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Refactor parameter passing to decoders and split backend/decode-only and frontend renderers

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This commit is contained in:
Cameron Gutman 2019-04-11 22:27:20 -07:00
commit 25e5175c54
16 changed files with 173 additions and 168 deletions
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20
app/streaming/video/ffmpeg.h
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@ -12,25 +12,16 @@ class FFmpegVideoDecoder : public IVideoDecoder {
public:
FFmpegVideoDecoder(bool testOnly);
virtual ~FFmpegVideoDecoder() override;
virtual bool initialize(StreamingPreferences::VideoDecoderSelection vds,
SDL_Window* window,
int videoFormat,
int width,
int height,
int maxFps,
bool enableVsync,
bool enableFramePacing) override;
virtual bool initialize(PDECODER_PARAMETERS params) override;
virtual bool isHardwareAccelerated() override;
virtual int getDecoderCapabilities() override;
virtual int submitDecodeUnit(PDECODE_UNIT du) override;
virtual void renderFrameOnMainThread() override;
virtual IFFmpegRenderer* getRenderer();
virtual IFFmpegRenderer* getBackendRenderer();
private:
bool completeInitialization(AVCodec* decoder, SDL_Window* window,
int videoFormat, int width, int height,
int maxFps, bool enableFramePacing, bool testFrame);
bool completeInitialization(AVCodec* decoder, PDECODER_PARAMETERS params, bool testFrame);
void stringifyVideoStats(VIDEO_STATS& stats, char* output);
@ -38,6 +29,8 @@ private:
void addVideoStats(VIDEO_STATS& src, VIDEO_STATS& dst);
bool createFrontendRenderer(PDECODER_PARAMETERS params);
IFFmpegRenderer* createAcceleratedRenderer(const AVCodecHWConfig* hwDecodeCfg);
void reset();
@ -52,7 +45,8 @@ private:
AVCodecContext* m_VideoDecoderCtx;
QByteArray m_DecodeBuffer;
const AVCodecHWConfig* m_HwDecodeCfg;
IFFmpegRenderer* m_Renderer;
IFFmpegRenderer* m_BackendRenderer;
IFFmpegRenderer* m_FrontendRenderer;
int m_ConsecutiveFailedDecodes;
Pacer* m_Pacer;
VIDEO_STATS m_ActiveWndVideoStats;