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   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21
  22 #include "config.h"
  23 #include <assert.h>
  24 #include <stdarg.h>
  25 #include <stdio.h>
  26 #include <sys/types.h>
  27 #include <sys/fcntl.h>
  28 #ifdef HAVE_UNISTD_H
  29 # include <unistd.h>
  30 #endif
  31 #include <stdlib.h>
  32 #include <string.h>
  33 #include <math.h>       /* Insomnia - pow() function */
  34
  35 #include "windef.h"
  36 #include "winbase.h"
  37 #include "wingdi.h"
  38 #include "winuser.h"
  39 #include "winerror.h"
  40 #include "mmsystem.h"
  41 #include "winreg.h"
  42 #include "winternl.h"
  43 #include "mmddk.h"
  44 #include "wine/windef16.h"
  45 #include "wine/debug.h"
  46 #include "dsound.h"
  47 #include "dsdriver.h"
  48 #include "dsound_private.h"
  49
  50 WINE_DEFAULT_DEBUG_CHANNEL(dsound);
  51
  52 void DSOUND_RecalcPrimary(IDirectSoundImpl *This)
  53 {
  54         DWORD sw;
  55         TRACE("(%p)\n",This);
  56
  57         sw = This->pwfx->nChannels * (This->pwfx->wBitsPerSample / 8);
  58         if (This->hwbuf) {
  59                 DWORD fraglen;
  60                 /* let fragment size approximate the timer delay */
  61                 fraglen = (This->pwfx->nSamplesPerSec * DS_TIME_DEL / 1000) * sw;
  62                 /* reduce fragment size until an integer number of them fits in the buffer */
  63                 /* (FIXME: this may or may not be a good idea) */
  64                 while (This->buflen % fraglen) fraglen -= sw;
  65                 This->fraglen = fraglen;
  66                 TRACE("fraglen=%ld\n", This->fraglen);
  67         }
  68         /* calculate the 10ms write lead */
  69         This->writelead = (This->pwfx->nSamplesPerSec / 100) * sw;
  70 }
  71
  72 static HRESULT DSOUND_PrimaryOpen(IDirectSoundImpl *This)
  73 {
  74         HRESULT err = DS_OK;
  75         TRACE("(%p)\n",This);
  76
  77         /* are we using waveOut stuff? */
  78         if (!This->driver) {
  79                 LPBYTE newbuf;
  80                 DWORD buflen;
  81                 HRESULT merr = DS_OK;
  82                 /* Start in pause mode, to allow buffers to get filled */
  83                 waveOutPause(This->hwo);
  84                 if (This->state == STATE_PLAYING) This->state = STATE_STARTING;
  85                 else if (This->state == STATE_STOPPING) This->state = STATE_STOPPED;
  86                 /* use fragments of 10ms (1/100s) each (which should get us within
  87                  * the documented write cursor lead of 10-15ms) */
  88                 buflen = ((This->pwfx->nAvgBytesPerSec / 100) & ~3) * DS_HEL_FRAGS;
  89                 TRACE("desired buflen=%ld, old buffer=%p\n", buflen, This->buffer);
  90                 /* reallocate emulated primary buffer */
  91
  92                 if (This->buffer)
  93                         newbuf = HeapReAlloc(GetProcessHeap(),0,This->buffer,buflen);
  94                 else
  95                         newbuf = HeapAlloc(GetProcessHeap(),0,buflen);
  96
  97                 if (newbuf == NULL) {
  98                         ERR("failed to allocate primary buffer\n");
  99                         merr = DSERR_OUTOFMEMORY;
 100                         /* but the old buffer might still exist and must be re-prepared */
 101                 } else {
 102                         This->buffer = newbuf;
 103                         This->buflen = buflen;
 104                 }
 105                 if (This->buffer) {
 106                         unsigned c;
 107
 108                         This->fraglen = This->buflen / DS_HEL_FRAGS;
 109
 110                         /* prepare fragment headers */
 111                         for (c=0; c<DS_HEL_FRAGS; c++) {
 112                                 This->pwave[c]->lpData = This->buffer + c*This->fraglen;
 113                                 This->pwave[c]->dwBufferLength = This->fraglen;
 114                                 This->pwave[c]->dwUser = (DWORD)This;
 115                                 This->pwave[c]->dwFlags = 0;
 116                                 This->pwave[c]->dwLoops = 0;
 117                                 err = mmErr(waveOutPrepareHeader(This->hwo,This->pwave[c],sizeof(WAVEHDR)));
 118                                 if (err != DS_OK) {
 119                                         while (c--)
 120                                                 waveOutUnprepareHeader(This->hwo,This->pwave[c],sizeof(WAVEHDR));
 121                                         break;
 122                                 }
 123                         }
 124
 125                         This->pwplay = 0;
 126                         This->pwwrite = 0;
 127                         This->pwqueue = 0;
 128                         This->playpos = 0;
 129                         This->mixpos = 0;
 130                         FillMemory(This->buffer, This->buflen, (This->pwfx->wBitsPerSample == 16) ? 0 : 128);
 131                         TRACE("fraglen=%ld\n", This->fraglen);
 132                         DSOUND_WaveQueue(This, (DWORD)-1);
 133                 }
 134                 if ((err == DS_OK) && (merr != DS_OK))
 135                         err = merr;
 136         } else if (!This->hwbuf) {
 137                 err = IDsDriver_CreateSoundBuffer(This->driver,This->pwfx,
 138                                                   DSBCAPS_PRIMARYBUFFER,0,
 139                                                   &(This->buflen),&(This->buffer),
 140                                                   (LPVOID*)&(This->hwbuf));
 141                 if (err != DS_OK) {
 142                         WARN("IDsDriver_CreateSoundBuffer failed\n");
 143                         return err;
 144                 }
 145
 146                 if (dsound->state == STATE_PLAYING) dsound->state = STATE_STARTING;
 147                 else if (dsound->state == STATE_STOPPING) dsound->state = STATE_STOPPED;
 148         }
 149
 150         return err;
 151 }
 152
 153
 154 static void DSOUND_PrimaryClose(IDirectSoundImpl *This)
 155 {
 156         TRACE("(%p)\n",This);
 157
 158         /* are we using waveOut stuff? */
 159         if (!This->hwbuf) {
 160                 unsigned c;
 161
 162                 This->pwqueue = (DWORD)-1; /* resetting queues */
 163                 waveOutReset(This->hwo);
 164                 for (c=0; c<DS_HEL_FRAGS; c++)
 165                         waveOutUnprepareHeader(This->hwo, This->pwave[c], sizeof(WAVEHDR));
 166                 This->pwqueue = 0;
 167         } else {
 168                 if (IDsDriverBuffer_Release(This->hwbuf) == 0)
 169                         This->hwbuf = 0;
 170         }
 171 }
 172
 173 HRESULT DSOUND_PrimaryCreate(IDirectSoundImpl *This)
 174 {
 175         HRESULT err = DS_OK;
 176         TRACE("(%p)\n",This);
 177
 178         This->buflen = This->pwfx->nAvgBytesPerSec;
 179
 180         /* FIXME: verify that hardware capabilities (DSCAPS_PRIMARY flags) match */
 181
 182         if (This->driver) {
 183                 err = IDsDriver_CreateSoundBuffer(This->driver,This->pwfx,
 184                                                   DSBCAPS_PRIMARYBUFFER,0,
 185                                                   &(This->buflen),&(This->buffer),
 186                                                   (LPVOID*)&(This->hwbuf));
 187                 if (err != DS_OK) {
 188                         WARN("IDsDriver_CreateSoundBuffer failed\n");
 189                         return err;
 190                 }
 191         }
 192         if (!This->hwbuf) {
 193                 /* Allocate memory for HEL buffer headers */
 194                 unsigned c;
 195                 for (c=0; c<DS_HEL_FRAGS; c++) {
 196                         This->pwave[c] = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(WAVEHDR));
 197                         if (!This->pwave[c]) {
 198                                 /* Argh, out of memory */
 199                                 while (c--) {
 200                                         HeapFree(GetProcessHeap(),0,This->pwave[c]);
 201                                 }
 202                                 WARN("out of memory\n");
 203                                 return DSERR_OUTOFMEMORY;
 204                         }
 205                 }
 206         }
 207
 208         err = DSOUND_PrimaryOpen(This);
 209
 210         if (err != DS_OK) {
 211                 WARN("DSOUND_PrimaryOpen failed\n");
 212                 return err;
 213         }
 214
 215         /* calculate fragment size and write lead */
 216         DSOUND_RecalcPrimary(This);
 217         This->state = STATE_STOPPED;
 218         return DS_OK;
 219 }
 220
 221 HRESULT DSOUND_PrimaryDestroy(IDirectSoundImpl *This)
 222 {
 223         TRACE("(%p)\n",This);
 224
 225         DSOUND_PrimaryClose(This);
 226         if (This->driver) {
 227                 if (This->hwbuf) {
 228                         if (IDsDriverBuffer_Release(This->hwbuf) == 0)
 229                                 This->hwbuf = 0;
 230                 }
 231         } else {
 232                 unsigned c;
 233                 for (c=0; c<DS_HEL_FRAGS; c++) {
 234                         HeapFree(GetProcessHeap(),0,This->pwave[c]);
 235                 }
 236         }
 237         HeapFree(GetProcessHeap(),0,This->pwfx);
 238         This->pwfx=NULL;
 239         return DS_OK;
 240 }
 241
 242 HRESULT DSOUND_PrimaryPlay(IDirectSoundImpl *This)
 243 {
 244         HRESULT err = DS_OK;
 245         TRACE("(%p)\n",This);
 246
 247         if (This->hwbuf) {
 248                 err = IDsDriverBuffer_Play(This->hwbuf, 0, 0, DSBPLAY_LOOPING);
 249                 if (err != DS_OK)
 250                         WARN("IDsDriverBuffer_Play failed\n");
 251         } else {
 252                 err = mmErr(waveOutRestart(This->hwo));
 253                 if (err != DS_OK)
 254                         WARN("waveOutRestart failed\n");
 255         }
 256
 257         return err;
 258 }
 259
 260 HRESULT DSOUND_PrimaryStop(IDirectSoundImpl *This)
 261 {
 262         HRESULT err = DS_OK;
 263         TRACE("(%p)\n",This);
 264
 265         if (This->hwbuf) {
 266                 err = IDsDriverBuffer_Stop(This->hwbuf);
 267                 if (err == DSERR_BUFFERLOST) {
 268                         DWORD flags = CALLBACK_FUNCTION;
 269                         if (ds_hw_accel != DS_HW_ACCEL_EMULATION)
 270                                 flags |= WAVE_DIRECTSOUND;
 271                         /* Wine-only: the driver wants us to reopen the device */
 272                         /* FIXME: check for errors */
 273                         IDsDriverBuffer_Release(This->hwbuf);
 274                         waveOutClose(This->hwo);
 275                         This->hwo = 0;
 276                         err = mmErr(waveOutOpen(&(This->hwo), This->drvdesc.dnDevNode,
 277                                                 This->pwfx, (DWORD)DSOUND_callback, (DWORD)This,
 278                                                 flags));
 279                         if (err == DS_OK) {
 280                                 err = IDsDriver_CreateSoundBuffer(This->driver,This->pwfx,
 281                                                                   DSBCAPS_PRIMARYBUFFER,0,
 282                                                                   &(This->buflen),&(This->buffer),
 283                                                                   (LPVOID)&(This->hwbuf));
 284                                 if (err != DS_OK)
 285                                         WARN("IDsDriver_CreateSoundBuffer failed\n");
 286                         } else {
 287                                 WARN("waveOutOpen failed\n");
 288                         }
 289                 } else if (err != DS_OK) {
 290                         WARN("IDsDriverBuffer_Stop failed\n");
 291                 }
 292         } else {
 293                 err = mmErr(waveOutPause(This->hwo));
 294                 if (err != DS_OK)
 295                         WARN("waveOutPause failed\n");
 296         }
 297         return err;
 298 }
 299
 300 HRESULT DSOUND_PrimaryGetPosition(IDirectSoundImpl *This, LPDWORD playpos, LPDWORD writepos)
 301 {
 302         TRACE("(%p,%p,%p)\n",This,playpos,writepos);
 303
 304         if (This->hwbuf) {
 305                 HRESULT err=IDsDriverBuffer_GetPosition(This->hwbuf,playpos,writepos);
 306                 if (err) {
 307                         WARN("IDsDriverBuffer_GetPosition failed\n");
 308                         return err;
 309                 }
 310         } else {
 311                 if (playpos) {
 312                         MMTIME mtime;
 313                         mtime.wType = TIME_BYTES;
 314                         waveOutGetPosition(This->hwo, &mtime, sizeof(mtime));
 315                         mtime.u.cb = mtime.u.cb % This->buflen;
 316                         *playpos = mtime.u.cb;
 317                 }
 318                 if (writepos) {
 319                         /* the writepos should only be used by apps with WRITEPRIMARY priority,
 320                          * in which case our software mixer is disabled anyway */
 321                         *writepos = (This->pwplay + ds_hel_margin) * This->fraglen;
 322                         while (*writepos >= This->buflen)
 323                                 *writepos -= This->buflen;
 324                 }
 325         }
 326         TRACE("playpos = %ld, writepos = %ld (%p, time=%ld)\n", playpos?*playpos:0, writepos?*writepos:0, This, GetTickCount());
 327         return DS_OK;
 328 }
 329
 330 /*******************************************************************************
 331  *              PrimaryBuffer
 332  */
 333 /* This sets this format for the <em>Primary Buffer Only</em> */
 334 /* See file:///cdrom/sdk52/docs/worddoc/dsound.doc page 120 */
 335 static HRESULT WINAPI PrimaryBufferImpl_SetFormat(
 336         LPDIRECTSOUNDBUFFER8 iface,LPCWAVEFORMATEX wfex
 337 ) {
 338         PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
 339         IDirectSoundImpl* dsound = This->dsound;
 340         HRESULT err = DS_OK;
 341         int i, alloc_size, cp_size;
 342         DWORD nSamplesPerSec;
 343         TRACE("(%p,%p)\n",This,wfex);
 344
 345         if (This->dsound->priolevel == DSSCL_NORMAL) {
 346                 WARN("failed priority check!\n");
 347                 return DSERR_PRIOLEVELNEEDED;
 348         }
 349
 350         /* Let's be pedantic! */
 351         if (wfex == NULL) {
 352                 WARN("invalid parameter: wfex==NULL!\n");
 353                 return DSERR_INVALIDPARAM;
 354         }
 355         TRACE("(formattag=0x%04x,chans=%d,samplerate=%ld,"
 356               "bytespersec=%ld,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
 357               wfex->wFormatTag, wfex->nChannels, wfex->nSamplesPerSec,
 358               wfex->nAvgBytesPerSec, wfex->nBlockAlign,
 359               wfex->wBitsPerSample, wfex->cbSize);
 360
 361         /* **** */
 362         RtlAcquireResourceExclusive(&(dsound->buffer_list_lock), TRUE);
 363
 364         if (wfex->wFormatTag == WAVE_FORMAT_PCM) {
 365             alloc_size = sizeof(WAVEFORMATEX);
 366             cp_size = sizeof(PCMWAVEFORMAT);
 367         } else
 368             alloc_size = cp_size = sizeof(WAVEFORMATEX) + wfex->cbSize;
 369
 370         dsound->pwfx = HeapReAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,dsound->pwfx,alloc_size);
 371
 372         nSamplesPerSec = dsound->pwfx->nSamplesPerSec;
 373
 374         CopyMemory(dsound->pwfx, wfex, cp_size);
 375
 376         if (dsound->drvdesc.dwFlags & DSDDESC_DOMMSYSTEMSETFORMAT) {
 377                 DWORD flags = CALLBACK_FUNCTION;
 378                 if (ds_hw_accel != DS_HW_ACCEL_EMULATION)
 379                         flags |= WAVE_DIRECTSOUND;
 380                 /* FIXME: check for errors */
 381                 DSOUND_PrimaryClose(dsound);
 382                 waveOutClose(dsound->hwo);
 383                 dsound->hwo = 0;
 384                 err = mmErr(waveOutOpen(&(dsound->hwo), dsound->drvdesc.dnDevNode,
 385                                         dsound->pwfx, (DWORD)DSOUND_callback, (DWORD)dsound,
 386                                         flags));
 387                 if (err == DS_OK) {
 388                     err = DSOUND_PrimaryOpen(dsound);
 389                     if (err != DS_OK) {
 390                             WARN("DSOUND_PrimaryOpen failed\n");
 391                             RtlReleaseResource(&(dsound->buffer_list_lock));
 392                             return err;
 393                     }
 394                 } else {
 395                         WARN("waveOutOpen failed\n");
 396                         RtlReleaseResource(&(dsound->buffer_list_lock));
 397                         return err;
 398                 }
 399         } else if (dsound->hwbuf) {
 400                 err = IDsDriverBuffer_SetFormat(dsound->hwbuf, dsound->pwfx);
 401                 if (err == DSERR_BUFFERLOST) {
 402                         /* Wine-only: the driver wants us to recreate the HW buffer */
 403                         IDsDriverBuffer_Release(dsound->hwbuf);
 404                         err = IDsDriver_CreateSoundBuffer(dsound->driver,dsound->pwfx,
 405                                                           DSBCAPS_PRIMARYBUFFER,0,
 406                                                           &(dsound->buflen),&(dsound->buffer),
 407                                                           (LPVOID)&(dsound->hwbuf));
 408                         if (err != DS_OK) {
 409                                 WARN("IDsDriver_CreateSoundBuffer failed\n");
 410                                 RtlReleaseResource(&(dsound->buffer_list_lock));
 411                                 return err;
 412                         }
 413                         if (dsound->state == STATE_PLAYING) dsound->state = STATE_STARTING;
 414                         else if (dsound->state == STATE_STOPPING) dsound->state = STATE_STOPPED;
 415                 } else {
 416                         WARN("IDsDriverBuffer_SetFormat failed\n");
 417                         RtlReleaseResource(&(dsound->buffer_list_lock));
 418                         return err;
 419                 }
 420                 /* FIXME: should we set err back to DS_OK in all cases ? */
 421         }
 422         DSOUND_RecalcPrimary(dsound);
 423
 424         if (nSamplesPerSec != dsound->pwfx->nSamplesPerSec) {
 425                 IDirectSoundBufferImpl** dsb = dsound->buffers;
 426                 for (i = 0; i < dsound->nrofbuffers; i++, dsb++) {
 427                         /* **** */
 428                         EnterCriticalSection(&((*dsb)->lock));
 429
 430                         (*dsb)->freqAdjust = ((*dsb)->freq << DSOUND_FREQSHIFT) /
 431                                 wfex->nSamplesPerSec;
 432
 433                         LeaveCriticalSection(&((*dsb)->lock));
 434                         /* **** */
 435                 }
 436         }
 437
 438         RtlReleaseResource(&(dsound->buffer_list_lock));
 439         /* **** */
 440
 441         return err;
 442 }
 443
 444 static HRESULT WINAPI PrimaryBufferImpl_SetVolume(
 445         LPDIRECTSOUNDBUFFER8 iface,LONG vol
 446 ) {
 447         PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
 448         IDirectSoundImpl* dsound = This->dsound;
 449         DWORD ampfactors;
 450         DSVOLUMEPAN volpan;
 451         HRESULT hres = DS_OK;
 452
 453         TRACE("(%p,%ld)\n",This,vol);
 454
 455         if (!(This->dsound->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 456                 WARN("control unavailable\n");
 457                 return DSERR_CONTROLUNAVAIL;
 458         }
 459
 460         if ((vol > DSBVOLUME_MAX) || (vol < DSBVOLUME_MIN)) {
 461                 WARN("invalid parameter: vol = %ld\n", vol);
 462                 return DSERR_INVALIDPARAM;
 463         }
 464
 465         /* **** */
 466         EnterCriticalSection(&(dsound->mixlock));
 467
 468         waveOutGetVolume(dsound->hwo, &ampfactors);
 469         volpan.dwTotalLeftAmpFactor=ampfactors & 0xffff;
 470         volpan.dwTotalRightAmpFactor=ampfactors >> 16;
 471         DSOUND_AmpFactorToVolPan(&volpan);
 472         if (vol != volpan.lVolume) {
 473             volpan.lVolume=vol;
 474             DSOUND_RecalcVolPan(&volpan);
 475             if (dsound->hwbuf) {
 476                 hres = IDsDriverBuffer_SetVolumePan(dsound->hwbuf, &volpan);
 477                 if (hres != DS_OK)
 478                     WARN("IDsDriverBuffer_SetVolumePan failed\n");
 479             } else {
 480                 ampfactors = (volpan.dwTotalLeftAmpFactor & 0xffff) | (volpan.dwTotalRightAmpFactor << 16);
 481                 waveOutSetVolume(dsound->hwo, ampfactors);
 482             }
 483         }
 484
 485         LeaveCriticalSection(&(dsound->mixlock));
 486         /* **** */
 487
 488         return hres;
 489 }
 490
 491 static HRESULT WINAPI PrimaryBufferImpl_GetVolume(
 492         LPDIRECTSOUNDBUFFER8 iface,LPLONG vol
 493 ) {
 494         PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
 495         DWORD ampfactors;
 496         DSVOLUMEPAN volpan;
 497         TRACE("(%p,%p)\n",This,vol);
 498
 499         if (!(This->dsound->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 500                 WARN("control unavailable\n");
 501                 return DSERR_CONTROLUNAVAIL;
 502         }
 503
 504         if (vol == NULL) {
 505                 WARN("invalid parameter: vol = NULL\n");
 506                 return DSERR_INVALIDPARAM;
 507         }
 508
 509         waveOutGetVolume(dsound->hwo, &ampfactors);
 510         volpan.dwTotalLeftAmpFactor=ampfactors & 0xffff;
 511         volpan.dwTotalRightAmpFactor=ampfactors >> 16;
 512         DSOUND_AmpFactorToVolPan(&volpan);
 513         *vol = volpan.lVolume;
 514         return DS_OK;
 515 }
 516
 517 static HRESULT WINAPI PrimaryBufferImpl_SetFrequency(
 518         LPDIRECTSOUNDBUFFER8 iface,DWORD freq
 519 ) {
 520         PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
 521
 522         TRACE("(%p,%ld)\n",This,freq);
 523
 524         /* You cannot set the frequency of the primary buffer */
 525         WARN("control unavailable\n");
 526         return DSERR_CONTROLUNAVAIL;
 527 }
 528
 529 static HRESULT WINAPI PrimaryBufferImpl_Play(
 530         LPDIRECTSOUNDBUFFER8 iface,DWORD reserved1,DWORD reserved2,DWORD flags
 531 ) {
 532         PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
 533         IDirectSoundImpl* dsound = This->dsound;
 534
 535         TRACE("(%p,%08lx,%08lx,%08lx)\n",
 536                 This,reserved1,reserved2,flags
 537         );
 538
 539         if (!(flags & DSBPLAY_LOOPING)) {
 540                 WARN("invalid parameter: flags = %08lx\n", flags);
 541                 return DSERR_INVALIDPARAM;
 542         }
 543
 544         /* **** */
 545         EnterCriticalSection(&(dsound->mixlock));
 546
 547         if (dsound->state == STATE_STOPPED)
 548                 dsound->state = STATE_STARTING;
 549         else if (dsound->state == STATE_STOPPING)
 550                 dsound->state = STATE_PLAYING;
 551
 552         LeaveCriticalSection(&(dsound->mixlock));
 553         /* **** */
 554
 555         return DS_OK;
 556 }
 557
 558 static HRESULT WINAPI PrimaryBufferImpl_Stop(LPDIRECTSOUNDBUFFER8 iface)
 559 {
 560         PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
 561         IDirectSoundImpl* dsound = This->dsound;
 562
 563         TRACE("(%p)\n",This);
 564
 565         /* **** */
 566         EnterCriticalSection(&(dsound->mixlock));
 567
 568         if (dsound->state == STATE_PLAYING)
 569                 dsound->state = STATE_STOPPING;
 570         else if (dsound->state == STATE_STARTING)
 571                 dsound->state = STATE_STOPPED;
 572
 573         LeaveCriticalSection(&(dsound->mixlock));
 574         /* **** */
 575
 576         return DS_OK;
 577 }
 578
 579 static ULONG WINAPI PrimaryBufferImpl_AddRef(LPDIRECTSOUNDBUFFER8 iface) {
 580         PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
 581         TRACE("(%p) ref was %ld, thread is %04lx\n",This, This->ref, GetCurrentThreadId());
 582         return InterlockedIncrement(&(This->ref));
 583 }
 584
 585 static ULONG WINAPI PrimaryBufferImpl_Release(LPDIRECTSOUNDBUFFER8 iface) {
 586         PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
 587         DWORD ref;
 588
 589         TRACE("(%p) ref was %ld, thread is %04lx\n",This, This->ref, GetCurrentThreadId());
 590         ref = InterlockedDecrement(&(This->ref));
 591
 592         if (ref == 0) {
 593                 This->dsound->primary = NULL;
 594                 HeapFree(GetProcessHeap(),0,This);
 595                 TRACE("(%p) released\n",This);
 596         }
 597
 598         return ref;
 599 }
 600
 601 static HRESULT WINAPI PrimaryBufferImpl_GetCurrentPosition(
 602         LPDIRECTSOUNDBUFFER8 iface,LPDWORD playpos,LPDWORD writepos
 603 ) {
 604         HRESULT hres;
 605         PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
 606         IDirectSoundImpl* dsound = This->dsound;
 607
 608         TRACE("(%p,%p,%p)\n",This,playpos,writepos);
 609         hres = DSOUND_PrimaryGetPosition(dsound, playpos, writepos);
 610         if (hres != DS_OK) {
 611                 WARN("DSOUND_PrimaryGetPosition failed\n");
 612                 return hres;
 613         }
 614         if (writepos) {
 615                 if (dsound->state != STATE_STOPPED)
 616                         /* apply the documented 10ms lead to writepos */
 617                         *writepos += dsound->writelead;
 618                 while (*writepos >= dsound->buflen) *writepos -= dsound->buflen;
 619         }
 620         TRACE("playpos = %ld, writepos = %ld (%p, time=%ld)\n", playpos?*playpos:0, writepos?*writepos:0, This, GetTickCount());
 621         return DS_OK;
 622 }
 623
 624 static HRESULT WINAPI PrimaryBufferImpl_GetStatus(
 625         LPDIRECTSOUNDBUFFER8 iface,LPDWORD status
 626 ) {
 627         PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
 628         TRACE("(%p,%p), thread is %04lx\n",This,status,GetCurrentThreadId());
 629
 630         if (status == NULL) {
 631                 WARN("invalid parameter: status == NULL\n");
 632                 return DSERR_INVALIDPARAM;
 633         }
 634
 635         *status = 0;
 636         if ((This->dsound->state == STATE_STARTING) ||
 637             (This->dsound->state == STATE_PLAYING))
 638                 *status |= DSBSTATUS_PLAYING | DSBSTATUS_LOOPING;
 639
 640         TRACE("status=%lx\n", *status);
 641         return DS_OK;
 642 }
 643
 644
 645 static HRESULT WINAPI PrimaryBufferImpl_GetFormat(
 646     LPDIRECTSOUNDBUFFER8 iface,
 647     LPWAVEFORMATEX lpwf,
 648     DWORD wfsize,
 649     LPDWORD wfwritten)
 650 {
 651     DWORD size;
 652     PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
 653     TRACE("(%p,%p,%ld,%p)\n",This,lpwf,wfsize,wfwritten);
 654
 655     size = sizeof(WAVEFORMATEX) + This->dsound->pwfx->cbSize;
 656
 657     if (lpwf) { /* NULL is valid */
 658         if (wfsize >= size) {
 659             CopyMemory(lpwf,This->dsound->pwfx,size);
 660             if (wfwritten)
 661                 *wfwritten = size;
 662         } else {
 663             WARN("invalid parameter: wfsize to small\n");
 664             if (wfwritten)
 665                 *wfwritten = 0;
 666             return DSERR_INVALIDPARAM;
 667         }
 668     } else {
 669         if (wfwritten)
 670             *wfwritten = sizeof(WAVEFORMATEX) + This->dsound->pwfx->cbSize;
 671         else {
 672             WARN("invalid parameter: wfwritten == NULL\n");
 673             return DSERR_INVALIDPARAM;
 674         }
 675     }
 676
 677     return DS_OK;
 678 }
 679
 680 static HRESULT WINAPI PrimaryBufferImpl_Lock(
 681         LPDIRECTSOUNDBUFFER8 iface,DWORD writecursor,DWORD writebytes,LPVOID lplpaudioptr1,LPDWORD audiobytes1,LPVOID lplpaudioptr2,LPDWORD audiobytes2,DWORD flags
 682 ) {
 683         PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
 684         IDirectSoundImpl* dsound = This->dsound;
 685
 686         TRACE("(%p,%ld,%ld,%p,%p,%p,%p,0x%08lx) at %ld\n",
 687                 This,
 688                 writecursor,
 689                 writebytes,
 690                 lplpaudioptr1,
 691                 audiobytes1,
 692                 lplpaudioptr2,
 693                 audiobytes2,
 694                 flags,
 695                 GetTickCount()
 696         );
 697
 698         if (dsound->priolevel != DSSCL_WRITEPRIMARY) {
 699                 WARN("failed priority check!\n");
 700                 return DSERR_PRIOLEVELNEEDED;
 701         }
 702
 703         if (flags & DSBLOCK_FROMWRITECURSOR) {
 704                 DWORD writepos;
 705                 HRESULT hres;
 706                 /* GetCurrentPosition does too much magic to duplicate here */
 707                 hres = IDirectSoundBuffer_GetCurrentPosition(iface, NULL, &writepos);
 708                 if (hres != DS_OK) {
 709                         WARN("IDirectSoundBuffer_GetCurrentPosition failed\n");
 710                         return hres;
 711                 }
 712                 writecursor += writepos;
 713         }
 714         while (writecursor >= dsound->buflen)
 715                 writecursor -= dsound->buflen;
 716         if (flags & DSBLOCK_ENTIREBUFFER)
 717                 writebytes = dsound->buflen;
 718         if (writebytes > dsound->buflen)
 719                 writebytes = dsound->buflen;
 720
 721         if (!(dsound->drvdesc.dwFlags & DSDDESC_DONTNEEDPRIMARYLOCK) && dsound->hwbuf) {
 722                 HRESULT hres;
 723                 hres = IDsDriverBuffer_Lock(dsound->hwbuf,
 724                                             lplpaudioptr1, audiobytes1,
 725                                             lplpaudioptr2, audiobytes2,
 726                                             writecursor, writebytes,
 727                                             0);
 728                 if (hres != DS_OK) {
 729                         WARN("IDsDriverBuffer_Lock failed\n");
 730                         return hres;
 731                 }
 732         } else {
 733                 if (writecursor+writebytes <= dsound->buflen) {
 734                         *(LPBYTE*)lplpaudioptr1 = dsound->buffer+writecursor;
 735                         *audiobytes1 = writebytes;
 736                         if (lplpaudioptr2)
 737                                 *(LPBYTE*)lplpaudioptr2 = NULL;
 738                         if (audiobytes2)
 739                                 *audiobytes2 = 0;
 740                         TRACE("->%ld.0\n",writebytes);
 741                 } else {
 742                         *(LPBYTE*)lplpaudioptr1 = dsound->buffer+writecursor;
 743                         *audiobytes1 = dsound->buflen-writecursor;
 744                         if (lplpaudioptr2)
 745                                 *(LPBYTE*)lplpaudioptr2 = dsound->buffer;
 746                         if (audiobytes2)
 747                                 *audiobytes2 = writebytes-(dsound->buflen-writecursor);
 748                         TRACE("->%ld.%ld\n",*audiobytes1,audiobytes2?*audiobytes2:0);
 749                 }
 750         }
 751         return DS_OK;
 752 }
 753
 754 static HRESULT WINAPI PrimaryBufferImpl_SetCurrentPosition(
 755         LPDIRECTSOUNDBUFFER8 iface,DWORD newpos
 756 ) {
 757         PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
 758         TRACE("(%p,%ld)\n",This,newpos);
 759
 760         /* You cannot set the position of the primary buffer */
 761         WARN("invalid call\n");
 762         return DSERR_INVALIDCALL;
 763 }
 764
 765 static HRESULT WINAPI PrimaryBufferImpl_SetPan(
 766         LPDIRECTSOUNDBUFFER8 iface,LONG pan
 767 ) {
 768         PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
 769         IDirectSoundImpl* dsound = This->dsound;
 770         DWORD ampfactors;
 771         DSVOLUMEPAN volpan;
 772         HRESULT hres = DS_OK;
 773
 774         TRACE("(%p,%ld)\n",This,pan);
 775
 776         if (!(This->dsound->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
 777                 WARN("control unavailable\n");
 778                 return DSERR_CONTROLUNAVAIL;
 779         }
 780
 781         if ((pan > DSBPAN_RIGHT) || (pan < DSBPAN_LEFT)) {
 782                 WARN("invalid parameter: pan = %ld\n", pan);
 783                 return DSERR_INVALIDPARAM;
 784         }
 785
 786         /* **** */
 787         EnterCriticalSection(&(dsound->mixlock));
 788
 789         waveOutGetVolume(dsound->hwo, &ampfactors);
 790         volpan.dwTotalLeftAmpFactor=ampfactors & 0xffff;
 791         volpan.dwTotalRightAmpFactor=ampfactors >> 16;
 792         DSOUND_AmpFactorToVolPan(&volpan);
 793         if (pan != volpan.lPan) {
 794             volpan.lPan=pan;
 795             DSOUND_RecalcVolPan(&volpan);
 796             if (dsound->hwbuf) {
 797                 hres = IDsDriverBuffer_SetVolumePan(dsound->hwbuf, &volpan);
 798                 if (hres != DS_OK)
 799                     WARN("IDsDriverBuffer_SetVolumePan failed\n");
 800             } else {
 801                 ampfactors = (volpan.dwTotalLeftAmpFactor & 0xffff) | (volpan.dwTotalRightAmpFactor << 16);
 802                 waveOutSetVolume(dsound->hwo, ampfactors);
 803             }
 804         }
 805
 806         LeaveCriticalSection(&(dsound->mixlock));
 807         /* **** */
 808
 809         return hres;
 810 }
 811
 812 static HRESULT WINAPI PrimaryBufferImpl_GetPan(
 813         LPDIRECTSOUNDBUFFER8 iface,LPLONG pan
 814 ) {
 815         PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
 816         DWORD ampfactors;
 817         DSVOLUMEPAN volpan;
 818         TRACE("(%p,%p)\n",This,pan);
 819
 820         if (!(This->dsound->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
 821                 WARN("control unavailable\n");
 822                 return DSERR_CONTROLUNAVAIL;
 823         }
 824
 825         if (pan == NULL) {
 826                 WARN("invalid parameter: pan == NULL\n");
 827                 return DSERR_INVALIDPARAM;
 828         }
 829
 830         waveOutGetVolume(dsound->hwo, &ampfactors);
 831         volpan.dwTotalLeftAmpFactor=ampfactors & 0xffff;
 832         volpan.dwTotalRightAmpFactor=ampfactors >> 16;
 833         DSOUND_AmpFactorToVolPan(&volpan);
 834         *pan = volpan.lPan;
 835         return DS_OK;
 836 }
 837
 838 static HRESULT WINAPI PrimaryBufferImpl_Unlock(
 839         LPDIRECTSOUNDBUFFER8 iface,LPVOID p1,DWORD x1,LPVOID p2,DWORD x2
 840 ) {
 841         PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
 842         IDirectSoundImpl* dsound = This->dsound;
 843
 844         TRACE("(%p,%p,%ld,%p,%ld)\n", This,p1,x1,p2,x2);
 845
 846         if (dsound->priolevel != DSSCL_WRITEPRIMARY) {
 847                 WARN("failed priority check!\n");
 848                 return DSERR_PRIOLEVELNEEDED;
 849         }
 850
 851         if (!(dsound->drvdesc.dwFlags & DSDDESC_DONTNEEDPRIMARYLOCK) && dsound->hwbuf) {
 852                 HRESULT hres;
 853
 854                 hres = IDsDriverBuffer_Unlock(dsound->hwbuf, p1, x1, p2, x2);
 855                 if (hres != DS_OK) {
 856                         WARN("IDsDriverBuffer_Unlock failed\n");
 857                         return hres;
 858                 }
 859         }
 860
 861         return DS_OK;
 862 }
 863
 864 static HRESULT WINAPI PrimaryBufferImpl_Restore(
 865         LPDIRECTSOUNDBUFFER8 iface
 866 ) {
 867         PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
 868         FIXME("(%p):stub\n",This);
 869         return DS_OK;
 870 }
 871
 872 static HRESULT WINAPI PrimaryBufferImpl_GetFrequency(
 873         LPDIRECTSOUNDBUFFER8 iface,LPDWORD freq
 874 ) {
 875         PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
 876         TRACE("(%p,%p)\n",This,freq);
 877
 878         if (freq == NULL) {
 879                 WARN("invalid parameter: freq == NULL\n");
 880                 return DSERR_INVALIDPARAM;
 881         }
 882
 883         if (!(This->dsound->dsbd.dwFlags & DSBCAPS_CTRLFREQUENCY)) {
 884                 WARN("control unavailable\n");
 885                 return DSERR_CONTROLUNAVAIL;
 886         }
 887
 888         *freq = This->dsound->pwfx->nSamplesPerSec;
 889         TRACE("-> %ld\n", *freq);
 890
 891         return DS_OK;
 892 }
 893
 894 static HRESULT WINAPI PrimaryBufferImpl_SetFX(
 895         LPDIRECTSOUNDBUFFER8 iface,DWORD dwEffectsCount,LPDSEFFECTDESC pDSFXDesc,LPDWORD pdwResultCodes
 896 ) {
 897         PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
 898         DWORD u;
 899
 900         FIXME("(%p,%lu,%p,%p): stub\n",This,dwEffectsCount,pDSFXDesc,pdwResultCodes);
 901
 902         if (pdwResultCodes)
 903                 for (u=0; u<dwEffectsCount; u++) pdwResultCodes[u] = DSFXR_UNKNOWN;
 904
 905         WARN("control unavailable\n");
 906         return DSERR_CONTROLUNAVAIL;
 907 }
 908
 909 static HRESULT WINAPI PrimaryBufferImpl_AcquireResources(
 910         LPDIRECTSOUNDBUFFER8 iface,DWORD dwFlags,DWORD dwEffectsCount,LPDWORD pdwResultCodes
 911 ) {
 912         PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
 913         DWORD u;
 914
 915         FIXME("(%p,%08lu,%lu,%p): stub\n",This,dwFlags,dwEffectsCount,pdwResultCodes);
 916
 917         if (pdwResultCodes)
 918                 for (u=0; u<dwEffectsCount; u++) pdwResultCodes[u] = DSFXR_UNKNOWN;
 919
 920         WARN("control unavailable\n");
 921         return DSERR_CONTROLUNAVAIL;
 922 }
 923
 924 static HRESULT WINAPI PrimaryBufferImpl_GetObjectInPath(
 925         LPDIRECTSOUNDBUFFER8 iface,REFGUID rguidObject,DWORD dwIndex,REFGUID rguidInterface,LPVOID* ppObject
 926 ) {
 927         PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
 928
 929         FIXME("(%p,%s,%lu,%s,%p): stub\n",This,debugstr_guid(rguidObject),dwIndex,debugstr_guid(rguidInterface),ppObject);
 930
 931         WARN("control unavailable\n");
 932         return DSERR_CONTROLUNAVAIL;
 933 }
 934
 935 static HRESULT WINAPI PrimaryBufferImpl_Initialize(
 936         LPDIRECTSOUNDBUFFER8 iface,LPDIRECTSOUND dsound,LPCDSBUFFERDESC dbsd
 937 ) {
 938         PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
 939         FIXME("(%p,%p,%p):stub\n",This,dsound,dbsd);
 940         DPRINTF("Re-Init!!!\n");
 941         WARN("already initialized\n");
 942         return DSERR_ALREADYINITIALIZED;
 943 }
 944
 945 static HRESULT WINAPI PrimaryBufferImpl_GetCaps(
 946         LPDIRECTSOUNDBUFFER8 iface,LPDSBCAPS caps
 947 ) {
 948         PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
 949         TRACE("(%p)->(%p)\n",This,caps);
 950
 951         if (caps == NULL) {
 952                 WARN("invalid parameter: caps == NULL\n");
 953                 return DSERR_INVALIDPARAM;
 954         }
 955
 956         if (caps->dwSize < sizeof(*caps)) {
 957                 WARN("invalid parameter: caps->dwSize = %ld: < %d\n", caps->dwSize, sizeof(*caps));
 958                 return DSERR_INVALIDPARAM;
 959         }
 960
 961         caps->dwFlags = This->dsound->dsbd.dwFlags;
 962         if (This->dsound->hwbuf) caps->dwFlags |= DSBCAPS_LOCHARDWARE;
 963         else caps->dwFlags |= DSBCAPS_LOCSOFTWARE;
 964
 965         caps->dwBufferBytes = This->dsound->buflen;
 966
 967         /* This value represents the speed of the "unlock" command.
 968            As unlock is quite fast (it does not do anything), I put
 969            4096 ko/s = 4 Mo / s */
 970         /* FIXME: hwbuf speed */
 971         caps->dwUnlockTransferRate = 4096;
 972         caps->dwPlayCpuOverhead = 0;
 973
 974         return DS_OK;
 975 }
 976
 977 static HRESULT WINAPI PrimaryBufferImpl_QueryInterface(
 978         LPDIRECTSOUNDBUFFER8 iface,REFIID riid,LPVOID *ppobj
 979 ) {
 980         PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
 981         TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
 982
 983         if (ppobj == NULL) {
 984                 WARN("invalid parameter\n");
 985                 return E_INVALIDARG;
 986         }
 987
 988         *ppobj = NULL;  /* assume failure */
 989
 990         if ( IsEqualGUID(riid, &IID_IUnknown) ||
 991              IsEqualGUID(riid, &IID_IDirectSoundBuffer) ) {
 992                 IDirectSoundBuffer_AddRef((LPDIRECTSOUNDBUFFER)This);
 993                 *ppobj = This;
 994                 return S_OK;
 995         }
 996
 997         /* DirectSoundBuffer and DirectSoundBuffer8 are different and */
 998         /* a primary buffer can't have a DirectSoundBuffer8 interface */
 999         if ( IsEqualGUID( &IID_IDirectSoundBuffer8, riid ) ) {
1000                 WARN("app requested DirectSoundBuffer8 on primary buffer\n");
1001                 return E_NOINTERFACE;
1002         }
1003
1004         if ( IsEqualGUID( &IID_IDirectSoundNotify, riid ) ) {
1005                 ERR("app requested IDirectSoundNotify on primary buffer\n");
1006                 /* FIXME: should we support this? */
1007                 return E_NOINTERFACE;
1008         }
1009
1010         if ( IsEqualGUID( &IID_IDirectSound3DBuffer, riid ) ) {
1011                 ERR("app requested IDirectSound3DBuffer on primary buffer\n");
1012                 return E_NOINTERFACE;
1013         }
1014
1015         if ( IsEqualGUID( &IID_IDirectSound3DListener, riid ) ) {
1016                 if (!This->dsound->listener)
1017                         IDirectSound3DListenerImpl_Create(This, &This->dsound->listener);
1018                 if (This->dsound->listener) {
1019                         *ppobj = This->dsound->listener;
1020                         IDirectSound3DListener_AddRef((LPDIRECTSOUND3DLISTENER)*ppobj);
1021                         return S_OK;
1022                 }
1023
1024                 WARN("IID_IDirectSound3DListener failed\n");
1025                 return E_NOINTERFACE;
1026         }
1027
1028         if ( IsEqualGUID( &IID_IKsPropertySet, riid ) ) {
1029                 FIXME("app requested IKsPropertySet on primary buffer\n");
1030                 return E_NOINTERFACE;
1031         }
1032
1033         FIXME( "Unknown IID %s\n", debugstr_guid( riid ) );
1034         return E_NOINTERFACE;
1035 }
1036
1037 static IDirectSoundBuffer8Vtbl dspbvt =
1038 {
1039         PrimaryBufferImpl_QueryInterface,
1040         PrimaryBufferImpl_AddRef,
1041         PrimaryBufferImpl_Release,
1042         PrimaryBufferImpl_GetCaps,
1043         PrimaryBufferImpl_GetCurrentPosition,
1044         PrimaryBufferImpl_GetFormat,
1045         PrimaryBufferImpl_GetVolume,
1046         PrimaryBufferImpl_GetPan,
1047         PrimaryBufferImpl_GetFrequency,
1048         PrimaryBufferImpl_GetStatus,
1049         PrimaryBufferImpl_Initialize,
1050         PrimaryBufferImpl_Lock,
1051         PrimaryBufferImpl_Play,
1052         PrimaryBufferImpl_SetCurrentPosition,
1053         PrimaryBufferImpl_SetFormat,
1054         PrimaryBufferImpl_SetVolume,
1055         PrimaryBufferImpl_SetPan,
1056         PrimaryBufferImpl_SetFrequency,
1057         PrimaryBufferImpl_Stop,
1058         PrimaryBufferImpl_Unlock,
1059         PrimaryBufferImpl_Restore,
1060         PrimaryBufferImpl_SetFX,
1061         PrimaryBufferImpl_AcquireResources,
1062         PrimaryBufferImpl_GetObjectInPath
1063 };
1064
1065 HRESULT WINAPI PrimaryBufferImpl_Create(
1066         IDirectSoundImpl *ds,
1067         PrimaryBufferImpl **pdsb,
1068         LPCDSBUFFERDESC dsbd)
1069 {
1070         PrimaryBufferImpl *dsb;
1071
1072         TRACE("%p,%p,%p)\n",ds,pdsb,dsbd);
1073
1074         if (dsbd->lpwfxFormat) {
1075                 WARN("invalid parameter: dsbd->lpwfxFormat != NULL\n");
1076                 *pdsb = NULL;
1077                 return DSERR_INVALIDPARAM;
1078         }
1079
1080         dsb = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(*dsb));
1081
1082         if (dsb == NULL) {
1083                 WARN("out of memory\n");
1084                 *pdsb = NULL;
1085                 return DSERR_OUTOFMEMORY;
1086         }
1087
1088         dsb->ref = 0;
1089         dsb->dsound = ds;
1090         dsb->lpVtbl = &dspbvt;
1091
1092         CopyMemory(&ds->dsbd, dsbd, sizeof(*dsbd));
1093
1094         TRACE("Created primary buffer at %p\n", dsb);
1095         TRACE("(formattag=0x%04x,chans=%d,samplerate=%ld,"
1096                 "bytespersec=%ld,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
1097                 ds->pwfx->wFormatTag, ds->pwfx->nChannels, ds->pwfx->nSamplesPerSec,
1098                 ds->pwfx->nAvgBytesPerSec, ds->pwfx->nBlockAlign,
1099                 ds->pwfx->wBitsPerSample, ds->pwfx->cbSize);
1100
1101         *pdsb = dsb;
1102         return S_OK;
1103 }