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Only enable slicing when CPU decoding

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This commit is contained in:
Cameron Gutman 2019-12-14 15:34:48 -08:00
parent 160684f23e
commit 8b9b96f422
3 changed files with 12 additions and 8 deletions
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9
app/streaming/session.cpp
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@ -282,7 +282,7 @@ bool Session::populateDecoderProperties(SDL_Window* window)
return false; return false;
} }
m_VideoCallbacks.capabilities |= decoder->getDecoderCapabilities(); m_VideoCallbacks.capabilities = decoder->getDecoderCapabilities();
m_StreamConfig.colorSpace = decoder->getDecoderColorspace(); m_StreamConfig.colorSpace = decoder->getDecoderColorspace();
@ -350,13 +350,6 @@ bool Session::initialize()
m_VideoCallbacks.setup = drSetup; m_VideoCallbacks.setup = drSetup;
m_VideoCallbacks.submitDecodeUnit = drSubmitDecodeUnit; m_VideoCallbacks.submitDecodeUnit = drSubmitDecodeUnit;
// Slice up to 4 times for parallel decode, once slice per core
int slices = qMin(MAX_SLICES, SDL_GetCPUCount());
m_VideoCallbacks.capabilities |= CAPABILITY_SLICES_PER_FRAME(slices);
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
"Encoder configured for %d slices per frame",
slices);
LiInitializeStreamConfiguration(&m_StreamConfig); LiInitializeStreamConfiguration(&m_StreamConfig);
m_StreamConfig.width = m_Preferences->width; m_StreamConfig.width = m_Preferences->width;
m_StreamConfig.height = m_Preferences->height; m_StreamConfig.height = m_Preferences->height;

10
app/streaming/video/ffmpeg-renderers/sdlvid.cpp
View file

@ -127,6 +127,16 @@ bool SdlRenderer::isRenderThreadSupported()
return true; return true;
} }
int SdlRenderer::getDecoderCapabilities()
{
// Slice up to 4 times for parallel decode, once slice per core
int slices = qMin(MAX_SLICES, SDL_GetCPUCount());
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
"Encoder configured for %d slices per frame",
slices);
return CAPABILITY_SLICES_PER_FRAME(slices);
}
bool SdlRenderer::initialize(PDECODER_PARAMETERS params) bool SdlRenderer::initialize(PDECODER_PARAMETERS params)
{ {
Uint32 rendererFlags = SDL_RENDERER_ACCELERATED; Uint32 rendererFlags = SDL_RENDERER_ACCELERATED;

1
app/streaming/video/ffmpeg-renderers/sdlvid.h
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@ -13,6 +13,7 @@ public:
virtual void renderFrame(AVFrame* frame) override; virtual void renderFrame(AVFrame* frame) override;
virtual void notifyOverlayUpdated(Overlay::OverlayType) override; virtual void notifyOverlayUpdated(Overlay::OverlayType) override;
virtual bool isRenderThreadSupported() override; virtual bool isRenderThreadSupported() override;
virtual int getDecoderCapabilities() override;
private: private:
void renderOverlay(Overlay::OverlayType type); void renderOverlay(Overlay::OverlayType type);