/// <summary>
/// Method to initiate Winmm
/// </summary>
private void OnWimOpen()
{
WinmmHook.waveInAddBuffer(hWaveIn, ref waveHdr1, Marshal.SizeOf(waveHdr1));
WinmmHook.waveInAddBuffer(hWaveIn, ref waveHdr2, Marshal.SizeOf(waveHdr2));
bRecording = true;
bEnding = false;
WinmmHook.PostMessage(parentHandle, WinmmHook.WM_USER + 1, (int)PlaybackStatus.Recording, 0);
WinmmHook.waveInStart(hWaveIn);
}
/// <summary>
/// Handle event for closing file
/// </summary>
private void OnWomClose()
{
bPaused = false;
bPlaying = false;
WinmmHook.PostMessage(parentHandle, WinmmHook.WM_USER + 1, (int)PlaybackStatus.Stopped, 0);
if (bTerminating)
{
MsgQueue.Add(PlayerMsg.TERMINATING);
}
}
private void OnPlaybackPause()
{
if (!bPaused)
{
WinmmHook.waveOutPause(hWaveOut);
bPaused = true;
WinmmHook.PostMessage(parentHandle, WinmmHook.WM_USER + 1, (int)PlaybackStatus.Paused, 0);
}
else
{
WinmmHook.waveOutRestart(hWaveOut);
bPaused = false;
WinmmHook.PostMessage(parentHandle, WinmmHook.WM_USER + 1, (int)PlaybackStatus.Playing, 0);
}
}
/// <summary>
/// Method to terminate winmm
/// </summary>
private void OnWimClose()
{
WinmmHook.waveInUnprepareHeader(hWaveIn, ref waveHdr1, Marshal.SizeOf(waveHdr1));
WinmmHook.waveInUnprepareHeader(hWaveIn, ref waveHdr2, Marshal.SizeOf(waveHdr2));
if (h_pBuffer1.IsAllocated)
{
h_pBuffer1.Free();
}
if (h_pBuffer2.IsAllocated)
{
h_pBuffer2.Free();
}
bRecording = false;
WinmmHook.PostMessage(parentHandle, WinmmHook.WM_USER + 1, (int)PlaybackStatus.Stopped, 0);
MsgQueue.Add(RecorderMsg.TERMINATING);
}
/// <summary>
/// Handles Open event of file
/// </summary>
private void OnWomOpen()
{
if (h_pbuffer.IsAllocated)
{
h_pbuffer.Free();
}
h_pbuffer = GCHandle.Alloc(pbuffer, GCHandleType.Pinned); //handle (pointer) to the buffer
pWaveHdr1.dwUser = (IntPtr)GCHandle.Alloc(this); //pointer to this
pWaveHdr1.dwBufferLength = pbuffer.Length; //size of the buffer in bytes
pWaveHdr1.lpData = h_pbuffer.AddrOfPinnedObject(); //IntPtr to buffer
pWaveHdr1.dwFlags = 0;
WinmmHook.waveOutPrepareHeader(hWaveOut, ref pWaveHdr1, Marshal.SizeOf(pWaveHdr1));
WinmmHook.waveOutWrite(hWaveOut, ref pWaveHdr1, Marshal.SizeOf(pWaveHdr1));
bPlaying = true;
WinmmHook.PostMessage(parentHandle, WinmmHook.WM_USER + 1, (int)PlaybackStatus.Playing, 0);
}
