void videoRefreshTimer_Tick(Object sender, EventArgs e)
{
bool skipVideoFrame = false;
restartvideo:
double actualDelay = 0.04;
// grab a decoded frame, returns false if the queue is stopped
VideoLib.VideoFrame videoFrame = videoDecoder.FrameQueue.getDecodedVideoFrame();
if (VideoState == VideoState.CLOSED && videoFrame == null)
{
return;
}
else if (VideoState == VideoState.PLAYING)
{
videoPts = videoFrame.Pts;
videoPtsDrift = videoFrame.Pts + HRTimer.getTimestamp();
if (skipVideoFrame == false && displayVideoFrameCallback != null)
{
displayVideoFrameCallback(videoFrame);
}
actualDelay = synchronizeVideo(videoPts);
}
else if (VideoState == VideoState.PAUSED)
{
//videoRender.display(null, canvas, Color.Black, VideoRender.RenderMode.PAUSED);
}
updateObservableVariables();
if (actualDelay < 0.010)
{
// delay is too small skip next frame
skipVideoFrame = true;
//videoDebug.NrVideoFramesDropped = videoDebug.NrVideoFramesDropped + 1;
goto restartvideo;
}
// start timer with delay for next frame
videoRefreshTimer.Interval = (int)(actualDelay * 1000 + 0.5);
videoRefreshTimer.start();
}
void displayVideoFrame(VideoLib.VideoFrame videoFrame)
{
videoFrame.copyFrameDataTexture(yuvTexture);
}
