public void Dispose()
{
if (objThread != null)
{
try
{
blnFinished = true;
if (objWaveOut != IntPtr.Zero)
{
WaveNative.waveOutReset(objWaveOut);
}
objThread.Join();
objFillProc = null;
FreeBuffers();
if (objWaveOut != IntPtr.Zero)
{
WaveNative.waveOutClose(objWaveOut);
}
}
finally
{
objThread = null;
objWaveOut = IntPtr.Zero;
}
}
}
public Boolean Play()
{
lock (this)
{
objPlayEvent.Reset();
objPlaying = WaveNative.waveOutWrite(objWaveOut, ref objHeader, Marshal.SizeOf(objHeader)) == WaveNative.MMSYSERR_NOERROR;
return(objPlaying);
}
}
public WaveOutPlayer(Int32 intDevice, WaveFormat objFormat, Int32 intBufferSize, Int32 intBufferCount, BufferFillEventHandler objFillProc)
{
objZero = objFormat.shrWBitsPerSample == 8 ? (Byte)128 : (Byte)0;
objFillProc = objFillProc;
WaveOutHelper.Try(WaveNative.waveOutOpen(out objWaveOut, intDevice, objFormat, objBufferProc, 0, WaveNative.CALLBACK_FUNCTION));
AllocateBuffers(intBufferSize, intBufferCount);
objThread = new Thread(new ThreadStart(ThreadProc));
objThread.Start();
}
public WaveOutBuffer(IntPtr objWaveOutHandle, Int32 intSize)
{
objWaveOut = objWaveOutHandle;
objHeaderHandle = GCHandle.Alloc(objHeader, GCHandleType.Pinned);
objHeader.objDwUser = (IntPtr)GCHandle.Alloc(this);
objHeaderData = new Byte[intSize];
objHeaderDataHandle = GCHandle.Alloc(objHeaderData, GCHandleType.Pinned);
objHeader.objLpData = objHeaderDataHandle.AddrOfPinnedObject();
objHeader.intDwBufferLength = intSize;
WaveOutHelper.Try(WaveNative.waveOutPrepareHeader(objWaveOut, ref objHeader, Marshal.SizeOf(objHeader)));
}
public void Dispose()
{
if (objHeader.objLpData != IntPtr.Zero)
{
WaveNative.waveOutUnprepareHeader(objWaveOut, ref objHeader, Marshal.SizeOf(objHeader));
objHeaderHandle.Free();
objHeader.objLpData = IntPtr.Zero;
}
objPlayEvent.Close();
if (objHeaderDataHandle.IsAllocated)
{
objHeaderDataHandle.Free();
}
GC.SuppressFinalize(this);
}
