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23,611
int qemu_set_fd_handler2(int fd, IOCanReadHandler *fd_read_poll, IOHandler *fd_read, IOHandler *fd_write, void *opaque) { IOHandlerRecord *ioh; assert(fd >= 0); if (!fd_read && !fd_write) { QLIST_FOREACH(ioh, &io_handlers, next) { if (ioh->fd == fd) { ioh->deleted = 1; break; } } } else { QLIST_FOREACH(ioh, &io_handlers, next) { if (ioh->fd == fd) goto found; } ioh = g_malloc0(sizeof(IOHandlerRecord)); QLIST_INSERT_HEAD(&io_handlers, ioh, next); found: ioh->fd = fd; ioh->fd_read_poll = fd_read_poll; ioh->fd_read = fd_read; ioh->fd_write = fd_write; ioh->opaque = opaque; ioh->pollfds_idx = -1; ioh->deleted = 0; qemu_notify_event(); } return 0; }
false
qemu
6484e422479c93f28e3f8a68258b0eacd3b31e6d
int qemu_set_fd_handler2(int fd, IOCanReadHandler *fd_read_poll, IOHandler *fd_read, IOHandler *fd_write, void *opaque) { IOHandlerRecord *ioh; assert(fd >= 0); if (!fd_read && !fd_write) { QLIST_FOREACH(ioh, &io_handlers, next) { if (ioh->fd == fd) { ioh->deleted = 1; break; } } } else { QLIST_FOREACH(ioh, &io_handlers, next) { if (ioh->fd == fd) goto found; } ioh = g_malloc0(sizeof(IOHandlerRecord)); QLIST_INSERT_HEAD(&io_handlers, ioh, next); found: ioh->fd = fd; ioh->fd_read_poll = fd_read_poll; ioh->fd_read = fd_read; ioh->fd_write = fd_write; ioh->opaque = opaque; ioh->pollfds_idx = -1; ioh->deleted = 0; qemu_notify_event(); } return 0; }
{ "code": [], "line_no": [] }
int FUNC_0(int VAR_0, IOCanReadHandler *VAR_1, IOHandler *VAR_2, IOHandler *VAR_3, void *VAR_4) { IOHandlerRecord *ioh; assert(VAR_0 >= 0); if (!VAR_2 && !VAR_3) { QLIST_FOREACH(ioh, &io_handlers, next) { if (ioh->VAR_0 == VAR_0) { ioh->deleted = 1; break; } } } else { QLIST_FOREACH(ioh, &io_handlers, next) { if (ioh->VAR_0 == VAR_0) goto found; } ioh = g_malloc0(sizeof(IOHandlerRecord)); QLIST_INSERT_HEAD(&io_handlers, ioh, next); found: ioh->VAR_0 = VAR_0; ioh->VAR_1 = VAR_1; ioh->VAR_2 = VAR_2; ioh->VAR_3 = VAR_3; ioh->VAR_4 = VAR_4; ioh->pollfds_idx = -1; ioh->deleted = 0; qemu_notify_event(); } return 0; }
[ "int FUNC_0(int VAR_0,\nIOCanReadHandler *VAR_1,\nIOHandler *VAR_2,\nIOHandler *VAR_3,\nvoid *VAR_4)\n{", "IOHandlerRecord *ioh;", "assert(VAR_0 >= 0);", "if (!VAR_2 && !VAR_3) {", "QLIST_FOREACH(ioh, &io_handlers, next) {", "if (ioh->VAR_0 == VAR_0) {", "ioh->deleted = 1;", "break;", "}", "}", "} else {", "QLIST_FOREACH(ioh, &io_handlers, next) {", "if (ioh->VAR_0 == VAR_0)\ngoto found;", "}", "ioh = g_malloc0(sizeof(IOHandlerRecord));", "QLIST_INSERT_HEAD(&io_handlers, ioh, next);", "found:\nioh->VAR_0 = VAR_0;", "ioh->VAR_1 = VAR_1;", "ioh->VAR_2 = VAR_2;", "ioh->VAR_3 = VAR_3;", "ioh->VAR_4 = VAR_4;", "ioh->pollfds_idx = -1;", "ioh->deleted = 0;", "qemu_notify_event();", "}", "return 0;", "}" ]
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23,612
static int tap_can_send(void *opaque) { TAPState *s = opaque; return qemu_can_send_packet(&s->nc); }
false
qemu
a90a7425cf592a3afeff3eaf32f543b83050ee5c
static int tap_can_send(void *opaque) { TAPState *s = opaque; return qemu_can_send_packet(&s->nc); }
{ "code": [], "line_no": [] }
static int FUNC_0(void *VAR_0) { TAPState *s = VAR_0; return qemu_can_send_packet(&s->nc); }
[ "static int FUNC_0(void *VAR_0)\n{", "TAPState *s = VAR_0;", "return qemu_can_send_packet(&s->nc);", "}" ]
[ 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 9 ], [ 11 ] ]
23,614
static void net_slirp_cleanup(VLANClientState *vc) { SlirpState *s = vc->opaque; slirp_cleanup(s->slirp); slirp_smb_cleanup(s); TAILQ_REMOVE(&slirp_stacks, s, entry); qemu_free(s); }
false
qemu
72cf2d4f0e181d0d3a3122e04129c58a95da713e
static void net_slirp_cleanup(VLANClientState *vc) { SlirpState *s = vc->opaque; slirp_cleanup(s->slirp); slirp_smb_cleanup(s); TAILQ_REMOVE(&slirp_stacks, s, entry); qemu_free(s); }
{ "code": [], "line_no": [] }
static void FUNC_0(VLANClientState *VAR_0) { SlirpState *s = VAR_0->opaque; slirp_cleanup(s->slirp); slirp_smb_cleanup(s); TAILQ_REMOVE(&slirp_stacks, s, entry); qemu_free(s); }
[ "static void FUNC_0(VLANClientState *VAR_0)\n{", "SlirpState *s = VAR_0->opaque;", "slirp_cleanup(s->slirp);", "slirp_smb_cleanup(s);", "TAILQ_REMOVE(&slirp_stacks, s, entry);", "qemu_free(s);", "}" ]
[ 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ] ]
23,615
static int assign_device(AssignedDevice *dev) { uint32_t flags = KVM_DEV_ASSIGN_ENABLE_IOMMU; int r; /* Only pass non-zero PCI segment to capable module */ if (!kvm_check_extension(kvm_state, KVM_CAP_PCI_SEGMENT) && dev->host.domain) { error_report("Can't assign device inside non-zero PCI segment " "as this KVM module doesn't support it."); return -ENODEV; } if (!kvm_check_extension(kvm_state, KVM_CAP_IOMMU)) { error_report("No IOMMU found. Unable to assign device \"%s\"", dev->dev.qdev.id); return -ENODEV; } if (dev->features & ASSIGNED_DEVICE_SHARE_INTX_MASK && kvm_has_intx_set_mask()) { flags |= KVM_DEV_ASSIGN_PCI_2_3; } r = kvm_device_pci_assign(kvm_state, &dev->host, flags, &dev->dev_id); if (r < 0) { switch (r) { case -EBUSY: { char *cause; cause = assign_failed_examine(dev); error_report("Failed to assign device \"%s\" : %s\n%s", dev->dev.qdev.id, strerror(-r), cause); g_free(cause); break; } default: error_report("Failed to assign device \"%s\" : %s", dev->dev.qdev.id, strerror(-r)); break; } } return r; }
false
qemu
6877cff044cdf6da66885eab62363baf98bb39ee
static int assign_device(AssignedDevice *dev) { uint32_t flags = KVM_DEV_ASSIGN_ENABLE_IOMMU; int r; if (!kvm_check_extension(kvm_state, KVM_CAP_PCI_SEGMENT) && dev->host.domain) { error_report("Can't assign device inside non-zero PCI segment " "as this KVM module doesn't support it."); return -ENODEV; } if (!kvm_check_extension(kvm_state, KVM_CAP_IOMMU)) { error_report("No IOMMU found. Unable to assign device \"%s\"", dev->dev.qdev.id); return -ENODEV; } if (dev->features & ASSIGNED_DEVICE_SHARE_INTX_MASK && kvm_has_intx_set_mask()) { flags |= KVM_DEV_ASSIGN_PCI_2_3; } r = kvm_device_pci_assign(kvm_state, &dev->host, flags, &dev->dev_id); if (r < 0) { switch (r) { case -EBUSY: { char *cause; cause = assign_failed_examine(dev); error_report("Failed to assign device \"%s\" : %s\n%s", dev->dev.qdev.id, strerror(-r), cause); g_free(cause); break; } default: error_report("Failed to assign device \"%s\" : %s", dev->dev.qdev.id, strerror(-r)); break; } } return r; }
{ "code": [], "line_no": [] }
static int FUNC_0(AssignedDevice *VAR_0) { uint32_t flags = KVM_DEV_ASSIGN_ENABLE_IOMMU; int VAR_1; if (!kvm_check_extension(kvm_state, KVM_CAP_PCI_SEGMENT) && VAR_0->host.domain) { error_report("Can't assign device inside non-zero PCI segment " "as this KVM module doesn't support it."); return -ENODEV; } if (!kvm_check_extension(kvm_state, KVM_CAP_IOMMU)) { error_report("No IOMMU found. Unable to assign device \"%s\"", VAR_0->VAR_0.qdev.id); return -ENODEV; } if (VAR_0->features & ASSIGNED_DEVICE_SHARE_INTX_MASK && kvm_has_intx_set_mask()) { flags |= KVM_DEV_ASSIGN_PCI_2_3; } VAR_1 = kvm_device_pci_assign(kvm_state, &VAR_0->host, flags, &VAR_0->dev_id); if (VAR_1 < 0) { switch (VAR_1) { case -EBUSY: { char *VAR_2; VAR_2 = assign_failed_examine(VAR_0); error_report("Failed to assign device \"%s\" : %s\n%s", VAR_0->VAR_0.qdev.id, strerror(-VAR_1), VAR_2); g_free(VAR_2); break; } default: error_report("Failed to assign device \"%s\" : %s", VAR_0->VAR_0.qdev.id, strerror(-VAR_1)); break; } } return VAR_1; }
[ "static int FUNC_0(AssignedDevice *VAR_0)\n{", "uint32_t flags = KVM_DEV_ASSIGN_ENABLE_IOMMU;", "int VAR_1;", "if (!kvm_check_extension(kvm_state, KVM_CAP_PCI_SEGMENT) &&\nVAR_0->host.domain) {", "error_report(\"Can't assign device inside non-zero PCI segment \"\n\"as this KVM module doesn't support it.\");", "return -ENODEV;", "}", "if (!kvm_check_extension(kvm_state, KVM_CAP_IOMMU)) {", "error_report(\"No IOMMU found. Unable to assign device \\\"%s\\\"\",\nVAR_0->VAR_0.qdev.id);", "return -ENODEV;", "}", "if (VAR_0->features & ASSIGNED_DEVICE_SHARE_INTX_MASK &&\nkvm_has_intx_set_mask()) {", "flags |= KVM_DEV_ASSIGN_PCI_2_3;", "}", "VAR_1 = kvm_device_pci_assign(kvm_state, &VAR_0->host, flags, &VAR_0->dev_id);", "if (VAR_1 < 0) {", "switch (VAR_1) {", "case -EBUSY: {", "char *VAR_2;", "VAR_2 = assign_failed_examine(VAR_0);", "error_report(\"Failed to assign device \\\"%s\\\" : %s\\n%s\",\nVAR_0->VAR_0.qdev.id, strerror(-VAR_1), VAR_2);", "g_free(VAR_2);", "break;", "}", "default:\nerror_report(\"Failed to assign device \\\"%s\\\" : %s\",\nVAR_0->VAR_0.qdev.id, strerror(-VAR_1));", "break;", "}", "}", "return VAR_1;", "}" ]
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23,617
void helper_fdtoq(CPUSPARCState *env, float64 src) { clear_float_exceptions(env); QT0 = float64_to_float128(src, &env->fp_status); check_ieee_exceptions(env); }
false
qemu
7385aed20db5d83979f683b9d0048674411e963c
void helper_fdtoq(CPUSPARCState *env, float64 src) { clear_float_exceptions(env); QT0 = float64_to_float128(src, &env->fp_status); check_ieee_exceptions(env); }
{ "code": [], "line_no": [] }
void FUNC_0(CPUSPARCState *VAR_0, float64 VAR_1) { clear_float_exceptions(VAR_0); QT0 = float64_to_float128(VAR_1, &VAR_0->fp_status); check_ieee_exceptions(VAR_0); }
[ "void FUNC_0(CPUSPARCState *VAR_0, float64 VAR_1)\n{", "clear_float_exceptions(VAR_0);", "QT0 = float64_to_float128(VAR_1, &VAR_0->fp_status);", "check_ieee_exceptions(VAR_0);", "}" ]
[ 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ] ]
23,618
static uint64_t ecc_diag_mem_read(void *opaque, target_phys_addr_t addr, unsigned size) { ECCState *s = opaque; uint32_t ret = s->diag[(int)addr]; trace_ecc_diag_mem_readb(addr, ret); return ret; }
false
qemu
a8170e5e97ad17ca169c64ba87ae2f53850dab4c
static uint64_t ecc_diag_mem_read(void *opaque, target_phys_addr_t addr, unsigned size) { ECCState *s = opaque; uint32_t ret = s->diag[(int)addr]; trace_ecc_diag_mem_readb(addr, ret); return ret; }
{ "code": [], "line_no": [] }
static uint64_t FUNC_0(void *opaque, target_phys_addr_t addr, unsigned size) { ECCState *s = opaque; uint32_t ret = s->diag[(int)addr]; trace_ecc_diag_mem_readb(addr, ret); return ret; }
[ "static uint64_t FUNC_0(void *opaque, target_phys_addr_t addr,\nunsigned size)\n{", "ECCState *s = opaque;", "uint32_t ret = s->diag[(int)addr];", "trace_ecc_diag_mem_readb(addr, ret);", "return ret;", "}" ]
[ 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 9 ], [ 13 ], [ 15 ], [ 17 ] ]
23,619
static void uart_write(void *opaque, target_phys_addr_t offset, uint64_t value, unsigned size) { UartState *s = (UartState *)opaque; DB_PRINT(" offset:%x data:%08x\n", offset, (unsigned)value); offset >>= 2; switch (offset) { case R_IER: /* ier (wts imr) */ s->r[R_IMR] |= value; break; case R_IDR: /* idr (wtc imr) */ s->r[R_IMR] &= ~value; break; case R_IMR: /* imr (read only) */ break; case R_CISR: /* cisr (wtc) */ s->r[R_CISR] &= ~value; break; case R_TX_RX: /* UARTDR */ switch (s->r[R_MR] & UART_MR_CHMODE) { case NORMAL_MODE: uart_write_tx_fifo(s, (uint8_t *) &value, 1); break; case LOCAL_LOOPBACK: uart_write_rx_fifo(opaque, (uint8_t *) &value, 1); break; } break; default: s->r[offset] = value; } switch (offset) { case R_CR: uart_ctrl_update(s); break; case R_MR: uart_parameters_setup(s); break; } }
false
qemu
a8170e5e97ad17ca169c64ba87ae2f53850dab4c
static void uart_write(void *opaque, target_phys_addr_t offset, uint64_t value, unsigned size) { UartState *s = (UartState *)opaque; DB_PRINT(" offset:%x data:%08x\n", offset, (unsigned)value); offset >>= 2; switch (offset) { case R_IER: s->r[R_IMR] |= value; break; case R_IDR: s->r[R_IMR] &= ~value; break; case R_IMR: break; case R_CISR: s->r[R_CISR] &= ~value; break; case R_TX_RX: switch (s->r[R_MR] & UART_MR_CHMODE) { case NORMAL_MODE: uart_write_tx_fifo(s, (uint8_t *) &value, 1); break; case LOCAL_LOOPBACK: uart_write_rx_fifo(opaque, (uint8_t *) &value, 1); break; } break; default: s->r[offset] = value; } switch (offset) { case R_CR: uart_ctrl_update(s); break; case R_MR: uart_parameters_setup(s); break; } }
{ "code": [], "line_no": [] }
static void FUNC_0(void *VAR_0, target_phys_addr_t VAR_1, uint64_t VAR_2, unsigned VAR_3) { UartState *s = (UartState *)VAR_0; DB_PRINT(" VAR_1:%x data:%08x\n", VAR_1, (unsigned)VAR_2); VAR_1 >>= 2; switch (VAR_1) { case R_IER: s->r[R_IMR] |= VAR_2; break; case R_IDR: s->r[R_IMR] &= ~VAR_2; break; case R_IMR: break; case R_CISR: s->r[R_CISR] &= ~VAR_2; break; case R_TX_RX: switch (s->r[R_MR] & UART_MR_CHMODE) { case NORMAL_MODE: uart_write_tx_fifo(s, (uint8_t *) &VAR_2, 1); break; case LOCAL_LOOPBACK: uart_write_rx_fifo(VAR_0, (uint8_t *) &VAR_2, 1); break; } break; default: s->r[VAR_1] = VAR_2; } switch (VAR_1) { case R_CR: uart_ctrl_update(s); break; case R_MR: uart_parameters_setup(s); break; } }
[ "static void FUNC_0(void *VAR_0, target_phys_addr_t VAR_1,\nuint64_t VAR_2, unsigned VAR_3)\n{", "UartState *s = (UartState *)VAR_0;", "DB_PRINT(\" VAR_1:%x data:%08x\\n\", VAR_1, (unsigned)VAR_2);", "VAR_1 >>= 2;", "switch (VAR_1) {", "case R_IER:\ns->r[R_IMR] |= VAR_2;", "break;", "case R_IDR:\ns->r[R_IMR] &= ~VAR_2;", "break;", "case R_IMR:\nbreak;", "case R_CISR:\ns->r[R_CISR] &= ~VAR_2;", "break;", "case R_TX_RX:\nswitch (s->r[R_MR] & UART_MR_CHMODE) {", "case NORMAL_MODE:\nuart_write_tx_fifo(s, (uint8_t *) &VAR_2, 1);", "break;", "case LOCAL_LOOPBACK:\nuart_write_rx_fifo(VAR_0, (uint8_t *) &VAR_2, 1);", "break;", "}", "break;", "default:\ns->r[VAR_1] = VAR_2;", "}", "switch (VAR_1) {", "case R_CR:\nuart_ctrl_update(s);", "break;", "case R_MR:\nuart_parameters_setup(s);", "break;", "}", "}" ]
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23,620
static inline int handle_cpu_signal(unsigned long pc, unsigned long address, int is_write, sigset_t *old_set) { TranslationBlock *tb; int ret; uint32_t found_pc; #if defined(DEBUG_SIGNAL) printf("qemu: SIGSEGV pc=0x%08lx address=%08lx wr=%d oldset=0x%08lx\n", pc, address, is_write, *(unsigned long *)old_set); #endif /* XXX: locking issue */ if (is_write && page_unprotect(address)) { return 1; } tb = tb_find_pc(pc); if (tb) { /* the PC is inside the translated code. It means that we have a virtual CPU fault */ ret = cpu_x86_search_pc(tb, &found_pc, pc); if (ret < 0) return 0; env->eip = found_pc - tb->cs_base; env->cr2 = address; /* we restore the process signal mask as the sigreturn should do it (XXX: use sigsetjmp) */ sigprocmask(SIG_SETMASK, old_set, NULL); raise_exception_err(EXCP0E_PAGE, 4 | (is_write << 1)); /* never comes here */ return 1; } else { return 0; } }
false
qemu
e4533c7a8cdcc79ccdf695f0aaa2e23a5b926ed0
static inline int handle_cpu_signal(unsigned long pc, unsigned long address, int is_write, sigset_t *old_set) { TranslationBlock *tb; int ret; uint32_t found_pc; #if defined(DEBUG_SIGNAL) printf("qemu: SIGSEGV pc=0x%08lx address=%08lx wr=%d oldset=0x%08lx\n", pc, address, is_write, *(unsigned long *)old_set); #endif if (is_write && page_unprotect(address)) { return 1; } tb = tb_find_pc(pc); if (tb) { ret = cpu_x86_search_pc(tb, &found_pc, pc); if (ret < 0) return 0; env->eip = found_pc - tb->cs_base; env->cr2 = address; sigprocmask(SIG_SETMASK, old_set, NULL); raise_exception_err(EXCP0E_PAGE, 4 | (is_write << 1)); return 1; } else { return 0; } }
{ "code": [], "line_no": [] }
static inline int FUNC_0(unsigned long VAR_0, unsigned long VAR_1, int VAR_2, sigset_t *VAR_3) { TranslationBlock *tb; int VAR_4; uint32_t found_pc; #if defined(DEBUG_SIGNAL) printf("qemu: SIGSEGV VAR_0=0x%08lx VAR_1=%08lx wr=%d oldset=0x%08lx\n", VAR_0, VAR_1, VAR_2, *(unsigned long *)VAR_3); #endif if (VAR_2 && page_unprotect(VAR_1)) { return 1; } tb = tb_find_pc(VAR_0); if (tb) { VAR_4 = cpu_x86_search_pc(tb, &found_pc, VAR_0); if (VAR_4 < 0) return 0; env->eip = found_pc - tb->cs_base; env->cr2 = VAR_1; sigprocmask(SIG_SETMASK, VAR_3, NULL); raise_exception_err(EXCP0E_PAGE, 4 | (VAR_2 << 1)); return 1; } else { return 0; } }
[ "static inline int FUNC_0(unsigned long VAR_0, unsigned long VAR_1,\nint VAR_2, sigset_t *VAR_3)\n{", "TranslationBlock *tb;", "int VAR_4;", "uint32_t found_pc;", "#if defined(DEBUG_SIGNAL)\nprintf(\"qemu: SIGSEGV VAR_0=0x%08lx VAR_1=%08lx wr=%d oldset=0x%08lx\\n\",\nVAR_0, VAR_1, VAR_2, *(unsigned long *)VAR_3);", "#endif\nif (VAR_2 && page_unprotect(VAR_1)) {", "return 1;", "}", "tb = tb_find_pc(VAR_0);", "if (tb) {", "VAR_4 = cpu_x86_search_pc(tb, &found_pc, VAR_0);", "if (VAR_4 < 0)\nreturn 0;", "env->eip = found_pc - tb->cs_base;", "env->cr2 = VAR_1;", "sigprocmask(SIG_SETMASK, VAR_3, NULL);", "raise_exception_err(EXCP0E_PAGE, 4 | (VAR_2 << 1));", "return 1;", "} else {", "return 0;", "}", "}" ]
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[ [ 1, 3, 5 ], [ 7 ], [ 9 ], [ 11 ], [ 15, 17, 19 ], [ 21, 25 ], [ 27 ], [ 29 ], [ 31 ], [ 33 ], [ 39 ], [ 41, 43 ], [ 45 ], [ 47 ], [ 53 ], [ 55 ], [ 59 ], [ 61 ], [ 63 ], [ 65 ], [ 67 ] ]
23,623
START_TEST(qobject_to_qstring_test) { QString *qstring; qstring = qstring_from_str("foo"); fail_unless(qobject_to_qstring(QOBJECT(qstring)) == qstring); QDECREF(qstring); }
false
qemu
0ac7cc2af500b948510f2481c22e84a57b0a2447
START_TEST(qobject_to_qstring_test) { QString *qstring; qstring = qstring_from_str("foo"); fail_unless(qobject_to_qstring(QOBJECT(qstring)) == qstring); QDECREF(qstring); }
{ "code": [], "line_no": [] }
FUNC_0(VAR_0) { QString *qstring; qstring = qstring_from_str("foo"); fail_unless(qobject_to_qstring(QOBJECT(qstring)) == qstring); QDECREF(qstring); }
[ "FUNC_0(VAR_0)\n{", "QString *qstring;", "qstring = qstring_from_str(\"foo\");", "fail_unless(qobject_to_qstring(QOBJECT(qstring)) == qstring);", "QDECREF(qstring);", "}" ]
[ 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 9 ], [ 11 ], [ 15 ], [ 17 ] ]
23,624
static MachineClass *machine_parse(const char *name) { MachineClass *mc = NULL; GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false); if (name) { mc = find_machine(name); } if (mc) { return mc; } if (name && !is_help_option(name)) { error_report("Unsupported machine type"); error_printf("Use -machine help to list supported machines!\n"); } else { printf("Supported machines are:\n"); machines = g_slist_sort(machines, machine_class_cmp); for (el = machines; el; el = el->next) { MachineClass *mc = el->data; if (mc->alias) { printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name); } printf("%-20s %s%s\n", mc->name, mc->desc, mc->is_default ? " (default)" : ""); } } exit(!name || !is_help_option(name)); }
true
qemu
02f292d9051f616511f482275b571c6153e3a48b
static MachineClass *machine_parse(const char *name) { MachineClass *mc = NULL; GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false); if (name) { mc = find_machine(name); } if (mc) { return mc; } if (name && !is_help_option(name)) { error_report("Unsupported machine type"); error_printf("Use -machine help to list supported machines!\n"); } else { printf("Supported machines are:\n"); machines = g_slist_sort(machines, machine_class_cmp); for (el = machines; el; el = el->next) { MachineClass *mc = el->data; if (mc->alias) { printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name); } printf("%-20s %s%s\n", mc->name, mc->desc, mc->is_default ? " (default)" : ""); } } exit(!name || !is_help_option(name)); }
{ "code": [], "line_no": [] }
static MachineClass *FUNC_0(const char *name) { MachineClass *mc = NULL; GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false); if (name) { mc = find_machine(name); } if (mc) { return mc; } if (name && !is_help_option(name)) { error_report("Unsupported machine type"); error_printf("Use -machine help to list supported machines!\n"); } else { printf("Supported machines are:\n"); machines = g_slist_sort(machines, machine_class_cmp); for (el = machines; el; el = el->next) { MachineClass *mc = el->data; if (mc->alias) { printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name); } printf("%-20s %s%s\n", mc->name, mc->desc, mc->is_default ? " (default)" : ""); } } exit(!name || !is_help_option(name)); }
[ "static MachineClass *FUNC_0(const char *name)\n{", "MachineClass *mc = NULL;", "GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);", "if (name) {", "mc = find_machine(name);", "}", "if (mc) {", "return mc;", "}", "if (name && !is_help_option(name)) {", "error_report(\"Unsupported machine type\");", "error_printf(\"Use -machine help to list supported machines!\\n\");", "} else {", "printf(\"Supported machines are:\\n\");", "machines = g_slist_sort(machines, machine_class_cmp);", "for (el = machines; el; el = el->next) {", "MachineClass *mc = el->data;", "if (mc->alias) {", "printf(\"%-20s %s (alias of %s)\\n\", mc->alias, mc->desc, mc->name);", "}", "printf(\"%-20s %s%s\\n\", mc->name, mc->desc,\nmc->is_default ? \" (default)\" : \"\");", "}", "}", "exit(!name || !is_help_option(name));", "}" ]
[ 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 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 20 ], [ 22 ], [ 24 ], [ 26 ], [ 28 ], [ 30 ], [ 32 ], [ 34 ], [ 36 ], [ 38 ], [ 40 ], [ 42 ], [ 44 ], [ 46, 48 ], [ 50 ], [ 52 ], [ 57 ], [ 59 ] ]
23,625
static int decode_wmv9(AVCodecContext *avctx, const uint8_t *buf, int buf_size, int x, int y, int w, int h, int wmv9_mask) { MSS2Context *ctx = avctx->priv_data; MSS12Context *c = &ctx->c; VC1Context *v = avctx->priv_data; MpegEncContext *s = &v->s; AVFrame *f; int ret; ff_mpeg_flush(avctx); init_get_bits(&s->gb, buf, buf_size * 8); s->loop_filter = avctx->skip_loop_filter < AVDISCARD_ALL; if (ff_vc1_parse_frame_header(v, &s->gb) < 0) { av_log(v->s.avctx, AV_LOG_ERROR, "header error\n"); return AVERROR_INVALIDDATA; } if (s->pict_type != AV_PICTURE_TYPE_I) { av_log(v->s.avctx, AV_LOG_ERROR, "expected I-frame\n"); return AVERROR_INVALIDDATA; } avctx->pix_fmt = AV_PIX_FMT_YUV420P; if ((ret = ff_MPV_frame_start(s, avctx)) < 0) { av_log(v->s.avctx, AV_LOG_ERROR, "ff_MPV_frame_start error\n"); avctx->pix_fmt = AV_PIX_FMT_RGB24; return ret; } ff_mpeg_er_frame_start(s); v->bits = buf_size * 8; v->end_mb_x = (w + 15) >> 4; s->end_mb_y = (h + 15) >> 4; if (v->respic & 1) v->end_mb_x = v->end_mb_x + 1 >> 1; if (v->respic & 2) s->end_mb_y = s->end_mb_y + 1 >> 1; ff_vc1_decode_blocks(v); ff_er_frame_end(&s->er); ff_MPV_frame_end(s); f = &s->current_picture.f; if (v->respic == 3) { ctx->dsp.upsample_plane(f->data[0], f->linesize[0], w, h); ctx->dsp.upsample_plane(f->data[1], f->linesize[1], w >> 1, h >> 1); ctx->dsp.upsample_plane(f->data[2], f->linesize[2], w >> 1, h >> 1); } else if (v->respic) avpriv_request_sample(v->s.avctx, "Asymmetric WMV9 rectangle subsampling"); av_assert0(f->linesize[1] == f->linesize[2]); if (wmv9_mask != -1) ctx->dsp.mss2_blit_wmv9_masked(c->rgb_pic + y * c->rgb_stride + x * 3, c->rgb_stride, wmv9_mask, c->pal_pic + y * c->pal_stride + x, c->pal_stride, f->data[0], f->linesize[0], f->data[1], f->data[2], f->linesize[1], w, h); else ctx->dsp.mss2_blit_wmv9(c->rgb_pic + y * c->rgb_stride + x * 3, c->rgb_stride, f->data[0], f->linesize[0], f->data[1], f->data[2], f->linesize[1], w, h); avctx->pix_fmt = AV_PIX_FMT_RGB24; return 0; }
true
FFmpeg
f6774f905fb3cfdc319523ac640be30b14c1bc55
static int decode_wmv9(AVCodecContext *avctx, const uint8_t *buf, int buf_size, int x, int y, int w, int h, int wmv9_mask) { MSS2Context *ctx = avctx->priv_data; MSS12Context *c = &ctx->c; VC1Context *v = avctx->priv_data; MpegEncContext *s = &v->s; AVFrame *f; int ret; ff_mpeg_flush(avctx); init_get_bits(&s->gb, buf, buf_size * 8); s->loop_filter = avctx->skip_loop_filter < AVDISCARD_ALL; if (ff_vc1_parse_frame_header(v, &s->gb) < 0) { av_log(v->s.avctx, AV_LOG_ERROR, "header error\n"); return AVERROR_INVALIDDATA; } if (s->pict_type != AV_PICTURE_TYPE_I) { av_log(v->s.avctx, AV_LOG_ERROR, "expected I-frame\n"); return AVERROR_INVALIDDATA; } avctx->pix_fmt = AV_PIX_FMT_YUV420P; if ((ret = ff_MPV_frame_start(s, avctx)) < 0) { av_log(v->s.avctx, AV_LOG_ERROR, "ff_MPV_frame_start error\n"); avctx->pix_fmt = AV_PIX_FMT_RGB24; return ret; } ff_mpeg_er_frame_start(s); v->bits = buf_size * 8; v->end_mb_x = (w + 15) >> 4; s->end_mb_y = (h + 15) >> 4; if (v->respic & 1) v->end_mb_x = v->end_mb_x + 1 >> 1; if (v->respic & 2) s->end_mb_y = s->end_mb_y + 1 >> 1; ff_vc1_decode_blocks(v); ff_er_frame_end(&s->er); ff_MPV_frame_end(s); f = &s->current_picture.f; if (v->respic == 3) { ctx->dsp.upsample_plane(f->data[0], f->linesize[0], w, h); ctx->dsp.upsample_plane(f->data[1], f->linesize[1], w >> 1, h >> 1); ctx->dsp.upsample_plane(f->data[2], f->linesize[2], w >> 1, h >> 1); } else if (v->respic) avpriv_request_sample(v->s.avctx, "Asymmetric WMV9 rectangle subsampling"); av_assert0(f->linesize[1] == f->linesize[2]); if (wmv9_mask != -1) ctx->dsp.mss2_blit_wmv9_masked(c->rgb_pic + y * c->rgb_stride + x * 3, c->rgb_stride, wmv9_mask, c->pal_pic + y * c->pal_stride + x, c->pal_stride, f->data[0], f->linesize[0], f->data[1], f->data[2], f->linesize[1], w, h); else ctx->dsp.mss2_blit_wmv9(c->rgb_pic + y * c->rgb_stride + x * 3, c->rgb_stride, f->data[0], f->linesize[0], f->data[1], f->data[2], f->linesize[1], w, h); avctx->pix_fmt = AV_PIX_FMT_RGB24; return 0; }
{ "code": [ " f = &s->current_picture.f;" ], "line_no": [ 103 ] }
static int FUNC_0(AVCodecContext *VAR_0, const uint8_t *VAR_1, int VAR_2, int VAR_3, int VAR_4, int VAR_5, int VAR_6, int VAR_7) { MSS2Context *ctx = VAR_0->priv_data; MSS12Context *c = &ctx->c; VC1Context *v = VAR_0->priv_data; MpegEncContext *s = &v->s; AVFrame *f; int VAR_8; ff_mpeg_flush(VAR_0); init_get_bits(&s->gb, VAR_1, VAR_2 * 8); s->loop_filter = VAR_0->skip_loop_filter < AVDISCARD_ALL; if (ff_vc1_parse_frame_header(v, &s->gb) < 0) { av_log(v->s.VAR_0, AV_LOG_ERROR, "header error\n"); return AVERROR_INVALIDDATA; } if (s->pict_type != AV_PICTURE_TYPE_I) { av_log(v->s.VAR_0, AV_LOG_ERROR, "expected I-frame\n"); return AVERROR_INVALIDDATA; } VAR_0->pix_fmt = AV_PIX_FMT_YUV420P; if ((VAR_8 = ff_MPV_frame_start(s, VAR_0)) < 0) { av_log(v->s.VAR_0, AV_LOG_ERROR, "ff_MPV_frame_start error\n"); VAR_0->pix_fmt = AV_PIX_FMT_RGB24; return VAR_8; } ff_mpeg_er_frame_start(s); v->bits = VAR_2 * 8; v->end_mb_x = (VAR_5 + 15) >> 4; s->end_mb_y = (VAR_6 + 15) >> 4; if (v->respic & 1) v->end_mb_x = v->end_mb_x + 1 >> 1; if (v->respic & 2) s->end_mb_y = s->end_mb_y + 1 >> 1; ff_vc1_decode_blocks(v); ff_er_frame_end(&s->er); ff_MPV_frame_end(s); f = &s->current_picture.f; if (v->respic == 3) { ctx->dsp.upsample_plane(f->data[0], f->linesize[0], VAR_5, VAR_6); ctx->dsp.upsample_plane(f->data[1], f->linesize[1], VAR_5 >> 1, VAR_6 >> 1); ctx->dsp.upsample_plane(f->data[2], f->linesize[2], VAR_5 >> 1, VAR_6 >> 1); } else if (v->respic) avpriv_request_sample(v->s.VAR_0, "Asymmetric WMV9 rectangle subsampling"); av_assert0(f->linesize[1] == f->linesize[2]); if (VAR_7 != -1) ctx->dsp.mss2_blit_wmv9_masked(c->rgb_pic + VAR_4 * c->rgb_stride + VAR_3 * 3, c->rgb_stride, VAR_7, c->pal_pic + VAR_4 * c->pal_stride + VAR_3, c->pal_stride, f->data[0], f->linesize[0], f->data[1], f->data[2], f->linesize[1], VAR_5, VAR_6); else ctx->dsp.mss2_blit_wmv9(c->rgb_pic + VAR_4 * c->rgb_stride + VAR_3 * 3, c->rgb_stride, f->data[0], f->linesize[0], f->data[1], f->data[2], f->linesize[1], VAR_5, VAR_6); VAR_0->pix_fmt = AV_PIX_FMT_RGB24; return 0; }
[ "static int FUNC_0(AVCodecContext *VAR_0, const uint8_t *VAR_1, int VAR_2,\nint VAR_3, int VAR_4, int VAR_5, int VAR_6, int VAR_7)\n{", "MSS2Context *ctx = VAR_0->priv_data;", "MSS12Context *c = &ctx->c;", "VC1Context *v = VAR_0->priv_data;", "MpegEncContext *s = &v->s;", "AVFrame *f;", "int VAR_8;", "ff_mpeg_flush(VAR_0);", "init_get_bits(&s->gb, VAR_1, VAR_2 * 8);", "s->loop_filter = VAR_0->skip_loop_filter < AVDISCARD_ALL;", "if (ff_vc1_parse_frame_header(v, &s->gb) < 0) {", "av_log(v->s.VAR_0, AV_LOG_ERROR, \"header error\\n\");", "return AVERROR_INVALIDDATA;", "}", "if (s->pict_type != AV_PICTURE_TYPE_I) {", "av_log(v->s.VAR_0, AV_LOG_ERROR, \"expected I-frame\\n\");", "return AVERROR_INVALIDDATA;", "}", "VAR_0->pix_fmt = AV_PIX_FMT_YUV420P;", "if ((VAR_8 = ff_MPV_frame_start(s, VAR_0)) < 0) {", "av_log(v->s.VAR_0, AV_LOG_ERROR, \"ff_MPV_frame_start error\\n\");", "VAR_0->pix_fmt = AV_PIX_FMT_RGB24;", "return VAR_8;", "}", "ff_mpeg_er_frame_start(s);", "v->bits = VAR_2 * 8;", "v->end_mb_x = (VAR_5 + 15) >> 4;", "s->end_mb_y = (VAR_6 + 15) >> 4;", "if (v->respic & 1)\nv->end_mb_x = v->end_mb_x + 1 >> 1;", "if (v->respic & 2)\ns->end_mb_y = s->end_mb_y + 1 >> 1;", "ff_vc1_decode_blocks(v);", "ff_er_frame_end(&s->er);", "ff_MPV_frame_end(s);", "f = &s->current_picture.f;", "if (v->respic == 3) {", "ctx->dsp.upsample_plane(f->data[0], f->linesize[0], VAR_5, VAR_6);", "ctx->dsp.upsample_plane(f->data[1], f->linesize[1], VAR_5 >> 1, VAR_6 >> 1);", "ctx->dsp.upsample_plane(f->data[2], f->linesize[2], VAR_5 >> 1, VAR_6 >> 1);", "} else if (v->respic)", "avpriv_request_sample(v->s.VAR_0,\n\"Asymmetric WMV9 rectangle subsampling\");", "av_assert0(f->linesize[1] == f->linesize[2]);", "if (VAR_7 != -1)\nctx->dsp.mss2_blit_wmv9_masked(c->rgb_pic + VAR_4 * c->rgb_stride + VAR_3 * 3,\nc->rgb_stride, VAR_7,\nc->pal_pic + VAR_4 * c->pal_stride + VAR_3,\nc->pal_stride,\nf->data[0], f->linesize[0],\nf->data[1], f->data[2], f->linesize[1],\nVAR_5, VAR_6);", "else\nctx->dsp.mss2_blit_wmv9(c->rgb_pic + VAR_4 * c->rgb_stride + VAR_3 * 3,\nc->rgb_stride,\nf->data[0], f->linesize[0],\nf->data[1], f->data[2], f->linesize[1],\nVAR_5, VAR_6);", "VAR_0->pix_fmt = AV_PIX_FMT_RGB24;", "return 0;", "}" ]
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23,628
yuv2rgb_1_c_template(SwsContext *c, const int16_t *buf0, const int16_t *ubuf[2], const int16_t *vbuf[2], const int16_t *abuf0, uint8_t *dest, int dstW, int uvalpha, int y, enum PixelFormat target, int hasAlpha) { const int16_t *ubuf0 = ubuf[0], *vbuf0 = vbuf[0]; int i; if (uvalpha < 2048) { for (i = 0; i < (dstW >> 1); i++) { int Y1 = buf0[i * 2] >> 7; int Y2 = buf0[i * 2 + 1] >> 7; int U = ubuf0[i] >> 7; int V = vbuf0[i] >> 7; int A1, A2; const void *r = c->table_rV[V], *g = (c->table_gU[U] + c->table_gV[V]), *b = c->table_bU[U]; if (hasAlpha) { A1 = abuf0[i * 2 ] >> 7; A2 = abuf0[i * 2 + 1] >> 7; } yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0, r, g, b, y, target, hasAlpha); } } else { const int16_t *ubuf1 = ubuf[1], *vbuf1 = vbuf[1]; for (i = 0; i < (dstW >> 1); i++) { int Y1 = buf0[i * 2] >> 7; int Y2 = buf0[i * 2 + 1] >> 7; int U = (ubuf0[i] + ubuf1[i]) >> 8; int V = (vbuf0[i] + vbuf1[i]) >> 8; int A1, A2; const void *r = c->table_rV[V], *g = (c->table_gU[U] + c->table_gV[V]), *b = c->table_bU[U]; if (hasAlpha) { A1 = abuf0[i * 2 ] >> 7; A2 = abuf0[i * 2 + 1] >> 7; } yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0, r, g, b, y, target, hasAlpha); } } }
true
FFmpeg
9487fb4dea3498eb4711eb023f43199f68701b1e
yuv2rgb_1_c_template(SwsContext *c, const int16_t *buf0, const int16_t *ubuf[2], const int16_t *vbuf[2], const int16_t *abuf0, uint8_t *dest, int dstW, int uvalpha, int y, enum PixelFormat target, int hasAlpha) { const int16_t *ubuf0 = ubuf[0], *vbuf0 = vbuf[0]; int i; if (uvalpha < 2048) { for (i = 0; i < (dstW >> 1); i++) { int Y1 = buf0[i * 2] >> 7; int Y2 = buf0[i * 2 + 1] >> 7; int U = ubuf0[i] >> 7; int V = vbuf0[i] >> 7; int A1, A2; const void *r = c->table_rV[V], *g = (c->table_gU[U] + c->table_gV[V]), *b = c->table_bU[U]; if (hasAlpha) { A1 = abuf0[i * 2 ] >> 7; A2 = abuf0[i * 2 + 1] >> 7; } yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0, r, g, b, y, target, hasAlpha); } } else { const int16_t *ubuf1 = ubuf[1], *vbuf1 = vbuf[1]; for (i = 0; i < (dstW >> 1); i++) { int Y1 = buf0[i * 2] >> 7; int Y2 = buf0[i * 2 + 1] >> 7; int U = (ubuf0[i] + ubuf1[i]) >> 8; int V = (vbuf0[i] + vbuf1[i]) >> 8; int A1, A2; const void *r = c->table_rV[V], *g = (c->table_gU[U] + c->table_gV[V]), *b = c->table_bU[U]; if (hasAlpha) { A1 = abuf0[i * 2 ] >> 7; A2 = abuf0[i * 2 + 1] >> 7; } yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0, r, g, b, y, target, hasAlpha); } } }
{ "code": [], "line_no": [] }
FUNC_0(SwsContext *VAR_0, const int16_t *VAR_1, const int16_t *VAR_2[2], const int16_t *VAR_3[2], const int16_t *VAR_4, uint8_t *VAR_5, int VAR_6, int VAR_7, int VAR_8, enum PixelFormat VAR_9, int VAR_10) { const int16_t *VAR_11 = VAR_2[0], *vbuf0 = VAR_3[0]; int VAR_12; if (VAR_7 < 2048) { for (VAR_12 = 0; VAR_12 < (VAR_6 >> 1); VAR_12++) { int VAR_23 = VAR_1[VAR_12 * 2] >> 7; int VAR_23 = VAR_1[VAR_12 * 2 + 1] >> 7; int VAR_23 = VAR_11[VAR_12] >> 7; int VAR_23 = vbuf0[VAR_12] >> 7; int VAR_23, VAR_23; const void *VAR_23 = VAR_0->table_rV[VAR_23], *VAR_23 = (VAR_0->table_gU[VAR_23] + VAR_0->table_gV[VAR_23]), *VAR_23 = VAR_0->table_bU[VAR_23]; if (VAR_10) { VAR_23 = VAR_4[VAR_12 * 2 ] >> 7; VAR_23 = VAR_4[VAR_12 * 2 + 1] >> 7; } yuv2rgb_write(VAR_5, VAR_12, VAR_23, VAR_23, VAR_10 ? VAR_23 : 0, VAR_10 ? VAR_23 : 0, VAR_23, VAR_23, VAR_23, VAR_8, VAR_9, VAR_10); } } else { const int16_t *VAR_22 = VAR_2[1], *vbuf1 = VAR_3[1]; for (VAR_12 = 0; VAR_12 < (VAR_6 >> 1); VAR_12++) { int VAR_23 = VAR_1[VAR_12 * 2] >> 7; int VAR_23 = VAR_1[VAR_12 * 2 + 1] >> 7; int VAR_23 = (VAR_11[VAR_12] + VAR_22[VAR_12]) >> 8; int VAR_23 = (vbuf0[VAR_12] + vbuf1[VAR_12]) >> 8; int VAR_23, VAR_23; const void *VAR_23 = VAR_0->table_rV[VAR_23], *VAR_23 = (VAR_0->table_gU[VAR_23] + VAR_0->table_gV[VAR_23]), *VAR_23 = VAR_0->table_bU[VAR_23]; if (VAR_10) { VAR_23 = VAR_4[VAR_12 * 2 ] >> 7; VAR_23 = VAR_4[VAR_12 * 2 + 1] >> 7; } yuv2rgb_write(VAR_5, VAR_12, VAR_23, VAR_23, VAR_10 ? VAR_23 : 0, VAR_10 ? VAR_23 : 0, VAR_23, VAR_23, VAR_23, VAR_8, VAR_9, VAR_10); } } }
[ "FUNC_0(SwsContext *VAR_0, const int16_t *VAR_1,\nconst int16_t *VAR_2[2], const int16_t *VAR_3[2],\nconst int16_t *VAR_4, uint8_t *VAR_5, int VAR_6,\nint VAR_7, int VAR_8, enum PixelFormat VAR_9,\nint VAR_10)\n{", "const int16_t *VAR_11 = VAR_2[0], *vbuf0 = VAR_3[0];", "int VAR_12;", "if (VAR_7 < 2048) {", "for (VAR_12 = 0; VAR_12 < (VAR_6 >> 1); VAR_12++) {", "int VAR_23 = VAR_1[VAR_12 * 2] >> 7;", "int VAR_23 = VAR_1[VAR_12 * 2 + 1] >> 7;", "int VAR_23 = VAR_11[VAR_12] >> 7;", "int VAR_23 = vbuf0[VAR_12] >> 7;", "int VAR_23, VAR_23;", "const void *VAR_23 = VAR_0->table_rV[VAR_23],\n*VAR_23 = (VAR_0->table_gU[VAR_23] + VAR_0->table_gV[VAR_23]),\n*VAR_23 = VAR_0->table_bU[VAR_23];", "if (VAR_10) {", "VAR_23 = VAR_4[VAR_12 * 2 ] >> 7;", "VAR_23 = VAR_4[VAR_12 * 2 + 1] >> 7;", "}", "yuv2rgb_write(VAR_5, VAR_12, VAR_23, VAR_23, VAR_10 ? VAR_23 : 0, VAR_10 ? VAR_23 : 0,\nVAR_23, VAR_23, VAR_23, VAR_8, VAR_9, VAR_10);", "}", "} else {", "const int16_t *VAR_22 = VAR_2[1], *vbuf1 = VAR_3[1];", "for (VAR_12 = 0; VAR_12 < (VAR_6 >> 1); VAR_12++) {", "int VAR_23 = VAR_1[VAR_12 * 2] >> 7;", "int VAR_23 = VAR_1[VAR_12 * 2 + 1] >> 7;", "int VAR_23 = (VAR_11[VAR_12] + VAR_22[VAR_12]) >> 8;", "int VAR_23 = (vbuf0[VAR_12] + vbuf1[VAR_12]) >> 8;", "int VAR_23, VAR_23;", "const void *VAR_23 = VAR_0->table_rV[VAR_23],\n*VAR_23 = (VAR_0->table_gU[VAR_23] + VAR_0->table_gV[VAR_23]),\n*VAR_23 = VAR_0->table_bU[VAR_23];", "if (VAR_10) {", "VAR_23 = VAR_4[VAR_12 * 2 ] >> 7;", "VAR_23 = VAR_4[VAR_12 * 2 + 1] >> 7;", "}", "yuv2rgb_write(VAR_5, VAR_12, VAR_23, VAR_23, VAR_10 ? VAR_23 : 0, VAR_10 ? VAR_23 : 0,\nVAR_23, VAR_23, VAR_23, VAR_8, VAR_9, VAR_10);", "}", "}", "}" ]
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23,629
static int pci_qdev_init(DeviceState *qdev, DeviceInfo *base) { PCIDevice *pci_dev = (PCIDevice *)qdev; PCIDeviceInfo *info = container_of(base, PCIDeviceInfo, qdev); PCIBus *bus; int devfn, rc; /* initialize cap_present for pci_is_express() and pci_config_size() */ if (info->is_express) { pci_dev->cap_present |= QEMU_PCI_CAP_EXPRESS; } bus = FROM_QBUS(PCIBus, qdev_get_parent_bus(qdev)); devfn = pci_dev->devfn; pci_dev = do_pci_register_device(pci_dev, bus, base->name, devfn, info->config_read, info->config_write, info->header_type); assert(pci_dev); rc = info->init(pci_dev); if (rc != 0) return rc; if (qdev->hotplugged) bus->hotplug(pci_dev, 1); return 0; }
true
qemu
c364c974d9ab90e25e7887f516da65d2811ba5e3
static int pci_qdev_init(DeviceState *qdev, DeviceInfo *base) { PCIDevice *pci_dev = (PCIDevice *)qdev; PCIDeviceInfo *info = container_of(base, PCIDeviceInfo, qdev); PCIBus *bus; int devfn, rc; if (info->is_express) { pci_dev->cap_present |= QEMU_PCI_CAP_EXPRESS; } bus = FROM_QBUS(PCIBus, qdev_get_parent_bus(qdev)); devfn = pci_dev->devfn; pci_dev = do_pci_register_device(pci_dev, bus, base->name, devfn, info->config_read, info->config_write, info->header_type); assert(pci_dev); rc = info->init(pci_dev); if (rc != 0) return rc; if (qdev->hotplugged) bus->hotplug(pci_dev, 1); return 0; }
{ "code": [ " assert(pci_dev);" ], "line_no": [ 35 ] }
static int FUNC_0(DeviceState *VAR_0, DeviceInfo *VAR_1) { PCIDevice *pci_dev = (PCIDevice *)VAR_0; PCIDeviceInfo *info = container_of(VAR_1, PCIDeviceInfo, VAR_0); PCIBus *bus; int VAR_2, VAR_3; if (info->is_express) { pci_dev->cap_present |= QEMU_PCI_CAP_EXPRESS; } bus = FROM_QBUS(PCIBus, qdev_get_parent_bus(VAR_0)); VAR_2 = pci_dev->VAR_2; pci_dev = do_pci_register_device(pci_dev, bus, VAR_1->name, VAR_2, info->config_read, info->config_write, info->header_type); assert(pci_dev); VAR_3 = info->init(pci_dev); if (VAR_3 != 0) return VAR_3; if (VAR_0->hotplugged) bus->hotplug(pci_dev, 1); return 0; }
[ "static int FUNC_0(DeviceState *VAR_0, DeviceInfo *VAR_1)\n{", "PCIDevice *pci_dev = (PCIDevice *)VAR_0;", "PCIDeviceInfo *info = container_of(VAR_1, PCIDeviceInfo, VAR_0);", "PCIBus *bus;", "int VAR_2, VAR_3;", "if (info->is_express) {", "pci_dev->cap_present |= QEMU_PCI_CAP_EXPRESS;", "}", "bus = FROM_QBUS(PCIBus, qdev_get_parent_bus(VAR_0));", "VAR_2 = pci_dev->VAR_2;", "pci_dev = do_pci_register_device(pci_dev, bus, VAR_1->name, VAR_2,\ninfo->config_read, info->config_write,\ninfo->header_type);", "assert(pci_dev);", "VAR_3 = info->init(pci_dev);", "if (VAR_3 != 0)\nreturn VAR_3;", "if (VAR_0->hotplugged)\nbus->hotplug(pci_dev, 1);", "return 0;", "}" ]
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23,630
static AVStream * parse_media_type(AVFormatContext *s, AVStream *st, int sid, ff_asf_guid mediatype, ff_asf_guid subtype, ff_asf_guid formattype, int size) { WtvContext *wtv = s->priv_data; AVIOContext *pb = wtv->pb; if (!ff_guidcmp(subtype, ff_mediasubtype_cpfilters_processed) && !ff_guidcmp(formattype, ff_format_cpfilters_processed)) { ff_asf_guid actual_subtype; ff_asf_guid actual_formattype; if (size < 32) { av_log(s, AV_LOG_WARNING, "format buffer size underflow\n"); avio_skip(pb, size); return NULL; } avio_skip(pb, size - 32); ff_get_guid(pb, &actual_subtype); ff_get_guid(pb, &actual_formattype); avio_seek(pb, -size, SEEK_CUR); st = parse_media_type(s, st, sid, mediatype, actual_subtype, actual_formattype, size - 32); avio_skip(pb, 32); return st; } else if (!ff_guidcmp(mediatype, ff_mediatype_audio)) { st = new_stream(s, st, sid, AVMEDIA_TYPE_AUDIO); if (!st) return NULL; if (!ff_guidcmp(formattype, ff_format_waveformatex)) { int ret = ff_get_wav_header(pb, st->codec, size); if (ret < 0) return NULL; } else { if (ff_guidcmp(formattype, ff_format_none)) av_log(s, AV_LOG_WARNING, "unknown formattype:"FF_PRI_GUID"\n", FF_ARG_GUID(formattype)); avio_skip(pb, size); } if (!memcmp(subtype + 4, (const uint8_t[]){FF_MEDIASUBTYPE_BASE_GUID}, 12)) { st->codec->codec_id = ff_wav_codec_get_id(AV_RL32(subtype), st->codec->bits_per_coded_sample); } else if (!ff_guidcmp(subtype, mediasubtype_mpeg1payload)) { if (st->codec->extradata && st->codec->extradata_size >= 22) parse_mpeg1waveformatex(st); else av_log(s, AV_LOG_WARNING, "MPEG1WAVEFORMATEX underflow\n"); } else { st->codec->codec_id = ff_codec_guid_get_id(ff_codec_wav_guids, subtype); if (st->codec->codec_id == AV_CODEC_ID_NONE) av_log(s, AV_LOG_WARNING, "unknown subtype:"FF_PRI_GUID"\n", FF_ARG_GUID(subtype)); } return st; } else if (!ff_guidcmp(mediatype, ff_mediatype_video)) { st = new_stream(s, st, sid, AVMEDIA_TYPE_VIDEO); if (!st) return NULL; if (!ff_guidcmp(formattype, ff_format_videoinfo2)) { int consumed = parse_videoinfoheader2(s, st); avio_skip(pb, FFMAX(size - consumed, 0)); } else if (!ff_guidcmp(formattype, ff_format_mpeg2_video)) { int consumed = parse_videoinfoheader2(s, st); int count; avio_skip(pb, 4); count = avio_rl32(pb); avio_skip(pb, 12); if (count && ff_get_extradata(st->codec, pb, count) < 0) { ff_free_stream(s, st); return NULL; } consumed += 20 + count; avio_skip(pb, FFMAX(size - consumed, 0)); } else { if (ff_guidcmp(formattype, ff_format_none)) av_log(s, AV_LOG_WARNING, "unknown formattype:"FF_PRI_GUID"\n", FF_ARG_GUID(formattype)); avio_skip(pb, size); } if (!memcmp(subtype + 4, (const uint8_t[]){FF_MEDIASUBTYPE_BASE_GUID}, 12)) { st->codec->codec_id = ff_codec_get_id(ff_codec_bmp_tags, AV_RL32(subtype)); } else { st->codec->codec_id = ff_codec_guid_get_id(ff_video_guids, subtype); } if (st->codec->codec_id == AV_CODEC_ID_NONE) av_log(s, AV_LOG_WARNING, "unknown subtype:"FF_PRI_GUID"\n", FF_ARG_GUID(subtype)); return st; } else if (!ff_guidcmp(mediatype, mediatype_mpeg2_pes) && !ff_guidcmp(subtype, mediasubtype_dvb_subtitle)) { st = new_stream(s, st, sid, AVMEDIA_TYPE_SUBTITLE); if (!st) return NULL; if (ff_guidcmp(formattype, ff_format_none)) av_log(s, AV_LOG_WARNING, "unknown formattype:"FF_PRI_GUID"\n", FF_ARG_GUID(formattype)); avio_skip(pb, size); st->codec->codec_id = AV_CODEC_ID_DVB_SUBTITLE; return st; } else if (!ff_guidcmp(mediatype, mediatype_mstvcaption) && (!ff_guidcmp(subtype, mediasubtype_teletext) || !ff_guidcmp(subtype, mediasubtype_dtvccdata))) { st = new_stream(s, st, sid, AVMEDIA_TYPE_SUBTITLE); if (!st) return NULL; if (ff_guidcmp(formattype, ff_format_none)) av_log(s, AV_LOG_WARNING, "unknown formattype:"FF_PRI_GUID"\n", FF_ARG_GUID(formattype)); avio_skip(pb, size); st->codec->codec_id = !ff_guidcmp(subtype, mediasubtype_teletext) ? AV_CODEC_ID_DVB_TELETEXT : AV_CODEC_ID_EIA_608; return st; } else if (!ff_guidcmp(mediatype, mediatype_mpeg2_sections) && !ff_guidcmp(subtype, mediasubtype_mpeg2_sections)) { if (ff_guidcmp(formattype, ff_format_none)) av_log(s, AV_LOG_WARNING, "unknown formattype:"FF_PRI_GUID"\n", FF_ARG_GUID(formattype)); avio_skip(pb, size); return NULL; } av_log(s, AV_LOG_WARNING, "unknown media type, mediatype:"FF_PRI_GUID ", subtype:"FF_PRI_GUID", formattype:"FF_PRI_GUID"\n", FF_ARG_GUID(mediatype), FF_ARG_GUID(subtype), FF_ARG_GUID(formattype)); avio_skip(pb, size); return NULL; }
false
FFmpeg
8348bd198ff8ef2ad366ac7ad959193ef845d468
static AVStream * parse_media_type(AVFormatContext *s, AVStream *st, int sid, ff_asf_guid mediatype, ff_asf_guid subtype, ff_asf_guid formattype, int size) { WtvContext *wtv = s->priv_data; AVIOContext *pb = wtv->pb; if (!ff_guidcmp(subtype, ff_mediasubtype_cpfilters_processed) && !ff_guidcmp(formattype, ff_format_cpfilters_processed)) { ff_asf_guid actual_subtype; ff_asf_guid actual_formattype; if (size < 32) { av_log(s, AV_LOG_WARNING, "format buffer size underflow\n"); avio_skip(pb, size); return NULL; } avio_skip(pb, size - 32); ff_get_guid(pb, &actual_subtype); ff_get_guid(pb, &actual_formattype); avio_seek(pb, -size, SEEK_CUR); st = parse_media_type(s, st, sid, mediatype, actual_subtype, actual_formattype, size - 32); avio_skip(pb, 32); return st; } else if (!ff_guidcmp(mediatype, ff_mediatype_audio)) { st = new_stream(s, st, sid, AVMEDIA_TYPE_AUDIO); if (!st) return NULL; if (!ff_guidcmp(formattype, ff_format_waveformatex)) { int ret = ff_get_wav_header(pb, st->codec, size); if (ret < 0) return NULL; } else { if (ff_guidcmp(formattype, ff_format_none)) av_log(s, AV_LOG_WARNING, "unknown formattype:"FF_PRI_GUID"\n", FF_ARG_GUID(formattype)); avio_skip(pb, size); } if (!memcmp(subtype + 4, (const uint8_t[]){FF_MEDIASUBTYPE_BASE_GUID}, 12)) { st->codec->codec_id = ff_wav_codec_get_id(AV_RL32(subtype), st->codec->bits_per_coded_sample); } else if (!ff_guidcmp(subtype, mediasubtype_mpeg1payload)) { if (st->codec->extradata && st->codec->extradata_size >= 22) parse_mpeg1waveformatex(st); else av_log(s, AV_LOG_WARNING, "MPEG1WAVEFORMATEX underflow\n"); } else { st->codec->codec_id = ff_codec_guid_get_id(ff_codec_wav_guids, subtype); if (st->codec->codec_id == AV_CODEC_ID_NONE) av_log(s, AV_LOG_WARNING, "unknown subtype:"FF_PRI_GUID"\n", FF_ARG_GUID(subtype)); } return st; } else if (!ff_guidcmp(mediatype, ff_mediatype_video)) { st = new_stream(s, st, sid, AVMEDIA_TYPE_VIDEO); if (!st) return NULL; if (!ff_guidcmp(formattype, ff_format_videoinfo2)) { int consumed = parse_videoinfoheader2(s, st); avio_skip(pb, FFMAX(size - consumed, 0)); } else if (!ff_guidcmp(formattype, ff_format_mpeg2_video)) { int consumed = parse_videoinfoheader2(s, st); int count; avio_skip(pb, 4); count = avio_rl32(pb); avio_skip(pb, 12); if (count && ff_get_extradata(st->codec, pb, count) < 0) { ff_free_stream(s, st); return NULL; } consumed += 20 + count; avio_skip(pb, FFMAX(size - consumed, 0)); } else { if (ff_guidcmp(formattype, ff_format_none)) av_log(s, AV_LOG_WARNING, "unknown formattype:"FF_PRI_GUID"\n", FF_ARG_GUID(formattype)); avio_skip(pb, size); } if (!memcmp(subtype + 4, (const uint8_t[]){FF_MEDIASUBTYPE_BASE_GUID}, 12)) { st->codec->codec_id = ff_codec_get_id(ff_codec_bmp_tags, AV_RL32(subtype)); } else { st->codec->codec_id = ff_codec_guid_get_id(ff_video_guids, subtype); } if (st->codec->codec_id == AV_CODEC_ID_NONE) av_log(s, AV_LOG_WARNING, "unknown subtype:"FF_PRI_GUID"\n", FF_ARG_GUID(subtype)); return st; } else if (!ff_guidcmp(mediatype, mediatype_mpeg2_pes) && !ff_guidcmp(subtype, mediasubtype_dvb_subtitle)) { st = new_stream(s, st, sid, AVMEDIA_TYPE_SUBTITLE); if (!st) return NULL; if (ff_guidcmp(formattype, ff_format_none)) av_log(s, AV_LOG_WARNING, "unknown formattype:"FF_PRI_GUID"\n", FF_ARG_GUID(formattype)); avio_skip(pb, size); st->codec->codec_id = AV_CODEC_ID_DVB_SUBTITLE; return st; } else if (!ff_guidcmp(mediatype, mediatype_mstvcaption) && (!ff_guidcmp(subtype, mediasubtype_teletext) || !ff_guidcmp(subtype, mediasubtype_dtvccdata))) { st = new_stream(s, st, sid, AVMEDIA_TYPE_SUBTITLE); if (!st) return NULL; if (ff_guidcmp(formattype, ff_format_none)) av_log(s, AV_LOG_WARNING, "unknown formattype:"FF_PRI_GUID"\n", FF_ARG_GUID(formattype)); avio_skip(pb, size); st->codec->codec_id = !ff_guidcmp(subtype, mediasubtype_teletext) ? AV_CODEC_ID_DVB_TELETEXT : AV_CODEC_ID_EIA_608; return st; } else if (!ff_guidcmp(mediatype, mediatype_mpeg2_sections) && !ff_guidcmp(subtype, mediasubtype_mpeg2_sections)) { if (ff_guidcmp(formattype, ff_format_none)) av_log(s, AV_LOG_WARNING, "unknown formattype:"FF_PRI_GUID"\n", FF_ARG_GUID(formattype)); avio_skip(pb, size); return NULL; } av_log(s, AV_LOG_WARNING, "unknown media type, mediatype:"FF_PRI_GUID ", subtype:"FF_PRI_GUID", formattype:"FF_PRI_GUID"\n", FF_ARG_GUID(mediatype), FF_ARG_GUID(subtype), FF_ARG_GUID(formattype)); avio_skip(pb, size); return NULL; }
{ "code": [], "line_no": [] }
static AVStream * FUNC_0(AVFormatContext *s, AVStream *st, int sid, ff_asf_guid mediatype, ff_asf_guid subtype, ff_asf_guid formattype, int size) { WtvContext *wtv = s->priv_data; AVIOContext *pb = wtv->pb; if (!ff_guidcmp(subtype, ff_mediasubtype_cpfilters_processed) && !ff_guidcmp(formattype, ff_format_cpfilters_processed)) { ff_asf_guid actual_subtype; ff_asf_guid actual_formattype; if (size < 32) { av_log(s, AV_LOG_WARNING, "format buffer size underflow\n"); avio_skip(pb, size); return NULL; } avio_skip(pb, size - 32); ff_get_guid(pb, &actual_subtype); ff_get_guid(pb, &actual_formattype); avio_seek(pb, -size, SEEK_CUR); st = FUNC_0(s, st, sid, mediatype, actual_subtype, actual_formattype, size - 32); avio_skip(pb, 32); return st; } else if (!ff_guidcmp(mediatype, ff_mediatype_audio)) { st = new_stream(s, st, sid, AVMEDIA_TYPE_AUDIO); if (!st) return NULL; if (!ff_guidcmp(formattype, ff_format_waveformatex)) { int VAR_0 = ff_get_wav_header(pb, st->codec, size); if (VAR_0 < 0) return NULL; } else { if (ff_guidcmp(formattype, ff_format_none)) av_log(s, AV_LOG_WARNING, "unknown formattype:"FF_PRI_GUID"\n", FF_ARG_GUID(formattype)); avio_skip(pb, size); } if (!memcmp(subtype + 4, (const uint8_t[]){FF_MEDIASUBTYPE_BASE_GUID}, 12)) { st->codec->codec_id = ff_wav_codec_get_id(AV_RL32(subtype), st->codec->bits_per_coded_sample); } else if (!ff_guidcmp(subtype, mediasubtype_mpeg1payload)) { if (st->codec->extradata && st->codec->extradata_size >= 22) parse_mpeg1waveformatex(st); else av_log(s, AV_LOG_WARNING, "MPEG1WAVEFORMATEX underflow\n"); } else { st->codec->codec_id = ff_codec_guid_get_id(ff_codec_wav_guids, subtype); if (st->codec->codec_id == AV_CODEC_ID_NONE) av_log(s, AV_LOG_WARNING, "unknown subtype:"FF_PRI_GUID"\n", FF_ARG_GUID(subtype)); } return st; } else if (!ff_guidcmp(mediatype, ff_mediatype_video)) { st = new_stream(s, st, sid, AVMEDIA_TYPE_VIDEO); if (!st) return NULL; if (!ff_guidcmp(formattype, ff_format_videoinfo2)) { int VAR_2 = parse_videoinfoheader2(s, st); avio_skip(pb, FFMAX(size - VAR_2, 0)); } else if (!ff_guidcmp(formattype, ff_format_mpeg2_video)) { int VAR_2 = parse_videoinfoheader2(s, st); int VAR_2; avio_skip(pb, 4); VAR_2 = avio_rl32(pb); avio_skip(pb, 12); if (VAR_2 && ff_get_extradata(st->codec, pb, VAR_2) < 0) { ff_free_stream(s, st); return NULL; } VAR_2 += 20 + VAR_2; avio_skip(pb, FFMAX(size - VAR_2, 0)); } else { if (ff_guidcmp(formattype, ff_format_none)) av_log(s, AV_LOG_WARNING, "unknown formattype:"FF_PRI_GUID"\n", FF_ARG_GUID(formattype)); avio_skip(pb, size); } if (!memcmp(subtype + 4, (const uint8_t[]){FF_MEDIASUBTYPE_BASE_GUID}, 12)) { st->codec->codec_id = ff_codec_get_id(ff_codec_bmp_tags, AV_RL32(subtype)); } else { st->codec->codec_id = ff_codec_guid_get_id(ff_video_guids, subtype); } if (st->codec->codec_id == AV_CODEC_ID_NONE) av_log(s, AV_LOG_WARNING, "unknown subtype:"FF_PRI_GUID"\n", FF_ARG_GUID(subtype)); return st; } else if (!ff_guidcmp(mediatype, mediatype_mpeg2_pes) && !ff_guidcmp(subtype, mediasubtype_dvb_subtitle)) { st = new_stream(s, st, sid, AVMEDIA_TYPE_SUBTITLE); if (!st) return NULL; if (ff_guidcmp(formattype, ff_format_none)) av_log(s, AV_LOG_WARNING, "unknown formattype:"FF_PRI_GUID"\n", FF_ARG_GUID(formattype)); avio_skip(pb, size); st->codec->codec_id = AV_CODEC_ID_DVB_SUBTITLE; return st; } else if (!ff_guidcmp(mediatype, mediatype_mstvcaption) && (!ff_guidcmp(subtype, mediasubtype_teletext) || !ff_guidcmp(subtype, mediasubtype_dtvccdata))) { st = new_stream(s, st, sid, AVMEDIA_TYPE_SUBTITLE); if (!st) return NULL; if (ff_guidcmp(formattype, ff_format_none)) av_log(s, AV_LOG_WARNING, "unknown formattype:"FF_PRI_GUID"\n", FF_ARG_GUID(formattype)); avio_skip(pb, size); st->codec->codec_id = !ff_guidcmp(subtype, mediasubtype_teletext) ? AV_CODEC_ID_DVB_TELETEXT : AV_CODEC_ID_EIA_608; return st; } else if (!ff_guidcmp(mediatype, mediatype_mpeg2_sections) && !ff_guidcmp(subtype, mediasubtype_mpeg2_sections)) { if (ff_guidcmp(formattype, ff_format_none)) av_log(s, AV_LOG_WARNING, "unknown formattype:"FF_PRI_GUID"\n", FF_ARG_GUID(formattype)); avio_skip(pb, size); return NULL; } av_log(s, AV_LOG_WARNING, "unknown media type, mediatype:"FF_PRI_GUID ", subtype:"FF_PRI_GUID", formattype:"FF_PRI_GUID"\n", FF_ARG_GUID(mediatype), FF_ARG_GUID(subtype), FF_ARG_GUID(formattype)); avio_skip(pb, size); return NULL; }
[ "static AVStream * FUNC_0(AVFormatContext *s, AVStream *st, int sid,\nff_asf_guid mediatype, ff_asf_guid subtype,\nff_asf_guid formattype, int size)\n{", "WtvContext *wtv = s->priv_data;", "AVIOContext *pb = wtv->pb;", "if (!ff_guidcmp(subtype, ff_mediasubtype_cpfilters_processed) &&\n!ff_guidcmp(formattype, ff_format_cpfilters_processed)) {", "ff_asf_guid actual_subtype;", "ff_asf_guid actual_formattype;", "if (size < 32) {", "av_log(s, AV_LOG_WARNING, \"format buffer size underflow\\n\");", "avio_skip(pb, size);", "return NULL;", "}", "avio_skip(pb, size - 32);", "ff_get_guid(pb, &actual_subtype);", "ff_get_guid(pb, &actual_formattype);", "avio_seek(pb, -size, SEEK_CUR);", "st = FUNC_0(s, st, sid, mediatype, actual_subtype, actual_formattype, size - 32);", "avio_skip(pb, 32);", "return st;", "} else if (!ff_guidcmp(mediatype, ff_mediatype_audio)) {", "st = new_stream(s, st, sid, AVMEDIA_TYPE_AUDIO);", "if (!st)\nreturn NULL;", "if (!ff_guidcmp(formattype, ff_format_waveformatex)) {", "int VAR_0 = ff_get_wav_header(pb, st->codec, size);", "if (VAR_0 < 0)\nreturn NULL;", "} else {", "if (ff_guidcmp(formattype, ff_format_none))\nav_log(s, AV_LOG_WARNING, \"unknown formattype:\"FF_PRI_GUID\"\\n\", FF_ARG_GUID(formattype));", "avio_skip(pb, size);", "}", "if (!memcmp(subtype + 4, (const uint8_t[]){FF_MEDIASUBTYPE_BASE_GUID}, 12)) {", "st->codec->codec_id = ff_wav_codec_get_id(AV_RL32(subtype), st->codec->bits_per_coded_sample);", "} else if (!ff_guidcmp(subtype, mediasubtype_mpeg1payload)) {", "if (st->codec->extradata && st->codec->extradata_size >= 22)\nparse_mpeg1waveformatex(st);", "else\nav_log(s, AV_LOG_WARNING, \"MPEG1WAVEFORMATEX underflow\\n\");", "} else {", "st->codec->codec_id = ff_codec_guid_get_id(ff_codec_wav_guids, subtype);", "if (st->codec->codec_id == AV_CODEC_ID_NONE)\nav_log(s, AV_LOG_WARNING, \"unknown subtype:\"FF_PRI_GUID\"\\n\", FF_ARG_GUID(subtype));", "}", "return st;", "} else if (!ff_guidcmp(mediatype, ff_mediatype_video)) {", "st = new_stream(s, st, sid, AVMEDIA_TYPE_VIDEO);", "if (!st)\nreturn NULL;", "if (!ff_guidcmp(formattype, ff_format_videoinfo2)) {", "int VAR_2 = parse_videoinfoheader2(s, st);", "avio_skip(pb, FFMAX(size - VAR_2, 0));", "} else if (!ff_guidcmp(formattype, ff_format_mpeg2_video)) {", "int VAR_2 = parse_videoinfoheader2(s, st);", "int VAR_2;", "avio_skip(pb, 4);", "VAR_2 = avio_rl32(pb);", "avio_skip(pb, 12);", "if (VAR_2 && ff_get_extradata(st->codec, pb, VAR_2) < 0) {", "ff_free_stream(s, st);", "return NULL;", "}", "VAR_2 += 20 + VAR_2;", "avio_skip(pb, FFMAX(size - VAR_2, 0));", "} else {", "if (ff_guidcmp(formattype, ff_format_none))\nav_log(s, AV_LOG_WARNING, \"unknown formattype:\"FF_PRI_GUID\"\\n\", FF_ARG_GUID(formattype));", "avio_skip(pb, size);", "}", "if (!memcmp(subtype + 4, (const uint8_t[]){FF_MEDIASUBTYPE_BASE_GUID}, 12)) {", "st->codec->codec_id = ff_codec_get_id(ff_codec_bmp_tags, AV_RL32(subtype));", "} else {", "st->codec->codec_id = ff_codec_guid_get_id(ff_video_guids, subtype);", "}", "if (st->codec->codec_id == AV_CODEC_ID_NONE)\nav_log(s, AV_LOG_WARNING, \"unknown subtype:\"FF_PRI_GUID\"\\n\", FF_ARG_GUID(subtype));", "return st;", "} else if (!ff_guidcmp(mediatype, mediatype_mpeg2_pes) &&", "!ff_guidcmp(subtype, mediasubtype_dvb_subtitle)) {", "st = new_stream(s, st, sid, AVMEDIA_TYPE_SUBTITLE);", "if (!st)\nreturn NULL;", "if (ff_guidcmp(formattype, ff_format_none))\nav_log(s, AV_LOG_WARNING, \"unknown formattype:\"FF_PRI_GUID\"\\n\", FF_ARG_GUID(formattype));", "avio_skip(pb, size);", "st->codec->codec_id = AV_CODEC_ID_DVB_SUBTITLE;", "return st;", "} else if (!ff_guidcmp(mediatype, mediatype_mstvcaption) &&", "(!ff_guidcmp(subtype, mediasubtype_teletext) || !ff_guidcmp(subtype, mediasubtype_dtvccdata))) {", "st = new_stream(s, st, sid, AVMEDIA_TYPE_SUBTITLE);", "if (!st)\nreturn NULL;", "if (ff_guidcmp(formattype, ff_format_none))\nav_log(s, AV_LOG_WARNING, \"unknown formattype:\"FF_PRI_GUID\"\\n\", FF_ARG_GUID(formattype));", "avio_skip(pb, size);", "st->codec->codec_id = !ff_guidcmp(subtype, mediasubtype_teletext) ? AV_CODEC_ID_DVB_TELETEXT : AV_CODEC_ID_EIA_608;", "return st;", "} else if (!ff_guidcmp(mediatype, mediatype_mpeg2_sections) &&", "!ff_guidcmp(subtype, mediasubtype_mpeg2_sections)) {", "if (ff_guidcmp(formattype, ff_format_none))\nav_log(s, AV_LOG_WARNING, \"unknown formattype:\"FF_PRI_GUID\"\\n\", FF_ARG_GUID(formattype));", "avio_skip(pb, size);", "return NULL;", "}", "av_log(s, AV_LOG_WARNING, \"unknown media type, mediatype:\"FF_PRI_GUID\n\", subtype:\"FF_PRI_GUID\", formattype:\"FF_PRI_GUID\"\\n\",\nFF_ARG_GUID(mediatype), FF_ARG_GUID(subtype), FF_ARG_GUID(formattype));", "avio_skip(pb, size);", "return NULL;", "}" ]
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23,631
static void intra_predict_dc_4blk_8x8_msa(uint8_t *src, int32_t stride) { uint8_t lp_cnt; uint32_t src0, src1, src3, src2 = 0; uint32_t out0, out1, out2, out3; v16u8 src_top; v8u16 add; v4u32 sum; src_top = LD_UB(src - stride); add = __msa_hadd_u_h((v16u8) src_top, (v16u8) src_top); sum = __msa_hadd_u_w(add, add); src0 = __msa_copy_u_w((v4i32) sum, 0); src1 = __msa_copy_u_w((v4i32) sum, 1); for (lp_cnt = 0; lp_cnt < 4; lp_cnt++) { src0 += src[lp_cnt * stride - 1]; src2 += src[(4 + lp_cnt) * stride - 1]; } src0 = (src0 + 4) >> 3; src3 = (src1 + src2 + 4) >> 3; src1 = (src1 + 2) >> 2; src2 = (src2 + 2) >> 2; out0 = src0 * 0x01010101; out1 = src1 * 0x01010101; out2 = src2 * 0x01010101; out3 = src3 * 0x01010101; for (lp_cnt = 4; lp_cnt--;) { SW(out0, src); SW(out1, (src + 4)); SW(out2, (src + 4 * stride)); SW(out3, (src + 4 * stride + 4)); src += stride; } }
false
FFmpeg
d6737539e77e78fca9a04914d51996cfd1ccc55c
static void intra_predict_dc_4blk_8x8_msa(uint8_t *src, int32_t stride) { uint8_t lp_cnt; uint32_t src0, src1, src3, src2 = 0; uint32_t out0, out1, out2, out3; v16u8 src_top; v8u16 add; v4u32 sum; src_top = LD_UB(src - stride); add = __msa_hadd_u_h((v16u8) src_top, (v16u8) src_top); sum = __msa_hadd_u_w(add, add); src0 = __msa_copy_u_w((v4i32) sum, 0); src1 = __msa_copy_u_w((v4i32) sum, 1); for (lp_cnt = 0; lp_cnt < 4; lp_cnt++) { src0 += src[lp_cnt * stride - 1]; src2 += src[(4 + lp_cnt) * stride - 1]; } src0 = (src0 + 4) >> 3; src3 = (src1 + src2 + 4) >> 3; src1 = (src1 + 2) >> 2; src2 = (src2 + 2) >> 2; out0 = src0 * 0x01010101; out1 = src1 * 0x01010101; out2 = src2 * 0x01010101; out3 = src3 * 0x01010101; for (lp_cnt = 4; lp_cnt--;) { SW(out0, src); SW(out1, (src + 4)); SW(out2, (src + 4 * stride)); SW(out3, (src + 4 * stride + 4)); src += stride; } }
{ "code": [], "line_no": [] }
static void FUNC_0(uint8_t *VAR_0, int32_t VAR_1) { uint8_t lp_cnt; uint32_t src0, src1, src3, src2 = 0; uint32_t out0, out1, out2, out3; v16u8 src_top; v8u16 add; v4u32 sum; src_top = LD_UB(VAR_0 - VAR_1); add = __msa_hadd_u_h((v16u8) src_top, (v16u8) src_top); sum = __msa_hadd_u_w(add, add); src0 = __msa_copy_u_w((v4i32) sum, 0); src1 = __msa_copy_u_w((v4i32) sum, 1); for (lp_cnt = 0; lp_cnt < 4; lp_cnt++) { src0 += VAR_0[lp_cnt * VAR_1 - 1]; src2 += VAR_0[(4 + lp_cnt) * VAR_1 - 1]; } src0 = (src0 + 4) >> 3; src3 = (src1 + src2 + 4) >> 3; src1 = (src1 + 2) >> 2; src2 = (src2 + 2) >> 2; out0 = src0 * 0x01010101; out1 = src1 * 0x01010101; out2 = src2 * 0x01010101; out3 = src3 * 0x01010101; for (lp_cnt = 4; lp_cnt--;) { SW(out0, VAR_0); SW(out1, (VAR_0 + 4)); SW(out2, (VAR_0 + 4 * VAR_1)); SW(out3, (VAR_0 + 4 * VAR_1 + 4)); VAR_0 += VAR_1; } }
[ "static void FUNC_0(uint8_t *VAR_0, int32_t VAR_1)\n{", "uint8_t lp_cnt;", "uint32_t src0, src1, src3, src2 = 0;", "uint32_t out0, out1, out2, out3;", "v16u8 src_top;", "v8u16 add;", "v4u32 sum;", "src_top = LD_UB(VAR_0 - VAR_1);", "add = __msa_hadd_u_h((v16u8) src_top, (v16u8) src_top);", "sum = __msa_hadd_u_w(add, add);", "src0 = __msa_copy_u_w((v4i32) sum, 0);", "src1 = __msa_copy_u_w((v4i32) sum, 1);", "for (lp_cnt = 0; lp_cnt < 4; lp_cnt++) {", "src0 += VAR_0[lp_cnt * VAR_1 - 1];", "src2 += VAR_0[(4 + lp_cnt) * VAR_1 - 1];", "}", "src0 = (src0 + 4) >> 3;", "src3 = (src1 + src2 + 4) >> 3;", "src1 = (src1 + 2) >> 2;", "src2 = (src2 + 2) >> 2;", "out0 = src0 * 0x01010101;", "out1 = src1 * 0x01010101;", "out2 = src2 * 0x01010101;", "out3 = src3 * 0x01010101;", "for (lp_cnt = 4; lp_cnt--;) {", "SW(out0, VAR_0);", "SW(out1, (VAR_0 + 4));", "SW(out2, (VAR_0 + 4 * VAR_1));", "SW(out3, (VAR_0 + 4 * VAR_1 + 4));", "VAR_0 += VAR_1;", "}", "}" ]
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23,632
static int init_poc(H264Context *h){ MpegEncContext * const s = &h->s; const int max_frame_num= 1<<h->sps.log2_max_frame_num; int field_poc[2]; h->frame_num_offset= h->prev_frame_num_offset; if(h->frame_num < h->prev_frame_num) h->frame_num_offset += max_frame_num; if(h->sps.poc_type==0){ const int max_poc_lsb= 1<<h->sps.log2_max_poc_lsb; if (h->poc_lsb < h->prev_poc_lsb && h->prev_poc_lsb - h->poc_lsb >= max_poc_lsb/2) h->poc_msb = h->prev_poc_msb + max_poc_lsb; else if(h->poc_lsb > h->prev_poc_lsb && h->prev_poc_lsb - h->poc_lsb < -max_poc_lsb/2) h->poc_msb = h->prev_poc_msb - max_poc_lsb; else h->poc_msb = h->prev_poc_msb; //printf("poc: %d %d\n", h->poc_msb, h->poc_lsb); field_poc[0] = field_poc[1] = h->poc_msb + h->poc_lsb; if(s->picture_structure == PICT_FRAME) field_poc[1] += h->delta_poc_bottom; }else if(h->sps.poc_type==1){ int abs_frame_num, expected_delta_per_poc_cycle, expectedpoc; int i; if(h->sps.poc_cycle_length != 0) abs_frame_num = h->frame_num_offset + h->frame_num; else abs_frame_num = 0; if(h->nal_ref_idc==0 && abs_frame_num > 0) abs_frame_num--; expected_delta_per_poc_cycle = 0; for(i=0; i < h->sps.poc_cycle_length; i++) expected_delta_per_poc_cycle += h->sps.offset_for_ref_frame[ i ]; //FIXME integrate during sps parse if(abs_frame_num > 0){ int poc_cycle_cnt = (abs_frame_num - 1) / h->sps.poc_cycle_length; int frame_num_in_poc_cycle = (abs_frame_num - 1) % h->sps.poc_cycle_length; expectedpoc = poc_cycle_cnt * expected_delta_per_poc_cycle; for(i = 0; i <= frame_num_in_poc_cycle; i++) expectedpoc = expectedpoc + h->sps.offset_for_ref_frame[ i ]; } else expectedpoc = 0; if(h->nal_ref_idc == 0) expectedpoc = expectedpoc + h->sps.offset_for_non_ref_pic; field_poc[0] = expectedpoc + h->delta_poc[0]; field_poc[1] = field_poc[0] + h->sps.offset_for_top_to_bottom_field; if(s->picture_structure == PICT_FRAME) field_poc[1] += h->delta_poc[1]; }else{ int poc= 2*(h->frame_num_offset + h->frame_num); if(!h->nal_ref_idc) poc--; field_poc[0]= poc; field_poc[1]= poc; } if(s->picture_structure != PICT_BOTTOM_FIELD) { s->current_picture_ptr->field_poc[0]= field_poc[0]; s->current_picture_ptr->poc = field_poc[0]; } if(s->picture_structure != PICT_TOP_FIELD) { s->current_picture_ptr->field_poc[1]= field_poc[1]; s->current_picture_ptr->poc = field_poc[1]; } if(!FIELD_PICTURE || !s->first_field) { Picture *cur = s->current_picture_ptr; cur->poc= FFMIN(cur->field_poc[0], cur->field_poc[1]); } return 0; }
true
FFmpeg
357282c6f3c990833d0508c234ac4522d536c4ac
static int init_poc(H264Context *h){ MpegEncContext * const s = &h->s; const int max_frame_num= 1<<h->sps.log2_max_frame_num; int field_poc[2]; h->frame_num_offset= h->prev_frame_num_offset; if(h->frame_num < h->prev_frame_num) h->frame_num_offset += max_frame_num; if(h->sps.poc_type==0){ const int max_poc_lsb= 1<<h->sps.log2_max_poc_lsb; if (h->poc_lsb < h->prev_poc_lsb && h->prev_poc_lsb - h->poc_lsb >= max_poc_lsb/2) h->poc_msb = h->prev_poc_msb + max_poc_lsb; else if(h->poc_lsb > h->prev_poc_lsb && h->prev_poc_lsb - h->poc_lsb < -max_poc_lsb/2) h->poc_msb = h->prev_poc_msb - max_poc_lsb; else h->poc_msb = h->prev_poc_msb; field_poc[0] = field_poc[1] = h->poc_msb + h->poc_lsb; if(s->picture_structure == PICT_FRAME) field_poc[1] += h->delta_poc_bottom; }else if(h->sps.poc_type==1){ int abs_frame_num, expected_delta_per_poc_cycle, expectedpoc; int i; if(h->sps.poc_cycle_length != 0) abs_frame_num = h->frame_num_offset + h->frame_num; else abs_frame_num = 0; if(h->nal_ref_idc==0 && abs_frame_num > 0) abs_frame_num--; expected_delta_per_poc_cycle = 0; for(i=0; i < h->sps.poc_cycle_length; i++) expected_delta_per_poc_cycle += h->sps.offset_for_ref_frame[ i ]; if(abs_frame_num > 0){ int poc_cycle_cnt = (abs_frame_num - 1) / h->sps.poc_cycle_length; int frame_num_in_poc_cycle = (abs_frame_num - 1) % h->sps.poc_cycle_length; expectedpoc = poc_cycle_cnt * expected_delta_per_poc_cycle; for(i = 0; i <= frame_num_in_poc_cycle; i++) expectedpoc = expectedpoc + h->sps.offset_for_ref_frame[ i ]; } else expectedpoc = 0; if(h->nal_ref_idc == 0) expectedpoc = expectedpoc + h->sps.offset_for_non_ref_pic; field_poc[0] = expectedpoc + h->delta_poc[0]; field_poc[1] = field_poc[0] + h->sps.offset_for_top_to_bottom_field; if(s->picture_structure == PICT_FRAME) field_poc[1] += h->delta_poc[1]; }else{ int poc= 2*(h->frame_num_offset + h->frame_num); if(!h->nal_ref_idc) poc--; field_poc[0]= poc; field_poc[1]= poc; } if(s->picture_structure != PICT_BOTTOM_FIELD) { s->current_picture_ptr->field_poc[0]= field_poc[0]; s->current_picture_ptr->poc = field_poc[0]; } if(s->picture_structure != PICT_TOP_FIELD) { s->current_picture_ptr->field_poc[1]= field_poc[1]; s->current_picture_ptr->poc = field_poc[1]; } if(!FIELD_PICTURE || !s->first_field) { Picture *cur = s->current_picture_ptr; cur->poc= FFMIN(cur->field_poc[0], cur->field_poc[1]); } return 0; }
{ "code": [ " if(s->picture_structure != PICT_BOTTOM_FIELD) {", " s->current_picture_ptr->poc = field_poc[0];", " if(s->picture_structure != PICT_TOP_FIELD) {", " s->current_picture_ptr->poc = field_poc[1];", " if(!FIELD_PICTURE || !s->first_field) {", " Picture *cur = s->current_picture_ptr;", " cur->poc= FFMIN(cur->field_poc[0], cur->field_poc[1]);" ], "line_no": [ 135, 139, 143, 147, 151, 153, 155 ] }
static int FUNC_0(H264Context *VAR_0){ MpegEncContext * const s = &VAR_0->s; const int VAR_1= 1<<VAR_0->sps.log2_max_frame_num; int VAR_2[2]; VAR_0->frame_num_offset= VAR_0->prev_frame_num_offset; if(VAR_0->frame_num < VAR_0->prev_frame_num) VAR_0->frame_num_offset += VAR_1; if(VAR_0->sps.poc_type==0){ const int VAR_3= 1<<VAR_0->sps.log2_max_poc_lsb; if (VAR_0->poc_lsb < VAR_0->prev_poc_lsb && VAR_0->prev_poc_lsb - VAR_0->poc_lsb >= VAR_3/2) VAR_0->poc_msb = VAR_0->prev_poc_msb + VAR_3; else if(VAR_0->poc_lsb > VAR_0->prev_poc_lsb && VAR_0->prev_poc_lsb - VAR_0->poc_lsb < -VAR_3/2) VAR_0->poc_msb = VAR_0->prev_poc_msb - VAR_3; else VAR_0->poc_msb = VAR_0->prev_poc_msb; VAR_2[0] = VAR_2[1] = VAR_0->poc_msb + VAR_0->poc_lsb; if(s->picture_structure == PICT_FRAME) VAR_2[1] += VAR_0->delta_poc_bottom; }else if(VAR_0->sps.poc_type==1){ int VAR_4, VAR_5, VAR_6; int VAR_7; if(VAR_0->sps.poc_cycle_length != 0) VAR_4 = VAR_0->frame_num_offset + VAR_0->frame_num; else VAR_4 = 0; if(VAR_0->nal_ref_idc==0 && VAR_4 > 0) VAR_4--; VAR_5 = 0; for(VAR_7=0; VAR_7 < VAR_0->sps.poc_cycle_length; VAR_7++) VAR_5 += VAR_0->sps.offset_for_ref_frame[ VAR_7 ]; if(VAR_4 > 0){ int VAR_8 = (VAR_4 - 1) / VAR_0->sps.poc_cycle_length; int VAR_9 = (VAR_4 - 1) % VAR_0->sps.poc_cycle_length; VAR_6 = VAR_8 * VAR_5; for(VAR_7 = 0; VAR_7 <= VAR_9; VAR_7++) VAR_6 = VAR_6 + VAR_0->sps.offset_for_ref_frame[ VAR_7 ]; } else VAR_6 = 0; if(VAR_0->nal_ref_idc == 0) VAR_6 = VAR_6 + VAR_0->sps.offset_for_non_ref_pic; VAR_2[0] = VAR_6 + VAR_0->delta_poc[0]; VAR_2[1] = VAR_2[0] + VAR_0->sps.offset_for_top_to_bottom_field; if(s->picture_structure == PICT_FRAME) VAR_2[1] += VAR_0->delta_poc[1]; }else{ int VAR_10= 2*(VAR_0->frame_num_offset + VAR_0->frame_num); if(!VAR_0->nal_ref_idc) VAR_10--; VAR_2[0]= VAR_10; VAR_2[1]= VAR_10; } if(s->picture_structure != PICT_BOTTOM_FIELD) { s->current_picture_ptr->VAR_2[0]= VAR_2[0]; s->current_picture_ptr->VAR_10 = VAR_2[0]; } if(s->picture_structure != PICT_TOP_FIELD) { s->current_picture_ptr->VAR_2[1]= VAR_2[1]; s->current_picture_ptr->VAR_10 = VAR_2[1]; } if(!FIELD_PICTURE || !s->first_field) { Picture *cur = s->current_picture_ptr; cur->VAR_10= FFMIN(cur->VAR_2[0], cur->VAR_2[1]); } return 0; }
[ "static int FUNC_0(H264Context *VAR_0){", "MpegEncContext * const s = &VAR_0->s;", "const int VAR_1= 1<<VAR_0->sps.log2_max_frame_num;", "int VAR_2[2];", "VAR_0->frame_num_offset= VAR_0->prev_frame_num_offset;", "if(VAR_0->frame_num < VAR_0->prev_frame_num)\nVAR_0->frame_num_offset += VAR_1;", "if(VAR_0->sps.poc_type==0){", "const int VAR_3= 1<<VAR_0->sps.log2_max_poc_lsb;", "if (VAR_0->poc_lsb < VAR_0->prev_poc_lsb && VAR_0->prev_poc_lsb - VAR_0->poc_lsb >= VAR_3/2)\nVAR_0->poc_msb = VAR_0->prev_poc_msb + VAR_3;", "else if(VAR_0->poc_lsb > VAR_0->prev_poc_lsb && VAR_0->prev_poc_lsb - VAR_0->poc_lsb < -VAR_3/2)\nVAR_0->poc_msb = VAR_0->prev_poc_msb - VAR_3;", "else\nVAR_0->poc_msb = VAR_0->prev_poc_msb;", "VAR_2[0] =\nVAR_2[1] = VAR_0->poc_msb + VAR_0->poc_lsb;", "if(s->picture_structure == PICT_FRAME)\nVAR_2[1] += VAR_0->delta_poc_bottom;", "}else if(VAR_0->sps.poc_type==1){", "int VAR_4, VAR_5, VAR_6;", "int VAR_7;", "if(VAR_0->sps.poc_cycle_length != 0)\nVAR_4 = VAR_0->frame_num_offset + VAR_0->frame_num;", "else\nVAR_4 = 0;", "if(VAR_0->nal_ref_idc==0 && VAR_4 > 0)\nVAR_4--;", "VAR_5 = 0;", "for(VAR_7=0; VAR_7 < VAR_0->sps.poc_cycle_length; VAR_7++)", "VAR_5 += VAR_0->sps.offset_for_ref_frame[ VAR_7 ];", "if(VAR_4 > 0){", "int VAR_8 = (VAR_4 - 1) / VAR_0->sps.poc_cycle_length;", "int VAR_9 = (VAR_4 - 1) % VAR_0->sps.poc_cycle_length;", "VAR_6 = VAR_8 * VAR_5;", "for(VAR_7 = 0; VAR_7 <= VAR_9; VAR_7++)", "VAR_6 = VAR_6 + VAR_0->sps.offset_for_ref_frame[ VAR_7 ];", "} else", "VAR_6 = 0;", "if(VAR_0->nal_ref_idc == 0)\nVAR_6 = VAR_6 + VAR_0->sps.offset_for_non_ref_pic;", "VAR_2[0] = VAR_6 + VAR_0->delta_poc[0];", "VAR_2[1] = VAR_2[0] + VAR_0->sps.offset_for_top_to_bottom_field;", "if(s->picture_structure == PICT_FRAME)\nVAR_2[1] += VAR_0->delta_poc[1];", "}else{", "int VAR_10= 2*(VAR_0->frame_num_offset + VAR_0->frame_num);", "if(!VAR_0->nal_ref_idc)\nVAR_10--;", "VAR_2[0]= VAR_10;", "VAR_2[1]= VAR_10;", "}", "if(s->picture_structure != PICT_BOTTOM_FIELD) {", "s->current_picture_ptr->VAR_2[0]= VAR_2[0];", "s->current_picture_ptr->VAR_10 = VAR_2[0];", "}", "if(s->picture_structure != PICT_TOP_FIELD) {", "s->current_picture_ptr->VAR_2[1]= VAR_2[1];", "s->current_picture_ptr->VAR_10 = VAR_2[1];", "}", "if(!FIELD_PICTURE || !s->first_field) {", "Picture *cur = s->current_picture_ptr;", "cur->VAR_10= FFMIN(cur->VAR_2[0], cur->VAR_2[1]);", "}", "return 0;", "}" ]
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23,633
static void sdhci_set_inserted(DeviceState *dev, bool level) { SDHCIState *s = (SDHCIState *)dev; DPRINT_L1("Card state changed: %s!\n", level ? "insert" : "eject"); if ((s->norintsts & SDHC_NIS_REMOVE) && level) { /* Give target some time to notice card ejection */ timer_mod(s->insert_timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + SDHC_INSERTION_DELAY); } else { if (level) { s->prnsts = 0x1ff0000; if (s->norintstsen & SDHC_NISEN_INSERT) { s->norintsts |= SDHC_NIS_INSERT; } } else { s->prnsts = 0x1fa0000; s->pwrcon &= ~SDHC_POWER_ON; s->clkcon &= ~SDHC_CLOCK_SDCLK_EN; if (s->norintstsen & SDHC_NISEN_REMOVE) { s->norintsts |= SDHC_NIS_REMOVE; } } sdhci_update_irq(s); } }
true
qemu
8be487d8f184f2f721cabeac559fb7a6cba18c95
static void sdhci_set_inserted(DeviceState *dev, bool level) { SDHCIState *s = (SDHCIState *)dev; DPRINT_L1("Card state changed: %s!\n", level ? "insert" : "eject"); if ((s->norintsts & SDHC_NIS_REMOVE) && level) { timer_mod(s->insert_timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + SDHC_INSERTION_DELAY); } else { if (level) { s->prnsts = 0x1ff0000; if (s->norintstsen & SDHC_NISEN_INSERT) { s->norintsts |= SDHC_NIS_INSERT; } } else { s->prnsts = 0x1fa0000; s->pwrcon &= ~SDHC_POWER_ON; s->clkcon &= ~SDHC_CLOCK_SDCLK_EN; if (s->norintstsen & SDHC_NISEN_REMOVE) { s->norintsts |= SDHC_NIS_REMOVE; } } sdhci_update_irq(s); } }
{ "code": [ " DPRINT_L1(\"Card state changed: %s!\\n\", level ? \"insert\" : \"eject\");" ], "line_no": [ 7 ] }
static void FUNC_0(DeviceState *VAR_0, bool VAR_1) { SDHCIState *s = (SDHCIState *)VAR_0; DPRINT_L1("Card state changed: %s!\n", VAR_1 ? "insert" : "eject"); if ((s->norintsts & SDHC_NIS_REMOVE) && VAR_1) { timer_mod(s->insert_timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + SDHC_INSERTION_DELAY); } else { if (VAR_1) { s->prnsts = 0x1ff0000; if (s->norintstsen & SDHC_NISEN_INSERT) { s->norintsts |= SDHC_NIS_INSERT; } } else { s->prnsts = 0x1fa0000; s->pwrcon &= ~SDHC_POWER_ON; s->clkcon &= ~SDHC_CLOCK_SDCLK_EN; if (s->norintstsen & SDHC_NISEN_REMOVE) { s->norintsts |= SDHC_NIS_REMOVE; } } sdhci_update_irq(s); } }
[ "static void FUNC_0(DeviceState *VAR_0, bool VAR_1)\n{", "SDHCIState *s = (SDHCIState *)VAR_0;", "DPRINT_L1(\"Card state changed: %s!\\n\", VAR_1 ? \"insert\" : \"eject\");", "if ((s->norintsts & SDHC_NIS_REMOVE) && VAR_1) {", "timer_mod(s->insert_timer,\nqemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + SDHC_INSERTION_DELAY);", "} else {", "if (VAR_1) {", "s->prnsts = 0x1ff0000;", "if (s->norintstsen & SDHC_NISEN_INSERT) {", "s->norintsts |= SDHC_NIS_INSERT;", "}", "} else {", "s->prnsts = 0x1fa0000;", "s->pwrcon &= ~SDHC_POWER_ON;", "s->clkcon &= ~SDHC_CLOCK_SDCLK_EN;", "if (s->norintstsen & SDHC_NISEN_REMOVE) {", "s->norintsts |= SDHC_NIS_REMOVE;", "}", "}", "sdhci_update_irq(s);", "}", "}" ]
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23,634
static void get_sensor_type(IPMIBmcSim *ibs, uint8_t *cmd, unsigned int cmd_len, uint8_t *rsp, unsigned int *rsp_len, unsigned int max_rsp_len) { IPMISensor *sens; IPMI_CHECK_CMD_LEN(3); if ((cmd[2] > MAX_SENSORS) || !IPMI_SENSOR_GET_PRESENT(ibs->sensors + cmd[2])) { rsp[2] = IPMI_CC_REQ_ENTRY_NOT_PRESENT; return; } sens = ibs->sensors + cmd[2]; IPMI_ADD_RSP_DATA(sens->sensor_type); IPMI_ADD_RSP_DATA(sens->evt_reading_type_code); }
true
qemu
73d60fa5fae60c8e07e1f295d8c7fd5d04320160
static void get_sensor_type(IPMIBmcSim *ibs, uint8_t *cmd, unsigned int cmd_len, uint8_t *rsp, unsigned int *rsp_len, unsigned int max_rsp_len) { IPMISensor *sens; IPMI_CHECK_CMD_LEN(3); if ((cmd[2] > MAX_SENSORS) || !IPMI_SENSOR_GET_PRESENT(ibs->sensors + cmd[2])) { rsp[2] = IPMI_CC_REQ_ENTRY_NOT_PRESENT; return; } sens = ibs->sensors + cmd[2]; IPMI_ADD_RSP_DATA(sens->sensor_type); IPMI_ADD_RSP_DATA(sens->evt_reading_type_code); }
{ "code": [ " if ((cmd[2] > MAX_SENSORS) ||", " if ((cmd[2] > MAX_SENSORS) ||", " if ((cmd[2] > MAX_SENSORS) ||", " if ((cmd[2] > MAX_SENSORS) ||", " if ((cmd[2] > MAX_SENSORS) ||", " if ((cmd[2] > MAX_SENSORS) ||", " if ((cmd[2] > MAX_SENSORS) ||" ], "line_no": [ 19, 19, 19, 19, 19, 19, 19 ] }
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) { IPMISensor *sens; IPMI_CHECK_CMD_LEN(3); if ((VAR_1[2] > MAX_SENSORS) || !IPMI_SENSOR_GET_PRESENT(VAR_0->sensors + VAR_1[2])) { VAR_3[2] = IPMI_CC_REQ_ENTRY_NOT_PRESENT; return; } sens = VAR_0->sensors + VAR_1[2]; IPMI_ADD_RSP_DATA(sens->sensor_type); IPMI_ADD_RSP_DATA(sens->evt_reading_type_code); }
[ "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{", "IPMISensor *sens;", "IPMI_CHECK_CMD_LEN(3);", "if ((VAR_1[2] > MAX_SENSORS) ||\n!IPMI_SENSOR_GET_PRESENT(VAR_0->sensors + VAR_1[2])) {", "VAR_3[2] = IPMI_CC_REQ_ENTRY_NOT_PRESENT;", "return;", "}", "sens = VAR_0->sensors + VAR_1[2];", "IPMI_ADD_RSP_DATA(sens->sensor_type);", "IPMI_ADD_RSP_DATA(sens->evt_reading_type_code);", "}" ]
[ 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5, 7, 9 ], [ 11 ], [ 17 ], [ 19, 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ] ]
23,635
static int avui_encode_frame(AVCodecContext *avctx, AVPacket *pkt, const AVFrame *pic, int *got_packet) { uint8_t *dst, *src = pic->data[0]; int i, j, skip, ret, size, interlaced; interlaced = avctx->field_order > AV_FIELD_PROGRESSIVE; if (avctx->height == 486) { skip = 10; } else { skip = 16; } size = 2 * avctx->width * (avctx->height + skip) + 8 * interlaced; if ((ret = ff_alloc_packet2(avctx, pkt, size)) < 0) return ret; dst = pkt->data; if (!(avctx->extradata = av_mallocz(24 + FF_INPUT_BUFFER_PADDING_SIZE))) return AVERROR(ENOMEM); avctx->extradata_size = 24; memcpy(avctx->extradata, "\0\0\0\x18""APRGAPRG0001", 16); if (interlaced) { avctx->extradata[19] = 2; } else { avctx->extradata[19] = 1; dst += avctx->width * skip; } avctx->coded_frame->reference = 0; avctx->coded_frame->key_frame = 1; avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I; for (i = 0; i <= interlaced; i++) { if (interlaced && avctx->height == 486) { src = pic->data[0] + (1 - i) * pic->linesize[0]; } else { src = pic->data[0] + i * pic->linesize[0]; } dst += avctx->width * skip + 4 * i; for (j = 0; j < avctx->height; j += interlaced + 1) { memcpy(dst, src, avctx->width * 2); src += (interlaced + 1) * pic->linesize[0]; dst += avctx->width * 2; } } pkt->flags |= AV_PKT_FLAG_KEY; *got_packet = 1; return 0; }
true
FFmpeg
5e268633d17ccfe99955af95f5b60fc4f983a7b2
static int avui_encode_frame(AVCodecContext *avctx, AVPacket *pkt, const AVFrame *pic, int *got_packet) { uint8_t *dst, *src = pic->data[0]; int i, j, skip, ret, size, interlaced; interlaced = avctx->field_order > AV_FIELD_PROGRESSIVE; if (avctx->height == 486) { skip = 10; } else { skip = 16; } size = 2 * avctx->width * (avctx->height + skip) + 8 * interlaced; if ((ret = ff_alloc_packet2(avctx, pkt, size)) < 0) return ret; dst = pkt->data; if (!(avctx->extradata = av_mallocz(24 + FF_INPUT_BUFFER_PADDING_SIZE))) return AVERROR(ENOMEM); avctx->extradata_size = 24; memcpy(avctx->extradata, "\0\0\0\x18""APRGAPRG0001", 16); if (interlaced) { avctx->extradata[19] = 2; } else { avctx->extradata[19] = 1; dst += avctx->width * skip; } avctx->coded_frame->reference = 0; avctx->coded_frame->key_frame = 1; avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I; for (i = 0; i <= interlaced; i++) { if (interlaced && avctx->height == 486) { src = pic->data[0] + (1 - i) * pic->linesize[0]; } else { src = pic->data[0] + i * pic->linesize[0]; } dst += avctx->width * skip + 4 * i; for (j = 0; j < avctx->height; j += interlaced + 1) { memcpy(dst, src, avctx->width * 2); src += (interlaced + 1) * pic->linesize[0]; dst += avctx->width * 2; } } pkt->flags |= AV_PKT_FLAG_KEY; *got_packet = 1; return 0; }
{ "code": [ " if (!(avctx->extradata = av_mallocz(24 + FF_INPUT_BUFFER_PADDING_SIZE)))", " return AVERROR(ENOMEM);", " avctx->extradata_size = 24;", " memcpy(avctx->extradata, \"\\0\\0\\0\\x18\"\"APRGAPRG0001\", 16);", " if (interlaced) {", " avctx->extradata[19] = 2;", " } else {", " avctx->extradata[19] = 1;" ], "line_no": [ 35, 37, 39, 41, 43, 45, 21, 49 ] }
static int FUNC_0(AVCodecContext *VAR_0, AVPacket *VAR_1, const AVFrame *VAR_2, int *VAR_3) { uint8_t *dst, *src = VAR_2->data[0]; int VAR_4, VAR_5, VAR_6, VAR_7, VAR_8, VAR_9; VAR_9 = VAR_0->field_order > AV_FIELD_PROGRESSIVE; if (VAR_0->height == 486) { VAR_6 = 10; } else { VAR_6 = 16; } VAR_8 = 2 * VAR_0->width * (VAR_0->height + VAR_6) + 8 * VAR_9; if ((VAR_7 = ff_alloc_packet2(VAR_0, VAR_1, VAR_8)) < 0) return VAR_7; dst = VAR_1->data; if (!(VAR_0->extradata = av_mallocz(24 + FF_INPUT_BUFFER_PADDING_SIZE))) return AVERROR(ENOMEM); VAR_0->extradata_size = 24; memcpy(VAR_0->extradata, "\0\0\0\x18""APRGAPRG0001", 16); if (VAR_9) { VAR_0->extradata[19] = 2; } else { VAR_0->extradata[19] = 1; dst += VAR_0->width * VAR_6; } VAR_0->coded_frame->reference = 0; VAR_0->coded_frame->key_frame = 1; VAR_0->coded_frame->pict_type = AV_PICTURE_TYPE_I; for (VAR_4 = 0; VAR_4 <= VAR_9; VAR_4++) { if (VAR_9 && VAR_0->height == 486) { src = VAR_2->data[0] + (1 - VAR_4) * VAR_2->linesize[0]; } else { src = VAR_2->data[0] + VAR_4 * VAR_2->linesize[0]; } dst += VAR_0->width * VAR_6 + 4 * VAR_4; for (VAR_5 = 0; VAR_5 < VAR_0->height; VAR_5 += VAR_9 + 1) { memcpy(dst, src, VAR_0->width * 2); src += (VAR_9 + 1) * VAR_2->linesize[0]; dst += VAR_0->width * 2; } } VAR_1->flags |= AV_PKT_FLAG_KEY; *VAR_3 = 1; return 0; }
[ "static int FUNC_0(AVCodecContext *VAR_0, AVPacket *VAR_1,\nconst AVFrame *VAR_2, int *VAR_3)\n{", "uint8_t *dst, *src = VAR_2->data[0];", "int VAR_4, VAR_5, VAR_6, VAR_7, VAR_8, VAR_9;", "VAR_9 = VAR_0->field_order > AV_FIELD_PROGRESSIVE;", "if (VAR_0->height == 486) {", "VAR_6 = 10;", "} else {", "VAR_6 = 16;", "}", "VAR_8 = 2 * VAR_0->width * (VAR_0->height + VAR_6) + 8 * VAR_9;", "if ((VAR_7 = ff_alloc_packet2(VAR_0, VAR_1, VAR_8)) < 0)\nreturn VAR_7;", "dst = VAR_1->data;", "if (!(VAR_0->extradata = av_mallocz(24 + FF_INPUT_BUFFER_PADDING_SIZE)))\nreturn AVERROR(ENOMEM);", "VAR_0->extradata_size = 24;", "memcpy(VAR_0->extradata, \"\\0\\0\\0\\x18\"\"APRGAPRG0001\", 16);", "if (VAR_9) {", "VAR_0->extradata[19] = 2;", "} else {", "VAR_0->extradata[19] = 1;", "dst += VAR_0->width * VAR_6;", "}", "VAR_0->coded_frame->reference = 0;", "VAR_0->coded_frame->key_frame = 1;", "VAR_0->coded_frame->pict_type = AV_PICTURE_TYPE_I;", "for (VAR_4 = 0; VAR_4 <= VAR_9; VAR_4++) {", "if (VAR_9 && VAR_0->height == 486) {", "src = VAR_2->data[0] + (1 - VAR_4) * VAR_2->linesize[0];", "} else {", "src = VAR_2->data[0] + VAR_4 * VAR_2->linesize[0];", "}", "dst += VAR_0->width * VAR_6 + 4 * VAR_4;", "for (VAR_5 = 0; VAR_5 < VAR_0->height; VAR_5 += VAR_9 + 1) {", "memcpy(dst, src, VAR_0->width * 2);", "src += (VAR_9 + 1) * VAR_2->linesize[0];", "dst += VAR_0->width * 2;", "}", "}", "VAR_1->flags |= AV_PKT_FLAG_KEY;", "*VAR_3 = 1;", "return 0;", "}" ]
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23,637
static void sparc_cpu_initfn(Object *obj) { CPUState *cs = CPU(obj); SPARCCPU *cpu = SPARC_CPU(obj); CPUSPARCState *env = &cpu->env; cs->env_ptr = env; cpu_exec_init(cs, &error_abort); if (tcg_enabled()) { gen_intermediate_code_init(env); } }
true
qemu
ce5b1bbf624b977a55ff7f85bb3871682d03baff
static void sparc_cpu_initfn(Object *obj) { CPUState *cs = CPU(obj); SPARCCPU *cpu = SPARC_CPU(obj); CPUSPARCState *env = &cpu->env; cs->env_ptr = env; cpu_exec_init(cs, &error_abort); if (tcg_enabled()) { gen_intermediate_code_init(env); } }
{ "code": [ " cpu_exec_init(cs, &error_abort);", " cpu_exec_init(cs, &error_abort);", " cpu_exec_init(cs, &error_abort);", " cpu_exec_init(cs, &error_abort);", " cpu_exec_init(cs, &error_abort);", " cpu_exec_init(cs, &error_abort);", " cpu_exec_init(cs, &error_abort);", " cpu_exec_init(cs, &error_abort);", " cpu_exec_init(cs, &error_abort);", " cpu_exec_init(cs, &error_abort);", " cpu_exec_init(cs, &error_abort);", " cpu_exec_init(cs, &error_abort);", " cpu_exec_init(cs, &error_abort);", " cpu_exec_init(cs, &error_abort);", " cpu_exec_init(cs, &error_abort);", " cpu_exec_init(cs, &error_abort);" ], "line_no": [ 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15 ] }
static void FUNC_0(Object *VAR_0) { CPUState *cs = CPU(VAR_0); SPARCCPU *cpu = SPARC_CPU(VAR_0); CPUSPARCState *env = &cpu->env; cs->env_ptr = env; cpu_exec_init(cs, &error_abort); if (tcg_enabled()) { gen_intermediate_code_init(env); } }
[ "static void FUNC_0(Object *VAR_0)\n{", "CPUState *cs = CPU(VAR_0);", "SPARCCPU *cpu = SPARC_CPU(VAR_0);", "CPUSPARCState *env = &cpu->env;", "cs->env_ptr = env;", "cpu_exec_init(cs, &error_abort);", "if (tcg_enabled()) {", "gen_intermediate_code_init(env);", "}", "}" ]
[ 0, 0, 0, 0, 0, 1, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 13 ], [ 15 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ] ]
23,638
static void register_to_network(RDMARegister *reg) { reg->key.current_addr = htonll(reg->key.current_addr); reg->current_index = htonl(reg->current_index); reg->chunks = htonll(reg->chunks); }
true
qemu
60fe637bf0e4d7989e21e50f52526444765c63b4
static void register_to_network(RDMARegister *reg) { reg->key.current_addr = htonll(reg->key.current_addr); reg->current_index = htonl(reg->current_index); reg->chunks = htonll(reg->chunks); }
{ "code": [], "line_no": [] }
static void FUNC_0(RDMARegister *VAR_0) { VAR_0->key.current_addr = htonll(VAR_0->key.current_addr); VAR_0->current_index = htonl(VAR_0->current_index); VAR_0->chunks = htonll(VAR_0->chunks); }
[ "static void FUNC_0(RDMARegister *VAR_0)\n{", "VAR_0->key.current_addr = htonll(VAR_0->key.current_addr);", "VAR_0->current_index = htonl(VAR_0->current_index);", "VAR_0->chunks = htonll(VAR_0->chunks);", "}" ]
[ 0, 0, 0, 0, 0 ]
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23,639
int av_resample(AVResampleContext *c, short *dst, short *src, int *consumed, int src_size, int dst_size, int update_ctx){ int dst_index, i; int index= c->index; int frac= c->frac; int dst_incr_frac= c->dst_incr % c->src_incr; int dst_incr= c->dst_incr / c->src_incr; int compensation_distance= c->compensation_distance; if(compensation_distance == 0 && c->filter_length == 1 && c->phase_shift==0){ int64_t index2= ((int64_t)index)<<32; int64_t incr= (1LL<<32) * c->dst_incr / c->src_incr; dst_size= FFMIN(dst_size, (src_size-1-index) * (int64_t)c->src_incr / c->dst_incr); for(dst_index=0; dst_index < dst_size; dst_index++){ dst[dst_index] = src[index2>>32]; index2 += incr; } frac += dst_index * dst_incr_frac; index += dst_index * dst_incr; index += frac / c->src_incr; frac %= c->src_incr; }else{ for(dst_index=0; dst_index < dst_size; dst_index++){ FELEM *filter= c->filter_bank + c->filter_length*(index & c->phase_mask); int sample_index= index >> c->phase_shift; FELEM2 val=0; if(sample_index < 0){ for(i=0; i<c->filter_length; i++) val += src[FFABS(sample_index + i) % src_size] * filter[i]; }else if(sample_index + c->filter_length > src_size){ break; }else if(c->linear){ FELEM2 v2=0; for(i=0; i<c->filter_length; i++){ val += src[sample_index + i] * (FELEM2)filter[i]; v2 += src[sample_index + i] * (FELEM2)filter[i + c->filter_length]; } val+=(v2-val)*(FELEML)frac / c->src_incr; }else{ for(i=0; i<c->filter_length; i++){ val += src[sample_index + i] * (FELEM2)filter[i]; } } #ifdef CONFIG_RESAMPLE_AUDIOPHILE_KIDDY_MODE dst[dst_index] = av_clip_int16(lrintf(val)); #else val = (val + (1<<(FILTER_SHIFT-1)))>>FILTER_SHIFT; dst[dst_index] = (unsigned)(val + 32768) > 65535 ? (val>>31) ^ 32767 : val; #endif frac += dst_incr_frac; index += dst_incr; if(frac >= c->src_incr){ frac -= c->src_incr; index++; } if(dst_index + 1 == compensation_distance){ compensation_distance= 0; dst_incr_frac= c->ideal_dst_incr % c->src_incr; dst_incr= c->ideal_dst_incr / c->src_incr; } } } *consumed= FFMAX(index, 0) >> c->phase_shift; if(index>=0) index &= c->phase_mask; if(compensation_distance){ compensation_distance -= dst_index; assert(compensation_distance > 0); } if(update_ctx){ c->frac= frac; c->index= index; c->dst_incr= dst_incr_frac + c->src_incr*dst_incr; c->compensation_distance= compensation_distance; } #if 0 if(update_ctx && !c->compensation_distance){ #undef rand av_resample_compensate(c, rand() % (8000*2) - 8000, 8000*2); av_log(NULL, AV_LOG_DEBUG, "%d %d %d\n", c->dst_incr, c->ideal_dst_incr, c->compensation_distance); } #endif return dst_index; }
true
FFmpeg
1b9ca38d9d06d319fffd61d27e4eb385d6572ba8
int av_resample(AVResampleContext *c, short *dst, short *src, int *consumed, int src_size, int dst_size, int update_ctx){ int dst_index, i; int index= c->index; int frac= c->frac; int dst_incr_frac= c->dst_incr % c->src_incr; int dst_incr= c->dst_incr / c->src_incr; int compensation_distance= c->compensation_distance; if(compensation_distance == 0 && c->filter_length == 1 && c->phase_shift==0){ int64_t index2= ((int64_t)index)<<32; int64_t incr= (1LL<<32) * c->dst_incr / c->src_incr; dst_size= FFMIN(dst_size, (src_size-1-index) * (int64_t)c->src_incr / c->dst_incr); for(dst_index=0; dst_index < dst_size; dst_index++){ dst[dst_index] = src[index2>>32]; index2 += incr; } frac += dst_index * dst_incr_frac; index += dst_index * dst_incr; index += frac / c->src_incr; frac %= c->src_incr; }else{ for(dst_index=0; dst_index < dst_size; dst_index++){ FELEM *filter= c->filter_bank + c->filter_length*(index & c->phase_mask); int sample_index= index >> c->phase_shift; FELEM2 val=0; if(sample_index < 0){ for(i=0; i<c->filter_length; i++) val += src[FFABS(sample_index + i) % src_size] * filter[i]; }else if(sample_index + c->filter_length > src_size){ break; }else if(c->linear){ FELEM2 v2=0; for(i=0; i<c->filter_length; i++){ val += src[sample_index + i] * (FELEM2)filter[i]; v2 += src[sample_index + i] * (FELEM2)filter[i + c->filter_length]; } val+=(v2-val)*(FELEML)frac / c->src_incr; }else{ for(i=0; i<c->filter_length; i++){ val += src[sample_index + i] * (FELEM2)filter[i]; } } #ifdef CONFIG_RESAMPLE_AUDIOPHILE_KIDDY_MODE dst[dst_index] = av_clip_int16(lrintf(val)); #else val = (val + (1<<(FILTER_SHIFT-1)))>>FILTER_SHIFT; dst[dst_index] = (unsigned)(val + 32768) > 65535 ? (val>>31) ^ 32767 : val; #endif frac += dst_incr_frac; index += dst_incr; if(frac >= c->src_incr){ frac -= c->src_incr; index++; } if(dst_index + 1 == compensation_distance){ compensation_distance= 0; dst_incr_frac= c->ideal_dst_incr % c->src_incr; dst_incr= c->ideal_dst_incr / c->src_incr; } } } *consumed= FFMAX(index, 0) >> c->phase_shift; if(index>=0) index &= c->phase_mask; if(compensation_distance){ compensation_distance -= dst_index; assert(compensation_distance > 0); } if(update_ctx){ c->frac= frac; c->index= index; c->dst_incr= dst_incr_frac + c->src_incr*dst_incr; c->compensation_distance= compensation_distance; } #if 0 if(update_ctx && !c->compensation_distance){ #undef rand av_resample_compensate(c, rand() % (8000*2) - 8000, 8000*2); av_log(NULL, AV_LOG_DEBUG, "%d %d %d\n", c->dst_incr, c->ideal_dst_incr, c->compensation_distance); } #endif return dst_index; }
{ "code": [ " frac += dst_index * dst_incr_frac;", " index += frac / c->src_incr;", " frac %= c->src_incr;", " frac += dst_index * dst_incr_frac;", " index += frac / c->src_incr;", " frac %= c->src_incr;" ], "line_no": [ 35, 39, 41, 35, 39, 41 ] }
int FUNC_0(AVResampleContext *VAR_0, short *VAR_1, short *VAR_2, int *VAR_3, int VAR_4, int VAR_5, int VAR_6){ int VAR_7, VAR_8; int VAR_9= VAR_0->VAR_9; int VAR_10= VAR_0->VAR_10; int VAR_11= VAR_0->VAR_12 % VAR_0->src_incr; int VAR_12= VAR_0->VAR_12 / VAR_0->src_incr; int VAR_13= VAR_0->VAR_13; if(VAR_13 == 0 && VAR_0->filter_length == 1 && VAR_0->phase_shift==0){ int64_t index2= ((int64_t)VAR_9)<<32; int64_t incr= (1LL<<32) * VAR_0->VAR_12 / VAR_0->src_incr; VAR_5= FFMIN(VAR_5, (VAR_4-1-VAR_9) * (int64_t)VAR_0->src_incr / VAR_0->VAR_12); for(VAR_7=0; VAR_7 < VAR_5; VAR_7++){ VAR_1[VAR_7] = VAR_2[index2>>32]; index2 += incr; } VAR_10 += VAR_7 * VAR_11; VAR_9 += VAR_7 * VAR_12; VAR_9 += VAR_10 / VAR_0->src_incr; VAR_10 %= VAR_0->src_incr; }else{ for(VAR_7=0; VAR_7 < VAR_5; VAR_7++){ FELEM *filter= VAR_0->filter_bank + VAR_0->filter_length*(VAR_9 & VAR_0->phase_mask); int VAR_14= VAR_9 >> VAR_0->phase_shift; FELEM2 val=0; if(VAR_14 < 0){ for(VAR_8=0; VAR_8<VAR_0->filter_length; VAR_8++) val += VAR_2[FFABS(VAR_14 + VAR_8) % VAR_4] * filter[VAR_8]; }else if(VAR_14 + VAR_0->filter_length > VAR_4){ break; }else if(VAR_0->linear){ FELEM2 v2=0; for(VAR_8=0; VAR_8<VAR_0->filter_length; VAR_8++){ val += VAR_2[VAR_14 + VAR_8] * (FELEM2)filter[VAR_8]; v2 += VAR_2[VAR_14 + VAR_8] * (FELEM2)filter[VAR_8 + VAR_0->filter_length]; } val+=(v2-val)*(FELEML)VAR_10 / VAR_0->src_incr; }else{ for(VAR_8=0; VAR_8<VAR_0->filter_length; VAR_8++){ val += VAR_2[VAR_14 + VAR_8] * (FELEM2)filter[VAR_8]; } } #ifdef CONFIG_RESAMPLE_AUDIOPHILE_KIDDY_MODE VAR_1[VAR_7] = av_clip_int16(lrintf(val)); #else val = (val + (1<<(FILTER_SHIFT-1)))>>FILTER_SHIFT; VAR_1[VAR_7] = (unsigned)(val + 32768) > 65535 ? (val>>31) ^ 32767 : val; #endif VAR_10 += VAR_11; VAR_9 += VAR_12; if(VAR_10 >= VAR_0->src_incr){ VAR_10 -= VAR_0->src_incr; VAR_9++; } if(VAR_7 + 1 == VAR_13){ VAR_13= 0; VAR_11= VAR_0->ideal_dst_incr % VAR_0->src_incr; VAR_12= VAR_0->ideal_dst_incr / VAR_0->src_incr; } } } *VAR_3= FFMAX(VAR_9, 0) >> VAR_0->phase_shift; if(VAR_9>=0) VAR_9 &= VAR_0->phase_mask; if(VAR_13){ VAR_13 -= VAR_7; assert(VAR_13 > 0); } if(VAR_6){ VAR_0->VAR_10= VAR_10; VAR_0->VAR_9= VAR_9; VAR_0->VAR_12= VAR_11 + VAR_0->src_incr*VAR_12; VAR_0->VAR_13= VAR_13; } #if 0 if(VAR_6 && !VAR_0->VAR_13){ #undef rand av_resample_compensate(VAR_0, rand() % (8000*2) - 8000, 8000*2); av_log(NULL, AV_LOG_DEBUG, "%d %d %d\n", VAR_0->VAR_12, VAR_0->ideal_dst_incr, VAR_0->VAR_13); } #endif return VAR_7; }
[ "int FUNC_0(AVResampleContext *VAR_0, short *VAR_1, short *VAR_2, int *VAR_3, int VAR_4, int VAR_5, int VAR_6){", "int VAR_7, VAR_8;", "int VAR_9= VAR_0->VAR_9;", "int VAR_10= VAR_0->VAR_10;", "int VAR_11= VAR_0->VAR_12 % VAR_0->src_incr;", "int VAR_12= VAR_0->VAR_12 / VAR_0->src_incr;", "int VAR_13= VAR_0->VAR_13;", "if(VAR_13 == 0 && VAR_0->filter_length == 1 && VAR_0->phase_shift==0){", "int64_t index2= ((int64_t)VAR_9)<<32;", "int64_t incr= (1LL<<32) * VAR_0->VAR_12 / VAR_0->src_incr;", "VAR_5= FFMIN(VAR_5, (VAR_4-1-VAR_9) * (int64_t)VAR_0->src_incr / VAR_0->VAR_12);", "for(VAR_7=0; VAR_7 < VAR_5; VAR_7++){", "VAR_1[VAR_7] = VAR_2[index2>>32];", "index2 += incr;", "}", "VAR_10 += VAR_7 * VAR_11;", "VAR_9 += VAR_7 * VAR_12;", "VAR_9 += VAR_10 / VAR_0->src_incr;", "VAR_10 %= VAR_0->src_incr;", "}else{", "for(VAR_7=0; VAR_7 < VAR_5; VAR_7++){", "FELEM *filter= VAR_0->filter_bank + VAR_0->filter_length*(VAR_9 & VAR_0->phase_mask);", "int VAR_14= VAR_9 >> VAR_0->phase_shift;", "FELEM2 val=0;", "if(VAR_14 < 0){", "for(VAR_8=0; VAR_8<VAR_0->filter_length; VAR_8++)", "val += VAR_2[FFABS(VAR_14 + VAR_8) % VAR_4] * filter[VAR_8];", "}else if(VAR_14 + VAR_0->filter_length > VAR_4){", "break;", "}else if(VAR_0->linear){", "FELEM2 v2=0;", "for(VAR_8=0; VAR_8<VAR_0->filter_length; VAR_8++){", "val += VAR_2[VAR_14 + VAR_8] * (FELEM2)filter[VAR_8];", "v2 += VAR_2[VAR_14 + VAR_8] * (FELEM2)filter[VAR_8 + VAR_0->filter_length];", "}", "val+=(v2-val)*(FELEML)VAR_10 / VAR_0->src_incr;", "}else{", "for(VAR_8=0; VAR_8<VAR_0->filter_length; VAR_8++){", "val += VAR_2[VAR_14 + VAR_8] * (FELEM2)filter[VAR_8];", "}", "}", "#ifdef CONFIG_RESAMPLE_AUDIOPHILE_KIDDY_MODE\nVAR_1[VAR_7] = av_clip_int16(lrintf(val));", "#else\nval = (val + (1<<(FILTER_SHIFT-1)))>>FILTER_SHIFT;", "VAR_1[VAR_7] = (unsigned)(val + 32768) > 65535 ? (val>>31) ^ 32767 : val;", "#endif\nVAR_10 += VAR_11;", "VAR_9 += VAR_12;", "if(VAR_10 >= VAR_0->src_incr){", "VAR_10 -= VAR_0->src_incr;", "VAR_9++;", "}", "if(VAR_7 + 1 == VAR_13){", "VAR_13= 0;", "VAR_11= VAR_0->ideal_dst_incr % VAR_0->src_incr;", "VAR_12= VAR_0->ideal_dst_incr / VAR_0->src_incr;", "}", "}", "}", "*VAR_3= FFMAX(VAR_9, 0) >> VAR_0->phase_shift;", "if(VAR_9>=0) VAR_9 &= VAR_0->phase_mask;", "if(VAR_13){", "VAR_13 -= VAR_7;", "assert(VAR_13 > 0);", "}", "if(VAR_6){", "VAR_0->VAR_10= VAR_10;", "VAR_0->VAR_9= VAR_9;", "VAR_0->VAR_12= VAR_11 + VAR_0->src_incr*VAR_12;", "VAR_0->VAR_13= VAR_13;", "}", "#if 0\nif(VAR_6 && !VAR_0->VAR_13){", "#undef rand\nav_resample_compensate(VAR_0, rand() % (8000*2) - 8000, 8000*2);", "av_log(NULL, AV_LOG_DEBUG, \"%d %d %d\\n\", VAR_0->VAR_12, VAR_0->ideal_dst_incr, VAR_0->VAR_13);", "}", "#endif\nreturn VAR_7;", "}" ]
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23,640
static void FUNCC(pred4x4_128_dc)(uint8_t *_src, const uint8_t *topright, int _stride){ pixel *src = (pixel*)_src; int stride = _stride/sizeof(pixel); ((pixel4*)(src+0*stride))[0]= ((pixel4*)(src+1*stride))[0]= ((pixel4*)(src+2*stride))[0]= ((pixel4*)(src+3*stride))[0]= PIXEL_SPLAT_X4(1<<(BIT_DEPTH-1)); }
true
FFmpeg
2caf19e90f270abe1e80a3e85acaf0eb5c9d0aac
static void FUNCC(pred4x4_128_dc)(uint8_t *_src, const uint8_t *topright, int _stride){ pixel *src = (pixel*)_src; int stride = _stride/sizeof(pixel); ((pixel4*)(src+0*stride))[0]= ((pixel4*)(src+1*stride))[0]= ((pixel4*)(src+2*stride))[0]= ((pixel4*)(src+3*stride))[0]= PIXEL_SPLAT_X4(1<<(BIT_DEPTH-1)); }
{ "code": [ " ((pixel4*)(src+0*stride))[0]=", " ((pixel4*)(src+1*stride))[0]=", " ((pixel4*)(src+2*stride))[0]=", " ((pixel4*)(src+0*stride))[0]=", " ((pixel4*)(src+1*stride))[0]=", " ((pixel4*)(src+2*stride))[0]=", " ((pixel4*)(src+0*stride))[0]=", " ((pixel4*)(src+1*stride))[0]=", " ((pixel4*)(src+2*stride))[0]=", " ((pixel4*)(src+0*stride))[0]=", " ((pixel4*)(src+1*stride))[0]=", " ((pixel4*)(src+2*stride))[0]=", " ((pixel4*)(src+3*stride))[0]= PIXEL_SPLAT_X4(1<<(BIT_DEPTH-1));", " ((pixel4*)(src+0*stride))[0]=", " ((pixel4*)(src+1*stride))[0]=", " ((pixel4*)(src+2*stride))[0]=", " ((pixel4*)(src+0*stride))[0]=", " ((pixel4*)(src+1*stride))[0]=", " ((pixel4*)(src+2*stride))[0]=" ], "line_no": [ 7, 9, 11, 7, 9, 11, 7, 9, 11, 7, 9, 11, 13, 7, 9, 11, 7, 9, 11 ] }
static void FUNC_0(pred4x4_128_dc)(uint8_t *_src, const uint8_t *topright, int _stride){ pixel *src = (pixel*)_src; int VAR_0 = _stride/sizeof(pixel); ((pixel4*)(src+0*VAR_0))[0]= ((pixel4*)(src+1*VAR_0))[0]= ((pixel4*)(src+2*VAR_0))[0]= ((pixel4*)(src+3*VAR_0))[0]= PIXEL_SPLAT_X4(1<<(BIT_DEPTH-1)); }
[ "static void FUNC_0(pred4x4_128_dc)(uint8_t *_src, const uint8_t *topright, int _stride){", "pixel *src = (pixel*)_src;", "int VAR_0 = _stride/sizeof(pixel);", "((pixel4*)(src+0*VAR_0))[0]=\n((pixel4*)(src+1*VAR_0))[0]=\n((pixel4*)(src+2*VAR_0))[0]=\n((pixel4*)(src+3*VAR_0))[0]= PIXEL_SPLAT_X4(1<<(BIT_DEPTH-1));", "}" ]
[ 0, 0, 0, 1, 0 ]
[ [ 1 ], [ 3 ], [ 5 ], [ 7, 9, 11, 13 ], [ 15 ] ]
23,641
void nand_setio(DeviceState *dev, uint32_t value) { int i; NANDFlashState *s = (NANDFlashState *) dev; if (!s->ce && s->cle) { if (nand_flash_ids[s->chip_id].options & NAND_SAMSUNG_LP) { if (s->cmd == NAND_CMD_READ0 && value == NAND_CMD_LPREAD2) return; if (value == NAND_CMD_RANDOMREAD1) { s->addr &= ~((1 << s->addr_shift) - 1); s->addrlen = 0; return; } } if (value == NAND_CMD_READ0) s->offset = 0; else if (value == NAND_CMD_READ1) { s->offset = 0x100; value = NAND_CMD_READ0; } else if (value == NAND_CMD_READ2) { s->offset = 1 << s->page_shift; value = NAND_CMD_READ0; } s->cmd = value; if (s->cmd == NAND_CMD_READSTATUS || s->cmd == NAND_CMD_PAGEPROGRAM2 || s->cmd == NAND_CMD_BLOCKERASE1 || s->cmd == NAND_CMD_BLOCKERASE2 || s->cmd == NAND_CMD_NOSERIALREAD2 || s->cmd == NAND_CMD_RANDOMREAD2 || s->cmd == NAND_CMD_RESET) nand_command(s); if (s->cmd != NAND_CMD_RANDOMREAD2) { s->addrlen = 0; } } if (s->ale) { unsigned int shift = s->addrlen * 8; unsigned int mask = ~(0xff << shift); unsigned int v = value << shift; s->addr = (s->addr & mask) | v; s->addrlen ++; switch (s->addrlen) { case 1: if (s->cmd == NAND_CMD_READID) { nand_command(s); } break; case 2: /* fix cache address as a byte address */ s->addr <<= (s->buswidth - 1); break; case 3: if (!(nand_flash_ids[s->chip_id].options & NAND_SAMSUNG_LP) && (s->cmd == NAND_CMD_READ0 || s->cmd == NAND_CMD_PAGEPROGRAM1)) { nand_command(s); } break; case 4: if ((nand_flash_ids[s->chip_id].options & NAND_SAMSUNG_LP) && nand_flash_ids[s->chip_id].size < 256 && /* 1Gb or less */ (s->cmd == NAND_CMD_READ0 || s->cmd == NAND_CMD_PAGEPROGRAM1)) { nand_command(s); } break; case 5: if ((nand_flash_ids[s->chip_id].options & NAND_SAMSUNG_LP) && nand_flash_ids[s->chip_id].size >= 256 && /* 2Gb or more */ (s->cmd == NAND_CMD_READ0 || s->cmd == NAND_CMD_PAGEPROGRAM1)) { nand_command(s); } break; default: break; } } if (!s->cle && !s->ale && s->cmd == NAND_CMD_PAGEPROGRAM1) { if (s->iolen < (1 << s->page_shift) + (1 << s->oob_shift)) { for (i = s->buswidth; i--; value >>= 8) { s->io[s->iolen ++] = (uint8_t) (value & 0xff); } } } else if (!s->cle && !s->ale && s->cmd == NAND_CMD_COPYBACKPRG1) { if ((s->addr & ((1 << s->addr_shift) - 1)) < (1 << s->page_shift) + (1 << s->oob_shift)) { for (i = s->buswidth; i--; s->addr++, value >>= 8) { s->io[s->iolen + (s->addr & ((1 << s->addr_shift) - 1))] = (uint8_t) (value & 0xff); } } } }
true
qemu
1984745ea8ad309a06690a83e91d031d21d709ff
void nand_setio(DeviceState *dev, uint32_t value) { int i; NANDFlashState *s = (NANDFlashState *) dev; if (!s->ce && s->cle) { if (nand_flash_ids[s->chip_id].options & NAND_SAMSUNG_LP) { if (s->cmd == NAND_CMD_READ0 && value == NAND_CMD_LPREAD2) return; if (value == NAND_CMD_RANDOMREAD1) { s->addr &= ~((1 << s->addr_shift) - 1); s->addrlen = 0; return; } } if (value == NAND_CMD_READ0) s->offset = 0; else if (value == NAND_CMD_READ1) { s->offset = 0x100; value = NAND_CMD_READ0; } else if (value == NAND_CMD_READ2) { s->offset = 1 << s->page_shift; value = NAND_CMD_READ0; } s->cmd = value; if (s->cmd == NAND_CMD_READSTATUS || s->cmd == NAND_CMD_PAGEPROGRAM2 || s->cmd == NAND_CMD_BLOCKERASE1 || s->cmd == NAND_CMD_BLOCKERASE2 || s->cmd == NAND_CMD_NOSERIALREAD2 || s->cmd == NAND_CMD_RANDOMREAD2 || s->cmd == NAND_CMD_RESET) nand_command(s); if (s->cmd != NAND_CMD_RANDOMREAD2) { s->addrlen = 0; } } if (s->ale) { unsigned int shift = s->addrlen * 8; unsigned int mask = ~(0xff << shift); unsigned int v = value << shift; s->addr = (s->addr & mask) | v; s->addrlen ++; switch (s->addrlen) { case 1: if (s->cmd == NAND_CMD_READID) { nand_command(s); } break; case 2: s->addr <<= (s->buswidth - 1); break; case 3: if (!(nand_flash_ids[s->chip_id].options & NAND_SAMSUNG_LP) && (s->cmd == NAND_CMD_READ0 || s->cmd == NAND_CMD_PAGEPROGRAM1)) { nand_command(s); } break; case 4: if ((nand_flash_ids[s->chip_id].options & NAND_SAMSUNG_LP) && nand_flash_ids[s->chip_id].size < 256 && (s->cmd == NAND_CMD_READ0 || s->cmd == NAND_CMD_PAGEPROGRAM1)) { nand_command(s); } break; case 5: if ((nand_flash_ids[s->chip_id].options & NAND_SAMSUNG_LP) && nand_flash_ids[s->chip_id].size >= 256 && (s->cmd == NAND_CMD_READ0 || s->cmd == NAND_CMD_PAGEPROGRAM1)) { nand_command(s); } break; default: break; } } if (!s->cle && !s->ale && s->cmd == NAND_CMD_PAGEPROGRAM1) { if (s->iolen < (1 << s->page_shift) + (1 << s->oob_shift)) { for (i = s->buswidth; i--; value >>= 8) { s->io[s->iolen ++] = (uint8_t) (value & 0xff); } } } else if (!s->cle && !s->ale && s->cmd == NAND_CMD_COPYBACKPRG1) { if ((s->addr & ((1 << s->addr_shift) - 1)) < (1 << s->page_shift) + (1 << s->oob_shift)) { for (i = s->buswidth; i--; s->addr++, value >>= 8) { s->io[s->iolen + (s->addr & ((1 << s->addr_shift) - 1))] = (uint8_t) (value & 0xff); } } } }
{ "code": [ " if (value == NAND_CMD_READ0)", "\telse if (value == NAND_CMD_READ1) {", "\telse if (value == NAND_CMD_READ2) {", " s->cmd == NAND_CMD_RESET)" ], "line_no": [ 29, 33, 41, 67 ] }
void FUNC_0(DeviceState *VAR_0, uint32_t VAR_1) { int VAR_2; NANDFlashState *s = (NANDFlashState *) VAR_0; if (!s->ce && s->cle) { if (nand_flash_ids[s->chip_id].options & NAND_SAMSUNG_LP) { if (s->cmd == NAND_CMD_READ0 && VAR_1 == NAND_CMD_LPREAD2) return; if (VAR_1 == NAND_CMD_RANDOMREAD1) { s->addr &= ~((1 << s->addr_shift) - 1); s->addrlen = 0; return; } } if (VAR_1 == NAND_CMD_READ0) s->offset = 0; else if (VAR_1 == NAND_CMD_READ1) { s->offset = 0x100; VAR_1 = NAND_CMD_READ0; } else if (VAR_1 == NAND_CMD_READ2) { s->offset = 1 << s->page_shift; VAR_1 = NAND_CMD_READ0; } s->cmd = VAR_1; if (s->cmd == NAND_CMD_READSTATUS || s->cmd == NAND_CMD_PAGEPROGRAM2 || s->cmd == NAND_CMD_BLOCKERASE1 || s->cmd == NAND_CMD_BLOCKERASE2 || s->cmd == NAND_CMD_NOSERIALREAD2 || s->cmd == NAND_CMD_RANDOMREAD2 || s->cmd == NAND_CMD_RESET) nand_command(s); if (s->cmd != NAND_CMD_RANDOMREAD2) { s->addrlen = 0; } } if (s->ale) { unsigned int VAR_3 = s->addrlen * 8; unsigned int VAR_4 = ~(0xff << VAR_3); unsigned int VAR_5 = VAR_1 << VAR_3; s->addr = (s->addr & VAR_4) | VAR_5; s->addrlen ++; switch (s->addrlen) { case 1: if (s->cmd == NAND_CMD_READID) { nand_command(s); } break; case 2: s->addr <<= (s->buswidth - 1); break; case 3: if (!(nand_flash_ids[s->chip_id].options & NAND_SAMSUNG_LP) && (s->cmd == NAND_CMD_READ0 || s->cmd == NAND_CMD_PAGEPROGRAM1)) { nand_command(s); } break; case 4: if ((nand_flash_ids[s->chip_id].options & NAND_SAMSUNG_LP) && nand_flash_ids[s->chip_id].size < 256 && (s->cmd == NAND_CMD_READ0 || s->cmd == NAND_CMD_PAGEPROGRAM1)) { nand_command(s); } break; case 5: if ((nand_flash_ids[s->chip_id].options & NAND_SAMSUNG_LP) && nand_flash_ids[s->chip_id].size >= 256 && (s->cmd == NAND_CMD_READ0 || s->cmd == NAND_CMD_PAGEPROGRAM1)) { nand_command(s); } break; default: break; } } if (!s->cle && !s->ale && s->cmd == NAND_CMD_PAGEPROGRAM1) { if (s->iolen < (1 << s->page_shift) + (1 << s->oob_shift)) { for (VAR_2 = s->buswidth; VAR_2--; VAR_1 >>= 8) { s->io[s->iolen ++] = (uint8_t) (VAR_1 & 0xff); } } } else if (!s->cle && !s->ale && s->cmd == NAND_CMD_COPYBACKPRG1) { if ((s->addr & ((1 << s->addr_shift) - 1)) < (1 << s->page_shift) + (1 << s->oob_shift)) { for (VAR_2 = s->buswidth; VAR_2--; s->addr++, VAR_1 >>= 8) { s->io[s->iolen + (s->addr & ((1 << s->addr_shift) - 1))] = (uint8_t) (VAR_1 & 0xff); } } } }
[ "void FUNC_0(DeviceState *VAR_0, uint32_t VAR_1)\n{", "int VAR_2;", "NANDFlashState *s = (NANDFlashState *) VAR_0;", "if (!s->ce && s->cle) {", "if (nand_flash_ids[s->chip_id].options & NAND_SAMSUNG_LP) {", "if (s->cmd == NAND_CMD_READ0 && VAR_1 == NAND_CMD_LPREAD2)\nreturn;", "if (VAR_1 == NAND_CMD_RANDOMREAD1) {", "s->addr &= ~((1 << s->addr_shift) - 1);", "s->addrlen = 0;", "return;", "}", "}", "if (VAR_1 == NAND_CMD_READ0)\ns->offset = 0;", "else if (VAR_1 == NAND_CMD_READ1) {", "s->offset = 0x100;", "VAR_1 = NAND_CMD_READ0;", "}", "else if (VAR_1 == NAND_CMD_READ2) {", "s->offset = 1 << s->page_shift;", "VAR_1 = NAND_CMD_READ0;", "}", "s->cmd = VAR_1;", "if (s->cmd == NAND_CMD_READSTATUS ||\ns->cmd == NAND_CMD_PAGEPROGRAM2 ||\ns->cmd == NAND_CMD_BLOCKERASE1 ||\ns->cmd == NAND_CMD_BLOCKERASE2 ||\ns->cmd == NAND_CMD_NOSERIALREAD2 ||\ns->cmd == NAND_CMD_RANDOMREAD2 ||\ns->cmd == NAND_CMD_RESET)\nnand_command(s);", "if (s->cmd != NAND_CMD_RANDOMREAD2) {", "s->addrlen = 0;", "}", "}", "if (s->ale) {", "unsigned int VAR_3 = s->addrlen * 8;", "unsigned int VAR_4 = ~(0xff << VAR_3);", "unsigned int VAR_5 = VAR_1 << VAR_3;", "s->addr = (s->addr & VAR_4) | VAR_5;", "s->addrlen ++;", "switch (s->addrlen) {", "case 1:\nif (s->cmd == NAND_CMD_READID) {", "nand_command(s);", "}", "break;", "case 2:\ns->addr <<= (s->buswidth - 1);", "break;", "case 3:\nif (!(nand_flash_ids[s->chip_id].options & NAND_SAMSUNG_LP) &&\n(s->cmd == NAND_CMD_READ0 ||\ns->cmd == NAND_CMD_PAGEPROGRAM1)) {", "nand_command(s);", "}", "break;", "case 4:\nif ((nand_flash_ids[s->chip_id].options & NAND_SAMSUNG_LP) &&\nnand_flash_ids[s->chip_id].size < 256 &&\n(s->cmd == NAND_CMD_READ0 ||\ns->cmd == NAND_CMD_PAGEPROGRAM1)) {", "nand_command(s);", "}", "break;", "case 5:\nif ((nand_flash_ids[s->chip_id].options & NAND_SAMSUNG_LP) &&\nnand_flash_ids[s->chip_id].size >= 256 &&\n(s->cmd == NAND_CMD_READ0 ||\ns->cmd == NAND_CMD_PAGEPROGRAM1)) {", "nand_command(s);", "}", "break;", "default:\nbreak;", "}", "}", "if (!s->cle && !s->ale && s->cmd == NAND_CMD_PAGEPROGRAM1) {", "if (s->iolen < (1 << s->page_shift) + (1 << s->oob_shift)) {", "for (VAR_2 = s->buswidth; VAR_2--; VAR_1 >>= 8) {", "s->io[s->iolen ++] = (uint8_t) (VAR_1 & 0xff);", "}", "}", "} else if (!s->cle && !s->ale && s->cmd == NAND_CMD_COPYBACKPRG1) {", "if ((s->addr & ((1 << s->addr_shift) - 1)) <\n(1 << s->page_shift) + (1 << s->oob_shift)) {", "for (VAR_2 = s->buswidth; VAR_2--; s->addr++, VAR_1 >>= 8) {", "s->io[s->iolen + (s->addr & ((1 << s->addr_shift) - 1))] =\n(uint8_t) (VAR_1 & 0xff);", "}", "}", "}", "}" ]
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23,642
static int bdrv_qed_check(BlockDriverState *bs, BdrvCheckResult *result) { return -ENOTSUP; }
true
qemu
01979a98d75b49c2acbbbb71521c285f8d8f9fb7
static int bdrv_qed_check(BlockDriverState *bs, BdrvCheckResult *result) { return -ENOTSUP; }
{ "code": [ " return -ENOTSUP;" ], "line_no": [ 5 ] }
static int FUNC_0(BlockDriverState *VAR_0, BdrvCheckResult *VAR_1) { return -ENOTSUP; }
[ "static int FUNC_0(BlockDriverState *VAR_0, BdrvCheckResult *VAR_1)\n{", "return -ENOTSUP;", "}" ]
[ 0, 1, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ] ]
23,644
int ff_dirac_golomb_read_16bit(DiracGolombLUT *lut_ctx, const uint8_t *buf, int bytes, uint8_t *_dst, int coeffs) { int i, b, c_idx = 0; int16_t *dst = (int16_t *)_dst; DiracGolombLUT *future[4], *l = &lut_ctx[2*LUT_SIZE + buf[0]]; INIT_RESIDUE(res); for (b = 1; b <= bytes; b++) { future[0] = &lut_ctx[buf[b]]; future[1] = future[0] + 1*LUT_SIZE; future[2] = future[0] + 2*LUT_SIZE; future[3] = future[0] + 3*LUT_SIZE; if ((c_idx + 1) > coeffs) return c_idx; if (res_bits && l->sign) { int32_t coeff = 1; APPEND_RESIDUE(res, l->preamble); for (i = 0; i < (res_bits >> 1) - 1; i++) { coeff <<= 1; coeff |= (res >> (RSIZE_BITS - 2*i - 2)) & 1; } dst[c_idx++] = l->sign * (coeff - 1); } for (i = 0; i < LUT_BITS; i++) dst[c_idx + i] = l->ready[i]; c_idx += l->ready_num; APPEND_RESIDUE(res, l->leftover); l = future[l->need_s ? 3 : !res_bits ? 2 : res_bits & 1]; } return c_idx; }
true
FFmpeg
46e407554968e7258c874f4caf517172ffa285cf
int ff_dirac_golomb_read_16bit(DiracGolombLUT *lut_ctx, const uint8_t *buf, int bytes, uint8_t *_dst, int coeffs) { int i, b, c_idx = 0; int16_t *dst = (int16_t *)_dst; DiracGolombLUT *future[4], *l = &lut_ctx[2*LUT_SIZE + buf[0]]; INIT_RESIDUE(res); for (b = 1; b <= bytes; b++) { future[0] = &lut_ctx[buf[b]]; future[1] = future[0] + 1*LUT_SIZE; future[2] = future[0] + 2*LUT_SIZE; future[3] = future[0] + 3*LUT_SIZE; if ((c_idx + 1) > coeffs) return c_idx; if (res_bits && l->sign) { int32_t coeff = 1; APPEND_RESIDUE(res, l->preamble); for (i = 0; i < (res_bits >> 1) - 1; i++) { coeff <<= 1; coeff |= (res >> (RSIZE_BITS - 2*i - 2)) & 1; } dst[c_idx++] = l->sign * (coeff - 1); } for (i = 0; i < LUT_BITS; i++) dst[c_idx + i] = l->ready[i]; c_idx += l->ready_num; APPEND_RESIDUE(res, l->leftover); l = future[l->need_s ? 3 : !res_bits ? 2 : res_bits & 1]; } return c_idx; }
{ "code": [], "line_no": [] }
int FUNC_0(DiracGolombLUT *VAR_0, const uint8_t *VAR_1, int VAR_2, uint8_t *VAR_3, int VAR_4) { int VAR_5, VAR_6, VAR_7 = 0; int16_t *dst = (int16_t *)VAR_3; DiracGolombLUT *future[4], *l = &VAR_0[2*LUT_SIZE + VAR_1[0]]; INIT_RESIDUE(res); for (VAR_6 = 1; VAR_6 <= VAR_2; VAR_6++) { future[0] = &VAR_0[VAR_1[VAR_6]]; future[1] = future[0] + 1*LUT_SIZE; future[2] = future[0] + 2*LUT_SIZE; future[3] = future[0] + 3*LUT_SIZE; if ((VAR_7 + 1) > VAR_4) return VAR_7; if (res_bits && l->sign) { int32_t coeff = 1; APPEND_RESIDUE(res, l->preamble); for (VAR_5 = 0; VAR_5 < (res_bits >> 1) - 1; VAR_5++) { coeff <<= 1; coeff |= (res >> (RSIZE_BITS - 2*VAR_5 - 2)) & 1; } dst[VAR_7++] = l->sign * (coeff - 1); } for (VAR_5 = 0; VAR_5 < LUT_BITS; VAR_5++) dst[VAR_7 + VAR_5] = l->ready[VAR_5]; VAR_7 += l->ready_num; APPEND_RESIDUE(res, l->leftover); l = future[l->need_s ? 3 : !res_bits ? 2 : res_bits & 1]; } return VAR_7; }
[ "int FUNC_0(DiracGolombLUT *VAR_0, const uint8_t *VAR_1,\nint VAR_2, uint8_t *VAR_3, int VAR_4)\n{", "int VAR_5, VAR_6, VAR_7 = 0;", "int16_t *dst = (int16_t *)VAR_3;", "DiracGolombLUT *future[4], *l = &VAR_0[2*LUT_SIZE + VAR_1[0]];", "INIT_RESIDUE(res);", "for (VAR_6 = 1; VAR_6 <= VAR_2; VAR_6++) {", "future[0] = &VAR_0[VAR_1[VAR_6]];", "future[1] = future[0] + 1*LUT_SIZE;", "future[2] = future[0] + 2*LUT_SIZE;", "future[3] = future[0] + 3*LUT_SIZE;", "if ((VAR_7 + 1) > VAR_4)\nreturn VAR_7;", "if (res_bits && l->sign) {", "int32_t coeff = 1;", "APPEND_RESIDUE(res, l->preamble);", "for (VAR_5 = 0; VAR_5 < (res_bits >> 1) - 1; VAR_5++) {", "coeff <<= 1;", "coeff |= (res >> (RSIZE_BITS - 2*VAR_5 - 2)) & 1;", "}", "dst[VAR_7++] = l->sign * (coeff - 1);", "}", "for (VAR_5 = 0; VAR_5 < LUT_BITS; VAR_5++)", "dst[VAR_7 + VAR_5] = l->ready[VAR_5];", "VAR_7 += l->ready_num;", "APPEND_RESIDUE(res, l->leftover);", "l = future[l->need_s ? 3 : !res_bits ? 2 : res_bits & 1];", "}", "return VAR_7;", "}" ]
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[ [ 1, 2, 3 ], [ 4 ], [ 5 ], [ 6 ], [ 7 ], [ 8 ], [ 9 ], [ 10 ], [ 11 ], [ 12 ], [ 13, 14 ], [ 15 ], [ 16 ], [ 17 ], [ 18 ], [ 19 ], [ 20 ], [ 21 ], [ 22 ], [ 23 ], [ 24 ], [ 25 ], [ 26 ], [ 27 ], [ 28 ], [ 29 ], [ 30 ], [ 31 ] ]
23,645
static int bdrv_wr_badreq_sectors(BlockDriverState *bs, int64_t sector_num, int nb_sectors) { if (sector_num < 0 || nb_sectors < 0) return 1; if (sector_num > bs->total_sectors - nb_sectors) { if (bs->autogrow) bs->total_sectors = sector_num + nb_sectors; else return 1; } return 0; }
true
qemu
b5eff355460643d09e533024360fe0522f368c07
static int bdrv_wr_badreq_sectors(BlockDriverState *bs, int64_t sector_num, int nb_sectors) { if (sector_num < 0 || nb_sectors < 0) return 1; if (sector_num > bs->total_sectors - nb_sectors) { if (bs->autogrow) bs->total_sectors = sector_num + nb_sectors; else return 1; } return 0; }
{ "code": [ " int64_t sector_num, int nb_sectors)", "static int bdrv_wr_badreq_sectors(BlockDriverState *bs,", " int64_t sector_num, int nb_sectors)", " if (sector_num < 0 ||", " nb_sectors < 0)", " return 1;", " if (sector_num > bs->total_sectors - nb_sectors) {", " if (bs->autogrow)", " bs->total_sectors = sector_num + nb_sectors;", " return 1;", " return 0;", " return 1;", " if (bs->autogrow)", " return 1;", " return 0;" ], "line_no": [ 3, 1, 3, 7, 9, 11, 15, 17, 19, 23, 27, 11, 17, 23, 27 ] }
static int FUNC_0(BlockDriverState *VAR_0, int64_t VAR_1, int VAR_2) { if (VAR_1 < 0 || VAR_2 < 0) return 1; if (VAR_1 > VAR_0->total_sectors - VAR_2) { if (VAR_0->autogrow) VAR_0->total_sectors = VAR_1 + VAR_2; else return 1; } return 0; }
[ "static int FUNC_0(BlockDriverState *VAR_0,\nint64_t VAR_1, int VAR_2)\n{", "if (VAR_1 < 0 ||\nVAR_2 < 0)\nreturn 1;", "if (VAR_1 > VAR_0->total_sectors - VAR_2) {", "if (VAR_0->autogrow)\nVAR_0->total_sectors = VAR_1 + VAR_2;", "else\nreturn 1;", "}", "return 0;", "}" ]
[ 1, 1, 1, 1, 1, 0, 1, 0 ]
[ [ 1, 3, 5 ], [ 7, 9, 11 ], [ 15 ], [ 17, 19 ], [ 21, 23 ], [ 25 ], [ 27 ], [ 29 ] ]
23,646
static int ram_save_complete(QEMUFile *f, void *opaque) { rcu_read_lock(); migration_bitmap_sync(); ram_control_before_iterate(f, RAM_CONTROL_FINISH); /* try transferring iterative blocks of memory */ /* flush all remaining blocks regardless of rate limiting */ while (true) { int pages; pages = ram_find_and_save_block(f, true, &bytes_transferred); /* no more blocks to sent */ if (pages == 0) { break; } } flush_compressed_data(f); ram_control_after_iterate(f, RAM_CONTROL_FINISH); migration_end(); rcu_read_unlock(); qemu_put_be64(f, RAM_SAVE_FLAG_EOS); return 0; }
true
qemu
d09a6fde1590ca3a45b608b6873a680f208dfeb5
static int ram_save_complete(QEMUFile *f, void *opaque) { rcu_read_lock(); migration_bitmap_sync(); ram_control_before_iterate(f, RAM_CONTROL_FINISH); while (true) { int pages; pages = ram_find_and_save_block(f, true, &bytes_transferred); if (pages == 0) { break; } } flush_compressed_data(f); ram_control_after_iterate(f, RAM_CONTROL_FINISH); migration_end(); rcu_read_unlock(); qemu_put_be64(f, RAM_SAVE_FLAG_EOS); return 0; }
{ "code": [ " migration_end();" ], "line_no": [ 47 ] }
static int FUNC_0(QEMUFile *VAR_0, void *VAR_1) { rcu_read_lock(); migration_bitmap_sync(); ram_control_before_iterate(VAR_0, RAM_CONTROL_FINISH); while (true) { int VAR_2; VAR_2 = ram_find_and_save_block(VAR_0, true, &bytes_transferred); if (VAR_2 == 0) { break; } } flush_compressed_data(VAR_0); ram_control_after_iterate(VAR_0, RAM_CONTROL_FINISH); migration_end(); rcu_read_unlock(); qemu_put_be64(VAR_0, RAM_SAVE_FLAG_EOS); return 0; }
[ "static int FUNC_0(QEMUFile *VAR_0, void *VAR_1)\n{", "rcu_read_lock();", "migration_bitmap_sync();", "ram_control_before_iterate(VAR_0, RAM_CONTROL_FINISH);", "while (true) {", "int VAR_2;", "VAR_2 = ram_find_and_save_block(VAR_0, true, &bytes_transferred);", "if (VAR_2 == 0) {", "break;", "}", "}", "flush_compressed_data(VAR_0);", "ram_control_after_iterate(VAR_0, RAM_CONTROL_FINISH);", "migration_end();", "rcu_read_unlock();", "qemu_put_be64(VAR_0, RAM_SAVE_FLAG_EOS);", "return 0;", "}" ]
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[ [ 1, 3 ], [ 5 ], [ 9 ], [ 13 ], [ 23 ], [ 25 ], [ 29 ], [ 33 ], [ 35 ], [ 37 ], [ 39 ], [ 43 ], [ 45 ], [ 47 ], [ 51 ], [ 53 ], [ 57 ], [ 59 ] ]
23,647
void ff_add_pixels_clamped_c(const DCTELEM *block, uint8_t *restrict pixels, int line_size) { int i; uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; /* read the pixels */ for(i=0;i<8;i++) { pixels[0] = cm[pixels[0] + block[0]]; pixels[1] = cm[pixels[1] + block[1]]; pixels[2] = cm[pixels[2] + block[2]]; pixels[3] = cm[pixels[3] + block[3]]; pixels[4] = cm[pixels[4] + block[4]]; pixels[5] = cm[pixels[5] + block[5]]; pixels[6] = cm[pixels[6] + block[6]]; pixels[7] = cm[pixels[7] + block[7]]; pixels += line_size; block += 8; } }
true
FFmpeg
c23acbaed40101c677dfcfbbfe0d2c230a8e8f44
void ff_add_pixels_clamped_c(const DCTELEM *block, uint8_t *restrict pixels, int line_size) { int i; uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; for(i=0;i<8;i++) { pixels[0] = cm[pixels[0] + block[0]]; pixels[1] = cm[pixels[1] + block[1]]; pixels[2] = cm[pixels[2] + block[2]]; pixels[3] = cm[pixels[3] + block[3]]; pixels[4] = cm[pixels[4] + block[4]]; pixels[5] = cm[pixels[5] + block[5]]; pixels[6] = cm[pixels[6] + block[6]]; pixels[7] = cm[pixels[7] + block[7]]; pixels += line_size; block += 8; } }
{ "code": [ " uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;", " uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;", " uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;", " uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;", " pixels[0] = cm[pixels[0] + block[0]];", " pixels[1] = cm[pixels[1] + block[1]];", " pixels[2] = cm[pixels[2] + block[2]];", " pixels[3] = cm[pixels[3] + block[3]];", " pixels[4] = cm[pixels[4] + block[4]];", " pixels[5] = cm[pixels[5] + block[5]];", " pixels[6] = cm[pixels[6] + block[6]];", " pixels[7] = cm[pixels[7] + block[7]];", " uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;", " pixels[0] = cm[pixels[0] + block[0]];", " pixels[1] = cm[pixels[1] + block[1]];", " pixels[2] = cm[pixels[2] + block[2]];", " pixels[3] = cm[pixels[3] + block[3]];", " uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;", " pixels[0] = cm[pixels[0] + block[0]];", " pixels[1] = cm[pixels[1] + block[1]];", " uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;", " uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;", " uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;", " uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;", " uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;", " uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;", " uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;" ], "line_no": [ 9, 9, 9, 9, 17, 19, 21, 23, 25, 27, 29, 31, 9, 17, 19, 21, 23, 9, 17, 19, 9, 9, 9, 9, 9, 9, 9 ] }
void FUNC_0(const DCTELEM *VAR_0, uint8_t *restrict VAR_1, int VAR_2) { int VAR_3; uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; for(VAR_3=0;VAR_3<8;VAR_3++) { VAR_1[0] = cm[VAR_1[0] + VAR_0[0]]; VAR_1[1] = cm[VAR_1[1] + VAR_0[1]]; VAR_1[2] = cm[VAR_1[2] + VAR_0[2]]; VAR_1[3] = cm[VAR_1[3] + VAR_0[3]]; VAR_1[4] = cm[VAR_1[4] + VAR_0[4]]; VAR_1[5] = cm[VAR_1[5] + VAR_0[5]]; VAR_1[6] = cm[VAR_1[6] + VAR_0[6]]; VAR_1[7] = cm[VAR_1[7] + VAR_0[7]]; VAR_1 += VAR_2; VAR_0 += 8; } }
[ "void FUNC_0(const DCTELEM *VAR_0, uint8_t *restrict VAR_1,\nint VAR_2)\n{", "int VAR_3;", "uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;", "for(VAR_3=0;VAR_3<8;VAR_3++) {", "VAR_1[0] = cm[VAR_1[0] + VAR_0[0]];", "VAR_1[1] = cm[VAR_1[1] + VAR_0[1]];", "VAR_1[2] = cm[VAR_1[2] + VAR_0[2]];", "VAR_1[3] = cm[VAR_1[3] + VAR_0[3]];", "VAR_1[4] = cm[VAR_1[4] + VAR_0[4]];", "VAR_1[5] = cm[VAR_1[5] + VAR_0[5]];", "VAR_1[6] = cm[VAR_1[6] + VAR_0[6]];", "VAR_1[7] = cm[VAR_1[7] + VAR_0[7]];", "VAR_1 += VAR_2;", "VAR_0 += 8;", "}", "}" ]
[ 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 9 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ], [ 37 ], [ 39 ] ]
23,648
static inline int ohci_put_ed(OHCIState *ohci, uint32_t addr, struct ohci_ed *ed) { return put_dwords(ohci, addr, (uint32_t *)ed, sizeof(*ed) >> 2); }
true
qemu
86e18cae209f8101ff9a6013a1ff6ae620c06944
static inline int ohci_put_ed(OHCIState *ohci, uint32_t addr, struct ohci_ed *ed) { return put_dwords(ohci, addr, (uint32_t *)ed, sizeof(*ed) >> 2); }
{ "code": [ " return put_dwords(ohci, addr, (uint32_t *)ed, sizeof(*ed) >> 2);" ], "line_no": [ 7 ] }
static inline int FUNC_0(OHCIState *VAR_0, uint32_t VAR_1, struct ohci_ed *VAR_2) { return put_dwords(VAR_0, VAR_1, (uint32_t *)VAR_2, sizeof(*VAR_2) >> 2); }
[ "static inline int FUNC_0(OHCIState *VAR_0,\nuint32_t VAR_1, struct ohci_ed *VAR_2)\n{", "return put_dwords(VAR_0, VAR_1, (uint32_t *)VAR_2, sizeof(*VAR_2) >> 2);", "}" ]
[ 0, 1, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 9 ] ]
23,649
static int read_cpuinfo(const char *field, char *value, int len) { FILE *f; int ret = -1; int field_len = strlen(field); char line[512]; f = fopen("/proc/cpuinfo", "r"); if (!f) { return -1; } do { if(!fgets(line, sizeof(line), f)) { break; } if (!strncmp(line, field, field_len)) { strncpy(value, line, len); ret = 0; break; } } while(*line); fclose(f); return ret; }
true
qemu
ae2150680190e510dcbcdfdbfb3a54369c75367f
static int read_cpuinfo(const char *field, char *value, int len) { FILE *f; int ret = -1; int field_len = strlen(field); char line[512]; f = fopen("/proc/cpuinfo", "r"); if (!f) { return -1; } do { if(!fgets(line, sizeof(line), f)) { break; } if (!strncmp(line, field, field_len)) { strncpy(value, line, len); ret = 0; break; } } while(*line); fclose(f); return ret; }
{ "code": [ " strncpy(value, line, len);" ], "line_no": [ 35 ] }
static int FUNC_0(const char *VAR_0, char *VAR_1, int VAR_2) { FILE *f; int VAR_3 = -1; int VAR_4 = strlen(VAR_0); char VAR_5[512]; f = fopen("/proc/cpuinfo", "r"); if (!f) { return -1; } do { if(!fgets(VAR_5, sizeof(VAR_5), f)) { break; } if (!strncmp(VAR_5, VAR_0, VAR_4)) { strncpy(VAR_1, VAR_5, VAR_2); VAR_3 = 0; break; } } while(*VAR_5); fclose(f); return VAR_3; }
[ "static int FUNC_0(const char *VAR_0, char *VAR_1, int VAR_2)\n{", "FILE *f;", "int VAR_3 = -1;", "int VAR_4 = strlen(VAR_0);", "char VAR_5[512];", "f = fopen(\"/proc/cpuinfo\", \"r\");", "if (!f) {", "return -1;", "}", "do {", "if(!fgets(VAR_5, sizeof(VAR_5), f)) {", "break;", "}", "if (!strncmp(VAR_5, VAR_0, VAR_4)) {", "strncpy(VAR_1, VAR_5, VAR_2);", "VAR_3 = 0;", "break;", "}", "} while(*VAR_5);", "fclose(f);", "return VAR_3;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ], [ 37 ], [ 39 ], [ 41 ], [ 43 ], [ 47 ], [ 51 ], [ 53 ] ]
23,650
static void puv3_board_init(CPUUniCore32State *env, ram_addr_t ram_size) { MemoryRegion *ram_memory = g_new(MemoryRegion, 1); /* SDRAM at address zero. */ memory_region_init_ram(ram_memory, NULL, "puv3.ram", ram_size, &error_abort); vmstate_register_ram_global(ram_memory); memory_region_add_subregion(get_system_memory(), 0, ram_memory); }
true
qemu
f8ed85ac992c48814d916d5df4d44f9a971c5de4
static void puv3_board_init(CPUUniCore32State *env, ram_addr_t ram_size) { MemoryRegion *ram_memory = g_new(MemoryRegion, 1); memory_region_init_ram(ram_memory, NULL, "puv3.ram", ram_size, &error_abort); vmstate_register_ram_global(ram_memory); memory_region_add_subregion(get_system_memory(), 0, ram_memory); }
{ "code": [ " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);", " &error_abort);" ], "line_no": [ 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13 ] }
static void FUNC_0(CPUUniCore32State *VAR_0, ram_addr_t VAR_1) { MemoryRegion *ram_memory = g_new(MemoryRegion, 1); memory_region_init_ram(ram_memory, NULL, "puv3.ram", VAR_1, &error_abort); vmstate_register_ram_global(ram_memory); memory_region_add_subregion(get_system_memory(), 0, ram_memory); }
[ "static void FUNC_0(CPUUniCore32State *VAR_0, ram_addr_t VAR_1)\n{", "MemoryRegion *ram_memory = g_new(MemoryRegion, 1);", "memory_region_init_ram(ram_memory, NULL, \"puv3.ram\", VAR_1,\n&error_abort);", "vmstate_register_ram_global(ram_memory);", "memory_region_add_subregion(get_system_memory(), 0, ram_memory);", "}" ]
[ 0, 0, 1, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 11, 13 ], [ 15 ], [ 17 ], [ 19 ] ]
23,651
void show_help(void) { const OptionDef *po; int i, expert; printf("ffmpeg version " FFMPEG_VERSION ", Copyright (c) 2000,2001 Gerard Lantau\n" "usage: ffmpeg [[options] -i input_file]... {[options] outfile}...\n" "Hyper fast MPEG1/MPEG4/H263/RV and AC3/MPEG audio encoder\n" "\n" "Main options are:\n"); for(i=0;i<2;i++) { if (i == 1) printf("\nAdvanced options are:\n"); for(po = options; po->name != NULL; po++) { char buf[64]; expert = (po->flags & OPT_EXPERT) != 0; if (expert == i) { strcpy(buf, po->name); if (po->flags & HAS_ARG) { strcat(buf, " "); strcat(buf, po->argname); } printf("-%-17s %s\n", buf, po->help); } } } exit(1); }
false
FFmpeg
a38469e1da7b4829a2fba4279d8420a33f96832e
void show_help(void) { const OptionDef *po; int i, expert; printf("ffmpeg version " FFMPEG_VERSION ", Copyright (c) 2000,2001 Gerard Lantau\n" "usage: ffmpeg [[options] -i input_file]... {[options] outfile}...\n" "Hyper fast MPEG1/MPEG4/H263/RV and AC3/MPEG audio encoder\n" "\n" "Main options are:\n"); for(i=0;i<2;i++) { if (i == 1) printf("\nAdvanced options are:\n"); for(po = options; po->name != NULL; po++) { char buf[64]; expert = (po->flags & OPT_EXPERT) != 0; if (expert == i) { strcpy(buf, po->name); if (po->flags & HAS_ARG) { strcat(buf, " "); strcat(buf, po->argname); } printf("-%-17s %s\n", buf, po->help); } } } exit(1); }
{ "code": [], "line_no": [] }
void FUNC_0(void) { const OptionDef *VAR_0; int VAR_1, VAR_2; printf("ffmpeg version " FFMPEG_VERSION ", Copyright (c) 2000,2001 Gerard Lantau\n" "usage: ffmpeg [[options] -VAR_1 input_file]... {[options] outfile}...\n" "Hyper fast MPEG1/MPEG4/H263/RV and AC3/MPEG audio encoder\n" "\n" "Main options are:\n"); for(VAR_1=0;VAR_1<2;VAR_1++) { if (VAR_1 == 1) printf("\nAdvanced options are:\n"); for(VAR_0 = options; VAR_0->name != NULL; VAR_0++) { char buf[64]; VAR_2 = (VAR_0->flags & OPT_EXPERT) != 0; if (VAR_2 == VAR_1) { strcpy(buf, VAR_0->name); if (VAR_0->flags & HAS_ARG) { strcat(buf, " "); strcat(buf, VAR_0->argname); } printf("-%-17s %s\n", buf, VAR_0->help); } } } exit(1); }
[ "void FUNC_0(void)\n{", "const OptionDef *VAR_0;", "int VAR_1, VAR_2;", "printf(\"ffmpeg version \" FFMPEG_VERSION \", Copyright (c) 2000,2001 Gerard Lantau\\n\"\n\"usage: ffmpeg [[options] -VAR_1 input_file]... {[options] outfile}...\\n\"", "\"Hyper fast MPEG1/MPEG4/H263/RV and AC3/MPEG audio encoder\\n\"\n\"\\n\"\n\"Main options are:\\n\");", "for(VAR_1=0;VAR_1<2;VAR_1++) {", "if (VAR_1 == 1)\nprintf(\"\\nAdvanced options are:\\n\");", "for(VAR_0 = options; VAR_0->name != NULL; VAR_0++) {", "char buf[64];", "VAR_2 = (VAR_0->flags & OPT_EXPERT) != 0;", "if (VAR_2 == VAR_1) {", "strcpy(buf, VAR_0->name);", "if (VAR_0->flags & HAS_ARG) {", "strcat(buf, \" \");", "strcat(buf, VAR_0->argname);", "}", "printf(\"-%-17s %s\\n\", buf, VAR_0->help);", "}", "}", "}", "exit(1);", "}" ]
[ 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 ], [ 11, 13 ], [ 15, 17, 19 ], [ 21 ], [ 23, 25 ], [ 27 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ], [ 37 ], [ 39 ], [ 41 ], [ 43 ], [ 45 ], [ 47 ], [ 49 ], [ 51 ], [ 55 ], [ 57 ] ]
23,652
static int ftp_shutdown(URLContext *h, int flags) { FTPContext *s = h->priv_data; av_dlog(h, "ftp protocol shutdown\n"); if (s->conn_data) return ffurl_shutdown(s->conn_data, flags); return AVERROR(EIO); }
false
FFmpeg
229843aa359ae0c9519977d7fa952688db63f559
static int ftp_shutdown(URLContext *h, int flags) { FTPContext *s = h->priv_data; av_dlog(h, "ftp protocol shutdown\n"); if (s->conn_data) return ffurl_shutdown(s->conn_data, flags); return AVERROR(EIO); }
{ "code": [], "line_no": [] }
static int FUNC_0(URLContext *VAR_0, int VAR_1) { FTPContext *s = VAR_0->priv_data; av_dlog(VAR_0, "ftp protocol shutdown\n"); if (s->conn_data) return ffurl_shutdown(s->conn_data, VAR_1); return AVERROR(EIO); }
[ "static int FUNC_0(URLContext *VAR_0, int VAR_1)\n{", "FTPContext *s = VAR_0->priv_data;", "av_dlog(VAR_0, \"ftp protocol shutdown\\n\");", "if (s->conn_data)\nreturn ffurl_shutdown(s->conn_data, VAR_1);", "return AVERROR(EIO);", "}" ]
[ 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 9 ], [ 13, 15 ], [ 19 ], [ 21 ] ]
23,654
static inline void RENAME(yuv2yuvX)(int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize, int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize, uint8_t *dest, uint8_t *uDest, uint8_t *vDest, int dstW, int16_t * lumMmxFilter, int16_t * chrMmxFilter) { #ifdef HAVE_MMX if(uDest != NULL) { asm volatile( YSCALEYUV2YV12X(0) :: "m" (-chrFilterSize), "r" (chrSrc+chrFilterSize), "r" (chrMmxFilter+chrFilterSize*4), "r" (uDest), "m" (dstW>>1) : "%eax", "%edx", "%esi" ); asm volatile( YSCALEYUV2YV12X(4096) :: "m" (-chrFilterSize), "r" (chrSrc+chrFilterSize), "r" (chrMmxFilter+chrFilterSize*4), "r" (vDest), "m" (dstW>>1) : "%eax", "%edx", "%esi" ); } asm volatile( YSCALEYUV2YV12X(0) :: "m" (-lumFilterSize), "r" (lumSrc+lumFilterSize), "r" (lumMmxFilter+lumFilterSize*4), "r" (dest), "m" (dstW) : "%eax", "%edx", "%esi" ); #else //FIXME Optimize (just quickly writen not opti..) int i; for(i=0; i<dstW; i++) { int val=0; int j; for(j=0; j<lumFilterSize; j++) val += lumSrc[j][i] * lumFilter[j]; dest[i]= MIN(MAX(val>>19, 0), 255); } if(uDest != NULL) for(i=0; i<(dstW>>1); i++) { int u=0; int v=0; int j; for(j=0; j<lumFilterSize; j++) { u += chrSrc[j][i] * chrFilter[j]; v += chrSrc[j][i + 2048] * chrFilter[j]; } uDest[i]= MIN(MAX(u>>19, 0), 255); vDest[i]= MIN(MAX(v>>19, 0), 255); } #endif }
true
FFmpeg
e3d2500fe498289a878b956f6efb4995438c9515
static inline void RENAME(yuv2yuvX)(int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize, int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize, uint8_t *dest, uint8_t *uDest, uint8_t *vDest, int dstW, int16_t * lumMmxFilter, int16_t * chrMmxFilter) { #ifdef HAVE_MMX if(uDest != NULL) { asm volatile( YSCALEYUV2YV12X(0) :: "m" (-chrFilterSize), "r" (chrSrc+chrFilterSize), "r" (chrMmxFilter+chrFilterSize*4), "r" (uDest), "m" (dstW>>1) : "%eax", "%edx", "%esi" ); asm volatile( YSCALEYUV2YV12X(4096) :: "m" (-chrFilterSize), "r" (chrSrc+chrFilterSize), "r" (chrMmxFilter+chrFilterSize*4), "r" (vDest), "m" (dstW>>1) : "%eax", "%edx", "%esi" ); } asm volatile( YSCALEYUV2YV12X(0) :: "m" (-lumFilterSize), "r" (lumSrc+lumFilterSize), "r" (lumMmxFilter+lumFilterSize*4), "r" (dest), "m" (dstW) : "%eax", "%edx", "%esi" ); #else int i; for(i=0; i<dstW; i++) { int val=0; int j; for(j=0; j<lumFilterSize; j++) val += lumSrc[j][i] * lumFilter[j]; dest[i]= MIN(MAX(val>>19, 0), 255); } if(uDest != NULL) for(i=0; i<(dstW>>1); i++) { int u=0; int v=0; int j; for(j=0; j<lumFilterSize; j++) { u += chrSrc[j][i] * chrFilter[j]; v += chrSrc[j][i + 2048] * chrFilter[j]; } uDest[i]= MIN(MAX(u>>19, 0), 255); vDest[i]= MIN(MAX(v>>19, 0), 255); } #endif }
{ "code": [ "\tint i;", "\tfor(i=0; i<dstW; i++)", "\t\tint val=0;", "\t\tint j;", "\t\tfor(j=0; j<lumFilterSize; j++)", "\t\t\tval += lumSrc[j][i] * lumFilter[j];", "\t\tdest[i]= MIN(MAX(val>>19, 0), 255);", "\tif(uDest != NULL)", "\t\tfor(i=0; i<(dstW>>1); i++)", "\t\t\tint u=0;", "\t\t\tint v=0;", "\t\t\tint j;", "\t\t\tfor(j=0; j<lumFilterSize; j++)", "\t\t\t\tu += chrSrc[j][i] * chrFilter[j];", "\t\t\t\tv += chrSrc[j][i + 2048] * chrFilter[j];", "\t\t\tuDest[i]= MIN(MAX(u>>19, 0), 255);", "\t\t\tvDest[i]= MIN(MAX(v>>19, 0), 255);" ], "line_no": [ 63, 65, 69, 71, 73, 75, 79, 13, 87, 91, 93, 95, 97, 101, 103, 109, 111 ] }
static inline void FUNC_0(yuv2yuvX)(int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize, int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize, uint8_t *dest, uint8_t *uDest, uint8_t *vDest, int dstW, int16_t * lumMmxFilter, int16_t * chrMmxFilter) { #ifdef HAVE_MMX if(uDest != NULL) { asm volatile( YSCALEYUV2YV12X(0) :: "m" (-chrFilterSize), "r" (chrSrc+chrFilterSize), "r" (chrMmxFilter+chrFilterSize*4), "r" (uDest), "m" (dstW>>1) : "%eax", "%edx", "%esi" ); asm volatile( YSCALEYUV2YV12X(4096) :: "m" (-chrFilterSize), "r" (chrSrc+chrFilterSize), "r" (chrMmxFilter+chrFilterSize*4), "r" (vDest), "m" (dstW>>1) : "%eax", "%edx", "%esi" ); } asm volatile( YSCALEYUV2YV12X(0) :: "m" (-lumFilterSize), "r" (lumSrc+lumFilterSize), "r" (lumMmxFilter+lumFilterSize*4), "r" (dest), "m" (dstW) : "%eax", "%edx", "%esi" ); #else int VAR_0; for(VAR_0=0; VAR_0<dstW; VAR_0++) { int val=0; int j; for(j=0; j<lumFilterSize; j++) val += lumSrc[j][VAR_0] * lumFilter[j]; dest[VAR_0]= MIN(MAX(val>>19, 0), 255); } if(uDest != NULL) for(VAR_0=0; VAR_0<(dstW>>1); VAR_0++) { int u=0; int v=0; int j; for(j=0; j<lumFilterSize; j++) { u += chrSrc[j][VAR_0] * chrFilter[j]; v += chrSrc[j][VAR_0 + 2048] * chrFilter[j]; } uDest[VAR_0]= MIN(MAX(u>>19, 0), 255); vDest[VAR_0]= MIN(MAX(v>>19, 0), 255); } #endif }
[ "static inline void FUNC_0(yuv2yuvX)(int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize,\nint16_t *chrFilter, int16_t **chrSrc, int chrFilterSize,\nuint8_t *dest, uint8_t *uDest, uint8_t *vDest, int dstW,\nint16_t * lumMmxFilter, int16_t * chrMmxFilter)\n{", "#ifdef HAVE_MMX\nif(uDest != NULL)\n{", "asm volatile(\nYSCALEYUV2YV12X(0)\n:: \"m\" (-chrFilterSize), \"r\" (chrSrc+chrFilterSize),\n\"r\" (chrMmxFilter+chrFilterSize*4), \"r\" (uDest), \"m\" (dstW>>1)\n: \"%eax\", \"%edx\", \"%esi\"\n);", "asm volatile(\nYSCALEYUV2YV12X(4096)\n:: \"m\" (-chrFilterSize), \"r\" (chrSrc+chrFilterSize),\n\"r\" (chrMmxFilter+chrFilterSize*4), \"r\" (vDest), \"m\" (dstW>>1)\n: \"%eax\", \"%edx\", \"%esi\"\n);", "}", "asm volatile(\nYSCALEYUV2YV12X(0)\n:: \"m\" (-lumFilterSize), \"r\" (lumSrc+lumFilterSize),\n\"r\" (lumMmxFilter+lumFilterSize*4), \"r\" (dest), \"m\" (dstW)\n: \"%eax\", \"%edx\", \"%esi\"\n);", "#else\nint VAR_0;", "for(VAR_0=0; VAR_0<dstW; VAR_0++)", "{", "int val=0;", "int j;", "for(j=0; j<lumFilterSize; j++)", "val += lumSrc[j][VAR_0] * lumFilter[j];", "dest[VAR_0]= MIN(MAX(val>>19, 0), 255);", "}", "if(uDest != NULL)\nfor(VAR_0=0; VAR_0<(dstW>>1); VAR_0++)", "{", "int u=0;", "int v=0;", "int j;", "for(j=0; j<lumFilterSize; j++)", "{", "u += chrSrc[j][VAR_0] * chrFilter[j];", "v += chrSrc[j][VAR_0 + 2048] * chrFilter[j];", "}", "uDest[VAR_0]= MIN(MAX(u>>19, 0), 255);", "vDest[VAR_0]= MIN(MAX(v>>19, 0), 255);", "}", "#endif\n}" ]
[ 0, 1, 0, 0, 0, 0, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0, 0 ]
[ [ 1, 3, 5, 7, 9 ], [ 11, 13, 15 ], [ 17, 19, 21, 23, 25, 27 ], [ 31, 33, 35, 37, 39, 41 ], [ 43 ], [ 47, 49, 51, 53, 55, 57 ], [ 59, 63 ], [ 65 ], [ 67 ], [ 69 ], [ 71 ], [ 73 ], [ 75 ], [ 79 ], [ 81 ], [ 85, 87 ], [ 89 ], [ 91 ], [ 93 ], [ 95 ], [ 97 ], [ 99 ], [ 101 ], [ 103 ], [ 105 ], [ 109 ], [ 111 ], [ 113 ], [ 115, 117 ] ]
23,655
void enable_kvm_pv_eoi(void) { kvm_default_features |= kvm_pv_eoi_features; }
true
qemu
aa87d45855c7b255b451622a84a3e5b9b4393425
void enable_kvm_pv_eoi(void) { kvm_default_features |= kvm_pv_eoi_features; }
{ "code": [ " kvm_default_features |= kvm_pv_eoi_features;" ], "line_no": [ 5 ] }
void FUNC_0(void) { kvm_default_features |= kvm_pv_eoi_features; }
[ "void FUNC_0(void)\n{", "kvm_default_features |= kvm_pv_eoi_features;", "}" ]
[ 0, 1, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ] ]
23,657
iscsi_aio_writev(BlockDriverState *bs, int64_t sector_num, QEMUIOVector *qiov, int nb_sectors, BlockDriverCompletionFunc *cb, void *opaque) { IscsiLun *iscsilun = bs->opaque; IscsiAIOCB *acb; acb = qemu_aio_get(&iscsi_aiocb_info, bs, cb, opaque); trace_iscsi_aio_writev(iscsilun->iscsi, sector_num, nb_sectors, opaque, acb); acb->iscsilun = iscsilun; acb->qiov = qiov; acb->nb_sectors = nb_sectors; acb->sector_num = sector_num; acb->retries = ISCSI_CMD_RETRIES; if (iscsi_aio_writev_acb(acb) != 0) { qemu_aio_release(acb); iscsi_set_events(iscsilun); return &acb->common;
true
qemu
91bea4e2bb1a5f7954a3b3a4f2e28e96bd25c458
iscsi_aio_writev(BlockDriverState *bs, int64_t sector_num, QEMUIOVector *qiov, int nb_sectors, BlockDriverCompletionFunc *cb, void *opaque) { IscsiLun *iscsilun = bs->opaque; IscsiAIOCB *acb; acb = qemu_aio_get(&iscsi_aiocb_info, bs, cb, opaque); trace_iscsi_aio_writev(iscsilun->iscsi, sector_num, nb_sectors, opaque, acb); acb->iscsilun = iscsilun; acb->qiov = qiov; acb->nb_sectors = nb_sectors; acb->sector_num = sector_num; acb->retries = ISCSI_CMD_RETRIES; if (iscsi_aio_writev_acb(acb) != 0) { qemu_aio_release(acb); iscsi_set_events(iscsilun); return &acb->common;
{ "code": [], "line_no": [] }
FUNC_0(BlockDriverState *VAR_0, int64_t VAR_1, QEMUIOVector *VAR_2, int VAR_3, BlockDriverCompletionFunc *VAR_4, void *VAR_5) { IscsiLun *iscsilun = VAR_0->VAR_5; IscsiAIOCB *acb; acb = qemu_aio_get(&iscsi_aiocb_info, VAR_0, VAR_4, VAR_5); trace_iscsi_aio_writev(iscsilun->iscsi, VAR_1, VAR_3, VAR_5, acb); acb->iscsilun = iscsilun; acb->VAR_2 = VAR_2; acb->VAR_3 = VAR_3; acb->VAR_1 = VAR_1; acb->retries = ISCSI_CMD_RETRIES; if (iscsi_aio_writev_acb(acb) != 0) { qemu_aio_release(acb); iscsi_set_events(iscsilun); return &acb->common;
[ "FUNC_0(BlockDriverState *VAR_0, int64_t VAR_1,\nQEMUIOVector *VAR_2, int VAR_3,\nBlockDriverCompletionFunc *VAR_4,\nvoid *VAR_5)\n{", "IscsiLun *iscsilun = VAR_0->VAR_5;", "IscsiAIOCB *acb;", "acb = qemu_aio_get(&iscsi_aiocb_info, VAR_0, VAR_4, VAR_5);", "trace_iscsi_aio_writev(iscsilun->iscsi, VAR_1, VAR_3, VAR_5, acb);", "acb->iscsilun = iscsilun;", "acb->VAR_2 = VAR_2;", "acb->VAR_3 = VAR_3;", "acb->VAR_1 = VAR_1;", "acb->retries = ISCSI_CMD_RETRIES;", "if (iscsi_aio_writev_acb(acb) != 0) {", "qemu_aio_release(acb);", "iscsi_set_events(iscsilun);", "return &acb->common;" ]
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[ [ 1, 2, 3, 4, 5 ], [ 6 ], [ 7 ], [ 8 ], [ 9 ], [ 10 ], [ 11 ], [ 12 ], [ 13 ], [ 14 ], [ 15 ], [ 16 ], [ 17 ], [ 18 ] ]
23,658
static void qemu_s390_flic_class_init(ObjectClass *oc, void *data) { DeviceClass *dc = DEVICE_CLASS(oc); S390FLICStateClass *fsc = S390_FLIC_COMMON_CLASS(oc); dc->reset = qemu_s390_flic_reset; fsc->register_io_adapter = qemu_s390_register_io_adapter; fsc->io_adapter_map = qemu_s390_io_adapter_map; fsc->add_adapter_routes = qemu_s390_add_adapter_routes; fsc->release_adapter_routes = qemu_s390_release_adapter_routes; fsc->clear_io_irq = qemu_s390_clear_io_flic; fsc->modify_ais_mode = qemu_s390_modify_ais_mode; }
true
qemu
1622ffd5151ad09c47785a380531ef1ebfc95be8
static void qemu_s390_flic_class_init(ObjectClass *oc, void *data) { DeviceClass *dc = DEVICE_CLASS(oc); S390FLICStateClass *fsc = S390_FLIC_COMMON_CLASS(oc); dc->reset = qemu_s390_flic_reset; fsc->register_io_adapter = qemu_s390_register_io_adapter; fsc->io_adapter_map = qemu_s390_io_adapter_map; fsc->add_adapter_routes = qemu_s390_add_adapter_routes; fsc->release_adapter_routes = qemu_s390_release_adapter_routes; fsc->clear_io_irq = qemu_s390_clear_io_flic; fsc->modify_ais_mode = qemu_s390_modify_ais_mode; }
{ "code": [], "line_no": [] }
static void FUNC_0(ObjectClass *VAR_0, void *VAR_1) { DeviceClass *dc = DEVICE_CLASS(VAR_0); S390FLICStateClass *fsc = S390_FLIC_COMMON_CLASS(VAR_0); dc->reset = qemu_s390_flic_reset; fsc->register_io_adapter = qemu_s390_register_io_adapter; fsc->io_adapter_map = qemu_s390_io_adapter_map; fsc->add_adapter_routes = qemu_s390_add_adapter_routes; fsc->release_adapter_routes = qemu_s390_release_adapter_routes; fsc->clear_io_irq = qemu_s390_clear_io_flic; fsc->modify_ais_mode = qemu_s390_modify_ais_mode; }
[ "static void FUNC_0(ObjectClass *VAR_0, void *VAR_1)\n{", "DeviceClass *dc = DEVICE_CLASS(VAR_0);", "S390FLICStateClass *fsc = S390_FLIC_COMMON_CLASS(VAR_0);", "dc->reset = qemu_s390_flic_reset;", "fsc->register_io_adapter = qemu_s390_register_io_adapter;", "fsc->io_adapter_map = qemu_s390_io_adapter_map;", "fsc->add_adapter_routes = qemu_s390_add_adapter_routes;", "fsc->release_adapter_routes = qemu_s390_release_adapter_routes;", "fsc->clear_io_irq = qemu_s390_clear_io_flic;", "fsc->modify_ais_mode = qemu_s390_modify_ais_mode;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 26 ] ]
23,659
static always_inline void gen_op_subfeo_64 (void) { gen_op_move_T2_T0(); gen_op_subfe_64(); gen_op_check_subfo_64(); }
true
qemu
c3e10c7b4377c1cbc0a4fbc12312c2cf41c0cda7
static always_inline void gen_op_subfeo_64 (void) { gen_op_move_T2_T0(); gen_op_subfe_64(); gen_op_check_subfo_64(); }
{ "code": [ " gen_op_move_T2_T0();", " gen_op_move_T2_T0();", " gen_op_check_subfo_64();", " gen_op_move_T2_T0();", " gen_op_move_T2_T0();", " gen_op_check_subfo_64();", " gen_op_move_T2_T0();", " gen_op_move_T2_T0();", " gen_op_check_subfo_64();" ], "line_no": [ 5, 5, 9, 5, 5, 9, 5, 5, 9 ] }
static always_inline void FUNC_0 (void) { gen_op_move_T2_T0(); gen_op_subfe_64(); gen_op_check_subfo_64(); }
[ "static always_inline void FUNC_0 (void)\n{", "gen_op_move_T2_T0();", "gen_op_subfe_64();", "gen_op_check_subfo_64();", "}" ]
[ 0, 1, 0, 1, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ] ]
23,660
static ssize_t rtl8139_do_receive(NetClientState *nc, const uint8_t *buf, size_t size_, int do_interrupt) { RTL8139State *s = qemu_get_nic_opaque(nc); PCIDevice *d = PCI_DEVICE(s); /* size is the length of the buffer passed to the driver */ int size = size_; const uint8_t *dot1q_buf = NULL; uint32_t packet_header = 0; uint8_t buf1[MIN_BUF_SIZE + VLAN_HLEN]; static const uint8_t broadcast_macaddr[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; DPRINTF(">>> received len=%d\n", size); /* test if board clock is stopped */ if (!s->clock_enabled) { DPRINTF("stopped ==========================\n"); return -1; } /* first check if receiver is enabled */ if (!rtl8139_receiver_enabled(s)) { DPRINTF("receiver disabled ================\n"); return -1; } /* XXX: check this */ if (s->RxConfig & AcceptAllPhys) { /* promiscuous: receive all */ DPRINTF(">>> packet received in promiscuous mode\n"); } else { if (!memcmp(buf, broadcast_macaddr, 6)) { /* broadcast address */ if (!(s->RxConfig & AcceptBroadcast)) { DPRINTF(">>> broadcast packet rejected\n"); /* update tally counter */ ++s->tally_counters.RxERR; return size; } packet_header |= RxBroadcast; DPRINTF(">>> broadcast packet received\n"); /* update tally counter */ ++s->tally_counters.RxOkBrd; } else if (buf[0] & 0x01) { /* multicast */ if (!(s->RxConfig & AcceptMulticast)) { DPRINTF(">>> multicast packet rejected\n"); /* update tally counter */ ++s->tally_counters.RxERR; return size; } int mcast_idx = compute_mcast_idx(buf); if (!(s->mult[mcast_idx >> 3] & (1 << (mcast_idx & 7)))) { DPRINTF(">>> multicast address mismatch\n"); /* update tally counter */ ++s->tally_counters.RxERR; return size; } packet_header |= RxMulticast; DPRINTF(">>> multicast packet received\n"); /* update tally counter */ ++s->tally_counters.RxOkMul; } else if (s->phys[0] == buf[0] && s->phys[1] == buf[1] && s->phys[2] == buf[2] && s->phys[3] == buf[3] && s->phys[4] == buf[4] && s->phys[5] == buf[5]) { /* match */ if (!(s->RxConfig & AcceptMyPhys)) { DPRINTF(">>> rejecting physical address matching packet\n"); /* update tally counter */ ++s->tally_counters.RxERR; return size; } packet_header |= RxPhysical; DPRINTF(">>> physical address matching packet received\n"); /* update tally counter */ ++s->tally_counters.RxOkPhy; } else { DPRINTF(">>> unknown packet\n"); /* update tally counter */ ++s->tally_counters.RxERR; return size; } } /* if too small buffer, then expand it * Include some tailroom in case a vlan tag is later removed. */ if (size < MIN_BUF_SIZE + VLAN_HLEN) { memcpy(buf1, buf, size); memset(buf1 + size, 0, MIN_BUF_SIZE + VLAN_HLEN - size); buf = buf1; if (size < MIN_BUF_SIZE) { size = MIN_BUF_SIZE; } } if (rtl8139_cp_receiver_enabled(s)) { if (!rtl8139_cp_rx_valid(s)) { return size; } DPRINTF("in C+ Rx mode ================\n"); /* begin C+ receiver mode */ /* w0 ownership flag */ #define CP_RX_OWN (1<<31) /* w0 end of ring flag */ #define CP_RX_EOR (1<<30) /* w0 bits 0...12 : buffer size */ #define CP_RX_BUFFER_SIZE_MASK ((1<<13) - 1) /* w1 tag available flag */ #define CP_RX_TAVA (1<<16) /* w1 bits 0...15 : VLAN tag */ #define CP_RX_VLAN_TAG_MASK ((1<<16) - 1) /* w2 low 32bit of Rx buffer ptr */ /* w3 high 32bit of Rx buffer ptr */ int descriptor = s->currCPlusRxDesc; dma_addr_t cplus_rx_ring_desc; cplus_rx_ring_desc = rtl8139_addr64(s->RxRingAddrLO, s->RxRingAddrHI); cplus_rx_ring_desc += 16 * descriptor; DPRINTF("+++ C+ mode reading RX descriptor %d from host memory at " "%08x %08x = "DMA_ADDR_FMT"\n", descriptor, s->RxRingAddrHI, s->RxRingAddrLO, cplus_rx_ring_desc); uint32_t val, rxdw0,rxdw1,rxbufLO,rxbufHI; pci_dma_read(d, cplus_rx_ring_desc, &val, 4); rxdw0 = le32_to_cpu(val); pci_dma_read(d, cplus_rx_ring_desc+4, &val, 4); rxdw1 = le32_to_cpu(val); pci_dma_read(d, cplus_rx_ring_desc+8, &val, 4); rxbufLO = le32_to_cpu(val); pci_dma_read(d, cplus_rx_ring_desc+12, &val, 4); rxbufHI = le32_to_cpu(val); DPRINTF("+++ C+ mode RX descriptor %d %08x %08x %08x %08x\n", descriptor, rxdw0, rxdw1, rxbufLO, rxbufHI); if (!(rxdw0 & CP_RX_OWN)) { DPRINTF("C+ Rx mode : descriptor %d is owned by host\n", descriptor); s->IntrStatus |= RxOverflow; ++s->RxMissed; /* update tally counter */ ++s->tally_counters.RxERR; ++s->tally_counters.MissPkt; rtl8139_update_irq(s); return size_; } uint32_t rx_space = rxdw0 & CP_RX_BUFFER_SIZE_MASK; /* write VLAN info to descriptor variables. */ if (s->CpCmd & CPlusRxVLAN && be16_to_cpup((uint16_t *) &buf[ETH_ALEN * 2]) == ETH_P_VLAN) { dot1q_buf = &buf[ETH_ALEN * 2]; size -= VLAN_HLEN; /* if too small buffer, use the tailroom added duing expansion */ if (size < MIN_BUF_SIZE) { size = MIN_BUF_SIZE; } rxdw1 &= ~CP_RX_VLAN_TAG_MASK; /* BE + ~le_to_cpu()~ + cpu_to_le() = BE */ rxdw1 |= CP_RX_TAVA | le16_to_cpup((uint16_t *) &dot1q_buf[ETHER_TYPE_LEN]); DPRINTF("C+ Rx mode : extracted vlan tag with tci: ""%u\n", be16_to_cpup((uint16_t *)&dot1q_buf[ETHER_TYPE_LEN])); } else { /* reset VLAN tag flag */ rxdw1 &= ~CP_RX_TAVA; } /* TODO: scatter the packet over available receive ring descriptors space */ if (size+4 > rx_space) { DPRINTF("C+ Rx mode : descriptor %d size %d received %d + 4\n", descriptor, rx_space, size); s->IntrStatus |= RxOverflow; ++s->RxMissed; /* update tally counter */ ++s->tally_counters.RxERR; ++s->tally_counters.MissPkt; rtl8139_update_irq(s); return size_; } dma_addr_t rx_addr = rtl8139_addr64(rxbufLO, rxbufHI); /* receive/copy to target memory */ if (dot1q_buf) { pci_dma_write(d, rx_addr, buf, 2 * ETH_ALEN); pci_dma_write(d, rx_addr + 2 * ETH_ALEN, buf + 2 * ETH_ALEN + VLAN_HLEN, size - 2 * ETH_ALEN); } else { pci_dma_write(d, rx_addr, buf, size); } if (s->CpCmd & CPlusRxChkSum) { /* do some packet checksumming */ } /* write checksum */ val = cpu_to_le32(crc32(0, buf, size_)); pci_dma_write(d, rx_addr+size, (uint8_t *)&val, 4); /* first segment of received packet flag */ #define CP_RX_STATUS_FS (1<<29) /* last segment of received packet flag */ #define CP_RX_STATUS_LS (1<<28) /* multicast packet flag */ #define CP_RX_STATUS_MAR (1<<26) /* physical-matching packet flag */ #define CP_RX_STATUS_PAM (1<<25) /* broadcast packet flag */ #define CP_RX_STATUS_BAR (1<<24) /* runt packet flag */ #define CP_RX_STATUS_RUNT (1<<19) /* crc error flag */ #define CP_RX_STATUS_CRC (1<<18) /* IP checksum error flag */ #define CP_RX_STATUS_IPF (1<<15) /* UDP checksum error flag */ #define CP_RX_STATUS_UDPF (1<<14) /* TCP checksum error flag */ #define CP_RX_STATUS_TCPF (1<<13) /* transfer ownership to target */ rxdw0 &= ~CP_RX_OWN; /* set first segment bit */ rxdw0 |= CP_RX_STATUS_FS; /* set last segment bit */ rxdw0 |= CP_RX_STATUS_LS; /* set received packet type flags */ if (packet_header & RxBroadcast) rxdw0 |= CP_RX_STATUS_BAR; if (packet_header & RxMulticast) rxdw0 |= CP_RX_STATUS_MAR; if (packet_header & RxPhysical) rxdw0 |= CP_RX_STATUS_PAM; /* set received size */ rxdw0 &= ~CP_RX_BUFFER_SIZE_MASK; rxdw0 |= (size+4); /* update ring data */ val = cpu_to_le32(rxdw0); pci_dma_write(d, cplus_rx_ring_desc, (uint8_t *)&val, 4); val = cpu_to_le32(rxdw1); pci_dma_write(d, cplus_rx_ring_desc+4, (uint8_t *)&val, 4); /* update tally counter */ ++s->tally_counters.RxOk; /* seek to next Rx descriptor */ if (rxdw0 & CP_RX_EOR) { s->currCPlusRxDesc = 0; } else { ++s->currCPlusRxDesc; } DPRINTF("done C+ Rx mode ----------------\n"); } else { DPRINTF("in ring Rx mode ================\n"); /* begin ring receiver mode */ int avail = MOD2(s->RxBufferSize + s->RxBufPtr - s->RxBufAddr, s->RxBufferSize); /* if receiver buffer is empty then avail == 0 */ #define RX_ALIGN(x) (((x) + 3) & ~0x3) if (avail != 0 && RX_ALIGN(size + 8) >= avail) { DPRINTF("rx overflow: rx buffer length %d head 0x%04x " "read 0x%04x === available 0x%04x need 0x%04x\n", s->RxBufferSize, s->RxBufAddr, s->RxBufPtr, avail, size + 8); s->IntrStatus |= RxOverflow; ++s->RxMissed; rtl8139_update_irq(s); return size_; } packet_header |= RxStatusOK; packet_header |= (((size+4) << 16) & 0xffff0000); /* write header */ uint32_t val = cpu_to_le32(packet_header); rtl8139_write_buffer(s, (uint8_t *)&val, 4); rtl8139_write_buffer(s, buf, size); /* write checksum */ val = cpu_to_le32(crc32(0, buf, size)); rtl8139_write_buffer(s, (uint8_t *)&val, 4); /* correct buffer write pointer */ s->RxBufAddr = MOD2(RX_ALIGN(s->RxBufAddr), s->RxBufferSize); /* now we can signal we have received something */ DPRINTF("received: rx buffer length %d head 0x%04x read 0x%04x\n", s->RxBufferSize, s->RxBufAddr, s->RxBufPtr); } s->IntrStatus |= RxOK; if (do_interrupt) { rtl8139_update_irq(s); } return size_; }
true
qemu
26c4e7ca72d970d120f0f51244bc8d37458512a0
static ssize_t rtl8139_do_receive(NetClientState *nc, const uint8_t *buf, size_t size_, int do_interrupt) { RTL8139State *s = qemu_get_nic_opaque(nc); PCIDevice *d = PCI_DEVICE(s); int size = size_; const uint8_t *dot1q_buf = NULL; uint32_t packet_header = 0; uint8_t buf1[MIN_BUF_SIZE + VLAN_HLEN]; static const uint8_t broadcast_macaddr[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; DPRINTF(">>> received len=%d\n", size); if (!s->clock_enabled) { DPRINTF("stopped ==========================\n"); return -1; } if (!rtl8139_receiver_enabled(s)) { DPRINTF("receiver disabled ================\n"); return -1; } if (s->RxConfig & AcceptAllPhys) { DPRINTF(">>> packet received in promiscuous mode\n"); } else { if (!memcmp(buf, broadcast_macaddr, 6)) { if (!(s->RxConfig & AcceptBroadcast)) { DPRINTF(">>> broadcast packet rejected\n"); ++s->tally_counters.RxERR; return size; } packet_header |= RxBroadcast; DPRINTF(">>> broadcast packet received\n"); ++s->tally_counters.RxOkBrd; } else if (buf[0] & 0x01) { if (!(s->RxConfig & AcceptMulticast)) { DPRINTF(">>> multicast packet rejected\n"); ++s->tally_counters.RxERR; return size; } int mcast_idx = compute_mcast_idx(buf); if (!(s->mult[mcast_idx >> 3] & (1 << (mcast_idx & 7)))) { DPRINTF(">>> multicast address mismatch\n"); ++s->tally_counters.RxERR; return size; } packet_header |= RxMulticast; DPRINTF(">>> multicast packet received\n"); ++s->tally_counters.RxOkMul; } else if (s->phys[0] == buf[0] && s->phys[1] == buf[1] && s->phys[2] == buf[2] && s->phys[3] == buf[3] && s->phys[4] == buf[4] && s->phys[5] == buf[5]) { if (!(s->RxConfig & AcceptMyPhys)) { DPRINTF(">>> rejecting physical address matching packet\n"); ++s->tally_counters.RxERR; return size; } packet_header |= RxPhysical; DPRINTF(">>> physical address matching packet received\n"); ++s->tally_counters.RxOkPhy; } else { DPRINTF(">>> unknown packet\n"); ++s->tally_counters.RxERR; return size; } } if (size < MIN_BUF_SIZE + VLAN_HLEN) { memcpy(buf1, buf, size); memset(buf1 + size, 0, MIN_BUF_SIZE + VLAN_HLEN - size); buf = buf1; if (size < MIN_BUF_SIZE) { size = MIN_BUF_SIZE; } } if (rtl8139_cp_receiver_enabled(s)) { if (!rtl8139_cp_rx_valid(s)) { return size; } DPRINTF("in C+ Rx mode ================\n"); #define CP_RX_OWN (1<<31) #define CP_RX_EOR (1<<30) #define CP_RX_BUFFER_SIZE_MASK ((1<<13) - 1) #define CP_RX_TAVA (1<<16) #define CP_RX_VLAN_TAG_MASK ((1<<16) - 1) int descriptor = s->currCPlusRxDesc; dma_addr_t cplus_rx_ring_desc; cplus_rx_ring_desc = rtl8139_addr64(s->RxRingAddrLO, s->RxRingAddrHI); cplus_rx_ring_desc += 16 * descriptor; DPRINTF("+++ C+ mode reading RX descriptor %d from host memory at " "%08x %08x = "DMA_ADDR_FMT"\n", descriptor, s->RxRingAddrHI, s->RxRingAddrLO, cplus_rx_ring_desc); uint32_t val, rxdw0,rxdw1,rxbufLO,rxbufHI; pci_dma_read(d, cplus_rx_ring_desc, &val, 4); rxdw0 = le32_to_cpu(val); pci_dma_read(d, cplus_rx_ring_desc+4, &val, 4); rxdw1 = le32_to_cpu(val); pci_dma_read(d, cplus_rx_ring_desc+8, &val, 4); rxbufLO = le32_to_cpu(val); pci_dma_read(d, cplus_rx_ring_desc+12, &val, 4); rxbufHI = le32_to_cpu(val); DPRINTF("+++ C+ mode RX descriptor %d %08x %08x %08x %08x\n", descriptor, rxdw0, rxdw1, rxbufLO, rxbufHI); if (!(rxdw0 & CP_RX_OWN)) { DPRINTF("C+ Rx mode : descriptor %d is owned by host\n", descriptor); s->IntrStatus |= RxOverflow; ++s->RxMissed; ++s->tally_counters.RxERR; ++s->tally_counters.MissPkt; rtl8139_update_irq(s); return size_; } uint32_t rx_space = rxdw0 & CP_RX_BUFFER_SIZE_MASK; if (s->CpCmd & CPlusRxVLAN && be16_to_cpup((uint16_t *) &buf[ETH_ALEN * 2]) == ETH_P_VLAN) { dot1q_buf = &buf[ETH_ALEN * 2]; size -= VLAN_HLEN; if (size < MIN_BUF_SIZE) { size = MIN_BUF_SIZE; } rxdw1 &= ~CP_RX_VLAN_TAG_MASK; rxdw1 |= CP_RX_TAVA | le16_to_cpup((uint16_t *) &dot1q_buf[ETHER_TYPE_LEN]); DPRINTF("C+ Rx mode : extracted vlan tag with tci: ""%u\n", be16_to_cpup((uint16_t *)&dot1q_buf[ETHER_TYPE_LEN])); } else { rxdw1 &= ~CP_RX_TAVA; } if (size+4 > rx_space) { DPRINTF("C+ Rx mode : descriptor %d size %d received %d + 4\n", descriptor, rx_space, size); s->IntrStatus |= RxOverflow; ++s->RxMissed; ++s->tally_counters.RxERR; ++s->tally_counters.MissPkt; rtl8139_update_irq(s); return size_; } dma_addr_t rx_addr = rtl8139_addr64(rxbufLO, rxbufHI); if (dot1q_buf) { pci_dma_write(d, rx_addr, buf, 2 * ETH_ALEN); pci_dma_write(d, rx_addr + 2 * ETH_ALEN, buf + 2 * ETH_ALEN + VLAN_HLEN, size - 2 * ETH_ALEN); } else { pci_dma_write(d, rx_addr, buf, size); } if (s->CpCmd & CPlusRxChkSum) { } val = cpu_to_le32(crc32(0, buf, size_)); pci_dma_write(d, rx_addr+size, (uint8_t *)&val, 4); #define CP_RX_STATUS_FS (1<<29) #define CP_RX_STATUS_LS (1<<28) #define CP_RX_STATUS_MAR (1<<26) #define CP_RX_STATUS_PAM (1<<25) #define CP_RX_STATUS_BAR (1<<24) #define CP_RX_STATUS_RUNT (1<<19) #define CP_RX_STATUS_CRC (1<<18) #define CP_RX_STATUS_IPF (1<<15) #define CP_RX_STATUS_UDPF (1<<14) #define CP_RX_STATUS_TCPF (1<<13) rxdw0 &= ~CP_RX_OWN; rxdw0 |= CP_RX_STATUS_FS; rxdw0 |= CP_RX_STATUS_LS; if (packet_header & RxBroadcast) rxdw0 |= CP_RX_STATUS_BAR; if (packet_header & RxMulticast) rxdw0 |= CP_RX_STATUS_MAR; if (packet_header & RxPhysical) rxdw0 |= CP_RX_STATUS_PAM; rxdw0 &= ~CP_RX_BUFFER_SIZE_MASK; rxdw0 |= (size+4); val = cpu_to_le32(rxdw0); pci_dma_write(d, cplus_rx_ring_desc, (uint8_t *)&val, 4); val = cpu_to_le32(rxdw1); pci_dma_write(d, cplus_rx_ring_desc+4, (uint8_t *)&val, 4); ++s->tally_counters.RxOk; if (rxdw0 & CP_RX_EOR) { s->currCPlusRxDesc = 0; } else { ++s->currCPlusRxDesc; } DPRINTF("done C+ Rx mode ----------------\n"); } else { DPRINTF("in ring Rx mode ================\n"); int avail = MOD2(s->RxBufferSize + s->RxBufPtr - s->RxBufAddr, s->RxBufferSize); #define RX_ALIGN(x) (((x) + 3) & ~0x3) if (avail != 0 && RX_ALIGN(size + 8) >= avail) { DPRINTF("rx overflow: rx buffer length %d head 0x%04x " "read 0x%04x === available 0x%04x need 0x%04x\n", s->RxBufferSize, s->RxBufAddr, s->RxBufPtr, avail, size + 8); s->IntrStatus |= RxOverflow; ++s->RxMissed; rtl8139_update_irq(s); return size_; } packet_header |= RxStatusOK; packet_header |= (((size+4) << 16) & 0xffff0000); uint32_t val = cpu_to_le32(packet_header); rtl8139_write_buffer(s, (uint8_t *)&val, 4); rtl8139_write_buffer(s, buf, size); val = cpu_to_le32(crc32(0, buf, size)); rtl8139_write_buffer(s, (uint8_t *)&val, 4); s->RxBufAddr = MOD2(RX_ALIGN(s->RxBufAddr), s->RxBufferSize); DPRINTF("received: rx buffer length %d head 0x%04x read 0x%04x\n", s->RxBufferSize, s->RxBufAddr, s->RxBufPtr); } s->IntrStatus |= RxOK; if (do_interrupt) { rtl8139_update_irq(s); } return size_; }
{ "code": [ " return size_;" ], "line_no": [ 387 ] }
static ssize_t FUNC_0(NetClientState *nc, const uint8_t *buf, size_t size_, int do_interrupt) { RTL8139State *s = qemu_get_nic_opaque(nc); PCIDevice *d = PCI_DEVICE(s); int VAR_0 = size_; const uint8_t *VAR_1 = NULL; uint32_t packet_header = 0; uint8_t buf1[MIN_BUF_SIZE + VLAN_HLEN]; static const uint8_t VAR_2[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; DPRINTF(">>> received len=%d\n", VAR_0); if (!s->clock_enabled) { DPRINTF("stopped ==========================\n"); return -1; } if (!rtl8139_receiver_enabled(s)) { DPRINTF("receiver disabled ================\n"); return -1; } if (s->RxConfig & AcceptAllPhys) { DPRINTF(">>> packet received in promiscuous mode\n"); } else { if (!memcmp(buf, VAR_2, 6)) { if (!(s->RxConfig & AcceptBroadcast)) { DPRINTF(">>> broadcast packet rejected\n"); ++s->tally_counters.RxERR; return VAR_0; } packet_header |= RxBroadcast; DPRINTF(">>> broadcast packet received\n"); ++s->tally_counters.RxOkBrd; } else if (buf[0] & 0x01) { if (!(s->RxConfig & AcceptMulticast)) { DPRINTF(">>> multicast packet rejected\n"); ++s->tally_counters.RxERR; return VAR_0; } int VAR_3 = compute_mcast_idx(buf); if (!(s->mult[VAR_3 >> 3] & (1 << (VAR_3 & 7)))) { DPRINTF(">>> multicast address mismatch\n"); ++s->tally_counters.RxERR; return VAR_0; } packet_header |= RxMulticast; DPRINTF(">>> multicast packet received\n"); ++s->tally_counters.RxOkMul; } else if (s->phys[0] == buf[0] && s->phys[1] == buf[1] && s->phys[2] == buf[2] && s->phys[3] == buf[3] && s->phys[4] == buf[4] && s->phys[5] == buf[5]) { if (!(s->RxConfig & AcceptMyPhys)) { DPRINTF(">>> rejecting physical address matching packet\n"); ++s->tally_counters.RxERR; return VAR_0; } packet_header |= RxPhysical; DPRINTF(">>> physical address matching packet received\n"); ++s->tally_counters.RxOkPhy; } else { DPRINTF(">>> unknown packet\n"); ++s->tally_counters.RxERR; return VAR_0; } } if (VAR_0 < MIN_BUF_SIZE + VLAN_HLEN) { memcpy(buf1, buf, VAR_0); memset(buf1 + VAR_0, 0, MIN_BUF_SIZE + VLAN_HLEN - VAR_0); buf = buf1; if (VAR_0 < MIN_BUF_SIZE) { VAR_0 = MIN_BUF_SIZE; } } if (rtl8139_cp_receiver_enabled(s)) { if (!rtl8139_cp_rx_valid(s)) { return VAR_0; } DPRINTF("in C+ Rx mode ================\n"); #define CP_RX_OWN (1<<31) #define CP_RX_EOR (1<<30) #define CP_RX_BUFFER_SIZE_MASK ((1<<13) - 1) #define CP_RX_TAVA (1<<16) #define CP_RX_VLAN_TAG_MASK ((1<<16) - 1) int VAR_4 = s->currCPlusRxDesc; dma_addr_t cplus_rx_ring_desc; cplus_rx_ring_desc = rtl8139_addr64(s->RxRingAddrLO, s->RxRingAddrHI); cplus_rx_ring_desc += 16 * VAR_4; DPRINTF("+++ C+ mode reading RX VAR_4 %d from host memory at " "%08x %08x = "DMA_ADDR_FMT"\n", VAR_4, s->RxRingAddrHI, s->RxRingAddrLO, cplus_rx_ring_desc); uint32_t val, rxdw0,rxdw1,rxbufLO,rxbufHI; pci_dma_read(d, cplus_rx_ring_desc, &val, 4); rxdw0 = le32_to_cpu(val); pci_dma_read(d, cplus_rx_ring_desc+4, &val, 4); rxdw1 = le32_to_cpu(val); pci_dma_read(d, cplus_rx_ring_desc+8, &val, 4); rxbufLO = le32_to_cpu(val); pci_dma_read(d, cplus_rx_ring_desc+12, &val, 4); rxbufHI = le32_to_cpu(val); DPRINTF("+++ C+ mode RX VAR_4 %d %08x %08x %08x %08x\n", VAR_4, rxdw0, rxdw1, rxbufLO, rxbufHI); if (!(rxdw0 & CP_RX_OWN)) { DPRINTF("C+ Rx mode : VAR_4 %d is owned by host\n", VAR_4); s->IntrStatus |= RxOverflow; ++s->RxMissed; ++s->tally_counters.RxERR; ++s->tally_counters.MissPkt; rtl8139_update_irq(s); return size_; } uint32_t rx_space = rxdw0 & CP_RX_BUFFER_SIZE_MASK; if (s->CpCmd & CPlusRxVLAN && be16_to_cpup((uint16_t *) &buf[ETH_ALEN * 2]) == ETH_P_VLAN) { VAR_1 = &buf[ETH_ALEN * 2]; VAR_0 -= VLAN_HLEN; if (VAR_0 < MIN_BUF_SIZE) { VAR_0 = MIN_BUF_SIZE; } rxdw1 &= ~CP_RX_VLAN_TAG_MASK; rxdw1 |= CP_RX_TAVA | le16_to_cpup((uint16_t *) &VAR_1[ETHER_TYPE_LEN]); DPRINTF("C+ Rx mode : extracted vlan tag with tci: ""%u\n", be16_to_cpup((uint16_t *)&VAR_1[ETHER_TYPE_LEN])); } else { rxdw1 &= ~CP_RX_TAVA; } if (VAR_0+4 > rx_space) { DPRINTF("C+ Rx mode : VAR_4 %d VAR_0 %d received %d + 4\n", VAR_4, rx_space, VAR_0); s->IntrStatus |= RxOverflow; ++s->RxMissed; ++s->tally_counters.RxERR; ++s->tally_counters.MissPkt; rtl8139_update_irq(s); return size_; } dma_addr_t rx_addr = rtl8139_addr64(rxbufLO, rxbufHI); if (VAR_1) { pci_dma_write(d, rx_addr, buf, 2 * ETH_ALEN); pci_dma_write(d, rx_addr + 2 * ETH_ALEN, buf + 2 * ETH_ALEN + VLAN_HLEN, VAR_0 - 2 * ETH_ALEN); } else { pci_dma_write(d, rx_addr, buf, VAR_0); } if (s->CpCmd & CPlusRxChkSum) { } val = cpu_to_le32(crc32(0, buf, size_)); pci_dma_write(d, rx_addr+VAR_0, (uint8_t *)&val, 4); #define CP_RX_STATUS_FS (1<<29) #define CP_RX_STATUS_LS (1<<28) #define CP_RX_STATUS_MAR (1<<26) #define CP_RX_STATUS_PAM (1<<25) #define CP_RX_STATUS_BAR (1<<24) #define CP_RX_STATUS_RUNT (1<<19) #define CP_RX_STATUS_CRC (1<<18) #define CP_RX_STATUS_IPF (1<<15) #define CP_RX_STATUS_UDPF (1<<14) #define CP_RX_STATUS_TCPF (1<<13) rxdw0 &= ~CP_RX_OWN; rxdw0 |= CP_RX_STATUS_FS; rxdw0 |= CP_RX_STATUS_LS; if (packet_header & RxBroadcast) rxdw0 |= CP_RX_STATUS_BAR; if (packet_header & RxMulticast) rxdw0 |= CP_RX_STATUS_MAR; if (packet_header & RxPhysical) rxdw0 |= CP_RX_STATUS_PAM; rxdw0 &= ~CP_RX_BUFFER_SIZE_MASK; rxdw0 |= (VAR_0+4); val = cpu_to_le32(rxdw0); pci_dma_write(d, cplus_rx_ring_desc, (uint8_t *)&val, 4); val = cpu_to_le32(rxdw1); pci_dma_write(d, cplus_rx_ring_desc+4, (uint8_t *)&val, 4); ++s->tally_counters.RxOk; if (rxdw0 & CP_RX_EOR) { s->currCPlusRxDesc = 0; } else { ++s->currCPlusRxDesc; } DPRINTF("done C+ Rx mode ----------------\n"); } else { DPRINTF("in ring Rx mode ================\n"); int VAR_5 = MOD2(s->RxBufferSize + s->RxBufPtr - s->RxBufAddr, s->RxBufferSize); #define RX_ALIGN(x) (((x) + 3) & ~0x3) if (VAR_5 != 0 && RX_ALIGN(VAR_0 + 8) >= VAR_5) { DPRINTF("rx overflow: rx buffer length %d head 0x%04x " "read 0x%04x === available 0x%04x need 0x%04x\n", s->RxBufferSize, s->RxBufAddr, s->RxBufPtr, VAR_5, VAR_0 + 8); s->IntrStatus |= RxOverflow; ++s->RxMissed; rtl8139_update_irq(s); return size_; } packet_header |= RxStatusOK; packet_header |= (((VAR_0+4) << 16) & 0xffff0000); uint32_t val = cpu_to_le32(packet_header); rtl8139_write_buffer(s, (uint8_t *)&val, 4); rtl8139_write_buffer(s, buf, VAR_0); val = cpu_to_le32(crc32(0, buf, VAR_0)); rtl8139_write_buffer(s, (uint8_t *)&val, 4); s->RxBufAddr = MOD2(RX_ALIGN(s->RxBufAddr), s->RxBufferSize); DPRINTF("received: rx buffer length %d head 0x%04x read 0x%04x\n", s->RxBufferSize, s->RxBufAddr, s->RxBufPtr); } s->IntrStatus |= RxOK; if (do_interrupt) { rtl8139_update_irq(s); } return size_; }
[ "static ssize_t FUNC_0(NetClientState *nc, const uint8_t *buf, size_t size_, int do_interrupt)\n{", "RTL8139State *s = qemu_get_nic_opaque(nc);", "PCIDevice *d = PCI_DEVICE(s);", "int VAR_0 = size_;", "const uint8_t *VAR_1 = NULL;", "uint32_t packet_header = 0;", "uint8_t buf1[MIN_BUF_SIZE + VLAN_HLEN];", "static const uint8_t VAR_2[6] =\n{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };", "DPRINTF(\">>> received len=%d\\n\", VAR_0);", "if (!s->clock_enabled)\n{", "DPRINTF(\"stopped ==========================\\n\");", "return -1;", "}", "if (!rtl8139_receiver_enabled(s))\n{", "DPRINTF(\"receiver disabled ================\\n\");", "return -1;", "}", "if (s->RxConfig & AcceptAllPhys) {", "DPRINTF(\">>> packet received in promiscuous mode\\n\");", "} else {", "if (!memcmp(buf, VAR_2, 6)) {", "if (!(s->RxConfig & AcceptBroadcast))\n{", "DPRINTF(\">>> broadcast packet rejected\\n\");", "++s->tally_counters.RxERR;", "return VAR_0;", "}", "packet_header |= RxBroadcast;", "DPRINTF(\">>> broadcast packet received\\n\");", "++s->tally_counters.RxOkBrd;", "} else if (buf[0] & 0x01) {", "if (!(s->RxConfig & AcceptMulticast))\n{", "DPRINTF(\">>> multicast packet rejected\\n\");", "++s->tally_counters.RxERR;", "return VAR_0;", "}", "int VAR_3 = compute_mcast_idx(buf);", "if (!(s->mult[VAR_3 >> 3] & (1 << (VAR_3 & 7))))\n{", "DPRINTF(\">>> multicast address mismatch\\n\");", "++s->tally_counters.RxERR;", "return VAR_0;", "}", "packet_header |= RxMulticast;", "DPRINTF(\">>> multicast packet received\\n\");", "++s->tally_counters.RxOkMul;", "} else if (s->phys[0] == buf[0] &&", "s->phys[1] == buf[1] &&\ns->phys[2] == buf[2] &&\ns->phys[3] == buf[3] &&\ns->phys[4] == buf[4] &&\ns->phys[5] == buf[5]) {", "if (!(s->RxConfig & AcceptMyPhys))\n{", "DPRINTF(\">>> rejecting physical address matching packet\\n\");", "++s->tally_counters.RxERR;", "return VAR_0;", "}", "packet_header |= RxPhysical;", "DPRINTF(\">>> physical address matching packet received\\n\");", "++s->tally_counters.RxOkPhy;", "} else {", "DPRINTF(\">>> unknown packet\\n\");", "++s->tally_counters.RxERR;", "return VAR_0;", "}", "}", "if (VAR_0 < MIN_BUF_SIZE + VLAN_HLEN) {", "memcpy(buf1, buf, VAR_0);", "memset(buf1 + VAR_0, 0, MIN_BUF_SIZE + VLAN_HLEN - VAR_0);", "buf = buf1;", "if (VAR_0 < MIN_BUF_SIZE) {", "VAR_0 = MIN_BUF_SIZE;", "}", "}", "if (rtl8139_cp_receiver_enabled(s))\n{", "if (!rtl8139_cp_rx_valid(s)) {", "return VAR_0;", "}", "DPRINTF(\"in C+ Rx mode ================\\n\");", "#define CP_RX_OWN (1<<31)\n#define CP_RX_EOR (1<<30)\n#define CP_RX_BUFFER_SIZE_MASK ((1<<13) - 1)\n#define CP_RX_TAVA (1<<16)\n#define CP_RX_VLAN_TAG_MASK ((1<<16) - 1)\nint VAR_4 = s->currCPlusRxDesc;", "dma_addr_t cplus_rx_ring_desc;", "cplus_rx_ring_desc = rtl8139_addr64(s->RxRingAddrLO, s->RxRingAddrHI);", "cplus_rx_ring_desc += 16 * VAR_4;", "DPRINTF(\"+++ C+ mode reading RX VAR_4 %d from host memory at \"\n\"%08x %08x = \"DMA_ADDR_FMT\"\\n\", VAR_4, s->RxRingAddrHI,\ns->RxRingAddrLO, cplus_rx_ring_desc);", "uint32_t val, rxdw0,rxdw1,rxbufLO,rxbufHI;", "pci_dma_read(d, cplus_rx_ring_desc, &val, 4);", "rxdw0 = le32_to_cpu(val);", "pci_dma_read(d, cplus_rx_ring_desc+4, &val, 4);", "rxdw1 = le32_to_cpu(val);", "pci_dma_read(d, cplus_rx_ring_desc+8, &val, 4);", "rxbufLO = le32_to_cpu(val);", "pci_dma_read(d, cplus_rx_ring_desc+12, &val, 4);", "rxbufHI = le32_to_cpu(val);", "DPRINTF(\"+++ C+ mode RX VAR_4 %d %08x %08x %08x %08x\\n\",\nVAR_4, rxdw0, rxdw1, rxbufLO, rxbufHI);", "if (!(rxdw0 & CP_RX_OWN))\n{", "DPRINTF(\"C+ Rx mode : VAR_4 %d is owned by host\\n\",\nVAR_4);", "s->IntrStatus |= RxOverflow;", "++s->RxMissed;", "++s->tally_counters.RxERR;", "++s->tally_counters.MissPkt;", "rtl8139_update_irq(s);", "return size_;", "}", "uint32_t rx_space = rxdw0 & CP_RX_BUFFER_SIZE_MASK;", "if (s->CpCmd & CPlusRxVLAN && be16_to_cpup((uint16_t *)\n&buf[ETH_ALEN * 2]) == ETH_P_VLAN) {", "VAR_1 = &buf[ETH_ALEN * 2];", "VAR_0 -= VLAN_HLEN;", "if (VAR_0 < MIN_BUF_SIZE) {", "VAR_0 = MIN_BUF_SIZE;", "}", "rxdw1 &= ~CP_RX_VLAN_TAG_MASK;", "rxdw1 |= CP_RX_TAVA | le16_to_cpup((uint16_t *)\n&VAR_1[ETHER_TYPE_LEN]);", "DPRINTF(\"C+ Rx mode : extracted vlan tag with tci: \"\"%u\\n\",\nbe16_to_cpup((uint16_t *)&VAR_1[ETHER_TYPE_LEN]));", "} else {", "rxdw1 &= ~CP_RX_TAVA;", "}", "if (VAR_0+4 > rx_space)\n{", "DPRINTF(\"C+ Rx mode : VAR_4 %d VAR_0 %d received %d + 4\\n\",\nVAR_4, rx_space, VAR_0);", "s->IntrStatus |= RxOverflow;", "++s->RxMissed;", "++s->tally_counters.RxERR;", "++s->tally_counters.MissPkt;", "rtl8139_update_irq(s);", "return size_;", "}", "dma_addr_t rx_addr = rtl8139_addr64(rxbufLO, rxbufHI);", "if (VAR_1) {", "pci_dma_write(d, rx_addr, buf, 2 * ETH_ALEN);", "pci_dma_write(d, rx_addr + 2 * ETH_ALEN,\nbuf + 2 * ETH_ALEN + VLAN_HLEN,\nVAR_0 - 2 * ETH_ALEN);", "} else {", "pci_dma_write(d, rx_addr, buf, VAR_0);", "}", "if (s->CpCmd & CPlusRxChkSum)\n{", "}", "val = cpu_to_le32(crc32(0, buf, size_));", "pci_dma_write(d, rx_addr+VAR_0, (uint8_t *)&val, 4);", "#define CP_RX_STATUS_FS (1<<29)\n#define CP_RX_STATUS_LS (1<<28)\n#define CP_RX_STATUS_MAR (1<<26)\n#define CP_RX_STATUS_PAM (1<<25)\n#define CP_RX_STATUS_BAR (1<<24)\n#define CP_RX_STATUS_RUNT (1<<19)\n#define CP_RX_STATUS_CRC (1<<18)\n#define CP_RX_STATUS_IPF (1<<15)\n#define CP_RX_STATUS_UDPF (1<<14)\n#define CP_RX_STATUS_TCPF (1<<13)\nrxdw0 &= ~CP_RX_OWN;", "rxdw0 |= CP_RX_STATUS_FS;", "rxdw0 |= CP_RX_STATUS_LS;", "if (packet_header & RxBroadcast)\nrxdw0 |= CP_RX_STATUS_BAR;", "if (packet_header & RxMulticast)\nrxdw0 |= CP_RX_STATUS_MAR;", "if (packet_header & RxPhysical)\nrxdw0 |= CP_RX_STATUS_PAM;", "rxdw0 &= ~CP_RX_BUFFER_SIZE_MASK;", "rxdw0 |= (VAR_0+4);", "val = cpu_to_le32(rxdw0);", "pci_dma_write(d, cplus_rx_ring_desc, (uint8_t *)&val, 4);", "val = cpu_to_le32(rxdw1);", "pci_dma_write(d, cplus_rx_ring_desc+4, (uint8_t *)&val, 4);", "++s->tally_counters.RxOk;", "if (rxdw0 & CP_RX_EOR)\n{", "s->currCPlusRxDesc = 0;", "}", "else\n{", "++s->currCPlusRxDesc;", "}", "DPRINTF(\"done C+ Rx mode ----------------\\n\");", "}", "else\n{", "DPRINTF(\"in ring Rx mode ================\\n\");", "int VAR_5 = MOD2(s->RxBufferSize + s->RxBufPtr - s->RxBufAddr, s->RxBufferSize);", "#define RX_ALIGN(x) (((x) + 3) & ~0x3)\nif (VAR_5 != 0 && RX_ALIGN(VAR_0 + 8) >= VAR_5)\n{", "DPRINTF(\"rx overflow: rx buffer length %d head 0x%04x \"\n\"read 0x%04x === available 0x%04x need 0x%04x\\n\",\ns->RxBufferSize, s->RxBufAddr, s->RxBufPtr, VAR_5, VAR_0 + 8);", "s->IntrStatus |= RxOverflow;", "++s->RxMissed;", "rtl8139_update_irq(s);", "return size_;", "}", "packet_header |= RxStatusOK;", "packet_header |= (((VAR_0+4) << 16) & 0xffff0000);", "uint32_t val = cpu_to_le32(packet_header);", "rtl8139_write_buffer(s, (uint8_t *)&val, 4);", "rtl8139_write_buffer(s, buf, VAR_0);", "val = cpu_to_le32(crc32(0, buf, VAR_0));", "rtl8139_write_buffer(s, (uint8_t *)&val, 4);", "s->RxBufAddr = MOD2(RX_ALIGN(s->RxBufAddr), s->RxBufferSize);", "DPRINTF(\"received: rx buffer length %d head 0x%04x read 0x%04x\\n\",\ns->RxBufferSize, s->RxBufAddr, s->RxBufPtr);", "}", "s->IntrStatus |= RxOK;", "if (do_interrupt)\n{", "rtl8139_update_irq(s);", "}", "return size_;", "}" ]
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23,661
void start_auth_sasl(VncState *vs) { const char *mechlist = NULL; sasl_security_properties_t secprops; int err; char *localAddr, *remoteAddr; int mechlistlen; VNC_DEBUG("Initialize SASL auth %d\n", vs->csock); /* Get local & remote client addresses in form IPADDR;PORT */ if (!(localAddr = vnc_socket_local_addr("%s;%s", vs->csock))) goto authabort; if (!(remoteAddr = vnc_socket_remote_addr("%s;%s", vs->csock))) { g_free(localAddr); goto authabort; } err = sasl_server_new("vnc", NULL, /* FQDN - just delegates to gethostname */ NULL, /* User realm */ localAddr, remoteAddr, NULL, /* Callbacks, not needed */ SASL_SUCCESS_DATA, &vs->sasl.conn); g_free(localAddr); g_free(remoteAddr); localAddr = remoteAddr = NULL; if (err != SASL_OK) { VNC_DEBUG("sasl context setup failed %d (%s)", err, sasl_errstring(err, NULL, NULL)); vs->sasl.conn = NULL; goto authabort; } #ifdef CONFIG_VNC_TLS /* Inform SASL that we've got an external SSF layer from TLS/x509 */ if (vs->auth == VNC_AUTH_VENCRYPT && vs->subauth == VNC_AUTH_VENCRYPT_X509SASL) { gnutls_cipher_algorithm_t cipher; sasl_ssf_t ssf; cipher = gnutls_cipher_get(vs->tls.session); if (!(ssf = (sasl_ssf_t)gnutls_cipher_get_key_size(cipher))) { VNC_DEBUG("%s", "cannot TLS get cipher size\n"); sasl_dispose(&vs->sasl.conn); vs->sasl.conn = NULL; goto authabort; } ssf *= 8; /* tls key size is bytes, sasl wants bits */ err = sasl_setprop(vs->sasl.conn, SASL_SSF_EXTERNAL, &ssf); if (err != SASL_OK) { VNC_DEBUG("cannot set SASL external SSF %d (%s)\n", err, sasl_errstring(err, NULL, NULL)); sasl_dispose(&vs->sasl.conn); vs->sasl.conn = NULL; goto authabort; } } else #endif /* CONFIG_VNC_TLS */ vs->sasl.wantSSF = 1; memset (&secprops, 0, sizeof secprops); /* Inform SASL that we've got an external SSF layer from TLS */ if (vs->vd->is_unix #ifdef CONFIG_VNC_TLS /* Disable SSF, if using TLS+x509+SASL only. TLS without x509 is not sufficiently strong */ || (vs->auth == VNC_AUTH_VENCRYPT && vs->subauth == VNC_AUTH_VENCRYPT_X509SASL) #endif /* CONFIG_VNC_TLS */ ) { /* If we've got TLS or UNIX domain sock, we don't care about SSF */ secprops.min_ssf = 0; secprops.max_ssf = 0; secprops.maxbufsize = 8192; secprops.security_flags = 0; } else { /* Plain TCP, better get an SSF layer */ secprops.min_ssf = 56; /* Good enough to require kerberos */ secprops.max_ssf = 100000; /* Arbitrary big number */ secprops.maxbufsize = 8192; /* Forbid any anonymous or trivially crackable auth */ secprops.security_flags = SASL_SEC_NOANONYMOUS | SASL_SEC_NOPLAINTEXT; } err = sasl_setprop(vs->sasl.conn, SASL_SEC_PROPS, &secprops); if (err != SASL_OK) { VNC_DEBUG("cannot set SASL security props %d (%s)\n", err, sasl_errstring(err, NULL, NULL)); sasl_dispose(&vs->sasl.conn); vs->sasl.conn = NULL; goto authabort; } err = sasl_listmech(vs->sasl.conn, NULL, /* Don't need to set user */ "", /* Prefix */ ",", /* Separator */ "", /* Suffix */ &mechlist, NULL, NULL); if (err != SASL_OK) { VNC_DEBUG("cannot list SASL mechanisms %d (%s)\n", err, sasl_errdetail(vs->sasl.conn)); sasl_dispose(&vs->sasl.conn); vs->sasl.conn = NULL; goto authabort; } VNC_DEBUG("Available mechanisms for client: '%s'\n", mechlist); vs->sasl.mechlist = g_strdup(mechlist); mechlistlen = strlen(mechlist); vnc_write_u32(vs, mechlistlen); vnc_write(vs, mechlist, mechlistlen); vnc_flush(vs); VNC_DEBUG("Wait for client mechname length\n"); vnc_read_when(vs, protocol_client_auth_sasl_mechname_len, 4); return; authabort: vnc_client_error(vs); }
true
qemu
3e305e4a4752f70c0b5c3cf5b43ec957881714f7
void start_auth_sasl(VncState *vs) { const char *mechlist = NULL; sasl_security_properties_t secprops; int err; char *localAddr, *remoteAddr; int mechlistlen; VNC_DEBUG("Initialize SASL auth %d\n", vs->csock); if (!(localAddr = vnc_socket_local_addr("%s;%s", vs->csock))) goto authabort; if (!(remoteAddr = vnc_socket_remote_addr("%s;%s", vs->csock))) { g_free(localAddr); goto authabort; } err = sasl_server_new("vnc", NULL, NULL, localAddr, remoteAddr, NULL, SASL_SUCCESS_DATA, &vs->sasl.conn); g_free(localAddr); g_free(remoteAddr); localAddr = remoteAddr = NULL; if (err != SASL_OK) { VNC_DEBUG("sasl context setup failed %d (%s)", err, sasl_errstring(err, NULL, NULL)); vs->sasl.conn = NULL; goto authabort; } #ifdef CONFIG_VNC_TLS if (vs->auth == VNC_AUTH_VENCRYPT && vs->subauth == VNC_AUTH_VENCRYPT_X509SASL) { gnutls_cipher_algorithm_t cipher; sasl_ssf_t ssf; cipher = gnutls_cipher_get(vs->tls.session); if (!(ssf = (sasl_ssf_t)gnutls_cipher_get_key_size(cipher))) { VNC_DEBUG("%s", "cannot TLS get cipher size\n"); sasl_dispose(&vs->sasl.conn); vs->sasl.conn = NULL; goto authabort; } ssf *= 8; err = sasl_setprop(vs->sasl.conn, SASL_SSF_EXTERNAL, &ssf); if (err != SASL_OK) { VNC_DEBUG("cannot set SASL external SSF %d (%s)\n", err, sasl_errstring(err, NULL, NULL)); sasl_dispose(&vs->sasl.conn); vs->sasl.conn = NULL; goto authabort; } } else #endif vs->sasl.wantSSF = 1; memset (&secprops, 0, sizeof secprops); if (vs->vd->is_unix #ifdef CONFIG_VNC_TLS || (vs->auth == VNC_AUTH_VENCRYPT && vs->subauth == VNC_AUTH_VENCRYPT_X509SASL) #endif ) { secprops.min_ssf = 0; secprops.max_ssf = 0; secprops.maxbufsize = 8192; secprops.security_flags = 0; } else { secprops.min_ssf = 56; secprops.max_ssf = 100000; secprops.maxbufsize = 8192; secprops.security_flags = SASL_SEC_NOANONYMOUS | SASL_SEC_NOPLAINTEXT; } err = sasl_setprop(vs->sasl.conn, SASL_SEC_PROPS, &secprops); if (err != SASL_OK) { VNC_DEBUG("cannot set SASL security props %d (%s)\n", err, sasl_errstring(err, NULL, NULL)); sasl_dispose(&vs->sasl.conn); vs->sasl.conn = NULL; goto authabort; } err = sasl_listmech(vs->sasl.conn, NULL, "", ",", "", &mechlist, NULL, NULL); if (err != SASL_OK) { VNC_DEBUG("cannot list SASL mechanisms %d (%s)\n", err, sasl_errdetail(vs->sasl.conn)); sasl_dispose(&vs->sasl.conn); vs->sasl.conn = NULL; goto authabort; } VNC_DEBUG("Available mechanisms for client: '%s'\n", mechlist); vs->sasl.mechlist = g_strdup(mechlist); mechlistlen = strlen(mechlist); vnc_write_u32(vs, mechlistlen); vnc_write(vs, mechlist, mechlistlen); vnc_flush(vs); VNC_DEBUG("Wait for client mechname length\n"); vnc_read_when(vs, protocol_client_auth_sasl_mechname_len, 4); return; authabort: vnc_client_error(vs); }
{ "code": [ "#ifdef CONFIG_VNC_TLS", " gnutls_cipher_algorithm_t cipher;", " cipher = gnutls_cipher_get(vs->tls.session);", " if (!(ssf = (sasl_ssf_t)gnutls_cipher_get_key_size(cipher))) {", " VNC_DEBUG(\"%s\", \"cannot TLS get cipher size\\n\");", " } else", " if (vs->vd->is_unix", "#ifdef CONFIG_VNC_TLS", " || (vs->auth == VNC_AUTH_VENCRYPT &&", " vs->subauth == VNC_AUTH_VENCRYPT_X509SASL)", " ) {", " } else {", "#ifdef CONFIG_VNC_TLS", "#ifdef CONFIG_VNC_TLS", "#ifdef CONFIG_VNC_TLS", "#ifdef CONFIG_VNC_TLS", "#ifdef CONFIG_VNC_TLS", "#ifdef CONFIG_VNC_TLS", "#ifdef CONFIG_VNC_TLS", "#ifdef CONFIG_VNC_TLS", "#ifdef CONFIG_VNC_TLS", "#ifdef CONFIG_VNC_TLS", "#ifdef CONFIG_VNC_TLS", "#ifdef CONFIG_VNC_TLS", "#ifdef CONFIG_VNC_TLS", "#ifdef CONFIG_VNC_TLS", "#ifdef CONFIG_VNC_TLS", "#ifdef CONFIG_VNC_TLS", "#ifdef CONFIG_VNC_TLS", "#ifdef CONFIG_VNC_TLS", "#ifdef CONFIG_VNC_TLS", "#ifdef CONFIG_VNC_TLS", "#ifdef CONFIG_VNC_TLS", "#ifdef CONFIG_VNC_TLS" ], "line_no": [ 77, 85, 91, 93, 95, 125, 137, 77, 145, 147, 151, 163, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77 ] }
void FUNC_0(VncState *VAR_0) { const char *VAR_1 = NULL; sasl_security_properties_t secprops; int VAR_2; char *VAR_3, *VAR_4; int VAR_5; VNC_DEBUG("Initialize SASL auth %d\n", VAR_0->csock); if (!(VAR_3 = vnc_socket_local_addr("%s;%s", VAR_0->csock))) goto authabort; if (!(VAR_4 = vnc_socket_remote_addr("%s;%s", VAR_0->csock))) { g_free(VAR_3); goto authabort; } VAR_2 = sasl_server_new("vnc", NULL, NULL, VAR_3, VAR_4, NULL, SASL_SUCCESS_DATA, &VAR_0->sasl.conn); g_free(VAR_3); g_free(VAR_4); VAR_3 = VAR_4 = NULL; if (VAR_2 != SASL_OK) { VNC_DEBUG("sasl context setup failed %d (%s)", VAR_2, sasl_errstring(VAR_2, NULL, NULL)); VAR_0->sasl.conn = NULL; goto authabort; } #ifdef CONFIG_VNC_TLS if (VAR_0->auth == VNC_AUTH_VENCRYPT && VAR_0->subauth == VNC_AUTH_VENCRYPT_X509SASL) { gnutls_cipher_algorithm_t cipher; sasl_ssf_t ssf; cipher = gnutls_cipher_get(VAR_0->tls.session); if (!(ssf = (sasl_ssf_t)gnutls_cipher_get_key_size(cipher))) { VNC_DEBUG("%s", "cannot TLS get cipher size\n"); sasl_dispose(&VAR_0->sasl.conn); VAR_0->sasl.conn = NULL; goto authabort; } ssf *= 8; VAR_2 = sasl_setprop(VAR_0->sasl.conn, SASL_SSF_EXTERNAL, &ssf); if (VAR_2 != SASL_OK) { VNC_DEBUG("cannot set SASL external SSF %d (%s)\n", VAR_2, sasl_errstring(VAR_2, NULL, NULL)); sasl_dispose(&VAR_0->sasl.conn); VAR_0->sasl.conn = NULL; goto authabort; } } else #endif VAR_0->sasl.wantSSF = 1; memset (&secprops, 0, sizeof secprops); if (VAR_0->vd->is_unix #ifdef CONFIG_VNC_TLS || (VAR_0->auth == VNC_AUTH_VENCRYPT && VAR_0->subauth == VNC_AUTH_VENCRYPT_X509SASL) #endif ) { secprops.min_ssf = 0; secprops.max_ssf = 0; secprops.maxbufsize = 8192; secprops.security_flags = 0; } else { secprops.min_ssf = 56; secprops.max_ssf = 100000; secprops.maxbufsize = 8192; secprops.security_flags = SASL_SEC_NOANONYMOUS | SASL_SEC_NOPLAINTEXT; } VAR_2 = sasl_setprop(VAR_0->sasl.conn, SASL_SEC_PROPS, &secprops); if (VAR_2 != SASL_OK) { VNC_DEBUG("cannot set SASL security props %d (%s)\n", VAR_2, sasl_errstring(VAR_2, NULL, NULL)); sasl_dispose(&VAR_0->sasl.conn); VAR_0->sasl.conn = NULL; goto authabort; } VAR_2 = sasl_listmech(VAR_0->sasl.conn, NULL, "", ",", "", &VAR_1, NULL, NULL); if (VAR_2 != SASL_OK) { VNC_DEBUG("cannot list SASL mechanisms %d (%s)\n", VAR_2, sasl_errdetail(VAR_0->sasl.conn)); sasl_dispose(&VAR_0->sasl.conn); VAR_0->sasl.conn = NULL; goto authabort; } VNC_DEBUG("Available mechanisms for client: '%s'\n", VAR_1); VAR_0->sasl.VAR_1 = g_strdup(VAR_1); VAR_5 = strlen(VAR_1); vnc_write_u32(VAR_0, VAR_5); vnc_write(VAR_0, VAR_1, VAR_5); vnc_flush(VAR_0); VNC_DEBUG("Wait for client mechname length\n"); vnc_read_when(VAR_0, protocol_client_auth_sasl_mechname_len, 4); return; authabort: vnc_client_error(VAR_0); }
[ "void FUNC_0(VncState *VAR_0)\n{", "const char *VAR_1 = NULL;", "sasl_security_properties_t secprops;", "int VAR_2;", "char *VAR_3, *VAR_4;", "int VAR_5;", "VNC_DEBUG(\"Initialize SASL auth %d\\n\", VAR_0->csock);", "if (!(VAR_3 = vnc_socket_local_addr(\"%s;%s\", VAR_0->csock)))", "goto authabort;", "if (!(VAR_4 = vnc_socket_remote_addr(\"%s;%s\", VAR_0->csock))) {", "g_free(VAR_3);", "goto authabort;", "}", "VAR_2 = sasl_server_new(\"vnc\",\nNULL,\nNULL,\nVAR_3,\nVAR_4,\nNULL,\nSASL_SUCCESS_DATA,\n&VAR_0->sasl.conn);", "g_free(VAR_3);", "g_free(VAR_4);", "VAR_3 = VAR_4 = NULL;", "if (VAR_2 != SASL_OK) {", "VNC_DEBUG(\"sasl context setup failed %d (%s)\",\nVAR_2, sasl_errstring(VAR_2, NULL, NULL));", "VAR_0->sasl.conn = NULL;", "goto authabort;", "}", "#ifdef CONFIG_VNC_TLS\nif (VAR_0->auth == VNC_AUTH_VENCRYPT &&\nVAR_0->subauth == VNC_AUTH_VENCRYPT_X509SASL) {", "gnutls_cipher_algorithm_t cipher;", "sasl_ssf_t ssf;", "cipher = gnutls_cipher_get(VAR_0->tls.session);", "if (!(ssf = (sasl_ssf_t)gnutls_cipher_get_key_size(cipher))) {", "VNC_DEBUG(\"%s\", \"cannot TLS get cipher size\\n\");", "sasl_dispose(&VAR_0->sasl.conn);", "VAR_0->sasl.conn = NULL;", "goto authabort;", "}", "ssf *= 8;", "VAR_2 = sasl_setprop(VAR_0->sasl.conn, SASL_SSF_EXTERNAL, &ssf);", "if (VAR_2 != SASL_OK) {", "VNC_DEBUG(\"cannot set SASL external SSF %d (%s)\\n\",\nVAR_2, sasl_errstring(VAR_2, NULL, NULL));", "sasl_dispose(&VAR_0->sasl.conn);", "VAR_0->sasl.conn = NULL;", "goto authabort;", "}", "} else", "#endif\nVAR_0->sasl.wantSSF = 1;", "memset (&secprops, 0, sizeof secprops);", "if (VAR_0->vd->is_unix\n#ifdef CONFIG_VNC_TLS\n|| (VAR_0->auth == VNC_AUTH_VENCRYPT &&\nVAR_0->subauth == VNC_AUTH_VENCRYPT_X509SASL)\n#endif\n) {", "secprops.min_ssf = 0;", "secprops.max_ssf = 0;", "secprops.maxbufsize = 8192;", "secprops.security_flags = 0;", "} else {", "secprops.min_ssf = 56;", "secprops.max_ssf = 100000;", "secprops.maxbufsize = 8192;", "secprops.security_flags =\nSASL_SEC_NOANONYMOUS | SASL_SEC_NOPLAINTEXT;", "}", "VAR_2 = sasl_setprop(VAR_0->sasl.conn, SASL_SEC_PROPS, &secprops);", "if (VAR_2 != SASL_OK) {", "VNC_DEBUG(\"cannot set SASL security props %d (%s)\\n\",\nVAR_2, sasl_errstring(VAR_2, NULL, NULL));", "sasl_dispose(&VAR_0->sasl.conn);", "VAR_0->sasl.conn = NULL;", "goto authabort;", "}", "VAR_2 = sasl_listmech(VAR_0->sasl.conn,\nNULL,\n\"\",\n\",\",\n\"\",\n&VAR_1,\nNULL,\nNULL);", "if (VAR_2 != SASL_OK) {", "VNC_DEBUG(\"cannot list SASL mechanisms %d (%s)\\n\",\nVAR_2, sasl_errdetail(VAR_0->sasl.conn));", "sasl_dispose(&VAR_0->sasl.conn);", "VAR_0->sasl.conn = NULL;", "goto authabort;", "}", "VNC_DEBUG(\"Available mechanisms for client: '%s'\\n\", VAR_1);", "VAR_0->sasl.VAR_1 = g_strdup(VAR_1);", "VAR_5 = strlen(VAR_1);", "vnc_write_u32(VAR_0, VAR_5);", "vnc_write(VAR_0, VAR_1, VAR_5);", "vnc_flush(VAR_0);", "VNC_DEBUG(\"Wait for client mechname length\\n\");", "vnc_read_when(VAR_0, protocol_client_auth_sasl_mechname_len, 4);", "return;", "authabort:\nvnc_client_error(VAR_0);", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 1, 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 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ], [ 17 ], [ 23 ], [ 25 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ], [ 39, 41, 43, 45, 47, 49, 51, 53 ], [ 55 ], [ 57 ], [ 59 ], [ 63 ], [ 65, 67 ], [ 69 ], [ 71 ], [ 73 ], [ 77, 81, 83 ], [ 85 ], [ 87 ], [ 91 ], [ 93 ], [ 95 ], [ 97 ], [ 99 ], [ 101 ], [ 103 ], [ 105 ], [ 109 ], [ 111 ], [ 113, 115 ], [ 117 ], [ 119 ], [ 121 ], [ 123 ], [ 125 ], [ 127, 129 ], [ 133 ], [ 137, 139, 145, 147, 149, 151 ], [ 155 ], [ 157 ], [ 159 ], [ 161 ], [ 163 ], [ 167 ], [ 169 ], [ 171 ], [ 175, 177 ], [ 179 ], [ 183 ], [ 185 ], [ 187, 189 ], [ 191 ], [ 193 ], [ 195 ], [ 197 ], [ 201, 203, 205, 207, 209, 211, 213, 215 ], [ 217 ], [ 219, 221 ], [ 223 ], [ 225 ], [ 227 ], [ 229 ], [ 231 ], [ 235 ], [ 237 ], [ 239 ], [ 241 ], [ 243 ], [ 247 ], [ 249 ], [ 253 ], [ 257, 259 ], [ 261 ] ]
23,662
fork_exec(struct socket *so, const char *ex, int do_pty) { int s; struct sockaddr_in addr; socklen_t addrlen = sizeof(addr); int opt; const char *argv[256]; /* don't want to clobber the original */ char *bptr; const char *curarg; int c, i, ret; pid_t pid; DEBUG_CALL("fork_exec"); DEBUG_ARG("so = %p", so); DEBUG_ARG("ex = %p", ex); DEBUG_ARG("do_pty = %x", do_pty); if (do_pty == 2) { return 0; } else { addr.sin_family = AF_INET; addr.sin_port = 0; addr.sin_addr.s_addr = INADDR_ANY; if ((s = qemu_socket(AF_INET, SOCK_STREAM, 0)) < 0 || bind(s, (struct sockaddr *)&addr, addrlen) < 0 || listen(s, 1) < 0) { error_report("Error: inet socket: %s", strerror(errno)); closesocket(s); return 0; } } pid = fork(); switch(pid) { case -1: error_report("Error: fork failed: %s", strerror(errno)); close(s); return 0; case 0: setsid(); /* Set the DISPLAY */ getsockname(s, (struct sockaddr *)&addr, &addrlen); close(s); /* * Connect to the socket * XXX If any of these fail, we're in trouble! */ s = qemu_socket(AF_INET, SOCK_STREAM, 0); addr.sin_addr = loopback_addr; do { ret = connect(s, (struct sockaddr *)&addr, addrlen); } while (ret < 0 && errno == EINTR); dup2(s, 0); dup2(s, 1); dup2(s, 2); for (s = getdtablesize() - 1; s >= 3; s--) close(s); i = 0; bptr = g_strdup(ex); /* No need to free() this */ if (do_pty == 1) { /* Setup "slirp.telnetd -x" */ argv[i++] = "slirp.telnetd"; argv[i++] = "-x"; argv[i++] = bptr; } else do { /* Change the string into argv[] */ curarg = bptr; while (*bptr != ' ' && *bptr != (char)0) bptr++; c = *bptr; *bptr++ = (char)0; argv[i++] = g_strdup(curarg); } while (c); argv[i] = NULL; execvp(argv[0], (char **)argv); /* Ooops, failed, let's tell the user why */ fprintf(stderr, "Error: execvp of %s failed: %s\n", argv[0], strerror(errno)); close(0); close(1); close(2); /* XXX */ exit(1); default: qemu_add_child_watch(pid); /* * XXX this could block us... * XXX Should set a timer here, and if accept() doesn't * return after X seconds, declare it a failure * The only reason this will block forever is if socket() * of connect() fail in the child process */ do { so->s = accept(s, (struct sockaddr *)&addr, &addrlen); } while (so->s < 0 && errno == EINTR); closesocket(s); socket_set_fast_reuse(so->s); opt = 1; qemu_setsockopt(so->s, SOL_SOCKET, SO_OOBINLINE, &opt, sizeof(int)); qemu_set_nonblock(so->s); /* Append the telnet options now */ if (so->so_m != NULL && do_pty == 1) { sbappend(so, so->so_m); so->so_m = NULL; } return 1; } }
true
qemu
12dccfe4f57ead8166567ec8a60d2ce91e266f04
fork_exec(struct socket *so, const char *ex, int do_pty) { int s; struct sockaddr_in addr; socklen_t addrlen = sizeof(addr); int opt; const char *argv[256]; char *bptr; const char *curarg; int c, i, ret; pid_t pid; DEBUG_CALL("fork_exec"); DEBUG_ARG("so = %p", so); DEBUG_ARG("ex = %p", ex); DEBUG_ARG("do_pty = %x", do_pty); if (do_pty == 2) { return 0; } else { addr.sin_family = AF_INET; addr.sin_port = 0; addr.sin_addr.s_addr = INADDR_ANY; if ((s = qemu_socket(AF_INET, SOCK_STREAM, 0)) < 0 || bind(s, (struct sockaddr *)&addr, addrlen) < 0 || listen(s, 1) < 0) { error_report("Error: inet socket: %s", strerror(errno)); closesocket(s); return 0; } } pid = fork(); switch(pid) { case -1: error_report("Error: fork failed: %s", strerror(errno)); close(s); return 0; case 0: setsid(); getsockname(s, (struct sockaddr *)&addr, &addrlen); close(s); s = qemu_socket(AF_INET, SOCK_STREAM, 0); addr.sin_addr = loopback_addr; do { ret = connect(s, (struct sockaddr *)&addr, addrlen); } while (ret < 0 && errno == EINTR); dup2(s, 0); dup2(s, 1); dup2(s, 2); for (s = getdtablesize() - 1; s >= 3; s--) close(s); i = 0; bptr = g_strdup(ex); if (do_pty == 1) { argv[i++] = "slirp.telnetd"; argv[i++] = "-x"; argv[i++] = bptr; } else do { curarg = bptr; while (*bptr != ' ' && *bptr != (char)0) bptr++; c = *bptr; *bptr++ = (char)0; argv[i++] = g_strdup(curarg); } while (c); argv[i] = NULL; execvp(argv[0], (char **)argv); fprintf(stderr, "Error: execvp of %s failed: %s\n", argv[0], strerror(errno)); close(0); close(1); close(2); exit(1); default: qemu_add_child_watch(pid); do { so->s = accept(s, (struct sockaddr *)&addr, &addrlen); } while (so->s < 0 && errno == EINTR); closesocket(s); socket_set_fast_reuse(so->s); opt = 1; qemu_setsockopt(so->s, SOL_SOCKET, SO_OOBINLINE, &opt, sizeof(int)); qemu_set_nonblock(so->s); if (so->so_m != NULL && do_pty == 1) { sbappend(so, so->so_m); so->so_m = NULL; } return 1; } }
{ "code": [ "\t\t\tclosesocket(s);" ], "line_no": [ 59 ] }
FUNC_0(struct socket *VAR_0, const char *VAR_1, int VAR_2) { int VAR_3; struct sockaddr_in VAR_4; socklen_t addrlen = sizeof(VAR_4); int VAR_5; const char *VAR_6[256]; char *VAR_7; const char *VAR_8; int VAR_9, VAR_10, VAR_11; pid_t pid; DEBUG_CALL("FUNC_0"); DEBUG_ARG("VAR_0 = %p", VAR_0); DEBUG_ARG("VAR_1 = %p", VAR_1); DEBUG_ARG("VAR_2 = %x", VAR_2); if (VAR_2 == 2) { return 0; } else { VAR_4.sin_family = AF_INET; VAR_4.sin_port = 0; VAR_4.sin_addr.s_addr = INADDR_ANY; if ((VAR_3 = qemu_socket(AF_INET, SOCK_STREAM, 0)) < 0 || bind(VAR_3, (struct sockaddr *)&VAR_4, addrlen) < 0 || listen(VAR_3, 1) < 0) { error_report("Error: inet socket: %VAR_3", strerror(errno)); closesocket(VAR_3); return 0; } } pid = fork(); switch(pid) { case -1: error_report("Error: fork failed: %VAR_3", strerror(errno)); close(VAR_3); return 0; case 0: setsid(); getsockname(VAR_3, (struct sockaddr *)&VAR_4, &addrlen); close(VAR_3); VAR_3 = qemu_socket(AF_INET, SOCK_STREAM, 0); VAR_4.sin_addr = loopback_addr; do { VAR_11 = connect(VAR_3, (struct sockaddr *)&VAR_4, addrlen); } while (VAR_11 < 0 && errno == EINTR); dup2(VAR_3, 0); dup2(VAR_3, 1); dup2(VAR_3, 2); for (VAR_3 = getdtablesize() - 1; VAR_3 >= 3; VAR_3--) close(VAR_3); VAR_10 = 0; VAR_7 = g_strdup(VAR_1); if (VAR_2 == 1) { VAR_6[VAR_10++] = "slirp.telnetd"; VAR_6[VAR_10++] = "-x"; VAR_6[VAR_10++] = VAR_7; } else do { VAR_8 = VAR_7; while (*VAR_7 != ' ' && *VAR_7 != (char)0) VAR_7++; VAR_9 = *VAR_7; *VAR_7++ = (char)0; VAR_6[VAR_10++] = g_strdup(VAR_8); } while (VAR_9); VAR_6[VAR_10] = NULL; execvp(VAR_6[0], (char **)VAR_6); fprintf(stderr, "Error: execvp of %VAR_3 failed: %VAR_3\n", VAR_6[0], strerror(errno)); close(0); close(1); close(2); exit(1); default: qemu_add_child_watch(pid); do { VAR_0->VAR_3 = accept(VAR_3, (struct sockaddr *)&VAR_4, &addrlen); } while (VAR_0->VAR_3 < 0 && errno == EINTR); closesocket(VAR_3); socket_set_fast_reuse(VAR_0->VAR_3); VAR_5 = 1; qemu_setsockopt(VAR_0->VAR_3, SOL_SOCKET, SO_OOBINLINE, &VAR_5, sizeof(int)); qemu_set_nonblock(VAR_0->VAR_3); if (VAR_0->so_m != NULL && VAR_2 == 1) { sbappend(VAR_0, VAR_0->so_m); VAR_0->so_m = NULL; } return 1; } }
[ "FUNC_0(struct socket *VAR_0, const char *VAR_1, int VAR_2)\n{", "int VAR_3;", "struct sockaddr_in VAR_4;", "socklen_t addrlen = sizeof(VAR_4);", "int VAR_5;", "const char *VAR_6[256];", "char *VAR_7;", "const char *VAR_8;", "int VAR_9, VAR_10, VAR_11;", "pid_t pid;", "DEBUG_CALL(\"FUNC_0\");", "DEBUG_ARG(\"VAR_0 = %p\", VAR_0);", "DEBUG_ARG(\"VAR_1 = %p\", VAR_1);", "DEBUG_ARG(\"VAR_2 = %x\", VAR_2);", "if (VAR_2 == 2) {", "return 0;", "} else {", "VAR_4.sin_family = AF_INET;", "VAR_4.sin_port = 0;", "VAR_4.sin_addr.s_addr = INADDR_ANY;", "if ((VAR_3 = qemu_socket(AF_INET, SOCK_STREAM, 0)) < 0 ||\nbind(VAR_3, (struct sockaddr *)&VAR_4, addrlen) < 0 ||\nlisten(VAR_3, 1) < 0) {", "error_report(\"Error: inet socket: %VAR_3\", strerror(errno));", "closesocket(VAR_3);", "return 0;", "}", "}", "pid = fork();", "switch(pid) {", "case -1:\nerror_report(\"Error: fork failed: %VAR_3\", strerror(errno));", "close(VAR_3);", "return 0;", "case 0:\nsetsid();", "getsockname(VAR_3, (struct sockaddr *)&VAR_4, &addrlen);", "close(VAR_3);", "VAR_3 = qemu_socket(AF_INET, SOCK_STREAM, 0);", "VAR_4.sin_addr = loopback_addr;", "do {", "VAR_11 = connect(VAR_3, (struct sockaddr *)&VAR_4, addrlen);", "} while (VAR_11 < 0 && errno == EINTR);", "dup2(VAR_3, 0);", "dup2(VAR_3, 1);", "dup2(VAR_3, 2);", "for (VAR_3 = getdtablesize() - 1; VAR_3 >= 3; VAR_3--)", "close(VAR_3);", "VAR_10 = 0;", "VAR_7 = g_strdup(VAR_1);", "if (VAR_2 == 1) {", "VAR_6[VAR_10++] = \"slirp.telnetd\";", "VAR_6[VAR_10++] = \"-x\";", "VAR_6[VAR_10++] = VAR_7;", "} else", "do {", "VAR_8 = VAR_7;", "while (*VAR_7 != ' ' && *VAR_7 != (char)0)\nVAR_7++;", "VAR_9 = *VAR_7;", "*VAR_7++ = (char)0;", "VAR_6[VAR_10++] = g_strdup(VAR_8);", "} while (VAR_9);", "VAR_6[VAR_10] = NULL;", "execvp(VAR_6[0], (char **)VAR_6);", "fprintf(stderr, \"Error: execvp of %VAR_3 failed: %VAR_3\\n\",\nVAR_6[0], strerror(errno));", "close(0); close(1); close(2);", "exit(1);", "default:\nqemu_add_child_watch(pid);", "do {", "VAR_0->VAR_3 = accept(VAR_3, (struct sockaddr *)&VAR_4, &addrlen);", "} while (VAR_0->VAR_3 < 0 && errno == EINTR);", "closesocket(VAR_3);", "socket_set_fast_reuse(VAR_0->VAR_3);", "VAR_5 = 1;", "qemu_setsockopt(VAR_0->VAR_3, SOL_SOCKET, SO_OOBINLINE, &VAR_5, sizeof(int));", "qemu_set_nonblock(VAR_0->VAR_3);", "if (VAR_0->so_m != NULL && VAR_2 == 1) {", "sbappend(VAR_0, VAR_0->so_m);", "VAR_0->so_m = NULL;", "}", "return 1;", "}", "}" ]
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23,664
static int huff_build12(VLC *vlc, uint8_t *len) { HuffEntry he[4096]; uint32_t codes[4096]; uint8_t bits[4096]; uint16_t syms[4096]; uint32_t code; int i; for (i = 0; i < 4096; i++) { he[i].sym = 4095 - i; he[i].len = len[i]; if (len[i] == 0) return AVERROR_INVALIDDATA; } AV_QSORT(he, 4096, HuffEntry, huff_cmp_len12); code = 1; for (i = 4095; i >= 0; i--) { codes[i] = code >> (32 - he[i].len); bits[i] = he[i].len; syms[i] = he[i].sym; code += 0x80000000u >> (he[i].len - 1); } ff_free_vlc(vlc); return ff_init_vlc_sparse(vlc, FFMIN(he[4095].len, 14), 4096, bits, sizeof(*bits), sizeof(*bits), codes, sizeof(*codes), sizeof(*codes), syms, sizeof(*syms), sizeof(*syms), 0); }
true
FFmpeg
341f01290c2353669ed2263f56e1a9f4c67cc597
static int huff_build12(VLC *vlc, uint8_t *len) { HuffEntry he[4096]; uint32_t codes[4096]; uint8_t bits[4096]; uint16_t syms[4096]; uint32_t code; int i; for (i = 0; i < 4096; i++) { he[i].sym = 4095 - i; he[i].len = len[i]; if (len[i] == 0) return AVERROR_INVALIDDATA; } AV_QSORT(he, 4096, HuffEntry, huff_cmp_len12); code = 1; for (i = 4095; i >= 0; i--) { codes[i] = code >> (32 - he[i].len); bits[i] = he[i].len; syms[i] = he[i].sym; code += 0x80000000u >> (he[i].len - 1); } ff_free_vlc(vlc); return ff_init_vlc_sparse(vlc, FFMIN(he[4095].len, 14), 4096, bits, sizeof(*bits), sizeof(*bits), codes, sizeof(*codes), sizeof(*codes), syms, sizeof(*syms), sizeof(*syms), 0); }
{ "code": [ " if (len[i] == 0)", " if (len[i] == 0)", " if (len[i] == 0)" ], "line_no": [ 25, 25, 25 ] }
static int FUNC_0(VLC *VAR_0, uint8_t *VAR_1) { HuffEntry he[4096]; uint32_t codes[4096]; uint8_t bits[4096]; uint16_t syms[4096]; uint32_t code; int VAR_2; for (VAR_2 = 0; VAR_2 < 4096; VAR_2++) { he[VAR_2].sym = 4095 - VAR_2; he[VAR_2].VAR_1 = VAR_1[VAR_2]; if (VAR_1[VAR_2] == 0) return AVERROR_INVALIDDATA; } AV_QSORT(he, 4096, HuffEntry, huff_cmp_len12); code = 1; for (VAR_2 = 4095; VAR_2 >= 0; VAR_2--) { codes[VAR_2] = code >> (32 - he[VAR_2].VAR_1); bits[VAR_2] = he[VAR_2].VAR_1; syms[VAR_2] = he[VAR_2].sym; code += 0x80000000u >> (he[VAR_2].VAR_1 - 1); } ff_free_vlc(VAR_0); return ff_init_vlc_sparse(VAR_0, FFMIN(he[4095].VAR_1, 14), 4096, bits, sizeof(*bits), sizeof(*bits), codes, sizeof(*codes), sizeof(*codes), syms, sizeof(*syms), sizeof(*syms), 0); }
[ "static int FUNC_0(VLC *VAR_0, uint8_t *VAR_1)\n{", "HuffEntry he[4096];", "uint32_t codes[4096];", "uint8_t bits[4096];", "uint16_t syms[4096];", "uint32_t code;", "int VAR_2;", "for (VAR_2 = 0; VAR_2 < 4096; VAR_2++) {", "he[VAR_2].sym = 4095 - VAR_2;", "he[VAR_2].VAR_1 = VAR_1[VAR_2];", "if (VAR_1[VAR_2] == 0)\nreturn AVERROR_INVALIDDATA;", "}", "AV_QSORT(he, 4096, HuffEntry, huff_cmp_len12);", "code = 1;", "for (VAR_2 = 4095; VAR_2 >= 0; VAR_2--) {", "codes[VAR_2] = code >> (32 - he[VAR_2].VAR_1);", "bits[VAR_2] = he[VAR_2].VAR_1;", "syms[VAR_2] = he[VAR_2].sym;", "code += 0x80000000u >> (he[VAR_2].VAR_1 - 1);", "}", "ff_free_vlc(VAR_0);", "return ff_init_vlc_sparse(VAR_0, FFMIN(he[4095].VAR_1, 14), 4096,\nbits, sizeof(*bits), sizeof(*bits),\ncodes, sizeof(*codes), sizeof(*codes),\nsyms, sizeof(*syms), sizeof(*syms), 0);", "}" ]
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[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 19 ], [ 21 ], [ 23 ], [ 25, 27 ], [ 29 ], [ 31 ], [ 35 ], [ 37 ], [ 39 ], [ 41 ], [ 43 ], [ 45 ], [ 47 ], [ 51 ], [ 53, 55, 57, 59 ], [ 61 ] ]
23,666
static int vnc_set_x509_credential(VncDisplay *vd, const char *certdir, const char *filename, char **cred, int ignoreMissing) { struct stat sb; g_free(*cred); *cred = g_malloc(strlen(certdir) + strlen(filename) + 2); strcpy(*cred, certdir); strcat(*cred, "/"); strcat(*cred, filename); VNC_DEBUG("Check %s\n", *cred); if (stat(*cred, &sb) < 0) { g_free(*cred); *cred = NULL; if (ignoreMissing && errno == ENOENT) return 0; return -1; } return 0; }
true
qemu
3e305e4a4752f70c0b5c3cf5b43ec957881714f7
static int vnc_set_x509_credential(VncDisplay *vd, const char *certdir, const char *filename, char **cred, int ignoreMissing) { struct stat sb; g_free(*cred); *cred = g_malloc(strlen(certdir) + strlen(filename) + 2); strcpy(*cred, certdir); strcat(*cred, "/"); strcat(*cred, filename); VNC_DEBUG("Check %s\n", *cred); if (stat(*cred, &sb) < 0) { g_free(*cred); *cred = NULL; if (ignoreMissing && errno == ENOENT) return 0; return -1; } return 0; }
{ "code": [ " return -1;", " return -1;", " return -1;", " return -1;", " return -1;", " return -1;", " return -1;", " return 0;", " return -1;", " return 0;", " return -1;", " return -1;", " return -1;", " return 0;", " return -1;", " return 0;", "static int vnc_set_x509_credential(VncDisplay *vd,", " const char *certdir,", " const char *filename,", " char **cred,", " int ignoreMissing)", " struct stat sb;", " g_free(*cred);", " *cred = g_malloc(strlen(certdir) + strlen(filename) + 2);", " strcpy(*cred, certdir);", " strcat(*cred, \"/\");", " strcat(*cred, filename);", " VNC_DEBUG(\"Check %s\\n\", *cred);", " if (stat(*cred, &sb) < 0) {", " g_free(*cred);", " *cred = NULL;", " if (ignoreMissing && errno == ENOENT)", " return 0;", " return -1;", " return 0;", " return 0;", " return 0;", " return -1;" ], "line_no": [ 43, 43, 43, 43, 43, 43, 43, 49, 43, 49, 43, 43, 43, 49, 43, 49, 1, 3, 5, 7, 9, 13, 17, 19, 23, 25, 27, 31, 33, 35, 37, 39, 41, 43, 49, 49, 41, 43 ] }
static int FUNC_0(VncDisplay *VAR_0, const char *VAR_1, const char *VAR_2, char **VAR_3, int VAR_4) { struct stat VAR_5; g_free(*VAR_3); *VAR_3 = g_malloc(strlen(VAR_1) + strlen(VAR_2) + 2); strcpy(*VAR_3, VAR_1); strcat(*VAR_3, "/"); strcat(*VAR_3, VAR_2); VNC_DEBUG("Check %s\n", *VAR_3); if (stat(*VAR_3, &VAR_5) < 0) { g_free(*VAR_3); *VAR_3 = NULL; if (VAR_4 && errno == ENOENT) return 0; return -1; } return 0; }
[ "static int FUNC_0(VncDisplay *VAR_0,\nconst char *VAR_1,\nconst char *VAR_2,\nchar **VAR_3,\nint VAR_4)\n{", "struct stat VAR_5;", "g_free(*VAR_3);", "*VAR_3 = g_malloc(strlen(VAR_1) + strlen(VAR_2) + 2);", "strcpy(*VAR_3, VAR_1);", "strcat(*VAR_3, \"/\");", "strcat(*VAR_3, VAR_2);", "VNC_DEBUG(\"Check %s\\n\", *VAR_3);", "if (stat(*VAR_3, &VAR_5) < 0) {", "g_free(*VAR_3);", "*VAR_3 = NULL;", "if (VAR_4 && errno == ENOENT)\nreturn 0;", "return -1;", "}", "return 0;", "}" ]
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23,667
int kvmppc_remove_spapr_tce(void *table, int fd, uint32_t window_size) { long len; if (fd < 0) { return -1; } len = (window_size / SPAPR_VIO_TCE_PAGE_SIZE)*sizeof(VIOsPAPR_RTCE); if ((munmap(table, len) < 0) || (close(fd) < 0)) { fprintf(stderr, "KVM: Unexpected error removing KVM SPAPR TCE " "table: %s", strerror(errno)); /* Leak the table */ } return 0; }
true
qemu
b5aec39672dc6084b43fa3f77764a6f549255a53
int kvmppc_remove_spapr_tce(void *table, int fd, uint32_t window_size) { long len; if (fd < 0) { return -1; } len = (window_size / SPAPR_VIO_TCE_PAGE_SIZE)*sizeof(VIOsPAPR_RTCE); if ((munmap(table, len) < 0) || (close(fd) < 0)) { fprintf(stderr, "KVM: Unexpected error removing KVM SPAPR TCE " "table: %s", strerror(errno)); } return 0; }
{ "code": [ " fprintf(stderr, \"KVM: Unexpected error removing KVM SPAPR TCE \"", " \"table: %s\", strerror(errno));" ], "line_no": [ 23, 25 ] }
int FUNC_0(void *VAR_0, int VAR_1, uint32_t VAR_2) { long VAR_3; if (VAR_1 < 0) { return -1; } VAR_3 = (VAR_2 / SPAPR_VIO_TCE_PAGE_SIZE)*sizeof(VIOsPAPR_RTCE); if ((munmap(VAR_0, VAR_3) < 0) || (close(VAR_1) < 0)) { fprintf(stderr, "KVM: Unexpected error removing KVM SPAPR TCE " "VAR_0: %s", strerror(errno)); } return 0; }
[ "int FUNC_0(void *VAR_0, int VAR_1, uint32_t VAR_2)\n{", "long VAR_3;", "if (VAR_1 < 0) {", "return -1;", "}", "VAR_3 = (VAR_2 / SPAPR_VIO_TCE_PAGE_SIZE)*sizeof(VIOsPAPR_RTCE);", "if ((munmap(VAR_0, VAR_3) < 0) ||\n(close(VAR_1) < 0)) {", "fprintf(stderr, \"KVM: Unexpected error removing KVM SPAPR TCE \"\n\"VAR_0: %s\", strerror(errno));", "}", "return 0;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 9 ], [ 11 ], [ 13 ], [ 17 ], [ 19, 21 ], [ 23, 25 ], [ 29 ], [ 33 ], [ 35 ] ]
23,669
int avcodec_default_get_buffer(AVCodecContext *s, AVFrame *pic){ int i; int w= s->width; int h= s->height; InternalBuffer *buf; int *picture_number; assert(pic->data[0]==NULL); assert(INTERNAL_BUFFER_SIZE > s->internal_buffer_count); if(avcodec_check_dimensions(s,w,h)) return -1; if(s->internal_buffer==NULL){ s->internal_buffer= av_mallocz(INTERNAL_BUFFER_SIZE*sizeof(InternalBuffer)); } #if 0 s->internal_buffer= av_fast_realloc( s->internal_buffer, &s->internal_buffer_size, sizeof(InternalBuffer)*FFMAX(99, s->internal_buffer_count+1)/*FIXME*/ ); #endif buf= &((InternalBuffer*)s->internal_buffer)[s->internal_buffer_count]; picture_number= &(((InternalBuffer*)s->internal_buffer)[INTERNAL_BUFFER_SIZE-1]).last_pic_num; //FIXME ugly hack (*picture_number)++; if(buf->base[0]){ pic->age= *picture_number - buf->last_pic_num; buf->last_pic_num= *picture_number; }else{ int h_chroma_shift, v_chroma_shift; int pixel_size, size[3]; AVPicture picture; avcodec_get_chroma_sub_sample(s->pix_fmt, &h_chroma_shift, &v_chroma_shift); avcodec_align_dimensions(s, &w, &h); if(!(s->flags&CODEC_FLAG_EMU_EDGE)){ w+= EDGE_WIDTH*2; h+= EDGE_WIDTH*2; } avpicture_fill(&picture, NULL, s->pix_fmt, w, h); pixel_size= picture.linesize[0]*8 / w; //av_log(NULL, AV_LOG_ERROR, "%d %d %d %d\n", (int)picture.data[1], w, h, s->pix_fmt); assert(pixel_size>=1); //FIXME next ensures that linesize= 2^x uvlinesize, thats needed because some MC code assumes it if(pixel_size == 3*8) w= ALIGN(w, STRIDE_ALIGN<<h_chroma_shift); else w= ALIGN(pixel_size*w, STRIDE_ALIGN<<(h_chroma_shift+3)) / pixel_size; size[1] = avpicture_fill(&picture, NULL, s->pix_fmt, w, h); size[0] = picture.linesize[0] * h; size[1] -= size[0]; if(picture.data[2]) size[1]= size[2]= size[1]/2; else size[2]= 0; buf->last_pic_num= -256*256*256*64; memset(buf->base, 0, sizeof(buf->base)); memset(buf->data, 0, sizeof(buf->data)); for(i=0; i<3 && size[i]; i++){ const int h_shift= i==0 ? 0 : h_chroma_shift; const int v_shift= i==0 ? 0 : v_chroma_shift; buf->linesize[i]= picture.linesize[i]; buf->base[i]= av_malloc(size[i]+16); //FIXME 16 if(buf->base[i]==NULL) return -1; memset(buf->base[i], 128, size[i]); // no edge if EDEG EMU or not planar YUV, we check for PAL8 redundantly to protect against a exploitable bug regression ... if((s->flags&CODEC_FLAG_EMU_EDGE) || (s->pix_fmt == PIX_FMT_PAL8) || !size[2]) buf->data[i] = buf->base[i]; else buf->data[i] = buf->base[i] + ALIGN((buf->linesize[i]*EDGE_WIDTH>>v_shift) + (EDGE_WIDTH>>h_shift), STRIDE_ALIGN); } pic->age= 256*256*256*64; } pic->type= FF_BUFFER_TYPE_INTERNAL; for(i=0; i<4; i++){ pic->base[i]= buf->base[i]; pic->data[i]= buf->data[i]; pic->linesize[i]= buf->linesize[i]; } s->internal_buffer_count++; return 0; }
false
FFmpeg
65d999d6cfc4190f26156a0878d1599d9085c7e9
int avcodec_default_get_buffer(AVCodecContext *s, AVFrame *pic){ int i; int w= s->width; int h= s->height; InternalBuffer *buf; int *picture_number; assert(pic->data[0]==NULL); assert(INTERNAL_BUFFER_SIZE > s->internal_buffer_count); if(avcodec_check_dimensions(s,w,h)) return -1; if(s->internal_buffer==NULL){ s->internal_buffer= av_mallocz(INTERNAL_BUFFER_SIZE*sizeof(InternalBuffer)); } #if 0 s->internal_buffer= av_fast_realloc( s->internal_buffer, &s->internal_buffer_size, sizeof(InternalBuffer)*FFMAX(99, s->internal_buffer_count+1) ); #endif buf= &((InternalBuffer*)s->internal_buffer)[s->internal_buffer_count]; picture_number= &(((InternalBuffer*)s->internal_buffer)[INTERNAL_BUFFER_SIZE-1]).last_pic_num; (*picture_number)++; if(buf->base[0]){ pic->age= *picture_number - buf->last_pic_num; buf->last_pic_num= *picture_number; }else{ int h_chroma_shift, v_chroma_shift; int pixel_size, size[3]; AVPicture picture; avcodec_get_chroma_sub_sample(s->pix_fmt, &h_chroma_shift, &v_chroma_shift); avcodec_align_dimensions(s, &w, &h); if(!(s->flags&CODEC_FLAG_EMU_EDGE)){ w+= EDGE_WIDTH*2; h+= EDGE_WIDTH*2; } avpicture_fill(&picture, NULL, s->pix_fmt, w, h); pixel_size= picture.linesize[0]*8 / w; assert(pixel_size>=1); if(pixel_size == 3*8) w= ALIGN(w, STRIDE_ALIGN<<h_chroma_shift); else w= ALIGN(pixel_size*w, STRIDE_ALIGN<<(h_chroma_shift+3)) / pixel_size; size[1] = avpicture_fill(&picture, NULL, s->pix_fmt, w, h); size[0] = picture.linesize[0] * h; size[1] -= size[0]; if(picture.data[2]) size[1]= size[2]= size[1]/2; else size[2]= 0; buf->last_pic_num= -256*256*256*64; memset(buf->base, 0, sizeof(buf->base)); memset(buf->data, 0, sizeof(buf->data)); for(i=0; i<3 && size[i]; i++){ const int h_shift= i==0 ? 0 : h_chroma_shift; const int v_shift= i==0 ? 0 : v_chroma_shift; buf->linesize[i]= picture.linesize[i]; buf->base[i]= av_malloc(size[i]+16); if(buf->base[i]==NULL) return -1; memset(buf->base[i], 128, size[i]); if((s->flags&CODEC_FLAG_EMU_EDGE) || (s->pix_fmt == PIX_FMT_PAL8) || !size[2]) buf->data[i] = buf->base[i]; else buf->data[i] = buf->base[i] + ALIGN((buf->linesize[i]*EDGE_WIDTH>>v_shift) + (EDGE_WIDTH>>h_shift), STRIDE_ALIGN); } pic->age= 256*256*256*64; } pic->type= FF_BUFFER_TYPE_INTERNAL; for(i=0; i<4; i++){ pic->base[i]= buf->base[i]; pic->data[i]= buf->data[i]; pic->linesize[i]= buf->linesize[i]; } s->internal_buffer_count++; return 0; }
{ "code": [], "line_no": [] }
int FUNC_0(AVCodecContext *VAR_0, AVFrame *VAR_1){ int VAR_2; int VAR_3= VAR_0->width; int VAR_4= VAR_0->height; InternalBuffer *buf; int *VAR_5; assert(VAR_1->data[0]==NULL); assert(INTERNAL_BUFFER_SIZE > VAR_0->internal_buffer_count); if(avcodec_check_dimensions(VAR_0,VAR_3,VAR_4)) return -1; if(VAR_0->internal_buffer==NULL){ VAR_0->internal_buffer= av_mallocz(INTERNAL_BUFFER_SIZE*sizeof(InternalBuffer)); } #if 0 VAR_0->internal_buffer= av_fast_realloc( VAR_0->internal_buffer, &VAR_0->internal_buffer_size, sizeof(InternalBuffer)*FFMAX(99, VAR_0->internal_buffer_count+1) ); #endif buf= &((InternalBuffer*)VAR_0->internal_buffer)[VAR_0->internal_buffer_count]; VAR_5= &(((InternalBuffer*)VAR_0->internal_buffer)[INTERNAL_BUFFER_SIZE-1]).last_pic_num; (*VAR_5)++; if(buf->base[0]){ VAR_1->age= *VAR_5 - buf->last_pic_num; buf->last_pic_num= *VAR_5; }else{ int VAR_6, VAR_7; int VAR_8, VAR_9[3]; AVPicture picture; avcodec_get_chroma_sub_sample(VAR_0->pix_fmt, &VAR_6, &VAR_7); avcodec_align_dimensions(VAR_0, &VAR_3, &VAR_4); if(!(VAR_0->flags&CODEC_FLAG_EMU_EDGE)){ VAR_3+= EDGE_WIDTH*2; VAR_4+= EDGE_WIDTH*2; } avpicture_fill(&picture, NULL, VAR_0->pix_fmt, VAR_3, VAR_4); VAR_8= picture.linesize[0]*8 / VAR_3; assert(VAR_8>=1); if(VAR_8 == 3*8) VAR_3= ALIGN(VAR_3, STRIDE_ALIGN<<VAR_6); else VAR_3= ALIGN(VAR_8*VAR_3, STRIDE_ALIGN<<(VAR_6+3)) / VAR_8; VAR_9[1] = avpicture_fill(&picture, NULL, VAR_0->pix_fmt, VAR_3, VAR_4); VAR_9[0] = picture.linesize[0] * VAR_4; VAR_9[1] -= VAR_9[0]; if(picture.data[2]) VAR_9[1]= VAR_9[2]= VAR_9[1]/2; else VAR_9[2]= 0; buf->last_pic_num= -256*256*256*64; memset(buf->base, 0, sizeof(buf->base)); memset(buf->data, 0, sizeof(buf->data)); for(VAR_2=0; VAR_2<3 && VAR_9[VAR_2]; VAR_2++){ const int VAR_10= VAR_2==0 ? 0 : VAR_6; const int VAR_11= VAR_2==0 ? 0 : VAR_7; buf->linesize[VAR_2]= picture.linesize[VAR_2]; buf->base[VAR_2]= av_malloc(VAR_9[VAR_2]+16); if(buf->base[VAR_2]==NULL) return -1; memset(buf->base[VAR_2], 128, VAR_9[VAR_2]); if((VAR_0->flags&CODEC_FLAG_EMU_EDGE) || (VAR_0->pix_fmt == PIX_FMT_PAL8) || !VAR_9[2]) buf->data[VAR_2] = buf->base[VAR_2]; else buf->data[VAR_2] = buf->base[VAR_2] + ALIGN((buf->linesize[VAR_2]*EDGE_WIDTH>>VAR_11) + (EDGE_WIDTH>>VAR_10), STRIDE_ALIGN); } VAR_1->age= 256*256*256*64; } VAR_1->type= FF_BUFFER_TYPE_INTERNAL; for(VAR_2=0; VAR_2<4; VAR_2++){ VAR_1->base[VAR_2]= buf->base[VAR_2]; VAR_1->data[VAR_2]= buf->data[VAR_2]; VAR_1->linesize[VAR_2]= buf->linesize[VAR_2]; } VAR_0->internal_buffer_count++; return 0; }
[ "int FUNC_0(AVCodecContext *VAR_0, AVFrame *VAR_1){", "int VAR_2;", "int VAR_3= VAR_0->width;", "int VAR_4= VAR_0->height;", "InternalBuffer *buf;", "int *VAR_5;", "assert(VAR_1->data[0]==NULL);", "assert(INTERNAL_BUFFER_SIZE > VAR_0->internal_buffer_count);", "if(avcodec_check_dimensions(VAR_0,VAR_3,VAR_4))\nreturn -1;", "if(VAR_0->internal_buffer==NULL){", "VAR_0->internal_buffer= av_mallocz(INTERNAL_BUFFER_SIZE*sizeof(InternalBuffer));", "}", "#if 0\nVAR_0->internal_buffer= av_fast_realloc(\nVAR_0->internal_buffer,\n&VAR_0->internal_buffer_size,\nsizeof(InternalBuffer)*FFMAX(99, VAR_0->internal_buffer_count+1)\n);", "#endif\nbuf= &((InternalBuffer*)VAR_0->internal_buffer)[VAR_0->internal_buffer_count];", "VAR_5= &(((InternalBuffer*)VAR_0->internal_buffer)[INTERNAL_BUFFER_SIZE-1]).last_pic_num;", "(*VAR_5)++;", "if(buf->base[0]){", "VAR_1->age= *VAR_5 - buf->last_pic_num;", "buf->last_pic_num= *VAR_5;", "}else{", "int VAR_6, VAR_7;", "int VAR_8, VAR_9[3];", "AVPicture picture;", "avcodec_get_chroma_sub_sample(VAR_0->pix_fmt, &VAR_6, &VAR_7);", "avcodec_align_dimensions(VAR_0, &VAR_3, &VAR_4);", "if(!(VAR_0->flags&CODEC_FLAG_EMU_EDGE)){", "VAR_3+= EDGE_WIDTH*2;", "VAR_4+= EDGE_WIDTH*2;", "}", "avpicture_fill(&picture, NULL, VAR_0->pix_fmt, VAR_3, VAR_4);", "VAR_8= picture.linesize[0]*8 / VAR_3;", "assert(VAR_8>=1);", "if(VAR_8 == 3*8)\nVAR_3= ALIGN(VAR_3, STRIDE_ALIGN<<VAR_6);", "else\nVAR_3= ALIGN(VAR_8*VAR_3, STRIDE_ALIGN<<(VAR_6+3)) / VAR_8;", "VAR_9[1] = avpicture_fill(&picture, NULL, VAR_0->pix_fmt, VAR_3, VAR_4);", "VAR_9[0] = picture.linesize[0] * VAR_4;", "VAR_9[1] -= VAR_9[0];", "if(picture.data[2])\nVAR_9[1]= VAR_9[2]= VAR_9[1]/2;", "else\nVAR_9[2]= 0;", "buf->last_pic_num= -256*256*256*64;", "memset(buf->base, 0, sizeof(buf->base));", "memset(buf->data, 0, sizeof(buf->data));", "for(VAR_2=0; VAR_2<3 && VAR_9[VAR_2]; VAR_2++){", "const int VAR_10= VAR_2==0 ? 0 : VAR_6;", "const int VAR_11= VAR_2==0 ? 0 : VAR_7;", "buf->linesize[VAR_2]= picture.linesize[VAR_2];", "buf->base[VAR_2]= av_malloc(VAR_9[VAR_2]+16);", "if(buf->base[VAR_2]==NULL) return -1;", "memset(buf->base[VAR_2], 128, VAR_9[VAR_2]);", "if((VAR_0->flags&CODEC_FLAG_EMU_EDGE) || (VAR_0->pix_fmt == PIX_FMT_PAL8) || !VAR_9[2])\nbuf->data[VAR_2] = buf->base[VAR_2];", "else\nbuf->data[VAR_2] = buf->base[VAR_2] + ALIGN((buf->linesize[VAR_2]*EDGE_WIDTH>>VAR_11) + (EDGE_WIDTH>>VAR_10), STRIDE_ALIGN);", "}", "VAR_1->age= 256*256*256*64;", "}", "VAR_1->type= FF_BUFFER_TYPE_INTERNAL;", "for(VAR_2=0; VAR_2<4; VAR_2++){", "VAR_1->base[VAR_2]= buf->base[VAR_2];", "VAR_1->data[VAR_2]= buf->data[VAR_2];", "VAR_1->linesize[VAR_2]= buf->linesize[VAR_2];", "}", "VAR_0->internal_buffer_count++;", "return 0;", "}" ]
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23,670
iscsi_aio_read16_cb(struct iscsi_context *iscsi, int status, void *command_data, void *opaque) { IscsiAIOCB *acb = opaque; trace_iscsi_aio_read16_cb(iscsi, status, acb, acb->canceled); if (acb->canceled) { qemu_aio_release(acb); return; } acb->status = 0; if (status != 0) { error_report("Failed to read16 data from iSCSI lun. %s", iscsi_get_error(iscsi)); acb->status = -EIO; } iscsi_schedule_bh(iscsi_readv_writev_bh_cb, acb); }
true
qemu
b20909195745c34a819aed14ae996b60ab0f591f
iscsi_aio_read16_cb(struct iscsi_context *iscsi, int status, void *command_data, void *opaque) { IscsiAIOCB *acb = opaque; trace_iscsi_aio_read16_cb(iscsi, status, acb, acb->canceled); if (acb->canceled) { qemu_aio_release(acb); return; } acb->status = 0; if (status != 0) { error_report("Failed to read16 data from iSCSI lun. %s", iscsi_get_error(iscsi)); acb->status = -EIO; } iscsi_schedule_bh(iscsi_readv_writev_bh_cb, acb); }
{ "code": [ " if (acb->canceled) {", " if (acb->canceled) {", " if (acb->canceled) {", " if (acb->canceled) {", " if (acb->canceled) {", " if (acb->canceled) {" ], "line_no": [ 15, 15, 15, 15, 15, 15 ] }
FUNC_0(struct iscsi_context *VAR_0, int VAR_1, void *VAR_2, void *VAR_3) { IscsiAIOCB *acb = VAR_3; trace_iscsi_aio_read16_cb(VAR_0, VAR_1, acb, acb->canceled); if (acb->canceled) { qemu_aio_release(acb); return; } acb->VAR_1 = 0; if (VAR_1 != 0) { error_report("Failed to read16 data from iSCSI lun. %s", iscsi_get_error(VAR_0)); acb->VAR_1 = -EIO; } iscsi_schedule_bh(iscsi_readv_writev_bh_cb, acb); }
[ "FUNC_0(struct iscsi_context *VAR_0, int VAR_1,\nvoid *VAR_2, void *VAR_3)\n{", "IscsiAIOCB *acb = VAR_3;", "trace_iscsi_aio_read16_cb(VAR_0, VAR_1, acb, acb->canceled);", "if (acb->canceled) {", "qemu_aio_release(acb);", "return;", "}", "acb->VAR_1 = 0;", "if (VAR_1 != 0) {", "error_report(\"Failed to read16 data from iSCSI lun. %s\",\niscsi_get_error(VAR_0));", "acb->VAR_1 = -EIO;", "}", "iscsi_schedule_bh(iscsi_readv_writev_bh_cb, acb);", "}" ]
[ 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 11 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ], [ 25 ], [ 27 ], [ 29, 31 ], [ 33 ], [ 35 ], [ 39 ], [ 41 ] ]
23,671
static int uhci_complete_td(UHCIState *s, UHCI_TD *td, UHCIAsync *async, uint32_t *int_mask) { int len = 0, max_len, err, ret; uint8_t pid; max_len = ((td->token >> 21) + 1) & 0x7ff; pid = td->token & 0xff; ret = async->packet.len; if (td->ctrl & TD_CTRL_IOS) td->ctrl &= ~TD_CTRL_ACTIVE; if (ret < 0) goto out; len = async->packet.len; td->ctrl = (td->ctrl & ~0x7ff) | ((len - 1) & 0x7ff); /* The NAK bit may have been set by a previous frame, so clear it here. The docs are somewhat unclear, but win2k relies on this behavior. */ td->ctrl &= ~(TD_CTRL_ACTIVE | TD_CTRL_NAK); if (td->ctrl & TD_CTRL_IOC) *int_mask |= 0x01; if (pid == USB_TOKEN_IN) { if (len > max_len) { ret = USB_RET_BABBLE; goto out; } if (len > 0) { /* write the data back */ cpu_physical_memory_write(td->buffer, async->buffer, len); } if ((td->ctrl & TD_CTRL_SPD) && len < max_len) { *int_mask |= 0x02; /* short packet: do not update QH */ DPRINTF("uhci: short packet. td 0x%x token 0x%x\n", async->td, async->token); return 1; } } /* success */ return 0; out: switch(ret) { case USB_RET_STALL: td->ctrl |= TD_CTRL_STALL; td->ctrl &= ~TD_CTRL_ACTIVE; s->status |= UHCI_STS_USBERR; if (td->ctrl & TD_CTRL_IOC) { *int_mask |= 0x01; } uhci_update_irq(s); return 1; case USB_RET_BABBLE: td->ctrl |= TD_CTRL_BABBLE | TD_CTRL_STALL; td->ctrl &= ~TD_CTRL_ACTIVE; s->status |= UHCI_STS_USBERR; if (td->ctrl & TD_CTRL_IOC) { *int_mask |= 0x01; } uhci_update_irq(s); /* frame interrupted */ return -1; case USB_RET_NAK: td->ctrl |= TD_CTRL_NAK; if (pid == USB_TOKEN_SETUP) break; return 1; case USB_RET_NODEV: default: break; } /* Retry the TD if error count is not zero */ td->ctrl |= TD_CTRL_TIMEOUT; err = (td->ctrl >> TD_CTRL_ERROR_SHIFT) & 3; if (err != 0) { err--; if (err == 0) { td->ctrl &= ~TD_CTRL_ACTIVE; s->status |= UHCI_STS_USBERR; if (td->ctrl & TD_CTRL_IOC) *int_mask |= 0x01; uhci_update_irq(s); } } td->ctrl = (td->ctrl & ~(3 << TD_CTRL_ERROR_SHIFT)) | (err << TD_CTRL_ERROR_SHIFT); return 1; }
true
qemu
4f4321c11ff6e98583846bfd6f0e81954924b003
static int uhci_complete_td(UHCIState *s, UHCI_TD *td, UHCIAsync *async, uint32_t *int_mask) { int len = 0, max_len, err, ret; uint8_t pid; max_len = ((td->token >> 21) + 1) & 0x7ff; pid = td->token & 0xff; ret = async->packet.len; if (td->ctrl & TD_CTRL_IOS) td->ctrl &= ~TD_CTRL_ACTIVE; if (ret < 0) goto out; len = async->packet.len; td->ctrl = (td->ctrl & ~0x7ff) | ((len - 1) & 0x7ff); td->ctrl &= ~(TD_CTRL_ACTIVE | TD_CTRL_NAK); if (td->ctrl & TD_CTRL_IOC) *int_mask |= 0x01; if (pid == USB_TOKEN_IN) { if (len > max_len) { ret = USB_RET_BABBLE; goto out; } if (len > 0) { cpu_physical_memory_write(td->buffer, async->buffer, len); } if ((td->ctrl & TD_CTRL_SPD) && len < max_len) { *int_mask |= 0x02; DPRINTF("uhci: short packet. td 0x%x token 0x%x\n", async->td, async->token); return 1; } } return 0; out: switch(ret) { case USB_RET_STALL: td->ctrl |= TD_CTRL_STALL; td->ctrl &= ~TD_CTRL_ACTIVE; s->status |= UHCI_STS_USBERR; if (td->ctrl & TD_CTRL_IOC) { *int_mask |= 0x01; } uhci_update_irq(s); return 1; case USB_RET_BABBLE: td->ctrl |= TD_CTRL_BABBLE | TD_CTRL_STALL; td->ctrl &= ~TD_CTRL_ACTIVE; s->status |= UHCI_STS_USBERR; if (td->ctrl & TD_CTRL_IOC) { *int_mask |= 0x01; } uhci_update_irq(s); return -1; case USB_RET_NAK: td->ctrl |= TD_CTRL_NAK; if (pid == USB_TOKEN_SETUP) break; return 1; case USB_RET_NODEV: default: break; } td->ctrl |= TD_CTRL_TIMEOUT; err = (td->ctrl >> TD_CTRL_ERROR_SHIFT) & 3; if (err != 0) { err--; if (err == 0) { td->ctrl &= ~TD_CTRL_ACTIVE; s->status |= UHCI_STS_USBERR; if (td->ctrl & TD_CTRL_IOC) *int_mask |= 0x01; uhci_update_irq(s); } } td->ctrl = (td->ctrl & ~(3 << TD_CTRL_ERROR_SHIFT)) | (err << TD_CTRL_ERROR_SHIFT); return 1; }
{ "code": [ " ret = async->packet.len;", " len = async->packet.len;" ], "line_no": [ 17, 33 ] }
static int FUNC_0(UHCIState *VAR_0, UHCI_TD *VAR_1, UHCIAsync *VAR_2, uint32_t *VAR_3) { int VAR_4 = 0, VAR_5, VAR_6, VAR_7; uint8_t pid; VAR_5 = ((VAR_1->token >> 21) + 1) & 0x7ff; pid = VAR_1->token & 0xff; VAR_7 = VAR_2->packet.VAR_4; if (VAR_1->ctrl & TD_CTRL_IOS) VAR_1->ctrl &= ~TD_CTRL_ACTIVE; if (VAR_7 < 0) goto out; VAR_4 = VAR_2->packet.VAR_4; VAR_1->ctrl = (VAR_1->ctrl & ~0x7ff) | ((VAR_4 - 1) & 0x7ff); VAR_1->ctrl &= ~(TD_CTRL_ACTIVE | TD_CTRL_NAK); if (VAR_1->ctrl & TD_CTRL_IOC) *VAR_3 |= 0x01; if (pid == USB_TOKEN_IN) { if (VAR_4 > VAR_5) { VAR_7 = USB_RET_BABBLE; goto out; } if (VAR_4 > 0) { cpu_physical_memory_write(VAR_1->buffer, VAR_2->buffer, VAR_4); } if ((VAR_1->ctrl & TD_CTRL_SPD) && VAR_4 < VAR_5) { *VAR_3 |= 0x02; DPRINTF("uhci: short packet. VAR_1 0x%x token 0x%x\n", VAR_2->VAR_1, VAR_2->token); return 1; } } return 0; out: switch(VAR_7) { case USB_RET_STALL: VAR_1->ctrl |= TD_CTRL_STALL; VAR_1->ctrl &= ~TD_CTRL_ACTIVE; VAR_0->status |= UHCI_STS_USBERR; if (VAR_1->ctrl & TD_CTRL_IOC) { *VAR_3 |= 0x01; } uhci_update_irq(VAR_0); return 1; case USB_RET_BABBLE: VAR_1->ctrl |= TD_CTRL_BABBLE | TD_CTRL_STALL; VAR_1->ctrl &= ~TD_CTRL_ACTIVE; VAR_0->status |= UHCI_STS_USBERR; if (VAR_1->ctrl & TD_CTRL_IOC) { *VAR_3 |= 0x01; } uhci_update_irq(VAR_0); return -1; case USB_RET_NAK: VAR_1->ctrl |= TD_CTRL_NAK; if (pid == USB_TOKEN_SETUP) break; return 1; case USB_RET_NODEV: default: break; } VAR_1->ctrl |= TD_CTRL_TIMEOUT; VAR_6 = (VAR_1->ctrl >> TD_CTRL_ERROR_SHIFT) & 3; if (VAR_6 != 0) { VAR_6--; if (VAR_6 == 0) { VAR_1->ctrl &= ~TD_CTRL_ACTIVE; VAR_0->status |= UHCI_STS_USBERR; if (VAR_1->ctrl & TD_CTRL_IOC) *VAR_3 |= 0x01; uhci_update_irq(VAR_0); } } VAR_1->ctrl = (VAR_1->ctrl & ~(3 << TD_CTRL_ERROR_SHIFT)) | (VAR_6 << TD_CTRL_ERROR_SHIFT); return 1; }
[ "static int FUNC_0(UHCIState *VAR_0, UHCI_TD *VAR_1, UHCIAsync *VAR_2, uint32_t *VAR_3)\n{", "int VAR_4 = 0, VAR_5, VAR_6, VAR_7;", "uint8_t pid;", "VAR_5 = ((VAR_1->token >> 21) + 1) & 0x7ff;", "pid = VAR_1->token & 0xff;", "VAR_7 = VAR_2->packet.VAR_4;", "if (VAR_1->ctrl & TD_CTRL_IOS)\nVAR_1->ctrl &= ~TD_CTRL_ACTIVE;", "if (VAR_7 < 0)\ngoto out;", "VAR_4 = VAR_2->packet.VAR_4;", "VAR_1->ctrl = (VAR_1->ctrl & ~0x7ff) | ((VAR_4 - 1) & 0x7ff);", "VAR_1->ctrl &= ~(TD_CTRL_ACTIVE | TD_CTRL_NAK);", "if (VAR_1->ctrl & TD_CTRL_IOC)\n*VAR_3 |= 0x01;", "if (pid == USB_TOKEN_IN) {", "if (VAR_4 > VAR_5) {", "VAR_7 = USB_RET_BABBLE;", "goto out;", "}", "if (VAR_4 > 0) {", "cpu_physical_memory_write(VAR_1->buffer, VAR_2->buffer, VAR_4);", "}", "if ((VAR_1->ctrl & TD_CTRL_SPD) && VAR_4 < VAR_5) {", "*VAR_3 |= 0x02;", "DPRINTF(\"uhci: short packet. VAR_1 0x%x token 0x%x\\n\", VAR_2->VAR_1, VAR_2->token);", "return 1;", "}", "}", "return 0;", "out:\nswitch(VAR_7) {", "case USB_RET_STALL:\nVAR_1->ctrl |= TD_CTRL_STALL;", "VAR_1->ctrl &= ~TD_CTRL_ACTIVE;", "VAR_0->status |= UHCI_STS_USBERR;", "if (VAR_1->ctrl & TD_CTRL_IOC) {", "*VAR_3 |= 0x01;", "}", "uhci_update_irq(VAR_0);", "return 1;", "case USB_RET_BABBLE:\nVAR_1->ctrl |= TD_CTRL_BABBLE | TD_CTRL_STALL;", "VAR_1->ctrl &= ~TD_CTRL_ACTIVE;", "VAR_0->status |= UHCI_STS_USBERR;", "if (VAR_1->ctrl & TD_CTRL_IOC) {", "*VAR_3 |= 0x01;", "}", "uhci_update_irq(VAR_0);", "return -1;", "case USB_RET_NAK:\nVAR_1->ctrl |= TD_CTRL_NAK;", "if (pid == USB_TOKEN_SETUP)\nbreak;", "return 1;", "case USB_RET_NODEV:\ndefault:\nbreak;", "}", "VAR_1->ctrl |= TD_CTRL_TIMEOUT;", "VAR_6 = (VAR_1->ctrl >> TD_CTRL_ERROR_SHIFT) & 3;", "if (VAR_6 != 0) {", "VAR_6--;", "if (VAR_6 == 0) {", "VAR_1->ctrl &= ~TD_CTRL_ACTIVE;", "VAR_0->status |= UHCI_STS_USBERR;", "if (VAR_1->ctrl & TD_CTRL_IOC)\n*VAR_3 |= 0x01;", "uhci_update_irq(VAR_0);", "}", "}", "VAR_1->ctrl = (VAR_1->ctrl & ~(3 << TD_CTRL_ERROR_SHIFT)) |\n(VAR_6 << TD_CTRL_ERROR_SHIFT);", "return 1;", "}" ]
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23,672
matroska_add_stream (MatroskaDemuxContext *matroska) { int res = 0; uint32_t id; MatroskaTrack *track; av_log(matroska->ctx, AV_LOG_DEBUG, "parsing track, adding stream..,\n"); /* Allocate a generic track. As soon as we know its type we'll realloc. */ track = av_mallocz(MAX_TRACK_SIZE); matroska->num_tracks++; strcpy(track->language, "eng"); /* start with the master */ if ((res = ebml_read_master(matroska, &id)) < 0) return res; /* try reading the trackentry headers */ while (res == 0) { if (!(id = ebml_peek_id(matroska, &matroska->level_up))) { res = AVERROR(EIO); break; } else if (matroska->level_up > 0) { matroska->level_up--; break; } switch (id) { /* track number (unique stream ID) */ case MATROSKA_ID_TRACKNUMBER: { uint64_t num; if ((res = ebml_read_uint(matroska, &id, &num)) < 0) break; track->num = num; break; } /* track UID (unique identifier) */ case MATROSKA_ID_TRACKUID: { uint64_t num; if ((res = ebml_read_uint(matroska, &id, &num)) < 0) break; track->uid = num; break; } /* track type (video, audio, combined, subtitle, etc.) */ case MATROSKA_ID_TRACKTYPE: { uint64_t num; if ((res = ebml_read_uint(matroska, &id, &num)) < 0) break; if (track->type && track->type != num) { av_log(matroska->ctx, AV_LOG_INFO, "More than one tracktype in an entry - skip\n"); break; } track->type = num; switch (track->type) { case MATROSKA_TRACK_TYPE_VIDEO: case MATROSKA_TRACK_TYPE_AUDIO: case MATROSKA_TRACK_TYPE_SUBTITLE: break; case MATROSKA_TRACK_TYPE_COMPLEX: case MATROSKA_TRACK_TYPE_LOGO: case MATROSKA_TRACK_TYPE_CONTROL: default: av_log(matroska->ctx, AV_LOG_INFO, "Unknown or unsupported track type 0x%x\n", track->type); track->type = MATROSKA_TRACK_TYPE_NONE; break; } matroska->tracks[matroska->num_tracks - 1] = track; break; } /* tracktype specific stuff for video */ case MATROSKA_ID_TRACKVIDEO: { MatroskaVideoTrack *videotrack; if (!track->type) track->type = MATROSKA_TRACK_TYPE_VIDEO; if (track->type != MATROSKA_TRACK_TYPE_VIDEO) { av_log(matroska->ctx, AV_LOG_INFO, "video data in non-video track - ignoring\n"); res = AVERROR_INVALIDDATA; break; } else if ((res = ebml_read_master(matroska, &id)) < 0) break; videotrack = (MatroskaVideoTrack *)track; while (res == 0) { if (!(id = ebml_peek_id(matroska, &matroska->level_up))) { res = AVERROR(EIO); break; } else if (matroska->level_up > 0) { matroska->level_up--; break; } switch (id) { /* fixme, this should be one-up, but I get it here */ case MATROSKA_ID_TRACKDEFAULTDURATION: { uint64_t num; if ((res = ebml_read_uint (matroska, &id, &num)) < 0) break; track->default_duration = num; break; } /* video framerate */ case MATROSKA_ID_VIDEOFRAMERATE: { double num; if ((res = ebml_read_float(matroska, &id, &num)) < 0) break; if (!track->default_duration) track->default_duration = 1000000000/num; break; } /* width of the size to display the video at */ case MATROSKA_ID_VIDEODISPLAYWIDTH: { uint64_t num; if ((res = ebml_read_uint(matroska, &id, &num)) < 0) break; videotrack->display_width = num; break; } /* height of the size to display the video at */ case MATROSKA_ID_VIDEODISPLAYHEIGHT: { uint64_t num; if ((res = ebml_read_uint(matroska, &id, &num)) < 0) break; videotrack->display_height = num; break; } /* width of the video in the file */ case MATROSKA_ID_VIDEOPIXELWIDTH: { uint64_t num; if ((res = ebml_read_uint(matroska, &id, &num)) < 0) break; videotrack->pixel_width = num; break; } /* height of the video in the file */ case MATROSKA_ID_VIDEOPIXELHEIGHT: { uint64_t num; if ((res = ebml_read_uint(matroska, &id, &num)) < 0) break; videotrack->pixel_height = num; break; } /* whether the video is interlaced */ case MATROSKA_ID_VIDEOFLAGINTERLACED: { uint64_t num; if ((res = ebml_read_uint(matroska, &id, &num)) < 0) break; if (num) track->flags |= MATROSKA_VIDEOTRACK_INTERLACED; else track->flags &= ~MATROSKA_VIDEOTRACK_INTERLACED; break; } /* stereo mode (whether the video has two streams, * where one is for the left eye and the other for * the right eye, which creates a 3D-like * effect) */ case MATROSKA_ID_VIDEOSTEREOMODE: { uint64_t num; if ((res = ebml_read_uint(matroska, &id, &num)) < 0) break; if (num != MATROSKA_EYE_MODE_MONO && num != MATROSKA_EYE_MODE_LEFT && num != MATROSKA_EYE_MODE_RIGHT && num != MATROSKA_EYE_MODE_BOTH) { av_log(matroska->ctx, AV_LOG_INFO, "Ignoring unknown eye mode 0x%x\n", (uint32_t) num); break; } videotrack->eye_mode = num; break; } /* aspect ratio behaviour */ case MATROSKA_ID_VIDEOASPECTRATIO: { uint64_t num; if ((res = ebml_read_uint(matroska, &id, &num)) < 0) break; if (num != MATROSKA_ASPECT_RATIO_MODE_FREE && num != MATROSKA_ASPECT_RATIO_MODE_KEEP && num != MATROSKA_ASPECT_RATIO_MODE_FIXED) { av_log(matroska->ctx, AV_LOG_INFO, "Ignoring unknown aspect ratio 0x%x\n", (uint32_t) num); break; } videotrack->ar_mode = num; break; } /* colorspace (only matters for raw video) * fourcc */ case MATROSKA_ID_VIDEOCOLORSPACE: { uint64_t num; if ((res = ebml_read_uint(matroska, &id, &num)) < 0) break; videotrack->fourcc = num; break; } default: av_log(matroska->ctx, AV_LOG_INFO, "Unknown video track header entry " "0x%x - ignoring\n", id); /* pass-through */ case EBML_ID_VOID: res = ebml_read_skip(matroska); break; } if (matroska->level_up) { matroska->level_up--; break; } } break; } /* tracktype specific stuff for audio */ case MATROSKA_ID_TRACKAUDIO: { MatroskaAudioTrack *audiotrack; if (!track->type) track->type = MATROSKA_TRACK_TYPE_AUDIO; if (track->type != MATROSKA_TRACK_TYPE_AUDIO) { av_log(matroska->ctx, AV_LOG_INFO, "audio data in non-audio track - ignoring\n"); res = AVERROR_INVALIDDATA; break; } else if ((res = ebml_read_master(matroska, &id)) < 0) break; audiotrack = (MatroskaAudioTrack *)track; audiotrack->channels = 1; audiotrack->samplerate = 8000; while (res == 0) { if (!(id = ebml_peek_id(matroska, &matroska->level_up))) { res = AVERROR(EIO); break; } else if (matroska->level_up > 0) { matroska->level_up--; break; } switch (id) { /* samplerate */ case MATROSKA_ID_AUDIOSAMPLINGFREQ: { double num; if ((res = ebml_read_float(matroska, &id, &num)) < 0) break; audiotrack->internal_samplerate = audiotrack->samplerate = num; break; } case MATROSKA_ID_AUDIOOUTSAMPLINGFREQ: { double num; if ((res = ebml_read_float(matroska, &id, &num)) < 0) break; audiotrack->samplerate = num; break; } /* bitdepth */ case MATROSKA_ID_AUDIOBITDEPTH: { uint64_t num; if ((res = ebml_read_uint(matroska, &id, &num)) < 0) break; audiotrack->bitdepth = num; break; } /* channels */ case MATROSKA_ID_AUDIOCHANNELS: { uint64_t num; if ((res = ebml_read_uint(matroska, &id, &num)) < 0) break; audiotrack->channels = num; break; } default: av_log(matroska->ctx, AV_LOG_INFO, "Unknown audio track header entry " "0x%x - ignoring\n", id); /* pass-through */ case EBML_ID_VOID: res = ebml_read_skip(matroska); break; } if (matroska->level_up) { matroska->level_up--; break; } } break; } /* codec identifier */ case MATROSKA_ID_CODECID: { char *text; if ((res = ebml_read_ascii(matroska, &id, &text)) < 0) break; track->codec_id = text; break; } /* codec private data */ case MATROSKA_ID_CODECPRIVATE: { uint8_t *data; int size; if ((res = ebml_read_binary(matroska, &id, &data, &size) < 0)) break; track->codec_priv = data; track->codec_priv_size = size; break; } /* name of the codec */ case MATROSKA_ID_CODECNAME: { char *text; if ((res = ebml_read_utf8(matroska, &id, &text)) < 0) break; track->codec_name = text; break; } /* name of this track */ case MATROSKA_ID_TRACKNAME: { char *text; if ((res = ebml_read_utf8(matroska, &id, &text)) < 0) break; track->name = text; break; } /* language (matters for audio/subtitles, mostly) */ case MATROSKA_ID_TRACKLANGUAGE: { char *text, *end; if ((res = ebml_read_utf8(matroska, &id, &text)) < 0) break; if ((end = strchr(text, '-'))) *end = '\0'; if (strlen(text) == 3) strcpy(track->language, text); av_free(text); break; } /* whether this is actually used */ case MATROSKA_ID_TRACKFLAGENABLED: { uint64_t num; if ((res = ebml_read_uint(matroska, &id, &num)) < 0) break; if (num) track->flags |= MATROSKA_TRACK_ENABLED; else track->flags &= ~MATROSKA_TRACK_ENABLED; break; } /* whether it's the default for this track type */ case MATROSKA_ID_TRACKFLAGDEFAULT: { uint64_t num; if ((res = ebml_read_uint(matroska, &id, &num)) < 0) break; if (num) track->flags |= MATROSKA_TRACK_DEFAULT; else track->flags &= ~MATROSKA_TRACK_DEFAULT; break; } /* lacing (like MPEG, where blocks don't end/start on frame * boundaries) */ case MATROSKA_ID_TRACKFLAGLACING: { uint64_t num; if ((res = ebml_read_uint(matroska, &id, &num)) < 0) break; if (num) track->flags |= MATROSKA_TRACK_LACING; else track->flags &= ~MATROSKA_TRACK_LACING; break; } /* default length (in time) of one data block in this track */ case MATROSKA_ID_TRACKDEFAULTDURATION: { uint64_t num; if ((res = ebml_read_uint(matroska, &id, &num)) < 0) break; track->default_duration = num; break; } case MATROSKA_ID_TRACKCONTENTENCODINGS: { if ((res = ebml_read_master(matroska, &id)) < 0) break; while (res == 0) { if (!(id = ebml_peek_id(matroska, &matroska->level_up))) { res = AVERROR(EIO); break; } else if (matroska->level_up > 0) { matroska->level_up--; break; } switch (id) { case MATROSKA_ID_TRACKCONTENTENCODING: { int encoding_scope = 1; if ((res = ebml_read_master(matroska, &id)) < 0) break; while (res == 0) { if (!(id = ebml_peek_id(matroska, &matroska->level_up))) { res = AVERROR(EIO); break; } else if (matroska->level_up > 0) { matroska->level_up--; break; } switch (id) { case MATROSKA_ID_ENCODINGSCOPE: { uint64_t num; if ((res = ebml_read_uint(matroska, &id, &num)) < 0) break; encoding_scope = num; break; } case MATROSKA_ID_ENCODINGTYPE: { uint64_t num; if ((res = ebml_read_uint(matroska, &id, &num)) < 0) break; if (num) av_log(matroska->ctx, AV_LOG_ERROR, "Unsupported encoding type"); break; } case MATROSKA_ID_ENCODINGCOMPRESSION: { if ((res = ebml_read_master(matroska, &id)) < 0) break; while (res == 0) { if (!(id = ebml_peek_id(matroska, &matroska->level_up))) { res = AVERROR(EIO); break; } else if (matroska->level_up > 0) { matroska->level_up--; break; } switch (id) { case MATROSKA_ID_ENCODINGCOMPALGO: { uint64_t num; if ((res = ebml_read_uint(matroska, &id, &num)) < 0) break; if (num != MATROSKA_TRACK_ENCODING_COMP_HEADERSTRIP && #ifdef CONFIG_ZLIB num != MATROSKA_TRACK_ENCODING_COMP_ZLIB && #endif #ifdef CONFIG_BZLIB num != MATROSKA_TRACK_ENCODING_COMP_BZLIB && #endif num != MATROSKA_TRACK_ENCODING_COMP_LZO) av_log(matroska->ctx, AV_LOG_ERROR, "Unsupported compression algo\n"); track->encoding_algo = num; break; } case MATROSKA_ID_ENCODINGCOMPSETTINGS: { uint8_t *data; int size; if ((res = ebml_read_binary(matroska, &id, &data, &size) < 0)) break; track->encoding_settings = data; track->encoding_settings_len = size; break; } default: av_log(matroska->ctx, AV_LOG_INFO, "Unknown compression header entry " "0x%x - ignoring\n", id); /* pass-through */ case EBML_ID_VOID: res = ebml_read_skip(matroska); break; } if (matroska->level_up) { matroska->level_up--; break; } } break; } default: av_log(matroska->ctx, AV_LOG_INFO, "Unknown content encoding header entry " "0x%x - ignoring\n", id); /* pass-through */ case EBML_ID_VOID: res = ebml_read_skip(matroska); break; } if (matroska->level_up) { matroska->level_up--; break; } } track->encoding_scope = encoding_scope; break; } default: av_log(matroska->ctx, AV_LOG_INFO, "Unknown content encodings header entry " "0x%x - ignoring\n", id); /* pass-through */ case EBML_ID_VOID: res = ebml_read_skip(matroska); break; } if (matroska->level_up) { matroska->level_up--; break; } } break; } case MATROSKA_ID_TRACKTIMECODESCALE: { double num; if ((res = ebml_read_float(matroska, &id, &num)) < 0) break; track->time_scale = num; break; } default: av_log(matroska->ctx, AV_LOG_INFO, "Unknown track header entry 0x%x - ignoring\n", id); /* pass-through */ case EBML_ID_VOID: /* we ignore these because they're nothing useful. */ case MATROSKA_ID_TRACKFLAGFORCED: case MATROSKA_ID_CODECDECODEALL: case MATROSKA_ID_CODECINFOURL: case MATROSKA_ID_CODECDOWNLOADURL: case MATROSKA_ID_TRACKMINCACHE: case MATROSKA_ID_TRACKMAXCACHE: res = ebml_read_skip(matroska); break; } if (matroska->level_up) { matroska->level_up--; break; } } return res; }
true
FFmpeg
fe53fa253f4a54f715249f0d88f7320ae0f65df5
matroska_add_stream (MatroskaDemuxContext *matroska) { int res = 0; uint32_t id; MatroskaTrack *track; av_log(matroska->ctx, AV_LOG_DEBUG, "parsing track, adding stream..,\n"); track = av_mallocz(MAX_TRACK_SIZE); matroska->num_tracks++; strcpy(track->language, "eng"); if ((res = ebml_read_master(matroska, &id)) < 0) return res; while (res == 0) { if (!(id = ebml_peek_id(matroska, &matroska->level_up))) { res = AVERROR(EIO); break; } else if (matroska->level_up > 0) { matroska->level_up--; break; } switch (id) { case MATROSKA_ID_TRACKNUMBER: { uint64_t num; if ((res = ebml_read_uint(matroska, &id, &num)) < 0) break; track->num = num; break; } case MATROSKA_ID_TRACKUID: { uint64_t num; if ((res = ebml_read_uint(matroska, &id, &num)) < 0) break; track->uid = num; break; } case MATROSKA_ID_TRACKTYPE: { uint64_t num; if ((res = ebml_read_uint(matroska, &id, &num)) < 0) break; if (track->type && track->type != num) { av_log(matroska->ctx, AV_LOG_INFO, "More than one tracktype in an entry - skip\n"); break; } track->type = num; switch (track->type) { case MATROSKA_TRACK_TYPE_VIDEO: case MATROSKA_TRACK_TYPE_AUDIO: case MATROSKA_TRACK_TYPE_SUBTITLE: break; case MATROSKA_TRACK_TYPE_COMPLEX: case MATROSKA_TRACK_TYPE_LOGO: case MATROSKA_TRACK_TYPE_CONTROL: default: av_log(matroska->ctx, AV_LOG_INFO, "Unknown or unsupported track type 0x%x\n", track->type); track->type = MATROSKA_TRACK_TYPE_NONE; break; } matroska->tracks[matroska->num_tracks - 1] = track; break; } case MATROSKA_ID_TRACKVIDEO: { MatroskaVideoTrack *videotrack; if (!track->type) track->type = MATROSKA_TRACK_TYPE_VIDEO; if (track->type != MATROSKA_TRACK_TYPE_VIDEO) { av_log(matroska->ctx, AV_LOG_INFO, "video data in non-video track - ignoring\n"); res = AVERROR_INVALIDDATA; break; } else if ((res = ebml_read_master(matroska, &id)) < 0) break; videotrack = (MatroskaVideoTrack *)track; while (res == 0) { if (!(id = ebml_peek_id(matroska, &matroska->level_up))) { res = AVERROR(EIO); break; } else if (matroska->level_up > 0) { matroska->level_up--; break; } switch (id) { case MATROSKA_ID_TRACKDEFAULTDURATION: { uint64_t num; if ((res = ebml_read_uint (matroska, &id, &num)) < 0) break; track->default_duration = num; break; } case MATROSKA_ID_VIDEOFRAMERATE: { double num; if ((res = ebml_read_float(matroska, &id, &num)) < 0) break; if (!track->default_duration) track->default_duration = 1000000000/num; break; } case MATROSKA_ID_VIDEODISPLAYWIDTH: { uint64_t num; if ((res = ebml_read_uint(matroska, &id, &num)) < 0) break; videotrack->display_width = num; break; } case MATROSKA_ID_VIDEODISPLAYHEIGHT: { uint64_t num; if ((res = ebml_read_uint(matroska, &id, &num)) < 0) break; videotrack->display_height = num; break; } case MATROSKA_ID_VIDEOPIXELWIDTH: { uint64_t num; if ((res = ebml_read_uint(matroska, &id, &num)) < 0) break; videotrack->pixel_width = num; break; } case MATROSKA_ID_VIDEOPIXELHEIGHT: { uint64_t num; if ((res = ebml_read_uint(matroska, &id, &num)) < 0) break; videotrack->pixel_height = num; break; } case MATROSKA_ID_VIDEOFLAGINTERLACED: { uint64_t num; if ((res = ebml_read_uint(matroska, &id, &num)) < 0) break; if (num) track->flags |= MATROSKA_VIDEOTRACK_INTERLACED; else track->flags &= ~MATROSKA_VIDEOTRACK_INTERLACED; break; } case MATROSKA_ID_VIDEOSTEREOMODE: { uint64_t num; if ((res = ebml_read_uint(matroska, &id, &num)) < 0) break; if (num != MATROSKA_EYE_MODE_MONO && num != MATROSKA_EYE_MODE_LEFT && num != MATROSKA_EYE_MODE_RIGHT && num != MATROSKA_EYE_MODE_BOTH) { av_log(matroska->ctx, AV_LOG_INFO, "Ignoring unknown eye mode 0x%x\n", (uint32_t) num); break; } videotrack->eye_mode = num; break; } case MATROSKA_ID_VIDEOASPECTRATIO: { uint64_t num; if ((res = ebml_read_uint(matroska, &id, &num)) < 0) break; if (num != MATROSKA_ASPECT_RATIO_MODE_FREE && num != MATROSKA_ASPECT_RATIO_MODE_KEEP && num != MATROSKA_ASPECT_RATIO_MODE_FIXED) { av_log(matroska->ctx, AV_LOG_INFO, "Ignoring unknown aspect ratio 0x%x\n", (uint32_t) num); break; } videotrack->ar_mode = num; break; } case MATROSKA_ID_VIDEOCOLORSPACE: { uint64_t num; if ((res = ebml_read_uint(matroska, &id, &num)) < 0) break; videotrack->fourcc = num; break; } default: av_log(matroska->ctx, AV_LOG_INFO, "Unknown video track header entry " "0x%x - ignoring\n", id); case EBML_ID_VOID: res = ebml_read_skip(matroska); break; } if (matroska->level_up) { matroska->level_up--; break; } } break; } case MATROSKA_ID_TRACKAUDIO: { MatroskaAudioTrack *audiotrack; if (!track->type) track->type = MATROSKA_TRACK_TYPE_AUDIO; if (track->type != MATROSKA_TRACK_TYPE_AUDIO) { av_log(matroska->ctx, AV_LOG_INFO, "audio data in non-audio track - ignoring\n"); res = AVERROR_INVALIDDATA; break; } else if ((res = ebml_read_master(matroska, &id)) < 0) break; audiotrack = (MatroskaAudioTrack *)track; audiotrack->channels = 1; audiotrack->samplerate = 8000; while (res == 0) { if (!(id = ebml_peek_id(matroska, &matroska->level_up))) { res = AVERROR(EIO); break; } else if (matroska->level_up > 0) { matroska->level_up--; break; } switch (id) { case MATROSKA_ID_AUDIOSAMPLINGFREQ: { double num; if ((res = ebml_read_float(matroska, &id, &num)) < 0) break; audiotrack->internal_samplerate = audiotrack->samplerate = num; break; } case MATROSKA_ID_AUDIOOUTSAMPLINGFREQ: { double num; if ((res = ebml_read_float(matroska, &id, &num)) < 0) break; audiotrack->samplerate = num; break; } case MATROSKA_ID_AUDIOBITDEPTH: { uint64_t num; if ((res = ebml_read_uint(matroska, &id, &num)) < 0) break; audiotrack->bitdepth = num; break; } case MATROSKA_ID_AUDIOCHANNELS: { uint64_t num; if ((res = ebml_read_uint(matroska, &id, &num)) < 0) break; audiotrack->channels = num; break; } default: av_log(matroska->ctx, AV_LOG_INFO, "Unknown audio track header entry " "0x%x - ignoring\n", id); case EBML_ID_VOID: res = ebml_read_skip(matroska); break; } if (matroska->level_up) { matroska->level_up--; break; } } break; } case MATROSKA_ID_CODECID: { char *text; if ((res = ebml_read_ascii(matroska, &id, &text)) < 0) break; track->codec_id = text; break; } case MATROSKA_ID_CODECPRIVATE: { uint8_t *data; int size; if ((res = ebml_read_binary(matroska, &id, &data, &size) < 0)) break; track->codec_priv = data; track->codec_priv_size = size; break; } case MATROSKA_ID_CODECNAME: { char *text; if ((res = ebml_read_utf8(matroska, &id, &text)) < 0) break; track->codec_name = text; break; } case MATROSKA_ID_TRACKNAME: { char *text; if ((res = ebml_read_utf8(matroska, &id, &text)) < 0) break; track->name = text; break; } case MATROSKA_ID_TRACKLANGUAGE: { char *text, *end; if ((res = ebml_read_utf8(matroska, &id, &text)) < 0) break; if ((end = strchr(text, '-'))) *end = '\0'; if (strlen(text) == 3) strcpy(track->language, text); av_free(text); break; } case MATROSKA_ID_TRACKFLAGENABLED: { uint64_t num; if ((res = ebml_read_uint(matroska, &id, &num)) < 0) break; if (num) track->flags |= MATROSKA_TRACK_ENABLED; else track->flags &= ~MATROSKA_TRACK_ENABLED; break; } case MATROSKA_ID_TRACKFLAGDEFAULT: { uint64_t num; if ((res = ebml_read_uint(matroska, &id, &num)) < 0) break; if (num) track->flags |= MATROSKA_TRACK_DEFAULT; else track->flags &= ~MATROSKA_TRACK_DEFAULT; break; } case MATROSKA_ID_TRACKFLAGLACING: { uint64_t num; if ((res = ebml_read_uint(matroska, &id, &num)) < 0) break; if (num) track->flags |= MATROSKA_TRACK_LACING; else track->flags &= ~MATROSKA_TRACK_LACING; break; } case MATROSKA_ID_TRACKDEFAULTDURATION: { uint64_t num; if ((res = ebml_read_uint(matroska, &id, &num)) < 0) break; track->default_duration = num; break; } case MATROSKA_ID_TRACKCONTENTENCODINGS: { if ((res = ebml_read_master(matroska, &id)) < 0) break; while (res == 0) { if (!(id = ebml_peek_id(matroska, &matroska->level_up))) { res = AVERROR(EIO); break; } else if (matroska->level_up > 0) { matroska->level_up--; break; } switch (id) { case MATROSKA_ID_TRACKCONTENTENCODING: { int encoding_scope = 1; if ((res = ebml_read_master(matroska, &id)) < 0) break; while (res == 0) { if (!(id = ebml_peek_id(matroska, &matroska->level_up))) { res = AVERROR(EIO); break; } else if (matroska->level_up > 0) { matroska->level_up--; break; } switch (id) { case MATROSKA_ID_ENCODINGSCOPE: { uint64_t num; if ((res = ebml_read_uint(matroska, &id, &num)) < 0) break; encoding_scope = num; break; } case MATROSKA_ID_ENCODINGTYPE: { uint64_t num; if ((res = ebml_read_uint(matroska, &id, &num)) < 0) break; if (num) av_log(matroska->ctx, AV_LOG_ERROR, "Unsupported encoding type"); break; } case MATROSKA_ID_ENCODINGCOMPRESSION: { if ((res = ebml_read_master(matroska, &id)) < 0) break; while (res == 0) { if (!(id = ebml_peek_id(matroska, &matroska->level_up))) { res = AVERROR(EIO); break; } else if (matroska->level_up > 0) { matroska->level_up--; break; } switch (id) { case MATROSKA_ID_ENCODINGCOMPALGO: { uint64_t num; if ((res = ebml_read_uint(matroska, &id, &num)) < 0) break; if (num != MATROSKA_TRACK_ENCODING_COMP_HEADERSTRIP && #ifdef CONFIG_ZLIB num != MATROSKA_TRACK_ENCODING_COMP_ZLIB && #endif #ifdef CONFIG_BZLIB num != MATROSKA_TRACK_ENCODING_COMP_BZLIB && #endif num != MATROSKA_TRACK_ENCODING_COMP_LZO) av_log(matroska->ctx, AV_LOG_ERROR, "Unsupported compression algo\n"); track->encoding_algo = num; break; } case MATROSKA_ID_ENCODINGCOMPSETTINGS: { uint8_t *data; int size; if ((res = ebml_read_binary(matroska, &id, &data, &size) < 0)) break; track->encoding_settings = data; track->encoding_settings_len = size; break; } default: av_log(matroska->ctx, AV_LOG_INFO, "Unknown compression header entry " "0x%x - ignoring\n", id); case EBML_ID_VOID: res = ebml_read_skip(matroska); break; } if (matroska->level_up) { matroska->level_up--; break; } } break; } default: av_log(matroska->ctx, AV_LOG_INFO, "Unknown content encoding header entry " "0x%x - ignoring\n", id); case EBML_ID_VOID: res = ebml_read_skip(matroska); break; } if (matroska->level_up) { matroska->level_up--; break; } } track->encoding_scope = encoding_scope; break; } default: av_log(matroska->ctx, AV_LOG_INFO, "Unknown content encodings header entry " "0x%x - ignoring\n", id); case EBML_ID_VOID: res = ebml_read_skip(matroska); break; } if (matroska->level_up) { matroska->level_up--; break; } } break; } case MATROSKA_ID_TRACKTIMECODESCALE: { double num; if ((res = ebml_read_float(matroska, &id, &num)) < 0) break; track->time_scale = num; break; } default: av_log(matroska->ctx, AV_LOG_INFO, "Unknown track header entry 0x%x - ignoring\n", id); case EBML_ID_VOID: case MATROSKA_ID_TRACKFLAGFORCED: case MATROSKA_ID_CODECDECODEALL: case MATROSKA_ID_CODECINFOURL: case MATROSKA_ID_CODECDOWNLOADURL: case MATROSKA_ID_TRACKMINCACHE: case MATROSKA_ID_TRACKMAXCACHE: res = ebml_read_skip(matroska); break; } if (matroska->level_up) { matroska->level_up--; break; } } return res; }
{ "code": [ " matroska->num_tracks++;", " if ((res = ebml_read_master(matroska, &id)) < 0)", " return res;", " matroska->tracks[matroska->num_tracks - 1] = track;" ], "line_no": [ 21, 29, 31, 147 ] }
FUNC_0 (MatroskaDemuxContext *VAR_0) { int VAR_1 = 0; uint32_t id; MatroskaTrack *track; av_log(VAR_0->ctx, AV_LOG_DEBUG, "parsing track, adding stream..,\n"); track = av_mallocz(MAX_TRACK_SIZE); VAR_0->num_tracks++; strcpy(track->language, "eng"); if ((VAR_1 = ebml_read_master(VAR_0, &id)) < 0) return VAR_1; while (VAR_1 == 0) { if (!(id = ebml_peek_id(VAR_0, &VAR_0->level_up))) { VAR_1 = AVERROR(EIO); break; } else if (VAR_0->level_up > 0) { VAR_0->level_up--; break; } switch (id) { case MATROSKA_ID_TRACKNUMBER: { uint64_t VAR_7; if ((VAR_1 = ebml_read_uint(VAR_0, &id, &VAR_7)) < 0) break; track->VAR_7 = VAR_7; break; } case MATROSKA_ID_TRACKUID: { uint64_t VAR_7; if ((VAR_1 = ebml_read_uint(VAR_0, &id, &VAR_7)) < 0) break; track->uid = VAR_7; break; } case MATROSKA_ID_TRACKTYPE: { uint64_t VAR_7; if ((VAR_1 = ebml_read_uint(VAR_0, &id, &VAR_7)) < 0) break; if (track->type && track->type != VAR_7) { av_log(VAR_0->ctx, AV_LOG_INFO, "More than one tracktype in an entry - skip\n"); break; } track->type = VAR_7; switch (track->type) { case MATROSKA_TRACK_TYPE_VIDEO: case MATROSKA_TRACK_TYPE_AUDIO: case MATROSKA_TRACK_TYPE_SUBTITLE: break; case MATROSKA_TRACK_TYPE_COMPLEX: case MATROSKA_TRACK_TYPE_LOGO: case MATROSKA_TRACK_TYPE_CONTROL: default: av_log(VAR_0->ctx, AV_LOG_INFO, "Unknown or unsupported track type 0x%x\n", track->type); track->type = MATROSKA_TRACK_TYPE_NONE; break; } VAR_0->tracks[VAR_0->num_tracks - 1] = track; break; } case MATROSKA_ID_TRACKVIDEO: { MatroskaVideoTrack *videotrack; if (!track->type) track->type = MATROSKA_TRACK_TYPE_VIDEO; if (track->type != MATROSKA_TRACK_TYPE_VIDEO) { av_log(VAR_0->ctx, AV_LOG_INFO, "video data in non-video track - ignoring\n"); VAR_1 = AVERROR_INVALIDDATA; break; } else if ((VAR_1 = ebml_read_master(VAR_0, &id)) < 0) break; videotrack = (MatroskaVideoTrack *)track; while (VAR_1 == 0) { if (!(id = ebml_peek_id(VAR_0, &VAR_0->level_up))) { VAR_1 = AVERROR(EIO); break; } else if (VAR_0->level_up > 0) { VAR_0->level_up--; break; } switch (id) { case MATROSKA_ID_TRACKDEFAULTDURATION: { uint64_t VAR_7; if ((VAR_1 = ebml_read_uint (VAR_0, &id, &VAR_7)) < 0) break; track->default_duration = VAR_7; break; } case MATROSKA_ID_VIDEOFRAMERATE: { double VAR_7; if ((VAR_1 = ebml_read_float(VAR_0, &id, &VAR_7)) < 0) break; if (!track->default_duration) track->default_duration = 1000000000/VAR_7; break; } case MATROSKA_ID_VIDEODISPLAYWIDTH: { uint64_t VAR_7; if ((VAR_1 = ebml_read_uint(VAR_0, &id, &VAR_7)) < 0) break; videotrack->display_width = VAR_7; break; } case MATROSKA_ID_VIDEODISPLAYHEIGHT: { uint64_t VAR_7; if ((VAR_1 = ebml_read_uint(VAR_0, &id, &VAR_7)) < 0) break; videotrack->display_height = VAR_7; break; } case MATROSKA_ID_VIDEOPIXELWIDTH: { uint64_t VAR_7; if ((VAR_1 = ebml_read_uint(VAR_0, &id, &VAR_7)) < 0) break; videotrack->pixel_width = VAR_7; break; } case MATROSKA_ID_VIDEOPIXELHEIGHT: { uint64_t VAR_7; if ((VAR_1 = ebml_read_uint(VAR_0, &id, &VAR_7)) < 0) break; videotrack->pixel_height = VAR_7; break; } case MATROSKA_ID_VIDEOFLAGINTERLACED: { uint64_t VAR_7; if ((VAR_1 = ebml_read_uint(VAR_0, &id, &VAR_7)) < 0) break; if (VAR_7) track->flags |= MATROSKA_VIDEOTRACK_INTERLACED; else track->flags &= ~MATROSKA_VIDEOTRACK_INTERLACED; break; } case MATROSKA_ID_VIDEOSTEREOMODE: { uint64_t VAR_7; if ((VAR_1 = ebml_read_uint(VAR_0, &id, &VAR_7)) < 0) break; if (VAR_7 != MATROSKA_EYE_MODE_MONO && VAR_7 != MATROSKA_EYE_MODE_LEFT && VAR_7 != MATROSKA_EYE_MODE_RIGHT && VAR_7 != MATROSKA_EYE_MODE_BOTH) { av_log(VAR_0->ctx, AV_LOG_INFO, "Ignoring unknown eye mode 0x%x\n", (uint32_t) VAR_7); break; } videotrack->eye_mode = VAR_7; break; } case MATROSKA_ID_VIDEOASPECTRATIO: { uint64_t VAR_7; if ((VAR_1 = ebml_read_uint(VAR_0, &id, &VAR_7)) < 0) break; if (VAR_7 != MATROSKA_ASPECT_RATIO_MODE_FREE && VAR_7 != MATROSKA_ASPECT_RATIO_MODE_KEEP && VAR_7 != MATROSKA_ASPECT_RATIO_MODE_FIXED) { av_log(VAR_0->ctx, AV_LOG_INFO, "Ignoring unknown aspect ratio 0x%x\n", (uint32_t) VAR_7); break; } videotrack->ar_mode = VAR_7; break; } case MATROSKA_ID_VIDEOCOLORSPACE: { uint64_t VAR_7; if ((VAR_1 = ebml_read_uint(VAR_0, &id, &VAR_7)) < 0) break; videotrack->fourcc = VAR_7; break; } default: av_log(VAR_0->ctx, AV_LOG_INFO, "Unknown video track header entry " "0x%x - ignoring\n", id); case EBML_ID_VOID: VAR_1 = ebml_read_skip(VAR_0); break; } if (VAR_0->level_up) { VAR_0->level_up--; break; } } break; } case MATROSKA_ID_TRACKAUDIO: { MatroskaAudioTrack *audiotrack; if (!track->type) track->type = MATROSKA_TRACK_TYPE_AUDIO; if (track->type != MATROSKA_TRACK_TYPE_AUDIO) { av_log(VAR_0->ctx, AV_LOG_INFO, "audio data in non-audio track - ignoring\n"); VAR_1 = AVERROR_INVALIDDATA; break; } else if ((VAR_1 = ebml_read_master(VAR_0, &id)) < 0) break; audiotrack = (MatroskaAudioTrack *)track; audiotrack->channels = 1; audiotrack->samplerate = 8000; while (VAR_1 == 0) { if (!(id = ebml_peek_id(VAR_0, &VAR_0->level_up))) { VAR_1 = AVERROR(EIO); break; } else if (VAR_0->level_up > 0) { VAR_0->level_up--; break; } switch (id) { case MATROSKA_ID_AUDIOSAMPLINGFREQ: { double VAR_7; if ((VAR_1 = ebml_read_float(VAR_0, &id, &VAR_7)) < 0) break; audiotrack->internal_samplerate = audiotrack->samplerate = VAR_7; break; } case MATROSKA_ID_AUDIOOUTSAMPLINGFREQ: { double VAR_7; if ((VAR_1 = ebml_read_float(VAR_0, &id, &VAR_7)) < 0) break; audiotrack->samplerate = VAR_7; break; } case MATROSKA_ID_AUDIOBITDEPTH: { uint64_t VAR_7; if ((VAR_1 = ebml_read_uint(VAR_0, &id, &VAR_7)) < 0) break; audiotrack->bitdepth = VAR_7; break; } case MATROSKA_ID_AUDIOCHANNELS: { uint64_t VAR_7; if ((VAR_1 = ebml_read_uint(VAR_0, &id, &VAR_7)) < 0) break; audiotrack->channels = VAR_7; break; } default: av_log(VAR_0->ctx, AV_LOG_INFO, "Unknown audio track header entry " "0x%x - ignoring\n", id); case EBML_ID_VOID: VAR_1 = ebml_read_skip(VAR_0); break; } if (VAR_0->level_up) { VAR_0->level_up--; break; } } break; } case MATROSKA_ID_CODECID: { char *VAR_5; if ((VAR_1 = ebml_read_ascii(VAR_0, &id, &VAR_5)) < 0) break; track->codec_id = VAR_5; break; } case MATROSKA_ID_CODECPRIVATE: { uint8_t *data; int VAR_7; if ((VAR_1 = ebml_read_binary(VAR_0, &id, &data, &VAR_7) < 0)) break; track->codec_priv = data; track->codec_priv_size = VAR_7; break; } case MATROSKA_ID_CODECNAME: { char *VAR_5; if ((VAR_1 = ebml_read_utf8(VAR_0, &id, &VAR_5)) < 0) break; track->codec_name = VAR_5; break; } case MATROSKA_ID_TRACKNAME: { char *VAR_5; if ((VAR_1 = ebml_read_utf8(VAR_0, &id, &VAR_5)) < 0) break; track->name = VAR_5; break; } case MATROSKA_ID_TRACKLANGUAGE: { char *VAR_5, *VAR_5; if ((VAR_1 = ebml_read_utf8(VAR_0, &id, &VAR_5)) < 0) break; if ((VAR_5 = strchr(VAR_5, '-'))) *VAR_5 = '\0'; if (strlen(VAR_5) == 3) strcpy(track->language, VAR_5); av_free(VAR_5); break; } case MATROSKA_ID_TRACKFLAGENABLED: { uint64_t VAR_7; if ((VAR_1 = ebml_read_uint(VAR_0, &id, &VAR_7)) < 0) break; if (VAR_7) track->flags |= MATROSKA_TRACK_ENABLED; else track->flags &= ~MATROSKA_TRACK_ENABLED; break; } case MATROSKA_ID_TRACKFLAGDEFAULT: { uint64_t VAR_7; if ((VAR_1 = ebml_read_uint(VAR_0, &id, &VAR_7)) < 0) break; if (VAR_7) track->flags |= MATROSKA_TRACK_DEFAULT; else track->flags &= ~MATROSKA_TRACK_DEFAULT; break; } case MATROSKA_ID_TRACKFLAGLACING: { uint64_t VAR_7; if ((VAR_1 = ebml_read_uint(VAR_0, &id, &VAR_7)) < 0) break; if (VAR_7) track->flags |= MATROSKA_TRACK_LACING; else track->flags &= ~MATROSKA_TRACK_LACING; break; } case MATROSKA_ID_TRACKDEFAULTDURATION: { uint64_t VAR_7; if ((VAR_1 = ebml_read_uint(VAR_0, &id, &VAR_7)) < 0) break; track->default_duration = VAR_7; break; } case MATROSKA_ID_TRACKCONTENTENCODINGS: { if ((VAR_1 = ebml_read_master(VAR_0, &id)) < 0) break; while (VAR_1 == 0) { if (!(id = ebml_peek_id(VAR_0, &VAR_0->level_up))) { VAR_1 = AVERROR(EIO); break; } else if (VAR_0->level_up > 0) { VAR_0->level_up--; break; } switch (id) { case MATROSKA_ID_TRACKCONTENTENCODING: { int VAR_6 = 1; if ((VAR_1 = ebml_read_master(VAR_0, &id)) < 0) break; while (VAR_1 == 0) { if (!(id = ebml_peek_id(VAR_0, &VAR_0->level_up))) { VAR_1 = AVERROR(EIO); break; } else if (VAR_0->level_up > 0) { VAR_0->level_up--; break; } switch (id) { case MATROSKA_ID_ENCODINGSCOPE: { uint64_t VAR_7; if ((VAR_1 = ebml_read_uint(VAR_0, &id, &VAR_7)) < 0) break; VAR_6 = VAR_7; break; } case MATROSKA_ID_ENCODINGTYPE: { uint64_t VAR_7; if ((VAR_1 = ebml_read_uint(VAR_0, &id, &VAR_7)) < 0) break; if (VAR_7) av_log(VAR_0->ctx, AV_LOG_ERROR, "Unsupported encoding type"); break; } case MATROSKA_ID_ENCODINGCOMPRESSION: { if ((VAR_1 = ebml_read_master(VAR_0, &id)) < 0) break; while (VAR_1 == 0) { if (!(id = ebml_peek_id(VAR_0, &VAR_0->level_up))) { VAR_1 = AVERROR(EIO); break; } else if (VAR_0->level_up > 0) { VAR_0->level_up--; break; } switch (id) { case MATROSKA_ID_ENCODINGCOMPALGO: { uint64_t VAR_7; if ((VAR_1 = ebml_read_uint(VAR_0, &id, &VAR_7)) < 0) break; if (VAR_7 != MATROSKA_TRACK_ENCODING_COMP_HEADERSTRIP && #ifdef CONFIG_ZLIB VAR_7 != MATROSKA_TRACK_ENCODING_COMP_ZLIB && #endif #ifdef CONFIG_BZLIB VAR_7 != MATROSKA_TRACK_ENCODING_COMP_BZLIB && #endif VAR_7 != MATROSKA_TRACK_ENCODING_COMP_LZO) av_log(VAR_0->ctx, AV_LOG_ERROR, "Unsupported compression algo\n"); track->encoding_algo = VAR_7; break; } case MATROSKA_ID_ENCODINGCOMPSETTINGS: { uint8_t *data; int VAR_7; if ((VAR_1 = ebml_read_binary(VAR_0, &id, &data, &VAR_7) < 0)) break; track->encoding_settings = data; track->encoding_settings_len = VAR_7; break; } default: av_log(VAR_0->ctx, AV_LOG_INFO, "Unknown compression header entry " "0x%x - ignoring\n", id); case EBML_ID_VOID: VAR_1 = ebml_read_skip(VAR_0); break; } if (VAR_0->level_up) { VAR_0->level_up--; break; } } break; } default: av_log(VAR_0->ctx, AV_LOG_INFO, "Unknown content encoding header entry " "0x%x - ignoring\n", id); case EBML_ID_VOID: VAR_1 = ebml_read_skip(VAR_0); break; } if (VAR_0->level_up) { VAR_0->level_up--; break; } } track->VAR_6 = VAR_6; break; } default: av_log(VAR_0->ctx, AV_LOG_INFO, "Unknown content encodings header entry " "0x%x - ignoring\n", id); case EBML_ID_VOID: VAR_1 = ebml_read_skip(VAR_0); break; } if (VAR_0->level_up) { VAR_0->level_up--; break; } } break; } case MATROSKA_ID_TRACKTIMECODESCALE: { double VAR_7; if ((VAR_1 = ebml_read_float(VAR_0, &id, &VAR_7)) < 0) break; track->time_scale = VAR_7; break; } default: av_log(VAR_0->ctx, AV_LOG_INFO, "Unknown track header entry 0x%x - ignoring\n", id); case EBML_ID_VOID: case MATROSKA_ID_TRACKFLAGFORCED: case MATROSKA_ID_CODECDECODEALL: case MATROSKA_ID_CODECINFOURL: case MATROSKA_ID_CODECDOWNLOADURL: case MATROSKA_ID_TRACKMINCACHE: case MATROSKA_ID_TRACKMAXCACHE: VAR_1 = ebml_read_skip(VAR_0); break; } if (VAR_0->level_up) { VAR_0->level_up--; break; } } return VAR_1; }
[ "FUNC_0 (MatroskaDemuxContext *VAR_0)\n{", "int VAR_1 = 0;", "uint32_t id;", "MatroskaTrack *track;", "av_log(VAR_0->ctx, AV_LOG_DEBUG, \"parsing track, adding stream..,\\n\");", "track = av_mallocz(MAX_TRACK_SIZE);", "VAR_0->num_tracks++;", "strcpy(track->language, \"eng\");", "if ((VAR_1 = ebml_read_master(VAR_0, &id)) < 0)\nreturn VAR_1;", "while (VAR_1 == 0) {", "if (!(id = ebml_peek_id(VAR_0, &VAR_0->level_up))) {", "VAR_1 = AVERROR(EIO);", "break;", "} else if (VAR_0->level_up > 0) {", "VAR_0->level_up--;", "break;", "}", "switch (id) {", "case MATROSKA_ID_TRACKNUMBER: {", "uint64_t VAR_7;", "if ((VAR_1 = ebml_read_uint(VAR_0, &id, &VAR_7)) < 0)\nbreak;", "track->VAR_7 = VAR_7;", "break;", "}", "case MATROSKA_ID_TRACKUID: {", "uint64_t VAR_7;", "if ((VAR_1 = ebml_read_uint(VAR_0, &id, &VAR_7)) < 0)\nbreak;", "track->uid = VAR_7;", "break;", "}", "case MATROSKA_ID_TRACKTYPE: {", "uint64_t VAR_7;", "if ((VAR_1 = ebml_read_uint(VAR_0, &id, &VAR_7)) < 0)\nbreak;", "if (track->type && track->type != VAR_7) {", "av_log(VAR_0->ctx, AV_LOG_INFO,\n\"More than one tracktype in an entry - skip\\n\");", "break;", "}", "track->type = VAR_7;", "switch (track->type) {", "case MATROSKA_TRACK_TYPE_VIDEO:\ncase MATROSKA_TRACK_TYPE_AUDIO:\ncase MATROSKA_TRACK_TYPE_SUBTITLE:\nbreak;", "case MATROSKA_TRACK_TYPE_COMPLEX:\ncase MATROSKA_TRACK_TYPE_LOGO:\ncase MATROSKA_TRACK_TYPE_CONTROL:\ndefault:\nav_log(VAR_0->ctx, AV_LOG_INFO,\n\"Unknown or unsupported track type 0x%x\\n\",\ntrack->type);", "track->type = MATROSKA_TRACK_TYPE_NONE;", "break;", "}", "VAR_0->tracks[VAR_0->num_tracks - 1] = track;", "break;", "}", "case MATROSKA_ID_TRACKVIDEO: {", "MatroskaVideoTrack *videotrack;", "if (!track->type)\ntrack->type = MATROSKA_TRACK_TYPE_VIDEO;", "if (track->type != MATROSKA_TRACK_TYPE_VIDEO) {", "av_log(VAR_0->ctx, AV_LOG_INFO,\n\"video data in non-video track - ignoring\\n\");", "VAR_1 = AVERROR_INVALIDDATA;", "break;", "} else if ((VAR_1 = ebml_read_master(VAR_0, &id)) < 0)", "break;", "videotrack = (MatroskaVideoTrack *)track;", "while (VAR_1 == 0) {", "if (!(id = ebml_peek_id(VAR_0, &VAR_0->level_up))) {", "VAR_1 = AVERROR(EIO);", "break;", "} else if (VAR_0->level_up > 0) {", "VAR_0->level_up--;", "break;", "}", "switch (id) {", "case MATROSKA_ID_TRACKDEFAULTDURATION: {", "uint64_t VAR_7;", "if ((VAR_1 = ebml_read_uint (VAR_0, &id,\n&VAR_7)) < 0)\nbreak;", "track->default_duration = VAR_7;", "break;", "}", "case MATROSKA_ID_VIDEOFRAMERATE: {", "double VAR_7;", "if ((VAR_1 = ebml_read_float(VAR_0, &id,\n&VAR_7)) < 0)\nbreak;", "if (!track->default_duration)\ntrack->default_duration = 1000000000/VAR_7;", "break;", "}", "case MATROSKA_ID_VIDEODISPLAYWIDTH: {", "uint64_t VAR_7;", "if ((VAR_1 = ebml_read_uint(VAR_0, &id,\n&VAR_7)) < 0)\nbreak;", "videotrack->display_width = VAR_7;", "break;", "}", "case MATROSKA_ID_VIDEODISPLAYHEIGHT: {", "uint64_t VAR_7;", "if ((VAR_1 = ebml_read_uint(VAR_0, &id,\n&VAR_7)) < 0)\nbreak;", "videotrack->display_height = VAR_7;", "break;", "}", "case MATROSKA_ID_VIDEOPIXELWIDTH: {", "uint64_t VAR_7;", "if ((VAR_1 = ebml_read_uint(VAR_0, &id,\n&VAR_7)) < 0)\nbreak;", "videotrack->pixel_width = VAR_7;", "break;", "}", "case MATROSKA_ID_VIDEOPIXELHEIGHT: {", "uint64_t VAR_7;", "if ((VAR_1 = ebml_read_uint(VAR_0, &id,\n&VAR_7)) < 0)\nbreak;", "videotrack->pixel_height = VAR_7;", "break;", "}", "case MATROSKA_ID_VIDEOFLAGINTERLACED: {", "uint64_t VAR_7;", "if ((VAR_1 = ebml_read_uint(VAR_0, &id,\n&VAR_7)) < 0)\nbreak;", "if (VAR_7)\ntrack->flags |=\nMATROSKA_VIDEOTRACK_INTERLACED;", "else\ntrack->flags &=\n~MATROSKA_VIDEOTRACK_INTERLACED;", "break;", "}", "case MATROSKA_ID_VIDEOSTEREOMODE: {", "uint64_t VAR_7;", "if ((VAR_1 = ebml_read_uint(VAR_0, &id,\n&VAR_7)) < 0)\nbreak;", "if (VAR_7 != MATROSKA_EYE_MODE_MONO &&\nVAR_7 != MATROSKA_EYE_MODE_LEFT &&\nVAR_7 != MATROSKA_EYE_MODE_RIGHT &&\nVAR_7 != MATROSKA_EYE_MODE_BOTH) {", "av_log(VAR_0->ctx, AV_LOG_INFO,\n\"Ignoring unknown eye mode 0x%x\\n\",\n(uint32_t) VAR_7);", "break;", "}", "videotrack->eye_mode = VAR_7;", "break;", "}", "case MATROSKA_ID_VIDEOASPECTRATIO: {", "uint64_t VAR_7;", "if ((VAR_1 = ebml_read_uint(VAR_0, &id,\n&VAR_7)) < 0)\nbreak;", "if (VAR_7 != MATROSKA_ASPECT_RATIO_MODE_FREE &&\nVAR_7 != MATROSKA_ASPECT_RATIO_MODE_KEEP &&\nVAR_7 != MATROSKA_ASPECT_RATIO_MODE_FIXED) {", "av_log(VAR_0->ctx, AV_LOG_INFO,\n\"Ignoring unknown aspect ratio 0x%x\\n\",\n(uint32_t) VAR_7);", "break;", "}", "videotrack->ar_mode = VAR_7;", "break;", "}", "case MATROSKA_ID_VIDEOCOLORSPACE: {", "uint64_t VAR_7;", "if ((VAR_1 = ebml_read_uint(VAR_0, &id,\n&VAR_7)) < 0)\nbreak;", "videotrack->fourcc = VAR_7;", "break;", "}", "default:\nav_log(VAR_0->ctx, AV_LOG_INFO,\n\"Unknown video track header entry \"\n\"0x%x - ignoring\\n\", id);", "case EBML_ID_VOID:\nVAR_1 = ebml_read_skip(VAR_0);", "break;", "}", "if (VAR_0->level_up) {", "VAR_0->level_up--;", "break;", "}", "}", "break;", "}", "case MATROSKA_ID_TRACKAUDIO: {", "MatroskaAudioTrack *audiotrack;", "if (!track->type)\ntrack->type = MATROSKA_TRACK_TYPE_AUDIO;", "if (track->type != MATROSKA_TRACK_TYPE_AUDIO) {", "av_log(VAR_0->ctx, AV_LOG_INFO,\n\"audio data in non-audio track - ignoring\\n\");", "VAR_1 = AVERROR_INVALIDDATA;", "break;", "} else if ((VAR_1 = ebml_read_master(VAR_0, &id)) < 0)", "break;", "audiotrack = (MatroskaAudioTrack *)track;", "audiotrack->channels = 1;", "audiotrack->samplerate = 8000;", "while (VAR_1 == 0) {", "if (!(id = ebml_peek_id(VAR_0, &VAR_0->level_up))) {", "VAR_1 = AVERROR(EIO);", "break;", "} else if (VAR_0->level_up > 0) {", "VAR_0->level_up--;", "break;", "}", "switch (id) {", "case MATROSKA_ID_AUDIOSAMPLINGFREQ: {", "double VAR_7;", "if ((VAR_1 = ebml_read_float(VAR_0, &id,\n&VAR_7)) < 0)\nbreak;", "audiotrack->internal_samplerate =\naudiotrack->samplerate = VAR_7;", "break;", "}", "case MATROSKA_ID_AUDIOOUTSAMPLINGFREQ: {", "double VAR_7;", "if ((VAR_1 = ebml_read_float(VAR_0, &id,\n&VAR_7)) < 0)\nbreak;", "audiotrack->samplerate = VAR_7;", "break;", "}", "case MATROSKA_ID_AUDIOBITDEPTH: {", "uint64_t VAR_7;", "if ((VAR_1 = ebml_read_uint(VAR_0, &id,\n&VAR_7)) < 0)\nbreak;", "audiotrack->bitdepth = VAR_7;", "break;", "}", "case MATROSKA_ID_AUDIOCHANNELS: {", "uint64_t VAR_7;", "if ((VAR_1 = ebml_read_uint(VAR_0, &id,\n&VAR_7)) < 0)\nbreak;", "audiotrack->channels = VAR_7;", "break;", "}", "default:\nav_log(VAR_0->ctx, AV_LOG_INFO,\n\"Unknown audio track header entry \"\n\"0x%x - ignoring\\n\", id);", "case EBML_ID_VOID:\nVAR_1 = ebml_read_skip(VAR_0);", "break;", "}", "if (VAR_0->level_up) {", "VAR_0->level_up--;", "break;", "}", "}", "break;", "}", "case MATROSKA_ID_CODECID: {", "char *VAR_5;", "if ((VAR_1 = ebml_read_ascii(VAR_0, &id, &VAR_5)) < 0)\nbreak;", "track->codec_id = VAR_5;", "break;", "}", "case MATROSKA_ID_CODECPRIVATE: {", "uint8_t *data;", "int VAR_7;", "if ((VAR_1 = ebml_read_binary(VAR_0, &id, &data, &VAR_7) < 0))\nbreak;", "track->codec_priv = data;", "track->codec_priv_size = VAR_7;", "break;", "}", "case MATROSKA_ID_CODECNAME: {", "char *VAR_5;", "if ((VAR_1 = ebml_read_utf8(VAR_0, &id, &VAR_5)) < 0)\nbreak;", "track->codec_name = VAR_5;", "break;", "}", "case MATROSKA_ID_TRACKNAME: {", "char *VAR_5;", "if ((VAR_1 = ebml_read_utf8(VAR_0, &id, &VAR_5)) < 0)\nbreak;", "track->name = VAR_5;", "break;", "}", "case MATROSKA_ID_TRACKLANGUAGE: {", "char *VAR_5, *VAR_5;", "if ((VAR_1 = ebml_read_utf8(VAR_0, &id, &VAR_5)) < 0)\nbreak;", "if ((VAR_5 = strchr(VAR_5, '-')))\n*VAR_5 = '\\0';", "if (strlen(VAR_5) == 3)\nstrcpy(track->language, VAR_5);", "av_free(VAR_5);", "break;", "}", "case MATROSKA_ID_TRACKFLAGENABLED: {", "uint64_t VAR_7;", "if ((VAR_1 = ebml_read_uint(VAR_0, &id, &VAR_7)) < 0)\nbreak;", "if (VAR_7)\ntrack->flags |= MATROSKA_TRACK_ENABLED;", "else\ntrack->flags &= ~MATROSKA_TRACK_ENABLED;", "break;", "}", "case MATROSKA_ID_TRACKFLAGDEFAULT: {", "uint64_t VAR_7;", "if ((VAR_1 = ebml_read_uint(VAR_0, &id, &VAR_7)) < 0)\nbreak;", "if (VAR_7)\ntrack->flags |= MATROSKA_TRACK_DEFAULT;", "else\ntrack->flags &= ~MATROSKA_TRACK_DEFAULT;", "break;", "}", "case MATROSKA_ID_TRACKFLAGLACING: {", "uint64_t VAR_7;", "if ((VAR_1 = ebml_read_uint(VAR_0, &id, &VAR_7)) < 0)\nbreak;", "if (VAR_7)\ntrack->flags |= MATROSKA_TRACK_LACING;", "else\ntrack->flags &= ~MATROSKA_TRACK_LACING;", "break;", "}", "case MATROSKA_ID_TRACKDEFAULTDURATION: {", "uint64_t VAR_7;", "if ((VAR_1 = ebml_read_uint(VAR_0, &id, &VAR_7)) < 0)\nbreak;", "track->default_duration = VAR_7;", "break;", "}", "case MATROSKA_ID_TRACKCONTENTENCODINGS: {", "if ((VAR_1 = ebml_read_master(VAR_0, &id)) < 0)\nbreak;", "while (VAR_1 == 0) {", "if (!(id = ebml_peek_id(VAR_0, &VAR_0->level_up))) {", "VAR_1 = AVERROR(EIO);", "break;", "} else if (VAR_0->level_up > 0) {", "VAR_0->level_up--;", "break;", "}", "switch (id) {", "case MATROSKA_ID_TRACKCONTENTENCODING: {", "int VAR_6 = 1;", "if ((VAR_1 = ebml_read_master(VAR_0, &id)) < 0)\nbreak;", "while (VAR_1 == 0) {", "if (!(id = ebml_peek_id(VAR_0, &VAR_0->level_up))) {", "VAR_1 = AVERROR(EIO);", "break;", "} else if (VAR_0->level_up > 0) {", "VAR_0->level_up--;", "break;", "}", "switch (id) {", "case MATROSKA_ID_ENCODINGSCOPE: {", "uint64_t VAR_7;", "if ((VAR_1 = ebml_read_uint(VAR_0, &id, &VAR_7)) < 0)\nbreak;", "VAR_6 = VAR_7;", "break;", "}", "case MATROSKA_ID_ENCODINGTYPE: {", "uint64_t VAR_7;", "if ((VAR_1 = ebml_read_uint(VAR_0, &id, &VAR_7)) < 0)\nbreak;", "if (VAR_7)\nav_log(VAR_0->ctx, AV_LOG_ERROR,\n\"Unsupported encoding type\");", "break;", "}", "case MATROSKA_ID_ENCODINGCOMPRESSION: {", "if ((VAR_1 = ebml_read_master(VAR_0, &id)) < 0)\nbreak;", "while (VAR_1 == 0) {", "if (!(id = ebml_peek_id(VAR_0, &VAR_0->level_up))) {", "VAR_1 = AVERROR(EIO);", "break;", "} else if (VAR_0->level_up > 0) {", "VAR_0->level_up--;", "break;", "}", "switch (id) {", "case MATROSKA_ID_ENCODINGCOMPALGO: {", "uint64_t VAR_7;", "if ((VAR_1 = ebml_read_uint(VAR_0, &id, &VAR_7)) < 0)\nbreak;", "if (VAR_7 != MATROSKA_TRACK_ENCODING_COMP_HEADERSTRIP &&\n#ifdef CONFIG_ZLIB\nVAR_7 != MATROSKA_TRACK_ENCODING_COMP_ZLIB &&\n#endif\n#ifdef CONFIG_BZLIB\nVAR_7 != MATROSKA_TRACK_ENCODING_COMP_BZLIB &&\n#endif\nVAR_7 != MATROSKA_TRACK_ENCODING_COMP_LZO)\nav_log(VAR_0->ctx, AV_LOG_ERROR,\n\"Unsupported compression algo\\n\");", "track->encoding_algo = VAR_7;", "break;", "}", "case MATROSKA_ID_ENCODINGCOMPSETTINGS: {", "uint8_t *data;", "int VAR_7;", "if ((VAR_1 = ebml_read_binary(VAR_0, &id, &data, &VAR_7) < 0))\nbreak;", "track->encoding_settings = data;", "track->encoding_settings_len = VAR_7;", "break;", "}", "default:\nav_log(VAR_0->ctx, AV_LOG_INFO,\n\"Unknown compression header entry \"\n\"0x%x - ignoring\\n\", id);", "case EBML_ID_VOID:\nVAR_1 = ebml_read_skip(VAR_0);", "break;", "}", "if (VAR_0->level_up) {", "VAR_0->level_up--;", "break;", "}", "}", "break;", "}", "default:\nav_log(VAR_0->ctx, AV_LOG_INFO,\n\"Unknown content encoding header entry \"\n\"0x%x - ignoring\\n\", id);", "case EBML_ID_VOID:\nVAR_1 = ebml_read_skip(VAR_0);", "break;", "}", "if (VAR_0->level_up) {", "VAR_0->level_up--;", "break;", "}", "}", "track->VAR_6 = VAR_6;", "break;", "}", "default:\nav_log(VAR_0->ctx, AV_LOG_INFO,\n\"Unknown content encodings header entry \"\n\"0x%x - ignoring\\n\", id);", "case EBML_ID_VOID:\nVAR_1 = ebml_read_skip(VAR_0);", "break;", "}", "if (VAR_0->level_up) {", "VAR_0->level_up--;", "break;", "}", "}", "break;", "}", "case MATROSKA_ID_TRACKTIMECODESCALE: {", "double VAR_7;", "if ((VAR_1 = ebml_read_float(VAR_0, &id, &VAR_7)) < 0)\nbreak;", "track->time_scale = VAR_7;", "break;", "}", "default:\nav_log(VAR_0->ctx, AV_LOG_INFO,\n\"Unknown track header entry 0x%x - ignoring\\n\", id);", "case EBML_ID_VOID:\ncase MATROSKA_ID_TRACKFLAGFORCED:\ncase MATROSKA_ID_CODECDECODEALL:\ncase MATROSKA_ID_CODECINFOURL:\ncase MATROSKA_ID_CODECDOWNLOADURL:\ncase MATROSKA_ID_TRACKMINCACHE:\ncase MATROSKA_ID_TRACKMAXCACHE:\nVAR_1 = ebml_read_skip(VAR_0);", "break;", "}", "if (VAR_0->level_up) {", "VAR_0->level_up--;", "break;", "}", "}", "return VAR_1;", "}" ]
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23,673
static int local_chmod(FsContext *fs_ctx, const char *path, FsCred *credp) { if (fs_ctx->fs_sm == SM_MAPPED) { return local_set_xattr(rpath(fs_ctx, path), credp); } else if (fs_ctx->fs_sm == SM_PASSTHROUGH) { return chmod(rpath(fs_ctx, path), credp->fc_mode); } return -1; }
true
qemu
12848bfc5d719bad536c5448205a3226be1fda47
static int local_chmod(FsContext *fs_ctx, const char *path, FsCred *credp) { if (fs_ctx->fs_sm == SM_MAPPED) { return local_set_xattr(rpath(fs_ctx, path), credp); } else if (fs_ctx->fs_sm == SM_PASSTHROUGH) { return chmod(rpath(fs_ctx, path), credp->fc_mode); } return -1; }
{ "code": [ " } else if (fs_ctx->fs_sm == SM_PASSTHROUGH) {", " } else if (fs_ctx->fs_sm == SM_PASSTHROUGH) {", " } else if (fs_ctx->fs_sm == SM_PASSTHROUGH) {", " } else if (fs_ctx->fs_sm == SM_PASSTHROUGH) {", " } else if (fs_ctx->fs_sm == SM_PASSTHROUGH) {", " } else if (fs_ctx->fs_sm == SM_PASSTHROUGH) {", " } else if (fs_ctx->fs_sm == SM_PASSTHROUGH) {" ], "line_no": [ 9, 9, 9, 9, 9, 9, 9 ] }
static int FUNC_0(FsContext *VAR_0, const char *VAR_1, FsCred *VAR_2) { if (VAR_0->fs_sm == SM_MAPPED) { return local_set_xattr(rpath(VAR_0, VAR_1), VAR_2); } else if (VAR_0->fs_sm == SM_PASSTHROUGH) { return chmod(rpath(VAR_0, VAR_1), VAR_2->fc_mode); } return -1; }
[ "static int FUNC_0(FsContext *VAR_0, const char *VAR_1, FsCred *VAR_2)\n{", "if (VAR_0->fs_sm == SM_MAPPED) {", "return local_set_xattr(rpath(VAR_0, VAR_1), VAR_2);", "} else if (VAR_0->fs_sm == SM_PASSTHROUGH) {", "return chmod(rpath(VAR_0, VAR_1), VAR_2->fc_mode);", "}", "return -1;", "}" ]
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23,674
static void usb_msd_class_initfn_storage(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); USBDeviceClass *uc = USB_DEVICE_CLASS(klass); uc->realize = usb_msd_realize_storage; dc->props = msd_properties; }
true
qemu
cd7bc87868d534f95e928cad98e2a52df7695771
static void usb_msd_class_initfn_storage(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); USBDeviceClass *uc = USB_DEVICE_CLASS(klass); uc->realize = usb_msd_realize_storage; dc->props = msd_properties; }
{ "code": [], "line_no": [] }
static void FUNC_0(ObjectClass *VAR_0, void *VAR_1) { DeviceClass *dc = DEVICE_CLASS(VAR_0); USBDeviceClass *uc = USB_DEVICE_CLASS(VAR_0); uc->realize = usb_msd_realize_storage; dc->props = msd_properties; }
[ "static void FUNC_0(ObjectClass *VAR_0, void *VAR_1)\n{", "DeviceClass *dc = DEVICE_CLASS(VAR_0);", "USBDeviceClass *uc = USB_DEVICE_CLASS(VAR_0);", "uc->realize = usb_msd_realize_storage;", "dc->props = msd_properties;", "}" ]
[ 0, 0, 0, 0, 0, 0 ]
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23,675
void coroutine_fn qemu_co_mutex_unlock(CoMutex *mutex) { Coroutine *self = qemu_coroutine_self(); trace_qemu_co_mutex_unlock_entry(mutex, self); assert(mutex->locked); assert(mutex->holder == self); assert(qemu_in_coroutine()); mutex->holder = NULL; self->locks_held--; if (atomic_fetch_dec(&mutex->locked) == 1) { /* No waiting qemu_co_mutex_lock(). Pfew, that was easy! */ return; } for (;;) { CoWaitRecord *to_wake = pop_waiter(mutex); unsigned our_handoff; if (to_wake) { Coroutine *co = to_wake->co; aio_co_wake(co); break; } /* Some concurrent lock() is in progress (we know this because * mutex->locked was >1) but it hasn't yet put itself on the wait * queue. Pick a sequence number for the handoff protocol (not 0). */ if (++mutex->sequence == 0) { mutex->sequence = 1; } our_handoff = mutex->sequence; atomic_mb_set(&mutex->handoff, our_handoff); if (!has_waiters(mutex)) { /* The concurrent lock has not added itself yet, so it * will be able to pick our handoff. */ break; } /* Try to do the handoff protocol ourselves; if somebody else has * already taken it, however, we're done and they're responsible. */ if (atomic_cmpxchg(&mutex->handoff, our_handoff, 0) != our_handoff) { break; } } trace_qemu_co_mutex_unlock_return(mutex, self); }
true
qemu
480cff632221dc4d4889bf72dd0f09cd35096bc1
void coroutine_fn qemu_co_mutex_unlock(CoMutex *mutex) { Coroutine *self = qemu_coroutine_self(); trace_qemu_co_mutex_unlock_entry(mutex, self); assert(mutex->locked); assert(mutex->holder == self); assert(qemu_in_coroutine()); mutex->holder = NULL; self->locks_held--; if (atomic_fetch_dec(&mutex->locked) == 1) { return; } for (;;) { CoWaitRecord *to_wake = pop_waiter(mutex); unsigned our_handoff; if (to_wake) { Coroutine *co = to_wake->co; aio_co_wake(co); break; } if (++mutex->sequence == 0) { mutex->sequence = 1; } our_handoff = mutex->sequence; atomic_mb_set(&mutex->handoff, our_handoff); if (!has_waiters(mutex)) { break; } if (atomic_cmpxchg(&mutex->handoff, our_handoff, 0) != our_handoff) { break; } } trace_qemu_co_mutex_unlock_return(mutex, self); }
{ "code": [ " Coroutine *co = to_wake->co;", " aio_co_wake(co);" ], "line_no": [ 45, 47 ] }
void VAR_0 qemu_co_mutex_unlock(CoMutex *mutex) { Coroutine *self = qemu_coroutine_self(); trace_qemu_co_mutex_unlock_entry(mutex, self); assert(mutex->locked); assert(mutex->holder == self); assert(qemu_in_coroutine()); mutex->holder = NULL; self->locks_held--; if (atomic_fetch_dec(&mutex->locked) == 1) { return; } for (;;) { CoWaitRecord *to_wake = pop_waiter(mutex); unsigned our_handoff; if (to_wake) { Coroutine *co = to_wake->co; aio_co_wake(co); break; } if (++mutex->sequence == 0) { mutex->sequence = 1; } our_handoff = mutex->sequence; atomic_mb_set(&mutex->handoff, our_handoff); if (!has_waiters(mutex)) { break; } if (atomic_cmpxchg(&mutex->handoff, our_handoff, 0) != our_handoff) { break; } } trace_qemu_co_mutex_unlock_return(mutex, self); }
[ "void VAR_0 qemu_co_mutex_unlock(CoMutex *mutex)\n{", "Coroutine *self = qemu_coroutine_self();", "trace_qemu_co_mutex_unlock_entry(mutex, self);", "assert(mutex->locked);", "assert(mutex->holder == self);", "assert(qemu_in_coroutine());", "mutex->holder = NULL;", "self->locks_held--;", "if (atomic_fetch_dec(&mutex->locked) == 1) {", "return;", "}", "for (;;) {", "CoWaitRecord *to_wake = pop_waiter(mutex);", "unsigned our_handoff;", "if (to_wake) {", "Coroutine *co = to_wake->co;", "aio_co_wake(co);", "break;", "}", "if (++mutex->sequence == 0) {", "mutex->sequence = 1;", "}", "our_handoff = mutex->sequence;", "atomic_mb_set(&mutex->handoff, our_handoff);", "if (!has_waiters(mutex)) {", "break;", "}", "if (atomic_cmpxchg(&mutex->handoff, our_handoff, 0) != our_handoff) {", "break;", "}", "}", "trace_qemu_co_mutex_unlock_return(mutex, self);", "}" ]
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[ [ 1, 3 ], [ 5 ], [ 9 ], [ 13 ], [ 15 ], [ 17 ], [ 21 ], [ 23 ], [ 25 ], [ 29 ], [ 31 ], [ 35 ], [ 37 ], [ 39 ], [ 43 ], [ 45 ], [ 47 ], [ 49 ], [ 51 ], [ 63 ], [ 65 ], [ 67 ], [ 71 ], [ 73 ], [ 75 ], [ 83 ], [ 85 ], [ 95 ], [ 97 ], [ 99 ], [ 101 ], [ 105 ], [ 107 ] ]
23,676
inline static void RENAME(hcscale)(uint16_t *dst, int dstWidth, uint8_t *src1, uint8_t *src2, int srcW, int xInc) { #ifdef HAVE_MMX // use the new MMX scaler if th mmx2 cant be used (its faster than the x86asm one) if(sws_flags != SWS_FAST_BILINEAR || (!canMMX2BeUsed)) #else if(sws_flags != SWS_FAST_BILINEAR) #endif { RENAME(hScale)(dst , dstWidth, src1, srcW, xInc, hChrFilter, hChrFilterPos, hChrFilterSize); RENAME(hScale)(dst+2048, dstWidth, src2, srcW, xInc, hChrFilter, hChrFilterPos, hChrFilterSize); } else // Fast Bilinear upscale / crap downscale { #ifdef ARCH_X86 #ifdef HAVE_MMX2 int i; if(canMMX2BeUsed) { asm volatile( "pxor %%mm7, %%mm7 \n\t" "pxor %%mm2, %%mm2 \n\t" // 2*xalpha "movd %5, %%mm6 \n\t" // xInc&0xFFFF "punpcklwd %%mm6, %%mm6 \n\t" "punpcklwd %%mm6, %%mm6 \n\t" "movq %%mm6, %%mm2 \n\t" "psllq $16, %%mm2 \n\t" "paddw %%mm6, %%mm2 \n\t" "psllq $16, %%mm2 \n\t" "paddw %%mm6, %%mm2 \n\t" "psllq $16, %%mm2 \n\t" //0,t,2t,3t t=xInc&0xFFFF "movq %%mm2, "MANGLE(temp0)" \n\t" "movd %4, %%mm6 \n\t" //(xInc*4)&0xFFFF "punpcklwd %%mm6, %%mm6 \n\t" "punpcklwd %%mm6, %%mm6 \n\t" "xorl %%eax, %%eax \n\t" // i "movl %0, %%esi \n\t" // src "movl %1, %%edi \n\t" // buf1 "movl %3, %%edx \n\t" // (xInc*4)>>16 "xorl %%ecx, %%ecx \n\t" "xorl %%ebx, %%ebx \n\t" "movw %4, %%bx \n\t" // (xInc*4)&0xFFFF #define FUNNYUVCODE \ PREFETCH" 1024(%%esi) \n\t"\ PREFETCH" 1056(%%esi) \n\t"\ PREFETCH" 1088(%%esi) \n\t"\ "call "MANGLE(funnyUVCode)" \n\t"\ "movq "MANGLE(temp0)", %%mm2 \n\t"\ "xorl %%ecx, %%ecx \n\t" FUNNYUVCODE FUNNYUVCODE FUNNYUVCODE FUNNYUVCODE FUNNYUVCODE FUNNYUVCODE FUNNYUVCODE FUNNYUVCODE "xorl %%eax, %%eax \n\t" // i "movl %6, %%esi \n\t" // src "movl %1, %%edi \n\t" // buf1 "addl $4096, %%edi \n\t" FUNNYUVCODE FUNNYUVCODE FUNNYUVCODE FUNNYUVCODE FUNNYUVCODE FUNNYUVCODE FUNNYUVCODE FUNNYUVCODE :: "m" (src1), "m" (dst), "m" (dstWidth), "m" ((xInc*4)>>16), "m" ((xInc*4)&0xFFFF), "m" (xInc&0xFFFF), "m" (src2) : "%eax", "%ebx", "%ecx", "%edx", "%esi", "%edi" ); for(i=dstWidth-1; (i*xInc)>>16 >=srcW-1; i--) { // printf("%d %d %d\n", dstWidth, i, srcW); dst[i] = src1[srcW-1]*128; dst[i+2048] = src2[srcW-1]*128; } } else { #endif asm volatile( "xorl %%eax, %%eax \n\t" // i "xorl %%ebx, %%ebx \n\t" // xx "xorl %%ecx, %%ecx \n\t" // 2*xalpha ".balign 16 \n\t" "1: \n\t" "movl %0, %%esi \n\t" "movzbl (%%esi, %%ebx), %%edi \n\t" //src[xx] "movzbl 1(%%esi, %%ebx), %%esi \n\t" //src[xx+1] "subl %%edi, %%esi \n\t" //src[xx+1] - src[xx] "imull %%ecx, %%esi \n\t" //(src[xx+1] - src[xx])*2*xalpha "shll $16, %%edi \n\t" "addl %%edi, %%esi \n\t" //src[xx+1]*2*xalpha + src[xx]*(1-2*xalpha) "movl %1, %%edi \n\t" "shrl $9, %%esi \n\t" "movw %%si, (%%edi, %%eax, 2) \n\t" "movzbl (%5, %%ebx), %%edi \n\t" //src[xx] "movzbl 1(%5, %%ebx), %%esi \n\t" //src[xx+1] "subl %%edi, %%esi \n\t" //src[xx+1] - src[xx] "imull %%ecx, %%esi \n\t" //(src[xx+1] - src[xx])*2*xalpha "shll $16, %%edi \n\t" "addl %%edi, %%esi \n\t" //src[xx+1]*2*xalpha + src[xx]*(1-2*xalpha) "movl %1, %%edi \n\t" "shrl $9, %%esi \n\t" "movw %%si, 4096(%%edi, %%eax, 2)\n\t" "addw %4, %%cx \n\t" //2*xalpha += xInc&0xFF "adcl %3, %%ebx \n\t" //xx+= xInc>>8 + carry "addl $1, %%eax \n\t" "cmpl %2, %%eax \n\t" " jb 1b \n\t" :: "m" (src1), "m" (dst), "m" (dstWidth), "m" (xInc>>16), "m" (xInc&0xFFFF), "r" (src2) : "%eax", "%ebx", "%ecx", "%edi", "%esi" ); #ifdef HAVE_MMX2 } //if MMX2 cant be used #endif #else int i; unsigned int xpos=0; for(i=0;i<dstWidth;i++) { register unsigned int xx=xpos>>16; register unsigned int xalpha=(xpos&0xFFFF)>>9; dst[i]=(src1[xx]*(xalpha^127)+src1[xx+1]*xalpha); dst[i+2048]=(src2[xx]*(xalpha^127)+src2[xx+1]*xalpha); /* slower dst[i]= (src1[xx]<<7) + (src1[xx+1] - src1[xx])*xalpha; dst[i+2048]=(src2[xx]<<7) + (src2[xx+1] - src2[xx])*xalpha; */ xpos+=xInc; } #endif } }
true
FFmpeg
28bf81c90d36a55cf76e2be913c5215ebebf61f2
inline static void RENAME(hcscale)(uint16_t *dst, int dstWidth, uint8_t *src1, uint8_t *src2, int srcW, int xInc) { #ifdef HAVE_MMX if(sws_flags != SWS_FAST_BILINEAR || (!canMMX2BeUsed)) #else if(sws_flags != SWS_FAST_BILINEAR) #endif { RENAME(hScale)(dst , dstWidth, src1, srcW, xInc, hChrFilter, hChrFilterPos, hChrFilterSize); RENAME(hScale)(dst+2048, dstWidth, src2, srcW, xInc, hChrFilter, hChrFilterPos, hChrFilterSize); } else { #ifdef ARCH_X86 #ifdef HAVE_MMX2 int i; if(canMMX2BeUsed) { asm volatile( "pxor %%mm7, %%mm7 \n\t" "pxor %%mm2, %%mm2 \n\t" "movd %5, %%mm6 \n\t" "punpcklwd %%mm6, %%mm6 \n\t" "punpcklwd %%mm6, %%mm6 \n\t" "movq %%mm6, %%mm2 \n\t" "psllq $16, %%mm2 \n\t" "paddw %%mm6, %%mm2 \n\t" "psllq $16, %%mm2 \n\t" "paddw %%mm6, %%mm2 \n\t" "psllq $16, %%mm2 \n\t" "movq %%mm2, "MANGLE(temp0)" \n\t" "movd %4, %%mm6 \n\t" "punpcklwd %%mm6, %%mm6 \n\t" "punpcklwd %%mm6, %%mm6 \n\t" "xorl %%eax, %%eax \n\t" "movl %0, %%esi \n\t" "movl %1, %%edi \n\t" "movl %3, %%edx \n\t" "xorl %%ecx, %%ecx \n\t" "xorl %%ebx, %%ebx \n\t" "movw %4, %%bx \n\t" #define FUNNYUVCODE \ PREFETCH" 1024(%%esi) \n\t"\ PREFETCH" 1056(%%esi) \n\t"\ PREFETCH" 1088(%%esi) \n\t"\ "call "MANGLE(funnyUVCode)" \n\t"\ "movq "MANGLE(temp0)", %%mm2 \n\t"\ "xorl %%ecx, %%ecx \n\t" FUNNYUVCODE FUNNYUVCODE FUNNYUVCODE FUNNYUVCODE FUNNYUVCODE FUNNYUVCODE FUNNYUVCODE FUNNYUVCODE "xorl %%eax, %%eax \n\t" "movl %6, %%esi \n\t" "movl %1, %%edi \n\t" "addl $4096, %%edi \n\t" FUNNYUVCODE FUNNYUVCODE FUNNYUVCODE FUNNYUVCODE FUNNYUVCODE FUNNYUVCODE FUNNYUVCODE FUNNYUVCODE :: "m" (src1), "m" (dst), "m" (dstWidth), "m" ((xInc*4)>>16), "m" ((xInc*4)&0xFFFF), "m" (xInc&0xFFFF), "m" (src2) : "%eax", "%ebx", "%ecx", "%edx", "%esi", "%edi" ); for(i=dstWidth-1; (i*xInc)>>16 >=srcW-1; i--) { dst[i] = src1[srcW-1]*128; dst[i+2048] = src2[srcW-1]*128; } } else { #endif asm volatile( "xorl %%eax, %%eax \n\t" "xorl %%ebx, %%ebx \n\t" "xorl %%ecx, %%ecx \n\t" ".balign 16 \n\t" "1: \n\t" "movl %0, %%esi \n\t" "movzbl (%%esi, %%ebx), %%edi \n\t" "movzbl 1(%%esi, %%ebx), %%esi \n\t" "subl %%edi, %%esi \n\t" - src[xx] "imull %%ecx, %%esi \n\t" "shll $16, %%edi \n\t" "addl %%edi, %%esi \n\t" *2*xalpha + src[xx]*(1-2*xalpha) "movl %1, %%edi \n\t" "shrl $9, %%esi \n\t" "movw %%si, (%%edi, %%eax, 2) \n\t" "movzbl (%5, %%ebx), %%edi \n\t" "movzbl 1(%5, %%ebx), %%esi \n\t" "subl %%edi, %%esi \n\t" - src[xx] "imull %%ecx, %%esi \n\t" "shll $16, %%edi \n\t" "addl %%edi, %%esi \n\t" *2*xalpha + src[xx]*(1-2*xalpha) "movl %1, %%edi \n\t" "shrl $9, %%esi \n\t" "movw %%si, 4096(%%edi, %%eax, 2)\n\t" "addw %4, %%cx \n\t" "adcl %3, %%ebx \n\t" "addl $1, %%eax \n\t" "cmpl %2, %%eax \n\t" " jb 1b \n\t" :: "m" (src1), "m" (dst), "m" (dstWidth), "m" (xInc>>16), "m" (xInc&0xFFFF), "r" (src2) : "%eax", "%ebx", "%ecx", "%edi", "%esi" ); #ifdef HAVE_MMX2 } #endif #else int i; unsigned int xpos=0; for(i=0;i<dstWidth;i++) { register unsigned int xx=xpos>>16; register unsigned int xalpha=(xpos&0xFFFF)>>9; dst[i]=(src1[xx]*(xalpha^127)+src1[xx+1]*xalpha); dst[i+2048]=(src2[xx]*(xalpha^127)+src2[xx+1]*xalpha); xpos+=xInc; } #endif } }
{ "code": [ "#else", "#endif", "#else", "#endif", "#ifdef HAVE_MMX2", "#else", " if(sws_flags != SWS_FAST_BILINEAR || (!canMMX2BeUsed))", " if(sws_flags != SWS_FAST_BILINEAR)", "\t\t\t\"movq \"MANGLE(temp0)\", %%mm2\t\\n\\t\"\\", "inline static void RENAME(hcscale)(uint16_t *dst, int dstWidth,", "\t\t\t\tuint8_t *src1, uint8_t *src2, int srcW, int xInc)", " if(sws_flags != SWS_FAST_BILINEAR || (!canMMX2BeUsed))", " if(sws_flags != SWS_FAST_BILINEAR)", "\t\t\"movq %%mm2, \"MANGLE(temp0)\"\t\\n\\t\"", "\t\t\t\"call \"MANGLE(funnyUVCode)\"\t\\n\\t\"\\", "\t\t\t\"movq \"MANGLE(temp0)\", %%mm2\t\\n\\t\"\\", "\t\t \"m\" ((xInc*4)&0xFFFF), \"m\" (xInc&0xFFFF), \"m\" (src2)", "\tint i;", "#ifdef HAVE_MMX", "#endif", "#ifdef HAVE_MMX2", "\tasm volatile(", "\t\t\"1:\t\t\t\t\\n\\t\"", "\t);", "\t\txpos+=xInc;", "#ifdef HAVE_MMX2", "#else", "#endif", "#else", "#endif", "#ifdef HAVE_MMX2", "#else", "#endif", "#endif", "#ifdef HAVE_MMX", "#else", "#endif", "#ifdef HAVE_MMX2", "#endif", "#ifdef HAVE_MMX", "#endif", "#ifdef HAVE_MMX2", "#else", "#endif", "#ifdef HAVE_MMX", "#else", "#endif", "#ifdef HAVE_MMX", "#else", "#endif" ], "line_no": [ 13, 17, 13, 17, 33, 13, 11, 15, 99, 1, 3, 11, 15, 65, 97, 99, 155, 35, 7, 17, 33, 181, 191, 159, 287, 33, 13, 17, 13, 17, 33, 13, 17, 17, 7, 13, 17, 33, 17, 7, 17, 33, 13, 17, 7, 13, 17, 7, 13, 17 ] }
inline static void FUNC_0(hcscale)(uint16_t *dst, int dstWidth, uint8_t *src1, uint8_t *src2, int srcW, int xInc) { #ifdef HAVE_MMX if(sws_flags != SWS_FAST_BILINEAR || (!canMMX2BeUsed)) #else if(sws_flags != SWS_FAST_BILINEAR) #endif { FUNC_0(hScale)(dst , dstWidth, src1, srcW, xInc, hChrFilter, hChrFilterPos, hChrFilterSize); FUNC_0(hScale)(dst+2048, dstWidth, src2, srcW, xInc, hChrFilter, hChrFilterPos, hChrFilterSize); } else { #ifdef ARCH_X86 #ifdef HAVE_MMX2 int VAR_0; if(canMMX2BeUsed) { asm volatile( "pxor %%mm7, %%mm7 \n\t" "pxor %%mm2, %%mm2 \n\t" "movd %5, %%mm6 \n\t" "punpcklwd %%mm6, %%mm6 \n\t" "punpcklwd %%mm6, %%mm6 \n\t" "movq %%mm6, %%mm2 \n\t" "psllq $16, %%mm2 \n\t" "paddw %%mm6, %%mm2 \n\t" "psllq $16, %%mm2 \n\t" "paddw %%mm6, %%mm2 \n\t" "psllq $16, %%mm2 \n\t" "movq %%mm2, "MANGLE(temp0)" \n\t" "movd %4, %%mm6 \n\t" "punpcklwd %%mm6, %%mm6 \n\t" "punpcklwd %%mm6, %%mm6 \n\t" "xorl %%eax, %%eax \n\t" "movl %0, %%esi \n\t" "movl %1, %%edi \n\t" "movl %3, %%edx \n\t" "xorl %%ecx, %%ecx \n\t" "xorl %%ebx, %%ebx \n\t" "movw %4, %%bx \n\t" #define FUNNYUVCODE \ PREFETCH" 1024(%%esi) \n\t"\ PREFETCH" 1056(%%esi) \n\t"\ PREFETCH" 1088(%%esi) \n\t"\ "call "MANGLE(funnyUVCode)" \n\t"\ "movq "MANGLE(temp0)", %%mm2 \n\t"\ "xorl %%ecx, %%ecx \n\t" FUNNYUVCODE FUNNYUVCODE FUNNYUVCODE FUNNYUVCODE FUNNYUVCODE FUNNYUVCODE FUNNYUVCODE FUNNYUVCODE "xorl %%eax, %%eax \n\t" "movl %6, %%esi \n\t" "movl %1, %%edi \n\t" "addl $4096, %%edi \n\t" FUNNYUVCODE FUNNYUVCODE FUNNYUVCODE FUNNYUVCODE FUNNYUVCODE FUNNYUVCODE FUNNYUVCODE FUNNYUVCODE :: "m" (src1), "m" (dst), "m" (dstWidth), "m" ((xInc*4)>>16), "m" ((xInc*4)&0xFFFF), "m" (xInc&0xFFFF), "m" (src2) : "%eax", "%ebx", "%ecx", "%edx", "%esi", "%edi" ); for(VAR_0=dstWidth-1; (VAR_0*xInc)>>16 >=srcW-1; VAR_0--) { dst[VAR_0] = src1[srcW-1]*128; dst[VAR_0+2048] = src2[srcW-1]*128; } } else { #endif asm volatile( "xorl %%eax, %%eax \n\t" "xorl %%ebx, %%ebx \n\t" "xorl %%ecx, %%ecx \n\t" ".balign 16 \n\t" "1: \n\t" "movl %0, %%esi \n\t" "movzbl (%%esi, %%ebx), %%edi \n\t" "movzbl 1(%%esi, %%ebx), %%esi \n\t" "subl %%edi, %%esi \n\t" - src[xx] "imull %%ecx, %%esi \n\t" "shll $16, %%edi \n\t" "addl %%edi, %%esi \n\t" *2*xalpha + src[xx]*(1-2*xalpha) "movl %1, %%edi \n\t" "shrl $9, %%esi \n\t" "movw %%si, (%%edi, %%eax, 2) \n\t" "movzbl (%5, %%ebx), %%edi \n\t" "movzbl 1(%5, %%ebx), %%esi \n\t" "subl %%edi, %%esi \n\t" - src[xx] "imull %%ecx, %%esi \n\t" "shll $16, %%edi \n\t" "addl %%edi, %%esi \n\t" *2*xalpha + src[xx]*(1-2*xalpha) "movl %1, %%edi \n\t" "shrl $9, %%esi \n\t" "movw %%si, 4096(%%edi, %%eax, 2)\n\t" "addw %4, %%cx \n\t" "adcl %3, %%ebx \n\t" "addl $1, %%eax \n\t" "cmpl %2, %%eax \n\t" " jb 1b \n\t" :: "m" (src1), "m" (dst), "m" (dstWidth), "m" (xInc>>16), "m" (xInc&0xFFFF), "r" (src2) : "%eax", "%ebx", "%ecx", "%edi", "%esi" ); #ifdef HAVE_MMX2 } #endif #else int VAR_0; unsigned int VAR_1=0; for(VAR_0=0;VAR_0<dstWidth;VAR_0++) { register unsigned int xx=VAR_1>>16; register unsigned int xalpha=(VAR_1&0xFFFF)>>9; dst[VAR_0]=(src1[xx]*(xalpha^127)+src1[xx+1]*xalpha); dst[VAR_0+2048]=(src2[xx]*(xalpha^127)+src2[xx+1]*xalpha); VAR_1+=xInc; } #endif } }
[ "inline static void FUNC_0(hcscale)(uint16_t *dst, int dstWidth,\nuint8_t *src1, uint8_t *src2, int srcW, int xInc)\n{", "#ifdef HAVE_MMX\nif(sws_flags != SWS_FAST_BILINEAR || (!canMMX2BeUsed))\n#else\nif(sws_flags != SWS_FAST_BILINEAR)\n#endif\n{", "FUNC_0(hScale)(dst , dstWidth, src1, srcW, xInc, hChrFilter, hChrFilterPos, hChrFilterSize);", "FUNC_0(hScale)(dst+2048, dstWidth, src2, srcW, xInc, hChrFilter, hChrFilterPos, hChrFilterSize);", "}", "else\n{", "#ifdef ARCH_X86\n#ifdef HAVE_MMX2\nint VAR_0;", "if(canMMX2BeUsed)\n{", "asm volatile(\n\"pxor %%mm7, %%mm7\t\t\\n\\t\"\n\"pxor %%mm2, %%mm2\t\t\\n\\t\"\n\"movd %5, %%mm6\t\t\t\\n\\t\"\n\"punpcklwd %%mm6, %%mm6\t\t\\n\\t\"\n\"punpcklwd %%mm6, %%mm6\t\t\\n\\t\"\n\"movq %%mm6, %%mm2\t\t\\n\\t\"\n\"psllq $16, %%mm2\t\t\\n\\t\"\n\"paddw %%mm6, %%mm2\t\t\\n\\t\"\n\"psllq $16, %%mm2\t\t\\n\\t\"\n\"paddw %%mm6, %%mm2\t\t\\n\\t\"\n\"psllq $16, %%mm2\t\t\\n\\t\"\n\"movq %%mm2, \"MANGLE(temp0)\"\t\\n\\t\"\n\"movd %4, %%mm6\t\t\t\\n\\t\"\n\"punpcklwd %%mm6, %%mm6\t\t\\n\\t\"\n\"punpcklwd %%mm6, %%mm6\t\t\\n\\t\"\n\"xorl %%eax, %%eax\t\t\\n\\t\"\n\"movl %0, %%esi\t\t\t\\n\\t\"\n\"movl %1, %%edi\t\t\t\\n\\t\"\n\"movl %3, %%edx\t\t\t\\n\\t\"\n\"xorl %%ecx, %%ecx\t\t\\n\\t\"\n\"xorl %%ebx, %%ebx\t\t\\n\\t\"\n\"movw %4, %%bx\t\t\t\\n\\t\"\n#define FUNNYUVCODE \\\nPREFETCH\" 1024(%%esi)\t\t\\n\\t\"\\\nPREFETCH\" 1056(%%esi)\t\t\\n\\t\"\\\nPREFETCH\" 1088(%%esi)\t\t\\n\\t\"\\\n\"call \"MANGLE(funnyUVCode)\"\t\\n\\t\"\\\n\"movq \"MANGLE(temp0)\", %%mm2\t\\n\\t\"\\\n\"xorl %%ecx, %%ecx\t\t\\n\\t\"\nFUNNYUVCODE\nFUNNYUVCODE\nFUNNYUVCODE\nFUNNYUVCODE\nFUNNYUVCODE\nFUNNYUVCODE\nFUNNYUVCODE\nFUNNYUVCODE\n\"xorl %%eax, %%eax\t\t\\n\\t\"\n\"movl %6, %%esi\t\t\t\\n\\t\"\n\"movl %1, %%edi\t\t\t\\n\\t\"\n\"addl $4096, %%edi\t\t\\n\\t\"\nFUNNYUVCODE\nFUNNYUVCODE\nFUNNYUVCODE\nFUNNYUVCODE\nFUNNYUVCODE\nFUNNYUVCODE\nFUNNYUVCODE\nFUNNYUVCODE\n:: \"m\" (src1), \"m\" (dst), \"m\" (dstWidth), \"m\" ((xInc*4)>>16),\n\"m\" ((xInc*4)&0xFFFF), \"m\" (xInc&0xFFFF), \"m\" (src2)\n: \"%eax\", \"%ebx\", \"%ecx\", \"%edx\", \"%esi\", \"%edi\"\n);", "for(VAR_0=dstWidth-1; (VAR_0*xInc)>>16 >=srcW-1; VAR_0--)", "{", "dst[VAR_0] = src1[srcW-1]*128;", "dst[VAR_0+2048] = src2[srcW-1]*128;", "}", "}", "else\n{", "#endif\nasm volatile(\n\"xorl %%eax, %%eax\t\t\\n\\t\"\n\"xorl %%ebx, %%ebx\t\t\\n\\t\"\n\"xorl %%ecx, %%ecx\t\t\\n\\t\"\n\".balign 16\t\t\t\\n\\t\"\n\"1:\t\t\t\t\\n\\t\"\n\"movl %0, %%esi\t\t\t\\n\\t\"\n\"movzbl (%%esi, %%ebx), %%edi\t\\n\\t\"\n\"movzbl 1(%%esi, %%ebx), %%esi\t\\n\\t\"\n\"subl %%edi, %%esi\t\t\\n\\t\" - src[xx]\n\"imull %%ecx, %%esi\t\t\\n\\t\"\n\"shll $16, %%edi\t\t\\n\\t\"\n\"addl %%edi, %%esi\t\t\\n\\t\" *2*xalpha + src[xx]*(1-2*xalpha)\n\"movl %1, %%edi\t\t\t\\n\\t\"\n\"shrl $9, %%esi\t\t\t\\n\\t\"\n\"movw %%si, (%%edi, %%eax, 2)\t\\n\\t\"\n\"movzbl (%5, %%ebx), %%edi\t\\n\\t\"\n\"movzbl 1(%5, %%ebx), %%esi\t\\n\\t\"\n\"subl %%edi, %%esi\t\t\\n\\t\" - src[xx]\n\"imull %%ecx, %%esi\t\t\\n\\t\"\n\"shll $16, %%edi\t\t\\n\\t\"\n\"addl %%edi, %%esi\t\t\\n\\t\" *2*xalpha + src[xx]*(1-2*xalpha)\n\"movl %1, %%edi\t\t\t\\n\\t\"\n\"shrl $9, %%esi\t\t\t\\n\\t\"\n\"movw %%si, 4096(%%edi, %%eax, 2)\\n\\t\"\n\"addw %4, %%cx\t\t\t\\n\\t\"\n\"adcl %3, %%ebx\t\t\t\\n\\t\"\n\"addl $1, %%eax\t\t\t\\n\\t\"\n\"cmpl %2, %%eax\t\t\t\\n\\t\"\n\" jb 1b\t\t\t\t\\n\\t\"\n:: \"m\" (src1), \"m\" (dst), \"m\" (dstWidth), \"m\" (xInc>>16), \"m\" (xInc&0xFFFF),\n\"r\" (src2)\n: \"%eax\", \"%ebx\", \"%ecx\", \"%edi\", \"%esi\"\n);", "#ifdef HAVE_MMX2\n}", "#endif\n#else\nint VAR_0;", "unsigned int VAR_1=0;", "for(VAR_0=0;VAR_0<dstWidth;VAR_0++)", "{", "register unsigned int xx=VAR_1>>16;", "register unsigned int xalpha=(VAR_1&0xFFFF)>>9;", "dst[VAR_0]=(src1[xx]*(xalpha^127)+src1[xx+1]*xalpha);", "dst[VAR_0+2048]=(src2[xx]*(xalpha^127)+src2[xx+1]*xalpha);", "VAR_1+=xInc;", "}", "#endif\n}", "}" ]
[ 1, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0 ]
[ [ 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, 63, 65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 89, 91, 93, 95, 97, 99, 101, 105, 107, 109, 111, 115, 117, 119, 121, 123, 125, 127, 129, 133, 135, 137, 139, 143, 145, 147, 149, 153, 155, 157, 159 ], [ 161 ], [ 163 ], [ 167 ], [ 169 ], [ 171 ], [ 173 ], [ 175, 177 ], [ 179, 181, 183, 185, 187, 189, 191, 193, 195, 197, 199, 201, 203, 205, 207, 209, 211, 215, 217, 219, 221, 223, 225, 227, 229, 231, 235, 237, 239, 241, 243, 247, 249, 251, 253 ], [ 255, 257 ], [ 259, 261, 263 ], [ 265 ], [ 267 ], [ 269 ], [ 271 ], [ 273 ], [ 275 ], [ 277 ], [ 287 ], [ 289 ], [ 291, 293 ], [ 295 ] ]
23,677
static uint32_t nvram_readb (void *opaque, target_phys_addr_t addr) { ds1225y_t *NVRAM = opaque; int64_t pos; pos = addr - NVRAM->mem_base; if (addr >= NVRAM->capacity) addr -= NVRAM->capacity; if (!ds1225y_set_to_mode(NVRAM, readmode, "rb")) return 0; qemu_fseek(NVRAM->file, pos, SEEK_SET); return (uint32_t)qemu_get_byte(NVRAM->file); }
true
qemu
30aa5c0d303c334c646e9db1ebadda0c0db8b13f
static uint32_t nvram_readb (void *opaque, target_phys_addr_t addr) { ds1225y_t *NVRAM = opaque; int64_t pos; pos = addr - NVRAM->mem_base; if (addr >= NVRAM->capacity) addr -= NVRAM->capacity; if (!ds1225y_set_to_mode(NVRAM, readmode, "rb")) return 0; qemu_fseek(NVRAM->file, pos, SEEK_SET); return (uint32_t)qemu_get_byte(NVRAM->file); }
{ "code": [ "static uint32_t nvram_readb (void *opaque, target_phys_addr_t addr)\r", " ds1225y_t *NVRAM = opaque;\r", " int64_t pos;\r", " pos = addr - NVRAM->mem_base;\r", " if (addr >= NVRAM->capacity)\r", " addr -= NVRAM->capacity;\r", " if (!ds1225y_set_to_mode(NVRAM, readmode, \"rb\"))\r", " return 0;\r", " qemu_fseek(NVRAM->file, pos, SEEK_SET);\r", " return (uint32_t)qemu_get_byte(NVRAM->file);\r", " ds1225y_t *NVRAM = opaque;\r", " int64_t pos;\r", " pos = addr - NVRAM->mem_base;\r" ], "line_no": [ 1, 5, 7, 11, 13, 15, 19, 21, 23, 25, 5, 7, 11 ] }
static uint32_t FUNC_0 (void *opaque, target_phys_addr_t addr) { ds1225y_t *NVRAM = opaque; int64_t pos; pos = addr - NVRAM->mem_base; if (addr >= NVRAM->capacity) addr -= NVRAM->capacity; if (!ds1225y_set_to_mode(NVRAM, readmode, "rb")) return 0; qemu_fseek(NVRAM->file, pos, SEEK_SET); return (uint32_t)qemu_get_byte(NVRAM->file); }
[ "static uint32_t FUNC_0 (void *opaque, target_phys_addr_t addr)\n{", "ds1225y_t *NVRAM = opaque;", "int64_t pos;", "pos = addr - NVRAM->mem_base;", "if (addr >= NVRAM->capacity)\naddr -= NVRAM->capacity;", "if (!ds1225y_set_to_mode(NVRAM, readmode, \"rb\"))\nreturn 0;", "qemu_fseek(NVRAM->file, pos, SEEK_SET);", "return (uint32_t)qemu_get_byte(NVRAM->file);", "}" ]
[ 1, 1, 1, 1, 1, 1, 1, 1, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 11 ], [ 13, 15 ], [ 19, 21 ], [ 23 ], [ 25 ], [ 27 ] ]
23,678
static int decode_plane10(UtvideoContext *c, int plane_no, uint16_t *dst, int step, ptrdiff_t stride, int width, int height, const uint8_t *src, const uint8_t *huff, int use_pred) { int i, j, slice, pix, ret; int sstart, send; VLC vlc; GetBitContext gb; int prev, fsym; if ((ret = build_huff10(huff, &vlc, &fsym)) < 0) { av_log(c->avctx, AV_LOG_ERROR, "Cannot build Huffman codes\n"); return ret; } if (fsym >= 0) { // build_huff reported a symbol to fill slices with send = 0; for (slice = 0; slice < c->slices; slice++) { uint16_t *dest; sstart = send; send = (height * (slice + 1) / c->slices); dest = dst + sstart * stride; prev = 0x200; for (j = sstart; j < send; j++) { for (i = 0; i < width * step; i += step) { pix = fsym; if (use_pred) { prev += pix; prev &= 0x3FF; pix = prev; } dest[i] = pix; } dest += stride; } } return 0; } send = 0; for (slice = 0; slice < c->slices; slice++) { uint16_t *dest; int slice_data_start, slice_data_end, slice_size; sstart = send; send = (height * (slice + 1) / c->slices); dest = dst + sstart * stride; // slice offset and size validation was done earlier slice_data_start = slice ? AV_RL32(src + slice * 4 - 4) : 0; slice_data_end = AV_RL32(src + slice * 4); slice_size = slice_data_end - slice_data_start; if (!slice_size) { av_log(c->avctx, AV_LOG_ERROR, "Plane has more than one symbol " "yet a slice has a length of zero.\n"); goto fail; } memset(c->slice_bits + slice_size, 0, AV_INPUT_BUFFER_PADDING_SIZE); c->bdsp.bswap_buf((uint32_t *) c->slice_bits, (uint32_t *)(src + slice_data_start + c->slices * 4), (slice_data_end - slice_data_start + 3) >> 2); init_get_bits(&gb, c->slice_bits, slice_size * 8); prev = 0x200; for (j = sstart; j < send; j++) { for (i = 0; i < width * step; i += step) { pix = get_vlc2(&gb, vlc.table, VLC_BITS, 3); if (pix < 0) { av_log(c->avctx, AV_LOG_ERROR, "Decoding error\n"); goto fail; } if (use_pred) { prev += pix; prev &= 0x3FF; pix = prev; } dest[i] = pix; } dest += stride; if (get_bits_left(&gb) < 0) { av_log(c->avctx, AV_LOG_ERROR, "Slice decoding ran out of bits\n"); goto fail; } } if (get_bits_left(&gb) > 32) av_log(c->avctx, AV_LOG_WARNING, "%d bits left after decoding slice\n", get_bits_left(&gb)); } ff_free_vlc(&vlc); return 0; fail: ff_free_vlc(&vlc); return AVERROR_INVALIDDATA; }
false
FFmpeg
850c6db97d1f78e7607952ab8b854a93a185319e
static int decode_plane10(UtvideoContext *c, int plane_no, uint16_t *dst, int step, ptrdiff_t stride, int width, int height, const uint8_t *src, const uint8_t *huff, int use_pred) { int i, j, slice, pix, ret; int sstart, send; VLC vlc; GetBitContext gb; int prev, fsym; if ((ret = build_huff10(huff, &vlc, &fsym)) < 0) { av_log(c->avctx, AV_LOG_ERROR, "Cannot build Huffman codes\n"); return ret; } if (fsym >= 0) { send = 0; for (slice = 0; slice < c->slices; slice++) { uint16_t *dest; sstart = send; send = (height * (slice + 1) / c->slices); dest = dst + sstart * stride; prev = 0x200; for (j = sstart; j < send; j++) { for (i = 0; i < width * step; i += step) { pix = fsym; if (use_pred) { prev += pix; prev &= 0x3FF; pix = prev; } dest[i] = pix; } dest += stride; } } return 0; } send = 0; for (slice = 0; slice < c->slices; slice++) { uint16_t *dest; int slice_data_start, slice_data_end, slice_size; sstart = send; send = (height * (slice + 1) / c->slices); dest = dst + sstart * stride; slice_data_start = slice ? AV_RL32(src + slice * 4 - 4) : 0; slice_data_end = AV_RL32(src + slice * 4); slice_size = slice_data_end - slice_data_start; if (!slice_size) { av_log(c->avctx, AV_LOG_ERROR, "Plane has more than one symbol " "yet a slice has a length of zero.\n"); goto fail; } memset(c->slice_bits + slice_size, 0, AV_INPUT_BUFFER_PADDING_SIZE); c->bdsp.bswap_buf((uint32_t *) c->slice_bits, (uint32_t *)(src + slice_data_start + c->slices * 4), (slice_data_end - slice_data_start + 3) >> 2); init_get_bits(&gb, c->slice_bits, slice_size * 8); prev = 0x200; for (j = sstart; j < send; j++) { for (i = 0; i < width * step; i += step) { pix = get_vlc2(&gb, vlc.table, VLC_BITS, 3); if (pix < 0) { av_log(c->avctx, AV_LOG_ERROR, "Decoding error\n"); goto fail; } if (use_pred) { prev += pix; prev &= 0x3FF; pix = prev; } dest[i] = pix; } dest += stride; if (get_bits_left(&gb) < 0) { av_log(c->avctx, AV_LOG_ERROR, "Slice decoding ran out of bits\n"); goto fail; } } if (get_bits_left(&gb) > 32) av_log(c->avctx, AV_LOG_WARNING, "%d bits left after decoding slice\n", get_bits_left(&gb)); } ff_free_vlc(&vlc); return 0; fail: ff_free_vlc(&vlc); return AVERROR_INVALIDDATA; }
{ "code": [], "line_no": [] }
static int FUNC_0(UtvideoContext *VAR_0, int VAR_1, uint16_t *VAR_2, int VAR_3, ptrdiff_t VAR_4, int VAR_5, int VAR_6, const uint8_t *VAR_7, const uint8_t *VAR_8, int VAR_9) { int VAR_10, VAR_11, VAR_12, VAR_13, VAR_14; int VAR_15, VAR_16; VLC vlc; GetBitContext gb; int VAR_17, VAR_18; if ((VAR_14 = build_huff10(VAR_8, &vlc, &VAR_18)) < 0) { av_log(VAR_0->avctx, AV_LOG_ERROR, "Cannot build Huffman codes\n"); return VAR_14; } if (VAR_18 >= 0) { VAR_16 = 0; for (VAR_12 = 0; VAR_12 < VAR_0->slices; VAR_12++) { uint16_t *dest; VAR_15 = VAR_16; VAR_16 = (VAR_6 * (VAR_12 + 1) / VAR_0->slices); dest = VAR_2 + VAR_15 * VAR_4; VAR_17 = 0x200; for (VAR_11 = VAR_15; VAR_11 < VAR_16; VAR_11++) { for (VAR_10 = 0; VAR_10 < VAR_5 * VAR_3; VAR_10 += VAR_3) { VAR_13 = VAR_18; if (VAR_9) { VAR_17 += VAR_13; VAR_17 &= 0x3FF; VAR_13 = VAR_17; } dest[VAR_10] = VAR_13; } dest += VAR_4; } } return 0; } VAR_16 = 0; for (VAR_12 = 0; VAR_12 < VAR_0->slices; VAR_12++) { uint16_t *dest; int slice_data_start, slice_data_end, slice_size; VAR_15 = VAR_16; VAR_16 = (VAR_6 * (VAR_12 + 1) / VAR_0->slices); dest = VAR_2 + VAR_15 * VAR_4; slice_data_start = VAR_12 ? AV_RL32(VAR_7 + VAR_12 * 4 - 4) : 0; slice_data_end = AV_RL32(VAR_7 + VAR_12 * 4); slice_size = slice_data_end - slice_data_start; if (!slice_size) { av_log(VAR_0->avctx, AV_LOG_ERROR, "Plane has more than one symbol " "yet a VAR_12 has a length of zero.\n"); goto fail; } memset(VAR_0->slice_bits + slice_size, 0, AV_INPUT_BUFFER_PADDING_SIZE); VAR_0->bdsp.bswap_buf((uint32_t *) VAR_0->slice_bits, (uint32_t *)(VAR_7 + slice_data_start + VAR_0->slices * 4), (slice_data_end - slice_data_start + 3) >> 2); init_get_bits(&gb, VAR_0->slice_bits, slice_size * 8); VAR_17 = 0x200; for (VAR_11 = VAR_15; VAR_11 < VAR_16; VAR_11++) { for (VAR_10 = 0; VAR_10 < VAR_5 * VAR_3; VAR_10 += VAR_3) { VAR_13 = get_vlc2(&gb, vlc.table, VLC_BITS, 3); if (VAR_13 < 0) { av_log(VAR_0->avctx, AV_LOG_ERROR, "Decoding error\n"); goto fail; } if (VAR_9) { VAR_17 += VAR_13; VAR_17 &= 0x3FF; VAR_13 = VAR_17; } dest[VAR_10] = VAR_13; } dest += VAR_4; if (get_bits_left(&gb) < 0) { av_log(VAR_0->avctx, AV_LOG_ERROR, "Slice decoding ran out of bits\n"); goto fail; } } if (get_bits_left(&gb) > 32) av_log(VAR_0->avctx, AV_LOG_WARNING, "%d bits left after decoding VAR_12\n", get_bits_left(&gb)); } ff_free_vlc(&vlc); return 0; fail: ff_free_vlc(&vlc); return AVERROR_INVALIDDATA; }
[ "static int FUNC_0(UtvideoContext *VAR_0, int VAR_1,\nuint16_t *VAR_2, int VAR_3, ptrdiff_t VAR_4,\nint VAR_5, int VAR_6,\nconst uint8_t *VAR_7, const uint8_t *VAR_8,\nint VAR_9)\n{", "int VAR_10, VAR_11, VAR_12, VAR_13, VAR_14;", "int VAR_15, VAR_16;", "VLC vlc;", "GetBitContext gb;", "int VAR_17, VAR_18;", "if ((VAR_14 = build_huff10(VAR_8, &vlc, &VAR_18)) < 0) {", "av_log(VAR_0->avctx, AV_LOG_ERROR, \"Cannot build Huffman codes\\n\");", "return VAR_14;", "}", "if (VAR_18 >= 0) {", "VAR_16 = 0;", "for (VAR_12 = 0; VAR_12 < VAR_0->slices; VAR_12++) {", "uint16_t *dest;", "VAR_15 = VAR_16;", "VAR_16 = (VAR_6 * (VAR_12 + 1) / VAR_0->slices);", "dest = VAR_2 + VAR_15 * VAR_4;", "VAR_17 = 0x200;", "for (VAR_11 = VAR_15; VAR_11 < VAR_16; VAR_11++) {", "for (VAR_10 = 0; VAR_10 < VAR_5 * VAR_3; VAR_10 += VAR_3) {", "VAR_13 = VAR_18;", "if (VAR_9) {", "VAR_17 += VAR_13;", "VAR_17 &= 0x3FF;", "VAR_13 = VAR_17;", "}", "dest[VAR_10] = VAR_13;", "}", "dest += VAR_4;", "}", "}", "return 0;", "}", "VAR_16 = 0;", "for (VAR_12 = 0; VAR_12 < VAR_0->slices; VAR_12++) {", "uint16_t *dest;", "int slice_data_start, slice_data_end, slice_size;", "VAR_15 = VAR_16;", "VAR_16 = (VAR_6 * (VAR_12 + 1) / VAR_0->slices);", "dest = VAR_2 + VAR_15 * VAR_4;", "slice_data_start = VAR_12 ? AV_RL32(VAR_7 + VAR_12 * 4 - 4) : 0;", "slice_data_end = AV_RL32(VAR_7 + VAR_12 * 4);", "slice_size = slice_data_end - slice_data_start;", "if (!slice_size) {", "av_log(VAR_0->avctx, AV_LOG_ERROR, \"Plane has more than one symbol \"\n\"yet a VAR_12 has a length of zero.\\n\");", "goto fail;", "}", "memset(VAR_0->slice_bits + slice_size, 0, AV_INPUT_BUFFER_PADDING_SIZE);", "VAR_0->bdsp.bswap_buf((uint32_t *) VAR_0->slice_bits,\n(uint32_t *)(VAR_7 + slice_data_start + VAR_0->slices * 4),\n(slice_data_end - slice_data_start + 3) >> 2);", "init_get_bits(&gb, VAR_0->slice_bits, slice_size * 8);", "VAR_17 = 0x200;", "for (VAR_11 = VAR_15; VAR_11 < VAR_16; VAR_11++) {", "for (VAR_10 = 0; VAR_10 < VAR_5 * VAR_3; VAR_10 += VAR_3) {", "VAR_13 = get_vlc2(&gb, vlc.table, VLC_BITS, 3);", "if (VAR_13 < 0) {", "av_log(VAR_0->avctx, AV_LOG_ERROR, \"Decoding error\\n\");", "goto fail;", "}", "if (VAR_9) {", "VAR_17 += VAR_13;", "VAR_17 &= 0x3FF;", "VAR_13 = VAR_17;", "}", "dest[VAR_10] = VAR_13;", "}", "dest += VAR_4;", "if (get_bits_left(&gb) < 0) {", "av_log(VAR_0->avctx, AV_LOG_ERROR,\n\"Slice decoding ran out of bits\\n\");", "goto fail;", "}", "}", "if (get_bits_left(&gb) > 32)\nav_log(VAR_0->avctx, AV_LOG_WARNING,\n\"%d bits left after decoding VAR_12\\n\", get_bits_left(&gb));", "}", "ff_free_vlc(&vlc);", "return 0;", "fail:\nff_free_vlc(&vlc);", "return AVERROR_INVALIDDATA;", "}" ]
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23,679
static int encode_slice(AVCodecContext *avctx, const AVFrame *pic, PutBitContext *pb, int sizes[4], int x, int y, int quant, int mbs_per_slice) { ProresContext *ctx = avctx->priv_data; int i, xp, yp; int total_size = 0; const uint16_t *src; int slice_width_factor = av_log2(mbs_per_slice); int num_cblocks, pwidth; int plane_factor, is_chroma; for (i = 0; i < ctx->num_planes; i++) { is_chroma = (i == 1 || i == 2); plane_factor = slice_width_factor + 2; if (is_chroma) plane_factor += ctx->chroma_factor - 3; if (!is_chroma || ctx->chroma_factor == CFACTOR_Y444) { xp = x << 4; yp = y << 4; num_cblocks = 4; pwidth = avctx->width; } else { xp = x << 3; yp = y << 4; num_cblocks = 2; pwidth = avctx->width >> 1; } src = (const uint16_t*)(pic->data[i] + yp * pic->linesize[i]) + xp; get_slice_data(ctx, src, pic->linesize[i], xp, yp, pwidth, avctx->height, ctx->blocks[0], mbs_per_slice, num_cblocks); sizes[i] = encode_slice_plane(ctx, pb, src, pic->linesize[i], mbs_per_slice, ctx->blocks[0], num_cblocks, plane_factor, ctx->quants[quant]); total_size += sizes[i]; } return total_size; }
false
FFmpeg
6d702dc072ffc255cd0f709132e55661698313e7
static int encode_slice(AVCodecContext *avctx, const AVFrame *pic, PutBitContext *pb, int sizes[4], int x, int y, int quant, int mbs_per_slice) { ProresContext *ctx = avctx->priv_data; int i, xp, yp; int total_size = 0; const uint16_t *src; int slice_width_factor = av_log2(mbs_per_slice); int num_cblocks, pwidth; int plane_factor, is_chroma; for (i = 0; i < ctx->num_planes; i++) { is_chroma = (i == 1 || i == 2); plane_factor = slice_width_factor + 2; if (is_chroma) plane_factor += ctx->chroma_factor - 3; if (!is_chroma || ctx->chroma_factor == CFACTOR_Y444) { xp = x << 4; yp = y << 4; num_cblocks = 4; pwidth = avctx->width; } else { xp = x << 3; yp = y << 4; num_cblocks = 2; pwidth = avctx->width >> 1; } src = (const uint16_t*)(pic->data[i] + yp * pic->linesize[i]) + xp; get_slice_data(ctx, src, pic->linesize[i], xp, yp, pwidth, avctx->height, ctx->blocks[0], mbs_per_slice, num_cblocks); sizes[i] = encode_slice_plane(ctx, pb, src, pic->linesize[i], mbs_per_slice, ctx->blocks[0], num_cblocks, plane_factor, ctx->quants[quant]); total_size += sizes[i]; } return total_size; }
{ "code": [], "line_no": [] }
static int FUNC_0(AVCodecContext *VAR_0, const AVFrame *VAR_1, PutBitContext *VAR_2, int VAR_3[4], int VAR_4, int VAR_5, int VAR_6, int VAR_7) { ProresContext *ctx = VAR_0->priv_data; int VAR_8, VAR_9, VAR_10; int VAR_11 = 0; const uint16_t *VAR_12; int VAR_13 = av_log2(VAR_7); int VAR_14, VAR_15; int VAR_16, VAR_17; for (VAR_8 = 0; VAR_8 < ctx->num_planes; VAR_8++) { VAR_17 = (VAR_8 == 1 || VAR_8 == 2); VAR_16 = VAR_13 + 2; if (VAR_17) VAR_16 += ctx->chroma_factor - 3; if (!VAR_17 || ctx->chroma_factor == CFACTOR_Y444) { VAR_9 = VAR_4 << 4; VAR_10 = VAR_5 << 4; VAR_14 = 4; VAR_15 = VAR_0->width; } else { VAR_9 = VAR_4 << 3; VAR_10 = VAR_5 << 4; VAR_14 = 2; VAR_15 = VAR_0->width >> 1; } VAR_12 = (const uint16_t*)(VAR_1->data[VAR_8] + VAR_10 * VAR_1->linesize[VAR_8]) + VAR_9; get_slice_data(ctx, VAR_12, VAR_1->linesize[VAR_8], VAR_9, VAR_10, VAR_15, VAR_0->height, ctx->blocks[0], VAR_7, VAR_14); VAR_3[VAR_8] = encode_slice_plane(ctx, VAR_2, VAR_12, VAR_1->linesize[VAR_8], VAR_7, ctx->blocks[0], VAR_14, VAR_16, ctx->quants[VAR_6]); VAR_11 += VAR_3[VAR_8]; } return VAR_11; }
[ "static int FUNC_0(AVCodecContext *VAR_0, const AVFrame *VAR_1,\nPutBitContext *VAR_2,\nint VAR_3[4], int VAR_4, int VAR_5, int VAR_6,\nint VAR_7)\n{", "ProresContext *ctx = VAR_0->priv_data;", "int VAR_8, VAR_9, VAR_10;", "int VAR_11 = 0;", "const uint16_t *VAR_12;", "int VAR_13 = av_log2(VAR_7);", "int VAR_14, VAR_15;", "int VAR_16, VAR_17;", "for (VAR_8 = 0; VAR_8 < ctx->num_planes; VAR_8++) {", "VAR_17 = (VAR_8 == 1 || VAR_8 == 2);", "VAR_16 = VAR_13 + 2;", "if (VAR_17)\nVAR_16 += ctx->chroma_factor - 3;", "if (!VAR_17 || ctx->chroma_factor == CFACTOR_Y444) {", "VAR_9 = VAR_4 << 4;", "VAR_10 = VAR_5 << 4;", "VAR_14 = 4;", "VAR_15 = VAR_0->width;", "} else {", "VAR_9 = VAR_4 << 3;", "VAR_10 = VAR_5 << 4;", "VAR_14 = 2;", "VAR_15 = VAR_0->width >> 1;", "}", "VAR_12 = (const uint16_t*)(VAR_1->data[VAR_8] + VAR_10 * VAR_1->linesize[VAR_8]) + VAR_9;", "get_slice_data(ctx, VAR_12, VAR_1->linesize[VAR_8], VAR_9, VAR_10,\nVAR_15, VAR_0->height, ctx->blocks[0],\nVAR_7, VAR_14);", "VAR_3[VAR_8] = encode_slice_plane(ctx, VAR_2, VAR_12, VAR_1->linesize[VAR_8],\nVAR_7, ctx->blocks[0],\nVAR_14, VAR_16,\nctx->quants[VAR_6]);", "VAR_11 += VAR_3[VAR_8];", "}", "return VAR_11;", "}" ]
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23,681
static int ogg_write_header(AVFormatContext *s) { OGGStreamContext *oggstream; int i, j; for (i = 0; i < s->nb_streams; i++) { AVStream *st = s->streams[i]; unsigned serial_num = i; if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) { if (st->codec->codec_id == AV_CODEC_ID_OPUS) /* Opus requires a fixed 48kHz clock */ avpriv_set_pts_info(st, 64, 1, 48000); else avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate); } else if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) avpriv_set_pts_info(st, 64, st->codec->time_base.num, st->codec->time_base.den); if (st->codec->codec_id != AV_CODEC_ID_VORBIS && st->codec->codec_id != AV_CODEC_ID_THEORA && st->codec->codec_id != AV_CODEC_ID_SPEEX && st->codec->codec_id != AV_CODEC_ID_FLAC && st->codec->codec_id != AV_CODEC_ID_OPUS) { av_log(s, AV_LOG_ERROR, "Unsupported codec id in stream %d\n", i); return -1; } if (!st->codec->extradata || !st->codec->extradata_size) { av_log(s, AV_LOG_ERROR, "No extradata present\n"); return -1; } oggstream = av_mallocz(sizeof(*oggstream)); oggstream->page.stream_index = i; if (!(st->codec->flags & CODEC_FLAG_BITEXACT)) do { serial_num = av_get_random_seed(); for (j = 0; j < i; j++) { OGGStreamContext *sc = s->streams[j]->priv_data; if (serial_num == sc->serial_num) break; } } while (j < i); oggstream->serial_num = serial_num; st->priv_data = oggstream; if (st->codec->codec_id == AV_CODEC_ID_FLAC) { int err = ogg_build_flac_headers(st->codec, oggstream, st->codec->flags & CODEC_FLAG_BITEXACT, &s->metadata); if (err) { av_log(s, AV_LOG_ERROR, "Error writing FLAC headers\n"); av_freep(&st->priv_data); return err; } } else if (st->codec->codec_id == AV_CODEC_ID_SPEEX) { int err = ogg_build_speex_headers(st->codec, oggstream, st->codec->flags & CODEC_FLAG_BITEXACT, &s->metadata); if (err) { av_log(s, AV_LOG_ERROR, "Error writing Speex headers\n"); av_freep(&st->priv_data); return err; } } else if (st->codec->codec_id == AV_CODEC_ID_OPUS) { int err = ogg_build_opus_headers(st->codec, oggstream, st->codec->flags & CODEC_FLAG_BITEXACT, &s->metadata); if (err) { av_log(s, AV_LOG_ERROR, "Error writing Opus headers\n"); av_freep(&st->priv_data); return err; } } else { uint8_t *p; const char *cstr = st->codec->codec_id == AV_CODEC_ID_VORBIS ? "vorbis" : "theora"; int header_type = st->codec->codec_id == AV_CODEC_ID_VORBIS ? 3 : 0x81; int framing_bit = st->codec->codec_id == AV_CODEC_ID_VORBIS ? 1 : 0; if (avpriv_split_xiph_headers(st->codec->extradata, st->codec->extradata_size, st->codec->codec_id == AV_CODEC_ID_VORBIS ? 30 : 42, oggstream->header, oggstream->header_len) < 0) { av_log(s, AV_LOG_ERROR, "Extradata corrupted\n"); av_freep(&st->priv_data); return -1; } p = ogg_write_vorbiscomment(7, st->codec->flags & CODEC_FLAG_BITEXACT, &oggstream->header_len[1], &s->metadata, framing_bit); oggstream->header[1] = p; if (!p) return AVERROR(ENOMEM); bytestream_put_byte(&p, header_type); bytestream_put_buffer(&p, cstr, 6); if (st->codec->codec_id == AV_CODEC_ID_THEORA) { /** KFGSHIFT is the width of the less significant section of the granule position The less significant section is the frame count since the last keyframe */ oggstream->kfgshift = ((oggstream->header[0][40]&3)<<3)|(oggstream->header[0][41]>>5); oggstream->vrev = oggstream->header[0][9]; av_log(s, AV_LOG_DEBUG, "theora kfgshift %d, vrev %d\n", oggstream->kfgshift, oggstream->vrev); } } } for (j = 0; j < s->nb_streams; j++) { OGGStreamContext *oggstream = s->streams[j]->priv_data; ogg_buffer_data(s, s->streams[j], oggstream->header[0], oggstream->header_len[0], 0, 1); oggstream->page.flags |= 2; // bos ogg_buffer_page(s, oggstream); } for (j = 0; j < s->nb_streams; j++) { AVStream *st = s->streams[j]; OGGStreamContext *oggstream = st->priv_data; for (i = 1; i < 3; i++) { if (oggstream && oggstream->header_len[i]) ogg_buffer_data(s, st, oggstream->header[i], oggstream->header_len[i], 0, 1); } ogg_buffer_page(s, oggstream); } return 0; }
false
FFmpeg
a147c1b2b125c26cd2c5105a7f274a597de37731
static int ogg_write_header(AVFormatContext *s) { OGGStreamContext *oggstream; int i, j; for (i = 0; i < s->nb_streams; i++) { AVStream *st = s->streams[i]; unsigned serial_num = i; if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) { if (st->codec->codec_id == AV_CODEC_ID_OPUS) avpriv_set_pts_info(st, 64, 1, 48000); else avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate); } else if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) avpriv_set_pts_info(st, 64, st->codec->time_base.num, st->codec->time_base.den); if (st->codec->codec_id != AV_CODEC_ID_VORBIS && st->codec->codec_id != AV_CODEC_ID_THEORA && st->codec->codec_id != AV_CODEC_ID_SPEEX && st->codec->codec_id != AV_CODEC_ID_FLAC && st->codec->codec_id != AV_CODEC_ID_OPUS) { av_log(s, AV_LOG_ERROR, "Unsupported codec id in stream %d\n", i); return -1; } if (!st->codec->extradata || !st->codec->extradata_size) { av_log(s, AV_LOG_ERROR, "No extradata present\n"); return -1; } oggstream = av_mallocz(sizeof(*oggstream)); oggstream->page.stream_index = i; if (!(st->codec->flags & CODEC_FLAG_BITEXACT)) do { serial_num = av_get_random_seed(); for (j = 0; j < i; j++) { OGGStreamContext *sc = s->streams[j]->priv_data; if (serial_num == sc->serial_num) break; } } while (j < i); oggstream->serial_num = serial_num; st->priv_data = oggstream; if (st->codec->codec_id == AV_CODEC_ID_FLAC) { int err = ogg_build_flac_headers(st->codec, oggstream, st->codec->flags & CODEC_FLAG_BITEXACT, &s->metadata); if (err) { av_log(s, AV_LOG_ERROR, "Error writing FLAC headers\n"); av_freep(&st->priv_data); return err; } } else if (st->codec->codec_id == AV_CODEC_ID_SPEEX) { int err = ogg_build_speex_headers(st->codec, oggstream, st->codec->flags & CODEC_FLAG_BITEXACT, &s->metadata); if (err) { av_log(s, AV_LOG_ERROR, "Error writing Speex headers\n"); av_freep(&st->priv_data); return err; } } else if (st->codec->codec_id == AV_CODEC_ID_OPUS) { int err = ogg_build_opus_headers(st->codec, oggstream, st->codec->flags & CODEC_FLAG_BITEXACT, &s->metadata); if (err) { av_log(s, AV_LOG_ERROR, "Error writing Opus headers\n"); av_freep(&st->priv_data); return err; } } else { uint8_t *p; const char *cstr = st->codec->codec_id == AV_CODEC_ID_VORBIS ? "vorbis" : "theora"; int header_type = st->codec->codec_id == AV_CODEC_ID_VORBIS ? 3 : 0x81; int framing_bit = st->codec->codec_id == AV_CODEC_ID_VORBIS ? 1 : 0; if (avpriv_split_xiph_headers(st->codec->extradata, st->codec->extradata_size, st->codec->codec_id == AV_CODEC_ID_VORBIS ? 30 : 42, oggstream->header, oggstream->header_len) < 0) { av_log(s, AV_LOG_ERROR, "Extradata corrupted\n"); av_freep(&st->priv_data); return -1; } p = ogg_write_vorbiscomment(7, st->codec->flags & CODEC_FLAG_BITEXACT, &oggstream->header_len[1], &s->metadata, framing_bit); oggstream->header[1] = p; if (!p) return AVERROR(ENOMEM); bytestream_put_byte(&p, header_type); bytestream_put_buffer(&p, cstr, 6); if (st->codec->codec_id == AV_CODEC_ID_THEORA) { oggstream->kfgshift = ((oggstream->header[0][40]&3)<<3)|(oggstream->header[0][41]>>5); oggstream->vrev = oggstream->header[0][9]; av_log(s, AV_LOG_DEBUG, "theora kfgshift %d, vrev %d\n", oggstream->kfgshift, oggstream->vrev); } } } for (j = 0; j < s->nb_streams; j++) { OGGStreamContext *oggstream = s->streams[j]->priv_data; ogg_buffer_data(s, s->streams[j], oggstream->header[0], oggstream->header_len[0], 0, 1); oggstream->page.flags |= 2; ogg_buffer_page(s, oggstream); } for (j = 0; j < s->nb_streams; j++) { AVStream *st = s->streams[j]; OGGStreamContext *oggstream = st->priv_data; for (i = 1; i < 3; i++) { if (oggstream && oggstream->header_len[i]) ogg_buffer_data(s, st, oggstream->header[i], oggstream->header_len[i], 0, 1); } ogg_buffer_page(s, oggstream); } return 0; }
{ "code": [], "line_no": [] }
static int FUNC_0(AVFormatContext *VAR_0) { OGGStreamContext *oggstream; int VAR_1, VAR_2; for (VAR_1 = 0; VAR_1 < VAR_0->nb_streams; VAR_1++) { AVStream *st = VAR_0->streams[VAR_1]; unsigned serial_num = VAR_1; if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) { if (st->codec->codec_id == AV_CODEC_ID_OPUS) avpriv_set_pts_info(st, 64, 1, 48000); else avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate); } else if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) avpriv_set_pts_info(st, 64, st->codec->time_base.num, st->codec->time_base.den); if (st->codec->codec_id != AV_CODEC_ID_VORBIS && st->codec->codec_id != AV_CODEC_ID_THEORA && st->codec->codec_id != AV_CODEC_ID_SPEEX && st->codec->codec_id != AV_CODEC_ID_FLAC && st->codec->codec_id != AV_CODEC_ID_OPUS) { av_log(VAR_0, AV_LOG_ERROR, "Unsupported codec id in stream %d\n", VAR_1); return -1; } if (!st->codec->extradata || !st->codec->extradata_size) { av_log(VAR_0, AV_LOG_ERROR, "No extradata present\n"); return -1; } oggstream = av_mallocz(sizeof(*oggstream)); oggstream->page.stream_index = VAR_1; if (!(st->codec->flags & CODEC_FLAG_BITEXACT)) do { serial_num = av_get_random_seed(); for (VAR_2 = 0; VAR_2 < VAR_1; VAR_2++) { OGGStreamContext *sc = VAR_0->streams[VAR_2]->priv_data; if (serial_num == sc->serial_num) break; } } while (VAR_2 < VAR_1); oggstream->serial_num = serial_num; st->priv_data = oggstream; if (st->codec->codec_id == AV_CODEC_ID_FLAC) { int err = ogg_build_flac_headers(st->codec, oggstream, st->codec->flags & CODEC_FLAG_BITEXACT, &VAR_0->metadata); if (err) { av_log(VAR_0, AV_LOG_ERROR, "Error writing FLAC headers\n"); av_freep(&st->priv_data); return err; } } else if (st->codec->codec_id == AV_CODEC_ID_SPEEX) { int err = ogg_build_speex_headers(st->codec, oggstream, st->codec->flags & CODEC_FLAG_BITEXACT, &VAR_0->metadata); if (err) { av_log(VAR_0, AV_LOG_ERROR, "Error writing Speex headers\n"); av_freep(&st->priv_data); return err; } } else if (st->codec->codec_id == AV_CODEC_ID_OPUS) { int err = ogg_build_opus_headers(st->codec, oggstream, st->codec->flags & CODEC_FLAG_BITEXACT, &VAR_0->metadata); if (err) { av_log(VAR_0, AV_LOG_ERROR, "Error writing Opus headers\n"); av_freep(&st->priv_data); return err; } } else { uint8_t *p; const char *cstr = st->codec->codec_id == AV_CODEC_ID_VORBIS ? "vorbis" : "theora"; int header_type = st->codec->codec_id == AV_CODEC_ID_VORBIS ? 3 : 0x81; int framing_bit = st->codec->codec_id == AV_CODEC_ID_VORBIS ? 1 : 0; if (avpriv_split_xiph_headers(st->codec->extradata, st->codec->extradata_size, st->codec->codec_id == AV_CODEC_ID_VORBIS ? 30 : 42, oggstream->header, oggstream->header_len) < 0) { av_log(VAR_0, AV_LOG_ERROR, "Extradata corrupted\n"); av_freep(&st->priv_data); return -1; } p = ogg_write_vorbiscomment(7, st->codec->flags & CODEC_FLAG_BITEXACT, &oggstream->header_len[1], &VAR_0->metadata, framing_bit); oggstream->header[1] = p; if (!p) return AVERROR(ENOMEM); bytestream_put_byte(&p, header_type); bytestream_put_buffer(&p, cstr, 6); if (st->codec->codec_id == AV_CODEC_ID_THEORA) { oggstream->kfgshift = ((oggstream->header[0][40]&3)<<3)|(oggstream->header[0][41]>>5); oggstream->vrev = oggstream->header[0][9]; av_log(VAR_0, AV_LOG_DEBUG, "theora kfgshift %d, vrev %d\n", oggstream->kfgshift, oggstream->vrev); } } } for (VAR_2 = 0; VAR_2 < VAR_0->nb_streams; VAR_2++) { OGGStreamContext *oggstream = VAR_0->streams[VAR_2]->priv_data; ogg_buffer_data(VAR_0, VAR_0->streams[VAR_2], oggstream->header[0], oggstream->header_len[0], 0, 1); oggstream->page.flags |= 2; ogg_buffer_page(VAR_0, oggstream); } for (VAR_2 = 0; VAR_2 < VAR_0->nb_streams; VAR_2++) { AVStream *st = VAR_0->streams[VAR_2]; OGGStreamContext *oggstream = st->priv_data; for (VAR_1 = 1; VAR_1 < 3; VAR_1++) { if (oggstream && oggstream->header_len[VAR_1]) ogg_buffer_data(VAR_0, st, oggstream->header[VAR_1], oggstream->header_len[VAR_1], 0, 1); } ogg_buffer_page(VAR_0, oggstream); } return 0; }
[ "static int FUNC_0(AVFormatContext *VAR_0)\n{", "OGGStreamContext *oggstream;", "int VAR_1, VAR_2;", "for (VAR_1 = 0; VAR_1 < VAR_0->nb_streams; VAR_1++) {", "AVStream *st = VAR_0->streams[VAR_1];", "unsigned serial_num = VAR_1;", "if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {", "if (st->codec->codec_id == AV_CODEC_ID_OPUS)\navpriv_set_pts_info(st, 64, 1, 48000);", "else\navpriv_set_pts_info(st, 64, 1, st->codec->sample_rate);", "} else if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO)", "avpriv_set_pts_info(st, 64, st->codec->time_base.num, st->codec->time_base.den);", "if (st->codec->codec_id != AV_CODEC_ID_VORBIS &&\nst->codec->codec_id != AV_CODEC_ID_THEORA &&\nst->codec->codec_id != AV_CODEC_ID_SPEEX &&\nst->codec->codec_id != AV_CODEC_ID_FLAC &&\nst->codec->codec_id != AV_CODEC_ID_OPUS) {", "av_log(VAR_0, AV_LOG_ERROR, \"Unsupported codec id in stream %d\\n\", VAR_1);", "return -1;", "}", "if (!st->codec->extradata || !st->codec->extradata_size) {", "av_log(VAR_0, AV_LOG_ERROR, \"No extradata present\\n\");", "return -1;", "}", "oggstream = av_mallocz(sizeof(*oggstream));", "oggstream->page.stream_index = VAR_1;", "if (!(st->codec->flags & CODEC_FLAG_BITEXACT))\ndo {", "serial_num = av_get_random_seed();", "for (VAR_2 = 0; VAR_2 < VAR_1; VAR_2++) {", "OGGStreamContext *sc = VAR_0->streams[VAR_2]->priv_data;", "if (serial_num == sc->serial_num)\nbreak;", "}", "} while (VAR_2 < VAR_1);", "oggstream->serial_num = serial_num;", "st->priv_data = oggstream;", "if (st->codec->codec_id == AV_CODEC_ID_FLAC) {", "int err = ogg_build_flac_headers(st->codec, oggstream,\nst->codec->flags & CODEC_FLAG_BITEXACT,\n&VAR_0->metadata);", "if (err) {", "av_log(VAR_0, AV_LOG_ERROR, \"Error writing FLAC headers\\n\");", "av_freep(&st->priv_data);", "return err;", "}", "} else if (st->codec->codec_id == AV_CODEC_ID_SPEEX) {", "int err = ogg_build_speex_headers(st->codec, oggstream,\nst->codec->flags & CODEC_FLAG_BITEXACT,\n&VAR_0->metadata);", "if (err) {", "av_log(VAR_0, AV_LOG_ERROR, \"Error writing Speex headers\\n\");", "av_freep(&st->priv_data);", "return err;", "}", "} else if (st->codec->codec_id == AV_CODEC_ID_OPUS) {", "int err = ogg_build_opus_headers(st->codec, oggstream,\nst->codec->flags & CODEC_FLAG_BITEXACT,\n&VAR_0->metadata);", "if (err) {", "av_log(VAR_0, AV_LOG_ERROR, \"Error writing Opus headers\\n\");", "av_freep(&st->priv_data);", "return err;", "}", "} else {", "uint8_t *p;", "const char *cstr = st->codec->codec_id == AV_CODEC_ID_VORBIS ? \"vorbis\" : \"theora\";", "int header_type = st->codec->codec_id == AV_CODEC_ID_VORBIS ? 3 : 0x81;", "int framing_bit = st->codec->codec_id == AV_CODEC_ID_VORBIS ? 1 : 0;", "if (avpriv_split_xiph_headers(st->codec->extradata, st->codec->extradata_size,\nst->codec->codec_id == AV_CODEC_ID_VORBIS ? 30 : 42,\noggstream->header, oggstream->header_len) < 0) {", "av_log(VAR_0, AV_LOG_ERROR, \"Extradata corrupted\\n\");", "av_freep(&st->priv_data);", "return -1;", "}", "p = ogg_write_vorbiscomment(7, st->codec->flags & CODEC_FLAG_BITEXACT,\n&oggstream->header_len[1], &VAR_0->metadata,\nframing_bit);", "oggstream->header[1] = p;", "if (!p)\nreturn AVERROR(ENOMEM);", "bytestream_put_byte(&p, header_type);", "bytestream_put_buffer(&p, cstr, 6);", "if (st->codec->codec_id == AV_CODEC_ID_THEORA) {", "oggstream->kfgshift = ((oggstream->header[0][40]&3)<<3)|(oggstream->header[0][41]>>5);", "oggstream->vrev = oggstream->header[0][9];", "av_log(VAR_0, AV_LOG_DEBUG, \"theora kfgshift %d, vrev %d\\n\",\noggstream->kfgshift, oggstream->vrev);", "}", "}", "}", "for (VAR_2 = 0; VAR_2 < VAR_0->nb_streams; VAR_2++) {", "OGGStreamContext *oggstream = VAR_0->streams[VAR_2]->priv_data;", "ogg_buffer_data(VAR_0, VAR_0->streams[VAR_2], oggstream->header[0],\noggstream->header_len[0], 0, 1);", "oggstream->page.flags |= 2;", "ogg_buffer_page(VAR_0, oggstream);", "}", "for (VAR_2 = 0; VAR_2 < VAR_0->nb_streams; VAR_2++) {", "AVStream *st = VAR_0->streams[VAR_2];", "OGGStreamContext *oggstream = st->priv_data;", "for (VAR_1 = 1; VAR_1 < 3; VAR_1++) {", "if (oggstream && oggstream->header_len[VAR_1])\nogg_buffer_data(VAR_0, st, oggstream->header[VAR_1],\noggstream->header_len[VAR_1], 0, 1);", "}", "ogg_buffer_page(VAR_0, oggstream);", "}", "return 0;", "}" ]
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23,683
static void test_dma_fragmented(void) { AHCIQState *ahci; AHCICommand *cmd; uint8_t px; size_t bufsize = 4096; unsigned char *tx = g_malloc(bufsize); unsigned char *rx = g_malloc0(bufsize); uint64_t ptr; ahci = ahci_boot_and_enable(); px = ahci_port_select(ahci); ahci_port_clear(ahci, px); /* create pattern */ generate_pattern(tx, bufsize, AHCI_SECTOR_SIZE); /* Create a DMA buffer in guest memory, and write our pattern to it. */ ptr = guest_alloc(ahci->parent->alloc, bufsize); g_assert(ptr); memwrite(ptr, tx, bufsize); cmd = ahci_command_create(CMD_WRITE_DMA); ahci_command_adjust(cmd, 0, ptr, bufsize, 32); ahci_command_commit(ahci, cmd, px); ahci_command_issue(ahci, cmd); ahci_command_verify(ahci, cmd); g_free(cmd); cmd = ahci_command_create(CMD_READ_DMA); ahci_command_adjust(cmd, 0, ptr, bufsize, 32); ahci_command_commit(ahci, cmd, px); ahci_command_issue(ahci, cmd); ahci_command_verify(ahci, cmd); g_free(cmd); /* Read back the guest's receive buffer into local memory */ memread(ptr, rx, bufsize); guest_free(ahci->parent->alloc, ptr); g_assert_cmphex(memcmp(tx, rx, bufsize), ==, 0); ahci_shutdown(ahci); g_free(rx); g_free(tx); }
false
qemu
debaaa114a8877a939533ba846e64168fb287b7b
static void test_dma_fragmented(void) { AHCIQState *ahci; AHCICommand *cmd; uint8_t px; size_t bufsize = 4096; unsigned char *tx = g_malloc(bufsize); unsigned char *rx = g_malloc0(bufsize); uint64_t ptr; ahci = ahci_boot_and_enable(); px = ahci_port_select(ahci); ahci_port_clear(ahci, px); generate_pattern(tx, bufsize, AHCI_SECTOR_SIZE); ptr = guest_alloc(ahci->parent->alloc, bufsize); g_assert(ptr); memwrite(ptr, tx, bufsize); cmd = ahci_command_create(CMD_WRITE_DMA); ahci_command_adjust(cmd, 0, ptr, bufsize, 32); ahci_command_commit(ahci, cmd, px); ahci_command_issue(ahci, cmd); ahci_command_verify(ahci, cmd); g_free(cmd); cmd = ahci_command_create(CMD_READ_DMA); ahci_command_adjust(cmd, 0, ptr, bufsize, 32); ahci_command_commit(ahci, cmd, px); ahci_command_issue(ahci, cmd); ahci_command_verify(ahci, cmd); g_free(cmd); memread(ptr, rx, bufsize); guest_free(ahci->parent->alloc, ptr); g_assert_cmphex(memcmp(tx, rx, bufsize), ==, 0); ahci_shutdown(ahci); g_free(rx); g_free(tx); }
{ "code": [], "line_no": [] }
static void FUNC_0(void) { AHCIQState *ahci; AHCICommand *cmd; uint8_t px; size_t bufsize = 4096; unsigned char *VAR_0 = g_malloc(bufsize); unsigned char *VAR_1 = g_malloc0(bufsize); uint64_t ptr; ahci = ahci_boot_and_enable(); px = ahci_port_select(ahci); ahci_port_clear(ahci, px); generate_pattern(VAR_0, bufsize, AHCI_SECTOR_SIZE); ptr = guest_alloc(ahci->parent->alloc, bufsize); g_assert(ptr); memwrite(ptr, VAR_0, bufsize); cmd = ahci_command_create(CMD_WRITE_DMA); ahci_command_adjust(cmd, 0, ptr, bufsize, 32); ahci_command_commit(ahci, cmd, px); ahci_command_issue(ahci, cmd); ahci_command_verify(ahci, cmd); g_free(cmd); cmd = ahci_command_create(CMD_READ_DMA); ahci_command_adjust(cmd, 0, ptr, bufsize, 32); ahci_command_commit(ahci, cmd, px); ahci_command_issue(ahci, cmd); ahci_command_verify(ahci, cmd); g_free(cmd); memread(ptr, VAR_1, bufsize); guest_free(ahci->parent->alloc, ptr); g_assert_cmphex(memcmp(VAR_0, VAR_1, bufsize), ==, 0); ahci_shutdown(ahci); g_free(VAR_1); g_free(VAR_0); }
[ "static void FUNC_0(void)\n{", "AHCIQState *ahci;", "AHCICommand *cmd;", "uint8_t px;", "size_t bufsize = 4096;", "unsigned char *VAR_0 = g_malloc(bufsize);", "unsigned char *VAR_1 = g_malloc0(bufsize);", "uint64_t ptr;", "ahci = ahci_boot_and_enable();", "px = ahci_port_select(ahci);", "ahci_port_clear(ahci, px);", "generate_pattern(VAR_0, bufsize, AHCI_SECTOR_SIZE);", "ptr = guest_alloc(ahci->parent->alloc, bufsize);", "g_assert(ptr);", "memwrite(ptr, VAR_0, bufsize);", "cmd = ahci_command_create(CMD_WRITE_DMA);", "ahci_command_adjust(cmd, 0, ptr, bufsize, 32);", "ahci_command_commit(ahci, cmd, px);", "ahci_command_issue(ahci, cmd);", "ahci_command_verify(ahci, cmd);", "g_free(cmd);", "cmd = ahci_command_create(CMD_READ_DMA);", "ahci_command_adjust(cmd, 0, ptr, bufsize, 32);", "ahci_command_commit(ahci, cmd, px);", "ahci_command_issue(ahci, cmd);", "ahci_command_verify(ahci, cmd);", "g_free(cmd);", "memread(ptr, VAR_1, bufsize);", "guest_free(ahci->parent->alloc, ptr);", "g_assert_cmphex(memcmp(VAR_0, VAR_1, bufsize), ==, 0);", "ahci_shutdown(ahci);", "g_free(VAR_1);", "g_free(VAR_0);", "}" ]
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23,684
static long do_rt_sigreturn_v1(CPUARMState *env) { abi_ulong frame_addr; struct rt_sigframe_v1 *frame = NULL; sigset_t host_set; /* * Since we stacked the signal on a 64-bit boundary, * then 'sp' should be word aligned here. If it's * not, then the user is trying to mess with us. */ frame_addr = env->regs[13]; if (frame_addr & 7) { goto badframe; } if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1)) goto badframe; target_to_host_sigset(&host_set, &frame->uc.tuc_sigmask); sigprocmask(SIG_SETMASK, &host_set, NULL); if (restore_sigcontext(env, &frame->uc.tuc_mcontext)) goto badframe; if (do_sigaltstack(frame_addr + offsetof(struct rt_sigframe_v1, uc.tuc_stack), 0, get_sp_from_cpustate(env)) == -EFAULT) goto badframe; #if 0 /* Send SIGTRAP if we're single-stepping */ if (ptrace_cancel_bpt(current)) send_sig(SIGTRAP, current, 1); #endif unlock_user_struct(frame, frame_addr, 0); return env->regs[0]; badframe: unlock_user_struct(frame, frame_addr, 0); force_sig(TARGET_SIGSEGV /* , current */); return 0; }
false
qemu
1c275925bfbbc2de84a8f0e09d1dd70bbefb6da3
static long do_rt_sigreturn_v1(CPUARMState *env) { abi_ulong frame_addr; struct rt_sigframe_v1 *frame = NULL; sigset_t host_set; frame_addr = env->regs[13]; if (frame_addr & 7) { goto badframe; } if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1)) goto badframe; target_to_host_sigset(&host_set, &frame->uc.tuc_sigmask); sigprocmask(SIG_SETMASK, &host_set, NULL); if (restore_sigcontext(env, &frame->uc.tuc_mcontext)) goto badframe; if (do_sigaltstack(frame_addr + offsetof(struct rt_sigframe_v1, uc.tuc_stack), 0, get_sp_from_cpustate(env)) == -EFAULT) goto badframe; #if 0 if (ptrace_cancel_bpt(current)) send_sig(SIGTRAP, current, 1); #endif unlock_user_struct(frame, frame_addr, 0); return env->regs[0]; badframe: unlock_user_struct(frame, frame_addr, 0); force_sig(TARGET_SIGSEGV ); return 0; }
{ "code": [], "line_no": [] }
static long FUNC_0(CPUARMState *VAR_0) { abi_ulong frame_addr; struct rt_sigframe_v1 *VAR_1 = NULL; sigset_t host_set; frame_addr = VAR_0->regs[13]; if (frame_addr & 7) { goto badframe; } if (!lock_user_struct(VERIFY_READ, VAR_1, frame_addr, 1)) goto badframe; target_to_host_sigset(&host_set, &VAR_1->uc.tuc_sigmask); sigprocmask(SIG_SETMASK, &host_set, NULL); if (restore_sigcontext(VAR_0, &VAR_1->uc.tuc_mcontext)) goto badframe; if (do_sigaltstack(frame_addr + offsetof(struct rt_sigframe_v1, uc.tuc_stack), 0, get_sp_from_cpustate(VAR_0)) == -EFAULT) goto badframe; #if 0 if (ptrace_cancel_bpt(current)) send_sig(SIGTRAP, current, 1); #endif unlock_user_struct(VAR_1, frame_addr, 0); return VAR_0->regs[0]; badframe: unlock_user_struct(VAR_1, frame_addr, 0); force_sig(TARGET_SIGSEGV ); return 0; }
[ "static long FUNC_0(CPUARMState *VAR_0)\n{", "abi_ulong frame_addr;", "struct rt_sigframe_v1 *VAR_1 = NULL;", "sigset_t host_set;", "frame_addr = VAR_0->regs[13];", "if (frame_addr & 7) {", "goto badframe;", "}", "if (!lock_user_struct(VERIFY_READ, VAR_1, frame_addr, 1))\ngoto badframe;", "target_to_host_sigset(&host_set, &VAR_1->uc.tuc_sigmask);", "sigprocmask(SIG_SETMASK, &host_set, NULL);", "if (restore_sigcontext(VAR_0, &VAR_1->uc.tuc_mcontext))\ngoto badframe;", "if (do_sigaltstack(frame_addr + offsetof(struct rt_sigframe_v1, uc.tuc_stack), 0, get_sp_from_cpustate(VAR_0)) == -EFAULT)\ngoto badframe;", "#if 0\nif (ptrace_cancel_bpt(current))\nsend_sig(SIGTRAP, current, 1);", "#endif\nunlock_user_struct(VAR_1, frame_addr, 0);", "return VAR_0->regs[0];", "badframe:\nunlock_user_struct(VAR_1, frame_addr, 0);", "force_sig(TARGET_SIGSEGV );", "return 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 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 33, 35 ], [ 39 ], [ 41 ], [ 45, 47 ], [ 51, 53 ], [ 57, 61, 63 ], [ 65, 67 ], [ 69 ], [ 73, 75 ], [ 77 ], [ 79 ], [ 81 ] ]
23,685
int qcow2_cache_flush(BlockDriverState *bs, Qcow2Cache *c) { BDRVQcow2State *s = bs->opaque; int result = 0; int ret; int i; trace_qcow2_cache_flush(qemu_coroutine_self(), c == s->l2_table_cache); for (i = 0; i < c->size; i++) { ret = qcow2_cache_entry_flush(bs, c, i); if (ret < 0 && result != -ENOSPC) { result = ret; } } if (result == 0) { ret = bdrv_flush(bs->file->bs); if (ret < 0) { result = ret; } } return result; }
false
qemu
f3c3b87dae44ac6c82246ceb3953793951800a9a
int qcow2_cache_flush(BlockDriverState *bs, Qcow2Cache *c) { BDRVQcow2State *s = bs->opaque; int result = 0; int ret; int i; trace_qcow2_cache_flush(qemu_coroutine_self(), c == s->l2_table_cache); for (i = 0; i < c->size; i++) { ret = qcow2_cache_entry_flush(bs, c, i); if (ret < 0 && result != -ENOSPC) { result = ret; } } if (result == 0) { ret = bdrv_flush(bs->file->bs); if (ret < 0) { result = ret; } } return result; }
{ "code": [], "line_no": [] }
int FUNC_0(BlockDriverState *VAR_0, Qcow2Cache *VAR_1) { BDRVQcow2State *s = VAR_0->opaque; int VAR_2 = 0; int VAR_3; int VAR_4; trace_qcow2_cache_flush(qemu_coroutine_self(), VAR_1 == s->l2_table_cache); for (VAR_4 = 0; VAR_4 < VAR_1->size; VAR_4++) { VAR_3 = qcow2_cache_entry_flush(VAR_0, VAR_1, VAR_4); if (VAR_3 < 0 && VAR_2 != -ENOSPC) { VAR_2 = VAR_3; } } if (VAR_2 == 0) { VAR_3 = bdrv_flush(VAR_0->file->VAR_0); if (VAR_3 < 0) { VAR_2 = VAR_3; } } return VAR_2; }
[ "int FUNC_0(BlockDriverState *VAR_0, Qcow2Cache *VAR_1)\n{", "BDRVQcow2State *s = VAR_0->opaque;", "int VAR_2 = 0;", "int VAR_3;", "int VAR_4;", "trace_qcow2_cache_flush(qemu_coroutine_self(), VAR_1 == s->l2_table_cache);", "for (VAR_4 = 0; VAR_4 < VAR_1->size; VAR_4++) {", "VAR_3 = qcow2_cache_entry_flush(VAR_0, VAR_1, VAR_4);", "if (VAR_3 < 0 && VAR_2 != -ENOSPC) {", "VAR_2 = VAR_3;", "}", "}", "if (VAR_2 == 0) {", "VAR_3 = bdrv_flush(VAR_0->file->VAR_0);", "if (VAR_3 < 0) {", "VAR_2 = VAR_3;", "}", "}", "return VAR_2;", "}" ]
[ 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 ], [ 15 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 33 ], [ 35 ], [ 37 ], [ 39 ], [ 41 ], [ 43 ], [ 47 ], [ 49 ] ]
23,687
MemoryRegion *pci_address_space_io(PCIDevice *dev) { return dev->bus->address_space_io; }
false
qemu
fd56e0612b6454a282fa6a953fdb09281a98c589
MemoryRegion *pci_address_space_io(PCIDevice *dev) { return dev->bus->address_space_io; }
{ "code": [], "line_no": [] }
MemoryRegion *FUNC_0(PCIDevice *dev) { return dev->bus->address_space_io; }
[ "MemoryRegion *FUNC_0(PCIDevice *dev)\n{", "return dev->bus->address_space_io;", "}" ]
[ 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ] ]
23,690
static void lm32_uclinux_init(QEMUMachineInitArgs *args) { const char *cpu_model = args->cpu_model; const char *kernel_filename = args->kernel_filename; const char *kernel_cmdline = args->kernel_cmdline; const char *initrd_filename = args->initrd_filename; LM32CPU *cpu; CPULM32State *env; DriveInfo *dinfo; MemoryRegion *address_space_mem = get_system_memory(); MemoryRegion *phys_ram = g_new(MemoryRegion, 1); qemu_irq *cpu_irq, irq[32]; HWSetup *hw; ResetInfo *reset_info; int i; /* memory map */ target_phys_addr_t flash_base = 0x04000000; size_t flash_sector_size = 256 * 1024; size_t flash_size = 32 * 1024 * 1024; target_phys_addr_t ram_base = 0x08000000; size_t ram_size = 64 * 1024 * 1024; target_phys_addr_t uart0_base = 0x80000000; target_phys_addr_t timer0_base = 0x80002000; target_phys_addr_t timer1_base = 0x80010000; target_phys_addr_t timer2_base = 0x80012000; int uart0_irq = 0; int timer0_irq = 1; int timer1_irq = 20; int timer2_irq = 21; target_phys_addr_t hwsetup_base = 0x0bffe000; target_phys_addr_t cmdline_base = 0x0bfff000; target_phys_addr_t initrd_base = 0x08400000; size_t initrd_max = 0x01000000; reset_info = g_malloc0(sizeof(ResetInfo)); if (cpu_model == NULL) { cpu_model = "lm32-full"; } cpu = cpu_lm32_init(cpu_model); env = &cpu->env; reset_info->cpu = cpu; reset_info->flash_base = flash_base; memory_region_init_ram(phys_ram, "lm32_uclinux.sdram", ram_size); vmstate_register_ram_global(phys_ram); memory_region_add_subregion(address_space_mem, ram_base, phys_ram); dinfo = drive_get(IF_PFLASH, 0, 0); /* Spansion S29NS128P */ pflash_cfi02_register(flash_base, NULL, "lm32_uclinux.flash", flash_size, dinfo ? dinfo->bdrv : NULL, flash_sector_size, flash_size / flash_sector_size, 1, 2, 0x01, 0x7e, 0x43, 0x00, 0x555, 0x2aa, 1); /* create irq lines */ cpu_irq = qemu_allocate_irqs(cpu_irq_handler, env, 1); env->pic_state = lm32_pic_init(*cpu_irq); for (i = 0; i < 32; i++) { irq[i] = qdev_get_gpio_in(env->pic_state, i); } sysbus_create_simple("lm32-uart", uart0_base, irq[uart0_irq]); sysbus_create_simple("lm32-timer", timer0_base, irq[timer0_irq]); sysbus_create_simple("lm32-timer", timer1_base, irq[timer1_irq]); sysbus_create_simple("lm32-timer", timer2_base, irq[timer2_irq]); /* make sure juart isn't the first chardev */ env->juart_state = lm32_juart_init(); reset_info->bootstrap_pc = flash_base; if (kernel_filename) { uint64_t entry; int kernel_size; kernel_size = load_elf(kernel_filename, NULL, NULL, &entry, NULL, NULL, 1, ELF_MACHINE, 0); reset_info->bootstrap_pc = entry; if (kernel_size < 0) { kernel_size = load_image_targphys(kernel_filename, ram_base, ram_size); reset_info->bootstrap_pc = ram_base; } if (kernel_size < 0) { fprintf(stderr, "qemu: could not load kernel '%s'\n", kernel_filename); exit(1); } } /* generate a rom with the hardware description */ hw = hwsetup_init(); hwsetup_add_cpu(hw, "LM32", 75000000); hwsetup_add_flash(hw, "flash", flash_base, flash_size); hwsetup_add_ddr_sdram(hw, "ddr_sdram", ram_base, ram_size); hwsetup_add_timer(hw, "timer0", timer0_base, timer0_irq); hwsetup_add_timer(hw, "timer1_dev_only", timer1_base, timer1_irq); hwsetup_add_timer(hw, "timer2_dev_only", timer2_base, timer2_irq); hwsetup_add_uart(hw, "uart", uart0_base, uart0_irq); hwsetup_add_trailer(hw); hwsetup_create_rom(hw, hwsetup_base); hwsetup_free(hw); reset_info->hwsetup_base = hwsetup_base; if (kernel_cmdline && strlen(kernel_cmdline)) { pstrcpy_targphys("cmdline", cmdline_base, TARGET_PAGE_SIZE, kernel_cmdline); reset_info->cmdline_base = cmdline_base; } if (initrd_filename) { size_t initrd_size; initrd_size = load_image_targphys(initrd_filename, initrd_base, initrd_max); reset_info->initrd_base = initrd_base; reset_info->initrd_size = initrd_size; } qemu_register_reset(main_cpu_reset, reset_info); }
false
qemu
a8170e5e97ad17ca169c64ba87ae2f53850dab4c
static void lm32_uclinux_init(QEMUMachineInitArgs *args) { const char *cpu_model = args->cpu_model; const char *kernel_filename = args->kernel_filename; const char *kernel_cmdline = args->kernel_cmdline; const char *initrd_filename = args->initrd_filename; LM32CPU *cpu; CPULM32State *env; DriveInfo *dinfo; MemoryRegion *address_space_mem = get_system_memory(); MemoryRegion *phys_ram = g_new(MemoryRegion, 1); qemu_irq *cpu_irq, irq[32]; HWSetup *hw; ResetInfo *reset_info; int i; target_phys_addr_t flash_base = 0x04000000; size_t flash_sector_size = 256 * 1024; size_t flash_size = 32 * 1024 * 1024; target_phys_addr_t ram_base = 0x08000000; size_t ram_size = 64 * 1024 * 1024; target_phys_addr_t uart0_base = 0x80000000; target_phys_addr_t timer0_base = 0x80002000; target_phys_addr_t timer1_base = 0x80010000; target_phys_addr_t timer2_base = 0x80012000; int uart0_irq = 0; int timer0_irq = 1; int timer1_irq = 20; int timer2_irq = 21; target_phys_addr_t hwsetup_base = 0x0bffe000; target_phys_addr_t cmdline_base = 0x0bfff000; target_phys_addr_t initrd_base = 0x08400000; size_t initrd_max = 0x01000000; reset_info = g_malloc0(sizeof(ResetInfo)); if (cpu_model == NULL) { cpu_model = "lm32-full"; } cpu = cpu_lm32_init(cpu_model); env = &cpu->env; reset_info->cpu = cpu; reset_info->flash_base = flash_base; memory_region_init_ram(phys_ram, "lm32_uclinux.sdram", ram_size); vmstate_register_ram_global(phys_ram); memory_region_add_subregion(address_space_mem, ram_base, phys_ram); dinfo = drive_get(IF_PFLASH, 0, 0); pflash_cfi02_register(flash_base, NULL, "lm32_uclinux.flash", flash_size, dinfo ? dinfo->bdrv : NULL, flash_sector_size, flash_size / flash_sector_size, 1, 2, 0x01, 0x7e, 0x43, 0x00, 0x555, 0x2aa, 1); cpu_irq = qemu_allocate_irqs(cpu_irq_handler, env, 1); env->pic_state = lm32_pic_init(*cpu_irq); for (i = 0; i < 32; i++) { irq[i] = qdev_get_gpio_in(env->pic_state, i); } sysbus_create_simple("lm32-uart", uart0_base, irq[uart0_irq]); sysbus_create_simple("lm32-timer", timer0_base, irq[timer0_irq]); sysbus_create_simple("lm32-timer", timer1_base, irq[timer1_irq]); sysbus_create_simple("lm32-timer", timer2_base, irq[timer2_irq]); env->juart_state = lm32_juart_init(); reset_info->bootstrap_pc = flash_base; if (kernel_filename) { uint64_t entry; int kernel_size; kernel_size = load_elf(kernel_filename, NULL, NULL, &entry, NULL, NULL, 1, ELF_MACHINE, 0); reset_info->bootstrap_pc = entry; if (kernel_size < 0) { kernel_size = load_image_targphys(kernel_filename, ram_base, ram_size); reset_info->bootstrap_pc = ram_base; } if (kernel_size < 0) { fprintf(stderr, "qemu: could not load kernel '%s'\n", kernel_filename); exit(1); } } hw = hwsetup_init(); hwsetup_add_cpu(hw, "LM32", 75000000); hwsetup_add_flash(hw, "flash", flash_base, flash_size); hwsetup_add_ddr_sdram(hw, "ddr_sdram", ram_base, ram_size); hwsetup_add_timer(hw, "timer0", timer0_base, timer0_irq); hwsetup_add_timer(hw, "timer1_dev_only", timer1_base, timer1_irq); hwsetup_add_timer(hw, "timer2_dev_only", timer2_base, timer2_irq); hwsetup_add_uart(hw, "uart", uart0_base, uart0_irq); hwsetup_add_trailer(hw); hwsetup_create_rom(hw, hwsetup_base); hwsetup_free(hw); reset_info->hwsetup_base = hwsetup_base; if (kernel_cmdline && strlen(kernel_cmdline)) { pstrcpy_targphys("cmdline", cmdline_base, TARGET_PAGE_SIZE, kernel_cmdline); reset_info->cmdline_base = cmdline_base; } if (initrd_filename) { size_t initrd_size; initrd_size = load_image_targphys(initrd_filename, initrd_base, initrd_max); reset_info->initrd_base = initrd_base; reset_info->initrd_size = initrd_size; } qemu_register_reset(main_cpu_reset, reset_info); }
{ "code": [], "line_no": [] }
static void FUNC_0(QEMUMachineInitArgs *VAR_0) { const char *VAR_1 = VAR_0->VAR_1; const char *VAR_2 = VAR_0->VAR_2; const char *VAR_3 = VAR_0->VAR_3; const char *VAR_4 = VAR_0->VAR_4; LM32CPU *cpu; CPULM32State *env; DriveInfo *dinfo; MemoryRegion *address_space_mem = get_system_memory(); MemoryRegion *phys_ram = g_new(MemoryRegion, 1); qemu_irq *cpu_irq, irq[32]; HWSetup *hw; ResetInfo *reset_info; int VAR_5; target_phys_addr_t flash_base = 0x04000000; size_t flash_sector_size = 256 * 1024; size_t flash_size = 32 * 1024 * 1024; target_phys_addr_t ram_base = 0x08000000; size_t ram_size = 64 * 1024 * 1024; target_phys_addr_t uart0_base = 0x80000000; target_phys_addr_t timer0_base = 0x80002000; target_phys_addr_t timer1_base = 0x80010000; target_phys_addr_t timer2_base = 0x80012000; int VAR_6 = 0; int VAR_7 = 1; int VAR_8 = 20; int VAR_9 = 21; target_phys_addr_t hwsetup_base = 0x0bffe000; target_phys_addr_t cmdline_base = 0x0bfff000; target_phys_addr_t initrd_base = 0x08400000; size_t initrd_max = 0x01000000; reset_info = g_malloc0(sizeof(ResetInfo)); if (VAR_1 == NULL) { VAR_1 = "lm32-full"; } cpu = cpu_lm32_init(VAR_1); env = &cpu->env; reset_info->cpu = cpu; reset_info->flash_base = flash_base; memory_region_init_ram(phys_ram, "lm32_uclinux.sdram", ram_size); vmstate_register_ram_global(phys_ram); memory_region_add_subregion(address_space_mem, ram_base, phys_ram); dinfo = drive_get(IF_PFLASH, 0, 0); pflash_cfi02_register(flash_base, NULL, "lm32_uclinux.flash", flash_size, dinfo ? dinfo->bdrv : NULL, flash_sector_size, flash_size / flash_sector_size, 1, 2, 0x01, 0x7e, 0x43, 0x00, 0x555, 0x2aa, 1); cpu_irq = qemu_allocate_irqs(cpu_irq_handler, env, 1); env->pic_state = lm32_pic_init(*cpu_irq); for (VAR_5 = 0; VAR_5 < 32; VAR_5++) { irq[VAR_5] = qdev_get_gpio_in(env->pic_state, VAR_5); } sysbus_create_simple("lm32-uart", uart0_base, irq[VAR_6]); sysbus_create_simple("lm32-timer", timer0_base, irq[VAR_7]); sysbus_create_simple("lm32-timer", timer1_base, irq[VAR_8]); sysbus_create_simple("lm32-timer", timer2_base, irq[VAR_9]); env->juart_state = lm32_juart_init(); reset_info->bootstrap_pc = flash_base; if (VAR_2) { uint64_t entry; int VAR_10; VAR_10 = load_elf(VAR_2, NULL, NULL, &entry, NULL, NULL, 1, ELF_MACHINE, 0); reset_info->bootstrap_pc = entry; if (VAR_10 < 0) { VAR_10 = load_image_targphys(VAR_2, ram_base, ram_size); reset_info->bootstrap_pc = ram_base; } if (VAR_10 < 0) { fprintf(stderr, "qemu: could not load kernel '%s'\n", VAR_2); exit(1); } } hw = hwsetup_init(); hwsetup_add_cpu(hw, "LM32", 75000000); hwsetup_add_flash(hw, "flash", flash_base, flash_size); hwsetup_add_ddr_sdram(hw, "ddr_sdram", ram_base, ram_size); hwsetup_add_timer(hw, "timer0", timer0_base, VAR_7); hwsetup_add_timer(hw, "timer1_dev_only", timer1_base, VAR_8); hwsetup_add_timer(hw, "timer2_dev_only", timer2_base, VAR_9); hwsetup_add_uart(hw, "uart", uart0_base, VAR_6); hwsetup_add_trailer(hw); hwsetup_create_rom(hw, hwsetup_base); hwsetup_free(hw); reset_info->hwsetup_base = hwsetup_base; if (VAR_3 && strlen(VAR_3)) { pstrcpy_targphys("cmdline", cmdline_base, TARGET_PAGE_SIZE, VAR_3); reset_info->cmdline_base = cmdline_base; } if (VAR_4) { size_t initrd_size; initrd_size = load_image_targphys(VAR_4, initrd_base, initrd_max); reset_info->initrd_base = initrd_base; reset_info->initrd_size = initrd_size; } qemu_register_reset(main_cpu_reset, reset_info); }
[ "static void FUNC_0(QEMUMachineInitArgs *VAR_0)\n{", "const char *VAR_1 = VAR_0->VAR_1;", "const char *VAR_2 = VAR_0->VAR_2;", "const char *VAR_3 = VAR_0->VAR_3;", "const char *VAR_4 = VAR_0->VAR_4;", "LM32CPU *cpu;", "CPULM32State *env;", "DriveInfo *dinfo;", "MemoryRegion *address_space_mem = get_system_memory();", "MemoryRegion *phys_ram = g_new(MemoryRegion, 1);", "qemu_irq *cpu_irq, irq[32];", "HWSetup *hw;", "ResetInfo *reset_info;", "int VAR_5;", "target_phys_addr_t flash_base = 0x04000000;", "size_t flash_sector_size = 256 * 1024;", "size_t flash_size = 32 * 1024 * 1024;", "target_phys_addr_t ram_base = 0x08000000;", "size_t ram_size = 64 * 1024 * 1024;", "target_phys_addr_t uart0_base = 0x80000000;", "target_phys_addr_t timer0_base = 0x80002000;", "target_phys_addr_t timer1_base = 0x80010000;", "target_phys_addr_t timer2_base = 0x80012000;", "int VAR_6 = 0;", "int VAR_7 = 1;", "int VAR_8 = 20;", "int VAR_9 = 21;", "target_phys_addr_t hwsetup_base = 0x0bffe000;", "target_phys_addr_t cmdline_base = 0x0bfff000;", "target_phys_addr_t initrd_base = 0x08400000;", "size_t initrd_max = 0x01000000;", "reset_info = g_malloc0(sizeof(ResetInfo));", "if (VAR_1 == NULL) {", "VAR_1 = \"lm32-full\";", "}", "cpu = cpu_lm32_init(VAR_1);", "env = &cpu->env;", "reset_info->cpu = cpu;", "reset_info->flash_base = flash_base;", "memory_region_init_ram(phys_ram, \"lm32_uclinux.sdram\", ram_size);", "vmstate_register_ram_global(phys_ram);", "memory_region_add_subregion(address_space_mem, ram_base, phys_ram);", "dinfo = drive_get(IF_PFLASH, 0, 0);", "pflash_cfi02_register(flash_base, NULL, \"lm32_uclinux.flash\", flash_size,\ndinfo ? dinfo->bdrv : NULL, flash_sector_size,\nflash_size / flash_sector_size, 1, 2,\n0x01, 0x7e, 0x43, 0x00, 0x555, 0x2aa, 1);", "cpu_irq = qemu_allocate_irqs(cpu_irq_handler, env, 1);", "env->pic_state = lm32_pic_init(*cpu_irq);", "for (VAR_5 = 0; VAR_5 < 32; VAR_5++) {", "irq[VAR_5] = qdev_get_gpio_in(env->pic_state, VAR_5);", "}", "sysbus_create_simple(\"lm32-uart\", uart0_base, irq[VAR_6]);", "sysbus_create_simple(\"lm32-timer\", timer0_base, irq[VAR_7]);", "sysbus_create_simple(\"lm32-timer\", timer1_base, irq[VAR_8]);", "sysbus_create_simple(\"lm32-timer\", timer2_base, irq[VAR_9]);", "env->juart_state = lm32_juart_init();", "reset_info->bootstrap_pc = flash_base;", "if (VAR_2) {", "uint64_t entry;", "int VAR_10;", "VAR_10 = load_elf(VAR_2, NULL, NULL, &entry, NULL, NULL,\n1, ELF_MACHINE, 0);", "reset_info->bootstrap_pc = entry;", "if (VAR_10 < 0) {", "VAR_10 = load_image_targphys(VAR_2, ram_base,\nram_size);", "reset_info->bootstrap_pc = ram_base;", "}", "if (VAR_10 < 0) {", "fprintf(stderr, \"qemu: could not load kernel '%s'\\n\",\nVAR_2);", "exit(1);", "}", "}", "hw = hwsetup_init();", "hwsetup_add_cpu(hw, \"LM32\", 75000000);", "hwsetup_add_flash(hw, \"flash\", flash_base, flash_size);", "hwsetup_add_ddr_sdram(hw, \"ddr_sdram\", ram_base, ram_size);", "hwsetup_add_timer(hw, \"timer0\", timer0_base, VAR_7);", "hwsetup_add_timer(hw, \"timer1_dev_only\", timer1_base, VAR_8);", "hwsetup_add_timer(hw, \"timer2_dev_only\", timer2_base, VAR_9);", "hwsetup_add_uart(hw, \"uart\", uart0_base, VAR_6);", "hwsetup_add_trailer(hw);", "hwsetup_create_rom(hw, hwsetup_base);", "hwsetup_free(hw);", "reset_info->hwsetup_base = hwsetup_base;", "if (VAR_3 && strlen(VAR_3)) {", "pstrcpy_targphys(\"cmdline\", cmdline_base, TARGET_PAGE_SIZE,\nVAR_3);", "reset_info->cmdline_base = cmdline_base;", "}", "if (VAR_4) {", "size_t initrd_size;", "initrd_size = load_image_targphys(VAR_4, initrd_base,\ninitrd_max);", "reset_info->initrd_base = initrd_base;", "reset_info->initrd_size = initrd_size;", "}", "qemu_register_reset(main_cpu_reset, reset_info);", "}" ]
[ 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, 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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23,691
static void timestamp_put(QDict *qdict) { int err; QObject *obj; qemu_timeval tv; err = qemu_gettimeofday(&tv); if (err < 0) return; obj = qobject_from_jsonf("{ 'seconds': %" PRId64 ", " "'microseconds': %" PRId64 " }", (int64_t) tv.tv_sec, (int64_t) tv.tv_usec); assert(obj != NULL); qdict_put_obj(qdict, "timestamp", obj); }
false
qemu
ba14414174b72fa231997243a9650feaa520d054
static void timestamp_put(QDict *qdict) { int err; QObject *obj; qemu_timeval tv; err = qemu_gettimeofday(&tv); if (err < 0) return; obj = qobject_from_jsonf("{ 'seconds': %" PRId64 ", " "'microseconds': %" PRId64 " }", (int64_t) tv.tv_sec, (int64_t) tv.tv_usec); assert(obj != NULL); qdict_put_obj(qdict, "timestamp", obj); }
{ "code": [], "line_no": [] }
static void FUNC_0(QDict *VAR_0) { int VAR_1; QObject *obj; qemu_timeval tv; VAR_1 = qemu_gettimeofday(&tv); if (VAR_1 < 0) return; obj = qobject_from_jsonf("{ 'seconds': %" PRId64 ", " "'microseconds': %" PRId64 " }", (int64_t) tv.tv_sec, (int64_t) tv.tv_usec); assert(obj != NULL); qdict_put_obj(VAR_0, "timestamp", obj); }
[ "static void FUNC_0(QDict *VAR_0)\n{", "int VAR_1;", "QObject *obj;", "qemu_timeval tv;", "VAR_1 = qemu_gettimeofday(&tv);", "if (VAR_1 < 0)\nreturn;", "obj = qobject_from_jsonf(\"{ 'seconds': %\" PRId64 \", \"", "\"'microseconds': %\" PRId64 \" }\",", "(int64_t) tv.tv_sec, (int64_t) tv.tv_usec);", "assert(obj != NULL);", "qdict_put_obj(VAR_0, \"timestamp\", obj);", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 13 ], [ 15, 17 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 31 ], [ 33 ] ]
23,693
int av_get_cpu_flags(void) { if (checked) return flags; if (ARCH_AARCH64) flags = ff_get_cpu_flags_aarch64(); if (ARCH_ARM) flags = ff_get_cpu_flags_arm(); if (ARCH_PPC) flags = ff_get_cpu_flags_ppc(); if (ARCH_X86) flags = ff_get_cpu_flags_x86(); checked = 1; return flags; }
false
FFmpeg
29fb49194bedc74ac9be0b49b6b42dcfeb6222d9
int av_get_cpu_flags(void) { if (checked) return flags; if (ARCH_AARCH64) flags = ff_get_cpu_flags_aarch64(); if (ARCH_ARM) flags = ff_get_cpu_flags_arm(); if (ARCH_PPC) flags = ff_get_cpu_flags_ppc(); if (ARCH_X86) flags = ff_get_cpu_flags_x86(); checked = 1; return flags; }
{ "code": [], "line_no": [] }
int FUNC_0(void) { if (checked) return flags; if (ARCH_AARCH64) flags = ff_get_cpu_flags_aarch64(); if (ARCH_ARM) flags = ff_get_cpu_flags_arm(); if (ARCH_PPC) flags = ff_get_cpu_flags_ppc(); if (ARCH_X86) flags = ff_get_cpu_flags_x86(); checked = 1; return flags; }
[ "int FUNC_0(void)\n{", "if (checked)\nreturn flags;", "if (ARCH_AARCH64)\nflags = ff_get_cpu_flags_aarch64();", "if (ARCH_ARM)\nflags = ff_get_cpu_flags_arm();", "if (ARCH_PPC)\nflags = ff_get_cpu_flags_ppc();", "if (ARCH_X86)\nflags = ff_get_cpu_flags_x86();", "checked = 1;", "return flags;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5, 7 ], [ 11, 13 ], [ 15, 17 ], [ 19, 21 ], [ 23, 25 ], [ 29 ], [ 31 ], [ 33 ] ]
23,694
static int target_restore_sigframe(CPUARMState *env, struct target_rt_sigframe *sf) { sigset_t set; int i; struct target_aux_context *aux = (struct target_aux_context *)sf->uc.tuc_mcontext.__reserved; uint32_t magic, size, fpsr, fpcr; uint64_t pstate; target_to_host_sigset(&set, &sf->uc.tuc_sigmask); sigprocmask(SIG_SETMASK, &set, NULL); for (i = 0; i < 31; i++) { __get_user(env->xregs[i], &sf->uc.tuc_mcontext.regs[i]); } __get_user(env->xregs[31], &sf->uc.tuc_mcontext.sp); __get_user(env->pc, &sf->uc.tuc_mcontext.pc); __get_user(pstate, &sf->uc.tuc_mcontext.pstate); pstate_write(env, pstate); __get_user(magic, &aux->fpsimd.head.magic); __get_user(size, &aux->fpsimd.head.size); if (magic != TARGET_FPSIMD_MAGIC || size != sizeof(struct target_fpsimd_context)) { return 1; } for (i = 0; i < 32; i++) { #ifdef TARGET_WORDS_BIGENDIAN __get_user(env->vfp.regs[i * 2], &aux->fpsimd.vregs[i * 2 + 1]); __get_user(env->vfp.regs[i * 2 + 1], &aux->fpsimd.vregs[i * 2]); #else __get_user(env->vfp.regs[i * 2], &aux->fpsimd.vregs[i * 2]); __get_user(env->vfp.regs[i * 2 + 1], &aux->fpsimd.vregs[i * 2 + 1]); #endif } __get_user(fpsr, &aux->fpsimd.fpsr); vfp_set_fpsr(env, fpsr); __get_user(fpcr, &aux->fpsimd.fpcr); vfp_set_fpcr(env, fpcr); return 0; }
false
qemu
1c275925bfbbc2de84a8f0e09d1dd70bbefb6da3
static int target_restore_sigframe(CPUARMState *env, struct target_rt_sigframe *sf) { sigset_t set; int i; struct target_aux_context *aux = (struct target_aux_context *)sf->uc.tuc_mcontext.__reserved; uint32_t magic, size, fpsr, fpcr; uint64_t pstate; target_to_host_sigset(&set, &sf->uc.tuc_sigmask); sigprocmask(SIG_SETMASK, &set, NULL); for (i = 0; i < 31; i++) { __get_user(env->xregs[i], &sf->uc.tuc_mcontext.regs[i]); } __get_user(env->xregs[31], &sf->uc.tuc_mcontext.sp); __get_user(env->pc, &sf->uc.tuc_mcontext.pc); __get_user(pstate, &sf->uc.tuc_mcontext.pstate); pstate_write(env, pstate); __get_user(magic, &aux->fpsimd.head.magic); __get_user(size, &aux->fpsimd.head.size); if (magic != TARGET_FPSIMD_MAGIC || size != sizeof(struct target_fpsimd_context)) { return 1; } for (i = 0; i < 32; i++) { #ifdef TARGET_WORDS_BIGENDIAN __get_user(env->vfp.regs[i * 2], &aux->fpsimd.vregs[i * 2 + 1]); __get_user(env->vfp.regs[i * 2 + 1], &aux->fpsimd.vregs[i * 2]); #else __get_user(env->vfp.regs[i * 2], &aux->fpsimd.vregs[i * 2]); __get_user(env->vfp.regs[i * 2 + 1], &aux->fpsimd.vregs[i * 2 + 1]); #endif } __get_user(fpsr, &aux->fpsimd.fpsr); vfp_set_fpsr(env, fpsr); __get_user(fpcr, &aux->fpsimd.fpcr); vfp_set_fpcr(env, fpcr); return 0; }
{ "code": [], "line_no": [] }
static int FUNC_0(CPUARMState *VAR_0, struct target_rt_sigframe *VAR_1) { sigset_t set; int VAR_2; struct target_aux_context *VAR_3 = (struct target_aux_context *)VAR_1->uc.tuc_mcontext.__reserved; uint32_t magic, size, fpsr, fpcr; uint64_t pstate; target_to_host_sigset(&set, &VAR_1->uc.tuc_sigmask); sigprocmask(SIG_SETMASK, &set, NULL); for (VAR_2 = 0; VAR_2 < 31; VAR_2++) { __get_user(VAR_0->xregs[VAR_2], &VAR_1->uc.tuc_mcontext.regs[VAR_2]); } __get_user(VAR_0->xregs[31], &VAR_1->uc.tuc_mcontext.sp); __get_user(VAR_0->pc, &VAR_1->uc.tuc_mcontext.pc); __get_user(pstate, &VAR_1->uc.tuc_mcontext.pstate); pstate_write(VAR_0, pstate); __get_user(magic, &VAR_3->fpsimd.head.magic); __get_user(size, &VAR_3->fpsimd.head.size); if (magic != TARGET_FPSIMD_MAGIC || size != sizeof(struct target_fpsimd_context)) { return 1; } for (VAR_2 = 0; VAR_2 < 32; VAR_2++) { #ifdef TARGET_WORDS_BIGENDIAN __get_user(VAR_0->vfp.regs[VAR_2 * 2], &VAR_3->fpsimd.vregs[VAR_2 * 2 + 1]); __get_user(VAR_0->vfp.regs[VAR_2 * 2 + 1], &VAR_3->fpsimd.vregs[VAR_2 * 2]); #else __get_user(VAR_0->vfp.regs[VAR_2 * 2], &VAR_3->fpsimd.vregs[VAR_2 * 2]); __get_user(VAR_0->vfp.regs[VAR_2 * 2 + 1], &VAR_3->fpsimd.vregs[VAR_2 * 2 + 1]); #endif } __get_user(fpsr, &VAR_3->fpsimd.fpsr); vfp_set_fpsr(VAR_0, fpsr); __get_user(fpcr, &VAR_3->fpsimd.fpcr); vfp_set_fpcr(VAR_0, fpcr); return 0; }
[ "static int FUNC_0(CPUARMState *VAR_0,\nstruct target_rt_sigframe *VAR_1)\n{", "sigset_t set;", "int VAR_2;", "struct target_aux_context *VAR_3 =\n(struct target_aux_context *)VAR_1->uc.tuc_mcontext.__reserved;", "uint32_t magic, size, fpsr, fpcr;", "uint64_t pstate;", "target_to_host_sigset(&set, &VAR_1->uc.tuc_sigmask);", "sigprocmask(SIG_SETMASK, &set, NULL);", "for (VAR_2 = 0; VAR_2 < 31; VAR_2++) {", "__get_user(VAR_0->xregs[VAR_2], &VAR_1->uc.tuc_mcontext.regs[VAR_2]);", "}", "__get_user(VAR_0->xregs[31], &VAR_1->uc.tuc_mcontext.sp);", "__get_user(VAR_0->pc, &VAR_1->uc.tuc_mcontext.pc);", "__get_user(pstate, &VAR_1->uc.tuc_mcontext.pstate);", "pstate_write(VAR_0, pstate);", "__get_user(magic, &VAR_3->fpsimd.head.magic);", "__get_user(size, &VAR_3->fpsimd.head.size);", "if (magic != TARGET_FPSIMD_MAGIC\n|| size != sizeof(struct target_fpsimd_context)) {", "return 1;", "}", "for (VAR_2 = 0; VAR_2 < 32; VAR_2++) {", "#ifdef TARGET_WORDS_BIGENDIAN\n__get_user(VAR_0->vfp.regs[VAR_2 * 2], &VAR_3->fpsimd.vregs[VAR_2 * 2 + 1]);", "__get_user(VAR_0->vfp.regs[VAR_2 * 2 + 1], &VAR_3->fpsimd.vregs[VAR_2 * 2]);", "#else\n__get_user(VAR_0->vfp.regs[VAR_2 * 2], &VAR_3->fpsimd.vregs[VAR_2 * 2]);", "__get_user(VAR_0->vfp.regs[VAR_2 * 2 + 1], &VAR_3->fpsimd.vregs[VAR_2 * 2 + 1]);", "#endif\n}", "__get_user(fpsr, &VAR_3->fpsimd.fpsr);", "vfp_set_fpsr(VAR_0, fpsr);", "__get_user(fpcr, &VAR_3->fpsimd.fpcr);", "vfp_set_fpcr(VAR_0, fpcr);", "return 0;", "}" ]
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[ [ 1, 3, 5 ], [ 7 ], [ 9 ], [ 11, 13 ], [ 15 ], [ 17 ], [ 21 ], [ 23 ], [ 27 ], [ 29 ], [ 31 ], [ 35 ], [ 37 ], [ 39 ], [ 41 ], [ 45 ], [ 47 ], [ 51, 53 ], [ 55 ], [ 57 ], [ 61 ], [ 63, 65 ], [ 67 ], [ 69, 71 ], [ 73 ], [ 75, 77 ], [ 79 ], [ 81 ], [ 83 ], [ 85 ], [ 89 ], [ 91 ] ]
23,695
static void reclaim_list_el(struct rcu_head *prcu) { struct list_element *el = container_of(prcu, struct list_element, rcu); g_free(el); atomic_add(&n_reclaims, 1); }
false
qemu
8a5956ad6392f115521dad774055c737c49fb0dd
static void reclaim_list_el(struct rcu_head *prcu) { struct list_element *el = container_of(prcu, struct list_element, rcu); g_free(el); atomic_add(&n_reclaims, 1); }
{ "code": [], "line_no": [] }
static void FUNC_0(struct rcu_head *VAR_0) { struct list_element *VAR_1 = container_of(VAR_0, struct list_element, rcu); g_free(VAR_1); atomic_add(&n_reclaims, 1); }
[ "static void FUNC_0(struct rcu_head *VAR_0)\n{", "struct list_element *VAR_1 = container_of(VAR_0, struct list_element, rcu);", "g_free(VAR_1);", "atomic_add(&n_reclaims, 1);", "}" ]
[ 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ] ]
23,697
uint64_t helper_ld_virt_to_phys (uint64_t virtaddr) { uint64_t tlb_addr, physaddr; int index, mmu_idx; void *retaddr; mmu_idx = cpu_mmu_index(env); index = (virtaddr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1); redo: tlb_addr = env->tlb_table[mmu_idx][index].addr_read; if ((virtaddr & TARGET_PAGE_MASK) == (tlb_addr & (TARGET_PAGE_MASK | TLB_INVALID_MASK))) { physaddr = virtaddr + env->tlb_table[mmu_idx][index].addend; } else { /* the page is not in the TLB : fill it */ retaddr = GETPC(); tlb_fill(virtaddr, 0, mmu_idx, retaddr); goto redo; } return physaddr; }
false
qemu
2374e73edafff0586cbfb67c333c5a7588f81fd5
uint64_t helper_ld_virt_to_phys (uint64_t virtaddr) { uint64_t tlb_addr, physaddr; int index, mmu_idx; void *retaddr; mmu_idx = cpu_mmu_index(env); index = (virtaddr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1); redo: tlb_addr = env->tlb_table[mmu_idx][index].addr_read; if ((virtaddr & TARGET_PAGE_MASK) == (tlb_addr & (TARGET_PAGE_MASK | TLB_INVALID_MASK))) { physaddr = virtaddr + env->tlb_table[mmu_idx][index].addend; } else { retaddr = GETPC(); tlb_fill(virtaddr, 0, mmu_idx, retaddr); goto redo; } return physaddr; }
{ "code": [], "line_no": [] }
uint64_t FUNC_0 (uint64_t virtaddr) { uint64_t tlb_addr, physaddr; int VAR_0, VAR_1; void *VAR_2; VAR_1 = cpu_mmu_index(env); VAR_0 = (virtaddr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1); redo: tlb_addr = env->tlb_table[VAR_1][VAR_0].addr_read; if ((virtaddr & TARGET_PAGE_MASK) == (tlb_addr & (TARGET_PAGE_MASK | TLB_INVALID_MASK))) { physaddr = virtaddr + env->tlb_table[VAR_1][VAR_0].addend; } else { VAR_2 = GETPC(); tlb_fill(virtaddr, 0, VAR_1, VAR_2); goto redo; } return physaddr; }
[ "uint64_t FUNC_0 (uint64_t virtaddr)\n{", "uint64_t tlb_addr, physaddr;", "int VAR_0, VAR_1;", "void *VAR_2;", "VAR_1 = cpu_mmu_index(env);", "VAR_0 = (virtaddr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1);", "redo:\ntlb_addr = env->tlb_table[VAR_1][VAR_0].addr_read;", "if ((virtaddr & TARGET_PAGE_MASK) ==\n(tlb_addr & (TARGET_PAGE_MASK | TLB_INVALID_MASK))) {", "physaddr = virtaddr + env->tlb_table[VAR_1][VAR_0].addend;", "} else {", "VAR_2 = GETPC();", "tlb_fill(virtaddr, 0, VAR_1, VAR_2);", "goto redo;", "}", "return physaddr;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 13 ], [ 15 ], [ 17, 19 ], [ 21, 23 ], [ 25 ], [ 27 ], [ 31 ], [ 33 ], [ 35 ], [ 37 ], [ 39 ], [ 41 ] ]
23,698
static bool less_than_7(void *opaque, int version_id) { return version_id < 7; }
false
qemu
08b277ac46da8b02e50cec455eca7cb2d12ffcf0
static bool less_than_7(void *opaque, int version_id) { return version_id < 7; }
{ "code": [], "line_no": [] }
static bool FUNC_0(void *opaque, int version_id) { return version_id < 7; }
[ "static bool FUNC_0(void *opaque, int version_id)\n{", "return version_id < 7;", "}" ]
[ 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ] ]
23,699
static void ppc_hash64_set_isi(CPUState *cs, CPUPPCState *env, uint64_t error_code) { bool vpm; if (msr_ir) { vpm = !!(env->spr[SPR_LPCR] & LPCR_VPM1); } else { vpm = !!(env->spr[SPR_LPCR] & LPCR_VPM0); } if (vpm && !msr_hv) { cs->exception_index = POWERPC_EXCP_HISI; } else { cs->exception_index = POWERPC_EXCP_ISI; } env->error_code = error_code; }
false
qemu
506590836144af7d0de3fc4c691bb5ed49d41645
static void ppc_hash64_set_isi(CPUState *cs, CPUPPCState *env, uint64_t error_code) { bool vpm; if (msr_ir) { vpm = !!(env->spr[SPR_LPCR] & LPCR_VPM1); } else { vpm = !!(env->spr[SPR_LPCR] & LPCR_VPM0); } if (vpm && !msr_hv) { cs->exception_index = POWERPC_EXCP_HISI; } else { cs->exception_index = POWERPC_EXCP_ISI; } env->error_code = error_code; }
{ "code": [], "line_no": [] }
static void FUNC_0(CPUState *VAR_0, CPUPPCState *VAR_1, uint64_t VAR_2) { bool vpm; if (msr_ir) { vpm = !!(VAR_1->spr[SPR_LPCR] & LPCR_VPM1); } else { vpm = !!(VAR_1->spr[SPR_LPCR] & LPCR_VPM0); } if (vpm && !msr_hv) { VAR_0->exception_index = POWERPC_EXCP_HISI; } else { VAR_0->exception_index = POWERPC_EXCP_ISI; } VAR_1->VAR_2 = VAR_2; }
[ "static void FUNC_0(CPUState *VAR_0, CPUPPCState *VAR_1,\nuint64_t VAR_2)\n{", "bool vpm;", "if (msr_ir) {", "vpm = !!(VAR_1->spr[SPR_LPCR] & LPCR_VPM1);", "} else {", "vpm = !!(VAR_1->spr[SPR_LPCR] & LPCR_VPM0);", "}", "if (vpm && !msr_hv) {", "VAR_0->exception_index = POWERPC_EXCP_HISI;", "} else {", "VAR_0->exception_index = POWERPC_EXCP_ISI;", "}", "VAR_1->VAR_2 = VAR_2;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ], [ 33 ] ]
23,700
static int vnc_tls_initialize(void) { static int tlsinitialized = 0; if (tlsinitialized) return 1; if (gnutls_global_init () < 0) return 0; /* XXX ought to re-generate diffie-hellmen params periodically */ if (gnutls_dh_params_init (&dh_params) < 0) return 0; if (gnutls_dh_params_generate2 (dh_params, DH_BITS) < 0) return 0; #if defined(_VNC_DEBUG) && _VNC_DEBUG >= 2 gnutls_global_set_log_level(10); gnutls_global_set_log_function(vnc_debug_gnutls_log); #endif tlsinitialized = 1; return 1; }
false
qemu
5fb6c7a8b26eab1a22207d24b4784bd2b39ab54b
static int vnc_tls_initialize(void) { static int tlsinitialized = 0; if (tlsinitialized) return 1; if (gnutls_global_init () < 0) return 0; if (gnutls_dh_params_init (&dh_params) < 0) return 0; if (gnutls_dh_params_generate2 (dh_params, DH_BITS) < 0) return 0; #if defined(_VNC_DEBUG) && _VNC_DEBUG >= 2 gnutls_global_set_log_level(10); gnutls_global_set_log_function(vnc_debug_gnutls_log); #endif tlsinitialized = 1; return 1; }
{ "code": [], "line_no": [] }
static int FUNC_0(void) { static int VAR_0 = 0; if (VAR_0) return 1; if (gnutls_global_init () < 0) return 0; if (gnutls_dh_params_init (&dh_params) < 0) return 0; if (gnutls_dh_params_generate2 (dh_params, DH_BITS) < 0) return 0; #if defined(_VNC_DEBUG) && _VNC_DEBUG >= 2 gnutls_global_set_log_level(10); gnutls_global_set_log_function(vnc_debug_gnutls_log); #endif VAR_0 = 1; return 1; }
[ "static int FUNC_0(void)\n{", "static int VAR_0 = 0;", "if (VAR_0)\nreturn 1;", "if (gnutls_global_init () < 0)\nreturn 0;", "if (gnutls_dh_params_init (&dh_params) < 0)\nreturn 0;", "if (gnutls_dh_params_generate2 (dh_params, DH_BITS) < 0)\nreturn 0;", "#if defined(_VNC_DEBUG) && _VNC_DEBUG >= 2\ngnutls_global_set_log_level(10);", "gnutls_global_set_log_function(vnc_debug_gnutls_log);", "#endif\nVAR_0 = 1;", "return 1;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 9, 11 ], [ 15, 17 ], [ 23, 25 ], [ 27, 29 ], [ 33, 35 ], [ 37 ], [ 39, 43 ], [ 47 ], [ 49 ] ]
23,701
void slirp_init(int restricted, struct in_addr vnetwork, struct in_addr vnetmask, struct in_addr vhost, const char *vhostname, const char *tftp_path, const char *bootfile, struct in_addr vdhcp_start, struct in_addr vnameserver) { slirp_init_once(); link_up = 1; slirp_restrict = restricted; if_init(); ip_init(); /* Initialise mbufs *after* setting the MTU */ m_init(); vnetwork_addr = vnetwork; vnetwork_mask = vnetmask; vhost_addr = vhost; if (vhostname) { pstrcpy(slirp_hostname, sizeof(slirp_hostname), vhostname); } qemu_free(tftp_prefix); tftp_prefix = NULL; if (tftp_path) { tftp_prefix = qemu_strdup(tftp_path); } qemu_free(bootp_filename); bootp_filename = NULL; if (bootfile) { bootp_filename = qemu_strdup(bootfile); } vdhcp_startaddr = vdhcp_start; vnameserver_addr = vnameserver; register_savevm("slirp", 0, 1, slirp_state_save, slirp_state_load, NULL); }
false
qemu
285f7a62e464eac97e472ba6803ddede1e6c459e
void slirp_init(int restricted, struct in_addr vnetwork, struct in_addr vnetmask, struct in_addr vhost, const char *vhostname, const char *tftp_path, const char *bootfile, struct in_addr vdhcp_start, struct in_addr vnameserver) { slirp_init_once(); link_up = 1; slirp_restrict = restricted; if_init(); ip_init(); m_init(); vnetwork_addr = vnetwork; vnetwork_mask = vnetmask; vhost_addr = vhost; if (vhostname) { pstrcpy(slirp_hostname, sizeof(slirp_hostname), vhostname); } qemu_free(tftp_prefix); tftp_prefix = NULL; if (tftp_path) { tftp_prefix = qemu_strdup(tftp_path); } qemu_free(bootp_filename); bootp_filename = NULL; if (bootfile) { bootp_filename = qemu_strdup(bootfile); } vdhcp_startaddr = vdhcp_start; vnameserver_addr = vnameserver; register_savevm("slirp", 0, 1, slirp_state_save, slirp_state_load, NULL); }
{ "code": [], "line_no": [] }
void FUNC_0(int VAR_0, struct in_addr VAR_1, struct in_addr VAR_2, struct in_addr VAR_3, const char *VAR_4, const char *VAR_5, const char *VAR_6, struct in_addr VAR_7, struct in_addr VAR_8) { slirp_init_once(); link_up = 1; slirp_restrict = VAR_0; if_init(); ip_init(); m_init(); vnetwork_addr = VAR_1; vnetwork_mask = VAR_2; vhost_addr = VAR_3; if (VAR_4) { pstrcpy(slirp_hostname, sizeof(slirp_hostname), VAR_4); } qemu_free(tftp_prefix); tftp_prefix = NULL; if (VAR_5) { tftp_prefix = qemu_strdup(VAR_5); } qemu_free(bootp_filename); bootp_filename = NULL; if (VAR_6) { bootp_filename = qemu_strdup(VAR_6); } vdhcp_startaddr = VAR_7; vnameserver_addr = VAR_8; register_savevm("slirp", 0, 1, slirp_state_save, slirp_state_load, NULL); }
[ "void FUNC_0(int VAR_0, struct in_addr VAR_1,\nstruct in_addr VAR_2, struct in_addr VAR_3,\nconst char *VAR_4, const char *VAR_5,\nconst char *VAR_6, struct in_addr VAR_7,\nstruct in_addr VAR_8)\n{", "slirp_init_once();", "link_up = 1;", "slirp_restrict = VAR_0;", "if_init();", "ip_init();", "m_init();", "vnetwork_addr = VAR_1;", "vnetwork_mask = VAR_2;", "vhost_addr = VAR_3;", "if (VAR_4) {", "pstrcpy(slirp_hostname, sizeof(slirp_hostname), VAR_4);", "}", "qemu_free(tftp_prefix);", "tftp_prefix = NULL;", "if (VAR_5) {", "tftp_prefix = qemu_strdup(VAR_5);", "}", "qemu_free(bootp_filename);", "bootp_filename = NULL;", "if (VAR_6) {", "bootp_filename = qemu_strdup(VAR_6);", "}", "vdhcp_startaddr = VAR_7;", "vnameserver_addr = VAR_8;", "register_savevm(\"slirp\", 0, 1, slirp_state_save, slirp_state_load, NULL);", "}" ]
[ 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 ], [ 23 ], [ 25 ], [ 31 ], [ 35 ], [ 37 ], [ 39 ], [ 41 ], [ 43 ], [ 45 ], [ 47 ], [ 49 ], [ 51 ], [ 53 ], [ 55 ], [ 57 ], [ 59 ], [ 61 ], [ 63 ], [ 65 ], [ 67 ], [ 69 ], [ 73 ], [ 75 ] ]
23,702
static void bswap_phdr(struct elf_phdr *phdr) { bswap32s(&phdr->p_type); /* Segment type */ bswaptls(&phdr->p_offset); /* Segment file offset */ bswaptls(&phdr->p_vaddr); /* Segment virtual address */ bswaptls(&phdr->p_paddr); /* Segment physical address */ bswaptls(&phdr->p_filesz); /* Segment size in file */ bswaptls(&phdr->p_memsz); /* Segment size in memory */ bswap32s(&phdr->p_flags); /* Segment flags */ bswaptls(&phdr->p_align); /* Segment alignment */ }
false
qemu
991f8f0c91d65cebf51fa931450e02b0d5209012
static void bswap_phdr(struct elf_phdr *phdr) { bswap32s(&phdr->p_type); bswaptls(&phdr->p_offset); bswaptls(&phdr->p_vaddr); bswaptls(&phdr->p_paddr); bswaptls(&phdr->p_filesz); bswaptls(&phdr->p_memsz); bswap32s(&phdr->p_flags); bswaptls(&phdr->p_align); }
{ "code": [], "line_no": [] }
static void FUNC_0(struct elf_phdr *VAR_0) { bswap32s(&VAR_0->p_type); bswaptls(&VAR_0->p_offset); bswaptls(&VAR_0->p_vaddr); bswaptls(&VAR_0->p_paddr); bswaptls(&VAR_0->p_filesz); bswaptls(&VAR_0->p_memsz); bswap32s(&VAR_0->p_flags); bswaptls(&VAR_0->p_align); }
[ "static void FUNC_0(struct elf_phdr *VAR_0)\n{", "bswap32s(&VAR_0->p_type);", "bswaptls(&VAR_0->p_offset);", "bswaptls(&VAR_0->p_vaddr);", "bswaptls(&VAR_0->p_paddr);", "bswaptls(&VAR_0->p_filesz);", "bswaptls(&VAR_0->p_memsz);", "bswap32s(&VAR_0->p_flags);", "bswaptls(&VAR_0->p_align);", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ], [ 15 ], [ 17 ], [ 19 ], [ 21 ] ]
23,703
static uint64_t ahci_idp_read(void *opaque, target_phys_addr_t addr, unsigned size) { AHCIState *s = opaque; if (addr == s->idp_offset) { /* index register */ return s->idp_index; } else if (addr == s->idp_offset + 4) { /* data register - do memory read at location selected by index */ return ahci_mem_read(opaque, s->idp_index, size); } else { return 0; } }
false
qemu
a8170e5e97ad17ca169c64ba87ae2f53850dab4c
static uint64_t ahci_idp_read(void *opaque, target_phys_addr_t addr, unsigned size) { AHCIState *s = opaque; if (addr == s->idp_offset) { return s->idp_index; } else if (addr == s->idp_offset + 4) { return ahci_mem_read(opaque, s->idp_index, size); } else { return 0; } }
{ "code": [], "line_no": [] }
static uint64_t FUNC_0(void *opaque, target_phys_addr_t addr, unsigned size) { AHCIState *s = opaque; if (addr == s->idp_offset) { return s->idp_index; } else if (addr == s->idp_offset + 4) { return ahci_mem_read(opaque, s->idp_index, size); } else { return 0; } }
[ "static uint64_t FUNC_0(void *opaque, target_phys_addr_t addr,\nunsigned size)\n{", "AHCIState *s = opaque;", "if (addr == s->idp_offset) {", "return s->idp_index;", "} else if (addr == s->idp_offset + 4) {", "return ahci_mem_read(opaque, s->idp_index, size);", "} else {", "return 0;", "}", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 11 ], [ 15 ], [ 17 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ] ]
23,705
int qemu_chr_fe_write(CharDriverState *s, const uint8_t *buf, int len) { return s->chr_write(s, buf, len); }
false
qemu
9005b2a7589540a3733b3abdcfbccfe7746cd1a1
int qemu_chr_fe_write(CharDriverState *s, const uint8_t *buf, int len) { return s->chr_write(s, buf, len); }
{ "code": [], "line_no": [] }
int FUNC_0(CharDriverState *VAR_0, const uint8_t *VAR_1, int VAR_2) { return VAR_0->chr_write(VAR_0, VAR_1, VAR_2); }
[ "int FUNC_0(CharDriverState *VAR_0, const uint8_t *VAR_1, int VAR_2)\n{", "return VAR_0->chr_write(VAR_0, VAR_1, VAR_2);", "}" ]
[ 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ] ]
23,706
static inline void gen_efdabs(DisasContext *ctx) { if (unlikely(!ctx->spe_enabled)) { gen_exception(ctx, POWERPC_EXCP_APU); return; } #if defined(TARGET_PPC64) tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~0x8000000000000000LL); #else tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); tcg_gen_andi_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], ~0x80000000); #endif }
false
qemu
27a69bb088bee6d4efea254659422fb9c751b3c7
static inline void gen_efdabs(DisasContext *ctx) { if (unlikely(!ctx->spe_enabled)) { gen_exception(ctx, POWERPC_EXCP_APU); return; } #if defined(TARGET_PPC64) tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~0x8000000000000000LL); #else tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); tcg_gen_andi_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], ~0x80000000); #endif }
{ "code": [], "line_no": [] }
static inline void FUNC_0(DisasContext *VAR_0) { if (unlikely(!VAR_0->spe_enabled)) { gen_exception(VAR_0, POWERPC_EXCP_APU); return; } #if defined(TARGET_PPC64) tcg_gen_andi_tl(cpu_gpr[rD(VAR_0->opcode)], cpu_gpr[rA(VAR_0->opcode)], ~0x8000000000000000LL); #else tcg_gen_mov_tl(cpu_gpr[rD(VAR_0->opcode)], cpu_gpr[rA(VAR_0->opcode)]); tcg_gen_andi_tl(cpu_gprh[rD(VAR_0->opcode)], cpu_gprh[rA(VAR_0->opcode)], ~0x80000000); #endif }
[ "static inline void FUNC_0(DisasContext *VAR_0)\n{", "if (unlikely(!VAR_0->spe_enabled)) {", "gen_exception(VAR_0, POWERPC_EXCP_APU);", "return;", "}", "#if defined(TARGET_PPC64)\ntcg_gen_andi_tl(cpu_gpr[rD(VAR_0->opcode)], cpu_gpr[rA(VAR_0->opcode)], ~0x8000000000000000LL);", "#else\ntcg_gen_mov_tl(cpu_gpr[rD(VAR_0->opcode)], cpu_gpr[rA(VAR_0->opcode)]);", "tcg_gen_andi_tl(cpu_gprh[rD(VAR_0->opcode)], cpu_gprh[rA(VAR_0->opcode)], ~0x80000000);", "#endif\n}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13, 15 ], [ 17, 19 ], [ 21 ], [ 23, 25 ] ]
23,707
static inline void gen_op_mfspr (DisasContext *ctx) { void (*read_cb)(void *opaque, int sprn); uint32_t sprn = SPR(ctx->opcode); #if !defined(CONFIG_USER_ONLY) if (ctx->supervisor) read_cb = ctx->spr_cb[sprn].oea_read; else #endif read_cb = ctx->spr_cb[sprn].uea_read; if (likely(read_cb != NULL)) { if (likely(read_cb != SPR_NOACCESS)) { (*read_cb)(ctx, sprn); gen_op_store_T0_gpr(rD(ctx->opcode)); } else { /* Privilege exception */ if (loglevel != 0) { fprintf(logfile, "Trying to read privileged spr %d %03x\n", sprn, sprn); } printf("Trying to read privileged spr %d %03x\n", sprn, sprn); RET_PRIVREG(ctx); } } else { /* Not defined */ if (loglevel != 0) { fprintf(logfile, "Trying to read invalid spr %d %03x\n", sprn, sprn); } printf("Trying to read invalid spr %d %03x\n", sprn, sprn); RET_EXCP(ctx, EXCP_PROGRAM, EXCP_INVAL | EXCP_INVAL_SPR); } }
false
qemu
e1833e1f96456fd8fc17463246fe0b2050e68efb
static inline void gen_op_mfspr (DisasContext *ctx) { void (*read_cb)(void *opaque, int sprn); uint32_t sprn = SPR(ctx->opcode); #if !defined(CONFIG_USER_ONLY) if (ctx->supervisor) read_cb = ctx->spr_cb[sprn].oea_read; else #endif read_cb = ctx->spr_cb[sprn].uea_read; if (likely(read_cb != NULL)) { if (likely(read_cb != SPR_NOACCESS)) { (*read_cb)(ctx, sprn); gen_op_store_T0_gpr(rD(ctx->opcode)); } else { if (loglevel != 0) { fprintf(logfile, "Trying to read privileged spr %d %03x\n", sprn, sprn); } printf("Trying to read privileged spr %d %03x\n", sprn, sprn); RET_PRIVREG(ctx); } } else { if (loglevel != 0) { fprintf(logfile, "Trying to read invalid spr %d %03x\n", sprn, sprn); } printf("Trying to read invalid spr %d %03x\n", sprn, sprn); RET_EXCP(ctx, EXCP_PROGRAM, EXCP_INVAL | EXCP_INVAL_SPR); } }
{ "code": [], "line_no": [] }
static inline void FUNC_0 (DisasContext *VAR_0) { void (*VAR_1)(void *VAR_2, int VAR_3); uint32_t VAR_3 = SPR(VAR_0->opcode); #if !defined(CONFIG_USER_ONLY) if (VAR_0->supervisor) VAR_1 = VAR_0->spr_cb[VAR_3].oea_read; else #endif VAR_1 = VAR_0->spr_cb[VAR_3].uea_read; if (likely(VAR_1 != NULL)) { if (likely(VAR_1 != SPR_NOACCESS)) { (*VAR_1)(VAR_0, VAR_3); gen_op_store_T0_gpr(rD(VAR_0->opcode)); } else { if (loglevel != 0) { fprintf(logfile, "Trying to read privileged spr %d %03x\n", VAR_3, VAR_3); } printf("Trying to read privileged spr %d %03x\n", VAR_3, VAR_3); RET_PRIVREG(VAR_0); } } else { if (loglevel != 0) { fprintf(logfile, "Trying to read invalid spr %d %03x\n", VAR_3, VAR_3); } printf("Trying to read invalid spr %d %03x\n", VAR_3, VAR_3); RET_EXCP(VAR_0, EXCP_PROGRAM, EXCP_INVAL | EXCP_INVAL_SPR); } }
[ "static inline void FUNC_0 (DisasContext *VAR_0)\n{", "void (*VAR_1)(void *VAR_2, int VAR_3);", "uint32_t VAR_3 = SPR(VAR_0->opcode);", "#if !defined(CONFIG_USER_ONLY)\nif (VAR_0->supervisor)\nVAR_1 = VAR_0->spr_cb[VAR_3].oea_read;", "else\n#endif\nVAR_1 = VAR_0->spr_cb[VAR_3].uea_read;", "if (likely(VAR_1 != NULL)) {", "if (likely(VAR_1 != SPR_NOACCESS)) {", "(*VAR_1)(VAR_0, VAR_3);", "gen_op_store_T0_gpr(rD(VAR_0->opcode));", "} else {", "if (loglevel != 0) {", "fprintf(logfile, \"Trying to read privileged spr %d %03x\\n\",\nVAR_3, VAR_3);", "}", "printf(\"Trying to read privileged spr %d %03x\\n\", VAR_3, VAR_3);", "RET_PRIVREG(VAR_0);", "}", "} else {", "if (loglevel != 0) {", "fprintf(logfile, \"Trying to read invalid spr %d %03x\\n\",\nVAR_3, VAR_3);", "}", "printf(\"Trying to read invalid spr %d %03x\\n\", VAR_3, VAR_3);", "RET_EXCP(VAR_0, EXCP_PROGRAM, EXCP_INVAL | EXCP_INVAL_SPR);", "}", "}" ]
[ 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 ], [ 11, 13, 15 ], [ 17, 19, 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ], [ 35 ], [ 37, 39 ], [ 41 ], [ 43 ], [ 45 ], [ 47 ], [ 49 ], [ 53 ], [ 55, 57 ], [ 59 ], [ 61 ], [ 63 ], [ 65 ], [ 67 ] ]
23,708
static void bdrv_do_release_matching_dirty_bitmap(BlockDriverState *bs, BdrvDirtyBitmap *bitmap, bool only_named) { BdrvDirtyBitmap *bm, *next; QLIST_FOREACH_SAFE(bm, &bs->dirty_bitmaps, list, next) { if ((!bitmap || bm == bitmap) && (!only_named || bm->name)) { assert(!bm->active_iterators); assert(!bdrv_dirty_bitmap_frozen(bm)); assert(!bm->meta); QLIST_REMOVE(bm, list); hbitmap_free(bm->bitmap); g_free(bm->name); g_free(bm); if (bitmap) { return; } } } if (bitmap) { abort(); } }
false
qemu
2119882c7eb7e2c612b24fc0c8d86f5887d6f1c3
static void bdrv_do_release_matching_dirty_bitmap(BlockDriverState *bs, BdrvDirtyBitmap *bitmap, bool only_named) { BdrvDirtyBitmap *bm, *next; QLIST_FOREACH_SAFE(bm, &bs->dirty_bitmaps, list, next) { if ((!bitmap || bm == bitmap) && (!only_named || bm->name)) { assert(!bm->active_iterators); assert(!bdrv_dirty_bitmap_frozen(bm)); assert(!bm->meta); QLIST_REMOVE(bm, list); hbitmap_free(bm->bitmap); g_free(bm->name); g_free(bm); if (bitmap) { return; } } } if (bitmap) { abort(); } }
{ "code": [], "line_no": [] }
static void FUNC_0(BlockDriverState *VAR_0, BdrvDirtyBitmap *VAR_1, bool VAR_2) { BdrvDirtyBitmap *bm, *next; QLIST_FOREACH_SAFE(bm, &VAR_0->dirty_bitmaps, list, next) { if ((!VAR_1 || bm == VAR_1) && (!VAR_2 || bm->name)) { assert(!bm->active_iterators); assert(!bdrv_dirty_bitmap_frozen(bm)); assert(!bm->meta); QLIST_REMOVE(bm, list); hbitmap_free(bm->VAR_1); g_free(bm->name); g_free(bm); if (VAR_1) { return; } } } if (VAR_1) { abort(); } }
[ "static void FUNC_0(BlockDriverState *VAR_0,\nBdrvDirtyBitmap *VAR_1,\nbool VAR_2)\n{", "BdrvDirtyBitmap *bm, *next;", "QLIST_FOREACH_SAFE(bm, &VAR_0->dirty_bitmaps, list, next) {", "if ((!VAR_1 || bm == VAR_1) && (!VAR_2 || bm->name)) {", "assert(!bm->active_iterators);", "assert(!bdrv_dirty_bitmap_frozen(bm));", "assert(!bm->meta);", "QLIST_REMOVE(bm, list);", "hbitmap_free(bm->VAR_1);", "g_free(bm->name);", "g_free(bm);", "if (VAR_1) {", "return;", "}", "}", "}", "if (VAR_1) {", "abort();", "}", "}" ]
[ 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 ], [ 31 ], [ 33 ], [ 35 ], [ 37 ], [ 39 ], [ 41 ], [ 43 ], [ 45 ], [ 47 ] ]
23,709
static uint64_t arm_thistimer_read(void *opaque, target_phys_addr_t addr, unsigned size) { arm_mptimer_state *s = (arm_mptimer_state *)opaque; int id = get_current_cpu(s); return timerblock_read(&s->timerblock[id * 2], addr, size); }
false
qemu
a8170e5e97ad17ca169c64ba87ae2f53850dab4c
static uint64_t arm_thistimer_read(void *opaque, target_phys_addr_t addr, unsigned size) { arm_mptimer_state *s = (arm_mptimer_state *)opaque; int id = get_current_cpu(s); return timerblock_read(&s->timerblock[id * 2], addr, size); }
{ "code": [], "line_no": [] }
static uint64_t FUNC_0(void *opaque, target_phys_addr_t addr, unsigned size) { arm_mptimer_state *s = (arm_mptimer_state *)opaque; int VAR_0 = get_current_cpu(s); return timerblock_read(&s->timerblock[VAR_0 * 2], addr, size); }
[ "static uint64_t FUNC_0(void *opaque, target_phys_addr_t addr,\nunsigned size)\n{", "arm_mptimer_state *s = (arm_mptimer_state *)opaque;", "int VAR_0 = get_current_cpu(s);", "return timerblock_read(&s->timerblock[VAR_0 * 2], addr, size);", "}" ]
[ 0, 0, 0, 0, 0 ]
[ [ 1, 3, 5 ], [ 7 ], [ 9 ], [ 11 ], [ 13 ] ]
23,711
void ff_snow_pred_block(SnowContext *s, uint8_t *dst, uint8_t *tmp, int stride, int sx, int sy, int b_w, int b_h, BlockNode *block, int plane_index, int w, int h){ if(block->type & BLOCK_INTRA){ int x, y; const unsigned color = block->color[plane_index]; const unsigned color4 = color*0x01010101; if(b_w==32){ for(y=0; y < b_h; y++){ *(uint32_t*)&dst[0 + y*stride]= color4; *(uint32_t*)&dst[4 + y*stride]= color4; *(uint32_t*)&dst[8 + y*stride]= color4; *(uint32_t*)&dst[12+ y*stride]= color4; *(uint32_t*)&dst[16+ y*stride]= color4; *(uint32_t*)&dst[20+ y*stride]= color4; *(uint32_t*)&dst[24+ y*stride]= color4; *(uint32_t*)&dst[28+ y*stride]= color4; } }else if(b_w==16){ for(y=0; y < b_h; y++){ *(uint32_t*)&dst[0 + y*stride]= color4; *(uint32_t*)&dst[4 + y*stride]= color4; *(uint32_t*)&dst[8 + y*stride]= color4; *(uint32_t*)&dst[12+ y*stride]= color4; } }else if(b_w==8){ for(y=0; y < b_h; y++){ *(uint32_t*)&dst[0 + y*stride]= color4; *(uint32_t*)&dst[4 + y*stride]= color4; } }else if(b_w==4){ for(y=0; y < b_h; y++){ *(uint32_t*)&dst[0 + y*stride]= color4; } }else{ for(y=0; y < b_h; y++){ for(x=0; x < b_w; x++){ dst[x + y*stride]= color; } } } }else{ uint8_t *src= s->last_picture[block->ref]->data[plane_index]; const int scale= plane_index ? (2*s->mv_scale)>>s->chroma_h_shift : 2*s->mv_scale; int mx= block->mx*scale; int my= block->my*scale; const int dx= mx&15; const int dy= my&15; const int tab_index= 3 - (b_w>>2) + (b_w>>4); sx += (mx>>4) - (HTAPS_MAX/2-1); sy += (my>>4) - (HTAPS_MAX/2-1); src += sx + sy*stride; if( (unsigned)sx >= FFMAX(w - b_w - (HTAPS_MAX-2), 0) || (unsigned)sy >= FFMAX(h - b_h - (HTAPS_MAX-2), 0)){ s->vdsp.emulated_edge_mc(tmp + MB_SIZE, src, stride, b_w+HTAPS_MAX-1, b_h+HTAPS_MAX-1, sx, sy, w, h); src= tmp + MB_SIZE; } av_assert2(s->chroma_h_shift == s->chroma_v_shift); // only one mv_scale av_assert2(b_w>1 && b_h>1); av_assert2((tab_index>=0 && tab_index<4) || b_w==32); if((dx&3) || (dy&3) || !(b_w == b_h || 2*b_w == b_h || b_w == 2*b_h) || (b_w&(b_w-1)) || !s->plane[plane_index].fast_mc ) mc_block(&s->plane[plane_index], dst, src, stride, b_w, b_h, dx, dy); else if(b_w==32){ int y; for(y=0; y<b_h; y+=16){ s->h264qpel.put_h264_qpel_pixels_tab[0][dy+(dx>>2)](dst + y*stride, src + 3 + (y+3)*stride,stride); s->h264qpel.put_h264_qpel_pixels_tab[0][dy+(dx>>2)](dst + 16 + y*stride, src + 19 + (y+3)*stride,stride); } }else if(b_w==b_h) s->h264qpel.put_h264_qpel_pixels_tab[tab_index ][dy+(dx>>2)](dst,src + 3 + 3*stride,stride); else if(b_w==2*b_h){ s->h264qpel.put_h264_qpel_pixels_tab[tab_index+1][dy+(dx>>2)](dst ,src + 3 + 3*stride,stride); s->h264qpel.put_h264_qpel_pixels_tab[tab_index+1][dy+(dx>>2)](dst+b_h,src + 3 + b_h + 3*stride,stride); }else{ av_assert2(2*b_w==b_h); s->h264qpel.put_h264_qpel_pixels_tab[tab_index ][dy+(dx>>2)](dst ,src + 3 + 3*stride ,stride); s->h264qpel.put_h264_qpel_pixels_tab[tab_index ][dy+(dx>>2)](dst+b_w*stride,src + 3 + 3*stride+b_w*stride,stride); } } }
true
FFmpeg
c341f734e5f9d6af4a8fdcceb6f5d12de6395c76
void ff_snow_pred_block(SnowContext *s, uint8_t *dst, uint8_t *tmp, int stride, int sx, int sy, int b_w, int b_h, BlockNode *block, int plane_index, int w, int h){ if(block->type & BLOCK_INTRA){ int x, y; const unsigned color = block->color[plane_index]; const unsigned color4 = color*0x01010101; if(b_w==32){ for(y=0; y < b_h; y++){ *(uint32_t*)&dst[0 + y*stride]= color4; *(uint32_t*)&dst[4 + y*stride]= color4; *(uint32_t*)&dst[8 + y*stride]= color4; *(uint32_t*)&dst[12+ y*stride]= color4; *(uint32_t*)&dst[16+ y*stride]= color4; *(uint32_t*)&dst[20+ y*stride]= color4; *(uint32_t*)&dst[24+ y*stride]= color4; *(uint32_t*)&dst[28+ y*stride]= color4; } }else if(b_w==16){ for(y=0; y < b_h; y++){ *(uint32_t*)&dst[0 + y*stride]= color4; *(uint32_t*)&dst[4 + y*stride]= color4; *(uint32_t*)&dst[8 + y*stride]= color4; *(uint32_t*)&dst[12+ y*stride]= color4; } }else if(b_w==8){ for(y=0; y < b_h; y++){ *(uint32_t*)&dst[0 + y*stride]= color4; *(uint32_t*)&dst[4 + y*stride]= color4; } }else if(b_w==4){ for(y=0; y < b_h; y++){ *(uint32_t*)&dst[0 + y*stride]= color4; } }else{ for(y=0; y < b_h; y++){ for(x=0; x < b_w; x++){ dst[x + y*stride]= color; } } } }else{ uint8_t *src= s->last_picture[block->ref]->data[plane_index]; const int scale= plane_index ? (2*s->mv_scale)>>s->chroma_h_shift : 2*s->mv_scale; int mx= block->mx*scale; int my= block->my*scale; const int dx= mx&15; const int dy= my&15; const int tab_index= 3 - (b_w>>2) + (b_w>>4); sx += (mx>>4) - (HTAPS_MAX/2-1); sy += (my>>4) - (HTAPS_MAX/2-1); src += sx + sy*stride; if( (unsigned)sx >= FFMAX(w - b_w - (HTAPS_MAX-2), 0) || (unsigned)sy >= FFMAX(h - b_h - (HTAPS_MAX-2), 0)){ s->vdsp.emulated_edge_mc(tmp + MB_SIZE, src, stride, b_w+HTAPS_MAX-1, b_h+HTAPS_MAX-1, sx, sy, w, h); src= tmp + MB_SIZE; } av_assert2(s->chroma_h_shift == s->chroma_v_shift); av_assert2(b_w>1 && b_h>1); av_assert2((tab_index>=0 && tab_index<4) || b_w==32); if((dx&3) || (dy&3) || !(b_w == b_h || 2*b_w == b_h || b_w == 2*b_h) || (b_w&(b_w-1)) || !s->plane[plane_index].fast_mc ) mc_block(&s->plane[plane_index], dst, src, stride, b_w, b_h, dx, dy); else if(b_w==32){ int y; for(y=0; y<b_h; y+=16){ s->h264qpel.put_h264_qpel_pixels_tab[0][dy+(dx>>2)](dst + y*stride, src + 3 + (y+3)*stride,stride); s->h264qpel.put_h264_qpel_pixels_tab[0][dy+(dx>>2)](dst + 16 + y*stride, src + 19 + (y+3)*stride,stride); } }else if(b_w==b_h) s->h264qpel.put_h264_qpel_pixels_tab[tab_index ][dy+(dx>>2)](dst,src + 3 + 3*stride,stride); else if(b_w==2*b_h){ s->h264qpel.put_h264_qpel_pixels_tab[tab_index+1][dy+(dx>>2)](dst ,src + 3 + 3*stride,stride); s->h264qpel.put_h264_qpel_pixels_tab[tab_index+1][dy+(dx>>2)](dst+b_h,src + 3 + b_h + 3*stride,stride); }else{ av_assert2(2*b_w==b_h); s->h264qpel.put_h264_qpel_pixels_tab[tab_index ][dy+(dx>>2)](dst ,src + 3 + 3*stride ,stride); s->h264qpel.put_h264_qpel_pixels_tab[tab_index ][dy+(dx>>2)](dst+b_w*stride,src + 3 + 3*stride+b_w*stride,stride); } } }
{ "code": [ "void ff_snow_pred_block(SnowContext *s, uint8_t *dst, uint8_t *tmp, int stride, int sx, int sy, int b_w, int b_h, BlockNode *block, int plane_index, int w, int h){" ], "line_no": [ 1 ] }
void FUNC_0(SnowContext *VAR_0, uint8_t *VAR_1, uint8_t *VAR_2, int VAR_3, int VAR_4, int VAR_5, int VAR_6, int VAR_7, BlockNode *VAR_8, int VAR_9, int VAR_10, int VAR_11){ if(VAR_8->type & BLOCK_INTRA){ int VAR_12, VAR_22; const unsigned VAR_14 = VAR_8->VAR_14[VAR_9]; const unsigned VAR_15 = VAR_14*0x01010101; if(VAR_6==32){ for(VAR_22=0; VAR_22 < VAR_7; VAR_22++){ *(uint32_t*)&VAR_1[0 + VAR_22*VAR_3]= VAR_15; *(uint32_t*)&VAR_1[4 + VAR_22*VAR_3]= VAR_15; *(uint32_t*)&VAR_1[8 + VAR_22*VAR_3]= VAR_15; *(uint32_t*)&VAR_1[12+ VAR_22*VAR_3]= VAR_15; *(uint32_t*)&VAR_1[16+ VAR_22*VAR_3]= VAR_15; *(uint32_t*)&VAR_1[20+ VAR_22*VAR_3]= VAR_15; *(uint32_t*)&VAR_1[24+ VAR_22*VAR_3]= VAR_15; *(uint32_t*)&VAR_1[28+ VAR_22*VAR_3]= VAR_15; } }else if(VAR_6==16){ for(VAR_22=0; VAR_22 < VAR_7; VAR_22++){ *(uint32_t*)&VAR_1[0 + VAR_22*VAR_3]= VAR_15; *(uint32_t*)&VAR_1[4 + VAR_22*VAR_3]= VAR_15; *(uint32_t*)&VAR_1[8 + VAR_22*VAR_3]= VAR_15; *(uint32_t*)&VAR_1[12+ VAR_22*VAR_3]= VAR_15; } }else if(VAR_6==8){ for(VAR_22=0; VAR_22 < VAR_7; VAR_22++){ *(uint32_t*)&VAR_1[0 + VAR_22*VAR_3]= VAR_15; *(uint32_t*)&VAR_1[4 + VAR_22*VAR_3]= VAR_15; } }else if(VAR_6==4){ for(VAR_22=0; VAR_22 < VAR_7; VAR_22++){ *(uint32_t*)&VAR_1[0 + VAR_22*VAR_3]= VAR_15; } }else{ for(VAR_22=0; VAR_22 < VAR_7; VAR_22++){ for(VAR_12=0; VAR_12 < VAR_6; VAR_12++){ VAR_1[VAR_12 + VAR_22*VAR_3]= VAR_14; } } } }else{ uint8_t *src= VAR_0->last_picture[VAR_8->ref]->data[VAR_9]; const int VAR_16= VAR_9 ? (2*VAR_0->mv_scale)>>VAR_0->chroma_h_shift : 2*VAR_0->mv_scale; int VAR_17= VAR_8->VAR_17*VAR_16; int VAR_18= VAR_8->VAR_18*VAR_16; const int VAR_19= VAR_17&15; const int VAR_20= VAR_18&15; const int VAR_21= 3 - (VAR_6>>2) + (VAR_6>>4); VAR_4 += (VAR_17>>4) - (HTAPS_MAX/2-1); VAR_5 += (VAR_18>>4) - (HTAPS_MAX/2-1); src += VAR_4 + VAR_5*VAR_3; if( (unsigned)VAR_4 >= FFMAX(VAR_10 - VAR_6 - (HTAPS_MAX-2), 0) || (unsigned)VAR_5 >= FFMAX(VAR_11 - VAR_7 - (HTAPS_MAX-2), 0)){ VAR_0->vdsp.emulated_edge_mc(VAR_2 + MB_SIZE, src, VAR_3, VAR_6+HTAPS_MAX-1, VAR_7+HTAPS_MAX-1, VAR_4, VAR_5, VAR_10, VAR_11); src= VAR_2 + MB_SIZE; } av_assert2(VAR_0->chroma_h_shift == VAR_0->chroma_v_shift); av_assert2(VAR_6>1 && VAR_7>1); av_assert2((VAR_21>=0 && VAR_21<4) || VAR_6==32); if((VAR_19&3) || (VAR_20&3) || !(VAR_6 == VAR_7 || 2*VAR_6 == VAR_7 || VAR_6 == 2*VAR_7) || (VAR_6&(VAR_6-1)) || !VAR_0->plane[VAR_9].fast_mc ) mc_block(&VAR_0->plane[VAR_9], VAR_1, src, VAR_3, VAR_6, VAR_7, VAR_19, VAR_20); else if(VAR_6==32){ int VAR_22; for(VAR_22=0; VAR_22<VAR_7; VAR_22+=16){ VAR_0->h264qpel.put_h264_qpel_pixels_tab[0][VAR_20+(VAR_19>>2)](VAR_1 + VAR_22*VAR_3, src + 3 + (VAR_22+3)*VAR_3,VAR_3); VAR_0->h264qpel.put_h264_qpel_pixels_tab[0][VAR_20+(VAR_19>>2)](VAR_1 + 16 + VAR_22*VAR_3, src + 19 + (VAR_22+3)*VAR_3,VAR_3); } }else if(VAR_6==VAR_7) VAR_0->h264qpel.put_h264_qpel_pixels_tab[VAR_21 ][VAR_20+(VAR_19>>2)](VAR_1,src + 3 + 3*VAR_3,VAR_3); else if(VAR_6==2*VAR_7){ VAR_0->h264qpel.put_h264_qpel_pixels_tab[VAR_21+1][VAR_20+(VAR_19>>2)](VAR_1 ,src + 3 + 3*VAR_3,VAR_3); VAR_0->h264qpel.put_h264_qpel_pixels_tab[VAR_21+1][VAR_20+(VAR_19>>2)](VAR_1+VAR_7,src + 3 + VAR_7 + 3*VAR_3,VAR_3); }else{ av_assert2(2*VAR_6==VAR_7); VAR_0->h264qpel.put_h264_qpel_pixels_tab[VAR_21 ][VAR_20+(VAR_19>>2)](VAR_1 ,src + 3 + 3*VAR_3 ,VAR_3); VAR_0->h264qpel.put_h264_qpel_pixels_tab[VAR_21 ][VAR_20+(VAR_19>>2)](VAR_1+VAR_6*VAR_3,src + 3 + 3*VAR_3+VAR_6*VAR_3,VAR_3); } } }
[ "void FUNC_0(SnowContext *VAR_0, uint8_t *VAR_1, uint8_t *VAR_2, int VAR_3, int VAR_4, int VAR_5, int VAR_6, int VAR_7, BlockNode *VAR_8, int VAR_9, int VAR_10, int VAR_11){", "if(VAR_8->type & BLOCK_INTRA){", "int VAR_12, VAR_22;", "const unsigned VAR_14 = VAR_8->VAR_14[VAR_9];", "const unsigned VAR_15 = VAR_14*0x01010101;", "if(VAR_6==32){", "for(VAR_22=0; VAR_22 < VAR_7; VAR_22++){", "*(uint32_t*)&VAR_1[0 + VAR_22*VAR_3]= VAR_15;", "*(uint32_t*)&VAR_1[4 + VAR_22*VAR_3]= VAR_15;", "*(uint32_t*)&VAR_1[8 + VAR_22*VAR_3]= VAR_15;", "*(uint32_t*)&VAR_1[12+ VAR_22*VAR_3]= VAR_15;", "*(uint32_t*)&VAR_1[16+ VAR_22*VAR_3]= VAR_15;", "*(uint32_t*)&VAR_1[20+ VAR_22*VAR_3]= VAR_15;", "*(uint32_t*)&VAR_1[24+ VAR_22*VAR_3]= VAR_15;", "*(uint32_t*)&VAR_1[28+ VAR_22*VAR_3]= VAR_15;", "}", "}else if(VAR_6==16){", "for(VAR_22=0; VAR_22 < VAR_7; VAR_22++){", "*(uint32_t*)&VAR_1[0 + VAR_22*VAR_3]= VAR_15;", "*(uint32_t*)&VAR_1[4 + VAR_22*VAR_3]= VAR_15;", "*(uint32_t*)&VAR_1[8 + VAR_22*VAR_3]= VAR_15;", "*(uint32_t*)&VAR_1[12+ VAR_22*VAR_3]= VAR_15;", "}", "}else if(VAR_6==8){", "for(VAR_22=0; VAR_22 < VAR_7; VAR_22++){", "*(uint32_t*)&VAR_1[0 + VAR_22*VAR_3]= VAR_15;", "*(uint32_t*)&VAR_1[4 + VAR_22*VAR_3]= VAR_15;", "}", "}else if(VAR_6==4){", "for(VAR_22=0; VAR_22 < VAR_7; VAR_22++){", "*(uint32_t*)&VAR_1[0 + VAR_22*VAR_3]= VAR_15;", "}", "}else{", "for(VAR_22=0; VAR_22 < VAR_7; VAR_22++){", "for(VAR_12=0; VAR_12 < VAR_6; VAR_12++){", "VAR_1[VAR_12 + VAR_22*VAR_3]= VAR_14;", "}", "}", "}", "}else{", "uint8_t *src= VAR_0->last_picture[VAR_8->ref]->data[VAR_9];", "const int VAR_16= VAR_9 ? (2*VAR_0->mv_scale)>>VAR_0->chroma_h_shift : 2*VAR_0->mv_scale;", "int VAR_17= VAR_8->VAR_17*VAR_16;", "int VAR_18= VAR_8->VAR_18*VAR_16;", "const int VAR_19= VAR_17&15;", "const int VAR_20= VAR_18&15;", "const int VAR_21= 3 - (VAR_6>>2) + (VAR_6>>4);", "VAR_4 += (VAR_17>>4) - (HTAPS_MAX/2-1);", "VAR_5 += (VAR_18>>4) - (HTAPS_MAX/2-1);", "src += VAR_4 + VAR_5*VAR_3;", "if( (unsigned)VAR_4 >= FFMAX(VAR_10 - VAR_6 - (HTAPS_MAX-2), 0)\n|| (unsigned)VAR_5 >= FFMAX(VAR_11 - VAR_7 - (HTAPS_MAX-2), 0)){", "VAR_0->vdsp.emulated_edge_mc(VAR_2 + MB_SIZE, src, VAR_3, VAR_6+HTAPS_MAX-1, VAR_7+HTAPS_MAX-1, VAR_4, VAR_5, VAR_10, VAR_11);", "src= VAR_2 + MB_SIZE;", "}", "av_assert2(VAR_0->chroma_h_shift == VAR_0->chroma_v_shift);", "av_assert2(VAR_6>1 && VAR_7>1);", "av_assert2((VAR_21>=0 && VAR_21<4) || VAR_6==32);", "if((VAR_19&3) || (VAR_20&3) || !(VAR_6 == VAR_7 || 2*VAR_6 == VAR_7 || VAR_6 == 2*VAR_7) || (VAR_6&(VAR_6-1)) || !VAR_0->plane[VAR_9].fast_mc )\nmc_block(&VAR_0->plane[VAR_9], VAR_1, src, VAR_3, VAR_6, VAR_7, VAR_19, VAR_20);", "else if(VAR_6==32){", "int VAR_22;", "for(VAR_22=0; VAR_22<VAR_7; VAR_22+=16){", "VAR_0->h264qpel.put_h264_qpel_pixels_tab[0][VAR_20+(VAR_19>>2)](VAR_1 + VAR_22*VAR_3, src + 3 + (VAR_22+3)*VAR_3,VAR_3);", "VAR_0->h264qpel.put_h264_qpel_pixels_tab[0][VAR_20+(VAR_19>>2)](VAR_1 + 16 + VAR_22*VAR_3, src + 19 + (VAR_22+3)*VAR_3,VAR_3);", "}", "}else if(VAR_6==VAR_7)", "VAR_0->h264qpel.put_h264_qpel_pixels_tab[VAR_21 ][VAR_20+(VAR_19>>2)](VAR_1,src + 3 + 3*VAR_3,VAR_3);", "else if(VAR_6==2*VAR_7){", "VAR_0->h264qpel.put_h264_qpel_pixels_tab[VAR_21+1][VAR_20+(VAR_19>>2)](VAR_1 ,src + 3 + 3*VAR_3,VAR_3);", "VAR_0->h264qpel.put_h264_qpel_pixels_tab[VAR_21+1][VAR_20+(VAR_19>>2)](VAR_1+VAR_7,src + 3 + VAR_7 + 3*VAR_3,VAR_3);", "}else{", "av_assert2(2*VAR_6==VAR_7);", "VAR_0->h264qpel.put_h264_qpel_pixels_tab[VAR_21 ][VAR_20+(VAR_19>>2)](VAR_1 ,src + 3 + 3*VAR_3 ,VAR_3);", "VAR_0->h264qpel.put_h264_qpel_pixels_tab[VAR_21 ][VAR_20+(VAR_19>>2)](VAR_1+VAR_6*VAR_3,src + 3 + 3*VAR_3+VAR_6*VAR_3,VAR_3);", "}", "}", "}" ]
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23,712
void backup_start(BlockDriverState *bs, BlockDriverState *target, int64_t speed, MirrorSyncMode sync_mode, BlockdevOnError on_source_error, BlockdevOnError on_target_error, BlockCompletionFunc *cb, void *opaque, Error **errp) { int64_t len; assert(bs); assert(target); assert(cb); if (bs == target) { error_setg(errp, "Source and target cannot be the same"); if ((on_source_error == BLOCKDEV_ON_ERROR_STOP || on_source_error == BLOCKDEV_ON_ERROR_ENOSPC) && !bdrv_iostatus_is_enabled(bs)) { error_set(errp, QERR_INVALID_PARAMETER, "on-source-error"); len = bdrv_getlength(bs); if (len < 0) { error_setg_errno(errp, -len, "unable to get length for '%s'", BackupBlockJob *job = block_job_create(&backup_job_driver, bs, speed, cb, opaque, errp); if (!job) { bdrv_op_block_all(target, job->common.blocker); job->on_source_error = on_source_error; job->on_target_error = on_target_error; job->target = target; job->sync_mode = sync_mode; job->common.len = len; job->common.co = qemu_coroutine_create(backup_run); qemu_coroutine_enter(job->common.co, job);
true
qemu
c29c1dd312f39ec18a3c6177c6da09a75e095d70
void backup_start(BlockDriverState *bs, BlockDriverState *target, int64_t speed, MirrorSyncMode sync_mode, BlockdevOnError on_source_error, BlockdevOnError on_target_error, BlockCompletionFunc *cb, void *opaque, Error **errp) { int64_t len; assert(bs); assert(target); assert(cb); if (bs == target) { error_setg(errp, "Source and target cannot be the same"); if ((on_source_error == BLOCKDEV_ON_ERROR_STOP || on_source_error == BLOCKDEV_ON_ERROR_ENOSPC) && !bdrv_iostatus_is_enabled(bs)) { error_set(errp, QERR_INVALID_PARAMETER, "on-source-error"); len = bdrv_getlength(bs); if (len < 0) { error_setg_errno(errp, -len, "unable to get length for '%s'", BackupBlockJob *job = block_job_create(&backup_job_driver, bs, speed, cb, opaque, errp); if (!job) { bdrv_op_block_all(target, job->common.blocker); job->on_source_error = on_source_error; job->on_target_error = on_target_error; job->target = target; job->sync_mode = sync_mode; job->common.len = len; job->common.co = qemu_coroutine_create(backup_run); qemu_coroutine_enter(job->common.co, job);
{ "code": [], "line_no": [] }
void FUNC_0(BlockDriverState *VAR_0, BlockDriverState *VAR_1, int64_t VAR_2, MirrorSyncMode VAR_3, BlockdevOnError VAR_4, BlockdevOnError VAR_5, BlockCompletionFunc *VAR_6, void *VAR_7, Error **VAR_8) { int64_t len; assert(VAR_0); assert(VAR_1); assert(VAR_6); if (VAR_0 == VAR_1) { error_setg(VAR_8, "Source and VAR_1 cannot be the same"); if ((VAR_4 == BLOCKDEV_ON_ERROR_STOP || VAR_4 == BLOCKDEV_ON_ERROR_ENOSPC) && !bdrv_iostatus_is_enabled(VAR_0)) { error_set(VAR_8, QERR_INVALID_PARAMETER, "on-source-error"); len = bdrv_getlength(VAR_0); if (len < 0) { error_setg_errno(VAR_8, -len, "unable to get length for '%s'", BackupBlockJob *job = block_job_create(&backup_job_driver, VAR_0, VAR_2, VAR_6, VAR_7, VAR_8); if (!job) { bdrv_op_block_all(VAR_1, job->common.blocker); job->VAR_4 = VAR_4; job->VAR_5 = VAR_5; job->VAR_1 = VAR_1; job->VAR_3 = VAR_3; job->common.len = len; job->common.co = qemu_coroutine_create(backup_run); qemu_coroutine_enter(job->common.co, job);
[ "void FUNC_0(BlockDriverState *VAR_0, BlockDriverState *VAR_1,\nint64_t VAR_2, MirrorSyncMode VAR_3,\nBlockdevOnError VAR_4,\nBlockdevOnError VAR_5,\nBlockCompletionFunc *VAR_6, void *VAR_7,\nError **VAR_8)\n{", "int64_t len;", "assert(VAR_0);", "assert(VAR_1);", "assert(VAR_6);", "if (VAR_0 == VAR_1) {", "error_setg(VAR_8, \"Source and VAR_1 cannot be the same\");", "if ((VAR_4 == BLOCKDEV_ON_ERROR_STOP ||\nVAR_4 == BLOCKDEV_ON_ERROR_ENOSPC) &&\n!bdrv_iostatus_is_enabled(VAR_0)) {", "error_set(VAR_8, QERR_INVALID_PARAMETER, \"on-source-error\");", "len = bdrv_getlength(VAR_0);", "if (len < 0) {", "error_setg_errno(VAR_8, -len, \"unable to get length for '%s'\",\nBackupBlockJob *job = block_job_create(&backup_job_driver, VAR_0, VAR_2,\nVAR_6, VAR_7, VAR_8);", "if (!job) {", "bdrv_op_block_all(VAR_1, job->common.blocker);", "job->VAR_4 = VAR_4;", "job->VAR_5 = VAR_5;", "job->VAR_1 = VAR_1;", "job->VAR_3 = VAR_3;", "job->common.len = len;", "job->common.co = qemu_coroutine_create(backup_run);", "qemu_coroutine_enter(job->common.co, job);" ]
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[ [ 1, 2, 3, 4, 5, 6, 7 ], [ 8 ], [ 9 ], [ 10 ], [ 11 ], [ 12 ], [ 13 ], [ 14, 15, 16 ], [ 17 ], [ 18 ], [ 19 ], [ 20, 21, 22 ], [ 23 ], [ 24 ], [ 25 ], [ 26 ], [ 27 ], [ 28 ], [ 29 ], [ 30 ], [ 31 ] ]
23,713
static int decode_pic_timing(HEVCSEIContext *s, GetBitContext *gb, const HEVCParamSets *ps, void *logctx) { HEVCSEIPictureTiming *h = &s->picture_timing; HEVCSPS *sps; if (!ps->sps_list[s->active_seq_parameter_set_id]) return(AVERROR(ENOMEM)); sps = (HEVCSPS*)ps->sps_list[s->active_seq_parameter_set_id]->data; if (sps->vui.frame_field_info_present_flag) { int pic_struct = get_bits(gb, 4); h->picture_struct = AV_PICTURE_STRUCTURE_UNKNOWN; if (pic_struct == 2) { av_log(logctx, AV_LOG_DEBUG, "BOTTOM Field\n"); h->picture_struct = AV_PICTURE_STRUCTURE_BOTTOM_FIELD; } else if (pic_struct == 1) { av_log(logctx, AV_LOG_DEBUG, "TOP Field\n"); h->picture_struct = AV_PICTURE_STRUCTURE_TOP_FIELD; } get_bits(gb, 2); // source_scan_type get_bits(gb, 1); // duplicate_flag } return 1; }
true
FFmpeg
f738140807f504c9af7850042067777832f05e88
static int decode_pic_timing(HEVCSEIContext *s, GetBitContext *gb, const HEVCParamSets *ps, void *logctx) { HEVCSEIPictureTiming *h = &s->picture_timing; HEVCSPS *sps; if (!ps->sps_list[s->active_seq_parameter_set_id]) return(AVERROR(ENOMEM)); sps = (HEVCSPS*)ps->sps_list[s->active_seq_parameter_set_id]->data; if (sps->vui.frame_field_info_present_flag) { int pic_struct = get_bits(gb, 4); h->picture_struct = AV_PICTURE_STRUCTURE_UNKNOWN; if (pic_struct == 2) { av_log(logctx, AV_LOG_DEBUG, "BOTTOM Field\n"); h->picture_struct = AV_PICTURE_STRUCTURE_BOTTOM_FIELD; } else if (pic_struct == 1) { av_log(logctx, AV_LOG_DEBUG, "TOP Field\n"); h->picture_struct = AV_PICTURE_STRUCTURE_TOP_FIELD; } get_bits(gb, 2); get_bits(gb, 1); } return 1; }
{ "code": [ "static int decode_pic_timing(HEVCSEIContext *s, GetBitContext *gb, const HEVCParamSets *ps,", " void *logctx)", " return 1;" ], "line_no": [ 1, 3, 47 ] }
static int FUNC_0(HEVCSEIContext *VAR_0, GetBitContext *VAR_1, const HEVCParamSets *VAR_2, void *VAR_3) { HEVCSEIPictureTiming *h = &VAR_0->picture_timing; HEVCSPS *sps; if (!VAR_2->sps_list[VAR_0->active_seq_parameter_set_id]) return(AVERROR(ENOMEM)); sps = (HEVCSPS*)VAR_2->sps_list[VAR_0->active_seq_parameter_set_id]->data; if (sps->vui.frame_field_info_present_flag) { int VAR_4 = get_bits(VAR_1, 4); h->picture_struct = AV_PICTURE_STRUCTURE_UNKNOWN; if (VAR_4 == 2) { av_log(VAR_3, AV_LOG_DEBUG, "BOTTOM Field\n"); h->picture_struct = AV_PICTURE_STRUCTURE_BOTTOM_FIELD; } else if (VAR_4 == 1) { av_log(VAR_3, AV_LOG_DEBUG, "TOP Field\n"); h->picture_struct = AV_PICTURE_STRUCTURE_TOP_FIELD; } get_bits(VAR_1, 2); get_bits(VAR_1, 1); } return 1; }
[ "static int FUNC_0(HEVCSEIContext *VAR_0, GetBitContext *VAR_1, const HEVCParamSets *VAR_2,\nvoid *VAR_3)\n{", "HEVCSEIPictureTiming *h = &VAR_0->picture_timing;", "HEVCSPS *sps;", "if (!VAR_2->sps_list[VAR_0->active_seq_parameter_set_id])\nreturn(AVERROR(ENOMEM));", "sps = (HEVCSPS*)VAR_2->sps_list[VAR_0->active_seq_parameter_set_id]->data;", "if (sps->vui.frame_field_info_present_flag) {", "int VAR_4 = get_bits(VAR_1, 4);", "h->picture_struct = AV_PICTURE_STRUCTURE_UNKNOWN;", "if (VAR_4 == 2) {", "av_log(VAR_3, AV_LOG_DEBUG, \"BOTTOM Field\\n\");", "h->picture_struct = AV_PICTURE_STRUCTURE_BOTTOM_FIELD;", "} else if (VAR_4 == 1) {", "av_log(VAR_3, AV_LOG_DEBUG, \"TOP Field\\n\");", "h->picture_struct = AV_PICTURE_STRUCTURE_TOP_FIELD;", "}", "get_bits(VAR_1, 2);", "get_bits(VAR_1, 1);", "}", "return 1;", "}" ]
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[ [ 1, 3, 5 ], [ 7 ], [ 9 ], [ 13, 15 ], [ 17 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ], [ 33 ], [ 35 ], [ 37 ], [ 39 ], [ 41 ], [ 43 ], [ 45 ], [ 47 ], [ 49 ] ]
23,715
static int film_read_header(AVFormatContext *s) { FilmDemuxContext *film = s->priv_data; AVIOContext *pb = s->pb; AVStream *st; unsigned char scratch[256]; int i; unsigned int data_offset; unsigned int audio_frame_counter; film->sample_table = NULL; film->stereo_buffer = NULL; film->stereo_buffer_size = 0; /* load the main FILM header */ if (avio_read(pb, scratch, 16) != 16) return AVERROR(EIO); data_offset = AV_RB32(&scratch[4]); film->version = AV_RB32(&scratch[8]); /* load the FDSC chunk */ if (film->version == 0) { /* special case for Lemmings .film files; 20-byte header */ if (avio_read(pb, scratch, 20) != 20) return AVERROR(EIO); /* make some assumptions about the audio parameters */ film->audio_type = AV_CODEC_ID_PCM_S8; film->audio_samplerate = 22050; film->audio_channels = 1; film->audio_bits = 8; } else { /* normal Saturn .cpk files; 32-byte header */ if (avio_read(pb, scratch, 32) != 32) return AVERROR(EIO); film->audio_samplerate = AV_RB16(&scratch[24]); film->audio_channels = scratch[21]; if (!film->audio_channels || film->audio_channels > 2) { av_log(s, AV_LOG_ERROR, "Invalid number of channels: %d\n", film->audio_channels); return AVERROR_INVALIDDATA; } film->audio_bits = scratch[22]; if (scratch[23] == 2) film->audio_type = AV_CODEC_ID_ADPCM_ADX; else if (film->audio_channels > 0) { if (film->audio_bits == 8) film->audio_type = AV_CODEC_ID_PCM_S8; else if (film->audio_bits == 16) film->audio_type = AV_CODEC_ID_PCM_S16BE; else film->audio_type = AV_CODEC_ID_NONE; } else film->audio_type = AV_CODEC_ID_NONE; } if (AV_RB32(&scratch[0]) != FDSC_TAG) return AVERROR_INVALIDDATA; if (AV_RB32(&scratch[8]) == CVID_TAG) { film->video_type = AV_CODEC_ID_CINEPAK; } else if (AV_RB32(&scratch[8]) == RAW_TAG) { film->video_type = AV_CODEC_ID_RAWVIDEO; } else { film->video_type = AV_CODEC_ID_NONE; } /* initialize the decoder streams */ if (film->video_type) { st = avformat_new_stream(s, NULL); if (!st) return AVERROR(ENOMEM); film->video_stream_index = st->index; st->codec->codec_type = AVMEDIA_TYPE_VIDEO; st->codec->codec_id = film->video_type; st->codec->codec_tag = 0; /* no fourcc */ st->codec->width = AV_RB32(&scratch[16]); st->codec->height = AV_RB32(&scratch[12]); if (film->video_type == AV_CODEC_ID_RAWVIDEO) { if (scratch[20] == 24) { st->codec->pix_fmt = AV_PIX_FMT_RGB24; } else { av_log(s, AV_LOG_ERROR, "raw video is using unhandled %dbpp\n", scratch[20]); return -1; } } } if (film->audio_type) { st = avformat_new_stream(s, NULL); if (!st) return AVERROR(ENOMEM); film->audio_stream_index = st->index; st->codec->codec_type = AVMEDIA_TYPE_AUDIO; st->codec->codec_id = film->audio_type; st->codec->codec_tag = 1; st->codec->channels = film->audio_channels; st->codec->sample_rate = film->audio_samplerate; if (film->audio_type == AV_CODEC_ID_ADPCM_ADX) { st->codec->bits_per_coded_sample = 18 * 8 / 32; st->codec->block_align = st->codec->channels * 18; st->need_parsing = AVSTREAM_PARSE_FULL; } else { st->codec->bits_per_coded_sample = film->audio_bits; st->codec->block_align = st->codec->channels * st->codec->bits_per_coded_sample / 8; } st->codec->bit_rate = st->codec->channels * st->codec->sample_rate * st->codec->bits_per_coded_sample; } /* load the sample table */ if (avio_read(pb, scratch, 16) != 16) return AVERROR(EIO); if (AV_RB32(&scratch[0]) != STAB_TAG) return AVERROR_INVALIDDATA; film->base_clock = AV_RB32(&scratch[8]); film->sample_count = AV_RB32(&scratch[12]); if(film->sample_count >= UINT_MAX / sizeof(film_sample)) return -1; film->sample_table = av_malloc(film->sample_count * sizeof(film_sample)); if (!film->sample_table) return AVERROR(ENOMEM); for (i = 0; i < s->nb_streams; i++) { st = s->streams[i]; if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) avpriv_set_pts_info(st, 33, 1, film->base_clock); else avpriv_set_pts_info(st, 64, 1, film->audio_samplerate); } audio_frame_counter = 0; for (i = 0; i < film->sample_count; i++) { /* load the next sample record and transfer it to an internal struct */ if (avio_read(pb, scratch, 16) != 16) { av_free(film->sample_table); return AVERROR(EIO); } film->sample_table[i].sample_offset = data_offset + AV_RB32(&scratch[0]); film->sample_table[i].sample_size = AV_RB32(&scratch[4]); if (film->sample_table[i].sample_size > INT_MAX / 4) return AVERROR_INVALIDDATA; if (AV_RB32(&scratch[8]) == 0xFFFFFFFF) { film->sample_table[i].stream = film->audio_stream_index; film->sample_table[i].pts = audio_frame_counter; if (film->audio_type == AV_CODEC_ID_ADPCM_ADX) audio_frame_counter += (film->sample_table[i].sample_size * 32 / (18 * film->audio_channels)); else if (film->audio_type != AV_CODEC_ID_NONE) audio_frame_counter += (film->sample_table[i].sample_size / (film->audio_channels * film->audio_bits / 8)); } else { film->sample_table[i].stream = film->video_stream_index; film->sample_table[i].pts = AV_RB32(&scratch[8]) & 0x7FFFFFFF; film->sample_table[i].keyframe = (scratch[8] & 0x80) ? 0 : 1; } } film->current_sample = 0; return 0; }
true
FFmpeg
6892d145a0c80249bd61ee7dd31ec851c5076bcd
static int film_read_header(AVFormatContext *s) { FilmDemuxContext *film = s->priv_data; AVIOContext *pb = s->pb; AVStream *st; unsigned char scratch[256]; int i; unsigned int data_offset; unsigned int audio_frame_counter; film->sample_table = NULL; film->stereo_buffer = NULL; film->stereo_buffer_size = 0; if (avio_read(pb, scratch, 16) != 16) return AVERROR(EIO); data_offset = AV_RB32(&scratch[4]); film->version = AV_RB32(&scratch[8]); if (film->version == 0) { if (avio_read(pb, scratch, 20) != 20) return AVERROR(EIO); film->audio_type = AV_CODEC_ID_PCM_S8; film->audio_samplerate = 22050; film->audio_channels = 1; film->audio_bits = 8; } else { if (avio_read(pb, scratch, 32) != 32) return AVERROR(EIO); film->audio_samplerate = AV_RB16(&scratch[24]); film->audio_channels = scratch[21]; if (!film->audio_channels || film->audio_channels > 2) { av_log(s, AV_LOG_ERROR, "Invalid number of channels: %d\n", film->audio_channels); return AVERROR_INVALIDDATA; } film->audio_bits = scratch[22]; if (scratch[23] == 2) film->audio_type = AV_CODEC_ID_ADPCM_ADX; else if (film->audio_channels > 0) { if (film->audio_bits == 8) film->audio_type = AV_CODEC_ID_PCM_S8; else if (film->audio_bits == 16) film->audio_type = AV_CODEC_ID_PCM_S16BE; else film->audio_type = AV_CODEC_ID_NONE; } else film->audio_type = AV_CODEC_ID_NONE; } if (AV_RB32(&scratch[0]) != FDSC_TAG) return AVERROR_INVALIDDATA; if (AV_RB32(&scratch[8]) == CVID_TAG) { film->video_type = AV_CODEC_ID_CINEPAK; } else if (AV_RB32(&scratch[8]) == RAW_TAG) { film->video_type = AV_CODEC_ID_RAWVIDEO; } else { film->video_type = AV_CODEC_ID_NONE; } if (film->video_type) { st = avformat_new_stream(s, NULL); if (!st) return AVERROR(ENOMEM); film->video_stream_index = st->index; st->codec->codec_type = AVMEDIA_TYPE_VIDEO; st->codec->codec_id = film->video_type; st->codec->codec_tag = 0; st->codec->width = AV_RB32(&scratch[16]); st->codec->height = AV_RB32(&scratch[12]); if (film->video_type == AV_CODEC_ID_RAWVIDEO) { if (scratch[20] == 24) { st->codec->pix_fmt = AV_PIX_FMT_RGB24; } else { av_log(s, AV_LOG_ERROR, "raw video is using unhandled %dbpp\n", scratch[20]); return -1; } } } if (film->audio_type) { st = avformat_new_stream(s, NULL); if (!st) return AVERROR(ENOMEM); film->audio_stream_index = st->index; st->codec->codec_type = AVMEDIA_TYPE_AUDIO; st->codec->codec_id = film->audio_type; st->codec->codec_tag = 1; st->codec->channels = film->audio_channels; st->codec->sample_rate = film->audio_samplerate; if (film->audio_type == AV_CODEC_ID_ADPCM_ADX) { st->codec->bits_per_coded_sample = 18 * 8 / 32; st->codec->block_align = st->codec->channels * 18; st->need_parsing = AVSTREAM_PARSE_FULL; } else { st->codec->bits_per_coded_sample = film->audio_bits; st->codec->block_align = st->codec->channels * st->codec->bits_per_coded_sample / 8; } st->codec->bit_rate = st->codec->channels * st->codec->sample_rate * st->codec->bits_per_coded_sample; } if (avio_read(pb, scratch, 16) != 16) return AVERROR(EIO); if (AV_RB32(&scratch[0]) != STAB_TAG) return AVERROR_INVALIDDATA; film->base_clock = AV_RB32(&scratch[8]); film->sample_count = AV_RB32(&scratch[12]); if(film->sample_count >= UINT_MAX / sizeof(film_sample)) return -1; film->sample_table = av_malloc(film->sample_count * sizeof(film_sample)); if (!film->sample_table) return AVERROR(ENOMEM); for (i = 0; i < s->nb_streams; i++) { st = s->streams[i]; if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) avpriv_set_pts_info(st, 33, 1, film->base_clock); else avpriv_set_pts_info(st, 64, 1, film->audio_samplerate); } audio_frame_counter = 0; for (i = 0; i < film->sample_count; i++) { if (avio_read(pb, scratch, 16) != 16) { av_free(film->sample_table); return AVERROR(EIO); } film->sample_table[i].sample_offset = data_offset + AV_RB32(&scratch[0]); film->sample_table[i].sample_size = AV_RB32(&scratch[4]); if (film->sample_table[i].sample_size > INT_MAX / 4) return AVERROR_INVALIDDATA; if (AV_RB32(&scratch[8]) == 0xFFFFFFFF) { film->sample_table[i].stream = film->audio_stream_index; film->sample_table[i].pts = audio_frame_counter; if (film->audio_type == AV_CODEC_ID_ADPCM_ADX) audio_frame_counter += (film->sample_table[i].sample_size * 32 / (18 * film->audio_channels)); else if (film->audio_type != AV_CODEC_ID_NONE) audio_frame_counter += (film->sample_table[i].sample_size / (film->audio_channels * film->audio_bits / 8)); } else { film->sample_table[i].stream = film->video_stream_index; film->sample_table[i].pts = AV_RB32(&scratch[8]) & 0x7FFFFFFF; film->sample_table[i].keyframe = (scratch[8] & 0x80) ? 0 : 1; } } film->current_sample = 0; return 0; }
{ "code": [ " int i;", " av_free(film->sample_table);", " return AVERROR(EIO);", " if (film->sample_table[i].sample_size > INT_MAX / 4)", " return AVERROR_INVALIDDATA;", " FilmDemuxContext *film = s->priv_data;", " return 0;" ], "line_no": [ 13, 277, 49, 289, 79, 5, 331 ] }
static int FUNC_0(AVFormatContext *VAR_0) { FilmDemuxContext *film = VAR_0->priv_data; AVIOContext *pb = VAR_0->pb; AVStream *st; unsigned char VAR_1[256]; int VAR_2; unsigned int VAR_3; unsigned int VAR_4; film->sample_table = NULL; film->stereo_buffer = NULL; film->stereo_buffer_size = 0; if (avio_read(pb, VAR_1, 16) != 16) return AVERROR(EIO); VAR_3 = AV_RB32(&VAR_1[4]); film->version = AV_RB32(&VAR_1[8]); if (film->version == 0) { if (avio_read(pb, VAR_1, 20) != 20) return AVERROR(EIO); film->audio_type = AV_CODEC_ID_PCM_S8; film->audio_samplerate = 22050; film->audio_channels = 1; film->audio_bits = 8; } else { if (avio_read(pb, VAR_1, 32) != 32) return AVERROR(EIO); film->audio_samplerate = AV_RB16(&VAR_1[24]); film->audio_channels = VAR_1[21]; if (!film->audio_channels || film->audio_channels > 2) { av_log(VAR_0, AV_LOG_ERROR, "Invalid number of channels: %d\n", film->audio_channels); return AVERROR_INVALIDDATA; } film->audio_bits = VAR_1[22]; if (VAR_1[23] == 2) film->audio_type = AV_CODEC_ID_ADPCM_ADX; else if (film->audio_channels > 0) { if (film->audio_bits == 8) film->audio_type = AV_CODEC_ID_PCM_S8; else if (film->audio_bits == 16) film->audio_type = AV_CODEC_ID_PCM_S16BE; else film->audio_type = AV_CODEC_ID_NONE; } else film->audio_type = AV_CODEC_ID_NONE; } if (AV_RB32(&VAR_1[0]) != FDSC_TAG) return AVERROR_INVALIDDATA; if (AV_RB32(&VAR_1[8]) == CVID_TAG) { film->video_type = AV_CODEC_ID_CINEPAK; } else if (AV_RB32(&VAR_1[8]) == RAW_TAG) { film->video_type = AV_CODEC_ID_RAWVIDEO; } else { film->video_type = AV_CODEC_ID_NONE; } if (film->video_type) { st = avformat_new_stream(VAR_0, NULL); if (!st) return AVERROR(ENOMEM); film->video_stream_index = st->index; st->codec->codec_type = AVMEDIA_TYPE_VIDEO; st->codec->codec_id = film->video_type; st->codec->codec_tag = 0; st->codec->width = AV_RB32(&VAR_1[16]); st->codec->height = AV_RB32(&VAR_1[12]); if (film->video_type == AV_CODEC_ID_RAWVIDEO) { if (VAR_1[20] == 24) { st->codec->pix_fmt = AV_PIX_FMT_RGB24; } else { av_log(VAR_0, AV_LOG_ERROR, "raw video is using unhandled %dbpp\n", VAR_1[20]); return -1; } } } if (film->audio_type) { st = avformat_new_stream(VAR_0, NULL); if (!st) return AVERROR(ENOMEM); film->audio_stream_index = st->index; st->codec->codec_type = AVMEDIA_TYPE_AUDIO; st->codec->codec_id = film->audio_type; st->codec->codec_tag = 1; st->codec->channels = film->audio_channels; st->codec->sample_rate = film->audio_samplerate; if (film->audio_type == AV_CODEC_ID_ADPCM_ADX) { st->codec->bits_per_coded_sample = 18 * 8 / 32; st->codec->block_align = st->codec->channels * 18; st->need_parsing = AVSTREAM_PARSE_FULL; } else { st->codec->bits_per_coded_sample = film->audio_bits; st->codec->block_align = st->codec->channels * st->codec->bits_per_coded_sample / 8; } st->codec->bit_rate = st->codec->channels * st->codec->sample_rate * st->codec->bits_per_coded_sample; } if (avio_read(pb, VAR_1, 16) != 16) return AVERROR(EIO); if (AV_RB32(&VAR_1[0]) != STAB_TAG) return AVERROR_INVALIDDATA; film->base_clock = AV_RB32(&VAR_1[8]); film->sample_count = AV_RB32(&VAR_1[12]); if(film->sample_count >= UINT_MAX / sizeof(film_sample)) return -1; film->sample_table = av_malloc(film->sample_count * sizeof(film_sample)); if (!film->sample_table) return AVERROR(ENOMEM); for (VAR_2 = 0; VAR_2 < VAR_0->nb_streams; VAR_2++) { st = VAR_0->streams[VAR_2]; if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) avpriv_set_pts_info(st, 33, 1, film->base_clock); else avpriv_set_pts_info(st, 64, 1, film->audio_samplerate); } VAR_4 = 0; for (VAR_2 = 0; VAR_2 < film->sample_count; VAR_2++) { if (avio_read(pb, VAR_1, 16) != 16) { av_free(film->sample_table); return AVERROR(EIO); } film->sample_table[VAR_2].sample_offset = VAR_3 + AV_RB32(&VAR_1[0]); film->sample_table[VAR_2].sample_size = AV_RB32(&VAR_1[4]); if (film->sample_table[VAR_2].sample_size > INT_MAX / 4) return AVERROR_INVALIDDATA; if (AV_RB32(&VAR_1[8]) == 0xFFFFFFFF) { film->sample_table[VAR_2].stream = film->audio_stream_index; film->sample_table[VAR_2].pts = VAR_4; if (film->audio_type == AV_CODEC_ID_ADPCM_ADX) VAR_4 += (film->sample_table[VAR_2].sample_size * 32 / (18 * film->audio_channels)); else if (film->audio_type != AV_CODEC_ID_NONE) VAR_4 += (film->sample_table[VAR_2].sample_size / (film->audio_channels * film->audio_bits / 8)); } else { film->sample_table[VAR_2].stream = film->video_stream_index; film->sample_table[VAR_2].pts = AV_RB32(&VAR_1[8]) & 0x7FFFFFFF; film->sample_table[VAR_2].keyframe = (VAR_1[8] & 0x80) ? 0 : 1; } } film->current_sample = 0; return 0; }
[ "static int FUNC_0(AVFormatContext *VAR_0)\n{", "FilmDemuxContext *film = VAR_0->priv_data;", "AVIOContext *pb = VAR_0->pb;", "AVStream *st;", "unsigned char VAR_1[256];", "int VAR_2;", "unsigned int VAR_3;", "unsigned int VAR_4;", "film->sample_table = NULL;", "film->stereo_buffer = NULL;", "film->stereo_buffer_size = 0;", "if (avio_read(pb, VAR_1, 16) != 16)\nreturn AVERROR(EIO);", "VAR_3 = AV_RB32(&VAR_1[4]);", "film->version = AV_RB32(&VAR_1[8]);", "if (film->version == 0) {", "if (avio_read(pb, VAR_1, 20) != 20)\nreturn AVERROR(EIO);", "film->audio_type = AV_CODEC_ID_PCM_S8;", "film->audio_samplerate = 22050;", "film->audio_channels = 1;", "film->audio_bits = 8;", "} else {", "if (avio_read(pb, VAR_1, 32) != 32)\nreturn AVERROR(EIO);", "film->audio_samplerate = AV_RB16(&VAR_1[24]);", "film->audio_channels = VAR_1[21];", "if (!film->audio_channels || film->audio_channels > 2) {", "av_log(VAR_0, AV_LOG_ERROR,\n\"Invalid number of channels: %d\\n\", film->audio_channels);", "return AVERROR_INVALIDDATA;", "}", "film->audio_bits = VAR_1[22];", "if (VAR_1[23] == 2)\nfilm->audio_type = AV_CODEC_ID_ADPCM_ADX;", "else if (film->audio_channels > 0) {", "if (film->audio_bits == 8)\nfilm->audio_type = AV_CODEC_ID_PCM_S8;", "else if (film->audio_bits == 16)\nfilm->audio_type = AV_CODEC_ID_PCM_S16BE;", "else\nfilm->audio_type = AV_CODEC_ID_NONE;", "} else", "film->audio_type = AV_CODEC_ID_NONE;", "}", "if (AV_RB32(&VAR_1[0]) != FDSC_TAG)\nreturn AVERROR_INVALIDDATA;", "if (AV_RB32(&VAR_1[8]) == CVID_TAG) {", "film->video_type = AV_CODEC_ID_CINEPAK;", "} else if (AV_RB32(&VAR_1[8]) == RAW_TAG) {", "film->video_type = AV_CODEC_ID_RAWVIDEO;", "} else {", "film->video_type = AV_CODEC_ID_NONE;", "}", "if (film->video_type) {", "st = avformat_new_stream(VAR_0, NULL);", "if (!st)\nreturn AVERROR(ENOMEM);", "film->video_stream_index = st->index;", "st->codec->codec_type = AVMEDIA_TYPE_VIDEO;", "st->codec->codec_id = film->video_type;", "st->codec->codec_tag = 0;", "st->codec->width = AV_RB32(&VAR_1[16]);", "st->codec->height = AV_RB32(&VAR_1[12]);", "if (film->video_type == AV_CODEC_ID_RAWVIDEO) {", "if (VAR_1[20] == 24) {", "st->codec->pix_fmt = AV_PIX_FMT_RGB24;", "} else {", "av_log(VAR_0, AV_LOG_ERROR, \"raw video is using unhandled %dbpp\\n\", VAR_1[20]);", "return -1;", "}", "}", "}", "if (film->audio_type) {", "st = avformat_new_stream(VAR_0, NULL);", "if (!st)\nreturn AVERROR(ENOMEM);", "film->audio_stream_index = st->index;", "st->codec->codec_type = AVMEDIA_TYPE_AUDIO;", "st->codec->codec_id = film->audio_type;", "st->codec->codec_tag = 1;", "st->codec->channels = film->audio_channels;", "st->codec->sample_rate = film->audio_samplerate;", "if (film->audio_type == AV_CODEC_ID_ADPCM_ADX) {", "st->codec->bits_per_coded_sample = 18 * 8 / 32;", "st->codec->block_align = st->codec->channels * 18;", "st->need_parsing = AVSTREAM_PARSE_FULL;", "} else {", "st->codec->bits_per_coded_sample = film->audio_bits;", "st->codec->block_align = st->codec->channels *\nst->codec->bits_per_coded_sample / 8;", "}", "st->codec->bit_rate = st->codec->channels * st->codec->sample_rate *\nst->codec->bits_per_coded_sample;", "}", "if (avio_read(pb, VAR_1, 16) != 16)\nreturn AVERROR(EIO);", "if (AV_RB32(&VAR_1[0]) != STAB_TAG)\nreturn AVERROR_INVALIDDATA;", "film->base_clock = AV_RB32(&VAR_1[8]);", "film->sample_count = AV_RB32(&VAR_1[12]);", "if(film->sample_count >= UINT_MAX / sizeof(film_sample))\nreturn -1;", "film->sample_table = av_malloc(film->sample_count * sizeof(film_sample));", "if (!film->sample_table)\nreturn AVERROR(ENOMEM);", "for (VAR_2 = 0; VAR_2 < VAR_0->nb_streams; VAR_2++) {", "st = VAR_0->streams[VAR_2];", "if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO)\navpriv_set_pts_info(st, 33, 1, film->base_clock);", "else\navpriv_set_pts_info(st, 64, 1, film->audio_samplerate);", "}", "VAR_4 = 0;", "for (VAR_2 = 0; VAR_2 < film->sample_count; VAR_2++) {", "if (avio_read(pb, VAR_1, 16) != 16) {", "av_free(film->sample_table);", "return AVERROR(EIO);", "}", "film->sample_table[VAR_2].sample_offset =\nVAR_3 + AV_RB32(&VAR_1[0]);", "film->sample_table[VAR_2].sample_size = AV_RB32(&VAR_1[4]);", "if (film->sample_table[VAR_2].sample_size > INT_MAX / 4)\nreturn AVERROR_INVALIDDATA;", "if (AV_RB32(&VAR_1[8]) == 0xFFFFFFFF) {", "film->sample_table[VAR_2].stream = film->audio_stream_index;", "film->sample_table[VAR_2].pts = VAR_4;", "if (film->audio_type == AV_CODEC_ID_ADPCM_ADX)\nVAR_4 += (film->sample_table[VAR_2].sample_size * 32 /\n(18 * film->audio_channels));", "else if (film->audio_type != AV_CODEC_ID_NONE)\nVAR_4 += (film->sample_table[VAR_2].sample_size /\n(film->audio_channels * film->audio_bits / 8));", "} else {", "film->sample_table[VAR_2].stream = film->video_stream_index;", "film->sample_table[VAR_2].pts = AV_RB32(&VAR_1[8]) & 0x7FFFFFFF;", "film->sample_table[VAR_2].keyframe = (VAR_1[8] & 0x80) ? 0 : 1;", "}", "}", "film->current_sample = 0;", "return 0;", "}" ]
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23,716
ssize_t nbd_wr_sync(int fd, void *buffer, size_t size, bool do_read) { size_t offset = 0; int err; if (qemu_in_coroutine()) { if (do_read) { return qemu_co_recv(fd, buffer, size); } else { return qemu_co_send(fd, buffer, size); } } while (offset < size) { ssize_t len; if (do_read) { len = qemu_recv(fd, buffer + offset, size - offset, 0); } else { len = send(fd, buffer + offset, size - offset, 0); } if (len < 0) { err = socket_error(); /* recoverable error */ if (err == EINTR || err == EAGAIN) { continue; } /* unrecoverable error */ return -err; } /* eof */ if (len == 0) { break; } offset += len; } return offset; }
true
qemu
7fe7b68b32ba609faeeee03556aac0eb1b187c91
ssize_t nbd_wr_sync(int fd, void *buffer, size_t size, bool do_read) { size_t offset = 0; int err; if (qemu_in_coroutine()) { if (do_read) { return qemu_co_recv(fd, buffer, size); } else { return qemu_co_send(fd, buffer, size); } } while (offset < size) { ssize_t len; if (do_read) { len = qemu_recv(fd, buffer + offset, size - offset, 0); } else { len = send(fd, buffer + offset, size - offset, 0); } if (len < 0) { err = socket_error(); if (err == EINTR || err == EAGAIN) { continue; } return -err; } if (len == 0) { break; } offset += len; } return offset; }
{ "code": [ " if (err == EINTR || err == EAGAIN) {" ], "line_no": [ 53 ] }
ssize_t FUNC_0(int fd, void *buffer, size_t size, bool do_read) { size_t offset = 0; int VAR_0; if (qemu_in_coroutine()) { if (do_read) { return qemu_co_recv(fd, buffer, size); } else { return qemu_co_send(fd, buffer, size); } } while (offset < size) { ssize_t len; if (do_read) { len = qemu_recv(fd, buffer + offset, size - offset, 0); } else { len = send(fd, buffer + offset, size - offset, 0); } if (len < 0) { VAR_0 = socket_error(); if (VAR_0 == EINTR || VAR_0 == EAGAIN) { continue; } return -VAR_0; } if (len == 0) { break; } offset += len; } return offset; }
[ "ssize_t FUNC_0(int fd, void *buffer, size_t size, bool do_read)\n{", "size_t offset = 0;", "int VAR_0;", "if (qemu_in_coroutine()) {", "if (do_read) {", "return qemu_co_recv(fd, buffer, size);", "} else {", "return qemu_co_send(fd, buffer, size);", "}", "}", "while (offset < size) {", "ssize_t len;", "if (do_read) {", "len = qemu_recv(fd, buffer + offset, size - offset, 0);", "} else {", "len = send(fd, buffer + offset, size - offset, 0);", "}", "if (len < 0) {", "VAR_0 = socket_error();", "if (VAR_0 == EINTR || VAR_0 == EAGAIN) {", "continue;", "}", "return -VAR_0;", "}", "if (len == 0) {", "break;", "}", "offset += len;", "}", "return offset;", "}" ]
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23,717
static int encode_q_branch(SnowContext *s, int level, int x, int y){ uint8_t p_buffer[1024]; uint8_t i_buffer[1024]; uint8_t p_state[sizeof(s->block_state)]; uint8_t i_state[sizeof(s->block_state)]; RangeCoder pc, ic; uint8_t *pbbak= s->c.bytestream; uint8_t *pbbak_start= s->c.bytestream_start; int score, score2, iscore, i_len, p_len, block_s, sum, base_bits; const int w= s->b_width << s->block_max_depth; const int h= s->b_height << s->block_max_depth; const int rem_depth= s->block_max_depth - level; const int index= (x + y*w) << rem_depth; const int block_w= 1<<(LOG2_MB_SIZE - level); int trx= (x+1)<<rem_depth; int try= (y+1)<<rem_depth; const BlockNode *left = x ? &s->block[index-1] : &null_block; const BlockNode *top = y ? &s->block[index-w] : &null_block; const BlockNode *right = trx<w ? &s->block[index+1] : &null_block; const BlockNode *bottom= try<h ? &s->block[index+w] : &null_block; const BlockNode *tl = y && x ? &s->block[index-w-1] : left; const BlockNode *tr = y && trx<w && ((x&1)==0 || level==0) ? &s->block[index-w+(1<<rem_depth)] : tl; //FIXME use lt int pl = left->color[0]; int pcb= left->color[1]; int pcr= left->color[2]; int pmx, pmy; int mx=0, my=0; int l,cr,cb; const int stride= s->current_picture->linesize[0]; const int uvstride= s->current_picture->linesize[1]; uint8_t *current_data[3]= { s->input_picture->data[0] + (x + y* stride)*block_w, s->input_picture->data[1] + ((x*block_w)>>s->chroma_h_shift) + ((y*uvstride*block_w)>>s->chroma_v_shift), s->input_picture->data[2] + ((x*block_w)>>s->chroma_h_shift) + ((y*uvstride*block_w)>>s->chroma_v_shift)}; int P[10][2]; int16_t last_mv[3][2]; int qpel= !!(s->avctx->flags & AV_CODEC_FLAG_QPEL); //unused const int shift= 1+qpel; MotionEstContext *c= &s->m.me; int ref_context= av_log2(2*left->ref) + av_log2(2*top->ref); int mx_context= av_log2(2*FFABS(left->mx - top->mx)); int my_context= av_log2(2*FFABS(left->my - top->my)); int s_context= 2*left->level + 2*top->level + tl->level + tr->level; int ref, best_ref, ref_score, ref_mx, ref_my; av_assert0(sizeof(s->block_state) >= 256); if(s->keyframe){ set_blocks(s, level, x, y, pl, pcb, pcr, 0, 0, 0, BLOCK_INTRA); return 0; } // clip predictors / edge ? P_LEFT[0]= left->mx; P_LEFT[1]= left->my; P_TOP [0]= top->mx; P_TOP [1]= top->my; P_TOPRIGHT[0]= tr->mx; P_TOPRIGHT[1]= tr->my; last_mv[0][0]= s->block[index].mx; last_mv[0][1]= s->block[index].my; last_mv[1][0]= right->mx; last_mv[1][1]= right->my; last_mv[2][0]= bottom->mx; last_mv[2][1]= bottom->my; s->m.mb_stride=2; s->m.mb_x= s->m.mb_y= 0; c->skip= 0; av_assert1(c-> stride == stride); av_assert1(c->uvstride == uvstride); c->penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_cmp); c->sub_penalty_factor= get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_sub_cmp); c->mb_penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->mb_cmp); c->current_mv_penalty= c->mv_penalty[s->m.f_code=1] + MAX_MV; c->xmin = - x*block_w - 16+3; c->ymin = - y*block_w - 16+3; c->xmax = - (x+1)*block_w + (w<<(LOG2_MB_SIZE - s->block_max_depth)) + 16-3; c->ymax = - (y+1)*block_w + (h<<(LOG2_MB_SIZE - s->block_max_depth)) + 16-3; if(P_LEFT[0] > (c->xmax<<shift)) P_LEFT[0] = (c->xmax<<shift); if(P_LEFT[1] > (c->ymax<<shift)) P_LEFT[1] = (c->ymax<<shift); if(P_TOP[0] > (c->xmax<<shift)) P_TOP[0] = (c->xmax<<shift); if(P_TOP[1] > (c->ymax<<shift)) P_TOP[1] = (c->ymax<<shift); if(P_TOPRIGHT[0] < (c->xmin<<shift)) P_TOPRIGHT[0]= (c->xmin<<shift); if(P_TOPRIGHT[0] > (c->xmax<<shift)) P_TOPRIGHT[0]= (c->xmax<<shift); //due to pmx no clip if(P_TOPRIGHT[1] > (c->ymax<<shift)) P_TOPRIGHT[1]= (c->ymax<<shift); P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]); P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]); if (!y) { c->pred_x= P_LEFT[0]; c->pred_y= P_LEFT[1]; } else { c->pred_x = P_MEDIAN[0]; c->pred_y = P_MEDIAN[1]; } score= INT_MAX; best_ref= 0; for(ref=0; ref<s->ref_frames; ref++){ init_ref(c, current_data, s->last_picture[ref]->data, NULL, block_w*x, block_w*y, 0); ref_score= ff_epzs_motion_search(&s->m, &ref_mx, &ref_my, P, 0, /*ref_index*/ 0, last_mv, (1<<16)>>shift, level-LOG2_MB_SIZE+4, block_w); av_assert2(ref_mx >= c->xmin); av_assert2(ref_mx <= c->xmax); av_assert2(ref_my >= c->ymin); av_assert2(ref_my <= c->ymax); ref_score= c->sub_motion_search(&s->m, &ref_mx, &ref_my, ref_score, 0, 0, level-LOG2_MB_SIZE+4, block_w); ref_score= ff_get_mb_score(&s->m, ref_mx, ref_my, 0, 0, level-LOG2_MB_SIZE+4, block_w, 0); ref_score+= 2*av_log2(2*ref)*c->penalty_factor; if(s->ref_mvs[ref]){ s->ref_mvs[ref][index][0]= ref_mx; s->ref_mvs[ref][index][1]= ref_my; s->ref_scores[ref][index]= ref_score; } if(score > ref_score){ score= ref_score; best_ref= ref; mx= ref_mx; my= ref_my; } } //FIXME if mb_cmp != SSE then intra cannot be compared currently and mb_penalty vs. lambda2 // subpel search base_bits= get_rac_count(&s->c) - 8*(s->c.bytestream - s->c.bytestream_start); pc= s->c; pc.bytestream_start= pc.bytestream= p_buffer; //FIXME end/start? and at the other stoo memcpy(p_state, s->block_state, sizeof(s->block_state)); if(level!=s->block_max_depth) put_rac(&pc, &p_state[4 + s_context], 1); put_rac(&pc, &p_state[1 + left->type + top->type], 0); if(s->ref_frames > 1) put_symbol(&pc, &p_state[128 + 1024 + 32*ref_context], best_ref, 0); pred_mv(s, &pmx, &pmy, best_ref, left, top, tr); put_symbol(&pc, &p_state[128 + 32*(mx_context + 16*!!best_ref)], mx - pmx, 1); put_symbol(&pc, &p_state[128 + 32*(my_context + 16*!!best_ref)], my - pmy, 1); p_len= pc.bytestream - pc.bytestream_start; score += (s->lambda2*(get_rac_count(&pc)-base_bits))>>FF_LAMBDA_SHIFT; block_s= block_w*block_w; sum = pix_sum(current_data[0], stride, block_w, block_w); l= (sum + block_s/2)/block_s; iscore = pix_norm1(current_data[0], stride, block_w) - 2*l*sum + l*l*block_s; if (s->nb_planes > 2) { block_s= block_w*block_w>>(s->chroma_h_shift + s->chroma_v_shift); sum = pix_sum(current_data[1], uvstride, block_w>>s->chroma_h_shift, block_w>>s->chroma_v_shift); cb= (sum + block_s/2)/block_s; // iscore += pix_norm1(&current_mb[1][0], uvstride, block_w>>1) - 2*cb*sum + cb*cb*block_s; sum = pix_sum(current_data[2], uvstride, block_w>>s->chroma_h_shift, block_w>>s->chroma_v_shift); cr= (sum + block_s/2)/block_s; // iscore += pix_norm1(&current_mb[2][0], uvstride, block_w>>1) - 2*cr*sum + cr*cr*block_s; }else cb = cr = 0; ic= s->c; ic.bytestream_start= ic.bytestream= i_buffer; //FIXME end/start? and at the other stoo memcpy(i_state, s->block_state, sizeof(s->block_state)); if(level!=s->block_max_depth) put_rac(&ic, &i_state[4 + s_context], 1); put_rac(&ic, &i_state[1 + left->type + top->type], 1); put_symbol(&ic, &i_state[32], l-pl , 1); if (s->nb_planes > 2) { put_symbol(&ic, &i_state[64], cb-pcb, 1); put_symbol(&ic, &i_state[96], cr-pcr, 1); } i_len= ic.bytestream - ic.bytestream_start; iscore += (s->lambda2*(get_rac_count(&ic)-base_bits))>>FF_LAMBDA_SHIFT; av_assert1(iscore < 255*255*256 + s->lambda2*10); av_assert1(iscore >= 0); av_assert1(l>=0 && l<=255); av_assert1(pl>=0 && pl<=255); if(level==0){ int varc= iscore >> 8; int vard= score >> 8; if (vard <= 64 || vard < varc) c->scene_change_score+= ff_sqrt(vard) - ff_sqrt(varc); else c->scene_change_score+= s->m.qscale; } if(level!=s->block_max_depth){ put_rac(&s->c, &s->block_state[4 + s_context], 0); score2 = encode_q_branch(s, level+1, 2*x+0, 2*y+0); score2+= encode_q_branch(s, level+1, 2*x+1, 2*y+0); score2+= encode_q_branch(s, level+1, 2*x+0, 2*y+1); score2+= encode_q_branch(s, level+1, 2*x+1, 2*y+1); score2+= s->lambda2>>FF_LAMBDA_SHIFT; //FIXME exact split overhead if(score2 < score && score2 < iscore) return score2; } if(iscore < score){ pred_mv(s, &pmx, &pmy, 0, left, top, tr); memcpy(pbbak, i_buffer, i_len); s->c= ic; s->c.bytestream_start= pbbak_start; s->c.bytestream= pbbak + i_len; set_blocks(s, level, x, y, l, cb, cr, pmx, pmy, 0, BLOCK_INTRA); memcpy(s->block_state, i_state, sizeof(s->block_state)); return iscore; }else{ memcpy(pbbak, p_buffer, p_len); s->c= pc; s->c.bytestream_start= pbbak_start; s->c.bytestream= pbbak + p_len; set_blocks(s, level, x, y, pl, pcb, pcr, mx, my, best_ref, 0); memcpy(s->block_state, p_state, sizeof(s->block_state)); return score; } }
false
FFmpeg
5b4da8a38a5ed211df9504c85ce401c30af86b97
static int encode_q_branch(SnowContext *s, int level, int x, int y){ uint8_t p_buffer[1024]; uint8_t i_buffer[1024]; uint8_t p_state[sizeof(s->block_state)]; uint8_t i_state[sizeof(s->block_state)]; RangeCoder pc, ic; uint8_t *pbbak= s->c.bytestream; uint8_t *pbbak_start= s->c.bytestream_start; int score, score2, iscore, i_len, p_len, block_s, sum, base_bits; const int w= s->b_width << s->block_max_depth; const int h= s->b_height << s->block_max_depth; const int rem_depth= s->block_max_depth - level; const int index= (x + y*w) << rem_depth; const int block_w= 1<<(LOG2_MB_SIZE - level); int trx= (x+1)<<rem_depth; int try= (y+1)<<rem_depth; const BlockNode *left = x ? &s->block[index-1] : &null_block; const BlockNode *top = y ? &s->block[index-w] : &null_block; const BlockNode *right = trx<w ? &s->block[index+1] : &null_block; const BlockNode *bottom= try<h ? &s->block[index+w] : &null_block; const BlockNode *tl = y && x ? &s->block[index-w-1] : left; const BlockNode *tr = y && trx<w && ((x&1)==0 || level==0) ? &s->block[index-w+(1<<rem_depth)] : tl; int pl = left->color[0]; int pcb= left->color[1]; int pcr= left->color[2]; int pmx, pmy; int mx=0, my=0; int l,cr,cb; const int stride= s->current_picture->linesize[0]; const int uvstride= s->current_picture->linesize[1]; uint8_t *current_data[3]= { s->input_picture->data[0] + (x + y* stride)*block_w, s->input_picture->data[1] + ((x*block_w)>>s->chroma_h_shift) + ((y*uvstride*block_w)>>s->chroma_v_shift), s->input_picture->data[2] + ((x*block_w)>>s->chroma_h_shift) + ((y*uvstride*block_w)>>s->chroma_v_shift)}; int P[10][2]; int16_t last_mv[3][2]; int qpel= !!(s->avctx->flags & AV_CODEC_FLAG_QPEL); const int shift= 1+qpel; MotionEstContext *c= &s->m.me; int ref_context= av_log2(2*left->ref) + av_log2(2*top->ref); int mx_context= av_log2(2*FFABS(left->mx - top->mx)); int my_context= av_log2(2*FFABS(left->my - top->my)); int s_context= 2*left->level + 2*top->level + tl->level + tr->level; int ref, best_ref, ref_score, ref_mx, ref_my; av_assert0(sizeof(s->block_state) >= 256); if(s->keyframe){ set_blocks(s, level, x, y, pl, pcb, pcr, 0, 0, 0, BLOCK_INTRA); return 0; } P_LEFT[0]= left->mx; P_LEFT[1]= left->my; P_TOP [0]= top->mx; P_TOP [1]= top->my; P_TOPRIGHT[0]= tr->mx; P_TOPRIGHT[1]= tr->my; last_mv[0][0]= s->block[index].mx; last_mv[0][1]= s->block[index].my; last_mv[1][0]= right->mx; last_mv[1][1]= right->my; last_mv[2][0]= bottom->mx; last_mv[2][1]= bottom->my; s->m.mb_stride=2; s->m.mb_x= s->m.mb_y= 0; c->skip= 0; av_assert1(c-> stride == stride); av_assert1(c->uvstride == uvstride); c->penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_cmp); c->sub_penalty_factor= get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_sub_cmp); c->mb_penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->mb_cmp); c->current_mv_penalty= c->mv_penalty[s->m.f_code=1] + MAX_MV; c->xmin = - x*block_w - 16+3; c->ymin = - y*block_w - 16+3; c->xmax = - (x+1)*block_w + (w<<(LOG2_MB_SIZE - s->block_max_depth)) + 16-3; c->ymax = - (y+1)*block_w + (h<<(LOG2_MB_SIZE - s->block_max_depth)) + 16-3; if(P_LEFT[0] > (c->xmax<<shift)) P_LEFT[0] = (c->xmax<<shift); if(P_LEFT[1] > (c->ymax<<shift)) P_LEFT[1] = (c->ymax<<shift); if(P_TOP[0] > (c->xmax<<shift)) P_TOP[0] = (c->xmax<<shift); if(P_TOP[1] > (c->ymax<<shift)) P_TOP[1] = (c->ymax<<shift); if(P_TOPRIGHT[0] < (c->xmin<<shift)) P_TOPRIGHT[0]= (c->xmin<<shift); if(P_TOPRIGHT[0] > (c->xmax<<shift)) P_TOPRIGHT[0]= (c->xmax<<shift); if(P_TOPRIGHT[1] > (c->ymax<<shift)) P_TOPRIGHT[1]= (c->ymax<<shift); P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]); P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]); if (!y) { c->pred_x= P_LEFT[0]; c->pred_y= P_LEFT[1]; } else { c->pred_x = P_MEDIAN[0]; c->pred_y = P_MEDIAN[1]; } score= INT_MAX; best_ref= 0; for(ref=0; ref<s->ref_frames; ref++){ init_ref(c, current_data, s->last_picture[ref]->data, NULL, block_w*x, block_w*y, 0); ref_score= ff_epzs_motion_search(&s->m, &ref_mx, &ref_my, P, 0, 0, last_mv, (1<<16)>>shift, level-LOG2_MB_SIZE+4, block_w); av_assert2(ref_mx >= c->xmin); av_assert2(ref_mx <= c->xmax); av_assert2(ref_my >= c->ymin); av_assert2(ref_my <= c->ymax); ref_score= c->sub_motion_search(&s->m, &ref_mx, &ref_my, ref_score, 0, 0, level-LOG2_MB_SIZE+4, block_w); ref_score= ff_get_mb_score(&s->m, ref_mx, ref_my, 0, 0, level-LOG2_MB_SIZE+4, block_w, 0); ref_score+= 2*av_log2(2*ref)*c->penalty_factor; if(s->ref_mvs[ref]){ s->ref_mvs[ref][index][0]= ref_mx; s->ref_mvs[ref][index][1]= ref_my; s->ref_scores[ref][index]= ref_score; } if(score > ref_score){ score= ref_score; best_ref= ref; mx= ref_mx; my= ref_my; } } base_bits= get_rac_count(&s->c) - 8*(s->c.bytestream - s->c.bytestream_start); pc= s->c; pc.bytestream_start= pc.bytestream= p_buffer; memcpy(p_state, s->block_state, sizeof(s->block_state)); if(level!=s->block_max_depth) put_rac(&pc, &p_state[4 + s_context], 1); put_rac(&pc, &p_state[1 + left->type + top->type], 0); if(s->ref_frames > 1) put_symbol(&pc, &p_state[128 + 1024 + 32*ref_context], best_ref, 0); pred_mv(s, &pmx, &pmy, best_ref, left, top, tr); put_symbol(&pc, &p_state[128 + 32*(mx_context + 16*!!best_ref)], mx - pmx, 1); put_symbol(&pc, &p_state[128 + 32*(my_context + 16*!!best_ref)], my - pmy, 1); p_len= pc.bytestream - pc.bytestream_start; score += (s->lambda2*(get_rac_count(&pc)-base_bits))>>FF_LAMBDA_SHIFT; block_s= block_w*block_w; sum = pix_sum(current_data[0], stride, block_w, block_w); l= (sum + block_s/2)/block_s; iscore = pix_norm1(current_data[0], stride, block_w) - 2*l*sum + l*l*block_s; if (s->nb_planes > 2) { block_s= block_w*block_w>>(s->chroma_h_shift + s->chroma_v_shift); sum = pix_sum(current_data[1], uvstride, block_w>>s->chroma_h_shift, block_w>>s->chroma_v_shift); cb= (sum + block_s/2)/block_s; sum = pix_sum(current_data[2], uvstride, block_w>>s->chroma_h_shift, block_w>>s->chroma_v_shift); cr= (sum + block_s/2)/block_s; }else cb = cr = 0; ic= s->c; ic.bytestream_start= ic.bytestream= i_buffer; memcpy(i_state, s->block_state, sizeof(s->block_state)); if(level!=s->block_max_depth) put_rac(&ic, &i_state[4 + s_context], 1); put_rac(&ic, &i_state[1 + left->type + top->type], 1); put_symbol(&ic, &i_state[32], l-pl , 1); if (s->nb_planes > 2) { put_symbol(&ic, &i_state[64], cb-pcb, 1); put_symbol(&ic, &i_state[96], cr-pcr, 1); } i_len= ic.bytestream - ic.bytestream_start; iscore += (s->lambda2*(get_rac_count(&ic)-base_bits))>>FF_LAMBDA_SHIFT; av_assert1(iscore < 255*255*256 + s->lambda2*10); av_assert1(iscore >= 0); av_assert1(l>=0 && l<=255); av_assert1(pl>=0 && pl<=255); if(level==0){ int varc= iscore >> 8; int vard= score >> 8; if (vard <= 64 || vard < varc) c->scene_change_score+= ff_sqrt(vard) - ff_sqrt(varc); else c->scene_change_score+= s->m.qscale; } if(level!=s->block_max_depth){ put_rac(&s->c, &s->block_state[4 + s_context], 0); score2 = encode_q_branch(s, level+1, 2*x+0, 2*y+0); score2+= encode_q_branch(s, level+1, 2*x+1, 2*y+0); score2+= encode_q_branch(s, level+1, 2*x+0, 2*y+1); score2+= encode_q_branch(s, level+1, 2*x+1, 2*y+1); score2+= s->lambda2>>FF_LAMBDA_SHIFT; if(score2 < score && score2 < iscore) return score2; } if(iscore < score){ pred_mv(s, &pmx, &pmy, 0, left, top, tr); memcpy(pbbak, i_buffer, i_len); s->c= ic; s->c.bytestream_start= pbbak_start; s->c.bytestream= pbbak + i_len; set_blocks(s, level, x, y, l, cb, cr, pmx, pmy, 0, BLOCK_INTRA); memcpy(s->block_state, i_state, sizeof(s->block_state)); return iscore; }else{ memcpy(pbbak, p_buffer, p_len); s->c= pc; s->c.bytestream_start= pbbak_start; s->c.bytestream= pbbak + p_len; set_blocks(s, level, x, y, pl, pcb, pcr, mx, my, best_ref, 0); memcpy(s->block_state, p_state, sizeof(s->block_state)); return score; } }
{ "code": [], "line_no": [] }
static int FUNC_0(SnowContext *VAR_0, int VAR_1, int VAR_2, int VAR_3){ uint8_t p_buffer[1024]; uint8_t i_buffer[1024]; uint8_t p_state[sizeof(VAR_0->block_state)]; uint8_t i_state[sizeof(VAR_0->block_state)]; RangeCoder pc, ic; uint8_t *pbbak= VAR_0->c.bytestream; uint8_t *pbbak_start= VAR_0->c.bytestream_start; int VAR_4, VAR_5, VAR_6, VAR_7, VAR_8, VAR_9, VAR_10, VAR_11; const int VAR_12= VAR_0->b_width << VAR_0->block_max_depth; const int VAR_13= VAR_0->b_height << VAR_0->block_max_depth; const int VAR_14= VAR_0->block_max_depth - VAR_1; const int VAR_15= (VAR_2 + VAR_3*VAR_12) << VAR_14; const int VAR_16= 1<<(LOG2_MB_SIZE - VAR_1); int VAR_17= (VAR_2+1)<<VAR_14; int VAR_18= (VAR_3+1)<<VAR_14; const BlockNode *VAR_19 = VAR_2 ? &VAR_0->block[VAR_15-1] : &null_block; const BlockNode *VAR_20 = VAR_3 ? &VAR_0->block[VAR_15-VAR_12] : &null_block; const BlockNode *VAR_21 = VAR_17<VAR_12 ? &VAR_0->block[VAR_15+1] : &null_block; const BlockNode *VAR_22= VAR_18<VAR_13 ? &VAR_0->block[VAR_15+VAR_12] : &null_block; const BlockNode *VAR_23 = VAR_3 && VAR_2 ? &VAR_0->block[VAR_15-VAR_12-1] : VAR_19; const BlockNode *VAR_24 = VAR_3 && VAR_17<VAR_12 && ((VAR_2&1)==0 || VAR_1==0) ? &VAR_0->block[VAR_15-VAR_12+(1<<VAR_14)] : VAR_23; int VAR_25 = VAR_19->color[0]; int VAR_26= VAR_19->color[1]; int VAR_27= VAR_19->color[2]; int VAR_28, VAR_29; int VAR_30=0, VAR_31=0; int VAR_32,VAR_33,VAR_34; const int VAR_35= VAR_0->current_picture->linesize[0]; const int VAR_36= VAR_0->current_picture->linesize[1]; uint8_t *current_data[3]= { VAR_0->input_picture->data[0] + (VAR_2 + VAR_3* VAR_35)*VAR_16, VAR_0->input_picture->data[1] + ((VAR_2*VAR_16)>>VAR_0->chroma_h_shift) + ((VAR_3*VAR_36*VAR_16)>>VAR_0->chroma_v_shift), VAR_0->input_picture->data[2] + ((VAR_2*VAR_16)>>VAR_0->chroma_h_shift) + ((VAR_3*VAR_36*VAR_16)>>VAR_0->chroma_v_shift)}; int VAR_37[10][2]; int16_t last_mv[3][2]; int VAR_38= !!(VAR_0->avctx->flags & AV_CODEC_FLAG_QPEL); const int VAR_39= 1+VAR_38; MotionEstContext *c= &VAR_0->m.me; int VAR_40= av_log2(2*VAR_19->VAR_44) + av_log2(2*VAR_20->VAR_44); int VAR_41= av_log2(2*FFABS(VAR_19->VAR_30 - VAR_20->VAR_30)); int VAR_42= av_log2(2*FFABS(VAR_19->VAR_31 - VAR_20->VAR_31)); int VAR_43= 2*VAR_19->VAR_1 + 2*VAR_20->VAR_1 + VAR_23->VAR_1 + VAR_24->VAR_1; int VAR_44, VAR_45, VAR_46, VAR_47, VAR_48; av_assert0(sizeof(VAR_0->block_state) >= 256); if(VAR_0->keyframe){ set_blocks(VAR_0, VAR_1, VAR_2, VAR_3, VAR_25, VAR_26, VAR_27, 0, 0, 0, BLOCK_INTRA); return 0; } P_LEFT[0]= VAR_19->VAR_30; P_LEFT[1]= VAR_19->VAR_31; P_TOP [0]= VAR_20->VAR_30; P_TOP [1]= VAR_20->VAR_31; P_TOPRIGHT[0]= VAR_24->VAR_30; P_TOPRIGHT[1]= VAR_24->VAR_31; last_mv[0][0]= VAR_0->block[VAR_15].VAR_30; last_mv[0][1]= VAR_0->block[VAR_15].VAR_31; last_mv[1][0]= VAR_21->VAR_30; last_mv[1][1]= VAR_21->VAR_31; last_mv[2][0]= VAR_22->VAR_30; last_mv[2][1]= VAR_22->VAR_31; VAR_0->m.mb_stride=2; VAR_0->m.mb_x= VAR_0->m.mb_y= 0; c->skip= 0; av_assert1(c-> VAR_35 == VAR_35); av_assert1(c->VAR_36 == VAR_36); c->penalty_factor = get_penalty_factor(VAR_0->lambda, VAR_0->lambda2, c->avctx->me_cmp); c->sub_penalty_factor= get_penalty_factor(VAR_0->lambda, VAR_0->lambda2, c->avctx->me_sub_cmp); c->mb_penalty_factor = get_penalty_factor(VAR_0->lambda, VAR_0->lambda2, c->avctx->mb_cmp); c->current_mv_penalty= c->mv_penalty[VAR_0->m.f_code=1] + MAX_MV; c->xmin = - VAR_2*VAR_16 - 16+3; c->ymin = - VAR_3*VAR_16 - 16+3; c->xmax = - (VAR_2+1)*VAR_16 + (VAR_12<<(LOG2_MB_SIZE - VAR_0->block_max_depth)) + 16-3; c->ymax = - (VAR_3+1)*VAR_16 + (VAR_13<<(LOG2_MB_SIZE - VAR_0->block_max_depth)) + 16-3; if(P_LEFT[0] > (c->xmax<<VAR_39)) P_LEFT[0] = (c->xmax<<VAR_39); if(P_LEFT[1] > (c->ymax<<VAR_39)) P_LEFT[1] = (c->ymax<<VAR_39); if(P_TOP[0] > (c->xmax<<VAR_39)) P_TOP[0] = (c->xmax<<VAR_39); if(P_TOP[1] > (c->ymax<<VAR_39)) P_TOP[1] = (c->ymax<<VAR_39); if(P_TOPRIGHT[0] < (c->xmin<<VAR_39)) P_TOPRIGHT[0]= (c->xmin<<VAR_39); if(P_TOPRIGHT[0] > (c->xmax<<VAR_39)) P_TOPRIGHT[0]= (c->xmax<<VAR_39); if(P_TOPRIGHT[1] > (c->ymax<<VAR_39)) P_TOPRIGHT[1]= (c->ymax<<VAR_39); P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]); P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]); if (!VAR_3) { c->pred_x= P_LEFT[0]; c->pred_y= P_LEFT[1]; } else { c->pred_x = P_MEDIAN[0]; c->pred_y = P_MEDIAN[1]; } VAR_4= INT_MAX; VAR_45= 0; for(VAR_44=0; VAR_44<VAR_0->ref_frames; VAR_44++){ init_ref(c, current_data, VAR_0->last_picture[VAR_44]->data, NULL, VAR_16*VAR_2, VAR_16*VAR_3, 0); VAR_46= ff_epzs_motion_search(&VAR_0->m, &VAR_47, &VAR_48, VAR_37, 0, 0, last_mv, (1<<16)>>VAR_39, VAR_1-LOG2_MB_SIZE+4, VAR_16); av_assert2(VAR_47 >= c->xmin); av_assert2(VAR_47 <= c->xmax); av_assert2(VAR_48 >= c->ymin); av_assert2(VAR_48 <= c->ymax); VAR_46= c->sub_motion_search(&VAR_0->m, &VAR_47, &VAR_48, VAR_46, 0, 0, VAR_1-LOG2_MB_SIZE+4, VAR_16); VAR_46= ff_get_mb_score(&VAR_0->m, VAR_47, VAR_48, 0, 0, VAR_1-LOG2_MB_SIZE+4, VAR_16, 0); VAR_46+= 2*av_log2(2*VAR_44)*c->penalty_factor; if(VAR_0->ref_mvs[VAR_44]){ VAR_0->ref_mvs[VAR_44][VAR_15][0]= VAR_47; VAR_0->ref_mvs[VAR_44][VAR_15][1]= VAR_48; VAR_0->ref_scores[VAR_44][VAR_15]= VAR_46; } if(VAR_4 > VAR_46){ VAR_4= VAR_46; VAR_45= VAR_44; VAR_30= VAR_47; VAR_31= VAR_48; } } VAR_11= get_rac_count(&VAR_0->c) - 8*(VAR_0->c.bytestream - VAR_0->c.bytestream_start); pc= VAR_0->c; pc.bytestream_start= pc.bytestream= p_buffer; memcpy(p_state, VAR_0->block_state, sizeof(VAR_0->block_state)); if(VAR_1!=VAR_0->block_max_depth) put_rac(&pc, &p_state[4 + VAR_43], 1); put_rac(&pc, &p_state[1 + VAR_19->type + VAR_20->type], 0); if(VAR_0->ref_frames > 1) put_symbol(&pc, &p_state[128 + 1024 + 32*VAR_40], VAR_45, 0); pred_mv(VAR_0, &VAR_28, &VAR_29, VAR_45, VAR_19, VAR_20, VAR_24); put_symbol(&pc, &p_state[128 + 32*(VAR_41 + 16*!!VAR_45)], VAR_30 - VAR_28, 1); put_symbol(&pc, &p_state[128 + 32*(VAR_42 + 16*!!VAR_45)], VAR_31 - VAR_29, 1); VAR_8= pc.bytestream - pc.bytestream_start; VAR_4 += (VAR_0->lambda2*(get_rac_count(&pc)-VAR_11))>>FF_LAMBDA_SHIFT; VAR_9= VAR_16*VAR_16; VAR_10 = pix_sum(current_data[0], VAR_35, VAR_16, VAR_16); VAR_32= (VAR_10 + VAR_9/2)/VAR_9; VAR_6 = pix_norm1(current_data[0], VAR_35, VAR_16) - 2*VAR_32*VAR_10 + VAR_32*VAR_32*VAR_9; if (VAR_0->nb_planes > 2) { VAR_9= VAR_16*VAR_16>>(VAR_0->chroma_h_shift + VAR_0->chroma_v_shift); VAR_10 = pix_sum(current_data[1], VAR_36, VAR_16>>VAR_0->chroma_h_shift, VAR_16>>VAR_0->chroma_v_shift); VAR_34= (VAR_10 + VAR_9/2)/VAR_9; VAR_10 = pix_sum(current_data[2], VAR_36, VAR_16>>VAR_0->chroma_h_shift, VAR_16>>VAR_0->chroma_v_shift); VAR_33= (VAR_10 + VAR_9/2)/VAR_9; }else VAR_34 = VAR_33 = 0; ic= VAR_0->c; ic.bytestream_start= ic.bytestream= i_buffer; memcpy(i_state, VAR_0->block_state, sizeof(VAR_0->block_state)); if(VAR_1!=VAR_0->block_max_depth) put_rac(&ic, &i_state[4 + VAR_43], 1); put_rac(&ic, &i_state[1 + VAR_19->type + VAR_20->type], 1); put_symbol(&ic, &i_state[32], VAR_32-VAR_25 , 1); if (VAR_0->nb_planes > 2) { put_symbol(&ic, &i_state[64], VAR_34-VAR_26, 1); put_symbol(&ic, &i_state[96], VAR_33-VAR_27, 1); } VAR_7= ic.bytestream - ic.bytestream_start; VAR_6 += (VAR_0->lambda2*(get_rac_count(&ic)-VAR_11))>>FF_LAMBDA_SHIFT; av_assert1(VAR_6 < 255*255*256 + VAR_0->lambda2*10); av_assert1(VAR_6 >= 0); av_assert1(VAR_32>=0 && VAR_32<=255); av_assert1(VAR_25>=0 && VAR_25<=255); if(VAR_1==0){ int VAR_49= VAR_6 >> 8; int VAR_50= VAR_4 >> 8; if (VAR_50 <= 64 || VAR_50 < VAR_49) c->scene_change_score+= ff_sqrt(VAR_50) - ff_sqrt(VAR_49); else c->scene_change_score+= VAR_0->m.qscale; } if(VAR_1!=VAR_0->block_max_depth){ put_rac(&VAR_0->c, &VAR_0->block_state[4 + VAR_43], 0); VAR_5 = FUNC_0(VAR_0, VAR_1+1, 2*VAR_2+0, 2*VAR_3+0); VAR_5+= FUNC_0(VAR_0, VAR_1+1, 2*VAR_2+1, 2*VAR_3+0); VAR_5+= FUNC_0(VAR_0, VAR_1+1, 2*VAR_2+0, 2*VAR_3+1); VAR_5+= FUNC_0(VAR_0, VAR_1+1, 2*VAR_2+1, 2*VAR_3+1); VAR_5+= VAR_0->lambda2>>FF_LAMBDA_SHIFT; if(VAR_5 < VAR_4 && VAR_5 < VAR_6) return VAR_5; } if(VAR_6 < VAR_4){ pred_mv(VAR_0, &VAR_28, &VAR_29, 0, VAR_19, VAR_20, VAR_24); memcpy(pbbak, i_buffer, VAR_7); VAR_0->c= ic; VAR_0->c.bytestream_start= pbbak_start; VAR_0->c.bytestream= pbbak + VAR_7; set_blocks(VAR_0, VAR_1, VAR_2, VAR_3, VAR_32, VAR_34, VAR_33, VAR_28, VAR_29, 0, BLOCK_INTRA); memcpy(VAR_0->block_state, i_state, sizeof(VAR_0->block_state)); return VAR_6; }else{ memcpy(pbbak, p_buffer, VAR_8); VAR_0->c= pc; VAR_0->c.bytestream_start= pbbak_start; VAR_0->c.bytestream= pbbak + VAR_8; set_blocks(VAR_0, VAR_1, VAR_2, VAR_3, VAR_25, VAR_26, VAR_27, VAR_30, VAR_31, VAR_45, 0); memcpy(VAR_0->block_state, p_state, sizeof(VAR_0->block_state)); return VAR_4; } }
[ "static int FUNC_0(SnowContext *VAR_0, int VAR_1, int VAR_2, int VAR_3){", "uint8_t p_buffer[1024];", "uint8_t i_buffer[1024];", "uint8_t p_state[sizeof(VAR_0->block_state)];", "uint8_t i_state[sizeof(VAR_0->block_state)];", "RangeCoder pc, ic;", "uint8_t *pbbak= VAR_0->c.bytestream;", "uint8_t *pbbak_start= VAR_0->c.bytestream_start;", "int VAR_4, VAR_5, VAR_6, VAR_7, VAR_8, VAR_9, VAR_10, VAR_11;", "const int VAR_12= VAR_0->b_width << VAR_0->block_max_depth;", "const int VAR_13= VAR_0->b_height << VAR_0->block_max_depth;", "const int VAR_14= VAR_0->block_max_depth - VAR_1;", "const int VAR_15= (VAR_2 + VAR_3*VAR_12) << VAR_14;", "const int VAR_16= 1<<(LOG2_MB_SIZE - VAR_1);", "int VAR_17= (VAR_2+1)<<VAR_14;", "int VAR_18= (VAR_3+1)<<VAR_14;", "const BlockNode *VAR_19 = VAR_2 ? &VAR_0->block[VAR_15-1] : &null_block;", "const BlockNode *VAR_20 = VAR_3 ? &VAR_0->block[VAR_15-VAR_12] : &null_block;", "const BlockNode *VAR_21 = VAR_17<VAR_12 ? &VAR_0->block[VAR_15+1] : &null_block;", "const BlockNode *VAR_22= VAR_18<VAR_13 ? &VAR_0->block[VAR_15+VAR_12] : &null_block;", "const BlockNode *VAR_23 = VAR_3 && VAR_2 ? &VAR_0->block[VAR_15-VAR_12-1] : VAR_19;", "const BlockNode *VAR_24 = VAR_3 && VAR_17<VAR_12 && ((VAR_2&1)==0 || VAR_1==0) ? &VAR_0->block[VAR_15-VAR_12+(1<<VAR_14)] : VAR_23;", "int VAR_25 = VAR_19->color[0];", "int VAR_26= VAR_19->color[1];", "int VAR_27= VAR_19->color[2];", "int VAR_28, VAR_29;", "int VAR_30=0, VAR_31=0;", "int VAR_32,VAR_33,VAR_34;", "const int VAR_35= VAR_0->current_picture->linesize[0];", "const int VAR_36= VAR_0->current_picture->linesize[1];", "uint8_t *current_data[3]= { VAR_0->input_picture->data[0] + (VAR_2 + VAR_3* VAR_35)*VAR_16,", "VAR_0->input_picture->data[1] + ((VAR_2*VAR_16)>>VAR_0->chroma_h_shift) + ((VAR_3*VAR_36*VAR_16)>>VAR_0->chroma_v_shift),\nVAR_0->input_picture->data[2] + ((VAR_2*VAR_16)>>VAR_0->chroma_h_shift) + ((VAR_3*VAR_36*VAR_16)>>VAR_0->chroma_v_shift)};", "int VAR_37[10][2];", "int16_t last_mv[3][2];", "int VAR_38= !!(VAR_0->avctx->flags & AV_CODEC_FLAG_QPEL);", "const int VAR_39= 1+VAR_38;", "MotionEstContext *c= &VAR_0->m.me;", "int VAR_40= av_log2(2*VAR_19->VAR_44) + av_log2(2*VAR_20->VAR_44);", "int VAR_41= av_log2(2*FFABS(VAR_19->VAR_30 - VAR_20->VAR_30));", "int VAR_42= av_log2(2*FFABS(VAR_19->VAR_31 - VAR_20->VAR_31));", "int VAR_43= 2*VAR_19->VAR_1 + 2*VAR_20->VAR_1 + VAR_23->VAR_1 + VAR_24->VAR_1;", "int VAR_44, VAR_45, VAR_46, VAR_47, VAR_48;", "av_assert0(sizeof(VAR_0->block_state) >= 256);", "if(VAR_0->keyframe){", "set_blocks(VAR_0, VAR_1, VAR_2, VAR_3, VAR_25, VAR_26, VAR_27, 0, 0, 0, BLOCK_INTRA);", "return 0;", "}", "P_LEFT[0]= VAR_19->VAR_30;", "P_LEFT[1]= VAR_19->VAR_31;", "P_TOP [0]= VAR_20->VAR_30;", "P_TOP [1]= VAR_20->VAR_31;", "P_TOPRIGHT[0]= VAR_24->VAR_30;", "P_TOPRIGHT[1]= VAR_24->VAR_31;", "last_mv[0][0]= VAR_0->block[VAR_15].VAR_30;", "last_mv[0][1]= VAR_0->block[VAR_15].VAR_31;", "last_mv[1][0]= VAR_21->VAR_30;", "last_mv[1][1]= VAR_21->VAR_31;", "last_mv[2][0]= VAR_22->VAR_30;", "last_mv[2][1]= VAR_22->VAR_31;", "VAR_0->m.mb_stride=2;", "VAR_0->m.mb_x=\nVAR_0->m.mb_y= 0;", "c->skip= 0;", "av_assert1(c-> VAR_35 == VAR_35);", "av_assert1(c->VAR_36 == VAR_36);", "c->penalty_factor = get_penalty_factor(VAR_0->lambda, VAR_0->lambda2, c->avctx->me_cmp);", "c->sub_penalty_factor= get_penalty_factor(VAR_0->lambda, VAR_0->lambda2, c->avctx->me_sub_cmp);", "c->mb_penalty_factor = get_penalty_factor(VAR_0->lambda, VAR_0->lambda2, c->avctx->mb_cmp);", "c->current_mv_penalty= c->mv_penalty[VAR_0->m.f_code=1] + MAX_MV;", "c->xmin = - VAR_2*VAR_16 - 16+3;", "c->ymin = - VAR_3*VAR_16 - 16+3;", "c->xmax = - (VAR_2+1)*VAR_16 + (VAR_12<<(LOG2_MB_SIZE - VAR_0->block_max_depth)) + 16-3;", "c->ymax = - (VAR_3+1)*VAR_16 + (VAR_13<<(LOG2_MB_SIZE - VAR_0->block_max_depth)) + 16-3;", "if(P_LEFT[0] > (c->xmax<<VAR_39)) P_LEFT[0] = (c->xmax<<VAR_39);", "if(P_LEFT[1] > (c->ymax<<VAR_39)) P_LEFT[1] = (c->ymax<<VAR_39);", "if(P_TOP[0] > (c->xmax<<VAR_39)) P_TOP[0] = (c->xmax<<VAR_39);", "if(P_TOP[1] > (c->ymax<<VAR_39)) P_TOP[1] = (c->ymax<<VAR_39);", "if(P_TOPRIGHT[0] < (c->xmin<<VAR_39)) P_TOPRIGHT[0]= (c->xmin<<VAR_39);", "if(P_TOPRIGHT[0] > (c->xmax<<VAR_39)) P_TOPRIGHT[0]= (c->xmax<<VAR_39);", "if(P_TOPRIGHT[1] > (c->ymax<<VAR_39)) P_TOPRIGHT[1]= (c->ymax<<VAR_39);", "P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]);", "P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]);", "if (!VAR_3) {", "c->pred_x= P_LEFT[0];", "c->pred_y= P_LEFT[1];", "} else {", "c->pred_x = P_MEDIAN[0];", "c->pred_y = P_MEDIAN[1];", "}", "VAR_4= INT_MAX;", "VAR_45= 0;", "for(VAR_44=0; VAR_44<VAR_0->ref_frames; VAR_44++){", "init_ref(c, current_data, VAR_0->last_picture[VAR_44]->data, NULL, VAR_16*VAR_2, VAR_16*VAR_3, 0);", "VAR_46= ff_epzs_motion_search(&VAR_0->m, &VAR_47, &VAR_48, VAR_37, 0, 0, last_mv,\n(1<<16)>>VAR_39, VAR_1-LOG2_MB_SIZE+4, VAR_16);", "av_assert2(VAR_47 >= c->xmin);", "av_assert2(VAR_47 <= c->xmax);", "av_assert2(VAR_48 >= c->ymin);", "av_assert2(VAR_48 <= c->ymax);", "VAR_46= c->sub_motion_search(&VAR_0->m, &VAR_47, &VAR_48, VAR_46, 0, 0, VAR_1-LOG2_MB_SIZE+4, VAR_16);", "VAR_46= ff_get_mb_score(&VAR_0->m, VAR_47, VAR_48, 0, 0, VAR_1-LOG2_MB_SIZE+4, VAR_16, 0);", "VAR_46+= 2*av_log2(2*VAR_44)*c->penalty_factor;", "if(VAR_0->ref_mvs[VAR_44]){", "VAR_0->ref_mvs[VAR_44][VAR_15][0]= VAR_47;", "VAR_0->ref_mvs[VAR_44][VAR_15][1]= VAR_48;", "VAR_0->ref_scores[VAR_44][VAR_15]= VAR_46;", "}", "if(VAR_4 > VAR_46){", "VAR_4= VAR_46;", "VAR_45= VAR_44;", "VAR_30= VAR_47;", "VAR_31= VAR_48;", "}", "}", "VAR_11= get_rac_count(&VAR_0->c) - 8*(VAR_0->c.bytestream - VAR_0->c.bytestream_start);", "pc= VAR_0->c;", "pc.bytestream_start=\npc.bytestream= p_buffer;", "memcpy(p_state, VAR_0->block_state, sizeof(VAR_0->block_state));", "if(VAR_1!=VAR_0->block_max_depth)\nput_rac(&pc, &p_state[4 + VAR_43], 1);", "put_rac(&pc, &p_state[1 + VAR_19->type + VAR_20->type], 0);", "if(VAR_0->ref_frames > 1)\nput_symbol(&pc, &p_state[128 + 1024 + 32*VAR_40], VAR_45, 0);", "pred_mv(VAR_0, &VAR_28, &VAR_29, VAR_45, VAR_19, VAR_20, VAR_24);", "put_symbol(&pc, &p_state[128 + 32*(VAR_41 + 16*!!VAR_45)], VAR_30 - VAR_28, 1);", "put_symbol(&pc, &p_state[128 + 32*(VAR_42 + 16*!!VAR_45)], VAR_31 - VAR_29, 1);", "VAR_8= pc.bytestream - pc.bytestream_start;", "VAR_4 += (VAR_0->lambda2*(get_rac_count(&pc)-VAR_11))>>FF_LAMBDA_SHIFT;", "VAR_9= VAR_16*VAR_16;", "VAR_10 = pix_sum(current_data[0], VAR_35, VAR_16, VAR_16);", "VAR_32= (VAR_10 + VAR_9/2)/VAR_9;", "VAR_6 = pix_norm1(current_data[0], VAR_35, VAR_16) - 2*VAR_32*VAR_10 + VAR_32*VAR_32*VAR_9;", "if (VAR_0->nb_planes > 2) {", "VAR_9= VAR_16*VAR_16>>(VAR_0->chroma_h_shift + VAR_0->chroma_v_shift);", "VAR_10 = pix_sum(current_data[1], VAR_36, VAR_16>>VAR_0->chroma_h_shift, VAR_16>>VAR_0->chroma_v_shift);", "VAR_34= (VAR_10 + VAR_9/2)/VAR_9;", "VAR_10 = pix_sum(current_data[2], VAR_36, VAR_16>>VAR_0->chroma_h_shift, VAR_16>>VAR_0->chroma_v_shift);", "VAR_33= (VAR_10 + VAR_9/2)/VAR_9;", "}else", "VAR_34 = VAR_33 = 0;", "ic= VAR_0->c;", "ic.bytestream_start=\nic.bytestream= i_buffer;", "memcpy(i_state, VAR_0->block_state, sizeof(VAR_0->block_state));", "if(VAR_1!=VAR_0->block_max_depth)\nput_rac(&ic, &i_state[4 + VAR_43], 1);", "put_rac(&ic, &i_state[1 + VAR_19->type + VAR_20->type], 1);", "put_symbol(&ic, &i_state[32], VAR_32-VAR_25 , 1);", "if (VAR_0->nb_planes > 2) {", "put_symbol(&ic, &i_state[64], VAR_34-VAR_26, 1);", "put_symbol(&ic, &i_state[96], VAR_33-VAR_27, 1);", "}", "VAR_7= ic.bytestream - ic.bytestream_start;", "VAR_6 += (VAR_0->lambda2*(get_rac_count(&ic)-VAR_11))>>FF_LAMBDA_SHIFT;", "av_assert1(VAR_6 < 255*255*256 + VAR_0->lambda2*10);", "av_assert1(VAR_6 >= 0);", "av_assert1(VAR_32>=0 && VAR_32<=255);", "av_assert1(VAR_25>=0 && VAR_25<=255);", "if(VAR_1==0){", "int VAR_49= VAR_6 >> 8;", "int VAR_50= VAR_4 >> 8;", "if (VAR_50 <= 64 || VAR_50 < VAR_49)\nc->scene_change_score+= ff_sqrt(VAR_50) - ff_sqrt(VAR_49);", "else\nc->scene_change_score+= VAR_0->m.qscale;", "}", "if(VAR_1!=VAR_0->block_max_depth){", "put_rac(&VAR_0->c, &VAR_0->block_state[4 + VAR_43], 0);", "VAR_5 = FUNC_0(VAR_0, VAR_1+1, 2*VAR_2+0, 2*VAR_3+0);", "VAR_5+= FUNC_0(VAR_0, VAR_1+1, 2*VAR_2+1, 2*VAR_3+0);", "VAR_5+= FUNC_0(VAR_0, VAR_1+1, 2*VAR_2+0, 2*VAR_3+1);", "VAR_5+= FUNC_0(VAR_0, VAR_1+1, 2*VAR_2+1, 2*VAR_3+1);", "VAR_5+= VAR_0->lambda2>>FF_LAMBDA_SHIFT;", "if(VAR_5 < VAR_4 && VAR_5 < VAR_6)\nreturn VAR_5;", "}", "if(VAR_6 < VAR_4){", "pred_mv(VAR_0, &VAR_28, &VAR_29, 0, VAR_19, VAR_20, VAR_24);", "memcpy(pbbak, i_buffer, VAR_7);", "VAR_0->c= ic;", "VAR_0->c.bytestream_start= pbbak_start;", "VAR_0->c.bytestream= pbbak + VAR_7;", "set_blocks(VAR_0, VAR_1, VAR_2, VAR_3, VAR_32, VAR_34, VAR_33, VAR_28, VAR_29, 0, BLOCK_INTRA);", "memcpy(VAR_0->block_state, i_state, sizeof(VAR_0->block_state));", "return VAR_6;", "}else{", "memcpy(pbbak, p_buffer, VAR_8);", "VAR_0->c= pc;", "VAR_0->c.bytestream_start= pbbak_start;", "VAR_0->c.bytestream= pbbak + VAR_8;", "set_blocks(VAR_0, VAR_1, VAR_2, VAR_3, VAR_25, VAR_26, VAR_27, VAR_30, VAR_31, VAR_45, 0);", "memcpy(VAR_0->block_state, p_state, sizeof(VAR_0->block_state));", "return VAR_4;", "}", "}" ]
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23,718
static inline int decode_cabac_mb_transform_size( H264Context *h ) { return get_cabac( &h->cabac, &h->cabac_state[399 + h->neighbor_transform_size] ); }
false
FFmpeg
851ded8918c977d8160c6617b69604f758cabf50
static inline int decode_cabac_mb_transform_size( H264Context *h ) { return get_cabac( &h->cabac, &h->cabac_state[399 + h->neighbor_transform_size] ); }
{ "code": [], "line_no": [] }
static inline int FUNC_0( H264Context *VAR_0 ) { return get_cabac( &VAR_0->cabac, &VAR_0->cabac_state[399 + VAR_0->neighbor_transform_size] ); }
[ "static inline int FUNC_0( H264Context *VAR_0 ) {", "return get_cabac( &VAR_0->cabac, &VAR_0->cabac_state[399 + VAR_0->neighbor_transform_size] );", "}" ]
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[ [ 1 ], [ 3 ], [ 5 ] ]
23,719
static av_always_inline void filter_mb_dir(const H264Context *h, H264SliceContext *sl, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize, int mb_xy, int mb_type, int mvy_limit, int first_vertical_edge_done, int a, int b, int chroma, int dir) { int edge; int chroma_qp_avg[2]; int chroma444 = CHROMA444(h); int chroma422 = CHROMA422(h); const int mbm_xy = dir == 0 ? mb_xy -1 : sl->top_mb_xy; const int mbm_type = dir == 0 ? sl->left_type[LTOP] : sl->top_type; // how often to recheck mv-based bS when iterating between edges static const uint8_t mask_edge_tab[2][8]={{0,3,3,3,1,1,1,1}, {0,3,1,1,3,3,3,3}}; const int mask_edge = mask_edge_tab[dir][(mb_type>>3)&7]; const int edges = mask_edge== 3 && !(sl->cbp&15) ? 1 : 4; // how often to recheck mv-based bS when iterating along each edge const int mask_par0 = mb_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir)); if(mbm_type && !first_vertical_edge_done){ if (FRAME_MBAFF(h) && (dir == 1) && ((mb_y&1) == 0) && IS_INTERLACED(mbm_type&~mb_type) ) { // This is a special case in the norm where the filtering must // be done twice (one each of the field) even if we are in a // frame macroblock. // unsigned int tmp_linesize = 2 * linesize; unsigned int tmp_uvlinesize = 2 * uvlinesize; int mbn_xy = mb_xy - 2 * h->mb_stride; int j; for(j=0; j<2; j++, mbn_xy += h->mb_stride){ DECLARE_ALIGNED(8, int16_t, bS)[4]; int qp; if (IS_INTRA(mb_type | h->cur_pic.mb_type[mbn_xy])) { AV_WN64A(bS, 0x0003000300030003ULL); } else { if (!CABAC(h) && IS_8x8DCT(h->cur_pic.mb_type[mbn_xy])) { bS[0]= 1+((h->cbp_table[mbn_xy] & 0x4000) || sl->non_zero_count_cache[scan8[0]+0]); bS[1]= 1+((h->cbp_table[mbn_xy] & 0x4000) || sl->non_zero_count_cache[scan8[0]+1]); bS[2]= 1+((h->cbp_table[mbn_xy] & 0x8000) || sl->non_zero_count_cache[scan8[0]+2]); bS[3]= 1+((h->cbp_table[mbn_xy] & 0x8000) || sl->non_zero_count_cache[scan8[0]+3]); }else{ const uint8_t *mbn_nnz = h->non_zero_count[mbn_xy] + 3*4; int i; for( i = 0; i < 4; i++ ) { bS[i] = 1 + !!(sl->non_zero_count_cache[scan8[0]+i] | mbn_nnz[i]); } } } // Do not use s->qscale as luma quantizer because it has not the same // value in IPCM macroblocks. qp = (h->cur_pic.qscale_table[mb_xy] + h->cur_pic.qscale_table[mbn_xy] + 1) >> 1; ff_tlog(h->avctx, "filter mb:%d/%d dir:%d edge:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, edge, qp, tmp_linesize, tmp_uvlinesize); { int i; for (i = 0; i < 4; i++) ff_tlog(h->avctx, " bS[%d]:%d", i, bS[i]); ff_tlog(h->avctx, "\n"); } filter_mb_edgeh( &img_y[j*linesize], tmp_linesize, bS, qp, a, b, h, 0 ); chroma_qp_avg[0] = (sl->chroma_qp[0] + get_chroma_qp(h->ps.pps, 0, h->cur_pic.qscale_table[mbn_xy]) + 1) >> 1; chroma_qp_avg[1] = (sl->chroma_qp[1] + get_chroma_qp(h->ps.pps, 1, h->cur_pic.qscale_table[mbn_xy]) + 1) >> 1; if (chroma) { if (chroma444) { filter_mb_edgeh (&img_cb[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[0], a, b, h, 0); filter_mb_edgeh (&img_cr[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[1], a, b, h, 0); } else { filter_mb_edgech(&img_cb[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[0], a, b, h, 0); filter_mb_edgech(&img_cr[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[1], a, b, h, 0); } } } }else{ DECLARE_ALIGNED(8, int16_t, bS)[4]; int qp; if( IS_INTRA(mb_type|mbm_type)) { AV_WN64A(bS, 0x0003000300030003ULL); if ( (!IS_INTERLACED(mb_type|mbm_type)) || ((FRAME_MBAFF(h) || (h->picture_structure != PICT_FRAME)) && (dir == 0)) ) AV_WN64A(bS, 0x0004000400040004ULL); } else { int i; int mv_done; if( dir && FRAME_MBAFF(h) && IS_INTERLACED(mb_type ^ mbm_type)) { AV_WN64A(bS, 0x0001000100010001ULL); mv_done = 1; } else if( mask_par0 && ((mbm_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir)))) ) { int b_idx= 8 + 4; int bn_idx= b_idx - (dir ? 8:1); bS[0] = bS[1] = bS[2] = bS[3] = check_mv(sl, 8 + 4, bn_idx, mvy_limit); mv_done = 1; } else mv_done = 0; for( i = 0; i < 4; i++ ) { int x = dir == 0 ? 0 : i; int y = dir == 0 ? i : 0; int b_idx= 8 + 4 + x + 8*y; int bn_idx= b_idx - (dir ? 8:1); if (sl->non_zero_count_cache[b_idx] | sl->non_zero_count_cache[bn_idx]) { bS[i] = 2; } else if(!mv_done) { bS[i] = check_mv(sl, b_idx, bn_idx, mvy_limit); } } } /* Filter edge */ // Do not use s->qscale as luma quantizer because it has not the same // value in IPCM macroblocks. if(bS[0]+bS[1]+bS[2]+bS[3]){ qp = (h->cur_pic.qscale_table[mb_xy] + h->cur_pic.qscale_table[mbm_xy] + 1) >> 1; ff_tlog(h->avctx, "filter mb:%d/%d dir:%d edge:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, edge, qp, linesize, uvlinesize); chroma_qp_avg[0] = (sl->chroma_qp[0] + get_chroma_qp(h->ps.pps, 0, h->cur_pic.qscale_table[mbm_xy]) + 1) >> 1; chroma_qp_avg[1] = (sl->chroma_qp[1] + get_chroma_qp(h->ps.pps, 1, h->cur_pic.qscale_table[mbm_xy]) + 1) >> 1; if( dir == 0 ) { filter_mb_edgev( &img_y[0], linesize, bS, qp, a, b, h, 1 ); if (chroma) { if (chroma444) { filter_mb_edgev ( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1); filter_mb_edgev ( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1); } else { filter_mb_edgecv( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1); filter_mb_edgecv( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1); } } } else { filter_mb_edgeh( &img_y[0], linesize, bS, qp, a, b, h, 1 ); if (chroma) { if (chroma444) { filter_mb_edgeh ( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1); filter_mb_edgeh ( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1); } else { filter_mb_edgech( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1); filter_mb_edgech( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1); } } } } } } /* Calculate bS */ for( edge = 1; edge < edges; edge++ ) { DECLARE_ALIGNED(8, int16_t, bS)[4]; int qp; const int deblock_edge = !IS_8x8DCT(mb_type & (edge<<24)); // (edge&1) && IS_8x8DCT(mb_type) if (!deblock_edge && (!chroma422 || dir == 0)) continue; if( IS_INTRA(mb_type)) { AV_WN64A(bS, 0x0003000300030003ULL); } else { int i; int mv_done; if( edge & mask_edge ) { AV_ZERO64(bS); mv_done = 1; } else if( mask_par0 ) { int b_idx= 8 + 4 + edge * (dir ? 8:1); int bn_idx= b_idx - (dir ? 8:1); bS[0] = bS[1] = bS[2] = bS[3] = check_mv(sl, b_idx, bn_idx, mvy_limit); mv_done = 1; } else mv_done = 0; for( i = 0; i < 4; i++ ) { int x = dir == 0 ? edge : i; int y = dir == 0 ? i : edge; int b_idx= 8 + 4 + x + 8*y; int bn_idx= b_idx - (dir ? 8:1); if (sl->non_zero_count_cache[b_idx] | sl->non_zero_count_cache[bn_idx]) { bS[i] = 2; } else if(!mv_done) { bS[i] = check_mv(sl, b_idx, bn_idx, mvy_limit); } } if(bS[0]+bS[1]+bS[2]+bS[3] == 0) continue; } /* Filter edge */ // Do not use s->qscale as luma quantizer because it has not the same // value in IPCM macroblocks. qp = h->cur_pic.qscale_table[mb_xy]; ff_tlog(h->avctx, "filter mb:%d/%d dir:%d edge:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, edge, qp, linesize, uvlinesize); if( dir == 0 ) { filter_mb_edgev( &img_y[4*edge << h->pixel_shift], linesize, bS, qp, a, b, h, 0 ); if (chroma) { if (chroma444) { filter_mb_edgev ( &img_cb[4*edge << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0); filter_mb_edgev ( &img_cr[4*edge << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0); } else if( (edge&1) == 0 ) { filter_mb_edgecv( &img_cb[2*edge << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0); filter_mb_edgecv( &img_cr[2*edge << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0); } } } else { if (chroma422) { if (deblock_edge) filter_mb_edgeh(&img_y[4*edge*linesize], linesize, bS, qp, a, b, h, 0); if (chroma) { filter_mb_edgech(&img_cb[4*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0); filter_mb_edgech(&img_cr[4*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0); } } else { filter_mb_edgeh(&img_y[4*edge*linesize], linesize, bS, qp, a, b, h, 0); if (chroma) { if (chroma444) { filter_mb_edgeh (&img_cb[4*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0); filter_mb_edgeh (&img_cr[4*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0); } else if ((edge&1) == 0) { filter_mb_edgech(&img_cb[2*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0); filter_mb_edgech(&img_cr[2*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0); } } } } } }
true
FFmpeg
0574780d7a196f87ddd89d6362f4c47f3532b4c4
static av_always_inline void filter_mb_dir(const H264Context *h, H264SliceContext *sl, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize, int mb_xy, int mb_type, int mvy_limit, int first_vertical_edge_done, int a, int b, int chroma, int dir) { int edge; int chroma_qp_avg[2]; int chroma444 = CHROMA444(h); int chroma422 = CHROMA422(h); const int mbm_xy = dir == 0 ? mb_xy -1 : sl->top_mb_xy; const int mbm_type = dir == 0 ? sl->left_type[LTOP] : sl->top_type; static const uint8_t mask_edge_tab[2][8]={{0,3,3,3,1,1,1,1}, {0,3,1,1,3,3,3,3}}; const int mask_edge = mask_edge_tab[dir][(mb_type>>3)&7]; const int edges = mask_edge== 3 && !(sl->cbp&15) ? 1 : 4; const int mask_par0 = mb_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir)); if(mbm_type && !first_vertical_edge_done){ if (FRAME_MBAFF(h) && (dir == 1) && ((mb_y&1) == 0) && IS_INTERLACED(mbm_type&~mb_type) ) { unsigned int tmp_linesize = 2 * linesize; unsigned int tmp_uvlinesize = 2 * uvlinesize; int mbn_xy = mb_xy - 2 * h->mb_stride; int j; for(j=0; j<2; j++, mbn_xy += h->mb_stride){ DECLARE_ALIGNED(8, int16_t, bS)[4]; int qp; if (IS_INTRA(mb_type | h->cur_pic.mb_type[mbn_xy])) { AV_WN64A(bS, 0x0003000300030003ULL); } else { if (!CABAC(h) && IS_8x8DCT(h->cur_pic.mb_type[mbn_xy])) { bS[0]= 1+((h->cbp_table[mbn_xy] & 0x4000) || sl->non_zero_count_cache[scan8[0]+0]); bS[1]= 1+((h->cbp_table[mbn_xy] & 0x4000) || sl->non_zero_count_cache[scan8[0]+1]); bS[2]= 1+((h->cbp_table[mbn_xy] & 0x8000) || sl->non_zero_count_cache[scan8[0]+2]); bS[3]= 1+((h->cbp_table[mbn_xy] & 0x8000) || sl->non_zero_count_cache[scan8[0]+3]); }else{ const uint8_t *mbn_nnz = h->non_zero_count[mbn_xy] + 3*4; int i; for( i = 0; i < 4; i++ ) { bS[i] = 1 + !!(sl->non_zero_count_cache[scan8[0]+i] | mbn_nnz[i]); } } } Do not use s->qscale as luma quantizer because it has not the same value in IPCM macroblocks. qp = (h->cur_pic.qscale_table[mb_xy] + h->cur_pic.qscale_table[mbn_xy] + 1) >> 1; ff_tlog(h->avctx, "filter mb:%d/%d dir:%d edge:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, edge, qp, tmp_linesize, tmp_uvlinesize); { int i; for (i = 0; i < 4; i++) ff_tlog(h->avctx, " bS[%d]:%d", i, bS[i]); ff_tlog(h->avctx, "\n"); } filter_mb_edgeh( &img_y[j*linesize], tmp_linesize, bS, qp, a, b, h, 0 ); chroma_qp_avg[0] = (sl->chroma_qp[0] + get_chroma_qp(h->ps.pps, 0, h->cur_pic.qscale_table[mbn_xy]) + 1) >> 1; chroma_qp_avg[1] = (sl->chroma_qp[1] + get_chroma_qp(h->ps.pps, 1, h->cur_pic.qscale_table[mbn_xy]) + 1) >> 1; if (chroma) { if (chroma444) { filter_mb_edgeh (&img_cb[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[0], a, b, h, 0); filter_mb_edgeh (&img_cr[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[1], a, b, h, 0); } else { filter_mb_edgech(&img_cb[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[0], a, b, h, 0); filter_mb_edgech(&img_cr[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[1], a, b, h, 0); } } } }else{ DECLARE_ALIGNED(8, int16_t, bS)[4]; int qp; if( IS_INTRA(mb_type|mbm_type)) { AV_WN64A(bS, 0x0003000300030003ULL); if ( (!IS_INTERLACED(mb_type|mbm_type)) || ((FRAME_MBAFF(h) || (h->picture_structure != PICT_FRAME)) && (dir == 0)) ) AV_WN64A(bS, 0x0004000400040004ULL); } else { int i; int mv_done; if( dir && FRAME_MBAFF(h) && IS_INTERLACED(mb_type ^ mbm_type)) { AV_WN64A(bS, 0x0001000100010001ULL); mv_done = 1; } else if( mask_par0 && ((mbm_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir)))) ) { int b_idx= 8 + 4; int bn_idx= b_idx - (dir ? 8:1); bS[0] = bS[1] = bS[2] = bS[3] = check_mv(sl, 8 + 4, bn_idx, mvy_limit); mv_done = 1; } else mv_done = 0; for( i = 0; i < 4; i++ ) { int x = dir == 0 ? 0 : i; int y = dir == 0 ? i : 0; int b_idx= 8 + 4 + x + 8*y; int bn_idx= b_idx - (dir ? 8:1); if (sl->non_zero_count_cache[b_idx] | sl->non_zero_count_cache[bn_idx]) { bS[i] = 2; } else if(!mv_done) { bS[i] = check_mv(sl, b_idx, bn_idx, mvy_limit); } } } Do not use s->qscale as luma quantizer because it has not the same value in IPCM macroblocks. if(bS[0]+bS[1]+bS[2]+bS[3]){ qp = (h->cur_pic.qscale_table[mb_xy] + h->cur_pic.qscale_table[mbm_xy] + 1) >> 1; ff_tlog(h->avctx, "filter mb:%d/%d dir:%d edge:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, edge, qp, linesize, uvlinesize); chroma_qp_avg[0] = (sl->chroma_qp[0] + get_chroma_qp(h->ps.pps, 0, h->cur_pic.qscale_table[mbm_xy]) + 1) >> 1; chroma_qp_avg[1] = (sl->chroma_qp[1] + get_chroma_qp(h->ps.pps, 1, h->cur_pic.qscale_table[mbm_xy]) + 1) >> 1; if( dir == 0 ) { filter_mb_edgev( &img_y[0], linesize, bS, qp, a, b, h, 1 ); if (chroma) { if (chroma444) { filter_mb_edgev ( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1); filter_mb_edgev ( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1); } else { filter_mb_edgecv( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1); filter_mb_edgecv( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1); } } } else { filter_mb_edgeh( &img_y[0], linesize, bS, qp, a, b, h, 1 ); if (chroma) { if (chroma444) { filter_mb_edgeh ( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1); filter_mb_edgeh ( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1); } else { filter_mb_edgech( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], a, b, h, 1); filter_mb_edgech( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], a, b, h, 1); } } } } } } for( edge = 1; edge < edges; edge++ ) { DECLARE_ALIGNED(8, int16_t, bS)[4]; int qp; const int deblock_edge = !IS_8x8DCT(mb_type & (edge<<24)); (edge&1) && IS_8x8DCT(mb_type) if (!deblock_edge && (!chroma422 || dir == 0)) continue; if( IS_INTRA(mb_type)) { AV_WN64A(bS, 0x0003000300030003ULL); } else { int i; int mv_done; if( edge & mask_edge ) { AV_ZERO64(bS); mv_done = 1; } else if( mask_par0 ) { int b_idx= 8 + 4 + edge * (dir ? 8:1); int bn_idx= b_idx - (dir ? 8:1); bS[0] = bS[1] = bS[2] = bS[3] = check_mv(sl, b_idx, bn_idx, mvy_limit); mv_done = 1; } else mv_done = 0; for( i = 0; i < 4; i++ ) { int x = dir == 0 ? edge : i; int y = dir == 0 ? i : edge; int b_idx= 8 + 4 + x + 8*y; int bn_idx= b_idx - (dir ? 8:1); if (sl->non_zero_count_cache[b_idx] | sl->non_zero_count_cache[bn_idx]) { bS[i] = 2; } else if(!mv_done) { bS[i] = check_mv(sl, b_idx, bn_idx, mvy_limit); } } if(bS[0]+bS[1]+bS[2]+bS[3] == 0) continue; } Do not use s->qscale as luma quantizer because it has not the same value in IPCM macroblocks. qp = h->cur_pic.qscale_table[mb_xy]; ff_tlog(h->avctx, "filter mb:%d/%d dir:%d edge:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, edge, qp, linesize, uvlinesize); if( dir == 0 ) { filter_mb_edgev( &img_y[4*edge << h->pixel_shift], linesize, bS, qp, a, b, h, 0 ); if (chroma) { if (chroma444) { filter_mb_edgev ( &img_cb[4*edge << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0); filter_mb_edgev ( &img_cr[4*edge << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0); } else if( (edge&1) == 0 ) { filter_mb_edgecv( &img_cb[2*edge << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0); filter_mb_edgecv( &img_cr[2*edge << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0); } } } else { if (chroma422) { if (deblock_edge) filter_mb_edgeh(&img_y[4*edge*linesize], linesize, bS, qp, a, b, h, 0); if (chroma) { filter_mb_edgech(&img_cb[4*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0); filter_mb_edgech(&img_cr[4*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0); } } else { filter_mb_edgeh(&img_y[4*edge*linesize], linesize, bS, qp, a, b, h, 0); if (chroma) { if (chroma444) { filter_mb_edgeh (&img_cb[4*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0); filter_mb_edgeh (&img_cr[4*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0); } else if ((edge&1) == 0) { filter_mb_edgech(&img_cb[2*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0); filter_mb_edgech(&img_cr[2*edge*uvlinesize], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0); } } } } } }
{ "code": [ " ff_tlog(h->avctx, \"filter mb:%d/%d dir:%d edge:%d, QPy:%d ls:%d uvls:%d\", mb_x, mb_y, dir, edge, qp, tmp_linesize, tmp_uvlinesize);" ], "line_no": [ 121 ] }
static av_always_inline void FUNC_0(const H264Context *h, H264SliceContext *sl, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize, int mb_xy, int mb_type, int mvy_limit, int first_vertical_edge_done, int a, int b, int chroma, int dir) { int VAR_0; int VAR_1[2]; int VAR_2 = CHROMA444(h); int VAR_3 = CHROMA422(h); const int VAR_4 = dir == 0 ? mb_xy -1 : sl->top_mb_xy; const int VAR_5 = dir == 0 ? sl->left_type[LTOP] : sl->top_type; static const uint8_t VAR_6[2][8]={{0,3,3,3,1,1,1,1}, {0,3,1,1,3,3,3,3}}; const int VAR_7 = VAR_6[dir][(mb_type>>3)&7]; const int VAR_8 = VAR_7== 3 && !(sl->cbp&15) ? 1 : 4; const int VAR_9 = mb_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir)); if(VAR_5 && !first_vertical_edge_done){ if (FRAME_MBAFF(h) && (dir == 1) && ((mb_y&1) == 0) && IS_INTERLACED(VAR_5&~mb_type) ) { unsigned int VAR_10 = 2 * linesize; unsigned int VAR_11 = 2 * uvlinesize; int VAR_12 = mb_xy - 2 * h->mb_stride; int VAR_13; for(VAR_13=0; VAR_13<2; VAR_13++, VAR_12 += h->mb_stride){ DECLARE_ALIGNED(8, int16_t, bS)[4]; int VAR_22; if (IS_INTRA(mb_type | h->cur_pic.mb_type[VAR_12])) { AV_WN64A(bS, 0x0003000300030003ULL); } else { if (!CABAC(h) && IS_8x8DCT(h->cur_pic.mb_type[VAR_12])) { bS[0]= 1+((h->cbp_table[VAR_12] & 0x4000) || sl->non_zero_count_cache[scan8[0]+0]); bS[1]= 1+((h->cbp_table[VAR_12] & 0x4000) || sl->non_zero_count_cache[scan8[0]+1]); bS[2]= 1+((h->cbp_table[VAR_12] & 0x8000) || sl->non_zero_count_cache[scan8[0]+2]); bS[3]= 1+((h->cbp_table[VAR_12] & 0x8000) || sl->non_zero_count_cache[scan8[0]+3]); }else{ const uint8_t *VAR_15 = h->non_zero_count[VAR_12] + 3*4; int VAR_23; for( VAR_23 = 0; VAR_23 < 4; VAR_23++ ) { bS[VAR_23] = 1 + !!(sl->non_zero_count_cache[scan8[0]+VAR_23] | VAR_15[VAR_23]); } } } Do not use s->qscale as luma quantizer because it has not the same value in IPCM macroblocks. VAR_22 = (h->cur_pic.qscale_table[mb_xy] + h->cur_pic.qscale_table[VAR_12] + 1) >> 1; ff_tlog(h->avctx, "filter mb:%d/%d dir:%d VAR_0:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, VAR_0, VAR_22, VAR_10, VAR_11); { int VAR_23; for (VAR_23 = 0; VAR_23 < 4; VAR_23++) ff_tlog(h->avctx, " bS[%d]:%d", VAR_23, bS[VAR_23]); ff_tlog(h->avctx, "\n"); } filter_mb_edgeh( &img_y[VAR_13*linesize], VAR_10, bS, VAR_22, a, b, h, 0 ); VAR_1[0] = (sl->chroma_qp[0] + get_chroma_qp(h->ps.pps, 0, h->cur_pic.qscale_table[VAR_12]) + 1) >> 1; VAR_1[1] = (sl->chroma_qp[1] + get_chroma_qp(h->ps.pps, 1, h->cur_pic.qscale_table[VAR_12]) + 1) >> 1; if (chroma) { if (VAR_2) { filter_mb_edgeh (&img_cb[VAR_13*uvlinesize], VAR_11, bS, VAR_1[0], a, b, h, 0); filter_mb_edgeh (&img_cr[VAR_13*uvlinesize], VAR_11, bS, VAR_1[1], a, b, h, 0); } else { filter_mb_edgech(&img_cb[VAR_13*uvlinesize], VAR_11, bS, VAR_1[0], a, b, h, 0); filter_mb_edgech(&img_cr[VAR_13*uvlinesize], VAR_11, bS, VAR_1[1], a, b, h, 0); } } } }else{ DECLARE_ALIGNED(8, int16_t, bS)[4]; int VAR_22; if( IS_INTRA(mb_type|VAR_5)) { AV_WN64A(bS, 0x0003000300030003ULL); if ( (!IS_INTERLACED(mb_type|VAR_5)) || ((FRAME_MBAFF(h) || (h->picture_structure != PICT_FRAME)) && (dir == 0)) ) AV_WN64A(bS, 0x0004000400040004ULL); } else { int VAR_23; int VAR_23; if( dir && FRAME_MBAFF(h) && IS_INTERLACED(mb_type ^ VAR_5)) { AV_WN64A(bS, 0x0001000100010001ULL); VAR_23 = 1; } else if( VAR_9 && ((VAR_5 & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir)))) ) { int VAR_23= 8 + 4; int VAR_23= VAR_23 - (dir ? 8:1); bS[0] = bS[1] = bS[2] = bS[3] = check_mv(sl, 8 + 4, VAR_23, mvy_limit); VAR_23 = 1; } else VAR_23 = 0; for( VAR_23 = 0; VAR_23 < 4; VAR_23++ ) { int VAR_23 = dir == 0 ? 0 : VAR_23; int VAR_23 = dir == 0 ? VAR_23 : 0; int VAR_23= 8 + 4 + VAR_23 + 8*VAR_23; int VAR_23= VAR_23 - (dir ? 8:1); if (sl->non_zero_count_cache[VAR_23] | sl->non_zero_count_cache[VAR_23]) { bS[VAR_23] = 2; } else if(!VAR_23) { bS[VAR_23] = check_mv(sl, VAR_23, VAR_23, mvy_limit); } } } Do not use s->qscale as luma quantizer because it has not the same value in IPCM macroblocks. if(bS[0]+bS[1]+bS[2]+bS[3]){ VAR_22 = (h->cur_pic.qscale_table[mb_xy] + h->cur_pic.qscale_table[VAR_4] + 1) >> 1; ff_tlog(h->avctx, "filter mb:%d/%d dir:%d VAR_0:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, VAR_0, VAR_22, linesize, uvlinesize); VAR_1[0] = (sl->chroma_qp[0] + get_chroma_qp(h->ps.pps, 0, h->cur_pic.qscale_table[VAR_4]) + 1) >> 1; VAR_1[1] = (sl->chroma_qp[1] + get_chroma_qp(h->ps.pps, 1, h->cur_pic.qscale_table[VAR_4]) + 1) >> 1; if( dir == 0 ) { filter_mb_edgev( &img_y[0], linesize, bS, VAR_22, a, b, h, 1 ); if (chroma) { if (VAR_2) { filter_mb_edgev ( &img_cb[0], uvlinesize, bS, VAR_1[0], a, b, h, 1); filter_mb_edgev ( &img_cr[0], uvlinesize, bS, VAR_1[1], a, b, h, 1); } else { filter_mb_edgecv( &img_cb[0], uvlinesize, bS, VAR_1[0], a, b, h, 1); filter_mb_edgecv( &img_cr[0], uvlinesize, bS, VAR_1[1], a, b, h, 1); } } } else { filter_mb_edgeh( &img_y[0], linesize, bS, VAR_22, a, b, h, 1 ); if (chroma) { if (VAR_2) { filter_mb_edgeh ( &img_cb[0], uvlinesize, bS, VAR_1[0], a, b, h, 1); filter_mb_edgeh ( &img_cr[0], uvlinesize, bS, VAR_1[1], a, b, h, 1); } else { filter_mb_edgech( &img_cb[0], uvlinesize, bS, VAR_1[0], a, b, h, 1); filter_mb_edgech( &img_cr[0], uvlinesize, bS, VAR_1[1], a, b, h, 1); } } } } } } for( VAR_0 = 1; VAR_0 < VAR_8; VAR_0++ ) { DECLARE_ALIGNED(8, int16_t, bS)[4]; int VAR_22; const int VAR_22 = !IS_8x8DCT(mb_type & (VAR_0<<24)); (VAR_0&1) && IS_8x8DCT(mb_type) if (!VAR_22 && (!VAR_3 || dir == 0)) continue; if( IS_INTRA(mb_type)) { AV_WN64A(bS, 0x0003000300030003ULL); } else { int VAR_23; int VAR_23; if( VAR_0 & VAR_7 ) { AV_ZERO64(bS); VAR_23 = 1; } else if( VAR_9 ) { int VAR_23= 8 + 4 + VAR_0 * (dir ? 8:1); int VAR_23= VAR_23 - (dir ? 8:1); bS[0] = bS[1] = bS[2] = bS[3] = check_mv(sl, VAR_23, VAR_23, mvy_limit); VAR_23 = 1; } else VAR_23 = 0; for( VAR_23 = 0; VAR_23 < 4; VAR_23++ ) { int VAR_23 = dir == 0 ? VAR_0 : VAR_23; int VAR_23 = dir == 0 ? VAR_23 : VAR_0; int VAR_23= 8 + 4 + VAR_23 + 8*VAR_23; int VAR_23= VAR_23 - (dir ? 8:1); if (sl->non_zero_count_cache[VAR_23] | sl->non_zero_count_cache[VAR_23]) { bS[VAR_23] = 2; } else if(!VAR_23) { bS[VAR_23] = check_mv(sl, VAR_23, VAR_23, mvy_limit); } } if(bS[0]+bS[1]+bS[2]+bS[3] == 0) continue; } Do not use s->qscale as luma quantizer because it has not the same value in IPCM macroblocks. VAR_22 = h->cur_pic.qscale_table[mb_xy]; ff_tlog(h->avctx, "filter mb:%d/%d dir:%d VAR_0:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, VAR_0, VAR_22, linesize, uvlinesize); if( dir == 0 ) { filter_mb_edgev( &img_y[4*VAR_0 << h->pixel_shift], linesize, bS, VAR_22, a, b, h, 0 ); if (chroma) { if (VAR_2) { filter_mb_edgev ( &img_cb[4*VAR_0 << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0); filter_mb_edgev ( &img_cr[4*VAR_0 << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0); } else if( (VAR_0&1) == 0 ) { filter_mb_edgecv( &img_cb[2*VAR_0 << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0); filter_mb_edgecv( &img_cr[2*VAR_0 << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0); } } } else { if (VAR_3) { if (VAR_22) filter_mb_edgeh(&img_y[4*VAR_0*linesize], linesize, bS, VAR_22, a, b, h, 0); if (chroma) { filter_mb_edgech(&img_cb[4*VAR_0*uvlinesize], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0); filter_mb_edgech(&img_cr[4*VAR_0*uvlinesize], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0); } } else { filter_mb_edgeh(&img_y[4*VAR_0*linesize], linesize, bS, VAR_22, a, b, h, 0); if (chroma) { if (VAR_2) { filter_mb_edgeh (&img_cb[4*VAR_0*uvlinesize], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0); filter_mb_edgeh (&img_cr[4*VAR_0*uvlinesize], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0); } else if ((VAR_0&1) == 0) { filter_mb_edgech(&img_cb[2*VAR_0*uvlinesize], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0); filter_mb_edgech(&img_cr[2*VAR_0*uvlinesize], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0); } } } } } }
[ "static av_always_inline void FUNC_0(const H264Context *h, H264SliceContext *sl,\nint mb_x, int mb_y,\nuint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr,\nunsigned int linesize, unsigned int uvlinesize,\nint mb_xy, int mb_type, int mvy_limit,\nint first_vertical_edge_done, int a, int b,\nint chroma, int dir)\n{", "int VAR_0;", "int VAR_1[2];", "int VAR_2 = CHROMA444(h);", "int VAR_3 = CHROMA422(h);", "const int VAR_4 = dir == 0 ? mb_xy -1 : sl->top_mb_xy;", "const int VAR_5 = dir == 0 ? sl->left_type[LTOP] : sl->top_type;", "static const uint8_t VAR_6[2][8]={{0,3,3,3,1,1,1,1},", "{0,3,1,1,3,3,3,3}};", "const int VAR_7 = VAR_6[dir][(mb_type>>3)&7];", "const int VAR_8 = VAR_7== 3 && !(sl->cbp&15) ? 1 : 4;", "const int VAR_9 = mb_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir));", "if(VAR_5 && !first_vertical_edge_done){", "if (FRAME_MBAFF(h) && (dir == 1) && ((mb_y&1) == 0)\n&& IS_INTERLACED(VAR_5&~mb_type)\n) {", "unsigned int VAR_10 = 2 * linesize;", "unsigned int VAR_11 = 2 * uvlinesize;", "int VAR_12 = mb_xy - 2 * h->mb_stride;", "int VAR_13;", "for(VAR_13=0; VAR_13<2; VAR_13++, VAR_12 += h->mb_stride){", "DECLARE_ALIGNED(8, int16_t, bS)[4];", "int VAR_22;", "if (IS_INTRA(mb_type | h->cur_pic.mb_type[VAR_12])) {", "AV_WN64A(bS, 0x0003000300030003ULL);", "} else {", "if (!CABAC(h) && IS_8x8DCT(h->cur_pic.mb_type[VAR_12])) {", "bS[0]= 1+((h->cbp_table[VAR_12] & 0x4000) || sl->non_zero_count_cache[scan8[0]+0]);", "bS[1]= 1+((h->cbp_table[VAR_12] & 0x4000) || sl->non_zero_count_cache[scan8[0]+1]);", "bS[2]= 1+((h->cbp_table[VAR_12] & 0x8000) || sl->non_zero_count_cache[scan8[0]+2]);", "bS[3]= 1+((h->cbp_table[VAR_12] & 0x8000) || sl->non_zero_count_cache[scan8[0]+3]);", "}else{", "const uint8_t *VAR_15 = h->non_zero_count[VAR_12] + 3*4;", "int VAR_23;", "for( VAR_23 = 0; VAR_23 < 4; VAR_23++ ) {", "bS[VAR_23] = 1 + !!(sl->non_zero_count_cache[scan8[0]+VAR_23] | VAR_15[VAR_23]);", "}", "}", "}", "Do not use s->qscale as luma quantizer because it has not the same\nvalue in IPCM macroblocks.\nVAR_22 = (h->cur_pic.qscale_table[mb_xy] + h->cur_pic.qscale_table[VAR_12] + 1) >> 1;", "ff_tlog(h->avctx, \"filter mb:%d/%d dir:%d VAR_0:%d, QPy:%d ls:%d uvls:%d\", mb_x, mb_y, dir, VAR_0, VAR_22, VAR_10, VAR_11);", "{ int VAR_23; for (VAR_23 = 0; VAR_23 < 4; VAR_23++) ff_tlog(h->avctx, \" bS[%d]:%d\", VAR_23, bS[VAR_23]); ff_tlog(h->avctx, \"\\n\"); }", "filter_mb_edgeh( &img_y[VAR_13*linesize], VAR_10, bS, VAR_22, a, b, h, 0 );", "VAR_1[0] = (sl->chroma_qp[0] + get_chroma_qp(h->ps.pps, 0, h->cur_pic.qscale_table[VAR_12]) + 1) >> 1;", "VAR_1[1] = (sl->chroma_qp[1] + get_chroma_qp(h->ps.pps, 1, h->cur_pic.qscale_table[VAR_12]) + 1) >> 1;", "if (chroma) {", "if (VAR_2) {", "filter_mb_edgeh (&img_cb[VAR_13*uvlinesize], VAR_11, bS, VAR_1[0], a, b, h, 0);", "filter_mb_edgeh (&img_cr[VAR_13*uvlinesize], VAR_11, bS, VAR_1[1], a, b, h, 0);", "} else {", "filter_mb_edgech(&img_cb[VAR_13*uvlinesize], VAR_11, bS, VAR_1[0], a, b, h, 0);", "filter_mb_edgech(&img_cr[VAR_13*uvlinesize], VAR_11, bS, VAR_1[1], a, b, h, 0);", "}", "}", "}", "}else{", "DECLARE_ALIGNED(8, int16_t, bS)[4];", "int VAR_22;", "if( IS_INTRA(mb_type|VAR_5)) {", "AV_WN64A(bS, 0x0003000300030003ULL);", "if ( (!IS_INTERLACED(mb_type|VAR_5))\n|| ((FRAME_MBAFF(h) || (h->picture_structure != PICT_FRAME)) && (dir == 0))\n)\nAV_WN64A(bS, 0x0004000400040004ULL);", "} else {", "int VAR_23;", "int VAR_23;", "if( dir && FRAME_MBAFF(h) && IS_INTERLACED(mb_type ^ VAR_5)) {", "AV_WN64A(bS, 0x0001000100010001ULL);", "VAR_23 = 1;", "}", "else if( VAR_9 && ((VAR_5 & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir)))) ) {", "int VAR_23= 8 + 4;", "int VAR_23= VAR_23 - (dir ? 8:1);", "bS[0] = bS[1] = bS[2] = bS[3] = check_mv(sl, 8 + 4, VAR_23, mvy_limit);", "VAR_23 = 1;", "}", "else\nVAR_23 = 0;", "for( VAR_23 = 0; VAR_23 < 4; VAR_23++ ) {", "int VAR_23 = dir == 0 ? 0 : VAR_23;", "int VAR_23 = dir == 0 ? VAR_23 : 0;", "int VAR_23= 8 + 4 + VAR_23 + 8*VAR_23;", "int VAR_23= VAR_23 - (dir ? 8:1);", "if (sl->non_zero_count_cache[VAR_23] |\nsl->non_zero_count_cache[VAR_23]) {", "bS[VAR_23] = 2;", "}", "else if(!VAR_23)\n{", "bS[VAR_23] = check_mv(sl, VAR_23, VAR_23, mvy_limit);", "}", "}", "}", "Do not use s->qscale as luma quantizer because it has not the same\nvalue in IPCM macroblocks.\nif(bS[0]+bS[1]+bS[2]+bS[3]){", "VAR_22 = (h->cur_pic.qscale_table[mb_xy] + h->cur_pic.qscale_table[VAR_4] + 1) >> 1;", "ff_tlog(h->avctx, \"filter mb:%d/%d dir:%d VAR_0:%d, QPy:%d ls:%d uvls:%d\", mb_x, mb_y, dir, VAR_0, VAR_22, linesize, uvlinesize);", "VAR_1[0] = (sl->chroma_qp[0] + get_chroma_qp(h->ps.pps, 0, h->cur_pic.qscale_table[VAR_4]) + 1) >> 1;", "VAR_1[1] = (sl->chroma_qp[1] + get_chroma_qp(h->ps.pps, 1, h->cur_pic.qscale_table[VAR_4]) + 1) >> 1;", "if( dir == 0 ) {", "filter_mb_edgev( &img_y[0], linesize, bS, VAR_22, a, b, h, 1 );", "if (chroma) {", "if (VAR_2) {", "filter_mb_edgev ( &img_cb[0], uvlinesize, bS, VAR_1[0], a, b, h, 1);", "filter_mb_edgev ( &img_cr[0], uvlinesize, bS, VAR_1[1], a, b, h, 1);", "} else {", "filter_mb_edgecv( &img_cb[0], uvlinesize, bS, VAR_1[0], a, b, h, 1);", "filter_mb_edgecv( &img_cr[0], uvlinesize, bS, VAR_1[1], a, b, h, 1);", "}", "}", "} else {", "filter_mb_edgeh( &img_y[0], linesize, bS, VAR_22, a, b, h, 1 );", "if (chroma) {", "if (VAR_2) {", "filter_mb_edgeh ( &img_cb[0], uvlinesize, bS, VAR_1[0], a, b, h, 1);", "filter_mb_edgeh ( &img_cr[0], uvlinesize, bS, VAR_1[1], a, b, h, 1);", "} else {", "filter_mb_edgech( &img_cb[0], uvlinesize, bS, VAR_1[0], a, b, h, 1);", "filter_mb_edgech( &img_cr[0], uvlinesize, bS, VAR_1[1], a, b, h, 1);", "}", "}", "}", "}", "}", "}", "for( VAR_0 = 1; VAR_0 < VAR_8; VAR_0++ ) {", "DECLARE_ALIGNED(8, int16_t, bS)[4];", "int VAR_22;", "const int VAR_22 = !IS_8x8DCT(mb_type & (VAR_0<<24)); (VAR_0&1) && IS_8x8DCT(mb_type)", "if (!VAR_22 && (!VAR_3 || dir == 0))\ncontinue;", "if( IS_INTRA(mb_type)) {", "AV_WN64A(bS, 0x0003000300030003ULL);", "} else {", "int VAR_23;", "int VAR_23;", "if( VAR_0 & VAR_7 ) {", "AV_ZERO64(bS);", "VAR_23 = 1;", "}", "else if( VAR_9 ) {", "int VAR_23= 8 + 4 + VAR_0 * (dir ? 8:1);", "int VAR_23= VAR_23 - (dir ? 8:1);", "bS[0] = bS[1] = bS[2] = bS[3] = check_mv(sl, VAR_23, VAR_23, mvy_limit);", "VAR_23 = 1;", "}", "else\nVAR_23 = 0;", "for( VAR_23 = 0; VAR_23 < 4; VAR_23++ ) {", "int VAR_23 = dir == 0 ? VAR_0 : VAR_23;", "int VAR_23 = dir == 0 ? VAR_23 : VAR_0;", "int VAR_23= 8 + 4 + VAR_23 + 8*VAR_23;", "int VAR_23= VAR_23 - (dir ? 8:1);", "if (sl->non_zero_count_cache[VAR_23] |\nsl->non_zero_count_cache[VAR_23]) {", "bS[VAR_23] = 2;", "}", "else if(!VAR_23)\n{", "bS[VAR_23] = check_mv(sl, VAR_23, VAR_23, mvy_limit);", "}", "}", "if(bS[0]+bS[1]+bS[2]+bS[3] == 0)\ncontinue;", "}", "Do not use s->qscale as luma quantizer because it has not the same\nvalue in IPCM macroblocks.\nVAR_22 = h->cur_pic.qscale_table[mb_xy];", "ff_tlog(h->avctx, \"filter mb:%d/%d dir:%d VAR_0:%d, QPy:%d ls:%d uvls:%d\", mb_x, mb_y, dir, VAR_0, VAR_22, linesize, uvlinesize);", "if( dir == 0 ) {", "filter_mb_edgev( &img_y[4*VAR_0 << h->pixel_shift], linesize, bS, VAR_22, a, b, h, 0 );", "if (chroma) {", "if (VAR_2) {", "filter_mb_edgev ( &img_cb[4*VAR_0 << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0);", "filter_mb_edgev ( &img_cr[4*VAR_0 << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0);", "} else if( (VAR_0&1) == 0 ) {", "filter_mb_edgecv( &img_cb[2*VAR_0 << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0);", "filter_mb_edgecv( &img_cr[2*VAR_0 << h->pixel_shift], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0);", "}", "}", "} else {", "if (VAR_3) {", "if (VAR_22)\nfilter_mb_edgeh(&img_y[4*VAR_0*linesize], linesize, bS, VAR_22, a, b, h, 0);", "if (chroma) {", "filter_mb_edgech(&img_cb[4*VAR_0*uvlinesize], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0);", "filter_mb_edgech(&img_cr[4*VAR_0*uvlinesize], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0);", "}", "} else {", "filter_mb_edgeh(&img_y[4*VAR_0*linesize], linesize, bS, VAR_22, a, b, h, 0);", "if (chroma) {", "if (VAR_2) {", "filter_mb_edgeh (&img_cb[4*VAR_0*uvlinesize], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0);", "filter_mb_edgeh (&img_cr[4*VAR_0*uvlinesize], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0);", "} else if ((VAR_0&1) == 0) {", "filter_mb_edgech(&img_cb[2*VAR_0*uvlinesize], uvlinesize, bS, sl->chroma_qp[0], a, b, h, 0);", "filter_mb_edgech(&img_cr[2*VAR_0*uvlinesize], uvlinesize, bS, sl->chroma_qp[1], a, b, h, 0);", "}", "}", "}", "}", "}", "}" ]
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23,720
int ff_h263_decode_frame(AVCodecContext *avctx, void *data, int *data_size, const uint8_t *buf, int buf_size) { MpegEncContext *s = avctx->priv_data; int ret; AVFrame *pict = data; #ifdef PRINT_FRAME_TIME uint64_t time= rdtsc(); #endif #ifdef DEBUG av_log(avctx, AV_LOG_DEBUG, "*****frame %d size=%d\n", avctx->frame_number, buf_size); if(buf_size>0) av_log(avctx, AV_LOG_DEBUG, "bytes=%x %x %x %x\n", buf[0], buf[1], buf[2], buf[3]); #endif s->flags= avctx->flags; s->flags2= avctx->flags2; /* no supplementary picture */ if (buf_size == 0) { /* special case for last picture */ if (s->low_delay==0 && s->next_picture_ptr) { *pict= *(AVFrame*)s->next_picture_ptr; s->next_picture_ptr= NULL; *data_size = sizeof(AVFrame); } return 0; } if(s->flags&CODEC_FLAG_TRUNCATED){ int next; if(CONFIG_MPEG4_DECODER && s->codec_id==CODEC_ID_MPEG4){ next= ff_mpeg4_find_frame_end(&s->parse_context, buf, buf_size); }else if(CONFIG_H263_DECODER && s->codec_id==CODEC_ID_H263){ next= ff_h263_find_frame_end(&s->parse_context, buf, buf_size); }else{ av_log(s->avctx, AV_LOG_ERROR, "this codec does not support truncated bitstreams\n"); return -1; } if( ff_combine_frame(&s->parse_context, next, (const uint8_t **)&buf, &buf_size) < 0 ) return buf_size; } retry: if(s->bitstream_buffer_size && (s->divx_packed || buf_size<20)){ //divx 5.01+/xvid frame reorder init_get_bits(&s->gb, s->bitstream_buffer, s->bitstream_buffer_size*8); }else init_get_bits(&s->gb, buf, buf_size*8); s->bitstream_buffer_size=0; if (!s->context_initialized) { if (MPV_common_init(s) < 0) //we need the idct permutaton for reading a custom matrix return -1; } /* We need to set current_picture_ptr before reading the header, * otherwise we cannot store anyting in there */ if(s->current_picture_ptr==NULL || s->current_picture_ptr->data[0]){ int i= ff_find_unused_picture(s, 0); s->current_picture_ptr= &s->picture[i]; } /* let's go :-) */ if (CONFIG_WMV2_DECODER && s->msmpeg4_version==5) { ret= ff_wmv2_decode_picture_header(s); } else if (CONFIG_MSMPEG4_DECODER && s->msmpeg4_version) { ret = msmpeg4_decode_picture_header(s); } else if (s->h263_pred) { if(s->avctx->extradata_size && s->picture_number==0){ GetBitContext gb; init_get_bits(&gb, s->avctx->extradata, s->avctx->extradata_size*8); ret = ff_mpeg4_decode_picture_header(s, &gb); } ret = ff_mpeg4_decode_picture_header(s, &s->gb); } else if (s->codec_id == CODEC_ID_H263I) { ret = intel_h263_decode_picture_header(s); } else if (s->h263_flv) { ret = flv_h263_decode_picture_header(s); } else { ret = h263_decode_picture_header(s); } if(ret==FRAME_SKIPPED) return get_consumed_bytes(s, buf_size); /* skip if the header was thrashed */ if (ret < 0){ av_log(s->avctx, AV_LOG_ERROR, "header damaged\n"); return -1; } avctx->has_b_frames= !s->low_delay; if(s->xvid_build==0 && s->divx_version==0 && s->lavc_build==0){ if(s->stream_codec_tag == AV_RL32("XVID") || s->codec_tag == AV_RL32("XVID") || s->codec_tag == AV_RL32("XVIX") || s->codec_tag == AV_RL32("RMP4")) s->xvid_build= -1; #if 0 if(s->codec_tag == AV_RL32("DIVX") && s->vo_type==0 && s->vol_control_parameters==1 && s->padding_bug_score > 0 && s->low_delay) // XVID with modified fourcc s->xvid_build= -1; #endif } if(s->xvid_build==0 && s->divx_version==0 && s->lavc_build==0){ if(s->codec_tag == AV_RL32("DIVX") && s->vo_type==0 && s->vol_control_parameters==0) s->divx_version= 400; //divx 4 } if(s->xvid_build && s->divx_version){ s->divx_version= s->divx_build= 0; } if(s->workaround_bugs&FF_BUG_AUTODETECT){ if(s->codec_tag == AV_RL32("XVIX")) s->workaround_bugs|= FF_BUG_XVID_ILACE; if(s->codec_tag == AV_RL32("UMP4")){ s->workaround_bugs|= FF_BUG_UMP4; } if(s->divx_version>=500 && s->divx_build<1814){ s->workaround_bugs|= FF_BUG_QPEL_CHROMA; } if(s->divx_version>502 && s->divx_build<1814){ s->workaround_bugs|= FF_BUG_QPEL_CHROMA2; } if(s->xvid_build && s->xvid_build<=3) s->padding_bug_score= 256*256*256*64; if(s->xvid_build && s->xvid_build<=1) s->workaround_bugs|= FF_BUG_QPEL_CHROMA; if(s->xvid_build && s->xvid_build<=12) s->workaround_bugs|= FF_BUG_EDGE; if(s->xvid_build && s->xvid_build<=32) s->workaround_bugs|= FF_BUG_DC_CLIP; #define SET_QPEL_FUNC(postfix1, postfix2) \ s->dsp.put_ ## postfix1 = ff_put_ ## postfix2;\ s->dsp.put_no_rnd_ ## postfix1 = ff_put_no_rnd_ ## postfix2;\ s->dsp.avg_ ## postfix1 = ff_avg_ ## postfix2; if(s->lavc_build && s->lavc_build<4653) s->workaround_bugs|= FF_BUG_STD_QPEL; if(s->lavc_build && s->lavc_build<4655) s->workaround_bugs|= FF_BUG_DIRECT_BLOCKSIZE; if(s->lavc_build && s->lavc_build<4670){ s->workaround_bugs|= FF_BUG_EDGE; } if(s->lavc_build && s->lavc_build<=4712) s->workaround_bugs|= FF_BUG_DC_CLIP; if(s->divx_version) s->workaround_bugs|= FF_BUG_DIRECT_BLOCKSIZE; //printf("padding_bug_score: %d\n", s->padding_bug_score); if(s->divx_version==501 && s->divx_build==20020416) s->padding_bug_score= 256*256*256*64; if(s->divx_version && s->divx_version<500){ s->workaround_bugs|= FF_BUG_EDGE; } if(s->divx_version) s->workaround_bugs|= FF_BUG_HPEL_CHROMA; #if 0 if(s->divx_version==500) s->padding_bug_score= 256*256*256*64; /* very ugly XVID padding bug detection FIXME/XXX solve this differently * Let us hope this at least works. */ if( s->resync_marker==0 && s->data_partitioning==0 && s->divx_version==0 && s->codec_id==CODEC_ID_MPEG4 && s->vo_type==0) s->workaround_bugs|= FF_BUG_NO_PADDING; if(s->lavc_build && s->lavc_build<4609) //FIXME not sure about the version num but a 4609 file seems ok s->workaround_bugs|= FF_BUG_NO_PADDING; #endif } if(s->workaround_bugs& FF_BUG_STD_QPEL){ SET_QPEL_FUNC(qpel_pixels_tab[0][ 5], qpel16_mc11_old_c) SET_QPEL_FUNC(qpel_pixels_tab[0][ 7], qpel16_mc31_old_c) SET_QPEL_FUNC(qpel_pixels_tab[0][ 9], qpel16_mc12_old_c) SET_QPEL_FUNC(qpel_pixels_tab[0][11], qpel16_mc32_old_c) SET_QPEL_FUNC(qpel_pixels_tab[0][13], qpel16_mc13_old_c) SET_QPEL_FUNC(qpel_pixels_tab[0][15], qpel16_mc33_old_c) SET_QPEL_FUNC(qpel_pixels_tab[1][ 5], qpel8_mc11_old_c) SET_QPEL_FUNC(qpel_pixels_tab[1][ 7], qpel8_mc31_old_c) SET_QPEL_FUNC(qpel_pixels_tab[1][ 9], qpel8_mc12_old_c) SET_QPEL_FUNC(qpel_pixels_tab[1][11], qpel8_mc32_old_c) SET_QPEL_FUNC(qpel_pixels_tab[1][13], qpel8_mc13_old_c) SET_QPEL_FUNC(qpel_pixels_tab[1][15], qpel8_mc33_old_c) } if(avctx->debug & FF_DEBUG_BUGS) av_log(s->avctx, AV_LOG_DEBUG, "bugs: %X lavc_build:%d xvid_build:%d divx_version:%d divx_build:%d %s\n", s->workaround_bugs, s->lavc_build, s->xvid_build, s->divx_version, s->divx_build, s->divx_packed ? "p" : ""); #if 0 // dump bits per frame / qp / complexity { static FILE *f=NULL; if(!f) f=fopen("rate_qp_cplx.txt", "w"); fprintf(f, "%d %d %f\n", buf_size, s->qscale, buf_size*(double)s->qscale); } #endif #if HAVE_MMX if(s->codec_id == CODEC_ID_MPEG4 && s->xvid_build && avctx->idct_algo == FF_IDCT_AUTO && (mm_flags & FF_MM_MMX)){ avctx->idct_algo= FF_IDCT_XVIDMMX; avctx->coded_width= 0; // force reinit // dsputil_init(&s->dsp, avctx); s->picture_number=0; } #endif /* After H263 & mpeg4 header decode we have the height, width,*/ /* and other parameters. So then we could init the picture */ /* FIXME: By the way H263 decoder is evolving it should have */ /* an H263EncContext */ if ( s->width != avctx->coded_width || s->height != avctx->coded_height) { /* H.263 could change picture size any time */ ParseContext pc= s->parse_context; //FIXME move these demuxng hack to avformat s->parse_context.buffer=0; MPV_common_end(s); s->parse_context= pc; } if (!s->context_initialized) { avcodec_set_dimensions(avctx, s->width, s->height); goto retry; } if((s->codec_id==CODEC_ID_H263 || s->codec_id==CODEC_ID_H263P)) s->gob_index = ff_h263_get_gob_height(s); // for hurry_up==5 s->current_picture.pict_type= s->pict_type; s->current_picture.key_frame= s->pict_type == FF_I_TYPE; /* skip B-frames if we don't have reference frames */ if(s->last_picture_ptr==NULL && (s->pict_type==FF_B_TYPE || s->dropable)) return get_consumed_bytes(s, buf_size); /* skip b frames if we are in a hurry */ if(avctx->hurry_up && s->pict_type==FF_B_TYPE) return get_consumed_bytes(s, buf_size); if( (avctx->skip_frame >= AVDISCARD_NONREF && s->pict_type==FF_B_TYPE) || (avctx->skip_frame >= AVDISCARD_NONKEY && s->pict_type!=FF_I_TYPE) || avctx->skip_frame >= AVDISCARD_ALL) return get_consumed_bytes(s, buf_size); /* skip everything if we are in a hurry>=5 */ if(avctx->hurry_up>=5) return get_consumed_bytes(s, buf_size); if(s->next_p_frame_damaged){ if(s->pict_type==FF_B_TYPE) return get_consumed_bytes(s, buf_size); else s->next_p_frame_damaged=0; } if((s->avctx->flags2 & CODEC_FLAG2_FAST) && s->pict_type==FF_B_TYPE){ s->me.qpel_put= s->dsp.put_2tap_qpel_pixels_tab; s->me.qpel_avg= s->dsp.avg_2tap_qpel_pixels_tab; }else if((!s->no_rounding) || s->pict_type==FF_B_TYPE){ s->me.qpel_put= s->dsp.put_qpel_pixels_tab; s->me.qpel_avg= s->dsp.avg_qpel_pixels_tab; }else{ s->me.qpel_put= s->dsp.put_no_rnd_qpel_pixels_tab; s->me.qpel_avg= s->dsp.avg_qpel_pixels_tab; } if(MPV_frame_start(s, avctx) < 0) return -1; #ifdef DEBUG av_log(avctx, AV_LOG_DEBUG, "qscale=%d\n", s->qscale); #endif ff_er_frame_start(s); //the second part of the wmv2 header contains the MB skip bits which are stored in current_picture->mb_type //which is not available before MPV_frame_start() if (CONFIG_WMV2_DECODER && s->msmpeg4_version==5){ ret = ff_wmv2_decode_secondary_picture_header(s); if(ret<0) return ret; if(ret==1) goto intrax8_decoded; } /* decode each macroblock */ s->mb_x=0; s->mb_y=0; decode_slice(s); while(s->mb_y<s->mb_height){ if(s->msmpeg4_version){ if(s->slice_height==0 || s->mb_x!=0 || (s->mb_y%s->slice_height)!=0 || get_bits_count(&s->gb) > s->gb.size_in_bits) break; }else{ if(ff_h263_resync(s)<0) break; } if(s->msmpeg4_version<4 && s->h263_pred) ff_mpeg4_clean_buffers(s); decode_slice(s); } if (s->h263_msmpeg4 && s->msmpeg4_version<4 && s->pict_type==FF_I_TYPE) if(!CONFIG_MSMPEG4_DECODER || msmpeg4_decode_ext_header(s, buf_size) < 0){ s->error_status_table[s->mb_num-1]= AC_ERROR|DC_ERROR|MV_ERROR; } /* divx 5.01+ bistream reorder stuff */ if(s->codec_id==CODEC_ID_MPEG4 && s->bitstream_buffer_size==0 && s->divx_packed){ int current_pos= get_bits_count(&s->gb)>>3; int startcode_found=0; if(buf_size - current_pos > 5){ int i; for(i=current_pos; i<buf_size-3; i++){ if(buf[i]==0 && buf[i+1]==0 && buf[i+2]==1 && buf[i+3]==0xB6){ startcode_found=1; break; } } } if(s->gb.buffer == s->bitstream_buffer && buf_size>20){ //xvid style startcode_found=1; current_pos=0; } if(startcode_found){ s->bitstream_buffer= av_fast_realloc( s->bitstream_buffer, &s->allocated_bitstream_buffer_size, buf_size - current_pos + FF_INPUT_BUFFER_PADDING_SIZE); memcpy(s->bitstream_buffer, buf + current_pos, buf_size - current_pos); s->bitstream_buffer_size= buf_size - current_pos; } } intrax8_decoded: ff_er_frame_end(s); MPV_frame_end(s); assert(s->current_picture.pict_type == s->current_picture_ptr->pict_type); assert(s->current_picture.pict_type == s->pict_type); if (s->pict_type == FF_B_TYPE || s->low_delay) { *pict= *(AVFrame*)s->current_picture_ptr; } else if (s->last_picture_ptr != NULL) { *pict= *(AVFrame*)s->last_picture_ptr; } if(s->last_picture_ptr || s->low_delay){ *data_size = sizeof(AVFrame); ff_print_debug_info(s, pict); } /* Return the Picture timestamp as the frame number */ /* we subtract 1 because it is added on utils.c */ avctx->frame_number = s->picture_number - 1; #ifdef PRINT_FRAME_TIME av_log(avctx, AV_LOG_DEBUG, "%"PRId64"\n", rdtsc()-time); #endif return get_consumed_bytes(s, buf_size); }
false
FFmpeg
71a3dff9d56b9ddf3aa8179bc4aed9724724068e
int ff_h263_decode_frame(AVCodecContext *avctx, void *data, int *data_size, const uint8_t *buf, int buf_size) { MpegEncContext *s = avctx->priv_data; int ret; AVFrame *pict = data; #ifdef PRINT_FRAME_TIME uint64_t time= rdtsc(); #endif #ifdef DEBUG av_log(avctx, AV_LOG_DEBUG, "*****frame %d size=%d\n", avctx->frame_number, buf_size); if(buf_size>0) av_log(avctx, AV_LOG_DEBUG, "bytes=%x %x %x %x\n", buf[0], buf[1], buf[2], buf[3]); #endif s->flags= avctx->flags; s->flags2= avctx->flags2; if (buf_size == 0) { if (s->low_delay==0 && s->next_picture_ptr) { *pict= *(AVFrame*)s->next_picture_ptr; s->next_picture_ptr= NULL; *data_size = sizeof(AVFrame); } return 0; } if(s->flags&CODEC_FLAG_TRUNCATED){ int next; if(CONFIG_MPEG4_DECODER && s->codec_id==CODEC_ID_MPEG4){ next= ff_mpeg4_find_frame_end(&s->parse_context, buf, buf_size); }else if(CONFIG_H263_DECODER && s->codec_id==CODEC_ID_H263){ next= ff_h263_find_frame_end(&s->parse_context, buf, buf_size); }else{ av_log(s->avctx, AV_LOG_ERROR, "this codec does not support truncated bitstreams\n"); return -1; } if( ff_combine_frame(&s->parse_context, next, (const uint8_t **)&buf, &buf_size) < 0 ) return buf_size; } retry: if(s->bitstream_buffer_size && (s->divx_packed || buf_size<20)){ init_get_bits(&s->gb, s->bitstream_buffer, s->bitstream_buffer_size*8); }else init_get_bits(&s->gb, buf, buf_size*8); s->bitstream_buffer_size=0; if (!s->context_initialized) { if (MPV_common_init(s) < 0) return -1; } if(s->current_picture_ptr==NULL || s->current_picture_ptr->data[0]){ int i= ff_find_unused_picture(s, 0); s->current_picture_ptr= &s->picture[i]; } if (CONFIG_WMV2_DECODER && s->msmpeg4_version==5) { ret= ff_wmv2_decode_picture_header(s); } else if (CONFIG_MSMPEG4_DECODER && s->msmpeg4_version) { ret = msmpeg4_decode_picture_header(s); } else if (s->h263_pred) { if(s->avctx->extradata_size && s->picture_number==0){ GetBitContext gb; init_get_bits(&gb, s->avctx->extradata, s->avctx->extradata_size*8); ret = ff_mpeg4_decode_picture_header(s, &gb); } ret = ff_mpeg4_decode_picture_header(s, &s->gb); } else if (s->codec_id == CODEC_ID_H263I) { ret = intel_h263_decode_picture_header(s); } else if (s->h263_flv) { ret = flv_h263_decode_picture_header(s); } else { ret = h263_decode_picture_header(s); } if(ret==FRAME_SKIPPED) return get_consumed_bytes(s, buf_size); if (ret < 0){ av_log(s->avctx, AV_LOG_ERROR, "header damaged\n"); return -1; } avctx->has_b_frames= !s->low_delay; if(s->xvid_build==0 && s->divx_version==0 && s->lavc_build==0){ if(s->stream_codec_tag == AV_RL32("XVID") || s->codec_tag == AV_RL32("XVID") || s->codec_tag == AV_RL32("XVIX") || s->codec_tag == AV_RL32("RMP4")) s->xvid_build= -1; #if 0 if(s->codec_tag == AV_RL32("DIVX") && s->vo_type==0 && s->vol_control_parameters==1 && s->padding_bug_score > 0 && s->low_delay) s->xvid_build= -1; #endif } if(s->xvid_build==0 && s->divx_version==0 && s->lavc_build==0){ if(s->codec_tag == AV_RL32("DIVX") && s->vo_type==0 && s->vol_control_parameters==0) s->divx_version= 400; } if(s->xvid_build && s->divx_version){ s->divx_version= s->divx_build= 0; } if(s->workaround_bugs&FF_BUG_AUTODETECT){ if(s->codec_tag == AV_RL32("XVIX")) s->workaround_bugs|= FF_BUG_XVID_ILACE; if(s->codec_tag == AV_RL32("UMP4")){ s->workaround_bugs|= FF_BUG_UMP4; } if(s->divx_version>=500 && s->divx_build<1814){ s->workaround_bugs|= FF_BUG_QPEL_CHROMA; } if(s->divx_version>502 && s->divx_build<1814){ s->workaround_bugs|= FF_BUG_QPEL_CHROMA2; } if(s->xvid_build && s->xvid_build<=3) s->padding_bug_score= 256*256*256*64; if(s->xvid_build && s->xvid_build<=1) s->workaround_bugs|= FF_BUG_QPEL_CHROMA; if(s->xvid_build && s->xvid_build<=12) s->workaround_bugs|= FF_BUG_EDGE; if(s->xvid_build && s->xvid_build<=32) s->workaround_bugs|= FF_BUG_DC_CLIP; #define SET_QPEL_FUNC(postfix1, postfix2) \ s->dsp.put_ ## postfix1 = ff_put_ ## postfix2;\ s->dsp.put_no_rnd_ ## postfix1 = ff_put_no_rnd_ ## postfix2;\ s->dsp.avg_ ## postfix1 = ff_avg_ ## postfix2; if(s->lavc_build && s->lavc_build<4653) s->workaround_bugs|= FF_BUG_STD_QPEL; if(s->lavc_build && s->lavc_build<4655) s->workaround_bugs|= FF_BUG_DIRECT_BLOCKSIZE; if(s->lavc_build && s->lavc_build<4670){ s->workaround_bugs|= FF_BUG_EDGE; } if(s->lavc_build && s->lavc_build<=4712) s->workaround_bugs|= FF_BUG_DC_CLIP; if(s->divx_version) s->workaround_bugs|= FF_BUG_DIRECT_BLOCKSIZE; if(s->divx_version==501 && s->divx_build==20020416) s->padding_bug_score= 256*256*256*64; if(s->divx_version && s->divx_version<500){ s->workaround_bugs|= FF_BUG_EDGE; } if(s->divx_version) s->workaround_bugs|= FF_BUG_HPEL_CHROMA; #if 0 if(s->divx_version==500) s->padding_bug_score= 256*256*256*64; if( s->resync_marker==0 && s->data_partitioning==0 && s->divx_version==0 && s->codec_id==CODEC_ID_MPEG4 && s->vo_type==0) s->workaround_bugs|= FF_BUG_NO_PADDING; if(s->lavc_build && s->lavc_build<4609) s->workaround_bugs|= FF_BUG_NO_PADDING; #endif } if(s->workaround_bugs& FF_BUG_STD_QPEL){ SET_QPEL_FUNC(qpel_pixels_tab[0][ 5], qpel16_mc11_old_c) SET_QPEL_FUNC(qpel_pixels_tab[0][ 7], qpel16_mc31_old_c) SET_QPEL_FUNC(qpel_pixels_tab[0][ 9], qpel16_mc12_old_c) SET_QPEL_FUNC(qpel_pixels_tab[0][11], qpel16_mc32_old_c) SET_QPEL_FUNC(qpel_pixels_tab[0][13], qpel16_mc13_old_c) SET_QPEL_FUNC(qpel_pixels_tab[0][15], qpel16_mc33_old_c) SET_QPEL_FUNC(qpel_pixels_tab[1][ 5], qpel8_mc11_old_c) SET_QPEL_FUNC(qpel_pixels_tab[1][ 7], qpel8_mc31_old_c) SET_QPEL_FUNC(qpel_pixels_tab[1][ 9], qpel8_mc12_old_c) SET_QPEL_FUNC(qpel_pixels_tab[1][11], qpel8_mc32_old_c) SET_QPEL_FUNC(qpel_pixels_tab[1][13], qpel8_mc13_old_c) SET_QPEL_FUNC(qpel_pixels_tab[1][15], qpel8_mc33_old_c) } if(avctx->debug & FF_DEBUG_BUGS) av_log(s->avctx, AV_LOG_DEBUG, "bugs: %X lavc_build:%d xvid_build:%d divx_version:%d divx_build:%d %s\n", s->workaround_bugs, s->lavc_build, s->xvid_build, s->divx_version, s->divx_build, s->divx_packed ? "p" : ""); #if 0 { static FILE *f=NULL; if(!f) f=fopen("rate_qp_cplx.txt", "w"); fprintf(f, "%d %d %f\n", buf_size, s->qscale, buf_size*(double)s->qscale); } #endif #if HAVE_MMX if(s->codec_id == CODEC_ID_MPEG4 && s->xvid_build && avctx->idct_algo == FF_IDCT_AUTO && (mm_flags & FF_MM_MMX)){ avctx->idct_algo= FF_IDCT_XVIDMMX; avctx->coded_width= 0; s->picture_number=0; } #endif if ( s->width != avctx->coded_width || s->height != avctx->coded_height) { ParseContext pc= s->parse_context; s->parse_context.buffer=0; MPV_common_end(s); s->parse_context= pc; } if (!s->context_initialized) { avcodec_set_dimensions(avctx, s->width, s->height); goto retry; } if((s->codec_id==CODEC_ID_H263 || s->codec_id==CODEC_ID_H263P)) s->gob_index = ff_h263_get_gob_height(s); s->current_picture.pict_type= s->pict_type; s->current_picture.key_frame= s->pict_type == FF_I_TYPE; if(s->last_picture_ptr==NULL && (s->pict_type==FF_B_TYPE || s->dropable)) return get_consumed_bytes(s, buf_size); if(avctx->hurry_up && s->pict_type==FF_B_TYPE) return get_consumed_bytes(s, buf_size); if( (avctx->skip_frame >= AVDISCARD_NONREF && s->pict_type==FF_B_TYPE) || (avctx->skip_frame >= AVDISCARD_NONKEY && s->pict_type!=FF_I_TYPE) || avctx->skip_frame >= AVDISCARD_ALL) return get_consumed_bytes(s, buf_size); if(avctx->hurry_up>=5) return get_consumed_bytes(s, buf_size); if(s->next_p_frame_damaged){ if(s->pict_type==FF_B_TYPE) return get_consumed_bytes(s, buf_size); else s->next_p_frame_damaged=0; } if((s->avctx->flags2 & CODEC_FLAG2_FAST) && s->pict_type==FF_B_TYPE){ s->me.qpel_put= s->dsp.put_2tap_qpel_pixels_tab; s->me.qpel_avg= s->dsp.avg_2tap_qpel_pixels_tab; }else if((!s->no_rounding) || s->pict_type==FF_B_TYPE){ s->me.qpel_put= s->dsp.put_qpel_pixels_tab; s->me.qpel_avg= s->dsp.avg_qpel_pixels_tab; }else{ s->me.qpel_put= s->dsp.put_no_rnd_qpel_pixels_tab; s->me.qpel_avg= s->dsp.avg_qpel_pixels_tab; } if(MPV_frame_start(s, avctx) < 0) return -1; #ifdef DEBUG av_log(avctx, AV_LOG_DEBUG, "qscale=%d\n", s->qscale); #endif ff_er_frame_start(s); if (CONFIG_WMV2_DECODER && s->msmpeg4_version==5){ ret = ff_wmv2_decode_secondary_picture_header(s); if(ret<0) return ret; if(ret==1) goto intrax8_decoded; } s->mb_x=0; s->mb_y=0; decode_slice(s); while(s->mb_y<s->mb_height){ if(s->msmpeg4_version){ if(s->slice_height==0 || s->mb_x!=0 || (s->mb_y%s->slice_height)!=0 || get_bits_count(&s->gb) > s->gb.size_in_bits) break; }else{ if(ff_h263_resync(s)<0) break; } if(s->msmpeg4_version<4 && s->h263_pred) ff_mpeg4_clean_buffers(s); decode_slice(s); } if (s->h263_msmpeg4 && s->msmpeg4_version<4 && s->pict_type==FF_I_TYPE) if(!CONFIG_MSMPEG4_DECODER || msmpeg4_decode_ext_header(s, buf_size) < 0){ s->error_status_table[s->mb_num-1]= AC_ERROR|DC_ERROR|MV_ERROR; } if(s->codec_id==CODEC_ID_MPEG4 && s->bitstream_buffer_size==0 && s->divx_packed){ int current_pos= get_bits_count(&s->gb)>>3; int startcode_found=0; if(buf_size - current_pos > 5){ int i; for(i=current_pos; i<buf_size-3; i++){ if(buf[i]==0 && buf[i+1]==0 && buf[i+2]==1 && buf[i+3]==0xB6){ startcode_found=1; break; } } } if(s->gb.buffer == s->bitstream_buffer && buf_size>20){ startcode_found=1; current_pos=0; } if(startcode_found){ s->bitstream_buffer= av_fast_realloc( s->bitstream_buffer, &s->allocated_bitstream_buffer_size, buf_size - current_pos + FF_INPUT_BUFFER_PADDING_SIZE); memcpy(s->bitstream_buffer, buf + current_pos, buf_size - current_pos); s->bitstream_buffer_size= buf_size - current_pos; } } intrax8_decoded: ff_er_frame_end(s); MPV_frame_end(s); assert(s->current_picture.pict_type == s->current_picture_ptr->pict_type); assert(s->current_picture.pict_type == s->pict_type); if (s->pict_type == FF_B_TYPE || s->low_delay) { *pict= *(AVFrame*)s->current_picture_ptr; } else if (s->last_picture_ptr != NULL) { *pict= *(AVFrame*)s->last_picture_ptr; } if(s->last_picture_ptr || s->low_delay){ *data_size = sizeof(AVFrame); ff_print_debug_info(s, pict); } avctx->frame_number = s->picture_number - 1; #ifdef PRINT_FRAME_TIME av_log(avctx, AV_LOG_DEBUG, "%"PRId64"\n", rdtsc()-time); #endif return get_consumed_bytes(s, buf_size); }
{ "code": [], "line_no": [] }
int FUNC_0(AVCodecContext *VAR_0, void *VAR_1, int *VAR_2, const uint8_t *VAR_3, int VAR_4) { MpegEncContext *s = VAR_0->priv_data; int VAR_5; AVFrame *pict = VAR_1; #ifdef PRINT_FRAME_TIME uint64_t time= rdtsc(); #endif #ifdef DEBUG av_log(VAR_0, AV_LOG_DEBUG, "*****frame %d size=%d\n", VAR_0->frame_number, VAR_4); if(VAR_4>0) av_log(VAR_0, AV_LOG_DEBUG, "bytes=%x %x %x %x\n", VAR_3[0], VAR_3[1], VAR_3[2], VAR_3[3]); #endif s->flags= VAR_0->flags; s->flags2= VAR_0->flags2; if (VAR_4 == 0) { if (s->low_delay==0 && s->next_picture_ptr) { *pict= *(AVFrame*)s->next_picture_ptr; s->next_picture_ptr= NULL; *VAR_2 = sizeof(AVFrame); } return 0; } if(s->flags&CODEC_FLAG_TRUNCATED){ int VAR_6; if(CONFIG_MPEG4_DECODER && s->codec_id==CODEC_ID_MPEG4){ VAR_6= ff_mpeg4_find_frame_end(&s->parse_context, VAR_3, VAR_4); }else if(CONFIG_H263_DECODER && s->codec_id==CODEC_ID_H263){ VAR_6= ff_h263_find_frame_end(&s->parse_context, VAR_3, VAR_4); }else{ av_log(s->VAR_0, AV_LOG_ERROR, "this codec does not support truncated bitstreams\n"); return -1; } if( ff_combine_frame(&s->parse_context, VAR_6, (const uint8_t **)&VAR_3, &VAR_4) < 0 ) return VAR_4; } retry: if(s->bitstream_buffer_size && (s->divx_packed || VAR_4<20)){ init_get_bits(&s->gb, s->bitstream_buffer, s->bitstream_buffer_size*8); }else init_get_bits(&s->gb, VAR_3, VAR_4*8); s->bitstream_buffer_size=0; if (!s->context_initialized) { if (MPV_common_init(s) < 0) return -1; } if(s->current_picture_ptr==NULL || s->current_picture_ptr->VAR_1[0]){ int VAR_10= ff_find_unused_picture(s, 0); s->current_picture_ptr= &s->picture[VAR_10]; } if (CONFIG_WMV2_DECODER && s->msmpeg4_version==5) { VAR_5= ff_wmv2_decode_picture_header(s); } else if (CONFIG_MSMPEG4_DECODER && s->msmpeg4_version) { VAR_5 = msmpeg4_decode_picture_header(s); } else if (s->h263_pred) { if(s->VAR_0->extradata_size && s->picture_number==0){ GetBitContext gb; init_get_bits(&gb, s->VAR_0->extradata, s->VAR_0->extradata_size*8); VAR_5 = ff_mpeg4_decode_picture_header(s, &gb); } VAR_5 = ff_mpeg4_decode_picture_header(s, &s->gb); } else if (s->codec_id == CODEC_ID_H263I) { VAR_5 = intel_h263_decode_picture_header(s); } else if (s->h263_flv) { VAR_5 = flv_h263_decode_picture_header(s); } else { VAR_5 = h263_decode_picture_header(s); } if(VAR_5==FRAME_SKIPPED) return get_consumed_bytes(s, VAR_4); if (VAR_5 < 0){ av_log(s->VAR_0, AV_LOG_ERROR, "header damaged\n"); return -1; } VAR_0->has_b_frames= !s->low_delay; if(s->xvid_build==0 && s->divx_version==0 && s->lavc_build==0){ if(s->stream_codec_tag == AV_RL32("XVID") || s->codec_tag == AV_RL32("XVID") || s->codec_tag == AV_RL32("XVIX") || s->codec_tag == AV_RL32("RMP4")) s->xvid_build= -1; #if 0 if(s->codec_tag == AV_RL32("DIVX") && s->vo_type==0 && s->vol_control_parameters==1 && s->padding_bug_score > 0 && s->low_delay) s->xvid_build= -1; #endif } if(s->xvid_build==0 && s->divx_version==0 && s->lavc_build==0){ if(s->codec_tag == AV_RL32("DIVX") && s->vo_type==0 && s->vol_control_parameters==0) s->divx_version= 400; } if(s->xvid_build && s->divx_version){ s->divx_version= s->divx_build= 0; } if(s->workaround_bugs&FF_BUG_AUTODETECT){ if(s->codec_tag == AV_RL32("XVIX")) s->workaround_bugs|= FF_BUG_XVID_ILACE; if(s->codec_tag == AV_RL32("UMP4")){ s->workaround_bugs|= FF_BUG_UMP4; } if(s->divx_version>=500 && s->divx_build<1814){ s->workaround_bugs|= FF_BUG_QPEL_CHROMA; } if(s->divx_version>502 && s->divx_build<1814){ s->workaround_bugs|= FF_BUG_QPEL_CHROMA2; } if(s->xvid_build && s->xvid_build<=3) s->padding_bug_score= 256*256*256*64; if(s->xvid_build && s->xvid_build<=1) s->workaround_bugs|= FF_BUG_QPEL_CHROMA; if(s->xvid_build && s->xvid_build<=12) s->workaround_bugs|= FF_BUG_EDGE; if(s->xvid_build && s->xvid_build<=32) s->workaround_bugs|= FF_BUG_DC_CLIP; #define SET_QPEL_FUNC(postfix1, postfix2) \ s->dsp.put_ ## postfix1 = ff_put_ ## postfix2;\ s->dsp.put_no_rnd_ ## postfix1 = ff_put_no_rnd_ ## postfix2;\ s->dsp.avg_ ## postfix1 = ff_avg_ ## postfix2; if(s->lavc_build && s->lavc_build<4653) s->workaround_bugs|= FF_BUG_STD_QPEL; if(s->lavc_build && s->lavc_build<4655) s->workaround_bugs|= FF_BUG_DIRECT_BLOCKSIZE; if(s->lavc_build && s->lavc_build<4670){ s->workaround_bugs|= FF_BUG_EDGE; } if(s->lavc_build && s->lavc_build<=4712) s->workaround_bugs|= FF_BUG_DC_CLIP; if(s->divx_version) s->workaround_bugs|= FF_BUG_DIRECT_BLOCKSIZE; if(s->divx_version==501 && s->divx_build==20020416) s->padding_bug_score= 256*256*256*64; if(s->divx_version && s->divx_version<500){ s->workaround_bugs|= FF_BUG_EDGE; } if(s->divx_version) s->workaround_bugs|= FF_BUG_HPEL_CHROMA; #if 0 if(s->divx_version==500) s->padding_bug_score= 256*256*256*64; if( s->resync_marker==0 && s->data_partitioning==0 && s->divx_version==0 && s->codec_id==CODEC_ID_MPEG4 && s->vo_type==0) s->workaround_bugs|= FF_BUG_NO_PADDING; if(s->lavc_build && s->lavc_build<4609) s->workaround_bugs|= FF_BUG_NO_PADDING; #endif } if(s->workaround_bugs& FF_BUG_STD_QPEL){ SET_QPEL_FUNC(qpel_pixels_tab[0][ 5], qpel16_mc11_old_c) SET_QPEL_FUNC(qpel_pixels_tab[0][ 7], qpel16_mc31_old_c) SET_QPEL_FUNC(qpel_pixels_tab[0][ 9], qpel16_mc12_old_c) SET_QPEL_FUNC(qpel_pixels_tab[0][11], qpel16_mc32_old_c) SET_QPEL_FUNC(qpel_pixels_tab[0][13], qpel16_mc13_old_c) SET_QPEL_FUNC(qpel_pixels_tab[0][15], qpel16_mc33_old_c) SET_QPEL_FUNC(qpel_pixels_tab[1][ 5], qpel8_mc11_old_c) SET_QPEL_FUNC(qpel_pixels_tab[1][ 7], qpel8_mc31_old_c) SET_QPEL_FUNC(qpel_pixels_tab[1][ 9], qpel8_mc12_old_c) SET_QPEL_FUNC(qpel_pixels_tab[1][11], qpel8_mc32_old_c) SET_QPEL_FUNC(qpel_pixels_tab[1][13], qpel8_mc13_old_c) SET_QPEL_FUNC(qpel_pixels_tab[1][15], qpel8_mc33_old_c) } if(VAR_0->debug & FF_DEBUG_BUGS) av_log(s->VAR_0, AV_LOG_DEBUG, "bugs: %X lavc_build:%d xvid_build:%d divx_version:%d divx_build:%d %s\n", s->workaround_bugs, s->lavc_build, s->xvid_build, s->divx_version, s->divx_build, s->divx_packed ? "p" : ""); #if 0 { static FILE *f=NULL; if(!f) f=fopen("rate_qp_cplx.txt", "w"); fprintf(f, "%d %d %f\n", VAR_4, s->qscale, VAR_4*(double)s->qscale); } #endif #if HAVE_MMX if(s->codec_id == CODEC_ID_MPEG4 && s->xvid_build && VAR_0->idct_algo == FF_IDCT_AUTO && (mm_flags & FF_MM_MMX)){ VAR_0->idct_algo= FF_IDCT_XVIDMMX; VAR_0->coded_width= 0; s->picture_number=0; } #endif if ( s->width != VAR_0->coded_width || s->height != VAR_0->coded_height) { ParseContext pc= s->parse_context; s->parse_context.buffer=0; MPV_common_end(s); s->parse_context= pc; } if (!s->context_initialized) { avcodec_set_dimensions(VAR_0, s->width, s->height); goto retry; } if((s->codec_id==CODEC_ID_H263 || s->codec_id==CODEC_ID_H263P)) s->gob_index = ff_h263_get_gob_height(s); s->current_picture.pict_type= s->pict_type; s->current_picture.key_frame= s->pict_type == FF_I_TYPE; if(s->last_picture_ptr==NULL && (s->pict_type==FF_B_TYPE || s->dropable)) return get_consumed_bytes(s, VAR_4); if(VAR_0->hurry_up && s->pict_type==FF_B_TYPE) return get_consumed_bytes(s, VAR_4); if( (VAR_0->skip_frame >= AVDISCARD_NONREF && s->pict_type==FF_B_TYPE) || (VAR_0->skip_frame >= AVDISCARD_NONKEY && s->pict_type!=FF_I_TYPE) || VAR_0->skip_frame >= AVDISCARD_ALL) return get_consumed_bytes(s, VAR_4); if(VAR_0->hurry_up>=5) return get_consumed_bytes(s, VAR_4); if(s->next_p_frame_damaged){ if(s->pict_type==FF_B_TYPE) return get_consumed_bytes(s, VAR_4); else s->next_p_frame_damaged=0; } if((s->VAR_0->flags2 & CODEC_FLAG2_FAST) && s->pict_type==FF_B_TYPE){ s->me.qpel_put= s->dsp.put_2tap_qpel_pixels_tab; s->me.qpel_avg= s->dsp.avg_2tap_qpel_pixels_tab; }else if((!s->no_rounding) || s->pict_type==FF_B_TYPE){ s->me.qpel_put= s->dsp.put_qpel_pixels_tab; s->me.qpel_avg= s->dsp.avg_qpel_pixels_tab; }else{ s->me.qpel_put= s->dsp.put_no_rnd_qpel_pixels_tab; s->me.qpel_avg= s->dsp.avg_qpel_pixels_tab; } if(MPV_frame_start(s, VAR_0) < 0) return -1; #ifdef DEBUG av_log(VAR_0, AV_LOG_DEBUG, "qscale=%d\n", s->qscale); #endif ff_er_frame_start(s); if (CONFIG_WMV2_DECODER && s->msmpeg4_version==5){ VAR_5 = ff_wmv2_decode_secondary_picture_header(s); if(VAR_5<0) return VAR_5; if(VAR_5==1) goto intrax8_decoded; } s->mb_x=0; s->mb_y=0; decode_slice(s); while(s->mb_y<s->mb_height){ if(s->msmpeg4_version){ if(s->slice_height==0 || s->mb_x!=0 || (s->mb_y%s->slice_height)!=0 || get_bits_count(&s->gb) > s->gb.size_in_bits) break; }else{ if(ff_h263_resync(s)<0) break; } if(s->msmpeg4_version<4 && s->h263_pred) ff_mpeg4_clean_buffers(s); decode_slice(s); } if (s->h263_msmpeg4 && s->msmpeg4_version<4 && s->pict_type==FF_I_TYPE) if(!CONFIG_MSMPEG4_DECODER || msmpeg4_decode_ext_header(s, VAR_4) < 0){ s->error_status_table[s->mb_num-1]= AC_ERROR|DC_ERROR|MV_ERROR; } if(s->codec_id==CODEC_ID_MPEG4 && s->bitstream_buffer_size==0 && s->divx_packed){ int VAR_8= get_bits_count(&s->gb)>>3; int VAR_9=0; if(VAR_4 - VAR_8 > 5){ int VAR_10; for(VAR_10=VAR_8; VAR_10<VAR_4-3; VAR_10++){ if(VAR_3[VAR_10]==0 && VAR_3[VAR_10+1]==0 && VAR_3[VAR_10+2]==1 && VAR_3[VAR_10+3]==0xB6){ VAR_9=1; break; } } } if(s->gb.buffer == s->bitstream_buffer && VAR_4>20){ VAR_9=1; VAR_8=0; } if(VAR_9){ s->bitstream_buffer= av_fast_realloc( s->bitstream_buffer, &s->allocated_bitstream_buffer_size, VAR_4 - VAR_8 + FF_INPUT_BUFFER_PADDING_SIZE); memcpy(s->bitstream_buffer, VAR_3 + VAR_8, VAR_4 - VAR_8); s->bitstream_buffer_size= VAR_4 - VAR_8; } } intrax8_decoded: ff_er_frame_end(s); MPV_frame_end(s); assert(s->current_picture.pict_type == s->current_picture_ptr->pict_type); assert(s->current_picture.pict_type == s->pict_type); if (s->pict_type == FF_B_TYPE || s->low_delay) { *pict= *(AVFrame*)s->current_picture_ptr; } else if (s->last_picture_ptr != NULL) { *pict= *(AVFrame*)s->last_picture_ptr; } if(s->last_picture_ptr || s->low_delay){ *VAR_2 = sizeof(AVFrame); ff_print_debug_info(s, pict); } VAR_0->frame_number = s->picture_number - 1; #ifdef PRINT_FRAME_TIME av_log(VAR_0, AV_LOG_DEBUG, "%"PRId64"\n", rdtsc()-time); #endif return get_consumed_bytes(s, VAR_4); }
[ "int FUNC_0(AVCodecContext *VAR_0,\nvoid *VAR_1, int *VAR_2,\nconst uint8_t *VAR_3, int VAR_4)\n{", "MpegEncContext *s = VAR_0->priv_data;", "int VAR_5;", "AVFrame *pict = VAR_1;", "#ifdef PRINT_FRAME_TIME\nuint64_t time= rdtsc();", "#endif\n#ifdef DEBUG\nav_log(VAR_0, AV_LOG_DEBUG, \"*****frame %d size=%d\\n\", VAR_0->frame_number, VAR_4);", "if(VAR_4>0)\nav_log(VAR_0, AV_LOG_DEBUG, \"bytes=%x %x %x %x\\n\", VAR_3[0], VAR_3[1], VAR_3[2], VAR_3[3]);", "#endif\ns->flags= VAR_0->flags;", "s->flags2= VAR_0->flags2;", "if (VAR_4 == 0) {", "if (s->low_delay==0 && s->next_picture_ptr) {", "*pict= *(AVFrame*)s->next_picture_ptr;", "s->next_picture_ptr= NULL;", "*VAR_2 = sizeof(AVFrame);", "}", "return 0;", "}", "if(s->flags&CODEC_FLAG_TRUNCATED){", "int VAR_6;", "if(CONFIG_MPEG4_DECODER && s->codec_id==CODEC_ID_MPEG4){", "VAR_6= ff_mpeg4_find_frame_end(&s->parse_context, VAR_3, VAR_4);", "}else if(CONFIG_H263_DECODER && s->codec_id==CODEC_ID_H263){", "VAR_6= ff_h263_find_frame_end(&s->parse_context, VAR_3, VAR_4);", "}else{", "av_log(s->VAR_0, AV_LOG_ERROR, \"this codec does not support truncated bitstreams\\n\");", "return -1;", "}", "if( ff_combine_frame(&s->parse_context, VAR_6, (const uint8_t **)&VAR_3, &VAR_4) < 0 )\nreturn VAR_4;", "}", "retry:\nif(s->bitstream_buffer_size && (s->divx_packed || VAR_4<20)){", "init_get_bits(&s->gb, s->bitstream_buffer, s->bitstream_buffer_size*8);", "}else", "init_get_bits(&s->gb, VAR_3, VAR_4*8);", "s->bitstream_buffer_size=0;", "if (!s->context_initialized) {", "if (MPV_common_init(s) < 0)\nreturn -1;", "}", "if(s->current_picture_ptr==NULL || s->current_picture_ptr->VAR_1[0]){", "int VAR_10= ff_find_unused_picture(s, 0);", "s->current_picture_ptr= &s->picture[VAR_10];", "}", "if (CONFIG_WMV2_DECODER && s->msmpeg4_version==5) {", "VAR_5= ff_wmv2_decode_picture_header(s);", "} else if (CONFIG_MSMPEG4_DECODER && s->msmpeg4_version) {", "VAR_5 = msmpeg4_decode_picture_header(s);", "} else if (s->h263_pred) {", "if(s->VAR_0->extradata_size && s->picture_number==0){", "GetBitContext gb;", "init_get_bits(&gb, s->VAR_0->extradata, s->VAR_0->extradata_size*8);", "VAR_5 = ff_mpeg4_decode_picture_header(s, &gb);", "}", "VAR_5 = ff_mpeg4_decode_picture_header(s, &s->gb);", "} else if (s->codec_id == CODEC_ID_H263I) {", "VAR_5 = intel_h263_decode_picture_header(s);", "} else if (s->h263_flv) {", "VAR_5 = flv_h263_decode_picture_header(s);", "} else {", "VAR_5 = h263_decode_picture_header(s);", "}", "if(VAR_5==FRAME_SKIPPED) return get_consumed_bytes(s, VAR_4);", "if (VAR_5 < 0){", "av_log(s->VAR_0, AV_LOG_ERROR, \"header damaged\\n\");", "return -1;", "}", "VAR_0->has_b_frames= !s->low_delay;", "if(s->xvid_build==0 && s->divx_version==0 && s->lavc_build==0){", "if(s->stream_codec_tag == AV_RL32(\"XVID\") ||\ns->codec_tag == AV_RL32(\"XVID\") || s->codec_tag == AV_RL32(\"XVIX\") ||\ns->codec_tag == AV_RL32(\"RMP4\"))\ns->xvid_build= -1;", "#if 0\nif(s->codec_tag == AV_RL32(\"DIVX\") && s->vo_type==0 && s->vol_control_parameters==1\n&& s->padding_bug_score > 0 && s->low_delay)\ns->xvid_build= -1;", "#endif\n}", "if(s->xvid_build==0 && s->divx_version==0 && s->lavc_build==0){", "if(s->codec_tag == AV_RL32(\"DIVX\") && s->vo_type==0 && s->vol_control_parameters==0)\ns->divx_version= 400;", "}", "if(s->xvid_build && s->divx_version){", "s->divx_version=\ns->divx_build= 0;", "}", "if(s->workaround_bugs&FF_BUG_AUTODETECT){", "if(s->codec_tag == AV_RL32(\"XVIX\"))\ns->workaround_bugs|= FF_BUG_XVID_ILACE;", "if(s->codec_tag == AV_RL32(\"UMP4\")){", "s->workaround_bugs|= FF_BUG_UMP4;", "}", "if(s->divx_version>=500 && s->divx_build<1814){", "s->workaround_bugs|= FF_BUG_QPEL_CHROMA;", "}", "if(s->divx_version>502 && s->divx_build<1814){", "s->workaround_bugs|= FF_BUG_QPEL_CHROMA2;", "}", "if(s->xvid_build && s->xvid_build<=3)\ns->padding_bug_score= 256*256*256*64;", "if(s->xvid_build && s->xvid_build<=1)\ns->workaround_bugs|= FF_BUG_QPEL_CHROMA;", "if(s->xvid_build && s->xvid_build<=12)\ns->workaround_bugs|= FF_BUG_EDGE;", "if(s->xvid_build && s->xvid_build<=32)\ns->workaround_bugs|= FF_BUG_DC_CLIP;", "#define SET_QPEL_FUNC(postfix1, postfix2) \\\ns->dsp.put_ ## postfix1 = ff_put_ ## postfix2;\\", "s->dsp.put_no_rnd_ ## postfix1 = ff_put_no_rnd_ ## postfix2;\\", "s->dsp.avg_ ## postfix1 = ff_avg_ ## postfix2;", "if(s->lavc_build && s->lavc_build<4653)\ns->workaround_bugs|= FF_BUG_STD_QPEL;", "if(s->lavc_build && s->lavc_build<4655)\ns->workaround_bugs|= FF_BUG_DIRECT_BLOCKSIZE;", "if(s->lavc_build && s->lavc_build<4670){", "s->workaround_bugs|= FF_BUG_EDGE;", "}", "if(s->lavc_build && s->lavc_build<=4712)\ns->workaround_bugs|= FF_BUG_DC_CLIP;", "if(s->divx_version)\ns->workaround_bugs|= FF_BUG_DIRECT_BLOCKSIZE;", "if(s->divx_version==501 && s->divx_build==20020416)\ns->padding_bug_score= 256*256*256*64;", "if(s->divx_version && s->divx_version<500){", "s->workaround_bugs|= FF_BUG_EDGE;", "}", "if(s->divx_version)\ns->workaround_bugs|= FF_BUG_HPEL_CHROMA;", "#if 0\nif(s->divx_version==500)\ns->padding_bug_score= 256*256*256*64;", "if( s->resync_marker==0 && s->data_partitioning==0 && s->divx_version==0\n&& s->codec_id==CODEC_ID_MPEG4 && s->vo_type==0)\ns->workaround_bugs|= FF_BUG_NO_PADDING;", "if(s->lavc_build && s->lavc_build<4609)\ns->workaround_bugs|= FF_BUG_NO_PADDING;", "#endif\n}", "if(s->workaround_bugs& FF_BUG_STD_QPEL){", "SET_QPEL_FUNC(qpel_pixels_tab[0][ 5], qpel16_mc11_old_c)\nSET_QPEL_FUNC(qpel_pixels_tab[0][ 7], qpel16_mc31_old_c)\nSET_QPEL_FUNC(qpel_pixels_tab[0][ 9], qpel16_mc12_old_c)\nSET_QPEL_FUNC(qpel_pixels_tab[0][11], qpel16_mc32_old_c)\nSET_QPEL_FUNC(qpel_pixels_tab[0][13], qpel16_mc13_old_c)\nSET_QPEL_FUNC(qpel_pixels_tab[0][15], qpel16_mc33_old_c)\nSET_QPEL_FUNC(qpel_pixels_tab[1][ 5], qpel8_mc11_old_c)\nSET_QPEL_FUNC(qpel_pixels_tab[1][ 7], qpel8_mc31_old_c)\nSET_QPEL_FUNC(qpel_pixels_tab[1][ 9], qpel8_mc12_old_c)\nSET_QPEL_FUNC(qpel_pixels_tab[1][11], qpel8_mc32_old_c)\nSET_QPEL_FUNC(qpel_pixels_tab[1][13], qpel8_mc13_old_c)\nSET_QPEL_FUNC(qpel_pixels_tab[1][15], qpel8_mc33_old_c)\n}", "if(VAR_0->debug & FF_DEBUG_BUGS)\nav_log(s->VAR_0, AV_LOG_DEBUG, \"bugs: %X lavc_build:%d xvid_build:%d divx_version:%d divx_build:%d %s\\n\",\ns->workaround_bugs, s->lavc_build, s->xvid_build, s->divx_version, s->divx_build,\ns->divx_packed ? \"p\" : \"\");", "#if 0\n{", "static FILE *f=NULL;", "if(!f) f=fopen(\"rate_qp_cplx.txt\", \"w\");", "fprintf(f, \"%d %d %f\\n\", VAR_4, s->qscale, VAR_4*(double)s->qscale);", "}", "#endif\n#if HAVE_MMX\nif(s->codec_id == CODEC_ID_MPEG4 && s->xvid_build && VAR_0->idct_algo == FF_IDCT_AUTO && (mm_flags & FF_MM_MMX)){", "VAR_0->idct_algo= FF_IDCT_XVIDMMX;", "VAR_0->coded_width= 0;", "s->picture_number=0;", "}", "#endif\nif ( s->width != VAR_0->coded_width\n|| s->height != VAR_0->coded_height) {", "ParseContext pc= s->parse_context;", "s->parse_context.buffer=0;", "MPV_common_end(s);", "s->parse_context= pc;", "}", "if (!s->context_initialized) {", "avcodec_set_dimensions(VAR_0, s->width, s->height);", "goto retry;", "}", "if((s->codec_id==CODEC_ID_H263 || s->codec_id==CODEC_ID_H263P))\ns->gob_index = ff_h263_get_gob_height(s);", "s->current_picture.pict_type= s->pict_type;", "s->current_picture.key_frame= s->pict_type == FF_I_TYPE;", "if(s->last_picture_ptr==NULL && (s->pict_type==FF_B_TYPE || s->dropable)) return get_consumed_bytes(s, VAR_4);", "if(VAR_0->hurry_up && s->pict_type==FF_B_TYPE) return get_consumed_bytes(s, VAR_4);", "if( (VAR_0->skip_frame >= AVDISCARD_NONREF && s->pict_type==FF_B_TYPE)\n|| (VAR_0->skip_frame >= AVDISCARD_NONKEY && s->pict_type!=FF_I_TYPE)\n|| VAR_0->skip_frame >= AVDISCARD_ALL)\nreturn get_consumed_bytes(s, VAR_4);", "if(VAR_0->hurry_up>=5) return get_consumed_bytes(s, VAR_4);", "if(s->next_p_frame_damaged){", "if(s->pict_type==FF_B_TYPE)\nreturn get_consumed_bytes(s, VAR_4);", "else\ns->next_p_frame_damaged=0;", "}", "if((s->VAR_0->flags2 & CODEC_FLAG2_FAST) && s->pict_type==FF_B_TYPE){", "s->me.qpel_put= s->dsp.put_2tap_qpel_pixels_tab;", "s->me.qpel_avg= s->dsp.avg_2tap_qpel_pixels_tab;", "}else if((!s->no_rounding) || s->pict_type==FF_B_TYPE){", "s->me.qpel_put= s->dsp.put_qpel_pixels_tab;", "s->me.qpel_avg= s->dsp.avg_qpel_pixels_tab;", "}else{", "s->me.qpel_put= s->dsp.put_no_rnd_qpel_pixels_tab;", "s->me.qpel_avg= s->dsp.avg_qpel_pixels_tab;", "}", "if(MPV_frame_start(s, VAR_0) < 0)\nreturn -1;", "#ifdef DEBUG\nav_log(VAR_0, AV_LOG_DEBUG, \"qscale=%d\\n\", s->qscale);", "#endif\nff_er_frame_start(s);", "if (CONFIG_WMV2_DECODER && s->msmpeg4_version==5){", "VAR_5 = ff_wmv2_decode_secondary_picture_header(s);", "if(VAR_5<0) return VAR_5;", "if(VAR_5==1) goto intrax8_decoded;", "}", "s->mb_x=0;", "s->mb_y=0;", "decode_slice(s);", "while(s->mb_y<s->mb_height){", "if(s->msmpeg4_version){", "if(s->slice_height==0 || s->mb_x!=0 || (s->mb_y%s->slice_height)!=0 || get_bits_count(&s->gb) > s->gb.size_in_bits)\nbreak;", "}else{", "if(ff_h263_resync(s)<0)\nbreak;", "}", "if(s->msmpeg4_version<4 && s->h263_pred)\nff_mpeg4_clean_buffers(s);", "decode_slice(s);", "}", "if (s->h263_msmpeg4 && s->msmpeg4_version<4 && s->pict_type==FF_I_TYPE)\nif(!CONFIG_MSMPEG4_DECODER || msmpeg4_decode_ext_header(s, VAR_4) < 0){", "s->error_status_table[s->mb_num-1]= AC_ERROR|DC_ERROR|MV_ERROR;", "}", "if(s->codec_id==CODEC_ID_MPEG4 && s->bitstream_buffer_size==0 && s->divx_packed){", "int VAR_8= get_bits_count(&s->gb)>>3;", "int VAR_9=0;", "if(VAR_4 - VAR_8 > 5){", "int VAR_10;", "for(VAR_10=VAR_8; VAR_10<VAR_4-3; VAR_10++){", "if(VAR_3[VAR_10]==0 && VAR_3[VAR_10+1]==0 && VAR_3[VAR_10+2]==1 && VAR_3[VAR_10+3]==0xB6){", "VAR_9=1;", "break;", "}", "}", "}", "if(s->gb.buffer == s->bitstream_buffer && VAR_4>20){", "VAR_9=1;", "VAR_8=0;", "}", "if(VAR_9){", "s->bitstream_buffer= av_fast_realloc(\ns->bitstream_buffer,\n&s->allocated_bitstream_buffer_size,\nVAR_4 - VAR_8 + FF_INPUT_BUFFER_PADDING_SIZE);", "memcpy(s->bitstream_buffer, VAR_3 + VAR_8, VAR_4 - VAR_8);", "s->bitstream_buffer_size= VAR_4 - VAR_8;", "}", "}", "intrax8_decoded:\nff_er_frame_end(s);", "MPV_frame_end(s);", "assert(s->current_picture.pict_type == s->current_picture_ptr->pict_type);", "assert(s->current_picture.pict_type == s->pict_type);", "if (s->pict_type == FF_B_TYPE || s->low_delay) {", "*pict= *(AVFrame*)s->current_picture_ptr;", "} else if (s->last_picture_ptr != NULL) {", "*pict= *(AVFrame*)s->last_picture_ptr;", "}", "if(s->last_picture_ptr || s->low_delay){", "*VAR_2 = sizeof(AVFrame);", "ff_print_debug_info(s, pict);", "}", "VAR_0->frame_number = s->picture_number - 1;", "#ifdef PRINT_FRAME_TIME\nav_log(VAR_0, AV_LOG_DEBUG, \"%\"PRId64\"\\n\", rdtsc()-time);", "#endif\nreturn get_consumed_bytes(s, VAR_4);", "}" ]
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23,721
static int dscm1xxxx_attach(PCMCIACardState *card) { MicroDriveState *md = MICRODRIVE(card); PCMCIACardClass *pcc = PCMCIA_CARD_GET_CLASS(card); md->attr_base = pcc->cis[0x74] | (pcc->cis[0x76] << 8); md->io_base = 0x0; device_reset(DEVICE(md)); md_interrupt_update(md); card->slot->card_string = "DSCM-1xxxx Hitachi Microdrive"; return 0; }
true
qemu
7797a73947d5c0e63dd5552b348cf66c384b4555
static int dscm1xxxx_attach(PCMCIACardState *card) { MicroDriveState *md = MICRODRIVE(card); PCMCIACardClass *pcc = PCMCIA_CARD_GET_CLASS(card); md->attr_base = pcc->cis[0x74] | (pcc->cis[0x76] << 8); md->io_base = 0x0; device_reset(DEVICE(md)); md_interrupt_update(md); card->slot->card_string = "DSCM-1xxxx Hitachi Microdrive"; return 0; }
{ "code": [ " card->slot->card_string = \"DSCM-1xxxx Hitachi Microdrive\";" ], "line_no": [ 23 ] }
static int FUNC_0(PCMCIACardState *VAR_0) { MicroDriveState *md = MICRODRIVE(VAR_0); PCMCIACardClass *pcc = PCMCIA_CARD_GET_CLASS(VAR_0); md->attr_base = pcc->cis[0x74] | (pcc->cis[0x76] << 8); md->io_base = 0x0; device_reset(DEVICE(md)); md_interrupt_update(md); VAR_0->slot->card_string = "DSCM-1xxxx Hitachi Microdrive"; return 0; }
[ "static int FUNC_0(PCMCIACardState *VAR_0)\n{", "MicroDriveState *md = MICRODRIVE(VAR_0);", "PCMCIACardClass *pcc = PCMCIA_CARD_GET_CLASS(VAR_0);", "md->attr_base = pcc->cis[0x74] | (pcc->cis[0x76] << 8);", "md->io_base = 0x0;", "device_reset(DEVICE(md));", "md_interrupt_update(md);", "VAR_0->slot->card_string = \"DSCM-1xxxx Hitachi Microdrive\";", "return 0;", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 1, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 11 ], [ 13 ], [ 17 ], [ 19 ], [ 23 ], [ 25 ], [ 27 ] ]
23,722
static av_always_inline int lcg_random(int previous_val) { return previous_val * 1664525 + 1013904223; }
true
FFmpeg
386d60f9783ac094dae6c3c9210e0469f98c9147
static av_always_inline int lcg_random(int previous_val) { return previous_val * 1664525 + 1013904223; }
{ "code": [ "static av_always_inline int lcg_random(int previous_val)" ], "line_no": [ 1 ] }
static av_always_inline int FUNC_0(int previous_val) { return previous_val * 1664525 + 1013904223; }
[ "static av_always_inline int FUNC_0(int previous_val)\n{", "return previous_val * 1664525 + 1013904223;", "}" ]
[ 1, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ] ]
23,723
static void s390_init(ram_addr_t ram_size, const char *boot_device, const char *kernel_filename, const char *kernel_cmdline, const char *initrd_filename, const char *cpu_model) { CPUState *env = NULL; ram_addr_t ram_addr; ram_addr_t kernel_size = 0; ram_addr_t initrd_offset; ram_addr_t initrd_size = 0; int i; /* XXX we only work on KVM for now */ if (!kvm_enabled()) { fprintf(stderr, "The S390 target only works with KVM enabled\n"); exit(1); } /* get a BUS */ s390_bus = s390_virtio_bus_init(&ram_size); /* allocate RAM */ ram_addr = qemu_ram_alloc(NULL, "s390.ram", ram_size); cpu_register_physical_memory(0, ram_size, ram_addr); /* init CPUs */ if (cpu_model == NULL) { cpu_model = "host"; } ipi_states = qemu_malloc(sizeof(CPUState *) * smp_cpus); for (i = 0; i < smp_cpus; i++) { CPUState *tmp_env; tmp_env = cpu_init(cpu_model); if (!env) { env = tmp_env; } ipi_states[i] = tmp_env; tmp_env->halted = 1; tmp_env->exception_index = EXCP_HLT; } env->halted = 0; env->exception_index = 0; if (kernel_filename) { kernel_size = load_image(kernel_filename, qemu_get_ram_ptr(0)); if (lduw_phys(KERN_IMAGE_START) != 0x0dd0) { fprintf(stderr, "Specified image is not an s390 boot image\n"); exit(1); } env->psw.addr = KERN_IMAGE_START; env->psw.mask = 0x0000000180000000ULL; } else { ram_addr_t bios_size = 0; char *bios_filename; /* Load zipl bootloader */ if (bios_name == NULL) { bios_name = ZIPL_FILENAME; } bios_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); bios_size = load_image(bios_filename, qemu_get_ram_ptr(ZIPL_LOAD_ADDR)); if ((long)bios_size < 0) { hw_error("could not load bootloader '%s'\n", bios_name); } if (bios_size > 4096) { hw_error("stage1 bootloader is > 4k\n"); } env->psw.addr = ZIPL_START; env->psw.mask = 0x0000000180000000ULL; } if (initrd_filename) { initrd_offset = INITRD_START; while (kernel_size + 0x100000 > initrd_offset) { initrd_offset += 0x100000; } initrd_size = load_image(initrd_filename, qemu_get_ram_ptr(initrd_offset)); stq_phys(INITRD_PARM_START, initrd_offset); stq_phys(INITRD_PARM_SIZE, initrd_size); } if (kernel_cmdline) { cpu_physical_memory_rw(KERN_PARM_AREA, (uint8_t *)kernel_cmdline, strlen(kernel_cmdline), 1); } /* Create VirtIO network adapters */ for(i = 0; i < nb_nics; i++) { NICInfo *nd = &nd_table[i]; DeviceState *dev; if (!nd->model) { nd->model = qemu_strdup("virtio"); } if (strcmp(nd->model, "virtio")) { fprintf(stderr, "S390 only supports VirtIO nics\n"); exit(1); } dev = qdev_create((BusState *)s390_bus, "virtio-net-s390"); qdev_set_nic_properties(dev, nd); qdev_init_nofail(dev); } /* Create VirtIO disk drives */ for(i = 0; i < MAX_BLK_DEVS; i++) { DriveInfo *dinfo; DeviceState *dev; dinfo = drive_get(IF_IDE, 0, i); if (!dinfo) { continue; } dev = qdev_create((BusState *)s390_bus, "virtio-blk-s390"); qdev_prop_set_drive_nofail(dev, "drive", dinfo->bdrv); qdev_init_nofail(dev); } }
true
qemu
9f953ca0b8ae71f4ea8112a3aac36454a2c4b907
static void s390_init(ram_addr_t ram_size, const char *boot_device, const char *kernel_filename, const char *kernel_cmdline, const char *initrd_filename, const char *cpu_model) { CPUState *env = NULL; ram_addr_t ram_addr; ram_addr_t kernel_size = 0; ram_addr_t initrd_offset; ram_addr_t initrd_size = 0; int i; if (!kvm_enabled()) { fprintf(stderr, "The S390 target only works with KVM enabled\n"); exit(1); } s390_bus = s390_virtio_bus_init(&ram_size); ram_addr = qemu_ram_alloc(NULL, "s390.ram", ram_size); cpu_register_physical_memory(0, ram_size, ram_addr); if (cpu_model == NULL) { cpu_model = "host"; } ipi_states = qemu_malloc(sizeof(CPUState *) * smp_cpus); for (i = 0; i < smp_cpus; i++) { CPUState *tmp_env; tmp_env = cpu_init(cpu_model); if (!env) { env = tmp_env; } ipi_states[i] = tmp_env; tmp_env->halted = 1; tmp_env->exception_index = EXCP_HLT; } env->halted = 0; env->exception_index = 0; if (kernel_filename) { kernel_size = load_image(kernel_filename, qemu_get_ram_ptr(0)); if (lduw_phys(KERN_IMAGE_START) != 0x0dd0) { fprintf(stderr, "Specified image is not an s390 boot image\n"); exit(1); } env->psw.addr = KERN_IMAGE_START; env->psw.mask = 0x0000000180000000ULL; } else { ram_addr_t bios_size = 0; char *bios_filename; if (bios_name == NULL) { bios_name = ZIPL_FILENAME; } bios_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); bios_size = load_image(bios_filename, qemu_get_ram_ptr(ZIPL_LOAD_ADDR)); if ((long)bios_size < 0) { hw_error("could not load bootloader '%s'\n", bios_name); } if (bios_size > 4096) { hw_error("stage1 bootloader is > 4k\n"); } env->psw.addr = ZIPL_START; env->psw.mask = 0x0000000180000000ULL; } if (initrd_filename) { initrd_offset = INITRD_START; while (kernel_size + 0x100000 > initrd_offset) { initrd_offset += 0x100000; } initrd_size = load_image(initrd_filename, qemu_get_ram_ptr(initrd_offset)); stq_phys(INITRD_PARM_START, initrd_offset); stq_phys(INITRD_PARM_SIZE, initrd_size); } if (kernel_cmdline) { cpu_physical_memory_rw(KERN_PARM_AREA, (uint8_t *)kernel_cmdline, strlen(kernel_cmdline), 1); } for(i = 0; i < nb_nics; i++) { NICInfo *nd = &nd_table[i]; DeviceState *dev; if (!nd->model) { nd->model = qemu_strdup("virtio"); } if (strcmp(nd->model, "virtio")) { fprintf(stderr, "S390 only supports VirtIO nics\n"); exit(1); } dev = qdev_create((BusState *)s390_bus, "virtio-net-s390"); qdev_set_nic_properties(dev, nd); qdev_init_nofail(dev); } for(i = 0; i < MAX_BLK_DEVS; i++) { DriveInfo *dinfo; DeviceState *dev; dinfo = drive_get(IF_IDE, 0, i); if (!dinfo) { continue; } dev = qdev_create((BusState *)s390_bus, "virtio-blk-s390"); qdev_prop_set_drive_nofail(dev, "drive", dinfo->bdrv); qdev_init_nofail(dev); } }
{ "code": [], "line_no": [] }
static void FUNC_0(ram_addr_t VAR_0, const char *VAR_1, const char *VAR_2, const char *VAR_3, const char *VAR_4, const char *VAR_5) { CPUState *env = NULL; ram_addr_t ram_addr; ram_addr_t kernel_size = 0; ram_addr_t initrd_offset; ram_addr_t initrd_size = 0; int VAR_6; if (!kvm_enabled()) { fprintf(stderr, "The S390 target only works with KVM enabled\n"); exit(1); } s390_bus = s390_virtio_bus_init(&VAR_0); ram_addr = qemu_ram_alloc(NULL, "s390.ram", VAR_0); cpu_register_physical_memory(0, VAR_0, ram_addr); if (VAR_5 == NULL) { VAR_5 = "host"; } ipi_states = qemu_malloc(sizeof(CPUState *) * smp_cpus); for (VAR_6 = 0; VAR_6 < smp_cpus; VAR_6++) { CPUState *tmp_env; tmp_env = cpu_init(VAR_5); if (!env) { env = tmp_env; } ipi_states[VAR_6] = tmp_env; tmp_env->halted = 1; tmp_env->exception_index = EXCP_HLT; } env->halted = 0; env->exception_index = 0; if (VAR_2) { kernel_size = load_image(VAR_2, qemu_get_ram_ptr(0)); if (lduw_phys(KERN_IMAGE_START) != 0x0dd0) { fprintf(stderr, "Specified image is not an s390 boot image\n"); exit(1); } env->psw.addr = KERN_IMAGE_START; env->psw.mask = 0x0000000180000000ULL; } else { ram_addr_t bios_size = 0; char *VAR_7; if (bios_name == NULL) { bios_name = ZIPL_FILENAME; } VAR_7 = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); bios_size = load_image(VAR_7, qemu_get_ram_ptr(ZIPL_LOAD_ADDR)); if ((long)bios_size < 0) { hw_error("could not load bootloader '%s'\n", bios_name); } if (bios_size > 4096) { hw_error("stage1 bootloader is > 4k\n"); } env->psw.addr = ZIPL_START; env->psw.mask = 0x0000000180000000ULL; } if (VAR_4) { initrd_offset = INITRD_START; while (kernel_size + 0x100000 > initrd_offset) { initrd_offset += 0x100000; } initrd_size = load_image(VAR_4, qemu_get_ram_ptr(initrd_offset)); stq_phys(INITRD_PARM_START, initrd_offset); stq_phys(INITRD_PARM_SIZE, initrd_size); } if (VAR_3) { cpu_physical_memory_rw(KERN_PARM_AREA, (uint8_t *)VAR_3, strlen(VAR_3), 1); } for(VAR_6 = 0; VAR_6 < nb_nics; VAR_6++) { NICInfo *nd = &nd_table[VAR_6]; DeviceState *dev; if (!nd->model) { nd->model = qemu_strdup("virtio"); } if (strcmp(nd->model, "virtio")) { fprintf(stderr, "S390 only supports VirtIO nics\n"); exit(1); } dev = qdev_create((BusState *)s390_bus, "virtio-net-s390"); qdev_set_nic_properties(dev, nd); qdev_init_nofail(dev); } for(VAR_6 = 0; VAR_6 < MAX_BLK_DEVS; VAR_6++) { DriveInfo *dinfo; DeviceState *dev; dinfo = drive_get(IF_IDE, 0, VAR_6); if (!dinfo) { continue; } dev = qdev_create((BusState *)s390_bus, "virtio-blk-s390"); qdev_prop_set_drive_nofail(dev, "drive", dinfo->bdrv); qdev_init_nofail(dev); } }
[ "static void FUNC_0(ram_addr_t VAR_0,\nconst char *VAR_1,\nconst char *VAR_2,\nconst char *VAR_3,\nconst char *VAR_4,\nconst char *VAR_5)\n{", "CPUState *env = NULL;", "ram_addr_t ram_addr;", "ram_addr_t kernel_size = 0;", "ram_addr_t initrd_offset;", "ram_addr_t initrd_size = 0;", "int VAR_6;", "if (!kvm_enabled()) {", "fprintf(stderr, \"The S390 target only works with KVM enabled\\n\");", "exit(1);", "}", "s390_bus = s390_virtio_bus_init(&VAR_0);", "ram_addr = qemu_ram_alloc(NULL, \"s390.ram\", VAR_0);", "cpu_register_physical_memory(0, VAR_0, ram_addr);", "if (VAR_5 == NULL) {", "VAR_5 = \"host\";", "}", "ipi_states = qemu_malloc(sizeof(CPUState *) * smp_cpus);", "for (VAR_6 = 0; VAR_6 < smp_cpus; VAR_6++) {", "CPUState *tmp_env;", "tmp_env = cpu_init(VAR_5);", "if (!env) {", "env = tmp_env;", "}", "ipi_states[VAR_6] = tmp_env;", "tmp_env->halted = 1;", "tmp_env->exception_index = EXCP_HLT;", "}", "env->halted = 0;", "env->exception_index = 0;", "if (VAR_2) {", "kernel_size = load_image(VAR_2, qemu_get_ram_ptr(0));", "if (lduw_phys(KERN_IMAGE_START) != 0x0dd0) {", "fprintf(stderr, \"Specified image is not an s390 boot image\\n\");", "exit(1);", "}", "env->psw.addr = KERN_IMAGE_START;", "env->psw.mask = 0x0000000180000000ULL;", "} else {", "ram_addr_t bios_size = 0;", "char *VAR_7;", "if (bios_name == NULL) {", "bios_name = ZIPL_FILENAME;", "}", "VAR_7 = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);", "bios_size = load_image(VAR_7, qemu_get_ram_ptr(ZIPL_LOAD_ADDR));", "if ((long)bios_size < 0) {", "hw_error(\"could not load bootloader '%s'\\n\", bios_name);", "}", "if (bios_size > 4096) {", "hw_error(\"stage1 bootloader is > 4k\\n\");", "}", "env->psw.addr = ZIPL_START;", "env->psw.mask = 0x0000000180000000ULL;", "}", "if (VAR_4) {", "initrd_offset = INITRD_START;", "while (kernel_size + 0x100000 > initrd_offset) {", "initrd_offset += 0x100000;", "}", "initrd_size = load_image(VAR_4, qemu_get_ram_ptr(initrd_offset));", "stq_phys(INITRD_PARM_START, initrd_offset);", "stq_phys(INITRD_PARM_SIZE, initrd_size);", "}", "if (VAR_3) {", "cpu_physical_memory_rw(KERN_PARM_AREA, (uint8_t *)VAR_3,\nstrlen(VAR_3), 1);", "}", "for(VAR_6 = 0; VAR_6 < nb_nics; VAR_6++) {", "NICInfo *nd = &nd_table[VAR_6];", "DeviceState *dev;", "if (!nd->model) {", "nd->model = qemu_strdup(\"virtio\");", "}", "if (strcmp(nd->model, \"virtio\")) {", "fprintf(stderr, \"S390 only supports VirtIO nics\\n\");", "exit(1);", "}", "dev = qdev_create((BusState *)s390_bus, \"virtio-net-s390\");", "qdev_set_nic_properties(dev, nd);", "qdev_init_nofail(dev);", "}", "for(VAR_6 = 0; VAR_6 < MAX_BLK_DEVS; VAR_6++) {", "DriveInfo *dinfo;", "DeviceState *dev;", "dinfo = drive_get(IF_IDE, 0, VAR_6);", "if (!dinfo) {", "continue;", "}", "dev = qdev_create((BusState *)s390_bus, \"virtio-blk-s390\");", "qdev_prop_set_drive_nofail(dev, \"drive\", dinfo->bdrv);", "qdev_init_nofail(dev);", "}", "}" ]
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23,724
static inline uint32_t regime_el(CPUARMState *env, ARMMMUIdx mmu_idx) { switch (mmu_idx) { case ARMMMUIdx_S2NS: case ARMMMUIdx_S1E2: return 2; case ARMMMUIdx_S1E3: return 3; case ARMMMUIdx_S1SE0: return arm_el_is_aa64(env, 3) ? 1 : 3; case ARMMMUIdx_S1SE1: case ARMMMUIdx_S1NSE0: case ARMMMUIdx_S1NSE1: return 1; default: g_assert_not_reached(); } }
true
qemu
e7b921c2d9efc249f99b9feb0e7dca82c96aa5c4
static inline uint32_t regime_el(CPUARMState *env, ARMMMUIdx mmu_idx) { switch (mmu_idx) { case ARMMMUIdx_S2NS: case ARMMMUIdx_S1E2: return 2; case ARMMMUIdx_S1E3: return 3; case ARMMMUIdx_S1SE0: return arm_el_is_aa64(env, 3) ? 1 : 3; case ARMMMUIdx_S1SE1: case ARMMMUIdx_S1NSE0: case ARMMMUIdx_S1NSE1: return 1; default: g_assert_not_reached(); } }
{ "code": [], "line_no": [] }
static inline uint32_t FUNC_0(CPUARMState *env, ARMMMUIdx mmu_idx) { switch (mmu_idx) { case ARMMMUIdx_S2NS: case ARMMMUIdx_S1E2: return 2; case ARMMMUIdx_S1E3: return 3; case ARMMMUIdx_S1SE0: return arm_el_is_aa64(env, 3) ? 1 : 3; case ARMMMUIdx_S1SE1: case ARMMMUIdx_S1NSE0: case ARMMMUIdx_S1NSE1: return 1; default: g_assert_not_reached(); } }
[ "static inline uint32_t FUNC_0(CPUARMState *env, ARMMMUIdx mmu_idx)\n{", "switch (mmu_idx) {", "case ARMMMUIdx_S2NS:\ncase ARMMMUIdx_S1E2:\nreturn 2;", "case ARMMMUIdx_S1E3:\nreturn 3;", "case ARMMMUIdx_S1SE0:\nreturn arm_el_is_aa64(env, 3) ? 1 : 3;", "case ARMMMUIdx_S1SE1:\ncase ARMMMUIdx_S1NSE0:\ncase ARMMMUIdx_S1NSE1:\nreturn 1;", "default:\ng_assert_not_reached();", "}", "}" ]
[ 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7, 9, 11 ], [ 13, 15 ], [ 17, 19 ], [ 21, 23, 25, 29 ], [ 31, 33 ], [ 35 ], [ 37 ] ]
23,725
static int open_slave(AVFormatContext *avf, char *slave, TeeSlave *tee_slave) { int i, ret; AVDictionary *options = NULL; AVDictionaryEntry *entry; char *filename; char *format = NULL, *select = NULL; AVFormatContext *avf2 = NULL; AVStream *st, *st2; int stream_count; int fullret; char *subselect = NULL, *next_subselect = NULL, *first_subselect = NULL, *tmp_select = NULL; if ((ret = parse_slave_options(avf, slave, &options, &filename)) < 0) return ret; #define STEAL_OPTION(option, field) do { \ if ((entry = av_dict_get(options, option, NULL, 0))) { \ field = entry->value; \ entry->value = NULL; /* prevent it from being freed */ \ av_dict_set(&options, option, NULL, 0); \ } \ } while (0) STEAL_OPTION("f", format); STEAL_OPTION("select", select); ret = avformat_alloc_output_context2(&avf2, NULL, format, filename); if (ret < 0) goto end; av_dict_copy(&avf2->metadata, avf->metadata, 0); avf2->opaque = avf->opaque; avf2->io_open = avf->io_open; avf2->io_close = avf->io_close; tee_slave->stream_map = av_calloc(avf->nb_streams, sizeof(*tee_slave->stream_map)); if (!tee_slave->stream_map) { ret = AVERROR(ENOMEM); goto end; } stream_count = 0; for (i = 0; i < avf->nb_streams; i++) { st = avf->streams[i]; if (select) { tmp_select = av_strdup(select); // av_strtok is destructive so we regenerate it in each loop if (!tmp_select) { ret = AVERROR(ENOMEM); goto end; } fullret = 0; first_subselect = tmp_select; next_subselect = NULL; while (subselect = av_strtok(first_subselect, slave_select_sep, &next_subselect)) { first_subselect = NULL; ret = avformat_match_stream_specifier(avf, avf->streams[i], subselect); if (ret < 0) { av_log(avf, AV_LOG_ERROR, "Invalid stream specifier '%s' for output '%s'\n", subselect, slave); goto end; } if (ret != 0) { fullret = 1; // match break; } } av_freep(&tmp_select); if (fullret == 0) { /* no match */ tee_slave->stream_map[i] = -1; continue; } } tee_slave->stream_map[i] = stream_count++; if (!(st2 = avformat_new_stream(avf2, NULL))) { ret = AVERROR(ENOMEM); goto end; } st2->id = st->id; st2->r_frame_rate = st->r_frame_rate; st2->time_base = st->time_base; st2->start_time = st->start_time; st2->duration = st->duration; st2->nb_frames = st->nb_frames; st2->disposition = st->disposition; st2->sample_aspect_ratio = st->sample_aspect_ratio; st2->avg_frame_rate = st->avg_frame_rate; av_dict_copy(&st2->metadata, st->metadata, 0); if ((ret = avcodec_parameters_copy(st2->codecpar, st->codecpar)) < 0) goto end; } if (!(avf2->oformat->flags & AVFMT_NOFILE)) { if ((ret = avf2->io_open(avf2, &avf2->pb, filename, AVIO_FLAG_WRITE, NULL)) < 0) { av_log(avf, AV_LOG_ERROR, "Slave '%s': error opening: %s\n", slave, av_err2str(ret)); goto end; } } if ((ret = avformat_write_header(avf2, &options)) < 0) { av_log(avf, AV_LOG_ERROR, "Slave '%s': error writing header: %s\n", slave, av_err2str(ret)); goto end; } tee_slave->avf = avf2; tee_slave->bsfs = av_calloc(avf2->nb_streams, sizeof(TeeSlave)); if (!tee_slave->bsfs) { ret = AVERROR(ENOMEM); goto end; } entry = NULL; while (entry = av_dict_get(options, "bsfs", NULL, AV_DICT_IGNORE_SUFFIX)) { const char *spec = entry->key + strlen("bsfs"); if (*spec) { if (strspn(spec, slave_bsfs_spec_sep) != 1) { av_log(avf, AV_LOG_ERROR, "Specifier separator in '%s' is '%c', but only characters '%s' " "are allowed\n", entry->key, *spec, slave_bsfs_spec_sep); return AVERROR(EINVAL); } spec++; /* consume separator */ } for (i = 0; i < avf2->nb_streams; i++) { ret = avformat_match_stream_specifier(avf2, avf2->streams[i], spec); if (ret < 0) { av_log(avf, AV_LOG_ERROR, "Invalid stream specifier '%s' in bsfs option '%s' for slave " "output '%s'\n", spec, entry->key, filename); goto end; } if (ret > 0) { av_log(avf, AV_LOG_DEBUG, "spec:%s bsfs:%s matches stream %d of slave " "output '%s'\n", spec, entry->value, i, filename); if (tee_slave->bsfs[i]) { av_log(avf, AV_LOG_WARNING, "Duplicate bsfs specification associated to stream %d of slave " "output '%s', filters will be ignored\n", i, filename); continue; } ret = parse_bsfs(avf, entry->value, &tee_slave->bsfs[i]); if (ret < 0) { av_log(avf, AV_LOG_ERROR, "Error parsing bitstream filter sequence '%s' associated to " "stream %d of slave output '%s'\n", entry->value, i, filename); goto end; } } } av_dict_set(&options, entry->key, NULL, 0); } if (options) { entry = NULL; while ((entry = av_dict_get(options, "", entry, AV_DICT_IGNORE_SUFFIX))) av_log(avf2, AV_LOG_ERROR, "Unknown option '%s'\n", entry->key); ret = AVERROR_OPTION_NOT_FOUND; goto end; } end: av_free(format); av_free(select); av_dict_free(&options); av_freep(&tmp_select); return ret; }
true
FFmpeg
f9d7e9feec2a0fd7f7930d01876a70a9b8a4a3b9
static int open_slave(AVFormatContext *avf, char *slave, TeeSlave *tee_slave) { int i, ret; AVDictionary *options = NULL; AVDictionaryEntry *entry; char *filename; char *format = NULL, *select = NULL; AVFormatContext *avf2 = NULL; AVStream *st, *st2; int stream_count; int fullret; char *subselect = NULL, *next_subselect = NULL, *first_subselect = NULL, *tmp_select = NULL; if ((ret = parse_slave_options(avf, slave, &options, &filename)) < 0) return ret; #define STEAL_OPTION(option, field) do { \ if ((entry = av_dict_get(options, option, NULL, 0))) { \ field = entry->value; \ entry->value = NULL; \ av_dict_set(&options, option, NULL, 0); \ } \ } while (0) STEAL_OPTION("f", format); STEAL_OPTION("select", select); ret = avformat_alloc_output_context2(&avf2, NULL, format, filename); if (ret < 0) goto end; av_dict_copy(&avf2->metadata, avf->metadata, 0); avf2->opaque = avf->opaque; avf2->io_open = avf->io_open; avf2->io_close = avf->io_close; tee_slave->stream_map = av_calloc(avf->nb_streams, sizeof(*tee_slave->stream_map)); if (!tee_slave->stream_map) { ret = AVERROR(ENOMEM); goto end; } stream_count = 0; for (i = 0; i < avf->nb_streams; i++) { st = avf->streams[i]; if (select) { tmp_select = av_strdup(select); if (!tmp_select) { ret = AVERROR(ENOMEM); goto end; } fullret = 0; first_subselect = tmp_select; next_subselect = NULL; while (subselect = av_strtok(first_subselect, slave_select_sep, &next_subselect)) { first_subselect = NULL; ret = avformat_match_stream_specifier(avf, avf->streams[i], subselect); if (ret < 0) { av_log(avf, AV_LOG_ERROR, "Invalid stream specifier '%s' for output '%s'\n", subselect, slave); goto end; } if (ret != 0) { fullret = 1; break; } } av_freep(&tmp_select); if (fullret == 0) { tee_slave->stream_map[i] = -1; continue; } } tee_slave->stream_map[i] = stream_count++; if (!(st2 = avformat_new_stream(avf2, NULL))) { ret = AVERROR(ENOMEM); goto end; } st2->id = st->id; st2->r_frame_rate = st->r_frame_rate; st2->time_base = st->time_base; st2->start_time = st->start_time; st2->duration = st->duration; st2->nb_frames = st->nb_frames; st2->disposition = st->disposition; st2->sample_aspect_ratio = st->sample_aspect_ratio; st2->avg_frame_rate = st->avg_frame_rate; av_dict_copy(&st2->metadata, st->metadata, 0); if ((ret = avcodec_parameters_copy(st2->codecpar, st->codecpar)) < 0) goto end; } if (!(avf2->oformat->flags & AVFMT_NOFILE)) { if ((ret = avf2->io_open(avf2, &avf2->pb, filename, AVIO_FLAG_WRITE, NULL)) < 0) { av_log(avf, AV_LOG_ERROR, "Slave '%s': error opening: %s\n", slave, av_err2str(ret)); goto end; } } if ((ret = avformat_write_header(avf2, &options)) < 0) { av_log(avf, AV_LOG_ERROR, "Slave '%s': error writing header: %s\n", slave, av_err2str(ret)); goto end; } tee_slave->avf = avf2; tee_slave->bsfs = av_calloc(avf2->nb_streams, sizeof(TeeSlave)); if (!tee_slave->bsfs) { ret = AVERROR(ENOMEM); goto end; } entry = NULL; while (entry = av_dict_get(options, "bsfs", NULL, AV_DICT_IGNORE_SUFFIX)) { const char *spec = entry->key + strlen("bsfs"); if (*spec) { if (strspn(spec, slave_bsfs_spec_sep) != 1) { av_log(avf, AV_LOG_ERROR, "Specifier separator in '%s' is '%c', but only characters '%s' " "are allowed\n", entry->key, *spec, slave_bsfs_spec_sep); return AVERROR(EINVAL); } spec++; } for (i = 0; i < avf2->nb_streams; i++) { ret = avformat_match_stream_specifier(avf2, avf2->streams[i], spec); if (ret < 0) { av_log(avf, AV_LOG_ERROR, "Invalid stream specifier '%s' in bsfs option '%s' for slave " "output '%s'\n", spec, entry->key, filename); goto end; } if (ret > 0) { av_log(avf, AV_LOG_DEBUG, "spec:%s bsfs:%s matches stream %d of slave " "output '%s'\n", spec, entry->value, i, filename); if (tee_slave->bsfs[i]) { av_log(avf, AV_LOG_WARNING, "Duplicate bsfs specification associated to stream %d of slave " "output '%s', filters will be ignored\n", i, filename); continue; } ret = parse_bsfs(avf, entry->value, &tee_slave->bsfs[i]); if (ret < 0) { av_log(avf, AV_LOG_ERROR, "Error parsing bitstream filter sequence '%s' associated to " "stream %d of slave output '%s'\n", entry->value, i, filename); goto end; } } } av_dict_set(&options, entry->key, NULL, 0); } if (options) { entry = NULL; while ((entry = av_dict_get(options, "", entry, AV_DICT_IGNORE_SUFFIX))) av_log(avf2, AV_LOG_ERROR, "Unknown option '%s'\n", entry->key); ret = AVERROR_OPTION_NOT_FOUND; goto end; } end: av_free(format); av_free(select); av_dict_free(&options); av_freep(&tmp_select); return ret; }
{ "code": [ " tee_slave->avf = avf2;", " return AVERROR(EINVAL);" ], "line_no": [ 219, 249 ] }
static int FUNC_0(AVFormatContext *VAR_0, char *VAR_1, TeeSlave *VAR_2) { int VAR_3, VAR_4; AVDictionary *options = NULL; AVDictionaryEntry *entry; char *VAR_5; char *VAR_6 = NULL, *VAR_7 = NULL; AVFormatContext *avf2 = NULL; AVStream *st, *st2; int VAR_8; int VAR_9; char *VAR_10 = NULL, *VAR_11 = NULL, *VAR_12 = NULL, *VAR_13 = NULL; if ((VAR_4 = parse_slave_options(VAR_0, VAR_1, &options, &VAR_5)) < 0) return VAR_4; #define STEAL_OPTION(option, field) do { \ if ((entry = av_dict_get(options, option, NULL, 0))) { \ field = entry->value; \ entry->value = NULL; \ av_dict_set(&options, option, NULL, 0); \ } \ } while (0) STEAL_OPTION("f", VAR_6); STEAL_OPTION("VAR_7", VAR_7); VAR_4 = avformat_alloc_output_context2(&avf2, NULL, VAR_6, VAR_5); if (VAR_4 < 0) goto end; av_dict_copy(&avf2->metadata, VAR_0->metadata, 0); avf2->opaque = VAR_0->opaque; avf2->io_open = VAR_0->io_open; avf2->io_close = VAR_0->io_close; VAR_2->stream_map = av_calloc(VAR_0->nb_streams, sizeof(*VAR_2->stream_map)); if (!VAR_2->stream_map) { VAR_4 = AVERROR(ENOMEM); goto end; } VAR_8 = 0; for (VAR_3 = 0; VAR_3 < VAR_0->nb_streams; VAR_3++) { st = VAR_0->streams[VAR_3]; if (VAR_7) { VAR_13 = av_strdup(VAR_7); if (!VAR_13) { VAR_4 = AVERROR(ENOMEM); goto end; } VAR_9 = 0; VAR_12 = VAR_13; VAR_11 = NULL; while (VAR_10 = av_strtok(VAR_12, slave_select_sep, &VAR_11)) { VAR_12 = NULL; VAR_4 = avformat_match_stream_specifier(VAR_0, VAR_0->streams[VAR_3], VAR_10); if (VAR_4 < 0) { av_log(VAR_0, AV_LOG_ERROR, "Invalid stream specifier '%s' for output '%s'\n", VAR_10, VAR_1); goto end; } if (VAR_4 != 0) { VAR_9 = 1; break; } } av_freep(&VAR_13); if (VAR_9 == 0) { VAR_2->stream_map[VAR_3] = -1; continue; } } VAR_2->stream_map[VAR_3] = VAR_8++; if (!(st2 = avformat_new_stream(avf2, NULL))) { VAR_4 = AVERROR(ENOMEM); goto end; } st2->id = st->id; st2->r_frame_rate = st->r_frame_rate; st2->time_base = st->time_base; st2->start_time = st->start_time; st2->duration = st->duration; st2->nb_frames = st->nb_frames; st2->disposition = st->disposition; st2->sample_aspect_ratio = st->sample_aspect_ratio; st2->avg_frame_rate = st->avg_frame_rate; av_dict_copy(&st2->metadata, st->metadata, 0); if ((VAR_4 = avcodec_parameters_copy(st2->codecpar, st->codecpar)) < 0) goto end; } if (!(avf2->oformat->flags & AVFMT_NOFILE)) { if ((VAR_4 = avf2->io_open(avf2, &avf2->pb, VAR_5, AVIO_FLAG_WRITE, NULL)) < 0) { av_log(VAR_0, AV_LOG_ERROR, "Slave '%s': error opening: %s\n", VAR_1, av_err2str(VAR_4)); goto end; } } if ((VAR_4 = avformat_write_header(avf2, &options)) < 0) { av_log(VAR_0, AV_LOG_ERROR, "Slave '%s': error writing header: %s\n", VAR_1, av_err2str(VAR_4)); goto end; } VAR_2->VAR_0 = avf2; VAR_2->bsfs = av_calloc(avf2->nb_streams, sizeof(TeeSlave)); if (!VAR_2->bsfs) { VAR_4 = AVERROR(ENOMEM); goto end; } entry = NULL; while (entry = av_dict_get(options, "bsfs", NULL, AV_DICT_IGNORE_SUFFIX)) { const char *spec = entry->key + strlen("bsfs"); if (*spec) { if (strspn(spec, slave_bsfs_spec_sep) != 1) { av_log(VAR_0, AV_LOG_ERROR, "Specifier separator in '%s' is '%c', but only characters '%s' " "are allowed\n", entry->key, *spec, slave_bsfs_spec_sep); return AVERROR(EINVAL); } spec++; } for (VAR_3 = 0; VAR_3 < avf2->nb_streams; VAR_3++) { VAR_4 = avformat_match_stream_specifier(avf2, avf2->streams[VAR_3], spec); if (VAR_4 < 0) { av_log(VAR_0, AV_LOG_ERROR, "Invalid stream specifier '%s' in bsfs option '%s' for VAR_1 " "output '%s'\n", spec, entry->key, VAR_5); goto end; } if (VAR_4 > 0) { av_log(VAR_0, AV_LOG_DEBUG, "spec:%s bsfs:%s matches stream %d of VAR_1 " "output '%s'\n", spec, entry->value, VAR_3, VAR_5); if (VAR_2->bsfs[VAR_3]) { av_log(VAR_0, AV_LOG_WARNING, "Duplicate bsfs specification associated to stream %d of VAR_1 " "output '%s', filters will be ignored\n", VAR_3, VAR_5); continue; } VAR_4 = parse_bsfs(VAR_0, entry->value, &VAR_2->bsfs[VAR_3]); if (VAR_4 < 0) { av_log(VAR_0, AV_LOG_ERROR, "Error parsing bitstream filter sequence '%s' associated to " "stream %d of VAR_1 output '%s'\n", entry->value, VAR_3, VAR_5); goto end; } } } av_dict_set(&options, entry->key, NULL, 0); } if (options) { entry = NULL; while ((entry = av_dict_get(options, "", entry, AV_DICT_IGNORE_SUFFIX))) av_log(avf2, AV_LOG_ERROR, "Unknown option '%s'\n", entry->key); VAR_4 = AVERROR_OPTION_NOT_FOUND; goto end; } end: av_free(VAR_6); av_free(VAR_7); av_dict_free(&options); av_freep(&VAR_13); return VAR_4; }
[ "static int FUNC_0(AVFormatContext *VAR_0, char *VAR_1, TeeSlave *VAR_2)\n{", "int VAR_3, VAR_4;", "AVDictionary *options = NULL;", "AVDictionaryEntry *entry;", "char *VAR_5;", "char *VAR_6 = NULL, *VAR_7 = NULL;", "AVFormatContext *avf2 = NULL;", "AVStream *st, *st2;", "int VAR_8;", "int VAR_9;", "char *VAR_10 = NULL, *VAR_11 = NULL, *VAR_12 = NULL, *VAR_13 = NULL;", "if ((VAR_4 = parse_slave_options(VAR_0, VAR_1, &options, &VAR_5)) < 0)\nreturn VAR_4;", "#define STEAL_OPTION(option, field) do { \\", "if ((entry = av_dict_get(options, option, NULL, 0))) { \\", "field = entry->value; \\", "entry->value = NULL; \\", "av_dict_set(&options, option, NULL, 0); \\", "} \\", "} while (0)", "STEAL_OPTION(\"f\", VAR_6);", "STEAL_OPTION(\"VAR_7\", VAR_7);", "VAR_4 = avformat_alloc_output_context2(&avf2, NULL, VAR_6, VAR_5);", "if (VAR_4 < 0)\ngoto end;", "av_dict_copy(&avf2->metadata, VAR_0->metadata, 0);", "avf2->opaque = VAR_0->opaque;", "avf2->io_open = VAR_0->io_open;", "avf2->io_close = VAR_0->io_close;", "VAR_2->stream_map = av_calloc(VAR_0->nb_streams, sizeof(*VAR_2->stream_map));", "if (!VAR_2->stream_map) {", "VAR_4 = AVERROR(ENOMEM);", "goto end;", "}", "VAR_8 = 0;", "for (VAR_3 = 0; VAR_3 < VAR_0->nb_streams; VAR_3++) {", "st = VAR_0->streams[VAR_3];", "if (VAR_7) {", "VAR_13 = av_strdup(VAR_7);", "if (!VAR_13) {", "VAR_4 = AVERROR(ENOMEM);", "goto end;", "}", "VAR_9 = 0;", "VAR_12 = VAR_13;", "VAR_11 = NULL;", "while (VAR_10 = av_strtok(VAR_12, slave_select_sep, &VAR_11)) {", "VAR_12 = NULL;", "VAR_4 = avformat_match_stream_specifier(VAR_0, VAR_0->streams[VAR_3], VAR_10);", "if (VAR_4 < 0) {", "av_log(VAR_0, AV_LOG_ERROR,\n\"Invalid stream specifier '%s' for output '%s'\\n\",\nVAR_10, VAR_1);", "goto end;", "}", "if (VAR_4 != 0) {", "VAR_9 = 1;", "break;", "}", "}", "av_freep(&VAR_13);", "if (VAR_9 == 0) {", "VAR_2->stream_map[VAR_3] = -1;", "continue;", "}", "}", "VAR_2->stream_map[VAR_3] = VAR_8++;", "if (!(st2 = avformat_new_stream(avf2, NULL))) {", "VAR_4 = AVERROR(ENOMEM);", "goto end;", "}", "st2->id = st->id;", "st2->r_frame_rate = st->r_frame_rate;", "st2->time_base = st->time_base;", "st2->start_time = st->start_time;", "st2->duration = st->duration;", "st2->nb_frames = st->nb_frames;", "st2->disposition = st->disposition;", "st2->sample_aspect_ratio = st->sample_aspect_ratio;", "st2->avg_frame_rate = st->avg_frame_rate;", "av_dict_copy(&st2->metadata, st->metadata, 0);", "if ((VAR_4 = avcodec_parameters_copy(st2->codecpar, st->codecpar)) < 0)\ngoto end;", "}", "if (!(avf2->oformat->flags & AVFMT_NOFILE)) {", "if ((VAR_4 = avf2->io_open(avf2, &avf2->pb, VAR_5, AVIO_FLAG_WRITE, NULL)) < 0) {", "av_log(VAR_0, AV_LOG_ERROR, \"Slave '%s': error opening: %s\\n\",\nVAR_1, av_err2str(VAR_4));", "goto end;", "}", "}", "if ((VAR_4 = avformat_write_header(avf2, &options)) < 0) {", "av_log(VAR_0, AV_LOG_ERROR, \"Slave '%s': error writing header: %s\\n\",\nVAR_1, av_err2str(VAR_4));", "goto end;", "}", "VAR_2->VAR_0 = avf2;", "VAR_2->bsfs = av_calloc(avf2->nb_streams, sizeof(TeeSlave));", "if (!VAR_2->bsfs) {", "VAR_4 = AVERROR(ENOMEM);", "goto end;", "}", "entry = NULL;", "while (entry = av_dict_get(options, \"bsfs\", NULL, AV_DICT_IGNORE_SUFFIX)) {", "const char *spec = entry->key + strlen(\"bsfs\");", "if (*spec) {", "if (strspn(spec, slave_bsfs_spec_sep) != 1) {", "av_log(VAR_0, AV_LOG_ERROR,\n\"Specifier separator in '%s' is '%c', but only characters '%s' \"\n\"are allowed\\n\", entry->key, *spec, slave_bsfs_spec_sep);", "return AVERROR(EINVAL);", "}", "spec++;", "}", "for (VAR_3 = 0; VAR_3 < avf2->nb_streams; VAR_3++) {", "VAR_4 = avformat_match_stream_specifier(avf2, avf2->streams[VAR_3], spec);", "if (VAR_4 < 0) {", "av_log(VAR_0, AV_LOG_ERROR,\n\"Invalid stream specifier '%s' in bsfs option '%s' for VAR_1 \"\n\"output '%s'\\n\", spec, entry->key, VAR_5);", "goto end;", "}", "if (VAR_4 > 0) {", "av_log(VAR_0, AV_LOG_DEBUG, \"spec:%s bsfs:%s matches stream %d of VAR_1 \"\n\"output '%s'\\n\", spec, entry->value, VAR_3, VAR_5);", "if (VAR_2->bsfs[VAR_3]) {", "av_log(VAR_0, AV_LOG_WARNING,\n\"Duplicate bsfs specification associated to stream %d of VAR_1 \"\n\"output '%s', filters will be ignored\\n\", VAR_3, VAR_5);", "continue;", "}", "VAR_4 = parse_bsfs(VAR_0, entry->value, &VAR_2->bsfs[VAR_3]);", "if (VAR_4 < 0) {", "av_log(VAR_0, AV_LOG_ERROR,\n\"Error parsing bitstream filter sequence '%s' associated to \"\n\"stream %d of VAR_1 output '%s'\\n\", entry->value, VAR_3, VAR_5);", "goto end;", "}", "}", "}", "av_dict_set(&options, entry->key, NULL, 0);", "}", "if (options) {", "entry = NULL;", "while ((entry = av_dict_get(options, \"\", entry, AV_DICT_IGNORE_SUFFIX)))\nav_log(avf2, AV_LOG_ERROR, \"Unknown option '%s'\\n\", entry->key);", "VAR_4 = AVERROR_OPTION_NOT_FOUND;", "goto end;", "}", "end:\nav_free(VAR_6);", "av_free(VAR_7);", "av_dict_free(&options);", "av_freep(&VAR_13);", "return VAR_4;", "}" ]
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23,726
static uint16_t nvme_del_cq(NvmeCtrl *n, NvmeCmd *cmd) { NvmeDeleteQ *c = (NvmeDeleteQ *)cmd; NvmeCQueue *cq; uint16_t qid = le16_to_cpu(c->qid); if (!qid || nvme_check_cqid(n, qid)) { return NVME_INVALID_CQID | NVME_DNR; } cq = n->cq[qid]; if (!QTAILQ_EMPTY(&cq->sq_list)) { return NVME_INVALID_QUEUE_DEL; } nvme_free_cq(cq, n); return NVME_SUCCESS; }
true
qemu
1ee24514aed34760fb2863d98bea3a1b705d9c9f
static uint16_t nvme_del_cq(NvmeCtrl *n, NvmeCmd *cmd) { NvmeDeleteQ *c = (NvmeDeleteQ *)cmd; NvmeCQueue *cq; uint16_t qid = le16_to_cpu(c->qid); if (!qid || nvme_check_cqid(n, qid)) { return NVME_INVALID_CQID | NVME_DNR; } cq = n->cq[qid]; if (!QTAILQ_EMPTY(&cq->sq_list)) { return NVME_INVALID_QUEUE_DEL; } nvme_free_cq(cq, n); return NVME_SUCCESS; }
{ "code": [ " if (!qid || nvme_check_cqid(n, qid)) {", " if (!QTAILQ_EMPTY(&cq->sq_list)) {" ], "line_no": [ 13, 23 ] }
static uint16_t FUNC_0(NvmeCtrl *n, NvmeCmd *cmd) { NvmeDeleteQ *c = (NvmeDeleteQ *)cmd; NvmeCQueue *cq; uint16_t qid = le16_to_cpu(c->qid); if (!qid || nvme_check_cqid(n, qid)) { return NVME_INVALID_CQID | NVME_DNR; } cq = n->cq[qid]; if (!QTAILQ_EMPTY(&cq->sq_list)) { return NVME_INVALID_QUEUE_DEL; } nvme_free_cq(cq, n); return NVME_SUCCESS; }
[ "static uint16_t FUNC_0(NvmeCtrl *n, NvmeCmd *cmd)\n{", "NvmeDeleteQ *c = (NvmeDeleteQ *)cmd;", "NvmeCQueue *cq;", "uint16_t qid = le16_to_cpu(c->qid);", "if (!qid || nvme_check_cqid(n, qid)) {", "return NVME_INVALID_CQID | NVME_DNR;", "}", "cq = n->cq[qid];", "if (!QTAILQ_EMPTY(&cq->sq_list)) {", "return NVME_INVALID_QUEUE_DEL;", "}", "nvme_free_cq(cq, n);", "return NVME_SUCCESS;", "}" ]
[ 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 13 ], [ 15 ], [ 17 ], [ 21 ], [ 23 ], [ 25 ], [ 27 ], [ 29 ], [ 31 ], [ 33 ] ]
23,728
static void test_acpi_q35_tcg_cphp(void) { test_data data; memset(&data, 0, sizeof(data)); data.machine = MACHINE_Q35; data.variant = ".cphp"; test_acpi_one(" -smp 2,cores=3,sockets=2,maxcpus=6", &data); free_test_data(&data); }
true
qemu
d6309c170eb99950c9f1d881a5ff7163ae28d353
static void test_acpi_q35_tcg_cphp(void) { test_data data; memset(&data, 0, sizeof(data)); data.machine = MACHINE_Q35; data.variant = ".cphp"; test_acpi_one(" -smp 2,cores=3,sockets=2,maxcpus=6", &data); free_test_data(&data); }
{ "code": [ " test_acpi_one(\" -smp 2,cores=3,sockets=2,maxcpus=6\"," ], "line_no": [ 15 ] }
static void FUNC_0(void) { test_data data; memset(&data, 0, sizeof(data)); data.machine = MACHINE_Q35; data.variant = ".cphp"; test_acpi_one(" -smp 2,cores=3,sockets=2,maxcpus=6", &data); free_test_data(&data); }
[ "static void FUNC_0(void)\n{", "test_data data;", "memset(&data, 0, sizeof(data));", "data.machine = MACHINE_Q35;", "data.variant = \".cphp\";", "test_acpi_one(\" -smp 2,cores=3,sockets=2,maxcpus=6\",\n&data);", "free_test_data(&data);", "}" ]
[ 0, 0, 0, 0, 0, 1, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 9 ], [ 11 ], [ 13 ], [ 15, 17 ], [ 19 ], [ 21 ] ]
23,729
TPMVersion tpm_backend_get_tpm_version(TPMBackend *s) { TPMBackendClass *k = TPM_BACKEND_GET_CLASS(s); assert(k->get_tpm_version); return k->get_tpm_version(s); }
true
qemu
ebca2df783a5a742bb93784524336d8cbb9e662b
TPMVersion tpm_backend_get_tpm_version(TPMBackend *s) { TPMBackendClass *k = TPM_BACKEND_GET_CLASS(s); assert(k->get_tpm_version); return k->get_tpm_version(s); }
{ "code": [ " assert(k->get_tpm_version);" ], "line_no": [ 9 ] }
TPMVersion FUNC_0(TPMBackend *s) { TPMBackendClass *k = TPM_BACKEND_GET_CLASS(s); assert(k->get_tpm_version); return k->get_tpm_version(s); }
[ "TPMVersion FUNC_0(TPMBackend *s)\n{", "TPMBackendClass *k = TPM_BACKEND_GET_CLASS(s);", "assert(k->get_tpm_version);", "return k->get_tpm_version(s);", "}" ]
[ 0, 0, 1, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 9 ], [ 13 ], [ 15 ] ]
23,730
static av_cold int cuvid_decode_init(AVCodecContext *avctx) { CuvidContext *ctx = avctx->priv_data; AVCUDADeviceContext *device_hwctx; AVHWDeviceContext *device_ctx; AVHWFramesContext *hwframe_ctx; CUVIDPARSERPARAMS cuparseinfo; CUVIDEOFORMATEX cuparse_ext; CUVIDSOURCEDATAPACKET seq_pkt; CUdevice device; CUcontext cuda_ctx = NULL; CUcontext dummy; const AVBitStreamFilter *bsf; int ret = 0; enum AVPixelFormat pix_fmts[3] = { AV_PIX_FMT_CUDA, AV_PIX_FMT_NV12, AV_PIX_FMT_NONE }; ret = ff_get_format(avctx, pix_fmts); if (ret < 0) { av_log(avctx, AV_LOG_ERROR, "ff_get_format failed: %d\n", ret); return ret; } ctx->frame_queue = av_fifo_alloc(MAX_FRAME_COUNT * sizeof(CUVIDPARSERDISPINFO)); if (!ctx->frame_queue) { ret = AVERROR(ENOMEM); goto error; } avctx->pix_fmt = ret; if (avctx->hw_frames_ctx) { ctx->hwframe = av_buffer_ref(avctx->hw_frames_ctx); if (!ctx->hwframe) { ret = AVERROR(ENOMEM); goto error; } hwframe_ctx = (AVHWFramesContext*)ctx->hwframe->data; ctx->hwdevice = av_buffer_ref(hwframe_ctx->device_ref); if (!ctx->hwdevice) { ret = AVERROR(ENOMEM); goto error; } device_ctx = hwframe_ctx->device_ctx; device_hwctx = device_ctx->hwctx; cuda_ctx = device_hwctx->cuda_ctx; } else { ctx->hwdevice = av_hwdevice_ctx_alloc(AV_HWDEVICE_TYPE_CUDA); if (!ctx->hwdevice) { av_log(avctx, AV_LOG_ERROR, "Error allocating hwdevice\n"); ret = AVERROR(ENOMEM); goto error; } ret = CHECK_CU(cuInit(0)); if (ret < 0) goto error; ret = CHECK_CU(cuDeviceGet(&device, 0)); if (ret < 0) goto error; ret = CHECK_CU(cuCtxCreate(&cuda_ctx, CU_CTX_SCHED_BLOCKING_SYNC, device)); if (ret < 0) goto error; device_ctx = (AVHWDeviceContext*)ctx->hwdevice->data; device_ctx->free = cuvid_ctx_free; device_hwctx = device_ctx->hwctx; device_hwctx->cuda_ctx = cuda_ctx; ret = CHECK_CU(cuCtxPopCurrent(&dummy)); if (ret < 0) goto error; ret = av_hwdevice_ctx_init(ctx->hwdevice); if (ret < 0) { av_log(avctx, AV_LOG_ERROR, "av_hwdevice_ctx_init failed\n"); goto error; } ctx->hwframe = av_hwframe_ctx_alloc(ctx->hwdevice); if (!ctx->hwframe) { av_log(avctx, AV_LOG_ERROR, "av_hwframe_ctx_alloc failed\n"); ret = AVERROR(ENOMEM); goto error; } } memset(&cuparseinfo, 0, sizeof(cuparseinfo)); memset(&cuparse_ext, 0, sizeof(cuparse_ext)); memset(&seq_pkt, 0, sizeof(seq_pkt)); cuparseinfo.pExtVideoInfo = &cuparse_ext; switch (avctx->codec->id) { #if CONFIG_H264_CUVID_DECODER case AV_CODEC_ID_H264: cuparseinfo.CodecType = cudaVideoCodec_H264; #if CONFIG_HEVC_CUVID_DECODER case AV_CODEC_ID_HEVC: cuparseinfo.CodecType = cudaVideoCodec_HEVC; #if CONFIG_MJPEG_CUVID_DECODER case AV_CODEC_ID_MJPEG: cuparseinfo.CodecType = cudaVideoCodec_JPEG; #if CONFIG_MPEG1_CUVID_DECODER case AV_CODEC_ID_MPEG1VIDEO: cuparseinfo.CodecType = cudaVideoCodec_MPEG1; #if CONFIG_MPEG2_CUVID_DECODER case AV_CODEC_ID_MPEG2VIDEO: cuparseinfo.CodecType = cudaVideoCodec_MPEG2; #if CONFIG_MPEG4_CUVID_DECODER case AV_CODEC_ID_MPEG4: #if CONFIG_VP8_CUVID_DECODER case AV_CODEC_ID_VP8: cuparseinfo.CodecType = cudaVideoCodec_VP8; #if CONFIG_VP9_CUVID_DECODER case AV_CODEC_ID_VP9: cuparseinfo.CodecType = cudaVideoCodec_VP9; #if CONFIG_VC1_CUVID_DECODER case AV_CODEC_ID_VC1: cuparseinfo.CodecType = cudaVideoCodec_VC1; default: av_log(avctx, AV_LOG_ERROR, "Invalid CUVID codec!\n"); return AVERROR_BUG; } if (avctx->codec->id == AV_CODEC_ID_H264 || avctx->codec->id == AV_CODEC_ID_HEVC) { if (avctx->codec->id == AV_CODEC_ID_H264) bsf = av_bsf_get_by_name("h264_mp4toannexb"); else bsf = av_bsf_get_by_name("hevc_mp4toannexb"); if (!bsf) { ret = AVERROR_BSF_NOT_FOUND; goto error; } if (ret = av_bsf_alloc(bsf, &ctx->bsf)) { goto error; } if (((ret = avcodec_parameters_from_context(ctx->bsf->par_in, avctx)) < 0) || ((ret = av_bsf_init(ctx->bsf)) < 0)) { av_bsf_free(&ctx->bsf); goto error; } cuparse_ext.format.seqhdr_data_length = ctx->bsf->par_out->extradata_size; memcpy(cuparse_ext.raw_seqhdr_data, ctx->bsf->par_out->extradata, FFMIN(sizeof(cuparse_ext.raw_seqhdr_data), ctx->bsf->par_out->extradata_size)); } else if (avctx->extradata_size > 0) { cuparse_ext.format.seqhdr_data_length = avctx->extradata_size; memcpy(cuparse_ext.raw_seqhdr_data, avctx->extradata, FFMIN(sizeof(cuparse_ext.raw_seqhdr_data), avctx->extradata_size)); } cuparseinfo.ulMaxNumDecodeSurfaces = MAX_FRAME_COUNT; cuparseinfo.ulMaxDisplayDelay = 4; cuparseinfo.pUserData = avctx; cuparseinfo.pfnSequenceCallback = cuvid_handle_video_sequence; cuparseinfo.pfnDecodePicture = cuvid_handle_picture_decode; cuparseinfo.pfnDisplayPicture = cuvid_handle_picture_display; ret = CHECK_CU(cuCtxPushCurrent(cuda_ctx)); if (ret < 0) goto error; ret = cuvid_test_dummy_decoder(avctx, &cuparseinfo); if (ret < 0) goto error; ret = CHECK_CU(cuvidCreateVideoParser(&ctx->cuparser, &cuparseinfo)); if (ret < 0) goto error; seq_pkt.payload = cuparse_ext.raw_seqhdr_data; seq_pkt.payload_size = cuparse_ext.format.seqhdr_data_length; if (seq_pkt.payload && seq_pkt.payload_size) { ret = CHECK_CU(cuvidParseVideoData(ctx->cuparser, &seq_pkt)); if (ret < 0) goto error; } ret = CHECK_CU(cuCtxPopCurrent(&dummy)); if (ret < 0) goto error; return 0; error: cuvid_decode_end(avctx); return ret; }
true
FFmpeg
1891dfe0130991ee138d01f2877678de717b9e23
static av_cold int cuvid_decode_init(AVCodecContext *avctx) { CuvidContext *ctx = avctx->priv_data; AVCUDADeviceContext *device_hwctx; AVHWDeviceContext *device_ctx; AVHWFramesContext *hwframe_ctx; CUVIDPARSERPARAMS cuparseinfo; CUVIDEOFORMATEX cuparse_ext; CUVIDSOURCEDATAPACKET seq_pkt; CUdevice device; CUcontext cuda_ctx = NULL; CUcontext dummy; const AVBitStreamFilter *bsf; int ret = 0; enum AVPixelFormat pix_fmts[3] = { AV_PIX_FMT_CUDA, AV_PIX_FMT_NV12, AV_PIX_FMT_NONE }; ret = ff_get_format(avctx, pix_fmts); if (ret < 0) { av_log(avctx, AV_LOG_ERROR, "ff_get_format failed: %d\n", ret); return ret; } ctx->frame_queue = av_fifo_alloc(MAX_FRAME_COUNT * sizeof(CUVIDPARSERDISPINFO)); if (!ctx->frame_queue) { ret = AVERROR(ENOMEM); goto error; } avctx->pix_fmt = ret; if (avctx->hw_frames_ctx) { ctx->hwframe = av_buffer_ref(avctx->hw_frames_ctx); if (!ctx->hwframe) { ret = AVERROR(ENOMEM); goto error; } hwframe_ctx = (AVHWFramesContext*)ctx->hwframe->data; ctx->hwdevice = av_buffer_ref(hwframe_ctx->device_ref); if (!ctx->hwdevice) { ret = AVERROR(ENOMEM); goto error; } device_ctx = hwframe_ctx->device_ctx; device_hwctx = device_ctx->hwctx; cuda_ctx = device_hwctx->cuda_ctx; } else { ctx->hwdevice = av_hwdevice_ctx_alloc(AV_HWDEVICE_TYPE_CUDA); if (!ctx->hwdevice) { av_log(avctx, AV_LOG_ERROR, "Error allocating hwdevice\n"); ret = AVERROR(ENOMEM); goto error; } ret = CHECK_CU(cuInit(0)); if (ret < 0) goto error; ret = CHECK_CU(cuDeviceGet(&device, 0)); if (ret < 0) goto error; ret = CHECK_CU(cuCtxCreate(&cuda_ctx, CU_CTX_SCHED_BLOCKING_SYNC, device)); if (ret < 0) goto error; device_ctx = (AVHWDeviceContext*)ctx->hwdevice->data; device_ctx->free = cuvid_ctx_free; device_hwctx = device_ctx->hwctx; device_hwctx->cuda_ctx = cuda_ctx; ret = CHECK_CU(cuCtxPopCurrent(&dummy)); if (ret < 0) goto error; ret = av_hwdevice_ctx_init(ctx->hwdevice); if (ret < 0) { av_log(avctx, AV_LOG_ERROR, "av_hwdevice_ctx_init failed\n"); goto error; } ctx->hwframe = av_hwframe_ctx_alloc(ctx->hwdevice); if (!ctx->hwframe) { av_log(avctx, AV_LOG_ERROR, "av_hwframe_ctx_alloc failed\n"); ret = AVERROR(ENOMEM); goto error; } } memset(&cuparseinfo, 0, sizeof(cuparseinfo)); memset(&cuparse_ext, 0, sizeof(cuparse_ext)); memset(&seq_pkt, 0, sizeof(seq_pkt)); cuparseinfo.pExtVideoInfo = &cuparse_ext; switch (avctx->codec->id) { #if CONFIG_H264_CUVID_DECODER case AV_CODEC_ID_H264: cuparseinfo.CodecType = cudaVideoCodec_H264; #if CONFIG_HEVC_CUVID_DECODER case AV_CODEC_ID_HEVC: cuparseinfo.CodecType = cudaVideoCodec_HEVC; #if CONFIG_MJPEG_CUVID_DECODER case AV_CODEC_ID_MJPEG: cuparseinfo.CodecType = cudaVideoCodec_JPEG; #if CONFIG_MPEG1_CUVID_DECODER case AV_CODEC_ID_MPEG1VIDEO: cuparseinfo.CodecType = cudaVideoCodec_MPEG1; #if CONFIG_MPEG2_CUVID_DECODER case AV_CODEC_ID_MPEG2VIDEO: cuparseinfo.CodecType = cudaVideoCodec_MPEG2; #if CONFIG_MPEG4_CUVID_DECODER case AV_CODEC_ID_MPEG4: #if CONFIG_VP8_CUVID_DECODER case AV_CODEC_ID_VP8: cuparseinfo.CodecType = cudaVideoCodec_VP8; #if CONFIG_VP9_CUVID_DECODER case AV_CODEC_ID_VP9: cuparseinfo.CodecType = cudaVideoCodec_VP9; #if CONFIG_VC1_CUVID_DECODER case AV_CODEC_ID_VC1: cuparseinfo.CodecType = cudaVideoCodec_VC1; default: av_log(avctx, AV_LOG_ERROR, "Invalid CUVID codec!\n"); return AVERROR_BUG; } if (avctx->codec->id == AV_CODEC_ID_H264 || avctx->codec->id == AV_CODEC_ID_HEVC) { if (avctx->codec->id == AV_CODEC_ID_H264) bsf = av_bsf_get_by_name("h264_mp4toannexb"); else bsf = av_bsf_get_by_name("hevc_mp4toannexb"); if (!bsf) { ret = AVERROR_BSF_NOT_FOUND; goto error; } if (ret = av_bsf_alloc(bsf, &ctx->bsf)) { goto error; } if (((ret = avcodec_parameters_from_context(ctx->bsf->par_in, avctx)) < 0) || ((ret = av_bsf_init(ctx->bsf)) < 0)) { av_bsf_free(&ctx->bsf); goto error; } cuparse_ext.format.seqhdr_data_length = ctx->bsf->par_out->extradata_size; memcpy(cuparse_ext.raw_seqhdr_data, ctx->bsf->par_out->extradata, FFMIN(sizeof(cuparse_ext.raw_seqhdr_data), ctx->bsf->par_out->extradata_size)); } else if (avctx->extradata_size > 0) { cuparse_ext.format.seqhdr_data_length = avctx->extradata_size; memcpy(cuparse_ext.raw_seqhdr_data, avctx->extradata, FFMIN(sizeof(cuparse_ext.raw_seqhdr_data), avctx->extradata_size)); } cuparseinfo.ulMaxNumDecodeSurfaces = MAX_FRAME_COUNT; cuparseinfo.ulMaxDisplayDelay = 4; cuparseinfo.pUserData = avctx; cuparseinfo.pfnSequenceCallback = cuvid_handle_video_sequence; cuparseinfo.pfnDecodePicture = cuvid_handle_picture_decode; cuparseinfo.pfnDisplayPicture = cuvid_handle_picture_display; ret = CHECK_CU(cuCtxPushCurrent(cuda_ctx)); if (ret < 0) goto error; ret = cuvid_test_dummy_decoder(avctx, &cuparseinfo); if (ret < 0) goto error; ret = CHECK_CU(cuvidCreateVideoParser(&ctx->cuparser, &cuparseinfo)); if (ret < 0) goto error; seq_pkt.payload = cuparse_ext.raw_seqhdr_data; seq_pkt.payload_size = cuparse_ext.format.seqhdr_data_length; if (seq_pkt.payload && seq_pkt.payload_size) { ret = CHECK_CU(cuvidParseVideoData(ctx->cuparser, &seq_pkt)); if (ret < 0) goto error; } ret = CHECK_CU(cuCtxPopCurrent(&dummy)); if (ret < 0) goto error; return 0; error: cuvid_decode_end(avctx); return ret; }
{ "code": [], "line_no": [] }
static av_cold int FUNC_0(AVCodecContext *avctx) { CuvidContext *ctx = avctx->priv_data; AVCUDADeviceContext *device_hwctx; AVHWDeviceContext *device_ctx; AVHWFramesContext *hwframe_ctx; CUVIDPARSERPARAMS cuparseinfo; CUVIDEOFORMATEX cuparse_ext; CUVIDSOURCEDATAPACKET seq_pkt; CUdevice device; CUcontext cuda_ctx = NULL; CUcontext dummy; const AVBitStreamFilter *VAR_0; int VAR_1 = 0; enum AVPixelFormat VAR_2[3] = { AV_PIX_FMT_CUDA, AV_PIX_FMT_NV12, AV_PIX_FMT_NONE }; VAR_1 = ff_get_format(avctx, VAR_2); if (VAR_1 < 0) { av_log(avctx, AV_LOG_ERROR, "ff_get_format failed: %d\n", VAR_1); return VAR_1; } ctx->frame_queue = av_fifo_alloc(MAX_FRAME_COUNT * sizeof(CUVIDPARSERDISPINFO)); if (!ctx->frame_queue) { VAR_1 = AVERROR(ENOMEM); goto error; } avctx->pix_fmt = VAR_1; if (avctx->hw_frames_ctx) { ctx->hwframe = av_buffer_ref(avctx->hw_frames_ctx); if (!ctx->hwframe) { VAR_1 = AVERROR(ENOMEM); goto error; } hwframe_ctx = (AVHWFramesContext*)ctx->hwframe->data; ctx->hwdevice = av_buffer_ref(hwframe_ctx->device_ref); if (!ctx->hwdevice) { VAR_1 = AVERROR(ENOMEM); goto error; } device_ctx = hwframe_ctx->device_ctx; device_hwctx = device_ctx->hwctx; cuda_ctx = device_hwctx->cuda_ctx; } else { ctx->hwdevice = av_hwdevice_ctx_alloc(AV_HWDEVICE_TYPE_CUDA); if (!ctx->hwdevice) { av_log(avctx, AV_LOG_ERROR, "Error allocating hwdevice\n"); VAR_1 = AVERROR(ENOMEM); goto error; } VAR_1 = CHECK_CU(cuInit(0)); if (VAR_1 < 0) goto error; VAR_1 = CHECK_CU(cuDeviceGet(&device, 0)); if (VAR_1 < 0) goto error; VAR_1 = CHECK_CU(cuCtxCreate(&cuda_ctx, CU_CTX_SCHED_BLOCKING_SYNC, device)); if (VAR_1 < 0) goto error; device_ctx = (AVHWDeviceContext*)ctx->hwdevice->data; device_ctx->free = cuvid_ctx_free; device_hwctx = device_ctx->hwctx; device_hwctx->cuda_ctx = cuda_ctx; VAR_1 = CHECK_CU(cuCtxPopCurrent(&dummy)); if (VAR_1 < 0) goto error; VAR_1 = av_hwdevice_ctx_init(ctx->hwdevice); if (VAR_1 < 0) { av_log(avctx, AV_LOG_ERROR, "av_hwdevice_ctx_init failed\n"); goto error; } ctx->hwframe = av_hwframe_ctx_alloc(ctx->hwdevice); if (!ctx->hwframe) { av_log(avctx, AV_LOG_ERROR, "av_hwframe_ctx_alloc failed\n"); VAR_1 = AVERROR(ENOMEM); goto error; } } memset(&cuparseinfo, 0, sizeof(cuparseinfo)); memset(&cuparse_ext, 0, sizeof(cuparse_ext)); memset(&seq_pkt, 0, sizeof(seq_pkt)); cuparseinfo.pExtVideoInfo = &cuparse_ext; switch (avctx->codec->id) { #if CONFIG_H264_CUVID_DECODER case AV_CODEC_ID_H264: cuparseinfo.CodecType = cudaVideoCodec_H264; #if CONFIG_HEVC_CUVID_DECODER case AV_CODEC_ID_HEVC: cuparseinfo.CodecType = cudaVideoCodec_HEVC; #if CONFIG_MJPEG_CUVID_DECODER case AV_CODEC_ID_MJPEG: cuparseinfo.CodecType = cudaVideoCodec_JPEG; #if CONFIG_MPEG1_CUVID_DECODER case AV_CODEC_ID_MPEG1VIDEO: cuparseinfo.CodecType = cudaVideoCodec_MPEG1; #if CONFIG_MPEG2_CUVID_DECODER case AV_CODEC_ID_MPEG2VIDEO: cuparseinfo.CodecType = cudaVideoCodec_MPEG2; #if CONFIG_MPEG4_CUVID_DECODER case AV_CODEC_ID_MPEG4: #if CONFIG_VP8_CUVID_DECODER case AV_CODEC_ID_VP8: cuparseinfo.CodecType = cudaVideoCodec_VP8; #if CONFIG_VP9_CUVID_DECODER case AV_CODEC_ID_VP9: cuparseinfo.CodecType = cudaVideoCodec_VP9; #if CONFIG_VC1_CUVID_DECODER case AV_CODEC_ID_VC1: cuparseinfo.CodecType = cudaVideoCodec_VC1; default: av_log(avctx, AV_LOG_ERROR, "Invalid CUVID codec!\n"); return AVERROR_BUG; } if (avctx->codec->id == AV_CODEC_ID_H264 || avctx->codec->id == AV_CODEC_ID_HEVC) { if (avctx->codec->id == AV_CODEC_ID_H264) VAR_0 = av_bsf_get_by_name("h264_mp4toannexb"); else VAR_0 = av_bsf_get_by_name("hevc_mp4toannexb"); if (!VAR_0) { VAR_1 = AVERROR_BSF_NOT_FOUND; goto error; } if (VAR_1 = av_bsf_alloc(VAR_0, &ctx->VAR_0)) { goto error; } if (((VAR_1 = avcodec_parameters_from_context(ctx->VAR_0->par_in, avctx)) < 0) || ((VAR_1 = av_bsf_init(ctx->VAR_0)) < 0)) { av_bsf_free(&ctx->VAR_0); goto error; } cuparse_ext.format.seqhdr_data_length = ctx->VAR_0->par_out->extradata_size; memcpy(cuparse_ext.raw_seqhdr_data, ctx->VAR_0->par_out->extradata, FFMIN(sizeof(cuparse_ext.raw_seqhdr_data), ctx->VAR_0->par_out->extradata_size)); } else if (avctx->extradata_size > 0) { cuparse_ext.format.seqhdr_data_length = avctx->extradata_size; memcpy(cuparse_ext.raw_seqhdr_data, avctx->extradata, FFMIN(sizeof(cuparse_ext.raw_seqhdr_data), avctx->extradata_size)); } cuparseinfo.ulMaxNumDecodeSurfaces = MAX_FRAME_COUNT; cuparseinfo.ulMaxDisplayDelay = 4; cuparseinfo.pUserData = avctx; cuparseinfo.pfnSequenceCallback = cuvid_handle_video_sequence; cuparseinfo.pfnDecodePicture = cuvid_handle_picture_decode; cuparseinfo.pfnDisplayPicture = cuvid_handle_picture_display; VAR_1 = CHECK_CU(cuCtxPushCurrent(cuda_ctx)); if (VAR_1 < 0) goto error; VAR_1 = cuvid_test_dummy_decoder(avctx, &cuparseinfo); if (VAR_1 < 0) goto error; VAR_1 = CHECK_CU(cuvidCreateVideoParser(&ctx->cuparser, &cuparseinfo)); if (VAR_1 < 0) goto error; seq_pkt.payload = cuparse_ext.raw_seqhdr_data; seq_pkt.payload_size = cuparse_ext.format.seqhdr_data_length; if (seq_pkt.payload && seq_pkt.payload_size) { VAR_1 = CHECK_CU(cuvidParseVideoData(ctx->cuparser, &seq_pkt)); if (VAR_1 < 0) goto error; } VAR_1 = CHECK_CU(cuCtxPopCurrent(&dummy)); if (VAR_1 < 0) goto error; return 0; error: cuvid_decode_end(avctx); return VAR_1; }
[ "static av_cold int FUNC_0(AVCodecContext *avctx)\n{", "CuvidContext *ctx = avctx->priv_data;", "AVCUDADeviceContext *device_hwctx;", "AVHWDeviceContext *device_ctx;", "AVHWFramesContext *hwframe_ctx;", "CUVIDPARSERPARAMS cuparseinfo;", "CUVIDEOFORMATEX cuparse_ext;", "CUVIDSOURCEDATAPACKET seq_pkt;", "CUdevice device;", "CUcontext cuda_ctx = NULL;", "CUcontext dummy;", "const AVBitStreamFilter *VAR_0;", "int VAR_1 = 0;", "enum AVPixelFormat VAR_2[3] = { AV_PIX_FMT_CUDA,", "AV_PIX_FMT_NV12,\nAV_PIX_FMT_NONE };", "VAR_1 = ff_get_format(avctx, VAR_2);", "if (VAR_1 < 0) {", "av_log(avctx, AV_LOG_ERROR, \"ff_get_format failed: %d\\n\", VAR_1);", "return VAR_1;", "}", "ctx->frame_queue = av_fifo_alloc(MAX_FRAME_COUNT * sizeof(CUVIDPARSERDISPINFO));", "if (!ctx->frame_queue) {", "VAR_1 = AVERROR(ENOMEM);", "goto error;", "}", "avctx->pix_fmt = VAR_1;", "if (avctx->hw_frames_ctx) {", "ctx->hwframe = av_buffer_ref(avctx->hw_frames_ctx);", "if (!ctx->hwframe) {", "VAR_1 = AVERROR(ENOMEM);", "goto error;", "}", "hwframe_ctx = (AVHWFramesContext*)ctx->hwframe->data;", "ctx->hwdevice = av_buffer_ref(hwframe_ctx->device_ref);", "if (!ctx->hwdevice) {", "VAR_1 = AVERROR(ENOMEM);", "goto error;", "}", "device_ctx = hwframe_ctx->device_ctx;", "device_hwctx = device_ctx->hwctx;", "cuda_ctx = device_hwctx->cuda_ctx;", "} else {", "ctx->hwdevice = av_hwdevice_ctx_alloc(AV_HWDEVICE_TYPE_CUDA);", "if (!ctx->hwdevice) {", "av_log(avctx, AV_LOG_ERROR, \"Error allocating hwdevice\\n\");", "VAR_1 = AVERROR(ENOMEM);", "goto error;", "}", "VAR_1 = CHECK_CU(cuInit(0));", "if (VAR_1 < 0)\ngoto error;", "VAR_1 = CHECK_CU(cuDeviceGet(&device, 0));", "if (VAR_1 < 0)\ngoto error;", "VAR_1 = CHECK_CU(cuCtxCreate(&cuda_ctx, CU_CTX_SCHED_BLOCKING_SYNC, device));", "if (VAR_1 < 0)\ngoto error;", "device_ctx = (AVHWDeviceContext*)ctx->hwdevice->data;", "device_ctx->free = cuvid_ctx_free;", "device_hwctx = device_ctx->hwctx;", "device_hwctx->cuda_ctx = cuda_ctx;", "VAR_1 = CHECK_CU(cuCtxPopCurrent(&dummy));", "if (VAR_1 < 0)\ngoto error;", "VAR_1 = av_hwdevice_ctx_init(ctx->hwdevice);", "if (VAR_1 < 0) {", "av_log(avctx, AV_LOG_ERROR, \"av_hwdevice_ctx_init failed\\n\");", "goto error;", "}", "ctx->hwframe = av_hwframe_ctx_alloc(ctx->hwdevice);", "if (!ctx->hwframe) {", "av_log(avctx, AV_LOG_ERROR, \"av_hwframe_ctx_alloc failed\\n\");", "VAR_1 = AVERROR(ENOMEM);", "goto error;", "}", "}", "memset(&cuparseinfo, 0, sizeof(cuparseinfo));", "memset(&cuparse_ext, 0, sizeof(cuparse_ext));", "memset(&seq_pkt, 0, sizeof(seq_pkt));", "cuparseinfo.pExtVideoInfo = &cuparse_ext;", "switch (avctx->codec->id) {", "#if CONFIG_H264_CUVID_DECODER\ncase AV_CODEC_ID_H264:\ncuparseinfo.CodecType = cudaVideoCodec_H264;", "#if CONFIG_HEVC_CUVID_DECODER\ncase AV_CODEC_ID_HEVC:\ncuparseinfo.CodecType = cudaVideoCodec_HEVC;", "#if CONFIG_MJPEG_CUVID_DECODER\ncase AV_CODEC_ID_MJPEG:\ncuparseinfo.CodecType = cudaVideoCodec_JPEG;", "#if CONFIG_MPEG1_CUVID_DECODER\ncase AV_CODEC_ID_MPEG1VIDEO:\ncuparseinfo.CodecType = cudaVideoCodec_MPEG1;", "#if CONFIG_MPEG2_CUVID_DECODER\ncase AV_CODEC_ID_MPEG2VIDEO:\ncuparseinfo.CodecType = cudaVideoCodec_MPEG2;", "#if CONFIG_MPEG4_CUVID_DECODER\ncase AV_CODEC_ID_MPEG4:\n#if CONFIG_VP8_CUVID_DECODER\ncase AV_CODEC_ID_VP8:\ncuparseinfo.CodecType = cudaVideoCodec_VP8;", "#if CONFIG_VP9_CUVID_DECODER\ncase AV_CODEC_ID_VP9:\ncuparseinfo.CodecType = cudaVideoCodec_VP9;", "#if CONFIG_VC1_CUVID_DECODER\ncase AV_CODEC_ID_VC1:\ncuparseinfo.CodecType = cudaVideoCodec_VC1;", "default:\nav_log(avctx, AV_LOG_ERROR, \"Invalid CUVID codec!\\n\");", "return AVERROR_BUG;", "}", "if (avctx->codec->id == AV_CODEC_ID_H264 || avctx->codec->id == AV_CODEC_ID_HEVC) {", "if (avctx->codec->id == AV_CODEC_ID_H264)\nVAR_0 = av_bsf_get_by_name(\"h264_mp4toannexb\");", "else\nVAR_0 = av_bsf_get_by_name(\"hevc_mp4toannexb\");", "if (!VAR_0) {", "VAR_1 = AVERROR_BSF_NOT_FOUND;", "goto error;", "}", "if (VAR_1 = av_bsf_alloc(VAR_0, &ctx->VAR_0)) {", "goto error;", "}", "if (((VAR_1 = avcodec_parameters_from_context(ctx->VAR_0->par_in, avctx)) < 0) || ((VAR_1 = av_bsf_init(ctx->VAR_0)) < 0)) {", "av_bsf_free(&ctx->VAR_0);", "goto error;", "}", "cuparse_ext.format.seqhdr_data_length = ctx->VAR_0->par_out->extradata_size;", "memcpy(cuparse_ext.raw_seqhdr_data,\nctx->VAR_0->par_out->extradata,\nFFMIN(sizeof(cuparse_ext.raw_seqhdr_data), ctx->VAR_0->par_out->extradata_size));", "} else if (avctx->extradata_size > 0) {", "cuparse_ext.format.seqhdr_data_length = avctx->extradata_size;", "memcpy(cuparse_ext.raw_seqhdr_data,\navctx->extradata,\nFFMIN(sizeof(cuparse_ext.raw_seqhdr_data), avctx->extradata_size));", "}", "cuparseinfo.ulMaxNumDecodeSurfaces = MAX_FRAME_COUNT;", "cuparseinfo.ulMaxDisplayDelay = 4;", "cuparseinfo.pUserData = avctx;", "cuparseinfo.pfnSequenceCallback = cuvid_handle_video_sequence;", "cuparseinfo.pfnDecodePicture = cuvid_handle_picture_decode;", "cuparseinfo.pfnDisplayPicture = cuvid_handle_picture_display;", "VAR_1 = CHECK_CU(cuCtxPushCurrent(cuda_ctx));", "if (VAR_1 < 0)\ngoto error;", "VAR_1 = cuvid_test_dummy_decoder(avctx, &cuparseinfo);", "if (VAR_1 < 0)\ngoto error;", "VAR_1 = CHECK_CU(cuvidCreateVideoParser(&ctx->cuparser, &cuparseinfo));", "if (VAR_1 < 0)\ngoto error;", "seq_pkt.payload = cuparse_ext.raw_seqhdr_data;", "seq_pkt.payload_size = cuparse_ext.format.seqhdr_data_length;", "if (seq_pkt.payload && seq_pkt.payload_size) {", "VAR_1 = CHECK_CU(cuvidParseVideoData(ctx->cuparser, &seq_pkt));", "if (VAR_1 < 0)\ngoto error;", "}", "VAR_1 = CHECK_CU(cuCtxPopCurrent(&dummy));", "if (VAR_1 < 0)\ngoto error;", "return 0;", "error:\ncuvid_decode_end(avctx);", "return VAR_1;", "}" ]
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23,732
static int tcp_wait_fd(int fd, int write) { int ev = write ? POLLOUT : POLLIN; struct pollfd p = { .fd = fd, .events = ev, .revents = 0 }; int ret; ret = poll(&p, 1, 100); return ret < 0 ? ff_neterrno() : p.revents & ev ? 0 : AVERROR(EAGAIN); }
false
FFmpeg
ebba2b3e2a551ce638d17332761431ba748f178f
static int tcp_wait_fd(int fd, int write) { int ev = write ? POLLOUT : POLLIN; struct pollfd p = { .fd = fd, .events = ev, .revents = 0 }; int ret; ret = poll(&p, 1, 100); return ret < 0 ? ff_neterrno() : p.revents & ev ? 0 : AVERROR(EAGAIN); }
{ "code": [], "line_no": [] }
static int FUNC_0(int VAR_0, int VAR_1) { int VAR_2 = VAR_1 ? POLLOUT : POLLIN; struct pollfd VAR_3 = { .VAR_0 = VAR_0, .events = VAR_2, .revents = 0 }; int VAR_4; VAR_4 = poll(&VAR_3, 1, 100); return VAR_4 < 0 ? ff_neterrno() : VAR_3.revents & VAR_2 ? 0 : AVERROR(EAGAIN); }
[ "static int FUNC_0(int VAR_0, int VAR_1)\n{", "int VAR_2 = VAR_1 ? POLLOUT : POLLIN;", "struct pollfd VAR_3 = { .VAR_0 = VAR_0, .events = VAR_2, .revents = 0 };", "int VAR_4;", "VAR_4 = poll(&VAR_3, 1, 100);", "return VAR_4 < 0 ? ff_neterrno() : VAR_3.revents & VAR_2 ? 0 : AVERROR(EAGAIN);", "}" ]
[ 0, 0, 0, 0, 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ], [ 9 ], [ 13 ], [ 15 ], [ 17 ] ]
23,734
static int file_check(URLContext *h, int mask) { #if HAVE_ACCESS && defined(R_OK) int ret = 0; if (access(h->filename, F_OK) < 0) return AVERROR(errno); if (mask&AVIO_FLAG_READ) if (access(h->filename, R_OK) >= 0) ret |= AVIO_FLAG_READ; if (mask&AVIO_FLAG_WRITE) if (access(h->filename, W_OK) >= 0) ret |= AVIO_FLAG_WRITE; #else struct stat st; int ret = stat(h->filename, &st); if (ret < 0) return AVERROR(errno); ret |= st.st_mode&S_IRUSR ? mask&AVIO_FLAG_READ : 0; ret |= st.st_mode&S_IWUSR ? mask&AVIO_FLAG_WRITE : 0; #endif return ret; }
false
FFmpeg
77015443a84bb5dbed38eafc2ea26a2bf2641ed6
static int file_check(URLContext *h, int mask) { #if HAVE_ACCESS && defined(R_OK) int ret = 0; if (access(h->filename, F_OK) < 0) return AVERROR(errno); if (mask&AVIO_FLAG_READ) if (access(h->filename, R_OK) >= 0) ret |= AVIO_FLAG_READ; if (mask&AVIO_FLAG_WRITE) if (access(h->filename, W_OK) >= 0) ret |= AVIO_FLAG_WRITE; #else struct stat st; int ret = stat(h->filename, &st); if (ret < 0) return AVERROR(errno); ret |= st.st_mode&S_IRUSR ? mask&AVIO_FLAG_READ : 0; ret |= st.st_mode&S_IWUSR ? mask&AVIO_FLAG_WRITE : 0; #endif return ret; }
{ "code": [], "line_no": [] }
static int FUNC_0(URLContext *VAR_0, int VAR_1) { #if HAVE_ACCESS && defined(R_OK) int VAR_3 = 0; if (access(VAR_0->filename, F_OK) < 0) return AVERROR(errno); if (VAR_1&AVIO_FLAG_READ) if (access(VAR_0->filename, R_OK) >= 0) VAR_3 |= AVIO_FLAG_READ; if (VAR_1&AVIO_FLAG_WRITE) if (access(VAR_0->filename, W_OK) >= 0) VAR_3 |= AVIO_FLAG_WRITE; #else struct stat VAR_2; int VAR_3 = stat(VAR_0->filename, &VAR_2); if (VAR_3 < 0) return AVERROR(errno); VAR_3 |= VAR_2.st_mode&S_IRUSR ? VAR_1&AVIO_FLAG_READ : 0; VAR_3 |= VAR_2.st_mode&S_IWUSR ? VAR_1&AVIO_FLAG_WRITE : 0; #endif return VAR_3; }
[ "static int FUNC_0(URLContext *VAR_0, int VAR_1)\n{", "#if HAVE_ACCESS && defined(R_OK)\nint VAR_3 = 0;", "if (access(VAR_0->filename, F_OK) < 0)\nreturn AVERROR(errno);", "if (VAR_1&AVIO_FLAG_READ)\nif (access(VAR_0->filename, R_OK) >= 0)\nVAR_3 |= AVIO_FLAG_READ;", "if (VAR_1&AVIO_FLAG_WRITE)\nif (access(VAR_0->filename, W_OK) >= 0)\nVAR_3 |= AVIO_FLAG_WRITE;", "#else\nstruct stat VAR_2;", "int VAR_3 = stat(VAR_0->filename, &VAR_2);", "if (VAR_3 < 0)\nreturn AVERROR(errno);", "VAR_3 |= VAR_2.st_mode&S_IRUSR ? VAR_1&AVIO_FLAG_READ : 0;", "VAR_3 |= VAR_2.st_mode&S_IWUSR ? VAR_1&AVIO_FLAG_WRITE : 0;", "#endif\nreturn VAR_3;", "}" ]
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23,735
int qemu_bh_poll(void) { return aio_bh_poll(qemu_aio_context); }
false
qemu
82cbbdc6a0958b49c77639a60906e30d02e6bb7b
int qemu_bh_poll(void) { return aio_bh_poll(qemu_aio_context); }
{ "code": [], "line_no": [] }
int FUNC_0(void) { return aio_bh_poll(qemu_aio_context); }
[ "int FUNC_0(void)\n{", "return aio_bh_poll(qemu_aio_context);", "}" ]
[ 0, 0, 0 ]
[ [ 1, 3 ], [ 5 ], [ 7 ] ]
23,736
static struct omap_sti_s *omap_sti_init(struct omap_target_agent_s *ta, MemoryRegion *sysmem, target_phys_addr_t channel_base, qemu_irq irq, omap_clk clk, CharDriverState *chr) { struct omap_sti_s *s = (struct omap_sti_s *) g_malloc0(sizeof(struct omap_sti_s)); s->irq = irq; omap_sti_reset(s); s->chr = chr ?: qemu_chr_new("null", "null", NULL); memory_region_init_io(&s->iomem, &omap_sti_ops, s, "omap.sti", omap_l4_region_size(ta, 0)); omap_l4_attach(ta, 0, &s->iomem); memory_region_init_io(&s->iomem_fifo, &omap_sti_fifo_ops, s, "omap.sti.fifo", 0x10000); memory_region_add_subregion(sysmem, channel_base, &s->iomem_fifo); return s; }
false
qemu
a8170e5e97ad17ca169c64ba87ae2f53850dab4c
static struct omap_sti_s *omap_sti_init(struct omap_target_agent_s *ta, MemoryRegion *sysmem, target_phys_addr_t channel_base, qemu_irq irq, omap_clk clk, CharDriverState *chr) { struct omap_sti_s *s = (struct omap_sti_s *) g_malloc0(sizeof(struct omap_sti_s)); s->irq = irq; omap_sti_reset(s); s->chr = chr ?: qemu_chr_new("null", "null", NULL); memory_region_init_io(&s->iomem, &omap_sti_ops, s, "omap.sti", omap_l4_region_size(ta, 0)); omap_l4_attach(ta, 0, &s->iomem); memory_region_init_io(&s->iomem_fifo, &omap_sti_fifo_ops, s, "omap.sti.fifo", 0x10000); memory_region_add_subregion(sysmem, channel_base, &s->iomem_fifo); return s; }
{ "code": [], "line_no": [] }
static struct omap_sti_s *FUNC_0(struct omap_target_agent_s *VAR_0, MemoryRegion *VAR_1, target_phys_addr_t VAR_2, qemu_irq VAR_3, omap_clk VAR_4, CharDriverState *VAR_5) { struct omap_sti_s *VAR_6 = (struct omap_sti_s *) g_malloc0(sizeof(struct omap_sti_s)); VAR_6->VAR_3 = VAR_3; omap_sti_reset(VAR_6); VAR_6->VAR_5 = VAR_5 ?: qemu_chr_new("null", "null", NULL); memory_region_init_io(&VAR_6->iomem, &omap_sti_ops, VAR_6, "omap.sti", omap_l4_region_size(VAR_0, 0)); omap_l4_attach(VAR_0, 0, &VAR_6->iomem); memory_region_init_io(&VAR_6->iomem_fifo, &omap_sti_fifo_ops, VAR_6, "omap.sti.fifo", 0x10000); memory_region_add_subregion(VAR_1, VAR_2, &VAR_6->iomem_fifo); return VAR_6; }
[ "static struct omap_sti_s *FUNC_0(struct omap_target_agent_s *VAR_0,\nMemoryRegion *VAR_1,\ntarget_phys_addr_t VAR_2, qemu_irq VAR_3, omap_clk VAR_4,\nCharDriverState *VAR_5)\n{", "struct omap_sti_s *VAR_6 = (struct omap_sti_s *)\ng_malloc0(sizeof(struct omap_sti_s));", "VAR_6->VAR_3 = VAR_3;", "omap_sti_reset(VAR_6);", "VAR_6->VAR_5 = VAR_5 ?: qemu_chr_new(\"null\", \"null\", NULL);", "memory_region_init_io(&VAR_6->iomem, &omap_sti_ops, VAR_6, \"omap.sti\",\nomap_l4_region_size(VAR_0, 0));", "omap_l4_attach(VAR_0, 0, &VAR_6->iomem);", "memory_region_init_io(&VAR_6->iomem_fifo, &omap_sti_fifo_ops, VAR_6,\n\"omap.sti.fifo\", 0x10000);", "memory_region_add_subregion(VAR_1, VAR_2, &VAR_6->iomem_fifo);", "return VAR_6;", "}" ]
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