private void UpdatePlaybackRate(float value)
{
if (value != 0)
{
soundTouch.SetTempo(value);
soundTouch.SetPitchOctaves(value - 1);
}
}
public NAudionSoundComponent(ISampleProvider sourceProvider)
{
this.sourceProvider = sourceProvider;
soundTouch = new SoundTouch();
// Settings
soundTouch.SetRate(1.0f);
soundTouch.SetPitchOctaves(playbackRate / 10);
soundTouch.SetTempo(playbackRate);
soundTouch.SetUseAntiAliasing(false);
soundTouch.SetUseQuickSeek(false);
soundTouch.SetSampleRate(WaveFormat.SampleRate);
channelCount = WaveFormat.Channels;
soundTouch.SetChannels(channelCount);
sourceReadBuffer = new float[(WaveFormat.SampleRate * channelCount * (long)readDurationMilliseconds) / 1000];
soundTouchReadBuffer = new float[sourceReadBuffer.Length * 10]; // support down to 0.1 speed
endNotified = false;
}