dlls/dsound/primary.c

   1 /*                      DirectSound
   2  *
   3  * Copyright 1998 Marcus Meissner
   4  * Copyright 1998 Rob Riggs
   5  * Copyright 2000-2002 TransGaming Technologies, Inc.
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21
  22 #include "config.h"
  23 #include <assert.h>
  24 #include <stdarg.h>
  25 #include <stdio.h>
  26 #include <sys/types.h>
  27 #include <sys/fcntl.h>
  28 #ifdef HAVE_UNISTD_H
  29 # include <unistd.h>
  30 #endif
  31 #include <stdlib.h>
  32 #include <string.h>
  33 #include <math.h>       /* Insomnia - pow() function */
  34
  35 #include "windef.h"
  36 #include "winbase.h"
  37 #include "wingdi.h"
  38 #include "winuser.h"
  39 #include "winerror.h"
  40 #include "mmsystem.h"
  41 #include "winreg.h"
  42 #include "winternl.h"
  43 #include "mmddk.h"
  44 #include "wine/windef16.h"
  45 #include "wine/debug.h"
  46 #include "dsound.h"
  47 #include "dsdriver.h"
  48 #include "dsound_private.h"
  49
  50 WINE_DEFAULT_DEBUG_CHANNEL(dsound);
  51
  52 void DSOUND_RecalcPrimary(IDirectSoundImpl *This)
  53 {
  54         DWORD sw;
  55         TRACE("(%p)\n",This);
  56
  57         sw = This->pwfx->nChannels * (This->pwfx->wBitsPerSample / 8);
  58         if (This->hwbuf) {
  59                 DWORD fraglen;
  60                 /* let fragment size approximate the timer delay */
  61                 fraglen = (This->pwfx->nSamplesPerSec * DS_TIME_DEL / 1000) * sw;
  62                 /* reduce fragment size until an integer number of them fits in the buffer */
  63                 /* (FIXME: this may or may not be a good idea) */
  64                 while (This->buflen % fraglen) fraglen -= sw;
  65                 This->fraglen = fraglen;
  66                 TRACE("fraglen=%ld\n", This->fraglen);
  67         }
  68         /* calculate the 10ms write lead */
  69         This->writelead = (This->pwfx->nSamplesPerSec / 100) * sw;
  70 }
  71
  72 static HRESULT DSOUND_PrimaryOpen(IDirectSoundImpl *This)
  73 {
  74         HRESULT err = DS_OK;
  75         TRACE("(%p)\n",This);
  76
  77         /* are we using waveOut stuff? */
  78         if (!This->driver) {
  79                 LPBYTE newbuf;
  80                 DWORD buflen;
  81                 HRESULT merr = DS_OK;
  82                 /* Start in pause mode, to allow buffers to get filled */
  83                 waveOutPause(This->hwo);
  84                 if (This->state == STATE_PLAYING) This->state = STATE_STARTING;
  85                 else if (This->state == STATE_STOPPING) This->state = STATE_STOPPED;
  86                 /* use fragments of 10ms (1/100s) each (which should get us within
  87                  * the documented write cursor lead of 10-15ms) */
  88                 buflen = ((This->pwfx->nAvgBytesPerSec / 100) & ~3) * DS_HEL_FRAGS;
  89                 TRACE("desired buflen=%ld, old buffer=%p\n", buflen, This->buffer);
  90                 /* reallocate emulated primary buffer */
  91
  92                 if (This->buffer)
  93                         newbuf = HeapReAlloc(GetProcessHeap(),0,This->buffer,buflen);
  94                 else
  95                         newbuf = HeapAlloc(GetProcessHeap(),0,buflen);
  96
  97                 if (newbuf == NULL) {
  98                         ERR("failed to allocate primary buffer\n");
  99                         merr = DSERR_OUTOFMEMORY;
 100                         /* but the old buffer might still exist and must be re-prepared */
 101                 } else {
 102                         This->buffer = newbuf;
 103                         This->buflen = buflen;
 104                 }
 105                 if (This->buffer) {
 106                         unsigned c;
 107
 108                         This->fraglen = This->buflen / DS_HEL_FRAGS;
 109
 110                         /* prepare fragment headers */
 111                         for (c=0; c<DS_HEL_FRAGS; c++) {
 112                                 This->pwave[c]->lpData = This->buffer + c*This->fraglen;
 113                                 This->pwave[c]->dwBufferLength = This->fraglen;
 114                                 This->pwave[c]->dwUser = (DWORD)This;
 115                                 This->pwave[c]->dwFlags = 0;
 116                                 This->pwave[c]->dwLoops = 0;
 117                                 err = mmErr(waveOutPrepareHeader(This->hwo,This->pwave[c],sizeof(WAVEHDR)));
 118                                 if (err != DS_OK) {
 119                                         while (c--)
 120                                                 waveOutUnprepareHeader(This->hwo,This->pwave[c],sizeof(WAVEHDR));
 121                                         break;
 122                                 }
 123                         }
 124
 125                         This->pwplay = 0;
 126                         This->pwwrite = 0;
 127                         This->pwqueue = 0;
 128                         This->playpos = 0;
 129                         This->mixpos = 0;
 130                         memset(This->buffer, (This->pwfx->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 if (!This->hwbuf) {
 137                 err = IDsDriver_CreateSoundBuffer(This->driver,This->pwfx,
 138                                                   DSBCAPS_PRIMARYBUFFER,0,
 139                                                   &(This->buflen),&(This->buffer),
 140                                                   (LPVOID*)&(This->hwbuf));
 141                 if (err != DS_OK) {
 142                         WARN("IDsDriver_CreateSoundBuffer failed\n");
 143                         return err;
 144                 }
 145
 146                 if (dsound->state == STATE_PLAYING) dsound->state = STATE_STARTING;
 147                 else if (dsound->state == STATE_STOPPING) dsound->state = STATE_STOPPED;
 148         }
 149
 150         return err;
 151 }
 152
 153
 154 static void DSOUND_PrimaryClose(IDirectSoundImpl *This)
 155 {
 156         TRACE("(%p)\n",This);
 157
 158         /* are we using waveOut stuff? */
 159         if (!This->hwbuf) {
 160                 unsigned c;
 161
 162                 This->pwqueue = (DWORD)-1; /* resetting queues */
 163                 waveOutReset(This->hwo);
 164                 for (c=0; c<DS_HEL_FRAGS; c++)
 165                         waveOutUnprepareHeader(This->hwo, This->pwave[c], sizeof(WAVEHDR));
 166                 This->pwqueue = 0;
 167         } else {
 168                 if (IDsDriverBuffer_Release(This->hwbuf) == 0)
 169                         This->hwbuf = 0;
 170         }
 171 }
 172
 173 HRESULT DSOUND_PrimaryCreate(IDirectSoundImpl *This)
 174 {
 175         HRESULT err = DS_OK;
 176         TRACE("(%p)\n",This);
 177
 178         This->buflen = This->pwfx->nAvgBytesPerSec;
 179
 180         /* FIXME: verify that hardware capabilities (DSCAPS_PRIMARY flags) match */
 181
 182         if (This->driver) {
 183                 err = IDsDriver_CreateSoundBuffer(This->driver,This->pwfx,
 184                                                   DSBCAPS_PRIMARYBUFFER,0,
 185                                                   &(This->buflen),&(This->buffer),
 186                                                   (LPVOID*)&(This->hwbuf));
 187                 if (err != DS_OK) {
 188                         WARN("IDsDriver_CreateSoundBuffer failed\n");
 189                         return err;
 190                 }
 191         }
 192         if (!This->hwbuf) {
 193                 /* Allocate memory for HEL buffer headers */
 194                 unsigned c;
 195                 for (c=0; c<DS_HEL_FRAGS; c++) {
 196                         This->pwave[c] = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(WAVEHDR));
 197                         if (!This->pwave[c]) {
 198                                 /* Argh, out of memory */
 199                                 while (c--) {
 200                                         HeapFree(GetProcessHeap(),0,This->pwave[c]);
 201                                 }
 202                                 WARN("out of memory\n");
 203                                 return DSERR_OUTOFMEMORY;
 204                         }
 205                 }
 206         }
 207
 208         err = DSOUND_PrimaryOpen(This);
 209
 210         if (err != DS_OK) {
 211                 WARN("DSOUND_PrimaryOpen failed\n");
 212                 return err;
 213         }
 214
 215         /* calculate fragment size and write lead */
 216         DSOUND_RecalcPrimary(This);
 217         This->state = STATE_STOPPED;
 218         return DS_OK;
 219 }
 220
 221 HRESULT DSOUND_PrimaryDestroy(IDirectSoundImpl *This)
 222 {
 223         TRACE("(%p)\n",This);
 224
 225         DSOUND_PrimaryClose(This);
 226         if (This->driver) {
 227                 if (This->hwbuf) {
 228                         if (IDsDriverBuffer_Release(This->hwbuf) == 0)
 229                                 This->hwbuf = 0;
 230                 }
 231         } else {
 232                 unsigned c;
 233                 for (c=0; c<DS_HEL_FRAGS; c++) {
 234                         HeapFree(GetProcessHeap(),0,This->pwave[c]);
 235                 }
 236         }
 237         if (This->pwfx) {
 238                 HeapFree(GetProcessHeap(),0,This->pwfx);
 239                 This->pwfx=NULL;
 240         }
 241         return DS_OK;
 242 }
 243
 244 HRESULT DSOUND_PrimaryPlay(IDirectSoundImpl *This)
 245 {
 246         HRESULT err = DS_OK;
 247         TRACE("(%p)\n",This);
 248
 249         if (This->hwbuf) {
 250                 err = IDsDriverBuffer_Play(This->hwbuf, 0, 0, DSBPLAY_LOOPING);
 251                 if (err != DS_OK)
 252                         WARN("IDsDriverBuffer_Play failed\n");
 253         } else {
 254                 err = mmErr(waveOutRestart(This->hwo));
 255                 if (err != DS_OK)
 256                         WARN("waveOutRestart failed\n");
 257         }
 258
 259         return err;
 260 }
 261
 262 HRESULT DSOUND_PrimaryStop(IDirectSoundImpl *This)
 263 {
 264         HRESULT err = DS_OK;
 265         TRACE("(%p)\n",This);
 266
 267         if (This->hwbuf) {
 268                 err = IDsDriverBuffer_Stop(This->hwbuf);
 269                 if (err == DSERR_BUFFERLOST) {
 270                         DWORD flags = CALLBACK_FUNCTION;
 271                         if (ds_hw_accel != DS_HW_ACCEL_EMULATION)
 272                                 flags |= WAVE_DIRECTSOUND;
 273                         /* Wine-only: the driver wants us to reopen the device */
 274                         /* FIXME: check for errors */
 275                         IDsDriverBuffer_Release(This->hwbuf);
 276                         waveOutClose(This->hwo);
 277                         This->hwo = 0;
 278                         err = mmErr(waveOutOpen(&(This->hwo), This->drvdesc.dnDevNode,
 279                                                 This->pwfx, (DWORD)DSOUND_callback, (DWORD)This,
 280                                                 flags));
 281                         if (err == DS_OK) {
 282                                 err = IDsDriver_CreateSoundBuffer(This->driver,This->pwfx,
 283                                                                   DSBCAPS_PRIMARYBUFFER,0,
 284                                                                   &(This->buflen),&(This->buffer),
 285                                                                   (LPVOID)&(This->hwbuf));
 286                                 if (err != DS_OK)
 287                                         WARN("IDsDriver_CreateSoundBuffer failed\n");
 288                         } else {
 289                                 WARN("waveOutOpen failed\n");
 290                         }
 291                 } else if (err != DS_OK) {
 292                         WARN("IDsDriverBuffer_Stop failed\n");
 293                 }
 294         } else {
 295                 err = mmErr(waveOutPause(This->hwo));
 296                 if (err != DS_OK)
 297                         WARN("waveOutPause failed\n");
 298         }
 299         return err;
 300 }
 301
 302 HRESULT DSOUND_PrimaryGetPosition(IDirectSoundImpl *This, LPDWORD playpos, LPDWORD writepos)
 303 {
 304         TRACE("(%p,%p,%p)\n",This,playpos,writepos);
 305
 306         if (This->hwbuf) {
 307                 HRESULT err=IDsDriverBuffer_GetPosition(This->hwbuf,playpos,writepos);
 308                 if (err) {
 309                         WARN("IDsDriverBuffer_GetPosition failed\n");
 310                         return err;
 311                 }
 312         } else {
 313                 if (playpos) {
 314                         MMTIME mtime;
 315                         mtime.wType = TIME_BYTES;
 316                         waveOutGetPosition(This->hwo, &mtime, sizeof(mtime));
 317                         mtime.u.cb = mtime.u.cb % This->buflen;
 318                         *playpos = mtime.u.cb;
 319                 }
 320                 if (writepos) {
 321                         /* the writepos should only be used by apps with WRITEPRIMARY priority,
 322                          * in which case our software mixer is disabled anyway */
 323                         *writepos = (This->pwplay + ds_hel_margin) * This->fraglen;
 324                         while (*writepos >= This->buflen)
 325                                 *writepos -= This->buflen;
 326                 }
 327         }
 328         TRACE("playpos = %ld, writepos = %ld (%p, time=%ld)\n", playpos?*playpos:0, writepos?*writepos:0, This, GetTickCount());
 329         return DS_OK;
 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, alloc_size, cp_size;
 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         /* **** */
 364         RtlAcquireResourceExclusive(&(dsound->lock), TRUE);
 365
 366         if (wfex->wFormatTag == WAVE_FORMAT_PCM) {
 367             alloc_size = sizeof(WAVEFORMATEX);
 368             cp_size = sizeof(PCMWAVEFORMAT);
 369         } else
 370             alloc_size = cp_size = sizeof(WAVEFORMATEX) + wfex->cbSize;
 371
 372         dsound->pwfx = HeapReAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,dsound->pwfx,alloc_size);
 373
 374         nSamplesPerSec = dsound->pwfx->nSamplesPerSec;
 375
 376         memcpy(dsound->pwfx, wfex, cp_size);
 377
 378         if (dsound->drvdesc.dwFlags & DSDDESC_DOMMSYSTEMSETFORMAT) {
 379                 DWORD flags = CALLBACK_FUNCTION;
 380                 if (ds_hw_accel != DS_HW_ACCEL_EMULATION)
 381                         flags |= WAVE_DIRECTSOUND;
 382                 /* FIXME: check for errors */
 383                 DSOUND_PrimaryClose(dsound);
 384                 waveOutClose(dsound->hwo);
 385                 dsound->hwo = 0;
 386                 err = mmErr(waveOutOpen(&(dsound->hwo), dsound->drvdesc.dnDevNode,
 387                                         dsound->pwfx, (DWORD)DSOUND_callback, (DWORD)dsound,
 388                                         flags));
 389                 if (err == DS_OK) {
 390                     err = DSOUND_PrimaryOpen(dsound);
 391                     if (err != DS_OK) {
 392                             WARN("DSOUND_PrimaryOpen failed\n");
 393                             RtlReleaseResource(&(dsound->lock));
 394                             return err;
 395                     }
 396                 } else {
 397                         WARN("waveOutOpen failed\n");
 398                         RtlReleaseResource(&(dsound->lock));
 399                         return err;
 400                 }
 401         } else if (dsound->hwbuf) {
 402                 err = IDsDriverBuffer_SetFormat(dsound->hwbuf, dsound->pwfx);
 403                 if (err == DSERR_BUFFERLOST) {
 404                         /* Wine-only: the driver wants us to recreate the HW buffer */
 405                         IDsDriverBuffer_Release(dsound->hwbuf);
 406                         err = IDsDriver_CreateSoundBuffer(dsound->driver,dsound->pwfx,
 407                                                           DSBCAPS_PRIMARYBUFFER,0,
 408                                                           &(dsound->buflen),&(dsound->buffer),
 409                                                           (LPVOID)&(dsound->hwbuf));
 410                         if (err != DS_OK) {
 411                                 WARN("IDsDriver_CreateSoundBuffer failed\n");
 412                                 RtlReleaseResource(&(dsound->lock));
 413                                 return err;
 414                         }
 415                         if (dsound->state == STATE_PLAYING) dsound->state = STATE_STARTING;
 416                         else if (dsound->state == STATE_STOPPING) dsound->state = STATE_STOPPED;
 417                 } else {
 418                         WARN("IDsDriverBuffer_SetFormat failed\n");
 419                         RtlReleaseResource(&(dsound->lock));
 420                         return err;
 421                 }
 422                 /* FIXME: should we set err back to DS_OK in all cases ? */
 423         }
 424         DSOUND_RecalcPrimary(dsound);
 425
 426         if (nSamplesPerSec != dsound->pwfx->nSamplesPerSec) {
 427                 IDirectSoundBufferImpl** dsb = dsound->buffers;
 428                 for (i = 0; i < dsound->nrofbuffers; i++, dsb++) {
 429                         /* **** */
 430                         EnterCriticalSection(&((*dsb)->lock));
 431
 432                         (*dsb)->freqAdjust = ((*dsb)->freq << DSOUND_FREQSHIFT) /
 433                                 wfex->nSamplesPerSec;
 434
 435                         LeaveCriticalSection(&((*dsb)->lock));
 436                         /* **** */
 437                 }
 438         }
 439
 440         RtlReleaseResource(&(dsound->lock));
 441         /* **** */
 442
 443         return err;
 444 }
 445
 446 static HRESULT WINAPI PrimaryBufferImpl_SetVolume(
 447         LPDIRECTSOUNDBUFFER8 iface,LONG vol
 448 ) {
 449         ICOM_THIS(PrimaryBufferImpl,iface);
 450         IDirectSoundImpl* dsound = This->dsound;
 451         DWORD ampfactors;
 452         DSVOLUMEPAN volpan;
 453
 454         TRACE("(%p,%ld)\n",This,vol);
 455
 456         if (!(This->dsound->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 457                 WARN("control unavailable\n");
 458                 return DSERR_CONTROLUNAVAIL;
 459         }
 460
 461         if ((vol > DSBVOLUME_MAX) || (vol < DSBVOLUME_MIN)) {
 462                 WARN("invalid parameter: vol = %ld\n", vol);
 463                 return DSERR_INVALIDPARAM;
 464         }
 465
 466         /* **** */
 467         EnterCriticalSection(&(dsound->mixlock));
 468
 469         waveOutGetVolume(dsound->hwo, &ampfactors);
 470         volpan.dwTotalLeftAmpFactor=ampfactors & 0xffff;
 471         volpan.dwTotalRightAmpFactor=ampfactors >> 16;
 472         DSOUND_AmpFactorToVolPan(&volpan);
 473         if (vol != volpan.lVolume) {
 474             volpan.lVolume=vol;
 475             DSOUND_RecalcVolPan(&volpan);
 476             if (dsound->hwbuf) {
 477                 HRESULT hres;
 478                 hres = IDsDriverBuffer_SetVolumePan(dsound->hwbuf, &volpan);
 479                 if (hres != DS_OK) {
 480                     LeaveCriticalSection(&(dsound->mixlock));
 481                     WARN("IDsDriverBuffer_SetVolumePan failed\n");
 482                     return hres;
 483                 }
 484             } else {
 485                 ampfactors = (volpan.dwTotalLeftAmpFactor & 0xffff) | (volpan.dwTotalRightAmpFactor << 16);
 486                 waveOutSetVolume(dsound->hwo, ampfactors);
 487             }
 488         }
 489
 490         LeaveCriticalSection(&(dsound->mixlock));
 491         /* **** */
 492
 493         return DS_OK;
 494 }
 495
 496 static HRESULT WINAPI PrimaryBufferImpl_GetVolume(
 497         LPDIRECTSOUNDBUFFER8 iface,LPLONG vol
 498 ) {
 499         ICOM_THIS(PrimaryBufferImpl,iface);
 500         DWORD ampfactors;
 501         DSVOLUMEPAN volpan;
 502         TRACE("(%p,%p)\n",This,vol);
 503
 504         if (!(This->dsound->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 505                 WARN("control unavailable\n");
 506                 return DSERR_CONTROLUNAVAIL;
 507         }
 508
 509         if (vol == NULL) {
 510                 WARN("invalid parameter: vol = NULL\n");
 511                 return DSERR_INVALIDPARAM;
 512         }
 513
 514         waveOutGetVolume(dsound->hwo, &ampfactors);
 515         volpan.dwTotalLeftAmpFactor=ampfactors & 0xffff;
 516         volpan.dwTotalRightAmpFactor=ampfactors >> 16;
 517         DSOUND_AmpFactorToVolPan(&volpan);
 518         *vol = volpan.lVolume;
 519         return DS_OK;
 520 }
 521
 522 static HRESULT WINAPI PrimaryBufferImpl_SetFrequency(
 523         LPDIRECTSOUNDBUFFER8 iface,DWORD freq
 524 ) {
 525         ICOM_THIS(PrimaryBufferImpl,iface);
 526
 527         TRACE("(%p,%ld)\n",This,freq);
 528
 529         /* You cannot set the frequency of the primary buffer */
 530         WARN("control unavailable\n");
 531         return DSERR_CONTROLUNAVAIL;
 532 }
 533
 534 static HRESULT WINAPI PrimaryBufferImpl_Play(
 535         LPDIRECTSOUNDBUFFER8 iface,DWORD reserved1,DWORD reserved2,DWORD flags
 536 ) {
 537         ICOM_THIS(PrimaryBufferImpl,iface);
 538         IDirectSoundImpl* dsound = This->dsound;
 539
 540         TRACE("(%p,%08lx,%08lx,%08lx)\n",
 541                 This,reserved1,reserved2,flags
 542         );
 543
 544         if (!(flags & DSBPLAY_LOOPING)) {
 545                 WARN("invalid parameter: flags = %08lx\n", flags);
 546                 return DSERR_INVALIDPARAM;
 547         }
 548
 549         /* **** */
 550         EnterCriticalSection(&(dsound->mixlock));
 551
 552         if (dsound->state == STATE_STOPPED)
 553                 dsound->state = STATE_STARTING;
 554         else if (dsound->state == STATE_STOPPING)
 555                 dsound->state = STATE_PLAYING;
 556
 557         LeaveCriticalSection(&(dsound->mixlock));
 558         /* **** */
 559
 560         return DS_OK;
 561 }
 562
 563 static HRESULT WINAPI PrimaryBufferImpl_Stop(LPDIRECTSOUNDBUFFER8 iface)
 564 {
 565         ICOM_THIS(PrimaryBufferImpl,iface);
 566         IDirectSoundImpl* dsound = This->dsound;
 567
 568         TRACE("(%p)\n",This);
 569
 570         /* **** */
 571         EnterCriticalSection(&(dsound->mixlock));
 572
 573         if (dsound->state == STATE_PLAYING)
 574                 dsound->state = STATE_STOPPING;
 575         else if (dsound->state == STATE_STARTING)
 576                 dsound->state = STATE_STOPPED;
 577
 578         LeaveCriticalSection(&(dsound->mixlock));
 579         /* **** */
 580
 581         return DS_OK;
 582 }
 583
 584 static DWORD WINAPI PrimaryBufferImpl_AddRef(LPDIRECTSOUNDBUFFER8 iface) {
 585         ICOM_THIS(PrimaryBufferImpl,iface);
 586         DWORD ref;
 587
 588         TRACE("(%p) ref was %ld, thread is %04lx\n",This, This->ref, GetCurrentThreadId());
 589         ref = InterlockedIncrement(&(This->ref));
 590
 591         return ref;
 592 }
 593
 594 static DWORD WINAPI PrimaryBufferImpl_Release(LPDIRECTSOUNDBUFFER8 iface) {
 595         ICOM_THIS(PrimaryBufferImpl,iface);
 596         DWORD ref;
 597
 598         TRACE("(%p) ref was %ld, thread is %04lx\n",This, This->ref, GetCurrentThreadId());
 599         ref = InterlockedDecrement(&(This->ref));
 600
 601         if (ref == 0) {
 602                 This->dsound->primary = NULL;
 603                 HeapFree(GetProcessHeap(),0,This);
 604                 TRACE("(%p) released\n",This);
 605         }
 606
 607         return ref;
 608 }
 609
 610 static HRESULT WINAPI PrimaryBufferImpl_GetCurrentPosition(
 611         LPDIRECTSOUNDBUFFER8 iface,LPDWORD playpos,LPDWORD writepos
 612 ) {
 613         HRESULT hres;
 614         ICOM_THIS(PrimaryBufferImpl,iface);
 615         IDirectSoundImpl* dsound = This->dsound;
 616
 617         TRACE("(%p,%p,%p)\n",This,playpos,writepos);
 618         hres = DSOUND_PrimaryGetPosition(dsound, playpos, writepos);
 619         if (hres != DS_OK) {
 620                 WARN("DSOUND_PrimaryGetPosition failed\n");
 621                 return hres;
 622         }
 623         if (writepos) {
 624                 if (dsound->state != STATE_STOPPED)
 625                         /* apply the documented 10ms lead to writepos */
 626                         *writepos += dsound->writelead;
 627                 while (*writepos >= dsound->buflen) *writepos -= dsound->buflen;
 628         }
 629         TRACE("playpos = %ld, writepos = %ld (%p, time=%ld)\n", playpos?*playpos:0, writepos?*writepos:0, This, GetTickCount());
 630         return DS_OK;
 631 }
 632
 633 static HRESULT WINAPI PrimaryBufferImpl_GetStatus(
 634         LPDIRECTSOUNDBUFFER8 iface,LPDWORD status
 635 ) {
 636         ICOM_THIS(PrimaryBufferImpl,iface);
 637         TRACE("(%p,%p), thread is %04lx\n",This,status,GetCurrentThreadId());
 638
 639         if (status == NULL) {
 640                 WARN("invalid parameter: status == NULL\n");
 641                 return DSERR_INVALIDPARAM;
 642         }
 643
 644         *status = 0;
 645         if ((This->dsound->state == STATE_STARTING) ||
 646             (This->dsound->state == STATE_PLAYING))
 647                 *status |= DSBSTATUS_PLAYING | DSBSTATUS_LOOPING;
 648
 649         TRACE("status=%lx\n", *status);
 650         return DS_OK;
 651 }
 652
 653
 654 static HRESULT WINAPI PrimaryBufferImpl_GetFormat(
 655     LPDIRECTSOUNDBUFFER8 iface,
 656     LPWAVEFORMATEX lpwf,
 657     DWORD wfsize,
 658     LPDWORD wfwritten)
 659 {
 660     DWORD size;
 661     ICOM_THIS(PrimaryBufferImpl,iface);
 662     TRACE("(%p,%p,%ld,%p)\n",This,lpwf,wfsize,wfwritten);
 663
 664     size = sizeof(WAVEFORMATEX) + This->dsound->pwfx->cbSize;
 665
 666     if (lpwf) { /* NULL is valid */
 667         if (wfsize >= size) {
 668             memcpy(lpwf,This->dsound->pwfx,size);
 669             if (wfwritten)
 670                 *wfwritten = size;
 671         } else {
 672             WARN("invalid parameter: wfsize to small\n");
 673             if (wfwritten)
 674                 *wfwritten = 0;
 675             return DSERR_INVALIDPARAM;
 676         }
 677     } else {
 678         if (wfwritten)
 679             *wfwritten = sizeof(WAVEFORMATEX) + This->dsound->pwfx->cbSize;
 680         else {
 681             WARN("invalid parameter: wfwritten == NULL\n");
 682             return DSERR_INVALIDPARAM;
 683         }
 684     }
 685
 686     return DS_OK;
 687 }
 688
 689 static HRESULT WINAPI PrimaryBufferImpl_Lock(
 690         LPDIRECTSOUNDBUFFER8 iface,DWORD writecursor,DWORD writebytes,LPVOID lplpaudioptr1,LPDWORD audiobytes1,LPVOID lplpaudioptr2,LPDWORD audiobytes2,DWORD flags
 691 ) {
 692         ICOM_THIS(PrimaryBufferImpl,iface);
 693         IDirectSoundImpl* dsound = This->dsound;
 694
 695         TRACE("(%p,%ld,%ld,%p,%p,%p,%p,0x%08lx) at %ld\n",
 696                 This,
 697                 writecursor,
 698                 writebytes,
 699                 lplpaudioptr1,
 700                 audiobytes1,
 701                 lplpaudioptr2,
 702                 audiobytes2,
 703                 flags,
 704                 GetTickCount()
 705         );
 706
 707         if (dsound->priolevel != DSSCL_WRITEPRIMARY) {
 708                 WARN("failed priority check!\n");
 709                 return DSERR_PRIOLEVELNEEDED;
 710         }
 711
 712         if (flags & DSBLOCK_FROMWRITECURSOR) {
 713                 DWORD writepos;
 714                 HRESULT hres;
 715                 /* GetCurrentPosition does too much magic to duplicate here */
 716                 hres = IDirectSoundBuffer_GetCurrentPosition(iface, NULL, &writepos);
 717                 if (hres != DS_OK) {
 718                         WARN("IDirectSoundBuffer_GetCurrentPosition failed\n");
 719                         return hres;
 720                 }
 721                 writecursor += writepos;
 722         }
 723         while (writecursor >= dsound->buflen)
 724                 writecursor -= dsound->buflen;
 725         if (flags & DSBLOCK_ENTIREBUFFER)
 726                 writebytes = dsound->buflen;
 727         if (writebytes > dsound->buflen)
 728                 writebytes = dsound->buflen;
 729
 730         if (!(dsound->drvdesc.dwFlags & DSDDESC_DONTNEEDPRIMARYLOCK) && dsound->hwbuf) {
 731                 HRESULT hres;
 732                 hres = IDsDriverBuffer_Lock(dsound->hwbuf,
 733                                             lplpaudioptr1, audiobytes1,
 734                                             lplpaudioptr2, audiobytes2,
 735                                             writecursor, writebytes,
 736                                             0);
 737                 if (hres != DS_OK) {
 738                         WARN("IDsDriverBuffer_Lock failed\n");
 739                         return hres;
 740                 }
 741         } else {
 742                 if (writecursor+writebytes <= dsound->buflen) {
 743                         *(LPBYTE*)lplpaudioptr1 = dsound->buffer+writecursor;
 744                         *audiobytes1 = writebytes;
 745                         if (lplpaudioptr2)
 746                                 *(LPBYTE*)lplpaudioptr2 = NULL;
 747                         if (audiobytes2)
 748                                 *audiobytes2 = 0;
 749                         TRACE("->%ld.0\n",writebytes);
 750                 } else {
 751                         *(LPBYTE*)lplpaudioptr1 = dsound->buffer+writecursor;
 752                         *audiobytes1 = dsound->buflen-writecursor;
 753                         if (lplpaudioptr2)
 754                                 *(LPBYTE*)lplpaudioptr2 = dsound->buffer;
 755                         if (audiobytes2)
 756                                 *audiobytes2 = writebytes-(dsound->buflen-writecursor);
 757                         TRACE("->%ld.%ld\n",*audiobytes1,audiobytes2?*audiobytes2:0);
 758                 }
 759         }
 760         return DS_OK;
 761 }
 762
 763 static HRESULT WINAPI PrimaryBufferImpl_SetCurrentPosition(
 764         LPDIRECTSOUNDBUFFER8 iface,DWORD newpos
 765 ) {
 766         ICOM_THIS(PrimaryBufferImpl,iface);
 767         TRACE("(%p,%ld)\n",This,newpos);
 768
 769         /* You cannot set the position of the primary buffer */
 770         WARN("invalid call\n");
 771         return DSERR_INVALIDCALL;
 772 }
 773
 774 static HRESULT WINAPI PrimaryBufferImpl_SetPan(
 775         LPDIRECTSOUNDBUFFER8 iface,LONG pan
 776 ) {
 777         ICOM_THIS(PrimaryBufferImpl,iface);
 778         IDirectSoundImpl* dsound = This->dsound;
 779         DWORD ampfactors;
 780         DSVOLUMEPAN volpan;
 781
 782         TRACE("(%p,%ld)\n",This,pan);
 783
 784         if (!(This->dsound->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
 785                 WARN("control unavailable\n");
 786                 return DSERR_CONTROLUNAVAIL;
 787         }
 788
 789         if ((pan > DSBPAN_RIGHT) || (pan < DSBPAN_LEFT)) {
 790                 WARN("invalid parameter: pan = %ld\n", pan);
 791                 return DSERR_INVALIDPARAM;
 792         }
 793
 794         /* **** */
 795         EnterCriticalSection(&(dsound->mixlock));
 796
 797         waveOutGetVolume(dsound->hwo, &ampfactors);
 798         volpan.dwTotalLeftAmpFactor=ampfactors & 0xffff;
 799         volpan.dwTotalRightAmpFactor=ampfactors >> 16;
 800         DSOUND_AmpFactorToVolPan(&volpan);
 801         if (pan != volpan.lPan) {
 802             volpan.lPan=pan;
 803             DSOUND_RecalcVolPan(&volpan);
 804             if (dsound->hwbuf) {
 805                 HRESULT hres;
 806                 hres = IDsDriverBuffer_SetVolumePan(dsound->hwbuf, &volpan);
 807                 if (hres != DS_OK) {
 808                     LeaveCriticalSection(&(dsound->mixlock));
 809                     WARN("IDsDriverBuffer_SetVolumePan failed\n");
 810                     return hres;
 811                 }
 812             }
 813             else {
 814                 ampfactors = (volpan.dwTotalLeftAmpFactor & 0xffff) | (volpan.dwTotalRightAmpFactor << 16);
 815                 waveOutSetVolume(dsound->hwo, ampfactors);
 816             }
 817         }
 818
 819         LeaveCriticalSection(&(dsound->mixlock));
 820         /* **** */
 821
 822         return DS_OK;
 823 }
 824
 825 static HRESULT WINAPI PrimaryBufferImpl_GetPan(
 826         LPDIRECTSOUNDBUFFER8 iface,LPLONG pan
 827 ) {
 828         ICOM_THIS(PrimaryBufferImpl,iface);
 829         DWORD ampfactors;
 830         DSVOLUMEPAN volpan;
 831         TRACE("(%p,%p)\n",This,pan);
 832
 833         if (!(This->dsound->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
 834                 WARN("control unavailable\n");
 835                 return DSERR_CONTROLUNAVAIL;
 836         }
 837
 838         if (pan == NULL) {
 839                 WARN("invalid parameter: pan == NULL\n");
 840                 return DSERR_INVALIDPARAM;
 841         }
 842
 843         waveOutGetVolume(dsound->hwo, &ampfactors);
 844         volpan.dwTotalLeftAmpFactor=ampfactors & 0xffff;
 845         volpan.dwTotalRightAmpFactor=ampfactors >> 16;
 846         DSOUND_AmpFactorToVolPan(&volpan);
 847         *pan = volpan.lPan;
 848         return DS_OK;
 849 }
 850
 851 static HRESULT WINAPI PrimaryBufferImpl_Unlock(
 852         LPDIRECTSOUNDBUFFER8 iface,LPVOID p1,DWORD x1,LPVOID p2,DWORD x2
 853 ) {
 854         ICOM_THIS(PrimaryBufferImpl,iface);
 855         IDirectSoundImpl* dsound = This->dsound;
 856
 857         TRACE("(%p,%p,%ld,%p,%ld)\n", This,p1,x1,p2,x2);
 858
 859         if (dsound->priolevel != DSSCL_WRITEPRIMARY) {
 860                 WARN("failed priority check!\n");
 861                 return DSERR_PRIOLEVELNEEDED;
 862         }
 863
 864         if (!(dsound->drvdesc.dwFlags & DSDDESC_DONTNEEDPRIMARYLOCK) && dsound->hwbuf) {
 865                 HRESULT hres;
 866
 867                 hres = IDsDriverBuffer_Unlock(dsound->hwbuf, p1, x1, p2, x2);
 868                 if (hres != DS_OK) {
 869                         WARN("IDsDriverBuffer_Unlock failed\n");
 870                         return hres;
 871                 }
 872         }
 873
 874         return DS_OK;
 875 }
 876
 877 static HRESULT WINAPI PrimaryBufferImpl_Restore(
 878         LPDIRECTSOUNDBUFFER8 iface
 879 ) {
 880         ICOM_THIS(PrimaryBufferImpl,iface);
 881         FIXME("(%p):stub\n",This);
 882         return DS_OK;
 883 }
 884
 885 static HRESULT WINAPI PrimaryBufferImpl_GetFrequency(
 886         LPDIRECTSOUNDBUFFER8 iface,LPDWORD freq
 887 ) {
 888         ICOM_THIS(PrimaryBufferImpl,iface);
 889         TRACE("(%p,%p)\n",This,freq);
 890
 891         if (freq == NULL) {
 892                 WARN("invalid parameter: freq == NULL\n");
 893                 return DSERR_INVALIDPARAM;
 894         }
 895
 896         if (!(This->dsound->dsbd.dwFlags & DSBCAPS_CTRLFREQUENCY)) {
 897                 WARN("control unavailable\n");
 898                 return DSERR_CONTROLUNAVAIL;
 899         }
 900
 901         *freq = This->dsound->pwfx->nSamplesPerSec;
 902         TRACE("-> %ld\n", *freq);
 903
 904         return DS_OK;
 905 }
 906
 907 static HRESULT WINAPI PrimaryBufferImpl_SetFX(
 908         LPDIRECTSOUNDBUFFER8 iface,DWORD dwEffectsCount,LPDSEFFECTDESC pDSFXDesc,LPDWORD pdwResultCodes
 909 ) {
 910         ICOM_THIS(PrimaryBufferImpl,iface);
 911         DWORD u;
 912
 913         FIXME("(%p,%lu,%p,%p): stub\n",This,dwEffectsCount,pDSFXDesc,pdwResultCodes);
 914
 915         if (pdwResultCodes)
 916                 for (u=0; u<dwEffectsCount; u++) pdwResultCodes[u] = DSFXR_UNKNOWN;
 917
 918         WARN("control unavailable\n");
 919         return DSERR_CONTROLUNAVAIL;
 920 }
 921
 922 static HRESULT WINAPI PrimaryBufferImpl_AcquireResources(
 923         LPDIRECTSOUNDBUFFER8 iface,DWORD dwFlags,DWORD dwEffectsCount,LPDWORD pdwResultCodes
 924 ) {
 925         ICOM_THIS(PrimaryBufferImpl,iface);
 926         DWORD u;
 927
 928         FIXME("(%p,%08lu,%lu,%p): stub\n",This,dwFlags,dwEffectsCount,pdwResultCodes);
 929
 930         if (pdwResultCodes)
 931                 for (u=0; u<dwEffectsCount; u++) pdwResultCodes[u] = DSFXR_UNKNOWN;
 932
 933         WARN("control unavailable\n");
 934         return DSERR_CONTROLUNAVAIL;
 935 }
 936
 937 static HRESULT WINAPI PrimaryBufferImpl_GetObjectInPath(
 938         LPDIRECTSOUNDBUFFER8 iface,REFGUID rguidObject,DWORD dwIndex,REFGUID rguidInterface,LPVOID* ppObject
 939 ) {
 940         ICOM_THIS(PrimaryBufferImpl,iface);
 941
 942         FIXME("(%p,%s,%lu,%s,%p): stub\n",This,debugstr_guid(rguidObject),dwIndex,debugstr_guid(rguidInterface),ppObject);
 943
 944         WARN("control unavailable\n");
 945         return DSERR_CONTROLUNAVAIL;
 946 }
 947
 948 static HRESULT WINAPI PrimaryBufferImpl_Initialize(
 949         LPDIRECTSOUNDBUFFER8 iface,LPDIRECTSOUND dsound,LPCDSBUFFERDESC dbsd
 950 ) {
 951         ICOM_THIS(PrimaryBufferImpl,iface);
 952         FIXME("(%p,%p,%p):stub\n",This,dsound,dbsd);
 953         DPRINTF("Re-Init!!!\n");
 954         WARN("already initialized\n");
 955         return DSERR_ALREADYINITIALIZED;
 956 }
 957
 958 static HRESULT WINAPI PrimaryBufferImpl_GetCaps(
 959         LPDIRECTSOUNDBUFFER8 iface,LPDSBCAPS caps
 960 ) {
 961         ICOM_THIS(PrimaryBufferImpl,iface);
 962         TRACE("(%p)->(%p)\n",This,caps);
 963
 964         if (caps == NULL) {
 965                 WARN("invalid parameter: caps == NULL\n");
 966                 return DSERR_INVALIDPARAM;
 967         }
 968
 969         if (caps->dwSize < sizeof(*caps)) {
 970                 WARN("invalid parameter: caps->dwSize = %ld: < %d\n", caps->dwSize, sizeof(*caps));
 971                 return DSERR_INVALIDPARAM;
 972         }
 973
 974         caps->dwFlags = This->dsound->dsbd.dwFlags;
 975         if (This->dsound->hwbuf) caps->dwFlags |= DSBCAPS_LOCHARDWARE;
 976         else caps->dwFlags |= DSBCAPS_LOCSOFTWARE;
 977
 978         caps->dwBufferBytes = This->dsound->buflen;
 979
 980         /* This value represents the speed of the "unlock" command.
 981            As unlock is quite fast (it does not do anything), I put
 982            4096 ko/s = 4 Mo / s */
 983         /* FIXME: hwbuf speed */
 984         caps->dwUnlockTransferRate = 4096;
 985         caps->dwPlayCpuOverhead = 0;
 986
 987         return DS_OK;
 988 }
 989
 990 static HRESULT WINAPI PrimaryBufferImpl_QueryInterface(
 991         LPDIRECTSOUNDBUFFER8 iface,REFIID riid,LPVOID *ppobj
 992 ) {
 993         ICOM_THIS(PrimaryBufferImpl,iface);
 994         TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
 995
 996         if (ppobj == NULL) {
 997                 WARN("invalid parameter\n");
 998                 return E_INVALIDARG;
 999         }
1000
1001         *ppobj = NULL;  /* assume failure */
1002
1003         if ( IsEqualGUID(riid, &IID_IUnknown) ||
1004              IsEqualGUID(riid, &IID_IDirectSoundBuffer) ) {
1005                 IDirectSoundBuffer_AddRef((LPDIRECTSOUNDBUFFER)This);
1006                 *ppobj = This;
1007                 return S_OK;
1008         }
1009
1010         /* DirectSoundBuffer and DirectSoundBuffer8 are different and */
1011         /* a primary buffer can't have a DirectSoundBuffer8 interface */
1012         if ( IsEqualGUID( &IID_IDirectSoundBuffer8, riid ) ) {
1013                 WARN("app requested DirectSoundBuffer8 on primary buffer\n");
1014                 return E_NOINTERFACE;
1015         }
1016
1017         if ( IsEqualGUID( &IID_IDirectSoundNotify, riid ) ) {
1018                 ERR("app requested IDirectSoundNotify on primary buffer\n");
1019                 /* FIXME: should we support this? */
1020                 return E_NOINTERFACE;
1021         }
1022
1023         if ( IsEqualGUID( &IID_IDirectSound3DBuffer, riid ) ) {
1024                 ERR("app requested IDirectSound3DBuffer on primary buffer\n");
1025                 return E_NOINTERFACE;
1026         }
1027
1028         if ( IsEqualGUID( &IID_IDirectSound3DListener, riid ) ) {
1029                 if (!This->dsound->listener)
1030                         IDirectSound3DListenerImpl_Create(This, &This->dsound->listener);
1031                 if (This->dsound->listener) {
1032                         *ppobj = This->dsound->listener;
1033                         IDirectSound3DListener_AddRef((LPDIRECTSOUND3DLISTENER)*ppobj);
1034                         return S_OK;
1035                 }
1036
1037                 WARN("IID_IDirectSound3DListener failed\n");
1038                 return E_NOINTERFACE;
1039         }
1040
1041         if ( IsEqualGUID( &IID_IKsPropertySet, riid ) ) {
1042                 FIXME("app requested IKsPropertySet on primary buffer\n");
1043                 return E_NOINTERFACE;
1044         }
1045
1046         FIXME( "Unknown IID %s\n", debugstr_guid( riid ) );
1047         return E_NOINTERFACE;
1048 }
1049
1050 static IDirectSoundBuffer8Vtbl dspbvt =
1051 {
1052         PrimaryBufferImpl_QueryInterface,
1053         PrimaryBufferImpl_AddRef,
1054         PrimaryBufferImpl_Release,
1055         PrimaryBufferImpl_GetCaps,
1056         PrimaryBufferImpl_GetCurrentPosition,
1057         PrimaryBufferImpl_GetFormat,
1058         PrimaryBufferImpl_GetVolume,
1059         PrimaryBufferImpl_GetPan,
1060         PrimaryBufferImpl_GetFrequency,
1061         PrimaryBufferImpl_GetStatus,
1062         PrimaryBufferImpl_Initialize,
1063         PrimaryBufferImpl_Lock,
1064         PrimaryBufferImpl_Play,
1065         PrimaryBufferImpl_SetCurrentPosition,
1066         PrimaryBufferImpl_SetFormat,
1067         PrimaryBufferImpl_SetVolume,
1068         PrimaryBufferImpl_SetPan,
1069         PrimaryBufferImpl_SetFrequency,
1070         PrimaryBufferImpl_Stop,
1071         PrimaryBufferImpl_Unlock,
1072         PrimaryBufferImpl_Restore,
1073         PrimaryBufferImpl_SetFX,
1074         PrimaryBufferImpl_AcquireResources,
1075         PrimaryBufferImpl_GetObjectInPath
1076 };
1077
1078 HRESULT WINAPI PrimaryBufferImpl_Create(
1079         IDirectSoundImpl *ds,
1080         PrimaryBufferImpl **pdsb,
1081         LPCDSBUFFERDESC dsbd)
1082 {
1083         PrimaryBufferImpl *dsb;
1084
1085         TRACE("%p,%p,%p)\n",ds,pdsb,dsbd);
1086
1087         if (dsbd->lpwfxFormat) {
1088                 WARN("invalid parameter: dsbd->lpwfxFormat != NULL\n");
1089                 *pdsb = NULL;
1090                 return DSERR_INVALIDPARAM;
1091         }
1092
1093         dsb = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(*dsb));
1094
1095         if (dsb == NULL) {
1096                 WARN("out of memory\n");
1097                 *pdsb = NULL;
1098                 return DSERR_OUTOFMEMORY;
1099         }
1100
1101         dsb->ref = 0;
1102         dsb->dsound = ds;
1103         dsb->lpVtbl = &dspbvt;
1104
1105         memcpy(&ds->dsbd, dsbd, sizeof(*dsbd));
1106
1107         TRACE("Created primary buffer at %p\n", dsb);
1108         TRACE("(formattag=0x%04x,chans=%d,samplerate=%ld,"
1109                 "bytespersec=%ld,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
1110                 ds->pwfx->wFormatTag, ds->pwfx->nChannels, ds->pwfx->nSamplesPerSec,
1111                 ds->pwfx->nAvgBytesPerSec, ds->pwfx->nBlockAlign,
1112                 ds->pwfx->wBitsPerSample, ds->pwfx->cbSize);
1113
1114         *pdsb = dsb;
1115         return S_OK;
1116 }