git.oblomov.eu Git - wine/blob - dlls/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 <stdarg.h>
  25 #include <string.h>
  26
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "mmsystem.h"
  30 #include "wingdi.h"
  31 #include "winuser.h"
  32 #include "winreg.h"
  33 #include "winemm.h"
  34 #include "winternl.h"
  35
  36 #include "wine/debug.h"
  37
  38 WINE_DEFAULT_DEBUG_CHANNEL(winmm);
  39
  40 typedef struct tagWINE_PLAYSOUND
  41 {
  42     unsigned                    bLoop : 1,
  43                                 bAlloc : 1;
  44     LPCWSTR                     pszSound;
  45     HMODULE                     hMod;
  46     DWORD                       fdwSound;
  47     HWAVEOUT                    hWave;
  48 } WINE_PLAYSOUND;
  49
  50 static WINE_PLAYSOUND *PlaySoundCurrent;
  51 static BOOL bPlaySoundStop;
  52
  53 static HMMIO    get_mmioFromFile(LPCWSTR lpszName)
  54 {
  55     HMMIO       ret;
  56     WCHAR       buf[256];
  57     LPWSTR      dummy;
  58
  59     ret = mmioOpenW((LPWSTR)lpszName, NULL,
  60                     MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE);
  61     if (ret != 0) return ret;
  62     if (SearchPathW(NULL, lpszName, NULL, sizeof(buf)/sizeof(buf[0]), buf, &dummy))
  63     {
  64         return mmioOpenW(buf, NULL,
  65                          MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE);
  66     }
  67     return 0;
  68 }
  69
  70 static HMMIO    get_mmioFromProfile(UINT uFlags, LPCWSTR lpszName)
  71 {
  72     WCHAR       str[128];
  73     LPWSTR      ptr;
  74     HMMIO       hmmio;
  75     HKEY        hRegSnd, hRegApp, hScheme, hSnd;
  76     DWORD       err, type, count;
  77
  78     static const WCHAR  wszSounds[] = {'S','o','u','n','d','s',0};
  79     static const WCHAR  wszDefault[] = {'D','e','f','a','u','l','t',0};
  80     static const WCHAR  wszKey[] = {'A','p','p','E','v','e','n','t','s','\\',
  81                                     'S','c','h','e','m','e','s','\\',
  82                                     'A','p','p','s',0};
  83     static const WCHAR  wszDotDefault[] = {'.','D','e','f','a','u','l','t',0};
  84     static const WCHAR  wszDotCurrent[] = {'.','C','u','r','r','e','n','t',0};
  85     static const WCHAR  wszNull[] = {0};
  86
  87     TRACE("searching in SystemSound list for %s\n", debugstr_w(lpszName));
  88     GetProfileStringW(wszSounds, lpszName, wszNull, str, sizeof(str)/sizeof(str[0]));
  89     if (lstrlenW(str) == 0)
  90     {
  91         if (uFlags & SND_NODEFAULT) goto next;
  92         GetProfileStringW(wszSounds, wszDefault, wszNull, str, sizeof(str)/sizeof(str[0]));
  93         if (lstrlenW(str) == 0) goto next;
  94     }
  95     for (ptr = str; *ptr && *ptr != ','; ptr++);
  96     if (*ptr) *ptr = 0;
  97     hmmio = mmioOpenW(str, NULL, MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE);
  98     if (hmmio != 0) return hmmio;
  99  next:
 100     /* we look up the registry under
 101      *      HKCU\AppEvents\Schemes\Apps\.Default
 102      *      HKCU\AppEvents\Schemes\Apps\<AppName>
 103      */
 104     if (RegOpenKeyW(HKEY_CURRENT_USER, wszKey, &hRegSnd) != 0) goto none;
 105     if (uFlags & SND_APPLICATION)
 106     {
 107         DWORD len;
 108
 109         err = 1; /* error */
 110         len = GetModuleFileNameW(0, str, sizeof(str)/sizeof(str[0]));
 111         if (len > 0 && len < sizeof(str)/sizeof(str[0]))
 112         {
 113             for (ptr = str + lstrlenW(str) - 1; ptr >= str; ptr--)
 114             {
 115                 if (*ptr == '.') *ptr = 0;
 116                 if (*ptr == '\\')
 117                 {
 118                     err = RegOpenKeyW(hRegSnd, ptr+1, &hRegApp);
 119                     break;
 120                 }
 121             }
 122         }
 123     }
 124     else
 125     {
 126         err = RegOpenKeyW(hRegSnd, wszDotDefault, &hRegApp);
 127     }
 128     RegCloseKey(hRegSnd);
 129     if (err != 0) goto none;
 130     err = RegOpenKeyW(hRegApp, lpszName, &hScheme);
 131     RegCloseKey(hRegApp);
 132     if (err != 0) goto none;
 133     /* what's the difference between .Current and .Default ? */
 134     err = RegOpenKeyW(hScheme, wszDotDefault, &hSnd);
 135     if (err != 0)
 136     {
 137         err = RegOpenKeyW(hScheme, wszDotCurrent, &hSnd);
 138         RegCloseKey(hScheme);
 139         if (err != 0)
 140             goto none;
 141     }
 142     count = sizeof(str)/sizeof(str[0]);
 143     err = RegQueryValueExW(hSnd, NULL, 0, &type, (LPBYTE)str, &count);
 144     RegCloseKey(hSnd);
 145     if (err != 0 || !*str) goto none;
 146     hmmio = mmioOpenW(str, NULL, MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE);
 147     if (hmmio) return hmmio;
 148  none:
 149     WARN("can't find SystemSound=%s !\n", debugstr_w(lpszName));
 150     return 0;
 151 }
 152
 153 struct playsound_data
 154 {
 155     HANDLE      hEvent;
 156     LONG        dwEventCount;
 157 };
 158
 159 static void CALLBACK PlaySound_Callback(HWAVEOUT hwo, UINT uMsg,
 160                                         DWORD_PTR dwInstance,
 161                                         DWORD_PTR dwParam1, DWORD_PTR dwParam2)
 162 {
 163     struct playsound_data*      s = (struct playsound_data*)dwInstance;
 164
 165     switch (uMsg) {
 166     case WOM_OPEN:
 167     case WOM_CLOSE:
 168         break;
 169     case WOM_DONE:
 170         InterlockedIncrement(&s->dwEventCount);
 171         TRACE("Returning waveHdr=%lx\n", dwParam1);
 172         SetEvent(s->hEvent);
 173         break;
 174     default:
 175         ERR("Unknown uMsg=%d\n", uMsg);
 176     }
 177 }
 178
 179 static void PlaySound_WaitDone(struct playsound_data* s)
 180 {
 181     for (;;) {
 182         if (InterlockedDecrement(&s->dwEventCount) >= 0) break;
 183         InterlockedIncrement(&s->dwEventCount);
 184
 185         WaitForSingleObject(s->hEvent, INFINITE);
 186     }
 187 }
 188
 189 static BOOL PlaySound_IsString(DWORD fdwSound, const void* psz)
 190 {
 191     /* SND_RESOURCE is 0x40004 while
 192      * SND_MEMORY is 0x00004
 193      */
 194     switch (fdwSound & (SND_RESOURCE|SND_ALIAS_ID|SND_FILENAME))
 195     {
 196     case SND_RESOURCE:  return HIWORD(psz) != 0; /* by name or by ID ? */
 197     case SND_ALIAS_ID:
 198     case SND_MEMORY:    return FALSE;
 199     case SND_ALIAS:
 200     case SND_FILENAME:
 201     case SND_ALIAS|SND_FILENAME:
 202     case 0:             return TRUE;
 203     default:            FIXME("WTF\n"); return FALSE;
 204     }
 205 }
 206
 207 static void     PlaySound_Free(WINE_PLAYSOUND* wps)
 208 {
 209     EnterCriticalSection(&WINMM_cs);
 210     PlaySoundCurrent = NULL;
 211     SetEvent(psLastEvent);
 212     LeaveCriticalSection(&WINMM_cs);
 213     if (wps->bAlloc) HeapFree(GetProcessHeap(), 0, (void*)wps->pszSound);
 214     HeapFree(GetProcessHeap(), 0, wps);
 215 }
 216
 217 static WINE_PLAYSOUND*  PlaySound_Alloc(const void* pszSound, HMODULE hmod,
 218                                         DWORD fdwSound, BOOL bUnicode)
 219 {
 220     WINE_PLAYSOUND* wps;
 221
 222     wps = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*wps));
 223     if (!wps) return NULL;
 224
 225     wps->hMod = hmod;
 226     wps->fdwSound = fdwSound;
 227     if (PlaySound_IsString(fdwSound, pszSound))
 228     {
 229         if (bUnicode)
 230         {
 231             if (fdwSound & SND_ASYNC)
 232             {
 233                 LPWSTR sound = HeapAlloc(GetProcessHeap(), 0,
 234                                          (lstrlenW(pszSound)+1) * sizeof(WCHAR));
 235                 if (!sound) goto oom_error;
 236                 wps->pszSound = lstrcpyW(sound, pszSound);
 237                 wps->bAlloc = TRUE;
 238             }
 239             else
 240                 wps->pszSound = pszSound;
 241         }
 242         else
 243         {
 244             UNICODE_STRING usBuffer;
 245             RtlCreateUnicodeStringFromAsciiz(&usBuffer, pszSound);
 246             wps->pszSound = usBuffer.Buffer;
 247             if (!wps->pszSound) goto oom_error;
 248             wps->bAlloc = TRUE;
 249         }
 250     }
 251     else
 252         wps->pszSound = pszSound;
 253
 254     return wps;
 255  oom_error:
 256     if (wps->bAlloc) HeapFree(GetProcessHeap(), 0, (void*)wps->pszSound);
 257     HeapFree(GetProcessHeap(), 0, wps);
 258     return NULL;
 259 }
 260
 261 static DWORD WINAPI proc_PlaySound(LPVOID arg)
 262 {
 263     WINE_PLAYSOUND*     wps = arg;
 264     BOOL                bRet = FALSE;
 265     HMMIO               hmmio = 0;
 266     MMCKINFO            ckMainRIFF;
 267     MMCKINFO            mmckInfo;
 268     LPWAVEFORMATEX      lpWaveFormat = NULL;
 269     HWAVEOUT            hWave = 0;
 270     LPWAVEHDR           waveHdr = NULL;
 271     INT                 count, bufsize, left, index;
 272     struct playsound_data       s;
 273     void*               data;
 274
 275     s.hEvent = 0;
 276
 277     TRACE("SoundName=%s !\n", debugstr_w(wps->pszSound));
 278
 279     /* if resource, grab it */
 280     if ((wps->fdwSound & SND_RESOURCE) == SND_RESOURCE) {
 281         static const WCHAR wszWave[] = {'W','A','V','E',0};
 282         HRSRC   hRes;
 283         HGLOBAL hGlob;
 284
 285         if ((hRes = FindResourceW(wps->hMod, wps->pszSound, wszWave)) == 0 ||
 286             (hGlob = LoadResource(wps->hMod, hRes)) == 0)
 287             goto errCleanUp;
 288         if ((data = LockResource(hGlob)) == NULL) {
 289             FreeResource(hGlob);
 290             goto errCleanUp;
 291         }
 292         FreeResource(hGlob);
 293     } else
 294         data = (void*)wps->pszSound;
 295
 296     /* construct an MMIO stream (either in memory, or from a file */
 297     if (wps->fdwSound & SND_MEMORY)
 298     { /* NOTE: SND_RESOURCE has the SND_MEMORY bit set */
 299         MMIOINFO        mminfo;
 300
 301         memset(&mminfo, 0, sizeof(mminfo));
 302         mminfo.fccIOProc = FOURCC_MEM;
 303         mminfo.pchBuffer = data;
 304         mminfo.cchBuffer = -1; /* FIXME: when a resource, could grab real size */
 305         TRACE("Memory sound %p\n", data);
 306         hmmio = mmioOpenW(NULL, &mminfo, MMIO_READ);
 307     }
 308     if (!hmmio && wps->fdwSound & SND_ALIAS)
 309     {
 310         if ((wps->fdwSound & SND_ALIAS_ID) == SND_ALIAS_ID)
 311         {
 312             static const WCHAR  wszSystemAsterisk[] = {'S','y','s','t','e','m','A','s','t','e','r','i','s','k',0};
 313             static const WCHAR  wszSystemDefault[] = {'S','y','s','t','e','m','D','e','f','a','u','l','t',0};
 314             static const WCHAR  wszSystemExclamation[] = {'S','y','s','t','e','m','E','x','c','l','a','m','a','t','i','o','n',0};
 315             static const WCHAR  wszSystemExit[] = {'S','y','s','t','e','m','E','x','i','t',0};
 316             static const WCHAR  wszSystemHand[] = {'S','y','s','t','e','m','H','a','n','d',0};
 317             static const WCHAR  wszSystemQuestion[] = {'S','y','s','t','e','m','Q','u','e','s','t','i','o','n',0};
 318             static const WCHAR  wszSystemStart[] = {'S','y','s','t','e','m','S','t','a','r','t',0};
 319             static const WCHAR  wszSystemWelcome[] = {'S','y','s','t','e','m','W','e','l','c','o','m','e',0};
 320
 321             wps->fdwSound &= ~(SND_ALIAS_ID ^ SND_ALIAS);
 322             if (wps->pszSound == (LPCWSTR)SND_ALIAS_SYSTEMASTERISK)
 323                 wps->pszSound = wszSystemAsterisk;
 324             else if (wps->pszSound == (LPCWSTR)SND_ALIAS_SYSTEMDEFAULT)
 325                 wps->pszSound = wszSystemDefault;
 326             else if (wps->pszSound == (LPCWSTR)SND_ALIAS_SYSTEMEXCLAMATION)
 327                 wps->pszSound = wszSystemExclamation;
 328             else if (wps->pszSound == (LPCWSTR)SND_ALIAS_SYSTEMEXIT)
 329                 wps->pszSound = wszSystemExit;
 330             else if (wps->pszSound == (LPCWSTR)SND_ALIAS_SYSTEMHAND)
 331                 wps->pszSound = wszSystemHand;
 332             else if (wps->pszSound == (LPCWSTR)SND_ALIAS_SYSTEMQUESTION)
 333                 wps->pszSound = wszSystemQuestion;
 334             else if (wps->pszSound == (LPCWSTR)SND_ALIAS_SYSTEMSTART)
 335                 wps->pszSound = wszSystemStart;
 336             else if (wps->pszSound == (LPCWSTR)SND_ALIAS_SYSTEMWELCOME)
 337                 wps->pszSound = wszSystemWelcome;
 338             else goto errCleanUp;
 339         }
 340         hmmio = get_mmioFromProfile(wps->fdwSound, wps->pszSound);
 341     }
 342     if (!hmmio && wps->fdwSound & SND_FILENAME)
 343     {
 344         hmmio = get_mmioFromFile(wps->pszSound);
 345     }
 346     if (!(wps->fdwSound & (SND_FILENAME|SND_ALIAS|SND_MEMORY)))
 347     {
 348         if ((hmmio = get_mmioFromProfile(wps->fdwSound | SND_NODEFAULT, wps->pszSound)) == 0)
 349         {
 350             if ((hmmio = get_mmioFromFile(wps->pszSound)) == 0)
 351             {
 352                 hmmio = get_mmioFromProfile(wps->fdwSound, wps->pszSound);
 353             }
 354         }
 355     }
 356     if (hmmio == 0) goto errCleanUp;
 357
 358     if (mmioDescend(hmmio, &ckMainRIFF, NULL, 0))
 359         goto errCleanUp;
 360
 361     TRACE("ParentChunk ckid=%.4s fccType=%.4s cksize=%08X\n",
 362           (LPSTR)&ckMainRIFF.ckid, (LPSTR)&ckMainRIFF.fccType, ckMainRIFF.cksize);
 363
 364     if ((ckMainRIFF.ckid != FOURCC_RIFF) ||
 365         (ckMainRIFF.fccType != mmioFOURCC('W', 'A', 'V', 'E')))
 366         goto errCleanUp;
 367
 368     mmckInfo.ckid = mmioFOURCC('f', 'm', 't', ' ');
 369     if (mmioDescend(hmmio, &mmckInfo, &ckMainRIFF, MMIO_FINDCHUNK))
 370         goto errCleanUp;
 371
 372     TRACE("Chunk Found ckid=%.4s fccType=%08x cksize=%08X\n",
 373           (LPSTR)&mmckInfo.ckid, mmckInfo.fccType, mmckInfo.cksize);
 374
 375     lpWaveFormat = HeapAlloc(GetProcessHeap(), 0, mmckInfo.cksize);
 376     if (!lpWaveFormat)
 377         goto errCleanUp;
 378     if (mmioRead(hmmio, (HPSTR)lpWaveFormat, mmckInfo.cksize) < sizeof(PCMWAVEFORMAT))
 379         goto errCleanUp;
 380
 381     TRACE("wFormatTag=%04X !\n",        lpWaveFormat->wFormatTag);
 382     TRACE("nChannels=%d\n",             lpWaveFormat->nChannels);
 383     TRACE("nSamplesPerSec=%d\n",        lpWaveFormat->nSamplesPerSec);
 384     TRACE("nAvgBytesPerSec=%d\n",       lpWaveFormat->nAvgBytesPerSec);
 385     TRACE("nBlockAlign=%d\n",           lpWaveFormat->nBlockAlign);
 386     TRACE("wBitsPerSample=%u !\n",      lpWaveFormat->wBitsPerSample);
 387
 388     /* move to end of 'fmt ' chunk */
 389     mmioAscend(hmmio, &mmckInfo, 0);
 390
 391     mmckInfo.ckid = mmioFOURCC('d', 'a', 't', 'a');
 392     if (mmioDescend(hmmio, &mmckInfo, &ckMainRIFF, MMIO_FINDCHUNK))
 393         goto errCleanUp;
 394
 395     TRACE("Chunk Found ckid=%.4s fccType=%08x cksize=%08X\n",
 396           (LPSTR)&mmckInfo.ckid, mmckInfo.fccType, mmckInfo.cksize);
 397
 398     s.hEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
 399     if (!s.hEvent || bPlaySoundStop)
 400         goto errCleanUp;
 401
 402     if (waveOutOpen(&hWave, WAVE_MAPPER, lpWaveFormat, (DWORD_PTR)PlaySound_Callback,
 403                     (DWORD_PTR)&s, CALLBACK_FUNCTION) != MMSYSERR_NOERROR)
 404         goto errCleanUp;
 405
 406     /* make it so that 3 buffers per second are needed */
 407     bufsize = (((lpWaveFormat->nAvgBytesPerSec / 3) - 1) / lpWaveFormat->nBlockAlign + 1) *
 408         lpWaveFormat->nBlockAlign;
 409     waveHdr = HeapAlloc(GetProcessHeap(), 0, 2 * sizeof(WAVEHDR) + 2 * bufsize);
 410     if (!waveHdr)
 411         goto errCleanUp;
 412     waveHdr[0].lpData = (char*)waveHdr + 2 * sizeof(WAVEHDR);
 413     waveHdr[1].lpData = (char*)waveHdr + 2 * sizeof(WAVEHDR) + bufsize;
 414     waveHdr[0].dwUser = waveHdr[1].dwUser = 0L;
 415     waveHdr[0].dwLoops = waveHdr[1].dwLoops = 0L;
 416     waveHdr[0].dwFlags = waveHdr[1].dwFlags = 0L;
 417     waveHdr[0].dwBufferLength = waveHdr[1].dwBufferLength = bufsize;
 418     if (waveOutPrepareHeader(hWave, &waveHdr[0], sizeof(WAVEHDR)) ||
 419         waveOutPrepareHeader(hWave, &waveHdr[1], sizeof(WAVEHDR))) {
 420         goto errCleanUp;
 421     }
 422
 423     wps->hWave = hWave;
 424     s.dwEventCount = 1L; /* for first buffer */
 425     index = 0;
 426
 427     do {
 428         left = mmckInfo.cksize;
 429
 430         mmioSeek(hmmio, mmckInfo.dwDataOffset, SEEK_SET);
 431         while (left)
 432         {
 433             if (bPlaySoundStop)
 434             {
 435                 wps->bLoop = FALSE;
 436                 break;
 437             }
 438             count = mmioRead(hmmio, waveHdr[index].lpData, min(bufsize, left));
 439             if (count < 1) break;
 440             left -= count;
 441             waveHdr[index].dwBufferLength = count;
 442             if (waveOutWrite(hWave, &waveHdr[index], sizeof(WAVEHDR)) == MMSYSERR_NOERROR) {
 443                 index ^= 1;
 444                 PlaySound_WaitDone(&s);
 445             }
 446             else {
 447                 ERR("Aborting play loop, waveOutWrite error\n");
 448                 wps->bLoop = FALSE;
 449                 break;
 450             }
 451         }
 452         bRet = TRUE;
 453     } while (wps->bLoop);
 454
 455     PlaySound_WaitDone(&s); /* to balance first buffer */
 456     waveOutReset(hWave);
 457
 458     waveOutUnprepareHeader(hWave, &waveHdr[0], sizeof(WAVEHDR));
 459     waveOutUnprepareHeader(hWave, &waveHdr[1], sizeof(WAVEHDR));
 460
 461 errCleanUp:
 462     TRACE("Done playing=%s => %s!\n", debugstr_w(wps->pszSound), bRet ? "ok" : "ko");
 463     HeapFree(GetProcessHeap(), 0, lpWaveFormat);
 464     if (hWave)
 465     {
 466         EnterCriticalSection(&WINMM_cs);
 467         /* the CS prevents a concurrent waveOutReset */
 468         wps->hWave = 0;
 469         LeaveCriticalSection(&WINMM_cs);
 470         while (waveOutClose(hWave) == WAVERR_STILLPLAYING)
 471             Sleep(100);
 472     }
 473     CloseHandle(s.hEvent);
 474     HeapFree(GetProcessHeap(), 0, waveHdr);
 475     if (hmmio)          mmioClose(hmmio, 0);
 476
 477     PlaySound_Free(wps);
 478
 479     return bRet;
 480 }
 481
 482 static BOOL MULTIMEDIA_PlaySound(const void* pszSound, HMODULE hmod, DWORD fdwSound, BOOL bUnicode)
 483 {
 484     WINE_PLAYSOUND*     wps = NULL;
 485
 486     TRACE("pszSound='%p' hmod=%p fdwSound=%08X\n",
 487           pszSound, hmod, fdwSound);
 488
 489     /* SND_NOWAIT is ignored in w95/2k/xp. */
 490     if ((fdwSound & SND_NOSTOP) && PlaySoundCurrent != NULL)
 491         return FALSE;
 492
 493     /* alloc internal structure, if we need to play something */
 494     if (pszSound && !(fdwSound & SND_PURGE))
 495     {
 496         if (!(wps = PlaySound_Alloc(pszSound, hmod, fdwSound, bUnicode)))
 497             return FALSE;
 498     }
 499
 500     EnterCriticalSection(&WINMM_cs);
 501     /* since several threads can enter PlaySound in parallel, we're not
 502      * sure, at this point, that another thread didn't start a new playsound
 503      */
 504     while (PlaySoundCurrent != NULL)
 505     {
 506         ResetEvent(psLastEvent);
 507         /* FIXME: doc says we have to stop all instances of pszSound if it's non
 508          * NULL... as of today, we stop all playing instances */
 509         bPlaySoundStop = TRUE;
 510         if(PlaySoundCurrent->hWave)
 511             waveOutReset(PlaySoundCurrent->hWave);
 512
 513         LeaveCriticalSection(&WINMM_cs);
 514         WaitForSingleObject(psLastEvent, INFINITE);
 515         EnterCriticalSection(&WINMM_cs);
 516
 517         bPlaySoundStop = FALSE;
 518     }
 519
 520     PlaySoundCurrent = wps;
 521     LeaveCriticalSection(&WINMM_cs);
 522
 523     if (!wps) return TRUE;
 524
 525     if (fdwSound & SND_ASYNC)
 526     {
 527         HANDLE      handle;
 528         wps->bLoop = (fdwSound & SND_LOOP) ? TRUE : FALSE;
 529         if ((handle = CreateThread(NULL, 0, proc_PlaySound, wps, 0, NULL)) != 0) {
 530             SetThreadPriority(handle, THREAD_PRIORITY_TIME_CRITICAL);
 531             CloseHandle(handle);
 532             return TRUE;
 533         }
 534     }
 535     else return proc_PlaySound(wps);
 536
 537     /* error cases */
 538     PlaySound_Free(wps);
 539     return FALSE;
 540 }
 541
 542 /**************************************************************************
 543  *                              PlaySoundA              [WINMM.@]
 544  */
 545 BOOL WINAPI PlaySoundA(LPCSTR pszSoundA, HMODULE hmod, DWORD fdwSound)
 546 {
 547     return MULTIMEDIA_PlaySound(pszSoundA, hmod, fdwSound, FALSE);
 548 }
 549
 550 /**************************************************************************
 551  *                              PlaySoundW              [WINMM.@]
 552  */
 553 BOOL WINAPI PlaySoundW(LPCWSTR pszSoundW, HMODULE hmod, DWORD fdwSound)
 554 {
 555     return MULTIMEDIA_PlaySound(pszSoundW, hmod, fdwSound, TRUE);
 556 }
 557
 558 /**************************************************************************
 559  *                              sndPlaySoundA           [WINMM.@]
 560  */
 561 BOOL WINAPI sndPlaySoundA(LPCSTR pszSoundA, UINT uFlags)
 562 {
 563     uFlags &= SND_ASYNC|SND_LOOP|SND_MEMORY|SND_NODEFAULT|SND_NOSTOP|SND_SYNC;
 564     return MULTIMEDIA_PlaySound(pszSoundA, 0, uFlags, FALSE);
 565 }
 566
 567 /**************************************************************************
 568  *                              sndPlaySoundW           [WINMM.@]
 569  */
 570 BOOL WINAPI sndPlaySoundW(LPCWSTR pszSound, UINT uFlags)
 571 {
 572     uFlags &= SND_ASYNC|SND_LOOP|SND_MEMORY|SND_NODEFAULT|SND_NOSTOP|SND_SYNC;
 573     return MULTIMEDIA_PlaySound(pszSound, 0, uFlags, TRUE);
 574 }
 575
 576 /**************************************************************************
 577  *                              mmsystemGetVersion      [WINMM.@]
 578  */
 579 UINT WINAPI mmsystemGetVersion(void)
 580 {
 581     TRACE("3.10 (Win95?)\n");
 582     return 0x030a;
 583 }