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| author | Sebastien Zwickert <dilaroga@free.fr> | 2011-11-14 21:32:10 +0100 |
|---|---|---|
| committer | Sebastien Zwickert <dilaroga@free.fr> | 2011-11-14 22:24:03 +0100 |
| commit | 6e1e49385ead7bdc24474fd8b3f435cf6f766cd5 (patch) | |
| tree | be648d02eba7e15291d7bbaa8c466155d2d899b0 /libavcodec/vda.c | |
| parent | a40867f27b4d042920425130ac58a34c837c6524 (diff) | |
| download | ffmpeg-6e1e49385ead7bdc24474fd8b3f435cf6f766cd5.tar.gz | |
vda: cosmetic.
Diffstat (limited to 'libavcodec/vda.c')
| -rw-r--r-- | libavcodec/vda.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/libavcodec/vda.c b/libavcodec/vda.c index c06b55340a..9016768fbf 100644 --- a/libavcodec/vda.c +++ b/libavcodec/vda.c @@ -78,7 +78,7 @@ static int64_t vda_pts_from_dictionary(CFDictionaryRef user_info) CFNumberRef pts; int64_t outValue = 0; - if (NULL == user_info) + if (!user_info) return 0; pts = CFDictionaryGetValue(user_info, CFSTR("FF_VDA_DECODER_PTS_KEY")); @@ -96,7 +96,7 @@ static void vda_clear_queue(struct vda_context *vda_ctx) vda_lock_operation(&vda_ctx->queue_mutex, AV_LOCK_OBTAIN); - while (vda_ctx->queue != NULL) + while (vda_ctx->queue) { top_frame = vda_ctx->queue; vda_ctx->queue = top_frame->next_frame; @@ -118,7 +118,7 @@ static void vda_decoder_callback (void *vda_hw_ctx, vda_frame *new_frame; vda_frame *queue_walker; - if (NULL == image_buffer) + if (!image_buffer) return; if (vda_ctx->cv_pix_fmt_type != CVPixelBufferGetPixelFormatType(image_buffer)) @@ -183,10 +183,10 @@ int ff_vda_create_decoder(struct vda_context *vda_ctx, vda_lock_operation(&vda_ctx->queue_mutex, AV_LOCK_CREATE); - config_info = (CFDictionaryCreateMutable(kCFAllocatorDefault, - 4, - &kCFTypeDictionaryKeyCallBacks, - &kCFTypeDictionaryValueCallBacks)); + config_info = CFDictionaryCreateMutable(kCFAllocatorDefault, + 4, + &kCFTypeDictionaryKeyCallBacks, + &kCFTypeDictionaryValueCallBacks); height = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &vda_ctx->height); width = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &vda_ctx->width); @@ -198,14 +198,14 @@ int ff_vda_create_decoder(struct vda_context *vda_ctx, CFDictionarySetValue(config_info, kVDADecoderConfiguration_SourceFormat, format); CFDictionarySetValue(config_info, kVDADecoderConfiguration_avcCData, avc_data); - buffer_attributes = (CFDictionaryCreateMutable(kCFAllocatorDefault, - 2, - &kCFTypeDictionaryKeyCallBacks, - &kCFTypeDictionaryValueCallBacks)); - io_surface_properties = (CFDictionaryCreateMutable(kCFAllocatorDefault, - 0, - &kCFTypeDictionaryKeyCallBacks, - &kCFTypeDictionaryValueCallBacks)); + buffer_attributes = CFDictionaryCreateMutable(kCFAllocatorDefault, + 2, + &kCFTypeDictionaryKeyCallBacks, + &kCFTypeDictionaryValueCallBacks); + io_surface_properties = CFDictionaryCreateMutable(kCFAllocatorDefault, + 0, + &kCFTypeDictionaryKeyCallBacks, + &kCFTypeDictionaryValueCallBacks); cv_pix_fmt = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &vda_ctx->cv_pix_fmt_type); @@ -246,7 +246,7 @@ int ff_vda_destroy_decoder(struct vda_context *vda_ctx) vda_clear_queue(vda_ctx); - if (vda_ctx->queue_mutex != NULL) + if (vda_ctx->queue_mutex) vda_lock_operation(&vda_ctx->queue_mutex, AV_LOCK_DESTROY); if (vda_ctx->bitstream) @@ -275,7 +275,7 @@ vda_frame *ff_vda_queue_pop(struct vda_context *vda_ctx) void ff_vda_release_vda_frame(vda_frame *frame) { - if (frame != NULL) + if (frame) { CVPixelBufferRelease(frame->cv_buffer); av_freep(&frame); |