public bool Handle(ReportTranscodingCompletion command)
{
_logger.Info($"{command.TranscodingId}: Completed Sucessfully Elapsed: {command.TotalProcessDuration.Seconds}s %");
Completed++;
InProgress--;
return(true);
}
private void RunProcess(ProcessStartInfo processStartInfo)
{
using (TranscodingProcess = Process.Start(processStartInfo))
{
StartedAt = DateTime.UtcNow;
Stopwatch = Stopwatch.StartNew();
Status = Status.InProgress;
var invoker = Invoker;
TranscodingProcess.ErrorDataReceived += (sender, e) =>
{
if (e.Data == null)
{
return;
}
try
{
ReceivedMessagesLog.Insert(0, e.Data);
if (EngineParameters.InputFile != null)
{
//RegexEngine.TestAudio(e.Data, EngineParameters);
var matchDuration = RegexEngine.Index[RegexEngine.Find.Duration].Match(e.Data);
if (matchDuration.Success)
{
var totalMediaDuration = new TimeSpan();
TimeSpan.TryParse(matchDuration.Groups[1].Value, out totalMediaDuration);
TotalMediaDuration = totalMediaDuration;
//EngineParameters.InputFile.Metadata.Duration = TotalMediaDuration;
}
}
ConversionCompleted convertCompleted;
ConversionProgressed progressEvent;
if (RegexEngine.IsProgressData(e.Data, out progressEvent))
{
var elapsed = Stopwatch.Elapsed;
ProcessedMediaDuration = progressEvent.ProcessedDuration;
var command = new ReportTranscodingProgress(
TranscodingId,
TotalMediaDuration,
ProcessedMediaDuration,
elapsed,
StartedAt,
Input,
Output);
invoker.Tell(command);
}
else if (RegexEngine.IsConvertCompleteData(e.Data, out convertCompleted))
{
//does this even work?
var a = Stopwatch.Elapsed;
//_logger.Info($"Progress: Done!");
}
}
catch (Exception ex)
{
// catch the exception and kill the process since we're in a faulted state
Exceptions.Add(ex);
try
{
Status = Status.Failed;
TranscodingProcess.Kill();
}
catch (InvalidOperationException invalidOperationException)
{
Exceptions.Add(invalidOperationException);
// swallow exceptions that are thrown when killing the process,
// one possible candidate is the application ending naturally before we get a chance to kill it
}
finally
{
}
}
};
TranscodingProcess.BeginErrorReadLine();
TranscodingProcess.WaitForExit();
if ((TranscodingProcess.ExitCode != 0 && TranscodingProcess.ExitCode != 1) || Exceptions.Count > 0)
{
Status = Status.Failed;
throw new Exception(
TranscodingProcess.ExitCode + ": " + ReceivedMessagesLog[1] + ReceivedMessagesLog[0]);
}
else
{
Status = Status.Completed;
}
EndedAt = DateTime.UtcNow;
TotalProcessDuration = Stopwatch.Elapsed;
Stopwatch.Stop();
switch (Status)
{
case Status.Completed:
{
var command = new ReportTranscodingCompletion(
TranscodingId,
TotalMediaDuration,
ProcessedMediaDuration,
TotalProcessDuration,
StartedAt,
EndedAt,
Input,
Output,
ReceivedMessagesLog);
invoker.Tell(command);
}
break;
case Status.Failed:
{
var command = new ReportTranscodingFailure(
TranscodingId,
TotalMediaDuration,
TotalProcessDuration,
StartedAt,
EndedAt,
Input,
Output,
Exceptions,
ReceivedMessagesLog);
invoker.Tell(command);
}
break;
}
Context.Stop(Self);
}
}
