private void CheckForAbort()
{
if (_aborted)
{
// Synchronous operation
lock (_queueIn)
{
foreach (InItem inItem in _queueIn)
{
// Do we have an event or a sound buffer
if (inItem._waveHeader != null)
{
WaveHeader waveHeader = inItem._waveHeader;
Interop.WinMM.waveOutUnprepareHeader(
_hwo, waveHeader.WAVEHDR.AddrOfPinnedObject(), waveHeader.SizeHDR);
waveHeader.Dispose();
}
else
{
_asyncDispatch.Post(inItem._userData);
}
}
_queueIn.Clear();
// if the queue is empty, then restart the callers thread
_evt.Set();
}
}
ClearBuffers();
}
public void Dispose()
{
if (_waveHeader != null)
{
_waveHeader.Dispose();
}
GC.SuppressFinalize(this);
}
private void ClearBuffers()
{
foreach (InItem item in _queueOut)
{
WaveHeader waveHeader = item._waveHeader;
Interop.WinMM.MMSYSERR result = Interop.WinMM.waveOutUnprepareHeader(
_hwo, waveHeader.WAVEHDR.AddrOfPinnedObject(), waveHeader.SizeHDR);
if (result != Interop.WinMM.MMSYSERR.NOERROR)
{
//System.Diagnostics.Debug.Assert (false);
}
waveHeader.Dispose();
}
_queueOut.Clear();
}
