void SNDDXDeInit()
{
DWORD status=0;
if (lpDSB2)
{
IDirectSoundBuffer8_GetStatus(lpDSB2, &status);
if(status == DSBSTATUS_PLAYING)
IDirectSoundBuffer8_Stop(lpDSB2);
IDirectSoundBuffer8_Release(lpDSB2);
lpDSB2 = NULL;
}
if (lpDSB)
{
IDirectSoundBuffer8_Release(lpDSB);
lpDSB = NULL;
}
if (lpDS8)
{
IDirectSound8_Release(lpDS8);
lpDS8 = NULL;
}
}
static gboolean
gst_directsound_ring_buffer_stop (GstRingBuffer * buf)
{
HRESULT hr;
DWORD ret;
HANDLE hThread;
GstDirectSoundRingBuffer * dsoundbuffer;
dsoundbuffer = GST_DIRECTSOUND_RING_BUFFER (buf);
GST_DEBUG ("Stopping RingBuffer");
GST_DSOUND_LOCK (dsoundbuffer);
dsoundbuffer->should_run = FALSE;
if (dsoundbuffer->pDSB8) {
hr = IDirectSoundBuffer8_Stop (dsoundbuffer->pDSB8);
if (G_UNLIKELY (FAILED(hr))) {
GST_DSOUND_UNLOCK (dsoundbuffer);
GST_WARNING ("gst_directsound_ring_buffer_stop: IDirectSoundBuffer8_Stop, hr = %X", (unsigned int) hr);
return FALSE;
}
}
hThread = dsoundbuffer->hThread;
if (dsoundbuffer->suspended &&
ResumeThread (hThread) != -1) {
dsoundbuffer->suspended = FALSE;
}
else {
GST_DSOUND_UNLOCK (dsoundbuffer);
GST_WARNING ("gst_directsound_ring_buffer_stop: ResumeThread failed.");
return FALSE;
}
GST_DSOUND_UNLOCK (dsoundbuffer);
/* wait without lock held */
ret = WaitForSingleObject (hThread, 5000);
if (G_UNLIKELY (ret == WAIT_TIMEOUT)) {
GST_WARNING ("gst_directsound_ring_buffer_stop: Failed to wait for thread shutdown. (%u)", (unsigned int) ret);
return FALSE;
}
GST_DSOUND_LOCK (dsoundbuffer);
CloseHandle (dsoundbuffer->hThread);
dsoundbuffer->hThread = NULL;
GST_DSOUND_UNLOCK (dsoundbuffer);
return TRUE;
}
EXPORT void CALL CloseDLL (void)
{
#ifdef THREADED
TerminateThread (handleAudioThread, 0);
#endif
if (lpdsbuf) {
IDirectSoundBuffer8_Stop(lpdsbuf);
IDirectSoundBuffer8_Release(lpdsbuf);
lpdsbuf = NULL;
}
if ( lpds ) {
IDirectSound8_Release(lpds);
lpds = NULL;
}
}
EXPORT void CALL RomClosed (void)
{
// ucodeDetected = FALSE;
// gUcode = UNDEFINED_UCODE;
if (!audioIsPlaying) return;
audioIsPlaying = FALSE;
#ifdef THREADED
TerminateThread (handleAudioThread, 0);
#endif
IDirectSoundBuffer8_Stop(lpdsbuf);
Dacrate = 0;
Playing = FALSE;
SndBuffer[0] = Buffer_Empty;
SndBuffer[1] = Buffer_Empty;
SndBuffer[2] = Buffer_Empty;
*AudioInfo.AI_STATUS_REG &= ~AI_STATUS_FIFO_FULL;
*AudioInfo.MI_INTR_REG |= MI_INTR_AI;
}
static gboolean
gst_directsound_ring_buffer_pause (GstRingBuffer * buf)
{
HRESULT hr = S_OK;
GstDirectSoundRingBuffer * dsoundbuffer;
dsoundbuffer = GST_DIRECTSOUND_RING_BUFFER (buf);
GST_DEBUG ("Pausing RingBuffer");
GST_DSOUND_LOCK (dsoundbuffer);
if (dsoundbuffer->pDSB8) {
hr = IDirectSoundBuffer8_Stop (dsoundbuffer->pDSB8);
}
if (G_LIKELY (!dsoundbuffer->suspended)) {
if (G_UNLIKELY(SuspendThread (dsoundbuffer->hThread) == -1))
GST_WARNING ("gst_directsound_ring_buffer_pause: SuspendThread failed.");
else
dsoundbuffer->suspended = TRUE;
}
GST_DSOUND_UNLOCK (dsoundbuffer);
/* in the unlikely event that a device was reconfigured, we can consider
* ourselves stopped even though the stop call failed */
if (G_UNLIKELY (FAILED(hr)) &&
G_UNLIKELY(hr != DIRECTSOUND_ERROR_DEVICE_RECONFIGURED) &&
G_UNLIKELY(hr != DIRECTSOUND_ERROR_DEVICE_NO_DRIVER)) {
GST_WARNING ("gst_directsound_ring_buffer_pause: IDirectSoundBuffer8_Stop, hr = %X", (unsigned int) hr);
return FALSE;
}
return TRUE;
}
