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Improve unsupported FPS options and performance

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This commit is contained in:
Cameron Gutman
2018-09-08 15:09:46 -07:00
parent 64a08f0533
commit c9a7c15f98
7 changed files with 110 additions and 65 deletions
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40
app/streaming/video/ffmpeg-renderers/pacer/pacer.cpp
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@@ -1,4 +1,5 @@
#include "pacer.h"
#include "streaming/streamutils.h"
#include "nullthreadedvsyncsource.h"
@@ -120,44 +121,7 @@ bool Pacer::initialize(SDL_Window* window, int maxVideoFps, bool enableVsync)
{
m_MaxVideoFps = maxVideoFps;
m_EnableVsync = enableVsync;
int displayIndex = SDL_GetWindowDisplayIndex(window);
if (displayIndex < 0) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
"Failed to get current display: %s",
SDL_GetError());
// Assume display 0 if it fails
displayIndex = 0;
}
SDL_DisplayMode mode;
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_DisplayFps == 0) {
SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
"Refresh rate unknown; assuming 60 Hz");
m_DisplayFps = 60;
}
m_DisplayFps = StreamUtils::getDisplayRefreshRate(window);
if (m_EnableVsync) {
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,