dll/directx/wine/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 "dsound_private.h"
  23
  24 /*******************************************************************************
  25  *              IDirectSoundNotify
  26  */
  27
  28 struct IDirectSoundNotifyImpl
  29 {
  30     /* IUnknown fields */
  31     const IDirectSoundNotifyVtbl *lpVtbl;
  32     LONG                        ref;
  33     IDirectSoundBufferImpl*     dsb;
  34 };
  35
  36 static HRESULT IDirectSoundNotifyImpl_Create(IDirectSoundBufferImpl *dsb,
  37                                              IDirectSoundNotifyImpl **pdsn);
  38 static HRESULT IDirectSoundNotifyImpl_Destroy(IDirectSoundNotifyImpl *pdsn);
  39
  40 static HRESULT WINAPI IDirectSoundNotifyImpl_QueryInterface(
  41         LPDIRECTSOUNDNOTIFY iface,REFIID riid,LPVOID *ppobj
  42 ) {
  43         IDirectSoundNotifyImpl *This = (IDirectSoundNotifyImpl *)iface;
  44         TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
  45
  46         if (This->dsb == NULL) {
  47                 WARN("invalid parameter\n");
  48                 return E_INVALIDARG;
  49         }
  50
  51         return IDirectSoundBuffer_QueryInterface((LPDIRECTSOUNDBUFFER)This->dsb, riid, ppobj);
  52 }
  53
  54 static ULONG WINAPI IDirectSoundNotifyImpl_AddRef(LPDIRECTSOUNDNOTIFY iface)
  55 {
  56     IDirectSoundNotifyImpl *This = (IDirectSoundNotifyImpl *)iface;
  57     ULONG ref = InterlockedIncrement(&(This->ref));
  58     TRACE("(%p) ref was %d\n", This, ref - 1);
  59     return ref;
  60 }
  61
  62 static ULONG WINAPI IDirectSoundNotifyImpl_Release(LPDIRECTSOUNDNOTIFY iface)
  63 {
  64     IDirectSoundNotifyImpl *This = (IDirectSoundNotifyImpl *)iface;
  65     ULONG ref = InterlockedDecrement(&(This->ref));
  66     TRACE("(%p) ref was %d\n", This, ref + 1);
  67
  68     if (!ref) {
  69         This->dsb->notify = NULL;
  70         IDirectSoundBuffer_Release((LPDIRECTSOUNDBUFFER)This->dsb);
  71         HeapFree(GetProcessHeap(), 0, This);
  72         TRACE("(%p) released\n", This);
  73     }
  74     return ref;
  75 }
  76
  77 static HRESULT WINAPI IDirectSoundNotifyImpl_SetNotificationPositions(
  78         LPDIRECTSOUNDNOTIFY iface,DWORD howmuch,LPCDSBPOSITIONNOTIFY notify
  79 ) {
  80         IDirectSoundNotifyImpl *This = (IDirectSoundNotifyImpl *)iface;
  81         TRACE("(%p,0x%08x,%p)\n",This,howmuch,notify);
  82
  83         if (howmuch > 0 && notify == NULL) {
  84             WARN("invalid parameter: notify == NULL\n");
  85             return DSERR_INVALIDPARAM;
  86         }
  87
  88         if (TRACE_ON(dsound)) {
  89             unsigned int        i;
  90             for (i=0;i<howmuch;i++)
  91                 TRACE("notify at %d to %p\n",
  92                     notify[i].dwOffset,notify[i].hEventNotify);
  93         }
  94
  95         if (This->dsb->hwnotify) {
  96             HRESULT hres;
  97             hres = IDsDriverNotify_SetNotificationPositions(This->dsb->hwnotify, howmuch, notify);
  98             if (hres != DS_OK)
  99                     WARN("IDsDriverNotify_SetNotificationPositions failed\n");
 100             return hres;
 101         } else if (howmuch > 0) {
 102             /* Make an internal copy of the caller-supplied array.
 103              * Replace the existing copy if one is already present. */
 104             HeapFree(GetProcessHeap(), 0, This->dsb->notifies);
 105             This->dsb->notifies = HeapAlloc(GetProcessHeap(), 0,
 106                         howmuch * sizeof(DSBPOSITIONNOTIFY));
 107
 108             if (This->dsb->notifies == NULL) {
 109                     WARN("out of memory\n");
 110                     return DSERR_OUTOFMEMORY;
 111             }
 112             CopyMemory(This->dsb->notifies, notify, howmuch * sizeof(DSBPOSITIONNOTIFY));
 113             This->dsb->nrofnotifies = howmuch;
 114         } else {
 115            HeapFree(GetProcessHeap(), 0, This->dsb->notifies);
 116            This->dsb->notifies = NULL;
 117            This->dsb->nrofnotifies = 0;
 118         }
 119
 120         return S_OK;
 121 }
 122
 123 static const IDirectSoundNotifyVtbl dsnvt =
 124 {
 125     IDirectSoundNotifyImpl_QueryInterface,
 126     IDirectSoundNotifyImpl_AddRef,
 127     IDirectSoundNotifyImpl_Release,
 128     IDirectSoundNotifyImpl_SetNotificationPositions,
 129 };
 130
 131 static HRESULT IDirectSoundNotifyImpl_Create(
 132     IDirectSoundBufferImpl * dsb,
 133     IDirectSoundNotifyImpl **pdsn)
 134 {
 135     IDirectSoundNotifyImpl * dsn;
 136     TRACE("(%p,%p)\n",dsb,pdsn);
 137
 138     dsn = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*dsn));
 139
 140     if (dsn == NULL) {
 141         WARN("out of memory\n");
 142         return DSERR_OUTOFMEMORY;
 143     }
 144
 145     dsn->ref = 0;
 146     dsn->lpVtbl = &dsnvt;
 147     dsn->dsb = dsb;
 148     dsb->notify = dsn;
 149     IDirectSoundBuffer_AddRef((LPDIRECTSOUNDBUFFER)dsb);
 150
 151     *pdsn = dsn;
 152     return DS_OK;
 153 }
 154
 155 static HRESULT IDirectSoundNotifyImpl_Destroy(
 156     IDirectSoundNotifyImpl *pdsn)
 157 {
 158     TRACE("(%p)\n",pdsn);
 159
 160     while (IDirectSoundNotifyImpl_Release((LPDIRECTSOUNDNOTIFY)pdsn) > 0);
 161
 162     return DS_OK;
 163 }
 164
 165 /*******************************************************************************
 166  *              IDirectSoundBuffer
 167  */
 168
 169 static inline IDirectSoundBufferImpl *impl_from_IDirectSoundBuffer8(IDirectSoundBuffer8 *iface)
 170 {
 171     return CONTAINING_RECORD(iface, IDirectSoundBufferImpl, IDirectSoundBuffer8_iface);
 172 }
 173
 174 static inline BOOL is_primary_buffer(IDirectSoundBufferImpl *This)
 175 {
 176     return This->dsbd.dwFlags & DSBCAPS_PRIMARYBUFFER ? TRUE : FALSE;
 177 }
 178
 179 static HRESULT WINAPI IDirectSoundBufferImpl_SetFormat(IDirectSoundBuffer8 *iface,
 180         LPCWAVEFORMATEX wfex)
 181 {
 182     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 183
 184     TRACE("(%p,%p)\n", iface, wfex);
 185
 186     if (is_primary_buffer(This))
 187         return primarybuffer_SetFormat(This->device, wfex);
 188     else {
 189         WARN("not available for secondary buffers.\n");
 190         return DSERR_INVALIDCALL;
 191     }
 192 }
 193
 194 static HRESULT WINAPI IDirectSoundBufferImpl_SetVolume(IDirectSoundBuffer8 *iface, LONG vol)
 195 {
 196         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 197         LONG oldVol;
 198
 199         HRESULT hres = DS_OK;
 200
 201         TRACE("(%p,%d)\n",This,vol);
 202
 203         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 204                 WARN("control unavailable: This->dsbd.dwFlags = 0x%08x\n", This->dsbd.dwFlags);
 205                 return DSERR_CONTROLUNAVAIL;
 206         }
 207
 208         if ((vol > DSBVOLUME_MAX) || (vol < DSBVOLUME_MIN)) {
 209                 WARN("invalid parameter: vol = %d\n", vol);
 210                 return DSERR_INVALIDPARAM;
 211         }
 212
 213         /* **** */
 214         RtlAcquireResourceExclusive(&This->lock, TRUE);
 215
 216         if (This->dsbd.dwFlags & DSBCAPS_CTRL3D) {
 217                 oldVol = This->ds3db_lVolume;
 218                 This->ds3db_lVolume = vol;
 219                 if (vol != oldVol)
 220                         /* recalc 3d volume, which in turn recalcs the pans */
 221                         DSOUND_Calc3DBuffer(This);
 222         } else {
 223                 oldVol = This->volpan.lVolume;
 224                 This->volpan.lVolume = vol;
 225                 if (vol != oldVol)
 226                         DSOUND_RecalcVolPan(&(This->volpan));
 227         }
 228
 229         if (vol != oldVol) {
 230                 if (This->hwbuf) {
 231                         hres = IDsDriverBuffer_SetVolumePan(This->hwbuf, &(This->volpan));
 232                         if (hres != DS_OK)
 233                                 WARN("IDsDriverBuffer_SetVolumePan failed\n");
 234                 }
 235         }
 236
 237         RtlReleaseResource(&This->lock);
 238         /* **** */
 239
 240         return hres;
 241 }
 242
 243 static HRESULT WINAPI IDirectSoundBufferImpl_GetVolume(IDirectSoundBuffer8 *iface, LONG *vol)
 244 {
 245         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 246
 247         TRACE("(%p,%p)\n",This,vol);
 248
 249         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 250                 WARN("control unavailable\n");
 251                 return DSERR_CONTROLUNAVAIL;
 252         }
 253
 254         if (vol == NULL) {
 255                 WARN("invalid parameter: vol == NULL\n");
 256                 return DSERR_INVALIDPARAM;
 257         }
 258
 259         *vol = This->volpan.lVolume;
 260
 261         return DS_OK;
 262 }
 263
 264 static HRESULT WINAPI IDirectSoundBufferImpl_SetFrequency(IDirectSoundBuffer8 *iface, DWORD freq)
 265 {
 266         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 267         DWORD oldFreq;
 268
 269         TRACE("(%p,%d)\n",This,freq);
 270
 271         if (is_primary_buffer(This)) {
 272                 WARN("not available for primary buffers.\n");
 273                 return DSERR_CONTROLUNAVAIL;
 274         }
 275
 276         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLFREQUENCY)) {
 277                 WARN("control unavailable\n");
 278                 return DSERR_CONTROLUNAVAIL;
 279         }
 280
 281         if (freq == DSBFREQUENCY_ORIGINAL)
 282                 freq = This->pwfx->nSamplesPerSec;
 283
 284         if ((freq < DSBFREQUENCY_MIN) || (freq > DSBFREQUENCY_MAX)) {
 285                 WARN("invalid parameter: freq = %d\n", freq);
 286                 return DSERR_INVALIDPARAM;
 287         }
 288
 289         /* **** */
 290         RtlAcquireResourceExclusive(&This->lock, TRUE);
 291
 292         oldFreq = This->freq;
 293         This->freq = freq;
 294         if (freq != oldFreq) {
 295                 This->freqAdjust = ((DWORD64)This->freq << DSOUND_FREQSHIFT) / This->device->pwfx->nSamplesPerSec;
 296                 This->nAvgBytesPerSec = freq * This->pwfx->nBlockAlign;
 297                 DSOUND_RecalcFormat(This);
 298                 DSOUND_MixToTemporary(This, 0, This->buflen, FALSE);
 299         }
 300
 301         RtlReleaseResource(&This->lock);
 302         /* **** */
 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
 313         TRACE("(%p,%08x,%08x,%08x)\n",This,reserved1,reserved2,flags);
 314
 315         /* **** */
 316         RtlAcquireResourceExclusive(&This->lock, TRUE);
 317
 318         This->playflags = flags;
 319         if (This->state == STATE_STOPPED && !This->hwbuf) {
 320                 This->leadin = TRUE;
 321                 This->state = STATE_STARTING;
 322         } else if (This->state == STATE_STOPPING)
 323                 This->state = STATE_PLAYING;
 324         if (This->hwbuf) {
 325                 hres = IDsDriverBuffer_Play(This->hwbuf, 0, 0, This->playflags);
 326                 if (hres != DS_OK)
 327                         WARN("IDsDriverBuffer_Play failed\n");
 328                 else
 329                         This->state = STATE_PLAYING;
 330         }
 331
 332         RtlReleaseResource(&This->lock);
 333         /* **** */
 334
 335         return hres;
 336 }
 337
 338 static HRESULT WINAPI IDirectSoundBufferImpl_Stop(IDirectSoundBuffer8 *iface)
 339 {
 340         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 341         HRESULT hres = DS_OK;
 342
 343         TRACE("(%p)\n",This);
 344
 345         /* **** */
 346         RtlAcquireResourceExclusive(&This->lock, TRUE);
 347
 348         if (This->state == STATE_PLAYING)
 349                 This->state = STATE_STOPPING;
 350         else if (This->state == STATE_STARTING)
 351         {
 352                 This->state = STATE_STOPPED;
 353                 DSOUND_CheckEvent(This, 0, 0);
 354         }
 355         if (This->hwbuf) {
 356                 hres = IDsDriverBuffer_Stop(This->hwbuf);
 357                 if (hres != DS_OK)
 358                         WARN("IDsDriverBuffer_Stop failed\n");
 359                 else
 360                         This->state = STATE_STOPPED;
 361         }
 362
 363         RtlReleaseResource(&This->lock);
 364         /* **** */
 365
 366         return hres;
 367 }
 368
 369 static ULONG WINAPI IDirectSoundBufferImpl_AddRef(IDirectSoundBuffer8 *iface)
 370 {
 371     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 372     ULONG ref = InterlockedIncrement(&This->ref);
 373
 374     TRACE("(%p) ref was %d\n", This, ref - 1);
 375
 376     if(ref == 1)
 377         InterlockedIncrement(&This->numIfaces);
 378
 379     return ref;
 380 }
 381
 382 static ULONG WINAPI IDirectSoundBufferImpl_Release(IDirectSoundBuffer8 *iface)
 383 {
 384     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 385     ULONG ref = InterlockedDecrement(&This->ref);
 386
 387     TRACE("(%p) ref was %d\n", This, ref + 1);
 388
 389     if (!ref && !InterlockedDecrement(&This->numIfaces)) {
 390         if (is_primary_buffer(This))
 391             primarybuffer_destroy(This);
 392         else
 393             secondarybuffer_destroy(This);
 394     }
 395     return ref;
 396 }
 397
 398 static HRESULT WINAPI IDirectSoundBufferImpl_GetCurrentPosition(IDirectSoundBuffer8 *iface,
 399         DWORD *playpos, DWORD *writepos)
 400 {
 401         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 402         HRESULT hres;
 403
 404         TRACE("(%p,%p,%p)\n",This,playpos,writepos);
 405
 406         RtlAcquireResourceShared(&This->lock, TRUE);
 407         if (This->hwbuf) {
 408                 hres=IDsDriverBuffer_GetPosition(This->hwbuf,playpos,writepos);
 409                 if (hres != DS_OK) {
 410                     WARN("IDsDriverBuffer_GetPosition failed\n");
 411                     return hres;
 412                 }
 413         } else {
 414                 DWORD pos = This->sec_mixpos;
 415
 416                 /* sanity */
 417                 if (pos >= This->buflen){
 418                         FIXME("Bad play position. playpos: %d, buflen: %d\n", pos, This->buflen);
 419                         pos %= This->buflen;
 420                 }
 421
 422                 if (playpos)
 423                         *playpos = pos;
 424                 if (writepos)
 425                         *writepos = pos;
 426         }
 427         if (writepos && This->state != STATE_STOPPED && (!This->hwbuf || !(This->device->drvdesc.dwFlags & DSDDESC_DONTNEEDWRITELEAD))) {
 428                 /* apply the documented 10ms lead to writepos */
 429                 *writepos += This->writelead;
 430                 *writepos %= This->buflen;
 431         }
 432         RtlReleaseResource(&This->lock);
 433
 434         TRACE("playpos = %d, writepos = %d, buflen=%d (%p, time=%d)\n",
 435                 playpos?*playpos:-1, writepos?*writepos:-1, This->buflen, This, GetTickCount());
 436
 437         return DS_OK;
 438 }
 439
 440 static HRESULT WINAPI IDirectSoundBufferImpl_GetStatus(IDirectSoundBuffer8 *iface, DWORD *status)
 441 {
 442         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 443
 444         TRACE("(%p,%p), thread is %04x\n",This,status,GetCurrentThreadId());
 445
 446         if (status == NULL) {
 447                 WARN("invalid parameter: status = NULL\n");
 448                 return DSERR_INVALIDPARAM;
 449         }
 450
 451         *status = 0;
 452         RtlAcquireResourceShared(&This->lock, TRUE);
 453         if ((This->state == STATE_STARTING) || (This->state == STATE_PLAYING)) {
 454                 *status |= DSBSTATUS_PLAYING;
 455                 if (This->playflags & DSBPLAY_LOOPING)
 456                         *status |= DSBSTATUS_LOOPING;
 457         }
 458         RtlReleaseResource(&This->lock);
 459
 460         TRACE("status=%x\n", *status);
 461         return DS_OK;
 462 }
 463
 464
 465 static HRESULT WINAPI IDirectSoundBufferImpl_GetFormat(IDirectSoundBuffer8 *iface,
 466         LPWAVEFORMATEX lpwf, DWORD wfsize, DWORD *wfwritten)
 467 {
 468     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 469     DWORD size;
 470
 471     TRACE("(%p,%p,%d,%p)\n",This,lpwf,wfsize,wfwritten);
 472
 473     size = sizeof(WAVEFORMATEX) + This->pwfx->cbSize;
 474
 475     if (lpwf) { /* NULL is valid */
 476         if (wfsize >= size) {
 477             CopyMemory(lpwf,This->pwfx,size);
 478             if (wfwritten)
 479                 *wfwritten = size;
 480         } else {
 481             WARN("invalid parameter: wfsize too small\n");
 482             CopyMemory(lpwf,This->pwfx,wfsize);
 483             if (wfwritten)
 484                 *wfwritten = wfsize;
 485             return DSERR_INVALIDPARAM;
 486         }
 487     } else {
 488         if (wfwritten)
 489             *wfwritten = sizeof(WAVEFORMATEX) + This->pwfx->cbSize;
 490         else {
 491             WARN("invalid parameter: wfwritten == NULL\n");
 492             return DSERR_INVALIDPARAM;
 493         }
 494     }
 495
 496     return DS_OK;
 497 }
 498
 499 static HRESULT WINAPI IDirectSoundBufferImpl_Lock(IDirectSoundBuffer8 *iface, DWORD writecursor,
 500         DWORD writebytes, void **lplpaudioptr1, DWORD *audiobytes1, void **lplpaudioptr2,
 501         DWORD *audiobytes2, DWORD flags)
 502 {
 503         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 504         HRESULT hres = DS_OK;
 505
 506         TRACE("(%p,%d,%d,%p,%p,%p,%p,0x%08x) at %d\n", This, writecursor, writebytes, lplpaudioptr1,
 507                 audiobytes1, lplpaudioptr2, audiobytes2, flags, GetTickCount());
 508
 509         if (!audiobytes1)
 510             return DSERR_INVALIDPARAM;
 511
 512         /* when this flag is set, writecursor is meaningless and must be calculated */
 513         if (flags & DSBLOCK_FROMWRITECURSOR) {
 514                 /* GetCurrentPosition does too much magic to duplicate here */
 515                 hres = IDirectSoundBufferImpl_GetCurrentPosition(iface, NULL, &writecursor);
 516                 if (hres != DS_OK) {
 517                         WARN("IDirectSoundBufferImpl_GetCurrentPosition failed\n");
 518                         return hres;
 519                 }
 520         }
 521
 522         /* when this flag is set, writebytes is meaningless and must be set */
 523         if (flags & DSBLOCK_ENTIREBUFFER)
 524                 writebytes = This->buflen;
 525
 526         if (writecursor >= This->buflen) {
 527                 WARN("Invalid parameter, writecursor: %u >= buflen: %u\n",
 528                      writecursor, This->buflen);
 529                 return DSERR_INVALIDPARAM;
 530         }
 531
 532         if (writebytes > This->buflen) {
 533                 WARN("Invalid parameter, writebytes: %u > buflen: %u\n",
 534                      writebytes, This->buflen);
 535                 return DSERR_INVALIDPARAM;
 536         }
 537
 538         /* **** */
 539         RtlAcquireResourceShared(&This->lock, TRUE);
 540
 541         if (!(This->device->drvdesc.dwFlags & DSDDESC_DONTNEEDSECONDARYLOCK) && This->hwbuf) {
 542                 hres = IDsDriverBuffer_Lock(This->hwbuf,
 543                                      lplpaudioptr1, audiobytes1,
 544                                      lplpaudioptr2, audiobytes2,
 545                                      writecursor, writebytes,
 546                                      0);
 547                 if (hres != DS_OK) {
 548                         WARN("IDsDriverBuffer_Lock failed\n");
 549                         RtlReleaseResource(&This->lock);
 550                         return hres;
 551                 }
 552         } else {
 553                 if (writecursor+writebytes <= This->buflen) {
 554                         *(LPBYTE*)lplpaudioptr1 = This->buffer->memory+writecursor;
 555                         if (This->sec_mixpos >= writecursor && This->sec_mixpos < writecursor + writebytes && This->state == STATE_PLAYING)
 556                                 WARN("Overwriting mixing position, case 1\n");
 557                         *audiobytes1 = writebytes;
 558                         if (lplpaudioptr2)
 559                                 *(LPBYTE*)lplpaudioptr2 = NULL;
 560                         if (audiobytes2)
 561                                 *audiobytes2 = 0;
 562                         TRACE("Locked %p(%i bytes) and %p(%i bytes) writecursor=%d\n",
 563                           *(LPBYTE*)lplpaudioptr1, *audiobytes1, lplpaudioptr2 ? *(LPBYTE*)lplpaudioptr2 : NULL, audiobytes2 ? *audiobytes2: 0, writecursor);
 564                         TRACE("->%d.0\n",writebytes);
 565                 } else {
 566                         DWORD remainder = writebytes + writecursor - This->buflen;
 567                         *(LPBYTE*)lplpaudioptr1 = This->buffer->memory+writecursor;
 568                         *audiobytes1 = This->buflen-writecursor;
 569                         if (This->sec_mixpos >= writecursor && This->sec_mixpos < writecursor + writebytes && This->state == STATE_PLAYING)
 570                                 WARN("Overwriting mixing position, case 2\n");
 571                         if (lplpaudioptr2)
 572                                 *(LPBYTE*)lplpaudioptr2 = This->buffer->memory;
 573                         if (audiobytes2)
 574                                 *audiobytes2 = writebytes-(This->buflen-writecursor);
 575                         if (audiobytes2 && This->sec_mixpos < remainder && This->state == STATE_PLAYING)
 576                                 WARN("Overwriting mixing position, case 3\n");
 577                         TRACE("Locked %p(%i bytes) and %p(%i bytes) writecursor=%d\n", *(LPBYTE*)lplpaudioptr1, *audiobytes1, lplpaudioptr2 ? *(LPBYTE*)lplpaudioptr2 : NULL, audiobytes2 ? *audiobytes2: 0, writecursor);
 578                 }
 579         }
 580
 581         RtlReleaseResource(&This->lock);
 582         /* **** */
 583
 584         return DS_OK;
 585 }
 586
 587 static HRESULT WINAPI IDirectSoundBufferImpl_SetCurrentPosition(IDirectSoundBuffer8 *iface,
 588         DWORD newpos)
 589 {
 590         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 591         HRESULT hres = DS_OK;
 592         DWORD oldpos;
 593
 594         TRACE("(%p,%d)\n",This,newpos);
 595
 596         /* **** */
 597         RtlAcquireResourceExclusive(&This->lock, TRUE);
 598
 599         oldpos = This->sec_mixpos;
 600
 601         /* start mixing from this new location instead */
 602         newpos %= This->buflen;
 603         newpos -= newpos%This->pwfx->nBlockAlign;
 604         This->sec_mixpos = newpos;
 605
 606         /* at this point, do not attempt to reset buffers, mess with primary mix position,
 607            or anything like that to reduce latency. The data already prebuffered cannot be changed */
 608
 609         /* position HW buffer if applicable, else just start mixing from new location instead */
 610         if (This->hwbuf) {
 611                 hres = IDsDriverBuffer_SetPosition(This->hwbuf, This->buf_mixpos);
 612                 if (hres != DS_OK)
 613                         WARN("IDsDriverBuffer_SetPosition failed\n");
 614         }
 615         else if (oldpos != newpos)
 616                 /* FIXME: Perhaps add a call to DSOUND_MixToTemporary here? Not sure it's needed */
 617                 This->buf_mixpos = DSOUND_secpos_to_bufpos(This, newpos, 0, NULL);
 618
 619         RtlReleaseResource(&This->lock);
 620         /* **** */
 621
 622         return hres;
 623 }
 624
 625 static HRESULT WINAPI IDirectSoundBufferImpl_SetPan(IDirectSoundBuffer8 *iface, LONG pan)
 626 {
 627         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 628         HRESULT hres = DS_OK;
 629
 630         TRACE("(%p,%d)\n",This,pan);
 631
 632         if ((pan > DSBPAN_RIGHT) || (pan < DSBPAN_LEFT)) {
 633                 WARN("invalid parameter: pan = %d\n", pan);
 634                 return DSERR_INVALIDPARAM;
 635         }
 636
 637         /* You cannot use both pan and 3D controls */
 638         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLPAN) ||
 639             (This->dsbd.dwFlags & DSBCAPS_CTRL3D)) {
 640                 WARN("control unavailable\n");
 641                 return DSERR_CONTROLUNAVAIL;
 642         }
 643
 644         /* **** */
 645         RtlAcquireResourceExclusive(&This->lock, TRUE);
 646
 647         if (This->volpan.lPan != pan) {
 648                 This->volpan.lPan = pan;
 649                 DSOUND_RecalcVolPan(&(This->volpan));
 650
 651                 if (This->hwbuf) {
 652                         hres = IDsDriverBuffer_SetVolumePan(This->hwbuf, &(This->volpan));
 653                         if (hres != DS_OK)
 654                                 WARN("IDsDriverBuffer_SetVolumePan failed\n");
 655                 }
 656         }
 657
 658         RtlReleaseResource(&This->lock);
 659         /* **** */
 660
 661         return hres;
 662 }
 663
 664 static HRESULT WINAPI IDirectSoundBufferImpl_GetPan(IDirectSoundBuffer8 *iface, LONG *pan)
 665 {
 666         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 667
 668         TRACE("(%p,%p)\n",This,pan);
 669
 670         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
 671                 WARN("control unavailable\n");
 672                 return DSERR_CONTROLUNAVAIL;
 673         }
 674
 675         if (pan == NULL) {
 676                 WARN("invalid parameter: pan = NULL\n");
 677                 return DSERR_INVALIDPARAM;
 678         }
 679
 680         *pan = This->volpan.lPan;
 681
 682         return DS_OK;
 683 }
 684
 685 static HRESULT WINAPI IDirectSoundBufferImpl_Unlock(IDirectSoundBuffer8 *iface, void *p1, DWORD x1,
 686         void *p2, DWORD x2)
 687 {
 688         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface), *iter;
 689         HRESULT hres = DS_OK;
 690
 691         TRACE("(%p,%p,%d,%p,%d)\n", This,p1,x1,p2,x2);
 692
 693         /* **** */
 694         RtlAcquireResourceShared(&This->lock, TRUE);
 695
 696         if (!(This->device->drvdesc.dwFlags & DSDDESC_DONTNEEDSECONDARYLOCK) && This->hwbuf) {
 697                 hres = IDsDriverBuffer_Unlock(This->hwbuf, p1, x1, p2, x2);
 698                 if (hres != DS_OK)
 699                         WARN("IDsDriverBuffer_Unlock failed\n");
 700         }
 701
 702         RtlReleaseResource(&This->lock);
 703         /* **** */
 704
 705         if (!p2)
 706                 x2 = 0;
 707
 708         if (!This->hwbuf && (x1 || x2))
 709         {
 710                 RtlAcquireResourceShared(&This->device->buffer_list_lock, TRUE);
 711                 LIST_FOR_EACH_ENTRY(iter, &This->buffer->buffers, IDirectSoundBufferImpl, entry )
 712                 {
 713                         RtlAcquireResourceShared(&iter->lock, TRUE);
 714                         if (x1)
 715                         {
 716                             if(x1 + (DWORD_PTR)p1 - (DWORD_PTR)iter->buffer->memory > iter->buflen)
 717                               hres = DSERR_INVALIDPARAM;
 718                             else
 719                               DSOUND_MixToTemporary(iter, (DWORD_PTR)p1 - (DWORD_PTR)iter->buffer->memory, x1, FALSE);
 720                         }
 721                         if (x2)
 722                                 DSOUND_MixToTemporary(iter, 0, x2, FALSE);
 723                         RtlReleaseResource(&iter->lock);
 724                 }
 725                 RtlReleaseResource(&This->device->buffer_list_lock);
 726         }
 727
 728         return hres;
 729 }
 730
 731 static HRESULT WINAPI IDirectSoundBufferImpl_Restore(IDirectSoundBuffer8 *iface)
 732 {
 733         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 734
 735         FIXME("(%p):stub\n",This);
 736         return DS_OK;
 737 }
 738
 739 static HRESULT WINAPI IDirectSoundBufferImpl_GetFrequency(IDirectSoundBuffer8 *iface, DWORD *freq)
 740 {
 741         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 742
 743         TRACE("(%p,%p)\n",This,freq);
 744
 745         if (freq == NULL) {
 746                 WARN("invalid parameter: freq = NULL\n");
 747                 return DSERR_INVALIDPARAM;
 748         }
 749
 750         *freq = This->freq;
 751         TRACE("-> %d\n", *freq);
 752
 753         return DS_OK;
 754 }
 755
 756 static HRESULT WINAPI IDirectSoundBufferImpl_SetFX(IDirectSoundBuffer8 *iface, DWORD dwEffectsCount,
 757         LPDSEFFECTDESC pDSFXDesc, DWORD *pdwResultCodes)
 758 {
 759         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 760         DWORD u;
 761
 762         FIXME("(%p,%u,%p,%p): stub\n",This,dwEffectsCount,pDSFXDesc,pdwResultCodes);
 763
 764         if (pdwResultCodes)
 765                 for (u=0; u<dwEffectsCount; u++) pdwResultCodes[u] = DSFXR_UNKNOWN;
 766
 767         WARN("control unavailable\n");
 768         return DSERR_CONTROLUNAVAIL;
 769 }
 770
 771 static HRESULT WINAPI IDirectSoundBufferImpl_AcquireResources(IDirectSoundBuffer8 *iface,
 772         DWORD dwFlags, DWORD dwEffectsCount, DWORD *pdwResultCodes)
 773 {
 774         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 775         DWORD u;
 776
 777         FIXME("(%p,%08u,%u,%p): stub, faking success\n",This,dwFlags,dwEffectsCount,pdwResultCodes);
 778
 779         if (pdwResultCodes)
 780                 for (u=0; u<dwEffectsCount; u++) pdwResultCodes[u] = DSFXR_UNKNOWN;
 781
 782         WARN("control unavailable\n");
 783         return DS_OK;
 784 }
 785
 786 static HRESULT WINAPI IDirectSoundBufferImpl_GetObjectInPath(IDirectSoundBuffer8 *iface,
 787         REFGUID rguidObject, DWORD dwIndex, REFGUID rguidInterface, void **ppObject)
 788 {
 789         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 790
 791         FIXME("(%p,%s,%u,%s,%p): stub\n",This,debugstr_guid(rguidObject),dwIndex,debugstr_guid(rguidInterface),ppObject);
 792
 793         WARN("control unavailable\n");
 794         return DSERR_CONTROLUNAVAIL;
 795 }
 796
 797 static HRESULT WINAPI IDirectSoundBufferImpl_Initialize(IDirectSoundBuffer8 *iface,
 798         IDirectSound *dsound, LPCDSBUFFERDESC dbsd)
 799 {
 800         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 801
 802         WARN("(%p) already initialized\n", This);
 803         return DSERR_ALREADYINITIALIZED;
 804 }
 805
 806 static HRESULT WINAPI IDirectSoundBufferImpl_GetCaps(IDirectSoundBuffer8 *iface, LPDSBCAPS caps)
 807 {
 808         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 809
 810         TRACE("(%p)->(%p)\n",This,caps);
 811
 812         if (caps == NULL) {
 813                 WARN("invalid parameter: caps == NULL\n");
 814                 return DSERR_INVALIDPARAM;
 815         }
 816
 817         if (caps->dwSize < sizeof(*caps)) {
 818                 WARN("invalid parameter: caps->dwSize = %d\n",caps->dwSize);
 819                 return DSERR_INVALIDPARAM;
 820         }
 821
 822         caps->dwFlags = This->dsbd.dwFlags;
 823         if (This->hwbuf) caps->dwFlags |= DSBCAPS_LOCHARDWARE;
 824         else caps->dwFlags |= DSBCAPS_LOCSOFTWARE;
 825
 826         caps->dwBufferBytes = This->buflen;
 827
 828         /* According to windows, this is zero*/
 829         caps->dwUnlockTransferRate = 0;
 830         caps->dwPlayCpuOverhead = 0;
 831
 832         return DS_OK;
 833 }
 834
 835 static HRESULT WINAPI IDirectSoundBufferImpl_QueryInterface(IDirectSoundBuffer8 *iface, REFIID riid,
 836         void **ppobj)
 837 {
 838         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 839
 840         TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
 841
 842         if (ppobj == NULL) {
 843                 WARN("invalid parameter\n");
 844                 return E_INVALIDARG;
 845         }
 846
 847         *ppobj = NULL;  /* assume failure */
 848
 849         if ( IsEqualGUID(riid, &IID_IUnknown) ||
 850              IsEqualGUID(riid, &IID_IDirectSoundBuffer) ||
 851              IsEqualGUID(riid, &IID_IDirectSoundBuffer8) ) {
 852                 IDirectSoundBuffer8_AddRef(iface);
 853                 *ppobj = iface;
 854                 return S_OK;
 855         }
 856
 857         if ( IsEqualGUID( &IID_IDirectSoundNotify, riid ) ) {
 858                 if (!This->notify)
 859                         IDirectSoundNotifyImpl_Create(This, &(This->notify));
 860                 if (This->notify) {
 861                         IDirectSoundNotify_AddRef((LPDIRECTSOUNDNOTIFY)This->notify);
 862                         *ppobj = This->notify;
 863                         return S_OK;
 864                 }
 865                 WARN("IID_IDirectSoundNotify\n");
 866                 return E_NOINTERFACE;
 867         }
 868
 869         if ( IsEqualGUID( &IID_IDirectSound3DBuffer, riid ) ) {
 870                 if (!This->ds3db)
 871                         IDirectSound3DBufferImpl_Create(This, &(This->ds3db));
 872                 if (This->ds3db) {
 873                         IDirectSound3DBuffer_AddRef((LPDIRECTSOUND3DBUFFER)This->ds3db);
 874                         *ppobj = This->ds3db;
 875                         return S_OK;
 876                 }
 877                 WARN("IID_IDirectSound3DBuffer\n");
 878                 return E_NOINTERFACE;
 879         }
 880
 881         if ( IsEqualGUID( &IID_IDirectSound3DListener, riid ) ) {
 882                 ERR("app requested IDirectSound3DListener on secondary buffer\n");
 883                 return E_NOINTERFACE;
 884         }
 885
 886         if ( IsEqualGUID( &IID_IKsPropertySet, riid ) ) {
 887                 if (!This->iks)
 888                         IKsBufferPropertySetImpl_Create(This, &(This->iks));
 889                 if (This->iks) {
 890                         IKsPropertySet_AddRef((LPKSPROPERTYSET)This->iks);
 891                         *ppobj = This->iks;
 892                         return S_OK;
 893                 }
 894                 WARN("IID_IKsPropertySet\n");
 895                 return E_NOINTERFACE;
 896         }
 897
 898         FIXME( "Unknown IID %s\n", debugstr_guid( riid ) );
 899
 900         return E_NOINTERFACE;
 901 }
 902
 903 static const IDirectSoundBuffer8Vtbl dsbvt =
 904 {
 905         IDirectSoundBufferImpl_QueryInterface,
 906         IDirectSoundBufferImpl_AddRef,
 907         IDirectSoundBufferImpl_Release,
 908         IDirectSoundBufferImpl_GetCaps,
 909         IDirectSoundBufferImpl_GetCurrentPosition,
 910         IDirectSoundBufferImpl_GetFormat,
 911         IDirectSoundBufferImpl_GetVolume,
 912         IDirectSoundBufferImpl_GetPan,
 913         IDirectSoundBufferImpl_GetFrequency,
 914         IDirectSoundBufferImpl_GetStatus,
 915         IDirectSoundBufferImpl_Initialize,
 916         IDirectSoundBufferImpl_Lock,
 917         IDirectSoundBufferImpl_Play,
 918         IDirectSoundBufferImpl_SetCurrentPosition,
 919         IDirectSoundBufferImpl_SetFormat,
 920         IDirectSoundBufferImpl_SetVolume,
 921         IDirectSoundBufferImpl_SetPan,
 922         IDirectSoundBufferImpl_SetFrequency,
 923         IDirectSoundBufferImpl_Stop,
 924         IDirectSoundBufferImpl_Unlock,
 925         IDirectSoundBufferImpl_Restore,
 926         IDirectSoundBufferImpl_SetFX,
 927         IDirectSoundBufferImpl_AcquireResources,
 928         IDirectSoundBufferImpl_GetObjectInPath
 929 };
 930
 931 HRESULT IDirectSoundBufferImpl_Create(
 932         DirectSoundDevice * device,
 933         IDirectSoundBufferImpl **pdsb,
 934         LPCDSBUFFERDESC dsbd)
 935 {
 936         IDirectSoundBufferImpl *dsb;
 937         LPWAVEFORMATEX wfex = dsbd->lpwfxFormat;
 938         HRESULT err = DS_OK;
 939         DWORD capf = 0;
 940         int use_hw;
 941         TRACE("(%p,%p,%p)\n",device,pdsb,dsbd);
 942
 943         if (dsbd->dwBufferBytes < DSBSIZE_MIN || dsbd->dwBufferBytes > DSBSIZE_MAX) {
 944                 WARN("invalid parameter: dsbd->dwBufferBytes = %d\n", dsbd->dwBufferBytes);
 945                 *pdsb = NULL;
 946                 return DSERR_INVALIDPARAM; /* FIXME: which error? */
 947         }
 948
 949         dsb = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(*dsb));
 950
 951         if (dsb == 0) {
 952                 WARN("out of memory\n");
 953                 *pdsb = NULL;
 954                 return DSERR_OUTOFMEMORY;
 955         }
 956
 957         TRACE("Created buffer at %p\n", dsb);
 958
 959         dsb->ref = 1;
 960         dsb->numIfaces = 1;
 961         dsb->device = device;
 962         dsb->IDirectSoundBuffer8_iface.lpVtbl = &dsbvt;
 963         dsb->iks = NULL;
 964
 965         /* size depends on version */
 966         CopyMemory(&dsb->dsbd, dsbd, dsbd->dwSize);
 967
 968         dsb->pwfx = DSOUND_CopyFormat(wfex);
 969         if (dsb->pwfx == NULL) {
 970                 HeapFree(GetProcessHeap(),0,dsb);
 971                 *pdsb = NULL;
 972                 return DSERR_OUTOFMEMORY;
 973         }
 974
 975         if (dsbd->dwBufferBytes % dsbd->lpwfxFormat->nBlockAlign)
 976                 dsb->buflen = dsbd->dwBufferBytes +
 977                         (dsbd->lpwfxFormat->nBlockAlign -
 978                         (dsbd->dwBufferBytes % dsbd->lpwfxFormat->nBlockAlign));
 979         else
 980                 dsb->buflen = dsbd->dwBufferBytes;
 981
 982         dsb->freq = dsbd->lpwfxFormat->nSamplesPerSec;
 983         dsb->notify = NULL;
 984         dsb->notifies = NULL;
 985         dsb->nrofnotifies = 0;
 986         dsb->hwnotify = 0;
 987
 988         /* Check necessary hardware mixing capabilities */
 989         if (wfex->nChannels==2) capf |= DSCAPS_SECONDARYSTEREO;
 990         else capf |= DSCAPS_SECONDARYMONO;
 991         if (wfex->wBitsPerSample==16) capf |= DSCAPS_SECONDARY16BIT;
 992         else capf |= DSCAPS_SECONDARY8BIT;
 993
 994         use_hw = !!(dsbd->dwFlags & DSBCAPS_LOCHARDWARE);
 995         TRACE("use_hw = %d, capf = 0x%08x, device->drvcaps.dwFlags = 0x%08x\n", use_hw, capf, device->drvcaps.dwFlags);
 996         if (use_hw && ((device->drvcaps.dwFlags & capf) != capf || !device->driver))
 997         {
 998                 if (device->driver)
 999                         WARN("Format not supported for hardware buffer\n");
1000                 HeapFree(GetProcessHeap(),0,dsb->pwfx);
1001                 HeapFree(GetProcessHeap(),0,dsb);
1002                 *pdsb = NULL;
1003                 if ((device->drvcaps.dwFlags & capf) != capf)
1004                         return DSERR_BADFORMAT;
1005                 return DSERR_GENERIC;
1006         }
1007
1008         /* FIXME: check hardware sample rate mixing capabilities */
1009         /* FIXME: check app hints for software/hardware buffer (STATIC, LOCHARDWARE, etc) */
1010         /* FIXME: check whether any hardware buffers are left */
1011         /* FIXME: handle DSDHEAP_CREATEHEAP for hardware buffers */
1012
1013         /* Allocate an empty buffer */
1014         dsb->buffer = HeapAlloc(GetProcessHeap(),0,sizeof(*(dsb->buffer)));
1015         if (dsb->buffer == NULL) {
1016                 WARN("out of memory\n");
1017                 HeapFree(GetProcessHeap(),0,dsb->pwfx);
1018                 HeapFree(GetProcessHeap(),0,dsb);
1019                 *pdsb = NULL;
1020                 return DSERR_OUTOFMEMORY;
1021         }
1022
1023         /* Allocate system memory for buffer if applicable */
1024         if ((device->drvdesc.dwFlags & DSDDESC_USESYSTEMMEMORY) || !use_hw) {
1025                 dsb->buffer->memory = HeapAlloc(GetProcessHeap(),0,dsb->buflen);
1026                 if (dsb->buffer->memory == NULL) {
1027                         WARN("out of memory\n");
1028                         HeapFree(GetProcessHeap(),0,dsb->pwfx);
1029                         HeapFree(GetProcessHeap(),0,dsb->buffer);
1030                         HeapFree(GetProcessHeap(),0,dsb);
1031                         *pdsb = NULL;
1032                         return DSERR_OUTOFMEMORY;
1033                 }
1034         }
1035
1036         /* Allocate the hardware buffer */
1037         if (use_hw) {
1038                 err = IDsDriver_CreateSoundBuffer(device->driver,wfex,dsbd->dwFlags,0,
1039                                                   &(dsb->buflen),&(dsb->buffer->memory),
1040                                                   (LPVOID*)&(dsb->hwbuf));
1041                 if (FAILED(err))
1042                 {
1043                         WARN("Failed to create hardware secondary buffer: %08x\n", err);
1044                         if (device->drvdesc.dwFlags & DSDDESC_USESYSTEMMEMORY)
1045                                 HeapFree(GetProcessHeap(),0,dsb->buffer->memory);
1046                         HeapFree(GetProcessHeap(),0,dsb->buffer);
1047                         HeapFree(GetProcessHeap(),0,dsb->pwfx);
1048                         HeapFree(GetProcessHeap(),0,dsb);
1049                         *pdsb = NULL;
1050                         return DSERR_GENERIC;
1051                 }
1052         }
1053
1054         dsb->buffer->ref = 1;
1055         list_init(&dsb->buffer->buffers);
1056         list_add_head(&dsb->buffer->buffers, &dsb->entry);
1057         FillMemory(dsb->buffer->memory, dsb->buflen, dsbd->lpwfxFormat->wBitsPerSample == 8 ? 128 : 0);
1058
1059         /* It's not necessary to initialize values to zero since */
1060         /* we allocated this structure with HEAP_ZERO_MEMORY... */
1061         dsb->buf_mixpos = dsb->sec_mixpos = 0;
1062         dsb->state = STATE_STOPPED;
1063
1064         dsb->freqAdjust = ((DWORD64)dsb->freq << DSOUND_FREQSHIFT) / device->pwfx->nSamplesPerSec;
1065         dsb->nAvgBytesPerSec = dsb->freq *
1066                 dsbd->lpwfxFormat->nBlockAlign;
1067
1068         /* calculate fragment size and write lead */
1069         DSOUND_RecalcFormat(dsb);
1070
1071         if (dsb->dsbd.dwFlags & DSBCAPS_CTRL3D) {
1072                 dsb->ds3db_ds3db.dwSize = sizeof(DS3DBUFFER);
1073                 dsb->ds3db_ds3db.vPosition.x = 0.0;
1074                 dsb->ds3db_ds3db.vPosition.y = 0.0;
1075                 dsb->ds3db_ds3db.vPosition.z = 0.0;
1076                 dsb->ds3db_ds3db.vVelocity.x = 0.0;
1077                 dsb->ds3db_ds3db.vVelocity.y = 0.0;
1078                 dsb->ds3db_ds3db.vVelocity.z = 0.0;
1079                 dsb->ds3db_ds3db.dwInsideConeAngle = DS3D_DEFAULTCONEANGLE;
1080                 dsb->ds3db_ds3db.dwOutsideConeAngle = DS3D_DEFAULTCONEANGLE;
1081                 dsb->ds3db_ds3db.vConeOrientation.x = 0.0;
1082                 dsb->ds3db_ds3db.vConeOrientation.y = 0.0;
1083                 dsb->ds3db_ds3db.vConeOrientation.z = 0.0;
1084                 dsb->ds3db_ds3db.lConeOutsideVolume = DS3D_DEFAULTCONEOUTSIDEVOLUME;
1085                 dsb->ds3db_ds3db.flMinDistance = DS3D_DEFAULTMINDISTANCE;
1086                 dsb->ds3db_ds3db.flMaxDistance = DS3D_DEFAULTMAXDISTANCE;
1087                 dsb->ds3db_ds3db.dwMode = DS3DMODE_NORMAL;
1088
1089                 dsb->ds3db_need_recalc = FALSE;
1090                 DSOUND_Calc3DBuffer(dsb);
1091         } else
1092                 DSOUND_RecalcVolPan(&(dsb->volpan));
1093
1094         RtlInitializeResource(&dsb->lock);
1095
1096         /* register buffer if not primary */
1097         if (!(dsbd->dwFlags & DSBCAPS_PRIMARYBUFFER)) {
1098                 err = DirectSoundDevice_AddBuffer(device, dsb);
1099                 if (err != DS_OK) {
1100                         HeapFree(GetProcessHeap(),0,dsb->buffer->memory);
1101                         HeapFree(GetProcessHeap(),0,dsb->buffer);
1102                         RtlDeleteResource(&dsb->lock);
1103                         HeapFree(GetProcessHeap(),0,dsb->pwfx);
1104                         HeapFree(GetProcessHeap(),0,dsb);
1105                         dsb = NULL;
1106                 }
1107         }
1108
1109         *pdsb = dsb;
1110         return err;
1111 }
1112
1113 void secondarybuffer_destroy(IDirectSoundBufferImpl *This)
1114 {
1115     DirectSoundDevice_RemoveBuffer(This->device, This);
1116     RtlDeleteResource(&This->lock);
1117
1118     if (This->hwbuf)
1119         IDsDriverBuffer_Release(This->hwbuf);
1120     if (!This->hwbuf || (This->device->drvdesc.dwFlags & DSDDESC_USESYSTEMMEMORY)) {
1121         This->buffer->ref--;
1122         list_remove(&This->entry);
1123         if (This->buffer->ref == 0) {
1124             HeapFree(GetProcessHeap(), 0, This->buffer->memory);
1125             HeapFree(GetProcessHeap(), 0, This->buffer);
1126         }
1127     }
1128
1129     HeapFree(GetProcessHeap(), 0, This->tmp_buffer);
1130     HeapFree(GetProcessHeap(), 0, This->notifies);
1131     HeapFree(GetProcessHeap(), 0, This->pwfx);
1132     HeapFree(GetProcessHeap(), 0, This);
1133
1134     TRACE("(%p) released\n", This);
1135 }
1136
1137 HRESULT IDirectSoundBufferImpl_Destroy(
1138     IDirectSoundBufferImpl *pdsb)
1139 {
1140     TRACE("(%p)\n",pdsb);
1141
1142     /* This keeps the *_Destroy functions from possibly deleting
1143      * this object until it is ready to be deleted */
1144     InterlockedIncrement(&pdsb->numIfaces);
1145
1146     if (pdsb->iks) {
1147         WARN("iks not NULL\n");
1148         IKsBufferPropertySetImpl_Destroy(pdsb->iks);
1149         pdsb->iks = NULL;
1150     }
1151
1152     if (pdsb->ds3db) {
1153         WARN("ds3db not NULL\n");
1154         IDirectSound3DBufferImpl_Destroy(pdsb->ds3db);
1155         pdsb->ds3db = NULL;
1156     }
1157
1158     if (pdsb->notify) {
1159         WARN("notify not NULL\n");
1160         IDirectSoundNotifyImpl_Destroy(pdsb->notify);
1161         pdsb->notify = NULL;
1162     }
1163
1164     secondarybuffer_destroy(pdsb);
1165
1166     return S_OK;
1167 }
1168
1169 HRESULT IDirectSoundBufferImpl_Duplicate(
1170     DirectSoundDevice *device,
1171     IDirectSoundBufferImpl **ppdsb,
1172     IDirectSoundBufferImpl *pdsb)
1173 {
1174     IDirectSoundBufferImpl *dsb;
1175     HRESULT hres = DS_OK;
1176     TRACE("(%p,%p,%p)\n", device, ppdsb, pdsb);
1177
1178     dsb = HeapAlloc(GetProcessHeap(),0,sizeof(*dsb));
1179     if (dsb == NULL) {
1180         WARN("out of memory\n");
1181         *ppdsb = NULL;
1182         return DSERR_OUTOFMEMORY;
1183     }
1184     CopyMemory(dsb, pdsb, sizeof(*dsb));
1185
1186     dsb->pwfx = DSOUND_CopyFormat(pdsb->pwfx);
1187     if (dsb->pwfx == NULL) {
1188         HeapFree(GetProcessHeap(),0,dsb);
1189         *ppdsb = NULL;
1190         return DSERR_OUTOFMEMORY;
1191     }
1192
1193     if (pdsb->hwbuf) {
1194         TRACE("duplicating hardware buffer\n");
1195
1196         hres = IDsDriver_DuplicateSoundBuffer(device->driver, pdsb->hwbuf,
1197                                               (LPVOID *)&dsb->hwbuf);
1198         if (FAILED(hres)) {
1199             WARN("IDsDriver_DuplicateSoundBuffer failed (%08x)\n", hres);
1200             HeapFree(GetProcessHeap(),0,dsb->pwfx);
1201             HeapFree(GetProcessHeap(),0,dsb);
1202             *ppdsb = NULL;
1203             return hres;
1204         }
1205     }
1206
1207     dsb->buffer->ref++;
1208     list_add_head(&dsb->buffer->buffers, &dsb->entry);
1209     dsb->ref = 1;
1210     dsb->numIfaces = 1;
1211     dsb->state = STATE_STOPPED;
1212     dsb->buf_mixpos = dsb->sec_mixpos = 0;
1213     dsb->notify = NULL;
1214     dsb->notifies = NULL;
1215     dsb->nrofnotifies = 0;
1216     dsb->device = device;
1217     dsb->ds3db = NULL;
1218     dsb->iks = NULL; /* FIXME? */
1219     dsb->tmp_buffer = NULL;
1220     DSOUND_RecalcFormat(dsb);
1221     DSOUND_MixToTemporary(dsb, 0, dsb->buflen, FALSE);
1222
1223     RtlInitializeResource(&dsb->lock);
1224
1225     /* register buffer */
1226     hres = DirectSoundDevice_AddBuffer(device, dsb);
1227     if (hres != DS_OK) {
1228         RtlDeleteResource(&dsb->lock);
1229         HeapFree(GetProcessHeap(),0,dsb->tmp_buffer);
1230         list_remove(&dsb->entry);
1231         dsb->buffer->ref--;
1232         HeapFree(GetProcessHeap(),0,dsb->pwfx);
1233         HeapFree(GetProcessHeap(),0,dsb);
1234         dsb = NULL;
1235     }
1236
1237     *ppdsb = dsb;
1238     return hres;
1239 }
1240
1241 /*******************************************************************************
1242  *              IKsBufferPropertySet
1243  */
1244
1245 /* IUnknown methods */
1246 static HRESULT WINAPI IKsBufferPropertySetImpl_QueryInterface(
1247     LPKSPROPERTYSET iface,
1248     REFIID riid,
1249     LPVOID *ppobj )
1250 {
1251     IKsBufferPropertySetImpl *This = (IKsBufferPropertySetImpl *)iface;
1252     TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
1253
1254     return IDirectSoundBuffer_QueryInterface((LPDIRECTSOUNDBUFFER8)This->dsb, riid, ppobj);
1255 }
1256
1257 static ULONG WINAPI IKsBufferPropertySetImpl_AddRef(LPKSPROPERTYSET iface)
1258 {
1259     IKsBufferPropertySetImpl *This = (IKsBufferPropertySetImpl *)iface;
1260     ULONG ref = InterlockedIncrement(&(This->ref));
1261     TRACE("(%p) ref was %d\n", This, ref - 1);
1262     return ref;
1263 }
1264
1265 static ULONG WINAPI IKsBufferPropertySetImpl_Release(LPKSPROPERTYSET iface)
1266 {
1267     IKsBufferPropertySetImpl *This = (IKsBufferPropertySetImpl *)iface;
1268     ULONG ref = InterlockedDecrement(&(This->ref));
1269     TRACE("(%p) ref was %d\n", This, ref + 1);
1270
1271     if (!ref) {
1272     This->dsb->iks = 0;
1273     IDirectSoundBuffer_Release((LPDIRECTSOUND3DBUFFER)This->dsb);
1274     HeapFree(GetProcessHeap(), 0, This);
1275     TRACE("(%p) released\n", This);
1276     }
1277     return ref;
1278 }
1279
1280 static HRESULT WINAPI IKsBufferPropertySetImpl_Get(
1281     LPKSPROPERTYSET iface,
1282     REFGUID guidPropSet,
1283     ULONG dwPropID,
1284     LPVOID pInstanceData,
1285     ULONG cbInstanceData,
1286     LPVOID pPropData,
1287     ULONG cbPropData,
1288     PULONG pcbReturned )
1289 {
1290     IKsBufferPropertySetImpl *This = (IKsBufferPropertySetImpl *)iface;
1291     PIDSDRIVERPROPERTYSET ps;
1292     TRACE("(iface=%p,guidPropSet=%s,dwPropID=%d,pInstanceData=%p,cbInstanceData=%d,pPropData=%p,cbPropData=%d,pcbReturned=%p)\n",
1293     This,debugstr_guid(guidPropSet),dwPropID,pInstanceData,cbInstanceData,pPropData,cbPropData,pcbReturned);
1294
1295     if (This->dsb->hwbuf) {
1296         IDsDriver_QueryInterface(This->dsb->hwbuf, &IID_IDsDriverPropertySet, (void **)&ps);
1297
1298         if (ps) {
1299         DSPROPERTY prop;
1300         HRESULT hres;
1301
1302         prop.s.Set = *guidPropSet;
1303         prop.s.Id = dwPropID;
1304         prop.s.Flags = 0;  /* unused */
1305         prop.s.InstanceId = (ULONG)This->dsb->device;
1306
1307
1308         hres = IDsDriverPropertySet_Get(ps, &prop, pInstanceData, cbInstanceData, pPropData, cbPropData, pcbReturned);
1309
1310         IDsDriverPropertySet_Release(ps);
1311
1312         return hres;
1313         }
1314     }
1315
1316     return E_PROP_ID_UNSUPPORTED;
1317 }
1318
1319 static HRESULT WINAPI IKsBufferPropertySetImpl_Set(
1320     LPKSPROPERTYSET iface,
1321     REFGUID guidPropSet,
1322     ULONG dwPropID,
1323     LPVOID pInstanceData,
1324     ULONG cbInstanceData,
1325     LPVOID pPropData,
1326     ULONG cbPropData )
1327 {
1328     IKsBufferPropertySetImpl *This = (IKsBufferPropertySetImpl *)iface;
1329     PIDSDRIVERPROPERTYSET ps;
1330     TRACE("(%p,%s,%d,%p,%d,%p,%d)\n",This,debugstr_guid(guidPropSet),dwPropID,pInstanceData,cbInstanceData,pPropData,cbPropData);
1331
1332     if (This->dsb->hwbuf) {
1333         IDsDriver_QueryInterface(This->dsb->hwbuf, &IID_IDsDriverPropertySet, (void **)&ps);
1334
1335         if (ps) {
1336         DSPROPERTY prop;
1337         HRESULT hres;
1338
1339         prop.s.Set = *guidPropSet;
1340         prop.s.Id = dwPropID;
1341         prop.s.Flags = 0;  /* unused */
1342         prop.s.InstanceId = (ULONG)This->dsb->device;
1343         hres = IDsDriverPropertySet_Set(ps,&prop,pInstanceData,cbInstanceData,pPropData,cbPropData);
1344
1345         IDsDriverPropertySet_Release(ps);
1346
1347         return hres;
1348         }
1349     }
1350
1351     return E_PROP_ID_UNSUPPORTED;
1352 }
1353
1354 static HRESULT WINAPI IKsBufferPropertySetImpl_QuerySupport(
1355     LPKSPROPERTYSET iface,
1356     REFGUID guidPropSet,
1357     ULONG dwPropID,
1358     PULONG pTypeSupport )
1359 {
1360     IKsBufferPropertySetImpl *This = (IKsBufferPropertySetImpl *)iface;
1361     PIDSDRIVERPROPERTYSET ps;
1362     TRACE("(%p,%s,%d,%p)\n",This,debugstr_guid(guidPropSet),dwPropID,pTypeSupport);
1363
1364     if (This->dsb->hwbuf) {
1365         IDsDriver_QueryInterface(This->dsb->hwbuf, &IID_IDsDriverPropertySet, (void **)&ps);
1366
1367         if (ps) {
1368             HRESULT hres;
1369
1370             hres = IDsDriverPropertySet_QuerySupport(ps,guidPropSet, dwPropID,pTypeSupport);
1371
1372             IDsDriverPropertySet_Release(ps);
1373
1374             return hres;
1375         }
1376     }
1377
1378     return E_PROP_ID_UNSUPPORTED;
1379 }
1380
1381 static const IKsPropertySetVtbl iksbvt = {
1382     IKsBufferPropertySetImpl_QueryInterface,
1383     IKsBufferPropertySetImpl_AddRef,
1384     IKsBufferPropertySetImpl_Release,
1385     IKsBufferPropertySetImpl_Get,
1386     IKsBufferPropertySetImpl_Set,
1387     IKsBufferPropertySetImpl_QuerySupport
1388 };
1389
1390 HRESULT IKsBufferPropertySetImpl_Create(
1391     IDirectSoundBufferImpl *dsb,
1392     IKsBufferPropertySetImpl **piks)
1393 {
1394     IKsBufferPropertySetImpl *iks;
1395     TRACE("(%p,%p)\n",dsb,piks);
1396     *piks = NULL;
1397
1398     iks = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(*iks));
1399     if (iks == 0) {
1400         WARN("out of memory\n");
1401         *piks = NULL;
1402         return DSERR_OUTOFMEMORY;
1403     }
1404
1405     iks->ref = 0;
1406     iks->dsb = dsb;
1407     dsb->iks = iks;
1408     iks->lpVtbl = &iksbvt;
1409
1410     IDirectSoundBuffer_AddRef((LPDIRECTSOUNDBUFFER)dsb);
1411
1412     *piks = iks;
1413     return S_OK;
1414 }
1415
1416 HRESULT IKsBufferPropertySetImpl_Destroy(
1417     IKsBufferPropertySetImpl *piks)
1418 {
1419     TRACE("(%p)\n",piks);
1420
1421     while (IKsBufferPropertySetImpl_Release((LPKSPROPERTYSET)piks) > 0);
1422
1423     return S_OK;
1424 }