public void Dispose()
{
if (_mThread != null)
{
try
{
_mFinished = true;
if (_mWaveIn != IntPtr.Zero)
{
WaveNative.waveInReset(_mWaveIn);
}
WaitForAllBuffers();
_mThread.Join();
_mDoneProc = null;
FreeBuffers();
if (_mWaveIn != IntPtr.Zero)
{
WaveNative.waveInClose(_mWaveIn);
}
}
finally
{
_mThread = null;
_mWaveIn = IntPtr.Zero;
}
}
GC.SuppressFinalize(this);
}
public bool Record()
{
lock (this)
{
m_RecordEvent.Reset();
_mRecording = WaveNative.waveInAddBuffer(m_WaveIn, ref _mHeader, Marshal.SizeOf(_mHeader)) ==
WaveNative.MmsyserrNoerror;
return(_mRecording);
}
}
public bool Play()
{
lock (this)
{
m_PlayEvent.Reset();
_mPlaying = WaveNative.waveOutWrite(m_WaveOut, ref _mHeader, Marshal.SizeOf(_mHeader)) ==
WaveNative.MmsyserrNoerror;
return(_mPlaying);
}
}
public WaveInBuffer(IntPtr waveInHandle, int size)
{
m_WaveIn = waveInHandle;
_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;
WaveInHelper.Try(WaveNative.waveInPrepareHeader(m_WaveIn, 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();
}
public void Dispose()
{
if (_mHeader.lpData != IntPtr.Zero)
{
WaveNative.waveInUnprepareHeader(m_WaveIn, ref _mHeader, Marshal.SizeOf(_mHeader));
_mHeaderHandle.Free();
_mHeader.lpData = IntPtr.Zero;
}
m_RecordEvent.Close();
if (_mHeaderDataHandle.IsAllocated)
{
_mHeaderDataHandle.Free();
}
GC.SuppressFinalize(this);
}
public WaveInRecorder(int device, WaveFormat format, int bufferSize, int bufferCount,
BufferDoneEventHandler doneProc)
{
_mDoneProc = doneProc;
WaveInHelper.Try(WaveNative.waveInOpen(out _mWaveIn, device, format, _mBufferProc, 0,
WaveNative.CallbackFunction));
AllocateBuffers(bufferSize, bufferCount);
for (var i = 0; i < bufferCount; i++)
{
SelectNextBuffer();
_mCurrentBuffer.Record();
}
WaveInHelper.Try(WaveNative.waveInStart(_mWaveIn));
_mThread = new Thread(ThreadProc)
{
IsBackground = true
};
_mThread.Start();
}
