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Use a separate render thread when not using frame pacing

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This commit is contained in:
Cameron Gutman 2019-01-22 20:31:31 -08:00
commit 78915e0b99
2 changed files with 87 additions and 40 deletions
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11
app/streaming/video/ffmpeg-renderers/pacer/pacer.h
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@ -4,6 +4,8 @@
#include "../renderer.h"
#include <QQueue>
#include <QMutex>
#include <QWaitCondition>
class IVsyncSource {
public:
@ -24,9 +26,9 @@ public:
void vsyncCallback(int timeUntilNextVsyncMillis);
bool isUsingFrameQueue();
private:
static int renderThread(void* context);
void addRenderTimeToHistory(int renderTime);
void renderFrame(AVFrame* frame);
@ -34,7 +36,10 @@ private:
QQueue<AVFrame*> m_FrameQueue;
QQueue<int> m_FrameQueueHistory;
QQueue<int> m_RenderTimeHistory;
SDL_SpinLock m_FrameQueueLock;
QMutex m_FrameQueueLock;
QWaitCondition m_FrameQueueNotEmpty;
SDL_Thread* m_RenderThread;
bool m_Stopping;
IVsyncSource* m_VsyncSource;
IFFmpegRenderer* m_VsyncRenderer;