2 * Copyright 2009 Maarten Lankhorst
3 * Copyright 2011 Andrew Eikum for CodeWeavers
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 #include "wine/port.h"
29 #include "wine/library.h"
36 #include "propkeydef.h"
37 #include "mmdeviceapi.h"
40 #include "audioclient.h"
41 #include "endpointvolume.h"
42 #include "audiopolicy.h"
47 #include "wine/debug.h"
48 #include "wine/unicode.h"
50 WINE_DEFAULT_DEBUG_CHANNEL(mmdevapi
);
52 static HINSTANCE instance
;
56 static BOOL
load_driver(const WCHAR
*name
)
58 WCHAR driver_module
[264];
59 static const WCHAR wineW
[] = {'w','i','n','e',0};
60 static const WCHAR dotdrvW
[] = {'.','d','r','v',0};
62 lstrcpyW(driver_module
, wineW
);
63 lstrcatW(driver_module
, name
);
64 lstrcatW(driver_module
, dotdrvW
);
66 TRACE("Attempting to load %s\n", wine_dbgstr_w(driver_module
));
68 drvs
.module
= LoadLibraryW(driver_module
);
70 TRACE("Unable to load %s: %u\n", wine_dbgstr_w(driver_module
),
75 #define LDFC(n) do { drvs.p##n = (void*)GetProcAddress(drvs.module, #n);\
76 if(!drvs.p##n) { FreeLibrary(drvs.module); return FALSE; } } while(0)
78 LDFC(GetAudioEndpoint
);
79 LDFC(GetAudioSessionManager
);
82 TRACE("Successfully loaded %s\n", wine_dbgstr_w(driver_module
));
87 static BOOL
init_driver(void)
89 static const WCHAR alsaW
[] = {'a','l','s','a',0};
90 static const WCHAR ossW
[] = {'o','s','s',0};
91 static const WCHAR coreaudioW
[] = {'c','o','r','e','a','u','d','i','o',0};
92 static const WCHAR
*default_drivers
[] = { alsaW
, coreaudioW
, ossW
};
93 static const WCHAR drv_key
[] = {'S','o','f','t','w','a','r','e','\\',
94 'W','i','n','e','\\','D','r','i','v','e','r','s',0};
95 static const WCHAR drv_value
[] = {'A','u','d','i','o',0};
102 if(RegOpenKeyW(HKEY_CURRENT_USER
, drv_key
, &key
) == ERROR_SUCCESS
){
103 WCHAR driver_name
[256], *p
, *next
;
104 DWORD size
= sizeof(driver_name
);
106 if(RegQueryValueExW(key
, drv_value
, 0, NULL
, (BYTE
*)driver_name
,
107 &size
) == ERROR_SUCCESS
&& driver_name
[0] != '\0'){
110 for(next
= p
= driver_name
; next
; p
= next
+ 1){
111 next
= strchrW(p
, ',');
118 TRACE("Failed to load driver: %s\n", wine_dbgstr_w(driver_name
));
121 ERR("No drivers in the registry loaded successfully!\n");
128 for(i
= 0; i
< sizeof(default_drivers
)/sizeof(*default_drivers
); ++i
)
129 if(load_driver(default_drivers
[i
]))
135 BOOL WINAPI
DllMain(HINSTANCE hinstDLL
, DWORD fdwReason
, LPVOID lpvReserved
)
137 TRACE("(0x%p, %d, %p)\n", hinstDLL
, fdwReason
, lpvReserved
);
141 case DLL_PROCESS_ATTACH
:
143 DisableThreadLibraryCalls(hinstDLL
);
145 case DLL_PROCESS_DETACH
:
153 HRESULT WINAPI
DllCanUnloadNow(void)
158 typedef HRESULT (*FnCreateInstance
)(REFIID riid
, LPVOID
*ppobj
);
161 IClassFactory IClassFactory_iface
;
163 FnCreateInstance pfnCreateInstance
;
166 static inline IClassFactoryImpl
*impl_from_IClassFactory(IClassFactory
*iface
)
168 return CONTAINING_RECORD(iface
, IClassFactoryImpl
, IClassFactory_iface
);
171 static HRESULT WINAPI
172 MMCF_QueryInterface(LPCLASSFACTORY iface
, REFIID riid
, LPVOID
*ppobj
)
174 IClassFactoryImpl
*This
= impl_from_IClassFactory(iface
);
175 TRACE("(%p, %s, %p)\n", This
, debugstr_guid(riid
), ppobj
);
178 if (IsEqualIID(riid
, &IID_IUnknown
) ||
179 IsEqualIID(riid
, &IID_IClassFactory
))
182 IUnknown_AddRef(iface
);
186 return E_NOINTERFACE
;
189 static ULONG WINAPI
MMCF_AddRef(LPCLASSFACTORY iface
)
194 static ULONG WINAPI
MMCF_Release(LPCLASSFACTORY iface
)
196 /* static class, won't be freed */
200 static HRESULT WINAPI
MMCF_CreateInstance(
201 LPCLASSFACTORY iface
,
206 IClassFactoryImpl
*This
= impl_from_IClassFactory(iface
);
207 TRACE("(%p, %p, %s, %p)\n", This
, pOuter
, debugstr_guid(riid
), ppobj
);
210 return CLASS_E_NOAGGREGATION
;
213 WARN("invalid parameter\n");
217 return This
->pfnCreateInstance(riid
, ppobj
);
220 static HRESULT WINAPI
MMCF_LockServer(LPCLASSFACTORY iface
, BOOL dolock
)
222 IClassFactoryImpl
*This
= impl_from_IClassFactory(iface
);
223 FIXME("(%p, %d) stub!\n", This
, dolock
);
227 static const IClassFactoryVtbl MMCF_Vtbl
= {
235 static IClassFactoryImpl MMDEVAPI_CF
[] = {
236 { { &MMCF_Vtbl
}, &CLSID_MMDeviceEnumerator
, (FnCreateInstance
)MMDevEnum_Create
}
239 HRESULT WINAPI
DllGetClassObject(REFCLSID rclsid
, REFIID riid
, LPVOID
*ppv
)
242 TRACE("(%s, %s, %p)\n", debugstr_guid(rclsid
), debugstr_guid(riid
), ppv
);
245 ERR("Driver initialization failed\n");
250 WARN("invalid parameter\n");
256 if (!IsEqualIID(riid
, &IID_IClassFactory
) &&
257 !IsEqualIID(riid
, &IID_IUnknown
)) {
258 WARN("no interface for %s\n", debugstr_guid(riid
));
259 return E_NOINTERFACE
;
262 for (i
= 0; i
< sizeof(MMDEVAPI_CF
)/sizeof(MMDEVAPI_CF
[0]); ++i
)
264 if (IsEqualGUID(rclsid
, MMDEVAPI_CF
[i
].rclsid
)) {
265 IUnknown_AddRef(&MMDEVAPI_CF
[i
].IClassFactory_iface
);
266 *ppv
= &MMDEVAPI_CF
[i
];
272 WARN("(%s, %s, %p): no class found.\n", debugstr_guid(rclsid
),
273 debugstr_guid(riid
), ppv
);
274 return CLASS_E_CLASSNOTAVAILABLE
;
277 /***********************************************************************
278 * DllRegisterServer (MMDEVAPI.@)
280 HRESULT WINAPI
DllRegisterServer(void)
282 return __wine_register_resources( instance
, NULL
);
285 /***********************************************************************
286 * DllUnregisterServer (MMDEVAPI.@)
288 HRESULT WINAPI
DllUnregisterServer(void)
290 return __wine_unregister_resources( instance
, NULL
);