Module: wine Branch: master Commit: 7b36f6658b3d221fb58cedcbc494a5da135f8207 URL: http://source.winehq.org/git/wine.git/?a=commit;h=7b36f6658b3d221fb58cedcbc4...
Author: Maarten Lankhorst m.b.lankhorst@gmail.com Date: Sun Feb 21 14:48:57 2010 +0100
mmdevapi: Use openal to enumerate devices.
---
dlls/mmdevapi/devenum.c | 120 ++++++++++++++++++++++++++++++++++++++++++++++- 1 files changed, 118 insertions(+), 2 deletions(-)
diff --git a/dlls/mmdevapi/devenum.c b/dlls/mmdevapi/devenum.c index 62855fa..362855e 100644 --- a/dlls/mmdevapi/devenum.c +++ b/dlls/mmdevapi/devenum.c @@ -106,7 +106,7 @@ static HRESULT MMDevPropStore_Create(MMDevice *This, DWORD access, IPropertyStor * If GUID is null, a random guid will be assigned * and the device will be created */ -static void MMDevice_Create(WCHAR *name, GUID *id, EDataFlow flow, DWORD state, BOOL setdefault) +static void MMDevice_Create(MMDevice **dev, WCHAR *name, GUID *id, EDataFlow flow, DWORD state, BOOL setdefault) { HKEY key, root; MMDevice *cur; @@ -190,6 +190,8 @@ done: else MMDevice_def_rec = cur; } + if (dev) + *dev = cur; }
static void MMDevice_Destroy(MMDevice *This) @@ -679,6 +681,113 @@ HRESULT MMDevice_SetPropValue(const GUID *devguid, DWORD flow, REFPROPERTYKEY ke return hr; }
+#ifdef HAVE_OPENAL + +static void openal_setformat(MMDevice *This, DWORD freq) +{ + HRESULT hr; + PROPVARIANT pv = { VT_EMPTY }; + + hr = MMDevice_GetPropValue(&This->devguid, This->flow, &PKEY_AudioEngine_DeviceFormat, &pv); + if (SUCCEEDED(hr) && pv.vt == VT_BLOB) + { + WAVEFORMATEX *pwfx; + pwfx = (WAVEFORMATEX*)pv.u.blob.pBlobData; + if (pwfx->nSamplesPerSec != freq) + { + pwfx->nSamplesPerSec = freq; + pwfx->nAvgBytesPerSec = freq * pwfx->nBlockAlign; + MMDevice_SetPropValue(&This->devguid, This->flow, &PKEY_AudioEngine_DeviceFormat, &pv); + } + CoTaskMemFree(pwfx); + } + else + { + WAVEFORMATEXTENSIBLE wfxe; + + wfxe.Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE; + wfxe.Format.nChannels = 2; + wfxe.Format.wBitsPerSample = 32; + wfxe.Format.nBlockAlign = wfxe.Format.nChannels * wfxe.Format.wBitsPerSample/8; + wfxe.Format.nSamplesPerSec = freq; + wfxe.Format.nAvgBytesPerSec = wfxe.Format.nSamplesPerSec * wfxe.Format.nBlockAlign; + wfxe.Format.cbSize = sizeof(wfxe)-sizeof(WAVEFORMATEX); + wfxe.Samples.wValidBitsPerSample = 32; + wfxe.SubFormat = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT; + wfxe.dwChannelMask = SPEAKER_FRONT_LEFT|SPEAKER_FRONT_RIGHT; + + pv.vt = VT_BLOB; + pv.u.blob.cbSize = sizeof(wfxe); + pv.u.blob.pBlobData = (BYTE*)&wfxe; + MMDevice_SetPropValue(&This->devguid, This->flow, &PKEY_AudioEngine_DeviceFormat, &pv); + MMDevice_SetPropValue(&This->devguid, This->flow, &PKEY_AudioEngine_OEMFormat, &pv); + } +} + +static void openal_scanrender(void) +{ + WCHAR name[MAX_PATH]; + ALCdevice *dev; + const ALCchar *devstr, *defaultstr; + EnterCriticalSection(&openal_crst); + if (palcIsExtensionPresent(NULL, "ALC_ENUMERATE_ALL_EXT")) { + defaultstr = palcGetString(NULL, ALC_DEFAULT_ALL_DEVICES_SPECIFIER); + devstr = palcGetString(NULL, ALC_ALL_DEVICES_SPECIFIER); + } else { + defaultstr = palcGetString(NULL, ALC_DEFAULT_DEVICE_SPECIFIER); + devstr = palcGetString(NULL, ALC_DEVICE_SPECIFIER); + } + if (devstr && *devstr) + do { + MMDevice *mmdev; + MultiByteToWideChar( CP_UNIXCP, 0, devstr, -1, + name, sizeof(name)/sizeof(*name)-1 ); + name[sizeof(name)/sizeof(*name)-1] = 0; + TRACE("Adding %s\n", devstr); + dev = palcOpenDevice(devstr); + MMDevice_Create(&mmdev, name, NULL, eRender, dev ? DEVICE_STATE_ACTIVE : DEVICE_STATE_NOTPRESENT, !strcmp(devstr, defaultstr)); + if (dev) + { + ALint freq = 44100; + palcGetIntegerv(dev, ALC_FREQUENCY, 1, &freq); + openal_setformat(mmdev, freq); + palcCloseDevice(dev); + } + else + WARN("Could not open device: %04x\n", palcGetError(NULL)); + devstr += strlen(devstr)+1; + } while (*devstr); + LeaveCriticalSection(&openal_crst); +} + +static void openal_scancapture(void) +{ + WCHAR name[MAX_PATH]; + ALCdevice *dev; + const ALCchar *devstr, *defaultstr; + + EnterCriticalSection(&openal_crst); + devstr = palcGetString(NULL, ALC_CAPTURE_DEVICE_SPECIFIER); + defaultstr = palcGetString(NULL, ALC_CAPTURE_DEFAULT_DEVICE_SPECIFIER); + if (devstr && *devstr) + do { + ALint freq = 44100; + MultiByteToWideChar( CP_UNIXCP, 0, devstr, -1, + name, sizeof(name)/sizeof(*name)-1 ); + name[sizeof(name)/sizeof(*name)-1] = 0; + TRACE("Adding %s\n", devstr); + dev = palcCaptureOpenDevice(devstr, freq, AL_FORMAT_MONO16, 65536); + MMDevice_Create(NULL, name, NULL, eCapture, dev ? DEVICE_STATE_ACTIVE : DEVICE_STATE_NOTPRESENT, !strcmp(devstr, defaultstr)); + if (dev) + palcCaptureCloseDevice(dev); + else + WARN("Could not open device: %04x\n", palcGetError(NULL)); + devstr += strlen(devstr)+1; + } while (*devstr); + LeaveCriticalSection(&openal_crst); +} +#endif /*HAVE_OPENAL*/ + HRESULT MMDevEnum_Create(REFIID riid, void **ppv) { MMDevEnumImpl *This = MMDevEnumerator; @@ -738,11 +847,18 @@ HRESULT MMDevEnum_Create(REFIID riid, void **ppv) && SUCCEEDED(MMDevice_GetPropValue(&guid, curflow, (const PROPERTYKEY*)&DEVPKEY_Device_FriendlyName, &pv)) && pv.vt == VT_LPWSTR) { - MMDevice_Create(pv.u.pwszVal, &guid, curflow, + MMDevice_Create(NULL, pv.u.pwszVal, &guid, curflow, DEVICE_STATE_NOTPRESENT, FALSE); CoTaskMemFree(pv.u.pwszVal); } } while (1); +#ifdef HAVE_OPENAL + if (openal_loaded) + { + openal_scanrender(); + openal_scancapture(); + } +#endif /*HAVE_OPENAL*/ } return IUnknown_QueryInterface((IUnknown*)This, riid, ppv); }