propset.c

一个类似windows

        }
    } else if (ppd->DataFlow == DIRECTSOUNDDEVICE_DATAFLOW_CAPTURE) {
        ULONG wid;
        unsigned int widn;
        TRACE("DataFlow=DIRECTSOUNDDEVICE_DATAFLOW_CAPTURE\n");
        widn = waveInGetNumDevs();
        for (wid = 0; wid < widn; wid++) {
            WAVEINCAPSA capsA;
            MMRESULT res;
            res = waveInGetDevCapsA(wid, &capsA, sizeof(capsA));
            if (res == MMSYSERR_NOERROR) {
                if (lstrcmpA(capsA.szPname, ppd->DeviceName) == 0) {
                    ppd->DeviceId = DSOUND_capture_guids[wid];
                    TRACE("found %s for %s\n", debugstr_guid(&ppd->DeviceId),
                          ppd->DeviceName);
                    hr = DS_OK;
                    break;
                }
            }
        }
    }

    if (pcbReturned)
	*pcbReturned = cbPropData;

    return hr;
}

static HRESULT WINAPI DSPROPERTY_WaveDeviceMappingW(
    REFGUID guidPropSet,
    LPVOID pPropData,
    ULONG cbPropData,
    PULONG pcbReturned )
{
    HRESULT hr = DSERR_INVALIDPARAM;
    PDSPROPERTY_DIRECTSOUNDDEVICE_WAVEDEVICEMAPPING_W_DATA ppd;
    TRACE("(guidPropSet=%s,pPropData=%p,cbPropData=%ld,pcbReturned=%p)\n",
	  debugstr_guid(guidPropSet),pPropData,cbPropData,pcbReturned);

    ppd = (PDSPROPERTY_DIRECTSOUNDDEVICE_WAVEDEVICEMAPPING_W_DATA) pPropData;

    if (!ppd) {
	WARN("invalid parameter: pPropData\n");
	return DSERR_INVALIDPARAM;
    }

    if (ppd->DataFlow == DIRECTSOUNDDEVICE_DATAFLOW_RENDER) {
        ULONG wod;
        unsigned int wodn;
        TRACE("DataFlow=DIRECTSOUNDDEVICE_DATAFLOW_RENDER\n");
        wodn = waveOutGetNumDevs();
        for (wod = 0; wod < wodn; wod++) {
            WAVEOUTCAPSW capsW;
            MMRESULT res;
            res = waveOutGetDevCapsW(wod, &capsW, sizeof(capsW));
            if (res == MMSYSERR_NOERROR) {
                if (lstrcmpW(capsW.szPname, ppd->DeviceName) == 0) {
                    ppd->DeviceId = DSOUND_renderer_guids[wod];
                    hr = DS_OK;
                    TRACE("found %s for %s\n", debugstr_guid(&ppd->DeviceId),
                          debugstr_w(ppd->DeviceName));
                    break;
                }
            }
        }
    } else if (ppd->DataFlow == DIRECTSOUNDDEVICE_DATAFLOW_CAPTURE) {
        ULONG wid;
        unsigned int widn;
        TRACE("DataFlow=DIRECTSOUNDDEVICE_DATAFLOW_CAPTURE\n");
        widn = waveInGetNumDevs();
        for (wid = 0; wid < widn; wid++) {
            WAVEINCAPSW capsW;
            MMRESULT res;
            res = waveInGetDevCapsW(wid, &capsW, sizeof(capsW));
            if (res == MMSYSERR_NOERROR) {
                if (lstrcmpW(capsW.szPname, ppd->DeviceName) == 0) {
                    ppd->DeviceId = DSOUND_capture_guids[wid];
                    hr = DS_OK;
                    TRACE("found %s for %s\n", debugstr_guid(&ppd->DeviceId),
                          debugstr_w(ppd->DeviceName));
                    break;
                }
            }
        }
    }

    if (pcbReturned)
        *pcbReturned = cbPropData;

    return hr;
}

static HRESULT WINAPI DSPROPERTY_Description1(
    REFGUID guidPropSet,
    LPVOID pPropData,
    ULONG cbPropData,
    PULONG pcbReturned )
{
    HRESULT err;
    GUID guid, dev_guid;
    PDSPROPERTY_DIRECTSOUNDDEVICE_DESCRIPTION_1_DATA ppd;
    TRACE("(guidPropSet=%s,pPropData=%p,cbPropData=%ld,pcbReturned=%p)\n",
	debugstr_guid(guidPropSet),pPropData,cbPropData,pcbReturned);

    ppd = (PDSPROPERTY_DIRECTSOUNDDEVICE_DESCRIPTION_1_DATA) pPropData;

    if (!ppd) {
	WARN("invalid parameter: pPropData\n");
	return DSERR_INVALIDPARAM;
    }

    TRACE("DeviceId=%s\n",debugstr_guid(&ppd->DeviceId));
    if ( IsEqualGUID( &ppd->DeviceId , &GUID_NULL) ) {
	/* default device of type specified by ppd->DataFlow */
	if (ppd->DataFlow == DIRECTSOUNDDEVICE_DATAFLOW_CAPTURE) {
	    TRACE("DataFlow=DIRECTSOUNDDEVICE_DATAFLOW_CAPTURE\n");
	} else if (ppd->DataFlow == DIRECTSOUNDDEVICE_DATAFLOW_RENDER) {
	    TRACE("DataFlow=DIRECTSOUNDDEVICE_DATAFLOW_RENDER\n");
	} else {
	    TRACE("DataFlow=Unknown(%d)\n", ppd->DataFlow);
	}
	FIXME("(guidPropSet=%s,pPropData=%p,cbPropData=%ld,pcbReturned=%p) GUID_NULL not implemented!\n",
	    debugstr_guid(guidPropSet),pPropData,cbPropData,pcbReturned);
	return E_PROP_ID_UNSUPPORTED;
    }

    ppd->Type = DIRECTSOUNDDEVICE_TYPE_EMULATED;
    GetDeviceID(&ppd->DeviceId, &dev_guid);

    if ( IsEqualGUID( &ppd->DeviceId, &DSDEVID_DefaultPlayback) ||
	 IsEqualGUID( &ppd->DeviceId, &DSDEVID_DefaultVoicePlayback) ) {
	ULONG wod;
	unsigned int wodn;
	TRACE("DataFlow=DIRECTSOUNDDEVICE_DATAFLOW_RENDER\n");
	ppd->DataFlow = DIRECTSOUNDDEVICE_DATAFLOW_RENDER;
	wodn = waveOutGetNumDevs();
	for (wod = 0; wod < wodn; wod++) {
            if (IsEqualGUID( &dev_guid, &DSOUND_renderer_guids[wod] ) ) {
                DSDRIVERDESC desc;
                ppd->WaveDeviceId = wod;
                ppd->Devnode = wod;
                err = mmErr(WineWaveOutMessage((HWAVEOUT)wod,DRV_QUERYDSOUNDDESC,(DWORD_PTR)&(desc),0));
                if (err == DS_OK) {
                    PIDSDRIVER drv = NULL;
                    lstrcpynA(ppd->DescriptionA, desc.szDesc, sizeof(ppd->DescriptionA));
                    lstrcpynA(ppd->ModuleA, desc.szDrvname, sizeof(ppd->ModuleA));
                    MultiByteToWideChar( CP_ACP, 0, desc.szDesc, -1, ppd->DescriptionW, sizeof(ppd->DescriptionW)/sizeof(WCHAR) );
                    MultiByteToWideChar( CP_ACP, 0, desc.szDrvname, -1, ppd->ModuleW, sizeof(ppd->ModuleW)/sizeof(WCHAR) );
                    err = mmErr(WineWaveOutMessage((HWAVEOUT)wod, DRV_QUERYDSOUNDIFACE, (DWORD_PTR)&drv, 0));
                    if (err == DS_OK && drv)
                        ppd->Type = DIRECTSOUNDDEVICE_TYPE_VXD;
                    else
                        WARN("WineWaveOutMessage(DRV_QUERYDSOUNDIFACE) failed\n");
                    break;
                } else {
                    WARN("WineWaveOutMessage(DRV_QUERYDSOUNDDESC) failed\n");
                    return E_PROP_ID_UNSUPPORTED;
                }
            }
	}
    } else if ( IsEqualGUID( &ppd->DeviceId , &DSDEVID_DefaultCapture) ||
	        IsEqualGUID( &ppd->DeviceId , &DSDEVID_DefaultVoiceCapture) ) {
	ULONG wid;
	unsigned int widn;
	TRACE("DataFlow=DIRECTSOUNDDEVICE_DATAFLOW_CAPTURE\n");
	ppd->DataFlow = DIRECTSOUNDDEVICE_DATAFLOW_CAPTURE;
	widn = waveInGetNumDevs();
	for (wid = 0; wid < widn; wid++) {
            if (IsEqualGUID( &dev_guid, &guid) ) {
                DSDRIVERDESC desc;
                ppd->WaveDeviceId = wid;
                ppd->Devnode = wid;
                err = mmErr(WineWaveInMessage((HWAVEIN)wid,DRV_QUERYDSOUNDDESC,(DWORD_PTR)&(desc),0));
                if (err == DS_OK) {
                    PIDSCDRIVER drv;
                    lstrcpynA(ppd->DescriptionA, desc.szDesc, sizeof(ppd->DescriptionA));
                    lstrcpynA(ppd->ModuleA, desc.szDrvname, sizeof(ppd->ModuleA));
                    MultiByteToWideChar( CP_ACP, 0, desc.szDesc, -1, ppd->DescriptionW, sizeof(ppd->DescriptionW)/sizeof(WCHAR) );
                    MultiByteToWideChar( CP_ACP, 0, desc.szDrvname, -1, ppd->ModuleW, sizeof(ppd->ModuleW)/sizeof(WCHAR) );
                    err = mmErr(WineWaveInMessage((HWAVEIN)wid,DRV_QUERYDSOUNDIFACE,(DWORD_PTR)&drv,0));
                    if (err == DS_OK && drv)
                        ppd->Type = DIRECTSOUNDDEVICE_TYPE_VXD;
                    else
                        WARN("WineWaveInMessage(DRV_QUERYDSOUNDIFACE) failed\n");
                    break;
                } else {
                    WARN("WineWaveInMessage(DRV_QUERYDSOUNDDESC) failed\n");
                    return E_PROP_ID_UNSUPPORTED;
                }
            }
	}
    } else {
	BOOL found = FALSE;
	ULONG wod;
	unsigned int wodn;
	/* given specific device so try the render devices first */
	wodn = waveOutGetNumDevs();
	for (wod = 0; wod < wodn; wod++) {
            if (IsEqualGUID( &ppd->DeviceId, &DSOUND_renderer_guids[wod] ) ) {
                DSDRIVERDESC desc;
                TRACE("DataFlow=DIRECTSOUNDDEVICE_DATAFLOW_RENDER\n");
                ppd->DataFlow = DIRECTSOUNDDEVICE_DATAFLOW_RENDER;
                ppd->WaveDeviceId = wod;
                ppd->Devnode = wod;
                err = mmErr(WineWaveOutMessage((HWAVEOUT)wod,DRV_QUERYDSOUNDDESC,(DWORD_PTR)&(desc),0));
                if (err == DS_OK) {
                    PIDSDRIVER drv = NULL;
                    lstrcpynA(ppd->DescriptionA, desc.szDesc, sizeof(ppd->DescriptionA));
                    lstrcpynA(ppd->ModuleA, desc.szDrvname, sizeof(ppd->ModuleA));
                    MultiByteToWideChar( CP_ACP, 0, desc.szDesc, -1, ppd->DescriptionW, sizeof(ppd->DescriptionW)/sizeof(WCHAR) );
                    MultiByteToWideChar( CP_ACP, 0, desc.szDrvname, -1, ppd->ModuleW, sizeof(ppd->ModuleW)/sizeof(WCHAR) );
                    err = mmErr(WineWaveOutMessage((HWAVEOUT)wod, DRV_QUERYDSOUNDIFACE, (DWORD_PTR)&drv, 0));
                    if (err == DS_OK && drv)
                        ppd->Type = DIRECTSOUNDDEVICE_TYPE_VXD;
                    else
                        WARN("WineWaveOutMessage(DRV_QUERYDSOUNDIFACE) failed\n");
                    found = TRUE;
                    break;
                } else {
                    WARN("WineWaveOutMessage(DRV_QUERYDSOUNDDESC) failed\n");
                    return E_PROP_ID_UNSUPPORTED;
                }
            }
	}

	if (found == FALSE) {
            ULONG wid;
            unsigned int widn;
            /* given specific device so try the capture devices next */
            widn = waveInGetNumDevs();
            for (wid = 0; wid < widn; wid++) {
                if (IsEqualGUID( &ppd->DeviceId, &DSOUND_capture_guids[wid] ) ) {
                    DSDRIVERDESC desc;
                    TRACE("DataFlow=DIRECTSOUNDDEVICE_DATAFLOW_CAPTURE\n");
                    ppd->DataFlow = DIRECTSOUNDDEVICE_DATAFLOW_CAPTURE;
                    ppd->WaveDeviceId = wid;
                    ppd->Devnode = wid;
                    err = mmErr(WineWaveInMessage((HWAVEIN)wod,DRV_QUERYDSOUNDDESC,(DWORD_PTR)&(desc),0));
                    if (err == DS_OK) {
                        PIDSDRIVER drv = NULL;
                        lstrcpynA(ppd->DescriptionA, desc.szDesc, sizeof(ppd->DescriptionA));
                        lstrcpynA(ppd->ModuleA, desc.szDrvname, sizeof(ppd->ModuleA));
                        MultiByteToWideChar( CP_ACP, 0, desc.szDesc, -1, ppd->DescriptionW, sizeof(ppd->DescriptionW)/sizeof(WCHAR) );
                        MultiByteToWideChar( CP_ACP, 0, desc.szDrvname, -1, ppd->ModuleW, sizeof(ppd->ModuleW)/sizeof(WCHAR) );
                        err = mmErr(WineWaveInMessage((HWAVEIN)wod, DRV_QUERYDSOUNDIFACE, (DWORD_PTR)&drv, 0));
                        if (err == DS_OK && drv)
                            ppd->Type = DIRECTSOUNDDEVICE_TYPE_VXD;
                        else
                            WARN("WineWaveInMessage(DRV_QUERYDSOUNDIFACE) failed\n");
                        found = TRUE;
                        break;
                    } else {
                        WARN("WineWaveInMessage(DRV_QUERYDSOUNDDESC) failed\n");
                        return E_PROP_ID_UNSUPPORTED;
                    }
                }
            }

            if (found == FALSE) {
                WARN("device not found\n");
                return E_PROP_ID_UNSUPPORTED;
            }
	}
    }

    if (pcbReturned) {
	*pcbReturned = cbPropData;
	TRACE("*pcbReturned=%ld\n", *pcbReturned);
    }

    return S_OK;
}

static HRESULT WINAPI DSPROPERTY_DescriptionA(
    REFGUID guidPropSet,
    LPVOID pPropData,
    ULONG cbPropData,
    PULONG pcbReturned )
{
    PDSPROPERTY_DIRECTSOUNDDEVICE_DESCRIPTION_A_DATA ppd = (PDSPROPERTY_DIRECTSOUNDDEVICE_DESCRIPTION_A_DATA) pPropData;
    HRESULT err;
    GUID dev_guid;
    TRACE("(guidPropSet=%s,pPropData=%p,cbPropData=%ld,pcbReturned=%p)\n",
	debugstr_guid(guidPropSet),pPropData,cbPropData,pcbReturned);

    TRACE("DeviceId=%s\n",debugstr_guid(&ppd->DeviceId));
    if ( IsEqualGUID( &ppd->DeviceId , &GUID_NULL) ) {
	/* default device of type specified by ppd->DataFlow */
	if (ppd->DataFlow == DIRECTSOUNDDEVICE_DATAFLOW_CAPTURE) {
	    TRACE("DataFlow=DIRECTSOUNDDEVICE_DATAFLOW_CAPTURE\n");
	} else if (ppd->DataFlow == DIRECTSOUNDDEVICE_DATAFLOW_RENDER) {
	    TRACE("DataFlow=DIRECTSOUNDDEVICE_DATAFLOW_RENDER\n");
	} else {
	    TRACE("DataFlow=Unknown(%d)\n", ppd->DataFlow);
	}
	FIXME("(guidPropSet=%s,pPropData=%p,cbPropData=%ld,pcbReturned=%p) GUID_NULL not implemented!\n",
	    debugstr_guid(guidPropSet),pPropData,cbPropData,pcbReturned);
	return E_PROP_ID_UNSUPPORTED;
    }

    ppd->Type = DIRECTSOUNDDEVICE_TYPE_EMULATED;
    GetDeviceID(&ppd->DeviceId, &dev_guid);

    if ( IsEqualGUID( &ppd->DeviceId , &DSDEVID_DefaultPlayback) ||