static void Main(string[] args)
{
string folder = $"C:\\Users\\{Environment.UserName}\\Downloads\\Nuclear";
foreach (var file in Directory.GetFiles(folder).Where(f => f.EndsWith(".webm")))
{
Console.WriteLine(file);
var outputStream = File.OpenWrite(file.Replace(".webm", ".opus"));
MatroskaDemuxer.ExtractOggOpusAudio(File.OpenRead(file), outputStream);
outputStream.Close();
}
}
public async Task <Stream> GetOggOpusAudioStreamAsync([HttpTrigger(AuthorizationLevel.Function, "post")] HttpRequest req)
{
_logger.LogInformation("HttpTrigger - GetOggOpusAudioStreamAsync");
var streamInfo = await _serializer.DeserializeAsync <AudioOnlyStreamInfo>(req.Body);
var destinationStream = new MemoryStream();
await _client.Videos.Streams.CopyToAsync(streamInfo, destinationStream);
destinationStream.Position = 0;
var oggOpusStream = new MemoryStream();
MatroskaDemuxer.ExtractOggOpusAudio(destinationStream, oggOpusStream);
oggOpusStream.Position = 0;
return(oggOpusStream);
}
static void Main(string[] args)
{
string downloads = $"C:\\Users\\{Environment.UserName}\\Downloads\\";
//var orgStream = File.OpenRead(downloads + "Estas Tonne - Internal Flight Experience (Live in Cluj Napoca)_org.opus");
//var oggHeader1 = new OggHeader();
//var source = new BinaryReader(orgStream);
//oggHeader1.ReadFromStream(source);
//var orgData = File.ReadAllBytes(downloads + "Estas Tonne - Internal Flight Experience (Live in Cluj Napoca)_org.opus");
var f = "Estas Tonne - Internal Flight Experience (Live in Cluj Napoca).webm";
var dataStream = new FileStream(downloads + f, FileMode.Open, FileAccess.Read);
//var doc1 = MatroskaSerializer.Deserialize(new FileStream(downloads + @"matroska_test_w1_1\test1.mkv", FileMode.Open, FileAccess.Read));
//var doc2 = MatroskaSerializer.Deserialize(new FileStream(downloads + @"matroska_test_w1_1\test2.mkv", FileMode.Open, FileAccess.Read));
//var doc3 = MatroskaSerializer.Deserialize(new FileStream(downloads + @"matroska_test_w1_1\test3.mkv", FileMode.Open, FileAccess.Read));
//var doc5 = MatroskaSerializer.Deserialize(new FileStream(downloads + @"matroska_test_w1_1\test5.mkv", FileMode.Open, FileAccess.Read));
//var doc6 = MatroskaSerializer.Deserialize(new FileStream(downloads + @"matroska_test_w1_1\test6.mkv", FileMode.Open, FileAccess.Read));
//var doc8 = MatroskaSerializer.Deserialize(new FileStream(downloads + @"matroska_test_w1_1\test8.mkv", FileMode.Open, FileAccess.Read));
var doc = MatroskaSerializer.Deserialize(dataStream);
Console.WriteLine(JsonSerializer.Serialize(doc.Segment.Info, jsonOptions));
Console.WriteLine(JsonSerializer.Serialize(doc.Segment.Tracks, jsonOptions));
var fileStream = File.OpenWrite(downloads + "Estas Tonne - Internal Flight Experience (Live in Cluj Napoca).opus");
MatroskaDemuxer.ExtractOggOpusAudio(doc, fileStream);
var stream = new MemoryStream();
MatroskaDemuxer.ExtractOggOpusAudio(doc, stream);
ISoundOut soundOut;
if (WasapiOut.IsSupportedOnCurrentPlatform)
{
soundOut = new WasapiOut();
}
else
{
soundOut = new DirectSoundOut();
}
stream.Position = 0;
var track = new Track(stream, ".opus");
Console.WriteLine(JsonSerializer.Serialize(track, new JsonSerializerOptions {
WriteIndented = true
}));
var waveSource = new OpusSource(stream, (int)track.SampleRate, 2);
Console.WriteLine("len = {0} {1}", waveSource.Length, waveSource.GetLength());
soundOut.Initialize(waveSource);
waveSource.SetPosition(TimeSpan.FromMinutes(6));
soundOut.Play();
}
