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 COBJMACROS
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winuser.h"
  29 #include "mmsystem.h"
  30 #include "winternl.h"
  31 #include "vfwmsgs.h"
  32 #include "wine/debug.h"
  33 #include "dsound.h"
  34 #include "dsound_private.h"
  35 #include "dsconf.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(dsound);
  38
  39 /*******************************************************************************
  40  *              IDirectSoundNotify
  41  */
  42
  43 static inline struct IDirectSoundBufferImpl *impl_from_IDirectSoundNotify(IDirectSoundNotify *iface)
  44 {
  45     return CONTAINING_RECORD(iface, struct IDirectSoundBufferImpl, IDirectSoundNotify_iface);
  46 }
  47
  48 static HRESULT WINAPI IDirectSoundNotifyImpl_QueryInterface(IDirectSoundNotify *iface, REFIID riid,
  49         void **ppobj)
  50 {
  51     IDirectSoundBufferImpl *This = impl_from_IDirectSoundNotify(iface);
  52
  53     TRACE("(%p,%s,%p)\n", This, debugstr_guid(riid), ppobj);
  54
  55     return IDirectSoundBuffer8_QueryInterface(&This->IDirectSoundBuffer8_iface, riid, ppobj);
  56 }
  57
  58 static ULONG WINAPI IDirectSoundNotifyImpl_AddRef(IDirectSoundNotify *iface)
  59 {
  60     IDirectSoundBufferImpl *This = impl_from_IDirectSoundNotify(iface);
  61     ULONG ref = InterlockedIncrement(&This->refn);
  62
  63     TRACE("(%p) ref was %d\n", This, ref - 1);
  64
  65     if(ref == 1)
  66         InterlockedIncrement(&This->numIfaces);
  67
  68     return ref;
  69 }
  70
  71 static ULONG WINAPI IDirectSoundNotifyImpl_Release(IDirectSoundNotify *iface)
  72 {
  73     IDirectSoundBufferImpl *This = impl_from_IDirectSoundNotify(iface);
  74     ULONG ref = InterlockedDecrement(&This->refn);
  75
  76     TRACE("(%p) ref was %d\n", This, ref + 1);
  77
  78     if (!ref && !InterlockedDecrement(&This->numIfaces))
  79         secondarybuffer_destroy(This);
  80
  81     return ref;
  82 }
  83
  84 static int notify_compar(const void *l, const void *r)
  85 {
  86     const DSBPOSITIONNOTIFY *left = l;
  87     const DSBPOSITIONNOTIFY *right = r;
  88
  89     /* place DSBPN_OFFSETSTOP at the start of the sorted array */
  90     if(left->dwOffset == DSBPN_OFFSETSTOP){
  91         if(right->dwOffset != DSBPN_OFFSETSTOP)
  92             return -1;
  93     }else if(right->dwOffset == DSBPN_OFFSETSTOP)
  94         return 1;
  95
  96     if(left->dwOffset == right->dwOffset)
  97         return 0;
  98
  99     if(left->dwOffset < right->dwOffset)
 100         return -1;
 101
 102     return 1;
 103 }
 104
 105 static HRESULT WINAPI IDirectSoundNotifyImpl_SetNotificationPositions(IDirectSoundNotify *iface,
 106         DWORD howmuch, const DSBPOSITIONNOTIFY *notify)
 107 {
 108         IDirectSoundBufferImpl *This = impl_from_IDirectSoundNotify(iface);
 109
 110         TRACE("(%p,0x%08x,%p)\n",This,howmuch,notify);
 111
 112         if (howmuch > 0 && notify == NULL) {
 113             WARN("invalid parameter: notify == NULL\n");
 114             return DSERR_INVALIDPARAM;
 115         }
 116
 117         if (TRACE_ON(dsound)) {
 118             unsigned int        i;
 119             for (i=0;i<howmuch;i++)
 120                 TRACE("notify at %d to %p\n",
 121                     notify[i].dwOffset,notify[i].hEventNotify);
 122         }
 123
 124         if (howmuch > 0) {
 125             /* Make an internal copy of the caller-supplied array.
 126              * Replace the existing copy if one is already present. */
 127             HeapFree(GetProcessHeap(), 0, This->notifies);
 128             This->notifies = HeapAlloc(GetProcessHeap(), 0,
 129                         howmuch * sizeof(DSBPOSITIONNOTIFY));
 130
 131             if (This->notifies == NULL) {
 132                     WARN("out of memory\n");
 133                     return DSERR_OUTOFMEMORY;
 134             }
 135             CopyMemory(This->notifies, notify, howmuch * sizeof(DSBPOSITIONNOTIFY));
 136             This->nrofnotifies = howmuch;
 137             qsort(This->notifies, howmuch, sizeof(DSBPOSITIONNOTIFY), notify_compar);
 138         } else {
 139            HeapFree(GetProcessHeap(), 0, This->notifies);
 140            This->notifies = NULL;
 141            This->nrofnotifies = 0;
 142         }
 143
 144         return S_OK;
 145 }
 146
 147 static const IDirectSoundNotifyVtbl dsnvt =
 148 {
 149     IDirectSoundNotifyImpl_QueryInterface,
 150     IDirectSoundNotifyImpl_AddRef,
 151     IDirectSoundNotifyImpl_Release,
 152     IDirectSoundNotifyImpl_SetNotificationPositions,
 153 };
 154
 155 /*******************************************************************************
 156  *              IDirectSoundBuffer
 157  */
 158
 159 static inline IDirectSoundBufferImpl *impl_from_IDirectSoundBuffer8(IDirectSoundBuffer8 *iface)
 160 {
 161     return CONTAINING_RECORD(iface, IDirectSoundBufferImpl, IDirectSoundBuffer8_iface);
 162 }
 163
 164 static inline BOOL is_primary_buffer(IDirectSoundBufferImpl *This)
 165 {
 166     return (This->dsbd.dwFlags & DSBCAPS_PRIMARYBUFFER) != 0;
 167 }
 168
 169 static HRESULT WINAPI IDirectSoundBufferImpl_SetFormat(IDirectSoundBuffer8 *iface,
 170         LPCWAVEFORMATEX wfex)
 171 {
 172     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 173
 174     TRACE("(%p,%p)\n", iface, wfex);
 175
 176     if (is_primary_buffer(This))
 177         return primarybuffer_SetFormat(This->device, wfex);
 178     else {
 179         WARN("not available for secondary buffers.\n");
 180         return DSERR_INVALIDCALL;
 181     }
 182 }
 183
 184 static HRESULT WINAPI IDirectSoundBufferImpl_SetVolume(IDirectSoundBuffer8 *iface, LONG vol)
 185 {
 186         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 187         LONG oldVol;
 188
 189         HRESULT hres = DS_OK;
 190
 191         TRACE("(%p,%d)\n",This,vol);
 192
 193         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 194                 WARN("control unavailable: This->dsbd.dwFlags = 0x%08x\n", This->dsbd.dwFlags);
 195                 return DSERR_CONTROLUNAVAIL;
 196         }
 197
 198         if ((vol > DSBVOLUME_MAX) || (vol < DSBVOLUME_MIN)) {
 199                 WARN("invalid parameter: vol = %d\n", vol);
 200                 return DSERR_INVALIDPARAM;
 201         }
 202
 203         /* **** */
 204         RtlAcquireResourceExclusive(&This->lock, TRUE);
 205
 206         if (This->dsbd.dwFlags & DSBCAPS_CTRL3D) {
 207                 oldVol = This->ds3db_lVolume;
 208                 This->ds3db_lVolume = vol;
 209                 if (vol != oldVol)
 210                         /* recalc 3d volume, which in turn recalcs the pans */
 211                         DSOUND_Calc3DBuffer(This);
 212         } else {
 213                 oldVol = This->volpan.lVolume;
 214                 This->volpan.lVolume = vol;
 215                 if (vol != oldVol)
 216                         DSOUND_RecalcVolPan(&(This->volpan));
 217         }
 218
 219         RtlReleaseResource(&This->lock);
 220         /* **** */
 221
 222         return hres;
 223 }
 224
 225 static HRESULT WINAPI IDirectSoundBufferImpl_GetVolume(IDirectSoundBuffer8 *iface, LONG *vol)
 226 {
 227         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 228
 229         TRACE("(%p,%p)\n",This,vol);
 230
 231         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 232                 WARN("control unavailable\n");
 233                 return DSERR_CONTROLUNAVAIL;
 234         }
 235
 236         if (vol == NULL) {
 237                 WARN("invalid parameter: vol == NULL\n");
 238                 return DSERR_INVALIDPARAM;
 239         }
 240
 241         *vol = This->volpan.lVolume;
 242
 243         return DS_OK;
 244 }
 245
 246 static HRESULT WINAPI IDirectSoundBufferImpl_SetFrequency(IDirectSoundBuffer8 *iface, DWORD freq)
 247 {
 248         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 249         DWORD oldFreq;
 250
 251         TRACE("(%p,%d)\n",This,freq);
 252
 253         if (is_primary_buffer(This)) {
 254                 WARN("not available for primary buffers.\n");
 255                 return DSERR_CONTROLUNAVAIL;
 256         }
 257
 258         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLFREQUENCY)) {
 259                 WARN("control unavailable\n");
 260                 return DSERR_CONTROLUNAVAIL;
 261         }
 262
 263         if (freq == DSBFREQUENCY_ORIGINAL)
 264                 freq = This->pwfx->nSamplesPerSec;
 265
 266         if ((freq < DSBFREQUENCY_MIN) || (freq > DSBFREQUENCY_MAX)) {
 267                 WARN("invalid parameter: freq = %d\n", freq);
 268                 return DSERR_INVALIDPARAM;
 269         }
 270
 271         /* **** */
 272         RtlAcquireResourceExclusive(&This->lock, TRUE);
 273
 274         oldFreq = This->freq;
 275         This->freq = freq;
 276         if (freq != oldFreq) {
 277                 This->freqAdjustNum = This->freq;
 278                 This->freqAdjustDen = This->device->pwfx->nSamplesPerSec;
 279                 This->nAvgBytesPerSec = freq * This->pwfx->nBlockAlign;
 280                 DSOUND_RecalcFormat(This);
 281         }
 282
 283         RtlReleaseResource(&This->lock);
 284         /* **** */
 285
 286         return DS_OK;
 287 }
 288
 289 static HRESULT WINAPI IDirectSoundBufferImpl_Play(IDirectSoundBuffer8 *iface, DWORD reserved1,
 290         DWORD reserved2, DWORD flags)
 291 {
 292         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 293         HRESULT hres = DS_OK;
 294         int i;
 295
 296         TRACE("(%p,%08x,%08x,%08x)\n",This,reserved1,reserved2,flags);
 297
 298         /* **** */
 299         RtlAcquireResourceExclusive(&This->lock, TRUE);
 300
 301         This->playflags = flags;
 302         if (This->state == STATE_STOPPED) {
 303                 This->leadin = TRUE;
 304                 This->state = STATE_STARTING;
 305         } else if (This->state == STATE_STOPPING)
 306                 This->state = STATE_PLAYING;
 307
 308         for (i = 0; i < This->num_filters; i++) {
 309                 IMediaObject_Discontinuity(This->filters[i].obj, 0);
 310         }
 311
 312         RtlReleaseResource(&This->lock);
 313         /* **** */
 314
 315         return hres;
 316 }
 317
 318 static HRESULT WINAPI IDirectSoundBufferImpl_Stop(IDirectSoundBuffer8 *iface)
 319 {
 320         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 321         HRESULT hres = DS_OK;
 322
 323         TRACE("(%p)\n",This);
 324
 325         /* **** */
 326         RtlAcquireResourceExclusive(&This->lock, TRUE);
 327
 328         if (This->state == STATE_PLAYING)
 329                 This->state = STATE_STOPPING;
 330         else if (This->state == STATE_STARTING)
 331         {
 332                 This->state = STATE_STOPPED;
 333                 DSOUND_CheckEvent(This, 0, 0);
 334         }
 335
 336         RtlReleaseResource(&This->lock);
 337         /* **** */
 338
 339         return hres;
 340 }
 341
 342 static ULONG WINAPI IDirectSoundBufferImpl_AddRef(IDirectSoundBuffer8 *iface)
 343 {
 344     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 345     ULONG ref = InterlockedIncrement(&This->ref);
 346
 347     TRACE("(%p) ref was %d\n", This, ref - 1);
 348
 349     if(ref == 1)
 350         InterlockedIncrement(&This->numIfaces);
 351
 352     return ref;
 353 }
 354
 355 static ULONG WINAPI IDirectSoundBufferImpl_Release(IDirectSoundBuffer8 *iface)
 356 {
 357     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 358     ULONG ref;
 359
 360     if (is_primary_buffer(This)){
 361         ref = capped_refcount_dec(&This->ref);
 362         if(!ref)
 363             capped_refcount_dec(&This->numIfaces);
 364         TRACE("(%p) ref is now: %d\n", This, ref);
 365         return ref;
 366     }
 367
 368     ref = InterlockedDecrement(&This->ref);
 369     if (!ref && !InterlockedDecrement(&This->numIfaces))
 370             secondarybuffer_destroy(This);
 371
 372     TRACE("(%p) ref is now %d\n", This, ref);
 373
 374     return ref;
 375 }
 376
 377 static HRESULT WINAPI IDirectSoundBufferImpl_GetCurrentPosition(IDirectSoundBuffer8 *iface,
 378         DWORD *playpos, DWORD *writepos)
 379 {
 380         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 381         DWORD pos;
 382
 383         TRACE("(%p,%p,%p)\n",This,playpos,writepos);
 384
 385         RtlAcquireResourceShared(&This->lock, TRUE);
 386
 387         pos = This->sec_mixpos;
 388
 389         /* sanity */
 390         if (pos >= This->buflen){
 391                 FIXME("Bad play position. playpos: %d, buflen: %d\n", pos, This->buflen);
 392                 pos %= This->buflen;
 393         }
 394
 395         if (playpos)
 396                 *playpos = pos;
 397         if (writepos)
 398                 *writepos = pos;
 399
 400         if (writepos && This->state != STATE_STOPPED) {
 401                 /* apply the documented 10ms lead to writepos */
 402                 *writepos += This->writelead;
 403                 *writepos %= This->buflen;
 404         }
 405
 406         RtlReleaseResource(&This->lock);
 407
 408         TRACE("playpos = %d, writepos = %d, buflen=%d (%p, time=%d)\n",
 409                 playpos?*playpos:-1, writepos?*writepos:-1, This->buflen, This, GetTickCount());
 410
 411         return DS_OK;
 412 }
 413
 414 static HRESULT WINAPI IDirectSoundBufferImpl_GetStatus(IDirectSoundBuffer8 *iface, DWORD *status)
 415 {
 416         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 417
 418         TRACE("(%p,%p)\n",This,status);
 419
 420         if (status == NULL) {
 421                 WARN("invalid parameter: status = NULL\n");
 422                 return DSERR_INVALIDPARAM;
 423         }
 424
 425         *status = 0;
 426         RtlAcquireResourceShared(&This->lock, TRUE);
 427         if ((This->state == STATE_STARTING) || (This->state == STATE_PLAYING)) {
 428                 *status |= DSBSTATUS_PLAYING;
 429                 if (This->playflags & DSBPLAY_LOOPING)
 430                         *status |= DSBSTATUS_LOOPING;
 431         }
 432         RtlReleaseResource(&This->lock);
 433
 434         TRACE("status=%x\n", *status);
 435         return DS_OK;
 436 }
 437
 438
 439 static HRESULT WINAPI IDirectSoundBufferImpl_GetFormat(IDirectSoundBuffer8 *iface,
 440         LPWAVEFORMATEX lpwf, DWORD wfsize, DWORD *wfwritten)
 441 {
 442     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 443     DWORD size;
 444
 445     TRACE("(%p,%p,%d,%p)\n",This,lpwf,wfsize,wfwritten);
 446
 447     size = sizeof(WAVEFORMATEX) + This->pwfx->cbSize;
 448
 449     if (lpwf) { /* NULL is valid */
 450         if (wfsize >= size) {
 451             CopyMemory(lpwf,This->pwfx,size);
 452             if (wfwritten)
 453                 *wfwritten = size;
 454         } else {
 455             WARN("invalid parameter: wfsize too small\n");
 456             CopyMemory(lpwf,This->pwfx,wfsize);
 457             if (wfwritten)
 458                 *wfwritten = wfsize;
 459             return DSERR_INVALIDPARAM;
 460         }
 461     } else {
 462         if (wfwritten)
 463             *wfwritten = sizeof(WAVEFORMATEX) + This->pwfx->cbSize;
 464         else {
 465             WARN("invalid parameter: wfwritten == NULL\n");
 466             return DSERR_INVALIDPARAM;
 467         }
 468     }
 469
 470     return DS_OK;
 471 }
 472
 473 static HRESULT WINAPI IDirectSoundBufferImpl_Lock(IDirectSoundBuffer8 *iface, DWORD writecursor,
 474         DWORD writebytes, void **lplpaudioptr1, DWORD *audiobytes1, void **lplpaudioptr2,
 475         DWORD *audiobytes2, DWORD flags)
 476 {
 477         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 478         HRESULT hres = DS_OK;
 479
 480         TRACE("(%p,%d,%d,%p,%p,%p,%p,0x%08x) at %d\n", This, writecursor, writebytes, lplpaudioptr1,
 481                 audiobytes1, lplpaudioptr2, audiobytes2, flags, GetTickCount());
 482
 483         if (!audiobytes1)
 484             return DSERR_INVALIDPARAM;
 485
 486         /* when this flag is set, writecursor is meaningless and must be calculated */
 487         if (flags & DSBLOCK_FROMWRITECURSOR) {
 488                 /* GetCurrentPosition does too much magic to duplicate here */
 489                 hres = IDirectSoundBufferImpl_GetCurrentPosition(iface, NULL, &writecursor);
 490                 if (hres != DS_OK) {
 491                         WARN("IDirectSoundBufferImpl_GetCurrentPosition failed\n");
 492                         return hres;
 493                 }
 494         }
 495
 496         /* when this flag is set, writebytes is meaningless and must be set */
 497         if (flags & DSBLOCK_ENTIREBUFFER)
 498                 writebytes = This->buflen;
 499
 500         if (writecursor >= This->buflen) {
 501                 WARN("Invalid parameter, writecursor: %u >= buflen: %u\n",
 502                      writecursor, This->buflen);
 503                 return DSERR_INVALIDPARAM;
 504         }
 505
 506         if (writebytes > This->buflen) {
 507                 WARN("Invalid parameter, writebytes: %u > buflen: %u\n",
 508                      writebytes, This->buflen);
 509                 return DSERR_INVALIDPARAM;
 510         }
 511
 512         /* **** */
 513         RtlAcquireResourceShared(&This->lock, TRUE);
 514
 515         if (writecursor+writebytes <= This->buflen) {
 516                 *(LPBYTE*)lplpaudioptr1 = This->buffer->memory+writecursor;
 517                 if (This->sec_mixpos >= writecursor && This->sec_mixpos < writecursor + writebytes && This->state == STATE_PLAYING)
 518                         WARN("Overwriting mixing position, case 1\n");
 519                 *audiobytes1 = writebytes;
 520                 if (lplpaudioptr2)
 521                         *(LPBYTE*)lplpaudioptr2 = NULL;
 522                 if (audiobytes2)
 523                         *audiobytes2 = 0;
 524                 TRACE("Locked %p(%i bytes) and %p(%i bytes) writecursor=%d\n",
 525                   *(LPBYTE*)lplpaudioptr1, *audiobytes1, lplpaudioptr2 ? *(LPBYTE*)lplpaudioptr2 : NULL, audiobytes2 ? *audiobytes2: 0, writecursor);
 526                 TRACE("->%d.0\n",writebytes);
 527                 This->buffer->lockedbytes += writebytes;
 528         } else {
 529                 DWORD remainder = writebytes + writecursor - This->buflen;
 530                 *(LPBYTE*)lplpaudioptr1 = This->buffer->memory+writecursor;
 531                 *audiobytes1 = This->buflen-writecursor;
 532                 This->buffer->lockedbytes += *audiobytes1;
 533                 if (This->sec_mixpos >= writecursor && This->sec_mixpos < writecursor + writebytes && This->state == STATE_PLAYING)
 534                         WARN("Overwriting mixing position, case 2\n");
 535                 if (lplpaudioptr2)
 536                         *(LPBYTE*)lplpaudioptr2 = This->buffer->memory;
 537                 if (audiobytes2) {
 538                         *audiobytes2 = writebytes-(This->buflen-writecursor);
 539                         This->buffer->lockedbytes += *audiobytes2;
 540                 }
 541                 if (audiobytes2 && This->sec_mixpos < remainder && This->state == STATE_PLAYING)
 542                         WARN("Overwriting mixing position, case 3\n");
 543                 TRACE("Locked %p(%i bytes) and %p(%i bytes) writecursor=%d\n", *(LPBYTE*)lplpaudioptr1, *audiobytes1, lplpaudioptr2 ? *(LPBYTE*)lplpaudioptr2 : NULL, audiobytes2 ? *audiobytes2: 0, writecursor);
 544         }
 545
 546         RtlReleaseResource(&This->lock);
 547         /* **** */
 548
 549         return DS_OK;
 550 }
 551
 552 static HRESULT WINAPI IDirectSoundBufferImpl_SetCurrentPosition(IDirectSoundBuffer8 *iface,
 553         DWORD newpos)
 554 {
 555         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 556         HRESULT hres = DS_OK;
 557
 558         TRACE("(%p,%d)\n",This,newpos);
 559
 560         /* **** */
 561         RtlAcquireResourceExclusive(&This->lock, TRUE);
 562
 563         /* start mixing from this new location instead */
 564         newpos %= This->buflen;
 565         newpos -= newpos%This->pwfx->nBlockAlign;
 566         This->sec_mixpos = newpos;
 567
 568         /* at this point, do not attempt to reset buffers, mess with primary mix position,
 569            or anything like that to reduce latency. The data already prebuffered cannot be changed */
 570
 571         RtlReleaseResource(&This->lock);
 572         /* **** */
 573
 574         return hres;
 575 }
 576
 577 static HRESULT WINAPI IDirectSoundBufferImpl_SetPan(IDirectSoundBuffer8 *iface, LONG pan)
 578 {
 579         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 580         HRESULT hres = DS_OK;
 581
 582         TRACE("(%p,%d)\n",This,pan);
 583
 584         if ((pan > DSBPAN_RIGHT) || (pan < DSBPAN_LEFT)) {
 585                 WARN("invalid parameter: pan = %d\n", pan);
 586                 return DSERR_INVALIDPARAM;
 587         }
 588
 589         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
 590                 WARN("control unavailable\n");
 591                 return DSERR_CONTROLUNAVAIL;
 592         }
 593
 594         /* **** */
 595         RtlAcquireResourceExclusive(&This->lock, TRUE);
 596
 597         if (This->volpan.lPan != pan) {
 598                 This->volpan.lPan = pan;
 599                 DSOUND_RecalcVolPan(&(This->volpan));
 600         }
 601
 602         RtlReleaseResource(&This->lock);
 603         /* **** */
 604
 605         return hres;
 606 }
 607
 608 static HRESULT WINAPI IDirectSoundBufferImpl_GetPan(IDirectSoundBuffer8 *iface, LONG *pan)
 609 {
 610         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 611
 612         TRACE("(%p,%p)\n",This,pan);
 613
 614         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
 615                 WARN("control unavailable\n");
 616                 return DSERR_CONTROLUNAVAIL;
 617         }
 618
 619         if (pan == NULL) {
 620                 WARN("invalid parameter: pan = NULL\n");
 621                 return DSERR_INVALIDPARAM;
 622         }
 623
 624         *pan = This->volpan.lPan;
 625
 626         return DS_OK;
 627 }
 628
 629 static HRESULT WINAPI IDirectSoundBufferImpl_Unlock(IDirectSoundBuffer8 *iface, void *p1, DWORD x1,
 630         void *p2, DWORD x2)
 631 {
 632         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface), *iter;
 633         HRESULT hres = DS_OK;
 634
 635         TRACE("(%p,%p,%d,%p,%d)\n", This,p1,x1,p2,x2);
 636
 637         if (!p2)
 638                 x2 = 0;
 639
 640         if((p1 && ((BYTE*)p1 < This->buffer->memory || (BYTE*)p1 >= This->buffer->memory + This->buflen)) ||
 641            (p2 && ((BYTE*)p2 < This->buffer->memory || (BYTE*)p2 >= This->buffer->memory + This->buflen)))
 642                 return DSERR_INVALIDPARAM;
 643
 644         if (x1 || x2)
 645         {
 646                 RtlAcquireResourceShared(&This->device->buffer_list_lock, TRUE);
 647                 LIST_FOR_EACH_ENTRY(iter, &This->buffer->buffers, IDirectSoundBufferImpl, entry )
 648                 {
 649                         RtlAcquireResourceShared(&iter->lock, TRUE);
 650                         if (x1)
 651                         {
 652                             if(x1 + (DWORD_PTR)p1 - (DWORD_PTR)iter->buffer->memory > iter->buflen)
 653                               hres = DSERR_INVALIDPARAM;
 654                             else
 655                               iter->buffer->lockedbytes -= x1;
 656                         }
 657
 658                         if (x2)
 659                         {
 660                             if(x2 + (DWORD_PTR)p2 - (DWORD_PTR)iter->buffer->memory > iter->buflen)
 661                               hres = DSERR_INVALIDPARAM;
 662                             else
 663                               iter->buffer->lockedbytes -= x2;
 664                         }
 665                         RtlReleaseResource(&iter->lock);
 666                 }
 667                 RtlReleaseResource(&This->device->buffer_list_lock);
 668         }
 669
 670         return hres;
 671 }
 672
 673 static HRESULT WINAPI IDirectSoundBufferImpl_Restore(IDirectSoundBuffer8 *iface)
 674 {
 675         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 676
 677         FIXME("(%p):stub\n",This);
 678         return DS_OK;
 679 }
 680
 681 static HRESULT WINAPI IDirectSoundBufferImpl_GetFrequency(IDirectSoundBuffer8 *iface, DWORD *freq)
 682 {
 683         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 684
 685         TRACE("(%p,%p)\n",This,freq);
 686
 687         if (freq == NULL) {
 688                 WARN("invalid parameter: freq = NULL\n");
 689                 return DSERR_INVALIDPARAM;
 690         }
 691
 692         *freq = This->freq;
 693         TRACE("-> %d\n", *freq);
 694
 695         return DS_OK;
 696 }
 697
 698 static HRESULT WINAPI IDirectSoundBufferImpl_SetFX(IDirectSoundBuffer8 *iface, DWORD dwEffectsCount,
 699         LPDSEFFECTDESC pDSFXDesc, DWORD *pdwResultCodes)
 700 {
 701         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 702         DWORD u;
 703         DSFilter *filters;
 704         HRESULT hr, hr2;
 705         DMO_MEDIA_TYPE dmt;
 706         WAVEFORMATEX wfx;
 707
 708         TRACE("(%p,%u,%p,%p)\n", This, dwEffectsCount, pDSFXDesc, pdwResultCodes);
 709
 710         if (pdwResultCodes)
 711                 for (u=0; u<dwEffectsCount; u++) pdwResultCodes[u] = DSFXR_UNKNOWN;
 712
 713         if ((dwEffectsCount > 0 && !pDSFXDesc) ||
 714                 (dwEffectsCount == 0 && (pDSFXDesc || pdwResultCodes))
 715         )
 716                 return E_INVALIDARG;
 717
 718         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLFX)) {
 719                 WARN("attempted to call SetFX on buffer without DSBCAPS_CTRLFX\n");
 720                 return DSERR_CONTROLUNAVAIL;
 721         }
 722
 723         if (This->state != STATE_STOPPED)
 724                 return DSERR_INVALIDCALL;
 725
 726         if (This->buffer->lockedbytes > 0)
 727                 return DSERR_INVALIDCALL;
 728
 729         if (dwEffectsCount == 0) {
 730                 if (This->num_filters > 0) {
 731                         for (u = 0; u < This->num_filters; u++) {
 732                                 IMediaObject_Release(This->filters[u].obj);
 733                         }
 734                         HeapFree(GetProcessHeap(), 0, This->filters);
 735
 736                         This->filters = NULL;
 737                         This->num_filters = 0;
 738                 }
 739
 740                 return DS_OK;
 741         }
 742
 743         filters = HeapAlloc(GetProcessHeap(), 0, dwEffectsCount * sizeof(DSFilter));
 744         if (!filters) {
 745                 WARN("out of memory\n");
 746                 return DSERR_OUTOFMEMORY;
 747         }
 748
 749         hr = DS_OK;
 750
 751         wfx.wFormatTag = WAVE_FORMAT_IEEE_FLOAT;
 752         wfx.nChannels = This->pwfx->nChannels;
 753         wfx.nSamplesPerSec = This->pwfx->nSamplesPerSec;
 754         wfx.wBitsPerSample = sizeof(float) * 8;
 755         wfx.nBlockAlign = (wfx.nChannels * wfx.wBitsPerSample)/8;
 756         wfx.nAvgBytesPerSec = wfx.nSamplesPerSec * wfx.nBlockAlign;
 757         wfx.cbSize = sizeof(wfx);
 758
 759         dmt.majortype = KSDATAFORMAT_TYPE_AUDIO;
 760         dmt.subtype = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
 761         dmt.bFixedSizeSamples = TRUE;
 762         dmt.bTemporalCompression = FALSE;
 763         dmt.lSampleSize = sizeof(float) * This->pwfx->nChannels / 8;
 764         dmt.formattype = FORMAT_WaveFormatEx;
 765         dmt.pUnk = NULL;
 766         dmt.cbFormat = sizeof(WAVEFORMATEX);
 767         dmt.pbFormat = (BYTE*)&wfx;
 768
 769         for (u = 0; u < dwEffectsCount; u++) {
 770                 hr2 = CoCreateInstance(&pDSFXDesc[u].guidDSFXClass, NULL, CLSCTX_INPROC_SERVER, &IID_IMediaObject, (LPVOID*)&filters[u].obj);
 771
 772                 if (SUCCEEDED(hr2)) {
 773                         hr2 = IMediaObject_SetInputType(filters[u].obj, 0, &dmt, 0);
 774                         if (FAILED(hr2))
 775                                 WARN("Could not set DMO input type\n");
 776                 }
 777
 778                 if (SUCCEEDED(hr2)) {
 779                         hr2 = IMediaObject_SetOutputType(filters[u].obj, 0, &dmt, 0);
 780                         if (FAILED(hr2))
 781                                 WARN("Could not set DMO output type\n");
 782                 }
 783
 784                 if (FAILED(hr2)) {
 785                         if (hr == DS_OK)
 786                                 hr = hr2;
 787
 788                         if (pdwResultCodes)
 789                                 pdwResultCodes[u] = (hr2 == REGDB_E_CLASSNOTREG) ? DSFXR_UNKNOWN : DSFXR_FAILED;
 790                 } else {
 791                         if (pdwResultCodes)
 792                                 pdwResultCodes[u] = DSFXR_LOCSOFTWARE;
 793                 }
 794         }
 795
 796         if (FAILED(hr)) {
 797                 for (u = 0; u < dwEffectsCount; u++) {
 798                         if (pdwResultCodes)
 799                                 pdwResultCodes[u] = (pdwResultCodes[u] != DSFXR_UNKNOWN) ? DSFXR_PRESENT : DSFXR_UNKNOWN;
 800
 801                         if (filters[u].obj)
 802                                 IMediaObject_Release(filters[u].obj);
 803                 }
 804
 805                 HeapFree(GetProcessHeap(), 0, filters);
 806         } else {
 807                 if (This->num_filters > 0) {
 808                         for (u = 0; u < This->num_filters; u++) {
 809                                 IMediaObject_Release(This->filters[u].obj);
 810                                 if (This->filters[u].inplace) IMediaObjectInPlace_Release(This->filters[u].inplace);
 811                         }
 812                         HeapFree(GetProcessHeap(), 0, This->filters);
 813                 }
 814
 815                 for (u = 0; u < dwEffectsCount; u++) {
 816                         memcpy(&filters[u].guid, &pDSFXDesc[u].guidDSFXClass, sizeof(GUID));
 817                         if (FAILED(IMediaObject_QueryInterface(filters[u].obj, &IID_IMediaObjectInPlace, (void*)&filters[u].inplace)))
 818                                 filters[u].inplace = NULL;
 819                 }
 820
 821                 This->filters = filters;
 822                 This->num_filters = dwEffectsCount;
 823         }
 824
 825         return hr;
 826 }
 827
 828 static HRESULT WINAPI IDirectSoundBufferImpl_AcquireResources(IDirectSoundBuffer8 *iface,
 829         DWORD dwFlags, DWORD dwEffectsCount, DWORD *pdwResultCodes)
 830 {
 831         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 832         DWORD u;
 833
 834         FIXME("(%p,%08u,%u,%p): stub, faking success\n",This,dwFlags,dwEffectsCount,pdwResultCodes);
 835
 836         if (pdwResultCodes)
 837                 for (u=0; u<dwEffectsCount; u++) pdwResultCodes[u] = DSFXR_UNKNOWN;
 838
 839         WARN("control unavailable\n");
 840         return DS_OK;
 841 }
 842
 843 static HRESULT WINAPI IDirectSoundBufferImpl_GetObjectInPath(IDirectSoundBuffer8 *iface,
 844         REFGUID rguidObject, DWORD dwIndex, REFGUID rguidInterface, void **ppObject)
 845 {
 846         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 847
 848         TRACE("(%p,%s,%u,%s,%p)\n",This,debugstr_guid(rguidObject),dwIndex,debugstr_guid(rguidInterface),ppObject);
 849
 850         if (dwIndex >= This->num_filters)
 851                 return DSERR_CONTROLUNAVAIL;
 852
 853         if (!ppObject)
 854                 return E_INVALIDARG;
 855
 856         if (IsEqualGUID(rguidObject, &This->filters[dwIndex].guid) || IsEqualGUID(rguidObject, &GUID_All_Objects)) {
 857                 if (SUCCEEDED(IMediaObject_QueryInterface(This->filters[dwIndex].obj, rguidInterface, ppObject)))
 858                         return DS_OK;
 859                 else
 860                         return E_NOINTERFACE;
 861         } else {
 862                 WARN("control unavailable\n");
 863                 return DSERR_OBJECTNOTFOUND;
 864         }
 865 }
 866
 867 static HRESULT WINAPI IDirectSoundBufferImpl_Initialize(IDirectSoundBuffer8 *iface,
 868         IDirectSound *dsound, LPCDSBUFFERDESC dbsd)
 869 {
 870         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 871
 872         WARN("(%p) already initialized\n", This);
 873         return DSERR_ALREADYINITIALIZED;
 874 }
 875
 876 static HRESULT WINAPI IDirectSoundBufferImpl_GetCaps(IDirectSoundBuffer8 *iface, LPDSBCAPS caps)
 877 {
 878         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 879
 880         TRACE("(%p)->(%p)\n",This,caps);
 881
 882         if (caps == NULL) {
 883                 WARN("invalid parameter: caps == NULL\n");
 884                 return DSERR_INVALIDPARAM;
 885         }
 886
 887         if (caps->dwSize < sizeof(*caps)) {
 888                 WARN("invalid parameter: caps->dwSize = %d\n",caps->dwSize);
 889                 return DSERR_INVALIDPARAM;
 890         }
 891
 892         caps->dwFlags = This->dsbd.dwFlags;
 893         caps->dwFlags |= DSBCAPS_LOCSOFTWARE;
 894
 895         caps->dwBufferBytes = This->buflen;
 896
 897         /* According to windows, this is zero*/
 898         caps->dwUnlockTransferRate = 0;
 899         caps->dwPlayCpuOverhead = 0;
 900
 901         return DS_OK;
 902 }
 903
 904 static HRESULT WINAPI IDirectSoundBufferImpl_QueryInterface(IDirectSoundBuffer8 *iface, REFIID riid,
 905         void **ppobj)
 906 {
 907         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 908
 909         TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
 910
 911         if (ppobj == NULL) {
 912                 WARN("invalid parameter\n");
 913                 return E_INVALIDARG;
 914         }
 915
 916         *ppobj = NULL;  /* assume failure */
 917
 918         if ( IsEqualGUID(riid, &IID_IUnknown) ||
 919              IsEqualGUID(riid, &IID_IDirectSoundBuffer) ||
 920              IsEqualGUID(riid, &IID_IDirectSoundBuffer8) ) {
 921                 IDirectSoundBuffer8_AddRef(iface);
 922                 *ppobj = iface;
 923                 return S_OK;
 924         }
 925
 926         if ( IsEqualGUID( &IID_IDirectSoundNotify, riid ) ) {
 927                 IDirectSoundNotify_AddRef(&This->IDirectSoundNotify_iface);
 928                 *ppobj = &This->IDirectSoundNotify_iface;
 929                 return S_OK;
 930         }
 931
 932         if ( IsEqualGUID( &IID_IDirectSound3DBuffer, riid ) ) {
 933             if(This->dsbd.dwFlags & DSBCAPS_CTRL3D){
 934                 IDirectSound3DBuffer_AddRef(&This->IDirectSound3DBuffer_iface);
 935                 *ppobj = &This->IDirectSound3DBuffer_iface;
 936                 return S_OK;
 937             }
 938             TRACE("app requested IDirectSound3DBuffer on non-3D secondary buffer\n");
 939             return E_NOINTERFACE;
 940         }
 941
 942         if ( IsEqualGUID( &IID_IDirectSound3DListener, riid ) ) {
 943                 ERR("app requested IDirectSound3DListener on secondary buffer\n");
 944                 return E_NOINTERFACE;
 945         }
 946
 947         if ( IsEqualGUID( &IID_IKsPropertySet, riid ) ) {
 948                 IKsPropertySet_AddRef(&This->IKsPropertySet_iface);
 949                 *ppobj = &This->IKsPropertySet_iface;
 950                 return S_OK;
 951         }
 952
 953         FIXME( "Unknown IID %s\n", debugstr_guid( riid ) );
 954
 955         return E_NOINTERFACE;
 956 }
 957
 958 static const IDirectSoundBuffer8Vtbl dsbvt =
 959 {
 960         IDirectSoundBufferImpl_QueryInterface,
 961         IDirectSoundBufferImpl_AddRef,
 962         IDirectSoundBufferImpl_Release,
 963         IDirectSoundBufferImpl_GetCaps,
 964         IDirectSoundBufferImpl_GetCurrentPosition,
 965         IDirectSoundBufferImpl_GetFormat,
 966         IDirectSoundBufferImpl_GetVolume,
 967         IDirectSoundBufferImpl_GetPan,
 968         IDirectSoundBufferImpl_GetFrequency,
 969         IDirectSoundBufferImpl_GetStatus,
 970         IDirectSoundBufferImpl_Initialize,
 971         IDirectSoundBufferImpl_Lock,
 972         IDirectSoundBufferImpl_Play,
 973         IDirectSoundBufferImpl_SetCurrentPosition,
 974         IDirectSoundBufferImpl_SetFormat,
 975         IDirectSoundBufferImpl_SetVolume,
 976         IDirectSoundBufferImpl_SetPan,
 977         IDirectSoundBufferImpl_SetFrequency,
 978         IDirectSoundBufferImpl_Stop,
 979         IDirectSoundBufferImpl_Unlock,
 980         IDirectSoundBufferImpl_Restore,
 981         IDirectSoundBufferImpl_SetFX,
 982         IDirectSoundBufferImpl_AcquireResources,
 983         IDirectSoundBufferImpl_GetObjectInPath
 984 };
 985
 986 HRESULT secondarybuffer_create(DirectSoundDevice *device, const DSBUFFERDESC *dsbd,
 987         IDirectSoundBuffer **buffer)
 988 {
 989         IDirectSoundBufferImpl *dsb;
 990         LPWAVEFORMATEX wfex = dsbd->lpwfxFormat;
 991         HRESULT err = DS_OK;
 992         DWORD capf = 0;
 993
 994         TRACE("(%p,%p,%p)\n", device, dsbd, buffer);
 995
 996         if (dsbd->dwBufferBytes < DSBSIZE_MIN || dsbd->dwBufferBytes > DSBSIZE_MAX) {
 997                 WARN("invalid parameter: dsbd->dwBufferBytes = %d\n", dsbd->dwBufferBytes);
 998                 return DSERR_INVALIDPARAM; /* FIXME: which error? */
 999         }
1000
1001         dsb = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(*dsb));
1002
1003         if (!dsb)
1004                 return DSERR_OUTOFMEMORY;
1005
1006         TRACE("Created buffer at %p\n", dsb);
1007
1008         dsb->ref = 1;
1009         dsb->refn = 0;
1010         dsb->ref3D = 0;
1011         dsb->refiks = 0;
1012         dsb->numIfaces = 1;
1013         dsb->device = device;
1014         dsb->IDirectSoundBuffer8_iface.lpVtbl = &dsbvt;
1015         dsb->IDirectSoundNotify_iface.lpVtbl = &dsnvt;
1016         dsb->IDirectSound3DBuffer_iface.lpVtbl = &ds3dbvt;
1017         dsb->IKsPropertySet_iface.lpVtbl = &iksbvt;
1018
1019         /* size depends on version */
1020         CopyMemory(&dsb->dsbd, dsbd, dsbd->dwSize);
1021
1022         dsb->pwfx = DSOUND_CopyFormat(wfex);
1023         if (!dsb->pwfx) {
1024                 IDirectSoundBuffer8_Release(&dsb->IDirectSoundBuffer8_iface);
1025                 return DSERR_OUTOFMEMORY;
1026         }
1027
1028         if (dsbd->dwBufferBytes % dsbd->lpwfxFormat->nBlockAlign)
1029                 dsb->buflen = dsbd->dwBufferBytes +
1030                         (dsbd->lpwfxFormat->nBlockAlign -
1031                         (dsbd->dwBufferBytes % dsbd->lpwfxFormat->nBlockAlign));
1032         else
1033                 dsb->buflen = dsbd->dwBufferBytes;
1034
1035         dsb->freq = dsbd->lpwfxFormat->nSamplesPerSec;
1036         dsb->notifies = NULL;
1037         dsb->nrofnotifies = 0;
1038
1039         /* Check necessary hardware mixing capabilities */
1040         if (wfex->nChannels==2) capf |= DSCAPS_SECONDARYSTEREO;
1041         else capf |= DSCAPS_SECONDARYMONO;
1042         if (wfex->wBitsPerSample==16) capf |= DSCAPS_SECONDARY16BIT;
1043         else capf |= DSCAPS_SECONDARY8BIT;
1044
1045         TRACE("capf = 0x%08x, device->drvcaps.dwFlags = 0x%08x\n", capf, device->drvcaps.dwFlags);
1046
1047         /* Allocate an empty buffer */
1048         dsb->buffer = HeapAlloc(GetProcessHeap(),0,sizeof(*(dsb->buffer)));
1049         if (!dsb->buffer) {
1050                 IDirectSoundBuffer8_Release(&dsb->IDirectSoundBuffer8_iface);
1051                 return DSERR_OUTOFMEMORY;
1052         }
1053
1054         /* Allocate system memory for buffer */
1055         dsb->buffer->memory = HeapAlloc(GetProcessHeap(),0,dsb->buflen);
1056         if (!dsb->buffer->memory) {
1057                 WARN("out of memory\n");
1058                 IDirectSoundBuffer8_Release(&dsb->IDirectSoundBuffer8_iface);
1059                 return DSERR_OUTOFMEMORY;
1060         }
1061
1062         dsb->buffer->ref = 1;
1063         dsb->buffer->lockedbytes = 0;
1064         list_init(&dsb->buffer->buffers);
1065         list_add_head(&dsb->buffer->buffers, &dsb->entry);
1066         FillMemory(dsb->buffer->memory, dsb->buflen, dsbd->lpwfxFormat->wBitsPerSample == 8 ? 128 : 0);
1067
1068         /* It's not necessary to initialize values to zero since */
1069         /* we allocated this structure with HEAP_ZERO_MEMORY... */
1070         dsb->sec_mixpos = 0;
1071         dsb->state = STATE_STOPPED;
1072
1073         dsb->freqAdjustNum = dsb->freq;
1074         dsb->freqAdjustDen = device->pwfx->nSamplesPerSec;
1075         dsb->nAvgBytesPerSec = dsb->freq *
1076                 dsbd->lpwfxFormat->nBlockAlign;
1077
1078         /* calculate fragment size and write lead */
1079         DSOUND_RecalcFormat(dsb);
1080
1081         if (dsb->dsbd.dwFlags & DSBCAPS_CTRL3D) {
1082                 dsb->ds3db_ds3db.dwSize = sizeof(DS3DBUFFER);
1083                 dsb->ds3db_ds3db.vPosition.x = 0.0;
1084                 dsb->ds3db_ds3db.vPosition.y = 0.0;
1085                 dsb->ds3db_ds3db.vPosition.z = 0.0;
1086                 dsb->ds3db_ds3db.vVelocity.x = 0.0;
1087                 dsb->ds3db_ds3db.vVelocity.y = 0.0;
1088                 dsb->ds3db_ds3db.vVelocity.z = 0.0;
1089                 dsb->ds3db_ds3db.dwInsideConeAngle = DS3D_DEFAULTCONEANGLE;
1090                 dsb->ds3db_ds3db.dwOutsideConeAngle = DS3D_DEFAULTCONEANGLE;
1091                 dsb->ds3db_ds3db.vConeOrientation.x = 0.0;
1092                 dsb->ds3db_ds3db.vConeOrientation.y = 0.0;
1093                 dsb->ds3db_ds3db.vConeOrientation.z = 0.0;
1094                 dsb->ds3db_ds3db.lConeOutsideVolume = DS3D_DEFAULTCONEOUTSIDEVOLUME;
1095                 dsb->ds3db_ds3db.flMinDistance = DS3D_DEFAULTMINDISTANCE;
1096                 dsb->ds3db_ds3db.flMaxDistance = DS3D_DEFAULTMAXDISTANCE;
1097                 dsb->ds3db_ds3db.dwMode = DS3DMODE_NORMAL;
1098
1099                 dsb->ds3db_need_recalc = FALSE;
1100                 DSOUND_Calc3DBuffer(dsb);
1101         } else
1102                 DSOUND_RecalcVolPan(&(dsb->volpan));
1103
1104         RtlInitializeResource(&dsb->lock);
1105
1106         /* register buffer */
1107         err = DirectSoundDevice_AddBuffer(device, dsb);
1108         if (err == DS_OK)
1109                 *buffer = (IDirectSoundBuffer*)&dsb->IDirectSoundBuffer8_iface;
1110         else
1111                 IDirectSoundBuffer8_Release(&dsb->IDirectSoundBuffer8_iface);
1112
1113         return err;
1114 }
1115
1116 void secondarybuffer_destroy(IDirectSoundBufferImpl *This)
1117 {
1118     ULONG ref = InterlockedIncrement(&This->numIfaces);
1119
1120     if (ref > 1)
1121         WARN("Destroying buffer with %u in use interfaces\n", ref - 1);
1122
1123     if (This->dsbd.dwFlags & DSBCAPS_LOCHARDWARE)
1124         This->device->drvcaps.dwFreeHwMixingAllBuffers++;
1125
1126     DirectSoundDevice_RemoveBuffer(This->device, This);
1127     RtlDeleteResource(&This->lock);
1128
1129     This->buffer->ref--;
1130     list_remove(&This->entry);
1131     if (This->buffer->ref == 0) {
1132         HeapFree(GetProcessHeap(), 0, This->buffer->memory);
1133         HeapFree(GetProcessHeap(), 0, This->buffer);
1134     }
1135
1136     HeapFree(GetProcessHeap(), 0, This->notifies);
1137     HeapFree(GetProcessHeap(), 0, This->pwfx);
1138
1139     if (This->filters) {
1140         int i;
1141         for (i = 0; i < This->num_filters; i++) {
1142             IMediaObject_Release(This->filters[i].obj);
1143             if (This->filters[i].inplace) IMediaObjectInPlace_Release(This->filters[i].inplace);
1144         }
1145         HeapFree(GetProcessHeap(), 0, This->filters);
1146     }
1147
1148     HeapFree(GetProcessHeap(), 0, This);
1149
1150     TRACE("(%p) released\n", This);
1151 }
1152
1153 HRESULT IDirectSoundBufferImpl_Duplicate(
1154     DirectSoundDevice *device,
1155     IDirectSoundBufferImpl **ppdsb,
1156     IDirectSoundBufferImpl *pdsb)
1157 {
1158     IDirectSoundBufferImpl *dsb;
1159     HRESULT hres = DS_OK;
1160     TRACE("(%p,%p,%p)\n", device, ppdsb, pdsb);
1161
1162     dsb = HeapAlloc(GetProcessHeap(),0,sizeof(*dsb));
1163     if (dsb == NULL) {
1164         WARN("out of memory\n");
1165         *ppdsb = NULL;
1166         return DSERR_OUTOFMEMORY;
1167     }
1168
1169     RtlAcquireResourceShared(&pdsb->lock, TRUE);
1170
1171     CopyMemory(dsb, pdsb, sizeof(*dsb));
1172
1173     dsb->pwfx = DSOUND_CopyFormat(pdsb->pwfx);
1174
1175     RtlReleaseResource(&pdsb->lock);
1176
1177     if (dsb->pwfx == NULL) {
1178         HeapFree(GetProcessHeap(),0,dsb);
1179         *ppdsb = NULL;
1180         return DSERR_OUTOFMEMORY;
1181     }
1182
1183     dsb->buffer->ref++;
1184     list_add_head(&dsb->buffer->buffers, &dsb->entry);
1185     dsb->ref = 0;
1186     dsb->refn = 0;
1187     dsb->ref3D = 0;
1188     dsb->refiks = 0;
1189     dsb->numIfaces = 0;
1190     dsb->state = STATE_STOPPED;
1191     dsb->sec_mixpos = 0;
1192     dsb->notifies = NULL;
1193     dsb->nrofnotifies = 0;
1194     dsb->device = device;
1195     DSOUND_RecalcFormat(dsb);
1196
1197     RtlInitializeResource(&dsb->lock);
1198
1199     /* register buffer */
1200     hres = DirectSoundDevice_AddBuffer(device, dsb);
1201     if (hres != DS_OK) {
1202         RtlDeleteResource(&dsb->lock);
1203         list_remove(&dsb->entry);
1204         dsb->buffer->ref--;
1205         HeapFree(GetProcessHeap(),0,dsb->pwfx);
1206         HeapFree(GetProcessHeap(),0,dsb);
1207         dsb = NULL;
1208     }else
1209         IDirectSoundBuffer8_AddRef(&dsb->IDirectSoundBuffer8_iface);
1210
1211     *ppdsb = dsb;
1212     return hres;
1213 }
1214
1215 /*******************************************************************************
1216  *              IKsPropertySet
1217  */
1218
1219 static inline IDirectSoundBufferImpl *impl_from_IKsPropertySet(IKsPropertySet *iface)
1220 {
1221     return CONTAINING_RECORD(iface, IDirectSoundBufferImpl, IKsPropertySet_iface);
1222 }
1223
1224 /* IUnknown methods */
1225 static HRESULT WINAPI IKsPropertySetImpl_QueryInterface(IKsPropertySet *iface, REFIID riid,
1226         void **ppobj)
1227 {
1228     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1229
1230     TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
1231
1232     return IDirectSoundBuffer8_QueryInterface(&This->IDirectSoundBuffer8_iface, riid, ppobj);
1233 }
1234
1235 static ULONG WINAPI IKsPropertySetImpl_AddRef(IKsPropertySet *iface)
1236 {
1237     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1238     ULONG ref = InterlockedIncrement(&This->refiks);
1239
1240     TRACE("(%p) ref was %d\n", This, ref - 1);
1241
1242     if(ref == 1)
1243         InterlockedIncrement(&This->numIfaces);
1244
1245     return ref;
1246 }
1247
1248 static ULONG WINAPI IKsPropertySetImpl_Release(IKsPropertySet *iface)
1249 {
1250     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1251     ULONG ref;
1252
1253     if (is_primary_buffer(This)){
1254         ref = capped_refcount_dec(&This->refiks);
1255         if(!ref)
1256             capped_refcount_dec(&This->numIfaces);
1257         TRACE("(%p) ref is now: %d\n", This, ref);
1258         return ref;
1259     }
1260
1261     ref = InterlockedDecrement(&This->refiks);
1262     if (!ref && !InterlockedDecrement(&This->numIfaces))
1263         secondarybuffer_destroy(This);
1264
1265     TRACE("(%p) ref is now %d\n", This, ref);
1266
1267     return ref;
1268 }
1269
1270 static HRESULT WINAPI IKsPropertySetImpl_Get(IKsPropertySet *iface, REFGUID guidPropSet,
1271         ULONG dwPropID, void *pInstanceData, ULONG cbInstanceData, void *pPropData,
1272         ULONG cbPropData, ULONG *pcbReturned)
1273 {
1274     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1275
1276     TRACE("(iface=%p,guidPropSet=%s,dwPropID=%d,pInstanceData=%p,cbInstanceData=%d,pPropData=%p,cbPropData=%d,pcbReturned=%p)\n",
1277     This,debugstr_guid(guidPropSet),dwPropID,pInstanceData,cbInstanceData,pPropData,cbPropData,pcbReturned);
1278
1279     return E_PROP_ID_UNSUPPORTED;
1280 }
1281
1282 static HRESULT WINAPI IKsPropertySetImpl_Set(IKsPropertySet *iface, REFGUID guidPropSet,
1283         ULONG dwPropID, void *pInstanceData, ULONG cbInstanceData, void *pPropData,
1284         ULONG cbPropData)
1285 {
1286     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1287
1288     TRACE("(%p,%s,%d,%p,%d,%p,%d)\n",This,debugstr_guid(guidPropSet),dwPropID,pInstanceData,cbInstanceData,pPropData,cbPropData);
1289
1290     return E_PROP_ID_UNSUPPORTED;
1291 }
1292
1293 static HRESULT WINAPI IKsPropertySetImpl_QuerySupport(IKsPropertySet *iface, REFGUID guidPropSet,
1294         ULONG dwPropID, ULONG *pTypeSupport)
1295 {
1296     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1297
1298     TRACE("(%p,%s,%d,%p)\n",This,debugstr_guid(guidPropSet),dwPropID,pTypeSupport);
1299
1300     return E_PROP_ID_UNSUPPORTED;
1301 }
1302
1303 const IKsPropertySetVtbl iksbvt = {
1304     IKsPropertySetImpl_QueryInterface,
1305     IKsPropertySetImpl_AddRef,
1306     IKsPropertySetImpl_Release,
1307     IKsPropertySetImpl_Get,
1308     IKsPropertySetImpl_Set,
1309     IKsPropertySetImpl_QuerySupport
1310 };