public static async Task TranscodeAudio(string ffmpegPath, string sourceFilePath, params string[] destinationPaths)
{
var config = @"akka.loglevel = DEBUG
akka.actor.debug.receive = on
akka.actor.debug.unhandled = on
akka.actor.debug.event-stream = on
akka.stdout-loglevel = Debug";
var actorSystem = ActorSystem.Create("transcoding-system", config);
var transcodingOptions = new ConversionOptions
{
AudioBitRate = 320
};
var analysisOptions = new ConversionOptions();
var inputFile = new MediaFile(sourceFilePath);
var transcoderManager = actorSystem.ActorOf(Props.Create(() => new TranscodingManager()));
foreach (var path in destinationPaths)
{
var outputFile = new MediaFile(path);
await Task.Delay(200);
var transcodingCommand = new StartTranscoding(Guid.NewGuid(), inputFile, outputFile, transcodingOptions, ffmpegPath);
var waveformCommand = new StartAnalysis(Guid.NewGuid(), inputFile, outputFile, analysisOptions, ffmpegPath);
transcoderManager.Tell(transcodingCommand);
//transcoderManager.Tell(waveformCommand);
}
Console.WriteLine("Done");
while (true)
{
Console.WriteLine("Return to Get Status");
//Console.ReadLine();
try
{
await Task.Delay(1000);
var result = await transcoderManager.Ask <StatusResult>(new GetStatus(), TimeSpan.FromSeconds(5));
Console.WriteLine($"P{result.InProgress} - C{result.Completed} - F{result.Failed}");
}
catch
{
}
}
}
public bool Handle(StartAnalysis command)
{
var actor = Context.ActorOf(Props.Create(() => new WaveformActor(
command.TranscodingId,
command.Input,
command.Output,
command.ConversionOptions,
command._ffmpegPath)), $"analysis-{command.TranscodingId}");
actor.Tell(new Start());
InProgress++;
return(true);
}
