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Issue #2357 - VPXDecoder does not decode alpha frames.

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Another requirement to have transparency in videos. Straight port of Firefox 53 implementation, save for some oddities relating to needing to put uint8_t instead of uint8 in yuv_convert to get this to compile.

Ref: BZ 1321076, 1329104
This commit is contained in:
Jeremy Andrews 2023-10-23 22:20:36 -05:00 • committed by roytam1
commit c0ba3a8d2e
9 changed files with 315 additions and 65 deletions
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11
gfx/ycbcr/YCbCrUtils.h
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@ -24,6 +24,17 @@ ConvertYCbCrToRGB(const layers::PlanarYCbCrData& aData,
unsigned char* aDestBuffer,
int32_t aStride);
// Currently this function only has support for I420 type.
void
ConvertYCbCrAToARGB(const uint8_t* aSrcY,
const uint8_t* aSrcU,
const uint8_t* aSrcV,
const uint8_t* aSrcA,
int aSrcStrideYA, int aSrcStrideUV,
uint8_t* aDstARGB, int aDstStrideARGB,
int aWidth, int aHeight);
} // namespace gfx
} // namespace mozilla