bytes_per_line : this->bytes_per_pixel * w;
// Allocate data + padding for MMX
- if(data) {
+ if( data ) {
//printf("VFrame::allocate_data %d %p\n", __LINE__, this->data);
memory_type = VFrame::SHARED;
this->data = data;
this->u_offset = u_offset;
this->v_offset = v_offset;
}
- else if(shmid >= 0) {
+ else if( shmid >= 0 ) {
memory_type = VFrame::SHMGET;
this->data = (unsigned char*)shmat(shmid, NULL, 0);
+ if( this->data == (unsigned char*)-1 ) {
+ printf("VFrame::allocate_data %d could not attach"
+ " shared memory, %dx%d (model %d) shmid=0x%08x\n",
+ __LINE__, w, h, color_model, shmid);
+ BC_Trace::dump_shm_stats(stdout);
+ exit(1);
+ }
//printf("VFrame::allocate_data %d shmid=%d data=%p\n", __LINE__, shmid, this->data);
this->shmid = shmid;
this->y_offset = y_offset;
this->shmid = shmget(IPC_PRIVATE, size, IPC_CREAT | 0777);
if( this->shmid >= 0 ) {
this->data = (unsigned char*)shmat(this->shmid, NULL, 0);
-//printf("VFrame::allocate_data %d %d %d %p\n", __LINE__, size, this->shmid, this->data);
-// This causes it to automatically delete when the program exits.
- shmctl(this->shmid, IPC_RMID, 0);
+ if( this->data == (unsigned char *)-1 ) this->data = 0;
}
- else {
+ if( !this->data ) {
printf("VFrame::allocate_data %d could not allocate"
" shared memory, %dx%d (model %d) size=0x%08x\n",
__LINE__, w, h, color_model, size);
BC_Trace::dump_shm_stats(stdout);
+ exit(1);
}
+// This causes it to automatically delete when the program exits.
+ shmctl(this->shmid, IPC_RMID, 0);
}
-// Have to use malloc for libpng
- if( !this->data ) {
+ else {
this->data = (unsigned char *)malloc(size);
+ if( !this->data ) {
+ printf("VFrame::allocate_data %dx%d: memory exhausted.\n", this->w, this->h);
+ exit(1);
+ }
this->shmid = -1;
}
// Memory check
// printf("VFrame::allocate_data 2 this=%p w=%d h=%d this->data=%p\n",
// this, this->w, this->h, this->data);
- if(!this->data)
- printf("VFrame::allocate_data %dx%d: memory exhausted.\n", this->w, this->h);
#ifdef LEAKER
printf("==new %p from %p sz %d\n", this->data, __builtin_return_address(0), size);
#endif
int VFrame::allocate_compressed_data(long bytes)
{
- if(bytes < 1) return 1;
+ if( bytes < 1 ) return 1;
// Want to preserve original contents
- if(data && compressed_allocated < bytes)
- {
+ if( data && compressed_allocated < bytes ) {
int new_shmid = -1;
unsigned char *new_data = 0;
- if(BC_WindowBase::get_resources()->use_vframe_shm() && use_shm)
- {
- new_shmid = shmget(IPC_PRIVATE,
- bytes,
- IPC_CREAT | 0777);
- new_data = (unsigned char*)shmat(new_shmid, NULL, 0);
+ if( BC_WindowBase::get_resources()->use_vframe_shm() && use_shm ) {
+ new_shmid = shmget(IPC_PRIVATE, bytes, IPC_CREAT | 0777);
+ if( new_shmid >= 0 ) {
+ new_data = (unsigned char *) shmat(new_shmid, NULL, 0);
+ if( new_data == (unsigned char *)-1 ) new_data = 0;
+ }
+ if( !new_data ) {
+ printf("VFrame::allocate_compressed_data %d could not allocate"
+ " shared memory, %ld\n", __LINE__, bytes);
+ BC_Trace::dump_shm_stats(stdout);
+ exit(1);
+ }
shmctl(new_shmid, IPC_RMID, 0);
}
- else
- {
+ else {
// Have to use malloc for libpng
new_data = (unsigned char *)malloc(bytes);
+ if( !new_data ) {
+ printf("VFrame::allocate_compressed_data %ld: memory exhausted.\n", bytes);
+ exit(1);
+ }
}
bcopy(data, new_data, compressed_allocated);
UNBUFFER(data);
- if(memory_type == VFrame::PRIVATE)
- {
- if(shmid > 0) {
- if(data)
- shmdt(data);
+ if( memory_type == VFrame::PRIVATE ) {
+ if( shmid > 0 ) {
+ if( data ) shmdt(data);
}
else
free(data);
}
- else
- if(memory_type == VFrame::SHMGET)
- {
- if(data)
- shmdt(data);
+ else if( memory_type == VFrame::SHMGET ) {
+ if( data ) shmdt(data);
}
data = new_data;
shmid = new_shmid;
compressed_allocated = bytes;
}
- else
- if(!data)
- {
- if(BC_WindowBase::get_resources()->use_vframe_shm() && use_shm)
- {
- shmid = shmget(IPC_PRIVATE,
- bytes,
- IPC_CREAT | 0777);
- data = (unsigned char*)shmat(shmid, NULL, 0);
+ else if( !data ) {
+ if( BC_WindowBase::get_resources()->use_vframe_shm() && use_shm ) {
+ shmid = shmget(IPC_PRIVATE, bytes, IPC_CREAT | 0777);
+ if( shmid >= 0 ) {
+ data = (unsigned char *)shmat(shmid, NULL, 0);
+ if( data == (unsigned char *)-1 ) data = 0;
+ }
+ if( !data ) {
+ printf("VFrame::allocate_compressed_data %d: could not allocate"
+ " shared memory, %ld\n", __LINE__, bytes);
+ BC_Trace::dump_shm_stats(stdout);
+ exit(1);
+ }
shmctl(shmid, IPC_RMID, 0);
}
- else
- {
+ else {
// Have to use malloc for libpng
data = (unsigned char *)malloc(bytes);
+ if( !data ) {
+ printf("VFrame::allocate_compressed_data %d: memory exhausted, %ld\n",
+ __LINE__, bytes);
+ exit(1);
+ }
}
compressed_allocated = bytes;
int VFrame::copy_from(VFrame *frame)
{
- if(this->w != frame->get_w() ||
- this->h != frame->get_h())
- {
+ if( this->w != frame->get_w() ||
+ this->h != frame->get_h() ) {
printf("VFrame::copy_from %d sizes differ src %dx%d != dst %dx%d\n",
- __LINE__,
- frame->get_w(),
- frame->get_h(),
- get_w(),
- get_h());
+ __LINE__, frame->get_w(), frame->get_h(), get_w(), get_h());
return 1;
}
int h = MIN(this->h, frame->get_h());
timestamp = frame->timestamp;
- switch(frame->color_model)
- {
- case BC_COMPRESSED:
- allocate_compressed_data(frame->compressed_size);
- memcpy(data, frame->data, frame->compressed_size);
- this->compressed_size = frame->compressed_size;
- break;
+ switch( frame->color_model ) {
+ case BC_COMPRESSED:
+ allocate_compressed_data(frame->compressed_size);
+ memcpy(data, frame->data, frame->compressed_size);
+ this->compressed_size = frame->compressed_size;
+ break;
- case BC_YUV410P:
- memcpy(get_y(), frame->get_y(), w * h);
- memcpy(get_u(), frame->get_u(), w / 4 * h / 4);
- memcpy(get_v(), frame->get_v(), w / 4 * h / 4);
- break;
+ case BC_YUV410P:
+ memcpy(get_y(), frame->get_y(), w * h);
+ memcpy(get_u(), frame->get_u(), w / 4 * h / 4);
+ memcpy(get_v(), frame->get_v(), w / 4 * h / 4);
+ break;
- case BC_YUV420P:
- case BC_YUV420PI:
- case BC_YUV411P:
+ case BC_YUV420P:
+ case BC_YUV420PI:
+ case BC_YUV411P:
//printf("%d %d %p %p %p %p %p %p\n", w, h, get_y(), get_u(), get_v(), frame->get_y(), frame->get_u(), frame->get_v());
- memcpy(get_y(), frame->get_y(), w * h);
- memcpy(get_u(), frame->get_u(), w * h / 4);
- memcpy(get_v(), frame->get_v(), w * h / 4);
- break;
+ memcpy(get_y(), frame->get_y(), w * h);
+ memcpy(get_u(), frame->get_u(), w * h / 4);
+ memcpy(get_v(), frame->get_v(), w * h / 4);
+ break;
- case BC_YUV422P:
+ case BC_YUV422P:
//printf("%d %d %p %p %p %p %p %p\n", w, h, get_y(), get_u(), get_v(), frame->get_y(), frame->get_u(), frame->get_v());
- memcpy(get_y(), frame->get_y(), w * h);
- memcpy(get_u(), frame->get_u(), w * h / 2);
- memcpy(get_v(), frame->get_v(), w * h / 2);
- break;
+ memcpy(get_y(), frame->get_y(), w * h);
+ memcpy(get_u(), frame->get_u(), w * h / 2);
+ memcpy(get_v(), frame->get_v(), w * h / 2);
+ break;
- case BC_YUV444P:
+ case BC_YUV444P:
//printf("%d %d %p %p %p %p %p %p\n", w, h, get_y(), get_u(), get_v(), frame->get_y(), frame->get_u(), frame->get_v());
- memcpy(get_y(), frame->get_y(), w * h);
- memcpy(get_u(), frame->get_u(), w * h);
- memcpy(get_v(), frame->get_v(), w * h);
- break;
- default:
-// printf("VFrame::copy_from %d\n", calculate_data_size(w,
-// h,
-// -1,
-// frame->color_model));
+ memcpy(get_y(), frame->get_y(), w * h);
+ memcpy(get_u(), frame->get_u(), w * h);
+ memcpy(get_v(), frame->get_v(), w * h);
+ break;
+ default:
+// printf("VFrame::copy_from %d\n", calculate_data_size(w, h, -1, frame->color_model));
// Copy without extra 4 bytes in case the source is a hardware device
- memmove(data, frame->data, get_data_size());
- break;
+ memmove(data, frame->data, get_data_size());
+ break;
}
return 0;
projects / goodguy / cinelerra.git / commitdiff