public WaveOutBuffer(IntPtr waveOutHandle, int size)
{
m_WaveOut = waveOutHandle;
_mHeaderHandle = GCHandle.Alloc(_mHeader, GCHandleType.Pinned);
_mHeader.dwUser = (IntPtr)GCHandle.Alloc(this);
_mHeaderData = new byte[size];
_mHeaderDataHandle = GCHandle.Alloc(_mHeaderData, GCHandleType.Pinned);
_mHeader.lpData = _mHeaderDataHandle.AddrOfPinnedObject();
_mHeader.dwBufferLength = size;
WaveOutHelper.Try(WaveNative.waveOutPrepareHeader(m_WaveOut, ref _mHeader, Marshal.SizeOf(_mHeader)));
}
public WaveOutPlayer(int device, WaveFormat format, int bufferSize, int bufferCount,
BufferFillEventHandler fillProc)
{
_mZero = format.wBitsPerSample == 8 ? (byte)128 : (byte)0;
_mFillProc = fillProc;
WaveOutHelper.Try(WaveNative.waveOutOpen(out _mWaveOut, device, format, m_BufferProc, 0,
WaveNative.CallbackFunction));
AllocateBuffers(bufferSize, bufferCount);
_mThread = new Thread(ThreadProc)
{
IsBackground = true
};
_mThread.Start();
}