2 * Copyright 2009 Maarten Lankhorst
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 #define NONAMELESSUNION
29 #include "wine/debug.h"
30 #include "wine/unicode.h"
33 #include "mmdeviceapi.h"
36 #include "audioclient.h"
37 #include "endpointvolume.h"
38 #include "audiopolicy.h"
43 WINE_DEFAULT_DEBUG_CHANNEL(mmdevapi);
45 static const WCHAR software_mmdevapi[] =
46 { 'S','o','f','t','w','a','r','e','\\',
47 'M','i','c','r','o','s','o','f','t','\\',
48 'W','i','n','d','o','w','s','\\',
49 'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
50 'M','M','D','e','v','i','c','e','s','\\',
51 'A','u','d','i','o',0};
52 static const WCHAR reg_render[] =
53 { 'R','e','n','d','e','r',0 };
54 static const WCHAR reg_capture[] =
55 { 'C','a','p','t','u','r','e',0 };
56 static const WCHAR reg_devicestate[] =
57 { 'D','e','v','i','c','e','S','t','a','t','e',0 };
58 static const WCHAR reg_properties[] =
59 { 'P','r','o','p','e','r','t','i','e','s',0 };
61 static HKEY key_render;
62 static HKEY key_capture;
64 typedef struct MMDevPropStoreImpl
66 IPropertyStore IPropertyStore_iface;
72 typedef struct MMDevEnumImpl
74 IMMDeviceEnumerator IMMDeviceEnumerator_iface;
78 static MMDevEnumImpl *MMDevEnumerator;
79 static MMDevice **MMDevice_head;
80 static MMDevice *MMDevice_def_rec, *MMDevice_def_play;
81 static DWORD MMDevice_count;
82 static const IMMDeviceEnumeratorVtbl MMDevEnumVtbl;
83 static const IMMDeviceCollectionVtbl MMDevColVtbl;
84 static const IMMDeviceVtbl MMDeviceVtbl;
85 static const IPropertyStoreVtbl MMDevPropVtbl;
86 static const IMMEndpointVtbl MMEndpointVtbl;
88 typedef struct MMDevColImpl
90 IMMDeviceCollection IMMDeviceCollection_iface;
96 typedef struct IPropertyBagImpl {
97 IPropertyBag IPropertyBag_iface;
101 static const IPropertyBagVtbl PB_Vtbl;
103 static HRESULT MMDevPropStore_Create(MMDevice *This, DWORD access, IPropertyStore **ppv);
105 static inline MMDevPropStore *impl_from_IPropertyStore(IPropertyStore *iface)
107 return CONTAINING_RECORD(iface, MMDevPropStore, IPropertyStore_iface);
110 static inline MMDevEnumImpl *impl_from_IMMDeviceEnumerator(IMMDeviceEnumerator *iface)
112 return CONTAINING_RECORD(iface, MMDevEnumImpl, IMMDeviceEnumerator_iface);
115 static inline MMDevColImpl *impl_from_IMMDeviceCollection(IMMDeviceCollection *iface)
117 return CONTAINING_RECORD(iface, MMDevColImpl, IMMDeviceCollection_iface);
120 static inline IPropertyBagImpl *impl_from_IPropertyBag(IPropertyBag *iface)
122 return CONTAINING_RECORD(iface, IPropertyBagImpl, IPropertyBag_iface);
125 static const WCHAR propkey_formatW[] = {
126 '{','%','0','8','X','-','%','0','4','X','-',
127 '%','0','4','X','-','%','0','2','X','%','0','2','X','-',
128 '%','0','2','X','%','0','2','X','%','0','2','X','%','0','2','X',
129 '%','0','2','X','%','0','2','X','}',',','%','d',0 };
131 static HRESULT MMDevPropStore_OpenPropKey(const GUID *guid, DWORD flow, HKEY *propkey)
136 StringFromGUID2(guid, buffer, 39);
137 if ((ret = RegOpenKeyExW(flow == eRender ? key_render : key_capture, buffer, 0, KEY_READ|KEY_WRITE, &key)) != ERROR_SUCCESS)
139 WARN("Opening key %s failed with %u\n", debugstr_w(buffer), ret);
142 ret = RegOpenKeyExW(key, reg_properties, 0, KEY_READ|KEY_WRITE, propkey);
144 if (ret != ERROR_SUCCESS)
146 WARN("Opening key %s failed with %u\n", debugstr_w(reg_properties), ret);
152 HRESULT MMDevice_GetPropValue(const GUID *devguid, DWORD flow, REFPROPERTYKEY key, PROPVARIANT *pv)
155 const GUID *id = &key->fmtid;
161 hr = MMDevPropStore_OpenPropKey(devguid, flow, ®key);
164 wsprintfW( buffer, propkey_formatW, id->Data1, id->Data2, id->Data3,
165 id->Data4[0], id->Data4[1], id->Data4[2], id->Data4[3],
166 id->Data4[4], id->Data4[5], id->Data4[6], id->Data4[7], key->pid );
167 ret = RegGetValueW(regkey, NULL, buffer, RRF_RT_ANY, &type, NULL, &size);
168 if (ret != ERROR_SUCCESS)
170 WARN("Reading %s returned %d\n", debugstr_w(buffer), ret);
172 PropVariantClear(pv);
181 pv->u.pwszVal = CoTaskMemAlloc(size);
185 RegGetValueW(regkey, NULL, buffer, RRF_RT_REG_SZ, NULL, (BYTE*)pv->u.pwszVal, &size);
191 RegGetValueW(regkey, NULL, buffer, RRF_RT_REG_DWORD, NULL, (BYTE*)&pv->u.ulVal, &size);
197 pv->u.blob.cbSize = size;
198 pv->u.blob.pBlobData = CoTaskMemAlloc(size);
199 if (!pv->u.blob.pBlobData)
202 RegGetValueW(regkey, NULL, buffer, RRF_RT_REG_BINARY, NULL, (BYTE*)pv->u.blob.pBlobData, &size);
206 ERR("Unknown/unhandled type: %u\n", type);
207 PropVariantClear(pv);
214 static HRESULT MMDevice_SetPropValue(const GUID *devguid, DWORD flow, REFPROPERTYKEY key, REFPROPVARIANT pv)
217 const GUID *id = &key->fmtid;
222 hr = MMDevPropStore_OpenPropKey(devguid, flow, ®key);
225 wsprintfW( buffer, propkey_formatW, id->Data1, id->Data2, id->Data3,
226 id->Data4[0], id->Data4[1], id->Data4[2], id->Data4[3],
227 id->Data4[4], id->Data4[5], id->Data4[6], id->Data4[7], key->pid );
232 ret = RegSetValueExW(regkey, buffer, 0, REG_DWORD, (const BYTE*)&pv->u.ulVal, sizeof(DWORD));
237 ret = RegSetValueExW(regkey, buffer, 0, REG_BINARY, pv->u.blob.pBlobData, pv->u.blob.cbSize);
238 TRACE("Blob %p %u\n", pv->u.blob.pBlobData, pv->u.blob.cbSize);
244 ret = RegSetValueExW(regkey, buffer, 0, REG_SZ, (const BYTE*)pv->u.pwszVal, sizeof(WCHAR)*(1+lstrlenW(pv->u.pwszVal)));
249 FIXME("Unhandled type %u\n", pv->vt);
254 TRACE("Writing %s returned %u\n", debugstr_w(buffer), ret);
258 /* Creates or updates the state of a device
259 * If GUID is null, a random guid will be assigned
260 * and the device will be created
262 static MMDevice *MMDevice_Create(WCHAR *name, void *devkey, GUID *id, EDataFlow flow, DWORD state, BOOL setdefault)
269 for (i = 0; i < MMDevice_count; ++i)
271 cur = MMDevice_head[i];
272 if (cur->flow == flow && !lstrcmpW(cur->drv_id, name))
275 /* Same device, update state */
278 StringFromGUID2(&cur->devguid, guidstr, sizeof(guidstr)/sizeof(*guidstr));
279 ret = RegOpenKeyExW(flow == eRender ? key_render : key_capture, guidstr, 0, KEY_WRITE, &key);
280 if (ret == ERROR_SUCCESS)
282 RegSetValueExW(key, reg_devicestate, 0, REG_DWORD, (const BYTE*)&state, sizeof(DWORD));
289 /* No device found, allocate new one */
290 cur = HeapAlloc(GetProcessHeap(), 0, sizeof(*cur));
292 HeapFree(GetProcessHeap(), 0, devkey);
295 cur->drv_id = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(name)+1)*sizeof(WCHAR));
298 HeapFree(GetProcessHeap(), 0, cur);
299 HeapFree(GetProcessHeap(), 0, devkey);
302 lstrcpyW(cur->drv_id, name);
304 cur->IMMDevice_iface.lpVtbl = &MMDeviceVtbl;
305 cur->IMMEndpoint_iface.lpVtbl = &MMEndpointVtbl;
307 InitializeCriticalSection(&cur->crst);
308 cur->crst.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": MMDevice.crst");
317 StringFromGUID2(id, guidstr, sizeof(guidstr)/sizeof(*guidstr));
322 if (!RegCreateKeyExW(root, guidstr, 0, NULL, 0, KEY_WRITE|KEY_READ, NULL, &key, NULL))
325 RegSetValueExW(key, reg_devicestate, 0, REG_DWORD, (const BYTE*)&state, sizeof(DWORD));
326 if (!RegCreateKeyExW(key, reg_properties, 0, NULL, 0, KEY_WRITE|KEY_READ, NULL, &keyprop, NULL))
331 MMDevice_SetPropValue(id, flow, (const PROPERTYKEY*)&DEVPKEY_Device_FriendlyName, &pv);
332 MMDevice_SetPropValue(id, flow, (const PROPERTYKEY*)&DEVPKEY_Device_DeviceDesc, &pv);
333 RegCloseKey(keyprop);
338 MMDevice_head = HeapAlloc(GetProcessHeap(), 0, sizeof(*MMDevice_head));
340 MMDevice_head = HeapReAlloc(GetProcessHeap(), 0, MMDevice_head, sizeof(*MMDevice_head)*(1+MMDevice_count));
341 MMDevice_head[MMDevice_count++] = cur;
347 MMDevice_def_play = cur;
349 MMDevice_def_rec = cur;
354 static HRESULT load_devices_from_reg(void)
361 ret = RegCreateKeyExW(HKEY_LOCAL_MACHINE, software_mmdevapi, 0, NULL, 0, KEY_WRITE|KEY_READ, NULL, &root, NULL);
362 if (ret == ERROR_SUCCESS)
363 ret = RegCreateKeyExW(root, reg_capture, 0, NULL, 0, KEY_READ|KEY_WRITE, NULL, &key_capture, NULL);
364 if (ret == ERROR_SUCCESS)
365 ret = RegCreateKeyExW(root, reg_render, 0, NULL, 0, KEY_READ|KEY_WRITE, NULL, &key_render, NULL);
369 if (ret != ERROR_SUCCESS)
371 RegCloseKey(key_capture);
372 key_render = key_capture = NULL;
373 WARN("Couldn't create key: %u\n", ret);
381 PROPVARIANT pv = { VT_EMPTY };
383 len = sizeof(guidvalue)/sizeof(guidvalue[0]);
384 ret = RegEnumKeyExW(cur, i++, guidvalue, &len, NULL, NULL, NULL, NULL);
385 if (ret == ERROR_NO_MORE_ITEMS)
387 if (cur == key_capture)
396 if (ret != ERROR_SUCCESS)
398 if (SUCCEEDED(CLSIDFromString(guidvalue, &guid))
399 && SUCCEEDED(MMDevice_GetPropValue(&guid, curflow, (const PROPERTYKEY*)&DEVPKEY_Device_FriendlyName, &pv))
400 && pv.vt == VT_LPWSTR)
402 MMDevice_Create(pv.u.pwszVal, NULL, &guid, curflow,
403 DEVICE_STATE_NOTPRESENT, FALSE);
404 CoTaskMemFree(pv.u.pwszVal);
411 static HRESULT set_format(MMDevice *dev)
414 IAudioClient *client;
416 PROPVARIANT pv = { VT_EMPTY };
418 hr = drvs.pGetAudioEndpoint(dev->key, &dev->IMMDevice_iface, dev->flow, &client);
422 hr = IAudioClient_GetMixFormat(client, &fmt);
424 IAudioClient_Release(client);
428 IAudioClient_Release(client);
431 pv.u.blob.cbSize = sizeof(WAVEFORMATEX) + fmt->cbSize;
432 pv.u.blob.pBlobData = (BYTE*)fmt;
433 MMDevice_SetPropValue(&dev->devguid, dev->flow,
434 &PKEY_AudioEngine_DeviceFormat, &pv);
435 MMDevice_SetPropValue(&dev->devguid, dev->flow,
436 &PKEY_AudioEngine_OEMFormat, &pv);
441 static HRESULT load_driver_devices(EDataFlow flow)
448 if(!drvs.pGetEndpointIDs)
451 hr = drvs.pGetEndpointIDs(flow, &ids, &keys, &num, &def);
455 for(i = 0; i < num; ++i){
457 dev = MMDevice_Create(ids[i], keys[i], NULL, flow, DEVICE_STATE_ACTIVE,
460 HeapFree(GetProcessHeap(), 0, ids[i]);
463 HeapFree(GetProcessHeap(), 0, keys);
464 HeapFree(GetProcessHeap(), 0, ids);
469 static void MMDevice_Destroy(MMDevice *This)
472 TRACE("Freeing %s\n", debugstr_w(This->drv_id));
473 /* Since this function is called at destruction time, reordering of the list is unimportant */
474 for (i = 0; i < MMDevice_count; ++i)
476 if (MMDevice_head[i] == This)
478 MMDevice_head[i] = MMDevice_head[--MMDevice_count];
482 This->crst.DebugInfo->Spare[0] = 0;
483 DeleteCriticalSection(&This->crst);
484 HeapFree(GetProcessHeap(), 0, This->drv_id);
485 HeapFree(GetProcessHeap(), 0, This->key);
486 HeapFree(GetProcessHeap(), 0, This);
489 static inline MMDevice *impl_from_IMMDevice(IMMDevice *iface)
491 return CONTAINING_RECORD(iface, MMDevice, IMMDevice_iface);
494 static HRESULT WINAPI MMDevice_QueryInterface(IMMDevice *iface, REFIID riid, void **ppv)
496 MMDevice *This = impl_from_IMMDevice(iface);
497 TRACE("(%p)->(%s,%p)\n", iface, debugstr_guid(riid), ppv);
502 if (IsEqualIID(riid, &IID_IUnknown)
503 || IsEqualIID(riid, &IID_IMMDevice))
505 else if (IsEqualIID(riid, &IID_IMMEndpoint))
506 *ppv = &This->IMMEndpoint_iface;
509 IUnknown_AddRef((IUnknown*)*ppv);
512 WARN("Unknown interface %s\n", debugstr_guid(riid));
513 return E_NOINTERFACE;
516 static ULONG WINAPI MMDevice_AddRef(IMMDevice *iface)
518 MMDevice *This = impl_from_IMMDevice(iface);
521 ref = InterlockedIncrement(&This->ref);
522 TRACE("Refcount now %i\n", ref);
526 static ULONG WINAPI MMDevice_Release(IMMDevice *iface)
528 MMDevice *This = impl_from_IMMDevice(iface);
531 ref = InterlockedDecrement(&This->ref);
532 TRACE("Refcount now %i\n", ref);
536 static HRESULT WINAPI MMDevice_Activate(IMMDevice *iface, REFIID riid, DWORD clsctx, PROPVARIANT *params, void **ppv)
538 HRESULT hr = E_NOINTERFACE;
539 MMDevice *This = impl_from_IMMDevice(iface);
541 TRACE("(%p)->(%p,%x,%p,%p)\n", iface, riid, clsctx, params, ppv);
546 if (IsEqualIID(riid, &IID_IAudioClient)){
547 hr = drvs.pGetAudioEndpoint(This->key, iface, This->flow, (IAudioClient**)ppv);
548 }else if (IsEqualIID(riid, &IID_IAudioEndpointVolume))
549 hr = AudioEndpointVolume_Create(This, (IAudioEndpointVolume**)ppv);
550 else if (IsEqualIID(riid, &IID_IAudioSessionManager)
551 || IsEqualIID(riid, &IID_IAudioSessionManager2))
553 hr = drvs.pGetAudioSessionManager(iface, (IAudioSessionManager2**)ppv);
555 else if (IsEqualIID(riid, &IID_IBaseFilter))
557 if (This->flow == eRender)
558 hr = CoCreateInstance(&CLSID_DSoundRender, NULL, clsctx, riid, ppv);
560 ERR("Not supported for recording?\n");
563 IPersistPropertyBag *ppb;
564 hr = IUnknown_QueryInterface((IUnknown*)*ppv, &IID_IPersistPropertyBag, (void*)&ppb);
567 /* ::Load cannot assume the interface stays alive after the function returns,
568 * so just create the interface on the stack, saves a lot of complicated code */
569 IPropertyBagImpl bag = { { &PB_Vtbl }, This->devguid };
570 hr = IPersistPropertyBag_Load(ppb, &bag.IPropertyBag_iface, NULL);
571 IPersistPropertyBag_Release(ppb);
573 IBaseFilter_Release((IBaseFilter*)*ppv);
577 FIXME("Wine doesn't support IPersistPropertyBag on DSoundRender yet, ignoring..\n");
582 else if (IsEqualIID(riid, &IID_IDeviceTopology))
584 FIXME("IID_IDeviceTopology unsupported\n");
586 else if (IsEqualIID(riid, &IID_IDirectSound)
587 || IsEqualIID(riid, &IID_IDirectSound8))
589 if (This->flow == eRender)
590 hr = CoCreateInstance(&CLSID_DirectSound8, NULL, clsctx, riid, ppv);
593 hr = IDirectSound_Initialize((IDirectSound*)*ppv, &This->devguid);
595 IDirectSound_Release((IDirectSound*)*ppv);
598 else if (IsEqualIID(riid, &IID_IDirectSoundCapture)
599 || IsEqualIID(riid, &IID_IDirectSoundCapture8))
601 if (This->flow == eCapture)
602 hr = CoCreateInstance(&CLSID_DirectSoundCapture8, NULL, clsctx, riid, ppv);
605 hr = IDirectSoundCapture_Initialize((IDirectSoundCapture*)*ppv, &This->devguid);
607 IDirectSoundCapture_Release((IDirectSoundCapture*)*ppv);
611 ERR("Invalid/unknown iid %s\n", debugstr_guid(riid));
616 TRACE("Returning %08x\n", hr);
620 static HRESULT WINAPI MMDevice_OpenPropertyStore(IMMDevice *iface, DWORD access, IPropertyStore **ppv)
622 MMDevice *This = impl_from_IMMDevice(iface);
623 TRACE("(%p)->(%x,%p)\n", This, access, ppv);
627 return MMDevPropStore_Create(This, access, ppv);
630 static HRESULT WINAPI MMDevice_GetId(IMMDevice *iface, WCHAR **itemid)
632 MMDevice *This = impl_from_IMMDevice(iface);
634 GUID *id = &This->devguid;
635 static const WCHAR formatW[] = { '{','0','.','0','.','0','.','0','0','0','0','0','0','0','0','}','.',
636 '{','%','0','8','X','-','%','0','4','X','-',
637 '%','0','4','X','-','%','0','2','X','%','0','2','X','-',
638 '%','0','2','X','%','0','2','X','%','0','2','X','%','0','2','X',
639 '%','0','2','X','%','0','2','X','}',0 };
641 TRACE("(%p)->(%p)\n", This, itemid);
644 *itemid = str = CoTaskMemAlloc(56 * sizeof(WCHAR));
646 return E_OUTOFMEMORY;
647 wsprintfW( str, formatW, id->Data1, id->Data2, id->Data3,
648 id->Data4[0], id->Data4[1], id->Data4[2], id->Data4[3],
649 id->Data4[4], id->Data4[5], id->Data4[6], id->Data4[7] );
653 static HRESULT WINAPI MMDevice_GetState(IMMDevice *iface, DWORD *state)
655 MMDevice *This = impl_from_IMMDevice(iface);
656 TRACE("(%p)->(%p)\n", iface, state);
660 *state = This->state;
664 static const IMMDeviceVtbl MMDeviceVtbl =
666 MMDevice_QueryInterface,
670 MMDevice_OpenPropertyStore,
675 static inline MMDevice *impl_from_IMMEndpoint(IMMEndpoint *iface)
677 return CONTAINING_RECORD(iface, MMDevice, IMMEndpoint_iface);
680 static HRESULT WINAPI MMEndpoint_QueryInterface(IMMEndpoint *iface, REFIID riid, void **ppv)
682 MMDevice *This = impl_from_IMMEndpoint(iface);
683 return IMMDevice_QueryInterface(&This->IMMDevice_iface, riid, ppv);
686 static ULONG WINAPI MMEndpoint_AddRef(IMMEndpoint *iface)
688 MMDevice *This = impl_from_IMMEndpoint(iface);
689 return IMMDevice_AddRef(&This->IMMDevice_iface);
692 static ULONG WINAPI MMEndpoint_Release(IMMEndpoint *iface)
694 MMDevice *This = impl_from_IMMEndpoint(iface);
695 return IMMDevice_Release(&This->IMMDevice_iface);
698 static HRESULT WINAPI MMEndpoint_GetDataFlow(IMMEndpoint *iface, EDataFlow *flow)
700 MMDevice *This = impl_from_IMMEndpoint(iface);
707 static const IMMEndpointVtbl MMEndpointVtbl =
709 MMEndpoint_QueryInterface,
712 MMEndpoint_GetDataFlow
715 static HRESULT MMDevCol_Create(IMMDeviceCollection **ppv, EDataFlow flow, DWORD state)
719 This = HeapAlloc(GetProcessHeap(), 0, sizeof(*This));
722 return E_OUTOFMEMORY;
723 This->IMMDeviceCollection_iface.lpVtbl = &MMDevColVtbl;
727 *ppv = &This->IMMDeviceCollection_iface;
731 static void MMDevCol_Destroy(MMDevColImpl *This)
733 HeapFree(GetProcessHeap(), 0, This);
736 static HRESULT WINAPI MMDevCol_QueryInterface(IMMDeviceCollection *iface, REFIID riid, void **ppv)
738 MMDevColImpl *This = impl_from_IMMDeviceCollection(iface);
742 if (IsEqualIID(riid, &IID_IUnknown)
743 || IsEqualIID(riid, &IID_IMMDeviceCollection))
748 return E_NOINTERFACE;
749 IUnknown_AddRef((IUnknown*)*ppv);
753 static ULONG WINAPI MMDevCol_AddRef(IMMDeviceCollection *iface)
755 MMDevColImpl *This = impl_from_IMMDeviceCollection(iface);
756 LONG ref = InterlockedIncrement(&This->ref);
757 TRACE("Refcount now %i\n", ref);
761 static ULONG WINAPI MMDevCol_Release(IMMDeviceCollection *iface)
763 MMDevColImpl *This = impl_from_IMMDeviceCollection(iface);
764 LONG ref = InterlockedDecrement(&This->ref);
765 TRACE("Refcount now %i\n", ref);
767 MMDevCol_Destroy(This);
771 static HRESULT WINAPI MMDevCol_GetCount(IMMDeviceCollection *iface, UINT *numdevs)
773 MMDevColImpl *This = impl_from_IMMDeviceCollection(iface);
776 TRACE("(%p)->(%p)\n", This, numdevs);
781 for (i = 0; i < MMDevice_count; ++i)
783 MMDevice *cur = MMDevice_head[i];
784 if ((cur->flow == This->flow || This->flow == eAll)
785 && (cur->state & This->state))
791 static HRESULT WINAPI MMDevCol_Item(IMMDeviceCollection *iface, UINT n, IMMDevice **dev)
793 MMDevColImpl *This = impl_from_IMMDeviceCollection(iface);
796 TRACE("(%p)->(%u, %p)\n", This, n, dev);
800 for (j = 0; j < MMDevice_count; ++j)
802 MMDevice *cur = MMDevice_head[j];
803 if ((cur->flow == This->flow || This->flow == eAll)
804 && (cur->state & This->state)
807 *dev = &cur->IMMDevice_iface;
808 IMMDevice_AddRef(*dev);
812 WARN("Could not obtain item %u\n", n);
817 static const IMMDeviceCollectionVtbl MMDevColVtbl =
819 MMDevCol_QueryInterface,
826 HRESULT MMDevEnum_Create(REFIID riid, void **ppv)
828 MMDevEnumImpl *This = MMDevEnumerator;
832 This = HeapAlloc(GetProcessHeap(), 0, sizeof(*This));
835 return E_OUTOFMEMORY;
837 This->IMMDeviceEnumerator_iface.lpVtbl = &MMDevEnumVtbl;
838 MMDevEnumerator = This;
840 load_devices_from_reg();
841 load_driver_devices(eRender);
842 load_driver_devices(eCapture);
844 return IUnknown_QueryInterface((IUnknown*)This, riid, ppv);
847 void MMDevEnum_Free(void)
849 while (MMDevice_count)
850 MMDevice_Destroy(MMDevice_head[0]);
851 RegCloseKey(key_render);
852 RegCloseKey(key_capture);
853 key_render = key_capture = NULL;
854 HeapFree(GetProcessHeap(), 0, MMDevEnumerator);
855 MMDevEnumerator = NULL;
858 static HRESULT WINAPI MMDevEnum_QueryInterface(IMMDeviceEnumerator *iface, REFIID riid, void **ppv)
860 MMDevEnumImpl *This = impl_from_IMMDeviceEnumerator(iface);
864 if (IsEqualIID(riid, &IID_IUnknown)
865 || IsEqualIID(riid, &IID_IMMDeviceEnumerator))
870 return E_NOINTERFACE;
871 IUnknown_AddRef((IUnknown*)*ppv);
875 static ULONG WINAPI MMDevEnum_AddRef(IMMDeviceEnumerator *iface)
877 MMDevEnumImpl *This = impl_from_IMMDeviceEnumerator(iface);
878 LONG ref = InterlockedIncrement(&This->ref);
879 TRACE("Refcount now %i\n", ref);
883 static ULONG WINAPI MMDevEnum_Release(IMMDeviceEnumerator *iface)
885 MMDevEnumImpl *This = impl_from_IMMDeviceEnumerator(iface);
886 LONG ref = InterlockedDecrement(&This->ref);
889 TRACE("Refcount now %i\n", ref);
893 static HRESULT WINAPI MMDevEnum_EnumAudioEndpoints(IMMDeviceEnumerator *iface, EDataFlow flow, DWORD mask, IMMDeviceCollection **devices)
895 MMDevEnumImpl *This = impl_from_IMMDeviceEnumerator(iface);
896 TRACE("(%p)->(%u,%u,%p)\n", This, flow, mask, devices);
900 if (flow >= EDataFlow_enum_count)
902 if (mask & ~DEVICE_STATEMASK_ALL)
904 return MMDevCol_Create(devices, flow, mask);
907 static HRESULT WINAPI MMDevEnum_GetDefaultAudioEndpoint(IMMDeviceEnumerator *iface, EDataFlow flow, ERole role, IMMDevice **device)
909 MMDevEnumImpl *This = impl_from_IMMDeviceEnumerator(iface);
910 TRACE("(%p)->(%u,%u,%p)\n", This, flow, role, device);
917 *device = &MMDevice_def_play->IMMDevice_iface;
918 else if (flow == eCapture)
919 *device = &MMDevice_def_rec->IMMDevice_iface;
922 WARN("Unknown flow %u\n", flow);
928 IMMDevice_AddRef(*device);
932 static HRESULT WINAPI MMDevEnum_GetDevice(IMMDeviceEnumerator *iface, const WCHAR *name, IMMDevice **device)
934 MMDevEnumImpl *This = impl_from_IMMDeviceEnumerator(iface);
936 IMMDevice *dev = NULL;
941 TRACE("(%p)->(%s,%p)\n", This, debugstr_w(name), device);
942 for (i = 0; i < MMDevice_count; ++i)
945 dev = &MMDevice_head[i]->IMMDevice_iface;
946 IMMDevice_GetId(dev, &str);
948 if (str && !lstrcmpW(str, name))
951 IUnknown_AddRef(dev);
957 TRACE("Could not find device %s\n", debugstr_w(name));
961 static HRESULT WINAPI MMDevEnum_RegisterEndpointNotificationCallback(IMMDeviceEnumerator *iface, IMMNotificationClient *client)
963 MMDevEnumImpl *This = impl_from_IMMDeviceEnumerator(iface);
964 TRACE("(%p)->(%p)\n", This, client);
969 static HRESULT WINAPI MMDevEnum_UnregisterEndpointNotificationCallback(IMMDeviceEnumerator *iface, IMMNotificationClient *client)
971 MMDevEnumImpl *This = impl_from_IMMDeviceEnumerator(iface);
972 TRACE("(%p)->(%p)\n", This, client);
977 static const IMMDeviceEnumeratorVtbl MMDevEnumVtbl =
979 MMDevEnum_QueryInterface,
982 MMDevEnum_EnumAudioEndpoints,
983 MMDevEnum_GetDefaultAudioEndpoint,
985 MMDevEnum_RegisterEndpointNotificationCallback,
986 MMDevEnum_UnregisterEndpointNotificationCallback
989 static HRESULT MMDevPropStore_Create(MMDevice *parent, DWORD access, IPropertyStore **ppv)
991 MMDevPropStore *This;
992 if (access != STGM_READ
993 && access != STGM_WRITE
994 && access != STGM_READWRITE)
996 WARN("Invalid access %08x\n", access);
999 This = HeapAlloc(GetProcessHeap(), 0, sizeof(*This));
1000 *ppv = &This->IPropertyStore_iface;
1002 return E_OUTOFMEMORY;
1003 This->IPropertyStore_iface.lpVtbl = &MMDevPropVtbl;
1005 This->parent = parent;
1006 This->access = access;
1010 static void MMDevPropStore_Destroy(MMDevPropStore *This)
1012 HeapFree(GetProcessHeap(), 0, This);
1015 static HRESULT WINAPI MMDevPropStore_QueryInterface(IPropertyStore *iface, REFIID riid, void **ppv)
1017 MMDevPropStore *This = impl_from_IPropertyStore(iface);
1021 if (IsEqualIID(riid, &IID_IUnknown)
1022 || IsEqualIID(riid, &IID_IPropertyStore))
1027 return E_NOINTERFACE;
1028 IUnknown_AddRef((IUnknown*)*ppv);
1032 static ULONG WINAPI MMDevPropStore_AddRef(IPropertyStore *iface)
1034 MMDevPropStore *This = impl_from_IPropertyStore(iface);
1035 LONG ref = InterlockedIncrement(&This->ref);
1036 TRACE("Refcount now %i\n", ref);
1040 static ULONG WINAPI MMDevPropStore_Release(IPropertyStore *iface)
1042 MMDevPropStore *This = impl_from_IPropertyStore(iface);
1043 LONG ref = InterlockedDecrement(&This->ref);
1044 TRACE("Refcount now %i\n", ref);
1046 MMDevPropStore_Destroy(This);
1050 static HRESULT WINAPI MMDevPropStore_GetCount(IPropertyStore *iface, DWORD *nprops)
1052 MMDevPropStore *This = impl_from_IPropertyStore(iface);
1058 TRACE("(%p)->(%p)\n", iface, nprops);
1061 hr = MMDevPropStore_OpenPropKey(&This->parent->devguid, This->parent->flow, &propkey);
1066 DWORD len = sizeof(buffer)/sizeof(*buffer);
1067 if (RegEnumKeyExW(propkey, i, buffer, &len, NULL, NULL, NULL, NULL) != ERROR_SUCCESS)
1071 RegCloseKey(propkey);
1072 TRACE("Returning %i\n", i);
1077 static HRESULT WINAPI MMDevPropStore_GetAt(IPropertyStore *iface, DWORD prop, PROPERTYKEY *key)
1079 MMDevPropStore *This = impl_from_IPropertyStore(iface);
1081 DWORD len = sizeof(buffer)/sizeof(*buffer);
1085 TRACE("(%p)->(%u,%p)\n", iface, prop, key);
1089 hr = MMDevPropStore_OpenPropKey(&This->parent->devguid, This->parent->flow, &propkey);
1093 if (RegEnumKeyExW(propkey, prop, buffer, &len, NULL, NULL, NULL, NULL) != ERROR_SUCCESS
1096 WARN("GetAt %u failed\n", prop);
1097 return E_INVALIDARG;
1099 RegCloseKey(propkey);
1101 CLSIDFromString(buffer, &key->fmtid);
1102 key->pid = atoiW(&buffer[40]);
1106 static HRESULT WINAPI MMDevPropStore_GetValue(IPropertyStore *iface, REFPROPERTYKEY key, PROPVARIANT *pv)
1108 MMDevPropStore *This = impl_from_IPropertyStore(iface);
1109 TRACE("(%p)->(\"%s,%u\", %p\n", This, debugstr_guid(&key->fmtid), key ? key->pid : 0, pv);
1113 if (This->access != STGM_READ
1114 && This->access != STGM_READWRITE)
1115 return STG_E_ACCESSDENIED;
1118 if (IsEqualPropertyKey(*key, PKEY_AudioEndpoint_GUID))
1121 pv->u.pwszVal = CoTaskMemAlloc(39 * sizeof(WCHAR));
1123 return E_OUTOFMEMORY;
1124 StringFromGUID2(&This->parent->devguid, pv->u.pwszVal, 39);
1128 return MMDevice_GetPropValue(&This->parent->devguid, This->parent->flow, key, pv);
1131 static HRESULT WINAPI MMDevPropStore_SetValue(IPropertyStore *iface, REFPROPERTYKEY key, REFPROPVARIANT pv)
1133 MMDevPropStore *This = impl_from_IPropertyStore(iface);
1138 if (This->access != STGM_WRITE
1139 && This->access != STGM_READWRITE)
1140 return STG_E_ACCESSDENIED;
1141 return MMDevice_SetPropValue(&This->parent->devguid, This->parent->flow, key, pv);
1144 static HRESULT WINAPI MMDevPropStore_Commit(IPropertyStore *iface)
1150 static const IPropertyStoreVtbl MMDevPropVtbl =
1152 MMDevPropStore_QueryInterface,
1153 MMDevPropStore_AddRef,
1154 MMDevPropStore_Release,
1155 MMDevPropStore_GetCount,
1156 MMDevPropStore_GetAt,
1157 MMDevPropStore_GetValue,
1158 MMDevPropStore_SetValue,
1159 MMDevPropStore_Commit
1163 /* Property bag for IBaseFilter activation */
1164 static HRESULT WINAPI PB_QueryInterface(IPropertyBag *iface, REFIID riid, void **ppv)
1166 ERR("Should not be called\n");
1168 return E_NOINTERFACE;
1171 static ULONG WINAPI PB_AddRef(IPropertyBag *iface)
1173 ERR("Should not be called\n");
1177 static ULONG WINAPI PB_Release(IPropertyBag *iface)
1179 ERR("Should not be called\n");
1183 static HRESULT WINAPI PB_Read(IPropertyBag *iface, LPCOLESTR name, VARIANT *var, IErrorLog *log)
1185 static const WCHAR dsguid[] = { 'D','S','G','u','i','d', 0 };
1186 IPropertyBagImpl *This = impl_from_IPropertyBag(iface);
1187 TRACE("Trying to read %s, type %u\n", debugstr_w(name), var->n1.n2.vt);
1188 if (!lstrcmpW(name, dsguid))
1191 StringFromGUID2(&This->devguid, guidstr,sizeof(guidstr)/sizeof(*guidstr));
1192 var->n1.n2.vt = VT_BSTR;
1193 var->n1.n2.n3.bstrVal = SysAllocString(guidstr);
1196 ERR("Unknown property '%s' queried\n", debugstr_w(name));
1200 static HRESULT WINAPI PB_Write(IPropertyBag *iface, LPCOLESTR name, VARIANT *var)
1202 ERR("Should not be called\n");
1206 static const IPropertyBagVtbl PB_Vtbl =