LOCAL void _HTC_ReturnBuffersList(htc_handle_t htcHandle,
HTC_ENDPOINT_ID EndpointID,
adf_nbuf_queue_t bufHead)
{
HTC_CONTEXT *pHTC = (HTC_CONTEXT *)htcHandle;
adf_nbuf_t netbuf, tmpNbuf;
/* retrieve each nbuf in the queue */
netbuf = adf_nbuf_queue_first(&bufHead);
while (netbuf) {
tmpNbuf = netbuf;
netbuf = adf_nbuf_queue_next(netbuf);
ReturnBuffers(htcHandle, EndpointID, tmpNbuf, FALSE);
}
HTCCheckAndSendCreditReport(pHTC, (1 << EndpointID),&pHTC->Endpoints[EndpointID],EndpointID);
}
ULONG WAVESTREAM::StopStream(PCONTROL_PARM pControl)
{
if(ulStreamState == STREAM_STOPPED) {
dprintf(("WAVESTREAM::StopStream %lx (already stopped)", ulStreamId));
fUnderrun = FALSE;
pControl->ulTime = GetCurrentTime();
return NO_ERROR;
}
pahw->Stop(this);
//Reset cleans up waveout instance
OSS16_StreamReset(this);
ulStreamState = STREAM_STOPPED;
fUnderrun = FALSE;
dprintf(("WAVESTREAM::StopStream %lx", ulStreamId));
ReturnBuffers();
pControl->ulTime = GetCurrentTime();
_ulTimeBase = GetCurrentTime();
return NO_ERROR;
}
LOCAL void _HTC_ReturnBuffers(htc_handle_t htcHandle, HTC_ENDPOINT_ID EndpointID,
adf_nbuf_t pBuffers)
{
ReturnBuffers(htcHandle, EndpointID, pBuffers, TRUE);
}
ULONG STREAM::Control(PDDCMDCONTROL p)
{
switch (p->ulCmd) {
case DDCMD_START:
Trace(TRACE_DDCMD_CNTRL_START, 0);
if (!Start())
return ERROR_START_STREAM;
fPaused = FALSE;
fActive = TRUE;
break;
case DDCMD_STOP:
Trace(TRACE_DDCMD_CNTRL_STOP, 0);
Stop();
ReturnBuffers();
fPaused = FALSE;
fActive = FALSE;
p->pParm = &ulCurrentTime;
p->ulParmSize = sizeof(ULONG);
break;
case DDCMD_PAUSE:
Trace(TRACE_DDCMD_CNTRL_PAUSE, fPaused);
if (fPaused) return ERROR_INVALID_SEQUENCE;
Pause();
fPaused = TRUE;
fActive = FALSE;
p->pParm = &ulCurrentTime;
p->ulParmSize = sizeof(ULONG);
break;
case DDCMD_RESUME:
Trace(TRACE_DDCMD_CNTRL_RESUME, fPaused);
if (!fPaused) return ERROR_INVALID_SEQUENCE;
Resume();
fPaused = FALSE;
fActive = TRUE;
break;
case DDCMD_ENABLE_EVENT: {
Trace(TRACE_DDCMD_CNTRL_EVENT_ON, p->hEvent);
EVENT *pevent = FindEvent(p->hEvent);
if (pevent)
pevent = new (pevent) EVENT(this,p->hEvent,(PCONTROL_PARM) p->pParm);
else
pevent = new EVENT(this,p->hEvent,(PCONTROL_PARM) p->pParm);
if (!pevent)
return ERROR_TOO_MANY_EVENTS;
break;
}
case DDCMD_DISABLE_EVENT: {
Trace(TRACE_DDCMD_CNTRL_EVENT_OFF, p->hEvent);
EVENT *pevent=FindEvent(p->hEvent);
if (!pevent)
return ERROR_INVALID_EVENT;
delete pevent;
break;
}
case DDCMD_PAUSE_TIME:
Trace(TRACE_DDCMD_CNTRL_PAUSE_TIME, ulCurrentTime);
fIncrementCounter = FALSE;
break;
case DDCMD_RESUME_TIME:
Trace(TRACE_DDCMD_CNTRL_RESUME_TIME, ulCurrentTime);
fIncrementCounter = TRUE;
break;
}
return 0;
}
