public R <SongAnalyzerResult, LocalStr> Run(CancellationToken cancellationToken)
{
Log.Info("Started analysis for \"{0}\"", Source.AudioResource.ResourceTitle);
Stopwatch timer = new Stopwatch();
timer.Start();
var resource = ResourceResolver.Load(Source.AudioResource);
if (!resource.Ok)
{
return(resource.Error);
}
var res = resource.Value;
var restoredLink = ResourceResolver.RestoreLink(res.BaseData);
if (!restoredLink.Ok)
{
return(restoredLink.Error);
}
Log.Debug("Song resolve took {0}ms", timer.ElapsedMilliseconds);
if (!(Source.AudioResource.Gain.HasValue || Source.AudioResource.AudioType != "youtube"))
{
timer.Restart();
var gain = FfmpegProducer.VolumeDetect(res.PlayUri, cancellationToken);
res.BaseData = res.BaseData.WithGain(gain);
Log.Debug("Song volume detect took {0}ms", timer.ElapsedMilliseconds);
}
return(new SongAnalyzerResult {
Resource = res,
RestoredLink = restoredLink
});
}
public int RunVolumeDetection(string url, CancellationToken token)
{
return(FfmpegProducer.VolumeDetect(url, token));
}