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         if (This->dsbd.dwFlags & DSBCAPS_CTRL3D) {
 291                 oldFreq = This->ds3db_freq;
 292                 This->ds3db_freq = freq;
 293                 if (freq != oldFreq)
 294                         DSOUND_Calc3DBuffer(This);
 295         } else {
 296                 oldFreq = This->freq;
 297                 This->freq = freq;
 298                 if (freq != oldFreq)
 299                         DSOUND_RecalcFormat(This);
 300         }
 301
 302         ReleaseSRWLockExclusive(&This->lock);
 303
 304         return DS_OK;
 305 }
 306
 307 static HRESULT WINAPI IDirectSoundBufferImpl_Play(IDirectSoundBuffer8 *iface, DWORD reserved1,
 308         DWORD reserved2, DWORD flags)
 309 {
 310         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 311         HRESULT hres = DS_OK;
 312         int i;
 313
 314         TRACE("(%p,%08lx,%08lx,%08lx)\n",This,reserved1,reserved2,flags);
 315
 316         AcquireSRWLockExclusive(&This->lock);
 317
 318         This->playflags = flags;
 319         if (This->state == STATE_STOPPED) {
 320                 This->leadin = TRUE;
 321                 This->state = STATE_STARTING;
 322         }
 323
 324         for (i = 0; i < This->num_filters; i++) {
 325                 IMediaObject_Discontinuity(This->filters[i].obj, 0);
 326         }
 327
 328         ReleaseSRWLockExclusive(&This->lock);
 329
 330         return hres;
 331 }
 332
 333 static HRESULT WINAPI IDirectSoundBufferImpl_Stop(IDirectSoundBuffer8 *iface)
 334 {
 335         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 336         HRESULT hres = DS_OK;
 337
 338         TRACE("(%p)\n",This);
 339
 340         AcquireSRWLockExclusive(&This->lock);
 341
 342         if (This->state == STATE_PLAYING || This->state == STATE_STARTING)
 343         {
 344                 This->state = STATE_STOPPED;
 345                 This->use_committed = FALSE;
 346                 This->committed_mixpos = 0;
 347                 DSOUND_CheckEvent(This, 0, 0);
 348         }
 349
 350         ReleaseSRWLockExclusive(&This->lock);
 351
 352         return hres;
 353 }
 354
 355 static ULONG WINAPI IDirectSoundBufferImpl_AddRef(IDirectSoundBuffer8 *iface)
 356 {
 357     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 358     ULONG ref = InterlockedIncrement(&This->ref);
 359
 360     TRACE("(%p) ref %ld\n", This, ref);
 361
 362     if(ref == 1)
 363         InterlockedIncrement(&This->numIfaces);
 364
 365     return ref;
 366 }
 367
 368 static ULONG WINAPI IDirectSoundBufferImpl_Release(IDirectSoundBuffer8 *iface)
 369 {
 370     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 371     ULONG ref;
 372
 373     if (is_primary_buffer(This)){
 374         ref = capped_refcount_dec(&This->ref);
 375         if(!ref)
 376             capped_refcount_dec(&This->numIfaces);
 377         TRACE("(%p) ref %ld\n", This, ref);
 378         return ref;
 379     }
 380
 381     ref = InterlockedDecrement(&This->ref);
 382     if (!ref && !InterlockedDecrement(&This->numIfaces))
 383             secondarybuffer_destroy(This);
 384
 385     TRACE("(%p) ref %ld\n", This, ref);
 386
 387     return ref;
 388 }
 389
 390 static HRESULT WINAPI IDirectSoundBufferImpl_GetCurrentPosition(IDirectSoundBuffer8 *iface,
 391         DWORD *playpos, DWORD *writepos)
 392 {
 393         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 394         DWORD pos;
 395
 396         TRACE("(%p,%p,%p)\n",This,playpos,writepos);
 397
 398         AcquireSRWLockShared(&This->lock);
 399
 400         pos = This->sec_mixpos;
 401
 402         /* sanity */
 403         if (pos >= This->buflen){
 404                 FIXME("Bad play position. playpos: %ld, buflen: %ld\n", pos, This->buflen);
 405                 pos %= This->buflen;
 406         }
 407
 408         if (playpos)
 409                 *playpos = pos;
 410         if (writepos)
 411                 *writepos = pos;
 412
 413         if (writepos && This->state != STATE_STOPPED) {
 414                 /* apply the documented 10ms lead to writepos */
 415                 *writepos += This->writelead;
 416                 *writepos %= This->buflen;
 417         }
 418
 419         ReleaseSRWLockShared(&This->lock);
 420
 421         TRACE("playpos = %ld, writepos = %ld, buflen=%ld (%p, time=%ld)\n",
 422                 playpos?*playpos:-1, writepos?*writepos:-1, This->buflen, This, GetTickCount());
 423
 424         return DS_OK;
 425 }
 426
 427 static HRESULT WINAPI IDirectSoundBufferImpl_GetStatus(IDirectSoundBuffer8 *iface, DWORD *status)
 428 {
 429         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 430
 431         TRACE("(%p,%p)\n",This,status);
 432
 433         if (status == NULL) {
 434                 WARN("invalid parameter: status = NULL\n");
 435                 return DSERR_INVALIDPARAM;
 436         }
 437
 438         *status = 0;
 439         AcquireSRWLockShared(&This->lock);
 440         if ((This->state == STATE_STARTING) || (This->state == STATE_PLAYING)) {
 441                 *status |= DSBSTATUS_PLAYING;
 442                 if (This->playflags & DSBPLAY_LOOPING)
 443                         *status |= DSBSTATUS_LOOPING;
 444         }
 445         if (This->dsbd.dwFlags & DSBCAPS_LOCDEFER)
 446                 *status |= DSBSTATUS_LOCSOFTWARE;
 447         ReleaseSRWLockShared(&This->lock);
 448
 449         TRACE("status=%lx\n", *status);
 450         return DS_OK;
 451 }
 452
 453
 454 static HRESULT WINAPI IDirectSoundBufferImpl_GetFormat(IDirectSoundBuffer8 *iface,
 455         LPWAVEFORMATEX lpwf, DWORD wfsize, DWORD *wfwritten)
 456 {
 457     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 458     DWORD size;
 459
 460     TRACE("(%p,%p,%ld,%p)\n",This,lpwf,wfsize,wfwritten);
 461
 462     size = sizeof(WAVEFORMATEX) + This->pwfx->cbSize;
 463
 464     if (lpwf) { /* NULL is valid */
 465         if (wfsize >= size) {
 466             CopyMemory(lpwf,This->pwfx,size);
 467             if (wfwritten)
 468                 *wfwritten = size;
 469         } else {
 470             WARN("invalid parameter: wfsize too small\n");
 471             CopyMemory(lpwf,This->pwfx,wfsize);
 472             if (wfwritten)
 473                 *wfwritten = wfsize;
 474             return DSERR_INVALIDPARAM;
 475         }
 476     } else {
 477         if (wfwritten)
 478             *wfwritten = sizeof(WAVEFORMATEX) + This->pwfx->cbSize;
 479         else {
 480             WARN("invalid parameter: wfwritten == NULL\n");
 481             return DSERR_INVALIDPARAM;
 482         }
 483     }
 484
 485     return DS_OK;
 486 }
 487
 488 static HRESULT WINAPI IDirectSoundBufferImpl_Lock(IDirectSoundBuffer8 *iface, DWORD writecursor,
 489         DWORD writebytes, void **lplpaudioptr1, DWORD *audiobytes1, void **lplpaudioptr2,
 490         DWORD *audiobytes2, DWORD flags)
 491 {
 492         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 493         HRESULT hres = DS_OK;
 494
 495         TRACE("(%p,%ld,%ld,%p,%p,%p,%p,0x%08lx) at %ld\n", This, writecursor, writebytes, lplpaudioptr1,
 496                 audiobytes1, lplpaudioptr2, audiobytes2, flags, GetTickCount());
 497
 498         if (!audiobytes1)
 499             return DSERR_INVALIDPARAM;
 500
 501         /* when this flag is set, writecursor is meaningless and must be calculated */
 502         if (flags & DSBLOCK_FROMWRITECURSOR) {
 503                 /* GetCurrentPosition does too much magic to duplicate here */
 504                 hres = IDirectSoundBufferImpl_GetCurrentPosition(iface, NULL, &writecursor);
 505                 if (hres != DS_OK) {
 506                         WARN("IDirectSoundBufferImpl_GetCurrentPosition failed\n");
 507                         return hres;
 508                 }
 509         }
 510
 511         /* when this flag is set, writebytes is meaningless and must be set */
 512         if (flags & DSBLOCK_ENTIREBUFFER)
 513                 writebytes = This->buflen;
 514
 515         if (writecursor >= This->buflen) {
 516                 WARN("Invalid parameter, writecursor: %lu >= buflen: %lu\n",
 517                      writecursor, This->buflen);
 518                 return DSERR_INVALIDPARAM;
 519         }
 520
 521         if (writebytes > This->buflen) {
 522                 WARN("Invalid parameter, writebytes: %lu > buflen: %lu\n",
 523                      writebytes, This->buflen);
 524                 return DSERR_INVALIDPARAM;
 525         }
 526
 527         AcquireSRWLockShared(&This->lock);
 528
 529         if (writecursor+writebytes <= This->buflen) {
 530                 *(LPBYTE*)lplpaudioptr1 = This->buffer->memory+writecursor;
 531                 if (This->sec_mixpos >= writecursor && This->sec_mixpos < writecursor + writebytes && This->state == STATE_PLAYING) {
 532                         WARN("Overwriting mixing position, case 1\n");
 533                         commit_next_chunk(This);
 534                 }
 535                 *audiobytes1 = writebytes;
 536                 if (lplpaudioptr2)
 537                         *(LPBYTE*)lplpaudioptr2 = NULL;
 538                 if (audiobytes2)
 539                         *audiobytes2 = 0;
 540                 TRACE("Locked %p(%li bytes) and %p(%li bytes) writecursor=%ld\n",
 541                   *(LPBYTE*)lplpaudioptr1, *audiobytes1, lplpaudioptr2 ? *(LPBYTE*)lplpaudioptr2 : NULL, audiobytes2 ? *audiobytes2: 0, writecursor);
 542                 TRACE("->%ld.0\n",writebytes);
 543                 This->buffer->lockedbytes += writebytes;
 544         } else {
 545                 DWORD remainder = writebytes + writecursor - This->buflen;
 546                 *(LPBYTE*)lplpaudioptr1 = This->buffer->memory+writecursor;
 547                 *audiobytes1 = This->buflen-writecursor;
 548                 This->buffer->lockedbytes += *audiobytes1;
 549                 if (This->sec_mixpos >= writecursor && This->sec_mixpos < writecursor + writebytes && This->state == STATE_PLAYING) {
 550                         WARN("Overwriting mixing position, case 2\n");
 551                         commit_next_chunk(This);
 552                 }
 553                 if (lplpaudioptr2)
 554                         *(LPBYTE*)lplpaudioptr2 = This->buffer->memory;
 555                 if (audiobytes2) {
 556                         *audiobytes2 = writebytes-(This->buflen-writecursor);
 557                         This->buffer->lockedbytes += *audiobytes2;
 558                 }
 559                 if (audiobytes2 && This->sec_mixpos < remainder && This->state == STATE_PLAYING) {
 560                         WARN("Overwriting mixing position, case 3\n");
 561                         commit_next_chunk(This);
 562                 }
 563                 TRACE("Locked %p(%li bytes) and %p(%li bytes) writecursor=%ld\n", *(LPBYTE*)lplpaudioptr1, *audiobytes1, lplpaudioptr2 ? *(LPBYTE*)lplpaudioptr2 : NULL, audiobytes2 ? *audiobytes2: 0, writecursor);
 564         }
 565
 566         ReleaseSRWLockShared(&This->lock);
 567
 568         return DS_OK;
 569 }
 570
 571 static HRESULT WINAPI IDirectSoundBufferImpl_SetCurrentPosition(IDirectSoundBuffer8 *iface,
 572         DWORD newpos)
 573 {
 574         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 575         HRESULT hres = DS_OK;
 576
 577         TRACE("(%p,%ld)\n",This,newpos);
 578
 579         AcquireSRWLockExclusive(&This->lock);
 580
 581         /* start mixing from this new location instead */
 582         newpos %= This->buflen;
 583         newpos -= newpos%This->pwfx->nBlockAlign;
 584         This->sec_mixpos = newpos;
 585
 586         This->use_committed = FALSE;
 587         This->committed_mixpos = 0;
 588
 589         /* at this point, do not attempt to reset buffers, mess with primary mix position,
 590            or anything like that to reduce latency. The data already prebuffered cannot be changed */
 591
 592         ReleaseSRWLockExclusive(&This->lock);
 593
 594         return hres;
 595 }
 596
 597 static HRESULT WINAPI IDirectSoundBufferImpl_SetPan(IDirectSoundBuffer8 *iface, LONG pan)
 598 {
 599         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 600         HRESULT hres = DS_OK;
 601
 602         TRACE("(%p,%ld)\n",This,pan);
 603
 604         if ((pan > DSBPAN_RIGHT) || (pan < DSBPAN_LEFT)) {
 605                 WARN("invalid parameter: pan = %ld\n", pan);
 606                 return DSERR_INVALIDPARAM;
 607         }
 608
 609         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
 610                 WARN("control unavailable\n");
 611                 return DSERR_CONTROLUNAVAIL;
 612         }
 613
 614         AcquireSRWLockExclusive(&This->lock);
 615
 616         if (This->volpan.lPan != pan) {
 617                 This->volpan.lPan = pan;
 618                 DSOUND_RecalcVolPan(&(This->volpan));
 619         }
 620
 621         ReleaseSRWLockExclusive(&This->lock);
 622
 623         return hres;
 624 }
 625
 626 static HRESULT WINAPI IDirectSoundBufferImpl_GetPan(IDirectSoundBuffer8 *iface, LONG *pan)
 627 {
 628         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 629
 630         TRACE("(%p,%p)\n",This,pan);
 631
 632         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
 633                 WARN("control unavailable\n");
 634                 return DSERR_CONTROLUNAVAIL;
 635         }
 636
 637         if (pan == NULL) {
 638                 WARN("invalid parameter: pan = NULL\n");
 639                 return DSERR_INVALIDPARAM;
 640         }
 641
 642         *pan = This->volpan.lPan;
 643
 644         return DS_OK;
 645 }
 646
 647 static HRESULT WINAPI IDirectSoundBufferImpl_Unlock(IDirectSoundBuffer8 *iface, void *p1, DWORD x1,
 648         void *p2, DWORD x2)
 649 {
 650         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface), *iter;
 651         HRESULT hres = DS_OK;
 652
 653         TRACE("(%p,%p,%ld,%p,%ld)\n", This,p1,x1,p2,x2);
 654
 655         if (!p2)
 656                 x2 = 0;
 657
 658         if((p1 && ((BYTE*)p1 < This->buffer->memory || (BYTE*)p1 >= This->buffer->memory + This->buflen)) ||
 659            (p2 && ((BYTE*)p2 < This->buffer->memory || (BYTE*)p2 >= This->buffer->memory + This->buflen)))
 660                 return DSERR_INVALIDPARAM;
 661
 662         if (x1 || x2)
 663         {
 664                 AcquireSRWLockShared(&This->device->buffer_list_lock);
 665                 LIST_FOR_EACH_ENTRY(iter, &This->buffer->buffers, IDirectSoundBufferImpl, entry )
 666                 {
 667                         AcquireSRWLockShared(&iter->lock);
 668                         if (x1)
 669                         {
 670                             if(x1 + (DWORD_PTR)p1 - (DWORD_PTR)iter->buffer->memory > iter->buflen)
 671                               hres = DSERR_INVALIDPARAM;
 672                             else
 673                               iter->buffer->lockedbytes -= x1;
 674                         }
 675
 676                         if (x2)
 677                         {
 678                             if(x2 + (DWORD_PTR)p2 - (DWORD_PTR)iter->buffer->memory > iter->buflen)
 679                               hres = DSERR_INVALIDPARAM;
 680                             else
 681                               iter->buffer->lockedbytes -= x2;
 682                         }
 683                         ReleaseSRWLockShared(&iter->lock);
 684                 }
 685                 ReleaseSRWLockShared(&This->device->buffer_list_lock);
 686         }
 687
 688         return hres;
 689 }
 690
 691 static HRESULT WINAPI IDirectSoundBufferImpl_Restore(IDirectSoundBuffer8 *iface)
 692 {
 693         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 694
 695         FIXME("(%p):stub\n",This);
 696         return DS_OK;
 697 }
 698
 699 static HRESULT WINAPI IDirectSoundBufferImpl_GetFrequency(IDirectSoundBuffer8 *iface, DWORD *freq)
 700 {
 701         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 702
 703         TRACE("(%p,%p)\n",This,freq);
 704
 705         if (freq == NULL) {
 706                 WARN("invalid parameter: freq = NULL\n");
 707                 return DSERR_INVALIDPARAM;
 708         }
 709
 710         *freq = (This->dsbd.dwFlags & DSBCAPS_CTRL3D) ? This->ds3db_freq : This->freq;
 711         TRACE("-> %ld\n", *freq);
 712
 713         return DS_OK;
 714 }
 715
 716 static const char* dump_DSFX_guid(const DSEFFECTDESC *desc)
 717 {
 718 #define FE(guid) if (IsEqualGUID(&guid, &desc->guidDSFXClass)) return #guid
 719     FE(GUID_DSFX_STANDARD_GARGLE);
 720     FE(GUID_DSFX_STANDARD_CHORUS);
 721     FE(GUID_DSFX_STANDARD_FLANGER);
 722     FE(GUID_DSFX_STANDARD_ECHO);
 723     FE(GUID_DSFX_STANDARD_DISTORTION);
 724     FE(GUID_DSFX_STANDARD_COMPRESSOR);
 725     FE(GUID_DSFX_STANDARD_PARAMEQ);
 726     FE(GUID_DSFX_STANDARD_I3DL2REVERB);
 727     FE(GUID_DSFX_WAVES_REVERB);
 728 #undef FE
 729
 730     return debugstr_guid(&desc->guidDSFXClass);
 731 }
 732
 733 static HRESULT WINAPI IDirectSoundBufferImpl_SetFX(IDirectSoundBuffer8 *iface, DWORD dwEffectsCount,
 734         LPDSEFFECTDESC pDSFXDesc, DWORD *pdwResultCodes)
 735 {
 736         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 737         DWORD u;
 738         DSFilter *filters;
 739         HRESULT hr, hr2;
 740         DMO_MEDIA_TYPE dmt;
 741         WAVEFORMATEX wfx;
 742
 743         TRACE("(%p,%lu,%p,%p)\n", This, dwEffectsCount, pDSFXDesc, pdwResultCodes);
 744
 745         if (pdwResultCodes)
 746                 for (u=0; u<dwEffectsCount; u++) pdwResultCodes[u] = DSFXR_UNKNOWN;
 747
 748         if ((dwEffectsCount > 0 && !pDSFXDesc) ||
 749                 (dwEffectsCount == 0 && (pDSFXDesc || pdwResultCodes))
 750         )
 751                 return E_INVALIDARG;
 752
 753         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLFX)) {
 754                 WARN("attempted to call SetFX on buffer without DSBCAPS_CTRLFX\n");
 755                 return DSERR_CONTROLUNAVAIL;
 756         }
 757
 758         if (This->state != STATE_STOPPED)
 759                 return DSERR_INVALIDCALL;
 760
 761         if (This->buffer->lockedbytes > 0)
 762                 return DSERR_INVALIDCALL;
 763
 764         if (dwEffectsCount == 0) {
 765                 if (This->num_filters > 0) {
 766                         for (u = 0; u < This->num_filters; u++) {
 767                                 IMediaObject_Release(This->filters[u].obj);
 768                         }
 769                         free(This->filters);
 770
 771                         This->filters = NULL;
 772                         This->num_filters = 0;
 773                 }
 774
 775                 return DS_OK;
 776         }
 777
 778         filters = malloc(dwEffectsCount * sizeof(DSFilter));
 779         if (!filters) {
 780                 WARN("out of memory\n");
 781                 return DSERR_OUTOFMEMORY;
 782         }
 783
 784         hr = DS_OK;
 785
 786         wfx.wFormatTag = WAVE_FORMAT_IEEE_FLOAT;
 787         wfx.nChannels = This->pwfx->nChannels;
 788         wfx.nSamplesPerSec = This->pwfx->nSamplesPerSec;
 789         wfx.wBitsPerSample = sizeof(float) * 8;
 790         wfx.nBlockAlign = (wfx.nChannels * wfx.wBitsPerSample)/8;
 791         wfx.nAvgBytesPerSec = wfx.nSamplesPerSec * wfx.nBlockAlign;
 792         wfx.cbSize = sizeof(wfx);
 793
 794         dmt.majortype = KSDATAFORMAT_TYPE_AUDIO;
 795         dmt.subtype = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
 796         dmt.bFixedSizeSamples = TRUE;
 797         dmt.bTemporalCompression = FALSE;
 798         dmt.lSampleSize = sizeof(float) * This->pwfx->nChannels / 8;
 799         dmt.formattype = FORMAT_WaveFormatEx;
 800         dmt.pUnk = NULL;
 801         dmt.cbFormat = sizeof(WAVEFORMATEX);
 802         dmt.pbFormat = (BYTE*)&wfx;
 803
 804         for (u = 0; u < dwEffectsCount; u++) {
 805                 TRACE("%ld: 0x%08lx, %s\n", u, pDSFXDesc[u].dwFlags, dump_DSFX_guid(&pDSFXDesc[u]));
 806
 807                 hr2 = CoCreateInstance(&pDSFXDesc[u].guidDSFXClass, NULL, CLSCTX_INPROC_SERVER, &IID_IMediaObject, (LPVOID*)&filters[u].obj);
 808
 809                 if (SUCCEEDED(hr2)) {
 810                         hr2 = IMediaObject_SetInputType(filters[u].obj, 0, &dmt, 0);
 811                         if (FAILED(hr2))
 812                                 WARN("Could not set DMO input type\n");
 813                 }
 814
 815                 if (SUCCEEDED(hr2)) {
 816                         hr2 = IMediaObject_SetOutputType(filters[u].obj, 0, &dmt, 0);
 817                         if (FAILED(hr2))
 818                                 WARN("Could not set DMO output type\n");
 819                 }
 820
 821                 if (FAILED(hr2)) {
 822                         if (hr == DS_OK)
 823                                 hr = hr2;
 824
 825                         if (pdwResultCodes)
 826                                 pdwResultCodes[u] = (hr2 == REGDB_E_CLASSNOTREG) ? DSFXR_UNKNOWN : DSFXR_FAILED;
 827                 } else {
 828                         if (pdwResultCodes)
 829                                 pdwResultCodes[u] = DSFXR_LOCSOFTWARE;
 830                 }
 831         }
 832
 833         if (FAILED(hr)) {
 834                 for (u = 0; u < dwEffectsCount; u++) {
 835                         if (pdwResultCodes)
 836                                 pdwResultCodes[u] = (pdwResultCodes[u] != DSFXR_UNKNOWN) ? DSFXR_PRESENT : DSFXR_UNKNOWN;
 837
 838                         if (filters[u].obj)
 839                                 IMediaObject_Release(filters[u].obj);
 840                 }
 841
 842                 free(filters);
 843         } else {
 844                 if (This->num_filters > 0) {
 845                         for (u = 0; u < This->num_filters; u++) {
 846                                 IMediaObject_Release(This->filters[u].obj);
 847                                 if (This->filters[u].inplace) IMediaObjectInPlace_Release(This->filters[u].inplace);
 848                         }
 849                         free(This->filters);
 850                 }
 851
 852                 for (u = 0; u < dwEffectsCount; u++) {
 853                         memcpy(&filters[u].guid, &pDSFXDesc[u].guidDSFXClass, sizeof(GUID));
 854                         if (FAILED(IMediaObject_QueryInterface(filters[u].obj, &IID_IMediaObjectInPlace, (void*)&filters[u].inplace)))
 855                                 filters[u].inplace = NULL;
 856                 }
 857
 858                 This->filters = filters;
 859                 This->num_filters = dwEffectsCount;
 860         }
 861
 862         return hr;
 863 }
 864
 865 static HRESULT WINAPI IDirectSoundBufferImpl_AcquireResources(IDirectSoundBuffer8 *iface,
 866         DWORD dwFlags, DWORD dwEffectsCount, DWORD *pdwResultCodes)
 867 {
 868         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 869         DWORD u;
 870
 871         FIXME("(%p,%08lu,%lu,%p): stub, faking success\n",This,dwFlags,dwEffectsCount,pdwResultCodes);
 872
 873         if (pdwResultCodes)
 874                 for (u=0; u<dwEffectsCount; u++) pdwResultCodes[u] = DSFXR_UNKNOWN;
 875
 876         WARN("control unavailable\n");
 877         return DS_OK;
 878 }
 879
 880 static HRESULT WINAPI IDirectSoundBufferImpl_GetObjectInPath(IDirectSoundBuffer8 *iface,
 881         REFGUID clsid, DWORD index, REFGUID iid, void **out)
 882 {
 883     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 884     DWORD i, count = 0;
 885
 886     TRACE("(%p,%s,%lu,%s,%p)\n", This, debugstr_guid(clsid), index, debugstr_guid(iid), out);
 887
 888     if (!out)
 889         return E_INVALIDARG;
 890
 891     for (i = 0; i < This->num_filters; i++)
 892     {
 893         if (IsEqualGUID(clsid, &This->filters[i].guid) || IsEqualGUID(clsid, &GUID_All_Objects))
 894         {
 895             if (count++ == index)
 896                 return IMediaObject_QueryInterface(This->filters[i].obj, iid, out);
 897         }
 898     }
 899     return DSERR_OBJECTNOTFOUND;
 900 }
 901
 902 static HRESULT WINAPI IDirectSoundBufferImpl_Initialize(IDirectSoundBuffer8 *iface,
 903         IDirectSound *dsound, LPCDSBUFFERDESC dbsd)
 904 {
 905         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 906
 907         WARN("(%p) already initialized\n", This);
 908         return DSERR_ALREADYINITIALIZED;
 909 }
 910
 911 static HRESULT WINAPI IDirectSoundBufferImpl_GetCaps(IDirectSoundBuffer8 *iface, LPDSBCAPS caps)
 912 {
 913         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 914
 915         TRACE("(%p)->(%p)\n",This,caps);
 916
 917         if (caps == NULL) {
 918                 WARN("invalid parameter: caps == NULL\n");
 919                 return DSERR_INVALIDPARAM;
 920         }
 921
 922         if (caps->dwSize < sizeof(*caps)) {
 923                 WARN("invalid parameter: caps->dwSize = %ld\n",caps->dwSize);
 924                 return DSERR_INVALIDPARAM;
 925         }
 926
 927         caps->dwFlags = This->dsbd.dwFlags;
 928         caps->dwFlags |= DSBCAPS_LOCSOFTWARE;
 929
 930         caps->dwBufferBytes = This->buflen;
 931
 932         /* According to windows, this is zero*/
 933         caps->dwUnlockTransferRate = 0;
 934         caps->dwPlayCpuOverhead = 0;
 935
 936         return DS_OK;
 937 }
 938
 939 static HRESULT WINAPI IDirectSoundBufferImpl_QueryInterface(IDirectSoundBuffer8 *iface, REFIID riid,
 940         void **ppobj)
 941 {
 942         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 943
 944         TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
 945
 946         if (ppobj == NULL) {
 947                 WARN("invalid parameter\n");
 948                 return E_INVALIDARG;
 949         }
 950
 951         *ppobj = NULL;  /* assume failure */
 952
 953         if ( IsEqualGUID(riid, &IID_IUnknown) ||
 954              IsEqualGUID(riid, &IID_IDirectSoundBuffer) ||
 955              IsEqualGUID(riid, &IID_IDirectSoundBuffer8) ) {
 956                 IDirectSoundBuffer8_AddRef(iface);
 957                 *ppobj = iface;
 958                 return S_OK;
 959         }
 960
 961         if ( IsEqualGUID( &IID_IDirectSoundNotify, riid ) ) {
 962             if(This->dsbd.dwFlags & DSBCAPS_CTRLPOSITIONNOTIFY) {
 963                 IDirectSoundNotify_AddRef(&This->IDirectSoundNotify_iface);
 964                 *ppobj = &This->IDirectSoundNotify_iface;
 965                 return S_OK;
 966             }
 967
 968             TRACE( "App requested IDirectSoundNotify without DSBCAPS_CTRLPOSITIONNOTIFY flag.\n");
 969             return E_NOINTERFACE;
 970         }
 971
 972         if ( IsEqualGUID( &IID_IDirectSound3DBuffer, riid ) ) {
 973             if(This->dsbd.dwFlags & DSBCAPS_CTRL3D){
 974                 IDirectSound3DBuffer_AddRef(&This->IDirectSound3DBuffer_iface);
 975                 *ppobj = &This->IDirectSound3DBuffer_iface;
 976                 return S_OK;
 977             }
 978             TRACE("app requested IDirectSound3DBuffer on non-3D secondary buffer\n");
 979             return E_NOINTERFACE;
 980         }
 981
 982         if ( IsEqualGUID( &IID_IDirectSound3DListener, riid ) ) {
 983                 ERR("app requested IDirectSound3DListener on secondary buffer\n");
 984                 return E_NOINTERFACE;
 985         }
 986
 987         if ( IsEqualGUID( &IID_IKsPropertySet, riid ) ) {
 988                 IKsPropertySet_AddRef(&This->IKsPropertySet_iface);
 989                 *ppobj = &This->IKsPropertySet_iface;
 990                 return S_OK;
 991         }
 992
 993         FIXME( "Unknown IID %s\n", debugstr_guid( riid ) );
 994
 995         return E_NOINTERFACE;
 996 }
 997
 998 static const IDirectSoundBuffer8Vtbl dsbvt =
 999 {
1000         IDirectSoundBufferImpl_QueryInterface,
1001         IDirectSoundBufferImpl_AddRef,
1002         IDirectSoundBufferImpl_Release,
1003         IDirectSoundBufferImpl_GetCaps,
1004         IDirectSoundBufferImpl_GetCurrentPosition,
1005         IDirectSoundBufferImpl_GetFormat,
1006         IDirectSoundBufferImpl_GetVolume,
1007         IDirectSoundBufferImpl_GetPan,
1008         IDirectSoundBufferImpl_GetFrequency,
1009         IDirectSoundBufferImpl_GetStatus,
1010         IDirectSoundBufferImpl_Initialize,
1011         IDirectSoundBufferImpl_Lock,
1012         IDirectSoundBufferImpl_Play,
1013         IDirectSoundBufferImpl_SetCurrentPosition,
1014         IDirectSoundBufferImpl_SetFormat,
1015         IDirectSoundBufferImpl_SetVolume,
1016         IDirectSoundBufferImpl_SetPan,
1017         IDirectSoundBufferImpl_SetFrequency,
1018         IDirectSoundBufferImpl_Stop,
1019         IDirectSoundBufferImpl_Unlock,
1020         IDirectSoundBufferImpl_Restore,
1021         IDirectSoundBufferImpl_SetFX,
1022         IDirectSoundBufferImpl_AcquireResources,
1023         IDirectSoundBufferImpl_GetObjectInPath
1024 };
1025
1026 HRESULT secondarybuffer_create(DirectSoundDevice *device, const DSBUFFERDESC *dsbd,
1027         IDirectSoundBuffer **buffer)
1028 {
1029         IDirectSoundBufferImpl *dsb;
1030         LPWAVEFORMATEX wfex = dsbd->lpwfxFormat;
1031         HRESULT err = DS_OK;
1032         DWORD capf = 0;
1033         size_t bufsize;
1034
1035         TRACE("(%p,%p,%p)\n", device, dsbd, buffer);
1036
1037         if (dsbd->dwBufferBytes < DSBSIZE_MIN || dsbd->dwBufferBytes > DSBSIZE_MAX) {
1038                 WARN("invalid parameter: dsbd->dwBufferBytes = %ld\n", dsbd->dwBufferBytes);
1039                 return DSERR_INVALIDPARAM; /* FIXME: which error? */
1040         }
1041
1042         dsb = calloc(1, sizeof(*dsb));
1043
1044         if (!dsb)
1045                 return DSERR_OUTOFMEMORY;
1046
1047         TRACE("Created buffer at %p\n", dsb);
1048
1049         dsb->ref = 1;
1050         dsb->refn = 0;
1051         dsb->ref3D = 0;
1052         dsb->refiks = 0;
1053         dsb->numIfaces = 1;
1054         dsb->device = device;
1055         dsb->IDirectSoundBuffer8_iface.lpVtbl = &dsbvt;
1056         dsb->IDirectSoundNotify_iface.lpVtbl = &dsnvt;
1057         dsb->IDirectSound3DBuffer_iface.lpVtbl = &ds3dbvt;
1058         dsb->IKsPropertySet_iface.lpVtbl = &iksbvt;
1059
1060         /* size depends on version */
1061         CopyMemory(&dsb->dsbd, dsbd, dsbd->dwSize);
1062
1063         dsb->pwfx = DSOUND_CopyFormat(wfex);
1064         if (!dsb->pwfx) {
1065                 IDirectSoundBuffer8_Release(&dsb->IDirectSoundBuffer8_iface);
1066                 return DSERR_OUTOFMEMORY;
1067         }
1068
1069         if (dsbd->dwBufferBytes % dsbd->lpwfxFormat->nBlockAlign)
1070                 dsb->buflen = dsbd->dwBufferBytes +
1071                         (dsbd->lpwfxFormat->nBlockAlign -
1072                         (dsbd->dwBufferBytes % dsbd->lpwfxFormat->nBlockAlign));
1073         else
1074                 dsb->buflen = dsbd->dwBufferBytes;
1075
1076         dsb->freq = dsbd->lpwfxFormat->nSamplesPerSec;
1077         dsb->notifies = NULL;
1078         dsb->nrofnotifies = 0;
1079
1080         /* Check necessary hardware mixing capabilities */
1081         if (wfex->nChannels==2) capf |= DSCAPS_SECONDARYSTEREO;
1082         else capf |= DSCAPS_SECONDARYMONO;
1083         if (wfex->wBitsPerSample==16) capf |= DSCAPS_SECONDARY16BIT;
1084         else capf |= DSCAPS_SECONDARY8BIT;
1085
1086         TRACE("capf = 0x%08lx, device->drvcaps.dwFlags = 0x%08lx\n", capf, device->drvcaps.dwFlags);
1087
1088         /* Allocate an empty buffer */
1089         bufsize = (sizeof(*(dsb->buffer)) + sizeof(void *) - 1) & ~(sizeof(void *) - 1);
1090         dsb->buffer = malloc(bufsize + dsb->buflen);
1091         if (!dsb->buffer) {
1092                 IDirectSoundBuffer8_Release(&dsb->IDirectSoundBuffer8_iface);
1093                 return DSERR_OUTOFMEMORY;
1094         }
1095
1096         /* Allocate system memory for buffer */
1097         dsb->buffer->memory = (BYTE *)dsb->buffer + bufsize;
1098
1099         dsb->buffer->ref = 1;
1100         dsb->buffer->lockedbytes = 0;
1101         list_init(&dsb->buffer->buffers);
1102         list_add_head(&dsb->buffer->buffers, &dsb->entry);
1103         FillMemory(dsb->buffer->memory, dsb->buflen, dsbd->lpwfxFormat->wBitsPerSample == 8 ? 128 : 0);
1104
1105         /* It's not necessary to initialize values to zero since */
1106         /* we allocated this structure with calloc... */
1107         dsb->sec_mixpos = 0;
1108         dsb->state = STATE_STOPPED;
1109
1110         if (dsb->dsbd.dwFlags & DSBCAPS_CTRL3D) {
1111                 dsb->ds3db_ds3db.dwSize = sizeof(DS3DBUFFER);
1112                 dsb->ds3db_ds3db.vPosition.x = 0.0;
1113                 dsb->ds3db_ds3db.vPosition.y = 0.0;
1114                 dsb->ds3db_ds3db.vPosition.z = 0.0;
1115                 dsb->ds3db_ds3db.vVelocity.x = 0.0;
1116                 dsb->ds3db_ds3db.vVelocity.y = 0.0;
1117                 dsb->ds3db_ds3db.vVelocity.z = 0.0;
1118                 dsb->ds3db_ds3db.dwInsideConeAngle = DS3D_DEFAULTCONEANGLE;
1119                 dsb->ds3db_ds3db.dwOutsideConeAngle = DS3D_DEFAULTCONEANGLE;
1120                 dsb->ds3db_ds3db.vConeOrientation.x = 0.0;
1121                 dsb->ds3db_ds3db.vConeOrientation.y = 0.0;
1122                 dsb->ds3db_ds3db.vConeOrientation.z = 0.0;
1123                 dsb->ds3db_ds3db.lConeOutsideVolume = DS3D_DEFAULTCONEOUTSIDEVOLUME;
1124                 dsb->ds3db_ds3db.flMinDistance = DS3D_DEFAULTMINDISTANCE;
1125                 dsb->ds3db_ds3db.flMaxDistance = DS3D_DEFAULTMAXDISTANCE;
1126                 dsb->ds3db_ds3db.dwMode = DS3DMODE_NORMAL;
1127
1128                 dsb->ds3db_freq = dsbd->lpwfxFormat->nSamplesPerSec;
1129
1130                 dsb->ds3db_need_recalc = FALSE;
1131                 DSOUND_Calc3DBuffer(dsb);
1132         } else {
1133                 DSOUND_RecalcVolPan(&(dsb->volpan));
1134
1135                 /* calculate fragment size and write lead */
1136                 DSOUND_RecalcFormat(dsb);
1137         }
1138
1139         dsb->committedbuff = malloc(dsb->maxwritelead);
1140         if(!dsb->committedbuff) {
1141                 IDirectSoundBuffer8_Release(&dsb->IDirectSoundBuffer8_iface);
1142                 return DSERR_OUTOFMEMORY;
1143         }
1144
1145         InitializeSRWLock(&dsb->lock);
1146
1147         /* register buffer */
1148         err = DirectSoundDevice_AddBuffer(device, dsb);
1149         if (err == DS_OK)
1150                 *buffer = (IDirectSoundBuffer*)&dsb->IDirectSoundBuffer8_iface;
1151         else
1152                 IDirectSoundBuffer8_Release(&dsb->IDirectSoundBuffer8_iface);
1153
1154         return err;
1155 }
1156
1157 void secondarybuffer_destroy(IDirectSoundBufferImpl *This)
1158 {
1159     ULONG ref = InterlockedIncrement(&This->numIfaces);
1160
1161     if (ref > 1)
1162         WARN("Destroying buffer with %lu in use interfaces\n", ref - 1);
1163
1164     if (This->dsbd.dwFlags & DSBCAPS_LOCHARDWARE)
1165         This->device->drvcaps.dwFreeHwMixingAllBuffers++;
1166
1167     DirectSoundDevice_RemoveBuffer(This->device, This);
1168
1169     This->buffer->ref--;
1170     list_remove(&This->entry);
1171     if (This->buffer->ref == 0)
1172         free(This->buffer);
1173
1174     free(This->notifies);
1175     free(This->pwfx);
1176     free(This->committedbuff);
1177
1178     if (This->filters) {
1179         int i;
1180         for (i = 0; i < This->num_filters; i++) {
1181             IMediaObject_Release(This->filters[i].obj);
1182             if (This->filters[i].inplace) IMediaObjectInPlace_Release(This->filters[i].inplace);
1183         }
1184         free(This->filters);
1185     }
1186
1187     TRACE("(%p) released\n", This);
1188
1189     free(This);
1190 }
1191
1192 BOOL secondarybuffer_is_audible(IDirectSoundBufferImpl *This)
1193 {
1194     UINT i;
1195     for (i = 0; i < This->device->pwfx->nChannels; i++) {
1196         if (This->volpan.dwTotalAmpFactor[i] != 0)
1197             return TRUE;
1198     }
1199
1200    return FALSE;
1201 }
1202
1203 HRESULT IDirectSoundBufferImpl_Duplicate(
1204     DirectSoundDevice *device,
1205     IDirectSoundBufferImpl **ppdsb,
1206     IDirectSoundBufferImpl *pdsb)
1207 {
1208     IDirectSoundBufferImpl *dsb;
1209     HRESULT hres = DS_OK;
1210     VOID *committedbuff;
1211     TRACE("(%p,%p,%p)\n", device, ppdsb, pdsb);
1212
1213     dsb = malloc(sizeof(*dsb));
1214     if (dsb == NULL) {
1215         WARN("out of memory\n");
1216         *ppdsb = NULL;
1217         return DSERR_OUTOFMEMORY;
1218     }
1219
1220     committedbuff = malloc(pdsb->maxwritelead);
1221     if (committedbuff == NULL) {
1222         free(dsb);
1223         *ppdsb = NULL;
1224         return DSERR_OUTOFMEMORY;
1225     }
1226
1227     AcquireSRWLockShared(&pdsb->lock);
1228
1229     CopyMemory(dsb, pdsb, sizeof(*dsb));
1230
1231     dsb->pwfx = DSOUND_CopyFormat(pdsb->pwfx);
1232
1233     ReleaseSRWLockShared(&pdsb->lock);
1234
1235     if (dsb->pwfx == NULL) {
1236         free(committedbuff);
1237         free(dsb);
1238         *ppdsb = NULL;
1239         return DSERR_OUTOFMEMORY;
1240     }
1241
1242     dsb->buffer->ref++;
1243     list_add_head(&dsb->buffer->buffers, &dsb->entry);
1244     dsb->ref = 0;
1245     dsb->refn = 0;
1246     dsb->ref3D = 0;
1247     dsb->refiks = 0;
1248     dsb->numIfaces = 0;
1249     dsb->state = STATE_STOPPED;
1250     dsb->sec_mixpos = 0;
1251     dsb->notifies = NULL;
1252     dsb->nrofnotifies = 0;
1253     dsb->device = device;
1254     dsb->committedbuff = committedbuff;
1255     dsb->use_committed = FALSE;
1256     dsb->committed_mixpos = 0;
1257     DSOUND_RecalcFormat(dsb);
1258
1259     InitializeSRWLock(&dsb->lock);
1260
1261     /* register buffer */
1262     hres = DirectSoundDevice_AddBuffer(device, dsb);
1263     if (hres != DS_OK) {
1264         list_remove(&dsb->entry);
1265         dsb->buffer->ref--;
1266         free(dsb->pwfx);
1267         free(dsb->committedbuff);
1268         free(dsb);
1269         dsb = NULL;
1270     }else
1271         IDirectSoundBuffer8_AddRef(&dsb->IDirectSoundBuffer8_iface);
1272
1273     *ppdsb = dsb;
1274     return hres;
1275 }
1276
1277 /*******************************************************************************
1278  *              IKsPropertySet
1279  */
1280
1281 static inline IDirectSoundBufferImpl *impl_from_IKsPropertySet(IKsPropertySet *iface)
1282 {
1283     return CONTAINING_RECORD(iface, IDirectSoundBufferImpl, IKsPropertySet_iface);
1284 }
1285
1286 /* IUnknown methods */
1287 static HRESULT WINAPI IKsPropertySetImpl_QueryInterface(IKsPropertySet *iface, REFIID riid,
1288         void **ppobj)
1289 {
1290     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1291
1292     TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
1293
1294     return IDirectSoundBuffer8_QueryInterface(&This->IDirectSoundBuffer8_iface, riid, ppobj);
1295 }
1296
1297 static ULONG WINAPI IKsPropertySetImpl_AddRef(IKsPropertySet *iface)
1298 {
1299     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1300     ULONG ref = InterlockedIncrement(&This->refiks);
1301
1302     TRACE("(%p) ref %ld\n", This, ref);
1303
1304     if(ref == 1)
1305         InterlockedIncrement(&This->numIfaces);
1306
1307     return ref;
1308 }
1309
1310 static ULONG WINAPI IKsPropertySetImpl_Release(IKsPropertySet *iface)
1311 {
1312     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1313     ULONG ref;
1314
1315     if (is_primary_buffer(This)){
1316         ref = capped_refcount_dec(&This->refiks);
1317         if(!ref)
1318             capped_refcount_dec(&This->numIfaces);
1319         TRACE("(%p) ref %ld\n", This, ref);
1320         return ref;
1321     }
1322
1323     ref = InterlockedDecrement(&This->refiks);
1324     if (!ref && !InterlockedDecrement(&This->numIfaces))
1325         secondarybuffer_destroy(This);
1326
1327     TRACE("(%p) ref %ld\n", This, ref);
1328
1329     return ref;
1330 }
1331
1332 static HRESULT WINAPI IKsPropertySetImpl_Get(IKsPropertySet *iface, REFGUID guidPropSet,
1333         ULONG dwPropID, void *pInstanceData, ULONG cbInstanceData, void *pPropData,
1334         ULONG cbPropData, ULONG *pcbReturned)
1335 {
1336     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1337
1338     TRACE("(iface=%p,guidPropSet=%s,dwPropID=%ld,pInstanceData=%p,cbInstanceData=%ld,pPropData=%p,cbPropData=%ld,pcbReturned=%p)\n",
1339     This,debugstr_guid(guidPropSet),dwPropID,pInstanceData,cbInstanceData,pPropData,cbPropData,pcbReturned);
1340
1341     return E_PROP_ID_UNSUPPORTED;
1342 }
1343
1344 static HRESULT WINAPI IKsPropertySetImpl_Set(IKsPropertySet *iface, REFGUID guidPropSet,
1345         ULONG dwPropID, void *pInstanceData, ULONG cbInstanceData, void *pPropData,
1346         ULONG cbPropData)
1347 {
1348     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1349
1350     TRACE("(%p,%s,%ld,%p,%ld,%p,%ld)\n",This,debugstr_guid(guidPropSet),dwPropID,pInstanceData,cbInstanceData,pPropData,cbPropData);
1351
1352     return E_PROP_ID_UNSUPPORTED;
1353 }
1354
1355 static HRESULT WINAPI IKsPropertySetImpl_QuerySupport(IKsPropertySet *iface, REFGUID guidPropSet,
1356         ULONG dwPropID, ULONG *pTypeSupport)
1357 {
1358     IDirectSoundBufferImpl *This = impl_from_IKsPropertySet(iface);
1359
1360     TRACE("(%p,%s,%ld,%p)\n",This,debugstr_guid(guidPropSet),dwPropID,pTypeSupport);
1361
1362     return E_PROP_ID_UNSUPPORTED;
1363 }
1364
1365 const IKsPropertySetVtbl iksbvt = {
1366     IKsPropertySetImpl_QueryInterface,
1367     IKsPropertySetImpl_AddRef,
1368     IKsPropertySetImpl_Release,
1369     IKsPropertySetImpl_Get,
1370     IKsPropertySetImpl_Set,
1371     IKsPropertySetImpl_QuerySupport
1372 };