dlls/dsound/buffer.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
  22 #include <stdarg.h>
  23
  24 #define NONAMELESSSTRUCT
  25 #define NONAMELESSUNION
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winuser.h"
  29 #include "mmsystem.h"
  30 #include "winternl.h"
  31 #include "wine/debug.h"
  32 #include "dsound.h"
  33 #include "dsdriver.h"
  34 #include "dsound_private.h"
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(dsound);
  37
  38 static HRESULT SecondaryBufferImpl_Destroy(SecondaryBufferImpl *pdsb);
  39
  40 /*******************************************************************************
  41  *              IDirectSoundNotify
  42  */
  43
  44 struct IDirectSoundNotifyImpl
  45 {
  46     /* IUnknown fields */
  47     const IDirectSoundNotifyVtbl *lpVtbl;
  48     LONG                        ref;
  49     IDirectSoundBufferImpl*     dsb;
  50 };
  51
  52 static HRESULT IDirectSoundNotifyImpl_Create(IDirectSoundBufferImpl *dsb,
  53                                              IDirectSoundNotifyImpl **pdsn);
  54 static HRESULT IDirectSoundNotifyImpl_Destroy(IDirectSoundNotifyImpl *pdsn);
  55
  56 static HRESULT WINAPI IDirectSoundNotifyImpl_QueryInterface(
  57         LPDIRECTSOUNDNOTIFY iface,REFIID riid,LPVOID *ppobj
  58 ) {
  59         IDirectSoundNotifyImpl *This = (IDirectSoundNotifyImpl *)iface;
  60         TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
  61
  62         if (This->dsb == NULL) {
  63                 WARN("invalid parameter\n");
  64                 return E_INVALIDARG;
  65         }
  66
  67         return IDirectSoundBuffer_QueryInterface((LPDIRECTSOUNDBUFFER)This->dsb, riid, ppobj);
  68 }
  69
  70 static ULONG WINAPI IDirectSoundNotifyImpl_AddRef(LPDIRECTSOUNDNOTIFY iface)
  71 {
  72     IDirectSoundNotifyImpl *This = (IDirectSoundNotifyImpl *)iface;
  73     ULONG ref = InterlockedIncrement(&(This->ref));
  74     TRACE("(%p) ref was %d\n", This, ref - 1);
  75     return ref;
  76 }
  77
  78 static ULONG WINAPI IDirectSoundNotifyImpl_Release(LPDIRECTSOUNDNOTIFY iface)
  79 {
  80     IDirectSoundNotifyImpl *This = (IDirectSoundNotifyImpl *)iface;
  81     ULONG ref = InterlockedDecrement(&(This->ref));
  82     TRACE("(%p) ref was %d\n", This, ref + 1);
  83
  84     if (!ref) {
  85         IDirectSoundBuffer_Release((LPDIRECTSOUNDBUFFER)This->dsb);
  86         This->dsb->notify = NULL;
  87         HeapFree(GetProcessHeap(), 0, This);
  88         TRACE("(%p) released\n", This);
  89     }
  90     return ref;
  91 }
  92
  93 static HRESULT WINAPI IDirectSoundNotifyImpl_SetNotificationPositions(
  94         LPDIRECTSOUNDNOTIFY iface,DWORD howmuch,LPCDSBPOSITIONNOTIFY notify
  95 ) {
  96         IDirectSoundNotifyImpl *This = (IDirectSoundNotifyImpl *)iface;
  97         TRACE("(%p,0x%08x,%p)\n",This,howmuch,notify);
  98
  99         if (howmuch > 0 && notify == NULL) {
 100             WARN("invalid parameter: notify == NULL\n");
 101             return DSERR_INVALIDPARAM;
 102         }
 103
 104         if (TRACE_ON(dsound)) {
 105             unsigned int        i;
 106             for (i=0;i<howmuch;i++)
 107                 TRACE("notify at %d to %p\n",
 108                     notify[i].dwOffset,notify[i].hEventNotify);
 109         }
 110
 111         if (This->dsb->hwnotify) {
 112             HRESULT hres;
 113             hres = IDsDriverNotify_SetNotificationPositions(This->dsb->hwnotify, howmuch, notify);
 114             if (hres != DS_OK)
 115                     WARN("IDsDriverNotify_SetNotificationPositions failed\n");
 116             return hres;
 117         } else if (howmuch > 0) {
 118             /* Make an internal copy of the caller-supplied array.
 119              * Replace the existing copy if one is already present. */
 120             if (This->dsb->notifies)
 121                     This->dsb->notifies = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 122                         This->dsb->notifies, howmuch * sizeof(DSBPOSITIONNOTIFY));
 123             else
 124                     This->dsb->notifies = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 125                         howmuch * sizeof(DSBPOSITIONNOTIFY));
 126
 127             if (This->dsb->notifies == NULL) {
 128                     WARN("out of memory\n");
 129                     return DSERR_OUTOFMEMORY;
 130             }
 131             CopyMemory(This->dsb->notifies, notify, howmuch * sizeof(DSBPOSITIONNOTIFY));
 132             This->dsb->nrofnotifies = howmuch;
 133         } else {
 134            HeapFree(GetProcessHeap(), 0, This->dsb->notifies);
 135            This->dsb->notifies = NULL;
 136            This->dsb->nrofnotifies = 0;
 137         }
 138
 139         return S_OK;
 140 }
 141
 142 static const IDirectSoundNotifyVtbl dsnvt =
 143 {
 144     IDirectSoundNotifyImpl_QueryInterface,
 145     IDirectSoundNotifyImpl_AddRef,
 146     IDirectSoundNotifyImpl_Release,
 147     IDirectSoundNotifyImpl_SetNotificationPositions,
 148 };
 149
 150 static HRESULT IDirectSoundNotifyImpl_Create(
 151     IDirectSoundBufferImpl * dsb,
 152     IDirectSoundNotifyImpl **pdsn)
 153 {
 154     IDirectSoundNotifyImpl * dsn;
 155     TRACE("(%p,%p)\n",dsb,pdsn);
 156
 157     dsn = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(dsn));
 158
 159     if (dsn == NULL) {
 160         WARN("out of memory\n");
 161         return DSERR_OUTOFMEMORY;
 162     }
 163
 164     dsn->ref = 0;
 165     dsn->lpVtbl = &dsnvt;
 166     dsn->dsb = dsb;
 167     dsb->notify = dsn;
 168     IDirectSoundBuffer_AddRef((LPDIRECTSOUNDBUFFER)dsb);
 169
 170     *pdsn = dsn;
 171     return DS_OK;
 172 }
 173
 174 static HRESULT IDirectSoundNotifyImpl_Destroy(
 175     IDirectSoundNotifyImpl *pdsn)
 176 {
 177     TRACE("(%p)\n",pdsn);
 178
 179     while (IDirectSoundNotifyImpl_Release((LPDIRECTSOUNDNOTIFY)pdsn) > 0);
 180
 181     return DS_OK;
 182 }
 183
 184 /*******************************************************************************
 185  *              IDirectSoundBuffer
 186  */
 187
 188 static HRESULT WINAPI IDirectSoundBufferImpl_SetFormat(
 189         LPDIRECTSOUNDBUFFER8 iface,LPCWAVEFORMATEX wfex
 190 ) {
 191         IDirectSoundBufferImpl *This = (IDirectSoundBufferImpl *)iface;
 192
 193         TRACE("(%p,%p)\n",This,wfex);
 194         /* This method is not available on secondary buffers */
 195         WARN("invalid call\n");
 196         return DSERR_INVALIDCALL;
 197 }
 198
 199 static HRESULT WINAPI IDirectSoundBufferImpl_SetVolume(
 200         LPDIRECTSOUNDBUFFER8 iface,LONG vol
 201 ) {
 202         IDirectSoundBufferImpl *This = (IDirectSoundBufferImpl *)iface;
 203         LONG oldVol;
 204         HRESULT hres = DS_OK;
 205
 206         TRACE("(%p,%d)\n",This,vol);
 207
 208         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 209                 WARN("control unavailable: This->dsbd.dwFlags = 0x%08x\n", This->dsbd.dwFlags);
 210                 return DSERR_CONTROLUNAVAIL;
 211         }
 212
 213         if ((vol > DSBVOLUME_MAX) || (vol < DSBVOLUME_MIN)) {
 214                 WARN("invalid parameter: vol = %d\n", vol);
 215                 return DSERR_INVALIDPARAM;
 216         }
 217
 218         /* **** */
 219         RtlAcquireResourceExclusive(&This->lock, TRUE);
 220
 221         if (This->dsbd.dwFlags & DSBCAPS_CTRL3D) {
 222                 oldVol = This->ds3db_lVolume;
 223                 This->ds3db_lVolume = vol;
 224                 if (vol != oldVol)
 225                         /* recalc 3d volume, which in turn recalcs the pans */
 226                         DSOUND_Calc3DBuffer(This);
 227         } else {
 228                 oldVol = This->volpan.lVolume;
 229                 This->volpan.lVolume = vol;
 230                 if (vol != oldVol)
 231                         DSOUND_RecalcVolPan(&(This->volpan));
 232         }
 233
 234         if (vol != oldVol) {
 235                 if (This->hwbuf) {
 236                         hres = IDsDriverBuffer_SetVolumePan(This->hwbuf, &(This->volpan));
 237                         if (hres != DS_OK)
 238                                 WARN("IDsDriverBuffer_SetVolumePan failed\n");
 239                 }
 240         }
 241
 242         RtlReleaseResource(&This->lock);
 243         /* **** */
 244
 245         return hres;
 246 }
 247
 248 static HRESULT WINAPI IDirectSoundBufferImpl_GetVolume(
 249         LPDIRECTSOUNDBUFFER8 iface,LPLONG vol
 250 ) {
 251         IDirectSoundBufferImpl *This = (IDirectSoundBufferImpl *)iface;
 252         TRACE("(%p,%p)\n",This,vol);
 253
 254         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 255                 WARN("control unavailable\n");
 256                 return DSERR_CONTROLUNAVAIL;
 257         }
 258
 259         if (vol == NULL) {
 260                 WARN("invalid parameter: vol == NULL\n");
 261                 return DSERR_INVALIDPARAM;
 262         }
 263
 264         *vol = This->volpan.lVolume;
 265
 266         return DS_OK;
 267 }
 268
 269 static HRESULT WINAPI IDirectSoundBufferImpl_SetFrequency(
 270         LPDIRECTSOUNDBUFFER8 iface,DWORD freq
 271 ) {
 272         IDirectSoundBufferImpl *This = (IDirectSoundBufferImpl *)iface;
 273         DWORD oldFreq;
 274
 275         TRACE("(%p,%d)\n",This,freq);
 276
 277         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLFREQUENCY)) {
 278                 WARN("control unavailable\n");
 279                 return DSERR_CONTROLUNAVAIL;
 280         }
 281
 282         if (freq == DSBFREQUENCY_ORIGINAL)
 283                 freq = This->pwfx->nSamplesPerSec;
 284
 285         if ((freq < DSBFREQUENCY_MIN) || (freq > DSBFREQUENCY_MAX)) {
 286                 WARN("invalid parameter: freq = %d\n", freq);
 287                 return DSERR_INVALIDPARAM;
 288         }
 289
 290         /* **** */
 291         RtlAcquireResourceExclusive(&This->lock, TRUE);
 292
 293         oldFreq = This->freq;
 294         This->freq = freq;
 295         if (freq != oldFreq) {
 296                 This->freqAdjust = ((DWORD64)This->freq << DSOUND_FREQSHIFT) / This->device->pwfx->nSamplesPerSec;
 297                 This->nAvgBytesPerSec = freq * This->pwfx->nBlockAlign;
 298                 DSOUND_RecalcFormat(This);
 299                 DSOUND_MixToTemporary(This, 0, This->buflen);
 300         }
 301
 302         RtlReleaseResource(&This->lock);
 303         /* **** */
 304
 305         return DS_OK;
 306 }
 307
 308 static HRESULT WINAPI IDirectSoundBufferImpl_Play(
 309         LPDIRECTSOUNDBUFFER8 iface,DWORD reserved1,DWORD reserved2,DWORD flags
 310 ) {
 311         HRESULT hres = DS_OK;
 312         IDirectSoundBufferImpl *This = (IDirectSoundBufferImpl *)iface;
 313         TRACE("(%p,%08x,%08x,%08x)\n",This,reserved1,reserved2,flags);
 314
 315         /* **** */
 316         RtlAcquireResourceExclusive(&This->lock, TRUE);
 317
 318         This->playflags = flags;
 319         if (This->state == STATE_STOPPED && !This->hwbuf) {
 320                 This->leadin = TRUE;
 321                 This->state = STATE_STARTING;
 322         } else if (This->state == STATE_STOPPING)
 323                 This->state = STATE_PLAYING;
 324         if (This->hwbuf) {
 325                 hres = IDsDriverBuffer_Play(This->hwbuf, 0, 0, This->playflags);
 326                 if (hres != DS_OK)
 327                         WARN("IDsDriverBuffer_Play failed\n");
 328                 else
 329                         This->state = STATE_PLAYING;
 330         }
 331
 332         RtlReleaseResource(&This->lock);
 333         /* **** */
 334
 335         return hres;
 336 }
 337
 338 static HRESULT WINAPI IDirectSoundBufferImpl_Stop(LPDIRECTSOUNDBUFFER8 iface)
 339 {
 340         HRESULT hres = DS_OK;
 341         IDirectSoundBufferImpl *This = (IDirectSoundBufferImpl *)iface;
 342         TRACE("(%p)\n",This);
 343
 344         /* **** */
 345         RtlAcquireResourceExclusive(&This->lock, TRUE);
 346
 347         if (This->state == STATE_PLAYING)
 348                 This->state = STATE_STOPPING;
 349         else if (This->state == STATE_STARTING)
 350         {
 351                 This->state = STATE_STOPPED;
 352                 DSOUND_CheckEvent(This, 0, 0);
 353         }
 354         if (This->hwbuf) {
 355                 hres = IDsDriverBuffer_Stop(This->hwbuf);
 356                 if (hres != DS_OK)
 357                         WARN("IDsDriverBuffer_Stop failed\n");
 358                 else
 359                         This->state = STATE_STOPPED;
 360         }
 361
 362         RtlReleaseResource(&This->lock);
 363         /* **** */
 364
 365         return hres;
 366 }
 367
 368 static ULONG WINAPI IDirectSoundBufferImpl_AddRef(LPDIRECTSOUNDBUFFER8 iface)
 369 {
 370     IDirectSoundBufferImpl *This = (IDirectSoundBufferImpl *)iface;
 371     ULONG ref = InterlockedIncrement(&(This->ref));
 372     TRACE("(%p) ref was %d\n", This, ref - 1);
 373     return ref;
 374 }
 375
 376 static ULONG WINAPI IDirectSoundBufferImpl_Release(LPDIRECTSOUNDBUFFER8 iface)
 377 {
 378     IDirectSoundBufferImpl *This = (IDirectSoundBufferImpl *)iface;
 379     ULONG ref = InterlockedDecrement(&(This->ref));
 380     TRACE("(%p) ref was %d\n", This, ref + 1);
 381
 382     if (!ref) {
 383         DirectSoundDevice_RemoveBuffer(This->device, This);
 384         RtlDeleteResource(&This->lock);
 385
 386         if (This->hwbuf) {
 387                 IDsDriverBuffer_Release(This->hwbuf);
 388                 if (This->device->drvdesc.dwFlags & DSDDESC_USESYSTEMMEMORY) {
 389                         This->buffer->ref--;
 390                         list_remove(&This->entry);
 391                         if (This->buffer->ref==0) {
 392                                 HeapFree(GetProcessHeap(),0,This->buffer->memory);
 393                                 HeapFree(GetProcessHeap(),0,This->buffer);
 394                         }
 395                 }
 396         } else {
 397                 This->buffer->ref--;
 398                 list_remove(&This->entry);
 399                 if (This->buffer->ref==0) {
 400                         HeapFree(GetProcessHeap(),0,This->buffer->memory);
 401                         HeapFree(GetProcessHeap(),0,This->buffer);
 402                 }
 403         }
 404
 405         HeapFree(GetProcessHeap(), 0, This->tmp_buffer);
 406         HeapFree(GetProcessHeap(), 0, This->notifies);
 407         HeapFree(GetProcessHeap(), 0, This->pwfx);
 408         HeapFree(GetProcessHeap(), 0, This);
 409
 410         TRACE("(%p) released\n", This);
 411     }
 412     return ref;
 413 }
 414
 415 static HRESULT WINAPI IDirectSoundBufferImpl_GetCurrentPosition(
 416         LPDIRECTSOUNDBUFFER8 iface,LPDWORD playpos,LPDWORD writepos
 417 ) {
 418         HRESULT hres;
 419         IDirectSoundBufferImpl *This = (IDirectSoundBufferImpl *)iface;
 420         TRACE("(%p,%p,%p)\n",This,playpos,writepos);
 421
 422         RtlAcquireResourceShared(&This->lock, TRUE);
 423         if (This->hwbuf) {
 424                 hres=IDsDriverBuffer_GetPosition(This->hwbuf,playpos,writepos);
 425                 if (hres != DS_OK) {
 426                     WARN("IDsDriverBuffer_GetPosition failed\n");
 427                     return hres;
 428                 }
 429         } else {
 430                 DWORD pos = This->sec_mixpos;
 431
 432                 /* sanity */
 433                 if (pos >= This->buflen){
 434                         FIXME("Bad play position. playpos: %d, buflen: %d\n", pos, This->buflen);
 435                         pos %= This->buflen;
 436                 }
 437
 438                 if (playpos)
 439                         *playpos = pos;
 440                 if (writepos)
 441                         *writepos = pos;
 442         }
 443         if (writepos && This->state != STATE_STOPPED && (!This->hwbuf || !(This->device->drvdesc.dwFlags & DSDDESC_DONTNEEDWRITELEAD))) {
 444                 /* apply the documented 10ms lead to writepos */
 445                 *writepos += This->writelead;
 446                 *writepos %= This->buflen;
 447         }
 448         RtlReleaseResource(&This->lock);
 449
 450         TRACE("playpos = %d, writepos = %d, buflen=%d (%p, time=%d)\n",
 451                 playpos?*playpos:-1, writepos?*writepos:-1, This->buflen, This, GetTickCount());
 452
 453         return DS_OK;
 454 }
 455
 456 static HRESULT WINAPI IDirectSoundBufferImpl_GetStatus(
 457         LPDIRECTSOUNDBUFFER8 iface,LPDWORD status
 458 ) {
 459         IDirectSoundBufferImpl *This = (IDirectSoundBufferImpl *)iface;
 460         TRACE("(%p,%p), thread is %04x\n",This,status,GetCurrentThreadId());
 461
 462         if (status == NULL) {
 463                 WARN("invalid parameter: status = NULL\n");
 464                 return DSERR_INVALIDPARAM;
 465         }
 466
 467         *status = 0;
 468         if ((This->state == STATE_STARTING) || (This->state == STATE_PLAYING)) {
 469                 *status |= DSBSTATUS_PLAYING;
 470                 if (This->playflags & DSBPLAY_LOOPING)
 471                         *status |= DSBSTATUS_LOOPING;
 472         }
 473
 474         TRACE("status=%x\n", *status);
 475         return DS_OK;
 476 }
 477
 478
 479 static HRESULT WINAPI IDirectSoundBufferImpl_GetFormat(
 480     LPDIRECTSOUNDBUFFER8 iface,
 481     LPWAVEFORMATEX lpwf,
 482     DWORD wfsize,
 483     LPDWORD wfwritten)
 484 {
 485     DWORD size;
 486     IDirectSoundBufferImpl *This = (IDirectSoundBufferImpl *)iface;
 487     TRACE("(%p,%p,%d,%p)\n",This,lpwf,wfsize,wfwritten);
 488
 489     size = sizeof(WAVEFORMATEX) + This->pwfx->cbSize;
 490
 491     if (lpwf) { /* NULL is valid */
 492         if (wfsize >= size) {
 493             CopyMemory(lpwf,This->pwfx,size);
 494             if (wfwritten)
 495                 *wfwritten = size;
 496         } else {
 497             WARN("invalid parameter: wfsize too small\n");
 498             if (wfwritten)
 499                 *wfwritten = 0;
 500             return DSERR_INVALIDPARAM;
 501         }
 502     } else {
 503         if (wfwritten)
 504             *wfwritten = sizeof(WAVEFORMATEX) + This->pwfx->cbSize;
 505         else {
 506             WARN("invalid parameter: wfwritten == NULL\n");
 507             return DSERR_INVALIDPARAM;
 508         }
 509     }
 510
 511     return DS_OK;
 512 }
 513
 514 static HRESULT WINAPI IDirectSoundBufferImpl_Lock(
 515         LPDIRECTSOUNDBUFFER8 iface,DWORD writecursor,DWORD writebytes,LPVOID *lplpaudioptr1,LPDWORD audiobytes1,LPVOID *lplpaudioptr2,LPDWORD audiobytes2,DWORD flags
 516 ) {
 517         HRESULT hres = DS_OK;
 518         IDirectSoundBufferImpl *This = (IDirectSoundBufferImpl *)iface;
 519
 520         TRACE("(%p,%d,%d,%p,%p,%p,%p,0x%08x) at %d\n",
 521                 This,
 522                 writecursor,
 523                 writebytes,
 524                 lplpaudioptr1,
 525                 audiobytes1,
 526                 lplpaudioptr2,
 527                 audiobytes2,
 528                 flags,
 529                 GetTickCount()
 530         );
 531
 532         /* when this flag is set, writecursor is meaningless and must be calculated */
 533         if (flags & DSBLOCK_FROMWRITECURSOR) {
 534                 /* GetCurrentPosition does too much magic to duplicate here */
 535                 hres = IDirectSoundBufferImpl_GetCurrentPosition(iface, NULL, &writecursor);
 536                 if (hres != DS_OK) {
 537                         WARN("IDirectSoundBufferImpl_GetCurrentPosition failed\n");
 538                         return hres;
 539                 }
 540         }
 541
 542         /* when this flag is set, writebytes is meaningless and must be set */
 543         if (flags & DSBLOCK_ENTIREBUFFER)
 544                 writebytes = This->buflen;
 545
 546         if (writecursor >= This->buflen) {
 547                 WARN("Invalid parameter, writecursor: %u >= buflen: %u\n",
 548                      writecursor, This->buflen);
 549                 return DSERR_INVALIDPARAM;
 550         }
 551
 552         if (writebytes > This->buflen) {
 553                 WARN("Invalid parameter, writebytes: %u > buflen: %u\n",
 554                      writebytes, This->buflen);
 555                 return DSERR_INVALIDPARAM;
 556         }
 557
 558         /* **** */
 559         RtlAcquireResourceShared(&This->lock, TRUE);
 560
 561         if (!(This->device->drvdesc.dwFlags & DSDDESC_DONTNEEDSECONDARYLOCK) && This->hwbuf) {
 562                 hres = IDsDriverBuffer_Lock(This->hwbuf,
 563                                      lplpaudioptr1, audiobytes1,
 564                                      lplpaudioptr2, audiobytes2,
 565                                      writecursor, writebytes,
 566                                      0);
 567                 if (hres != DS_OK) {
 568                         WARN("IDsDriverBuffer_Lock failed\n");
 569                         RtlReleaseResource(&This->lock);
 570                         return hres;
 571                 }
 572         } else {
 573                 if (writecursor+writebytes <= This->buflen) {
 574                         *(LPBYTE*)lplpaudioptr1 = This->buffer->memory+writecursor;
 575                         if (This->sec_mixpos >= writecursor && This->sec_mixpos < writecursor + writebytes && This->state == STATE_PLAYING)
 576                                 WARN("Overwriting mixing position, case 1\n");
 577                         *audiobytes1 = writebytes;
 578                         if (lplpaudioptr2)
 579                                 *(LPBYTE*)lplpaudioptr2 = NULL;
 580                         if (audiobytes2)
 581                                 *audiobytes2 = 0;
 582                         TRACE("Locked %p(%i bytes) and %p(%i bytes) writecursor=%d\n",
 583                           *(LPBYTE*)lplpaudioptr1, *audiobytes1, lplpaudioptr2 ? *(LPBYTE*)lplpaudioptr2 : NULL, audiobytes2 ? *audiobytes2: 0, writecursor);
 584                         TRACE("->%d.0\n",writebytes);
 585                 } else {
 586                         DWORD remainder = writebytes + writecursor - This->buflen;
 587                         *(LPBYTE*)lplpaudioptr1 = This->buffer->memory+writecursor;
 588                         *audiobytes1 = This->buflen-writecursor;
 589                         if (This->sec_mixpos >= writecursor && This->sec_mixpos < writecursor + writebytes && This->state == STATE_PLAYING)
 590                                 WARN("Overwriting mixing position, case 2\n");
 591                         if (lplpaudioptr2)
 592                                 *(LPBYTE*)lplpaudioptr2 = This->buffer->memory;
 593                         if (audiobytes2)
 594                                 *audiobytes2 = writebytes-(This->buflen-writecursor);
 595                         if (audiobytes2 && This->sec_mixpos < remainder && This->state == STATE_PLAYING)
 596                                 WARN("Overwriting mixing position, case 3\n");
 597                         TRACE("Locked %p(%i bytes) and %p(%i bytes) writecursor=%d\n", *(LPBYTE*)lplpaudioptr1, *audiobytes1, lplpaudioptr2 ? *(LPBYTE*)lplpaudioptr2 : NULL, audiobytes2 ? *audiobytes2: 0, writecursor);
 598                 }
 599         }
 600
 601         RtlReleaseResource(&This->lock);
 602         /* **** */
 603
 604         return DS_OK;
 605 }
 606
 607 static HRESULT WINAPI IDirectSoundBufferImpl_SetCurrentPosition(
 608         LPDIRECTSOUNDBUFFER8 iface,DWORD newpos
 609 ) {
 610         HRESULT hres = DS_OK;
 611         IDirectSoundBufferImpl *This = (IDirectSoundBufferImpl *)iface;
 612         DWORD oldpos;
 613         TRACE("(%p,%d)\n",This,newpos);
 614
 615         /* **** */
 616         RtlAcquireResourceExclusive(&This->lock, TRUE);
 617
 618         oldpos = This->sec_mixpos;
 619
 620         /* start mixing from this new location instead */
 621         newpos %= This->buflen;
 622         newpos -= newpos%This->pwfx->nBlockAlign;
 623         This->sec_mixpos = newpos;
 624
 625         /* at this point, do not attempt to reset buffers, mess with primary mix position,
 626            or anything like that to reduce latancy. The data already prebuffered cannot be changed */
 627
 628         /* position HW buffer if applicable, else just start mixing from new location instead */
 629         if (This->hwbuf) {
 630                 hres = IDsDriverBuffer_SetPosition(This->hwbuf, This->buf_mixpos);
 631                 if (hres != DS_OK)
 632                         WARN("IDsDriverBuffer_SetPosition failed\n");
 633         }
 634         else if (oldpos != newpos)
 635                 /* FIXME: Perhaps add a call to DSOUND_MixToTemporary here? Not sure it's needed */
 636                 This->buf_mixpos = DSOUND_secpos_to_bufpos(This, newpos, 0, NULL);
 637
 638         RtlReleaseResource(&This->lock);
 639         /* **** */
 640
 641         return hres;
 642 }
 643
 644 static HRESULT WINAPI IDirectSoundBufferImpl_SetPan(
 645         LPDIRECTSOUNDBUFFER8 iface,LONG pan
 646 ) {
 647         HRESULT hres = DS_OK;
 648         IDirectSoundBufferImpl *This = (IDirectSoundBufferImpl *)iface;
 649
 650         TRACE("(%p,%d)\n",This,pan);
 651
 652         if ((pan > DSBPAN_RIGHT) || (pan < DSBPAN_LEFT)) {
 653                 WARN("invalid parameter: pan = %d\n", pan);
 654                 return DSERR_INVALIDPARAM;
 655         }
 656
 657         /* You cannot use both pan and 3D controls */
 658         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLPAN) ||
 659             (This->dsbd.dwFlags & DSBCAPS_CTRL3D)) {
 660                 WARN("control unavailable\n");
 661                 return DSERR_CONTROLUNAVAIL;
 662         }
 663
 664         /* **** */
 665         RtlAcquireResourceExclusive(&This->lock, TRUE);
 666
 667         if (This->volpan.lPan != pan) {
 668                 This->volpan.lPan = pan;
 669                 DSOUND_RecalcVolPan(&(This->volpan));
 670
 671                 if (This->hwbuf) {
 672                         hres = IDsDriverBuffer_SetVolumePan(This->hwbuf, &(This->volpan));
 673                         if (hres != DS_OK)
 674                                 WARN("IDsDriverBuffer_SetVolumePan failed\n");
 675                 }
 676         }
 677
 678         RtlReleaseResource(&This->lock);
 679         /* **** */
 680
 681         return hres;
 682 }
 683
 684 static HRESULT WINAPI IDirectSoundBufferImpl_GetPan(
 685         LPDIRECTSOUNDBUFFER8 iface,LPLONG pan
 686 ) {
 687         IDirectSoundBufferImpl *This = (IDirectSoundBufferImpl *)iface;
 688         TRACE("(%p,%p)\n",This,pan);
 689
 690         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
 691                 WARN("control unavailable\n");
 692                 return DSERR_CONTROLUNAVAIL;
 693         }
 694
 695         if (pan == NULL) {
 696                 WARN("invalid parameter: pan = NULL\n");
 697                 return DSERR_INVALIDPARAM;
 698         }
 699
 700         *pan = This->volpan.lPan;
 701
 702         return DS_OK;
 703 }
 704
 705 static HRESULT WINAPI IDirectSoundBufferImpl_Unlock(
 706         LPDIRECTSOUNDBUFFER8 iface,LPVOID p1,DWORD x1,LPVOID p2,DWORD x2
 707 ) {
 708         IDirectSoundBufferImpl *This = (IDirectSoundBufferImpl *)iface, *iter;
 709         HRESULT hres = DS_OK;
 710
 711         TRACE("(%p,%p,%d,%p,%d)\n", This,p1,x1,p2,x2);
 712
 713         /* **** */
 714         RtlAcquireResourceShared(&This->lock, TRUE);
 715
 716         if (!(This->device->drvdesc.dwFlags & DSDDESC_DONTNEEDSECONDARYLOCK) && This->hwbuf) {
 717                 hres = IDsDriverBuffer_Unlock(This->hwbuf, p1, x1, p2, x2);
 718                 if (hres != DS_OK)
 719                         WARN("IDsDriverBuffer_Unlock failed\n");
 720         }
 721
 722         RtlReleaseResource(&This->lock);
 723         /* **** */
 724
 725         if (!p2)
 726                 x2 = 0;
 727
 728         if (!This->hwbuf && (x1 || x2))
 729         {
 730                 RtlAcquireResourceShared(&This->device->buffer_list_lock, TRUE);
 731                 LIST_FOR_EACH_ENTRY(iter, &This->buffer->buffers, IDirectSoundBufferImpl, entry )
 732                 {
 733                         RtlAcquireResourceShared(&iter->lock, TRUE);
 734                         if (x1)
 735                                 DSOUND_MixToTemporary(iter, (DWORD_PTR)p1 - (DWORD_PTR)iter->buffer->memory, x1);
 736                         if (x2)
 737                                 DSOUND_MixToTemporary(iter, 0, x2);
 738                         RtlReleaseResource(&iter->lock);
 739                 }
 740                 RtlReleaseResource(&This->device->buffer_list_lock);
 741         }
 742
 743         return hres;
 744 }
 745
 746 static HRESULT WINAPI IDirectSoundBufferImpl_Restore(
 747         LPDIRECTSOUNDBUFFER8 iface
 748 ) {
 749         IDirectSoundBufferImpl *This = (IDirectSoundBufferImpl *)iface;
 750         FIXME("(%p):stub\n",This);
 751         return DS_OK;
 752 }
 753
 754 static HRESULT WINAPI IDirectSoundBufferImpl_GetFrequency(
 755         LPDIRECTSOUNDBUFFER8 iface,LPDWORD freq
 756 ) {
 757         IDirectSoundBufferImpl *This = (IDirectSoundBufferImpl *)iface;
 758         TRACE("(%p,%p)\n",This,freq);
 759
 760         if (freq == NULL) {
 761                 WARN("invalid parameter: freq = NULL\n");
 762                 return DSERR_INVALIDPARAM;
 763         }
 764
 765         *freq = This->freq;
 766         TRACE("-> %d\n", *freq);
 767
 768         return DS_OK;
 769 }
 770
 771 static HRESULT WINAPI IDirectSoundBufferImpl_SetFX(
 772         LPDIRECTSOUNDBUFFER8 iface,DWORD dwEffectsCount,LPDSEFFECTDESC pDSFXDesc,LPDWORD pdwResultCodes
 773 ) {
 774         IDirectSoundBufferImpl *This = (IDirectSoundBufferImpl *)iface;
 775         DWORD u;
 776
 777         FIXME("(%p,%u,%p,%p): stub\n",This,dwEffectsCount,pDSFXDesc,pdwResultCodes);
 778
 779         if (pdwResultCodes)
 780                 for (u=0; u<dwEffectsCount; u++) pdwResultCodes[u] = DSFXR_UNKNOWN;
 781
 782         WARN("control unavailable\n");
 783         return DSERR_CONTROLUNAVAIL;
 784 }
 785
 786 static HRESULT WINAPI IDirectSoundBufferImpl_AcquireResources(
 787         LPDIRECTSOUNDBUFFER8 iface,DWORD dwFlags,DWORD dwEffectsCount,LPDWORD pdwResultCodes
 788 ) {
 789         IDirectSoundBufferImpl *This = (IDirectSoundBufferImpl *)iface;
 790         DWORD u;
 791
 792         FIXME("(%p,%08u,%u,%p): stub\n",This,dwFlags,dwEffectsCount,pdwResultCodes);
 793
 794         if (pdwResultCodes)
 795                 for (u=0; u<dwEffectsCount; u++) pdwResultCodes[u] = DSFXR_UNKNOWN;
 796
 797         WARN("control unavailable\n");
 798         return DSERR_CONTROLUNAVAIL;
 799 }
 800
 801 static HRESULT WINAPI IDirectSoundBufferImpl_GetObjectInPath(
 802         LPDIRECTSOUNDBUFFER8 iface,REFGUID rguidObject,DWORD dwIndex,REFGUID rguidInterface,LPVOID* ppObject
 803 ) {
 804         IDirectSoundBufferImpl *This = (IDirectSoundBufferImpl *)iface;
 805
 806         FIXME("(%p,%s,%u,%s,%p): stub\n",This,debugstr_guid(rguidObject),dwIndex,debugstr_guid(rguidInterface),ppObject);
 807
 808         WARN("control unavailable\n");
 809         return DSERR_CONTROLUNAVAIL;
 810 }
 811
 812 static HRESULT WINAPI IDirectSoundBufferImpl_Initialize(
 813         LPDIRECTSOUNDBUFFER8 iface,LPDIRECTSOUND dsound,LPCDSBUFFERDESC dbsd
 814 ) {
 815         IDirectSoundBufferImpl *This = (IDirectSoundBufferImpl *)iface;
 816         WARN("(%p) already initialized\n", This);
 817         return DSERR_ALREADYINITIALIZED;
 818 }
 819
 820 static HRESULT WINAPI IDirectSoundBufferImpl_GetCaps(
 821         LPDIRECTSOUNDBUFFER8 iface,LPDSBCAPS caps
 822 ) {
 823         IDirectSoundBufferImpl *This = (IDirectSoundBufferImpl *)iface;
 824         TRACE("(%p)->(%p)\n",This,caps);
 825
 826         if (caps == NULL) {
 827                 WARN("invalid parameter: caps == NULL\n");
 828                 return DSERR_INVALIDPARAM;
 829         }
 830
 831         if (caps->dwSize < sizeof(*caps)) {
 832                 WARN("invalid parameter: caps->dwSize = %d\n",caps->dwSize);
 833                 return DSERR_INVALIDPARAM;
 834         }
 835
 836         caps->dwFlags = This->dsbd.dwFlags;
 837         if (This->hwbuf) caps->dwFlags |= DSBCAPS_LOCHARDWARE;
 838         else caps->dwFlags |= DSBCAPS_LOCSOFTWARE;
 839
 840         caps->dwBufferBytes = This->buflen;
 841
 842         /* According to windows, this is zero*/
 843         caps->dwUnlockTransferRate = 0;
 844         caps->dwPlayCpuOverhead = 0;
 845
 846         return DS_OK;
 847 }
 848
 849 static HRESULT WINAPI IDirectSoundBufferImpl_QueryInterface(
 850         LPDIRECTSOUNDBUFFER8 iface,REFIID riid,LPVOID *ppobj
 851 ) {
 852         IDirectSoundBufferImpl *This = (IDirectSoundBufferImpl *)iface;
 853
 854         TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
 855
 856         if (ppobj == NULL) {
 857                 WARN("invalid parameter\n");
 858                 return E_INVALIDARG;
 859         }
 860
 861         *ppobj = NULL;  /* assume failure */
 862
 863         if ( IsEqualGUID(riid, &IID_IUnknown) ||
 864              IsEqualGUID(riid, &IID_IDirectSoundBuffer) ||
 865              IsEqualGUID(riid, &IID_IDirectSoundBuffer8) ) {
 866                 if (!This->secondary)
 867                         SecondaryBufferImpl_Create(This, &(This->secondary));
 868                 if (This->secondary) {
 869                         IDirectSoundBuffer8_AddRef((LPDIRECTSOUNDBUFFER8)This->secondary);
 870                         *ppobj = This->secondary;
 871                         return S_OK;
 872                 }
 873                 WARN("IID_IDirectSoundBuffer\n");
 874                 return E_NOINTERFACE;
 875         }
 876
 877         if ( IsEqualGUID( &IID_IDirectSoundNotify, riid ) ) {
 878                 if (!This->notify)
 879                         IDirectSoundNotifyImpl_Create(This, &(This->notify));
 880                 if (This->notify) {
 881                         IDirectSoundNotify_AddRef((LPDIRECTSOUNDNOTIFY)This->notify);
 882                         *ppobj = This->notify;
 883                         return S_OK;
 884                 }
 885                 WARN("IID_IDirectSoundNotify\n");
 886                 return E_NOINTERFACE;
 887         }
 888
 889         if ( IsEqualGUID( &IID_IDirectSound3DBuffer, riid ) ) {
 890                 if (!This->ds3db)
 891                         IDirectSound3DBufferImpl_Create(This, &(This->ds3db));
 892                 if (This->ds3db) {
 893                         IDirectSound3DBuffer_AddRef((LPDIRECTSOUND3DBUFFER)This->ds3db);
 894                         *ppobj = This->ds3db;
 895                         return S_OK;
 896                 }
 897                 WARN("IID_IDirectSound3DBuffer\n");
 898                 return E_NOINTERFACE;
 899         }
 900
 901         if ( IsEqualGUID( &IID_IDirectSound3DListener, riid ) ) {
 902                 ERR("app requested IDirectSound3DListener on secondary buffer\n");
 903                 return E_NOINTERFACE;
 904         }
 905
 906         if ( IsEqualGUID( &IID_IKsPropertySet, riid ) ) {
 907                 if (!This->iks)
 908                         IKsBufferPropertySetImpl_Create(This, &(This->iks));
 909                 if (This->iks) {
 910                         IKsPropertySet_AddRef((LPKSPROPERTYSET)This->iks);
 911                         *ppobj = This->iks;
 912                         return S_OK;
 913                 }
 914                 WARN("IID_IKsPropertySet\n");
 915                 return E_NOINTERFACE;
 916         }
 917
 918         FIXME( "Unknown IID %s\n", debugstr_guid( riid ) );
 919
 920         return E_NOINTERFACE;
 921 }
 922
 923 static const IDirectSoundBuffer8Vtbl dsbvt =
 924 {
 925         IDirectSoundBufferImpl_QueryInterface,
 926         IDirectSoundBufferImpl_AddRef,
 927         IDirectSoundBufferImpl_Release,
 928         IDirectSoundBufferImpl_GetCaps,
 929         IDirectSoundBufferImpl_GetCurrentPosition,
 930         IDirectSoundBufferImpl_GetFormat,
 931         IDirectSoundBufferImpl_GetVolume,
 932         IDirectSoundBufferImpl_GetPan,
 933         IDirectSoundBufferImpl_GetFrequency,
 934         IDirectSoundBufferImpl_GetStatus,
 935         IDirectSoundBufferImpl_Initialize,
 936         IDirectSoundBufferImpl_Lock,
 937         IDirectSoundBufferImpl_Play,
 938         IDirectSoundBufferImpl_SetCurrentPosition,
 939         IDirectSoundBufferImpl_SetFormat,
 940         IDirectSoundBufferImpl_SetVolume,
 941         IDirectSoundBufferImpl_SetPan,
 942         IDirectSoundBufferImpl_SetFrequency,
 943         IDirectSoundBufferImpl_Stop,
 944         IDirectSoundBufferImpl_Unlock,
 945         IDirectSoundBufferImpl_Restore,
 946         IDirectSoundBufferImpl_SetFX,
 947         IDirectSoundBufferImpl_AcquireResources,
 948         IDirectSoundBufferImpl_GetObjectInPath
 949 };
 950
 951 HRESULT IDirectSoundBufferImpl_Create(
 952         DirectSoundDevice * device,
 953         IDirectSoundBufferImpl **pdsb,
 954         LPCDSBUFFERDESC dsbd)
 955 {
 956         IDirectSoundBufferImpl *dsb;
 957         LPWAVEFORMATEX wfex = dsbd->lpwfxFormat;
 958         HRESULT err = DS_OK;
 959         DWORD capf = 0;
 960         int use_hw, alloc_size, cp_size;
 961         TRACE("(%p,%p,%p)\n",device,pdsb,dsbd);
 962
 963         if (dsbd->dwBufferBytes < DSBSIZE_MIN || dsbd->dwBufferBytes > DSBSIZE_MAX) {
 964                 WARN("invalid parameter: dsbd->dwBufferBytes = %d\n", dsbd->dwBufferBytes);
 965                 *pdsb = NULL;
 966                 return DSERR_INVALIDPARAM; /* FIXME: which error? */
 967         }
 968
 969         dsb = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(*dsb));
 970
 971         if (dsb == 0) {
 972                 WARN("out of memory\n");
 973                 *pdsb = NULL;
 974                 return DSERR_OUTOFMEMORY;
 975         }
 976
 977         TRACE("Created buffer at %p\n", dsb);
 978
 979         dsb->ref = 0;
 980         dsb->secondary = 0;
 981         dsb->device = device;
 982         dsb->lpVtbl = &dsbvt;
 983         dsb->iks = NULL;
 984
 985         /* size depends on version */
 986         CopyMemory(&dsb->dsbd, dsbd, dsbd->dwSize);
 987
 988         /* variable sized struct so calculate size based on format */
 989         if (wfex->wFormatTag == WAVE_FORMAT_PCM) {
 990                 alloc_size = sizeof(WAVEFORMATEX);
 991                 cp_size = sizeof(PCMWAVEFORMAT);
 992         } else
 993                 alloc_size = cp_size = sizeof(WAVEFORMATEX) + wfex->cbSize;
 994
 995         dsb->pwfx = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,alloc_size);
 996         if (dsb->pwfx == NULL) {
 997                 WARN("out of memory\n");
 998                 HeapFree(GetProcessHeap(),0,dsb);
 999                 *pdsb = NULL;
1000                 return DSERR_OUTOFMEMORY;
1001         }
1002
1003         CopyMemory(dsb->pwfx, wfex, cp_size);
1004
1005         if (dsbd->dwBufferBytes % dsbd->lpwfxFormat->nBlockAlign)
1006                 dsb->buflen = dsbd->dwBufferBytes +
1007                         (dsbd->lpwfxFormat->nBlockAlign -
1008                         (dsbd->dwBufferBytes % dsbd->lpwfxFormat->nBlockAlign));
1009         else
1010                 dsb->buflen = dsbd->dwBufferBytes;
1011
1012         dsb->freq = dsbd->lpwfxFormat->nSamplesPerSec;
1013         dsb->notify = NULL;
1014         dsb->notifies = NULL;
1015         dsb->nrofnotifies = 0;
1016         dsb->hwnotify = 0;
1017
1018         /* Check necessary hardware mixing capabilities */
1019         if (wfex->nChannels==2) capf |= DSCAPS_SECONDARYSTEREO;
1020         else capf |= DSCAPS_SECONDARYMONO;
1021         if (wfex->wBitsPerSample==16) capf |= DSCAPS_SECONDARY16BIT;
1022         else capf |= DSCAPS_SECONDARY8BIT;
1023
1024         use_hw = !!(dsbd->dwFlags & DSBCAPS_LOCHARDWARE);
1025         TRACE("use_hw = %d, capf = 0x%08x, device->drvcaps.dwFlags = 0x%08x\n", use_hw, capf, device->drvcaps.dwFlags);
1026         if (use_hw && (device->drvcaps.dwFlags & capf) != capf)
1027         {
1028                 WARN("Format not supported for hardware buffer\n");
1029                 HeapFree(GetProcessHeap(),0,dsb->pwfx);
1030                 HeapFree(GetProcessHeap(),0,dsb);
1031                 *pdsb = NULL;
1032                 return DSERR_BADFORMAT;
1033         }
1034
1035         /* FIXME: check hardware sample rate mixing capabilities */
1036         /* FIXME: check app hints for software/hardware buffer (STATIC, LOCHARDWARE, etc) */
1037         /* FIXME: check whether any hardware buffers are left */
1038         /* FIXME: handle DSDHEAP_CREATEHEAP for hardware buffers */
1039
1040         /* Allocate an empty buffer */
1041         dsb->buffer = HeapAlloc(GetProcessHeap(),0,sizeof(*(dsb->buffer)));
1042         if (dsb->buffer == NULL) {
1043                 WARN("out of memory\n");
1044                 HeapFree(GetProcessHeap(),0,dsb->pwfx);
1045                 HeapFree(GetProcessHeap(),0,dsb);
1046                 *pdsb = NULL;
1047                 return DSERR_OUTOFMEMORY;
1048         }
1049
1050         /* Allocate system memory for buffer if applicable */
1051         if ((device->drvdesc.dwFlags & DSDDESC_USESYSTEMMEMORY) || !use_hw) {
1052                 dsb->buffer->memory = HeapAlloc(GetProcessHeap(),0,dsb->buflen);
1053                 if (dsb->buffer->memory == NULL) {
1054                         WARN("out of memory\n");
1055                         HeapFree(GetProcessHeap(),0,dsb->pwfx);
1056                         HeapFree(GetProcessHeap(),0,dsb->buffer);
1057                         HeapFree(GetProcessHeap(),0,dsb);
1058                         *pdsb = NULL;
1059                         return DSERR_OUTOFMEMORY;
1060                 }
1061         }
1062
1063         /* Allocate the hardware buffer */
1064         if (use_hw) {
1065                 err = IDsDriver_CreateSoundBuffer(device->driver,wfex,dsbd->dwFlags,0,
1066                                                   &(dsb->buflen),&(dsb->buffer->memory),
1067                                                   (LPVOID*)&(dsb->hwbuf));
1068                 if (FAILED(err))
1069                 {
1070                         WARN("Failed to create hardware secondary buffer: %08x\n", err);
1071                         if (device->drvdesc.dwFlags & DSDDESC_USESYSTEMMEMORY)
1072                                 HeapFree(GetProcessHeap(),0,dsb->buffer->memory);
1073                         HeapFree(GetProcessHeap(),0,dsb->buffer);
1074                         HeapFree(GetProcessHeap(),0,dsb->pwfx);
1075                         HeapFree(GetProcessHeap(),0,dsb);
1076                         *pdsb = NULL;
1077                         return DSERR_GENERIC;
1078                 }
1079         }
1080
1081         dsb->buffer->ref = 1;
1082         list_init(&dsb->buffer->buffers);
1083         list_add_head(&dsb->buffer->buffers, &dsb->entry);
1084         FillMemory(dsb->buffer->memory, dsb->buflen, dsbd->lpwfxFormat->wBitsPerSample == 8 ? 128 : 0);
1085
1086         /* It's not necessary to initialize values to zero since */
1087         /* we allocated this structure with HEAP_ZERO_MEMORY... */
1088         dsb->buf_mixpos = dsb->sec_mixpos = 0;
1089         dsb->state = STATE_STOPPED;
1090
1091         dsb->freqAdjust = ((DWORD64)dsb->freq << DSOUND_FREQSHIFT) / device->pwfx->nSamplesPerSec;
1092         dsb->nAvgBytesPerSec = dsb->freq *
1093                 dsbd->lpwfxFormat->nBlockAlign;
1094
1095         /* calculate fragment size and write lead */
1096         DSOUND_RecalcFormat(dsb);
1097
1098         if (dsb->dsbd.dwFlags & DSBCAPS_CTRL3D) {
1099                 dsb->ds3db_ds3db.dwSize = sizeof(DS3DBUFFER);
1100                 dsb->ds3db_ds3db.vPosition.x = 0.0;
1101                 dsb->ds3db_ds3db.vPosition.y = 0.0;
1102                 dsb->ds3db_ds3db.vPosition.z = 0.0;
1103                 dsb->ds3db_ds3db.vVelocity.x = 0.0;
1104                 dsb->ds3db_ds3db.vVelocity.y = 0.0;
1105                 dsb->ds3db_ds3db.vVelocity.z = 0.0;
1106                 dsb->ds3db_ds3db.dwInsideConeAngle = DS3D_DEFAULTCONEANGLE;
1107                 dsb->ds3db_ds3db.dwOutsideConeAngle = DS3D_DEFAULTCONEANGLE;
1108                 dsb->ds3db_ds3db.vConeOrientation.x = 0.0;
1109                 dsb->ds3db_ds3db.vConeOrientation.y = 0.0;
1110                 dsb->ds3db_ds3db.vConeOrientation.z = 0.0;
1111                 dsb->ds3db_ds3db.lConeOutsideVolume = DS3D_DEFAULTCONEOUTSIDEVOLUME;
1112                 dsb->ds3db_ds3db.flMinDistance = DS3D_DEFAULTMINDISTANCE;
1113                 dsb->ds3db_ds3db.flMaxDistance = DS3D_DEFAULTMAXDISTANCE;
1114                 dsb->ds3db_ds3db.dwMode = DS3DMODE_NORMAL;
1115
1116                 dsb->ds3db_need_recalc = FALSE;
1117                 DSOUND_Calc3DBuffer(dsb);
1118         } else
1119                 DSOUND_RecalcVolPan(&(dsb->volpan));
1120
1121         RtlInitializeResource(&dsb->lock);
1122
1123         /* register buffer if not primary */
1124         if (!(dsbd->dwFlags & DSBCAPS_PRIMARYBUFFER)) {
1125                 err = DirectSoundDevice_AddBuffer(device, dsb);
1126                 if (err != DS_OK) {
1127                         HeapFree(GetProcessHeap(),0,dsb->buffer->memory);
1128                         HeapFree(GetProcessHeap(),0,dsb->buffer);
1129                         RtlDeleteResource(&dsb->lock);
1130                         HeapFree(GetProcessHeap(),0,dsb->pwfx);
1131                         HeapFree(GetProcessHeap(),0,dsb);
1132                         dsb = NULL;
1133                 }
1134         }
1135
1136         *pdsb = dsb;
1137         return err;
1138 }
1139
1140 HRESULT IDirectSoundBufferImpl_Destroy(
1141     IDirectSoundBufferImpl *pdsb)
1142 {
1143     TRACE("(%p)\n",pdsb);
1144
1145     /* This keeps the *_Destroy functions from possibly deleting
1146      * this object until it is ready to be deleted */
1147     IDirectSoundBufferImpl_AddRef((LPDIRECTSOUNDBUFFER8)pdsb);
1148
1149     if (pdsb->iks) {
1150         WARN("iks not NULL\n");
1151         IKsBufferPropertySetImpl_Destroy(pdsb->iks);
1152         pdsb->iks = NULL;
1153     }
1154
1155     if (pdsb->ds3db) {
1156         WARN("ds3db not NULL\n");
1157         IDirectSound3DBufferImpl_Destroy(pdsb->ds3db);
1158         pdsb->ds3db = NULL;
1159     }
1160
1161     if (pdsb->notify) {
1162         WARN("notify not NULL\n");
1163         IDirectSoundNotifyImpl_Destroy(pdsb->notify);
1164         pdsb->notify = NULL;
1165     }
1166
1167     if (pdsb->secondary) {
1168         WARN("dsb not NULL\n");
1169         SecondaryBufferImpl_Destroy(pdsb->secondary);
1170         pdsb->secondary = NULL;
1171     }
1172
1173     while (IDirectSoundBuffer8_Release((LPDIRECTSOUNDBUFFER8)pdsb) > 0);
1174
1175     return S_OK;
1176 }
1177
1178 HRESULT IDirectSoundBufferImpl_Duplicate(
1179     DirectSoundDevice *device,
1180     IDirectSoundBufferImpl **ppdsb,
1181     IDirectSoundBufferImpl *pdsb)
1182 {
1183     IDirectSoundBufferImpl *dsb;
1184     HRESULT hres = DS_OK;
1185     int size;
1186     TRACE("(%p,%p,%p)\n", device, pdsb, pdsb);
1187
1188     dsb = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(*dsb));
1189
1190     if (dsb == NULL) {
1191         WARN("out of memory\n");
1192         *ppdsb = NULL;
1193         return DSERR_OUTOFMEMORY;
1194     }
1195
1196     CopyMemory(dsb, pdsb, sizeof(IDirectSoundBufferImpl));
1197
1198     if (pdsb->hwbuf) {
1199         TRACE("duplicating hardware buffer\n");
1200
1201         hres = IDsDriver_DuplicateSoundBuffer(device->driver, pdsb->hwbuf,
1202                                               (LPVOID *)&dsb->hwbuf);
1203         if (FAILED(hres)) {
1204             WARN("IDsDriver_DuplicateSoundBuffer failed (%08x)\n", hres);
1205             HeapFree(GetProcessHeap(),0,dsb);
1206             *ppdsb = NULL;
1207             return hres;
1208         }
1209     }
1210
1211     dsb->buffer->ref++;
1212     list_add_head(&dsb->buffer->buffers, &dsb->entry);
1213     dsb->ref = 0;
1214     dsb->state = STATE_STOPPED;
1215     dsb->buf_mixpos = dsb->sec_mixpos = 0;
1216     dsb->device = device;
1217     dsb->ds3db = NULL;
1218     dsb->iks = NULL; /* FIXME? */
1219     dsb->secondary = NULL;
1220     dsb->tmp_buffer = NULL;
1221     DSOUND_RecalcFormat(dsb);
1222     DSOUND_MixToTemporary(dsb, 0, dsb->buflen);
1223
1224     /* variable sized struct so calculate size based on format */
1225     size = sizeof(WAVEFORMATEX) + pdsb->pwfx->cbSize;
1226
1227     dsb->pwfx = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,size);
1228     if (dsb->pwfx == NULL) {
1229             WARN("out of memory\n");
1230             HeapFree(GetProcessHeap(),0,dsb->buffer);
1231             HeapFree(GetProcessHeap(),0,dsb);
1232             *ppdsb = NULL;
1233             return DSERR_OUTOFMEMORY;
1234     }
1235
1236     CopyMemory(dsb->pwfx, pdsb->pwfx, size);
1237
1238     RtlInitializeResource(&dsb->lock);
1239
1240     /* register buffer */
1241     hres = DirectSoundDevice_AddBuffer(device, dsb);
1242     if (hres != DS_OK) {
1243         RtlDeleteResource(&dsb->lock);
1244         HeapFree(GetProcessHeap(),0,dsb->tmp_buffer);
1245         HeapFree(GetProcessHeap(),0,dsb->buffer);
1246         HeapFree(GetProcessHeap(),0,dsb->pwfx);
1247         HeapFree(GetProcessHeap(),0,dsb);
1248         *ppdsb = 0;
1249     }
1250
1251     *ppdsb = dsb;
1252     return hres;
1253 }
1254
1255 /*******************************************************************************
1256  *              SecondaryBuffer
1257  */
1258
1259 static HRESULT WINAPI SecondaryBufferImpl_QueryInterface(
1260         LPDIRECTSOUNDBUFFER8 iface,REFIID riid,LPVOID *ppobj)
1261 {
1262         SecondaryBufferImpl *This = (SecondaryBufferImpl *)iface;
1263         TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
1264
1265         return IDirectSoundBufferImpl_QueryInterface((LPDIRECTSOUNDBUFFER8)This->dsb,riid,ppobj);
1266 }
1267
1268 static ULONG WINAPI SecondaryBufferImpl_AddRef(LPDIRECTSOUNDBUFFER8 iface)
1269 {
1270     SecondaryBufferImpl *This = (SecondaryBufferImpl *)iface;
1271     ULONG ref = InterlockedIncrement(&(This->ref));
1272     TRACE("(%p) ref was %d\n", This, ref - 1);
1273     return ref;
1274 }
1275
1276 static ULONG WINAPI SecondaryBufferImpl_Release(LPDIRECTSOUNDBUFFER8 iface)
1277 {
1278     SecondaryBufferImpl *This = (SecondaryBufferImpl *)iface;
1279     ULONG ref;
1280     TRACE("(%p)\n", This);
1281     ref = InterlockedDecrement(&(This->ref));
1282     TRACE("ref was %d\n", ref + 1);
1283
1284     if (!ref) {
1285         This->dsb->secondary = NULL;
1286         IDirectSoundBuffer_Release((LPDIRECTSOUNDBUFFER8)This->dsb);
1287         HeapFree(GetProcessHeap(), 0, This);
1288         TRACE("(%p) released\n", This);
1289     }
1290     return ref;
1291 }
1292
1293 static HRESULT WINAPI SecondaryBufferImpl_GetCaps(
1294         LPDIRECTSOUNDBUFFER8 iface,LPDSBCAPS caps)
1295 {
1296         SecondaryBufferImpl *This = (SecondaryBufferImpl *)iface;
1297         TRACE("(%p)->(%p)\n",This,caps);
1298
1299         return IDirectSoundBufferImpl_GetCaps((LPDIRECTSOUNDBUFFER8)This->dsb,caps);
1300 }
1301
1302 static HRESULT WINAPI SecondaryBufferImpl_GetCurrentPosition(
1303         LPDIRECTSOUNDBUFFER8 iface,LPDWORD playpos,LPDWORD writepos)
1304 {
1305         SecondaryBufferImpl *This = (SecondaryBufferImpl *)iface;
1306         TRACE("(%p,%p,%p)\n",This,playpos,writepos);
1307
1308         return IDirectSoundBufferImpl_GetCurrentPosition((LPDIRECTSOUNDBUFFER8)This->dsb,playpos,writepos);
1309 }
1310
1311 static HRESULT WINAPI SecondaryBufferImpl_GetFormat(
1312         LPDIRECTSOUNDBUFFER8 iface,LPWAVEFORMATEX lpwf,DWORD wfsize,LPDWORD wfwritten)
1313 {
1314         SecondaryBufferImpl *This = (SecondaryBufferImpl *)iface;
1315         TRACE("(%p,%p,%d,%p)\n",This,lpwf,wfsize,wfwritten);
1316
1317         return IDirectSoundBufferImpl_GetFormat((LPDIRECTSOUNDBUFFER8)This->dsb,lpwf,wfsize,wfwritten);
1318 }
1319
1320 static HRESULT WINAPI SecondaryBufferImpl_GetVolume(
1321         LPDIRECTSOUNDBUFFER8 iface,LPLONG vol)
1322 {
1323         SecondaryBufferImpl *This = (SecondaryBufferImpl *)iface;
1324         TRACE("(%p,%p)\n",This,vol);
1325
1326         return IDirectSoundBufferImpl_GetVolume((LPDIRECTSOUNDBUFFER8)This->dsb,vol);
1327 }
1328
1329 static HRESULT WINAPI SecondaryBufferImpl_GetPan(
1330         LPDIRECTSOUNDBUFFER8 iface,LPLONG pan)
1331 {
1332         SecondaryBufferImpl *This = (SecondaryBufferImpl *)iface;
1333         TRACE("(%p,%p)\n",This,pan);
1334
1335         return IDirectSoundBufferImpl_GetPan((LPDIRECTSOUNDBUFFER8)This->dsb,pan);
1336 }
1337
1338 static HRESULT WINAPI SecondaryBufferImpl_GetFrequency(
1339         LPDIRECTSOUNDBUFFER8 iface,LPDWORD freq)
1340 {
1341         SecondaryBufferImpl *This = (SecondaryBufferImpl *)iface;
1342         TRACE("(%p,%p)\n",This,freq);
1343
1344         return IDirectSoundBufferImpl_GetFrequency((LPDIRECTSOUNDBUFFER8)This->dsb,freq);
1345 }
1346
1347 static HRESULT WINAPI SecondaryBufferImpl_GetStatus(
1348         LPDIRECTSOUNDBUFFER8 iface,LPDWORD status)
1349 {
1350         SecondaryBufferImpl *This = (SecondaryBufferImpl *)iface;
1351         TRACE("(%p,%p)\n",This,status);
1352
1353         return IDirectSoundBufferImpl_GetStatus((LPDIRECTSOUNDBUFFER8)This->dsb,status);
1354 }
1355
1356 static HRESULT WINAPI SecondaryBufferImpl_Initialize(
1357         LPDIRECTSOUNDBUFFER8 iface,LPDIRECTSOUND dsound,LPCDSBUFFERDESC dbsd)
1358 {
1359         SecondaryBufferImpl *This = (SecondaryBufferImpl *)iface;
1360         TRACE("(%p,%p,%p)\n",This,dsound,dbsd);
1361
1362         return IDirectSoundBufferImpl_Initialize((LPDIRECTSOUNDBUFFER8)This->dsb,dsound,dbsd);
1363 }
1364
1365 static HRESULT WINAPI SecondaryBufferImpl_Lock(
1366     LPDIRECTSOUNDBUFFER8 iface,
1367     DWORD writecursor,
1368     DWORD writebytes,
1369     LPVOID *lplpaudioptr1,
1370     LPDWORD audiobytes1,
1371     LPVOID *lplpaudioptr2,
1372     LPDWORD audiobytes2,
1373     DWORD dwFlags)
1374 {
1375     SecondaryBufferImpl *This = (SecondaryBufferImpl *)iface;
1376     TRACE("(%p,%d,%d,%p,%p,%p,%p,0x%08x)\n",
1377         This,writecursor,writebytes,lplpaudioptr1,audiobytes1,lplpaudioptr2,audiobytes2,dwFlags);
1378
1379     return IDirectSoundBufferImpl_Lock((LPDIRECTSOUNDBUFFER8)This->dsb,
1380         writecursor,writebytes,lplpaudioptr1,audiobytes1,lplpaudioptr2,audiobytes2,dwFlags);
1381 }
1382
1383 static HRESULT WINAPI SecondaryBufferImpl_Play(
1384         LPDIRECTSOUNDBUFFER8 iface,DWORD reserved1,DWORD reserved2,DWORD flags)
1385 {
1386         SecondaryBufferImpl *This = (SecondaryBufferImpl *)iface;
1387         TRACE("(%p,%08x,%08x,%08x)\n",This,reserved1,reserved2,flags);
1388
1389         return IDirectSoundBufferImpl_Play((LPDIRECTSOUNDBUFFER8)This->dsb,reserved1,reserved2,flags);
1390 }
1391
1392 static HRESULT WINAPI SecondaryBufferImpl_SetCurrentPosition(
1393         LPDIRECTSOUNDBUFFER8 iface,DWORD newpos)
1394 {
1395         SecondaryBufferImpl *This = (SecondaryBufferImpl *)iface;
1396         TRACE("(%p,%d)\n",This,newpos);
1397
1398         return IDirectSoundBufferImpl_SetCurrentPosition((LPDIRECTSOUNDBUFFER8)This->dsb,newpos);
1399 }
1400
1401 static HRESULT WINAPI SecondaryBufferImpl_SetFormat(
1402         LPDIRECTSOUNDBUFFER8 iface,LPCWAVEFORMATEX wfex)
1403 {
1404         SecondaryBufferImpl *This = (SecondaryBufferImpl *)iface;
1405         TRACE("(%p,%p)\n",This,wfex);
1406
1407         return IDirectSoundBufferImpl_SetFormat((LPDIRECTSOUNDBUFFER8)This->dsb,wfex);
1408 }
1409
1410 static HRESULT WINAPI SecondaryBufferImpl_SetVolume(
1411         LPDIRECTSOUNDBUFFER8 iface,LONG vol)
1412 {
1413         SecondaryBufferImpl *This = (SecondaryBufferImpl *)iface;
1414         TRACE("(%p,%d)\n",This,vol);
1415
1416         return IDirectSoundBufferImpl_SetVolume((LPDIRECTSOUNDBUFFER8)This->dsb,vol);
1417 }
1418
1419 static HRESULT WINAPI SecondaryBufferImpl_SetPan(
1420         LPDIRECTSOUNDBUFFER8 iface,LONG pan)
1421 {
1422         SecondaryBufferImpl *This = (SecondaryBufferImpl *)iface;
1423         TRACE("(%p,%d)\n",This,pan);
1424
1425         return IDirectSoundBufferImpl_SetPan((LPDIRECTSOUNDBUFFER8)This->dsb,pan);
1426 }
1427
1428 static HRESULT WINAPI SecondaryBufferImpl_SetFrequency(
1429         LPDIRECTSOUNDBUFFER8 iface,DWORD freq)
1430 {
1431         SecondaryBufferImpl *This = (SecondaryBufferImpl *)iface;
1432         TRACE("(%p,%d)\n",This,freq);
1433
1434         return IDirectSoundBufferImpl_SetFrequency((LPDIRECTSOUNDBUFFER8)This->dsb,freq);
1435 }
1436
1437 static HRESULT WINAPI SecondaryBufferImpl_Stop(LPDIRECTSOUNDBUFFER8 iface)
1438 {
1439         SecondaryBufferImpl *This = (SecondaryBufferImpl *)iface;
1440         TRACE("(%p)\n",This);
1441
1442         return IDirectSoundBufferImpl_Stop((LPDIRECTSOUNDBUFFER8)This->dsb);
1443 }
1444
1445 static HRESULT WINAPI SecondaryBufferImpl_Unlock(
1446     LPDIRECTSOUNDBUFFER8 iface,
1447     LPVOID lpvAudioPtr1,
1448     DWORD dwAudioBytes1,
1449     LPVOID lpvAudioPtr2,
1450     DWORD dwAudioBytes2)
1451 {
1452     SecondaryBufferImpl *This = (SecondaryBufferImpl *)iface;
1453     TRACE("(%p,%p,%d,%p,%d)\n",
1454         This, lpvAudioPtr1, dwAudioBytes1, lpvAudioPtr2, dwAudioBytes2);
1455
1456     return IDirectSoundBufferImpl_Unlock((LPDIRECTSOUNDBUFFER8)This->dsb,
1457         lpvAudioPtr1,dwAudioBytes1,lpvAudioPtr2,dwAudioBytes2);
1458 }
1459
1460 static HRESULT WINAPI SecondaryBufferImpl_Restore(
1461         LPDIRECTSOUNDBUFFER8 iface)
1462 {
1463         SecondaryBufferImpl *This = (SecondaryBufferImpl *)iface;
1464         TRACE("(%p)\n",This);
1465
1466         return IDirectSoundBufferImpl_Restore((LPDIRECTSOUNDBUFFER8)This->dsb);
1467 }
1468
1469 static HRESULT WINAPI SecondaryBufferImpl_SetFX(
1470         LPDIRECTSOUNDBUFFER8 iface,DWORD dwEffectsCount,LPDSEFFECTDESC pDSFXDesc,LPDWORD pdwResultCodes)
1471 {
1472         SecondaryBufferImpl *This = (SecondaryBufferImpl *)iface;
1473         TRACE("(%p,%u,%p,%p)\n",This,dwEffectsCount,pDSFXDesc,pdwResultCodes);
1474
1475         return IDirectSoundBufferImpl_SetFX((LPDIRECTSOUNDBUFFER8)This->dsb,dwEffectsCount,pDSFXDesc,pdwResultCodes);
1476 }
1477
1478 static HRESULT WINAPI SecondaryBufferImpl_AcquireResources(
1479         LPDIRECTSOUNDBUFFER8 iface,DWORD dwFlags,DWORD dwEffectsCount,LPDWORD pdwResultCodes)
1480 {
1481         SecondaryBufferImpl *This = (SecondaryBufferImpl *)iface;
1482         TRACE("(%p,%08u,%u,%p)\n",This,dwFlags,dwEffectsCount,pdwResultCodes);
1483
1484         return IDirectSoundBufferImpl_AcquireResources((LPDIRECTSOUNDBUFFER8)This->dsb,dwFlags,dwEffectsCount,pdwResultCodes);
1485 }
1486
1487 static HRESULT WINAPI SecondaryBufferImpl_GetObjectInPath(
1488         LPDIRECTSOUNDBUFFER8 iface,REFGUID rguidObject,DWORD dwIndex,REFGUID rguidInterface,LPVOID* ppObject)
1489 {
1490         SecondaryBufferImpl *This = (SecondaryBufferImpl *)iface;
1491         TRACE("(%p,%s,%u,%s,%p)\n",This,debugstr_guid(rguidObject),dwIndex,debugstr_guid(rguidInterface),ppObject);
1492
1493         return IDirectSoundBufferImpl_GetObjectInPath((LPDIRECTSOUNDBUFFER8)This->dsb,rguidObject,dwIndex,rguidInterface,ppObject);
1494 }
1495
1496 static const IDirectSoundBuffer8Vtbl sbvt =
1497 {
1498         SecondaryBufferImpl_QueryInterface,
1499         SecondaryBufferImpl_AddRef,
1500         SecondaryBufferImpl_Release,
1501         SecondaryBufferImpl_GetCaps,
1502         SecondaryBufferImpl_GetCurrentPosition,
1503         SecondaryBufferImpl_GetFormat,
1504         SecondaryBufferImpl_GetVolume,
1505         SecondaryBufferImpl_GetPan,
1506         SecondaryBufferImpl_GetFrequency,
1507         SecondaryBufferImpl_GetStatus,
1508         SecondaryBufferImpl_Initialize,
1509         SecondaryBufferImpl_Lock,
1510         SecondaryBufferImpl_Play,
1511         SecondaryBufferImpl_SetCurrentPosition,
1512         SecondaryBufferImpl_SetFormat,
1513         SecondaryBufferImpl_SetVolume,
1514         SecondaryBufferImpl_SetPan,
1515         SecondaryBufferImpl_SetFrequency,
1516         SecondaryBufferImpl_Stop,
1517         SecondaryBufferImpl_Unlock,
1518         SecondaryBufferImpl_Restore,
1519         SecondaryBufferImpl_SetFX,
1520         SecondaryBufferImpl_AcquireResources,
1521         SecondaryBufferImpl_GetObjectInPath
1522 };
1523
1524 HRESULT SecondaryBufferImpl_Create(
1525         IDirectSoundBufferImpl *dsb,
1526         SecondaryBufferImpl **psb)
1527 {
1528         SecondaryBufferImpl *sb;
1529         TRACE("(%p,%p)\n",dsb,psb);
1530
1531         sb = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(*sb));
1532
1533         if (sb == 0) {
1534                 WARN("out of memory\n");
1535                 *psb = NULL;
1536                 return DSERR_OUTOFMEMORY;
1537         }
1538         sb->ref = 0;
1539         sb->dsb = dsb;
1540         sb->lpVtbl = &sbvt;
1541
1542         IDirectSoundBuffer8_AddRef((LPDIRECTSOUNDBUFFER8)dsb);
1543         *psb = sb;
1544         return S_OK;
1545 }
1546
1547 static HRESULT SecondaryBufferImpl_Destroy(
1548     SecondaryBufferImpl *pdsb)
1549 {
1550     TRACE("(%p)\n",pdsb);
1551
1552     while (SecondaryBufferImpl_Release((LPDIRECTSOUNDBUFFER8)pdsb) > 0);
1553
1554     return S_OK;
1555 }