SetMenu should always call SetWindowPos whether the window is visible
[wine] / dlls / dsound / dsound_main.c
1 /*                      DirectSound
2  *
3  * Copyright 1998 Marcus Meissner
4  * Copyright 1998 Rob Riggs
5  * Copyright 2000-2002 TransGaming Technologies, Inc.
6  *
7  * This library is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * This library is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with this library; if not, write to the Free Software
19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
20  */
21 /*
22  * Most thread locking is complete. There may be a few race
23  * conditions still lurking.
24  *
25  * Tested with a Soundblaster clone, a Gravis UltraSound Classic,
26  * and a Turtle Beach Tropez+.
27  *
28  * TODO:
29  *      Implement SetCooperativeLevel properly (need to address focus issues)
30  *      Implement DirectSound3DBuffers (stubs in place)
31  *      Use hardware 3D support if available
32  *      Add critical section locking inside Release and AddRef methods
33  *      Handle static buffers - put those in hardware, non-static not in hardware
34  *      Hardware DuplicateSoundBuffer
35  *      Proper volume calculation, and setting volume in HEL primary buffer
36  *      Optimize WINMM and negotiate fragment size, decrease DS_HEL_MARGIN
37  */
38
39 #include "config.h"
40 #include "wine/port.h"
41
42 #include <assert.h>
43 #include <stdarg.h>
44 #include <stdio.h>
45 #include <sys/types.h>
46 #include <sys/fcntl.h>
47 #ifdef HAVE_UNISTD_H
48 # include <unistd.h>
49 #endif
50 #include <stdlib.h>
51 #include <string.h>
52 #include <math.h>
53
54 #define NONAMELESSSTRUCT
55 #define NONAMELESSUNION
56 #include "windef.h"
57 #include "winbase.h"
58 #include "winreg.h"
59 #include "winuser.h"
60 #include "wingdi.h"
61 #include "winuser.h"
62 #include "winerror.h"
63 #include "mmsystem.h"
64 #include "winternl.h"
65 #include "mmddk.h"
66 #include "wine/windef16.h"
67 #include "wine/winbase16.h"
68 #include "wine/debug.h"
69 #include "dsound.h"
70 #include "dsdriver.h"
71 #include "dsound_private.h"
72 #include "dsconf.h"
73
74 WINE_DEFAULT_DEBUG_CHANNEL(dsound);
75
76 /* these are eligible for tuning... they must be high on slow machines... */
77 /* some stuff may get more responsive with lower values though... */
78 #define DS_EMULDRIVER 0 /* some games (Quake 2, UT) refuse to accept
79                                 emulated dsound devices. set to 0 ! */
80 #define DS_HEL_MARGIN 5 /* HEL only: number of waveOut fragments ahead to mix in new buffers
81                          * (keep this close or equal to DS_HEL_QUEUE for best results) */
82 #define DS_HEL_QUEUE  5 /* HEL only: number of waveOut fragments ahead to queue to driver
83                          * (this will affect HEL sound reliability and latency) */
84
85 #define DS_SND_QUEUE_MAX 28 /* max number of fragments to prebuffer */
86 #define DS_SND_QUEUE_MIN 12 /* min number of fragments to prebuffer */
87
88 IDirectSoundImpl*       dsound = NULL;
89
90 HRESULT mmErr(UINT err)
91 {
92         switch(err) {
93         case MMSYSERR_NOERROR:
94                 return DS_OK;
95         case MMSYSERR_ALLOCATED:
96                 return DSERR_ALLOCATED;
97         case MMSYSERR_ERROR:
98         case MMSYSERR_INVALHANDLE:
99         case WAVERR_STILLPLAYING:
100                 return DSERR_GENERIC; /* FIXME */
101         case MMSYSERR_NODRIVER:
102                 return DSERR_NODRIVER;
103         case MMSYSERR_NOMEM:
104                 return DSERR_OUTOFMEMORY;
105         case MMSYSERR_INVALPARAM:
106         case WAVERR_BADFORMAT:
107         case WAVERR_UNPREPARED:
108                 return DSERR_INVALIDPARAM;
109         case MMSYSERR_NOTSUPPORTED:
110                 return DSERR_UNSUPPORTED;
111         default:
112                 FIXME("Unknown MMSYS error %d\n",err);
113                 return DSERR_GENERIC;
114         }
115 }
116
117 int ds_emuldriver = DS_EMULDRIVER;
118 int ds_hel_margin = DS_HEL_MARGIN;
119 int ds_hel_queue = DS_HEL_QUEUE;
120 int ds_snd_queue_max = DS_SND_QUEUE_MAX;
121 int ds_snd_queue_min = DS_SND_QUEUE_MIN;
122 int ds_hw_accel = DS_HW_ACCEL_FULL;
123 int ds_default_playback = 0;
124 int ds_default_capture = 0;
125
126 /*
127  * Get a config key from either the app-specific or the default config
128  */
129
130 inline static DWORD get_config_key( HKEY defkey, HKEY appkey, const char *name,
131                                     char *buffer, DWORD size )
132 {
133     if (appkey && !RegQueryValueExA( appkey, name, 0, NULL, buffer, &size )) return 0;
134     return RegQueryValueExA( defkey, name, 0, NULL, buffer, &size );
135 }
136
137
138 /*
139  * Setup the dsound options.
140  */
141
142 void setup_dsound_options(void)
143 {
144     char buffer[MAX_PATH+1];
145     HKEY hkey, appkey = 0;
146
147     buffer[MAX_PATH]='\0';
148
149     if (RegCreateKeyExA( HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\dsound", 0, NULL,
150                          REG_OPTION_VOLATILE, KEY_ALL_ACCESS, NULL, &hkey, NULL ))
151     {
152         ERR("Cannot create config registry key\n" );
153         ExitProcess(1);
154     }
155
156     if (GetModuleFileNameA( 0, buffer, MAX_PATH ))
157     {
158         HKEY tmpkey;
159
160         if (!RegOpenKeyA( HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\AppDefaults", &tmpkey ))
161         {
162            char appname[MAX_PATH+16];
163            char *p = strrchr( buffer, '\\' );
164            if (p!=NULL) {
165                    appname[MAX_PATH]='\0';
166                    strncpy(appname,p+1,MAX_PATH);
167                    strcat(appname,"\\dsound");
168                    TRACE("appname = [%s] \n",appname);
169                    if (RegOpenKeyA( tmpkey, appname, &appkey )) appkey = 0;
170                        RegCloseKey( tmpkey );
171            }
172         }
173     }
174
175     /* get options */
176
177     if (!get_config_key( hkey, appkey, "EmulDriver", buffer, MAX_PATH ))
178         ds_emuldriver = strcmp(buffer, "N");
179
180     if (!get_config_key( hkey, appkey, "HELmargin", buffer, MAX_PATH ))
181         ds_hel_margin = atoi(buffer);
182
183     if (!get_config_key( hkey, appkey, "HELqueue", buffer, MAX_PATH ))
184         ds_hel_queue = atoi(buffer);
185
186     if (!get_config_key( hkey, appkey, "SndQueueMax", buffer, MAX_PATH ))
187         ds_snd_queue_max = atoi(buffer);
188
189     if (!get_config_key( hkey, appkey, "SndQueueMin", buffer, MAX_PATH ))
190         ds_snd_queue_min = atoi(buffer);
191
192     if (!get_config_key( hkey, appkey, "HardwareAcceleration", buffer, MAX_PATH )) {
193         if (strcmp(buffer, "Full") == 0)
194             ds_hw_accel = DS_HW_ACCEL_FULL;
195         else if (strcmp(buffer, "Standard") == 0)
196             ds_hw_accel = DS_HW_ACCEL_STANDARD;
197         else if (strcmp(buffer, "Basic") == 0)
198             ds_hw_accel = DS_HW_ACCEL_BASIC;
199         else if (strcmp(buffer, "Emulation") == 0)
200             ds_hw_accel = DS_HW_ACCEL_EMULATION;
201     }
202
203     if (!get_config_key( hkey, appkey, "DefaultPlayback", buffer, MAX_PATH ))
204             ds_default_playback = atoi(buffer);
205
206     if (!get_config_key( hkey, appkey, "DefaultCapture", buffer, MAX_PATH ))
207             ds_default_capture = atoi(buffer);
208
209     if (appkey) RegCloseKey( appkey );
210     RegCloseKey( hkey );
211
212     if (ds_emuldriver != DS_EMULDRIVER )
213        WARN("ds_emuldriver = %d (default=%d)\n",ds_emuldriver, DS_EMULDRIVER);
214     if (ds_hel_margin != DS_HEL_MARGIN )
215        WARN("ds_hel_margin = %d (default=%d)\n",ds_hel_margin, DS_HEL_MARGIN );
216     if (ds_hel_queue != DS_HEL_QUEUE )
217        WARN("ds_hel_queue = %d (default=%d)\n",ds_hel_queue, DS_HEL_QUEUE );
218     if (ds_snd_queue_max != DS_SND_QUEUE_MAX)
219        WARN("ds_snd_queue_max = %d (default=%d)\n",ds_snd_queue_max ,DS_SND_QUEUE_MAX);
220     if (ds_snd_queue_min != DS_SND_QUEUE_MIN)
221        WARN("ds_snd_queue_min = %d (default=%d)\n",ds_snd_queue_min ,DS_SND_QUEUE_MIN);
222     if (ds_hw_accel != DS_HW_ACCEL_FULL)
223         WARN("ds_hw_accel = %s (default=Full)\n", 
224             ds_hw_accel==DS_HW_ACCEL_FULL ? "Full" :
225             ds_hw_accel==DS_HW_ACCEL_STANDARD ? "Standard" :
226             ds_hw_accel==DS_HW_ACCEL_BASIC ? "Basic" :
227             ds_hw_accel==DS_HW_ACCEL_EMULATION ? "Emulation" :
228             "Unknown");
229     if (ds_default_playback != 0)
230         WARN("ds_default_playback = %d (default=0)\n",ds_default_playback);
231     if (ds_default_capture != 0)
232         WARN("ds_default_capture = %d (default=0)\n",ds_default_playback);
233 }
234
235
236
237 /***************************************************************************
238  * GetDeviceID  [DSOUND.9]
239  *
240  * Retrieves unique identifier of default device specified
241  *
242  * PARAMS
243  *    pGuidSrc  [I] Address of device GUID.
244  *    pGuidDest [O] Address to receive unique device GUID.
245  *
246  * RETURNS
247  *    Success: DS_OK
248  *    Failure: DSERR_INVALIDPARAM
249  *
250  * NOTES
251  *    pGuidSrc is a valid device GUID or DSDEVID_DefaultPlayback,
252  *    DSDEVID_DefaultCapture, DSDEVID_DefaultVoicePlayback, or 
253  *    DSDEVID_DefaultVoiceCapture.
254  *    Returns pGuidSrc if pGuidSrc is a valid device or the device
255  *    GUID for the specified constants.
256  */
257 HRESULT WINAPI GetDeviceID(LPCGUID pGuidSrc, LPGUID pGuidDest)
258 {
259     TRACE("(%p,%p)\n",pGuidSrc,pGuidDest);
260
261     if ( pGuidSrc == NULL) {
262         WARN("invalid parameter: pGuidSrc == NULL\n");
263         return DSERR_INVALIDPARAM;
264     }
265
266     if ( pGuidDest == NULL ) {
267         WARN("invalid parameter: pGuidDest == NULL\n");
268         return DSERR_INVALIDPARAM;
269     }
270
271     if ( IsEqualGUID( &DSDEVID_DefaultPlayback, pGuidSrc ) ||
272         IsEqualGUID( &DSDEVID_DefaultVoicePlayback, pGuidSrc ) ) {
273         GUID guid;
274         int err = mmErr(waveOutMessage((HWAVEOUT)ds_default_playback,DRV_QUERYDSOUNDGUID,(DWORD)&guid,0));
275         if (err == DS_OK) {
276             memcpy(pGuidDest, &guid, sizeof(GUID));
277             return DS_OK;
278         }
279     }
280
281     if ( IsEqualGUID( &DSDEVID_DefaultCapture, pGuidSrc ) ||
282         IsEqualGUID( &DSDEVID_DefaultVoiceCapture, pGuidSrc ) ) {
283         GUID guid;
284         int err = mmErr(waveInMessage((HWAVEIN)ds_default_capture,DRV_QUERYDSOUNDGUID,(DWORD)&guid,0));
285         if (err == DS_OK) {
286             memcpy(pGuidDest, &guid, sizeof(GUID));
287             return DS_OK;
288         }
289     }
290
291     memcpy(pGuidDest, pGuidSrc, sizeof(GUID));
292
293     return DS_OK;
294 }
295
296
297 /***************************************************************************
298  * DirectSoundEnumerateA [DSOUND.2]
299  *
300  * Enumerate all DirectSound drivers installed in the system
301  *
302  * PARAMS
303  *    lpDSEnumCallback  [I] Address of callback function.
304  *    lpContext         [I] Address of user defined context passed to callback function.
305  *
306  * RETURNS
307  *    Success: DS_OK
308  *    Failure: DSERR_INVALIDPARAM
309  */
310 HRESULT WINAPI DirectSoundEnumerateA(
311     LPDSENUMCALLBACKA lpDSEnumCallback,
312     LPVOID lpContext)
313 {
314     unsigned devs, wod;
315     DSDRIVERDESC desc;
316     GUID guid;
317     int err;
318
319     TRACE("lpDSEnumCallback = %p, lpContext = %p\n",
320         lpDSEnumCallback, lpContext);
321
322     if (lpDSEnumCallback == NULL) {
323         WARN("invalid parameter: lpDSEnumCallback == NULL\n");
324         return DSERR_INVALIDPARAM;
325     }
326
327     devs = waveOutGetNumDevs();
328     if (devs > 0) {
329         if (GetDeviceID(&DSDEVID_DefaultPlayback, &guid) == DS_OK) {
330             GUID temp;
331             for (wod = 0; wod < devs; ++wod) {
332                 err = mmErr(waveOutMessage((HWAVEOUT)wod,DRV_QUERYDSOUNDGUID,(DWORD)&temp,0));
333                 if (err == DS_OK) {
334                     if (IsEqualGUID( &guid, &temp ) ) {
335                         err = mmErr(waveOutMessage((HWAVEOUT)wod,DRV_QUERYDSOUNDDESC,(DWORD)&desc,0));
336                         if (err == DS_OK) {
337                             TRACE("calling lpDSEnumCallback(NULL,\"%s\",\"%s\",%p)\n",
338                                 "Primary Sound Driver",desc.szDrvName,lpContext);
339                             if (lpDSEnumCallback(NULL, "Primary Sound Driver", desc.szDrvName, lpContext) == FALSE)
340                                 return DS_OK;
341                         }
342                     }
343                 }
344             }
345         }
346     }
347
348     for (wod = 0; wod < devs; ++wod) {
349         err = mmErr(waveOutMessage((HWAVEOUT)wod,DRV_QUERYDSOUNDDESC,(DWORD)&desc,0));
350         if (err == DS_OK) {
351             err = mmErr(waveOutMessage((HWAVEOUT)wod,DRV_QUERYDSOUNDGUID,(DWORD)&guid,0));
352             if (err == DS_OK) {
353                 TRACE("calling lpDSEnumCallback(%s,\"%s\",\"%s\",%p)\n",
354                     debugstr_guid(&guid),desc.szDesc,desc.szDrvName,lpContext);
355                 if (lpDSEnumCallback(&guid, desc.szDesc, desc.szDrvName, lpContext) == FALSE)
356                     return DS_OK;
357             }
358         }
359     }
360     return DS_OK;
361 }
362
363 /***************************************************************************
364  * DirectSoundEnumerateW [DSOUND.3]
365  *
366  * Enumerate all DirectSound drivers installed in the system
367  *
368  * PARAMS
369  *    lpDSEnumCallback  [I] Address of callback function.
370  *    lpContext         [I] Address of user defined context passed to callback function.
371  *
372  * RETURNS
373  *    Success: DS_OK
374  *    Failure: DSERR_INVALIDPARAM
375  */
376 HRESULT WINAPI DirectSoundEnumerateW(
377         LPDSENUMCALLBACKW lpDSEnumCallback,
378         LPVOID lpContext )
379 {
380     unsigned devs, wod;
381     DSDRIVERDESC desc;
382     GUID guid;
383     int err;
384     WCHAR wDesc[MAXPNAMELEN];
385     WCHAR wName[MAXPNAMELEN];
386
387     TRACE("lpDSEnumCallback = %p, lpContext = %p\n",
388         lpDSEnumCallback, lpContext);
389
390     if (lpDSEnumCallback == NULL) {
391         WARN("invalid parameter: lpDSEnumCallback == NULL\n");
392         return DSERR_INVALIDPARAM;
393     }
394
395     devs = waveOutGetNumDevs();
396     if (devs > 0) {
397         if (GetDeviceID(&DSDEVID_DefaultPlayback, &guid) == DS_OK) {
398             GUID temp;
399             for (wod = 0; wod < devs; ++wod) {
400                 err = mmErr(waveOutMessage((HWAVEOUT)wod,DRV_QUERYDSOUNDGUID,(DWORD)&temp,0));
401                 if (err == DS_OK) {
402                     if (IsEqualGUID( &guid, &temp ) ) {
403                         err = mmErr(waveOutMessage((HWAVEOUT)wod,DRV_QUERYDSOUNDDESC,(DWORD)&desc,0));
404                         if (err == DS_OK) {
405                             TRACE("calling lpDSEnumCallback(NULL,\"%s\",\"%s\",%p)\n",
406                                 "Primary Sound Driver",desc.szDrvName,lpContext);
407                             MultiByteToWideChar( CP_ACP, 0, "Primary Sound Driver", -1,
408                                 wDesc, sizeof(wDesc)/sizeof(WCHAR) );
409                                 MultiByteToWideChar( CP_ACP, 0, desc.szDrvName, -1,
410                                 wName, sizeof(wName)/sizeof(WCHAR) );
411                             if (lpDSEnumCallback(NULL, wDesc, wName, lpContext) == FALSE)
412                                 return DS_OK;
413                         }
414                     }
415                 }
416             }
417         }
418     }
419
420     for (wod = 0; wod < devs; ++wod) {
421         err = mmErr(waveOutMessage((HWAVEOUT)wod,DRV_QUERYDSOUNDDESC,(DWORD)&desc,0));
422         if (err == DS_OK) {
423             err = mmErr(waveOutMessage((HWAVEOUT)wod,DRV_QUERYDSOUNDGUID,(DWORD)&guid,0));
424             if (err == DS_OK) {
425                 TRACE("calling lpDSEnumCallback(%s,\"%s\",\"%s\",%p)\n",
426                     debugstr_guid(&guid),desc.szDesc,desc.szDrvName,lpContext);
427                 MultiByteToWideChar( CP_ACP, 0, desc.szDesc, -1,
428                     wDesc, sizeof(wDesc)/sizeof(WCHAR) );
429                     MultiByteToWideChar( CP_ACP, 0, desc.szDrvName, -1,
430                     wName, sizeof(wName)/sizeof(WCHAR) );
431                 if (lpDSEnumCallback(&guid, wDesc, wName, lpContext) == FALSE)
432                     return DS_OK;
433             }
434         }
435     }
436     return DS_OK;
437 }
438
439
440 static void _dump_DSBCAPS(DWORD xmask) {
441         struct {
442                 DWORD   mask;
443                 char    *name;
444         } flags[] = {
445 #define FE(x) { x, #x },
446                 FE(DSBCAPS_PRIMARYBUFFER)
447                 FE(DSBCAPS_STATIC)
448                 FE(DSBCAPS_LOCHARDWARE)
449                 FE(DSBCAPS_LOCSOFTWARE)
450                 FE(DSBCAPS_CTRL3D)
451                 FE(DSBCAPS_CTRLFREQUENCY)
452                 FE(DSBCAPS_CTRLPAN)
453                 FE(DSBCAPS_CTRLVOLUME)
454                 FE(DSBCAPS_CTRLPOSITIONNOTIFY)
455                 FE(DSBCAPS_CTRLDEFAULT)
456                 FE(DSBCAPS_CTRLALL)
457                 FE(DSBCAPS_STICKYFOCUS)
458                 FE(DSBCAPS_GLOBALFOCUS)
459                 FE(DSBCAPS_GETCURRENTPOSITION2)
460                 FE(DSBCAPS_MUTE3DATMAXDISTANCE)
461 #undef FE
462         };
463         int     i;
464
465         for (i=0;i<sizeof(flags)/sizeof(flags[0]);i++)
466                 if ((flags[i].mask & xmask) == flags[i].mask)
467                         DPRINTF("%s ",flags[i].name);
468 }
469
470 /*******************************************************************************
471  *              IDirectSound
472  */
473
474 static HRESULT WINAPI IDirectSoundImpl_SetCooperativeLevel(
475         LPDIRECTSOUND8 iface,HWND hwnd,DWORD level
476 ) {
477         ICOM_THIS(IDirectSoundImpl,iface);
478         TRACE("(%p,%08lx,%ld)\n",This,(DWORD)hwnd,level);
479
480         if (level==DSSCL_PRIORITY || level==DSSCL_EXCLUSIVE) {
481                 FIXME("level=%s not fully supported\n",
482                         level==DSSCL_PRIORITY ? "DSSCL_PRIORITY" : "DSSCL_EXCLUSIVE");
483         }
484
485         This->priolevel = level;
486
487         return DS_OK;
488 }
489
490 static HRESULT WINAPI IDirectSoundImpl_CreateSoundBuffer(
491         LPDIRECTSOUND8 iface,LPCDSBUFFERDESC dsbd,LPLPDIRECTSOUNDBUFFER8 ppdsb,LPUNKNOWN lpunk
492 ) {
493         ICOM_THIS(IDirectSoundImpl,iface);
494         LPWAVEFORMATEX  wfex;
495         HRESULT hres = DS_OK;
496
497         TRACE("(%p,%p,%p,%p)\n",This,dsbd,ppdsb,lpunk);
498
499         if (This == NULL) {
500                 WARN("invalid parameter: This == NULL\n");
501                 return DSERR_INVALIDPARAM;
502         }
503
504         if (dsbd == NULL) {
505                 WARN("invalid parameter: dsbd == NULL\n");
506                 return DSERR_INVALIDPARAM;
507         }
508
509         if (ppdsb == NULL) {
510                 WARN("invalid parameter: ppdsb == NULL\n");
511                 return DSERR_INVALIDPARAM;
512         }
513
514         if (TRACE_ON(dsound)) {
515                 TRACE("(structsize=%ld)\n",dsbd->dwSize);
516                 TRACE("(flags=0x%08lx:\n",dsbd->dwFlags);
517                 _dump_DSBCAPS(dsbd->dwFlags);
518                 DPRINTF(")\n");
519                 TRACE("(bufferbytes=%ld)\n",dsbd->dwBufferBytes);
520                 TRACE("(lpwfxFormat=%p)\n",dsbd->lpwfxFormat);
521         }
522
523         wfex = dsbd->lpwfxFormat;
524
525         if (wfex)
526                 TRACE("(formattag=0x%04x,chans=%d,samplerate=%ld,"
527                    "bytespersec=%ld,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
528                    wfex->wFormatTag, wfex->nChannels, wfex->nSamplesPerSec,
529                    wfex->nAvgBytesPerSec, wfex->nBlockAlign,
530                    wfex->wBitsPerSample, wfex->cbSize);
531
532         if (dsbd->dwFlags & DSBCAPS_PRIMARYBUFFER) {
533                 if (This->primary) {
534                         WARN("Primary Buffer already created\n");
535                         IDirectSoundBuffer_AddRef((LPDIRECTSOUNDBUFFER8)(This->primary));
536                         *ppdsb = (LPDIRECTSOUNDBUFFER8)(This->primary);
537                 } else {
538                         This->dsbd = *dsbd;
539                         hres = PrimaryBufferImpl_Create(This, (PrimaryBufferImpl**)&(This->primary), &(This->dsbd));
540                         if (This->primary) {
541                                 IDirectSoundBuffer_AddRef((LPDIRECTSOUNDBUFFER8)(This->primary));
542                                 *ppdsb = (LPDIRECTSOUNDBUFFER8)(This->primary);
543                         } else 
544                                 WARN("PrimaryBufferImpl_Create failed\n");
545                 }
546         } else {
547                 IDirectSoundBufferImpl * dsb;
548                 hres = IDirectSoundBufferImpl_Create(This, (IDirectSoundBufferImpl**)&dsb, dsbd);
549                 if (dsb) {
550                         hres = SecondaryBufferImpl_Create(dsb, (SecondaryBufferImpl**)ppdsb);
551                         if (*ppdsb) {
552                                 dsb->dsb = (SecondaryBufferImpl*)*ppdsb;
553                                 IDirectSoundBuffer_AddRef((LPDIRECTSOUNDBUFFER8)*ppdsb);
554                         } else
555                                 WARN("SecondaryBufferImpl_Create failed\n");
556                 } else 
557                         WARN("IDirectSoundBufferImpl_Create failed\n");
558         }
559
560         return hres;
561 }
562
563 static HRESULT WINAPI IDirectSoundImpl_DuplicateSoundBuffer(
564         LPDIRECTSOUND8 iface,LPDIRECTSOUNDBUFFER8 psb,LPLPDIRECTSOUNDBUFFER8 ppdsb
565 ) {
566         ICOM_THIS(IDirectSoundImpl,iface);
567         IDirectSoundBufferImpl* pdsb;
568         IDirectSoundBufferImpl* dsb;
569         HRESULT hres = DS_OK;
570         TRACE("(%p,%p,%p)\n",This,psb,ppdsb);
571
572         if (This == NULL) {
573                 WARN("invalid parameter: This == NULL\n");
574                 return DSERR_INVALIDPARAM;
575         }
576
577         if (psb == NULL) {
578                 WARN("invalid parameter: psb == NULL\n");
579                 return DSERR_INVALIDPARAM;
580         }
581
582         if (ppdsb == NULL) {
583                 WARN("invalid parameter: ppdsb == NULL\n");
584                 return DSERR_INVALIDPARAM;
585         }
586
587         /* FIXME: hack to make sure we have a secondary buffer */
588         if ((DWORD)((SecondaryBufferImpl *)psb)->dsb == (DWORD)This) {
589                 ERR("trying to duplicate primary buffer\n");
590                 *ppdsb = NULL;
591                 return DSERR_INVALIDCALL;
592         }
593
594         pdsb = ((SecondaryBufferImpl *)psb)->dsb;
595
596         dsb = (IDirectSoundBufferImpl*)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(*dsb));
597
598         if (dsb == NULL) {
599                 WARN("out of memory\n");
600                 *ppdsb = NULL;
601                 return DSERR_OUTOFMEMORY;
602         }
603
604         memcpy(dsb, pdsb, sizeof(IDirectSoundBufferImpl));
605
606         if (pdsb->hwbuf) {
607                 TRACE("duplicating hardware buffer\n");
608
609                 hres = IDsDriver_DuplicateSoundBuffer(This->driver, pdsb->hwbuf, (LPVOID *)&dsb->hwbuf);
610                 if (hres != DS_OK) {
611                         TRACE("IDsDriver_DuplicateSoundBuffer failed, falling back to software buffer\n");
612                         dsb->hwbuf = NULL;
613                         /* allocate buffer */
614                         if (This->drvdesc.dwFlags & DSDDESC_USESYSTEMMEMORY) {
615                                 dsb->buffer = HeapAlloc(GetProcessHeap(),0,sizeof(*(dsb->buffer)));
616                                 if (dsb->buffer == NULL) {
617                                         WARN("out of memory\n");
618                                         HeapFree(GetProcessHeap(),0,dsb);
619                                         *ppdsb = NULL;
620                                         return DSERR_OUTOFMEMORY;
621                                 }
622
623                                 dsb->buffer->memory = (LPBYTE)HeapAlloc(GetProcessHeap(),0,dsb->buflen);
624                                 if (dsb->buffer->memory == NULL) {
625                                         WARN("out of memory\n");
626                                         HeapFree(GetProcessHeap(),0,dsb->buffer);
627                                         HeapFree(GetProcessHeap(),0,dsb);
628                                         *ppdsb = NULL;
629                                         return DSERR_OUTOFMEMORY;
630                                 }
631                                 dsb->buffer->ref = 1;
632
633                                 /* FIXME: copy buffer ? */
634                         }
635                 }
636         } else {
637                 dsb->hwbuf = NULL;
638                 dsb->buffer->ref++;
639         }
640
641         dsb->ref = 0;
642         dsb->state = STATE_STOPPED;
643         dsb->playpos = 0;
644         dsb->buf_mixpos = 0;
645         dsb->dsound = This;
646         dsb->ds3db = NULL;
647         dsb->iks = NULL; /* FIXME? */
648         dsb->dsb = NULL;
649         memcpy(&(dsb->wfx), &(pdsb->wfx), sizeof(dsb->wfx));
650         InitializeCriticalSection(&(dsb->lock));
651         /* register buffer */
652         RtlAcquireResourceExclusive(&(This->lock), TRUE);
653         {
654                 IDirectSoundBufferImpl **newbuffers;
655                 if (This->buffers)
656                         newbuffers = (IDirectSoundBufferImpl**)HeapReAlloc(GetProcessHeap(),0,This->buffers,sizeof(IDirectSoundBufferImpl**)*(This->nrofbuffers+1));
657                 else
658                         newbuffers = (IDirectSoundBufferImpl**)HeapAlloc(GetProcessHeap(),0,sizeof(IDirectSoundBufferImpl**)*(This->nrofbuffers+1));
659
660                 if (newbuffers) {
661                         This->buffers = newbuffers;
662                         This->buffers[This->nrofbuffers] = dsb;
663                         This->nrofbuffers++;
664                         TRACE("buffer count is now %d\n", This->nrofbuffers);
665                 } else {
666                         ERR("out of memory for buffer list! Current buffer count is %d\n", This->nrofbuffers);
667                         IDirectSoundBuffer8_Release(psb);
668                         DeleteCriticalSection(&(dsb->lock));
669                         RtlReleaseResource(&(This->lock));
670                         HeapFree(GetProcessHeap(),0,dsb);
671                         *ppdsb = 0;
672                         return DSERR_OUTOFMEMORY;
673                 }
674         }
675         RtlReleaseResource(&(This->lock));
676         IDirectSound_AddRef(iface);
677         hres = SecondaryBufferImpl_Create(dsb, (SecondaryBufferImpl**)ppdsb);
678         if (*ppdsb) {
679                 dsb->dsb = (SecondaryBufferImpl*)*ppdsb;
680                 IDirectSoundBuffer_AddRef((LPDIRECTSOUNDBUFFER8)*ppdsb);
681         } else
682                 WARN("SecondaryBufferImpl_Create failed\n");
683
684         return hres;
685 }
686
687 static HRESULT WINAPI IDirectSoundImpl_GetCaps(LPDIRECTSOUND8 iface,LPDSCAPS lpDSCaps) {
688         ICOM_THIS(IDirectSoundImpl,iface);
689         TRACE("(%p,%p)\n",This,lpDSCaps);
690
691         if (This == NULL) {
692                 WARN("invalid parameter: This == NULL\n");
693                 return DSERR_INVALIDPARAM;
694         }
695
696         if (lpDSCaps == NULL) {
697                 WARN("invalid parameter: lpDSCaps = NULL\n");
698                 return DSERR_INVALIDPARAM;
699         }
700
701         /* check is there is enough room */
702         if (lpDSCaps->dwSize < sizeof(*lpDSCaps)) {
703                 WARN("invalid parameter: lpDSCaps->dwSize = %ld < %d\n",
704                         lpDSCaps->dwSize, sizeof(*lpDSCaps));
705                 return DSERR_INVALIDPARAM;
706         }
707
708         lpDSCaps->dwFlags                               = This->drvcaps.dwFlags;
709         TRACE("(flags=0x%08lx)\n",lpDSCaps->dwFlags);
710
711         lpDSCaps->dwMinSecondarySampleRate              = This->drvcaps.dwMinSecondarySampleRate;
712         lpDSCaps->dwMaxSecondarySampleRate              = This->drvcaps.dwMaxSecondarySampleRate;
713
714         lpDSCaps->dwPrimaryBuffers                      = This->drvcaps.dwPrimaryBuffers;
715
716         lpDSCaps->dwMaxHwMixingAllBuffers               = This->drvcaps.dwMaxHwMixingAllBuffers;
717         lpDSCaps->dwMaxHwMixingStaticBuffers            = This->drvcaps.dwMaxHwMixingStaticBuffers;
718         lpDSCaps->dwMaxHwMixingStreamingBuffers         = This->drvcaps.dwMaxHwMixingStreamingBuffers;
719
720         lpDSCaps->dwFreeHwMixingAllBuffers              = This->drvcaps.dwFreeHwMixingAllBuffers;
721         lpDSCaps->dwFreeHwMixingStaticBuffers           = This->drvcaps.dwFreeHwMixingStaticBuffers;
722         lpDSCaps->dwFreeHwMixingStreamingBuffers        = This->drvcaps.dwFreeHwMixingStreamingBuffers;
723
724         lpDSCaps->dwMaxHw3DAllBuffers                   = This->drvcaps.dwMaxHw3DAllBuffers;
725         lpDSCaps->dwMaxHw3DStaticBuffers                = This->drvcaps.dwMaxHw3DStaticBuffers;
726         lpDSCaps->dwMaxHw3DStreamingBuffers             = This->drvcaps.dwMaxHw3DStreamingBuffers;
727
728         lpDSCaps->dwFreeHw3DAllBuffers                  = This->drvcaps.dwFreeHw3DAllBuffers;
729         lpDSCaps->dwFreeHw3DStaticBuffers               = This->drvcaps.dwFreeHw3DStaticBuffers;
730         lpDSCaps->dwFreeHw3DStreamingBuffers            = This->drvcaps.dwFreeHw3DStreamingBuffers;
731
732         lpDSCaps->dwTotalHwMemBytes                     = This->drvcaps.dwTotalHwMemBytes;
733
734         lpDSCaps->dwFreeHwMemBytes                      = This->drvcaps.dwFreeHwMemBytes;
735
736         lpDSCaps->dwMaxContigFreeHwMemBytes             = This->drvcaps.dwMaxContigFreeHwMemBytes;
737
738         /* driver doesn't have these */
739         lpDSCaps->dwUnlockTransferRateHwBuffers         = 4096; /* But we have none... */
740
741         lpDSCaps->dwPlayCpuOverheadSwBuffers            = 1;    /* 1% */
742
743         return DS_OK;
744 }
745
746 static ULONG WINAPI IDirectSoundImpl_AddRef(LPDIRECTSOUND8 iface) {
747         ICOM_THIS(IDirectSoundImpl,iface);
748         TRACE("(%p) ref was %ld, thread is %04lx\n", This, This->ref, GetCurrentThreadId());
749         return InterlockedIncrement(&This->ref);
750 }
751
752 static ULONG WINAPI IDirectSoundImpl_Release(LPDIRECTSOUND8 iface) {
753         ICOM_THIS(IDirectSoundImpl,iface);
754         ULONG ulReturn;
755
756         TRACE("(%p) ref was %ld, thread is %04lx\n", This, This->ref, GetCurrentThreadId());
757         ulReturn = InterlockedDecrement(&This->ref);
758         if (ulReturn == 0) {
759                 HRESULT hres;
760                 UINT i;
761
762                 timeKillEvent(This->timerID);
763                 timeEndPeriod(DS_TIME_RES);
764                 /* wait for timer to expire */
765                 Sleep(DS_TIME_RES+1);
766
767                 RtlAcquireResourceShared(&(This->lock), TRUE);
768
769                 if (This->buffers) {
770                         for( i=0;i<This->nrofbuffers;i++)
771                                 IDirectSoundBuffer8_Release((LPDIRECTSOUNDBUFFER8)This->buffers[i]);
772                 }
773
774                 RtlReleaseResource(&(This->lock));
775
776                 if (This->primary) {
777                         WARN("primary buffer not released\n");
778                         IDirectSoundBuffer8_Release((LPDIRECTSOUNDBUFFER8)This->primary);
779                 }
780
781                 hres = DSOUND_PrimaryDestroy(This);
782                 if (hres != DS_OK)
783                         WARN("DSOUND_PrimaryDestroy failed\n");
784
785                 if (This->driver)
786                         IDsDriver_Close(This->driver);
787
788                 if (This->drvdesc.dwFlags & DSDDESC_DOMMSYSTEMOPEN)
789                         waveOutClose(This->hwo);
790
791                 if (This->driver)
792                         IDsDriver_Release(This->driver);
793
794                 RtlDeleteResource(&This->lock);
795                 DeleteCriticalSection(&This->mixlock);
796                 DeleteCriticalSection(&This->ds3dl_lock);
797                 HeapFree(GetProcessHeap(),0,This);
798                 dsound = NULL;
799                 TRACE("(%p) released\n",This);
800         }
801
802         return ulReturn;
803 }
804
805 static HRESULT WINAPI IDirectSoundImpl_SetSpeakerConfig(
806         LPDIRECTSOUND8 iface,DWORD config
807 ) {
808         ICOM_THIS(IDirectSoundImpl,iface);
809         TRACE("(%p,0x%08lx)\n",This,config);
810
811         This->speaker_config = config;
812
813         WARN("not fully functional\n");
814         return DS_OK;
815 }
816
817 static HRESULT WINAPI IDirectSoundImpl_QueryInterface(
818         LPDIRECTSOUND8 iface,REFIID riid,LPVOID *ppobj
819 ) {
820         ICOM_THIS(IDirectSoundImpl,iface);
821         TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
822
823         if (ppobj == NULL) {
824                 WARN("invalid parameter\n");
825                 return E_INVALIDARG;
826         }
827
828         *ppobj = NULL;  /* assume failure */
829
830         if ( IsEqualGUID(riid, &IID_IUnknown) || 
831              IsEqualGUID(riid, &IID_IDirectSound) || 
832              IsEqualGUID(riid, &IID_IDirectSound8) ) {
833                 IDirectSound8_AddRef((LPDIRECTSOUND8)This);
834                 *ppobj = This;
835                 return S_OK;
836         }
837
838         if ( IsEqualGUID( &IID_IDirectSound3DListener, riid ) ) {
839                 WARN("app requested IDirectSound3DListener on dsound object\n");
840                 return E_NOINTERFACE;
841         }
842
843         FIXME( "Unknown IID %s\n", debugstr_guid( riid ) );
844         return E_NOINTERFACE;
845 }
846
847 static HRESULT WINAPI IDirectSoundImpl_Compact(
848         LPDIRECTSOUND8 iface)
849 {
850         ICOM_THIS(IDirectSoundImpl,iface);
851         TRACE("(%p)\n", This);
852         return DS_OK;
853 }
854
855 static HRESULT WINAPI IDirectSoundImpl_GetSpeakerConfig(
856         LPDIRECTSOUND8 iface,
857         LPDWORD lpdwSpeakerConfig)
858 {
859         ICOM_THIS(IDirectSoundImpl,iface);
860         TRACE("(%p, %p)\n", This, lpdwSpeakerConfig);
861
862         if (lpdwSpeakerConfig == NULL) {
863                 WARN("invalid parameter\n");
864                 return DSERR_INVALIDPARAM;
865         }
866
867         WARN("not fully functional\n");
868
869         *lpdwSpeakerConfig = This->speaker_config;
870
871         return DS_OK;
872 }
873
874 static HRESULT WINAPI IDirectSoundImpl_Initialize(
875         LPDIRECTSOUND8 iface,
876         LPCGUID lpcGuid)
877 {
878         ICOM_THIS(IDirectSoundImpl,iface);
879         TRACE("(%p, %s)\n", This, debugstr_guid(lpcGuid));
880         return DS_OK;
881 }
882
883 static HRESULT WINAPI IDirectSoundImpl_VerifyCertification(
884         LPDIRECTSOUND8 iface,
885         LPDWORD pdwCertified)
886 {
887         ICOM_THIS(IDirectSoundImpl,iface);
888         TRACE("(%p, %p)\n", This, pdwCertified);
889         *pdwCertified = DS_CERTIFIED;
890         return DS_OK;
891 }
892
893 static ICOM_VTABLE(IDirectSound8) dsvt =
894 {
895         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
896         IDirectSoundImpl_QueryInterface,
897         IDirectSoundImpl_AddRef,
898         IDirectSoundImpl_Release,
899         IDirectSoundImpl_CreateSoundBuffer,
900         IDirectSoundImpl_GetCaps,
901         IDirectSoundImpl_DuplicateSoundBuffer,
902         IDirectSoundImpl_SetCooperativeLevel,
903         IDirectSoundImpl_Compact,
904         IDirectSoundImpl_GetSpeakerConfig,
905         IDirectSoundImpl_SetSpeakerConfig,
906         IDirectSoundImpl_Initialize,
907         IDirectSoundImpl_VerifyCertification
908 };
909
910
911 /*******************************************************************************
912  *              DirectSoundCreate (DSOUND.1)
913  *
914  *  Creates and initializes a DirectSound interface.
915  *
916  *  PARAMS
917  *     lpcGUID   [I] Address of the GUID that identifies the sound device.
918  *     ppDS      [O] Address of a variable to receive the interface pointer.
919  *     pUnkOuter [I] Must be NULL.
920  *
921  *  RETURNS
922  *     Success: DS_OK
923  *     Failure: DSERR_ALLOCATED, DSERR_INVALIDPARAM, DSERR_NOAGGREGATION, 
924  *              DSERR_NODRIVER, DSERR_OUTOFMEMORY
925  */
926 HRESULT WINAPI DirectSoundCreate8(LPCGUID lpcGUID,LPDIRECTSOUND8 *ppDS,IUnknown *pUnkOuter )
927 {
928         IDirectSoundImpl** ippDS=(IDirectSoundImpl**)ppDS;
929         PIDSDRIVER drv = NULL;
930         unsigned wod, wodn;
931         HRESULT err = DSERR_INVALIDPARAM;
932         GUID devGuid;
933         BOOLEAN found = FALSE;
934
935         TRACE("(%s,%p,%p)\n",debugstr_guid(lpcGUID),ippDS,pUnkOuter);
936         
937         if (ippDS == NULL) {
938                 WARN("invalid parameter: ippDS == NULL\n");
939                 return DSERR_INVALIDPARAM;
940         }
941
942         /* Get dsound configuration */
943         setup_dsound_options();
944
945         /* Default device? */
946         if (!lpcGUID || IsEqualGUID(lpcGUID, &GUID_NULL))
947                 lpcGUID = &DSDEVID_DefaultPlayback;
948
949         if (GetDeviceID(lpcGUID, &devGuid) != DS_OK) {
950                 WARN("invalid parameter: lpcGUID\n");
951                 *ippDS = NULL;
952                 return DSERR_INVALIDPARAM;
953         }
954
955         if (dsound) {
956                 if (IsEqualGUID(&devGuid, &dsound->guid) ) {
957                         /* FIXME: this is wrong, need to create a new instance */
958                         ERR("dsound already opened\n");
959                         IDirectSound_AddRef((LPDIRECTSOUND)dsound);
960                         *ippDS = dsound;
961                         return DS_OK;
962                 } else {
963                         ERR("different dsound already opened\n");
964                 }
965         }
966
967         /* Enumerate WINMM audio devices and find the one we want */
968         wodn = waveOutGetNumDevs();
969         if (!wodn) {
970                 WARN("no driver\n");
971                 *ippDS = NULL;
972                 return DSERR_NODRIVER;
973         }
974
975         TRACE(" expecting GUID %s.\n", debugstr_guid(&devGuid));
976         
977         for (wod=0; wod<wodn; wod++) {
978                 GUID guid;
979                 err = mmErr(waveOutMessage((HWAVEOUT)wod,DRV_QUERYDSOUNDGUID,(DWORD)(&guid),0));
980                 if (err != DS_OK) {
981                         WARN("waveOutMessage failed; err=%lx\n",err);
982                         *ippDS = NULL;
983                         return err;
984                 }
985                 TRACE("got GUID %s for wod %d.\n", debugstr_guid(&guid), wod);
986                 if (IsEqualGUID( &devGuid, &guid) ) {
987                         err = DS_OK;
988                         found = TRUE;
989                         break;
990                 }
991         }
992
993         if (err != DS_OK) {
994                 WARN("invalid parameter\n");
995                 *ippDS = NULL;
996                 return DSERR_INVALIDPARAM;
997         }
998
999         if (found == FALSE) {
1000                 WARN("No device found matching given ID - trying with default one !\n");
1001                 wod = ds_default_playback;      
1002         }
1003         
1004         /* DRV_QUERYDSOUNDIFACE is a "Wine extension" to get the DSound interface */
1005         waveOutMessage((HWAVEOUT)wod, DRV_QUERYDSOUNDIFACE, (DWORD)&drv, 0);
1006
1007         /* Disable the direct sound driver to force emulation if requested. */
1008         if (ds_hw_accel == DS_HW_ACCEL_EMULATION)
1009             drv = NULL;
1010         
1011         /* Allocate memory */
1012         *ippDS = (IDirectSoundImpl*)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(IDirectSoundImpl));
1013         if (*ippDS == NULL) {
1014                 WARN("out of memory\n");
1015                 return DSERR_OUTOFMEMORY;
1016         }
1017
1018         (*ippDS)->lpVtbl        = &dsvt;
1019         (*ippDS)->ref           = 1;
1020
1021         (*ippDS)->driver        = drv;
1022         (*ippDS)->priolevel     = DSSCL_NORMAL;
1023         (*ippDS)->fraglen       = 0;
1024         (*ippDS)->hwbuf         = NULL;
1025         (*ippDS)->buffer        = NULL;
1026         (*ippDS)->buflen        = 0;
1027         (*ippDS)->writelead     = 0;
1028         (*ippDS)->state         = STATE_STOPPED;
1029         (*ippDS)->nrofbuffers   = 0;
1030         (*ippDS)->buffers       = NULL;
1031         (*ippDS)->primary       = NULL;
1032         (*ippDS)->speaker_config = DSSPEAKER_STEREO | (DSSPEAKER_GEOMETRY_NARROW << 16);
1033         
1034         /* 3D listener initial parameters */
1035         (*ippDS)->listener      = NULL;
1036         (*ippDS)->ds3dl.dwSize = sizeof(DS3DLISTENER);
1037         (*ippDS)->ds3dl.vPosition.x = 0.0;
1038         (*ippDS)->ds3dl.vPosition.y = 0.0;
1039         (*ippDS)->ds3dl.vPosition.z = 0.0;
1040         (*ippDS)->ds3dl.vVelocity.x = 0.0;
1041         (*ippDS)->ds3dl.vVelocity.y = 0.0;
1042         (*ippDS)->ds3dl.vVelocity.z = 0.0;
1043         (*ippDS)->ds3dl.vOrientFront.x = 0.0;
1044         (*ippDS)->ds3dl.vOrientFront.y = 0.0;
1045         (*ippDS)->ds3dl.vOrientFront.z = 1.0;
1046         (*ippDS)->ds3dl.vOrientTop.x = 0.0;
1047         (*ippDS)->ds3dl.vOrientTop.y = 1.0;
1048         (*ippDS)->ds3dl.vOrientTop.z = 0.0;
1049         (*ippDS)->ds3dl.flDistanceFactor = DS3D_DEFAULTDISTANCEFACTOR;
1050         (*ippDS)->ds3dl.flRolloffFactor = DS3D_DEFAULTROLLOFFFACTOR;
1051         (*ippDS)->ds3dl.flDopplerFactor = DS3D_DEFAULTDOPPLERFACTOR;
1052
1053         InitializeCriticalSection(&(*ippDS)->ds3dl_lock);
1054
1055         (*ippDS)->prebuf        = ds_snd_queue_max;
1056         (*ippDS)->guid          = devGuid;
1057
1058         /* Get driver description */
1059         if (drv) {
1060                 err = IDsDriver_GetDriverDesc(drv,&((*ippDS)->drvdesc));
1061                 if (err != DS_OK) {
1062                         WARN("IDsDriver_GetDriverDesc failed\n");
1063                         HeapFree(GetProcessHeap(),0,*ippDS);
1064                         *ippDS = NULL;
1065                         return err;
1066                 }
1067         } else {
1068                 /* if no DirectSound interface available, use WINMM API instead */
1069                 (*ippDS)->drvdesc.dwFlags = DSDDESC_DOMMSYSTEMOPEN | DSDDESC_DOMMSYSTEMSETFORMAT;
1070         }
1071
1072         (*ippDS)->drvdesc.dnDevNode = wod;
1073
1074         /* Set default wave format (may need it for waveOutOpen) */
1075         (*ippDS)->wfx.wFormatTag        = WAVE_FORMAT_PCM;
1076         /* We rely on the sound driver to return the actual sound format of 
1077          * the device if it does not support 22050x8x2 and is given the 
1078          * WAVE_DIRECTSOUND flag.
1079          */
1080         (*ippDS)->wfx.nSamplesPerSec = 22050;
1081         (*ippDS)->wfx.wBitsPerSample = 8;
1082         (*ippDS)->wfx.nChannels = 2;
1083         (*ippDS)->wfx.nBlockAlign = (*ippDS)->wfx.wBitsPerSample * (*ippDS)->wfx.nChannels / 8;
1084         (*ippDS)->wfx.nAvgBytesPerSec = (*ippDS)->wfx.nSamplesPerSec * (*ippDS)->wfx.nBlockAlign;
1085         (*ippDS)->wfx.cbSize = 0;
1086
1087         /* If the driver requests being opened through MMSYSTEM
1088          * (which is recommended by the DDK), it is supposed to happen
1089          * before the DirectSound interface is opened */
1090         if ((*ippDS)->drvdesc.dwFlags & DSDDESC_DOMMSYSTEMOPEN)
1091         {
1092                 DWORD flags = CALLBACK_FUNCTION;
1093
1094                 /* disable direct sound if requested */
1095                 if (ds_hw_accel != DS_HW_ACCEL_EMULATION)
1096                     flags |= WAVE_DIRECTSOUND;
1097
1098                 err = mmErr(waveOutOpen(&((*ippDS)->hwo),
1099                                           (*ippDS)->drvdesc.dnDevNode, &((*ippDS)->wfx),
1100                                           (DWORD)DSOUND_callback, (DWORD)(*ippDS),
1101                                           flags));
1102                 if (err != DS_OK) {
1103                         WARN("waveOutOpen failed\n");
1104                         HeapFree(GetProcessHeap(),0,*ippDS);
1105                         *ippDS = NULL;
1106                         return err;
1107                 }
1108         }
1109
1110         if (drv) {
1111                 err = IDsDriver_Open(drv);
1112                 if (err != DS_OK) {
1113                         WARN("IDsDriver_Open failed\n");
1114                         HeapFree(GetProcessHeap(),0,*ippDS);
1115                         *ippDS = NULL;
1116                         return err;
1117                 }
1118
1119                 /* the driver is now open, so it's now allowed to call GetCaps */
1120                 err = IDsDriver_GetCaps(drv,&((*ippDS)->drvcaps));
1121                 if (err != DS_OK) {
1122                         WARN("IDsDriver_GetCaps failed\n");
1123                         HeapFree(GetProcessHeap(),0,*ippDS);
1124                         *ippDS = NULL;
1125                         return err;
1126                 }
1127         } else {
1128                 WAVEOUTCAPSA woc;
1129                 err = mmErr(waveOutGetDevCapsA((*ippDS)->drvdesc.dnDevNode, &woc, sizeof(woc)));
1130                 if (err != DS_OK) {
1131                         WARN("waveOutGetDevCaps failed\n");
1132                         HeapFree(GetProcessHeap(),0,*ippDS);
1133                         *ippDS = NULL;
1134                         return err;
1135                 }
1136                 ZeroMemory(&(*ippDS)->drvcaps, sizeof((*ippDS)->drvcaps));
1137                 if ((woc.dwFormats & WAVE_FORMAT_1M08) ||
1138                     (woc.dwFormats & WAVE_FORMAT_2M08) ||
1139                     (woc.dwFormats & WAVE_FORMAT_4M08) ||
1140                     (woc.dwFormats & WAVE_FORMAT_48M08) ||
1141                     (woc.dwFormats & WAVE_FORMAT_96M08)) {
1142                         (*ippDS)->drvcaps.dwFlags |= DSCAPS_PRIMARY8BIT;
1143                         (*ippDS)->drvcaps.dwFlags |= DSCAPS_PRIMARYMONO;
1144                 }
1145                 if ((woc.dwFormats & WAVE_FORMAT_1M16) ||
1146                     (woc.dwFormats & WAVE_FORMAT_2M16) ||
1147                     (woc.dwFormats & WAVE_FORMAT_4M16) ||
1148                     (woc.dwFormats & WAVE_FORMAT_48M16) ||
1149                     (woc.dwFormats & WAVE_FORMAT_96M16)) {
1150                         (*ippDS)->drvcaps.dwFlags |= DSCAPS_PRIMARY16BIT;
1151                         (*ippDS)->drvcaps.dwFlags |= DSCAPS_PRIMARYMONO;
1152                 }
1153                 if ((woc.dwFormats & WAVE_FORMAT_1S08) ||
1154                     (woc.dwFormats & WAVE_FORMAT_2S08) ||
1155                     (woc.dwFormats & WAVE_FORMAT_4S08) ||
1156                     (woc.dwFormats & WAVE_FORMAT_48S08) ||
1157                     (woc.dwFormats & WAVE_FORMAT_96S08)) {
1158                         (*ippDS)->drvcaps.dwFlags |= DSCAPS_PRIMARY8BIT;
1159                         (*ippDS)->drvcaps.dwFlags |= DSCAPS_PRIMARYSTEREO;
1160                 }
1161                 if ((woc.dwFormats & WAVE_FORMAT_1S16) ||
1162                     (woc.dwFormats & WAVE_FORMAT_2S16) ||
1163                     (woc.dwFormats & WAVE_FORMAT_4S16) ||
1164                     (woc.dwFormats & WAVE_FORMAT_48S16) ||
1165                     (woc.dwFormats & WAVE_FORMAT_96S16)) {
1166                         (*ippDS)->drvcaps.dwFlags |= DSCAPS_PRIMARY16BIT;
1167                         (*ippDS)->drvcaps.dwFlags |= DSCAPS_PRIMARYSTEREO;
1168                 }
1169                 if (ds_emuldriver)
1170                     (*ippDS)->drvcaps.dwFlags |= DSCAPS_EMULDRIVER;
1171                 (*ippDS)->drvcaps.dwMinSecondarySampleRate = DSBFREQUENCY_MIN;
1172                 (*ippDS)->drvcaps.dwMaxSecondarySampleRate = DSBFREQUENCY_MAX;
1173                 (*ippDS)->drvcaps.dwPrimaryBuffers = 1;
1174         }
1175
1176         (*ippDS)->volpan.lVolume = 0;
1177         (*ippDS)->volpan.lPan = 0;
1178         DSOUND_RecalcVolPan(&((*ippDS)->volpan));
1179
1180         InitializeCriticalSection(&((*ippDS)->mixlock));
1181         RtlInitializeResource(&((*ippDS)->lock));
1182
1183         if (!dsound) {
1184                 HRESULT hres;
1185                 dsound = (*ippDS);
1186                 hres = DSOUND_PrimaryCreate(dsound);
1187                 if (hres != DS_OK) {
1188                         WARN("DSOUND_PrimaryCreate failed\n");
1189                         return hres;
1190                 }
1191                 timeBeginPeriod(DS_TIME_RES);
1192                 dsound->timerID = timeSetEvent(DS_TIME_DEL, DS_TIME_RES, DSOUND_timer,
1193                                                (DWORD)dsound, TIME_PERIODIC | TIME_CALLBACK_FUNCTION);
1194         }
1195
1196         return DS_OK;
1197 }
1198
1199
1200 /*******************************************************************************
1201  * DirectSound ClassFactory
1202  */
1203
1204 static HRESULT WINAPI
1205 DSCF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj) {
1206         ICOM_THIS(IClassFactoryImpl,iface);
1207
1208         FIXME("(%p)->(%s,%p),stub!\n",This,debugstr_guid(riid),ppobj);
1209         return E_NOINTERFACE;
1210 }
1211
1212 static ULONG WINAPI
1213 DSCF_AddRef(LPCLASSFACTORY iface) {
1214         ICOM_THIS(IClassFactoryImpl,iface);
1215         TRACE("(%p) ref was %ld\n", This, This->ref);
1216         return ++(This->ref);
1217 }
1218
1219 static ULONG WINAPI DSCF_Release(LPCLASSFACTORY iface) {
1220         ICOM_THIS(IClassFactoryImpl,iface);
1221         /* static class, won't be  freed */
1222         TRACE("(%p) ref was %ld\n", This, This->ref);
1223         return --(This->ref);
1224 }
1225
1226 static HRESULT WINAPI DSCF_CreateInstance(
1227         LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj
1228 ) {
1229         ICOM_THIS(IClassFactoryImpl,iface);
1230         TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
1231
1232         if (ppobj == NULL) {
1233                 WARN("invalid parameter\n");
1234                 return DSERR_INVALIDPARAM;
1235         }
1236
1237         *ppobj = NULL;
1238
1239         if ( IsEqualGUID( &IID_IDirectSound, riid ) ||
1240              IsEqualGUID( &IID_IDirectSound8, riid ) ) {
1241                 /* FIXME: reuse already created dsound if present? */
1242                 return DirectSoundCreate8(0,(LPDIRECTSOUND8*)ppobj,pOuter);
1243         }
1244
1245         WARN("(%p,%p,%s,%p) Interface not found!\n",This,pOuter,debugstr_guid(riid),ppobj);     
1246         return E_NOINTERFACE;
1247 }
1248
1249 static HRESULT WINAPI DSCF_LockServer(LPCLASSFACTORY iface,BOOL dolock) {
1250         ICOM_THIS(IClassFactoryImpl,iface);
1251         FIXME("(%p)->(%d),stub!\n",This,dolock);
1252         return S_OK;
1253 }
1254
1255 static ICOM_VTABLE(IClassFactory) DSCF_Vtbl = {
1256         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
1257         DSCF_QueryInterface,
1258         DSCF_AddRef,
1259         DSCF_Release,
1260         DSCF_CreateInstance,
1261         DSCF_LockServer
1262 };
1263
1264 static IClassFactoryImpl DSOUND_CF = { &DSCF_Vtbl, 1 };
1265
1266 /*******************************************************************************
1267  * DirectSoundPrivate ClassFactory
1268  */
1269
1270 static HRESULT WINAPI
1271 DSPCF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj) {
1272         ICOM_THIS(IClassFactoryImpl,iface);
1273
1274         FIXME("(%p)->(%s,%p),stub!\n",This,debugstr_guid(riid),ppobj);
1275         return E_NOINTERFACE;
1276 }
1277
1278 static ULONG WINAPI
1279 DSPCF_AddRef(LPCLASSFACTORY iface) {
1280         ICOM_THIS(IClassFactoryImpl,iface);
1281         TRACE("(%p) ref was %ld\n", This, This->ref);
1282         return ++(This->ref);
1283 }
1284
1285 static ULONG WINAPI 
1286 DSPCF_Release(LPCLASSFACTORY iface) {
1287         ICOM_THIS(IClassFactoryImpl,iface);
1288         /* static class, won't be  freed */
1289         TRACE("(%p) ref was %ld\n", This, This->ref);
1290         return --(This->ref);
1291 }
1292
1293 static HRESULT WINAPI 
1294 DSPCF_CreateInstance(
1295         LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj
1296 ) {
1297         ICOM_THIS(IClassFactoryImpl,iface);
1298         TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
1299
1300         if (ppobj == NULL) {
1301                 WARN("invalid parameter\n");
1302                 return DSERR_INVALIDPARAM;
1303         }
1304
1305         *ppobj = NULL;
1306
1307         if ( IsEqualGUID( &IID_IKsPropertySet, riid ) ) {
1308                 return IKsPrivatePropertySetImpl_Create((IKsPrivatePropertySetImpl**)ppobj);
1309         }
1310
1311         WARN("(%p,%p,%s,%p) Interface not found!\n",This,pOuter,debugstr_guid(riid),ppobj);     
1312         return E_NOINTERFACE;
1313 }
1314
1315 static HRESULT WINAPI 
1316 DSPCF_LockServer(LPCLASSFACTORY iface,BOOL dolock) {
1317         ICOM_THIS(IClassFactoryImpl,iface);
1318         FIXME("(%p)->(%d),stub!\n",This,dolock);
1319         return S_OK;
1320 }
1321
1322 static ICOM_VTABLE(IClassFactory) DSPCF_Vtbl = {
1323         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
1324         DSPCF_QueryInterface,
1325         DSPCF_AddRef,
1326         DSPCF_Release,
1327         DSPCF_CreateInstance,
1328         DSPCF_LockServer
1329 };
1330
1331 static IClassFactoryImpl DSOUND_PRIVATE_CF = { &DSPCF_Vtbl, 1 };
1332
1333 /*******************************************************************************
1334  * DllGetClassObject [DSOUND.5]
1335  * Retrieves class object from a DLL object
1336  *
1337  * NOTES
1338  *    Docs say returns STDAPI
1339  *
1340  * PARAMS
1341  *    rclsid [I] CLSID for the class object
1342  *    riid   [I] Reference to identifier of interface for class object
1343  *    ppv    [O] Address of variable to receive interface pointer for riid
1344  *
1345  * RETURNS
1346  *    Success: S_OK
1347  *    Failure: CLASS_E_CLASSNOTAVAILABLE, E_OUTOFMEMORY, E_INVALIDARG,
1348  *             E_UNEXPECTED
1349  */
1350 DWORD WINAPI DSOUND_DllGetClassObject(REFCLSID rclsid,REFIID riid,LPVOID *ppv)
1351 {
1352     TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
1353
1354     if (ppv == NULL) {
1355         WARN("invalid parameter\n");
1356         return E_INVALIDARG;
1357     }
1358
1359     *ppv = NULL;
1360
1361     if ( IsEqualCLSID( &CLSID_DirectSound, rclsid ) ||
1362          IsEqualCLSID( &CLSID_DirectSound8, rclsid ) ) {
1363         if ( IsEqualCLSID( &IID_IClassFactory, riid ) ) {
1364             *ppv = (LPVOID)&DSOUND_CF;
1365             IClassFactory_AddRef((IClassFactory*)*ppv);
1366             return S_OK;
1367         }
1368         WARN("(%s,%s,%p): no interface found.\n",
1369             debugstr_guid(rclsid), debugstr_guid(riid), ppv);
1370         return S_FALSE;
1371     }
1372     
1373     if ( IsEqualCLSID( &CLSID_DirectSoundCapture, rclsid ) ||
1374          IsEqualCLSID( &CLSID_DirectSoundCapture8, rclsid ) ) {
1375         if ( IsEqualCLSID( &IID_IClassFactory, riid ) ) {
1376             *ppv = (LPVOID)&DSOUND_CAPTURE_CF;
1377             IClassFactory_AddRef((IClassFactory*)*ppv);
1378             return S_OK;
1379         }
1380         WARN("(%s,%s,%p): no interface found.\n",
1381             debugstr_guid(rclsid), debugstr_guid(riid), ppv);
1382         return S_FALSE;
1383     }
1384     
1385     if ( IsEqualCLSID( &CLSID_DirectSoundFullDuplex, rclsid ) ) {
1386         if ( IsEqualCLSID( &IID_IClassFactory, riid ) ) {
1387             *ppv = (LPVOID)&DSOUND_FULLDUPLEX_CF;
1388             IClassFactory_AddRef((IClassFactory*)*ppv);
1389             return S_OK;
1390         }
1391         WARN("(%s,%s,%p): no interface found.\n",
1392             debugstr_guid(rclsid), debugstr_guid(riid), ppv);
1393         return S_FALSE;
1394     }
1395     
1396     if ( IsEqualCLSID( &CLSID_DirectSoundPrivate, rclsid ) ) {
1397         if ( IsEqualCLSID( &IID_IClassFactory, riid ) ) {
1398             *ppv = (LPVOID)&DSOUND_PRIVATE_CF;
1399             IClassFactory_AddRef((IClassFactory*)*ppv);
1400             return S_OK;
1401         }
1402         WARN("(%s,%s,%p): no interface found.\n",
1403             debugstr_guid(rclsid), debugstr_guid(riid), ppv);
1404         return S_FALSE;
1405     }
1406
1407     WARN("(%s,%s,%p): no class found.\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
1408     return CLASS_E_CLASSNOTAVAILABLE;
1409 }
1410
1411
1412 /*******************************************************************************
1413  * DllCanUnloadNow [DSOUND.4]  
1414  * Determines whether the DLL is in use.
1415  *
1416  * RETURNS
1417  *    Success: S_OK
1418  *    Failure: S_FALSE
1419  */
1420 DWORD WINAPI DSOUND_DllCanUnloadNow(void)
1421 {
1422     FIXME("(void): stub\n");
1423     return S_FALSE;
1424 }