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Select the highest full-screen refresh rate that our stream FPS evenly divides

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This commit is contained in:
Cameron Gutman
2018-09-03 22:54:41 -04:00
parent 6d6acf4308
commit af6e99cbac
4 changed files with 73 additions and 16 deletions
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23
app/streaming/video/ffmpeg-renderers/pacer/pacer.cpp
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@@ -132,10 +132,27 @@ bool Pacer::initialize(SDL_Window* window, int maxVideoFps, bool enableVsync)
}
SDL_DisplayMode mode;
if (SDL_GetCurrentDisplayMode(displayIndex, &mode) == 0) {
// May be zero if undefined
m_DisplayFps = mode.refresh_rate;
if ((SDL_GetWindowFlags(window) & SDL_WINDOW_FULLSCREEN_DESKTOP) == SDL_WINDOW_FULLSCREEN) {
// Use the window display mode for full-screen exclusive mode
if (SDL_GetWindowDisplayMode(window, &mode) != 0) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
"SDL_GetWindowDisplayMode() failed: %s",
SDL_GetError());
return false;
}
}
else {
// Use the current display mode for windowed and borderless
if (SDL_GetCurrentDisplayMode(displayIndex, &mode) != 0) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
"SDL_GetCurrentDisplayMode() failed: %s",
SDL_GetError());
return false;
}
}
// May be zero if undefined
m_DisplayFps = mode.refresh_rate;
if (m_EnableVsync) {
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,