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         }
 300
 301         for (i = 0; i < This->num_filters; i++) {
 302                 IMediaObject_Discontinuity(This->filters[i].obj, 0);
 303         }
 304
 305         ReleaseSRWLockExclusive(&This->lock);
 306
 307         return hres;
 308 }
 309
 310 static HRESULT WINAPI IDirectSoundBufferImpl_Stop(IDirectSoundBuffer8 *iface)
 311 {
 312         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 313         HRESULT hres = DS_OK;
 314
 315         TRACE("(%p)\n",This);
 316
 317         AcquireSRWLockExclusive(&This->lock);
 318
 319         if (This->state == STATE_PLAYING || This->state == STATE_STARTING)
 320         {
 321                 This->state = STATE_STOPPED;
 322                 DSOUND_CheckEvent(This, 0, 0);
 323         }
 324
 325         ReleaseSRWLockExclusive(&This->lock);
 326
 327         return hres;
 328 }
 329
 330 static ULONG WINAPI IDirectSoundBufferImpl_AddRef(IDirectSoundBuffer8 *iface)
 331 {
 332     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 333     ULONG ref = InterlockedIncrement(&This->ref);
 334
 335     TRACE("(%p) ref %d\n", This, ref);
 336
 337     if(ref == 1)
 338         InterlockedIncrement(&This->numIfaces);
 339
 340     return ref;
 341 }
 342
 343 static ULONG WINAPI IDirectSoundBufferImpl_Release(IDirectSoundBuffer8 *iface)
 344 {
 345     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 346     ULONG ref;
 347
 348     if (is_primary_buffer(This)){
 349         ref = capped_refcount_dec(&This->ref);
 350         if(!ref)
 351             capped_refcount_dec(&This->numIfaces);
 352         TRACE("(%p) ref %d\n", This, ref);
 353         return ref;
 354     }
 355
 356     ref = InterlockedDecrement(&This->ref);
 357     if (!ref && !InterlockedDecrement(&This->numIfaces))
 358             secondarybuffer_destroy(This);
 359
 360     TRACE("(%p) ref %d\n", This, ref);
 361
 362     return ref;
 363 }
 364
 365 static HRESULT WINAPI IDirectSoundBufferImpl_GetCurrentPosition(IDirectSoundBuffer8 *iface,
 366         DWORD *playpos, DWORD *writepos)
 367 {
 368         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 369         DWORD pos;
 370
 371         TRACE("(%p,%p,%p)\n",This,playpos,writepos);
 372
 373         AcquireSRWLockShared(&This->lock);
 374
 375         pos = This->sec_mixpos;
 376
 377         /* sanity */
 378         if (pos >= This->buflen){
 379                 FIXME("Bad play position. playpos: %d, buflen: %d\n", pos, This->buflen);
 380                 pos %= This->buflen;
 381         }
 382
 383         if (playpos)
 384                 *playpos = pos;
 385         if (writepos)
 386                 *writepos = pos;
 387
 388         if (writepos && This->state != STATE_STOPPED) {
 389                 /* apply the documented 10ms lead to writepos */
 390                 *writepos += This->writelead;
 391                 *writepos %= This->buflen;
 392         }
 393
 394         ReleaseSRWLockShared(&This->lock);
 395
 396         TRACE("playpos = %d, writepos = %d, buflen=%d (%p, time=%d)\n",
 397                 playpos?*playpos:-1, writepos?*writepos:-1, This->buflen, This, GetTickCount());
 398
 399         return DS_OK;
 400 }
 401
 402 static HRESULT WINAPI IDirectSoundBufferImpl_GetStatus(IDirectSoundBuffer8 *iface, DWORD *status)
 403 {
 404         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 405
 406         TRACE("(%p,%p)\n",This,status);
 407
 408         if (status == NULL) {
 409                 WARN("invalid parameter: status = NULL\n");
 410                 return DSERR_INVALIDPARAM;
 411         }
 412
 413         *status = 0;
 414         AcquireSRWLockShared(&This->lock);
 415         if ((This->state == STATE_STARTING) || (This->state == STATE_PLAYING)) {
 416                 *status |= DSBSTATUS_PLAYING;
 417                 if (This->playflags & DSBPLAY_LOOPING)
 418                         *status |= DSBSTATUS_LOOPING;
 419         }
 420         if (This->dsbd.dwFlags & DSBCAPS_LOCDEFER)
 421                 *status |= DSBSTATUS_LOCSOFTWARE;
 422         ReleaseSRWLockShared(&This->lock);
 423
 424         TRACE("status=%x\n", *status);
 425         return DS_OK;
 426 }
 427
 428
 429 static HRESULT WINAPI IDirectSoundBufferImpl_GetFormat(IDirectSoundBuffer8 *iface,
 430         LPWAVEFORMATEX lpwf, DWORD wfsize, DWORD *wfwritten)
 431 {
 432     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 433     DWORD size;
 434
 435     TRACE("(%p,%p,%d,%p)\n",This,lpwf,wfsize,wfwritten);
 436
 437     size = sizeof(WAVEFORMATEX) + This->pwfx->cbSize;
 438
 439     if (lpwf) { /* NULL is valid */
 440         if (wfsize >= size) {
 441             CopyMemory(lpwf,This->pwfx,size);
 442             if (wfwritten)
 443                 *wfwritten = size;
 444         } else {
 445             WARN("invalid parameter: wfsize too small\n");
 446             CopyMemory(lpwf,This->pwfx,wfsize);
 447             if (wfwritten)
 448                 *wfwritten = wfsize;
 449             return DSERR_INVALIDPARAM;
 450         }
 451     } else {
 452         if (wfwritten)
 453             *wfwritten = sizeof(WAVEFORMATEX) + This->pwfx->cbSize;
 454         else {
 455             WARN("invalid parameter: wfwritten == NULL\n");
 456             return DSERR_INVALIDPARAM;
 457         }
 458     }
 459
 460     return DS_OK;
 461 }
 462
 463 static HRESULT WINAPI IDirectSoundBufferImpl_Lock(IDirectSoundBuffer8 *iface, DWORD writecursor,
 464         DWORD writebytes, void **lplpaudioptr1, DWORD *audiobytes1, void **lplpaudioptr2,
 465         DWORD *audiobytes2, DWORD flags)
 466 {
 467         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 468         HRESULT hres = DS_OK;
 469
 470         TRACE("(%p,%d,%d,%p,%p,%p,%p,0x%08x) at %d\n", This, writecursor, writebytes, lplpaudioptr1,
 471                 audiobytes1, lplpaudioptr2, audiobytes2, flags, GetTickCount());
 472
 473         if (!audiobytes1)
 474             return DSERR_INVALIDPARAM;
 475
 476         /* when this flag is set, writecursor is meaningless and must be calculated */
 477         if (flags & DSBLOCK_FROMWRITECURSOR) {
 478                 /* GetCurrentPosition does too much magic to duplicate here */
 479                 hres = IDirectSoundBufferImpl_GetCurrentPosition(iface, NULL, &writecursor);
 480                 if (hres != DS_OK) {
 481                         WARN("IDirectSoundBufferImpl_GetCurrentPosition failed\n");
 482                         return hres;
 483                 }
 484         }
 485
 486         /* when this flag is set, writebytes is meaningless and must be set */
 487         if (flags & DSBLOCK_ENTIREBUFFER)
 488                 writebytes = This->buflen;
 489
 490         if (writecursor >= This->buflen) {
 491                 WARN("Invalid parameter, writecursor: %u >= buflen: %u\n",
 492                      writecursor, This->buflen);
 493                 return DSERR_INVALIDPARAM;
 494         }
 495
 496         if (writebytes > This->buflen) {
 497                 WARN("Invalid parameter, writebytes: %u > buflen: %u\n",
 498                      writebytes, This->buflen);
 499                 return DSERR_INVALIDPARAM;
 500         }
 501
 502         AcquireSRWLockShared(&This->lock);
 503
 504         if (writecursor+writebytes <= This->buflen) {
 505                 *(LPBYTE*)lplpaudioptr1 = This->buffer->memory+writecursor;
 506                 if (This->sec_mixpos >= writecursor && This->sec_mixpos < writecursor + writebytes && This->state == STATE_PLAYING)
 507                         WARN("Overwriting mixing position, case 1\n");
 508                 *audiobytes1 = writebytes;
 509                 if (lplpaudioptr2)
 510                         *(LPBYTE*)lplpaudioptr2 = NULL;
 511                 if (audiobytes2)
 512                         *audiobytes2 = 0;
 513                 TRACE("Locked %p(%i bytes) and %p(%i bytes) writecursor=%d\n",
 514                   *(LPBYTE*)lplpaudioptr1, *audiobytes1, lplpaudioptr2 ? *(LPBYTE*)lplpaudioptr2 : NULL, audiobytes2 ? *audiobytes2: 0, writecursor);
 515                 TRACE("->%d.0\n",writebytes);
 516                 This->buffer->lockedbytes += writebytes;
 517         } else {
 518                 DWORD remainder = writebytes + writecursor - This->buflen;
 519                 *(LPBYTE*)lplpaudioptr1 = This->buffer->memory+writecursor;
 520                 *audiobytes1 = This->buflen-writecursor;
 521                 This->buffer->lockedbytes += *audiobytes1;
 522                 if (This->sec_mixpos >= writecursor && This->sec_mixpos < writecursor + writebytes && This->state == STATE_PLAYING)
 523                         WARN("Overwriting mixing position, case 2\n");
 524                 if (lplpaudioptr2)
 525                         *(LPBYTE*)lplpaudioptr2 = This->buffer->memory;
 526                 if (audiobytes2) {
 527                         *audiobytes2 = writebytes-(This->buflen-writecursor);
 528                         This->buffer->lockedbytes += *audiobytes2;
 529                 }
 530                 if (audiobytes2 && This->sec_mixpos < remainder && This->state == STATE_PLAYING)
 531                         WARN("Overwriting mixing position, case 3\n");
 532                 TRACE("Locked %p(%i bytes) and %p(%i bytes) writecursor=%d\n", *(LPBYTE*)lplpaudioptr1, *audiobytes1, lplpaudioptr2 ? *(LPBYTE*)lplpaudioptr2 : NULL, audiobytes2 ? *audiobytes2: 0, writecursor);
 533         }
 534
 535         ReleaseSRWLockShared(&This->lock);
 536
 537         return DS_OK;
 538 }
 539
 540 static HRESULT WINAPI IDirectSoundBufferImpl_SetCurrentPosition(IDirectSoundBuffer8 *iface,
 541         DWORD newpos)
 542 {
 543         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 544         HRESULT hres = DS_OK;
 545
 546         TRACE("(%p,%d)\n",This,newpos);
 547
 548         AcquireSRWLockExclusive(&This->lock);
 549
 550         /* start mixing from this new location instead */
 551         newpos %= This->buflen;
 552         newpos -= newpos%This->pwfx->nBlockAlign;
 553         This->sec_mixpos = newpos;
 554
 555         /* at this point, do not attempt to reset buffers, mess with primary mix position,
 556            or anything like that to reduce latency. The data already prebuffered cannot be changed */
 557
 558         ReleaseSRWLockExclusive(&This->lock);
 559
 560         return hres;
 561 }
 562
 563 static HRESULT WINAPI IDirectSoundBufferImpl_SetPan(IDirectSoundBuffer8 *iface, LONG pan)
 564 {
 565         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 566         HRESULT hres = DS_OK;
 567
 568         TRACE("(%p,%d)\n",This,pan);
 569
 570         if ((pan > DSBPAN_RIGHT) || (pan < DSBPAN_LEFT)) {
 571                 WARN("invalid parameter: pan = %d\n", pan);
 572                 return DSERR_INVALIDPARAM;
 573         }
 574
 575         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
 576                 WARN("control unavailable\n");
 577                 return DSERR_CONTROLUNAVAIL;
 578         }
 579
 580         AcquireSRWLockExclusive(&This->lock);
 581
 582         if (This->volpan.lPan != pan) {
 583                 This->volpan.lPan = pan;
 584                 DSOUND_RecalcVolPan(&(This->volpan));
 585         }
 586
 587         ReleaseSRWLockExclusive(&This->lock);
 588
 589         return hres;
 590 }
 591
 592 static HRESULT WINAPI IDirectSoundBufferImpl_GetPan(IDirectSoundBuffer8 *iface, LONG *pan)
 593 {
 594         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 595
 596         TRACE("(%p,%p)\n",This,pan);
 597
 598         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
 599                 WARN("control unavailable\n");
 600                 return DSERR_CONTROLUNAVAIL;
 601         }
 602
 603         if (pan == NULL) {
 604                 WARN("invalid parameter: pan = NULL\n");
 605                 return DSERR_INVALIDPARAM;
 606         }
 607
 608         *pan = This->volpan.lPan;
 609
 610         return DS_OK;
 611 }
 612
 613 static HRESULT WINAPI IDirectSoundBufferImpl_Unlock(IDirectSoundBuffer8 *iface, void *p1, DWORD x1,
 614         void *p2, DWORD x2)
 615 {
 616         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface), *iter;
 617         HRESULT hres = DS_OK;
 618
 619         TRACE("(%p,%p,%d,%p,%d)\n", This,p1,x1,p2,x2);
 620
 621         if (!p2)
 622                 x2 = 0;
 623
 624         if((p1 && ((BYTE*)p1 < This->buffer->memory || (BYTE*)p1 >= This->buffer->memory + This->buflen)) ||
 625            (p2 && ((BYTE*)p2 < This->buffer->memory || (BYTE*)p2 >= This->buffer->memory + This->buflen)))
 626                 return DSERR_INVALIDPARAM;
 627
 628         if (x1 || x2)
 629         {
 630                 AcquireSRWLockShared(&This->device->buffer_list_lock);
 631                 LIST_FOR_EACH_ENTRY(iter, &This->buffer->buffers, IDirectSoundBufferImpl, entry )
 632                 {
 633                         AcquireSRWLockShared(&iter->lock);
 634                         if (x1)
 635                         {
 636                             if(x1 + (DWORD_PTR)p1 - (DWORD_PTR)iter->buffer->memory > iter->buflen)
 637                               hres = DSERR_INVALIDPARAM;
 638                             else
 639                               iter->buffer->lockedbytes -= x1;
 640                         }
 641
 642                         if (x2)
 643                         {
 644                             if(x2 + (DWORD_PTR)p2 - (DWORD_PTR)iter->buffer->memory > iter->buflen)
 645                               hres = DSERR_INVALIDPARAM;
 646                             else
 647                               iter->buffer->lockedbytes -= x2;
 648                         }
 649                         ReleaseSRWLockShared(&iter->lock);
 650                 }
 651                 ReleaseSRWLockShared(&This->device->buffer_list_lock);
 652         }
 653
 654         return hres;
 655 }
 656
 657 static HRESULT WINAPI IDirectSoundBufferImpl_Restore(IDirectSoundBuffer8 *iface)
 658 {
 659         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 660
 661         FIXME("(%p):stub\n",This);
 662         return DS_OK;
 663 }
 664
 665 static HRESULT WINAPI IDirectSoundBufferImpl_GetFrequency(IDirectSoundBuffer8 *iface, DWORD *freq)
 666 {
 667         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 668
 669         TRACE("(%p,%p)\n",This,freq);
 670
 671         if (freq == NULL) {
 672                 WARN("invalid parameter: freq = NULL\n");
 673                 return DSERR_INVALIDPARAM;
 674         }
 675
 676         *freq = This->freq;
 677         TRACE("-> %d\n", *freq);
 678
 679         return DS_OK;
 680 }
 681
 682 static const char* dump_DSFX_guid(const DSEFFECTDESC *desc)
 683 {
 684 #define FE(guid) if (IsEqualGUID(&guid, &desc->guidDSFXClass)) return #guid
 685     FE(GUID_DSFX_STANDARD_GARGLE);
 686     FE(GUID_DSFX_STANDARD_CHORUS);
 687     FE(GUID_DSFX_STANDARD_FLANGER);
 688     FE(GUID_DSFX_STANDARD_ECHO);
 689     FE(GUID_DSFX_STANDARD_DISTORTION);
 690     FE(GUID_DSFX_STANDARD_COMPRESSOR);
 691     FE(GUID_DSFX_STANDARD_PARAMEQ);
 692     FE(GUID_DSFX_STANDARD_I3DL2REVERB);
 693     FE(GUID_DSFX_WAVES_REVERB);
 694 #undef FE
 695
 696     return debugstr_guid(&desc->guidDSFXClass);
 697 }
 698
 699 static HRESULT WINAPI IDirectSoundBufferImpl_SetFX(IDirectSoundBuffer8 *iface, DWORD dwEffectsCount,
 700         LPDSEFFECTDESC pDSFXDesc, DWORD *pdwResultCodes)
 701 {
 702         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 703         DWORD u;
 704         DSFilter *filters;
 705         HRESULT hr, hr2;
 706         DMO_MEDIA_TYPE dmt;
 707         WAVEFORMATEX wfx;
 708
 709         TRACE("(%p,%u,%p,%p)\n", This, dwEffectsCount, pDSFXDesc, pdwResultCodes);
 710
 711         if (pdwResultCodes)
 712                 for (u=0; u<dwEffectsCount; u++) pdwResultCodes[u] = DSFXR_UNKNOWN;
 713
 714         if ((dwEffectsCount > 0 && !pDSFXDesc) ||
 715                 (dwEffectsCount == 0 && (pDSFXDesc || pdwResultCodes))
 716         )
 717                 return E_INVALIDARG;
 718
 719         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLFX)) {
 720                 WARN("attempted to call SetFX on buffer without DSBCAPS_CTRLFX\n");
 721                 return DSERR_CONTROLUNAVAIL;
 722         }
 723
 724         if (This->state != STATE_STOPPED)
 725                 return DSERR_INVALIDCALL;
 726
 727         if (This->buffer->lockedbytes > 0)
 728                 return DSERR_INVALIDCALL;
 729
 730         if (dwEffectsCount == 0) {
 731                 if (This->num_filters > 0) {
 732                         for (u = 0; u < This->num_filters; u++) {
 733                                 IMediaObject_Release(This->filters[u].obj);
 734                         }
 735                         HeapFree(GetProcessHeap(), 0, This->filters);
 736
 737                         This->filters = NULL;
 738                         This->num_filters = 0;
 739                 }
 740
 741                 return DS_OK;
 742         }
 743
 744         filters = HeapAlloc(GetProcessHeap(), 0, dwEffectsCount * sizeof(DSFilter));
 745         if (!filters) {
 746                 WARN("out of memory\n");
 747                 return DSERR_OUTOFMEMORY;
 748         }
 749
 750         hr = DS_OK;
 751
 752         wfx.wFormatTag = WAVE_FORMAT_IEEE_FLOAT;
 753         wfx.nChannels = This->pwfx->nChannels;
 754         wfx.nSamplesPerSec = This->pwfx->nSamplesPerSec;
 755         wfx.wBitsPerSample = sizeof(float) * 8;
 756         wfx.nBlockAlign = (wfx.nChannels * wfx.wBitsPerSample)/8;
 757         wfx.nAvgBytesPerSec = wfx.nSamplesPerSec * wfx.nBlockAlign;
 758         wfx.cbSize = sizeof(wfx);
 759
 760         dmt.majortype = KSDATAFORMAT_TYPE_AUDIO;
 761         dmt.subtype = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
 762         dmt.bFixedSizeSamples = TRUE;
 763         dmt.bTemporalCompression = FALSE;
 764         dmt.lSampleSize = sizeof(float) * This->pwfx->nChannels / 8;
 765         dmt.formattype = FORMAT_WaveFormatEx;
 766         dmt.pUnk = NULL;
 767         dmt.cbFormat = sizeof(WAVEFORMATEX);
 768         dmt.pbFormat = (BYTE*)&wfx;
 769
 770         for (u = 0; u < dwEffectsCount; u++) {
 771                 TRACE("%d: 0x%08x, %s\n", u, pDSFXDesc[u].dwFlags, dump_DSFX_guid(&pDSFXDesc[u]));
 772
 773                 hr2 = CoCreateInstance(&pDSFXDesc[u].guidDSFXClass, NULL, CLSCTX_INPROC_SERVER, &IID_IMediaObject, (LPVOID*)&filters[u].obj);
 774
 775                 if (SUCCEEDED(hr2)) {
 776                         hr2 = IMediaObject_SetInputType(filters[u].obj, 0, &dmt, 0);
 777                         if (FAILED(hr2))
 778                                 WARN("Could not set DMO input type\n");
 779                 }
 780
 781                 if (SUCCEEDED(hr2)) {
 782                         hr2 = IMediaObject_SetOutputType(filters[u].obj, 0, &dmt, 0);
 783                         if (FAILED(hr2))
 784                                 WARN("Could not set DMO output type\n");
 785                 }
 786
 787                 if (FAILED(hr2)) {
 788                         if (hr == DS_OK)
 789                                 hr = hr2;
 790
 791                         if (pdwResultCodes)
 792                                 pdwResultCodes[u] = (hr2 == REGDB_E_CLASSNOTREG) ? DSFXR_UNKNOWN : DSFXR_FAILED;
 793                 } else {
 794                         if (pdwResultCodes)
 795                                 pdwResultCodes[u] = DSFXR_LOCSOFTWARE;
 796                 }
 797         }
 798
 799         if (FAILED(hr)) {
 800                 for (u = 0; u < dwEffectsCount; u++) {
 801                         if (pdwResultCodes)
 802                                 pdwResultCodes[u] = (pdwResultCodes[u] != DSFXR_UNKNOWN) ? DSFXR_PRESENT : DSFXR_UNKNOWN;
 803
 804                         if (filters[u].obj)
 805                                 IMediaObject_Release(filters[u].obj);
 806                 }
 807
 808                 HeapFree(GetProcessHeap(), 0, filters);
 809         } else {
 810                 if (This->num_filters > 0) {
 811                         for (u = 0; u < This->num_filters; u++) {
 812                                 IMediaObject_Release(This->filters[u].obj);
 813                                 if (This->filters[u].inplace) IMediaObjectInPlace_Release(This->filters[u].inplace);
 814                         }
 815                         HeapFree(GetProcessHeap(), 0, This->filters);
 816                 }
 817
 818                 for (u = 0; u < dwEffectsCount; u++) {
 819                         memcpy(&filters[u].guid, &pDSFXDesc[u].guidDSFXClass, sizeof(GUID));
 820                         if (FAILED(IMediaObject_QueryInterface(filters[u].obj, &IID_IMediaObjectInPlace, (void*)&filters[u].inplace)))
 821                                 filters[u].inplace = NULL;
 822                 }
 823
 824                 This->filters = filters;
 825                 This->num_filters = dwEffectsCount;
 826         }
 827
 828         return hr;
 829 }
 830
 831 static HRESULT WINAPI IDirectSoundBufferImpl_AcquireResources(IDirectSoundBuffer8 *iface,
 832         DWORD dwFlags, DWORD dwEffectsCount, DWORD *pdwResultCodes)
 833 {
 834         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 835         DWORD u;
 836
 837         FIXME("(%p,%08u,%u,%p): stub, faking success\n",This,dwFlags,dwEffectsCount,pdwResultCodes);
 838
 839         if (pdwResultCodes)
 840                 for (u=0; u<dwEffectsCount; u++) pdwResultCodes[u] = DSFXR_UNKNOWN;
 841
 842         WARN("control unavailable\n");
 843         return DS_OK;
 844 }
 845
 846 static HRESULT WINAPI IDirectSoundBufferImpl_GetObjectInPath(IDirectSoundBuffer8 *iface,
 847         REFGUID clsid, DWORD index, REFGUID iid, void **out)
 848 {
 849     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 850     DWORD i, count = 0;
 851
 852     TRACE("(%p,%s,%u,%s,%p)\n", This, debugstr_guid(clsid), index, debugstr_guid(iid), out);
 853
 854     if (!out)
 855         return E_INVALIDARG;
 856
 857     for (i = 0; i < This->num_filters; i++)
 858     {
 859         if (IsEqualGUID(clsid, &This->filters[i].guid) || IsEqualGUID(clsid, &GUID_All_Objects))
 860         {
 861             if (count++ == index)
 862                 return IMediaObject_QueryInterface(This->filters[i].obj, iid, out);
 863         }
 864     }
 865     return DSERR_OBJECTNOTFOUND;
 866 }
 867
 868 static HRESULT WINAPI IDirectSoundBufferImpl_Initialize(IDirectSoundBuffer8 *iface,
 869         IDirectSound *dsound, LPCDSBUFFERDESC dbsd)
 870 {
 871         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 872
 873         WARN("(%p) already initialized\n", This);
 874         return DSERR_ALREADYINITIALIZED;
 875 }
 876
 877 static HRESULT WINAPI IDirectSoundBufferImpl_GetCaps(IDirectSoundBuffer8 *iface, LPDSBCAPS caps)
 878 {
 879         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 880
 881         TRACE("(%p)->(%p)\n",This,caps);
 882
 883         if (caps == NULL) {
 884                 WARN("invalid parameter: caps == NULL\n");
 885                 return DSERR_INVALIDPARAM;
 886         }
 887
 888         if (caps->dwSize < sizeof(*caps)) {
 889                 WARN("invalid parameter: caps->dwSize = %d\n",caps->dwSize);
 890                 return DSERR_INVALIDPARAM;
 891         }
 892
 893         caps->dwFlags = This->dsbd.dwFlags;
 894         caps->dwFlags |= DSBCAPS_LOCSOFTWARE;
 895
 896         caps->dwBufferBytes = This->buflen;
 897
 898         /* According to windows, this is zero*/
 899         caps->dwUnlockTransferRate = 0;
 900         caps->dwPlayCpuOverhead = 0;
 901
 902         return DS_OK;
 903 }
 904
 905 static HRESULT WINAPI IDirectSoundBufferImpl_QueryInterface(IDirectSoundBuffer8 *iface, REFIID riid,
 906         void **ppobj)
 907 {
 908         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 909
 910         TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
 911
 912         if (ppobj == NULL) {
 913                 WARN("invalid parameter\n");
 914                 return E_INVALIDARG;
 915         }
 916
 917         *ppobj = NULL;  /* assume failure */
 918
 919         if ( IsEqualGUID(riid, &IID_IUnknown) ||
 920              IsEqualGUID(riid, &IID_IDirectSoundBuffer) ||
 921              IsEqualGUID(riid, &IID_IDirectSoundBuffer8) ) {
 922                 IDirectSoundBuffer8_AddRef(iface);
 923                 *ppobj = iface;
 924                 return S_OK;
 925         }
 926
 927         if ( IsEqualGUID( &IID_IDirectSoundNotify, riid ) ) {
 928             if(This->dsbd.dwFlags & DSBCAPS_CTRLPOSITIONNOTIFY) {
 929                 IDirectSoundNotify_AddRef(&This->IDirectSoundNotify_iface);
 930                 *ppobj = &This->IDirectSoundNotify_iface;
 931                 return S_OK;
 932             }
 933
 934             TRACE( "App requested IDirectSoundNotify without DSBCAPS_CTRLPOSITIONNOTIFY flag.\n");
 935             return E_NOINTERFACE;
 936         }
 937
 938         if ( IsEqualGUID( &IID_IDirectSound3DBuffer, riid ) ) {
 939             if(This->dsbd.dwFlags & DSBCAPS_CTRL3D){
 940                 IDirectSound3DBuffer_AddRef(&This->IDirectSound3DBuffer_iface);
 941                 *ppobj = &This->IDirectSound3DBuffer_iface;
 942                 return S_OK;
 943             }
 944             TRACE("app requested IDirectSound3DBuffer on non-3D secondary buffer\n");
 945             return E_NOINTERFACE;
 946         }
 947
 948         if ( IsEqualGUID( &IID_IDirectSound3DListener, riid ) ) {
 949                 ERR("app requested IDirectSound3DListener on secondary buffer\n");
 950                 return E_NOINTERFACE;
 951         }
 952
 953         if ( IsEqualGUID( &IID_IKsPropertySet, riid ) ) {
 954                 IKsPropertySet_AddRef(&This->IKsPropertySet_iface);
 955                 *ppobj = &This->IKsPropertySet_iface;
 956                 return S_OK;
 957         }
 958
 959         FIXME( "Unknown IID %s\n", debugstr_guid( riid ) );
 960
 961         return E_NOINTERFACE;
 962 }
 963
 964 static const IDirectSoundBuffer8Vtbl dsbvt =
 965 {
 966         IDirectSoundBufferImpl_QueryInterface,
 967         IDirectSoundBufferImpl_AddRef,
 968         IDirectSoundBufferImpl_Release,
 969         IDirectSoundBufferImpl_GetCaps,
 970         IDirectSoundBufferImpl_GetCurrentPosition,
 971         IDirectSoundBufferImpl_GetFormat,
 972         IDirectSoundBufferImpl_GetVolume,
 973         IDirectSoundBufferImpl_GetPan,
 974         IDirectSoundBufferImpl_GetFrequency,
 975         IDirectSoundBufferImpl_GetStatus,
 976         IDirectSoundBufferImpl_Initialize,
 977         IDirectSoundBufferImpl_Lock,
 978         IDirectSoundBufferImpl_Play,
 979         IDirectSoundBufferImpl_SetCurrentPosition,
 980         IDirectSoundBufferImpl_SetFormat,
 981         IDirectSoundBufferImpl_SetVolume,
 982         IDirectSoundBufferImpl_SetPan,
 983         IDirectSoundBufferImpl_SetFrequency,
 984         IDirectSoundBufferImpl_Stop,
 985         IDirectSoundBufferImpl_Unlock,
 986         IDirectSoundBufferImpl_Restore,
 987         IDirectSoundBufferImpl_SetFX,
 988         IDirectSoundBufferImpl_AcquireResources,
 989         IDirectSoundBufferImpl_GetObjectInPath
 990 };
 991
 992 HRESULT secondarybuffer_create(DirectSoundDevice *device, const DSBUFFERDESC *dsbd,
 993         IDirectSoundBuffer **buffer)
 994 {
 995         IDirectSoundBufferImpl *dsb;
 996         LPWAVEFORMATEX wfex = dsbd->lpwfxFormat;
 997         HRESULT err = DS_OK;
 998         DWORD capf = 0;
 999         size_t bufsize;
1000
1001         TRACE("(%p,%p,%p)\n", device, dsbd, buffer);
1002
1003         if (dsbd->dwBufferBytes < DSBSIZE_MIN || dsbd->dwBufferBytes > DSBSIZE_MAX) {
1004                 WARN("invalid parameter: dsbd->dwBufferBytes = %d\n", dsbd->dwBufferBytes);
1005                 return DSERR_INVALIDPARAM; /* FIXME: which error? */
1006         }
1007
1008         dsb = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(*dsb));
1009
1010         if (!dsb)
1011                 return DSERR_OUTOFMEMORY;
1012
1013         TRACE("Created buffer at %p\n", dsb);
1014
1015         dsb->ref = 1;
1016         dsb->refn = 0;
1017         dsb->ref3D = 0;
1018         dsb->refiks = 0;
1019         dsb->numIfaces = 1;
1020         dsb->device = device;
1021         dsb->IDirectSoundBuffer8_iface.lpVtbl = &dsbvt;
1022         dsb->IDirectSoundNotify_iface.lpVtbl = &dsnvt;
1023         dsb->IDirectSound3DBuffer_iface.lpVtbl = &ds3dbvt;
1024         dsb->IKsPropertySet_iface.lpVtbl = &iksbvt;
1025
1026         /* size depends on version */
1027         CopyMemory(&dsb->dsbd, dsbd, dsbd->dwSize);
1028
1029         dsb->pwfx = DSOUND_CopyFormat(wfex);
1030         if (!dsb->pwfx) {
1031                 IDirectSoundBuffer8_Release(&dsb->IDirectSoundBuffer8_iface);
1032                 return DSERR_OUTOFMEMORY;
1033         }
1034
1035         if (dsbd->dwBufferBytes % dsbd->lpwfxFormat->nBlockAlign)
1036                 dsb->buflen = dsbd->dwBufferBytes +
1037                         (dsbd->lpwfxFormat->nBlockAlign -
1038                         (dsbd->dwBufferBytes % dsbd->lpwfxFormat->nBlockAlign));
1039         else
1040                 dsb->buflen = dsbd->dwBufferBytes;
1041
1042         dsb->freq = dsbd->lpwfxFormat->nSamplesPerSec;
1043         dsb->notifies = NULL;
1044         dsb->nrofnotifies = 0;
1045
1046         /* Check necessary hardware mixing capabilities */
1047         if (wfex->nChannels==2) capf |= DSCAPS_SECONDARYSTEREO;
1048         else capf |= DSCAPS_SECONDARYMONO;
1049         if (wfex->wBitsPerSample==16) capf |= DSCAPS_SECONDARY16BIT;
1050         else capf |= DSCAPS_SECONDARY8BIT;
1051
1052         TRACE("capf = 0x%08x, device->drvcaps.dwFlags = 0x%08x\n", capf, device->drvcaps.dwFlags);
1053
1054         /* Allocate an empty buffer */
1055         bufsize = (sizeof(*(dsb->buffer)) + sizeof(void *) - 1) & ~(sizeof(void *) - 1);
1056         dsb->buffer = HeapAlloc(GetProcessHeap(),0,bufsize + dsb->buflen);
1057         if (!dsb->buffer) {
1058                 IDirectSoundBuffer8_Release(&dsb->IDirectSoundBuffer8_iface);
1059                 return DSERR_OUTOFMEMORY;
1060         }
1061
1062         /* Allocate system memory for buffer */
1063         dsb->buffer->memory = (BYTE *)dsb->buffer + bufsize;
1064
1065         dsb->buffer->ref = 1;
1066         dsb->buffer->lockedbytes = 0;
1067         list_init(&dsb->buffer->buffers);
1068         list_add_head(&dsb->buffer->buffers, &dsb->entry);
1069         FillMemory(dsb->buffer->memory, dsb->buflen, dsbd->lpwfxFormat->wBitsPerSample == 8 ? 128 : 0);
1070
1071         /* It's not necessary to initialize values to zero since */
1072         /* we allocated this structure with HEAP_ZERO_MEMORY... */
1073         dsb->sec_mixpos = 0;
1074         dsb->state = STATE_STOPPED;
1075
1076         dsb->freqAdjustNum = dsb->freq;
1077         dsb->freqAdjustDen = device->pwfx->nSamplesPerSec;
1078         dsb->nAvgBytesPerSec = dsb->freq *
1079                 dsbd->lpwfxFormat->nBlockAlign;
1080
1081         /* calculate fragment size and write lead */
1082         DSOUND_RecalcFormat(dsb);
1083
1084         if (dsb->dsbd.dwFlags & DSBCAPS_CTRL3D) {
1085                 dsb->ds3db_ds3db.dwSize = sizeof(DS3DBUFFER);
1086                 dsb->ds3db_ds3db.vPosition.x = 0.0;
1087                 dsb->ds3db_ds3db.vPosition.y = 0.0;
1088                 dsb->ds3db_ds3db.vPosition.z = 0.0;
1089                 dsb->ds3db_ds3db.vVelocity.x = 0.0;
1090                 dsb->ds3db_ds3db.vVelocity.y = 0.0;
1091                 dsb->ds3db_ds3db.vVelocity.z = 0.0;
1092                 dsb->ds3db_ds3db.dwInsideConeAngle = DS3D_DEFAULTCONEANGLE;
1093                 dsb->ds3db_ds3db.dwOutsideConeAngle = DS3D_DEFAULTCONEANGLE;
1094                 dsb->ds3db_ds3db.vConeOrientation.x = 0.0;
1095                 dsb->ds3db_ds3db.vConeOrientation.y = 0.0;
1096                 dsb->ds3db_ds3db.vConeOrientation.z = 0.0;
1097                 dsb->ds3db_ds3db.lConeOutsideVolume = DS3D_DEFAULTCONEOUTSIDEVOLUME;
1098                 dsb->ds3db_ds3db.flMinDistance = DS3D_DEFAULTMINDISTANCE;
1099                 dsb->ds3db_ds3db.flMaxDistance = DS3D_DEFAULTMAXDISTANCE;
1100                 dsb->ds3db_ds3db.dwMode = DS3DMODE_NORMAL;
1101
1102                 dsb->ds3db_need_recalc = FALSE;
1103                 DSOUND_Calc3DBuffer(dsb);
1104         } else
1105                 DSOUND_RecalcVolPan(&(dsb->volpan));
1106
1107         InitializeSRWLock(&dsb->lock);
1108
1109         /* register buffer */
1110         err = DirectSoundDevice_AddBuffer(device, dsb);
1111         if (err == DS_OK)
1112                 *buffer = (IDirectSoundBuffer*)&dsb->IDirectSoundBuffer8_iface;
1113         else
1114                 IDirectSoundBuffer8_Release(&dsb->IDirectSoundBuffer8_iface);
1115
1116         return err;
1117 }
1118
1119 void secondarybuffer_destroy(IDirectSoundBufferImpl *This)
1120 {
1121     ULONG ref = InterlockedIncrement(&This->numIfaces);
1122
1123     if (ref > 1)
1124         WARN("Destroying buffer with %u in use interfaces\n", ref - 1);
1125
1126     if (This->dsbd.dwFlags & DSBCAPS_LOCHARDWARE)
1127         This->device->drvcaps.dwFreeHwMixingAllBuffers++;
1128
1129     DirectSoundDevice_RemoveBuffer(This->device, This);
1130
1131     This->buffer->ref--;
1132     list_remove(&This->entry);
1133     if (This->buffer->ref == 0)
1134         HeapFree(GetProcessHeap(), 0, This->buffer);
1135
1136     HeapFree(GetProcessHeap(), 0, This->notifies);
1137     HeapFree(GetProcessHeap(), 0, This->pwfx);
1138
1139     if (This->filters) {
1140         int i;
1141         for (i = 0; i < This->num_filters; i++) {
1142             IMediaObject_Release(This->filters[i].obj);
1143             if (This->filters[i].inplace) IMediaObjectInPlace_Release(This->filters[i].inplace);
1144         }
1145         HeapFree(GetProcessHeap(), 0, This->filters);
1146     }
1147
1148     HeapFree(GetProcessHeap(), 0, This);
1149
1150     TRACE("(%p) released\n", This);
1151 }
1152
1153 HRESULT IDirectSoundBufferImpl_Duplicate(
1154     DirectSoundDevice *device,
1155     IDirectSoundBufferImpl **ppdsb,
1156     IDirectSoundBufferImpl *pdsb)
1157 {
1158     IDirectSoundBufferImpl *dsb;
1159     HRESULT hres = DS_OK;
1160     TRACE("(%p,%p,%p)\n", device, ppdsb, pdsb);
1161
1162     dsb = HeapAlloc(GetProcessHeap(),0,sizeof(*dsb));
1163     if (dsb == NULL) {
1164         WARN("out of memory\n");
1165         *ppdsb = NULL;
1166         return DSERR_OUTOFMEMORY;
1167     }
1168
1169     AcquireSRWLockShared(&pdsb->lock);
1170
1171     CopyMemory(dsb, pdsb, sizeof(*dsb));
1172
1173     dsb->pwfx = DSOUND_CopyFormat(pdsb->pwfx);
1174
1175     ReleaseSRWLockShared(&pdsb->lock);
1176
1177     if (dsb->pwfx == NULL) {
1178         HeapFree(GetProcessHeap(),0,dsb);
1179         *ppdsb = NULL;
1180         return DSERR_OUTOFMEMORY;
1181     }
1182
1183     dsb->buffer->ref++;
1184     list_add_head(&dsb->buffer->buffers, &dsb->entry);
1185     dsb->ref = 0;
1186     dsb->refn = 0;
1187     dsb->ref3D = 0;
1188     dsb->refiks = 0;
1189     dsb->numIfaces = 0;
1190     dsb->state = STATE_STOPPED;
1191     dsb->sec_mixpos = 0;
1192     dsb->notifies = NULL;
1193     dsb->nrofnotifies = 0;
1194     dsb->device = device;
1195     DSOUND_RecalcFormat(dsb);
1196
1197     InitializeSRWLock(&dsb->lock);
1198
1199     /* register buffer */
1200     hres = DirectSoundDevice_AddBuffer(device, dsb);
1201     if (hres != DS_OK) {
1202         list_remove(&dsb->entry);
1203         dsb->buffer->ref--;
1204         HeapFree(GetProcessHeap(),0,dsb->pwfx);
1205         HeapFree(GetProcessHeap(),0,dsb);
1206         dsb = NULL;
1207     }else
1208         IDirectSoundBuffer8_AddRef(&dsb->IDirectSoundBuffer8_iface);
1209
1210     *ppdsb = dsb;
1211     return hres;
1212 }
1213
1214 /*******************************************************************************
1215  *              IKsPropertySet
1216  */
1217
1218 static inline IDirectSoundBufferImpl *impl_from_IKsPropertySet(IKsPropertySet *iface)
1219 {
1220     return CONTAINING_RECORD(iface, IDirectSoundBufferImpl, IKsPropertySet_iface);
1221 }
1222
1223 /* IUnknown methods */
1224 static HRESULT WINAPI IKsPropertySetImpl_QueryInterface(IKsPropertySet *iface, REFIID riid,
1225         void **ppobj)
1226 {
1227     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1228
1229     TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
1230
1231     return IDirectSoundBuffer8_QueryInterface(&This->IDirectSoundBuffer8_iface, riid, ppobj);
1232 }
1233
1234 static ULONG WINAPI IKsPropertySetImpl_AddRef(IKsPropertySet *iface)
1235 {
1236     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1237     ULONG ref = InterlockedIncrement(&This->refiks);
1238
1239     TRACE("(%p) ref %d\n", This, ref);
1240
1241     if(ref == 1)
1242         InterlockedIncrement(&This->numIfaces);
1243
1244     return ref;
1245 }
1246
1247 static ULONG WINAPI IKsPropertySetImpl_Release(IKsPropertySet *iface)
1248 {
1249     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1250     ULONG ref;
1251
1252     if (is_primary_buffer(This)){
1253         ref = capped_refcount_dec(&This->refiks);
1254         if(!ref)
1255             capped_refcount_dec(&This->numIfaces);
1256         TRACE("(%p) ref %d\n", This, ref);
1257         return ref;
1258     }
1259
1260     ref = InterlockedDecrement(&This->refiks);
1261     if (!ref && !InterlockedDecrement(&This->numIfaces))
1262         secondarybuffer_destroy(This);
1263
1264     TRACE("(%p) ref %d\n", This, ref);
1265
1266     return ref;
1267 }
1268
1269 static HRESULT WINAPI IKsPropertySetImpl_Get(IKsPropertySet *iface, REFGUID guidPropSet,
1270         ULONG dwPropID, void *pInstanceData, ULONG cbInstanceData, void *pPropData,
1271         ULONG cbPropData, ULONG *pcbReturned)
1272 {
1273     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1274
1275     TRACE("(iface=%p,guidPropSet=%s,dwPropID=%d,pInstanceData=%p,cbInstanceData=%d,pPropData=%p,cbPropData=%d,pcbReturned=%p)\n",
1276     This,debugstr_guid(guidPropSet),dwPropID,pInstanceData,cbInstanceData,pPropData,cbPropData,pcbReturned);
1277
1278     return E_PROP_ID_UNSUPPORTED;
1279 }
1280
1281 static HRESULT WINAPI IKsPropertySetImpl_Set(IKsPropertySet *iface, REFGUID guidPropSet,
1282         ULONG dwPropID, void *pInstanceData, ULONG cbInstanceData, void *pPropData,
1283         ULONG cbPropData)
1284 {
1285     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1286
1287     TRACE("(%p,%s,%d,%p,%d,%p,%d)\n",This,debugstr_guid(guidPropSet),dwPropID,pInstanceData,cbInstanceData,pPropData,cbPropData);
1288
1289     return E_PROP_ID_UNSUPPORTED;
1290 }
1291
1292 static HRESULT WINAPI IKsPropertySetImpl_QuerySupport(IKsPropertySet *iface, REFGUID guidPropSet,
1293         ULONG dwPropID, ULONG *pTypeSupport)
1294 {
1295     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1296
1297     TRACE("(%p,%s,%d,%p)\n",This,debugstr_guid(guidPropSet),dwPropID,pTypeSupport);
1298
1299     return E_PROP_ID_UNSUPPORTED;
1300 }
1301
1302 const IKsPropertySetVtbl iksbvt = {
1303     IKsPropertySetImpl_QueryInterface,
1304     IKsPropertySetImpl_AddRef,
1305     IKsPropertySetImpl_Release,
1306     IKsPropertySetImpl_Get,
1307     IKsPropertySetImpl_Set,
1308     IKsPropertySetImpl_QuerySupport
1309 };