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Issue #2118 - Part 2: Add support for Identity YUVColorSpace

Browse source 
https://hg.mozilla.org/mozilla-central/rev/be342c90755d11551623362f2058c0326f63bbb3
This commit is contained in:
u3shit 2023-02-24 19:52:57 +01:00 • committed by roytam1
commit 3e62b1fc9f
6 changed files with 97 additions and 7 deletions
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15
dom/media/platforms/agnostic/AOMDecoder.cpp
View file

@ -232,6 +232,21 @@ AOMDecoder::DoDecode(MediaRawData* aSample)
RESULT_DETAIL("AOM Unknown image format"));
}
switch (img->mc) {
case AOM_CICP_MC_BT_601:
b.mYUVColorSpace = YUVColorSpace::BT601;
break;
case AOM_CICP_MC_BT_709:
b.mYUVColorSpace = YUVColorSpace::BT709;
break;
case AOM_CICP_MC_IDENTITY:
b.mYUVColorSpace = YUVColorSpace::IDENTITY;
break;
default:
LOG("Unhandled colorspace %d", img->mc);
break;
}
RefPtr<VideoData> v =
VideoData::CreateAndCopyData(mInfo,
mImageContainer,

16
dom/media/platforms/agnostic/VPXDecoder.cpp
View file

@ -158,6 +158,22 @@ VPXDecoder::DoDecode(MediaRawData* aSample)
RESULT_DETAIL("VPX Unknown image format"));
}
b.mYUVColorSpace = [&]() {
switch (img->cs) {
case VPX_CS_BT_601:
case VPX_CS_SMPTE_170:
case VPX_CS_SMPTE_240:
return YUVColorSpace::BT601;
case VPX_CS_BT_709:
return YUVColorSpace::BT709;
case VPX_CS_SRGB:
return YUVColorSpace::IDENTITY;
default:
LOG("Unhandled colorspace %d", img->cs);
return YUVColorSpace::BT601;
}
}();
RefPtr<VideoData> v =
VideoData::CreateAndCopyData(mInfo,
mImageContainer,

10
dom/media/platforms/ffmpeg/FFmpegVideoDecoder.cpp
View file

@ -24,6 +24,7 @@
#define AV_PIX_FMT_YUV420P PIX_FMT_YUV420P
#define AV_PIX_FMT_YUVJ420P PIX_FMT_YUVJ420P
#define AV_PIX_FMT_YUV444P PIX_FMT_YUV444P
#define AV_PIX_FMT_GBRP PIX_FMT_GBRP
#define AV_PIX_FMT_NONE PIX_FMT_NONE
#endif
@ -54,6 +55,9 @@ ChoosePixelFormat(AVCodecContext* aCodecContext, const AVPixelFormat* aFormats)
case AV_PIX_FMT_YUVJ420P:
FFMPEG_LOG("Requesting pixel format YUVJ420P.");
return AV_PIX_FMT_YUVJ420P;
case AV_PIX_FMT_GBRP:
FFMPEG_LOG("Requesting pixel format GBRP.");
return AV_PIX_FMT_GBRP;
default:
break;
}
@ -353,7 +357,8 @@ FFmpegVideoDecoder<LIBAV_VER>::CreateImage(int64_t aOffset, int64_t aPts,
b.mPlanes[0].mWidth = mFrame->width;
b.mPlanes[0].mHeight = mFrame->height;
if (mCodecContext->pix_fmt == AV_PIX_FMT_YUV444P) {
if (mCodecContext->pix_fmt == AV_PIX_FMT_YUV444P ||
mCodecContext->pix_fmt == AV_PIX_FMT_GBRP) {
b.mPlanes[1].mWidth = b.mPlanes[2].mWidth = mFrame->width;
b.mPlanes[1].mHeight = b.mPlanes[2].mHeight = mFrame->height;
} else {
@ -369,6 +374,9 @@ FFmpegVideoDecoder<LIBAV_VER>::CreateImage(int64_t aOffset, int64_t aPts,
case AVCOL_SPC_BT470BG:
b.mYUVColorSpace = YUVColorSpace::BT601;
break;
case AVCOL_SPC_RGB:
b.mYUVColorSpace = YUVColorSpace::IDENTITY;
break;
default:
break;
}