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- Status update.
[wine/multimedia.git] / dlls / winmm / playsound.c
blob09e332aa7a4e97ab1361b0f51d998d4f91aa2b16
1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
2
3 /*
4 * MMSYTEM 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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 static HMMIO get_mmioFromFile(LPCWSTR lpszName)
41 {
42 HMMIO ret;
43 WCHAR buf[256];
44 LPWSTR dummy;
45
46 ret = mmioOpenW((LPWSTR)lpszName, NULL,
47 MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE);
48 if (ret != 0) return ret;
49 if (SearchPathW(NULL, lpszName, NULL, sizeof(buf)/sizeof(buf[0]), buf, &dummy))
50 {
51 return mmioOpenW(buf, NULL,
52 MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE);
53 }
54 return 0;
55 }
56
57 static HMMIO get_mmioFromProfile(UINT uFlags, LPCWSTR lpszName)
58 {
59 WCHAR str[128];
60 LPWSTR ptr;
61 HMMIO hmmio;
62 HKEY hRegSnd, hRegApp, hScheme, hSnd;
63 DWORD err, type, count;
64
65 static const WCHAR wszSounds[] = {'S','o','u','n','d','s',0};
66 static const WCHAR wszDefault[] = {'D','e','f','a','u','l','t',0};
67 static const WCHAR wszKey[] = {'A','p','p','E','v','e','n','t','s','\\',
68 'S','c','h','e','m','e','s','\\',
69 'A','p','p','s',0};
70 static const WCHAR wszDotDefault[] = {'.','D','e','f','a','u','l','t',0};
71 static const WCHAR wszDotCurrent[] = {'.','C','u','r','r','e','n','t',0};
72 static const WCHAR wszNull[] = {0};
73
74 TRACE("searching in SystemSound list for %s\n", debugstr_w(lpszName));
75 GetProfileStringW(wszSounds, (LPWSTR)lpszName, wszNull, str, sizeof(str)/sizeof(str[0]));
76 if (lstrlenW(str) == 0)
77 {
78 if (uFlags & SND_NODEFAULT) goto next;
79 GetProfileStringW(wszSounds, wszDefault, wszNull, str, sizeof(str)/sizeof(str[0]));
80 if (lstrlenW(str) == 0) goto next;
81 }
82 for (ptr = str; *ptr && *ptr != ','; ptr++);
83 if (*ptr) *ptr = 0;
84 hmmio = mmioOpenW(str, NULL, MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE);
85 if (hmmio != 0) return hmmio;
86 next:
87 /* we look up the registry under
88 * HKCU\AppEvents\Schemes\Apps\.Default
89 * HKCU\AppEvents\Schemes\Apps\<AppName>
90 */
91 if (RegOpenKeyW(HKEY_CURRENT_USER, wszKey, &hRegSnd) != 0) goto none;
92 if (uFlags & SND_APPLICATION)
93 {
94 DWORD len;
95
96 err = 1; /* error */
97 len = GetModuleFileNameW(0, str, sizeof(str)/sizeof(str[0]));
98 if (len > 0 && len < sizeof(str)/sizeof(str[0]))
99 {
100 for (ptr = str + lstrlenW(str) - 1; ptr >= str; ptr--)
101 {
102 if (*ptr == '.') *ptr = 0;
103 if (*ptr == '\\')
104 {
105 err = RegOpenKeyW(hRegSnd, ptr+1, &hRegApp);
106 break;
107 }
108 }
109 }
110 }
111 else
112 {
113 err = RegOpenKeyW(hRegSnd, wszDotDefault, &hRegApp);
114 }
115 RegCloseKey(hRegSnd);
116 if (err != 0) goto none;
117 err = RegOpenKeyW(hRegApp, lpszName, &hScheme);
118 RegCloseKey(hRegApp);
119 if (err != 0) goto none;
120 /* what's the difference between .Current and .Default ? */
121 err = RegOpenKeyW(hScheme, wszDotDefault, &hSnd);
122 if (err != 0)
123 {
124 err = RegOpenKeyW(hScheme, wszDotCurrent, &hSnd);
125 RegCloseKey(hScheme);
126 if (err != 0)
127 goto none;
128 }
129 count = sizeof(str)/sizeof(str[0]);
130 err = RegQueryValueExW(hSnd, NULL, 0, &type, (LPBYTE)str, &count);
131 RegCloseKey(hSnd);
132 if (err != 0 || !*str) goto none;
133 hmmio = mmioOpenW(str, NULL, MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE);
134 if (hmmio) return hmmio;
135 none:
136 WARN("can't find SystemSound='%s' !\n", debugstr_w(lpszName));
137 return 0;
138 }
139
140 struct playsound_data
141 {
142 HANDLE hEvent;
143 DWORD dwEventCount;
144 };
145
146 static void CALLBACK PlaySound_Callback(HWAVEOUT hwo, UINT uMsg,
147 DWORD dwInstance,
148 DWORD dwParam1, DWORD dwParam2)
149 {
150 struct playsound_data* s = (struct playsound_data*)dwInstance;
151
152 switch (uMsg) {
153 case WOM_OPEN:
154 case WOM_CLOSE:
155 break;
156 case WOM_DONE:
157 InterlockedIncrement(&s->dwEventCount);
158 TRACE("Returning waveHdr=%lx\n", dwParam1);
159 SetEvent(s->hEvent);
160 break;
161 default:
162 ERR("Unknown uMsg=%d\n", uMsg);
163 }
164 }
165
166 static void PlaySound_WaitDone(struct playsound_data* s)
167 {
168 for (;;) {
169 ResetEvent(s->hEvent);
170 if (InterlockedDecrement(&s->dwEventCount) >= 0) break;
171 InterlockedIncrement(&s->dwEventCount);
172
173 WaitForSingleObject(s->hEvent, INFINITE);
174 }
175 }
176
177 static BOOL PlaySound_IsString(DWORD fdwSound, const void* psz)
178 {
179 /* SND_RESOURCE is 0x40004 while
180 * SND_MEMORY is 0x00004
181 */
182 switch (fdwSound & (SND_RESOURCE|SND_ALIAS|SND_FILENAME))
183 {
184 case SND_RESOURCE: return HIWORD(psz) != 0; /* by name or by ID ? */
185 case SND_MEMORY: return FALSE;
186 case SND_ALIAS: /* what about ALIAS_ID ??? */
187 case SND_FILENAME:
188 case 0: return TRUE;
189 default: FIXME("WTF\n"); return FALSE;
190 }
191 }
192
193 static void PlaySound_Free(WINE_PLAYSOUND* wps)
194 {
195 WINE_PLAYSOUND** p;
196
197 EnterCriticalSection(&WINMM_IData->cs);
198 for (p = &WINMM_IData->lpPlaySound; *p && *p != wps; p = &((*p)->lpNext));
199 if (*p) *p = (*p)->lpNext;
200 if (WINMM_IData->lpPlaySound == NULL) SetEvent(WINMM_IData->psLastEvent);
201 LeaveCriticalSection(&WINMM_IData->cs);
202 if (wps->bAlloc) HeapFree(GetProcessHeap(), 0, (void*)wps->pszSound);
203 if (wps->hThread) CloseHandle(wps->hThread);
204 HeapFree(GetProcessHeap(), 0, wps);
205 }
206
207 static WINE_PLAYSOUND* PlaySound_Alloc(const void* pszSound, HMODULE hmod,
208 DWORD fdwSound, BOOL bUnicode)
209 {
210 WINE_PLAYSOUND* wps;
211
212 wps = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*wps));
213 if (!wps) return NULL;
214
215 wps->hMod = hmod;
216 wps->fdwSound = fdwSound;
217 if (PlaySound_IsString(fdwSound, pszSound))
218 {
219 if (bUnicode)
220 {
221 if (fdwSound & SND_ASYNC)
222 {
223 wps->pszSound = HeapAlloc(GetProcessHeap(), 0,
224 (lstrlenW(pszSound)+1) * sizeof(WCHAR));
225 if (!wps->pszSound) goto oom_error;
226 lstrcpyW((LPWSTR)wps->pszSound, pszSound);
227 wps->bAlloc = TRUE;
228 }
229 else
230 wps->pszSound = pszSound;
231 }
232 else
233 {
234 UNICODE_STRING usBuffer;
235 RtlCreateUnicodeStringFromAsciiz(&usBuffer, pszSound);
236 wps->pszSound = usBuffer.Buffer;
237 if (!wps->pszSound) goto oom_error;
238 wps->bAlloc = TRUE;
239 }
240 }
241 else
242 wps->pszSound = pszSound;
243
244 return wps;
245 oom_error:
246 PlaySound_Free(wps);
247 return NULL;
248 }
249
250 static DWORD WINAPI proc_PlaySound(LPVOID arg)
251 {
252 WINE_PLAYSOUND* wps = (WINE_PLAYSOUND*)arg;
253 BOOL bRet = FALSE;
254 HMMIO hmmio = 0;
255 MMCKINFO ckMainRIFF;
256 MMCKINFO mmckInfo;
257 LPWAVEFORMATEX lpWaveFormat = NULL;
258 HWAVEOUT hWave = 0;
259 LPWAVEHDR waveHdr = NULL;
260 INT count, bufsize, left, index;
261 struct playsound_data s;
262 void* data;
263
264 s.hEvent = 0;
265
266 TRACE("SoundName='%s' !\n", debugstr_w(wps->pszSound));
267
268 /* if resource, grab it */
269 if ((wps->fdwSound & SND_RESOURCE) == SND_RESOURCE) {
270 static const WCHAR wszWave[] = {'W','A','V','E',0};
271 HRSRC hRes;
272 HGLOBAL hGlob;
273
274 if ((hRes = FindResourceW(wps->hMod, wps->pszSound, wszWave)) == 0 ||
275 (hGlob = LoadResource(wps->hMod, hRes)) == 0)
276 goto errCleanUp;
277 if ((data = LockResource(hGlob)) == NULL) {
278 FreeResource(hGlob);
279 goto errCleanUp;
280 }
281 FreeResource(hGlob);
282 } else
283 data = (void*)wps->pszSound;
284
285 /* construct an MMIO stream (either in memory, or from a file */
286 if (wps->fdwSound & SND_MEMORY)
287 { /* NOTE: SND_RESOURCE has the SND_MEMORY bit set */
288 MMIOINFO mminfo;
289
290 memset(&mminfo, 0, sizeof(mminfo));
291 mminfo.fccIOProc = FOURCC_MEM;
292 mminfo.pchBuffer = (LPSTR)data;
293 mminfo.cchBuffer = -1; /* FIXME: when a resource, could grab real size */
294 TRACE("Memory sound %p\n", data);
295 hmmio = mmioOpenW(NULL, &mminfo, MMIO_READ);
296 }
297 else if (wps->fdwSound & SND_ALIAS)
298 {
299 hmmio = get_mmioFromProfile(wps->fdwSound, wps->pszSound);
300 }
301 else if (wps->fdwSound & SND_FILENAME)
302 {
303 hmmio = get_mmioFromFile(wps->pszSound);
304 }
305 else
306 {
307 if ((hmmio = get_mmioFromProfile(wps->fdwSound | SND_NODEFAULT, wps->pszSound)) == 0)
308 {
309 if ((hmmio = get_mmioFromFile(wps->pszSound)) == 0)
310 {
311 hmmio = get_mmioFromProfile(wps->fdwSound, wps->pszSound);
312 }
313 }
314 }
315 if (hmmio == 0) goto errCleanUp;
316
317 if (mmioDescend(hmmio, &ckMainRIFF, NULL, 0))
318 goto errCleanUp;
319
320 TRACE("ParentChunk ckid=%.4s fccType=%.4s cksize=%08lX \n",
321 (LPSTR)&ckMainRIFF.ckid, (LPSTR)&ckMainRIFF.fccType, ckMainRIFF.cksize);
322
323 if ((ckMainRIFF.ckid != FOURCC_RIFF) ||
324 (ckMainRIFF.fccType != mmioFOURCC('W', 'A', 'V', 'E')))
325 goto errCleanUp;
326
327 mmckInfo.ckid = mmioFOURCC('f', 'm', 't', ' ');
328 if (mmioDescend(hmmio, &mmckInfo, &ckMainRIFF, MMIO_FINDCHUNK))
329 goto errCleanUp;
330
331 TRACE("Chunk Found ckid=%.4s fccType=%.4s cksize=%08lX \n",
332 (LPSTR)&mmckInfo.ckid, (LPSTR)&mmckInfo.fccType, mmckInfo.cksize);
333
334 lpWaveFormat = HeapAlloc(GetProcessHeap(), 0, mmckInfo.cksize);
335 if (mmioRead(hmmio, (HPSTR)lpWaveFormat, mmckInfo.cksize) < sizeof(WAVEFORMAT))
336 goto errCleanUp;
337
338 TRACE("wFormatTag=%04X !\n", lpWaveFormat->wFormatTag);
339 TRACE("nChannels=%d \n", lpWaveFormat->nChannels);
340 TRACE("nSamplesPerSec=%ld\n", lpWaveFormat->nSamplesPerSec);
341 TRACE("nAvgBytesPerSec=%ld\n", lpWaveFormat->nAvgBytesPerSec);
342 TRACE("nBlockAlign=%d \n", lpWaveFormat->nBlockAlign);
343 TRACE("wBitsPerSample=%u !\n", lpWaveFormat->wBitsPerSample);
344
345 /* move to end of 'fmt ' chunk */
346 mmioAscend(hmmio, &mmckInfo, 0);
347
348 mmckInfo.ckid = mmioFOURCC('d', 'a', 't', 'a');
349 if (mmioDescend(hmmio, &mmckInfo, &ckMainRIFF, MMIO_FINDCHUNK))
350 goto errCleanUp;
351
352 TRACE("Chunk Found ckid=%.4s fccType=%.4s cksize=%08lX\n",
353 (LPSTR)&mmckInfo.ckid, (LPSTR)&mmckInfo.fccType, mmckInfo.cksize);
354
355 s.hEvent = CreateEventA(NULL, FALSE, FALSE, NULL);
356
357 if (waveOutOpen(&hWave, WAVE_MAPPER, lpWaveFormat, (DWORD)PlaySound_Callback,
358 (DWORD)&s, CALLBACK_FUNCTION) != MMSYSERR_NOERROR)
359 goto errCleanUp;
360
361 /* make it so that 3 buffers per second are needed */
362 bufsize = (((lpWaveFormat->nAvgBytesPerSec / 3) - 1) / lpWaveFormat->nBlockAlign + 1) *
363 lpWaveFormat->nBlockAlign;
364 waveHdr = HeapAlloc(GetProcessHeap(), 0, 2 * sizeof(WAVEHDR) + 2 * bufsize);
365 waveHdr[0].lpData = (char*)waveHdr + 2 * sizeof(WAVEHDR);
366 waveHdr[1].lpData = (char*)waveHdr + 2 * sizeof(WAVEHDR) + bufsize;
367 waveHdr[0].dwUser = waveHdr[1].dwUser = 0L;
368 waveHdr[0].dwLoops = waveHdr[1].dwLoops = 0L;
369 waveHdr[0].dwFlags = waveHdr[1].dwFlags = 0L;
370 waveHdr[0].dwBufferLength = waveHdr[1].dwBufferLength = bufsize;
371 if (waveOutPrepareHeader(hWave, &waveHdr[0], sizeof(WAVEHDR)) ||
372 waveOutPrepareHeader(hWave, &waveHdr[1], sizeof(WAVEHDR))) {
373 goto errCleanUp;
374 }
375
376 s.dwEventCount = 1L; /* for first buffer */
377
378 do {
379 index = 0;
380 left = mmckInfo.cksize;
381
382 mmioSeek(hmmio, mmckInfo.dwDataOffset, SEEK_SET);
383 while (left)
384 {
385 if (WaitForSingleObject(WINMM_IData->psStopEvent, 0) == WAIT_OBJECT_0)
386 {
387 wps->bLoop = FALSE;
388 break;
389 }
390 count = mmioRead(hmmio, waveHdr[index].lpData, min(bufsize, left));
391 if (count < 1) break;
392 left -= count;
393 waveHdr[index].dwBufferLength = count;
394 waveHdr[index].dwFlags &= ~WHDR_DONE;
395 if (waveOutWrite(hWave, &waveHdr[index], sizeof(WAVEHDR)) == MMSYSERR_NOERROR) {
396 index ^= 1;
397 PlaySound_WaitDone(&s);
398 }
399 else FIXME("Couldn't play header\n");
400 }
401 bRet = TRUE;
402 } while (wps->bLoop);
403
404 PlaySound_WaitDone(&s); /* for last buffer */
405 waveOutReset(hWave);
406
407 waveOutUnprepareHeader(hWave, &waveHdr[0], sizeof(WAVEHDR));
408 waveOutUnprepareHeader(hWave, &waveHdr[1], sizeof(WAVEHDR));
409
410 errCleanUp:
411 TRACE("Done playing='%s' => %s!\n", debugstr_w(wps->pszSound), bRet ? "ok" : "ko");
412 CloseHandle(s.hEvent);
413 if (waveHdr) HeapFree(GetProcessHeap(), 0, waveHdr);
414 if (lpWaveFormat) HeapFree(GetProcessHeap(), 0, lpWaveFormat);
415 if (hWave) while (waveOutClose(hWave) == WAVERR_STILLPLAYING) Sleep(100);
416 if (hmmio) mmioClose(hmmio, 0);
417
418 PlaySound_Free(wps);
419
420 return bRet;
421 }
422
423 BOOL MULTIMEDIA_PlaySound(const void* pszSound, HMODULE hmod, DWORD fdwSound, BOOL bUnicode)
424 {
425 WINE_PLAYSOUND* wps = NULL;
426
427 TRACE("pszSound='%p' hmod=%p fdwSound=%08lX\n",
428 pszSound, hmod, fdwSound);
429
430 /* FIXME? I see no difference between SND_NOWAIT and SND_NOSTOP !
431 * there could be one if several sounds can be played at once...
432 */
433 if ((fdwSound & (SND_NOWAIT | SND_NOSTOP)) && WINMM_IData->lpPlaySound != NULL)
434 return FALSE;
435
436 /* alloc internal structure, if we need to play something */
437 if (pszSound && !(fdwSound & SND_PURGE))
438 {
439 if (!(wps = PlaySound_Alloc(pszSound, hmod, fdwSound, bUnicode)))
440 return FALSE;
441 }
442
443 EnterCriticalSection(&WINMM_IData->cs);
444 /* since several threads can enter PlaySound in parallel, we're not
445 * sure, at this point, that another thread didn't start a new playsound
446 */
447 while (WINMM_IData->lpPlaySound != NULL)
448 {
449 ResetEvent(WINMM_IData->psLastEvent);
450 /* FIXME: doc says we have to stop all instances of pszSound if it's non
451 * NULL... as of today, we stop all playing instances */
452 SetEvent(WINMM_IData->psStopEvent);
453
454 LeaveCriticalSection(&WINMM_IData->cs);
455 WaitForSingleObject(WINMM_IData->psLastEvent, INFINITE);
456 EnterCriticalSection(&WINMM_IData->cs);
457
458 ResetEvent(WINMM_IData->psStopEvent);
459 }
460
461 if (wps) wps->lpNext = WINMM_IData->lpPlaySound;
462 WINMM_IData->lpPlaySound = wps;
463 LeaveCriticalSection(&WINMM_IData->cs);
464
465 if (!pszSound || (fdwSound & SND_PURGE)) return TRUE;
466
467 if (fdwSound & SND_ASYNC)
468 {
469 DWORD id;
470 HANDLE handle;
471 wps->bLoop = (fdwSound & SND_LOOP) ? TRUE : FALSE;
472 if ((handle = CreateThread(NULL, 0, proc_PlaySound, wps, 0, &id)) != 0) {
473 wps->hThread = handle;
474 return TRUE;
475 }
476 }
477 else return proc_PlaySound(wps);
478
479 /* error cases */
480 PlaySound_Free(wps);
481 return FALSE;
482 }
483
484 /**************************************************************************
485 * PlaySoundA [WINMM.@]
486 */
487 BOOL WINAPI PlaySoundA(LPCSTR pszSoundA, HMODULE hmod, DWORD fdwSound)
488 {
489 return MULTIMEDIA_PlaySound(pszSoundA, hmod, fdwSound, FALSE);
490 }
491
492 /**************************************************************************
493 * PlaySoundW [WINMM.@]
494 */
495 BOOL WINAPI PlaySoundW(LPCWSTR pszSoundW, HMODULE hmod, DWORD fdwSound)
496 {
497 return MULTIMEDIA_PlaySound(pszSoundW, hmod, fdwSound, TRUE);
498 }
499
500 /**************************************************************************
501 * sndPlaySoundA [WINMM.@]
502 */
503 BOOL WINAPI sndPlaySoundA(LPCSTR pszSoundA, UINT uFlags)
504 {
505 uFlags &= SND_ASYNC|SND_LOOP|SND_MEMORY|SND_NODEFAULT|SND_NOSTOP|SND_SYNC;
506 return MULTIMEDIA_PlaySound(pszSoundA, 0, uFlags, FALSE);
507 }
508
509 /**************************************************************************
510 * sndPlaySoundW [WINMM.@]
511 */
512 BOOL WINAPI sndPlaySoundW(LPCWSTR pszSound, UINT uFlags)
513 {
514 uFlags &= SND_ASYNC|SND_LOOP|SND_MEMORY|SND_NODEFAULT|SND_NOSTOP|SND_SYNC;
515 return MULTIMEDIA_PlaySound(pszSound, 0, uFlags, TRUE);
516 }
517
518 /**************************************************************************
519 * mmsystemGetVersion [WINMM.@]
520 */
521 UINT WINAPI mmsystemGetVersion(void)
522 {
523 TRACE("3.10 (Win95?)\n");
524 return 0x030a;
525 }
Maarten's multimedia branch