| /* |
| * Copyright 2009 Maarten Lankhorst |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA |
| */ |
| |
| #include "config.h" |
| |
| #include <stdarg.h> |
| |
| #ifdef HAVE_AL_AL_H |
| #include <AL/al.h> |
| #include <AL/alc.h> |
| #elif defined(HAVE_OPENAL_AL_H) |
| #include <OpenAL/al.h> |
| #include <OpenAL/alc.h> |
| #endif |
| |
| #define NONAMELESSUNION |
| #define CINTERFACE |
| #define COBJMACROS |
| #include "windef.h" |
| #include "winbase.h" |
| #include "winnls.h" |
| #include "winreg.h" |
| #include "wine/debug.h" |
| #include "wine/unicode.h" |
| |
| #include "ole2.h" |
| #include "mmdeviceapi.h" |
| #include "dshow.h" |
| #include "dsound.h" |
| #include "audioclient.h" |
| #include "endpointvolume.h" |
| #include "audiopolicy.h" |
| |
| #include "mmdevapi.h" |
| #include "devpkey.h" |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(mmdevapi); |
| |
| static const WCHAR software_mmdevapi[] = |
| { 'S','o','f','t','w','a','r','e','\\', |
| 'M','i','c','r','o','s','o','f','t','\\', |
| 'W','i','n','d','o','w','s','\\', |
| 'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\', |
| 'M','M','D','e','v','i','c','e','s','\\', |
| 'A','u','d','i','o',0}; |
| static const WCHAR reg_render[] = |
| { 'R','e','n','d','e','r',0 }; |
| static const WCHAR reg_capture[] = |
| { 'C','a','p','t','u','r','e',0 }; |
| static const WCHAR reg_devicestate[] = |
| { 'D','e','v','i','c','e','S','t','a','t','e',0 }; |
| static const WCHAR reg_properties[] = |
| { 'P','r','o','p','e','r','t','i','e','s',0 }; |
| |
| static HKEY key_render; |
| static HKEY key_capture; |
| |
| typedef struct MMDevPropStoreImpl |
| { |
| const IPropertyStoreVtbl *lpVtbl; |
| LONG ref; |
| MMDevice *parent; |
| DWORD access; |
| } MMDevPropStore; |
| |
| typedef struct MMDevEnumImpl |
| { |
| const IMMDeviceEnumeratorVtbl *lpVtbl; |
| LONG ref; |
| } MMDevEnumImpl; |
| |
| static MMDevEnumImpl *MMDevEnumerator; |
| static MMDevice **MMDevice_head; |
| static MMDevice *MMDevice_def_rec, *MMDevice_def_play; |
| static DWORD MMDevice_count; |
| static const IMMDeviceEnumeratorVtbl MMDevEnumVtbl; |
| static const IMMDeviceCollectionVtbl MMDevColVtbl; |
| static const IMMDeviceVtbl MMDeviceVtbl; |
| static const IPropertyStoreVtbl MMDevPropVtbl; |
| static const IMMEndpointVtbl MMEndpointVtbl; |
| |
| typedef struct MMDevColImpl |
| { |
| const IMMDeviceCollectionVtbl *lpVtbl; |
| LONG ref; |
| EDataFlow flow; |
| DWORD state; |
| } MMDevColImpl; |
| |
| typedef struct IPropertyBagImpl { |
| const IPropertyBagVtbl *lpVtbl; |
| GUID devguid; |
| } IPropertyBagImpl; |
| static const IPropertyBagVtbl PB_Vtbl; |
| |
| static HRESULT MMDevPropStore_Create(MMDevice *This, DWORD access, IPropertyStore **ppv); |
| |
| /* Creates or updates the state of a device |
| * If GUID is null, a random guid will be assigned |
| * and the device will be created |
| */ |
| static void MMDevice_Create(MMDevice **dev, WCHAR *name, GUID *id, EDataFlow flow, DWORD state, BOOL setdefault) |
| { |
| HKEY key, root; |
| MMDevice *cur; |
| WCHAR guidstr[39]; |
| DWORD i; |
| |
| for (i = 0; i < MMDevice_count; ++i) |
| { |
| cur = MMDevice_head[i]; |
| if (cur->flow == flow && !lstrcmpW(cur->alname, name)) |
| { |
| LONG ret; |
| /* Same device, update state */ |
| cur->state = state; |
| StringFromGUID2(&cur->devguid, guidstr, sizeof(guidstr)/sizeof(*guidstr)); |
| ret = RegOpenKeyExW(flow == eRender ? key_render : key_capture, guidstr, 0, KEY_WRITE, &key); |
| if (ret == ERROR_SUCCESS) |
| { |
| RegSetValueExW(key, reg_devicestate, 0, REG_DWORD, (const BYTE*)&state, sizeof(DWORD)); |
| RegCloseKey(key); |
| } |
| goto done; |
| } |
| } |
| |
| /* No device found, allocate new one */ |
| cur = HeapAlloc(GetProcessHeap(), 0, sizeof(*cur)); |
| if (!cur) |
| return; |
| cur->alname = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(name)+1)*sizeof(WCHAR)); |
| if (!cur->alname) |
| { |
| HeapFree(GetProcessHeap(), 0, cur); |
| return; |
| } |
| lstrcpyW(cur->alname, name); |
| cur->lpVtbl = &MMDeviceVtbl; |
| cur->lpEndpointVtbl = &MMEndpointVtbl; |
| cur->ref = 0; |
| InitializeCriticalSection(&cur->crst); |
| cur->crst.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": MMDevice.crst"); |
| cur->flow = flow; |
| cur->state = state; |
| cur->device = NULL; |
| if (!id) |
| { |
| id = &cur->devguid; |
| CoCreateGuid(id); |
| } |
| cur->devguid = *id; |
| StringFromGUID2(id, guidstr, sizeof(guidstr)/sizeof(*guidstr)); |
| if (flow == eRender) |
| root = key_render; |
| else |
| root = key_capture; |
| if (!RegCreateKeyExW(root, guidstr, 0, NULL, 0, KEY_WRITE|KEY_READ, NULL, &key, NULL)) |
| { |
| HKEY keyprop; |
| RegSetValueExW(key, reg_devicestate, 0, REG_DWORD, (const BYTE*)&state, sizeof(DWORD)); |
| if (!RegCreateKeyExW(key, reg_properties, 0, NULL, 0, KEY_WRITE|KEY_READ, NULL, &keyprop, NULL)) |
| { |
| PROPVARIANT pv; |
| pv.vt = VT_LPWSTR; |
| pv.u.pwszVal = name; |
| MMDevice_SetPropValue(id, flow, (const PROPERTYKEY*)&DEVPKEY_Device_FriendlyName, &pv); |
| MMDevice_SetPropValue(id, flow, (const PROPERTYKEY*)&DEVPKEY_Device_DeviceDesc, &pv); |
| RegCloseKey(keyprop); |
| } |
| RegCloseKey(key); |
| } |
| if (!MMDevice_head) |
| MMDevice_head = HeapAlloc(GetProcessHeap(), 0, sizeof(*MMDevice_head)); |
| else |
| MMDevice_head = HeapReAlloc(GetProcessHeap(), 0, MMDevice_head, sizeof(*MMDevice_head)*(1+MMDevice_count)); |
| MMDevice_head[MMDevice_count++] = cur; |
| |
| done: |
| if (setdefault) |
| { |
| if (flow == eRender) |
| MMDevice_def_play = cur; |
| else |
| MMDevice_def_rec = cur; |
| } |
| if (dev) |
| *dev = cur; |
| } |
| |
| static void MMDevice_Destroy(MMDevice *This) |
| { |
| DWORD i; |
| TRACE("Freeing %s\n", debugstr_w(This->alname)); |
| /* Since this function is called at destruction time, reordering of the list is unimportant */ |
| for (i = 0; i < MMDevice_count; ++i) |
| { |
| if (MMDevice_head[i] == This) |
| { |
| MMDevice_head[i] = MMDevice_head[--MMDevice_count]; |
| break; |
| } |
| } |
| #ifdef HAVE_OPENAL |
| if (This->device) |
| palcCloseDevice(This->device); |
| #endif |
| This->crst.DebugInfo->Spare[0] = 0; |
| DeleteCriticalSection(&This->crst); |
| HeapFree(GetProcessHeap(), 0, This->alname); |
| HeapFree(GetProcessHeap(), 0, This); |
| } |
| |
| static HRESULT WINAPI MMDevice_QueryInterface(IMMDevice *iface, REFIID riid, void **ppv) |
| { |
| MMDevice *This = (MMDevice *)iface; |
| TRACE("(%p)->(%s,%p)\n", iface, debugstr_guid(riid), ppv); |
| |
| if (!ppv) |
| return E_POINTER; |
| *ppv = NULL; |
| if (IsEqualIID(riid, &IID_IUnknown) |
| || IsEqualIID(riid, &IID_IMMDevice)) |
| *ppv = This; |
| else if (IsEqualIID(riid, &IID_IMMEndpoint)) |
| *ppv = &This->lpEndpointVtbl; |
| if (*ppv) |
| { |
| IUnknown_AddRef((IUnknown*)*ppv); |
| return S_OK; |
| } |
| WARN("Unknown interface %s\n", debugstr_guid(riid)); |
| return E_NOINTERFACE; |
| } |
| |
| static ULONG WINAPI MMDevice_AddRef(IMMDevice *iface) |
| { |
| MMDevice *This = (MMDevice *)iface; |
| LONG ref; |
| |
| ref = InterlockedIncrement(&This->ref); |
| TRACE("Refcount now %i\n", ref); |
| return ref; |
| } |
| |
| static ULONG WINAPI MMDevice_Release(IMMDevice *iface) |
| { |
| MMDevice *This = (MMDevice *)iface; |
| LONG ref; |
| |
| ref = InterlockedDecrement(&This->ref); |
| TRACE("Refcount now %i\n", ref); |
| return ref; |
| } |
| |
| static HRESULT WINAPI MMDevice_Activate(IMMDevice *iface, REFIID riid, DWORD clsctx, PROPVARIANT *params, void **ppv) |
| { |
| HRESULT hr = E_NOINTERFACE; |
| |
| #ifdef HAVE_OPENAL |
| MMDevice *This = (MMDevice *)iface; |
| |
| TRACE("(%p)->(%p,%x,%p,%p)\n", iface, riid, clsctx, params, ppv); |
| |
| if (!ppv) |
| return E_POINTER; |
| |
| if (!openal_loaded) |
| { |
| WARN("OpenAL is still not loaded\n"); |
| hr = AUDCLNT_E_SERVICE_NOT_RUNNING; |
| } |
| else if (IsEqualIID(riid, &IID_IAudioClient)) |
| hr = AudioClient_Create(This, (IAudioClient**)ppv); |
| else if (IsEqualIID(riid, &IID_IAudioEndpointVolume)) |
| hr = AudioEndpointVolume_Create(This, (IAudioEndpointVolume**)ppv); |
| else if (IsEqualIID(riid, &IID_IAudioSessionManager) |
| || IsEqualIID(riid, &IID_IAudioSessionManager2)) |
| { |
| FIXME("IID_IAudioSessionManager unsupported\n"); |
| } |
| else if (IsEqualIID(riid, &IID_IBaseFilter)) |
| { |
| if (This->flow == eRender) |
| hr = CoCreateInstance(&CLSID_DSoundRender, NULL, clsctx, riid, ppv); |
| else |
| ERR("Not supported for recording?\n"); |
| if (SUCCEEDED(hr)) |
| { |
| IPersistPropertyBag *ppb; |
| hr = IUnknown_QueryInterface((IUnknown*)*ppv, &IID_IPersistPropertyBag, (void*)&ppb); |
| if (SUCCEEDED(hr)) |
| { |
| /* ::Load cannot assume the interface stays alive after the function returns, |
| * so just create the interface on the stack, saves a lot of complicated code */ |
| IPropertyBagImpl bag = { &PB_Vtbl, This->devguid }; |
| hr = IPersistPropertyBag_Load(ppb, (IPropertyBag*)&bag, NULL); |
| IPersistPropertyBag_Release(ppb); |
| if (FAILED(hr)) |
| IBaseFilter_Release((IBaseFilter*)*ppv); |
| } |
| else |
| { |
| FIXME("Wine doesn't support IPersistPropertyBag on DSoundRender yet, ignoring..\n"); |
| hr = S_OK; |
| } |
| } |
| } |
| else if (IsEqualIID(riid, &IID_IDeviceTopology)) |
| { |
| FIXME("IID_IDeviceTopology unsupported\n"); |
| } |
| else if (IsEqualIID(riid, &IID_IDirectSound) |
| || IsEqualIID(riid, &IID_IDirectSound8)) |
| { |
| if (This->flow == eRender) |
| hr = CoCreateInstance(&CLSID_DirectSound8, NULL, clsctx, riid, ppv); |
| if (SUCCEEDED(hr)) |
| { |
| hr = IDirectSound_Initialize((IDirectSound*)*ppv, &This->devguid); |
| if (FAILED(hr)) |
| IDirectSound_Release((IDirectSound*)*ppv); |
| } |
| } |
| else if (IsEqualIID(riid, &IID_IDirectSoundCapture) |
| || IsEqualIID(riid, &IID_IDirectSoundCapture8)) |
| { |
| if (This->flow == eCapture) |
| hr = CoCreateInstance(&CLSID_DirectSoundCapture8, NULL, clsctx, riid, ppv); |
| if (SUCCEEDED(hr)) |
| { |
| hr = IDirectSoundCapture_Initialize((IDirectSoundCapture*)*ppv, &This->devguid); |
| if (FAILED(hr)) |
| IDirectSoundCapture_Release((IDirectSoundCapture*)*ppv); |
| } |
| } |
| else |
| ERR("Invalid/unknown iid %s\n", debugstr_guid(riid)); |
| #else |
| if (!ppv) return E_POINTER; |
| hr = AUDCLNT_E_SERVICE_NOT_RUNNING; |
| #endif |
| |
| if (FAILED(hr)) |
| *ppv = NULL; |
| |
| TRACE("Returning %08x\n", hr); |
| return hr; |
| } |
| |
| static HRESULT WINAPI MMDevice_OpenPropertyStore(IMMDevice *iface, DWORD access, IPropertyStore **ppv) |
| { |
| MMDevice *This = (MMDevice *)iface; |
| TRACE("(%p)->(%x,%p)\n", This, access, ppv); |
| |
| if (!ppv) |
| return E_POINTER; |
| return MMDevPropStore_Create(This, access, ppv); |
| } |
| |
| static HRESULT WINAPI MMDevice_GetId(IMMDevice *iface, WCHAR **itemid) |
| { |
| MMDevice *This = (MMDevice *)iface; |
| WCHAR *str; |
| GUID *id = &This->devguid; |
| static const WCHAR formatW[] = { '{','0','.','0','.','0','.','0','0','0','0','0','0','0','0','}','.', |
| '{','%','0','8','X','-','%','0','4','X','-', |
| '%','0','4','X','-','%','0','2','X','%','0','2','X','-', |
| '%','0','2','X','%','0','2','X','%','0','2','X','%','0','2','X', |
| '%','0','2','X','%','0','2','X','}',0 }; |
| |
| TRACE("(%p)->(%p)\n", This, itemid); |
| if (!itemid) |
| return E_POINTER; |
| *itemid = str = CoTaskMemAlloc(56 * sizeof(WCHAR)); |
| if (!str) |
| return E_OUTOFMEMORY; |
| wsprintfW( str, formatW, id->Data1, id->Data2, id->Data3, |
| id->Data4[0], id->Data4[1], id->Data4[2], id->Data4[3], |
| id->Data4[4], id->Data4[5], id->Data4[6], id->Data4[7] ); |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI MMDevice_GetState(IMMDevice *iface, DWORD *state) |
| { |
| MMDevice *This = (MMDevice *)iface; |
| TRACE("(%p)->(%p)\n", iface, state); |
| |
| if (!state) |
| return E_POINTER; |
| *state = This->state; |
| return S_OK; |
| } |
| |
| static const IMMDeviceVtbl MMDeviceVtbl = |
| { |
| MMDevice_QueryInterface, |
| MMDevice_AddRef, |
| MMDevice_Release, |
| MMDevice_Activate, |
| MMDevice_OpenPropertyStore, |
| MMDevice_GetId, |
| MMDevice_GetState |
| }; |
| |
| static MMDevice *get_this_from_endpoint(IMMEndpoint *iface) |
| { |
| return (MMDevice*)((char*)iface - offsetof(MMDevice,lpEndpointVtbl)); |
| } |
| |
| static HRESULT WINAPI MMEndpoint_QueryInterface(IMMEndpoint *iface, REFIID riid, void **ppv) |
| { |
| MMDevice *This = get_this_from_endpoint(iface); |
| return IMMDevice_QueryInterface((IMMDevice*)This, riid, ppv); |
| } |
| |
| static ULONG WINAPI MMEndpoint_AddRef(IMMEndpoint *iface) |
| { |
| MMDevice *This = get_this_from_endpoint(iface); |
| return IMMDevice_AddRef((IMMDevice*)This); |
| } |
| |
| static ULONG WINAPI MMEndpoint_Release(IMMEndpoint *iface) |
| { |
| MMDevice *This = get_this_from_endpoint(iface); |
| return IMMDevice_Release((IMMDevice*)This); |
| } |
| |
| static HRESULT WINAPI MMEndpoint_GetDataFlow(IMMEndpoint *iface, EDataFlow *flow) |
| { |
| MMDevice *This = get_this_from_endpoint(iface); |
| if (!flow) |
| return E_POINTER; |
| *flow = This->flow; |
| return S_OK; |
| } |
| |
| static const IMMEndpointVtbl MMEndpointVtbl = |
| { |
| MMEndpoint_QueryInterface, |
| MMEndpoint_AddRef, |
| MMEndpoint_Release, |
| MMEndpoint_GetDataFlow |
| }; |
| |
| static HRESULT MMDevCol_Create(IMMDeviceCollection **ppv, EDataFlow flow, DWORD state) |
| { |
| MMDevColImpl *This; |
| |
| This = HeapAlloc(GetProcessHeap(), 0, sizeof(*This)); |
| *ppv = NULL; |
| if (!This) |
| return E_OUTOFMEMORY; |
| This->lpVtbl = &MMDevColVtbl; |
| This->ref = 1; |
| This->flow = flow; |
| This->state = state; |
| *ppv = (IMMDeviceCollection*)This; |
| return S_OK; |
| } |
| |
| static void MMDevCol_Destroy(MMDevColImpl *This) |
| { |
| HeapFree(GetProcessHeap(), 0, This); |
| } |
| |
| static HRESULT WINAPI MMDevCol_QueryInterface(IMMDeviceCollection *iface, REFIID riid, void **ppv) |
| { |
| MMDevColImpl *This = (MMDevColImpl*)iface; |
| |
| if (!ppv) |
| return E_POINTER; |
| if (IsEqualIID(riid, &IID_IUnknown) |
| || IsEqualIID(riid, &IID_IMMDeviceCollection)) |
| *ppv = This; |
| else |
| *ppv = NULL; |
| if (!*ppv) |
| return E_NOINTERFACE; |
| IUnknown_AddRef((IUnknown*)*ppv); |
| return S_OK; |
| } |
| |
| static ULONG WINAPI MMDevCol_AddRef(IMMDeviceCollection *iface) |
| { |
| MMDevColImpl *This = (MMDevColImpl*)iface; |
| LONG ref = InterlockedIncrement(&This->ref); |
| TRACE("Refcount now %i\n", ref); |
| return ref; |
| } |
| |
| static ULONG WINAPI MMDevCol_Release(IMMDeviceCollection *iface) |
| { |
| MMDevColImpl *This = (MMDevColImpl*)iface; |
| LONG ref = InterlockedDecrement(&This->ref); |
| TRACE("Refcount now %i\n", ref); |
| if (!ref) |
| MMDevCol_Destroy(This); |
| return ref; |
| } |
| |
| static HRESULT WINAPI MMDevCol_GetCount(IMMDeviceCollection *iface, UINT *numdevs) |
| { |
| MMDevColImpl *This = (MMDevColImpl*)iface; |
| DWORD i; |
| |
| TRACE("(%p)->(%p)\n", This, numdevs); |
| if (!numdevs) |
| return E_POINTER; |
| |
| *numdevs = 0; |
| for (i = 0; i < MMDevice_count; ++i) |
| { |
| MMDevice *cur = MMDevice_head[i]; |
| if ((cur->flow == This->flow || This->flow == eAll) |
| && (cur->state & This->state)) |
| ++(*numdevs); |
| } |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI MMDevCol_Item(IMMDeviceCollection *iface, UINT n, IMMDevice **dev) |
| { |
| MMDevColImpl *This = (MMDevColImpl*)iface; |
| DWORD i = 0, j = 0; |
| |
| TRACE("(%p)->(%u, %p)\n", This, n, dev); |
| if (!dev) |
| return E_POINTER; |
| |
| for (j = 0; j < MMDevice_count; ++j) |
| { |
| MMDevice *cur = MMDevice_head[j]; |
| if ((cur->flow == This->flow || This->flow == eAll) |
| && (cur->state & This->state) |
| && i++ == n) |
| { |
| *dev = (IMMDevice *)cur; |
| IMMDevice_AddRef(*dev); |
| return S_OK; |
| } |
| } |
| WARN("Could not obtain item %u\n", n); |
| *dev = NULL; |
| return E_INVALIDARG; |
| } |
| |
| static const IMMDeviceCollectionVtbl MMDevColVtbl = |
| { |
| MMDevCol_QueryInterface, |
| MMDevCol_AddRef, |
| MMDevCol_Release, |
| MMDevCol_GetCount, |
| MMDevCol_Item |
| }; |
| |
| static const WCHAR propkey_formatW[] = { |
| '{','%','0','8','X','-','%','0','4','X','-', |
| '%','0','4','X','-','%','0','2','X','%','0','2','X','-', |
| '%','0','2','X','%','0','2','X','%','0','2','X','%','0','2','X', |
| '%','0','2','X','%','0','2','X','}',',','%','d',0 }; |
| |
| static HRESULT MMDevPropStore_OpenPropKey(const GUID *guid, DWORD flow, HKEY *propkey) |
| { |
| WCHAR buffer[39]; |
| LONG ret; |
| HKEY key; |
| StringFromGUID2(guid, buffer, 39); |
| if ((ret = RegOpenKeyExW(flow == eRender ? key_render : key_capture, buffer, 0, KEY_READ|KEY_WRITE, &key)) != ERROR_SUCCESS) |
| { |
| WARN("Opening key %s failed with %u\n", debugstr_w(buffer), ret); |
| return E_FAIL; |
| } |
| ret = RegOpenKeyExW(key, reg_properties, 0, KEY_READ|KEY_WRITE, propkey); |
| RegCloseKey(key); |
| if (ret != ERROR_SUCCESS) |
| { |
| WARN("Opening key %s failed with %u\n", debugstr_w(reg_properties), ret); |
| return E_FAIL; |
| } |
| return S_OK; |
| } |
| |
| HRESULT MMDevice_GetPropValue(const GUID *devguid, DWORD flow, REFPROPERTYKEY key, PROPVARIANT *pv) |
| { |
| WCHAR buffer[80]; |
| const GUID *id = &key->fmtid; |
| DWORD type, size; |
| HRESULT hr = S_OK; |
| HKEY regkey; |
| LONG ret; |
| |
| hr = MMDevPropStore_OpenPropKey(devguid, flow, ®key); |
| if (FAILED(hr)) |
| return hr; |
| wsprintfW( buffer, propkey_formatW, id->Data1, id->Data2, id->Data3, |
| id->Data4[0], id->Data4[1], id->Data4[2], id->Data4[3], |
| id->Data4[4], id->Data4[5], id->Data4[6], id->Data4[7], key->pid ); |
| ret = RegGetValueW(regkey, NULL, buffer, RRF_RT_ANY, &type, NULL, &size); |
| if (ret != ERROR_SUCCESS) |
| { |
| WARN("Reading %s returned %d\n", debugstr_w(buffer), ret); |
| RegCloseKey(regkey); |
| PropVariantClear(pv); |
| return S_OK; |
| } |
| |
| switch (type) |
| { |
| case REG_SZ: |
| { |
| pv->vt = VT_LPWSTR; |
| pv->u.pwszVal = CoTaskMemAlloc(size); |
| if (!pv->u.pwszVal) |
| hr = E_OUTOFMEMORY; |
| else |
| RegGetValueW(regkey, NULL, buffer, RRF_RT_REG_SZ, NULL, (BYTE*)pv->u.pwszVal, &size); |
| break; |
| } |
| case REG_DWORD: |
| { |
| pv->vt = VT_UI4; |
| RegGetValueW(regkey, NULL, buffer, RRF_RT_REG_DWORD, NULL, (BYTE*)&pv->u.ulVal, &size); |
| break; |
| } |
| case REG_BINARY: |
| { |
| pv->vt = VT_BLOB; |
| pv->u.blob.cbSize = size; |
| pv->u.blob.pBlobData = CoTaskMemAlloc(size); |
| if (!pv->u.blob.pBlobData) |
| hr = E_OUTOFMEMORY; |
| else |
| RegGetValueW(regkey, NULL, buffer, RRF_RT_REG_BINARY, NULL, (BYTE*)pv->u.blob.pBlobData, &size); |
| break; |
| } |
| default: |
| ERR("Unknown/unhandled type: %u\n", type); |
| PropVariantClear(pv); |
| break; |
| } |
| RegCloseKey(regkey); |
| return hr; |
| } |
| |
| HRESULT MMDevice_SetPropValue(const GUID *devguid, DWORD flow, REFPROPERTYKEY key, REFPROPVARIANT pv) |
| { |
| WCHAR buffer[80]; |
| const GUID *id = &key->fmtid; |
| HRESULT hr; |
| HKEY regkey; |
| LONG ret; |
| |
| hr = MMDevPropStore_OpenPropKey(devguid, flow, ®key); |
| if (FAILED(hr)) |
| return hr; |
| wsprintfW( buffer, propkey_formatW, id->Data1, id->Data2, id->Data3, |
| id->Data4[0], id->Data4[1], id->Data4[2], id->Data4[3], |
| id->Data4[4], id->Data4[5], id->Data4[6], id->Data4[7], key->pid ); |
| switch (pv->vt) |
| { |
| case VT_UI4: |
| { |
| ret = RegSetValueExW(regkey, buffer, 0, REG_DWORD, (const BYTE*)&pv->u.ulVal, sizeof(DWORD)); |
| break; |
| } |
| case VT_BLOB: |
| { |
| ret = RegSetValueExW(regkey, buffer, 0, REG_BINARY, pv->u.blob.pBlobData, pv->u.blob.cbSize); |
| TRACE("Blob %p %u\n", pv->u.blob.pBlobData, pv->u.blob.cbSize); |
| |
| break; |
| } |
| case VT_LPWSTR: |
| { |
| ret = RegSetValueExW(regkey, buffer, 0, REG_SZ, (const BYTE*)pv->u.pwszVal, sizeof(WCHAR)*(1+lstrlenW(pv->u.pwszVal))); |
| break; |
| } |
| default: |
| ret = 0; |
| FIXME("Unhandled type %u\n", pv->vt); |
| hr = E_INVALIDARG; |
| break; |
| } |
| RegCloseKey(regkey); |
| TRACE("Writing %s returned %u\n", debugstr_w(buffer), ret); |
| 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 int blacklist_pulse; |
| |
| static int blacklist(const char *dev) { |
| #ifdef __linux__ |
| if (!strncmp(dev, "OSS ", 4)) |
| return 1; |
| #endif |
| if (blacklist_pulse && !strncmp(dev, "PulseAudio ", 11)) |
| return 1; |
| if (!strncmp(dev, "ALSA ", 5) && strstr(dev, "hw:")) |
| return 1; |
| return 0; |
| } |
| |
| static void pulse_fixup(const char *devstr, const char **defstr, int render) { |
| static int warned; |
| int default_pulse; |
| |
| if (render && !blacklist_pulse && !local_contexts) |
| blacklist_pulse = 1; |
| |
| if (!blacklist_pulse || !devstr || !*devstr) |
| return; |
| |
| default_pulse = !strncmp(*defstr, "PulseAudio ", 11); |
| |
| while (*devstr && !strncmp(devstr, "PulseAudio ", 11)) |
| devstr += strlen(devstr) + 1; |
| |
| /* Could still be a newer version, so check for 1.11 if more devices are enabled */ |
| if (render && *devstr) { |
| ALCdevice *dev = palcOpenDevice(devstr); |
| ALCcontext *ctx = palcCreateContext(dev, NULL); |
| if (ctx) { |
| const char *ver; |
| |
| setALContext(ctx); |
| ver = palGetString(AL_VERSION); |
| popALContext(); |
| palcDestroyContext(ctx); |
| |
| if (!strcmp(ver, "1.1 ALSOFT 1.11.753")) { |
| blacklist_pulse = 0; |
| palcCloseDevice(dev); |
| return; |
| } |
| } |
| if (dev) |
| palcCloseDevice(dev); |
| } |
| |
| if (!warned++) { |
| ERR("Disabling pulseaudio because of old openal version\n"); |
| ERR("Please upgrade to openal-soft v1.12 or newer\n"); |
| } |
| TRACE("New default: %s\n", devstr); |
| if (default_pulse) |
| *defstr = devstr; |
| } |
| |
| static void openal_scanrender(void) |
| { |
| WCHAR name[MAX_PATH]; |
| ALCdevice *dev; |
| const ALCchar *devstr, *defaultstr; |
| int defblacklisted; |
| 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); |
| } |
| pulse_fixup(devstr, &defaultstr, 1); |
| defblacklisted = blacklist(defaultstr); |
| if (defblacklisted) |
| WARN("Disabling blacklist because %s is blacklisted\n", defaultstr); |
| if (devstr) |
| for (; *devstr; devstr += strlen(devstr)+1) { |
| MMDevice *mmdev; |
| MultiByteToWideChar( CP_UNIXCP, 0, devstr, -1, |
| name, sizeof(name)/sizeof(*name)-1 ); |
| name[sizeof(name)/sizeof(*name)-1] = 0; |
| /* Only enable blacklist if the default device isn't blacklisted */ |
| if (!defblacklisted && blacklist(devstr)) { |
| WARN("Not adding %s: device is blacklisted\n", devstr); |
| continue; |
| } |
| 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)); |
| } |
| LeaveCriticalSection(&openal_crst); |
| } |
| |
| static void openal_scancapture(void) |
| { |
| WCHAR name[MAX_PATH]; |
| ALCdevice *dev; |
| const ALCchar *devstr, *defaultstr; |
| int defblacklisted; |
| |
| EnterCriticalSection(&openal_crst); |
| devstr = palcGetString(NULL, ALC_CAPTURE_DEVICE_SPECIFIER); |
| defaultstr = palcGetString(NULL, ALC_CAPTURE_DEFAULT_DEVICE_SPECIFIER); |
| pulse_fixup(devstr, &defaultstr, 0); |
| defblacklisted = blacklist(defaultstr); |
| if (defblacklisted) |
| WARN("Disabling blacklist because %s is blacklisted\n", defaultstr); |
| if (devstr && *devstr) |
| for (; *devstr; devstr += strlen(devstr)+1) { |
| MMDevice *mmdev; |
| ALint freq = 44100; |
| MultiByteToWideChar( CP_UNIXCP, 0, devstr, -1, |
| name, sizeof(name)/sizeof(*name)-1 ); |
| name[sizeof(name)/sizeof(*name)-1] = 0; |
| if (!defblacklisted && blacklist(devstr)) { |
| WARN("Not adding %s: device is blacklisted\n", devstr); |
| continue; |
| } |
| TRACE("Adding %s\n", devstr); |
| dev = palcCaptureOpenDevice(devstr, freq, AL_FORMAT_MONO16, 65536); |
| MMDevice_Create(&mmdev, name, NULL, eCapture, dev ? DEVICE_STATE_ACTIVE : DEVICE_STATE_NOTPRESENT, !strcmp(devstr, defaultstr)); |
| if (dev) { |
| openal_setformat(mmdev, freq); |
| palcCaptureCloseDevice(dev); |
| } else |
| WARN("Could not open device: %04x\n", palcGetError(NULL)); |
| } |
| LeaveCriticalSection(&openal_crst); |
| } |
| #endif /*HAVE_OPENAL*/ |
| |
| HRESULT MMDevEnum_Create(REFIID riid, void **ppv) |
| { |
| MMDevEnumImpl *This = MMDevEnumerator; |
| |
| if (!This) |
| { |
| DWORD i = 0; |
| HKEY root, cur; |
| LONG ret; |
| DWORD curflow; |
| |
| This = HeapAlloc(GetProcessHeap(), 0, sizeof(*This)); |
| *ppv = NULL; |
| if (!This) |
| return E_OUTOFMEMORY; |
| This->ref = 1; |
| This->lpVtbl = &MMDevEnumVtbl; |
| MMDevEnumerator = This; |
| |
| ret = RegCreateKeyExW(HKEY_LOCAL_MACHINE, software_mmdevapi, 0, NULL, 0, KEY_WRITE|KEY_READ, NULL, &root, NULL); |
| if (ret == ERROR_SUCCESS) |
| ret = RegCreateKeyExW(root, reg_capture, 0, NULL, 0, KEY_READ|KEY_WRITE, NULL, &key_capture, NULL); |
| if (ret == ERROR_SUCCESS) |
| ret = RegCreateKeyExW(root, reg_render, 0, NULL, 0, KEY_READ|KEY_WRITE, NULL, &key_render, NULL); |
| RegCloseKey(root); |
| cur = key_capture; |
| curflow = eCapture; |
| if (ret != ERROR_SUCCESS) |
| { |
| RegCloseKey(key_capture); |
| key_render = key_capture = NULL; |
| WARN("Couldn't create key: %u\n", ret); |
| return E_FAIL; |
| } |
| else do { |
| WCHAR guidvalue[39]; |
| GUID guid; |
| DWORD len; |
| PROPVARIANT pv = { VT_EMPTY }; |
| |
| len = sizeof(guidvalue); |
| ret = RegEnumKeyExW(cur, i++, guidvalue, &len, NULL, NULL, NULL, NULL); |
| if (ret == ERROR_NO_MORE_ITEMS) |
| { |
| if (cur == key_capture) |
| { |
| cur = key_render; |
| curflow = eRender; |
| i = 0; |
| continue; |
| } |
| break; |
| } |
| if (ret != ERROR_SUCCESS) |
| continue; |
| if (SUCCEEDED(CLSIDFromString(guidvalue, &guid)) |
| && SUCCEEDED(MMDevice_GetPropValue(&guid, curflow, (const PROPERTYKEY*)&DEVPKEY_Device_FriendlyName, &pv)) |
| && pv.vt == VT_LPWSTR) |
| { |
| 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(); |
| } |
| else |
| FIXME("OpenAL support not enabled, application will not find sound devices\n"); |
| #else |
| ERR("OpenAL support not compiled in, application will not find sound devices\n"); |
| #endif /*HAVE_OPENAL*/ |
| } |
| return IUnknown_QueryInterface((IUnknown*)This, riid, ppv); |
| } |
| |
| void MMDevEnum_Free(void) |
| { |
| while (MMDevice_count) |
| MMDevice_Destroy(MMDevice_head[0]); |
| RegCloseKey(key_render); |
| RegCloseKey(key_capture); |
| key_render = key_capture = NULL; |
| HeapFree(GetProcessHeap(), 0, MMDevEnumerator); |
| MMDevEnumerator = NULL; |
| } |
| |
| static HRESULT WINAPI MMDevEnum_QueryInterface(IMMDeviceEnumerator *iface, REFIID riid, void **ppv) |
| { |
| MMDevEnumImpl *This = (MMDevEnumImpl*)iface; |
| |
| if (!ppv) |
| return E_POINTER; |
| if (IsEqualIID(riid, &IID_IUnknown) |
| || IsEqualIID(riid, &IID_IMMDeviceEnumerator)) |
| *ppv = This; |
| else |
| *ppv = NULL; |
| if (!*ppv) |
| return E_NOINTERFACE; |
| IUnknown_AddRef((IUnknown*)*ppv); |
| return S_OK; |
| } |
| |
| static ULONG WINAPI MMDevEnum_AddRef(IMMDeviceEnumerator *iface) |
| { |
| MMDevEnumImpl *This = (MMDevEnumImpl*)iface; |
| LONG ref = InterlockedIncrement(&This->ref); |
| TRACE("Refcount now %i\n", ref); |
| return ref; |
| } |
| |
| static ULONG WINAPI MMDevEnum_Release(IMMDeviceEnumerator *iface) |
| { |
| MMDevEnumImpl *This = (MMDevEnumImpl*)iface; |
| LONG ref = InterlockedDecrement(&This->ref); |
| if (!ref) |
| MMDevEnum_Free(); |
| TRACE("Refcount now %i\n", ref); |
| return ref; |
| } |
| |
| static HRESULT WINAPI MMDevEnum_EnumAudioEndpoints(IMMDeviceEnumerator *iface, EDataFlow flow, DWORD mask, IMMDeviceCollection **devices) |
| { |
| MMDevEnumImpl *This = (MMDevEnumImpl*)iface; |
| TRACE("(%p)->(%u,%u,%p)\n", This, flow, mask, devices); |
| if (!devices) |
| return E_POINTER; |
| *devices = NULL; |
| if (flow >= EDataFlow_enum_count) |
| return E_INVALIDARG; |
| if (mask & ~DEVICE_STATEMASK_ALL) |
| return E_INVALIDARG; |
| return MMDevCol_Create(devices, flow, mask); |
| } |
| |
| static HRESULT WINAPI MMDevEnum_GetDefaultAudioEndpoint(IMMDeviceEnumerator *iface, EDataFlow flow, ERole role, IMMDevice **device) |
| { |
| MMDevEnumImpl *This = (MMDevEnumImpl*)iface; |
| TRACE("(%p)->(%u,%u,%p)\n", This, flow, role, device); |
| |
| if (!device) |
| return E_POINTER; |
| *device = NULL; |
| |
| if (flow == eRender) |
| *device = (IMMDevice*)MMDevice_def_play; |
| else if (flow == eCapture) |
| *device = (IMMDevice*)MMDevice_def_rec; |
| else |
| { |
| WARN("Unknown flow %u\n", flow); |
| return E_INVALIDARG; |
| } |
| |
| if (!*device) |
| return E_NOTFOUND; |
| IMMDevice_AddRef(*device); |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI MMDevEnum_GetDevice(IMMDeviceEnumerator *iface, const WCHAR *name, IMMDevice **device) |
| { |
| MMDevEnumImpl *This = (MMDevEnumImpl*)iface; |
| DWORD i=0; |
| IMMDevice *dev = NULL; |
| |
| TRACE("(%p)->(%s,%p)\n", This, debugstr_w(name), device); |
| for (i = 0; i < MMDevice_count; ++i) |
| { |
| WCHAR *str; |
| dev = (IMMDevice*)MMDevice_head[i]; |
| IMMDevice_GetId(dev, &str); |
| |
| if (str && !lstrcmpW(str, name)) |
| { |
| CoTaskMemFree(str); |
| break; |
| } |
| CoTaskMemFree(str); |
| } |
| if (dev) |
| { |
| IUnknown_AddRef(dev); |
| *device = dev; |
| return S_OK; |
| } |
| WARN("Could not find device %s\n", debugstr_w(name)); |
| return E_NOTFOUND; |
| } |
| |
| static HRESULT WINAPI MMDevEnum_RegisterEndpointNotificationCallback(IMMDeviceEnumerator *iface, IMMNotificationClient *client) |
| { |
| MMDevEnumImpl *This = (MMDevEnumImpl*)iface; |
| TRACE("(%p)->(%p)\n", This, client); |
| FIXME("stub\n"); |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI MMDevEnum_UnregisterEndpointNotificationCallback(IMMDeviceEnumerator *iface, IMMNotificationClient *client) |
| { |
| MMDevEnumImpl *This = (MMDevEnumImpl*)iface; |
| TRACE("(%p)->(%p)\n", This, client); |
| FIXME("stub\n"); |
| return S_OK; |
| } |
| |
| static const IMMDeviceEnumeratorVtbl MMDevEnumVtbl = |
| { |
| MMDevEnum_QueryInterface, |
| MMDevEnum_AddRef, |
| MMDevEnum_Release, |
| MMDevEnum_EnumAudioEndpoints, |
| MMDevEnum_GetDefaultAudioEndpoint, |
| MMDevEnum_GetDevice, |
| MMDevEnum_RegisterEndpointNotificationCallback, |
| MMDevEnum_UnregisterEndpointNotificationCallback |
| }; |
| |
| static HRESULT MMDevPropStore_Create(MMDevice *parent, DWORD access, IPropertyStore **ppv) |
| { |
| MMDevPropStore *This; |
| if (access != STGM_READ |
| && access != STGM_WRITE |
| && access != STGM_READWRITE) |
| { |
| WARN("Invalid access %08x\n", access); |
| return E_INVALIDARG; |
| } |
| This = HeapAlloc(GetProcessHeap(), 0, sizeof(*This)); |
| *ppv = (IPropertyStore*)This; |
| if (!This) |
| return E_OUTOFMEMORY; |
| This->lpVtbl = &MMDevPropVtbl; |
| This->ref = 1; |
| This->parent = parent; |
| This->access = access; |
| return S_OK; |
| } |
| |
| static void MMDevPropStore_Destroy(MMDevPropStore *This) |
| { |
| HeapFree(GetProcessHeap(), 0, This); |
| } |
| |
| static HRESULT WINAPI MMDevPropStore_QueryInterface(IPropertyStore *iface, REFIID riid, void **ppv) |
| { |
| MMDevPropStore *This = (MMDevPropStore*)iface; |
| |
| if (!ppv) |
| return E_POINTER; |
| if (IsEqualIID(riid, &IID_IUnknown) |
| || IsEqualIID(riid, &IID_IPropertyStore)) |
| *ppv = This; |
| else |
| *ppv = NULL; |
| if (!*ppv) |
| return E_NOINTERFACE; |
| IUnknown_AddRef((IUnknown*)*ppv); |
| return S_OK; |
| } |
| |
| static ULONG WINAPI MMDevPropStore_AddRef(IPropertyStore *iface) |
| { |
| MMDevPropStore *This = (MMDevPropStore*)iface; |
| LONG ref = InterlockedIncrement(&This->ref); |
| TRACE("Refcount now %i\n", ref); |
| return ref; |
| } |
| |
| static ULONG WINAPI MMDevPropStore_Release(IPropertyStore *iface) |
| { |
| MMDevPropStore *This = (MMDevPropStore*)iface; |
| LONG ref = InterlockedDecrement(&This->ref); |
| TRACE("Refcount now %i\n", ref); |
| if (!ref) |
| MMDevPropStore_Destroy(This); |
| return ref; |
| } |
| |
| static HRESULT WINAPI MMDevPropStore_GetCount(IPropertyStore *iface, DWORD *nprops) |
| { |
| MMDevPropStore *This = (MMDevPropStore*)iface; |
| WCHAR buffer[50]; |
| DWORD i = 0; |
| HKEY propkey; |
| HRESULT hr; |
| |
| TRACE("(%p)->(%p)\n", iface, nprops); |
| if (!nprops) |
| return E_POINTER; |
| hr = MMDevPropStore_OpenPropKey(&This->parent->devguid, This->parent->flow, &propkey); |
| if (FAILED(hr)) |
| return hr; |
| *nprops = 0; |
| do { |
| DWORD len = sizeof(buffer)/sizeof(*buffer); |
| if (RegEnumKeyExW(propkey, i, buffer, &len, NULL, NULL, NULL, NULL) != ERROR_SUCCESS) |
| break; |
| i++; |
| } while (0); |
| RegCloseKey(propkey); |
| TRACE("Returning %i\n", i); |
| *nprops = i; |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI MMDevPropStore_GetAt(IPropertyStore *iface, DWORD prop, PROPERTYKEY *key) |
| { |
| MMDevPropStore *This = (MMDevPropStore*)iface; |
| WCHAR buffer[50]; |
| DWORD len = sizeof(buffer)/sizeof(*buffer); |
| HRESULT hr; |
| HKEY propkey; |
| |
| TRACE("(%p)->(%u,%p)\n", iface, prop, key); |
| if (!key) |
| return E_POINTER; |
| |
| hr = MMDevPropStore_OpenPropKey(&This->parent->devguid, This->parent->flow, &propkey); |
| if (FAILED(hr)) |
| return hr; |
| |
| if (RegEnumKeyExW(propkey, prop, buffer, &len, NULL, NULL, NULL, NULL) != ERROR_SUCCESS |
| || len <= 40) |
| { |
| WARN("GetAt %u failed\n", prop); |
| return E_INVALIDARG; |
| } |
| RegCloseKey(propkey); |
| buffer[39] = 0; |
| CLSIDFromString(buffer, &key->fmtid); |
| key->pid = atoiW(&buffer[40]); |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI MMDevPropStore_GetValue(IPropertyStore *iface, REFPROPERTYKEY key, PROPVARIANT *pv) |
| { |
| MMDevPropStore *This = (MMDevPropStore*)iface; |
| TRACE("(%p)->(\"%s,%u\", %p\n", This, debugstr_guid(&key->fmtid), key ? key->pid : 0, pv); |
| |
| if (!key || !pv) |
| return E_POINTER; |
| if (This->access != STGM_READ |
| && This->access != STGM_READWRITE) |
| return STG_E_ACCESSDENIED; |
| |
| /* Special case */ |
| if (IsEqualPropertyKey(*key, PKEY_AudioEndpoint_GUID)) |
| { |
| pv->vt = VT_LPWSTR; |
| pv->u.pwszVal = CoTaskMemAlloc(39 * sizeof(WCHAR)); |
| if (!pv->u.pwszVal) |
| return E_OUTOFMEMORY; |
| StringFromGUID2(&This->parent->devguid, pv->u.pwszVal, 39); |
| return S_OK; |
| } |
| |
| return MMDevice_GetPropValue(&This->parent->devguid, This->parent->flow, key, pv); |
| } |
| |
| static HRESULT WINAPI MMDevPropStore_SetValue(IPropertyStore *iface, REFPROPERTYKEY key, REFPROPVARIANT pv) |
| { |
| MMDevPropStore *This = (MMDevPropStore*)iface; |
| |
| if (!key || !pv) |
| return E_POINTER; |
| |
| if (This->access != STGM_WRITE |
| && This->access != STGM_READWRITE) |
| return STG_E_ACCESSDENIED; |
| return MMDevice_SetPropValue(&This->parent->devguid, This->parent->flow, key, pv); |
| } |
| |
| static HRESULT WINAPI MMDevPropStore_Commit(IPropertyStore *iface) |
| { |
| FIXME("stub\n"); |
| return E_NOTIMPL; |
| } |
| |
| static const IPropertyStoreVtbl MMDevPropVtbl = |
| { |
| MMDevPropStore_QueryInterface, |
| MMDevPropStore_AddRef, |
| MMDevPropStore_Release, |
| MMDevPropStore_GetCount, |
| MMDevPropStore_GetAt, |
| MMDevPropStore_GetValue, |
| MMDevPropStore_SetValue, |
| MMDevPropStore_Commit |
| }; |
| |
| |
| /* Property bag for IBaseFilter activation */ |
| static HRESULT WINAPI PB_QueryInterface(IPropertyBag *iface, REFIID riid, void **ppv) |
| { |
| ERR("Should not be called\n"); |
| *ppv = NULL; |
| return E_NOINTERFACE; |
| } |
| |
| static ULONG WINAPI PB_AddRef(IPropertyBag *iface) |
| { |
| ERR("Should not be called\n"); |
| return 2; |
| } |
| |
| static ULONG WINAPI PB_Release(IPropertyBag *iface) |
| { |
| ERR("Should not be called\n"); |
| return 1; |
| } |
| |
| static HRESULT WINAPI PB_Read(IPropertyBag *iface, LPCOLESTR name, VARIANT *var, IErrorLog *log) |
| { |
| static const WCHAR dsguid[] = { 'D','S','G','u','i','d', 0 }; |
| IPropertyBagImpl *This = (IPropertyBagImpl*)iface; |
| TRACE("Trying to read %s, type %u\n", debugstr_w(name), var->n1.n2.vt); |
| if (!lstrcmpW(name, dsguid)) |
| { |
| WCHAR guidstr[39]; |
| StringFromGUID2(&This->devguid, guidstr,sizeof(guidstr)/sizeof(*guidstr)); |
| var->n1.n2.vt = VT_BSTR; |
| var->n1.n2.n3.bstrVal = SysAllocString(guidstr); |
| return S_OK; |
| } |
| ERR("Unknown property '%s' queried\n", debugstr_w(name)); |
| return E_FAIL; |
| } |
| |
| static HRESULT WINAPI PB_Write(IPropertyBag *iface, LPCOLESTR name, VARIANT *var) |
| { |
| ERR("Should not be called\n"); |
| return E_FAIL; |
| } |
| |
| static const IPropertyBagVtbl PB_Vtbl = |
| { |
| PB_QueryInterface, |
| PB_AddRef, |
| PB_Release, |
| PB_Read, |
| PB_Write |
| }; |
