Implemented RtlCreateProcessParameters and related functions.
[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,LPDSBUFFERDESC 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         if (pdsb->hwbuf) {
597                 FIXME("need to duplicate hardware buffer\n");
598                 *ppdsb = NULL;
599                 return DSERR_INVALIDCALL;
600         }
601
602         dsb = (IDirectSoundBufferImpl*)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(*dsb));
603
604         if (dsb == NULL) {
605                 WARN("out of memory\n");
606                 *ppdsb = NULL;
607                 return DSERR_OUTOFMEMORY;
608         }
609
610         memcpy(dsb, pdsb, sizeof(IDirectSoundBufferImpl));
611         dsb->ref = 0;
612         dsb->state = STATE_STOPPED;
613         dsb->playpos = 0;
614         dsb->buf_mixpos = 0;
615         dsb->dsound = This;
616         dsb->buffer->ref++;
617         dsb->hwbuf = NULL;
618         dsb->ds3db = NULL;
619         dsb->iks = NULL; /* FIXME? */
620         dsb->dsb = NULL;
621         memcpy(&(dsb->wfx), &(pdsb->wfx), sizeof(dsb->wfx));
622         InitializeCriticalSection(&(dsb->lock));
623         /* register buffer */
624         RtlAcquireResourceExclusive(&(This->lock), TRUE);
625         {
626                 IDirectSoundBufferImpl **newbuffers = (IDirectSoundBufferImpl**)HeapReAlloc(GetProcessHeap(),0,This->buffers,sizeof(IDirectSoundBufferImpl**)*(This->nrofbuffers+1));
627                 if (newbuffers) {
628                         This->buffers = newbuffers;
629                         This->buffers[This->nrofbuffers] = dsb;
630                         This->nrofbuffers++;
631                         TRACE("buffer count is now %d\n", This->nrofbuffers);
632                 } else {
633                         ERR("out of memory for buffer list! Current buffer count is %d\n", This->nrofbuffers);
634                         IDirectSoundBuffer8_Release(psb);
635                         DeleteCriticalSection(&(dsb->lock));
636                         RtlReleaseResource(&(This->lock));
637                         HeapFree(GetProcessHeap(),0,dsb);
638                         *ppdsb = 0;
639                         return DSERR_OUTOFMEMORY;
640                 }
641         }
642         RtlReleaseResource(&(This->lock));
643         IDirectSound_AddRef(iface);
644         hres = SecondaryBufferImpl_Create(dsb, (SecondaryBufferImpl**)ppdsb);
645         if (*ppdsb) {
646                 dsb->dsb = (SecondaryBufferImpl*)*ppdsb;
647                 IDirectSoundBuffer_AddRef((LPDIRECTSOUNDBUFFER8)*ppdsb);
648         } else
649                 WARN("SecondaryBufferImpl_Create failed\n");
650
651         return hres;
652 }
653
654 static HRESULT WINAPI IDirectSoundImpl_GetCaps(LPDIRECTSOUND8 iface,LPDSCAPS lpDSCaps) {
655         ICOM_THIS(IDirectSoundImpl,iface);
656         TRACE("(%p,%p)\n",This,lpDSCaps);
657
658         if (This == NULL) {
659                 WARN("invalid parameter: This == NULL\n");
660                 return DSERR_INVALIDPARAM;
661         }
662
663         if (lpDSCaps == NULL) {
664                 WARN("invalid parameter: lpDSCaps = NULL\n");
665                 return DSERR_INVALIDPARAM;
666         }
667
668         /* check is there is enough room */
669         if (lpDSCaps->dwSize < sizeof(*lpDSCaps)) {
670                 WARN("invalid parameter: lpDSCaps->dwSize = %ld < %d\n",
671                         lpDSCaps->dwSize, sizeof(*lpDSCaps));
672                 return DSERR_INVALIDPARAM;
673         }
674
675         lpDSCaps->dwFlags                               = This->drvcaps.dwFlags;
676         TRACE("(flags=0x%08lx)\n",lpDSCaps->dwFlags);
677
678         lpDSCaps->dwMinSecondarySampleRate              = This->drvcaps.dwMinSecondarySampleRate;
679         lpDSCaps->dwMaxSecondarySampleRate              = This->drvcaps.dwMaxSecondarySampleRate;
680
681         lpDSCaps->dwPrimaryBuffers                      = This->drvcaps.dwPrimaryBuffers;
682
683         lpDSCaps->dwMaxHwMixingAllBuffers               = This->drvcaps.dwMaxHwMixingAllBuffers;
684         lpDSCaps->dwMaxHwMixingStaticBuffers            = This->drvcaps.dwMaxHwMixingStaticBuffers;
685         lpDSCaps->dwMaxHwMixingStreamingBuffers         = This->drvcaps.dwMaxHwMixingStreamingBuffers;
686
687         lpDSCaps->dwFreeHwMixingAllBuffers              = This->drvcaps.dwFreeHwMixingAllBuffers;
688         lpDSCaps->dwFreeHwMixingStaticBuffers           = This->drvcaps.dwFreeHwMixingStaticBuffers;
689         lpDSCaps->dwFreeHwMixingStreamingBuffers        = This->drvcaps.dwFreeHwMixingStreamingBuffers;
690
691         lpDSCaps->dwMaxHw3DAllBuffers                   = This->drvcaps.dwMaxHw3DAllBuffers;
692         lpDSCaps->dwMaxHw3DStaticBuffers                = This->drvcaps.dwMaxHw3DStaticBuffers;
693         lpDSCaps->dwMaxHw3DStreamingBuffers             = This->drvcaps.dwMaxHw3DStreamingBuffers;
694
695         lpDSCaps->dwFreeHw3DAllBuffers                  = This->drvcaps.dwFreeHw3DAllBuffers;
696         lpDSCaps->dwFreeHw3DStaticBuffers               = This->drvcaps.dwFreeHw3DStaticBuffers;
697         lpDSCaps->dwFreeHw3DStreamingBuffers            = This->drvcaps.dwFreeHw3DStreamingBuffers;
698
699         lpDSCaps->dwTotalHwMemBytes                     = This->drvcaps.dwTotalHwMemBytes;
700
701         lpDSCaps->dwFreeHwMemBytes                      = This->drvcaps.dwFreeHwMemBytes;
702
703         lpDSCaps->dwMaxContigFreeHwMemBytes             = This->drvcaps.dwMaxContigFreeHwMemBytes;
704
705         /* driver doesn't have these */
706         lpDSCaps->dwUnlockTransferRateHwBuffers         = 4096; /* But we have none... */
707
708         lpDSCaps->dwPlayCpuOverheadSwBuffers            = 1;    /* 1% */
709
710         return DS_OK;
711 }
712
713 static ULONG WINAPI IDirectSoundImpl_AddRef(LPDIRECTSOUND8 iface) {
714         ICOM_THIS(IDirectSoundImpl,iface);
715         TRACE("(%p) ref was %ld, thread is %04lx\n", This, This->ref, GetCurrentThreadId());
716         return InterlockedIncrement(&This->ref);
717 }
718
719 static ULONG WINAPI IDirectSoundImpl_Release(LPDIRECTSOUND8 iface) {
720         ICOM_THIS(IDirectSoundImpl,iface);
721         ULONG ulReturn;
722
723         TRACE("(%p) ref was %ld, thread is %04lx\n", This, This->ref, GetCurrentThreadId());
724         ulReturn = InterlockedDecrement(&This->ref);
725         if (ulReturn == 0) {
726                 HRESULT hres;
727                 UINT i;
728
729                 timeKillEvent(This->timerID);
730                 timeEndPeriod(DS_TIME_RES);
731                 /* wait for timer to expire */
732                 Sleep(DS_TIME_RES+1);
733
734                 RtlAcquireResourceShared(&(This->lock), TRUE);
735
736                 if (This->buffers) {
737                         for( i=0;i<This->nrofbuffers;i++)
738                                 IDirectSoundBuffer8_Release((LPDIRECTSOUNDBUFFER8)This->buffers[i]);
739                 }
740
741                 RtlReleaseResource(&(This->lock));
742
743                 if (This->primary) {
744                         WARN("primary buffer not released\n");
745                         IDirectSoundBuffer8_Release((LPDIRECTSOUNDBUFFER8)This->primary);
746                 }
747
748                 hres = DSOUND_PrimaryDestroy(This);
749                 if (hres != DS_OK)
750                         WARN("DSOUND_PrimaryDestroy failed\n");
751
752                 if (This->driver)
753                         IDsDriver_Close(This->driver);
754
755                 if (This->drvdesc.dwFlags & DSDDESC_DOMMSYSTEMOPEN)
756                         waveOutClose(This->hwo);
757
758                 if (This->driver)
759                         IDsDriver_Release(This->driver);
760
761                 RtlDeleteResource(&This->lock);
762                 DeleteCriticalSection(&This->mixlock);
763                 DeleteCriticalSection(&This->ds3dl_lock);
764                 HeapFree(GetProcessHeap(),0,This);
765                 dsound = NULL;
766                 TRACE("(%p) released\n",This);
767         }
768
769         return ulReturn;
770 }
771
772 static HRESULT WINAPI IDirectSoundImpl_SetSpeakerConfig(
773         LPDIRECTSOUND8 iface,DWORD config
774 ) {
775         ICOM_THIS(IDirectSoundImpl,iface);
776         TRACE("(%p,0x%08lx)\n",This,config);
777
778         This->speaker_config = config;
779
780         WARN("not fully functional\n");
781         return DS_OK;
782 }
783
784 static HRESULT WINAPI IDirectSoundImpl_QueryInterface(
785         LPDIRECTSOUND8 iface,REFIID riid,LPVOID *ppobj
786 ) {
787         ICOM_THIS(IDirectSoundImpl,iface);
788         TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
789
790         if (ppobj == NULL) {
791                 WARN("invalid parameter\n");
792                 return E_INVALIDARG;
793         }
794
795         *ppobj = NULL;  /* assume failure */
796
797         if ( IsEqualGUID(riid, &IID_IUnknown) || 
798              IsEqualGUID(riid, &IID_IDirectSound) || 
799              IsEqualGUID(riid, &IID_IDirectSound8) ) {
800                 IDirectSound8_AddRef((LPDIRECTSOUND8)This);
801                 *ppobj = This;
802                 return S_OK;
803         }
804
805         if ( IsEqualGUID( &IID_IDirectSound3DListener, riid ) ) {
806                 WARN("app requested IDirectSound3DListener on dsound object\n");
807                 return E_NOINTERFACE;
808         }
809
810         FIXME( "Unknown IID %s\n", debugstr_guid( riid ) );
811         return E_NOINTERFACE;
812 }
813
814 static HRESULT WINAPI IDirectSoundImpl_Compact(
815         LPDIRECTSOUND8 iface)
816 {
817         ICOM_THIS(IDirectSoundImpl,iface);
818         TRACE("(%p)\n", This);
819         return DS_OK;
820 }
821
822 static HRESULT WINAPI IDirectSoundImpl_GetSpeakerConfig(
823         LPDIRECTSOUND8 iface,
824         LPDWORD lpdwSpeakerConfig)
825 {
826         ICOM_THIS(IDirectSoundImpl,iface);
827         TRACE("(%p, %p)\n", This, lpdwSpeakerConfig);
828
829         if (lpdwSpeakerConfig == NULL) {
830                 WARN("invalid parameter\n");
831                 return DSERR_INVALIDPARAM;
832         }
833
834         WARN("not fully functional\n");
835
836         *lpdwSpeakerConfig = This->speaker_config;
837
838         return DS_OK;
839 }
840
841 static HRESULT WINAPI IDirectSoundImpl_Initialize(
842         LPDIRECTSOUND8 iface,
843         LPCGUID lpcGuid)
844 {
845         ICOM_THIS(IDirectSoundImpl,iface);
846         TRACE("(%p, %s)\n", This, debugstr_guid(lpcGuid));
847         return DS_OK;
848 }
849
850 static HRESULT WINAPI IDirectSoundImpl_VerifyCertification(
851         LPDIRECTSOUND8 iface,
852         LPDWORD pdwCertified)
853 {
854         ICOM_THIS(IDirectSoundImpl,iface);
855         TRACE("(%p, %p)\n", This, pdwCertified);
856         *pdwCertified = DS_CERTIFIED;
857         return DS_OK;
858 }
859
860 static ICOM_VTABLE(IDirectSound8) dsvt =
861 {
862         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
863         IDirectSoundImpl_QueryInterface,
864         IDirectSoundImpl_AddRef,
865         IDirectSoundImpl_Release,
866         IDirectSoundImpl_CreateSoundBuffer,
867         IDirectSoundImpl_GetCaps,
868         IDirectSoundImpl_DuplicateSoundBuffer,
869         IDirectSoundImpl_SetCooperativeLevel,
870         IDirectSoundImpl_Compact,
871         IDirectSoundImpl_GetSpeakerConfig,
872         IDirectSoundImpl_SetSpeakerConfig,
873         IDirectSoundImpl_Initialize,
874         IDirectSoundImpl_VerifyCertification
875 };
876
877
878 /*******************************************************************************
879  *              DirectSoundCreate (DSOUND.1)
880  *
881  *  Creates and initializes a DirectSound interface.
882  *
883  *  PARAMS
884  *     lpcGUID   [I] Address of the GUID that identifies the sound device.
885  *     ppDS      [O] Address of a variable to receive the interface pointer.
886  *     pUnkOuter [I] Must be NULL.
887  *
888  *  RETURNS
889  *     Success: DS_OK
890  *     Failure: DSERR_ALLOCATED, DSERR_INVALIDPARAM, DSERR_NOAGGREGATION, 
891  *              DSERR_NODRIVER, DSERR_OUTOFMEMORY
892  */
893 HRESULT WINAPI DirectSoundCreate8(LPCGUID lpcGUID,LPDIRECTSOUND8 *ppDS,IUnknown *pUnkOuter )
894 {
895         IDirectSoundImpl** ippDS=(IDirectSoundImpl**)ppDS;
896         PIDSDRIVER drv = NULL;
897         unsigned wod, wodn;
898         HRESULT err = DSERR_INVALIDPARAM;
899         GUID devGuid;
900         BOOLEAN found = FALSE;
901
902         TRACE("(%s,%p,%p)\n",debugstr_guid(lpcGUID),ippDS,pUnkOuter);
903         
904         if (ippDS == NULL) {
905                 WARN("invalid parameter: ippDS == NULL\n");
906                 return DSERR_INVALIDPARAM;
907         }
908
909         /* Get dsound configuration */
910         setup_dsound_options();
911
912         /* Default device? */
913         if (!lpcGUID || IsEqualGUID(lpcGUID, &GUID_NULL))
914                 lpcGUID = &DSDEVID_DefaultPlayback;
915
916         if (GetDeviceID(lpcGUID, &devGuid) != DS_OK) {
917                 WARN("invalid parameter: lpcGUID\n");
918                 *ippDS = NULL;
919                 return DSERR_INVALIDPARAM;
920         }
921
922         if (dsound) {
923                 if (IsEqualGUID(&devGuid, &dsound->guid) ) {
924                         /* FIXME: this is wrong, need to create a new instance */
925                         ERR("dsound already opened\n");
926                         IDirectSound_AddRef((LPDIRECTSOUND)dsound);
927                         *ippDS = dsound;
928                         return DS_OK;
929                 } else {
930                         ERR("different dsound already opened\n");
931                 }
932         }
933
934         /* Enumerate WINMM audio devices and find the one we want */
935         wodn = waveOutGetNumDevs();
936         if (!wodn) {
937                 WARN("no driver\n");
938                 *ippDS = NULL;
939                 return DSERR_NODRIVER;
940         }
941
942         TRACE(" expecting GUID %s.\n", debugstr_guid(&devGuid));
943         
944         for (wod=0; wod<wodn; wod++) {
945                 GUID guid;
946                 err = mmErr(waveOutMessage((HWAVEOUT)wod,DRV_QUERYDSOUNDGUID,(DWORD)(&guid),0));
947                 if (err != DS_OK) {
948                         WARN("waveOutMessage failed; err=%lx\n",err);
949                         *ippDS = NULL;
950                         return err;
951                 }
952                 TRACE("got GUID %s for wod %d.\n", debugstr_guid(&guid), wod);
953                 if (IsEqualGUID( &devGuid, &guid) ) {
954                         err = DS_OK;
955                         found = TRUE;
956                         break;
957                 }
958         }
959
960         if (err != DS_OK) {
961                 WARN("invalid parameter\n");
962                 *ippDS = NULL;
963                 return DSERR_INVALIDPARAM;
964         }
965
966         if (found == FALSE) {
967                 WARN("No device found matching given ID - trying with default one !\n");
968                 wod = ds_default_playback;      
969         }
970         
971         /* DRV_QUERYDSOUNDIFACE is a "Wine extension" to get the DSound interface */
972         waveOutMessage((HWAVEOUT)wod, DRV_QUERYDSOUNDIFACE, (DWORD)&drv, 0);
973
974         /* Disable the direct sound driver to force emulation if requested. */
975         if (ds_hw_accel == DS_HW_ACCEL_EMULATION)
976             drv = NULL;
977         
978         /* Allocate memory */
979         *ippDS = (IDirectSoundImpl*)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(IDirectSoundImpl));
980         if (*ippDS == NULL) {
981                 WARN("out of memory\n");
982                 return DSERR_OUTOFMEMORY;
983         }
984
985         (*ippDS)->lpVtbl        = &dsvt;
986         (*ippDS)->ref           = 1;
987
988         (*ippDS)->driver        = drv;
989         (*ippDS)->priolevel     = DSSCL_NORMAL;
990         (*ippDS)->fraglen       = 0;
991         (*ippDS)->hwbuf         = NULL;
992         (*ippDS)->buffer        = NULL;
993         (*ippDS)->buflen        = 0;
994         (*ippDS)->writelead     = 0;
995         (*ippDS)->state         = STATE_STOPPED;
996         (*ippDS)->nrofbuffers   = 0;
997         (*ippDS)->buffers       = NULL;
998         (*ippDS)->primary       = NULL;
999         (*ippDS)->speaker_config = DSSPEAKER_STEREO | (DSSPEAKER_GEOMETRY_NARROW << 16);
1000         
1001         /* 3D listener initial parameters */
1002         (*ippDS)->listener      = NULL;
1003         (*ippDS)->ds3dl.dwSize = sizeof(DS3DLISTENER);
1004         (*ippDS)->ds3dl.vPosition.x = 0.0;
1005         (*ippDS)->ds3dl.vPosition.y = 0.0;
1006         (*ippDS)->ds3dl.vPosition.z = 0.0;
1007         (*ippDS)->ds3dl.vVelocity.x = 0.0;
1008         (*ippDS)->ds3dl.vVelocity.y = 0.0;
1009         (*ippDS)->ds3dl.vVelocity.z = 0.0;
1010         (*ippDS)->ds3dl.vOrientFront.x = 0.0;
1011         (*ippDS)->ds3dl.vOrientFront.y = 0.0;
1012         (*ippDS)->ds3dl.vOrientFront.z = 1.0;
1013         (*ippDS)->ds3dl.vOrientTop.x = 0.0;
1014         (*ippDS)->ds3dl.vOrientTop.y = 1.0;
1015         (*ippDS)->ds3dl.vOrientTop.z = 0.0;
1016         (*ippDS)->ds3dl.flDistanceFactor = DS3D_DEFAULTDISTANCEFACTOR;
1017         (*ippDS)->ds3dl.flRolloffFactor = DS3D_DEFAULTROLLOFFFACTOR;
1018         (*ippDS)->ds3dl.flDopplerFactor = DS3D_DEFAULTDOPPLERFACTOR;
1019
1020         InitializeCriticalSection(&(*ippDS)->ds3dl_lock);
1021
1022         (*ippDS)->prebuf        = ds_snd_queue_max;
1023         (*ippDS)->guid          = devGuid;
1024
1025         /* Get driver description */
1026         if (drv) {
1027                 err = IDsDriver_GetDriverDesc(drv,&((*ippDS)->drvdesc));
1028                 if (err != DS_OK) {
1029                         WARN("IDsDriver_GetDriverDesc failed\n");
1030                         HeapFree(GetProcessHeap(),0,*ippDS);
1031                         *ippDS = NULL;
1032                         return err;
1033                 }
1034         } else {
1035                 /* if no DirectSound interface available, use WINMM API instead */
1036                 (*ippDS)->drvdesc.dwFlags = DSDDESC_DOMMSYSTEMOPEN | DSDDESC_DOMMSYSTEMSETFORMAT;
1037         }
1038
1039         (*ippDS)->drvdesc.dnDevNode = wod;
1040
1041         /* Set default wave format (may need it for waveOutOpen) */
1042         (*ippDS)->wfx.wFormatTag        = WAVE_FORMAT_PCM;
1043         /* We rely on the sound driver to return the actual sound format of 
1044          * the device if it does not support 22050x8x2 and is given the 
1045          * WAVE_DIRECTSOUND flag.
1046          */
1047         (*ippDS)->wfx.nSamplesPerSec = 22050;
1048         (*ippDS)->wfx.wBitsPerSample = 8;
1049         (*ippDS)->wfx.nChannels = 2;
1050         (*ippDS)->wfx.nBlockAlign = (*ippDS)->wfx.wBitsPerSample * (*ippDS)->wfx.nChannels / 8;
1051         (*ippDS)->wfx.nAvgBytesPerSec = (*ippDS)->wfx.nSamplesPerSec * (*ippDS)->wfx.nBlockAlign;
1052         (*ippDS)->wfx.cbSize = 0;
1053
1054         /* If the driver requests being opened through MMSYSTEM
1055          * (which is recommended by the DDK), it is supposed to happen
1056          * before the DirectSound interface is opened */
1057         if ((*ippDS)->drvdesc.dwFlags & DSDDESC_DOMMSYSTEMOPEN)
1058         {
1059                 DWORD flags = CALLBACK_FUNCTION;
1060
1061                 /* disable direct sound if requested */
1062                 if (ds_hw_accel != DS_HW_ACCEL_EMULATION)
1063                     flags |= WAVE_DIRECTSOUND;
1064
1065                 err = mmErr(waveOutOpen(&((*ippDS)->hwo),
1066                                           (*ippDS)->drvdesc.dnDevNode, &((*ippDS)->wfx),
1067                                           (DWORD)DSOUND_callback, (DWORD)(*ippDS),
1068                                           flags));
1069                 if (err != DS_OK) {
1070                         WARN("waveOutOpen failed\n");
1071                         HeapFree(GetProcessHeap(),0,*ippDS);
1072                         *ippDS = NULL;
1073                         return err;
1074                 }
1075         }
1076
1077         if (drv) {
1078                 err = IDsDriver_Open(drv);
1079                 if (err != DS_OK) {
1080                         WARN("IDsDriver_Open failed\n");
1081                         HeapFree(GetProcessHeap(),0,*ippDS);
1082                         *ippDS = NULL;
1083                         return err;
1084                 }
1085
1086                 /* the driver is now open, so it's now allowed to call GetCaps */
1087                 err = IDsDriver_GetCaps(drv,&((*ippDS)->drvcaps));
1088                 if (err != DS_OK) {
1089                         WARN("IDsDriver_GetCaps failed\n");
1090                         HeapFree(GetProcessHeap(),0,*ippDS);
1091                         *ippDS = NULL;
1092                         return err;
1093                 }
1094         } else {
1095                 WAVEOUTCAPSA woc;
1096                 err = mmErr(waveOutGetDevCapsA((*ippDS)->drvdesc.dnDevNode, &woc, sizeof(woc)));
1097                 if (err != DS_OK) {
1098                         WARN("waveOutGetDevCaps failed\n");
1099                         HeapFree(GetProcessHeap(),0,*ippDS);
1100                         *ippDS = NULL;
1101                         return err;
1102                 }
1103                 ZeroMemory(&(*ippDS)->drvcaps, sizeof((*ippDS)->drvcaps));
1104                 if ((woc.dwFormats & WAVE_FORMAT_1M08) ||
1105                     (woc.dwFormats & WAVE_FORMAT_2M08) ||
1106                     (woc.dwFormats & WAVE_FORMAT_4M08) ||
1107                     (woc.dwFormats & WAVE_FORMAT_48M08) ||
1108                     (woc.dwFormats & WAVE_FORMAT_96M08)) {
1109                         (*ippDS)->drvcaps.dwFlags |= DSCAPS_PRIMARY8BIT;
1110                         (*ippDS)->drvcaps.dwFlags |= DSCAPS_PRIMARYMONO;
1111                 }
1112                 if ((woc.dwFormats & WAVE_FORMAT_1M16) ||
1113                     (woc.dwFormats & WAVE_FORMAT_2M16) ||
1114                     (woc.dwFormats & WAVE_FORMAT_4M16) ||
1115                     (woc.dwFormats & WAVE_FORMAT_48M16) ||
1116                     (woc.dwFormats & WAVE_FORMAT_96M16)) {
1117                         (*ippDS)->drvcaps.dwFlags |= DSCAPS_PRIMARY16BIT;
1118                         (*ippDS)->drvcaps.dwFlags |= DSCAPS_PRIMARYMONO;
1119                 }
1120                 if ((woc.dwFormats & WAVE_FORMAT_1S08) ||
1121                     (woc.dwFormats & WAVE_FORMAT_2S08) ||
1122                     (woc.dwFormats & WAVE_FORMAT_4S08) ||
1123                     (woc.dwFormats & WAVE_FORMAT_48S08) ||
1124                     (woc.dwFormats & WAVE_FORMAT_96S08)) {
1125                         (*ippDS)->drvcaps.dwFlags |= DSCAPS_PRIMARY8BIT;
1126                         (*ippDS)->drvcaps.dwFlags |= DSCAPS_PRIMARYSTEREO;
1127                 }
1128                 if ((woc.dwFormats & WAVE_FORMAT_1S16) ||
1129                     (woc.dwFormats & WAVE_FORMAT_2S16) ||
1130                     (woc.dwFormats & WAVE_FORMAT_4S16) ||
1131                     (woc.dwFormats & WAVE_FORMAT_48S16) ||
1132                     (woc.dwFormats & WAVE_FORMAT_96S16)) {
1133                         (*ippDS)->drvcaps.dwFlags |= DSCAPS_PRIMARY16BIT;
1134                         (*ippDS)->drvcaps.dwFlags |= DSCAPS_PRIMARYSTEREO;
1135                 }
1136                 if (ds_emuldriver)
1137                     (*ippDS)->drvcaps.dwFlags |= DSCAPS_EMULDRIVER;
1138                 (*ippDS)->drvcaps.dwMinSecondarySampleRate = DSBFREQUENCY_MIN;
1139                 (*ippDS)->drvcaps.dwMaxSecondarySampleRate = DSBFREQUENCY_MAX;
1140                 (*ippDS)->drvcaps.dwPrimaryBuffers = 1;
1141         }
1142
1143         (*ippDS)->volpan.lVolume = 0;
1144         (*ippDS)->volpan.lPan = 0;
1145         DSOUND_RecalcVolPan(&((*ippDS)->volpan));
1146
1147         InitializeCriticalSection(&((*ippDS)->mixlock));
1148         RtlInitializeResource(&((*ippDS)->lock));
1149
1150         if (!dsound) {
1151                 HRESULT hres;
1152                 dsound = (*ippDS);
1153                 hres = DSOUND_PrimaryCreate(dsound);
1154                 if (hres != DS_OK) {
1155                         WARN("DSOUND_PrimaryCreate failed\n");
1156                         return hres;
1157                 }
1158                 timeBeginPeriod(DS_TIME_RES);
1159                 dsound->timerID = timeSetEvent(DS_TIME_DEL, DS_TIME_RES, DSOUND_timer,
1160                                                (DWORD)dsound, TIME_PERIODIC | TIME_CALLBACK_FUNCTION);
1161         }
1162
1163         return DS_OK;
1164 }
1165
1166
1167 /*******************************************************************************
1168  * DirectSound ClassFactory
1169  */
1170
1171 static HRESULT WINAPI
1172 DSCF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj) {
1173         ICOM_THIS(IClassFactoryImpl,iface);
1174
1175         FIXME("(%p)->(%s,%p),stub!\n",This,debugstr_guid(riid),ppobj);
1176         return E_NOINTERFACE;
1177 }
1178
1179 static ULONG WINAPI
1180 DSCF_AddRef(LPCLASSFACTORY iface) {
1181         ICOM_THIS(IClassFactoryImpl,iface);
1182         TRACE("(%p) ref was %ld\n", This, This->ref);
1183         return ++(This->ref);
1184 }
1185
1186 static ULONG WINAPI DSCF_Release(LPCLASSFACTORY iface) {
1187         ICOM_THIS(IClassFactoryImpl,iface);
1188         /* static class, won't be  freed */
1189         TRACE("(%p) ref was %ld\n", This, This->ref);
1190         return --(This->ref);
1191 }
1192
1193 static HRESULT WINAPI DSCF_CreateInstance(
1194         LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj
1195 ) {
1196         ICOM_THIS(IClassFactoryImpl,iface);
1197         TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
1198
1199         if (ppobj == NULL) {
1200                 WARN("invalid parameter\n");
1201                 return DSERR_INVALIDPARAM;
1202         }
1203
1204         *ppobj = NULL;
1205
1206         if ( IsEqualGUID( &IID_IDirectSound, riid ) ||
1207              IsEqualGUID( &IID_IDirectSound8, riid ) ) {
1208                 /* FIXME: reuse already created dsound if present? */
1209                 return DirectSoundCreate8(0,(LPDIRECTSOUND8*)ppobj,pOuter);
1210         }
1211
1212         WARN("(%p,%p,%s,%p) Interface not found!\n",This,pOuter,debugstr_guid(riid),ppobj);     
1213         return E_NOINTERFACE;
1214 }
1215
1216 static HRESULT WINAPI DSCF_LockServer(LPCLASSFACTORY iface,BOOL dolock) {
1217         ICOM_THIS(IClassFactoryImpl,iface);
1218         FIXME("(%p)->(%d),stub!\n",This,dolock);
1219         return S_OK;
1220 }
1221
1222 static ICOM_VTABLE(IClassFactory) DSCF_Vtbl = {
1223         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
1224         DSCF_QueryInterface,
1225         DSCF_AddRef,
1226         DSCF_Release,
1227         DSCF_CreateInstance,
1228         DSCF_LockServer
1229 };
1230
1231 static IClassFactoryImpl DSOUND_CF = { &DSCF_Vtbl, 1 };
1232
1233 /*******************************************************************************
1234  * DirectSoundPrivate ClassFactory
1235  */
1236
1237 static HRESULT WINAPI
1238 DSPCF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj) {
1239         ICOM_THIS(IClassFactoryImpl,iface);
1240
1241         FIXME("(%p)->(%s,%p),stub!\n",This,debugstr_guid(riid),ppobj);
1242         return E_NOINTERFACE;
1243 }
1244
1245 static ULONG WINAPI
1246 DSPCF_AddRef(LPCLASSFACTORY iface) {
1247         ICOM_THIS(IClassFactoryImpl,iface);
1248         TRACE("(%p) ref was %ld\n", This, This->ref);
1249         return ++(This->ref);
1250 }
1251
1252 static ULONG WINAPI 
1253 DSPCF_Release(LPCLASSFACTORY iface) {
1254         ICOM_THIS(IClassFactoryImpl,iface);
1255         /* static class, won't be  freed */
1256         TRACE("(%p) ref was %ld\n", This, This->ref);
1257         return --(This->ref);
1258 }
1259
1260 static HRESULT WINAPI 
1261 DSPCF_CreateInstance(
1262         LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj
1263 ) {
1264         ICOM_THIS(IClassFactoryImpl,iface);
1265         TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
1266
1267         if (ppobj == NULL) {
1268                 WARN("invalid parameter\n");
1269                 return DSERR_INVALIDPARAM;
1270         }
1271
1272         *ppobj = NULL;
1273
1274         if ( IsEqualGUID( &IID_IKsPropertySet, riid ) ) {
1275                 return IKsPrivatePropertySetImpl_Create((IKsPrivatePropertySetImpl**)ppobj);
1276         }
1277
1278         WARN("(%p,%p,%s,%p) Interface not found!\n",This,pOuter,debugstr_guid(riid),ppobj);     
1279         return E_NOINTERFACE;
1280 }
1281
1282 static HRESULT WINAPI 
1283 DSPCF_LockServer(LPCLASSFACTORY iface,BOOL dolock) {
1284         ICOM_THIS(IClassFactoryImpl,iface);
1285         FIXME("(%p)->(%d),stub!\n",This,dolock);
1286         return S_OK;
1287 }
1288
1289 static ICOM_VTABLE(IClassFactory) DSPCF_Vtbl = {
1290         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
1291         DSPCF_QueryInterface,
1292         DSPCF_AddRef,
1293         DSPCF_Release,
1294         DSPCF_CreateInstance,
1295         DSPCF_LockServer
1296 };
1297
1298 static IClassFactoryImpl DSOUND_PRIVATE_CF = { &DSPCF_Vtbl, 1 };
1299
1300 /*******************************************************************************
1301  * DllGetClassObject [DSOUND.5]
1302  * Retrieves class object from a DLL object
1303  *
1304  * NOTES
1305  *    Docs say returns STDAPI
1306  *
1307  * PARAMS
1308  *    rclsid [I] CLSID for the class object
1309  *    riid   [I] Reference to identifier of interface for class object
1310  *    ppv    [O] Address of variable to receive interface pointer for riid
1311  *
1312  * RETURNS
1313  *    Success: S_OK
1314  *    Failure: CLASS_E_CLASSNOTAVAILABLE, E_OUTOFMEMORY, E_INVALIDARG,
1315  *             E_UNEXPECTED
1316  */
1317 DWORD WINAPI DSOUND_DllGetClassObject(REFCLSID rclsid,REFIID riid,LPVOID *ppv)
1318 {
1319     TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
1320
1321     if (ppv == NULL) {
1322         WARN("invalid parameter\n");
1323         return E_INVALIDARG;
1324     }
1325
1326     *ppv = NULL;
1327
1328     if ( IsEqualCLSID( &CLSID_DirectSound, rclsid ) ||
1329          IsEqualCLSID( &CLSID_DirectSound8, rclsid ) ) {
1330         if ( IsEqualCLSID( &IID_IClassFactory, riid ) ) {
1331             *ppv = (LPVOID)&DSOUND_CF;
1332             IClassFactory_AddRef((IClassFactory*)*ppv);
1333             return S_OK;
1334         }
1335         WARN("(%s,%s,%p): no interface found.\n",
1336             debugstr_guid(rclsid), debugstr_guid(riid), ppv);
1337         return S_FALSE;
1338     }
1339     
1340     if ( IsEqualCLSID( &CLSID_DirectSoundCapture, rclsid ) ||
1341          IsEqualCLSID( &CLSID_DirectSoundCapture8, rclsid ) ) {
1342         if ( IsEqualCLSID( &IID_IClassFactory, riid ) ) {
1343             *ppv = (LPVOID)&DSOUND_CAPTURE_CF;
1344             IClassFactory_AddRef((IClassFactory*)*ppv);
1345             return S_OK;
1346         }
1347         WARN("(%s,%s,%p): no interface found.\n",
1348             debugstr_guid(rclsid), debugstr_guid(riid), ppv);
1349         return S_FALSE;
1350     }
1351     
1352     if ( IsEqualCLSID( &CLSID_DirectSoundFullDuplex, rclsid ) ) {
1353         if ( IsEqualCLSID( &IID_IClassFactory, riid ) ) {
1354             *ppv = (LPVOID)&DSOUND_FULLDUPLEX_CF;
1355             IClassFactory_AddRef((IClassFactory*)*ppv);
1356             return S_OK;
1357         }
1358         WARN("(%s,%s,%p): no interface found.\n",
1359             debugstr_guid(rclsid), debugstr_guid(riid), ppv);
1360         return S_FALSE;
1361     }
1362     
1363     if ( IsEqualCLSID( &CLSID_DirectSoundPrivate, rclsid ) ) {
1364         if ( IsEqualCLSID( &IID_IClassFactory, riid ) ) {
1365             *ppv = (LPVOID)&DSOUND_PRIVATE_CF;
1366             IClassFactory_AddRef((IClassFactory*)*ppv);
1367             return S_OK;
1368         }
1369         WARN("(%s,%s,%p): no interface found.\n",
1370             debugstr_guid(rclsid), debugstr_guid(riid), ppv);
1371         return S_FALSE;
1372     }
1373
1374     WARN("(%s,%s,%p): no class found.\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
1375     return CLASS_E_CLASSNOTAVAILABLE;
1376 }
1377
1378
1379 /*******************************************************************************
1380  * DllCanUnloadNow [DSOUND.4]  
1381  * Determines whether the DLL is in use.
1382  *
1383  * RETURNS
1384  *    Success: S_OK
1385  *    Failure: S_FALSE
1386  */
1387 DWORD WINAPI DSOUND_DllCanUnloadNow(void)
1388 {
1389     FIXME("(void): stub\n");
1390     return S_FALSE;
1391 }