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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->wfx.nChannels * (This->wfx.wBitsPerSample / 8);
  58         if (This->hwbuf) {
  59                 DWORD fraglen;
  60                 /* let fragment size approximate the timer delay */
  61                 fraglen = (This->wfx.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->wfx.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->wfx.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 = (LPBYTE)HeapReAlloc(GetProcessHeap(),0,This->buffer,buflen);
  94                 else
  95                         newbuf = (LPBYTE)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                         memset(This->buffer, (This->wfx.wBitsPerSample == 16) ? 0 : 128, This->buflen);
 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 {
 137                 if (!This->hwbuf) {
 138                         err = IDsDriver_CreateSoundBuffer(This->driver,&(This->wfx),
 139                                                           DSBCAPS_PRIMARYBUFFER,0,
 140                                                           &(This->buflen),&(This->buffer),
 141                                                           (LPVOID*)&(This->hwbuf));
 142                         if (err != DS_OK) {
 143                                 WARN("IDsDriver_CreateSoundBuffer failed\n");
 144                                 return err;
 145                         }
 146
 147                         if (dsound->state == STATE_PLAYING) dsound->state = STATE_STARTING;
 148                         else if (dsound->state == STATE_STOPPING) dsound->state = STATE_STOPPED;
 149                 }
 150         }
 151
 152         return err;
 153 }
 154
 155
 156 static void DSOUND_PrimaryClose(IDirectSoundImpl *This)
 157 {
 158         TRACE("(%p)\n",This);
 159
 160         /* are we using waveOut stuff? */
 161         if (!This->hwbuf) {
 162                 unsigned c;
 163
 164                 This->pwqueue = (DWORD)-1; /* resetting queues */
 165                 waveOutReset(This->hwo);
 166                 for (c=0; c<DS_HEL_FRAGS; c++)
 167                         waveOutUnprepareHeader(This->hwo, This->pwave[c], sizeof(WAVEHDR));
 168                 This->pwqueue = 0;
 169         } else {
 170                 if (IDsDriverBuffer_Release(This->hwbuf) == 0)
 171                         This->hwbuf = 0;
 172         }
 173 }
 174
 175 HRESULT DSOUND_PrimaryCreate(IDirectSoundImpl *This)
 176 {
 177         HRESULT err = DS_OK;
 178         TRACE("(%p)\n",This);
 179
 180         This->buflen = This->wfx.nAvgBytesPerSec;
 181
 182         /* FIXME: verify that hardware capabilities (DSCAPS_PRIMARY flags) match */
 183
 184         if (This->driver) {
 185                 err = IDsDriver_CreateSoundBuffer(This->driver,&(This->wfx),
 186                                                   DSBCAPS_PRIMARYBUFFER,0,
 187                                                   &(This->buflen),&(This->buffer),
 188                                                   (LPVOID*)&(This->hwbuf));
 189                 if (err != DS_OK) {
 190                         WARN("IDsDriver_CreateSoundBuffer failed\n");
 191                         return err;
 192                 }
 193         }
 194         if (!This->hwbuf) {
 195                 /* Allocate memory for HEL buffer headers */
 196                 unsigned c;
 197                 for (c=0; c<DS_HEL_FRAGS; c++) {
 198                         This->pwave[c] = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(WAVEHDR));
 199                         if (!This->pwave[c]) {
 200                                 /* Argh, out of memory */
 201                                 while (c--) {
 202                                         HeapFree(GetProcessHeap(),0,This->pwave[c]);
 203                                 }
 204                                 WARN("out of memory\n");
 205                                 return DSERR_OUTOFMEMORY;
 206                         }
 207                 }
 208         }
 209
 210         err = DSOUND_PrimaryOpen(This);
 211
 212         if (err != DS_OK) {
 213                 WARN("DSOUND_PrimaryOpen failed\n");
 214                 return err;
 215         }
 216
 217         /* calculate fragment size and write lead */
 218         DSOUND_RecalcPrimary(This);
 219         This->state = STATE_STOPPED;
 220         return DS_OK;
 221 }
 222
 223 HRESULT DSOUND_PrimaryDestroy(IDirectSoundImpl *This)
 224 {
 225         TRACE("(%p)\n",This);
 226
 227         DSOUND_PrimaryClose(This);
 228         if (This->driver) {
 229                 if (This->hwbuf) {
 230                         if (IDsDriverBuffer_Release(This->hwbuf) == 0)
 231                                 This->hwbuf = 0;
 232                 }
 233         } else {
 234                 unsigned c;
 235                 for (c=0; c<DS_HEL_FRAGS; c++) {
 236                         HeapFree(GetProcessHeap(),0,This->pwave[c]);
 237                 }
 238         }
 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->wfx), (DWORD)DSOUND_callback, (DWORD)This,
 278                                                 flags));
 279                         if (err == DS_OK) {
 280                                 err = IDsDriver_CreateSoundBuffer(This->driver,&(This->wfx),
 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         }
 311         else {
 312                 if (playpos) {
 313                         MMTIME mtime;
 314                         mtime.wType = TIME_BYTES;
 315                         waveOutGetPosition(This->hwo, &mtime, sizeof(mtime));
 316                         mtime.u.cb = mtime.u.cb % This->buflen;
 317                         *playpos = mtime.u.cb;
 318                 }
 319                 if (writepos) {
 320                         /* the writepos should only be used by apps with WRITEPRIMARY priority,
 321                          * in which case our software mixer is disabled anyway */
 322                         *writepos = (This->pwplay + ds_hel_margin) * This->fraglen;
 323                         while (*writepos >= This->buflen)
 324                                 *writepos -= This->buflen;
 325                 }
 326         }
 327         TRACE("playpos = %ld, writepos = %ld (%p, time=%ld)\n", playpos?*playpos:0, writepos?*writepos:0, This, GetTickCount());
 328         return DS_OK;
 329 }
 330
 331
 332 /*******************************************************************************
 333  *              PrimaryBuffer
 334  */
 335 /* This sets this format for the <em>Primary Buffer Only</em> */
 336 /* See file:///cdrom/sdk52/docs/worddoc/dsound.doc page 120 */
 337 static HRESULT WINAPI PrimaryBufferImpl_SetFormat(
 338         LPDIRECTSOUNDBUFFER8 iface,LPCWAVEFORMATEX wfex
 339 ) {
 340         ICOM_THIS(PrimaryBufferImpl,iface);
 341         IDirectSoundImpl* dsound = This->dsound;
 342         HRESULT err = DS_OK;
 343         int i;
 344         DWORD nSamplesPerSec;
 345         TRACE("(%p,%p)\n",This,wfex);
 346
 347         if (This->dsound->priolevel == DSSCL_NORMAL) {
 348                 WARN("failed priority check!\n");
 349                 return DSERR_PRIOLEVELNEEDED;
 350         }
 351
 352         /* Let's be pedantic! */
 353         if (wfex == NULL) {
 354                 WARN("invalid parameter: wfex==NULL!\n");
 355                 return DSERR_INVALIDPARAM;
 356         }
 357         TRACE("(formattag=0x%04x,chans=%d,samplerate=%ld,"
 358               "bytespersec=%ld,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
 359               wfex->wFormatTag, wfex->nChannels, wfex->nSamplesPerSec,
 360               wfex->nAvgBytesPerSec, wfex->nBlockAlign,
 361               wfex->wBitsPerSample, wfex->cbSize);
 362
 363         if ((wfex->wFormatTag != WAVE_FORMAT_PCM) ||
 364             (wfex->nChannels < 1) || (wfex->nChannels > 2) ||
 365             (wfex->nSamplesPerSec < 1) ||
 366             ((wfex->wBitsPerSample != 8) && (wfex->wBitsPerSample != 16))) {
 367                 WARN("invalid paramemer: unsupported format!\n");
 368                 return DSERR_INVALIDPARAM;
 369         }
 370
 371         /* **** */
 372         RtlAcquireResourceExclusive(&(dsound->lock), TRUE);
 373
 374         nSamplesPerSec = dsound->wfx.nSamplesPerSec;
 375         dsound->wfx.nSamplesPerSec = wfex->nSamplesPerSec;
 376         dsound->wfx.nChannels = wfex->nChannels;
 377         dsound->wfx.wBitsPerSample = wfex->wBitsPerSample;
 378         dsound->wfx.nBlockAlign = dsound->wfx.wBitsPerSample / 8 * dsound->wfx.nChannels;
 379         dsound->wfx.nAvgBytesPerSec =
 380                 dsound->wfx.nSamplesPerSec * dsound->wfx.nBlockAlign;
 381
 382         if (dsound->drvdesc.dwFlags & DSDDESC_DOMMSYSTEMSETFORMAT) {
 383                 DWORD flags = CALLBACK_FUNCTION;
 384                 if (ds_hw_accel != DS_HW_ACCEL_EMULATION)
 385                         flags |= WAVE_DIRECTSOUND;
 386                 /* FIXME: check for errors */
 387                 DSOUND_PrimaryClose(dsound);
 388                 waveOutClose(dsound->hwo);
 389                 dsound->hwo = 0;
 390                 err = mmErr(waveOutOpen(&(dsound->hwo), dsound->drvdesc.dnDevNode,
 391                                         &(dsound->wfx), (DWORD)DSOUND_callback, (DWORD)dsound,
 392                                         flags));
 393                 if (err == DS_OK) {
 394                     err = DSOUND_PrimaryOpen(dsound);
 395                     if (err != DS_OK) {
 396                             WARN("DSOUND_PrimaryOpen failed\n");
 397                             RtlReleaseResource(&(dsound->lock));
 398                             return err;
 399                     }
 400                 } else {
 401                         WARN("waveOutOpen failed\n");
 402                         RtlReleaseResource(&(dsound->lock));
 403                         return err;
 404                 }
 405         } else if (dsound->hwbuf) {
 406                 err = IDsDriverBuffer_SetFormat(dsound->hwbuf, &(dsound->wfx));
 407                 if (err == DSERR_BUFFERLOST) {
 408                         /* Wine-only: the driver wants us to recreate the HW buffer */
 409                         IDsDriverBuffer_Release(dsound->hwbuf);
 410                         err = IDsDriver_CreateSoundBuffer(dsound->driver,&(dsound->wfx),
 411                                                           DSBCAPS_PRIMARYBUFFER,0,
 412                                                           &(dsound->buflen),&(dsound->buffer),
 413                                                           (LPVOID)&(dsound->hwbuf));
 414                         if (err != DS_OK) {
 415                                 WARN("IDsDriver_CreateSoundBuffer failed\n");
 416                                 RtlReleaseResource(&(dsound->lock));
 417                                 return err;
 418                         }
 419                         if (dsound->state == STATE_PLAYING) dsound->state = STATE_STARTING;
 420                         else if (dsound->state == STATE_STOPPING) dsound->state = STATE_STOPPED;
 421                 } else {
 422                         WARN("IDsDriverBuffer_SetFormat failed\n");
 423                         RtlReleaseResource(&(dsound->lock));
 424                         return err;
 425                 }
 426                 /* FIXME: should we set err back to DS_OK in all cases ? */
 427         }
 428         DSOUND_RecalcPrimary(dsound);
 429
 430         if (nSamplesPerSec != dsound->wfx.nSamplesPerSec) {
 431                 IDirectSoundBufferImpl** dsb = dsound->buffers;
 432                 for (i = 0; i < dsound->nrofbuffers; i++, dsb++) {
 433                         /* **** */
 434                         EnterCriticalSection(&((*dsb)->lock));
 435
 436                         (*dsb)->freqAdjust = ((*dsb)->freq << DSOUND_FREQSHIFT) /
 437                                 wfex->nSamplesPerSec;
 438
 439                         LeaveCriticalSection(&((*dsb)->lock));
 440                         /* **** */
 441                 }
 442         }
 443
 444         RtlReleaseResource(&(dsound->lock));
 445         /* **** */
 446
 447         return err;
 448 }
 449
 450 static HRESULT WINAPI PrimaryBufferImpl_SetVolume(
 451         LPDIRECTSOUNDBUFFER8 iface,LONG vol
 452 ) {
 453         ICOM_THIS(PrimaryBufferImpl,iface);
 454         IDirectSoundImpl* dsound = This->dsound;
 455         DWORD ampfactors;
 456         DSVOLUMEPAN volpan;
 457
 458         TRACE("(%p,%ld)\n",This,vol);
 459
 460         if (!(This->dsound->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 461                 WARN("control unavailable\n");
 462                 return DSERR_CONTROLUNAVAIL;
 463         }
 464
 465         if ((vol > DSBVOLUME_MAX) || (vol < DSBVOLUME_MIN)) {
 466                 WARN("invalid parameter: vol = %ld\n", vol);
 467                 return DSERR_INVALIDPARAM;
 468         }
 469
 470         /* **** */
 471         EnterCriticalSection(&(dsound->mixlock));
 472
 473         waveOutGetVolume(dsound->hwo, &ampfactors);
 474         volpan.dwTotalLeftAmpFactor=ampfactors & 0xffff;
 475         volpan.dwTotalRightAmpFactor=ampfactors >> 16;
 476         DSOUND_AmpFactorToVolPan(&volpan);
 477         if (vol != volpan.lVolume) {
 478             volpan.lVolume=vol;
 479             DSOUND_RecalcVolPan(&volpan);
 480             if (dsound->hwbuf) {
 481                 HRESULT hres;
 482                 hres = IDsDriverBuffer_SetVolumePan(dsound->hwbuf, &volpan);
 483                 if (hres != DS_OK) {
 484                     LeaveCriticalSection(&(dsound->mixlock));
 485                     WARN("IDsDriverBuffer_SetVolumePan failed\n");
 486                     return hres;
 487                 }
 488             } else {
 489                 ampfactors = (volpan.dwTotalLeftAmpFactor & 0xffff) | (volpan.dwTotalRightAmpFactor << 16);
 490                 waveOutSetVolume(dsound->hwo, ampfactors);
 491             }
 492         }
 493
 494         LeaveCriticalSection(&(dsound->mixlock));
 495         /* **** */
 496
 497         return DS_OK;
 498 }
 499
 500 static HRESULT WINAPI PrimaryBufferImpl_GetVolume(
 501         LPDIRECTSOUNDBUFFER8 iface,LPLONG vol
 502 ) {
 503         ICOM_THIS(PrimaryBufferImpl,iface);
 504         DWORD ampfactors;
 505         DSVOLUMEPAN volpan;
 506         TRACE("(%p,%p)\n",This,vol);
 507
 508         if (!(This->dsound->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 509                 WARN("control unavailable\n");
 510                 return DSERR_CONTROLUNAVAIL;
 511         }
 512
 513         if (vol == NULL) {
 514                 WARN("invalid parameter: vol = NULL\n");
 515                 return DSERR_INVALIDPARAM;
 516         }
 517
 518         waveOutGetVolume(dsound->hwo, &ampfactors);
 519         volpan.dwTotalLeftAmpFactor=ampfactors & 0xffff;
 520         volpan.dwTotalRightAmpFactor=ampfactors >> 16;
 521         DSOUND_AmpFactorToVolPan(&volpan);
 522         *vol = volpan.lVolume;
 523         return DS_OK;
 524 }
 525
 526 static HRESULT WINAPI PrimaryBufferImpl_SetFrequency(
 527         LPDIRECTSOUNDBUFFER8 iface,DWORD freq
 528 ) {
 529         ICOM_THIS(PrimaryBufferImpl,iface);
 530
 531         TRACE("(%p,%ld)\n",This,freq);
 532
 533         /* You cannot set the frequency of the primary buffer */
 534         WARN("control unavailable\n");
 535         return DSERR_CONTROLUNAVAIL;
 536 }
 537
 538 static HRESULT WINAPI PrimaryBufferImpl_Play(
 539         LPDIRECTSOUNDBUFFER8 iface,DWORD reserved1,DWORD reserved2,DWORD flags
 540 ) {
 541         ICOM_THIS(PrimaryBufferImpl,iface);
 542         IDirectSoundImpl* dsound = This->dsound;
 543
 544         TRACE("(%p,%08lx,%08lx,%08lx)\n",
 545                 This,reserved1,reserved2,flags
 546         );
 547
 548         if (!(flags & DSBPLAY_LOOPING)) {
 549                 WARN("invalid parameter: flags = %08lx\n", flags);
 550                 return DSERR_INVALIDPARAM;
 551         }
 552
 553         /* **** */
 554         EnterCriticalSection(&(dsound->mixlock));
 555
 556         if (dsound->state == STATE_STOPPED)
 557                 dsound->state = STATE_STARTING;
 558         else if (dsound->state == STATE_STOPPING)
 559                 dsound->state = STATE_PLAYING;
 560
 561         LeaveCriticalSection(&(dsound->mixlock));
 562         /* **** */
 563
 564         return DS_OK;
 565 }
 566
 567 static HRESULT WINAPI PrimaryBufferImpl_Stop(LPDIRECTSOUNDBUFFER8 iface)
 568 {
 569         ICOM_THIS(PrimaryBufferImpl,iface);
 570         IDirectSoundImpl* dsound = This->dsound;
 571
 572         TRACE("(%p)\n",This);
 573
 574         /* **** */
 575         EnterCriticalSection(&(dsound->mixlock));
 576
 577         if (dsound->state == STATE_PLAYING)
 578                 dsound->state = STATE_STOPPING;
 579         else if (dsound->state == STATE_STARTING)
 580                 dsound->state = STATE_STOPPED;
 581
 582         LeaveCriticalSection(&(dsound->mixlock));
 583         /* **** */
 584
 585         return DS_OK;
 586 }
 587
 588 static DWORD WINAPI PrimaryBufferImpl_AddRef(LPDIRECTSOUNDBUFFER8 iface) {
 589         ICOM_THIS(PrimaryBufferImpl,iface);
 590         DWORD ref;
 591
 592         TRACE("(%p) ref was %ld, thread is %04lx\n",This, This->ref, GetCurrentThreadId());
 593         ref = InterlockedIncrement(&(This->ref));
 594
 595         return ref;
 596 }
 597
 598 static DWORD WINAPI PrimaryBufferImpl_Release(LPDIRECTSOUNDBUFFER8 iface) {
 599         ICOM_THIS(PrimaryBufferImpl,iface);
 600         DWORD ref;
 601
 602         TRACE("(%p) ref was %ld, thread is %04lx\n",This, This->ref, GetCurrentThreadId());
 603         ref = InterlockedDecrement(&(This->ref));
 604
 605         if (ref == 0) {
 606                 This->dsound->primary = NULL;
 607                 HeapFree(GetProcessHeap(),0,This);
 608                 TRACE("(%p) released\n",This);
 609         }
 610
 611         return ref;
 612 }
 613
 614 static HRESULT WINAPI PrimaryBufferImpl_GetCurrentPosition(
 615         LPDIRECTSOUNDBUFFER8 iface,LPDWORD playpos,LPDWORD writepos
 616 ) {
 617         HRESULT hres;
 618         ICOM_THIS(PrimaryBufferImpl,iface);
 619         IDirectSoundImpl* dsound = This->dsound;
 620
 621         TRACE("(%p,%p,%p)\n",This,playpos,writepos);
 622         hres = DSOUND_PrimaryGetPosition(dsound, playpos, writepos);
 623         if (hres != DS_OK) {
 624                 WARN("DSOUND_PrimaryGetPosition failed\n");
 625                 return hres;
 626         }
 627         if (writepos) {
 628                 if (dsound->state != STATE_STOPPED)
 629                         /* apply the documented 10ms lead to writepos */
 630                         *writepos += dsound->writelead;
 631                 while (*writepos >= dsound->buflen) *writepos -= dsound->buflen;
 632         }
 633         TRACE("playpos = %ld, writepos = %ld (%p, time=%ld)\n", playpos?*playpos:0, writepos?*writepos:0, This, GetTickCount());
 634         return DS_OK;
 635 }
 636
 637 static HRESULT WINAPI PrimaryBufferImpl_GetStatus(
 638         LPDIRECTSOUNDBUFFER8 iface,LPDWORD status
 639 ) {
 640         ICOM_THIS(PrimaryBufferImpl,iface);
 641         TRACE("(%p,%p), thread is %04lx\n",This,status,GetCurrentThreadId());
 642
 643         if (status == NULL) {
 644                 WARN("invalid parameter: status == NULL\n");
 645                 return DSERR_INVALIDPARAM;
 646         }
 647
 648         *status = 0;
 649         if ((This->dsound->state == STATE_STARTING) ||
 650             (This->dsound->state == STATE_PLAYING))
 651                 *status |= DSBSTATUS_PLAYING | DSBSTATUS_LOOPING;
 652
 653         TRACE("status=%lx\n", *status);
 654         return DS_OK;
 655 }
 656
 657
 658 static HRESULT WINAPI PrimaryBufferImpl_GetFormat(
 659         LPDIRECTSOUNDBUFFER8 iface,LPWAVEFORMATEX lpwf,DWORD wfsize,LPDWORD wfwritten
 660 ) {
 661         ICOM_THIS(PrimaryBufferImpl,iface);
 662         TRACE("(%p,%p,%ld,%p)\n",This,lpwf,wfsize,wfwritten);
 663
 664         if (wfsize>sizeof(This->dsound->wfx))
 665                 wfsize = sizeof(This->dsound->wfx);
 666         if (lpwf) {     /* NULL is valid */
 667                 memcpy(lpwf,&(This->dsound->wfx),wfsize);
 668                 if (wfwritten)
 669                         *wfwritten = wfsize;
 670         } else {
 671                 if (wfwritten)
 672                         *wfwritten = sizeof(This->dsound->wfx);
 673                 else {
 674                         WARN("invalid parameter: wfwritten == NULL\n");
 675                         return DSERR_INVALIDPARAM;
 676                 }
 677         }
 678
 679         return DS_OK;
 680 }
 681
 682 static HRESULT WINAPI PrimaryBufferImpl_Lock(
 683         LPDIRECTSOUNDBUFFER8 iface,DWORD writecursor,DWORD writebytes,LPVOID lplpaudioptr1,LPDWORD audiobytes1,LPVOID lplpaudioptr2,LPDWORD audiobytes2,DWORD flags
 684 ) {
 685         ICOM_THIS(PrimaryBufferImpl,iface);
 686         IDirectSoundImpl* dsound = This->dsound;
 687
 688         TRACE("(%p,%ld,%ld,%p,%p,%p,%p,0x%08lx) at %ld\n",
 689                 This,
 690                 writecursor,
 691                 writebytes,
 692                 lplpaudioptr1,
 693                 audiobytes1,
 694                 lplpaudioptr2,
 695                 audiobytes2,
 696                 flags,
 697                 GetTickCount()
 698         );
 699
 700         if (dsound->priolevel != DSSCL_WRITEPRIMARY) {
 701                 WARN("failed priority check!\n");
 702                 return DSERR_PRIOLEVELNEEDED;
 703         }
 704
 705         if (flags & DSBLOCK_FROMWRITECURSOR) {
 706                 DWORD writepos;
 707                 HRESULT hres;
 708                 /* GetCurrentPosition does too much magic to duplicate here */
 709                 hres = IDirectSoundBuffer_GetCurrentPosition(iface, NULL, &writepos);
 710                 if (hres != DS_OK) {
 711                         WARN("IDirectSoundBuffer_GetCurrentPosition failed\n");
 712                         return hres;
 713                 }
 714                 writecursor += writepos;
 715         }
 716         while (writecursor >= dsound->buflen)
 717                 writecursor -= dsound->buflen;
 718         if (flags & DSBLOCK_ENTIREBUFFER)
 719                 writebytes = dsound->buflen;
 720         if (writebytes > dsound->buflen)
 721                 writebytes = dsound->buflen;
 722
 723         if (!(dsound->drvdesc.dwFlags & DSDDESC_DONTNEEDPRIMARYLOCK) && dsound->hwbuf) {
 724                 HRESULT hres;
 725                 hres = IDsDriverBuffer_Lock(dsound->hwbuf,
 726                                             lplpaudioptr1, audiobytes1,
 727                                             lplpaudioptr2, audiobytes2,
 728                                             writecursor, writebytes,
 729                                             0);
 730                 if (hres != DS_OK) {
 731                         WARN("IDsDriverBuffer_Lock failed\n");
 732                         return hres;
 733                 }
 734         } else {
 735                 if (writecursor+writebytes <= dsound->buflen) {
 736                         *(LPBYTE*)lplpaudioptr1 = dsound->buffer+writecursor;
 737                         *audiobytes1 = writebytes;
 738                         if (lplpaudioptr2)
 739                                 *(LPBYTE*)lplpaudioptr2 = NULL;
 740                         if (audiobytes2)
 741                                 *audiobytes2 = 0;
 742                         TRACE("->%ld.0\n",writebytes);
 743                 } else {
 744                         *(LPBYTE*)lplpaudioptr1 = dsound->buffer+writecursor;
 745                         *audiobytes1 = dsound->buflen-writecursor;
 746                         if (lplpaudioptr2)
 747                                 *(LPBYTE*)lplpaudioptr2 = dsound->buffer;
 748                         if (audiobytes2)
 749                                 *audiobytes2 = writebytes-(dsound->buflen-writecursor);
 750                         TRACE("->%ld.%ld\n",*audiobytes1,audiobytes2?*audiobytes2:0);
 751                 }
 752         }
 753         return DS_OK;
 754 }
 755
 756 static HRESULT WINAPI PrimaryBufferImpl_SetCurrentPosition(
 757         LPDIRECTSOUNDBUFFER8 iface,DWORD newpos
 758 ) {
 759         ICOM_THIS(PrimaryBufferImpl,iface);
 760         TRACE("(%p,%ld)\n",This,newpos);
 761
 762         /* You cannot set the position of the primary buffer */
 763         WARN("invalid call\n");
 764         return DSERR_INVALIDCALL;
 765 }
 766
 767 static HRESULT WINAPI PrimaryBufferImpl_SetPan(
 768         LPDIRECTSOUNDBUFFER8 iface,LONG pan
 769 ) {
 770         ICOM_THIS(PrimaryBufferImpl,iface);
 771         IDirectSoundImpl* dsound = This->dsound;
 772         DWORD ampfactors;
 773         DSVOLUMEPAN volpan;
 774
 775         TRACE("(%p,%ld)\n",This,pan);
 776
 777         if (!(This->dsound->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
 778                 WARN("control unavailable\n");
 779                 return DSERR_CONTROLUNAVAIL;
 780         }
 781
 782         if ((pan > DSBPAN_RIGHT) || (pan < DSBPAN_LEFT)) {
 783                 WARN("invalid parameter: pan = %ld\n", pan);
 784                 return DSERR_INVALIDPARAM;
 785         }
 786
 787         /* **** */
 788         EnterCriticalSection(&(dsound->mixlock));
 789
 790         waveOutGetVolume(dsound->hwo, &ampfactors);
 791         volpan.dwTotalLeftAmpFactor=ampfactors & 0xffff;
 792         volpan.dwTotalRightAmpFactor=ampfactors >> 16;
 793         DSOUND_AmpFactorToVolPan(&volpan);
 794         if (pan != volpan.lPan) {
 795             volpan.lPan=pan;
 796             DSOUND_RecalcVolPan(&volpan);
 797             if (dsound->hwbuf) {
 798                 HRESULT hres;
 799                 hres = IDsDriverBuffer_SetVolumePan(dsound->hwbuf, &volpan);
 800                 if (hres != DS_OK) {
 801                     LeaveCriticalSection(&(dsound->mixlock));
 802                     WARN("IDsDriverBuffer_SetVolumePan failed\n");
 803                     return hres;
 804                 }
 805             }
 806             else {
 807                 ampfactors = (volpan.dwTotalLeftAmpFactor & 0xffff) | (volpan.dwTotalRightAmpFactor << 16);
 808                 waveOutSetVolume(dsound->hwo, ampfactors);
 809             }
 810         }
 811
 812         LeaveCriticalSection(&(dsound->mixlock));
 813         /* **** */
 814
 815         return DS_OK;
 816 }
 817
 818 static HRESULT WINAPI PrimaryBufferImpl_GetPan(
 819         LPDIRECTSOUNDBUFFER8 iface,LPLONG pan
 820 ) {
 821         ICOM_THIS(PrimaryBufferImpl,iface);
 822         DWORD ampfactors;
 823         DSVOLUMEPAN volpan;
 824         TRACE("(%p,%p)\n",This,pan);
 825
 826         if (!(This->dsound->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
 827                 WARN("control unavailable\n");
 828                 return DSERR_CONTROLUNAVAIL;
 829         }
 830
 831         if (pan == NULL) {
 832                 WARN("invalid parameter: pan == NULL\n");
 833                 return DSERR_INVALIDPARAM;
 834         }
 835
 836         waveOutGetVolume(dsound->hwo, &ampfactors);
 837         volpan.dwTotalLeftAmpFactor=ampfactors & 0xffff;
 838         volpan.dwTotalRightAmpFactor=ampfactors >> 16;
 839         DSOUND_AmpFactorToVolPan(&volpan);
 840         *pan = volpan.lPan;
 841         return DS_OK;
 842 }
 843
 844 static HRESULT WINAPI PrimaryBufferImpl_Unlock(
 845         LPDIRECTSOUNDBUFFER8 iface,LPVOID p1,DWORD x1,LPVOID p2,DWORD x2
 846 ) {
 847         ICOM_THIS(PrimaryBufferImpl,iface);
 848         IDirectSoundImpl* dsound = This->dsound;
 849
 850         TRACE("(%p,%p,%ld,%p,%ld)\n", This,p1,x1,p2,x2);
 851
 852         if (dsound->priolevel != DSSCL_WRITEPRIMARY) {
 853                 WARN("failed priority check!\n");
 854                 return DSERR_PRIOLEVELNEEDED;
 855         }
 856
 857         if (!(dsound->drvdesc.dwFlags & DSDDESC_DONTNEEDPRIMARYLOCK) && dsound->hwbuf) {
 858                 HRESULT hres;
 859
 860                 hres = IDsDriverBuffer_Unlock(dsound->hwbuf, p1, x1, p2, x2);
 861                 if (hres != DS_OK) {
 862                         WARN("IDsDriverBuffer_Unlock failed\n");
 863                         return hres;
 864                 }
 865         }
 866
 867         return DS_OK;
 868 }
 869
 870 static HRESULT WINAPI PrimaryBufferImpl_Restore(
 871         LPDIRECTSOUNDBUFFER8 iface
 872 ) {
 873         ICOM_THIS(PrimaryBufferImpl,iface);
 874         FIXME("(%p):stub\n",This);
 875         return DS_OK;
 876 }
 877
 878 static HRESULT WINAPI PrimaryBufferImpl_GetFrequency(
 879         LPDIRECTSOUNDBUFFER8 iface,LPDWORD freq
 880 ) {
 881         ICOM_THIS(PrimaryBufferImpl,iface);
 882         TRACE("(%p,%p)\n",This,freq);
 883
 884         if (freq == NULL) {
 885                 WARN("invalid parameter: freq == NULL\n");
 886                 return DSERR_INVALIDPARAM;
 887         }
 888
 889         if (!(This->dsound->dsbd.dwFlags & DSBCAPS_CTRLFREQUENCY)) {
 890                 WARN("control unavailable\n");
 891                 return DSERR_CONTROLUNAVAIL;
 892         }
 893
 894         *freq = This->dsound->wfx.nSamplesPerSec;
 895         TRACE("-> %ld\n", *freq);
 896
 897         return DS_OK;
 898 }
 899
 900 static HRESULT WINAPI PrimaryBufferImpl_SetFX(
 901         LPDIRECTSOUNDBUFFER8 iface,DWORD dwEffectsCount,LPDSEFFECTDESC pDSFXDesc,LPDWORD pdwResultCodes
 902 ) {
 903         ICOM_THIS(PrimaryBufferImpl,iface);
 904         DWORD u;
 905
 906         FIXME("(%p,%lu,%p,%p): stub\n",This,dwEffectsCount,pDSFXDesc,pdwResultCodes);
 907
 908         if (pdwResultCodes)
 909                 for (u=0; u<dwEffectsCount; u++) pdwResultCodes[u] = DSFXR_UNKNOWN;
 910
 911         WARN("control unavailable\n");
 912         return DSERR_CONTROLUNAVAIL;
 913 }
 914
 915 static HRESULT WINAPI PrimaryBufferImpl_AcquireResources(
 916         LPDIRECTSOUNDBUFFER8 iface,DWORD dwFlags,DWORD dwEffectsCount,LPDWORD pdwResultCodes
 917 ) {
 918         ICOM_THIS(PrimaryBufferImpl,iface);
 919         DWORD u;
 920
 921         FIXME("(%p,%08lu,%lu,%p): stub\n",This,dwFlags,dwEffectsCount,pdwResultCodes);
 922
 923         if (pdwResultCodes)
 924                 for (u=0; u<dwEffectsCount; u++) pdwResultCodes[u] = DSFXR_UNKNOWN;
 925
 926         WARN("control unavailable\n");
 927         return DSERR_CONTROLUNAVAIL;
 928 }
 929
 930 static HRESULT WINAPI PrimaryBufferImpl_GetObjectInPath(
 931         LPDIRECTSOUNDBUFFER8 iface,REFGUID rguidObject,DWORD dwIndex,REFGUID rguidInterface,LPVOID* ppObject
 932 ) {
 933         ICOM_THIS(PrimaryBufferImpl,iface);
 934
 935         FIXME("(%p,%s,%lu,%s,%p): stub\n",This,debugstr_guid(rguidObject),dwIndex,debugstr_guid(rguidInterface),ppObject);
 936
 937         WARN("control unavailable\n");
 938         return DSERR_CONTROLUNAVAIL;
 939 }
 940
 941 static HRESULT WINAPI PrimaryBufferImpl_Initialize(
 942         LPDIRECTSOUNDBUFFER8 iface,LPDIRECTSOUND dsound,LPCDSBUFFERDESC dbsd
 943 ) {
 944         ICOM_THIS(PrimaryBufferImpl,iface);
 945         FIXME("(%p,%p,%p):stub\n",This,dsound,dbsd);
 946         DPRINTF("Re-Init!!!\n");
 947         WARN("already initialized\n");
 948         return DSERR_ALREADYINITIALIZED;
 949 }
 950
 951 static HRESULT WINAPI PrimaryBufferImpl_GetCaps(
 952         LPDIRECTSOUNDBUFFER8 iface,LPDSBCAPS caps
 953 ) {
 954         ICOM_THIS(PrimaryBufferImpl,iface);
 955         TRACE("(%p)->(%p)\n",This,caps);
 956
 957         if (caps == NULL) {
 958                 WARN("invalid parameter: caps == NULL\n");
 959                 return DSERR_INVALIDPARAM;
 960         }
 961
 962         if (caps->dwSize < sizeof(*caps)) {
 963                 WARN("invalid parameter: caps->dwSize = %ld: < %d\n", caps->dwSize, sizeof(*caps));
 964                 return DSERR_INVALIDPARAM;
 965         }
 966
 967         caps->dwFlags = This->dsound->dsbd.dwFlags;
 968         if (This->dsound->hwbuf) caps->dwFlags |= DSBCAPS_LOCHARDWARE;
 969         else caps->dwFlags |= DSBCAPS_LOCSOFTWARE;
 970
 971         caps->dwBufferBytes = This->dsound->buflen;
 972
 973         /* This value represents the speed of the "unlock" command.
 974            As unlock is quite fast (it does not do anything), I put
 975            4096 ko/s = 4 Mo / s */
 976         /* FIXME: hwbuf speed */
 977         caps->dwUnlockTransferRate = 4096;
 978         caps->dwPlayCpuOverhead = 0;
 979
 980         return DS_OK;
 981 }
 982
 983 static HRESULT WINAPI PrimaryBufferImpl_QueryInterface(
 984         LPDIRECTSOUNDBUFFER8 iface,REFIID riid,LPVOID *ppobj
 985 ) {
 986         ICOM_THIS(PrimaryBufferImpl,iface);
 987         TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
 988
 989         if (ppobj == NULL) {
 990                 WARN("invalid parameter\n");
 991                 return E_INVALIDARG;
 992         }
 993
 994         *ppobj = NULL;  /* assume failure */
 995
 996         if ( IsEqualGUID(riid, &IID_IUnknown) ||
 997              IsEqualGUID(riid, &IID_IDirectSoundBuffer) ) {
 998                 IDirectSoundBuffer_AddRef((LPDIRECTSOUNDBUFFER)This);
 999                 *ppobj = This;
1000                 return S_OK;
1001         }
1002
1003         /* DirectSoundBuffer and DirectSoundBuffer8 are different and */
1004         /* a primary buffer can't have a DirectSoundBuffer8 interface */
1005         if ( IsEqualGUID( &IID_IDirectSoundBuffer8, riid ) ) {
1006                 WARN("app requested DirectSoundBuffer8 on primary buffer\n");
1007                 return E_NOINTERFACE;
1008         }
1009
1010         if ( IsEqualGUID( &IID_IDirectSoundNotify, riid ) ) {
1011                 ERR("app requested IDirectSoundNotify on primary buffer\n");
1012                 /* FIXME: should we support this? */
1013                 return E_NOINTERFACE;
1014         }
1015
1016         if ( IsEqualGUID( &IID_IDirectSound3DBuffer, riid ) ) {
1017                 ERR("app requested IDirectSound3DBuffer on primary buffer\n");
1018                 return E_NOINTERFACE;
1019         }
1020
1021         if ( IsEqualGUID( &IID_IDirectSound3DListener, riid ) ) {
1022                 if (!This->dsound->listener)
1023                         IDirectSound3DListenerImpl_Create(This, &This->dsound->listener);
1024                 if (This->dsound->listener) {
1025                         *ppobj = This->dsound->listener;
1026                         IDirectSound3DListener_AddRef((LPDIRECTSOUND3DLISTENER)*ppobj);
1027                         return S_OK;
1028                 }
1029
1030                 WARN("IID_IDirectSound3DListener failed\n");
1031                 return E_NOINTERFACE;
1032         }
1033
1034         if ( IsEqualGUID( &IID_IKsPropertySet, riid ) ) {
1035                 FIXME("app requested IKsPropertySet on primary buffer\n");
1036                 return E_NOINTERFACE;
1037         }
1038
1039         FIXME( "Unknown IID %s\n", debugstr_guid( riid ) );
1040         return E_NOINTERFACE;
1041 }
1042
1043 static ICOM_VTABLE(IDirectSoundBuffer8) dspbvt =
1044 {
1045         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
1046         PrimaryBufferImpl_QueryInterface,
1047         PrimaryBufferImpl_AddRef,
1048         PrimaryBufferImpl_Release,
1049         PrimaryBufferImpl_GetCaps,
1050         PrimaryBufferImpl_GetCurrentPosition,
1051         PrimaryBufferImpl_GetFormat,
1052         PrimaryBufferImpl_GetVolume,
1053         PrimaryBufferImpl_GetPan,
1054         PrimaryBufferImpl_GetFrequency,
1055         PrimaryBufferImpl_GetStatus,
1056         PrimaryBufferImpl_Initialize,
1057         PrimaryBufferImpl_Lock,
1058         PrimaryBufferImpl_Play,
1059         PrimaryBufferImpl_SetCurrentPosition,
1060         PrimaryBufferImpl_SetFormat,
1061         PrimaryBufferImpl_SetVolume,
1062         PrimaryBufferImpl_SetPan,
1063         PrimaryBufferImpl_SetFrequency,
1064         PrimaryBufferImpl_Stop,
1065         PrimaryBufferImpl_Unlock,
1066         PrimaryBufferImpl_Restore,
1067         PrimaryBufferImpl_SetFX,
1068         PrimaryBufferImpl_AcquireResources,
1069         PrimaryBufferImpl_GetObjectInPath
1070 };
1071
1072 HRESULT WINAPI PrimaryBufferImpl_Create(
1073         IDirectSoundImpl *ds,
1074         PrimaryBufferImpl **pdsb,
1075         LPCDSBUFFERDESC dsbd)
1076 {
1077         PrimaryBufferImpl *dsb;
1078
1079         TRACE("%p,%p,%p)\n",ds,pdsb,dsbd);
1080
1081         if (dsbd->lpwfxFormat) {
1082                 WARN("invalid parameter: dsbd->lpwfxFormat != NULL\n");
1083                 *pdsb = NULL;
1084                 return DSERR_INVALIDPARAM;
1085         }
1086
1087         dsb = (PrimaryBufferImpl*)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(*dsb));
1088
1089         if (dsb == NULL) {
1090                 WARN("out of memory\n");
1091                 *pdsb = NULL;
1092                 return DSERR_OUTOFMEMORY;
1093         }
1094
1095         dsb->ref = 0;
1096         dsb->dsound = ds;
1097         dsb->lpVtbl = &dspbvt;
1098
1099         memcpy(&ds->dsbd, dsbd, sizeof(*dsbd));
1100
1101         TRACE("Created primary buffer at %p\n", dsb);
1102         TRACE("(formattag=0x%04x,chans=%d,samplerate=%ld,"
1103                 "bytespersec=%ld,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
1104                 ds->wfx.wFormatTag, ds->wfx.nChannels, ds->wfx.nSamplesPerSec,
1105                 ds->wfx.nAvgBytesPerSec, ds->wfx.nBlockAlign,
1106                 ds->wfx.wBitsPerSample, ds->wfx.cbSize);
1107
1108         *pdsb = dsb;
1109         return S_OK;
1110 }