Ejemplo n.º 1
0
void FGameLiveStreaming::OnSlateWindowRenderedDuringBroadcasting( SWindow& SlateWindow, void* ViewportRHIPtr )
{
	// If we're streaming live video/audio, we'll go ahead and push new video frames here
	UGameViewportClient* GameViewportClient = GEngine->GameViewport;
	if( IsBroadcastingGame() && GameViewportClient != nullptr )
	{
		// We only care about our own Slate window
		if( GameViewportClient->GetWindow() == SlateWindow.AsShared() )
		{
			// Check to see if we're streaming live video.  If so, we'll want to push new frames to be broadcast.
			if( LiveStreamer->IsReadyForVideoFrames() )
			{
				// Check to see if there are any video frames ready to push
				BroadcastGameVideoFrame();

				// Start copying next game video frame
				const FViewportRHIRef* ViewportRHI = ( const FViewportRHIRef* )ViewportRHIPtr;
				StartCopyingNextGameVideoFrame( *ViewportRHI );
			}
		}
	}
	else
	{
		// No longer broadcasting.  The live streaming service may have been interrupted.
		StopBroadcastingGame();
	}
}
Ejemplo n.º 2
0
void FWebMRecord::OnSlateWindowRenderedDuringCapture(SWindow& SlateWindow, void* ViewportRHIPtr)
{
	// Probably need to verify that this is the window we want, but not sure yet

	UGameViewportClient* GameViewportClient = GEngine->GameViewport;
	if (bRecording && GameViewportClient != nullptr)
	{
		if (GameViewportClient->GetWindow() == SlateWindow.AsShared())
		{
			if (VideoDeltaTimeAccum >= VideoFrameDelay)
			{
				//UE_LOG(LogUTWebM, Log, TEXT("Saving video frame %f"), VideoDeltaTimeAccum);

				SaveCurrentFrameToDisk();

				const FViewportRHIRef* ViewportRHI = (const FViewportRHIRef*)ViewportRHIPtr;
				StartCopyingNextGameFrame(*ViewportRHI);
			}
		}
	}
}