wined3d: Fix WINED3DRS_DEPTHBIAS handling.
[wine] / dlls / dsound / primary.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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20  *
21  * TODO:
22  *      When PrimarySetFormat (via ReopenDevice or PrimaryOpen) fails,
23  *       it leaves dsound in unusable (not really open) state.
24  */
25
26 #include <stdarg.h>
27
28 #define NONAMELESSSTRUCT
29 #define NONAMELESSUNION
30 #include "windef.h"
31 #include "winbase.h"
32 #include "winuser.h"
33 #include "mmsystem.h"
34 #include "winternl.h"
35 #include "mmddk.h"
36 #include "wine/debug.h"
37 #include "dsound.h"
38 #include "dsdriver.h"
39 #include "dsound_private.h"
40
41 WINE_DEFAULT_DEBUG_CHANNEL(dsound);
42
43 /** Calculate how long a fragment length of about 10 ms should be in frames
44  *
45  * nSamplesPerSec: Frequency rate in samples per second
46  * nBlockAlign: Size of a single blockalign
47  *
48  * Returns:
49  * Size in bytes of a single fragment
50  */
51 DWORD DSOUND_fraglen(DWORD nSamplesPerSec, DWORD nBlockAlign)
52 {
53     /* Given a timer delay of 10ms, the fragment size is approximately:
54      *     fraglen = (nSamplesPerSec * 10 / 1000) * nBlockAlign
55      * ==> fraglen = (nSamplesPerSec / 100) * nBlockSize
56      *
57      * ALSA uses buffers that are powers of 2. Because of this, fraglen
58      * is rounded up to the nearest power of 2:
59      */
60
61     if (nSamplesPerSec <= 12800)
62         return 128 * nBlockAlign;
63
64     if (nSamplesPerSec <= 25600)
65         return 256 * nBlockAlign;
66
67     if (nSamplesPerSec <= 51200)
68         return 512 * nBlockAlign;
69
70     return 1024 * nBlockAlign;
71 }
72
73 static void DSOUND_RecalcPrimary(DirectSoundDevice *device)
74 {
75     TRACE("(%p)\n", device);
76
77     device->fraglen = DSOUND_fraglen(device->pwfx->nSamplesPerSec, device->pwfx->nBlockAlign);
78     device->helfrags = device->buflen / device->fraglen;
79     TRACE("fraglen=%d helfrags=%d\n", device->fraglen, device->helfrags);
80
81     if (device->hwbuf && device->drvdesc.dwFlags & DSDDESC_DONTNEEDWRITELEAD)
82         device->writelead = 0;
83     else
84         /* calculate the 10ms write lead */
85         device->writelead = (device->pwfx->nSamplesPerSec / 100) * device->pwfx->nBlockAlign;
86 }
87
88 HRESULT DSOUND_ReopenDevice(DirectSoundDevice *device, BOOL forcewave)
89 {
90         HRESULT hres = DS_OK;
91         TRACE("(%p, %d)\n", device, forcewave);
92
93         if (device->driver)
94         {
95                 IDsDriver_Close(device->driver);
96                 if (device->drvdesc.dwFlags & DSDDESC_DOMMSYSTEMOPEN)
97                         waveOutClose(device->hwo);
98                 IDsDriver_Release(device->driver);
99                 device->driver = NULL;
100                 device->buffer = NULL;
101                 device->hwo = 0;
102         }
103         else if (device->drvdesc.dwFlags & DSDDESC_DOMMSYSTEMOPEN)
104                 waveOutClose(device->hwo);
105
106         /* DRV_QUERYDSOUNDIFACE is a "Wine extension" to get the DSound interface */
107         if (ds_hw_accel != DS_HW_ACCEL_EMULATION && !forcewave)
108                 waveOutMessage((HWAVEOUT)device->drvdesc.dnDevNode, DRV_QUERYDSOUNDIFACE, (DWORD_PTR)&device->driver, 0);
109
110         /* Get driver description */
111         if (device->driver) {
112                 DWORD wod = device->drvdesc.dnDevNode;
113                 hres = IDsDriver_GetDriverDesc(device->driver,&(device->drvdesc));
114                 device->drvdesc.dnDevNode = wod;
115                 if (FAILED(hres)) {
116                         WARN("IDsDriver_GetDriverDesc failed: %08x\n", hres);
117                         IDsDriver_Release(device->driver);
118                         device->driver = NULL;
119                 }
120         }
121
122         /* if no DirectSound interface available, use WINMM API instead */
123         if (!device->driver)
124                 device->drvdesc.dwFlags = DSDDESC_DOMMSYSTEMOPEN | DSDDESC_DOMMSYSTEMSETFORMAT;
125
126         if (device->drvdesc.dwFlags & DSDDESC_DOMMSYSTEMOPEN)
127         {
128                 DWORD flags = CALLBACK_FUNCTION;
129
130                 if (device->driver)
131                         flags |= WAVE_DIRECTSOUND;
132
133                 hres = mmErr(waveOutOpen(&(device->hwo), device->drvdesc.dnDevNode, device->pwfx, (DWORD_PTR)DSOUND_callback, (DWORD_PTR)device, flags));
134                 if (FAILED(hres)) {
135                         WARN("waveOutOpen failed\n");
136                         if (device->driver)
137                         {
138                                 IDsDriver_Release(device->driver);
139                                 device->driver = NULL;
140                         }
141                         return hres;
142                 }
143         }
144
145         if (device->driver)
146                 hres = IDsDriver_Open(device->driver);
147
148         return hres;
149 }
150
151 static HRESULT DSOUND_PrimaryOpen(DirectSoundDevice *device)
152 {
153         DWORD buflen;
154         HRESULT err = DS_OK;
155         TRACE("(%p)\n", device);
156
157         /* on original windows, the buffer it set to a fixed size, no matter what the settings are.
158            on windows this size is always fixed (tested on win-xp) */
159         if (!device->buflen)
160                 device->buflen = ds_hel_buflen;
161         buflen = device->buflen;
162         buflen -= buflen % device->pwfx->nBlockAlign;
163         device->buflen = buflen;
164
165         if (device->driver)
166         {
167                 err = IDsDriver_CreateSoundBuffer(device->driver,device->pwfx,
168                                                   DSBCAPS_PRIMARYBUFFER,0,
169                                                   &(device->buflen),&(device->buffer),
170                                                   (LPVOID*)&(device->hwbuf));
171
172                 if (err != DS_OK) {
173                         WARN("IDsDriver_CreateSoundBuffer failed (%08x), falling back to waveout\n", err);
174                         err = DSOUND_ReopenDevice(device, TRUE);
175                         if (FAILED(err))
176                         {
177                                 WARN("Falling back to waveout failed too! Giving up\n");
178                                 return err;
179                         }
180                 }
181                 if (device->hwbuf)
182                     IDsDriverBuffer_SetVolumePan(device->hwbuf, &device->volpan);
183
184                 DSOUND_RecalcPrimary(device);
185                 device->prebuf = ds_snd_queue_max;
186                 if (device->helfrags < ds_snd_queue_min)
187                 {
188                         WARN("Too little sound buffer to be effective (%d/%d) falling back to waveout\n", device->buflen, ds_snd_queue_min * device->fraglen);
189                         device->buflen = buflen;
190                         IDsDriverBuffer_Release(device->hwbuf);
191                         device->hwbuf = NULL;
192                         err = DSOUND_ReopenDevice(device, TRUE);
193                         if (FAILED(err))
194                         {
195                                 WARN("Falling back to waveout failed too! Giving up\n");
196                                 return err;
197                         }
198                 }
199                 else if (device->helfrags < ds_snd_queue_max)
200                         device->prebuf = device->helfrags;
201         }
202
203         device->mix_buffer_len = DSOUND_bufpos_to_mixpos(device, device->buflen);
204         device->mix_buffer = HeapAlloc(GetProcessHeap(), 0, device->mix_buffer_len);
205         if (!device->mix_buffer)
206         {
207                 if (device->hwbuf)
208                         IDsDriverBuffer_Release(device->hwbuf);
209                 device->hwbuf = NULL;
210                 return DSERR_OUTOFMEMORY;
211         }
212
213         if (device->state == STATE_PLAYING) device->state = STATE_STARTING;
214         else if (device->state == STATE_STOPPING) device->state = STATE_STOPPED;
215
216         /* are we using waveOut stuff? */
217         if (!device->driver) {
218                 LPBYTE newbuf;
219                 LPWAVEHDR headers = NULL;
220                 DWORD overshot;
221                 unsigned int c;
222
223                 /* Start in pause mode, to allow buffers to get filled */
224                 waveOutPause(device->hwo);
225
226                 TRACE("desired buflen=%d, old buffer=%p\n", buflen, device->buffer);
227
228                 /* reallocate emulated primary buffer */
229                 if (device->buffer)
230                         newbuf = HeapReAlloc(GetProcessHeap(),0,device->buffer, buflen);
231                 else
232                         newbuf = HeapAlloc(GetProcessHeap(),0, buflen);
233
234                 if (!newbuf) {
235                         ERR("failed to allocate primary buffer\n");
236                         return DSERR_OUTOFMEMORY;
237                         /* but the old buffer might still exist and must be re-prepared */
238                 }
239
240                 DSOUND_RecalcPrimary(device);
241                 if (device->pwave)
242                         headers = HeapReAlloc(GetProcessHeap(),0,device->pwave, device->helfrags * sizeof(WAVEHDR));
243                 else
244                         headers = HeapAlloc(GetProcessHeap(),0,device->helfrags * sizeof(WAVEHDR));
245
246                 if (!headers) {
247                         ERR("failed to allocate wave headers\n");
248                         HeapFree(GetProcessHeap(), 0, newbuf);
249                         DSOUND_RecalcPrimary(device);
250                         return DSERR_OUTOFMEMORY;
251                 }
252
253                 device->buffer = newbuf;
254                 device->pwave = headers;
255
256                 /* prepare fragment headers */
257                 for (c=0; c<device->helfrags; c++) {
258                         device->pwave[c].lpData = (char*)device->buffer + c*device->fraglen;
259                         device->pwave[c].dwBufferLength = device->fraglen;
260                         device->pwave[c].dwUser = (DWORD_PTR)device;
261                         device->pwave[c].dwFlags = 0;
262                         device->pwave[c].dwLoops = 0;
263                         err = mmErr(waveOutPrepareHeader(device->hwo,&device->pwave[c],sizeof(WAVEHDR)));
264                         if (err != DS_OK) {
265                                 while (c--)
266                                         waveOutUnprepareHeader(device->hwo,&device->pwave[c],sizeof(WAVEHDR));
267                                 break;
268                         }
269                 }
270
271                 overshot = device->buflen % device->fraglen;
272                 /* sanity */
273                 if(overshot)
274                 {
275                         overshot -= overshot % device->pwfx->nBlockAlign;
276                         device->pwave[device->helfrags - 1].dwBufferLength += overshot;
277                 }
278
279                 TRACE("fraglen=%d, overshot=%d\n", device->fraglen, overshot);
280         }
281         device->mixfunction = mixfunctions[device->pwfx->wBitsPerSample/8 - 1];
282         device->normfunction = normfunctions[device->pwfx->wBitsPerSample/8 - 1];
283         FillMemory(device->buffer, device->buflen, (device->pwfx->wBitsPerSample == 8) ? 128 : 0);
284         FillMemory(device->mix_buffer, device->mix_buffer_len, 0);
285         device->pwplay = device->pwqueue = device->playpos = device->mixpos = 0;
286         return err;
287 }
288
289
290 static void DSOUND_PrimaryClose(DirectSoundDevice *device)
291 {
292         TRACE("(%p)\n", device);
293
294         /* are we using waveOut stuff? */
295         if (!device->hwbuf) {
296                 unsigned c;
297
298                 /* get out of CS when calling the wave system */
299                 LeaveCriticalSection(&(device->mixlock));
300                 /* **** */
301                 device->pwqueue = (DWORD)-1; /* resetting queues */
302                 waveOutReset(device->hwo);
303                 for (c=0; c<device->helfrags; c++)
304                         waveOutUnprepareHeader(device->hwo, &device->pwave[c], sizeof(WAVEHDR));
305                 /* **** */
306                 EnterCriticalSection(&(device->mixlock));
307
308                 /* clear the queue */
309                 device->pwqueue = 0;
310         } else {
311                 ULONG ref = IDsDriverBuffer_Release(device->hwbuf);
312                 if (!ref)
313                         device->hwbuf = 0;
314                 else
315                         ERR("Still %d references on primary buffer, refcount leak?\n", ref);
316         }
317 }
318
319 HRESULT DSOUND_PrimaryCreate(DirectSoundDevice *device)
320 {
321         HRESULT err = DS_OK;
322         TRACE("(%p)\n", device);
323
324         device->buflen = ds_hel_buflen;
325         err = DSOUND_PrimaryOpen(device);
326
327         if (err != DS_OK) {
328                 WARN("DSOUND_PrimaryOpen failed\n");
329                 return err;
330         }
331
332         device->state = STATE_STOPPED;
333         return DS_OK;
334 }
335
336 HRESULT DSOUND_PrimaryDestroy(DirectSoundDevice *device)
337 {
338         TRACE("(%p)\n", device);
339
340         /* **** */
341         EnterCriticalSection(&(device->mixlock));
342
343         DSOUND_PrimaryClose(device);
344         if (device->driver) {
345                 if (device->hwbuf) {
346                         if (IDsDriverBuffer_Release(device->hwbuf) == 0)
347                                 device->hwbuf = 0;
348                 }
349         } else
350                 HeapFree(GetProcessHeap(),0,device->pwave);
351         HeapFree(GetProcessHeap(),0,device->pwfx);
352         device->pwfx=NULL;
353
354         LeaveCriticalSection(&(device->mixlock));
355         /* **** */
356
357         return DS_OK;
358 }
359
360 HRESULT DSOUND_PrimaryPlay(DirectSoundDevice *device)
361 {
362         HRESULT err = DS_OK;
363         TRACE("(%p)\n", device);
364
365         if (device->hwbuf) {
366                 err = IDsDriverBuffer_Play(device->hwbuf, 0, 0, DSBPLAY_LOOPING);
367                 if (err != DS_OK)
368                         WARN("IDsDriverBuffer_Play failed\n");
369         } else {
370                 err = mmErr(waveOutRestart(device->hwo));
371                 if (err != DS_OK)
372                         WARN("waveOutRestart failed\n");
373         }
374
375         return err;
376 }
377
378 HRESULT DSOUND_PrimaryStop(DirectSoundDevice *device)
379 {
380         HRESULT err = DS_OK;
381         TRACE("(%p)\n", device);
382
383         if (device->hwbuf) {
384                 err = IDsDriverBuffer_Stop(device->hwbuf);
385                 if (err == DSERR_BUFFERLOST) {
386                         DSOUND_PrimaryClose(device);
387                         err = DSOUND_ReopenDevice(device, FALSE);
388                         if (FAILED(err))
389                                 ERR("DSOUND_ReopenDevice failed\n");
390                         else
391                         {
392                                 err = DSOUND_PrimaryOpen(device);
393                                 if (FAILED(err))
394                                         WARN("DSOUND_PrimaryOpen failed\n");
395                         }
396                 } else if (err != DS_OK) {
397                         WARN("IDsDriverBuffer_Stop failed\n");
398                 }
399         } else {
400
401                 /* don't call the wave system with the lock set */
402                 LeaveCriticalSection(&(device->mixlock));
403                 /* **** */
404
405                 err = mmErr(waveOutPause(device->hwo));
406
407                 /* **** */
408                 EnterCriticalSection(&(device->mixlock));
409
410                 if (err != DS_OK)
411                         WARN("waveOutPause failed\n");
412         }
413
414         return err;
415 }
416
417 HRESULT DSOUND_PrimaryGetPosition(DirectSoundDevice *device, LPDWORD playpos, LPDWORD writepos)
418 {
419         TRACE("(%p,%p,%p)\n", device, playpos, writepos);
420
421         if (device->hwbuf) {
422                 HRESULT err=IDsDriverBuffer_GetPosition(device->hwbuf,playpos,writepos);
423                 if (err != S_OK) {
424                         WARN("IDsDriverBuffer_GetPosition failed\n");
425                         return err;
426                 }
427         } else {
428                 TRACE("pwplay=%i, pwqueue=%i\n", device->pwplay, device->pwqueue);
429
430                 /* check if playpos was requested */
431                 if (playpos)
432                         /* use the cached play position */
433                         *playpos = device->pwplay * device->fraglen;
434
435                 /* check if writepos was requested */
436                 if (writepos)
437                         /* the writepos is the first non-queued position */
438                         *writepos = ((device->pwplay + device->pwqueue) % device->helfrags) * device->fraglen;
439         }
440         TRACE("playpos = %d, writepos = %d (%p, time=%d)\n", playpos?*playpos:-1, writepos?*writepos:-1, device, GetTickCount());
441         return DS_OK;
442 }
443
444 LPWAVEFORMATEX DSOUND_CopyFormat(LPCWAVEFORMATEX wfex)
445 {
446         DWORD size = wfex->wFormatTag == WAVE_FORMAT_PCM ?
447                 sizeof(WAVEFORMATEX) : sizeof(WAVEFORMATEX) + wfex->cbSize;
448         LPWAVEFORMATEX pwfx = HeapAlloc(GetProcessHeap(),0,size);
449         if (pwfx == NULL) {
450                 WARN("out of memory\n");
451         } else if (wfex->wFormatTag != WAVE_FORMAT_PCM) {
452                 CopyMemory(pwfx, wfex, size);
453         } else {
454                 CopyMemory(pwfx, wfex, sizeof(PCMWAVEFORMAT));
455                 pwfx->cbSize=0;
456                 if (pwfx->nBlockAlign != pwfx->nChannels * pwfx->wBitsPerSample/8) {
457                         WARN("Fixing bad nBlockAlign (%u)\n", pwfx->nBlockAlign);
458                         pwfx->nBlockAlign  = pwfx->nChannels * pwfx->wBitsPerSample/8;
459                 }
460                 if (pwfx->nAvgBytesPerSec != pwfx->nSamplesPerSec * pwfx->nBlockAlign) {
461                         WARN("Fixing bad nAvgBytesPerSec (%u)\n", pwfx->nAvgBytesPerSec);
462                         pwfx->nAvgBytesPerSec  = pwfx->nSamplesPerSec * pwfx->nBlockAlign;
463                 }
464         }
465         return pwfx;
466 }
467
468 static HRESULT DSOUND_PrimarySetFormat(DirectSoundDevice *device, LPCWAVEFORMATEX wfex, BOOL forced)
469 {
470         HRESULT err = DSERR_BUFFERLOST;
471         int i;
472         DWORD nSamplesPerSec, bpp, chans;
473         LPWAVEFORMATEX oldpwfx;
474         TRACE("(%p,%p)\n", device, wfex);
475
476         if (device->priolevel == DSSCL_NORMAL) {
477                 WARN("failed priority check!\n");
478                 return DSERR_PRIOLEVELNEEDED;
479         }
480
481         /* Let's be pedantic! */
482         if (wfex == NULL) {
483                 WARN("invalid parameter: wfex==NULL!\n");
484                 return DSERR_INVALIDPARAM;
485         }
486         TRACE("(formattag=0x%04x,chans=%d,samplerate=%d,"
487               "bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
488               wfex->wFormatTag, wfex->nChannels, wfex->nSamplesPerSec,
489               wfex->nAvgBytesPerSec, wfex->nBlockAlign,
490               wfex->wBitsPerSample, wfex->cbSize);
491
492         /* **** */
493         RtlAcquireResourceExclusive(&(device->buffer_list_lock), TRUE);
494         EnterCriticalSection(&(device->mixlock));
495
496         nSamplesPerSec = device->pwfx->nSamplesPerSec;
497         bpp = device->pwfx->wBitsPerSample;
498         chans = device->pwfx->nChannels;
499
500         oldpwfx = device->pwfx;
501         device->pwfx = DSOUND_CopyFormat(wfex);
502         if (device->pwfx == NULL) {
503                 device->pwfx = oldpwfx;
504                 err = DSERR_OUTOFMEMORY;
505                 goto done;
506         }
507         /* TODO: on failure below (bad format?), reinstall oldpwfx */
508         HeapFree(GetProcessHeap(), 0, oldpwfx);
509
510         if (!(device->drvdesc.dwFlags & DSDDESC_DOMMSYSTEMSETFORMAT) && device->hwbuf) {
511                 err = IDsDriverBuffer_SetFormat(device->hwbuf, device->pwfx);
512
513                 /* On bad format, try to re-create, big chance it will work then, only do this if we <HAVE> to */
514                 if (forced && (device->pwfx->nSamplesPerSec/100 != wfex->nSamplesPerSec/100 || err == DSERR_BADFORMAT))
515                 {
516                         DWORD cp_size = wfex->wFormatTag == WAVE_FORMAT_PCM ?
517                                 sizeof(PCMWAVEFORMAT) : sizeof(WAVEFORMATEX) + wfex->cbSize;
518                         err = DSERR_BUFFERLOST;
519                         CopyMemory(device->pwfx, wfex, cp_size);
520                 }
521
522                 if (err != DSERR_BUFFERLOST && FAILED(err)) {
523                         WARN("IDsDriverBuffer_SetFormat failed\n");
524                         if (!forced)
525                                 err = DS_OK;
526                         goto done;
527                 }
528
529                 if (err == S_FALSE)
530                 {
531                         /* ALSA specific: S_FALSE tells that recreation was successful,
532                          * but size and location may be changed, and buffer has to be restarted
533                          * I put it here, so if frequency doesn't match the error will be changed to DSERR_BUFFERLOST
534                          * and the entire re-initialization will occur anyway
535                          */
536                         IDsDriverBuffer_Lock(device->hwbuf, (LPVOID *)&device->buffer, &device->buflen, NULL, NULL, 0, 0, DSBLOCK_ENTIREBUFFER);
537                         IDsDriverBuffer_Unlock(device->hwbuf, device->buffer, 0, NULL, 0);
538
539                         if (device->state == STATE_PLAYING) device->state = STATE_STARTING;
540                         else if (device->state == STATE_STOPPING) device->state = STATE_STOPPED;
541                         device->pwplay = device->pwqueue = device->playpos = device->mixpos = 0;
542                         err = DS_OK;
543                 }
544                 DSOUND_RecalcPrimary(device);
545         }
546
547         if (err == DSERR_BUFFERLOST)
548         {
549                 DSOUND_PrimaryClose(device);
550
551                 err = DSOUND_ReopenDevice(device, FALSE);
552                 if (FAILED(err))
553                 {
554                         WARN("DSOUND_ReopenDevice failed: %08x\n", err);
555                         goto done;
556                 }
557                 err = DSOUND_PrimaryOpen(device);
558                 if (err != DS_OK) {
559                         WARN("DSOUND_PrimaryOpen failed\n");
560                         goto done;
561                 }
562
563                 if (wfex->nSamplesPerSec/100 != device->pwfx->nSamplesPerSec/100 && forced && device->buffer)
564                 {
565                         DSOUND_PrimaryClose(device);
566                         device->pwfx->nSamplesPerSec = wfex->nSamplesPerSec;
567                         err = DSOUND_ReopenDevice(device, TRUE);
568                         if (FAILED(err))
569                                 WARN("DSOUND_ReopenDevice(2) failed: %08x\n", err);
570                         else if (FAILED((err = DSOUND_PrimaryOpen(device))))
571                                 WARN("DSOUND_PrimaryOpen(2) failed: %08x\n", err);
572                 }
573         }
574
575         device->mix_buffer_len = DSOUND_bufpos_to_mixpos(device, device->buflen);
576         device->mix_buffer = HeapReAlloc(GetProcessHeap(), 0, device->mix_buffer, device->mix_buffer_len);
577         FillMemory(device->mix_buffer, device->mix_buffer_len, 0);
578         device->mixfunction = mixfunctions[device->pwfx->wBitsPerSample/8 - 1];
579         device->normfunction = normfunctions[device->pwfx->wBitsPerSample/8 - 1];
580
581         if (nSamplesPerSec != device->pwfx->nSamplesPerSec || bpp != device->pwfx->wBitsPerSample || chans != device->pwfx->nChannels) {
582                 IDirectSoundBufferImpl** dsb = device->buffers;
583                 for (i = 0; i < device->nrofbuffers; i++, dsb++) {
584                         /* **** */
585                         RtlAcquireResourceExclusive(&(*dsb)->lock, TRUE);
586
587                         (*dsb)->freqAdjust = ((DWORD64)(*dsb)->freq << DSOUND_FREQSHIFT) / device->pwfx->nSamplesPerSec;
588                         DSOUND_RecalcFormat((*dsb));
589                         DSOUND_MixToTemporary((*dsb), 0, (*dsb)->buflen, FALSE);
590                         (*dsb)->primary_mixpos = 0;
591
592                         RtlReleaseResource(&(*dsb)->lock);
593                         /* **** */
594                 }
595         }
596
597 done:
598         LeaveCriticalSection(&(device->mixlock));
599         RtlReleaseResource(&(device->buffer_list_lock));
600         /* **** */
601
602         return err;
603 }
604
605 /*******************************************************************************
606  *              PrimaryBuffer
607  */
608 /* This sets this format for the <em>Primary Buffer Only</em> */
609 /* See file:///cdrom/sdk52/docs/worddoc/dsound.doc page 120 */
610 static HRESULT WINAPI PrimaryBufferImpl_SetFormat(
611     LPDIRECTSOUNDBUFFER iface,
612     LPCWAVEFORMATEX wfex)
613 {
614     DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
615     TRACE("(%p,%p)\n", iface, wfex);
616     return DSOUND_PrimarySetFormat(device, wfex, device->priolevel == DSSCL_WRITEPRIMARY);
617 }
618
619 static HRESULT WINAPI PrimaryBufferImpl_SetVolume(
620         LPDIRECTSOUNDBUFFER iface,LONG vol
621 ) {
622         DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
623         DWORD ampfactors;
624         HRESULT hres = DS_OK;
625         TRACE("(%p,%d)\n", iface, vol);
626
627         if (!(device->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
628                 WARN("control unavailable\n");
629                 return DSERR_CONTROLUNAVAIL;
630         }
631
632         if ((vol > DSBVOLUME_MAX) || (vol < DSBVOLUME_MIN)) {
633                 WARN("invalid parameter: vol = %d\n", vol);
634                 return DSERR_INVALIDPARAM;
635         }
636
637         /* **** */
638         EnterCriticalSection(&(device->mixlock));
639
640         waveOutGetVolume(device->hwo, &ampfactors);
641         device->volpan.dwTotalLeftAmpFactor=ampfactors & 0xffff;
642         device->volpan.dwTotalRightAmpFactor=ampfactors >> 16;
643         DSOUND_AmpFactorToVolPan(&device->volpan);
644         if (vol != device->volpan.lVolume) {
645             device->volpan.lVolume=vol;
646             DSOUND_RecalcVolPan(&device->volpan);
647             if (device->hwbuf) {
648                 hres = IDsDriverBuffer_SetVolumePan(device->hwbuf, &device->volpan);
649                 if (hres != DS_OK)
650                     WARN("IDsDriverBuffer_SetVolumePan failed\n");
651             } else {
652                 ampfactors = (device->volpan.dwTotalLeftAmpFactor & 0xffff) | (device->volpan.dwTotalRightAmpFactor << 16);
653                 waveOutSetVolume(device->hwo, ampfactors);
654             }
655         }
656
657         LeaveCriticalSection(&(device->mixlock));
658         /* **** */
659
660         return hres;
661 }
662
663 static HRESULT WINAPI PrimaryBufferImpl_GetVolume(
664         LPDIRECTSOUNDBUFFER iface,LPLONG vol
665 ) {
666         DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
667         DWORD ampfactors;
668         TRACE("(%p,%p)\n", iface, vol);
669
670         if (!(device->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
671                 WARN("control unavailable\n");
672                 return DSERR_CONTROLUNAVAIL;
673         }
674
675         if (vol == NULL) {
676                 WARN("invalid parameter: vol = NULL\n");
677                 return DSERR_INVALIDPARAM;
678         }
679
680         if (!device->hwbuf)
681         {
682             waveOutGetVolume(device->hwo, &ampfactors);
683             device->volpan.dwTotalLeftAmpFactor=ampfactors & 0xffff;
684             device->volpan.dwTotalRightAmpFactor=ampfactors >> 16;
685             DSOUND_AmpFactorToVolPan(&device->volpan);
686         }
687         *vol = device->volpan.lVolume;
688         return DS_OK;
689 }
690
691 static HRESULT WINAPI PrimaryBufferImpl_SetFrequency(
692         LPDIRECTSOUNDBUFFER iface,DWORD freq
693 ) {
694         PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
695         TRACE("(%p,%d)\n",This,freq);
696
697         /* You cannot set the frequency of the primary buffer */
698         WARN("control unavailable\n");
699         return DSERR_CONTROLUNAVAIL;
700 }
701
702 static HRESULT WINAPI PrimaryBufferImpl_Play(
703         LPDIRECTSOUNDBUFFER iface,DWORD reserved1,DWORD reserved2,DWORD flags
704 ) {
705         DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
706         TRACE("(%p,%08x,%08x,%08x)\n", iface, reserved1, reserved2, flags);
707
708         if (!(flags & DSBPLAY_LOOPING)) {
709                 WARN("invalid parameter: flags = %08x\n", flags);
710                 return DSERR_INVALIDPARAM;
711         }
712
713         /* **** */
714         EnterCriticalSection(&(device->mixlock));
715
716         if (device->state == STATE_STOPPED)
717                 device->state = STATE_STARTING;
718         else if (device->state == STATE_STOPPING)
719                 device->state = STATE_PLAYING;
720
721         LeaveCriticalSection(&(device->mixlock));
722         /* **** */
723
724         return DS_OK;
725 }
726
727 static HRESULT WINAPI PrimaryBufferImpl_Stop(LPDIRECTSOUNDBUFFER iface)
728 {
729         DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
730         TRACE("(%p)\n", iface);
731
732         /* **** */
733         EnterCriticalSection(&(device->mixlock));
734
735         if (device->state == STATE_PLAYING)
736                 device->state = STATE_STOPPING;
737         else if (device->state == STATE_STARTING)
738                 device->state = STATE_STOPPED;
739
740         LeaveCriticalSection(&(device->mixlock));
741         /* **** */
742
743         return DS_OK;
744 }
745
746 static ULONG WINAPI PrimaryBufferImpl_AddRef(LPDIRECTSOUNDBUFFER iface)
747 {
748     PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
749     ULONG ref = InterlockedIncrement(&(This->ref));
750     TRACE("(%p) ref was %d\n", This, ref - 1);
751     return ref;
752 }
753
754 static ULONG WINAPI PrimaryBufferImpl_Release(LPDIRECTSOUNDBUFFER iface)
755 {
756     PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
757     DWORD ref = InterlockedDecrement(&(This->ref));
758     TRACE("(%p) ref was %d\n", This, ref + 1);
759
760     if (!ref) {
761         This->device->primary = NULL;
762         HeapFree(GetProcessHeap(), 0, This);
763         TRACE("(%p) released\n", This);
764     }
765     return ref;
766 }
767
768 static HRESULT WINAPI PrimaryBufferImpl_GetCurrentPosition(
769         LPDIRECTSOUNDBUFFER iface,LPDWORD playpos,LPDWORD writepos
770 ) {
771         HRESULT hres;
772         DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
773         TRACE("(%p,%p,%p)\n", iface, playpos, writepos);
774
775         /* **** */
776         EnterCriticalSection(&(device->mixlock));
777
778         hres = DSOUND_PrimaryGetPosition(device, playpos, writepos);
779         if (hres != DS_OK) {
780                 WARN("DSOUND_PrimaryGetPosition failed\n");
781                 LeaveCriticalSection(&(device->mixlock));
782                 return hres;
783         }
784         if (writepos) {
785                 if (device->state != STATE_STOPPED)
786                         /* apply the documented 10ms lead to writepos */
787                         *writepos += device->writelead;
788                 while (*writepos >= device->buflen) *writepos -= device->buflen;
789         }
790
791         LeaveCriticalSection(&(device->mixlock));
792         /* **** */
793
794         TRACE("playpos = %d, writepos = %d (%p, time=%d)\n", playpos?*playpos:0, writepos?*writepos:0, device, GetTickCount());
795         return DS_OK;
796 }
797
798 static HRESULT WINAPI PrimaryBufferImpl_GetStatus(
799         LPDIRECTSOUNDBUFFER iface,LPDWORD status
800 ) {
801         DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
802         TRACE("(%p,%p)\n", iface, status);
803
804         if (status == NULL) {
805                 WARN("invalid parameter: status == NULL\n");
806                 return DSERR_INVALIDPARAM;
807         }
808
809         *status = 0;
810         if ((device->state == STATE_STARTING) ||
811             (device->state == STATE_PLAYING))
812                 *status |= DSBSTATUS_PLAYING | DSBSTATUS_LOOPING;
813
814         TRACE("status=%x\n", *status);
815         return DS_OK;
816 }
817
818
819 static HRESULT WINAPI PrimaryBufferImpl_GetFormat(
820     LPDIRECTSOUNDBUFFER iface,
821     LPWAVEFORMATEX lpwf,
822     DWORD wfsize,
823     LPDWORD wfwritten)
824 {
825     DWORD size;
826     DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
827     TRACE("(%p,%p,%d,%p)\n", iface, lpwf, wfsize, wfwritten);
828
829     size = sizeof(WAVEFORMATEX) + device->pwfx->cbSize;
830
831     if (lpwf) { /* NULL is valid */
832         if (wfsize >= size) {
833             CopyMemory(lpwf,device->pwfx,size);
834             if (wfwritten)
835                 *wfwritten = size;
836         } else {
837             WARN("invalid parameter: wfsize too small\n");
838             if (wfwritten)
839                 *wfwritten = 0;
840             return DSERR_INVALIDPARAM;
841         }
842     } else {
843         if (wfwritten)
844             *wfwritten = sizeof(WAVEFORMATEX) + device->pwfx->cbSize;
845         else {
846             WARN("invalid parameter: wfwritten == NULL\n");
847             return DSERR_INVALIDPARAM;
848         }
849     }
850
851     return DS_OK;
852 }
853
854 static HRESULT WINAPI PrimaryBufferImpl_Lock(
855         LPDIRECTSOUNDBUFFER iface,DWORD writecursor,DWORD writebytes,LPVOID *lplpaudioptr1,LPDWORD audiobytes1,LPVOID *lplpaudioptr2,LPDWORD audiobytes2,DWORD flags
856 ) {
857         HRESULT hres;
858         DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
859         TRACE("(%p,%d,%d,%p,%p,%p,%p,0x%08x) at %d\n",
860                 iface,
861                 writecursor,
862                 writebytes,
863                 lplpaudioptr1,
864                 audiobytes1,
865                 lplpaudioptr2,
866                 audiobytes2,
867                 flags,
868                 GetTickCount()
869         );
870
871         if (!audiobytes1)
872             return DSERR_INVALIDPARAM;
873
874         if (device->priolevel != DSSCL_WRITEPRIMARY) {
875                 WARN("failed priority check!\n");
876                 return DSERR_PRIOLEVELNEEDED;
877         }
878
879         /* when this flag is set, writecursor is meaningless and must be calculated */
880         if (flags & DSBLOCK_FROMWRITECURSOR) {
881                 /* GetCurrentPosition does too much magic to duplicate here */
882                 hres = IDirectSoundBuffer_GetCurrentPosition(iface, NULL, &writecursor);
883                 if (hres != DS_OK) {
884                         WARN("IDirectSoundBuffer_GetCurrentPosition failed\n");
885                         return hres;
886                 }
887         }
888
889         /* when this flag is set, writebytes is meaningless and must be set */
890         if (flags & DSBLOCK_ENTIREBUFFER)
891                 writebytes = device->buflen;
892
893         if (writecursor >= device->buflen) {
894                 WARN("Invalid parameter, writecursor: %u >= buflen: %u\n",
895                      writecursor, device->buflen);
896                 return DSERR_INVALIDPARAM;
897         }
898
899         if (writebytes > device->buflen) {
900                 WARN("Invalid parameter, writebytes: %u > buflen: %u\n",
901                      writebytes, device->buflen);
902                 return DSERR_INVALIDPARAM;
903         }
904
905         if (!(device->drvdesc.dwFlags & DSDDESC_DONTNEEDPRIMARYLOCK) && device->hwbuf) {
906                 hres = IDsDriverBuffer_Lock(device->hwbuf,
907                                             lplpaudioptr1, audiobytes1,
908                                             lplpaudioptr2, audiobytes2,
909                                             writecursor, writebytes,
910                                             0);
911                 if (hres != DS_OK) {
912                         WARN("IDsDriverBuffer_Lock failed\n");
913                         return hres;
914                 }
915         } else {
916                 if (writecursor+writebytes <= device->buflen) {
917                         *(LPBYTE*)lplpaudioptr1 = device->buffer+writecursor;
918                         *audiobytes1 = writebytes;
919                         if (lplpaudioptr2)
920                                 *(LPBYTE*)lplpaudioptr2 = NULL;
921                         if (audiobytes2)
922                                 *audiobytes2 = 0;
923                         TRACE("->%d.0\n",writebytes);
924                 } else {
925                         *(LPBYTE*)lplpaudioptr1 = device->buffer+writecursor;
926                         *audiobytes1 = device->buflen-writecursor;
927                         if (lplpaudioptr2)
928                                 *(LPBYTE*)lplpaudioptr2 = device->buffer;
929                         if (audiobytes2)
930                                 *audiobytes2 = writebytes-(device->buflen-writecursor);
931                         TRACE("->%d.%d\n",*audiobytes1,audiobytes2?*audiobytes2:0);
932                 }
933         }
934         return DS_OK;
935 }
936
937 static HRESULT WINAPI PrimaryBufferImpl_SetCurrentPosition(
938         LPDIRECTSOUNDBUFFER iface,DWORD newpos
939 ) {
940         PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
941         TRACE("(%p,%d)\n",This,newpos);
942
943         /* You cannot set the position of the primary buffer */
944         WARN("invalid call\n");
945         return DSERR_INVALIDCALL;
946 }
947
948 static HRESULT WINAPI PrimaryBufferImpl_SetPan(
949         LPDIRECTSOUNDBUFFER iface,LONG pan
950 ) {
951         DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
952         DWORD ampfactors;
953         HRESULT hres = DS_OK;
954         TRACE("(%p,%d)\n", iface, pan);
955
956         if (!(device->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
957                 WARN("control unavailable\n");
958                 return DSERR_CONTROLUNAVAIL;
959         }
960
961         if ((pan > DSBPAN_RIGHT) || (pan < DSBPAN_LEFT)) {
962                 WARN("invalid parameter: pan = %d\n", pan);
963                 return DSERR_INVALIDPARAM;
964         }
965
966         /* **** */
967         EnterCriticalSection(&(device->mixlock));
968
969         if (!device->hwbuf)
970         {
971             waveOutGetVolume(device->hwo, &ampfactors);
972             device->volpan.dwTotalLeftAmpFactor=ampfactors & 0xffff;
973             device->volpan.dwTotalRightAmpFactor=ampfactors >> 16;
974             DSOUND_AmpFactorToVolPan(&device->volpan);
975         }
976         if (pan != device->volpan.lPan) {
977             device->volpan.lPan=pan;
978             DSOUND_RecalcVolPan(&device->volpan);
979             if (device->hwbuf) {
980                 hres = IDsDriverBuffer_SetVolumePan(device->hwbuf, &device->volpan);
981                 if (hres != DS_OK)
982                     WARN("IDsDriverBuffer_SetVolumePan failed\n");
983             } else {
984                 ampfactors = (device->volpan.dwTotalLeftAmpFactor & 0xffff) | (device->volpan.dwTotalRightAmpFactor << 16);
985                 waveOutSetVolume(device->hwo, ampfactors);
986             }
987         }
988
989         LeaveCriticalSection(&(device->mixlock));
990         /* **** */
991
992         return hres;
993 }
994
995 static HRESULT WINAPI PrimaryBufferImpl_GetPan(
996         LPDIRECTSOUNDBUFFER iface,LPLONG pan
997 ) {
998         DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
999         DWORD ampfactors;
1000         TRACE("(%p,%p)\n", iface, pan);
1001
1002         if (!(device->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
1003                 WARN("control unavailable\n");
1004                 return DSERR_CONTROLUNAVAIL;
1005         }
1006
1007         if (pan == NULL) {
1008                 WARN("invalid parameter: pan == NULL\n");
1009                 return DSERR_INVALIDPARAM;
1010         }
1011
1012         if (!device->hwbuf)
1013         {
1014             waveOutGetVolume(device->hwo, &ampfactors);
1015             device->volpan.dwTotalLeftAmpFactor=ampfactors & 0xffff;
1016             device->volpan.dwTotalRightAmpFactor=ampfactors >> 16;
1017             DSOUND_AmpFactorToVolPan(&device->volpan);
1018         }
1019         *pan = device->volpan.lPan;
1020         return DS_OK;
1021 }
1022
1023 static HRESULT WINAPI PrimaryBufferImpl_Unlock(
1024         LPDIRECTSOUNDBUFFER iface,LPVOID p1,DWORD x1,LPVOID p2,DWORD x2
1025 ) {
1026         DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
1027         TRACE("(%p,%p,%d,%p,%d)\n", iface, p1, x1, p2, x2);
1028
1029         if (device->priolevel != DSSCL_WRITEPRIMARY) {
1030                 WARN("failed priority check!\n");
1031                 return DSERR_PRIOLEVELNEEDED;
1032         }
1033
1034         if (!(device->drvdesc.dwFlags & DSDDESC_DONTNEEDPRIMARYLOCK) && device->hwbuf) {
1035                 HRESULT hres;
1036
1037                 if ((char *)p1 - (char *)device->buffer + x1 > device->buflen)
1038                     hres = DSERR_INVALIDPARAM;
1039                 else
1040                     hres = IDsDriverBuffer_Unlock(device->hwbuf, p1, x1, p2, x2);
1041
1042                 if (hres != DS_OK) {
1043                         WARN("IDsDriverBuffer_Unlock failed\n");
1044                         return hres;
1045                 }
1046         }
1047
1048         return DS_OK;
1049 }
1050
1051 static HRESULT WINAPI PrimaryBufferImpl_Restore(
1052         LPDIRECTSOUNDBUFFER iface
1053 ) {
1054         PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
1055         FIXME("(%p):stub\n",This);
1056         return DS_OK;
1057 }
1058
1059 static HRESULT WINAPI PrimaryBufferImpl_GetFrequency(
1060         LPDIRECTSOUNDBUFFER iface,LPDWORD freq
1061 ) {
1062         DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
1063         TRACE("(%p,%p)\n", iface, freq);
1064
1065         if (freq == NULL) {
1066                 WARN("invalid parameter: freq == NULL\n");
1067                 return DSERR_INVALIDPARAM;
1068         }
1069
1070         if (!(device->dsbd.dwFlags & DSBCAPS_CTRLFREQUENCY)) {
1071                 WARN("control unavailable\n");
1072                 return DSERR_CONTROLUNAVAIL;
1073         }
1074
1075         *freq = device->pwfx->nSamplesPerSec;
1076         TRACE("-> %d\n", *freq);
1077
1078         return DS_OK;
1079 }
1080
1081 static HRESULT WINAPI PrimaryBufferImpl_Initialize(
1082         LPDIRECTSOUNDBUFFER iface,LPDIRECTSOUND dsound,LPCDSBUFFERDESC dbsd
1083 ) {
1084         PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
1085         WARN("(%p) already initialized\n", This);
1086         return DSERR_ALREADYINITIALIZED;
1087 }
1088
1089 static HRESULT WINAPI PrimaryBufferImpl_GetCaps(
1090         LPDIRECTSOUNDBUFFER iface,LPDSBCAPS caps
1091 ) {
1092         DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
1093         TRACE("(%p,%p)\n", iface, caps);
1094
1095         if (caps == NULL) {
1096                 WARN("invalid parameter: caps == NULL\n");
1097                 return DSERR_INVALIDPARAM;
1098         }
1099
1100         if (caps->dwSize < sizeof(*caps)) {
1101                 WARN("invalid parameter: caps->dwSize = %d\n", caps->dwSize);
1102                 return DSERR_INVALIDPARAM;
1103         }
1104
1105         caps->dwFlags = device->dsbd.dwFlags;
1106         caps->dwBufferBytes = device->buflen;
1107
1108         /* Windows reports these as zero */
1109         caps->dwUnlockTransferRate = 0;
1110         caps->dwPlayCpuOverhead = 0;
1111
1112         return DS_OK;
1113 }
1114
1115 static HRESULT WINAPI PrimaryBufferImpl_QueryInterface(
1116         LPDIRECTSOUNDBUFFER iface,REFIID riid,LPVOID *ppobj
1117 ) {
1118         PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
1119         DirectSoundDevice *device = This->device;
1120         TRACE("(%p,%s,%p)\n", iface, debugstr_guid(riid), ppobj);
1121
1122         if (ppobj == NULL) {
1123                 WARN("invalid parameter\n");
1124                 return E_INVALIDARG;
1125         }
1126
1127         *ppobj = NULL;  /* assume failure */
1128
1129         if ( IsEqualGUID(riid, &IID_IUnknown) ||
1130              IsEqualGUID(riid, &IID_IDirectSoundBuffer) ) {
1131                 IDirectSoundBuffer_AddRef((LPDIRECTSOUNDBUFFER)This);
1132                 *ppobj = This;
1133                 return S_OK;
1134         }
1135
1136         /* DirectSoundBuffer and DirectSoundBuffer8 are different and */
1137         /* a primary buffer can't have a DirectSoundBuffer8 interface */
1138         if ( IsEqualGUID( &IID_IDirectSoundBuffer8, riid ) ) {
1139                 WARN("app requested DirectSoundBuffer8 on primary buffer\n");
1140                 return E_NOINTERFACE;
1141         }
1142
1143         if ( IsEqualGUID( &IID_IDirectSoundNotify, riid ) ) {
1144                 ERR("app requested IDirectSoundNotify on primary buffer\n");
1145                 /* FIXME: should we support this? */
1146                 return E_NOINTERFACE;
1147         }
1148
1149         if ( IsEqualGUID( &IID_IDirectSound3DBuffer, riid ) ) {
1150                 ERR("app requested IDirectSound3DBuffer on primary buffer\n");
1151                 return E_NOINTERFACE;
1152         }
1153
1154         if ( IsEqualGUID( &IID_IDirectSound3DListener, riid ) ) {
1155                 if (!device->listener)
1156                         IDirectSound3DListenerImpl_Create(device, &device->listener);
1157                 if (device->listener) {
1158                         *ppobj = device->listener;
1159                         IDirectSound3DListener_AddRef((LPDIRECTSOUND3DLISTENER)*ppobj);
1160                         return S_OK;
1161                 }
1162
1163                 WARN("IID_IDirectSound3DListener failed\n");
1164                 return E_NOINTERFACE;
1165         }
1166
1167         if ( IsEqualGUID( &IID_IKsPropertySet, riid ) ) {
1168                 FIXME("app requested IKsPropertySet on primary buffer\n");
1169                 return E_NOINTERFACE;
1170         }
1171
1172         FIXME( "Unknown IID %s\n", debugstr_guid( riid ) );
1173         return E_NOINTERFACE;
1174 }
1175
1176 static const IDirectSoundBufferVtbl dspbvt =
1177 {
1178         PrimaryBufferImpl_QueryInterface,
1179         PrimaryBufferImpl_AddRef,
1180         PrimaryBufferImpl_Release,
1181         PrimaryBufferImpl_GetCaps,
1182         PrimaryBufferImpl_GetCurrentPosition,
1183         PrimaryBufferImpl_GetFormat,
1184         PrimaryBufferImpl_GetVolume,
1185         PrimaryBufferImpl_GetPan,
1186         PrimaryBufferImpl_GetFrequency,
1187         PrimaryBufferImpl_GetStatus,
1188         PrimaryBufferImpl_Initialize,
1189         PrimaryBufferImpl_Lock,
1190         PrimaryBufferImpl_Play,
1191         PrimaryBufferImpl_SetCurrentPosition,
1192         PrimaryBufferImpl_SetFormat,
1193         PrimaryBufferImpl_SetVolume,
1194         PrimaryBufferImpl_SetPan,
1195         PrimaryBufferImpl_SetFrequency,
1196         PrimaryBufferImpl_Stop,
1197         PrimaryBufferImpl_Unlock,
1198         PrimaryBufferImpl_Restore
1199 };
1200
1201 HRESULT PrimaryBufferImpl_Create(
1202         DirectSoundDevice * device,
1203         PrimaryBufferImpl ** ppdsb,
1204         LPCDSBUFFERDESC dsbd)
1205 {
1206         PrimaryBufferImpl *dsb;
1207         TRACE("%p,%p,%p)\n",device,ppdsb,dsbd);
1208
1209         if (dsbd->lpwfxFormat) {
1210                 WARN("invalid parameter: dsbd->lpwfxFormat != NULL\n");
1211                 *ppdsb = NULL;
1212                 return DSERR_INVALIDPARAM;
1213         }
1214
1215         dsb = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(*dsb));
1216
1217         if (dsb == NULL) {
1218                 WARN("out of memory\n");
1219                 *ppdsb = NULL;
1220                 return DSERR_OUTOFMEMORY;
1221         }
1222
1223         dsb->ref = 0;
1224         dsb->device = device;
1225         dsb->lpVtbl = &dspbvt;
1226
1227         device->dsbd = *dsbd;
1228
1229         TRACE("Created primary buffer at %p\n", dsb);
1230         TRACE("(formattag=0x%04x,chans=%d,samplerate=%d,"
1231                 "bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
1232                 device->pwfx->wFormatTag, device->pwfx->nChannels,
1233                 device->pwfx->nSamplesPerSec, device->pwfx->nAvgBytesPerSec,
1234                 device->pwfx->nBlockAlign, device->pwfx->wBitsPerSample,
1235                 device->pwfx->cbSize);
1236
1237         *ppdsb = dsb;
1238         return S_OK;
1239 }