private async Task InitializeAsync(int sampleRate, int latency)
{
_bwp = new BufferedWaveProvider(new WaveFormat(44100, 16, 2));
//var mde = new MMDeviceEnumerator();
//var mmDevice = mde.GetDefaultAudioEndpoint(DataFlow.Render, Role.Multimedia);
await AudioSourceManager.InitializeAsync(new FileSystem()).ConfigureAwait(false);
CorePlayer = new GPlayer(sampleRate);
_buffer = CorePlayer.CreateBuffer(latency);
//_buffer = new short[882];
_cts = new CancellationTokenSource();
_nativeplayer = new WasapiOut(AudioClientShareMode.Shared, true, 100);
_nativeplayer.Init(_bwp);
_nativeplayer.Play();
}
private async void InitializeAsync()
{
await UpdatePlaylistAsync();
MasterVolume = 100;
await AudioSourceManager.InitializeAsync(new FileSystem(), "GroorineCore");
var settings = new AudioGraphSettings(AudioRenderCategory.Media)
{
};
CreateAudioGraphResult result = await AudioGraph.CreateAsync(settings);
if (result.Status != AudioGraphCreationStatus.Success)
{
await new MessageDialog("Can't create AudioGraph! Application will stop...").ShowAsync();
Application.Current.Exit();
}
_graph = result.Graph;
CreateAudioDeviceOutputNodeResult deviceOutputNodeResult = await _graph.CreateDeviceOutputNodeAsync();
if (deviceOutputNodeResult.Status != AudioDeviceNodeCreationStatus.Success)
{
await new MessageDialog("Can't create DeviceOutputNode! Application will stop...").ShowAsync();
Application.Current.Exit();
}
_deviceOutputNode = deviceOutputNodeResult.DeviceOutputNode;
AudioEncodingProperties nodeEncodingProperties = _graph.EncodingProperties;
nodeEncodingProperties.ChannelCount = 2;
_frameInputNode = _graph.CreateFrameInputNode(nodeEncodingProperties);
_frameInputNode.AddOutgoingConnection(_deviceOutputNode);
_frameInputNode.Stop();
_player = new Player((int)nodeEncodingProperties.SampleRate);
_player.PropertyChanged += (sender, args) =>
{
switch (args.PropertyName)
{
case nameof(_player.IsPlaying):
_synchronizationContext.Post(o =>
{
if (!_player.IsPlaying && !_player.IsPausing && IsPlaying)
{
IsPlaying = CanStop = false;
}
}, null);
break;
}
};
_frameInputNode.QuantumStarted += (sender, args) =>
{
var numSamplesNeeded = (uint)args.RequiredSamples;
if (numSamplesNeeded != 0)
{
//_synchronizationContext.Post(o =>
//{
// foreach (var a in Channels)
// a.Update();
AudioFrame audioData = GenerateAudioData(numSamplesNeeded);
_frameInputNode.AddFrame(audioData);
//}, null);
}
};
_graph.Start();
_frameInputNode.Start();
/*
* _player = new Player();
*
* _buffer = _player.CreateBuffer(50);
*
* _bwp = new BufferedWaveProvider(new WaveFormat(44100, 16, 2));
* _nativePlayer = new WasapiOutRT(AudioClientShareMode.Shared, 50);
* _nativePlayer.Init(() => _bwp);
* _nativePlayer.Play();
*/
IsInitialized = true;
/*
* while (true)
* {
* _player.GetBuffer(_buffer);
*
* var b = ToByte(_buffer);
* _bwp.AddSamples(b, 0, b.Length);
* while (_bwp.BufferedBytes > _buffer.Length * 2)
* await Task.Delay(1);
* }
*/
}
