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Fix DXVA2 rendering with the wrong colorspace on AMD GPUs

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This commit is contained in:
Cameron Gutman 2019-12-15 13:29:19 -08:00
parent 5e5470ae12
commit d4c2350d63
2 changed files with 15 additions and 0 deletions
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14
app/streaming/video/ffmpeg-renderers/dxva2.cpp
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@ -776,6 +776,20 @@ void DXVA2Renderer::notifyOverlayUpdated(Overlay::OverlayType type)
}
}
int DXVA2Renderer::getDecoderColorspace()
{
if (isDXVideoProcessorAPIBlacklisted()) {
// StretchRect() assumes Rec 601 on Intel GPUs
return COLORSPACE_REC_601;
}
else {
// VideoProcessBlt() *should* properly handle whatever, since
// we provide colorspace information. However, AMD GPUs seem to
// always assume Rec 709, so we'll use that as our default.
return COLORSPACE_REC_709;
}
}
void DXVA2Renderer::renderFrame(AVFrame *frame)
{
IDirect3DSurface9* surface = reinterpret_cast<IDirect3DSurface9*>(frame->data[3]);

1
app/streaming/video/ffmpeg-renderers/dxva2.h
View file

@ -20,6 +20,7 @@ public:
virtual bool prepareDecoderContext(AVCodecContext* context) override;
virtual void renderFrame(AVFrame* frame) override;
virtual void notifyOverlayUpdated(Overlay::OverlayType) override;
virtual int getDecoderColorspace() override;
private:
bool initializeDecoder();