Cross Reference: /vbox/src/VBox/Devices/Audio/DrvHostDSound.cpp

Lines Matching defs:pDSoundStrmIn
597 static LPCGUID dsoundCaptureSelectDevice(PDRVHOSTDSOUND pThis, PDSOUNDSTREAMIN pDSoundStrmIn)
605         switch (pDSoundStrmIn->enmRecSource)
625                    drvAudioRecSourceToString(pDSoundStrmIn->enmRecSource), pDev->pszName));
634 static void dsoundCaptureInterfaceRelease(PDSOUNDSTREAMIN pDSoundStrmIn)
636     if (pDSoundStrmIn->pDSC)
638         IDirectSoundCapture_Release(pDSoundStrmIn->pDSC);
639         pDSoundStrmIn->pDSC = NULL;
643 static int dsoundCaptureInterfaceCreate(PDRVHOSTDSOUND pThis, PDSOUNDSTREAMIN pDSoundStrmIn)
645     if (pDSoundStrmIn->pDSC != NULL)
652                                   IID_IDirectSoundCapture, (void **)&pDSoundStrmIn->pDSC);
659         LPCGUID pGUID = dsoundCaptureSelectDevice(pThis, pDSoundStrmIn);
660         hr = IDirectSoundCapture_Initialize(pDSoundStrmIn->pDSC, pGUID);
671             dsoundCaptureInterfaceRelease(pDSoundStrmIn);
678 static void dsoundCaptureClose(PDSOUNDSTREAMIN pDSoundStrmIn)
680     DSLOG(("DSound: capture close %p buffer %p\n", pDSoundStrmIn, pDSoundStrmIn->pDSCB));
682     if (pDSoundStrmIn->pDSCB)
684         HRESULT hr = IDirectSoundCaptureBuffer_Stop(pDSoundStrmIn->pDSCB);
690         IDirectSoundCaptureBuffer_Release(pDSoundStrmIn->pDSCB);
691         pDSoundStrmIn->pDSCB = NULL;
694     dsoundCaptureInterfaceRelease(pDSoundStrmIn);
697 static int dsoundCaptureOpen(PDRVHOSTDSOUND pThis, PDSOUNDSTREAMIN pDSoundStrmIn)
700            pDSoundStrmIn,
702            pDSoundStrmIn->hw.Props.uHz,
703            pDSoundStrmIn->hw.Props.cChannels,
704            pDSoundStrmIn->hw.Props.cBits,
705            pDSoundStrmIn->hw.Props.fSigned));
707     if (pDSoundStrmIn->pDSCB != NULL)
711         dsoundCaptureClose(pDSoundStrmIn);
715     int rc = dsoundWaveFmtFromCfg(&pDSoundStrmIn->streamCfg, &wfx);
719     rc = dsoundCaptureInterfaceCreate(pThis, pDSoundStrmIn);
732         hr = IDirectSoundCapture_CreateCaptureBuffer(pDSoundStrmIn->pDSC,
733                                                      &bd, &pDSoundStrmIn->pDSCB, NULL);
738             pDSoundStrmIn->pDSCB = NULL;
745         hr = IDirectSoundCaptureBuffer_GetCurrentPosition(pDSoundStrmIn->pDSCB, NULL, &cbReadPos);
753         hr = IDirectSoundCaptureBuffer_GetFormat(pDSoundStrmIn->pDSCB, &wfx, sizeof(wfx), NULL);
763         hr = IDirectSoundCaptureBuffer_GetCaps(pDSoundStrmIn->pDSCB, &bc);
787         if (bc.dwBufferBytes & pDSoundStrmIn->hw.Props.uAlign)
790                       bc.dwBufferBytes, pDSoundStrmIn->hw.Props.uAlign + 1));
800         pDSoundStrmIn->csCaptureReadPos = cbReadPos >> pDSoundStrmIn->hw.Props.cShift;
801         pDSoundStrmIn->csCaptureBufferSize = bc.dwBufferBytes >> pDSoundStrmIn->hw.Props.cShift;
803                pDSoundStrmIn->csCaptureReadPos, pDSoundStrmIn->csCaptureBufferSize));
805         pDSoundStrmIn->hrLastCaptureIn = S_OK;
811     dsoundCaptureClose(pDSoundStrmIn);
815 static void dsoundCaptureStop(PDSOUNDSTREAMIN pDSoundStrmIn)
817     if (pDSoundStrmIn->pDSCB)
821         HRESULT hr = IDirectSoundCaptureBuffer_Stop(pDSoundStrmIn->pDSCB);
829 static int dsoundCaptureStart(PDRVHOSTDSOUND pThis, PDSOUNDSTREAMIN pDSoundStrmIn)
833     if (pDSoundStrmIn->pDSCB != NULL)
836         hr = IDirectSoundCaptureBuffer_GetStatus(pDSoundStrmIn->pDSCB, &dwStatus);
851                 hr = IDirectSoundCaptureBuffer_Start(pDSoundStrmIn->pDSCB, DSCBSTART_LOOPING);
1225     PDSOUNDSTREAMIN pDSoundStrmIn = (PDSOUNDSTREAMIN)pHstStrmIn;
1230     pDSoundStrmIn->streamCfg = *pCfg;
1231     pDSoundStrmIn->streamCfg.enmEndianness = PDMAUDIOHOSTENDIANNESS;
1234     int rc = drvAudioStreamCfgToProps(&pDSoundStrmIn->streamCfg, &pHstStrmIn->Props);
1238         pDSoundStrmIn->csCaptureReadPos = 0;
1239         pDSoundStrmIn->csCaptureBufferSize = 0;
1240         pDSoundStrmIn->pDSC = NULL;
1241         pDSoundStrmIn->pDSCB = NULL;
1242         pDSoundStrmIn->enmRecSource = enmRecSource;
1243         pDSoundStrmIn->hrLastCaptureIn = S_OK;
1249         dsoundCaptureOpen(pThis, pDSoundStrmIn);
1253         RT_ZERO(pDSoundStrmIn->streamCfg);
1269     PDSOUNDSTREAMIN pDSoundStrmIn = (PDSOUNDSTREAMIN)pHstStrmIn;
1278             rc = dsoundCaptureStart(pThis, pDSoundStrmIn);
1281                 dsoundCaptureClose(pDSoundStrmIn);
1282                 dsoundCaptureOpen(pThis, pDSoundStrmIn);
1284                 rc = dsoundCaptureStart(pThis, pDSoundStrmIn);
1290             dsoundCaptureStop(pDSoundStrmIn);
1307     PDSOUNDSTREAMIN pDSoundStrmIn = (PDSOUNDSTREAMIN)pHstStrmIn;
1308     LPDIRECTSOUNDCAPTUREBUFFER pDSCB = pDSoundStrmIn->pDSCB;
1324         if (hr != pDSoundStrmIn->hrLastCaptureIn)
1327             pDSoundStrmIn->hrLastCaptureIn = hr;
1334     pDSoundStrmIn->hrLastCaptureIn = hr;
1345     DWORD csCaptured = dsoundRingDistance(csReadPos, pDSoundStrmIn->csCaptureReadPos, pDSoundStrmIn->csCaptureBufferSize);
1367             csMixFree, csReadPos, pDSoundStrmIn->csCaptureReadPos, csCaptured));
1376                          pDSoundStrmIn->csCaptureReadPos << pHstStrmIn->Props.cShift,
1422         pDSoundStrmIn->csCaptureReadPos = (pDSoundStrmIn->csCaptureReadPos + csProcessed) % pDSoundStrmIn->csCaptureBufferSize;
1436     PDSOUNDSTREAMIN pDSoundStrmIn = (PDSOUNDSTREAMIN)pHstStrmIn;
1438     dsoundCaptureClose(pDSoundStrmIn);
1440     pDSoundStrmIn->csCaptureReadPos = 0;
1441     pDSoundStrmIn->csCaptureBufferSize = 0;
1442     RT_ZERO(pDSoundStrmIn->streamCfg);