private void mw_WaveDoneMessage(object sender, IntPtr wParam, IntPtr lParam)
{
// free the header
Monitor.Enter(m_HandleMap.SyncRoot);
WaveHeader hdr = m_HandleMap[lParam.ToInt32()] as WaveHeader;
m_HandleMap.Remove(lParam.ToInt32());
Monitor.Exit(m_HandleMap.SyncRoot);
CheckWaveError(Wave.waveOutUnprepareHeader(m_hWaveOut, lParam, hdr.HeaderLength));
hdr.Dispose();
// Check if we got here because of waveOutReset
if (!m_playing)
{
// Cleanup - free buffers and headers
Monitor.Enter(m_qBuffers.SyncRoot);
while (m_qBuffers.Count > 0)
{
hdr = m_qBuffers.Dequeue() as WaveHeader;
CheckWaveError(Wave.waveOutUnprepareHeader(m_hWaveOut, hdr.Header, hdr.HeaderLength));
m_HandleMap.Remove(hdr.Header.ToInt32());
hdr.Dispose();
}
Monitor.Exit(m_qBuffers.SyncRoot);
}
// Are there any pending buffers?
if (m_qBuffers.Count == 0)
{
// No more buffers
// Close the device
CheckWaveError(Wave.waveOutClose(m_hWaveOut));
m_playing = false;
m_qBuffers = null;
// Notify clients
if (DonePlaying != null)
{
DonePlaying(this, wParam, lParam);
}
}
else
{
//Get next buffer (already prepared)
Monitor.Enter(m_qBuffers.SyncRoot);
hdr = (WaveHeader)m_qBuffers.Dequeue();
Monitor.Exit(m_qBuffers.SyncRoot);
// play the file
CheckWaveError(Wave.waveOutWrite(m_hWaveOut, hdr.Header, hdr.HeaderLength));
// Add more buffers
RefillPlayBuffers();
}
}
private void DumpRecordBuffers()
{
while (m_qBuffers.Count > 0)
{
Monitor.Enter(m_qBuffers.SyncRoot);
WaveHeader hdr = (WaveHeader)m_qBuffers.Dequeue();
Monitor.Exit(m_qBuffers.SyncRoot);
m_streamRecord.Write(hdr.GetData(), 0, (int)hdr.waveHdr.BytesRecorded);
hdr.Dispose();
}
}
