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Allow renderers that force V-sync on to run without it when streaming higher than the display refresh rate

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This commit is contained in:
Cameron Gutman 2018-09-08 15:27:21 -07:00
parent c9a7c15f98
commit 93c683be3a
1 changed files with 8 additions and 3 deletions
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11
app/streaming/video/ffmpeg.cpp
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@ -1,5 +1,6 @@
#include <Limelight.h> #include <Limelight.h>
#include "ffmpeg.h" #include "ffmpeg.h"
#include "streaming/streamutils.h"
#ifdef Q_OS_WIN32 #ifdef Q_OS_WIN32
#include "ffmpeg-renderers/dxva2.h" #include "ffmpeg-renderers/dxva2.h"
@ -127,9 +128,13 @@ bool FFmpegVideoDecoder::completeInitialization(AVCodec* decoder, SDL_Window* wi
enableVsync = false; enableVsync = false;
} }
else if (vsyncConstraint == IFFmpegRenderer::VSYNC_FORCE_ON && !enableVsync) { else if (vsyncConstraint == IFFmpegRenderer::VSYNC_FORCE_ON && !enableVsync) {
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION, // FIXME: This duplicates logic in Session.cpp
"V-sync is forcefully enabled by the active renderer"); int displayHz = StreamUtils::getDisplayRefreshRate(window);
enableVsync = true; if (displayHz + 5 >= maxFps) {
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
"V-sync is forcefully enabled by the active renderer");
enableVsync = true;
}
} }
m_Pacer = new Pacer(m_Renderer); m_Pacer = new Pacer(m_Renderer);