/// <summary>
/// Open the audio reader.
/// </summary>
private void OpenReader()
{
if (!_internalStream)
{
_audioReader = new AudioReader(_audioStream, _audioFormat);
}
else
{
_audioReader = new AudioReader(_filename);
}
// Get the initial values of the stream.
_duration = _audioReader.TotalTime;
}
/// <summary>
/// Dispose(bool disposing) executes in two distinct scenarios.
/// If disposing equals true, the method has been called directly
/// or indirectly by a user's code. Managed and unmanaged resources
/// can be disposed.
/// If disposing equals false, the method has been called by the
/// runtime from inside the finalizer and you should not reference
/// other objects. Only unmanaged resources can be disposed.
/// </summary>
protected virtual void Dispose(bool disposing)
{
// Check to see if Dispose has already been called.
if (!this._disposed)
{
Stop();
// Note disposing has been done.
_disposed = true;
// If disposing equals true, dispose all managed
// and unmanaged resources.
if (disposing)
{
if (_buffers != null)
{
for (int n = 0; n < _buffers.Length; n++)
{
if (_buffers[n] != null)
{
_buffers[n].Dispose();
}
}
}
lock (_waveOutLock)
{
WaveInterop.waveOutClose(_hWaveOut);
}
if (_audioReader != null)
{
_audioReader.Dispose();
}
// If the stream was created internally.
if (_internalStream)
{
if (_audioStream != null)
{
_audioStream.Dispose();
}
}
// Close the callback.
_callbackInfo.Disconnect();
}
// Call the appropriate methods to clean up
// unmanaged resources here.
// If the stream was created internally.
_buffers = null;
_audioReader = null;
// If the stream was created internally.
if (_internalStream)
{
_audioStream = null;
}
}
}