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 %ld\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 %ld\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 void commit_next_chunk(IDirectSoundBufferImpl *dsb)
 105 {
 106     void *dstbuff = dsb->committedbuff, *srcbuff = dsb->buffer->memory;
 107     DWORD srcoff = dsb->sec_mixpos, srcsize = dsb->buflen, cpysize = dsb->writelead;
 108
 109     if(dsb->state != STATE_PLAYING)
 110         return;
 111
 112     if(cpysize > srcsize - srcoff) {
 113         DWORD overflow = cpysize - (srcsize - srcoff);
 114         memcpy(dstbuff, (BYTE*)srcbuff + srcoff, srcsize - srcoff);
 115         memcpy((BYTE*)dstbuff + (srcsize - srcoff), srcbuff, overflow);
 116     }else{
 117         memcpy(dstbuff, (BYTE*)srcbuff + srcoff, cpysize);
 118     }
 119
 120     dsb->use_committed = TRUE;
 121     dsb->committed_mixpos = 0;
 122     TRACE("committing %lu bytes from offset %lu\n", dsb->writelead, dsb->sec_mixpos);
 123 }
 124
 125 static HRESULT WINAPI IDirectSoundNotifyImpl_SetNotificationPositions(IDirectSoundNotify *iface,
 126         DWORD howmuch, const DSBPOSITIONNOTIFY *notify)
 127 {
 128         IDirectSoundBufferImpl *This = impl_from_IDirectSoundNotify(iface);
 129
 130         TRACE("(%p,0x%08lx,%p)\n",This,howmuch,notify);
 131
 132         if (howmuch > 0 && notify == NULL) {
 133             WARN("invalid parameter: notify == NULL\n");
 134             return DSERR_INVALIDPARAM;
 135         }
 136
 137         if (TRACE_ON(dsound)) {
 138             unsigned int        i;
 139             for (i=0;i<howmuch;i++)
 140                 TRACE("notify at %ld to %p\n",
 141                     notify[i].dwOffset,notify[i].hEventNotify);
 142         }
 143
 144         if (howmuch > 0) {
 145             /* Make an internal copy of the caller-supplied array.
 146              * Replace the existing copy if one is already present. */
 147             free(This->notifies);
 148             This->notifies = malloc(howmuch * sizeof(DSBPOSITIONNOTIFY));
 149
 150             if (This->notifies == NULL) {
 151                     WARN("out of memory\n");
 152                     return DSERR_OUTOFMEMORY;
 153             }
 154             CopyMemory(This->notifies, notify, howmuch * sizeof(DSBPOSITIONNOTIFY));
 155             This->nrofnotifies = howmuch;
 156             qsort(This->notifies, howmuch, sizeof(DSBPOSITIONNOTIFY), notify_compar);
 157         } else {
 158            free(This->notifies);
 159            This->notifies = NULL;
 160            This->nrofnotifies = 0;
 161         }
 162
 163         return S_OK;
 164 }
 165
 166 static const IDirectSoundNotifyVtbl dsnvt =
 167 {
 168     IDirectSoundNotifyImpl_QueryInterface,
 169     IDirectSoundNotifyImpl_AddRef,
 170     IDirectSoundNotifyImpl_Release,
 171     IDirectSoundNotifyImpl_SetNotificationPositions,
 172 };
 173
 174 /*******************************************************************************
 175  *              IDirectSoundBuffer
 176  */
 177
 178 static inline IDirectSoundBufferImpl *impl_from_IDirectSoundBuffer8(IDirectSoundBuffer8 *iface)
 179 {
 180     return CONTAINING_RECORD(iface, IDirectSoundBufferImpl, IDirectSoundBuffer8_iface);
 181 }
 182
 183 static inline BOOL is_primary_buffer(IDirectSoundBufferImpl *This)
 184 {
 185     return (This->dsbd.dwFlags & DSBCAPS_PRIMARYBUFFER) != 0;
 186 }
 187
 188 static HRESULT WINAPI IDirectSoundBufferImpl_SetFormat(IDirectSoundBuffer8 *iface,
 189         LPCWAVEFORMATEX wfex)
 190 {
 191     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 192
 193     TRACE("(%p,%p)\n", iface, wfex);
 194
 195     if (is_primary_buffer(This))
 196         return primarybuffer_SetFormat(This->device, wfex);
 197     else {
 198         WARN("not available for secondary buffers.\n");
 199         return DSERR_INVALIDCALL;
 200     }
 201 }
 202
 203 static HRESULT WINAPI IDirectSoundBufferImpl_SetVolume(IDirectSoundBuffer8 *iface, LONG vol)
 204 {
 205         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 206         LONG oldVol;
 207
 208         HRESULT hres = DS_OK;
 209
 210         TRACE("(%p,%ld)\n",This,vol);
 211
 212         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 213                 WARN("control unavailable: This->dsbd.dwFlags = 0x%08lx\n", This->dsbd.dwFlags);
 214                 return DSERR_CONTROLUNAVAIL;
 215         }
 216
 217         if ((vol > DSBVOLUME_MAX) || (vol < DSBVOLUME_MIN)) {
 218                 WARN("invalid parameter: vol = %ld\n", vol);
 219                 return DSERR_INVALIDPARAM;
 220         }
 221
 222         AcquireSRWLockExclusive(&This->lock);
 223
 224         if (This->dsbd.dwFlags & DSBCAPS_CTRL3D) {
 225                 oldVol = This->ds3db_lVolume;
 226                 This->ds3db_lVolume = vol;
 227                 if (vol != oldVol)
 228                         /* recalc 3d volume, which in turn recalcs the pans */
 229                         DSOUND_Calc3DBuffer(This);
 230         } else {
 231                 oldVol = This->volpan.lVolume;
 232                 This->volpan.lVolume = vol;
 233                 if (vol != oldVol)
 234                         DSOUND_RecalcVolPan(&(This->volpan));
 235         }
 236
 237         ReleaseSRWLockExclusive(&This->lock);
 238
 239         return hres;
 240 }
 241
 242 static HRESULT WINAPI IDirectSoundBufferImpl_GetVolume(IDirectSoundBuffer8 *iface, LONG *vol)
 243 {
 244         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 245
 246         TRACE("(%p,%p)\n",This,vol);
 247
 248         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 249                 WARN("control unavailable\n");
 250                 return DSERR_CONTROLUNAVAIL;
 251         }
 252
 253         if (vol == NULL) {
 254                 WARN("invalid parameter: vol == NULL\n");
 255                 return DSERR_INVALIDPARAM;
 256         }
 257
 258         *vol = This->volpan.lVolume;
 259
 260         return DS_OK;
 261 }
 262
 263 static HRESULT WINAPI IDirectSoundBufferImpl_SetFrequency(IDirectSoundBuffer8 *iface, DWORD freq)
 264 {
 265         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 266         DWORD oldFreq;
 267
 268         TRACE("(%p,%ld)\n",This,freq);
 269
 270         if (is_primary_buffer(This)) {
 271                 WARN("not available for primary buffers.\n");
 272                 return DSERR_CONTROLUNAVAIL;
 273         }
 274
 275         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLFREQUENCY)) {
 276                 WARN("control unavailable\n");
 277                 return DSERR_CONTROLUNAVAIL;
 278         }
 279
 280         if (freq == DSBFREQUENCY_ORIGINAL)
 281                 freq = This->pwfx->nSamplesPerSec;
 282
 283         if ((freq < DSBFREQUENCY_MIN) || (freq > DSBFREQUENCY_MAX)) {
 284                 WARN("invalid parameter: freq = %ld\n", freq);
 285                 return DSERR_INVALIDPARAM;
 286         }
 287
 288         AcquireSRWLockExclusive(&This->lock);
 289
 290         oldFreq = This->freq;
 291         This->freq = freq;
 292         if (freq != oldFreq)
 293                 DSOUND_RecalcFormat(This);
 294
 295         ReleaseSRWLockExclusive(&This->lock);
 296
 297         return DS_OK;
 298 }
 299
 300 static HRESULT WINAPI IDirectSoundBufferImpl_Play(IDirectSoundBuffer8 *iface, DWORD reserved1,
 301         DWORD reserved2, DWORD flags)
 302 {
 303         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 304         HRESULT hres = DS_OK;
 305         int i;
 306
 307         TRACE("(%p,%08lx,%08lx,%08lx)\n",This,reserved1,reserved2,flags);
 308
 309         AcquireSRWLockExclusive(&This->lock);
 310
 311         This->playflags = flags;
 312         if (This->state == STATE_STOPPED) {
 313                 This->leadin = TRUE;
 314                 This->state = STATE_STARTING;
 315         }
 316
 317         for (i = 0; i < This->num_filters; i++) {
 318                 IMediaObject_Discontinuity(This->filters[i].obj, 0);
 319         }
 320
 321         ReleaseSRWLockExclusive(&This->lock);
 322
 323         return hres;
 324 }
 325
 326 static HRESULT WINAPI IDirectSoundBufferImpl_Stop(IDirectSoundBuffer8 *iface)
 327 {
 328         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 329         HRESULT hres = DS_OK;
 330
 331         TRACE("(%p)\n",This);
 332
 333         AcquireSRWLockExclusive(&This->lock);
 334
 335         if (This->state == STATE_PLAYING || This->state == STATE_STARTING)
 336         {
 337                 This->state = STATE_STOPPED;
 338                 This->use_committed = FALSE;
 339                 This->committed_mixpos = 0;
 340                 DSOUND_CheckEvent(This, 0, 0);
 341         }
 342
 343         ReleaseSRWLockExclusive(&This->lock);
 344
 345         return hres;
 346 }
 347
 348 static ULONG WINAPI IDirectSoundBufferImpl_AddRef(IDirectSoundBuffer8 *iface)
 349 {
 350     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 351     ULONG ref = InterlockedIncrement(&This->ref);
 352
 353     TRACE("(%p) ref %ld\n", This, ref);
 354
 355     if(ref == 1)
 356         InterlockedIncrement(&This->numIfaces);
 357
 358     return ref;
 359 }
 360
 361 static ULONG WINAPI IDirectSoundBufferImpl_Release(IDirectSoundBuffer8 *iface)
 362 {
 363     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 364     ULONG ref;
 365
 366     if (is_primary_buffer(This)){
 367         ref = capped_refcount_dec(&This->ref);
 368         if(!ref)
 369             capped_refcount_dec(&This->numIfaces);
 370         TRACE("(%p) ref %ld\n", This, ref);
 371         return ref;
 372     }
 373
 374     ref = InterlockedDecrement(&This->ref);
 375     if (!ref && !InterlockedDecrement(&This->numIfaces))
 376             secondarybuffer_destroy(This);
 377
 378     TRACE("(%p) ref %ld\n", This, ref);
 379
 380     return ref;
 381 }
 382
 383 static HRESULT WINAPI IDirectSoundBufferImpl_GetCurrentPosition(IDirectSoundBuffer8 *iface,
 384         DWORD *playpos, DWORD *writepos)
 385 {
 386         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 387         DWORD pos;
 388
 389         TRACE("(%p,%p,%p)\n",This,playpos,writepos);
 390
 391         AcquireSRWLockShared(&This->lock);
 392
 393         pos = This->sec_mixpos;
 394
 395         /* sanity */
 396         if (pos >= This->buflen){
 397                 FIXME("Bad play position. playpos: %ld, buflen: %ld\n", pos, This->buflen);
 398                 pos %= This->buflen;
 399         }
 400
 401         if (playpos)
 402                 *playpos = pos;
 403         if (writepos)
 404                 *writepos = pos;
 405
 406         if (writepos && This->state != STATE_STOPPED) {
 407                 /* apply the documented 10ms lead to writepos */
 408                 *writepos += This->writelead;
 409                 *writepos %= This->buflen;
 410         }
 411
 412         ReleaseSRWLockShared(&This->lock);
 413
 414         TRACE("playpos = %ld, writepos = %ld, buflen=%ld (%p, time=%ld)\n",
 415                 playpos?*playpos:-1, writepos?*writepos:-1, This->buflen, This, GetTickCount());
 416
 417         return DS_OK;
 418 }
 419
 420 static HRESULT WINAPI IDirectSoundBufferImpl_GetStatus(IDirectSoundBuffer8 *iface, DWORD *status)
 421 {
 422         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 423
 424         TRACE("(%p,%p)\n",This,status);
 425
 426         if (status == NULL) {
 427                 WARN("invalid parameter: status = NULL\n");
 428                 return DSERR_INVALIDPARAM;
 429         }
 430
 431         *status = 0;
 432         AcquireSRWLockShared(&This->lock);
 433         if ((This->state == STATE_STARTING) || (This->state == STATE_PLAYING)) {
 434                 *status |= DSBSTATUS_PLAYING;
 435                 if (This->playflags & DSBPLAY_LOOPING)
 436                         *status |= DSBSTATUS_LOOPING;
 437         }
 438         if (This->dsbd.dwFlags & DSBCAPS_LOCDEFER)
 439                 *status |= DSBSTATUS_LOCSOFTWARE;
 440         ReleaseSRWLockShared(&This->lock);
 441
 442         TRACE("status=%lx\n", *status);
 443         return DS_OK;
 444 }
 445
 446
 447 static HRESULT WINAPI IDirectSoundBufferImpl_GetFormat(IDirectSoundBuffer8 *iface,
 448         LPWAVEFORMATEX lpwf, DWORD wfsize, DWORD *wfwritten)
 449 {
 450     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 451     DWORD size;
 452
 453     TRACE("(%p,%p,%ld,%p)\n",This,lpwf,wfsize,wfwritten);
 454
 455     size = sizeof(WAVEFORMATEX) + This->pwfx->cbSize;
 456
 457     if (lpwf) { /* NULL is valid */
 458         if (wfsize >= size) {
 459             CopyMemory(lpwf,This->pwfx,size);
 460             if (wfwritten)
 461                 *wfwritten = size;
 462         } else {
 463             WARN("invalid parameter: wfsize too small\n");
 464             CopyMemory(lpwf,This->pwfx,wfsize);
 465             if (wfwritten)
 466                 *wfwritten = wfsize;
 467             return DSERR_INVALIDPARAM;
 468         }
 469     } else {
 470         if (wfwritten)
 471             *wfwritten = sizeof(WAVEFORMATEX) + This->pwfx->cbSize;
 472         else {
 473             WARN("invalid parameter: wfwritten == NULL\n");
 474             return DSERR_INVALIDPARAM;
 475         }
 476     }
 477
 478     return DS_OK;
 479 }
 480
 481 static HRESULT WINAPI IDirectSoundBufferImpl_Lock(IDirectSoundBuffer8 *iface, DWORD writecursor,
 482         DWORD writebytes, void **lplpaudioptr1, DWORD *audiobytes1, void **lplpaudioptr2,
 483         DWORD *audiobytes2, DWORD flags)
 484 {
 485         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 486         HRESULT hres = DS_OK;
 487
 488         TRACE("(%p,%ld,%ld,%p,%p,%p,%p,0x%08lx) at %ld\n", This, writecursor, writebytes, lplpaudioptr1,
 489                 audiobytes1, lplpaudioptr2, audiobytes2, flags, GetTickCount());
 490
 491         if (!audiobytes1)
 492             return DSERR_INVALIDPARAM;
 493
 494         /* when this flag is set, writecursor is meaningless and must be calculated */
 495         if (flags & DSBLOCK_FROMWRITECURSOR) {
 496                 /* GetCurrentPosition does too much magic to duplicate here */
 497                 hres = IDirectSoundBufferImpl_GetCurrentPosition(iface, NULL, &writecursor);
 498                 if (hres != DS_OK) {
 499                         WARN("IDirectSoundBufferImpl_GetCurrentPosition failed\n");
 500                         return hres;
 501                 }
 502         }
 503
 504         /* when this flag is set, writebytes is meaningless and must be set */
 505         if (flags & DSBLOCK_ENTIREBUFFER)
 506                 writebytes = This->buflen;
 507
 508         if (writecursor >= This->buflen) {
 509                 WARN("Invalid parameter, writecursor: %lu >= buflen: %lu\n",
 510                      writecursor, This->buflen);
 511                 return DSERR_INVALIDPARAM;
 512         }
 513
 514         if (writebytes > This->buflen) {
 515                 WARN("Invalid parameter, writebytes: %lu > buflen: %lu\n",
 516                      writebytes, This->buflen);
 517                 return DSERR_INVALIDPARAM;
 518         }
 519
 520         AcquireSRWLockShared(&This->lock);
 521
 522         if (writecursor+writebytes <= This->buflen) {
 523                 *(LPBYTE*)lplpaudioptr1 = This->buffer->memory+writecursor;
 524                 if (This->sec_mixpos >= writecursor && This->sec_mixpos < writecursor + writebytes && This->state == STATE_PLAYING) {
 525                         WARN("Overwriting mixing position, case 1\n");
 526                         commit_next_chunk(This);
 527                 }
 528                 *audiobytes1 = writebytes;
 529                 if (lplpaudioptr2)
 530                         *(LPBYTE*)lplpaudioptr2 = NULL;
 531                 if (audiobytes2)
 532                         *audiobytes2 = 0;
 533                 TRACE("Locked %p(%li bytes) and %p(%li bytes) writecursor=%ld\n",
 534                   *(LPBYTE*)lplpaudioptr1, *audiobytes1, lplpaudioptr2 ? *(LPBYTE*)lplpaudioptr2 : NULL, audiobytes2 ? *audiobytes2: 0, writecursor);
 535                 TRACE("->%ld.0\n",writebytes);
 536                 This->buffer->lockedbytes += writebytes;
 537         } else {
 538                 DWORD remainder = writebytes + writecursor - This->buflen;
 539                 *(LPBYTE*)lplpaudioptr1 = This->buffer->memory+writecursor;
 540                 *audiobytes1 = This->buflen-writecursor;
 541                 This->buffer->lockedbytes += *audiobytes1;
 542                 if (This->sec_mixpos >= writecursor && This->sec_mixpos < writecursor + writebytes && This->state == STATE_PLAYING) {
 543                         WARN("Overwriting mixing position, case 2\n");
 544                         commit_next_chunk(This);
 545                 }
 546                 if (lplpaudioptr2)
 547                         *(LPBYTE*)lplpaudioptr2 = This->buffer->memory;
 548                 if (audiobytes2) {
 549                         *audiobytes2 = writebytes-(This->buflen-writecursor);
 550                         This->buffer->lockedbytes += *audiobytes2;
 551                 }
 552                 if (audiobytes2 && This->sec_mixpos < remainder && This->state == STATE_PLAYING) {
 553                         WARN("Overwriting mixing position, case 3\n");
 554                         commit_next_chunk(This);
 555                 }
 556                 TRACE("Locked %p(%li bytes) and %p(%li bytes) writecursor=%ld\n", *(LPBYTE*)lplpaudioptr1, *audiobytes1, lplpaudioptr2 ? *(LPBYTE*)lplpaudioptr2 : NULL, audiobytes2 ? *audiobytes2: 0, writecursor);
 557         }
 558
 559         ReleaseSRWLockShared(&This->lock);
 560
 561         return DS_OK;
 562 }
 563
 564 static HRESULT WINAPI IDirectSoundBufferImpl_SetCurrentPosition(IDirectSoundBuffer8 *iface,
 565         DWORD newpos)
 566 {
 567         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 568         HRESULT hres = DS_OK;
 569
 570         TRACE("(%p,%ld)\n",This,newpos);
 571
 572         AcquireSRWLockExclusive(&This->lock);
 573
 574         /* start mixing from this new location instead */
 575         newpos %= This->buflen;
 576         newpos -= newpos%This->pwfx->nBlockAlign;
 577         This->sec_mixpos = newpos;
 578
 579         This->use_committed = FALSE;
 580         This->committed_mixpos = 0;
 581
 582         /* at this point, do not attempt to reset buffers, mess with primary mix position,
 583            or anything like that to reduce latency. The data already prebuffered cannot be changed */
 584
 585         ReleaseSRWLockExclusive(&This->lock);
 586
 587         return hres;
 588 }
 589
 590 static HRESULT WINAPI IDirectSoundBufferImpl_SetPan(IDirectSoundBuffer8 *iface, LONG pan)
 591 {
 592         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 593         HRESULT hres = DS_OK;
 594
 595         TRACE("(%p,%ld)\n",This,pan);
 596
 597         if ((pan > DSBPAN_RIGHT) || (pan < DSBPAN_LEFT)) {
 598                 WARN("invalid parameter: pan = %ld\n", pan);
 599                 return DSERR_INVALIDPARAM;
 600         }
 601
 602         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
 603                 WARN("control unavailable\n");
 604                 return DSERR_CONTROLUNAVAIL;
 605         }
 606
 607         AcquireSRWLockExclusive(&This->lock);
 608
 609         if (This->volpan.lPan != pan) {
 610                 This->volpan.lPan = pan;
 611                 DSOUND_RecalcVolPan(&(This->volpan));
 612         }
 613
 614         ReleaseSRWLockExclusive(&This->lock);
 615
 616         return hres;
 617 }
 618
 619 static HRESULT WINAPI IDirectSoundBufferImpl_GetPan(IDirectSoundBuffer8 *iface, LONG *pan)
 620 {
 621         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 622
 623         TRACE("(%p,%p)\n",This,pan);
 624
 625         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
 626                 WARN("control unavailable\n");
 627                 return DSERR_CONTROLUNAVAIL;
 628         }
 629
 630         if (pan == NULL) {
 631                 WARN("invalid parameter: pan = NULL\n");
 632                 return DSERR_INVALIDPARAM;
 633         }
 634
 635         *pan = This->volpan.lPan;
 636
 637         return DS_OK;
 638 }
 639
 640 static HRESULT WINAPI IDirectSoundBufferImpl_Unlock(IDirectSoundBuffer8 *iface, void *p1, DWORD x1,
 641         void *p2, DWORD x2)
 642 {
 643         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface), *iter;
 644         HRESULT hres = DS_OK;
 645
 646         TRACE("(%p,%p,%ld,%p,%ld)\n", This,p1,x1,p2,x2);
 647
 648         if (!p2)
 649                 x2 = 0;
 650
 651         if((p1 && ((BYTE*)p1 < This->buffer->memory || (BYTE*)p1 >= This->buffer->memory + This->buflen)) ||
 652            (p2 && ((BYTE*)p2 < This->buffer->memory || (BYTE*)p2 >= This->buffer->memory + This->buflen)))
 653                 return DSERR_INVALIDPARAM;
 654
 655         if (x1 || x2)
 656         {
 657                 AcquireSRWLockShared(&This->device->buffer_list_lock);
 658                 LIST_FOR_EACH_ENTRY(iter, &This->buffer->buffers, IDirectSoundBufferImpl, entry )
 659                 {
 660                         AcquireSRWLockShared(&iter->lock);
 661                         if (x1)
 662                         {
 663                             if(x1 + (DWORD_PTR)p1 - (DWORD_PTR)iter->buffer->memory > iter->buflen)
 664                               hres = DSERR_INVALIDPARAM;
 665                             else
 666                               iter->buffer->lockedbytes -= x1;
 667                         }
 668
 669                         if (x2)
 670                         {
 671                             if(x2 + (DWORD_PTR)p2 - (DWORD_PTR)iter->buffer->memory > iter->buflen)
 672                               hres = DSERR_INVALIDPARAM;
 673                             else
 674                               iter->buffer->lockedbytes -= x2;
 675                         }
 676                         ReleaseSRWLockShared(&iter->lock);
 677                 }
 678                 ReleaseSRWLockShared(&This->device->buffer_list_lock);
 679         }
 680
 681         return hres;
 682 }
 683
 684 static HRESULT WINAPI IDirectSoundBufferImpl_Restore(IDirectSoundBuffer8 *iface)
 685 {
 686         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 687
 688         FIXME("(%p):stub\n",This);
 689         return DS_OK;
 690 }
 691
 692 static HRESULT WINAPI IDirectSoundBufferImpl_GetFrequency(IDirectSoundBuffer8 *iface, DWORD *freq)
 693 {
 694         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 695
 696         TRACE("(%p,%p)\n",This,freq);
 697
 698         if (freq == NULL) {
 699                 WARN("invalid parameter: freq = NULL\n");
 700                 return DSERR_INVALIDPARAM;
 701         }
 702
 703         *freq = This->freq;
 704         TRACE("-> %ld\n", *freq);
 705
 706         return DS_OK;
 707 }
 708
 709 static const char* dump_DSFX_guid(const DSEFFECTDESC *desc)
 710 {
 711 #define FE(guid) if (IsEqualGUID(&guid, &desc->guidDSFXClass)) return #guid
 712     FE(GUID_DSFX_STANDARD_GARGLE);
 713     FE(GUID_DSFX_STANDARD_CHORUS);
 714     FE(GUID_DSFX_STANDARD_FLANGER);
 715     FE(GUID_DSFX_STANDARD_ECHO);
 716     FE(GUID_DSFX_STANDARD_DISTORTION);
 717     FE(GUID_DSFX_STANDARD_COMPRESSOR);
 718     FE(GUID_DSFX_STANDARD_PARAMEQ);
 719     FE(GUID_DSFX_STANDARD_I3DL2REVERB);
 720     FE(GUID_DSFX_WAVES_REVERB);
 721 #undef FE
 722
 723     return debugstr_guid(&desc->guidDSFXClass);
 724 }
 725
 726 static HRESULT WINAPI IDirectSoundBufferImpl_SetFX(IDirectSoundBuffer8 *iface, DWORD dwEffectsCount,
 727         LPDSEFFECTDESC pDSFXDesc, DWORD *pdwResultCodes)
 728 {
 729         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 730         DWORD u;
 731         DSFilter *filters;
 732         HRESULT hr, hr2;
 733         DMO_MEDIA_TYPE dmt;
 734         WAVEFORMATEX wfx;
 735
 736         TRACE("(%p,%lu,%p,%p)\n", This, dwEffectsCount, pDSFXDesc, pdwResultCodes);
 737
 738         if (pdwResultCodes)
 739                 for (u=0; u<dwEffectsCount; u++) pdwResultCodes[u] = DSFXR_UNKNOWN;
 740
 741         if ((dwEffectsCount > 0 && !pDSFXDesc) ||
 742                 (dwEffectsCount == 0 && (pDSFXDesc || pdwResultCodes))
 743         )
 744                 return E_INVALIDARG;
 745
 746         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLFX)) {
 747                 WARN("attempted to call SetFX on buffer without DSBCAPS_CTRLFX\n");
 748                 return DSERR_CONTROLUNAVAIL;
 749         }
 750
 751         if (This->state != STATE_STOPPED)
 752                 return DSERR_INVALIDCALL;
 753
 754         if (This->buffer->lockedbytes > 0)
 755                 return DSERR_INVALIDCALL;
 756
 757         if (dwEffectsCount == 0) {
 758                 if (This->num_filters > 0) {
 759                         for (u = 0; u < This->num_filters; u++) {
 760                                 IMediaObject_Release(This->filters[u].obj);
 761                         }
 762                         free(This->filters);
 763
 764                         This->filters = NULL;
 765                         This->num_filters = 0;
 766                 }
 767
 768                 return DS_OK;
 769         }
 770
 771         filters = malloc(dwEffectsCount * sizeof(DSFilter));
 772         if (!filters) {
 773                 WARN("out of memory\n");
 774                 return DSERR_OUTOFMEMORY;
 775         }
 776
 777         hr = DS_OK;
 778
 779         wfx.wFormatTag = WAVE_FORMAT_IEEE_FLOAT;
 780         wfx.nChannels = This->pwfx->nChannels;
 781         wfx.nSamplesPerSec = This->pwfx->nSamplesPerSec;
 782         wfx.wBitsPerSample = sizeof(float) * 8;
 783         wfx.nBlockAlign = (wfx.nChannels * wfx.wBitsPerSample)/8;
 784         wfx.nAvgBytesPerSec = wfx.nSamplesPerSec * wfx.nBlockAlign;
 785         wfx.cbSize = sizeof(wfx);
 786
 787         dmt.majortype = KSDATAFORMAT_TYPE_AUDIO;
 788         dmt.subtype = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
 789         dmt.bFixedSizeSamples = TRUE;
 790         dmt.bTemporalCompression = FALSE;
 791         dmt.lSampleSize = sizeof(float) * This->pwfx->nChannels / 8;
 792         dmt.formattype = FORMAT_WaveFormatEx;
 793         dmt.pUnk = NULL;
 794         dmt.cbFormat = sizeof(WAVEFORMATEX);
 795         dmt.pbFormat = (BYTE*)&wfx;
 796
 797         for (u = 0; u < dwEffectsCount; u++) {
 798                 TRACE("%ld: 0x%08lx, %s\n", u, pDSFXDesc[u].dwFlags, dump_DSFX_guid(&pDSFXDesc[u]));
 799
 800                 hr2 = CoCreateInstance(&pDSFXDesc[u].guidDSFXClass, NULL, CLSCTX_INPROC_SERVER, &IID_IMediaObject, (LPVOID*)&filters[u].obj);
 801
 802                 if (SUCCEEDED(hr2)) {
 803                         hr2 = IMediaObject_SetInputType(filters[u].obj, 0, &dmt, 0);
 804                         if (FAILED(hr2))
 805                                 WARN("Could not set DMO input type\n");
 806                 }
 807
 808                 if (SUCCEEDED(hr2)) {
 809                         hr2 = IMediaObject_SetOutputType(filters[u].obj, 0, &dmt, 0);
 810                         if (FAILED(hr2))
 811                                 WARN("Could not set DMO output type\n");
 812                 }
 813
 814                 if (FAILED(hr2)) {
 815                         if (hr == DS_OK)
 816                                 hr = hr2;
 817
 818                         if (pdwResultCodes)
 819                                 pdwResultCodes[u] = (hr2 == REGDB_E_CLASSNOTREG) ? DSFXR_UNKNOWN : DSFXR_FAILED;
 820                 } else {
 821                         if (pdwResultCodes)
 822                                 pdwResultCodes[u] = DSFXR_LOCSOFTWARE;
 823                 }
 824         }
 825
 826         if (FAILED(hr)) {
 827                 for (u = 0; u < dwEffectsCount; u++) {
 828                         if (pdwResultCodes)
 829                                 pdwResultCodes[u] = (pdwResultCodes[u] != DSFXR_UNKNOWN) ? DSFXR_PRESENT : DSFXR_UNKNOWN;
 830
 831                         if (filters[u].obj)
 832                                 IMediaObject_Release(filters[u].obj);
 833                 }
 834
 835                 free(filters);
 836         } else {
 837                 if (This->num_filters > 0) {
 838                         for (u = 0; u < This->num_filters; u++) {
 839                                 IMediaObject_Release(This->filters[u].obj);
 840                                 if (This->filters[u].inplace) IMediaObjectInPlace_Release(This->filters[u].inplace);
 841                         }
 842                         free(This->filters);
 843                 }
 844
 845                 for (u = 0; u < dwEffectsCount; u++) {
 846                         memcpy(&filters[u].guid, &pDSFXDesc[u].guidDSFXClass, sizeof(GUID));
 847                         if (FAILED(IMediaObject_QueryInterface(filters[u].obj, &IID_IMediaObjectInPlace, (void*)&filters[u].inplace)))
 848                                 filters[u].inplace = NULL;
 849                 }
 850
 851                 This->filters = filters;
 852                 This->num_filters = dwEffectsCount;
 853         }
 854
 855         return hr;
 856 }
 857
 858 static HRESULT WINAPI IDirectSoundBufferImpl_AcquireResources(IDirectSoundBuffer8 *iface,
 859         DWORD dwFlags, DWORD dwEffectsCount, DWORD *pdwResultCodes)
 860 {
 861         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 862         DWORD u;
 863
 864         FIXME("(%p,%08lu,%lu,%p): stub, faking success\n",This,dwFlags,dwEffectsCount,pdwResultCodes);
 865
 866         if (pdwResultCodes)
 867                 for (u=0; u<dwEffectsCount; u++) pdwResultCodes[u] = DSFXR_UNKNOWN;
 868
 869         WARN("control unavailable\n");
 870         return DS_OK;
 871 }
 872
 873 static HRESULT WINAPI IDirectSoundBufferImpl_GetObjectInPath(IDirectSoundBuffer8 *iface,
 874         REFGUID clsid, DWORD index, REFGUID iid, void **out)
 875 {
 876     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 877     DWORD i, count = 0;
 878
 879     TRACE("(%p,%s,%lu,%s,%p)\n", This, debugstr_guid(clsid), index, debugstr_guid(iid), out);
 880
 881     if (!out)
 882         return E_INVALIDARG;
 883
 884     for (i = 0; i < This->num_filters; i++)
 885     {
 886         if (IsEqualGUID(clsid, &This->filters[i].guid) || IsEqualGUID(clsid, &GUID_All_Objects))
 887         {
 888             if (count++ == index)
 889                 return IMediaObject_QueryInterface(This->filters[i].obj, iid, out);
 890         }
 891     }
 892     return DSERR_OBJECTNOTFOUND;
 893 }
 894
 895 static HRESULT WINAPI IDirectSoundBufferImpl_Initialize(IDirectSoundBuffer8 *iface,
 896         IDirectSound *dsound, LPCDSBUFFERDESC dbsd)
 897 {
 898         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 899
 900         WARN("(%p) already initialized\n", This);
 901         return DSERR_ALREADYINITIALIZED;
 902 }
 903
 904 static HRESULT WINAPI IDirectSoundBufferImpl_GetCaps(IDirectSoundBuffer8 *iface, LPDSBCAPS caps)
 905 {
 906         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 907
 908         TRACE("(%p)->(%p)\n",This,caps);
 909
 910         if (caps == NULL) {
 911                 WARN("invalid parameter: caps == NULL\n");
 912                 return DSERR_INVALIDPARAM;
 913         }
 914
 915         if (caps->dwSize < sizeof(*caps)) {
 916                 WARN("invalid parameter: caps->dwSize = %ld\n",caps->dwSize);
 917                 return DSERR_INVALIDPARAM;
 918         }
 919
 920         caps->dwFlags = This->dsbd.dwFlags;
 921         caps->dwFlags |= DSBCAPS_LOCSOFTWARE;
 922
 923         caps->dwBufferBytes = This->buflen;
 924
 925         /* According to windows, this is zero*/
 926         caps->dwUnlockTransferRate = 0;
 927         caps->dwPlayCpuOverhead = 0;
 928
 929         return DS_OK;
 930 }
 931
 932 static HRESULT WINAPI IDirectSoundBufferImpl_QueryInterface(IDirectSoundBuffer8 *iface, REFIID riid,
 933         void **ppobj)
 934 {
 935         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 936
 937         TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
 938
 939         if (ppobj == NULL) {
 940                 WARN("invalid parameter\n");
 941                 return E_INVALIDARG;
 942         }
 943
 944         *ppobj = NULL;  /* assume failure */
 945
 946         if ( IsEqualGUID(riid, &IID_IUnknown) ||
 947              IsEqualGUID(riid, &IID_IDirectSoundBuffer) ||
 948              IsEqualGUID(riid, &IID_IDirectSoundBuffer8) ) {
 949                 IDirectSoundBuffer8_AddRef(iface);
 950                 *ppobj = iface;
 951                 return S_OK;
 952         }
 953
 954         if ( IsEqualGUID( &IID_IDirectSoundNotify, riid ) ) {
 955             if(This->dsbd.dwFlags & DSBCAPS_CTRLPOSITIONNOTIFY) {
 956                 IDirectSoundNotify_AddRef(&This->IDirectSoundNotify_iface);
 957                 *ppobj = &This->IDirectSoundNotify_iface;
 958                 return S_OK;
 959             }
 960
 961             TRACE( "App requested IDirectSoundNotify without DSBCAPS_CTRLPOSITIONNOTIFY flag.\n");
 962             return E_NOINTERFACE;
 963         }
 964
 965         if ( IsEqualGUID( &IID_IDirectSound3DBuffer, riid ) ) {
 966             if(This->dsbd.dwFlags & DSBCAPS_CTRL3D){
 967                 IDirectSound3DBuffer_AddRef(&This->IDirectSound3DBuffer_iface);
 968                 *ppobj = &This->IDirectSound3DBuffer_iface;
 969                 return S_OK;
 970             }
 971             TRACE("app requested IDirectSound3DBuffer on non-3D secondary buffer\n");
 972             return E_NOINTERFACE;
 973         }
 974
 975         if ( IsEqualGUID( &IID_IDirectSound3DListener, riid ) ) {
 976                 ERR("app requested IDirectSound3DListener on secondary buffer\n");
 977                 return E_NOINTERFACE;
 978         }
 979
 980         if ( IsEqualGUID( &IID_IKsPropertySet, riid ) ) {
 981                 IKsPropertySet_AddRef(&This->IKsPropertySet_iface);
 982                 *ppobj = &This->IKsPropertySet_iface;
 983                 return S_OK;
 984         }
 985
 986         FIXME( "Unknown IID %s\n", debugstr_guid( riid ) );
 987
 988         return E_NOINTERFACE;
 989 }
 990
 991 static const IDirectSoundBuffer8Vtbl dsbvt =
 992 {
 993         IDirectSoundBufferImpl_QueryInterface,
 994         IDirectSoundBufferImpl_AddRef,
 995         IDirectSoundBufferImpl_Release,
 996         IDirectSoundBufferImpl_GetCaps,
 997         IDirectSoundBufferImpl_GetCurrentPosition,
 998         IDirectSoundBufferImpl_GetFormat,
 999         IDirectSoundBufferImpl_GetVolume,
1000         IDirectSoundBufferImpl_GetPan,
1001         IDirectSoundBufferImpl_GetFrequency,
1002         IDirectSoundBufferImpl_GetStatus,
1003         IDirectSoundBufferImpl_Initialize,
1004         IDirectSoundBufferImpl_Lock,
1005         IDirectSoundBufferImpl_Play,
1006         IDirectSoundBufferImpl_SetCurrentPosition,
1007         IDirectSoundBufferImpl_SetFormat,
1008         IDirectSoundBufferImpl_SetVolume,
1009         IDirectSoundBufferImpl_SetPan,
1010         IDirectSoundBufferImpl_SetFrequency,
1011         IDirectSoundBufferImpl_Stop,
1012         IDirectSoundBufferImpl_Unlock,
1013         IDirectSoundBufferImpl_Restore,
1014         IDirectSoundBufferImpl_SetFX,
1015         IDirectSoundBufferImpl_AcquireResources,
1016         IDirectSoundBufferImpl_GetObjectInPath
1017 };
1018
1019 HRESULT secondarybuffer_create(DirectSoundDevice *device, const DSBUFFERDESC *dsbd,
1020         IDirectSoundBuffer **buffer)
1021 {
1022         IDirectSoundBufferImpl *dsb;
1023         LPWAVEFORMATEX wfex = dsbd->lpwfxFormat;
1024         HRESULT err = DS_OK;
1025         DWORD capf = 0;
1026         size_t bufsize;
1027
1028         TRACE("(%p,%p,%p)\n", device, dsbd, buffer);
1029
1030         if (dsbd->dwBufferBytes < DSBSIZE_MIN || dsbd->dwBufferBytes > DSBSIZE_MAX) {
1031                 WARN("invalid parameter: dsbd->dwBufferBytes = %ld\n", dsbd->dwBufferBytes);
1032                 return DSERR_INVALIDPARAM; /* FIXME: which error? */
1033         }
1034
1035         dsb = calloc(1, sizeof(*dsb));
1036
1037         if (!dsb)
1038                 return DSERR_OUTOFMEMORY;
1039
1040         TRACE("Created buffer at %p\n", dsb);
1041
1042         dsb->ref = 1;
1043         dsb->refn = 0;
1044         dsb->ref3D = 0;
1045         dsb->refiks = 0;
1046         dsb->numIfaces = 1;
1047         dsb->device = device;
1048         dsb->IDirectSoundBuffer8_iface.lpVtbl = &dsbvt;
1049         dsb->IDirectSoundNotify_iface.lpVtbl = &dsnvt;
1050         dsb->IDirectSound3DBuffer_iface.lpVtbl = &ds3dbvt;
1051         dsb->IKsPropertySet_iface.lpVtbl = &iksbvt;
1052
1053         /* size depends on version */
1054         CopyMemory(&dsb->dsbd, dsbd, dsbd->dwSize);
1055
1056         dsb->pwfx = DSOUND_CopyFormat(wfex);
1057         if (!dsb->pwfx) {
1058                 IDirectSoundBuffer8_Release(&dsb->IDirectSoundBuffer8_iface);
1059                 return DSERR_OUTOFMEMORY;
1060         }
1061
1062         if (dsbd->dwBufferBytes % dsbd->lpwfxFormat->nBlockAlign)
1063                 dsb->buflen = dsbd->dwBufferBytes +
1064                         (dsbd->lpwfxFormat->nBlockAlign -
1065                         (dsbd->dwBufferBytes % dsbd->lpwfxFormat->nBlockAlign));
1066         else
1067                 dsb->buflen = dsbd->dwBufferBytes;
1068
1069         dsb->freq = dsbd->lpwfxFormat->nSamplesPerSec;
1070         dsb->notifies = NULL;
1071         dsb->nrofnotifies = 0;
1072
1073         /* Check necessary hardware mixing capabilities */
1074         if (wfex->nChannels==2) capf |= DSCAPS_SECONDARYSTEREO;
1075         else capf |= DSCAPS_SECONDARYMONO;
1076         if (wfex->wBitsPerSample==16) capf |= DSCAPS_SECONDARY16BIT;
1077         else capf |= DSCAPS_SECONDARY8BIT;
1078
1079         TRACE("capf = 0x%08lx, device->drvcaps.dwFlags = 0x%08lx\n", capf, device->drvcaps.dwFlags);
1080
1081         /* Allocate an empty buffer */
1082         bufsize = (sizeof(*(dsb->buffer)) + sizeof(void *) - 1) & ~(sizeof(void *) - 1);
1083         dsb->buffer = malloc(bufsize + dsb->buflen);
1084         if (!dsb->buffer) {
1085                 IDirectSoundBuffer8_Release(&dsb->IDirectSoundBuffer8_iface);
1086                 return DSERR_OUTOFMEMORY;
1087         }
1088
1089         /* Allocate system memory for buffer */
1090         dsb->buffer->memory = (BYTE *)dsb->buffer + bufsize;
1091
1092         dsb->buffer->ref = 1;
1093         dsb->buffer->lockedbytes = 0;
1094         list_init(&dsb->buffer->buffers);
1095         list_add_head(&dsb->buffer->buffers, &dsb->entry);
1096         FillMemory(dsb->buffer->memory, dsb->buflen, dsbd->lpwfxFormat->wBitsPerSample == 8 ? 128 : 0);
1097
1098         /* It's not necessary to initialize values to zero since */
1099         /* we allocated this structure with calloc... */
1100         dsb->sec_mixpos = 0;
1101         dsb->state = STATE_STOPPED;
1102
1103         /* calculate fragment size and write lead */
1104         DSOUND_RecalcFormat(dsb);
1105
1106         dsb->committedbuff = malloc(dsb->maxwritelead);
1107         if(!dsb->committedbuff) {
1108                 IDirectSoundBuffer8_Release(&dsb->IDirectSoundBuffer8_iface);
1109                 return DSERR_OUTOFMEMORY;
1110         }
1111
1112         if (dsb->dsbd.dwFlags & DSBCAPS_CTRL3D) {
1113                 dsb->ds3db_ds3db.dwSize = sizeof(DS3DBUFFER);
1114                 dsb->ds3db_ds3db.vPosition.x = 0.0;
1115                 dsb->ds3db_ds3db.vPosition.y = 0.0;
1116                 dsb->ds3db_ds3db.vPosition.z = 0.0;
1117                 dsb->ds3db_ds3db.vVelocity.x = 0.0;
1118                 dsb->ds3db_ds3db.vVelocity.y = 0.0;
1119                 dsb->ds3db_ds3db.vVelocity.z = 0.0;
1120                 dsb->ds3db_ds3db.dwInsideConeAngle = DS3D_DEFAULTCONEANGLE;
1121                 dsb->ds3db_ds3db.dwOutsideConeAngle = DS3D_DEFAULTCONEANGLE;
1122                 dsb->ds3db_ds3db.vConeOrientation.x = 0.0;
1123                 dsb->ds3db_ds3db.vConeOrientation.y = 0.0;
1124                 dsb->ds3db_ds3db.vConeOrientation.z = 0.0;
1125                 dsb->ds3db_ds3db.lConeOutsideVolume = DS3D_DEFAULTCONEOUTSIDEVOLUME;
1126                 dsb->ds3db_ds3db.flMinDistance = DS3D_DEFAULTMINDISTANCE;
1127                 dsb->ds3db_ds3db.flMaxDistance = DS3D_DEFAULTMAXDISTANCE;
1128                 dsb->ds3db_ds3db.dwMode = DS3DMODE_NORMAL;
1129
1130                 dsb->ds3db_need_recalc = FALSE;
1131                 DSOUND_Calc3DBuffer(dsb);
1132         } else
1133                 DSOUND_RecalcVolPan(&(dsb->volpan));
1134
1135         InitializeSRWLock(&dsb->lock);
1136
1137         /* register buffer */
1138         err = DirectSoundDevice_AddBuffer(device, dsb);
1139         if (err == DS_OK)
1140                 *buffer = (IDirectSoundBuffer*)&dsb->IDirectSoundBuffer8_iface;
1141         else
1142                 IDirectSoundBuffer8_Release(&dsb->IDirectSoundBuffer8_iface);
1143
1144         return err;
1145 }
1146
1147 void secondarybuffer_destroy(IDirectSoundBufferImpl *This)
1148 {
1149     ULONG ref = InterlockedIncrement(&This->numIfaces);
1150
1151     if (ref > 1)
1152         WARN("Destroying buffer with %lu in use interfaces\n", ref - 1);
1153
1154     if (This->dsbd.dwFlags & DSBCAPS_LOCHARDWARE)
1155         This->device->drvcaps.dwFreeHwMixingAllBuffers++;
1156
1157     DirectSoundDevice_RemoveBuffer(This->device, This);
1158
1159     This->buffer->ref--;
1160     list_remove(&This->entry);
1161     if (This->buffer->ref == 0)
1162         free(This->buffer);
1163
1164     free(This->notifies);
1165     free(This->pwfx);
1166     free(This->committedbuff);
1167
1168     if (This->filters) {
1169         int i;
1170         for (i = 0; i < This->num_filters; i++) {
1171             IMediaObject_Release(This->filters[i].obj);
1172             if (This->filters[i].inplace) IMediaObjectInPlace_Release(This->filters[i].inplace);
1173         }
1174         free(This->filters);
1175     }
1176
1177     TRACE("(%p) released\n", This);
1178
1179     free(This);
1180 }
1181
1182 BOOL secondarybuffer_is_audible(IDirectSoundBufferImpl *This)
1183 {
1184     UINT i;
1185     for (i = 0; i < This->device->pwfx->nChannels; i++) {
1186         if (This->volpan.dwTotalAmpFactor[i] != 0)
1187             return TRUE;
1188     }
1189
1190    return FALSE;
1191 }
1192
1193 HRESULT IDirectSoundBufferImpl_Duplicate(
1194     DirectSoundDevice *device,
1195     IDirectSoundBufferImpl **ppdsb,
1196     IDirectSoundBufferImpl *pdsb)
1197 {
1198     IDirectSoundBufferImpl *dsb;
1199     HRESULT hres = DS_OK;
1200     VOID *committedbuff;
1201     TRACE("(%p,%p,%p)\n", device, ppdsb, pdsb);
1202
1203     dsb = malloc(sizeof(*dsb));
1204     if (dsb == NULL) {
1205         WARN("out of memory\n");
1206         *ppdsb = NULL;
1207         return DSERR_OUTOFMEMORY;
1208     }
1209
1210     committedbuff = malloc(pdsb->maxwritelead);
1211     if (committedbuff == NULL) {
1212         free(dsb);
1213         *ppdsb = NULL;
1214         return DSERR_OUTOFMEMORY;
1215     }
1216
1217     AcquireSRWLockShared(&pdsb->lock);
1218
1219     CopyMemory(dsb, pdsb, sizeof(*dsb));
1220
1221     dsb->pwfx = DSOUND_CopyFormat(pdsb->pwfx);
1222
1223     ReleaseSRWLockShared(&pdsb->lock);
1224
1225     if (dsb->pwfx == NULL) {
1226         free(committedbuff);
1227         free(dsb);
1228         *ppdsb = NULL;
1229         return DSERR_OUTOFMEMORY;
1230     }
1231
1232     dsb->buffer->ref++;
1233     list_add_head(&dsb->buffer->buffers, &dsb->entry);
1234     dsb->ref = 0;
1235     dsb->refn = 0;
1236     dsb->ref3D = 0;
1237     dsb->refiks = 0;
1238     dsb->numIfaces = 0;
1239     dsb->state = STATE_STOPPED;
1240     dsb->sec_mixpos = 0;
1241     dsb->notifies = NULL;
1242     dsb->nrofnotifies = 0;
1243     dsb->device = device;
1244     dsb->committedbuff = committedbuff;
1245     dsb->use_committed = FALSE;
1246     dsb->committed_mixpos = 0;
1247     DSOUND_RecalcFormat(dsb);
1248
1249     InitializeSRWLock(&dsb->lock);
1250
1251     /* register buffer */
1252     hres = DirectSoundDevice_AddBuffer(device, dsb);
1253     if (hres != DS_OK) {
1254         list_remove(&dsb->entry);
1255         dsb->buffer->ref--;
1256         free(dsb->pwfx);
1257         free(dsb->committedbuff);
1258         free(dsb);
1259         dsb = NULL;
1260     }else
1261         IDirectSoundBuffer8_AddRef(&dsb->IDirectSoundBuffer8_iface);
1262
1263     *ppdsb = dsb;
1264     return hres;
1265 }
1266
1267 /*******************************************************************************
1268  *              IKsPropertySet
1269  */
1270
1271 static inline IDirectSoundBufferImpl *impl_from_IKsPropertySet(IKsPropertySet *iface)
1272 {
1273     return CONTAINING_RECORD(iface, IDirectSoundBufferImpl, IKsPropertySet_iface);
1274 }
1275
1276 /* IUnknown methods */
1277 static HRESULT WINAPI IKsPropertySetImpl_QueryInterface(IKsPropertySet *iface, REFIID riid,
1278         void **ppobj)
1279 {
1280     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1281
1282     TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
1283
1284     return IDirectSoundBuffer8_QueryInterface(&This->IDirectSoundBuffer8_iface, riid, ppobj);
1285 }
1286
1287 static ULONG WINAPI IKsPropertySetImpl_AddRef(IKsPropertySet *iface)
1288 {
1289     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1290     ULONG ref = InterlockedIncrement(&This->refiks);
1291
1292     TRACE("(%p) ref %ld\n", This, ref);
1293
1294     if(ref == 1)
1295         InterlockedIncrement(&This->numIfaces);
1296
1297     return ref;
1298 }
1299
1300 static ULONG WINAPI IKsPropertySetImpl_Release(IKsPropertySet *iface)
1301 {
1302     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1303     ULONG ref;
1304
1305     if (is_primary_buffer(This)){
1306         ref = capped_refcount_dec(&This->refiks);
1307         if(!ref)
1308             capped_refcount_dec(&This->numIfaces);
1309         TRACE("(%p) ref %ld\n", This, ref);
1310         return ref;
1311     }
1312
1313     ref = InterlockedDecrement(&This->refiks);
1314     if (!ref && !InterlockedDecrement(&This->numIfaces))
1315         secondarybuffer_destroy(This);
1316
1317     TRACE("(%p) ref %ld\n", This, ref);
1318
1319     return ref;
1320 }
1321
1322 static HRESULT WINAPI IKsPropertySetImpl_Get(IKsPropertySet *iface, REFGUID guidPropSet,
1323         ULONG dwPropID, void *pInstanceData, ULONG cbInstanceData, void *pPropData,
1324         ULONG cbPropData, ULONG *pcbReturned)
1325 {
1326     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1327
1328     TRACE("(iface=%p,guidPropSet=%s,dwPropID=%ld,pInstanceData=%p,cbInstanceData=%ld,pPropData=%p,cbPropData=%ld,pcbReturned=%p)\n",
1329     This,debugstr_guid(guidPropSet),dwPropID,pInstanceData,cbInstanceData,pPropData,cbPropData,pcbReturned);
1330
1331     return E_PROP_ID_UNSUPPORTED;
1332 }
1333
1334 static HRESULT WINAPI IKsPropertySetImpl_Set(IKsPropertySet *iface, REFGUID guidPropSet,
1335         ULONG dwPropID, void *pInstanceData, ULONG cbInstanceData, void *pPropData,
1336         ULONG cbPropData)
1337 {
1338     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1339
1340     TRACE("(%p,%s,%ld,%p,%ld,%p,%ld)\n",This,debugstr_guid(guidPropSet),dwPropID,pInstanceData,cbInstanceData,pPropData,cbPropData);
1341
1342     return E_PROP_ID_UNSUPPORTED;
1343 }
1344
1345 static HRESULT WINAPI IKsPropertySetImpl_QuerySupport(IKsPropertySet *iface, REFGUID guidPropSet,
1346         ULONG dwPropID, ULONG *pTypeSupport)
1347 {
1348     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1349
1350     TRACE("(%p,%s,%ld,%p)\n",This,debugstr_guid(guidPropSet),dwPropID,pTypeSupport);
1351
1352     return E_PROP_ID_UNSUPPORTED;
1353 }
1354
1355 const IKsPropertySetVtbl iksbvt = {
1356     IKsPropertySetImpl_QueryInterface,
1357     IKsPropertySetImpl_AddRef,
1358     IKsPropertySetImpl_Release,
1359     IKsPropertySetImpl_Get,
1360     IKsPropertySetImpl_Set,
1361     IKsPropertySetImpl_QuerySupport
1362 };