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) != 0;
 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;
 331
 332     if (is_primary_buffer(This)){
 333         ref = capped_refcount_dec(&This->ref);
 334         if(!ref)
 335             capped_refcount_dec(&This->numIfaces);
 336         TRACE("(%p) ref is now: %d\n", This, ref);
 337         return ref;
 338     }
 339
 340     ref = InterlockedDecrement(&This->ref);
 341     if (!ref && !InterlockedDecrement(&This->numIfaces))
 342             secondarybuffer_destroy(This);
 343
 344     TRACE("(%p) ref is now %d\n", This, ref);
 345
 346     return ref;
 347 }
 348
 349 static HRESULT WINAPI IDirectSoundBufferImpl_GetCurrentPosition(IDirectSoundBuffer8 *iface,
 350         DWORD *playpos, DWORD *writepos)
 351 {
 352         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 353         DWORD pos;
 354
 355         TRACE("(%p,%p,%p)\n",This,playpos,writepos);
 356
 357         RtlAcquireResourceShared(&This->lock, TRUE);
 358
 359         pos = This->sec_mixpos;
 360
 361         /* sanity */
 362         if (pos >= This->buflen){
 363                 FIXME("Bad play position. playpos: %d, buflen: %d\n", pos, This->buflen);
 364                 pos %= This->buflen;
 365         }
 366
 367         if (playpos)
 368                 *playpos = pos;
 369         if (writepos)
 370                 *writepos = pos;
 371
 372         if (writepos && This->state != STATE_STOPPED) {
 373                 /* apply the documented 10ms lead to writepos */
 374                 *writepos += This->writelead;
 375                 *writepos %= This->buflen;
 376         }
 377
 378         RtlReleaseResource(&This->lock);
 379
 380         TRACE("playpos = %d, writepos = %d, buflen=%d (%p, time=%d)\n",
 381                 playpos?*playpos:-1, writepos?*writepos:-1, This->buflen, This, GetTickCount());
 382
 383         return DS_OK;
 384 }
 385
 386 static HRESULT WINAPI IDirectSoundBufferImpl_GetStatus(IDirectSoundBuffer8 *iface, DWORD *status)
 387 {
 388         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 389
 390         TRACE("(%p,%p), thread is %04x\n",This,status,GetCurrentThreadId());
 391
 392         if (status == NULL) {
 393                 WARN("invalid parameter: status = NULL\n");
 394                 return DSERR_INVALIDPARAM;
 395         }
 396
 397         *status = 0;
 398         RtlAcquireResourceShared(&This->lock, TRUE);
 399         if ((This->state == STATE_STARTING) || (This->state == STATE_PLAYING)) {
 400                 *status |= DSBSTATUS_PLAYING;
 401                 if (This->playflags & DSBPLAY_LOOPING)
 402                         *status |= DSBSTATUS_LOOPING;
 403         }
 404         RtlReleaseResource(&This->lock);
 405
 406         TRACE("status=%x\n", *status);
 407         return DS_OK;
 408 }
 409
 410
 411 static HRESULT WINAPI IDirectSoundBufferImpl_GetFormat(IDirectSoundBuffer8 *iface,
 412         LPWAVEFORMATEX lpwf, DWORD wfsize, DWORD *wfwritten)
 413 {
 414     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 415     DWORD size;
 416
 417     TRACE("(%p,%p,%d,%p)\n",This,lpwf,wfsize,wfwritten);
 418
 419     size = sizeof(WAVEFORMATEX) + This->pwfx->cbSize;
 420
 421     if (lpwf) { /* NULL is valid */
 422         if (wfsize >= size) {
 423             CopyMemory(lpwf,This->pwfx,size);
 424             if (wfwritten)
 425                 *wfwritten = size;
 426         } else {
 427             WARN("invalid parameter: wfsize too small\n");
 428             CopyMemory(lpwf,This->pwfx,wfsize);
 429             if (wfwritten)
 430                 *wfwritten = wfsize;
 431             return DSERR_INVALIDPARAM;
 432         }
 433     } else {
 434         if (wfwritten)
 435             *wfwritten = sizeof(WAVEFORMATEX) + This->pwfx->cbSize;
 436         else {
 437             WARN("invalid parameter: wfwritten == NULL\n");
 438             return DSERR_INVALIDPARAM;
 439         }
 440     }
 441
 442     return DS_OK;
 443 }
 444
 445 static HRESULT WINAPI IDirectSoundBufferImpl_Lock(IDirectSoundBuffer8 *iface, DWORD writecursor,
 446         DWORD writebytes, void **lplpaudioptr1, DWORD *audiobytes1, void **lplpaudioptr2,
 447         DWORD *audiobytes2, DWORD flags)
 448 {
 449         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 450         HRESULT hres = DS_OK;
 451
 452         TRACE("(%p,%d,%d,%p,%p,%p,%p,0x%08x) at %d\n", This, writecursor, writebytes, lplpaudioptr1,
 453                 audiobytes1, lplpaudioptr2, audiobytes2, flags, GetTickCount());
 454
 455         if (!audiobytes1)
 456             return DSERR_INVALIDPARAM;
 457
 458         /* when this flag is set, writecursor is meaningless and must be calculated */
 459         if (flags & DSBLOCK_FROMWRITECURSOR) {
 460                 /* GetCurrentPosition does too much magic to duplicate here */
 461                 hres = IDirectSoundBufferImpl_GetCurrentPosition(iface, NULL, &writecursor);
 462                 if (hres != DS_OK) {
 463                         WARN("IDirectSoundBufferImpl_GetCurrentPosition failed\n");
 464                         return hres;
 465                 }
 466         }
 467
 468         /* when this flag is set, writebytes is meaningless and must be set */
 469         if (flags & DSBLOCK_ENTIREBUFFER)
 470                 writebytes = This->buflen;
 471
 472         if (writecursor >= This->buflen) {
 473                 WARN("Invalid parameter, writecursor: %u >= buflen: %u\n",
 474                      writecursor, This->buflen);
 475                 return DSERR_INVALIDPARAM;
 476         }
 477
 478         if (writebytes > This->buflen) {
 479                 WARN("Invalid parameter, writebytes: %u > buflen: %u\n",
 480                      writebytes, This->buflen);
 481                 return DSERR_INVALIDPARAM;
 482         }
 483
 484         /* **** */
 485         RtlAcquireResourceShared(&This->lock, TRUE);
 486
 487         if (writecursor+writebytes <= This->buflen) {
 488                 *(LPBYTE*)lplpaudioptr1 = This->buffer->memory+writecursor;
 489                 if (This->sec_mixpos >= writecursor && This->sec_mixpos < writecursor + writebytes && This->state == STATE_PLAYING)
 490                         WARN("Overwriting mixing position, case 1\n");
 491                 *audiobytes1 = writebytes;
 492                 if (lplpaudioptr2)
 493                         *(LPBYTE*)lplpaudioptr2 = NULL;
 494                 if (audiobytes2)
 495                         *audiobytes2 = 0;
 496                 TRACE("Locked %p(%i bytes) and %p(%i bytes) writecursor=%d\n",
 497                   *(LPBYTE*)lplpaudioptr1, *audiobytes1, lplpaudioptr2 ? *(LPBYTE*)lplpaudioptr2 : NULL, audiobytes2 ? *audiobytes2: 0, writecursor);
 498                 TRACE("->%d.0\n",writebytes);
 499         } else {
 500                 DWORD remainder = writebytes + writecursor - This->buflen;
 501                 *(LPBYTE*)lplpaudioptr1 = This->buffer->memory+writecursor;
 502                 *audiobytes1 = This->buflen-writecursor;
 503                 if (This->sec_mixpos >= writecursor && This->sec_mixpos < writecursor + writebytes && This->state == STATE_PLAYING)
 504                         WARN("Overwriting mixing position, case 2\n");
 505                 if (lplpaudioptr2)
 506                         *(LPBYTE*)lplpaudioptr2 = This->buffer->memory;
 507                 if (audiobytes2)
 508                         *audiobytes2 = writebytes-(This->buflen-writecursor);
 509                 if (audiobytes2 && This->sec_mixpos < remainder && This->state == STATE_PLAYING)
 510                         WARN("Overwriting mixing position, case 3\n");
 511                 TRACE("Locked %p(%i bytes) and %p(%i bytes) writecursor=%d\n", *(LPBYTE*)lplpaudioptr1, *audiobytes1, lplpaudioptr2 ? *(LPBYTE*)lplpaudioptr2 : NULL, audiobytes2 ? *audiobytes2: 0, writecursor);
 512         }
 513
 514         RtlReleaseResource(&This->lock);
 515         /* **** */
 516
 517         return DS_OK;
 518 }
 519
 520 static HRESULT WINAPI IDirectSoundBufferImpl_SetCurrentPosition(IDirectSoundBuffer8 *iface,
 521         DWORD newpos)
 522 {
 523         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 524         HRESULT hres = DS_OK;
 525
 526         TRACE("(%p,%d)\n",This,newpos);
 527
 528         /* **** */
 529         RtlAcquireResourceExclusive(&This->lock, TRUE);
 530
 531         /* start mixing from this new location instead */
 532         newpos %= This->buflen;
 533         newpos -= newpos%This->pwfx->nBlockAlign;
 534         This->sec_mixpos = newpos;
 535
 536         /* at this point, do not attempt to reset buffers, mess with primary mix position,
 537            or anything like that to reduce latency. The data already prebuffered cannot be changed */
 538
 539         RtlReleaseResource(&This->lock);
 540         /* **** */
 541
 542         return hres;
 543 }
 544
 545 static HRESULT WINAPI IDirectSoundBufferImpl_SetPan(IDirectSoundBuffer8 *iface, LONG pan)
 546 {
 547         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 548         HRESULT hres = DS_OK;
 549
 550         TRACE("(%p,%d)\n",This,pan);
 551
 552         if ((pan > DSBPAN_RIGHT) || (pan < DSBPAN_LEFT)) {
 553                 WARN("invalid parameter: pan = %d\n", pan);
 554                 return DSERR_INVALIDPARAM;
 555         }
 556
 557         /* You cannot use both pan and 3D controls */
 558         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLPAN) ||
 559             (This->dsbd.dwFlags & DSBCAPS_CTRL3D)) {
 560                 WARN("control unavailable\n");
 561                 return DSERR_CONTROLUNAVAIL;
 562         }
 563
 564         /* **** */
 565         RtlAcquireResourceExclusive(&This->lock, TRUE);
 566
 567         if (This->volpan.lPan != pan) {
 568                 This->volpan.lPan = pan;
 569                 DSOUND_RecalcVolPan(&(This->volpan));
 570         }
 571
 572         RtlReleaseResource(&This->lock);
 573         /* **** */
 574
 575         return hres;
 576 }
 577
 578 static HRESULT WINAPI IDirectSoundBufferImpl_GetPan(IDirectSoundBuffer8 *iface, LONG *pan)
 579 {
 580         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 581
 582         TRACE("(%p,%p)\n",This,pan);
 583
 584         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
 585                 WARN("control unavailable\n");
 586                 return DSERR_CONTROLUNAVAIL;
 587         }
 588
 589         if (pan == NULL) {
 590                 WARN("invalid parameter: pan = NULL\n");
 591                 return DSERR_INVALIDPARAM;
 592         }
 593
 594         *pan = This->volpan.lPan;
 595
 596         return DS_OK;
 597 }
 598
 599 static HRESULT WINAPI IDirectSoundBufferImpl_Unlock(IDirectSoundBuffer8 *iface, void *p1, DWORD x1,
 600         void *p2, DWORD x2)
 601 {
 602         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface), *iter;
 603         HRESULT hres = DS_OK;
 604
 605         TRACE("(%p,%p,%d,%p,%d)\n", This,p1,x1,p2,x2);
 606
 607         if (!p2)
 608                 x2 = 0;
 609
 610         if((p1 && ((BYTE*)p1 < This->buffer->memory || (BYTE*)p1 >= This->buffer->memory + This->buflen)) ||
 611            (p2 && ((BYTE*)p2 < This->buffer->memory || (BYTE*)p2 >= This->buffer->memory + This->buflen)))
 612                 return DSERR_INVALIDPARAM;
 613
 614         if (x1 || x2)
 615         {
 616                 RtlAcquireResourceShared(&This->device->buffer_list_lock, TRUE);
 617                 LIST_FOR_EACH_ENTRY(iter, &This->buffer->buffers, IDirectSoundBufferImpl, entry )
 618                 {
 619                         RtlAcquireResourceShared(&iter->lock, TRUE);
 620                         if (x1)
 621                         {
 622                             if(x1 + (DWORD_PTR)p1 - (DWORD_PTR)iter->buffer->memory > iter->buflen)
 623                               hres = DSERR_INVALIDPARAM;
 624                         }
 625                         RtlReleaseResource(&iter->lock);
 626                 }
 627                 RtlReleaseResource(&This->device->buffer_list_lock);
 628         }
 629
 630         return hres;
 631 }
 632
 633 static HRESULT WINAPI IDirectSoundBufferImpl_Restore(IDirectSoundBuffer8 *iface)
 634 {
 635         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 636
 637         FIXME("(%p):stub\n",This);
 638         return DS_OK;
 639 }
 640
 641 static HRESULT WINAPI IDirectSoundBufferImpl_GetFrequency(IDirectSoundBuffer8 *iface, DWORD *freq)
 642 {
 643         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 644
 645         TRACE("(%p,%p)\n",This,freq);
 646
 647         if (freq == NULL) {
 648                 WARN("invalid parameter: freq = NULL\n");
 649                 return DSERR_INVALIDPARAM;
 650         }
 651
 652         *freq = This->freq;
 653         TRACE("-> %d\n", *freq);
 654
 655         return DS_OK;
 656 }
 657
 658 static HRESULT WINAPI IDirectSoundBufferImpl_SetFX(IDirectSoundBuffer8 *iface, DWORD dwEffectsCount,
 659         LPDSEFFECTDESC pDSFXDesc, DWORD *pdwResultCodes)
 660 {
 661         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 662         DWORD u;
 663
 664         FIXME("(%p,%u,%p,%p): stub\n",This,dwEffectsCount,pDSFXDesc,pdwResultCodes);
 665
 666         if (pdwResultCodes)
 667                 for (u=0; u<dwEffectsCount; u++) pdwResultCodes[u] = DSFXR_UNKNOWN;
 668
 669         WARN("control unavailable\n");
 670         return DSERR_CONTROLUNAVAIL;
 671 }
 672
 673 static HRESULT WINAPI IDirectSoundBufferImpl_AcquireResources(IDirectSoundBuffer8 *iface,
 674         DWORD dwFlags, DWORD dwEffectsCount, DWORD *pdwResultCodes)
 675 {
 676         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 677         DWORD u;
 678
 679         FIXME("(%p,%08u,%u,%p): stub, faking success\n",This,dwFlags,dwEffectsCount,pdwResultCodes);
 680
 681         if (pdwResultCodes)
 682                 for (u=0; u<dwEffectsCount; u++) pdwResultCodes[u] = DSFXR_UNKNOWN;
 683
 684         WARN("control unavailable\n");
 685         return DS_OK;
 686 }
 687
 688 static HRESULT WINAPI IDirectSoundBufferImpl_GetObjectInPath(IDirectSoundBuffer8 *iface,
 689         REFGUID rguidObject, DWORD dwIndex, REFGUID rguidInterface, void **ppObject)
 690 {
 691         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 692
 693         FIXME("(%p,%s,%u,%s,%p): stub\n",This,debugstr_guid(rguidObject),dwIndex,debugstr_guid(rguidInterface),ppObject);
 694
 695         WARN("control unavailable\n");
 696         return DSERR_CONTROLUNAVAIL;
 697 }
 698
 699 static HRESULT WINAPI IDirectSoundBufferImpl_Initialize(IDirectSoundBuffer8 *iface,
 700         IDirectSound *dsound, LPCDSBUFFERDESC dbsd)
 701 {
 702         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 703
 704         WARN("(%p) already initialized\n", This);
 705         return DSERR_ALREADYINITIALIZED;
 706 }
 707
 708 static HRESULT WINAPI IDirectSoundBufferImpl_GetCaps(IDirectSoundBuffer8 *iface, LPDSBCAPS caps)
 709 {
 710         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 711
 712         TRACE("(%p)->(%p)\n",This,caps);
 713
 714         if (caps == NULL) {
 715                 WARN("invalid parameter: caps == NULL\n");
 716                 return DSERR_INVALIDPARAM;
 717         }
 718
 719         if (caps->dwSize < sizeof(*caps)) {
 720                 WARN("invalid parameter: caps->dwSize = %d\n",caps->dwSize);
 721                 return DSERR_INVALIDPARAM;
 722         }
 723
 724         caps->dwFlags = This->dsbd.dwFlags;
 725         caps->dwFlags |= DSBCAPS_LOCSOFTWARE;
 726
 727         caps->dwBufferBytes = This->buflen;
 728
 729         /* According to windows, this is zero*/
 730         caps->dwUnlockTransferRate = 0;
 731         caps->dwPlayCpuOverhead = 0;
 732
 733         return DS_OK;
 734 }
 735
 736 static HRESULT WINAPI IDirectSoundBufferImpl_QueryInterface(IDirectSoundBuffer8 *iface, REFIID riid,
 737         void **ppobj)
 738 {
 739         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 740
 741         TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
 742
 743         if (ppobj == NULL) {
 744                 WARN("invalid parameter\n");
 745                 return E_INVALIDARG;
 746         }
 747
 748         *ppobj = NULL;  /* assume failure */
 749
 750         if ( IsEqualGUID(riid, &IID_IUnknown) ||
 751              IsEqualGUID(riid, &IID_IDirectSoundBuffer) ||
 752              IsEqualGUID(riid, &IID_IDirectSoundBuffer8) ) {
 753                 IDirectSoundBuffer8_AddRef(iface);
 754                 *ppobj = iface;
 755                 return S_OK;
 756         }
 757
 758         if ( IsEqualGUID( &IID_IDirectSoundNotify, riid ) ) {
 759                 IDirectSoundNotify_AddRef(&This->IDirectSoundNotify_iface);
 760                 *ppobj = &This->IDirectSoundNotify_iface;
 761                 return S_OK;
 762         }
 763
 764         if ( IsEqualGUID( &IID_IDirectSound3DBuffer, riid ) ) {
 765             if(This->dsbd.dwFlags & DSBCAPS_CTRL3D){
 766                 IDirectSound3DBuffer_AddRef(&This->IDirectSound3DBuffer_iface);
 767                 *ppobj = &This->IDirectSound3DBuffer_iface;
 768                 return S_OK;
 769             }
 770             TRACE("app requested IDirectSound3DBuffer on non-3D secondary buffer\n");
 771             return E_NOINTERFACE;
 772         }
 773
 774         if ( IsEqualGUID( &IID_IDirectSound3DListener, riid ) ) {
 775                 ERR("app requested IDirectSound3DListener on secondary buffer\n");
 776                 return E_NOINTERFACE;
 777         }
 778
 779         if ( IsEqualGUID( &IID_IKsPropertySet, riid ) ) {
 780                 IKsPropertySet_AddRef(&This->IKsPropertySet_iface);
 781                 *ppobj = &This->IKsPropertySet_iface;
 782                 return S_OK;
 783         }
 784
 785         FIXME( "Unknown IID %s\n", debugstr_guid( riid ) );
 786
 787         return E_NOINTERFACE;
 788 }
 789
 790 static const IDirectSoundBuffer8Vtbl dsbvt =
 791 {
 792         IDirectSoundBufferImpl_QueryInterface,
 793         IDirectSoundBufferImpl_AddRef,
 794         IDirectSoundBufferImpl_Release,
 795         IDirectSoundBufferImpl_GetCaps,
 796         IDirectSoundBufferImpl_GetCurrentPosition,
 797         IDirectSoundBufferImpl_GetFormat,
 798         IDirectSoundBufferImpl_GetVolume,
 799         IDirectSoundBufferImpl_GetPan,
 800         IDirectSoundBufferImpl_GetFrequency,
 801         IDirectSoundBufferImpl_GetStatus,
 802         IDirectSoundBufferImpl_Initialize,
 803         IDirectSoundBufferImpl_Lock,
 804         IDirectSoundBufferImpl_Play,
 805         IDirectSoundBufferImpl_SetCurrentPosition,
 806         IDirectSoundBufferImpl_SetFormat,
 807         IDirectSoundBufferImpl_SetVolume,
 808         IDirectSoundBufferImpl_SetPan,
 809         IDirectSoundBufferImpl_SetFrequency,
 810         IDirectSoundBufferImpl_Stop,
 811         IDirectSoundBufferImpl_Unlock,
 812         IDirectSoundBufferImpl_Restore,
 813         IDirectSoundBufferImpl_SetFX,
 814         IDirectSoundBufferImpl_AcquireResources,
 815         IDirectSoundBufferImpl_GetObjectInPath
 816 };
 817
 818 HRESULT IDirectSoundBufferImpl_Create(
 819         DirectSoundDevice * device,
 820         IDirectSoundBufferImpl **pdsb,
 821         LPCDSBUFFERDESC dsbd)
 822 {
 823         IDirectSoundBufferImpl *dsb;
 824         LPWAVEFORMATEX wfex = dsbd->lpwfxFormat;
 825         HRESULT err = DS_OK;
 826         DWORD capf = 0;
 827         TRACE("(%p,%p,%p)\n",device,pdsb,dsbd);
 828
 829         if (dsbd->dwBufferBytes < DSBSIZE_MIN || dsbd->dwBufferBytes > DSBSIZE_MAX) {
 830                 WARN("invalid parameter: dsbd->dwBufferBytes = %d\n", dsbd->dwBufferBytes);
 831                 *pdsb = NULL;
 832                 return DSERR_INVALIDPARAM; /* FIXME: which error? */
 833         }
 834
 835         dsb = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(*dsb));
 836
 837         if (dsb == 0) {
 838                 WARN("out of memory\n");
 839                 *pdsb = NULL;
 840                 return DSERR_OUTOFMEMORY;
 841         }
 842
 843         TRACE("Created buffer at %p\n", dsb);
 844
 845         dsb->ref = 0;
 846         dsb->refn = 0;
 847         dsb->ref3D = 0;
 848         dsb->refiks = 0;
 849         dsb->numIfaces = 0;
 850         dsb->device = device;
 851         dsb->IDirectSoundBuffer8_iface.lpVtbl = &dsbvt;
 852         dsb->IDirectSoundNotify_iface.lpVtbl = &dsnvt;
 853         dsb->IDirectSound3DBuffer_iface.lpVtbl = &ds3dbvt;
 854         dsb->IKsPropertySet_iface.lpVtbl = &iksbvt;
 855
 856         /* size depends on version */
 857         CopyMemory(&dsb->dsbd, dsbd, dsbd->dwSize);
 858
 859         dsb->pwfx = DSOUND_CopyFormat(wfex);
 860         if (dsb->pwfx == NULL) {
 861                 HeapFree(GetProcessHeap(),0,dsb);
 862                 *pdsb = NULL;
 863                 return DSERR_OUTOFMEMORY;
 864         }
 865
 866         if (dsbd->dwBufferBytes % dsbd->lpwfxFormat->nBlockAlign)
 867                 dsb->buflen = dsbd->dwBufferBytes +
 868                         (dsbd->lpwfxFormat->nBlockAlign -
 869                         (dsbd->dwBufferBytes % dsbd->lpwfxFormat->nBlockAlign));
 870         else
 871                 dsb->buflen = dsbd->dwBufferBytes;
 872
 873         dsb->freq = dsbd->lpwfxFormat->nSamplesPerSec;
 874         dsb->notifies = NULL;
 875         dsb->nrofnotifies = 0;
 876
 877         /* Check necessary hardware mixing capabilities */
 878         if (wfex->nChannels==2) capf |= DSCAPS_SECONDARYSTEREO;
 879         else capf |= DSCAPS_SECONDARYMONO;
 880         if (wfex->wBitsPerSample==16) capf |= DSCAPS_SECONDARY16BIT;
 881         else capf |= DSCAPS_SECONDARY8BIT;
 882
 883         TRACE("capf = 0x%08x, device->drvcaps.dwFlags = 0x%08x\n", capf, device->drvcaps.dwFlags);
 884
 885         /* Allocate an empty buffer */
 886         dsb->buffer = HeapAlloc(GetProcessHeap(),0,sizeof(*(dsb->buffer)));
 887         if (dsb->buffer == NULL) {
 888                 WARN("out of memory\n");
 889                 HeapFree(GetProcessHeap(),0,dsb->pwfx);
 890                 HeapFree(GetProcessHeap(),0,dsb);
 891                 *pdsb = NULL;
 892                 return DSERR_OUTOFMEMORY;
 893         }
 894
 895         /* Allocate system memory for buffer */
 896         dsb->buffer->memory = HeapAlloc(GetProcessHeap(),0,dsb->buflen);
 897         if (dsb->buffer->memory == NULL) {
 898                 WARN("out of memory\n");
 899                 HeapFree(GetProcessHeap(),0,dsb->pwfx);
 900                 HeapFree(GetProcessHeap(),0,dsb->buffer);
 901                 HeapFree(GetProcessHeap(),0,dsb);
 902                 *pdsb = NULL;
 903                 return DSERR_OUTOFMEMORY;
 904         }
 905
 906         dsb->buffer->ref = 1;
 907         list_init(&dsb->buffer->buffers);
 908         list_add_head(&dsb->buffer->buffers, &dsb->entry);
 909         FillMemory(dsb->buffer->memory, dsb->buflen, dsbd->lpwfxFormat->wBitsPerSample == 8 ? 128 : 0);
 910
 911         /* It's not necessary to initialize values to zero since */
 912         /* we allocated this structure with HEAP_ZERO_MEMORY... */
 913         dsb->sec_mixpos = 0;
 914         dsb->state = STATE_STOPPED;
 915
 916         dsb->freqAdjust = dsb->freq / (float)device->pwfx->nSamplesPerSec;
 917         dsb->nAvgBytesPerSec = dsb->freq *
 918                 dsbd->lpwfxFormat->nBlockAlign;
 919
 920         /* calculate fragment size and write lead */
 921         DSOUND_RecalcFormat(dsb);
 922
 923         if (dsb->dsbd.dwFlags & DSBCAPS_CTRL3D) {
 924                 dsb->ds3db_ds3db.dwSize = sizeof(DS3DBUFFER);
 925                 dsb->ds3db_ds3db.vPosition.x = 0.0;
 926                 dsb->ds3db_ds3db.vPosition.y = 0.0;
 927                 dsb->ds3db_ds3db.vPosition.z = 0.0;
 928                 dsb->ds3db_ds3db.vVelocity.x = 0.0;
 929                 dsb->ds3db_ds3db.vVelocity.y = 0.0;
 930                 dsb->ds3db_ds3db.vVelocity.z = 0.0;
 931                 dsb->ds3db_ds3db.dwInsideConeAngle = DS3D_DEFAULTCONEANGLE;
 932                 dsb->ds3db_ds3db.dwOutsideConeAngle = DS3D_DEFAULTCONEANGLE;
 933                 dsb->ds3db_ds3db.vConeOrientation.x = 0.0;
 934                 dsb->ds3db_ds3db.vConeOrientation.y = 0.0;
 935                 dsb->ds3db_ds3db.vConeOrientation.z = 0.0;
 936                 dsb->ds3db_ds3db.lConeOutsideVolume = DS3D_DEFAULTCONEOUTSIDEVOLUME;
 937                 dsb->ds3db_ds3db.flMinDistance = DS3D_DEFAULTMINDISTANCE;
 938                 dsb->ds3db_ds3db.flMaxDistance = DS3D_DEFAULTMAXDISTANCE;
 939                 dsb->ds3db_ds3db.dwMode = DS3DMODE_NORMAL;
 940
 941                 dsb->ds3db_need_recalc = FALSE;
 942                 DSOUND_Calc3DBuffer(dsb);
 943         } else
 944                 DSOUND_RecalcVolPan(&(dsb->volpan));
 945
 946         RtlInitializeResource(&dsb->lock);
 947
 948         /* register buffer if not primary */
 949         if (!(dsbd->dwFlags & DSBCAPS_PRIMARYBUFFER)) {
 950                 err = DirectSoundDevice_AddBuffer(device, dsb);
 951                 if (err != DS_OK) {
 952                         HeapFree(GetProcessHeap(),0,dsb->buffer->memory);
 953                         HeapFree(GetProcessHeap(),0,dsb->buffer);
 954                         RtlDeleteResource(&dsb->lock);
 955                         HeapFree(GetProcessHeap(),0,dsb->pwfx);
 956                         HeapFree(GetProcessHeap(),0,dsb);
 957                         dsb = NULL;
 958                 }
 959         }
 960
 961         IDirectSoundBuffer8_AddRef(&dsb->IDirectSoundBuffer8_iface);
 962         *pdsb = dsb;
 963         return err;
 964 }
 965
 966 void secondarybuffer_destroy(IDirectSoundBufferImpl *This)
 967 {
 968     ULONG ref = InterlockedIncrement(&This->numIfaces);
 969
 970     if (ref > 1)
 971         WARN("Destroying buffer with %u in use interfaces\n", ref - 1);
 972
 973     DirectSoundDevice_RemoveBuffer(This->device, This);
 974     RtlDeleteResource(&This->lock);
 975
 976     This->buffer->ref--;
 977     list_remove(&This->entry);
 978     if (This->buffer->ref == 0) {
 979         HeapFree(GetProcessHeap(), 0, This->buffer->memory);
 980         HeapFree(GetProcessHeap(), 0, This->buffer);
 981     }
 982
 983     HeapFree(GetProcessHeap(), 0, This->notifies);
 984     HeapFree(GetProcessHeap(), 0, This->pwfx);
 985     HeapFree(GetProcessHeap(), 0, This);
 986
 987     TRACE("(%p) released\n", This);
 988 }
 989
 990 HRESULT IDirectSoundBufferImpl_Duplicate(
 991     DirectSoundDevice *device,
 992     IDirectSoundBufferImpl **ppdsb,
 993     IDirectSoundBufferImpl *pdsb)
 994 {
 995     IDirectSoundBufferImpl *dsb;
 996     HRESULT hres = DS_OK;
 997     TRACE("(%p,%p,%p)\n", device, ppdsb, pdsb);
 998
 999     dsb = HeapAlloc(GetProcessHeap(),0,sizeof(*dsb));
1000     if (dsb == NULL) {
1001         WARN("out of memory\n");
1002         *ppdsb = NULL;
1003         return DSERR_OUTOFMEMORY;
1004     }
1005
1006     RtlAcquireResourceShared(&pdsb->lock, TRUE);
1007
1008     CopyMemory(dsb, pdsb, sizeof(*dsb));
1009
1010     dsb->pwfx = DSOUND_CopyFormat(pdsb->pwfx);
1011
1012     RtlReleaseResource(&pdsb->lock);
1013
1014     if (dsb->pwfx == NULL) {
1015         HeapFree(GetProcessHeap(),0,dsb);
1016         *ppdsb = NULL;
1017         return DSERR_OUTOFMEMORY;
1018     }
1019
1020     dsb->buffer->ref++;
1021     list_add_head(&dsb->buffer->buffers, &dsb->entry);
1022     dsb->ref = 0;
1023     dsb->refn = 0;
1024     dsb->ref3D = 0;
1025     dsb->refiks = 0;
1026     dsb->numIfaces = 0;
1027     dsb->state = STATE_STOPPED;
1028     dsb->sec_mixpos = 0;
1029     dsb->notifies = NULL;
1030     dsb->nrofnotifies = 0;
1031     dsb->device = device;
1032     DSOUND_RecalcFormat(dsb);
1033
1034     RtlInitializeResource(&dsb->lock);
1035
1036     /* register buffer */
1037     hres = DirectSoundDevice_AddBuffer(device, dsb);
1038     if (hres != DS_OK) {
1039         RtlDeleteResource(&dsb->lock);
1040         list_remove(&dsb->entry);
1041         dsb->buffer->ref--;
1042         HeapFree(GetProcessHeap(),0,dsb->pwfx);
1043         HeapFree(GetProcessHeap(),0,dsb);
1044         dsb = NULL;
1045     }
1046
1047     IDirectSoundBuffer8_AddRef(&dsb->IDirectSoundBuffer8_iface);
1048     *ppdsb = dsb;
1049     return hres;
1050 }
1051
1052 /*******************************************************************************
1053  *              IKsPropertySet
1054  */
1055
1056 static inline IDirectSoundBufferImpl *impl_from_IKsPropertySet(IKsPropertySet *iface)
1057 {
1058     return CONTAINING_RECORD(iface, IDirectSoundBufferImpl, IKsPropertySet_iface);
1059 }
1060
1061 /* IUnknown methods */
1062 static HRESULT WINAPI IKsPropertySetImpl_QueryInterface(IKsPropertySet *iface, REFIID riid,
1063         void **ppobj)
1064 {
1065     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1066
1067     TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
1068
1069     return IDirectSoundBuffer_QueryInterface(&This->IDirectSoundBuffer8_iface, riid, ppobj);
1070 }
1071
1072 static ULONG WINAPI IKsPropertySetImpl_AddRef(IKsPropertySet *iface)
1073 {
1074     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1075     ULONG ref = InterlockedIncrement(&This->refiks);
1076
1077     TRACE("(%p) ref was %d\n", This, ref - 1);
1078
1079     if(ref == 1)
1080         InterlockedIncrement(&This->numIfaces);
1081
1082     return ref;
1083 }
1084
1085 static ULONG WINAPI IKsPropertySetImpl_Release(IKsPropertySet *iface)
1086 {
1087     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1088     ULONG ref;
1089
1090     if (is_primary_buffer(This)){
1091         ref = capped_refcount_dec(&This->refiks);
1092         if(!ref)
1093             capped_refcount_dec(&This->numIfaces);
1094         TRACE("(%p) ref is now: %d\n", This, ref);
1095         return ref;
1096     }
1097
1098     ref = InterlockedDecrement(&This->refiks);
1099     if (!ref && !InterlockedDecrement(&This->numIfaces))
1100         secondarybuffer_destroy(This);
1101
1102     TRACE("(%p) ref is now %d\n", This, ref);
1103
1104     return ref;
1105 }
1106
1107 static HRESULT WINAPI IKsPropertySetImpl_Get(IKsPropertySet *iface, REFGUID guidPropSet,
1108         ULONG dwPropID, void *pInstanceData, ULONG cbInstanceData, void *pPropData,
1109         ULONG cbPropData, ULONG *pcbReturned)
1110 {
1111     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1112
1113     TRACE("(iface=%p,guidPropSet=%s,dwPropID=%d,pInstanceData=%p,cbInstanceData=%d,pPropData=%p,cbPropData=%d,pcbReturned=%p)\n",
1114     This,debugstr_guid(guidPropSet),dwPropID,pInstanceData,cbInstanceData,pPropData,cbPropData,pcbReturned);
1115
1116     return E_PROP_ID_UNSUPPORTED;
1117 }
1118
1119 static HRESULT WINAPI IKsPropertySetImpl_Set(IKsPropertySet *iface, REFGUID guidPropSet,
1120         ULONG dwPropID, void *pInstanceData, ULONG cbInstanceData, void *pPropData,
1121         ULONG cbPropData)
1122 {
1123     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1124
1125     TRACE("(%p,%s,%d,%p,%d,%p,%d)\n",This,debugstr_guid(guidPropSet),dwPropID,pInstanceData,cbInstanceData,pPropData,cbPropData);
1126
1127     return E_PROP_ID_UNSUPPORTED;
1128 }
1129
1130 static HRESULT WINAPI IKsPropertySetImpl_QuerySupport(IKsPropertySet *iface, REFGUID guidPropSet,
1131         ULONG dwPropID, ULONG *pTypeSupport)
1132 {
1133     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1134
1135     TRACE("(%p,%s,%d,%p)\n",This,debugstr_guid(guidPropSet),dwPropID,pTypeSupport);
1136
1137     return E_PROP_ID_UNSUPPORTED;
1138 }
1139
1140 const IKsPropertySetVtbl iksbvt = {
1141     IKsPropertySetImpl_QueryInterface,
1142     IKsPropertySetImpl_AddRef,
1143     IKsPropertySetImpl_Release,
1144     IKsPropertySetImpl_Get,
1145     IKsPropertySetImpl_Set,
1146     IKsPropertySetImpl_QuerySupport
1147 };