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