secur32: Remove some unused variables.
[wine] / 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 }