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Avoid the test frame for DXVA2 and VT APIs to address flickering in full-screen on Win7

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This commit is contained in:
Cameron Gutman
2018-08-19 00:59:04 -07:00
parent 91c0429e2c
commit 845e84adb7
10 changed files with 56 additions and 11 deletions
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28
app/streaming/video/ffmpeg.cpp
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@@ -280,20 +280,26 @@ bool FFmpegVideoDecoder::initialize(
}
m_HwDecodeCfg = config;
// Submit test frame to ensure this codec really works
// 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, true)) {
// OK, it 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)) {
return true;
completeInitialization(decoder, window, videoFormat, width, height, maxFps, 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)) {
return true;
}
else {
SDL_LogCritical(SDL_LOG_CATEGORY_APPLICATION,
"Decoder failed to initialize after successful test");
reset();
}
}
else {
SDL_LogCritical(SDL_LOG_CATEGORY_APPLICATION,
"Decoder failed to initialize after successful test");
reset();
// No test required. Good to go now.
return true;
}
}
else {