out2); STORE_HWORD((src + 1), out3); src += stride; out0 = __msa_copy_u_w((v4i32) dst4, 0); out1 = __msa_copy_u_h((v8i16) dst4, 2); out2 = __msa_copy_u_w((v4i32) dst5, 0); out3 = __msa_copy_u_h((v8i16) dst5, 2); STORE_WORD((src - 3), out0); STORE_HWORD((src + 1), out1); src += stride; STORE_WORD((src - 3), out2); STORE_HWORD((src + 1), out3); src += stride; out0 = __msa_copy_u_w((v4i32) dst2_y, 0); out1 = __msa_copy_u_h((v8i16) dst2_y, 2); out2 = __msa_copy_u_w((v4i32) dst3_y, 0); out3 = __msa_copy_u_h((v8i16) dst3_y, 2); STORE_WORD((src - 3), out0); STORE_HWORD((src + 1), out1); src += stride; STORE_WORD((src - 3), out2); STORE_HWORD((src + 1), out3); }
{ "code": [], "line_no": [] }
static void FUNC_0(uint8_t *VAR_0, int32_t VAR_1, int32_t VAR_2, int32_t VAR_3) { uint64_t load0, load1; uint32_t out0, out2; uint16_t out1, out3; v8u16 src0_r, src1_r, src2_r, src3_r, src4_r, src5_r, src6_r, src7_r; v8u16 dst0_r, dst1_r, dst4_r, dst5_r; v8u16 dst2_x_r, dst2_y_r, dst3_x_r, dst3_y_r; v16u8 dst0, dst1, dst4, dst5, dst2_x, dst2_y, dst3_x, dst3_y; v8i16 tmp0, tmp1, tmp2, tmp3; v16u8 alpha, beta; v16u8 p0_asub_q0, p1_asub_p0, q1_asub_q0, p2_asub_p0, q2_asub_q0; v16u8 is_less_than, is_less_than_alpha, is_less_than_beta; v16u8 is_less_than_beta1, is_less_than_beta2; v16i8 src0 = { 0 }; v16i8 src1 = { 0 }; v16i8 src2 = { 0 }; v16i8 src3 = { 0 }; v16i8 src4 = { 0 }; v16i8 src5 = { 0 }; v16i8 src6 = { 0 }; v16i8 src7 = { 0 }; v16i8 zeros = { 0 }; load0 = LOAD_DWORD(VAR_0 - 4); load1 = LOAD_DWORD(VAR_0 + VAR_1 - 4); src0 = (v16i8) __msa_insert_d((v2i64) src0, 0, load0); src1 = (v16i8) __msa_insert_d((v2i64) src1, 0, load1); load0 = LOAD_DWORD(VAR_0 + (2 * VAR_1) - 4); load1 = LOAD_DWORD(VAR_0 + (3 * VAR_1) - 4); src2 = (v16i8) __msa_insert_d((v2i64) src2, 0, load0); src3 = (v16i8) __msa_insert_d((v2i64) src3, 0, load1); load0 = LOAD_DWORD(VAR_0 + (4 * VAR_1) - 4); load1 = LOAD_DWORD(VAR_0 + (5 * VAR_1) - 4); src4 = (v16i8) __msa_insert_d((v2i64) src4, 0, load0); src5 = (v16i8) __msa_insert_d((v2i64) src5, 0, load1); load0 = LOAD_DWORD(VAR_0 + (6 * VAR_1) - 4); load1 = LOAD_DWORD(VAR_0 + (7 * VAR_1) - 4); src6 = (v16i8) __msa_insert_d((v2i64) src6, 0, load0); src7 = (v16i8) __msa_insert_d((v2i64) src7, 0, load1); src0 = __msa_ilvr_b(src1, src0); src1 = __msa_ilvr_b(src3, src2); src2 = __msa_ilvr_b(src5, src4); src3 = __msa_ilvr_b(src7, src6); tmp0 = __msa_ilvr_h((v8i16) src1, (v8i16) src0); tmp1 = __msa_ilvl_h((v8i16) src1, (v8i16) src0); tmp2 = __msa_ilvr_h((v8i16) src3, (v8i16) src2); tmp3 = __msa_ilvl_h((v8i16) src3, (v8i16) src2); src6 = (v16i8) __msa_ilvr_w((v4i32) tmp2, (v4i32) tmp0); src0 = __msa_sldi_b(zeros, src6, 8); src1 = (v16i8) __msa_ilvl_w((v4i32) tmp2, (v4i32) tmp0); src2 = __msa_sldi_b(zeros, src1, 8); src3 = (v16i8) __msa_ilvr_w((v4i32) tmp3, (v4i32) tmp1); src4 = __msa_sldi_b(zeros, src3, 8); src5 = (v16i8) __msa_ilvl_w((v4i32) tmp3, (v4i32) tmp1); src7 = __msa_sldi_b(zeros, src5, 8); p0_asub_q0 = __msa_asub_u_b((v16u8) src2, (v16u8) src3); p1_asub_p0 = __msa_asub_u_b((v16u8) src1, (v16u8) src2); q1_asub_q0 = __msa_asub_u_b((v16u8) src4, (v16u8) src3); alpha = (v16u8) __msa_fill_b(VAR_2); beta = (v16u8) __msa_fill_b(VAR_3); is_less_than_alpha = (p0_asub_q0 < alpha); is_less_than_beta = (p1_asub_p0 < beta); is_less_than = is_less_than_alpha & is_less_than_beta; is_less_than_beta = (q1_asub_q0 < beta); is_less_than = is_less_than & is_less_than_beta; alpha >>= 2; alpha += 2; is_less_than_alpha = (p0_asub_q0 < alpha); p2_asub_p0 = __msa_asub_u_b((v16u8) src0, (v16u8) src2); is_less_than_beta1 = (p2_asub_p0 < beta); q2_asub_q0 = __msa_asub_u_b((v16u8) src5, (v16u8) src3); is_less_than_beta2 = (q2_asub_q0 < beta); src0_r = (v8u16) __msa_ilvr_b(zeros, src0); src1_r = (v8u16) __msa_ilvr_b(zeros, src1); src2_r = (v8u16) __msa_ilvr_b(zeros, src2); src3_r = (v8u16) __msa_ilvr_b(zeros, src3); src4_r = (v8u16) __msa_ilvr_b(zeros, src4); src5_r = (v8u16) __msa_ilvr_b(zeros, src5); src6_r = (v8u16) __msa_ilvr_b(zeros, src6); src7_r = (v8u16) __msa_ilvr_b(zeros, src7); dst2_x_r = src1_r + src2_r + src3_r; dst2_x_r = src0_r + (2 * (dst2_x_r)) + src4_r; dst2_x_r = (v8u16) __msa_srari_h((v8i16) dst2_x_r, 3); dst1_r = src0_r + src1_r + src2_r + src3_r; dst1_r = (v8u16) __msa_srari_h((v8i16) dst1_r, 2); dst0_r = (2 * src6_r) + (3 * src0_r); dst0_r += src1_r + src2_r + src3_r; dst0_r = (v8u16) __msa_srari_h((v8i16) dst0_r, 3); dst2_y_r = (2 * src1_r) + src2_r + src4_r; dst2_y_r = (v8u16) __msa_srari_h((v8i16) dst2_y_r, 2); dst2_x = (v16u8) __msa_pckev_b((v16i8) dst2_x_r, (v16i8) dst2_x_r); dst2_y = (v16u8) __msa_pckev_b((v16i8) dst2_y_r, (v16i8) dst2_y_r); dst2_x = __msa_bmnz_v(dst2_y, dst2_x, is_less_than_beta1); dst3_x_r = src2_r + src3_r + src4_r; dst3_x_r = src1_r + (2 * dst3_x_r) + src5_r; dst3_x_r = (v8u16) __msa_srari_h((v8i16) dst3_x_r, 3); dst4_r = src2_r + src3_r + src4_r + src5_r; dst4_r = (v8u16) __msa_srari_h((v8i16) dst4_r, 2); dst5_r = (2 * src7_r) + (3 * src5_r); dst5_r += src4_r + src3_r + src2_r; dst5_r = (v8u16) __msa_srari_h((v8i16) dst5_r, 3); dst3_y_r = (2 * src4_r) + src3_r + src1_r; dst3_y_r = (v8u16) __msa_srari_h((v8i16) dst3_y_r, 2); dst3_x = (v16u8) __msa_pckev_b((v16i8) dst3_x_r, (v16i8) dst3_x_r); dst3_y = (v16u8) __msa_pckev_b((v16i8) dst3_y_r, (v16i8) dst3_y_r); dst3_x = __msa_bmnz_v(dst3_y, dst3_x, is_less_than_beta2); dst2_y_r = (2 * src1_r) + src2_r + src4_r; dst2_y_r = (v8u16) __msa_srari_h((v8i16) dst2_y_r, 2); dst3_y_r = (2 * src4_r) + src3_r + src1_r; dst3_y_r = (v8u16) __msa_srari_h((v8i16) dst3_y_r, 2); dst2_y = (v16u8) __msa_pckev_b((v16i8) dst2_y_r, (v16i8) dst2_y_r); dst3_y = (v16u8) __msa_pckev_b((v16i8) dst3_y_r, (v16i8) dst3_y_r); dst2_x = __msa_bmnz_v(dst2_y, dst2_x, is_less_than_alpha); dst3_x = __msa_bmnz_v(dst3_y, dst3_x, is_less_than_alpha); dst2_x = __msa_bmnz_v((v16u8) src2, dst2_x, is_less_than); dst3_x = __msa_bmnz_v((v16u8) src3, dst3_x, is_less_than); is_less_than = is_less_than_alpha & is_less_than; dst1 = (v16u8) __msa_pckev_b((v16i8) dst1_r, (v16i8) dst1_r); is_less_than_beta1 = is_less_than_beta1 & is_less_than; dst1 = __msa_bmnz_v((v16u8) src1, dst1, is_less_than_beta1); dst0 = (v16u8) __msa_pckev_b((v16i8) dst0_r, (v16i8) dst0_r); dst0 = __msa_bmnz_v((v16u8) src0, dst0, is_less_than_beta1); dst4 = (v16u8) __msa_pckev_b((v16i8) dst4_r, (v16i8) dst4_r); is_less_than_beta2 = is_less_than_beta2 & is_less_than; dst4 = __msa_bmnz_v((v16u8) src4, dst4, is_less_than_beta2); dst5 = (v16u8) __msa_pckev_b((v16i8) dst5_r, (v16i8) dst5_r); dst5 = __msa_bmnz_v((v16u8) src5, dst5, is_less_than_beta2); dst0 = (v16u8) __msa_ilvr_b((v16i8) dst1, (v16i8) dst0); dst1 = (v16u8) __msa_ilvr_b((v16i8) dst3_x, (v16i8) dst2_x); dst2_x = (v16u8) __msa_ilvr_b((v16i8) dst5, (v16i8) dst4); tmp0 = __msa_ilvr_h((v8i16) dst1, (v8i16) dst0); tmp1 = __msa_ilvl_h((v8i16) dst1, (v8i16) dst0); tmp2 = __msa_ilvr_h((v8i16) zeros, (v8i16) dst2_x); tmp3 = __msa_ilvl_h((v8i16) zeros, (v8i16) dst2_x); dst0 = (v16u8) __msa_ilvr_w((v4i32) tmp2, (v4i32) tmp0); dst1 = (v16u8) __msa_sldi_b(zeros, (v16i8) dst0, 8); dst2_x = (v16u8) __msa_ilvl_w((v4i32) tmp2, (v4i32) tmp0); dst3_x = (v16u8) __msa_sldi_b(zeros, (v16i8) dst2_x, 8); dst4 = (v16u8) __msa_ilvr_w((v4i32) tmp3, (v4i32) tmp1); dst5 = (v16u8) __msa_sldi_b(zeros, (v16i8) dst4, 8); dst2_y = (v16u8) __msa_ilvl_w((v4i32) tmp3, (v4i32) tmp1); dst3_y = (v16u8) __msa_sldi_b(zeros, (v16i8) dst2_y, 8); out0 = __msa_copy_u_w((v4i32) dst0, 0); out1 = __msa_copy_u_h((v8i16) dst0, 2); out2 = __msa_copy_u_w((v4i32) dst1, 0); out3 = __msa_copy_u_h((v8i16) dst1, 2); STORE_WORD((VAR_0 - 3), out0); STORE_HWORD((VAR_0 + 1), out1); VAR_0 += VAR_1; STORE_WORD((VAR_0 - 3), out2); STORE_HWORD((VAR_0 + 1), out3); VAR_0 += VAR_1; out0 = __msa_copy_u_w((v4i32) dst2_x, 0); out1 = __msa_copy_u_h((v8i16) dst2_x, 2); out2 = __msa_copy_u_w((v4i32) dst3_x, 0); out3 = __msa_copy_u_h((v8i16) dst3_x, 2); STORE_WORD((VAR_0 - 3), out0); STORE_HWORD((VAR_0 + 1), out1); VAR_0 += VAR_1; STORE_WORD((VAR_0 - 3), out2); STORE_HWORD((VAR_0 + 1), out3); VAR_0 += VAR_1; out0 = __msa_copy_u_w((v4i32) dst4, 0); out1 = __msa_copy_u_h((v8i16) dst4, 2); out2 = __msa_copy_u_w((v4i32) dst5, 0); out3 = __msa_copy_u_h((v8i16) dst5, 2); STORE_WORD((VAR_0 - 3), out0); STORE_HWORD((VAR_0 + 1), out1); VAR_0 += VAR_1; STORE_WORD((VAR_0 - 3), out2); STORE_HWORD((VAR_0 + 1), out3); VAR_0 += VAR_1; out0 = __msa_copy_u_w((v4i32) dst2_y, 0); out1 = __msa_copy_u_h((v8i16) dst2_y, 2); out2 = __msa_copy_u_w((v4i32) dst3_y, 0); out3 = __msa_copy_u_h((v8i16) dst3_y, 2); STORE_WORD((VAR_0 - 3), out0); STORE_HWORD((VAR_0 + 1), out1); VAR_0 += VAR_1; STORE_WORD((VAR_0 - 3), out2); STORE_HWORD((VAR_0 + 1), out3); }
[ "static void FUNC_0(uint8_t *VAR_0,\nint32_t VAR_1,\nint32_t VAR_2,\nint32_t VAR_3)\n{", "uint64_t load0, load1;", "uint32_t out0, out2;", "uint16_t out1, out3;", "v8u16 src0_r, src1_r, src2_r, src3_r, src4_r, src5_r, src6_r, src7_r;", "v8u16 dst0_r, dst1_r, dst4_r, dst5_r;", "v8u16 dst2_x_r, dst2_y_r, dst3_x_r, dst3_y_r;", "v16u8 dst0, dst1, dst4, dst5, dst2_x, dst2_y, dst3_x, dst3_y;", "v8i16 tmp0, tmp1, tmp2, tmp3;", "v16u8 alpha, beta;", "v16u8 p0_asub_q0, p1_asub_p0, q1_asub_q0, p2_asub_p0, q2_asub_q0;", "v16u8 is_less_than, is_less_than_alpha, is_less_than_beta;", "v16u8 is_less_than_beta1, is_less_than_beta2;", "v16i8 src0 = { 0 };", "v16i8 src1 = { 0 };", "v16i8 src2 = { 0 };", "v16i8 src3 = { 0 };", "v16i8 src4 = { 0 };", "v16i8 src5 = { 0 };", "v16i8 src6 = { 0 };", "v16i8 src7 = { 0 };", "v16i8 zeros = { 0 };", "load0 = LOAD_DWORD(VAR_0 - 4);", "load1 = LOAD_DWORD(VAR_0 + VAR_1 - 4);", "src0 = (v16i8) __msa_insert_d((v2i64) src0, 0, load0);", "src1 = (v16i8) __msa_insert_d((v2i64) src1, 0, load1);", "load0 = LOAD_DWORD(VAR_0 + (2 * VAR_1) - 4);", "load1 = LOAD_DWORD(VAR_0 + (3 * VAR_1) - 4);", "src2 = (v16i8) __msa_insert_d((v2i64) src2, 0, load0);", "src3 = (v16i8) __msa_insert_d((v2i64) src3, 0, load1);", "load0 = LOAD_DWORD(VAR_0 + (4 * VAR_1) - 4);", "load1 = LOAD_DWORD(VAR_0 + (5 * VAR_1) - 4);", "src4 = (v16i8) __msa_insert_d((v2i64) src4, 0, load0);", "src5 = (v16i8) __msa_insert_d((v2i64) src5, 0, load1);", "load0 = LOAD_DWORD(VAR_0 + (6 * VAR_1) - 4);", "load1 = LOAD_DWORD(VAR_0 + (7 * VAR_1) - 4);", "src6 = (v16i8) __msa_insert_d((v2i64) src6, 0, load0);", "src7 = (v16i8) __msa_insert_d((v2i64) src7, 0, load1);", "src0 = __msa_ilvr_b(src1, src0);", "src1 = __msa_ilvr_b(src3, src2);", "src2 = __msa_ilvr_b(src5, src4);", "src3 = __msa_ilvr_b(src7, src6);", "tmp0 = __msa_ilvr_h((v8i16) src1, (v8i16) src0);", "tmp1 = __msa_ilvl_h((v8i16) src1, (v8i16) src0);", "tmp2 = __msa_ilvr_h((v8i16) src3, (v8i16) src2);", "tmp3 = __msa_ilvl_h((v8i16) src3, (v8i16) src2);", "src6 = (v16i8) __msa_ilvr_w((v4i32) tmp2, (v4i32) tmp0);", "src0 = __msa_sldi_b(zeros, src6, 8);", "src1 = (v16i8) __msa_ilvl_w((v4i32) tmp2, (v4i32) tmp0);", "src2 = __msa_sldi_b(zeros, src1, 8);", "src3 = (v16i8) __msa_ilvr_w((v4i32) tmp3, (v4i32) tmp1);", "src4 = __msa_sldi_b(zeros, src3, 8);", "src5 = (v16i8) __msa_ilvl_w((v4i32) tmp3, (v4i32) tmp1);", "src7 = __msa_sldi_b(zeros, src5, 8);", "p0_asub_q0 = __msa_asub_u_b((v16u8) src2, (v16u8) src3);", "p1_asub_p0 = __msa_asub_u_b((v16u8) src1, (v16u8) src2);", "q1_asub_q0 = __msa_asub_u_b((v16u8) src4, (v16u8) src3);", "alpha = (v16u8) __msa_fill_b(VAR_2);", "beta = (v16u8) __msa_fill_b(VAR_3);", "is_less_than_alpha = (p0_asub_q0 < alpha);", "is_less_than_beta = (p1_asub_p0 < beta);", "is_less_than = is_less_than_alpha & is_less_than_beta;", "is_less_than_beta = (q1_asub_q0 < beta);", "is_less_than = is_less_than & is_less_than_beta;", "alpha >>= 2;", "alpha += 2;", "is_less_than_alpha = (p0_asub_q0 < alpha);", "p2_asub_p0 = __msa_asub_u_b((v16u8) src0, (v16u8) src2);", "is_less_than_beta1 = (p2_asub_p0 < beta);", "q2_asub_q0 = __msa_asub_u_b((v16u8) src5, (v16u8) src3);", "is_less_than_beta2 = (q2_asub_q0 < beta);", "src0_r = (v8u16) __msa_ilvr_b(zeros, src0);", "src1_r = (v8u16) __msa_ilvr_b(zeros, src1);", "src2_r = (v8u16) __msa_ilvr_b(zeros, src2);", "src3_r = (v8u16) __msa_ilvr_b(zeros, src3);", "src4_r = (v8u16) __msa_ilvr_b(zeros, src4);", "src5_r = (v8u16) __msa_ilvr_b(zeros, src5);", "src6_r = (v8u16) __msa_ilvr_b(zeros, src6);", "src7_r = (v8u16) __msa_ilvr_b(zeros, src7);", "dst2_x_r = src1_r + src2_r + src3_r;", "dst2_x_r = src0_r + (2 * (dst2_x_r)) + src4_r;", "dst2_x_r = (v8u16) __msa_srari_h((v8i16) dst2_x_r, 3);", "dst1_r = src0_r + src1_r + src2_r + src3_r;", "dst1_r = (v8u16) __msa_srari_h((v8i16) dst1_r, 2);", "dst0_r = (2 * src6_r) + (3 * src0_r);", "dst0_r += src1_r + src2_r + src3_r;", "dst0_r = (v8u16) __msa_srari_h((v8i16) dst0_r, 3);", "dst2_y_r = (2 * src1_r) + src2_r + src4_r;", "dst2_y_r = (v8u16) __msa_srari_h((v8i16) dst2_y_r, 2);", "dst2_x = (v16u8) __msa_pckev_b((v16i8) dst2_x_r, (v16i8) dst2_x_r);", "dst2_y = (v16u8) __msa_pckev_b((v16i8) dst2_y_r, (v16i8) dst2_y_r);", "dst2_x = __msa_bmnz_v(dst2_y, dst2_x, is_less_than_beta1);", "dst3_x_r = src2_r + src3_r + src4_r;", "dst3_x_r = src1_r + (2 * dst3_x_r) + src5_r;", "dst3_x_r = (v8u16) __msa_srari_h((v8i16) dst3_x_r, 3);", "dst4_r = src2_r + src3_r + src4_r + src5_r;", "dst4_r = (v8u16) __msa_srari_h((v8i16) dst4_r, 2);", "dst5_r = (2 * src7_r) + (3 * src5_r);", "dst5_r += src4_r + src3_r + src2_r;", "dst5_r = (v8u16) __msa_srari_h((v8i16) dst5_r, 3);", "dst3_y_r = (2 * src4_r) + src3_r + src1_r;", "dst3_y_r = (v8u16) __msa_srari_h((v8i16) dst3_y_r, 2);", "dst3_x = (v16u8) __msa_pckev_b((v16i8) dst3_x_r, (v16i8) dst3_x_r);", "dst3_y = (v16u8) __msa_pckev_b((v16i8) dst3_y_r, (v16i8) dst3_y_r);", "dst3_x = __msa_bmnz_v(dst3_y, dst3_x, is_less_than_beta2);", "dst2_y_r = (2 * src1_r) + src2_r + src4_r;", "dst2_y_r = (v8u16) __msa_srari_h((v8i16) dst2_y_r, 2);", "dst3_y_r = (2 * src4_r) + src3_r + src1_r;", "dst3_y_r = (v8u16) __msa_srari_h((v8i16) dst3_y_r, 2);", "dst2_y = (v16u8) __msa_pckev_b((v16i8) dst2_y_r, (v16i8) dst2_y_r);", "dst3_y = (v16u8) __msa_pckev_b((v16i8) dst3_y_r, (v16i8) dst3_y_r);", "dst2_x = __msa_bmnz_v(dst2_y, dst2_x, is_less_than_alpha);", "dst3_x = __msa_bmnz_v(dst3_y, dst3_x, is_less_than_alpha);", "dst2_x = __msa_bmnz_v((v16u8) src2, dst2_x, is_less_than);", "dst3_x = __msa_bmnz_v((v16u8) src3, dst3_x, is_less_than);", "is_less_than = is_less_than_alpha & is_less_than;", "dst1 = (v16u8) __msa_pckev_b((v16i8) dst1_r, (v16i8) dst1_r);", "is_less_than_beta1 = is_less_than_beta1 & is_less_than;", "dst1 = __msa_bmnz_v((v16u8) src1, dst1, is_less_than_beta1);", "dst0 = (v16u8) __msa_pckev_b((v16i8) dst0_r, (v16i8) dst0_r);", "dst0 = __msa_bmnz_v((v16u8) src0, dst0, is_less_than_beta1);", "dst4 = (v16u8) __msa_pckev_b((v16i8) dst4_r, (v16i8) dst4_r);", "is_less_than_beta2 = is_less_than_beta2 & is_less_than;", "dst4 = __msa_bmnz_v((v16u8) src4, dst4, is_less_than_beta2);", "dst5 = (v16u8) __msa_pckev_b((v16i8) dst5_r, (v16i8) dst5_r);", "dst5 = __msa_bmnz_v((v16u8) src5, dst5, is_less_than_beta2);", "dst0 = (v16u8) __msa_ilvr_b((v16i8) dst1, (v16i8) dst0);", "dst1 = (v16u8) __msa_ilvr_b((v16i8) dst3_x, (v16i8) dst2_x);", "dst2_x = (v16u8) __msa_ilvr_b((v16i8) dst5, (v16i8) dst4);", "tmp0 = __msa_ilvr_h((v8i16) dst1, (v8i16) dst0);", "tmp1 = __msa_ilvl_h((v8i16) dst1, (v8i16) dst0);", "tmp2 = __msa_ilvr_h((v8i16) zeros, (v8i16) dst2_x);", "tmp3 = __msa_ilvl_h((v8i16) zeros, (v8i16) dst2_x);", "dst0 = (v16u8) __msa_ilvr_w((v4i32) tmp2, (v4i32) tmp0);", "dst1 = (v16u8) __msa_sldi_b(zeros, (v16i8) dst0, 8);", "dst2_x = (v16u8) __msa_ilvl_w((v4i32) tmp2, (v4i32) tmp0);", "dst3_x = (v16u8) __msa_sldi_b(zeros, (v16i8) dst2_x, 8);", "dst4 = (v16u8) __msa_ilvr_w((v4i32) tmp3, (v4i32) tmp1);", "dst5 = (v16u8) __msa_sldi_b(zeros, (v16i8) dst4, 8);", "dst2_y = (v16u8) __msa_ilvl_w((v4i32) tmp3, (v4i32) tmp1);", "dst3_y = (v16u8) __msa_sldi_b(zeros, (v16i8) dst2_y, 8);", "out0 = __msa_copy_u_w((v4i32) dst0, 0);", "out1 = __msa_copy_u_h((v8i16) dst0, 2);", "out2 = __msa_copy_u_w((v4i32) dst1, 0);", "out3 = __msa_copy_u_h((v8i16) dst1, 2);", "STORE_WORD((VAR_0 - 3), out0);", "STORE_HWORD((VAR_0 + 1), out1);", "VAR_0 += VAR_1;", "STORE_WORD((VAR_0 - 3), out2);", "STORE_HWORD((VAR_0 + 1), out3);", "VAR_0 += VAR_1;", "out0 = __msa_copy_u_w((v4i32) dst2_x, 0);", "out1 = __msa_copy_u_h((v8i16) dst2_x, 2);", "out2 = __msa_copy_u_w((v4i32) dst3_x, 0);", "out3 = __msa_copy_u_h((v8i16) dst3_x, 2);", "STORE_WORD((VAR_0 - 3), out0);", "STORE_HWORD((VAR_0 + 1), out1);", "VAR_0 += VAR_1;", "STORE_WORD((VAR_0 - 3), out2);", "STORE_HWORD((VAR_0 + 1), out3);", "VAR_0 += VAR_1;", "out0 = __msa_copy_u_w((v4i32) dst4, 0);", "out1 = __msa_copy_u_h((v8i16) dst4, 2);", "out2 = __msa_copy_u_w((v4i32) dst5, 0);", "out3 = __msa_copy_u_h((v8i16) dst5, 2);", "STORE_WORD((VAR_0 - 3), out0);", "STORE_HWORD((VAR_0 + 1), out1);", "VAR_0 += VAR_1;", "STORE_WORD((VAR_0 - 3), out2);", "STORE_HWORD((VAR_0 + 1), out3);", "VAR_0 += VAR_1;", "out0 = __msa_copy_u_w((v4i32) dst2_y, 0);", "out1 = __msa_copy_u_h((v8i16) dst2_y, 2);", "out2 = __msa_copy_u_w((v4i32) dst3_y, 0);", "out3 = __msa_copy_u_h((v8i16) dst3_y, 2);", "STORE_WORD((VAR_0 - 3), out0);", "STORE_HWORD((VAR_0 + 1), out1);", "VAR_0 += VAR_1;", "STORE_WORD((VAR_0 - 3), out2);", "STORE_HWORD((VAR_0 + 1), out3);", "}" ]
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21,977
static int mov_read_tkhd(MOVContext *c, ByteIOContext *pb, MOVAtom atom) { int i; int width; int height; int64_t disp_transform[2]; int display_matrix[3][2]; AVStream *st = c->fc->streams[c->fc->nb_streams-1]; MOVStreamContext *sc = st->priv_data; int version = get_byte(pb); get_be24(pb); /* flags */ /* MOV_TRACK_ENABLED 0x0001 MOV_TRACK_IN_MOVIE 0x0002 MOV_TRACK_IN_PREVIEW 0x0004 MOV_TRACK_IN_POSTER 0x0008 */ if (version == 1) { get_be64(pb); get_be64(pb); } else { get_be32(pb); /* creation time */ get_be32(pb); /* modification time */ } st->id = (int)get_be32(pb); /* track id (NOT 0 !)*/ get_be32(pb); /* reserved */ /* highlevel (considering edits) duration in movie timebase */ (version == 1) ? get_be64(pb) : get_be32(pb); get_be32(pb); /* reserved */ get_be32(pb); /* reserved */ get_be16(pb); /* layer */ get_be16(pb); /* alternate group */ get_be16(pb); /* volume */ get_be16(pb); /* reserved */ //read in the display matrix (outlined in ISO 14496-12, Section 6.2.2) // they're kept in fixed point format through all calculations // ignore u,v,z b/c we don't need the scale factor to calc aspect ratio for (i = 0; i < 3; i++) { display_matrix[i][0] = get_be32(pb); // 16.16 fixed point display_matrix[i][1] = get_be32(pb); // 16.16 fixed point get_be32(pb); // 2.30 fixed point (not used) } width = get_be32(pb); // 16.16 fixed point track width height = get_be32(pb); // 16.16 fixed point track height sc->width = width >> 16; sc->height = height >> 16; //transform the display width/height according to the matrix // skip this if the display matrix is the default identity matrix // to keep the same scale, use [width height 1<<16] if (width && height && (display_matrix[0][0] != 65536 || display_matrix[0][1] || display_matrix[1][0] || display_matrix[1][1] != 65536 || display_matrix[2][0] || display_matrix[2][1])) { for (i = 0; i < 2; i++) disp_transform[i] = (int64_t) width * display_matrix[0][i] + (int64_t) height * display_matrix[1][i] + ((int64_t) display_matrix[2][i] << 16); //sample aspect ratio is new width/height divided by old width/height st->sample_aspect_ratio = av_d2q( ((double) disp_transform[0] * height) / ((double) disp_transform[1] * width), INT_MAX); } return 0; }
false
FFmpeg
6a63ff19b6a7fe3bc32c7fb4a62fca8f65786432
static int mov_read_tkhd(MOVContext *c, ByteIOContext *pb, MOVAtom atom) { int i; int width; int height; int64_t disp_transform[2]; int display_matrix[3][2]; AVStream *st = c->fc->streams[c->fc->nb_streams-1]; MOVStreamContext *sc = st->priv_data; int version = get_byte(pb); get_be24(pb); if (version == 1) { get_be64(pb); get_be64(pb); } else { get_be32(pb); get_be32(pb); } st->id = (int)get_be32(pb); get_be32(pb); (version == 1) ? get_be64(pb) : get_be32(pb); get_be32(pb); get_be32(pb); get_be16(pb); get_be16(pb); get_be16(pb); get_be16(pb); for (i = 0; i < 3; i++) { display_matrix[i][0] = get_be32(pb); display_matrix[i][1] = get_be32(pb); get_be32(pb); } width = get_be32(pb); track width height = get_be32(pb); track height sc->width = width >> 16; sc->height = height >> 16; if (width && height && (display_matrix[0][0] != 65536 || display_matrix[0][1] || display_matrix[1][0] || display_matrix[1][1] != 65536 || display_matrix[2][0] || display_matrix[2][1])) { for (i = 0; i < 2; i++) disp_transform[i] = (int64_t) width * display_matrix[0][i] + (int64_t) height * display_matrix[1][i] + ((int64_t) display_matrix[2][i] << 16); st->sample_aspect_ratio = av_d2q( ((double) disp_transform[0] * height) / ((double) disp_transform[1] * width), INT_MAX); } return 0; }
{ "code": [], "line_no": [] }
static int FUNC_0(MOVContext *VAR_0, ByteIOContext *VAR_1, MOVAtom VAR_2) { int VAR_3; int VAR_4; int VAR_5; int64_t disp_transform[2]; int VAR_6[3][2]; AVStream *st = VAR_0->fc->streams[VAR_0->fc->nb_streams-1]; MOVStreamContext *sc = st->priv_data; int VAR_7 = get_byte(VAR_1); get_be24(VAR_1); if (VAR_7 == 1) { get_be64(VAR_1); get_be64(VAR_1); } else { get_be32(VAR_1); get_be32(VAR_1); } st->id = (int)get_be32(VAR_1); get_be32(VAR_1); (VAR_7 == 1) ? get_be64(VAR_1) : get_be32(VAR_1); get_be32(VAR_1); get_be32(VAR_1); get_be16(VAR_1); get_be16(VAR_1); get_be16(VAR_1); get_be16(VAR_1); for (VAR_3 = 0; VAR_3 < 3; VAR_3++) { VAR_6[VAR_3][0] = get_be32(VAR_1); VAR_6[VAR_3][1] = get_be32(VAR_1); get_be32(VAR_1); } VAR_4 = get_be32(VAR_1); track VAR_4 VAR_5 = get_be32(VAR_1); track VAR_5 sc->VAR_4 = VAR_4 >> 16; sc->VAR_5 = VAR_5 >> 16; if (VAR_4 && VAR_5 && (VAR_6[0][0] != 65536 || VAR_6[0][1] || VAR_6[1][0] || VAR_6[1][1] != 65536 || VAR_6[2][0] || VAR_6[2][1])) { for (VAR_3 = 0; VAR_3 < 2; VAR_3++) disp_transform[VAR_3] = (int64_t) VAR_4 * VAR_6[0][VAR_3] + (int64_t) VAR_5 * VAR_6[1][VAR_3] + ((int64_t) VAR_6[2][VAR_3] << 16); st->sample_aspect_ratio = av_d2q( ((double) disp_transform[0] * VAR_5) / ((double) disp_transform[1] * VAR_4), INT_MAX); } return 0; }
[ "static int FUNC_0(MOVContext *VAR_0, ByteIOContext *VAR_1, MOVAtom VAR_2)\n{", "int VAR_3;", "int VAR_4;", "int VAR_5;", "int64_t disp_transform[2];", "int VAR_6[3][2];", "AVStream *st = VAR_0->fc->streams[VAR_0->fc->nb_streams-1];", "MOVStreamContext *sc = st->priv_data;", "int VAR_7 = get_byte(VAR_1);", "get_be24(VAR_1);", "if (VAR_7 == 1) {", "get_be64(VAR_1);", "get_be64(VAR_1);", "} else {", "get_be32(VAR_1);", "get_be32(VAR_1);", "}", "st->id = (int)get_be32(VAR_1);", "get_be32(VAR_1);", "(VAR_7 == 1) ? get_be64(VAR_1) : get_be32(VAR_1);", "get_be32(VAR_1);", "get_be32(VAR_1);", "get_be16(VAR_1);", "get_be16(VAR_1);", "get_be16(VAR_1);", "get_be16(VAR_1);", "for (VAR_3 = 0; VAR_3 < 3; VAR_3++) {", "VAR_6[VAR_3][0] = get_be32(VAR_1);", "VAR_6[VAR_3][1] = get_be32(VAR_1);", "get_be32(VAR_1);", "}", "VAR_4 = get_be32(VAR_1); track VAR_4", "VAR_5 = get_be32(VAR_1); track VAR_5", "sc->VAR_4 = VAR_4 >> 16;", "sc->VAR_5 = VAR_5 >> 16;", "if (VAR_4 && VAR_5 &&\n(VAR_6[0][0] != 65536 || VAR_6[0][1] ||\nVAR_6[1][0] || VAR_6[1][1] != 65536 ||\nVAR_6[2][0] || VAR_6[2][1])) {", "for (VAR_3 = 0; VAR_3 < 2; VAR_3++)", "disp_transform[VAR_3] =\n(int64_t) VAR_4 * VAR_6[0][VAR_3] +\n(int64_t) VAR_5 * VAR_6[1][VAR_3] +\n((int64_t) VAR_6[2][VAR_3] << 16);", "st->sample_aspect_ratio = av_d2q(\n((double) disp_transform[0] * VAR_5) /\n((double) disp_transform[1] * VAR_4), INT_MAX);", "}", "return 0;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 23 ], [ 39 ], [ 41 ], [ 43 ], [ 45 ], [ 47 ], [ 49 ], [ 51 ], [ 53 ], [ 55 ], [ 61 ], [ 63 ], [ 65 ], [ 69 ], [ 71 ], [ 73 ], [ 75 ], [ 85 ], [ 87 ], [ 89 ], [ 91 ], [ 93 ], [ 97 ], [ 99 ], [ 101 ], [ 103 ], [ 113, 115, 117, 119 ], [ 121 ], [ 123, 125, 127, 129 ], [ 135, 137, 139 ], [ 141 ], [ 143 ], [ 145 ] ]
21,978
static void v9fs_read(void *opaque) { int32_t fid; int64_t off; ssize_t err = 0; int32_t count = 0; size_t offset = 7; int32_t max_count; V9fsFidState *fidp; V9fsPDU *pdu = opaque; V9fsState *s = pdu->s; pdu_unmarshal(pdu, offset, "dqd", &fid, &off, &max_count); fidp = get_fid(pdu, fid); if (fidp == NULL) { err = -EINVAL; goto out_nofid; } if (fidp->fid_type == P9_FID_DIR) { if (off == 0) { v9fs_co_rewinddir(pdu, fidp); } count = v9fs_do_readdir_with_stat(pdu, fidp, max_count); if (count < 0) { err = count; goto out; } err = offset; err += pdu_marshal(pdu, offset, "d", count); err += count; } else if (fidp->fid_type == P9_FID_FILE) { int32_t cnt; int32_t len; struct iovec *sg; struct iovec iov[128]; /* FIXME: bad, bad, bad */ sg = iov; pdu_marshal(pdu, offset + 4, "v", sg, &cnt); sg = cap_sg(sg, max_count, &cnt); do { if (0) { print_sg(sg, cnt); } /* Loop in case of EINTR */ do { len = v9fs_co_preadv(pdu, fidp, sg, cnt, off); if (len >= 0) { off += len; count += len; } } while (len == -EINTR && !pdu->cancelled); if (len < 0) { /* IO error return the error */ err = len; goto out; } sg = adjust_sg(sg, len, &cnt); } while (count < max_count && len > 0); err = offset; err += pdu_marshal(pdu, offset, "d", count); err += count; } else if (fidp->fid_type == P9_FID_XATTR) { err = v9fs_xattr_read(s, pdu, fidp, off, max_count); } else { err = -EINVAL; } out: put_fid(pdu, fidp); out_nofid: trace_v9fs_read_return(pdu->tag, pdu->id, count, err); complete_pdu(s, pdu, err); }
true
qemu
c572f23a3e7180dbeab5e86583e43ea2afed6271
static void v9fs_read(void *opaque) { int32_t fid; int64_t off; ssize_t err = 0; int32_t count = 0; size_t offset = 7; int32_t max_count; V9fsFidState *fidp; V9fsPDU *pdu = opaque; V9fsState *s = pdu->s; pdu_unmarshal(pdu, offset, "dqd", &fid, &off, &max_count); fidp = get_fid(pdu, fid); if (fidp == NULL) { err = -EINVAL; goto out_nofid; } if (fidp->fid_type == P9_FID_DIR) { if (off == 0) { v9fs_co_rewinddir(pdu, fidp); } count = v9fs_do_readdir_with_stat(pdu, fidp, max_count); if (count < 0) { err = count; goto out; } err = offset; err += pdu_marshal(pdu, offset, "d", count); err += count; } else if (fidp->fid_type == P9_FID_FILE) { int32_t cnt; int32_t len; struct iovec *sg; struct iovec iov[128]; sg = iov; pdu_marshal(pdu, offset + 4, "v", sg, &cnt); sg = cap_sg(sg, max_count, &cnt); do { if (0) { print_sg(sg, cnt); } do { len = v9fs_co_preadv(pdu, fidp, sg, cnt, off); if (len >= 0) { off += len; count += len; } } while (len == -EINTR && !pdu->cancelled); if (len < 0) { err = len; goto out; } sg = adjust_sg(sg, len, &cnt); } while (count < max_count && len > 0); err = offset; err += pdu_marshal(pdu, offset, "d", count); err += count; } else if (fidp->fid_type == P9_FID_XATTR) { err = v9fs_xattr_read(s, pdu, fidp, off, max_count); } else { err = -EINVAL; } out: put_fid(pdu, fidp); out_nofid: trace_v9fs_read_return(pdu->tag, pdu->id, count, err); complete_pdu(s, pdu, err); }
{ "code": [], "line_no": [] }
static void FUNC_0(void *VAR_0) { int32_t fid; int64_t off; ssize_t err = 0; int32_t count = 0; size_t offset = 7; int32_t max_count; V9fsFidState *fidp; V9fsPDU *pdu = VAR_0; V9fsState *s = pdu->s; pdu_unmarshal(pdu, offset, "dqd", &fid, &off, &max_count); fidp = get_fid(pdu, fid); if (fidp == NULL) { err = -EINVAL; goto out_nofid; } if (fidp->fid_type == P9_FID_DIR) { if (off == 0) { v9fs_co_rewinddir(pdu, fidp); } count = v9fs_do_readdir_with_stat(pdu, fidp, max_count); if (count < 0) { err = count; goto out; } err = offset; err += pdu_marshal(pdu, offset, "d", count); err += count; } else if (fidp->fid_type == P9_FID_FILE) { int32_t cnt; int32_t len; struct iovec *VAR_1; struct iovec VAR_2[128]; VAR_1 = VAR_2; pdu_marshal(pdu, offset + 4, "v", VAR_1, &cnt); VAR_1 = cap_sg(VAR_1, max_count, &cnt); do { if (0) { print_sg(VAR_1, cnt); } do { len = v9fs_co_preadv(pdu, fidp, VAR_1, cnt, off); if (len >= 0) { off += len; count += len; } } while (len == -EINTR && !pdu->cancelled); if (len < 0) { err = len; goto out; } VAR_1 = adjust_sg(VAR_1, len, &cnt); } while (count < max_count && len > 0); err = offset; err += pdu_marshal(pdu, offset, "d", count); err += count; } else if (fidp->fid_type == P9_FID_XATTR) { err = v9fs_xattr_read(s, pdu, fidp, off, max_count); } else { err = -EINVAL; } out: put_fid(pdu, fidp); out_nofid: trace_v9fs_read_return(pdu->tag, pdu->id, count, err); complete_pdu(s, pdu, err); }
[ "static void FUNC_0(void *VAR_0)\n{", "int32_t fid;", "int64_t off;", "ssize_t err = 0;", "int32_t count = 0;", "size_t offset = 7;", "int32_t max_count;", "V9fsFidState *fidp;", "V9fsPDU *pdu = VAR_0;", "V9fsState *s = pdu->s;", "pdu_unmarshal(pdu, offset, \"dqd\", &fid, &off, &max_count);", "fidp = get_fid(pdu, fid);", "if (fidp == NULL) {", "err = -EINVAL;", "goto out_nofid;", "}", "if (fidp->fid_type == P9_FID_DIR) {", "if (off == 0) {", "v9fs_co_rewinddir(pdu, fidp);", "}", "count = v9fs_do_readdir_with_stat(pdu, fidp, max_count);", "if (count < 0) {", "err = count;", "goto out;", "}", "err = offset;", "err += pdu_marshal(pdu, offset, \"d\", count);", "err += count;", "} else if (fidp->fid_type == P9_FID_FILE) {", "int32_t cnt;", "int32_t len;", "struct iovec *VAR_1;", "struct iovec VAR_2[128];", "VAR_1 = VAR_2;", "pdu_marshal(pdu, offset + 4, \"v\", VAR_1, &cnt);", "VAR_1 = cap_sg(VAR_1, max_count, &cnt);", "do {", "if (0) {", "print_sg(VAR_1, cnt);", "}", "do {", "len = v9fs_co_preadv(pdu, fidp, VAR_1, cnt, off);", "if (len >= 0) {", "off += len;", "count += len;", "}", "} while (len == -EINTR && !pdu->cancelled);", "if (len < 0) {", "err = len;", "goto out;", "}", "VAR_1 = adjust_sg(VAR_1, len, &cnt);", "} while (count < max_count && len > 0);", "err = offset;", "err += pdu_marshal(pdu, offset, \"d\", count);", "err += count;", "} else if (fidp->fid_type == P9_FID_XATTR) {", "err = v9fs_xattr_read(s, pdu, fidp, off, max_count);", "} else {", "err = -EINVAL;", "}", "out:\nput_fid(pdu, fidp);", "out_nofid:\ntrace_v9fs_read_return(pdu->tag, pdu->id, count, err);", "complete_pdu(s, pdu, err);", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
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21,979
int qio_channel_readv_all(QIOChannel *ioc, const struct iovec *iov, size_t niov, Error **errp) { int ret = -1; struct iovec *local_iov = g_new(struct iovec, niov); struct iovec *local_iov_head = local_iov; unsigned int nlocal_iov = niov; nlocal_iov = iov_copy(local_iov, nlocal_iov, iov, niov, 0, iov_size(iov, niov)); while (nlocal_iov > 0) { ssize_t len; len = qio_channel_readv(ioc, local_iov, nlocal_iov, errp); if (len == QIO_CHANNEL_ERR_BLOCK) { if (qemu_in_coroutine()) { qio_channel_yield(ioc, G_IO_IN); } else { qio_channel_wait(ioc, G_IO_IN); } continue; } else if (len < 0) { goto cleanup; } else if (len == 0) { error_setg(errp, "Unexpected end-of-file before all bytes were read"); goto cleanup; } iov_discard_front(&local_iov, &nlocal_iov, len); } ret = 0; cleanup: g_free(local_iov_head); return ret; }
true
qemu
e8ffaa311080a570a7c86d03c139c160cd11a831
int qio_channel_readv_all(QIOChannel *ioc, const struct iovec *iov, size_t niov, Error **errp) { int ret = -1; struct iovec *local_iov = g_new(struct iovec, niov); struct iovec *local_iov_head = local_iov; unsigned int nlocal_iov = niov; nlocal_iov = iov_copy(local_iov, nlocal_iov, iov, niov, 0, iov_size(iov, niov)); while (nlocal_iov > 0) { ssize_t len; len = qio_channel_readv(ioc, local_iov, nlocal_iov, errp); if (len == QIO_CHANNEL_ERR_BLOCK) { if (qemu_in_coroutine()) { qio_channel_yield(ioc, G_IO_IN); } else { qio_channel_wait(ioc, G_IO_IN); } continue; } else if (len < 0) { goto cleanup; } else if (len == 0) { error_setg(errp, "Unexpected end-of-file before all bytes were read"); goto cleanup; } iov_discard_front(&local_iov, &nlocal_iov, len); } ret = 0; cleanup: g_free(local_iov_head); return ret; }
{ "code": [ "int qio_channel_readv_all(QIOChannel *ioc,", " const struct iovec *iov,", " size_t niov,", " Error **errp)", " error_setg(errp,", " \"Unexpected end-of-file before all bytes were read\");", " ret = 0;" ], "line_no": [ 1, 3, 5, 7, 55, 57, 71 ] }
int FUNC_0(QIOChannel *VAR_0, const struct iovec *VAR_1, size_t VAR_2, Error **VAR_3) { int VAR_4 = -1; struct iovec *VAR_5 = g_new(struct iovec, VAR_2); struct iovec *VAR_6 = VAR_5; unsigned int VAR_7 = VAR_2; VAR_7 = iov_copy(VAR_5, VAR_7, VAR_1, VAR_2, 0, iov_size(VAR_1, VAR_2)); while (VAR_7 > 0) { ssize_t len; len = qio_channel_readv(VAR_0, VAR_5, VAR_7, VAR_3); if (len == QIO_CHANNEL_ERR_BLOCK) { if (qemu_in_coroutine()) { qio_channel_yield(VAR_0, G_IO_IN); } else { qio_channel_wait(VAR_0, G_IO_IN); } continue; } else if (len < 0) { goto cleanup; } else if (len == 0) { error_setg(VAR_3, "Unexpected end-of-file before all bytes were read"); goto cleanup; } iov_discard_front(&VAR_5, &VAR_7, len); } VAR_4 = 0; cleanup: g_free(VAR_6); return VAR_4; }
[ "int FUNC_0(QIOChannel *VAR_0,\nconst struct iovec *VAR_1,\nsize_t VAR_2,\nError **VAR_3)\n{", "int VAR_4 = -1;", "struct iovec *VAR_5 = g_new(struct iovec, VAR_2);", "struct iovec *VAR_6 = VAR_5;", "unsigned int VAR_7 = VAR_2;", "VAR_7 = iov_copy(VAR_5, VAR_7,\nVAR_1, VAR_2,\n0, iov_size(VAR_1, VAR_2));", "while (VAR_7 > 0) {", "ssize_t len;", "len = qio_channel_readv(VAR_0, VAR_5, VAR_7, VAR_3);", "if (len == QIO_CHANNEL_ERR_BLOCK) {", "if (qemu_in_coroutine()) {", "qio_channel_yield(VAR_0, G_IO_IN);", "} else {", "qio_channel_wait(VAR_0, G_IO_IN);", "}", "continue;", "} else if (len < 0) {", "goto cleanup;", "} else if (len == 0) {", "error_setg(VAR_3,\n\"Unexpected end-of-file before all bytes were read\");", "goto cleanup;", "}", "iov_discard_front(&VAR_5, &VAR_7, len);", "}", "VAR_4 = 0;", "cleanup:\ng_free(VAR_6);", "return VAR_4;", "}" ]
[ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0 ]
[ [ 1, 3, 5, 7, 9 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 21, 23, 25 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ], [ 37 ], [ 39 ], [ 41 ], [ 43 ], [ 45 ], [ 47 ], [ 49 ], [ 51 ], [ 53 ], [ 55, 57 ], [ 59 ], [ 61 ], [ 65 ], [ 67 ], [ 71 ], [ 75, 77 ], [ 79 ], [ 81 ] ]
21,981
void qvirtio_pci_device_disable(QVirtioPCIDevice *d) { qpci_iounmap(d->pdev, d->addr); d->addr = NULL; }
true
qemu
b4ba67d9a702507793c2724e56f98e9b0f7be02b
void qvirtio_pci_device_disable(QVirtioPCIDevice *d) { qpci_iounmap(d->pdev, d->addr); d->addr = NULL; }
{ "code": [ " qpci_iounmap(d->pdev, d->addr);", " d->addr = NULL;" ], "line_no": [ 5, 7 ] }
void FUNC_0(QVirtioPCIDevice *VAR_0) { qpci_iounmap(VAR_0->pdev, VAR_0->addr); VAR_0->addr = NULL; }
[ "void FUNC_0(QVirtioPCIDevice *VAR_0)\n{", "qpci_iounmap(VAR_0->pdev, VAR_0->addr);", "VAR_0->addr = NULL;", "}" ]
[ 0, 1, 1, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ] ]
21,982
static void vfio_vga_quirk_teardown(VFIODevice *vdev) { int i; for (i = 0; i < ARRAY_SIZE(vdev->vga.region); i++) { while (!QLIST_EMPTY(&vdev->vga.region[i].quirks)) { VFIOQuirk *quirk = QLIST_FIRST(&vdev->vga.region[i].quirks); memory_region_del_subregion(&vdev->vga.region[i].mem, &quirk->mem); QLIST_REMOVE(quirk, next); g_free(quirk); } } }
true
qemu
7c4228b4771acddcb8815079bc116007cec8a1ff
static void vfio_vga_quirk_teardown(VFIODevice *vdev) { int i; for (i = 0; i < ARRAY_SIZE(vdev->vga.region); i++) { while (!QLIST_EMPTY(&vdev->vga.region[i].quirks)) { VFIOQuirk *quirk = QLIST_FIRST(&vdev->vga.region[i].quirks); memory_region_del_subregion(&vdev->vga.region[i].mem, &quirk->mem); QLIST_REMOVE(quirk, next); g_free(quirk); } } }
{ "code": [], "line_no": [] }
static void FUNC_0(VFIODevice *VAR_0) { int VAR_1; for (VAR_1 = 0; VAR_1 < ARRAY_SIZE(VAR_0->vga.region); VAR_1++) { while (!QLIST_EMPTY(&VAR_0->vga.region[VAR_1].quirks)) { VFIOQuirk *quirk = QLIST_FIRST(&VAR_0->vga.region[VAR_1].quirks); memory_region_del_subregion(&VAR_0->vga.region[VAR_1].mem, &quirk->mem); QLIST_REMOVE(quirk, next); g_free(quirk); } } }
[ "static void FUNC_0(VFIODevice *VAR_0)\n{", "int VAR_1;", "for (VAR_1 = 0; VAR_1 < ARRAY_SIZE(VAR_0->vga.region); VAR_1++) {", "while (!QLIST_EMPTY(&VAR_0->vga.region[VAR_1].quirks)) {", "VFIOQuirk *quirk = QLIST_FIRST(&VAR_0->vga.region[VAR_1].quirks);", "memory_region_del_subregion(&VAR_0->vga.region[VAR_1].mem, &quirk->mem);", "QLIST_REMOVE(quirk, next);", "g_free(quirk);", "}", "}", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 18 ], [ 20 ], [ 22 ], [ 24 ], [ 26 ] ]
21,983
int ff_v4l2_m2m_codec_full_reinit(V4L2m2mContext *s) { void *log_ctx = s->avctx; int ret; av_log(log_ctx, AV_LOG_DEBUG, "%s full reinit\n", s->devname); /* wait for pending buffer references */ if (atomic_load(&s->refcount)) while(sem_wait(&s->refsync) == -1 && errno == EINTR); /* close the driver */ ff_v4l2_m2m_codec_end(s->avctx); /* start again now that we know the stream dimensions */ s->draining = 0; s->reinit = 0; s->fd = open(s->devname, O_RDWR | O_NONBLOCK, 0); if (s->fd < 0) return AVERROR(errno); ret = v4l2_prepare_contexts(s); if (ret < 0) goto error; /* if a full re-init was requested - probe didn't run - we need to populate * the format for each context */ ret = ff_v4l2_context_get_format(&s->output); if (ret) { av_log(log_ctx, AV_LOG_DEBUG, "v4l2 output format not supported\n"); goto error; } ret = ff_v4l2_context_get_format(&s->capture); if (ret) { av_log(log_ctx, AV_LOG_DEBUG, "v4l2 capture format not supported\n"); goto error; } ret = ff_v4l2_context_set_format(&s->output); if (ret) { av_log(log_ctx, AV_LOG_ERROR, "can't set v4l2 output format\n"); goto error; } ret = ff_v4l2_context_set_format(&s->capture); if (ret) { av_log(log_ctx, AV_LOG_ERROR, "can't to set v4l2 capture format\n"); goto error; } ret = ff_v4l2_context_init(&s->output); if (ret) { av_log(log_ctx, AV_LOG_ERROR, "no v4l2 output context's buffers\n"); goto error; } /* decoder's buffers need to be updated at a later stage */ if (!av_codec_is_decoder(s->avctx->codec)) { ret = ff_v4l2_context_init(&s->capture); if (ret) { av_log(log_ctx, AV_LOG_ERROR, "no v4l2 capture context's buffers\n"); goto error; } } return 0; error: if (close(s->fd) < 0) { ret = AVERROR(errno); av_log(log_ctx, AV_LOG_ERROR, "error closing %s (%s)\n", s->devname, av_err2str(AVERROR(errno))); } s->fd = -1; return ret; }
true
FFmpeg
a0c624e299730c8c5800375c2f5f3c6c200053ff
int ff_v4l2_m2m_codec_full_reinit(V4L2m2mContext *s) { void *log_ctx = s->avctx; int ret; av_log(log_ctx, AV_LOG_DEBUG, "%s full reinit\n", s->devname); if (atomic_load(&s->refcount)) while(sem_wait(&s->refsync) == -1 && errno == EINTR); ff_v4l2_m2m_codec_end(s->avctx); s->draining = 0; s->reinit = 0; s->fd = open(s->devname, O_RDWR | O_NONBLOCK, 0); if (s->fd < 0) return AVERROR(errno); ret = v4l2_prepare_contexts(s); if (ret < 0) goto error; ret = ff_v4l2_context_get_format(&s->output); if (ret) { av_log(log_ctx, AV_LOG_DEBUG, "v4l2 output format not supported\n"); goto error; } ret = ff_v4l2_context_get_format(&s->capture); if (ret) { av_log(log_ctx, AV_LOG_DEBUG, "v4l2 capture format not supported\n"); goto error; } ret = ff_v4l2_context_set_format(&s->output); if (ret) { av_log(log_ctx, AV_LOG_ERROR, "can't set v4l2 output format\n"); goto error; } ret = ff_v4l2_context_set_format(&s->capture); if (ret) { av_log(log_ctx, AV_LOG_ERROR, "can't to set v4l2 capture format\n"); goto error; } ret = ff_v4l2_context_init(&s->output); if (ret) { av_log(log_ctx, AV_LOG_ERROR, "no v4l2 output context's buffers\n"); goto error; } if (!av_codec_is_decoder(s->avctx->codec)) { ret = ff_v4l2_context_init(&s->capture); if (ret) { av_log(log_ctx, AV_LOG_ERROR, "no v4l2 capture context's buffers\n"); goto error; } } return 0; error: if (close(s->fd) < 0) { ret = AVERROR(errno); av_log(log_ctx, AV_LOG_ERROR, "error closing %s (%s)\n", s->devname, av_err2str(AVERROR(errno))); } s->fd = -1; return ret; }
{ "code": [ " ff_v4l2_m2m_codec_end(s->avctx);", " s->fd = open(s->devname, O_RDWR | O_NONBLOCK, 0);", " if (s->fd < 0)", " return AVERROR(errno);", " ret = v4l2_prepare_contexts(s);", " if (ret < 0)", " goto error;", " if (close(s->fd) < 0) {", " ret = AVERROR(errno);", " av_log(log_ctx, AV_LOG_ERROR, \"error closing %s (%s)\\n\",", " s->devname, av_err2str(AVERROR(errno)));", " s->fd = -1;", " if (atomic_load(&s->refcount))", " s->fd = -1;" ], "line_no": [ 25, 37, 39, 41, 45, 47, 49, 143, 145, 147, 149, 153, 17, 153 ] }
int FUNC_0(V4L2m2mContext *VAR_0) { void *VAR_1 = VAR_0->avctx; int VAR_2; av_log(VAR_1, AV_LOG_DEBUG, "%VAR_0 full reinit\n", VAR_0->devname); if (atomic_load(&VAR_0->refcount)) while(sem_wait(&VAR_0->refsync) == -1 && errno == EINTR); ff_v4l2_m2m_codec_end(VAR_0->avctx); VAR_0->draining = 0; VAR_0->reinit = 0; VAR_0->fd = open(VAR_0->devname, O_RDWR | O_NONBLOCK, 0); if (VAR_0->fd < 0) return AVERROR(errno); VAR_2 = v4l2_prepare_contexts(VAR_0); if (VAR_2 < 0) goto error; VAR_2 = ff_v4l2_context_get_format(&VAR_0->output); if (VAR_2) { av_log(VAR_1, AV_LOG_DEBUG, "v4l2 output format not supported\n"); goto error; } VAR_2 = ff_v4l2_context_get_format(&VAR_0->capture); if (VAR_2) { av_log(VAR_1, AV_LOG_DEBUG, "v4l2 capture format not supported\n"); goto error; } VAR_2 = ff_v4l2_context_set_format(&VAR_0->output); if (VAR_2) { av_log(VAR_1, AV_LOG_ERROR, "can't set v4l2 output format\n"); goto error; } VAR_2 = ff_v4l2_context_set_format(&VAR_0->capture); if (VAR_2) { av_log(VAR_1, AV_LOG_ERROR, "can't to set v4l2 capture format\n"); goto error; } VAR_2 = ff_v4l2_context_init(&VAR_0->output); if (VAR_2) { av_log(VAR_1, AV_LOG_ERROR, "no v4l2 output context'VAR_0 buffers\n"); goto error; } if (!av_codec_is_decoder(VAR_0->avctx->codec)) { VAR_2 = ff_v4l2_context_init(&VAR_0->capture); if (VAR_2) { av_log(VAR_1, AV_LOG_ERROR, "no v4l2 capture context'VAR_0 buffers\n"); goto error; } } return 0; error: if (close(VAR_0->fd) < 0) { VAR_2 = AVERROR(errno); av_log(VAR_1, AV_LOG_ERROR, "error closing %VAR_0 (%VAR_0)\n", VAR_0->devname, av_err2str(AVERROR(errno))); } VAR_0->fd = -1; return VAR_2; }
[ "int FUNC_0(V4L2m2mContext *VAR_0)\n{", "void *VAR_1 = VAR_0->avctx;", "int VAR_2;", "av_log(VAR_1, AV_LOG_DEBUG, \"%VAR_0 full reinit\\n\", VAR_0->devname);", "if (atomic_load(&VAR_0->refcount))\nwhile(sem_wait(&VAR_0->refsync) == -1 && errno == EINTR);", "ff_v4l2_m2m_codec_end(VAR_0->avctx);", "VAR_0->draining = 0;", "VAR_0->reinit = 0;", "VAR_0->fd = open(VAR_0->devname, O_RDWR | O_NONBLOCK, 0);", "if (VAR_0->fd < 0)\nreturn AVERROR(errno);", "VAR_2 = v4l2_prepare_contexts(VAR_0);", "if (VAR_2 < 0)\ngoto error;", "VAR_2 = ff_v4l2_context_get_format(&VAR_0->output);", "if (VAR_2) {", "av_log(VAR_1, AV_LOG_DEBUG, \"v4l2 output format not supported\\n\");", "goto error;", "}", "VAR_2 = ff_v4l2_context_get_format(&VAR_0->capture);", "if (VAR_2) {", "av_log(VAR_1, AV_LOG_DEBUG, \"v4l2 capture format not supported\\n\");", "goto error;", "}", "VAR_2 = ff_v4l2_context_set_format(&VAR_0->output);", "if (VAR_2) {", "av_log(VAR_1, AV_LOG_ERROR, \"can't set v4l2 output format\\n\");", "goto error;", "}", "VAR_2 = ff_v4l2_context_set_format(&VAR_0->capture);", "if (VAR_2) {", "av_log(VAR_1, AV_LOG_ERROR, \"can't to set v4l2 capture format\\n\");", "goto error;", "}", "VAR_2 = ff_v4l2_context_init(&VAR_0->output);", "if (VAR_2) {", "av_log(VAR_1, AV_LOG_ERROR, \"no v4l2 output context'VAR_0 buffers\\n\");", "goto error;", "}", "if (!av_codec_is_decoder(VAR_0->avctx->codec)) {", "VAR_2 = ff_v4l2_context_init(&VAR_0->capture);", "if (VAR_2) {", "av_log(VAR_1, AV_LOG_ERROR, \"no v4l2 capture context'VAR_0 buffers\\n\");", "goto error;", "}", "}", "return 0;", "error:\nif (close(VAR_0->fd) < 0) {", "VAR_2 = AVERROR(errno);", "av_log(VAR_1, AV_LOG_ERROR, \"error closing %VAR_0 (%VAR_0)\\n\",\nVAR_0->devname, av_err2str(AVERROR(errno)));", "}", "VAR_0->fd = -1;", "return VAR_2;", "}" ]
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21,984
static av_cold int wmv2_decode_init(AVCodecContext *avctx){ Wmv2Context * const w= avctx->priv_data; if(avctx->idct_algo==FF_IDCT_AUTO){ avctx->idct_algo=FF_IDCT_WMV2; } if(ff_msmpeg4_decode_init(avctx) < 0) return -1; ff_wmv2_common_init(w); ff_intrax8_common_init(&w->x8,&w->s); return 0; }
true
FFmpeg
e6bc38fd49c94726b45d5d5cc2b756ad8ec49ee0
static av_cold int wmv2_decode_init(AVCodecContext *avctx){ Wmv2Context * const w= avctx->priv_data; if(avctx->idct_algo==FF_IDCT_AUTO){ avctx->idct_algo=FF_IDCT_WMV2; } if(ff_msmpeg4_decode_init(avctx) < 0) return -1; ff_wmv2_common_init(w); ff_intrax8_common_init(&w->x8,&w->s); return 0; }
{ "code": [ " if(avctx->idct_algo==FF_IDCT_AUTO){", " avctx->idct_algo=FF_IDCT_WMV2;" ], "line_no": [ 7, 9 ] }
static av_cold int FUNC_0(AVCodecContext *avctx){ Wmv2Context * const w= avctx->priv_data; if(avctx->idct_algo==FF_IDCT_AUTO){ avctx->idct_algo=FF_IDCT_WMV2; } if(ff_msmpeg4_decode_init(avctx) < 0) return -1; ff_wmv2_common_init(w); ff_intrax8_common_init(&w->x8,&w->s); return 0; }
[ "static av_cold int FUNC_0(AVCodecContext *avctx){", "Wmv2Context * const w= avctx->priv_data;", "if(avctx->idct_algo==FF_IDCT_AUTO){", "avctx->idct_algo=FF_IDCT_WMV2;", "}", "if(ff_msmpeg4_decode_init(avctx) < 0)\nreturn -1;", "ff_wmv2_common_init(w);", "ff_intrax8_common_init(&w->x8,&w->s);", "return 0;", "}" ]
[ 0, 0, 1, 1, 0, 0, 0, 0, 0, 0 ]
[ [ 1 ], [ 3 ], [ 7 ], [ 9 ], [ 11 ], [ 15, 17 ], [ 21 ], [ 25 ], [ 29 ], [ 31 ] ]
21,985
static inline int divide3(int x) { return ((x+1)*21845 + 10922) >> 16; }
true
FFmpeg
c0220c768c7fc933a76c863ebbb0abdf68a88533
static inline int divide3(int x) { return ((x+1)*21845 + 10922) >> 16; }
{ "code": [ " return ((x+1)*21845 + 10922) >> 16;" ], "line_no": [ 5 ] }
static inline int FUNC_0(int VAR_0) { return ((VAR_0+1)*21845 + 10922) >> 16; }
[ "static inline int FUNC_0(int VAR_0)\n{", "return ((VAR_0+1)*21845 + 10922) >> 16;", "}" ]
[ 0, 1, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ] ]