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 "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 HRESULT WINAPI IDirectSoundNotifyImpl_SetNotificationPositions(IDirectSoundNotify *iface,
  85         DWORD howmuch, const DSBPOSITIONNOTIFY *notify)
  86 {
  87         IDirectSoundBufferImpl *This = impl_from_IDirectSoundNotify(iface);
  88
  89         TRACE("(%p,0x%08x,%p)\n",This,howmuch,notify);
  90
  91         if (howmuch > 0 && notify == NULL) {
  92             WARN("invalid parameter: notify == NULL\n");
  93             return DSERR_INVALIDPARAM;
  94         }
  95
  96         if (TRACE_ON(dsound)) {
  97             unsigned int        i;
  98             for (i=0;i<howmuch;i++)
  99                 TRACE("notify at %d to %p\n",
 100                     notify[i].dwOffset,notify[i].hEventNotify);
 101         }
 102
 103         if (howmuch > 0) {
 104             /* Make an internal copy of the caller-supplied array.
 105              * Replace the existing copy if one is already present. */
 106             HeapFree(GetProcessHeap(), 0, This->notifies);
 107             This->notifies = HeapAlloc(GetProcessHeap(), 0,
 108                         howmuch * sizeof(DSBPOSITIONNOTIFY));
 109
 110             if (This->notifies == NULL) {
 111                     WARN("out of memory\n");
 112                     return DSERR_OUTOFMEMORY;
 113             }
 114             CopyMemory(This->notifies, notify, howmuch * sizeof(DSBPOSITIONNOTIFY));
 115             This->nrofnotifies = howmuch;
 116         } else {
 117            HeapFree(GetProcessHeap(), 0, This->notifies);
 118            This->notifies = NULL;
 119            This->nrofnotifies = 0;
 120         }
 121
 122         return S_OK;
 123 }
 124
 125 static const IDirectSoundNotifyVtbl dsnvt =
 126 {
 127     IDirectSoundNotifyImpl_QueryInterface,
 128     IDirectSoundNotifyImpl_AddRef,
 129     IDirectSoundNotifyImpl_Release,
 130     IDirectSoundNotifyImpl_SetNotificationPositions,
 131 };
 132
 133 /*******************************************************************************
 134  *              IDirectSoundBuffer
 135  */
 136
 137 static inline IDirectSoundBufferImpl *impl_from_IDirectSoundBuffer8(IDirectSoundBuffer8 *iface)
 138 {
 139     return CONTAINING_RECORD(iface, IDirectSoundBufferImpl, IDirectSoundBuffer8_iface);
 140 }
 141
 142 static inline BOOL is_primary_buffer(IDirectSoundBufferImpl *This)
 143 {
 144     return This->dsbd.dwFlags & DSBCAPS_PRIMARYBUFFER ? TRUE : FALSE;
 145 }
 146
 147 static HRESULT WINAPI IDirectSoundBufferImpl_SetFormat(IDirectSoundBuffer8 *iface,
 148         LPCWAVEFORMATEX wfex)
 149 {
 150     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 151
 152     TRACE("(%p,%p)\n", iface, wfex);
 153
 154     if (is_primary_buffer(This))
 155         return primarybuffer_SetFormat(This->device, wfex);
 156     else {
 157         WARN("not available for secondary buffers.\n");
 158         return DSERR_INVALIDCALL;
 159     }
 160 }
 161
 162 static HRESULT WINAPI IDirectSoundBufferImpl_SetVolume(IDirectSoundBuffer8 *iface, LONG vol)
 163 {
 164         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 165         LONG oldVol;
 166
 167         HRESULT hres = DS_OK;
 168
 169         TRACE("(%p,%d)\n",This,vol);
 170
 171         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 172                 WARN("control unavailable: This->dsbd.dwFlags = 0x%08x\n", This->dsbd.dwFlags);
 173                 return DSERR_CONTROLUNAVAIL;
 174         }
 175
 176         if ((vol > DSBVOLUME_MAX) || (vol < DSBVOLUME_MIN)) {
 177                 WARN("invalid parameter: vol = %d\n", vol);
 178                 return DSERR_INVALIDPARAM;
 179         }
 180
 181         /* **** */
 182         RtlAcquireResourceExclusive(&This->lock, TRUE);
 183
 184         if (This->dsbd.dwFlags & DSBCAPS_CTRL3D) {
 185                 oldVol = This->ds3db_lVolume;
 186                 This->ds3db_lVolume = vol;
 187                 if (vol != oldVol)
 188                         /* recalc 3d volume, which in turn recalcs the pans */
 189                         DSOUND_Calc3DBuffer(This);
 190         } else {
 191                 oldVol = This->volpan.lVolume;
 192                 This->volpan.lVolume = vol;
 193                 if (vol != oldVol)
 194                         DSOUND_RecalcVolPan(&(This->volpan));
 195         }
 196
 197         RtlReleaseResource(&This->lock);
 198         /* **** */
 199
 200         return hres;
 201 }
 202
 203 static HRESULT WINAPI IDirectSoundBufferImpl_GetVolume(IDirectSoundBuffer8 *iface, LONG *vol)
 204 {
 205         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 206
 207         TRACE("(%p,%p)\n",This,vol);
 208
 209         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 210                 WARN("control unavailable\n");
 211                 return DSERR_CONTROLUNAVAIL;
 212         }
 213
 214         if (vol == NULL) {
 215                 WARN("invalid parameter: vol == NULL\n");
 216                 return DSERR_INVALIDPARAM;
 217         }
 218
 219         *vol = This->volpan.lVolume;
 220
 221         return DS_OK;
 222 }
 223
 224 static HRESULT WINAPI IDirectSoundBufferImpl_SetFrequency(IDirectSoundBuffer8 *iface, DWORD freq)
 225 {
 226         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 227         DWORD oldFreq;
 228
 229         TRACE("(%p,%d)\n",This,freq);
 230
 231         if (is_primary_buffer(This)) {
 232                 WARN("not available for primary buffers.\n");
 233                 return DSERR_CONTROLUNAVAIL;
 234         }
 235
 236         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLFREQUENCY)) {
 237                 WARN("control unavailable\n");
 238                 return DSERR_CONTROLUNAVAIL;
 239         }
 240
 241         if (freq == DSBFREQUENCY_ORIGINAL)
 242                 freq = This->pwfx->nSamplesPerSec;
 243
 244         if ((freq < DSBFREQUENCY_MIN) || (freq > DSBFREQUENCY_MAX)) {
 245                 WARN("invalid parameter: freq = %d\n", freq);
 246                 return DSERR_INVALIDPARAM;
 247         }
 248
 249         /* **** */
 250         RtlAcquireResourceExclusive(&This->lock, TRUE);
 251
 252         oldFreq = This->freq;
 253         This->freq = freq;
 254         if (freq != oldFreq) {
 255                 This->freqAdjust = ((DWORD64)This->freq << DSOUND_FREQSHIFT) / This->device->pwfx->nSamplesPerSec;
 256                 This->nAvgBytesPerSec = freq * This->pwfx->nBlockAlign;
 257                 DSOUND_RecalcFormat(This);
 258         }
 259
 260         RtlReleaseResource(&This->lock);
 261         /* **** */
 262
 263         return DS_OK;
 264 }
 265
 266 static HRESULT WINAPI IDirectSoundBufferImpl_Play(IDirectSoundBuffer8 *iface, DWORD reserved1,
 267         DWORD reserved2, DWORD flags)
 268 {
 269         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 270         HRESULT hres = DS_OK;
 271
 272         TRACE("(%p,%08x,%08x,%08x)\n",This,reserved1,reserved2,flags);
 273
 274         /* **** */
 275         RtlAcquireResourceExclusive(&This->lock, TRUE);
 276
 277         This->playflags = flags;
 278         if (This->state == STATE_STOPPED) {
 279                 This->leadin = TRUE;
 280                 This->state = STATE_STARTING;
 281         } else if (This->state == STATE_STOPPING)
 282                 This->state = STATE_PLAYING;
 283
 284         RtlReleaseResource(&This->lock);
 285         /* **** */
 286
 287         return hres;
 288 }
 289
 290 static HRESULT WINAPI IDirectSoundBufferImpl_Stop(IDirectSoundBuffer8 *iface)
 291 {
 292         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 293         HRESULT hres = DS_OK;
 294
 295         TRACE("(%p)\n",This);
 296
 297         /* **** */
 298         RtlAcquireResourceExclusive(&This->lock, TRUE);
 299
 300         if (This->state == STATE_PLAYING)
 301                 This->state = STATE_STOPPING;
 302         else if (This->state == STATE_STARTING)
 303         {
 304                 This->state = STATE_STOPPED;
 305                 DSOUND_CheckEvent(This, 0, 0);
 306         }
 307
 308         RtlReleaseResource(&This->lock);
 309         /* **** */
 310
 311         return hres;
 312 }
 313
 314 static ULONG WINAPI IDirectSoundBufferImpl_AddRef(IDirectSoundBuffer8 *iface)
 315 {
 316     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 317     ULONG ref = InterlockedIncrement(&This->ref);
 318
 319     TRACE("(%p) ref was %d\n", This, ref - 1);
 320
 321     if(ref == 1)
 322         InterlockedIncrement(&This->numIfaces);
 323
 324     return ref;
 325 }
 326
 327 static ULONG WINAPI IDirectSoundBufferImpl_Release(IDirectSoundBuffer8 *iface)
 328 {
 329     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 330     ULONG ref = InterlockedDecrement(&This->ref);
 331
 332     TRACE("(%p) ref was %d\n", This, ref + 1);
 333
 334     if (!ref && !InterlockedDecrement(&This->numIfaces)) {
 335         if (is_primary_buffer(This))
 336             primarybuffer_destroy(This);
 337         else
 338             secondarybuffer_destroy(This);
 339     }
 340     return ref;
 341 }
 342
 343 static HRESULT WINAPI IDirectSoundBufferImpl_GetCurrentPosition(IDirectSoundBuffer8 *iface,
 344         DWORD *playpos, DWORD *writepos)
 345 {
 346         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 347         DWORD pos;
 348
 349         TRACE("(%p,%p,%p)\n",This,playpos,writepos);
 350
 351         RtlAcquireResourceShared(&This->lock, TRUE);
 352
 353         pos = This->sec_mixpos;
 354
 355         /* sanity */
 356         if (pos >= This->buflen){
 357                 FIXME("Bad play position. playpos: %d, buflen: %d\n", pos, This->buflen);
 358                 pos %= This->buflen;
 359         }
 360
 361         if (playpos)
 362                 *playpos = pos;
 363         if (writepos)
 364                 *writepos = pos;
 365
 366         if (writepos && This->state != STATE_STOPPED) {
 367                 /* apply the documented 10ms lead to writepos */
 368                 *writepos += This->writelead;
 369                 *writepos %= This->buflen;
 370         }
 371
 372         RtlReleaseResource(&This->lock);
 373
 374         TRACE("playpos = %d, writepos = %d, buflen=%d (%p, time=%d)\n",
 375                 playpos?*playpos:-1, writepos?*writepos:-1, This->buflen, This, GetTickCount());
 376
 377         return DS_OK;
 378 }
 379
 380 static HRESULT WINAPI IDirectSoundBufferImpl_GetStatus(IDirectSoundBuffer8 *iface, DWORD *status)
 381 {
 382         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 383
 384         TRACE("(%p,%p), thread is %04x\n",This,status,GetCurrentThreadId());
 385
 386         if (status == NULL) {
 387                 WARN("invalid parameter: status = NULL\n");
 388                 return DSERR_INVALIDPARAM;
 389         }
 390
 391         *status = 0;
 392         RtlAcquireResourceShared(&This->lock, TRUE);
 393         if ((This->state == STATE_STARTING) || (This->state == STATE_PLAYING)) {
 394                 *status |= DSBSTATUS_PLAYING;
 395                 if (This->playflags & DSBPLAY_LOOPING)
 396                         *status |= DSBSTATUS_LOOPING;
 397         }
 398         RtlReleaseResource(&This->lock);
 399
 400         TRACE("status=%x\n", *status);
 401         return DS_OK;
 402 }
 403
 404
 405 static HRESULT WINAPI IDirectSoundBufferImpl_GetFormat(IDirectSoundBuffer8 *iface,
 406         LPWAVEFORMATEX lpwf, DWORD wfsize, DWORD *wfwritten)
 407 {
 408     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 409     DWORD size;
 410
 411     TRACE("(%p,%p,%d,%p)\n",This,lpwf,wfsize,wfwritten);
 412
 413     size = sizeof(WAVEFORMATEX) + This->pwfx->cbSize;
 414
 415     if (lpwf) { /* NULL is valid */
 416         if (wfsize >= size) {
 417             CopyMemory(lpwf,This->pwfx,size);
 418             if (wfwritten)
 419                 *wfwritten = size;
 420         } else {
 421             WARN("invalid parameter: wfsize too small\n");
 422             CopyMemory(lpwf,This->pwfx,wfsize);
 423             if (wfwritten)
 424                 *wfwritten = wfsize;
 425             return DSERR_INVALIDPARAM;
 426         }
 427     } else {
 428         if (wfwritten)
 429             *wfwritten = sizeof(WAVEFORMATEX) + This->pwfx->cbSize;
 430         else {
 431             WARN("invalid parameter: wfwritten == NULL\n");
 432             return DSERR_INVALIDPARAM;
 433         }
 434     }
 435
 436     return DS_OK;
 437 }
 438
 439 static HRESULT WINAPI IDirectSoundBufferImpl_Lock(IDirectSoundBuffer8 *iface, DWORD writecursor,
 440         DWORD writebytes, void **lplpaudioptr1, DWORD *audiobytes1, void **lplpaudioptr2,
 441         DWORD *audiobytes2, DWORD flags)
 442 {
 443         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 444         HRESULT hres = DS_OK;
 445
 446         TRACE("(%p,%d,%d,%p,%p,%p,%p,0x%08x) at %d\n", This, writecursor, writebytes, lplpaudioptr1,
 447                 audiobytes1, lplpaudioptr2, audiobytes2, flags, GetTickCount());
 448
 449         if (!audiobytes1)
 450             return DSERR_INVALIDPARAM;
 451
 452         /* when this flag is set, writecursor is meaningless and must be calculated */
 453         if (flags & DSBLOCK_FROMWRITECURSOR) {
 454                 /* GetCurrentPosition does too much magic to duplicate here */
 455                 hres = IDirectSoundBufferImpl_GetCurrentPosition(iface, NULL, &writecursor);
 456                 if (hres != DS_OK) {
 457                         WARN("IDirectSoundBufferImpl_GetCurrentPosition failed\n");
 458                         return hres;
 459                 }
 460         }
 461
 462         /* when this flag is set, writebytes is meaningless and must be set */
 463         if (flags & DSBLOCK_ENTIREBUFFER)
 464                 writebytes = This->buflen;
 465
 466         if (writecursor >= This->buflen) {
 467                 WARN("Invalid parameter, writecursor: %u >= buflen: %u\n",
 468                      writecursor, This->buflen);
 469                 return DSERR_INVALIDPARAM;
 470         }
 471
 472         if (writebytes > This->buflen) {
 473                 WARN("Invalid parameter, writebytes: %u > buflen: %u\n",
 474                      writebytes, This->buflen);
 475                 return DSERR_INVALIDPARAM;
 476         }
 477
 478         /* **** */
 479         RtlAcquireResourceShared(&This->lock, TRUE);
 480
 481         if (writecursor+writebytes <= This->buflen) {
 482                 *(LPBYTE*)lplpaudioptr1 = This->buffer->memory+writecursor;
 483                 if (This->sec_mixpos >= writecursor && This->sec_mixpos < writecursor + writebytes && This->state == STATE_PLAYING)
 484                         WARN("Overwriting mixing position, case 1\n");
 485                 *audiobytes1 = writebytes;
 486                 if (lplpaudioptr2)
 487                         *(LPBYTE*)lplpaudioptr2 = NULL;
 488                 if (audiobytes2)
 489                         *audiobytes2 = 0;
 490                 TRACE("Locked %p(%i bytes) and %p(%i bytes) writecursor=%d\n",
 491                   *(LPBYTE*)lplpaudioptr1, *audiobytes1, lplpaudioptr2 ? *(LPBYTE*)lplpaudioptr2 : NULL, audiobytes2 ? *audiobytes2: 0, writecursor);
 492                 TRACE("->%d.0\n",writebytes);
 493         } else {
 494                 DWORD remainder = writebytes + writecursor - This->buflen;
 495                 *(LPBYTE*)lplpaudioptr1 = This->buffer->memory+writecursor;
 496                 *audiobytes1 = This->buflen-writecursor;
 497                 if (This->sec_mixpos >= writecursor && This->sec_mixpos < writecursor + writebytes && This->state == STATE_PLAYING)
 498                         WARN("Overwriting mixing position, case 2\n");
 499                 if (lplpaudioptr2)
 500                         *(LPBYTE*)lplpaudioptr2 = This->buffer->memory;
 501                 if (audiobytes2)
 502                         *audiobytes2 = writebytes-(This->buflen-writecursor);
 503                 if (audiobytes2 && This->sec_mixpos < remainder && This->state == STATE_PLAYING)
 504                         WARN("Overwriting mixing position, case 3\n");
 505                 TRACE("Locked %p(%i bytes) and %p(%i bytes) writecursor=%d\n", *(LPBYTE*)lplpaudioptr1, *audiobytes1, lplpaudioptr2 ? *(LPBYTE*)lplpaudioptr2 : NULL, audiobytes2 ? *audiobytes2: 0, writecursor);
 506         }
 507
 508         RtlReleaseResource(&This->lock);
 509         /* **** */
 510
 511         return DS_OK;
 512 }
 513
 514 static HRESULT WINAPI IDirectSoundBufferImpl_SetCurrentPosition(IDirectSoundBuffer8 *iface,
 515         DWORD newpos)
 516 {
 517         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 518         HRESULT hres = DS_OK;
 519         DWORD oldpos;
 520
 521         TRACE("(%p,%d)\n",This,newpos);
 522
 523         /* **** */
 524         RtlAcquireResourceExclusive(&This->lock, TRUE);
 525
 526         oldpos = This->sec_mixpos;
 527
 528         /* start mixing from this new location instead */
 529         newpos %= This->buflen;
 530         newpos -= newpos%This->pwfx->nBlockAlign;
 531         This->sec_mixpos = newpos;
 532
 533         /* at this point, do not attempt to reset buffers, mess with primary mix position,
 534            or anything like that to reduce latency. The data already prebuffered cannot be changed */
 535
 536         /* position HW buffer if applicable, else just start mixing from new location instead */
 537         if (oldpos != newpos)
 538                 This->buf_mixpos = DSOUND_secpos_to_bufpos(This, newpos, 0, NULL);
 539
 540         RtlReleaseResource(&This->lock);
 541         /* **** */
 542
 543         return hres;
 544 }
 545
 546 static HRESULT WINAPI IDirectSoundBufferImpl_SetPan(IDirectSoundBuffer8 *iface, LONG pan)
 547 {
 548         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 549         HRESULT hres = DS_OK;
 550
 551         TRACE("(%p,%d)\n",This,pan);
 552
 553         if ((pan > DSBPAN_RIGHT) || (pan < DSBPAN_LEFT)) {
 554                 WARN("invalid parameter: pan = %d\n", pan);
 555                 return DSERR_INVALIDPARAM;
 556         }
 557
 558         /* You cannot use both pan and 3D controls */
 559         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLPAN) ||
 560             (This->dsbd.dwFlags & DSBCAPS_CTRL3D)) {
 561                 WARN("control unavailable\n");
 562                 return DSERR_CONTROLUNAVAIL;
 563         }
 564
 565         /* **** */
 566         RtlAcquireResourceExclusive(&This->lock, TRUE);
 567
 568         if (This->volpan.lPan != pan) {
 569                 This->volpan.lPan = pan;
 570                 DSOUND_RecalcVolPan(&(This->volpan));
 571         }
 572
 573         RtlReleaseResource(&This->lock);
 574         /* **** */
 575
 576         return hres;
 577 }
 578
 579 static HRESULT WINAPI IDirectSoundBufferImpl_GetPan(IDirectSoundBuffer8 *iface, LONG *pan)
 580 {
 581         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 582
 583         TRACE("(%p,%p)\n",This,pan);
 584
 585         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
 586                 WARN("control unavailable\n");
 587                 return DSERR_CONTROLUNAVAIL;
 588         }
 589
 590         if (pan == NULL) {
 591                 WARN("invalid parameter: pan = NULL\n");
 592                 return DSERR_INVALIDPARAM;
 593         }
 594
 595         *pan = This->volpan.lPan;
 596
 597         return DS_OK;
 598 }
 599
 600 static HRESULT WINAPI IDirectSoundBufferImpl_Unlock(IDirectSoundBuffer8 *iface, void *p1, DWORD x1,
 601         void *p2, DWORD x2)
 602 {
 603         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface), *iter;
 604         HRESULT hres = DS_OK;
 605
 606         TRACE("(%p,%p,%d,%p,%d)\n", This,p1,x1,p2,x2);
 607
 608         if (!p2)
 609                 x2 = 0;
 610
 611     if((p1 && ((BYTE*)p1 < This->buffer->memory ||
 612                     (BYTE*)p1 >= This->buffer->memory + This->buflen)) ||
 613             (p2 && ((BYTE*)p2 < This->buffer->memory ||
 614                     (BYTE*)p2 >= This->buffer->memory + This->buflen)))
 615         return DSERR_INVALIDPARAM;
 616
 617         if (x1 || x2)
 618         {
 619                 RtlAcquireResourceShared(&This->device->buffer_list_lock, TRUE);
 620                 LIST_FOR_EACH_ENTRY(iter, &This->buffer->buffers, IDirectSoundBufferImpl, entry )
 621                 {
 622                         RtlAcquireResourceShared(&iter->lock, TRUE);
 623                         if (x1)
 624                         {
 625                             if(x1 + (DWORD_PTR)p1 - (DWORD_PTR)iter->buffer->memory > iter->buflen)
 626                               hres = DSERR_INVALIDPARAM;
 627                         }
 628                         RtlReleaseResource(&iter->lock);
 629                 }
 630                 RtlReleaseResource(&This->device->buffer_list_lock);
 631         }
 632
 633         return hres;
 634 }
 635
 636 static HRESULT WINAPI IDirectSoundBufferImpl_Restore(IDirectSoundBuffer8 *iface)
 637 {
 638         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 639
 640         FIXME("(%p):stub\n",This);
 641         return DS_OK;
 642 }
 643
 644 static HRESULT WINAPI IDirectSoundBufferImpl_GetFrequency(IDirectSoundBuffer8 *iface, DWORD *freq)
 645 {
 646         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 647
 648         TRACE("(%p,%p)\n",This,freq);
 649
 650         if (freq == NULL) {
 651                 WARN("invalid parameter: freq = NULL\n");
 652                 return DSERR_INVALIDPARAM;
 653         }
 654
 655         *freq = This->freq;
 656         TRACE("-> %d\n", *freq);
 657
 658         return DS_OK;
 659 }
 660
 661 static HRESULT WINAPI IDirectSoundBufferImpl_SetFX(IDirectSoundBuffer8 *iface, DWORD dwEffectsCount,
 662         LPDSEFFECTDESC pDSFXDesc, DWORD *pdwResultCodes)
 663 {
 664         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 665         DWORD u;
 666
 667         FIXME("(%p,%u,%p,%p): stub\n",This,dwEffectsCount,pDSFXDesc,pdwResultCodes);
 668
 669         if (pdwResultCodes)
 670                 for (u=0; u<dwEffectsCount; u++) pdwResultCodes[u] = DSFXR_UNKNOWN;
 671
 672         WARN("control unavailable\n");
 673         return DSERR_CONTROLUNAVAIL;
 674 }
 675
 676 static HRESULT WINAPI IDirectSoundBufferImpl_AcquireResources(IDirectSoundBuffer8 *iface,
 677         DWORD dwFlags, DWORD dwEffectsCount, DWORD *pdwResultCodes)
 678 {
 679         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 680         DWORD u;
 681
 682         FIXME("(%p,%08u,%u,%p): stub, faking success\n",This,dwFlags,dwEffectsCount,pdwResultCodes);
 683
 684         if (pdwResultCodes)
 685                 for (u=0; u<dwEffectsCount; u++) pdwResultCodes[u] = DSFXR_UNKNOWN;
 686
 687         WARN("control unavailable\n");
 688         return DS_OK;
 689 }
 690
 691 static HRESULT WINAPI IDirectSoundBufferImpl_GetObjectInPath(IDirectSoundBuffer8 *iface,
 692         REFGUID rguidObject, DWORD dwIndex, REFGUID rguidInterface, void **ppObject)
 693 {
 694         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 695
 696         FIXME("(%p,%s,%u,%s,%p): stub\n",This,debugstr_guid(rguidObject),dwIndex,debugstr_guid(rguidInterface),ppObject);
 697
 698         WARN("control unavailable\n");
 699         return DSERR_CONTROLUNAVAIL;
 700 }
 701
 702 static HRESULT WINAPI IDirectSoundBufferImpl_Initialize(IDirectSoundBuffer8 *iface,
 703         IDirectSound *dsound, LPCDSBUFFERDESC dbsd)
 704 {
 705         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 706
 707         WARN("(%p) already initialized\n", This);
 708         return DSERR_ALREADYINITIALIZED;
 709 }
 710
 711 static HRESULT WINAPI IDirectSoundBufferImpl_GetCaps(IDirectSoundBuffer8 *iface, LPDSBCAPS caps)
 712 {
 713         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 714
 715         TRACE("(%p)->(%p)\n",This,caps);
 716
 717         if (caps == NULL) {
 718                 WARN("invalid parameter: caps == NULL\n");
 719                 return DSERR_INVALIDPARAM;
 720         }
 721
 722         if (caps->dwSize < sizeof(*caps)) {
 723                 WARN("invalid parameter: caps->dwSize = %d\n",caps->dwSize);
 724                 return DSERR_INVALIDPARAM;
 725         }
 726
 727         caps->dwFlags = This->dsbd.dwFlags;
 728         caps->dwFlags |= DSBCAPS_LOCSOFTWARE;
 729
 730         caps->dwBufferBytes = This->buflen;
 731
 732         /* According to windows, this is zero*/
 733         caps->dwUnlockTransferRate = 0;
 734         caps->dwPlayCpuOverhead = 0;
 735
 736         return DS_OK;
 737 }
 738
 739 static HRESULT WINAPI IDirectSoundBufferImpl_QueryInterface(IDirectSoundBuffer8 *iface, REFIID riid,
 740         void **ppobj)
 741 {
 742         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 743
 744         TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
 745
 746         if (ppobj == NULL) {
 747                 WARN("invalid parameter\n");
 748                 return E_INVALIDARG;
 749         }
 750
 751         *ppobj = NULL;  /* assume failure */
 752
 753         if ( IsEqualGUID(riid, &IID_IUnknown) ||
 754              IsEqualGUID(riid, &IID_IDirectSoundBuffer) ||
 755              IsEqualGUID(riid, &IID_IDirectSoundBuffer8) ) {
 756                 IDirectSoundBuffer8_AddRef(iface);
 757                 *ppobj = iface;
 758                 return S_OK;
 759         }
 760
 761         if ( IsEqualGUID( &IID_IDirectSoundNotify, riid ) ) {
 762                 IDirectSoundNotify_AddRef(&This->IDirectSoundNotify_iface);
 763                 *ppobj = &This->IDirectSoundNotify_iface;
 764                 return S_OK;
 765         }
 766
 767         if ( IsEqualGUID( &IID_IDirectSound3DBuffer, riid ) ) {
 768                 IDirectSound3DBuffer_AddRef(&This->IDirectSound3DBuffer_iface);
 769                 *ppobj = &This->IDirectSound3DBuffer_iface;
 770                 return S_OK;
 771         }
 772
 773         if ( IsEqualGUID( &IID_IDirectSound3DListener, riid ) ) {
 774                 ERR("app requested IDirectSound3DListener on secondary buffer\n");
 775                 return E_NOINTERFACE;
 776         }
 777
 778         if ( IsEqualGUID( &IID_IKsPropertySet, riid ) ) {
 779                 IKsPropertySet_AddRef(&This->IKsPropertySet_iface);
 780                 *ppobj = &This->IKsPropertySet_iface;
 781                 return S_OK;
 782         }
 783
 784         FIXME( "Unknown IID %s\n", debugstr_guid( riid ) );
 785
 786         return E_NOINTERFACE;
 787 }
 788
 789 static const IDirectSoundBuffer8Vtbl dsbvt =
 790 {
 791         IDirectSoundBufferImpl_QueryInterface,
 792         IDirectSoundBufferImpl_AddRef,
 793         IDirectSoundBufferImpl_Release,
 794         IDirectSoundBufferImpl_GetCaps,
 795         IDirectSoundBufferImpl_GetCurrentPosition,
 796         IDirectSoundBufferImpl_GetFormat,
 797         IDirectSoundBufferImpl_GetVolume,
 798         IDirectSoundBufferImpl_GetPan,
 799         IDirectSoundBufferImpl_GetFrequency,
 800         IDirectSoundBufferImpl_GetStatus,
 801         IDirectSoundBufferImpl_Initialize,
 802         IDirectSoundBufferImpl_Lock,
 803         IDirectSoundBufferImpl_Play,
 804         IDirectSoundBufferImpl_SetCurrentPosition,
 805         IDirectSoundBufferImpl_SetFormat,
 806         IDirectSoundBufferImpl_SetVolume,
 807         IDirectSoundBufferImpl_SetPan,
 808         IDirectSoundBufferImpl_SetFrequency,
 809         IDirectSoundBufferImpl_Stop,
 810         IDirectSoundBufferImpl_Unlock,
 811         IDirectSoundBufferImpl_Restore,
 812         IDirectSoundBufferImpl_SetFX,
 813         IDirectSoundBufferImpl_AcquireResources,
 814         IDirectSoundBufferImpl_GetObjectInPath
 815 };
 816
 817 HRESULT IDirectSoundBufferImpl_Create(
 818         DirectSoundDevice * device,
 819         IDirectSoundBufferImpl **pdsb,
 820         LPCDSBUFFERDESC dsbd)
 821 {
 822         IDirectSoundBufferImpl *dsb;
 823         LPWAVEFORMATEX wfex = dsbd->lpwfxFormat;
 824         HRESULT err = DS_OK;
 825         DWORD capf = 0;
 826         TRACE("(%p,%p,%p)\n",device,pdsb,dsbd);
 827
 828         if (dsbd->dwBufferBytes < DSBSIZE_MIN || dsbd->dwBufferBytes > DSBSIZE_MAX) {
 829                 WARN("invalid parameter: dsbd->dwBufferBytes = %d\n", dsbd->dwBufferBytes);
 830                 *pdsb = NULL;
 831                 return DSERR_INVALIDPARAM; /* FIXME: which error? */
 832         }
 833
 834         dsb = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(*dsb));
 835
 836         if (dsb == 0) {
 837                 WARN("out of memory\n");
 838                 *pdsb = NULL;
 839                 return DSERR_OUTOFMEMORY;
 840         }
 841
 842         TRACE("Created buffer at %p\n", dsb);
 843
 844         dsb->ref = 0;
 845         dsb->refn = 0;
 846         dsb->ref3D = 0;
 847         dsb->refiks = 0;
 848         dsb->numIfaces = 0;
 849         dsb->device = device;
 850         dsb->IDirectSoundBuffer8_iface.lpVtbl = &dsbvt;
 851         dsb->IDirectSoundNotify_iface.lpVtbl = &dsnvt;
 852         dsb->IDirectSound3DBuffer_iface.lpVtbl = &ds3dbvt;
 853         dsb->IKsPropertySet_iface.lpVtbl = &iksbvt;
 854
 855         /* size depends on version */
 856         CopyMemory(&dsb->dsbd, dsbd, dsbd->dwSize);
 857
 858         dsb->pwfx = DSOUND_CopyFormat(wfex);
 859         if (dsb->pwfx == NULL) {
 860                 HeapFree(GetProcessHeap(),0,dsb);
 861                 *pdsb = NULL;
 862                 return DSERR_OUTOFMEMORY;
 863         }
 864
 865         if (dsbd->dwBufferBytes % dsbd->lpwfxFormat->nBlockAlign)
 866                 dsb->buflen = dsbd->dwBufferBytes +
 867                         (dsbd->lpwfxFormat->nBlockAlign -
 868                         (dsbd->dwBufferBytes % dsbd->lpwfxFormat->nBlockAlign));
 869         else
 870                 dsb->buflen = dsbd->dwBufferBytes;
 871
 872         dsb->freq = dsbd->lpwfxFormat->nSamplesPerSec;
 873         dsb->notifies = NULL;
 874         dsb->nrofnotifies = 0;
 875
 876         /* Check necessary hardware mixing capabilities */
 877         if (wfex->nChannels==2) capf |= DSCAPS_SECONDARYSTEREO;
 878         else capf |= DSCAPS_SECONDARYMONO;
 879         if (wfex->wBitsPerSample==16) capf |= DSCAPS_SECONDARY16BIT;
 880         else capf |= DSCAPS_SECONDARY8BIT;
 881
 882         TRACE("capf = 0x%08x, device->drvcaps.dwFlags = 0x%08x\n", capf, device->drvcaps.dwFlags);
 883
 884         /* Allocate an empty buffer */
 885         dsb->buffer = HeapAlloc(GetProcessHeap(),0,sizeof(*(dsb->buffer)));
 886         if (dsb->buffer == NULL) {
 887                 WARN("out of memory\n");
 888                 HeapFree(GetProcessHeap(),0,dsb->pwfx);
 889                 HeapFree(GetProcessHeap(),0,dsb);
 890                 *pdsb = NULL;
 891                 return DSERR_OUTOFMEMORY;
 892         }
 893
 894         /* Allocate system memory for buffer */
 895         dsb->buffer->memory = HeapAlloc(GetProcessHeap(),0,dsb->buflen);
 896         if (dsb->buffer->memory == NULL) {
 897                 WARN("out of memory\n");
 898                 HeapFree(GetProcessHeap(),0,dsb->pwfx);
 899                 HeapFree(GetProcessHeap(),0,dsb->buffer);
 900                 HeapFree(GetProcessHeap(),0,dsb);
 901                 *pdsb = NULL;
 902                 return DSERR_OUTOFMEMORY;
 903         }
 904
 905         dsb->buffer->ref = 1;
 906         list_init(&dsb->buffer->buffers);
 907         list_add_head(&dsb->buffer->buffers, &dsb->entry);
 908         FillMemory(dsb->buffer->memory, dsb->buflen, dsbd->lpwfxFormat->wBitsPerSample == 8 ? 128 : 0);
 909
 910         /* It's not necessary to initialize values to zero since */
 911         /* we allocated this structure with HEAP_ZERO_MEMORY... */
 912         dsb->buf_mixpos = dsb->sec_mixpos = 0;
 913         dsb->state = STATE_STOPPED;
 914
 915         dsb->freqAdjust = ((DWORD64)dsb->freq << DSOUND_FREQSHIFT) / device->pwfx->nSamplesPerSec;
 916         dsb->nAvgBytesPerSec = dsb->freq *
 917                 dsbd->lpwfxFormat->nBlockAlign;
 918
 919         /* calculate fragment size and write lead */
 920         DSOUND_RecalcFormat(dsb);
 921
 922         if (dsb->dsbd.dwFlags & DSBCAPS_CTRL3D) {
 923                 dsb->ds3db_ds3db.dwSize = sizeof(DS3DBUFFER);
 924                 dsb->ds3db_ds3db.vPosition.x = 0.0;
 925                 dsb->ds3db_ds3db.vPosition.y = 0.0;
 926                 dsb->ds3db_ds3db.vPosition.z = 0.0;
 927                 dsb->ds3db_ds3db.vVelocity.x = 0.0;
 928                 dsb->ds3db_ds3db.vVelocity.y = 0.0;
 929                 dsb->ds3db_ds3db.vVelocity.z = 0.0;
 930                 dsb->ds3db_ds3db.dwInsideConeAngle = DS3D_DEFAULTCONEANGLE;
 931                 dsb->ds3db_ds3db.dwOutsideConeAngle = DS3D_DEFAULTCONEANGLE;
 932                 dsb->ds3db_ds3db.vConeOrientation.x = 0.0;
 933                 dsb->ds3db_ds3db.vConeOrientation.y = 0.0;
 934                 dsb->ds3db_ds3db.vConeOrientation.z = 0.0;
 935                 dsb->ds3db_ds3db.lConeOutsideVolume = DS3D_DEFAULTCONEOUTSIDEVOLUME;
 936                 dsb->ds3db_ds3db.flMinDistance = DS3D_DEFAULTMINDISTANCE;
 937                 dsb->ds3db_ds3db.flMaxDistance = DS3D_DEFAULTMAXDISTANCE;
 938                 dsb->ds3db_ds3db.dwMode = DS3DMODE_NORMAL;
 939
 940                 dsb->ds3db_need_recalc = FALSE;
 941                 DSOUND_Calc3DBuffer(dsb);
 942         } else
 943                 DSOUND_RecalcVolPan(&(dsb->volpan));
 944
 945         RtlInitializeResource(&dsb->lock);
 946
 947         /* register buffer if not primary */
 948         if (!(dsbd->dwFlags & DSBCAPS_PRIMARYBUFFER)) {
 949                 err = DirectSoundDevice_AddBuffer(device, dsb);
 950                 if (err != DS_OK) {
 951                         HeapFree(GetProcessHeap(),0,dsb->buffer->memory);
 952                         HeapFree(GetProcessHeap(),0,dsb->buffer);
 953                         RtlDeleteResource(&dsb->lock);
 954                         HeapFree(GetProcessHeap(),0,dsb->pwfx);
 955                         HeapFree(GetProcessHeap(),0,dsb);
 956                         dsb = NULL;
 957                 }
 958         }
 959
 960         IDirectSoundBuffer8_AddRef(&dsb->IDirectSoundBuffer8_iface);
 961         *pdsb = dsb;
 962         return err;
 963 }
 964
 965 void secondarybuffer_destroy(IDirectSoundBufferImpl *This)
 966 {
 967     ULONG ref = InterlockedIncrement(&This->numIfaces);
 968
 969     if (ref > 1)
 970         WARN("Destroying buffer with %u in use interfaces\n", ref - 1);
 971
 972     DirectSoundDevice_RemoveBuffer(This->device, This);
 973     RtlDeleteResource(&This->lock);
 974
 975     This->buffer->ref--;
 976     list_remove(&This->entry);
 977     if (This->buffer->ref == 0) {
 978         HeapFree(GetProcessHeap(), 0, This->buffer->memory);
 979         HeapFree(GetProcessHeap(), 0, This->buffer);
 980     }
 981
 982     HeapFree(GetProcessHeap(), 0, This->notifies);
 983     HeapFree(GetProcessHeap(), 0, This->pwfx);
 984     HeapFree(GetProcessHeap(), 0, This);
 985
 986     TRACE("(%p) released\n", This);
 987 }
 988
 989 HRESULT IDirectSoundBufferImpl_Duplicate(
 990     DirectSoundDevice *device,
 991     IDirectSoundBufferImpl **ppdsb,
 992     IDirectSoundBufferImpl *pdsb)
 993 {
 994     IDirectSoundBufferImpl *dsb;
 995     HRESULT hres = DS_OK;
 996     TRACE("(%p,%p,%p)\n", device, ppdsb, pdsb);
 997
 998     dsb = HeapAlloc(GetProcessHeap(),0,sizeof(*dsb));
 999     if (dsb == NULL) {
1000         WARN("out of memory\n");
1001         *ppdsb = NULL;
1002         return DSERR_OUTOFMEMORY;
1003     }
1004
1005     RtlAcquireResourceShared(&pdsb->lock, TRUE);
1006
1007     CopyMemory(dsb, pdsb, sizeof(*dsb));
1008
1009     dsb->pwfx = DSOUND_CopyFormat(pdsb->pwfx);
1010
1011     RtlReleaseResource(&pdsb->lock);
1012
1013     if (dsb->pwfx == NULL) {
1014         HeapFree(GetProcessHeap(),0,dsb);
1015         *ppdsb = NULL;
1016         return DSERR_OUTOFMEMORY;
1017     }
1018
1019     dsb->buffer->ref++;
1020     list_add_head(&dsb->buffer->buffers, &dsb->entry);
1021     dsb->ref = 0;
1022     dsb->refn = 0;
1023     dsb->ref3D = 0;
1024     dsb->refiks = 0;
1025     dsb->numIfaces = 0;
1026     dsb->state = STATE_STOPPED;
1027     dsb->buf_mixpos = dsb->sec_mixpos = 0;
1028     dsb->notifies = NULL;
1029     dsb->nrofnotifies = 0;
1030     dsb->device = device;
1031     DSOUND_RecalcFormat(dsb);
1032
1033     RtlInitializeResource(&dsb->lock);
1034
1035     /* register buffer */
1036     hres = DirectSoundDevice_AddBuffer(device, dsb);
1037     if (hres != DS_OK) {
1038         RtlDeleteResource(&dsb->lock);
1039         list_remove(&dsb->entry);
1040         dsb->buffer->ref--;
1041         HeapFree(GetProcessHeap(),0,dsb->pwfx);
1042         HeapFree(GetProcessHeap(),0,dsb);
1043         dsb = NULL;
1044     }
1045
1046     IDirectSoundBuffer8_AddRef(&dsb->IDirectSoundBuffer8_iface);
1047     *ppdsb = dsb;
1048     return hres;
1049 }
1050
1051 /*******************************************************************************
1052  *              IKsPropertySet
1053  */
1054
1055 static inline IDirectSoundBufferImpl *impl_from_IKsPropertySet(IKsPropertySet *iface)
1056 {
1057     return CONTAINING_RECORD(iface, IDirectSoundBufferImpl, IKsPropertySet_iface);
1058 }
1059
1060 /* IUnknown methods */
1061 static HRESULT WINAPI IKsPropertySetImpl_QueryInterface(IKsPropertySet *iface, REFIID riid,
1062         void **ppobj)
1063 {
1064     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1065
1066     TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
1067
1068     return IDirectSoundBuffer_QueryInterface(&This->IDirectSoundBuffer8_iface, riid, ppobj);
1069 }
1070
1071 static ULONG WINAPI IKsPropertySetImpl_AddRef(IKsPropertySet *iface)
1072 {
1073     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1074     ULONG ref = InterlockedIncrement(&This->refiks);
1075
1076     TRACE("(%p) ref was %d\n", This, ref - 1);
1077
1078     if(ref == 1)
1079         InterlockedIncrement(&This->numIfaces);
1080
1081     return ref;
1082 }
1083
1084 static ULONG WINAPI IKsPropertySetImpl_Release(IKsPropertySet *iface)
1085 {
1086     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1087     ULONG ref = InterlockedDecrement(&This->refiks);
1088
1089     TRACE("(%p) ref was %d\n", This, ref + 1);
1090
1091     if (!ref && !InterlockedDecrement(&This->numIfaces)) {
1092         if (is_primary_buffer(This))
1093             primarybuffer_destroy(This);
1094         else
1095             secondarybuffer_destroy(This);
1096     }
1097     return ref;
1098 }
1099
1100 static HRESULT WINAPI IKsPropertySetImpl_Get(IKsPropertySet *iface, REFGUID guidPropSet,
1101         ULONG dwPropID, void *pInstanceData, ULONG cbInstanceData, void *pPropData,
1102         ULONG cbPropData, ULONG *pcbReturned)
1103 {
1104     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1105
1106     TRACE("(iface=%p,guidPropSet=%s,dwPropID=%d,pInstanceData=%p,cbInstanceData=%d,pPropData=%p,cbPropData=%d,pcbReturned=%p)\n",
1107     This,debugstr_guid(guidPropSet),dwPropID,pInstanceData,cbInstanceData,pPropData,cbPropData,pcbReturned);
1108
1109     return E_PROP_ID_UNSUPPORTED;
1110 }
1111
1112 static HRESULT WINAPI IKsPropertySetImpl_Set(IKsPropertySet *iface, REFGUID guidPropSet,
1113         ULONG dwPropID, void *pInstanceData, ULONG cbInstanceData, void *pPropData,
1114         ULONG cbPropData)
1115 {
1116     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1117
1118     TRACE("(%p,%s,%d,%p,%d,%p,%d)\n",This,debugstr_guid(guidPropSet),dwPropID,pInstanceData,cbInstanceData,pPropData,cbPropData);
1119
1120     return E_PROP_ID_UNSUPPORTED;
1121 }
1122
1123 static HRESULT WINAPI IKsPropertySetImpl_QuerySupport(IKsPropertySet *iface, REFGUID guidPropSet,
1124         ULONG dwPropID, ULONG *pTypeSupport)
1125 {
1126     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1127
1128     TRACE("(%p,%s,%d,%p)\n",This,debugstr_guid(guidPropSet),dwPropID,pTypeSupport);
1129
1130     return E_PROP_ID_UNSUPPORTED;
1131 }
1132
1133 const IKsPropertySetVtbl iksbvt = {
1134     IKsPropertySetImpl_QueryInterface,
1135     IKsPropertySetImpl_AddRef,
1136     IKsPropertySetImpl_Release,
1137     IKsPropertySetImpl_Get,
1138     IKsPropertySetImpl_Set,
1139     IKsPropertySetImpl_QuerySupport
1140 };