private async void Load()
{
if (player != null)
{
player.Dispose();
player = null;
}
reader = null; // will be disposed by player
var picker = new FileOpenPicker();
picker.SuggestedStartLocation = PickerLocationId.MusicLibrary;
picker.FileTypeFilter.Add("*");
var file = await picker.PickSingleFileAsync();
if (file == null)
{
return;
}
var stream = await file.OpenAsync(FileAccessMode.Read);
if (stream == null)
{
return;
}
selectedStream = stream;
PlayCommand.IsEnabled = true;
}
private void StartPlayingUsingNAudio()
{
//var device = await getDevice();
//Debug.WriteLine(device);
var waveOut = new WasapiOutRT(AudioClientShareMode.Shared, 100);
waveOut.PlaybackStopped += OnPlaybackStopped;
waveOut.Init(GetWaveProvider);
waveOut.Play();
}
private void OnVoiceMessage(object sender, MessageWebSocketMessageReceivedEventArgs messageEventArgs)
{
using (var reader = messageEventArgs.GetDataStream())
using (var stream = reader.AsStreamForRead())
using (var mStream = new MemoryStream())
{
var bufferSize = 32000;
var bytes = new List <byte>();
var buf = new byte[bufferSize];
var length = stream.Read(buf, 0, buf.Length);
while (length - bufferSize == 0)
{
bytes.AddRange(buf);
length = stream.Read(buf, 0, buf.Length);
}
if (length > 0)
{
bytes.AddRange(buf.Take(length).ToArray());
}
var fullData = bytes.ToArray();
mStream.Write(fullData, 0, fullData.Length);
mStream.Position = 0;
var bitsPerSampleBytes = fullData.Skip(34).Take(2).ToArray();
var channelBytes = fullData.Skip(22).Take(2).ToArray();
var samplingBytes = fullData.Skip(24).Take(4).ToArray();
var bitsPerSample = BitConverter.ToInt16(bitsPerSampleBytes, 0);
var channel = BitConverter.ToInt16(channelBytes, 0);
var samplingRate = BitConverter.ToInt32(samplingBytes, 0);
using (var player = new WasapiOutRT(AudioClientShareMode.Shared, 250))
{
player.Init(() =>
{
var waveChannel32 =
new WaveChannel32(new RawSourceWaveStream(mStream,
new WaveFormat(samplingRate, bitsPerSample, channel)));
var mixer = new MixingSampleProvider(new[] { waveChannel32.ToSampleProvider() });
return(mixer.ToWaveProvider16());
});
player.Play();
while (player.PlaybackState == PlaybackState.Playing)
{
}
}
}
}
private void Play()
{
if (player == null)
{
// Exclusive mode - fails with a weird buffer alignment error
player = new WasapiOutRT(AudioClientShareMode.Shared, 200);
player.Init(CreateReader);
player.PlaybackStopped += PlayerOnPlaybackStopped;
}
if (player.PlaybackState != PlaybackState.Playing)
{
//reader.Seek(0, SeekOrigin.Begin);
player.Play();
StopCommand.IsEnabled = true;
PauseCommand.IsEnabled = true;
LoadCommand.IsEnabled = false;
}
}
private void InitializeWasapi()
{
WasapiOut = new WasapiOutRT(AudioClientShareMode.Shared, 100);
WasapiOut.Init(WaveProvider);
WasapiOut.Play();
}
