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 = This->freq / (float)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
 520         TRACE("(%p,%d)\n",This,newpos);
 521
 522         /* **** */
 523         RtlAcquireResourceExclusive(&This->lock, TRUE);
 524
 525         /* start mixing from this new location instead */
 526         newpos %= This->buflen;
 527         newpos -= newpos%This->pwfx->nBlockAlign;
 528         This->sec_mixpos = newpos;
 529
 530         /* at this point, do not attempt to reset buffers, mess with primary mix position,
 531            or anything like that to reduce latency. The data already prebuffered cannot be changed */
 532
 533         RtlReleaseResource(&This->lock);
 534         /* **** */
 535
 536         return hres;
 537 }
 538
 539 static HRESULT WINAPI IDirectSoundBufferImpl_SetPan(IDirectSoundBuffer8 *iface, LONG pan)
 540 {
 541         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 542         HRESULT hres = DS_OK;
 543
 544         TRACE("(%p,%d)\n",This,pan);
 545
 546         if ((pan > DSBPAN_RIGHT) || (pan < DSBPAN_LEFT)) {
 547                 WARN("invalid parameter: pan = %d\n", pan);
 548                 return DSERR_INVALIDPARAM;
 549         }
 550
 551         /* You cannot use both pan and 3D controls */
 552         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLPAN) ||
 553             (This->dsbd.dwFlags & DSBCAPS_CTRL3D)) {
 554                 WARN("control unavailable\n");
 555                 return DSERR_CONTROLUNAVAIL;
 556         }
 557
 558         /* **** */
 559         RtlAcquireResourceExclusive(&This->lock, TRUE);
 560
 561         if (This->volpan.lPan != pan) {
 562                 This->volpan.lPan = pan;
 563                 DSOUND_RecalcVolPan(&(This->volpan));
 564         }
 565
 566         RtlReleaseResource(&This->lock);
 567         /* **** */
 568
 569         return hres;
 570 }
 571
 572 static HRESULT WINAPI IDirectSoundBufferImpl_GetPan(IDirectSoundBuffer8 *iface, LONG *pan)
 573 {
 574         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 575
 576         TRACE("(%p,%p)\n",This,pan);
 577
 578         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
 579                 WARN("control unavailable\n");
 580                 return DSERR_CONTROLUNAVAIL;
 581         }
 582
 583         if (pan == NULL) {
 584                 WARN("invalid parameter: pan = NULL\n");
 585                 return DSERR_INVALIDPARAM;
 586         }
 587
 588         *pan = This->volpan.lPan;
 589
 590         return DS_OK;
 591 }
 592
 593 static HRESULT WINAPI IDirectSoundBufferImpl_Unlock(IDirectSoundBuffer8 *iface, void *p1, DWORD x1,
 594         void *p2, DWORD x2)
 595 {
 596         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface), *iter;
 597         HRESULT hres = DS_OK;
 598
 599         TRACE("(%p,%p,%d,%p,%d)\n", This,p1,x1,p2,x2);
 600
 601         if (!p2)
 602                 x2 = 0;
 603
 604     if((p1 && ((BYTE*)p1 < This->buffer->memory ||
 605                     (BYTE*)p1 >= This->buffer->memory + This->buflen)) ||
 606             (p2 && ((BYTE*)p2 < This->buffer->memory ||
 607                     (BYTE*)p2 >= This->buffer->memory + This->buflen)))
 608         return DSERR_INVALIDPARAM;
 609
 610         if (x1 || x2)
 611         {
 612                 RtlAcquireResourceShared(&This->device->buffer_list_lock, TRUE);
 613                 LIST_FOR_EACH_ENTRY(iter, &This->buffer->buffers, IDirectSoundBufferImpl, entry )
 614                 {
 615                         RtlAcquireResourceShared(&iter->lock, TRUE);
 616                         if (x1)
 617                         {
 618                             if(x1 + (DWORD_PTR)p1 - (DWORD_PTR)iter->buffer->memory > iter->buflen)
 619                               hres = DSERR_INVALIDPARAM;
 620                         }
 621                         RtlReleaseResource(&iter->lock);
 622                 }
 623                 RtlReleaseResource(&This->device->buffer_list_lock);
 624         }
 625
 626         return hres;
 627 }
 628
 629 static HRESULT WINAPI IDirectSoundBufferImpl_Restore(IDirectSoundBuffer8 *iface)
 630 {
 631         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 632
 633         FIXME("(%p):stub\n",This);
 634         return DS_OK;
 635 }
 636
 637 static HRESULT WINAPI IDirectSoundBufferImpl_GetFrequency(IDirectSoundBuffer8 *iface, DWORD *freq)
 638 {
 639         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 640
 641         TRACE("(%p,%p)\n",This,freq);
 642
 643         if (freq == NULL) {
 644                 WARN("invalid parameter: freq = NULL\n");
 645                 return DSERR_INVALIDPARAM;
 646         }
 647
 648         *freq = This->freq;
 649         TRACE("-> %d\n", *freq);
 650
 651         return DS_OK;
 652 }
 653
 654 static HRESULT WINAPI IDirectSoundBufferImpl_SetFX(IDirectSoundBuffer8 *iface, DWORD dwEffectsCount,
 655         LPDSEFFECTDESC pDSFXDesc, DWORD *pdwResultCodes)
 656 {
 657         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 658         DWORD u;
 659
 660         FIXME("(%p,%u,%p,%p): stub\n",This,dwEffectsCount,pDSFXDesc,pdwResultCodes);
 661
 662         if (pdwResultCodes)
 663                 for (u=0; u<dwEffectsCount; u++) pdwResultCodes[u] = DSFXR_UNKNOWN;
 664
 665         WARN("control unavailable\n");
 666         return DSERR_CONTROLUNAVAIL;
 667 }
 668
 669 static HRESULT WINAPI IDirectSoundBufferImpl_AcquireResources(IDirectSoundBuffer8 *iface,
 670         DWORD dwFlags, DWORD dwEffectsCount, DWORD *pdwResultCodes)
 671 {
 672         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 673         DWORD u;
 674
 675         FIXME("(%p,%08u,%u,%p): stub, faking success\n",This,dwFlags,dwEffectsCount,pdwResultCodes);
 676
 677         if (pdwResultCodes)
 678                 for (u=0; u<dwEffectsCount; u++) pdwResultCodes[u] = DSFXR_UNKNOWN;
 679
 680         WARN("control unavailable\n");
 681         return DS_OK;
 682 }
 683
 684 static HRESULT WINAPI IDirectSoundBufferImpl_GetObjectInPath(IDirectSoundBuffer8 *iface,
 685         REFGUID rguidObject, DWORD dwIndex, REFGUID rguidInterface, void **ppObject)
 686 {
 687         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 688
 689         FIXME("(%p,%s,%u,%s,%p): stub\n",This,debugstr_guid(rguidObject),dwIndex,debugstr_guid(rguidInterface),ppObject);
 690
 691         WARN("control unavailable\n");
 692         return DSERR_CONTROLUNAVAIL;
 693 }
 694
 695 static HRESULT WINAPI IDirectSoundBufferImpl_Initialize(IDirectSoundBuffer8 *iface,
 696         IDirectSound *dsound, LPCDSBUFFERDESC dbsd)
 697 {
 698         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 699
 700         WARN("(%p) already initialized\n", This);
 701         return DSERR_ALREADYINITIALIZED;
 702 }
 703
 704 static HRESULT WINAPI IDirectSoundBufferImpl_GetCaps(IDirectSoundBuffer8 *iface, LPDSBCAPS caps)
 705 {
 706         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 707
 708         TRACE("(%p)->(%p)\n",This,caps);
 709
 710         if (caps == NULL) {
 711                 WARN("invalid parameter: caps == NULL\n");
 712                 return DSERR_INVALIDPARAM;
 713         }
 714
 715         if (caps->dwSize < sizeof(*caps)) {
 716                 WARN("invalid parameter: caps->dwSize = %d\n",caps->dwSize);
 717                 return DSERR_INVALIDPARAM;
 718         }
 719
 720         caps->dwFlags = This->dsbd.dwFlags;
 721         caps->dwFlags |= DSBCAPS_LOCSOFTWARE;
 722
 723         caps->dwBufferBytes = This->buflen;
 724
 725         /* According to windows, this is zero*/
 726         caps->dwUnlockTransferRate = 0;
 727         caps->dwPlayCpuOverhead = 0;
 728
 729         return DS_OK;
 730 }
 731
 732 static HRESULT WINAPI IDirectSoundBufferImpl_QueryInterface(IDirectSoundBuffer8 *iface, REFIID riid,
 733         void **ppobj)
 734 {
 735         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 736
 737         TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
 738
 739         if (ppobj == NULL) {
 740                 WARN("invalid parameter\n");
 741                 return E_INVALIDARG;
 742         }
 743
 744         *ppobj = NULL;  /* assume failure */
 745
 746         if ( IsEqualGUID(riid, &IID_IUnknown) ||
 747              IsEqualGUID(riid, &IID_IDirectSoundBuffer) ||
 748              IsEqualGUID(riid, &IID_IDirectSoundBuffer8) ) {
 749                 IDirectSoundBuffer8_AddRef(iface);
 750                 *ppobj = iface;
 751                 return S_OK;
 752         }
 753
 754         if ( IsEqualGUID( &IID_IDirectSoundNotify, riid ) ) {
 755                 IDirectSoundNotify_AddRef(&This->IDirectSoundNotify_iface);
 756                 *ppobj = &This->IDirectSoundNotify_iface;
 757                 return S_OK;
 758         }
 759
 760         if ( IsEqualGUID( &IID_IDirectSound3DBuffer, riid ) ) {
 761                 IDirectSound3DBuffer_AddRef(&This->IDirectSound3DBuffer_iface);
 762                 *ppobj = &This->IDirectSound3DBuffer_iface;
 763                 return S_OK;
 764         }
 765
 766         if ( IsEqualGUID( &IID_IDirectSound3DListener, riid ) ) {
 767                 ERR("app requested IDirectSound3DListener on secondary buffer\n");
 768                 return E_NOINTERFACE;
 769         }
 770
 771         if ( IsEqualGUID( &IID_IKsPropertySet, riid ) ) {
 772                 IKsPropertySet_AddRef(&This->IKsPropertySet_iface);
 773                 *ppobj = &This->IKsPropertySet_iface;
 774                 return S_OK;
 775         }
 776
 777         FIXME( "Unknown IID %s\n", debugstr_guid( riid ) );
 778
 779         return E_NOINTERFACE;
 780 }
 781
 782 static const IDirectSoundBuffer8Vtbl dsbvt =
 783 {
 784         IDirectSoundBufferImpl_QueryInterface,
 785         IDirectSoundBufferImpl_AddRef,
 786         IDirectSoundBufferImpl_Release,
 787         IDirectSoundBufferImpl_GetCaps,
 788         IDirectSoundBufferImpl_GetCurrentPosition,
 789         IDirectSoundBufferImpl_GetFormat,
 790         IDirectSoundBufferImpl_GetVolume,
 791         IDirectSoundBufferImpl_GetPan,
 792         IDirectSoundBufferImpl_GetFrequency,
 793         IDirectSoundBufferImpl_GetStatus,
 794         IDirectSoundBufferImpl_Initialize,
 795         IDirectSoundBufferImpl_Lock,
 796         IDirectSoundBufferImpl_Play,
 797         IDirectSoundBufferImpl_SetCurrentPosition,
 798         IDirectSoundBufferImpl_SetFormat,
 799         IDirectSoundBufferImpl_SetVolume,
 800         IDirectSoundBufferImpl_SetPan,
 801         IDirectSoundBufferImpl_SetFrequency,
 802         IDirectSoundBufferImpl_Stop,
 803         IDirectSoundBufferImpl_Unlock,
 804         IDirectSoundBufferImpl_Restore,
 805         IDirectSoundBufferImpl_SetFX,
 806         IDirectSoundBufferImpl_AcquireResources,
 807         IDirectSoundBufferImpl_GetObjectInPath
 808 };
 809
 810 HRESULT IDirectSoundBufferImpl_Create(
 811         DirectSoundDevice * device,
 812         IDirectSoundBufferImpl **pdsb,
 813         LPCDSBUFFERDESC dsbd)
 814 {
 815         IDirectSoundBufferImpl *dsb;
 816         LPWAVEFORMATEX wfex = dsbd->lpwfxFormat;
 817         HRESULT err = DS_OK;
 818         DWORD capf = 0;
 819         TRACE("(%p,%p,%p)\n",device,pdsb,dsbd);
 820
 821         if (dsbd->dwBufferBytes < DSBSIZE_MIN || dsbd->dwBufferBytes > DSBSIZE_MAX) {
 822                 WARN("invalid parameter: dsbd->dwBufferBytes = %d\n", dsbd->dwBufferBytes);
 823                 *pdsb = NULL;
 824                 return DSERR_INVALIDPARAM; /* FIXME: which error? */
 825         }
 826
 827         dsb = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(*dsb));
 828
 829         if (dsb == 0) {
 830                 WARN("out of memory\n");
 831                 *pdsb = NULL;
 832                 return DSERR_OUTOFMEMORY;
 833         }
 834
 835         TRACE("Created buffer at %p\n", dsb);
 836
 837         dsb->ref = 0;
 838         dsb->refn = 0;
 839         dsb->ref3D = 0;
 840         dsb->refiks = 0;
 841         dsb->numIfaces = 0;
 842         dsb->device = device;
 843         dsb->IDirectSoundBuffer8_iface.lpVtbl = &dsbvt;
 844         dsb->IDirectSoundNotify_iface.lpVtbl = &dsnvt;
 845         dsb->IDirectSound3DBuffer_iface.lpVtbl = &ds3dbvt;
 846         dsb->IKsPropertySet_iface.lpVtbl = &iksbvt;
 847
 848         /* size depends on version */
 849         CopyMemory(&dsb->dsbd, dsbd, dsbd->dwSize);
 850
 851         dsb->pwfx = DSOUND_CopyFormat(wfex);
 852         if (dsb->pwfx == NULL) {
 853                 HeapFree(GetProcessHeap(),0,dsb);
 854                 *pdsb = NULL;
 855                 return DSERR_OUTOFMEMORY;
 856         }
 857
 858         if (dsbd->dwBufferBytes % dsbd->lpwfxFormat->nBlockAlign)
 859                 dsb->buflen = dsbd->dwBufferBytes +
 860                         (dsbd->lpwfxFormat->nBlockAlign -
 861                         (dsbd->dwBufferBytes % dsbd->lpwfxFormat->nBlockAlign));
 862         else
 863                 dsb->buflen = dsbd->dwBufferBytes;
 864
 865         dsb->freq = dsbd->lpwfxFormat->nSamplesPerSec;
 866         dsb->notifies = NULL;
 867         dsb->nrofnotifies = 0;
 868
 869         /* Check necessary hardware mixing capabilities */
 870         if (wfex->nChannels==2) capf |= DSCAPS_SECONDARYSTEREO;
 871         else capf |= DSCAPS_SECONDARYMONO;
 872         if (wfex->wBitsPerSample==16) capf |= DSCAPS_SECONDARY16BIT;
 873         else capf |= DSCAPS_SECONDARY8BIT;
 874
 875         TRACE("capf = 0x%08x, device->drvcaps.dwFlags = 0x%08x\n", capf, device->drvcaps.dwFlags);
 876
 877         /* Allocate an empty buffer */
 878         dsb->buffer = HeapAlloc(GetProcessHeap(),0,sizeof(*(dsb->buffer)));
 879         if (dsb->buffer == NULL) {
 880                 WARN("out of memory\n");
 881                 HeapFree(GetProcessHeap(),0,dsb->pwfx);
 882                 HeapFree(GetProcessHeap(),0,dsb);
 883                 *pdsb = NULL;
 884                 return DSERR_OUTOFMEMORY;
 885         }
 886
 887         /* Allocate system memory for buffer */
 888         dsb->buffer->memory = HeapAlloc(GetProcessHeap(),0,dsb->buflen);
 889         if (dsb->buffer->memory == NULL) {
 890                 WARN("out of memory\n");
 891                 HeapFree(GetProcessHeap(),0,dsb->pwfx);
 892                 HeapFree(GetProcessHeap(),0,dsb->buffer);
 893                 HeapFree(GetProcessHeap(),0,dsb);
 894                 *pdsb = NULL;
 895                 return DSERR_OUTOFMEMORY;
 896         }
 897
 898         dsb->buffer->ref = 1;
 899         list_init(&dsb->buffer->buffers);
 900         list_add_head(&dsb->buffer->buffers, &dsb->entry);
 901         FillMemory(dsb->buffer->memory, dsb->buflen, dsbd->lpwfxFormat->wBitsPerSample == 8 ? 128 : 0);
 902
 903         /* It's not necessary to initialize values to zero since */
 904         /* we allocated this structure with HEAP_ZERO_MEMORY... */
 905         dsb->sec_mixpos = 0;
 906         dsb->state = STATE_STOPPED;
 907
 908         dsb->freqAdjust = dsb->freq / (float)device->pwfx->nSamplesPerSec;
 909         dsb->nAvgBytesPerSec = dsb->freq *
 910                 dsbd->lpwfxFormat->nBlockAlign;
 911
 912         /* calculate fragment size and write lead */
 913         DSOUND_RecalcFormat(dsb);
 914
 915         if (dsb->dsbd.dwFlags & DSBCAPS_CTRL3D) {
 916                 dsb->ds3db_ds3db.dwSize = sizeof(DS3DBUFFER);
 917                 dsb->ds3db_ds3db.vPosition.x = 0.0;
 918                 dsb->ds3db_ds3db.vPosition.y = 0.0;
 919                 dsb->ds3db_ds3db.vPosition.z = 0.0;
 920                 dsb->ds3db_ds3db.vVelocity.x = 0.0;
 921                 dsb->ds3db_ds3db.vVelocity.y = 0.0;
 922                 dsb->ds3db_ds3db.vVelocity.z = 0.0;
 923                 dsb->ds3db_ds3db.dwInsideConeAngle = DS3D_DEFAULTCONEANGLE;
 924                 dsb->ds3db_ds3db.dwOutsideConeAngle = DS3D_DEFAULTCONEANGLE;
 925                 dsb->ds3db_ds3db.vConeOrientation.x = 0.0;
 926                 dsb->ds3db_ds3db.vConeOrientation.y = 0.0;
 927                 dsb->ds3db_ds3db.vConeOrientation.z = 0.0;
 928                 dsb->ds3db_ds3db.lConeOutsideVolume = DS3D_DEFAULTCONEOUTSIDEVOLUME;
 929                 dsb->ds3db_ds3db.flMinDistance = DS3D_DEFAULTMINDISTANCE;
 930                 dsb->ds3db_ds3db.flMaxDistance = DS3D_DEFAULTMAXDISTANCE;
 931                 dsb->ds3db_ds3db.dwMode = DS3DMODE_NORMAL;
 932
 933                 dsb->ds3db_need_recalc = FALSE;
 934                 DSOUND_Calc3DBuffer(dsb);
 935         } else
 936                 DSOUND_RecalcVolPan(&(dsb->volpan));
 937
 938         RtlInitializeResource(&dsb->lock);
 939
 940         /* register buffer if not primary */
 941         if (!(dsbd->dwFlags & DSBCAPS_PRIMARYBUFFER)) {
 942                 err = DirectSoundDevice_AddBuffer(device, dsb);
 943                 if (err != DS_OK) {
 944                         HeapFree(GetProcessHeap(),0,dsb->buffer->memory);
 945                         HeapFree(GetProcessHeap(),0,dsb->buffer);
 946                         RtlDeleteResource(&dsb->lock);
 947                         HeapFree(GetProcessHeap(),0,dsb->pwfx);
 948                         HeapFree(GetProcessHeap(),0,dsb);
 949                         dsb = NULL;
 950                 }
 951         }
 952
 953         IDirectSoundBuffer8_AddRef(&dsb->IDirectSoundBuffer8_iface);
 954         *pdsb = dsb;
 955         return err;
 956 }
 957
 958 void secondarybuffer_destroy(IDirectSoundBufferImpl *This)
 959 {
 960     ULONG ref = InterlockedIncrement(&This->numIfaces);
 961
 962     if (ref > 1)
 963         WARN("Destroying buffer with %u in use interfaces\n", ref - 1);
 964
 965     DirectSoundDevice_RemoveBuffer(This->device, This);
 966     RtlDeleteResource(&This->lock);
 967
 968     This->buffer->ref--;
 969     list_remove(&This->entry);
 970     if (This->buffer->ref == 0) {
 971         HeapFree(GetProcessHeap(), 0, This->buffer->memory);
 972         HeapFree(GetProcessHeap(), 0, This->buffer);
 973     }
 974
 975     HeapFree(GetProcessHeap(), 0, This->notifies);
 976     HeapFree(GetProcessHeap(), 0, This->pwfx);
 977     HeapFree(GetProcessHeap(), 0, This);
 978
 979     TRACE("(%p) released\n", This);
 980 }
 981
 982 HRESULT IDirectSoundBufferImpl_Duplicate(
 983     DirectSoundDevice *device,
 984     IDirectSoundBufferImpl **ppdsb,
 985     IDirectSoundBufferImpl *pdsb)
 986 {
 987     IDirectSoundBufferImpl *dsb;
 988     HRESULT hres = DS_OK;
 989     TRACE("(%p,%p,%p)\n", device, ppdsb, pdsb);
 990
 991     dsb = HeapAlloc(GetProcessHeap(),0,sizeof(*dsb));
 992     if (dsb == NULL) {
 993         WARN("out of memory\n");
 994         *ppdsb = NULL;
 995         return DSERR_OUTOFMEMORY;
 996     }
 997
 998     RtlAcquireResourceShared(&pdsb->lock, TRUE);
 999
1000     CopyMemory(dsb, pdsb, sizeof(*dsb));
1001
1002     dsb->pwfx = DSOUND_CopyFormat(pdsb->pwfx);
1003
1004     RtlReleaseResource(&pdsb->lock);
1005
1006     if (dsb->pwfx == NULL) {
1007         HeapFree(GetProcessHeap(),0,dsb);
1008         *ppdsb = NULL;
1009         return DSERR_OUTOFMEMORY;
1010     }
1011
1012     dsb->buffer->ref++;
1013     list_add_head(&dsb->buffer->buffers, &dsb->entry);
1014     dsb->ref = 0;
1015     dsb->refn = 0;
1016     dsb->ref3D = 0;
1017     dsb->refiks = 0;
1018     dsb->numIfaces = 0;
1019     dsb->state = STATE_STOPPED;
1020     dsb->sec_mixpos = 0;
1021     dsb->notifies = NULL;
1022     dsb->nrofnotifies = 0;
1023     dsb->device = device;
1024     DSOUND_RecalcFormat(dsb);
1025
1026     RtlInitializeResource(&dsb->lock);
1027
1028     /* register buffer */
1029     hres = DirectSoundDevice_AddBuffer(device, dsb);
1030     if (hres != DS_OK) {
1031         RtlDeleteResource(&dsb->lock);
1032         list_remove(&dsb->entry);
1033         dsb->buffer->ref--;
1034         HeapFree(GetProcessHeap(),0,dsb->pwfx);
1035         HeapFree(GetProcessHeap(),0,dsb);
1036         dsb = NULL;
1037     }
1038
1039     IDirectSoundBuffer8_AddRef(&dsb->IDirectSoundBuffer8_iface);
1040     *ppdsb = dsb;
1041     return hres;
1042 }
1043
1044 /*******************************************************************************
1045  *              IKsPropertySet
1046  */
1047
1048 static inline IDirectSoundBufferImpl *impl_from_IKsPropertySet(IKsPropertySet *iface)
1049 {
1050     return CONTAINING_RECORD(iface, IDirectSoundBufferImpl, IKsPropertySet_iface);
1051 }
1052
1053 /* IUnknown methods */
1054 static HRESULT WINAPI IKsPropertySetImpl_QueryInterface(IKsPropertySet *iface, REFIID riid,
1055         void **ppobj)
1056 {
1057     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1058
1059     TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
1060
1061     return IDirectSoundBuffer_QueryInterface(&This->IDirectSoundBuffer8_iface, riid, ppobj);
1062 }
1063
1064 static ULONG WINAPI IKsPropertySetImpl_AddRef(IKsPropertySet *iface)
1065 {
1066     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1067     ULONG ref = InterlockedIncrement(&This->refiks);
1068
1069     TRACE("(%p) ref was %d\n", This, ref - 1);
1070
1071     if(ref == 1)
1072         InterlockedIncrement(&This->numIfaces);
1073
1074     return ref;
1075 }
1076
1077 static ULONG WINAPI IKsPropertySetImpl_Release(IKsPropertySet *iface)
1078 {
1079     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1080     ULONG ref = InterlockedDecrement(&This->refiks);
1081
1082     TRACE("(%p) ref was %d\n", This, ref + 1);
1083
1084     if (!ref && !InterlockedDecrement(&This->numIfaces)) {
1085         if (is_primary_buffer(This))
1086             primarybuffer_destroy(This);
1087         else
1088             secondarybuffer_destroy(This);
1089     }
1090     return ref;
1091 }
1092
1093 static HRESULT WINAPI IKsPropertySetImpl_Get(IKsPropertySet *iface, REFGUID guidPropSet,
1094         ULONG dwPropID, void *pInstanceData, ULONG cbInstanceData, void *pPropData,
1095         ULONG cbPropData, ULONG *pcbReturned)
1096 {
1097     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1098
1099     TRACE("(iface=%p,guidPropSet=%s,dwPropID=%d,pInstanceData=%p,cbInstanceData=%d,pPropData=%p,cbPropData=%d,pcbReturned=%p)\n",
1100     This,debugstr_guid(guidPropSet),dwPropID,pInstanceData,cbInstanceData,pPropData,cbPropData,pcbReturned);
1101
1102     return E_PROP_ID_UNSUPPORTED;
1103 }
1104
1105 static HRESULT WINAPI IKsPropertySetImpl_Set(IKsPropertySet *iface, REFGUID guidPropSet,
1106         ULONG dwPropID, void *pInstanceData, ULONG cbInstanceData, void *pPropData,
1107         ULONG cbPropData)
1108 {
1109     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1110
1111     TRACE("(%p,%s,%d,%p,%d,%p,%d)\n",This,debugstr_guid(guidPropSet),dwPropID,pInstanceData,cbInstanceData,pPropData,cbPropData);
1112
1113     return E_PROP_ID_UNSUPPORTED;
1114 }
1115
1116 static HRESULT WINAPI IKsPropertySetImpl_QuerySupport(IKsPropertySet *iface, REFGUID guidPropSet,
1117         ULONG dwPropID, ULONG *pTypeSupport)
1118 {
1119     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1120
1121     TRACE("(%p,%s,%d,%p)\n",This,debugstr_guid(guidPropSet),dwPropID,pTypeSupport);
1122
1123     return E_PROP_ID_UNSUPPORTED;
1124 }
1125
1126 const IKsPropertySetVtbl iksbvt = {
1127     IKsPropertySetImpl_QueryInterface,
1128     IKsPropertySetImpl_AddRef,
1129     IKsPropertySetImpl_Release,
1130     IKsPropertySetImpl_Get,
1131     IKsPropertySetImpl_Set,
1132     IKsPropertySetImpl_QuerySupport
1133 };