public WaveOut(int buffers, int bufferSize)
{
wd = WaveCallback;
format = new WaveFormat(44100, 16, 2);
buf = new WaveBufferList(buffers, bufferSize);
}
public void SetFormat(int sampleRate, int bits, int channels)
{
format = new WaveFormat(sampleRate, bits, channels);
}
public static extern int waveOutOpen(out IntPtr hWaveOut, uint uDeviceID, WaveFormat lpFormat, WaveDelegate dwCallback, int dwInstance, int dwFlags);