/// <summary>
/// Creates input provider needed for reading an audio file into the SoundTouch library
/// </summary>
/// <param name="filename"></param>
private void CreateSoundTouchInputProvider(string filename)
{
CreateInputWaveChannel(filename);
WaveFormat format = m_waveChannel.WaveFormat;
m_inputProvider = new AdvancedBufferedWaveProvider(format);
m_inputProvider.PlayPositionChanged += new EventHandler(inputProvider_PlayPositionChanged);
m_inputProvider.MaxQueuedBuffers = 100;
m_soundTouchSharp.SetSampleRate(format.SampleRate);
m_soundTouchSharp.SetChannels(format.Channels);
m_soundTouchSharp.SetTempoChange(0);
m_soundTouchSharp.SetPitchSemiTones(0);
m_soundTouchSharp.SetRateChange(0);
m_soundTouchSharp.SetTempo(m_tempo);
// Apply default SoundTouch settings
m_soundTouchSharp.SetSetting(SoundTouchSharp.SoundTouchSettings.SETTING_USE_QUICKSEEK, 0);
ApplySoundTouchTimeStretchProfile();
}
/// <summary>
/// Creates input provider needed for reading an audio file into the SoundTouch library
/// </summary>
/// <param name="filename"></param>
private void CreateSoundTouchInputProvider(string filename)
{
CreateInputWaveChannel(filename);
WaveFormat format = m_waveChannel.WaveFormat;
m_inputProvider = new AdvancedBufferedWaveProvider(format);
m_inputProvider.PlayPositionChanged += new EventHandler(inputProvider_PlayPositionChanged);
m_inputProvider.MaxQueuedBuffers = 100;
m_soundTouchSharp.SetSampleRate(format.SampleRate);
m_soundTouchSharp.SetChannels(format.Channels);
m_soundTouchSharp.SetTempoChange(0);
m_soundTouchSharp.SetPitchSemiTones(0);
m_soundTouchSharp.SetRateChange(0);
m_soundTouchSharp.SetTempo(m_tempo);
// Apply default SoundTouch settings
m_soundTouchSharp.SetSetting(SoundTouchSharp.SoundTouchSettings.SETTING_USE_QUICKSEEK, 0);
ApplySoundTouchTimeStretchProfile();
}
/// <summary>
/// Terminates the NAudio library resources and connection
/// </summary>
private void TerminateNAudio()
{
if (m_inputProvider != null)
{
if (m_inputProvider is IDisposable)
{
(m_inputProvider as IDisposable).Dispose();
}
m_inputProvider = null;
}
if (m_waveChannel != null)
{
m_waveChannel.Dispose();
m_waveChannel = null;
}
if (m_blockAlignedStream != null)
{
m_blockAlignedStream.Dispose();
m_blockAlignedStream = null;
}
if (m_waveReader != null)
{
m_waveReader.Dispose();
m_waveReader = null;
}
if (m_waveOutDevice != null)
{
m_waveOutDevice.Dispose();
m_waveOutDevice = null;
}
m_logger.Debug("NAudio terminated");
}
