id
int32 0
27.3k
| func
stringlengths 26
142k
| target
bool 2
classes | project
stringclasses 2
values | commit_id
stringlengths 40
40
| func_clean
stringlengths 26
131k
| vul_lines
dict | normalized_func
stringlengths 24
132k
| lines
sequencelengths 1
2.8k
| label
sequencelengths 1
2.8k
| line_no
sequencelengths 1
2.8k
|
---|---|---|---|---|---|---|---|---|---|---|
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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[
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[
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[
67
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[
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[
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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);",
"}"
] | [
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[
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[
5
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[
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[
11
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[
13
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[
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;",
"}"
] | [
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[
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3,
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[
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[
13
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[
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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33,
35
],
[
37
],
[
39,
41
],
[
43,
45
],
[
47
],
[
49,
51
],
[
53
],
[
55
],
[
57
],
[
59,
61
],
[
63
],
[
67
],
[
69,
71
],
[
73
],
[
75,
77
],
[
79
],
[
81
],
[
83
]
] |
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;",
"}",
"}"
] | [
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
],
[
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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],
[
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],
[
41,
42
],
[
43
],
[
44
],
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45
]
] |
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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[
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[
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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);",
"}",
"}"
] | [
0,
0,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
11
],
[
15,
17
],
[
19
],
[
21
],
[
23
],
[
25
],
[
27
],
[
29
],
[
31
],
[
33
],
[
35
],
[
37
],
[
39
],
[
41
],
[
43
],
[
45
],
[
47
],
[
49
],
[
51
]
] |
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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[
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[
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],
[
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],
[
13
],
[
17
],
[
19
],
[
21
],
[
23
],
[
25
],
[
27
],
[
29,
31
],
[
33
],
[
35,
37
],
[
39
],
[
41
],
[
43
],
[
45
],
[
47
],
[
49
],
[
51
],
[
53
],
[
57
],
[
59
],
[
61
],
[
65
],
[
67
],
[
69
],
[
71
],
[
73
],
[
75
],
[
77
],
[
79
],
[
81
],
[
83
],
[
85
],
[
87
],
[
89
],
[
93
],
[
95
],
[
97
],
[
99
]
] |
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
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11
]
] |
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;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
0,
1,
1,
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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0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1
],
[
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
17
],
[
19
],
[
21
],
[
23
],
[
27
],
[
29
],
[
31
],
[
33
],
[
35
],
[
37
],
[
39
],
[
41
],
[
43
],
[
45
],
[
47
],
[
49
],
[
51
],
[
55
],
[
57
],
[
59
],
[
61
],
[
63
],
[
65
],
[
67
],
[
69
],
[
71
],
[
73
],
[
75
],
[
77
],
[
79
],
[
81
],
[
83
],
[
85
],
[
87
],
[
91,
93
],
[
95,
97
],
[
99
],
[
101,
105
],
[
107
],
[
109
],
[
111
],
[
113
],
[
115
],
[
119
],
[
121
],
[
123
],
[
125
],
[
127
],
[
129
],
[
131
],
[
133
],
[
135
],
[
139
],
[
141
],
[
143
],
[
145
],
[
147
],
[
149
],
[
151
],
[
153
],
[
155
],
[
157
],
[
159,
161
],
[
163,
165
],
[
167
],
[
169
],
[
171,
175
],
[
177
]
] |
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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[
193,
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[
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[
203
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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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[
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;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
0,
0,
0,
0
] | [
[
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;"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
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_;",
"}"
] | [
0,
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] | [
[
1,
3
],
[
5
],
[
7
],
[
11
],
[
13
],
[
17
],
[
21
],
[
23,
25
],
[
29
],
[
35,
37
],
[
39
],
[
41
],
[
43
],
[
51,
53
],
[
55
],
[
57
],
[
59
],
[
65
],
[
69
],
[
73
],
[
75
],
[
79,
81
],
[
83
],
[
89
],
[
93
],
[
95
],
[
99
],
[
103
],
[
109
],
[
113
],
[
117,
119
],
[
121
],
[
127
],
[
131
],
[
133
],
[
137
],
[
141,
143
],
[
145
],
[
151
],
[
155
],
[
157
],
[
161
],
[
165
],
[
171
],
[
175
],
[
177,
179,
181,
183,
185
],
[
189,
191
],
[
193
],
[
199
],
[
203
],
[
205
],
[
209
],
[
213
],
[
219
],
[
223
],
[
227
],
[
233
],
[
237
],
[
239
],
[
241
],
[
249
],
[
251
],
[
253
],
[
255
],
[
257
],
[
259
],
[
261
],
[
263
],
[
267,
269
],
[
271
],
[
273
],
[
275
],
[
279
],
[
289,
293,
297,
301,
305,
313
],
[
315
],
[
319
],
[
321
],
[
325,
327,
329
],
[
333
],
[
337
],
[
339
],
[
341
],
[
343
],
[
345
],
[
347
],
[
349
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[
351
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[
355,
357
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[
361,
363
],
[
365,
367
],
[
371
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[
373
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[
379
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[
381
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[
385
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[
387
],
[
389
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[
393
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[
399,
401
],
[
403
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[
405
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[
409
],
[
411
],
[
413
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[
417
],
[
421,
423
],
[
427,
429
],
[
431
],
[
435
],
[
437
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[
445,
447
],
[
449,
451
],
[
455
],
[
457
],
[
463
],
[
465
],
[
469
],
[
471
],
[
473
],
[
477
],
[
483
],
[
485
],
[
487,
489,
491
],
[
493
],
[
495
],
[
497
],
[
501,
503
],
[
507
],
[
513
],
[
515
],
[
521,
525,
529,
533,
537,
541,
545,
549,
553,
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563
],
[
569
],
[
575
],
[
581,
583
],
[
585,
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],
[
589,
591
],
[
597
],
[
599
],
[
605
],
[
607
],
[
609
],
[
611
],
[
617
],
[
623,
625
],
[
627
],
[
629
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[
631,
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],
[
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641
],
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645
],
[
647,
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651
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],
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673,
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677
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683
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[
687
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[
689
],
[
693
],
[
697
],
[
703
],
[
707
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[
711
],
[
717
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[
719
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[
725
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[
733,
735
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[
737
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[
741
],
[
745,
747
],
[
749
],
[
751
],
[
755
],
[
757
]
] |
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,
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0,
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] | [
[
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;",
"}",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
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0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
17
],
[
19
],
[
21
],
[
23
],
[
27
],
[
29
],
[
31
],
[
33
],
[
37
],
[
39
],
[
41
],
[
43
],
[
45
],
[
47
],
[
51,
53,
55
],
[
57
],
[
59
],
[
63
],
[
65
],
[
67
],
[
71
],
[
73
],
[
75,
77
],
[
79
],
[
81
],
[
85,
87
],
[
93
],
[
95
],
[
105
],
[
107
],
[
109
],
[
111
],
[
113
],
[
117
],
[
119
],
[
121
],
[
123
],
[
125
],
[
129
],
[
131
],
[
133
],
[
137
],
[
139
],
[
141
],
[
143
],
[
145
],
[
149
],
[
151,
153
],
[
155
],
[
157
],
[
159
],
[
161
],
[
165
],
[
167
],
[
173,
175
],
[
177
],
[
179
],
[
183,
185
],
[
201
],
[
203
],
[
205
],
[
207
],
[
209
],
[
211
],
[
213
],
[
215
],
[
221
],
[
223
],
[
225
],
[
227
],
[
231
],
[
233
],
[
235
]
] |
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);",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
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;",
"}"
] | [
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
0,
1,
0
] | [
[
1,
3,
5,
7,
9,
11
],
[
13
],
[
17
],
[
19
],
[
23
],
[
25
],
[
27
],
[
31
],
[
33
],
[
35
],
[
37
],
[
39,
41
],
[
43
],
[
45
],
[
49
],
[
51
]
] |
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;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
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[
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[
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[
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],
[
7
],
[
9
],
[
11
],
[
15
],
[
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[
21,
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],
[
27
],
[
29
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[
31
],
[
33,
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39,
41,
43
],
[
45,
49
],
[
51
],
[
53
],
[
57
],
[
59
],
[
61
],
[
63
],
[
65
],
[
67
],
[
69
],
[
73
],
[
77
],
[
81
],
[
83
],
[
85
],
[
87
],
[
89
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[
91
],
[
95
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[
99,
101
],
[
103,
105
],
[
107
],
[
109
],
[
111
],
[
113,
115
],
[
117,
119
],
[
123
],
[
125
],
[
127
],
[
131
],
[
133
],
[
135
],
[
139
],
[
143
],
[
145
],
[
147
],
[
153,
155
],
[
157,
159
],
[
161
],
[
163
],
[
165
],
[
167
],
[
171
],
[
173
],
[
175
],
[
177
],
[
179
],
[
181
],
[
185
],
[
187
]
] |
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;",
"}"
] | [
0,
0,
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[
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[
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[
7
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[
11
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[
13
],
[
17
],
[
21,
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[
27,
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],
[
33
],
[
35
],
[
45
],
[
47,
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],
[
53
],
[
55
],
[
57
],
[
59
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[
61
],
[
65
],
[
69
],
[
71
],
[
75
],
[
77
],
[
81
],
[
83
],
[
85
],
[
87
],
[
93
],
[
97,
99
],
[
101,
103
],
[
105
],
[
107
],
[
109
],
[
111
],
[
113
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[
115
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[
117
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[
121,
123
],
[
125
],
[
127
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[
129
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[
131
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[
133
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[
135
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[
139
],
[
143,
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[
147,
149
],
[
151
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[
155,
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159
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[
161
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[
169
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171
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[
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175
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177
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[
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183,
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],
[
187
],
[
189
],
[
191
],
[
193,
195
],
[
197
],
[
199
]
] |
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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1007
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1009
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1011
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1013
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1017
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1021
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1023,
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1029
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1031
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1033
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1105
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1133
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1135
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1151
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1155
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1157
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1159,
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1165
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1167
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[
1199
],
[
1201
],
[
1205
],
[
1207
],
[
1209
],
[
1211
],
[
1213
],
[
1217
],
[
1219
]
] |
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;",
"}"
] | [
0,
0,
0,
1,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
15
],
[
17
]
] |
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
] | [
[
1,
3
],
[
5
],
[
7
],
[
11
],
[
14
],
[
16
]
] |
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);",
"}"
] | [
0,
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0,
0,
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0,
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0,
0,
0,
0,
0,
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0,
0,
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0,
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] | [
[
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[
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[
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[
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],
[
21
],
[
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],
[
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;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
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] | [
[
1,
3,
5,
7,
9,
11
],
[
13
],
[
15
],
[
17
],
[
19
],
[
21
],
[
25
],
[
27
],
[
29
],
[
31
],
[
33
],
[
35
],
[
37
],
[
39
],
[
43
],
[
45
],
[
47
],
[
51
],
[
53
],
[
55
],
[
57
],
[
59
],
[
61
],
[
63
],
[
65
],
[
67
],
[
69
],
[
71
],
[
73
],
[
75
],
[
77
],
[
79
],
[
81
],
[
85
],
[
87
],
[
89
],
[
91
],
[
95
],
[
97
],
[
99
],
[
105
],
[
107
],
[
109
],
[
113
],
[
115,
117
],
[
119
],
[
121
],
[
125
],
[
127,
129,
131
],
[
133
],
[
137
],
[
139
],
[
141
],
[
143
],
[
145
],
[
147
],
[
149
],
[
151
],
[
153
],
[
155
],
[
157
],
[
159
],
[
161
],
[
163
],
[
165
],
[
167
],
[
169
],
[
171,
173
],
[
175
],
[
177
],
[
179
],
[
181,
183,
185
],
[
187
],
[
191
],
[
195
],
[
197,
199
],
[
201
],
[
203
]
] |
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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[
1,
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],
[
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],
[
13
],
[
15
],
[
17
],
[
19
],
[
21
],
[
23
],
[
27
],
[
29
],
[
31
],
[
33,
35
],
[
37
],
[
39
],
[
41
],
[
43
],
[
45
],
[
47
],
[
49
],
[
51
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[
53
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[
55
],
[
57
],
[
59
],
[
63,
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],
[
69,
71,
73,
75
],
[
77
],
[
79
],
[
81
],
[
83
]
] |
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);",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
15
],
[
17
],
[
21
],
[
23
],
[
25
],
[
31
],
[
37
],
[
39
],
[
41
],
[
45
],
[
47
],
[
49
],
[
51
],
[
53
],
[
55
],
[
59
],
[
61
],
[
63
],
[
65
],
[
67
],
[
69
],
[
75
],
[
77
],
[
81
],
[
85
],
[
89
],
[
91
],
[
93
]
] |
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);",
"}"
] | [
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237,
239
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[
241
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[
243
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[
245
],
[
249
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[
251
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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,
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] | [
[
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[
7
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[
9
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[
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;",
"}"
] | [
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[
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[
19,
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[
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[
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[
33
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] |
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;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5
],
[
7
],
[
9
],
[
11,
13
],
[
15
],
[
17
],
[
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,
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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,
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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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],
[
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;",
"}"
] | [
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
0
] | [
[
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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[
1,
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5
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7
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9
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11
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13
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[
15
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17
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[
21
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[
23
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25
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[
31,
33
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[
35
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[
37
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[
43
],
[
47,
49
],
[
53
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[
55
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[
57
],
[
59
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[
61
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[
65,
67
],
[
69
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[
71
],
[
73
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[
75,
77
],
[
79
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[
81
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[
83
],
[
85,
87
],
[
89
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[
91,
93
],
[
95,
97
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[
99,
101
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[
103
],
[
105
],
[
107
],
[
111,
113
],
[
117
],
[
119
],
[
121
],
[
123
],
[
125
],
[
127
],
[
129
],
[
135
],
[
137
],
[
139,
141
],
[
143
],
[
145
],
[
147
],
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149
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[
151
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[
153
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[
157
],
[
159
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[
161
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[
163
],
[
165
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[
167
],
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169
],
[
171
],
[
173
],
[
177
],
[
179
],
[
181,
183
],
[
185
],
[
187
],
[
189
],
[
191
],
[
193
],
[
195
],
[
199
],
[
201
],
[
203
],
[
205
],
[
207
],
[
209
],
[
211,
213
],
[
215
],
[
219,
221
],
[
223
],
[
229,
231
],
[
233,
235
],
[
237
],
[
239
],
[
241,
243
],
[
245
],
[
247,
249
],
[
253
],
[
255
],
[
257,
259
],
[
261,
263
],
[
265
],
[
269
],
[
271
],
[
275
],
[
277
],
[
279
],
[
281
],
[
283,
285
],
[
287
],
[
289,
291
],
[
293
],
[
295
],
[
297
],
[
301,
303,
305
],
[
307,
309,
311
],
[
313
],
[
315
],
[
317
],
[
319
],
[
321
],
[
323
],
[
327
],
[
331
],
[
333
]
] |
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(¤t_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(¤t_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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[
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],
[
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],
[
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],
[
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],
[
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],
[
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[
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],
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[
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[
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[
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],
[
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[
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],
[
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],
[
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[
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],
[
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],
[
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],
[
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[
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[
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[
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[
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[
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[
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[
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[
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[
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[
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[
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[
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],
[
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],
[
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[
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[
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[
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[
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[
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[
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[
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[
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[
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[
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[
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],
[
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[
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[
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[
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[
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[
443
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[
447
],
[
449
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[
451
],
[
453
]
] |
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] );",
"}"
] | [
0,
0,
0
] | [
[
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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[
1,
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7,
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11,
13,
15
],
[
17
],
[
19
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[
21
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[
23
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[
25
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[
27
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[
33
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[
35
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[
37
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[
39
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[
45
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49
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[
53,
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57
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67
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69
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71
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73
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[
77
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[
79
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[
81
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[
83
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[
85
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[
87
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[
89
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[
91
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[
93
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[
95
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[
97
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[
99
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[
101
],
[
103
],
[
105
],
[
107
],
[
109
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[
111
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[
113
],
[
115,
117,
119
],
[
121
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[
123
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[
125
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[
127
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[
129
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[
131
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[
133
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[
135
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[
137
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[
139
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[
141
],
[
143
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[
145
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147
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149
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151
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[
153
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[
155
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[
159
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[
161
],
[
163,
165,
167,
169
],
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171
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[
173
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[
175
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[
179
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[
181
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[
183
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185
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187
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[
189
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191
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[
195
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[
197
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[
199
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[
201,
203
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207
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209
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211
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213
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215
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219,
221
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223
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225
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[
227,
229
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[
231
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[
233
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[
235
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[
237
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[
243,
245,
247
],
[
249
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[
251
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[
253
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[
255
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[
257
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[
259
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[
261
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[
263
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[
265
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[
267
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[
269
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[
271
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[
273
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[
275
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[
277
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[
279
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[
281
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[
283
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[
285
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[
287
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[
289
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[
291
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[
293
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[
295
],
[
297
],
[
299
],
[
301
],
[
303
],
[
305
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[
307
],
[
313
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[
315
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[
317
],
[
319
],
[
323,
325
],
[
329
],
[
331
],
[
333
],
[
335
],
[
337
],
[
341
],
[
343
],
[
345
],
[
347
],
[
349
],
[
351
],
[
353
],
[
357
],
[
359
],
[
361
],
[
363,
365
],
[
369
],
[
371
],
[
373
],
[
375
],
[
377
],
[
381,
383
],
[
385
],
[
387
],
[
389,
391
],
[
393
],
[
395
],
[
397
],
[
401,
403
],
[
405
],
[
411,
413,
415
],
[
417
],
[
419
],
[
421
],
[
423
],
[
425
],
[
427
],
[
429
],
[
431
],
[
433
],
[
435
],
[
437
],
[
439
],
[
441
],
[
443
],
[
445,
447
],
[
449
],
[
451
],
[
453
],
[
455
],
[
457
],
[
459
],
[
461
],
[
463
],
[
465
],
[
467
],
[
469
],
[
471
],
[
473
],
[
475
],
[
477
],
[
479
],
[
481
],
[
483
],
[
485
]
] |
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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] | [
[
1,
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7
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[
9
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[
11
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[
13
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[
17,
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[
21,
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25
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[
27,
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[
31,
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35
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41
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61
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65
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71
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99,
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105
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107
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109
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111
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115
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119
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121
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129
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141
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143
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157
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189
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191
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193
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197
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201
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203,
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207,
209
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[
211,
213,
215,
217
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219,
221
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225
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[
227,
229
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231
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235
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237,
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245
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247,
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253
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255
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257
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261
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263
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265
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269
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271
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273
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277,
279
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283,
285
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289,
291
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295,
297
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301,
303
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305
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[
307
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[
311,
313
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[
317,
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323
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325
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327
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[
331,
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[
337,
339
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[
343,
345
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349
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[
351
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[
353
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[
357,
359
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[
361,
363,
365
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[
375,
377,
379
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[
383,
385
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[
387,
389
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[
393
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[
395,
397,
399,
401,
403,
405,
409,
411,
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415,
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419,
421
],
[
425,
427,
429,
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[
435,
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[
465,
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481
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485
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[
487
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[
489
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491
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[
493
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[
495
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497
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[
501
],
[
503
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[
507,
509
],
[
515
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[
517
],
[
523
],
[
527
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[
529,
531,
533,
535
],
[
539
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[
543
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[
545,
547
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[
549,
551
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[
553
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[
557
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[
559
],
[
561
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[
563
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[
565
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[
567
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[
569
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[
571
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[
573
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[
575
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[
579,
581
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[
585,
587
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[
589,
593
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[
601
],
[
603
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[
605
],
[
607
],
[
609
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[
615
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[
617
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[
621
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[
623
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[
625
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[
627,
629
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[
631
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[
633,
635
],
[
637
],
[
641,
643
],
[
647
],
[
649
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[
653,
655
],
[
657
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[
659
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[
665
],
[
667
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[
669
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[
673
],
[
675
],
[
677
],
[
679
],
[
681
],
[
683
],
[
685
],
[
687
],
[
689
],
[
691
],
[
693
],
[
695
],
[
697
],
[
701
],
[
703,
705,
707,
709
],
[
711
],
[
713
],
[
715
],
[
717
],
[
721,
723
],
[
727
],
[
731
],
[
733
],
[
735
],
[
737
],
[
739
],
[
741
],
[
743
],
[
747
],
[
749
],
[
751
],
[
753
],
[
761
],
[
765,
767
],
[
769,
773
],
[
775
]
] |
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);",
"}",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
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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
],
[
33
],
[
35
],
[
37
],
[
39
],
[
45
],
[
51
],
[
53
],
[
59
],
[
61
],
[
63
],
[
67
],
[
71
],
[
73
],
[
77
],
[
79
],
[
81
],
[
83
],
[
85
],
[
87
],
[
89
],
[
91
],
[
95
],
[
97
],
[
101
],
[
103
],
[
107
],
[
109
],
[
111
],
[
113
],
[
117
],
[
119
],
[
121
],
[
123
],
[
125
],
[
131
],
[
133
],
[
135
],
[
139
],
[
141
],
[
146
],
[
148
],
[
150
],
[
154
],
[
156
],
[
158
],
[
162
],
[
164
],
[
166
],
[
170
],
[
172
],
[
174
],
[
176
],
[
178
],
[
180
],
[
184
],
[
186
],
[
188
],
[
192
],
[
194,
196
],
[
198
],
[
204
],
[
206
],
[
208
],
[
212
],
[
214
],
[
216
],
[
220
],
[
222
],
[
224
],
[
226
],
[
230
],
[
232
],
[
234
],
[
236
],
[
242
],
[
244
],
[
246
],
[
250
],
[
252
],
[
254
],
[
256
],
[
260
],
[
262
],
[
264
],
[
266
],
[
268
]
] |
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;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
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1,
0,
0,
0,
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0,
0,
0,
0,
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0,
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0,
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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
],
[
27,
29
],
[
33
],
[
35
],
[
37
],
[
39
],
[
41
],
[
43
],
[
45
],
[
49
],
[
51
],
[
55
],
[
57,
59
],
[
61
],
[
63
],
[
65
],
[
67
],
[
71
],
[
73
],
[
75
],
[
77
],
[
79
],
[
83
],
[
85
],
[
87
],
[
89
],
[
91
],
[
93
],
[
95
],
[
97
],
[
99
],
[
101
],
[
103
],
[
105
],
[
107
],
[
109
],
[
113
],
[
115
],
[
117,
119,
121
],
[
123
],
[
125
],
[
127
],
[
129
],
[
131
],
[
133
],
[
135
],
[
137
],
[
141
],
[
143
],
[
145
],
[
147
],
[
149
],
[
151
],
[
155
],
[
157
],
[
159
],
[
161
],
[
163
],
[
165
],
[
167
],
[
169
],
[
171
],
[
173
],
[
175
],
[
177
],
[
179
],
[
181
],
[
183,
185
],
[
187
],
[
191
],
[
193
],
[
195,
197
],
[
199
],
[
201
],
[
203
],
[
207
],
[
209,
211
],
[
213
],
[
215
],
[
219
],
[
221
],
[
223
],
[
225
],
[
227
],
[
229
],
[
233
],
[
235
],
[
237
],
[
239
],
[
241
],
[
243,
245,
247
],
[
249
],
[
251
],
[
253
],
[
255
],
[
259
],
[
261
],
[
263
],
[
265,
267,
269
],
[
271
],
[
273
],
[
277
],
[
279,
281
],
[
283
],
[
285,
287,
289
],
[
291
],
[
293
],
[
295
],
[
297
],
[
299,
301,
303
],
[
305
],
[
307
],
[
309
],
[
311
],
[
315
],
[
317
],
[
321
],
[
323
],
[
325,
327
],
[
329
],
[
331
],
[
333
],
[
337,
339
],
[
341
],
[
343
],
[
345
],
[
347
],
[
349
]
] |
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;",
"}"
] | [
0,
0,
0,
0,
0,
0,
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0,
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] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
15
],
[
17
],
[
19
],
[
21
],
[
23
],
[
25
],
[
27
],
[
31
],
[
33,
35
],
[
39
],
[
41
],
[
43
],
[
45
],
[
47
],
[
51
],
[
53
],
[
55
],
[
57
],
[
59
],
[
63
],
[
67
],
[
69
],
[
71
],
[
73
],
[
75
],
[
77
],
[
81
],
[
85
],
[
87
],
[
89
],
[
91
],
[
93
],
[
97
],
[
99
],
[
101
],
[
103
],
[
105
],
[
107
],
[
109
],
[
111
],
[
113
],
[
115
],
[
119
],
[
121,
123
],
[
127
],
[
129,
131
],
[
135
],
[
137,
139
],
[
143
],
[
145
],
[
149
],
[
151
],
[
155
],
[
157,
159
],
[
163
],
[
165
],
[
167
],
[
169
],
[
171
],
[
175
],
[
177
],
[
179
],
[
181
],
[
183
],
[
185
],
[
187
],
[
191
],
[
193
],
[
195
],
[
199
],
[
203
],
[
210,
212,
214
],
[
218,
220,
222
],
[
226,
228,
230
],
[
234,
236,
238
],
[
242,
244,
246
],
[
250,
252,
257,
259,
261
],
[
265,
267,
269
],
[
273,
275,
277
],
[
281,
283
],
[
285
],
[
287
],
[
291
],
[
293,
295
],
[
297,
299
],
[
303
],
[
305
],
[
307
],
[
309
],
[
311
],
[
313
],
[
315
],
[
317
],
[
319
],
[
321
],
[
323
],
[
327
],
[
329,
331,
333
],
[
335
],
[
337
],
[
339,
341,
343
],
[
345
],
[
349
],
[
351
],
[
353
],
[
355
],
[
357
],
[
359
],
[
363
],
[
365,
367
],
[
371
],
[
373,
375
],
[
379
],
[
381,
383
],
[
387
],
[
389
],
[
393
],
[
395
],
[
397,
399
],
[
401
],
[
405
],
[
407,
409
],
[
413
],
[
417,
419
],
[
421
],
[
423
]
] |
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;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5,
7
],
[
9,
11
],
[
13,
15,
17
],
[
19,
21,
23
],
[
25,
27
],
[
29
],
[
31,
33
],
[
37
],
[
39
],
[
41,
43
],
[
45
]
] |
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;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5,
7,
9
],
[
11,
13
],
[
17
],
[
19
],
[
23
],
[
27,
29
],
[
31
],
[
35,
37
],
[
39
],
[
43
],
[
45
]
] |
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