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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  * TODO:
  22  *      When PrimarySetFormat (via ReopenDevice or PrimaryOpen) fails,
  23  *       it leaves dsound in unusable (not really open) state.
  24  */
  25
  26 #include <stdarg.h>
  27
  28 #define NONAMELESSSTRUCT
  29 #define NONAMELESSUNION
  30 #include "windef.h"
  31 #include "winbase.h"
  32 #include "winuser.h"
  33 #include "mmsystem.h"
  34 #include "winternl.h"
  35 #include "mmddk.h"
  36 #include "wine/debug.h"
  37 #include "dsound.h"
  38 #include "dsdriver.h"
  39 #include "dsound_private.h"
  40
  41 WINE_DEFAULT_DEBUG_CHANNEL(dsound);
  42
  43 /** Calculate how long a fragment length of about 10 ms should be in frames
  44  *
  45  * nSamplesPerSec: Frequency rate in samples per second
  46  * nBlockAlign: Size of a single blockalign
  47  *
  48  * Returns:
  49  * Size in bytes of a single fragment
  50  */
  51 DWORD DSOUND_fraglen(DWORD nSamplesPerSec, DWORD nBlockAlign)
  52 {
  53     /* Given a timer delay of 10ms, the fragment size is approximately:
  54      *     fraglen = (nSamplesPerSec * 10 / 1000) * nBlockAlign
  55      * ==> fraglen = (nSamplesPerSec / 100) * nBlockSize
  56      *
  57      * ALSA uses buffers that are powers of 2. Because of this, fraglen
  58      * is rounded up to the nearest power of 2:
  59      */
  60
  61     if (nSamplesPerSec <= 12800)
  62         return 128 * nBlockAlign;
  63
  64     if (nSamplesPerSec <= 25600)
  65         return 256 * nBlockAlign;
  66
  67     if (nSamplesPerSec <= 51200)
  68         return 512 * nBlockAlign;
  69
  70     return 1024 * nBlockAlign;
  71 }
  72
  73 static void DSOUND_RecalcPrimary(DirectSoundDevice *device)
  74 {
  75     TRACE("(%p)\n", device);
  76
  77     device->fraglen = DSOUND_fraglen(device->pwfx->nSamplesPerSec, device->pwfx->nBlockAlign);
  78     device->helfrags = device->buflen / device->fraglen;
  79     TRACE("fraglen=%d helfrags=%d\n", device->fraglen, device->helfrags);
  80
  81     if (device->hwbuf && device->drvdesc.dwFlags & DSDDESC_DONTNEEDWRITELEAD)
  82         device->writelead = 0;
  83     else
  84         /* calculate the 10ms write lead */
  85         device->writelead = (device->pwfx->nSamplesPerSec / 100) * device->pwfx->nBlockAlign;
  86 }
  87
  88 HRESULT DSOUND_ReopenDevice(DirectSoundDevice *device, BOOL forcewave)
  89 {
  90         HRESULT hres = DS_OK;
  91         TRACE("(%p, %d)\n", device, forcewave);
  92
  93         if (device->driver)
  94         {
  95                 IDsDriver_Close(device->driver);
  96                 if (device->drvdesc.dwFlags & DSDDESC_DOMMSYSTEMOPEN)
  97                         waveOutClose(device->hwo);
  98                 IDsDriver_Release(device->driver);
  99                 device->driver = NULL;
 100                 device->buffer = NULL;
 101                 device->hwo = 0;
 102         }
 103         else if (device->drvdesc.dwFlags & DSDDESC_DOMMSYSTEMOPEN)
 104                 waveOutClose(device->hwo);
 105
 106         /* DRV_QUERYDSOUNDIFACE is a "Wine extension" to get the DSound interface */
 107         if (ds_hw_accel != DS_HW_ACCEL_EMULATION && !forcewave)
 108                 waveOutMessage((HWAVEOUT)device->drvdesc.dnDevNode, DRV_QUERYDSOUNDIFACE, (DWORD_PTR)&device->driver, 0);
 109
 110         /* Get driver description */
 111         if (device->driver) {
 112                 DWORD wod = device->drvdesc.dnDevNode;
 113                 hres = IDsDriver_GetDriverDesc(device->driver,&(device->drvdesc));
 114                 device->drvdesc.dnDevNode = wod;
 115                 if (FAILED(hres)) {
 116                         WARN("IDsDriver_GetDriverDesc failed: %08x\n", hres);
 117                         IDsDriver_Release(device->driver);
 118                         device->driver = NULL;
 119                 }
 120         }
 121
 122         /* if no DirectSound interface available, use WINMM API instead */
 123         if (!device->driver)
 124                 device->drvdesc.dwFlags = DSDDESC_DOMMSYSTEMOPEN | DSDDESC_DOMMSYSTEMSETFORMAT;
 125
 126         if (device->drvdesc.dwFlags & DSDDESC_DOMMSYSTEMOPEN)
 127         {
 128                 DWORD flags = CALLBACK_FUNCTION | WAVE_MAPPED;
 129
 130                 if (device->driver)
 131                         flags |= WAVE_DIRECTSOUND;
 132
 133                 hres = mmErr(waveOutOpen(&(device->hwo), device->drvdesc.dnDevNode, device->pwfx, (DWORD_PTR)DSOUND_callback, (DWORD_PTR)device, flags));
 134                 if (FAILED(hres)) {
 135                         WARN("waveOutOpen failed\n");
 136                         if (device->driver)
 137                         {
 138                                 IDsDriver_Release(device->driver);
 139                                 device->driver = NULL;
 140                         }
 141                         return hres;
 142                 }
 143         }
 144
 145         if (device->driver)
 146                 hres = IDsDriver_Open(device->driver);
 147
 148         return hres;
 149 }
 150
 151 static HRESULT DSOUND_PrimaryOpen(DirectSoundDevice *device)
 152 {
 153         DWORD buflen;
 154         HRESULT err = DS_OK;
 155         TRACE("(%p)\n", device);
 156
 157         /* on original windows, the buffer it set to a fixed size, no matter what the settings are.
 158            on windows this size is always fixed (tested on win-xp) */
 159         if (!device->buflen)
 160                 device->buflen = ds_hel_buflen;
 161         buflen = device->buflen;
 162         buflen -= buflen % device->pwfx->nBlockAlign;
 163         device->buflen = buflen;
 164
 165         if (device->driver)
 166         {
 167                 err = IDsDriver_CreateSoundBuffer(device->driver,device->pwfx,
 168                                                   DSBCAPS_PRIMARYBUFFER,0,
 169                                                   &(device->buflen),&(device->buffer),
 170                                                   (LPVOID*)&(device->hwbuf));
 171
 172                 if (err != DS_OK) {
 173                         WARN("IDsDriver_CreateSoundBuffer failed (%08x), falling back to waveout\n", err);
 174                         err = DSOUND_ReopenDevice(device, TRUE);
 175                         if (FAILED(err))
 176                         {
 177                                 WARN("Falling back to waveout failed too! Giving up\n");
 178                                 return err;
 179                         }
 180                 }
 181                 if (device->hwbuf)
 182                     IDsDriverBuffer_SetVolumePan(device->hwbuf, &device->volpan);
 183
 184                 DSOUND_RecalcPrimary(device);
 185                 device->prebuf = ds_snd_queue_max;
 186                 if (device->helfrags < ds_snd_queue_min)
 187                 {
 188                         WARN("Too little sound buffer to be effective (%d/%d) falling back to waveout\n", device->buflen, ds_snd_queue_min * device->fraglen);
 189                         device->buflen = buflen;
 190                         IDsDriverBuffer_Release(device->hwbuf);
 191                         device->hwbuf = NULL;
 192                         err = DSOUND_ReopenDevice(device, TRUE);
 193                         if (FAILED(err))
 194                         {
 195                                 WARN("Falling back to waveout failed too! Giving up\n");
 196                                 return err;
 197                         }
 198                 }
 199                 else if (device->helfrags < ds_snd_queue_max)
 200                         device->prebuf = device->helfrags;
 201         }
 202
 203         device->mix_buffer_len = DSOUND_bufpos_to_mixpos(device, device->buflen);
 204         device->mix_buffer = HeapAlloc(GetProcessHeap(), 0, device->mix_buffer_len);
 205         if (!device->mix_buffer)
 206         {
 207                 if (device->hwbuf)
 208                         IDsDriverBuffer_Release(device->hwbuf);
 209                 device->hwbuf = NULL;
 210                 return DSERR_OUTOFMEMORY;
 211         }
 212
 213         if (device->state == STATE_PLAYING) device->state = STATE_STARTING;
 214         else if (device->state == STATE_STOPPING) device->state = STATE_STOPPED;
 215
 216         /* are we using waveOut stuff? */
 217         if (!device->driver) {
 218                 LPBYTE newbuf;
 219                 LPWAVEHDR headers = NULL;
 220                 DWORD overshot;
 221                 unsigned int c;
 222
 223                 /* Start in pause mode, to allow buffers to get filled */
 224                 waveOutPause(device->hwo);
 225
 226                 TRACE("desired buflen=%d, old buffer=%p\n", buflen, device->buffer);
 227
 228                 /* reallocate emulated primary buffer */
 229                 if (device->buffer)
 230                         newbuf = HeapReAlloc(GetProcessHeap(),0,device->buffer, buflen);
 231                 else
 232                         newbuf = HeapAlloc(GetProcessHeap(),0, buflen);
 233
 234                 if (!newbuf) {
 235                         ERR("failed to allocate primary buffer\n");
 236                         return DSERR_OUTOFMEMORY;
 237                         /* but the old buffer might still exist and must be re-prepared */
 238                 }
 239
 240                 DSOUND_RecalcPrimary(device);
 241                 if (device->pwave)
 242                         headers = HeapReAlloc(GetProcessHeap(),0,device->pwave, device->helfrags * sizeof(WAVEHDR));
 243                 else
 244                         headers = HeapAlloc(GetProcessHeap(),0,device->helfrags * sizeof(WAVEHDR));
 245
 246                 if (!headers) {
 247                         ERR("failed to allocate wave headers\n");
 248                         HeapFree(GetProcessHeap(), 0, newbuf);
 249                         DSOUND_RecalcPrimary(device);
 250                         return DSERR_OUTOFMEMORY;
 251                 }
 252
 253                 device->buffer = newbuf;
 254                 device->pwave = headers;
 255
 256                 /* prepare fragment headers */
 257                 for (c=0; c<device->helfrags; c++) {
 258                         device->pwave[c].lpData = (char*)device->buffer + c*device->fraglen;
 259                         device->pwave[c].dwBufferLength = device->fraglen;
 260                         device->pwave[c].dwUser = (DWORD_PTR)device;
 261                         device->pwave[c].dwFlags = 0;
 262                         device->pwave[c].dwLoops = 0;
 263                         err = mmErr(waveOutPrepareHeader(device->hwo,&device->pwave[c],sizeof(WAVEHDR)));
 264                         if (err != DS_OK) {
 265                                 while (c--)
 266                                         waveOutUnprepareHeader(device->hwo,&device->pwave[c],sizeof(WAVEHDR));
 267                                 break;
 268                         }
 269                 }
 270
 271                 overshot = device->buflen % device->fraglen;
 272                 /* sanity */
 273                 if(overshot)
 274                 {
 275                         overshot -= overshot % device->pwfx->nBlockAlign;
 276                         device->pwave[device->helfrags - 1].dwBufferLength += overshot;
 277                 }
 278
 279                 TRACE("fraglen=%d, overshot=%d\n", device->fraglen, overshot);
 280         }
 281         device->mixfunction = mixfunctions[device->pwfx->wBitsPerSample/8 - 1];
 282         device->normfunction = normfunctions[device->pwfx->wBitsPerSample/8 - 1];
 283         FillMemory(device->buffer, device->buflen, (device->pwfx->wBitsPerSample == 8) ? 128 : 0);
 284         FillMemory(device->mix_buffer, device->mix_buffer_len, 0);
 285         device->pwplay = device->pwqueue = device->playpos = device->mixpos = 0;
 286         return err;
 287 }
 288
 289
 290 static void DSOUND_PrimaryClose(DirectSoundDevice *device)
 291 {
 292         TRACE("(%p)\n", device);
 293
 294         /* are we using waveOut stuff? */
 295         if (!device->hwbuf) {
 296                 unsigned c;
 297
 298                 /* get out of CS when calling the wave system */
 299                 LeaveCriticalSection(&(device->mixlock));
 300                 /* **** */
 301                 device->pwqueue = (DWORD)-1; /* resetting queues */
 302                 waveOutReset(device->hwo);
 303                 for (c=0; c<device->helfrags; c++)
 304                         waveOutUnprepareHeader(device->hwo, &device->pwave[c], sizeof(WAVEHDR));
 305                 /* **** */
 306                 EnterCriticalSection(&(device->mixlock));
 307
 308                 /* clear the queue */
 309                 device->pwqueue = 0;
 310         } else {
 311                 ULONG ref = IDsDriverBuffer_Release(device->hwbuf);
 312                 if (!ref)
 313                         device->hwbuf = 0;
 314                 else
 315                         ERR("Still %d references on primary buffer, refcount leak?\n", ref);
 316         }
 317 }
 318
 319 HRESULT DSOUND_PrimaryCreate(DirectSoundDevice *device)
 320 {
 321         HRESULT err = DS_OK;
 322         TRACE("(%p)\n", device);
 323
 324         device->buflen = ds_hel_buflen;
 325         err = DSOUND_PrimaryOpen(device);
 326
 327         if (err != DS_OK) {
 328                 WARN("DSOUND_PrimaryOpen failed\n");
 329                 return err;
 330         }
 331
 332         device->state = STATE_STOPPED;
 333         return DS_OK;
 334 }
 335
 336 HRESULT DSOUND_PrimaryDestroy(DirectSoundDevice *device)
 337 {
 338         TRACE("(%p)\n", device);
 339
 340         /* **** */
 341         EnterCriticalSection(&(device->mixlock));
 342
 343         DSOUND_PrimaryClose(device);
 344         if (device->driver) {
 345                 if (device->hwbuf) {
 346                         if (IDsDriverBuffer_Release(device->hwbuf) == 0)
 347                                 device->hwbuf = 0;
 348                 }
 349         } else
 350                 HeapFree(GetProcessHeap(),0,device->pwave);
 351         HeapFree(GetProcessHeap(),0,device->pwfx);
 352         device->pwfx=NULL;
 353
 354         LeaveCriticalSection(&(device->mixlock));
 355         /* **** */
 356
 357         return DS_OK;
 358 }
 359
 360 HRESULT DSOUND_PrimaryPlay(DirectSoundDevice *device)
 361 {
 362         HRESULT err = DS_OK;
 363         TRACE("(%p)\n", device);
 364
 365         if (device->hwbuf) {
 366                 err = IDsDriverBuffer_Play(device->hwbuf, 0, 0, DSBPLAY_LOOPING);
 367                 if (err != DS_OK)
 368                         WARN("IDsDriverBuffer_Play failed\n");
 369         } else {
 370                 err = mmErr(waveOutRestart(device->hwo));
 371                 if (err != DS_OK)
 372                         WARN("waveOutRestart failed\n");
 373         }
 374
 375         return err;
 376 }
 377
 378 HRESULT DSOUND_PrimaryStop(DirectSoundDevice *device)
 379 {
 380         HRESULT err = DS_OK;
 381         TRACE("(%p)\n", device);
 382
 383         if (device->hwbuf) {
 384                 err = IDsDriverBuffer_Stop(device->hwbuf);
 385                 if (err == DSERR_BUFFERLOST) {
 386                         DSOUND_PrimaryClose(device);
 387                         err = DSOUND_ReopenDevice(device, FALSE);
 388                         if (FAILED(err))
 389                                 ERR("DSOUND_ReopenDevice failed\n");
 390                         else
 391                         {
 392                                 err = DSOUND_PrimaryOpen(device);
 393                                 if (FAILED(err))
 394                                         WARN("DSOUND_PrimaryOpen failed\n");
 395                         }
 396                 } else if (err != DS_OK) {
 397                         WARN("IDsDriverBuffer_Stop failed\n");
 398                 }
 399         } else {
 400
 401                 /* don't call the wave system with the lock set */
 402                 LeaveCriticalSection(&(device->mixlock));
 403                 /* **** */
 404
 405                 err = mmErr(waveOutPause(device->hwo));
 406
 407                 /* **** */
 408                 EnterCriticalSection(&(device->mixlock));
 409
 410                 if (err != DS_OK)
 411                         WARN("waveOutPause failed\n");
 412         }
 413
 414         return err;
 415 }
 416
 417 HRESULT DSOUND_PrimaryGetPosition(DirectSoundDevice *device, LPDWORD playpos, LPDWORD writepos)
 418 {
 419         TRACE("(%p,%p,%p)\n", device, playpos, writepos);
 420
 421         if (device->hwbuf) {
 422                 HRESULT err=IDsDriverBuffer_GetPosition(device->hwbuf,playpos,writepos);
 423                 if (err != S_OK) {
 424                         WARN("IDsDriverBuffer_GetPosition failed\n");
 425                         return err;
 426                 }
 427         } else {
 428                 TRACE("pwplay=%i, pwqueue=%i\n", device->pwplay, device->pwqueue);
 429
 430                 /* check if playpos was requested */
 431                 if (playpos)
 432                         /* use the cached play position */
 433                         *playpos = device->pwplay * device->fraglen;
 434
 435                 /* check if writepos was requested */
 436                 if (writepos)
 437                         /* the writepos is the first non-queued position */
 438                         *writepos = ((device->pwplay + device->pwqueue) % device->helfrags) * device->fraglen;
 439         }
 440         TRACE("playpos = %d, writepos = %d (%p, time=%d)\n", playpos?*playpos:-1, writepos?*writepos:-1, device, GetTickCount());
 441         return DS_OK;
 442 }
 443
 444 static DWORD DSOUND_GetFormatSize(LPCWAVEFORMATEX wfex)
 445 {
 446         if (wfex->wFormatTag == WAVE_FORMAT_PCM)
 447                 return sizeof(WAVEFORMATEX);
 448         else
 449                 return sizeof(WAVEFORMATEX) + wfex->cbSize;
 450 }
 451
 452 LPWAVEFORMATEX DSOUND_CopyFormat(LPCWAVEFORMATEX wfex)
 453 {
 454         DWORD size = DSOUND_GetFormatSize(wfex);
 455         LPWAVEFORMATEX pwfx = HeapAlloc(GetProcessHeap(),0,size);
 456         if (pwfx == NULL) {
 457                 WARN("out of memory\n");
 458         } else if (wfex->wFormatTag != WAVE_FORMAT_PCM) {
 459                 CopyMemory(pwfx, wfex, size);
 460         } else {
 461                 CopyMemory(pwfx, wfex, sizeof(PCMWAVEFORMAT));
 462                 pwfx->cbSize=0;
 463                 if (pwfx->nBlockAlign != pwfx->nChannels * pwfx->wBitsPerSample/8) {
 464                         WARN("Fixing bad nBlockAlign (%u)\n", pwfx->nBlockAlign);
 465                         pwfx->nBlockAlign  = pwfx->nChannels * pwfx->wBitsPerSample/8;
 466                 }
 467                 if (pwfx->nAvgBytesPerSec != pwfx->nSamplesPerSec * pwfx->nBlockAlign) {
 468                         WARN("Fixing bad nAvgBytesPerSec (%u)\n", pwfx->nAvgBytesPerSec);
 469                         pwfx->nAvgBytesPerSec  = pwfx->nSamplesPerSec * pwfx->nBlockAlign;
 470                 }
 471         }
 472         return pwfx;
 473 }
 474
 475 HRESULT primarybuffer_SetFormat(DirectSoundDevice *device, LPCWAVEFORMATEX wfex)
 476 {
 477         HRESULT err = DSERR_BUFFERLOST;
 478         int i;
 479         DWORD nSamplesPerSec, bpp, chans;
 480         LPWAVEFORMATEX oldpwfx;
 481         BOOL forced = device->priolevel == DSSCL_WRITEPRIMARY;
 482
 483         TRACE("(%p,%p)\n", device, wfex);
 484
 485         if (device->priolevel == DSSCL_NORMAL) {
 486                 WARN("failed priority check!\n");
 487                 return DSERR_PRIOLEVELNEEDED;
 488         }
 489
 490         /* Let's be pedantic! */
 491         if (wfex == NULL) {
 492                 WARN("invalid parameter: wfex==NULL!\n");
 493                 return DSERR_INVALIDPARAM;
 494         }
 495         TRACE("(formattag=0x%04x,chans=%d,samplerate=%d,"
 496               "bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
 497               wfex->wFormatTag, wfex->nChannels, wfex->nSamplesPerSec,
 498               wfex->nAvgBytesPerSec, wfex->nBlockAlign,
 499               wfex->wBitsPerSample, wfex->cbSize);
 500
 501         /* **** */
 502         RtlAcquireResourceExclusive(&(device->buffer_list_lock), TRUE);
 503         EnterCriticalSection(&(device->mixlock));
 504
 505         nSamplesPerSec = device->pwfx->nSamplesPerSec;
 506         bpp = device->pwfx->wBitsPerSample;
 507         chans = device->pwfx->nChannels;
 508
 509         oldpwfx = device->pwfx;
 510         device->pwfx = DSOUND_CopyFormat(wfex);
 511         if (device->pwfx == NULL) {
 512                 device->pwfx = oldpwfx;
 513                 oldpwfx = NULL;
 514                 err = DSERR_OUTOFMEMORY;
 515                 goto done;
 516         }
 517
 518         if (!(device->drvdesc.dwFlags & DSDDESC_DOMMSYSTEMSETFORMAT) && device->hwbuf) {
 519                 err = IDsDriverBuffer_SetFormat(device->hwbuf, device->pwfx);
 520
 521                 /* On bad format, try to re-create, big chance it will work then, only do this if we <HAVE> to */
 522                 if (forced && (device->pwfx->nSamplesPerSec/100 != wfex->nSamplesPerSec/100 || err == DSERR_BADFORMAT))
 523                 {
 524                         DWORD cp_size = wfex->wFormatTag == WAVE_FORMAT_PCM ?
 525                                 sizeof(PCMWAVEFORMAT) : sizeof(WAVEFORMATEX) + wfex->cbSize;
 526                         err = DSERR_BUFFERLOST;
 527                         CopyMemory(device->pwfx, wfex, cp_size);
 528                 }
 529
 530                 if (err != DSERR_BUFFERLOST && FAILED(err)) {
 531                         DWORD size = DSOUND_GetFormatSize(oldpwfx);
 532                         WARN("IDsDriverBuffer_SetFormat failed\n");
 533                         if (!forced) {
 534                                 CopyMemory(device->pwfx, oldpwfx, size);
 535                                 err = DS_OK;
 536                         }
 537                         goto done;
 538                 }
 539
 540                 if (err == S_FALSE)
 541                 {
 542                         /* ALSA specific: S_FALSE tells that recreation was successful,
 543                          * but size and location may be changed, and buffer has to be restarted
 544                          * I put it here, so if frequency doesn't match the error will be changed to DSERR_BUFFERLOST
 545                          * and the entire re-initialization will occur anyway
 546                          */
 547                         IDsDriverBuffer_Lock(device->hwbuf, (LPVOID *)&device->buffer, &device->buflen, NULL, NULL, 0, 0, DSBLOCK_ENTIREBUFFER);
 548                         IDsDriverBuffer_Unlock(device->hwbuf, device->buffer, 0, NULL, 0);
 549
 550                         if (device->state == STATE_PLAYING) device->state = STATE_STARTING;
 551                         else if (device->state == STATE_STOPPING) device->state = STATE_STOPPED;
 552                         device->pwplay = device->pwqueue = device->playpos = device->mixpos = 0;
 553                         err = DS_OK;
 554                 }
 555                 DSOUND_RecalcPrimary(device);
 556         }
 557
 558         if (err == DSERR_BUFFERLOST)
 559         {
 560                 DSOUND_PrimaryClose(device);
 561
 562                 err = DSOUND_ReopenDevice(device, FALSE);
 563                 if (FAILED(err))
 564                 {
 565                         WARN("DSOUND_ReopenDevice failed: %08x\n", err);
 566                         goto done;
 567                 }
 568                 err = DSOUND_PrimaryOpen(device);
 569                 if (err != DS_OK) {
 570                         WARN("DSOUND_PrimaryOpen failed\n");
 571                         goto done;
 572                 }
 573
 574                 if (wfex->nSamplesPerSec/100 != device->pwfx->nSamplesPerSec/100 && forced && device->buffer)
 575                 {
 576                         DSOUND_PrimaryClose(device);
 577                         device->pwfx->nSamplesPerSec = wfex->nSamplesPerSec;
 578                         err = DSOUND_ReopenDevice(device, TRUE);
 579                         if (FAILED(err))
 580                                 WARN("DSOUND_ReopenDevice(2) failed: %08x\n", err);
 581                         else if (FAILED((err = DSOUND_PrimaryOpen(device))))
 582                                 WARN("DSOUND_PrimaryOpen(2) failed: %08x\n", err);
 583                 }
 584         }
 585
 586         device->mix_buffer_len = DSOUND_bufpos_to_mixpos(device, device->buflen);
 587         device->mix_buffer = HeapReAlloc(GetProcessHeap(), 0, device->mix_buffer, device->mix_buffer_len);
 588         FillMemory(device->mix_buffer, device->mix_buffer_len, 0);
 589         device->mixfunction = mixfunctions[device->pwfx->wBitsPerSample/8 - 1];
 590         device->normfunction = normfunctions[device->pwfx->wBitsPerSample/8 - 1];
 591
 592         if (nSamplesPerSec != device->pwfx->nSamplesPerSec || bpp != device->pwfx->wBitsPerSample || chans != device->pwfx->nChannels) {
 593                 IDirectSoundBufferImpl** dsb = device->buffers;
 594                 for (i = 0; i < device->nrofbuffers; i++, dsb++) {
 595                         /* **** */
 596                         RtlAcquireResourceExclusive(&(*dsb)->lock, TRUE);
 597
 598                         (*dsb)->freqAdjust = ((DWORD64)(*dsb)->freq << DSOUND_FREQSHIFT) / device->pwfx->nSamplesPerSec;
 599                         DSOUND_RecalcFormat((*dsb));
 600                         DSOUND_MixToTemporary((*dsb), 0, (*dsb)->buflen, FALSE);
 601                         (*dsb)->primary_mixpos = 0;
 602
 603                         RtlReleaseResource(&(*dsb)->lock);
 604                         /* **** */
 605                 }
 606         }
 607
 608 done:
 609         LeaveCriticalSection(&(device->mixlock));
 610         RtlReleaseResource(&(device->buffer_list_lock));
 611         /* **** */
 612
 613         HeapFree(GetProcessHeap(), 0, oldpwfx);
 614         return err;
 615 }
 616
 617 /*******************************************************************************
 618  *              PrimaryBuffer
 619  */
 620 static inline IDirectSoundBufferImpl *impl_from_IDirectSoundBuffer(IDirectSoundBuffer *iface)
 621 {
 622     /* IDirectSoundBuffer and IDirectSoundBuffer8 use the same iface. */
 623     return CONTAINING_RECORD(iface, IDirectSoundBufferImpl, IDirectSoundBuffer8_iface);
 624 }
 625
 626 /* This sets this format for the <em>Primary Buffer Only</em> */
 627 /* See file:///cdrom/sdk52/docs/worddoc/dsound.doc page 120 */
 628 static HRESULT WINAPI PrimaryBufferImpl_SetFormat(
 629     LPDIRECTSOUNDBUFFER iface,
 630     LPCWAVEFORMATEX wfex)
 631 {
 632     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 633     TRACE("(%p,%p)\n", iface, wfex);
 634     return primarybuffer_SetFormat(This->device, wfex);
 635 }
 636
 637 static HRESULT WINAPI PrimaryBufferImpl_SetVolume(
 638         LPDIRECTSOUNDBUFFER iface,LONG vol
 639 ) {
 640         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 641         DirectSoundDevice *device = This->device;
 642         DWORD ampfactors;
 643         HRESULT hres = DS_OK;
 644         TRACE("(%p,%d)\n", iface, vol);
 645
 646         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 647                 WARN("control unavailable\n");
 648                 return DSERR_CONTROLUNAVAIL;
 649         }
 650
 651         if ((vol > DSBVOLUME_MAX) || (vol < DSBVOLUME_MIN)) {
 652                 WARN("invalid parameter: vol = %d\n", vol);
 653                 return DSERR_INVALIDPARAM;
 654         }
 655
 656         /* **** */
 657         EnterCriticalSection(&(device->mixlock));
 658
 659         waveOutGetVolume(device->hwo, &ampfactors);
 660         device->volpan.dwTotalLeftAmpFactor=ampfactors & 0xffff;
 661         device->volpan.dwTotalRightAmpFactor=ampfactors >> 16;
 662         DSOUND_AmpFactorToVolPan(&device->volpan);
 663         if (vol != device->volpan.lVolume) {
 664             device->volpan.lVolume=vol;
 665             DSOUND_RecalcVolPan(&device->volpan);
 666             if (device->hwbuf) {
 667                 hres = IDsDriverBuffer_SetVolumePan(device->hwbuf, &device->volpan);
 668                 if (hres != DS_OK)
 669                     WARN("IDsDriverBuffer_SetVolumePan failed\n");
 670             } else {
 671                 ampfactors = (device->volpan.dwTotalLeftAmpFactor & 0xffff) | (device->volpan.dwTotalRightAmpFactor << 16);
 672                 waveOutSetVolume(device->hwo, ampfactors);
 673             }
 674         }
 675
 676         LeaveCriticalSection(&(device->mixlock));
 677         /* **** */
 678
 679         return hres;
 680 }
 681
 682 static HRESULT WINAPI PrimaryBufferImpl_GetVolume(
 683         LPDIRECTSOUNDBUFFER iface,LPLONG vol
 684 ) {
 685         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 686         DirectSoundDevice *device = This->device;
 687         DWORD ampfactors;
 688         TRACE("(%p,%p)\n", iface, vol);
 689
 690         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 691                 WARN("control unavailable\n");
 692                 return DSERR_CONTROLUNAVAIL;
 693         }
 694
 695         if (vol == NULL) {
 696                 WARN("invalid parameter: vol = NULL\n");
 697                 return DSERR_INVALIDPARAM;
 698         }
 699
 700         if (!device->hwbuf)
 701         {
 702             waveOutGetVolume(device->hwo, &ampfactors);
 703             device->volpan.dwTotalLeftAmpFactor=ampfactors & 0xffff;
 704             device->volpan.dwTotalRightAmpFactor=ampfactors >> 16;
 705             DSOUND_AmpFactorToVolPan(&device->volpan);
 706         }
 707         *vol = device->volpan.lVolume;
 708         return DS_OK;
 709 }
 710
 711 static HRESULT WINAPI PrimaryBufferImpl_SetFrequency(
 712         LPDIRECTSOUNDBUFFER iface,DWORD freq
 713 ) {
 714         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 715         TRACE("(%p,%d)\n",This,freq);
 716
 717         /* You cannot set the frequency of the primary buffer */
 718         WARN("control unavailable\n");
 719         return DSERR_CONTROLUNAVAIL;
 720 }
 721
 722 static HRESULT WINAPI PrimaryBufferImpl_Play(
 723         LPDIRECTSOUNDBUFFER iface,DWORD reserved1,DWORD reserved2,DWORD flags
 724 ) {
 725         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 726         DirectSoundDevice *device = This->device;
 727         TRACE("(%p,%08x,%08x,%08x)\n", iface, reserved1, reserved2, flags);
 728
 729         if (!(flags & DSBPLAY_LOOPING)) {
 730                 WARN("invalid parameter: flags = %08x\n", flags);
 731                 return DSERR_INVALIDPARAM;
 732         }
 733
 734         /* **** */
 735         EnterCriticalSection(&(device->mixlock));
 736
 737         if (device->state == STATE_STOPPED)
 738                 device->state = STATE_STARTING;
 739         else if (device->state == STATE_STOPPING)
 740                 device->state = STATE_PLAYING;
 741
 742         LeaveCriticalSection(&(device->mixlock));
 743         /* **** */
 744
 745         return DS_OK;
 746 }
 747
 748 static HRESULT WINAPI PrimaryBufferImpl_Stop(LPDIRECTSOUNDBUFFER iface)
 749 {
 750         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 751         DirectSoundDevice *device = This->device;
 752         TRACE("(%p)\n", iface);
 753
 754         /* **** */
 755         EnterCriticalSection(&(device->mixlock));
 756
 757         if (device->state == STATE_PLAYING)
 758                 device->state = STATE_STOPPING;
 759         else if (device->state == STATE_STARTING)
 760                 device->state = STATE_STOPPED;
 761
 762         LeaveCriticalSection(&(device->mixlock));
 763         /* **** */
 764
 765         return DS_OK;
 766 }
 767
 768 static ULONG WINAPI PrimaryBufferImpl_AddRef(LPDIRECTSOUNDBUFFER iface)
 769 {
 770     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 771     ULONG ref = InterlockedIncrement(&(This->ref));
 772     TRACE("(%p) ref was %d\n", This, ref - 1);
 773     if(ref == 1)
 774         InterlockedIncrement(&This->numIfaces);
 775     return ref;
 776 }
 777
 778 void primarybuffer_destroy(IDirectSoundBufferImpl *This)
 779 {
 780     This->device->primary = NULL;
 781     HeapFree(GetProcessHeap(), 0, This);
 782     TRACE("(%p) released\n", This);
 783 }
 784
 785 static ULONG WINAPI PrimaryBufferImpl_Release(LPDIRECTSOUNDBUFFER iface)
 786 {
 787     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 788     DWORD ref = InterlockedDecrement(&(This->ref));
 789     TRACE("(%p) ref was %d\n", This, ref + 1);
 790
 791     if (!ref && !InterlockedDecrement(&This->numIfaces))
 792         primarybuffer_destroy(This);
 793     return ref;
 794 }
 795
 796 static HRESULT WINAPI PrimaryBufferImpl_GetCurrentPosition(
 797         LPDIRECTSOUNDBUFFER iface,LPDWORD playpos,LPDWORD writepos
 798 ) {
 799         HRESULT hres;
 800         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 801         DirectSoundDevice *device = This->device;
 802         TRACE("(%p,%p,%p)\n", iface, playpos, writepos);
 803
 804         /* **** */
 805         EnterCriticalSection(&(device->mixlock));
 806
 807         hres = DSOUND_PrimaryGetPosition(device, playpos, writepos);
 808         if (hres != DS_OK) {
 809                 WARN("DSOUND_PrimaryGetPosition failed\n");
 810                 LeaveCriticalSection(&(device->mixlock));
 811                 return hres;
 812         }
 813         if (writepos) {
 814                 if (device->state != STATE_STOPPED)
 815                         /* apply the documented 10ms lead to writepos */
 816                         *writepos += device->writelead;
 817                 while (*writepos >= device->buflen) *writepos -= device->buflen;
 818         }
 819
 820         LeaveCriticalSection(&(device->mixlock));
 821         /* **** */
 822
 823         TRACE("playpos = %d, writepos = %d (%p, time=%d)\n", playpos?*playpos:0, writepos?*writepos:0, device, GetTickCount());
 824         return DS_OK;
 825 }
 826
 827 static HRESULT WINAPI PrimaryBufferImpl_GetStatus(
 828         LPDIRECTSOUNDBUFFER iface,LPDWORD status
 829 ) {
 830         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 831         DirectSoundDevice *device = This->device;
 832         TRACE("(%p,%p)\n", iface, status);
 833
 834         if (status == NULL) {
 835                 WARN("invalid parameter: status == NULL\n");
 836                 return DSERR_INVALIDPARAM;
 837         }
 838
 839         *status = 0;
 840         if ((device->state == STATE_STARTING) ||
 841             (device->state == STATE_PLAYING))
 842                 *status |= DSBSTATUS_PLAYING | DSBSTATUS_LOOPING;
 843
 844         TRACE("status=%x\n", *status);
 845         return DS_OK;
 846 }
 847
 848
 849 static HRESULT WINAPI PrimaryBufferImpl_GetFormat(
 850     LPDIRECTSOUNDBUFFER iface,
 851     LPWAVEFORMATEX lpwf,
 852     DWORD wfsize,
 853     LPDWORD wfwritten)
 854 {
 855     DWORD size;
 856     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 857     DirectSoundDevice *device = This->device;
 858     TRACE("(%p,%p,%d,%p)\n", iface, lpwf, wfsize, wfwritten);
 859
 860     size = sizeof(WAVEFORMATEX) + device->pwfx->cbSize;
 861
 862     if (lpwf) { /* NULL is valid */
 863         if (wfsize >= size) {
 864             CopyMemory(lpwf,device->pwfx,size);
 865             if (wfwritten)
 866                 *wfwritten = size;
 867         } else {
 868             WARN("invalid parameter: wfsize too small\n");
 869             if (wfwritten)
 870                 *wfwritten = 0;
 871             return DSERR_INVALIDPARAM;
 872         }
 873     } else {
 874         if (wfwritten)
 875             *wfwritten = sizeof(WAVEFORMATEX) + device->pwfx->cbSize;
 876         else {
 877             WARN("invalid parameter: wfwritten == NULL\n");
 878             return DSERR_INVALIDPARAM;
 879         }
 880     }
 881
 882     return DS_OK;
 883 }
 884
 885 static HRESULT WINAPI PrimaryBufferImpl_Lock(
 886         LPDIRECTSOUNDBUFFER iface,DWORD writecursor,DWORD writebytes,LPVOID *lplpaudioptr1,LPDWORD audiobytes1,LPVOID *lplpaudioptr2,LPDWORD audiobytes2,DWORD flags
 887 ) {
 888         HRESULT hres;
 889         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 890         DirectSoundDevice *device = This->device;
 891         TRACE("(%p,%d,%d,%p,%p,%p,%p,0x%08x) at %d\n",
 892                 iface,
 893                 writecursor,
 894                 writebytes,
 895                 lplpaudioptr1,
 896                 audiobytes1,
 897                 lplpaudioptr2,
 898                 audiobytes2,
 899                 flags,
 900                 GetTickCount()
 901         );
 902
 903         if (!audiobytes1)
 904             return DSERR_INVALIDPARAM;
 905
 906         if (device->priolevel != DSSCL_WRITEPRIMARY) {
 907                 WARN("failed priority check!\n");
 908                 return DSERR_PRIOLEVELNEEDED;
 909         }
 910
 911         /* when this flag is set, writecursor is meaningless and must be calculated */
 912         if (flags & DSBLOCK_FROMWRITECURSOR) {
 913                 /* GetCurrentPosition does too much magic to duplicate here */
 914                 hres = IDirectSoundBuffer_GetCurrentPosition(iface, NULL, &writecursor);
 915                 if (hres != DS_OK) {
 916                         WARN("IDirectSoundBuffer_GetCurrentPosition failed\n");
 917                         return hres;
 918                 }
 919         }
 920
 921         /* when this flag is set, writebytes is meaningless and must be set */
 922         if (flags & DSBLOCK_ENTIREBUFFER)
 923                 writebytes = device->buflen;
 924
 925         if (writecursor >= device->buflen) {
 926                 WARN("Invalid parameter, writecursor: %u >= buflen: %u\n",
 927                      writecursor, device->buflen);
 928                 return DSERR_INVALIDPARAM;
 929         }
 930
 931         if (writebytes > device->buflen) {
 932                 WARN("Invalid parameter, writebytes: %u > buflen: %u\n",
 933                      writebytes, device->buflen);
 934                 return DSERR_INVALIDPARAM;
 935         }
 936
 937         if (!(device->drvdesc.dwFlags & DSDDESC_DONTNEEDPRIMARYLOCK) && device->hwbuf) {
 938                 hres = IDsDriverBuffer_Lock(device->hwbuf,
 939                                             lplpaudioptr1, audiobytes1,
 940                                             lplpaudioptr2, audiobytes2,
 941                                             writecursor, writebytes,
 942                                             0);
 943                 if (hres != DS_OK) {
 944                         WARN("IDsDriverBuffer_Lock failed\n");
 945                         return hres;
 946                 }
 947         } else {
 948                 if (writecursor+writebytes <= device->buflen) {
 949                         *(LPBYTE*)lplpaudioptr1 = device->buffer+writecursor;
 950                         *audiobytes1 = writebytes;
 951                         if (lplpaudioptr2)
 952                                 *(LPBYTE*)lplpaudioptr2 = NULL;
 953                         if (audiobytes2)
 954                                 *audiobytes2 = 0;
 955                         TRACE("->%d.0\n",writebytes);
 956                 } else {
 957                         *(LPBYTE*)lplpaudioptr1 = device->buffer+writecursor;
 958                         *audiobytes1 = device->buflen-writecursor;
 959                         if (lplpaudioptr2)
 960                                 *(LPBYTE*)lplpaudioptr2 = device->buffer;
 961                         if (audiobytes2)
 962                                 *audiobytes2 = writebytes-(device->buflen-writecursor);
 963                         TRACE("->%d.%d\n",*audiobytes1,audiobytes2?*audiobytes2:0);
 964                 }
 965         }
 966         return DS_OK;
 967 }
 968
 969 static HRESULT WINAPI PrimaryBufferImpl_SetCurrentPosition(
 970         LPDIRECTSOUNDBUFFER iface,DWORD newpos
 971 ) {
 972         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 973         TRACE("(%p,%d)\n",This,newpos);
 974
 975         /* You cannot set the position of the primary buffer */
 976         WARN("invalid call\n");
 977         return DSERR_INVALIDCALL;
 978 }
 979
 980 static HRESULT WINAPI PrimaryBufferImpl_SetPan(
 981         LPDIRECTSOUNDBUFFER iface,LONG pan
 982 ) {
 983         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 984         DirectSoundDevice *device = This->device;
 985         DWORD ampfactors;
 986         HRESULT hres = DS_OK;
 987         TRACE("(%p,%d)\n", iface, pan);
 988
 989         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
 990                 WARN("control unavailable\n");
 991                 return DSERR_CONTROLUNAVAIL;
 992         }
 993
 994         if ((pan > DSBPAN_RIGHT) || (pan < DSBPAN_LEFT)) {
 995                 WARN("invalid parameter: pan = %d\n", pan);
 996                 return DSERR_INVALIDPARAM;
 997         }
 998
 999         /* **** */
1000         EnterCriticalSection(&(device->mixlock));
1001
1002         if (!device->hwbuf)
1003         {
1004             waveOutGetVolume(device->hwo, &ampfactors);
1005             device->volpan.dwTotalLeftAmpFactor=ampfactors & 0xffff;
1006             device->volpan.dwTotalRightAmpFactor=ampfactors >> 16;
1007             DSOUND_AmpFactorToVolPan(&device->volpan);
1008         }
1009         if (pan != device->volpan.lPan) {
1010             device->volpan.lPan=pan;
1011             DSOUND_RecalcVolPan(&device->volpan);
1012             if (device->hwbuf) {
1013                 hres = IDsDriverBuffer_SetVolumePan(device->hwbuf, &device->volpan);
1014                 if (hres != DS_OK)
1015                     WARN("IDsDriverBuffer_SetVolumePan failed\n");
1016             } else {
1017                 ampfactors = (device->volpan.dwTotalLeftAmpFactor & 0xffff) | (device->volpan.dwTotalRightAmpFactor << 16);
1018                 waveOutSetVolume(device->hwo, ampfactors);
1019             }
1020         }
1021
1022         LeaveCriticalSection(&(device->mixlock));
1023         /* **** */
1024
1025         return hres;
1026 }
1027
1028 static HRESULT WINAPI PrimaryBufferImpl_GetPan(
1029         LPDIRECTSOUNDBUFFER iface,LPLONG pan
1030 ) {
1031         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1032         DirectSoundDevice *device = This->device;
1033         DWORD ampfactors;
1034         TRACE("(%p,%p)\n", iface, pan);
1035
1036         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
1037                 WARN("control unavailable\n");
1038                 return DSERR_CONTROLUNAVAIL;
1039         }
1040
1041         if (pan == NULL) {
1042                 WARN("invalid parameter: pan == NULL\n");
1043                 return DSERR_INVALIDPARAM;
1044         }
1045
1046         if (!device->hwbuf)
1047         {
1048             waveOutGetVolume(device->hwo, &ampfactors);
1049             device->volpan.dwTotalLeftAmpFactor=ampfactors & 0xffff;
1050             device->volpan.dwTotalRightAmpFactor=ampfactors >> 16;
1051             DSOUND_AmpFactorToVolPan(&device->volpan);
1052         }
1053         *pan = device->volpan.lPan;
1054         return DS_OK;
1055 }
1056
1057 static HRESULT WINAPI PrimaryBufferImpl_Unlock(
1058         LPDIRECTSOUNDBUFFER iface,LPVOID p1,DWORD x1,LPVOID p2,DWORD x2
1059 ) {
1060         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1061         DirectSoundDevice *device = This->device;
1062         TRACE("(%p,%p,%d,%p,%d)\n", iface, p1, x1, p2, x2);
1063
1064         if (device->priolevel != DSSCL_WRITEPRIMARY) {
1065                 WARN("failed priority check!\n");
1066                 return DSERR_PRIOLEVELNEEDED;
1067         }
1068
1069         if (!(device->drvdesc.dwFlags & DSDDESC_DONTNEEDPRIMARYLOCK) && device->hwbuf) {
1070                 HRESULT hres;
1071
1072                 if ((char *)p1 - (char *)device->buffer + x1 > device->buflen)
1073                     hres = DSERR_INVALIDPARAM;
1074                 else
1075                     hres = IDsDriverBuffer_Unlock(device->hwbuf, p1, x1, p2, x2);
1076
1077                 if (hres != DS_OK) {
1078                         WARN("IDsDriverBuffer_Unlock failed\n");
1079                         return hres;
1080                 }
1081         }
1082
1083         return DS_OK;
1084 }
1085
1086 static HRESULT WINAPI PrimaryBufferImpl_Restore(
1087         LPDIRECTSOUNDBUFFER iface
1088 ) {
1089         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1090         FIXME("(%p):stub\n",This);
1091         return DS_OK;
1092 }
1093
1094 static HRESULT WINAPI PrimaryBufferImpl_GetFrequency(
1095         LPDIRECTSOUNDBUFFER iface,LPDWORD freq
1096 ) {
1097         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1098         DirectSoundDevice *device = This->device;
1099         TRACE("(%p,%p)\n", iface, freq);
1100
1101         if (freq == NULL) {
1102                 WARN("invalid parameter: freq == NULL\n");
1103                 return DSERR_INVALIDPARAM;
1104         }
1105
1106         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLFREQUENCY)) {
1107                 WARN("control unavailable\n");
1108                 return DSERR_CONTROLUNAVAIL;
1109         }
1110
1111         *freq = device->pwfx->nSamplesPerSec;
1112         TRACE("-> %d\n", *freq);
1113
1114         return DS_OK;
1115 }
1116
1117 static HRESULT WINAPI PrimaryBufferImpl_Initialize(
1118         LPDIRECTSOUNDBUFFER iface,LPDIRECTSOUND dsound,LPCDSBUFFERDESC dbsd
1119 ) {
1120         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1121         WARN("(%p) already initialized\n", This);
1122         return DSERR_ALREADYINITIALIZED;
1123 }
1124
1125 static HRESULT WINAPI PrimaryBufferImpl_GetCaps(
1126         LPDIRECTSOUNDBUFFER iface,LPDSBCAPS caps
1127 ) {
1128         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1129         DirectSoundDevice *device = This->device;
1130         TRACE("(%p,%p)\n", iface, caps);
1131
1132         if (caps == NULL) {
1133                 WARN("invalid parameter: caps == NULL\n");
1134                 return DSERR_INVALIDPARAM;
1135         }
1136
1137         if (caps->dwSize < sizeof(*caps)) {
1138                 WARN("invalid parameter: caps->dwSize = %d\n", caps->dwSize);
1139                 return DSERR_INVALIDPARAM;
1140         }
1141
1142         caps->dwFlags = This->dsbd.dwFlags;
1143         caps->dwBufferBytes = device->buflen;
1144
1145         /* Windows reports these as zero */
1146         caps->dwUnlockTransferRate = 0;
1147         caps->dwPlayCpuOverhead = 0;
1148
1149         return DS_OK;
1150 }
1151
1152 static HRESULT WINAPI PrimaryBufferImpl_QueryInterface(
1153         LPDIRECTSOUNDBUFFER iface,REFIID riid,LPVOID *ppobj
1154 ) {
1155         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1156         DirectSoundDevice *device = This->device;
1157         TRACE("(%p,%s,%p)\n", iface, debugstr_guid(riid), ppobj);
1158
1159         if (ppobj == NULL) {
1160                 WARN("invalid parameter\n");
1161                 return E_INVALIDARG;
1162         }
1163
1164         *ppobj = NULL;  /* assume failure */
1165
1166         if ( IsEqualGUID(riid, &IID_IUnknown) ||
1167              IsEqualGUID(riid, &IID_IDirectSoundBuffer) ) {
1168                 IDirectSoundBuffer_AddRef((LPDIRECTSOUNDBUFFER)This);
1169                 *ppobj = This;
1170                 return S_OK;
1171         }
1172
1173         /* DirectSoundBuffer and DirectSoundBuffer8 are different and */
1174         /* a primary buffer can't have a DirectSoundBuffer8 interface */
1175         if ( IsEqualGUID( &IID_IDirectSoundBuffer8, riid ) ) {
1176                 WARN("app requested DirectSoundBuffer8 on primary buffer\n");
1177                 return E_NOINTERFACE;
1178         }
1179
1180         if ( IsEqualGUID( &IID_IDirectSoundNotify, riid ) ) {
1181                 ERR("app requested IDirectSoundNotify on primary buffer\n");
1182                 /* FIXME: should we support this? */
1183                 return E_NOINTERFACE;
1184         }
1185
1186         if ( IsEqualGUID( &IID_IDirectSound3DBuffer, riid ) ) {
1187                 ERR("app requested IDirectSound3DBuffer on primary buffer\n");
1188                 return E_NOINTERFACE;
1189         }
1190
1191         if ( IsEqualGUID( &IID_IDirectSound3DListener, riid ) ) {
1192                 if (!device->listener)
1193                         IDirectSound3DListenerImpl_Create(device, &device->listener);
1194                 if (device->listener) {
1195                         *ppobj = device->listener;
1196                         IDirectSound3DListener_AddRef((LPDIRECTSOUND3DLISTENER)*ppobj);
1197                         return S_OK;
1198                 }
1199
1200                 WARN("IID_IDirectSound3DListener failed\n");
1201                 return E_NOINTERFACE;
1202         }
1203
1204         if ( IsEqualGUID( &IID_IKsPropertySet, riid ) ) {
1205                 FIXME("app requested IKsPropertySet on primary buffer\n");
1206                 return E_NOINTERFACE;
1207         }
1208
1209         FIXME( "Unknown IID %s\n", debugstr_guid( riid ) );
1210         return E_NOINTERFACE;
1211 }
1212
1213 static const IDirectSoundBufferVtbl dspbvt =
1214 {
1215         PrimaryBufferImpl_QueryInterface,
1216         PrimaryBufferImpl_AddRef,
1217         PrimaryBufferImpl_Release,
1218         PrimaryBufferImpl_GetCaps,
1219         PrimaryBufferImpl_GetCurrentPosition,
1220         PrimaryBufferImpl_GetFormat,
1221         PrimaryBufferImpl_GetVolume,
1222         PrimaryBufferImpl_GetPan,
1223         PrimaryBufferImpl_GetFrequency,
1224         PrimaryBufferImpl_GetStatus,
1225         PrimaryBufferImpl_Initialize,
1226         PrimaryBufferImpl_Lock,
1227         PrimaryBufferImpl_Play,
1228         PrimaryBufferImpl_SetCurrentPosition,
1229         PrimaryBufferImpl_SetFormat,
1230         PrimaryBufferImpl_SetVolume,
1231         PrimaryBufferImpl_SetPan,
1232         PrimaryBufferImpl_SetFrequency,
1233         PrimaryBufferImpl_Stop,
1234         PrimaryBufferImpl_Unlock,
1235         PrimaryBufferImpl_Restore
1236 };
1237
1238 HRESULT primarybuffer_create(DirectSoundDevice *device, IDirectSoundBufferImpl **ppdsb,
1239         const DSBUFFERDESC *dsbd)
1240 {
1241         IDirectSoundBufferImpl *dsb;
1242         TRACE("%p,%p,%p)\n",device,ppdsb,dsbd);
1243
1244         if (dsbd->lpwfxFormat) {
1245                 WARN("invalid parameter: dsbd->lpwfxFormat != NULL\n");
1246                 *ppdsb = NULL;
1247                 return DSERR_INVALIDPARAM;
1248         }
1249
1250         dsb = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(*dsb));
1251
1252         if (dsb == NULL) {
1253                 WARN("out of memory\n");
1254                 *ppdsb = NULL;
1255                 return DSERR_OUTOFMEMORY;
1256         }
1257
1258         dsb->ref = 1;
1259         dsb->numIfaces = 1;
1260         dsb->device = device;
1261         dsb->IDirectSoundBuffer8_iface.lpVtbl = (IDirectSoundBuffer8Vtbl *)&dspbvt;
1262         dsb->dsbd = *dsbd;
1263
1264         TRACE("Created primary buffer at %p\n", dsb);
1265         TRACE("(formattag=0x%04x,chans=%d,samplerate=%d,"
1266                 "bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
1267                 device->pwfx->wFormatTag, device->pwfx->nChannels,
1268                 device->pwfx->nSamplesPerSec, device->pwfx->nAvgBytesPerSec,
1269                 device->pwfx->nBlockAlign, device->pwfx->wBitsPerSample,
1270                 device->pwfx->cbSize);
1271
1272         *ppdsb = dsb;
1273         return S_OK;
1274 }