public void Mux(CancellationToken cancellationToken, Job job)
{
if (cancellationToken.IsCancellationRequested)
return;
const string startStatus = "Starting FFmpeg process...";
Host.ReportProgress(this, 0.0, startStatus);
Logger.Info(startStatus);
_exception = null;
var ffmpeg = new FFmpeg(job, job.SelectedPlaylist, job.OutputPath, _jobObjectManager, _tempFileRegistrar);
ffmpeg.ProgressUpdated += state => OnProgressUpdated(ffmpeg, state, cancellationToken);
ffmpeg.Exited += FFmpegOnExited;
ffmpeg.StartAsync();
cancellationToken.Register(ffmpeg.Kill, true);
WaitForThreadToExit();
if (_exception == null) return;
if (_exception is OperationCanceledException)
throw new OperationCanceledException("FFmpeg was canceled", _exception);
throw new Exception("Error occurred while muxing with FFmpeg", _exception);
}
private void OnProgressUpdated(FFmpeg ffmpeg, ProgressState progressState, CancellationToken cancellationToken)
{
var status = string.Format("Muxing to MKV with FFmpeg: {0} - {1} @ {2} fps",
TimeSpan.FromMilliseconds(ffmpeg.CurOutTimeMs).ToStringMedium(),
FileUtils.HumanFriendlyFileSize(ffmpeg.CurSize),
ffmpeg.CurFps.ToString("0.0"));
Host.ReportProgress(this, progressState.PercentComplete, status);
if (cancellationToken.IsCancellationRequested)
ffmpeg.Kill();
}
void MakeFFMpegVersion(object jobObjectManager)
{
string version = FFmpeg.ExeVersion(jobObjectManager as IJobObjectManager);
lblFFMpegVer.Invoke((MethodInvoker) delegate { lblFFMpegVer.Text = version; });
}