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mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00

vda: use K&R style.

This commit is contained in:
Clément Bœsch 2011-11-15 00:17:31 +01:00 committed by Sebastien Zwickert
parent 2b1a4c5b34
commit edc26bfae5
2 changed files with 32 additions and 42 deletions

View File

@ -38,11 +38,10 @@
/* Mutex manager callback. */
static int vda_lock_operation(void **mtx, enum AVLockOp op)
{
switch(op)
{
switch (op) {
case AV_LOCK_CREATE:
*mtx = av_malloc(sizeof(pthread_mutex_t));
if(!*mtx)
if (!*mtx)
return 1;
return !!pthread_mutex_init(*mtx, NULL);
case AV_LOCK_OBTAIN:
@ -62,7 +61,7 @@ static CFDictionaryRef vda_dictionary_with_pts(int64_t i_pts)
{
CFStringRef key = CFSTR("FF_VDA_DECODER_PTS_KEY");
CFNumberRef value = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt64Type, &i_pts);
CFDictionaryRef user_info = CFDictionaryCreate( kCFAllocatorDefault,
CFDictionaryRef user_info = CFDictionaryCreate(kCFAllocatorDefault,
(const void **)&key,
(const void **)&value,
1,
@ -96,8 +95,7 @@ static void vda_clear_queue(struct vda_context *vda_ctx)
vda_lock_operation(&vda_ctx->queue_mutex, AV_LOCK_OBTAIN);
while (vda_ctx->queue)
{
while (vda_ctx->queue) {
top_frame = vda_ctx->queue;
vda_ctx->queue = top_frame->next_frame;
ff_vda_release_vda_frame(top_frame);
@ -136,23 +134,18 @@ static void vda_decoder_callback (void *vda_hw_ctx,
queue_walker = vda_ctx->queue;
if (!queue_walker || (new_frame->pts < queue_walker->pts))
{
if (!queue_walker || (new_frame->pts < queue_walker->pts)) {
/* we have an empty queue, or this frame earlier than the current queue head */
new_frame->next_frame = queue_walker;
vda_ctx->queue = new_frame;
}
else
{
} else {
/* walk the queue and insert this frame where it belongs in display order */
vda_frame *next_frame;
while (1)
{
while (1) {
next_frame = queue_walker->next_frame;
if (!next_frame || (new_frame->pts < next_frame->pts))
{
if (!next_frame || (new_frame->pts < next_frame->pts)) {
new_frame->next_frame = next_frame;
queue_walker->next_frame = new_frame;
break;
@ -219,11 +212,11 @@ int ff_vda_create_decoder(struct vda_context *vda_ctx,
kCVPixelBufferIOSurfacePropertiesKey,
io_surface_properties);
status = VDADecoderCreate( config_info,
status = VDADecoderCreate(config_info,
buffer_attributes,
(VDADecoderOutputCallback *)vda_decoder_callback,
vda_ctx,
&vda_ctx->decoder );
&vda_ctx->decoder);
CFRelease(height);
CFRelease(width);
@ -278,8 +271,7 @@ vda_frame *ff_vda_queue_pop(struct vda_context *vda_ctx)
void ff_vda_release_vda_frame(vda_frame *frame)
{
if (frame)
{
if (frame) {
CVPixelBufferRelease(frame->cv_buffer);
av_freep(&frame);
}

View File

@ -36,8 +36,7 @@
/**
* This structure is used to store a decoded frame information and data.
*/
typedef struct
{
typedef struct {
/**
* The PTS of the frame.
*
@ -71,7 +70,6 @@ typedef struct
* The application must make it available as AVCodecContext.hwaccel_context.
*/
struct vda_context {
/**
* VDA decoder object.
*