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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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #include <stdarg.h>
  23
  24 #define NONAMELESSSTRUCT
  25 #define NONAMELESSUNION
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winuser.h"
  29 #include "mmsystem.h"
  30 #include "winternl.h"
  31 #include "mmddk.h"
  32 #include "wine/debug.h"
  33 #include "dsound.h"
  34 #include "dsdriver.h"
  35 #include "dsound_private.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(dsound);
  38
  39 /** Calculate how long a fragment length of about 10 ms should be in frames
  40  *
  41  * nSamplesPerSec: Frequency rate in samples per second
  42  * nBlockAlign: Size of a single blockalign
  43  *
  44  * Returns:
  45  * Size in bytes of a single fragment
  46  */
  47 DWORD DSOUND_fraglen(DWORD nSamplesPerSec, DWORD nBlockAlign)
  48 {
  49     /* Given a timer delay of 10ms, the fragment size is approximately:
  50      *     fraglen = (nSamplesPerSec * 10 / 1000) * nBlockAlign
  51      * ==> fraglen = (nSamplesPerSec / 100) * nBlockSize
  52      *
  53      * ALSA uses buffers that are powers of 2. Because of this, fraglen
  54      * is rounded up to the nearest power of 2:
  55      */
  56
  57     if (nSamplesPerSec <= 12800)
  58         return 128 * nBlockAlign;
  59
  60     if (nSamplesPerSec <= 25600)
  61         return 256 * nBlockAlign;
  62
  63     if (nSamplesPerSec <= 51200)
  64         return 512 * nBlockAlign;
  65
  66     return 1024 * nBlockAlign;
  67 }
  68
  69 static void DSOUND_RecalcPrimary(DirectSoundDevice *device)
  70 {
  71     TRACE("(%p)\n", device);
  72
  73     device->fraglen = DSOUND_fraglen(device->pwfx->nSamplesPerSec, device->pwfx->nBlockAlign);
  74     device->helfrags = device->buflen / device->fraglen;
  75     TRACE("fraglen=%d helfrags=%d\n", device->fraglen, device->helfrags);
  76
  77     if (device->hwbuf && device->drvdesc.dwFlags & DSDDESC_DONTNEEDWRITELEAD)
  78         device->writelead = 0;
  79     else
  80         /* calculate the 10ms write lead */
  81         device->writelead = (device->pwfx->nSamplesPerSec / 100) * device->pwfx->nBlockAlign;
  82 }
  83
  84 HRESULT DSOUND_ReopenDevice(DirectSoundDevice *device, BOOL forcewave)
  85 {
  86         HRESULT hres = DS_OK;
  87         TRACE("(%p, %d)\n", device, forcewave);
  88
  89         if (device->driver)
  90         {
  91                 IDsDriver_Close(device->driver);
  92                 if (device->drvdesc.dwFlags & DSDDESC_DOMMSYSTEMOPEN)
  93                         waveOutClose(device->hwo);
  94                 IDsDriver_Release(device->driver);
  95                 device->driver = NULL;
  96                 device->buffer = NULL;
  97                 device->hwo = 0;
  98         }
  99         else if (device->drvdesc.dwFlags & DSDDESC_DOMMSYSTEMOPEN)
 100                 waveOutClose(device->hwo);
 101
 102         /* DRV_QUERYDSOUNDIFACE is a "Wine extension" to get the DSound interface */
 103         if (ds_hw_accel != DS_HW_ACCEL_EMULATION && !forcewave)
 104                 waveOutMessage((HWAVEOUT)device->drvdesc.dnDevNode, DRV_QUERYDSOUNDIFACE, (DWORD_PTR)&device->driver, 0);
 105
 106         /* Get driver description */
 107         if (device->driver) {
 108                 DWORD wod = device->drvdesc.dnDevNode;
 109                 hres = IDsDriver_GetDriverDesc(device->driver,&(device->drvdesc));
 110                 device->drvdesc.dnDevNode = wod;
 111                 if (FAILED(hres)) {
 112                         WARN("IDsDriver_GetDriverDesc failed: %08x\n", hres);
 113                         IDsDriver_Release(device->driver);
 114                         device->driver = NULL;
 115                 }
 116         }
 117
 118         /* if no DirectSound interface available, use WINMM API instead */
 119         if (!device->driver)
 120                 device->drvdesc.dwFlags = DSDDESC_DOMMSYSTEMOPEN | DSDDESC_DOMMSYSTEMSETFORMAT;
 121
 122         if (device->drvdesc.dwFlags & DSDDESC_DOMMSYSTEMOPEN)
 123         {
 124                 DWORD flags = CALLBACK_FUNCTION;
 125
 126                 if (device->driver)
 127                         flags |= WAVE_DIRECTSOUND;
 128
 129                 hres = mmErr(waveOutOpen(&(device->hwo), device->drvdesc.dnDevNode, device->pwfx, (DWORD_PTR)DSOUND_callback, (DWORD)device, flags));
 130                 if (FAILED(hres)) {
 131                         WARN("waveOutOpen failed\n");
 132                         if (device->driver)
 133                         {
 134                                 IDsDriver_Release(device->driver);
 135                                 device->driver = NULL;
 136                         }
 137                         return hres;
 138                 }
 139         }
 140
 141         if (device->driver)
 142                 hres = IDsDriver_Open(device->driver);
 143
 144         return hres;
 145 }
 146
 147 static HRESULT DSOUND_PrimaryOpen(DirectSoundDevice *device)
 148 {
 149         DWORD buflen;
 150         HRESULT err = DS_OK;
 151         TRACE("(%p)\n", device);
 152
 153         /* on original windows, the buffer it set to a fixed size, no matter what the settings are.
 154            on windows this size is always fixed (tested on win-xp) */
 155         if (!device->buflen)
 156                 device->buflen = ds_hel_buflen;
 157         buflen = device->buflen;
 158         buflen -= buflen % device->pwfx->nBlockAlign;
 159         device->buflen = buflen;
 160
 161         if (device->driver)
 162         {
 163                 err = IDsDriver_CreateSoundBuffer(device->driver,device->pwfx,
 164                                                   DSBCAPS_PRIMARYBUFFER,0,
 165                                                   &(device->buflen),&(device->buffer),
 166                                                   (LPVOID*)&(device->hwbuf));
 167
 168                 if (err != DS_OK) {
 169                         WARN("IDsDriver_CreateSoundBuffer failed (%08x), falling back to waveout\n", err);
 170                         err = DSOUND_ReopenDevice(device, TRUE);
 171                         if (FAILED(err))
 172                         {
 173                                 WARN("Falling back to waveout failed too! Giving up\n");
 174                                 return err;
 175                         }
 176                 }
 177                 if (device->hwbuf)
 178                     IDsDriverBuffer_SetVolumePan(device->hwbuf, &device->volpan);
 179
 180                 DSOUND_RecalcPrimary(device);
 181                 device->prebuf = ds_snd_queue_max;
 182                 if (device->helfrags < ds_snd_queue_min)
 183                 {
 184                         WARN("Too little sound buffer to be effective (%d/%d) falling back to waveout\n", device->buflen, ds_snd_queue_min * device->fraglen);
 185                         device->buflen = buflen;
 186                         IDsDriverBuffer_Release(device->hwbuf);
 187                         device->hwbuf = NULL;
 188                         err = DSOUND_ReopenDevice(device, TRUE);
 189                         if (FAILED(err))
 190                         {
 191                                 WARN("Falling back to waveout failed too! Giving up\n");
 192                                 return err;
 193                         }
 194                 }
 195                 else if (device->helfrags < ds_snd_queue_max)
 196                         device->prebuf = device->helfrags;
 197         }
 198
 199         device->mix_buffer_len = DSOUND_bufpos_to_mixpos(device, device->buflen);
 200         device->mix_buffer = HeapAlloc(GetProcessHeap(), 0, device->mix_buffer_len);
 201         if (!device->mix_buffer)
 202         {
 203                 if (device->hwbuf)
 204                         IDsDriverBuffer_Release(device->hwbuf);
 205                 device->hwbuf = NULL;
 206                 return DSERR_OUTOFMEMORY;
 207         }
 208
 209         if (device->state == STATE_PLAYING) device->state = STATE_STARTING;
 210         else if (device->state == STATE_STOPPING) device->state = STATE_STOPPED;
 211
 212         /* are we using waveOut stuff? */
 213         if (!device->driver) {
 214                 LPBYTE newbuf;
 215                 LPWAVEHDR headers = NULL;
 216                 DWORD overshot;
 217                 unsigned int c;
 218
 219                 /* Start in pause mode, to allow buffers to get filled */
 220                 waveOutPause(device->hwo);
 221
 222                 TRACE("desired buflen=%d, old buffer=%p\n", buflen, device->buffer);
 223
 224                 /* reallocate emulated primary buffer */
 225                 if (device->buffer)
 226                         newbuf = HeapReAlloc(GetProcessHeap(),0,device->buffer, buflen);
 227                 else
 228                         newbuf = HeapAlloc(GetProcessHeap(),0, buflen);
 229
 230                 if (!newbuf) {
 231                         ERR("failed to allocate primary buffer\n");
 232                         return DSERR_OUTOFMEMORY;
 233                         /* but the old buffer might still exist and must be re-prepared */
 234                 }
 235
 236                 DSOUND_RecalcPrimary(device);
 237                 if (device->pwave)
 238                         headers = HeapReAlloc(GetProcessHeap(),0,device->pwave, device->helfrags * sizeof(WAVEHDR));
 239                 else
 240                         headers = HeapAlloc(GetProcessHeap(),0,device->helfrags * sizeof(WAVEHDR));
 241
 242                 if (!headers) {
 243                         ERR("failed to allocate wave headers\n");
 244                         HeapFree(GetProcessHeap(), 0, newbuf);
 245                         DSOUND_RecalcPrimary(device);
 246                         return DSERR_OUTOFMEMORY;
 247                 }
 248
 249                 device->buffer = newbuf;
 250                 device->pwave = headers;
 251
 252                 /* prepare fragment headers */
 253                 for (c=0; c<device->helfrags; c++) {
 254                         device->pwave[c].lpData = (char*)device->buffer + c*device->fraglen;
 255                         device->pwave[c].dwBufferLength = device->fraglen;
 256                         device->pwave[c].dwUser = (DWORD_PTR)device;
 257                         device->pwave[c].dwFlags = 0;
 258                         device->pwave[c].dwLoops = 0;
 259                         err = mmErr(waveOutPrepareHeader(device->hwo,&device->pwave[c],sizeof(WAVEHDR)));
 260                         if (err != DS_OK) {
 261                                 while (c--)
 262                                         waveOutUnprepareHeader(device->hwo,&device->pwave[c],sizeof(WAVEHDR));
 263                                 break;
 264                         }
 265                 }
 266
 267                 overshot = device->buflen % device->fraglen;
 268                 /* sanity */
 269                 if(overshot)
 270                 {
 271                         overshot -= overshot % device->pwfx->nBlockAlign;
 272                         device->pwave[device->helfrags - 1].dwBufferLength += overshot;
 273                 }
 274
 275                 TRACE("fraglen=%d, overshot=%d\n", device->fraglen, overshot);
 276         }
 277         device->mixfunction = mixfunctions[device->pwfx->wBitsPerSample/8 - 1];
 278         device->normfunction = normfunctions[device->pwfx->wBitsPerSample/8 - 1];
 279         FillMemory(device->buffer, device->buflen, (device->pwfx->wBitsPerSample == 8) ? 128 : 0);
 280         FillMemory(device->mix_buffer, device->mix_buffer_len, 0);
 281         device->pwplay = device->pwqueue = device->playpos = device->mixpos = 0;
 282         return err;
 283 }
 284
 285
 286 static void DSOUND_PrimaryClose(DirectSoundDevice *device)
 287 {
 288         TRACE("(%p)\n", device);
 289
 290         /* are we using waveOut stuff? */
 291         if (!device->hwbuf) {
 292                 unsigned c;
 293
 294                 /* get out of CS when calling the wave system */
 295                 LeaveCriticalSection(&(device->mixlock));
 296                 /* **** */
 297                 device->pwqueue = (DWORD)-1; /* resetting queues */
 298                 waveOutReset(device->hwo);
 299                 for (c=0; c<device->helfrags; c++)
 300                         waveOutUnprepareHeader(device->hwo, &device->pwave[c], sizeof(WAVEHDR));
 301                 /* **** */
 302                 EnterCriticalSection(&(device->mixlock));
 303
 304                 /* clear the queue */
 305                 device->pwqueue = 0;
 306         } else {
 307                 ULONG ref = IDsDriverBuffer_Release(device->hwbuf);
 308                 if (!ref)
 309                         device->hwbuf = 0;
 310                 else
 311                         ERR("Still %d references on primary buffer, refcount leak?\n", ref);
 312         }
 313 }
 314
 315 HRESULT DSOUND_PrimaryCreate(DirectSoundDevice *device)
 316 {
 317         HRESULT err = DS_OK;
 318         TRACE("(%p)\n", device);
 319
 320         device->buflen = ds_hel_buflen;
 321         err = DSOUND_PrimaryOpen(device);
 322
 323         if (err != DS_OK) {
 324                 WARN("DSOUND_PrimaryOpen failed\n");
 325                 return err;
 326         }
 327
 328         device->state = STATE_STOPPED;
 329         return DS_OK;
 330 }
 331
 332 HRESULT DSOUND_PrimaryDestroy(DirectSoundDevice *device)
 333 {
 334         TRACE("(%p)\n", device);
 335
 336         /* **** */
 337         EnterCriticalSection(&(device->mixlock));
 338
 339         DSOUND_PrimaryClose(device);
 340         if (device->driver) {
 341                 if (device->hwbuf) {
 342                         if (IDsDriverBuffer_Release(device->hwbuf) == 0)
 343                                 device->hwbuf = 0;
 344                 }
 345         } else
 346                 HeapFree(GetProcessHeap(),0,device->pwave);
 347         HeapFree(GetProcessHeap(),0,device->pwfx);
 348         device->pwfx=NULL;
 349
 350         LeaveCriticalSection(&(device->mixlock));
 351         /* **** */
 352
 353         return DS_OK;
 354 }
 355
 356 HRESULT DSOUND_PrimaryPlay(DirectSoundDevice *device)
 357 {
 358         HRESULT err = DS_OK;
 359         TRACE("(%p)\n", device);
 360
 361         if (device->hwbuf) {
 362                 err = IDsDriverBuffer_Play(device->hwbuf, 0, 0, DSBPLAY_LOOPING);
 363                 if (err != DS_OK)
 364                         WARN("IDsDriverBuffer_Play failed\n");
 365         } else {
 366                 err = mmErr(waveOutRestart(device->hwo));
 367                 if (err != DS_OK)
 368                         WARN("waveOutRestart failed\n");
 369         }
 370
 371         return err;
 372 }
 373
 374 HRESULT DSOUND_PrimaryStop(DirectSoundDevice *device)
 375 {
 376         HRESULT err = DS_OK;
 377         TRACE("(%p)\n", device);
 378
 379         if (device->hwbuf) {
 380                 err = IDsDriverBuffer_Stop(device->hwbuf);
 381                 if (err == DSERR_BUFFERLOST) {
 382                         DSOUND_PrimaryClose(device);
 383                         err = DSOUND_ReopenDevice(device, FALSE);
 384                         if (FAILED(err))
 385                                 ERR("DSOUND_ReopenDevice failed\n");
 386                         else
 387                         {
 388                                 err = DSOUND_PrimaryOpen(device);
 389                                 if (FAILED(err))
 390                                         WARN("DSOUND_PrimaryOpen failed\n");
 391                         }
 392                 } else if (err != DS_OK) {
 393                         WARN("IDsDriverBuffer_Stop failed\n");
 394                 }
 395         } else {
 396
 397                 /* don't call the wave system with the lock set */
 398                 LeaveCriticalSection(&(device->mixlock));
 399                 /* **** */
 400
 401                 err = mmErr(waveOutPause(device->hwo));
 402
 403                 /* **** */
 404                 EnterCriticalSection(&(device->mixlock));
 405
 406                 if (err != DS_OK)
 407                         WARN("waveOutPause failed\n");
 408         }
 409
 410         return err;
 411 }
 412
 413 HRESULT DSOUND_PrimaryGetPosition(DirectSoundDevice *device, LPDWORD playpos, LPDWORD writepos)
 414 {
 415         TRACE("(%p,%p,%p)\n", device, playpos, writepos);
 416
 417         if (device->hwbuf) {
 418                 HRESULT err=IDsDriverBuffer_GetPosition(device->hwbuf,playpos,writepos);
 419                 if (err != S_OK) {
 420                         WARN("IDsDriverBuffer_GetPosition failed\n");
 421                         return err;
 422                 }
 423         } else {
 424                 TRACE("pwplay=%i, pwqueue=%i\n", device->pwplay, device->pwqueue);
 425
 426                 /* check if playpos was requested */
 427                 if (playpos)
 428                         /* use the cached play position */
 429                         *playpos = device->pwplay * device->fraglen;
 430
 431                 /* check if writepos was requested */
 432                 if (writepos)
 433                         /* the writepos is the first non-queued position */
 434                         *writepos = ((device->pwplay + device->pwqueue) % device->helfrags) * device->fraglen;
 435         }
 436         TRACE("playpos = %d, writepos = %d (%p, time=%d)\n", playpos?*playpos:-1, writepos?*writepos:-1, device, GetTickCount());
 437         return DS_OK;
 438 }
 439
 440 HRESULT DSOUND_PrimarySetFormat(DirectSoundDevice *device, LPCWAVEFORMATEX wfex, BOOL forced)
 441 {
 442         HRESULT err = DSERR_BUFFERLOST;
 443         int i, alloc_size, cp_size;
 444         DWORD nSamplesPerSec, bpp, chans;
 445         TRACE("(%p,%p)\n", device, wfex);
 446
 447         if (device->priolevel == DSSCL_NORMAL) {
 448                 WARN("failed priority check!\n");
 449                 return DSERR_PRIOLEVELNEEDED;
 450         }
 451
 452         /* Let's be pedantic! */
 453         if (wfex == NULL) {
 454                 WARN("invalid parameter: wfex==NULL!\n");
 455                 return DSERR_INVALIDPARAM;
 456         }
 457         TRACE("(formattag=0x%04x,chans=%d,samplerate=%d,"
 458               "bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
 459               wfex->wFormatTag, wfex->nChannels, wfex->nSamplesPerSec,
 460               wfex->nAvgBytesPerSec, wfex->nBlockAlign,
 461               wfex->wBitsPerSample, wfex->cbSize);
 462
 463         /* **** */
 464         RtlAcquireResourceExclusive(&(device->buffer_list_lock), TRUE);
 465         EnterCriticalSection(&(device->mixlock));
 466
 467         if (wfex->wFormatTag == WAVE_FORMAT_PCM) {
 468             alloc_size = sizeof(WAVEFORMATEX);
 469             cp_size = sizeof(PCMWAVEFORMAT);
 470         } else
 471             alloc_size = cp_size = sizeof(WAVEFORMATEX) + wfex->cbSize;
 472
 473         device->pwfx = HeapReAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,device->pwfx,alloc_size);
 474
 475         nSamplesPerSec = device->pwfx->nSamplesPerSec;
 476         bpp = device->pwfx->wBitsPerSample;
 477         chans = device->pwfx->nChannels;
 478
 479         CopyMemory(device->pwfx, wfex, cp_size);
 480
 481         if (!(device->drvdesc.dwFlags & DSDDESC_DOMMSYSTEMSETFORMAT) && device->hwbuf) {
 482                 err = IDsDriverBuffer_SetFormat(device->hwbuf, device->pwfx);
 483
 484                 /* On bad format, try to re-create, big chance it will work then, only do this if we <HAVE> to */
 485                 if (forced && (device->pwfx->nSamplesPerSec/100 != wfex->nSamplesPerSec/100 || err == DSERR_BADFORMAT))
 486                 {
 487                         err = DSERR_BUFFERLOST;
 488                         CopyMemory(device->pwfx, wfex, cp_size);
 489                 }
 490
 491                 if (err != DSERR_BUFFERLOST && FAILED(err)) {
 492                         WARN("IDsDriverBuffer_SetFormat failed\n");
 493                         if (!forced)
 494                                 err = DS_OK;
 495                         goto done;
 496                 }
 497
 498                 if (err == S_FALSE)
 499                 {
 500                         /* ALSA specific: S_FALSE tells that recreation was successful,
 501                          * but size and location may be changed, and buffer has to be restarted
 502                          * I put it here, so if frequency doesn't match the error will be changed to DSERR_BUFFERLOST
 503                          * and the entire re-initialization will occur anyway
 504                          */
 505                         IDsDriverBuffer_Lock(device->hwbuf, (LPVOID *)&device->buffer, &device->buflen, NULL, NULL, 0, 0, DSBLOCK_ENTIREBUFFER);
 506                         IDsDriverBuffer_Unlock(device->hwbuf, device->buffer, 0, NULL, 0);
 507
 508                         if (device->state == STATE_PLAYING) device->state = STATE_STARTING;
 509                         else if (device->state == STATE_STOPPING) device->state = STATE_STOPPED;
 510                         device->pwplay = device->pwqueue = device->playpos = device->mixpos = 0;
 511                         err = DS_OK;
 512                 }
 513                 DSOUND_RecalcPrimary(device);
 514         }
 515
 516         if (err == DSERR_BUFFERLOST)
 517         {
 518                 DSOUND_PrimaryClose(device);
 519
 520                 err = DSOUND_ReopenDevice(device, FALSE);
 521                 if (FAILED(err))
 522                 {
 523                         WARN("DSOUND_ReopenDevice failed: %08x\n", err);
 524                         goto done;
 525                 }
 526                 err = DSOUND_PrimaryOpen(device);
 527                 if (err != DS_OK) {
 528                         WARN("DSOUND_PrimaryOpen failed\n");
 529                         goto done;
 530                 }
 531
 532                 if (wfex->nSamplesPerSec/100 != device->pwfx->nSamplesPerSec/100 && forced && device->buffer)
 533                 {
 534                         DSOUND_PrimaryClose(device);
 535                         device->pwfx->nSamplesPerSec = wfex->nSamplesPerSec;
 536                         err = DSOUND_ReopenDevice(device, TRUE);
 537                         if (FAILED(err))
 538                                 WARN("DSOUND_ReopenDevice(2) failed: %08x\n", err);
 539                         else if (FAILED((err = DSOUND_PrimaryOpen(device))))
 540                                 WARN("DSOUND_PrimaryOpen(2) failed: %08x\n", err);
 541                 }
 542         }
 543
 544         device->mix_buffer_len = DSOUND_bufpos_to_mixpos(device, device->buflen);
 545         device->mix_buffer = HeapReAlloc(GetProcessHeap(), 0, device->mix_buffer, device->mix_buffer_len);
 546         FillMemory(device->mix_buffer, device->mix_buffer_len, 0);
 547         device->mixfunction = mixfunctions[device->pwfx->wBitsPerSample/8 - 1];
 548         device->normfunction = normfunctions[device->pwfx->wBitsPerSample/8 - 1];
 549
 550         if (nSamplesPerSec != device->pwfx->nSamplesPerSec || bpp != device->pwfx->wBitsPerSample || chans != device->pwfx->nChannels) {
 551                 IDirectSoundBufferImpl** dsb = device->buffers;
 552                 for (i = 0; i < device->nrofbuffers; i++, dsb++) {
 553                         /* **** */
 554                         RtlAcquireResourceExclusive(&(*dsb)->lock, TRUE);
 555
 556                         (*dsb)->freqAdjust = ((DWORD64)(*dsb)->freq << DSOUND_FREQSHIFT) / device->pwfx->nSamplesPerSec;
 557                         DSOUND_RecalcFormat((*dsb));
 558                         DSOUND_MixToTemporary((*dsb), 0, (*dsb)->buflen, FALSE);
 559                         (*dsb)->primary_mixpos = 0;
 560
 561                         RtlReleaseResource(&(*dsb)->lock);
 562                         /* **** */
 563                 }
 564         }
 565
 566 done:
 567         LeaveCriticalSection(&(device->mixlock));
 568         RtlReleaseResource(&(device->buffer_list_lock));
 569         /* **** */
 570
 571         return err;
 572 }
 573
 574 /*******************************************************************************
 575  *              PrimaryBuffer
 576  */
 577 /* This sets this format for the <em>Primary Buffer Only</em> */
 578 /* See file:///cdrom/sdk52/docs/worddoc/dsound.doc page 120 */
 579 static HRESULT WINAPI PrimaryBufferImpl_SetFormat(
 580     LPDIRECTSOUNDBUFFER iface,
 581     LPCWAVEFORMATEX wfex)
 582 {
 583     DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
 584     TRACE("(%p,%p)\n", iface, wfex);
 585     return DSOUND_PrimarySetFormat(device, wfex, device->priolevel == DSSCL_WRITEPRIMARY);
 586 }
 587
 588 static HRESULT WINAPI PrimaryBufferImpl_SetVolume(
 589         LPDIRECTSOUNDBUFFER iface,LONG vol
 590 ) {
 591         DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
 592         DWORD ampfactors;
 593         HRESULT hres = DS_OK;
 594         TRACE("(%p,%d)\n", iface, vol);
 595
 596         if (!(device->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 597                 WARN("control unavailable\n");
 598                 return DSERR_CONTROLUNAVAIL;
 599         }
 600
 601         if ((vol > DSBVOLUME_MAX) || (vol < DSBVOLUME_MIN)) {
 602                 WARN("invalid parameter: vol = %d\n", vol);
 603                 return DSERR_INVALIDPARAM;
 604         }
 605
 606         /* **** */
 607         EnterCriticalSection(&(device->mixlock));
 608
 609         waveOutGetVolume(device->hwo, &ampfactors);
 610         device->volpan.dwTotalLeftAmpFactor=ampfactors & 0xffff;
 611         device->volpan.dwTotalRightAmpFactor=ampfactors >> 16;
 612         DSOUND_AmpFactorToVolPan(&device->volpan);
 613         if (vol != device->volpan.lVolume) {
 614             device->volpan.lVolume=vol;
 615             DSOUND_RecalcVolPan(&device->volpan);
 616             if (device->hwbuf) {
 617                 hres = IDsDriverBuffer_SetVolumePan(device->hwbuf, &device->volpan);
 618                 if (hres != DS_OK)
 619                     WARN("IDsDriverBuffer_SetVolumePan failed\n");
 620             } else {
 621                 ampfactors = (device->volpan.dwTotalLeftAmpFactor & 0xffff) | (device->volpan.dwTotalRightAmpFactor << 16);
 622                 waveOutSetVolume(device->hwo, ampfactors);
 623             }
 624         }
 625
 626         LeaveCriticalSection(&(device->mixlock));
 627         /* **** */
 628
 629         return hres;
 630 }
 631
 632 static HRESULT WINAPI PrimaryBufferImpl_GetVolume(
 633         LPDIRECTSOUNDBUFFER iface,LPLONG vol
 634 ) {
 635         DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
 636         DWORD ampfactors;
 637         TRACE("(%p,%p)\n", iface, vol);
 638
 639         if (!(device->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 640                 WARN("control unavailable\n");
 641                 return DSERR_CONTROLUNAVAIL;
 642         }
 643
 644         if (vol == NULL) {
 645                 WARN("invalid parameter: vol = NULL\n");
 646                 return DSERR_INVALIDPARAM;
 647         }
 648
 649         if (!device->hwbuf)
 650         {
 651             waveOutGetVolume(device->hwo, &ampfactors);
 652             device->volpan.dwTotalLeftAmpFactor=ampfactors & 0xffff;
 653             device->volpan.dwTotalRightAmpFactor=ampfactors >> 16;
 654             DSOUND_AmpFactorToVolPan(&device->volpan);
 655         }
 656         *vol = device->volpan.lVolume;
 657         return DS_OK;
 658 }
 659
 660 static HRESULT WINAPI PrimaryBufferImpl_SetFrequency(
 661         LPDIRECTSOUNDBUFFER iface,DWORD freq
 662 ) {
 663         PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
 664         TRACE("(%p,%d)\n",This,freq);
 665
 666         /* You cannot set the frequency of the primary buffer */
 667         WARN("control unavailable\n");
 668         return DSERR_CONTROLUNAVAIL;
 669 }
 670
 671 static HRESULT WINAPI PrimaryBufferImpl_Play(
 672         LPDIRECTSOUNDBUFFER iface,DWORD reserved1,DWORD reserved2,DWORD flags
 673 ) {
 674         DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
 675         TRACE("(%p,%08x,%08x,%08x)\n", iface, reserved1, reserved2, flags);
 676
 677         if (!(flags & DSBPLAY_LOOPING)) {
 678                 WARN("invalid parameter: flags = %08x\n", flags);
 679                 return DSERR_INVALIDPARAM;
 680         }
 681
 682         /* **** */
 683         EnterCriticalSection(&(device->mixlock));
 684
 685         if (device->state == STATE_STOPPED)
 686                 device->state = STATE_STARTING;
 687         else if (device->state == STATE_STOPPING)
 688                 device->state = STATE_PLAYING;
 689
 690         LeaveCriticalSection(&(device->mixlock));
 691         /* **** */
 692
 693         return DS_OK;
 694 }
 695
 696 static HRESULT WINAPI PrimaryBufferImpl_Stop(LPDIRECTSOUNDBUFFER iface)
 697 {
 698         DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
 699         TRACE("(%p)\n", iface);
 700
 701         /* **** */
 702         EnterCriticalSection(&(device->mixlock));
 703
 704         if (device->state == STATE_PLAYING)
 705                 device->state = STATE_STOPPING;
 706         else if (device->state == STATE_STARTING)
 707                 device->state = STATE_STOPPED;
 708
 709         LeaveCriticalSection(&(device->mixlock));
 710         /* **** */
 711
 712         return DS_OK;
 713 }
 714
 715 static ULONG WINAPI PrimaryBufferImpl_AddRef(LPDIRECTSOUNDBUFFER iface)
 716 {
 717     PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
 718     ULONG ref = InterlockedIncrement(&(This->ref));
 719     TRACE("(%p) ref was %d\n", This, ref - 1);
 720     return ref;
 721 }
 722
 723 static ULONG WINAPI PrimaryBufferImpl_Release(LPDIRECTSOUNDBUFFER iface)
 724 {
 725     PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
 726     DWORD ref = InterlockedDecrement(&(This->ref));
 727     TRACE("(%p) ref was %d\n", This, ref + 1);
 728
 729     if (!ref) {
 730         This->device->primary = NULL;
 731         HeapFree(GetProcessHeap(), 0, This);
 732         TRACE("(%p) released\n", This);
 733     }
 734     return ref;
 735 }
 736
 737 static HRESULT WINAPI PrimaryBufferImpl_GetCurrentPosition(
 738         LPDIRECTSOUNDBUFFER iface,LPDWORD playpos,LPDWORD writepos
 739 ) {
 740         HRESULT hres;
 741         DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
 742         TRACE("(%p,%p,%p)\n", iface, playpos, writepos);
 743
 744         /* **** */
 745         EnterCriticalSection(&(device->mixlock));
 746
 747         hres = DSOUND_PrimaryGetPosition(device, playpos, writepos);
 748         if (hres != DS_OK) {
 749                 WARN("DSOUND_PrimaryGetPosition failed\n");
 750                 LeaveCriticalSection(&(device->mixlock));
 751                 return hres;
 752         }
 753         if (writepos) {
 754                 if (device->state != STATE_STOPPED)
 755                         /* apply the documented 10ms lead to writepos */
 756                         *writepos += device->writelead;
 757                 while (*writepos >= device->buflen) *writepos -= device->buflen;
 758         }
 759
 760         LeaveCriticalSection(&(device->mixlock));
 761         /* **** */
 762
 763         TRACE("playpos = %d, writepos = %d (%p, time=%d)\n", playpos?*playpos:0, writepos?*writepos:0, device, GetTickCount());
 764         return DS_OK;
 765 }
 766
 767 static HRESULT WINAPI PrimaryBufferImpl_GetStatus(
 768         LPDIRECTSOUNDBUFFER iface,LPDWORD status
 769 ) {
 770         DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
 771         TRACE("(%p,%p)\n", iface, status);
 772
 773         if (status == NULL) {
 774                 WARN("invalid parameter: status == NULL\n");
 775                 return DSERR_INVALIDPARAM;
 776         }
 777
 778         *status = 0;
 779         if ((device->state == STATE_STARTING) ||
 780             (device->state == STATE_PLAYING))
 781                 *status |= DSBSTATUS_PLAYING | DSBSTATUS_LOOPING;
 782
 783         TRACE("status=%x\n", *status);
 784         return DS_OK;
 785 }
 786
 787
 788 static HRESULT WINAPI PrimaryBufferImpl_GetFormat(
 789     LPDIRECTSOUNDBUFFER iface,
 790     LPWAVEFORMATEX lpwf,
 791     DWORD wfsize,
 792     LPDWORD wfwritten)
 793 {
 794     DWORD size;
 795     DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
 796     TRACE("(%p,%p,%d,%p)\n", iface, lpwf, wfsize, wfwritten);
 797
 798     size = sizeof(WAVEFORMATEX) + device->pwfx->cbSize;
 799
 800     if (lpwf) { /* NULL is valid */
 801         if (wfsize >= size) {
 802             CopyMemory(lpwf,device->pwfx,size);
 803             if (wfwritten)
 804                 *wfwritten = size;
 805         } else {
 806             WARN("invalid parameter: wfsize too small\n");
 807             if (wfwritten)
 808                 *wfwritten = 0;
 809             return DSERR_INVALIDPARAM;
 810         }
 811     } else {
 812         if (wfwritten)
 813             *wfwritten = sizeof(WAVEFORMATEX) + device->pwfx->cbSize;
 814         else {
 815             WARN("invalid parameter: wfwritten == NULL\n");
 816             return DSERR_INVALIDPARAM;
 817         }
 818     }
 819
 820     return DS_OK;
 821 }
 822
 823 static HRESULT WINAPI PrimaryBufferImpl_Lock(
 824         LPDIRECTSOUNDBUFFER iface,DWORD writecursor,DWORD writebytes,LPVOID *lplpaudioptr1,LPDWORD audiobytes1,LPVOID *lplpaudioptr2,LPDWORD audiobytes2,DWORD flags
 825 ) {
 826         HRESULT hres;
 827         DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
 828         TRACE("(%p,%d,%d,%p,%p,%p,%p,0x%08x) at %d\n",
 829                 iface,
 830                 writecursor,
 831                 writebytes,
 832                 lplpaudioptr1,
 833                 audiobytes1,
 834                 lplpaudioptr2,
 835                 audiobytes2,
 836                 flags,
 837                 GetTickCount()
 838         );
 839
 840         if (!audiobytes1)
 841             return DSERR_INVALIDPARAM;
 842
 843         if (device->priolevel != DSSCL_WRITEPRIMARY) {
 844                 WARN("failed priority check!\n");
 845                 return DSERR_PRIOLEVELNEEDED;
 846         }
 847
 848         /* when this flag is set, writecursor is meaningless and must be calculated */
 849         if (flags & DSBLOCK_FROMWRITECURSOR) {
 850                 /* GetCurrentPosition does too much magic to duplicate here */
 851                 hres = IDirectSoundBuffer_GetCurrentPosition(iface, NULL, &writecursor);
 852                 if (hres != DS_OK) {
 853                         WARN("IDirectSoundBuffer_GetCurrentPosition failed\n");
 854                         return hres;
 855                 }
 856         }
 857
 858         /* when this flag is set, writebytes is meaningless and must be set */
 859         if (flags & DSBLOCK_ENTIREBUFFER)
 860                 writebytes = device->buflen;
 861
 862         if (writecursor >= device->buflen) {
 863                 WARN("Invalid parameter, writecursor: %u >= buflen: %u\n",
 864                      writecursor, device->buflen);
 865                 return DSERR_INVALIDPARAM;
 866         }
 867
 868         if (writebytes > device->buflen) {
 869                 WARN("Invalid parameter, writebytes: %u > buflen: %u\n",
 870                      writebytes, device->buflen);
 871                 return DSERR_INVALIDPARAM;
 872         }
 873
 874         if (!(device->drvdesc.dwFlags & DSDDESC_DONTNEEDPRIMARYLOCK) && device->hwbuf) {
 875                 hres = IDsDriverBuffer_Lock(device->hwbuf,
 876                                             lplpaudioptr1, audiobytes1,
 877                                             lplpaudioptr2, audiobytes2,
 878                                             writecursor, writebytes,
 879                                             0);
 880                 if (hres != DS_OK) {
 881                         WARN("IDsDriverBuffer_Lock failed\n");
 882                         return hres;
 883                 }
 884         } else {
 885                 if (writecursor+writebytes <= device->buflen) {
 886                         *(LPBYTE*)lplpaudioptr1 = device->buffer+writecursor;
 887                         *audiobytes1 = writebytes;
 888                         if (lplpaudioptr2)
 889                                 *(LPBYTE*)lplpaudioptr2 = NULL;
 890                         if (audiobytes2)
 891                                 *audiobytes2 = 0;
 892                         TRACE("->%d.0\n",writebytes);
 893                 } else {
 894                         *(LPBYTE*)lplpaudioptr1 = device->buffer+writecursor;
 895                         *audiobytes1 = device->buflen-writecursor;
 896                         if (lplpaudioptr2)
 897                                 *(LPBYTE*)lplpaudioptr2 = device->buffer;
 898                         if (audiobytes2)
 899                                 *audiobytes2 = writebytes-(device->buflen-writecursor);
 900                         TRACE("->%d.%d\n",*audiobytes1,audiobytes2?*audiobytes2:0);
 901                 }
 902         }
 903         return DS_OK;
 904 }
 905
 906 static HRESULT WINAPI PrimaryBufferImpl_SetCurrentPosition(
 907         LPDIRECTSOUNDBUFFER iface,DWORD newpos
 908 ) {
 909         PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
 910         TRACE("(%p,%d)\n",This,newpos);
 911
 912         /* You cannot set the position of the primary buffer */
 913         WARN("invalid call\n");
 914         return DSERR_INVALIDCALL;
 915 }
 916
 917 static HRESULT WINAPI PrimaryBufferImpl_SetPan(
 918         LPDIRECTSOUNDBUFFER iface,LONG pan
 919 ) {
 920         DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
 921         DWORD ampfactors;
 922         HRESULT hres = DS_OK;
 923         TRACE("(%p,%d)\n", iface, pan);
 924
 925         if (!(device->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
 926                 WARN("control unavailable\n");
 927                 return DSERR_CONTROLUNAVAIL;
 928         }
 929
 930         if ((pan > DSBPAN_RIGHT) || (pan < DSBPAN_LEFT)) {
 931                 WARN("invalid parameter: pan = %d\n", pan);
 932                 return DSERR_INVALIDPARAM;
 933         }
 934
 935         /* **** */
 936         EnterCriticalSection(&(device->mixlock));
 937
 938         if (!device->hwbuf)
 939         {
 940             waveOutGetVolume(device->hwo, &ampfactors);
 941             device->volpan.dwTotalLeftAmpFactor=ampfactors & 0xffff;
 942             device->volpan.dwTotalRightAmpFactor=ampfactors >> 16;
 943             DSOUND_AmpFactorToVolPan(&device->volpan);
 944         }
 945         if (pan != device->volpan.lPan) {
 946             device->volpan.lPan=pan;
 947             DSOUND_RecalcVolPan(&device->volpan);
 948             if (device->hwbuf) {
 949                 hres = IDsDriverBuffer_SetVolumePan(device->hwbuf, &device->volpan);
 950                 if (hres != DS_OK)
 951                     WARN("IDsDriverBuffer_SetVolumePan failed\n");
 952             } else {
 953                 ampfactors = (device->volpan.dwTotalLeftAmpFactor & 0xffff) | (device->volpan.dwTotalRightAmpFactor << 16);
 954                 waveOutSetVolume(device->hwo, ampfactors);
 955             }
 956         }
 957
 958         LeaveCriticalSection(&(device->mixlock));
 959         /* **** */
 960
 961         return hres;
 962 }
 963
 964 static HRESULT WINAPI PrimaryBufferImpl_GetPan(
 965         LPDIRECTSOUNDBUFFER iface,LPLONG pan
 966 ) {
 967         DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
 968         DWORD ampfactors;
 969         TRACE("(%p,%p)\n", iface, pan);
 970
 971         if (!(device->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
 972                 WARN("control unavailable\n");
 973                 return DSERR_CONTROLUNAVAIL;
 974         }
 975
 976         if (pan == NULL) {
 977                 WARN("invalid parameter: pan == NULL\n");
 978                 return DSERR_INVALIDPARAM;
 979         }
 980
 981         if (!device->hwbuf)
 982         {
 983             waveOutGetVolume(device->hwo, &ampfactors);
 984             device->volpan.dwTotalLeftAmpFactor=ampfactors & 0xffff;
 985             device->volpan.dwTotalRightAmpFactor=ampfactors >> 16;
 986             DSOUND_AmpFactorToVolPan(&device->volpan);
 987         }
 988         *pan = device->volpan.lPan;
 989         return DS_OK;
 990 }
 991
 992 static HRESULT WINAPI PrimaryBufferImpl_Unlock(
 993         LPDIRECTSOUNDBUFFER iface,LPVOID p1,DWORD x1,LPVOID p2,DWORD x2
 994 ) {
 995         DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
 996         TRACE("(%p,%p,%d,%p,%d)\n", iface, p1, x1, p2, x2);
 997
 998         if (device->priolevel != DSSCL_WRITEPRIMARY) {
 999                 WARN("failed priority check!\n");
1000                 return DSERR_PRIOLEVELNEEDED;
1001         }
1002
1003         if (!(device->drvdesc.dwFlags & DSDDESC_DONTNEEDPRIMARYLOCK) && device->hwbuf) {
1004                 HRESULT hres;
1005
1006                 if ((char *)p1 - (char *)device->buffer + x1 > device->buflen)
1007                     hres = DSERR_INVALIDPARAM;
1008                 else
1009                     hres = IDsDriverBuffer_Unlock(device->hwbuf, p1, x1, p2, x2);
1010
1011                 if (hres != DS_OK) {
1012                         WARN("IDsDriverBuffer_Unlock failed\n");
1013                         return hres;
1014                 }
1015         }
1016
1017         return DS_OK;
1018 }
1019
1020 static HRESULT WINAPI PrimaryBufferImpl_Restore(
1021         LPDIRECTSOUNDBUFFER iface
1022 ) {
1023         PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
1024         FIXME("(%p):stub\n",This);
1025         return DS_OK;
1026 }
1027
1028 static HRESULT WINAPI PrimaryBufferImpl_GetFrequency(
1029         LPDIRECTSOUNDBUFFER iface,LPDWORD freq
1030 ) {
1031         DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
1032         TRACE("(%p,%p)\n", iface, freq);
1033
1034         if (freq == NULL) {
1035                 WARN("invalid parameter: freq == NULL\n");
1036                 return DSERR_INVALIDPARAM;
1037         }
1038
1039         if (!(device->dsbd.dwFlags & DSBCAPS_CTRLFREQUENCY)) {
1040                 WARN("control unavailable\n");
1041                 return DSERR_CONTROLUNAVAIL;
1042         }
1043
1044         *freq = device->pwfx->nSamplesPerSec;
1045         TRACE("-> %d\n", *freq);
1046
1047         return DS_OK;
1048 }
1049
1050 static HRESULT WINAPI PrimaryBufferImpl_Initialize(
1051         LPDIRECTSOUNDBUFFER iface,LPDIRECTSOUND dsound,LPCDSBUFFERDESC dbsd
1052 ) {
1053         PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
1054         WARN("(%p) already initialized\n", This);
1055         return DSERR_ALREADYINITIALIZED;
1056 }
1057
1058 static HRESULT WINAPI PrimaryBufferImpl_GetCaps(
1059         LPDIRECTSOUNDBUFFER iface,LPDSBCAPS caps
1060 ) {
1061         DirectSoundDevice *device = ((PrimaryBufferImpl *)iface)->device;
1062         TRACE("(%p,%p)\n", iface, caps);
1063
1064         if (caps == NULL) {
1065                 WARN("invalid parameter: caps == NULL\n");
1066                 return DSERR_INVALIDPARAM;
1067         }
1068
1069         if (caps->dwSize < sizeof(*caps)) {
1070                 WARN("invalid parameter: caps->dwSize = %d\n", caps->dwSize);
1071                 return DSERR_INVALIDPARAM;
1072         }
1073
1074         caps->dwFlags = device->dsbd.dwFlags;
1075         caps->dwBufferBytes = device->buflen;
1076
1077         /* Windows reports these as zero */
1078         caps->dwUnlockTransferRate = 0;
1079         caps->dwPlayCpuOverhead = 0;
1080
1081         return DS_OK;
1082 }
1083
1084 static HRESULT WINAPI PrimaryBufferImpl_QueryInterface(
1085         LPDIRECTSOUNDBUFFER iface,REFIID riid,LPVOID *ppobj
1086 ) {
1087         PrimaryBufferImpl *This = (PrimaryBufferImpl *)iface;
1088         DirectSoundDevice *device = This->device;
1089         TRACE("(%p,%s,%p)\n", iface, debugstr_guid(riid), ppobj);
1090
1091         if (ppobj == NULL) {
1092                 WARN("invalid parameter\n");
1093                 return E_INVALIDARG;
1094         }
1095
1096         *ppobj = NULL;  /* assume failure */
1097
1098         if ( IsEqualGUID(riid, &IID_IUnknown) ||
1099              IsEqualGUID(riid, &IID_IDirectSoundBuffer) ) {
1100                 IDirectSoundBuffer_AddRef((LPDIRECTSOUNDBUFFER)This);
1101                 *ppobj = This;
1102                 return S_OK;
1103         }
1104
1105         /* DirectSoundBuffer and DirectSoundBuffer8 are different and */
1106         /* a primary buffer can't have a DirectSoundBuffer8 interface */
1107         if ( IsEqualGUID( &IID_IDirectSoundBuffer8, riid ) ) {
1108                 WARN("app requested DirectSoundBuffer8 on primary buffer\n");
1109                 return E_NOINTERFACE;
1110         }
1111
1112         if ( IsEqualGUID( &IID_IDirectSoundNotify, riid ) ) {
1113                 ERR("app requested IDirectSoundNotify on primary buffer\n");
1114                 /* FIXME: should we support this? */
1115                 return E_NOINTERFACE;
1116         }
1117
1118         if ( IsEqualGUID( &IID_IDirectSound3DBuffer, riid ) ) {
1119                 ERR("app requested IDirectSound3DBuffer on primary buffer\n");
1120                 return E_NOINTERFACE;
1121         }
1122
1123         if ( IsEqualGUID( &IID_IDirectSound3DListener, riid ) ) {
1124                 if (!device->listener)
1125                         IDirectSound3DListenerImpl_Create(device, &device->listener);
1126                 if (device->listener) {
1127                         *ppobj = device->listener;
1128                         IDirectSound3DListener_AddRef((LPDIRECTSOUND3DLISTENER)*ppobj);
1129                         return S_OK;
1130                 }
1131
1132                 WARN("IID_IDirectSound3DListener failed\n");
1133                 return E_NOINTERFACE;
1134         }
1135
1136         if ( IsEqualGUID( &IID_IKsPropertySet, riid ) ) {
1137                 FIXME("app requested IKsPropertySet on primary buffer\n");
1138                 return E_NOINTERFACE;
1139         }
1140
1141         FIXME( "Unknown IID %s\n", debugstr_guid( riid ) );
1142         return E_NOINTERFACE;
1143 }
1144
1145 static const IDirectSoundBufferVtbl dspbvt =
1146 {
1147         PrimaryBufferImpl_QueryInterface,
1148         PrimaryBufferImpl_AddRef,
1149         PrimaryBufferImpl_Release,
1150         PrimaryBufferImpl_GetCaps,
1151         PrimaryBufferImpl_GetCurrentPosition,
1152         PrimaryBufferImpl_GetFormat,
1153         PrimaryBufferImpl_GetVolume,
1154         PrimaryBufferImpl_GetPan,
1155         PrimaryBufferImpl_GetFrequency,
1156         PrimaryBufferImpl_GetStatus,
1157         PrimaryBufferImpl_Initialize,
1158         PrimaryBufferImpl_Lock,
1159         PrimaryBufferImpl_Play,
1160         PrimaryBufferImpl_SetCurrentPosition,
1161         PrimaryBufferImpl_SetFormat,
1162         PrimaryBufferImpl_SetVolume,
1163         PrimaryBufferImpl_SetPan,
1164         PrimaryBufferImpl_SetFrequency,
1165         PrimaryBufferImpl_Stop,
1166         PrimaryBufferImpl_Unlock,
1167         PrimaryBufferImpl_Restore
1168 };
1169
1170 HRESULT PrimaryBufferImpl_Create(
1171         DirectSoundDevice * device,
1172         PrimaryBufferImpl ** ppdsb,
1173         LPCDSBUFFERDESC dsbd)
1174 {
1175         PrimaryBufferImpl *dsb;
1176         TRACE("%p,%p,%p)\n",device,ppdsb,dsbd);
1177
1178         if (dsbd->lpwfxFormat) {
1179                 WARN("invalid parameter: dsbd->lpwfxFormat != NULL\n");
1180                 *ppdsb = NULL;
1181                 return DSERR_INVALIDPARAM;
1182         }
1183
1184         dsb = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(*dsb));
1185
1186         if (dsb == NULL) {
1187                 WARN("out of memory\n");
1188                 *ppdsb = NULL;
1189                 return DSERR_OUTOFMEMORY;
1190         }
1191
1192         dsb->ref = 0;
1193         dsb->device = device;
1194         dsb->lpVtbl = &dspbvt;
1195
1196         device->dsbd = *dsbd;
1197
1198         TRACE("Created primary buffer at %p\n", dsb);
1199         TRACE("(formattag=0x%04x,chans=%d,samplerate=%d,"
1200                 "bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
1201                 device->pwfx->wFormatTag, device->pwfx->nChannels,
1202                 device->pwfx->nSamplesPerSec, device->pwfx->nAvgBytesPerSec,
1203                 device->pwfx->nBlockAlign, device->pwfx->wBitsPerSample,
1204                 device->pwfx->cbSize);
1205
1206         *ppdsb = dsb;
1207         return S_OK;
1208 }