+++ /dev/null
-/*
- * Copyright 2009 Maarten Lankhorst
- * Copyright 2011 Andrew Eikum for CodeWeavers
- *
- * 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 "mmdevapi.h"
-
-#include <rpcproxy.h>
-
-static HINSTANCE instance;
-
-DriverFuncs drvs;
-
-const WCHAR drv_keyW[] = {'S','o','f','t','w','a','r','e','\\',
- 'W','i','n','e','\\','D','r','i','v','e','r','s',0};
-
-static const char *get_priority_string(int prio)
-{
- switch(prio){
- case Priority_Unavailable:
- return "Unavailable";
- case Priority_Low:
- return "Low";
- case Priority_Neutral:
- return "Neutral";
- case Priority_Preferred:
- return "Preferred";
- }
- return "Invalid";
-}
-
-static BOOL load_driver(const WCHAR *name, DriverFuncs *driver)
-{
- WCHAR driver_module[264];
- static const WCHAR wineW[] = {'w','i','n','e',0};
- static const WCHAR dotdrvW[] = {'.','d','r','v',0};
-
- lstrcpyW(driver_module, wineW);
- lstrcatW(driver_module, name);
- lstrcatW(driver_module, dotdrvW);
-
- TRACE("Attempting to load %s\n", wine_dbgstr_w(driver_module));
-
- driver->module = LoadLibraryW(driver_module);
- if(!driver->module){
- TRACE("Unable to load %s: %u\n", wine_dbgstr_w(driver_module),
- GetLastError());
- return FALSE;
- }
-
-#define LDFC(n) do { driver->p##n = (void*)GetProcAddress(driver->module, #n);\
- if(!driver->p##n) { FreeLibrary(driver->module); return FALSE; } } while(0)
- LDFC(GetPriority);
- LDFC(GetEndpointIDs);
- LDFC(GetAudioEndpoint);
- LDFC(GetAudioSessionManager);
-#undef LDFC
-
- /* optional - do not fail if not found */
- driver->pGetPropValue = (void*)GetProcAddress(driver->module, "GetPropValue");
-
- driver->priority = driver->pGetPriority();
- lstrcpyW(driver->module_name, driver_module);
-
- TRACE("Successfully loaded %s with priority %s\n",
- wine_dbgstr_w(driver_module), get_priority_string(driver->priority));
-
- return TRUE;
-}
-
-static BOOL init_driver(void)
-{
- static const WCHAR drv_value[] = {'A','u','d','i','o',0};
-
- static WCHAR default_list[] = {'p','u','l','s','e',',','a','l','s','a',',','o','s','s',',',
- 'c','o','r','e','a','u','d','i','o',0};
-
- DriverFuncs driver;
- HKEY key;
- WCHAR reg_list[256], *p, *next, *driver_list = default_list;
-
- if(drvs.module)
- return TRUE;
-
- if(RegOpenKeyW(HKEY_CURRENT_USER, drv_keyW, &key) == ERROR_SUCCESS){
- DWORD size = sizeof(reg_list);
-
- if(RegQueryValueExW(key, drv_value, 0, NULL, (BYTE*)reg_list,
- &size) == ERROR_SUCCESS){
- if(reg_list[0] == '\0'){
- TRACE("User explicitly chose no driver\n");
- RegCloseKey(key);
- return TRUE;
- }
-
- driver_list = reg_list;
- }
-
- RegCloseKey(key);
- }
-
- TRACE("Loading driver list %s\n", wine_dbgstr_w(driver_list));
- for(next = p = driver_list; next; p = next + 1){
- next = strchrW(p, ',');
- if(next)
- *next = '\0';
-
- driver.priority = Priority_Unavailable;
- if(load_driver(p, &driver)){
- if(driver.priority == Priority_Unavailable)
- FreeLibrary(driver.module);
- else if(!drvs.module || driver.priority > drvs.priority){
- TRACE("Selecting driver %s with priority %s\n",
- wine_dbgstr_w(p), get_priority_string(driver.priority));
- if(drvs.module)
- FreeLibrary(drvs.module);
- drvs = driver;
- }else
- FreeLibrary(driver.module);
- }else
- TRACE("Failed to load driver %s\n", wine_dbgstr_w(p));
-
- if(next)
- *next = ',';
- }
-
- return drvs.module != 0;
-}
-
-BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
-{
- TRACE("(0x%p, %d, %p)\n", hinstDLL, fdwReason, lpvReserved);
-
- switch (fdwReason)
- {
- case DLL_PROCESS_ATTACH:
- instance = hinstDLL;
- DisableThreadLibraryCalls(hinstDLL);
- break;
- case DLL_PROCESS_DETACH:
- if(lpvReserved)
- break;
- MMDevEnum_Free();
- break;
- }
-
- return TRUE;
-}
-
-HRESULT WINAPI DllCanUnloadNow(void)
-{
- return S_FALSE;
-}
-
-typedef HRESULT (*FnCreateInstance)(REFIID riid, LPVOID *ppobj);
-
-typedef struct {
- IClassFactory IClassFactory_iface;
- REFCLSID rclsid;
- FnCreateInstance pfnCreateInstance;
-} IClassFactoryImpl;
-
-static inline IClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
-{
- return CONTAINING_RECORD(iface, IClassFactoryImpl, IClassFactory_iface);
-}
-
-static HRESULT WINAPI
-MMCF_QueryInterface(IClassFactory *iface, REFIID riid, void **ppobj)
-{
- IClassFactoryImpl *This = impl_from_IClassFactory(iface);
- TRACE("(%p, %s, %p)\n", This, debugstr_guid(riid), ppobj);
- if (ppobj == NULL)
- return E_POINTER;
- if (IsEqualIID(riid, &IID_IUnknown) ||
- IsEqualIID(riid, &IID_IClassFactory))
- {
- *ppobj = iface;
- IClassFactory_AddRef(iface);
- return S_OK;
- }
- *ppobj = NULL;
- return E_NOINTERFACE;
-}
-
-static ULONG WINAPI MMCF_AddRef(LPCLASSFACTORY iface)
-{
- return 2;
-}
-
-static ULONG WINAPI MMCF_Release(LPCLASSFACTORY iface)
-{
- /* static class, won't be freed */
- return 1;
-}
-
-static HRESULT WINAPI MMCF_CreateInstance(
- LPCLASSFACTORY iface,
- LPUNKNOWN pOuter,
- REFIID riid,
- LPVOID *ppobj)
-{
- IClassFactoryImpl *This = impl_from_IClassFactory(iface);
- TRACE("(%p, %p, %s, %p)\n", This, pOuter, debugstr_guid(riid), ppobj);
-
- if (pOuter)
- return CLASS_E_NOAGGREGATION;
-
- if (ppobj == NULL) {
- WARN("invalid parameter\n");
- return E_POINTER;
- }
- *ppobj = NULL;
- return This->pfnCreateInstance(riid, ppobj);
-}
-
-static HRESULT WINAPI MMCF_LockServer(LPCLASSFACTORY iface, BOOL dolock)
-{
- IClassFactoryImpl *This = impl_from_IClassFactory(iface);
- FIXME("(%p, %d) stub!\n", This, dolock);
- return S_OK;
-}
-
-static const IClassFactoryVtbl MMCF_Vtbl = {
- MMCF_QueryInterface,
- MMCF_AddRef,
- MMCF_Release,
- MMCF_CreateInstance,
- MMCF_LockServer
-};
-
-static IClassFactoryImpl MMDEVAPI_CF[] = {
- { { &MMCF_Vtbl }, &CLSID_MMDeviceEnumerator, (FnCreateInstance)MMDevEnum_Create }
-};
-
-HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
-{
- unsigned int i = 0;
- TRACE("(%s, %s, %p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
-
- if(!init_driver()){
- ERR("Driver initialization failed\n");
- return E_FAIL;
- }
-
- if (ppv == NULL) {
- WARN("invalid parameter\n");
- return E_INVALIDARG;
- }
-
- *ppv = NULL;
-
- if (!IsEqualIID(riid, &IID_IClassFactory) &&
- !IsEqualIID(riid, &IID_IUnknown)) {
- WARN("no interface for %s\n", debugstr_guid(riid));
- return E_NOINTERFACE;
- }
-
- for (i = 0; i < sizeof(MMDEVAPI_CF)/sizeof(MMDEVAPI_CF[0]); ++i)
- {
- if (IsEqualGUID(rclsid, MMDEVAPI_CF[i].rclsid)) {
- IClassFactory_AddRef(&MMDEVAPI_CF[i].IClassFactory_iface);
- *ppv = &MMDEVAPI_CF[i];
- return S_OK;
- }
- }
-
- WARN("(%s, %s, %p): no class found.\n", debugstr_guid(rclsid),
- debugstr_guid(riid), ppv);
- return CLASS_E_CLASSNOTAVAILABLE;
-}
-
-/***********************************************************************
- * DllRegisterServer (MMDEVAPI.@)
- */
-HRESULT WINAPI DllRegisterServer(void)
-{
- return __wine_register_resources( instance );
-}
-
-/***********************************************************************
- * DllUnregisterServer (MMDEVAPI.@)
- */
-HRESULT WINAPI DllUnregisterServer(void)
-{
- return __wine_unregister_resources( instance );
-}
projects / reactos.git / blobdiff