void FEditorLiveStreaming::BroadcastEditorVideoFrame()
{
if( ensure( IsBroadcastingEditor() ) )
{
// Check to see if we're streaming live video. If so, we'll want to push new frames to be broadcast.
if( LiveStreamer->IsBroadcasting() )
{
// Is this live streamer ready to accept new frames?
if( LiveStreamer->IsReadyForVideoFrames() )
{
FSlateRenderer* SlateRenderer = FSlateApplication::Get().GetRenderer().Get();
const FMappedTextureBuffer& CurrentBuffer = ReadbackBuffers[ReadbackBufferIndex];
if ( CurrentBuffer.IsValid() )
{
//TODO PushVideoFrame Needs to Take Width and Height
LiveStreamer->PushVideoFrame((FColor*)CurrentBuffer.Data/*, CurrentBuffer.Width, CurrentBuffer.Height*/);
++SubmittedVideoFrameCount;
// If this is the first frame we've submitted, then we can fade out our notification UI, since broadcasting is in progress
if( SubmittedVideoFrameCount == 1 )
{
TSharedPtr< SNotificationItem > Notification( NotificationWeakPtr.Pin() );
if( Notification.IsValid() )
{
Notification->ExpireAndFadeout();
}
}
SlateRenderer->UnmapVirtualScreenBuffer();
}
TArray<FString> UnusedKeypressBuffer;
SlateRenderer->CopyWindowsToVirtualScreenBuffer( UnusedKeypressBuffer );
SlateRenderer->MapVirtualScreenBuffer(&ReadbackBuffers[ReadbackBufferIndex]);
// Ping pong between buffers
ReadbackBufferIndex = ( ReadbackBufferIndex + 1 ) % 2;
}
}
else
{
// If our streaming service has stopped broadcasting for some reason, then we'll cancel our broadcast
StopBroadcastingEditor();
}
}
}
