mirror of
git://source.winehq.org/git/wine.git
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![Rémi Bernon](/assets/img/avatar_default.png)
Signed-off-by: Rémi Bernon <rbernon@codeweavers.com> Signed-off-by: Andrew Eikum <aeikum@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
469 lines
14 KiB
C
469 lines
14 KiB
C
/*
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* Copyright 2009 Maarten Lankhorst
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* Copyright 2011 Andrew Eikum for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#define COBJMACROS
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#include "windef.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "ole2.h"
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#include "olectl.h"
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#include "rpcproxy.h"
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#include "propsys.h"
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#include "propkeydef.h"
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#include "mmdeviceapi.h"
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#include "mmsystem.h"
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#include "dsound.h"
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#include "audioclient.h"
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#include "endpointvolume.h"
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#include "audiopolicy.h"
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#include "devpkey.h"
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#include "winreg.h"
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#include "spatialaudioclient.h"
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#include "mmdevapi.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(mmdevapi);
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DriverFuncs drvs;
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const WCHAR drv_keyW[] = L"Software\\Wine\\Drivers";
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static const char *get_priority_string(int prio)
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{
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switch(prio){
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case Priority_Unavailable:
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return "Unavailable";
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case Priority_Low:
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return "Low";
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case Priority_Neutral:
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return "Neutral";
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case Priority_Preferred:
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return "Preferred";
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}
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return "Invalid";
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}
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static BOOL load_driver(const WCHAR *name, DriverFuncs *driver)
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{
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WCHAR driver_module[264];
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lstrcpyW(driver_module, L"wine");
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lstrcatW(driver_module, name);
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lstrcatW(driver_module, L".drv");
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TRACE("Attempting to load %s\n", wine_dbgstr_w(driver_module));
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driver->module = LoadLibraryW(driver_module);
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if(!driver->module){
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TRACE("Unable to load %s: %u\n", wine_dbgstr_w(driver_module),
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GetLastError());
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return FALSE;
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}
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#define LDFC(n) do { driver->p##n = (void*)GetProcAddress(driver->module, #n);\
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if(!driver->p##n) { FreeLibrary(driver->module); return FALSE; } } while(0)
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LDFC(GetPriority);
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LDFC(GetEndpointIDs);
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LDFC(GetAudioEndpoint);
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LDFC(GetAudioSessionManager);
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#undef LDFC
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/* optional - do not fail if not found */
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driver->pGetPropValue = (void*)GetProcAddress(driver->module, "GetPropValue");
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driver->priority = driver->pGetPriority();
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lstrcpyW(driver->module_name, driver_module);
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TRACE("Successfully loaded %s with priority %s\n",
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wine_dbgstr_w(driver_module), get_priority_string(driver->priority));
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return TRUE;
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}
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static BOOL WINAPI init_driver(INIT_ONCE *once, void *param, void **context)
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{
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static WCHAR default_list[] = L"pulse,alsa,oss,coreaudio,android";
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DriverFuncs driver;
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HKEY key;
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WCHAR reg_list[256], *p, *next, *driver_list = default_list;
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if(RegOpenKeyW(HKEY_CURRENT_USER, drv_keyW, &key) == ERROR_SUCCESS){
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DWORD size = sizeof(reg_list);
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if(RegQueryValueExW(key, L"Audio", 0, NULL, (BYTE*)reg_list, &size) == ERROR_SUCCESS){
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if(reg_list[0] == '\0'){
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TRACE("User explicitly chose no driver\n");
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RegCloseKey(key);
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return TRUE;
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}
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driver_list = reg_list;
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}
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RegCloseKey(key);
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}
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TRACE("Loading driver list %s\n", wine_dbgstr_w(driver_list));
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for(next = p = driver_list; next; p = next + 1){
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next = wcschr(p, ',');
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if(next)
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*next = '\0';
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driver.priority = Priority_Unavailable;
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if(load_driver(p, &driver)){
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if(driver.priority == Priority_Unavailable)
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FreeLibrary(driver.module);
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else if(!drvs.module || driver.priority > drvs.priority){
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TRACE("Selecting driver %s with priority %s\n",
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wine_dbgstr_w(p), get_priority_string(driver.priority));
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if(drvs.module)
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FreeLibrary(drvs.module);
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drvs = driver;
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}else
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FreeLibrary(driver.module);
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}else
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TRACE("Failed to load driver %s\n", wine_dbgstr_w(p));
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if(next)
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*next = ',';
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}
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if (drvs.module != 0){
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load_devices_from_reg();
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load_driver_devices(eRender);
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load_driver_devices(eCapture);
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}
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return drvs.module != 0;
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}
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BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
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{
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TRACE("(0x%p, %d, %p)\n", hinstDLL, fdwReason, lpvReserved);
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switch (fdwReason)
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{
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case DLL_PROCESS_ATTACH:
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DisableThreadLibraryCalls(hinstDLL);
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break;
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case DLL_PROCESS_DETACH:
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if(lpvReserved)
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break;
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MMDevEnum_Free();
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break;
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}
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return TRUE;
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}
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typedef HRESULT (*FnCreateInstance)(REFIID riid, LPVOID *ppobj);
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typedef struct {
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IClassFactory IClassFactory_iface;
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REFCLSID rclsid;
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FnCreateInstance pfnCreateInstance;
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} IClassFactoryImpl;
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static inline IClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
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{
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return CONTAINING_RECORD(iface, IClassFactoryImpl, IClassFactory_iface);
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}
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static HRESULT WINAPI
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MMCF_QueryInterface(IClassFactory *iface, REFIID riid, void **ppobj)
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{
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IClassFactoryImpl *This = impl_from_IClassFactory(iface);
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TRACE("(%p, %s, %p)\n", This, debugstr_guid(riid), ppobj);
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if (ppobj == NULL)
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return E_POINTER;
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if (IsEqualIID(riid, &IID_IUnknown) ||
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IsEqualIID(riid, &IID_IClassFactory))
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{
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*ppobj = iface;
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IClassFactory_AddRef(iface);
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return S_OK;
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}
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*ppobj = NULL;
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return E_NOINTERFACE;
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}
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static ULONG WINAPI MMCF_AddRef(LPCLASSFACTORY iface)
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{
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return 2;
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}
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static ULONG WINAPI MMCF_Release(LPCLASSFACTORY iface)
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{
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/* static class, won't be freed */
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return 1;
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}
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static HRESULT WINAPI MMCF_CreateInstance(
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LPCLASSFACTORY iface,
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LPUNKNOWN pOuter,
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REFIID riid,
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LPVOID *ppobj)
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{
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IClassFactoryImpl *This = impl_from_IClassFactory(iface);
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TRACE("(%p, %p, %s, %p)\n", This, pOuter, debugstr_guid(riid), ppobj);
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if (pOuter)
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return CLASS_E_NOAGGREGATION;
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if (ppobj == NULL) {
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WARN("invalid parameter\n");
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return E_POINTER;
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}
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*ppobj = NULL;
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return This->pfnCreateInstance(riid, ppobj);
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}
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static HRESULT WINAPI MMCF_LockServer(LPCLASSFACTORY iface, BOOL dolock)
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{
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IClassFactoryImpl *This = impl_from_IClassFactory(iface);
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FIXME("(%p, %d) stub!\n", This, dolock);
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return S_OK;
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}
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static const IClassFactoryVtbl MMCF_Vtbl = {
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MMCF_QueryInterface,
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MMCF_AddRef,
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MMCF_Release,
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MMCF_CreateInstance,
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MMCF_LockServer
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};
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static IClassFactoryImpl MMDEVAPI_CF[] = {
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{ { &MMCF_Vtbl }, &CLSID_MMDeviceEnumerator, (FnCreateInstance)MMDevEnum_Create }
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};
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HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
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{
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static INIT_ONCE init_once = INIT_ONCE_STATIC_INIT;
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unsigned int i = 0;
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TRACE("(%s, %s, %p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
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if(!InitOnceExecuteOnce(&init_once, init_driver, NULL, NULL)) {
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ERR("Driver initialization failed\n");
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return E_FAIL;
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}
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if (ppv == NULL) {
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WARN("invalid parameter\n");
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return E_INVALIDARG;
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}
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*ppv = NULL;
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if (!IsEqualIID(riid, &IID_IClassFactory) &&
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!IsEqualIID(riid, &IID_IUnknown)) {
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WARN("no interface for %s\n", debugstr_guid(riid));
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return E_NOINTERFACE;
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}
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for (i = 0; i < ARRAY_SIZE(MMDEVAPI_CF); ++i)
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{
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if (IsEqualGUID(rclsid, MMDEVAPI_CF[i].rclsid)) {
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IClassFactory_AddRef(&MMDEVAPI_CF[i].IClassFactory_iface);
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*ppv = &MMDEVAPI_CF[i];
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return S_OK;
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}
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}
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WARN("(%s, %s, %p): no class found.\n", debugstr_guid(rclsid),
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debugstr_guid(riid), ppv);
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return CLASS_E_CLASSNOTAVAILABLE;
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}
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struct activate_async_op {
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IActivateAudioInterfaceAsyncOperation IActivateAudioInterfaceAsyncOperation_iface;
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LONG ref;
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IActivateAudioInterfaceCompletionHandler *callback;
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HRESULT result_hr;
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IUnknown *result_iface;
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};
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static struct activate_async_op *impl_from_IActivateAudioInterfaceAsyncOperation(IActivateAudioInterfaceAsyncOperation *iface)
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{
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return CONTAINING_RECORD(iface, struct activate_async_op, IActivateAudioInterfaceAsyncOperation_iface);
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}
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static HRESULT WINAPI activate_async_op_QueryInterface(IActivateAudioInterfaceAsyncOperation *iface,
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REFIID riid, void **ppv)
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{
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struct activate_async_op *This = impl_from_IActivateAudioInterfaceAsyncOperation(iface);
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TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(riid), ppv);
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if (!ppv)
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return E_POINTER;
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if (IsEqualIID(riid, &IID_IUnknown) ||
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IsEqualIID(riid, &IID_IActivateAudioInterfaceAsyncOperation)) {
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*ppv = &This->IActivateAudioInterfaceAsyncOperation_iface;
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} else {
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*ppv = NULL;
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return E_NOINTERFACE;
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}
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IUnknown_AddRef((IUnknown*)*ppv);
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return S_OK;
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}
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static ULONG WINAPI activate_async_op_AddRef(IActivateAudioInterfaceAsyncOperation *iface)
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{
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struct activate_async_op *This = impl_from_IActivateAudioInterfaceAsyncOperation(iface);
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LONG ref = InterlockedIncrement(&This->ref);
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TRACE("(%p) refcount now %i\n", This, ref);
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return ref;
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}
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static ULONG WINAPI activate_async_op_Release(IActivateAudioInterfaceAsyncOperation *iface)
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{
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struct activate_async_op *This = impl_from_IActivateAudioInterfaceAsyncOperation(iface);
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LONG ref = InterlockedDecrement(&This->ref);
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TRACE("(%p) refcount now %i\n", This, ref);
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if (!ref) {
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if(This->result_iface)
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IUnknown_Release(This->result_iface);
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IActivateAudioInterfaceCompletionHandler_Release(This->callback);
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HeapFree(GetProcessHeap(), 0, This);
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}
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return ref;
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}
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static HRESULT WINAPI activate_async_op_GetActivateResult(IActivateAudioInterfaceAsyncOperation *iface,
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HRESULT *result_hr, IUnknown **result_iface)
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{
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struct activate_async_op *This = impl_from_IActivateAudioInterfaceAsyncOperation(iface);
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TRACE("(%p)->(%p, %p)\n", This, result_hr, result_iface);
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*result_hr = This->result_hr;
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if(This->result_hr == S_OK){
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*result_iface = This->result_iface;
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IUnknown_AddRef(*result_iface);
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}
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return S_OK;
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}
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static IActivateAudioInterfaceAsyncOperationVtbl IActivateAudioInterfaceAsyncOperation_vtbl = {
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activate_async_op_QueryInterface,
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activate_async_op_AddRef,
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activate_async_op_Release,
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activate_async_op_GetActivateResult,
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};
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static DWORD WINAPI activate_async_threadproc(void *user)
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{
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struct activate_async_op *op = user;
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IActivateAudioInterfaceCompletionHandler_ActivateCompleted(op->callback, &op->IActivateAudioInterfaceAsyncOperation_iface);
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IActivateAudioInterfaceAsyncOperation_Release(&op->IActivateAudioInterfaceAsyncOperation_iface);
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return 0;
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}
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static HRESULT get_mmdevice_by_activatepath(const WCHAR *path, IMMDevice **mmdev)
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{
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IMMDeviceEnumerator *devenum;
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HRESULT hr;
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static const WCHAR DEVINTERFACE_AUDIO_RENDER_WSTR[] = L"{E6327CAD-DCEC-4949-AE8A-991E976A79D2}";
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static const WCHAR DEVINTERFACE_AUDIO_CAPTURE_WSTR[] = L"{2EEF81BE-33FA-4800-9670-1CD474972C3F}";
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static const WCHAR MMDEV_PATH_PREFIX[] = L"\\\\?\\SWD#MMDEVAPI#";
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hr = MMDevEnum_Create(&IID_IMMDeviceEnumerator, (void**)&devenum);
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if (FAILED(hr)) {
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WARN("Failed to create MMDeviceEnumerator: %08x\n", hr);
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return hr;
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}
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if (!lstrcmpiW(path, DEVINTERFACE_AUDIO_RENDER_WSTR)){
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hr = IMMDeviceEnumerator_GetDefaultAudioEndpoint(devenum, eRender, eMultimedia, mmdev);
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} else if (!lstrcmpiW(path, DEVINTERFACE_AUDIO_CAPTURE_WSTR)){
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hr = IMMDeviceEnumerator_GetDefaultAudioEndpoint(devenum, eCapture, eMultimedia, mmdev);
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} else if (!memcmp(path, MMDEV_PATH_PREFIX, sizeof(MMDEV_PATH_PREFIX) - sizeof(WCHAR))) {
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WCHAR device_id[56]; /* == strlen("{0.0.1.00000000}.{fd47d9cc-4218-4135-9ce2-0c195c87405b}") + 1 */
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lstrcpynW(device_id, path + (ARRAY_SIZE(MMDEV_PATH_PREFIX) - 1), ARRAY_SIZE(device_id));
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hr = IMMDeviceEnumerator_GetDevice(devenum, device_id, mmdev);
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} else {
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FIXME("Unrecognized device id format: %s\n", debugstr_w(path));
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hr = HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND);
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}
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if (FAILED(hr)) {
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WARN("Failed to get requested device (%s): %08x\n", debugstr_w(path), hr);
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*mmdev = NULL;
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hr = HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND);
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}
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IMMDeviceEnumerator_Release(devenum);
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return hr;
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}
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/***********************************************************************
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* ActivateAudioInterfaceAsync (MMDEVAPI.17)
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*/
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HRESULT WINAPI ActivateAudioInterfaceAsync(const WCHAR *path, REFIID riid,
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PROPVARIANT *params, IActivateAudioInterfaceCompletionHandler *done_handler,
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IActivateAudioInterfaceAsyncOperation **op_out)
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{
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struct activate_async_op *op;
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HANDLE ht;
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IMMDevice *mmdev;
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TRACE("(%s, %s, %p, %p, %p)\n", debugstr_w(path), debugstr_guid(riid),
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params, done_handler, op_out);
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op = HeapAlloc(GetProcessHeap(), 0, sizeof(*op));
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if (!op)
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return E_OUTOFMEMORY;
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op->ref = 2; /* returned ref and threadproc ref */
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op->IActivateAudioInterfaceAsyncOperation_iface.lpVtbl = &IActivateAudioInterfaceAsyncOperation_vtbl;
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op->callback = done_handler;
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IActivateAudioInterfaceCompletionHandler_AddRef(done_handler);
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op->result_hr = get_mmdevice_by_activatepath(path, &mmdev);
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if (SUCCEEDED(op->result_hr)) {
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op->result_hr = IMMDevice_Activate(mmdev, riid, CLSCTX_INPROC_SERVER, params, (void**)&op->result_iface);
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IMMDevice_Release(mmdev);
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}else
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op->result_iface = NULL;
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ht = CreateThread(NULL, 0, &activate_async_threadproc, op, 0, NULL);
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CloseHandle(ht);
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*op_out = &op->IActivateAudioInterfaceAsyncOperation_iface;
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return S_OK;
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}
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