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videotoolbox: add alpha support

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This commit is contained in:
rcombs 2021-11-13 14:21:23 -06:00
parent a41a2efc85
commit 350eb59f8c
2 changed files with 5 additions and 0 deletions
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3
libavcodec/videotoolbox.c
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@ -1075,6 +1075,9 @@ static enum AVPixelFormat videotoolbox_best_pixel_format(AVCodecContext *avctx)
int depth = descriptor->comp[0].depth;
if (descriptor->flags & AV_PIX_FMT_FLAG_ALPHA)
return AV_PIX_FMT_AYUV64;
#if HAVE_KCVPIXELFORMATTYPE_444YPCBCR16BIPLANARVIDEORANGE
if (depth > 10)
return descriptor->log2_chroma_w == 0 ? AV_PIX_FMT_P416 : AV_PIX_FMT_P216;

2
libavutil/hwcontext_videotoolbox.c
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@ -48,6 +48,7 @@ static const struct {
#ifdef kCFCoreFoundationVersionNumber10_7
{ kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange, false, AV_PIX_FMT_NV12 },
{ kCVPixelFormatType_420YpCbCr8BiPlanarFullRange, true, AV_PIX_FMT_NV12 },
{ kCVPixelFormatType_4444AYpCbCr16, false, AV_PIX_FMT_AYUV64 },
#endif
#if HAVE_KCVPIXELFORMATTYPE_420YPCBCR10BIPLANARVIDEORANGE
{ kCVPixelFormatType_420YpCbCr10BiPlanarVideoRange, false, AV_PIX_FMT_P010 },
@ -80,6 +81,7 @@ static const struct {
static const enum AVPixelFormat supported_formats[] = {
#ifdef kCFCoreFoundationVersionNumber10_7
AV_PIX_FMT_NV12,
AV_PIX_FMT_AYUV64,
#endif
AV_PIX_FMT_YUV420P,
AV_PIX_FMT_UYVY422,