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Plumb the ability to disable V-sync through the video renderers

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This commit is contained in:
Cameron Gutman
2018-08-20 18:19:42 -07:00
parent 6b395c816f
commit f7d3c10c9d
18 changed files with 90 additions and 49 deletions
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19
app/streaming/video/ffmpeg.cpp
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@@ -108,10 +108,10 @@ void FFmpegVideoDecoder::reset()
bool FFmpegVideoDecoder::completeInitialization(AVCodec* decoder, SDL_Window* window,
int videoFormat, int width, int height,
int maxFps, bool testOnly)
int maxFps, bool enableVsync, bool testOnly)
{
m_Pacer = new Pacer(m_Renderer);
if (!m_Pacer->initialize(window, maxFps)) {
if (!m_Pacer->initialize(window, maxFps, enableVsync)) {
return false;
}
@@ -229,7 +229,8 @@ bool FFmpegVideoDecoder::initialize(
int videoFormat,
int width,
int height,
int maxFps)
int maxFps,
bool enableVsync)
{
AVCodec* decoder;
@@ -264,8 +265,8 @@ bool FFmpegVideoDecoder::initialize(
m_HwDecodeCfg = nullptr;
m_Renderer = new SdlRenderer();
if (vds != StreamingPreferences::VDS_FORCE_HARDWARE &&
m_Renderer->initialize(window, videoFormat, width, height, maxFps) &&
completeInitialization(decoder, window, videoFormat, width, height, maxFps, false)) {
m_Renderer->initialize(window, videoFormat, width, height, maxFps, enableVsync) &&
completeInitialization(decoder, window, videoFormat, width, height, maxFps, enableVsync, false)) {
return true;
}
else {
@@ -281,14 +282,14 @@ bool FFmpegVideoDecoder::initialize(
m_HwDecodeCfg = config;
// Initialize the hardware codec and submit a test frame if the renderer needs it
if (m_Renderer->initialize(window, videoFormat, width, height, maxFps) &&
completeInitialization(decoder, window, videoFormat, width, height, maxFps, m_Renderer->needsTestFrame())) {
if (m_Renderer->initialize(window, videoFormat, width, height, maxFps, enableVsync) &&
completeInitialization(decoder, window, videoFormat, width, height, maxFps, enableVsync, m_Renderer->needsTestFrame())) {
if (m_Renderer->needsTestFrame()) {
// The test worked, so now let's initialize it for real
reset();
if ((m_Renderer = createAcceleratedRenderer(config)) != nullptr &&
m_Renderer->initialize(window, videoFormat, width, height, maxFps) &&
completeInitialization(decoder, window, videoFormat, width, height, maxFps, false)) {
m_Renderer->initialize(window, videoFormat, width, height, maxFps, enableVsync) &&
completeInitialization(decoder, window, videoFormat, width, height, maxFps, enableVsync, false)) {
return true;
}
else {