dlls/mmdevapi/main.c

   1 /*
   2  * Copyright 2009 Maarten Lankhorst
   3  *
   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.
   8  *
   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.
  13  *
  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
  17  */
  18
  19 #include "config.h"
  20 #include "wine/port.h"
  21
  22 #include <stdarg.h>
  23
  24 #ifdef HAVE_AL_AL_H
  25 #include <AL/al.h>
  26 #include <AL/alc.h>
  27 #elif defined(HAVE_OPENAL_AL_H)
  28 #include <OpenAL/al.h>
  29 #include <OpenAL/alc.h>
  30 #endif
  31
  32 #define CINTERFACE
  33 #define COBJMACROS
  34 #include "windef.h"
  35 #include "winbase.h"
  36 #include "wingdi.h"
  37 #include "wine/library.h"
  38
  39 #include "ole2.h"
  40 #include "olectl.h"
  41 #include "propsys.h"
  42 #include "initguid.h"
  43 #include "propkeydef.h"
  44 #include "mmdeviceapi.h"
  45 #include "dshow.h"
  46 #include "dsound.h"
  47 #include "audioclient.h"
  48 #include "endpointvolume.h"
  49 #include "audiopolicy.h"
  50 #include "devpkey.h"
  51
  52 #include "mmdevapi.h"
  53 #include "wine/debug.h"
  54
  55 WINE_DEFAULT_DEBUG_CHANNEL(mmdevapi);
  56
  57 #ifdef HAVE_OPENAL
  58
  59 int local_contexts;
  60
  61 static CRITICAL_SECTION_DEBUG openal_crst_debug =
  62 {
  63     0, 0, &openal_crst,
  64     { &openal_crst_debug.ProcessLocksList,
  65       &openal_crst_debug.ProcessLocksList },
  66       0, 0, { (DWORD_PTR)(__FILE__ ": openal_crst_debug") }
  67 };
  68 CRITICAL_SECTION openal_crst = { &openal_crst_debug, -1, 0, 0, 0, 0 };
  69
  70 static void *openal_handle = RTLD_DEFAULT;
  71 int openal_loaded;
  72 #ifdef SONAME_LIBOPENAL
  73 LPALCCREATECONTEXT palcCreateContext = NULL;
  74 LPALCMAKECONTEXTCURRENT palcMakeContextCurrent = NULL;
  75 LPALCPROCESSCONTEXT palcProcessContext = NULL;
  76 LPALCSUSPENDCONTEXT palcSuspendContext = NULL;
  77 LPALCDESTROYCONTEXT palcDestroyContext = NULL;
  78 LPALCGETCURRENTCONTEXT palcGetCurrentContext = NULL;
  79 LPALCGETCONTEXTSDEVICE palcGetContextsDevice = NULL;
  80 LPALCOPENDEVICE palcOpenDevice = NULL;
  81 LPALCCLOSEDEVICE palcCloseDevice = NULL;
  82 LPALCGETERROR palcGetError = NULL;
  83 LPALCISEXTENSIONPRESENT palcIsExtensionPresent = NULL;
  84 LPALCGETPROCADDRESS palcGetProcAddress = NULL;
  85 LPALCGETENUMVALUE palcGetEnumValue = NULL;
  86 LPALCGETSTRING palcGetString = NULL;
  87 LPALCGETINTEGERV palcGetIntegerv = NULL;
  88 LPALCCAPTUREOPENDEVICE palcCaptureOpenDevice = NULL;
  89 LPALCCAPTURECLOSEDEVICE palcCaptureCloseDevice = NULL;
  90 LPALCCAPTURESTART palcCaptureStart = NULL;
  91 LPALCCAPTURESTOP palcCaptureStop = NULL;
  92 LPALCCAPTURESAMPLES palcCaptureSamples = NULL;
  93 LPALENABLE palEnable = NULL;
  94 LPALDISABLE palDisable = NULL;
  95 LPALISENABLED palIsEnabled = NULL;
  96 LPALGETSTRING palGetString = NULL;
  97 LPALGETBOOLEANV palGetBooleanv = NULL;
  98 LPALGETINTEGERV palGetIntegerv = NULL;
  99 LPALGETFLOATV palGetFloatv = NULL;
 100 LPALGETDOUBLEV palGetDoublev = NULL;
 101 LPALGETBOOLEAN palGetBoolean = NULL;
 102 LPALGETINTEGER palGetInteger = NULL;
 103 LPALGETFLOAT palGetFloat = NULL;
 104 LPALGETDOUBLE palGetDouble = NULL;
 105 LPALGETERROR palGetError = NULL;
 106 LPALISEXTENSIONPRESENT palIsExtensionPresent = NULL;
 107 LPALGETPROCADDRESS palGetProcAddress = NULL;
 108 LPALGETENUMVALUE palGetEnumValue = NULL;
 109 LPALLISTENERF palListenerf = NULL;
 110 LPALLISTENER3F palListener3f = NULL;
 111 LPALLISTENERFV palListenerfv = NULL;
 112 LPALLISTENERI palListeneri = NULL;
 113 LPALLISTENER3I palListener3i = NULL;
 114 LPALLISTENERIV palListeneriv = NULL;
 115 LPALGETLISTENERF palGetListenerf = NULL;
 116 LPALGETLISTENER3F palGetListener3f = NULL;
 117 LPALGETLISTENERFV palGetListenerfv = NULL;
 118 LPALGETLISTENERI palGetListeneri = NULL;
 119 LPALGETLISTENER3I palGetListener3i = NULL;
 120 LPALGETLISTENERIV palGetListeneriv = NULL;
 121 LPALGENSOURCES palGenSources = NULL;
 122 LPALDELETESOURCES palDeleteSources = NULL;
 123 LPALISSOURCE palIsSource = NULL;
 124 LPALSOURCEF palSourcef = NULL;
 125 LPALSOURCE3F palSource3f = NULL;
 126 LPALSOURCEFV palSourcefv = NULL;
 127 LPALSOURCEI palSourcei = NULL;
 128 LPALSOURCE3I palSource3i = NULL;
 129 LPALSOURCEIV palSourceiv = NULL;
 130 LPALGETSOURCEF palGetSourcef = NULL;
 131 LPALGETSOURCE3F palGetSource3f = NULL;
 132 LPALGETSOURCEFV palGetSourcefv = NULL;
 133 LPALGETSOURCEI palGetSourcei = NULL;
 134 LPALGETSOURCE3I palGetSource3i = NULL;
 135 LPALGETSOURCEIV palGetSourceiv = NULL;
 136 LPALSOURCEPLAYV palSourcePlayv = NULL;
 137 LPALSOURCESTOPV palSourceStopv = NULL;
 138 LPALSOURCEREWINDV palSourceRewindv = NULL;
 139 LPALSOURCEPAUSEV palSourcePausev = NULL;
 140 LPALSOURCEPLAY palSourcePlay = NULL;
 141 LPALSOURCESTOP palSourceStop = NULL;
 142 LPALSOURCEREWIND palSourceRewind = NULL;
 143 LPALSOURCEPAUSE palSourcePause = NULL;
 144 LPALSOURCEQUEUEBUFFERS palSourceQueueBuffers = NULL;
 145 LPALSOURCEUNQUEUEBUFFERS palSourceUnqueueBuffers = NULL;
 146 LPALGENBUFFERS palGenBuffers = NULL;
 147 LPALDELETEBUFFERS palDeleteBuffers = NULL;
 148 LPALISBUFFER palIsBuffer = NULL;
 149 LPALBUFFERF palBufferf = NULL;
 150 LPALBUFFER3F palBuffer3f = NULL;
 151 LPALBUFFERFV palBufferfv = NULL;
 152 LPALBUFFERI palBufferi = NULL;
 153 LPALBUFFER3I palBuffer3i = NULL;
 154 LPALBUFFERIV palBufferiv = NULL;
 155 LPALGETBUFFERF palGetBufferf = NULL;
 156 LPALGETBUFFER3F palGetBuffer3f = NULL;
 157 LPALGETBUFFERFV palGetBufferfv = NULL;
 158 LPALGETBUFFERI palGetBufferi = NULL;
 159 LPALGETBUFFER3I palGetBuffer3i = NULL;
 160 LPALGETBUFFERIV palGetBufferiv = NULL;
 161 LPALBUFFERDATA palBufferData = NULL;
 162 LPALDOPPLERFACTOR palDopplerFactor = NULL;
 163 LPALDOPPLERVELOCITY palDopplerVelocity = NULL;
 164 LPALDISTANCEMODEL palDistanceModel = NULL;
 165 LPALSPEEDOFSOUND palSpeedOfSound = NULL;
 166 #endif
 167
 168 typeof(alcGetCurrentContext) *get_context;
 169 typeof(alcMakeContextCurrent) *set_context;
 170
 171 static void load_libopenal(void)
 172 {
 173     DWORD failed = 0;
 174
 175 #ifdef SONAME_LIBOPENAL
 176     char error[128];
 177     openal_handle = wine_dlopen(SONAME_LIBOPENAL, RTLD_NOW, error, sizeof(error));
 178     if (!openal_handle)
 179     {
 180         ERR("Couldn't load " SONAME_LIBOPENAL ": %s\n", error);
 181         return;
 182     }
 183
 184 #define LOAD_FUNCPTR(f) \
 185     if((p##f = wine_dlsym(openal_handle, #f, NULL, 0)) == NULL) { \
 186         ERR("Couldn't lookup %s in libopenal\n", #f); \
 187         failed = 1; \
 188     }
 189
 190     LOAD_FUNCPTR(alcCreateContext);
 191     LOAD_FUNCPTR(alcMakeContextCurrent);
 192     LOAD_FUNCPTR(alcProcessContext);
 193     LOAD_FUNCPTR(alcSuspendContext);
 194     LOAD_FUNCPTR(alcDestroyContext);
 195     LOAD_FUNCPTR(alcGetCurrentContext);
 196     LOAD_FUNCPTR(alcGetContextsDevice);
 197     LOAD_FUNCPTR(alcOpenDevice);
 198     LOAD_FUNCPTR(alcCloseDevice);
 199     LOAD_FUNCPTR(alcGetError);
 200     LOAD_FUNCPTR(alcIsExtensionPresent);
 201     LOAD_FUNCPTR(alcGetProcAddress);
 202     LOAD_FUNCPTR(alcGetEnumValue);
 203     LOAD_FUNCPTR(alcGetString);
 204     LOAD_FUNCPTR(alcGetIntegerv);
 205     LOAD_FUNCPTR(alcCaptureOpenDevice);
 206     LOAD_FUNCPTR(alcCaptureCloseDevice);
 207     LOAD_FUNCPTR(alcCaptureStart);
 208     LOAD_FUNCPTR(alcCaptureStop);
 209     LOAD_FUNCPTR(alcCaptureSamples);
 210     LOAD_FUNCPTR(alEnable);
 211     LOAD_FUNCPTR(alDisable);
 212     LOAD_FUNCPTR(alIsEnabled);
 213     LOAD_FUNCPTR(alGetString);
 214     LOAD_FUNCPTR(alGetBooleanv);
 215     LOAD_FUNCPTR(alGetIntegerv);
 216     LOAD_FUNCPTR(alGetFloatv);
 217     LOAD_FUNCPTR(alGetDoublev);
 218     LOAD_FUNCPTR(alGetBoolean);
 219     LOAD_FUNCPTR(alGetInteger);
 220     LOAD_FUNCPTR(alGetFloat);
 221     LOAD_FUNCPTR(alGetDouble);
 222     LOAD_FUNCPTR(alGetError);
 223     LOAD_FUNCPTR(alIsExtensionPresent);
 224     LOAD_FUNCPTR(alGetProcAddress);
 225     LOAD_FUNCPTR(alGetEnumValue);
 226     LOAD_FUNCPTR(alListenerf);
 227     LOAD_FUNCPTR(alListener3f);
 228     LOAD_FUNCPTR(alListenerfv);
 229     LOAD_FUNCPTR(alListeneri);
 230     LOAD_FUNCPTR(alListener3i);
 231     LOAD_FUNCPTR(alListeneriv);
 232     LOAD_FUNCPTR(alGetListenerf);
 233     LOAD_FUNCPTR(alGetListener3f);
 234     LOAD_FUNCPTR(alGetListenerfv);
 235     LOAD_FUNCPTR(alGetListeneri);
 236     LOAD_FUNCPTR(alGetListener3i);
 237     LOAD_FUNCPTR(alGetListeneriv);
 238     LOAD_FUNCPTR(alGenSources);
 239     LOAD_FUNCPTR(alDeleteSources);
 240     LOAD_FUNCPTR(alIsSource);
 241     LOAD_FUNCPTR(alSourcef);
 242     LOAD_FUNCPTR(alSource3f);
 243     LOAD_FUNCPTR(alSourcefv);
 244     LOAD_FUNCPTR(alSourcei);
 245     LOAD_FUNCPTR(alSource3i);
 246     LOAD_FUNCPTR(alSourceiv);
 247     LOAD_FUNCPTR(alGetSourcef);
 248     LOAD_FUNCPTR(alGetSource3f);
 249     LOAD_FUNCPTR(alGetSourcefv);
 250     LOAD_FUNCPTR(alGetSourcei);
 251     LOAD_FUNCPTR(alGetSource3i);
 252     LOAD_FUNCPTR(alGetSourceiv);
 253     LOAD_FUNCPTR(alSourcePlayv);
 254     LOAD_FUNCPTR(alSourceStopv);
 255     LOAD_FUNCPTR(alSourceRewindv);
 256     LOAD_FUNCPTR(alSourcePausev);
 257     LOAD_FUNCPTR(alSourcePlay);
 258     LOAD_FUNCPTR(alSourceStop);
 259     LOAD_FUNCPTR(alSourceRewind);
 260     LOAD_FUNCPTR(alSourcePause);
 261     LOAD_FUNCPTR(alSourceQueueBuffers);
 262     LOAD_FUNCPTR(alSourceUnqueueBuffers);
 263     LOAD_FUNCPTR(alGenBuffers);
 264     LOAD_FUNCPTR(alDeleteBuffers);
 265     LOAD_FUNCPTR(alIsBuffer);
 266     LOAD_FUNCPTR(alBufferf);
 267     LOAD_FUNCPTR(alBuffer3f);
 268     LOAD_FUNCPTR(alBufferfv);
 269     LOAD_FUNCPTR(alBufferi);
 270     LOAD_FUNCPTR(alBuffer3i);
 271     LOAD_FUNCPTR(alBufferiv);
 272     LOAD_FUNCPTR(alGetBufferf);
 273     LOAD_FUNCPTR(alGetBuffer3f);
 274     LOAD_FUNCPTR(alGetBufferfv);
 275     LOAD_FUNCPTR(alGetBufferi);
 276     LOAD_FUNCPTR(alGetBuffer3i);
 277     LOAD_FUNCPTR(alGetBufferiv);
 278     LOAD_FUNCPTR(alBufferData);
 279     LOAD_FUNCPTR(alDopplerFactor);
 280     LOAD_FUNCPTR(alDopplerVelocity);
 281     LOAD_FUNCPTR(alDistanceModel);
 282     LOAD_FUNCPTR(alSpeedOfSound);
 283 #undef LOAD_FUNCPTR
 284 #endif
 285
 286     if (failed)
 287     {
 288         WARN("Unloading openal\n");
 289         if (openal_handle != RTLD_DEFAULT)
 290             wine_dlclose(openal_handle, NULL, 0);
 291         openal_handle = NULL;
 292         openal_loaded = 0;
 293     }
 294     else
 295     {
 296         openal_loaded = 1;
 297         local_contexts = palcIsExtensionPresent(NULL, "ALC_EXT_thread_local_context");
 298         if (local_contexts)
 299         {
 300             set_context = palcGetProcAddress(NULL, "alcSetThreadContext");
 301             get_context = palcGetProcAddress(NULL, "alcGetThreadContext");
 302             if (!set_context || !get_context)
 303             {
 304                 ERR("TLS advertised but functions not found, disabling thread local context\n");
 305                 local_contexts = 0;
 306             }
 307         }
 308         if (!local_contexts)
 309         {
 310             set_context = palcMakeContextCurrent;
 311             get_context = palcGetCurrentContext;
 312         }
 313     }
 314 }
 315
 316 #endif /*HAVE_OPENAL*/
 317
 318 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 319 {
 320     TRACE("(0x%p, %d, %p)\n", hinstDLL, fdwReason, lpvReserved);
 321
 322     switch (fdwReason)
 323     {
 324         case DLL_PROCESS_ATTACH:
 325             DisableThreadLibraryCalls(hinstDLL);
 326 #ifdef HAVE_OPENAL
 327             load_libopenal();
 328 #endif /*HAVE_OPENAL*/
 329             break;
 330         case DLL_PROCESS_DETACH:
 331             MMDevEnum_Free();
 332             break;
 333     }
 334
 335     return TRUE;
 336 }
 337
 338 HRESULT WINAPI DllCanUnloadNow(void)
 339 {
 340     return S_FALSE;
 341 }
 342
 343 typedef HRESULT (*FnCreateInstance)(REFIID riid, LPVOID *ppobj);
 344
 345 typedef struct {
 346     const IClassFactoryVtbl *lpVtbl;
 347     REFCLSID rclsid;
 348     FnCreateInstance pfnCreateInstance;
 349 } IClassFactoryImpl;
 350
 351 static HRESULT WINAPI
 352 MMCF_QueryInterface(LPCLASSFACTORY iface, REFIID riid, LPVOID *ppobj)
 353 {
 354     IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
 355     TRACE("(%p, %s, %p)\n", This, debugstr_guid(riid), ppobj);
 356     if (ppobj == NULL)
 357         return E_POINTER;
 358     if (IsEqualIID(riid, &IID_IUnknown) ||
 359         IsEqualIID(riid, &IID_IClassFactory))
 360     {
 361         *ppobj = iface;
 362         IUnknown_AddRef(iface);
 363         return S_OK;
 364     }
 365     *ppobj = NULL;
 366     return E_NOINTERFACE;
 367 }
 368
 369 static ULONG WINAPI MMCF_AddRef(LPCLASSFACTORY iface)
 370 {
 371     return 2;
 372 }
 373
 374 static ULONG WINAPI MMCF_Release(LPCLASSFACTORY iface)
 375 {
 376     /* static class, won't be freed */
 377     return 1;
 378 }
 379
 380 static HRESULT WINAPI MMCF_CreateInstance(
 381     LPCLASSFACTORY iface,
 382     LPUNKNOWN pOuter,
 383     REFIID riid,
 384     LPVOID *ppobj)
 385 {
 386     IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
 387     TRACE("(%p, %p, %s, %p)\n", This, pOuter, debugstr_guid(riid), ppobj);
 388
 389     if (pOuter)
 390         return CLASS_E_NOAGGREGATION;
 391
 392     if (ppobj == NULL) {
 393         WARN("invalid parameter\n");
 394         return E_POINTER;
 395     }
 396     *ppobj = NULL;
 397     return This->pfnCreateInstance(riid, ppobj);
 398 }
 399
 400 static HRESULT WINAPI MMCF_LockServer(LPCLASSFACTORY iface, BOOL dolock)
 401 {
 402     IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
 403     FIXME("(%p, %d) stub!\n", This, dolock);
 404     return S_OK;
 405 }
 406
 407 static const IClassFactoryVtbl MMCF_Vtbl = {
 408     MMCF_QueryInterface,
 409     MMCF_AddRef,
 410     MMCF_Release,
 411     MMCF_CreateInstance,
 412     MMCF_LockServer
 413 };
 414
 415 static IClassFactoryImpl MMDEVAPI_CF[] = {
 416     { &MMCF_Vtbl, &CLSID_MMDeviceEnumerator, (FnCreateInstance)MMDevEnum_Create }
 417 };
 418
 419 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
 420 {
 421     int i = 0;
 422     TRACE("(%s, %s, %p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 423
 424     if (ppv == NULL) {
 425         WARN("invalid parameter\n");
 426         return E_INVALIDARG;
 427     }
 428
 429     *ppv = NULL;
 430
 431     if (!IsEqualIID(riid, &IID_IClassFactory) &&
 432         !IsEqualIID(riid, &IID_IUnknown)) {
 433         WARN("no interface for %s\n", debugstr_guid(riid));
 434         return E_NOINTERFACE;
 435     }
 436
 437     for (i = 0; i < sizeof(MMDEVAPI_CF)/sizeof(MMDEVAPI_CF[0]); ++i)
 438     {
 439         if (IsEqualGUID(rclsid, MMDEVAPI_CF[i].rclsid)) {
 440             IUnknown_AddRef((IClassFactory*) &MMDEVAPI_CF[i]);
 441             *ppv = &MMDEVAPI_CF[i];
 442             return S_OK;
 443         }
 444         i++;
 445     }
 446
 447     WARN("(%s, %s, %p): no class found.\n", debugstr_guid(rclsid),
 448          debugstr_guid(riid), ppv);
 449     return CLASS_E_CLASSNOTAVAILABLE;
 450 }