protected virtual void Dispose(bool disposing)
{
if (disposing)
{
// free managed resources
if (_fadingService.IsFading)
{
_fadingService.Cancel();
}
StopPlayback();
_soundOut?.Dispose();
_soundOut = null;
_soundSource?.Dispose();
SoundOutProvider.Dispose();
_loopStream?.Dispose();
_equalizer?.Dispose();
_simpleNotificationSource?.Dispose();
_soundSourceLoadingToken?.Dispose();
}
// free native resources if there are any.
}
public async Task <bool> OpenTrack(IPlaySource track, bool openCrossfading, long position)
{
IsLoading = true;
if (!openCrossfading)
{
StopPlayback();
}
if (_crossfadeService.IsFading)
{
_crossfadeService.Cancel();
}
if (_soundSource != null && !openCrossfading)
{
_soundSource.Dispose();
}
if (openCrossfading && _soundSource != null)
{
_soundOut.Stopped -= SoundOut_Stopped;
_loopStream.StreamFinished -= LoopStream_StreamFinished;
_simpleNotificationSource.BlockRead -= SimpleNotificationSource_BlockRead;
_crossfadeService.CrossfadeOut(_soundOut, CrossfadeDuration).Forget();
_soundOut = null;
}
var tempSource = await GetSoundSource(track, position);
if (tempSource == null)
{
return(false);
}
_soundSource = tempSource;
if (_soundSource.WaveFormat.SampleRate < 44100) //Correct sample rate
{
_soundSource = _soundSource.ChangeSampleRate(44100);
}
_soundSource = _soundSource
.AppendSource(x => new LoopStream(x), out _loopStream)
.AppendSource(x => Equalizer.Create10BandEqualizer(x.ToSampleSource()), out _equalizer)
.AppendSource(x => new SimpleNotificationSource(x)
{
Interval = 100
}, out _simpleNotificationSource)
.ToWaveSource();
_loopStream.EnableLoop = IsLooping;
_loopStream.StreamFinished += LoopStream_StreamFinished;
_simpleNotificationSource.BlockRead += SimpleNotificationSource_BlockRead;
for (var i = 0; i < EqualizerBands.Count; i++)
{
SetEqualizerBandValue(EqualizerBands.Bands[i].Value, i);
}
if (_soundOut == null)
{
_soundOut = _soundOutProvider.GetSoundOut();
_soundOut.Stopped += SoundOut_Stopped;
}
_soundOut.Initialize(_soundSource);
_soundOut.Volume = Volume;
IsLoading = false;
OnTrackLengthChanged();
_playTimeStopwatch.Reset();
if (openCrossfading)
{
await TogglePlayPause();
_fadingService.FadeIn(_soundOut, Volume).Forget();
}
CurrentStateChanged();
OnPositionChanged();
return(true);
}