unsafe void UpdateSample()
{
uint status;
int hr = IDirectSoundBuffer.GetStatus(currentSoundBuffer, out status);
if (Wrapper.FAILED(hr))
{
DirectSoundWorld.Warning("IDirectSoundBuffer.GetStatus", hr);
return;
}
if ((status & DSound.DSBSTATUS_PLAYING) == 0)
{
CurrentVirtualChannel.Stop();
}
}
public unsafe bool RestoreSoundBuffers(out bool restored)
{
IDirectSoundBuffer *soundBuffer = (IDirectSoundBuffer *)soundBuffers[0].ToPointer();
int hr;
restored = false;
uint status;
hr = IDirectSoundBuffer.GetStatus(soundBuffer, out status);
if (Wrapper.FAILED(hr))
{
DirectSoundWorld.Warning("IDirectSoundBuffer.GetStatus", hr);
return(false);
}
if ((status & DSound.DSBSTATUS_BUFFERLOST) != 0)
{
int DSERR_BUFFERLOST = DSound.Get_DSERR_BUFFERLOST();
// Since the app could have just been activated, then
// DirectSound may not be giving us control yet, so
// the restoring the buffer may fail.
// If it does, sleep until DirectSound gives us control.
do
{
hr = IDirectSoundBuffer.Restore(soundBuffer);
if (hr == DSERR_BUFFERLOST)
{
Thread.Sleep(10);
}
}while((hr = IDirectSoundBuffer.Restore(soundBuffer)) == DSERR_BUFFERLOST);
restored = true;
}
return(true);
}