dll/win32/winmm/playsound.c

   1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
   2
   3 /*
   4  * MMSYSTEM functions
   5  *
   6  * Copyright 1993      Martin Ayotte
   7  *           1998-2002 Eric Pouech
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #include "winemm.h"
  25
  26 #include <winternl.h>
  27
  28 WINE_DEFAULT_DEBUG_CHANNEL(winmm);
  29
  30 typedef struct tagWINE_PLAYSOUND
  31 {
  32     unsigned                    bLoop : 1,
  33                                 bAlloc : 1;
  34     LPCWSTR                     pszSound;
  35     HMODULE                     hMod;
  36     DWORD                       fdwSound;
  37     HANDLE                      hThread;
  38     HWAVEOUT                    hWave;
  39     struct tagWINE_PLAYSOUND*   lpNext;
  40 } WINE_PLAYSOUND;
  41
  42 static WINE_PLAYSOUND *PlaySoundList;
  43
  44 static HMMIO    get_mmioFromFile(LPCWSTR lpszName)
  45 {
  46     HMMIO       ret;
  47     WCHAR       buf[256];
  48     LPWSTR      dummy;
  49
  50     ret = mmioOpenW((LPWSTR)lpszName, NULL,
  51                     MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE);
  52     if (ret != 0) return ret;
  53     if (SearchPathW(NULL, lpszName, NULL, sizeof(buf)/sizeof(buf[0]), buf, &dummy))
  54     {
  55         return mmioOpenW(buf, NULL,
  56                          MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE);
  57     }
  58     return 0;
  59 }
  60
  61 static HMMIO    get_mmioFromProfile(UINT uFlags, LPCWSTR lpszName)
  62 {
  63     WCHAR       str[128];
  64     LPWSTR      ptr;
  65     HMMIO       hmmio;
  66     HKEY        hRegSnd, hRegApp, hScheme, hSnd;
  67     DWORD       err, type, count;
  68
  69     static const WCHAR  wszSounds[] = {'S','o','u','n','d','s',0};
  70     static const WCHAR  wszDefault[] = {'D','e','f','a','u','l','t',0};
  71     static const WCHAR  wszKey[] = {'A','p','p','E','v','e','n','t','s','\\',
  72                                     'S','c','h','e','m','e','s','\\',
  73                                     'A','p','p','s',0};
  74     static const WCHAR  wszDotDefault[] = {'.','D','e','f','a','u','l','t',0};
  75     static const WCHAR  wszDotCurrent[] = {'.','C','u','r','r','e','n','t',0};
  76     static const WCHAR  wszNull[] = {0};
  77
  78     TRACE("searching in SystemSound list for %s\n", debugstr_w(lpszName));
  79     GetProfileStringW(wszSounds, lpszName, wszNull, str, sizeof(str)/sizeof(str[0]));
  80     if (lstrlenW(str) == 0)
  81     {
  82         if (uFlags & SND_NODEFAULT) goto next;
  83         GetProfileStringW(wszSounds, wszDefault, wszNull, str, sizeof(str)/sizeof(str[0]));
  84         if (lstrlenW(str) == 0) goto next;
  85     }
  86     for (ptr = str; *ptr && *ptr != ','; ptr++);
  87     if (*ptr) *ptr = 0;
  88     hmmio = mmioOpenW(str, NULL, MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE);
  89     if (hmmio != 0) return hmmio;
  90  next:
  91     /* we look up the registry under
  92      *      HKCU\AppEvents\Schemes\Apps\.Default
  93      *      HKCU\AppEvents\Schemes\Apps\<AppName>
  94      */
  95     if (RegOpenKeyW(HKEY_CURRENT_USER, wszKey, &hRegSnd) != 0) goto none;
  96     if (uFlags & SND_APPLICATION)
  97     {
  98         DWORD len;
  99
 100         err = 1; /* error */
 101         len = GetModuleFileNameW(0, str, sizeof(str)/sizeof(str[0]));
 102         if (len > 0 && len < sizeof(str)/sizeof(str[0]))
 103         {
 104             for (ptr = str + lstrlenW(str) - 1; ptr >= str; ptr--)
 105             {
 106                 if (*ptr == '.') *ptr = 0;
 107                 if (*ptr == '\\')
 108                 {
 109                     err = RegOpenKeyW(hRegSnd, ptr+1, &hRegApp);
 110                     break;
 111                 }
 112             }
 113         }
 114     }
 115     else
 116     {
 117         err = RegOpenKeyW(hRegSnd, wszDotDefault, &hRegApp);
 118     }
 119     RegCloseKey(hRegSnd);
 120     if (err != 0) goto none;
 121     err = RegOpenKeyW(hRegApp, lpszName, &hScheme);
 122     RegCloseKey(hRegApp);
 123     if (err != 0) goto none;
 124     /* what's the difference between .Current and .Default ? */
 125     err = RegOpenKeyW(hScheme, wszDotDefault, &hSnd);
 126     if (err != 0)
 127     {
 128         err = RegOpenKeyW(hScheme, wszDotCurrent, &hSnd);
 129         RegCloseKey(hScheme);
 130         if (err != 0)
 131             goto none;
 132     }
 133     count = sizeof(str);
 134     err = RegQueryValueExW(hSnd, NULL, 0, &type, (LPBYTE)str, &count);
 135     RegCloseKey(hSnd);
 136     if (err != 0 || !*str) goto none;
 137     hmmio = mmioOpenW(str, NULL, MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE);
 138     if (hmmio) return hmmio;
 139  none:
 140     WARN("can't find SystemSound=%s !\n", debugstr_w(lpszName));
 141     return 0;
 142 }
 143
 144 struct playsound_data
 145 {
 146     HANDLE      hEvent;
 147     LONG        dwEventCount;
 148 };
 149
 150 static void CALLBACK PlaySound_Callback(HWAVEOUT hwo, UINT uMsg,
 151                                         DWORD_PTR dwInstance,
 152                                         DWORD_PTR dwParam1, DWORD_PTR dwParam2)
 153 {
 154     struct playsound_data*      s = (struct playsound_data*)dwInstance;
 155
 156     switch (uMsg) {
 157     case WOM_OPEN:
 158     case WOM_CLOSE:
 159         break;
 160     case WOM_DONE:
 161         InterlockedIncrement(&s->dwEventCount);
 162         TRACE("Returning waveHdr=%lx\n", dwParam1);
 163         SetEvent(s->hEvent);
 164         break;
 165     default:
 166         ERR("Unknown uMsg=%d\n", uMsg);
 167     }
 168 }
 169
 170 static void PlaySound_WaitDone(struct playsound_data* s)
 171 {
 172     for (;;) {
 173         ResetEvent(s->hEvent);
 174         if (InterlockedDecrement(&s->dwEventCount) >= 0) break;
 175         InterlockedIncrement(&s->dwEventCount);
 176
 177         WaitForSingleObject(s->hEvent, INFINITE);
 178     }
 179 }
 180
 181 static BOOL PlaySound_IsString(DWORD fdwSound, const void* psz)
 182 {
 183     /* SND_RESOURCE is 0x40004 while
 184      * SND_MEMORY is 0x00004
 185      */
 186     switch (fdwSound & (SND_RESOURCE|SND_ALIAS_ID|SND_FILENAME))
 187     {
 188     case SND_RESOURCE:  return HIWORD(psz) != 0; /* by name or by ID ? */
 189     case SND_ALIAS_ID:
 190     case SND_MEMORY:    return FALSE;
 191     case SND_ALIAS:
 192     case SND_FILENAME:
 193     case 0:             return TRUE;
 194     default:            FIXME("WTF\n"); return FALSE;
 195     }
 196 }
 197
 198 static void     PlaySound_Free(WINE_PLAYSOUND* wps)
 199 {
 200     WINE_PLAYSOUND**    p;
 201
 202     EnterCriticalSection(&WINMM_cs);
 203     for (p = &PlaySoundList; *p && *p != wps; p = &((*p)->lpNext));
 204     if (*p) *p = (*p)->lpNext;
 205     if (PlaySoundList == NULL) SetEvent(psLastEvent);
 206     LeaveCriticalSection(&WINMM_cs);
 207     if (wps->bAlloc) HeapFree(GetProcessHeap(), 0, (void*)wps->pszSound);
 208     if (wps->hThread) CloseHandle(wps->hThread);
 209     HeapFree(GetProcessHeap(), 0, wps);
 210 }
 211
 212 static WINE_PLAYSOUND*  PlaySound_Alloc(const void* pszSound, HMODULE hmod,
 213                                         DWORD fdwSound, BOOL bUnicode)
 214 {
 215     WINE_PLAYSOUND* wps;
 216
 217     wps = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*wps));
 218     if (!wps) return NULL;
 219
 220     wps->hMod = hmod;
 221     wps->fdwSound = fdwSound;
 222     if (PlaySound_IsString(fdwSound, pszSound))
 223     {
 224         if (bUnicode)
 225         {
 226             if (fdwSound & SND_ASYNC)
 227             {
 228                 LPWSTR sound = HeapAlloc(GetProcessHeap(), 0,
 229                                          (lstrlenW(pszSound)+1) * sizeof(WCHAR));
 230                 if (!sound) goto oom_error;
 231                 wps->pszSound = lstrcpyW(sound, pszSound);
 232                 wps->bAlloc = TRUE;
 233             }
 234             else
 235                 wps->pszSound = pszSound;
 236         }
 237         else
 238         {
 239             UNICODE_STRING usBuffer;
 240             RtlCreateUnicodeStringFromAsciiz(&usBuffer, pszSound);
 241             wps->pszSound = usBuffer.Buffer;
 242             if (!wps->pszSound) goto oom_error;
 243             wps->bAlloc = TRUE;
 244         }
 245     }
 246     else
 247         wps->pszSound = pszSound;
 248
 249     return wps;
 250  oom_error:
 251     PlaySound_Free(wps);
 252     return NULL;
 253 }
 254
 255 static DWORD WINAPI proc_PlaySound(LPVOID arg)
 256 {
 257     WINE_PLAYSOUND*     wps = arg;
 258     BOOL                bRet = FALSE;
 259     HMMIO               hmmio = 0;
 260     MMCKINFO            ckMainRIFF;
 261     MMCKINFO            mmckInfo;
 262     LPWAVEFORMATEX      lpWaveFormat = NULL;
 263     LPWAVEHDR           waveHdr = NULL;
 264     INT                 count, bufsize, left, index;
 265     struct playsound_data       s;
 266     void*               data;
 267
 268     s.hEvent = 0;
 269
 270     TRACE("SoundName=%s !\n", debugstr_w(wps->pszSound));
 271
 272     /* if resource, grab it */
 273     if ((wps->fdwSound & SND_RESOURCE) == SND_RESOURCE) {
 274         static const WCHAR wszWave[] = {'W','A','V','E',0};
 275         HRSRC   hRes;
 276         HGLOBAL hGlob;
 277
 278         if ((hRes = FindResourceW(wps->hMod, wps->pszSound, wszWave)) == 0 ||
 279             (hGlob = LoadResource(wps->hMod, hRes)) == 0)
 280             goto errCleanUp;
 281         if ((data = LockResource(hGlob)) == NULL) {
 282             FreeResource(hGlob);
 283             goto errCleanUp;
 284         }
 285         FreeResource(hGlob);
 286     } else
 287         data = (void*)wps->pszSound;
 288
 289     /* construct an MMIO stream (either in memory, or from a file */
 290     if (wps->fdwSound & SND_MEMORY)
 291     { /* NOTE: SND_RESOURCE has the SND_MEMORY bit set */
 292         MMIOINFO        mminfo;
 293
 294         memset(&mminfo, 0, sizeof(mminfo));
 295         mminfo.fccIOProc = FOURCC_MEM;
 296         mminfo.pchBuffer = data;
 297         mminfo.cchBuffer = -1; /* FIXME: when a resource, could grab real size */
 298         TRACE("Memory sound %p\n", data);
 299         hmmio = mmioOpenW(NULL, &mminfo, MMIO_READ);
 300     }
 301     else if (wps->fdwSound & SND_ALIAS)
 302     {
 303         if ((wps->fdwSound & SND_ALIAS_ID) == SND_ALIAS_ID)
 304         {
 305             static const WCHAR  wszSystemAsterisk[] = {'S','y','s','t','e','m','A','s','t','e','r','i','s','k',0};
 306             static const WCHAR  wszSystemDefault[] = {'S','y','s','t','e','m','D','e','f','a','u','l','t',0};
 307             static const WCHAR  wszSystemExclamation[] = {'S','y','s','t','e','m','E','x','c','l','a','m','a','t','i','o','n',0};
 308             static const WCHAR  wszSystemExit[] = {'S','y','s','t','e','m','E','x','i','t',0};
 309             static const WCHAR  wszSystemHand[] = {'S','y','s','t','e','m','H','a','n','d',0};
 310             static const WCHAR  wszSystemQuestion[] = {'S','y','s','t','e','m','Q','u','e','s','t','i','o','n',0};
 311             static const WCHAR  wszSystemStart[] = {'S','y','s','t','e','m','S','t','a','r','t',0};
 312             static const WCHAR  wszSystemWelcome[] = {'S','y','s','t','e','m','W','e','l','c','o','m','e',0};
 313
 314             wps->fdwSound &= ~(SND_ALIAS_ID ^ SND_ALIAS);
 315             if (wps->pszSound == (LPCWSTR)SND_ALIAS_SYSTEMASTERISK)
 316                 wps->pszSound = wszSystemAsterisk;
 317             else if (wps->pszSound == (LPCWSTR)SND_ALIAS_SYSTEMDEFAULT)
 318                 wps->pszSound = wszSystemDefault;
 319             else if (wps->pszSound == (LPCWSTR)SND_ALIAS_SYSTEMEXCLAMATION)
 320                 wps->pszSound = wszSystemExclamation;
 321             else if (wps->pszSound == (LPCWSTR)SND_ALIAS_SYSTEMEXIT)
 322                 wps->pszSound = wszSystemExit;
 323             else if (wps->pszSound == (LPCWSTR)SND_ALIAS_SYSTEMHAND)
 324                 wps->pszSound = wszSystemHand;
 325             else if (wps->pszSound == (LPCWSTR)SND_ALIAS_SYSTEMQUESTION)
 326                 wps->pszSound = wszSystemQuestion;
 327             else if (wps->pszSound == (LPCWSTR)SND_ALIAS_SYSTEMSTART)
 328                 wps->pszSound = wszSystemStart;
 329             else if (wps->pszSound == (LPCWSTR)SND_ALIAS_SYSTEMWELCOME)
 330                 wps->pszSound = wszSystemWelcome;
 331             else goto errCleanUp;
 332         }
 333         hmmio = get_mmioFromProfile(wps->fdwSound, wps->pszSound);
 334     }
 335     else if (wps->fdwSound & SND_FILENAME)
 336     {
 337         hmmio = get_mmioFromFile(wps->pszSound);
 338     }
 339     else
 340     {
 341         if ((hmmio = get_mmioFromProfile(wps->fdwSound | SND_NODEFAULT, wps->pszSound)) == 0)
 342         {
 343             if ((hmmio = get_mmioFromFile(wps->pszSound)) == 0)
 344             {
 345                 hmmio = get_mmioFromProfile(wps->fdwSound, wps->pszSound);
 346             }
 347         }
 348     }
 349     if (hmmio == 0) goto errCleanUp;
 350
 351     if (mmioDescend(hmmio, &ckMainRIFF, NULL, 0))
 352         goto errCleanUp;
 353
 354     TRACE("ParentChunk ckid=%.4s fccType=%.4s cksize=%08X\n",
 355           (LPSTR)&ckMainRIFF.ckid, (LPSTR)&ckMainRIFF.fccType, ckMainRIFF.cksize);
 356
 357     if ((ckMainRIFF.ckid != FOURCC_RIFF) ||
 358         (ckMainRIFF.fccType != mmioFOURCC('W', 'A', 'V', 'E')))
 359         goto errCleanUp;
 360
 361     mmckInfo.ckid = mmioFOURCC('f', 'm', 't', ' ');
 362     if (mmioDescend(hmmio, &mmckInfo, &ckMainRIFF, MMIO_FINDCHUNK))
 363         goto errCleanUp;
 364
 365     TRACE("Chunk Found ckid=%.4s fccType=%08x cksize=%08X\n",
 366           (LPSTR)&mmckInfo.ckid, mmckInfo.fccType, mmckInfo.cksize);
 367
 368     lpWaveFormat = HeapAlloc(GetProcessHeap(), 0, mmckInfo.cksize);
 369     if (mmioRead(hmmio, (HPSTR)lpWaveFormat, mmckInfo.cksize) < sizeof(PCMWAVEFORMAT))
 370         goto errCleanUp;
 371
 372     TRACE("wFormatTag=%04X !\n",        lpWaveFormat->wFormatTag);
 373     TRACE("nChannels=%d\n",             lpWaveFormat->nChannels);
 374     TRACE("nSamplesPerSec=%d\n",        lpWaveFormat->nSamplesPerSec);
 375     TRACE("nAvgBytesPerSec=%d\n",       lpWaveFormat->nAvgBytesPerSec);
 376     TRACE("nBlockAlign=%d\n",           lpWaveFormat->nBlockAlign);
 377     TRACE("wBitsPerSample=%u !\n",      lpWaveFormat->wBitsPerSample);
 378
 379     /* move to end of 'fmt ' chunk */
 380     mmioAscend(hmmio, &mmckInfo, 0);
 381
 382     mmckInfo.ckid = mmioFOURCC('d', 'a', 't', 'a');
 383     if (mmioDescend(hmmio, &mmckInfo, &ckMainRIFF, MMIO_FINDCHUNK))
 384         goto errCleanUp;
 385
 386     TRACE("Chunk Found ckid=%.4s fccType=%08x cksize=%08X\n",
 387           (LPSTR)&mmckInfo.ckid, mmckInfo.fccType, mmckInfo.cksize);
 388
 389     s.hEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
 390
 391     if (waveOutOpen(&wps->hWave, WAVE_MAPPER, lpWaveFormat, (DWORD_PTR)PlaySound_Callback,
 392                     (DWORD_PTR)&s, CALLBACK_FUNCTION) != MMSYSERR_NOERROR)
 393         goto errCleanUp;
 394
 395     /* make it so that 3 buffers per second are needed */
 396     bufsize = (((lpWaveFormat->nAvgBytesPerSec / 3) - 1) / lpWaveFormat->nBlockAlign + 1) *
 397         lpWaveFormat->nBlockAlign;
 398     waveHdr = HeapAlloc(GetProcessHeap(), 0, 2 * sizeof(WAVEHDR) + 2 * bufsize);
 399     waveHdr[0].lpData = (char*)waveHdr + 2 * sizeof(WAVEHDR);
 400     waveHdr[1].lpData = (char*)waveHdr + 2 * sizeof(WAVEHDR) + bufsize;
 401     waveHdr[0].dwUser = waveHdr[1].dwUser = 0L;
 402     waveHdr[0].dwLoops = waveHdr[1].dwLoops = 0L;
 403     waveHdr[0].dwFlags = waveHdr[1].dwFlags = 0L;
 404     waveHdr[0].dwBufferLength = waveHdr[1].dwBufferLength = bufsize;
 405     if (waveOutPrepareHeader(wps->hWave, &waveHdr[0], sizeof(WAVEHDR)) ||
 406         waveOutPrepareHeader(wps->hWave, &waveHdr[1], sizeof(WAVEHDR))) {
 407         goto errCleanUp;
 408     }
 409
 410     s.dwEventCount = 1L; /* for first buffer */
 411     index = 0;
 412
 413     do {
 414         left = mmckInfo.cksize;
 415
 416         mmioSeek(hmmio, mmckInfo.dwDataOffset, SEEK_SET);
 417         while (left)
 418         {
 419             if (WaitForSingleObject(psStopEvent, 0) == WAIT_OBJECT_0)
 420             {
 421                 wps->bLoop = FALSE;
 422                 break;
 423             }
 424             count = mmioRead(hmmio, waveHdr[index].lpData, min(bufsize, left));
 425             if (count < 1) break;
 426             left -= count;
 427             waveHdr[index].dwBufferLength = count;
 428             waveHdr[index].dwFlags &= ~WHDR_DONE;
 429             if (waveOutWrite(wps->hWave, &waveHdr[index], sizeof(WAVEHDR)) == MMSYSERR_NOERROR) {
 430                 index ^= 1;
 431                 PlaySound_WaitDone(&s);
 432             }
 433             else FIXME("Couldn't play header\n");
 434         }
 435         bRet = TRUE;
 436     } while (wps->bLoop);
 437
 438     PlaySound_WaitDone(&s); /* for last buffer */
 439     waveOutReset(wps->hWave);
 440
 441     waveOutUnprepareHeader(wps->hWave, &waveHdr[0], sizeof(WAVEHDR));
 442     waveOutUnprepareHeader(wps->hWave, &waveHdr[1], sizeof(WAVEHDR));
 443
 444 errCleanUp:
 445     TRACE("Done playing=%s => %s!\n", debugstr_w(wps->pszSound), bRet ? "ok" : "ko");
 446     CloseHandle(s.hEvent);
 447     HeapFree(GetProcessHeap(), 0, waveHdr);
 448     HeapFree(GetProcessHeap(), 0, lpWaveFormat);
 449     if (wps->hWave)     while (waveOutClose(wps->hWave) == WAVERR_STILLPLAYING) Sleep(100);
 450     if (hmmio)          mmioClose(hmmio, 0);
 451
 452     PlaySound_Free(wps);
 453
 454     return bRet;
 455 }
 456
 457 static BOOL MULTIMEDIA_PlaySound(const void* pszSound, HMODULE hmod, DWORD fdwSound, BOOL bUnicode)
 458 {
 459     WINE_PLAYSOUND*     wps = NULL;
 460
 461     TRACE("pszSound='%p' hmod=%p fdwSound=%08X\n",
 462           pszSound, hmod, fdwSound);
 463
 464     /* FIXME? I see no difference between SND_NOWAIT and SND_NOSTOP !
 465      * there could be one if several sounds can be played at once...
 466      */
 467     if ((fdwSound & (SND_NOWAIT | SND_NOSTOP)) && PlaySoundList != NULL)
 468         return FALSE;
 469
 470     /* alloc internal structure, if we need to play something */
 471     if (pszSound && !(fdwSound & SND_PURGE))
 472     {
 473         if (!(wps = PlaySound_Alloc(pszSound, hmod, fdwSound, bUnicode)))
 474             return FALSE;
 475     }
 476
 477     EnterCriticalSection(&WINMM_cs);
 478     /* since several threads can enter PlaySound in parallel, we're not
 479      * sure, at this point, that another thread didn't start a new playsound
 480      */
 481     while (PlaySoundList != NULL)
 482     {
 483         ResetEvent(psLastEvent);
 484         /* FIXME: doc says we have to stop all instances of pszSound if it's non
 485          * NULL... as of today, we stop all playing instances */
 486         SetEvent(psStopEvent);
 487
 488         waveOutReset(PlaySoundList->hWave);
 489         LeaveCriticalSection(&WINMM_cs);
 490         WaitForSingleObject(psLastEvent, INFINITE);
 491         EnterCriticalSection(&WINMM_cs);
 492
 493         ResetEvent(psStopEvent);
 494     }
 495
 496     if (wps) wps->lpNext = PlaySoundList;
 497     PlaySoundList = wps;
 498     LeaveCriticalSection(&WINMM_cs);
 499
 500     if (!pszSound || (fdwSound & SND_PURGE)) return TRUE;
 501
 502     if (fdwSound & SND_ASYNC)
 503     {
 504         DWORD       id;
 505         HANDLE      handle;
 506         wps->bLoop = (fdwSound & SND_LOOP) ? TRUE : FALSE;
 507         if ((handle = CreateThread(NULL, 0, proc_PlaySound, wps, 0, &id)) != 0) {
 508             wps->hThread = handle;
 509             SetThreadPriority(handle, THREAD_PRIORITY_TIME_CRITICAL);
 510             return TRUE;
 511         }
 512     }
 513     else return proc_PlaySound(wps);
 514
 515     /* error cases */
 516     PlaySound_Free(wps);
 517     return FALSE;
 518 }
 519
 520 /**************************************************************************
 521  *                              PlaySoundA              [WINMM.@]
 522  */
 523 BOOL WINAPI PlaySoundA(LPCSTR pszSoundA, HMODULE hmod, DWORD fdwSound)
 524 {
 525     return MULTIMEDIA_PlaySound(pszSoundA, hmod, fdwSound, FALSE);
 526 }
 527
 528 /**************************************************************************
 529  *                              PlaySoundW              [WINMM.@]
 530  */
 531 BOOL WINAPI PlaySoundW(LPCWSTR pszSoundW, HMODULE hmod, DWORD fdwSound)
 532 {
 533     return MULTIMEDIA_PlaySound(pszSoundW, hmod, fdwSound, TRUE);
 534 }
 535
 536 /**************************************************************************
 537  *                              sndPlaySoundA           [WINMM.@]
 538  */
 539 BOOL WINAPI sndPlaySoundA(LPCSTR pszSoundA, UINT uFlags)
 540 {
 541     uFlags &= SND_ALIAS_ID|SND_FILENAME|SND_ASYNC|SND_LOOP|SND_MEMORY|SND_NODEFAULT|SND_NOSTOP|SND_SYNC;
 542     return MULTIMEDIA_PlaySound(pszSoundA, 0, uFlags, FALSE);
 543 }
 544
 545 /**************************************************************************
 546  *                              sndPlaySoundW           [WINMM.@]
 547  */
 548 BOOL WINAPI sndPlaySoundW(LPCWSTR pszSound, UINT uFlags)
 549 {
 550     uFlags &= SND_ALIAS_ID|SND_FILENAME|SND_ASYNC|SND_LOOP|SND_MEMORY|SND_NODEFAULT|SND_NOSTOP|SND_SYNC;
 551     return MULTIMEDIA_PlaySound(pszSound, 0, uFlags, TRUE);
 552 }
 553
 554 /**************************************************************************
 555  *                              mmsystemGetVersion      [WINMM.@]
 556  */
 557 UINT WINAPI mmsystemGetVersion(void)
 558 {
 559     TRACE("3.10 (Win95?)\n");
 560     return 0x030a;
 561 }