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Issue #2393 - Part 3 - Remove extra copy of YUV buffer on Windows

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This commit is contained in:
trav90 2023-11-28 14:41:34 -06:00 • committed by roytam1
commit b09b3771c6
9 changed files with 70 additions and 20 deletions
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6
dom/media/platforms/agnostic/VPXDecoder.cpp
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@ -69,6 +69,7 @@ InitContext(vpx_codec_ctx_t* aCtx,
VPXDecoder::VPXDecoder(const CreateDecoderParams& aParams)
: mImageContainer(aParams.mImageContainer)
, mImageAllocator(aParams.mKnowsCompositor)
, mTaskQueue(aParams.mTaskQueue)
, mCallback(aParams.mCallback)
, mIsFlushing(false)
@ -149,7 +150,7 @@ VPXDecoder::DoDecode(MediaRawData* aSample)
"WebM image format not I420 or I444");
NS_ASSERTION(!alpha_decoded,
"Multiple frames per packet that contains alpha");
if (aSample->AlphaSize() > 0) {
if(!alpha_decoded){
MediaResult rv = DecodeAlpha(&img_alpha, aSample);
@ -221,7 +222,8 @@ VPXDecoder::DoDecode(MediaRawData* aSample)
aSample->mKeyframe,
aSample->mTimecode,
mInfo.ScaledImageRect(img->d_w,
img->d_h));
img->d_h),
mImageAllocator);
} else {
VideoData::YCbCrBuffer::Plane alpha_plane;
alpha_plane.mData = img_alpha->planes[0];