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Performance chasing
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This commit is contained in:
Aiden
2026-05-11 23:10:45 +10:00
parent c5cead6003
commit a434a88108
18 changed files with 1115 additions and 82 deletions
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19
apps/LoopThroughWithOpenGLCompositing/videoio/decklink/DeckLinkSession.cpp
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@@ -423,7 +423,6 @@ bool DeckLinkSession::AcquireNextOutputVideoFrame(CComPtr<IDeckLinkMutableVideoF
return false;
outputVideoFrame = outputVideoFrameQueue.front();
outputVideoFrameQueue.push_back(outputVideoFrame);
outputVideoFrameQueue.pop_front();
return outputVideoFrame != nullptr;
}
@@ -448,6 +447,7 @@ bool DeckLinkSession::PopulateOutputFrame(IDeckLinkMutableVideoFrame* outputVide
frame.width = mState.outputFrameSize.width;
frame.height = mState.outputFrameSize.height;
frame.pixelFormat = mState.outputPixelFormat;
outputVideoFrame->AddRef();
frame.nativeFrame = outputVideoFrame;
frame.nativeBuffer = outputVideoFrameBuffer.Detach();
return true;
@@ -506,7 +506,10 @@ VideoPlayoutRecoveryDecision DeckLinkSession::AccountForCompletionResult(VideoIO
bool DeckLinkSession::ScheduleOutputFrame(const VideoIOOutputFrame& frame)
{
IDeckLinkMutableVideoFrame* outputVideoFrame = static_cast<IDeckLinkMutableVideoFrame*>(frame.nativeFrame);
return ScheduleFrame(outputVideoFrame);
const bool scheduled = ScheduleFrame(outputVideoFrame);
if (outputVideoFrame != nullptr)
outputVideoFrame->Release();
return scheduled;
}
bool DeckLinkSession::Start()
@@ -616,8 +619,18 @@ void DeckLinkSession::HandleVideoInputFrame(IDeckLinkVideoInputFrame* inputFrame
inputFrameBuffer->EndAccess(bmdBufferAccessRead);
}
void DeckLinkSession::HandlePlayoutFrameCompleted(IDeckLinkVideoFrame*, BMDOutputFrameCompletionResult completionResult)
void DeckLinkSession::HandlePlayoutFrameCompleted(IDeckLinkVideoFrame* completedFrame, BMDOutputFrameCompletionResult completionResult)
{
if (completedFrame != nullptr)
{
CComPtr<IDeckLinkMutableVideoFrame> reusableFrame;
if (completedFrame->QueryInterface(IID_IDeckLinkMutableVideoFrame, reinterpret_cast<void**>(&reusableFrame)) == S_OK &&
reusableFrame != nullptr)
{
outputVideoFrameQueue.push_back(reusableFrame);
}
}
if (!mOutputFrameCallback)
return;