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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         TRACE("(%p,%p)\n",This,wfex);
 345
 346         if (This->dsound->priolevel == DSSCL_NORMAL) {
 347                 WARN("failed priority check!\n");
 348                 return DSERR_PRIOLEVELNEEDED;
 349         }
 350
 351         /* Let's be pedantic! */
 352         if (wfex == NULL) {
 353                 WARN("invalid parameter: wfex==NULL!\n");
 354                 return DSERR_INVALIDPARAM;
 355         }
 356         TRACE("(formattag=0x%04x,chans=%d,samplerate=%ld,"
 357               "bytespersec=%ld,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
 358               wfex->wFormatTag, wfex->nChannels, wfex->nSamplesPerSec,
 359               wfex->nAvgBytesPerSec, wfex->nBlockAlign,
 360               wfex->wBitsPerSample, wfex->cbSize);
 361
 362         if ((wfex->wFormatTag != WAVE_FORMAT_PCM) ||
 363             (wfex->nChannels < 1) || (wfex->nChannels > 2) ||
 364             (wfex->nSamplesPerSec < 1) ||
 365             ((wfex->wBitsPerSample != 8) && (wfex->wBitsPerSample != 16))) {
 366                 WARN("invalid paramemer: unsupported format!\n");
 367                 return DSERR_INVALIDPARAM;
 368         }
 369
 370         /* **** */
 371         RtlAcquireResourceExclusive(&(dsound->lock), TRUE);
 372
 373         dsound->wfx.nSamplesPerSec = wfex->nSamplesPerSec;
 374         dsound->wfx.nChannels = wfex->nChannels;
 375         dsound->wfx.wBitsPerSample = wfex->wBitsPerSample;
 376         dsound->wfx.nBlockAlign = dsound->wfx.wBitsPerSample / 8 * dsound->wfx.nChannels;
 377         dsound->wfx.nAvgBytesPerSec =
 378                 dsound->wfx.nSamplesPerSec * dsound->wfx.nBlockAlign;
 379
 380         if (dsound->drvdesc.dwFlags & DSDDESC_DOMMSYSTEMSETFORMAT) {
 381                 DWORD flags = CALLBACK_FUNCTION;
 382                 if (ds_hw_accel != DS_HW_ACCEL_EMULATION)
 383                         flags |= WAVE_DIRECTSOUND;
 384                 /* FIXME: check for errors */
 385                 DSOUND_PrimaryClose(dsound);
 386                 waveOutClose(dsound->hwo);
 387                 dsound->hwo = 0;
 388                 err = mmErr(waveOutOpen(&(dsound->hwo), dsound->drvdesc.dnDevNode,
 389                                         &(dsound->wfx), (DWORD)DSOUND_callback, (DWORD)dsound,
 390                                         flags));
 391                 if (err == DS_OK) {
 392                     err = DSOUND_PrimaryOpen(dsound);
 393                     if (err != DS_OK) {
 394                             WARN("DSOUND_PrimaryOpen failed\n");
 395                             RtlReleaseResource(&(dsound->lock));
 396                             return err;
 397                     }
 398                 } else {
 399                         WARN("waveOutOpen failed\n");
 400                         RtlReleaseResource(&(dsound->lock));
 401                         return err;
 402                 }
 403         } else if (dsound->hwbuf) {
 404                 err = IDsDriverBuffer_SetFormat(dsound->hwbuf, &(dsound->wfx));
 405                 if (err == DSERR_BUFFERLOST) {
 406                         /* Wine-only: the driver wants us to recreate the HW buffer */
 407                         IDsDriverBuffer_Release(dsound->hwbuf);
 408                         err = IDsDriver_CreateSoundBuffer(dsound->driver,&(dsound->wfx),
 409                                                           DSBCAPS_PRIMARYBUFFER,0,
 410                                                           &(dsound->buflen),&(dsound->buffer),
 411                                                           (LPVOID)&(dsound->hwbuf));
 412                         if (err != DS_OK) {
 413                                 WARN("IDsDriver_CreateSoundBuffer failed\n");
 414                                 RtlReleaseResource(&(dsound->lock));
 415                                 return err;
 416                         }
 417                         if (dsound->state == STATE_PLAYING) dsound->state = STATE_STARTING;
 418                         else if (dsound->state == STATE_STOPPING) dsound->state = STATE_STOPPED;
 419                 } else {
 420                         WARN("IDsDriverBuffer_SetFormat failed\n");
 421                         RtlReleaseResource(&(dsound->lock));
 422                         return err;
 423                 }
 424                 /* FIXME: should we set err back to DS_OK in all cases ? */
 425         }
 426         DSOUND_RecalcPrimary(dsound);
 427
 428         if (dsound->wfx.nSamplesPerSec != wfex->nSamplesPerSec) {
 429                 IDirectSoundBufferImpl** dsb = dsound->buffers;
 430                 for (i = 0; i < dsound->nrofbuffers; i++, dsb++) {
 431                         /* **** */
 432                         EnterCriticalSection(&((*dsb)->lock));
 433
 434                         (*dsb)->freqAdjust = ((*dsb)->freq << DSOUND_FREQSHIFT) /
 435                                 wfex->nSamplesPerSec;
 436
 437                         LeaveCriticalSection(&((*dsb)->lock));
 438                         /* **** */
 439                 }
 440         }
 441
 442         RtlReleaseResource(&(dsound->lock));
 443         /* **** */
 444
 445         return err;
 446 }
 447
 448 static HRESULT WINAPI PrimaryBufferImpl_SetVolume(
 449         LPDIRECTSOUNDBUFFER8 iface,LONG vol
 450 ) {
 451         ICOM_THIS(PrimaryBufferImpl,iface);
 452         IDirectSoundImpl* dsound = This->dsound;
 453         DWORD ampfactors;
 454         DSVOLUMEPAN volpan;
 455
 456         TRACE("(%p,%ld)\n",This,vol);
 457
 458         if (!(This->dsound->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 459                 WARN("control unavailable\n");
 460                 return DSERR_CONTROLUNAVAIL;
 461         }
 462
 463         if ((vol > DSBVOLUME_MAX) || (vol < DSBVOLUME_MIN)) {
 464                 WARN("invalid parameter: vol = %ld\n", vol);
 465                 return DSERR_INVALIDPARAM;
 466         }
 467
 468         /* **** */
 469         EnterCriticalSection(&(dsound->mixlock));
 470
 471         waveOutGetVolume(dsound->hwo, &ampfactors);
 472         volpan.dwTotalLeftAmpFactor=ampfactors & 0xffff;
 473         volpan.dwTotalRightAmpFactor=ampfactors >> 16;
 474         DSOUND_AmpFactorToVolPan(&volpan);
 475         if (vol != volpan.lVolume) {
 476             volpan.lVolume=vol;
 477             DSOUND_RecalcVolPan(&volpan);
 478             if (dsound->hwbuf) {
 479                 HRESULT hres;
 480                 hres = IDsDriverBuffer_SetVolumePan(dsound->hwbuf, &volpan);
 481                 if (hres != DS_OK) {
 482                     LeaveCriticalSection(&(dsound->mixlock));
 483                     WARN("IDsDriverBuffer_SetVolumePan failed\n");
 484                     return hres;
 485                 }
 486             } else {
 487                 ampfactors = (volpan.dwTotalLeftAmpFactor & 0xffff) | (volpan.dwTotalRightAmpFactor << 16);
 488                 waveOutSetVolume(dsound->hwo, ampfactors);
 489             }
 490         }
 491
 492         LeaveCriticalSection(&(dsound->mixlock));
 493         /* **** */
 494
 495         return DS_OK;
 496 }
 497
 498 static HRESULT WINAPI PrimaryBufferImpl_GetVolume(
 499         LPDIRECTSOUNDBUFFER8 iface,LPLONG vol
 500 ) {
 501         ICOM_THIS(PrimaryBufferImpl,iface);
 502         DWORD ampfactors;
 503         DSVOLUMEPAN volpan;
 504         TRACE("(%p,%p)\n",This,vol);
 505
 506         if (!(This->dsound->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 507                 WARN("control unavailable\n");
 508                 return DSERR_CONTROLUNAVAIL;
 509         }
 510
 511         if (vol == NULL) {
 512                 WARN("invalid parameter: vol = NULL\n");
 513                 return DSERR_INVALIDPARAM;
 514         }
 515
 516         waveOutGetVolume(dsound->hwo, &ampfactors);
 517         volpan.dwTotalLeftAmpFactor=ampfactors & 0xffff;
 518         volpan.dwTotalRightAmpFactor=ampfactors >> 16;
 519         DSOUND_AmpFactorToVolPan(&volpan);
 520         *vol = volpan.lVolume;
 521         return DS_OK;
 522 }
 523
 524 static HRESULT WINAPI PrimaryBufferImpl_SetFrequency(
 525         LPDIRECTSOUNDBUFFER8 iface,DWORD freq
 526 ) {
 527         ICOM_THIS(PrimaryBufferImpl,iface);
 528
 529         TRACE("(%p,%ld)\n",This,freq);
 530
 531         /* You cannot set the frequency of the primary buffer */
 532         WARN("control unavailable\n");
 533         return DSERR_CONTROLUNAVAIL;
 534 }
 535
 536 static HRESULT WINAPI PrimaryBufferImpl_Play(
 537         LPDIRECTSOUNDBUFFER8 iface,DWORD reserved1,DWORD reserved2,DWORD flags
 538 ) {
 539         ICOM_THIS(PrimaryBufferImpl,iface);
 540         IDirectSoundImpl* dsound = This->dsound;
 541
 542         TRACE("(%p,%08lx,%08lx,%08lx)\n",
 543                 This,reserved1,reserved2,flags
 544         );
 545
 546         if (!(flags & DSBPLAY_LOOPING)) {
 547                 WARN("invalid parameter: flags = %08lx\n", flags);
 548                 return DSERR_INVALIDPARAM;
 549         }
 550
 551         /* **** */
 552         EnterCriticalSection(&(dsound->mixlock));
 553
 554         if (dsound->state == STATE_STOPPED)
 555                 dsound->state = STATE_STARTING;
 556         else if (dsound->state == STATE_STOPPING)
 557                 dsound->state = STATE_PLAYING;
 558
 559         LeaveCriticalSection(&(dsound->mixlock));
 560         /* **** */
 561
 562         return DS_OK;
 563 }
 564
 565 static HRESULT WINAPI PrimaryBufferImpl_Stop(LPDIRECTSOUNDBUFFER8 iface)
 566 {
 567         ICOM_THIS(PrimaryBufferImpl,iface);
 568         IDirectSoundImpl* dsound = This->dsound;
 569
 570         TRACE("(%p)\n",This);
 571
 572         /* **** */
 573         EnterCriticalSection(&(dsound->mixlock));
 574
 575         if (dsound->state == STATE_PLAYING)
 576                 dsound->state = STATE_STOPPING;
 577         else if (dsound->state == STATE_STARTING)
 578                 dsound->state = STATE_STOPPED;
 579
 580         LeaveCriticalSection(&(dsound->mixlock));
 581         /* **** */
 582
 583         return DS_OK;
 584 }
 585
 586 static DWORD WINAPI PrimaryBufferImpl_AddRef(LPDIRECTSOUNDBUFFER8 iface) {
 587         ICOM_THIS(PrimaryBufferImpl,iface);
 588         DWORD ref;
 589
 590         TRACE("(%p) ref was %ld, thread is %04lx\n",This, This->ref, GetCurrentThreadId());
 591         ref = InterlockedIncrement(&(This->ref));
 592
 593         return ref;
 594 }
 595
 596 static DWORD WINAPI PrimaryBufferImpl_Release(LPDIRECTSOUNDBUFFER8 iface) {
 597         ICOM_THIS(PrimaryBufferImpl,iface);
 598         DWORD ref;
 599
 600         TRACE("(%p) ref was %ld, thread is %04lx\n",This, This->ref, GetCurrentThreadId());
 601         ref = InterlockedDecrement(&(This->ref));
 602
 603         if (ref == 0) {
 604                 This->dsound->primary = NULL;
 605                 HeapFree(GetProcessHeap(),0,This);
 606                 TRACE("(%p) released\n",This);
 607         }
 608
 609         return ref;
 610 }
 611
 612 static HRESULT WINAPI PrimaryBufferImpl_GetCurrentPosition(
 613         LPDIRECTSOUNDBUFFER8 iface,LPDWORD playpos,LPDWORD writepos
 614 ) {
 615         HRESULT hres;
 616         ICOM_THIS(PrimaryBufferImpl,iface);
 617         IDirectSoundImpl* dsound = This->dsound;
 618
 619         TRACE("(%p,%p,%p)\n",This,playpos,writepos);
 620         hres = DSOUND_PrimaryGetPosition(dsound, playpos, writepos);
 621         if (hres != DS_OK) {
 622                 WARN("DSOUND_PrimaryGetPosition failed\n");
 623                 return hres;
 624         }
 625         if (writepos) {
 626                 if (dsound->state != STATE_STOPPED)
 627                         /* apply the documented 10ms lead to writepos */
 628                         *writepos += dsound->writelead;
 629                 while (*writepos >= dsound->buflen) *writepos -= dsound->buflen;
 630         }
 631         TRACE("playpos = %ld, writepos = %ld (%p, time=%ld)\n", playpos?*playpos:0, writepos?*writepos:0, This, GetTickCount());
 632         return DS_OK;
 633 }
 634
 635 static HRESULT WINAPI PrimaryBufferImpl_GetStatus(
 636         LPDIRECTSOUNDBUFFER8 iface,LPDWORD status
 637 ) {
 638         ICOM_THIS(PrimaryBufferImpl,iface);
 639         TRACE("(%p,%p), thread is %04lx\n",This,status,GetCurrentThreadId());
 640
 641         if (status == NULL) {
 642                 WARN("invalid parameter: status == NULL\n");
 643                 return DSERR_INVALIDPARAM;
 644         }
 645
 646         *status = 0;
 647         if ((This->dsound->state == STATE_STARTING) ||
 648             (This->dsound->state == STATE_PLAYING))
 649                 *status |= DSBSTATUS_PLAYING | DSBSTATUS_LOOPING;
 650
 651         TRACE("status=%lx\n", *status);
 652         return DS_OK;
 653 }
 654
 655
 656 static HRESULT WINAPI PrimaryBufferImpl_GetFormat(
 657         LPDIRECTSOUNDBUFFER8 iface,LPWAVEFORMATEX lpwf,DWORD wfsize,LPDWORD wfwritten
 658 ) {
 659         ICOM_THIS(PrimaryBufferImpl,iface);
 660         TRACE("(%p,%p,%ld,%p)\n",This,lpwf,wfsize,wfwritten);
 661
 662         if (wfsize>sizeof(This->dsound->wfx))
 663                 wfsize = sizeof(This->dsound->wfx);
 664         if (lpwf) {     /* NULL is valid */
 665                 memcpy(lpwf,&(This->dsound->wfx),wfsize);
 666                 if (wfwritten)
 667                         *wfwritten = wfsize;
 668         } else {
 669                 if (wfwritten)
 670                         *wfwritten = sizeof(This->dsound->wfx);
 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         ICOM_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         assert(audiobytes1!=audiobytes2);
 722         assert(lplpaudioptr1!=lplpaudioptr2);
 723
 724         if (!(dsound->drvdesc.dwFlags & DSDDESC_DONTNEEDPRIMARYLOCK) && dsound->hwbuf) {
 725                 HRESULT hres;
 726                 hres = IDsDriverBuffer_Lock(dsound->hwbuf,
 727                                             lplpaudioptr1, audiobytes1,
 728                                             lplpaudioptr2, audiobytes2,
 729                                             writecursor, writebytes,
 730                                             0);
 731                 if (hres != DS_OK) {
 732                         WARN("IDsDriverBuffer_Lock failed\n");
 733                         return hres;
 734                 }
 735         } else {
 736                 if (writecursor+writebytes <= dsound->buflen) {
 737                         *(LPBYTE*)lplpaudioptr1 = dsound->buffer+writecursor;
 738                         *audiobytes1 = writebytes;
 739                         if (lplpaudioptr2)
 740                                 *(LPBYTE*)lplpaudioptr2 = NULL;
 741                         if (audiobytes2)
 742                                 *audiobytes2 = 0;
 743                         TRACE("->%ld.0\n",writebytes);
 744                 } else {
 745                         *(LPBYTE*)lplpaudioptr1 = dsound->buffer+writecursor;
 746                         *audiobytes1 = dsound->buflen-writecursor;
 747                         if (lplpaudioptr2)
 748                                 *(LPBYTE*)lplpaudioptr2 = dsound->buffer;
 749                         if (audiobytes2)
 750                                 *audiobytes2 = writebytes-(dsound->buflen-writecursor);
 751                         TRACE("->%ld.%ld\n",*audiobytes1,audiobytes2?*audiobytes2:0);
 752                 }
 753         }
 754         return DS_OK;
 755 }
 756
 757 static HRESULT WINAPI PrimaryBufferImpl_SetCurrentPosition(
 758         LPDIRECTSOUNDBUFFER8 iface,DWORD newpos
 759 ) {
 760         ICOM_THIS(PrimaryBufferImpl,iface);
 761         TRACE("(%p,%ld)\n",This,newpos);
 762
 763         /* You cannot set the position of the primary buffer */
 764         WARN("invalid call\n");
 765         return DSERR_INVALIDCALL;
 766 }
 767
 768 static HRESULT WINAPI PrimaryBufferImpl_SetPan(
 769         LPDIRECTSOUNDBUFFER8 iface,LONG pan
 770 ) {
 771         ICOM_THIS(PrimaryBufferImpl,iface);
 772         IDirectSoundImpl* dsound = This->dsound;
 773         DWORD ampfactors;
 774         DSVOLUMEPAN volpan;
 775
 776         TRACE("(%p,%ld)\n",This,pan);
 777
 778         if (!(This->dsound->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
 779                 WARN("control unavailable\n");
 780                 return DSERR_CONTROLUNAVAIL;
 781         }
 782
 783         if ((pan > DSBPAN_RIGHT) || (pan < DSBPAN_LEFT)) {
 784                 WARN("invalid parameter: pan = %ld\n", pan);
 785                 return DSERR_INVALIDPARAM;
 786         }
 787
 788         /* **** */
 789         EnterCriticalSection(&(dsound->mixlock));
 790
 791         waveOutGetVolume(dsound->hwo, &ampfactors);
 792         volpan.dwTotalLeftAmpFactor=ampfactors & 0xffff;
 793         volpan.dwTotalRightAmpFactor=ampfactors >> 16;
 794         DSOUND_AmpFactorToVolPan(&volpan);
 795         if (pan != volpan.lPan) {
 796             volpan.lPan=pan;
 797             DSOUND_RecalcVolPan(&volpan);
 798             if (dsound->hwbuf) {
 799                 HRESULT hres;
 800                 hres = IDsDriverBuffer_SetVolumePan(dsound->hwbuf, &volpan);
 801                 if (hres != DS_OK) {
 802                     LeaveCriticalSection(&(dsound->mixlock));
 803                     WARN("IDsDriverBuffer_SetVolumePan failed\n");
 804                     return hres;
 805                 }
 806             }
 807             else {
 808                 ampfactors = (volpan.dwTotalLeftAmpFactor & 0xffff) | (volpan.dwTotalRightAmpFactor << 16);
 809                 waveOutSetVolume(dsound->hwo, ampfactors);
 810             }
 811         }
 812
 813         LeaveCriticalSection(&(dsound->mixlock));
 814         /* **** */
 815
 816         return DS_OK;
 817 }
 818
 819 static HRESULT WINAPI PrimaryBufferImpl_GetPan(
 820         LPDIRECTSOUNDBUFFER8 iface,LPLONG pan
 821 ) {
 822         ICOM_THIS(PrimaryBufferImpl,iface);
 823         DWORD ampfactors;
 824         DSVOLUMEPAN volpan;
 825         TRACE("(%p,%p)\n",This,pan);
 826
 827         if (!(This->dsound->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
 828                 WARN("control unavailable\n");
 829                 return DSERR_CONTROLUNAVAIL;
 830         }
 831
 832         if (pan == NULL) {
 833                 WARN("invalid parameter: pan == NULL\n");
 834                 return DSERR_INVALIDPARAM;
 835         }
 836
 837         waveOutGetVolume(dsound->hwo, &ampfactors);
 838         volpan.dwTotalLeftAmpFactor=ampfactors & 0xffff;
 839         volpan.dwTotalRightAmpFactor=ampfactors >> 16;
 840         DSOUND_AmpFactorToVolPan(&volpan);
 841         *pan = volpan.lPan;
 842         return DS_OK;
 843 }
 844
 845 static HRESULT WINAPI PrimaryBufferImpl_Unlock(
 846         LPDIRECTSOUNDBUFFER8 iface,LPVOID p1,DWORD x1,LPVOID p2,DWORD x2
 847 ) {
 848         ICOM_THIS(PrimaryBufferImpl,iface);
 849         IDirectSoundImpl* dsound = This->dsound;
 850
 851         TRACE("(%p,%p,%ld,%p,%ld)\n", This,p1,x1,p2,x2);
 852
 853         if (dsound->priolevel != DSSCL_WRITEPRIMARY) {
 854                 WARN("failed priority check!\n");
 855                 return DSERR_PRIOLEVELNEEDED;
 856         }
 857
 858         if (!(dsound->drvdesc.dwFlags & DSDDESC_DONTNEEDPRIMARYLOCK) && dsound->hwbuf) {
 859                 HRESULT hres;
 860
 861                 hres = IDsDriverBuffer_Unlock(dsound->hwbuf, p1, x1, p2, x2);
 862                 if (hres != DS_OK) {
 863                         WARN("IDsDriverBuffer_Unlock failed\n");
 864                         return hres;
 865                 }
 866         }
 867
 868         return DS_OK;
 869 }
 870
 871 static HRESULT WINAPI PrimaryBufferImpl_Restore(
 872         LPDIRECTSOUNDBUFFER8 iface
 873 ) {
 874         ICOM_THIS(PrimaryBufferImpl,iface);
 875         FIXME("(%p):stub\n",This);
 876         return DS_OK;
 877 }
 878
 879 static HRESULT WINAPI PrimaryBufferImpl_GetFrequency(
 880         LPDIRECTSOUNDBUFFER8 iface,LPDWORD freq
 881 ) {
 882         ICOM_THIS(PrimaryBufferImpl,iface);
 883         TRACE("(%p,%p)\n",This,freq);
 884
 885         if (freq == NULL) {
 886                 WARN("invalid parameter: freq == NULL\n");
 887                 return DSERR_INVALIDPARAM;
 888         }
 889
 890         if (!(This->dsound->dsbd.dwFlags & DSBCAPS_CTRLFREQUENCY)) {
 891                 WARN("control unavailable\n");
 892                 return DSERR_CONTROLUNAVAIL;
 893         }
 894
 895         *freq = This->dsound->wfx.nSamplesPerSec;
 896         TRACE("-> %ld\n", *freq);
 897
 898         return DS_OK;
 899 }
 900
 901 static HRESULT WINAPI PrimaryBufferImpl_SetFX(
 902         LPDIRECTSOUNDBUFFER8 iface,DWORD dwEffectsCount,LPDSEFFECTDESC pDSFXDesc,LPDWORD pdwResultCodes
 903 ) {
 904         ICOM_THIS(PrimaryBufferImpl,iface);
 905         DWORD u;
 906
 907         FIXME("(%p,%lu,%p,%p): stub\n",This,dwEffectsCount,pDSFXDesc,pdwResultCodes);
 908
 909         if (pdwResultCodes)
 910                 for (u=0; u<dwEffectsCount; u++) pdwResultCodes[u] = DSFXR_UNKNOWN;
 911
 912         WARN("control unavailable\n");
 913         return DSERR_CONTROLUNAVAIL;
 914 }
 915
 916 static HRESULT WINAPI PrimaryBufferImpl_AcquireResources(
 917         LPDIRECTSOUNDBUFFER8 iface,DWORD dwFlags,DWORD dwEffectsCount,LPDWORD pdwResultCodes
 918 ) {
 919         ICOM_THIS(PrimaryBufferImpl,iface);
 920         DWORD u;
 921
 922         FIXME("(%p,%08lu,%lu,%p): stub\n",This,dwFlags,dwEffectsCount,pdwResultCodes);
 923
 924         if (pdwResultCodes)
 925                 for (u=0; u<dwEffectsCount; u++) pdwResultCodes[u] = DSFXR_UNKNOWN;
 926
 927         WARN("control unavailable\n");
 928         return DSERR_CONTROLUNAVAIL;
 929 }
 930
 931 static HRESULT WINAPI PrimaryBufferImpl_GetObjectInPath(
 932         LPDIRECTSOUNDBUFFER8 iface,REFGUID rguidObject,DWORD dwIndex,REFGUID rguidInterface,LPVOID* ppObject
 933 ) {
 934         ICOM_THIS(PrimaryBufferImpl,iface);
 935
 936         FIXME("(%p,%s,%lu,%s,%p): stub\n",This,debugstr_guid(rguidObject),dwIndex,debugstr_guid(rguidInterface),ppObject);
 937
 938         WARN("control unavailable\n");
 939         return DSERR_CONTROLUNAVAIL;
 940 }
 941
 942 static HRESULT WINAPI PrimaryBufferImpl_Initialize(
 943         LPDIRECTSOUNDBUFFER8 iface,LPDIRECTSOUND dsound,LPCDSBUFFERDESC dbsd
 944 ) {
 945         ICOM_THIS(PrimaryBufferImpl,iface);
 946         FIXME("(%p,%p,%p):stub\n",This,dsound,dbsd);
 947         DPRINTF("Re-Init!!!\n");
 948         WARN("already initialized\n");
 949         return DSERR_ALREADYINITIALIZED;
 950 }
 951
 952 static HRESULT WINAPI PrimaryBufferImpl_GetCaps(
 953         LPDIRECTSOUNDBUFFER8 iface,LPDSBCAPS caps
 954 ) {
 955         ICOM_THIS(PrimaryBufferImpl,iface);
 956         TRACE("(%p)->(%p)\n",This,caps);
 957
 958         if (caps == NULL) {
 959                 WARN("invalid parameter: caps == NULL\n");
 960                 return DSERR_INVALIDPARAM;
 961         }
 962
 963         if (caps->dwSize < sizeof(*caps)) {
 964                 WARN("invalid parameter: caps->dwSize = %ld: < %d\n", caps->dwSize, sizeof(*caps));
 965                 return DSERR_INVALIDPARAM;
 966         }
 967
 968         caps->dwFlags = This->dsound->dsbd.dwFlags;
 969         if (This->dsound->hwbuf) caps->dwFlags |= DSBCAPS_LOCHARDWARE;
 970         else caps->dwFlags |= DSBCAPS_LOCSOFTWARE;
 971
 972         caps->dwBufferBytes = This->dsound->buflen;
 973
 974         /* This value represents the speed of the "unlock" command.
 975            As unlock is quite fast (it does not do anything), I put
 976            4096 ko/s = 4 Mo / s */
 977         /* FIXME: hwbuf speed */
 978         caps->dwUnlockTransferRate = 4096;
 979         caps->dwPlayCpuOverhead = 0;
 980
 981         return DS_OK;
 982 }
 983
 984 static HRESULT WINAPI PrimaryBufferImpl_QueryInterface(
 985         LPDIRECTSOUNDBUFFER8 iface,REFIID riid,LPVOID *ppobj
 986 ) {
 987         ICOM_THIS(PrimaryBufferImpl,iface);
 988         TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
 989
 990         if (ppobj == NULL) {
 991                 WARN("invalid parameter\n");
 992                 return E_INVALIDARG;
 993         }
 994
 995         *ppobj = NULL;  /* assume failure */
 996
 997         if ( IsEqualGUID(riid, &IID_IUnknown) ||
 998              IsEqualGUID(riid, &IID_IDirectSoundBuffer) ) {
 999                 IDirectSoundBuffer_AddRef((LPDIRECTSOUNDBUFFER)This);
1000                 *ppobj = This;
1001                 return S_OK;
1002         }
1003
1004         /* DirectSoundBuffer and DirectSoundBuffer8 are different and */
1005         /* a primary buffer can't have a DirectSoundBuffer8 interface */
1006         if ( IsEqualGUID( &IID_IDirectSoundBuffer8, riid ) ) {
1007                 WARN("app requested DirectSoundBuffer8 on primary buffer\n");
1008                 return E_NOINTERFACE;
1009         }
1010
1011         if ( IsEqualGUID( &IID_IDirectSoundNotify, riid ) ) {
1012                 ERR("app requested IDirectSoundNotify on primary buffer\n");
1013                 /* FIXME: should we support this? */
1014                 return E_NOINTERFACE;
1015         }
1016
1017         if ( IsEqualGUID( &IID_IDirectSound3DBuffer, riid ) ) {
1018                 ERR("app requested IDirectSound3DBuffer on primary buffer\n");
1019                 return E_NOINTERFACE;
1020         }
1021
1022         if ( IsEqualGUID( &IID_IDirectSound3DListener, riid ) ) {
1023                 if (!This->dsound->listener)
1024                         IDirectSound3DListenerImpl_Create(This, &This->dsound->listener);
1025                 if (This->dsound->listener) {
1026                         *ppobj = This->dsound->listener;
1027                         IDirectSound3DListener_AddRef((LPDIRECTSOUND3DLISTENER)*ppobj);
1028                         return S_OK;
1029                 }
1030
1031                 WARN("IID_IDirectSound3DListener failed\n");
1032                 return E_NOINTERFACE;
1033         }
1034
1035         if ( IsEqualGUID( &IID_IKsPropertySet, riid ) ) {
1036                 FIXME("app requested IKsPropertySet on primary buffer\n");
1037                 return E_NOINTERFACE;
1038         }
1039
1040         FIXME( "Unknown IID %s\n", debugstr_guid( riid ) );
1041         return E_NOINTERFACE;
1042 }
1043
1044 static ICOM_VTABLE(IDirectSoundBuffer8) dspbvt =
1045 {
1046         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
1047         PrimaryBufferImpl_QueryInterface,
1048         PrimaryBufferImpl_AddRef,
1049         PrimaryBufferImpl_Release,
1050         PrimaryBufferImpl_GetCaps,
1051         PrimaryBufferImpl_GetCurrentPosition,
1052         PrimaryBufferImpl_GetFormat,
1053         PrimaryBufferImpl_GetVolume,
1054         PrimaryBufferImpl_GetPan,
1055         PrimaryBufferImpl_GetFrequency,
1056         PrimaryBufferImpl_GetStatus,
1057         PrimaryBufferImpl_Initialize,
1058         PrimaryBufferImpl_Lock,
1059         PrimaryBufferImpl_Play,
1060         PrimaryBufferImpl_SetCurrentPosition,
1061         PrimaryBufferImpl_SetFormat,
1062         PrimaryBufferImpl_SetVolume,
1063         PrimaryBufferImpl_SetPan,
1064         PrimaryBufferImpl_SetFrequency,
1065         PrimaryBufferImpl_Stop,
1066         PrimaryBufferImpl_Unlock,
1067         PrimaryBufferImpl_Restore,
1068         PrimaryBufferImpl_SetFX,
1069         PrimaryBufferImpl_AcquireResources,
1070         PrimaryBufferImpl_GetObjectInPath
1071 };
1072
1073 HRESULT WINAPI PrimaryBufferImpl_Create(
1074         IDirectSoundImpl *ds,
1075         PrimaryBufferImpl **pdsb,
1076         LPCDSBUFFERDESC dsbd)
1077 {
1078         PrimaryBufferImpl *dsb;
1079
1080         TRACE("%p,%p,%p)\n",ds,pdsb,dsbd);
1081
1082         if (dsbd->lpwfxFormat) {
1083                 WARN("invalid parameter: dsbd->lpwfxFormat != NULL\n");
1084                 *pdsb = NULL;
1085                 return DSERR_INVALIDPARAM;
1086         }
1087
1088         dsb = (PrimaryBufferImpl*)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(*dsb));
1089
1090         if (dsb == NULL) {
1091                 WARN("out of memory\n");
1092                 *pdsb = NULL;
1093                 return DSERR_OUTOFMEMORY;
1094         }
1095
1096         dsb->ref = 0;
1097         dsb->dsound = ds;
1098         dsb->lpVtbl = &dspbvt;
1099
1100         memcpy(&ds->dsbd, dsbd, sizeof(*dsbd));
1101
1102         TRACE("Created primary buffer at %p\n", dsb);
1103         TRACE("(formattag=0x%04x,chans=%d,samplerate=%ld,"
1104                 "bytespersec=%ld,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
1105                 ds->wfx.wFormatTag, ds->wfx.nChannels, ds->wfx.nSamplesPerSec,
1106                 ds->wfx.nAvgBytesPerSec, ds->wfx.nBlockAlign,
1107                 ds->wfx.wBitsPerSample, ds->wfx.cbSize);
1108
1109         *pdsb = dsb;
1110         return S_OK;
1111 }