dlls/dsound/buffer.c

   1 /*                      DirectSound
   2  *
   3  * Copyright 1998 Marcus Meissner
   4  * Copyright 1998 Rob Riggs
   5  * Copyright 2000-2002 TransGaming Technologies, Inc.
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #include <stdarg.h>
  23
  24 #define COBJMACROS
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winuser.h"
  29 #include "mmsystem.h"
  30 #include "vfwmsgs.h"
  31 #include "wine/debug.h"
  32 #include "dsound.h"
  33 #include "dsound_private.h"
  34 #include "dsconf.h"
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(dsound);
  37
  38 /*******************************************************************************
  39  *              IDirectSoundNotify
  40  */
  41
  42 static inline struct IDirectSoundBufferImpl *impl_from_IDirectSoundNotify(IDirectSoundNotify *iface)
  43 {
  44     return CONTAINING_RECORD(iface, struct IDirectSoundBufferImpl, IDirectSoundNotify_iface);
  45 }
  46
  47 static HRESULT WINAPI IDirectSoundNotifyImpl_QueryInterface(IDirectSoundNotify *iface, REFIID riid,
  48         void **ppobj)
  49 {
  50     IDirectSoundBufferImpl *This = impl_from_IDirectSoundNotify(iface);
  51
  52     TRACE("(%p,%s,%p)\n", This, debugstr_guid(riid), ppobj);
  53
  54     return IDirectSoundBuffer8_QueryInterface(&This->IDirectSoundBuffer8_iface, riid, ppobj);
  55 }
  56
  57 static ULONG WINAPI IDirectSoundNotifyImpl_AddRef(IDirectSoundNotify *iface)
  58 {
  59     IDirectSoundBufferImpl *This = impl_from_IDirectSoundNotify(iface);
  60     ULONG ref = InterlockedIncrement(&This->refn);
  61
  62     TRACE("(%p) ref %d\n", This, ref);
  63
  64     if(ref == 1)
  65         InterlockedIncrement(&This->numIfaces);
  66
  67     return ref;
  68 }
  69
  70 static ULONG WINAPI IDirectSoundNotifyImpl_Release(IDirectSoundNotify *iface)
  71 {
  72     IDirectSoundBufferImpl *This = impl_from_IDirectSoundNotify(iface);
  73     ULONG ref = InterlockedDecrement(&This->refn);
  74
  75     TRACE("(%p) ref %d\n", This, ref);
  76
  77     if (!ref && !InterlockedDecrement(&This->numIfaces))
  78         secondarybuffer_destroy(This);
  79
  80     return ref;
  81 }
  82
  83 static int __cdecl notify_compar(const void *l, const void *r)
  84 {
  85     const DSBPOSITIONNOTIFY *left = l;
  86     const DSBPOSITIONNOTIFY *right = r;
  87
  88     /* place DSBPN_OFFSETSTOP at the start of the sorted array */
  89     if(left->dwOffset == DSBPN_OFFSETSTOP){
  90         if(right->dwOffset != DSBPN_OFFSETSTOP)
  91             return -1;
  92     }else if(right->dwOffset == DSBPN_OFFSETSTOP)
  93         return 1;
  94
  95     if(left->dwOffset == right->dwOffset)
  96         return 0;
  97
  98     if(left->dwOffset < right->dwOffset)
  99         return -1;
 100
 101     return 1;
 102 }
 103
 104 static HRESULT WINAPI IDirectSoundNotifyImpl_SetNotificationPositions(IDirectSoundNotify *iface,
 105         DWORD howmuch, const DSBPOSITIONNOTIFY *notify)
 106 {
 107         IDirectSoundBufferImpl *This = impl_from_IDirectSoundNotify(iface);
 108
 109         TRACE("(%p,0x%08x,%p)\n",This,howmuch,notify);
 110
 111         if (howmuch > 0 && notify == NULL) {
 112             WARN("invalid parameter: notify == NULL\n");
 113             return DSERR_INVALIDPARAM;
 114         }
 115
 116         if (TRACE_ON(dsound)) {
 117             unsigned int        i;
 118             for (i=0;i<howmuch;i++)
 119                 TRACE("notify at %d to %p\n",
 120                     notify[i].dwOffset,notify[i].hEventNotify);
 121         }
 122
 123         if (howmuch > 0) {
 124             /* Make an internal copy of the caller-supplied array.
 125              * Replace the existing copy if one is already present. */
 126             HeapFree(GetProcessHeap(), 0, This->notifies);
 127             This->notifies = HeapAlloc(GetProcessHeap(), 0,
 128                         howmuch * sizeof(DSBPOSITIONNOTIFY));
 129
 130             if (This->notifies == NULL) {
 131                     WARN("out of memory\n");
 132                     return DSERR_OUTOFMEMORY;
 133             }
 134             CopyMemory(This->notifies, notify, howmuch * sizeof(DSBPOSITIONNOTIFY));
 135             This->nrofnotifies = howmuch;
 136             qsort(This->notifies, howmuch, sizeof(DSBPOSITIONNOTIFY), notify_compar);
 137         } else {
 138            HeapFree(GetProcessHeap(), 0, This->notifies);
 139            This->notifies = NULL;
 140            This->nrofnotifies = 0;
 141         }
 142
 143         return S_OK;
 144 }
 145
 146 static const IDirectSoundNotifyVtbl dsnvt =
 147 {
 148     IDirectSoundNotifyImpl_QueryInterface,
 149     IDirectSoundNotifyImpl_AddRef,
 150     IDirectSoundNotifyImpl_Release,
 151     IDirectSoundNotifyImpl_SetNotificationPositions,
 152 };
 153
 154 /*******************************************************************************
 155  *              IDirectSoundBuffer
 156  */
 157
 158 static inline IDirectSoundBufferImpl *impl_from_IDirectSoundBuffer8(IDirectSoundBuffer8 *iface)
 159 {
 160     return CONTAINING_RECORD(iface, IDirectSoundBufferImpl, IDirectSoundBuffer8_iface);
 161 }
 162
 163 static inline BOOL is_primary_buffer(IDirectSoundBufferImpl *This)
 164 {
 165     return (This->dsbd.dwFlags & DSBCAPS_PRIMARYBUFFER) != 0;
 166 }
 167
 168 static HRESULT WINAPI IDirectSoundBufferImpl_SetFormat(IDirectSoundBuffer8 *iface,
 169         LPCWAVEFORMATEX wfex)
 170 {
 171     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 172
 173     TRACE("(%p,%p)\n", iface, wfex);
 174
 175     if (is_primary_buffer(This))
 176         return primarybuffer_SetFormat(This->device, wfex);
 177     else {
 178         WARN("not available for secondary buffers.\n");
 179         return DSERR_INVALIDCALL;
 180     }
 181 }
 182
 183 static HRESULT WINAPI IDirectSoundBufferImpl_SetVolume(IDirectSoundBuffer8 *iface, LONG vol)
 184 {
 185         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 186         LONG oldVol;
 187
 188         HRESULT hres = DS_OK;
 189
 190         TRACE("(%p,%d)\n",This,vol);
 191
 192         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 193                 WARN("control unavailable: This->dsbd.dwFlags = 0x%08x\n", This->dsbd.dwFlags);
 194                 return DSERR_CONTROLUNAVAIL;
 195         }
 196
 197         if ((vol > DSBVOLUME_MAX) || (vol < DSBVOLUME_MIN)) {
 198                 WARN("invalid parameter: vol = %d\n", vol);
 199                 return DSERR_INVALIDPARAM;
 200         }
 201
 202         AcquireSRWLockExclusive(&This->lock);
 203
 204         if (This->dsbd.dwFlags & DSBCAPS_CTRL3D) {
 205                 oldVol = This->ds3db_lVolume;
 206                 This->ds3db_lVolume = vol;
 207                 if (vol != oldVol)
 208                         /* recalc 3d volume, which in turn recalcs the pans */
 209                         DSOUND_Calc3DBuffer(This);
 210         } else {
 211                 oldVol = This->volpan.lVolume;
 212                 This->volpan.lVolume = vol;
 213                 if (vol != oldVol)
 214                         DSOUND_RecalcVolPan(&(This->volpan));
 215         }
 216
 217         ReleaseSRWLockExclusive(&This->lock);
 218
 219         return hres;
 220 }
 221
 222 static HRESULT WINAPI IDirectSoundBufferImpl_GetVolume(IDirectSoundBuffer8 *iface, LONG *vol)
 223 {
 224         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 225
 226         TRACE("(%p,%p)\n",This,vol);
 227
 228         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 229                 WARN("control unavailable\n");
 230                 return DSERR_CONTROLUNAVAIL;
 231         }
 232
 233         if (vol == NULL) {
 234                 WARN("invalid parameter: vol == NULL\n");
 235                 return DSERR_INVALIDPARAM;
 236         }
 237
 238         *vol = This->volpan.lVolume;
 239
 240         return DS_OK;
 241 }
 242
 243 static HRESULT WINAPI IDirectSoundBufferImpl_SetFrequency(IDirectSoundBuffer8 *iface, DWORD freq)
 244 {
 245         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 246         DWORD oldFreq;
 247
 248         TRACE("(%p,%d)\n",This,freq);
 249
 250         if (is_primary_buffer(This)) {
 251                 WARN("not available for primary buffers.\n");
 252                 return DSERR_CONTROLUNAVAIL;
 253         }
 254
 255         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLFREQUENCY)) {
 256                 WARN("control unavailable\n");
 257                 return DSERR_CONTROLUNAVAIL;
 258         }
 259
 260         if (freq == DSBFREQUENCY_ORIGINAL)
 261                 freq = This->pwfx->nSamplesPerSec;
 262
 263         if ((freq < DSBFREQUENCY_MIN) || (freq > DSBFREQUENCY_MAX)) {
 264                 WARN("invalid parameter: freq = %d\n", freq);
 265                 return DSERR_INVALIDPARAM;
 266         }
 267
 268         AcquireSRWLockExclusive(&This->lock);
 269
 270         oldFreq = This->freq;
 271         This->freq = freq;
 272         if (freq != oldFreq) {
 273                 This->freqAdjustNum = This->freq;
 274                 This->freqAdjustDen = This->device->pwfx->nSamplesPerSec;
 275                 This->nAvgBytesPerSec = freq * This->pwfx->nBlockAlign;
 276                 DSOUND_RecalcFormat(This);
 277         }
 278
 279         ReleaseSRWLockExclusive(&This->lock);
 280
 281         return DS_OK;
 282 }
 283
 284 static HRESULT WINAPI IDirectSoundBufferImpl_Play(IDirectSoundBuffer8 *iface, DWORD reserved1,
 285         DWORD reserved2, DWORD flags)
 286 {
 287         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 288         HRESULT hres = DS_OK;
 289         int i;
 290
 291         TRACE("(%p,%08x,%08x,%08x)\n",This,reserved1,reserved2,flags);
 292
 293         AcquireSRWLockExclusive(&This->lock);
 294
 295         This->playflags = flags;
 296         if (This->state == STATE_STOPPED) {
 297                 This->leadin = TRUE;
 298                 This->state = STATE_STARTING;
 299         } else if (This->state == STATE_STOPPING)
 300                 This->state = STATE_PLAYING;
 301
 302         for (i = 0; i < This->num_filters; i++) {
 303                 IMediaObject_Discontinuity(This->filters[i].obj, 0);
 304         }
 305
 306         ReleaseSRWLockExclusive(&This->lock);
 307
 308         return hres;
 309 }
 310
 311 static HRESULT WINAPI IDirectSoundBufferImpl_Stop(IDirectSoundBuffer8 *iface)
 312 {
 313         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 314         HRESULT hres = DS_OK;
 315
 316         TRACE("(%p)\n",This);
 317
 318         AcquireSRWLockExclusive(&This->lock);
 319
 320         if (This->state == STATE_PLAYING)
 321                 This->state = STATE_STOPPING;
 322         else if (This->state == STATE_STARTING)
 323         {
 324                 This->state = STATE_STOPPED;
 325                 DSOUND_CheckEvent(This, 0, 0);
 326         }
 327
 328         ReleaseSRWLockExclusive(&This->lock);
 329
 330         return hres;
 331 }
 332
 333 static ULONG WINAPI IDirectSoundBufferImpl_AddRef(IDirectSoundBuffer8 *iface)
 334 {
 335     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 336     ULONG ref = InterlockedIncrement(&This->ref);
 337
 338     TRACE("(%p) ref %d\n", This, ref);
 339
 340     if(ref == 1)
 341         InterlockedIncrement(&This->numIfaces);
 342
 343     return ref;
 344 }
 345
 346 static ULONG WINAPI IDirectSoundBufferImpl_Release(IDirectSoundBuffer8 *iface)
 347 {
 348     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 349     ULONG ref;
 350
 351     if (is_primary_buffer(This)){
 352         ref = capped_refcount_dec(&This->ref);
 353         if(!ref)
 354             capped_refcount_dec(&This->numIfaces);
 355         TRACE("(%p) ref %d\n", This, ref);
 356         return ref;
 357     }
 358
 359     ref = InterlockedDecrement(&This->ref);
 360     if (!ref && !InterlockedDecrement(&This->numIfaces))
 361             secondarybuffer_destroy(This);
 362
 363     TRACE("(%p) ref %d\n", This, ref);
 364
 365     return ref;
 366 }
 367
 368 static HRESULT WINAPI IDirectSoundBufferImpl_GetCurrentPosition(IDirectSoundBuffer8 *iface,
 369         DWORD *playpos, DWORD *writepos)
 370 {
 371         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 372         DWORD pos;
 373
 374         TRACE("(%p,%p,%p)\n",This,playpos,writepos);
 375
 376         AcquireSRWLockShared(&This->lock);
 377
 378         pos = This->sec_mixpos;
 379
 380         /* sanity */
 381         if (pos >= This->buflen){
 382                 FIXME("Bad play position. playpos: %d, buflen: %d\n", pos, This->buflen);
 383                 pos %= This->buflen;
 384         }
 385
 386         if (playpos)
 387                 *playpos = pos;
 388         if (writepos)
 389                 *writepos = pos;
 390
 391         if (writepos && This->state != STATE_STOPPED) {
 392                 /* apply the documented 10ms lead to writepos */
 393                 *writepos += This->writelead;
 394                 *writepos %= This->buflen;
 395         }
 396
 397         ReleaseSRWLockShared(&This->lock);
 398
 399         TRACE("playpos = %d, writepos = %d, buflen=%d (%p, time=%d)\n",
 400                 playpos?*playpos:-1, writepos?*writepos:-1, This->buflen, This, GetTickCount());
 401
 402         return DS_OK;
 403 }
 404
 405 static HRESULT WINAPI IDirectSoundBufferImpl_GetStatus(IDirectSoundBuffer8 *iface, DWORD *status)
 406 {
 407         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 408
 409         TRACE("(%p,%p)\n",This,status);
 410
 411         if (status == NULL) {
 412                 WARN("invalid parameter: status = NULL\n");
 413                 return DSERR_INVALIDPARAM;
 414         }
 415
 416         *status = 0;
 417         AcquireSRWLockShared(&This->lock);
 418         if ((This->state == STATE_STARTING) || (This->state == STATE_PLAYING)) {
 419                 *status |= DSBSTATUS_PLAYING;
 420                 if (This->playflags & DSBPLAY_LOOPING)
 421                         *status |= DSBSTATUS_LOOPING;
 422         }
 423         ReleaseSRWLockShared(&This->lock);
 424
 425         TRACE("status=%x\n", *status);
 426         return DS_OK;
 427 }
 428
 429
 430 static HRESULT WINAPI IDirectSoundBufferImpl_GetFormat(IDirectSoundBuffer8 *iface,
 431         LPWAVEFORMATEX lpwf, DWORD wfsize, DWORD *wfwritten)
 432 {
 433     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 434     DWORD size;
 435
 436     TRACE("(%p,%p,%d,%p)\n",This,lpwf,wfsize,wfwritten);
 437
 438     size = sizeof(WAVEFORMATEX) + This->pwfx->cbSize;
 439
 440     if (lpwf) { /* NULL is valid */
 441         if (wfsize >= size) {
 442             CopyMemory(lpwf,This->pwfx,size);
 443             if (wfwritten)
 444                 *wfwritten = size;
 445         } else {
 446             WARN("invalid parameter: wfsize too small\n");
 447             CopyMemory(lpwf,This->pwfx,wfsize);
 448             if (wfwritten)
 449                 *wfwritten = wfsize;
 450             return DSERR_INVALIDPARAM;
 451         }
 452     } else {
 453         if (wfwritten)
 454             *wfwritten = sizeof(WAVEFORMATEX) + This->pwfx->cbSize;
 455         else {
 456             WARN("invalid parameter: wfwritten == NULL\n");
 457             return DSERR_INVALIDPARAM;
 458         }
 459     }
 460
 461     return DS_OK;
 462 }
 463
 464 static HRESULT WINAPI IDirectSoundBufferImpl_Lock(IDirectSoundBuffer8 *iface, DWORD writecursor,
 465         DWORD writebytes, void **lplpaudioptr1, DWORD *audiobytes1, void **lplpaudioptr2,
 466         DWORD *audiobytes2, DWORD flags)
 467 {
 468         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 469         HRESULT hres = DS_OK;
 470
 471         TRACE("(%p,%d,%d,%p,%p,%p,%p,0x%08x) at %d\n", This, writecursor, writebytes, lplpaudioptr1,
 472                 audiobytes1, lplpaudioptr2, audiobytes2, flags, GetTickCount());
 473
 474         if (!audiobytes1)
 475             return DSERR_INVALIDPARAM;
 476
 477         /* when this flag is set, writecursor is meaningless and must be calculated */
 478         if (flags & DSBLOCK_FROMWRITECURSOR) {
 479                 /* GetCurrentPosition does too much magic to duplicate here */
 480                 hres = IDirectSoundBufferImpl_GetCurrentPosition(iface, NULL, &writecursor);
 481                 if (hres != DS_OK) {
 482                         WARN("IDirectSoundBufferImpl_GetCurrentPosition failed\n");
 483                         return hres;
 484                 }
 485         }
 486
 487         /* when this flag is set, writebytes is meaningless and must be set */
 488         if (flags & DSBLOCK_ENTIREBUFFER)
 489                 writebytes = This->buflen;
 490
 491         if (writecursor >= This->buflen) {
 492                 WARN("Invalid parameter, writecursor: %u >= buflen: %u\n",
 493                      writecursor, This->buflen);
 494                 return DSERR_INVALIDPARAM;
 495         }
 496
 497         if (writebytes > This->buflen) {
 498                 WARN("Invalid parameter, writebytes: %u > buflen: %u\n",
 499                      writebytes, This->buflen);
 500                 return DSERR_INVALIDPARAM;
 501         }
 502
 503         AcquireSRWLockShared(&This->lock);
 504
 505         if (writecursor+writebytes <= This->buflen) {
 506                 *(LPBYTE*)lplpaudioptr1 = This->buffer->memory+writecursor;
 507                 if (This->sec_mixpos >= writecursor && This->sec_mixpos < writecursor + writebytes && This->state == STATE_PLAYING)
 508                         WARN("Overwriting mixing position, case 1\n");
 509                 *audiobytes1 = writebytes;
 510                 if (lplpaudioptr2)
 511                         *(LPBYTE*)lplpaudioptr2 = NULL;
 512                 if (audiobytes2)
 513                         *audiobytes2 = 0;
 514                 TRACE("Locked %p(%i bytes) and %p(%i bytes) writecursor=%d\n",
 515                   *(LPBYTE*)lplpaudioptr1, *audiobytes1, lplpaudioptr2 ? *(LPBYTE*)lplpaudioptr2 : NULL, audiobytes2 ? *audiobytes2: 0, writecursor);
 516                 TRACE("->%d.0\n",writebytes);
 517                 This->buffer->lockedbytes += writebytes;
 518         } else {
 519                 DWORD remainder = writebytes + writecursor - This->buflen;
 520                 *(LPBYTE*)lplpaudioptr1 = This->buffer->memory+writecursor;
 521                 *audiobytes1 = This->buflen-writecursor;
 522                 This->buffer->lockedbytes += *audiobytes1;
 523                 if (This->sec_mixpos >= writecursor && This->sec_mixpos < writecursor + writebytes && This->state == STATE_PLAYING)
 524                         WARN("Overwriting mixing position, case 2\n");
 525                 if (lplpaudioptr2)
 526                         *(LPBYTE*)lplpaudioptr2 = This->buffer->memory;
 527                 if (audiobytes2) {
 528                         *audiobytes2 = writebytes-(This->buflen-writecursor);
 529                         This->buffer->lockedbytes += *audiobytes2;
 530                 }
 531                 if (audiobytes2 && This->sec_mixpos < remainder && This->state == STATE_PLAYING)
 532                         WARN("Overwriting mixing position, case 3\n");
 533                 TRACE("Locked %p(%i bytes) and %p(%i bytes) writecursor=%d\n", *(LPBYTE*)lplpaudioptr1, *audiobytes1, lplpaudioptr2 ? *(LPBYTE*)lplpaudioptr2 : NULL, audiobytes2 ? *audiobytes2: 0, writecursor);
 534         }
 535
 536         ReleaseSRWLockShared(&This->lock);
 537
 538         return DS_OK;
 539 }
 540
 541 static HRESULT WINAPI IDirectSoundBufferImpl_SetCurrentPosition(IDirectSoundBuffer8 *iface,
 542         DWORD newpos)
 543 {
 544         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 545         HRESULT hres = DS_OK;
 546
 547         TRACE("(%p,%d)\n",This,newpos);
 548
 549         AcquireSRWLockExclusive(&This->lock);
 550
 551         /* start mixing from this new location instead */
 552         newpos %= This->buflen;
 553         newpos -= newpos%This->pwfx->nBlockAlign;
 554         This->sec_mixpos = newpos;
 555
 556         /* at this point, do not attempt to reset buffers, mess with primary mix position,
 557            or anything like that to reduce latency. The data already prebuffered cannot be changed */
 558
 559         ReleaseSRWLockExclusive(&This->lock);
 560
 561         return hres;
 562 }
 563
 564 static HRESULT WINAPI IDirectSoundBufferImpl_SetPan(IDirectSoundBuffer8 *iface, LONG pan)
 565 {
 566         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 567         HRESULT hres = DS_OK;
 568
 569         TRACE("(%p,%d)\n",This,pan);
 570
 571         if ((pan > DSBPAN_RIGHT) || (pan < DSBPAN_LEFT)) {
 572                 WARN("invalid parameter: pan = %d\n", pan);
 573                 return DSERR_INVALIDPARAM;
 574         }
 575
 576         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
 577                 WARN("control unavailable\n");
 578                 return DSERR_CONTROLUNAVAIL;
 579         }
 580
 581         AcquireSRWLockExclusive(&This->lock);
 582
 583         if (This->volpan.lPan != pan) {
 584                 This->volpan.lPan = pan;
 585                 DSOUND_RecalcVolPan(&(This->volpan));
 586         }
 587
 588         ReleaseSRWLockExclusive(&This->lock);
 589
 590         return hres;
 591 }
 592
 593 static HRESULT WINAPI IDirectSoundBufferImpl_GetPan(IDirectSoundBuffer8 *iface, LONG *pan)
 594 {
 595         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 596
 597         TRACE("(%p,%p)\n",This,pan);
 598
 599         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
 600                 WARN("control unavailable\n");
 601                 return DSERR_CONTROLUNAVAIL;
 602         }
 603
 604         if (pan == NULL) {
 605                 WARN("invalid parameter: pan = NULL\n");
 606                 return DSERR_INVALIDPARAM;
 607         }
 608
 609         *pan = This->volpan.lPan;
 610
 611         return DS_OK;
 612 }
 613
 614 static HRESULT WINAPI IDirectSoundBufferImpl_Unlock(IDirectSoundBuffer8 *iface, void *p1, DWORD x1,
 615         void *p2, DWORD x2)
 616 {
 617         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface), *iter;
 618         HRESULT hres = DS_OK;
 619
 620         TRACE("(%p,%p,%d,%p,%d)\n", This,p1,x1,p2,x2);
 621
 622         if (!p2)
 623                 x2 = 0;
 624
 625         if((p1 && ((BYTE*)p1 < This->buffer->memory || (BYTE*)p1 >= This->buffer->memory + This->buflen)) ||
 626            (p2 && ((BYTE*)p2 < This->buffer->memory || (BYTE*)p2 >= This->buffer->memory + This->buflen)))
 627                 return DSERR_INVALIDPARAM;
 628
 629         if (x1 || x2)
 630         {
 631                 AcquireSRWLockShared(&This->device->buffer_list_lock);
 632                 LIST_FOR_EACH_ENTRY(iter, &This->buffer->buffers, IDirectSoundBufferImpl, entry )
 633                 {
 634                         AcquireSRWLockShared(&iter->lock);
 635                         if (x1)
 636                         {
 637                             if(x1 + (DWORD_PTR)p1 - (DWORD_PTR)iter->buffer->memory > iter->buflen)
 638                               hres = DSERR_INVALIDPARAM;
 639                             else
 640                               iter->buffer->lockedbytes -= x1;
 641                         }
 642
 643                         if (x2)
 644                         {
 645                             if(x2 + (DWORD_PTR)p2 - (DWORD_PTR)iter->buffer->memory > iter->buflen)
 646                               hres = DSERR_INVALIDPARAM;
 647                             else
 648                               iter->buffer->lockedbytes -= x2;
 649                         }
 650                         ReleaseSRWLockShared(&iter->lock);
 651                 }
 652                 ReleaseSRWLockShared(&This->device->buffer_list_lock);
 653         }
 654
 655         return hres;
 656 }
 657
 658 static HRESULT WINAPI IDirectSoundBufferImpl_Restore(IDirectSoundBuffer8 *iface)
 659 {
 660         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 661
 662         FIXME("(%p):stub\n",This);
 663         return DS_OK;
 664 }
 665
 666 static HRESULT WINAPI IDirectSoundBufferImpl_GetFrequency(IDirectSoundBuffer8 *iface, DWORD *freq)
 667 {
 668         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 669
 670         TRACE("(%p,%p)\n",This,freq);
 671
 672         if (freq == NULL) {
 673                 WARN("invalid parameter: freq = NULL\n");
 674                 return DSERR_INVALIDPARAM;
 675         }
 676
 677         *freq = This->freq;
 678         TRACE("-> %d\n", *freq);
 679
 680         return DS_OK;
 681 }
 682
 683 static const char* dump_DSFX_guid(const DSEFFECTDESC *desc)
 684 {
 685 #define FE(guid) if (IsEqualGUID(&guid, &desc->guidDSFXClass)) return #guid
 686     FE(GUID_DSFX_STANDARD_GARGLE);
 687     FE(GUID_DSFX_STANDARD_CHORUS);
 688     FE(GUID_DSFX_STANDARD_FLANGER);
 689     FE(GUID_DSFX_STANDARD_ECHO);
 690     FE(GUID_DSFX_STANDARD_DISTORTION);
 691     FE(GUID_DSFX_STANDARD_COMPRESSOR);
 692     FE(GUID_DSFX_STANDARD_PARAMEQ);
 693     FE(GUID_DSFX_STANDARD_I3DL2REVERB);
 694     FE(GUID_DSFX_WAVES_REVERB);
 695 #undef FE
 696
 697     return debugstr_guid(&desc->guidDSFXClass);
 698 }
 699
 700 static HRESULT WINAPI IDirectSoundBufferImpl_SetFX(IDirectSoundBuffer8 *iface, DWORD dwEffectsCount,
 701         LPDSEFFECTDESC pDSFXDesc, DWORD *pdwResultCodes)
 702 {
 703         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 704         DWORD u;
 705         DSFilter *filters;
 706         HRESULT hr, hr2;
 707         DMO_MEDIA_TYPE dmt;
 708         WAVEFORMATEX wfx;
 709
 710         TRACE("(%p,%u,%p,%p)\n", This, dwEffectsCount, pDSFXDesc, pdwResultCodes);
 711
 712         if (pdwResultCodes)
 713                 for (u=0; u<dwEffectsCount; u++) pdwResultCodes[u] = DSFXR_UNKNOWN;
 714
 715         if ((dwEffectsCount > 0 && !pDSFXDesc) ||
 716                 (dwEffectsCount == 0 && (pDSFXDesc || pdwResultCodes))
 717         )
 718                 return E_INVALIDARG;
 719
 720         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLFX)) {
 721                 WARN("attempted to call SetFX on buffer without DSBCAPS_CTRLFX\n");
 722                 return DSERR_CONTROLUNAVAIL;
 723         }
 724
 725         if (This->state != STATE_STOPPED)
 726                 return DSERR_INVALIDCALL;
 727
 728         if (This->buffer->lockedbytes > 0)
 729                 return DSERR_INVALIDCALL;
 730
 731         if (dwEffectsCount == 0) {
 732                 if (This->num_filters > 0) {
 733                         for (u = 0; u < This->num_filters; u++) {
 734                                 IMediaObject_Release(This->filters[u].obj);
 735                         }
 736                         HeapFree(GetProcessHeap(), 0, This->filters);
 737
 738                         This->filters = NULL;
 739                         This->num_filters = 0;
 740                 }
 741
 742                 return DS_OK;
 743         }
 744
 745         filters = HeapAlloc(GetProcessHeap(), 0, dwEffectsCount * sizeof(DSFilter));
 746         if (!filters) {
 747                 WARN("out of memory\n");
 748                 return DSERR_OUTOFMEMORY;
 749         }
 750
 751         hr = DS_OK;
 752
 753         wfx.wFormatTag = WAVE_FORMAT_IEEE_FLOAT;
 754         wfx.nChannels = This->pwfx->nChannels;
 755         wfx.nSamplesPerSec = This->pwfx->nSamplesPerSec;
 756         wfx.wBitsPerSample = sizeof(float) * 8;
 757         wfx.nBlockAlign = (wfx.nChannels * wfx.wBitsPerSample)/8;
 758         wfx.nAvgBytesPerSec = wfx.nSamplesPerSec * wfx.nBlockAlign;
 759         wfx.cbSize = sizeof(wfx);
 760
 761         dmt.majortype = KSDATAFORMAT_TYPE_AUDIO;
 762         dmt.subtype = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
 763         dmt.bFixedSizeSamples = TRUE;
 764         dmt.bTemporalCompression = FALSE;
 765         dmt.lSampleSize = sizeof(float) * This->pwfx->nChannels / 8;
 766         dmt.formattype = FORMAT_WaveFormatEx;
 767         dmt.pUnk = NULL;
 768         dmt.cbFormat = sizeof(WAVEFORMATEX);
 769         dmt.pbFormat = (BYTE*)&wfx;
 770
 771         for (u = 0; u < dwEffectsCount; u++) {
 772                 TRACE("%d: 0x%08x, %s\n", u, pDSFXDesc[u].dwFlags, dump_DSFX_guid(&pDSFXDesc[u]));
 773
 774                 hr2 = CoCreateInstance(&pDSFXDesc[u].guidDSFXClass, NULL, CLSCTX_INPROC_SERVER, &IID_IMediaObject, (LPVOID*)&filters[u].obj);
 775
 776                 if (SUCCEEDED(hr2)) {
 777                         hr2 = IMediaObject_SetInputType(filters[u].obj, 0, &dmt, 0);
 778                         if (FAILED(hr2))
 779                                 WARN("Could not set DMO input type\n");
 780                 }
 781
 782                 if (SUCCEEDED(hr2)) {
 783                         hr2 = IMediaObject_SetOutputType(filters[u].obj, 0, &dmt, 0);
 784                         if (FAILED(hr2))
 785                                 WARN("Could not set DMO output type\n");
 786                 }
 787
 788                 if (FAILED(hr2)) {
 789                         if (hr == DS_OK)
 790                                 hr = hr2;
 791
 792                         if (pdwResultCodes)
 793                                 pdwResultCodes[u] = (hr2 == REGDB_E_CLASSNOTREG) ? DSFXR_UNKNOWN : DSFXR_FAILED;
 794                 } else {
 795                         if (pdwResultCodes)
 796                                 pdwResultCodes[u] = DSFXR_LOCSOFTWARE;
 797                 }
 798         }
 799
 800         if (FAILED(hr)) {
 801                 for (u = 0; u < dwEffectsCount; u++) {
 802                         if (pdwResultCodes)
 803                                 pdwResultCodes[u] = (pdwResultCodes[u] != DSFXR_UNKNOWN) ? DSFXR_PRESENT : DSFXR_UNKNOWN;
 804
 805                         if (filters[u].obj)
 806                                 IMediaObject_Release(filters[u].obj);
 807                 }
 808
 809                 HeapFree(GetProcessHeap(), 0, filters);
 810         } else {
 811                 if (This->num_filters > 0) {
 812                         for (u = 0; u < This->num_filters; u++) {
 813                                 IMediaObject_Release(This->filters[u].obj);
 814                                 if (This->filters[u].inplace) IMediaObjectInPlace_Release(This->filters[u].inplace);
 815                         }
 816                         HeapFree(GetProcessHeap(), 0, This->filters);
 817                 }
 818
 819                 for (u = 0; u < dwEffectsCount; u++) {
 820                         memcpy(&filters[u].guid, &pDSFXDesc[u].guidDSFXClass, sizeof(GUID));
 821                         if (FAILED(IMediaObject_QueryInterface(filters[u].obj, &IID_IMediaObjectInPlace, (void*)&filters[u].inplace)))
 822                                 filters[u].inplace = NULL;
 823                 }
 824
 825                 This->filters = filters;
 826                 This->num_filters = dwEffectsCount;
 827         }
 828
 829         return hr;
 830 }
 831
 832 static HRESULT WINAPI IDirectSoundBufferImpl_AcquireResources(IDirectSoundBuffer8 *iface,
 833         DWORD dwFlags, DWORD dwEffectsCount, DWORD *pdwResultCodes)
 834 {
 835         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 836         DWORD u;
 837
 838         FIXME("(%p,%08u,%u,%p): stub, faking success\n",This,dwFlags,dwEffectsCount,pdwResultCodes);
 839
 840         if (pdwResultCodes)
 841                 for (u=0; u<dwEffectsCount; u++) pdwResultCodes[u] = DSFXR_UNKNOWN;
 842
 843         WARN("control unavailable\n");
 844         return DS_OK;
 845 }
 846
 847 static HRESULT WINAPI IDirectSoundBufferImpl_GetObjectInPath(IDirectSoundBuffer8 *iface,
 848         REFGUID clsid, DWORD index, REFGUID iid, void **out)
 849 {
 850     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 851     DWORD i, count = 0;
 852
 853     TRACE("(%p,%s,%u,%s,%p)\n", This, debugstr_guid(clsid), index, debugstr_guid(iid), out);
 854
 855     if (!out)
 856         return E_INVALIDARG;
 857
 858     for (i = 0; i < This->num_filters; i++)
 859     {
 860         if (IsEqualGUID(clsid, &This->filters[i].guid) || IsEqualGUID(clsid, &GUID_All_Objects))
 861         {
 862             if (count++ == index)
 863                 return IMediaObject_QueryInterface(This->filters[i].obj, iid, out);
 864         }
 865     }
 866     return DSERR_OBJECTNOTFOUND;
 867 }
 868
 869 static HRESULT WINAPI IDirectSoundBufferImpl_Initialize(IDirectSoundBuffer8 *iface,
 870         IDirectSound *dsound, LPCDSBUFFERDESC dbsd)
 871 {
 872         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 873
 874         WARN("(%p) already initialized\n", This);
 875         return DSERR_ALREADYINITIALIZED;
 876 }
 877
 878 static HRESULT WINAPI IDirectSoundBufferImpl_GetCaps(IDirectSoundBuffer8 *iface, LPDSBCAPS caps)
 879 {
 880         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 881
 882         TRACE("(%p)->(%p)\n",This,caps);
 883
 884         if (caps == NULL) {
 885                 WARN("invalid parameter: caps == NULL\n");
 886                 return DSERR_INVALIDPARAM;
 887         }
 888
 889         if (caps->dwSize < sizeof(*caps)) {
 890                 WARN("invalid parameter: caps->dwSize = %d\n",caps->dwSize);
 891                 return DSERR_INVALIDPARAM;
 892         }
 893
 894         caps->dwFlags = This->dsbd.dwFlags;
 895         caps->dwFlags |= DSBCAPS_LOCSOFTWARE;
 896
 897         caps->dwBufferBytes = This->buflen;
 898
 899         /* According to windows, this is zero*/
 900         caps->dwUnlockTransferRate = 0;
 901         caps->dwPlayCpuOverhead = 0;
 902
 903         return DS_OK;
 904 }
 905
 906 static HRESULT WINAPI IDirectSoundBufferImpl_QueryInterface(IDirectSoundBuffer8 *iface, REFIID riid,
 907         void **ppobj)
 908 {
 909         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 910
 911         TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
 912
 913         if (ppobj == NULL) {
 914                 WARN("invalid parameter\n");
 915                 return E_INVALIDARG;
 916         }
 917
 918         *ppobj = NULL;  /* assume failure */
 919
 920         if ( IsEqualGUID(riid, &IID_IUnknown) ||
 921              IsEqualGUID(riid, &IID_IDirectSoundBuffer) ||
 922              IsEqualGUID(riid, &IID_IDirectSoundBuffer8) ) {
 923                 IDirectSoundBuffer8_AddRef(iface);
 924                 *ppobj = iface;
 925                 return S_OK;
 926         }
 927
 928         if ( IsEqualGUID( &IID_IDirectSoundNotify, riid ) ) {
 929             if(This->dsbd.dwFlags & DSBCAPS_CTRLPOSITIONNOTIFY) {
 930                 IDirectSoundNotify_AddRef(&This->IDirectSoundNotify_iface);
 931                 *ppobj = &This->IDirectSoundNotify_iface;
 932                 return S_OK;
 933             }
 934
 935             TRACE( "App requested IDirectSoundNotify without DSBCAPS_CTRLPOSITIONNOTIFY flag.\n");
 936             return E_NOINTERFACE;
 937         }
 938
 939         if ( IsEqualGUID( &IID_IDirectSound3DBuffer, riid ) ) {
 940             if(This->dsbd.dwFlags & DSBCAPS_CTRL3D){
 941                 IDirectSound3DBuffer_AddRef(&This->IDirectSound3DBuffer_iface);
 942                 *ppobj = &This->IDirectSound3DBuffer_iface;
 943                 return S_OK;
 944             }
 945             TRACE("app requested IDirectSound3DBuffer on non-3D secondary buffer\n");
 946             return E_NOINTERFACE;
 947         }
 948
 949         if ( IsEqualGUID( &IID_IDirectSound3DListener, riid ) ) {
 950                 ERR("app requested IDirectSound3DListener on secondary buffer\n");
 951                 return E_NOINTERFACE;
 952         }
 953
 954         if ( IsEqualGUID( &IID_IKsPropertySet, riid ) ) {
 955                 IKsPropertySet_AddRef(&This->IKsPropertySet_iface);
 956                 *ppobj = &This->IKsPropertySet_iface;
 957                 return S_OK;
 958         }
 959
 960         FIXME( "Unknown IID %s\n", debugstr_guid( riid ) );
 961
 962         return E_NOINTERFACE;
 963 }
 964
 965 static const IDirectSoundBuffer8Vtbl dsbvt =
 966 {
 967         IDirectSoundBufferImpl_QueryInterface,
 968         IDirectSoundBufferImpl_AddRef,
 969         IDirectSoundBufferImpl_Release,
 970         IDirectSoundBufferImpl_GetCaps,
 971         IDirectSoundBufferImpl_GetCurrentPosition,
 972         IDirectSoundBufferImpl_GetFormat,
 973         IDirectSoundBufferImpl_GetVolume,
 974         IDirectSoundBufferImpl_GetPan,
 975         IDirectSoundBufferImpl_GetFrequency,
 976         IDirectSoundBufferImpl_GetStatus,
 977         IDirectSoundBufferImpl_Initialize,
 978         IDirectSoundBufferImpl_Lock,
 979         IDirectSoundBufferImpl_Play,
 980         IDirectSoundBufferImpl_SetCurrentPosition,
 981         IDirectSoundBufferImpl_SetFormat,
 982         IDirectSoundBufferImpl_SetVolume,
 983         IDirectSoundBufferImpl_SetPan,
 984         IDirectSoundBufferImpl_SetFrequency,
 985         IDirectSoundBufferImpl_Stop,
 986         IDirectSoundBufferImpl_Unlock,
 987         IDirectSoundBufferImpl_Restore,
 988         IDirectSoundBufferImpl_SetFX,
 989         IDirectSoundBufferImpl_AcquireResources,
 990         IDirectSoundBufferImpl_GetObjectInPath
 991 };
 992
 993 HRESULT secondarybuffer_create(DirectSoundDevice *device, const DSBUFFERDESC *dsbd,
 994         IDirectSoundBuffer **buffer)
 995 {
 996         IDirectSoundBufferImpl *dsb;
 997         LPWAVEFORMATEX wfex = dsbd->lpwfxFormat;
 998         HRESULT err = DS_OK;
 999         DWORD capf = 0;
1000         size_t bufsize;
1001
1002         TRACE("(%p,%p,%p)\n", device, dsbd, buffer);
1003
1004         if (dsbd->dwBufferBytes < DSBSIZE_MIN || dsbd->dwBufferBytes > DSBSIZE_MAX) {
1005                 WARN("invalid parameter: dsbd->dwBufferBytes = %d\n", dsbd->dwBufferBytes);
1006                 return DSERR_INVALIDPARAM; /* FIXME: which error? */
1007         }
1008
1009         dsb = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(*dsb));
1010
1011         if (!dsb)
1012                 return DSERR_OUTOFMEMORY;
1013
1014         TRACE("Created buffer at %p\n", dsb);
1015
1016         dsb->ref = 1;
1017         dsb->refn = 0;
1018         dsb->ref3D = 0;
1019         dsb->refiks = 0;
1020         dsb->numIfaces = 1;
1021         dsb->device = device;
1022         dsb->IDirectSoundBuffer8_iface.lpVtbl = &dsbvt;
1023         dsb->IDirectSoundNotify_iface.lpVtbl = &dsnvt;
1024         dsb->IDirectSound3DBuffer_iface.lpVtbl = &ds3dbvt;
1025         dsb->IKsPropertySet_iface.lpVtbl = &iksbvt;
1026
1027         /* size depends on version */
1028         CopyMemory(&dsb->dsbd, dsbd, dsbd->dwSize);
1029
1030         dsb->pwfx = DSOUND_CopyFormat(wfex);
1031         if (!dsb->pwfx) {
1032                 IDirectSoundBuffer8_Release(&dsb->IDirectSoundBuffer8_iface);
1033                 return DSERR_OUTOFMEMORY;
1034         }
1035
1036         if (dsbd->dwBufferBytes % dsbd->lpwfxFormat->nBlockAlign)
1037                 dsb->buflen = dsbd->dwBufferBytes +
1038                         (dsbd->lpwfxFormat->nBlockAlign -
1039                         (dsbd->dwBufferBytes % dsbd->lpwfxFormat->nBlockAlign));
1040         else
1041                 dsb->buflen = dsbd->dwBufferBytes;
1042
1043         dsb->freq = dsbd->lpwfxFormat->nSamplesPerSec;
1044         dsb->notifies = NULL;
1045         dsb->nrofnotifies = 0;
1046
1047         /* Check necessary hardware mixing capabilities */
1048         if (wfex->nChannels==2) capf |= DSCAPS_SECONDARYSTEREO;
1049         else capf |= DSCAPS_SECONDARYMONO;
1050         if (wfex->wBitsPerSample==16) capf |= DSCAPS_SECONDARY16BIT;
1051         else capf |= DSCAPS_SECONDARY8BIT;
1052
1053         TRACE("capf = 0x%08x, device->drvcaps.dwFlags = 0x%08x\n", capf, device->drvcaps.dwFlags);
1054
1055         /* Allocate an empty buffer */
1056         bufsize = (sizeof(*(dsb->buffer)) + sizeof(void *) - 1) & ~(sizeof(void *) - 1);
1057         dsb->buffer = HeapAlloc(GetProcessHeap(),0,bufsize + dsb->buflen);
1058         if (!dsb->buffer) {
1059                 IDirectSoundBuffer8_Release(&dsb->IDirectSoundBuffer8_iface);
1060                 return DSERR_OUTOFMEMORY;
1061         }
1062
1063         /* Allocate system memory for buffer */
1064         dsb->buffer->memory = (BYTE *)dsb->buffer + bufsize;
1065
1066         dsb->buffer->ref = 1;
1067         dsb->buffer->lockedbytes = 0;
1068         list_init(&dsb->buffer->buffers);
1069         list_add_head(&dsb->buffer->buffers, &dsb->entry);
1070         FillMemory(dsb->buffer->memory, dsb->buflen, dsbd->lpwfxFormat->wBitsPerSample == 8 ? 128 : 0);
1071
1072         /* It's not necessary to initialize values to zero since */
1073         /* we allocated this structure with HEAP_ZERO_MEMORY... */
1074         dsb->sec_mixpos = 0;
1075         dsb->state = STATE_STOPPED;
1076
1077         dsb->freqAdjustNum = dsb->freq;
1078         dsb->freqAdjustDen = device->pwfx->nSamplesPerSec;
1079         dsb->nAvgBytesPerSec = dsb->freq *
1080                 dsbd->lpwfxFormat->nBlockAlign;
1081
1082         /* calculate fragment size and write lead */
1083         DSOUND_RecalcFormat(dsb);
1084
1085         if (dsb->dsbd.dwFlags & DSBCAPS_CTRL3D) {
1086                 dsb->ds3db_ds3db.dwSize = sizeof(DS3DBUFFER);
1087                 dsb->ds3db_ds3db.vPosition.x = 0.0;
1088                 dsb->ds3db_ds3db.vPosition.y = 0.0;
1089                 dsb->ds3db_ds3db.vPosition.z = 0.0;
1090                 dsb->ds3db_ds3db.vVelocity.x = 0.0;
1091                 dsb->ds3db_ds3db.vVelocity.y = 0.0;
1092                 dsb->ds3db_ds3db.vVelocity.z = 0.0;
1093                 dsb->ds3db_ds3db.dwInsideConeAngle = DS3D_DEFAULTCONEANGLE;
1094                 dsb->ds3db_ds3db.dwOutsideConeAngle = DS3D_DEFAULTCONEANGLE;
1095                 dsb->ds3db_ds3db.vConeOrientation.x = 0.0;
1096                 dsb->ds3db_ds3db.vConeOrientation.y = 0.0;
1097                 dsb->ds3db_ds3db.vConeOrientation.z = 0.0;
1098                 dsb->ds3db_ds3db.lConeOutsideVolume = DS3D_DEFAULTCONEOUTSIDEVOLUME;
1099                 dsb->ds3db_ds3db.flMinDistance = DS3D_DEFAULTMINDISTANCE;
1100                 dsb->ds3db_ds3db.flMaxDistance = DS3D_DEFAULTMAXDISTANCE;
1101                 dsb->ds3db_ds3db.dwMode = DS3DMODE_NORMAL;
1102
1103                 dsb->ds3db_need_recalc = FALSE;
1104                 DSOUND_Calc3DBuffer(dsb);
1105         } else
1106                 DSOUND_RecalcVolPan(&(dsb->volpan));
1107
1108         InitializeSRWLock(&dsb->lock);
1109
1110         /* register buffer */
1111         err = DirectSoundDevice_AddBuffer(device, dsb);
1112         if (err == DS_OK)
1113                 *buffer = (IDirectSoundBuffer*)&dsb->IDirectSoundBuffer8_iface;
1114         else
1115                 IDirectSoundBuffer8_Release(&dsb->IDirectSoundBuffer8_iface);
1116
1117         return err;
1118 }
1119
1120 void secondarybuffer_destroy(IDirectSoundBufferImpl *This)
1121 {
1122     ULONG ref = InterlockedIncrement(&This->numIfaces);
1123
1124     if (ref > 1)
1125         WARN("Destroying buffer with %u in use interfaces\n", ref - 1);
1126
1127     if (This->dsbd.dwFlags & DSBCAPS_LOCHARDWARE)
1128         This->device->drvcaps.dwFreeHwMixingAllBuffers++;
1129
1130     DirectSoundDevice_RemoveBuffer(This->device, This);
1131
1132     This->buffer->ref--;
1133     list_remove(&This->entry);
1134     if (This->buffer->ref == 0)
1135         HeapFree(GetProcessHeap(), 0, This->buffer);
1136
1137     HeapFree(GetProcessHeap(), 0, This->notifies);
1138     HeapFree(GetProcessHeap(), 0, This->pwfx);
1139
1140     if (This->filters) {
1141         int i;
1142         for (i = 0; i < This->num_filters; i++) {
1143             IMediaObject_Release(This->filters[i].obj);
1144             if (This->filters[i].inplace) IMediaObjectInPlace_Release(This->filters[i].inplace);
1145         }
1146         HeapFree(GetProcessHeap(), 0, This->filters);
1147     }
1148
1149     HeapFree(GetProcessHeap(), 0, This);
1150
1151     TRACE("(%p) released\n", This);
1152 }
1153
1154 HRESULT IDirectSoundBufferImpl_Duplicate(
1155     DirectSoundDevice *device,
1156     IDirectSoundBufferImpl **ppdsb,
1157     IDirectSoundBufferImpl *pdsb)
1158 {
1159     IDirectSoundBufferImpl *dsb;
1160     HRESULT hres = DS_OK;
1161     TRACE("(%p,%p,%p)\n", device, ppdsb, pdsb);
1162
1163     dsb = HeapAlloc(GetProcessHeap(),0,sizeof(*dsb));
1164     if (dsb == NULL) {
1165         WARN("out of memory\n");
1166         *ppdsb = NULL;
1167         return DSERR_OUTOFMEMORY;
1168     }
1169
1170     AcquireSRWLockShared(&pdsb->lock);
1171
1172     CopyMemory(dsb, pdsb, sizeof(*dsb));
1173
1174     dsb->pwfx = DSOUND_CopyFormat(pdsb->pwfx);
1175
1176     ReleaseSRWLockShared(&pdsb->lock);
1177
1178     if (dsb->pwfx == NULL) {
1179         HeapFree(GetProcessHeap(),0,dsb);
1180         *ppdsb = NULL;
1181         return DSERR_OUTOFMEMORY;
1182     }
1183
1184     dsb->buffer->ref++;
1185     list_add_head(&dsb->buffer->buffers, &dsb->entry);
1186     dsb->ref = 0;
1187     dsb->refn = 0;
1188     dsb->ref3D = 0;
1189     dsb->refiks = 0;
1190     dsb->numIfaces = 0;
1191     dsb->state = STATE_STOPPED;
1192     dsb->sec_mixpos = 0;
1193     dsb->notifies = NULL;
1194     dsb->nrofnotifies = 0;
1195     dsb->device = device;
1196     DSOUND_RecalcFormat(dsb);
1197
1198     InitializeSRWLock(&dsb->lock);
1199
1200     /* register buffer */
1201     hres = DirectSoundDevice_AddBuffer(device, dsb);
1202     if (hres != DS_OK) {
1203         list_remove(&dsb->entry);
1204         dsb->buffer->ref--;
1205         HeapFree(GetProcessHeap(),0,dsb->pwfx);
1206         HeapFree(GetProcessHeap(),0,dsb);
1207         dsb = NULL;
1208     }else
1209         IDirectSoundBuffer8_AddRef(&dsb->IDirectSoundBuffer8_iface);
1210
1211     *ppdsb = dsb;
1212     return hres;
1213 }
1214
1215 /*******************************************************************************
1216  *              IKsPropertySet
1217  */
1218
1219 static inline IDirectSoundBufferImpl *impl_from_IKsPropertySet(IKsPropertySet *iface)
1220 {
1221     return CONTAINING_RECORD(iface, IDirectSoundBufferImpl, IKsPropertySet_iface);
1222 }
1223
1224 /* IUnknown methods */
1225 static HRESULT WINAPI IKsPropertySetImpl_QueryInterface(IKsPropertySet *iface, REFIID riid,
1226         void **ppobj)
1227 {
1228     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1229
1230     TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
1231
1232     return IDirectSoundBuffer8_QueryInterface(&This->IDirectSoundBuffer8_iface, riid, ppobj);
1233 }
1234
1235 static ULONG WINAPI IKsPropertySetImpl_AddRef(IKsPropertySet *iface)
1236 {
1237     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1238     ULONG ref = InterlockedIncrement(&This->refiks);
1239
1240     TRACE("(%p) ref %d\n", This, ref);
1241
1242     if(ref == 1)
1243         InterlockedIncrement(&This->numIfaces);
1244
1245     return ref;
1246 }
1247
1248 static ULONG WINAPI IKsPropertySetImpl_Release(IKsPropertySet *iface)
1249 {
1250     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1251     ULONG ref;
1252
1253     if (is_primary_buffer(This)){
1254         ref = capped_refcount_dec(&This->refiks);
1255         if(!ref)
1256             capped_refcount_dec(&This->numIfaces);
1257         TRACE("(%p) ref %d\n", This, ref);
1258         return ref;
1259     }
1260
1261     ref = InterlockedDecrement(&This->refiks);
1262     if (!ref && !InterlockedDecrement(&This->numIfaces))
1263         secondarybuffer_destroy(This);
1264
1265     TRACE("(%p) ref %d\n", This, ref);
1266
1267     return ref;
1268 }
1269
1270 static HRESULT WINAPI IKsPropertySetImpl_Get(IKsPropertySet *iface, REFGUID guidPropSet,
1271         ULONG dwPropID, void *pInstanceData, ULONG cbInstanceData, void *pPropData,
1272         ULONG cbPropData, ULONG *pcbReturned)
1273 {
1274     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1275
1276     TRACE("(iface=%p,guidPropSet=%s,dwPropID=%d,pInstanceData=%p,cbInstanceData=%d,pPropData=%p,cbPropData=%d,pcbReturned=%p)\n",
1277     This,debugstr_guid(guidPropSet),dwPropID,pInstanceData,cbInstanceData,pPropData,cbPropData,pcbReturned);
1278
1279     return E_PROP_ID_UNSUPPORTED;
1280 }
1281
1282 static HRESULT WINAPI IKsPropertySetImpl_Set(IKsPropertySet *iface, REFGUID guidPropSet,
1283         ULONG dwPropID, void *pInstanceData, ULONG cbInstanceData, void *pPropData,
1284         ULONG cbPropData)
1285 {
1286     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1287
1288     TRACE("(%p,%s,%d,%p,%d,%p,%d)\n",This,debugstr_guid(guidPropSet),dwPropID,pInstanceData,cbInstanceData,pPropData,cbPropData);
1289
1290     return E_PROP_ID_UNSUPPORTED;
1291 }
1292
1293 static HRESULT WINAPI IKsPropertySetImpl_QuerySupport(IKsPropertySet *iface, REFGUID guidPropSet,
1294         ULONG dwPropID, ULONG *pTypeSupport)
1295 {
1296     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1297
1298     TRACE("(%p,%s,%d,%p)\n",This,debugstr_guid(guidPropSet),dwPropID,pTypeSupport);
1299
1300     return E_PROP_ID_UNSUPPORTED;
1301 }
1302
1303 const IKsPropertySetVtbl iksbvt = {
1304     IKsPropertySetImpl_QueryInterface,
1305     IKsPropertySetImpl_AddRef,
1306     IKsPropertySetImpl_Release,
1307     IKsPropertySetImpl_Get,
1308     IKsPropertySetImpl_Set,
1309     IKsPropertySetImpl_QuerySupport
1310 };