dlls/dsound/primary.c

   1 /*                      DirectSound
   2  *
   3  * Copyright 1998 Marcus Meissner
   4  * Copyright 1998 Rob Riggs
   5  * Copyright 2000-2002 TransGaming Technologies, Inc.
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 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 COBJMACROS
  29 #define NONAMELESSSTRUCT
  30 #define NONAMELESSUNION
  31 #include "windef.h"
  32 #include "winbase.h"
  33 #include "winuser.h"
  34 #include "mmsystem.h"
  35 #include "winternl.h"
  36 #include "mmddk.h"
  37 #include "wine/debug.h"
  38 #include "dsound.h"
  39 #include "dsound_private.h"
  40
  41 WINE_DEFAULT_DEBUG_CHANNEL(dsound);
  42
  43 static DWORD DSOUND_fraglen(DirectSoundDevice *device)
  44 {
  45     REFERENCE_TIME period;
  46     HRESULT hr;
  47     DWORD ret;
  48
  49     hr = IAudioClient_GetDevicePeriod(device->client, &period, NULL);
  50     if(FAILED(hr)){
  51         /* just guess at 10ms */
  52         WARN("GetDevicePeriod failed: %08x\n", hr);
  53         ret = MulDiv(device->pwfx->nBlockAlign, device->pwfx->nSamplesPerSec, 100);
  54     }else
  55         ret = MulDiv(device->pwfx->nSamplesPerSec * device->pwfx->nBlockAlign, period, 10000000);
  56
  57     ret -= ret % device->pwfx->nBlockAlign;
  58     return ret;
  59 }
  60
  61 static HRESULT DSOUND_WaveFormat(DirectSoundDevice *device, IAudioClient *client,
  62                                  BOOL forcewave, WAVEFORMATEX **wfx)
  63 {
  64     WAVEFORMATEXTENSIBLE *retwfe = NULL;
  65     WAVEFORMATEX *w;
  66     HRESULT hr;
  67
  68     if (!forcewave) {
  69         WAVEFORMATEXTENSIBLE *mixwfe;
  70         hr = IAudioClient_GetMixFormat(client, (WAVEFORMATEX**)&mixwfe);
  71
  72         if (FAILED(hr))
  73             return hr;
  74
  75         if (mixwfe->Format.nChannels > 2) {
  76             static int once;
  77             if (!once++)
  78                 FIXME("Limiting channels to 2 due to lack of multichannel support\n");
  79
  80             mixwfe->Format.nChannels = 2;
  81             mixwfe->Format.nBlockAlign = mixwfe->Format.nChannels * mixwfe->Format.wBitsPerSample / 8;
  82             mixwfe->Format.nAvgBytesPerSec = mixwfe->Format.nSamplesPerSec * mixwfe->Format.nBlockAlign;
  83             mixwfe->dwChannelMask = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT;
  84         }
  85
  86         if (!IsEqualGUID(&mixwfe->SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT)) {
  87             WAVEFORMATEXTENSIBLE testwfe = *mixwfe;
  88
  89             testwfe.SubFormat = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
  90             testwfe.Samples.wValidBitsPerSample = testwfe.Format.wBitsPerSample = 32;
  91             testwfe.Format.nBlockAlign = testwfe.Format.nChannels * testwfe.Format.wBitsPerSample / 8;
  92             testwfe.Format.nAvgBytesPerSec = testwfe.Format.nSamplesPerSec * testwfe.Format.nBlockAlign;
  93
  94             if (FAILED(IAudioClient_IsFormatSupported(client, AUDCLNT_SHAREMODE_SHARED, &testwfe.Format, (WAVEFORMATEX**)&retwfe)))
  95                 w = DSOUND_CopyFormat(&mixwfe->Format);
  96             else if (retwfe)
  97                 w = DSOUND_CopyFormat(&retwfe->Format);
  98             else
  99                 w = DSOUND_CopyFormat(&testwfe.Format);
 100             CoTaskMemFree(retwfe);
 101             retwfe = NULL;
 102         } else
 103             w = DSOUND_CopyFormat(&mixwfe->Format);
 104         CoTaskMemFree(mixwfe);
 105     } else if (device->primary_pwfx->wFormatTag == WAVE_FORMAT_PCM ||
 106                device->primary_pwfx->wFormatTag == WAVE_FORMAT_IEEE_FLOAT) {
 107         WAVEFORMATEX *wi = device->primary_pwfx;
 108         WAVEFORMATEXTENSIBLE *wfe;
 109
 110         /* Convert to WAVEFORMATEXTENSIBLE */
 111         w = HeapAlloc(GetProcessHeap(), 0, sizeof(WAVEFORMATEXTENSIBLE));
 112         wfe = (WAVEFORMATEXTENSIBLE*)w;
 113         if (!wfe)
 114             return DSERR_OUTOFMEMORY;
 115
 116         wfe->Format = *wi;
 117         w->wFormatTag = WAVE_FORMAT_EXTENSIBLE;
 118         w->cbSize = sizeof(*wfe) - sizeof(*w);
 119         w->nBlockAlign = w->nChannels * w->wBitsPerSample / 8;
 120         w->nAvgBytesPerSec = w->nSamplesPerSec * w->nBlockAlign;
 121
 122         wfe->dwChannelMask = 0;
 123         if (wi->wFormatTag == WAVE_FORMAT_IEEE_FLOAT) {
 124             w->wBitsPerSample = 32;
 125             wfe->SubFormat = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
 126         } else
 127             wfe->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
 128         wfe->Samples.wValidBitsPerSample = w->wBitsPerSample;
 129     } else
 130         w = DSOUND_CopyFormat(device->primary_pwfx);
 131
 132     if (!w)
 133         return DSERR_OUTOFMEMORY;
 134
 135     hr = IAudioClient_IsFormatSupported(client, AUDCLNT_SHAREMODE_SHARED, w, (WAVEFORMATEX**)&retwfe);
 136     if (retwfe) {
 137         memcpy(w, retwfe, sizeof(WAVEFORMATEX) + retwfe->Format.cbSize);
 138         CoTaskMemFree(retwfe);
 139     }
 140     if (FAILED(hr)) {
 141         WARN("IsFormatSupported failed: %08x\n", hr);
 142         HeapFree(GetProcessHeap(), 0, w);
 143         return hr;
 144     }
 145     *wfx = w;
 146     return S_OK;
 147 }
 148
 149 HRESULT DSOUND_ReopenDevice(DirectSoundDevice *device, BOOL forcewave)
 150 {
 151     UINT prebuf_frames;
 152     REFERENCE_TIME prebuf_rt;
 153     WAVEFORMATEX *wfx = NULL;
 154     HRESULT hres;
 155     REFERENCE_TIME period;
 156     DWORD period_ms;
 157
 158     TRACE("(%p, %d)\n", device, forcewave);
 159
 160     if(device->client){
 161         IAudioClient_Release(device->client);
 162         device->client = NULL;
 163     }
 164     if(device->render){
 165         IAudioRenderClient_Release(device->render);
 166         device->render = NULL;
 167     }
 168     if(device->clock){
 169         IAudioClock_Release(device->clock);
 170         device->clock = NULL;
 171     }
 172     if(device->volume){
 173         IAudioStreamVolume_Release(device->volume);
 174         device->volume = NULL;
 175     }
 176
 177     hres = IMMDevice_Activate(device->mmdevice, &IID_IAudioClient,
 178             CLSCTX_INPROC_SERVER, NULL, (void **)&device->client);
 179     if(FAILED(hres)) {
 180         WARN("Activate failed: %08x\n", hres);
 181         return hres;
 182     }
 183
 184     hres = DSOUND_WaveFormat(device, device->client, forcewave, &wfx);
 185     if (FAILED(hres)) {
 186         IAudioClient_Release(device->client);
 187         device->client = NULL;
 188         return hres;
 189     }
 190     HeapFree(GetProcessHeap(), 0, device->pwfx);
 191     device->pwfx = wfx;
 192
 193     prebuf_frames = device->prebuf * DSOUND_fraglen(device) / device->pwfx->nBlockAlign;
 194     prebuf_rt = (10000000 * (UINT64)prebuf_frames) / device->pwfx->nSamplesPerSec;
 195
 196     hres = IAudioClient_Initialize(device->client,
 197             AUDCLNT_SHAREMODE_SHARED, AUDCLNT_STREAMFLAGS_NOPERSIST |
 198             AUDCLNT_STREAMFLAGS_EVENTCALLBACK, prebuf_rt, 0, device->pwfx, NULL);
 199     if(FAILED(hres)){
 200         IAudioClient_Release(device->client);
 201         device->client = NULL;
 202         WARN("Initialize failed: %08x\n", hres);
 203         return hres;
 204     }
 205     IAudioClient_SetEventHandle(device->client, device->sleepev);
 206
 207     hres = IAudioClient_GetService(device->client, &IID_IAudioRenderClient,
 208             (void**)&device->render);
 209     if(FAILED(hres)){
 210         IAudioClient_Release(device->client);
 211         device->client = NULL;
 212         WARN("GetService failed: %08x\n", hres);
 213         return hres;
 214     }
 215
 216     hres = IAudioClient_GetService(device->client, &IID_IAudioClock,
 217             (void**)&device->clock);
 218     if(FAILED(hres)){
 219         IAudioClient_Release(device->client);
 220         IAudioRenderClient_Release(device->render);
 221         device->client = NULL;
 222         device->render = NULL;
 223         WARN("GetService failed: %08x\n", hres);
 224         return hres;
 225     }
 226
 227     hres = IAudioClient_GetService(device->client, &IID_IAudioStreamVolume,
 228             (void**)&device->volume);
 229     if(FAILED(hres)){
 230         IAudioClient_Release(device->client);
 231         IAudioRenderClient_Release(device->render);
 232         IAudioClock_Release(device->clock);
 233         device->client = NULL;
 234         device->render = NULL;
 235         device->clock = NULL;
 236         WARN("GetService failed: %08x\n", hres);
 237         return hres;
 238     }
 239
 240     /* Now kick off the timer so the event fires periodically */
 241     hres = IAudioClient_Start(device->client);
 242     if (FAILED(hres))
 243         WARN("starting failed with %08x\n", hres);
 244
 245     hres = IAudioClient_GetStreamLatency(device->client, &period);
 246     if (FAILED(hres)) {
 247         WARN("GetStreamLatency failed with %08x\n", hres);
 248         period_ms = 10;
 249     } else
 250         period_ms = (period + 9999) / 10000;
 251     TRACE("period %u ms fraglen %u prebuf %u\n", period_ms, device->fraglen, device->prebuf);
 252
 253     if (period_ms < 3)
 254         device->sleeptime = 5;
 255     else
 256         device->sleeptime = period_ms * 5 / 2;
 257
 258     return S_OK;
 259 }
 260
 261 HRESULT DSOUND_PrimaryOpen(DirectSoundDevice *device)
 262 {
 263         IDirectSoundBufferImpl** dsb = device->buffers;
 264         LPBYTE newbuf;
 265         int i;
 266
 267         TRACE("(%p)\n", device);
 268
 269         device->fraglen = DSOUND_fraglen(device);
 270
 271         /* on original windows, the buffer it set to a fixed size, no matter what the settings are.
 272            on windows this size is always fixed (tested on win-xp) */
 273         if (!device->buflen)
 274                 device->buflen = ds_hel_buflen;
 275         device->buflen -= device->buflen % device->pwfx->nBlockAlign;
 276         while(device->buflen < device->fraglen * device->prebuf){
 277                 device->buflen += ds_hel_buflen;
 278                 device->buflen -= device->buflen % device->pwfx->nBlockAlign;
 279         }
 280
 281         HeapFree(GetProcessHeap(), 0, device->mix_buffer);
 282         device->mix_buffer_len = (device->buflen / (device->pwfx->wBitsPerSample / 8)) * sizeof(float);
 283         device->mix_buffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, device->mix_buffer_len);
 284         if (!device->mix_buffer)
 285                 return DSERR_OUTOFMEMORY;
 286
 287         if (device->state == STATE_PLAYING) device->state = STATE_STARTING;
 288         else if (device->state == STATE_STOPPING) device->state = STATE_STOPPED;
 289
 290     /* reallocate emulated primary buffer */
 291     if (device->buffer)
 292         newbuf = HeapReAlloc(GetProcessHeap(),0,device->buffer, device->buflen);
 293     else
 294         newbuf = HeapAlloc(GetProcessHeap(),0, device->buflen);
 295
 296     if (!newbuf) {
 297         ERR("failed to allocate primary buffer\n");
 298         return DSERR_OUTOFMEMORY;
 299         /* but the old buffer might still exist and must be re-prepared */
 300     }
 301
 302     device->writelead = (device->pwfx->nSamplesPerSec / 100) * device->pwfx->nBlockAlign;
 303
 304     device->buffer = newbuf;
 305
 306     TRACE("buflen: %u, fraglen: %u, mix_buffer_len: %u\n",
 307             device->buflen, device->fraglen, device->mix_buffer_len);
 308
 309     if(device->pwfx->wFormatTag == WAVE_FORMAT_IEEE_FLOAT ||
 310             (device->pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
 311              IsEqualGUID(&((WAVEFORMATEXTENSIBLE*)device->pwfx)->SubFormat,
 312                  &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT)))
 313         device->normfunction = normfunctions[4];
 314     else
 315         device->normfunction = normfunctions[device->pwfx->wBitsPerSample/8 - 1];
 316
 317     FillMemory(device->buffer, device->buflen, (device->pwfx->wBitsPerSample == 8) ? 128 : 0);
 318     FillMemory(device->mix_buffer, device->mix_buffer_len, 0);
 319     device->playpos = 0;
 320
 321     if (device->pwfx->wFormatTag == WAVE_FORMAT_IEEE_FLOAT ||
 322          (device->pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
 323           IsEqualGUID(&((WAVEFORMATEXTENSIBLE*)device->pwfx)->SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT)))
 324         device->normfunction = normfunctions[4];
 325     else
 326         device->normfunction = normfunctions[device->pwfx->wBitsPerSample/8 - 1];
 327
 328     for (i = 0; i < device->nrofbuffers; i++) {
 329         RtlAcquireResourceExclusive(&dsb[i]->lock, TRUE);
 330         DSOUND_RecalcFormat(dsb[i]);
 331         RtlReleaseResource(&dsb[i]->lock);
 332     }
 333
 334     return DS_OK;
 335 }
 336
 337
 338 static void DSOUND_PrimaryClose(DirectSoundDevice *device)
 339 {
 340     HRESULT hr;
 341
 342     TRACE("(%p)\n", device);
 343
 344     if(device->client){
 345         hr = IAudioClient_Stop(device->client);
 346         if(FAILED(hr))
 347             WARN("Stop failed: %08x\n", hr);
 348     }
 349
 350     /* clear the queue */
 351     device->in_mmdev_bytes = 0;
 352 }
 353
 354 HRESULT DSOUND_PrimaryCreate(DirectSoundDevice *device)
 355 {
 356         HRESULT err = DS_OK;
 357         TRACE("(%p)\n", device);
 358
 359         device->buflen = ds_hel_buflen;
 360         err = DSOUND_PrimaryOpen(device);
 361
 362         if (err != DS_OK) {
 363                 WARN("DSOUND_PrimaryOpen failed\n");
 364                 return err;
 365         }
 366
 367         device->state = STATE_STOPPED;
 368         return DS_OK;
 369 }
 370
 371 HRESULT DSOUND_PrimaryDestroy(DirectSoundDevice *device)
 372 {
 373         TRACE("(%p)\n", device);
 374
 375         /* **** */
 376         EnterCriticalSection(&(device->mixlock));
 377
 378         DSOUND_PrimaryClose(device);
 379
 380         if(device->primary && (device->primary->ref || device->primary->numIfaces))
 381                 WARN("Destroying primary buffer while references held (%u %u)\n", device->primary->ref, device->primary->numIfaces);
 382
 383         HeapFree(GetProcessHeap(), 0, device->primary);
 384         device->primary = NULL;
 385
 386         HeapFree(GetProcessHeap(),0,device->primary_pwfx);
 387         HeapFree(GetProcessHeap(),0,device->pwfx);
 388         device->pwfx=NULL;
 389
 390         LeaveCriticalSection(&(device->mixlock));
 391         /* **** */
 392
 393         return DS_OK;
 394 }
 395
 396 HRESULT DSOUND_PrimaryPlay(DirectSoundDevice *device)
 397 {
 398     HRESULT hr;
 399
 400     TRACE("(%p)\n", device);
 401
 402     hr = IAudioClient_Start(device->client);
 403     if(FAILED(hr) && hr != AUDCLNT_E_NOT_STOPPED){
 404         WARN("Start failed: %08x\n", hr);
 405         return hr;
 406     }
 407
 408     return DS_OK;
 409 }
 410
 411 HRESULT DSOUND_PrimaryStop(DirectSoundDevice *device)
 412 {
 413     HRESULT hr;
 414
 415     TRACE("(%p)\n", device);
 416
 417     hr = IAudioClient_Stop(device->client);
 418     if(FAILED(hr)){
 419         WARN("Stop failed: %08x\n", hr);
 420         return hr;
 421     }
 422
 423     return DS_OK;
 424 }
 425
 426 HRESULT DSOUND_PrimaryGetPosition(DirectSoundDevice *device, LPDWORD playpos, LPDWORD writepos)
 427 {
 428         TRACE("(%p,%p,%p)\n", device, playpos, writepos);
 429
 430         /* check if playpos was requested */
 431         if (playpos)
 432                 *playpos = device->playing_offs_bytes;
 433
 434         /* check if writepos was requested */
 435         if (writepos)
 436                 /* the writepos is the first non-queued position */
 437                 *writepos = (device->playing_offs_bytes + device->in_mmdev_bytes) % device->buflen;
 438
 439         TRACE("playpos = %d, writepos = %d (%p, time=%d)\n", playpos?*playpos:-1, writepos?*writepos:-1, device, GetTickCount());
 440         return DS_OK;
 441 }
 442
 443 WAVEFORMATEX *DSOUND_CopyFormat(const WAVEFORMATEX *wfex)
 444 {
 445     WAVEFORMATEX *pwfx;
 446     if(wfex->wFormatTag == WAVE_FORMAT_PCM){
 447         pwfx = HeapAlloc(GetProcessHeap(), 0, sizeof(WAVEFORMATEX));
 448         CopyMemory(pwfx, wfex, sizeof(PCMWAVEFORMAT));
 449         pwfx->cbSize = 0;
 450     }else{
 451         pwfx = HeapAlloc(GetProcessHeap(), 0, sizeof(WAVEFORMATEX) + wfex->cbSize);
 452         CopyMemory(pwfx, wfex, sizeof(WAVEFORMATEX) + wfex->cbSize);
 453     }
 454
 455     if(pwfx->wFormatTag == WAVE_FORMAT_PCM ||
 456             (pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
 457              IsEqualGUID(&((const WAVEFORMATEXTENSIBLE*)pwfx)->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM)))
 458         pwfx->nBlockAlign = (pwfx->nChannels * pwfx->wBitsPerSample) / 8;
 459
 460     return pwfx;
 461 }
 462
 463 HRESULT primarybuffer_SetFormat(DirectSoundDevice *device, LPCWAVEFORMATEX passed_fmt)
 464 {
 465         HRESULT err = S_OK;
 466         WAVEFORMATEX *old_fmt;
 467         WAVEFORMATEXTENSIBLE *fmtex, *passed_fmtex = (WAVEFORMATEXTENSIBLE*)passed_fmt;
 468         BOOL forced = (device->priolevel == DSSCL_WRITEPRIMARY);
 469
 470         TRACE("(%p,%p)\n", device, passed_fmt);
 471
 472         if (device->priolevel == DSSCL_NORMAL) {
 473                 WARN("failed priority check!\n");
 474                 return DSERR_PRIOLEVELNEEDED;
 475         }
 476
 477         /* Let's be pedantic! */
 478         if (passed_fmt == NULL) {
 479                 WARN("invalid parameter: passed_fmt==NULL!\n");
 480                 return DSERR_INVALIDPARAM;
 481         }
 482         TRACE("(formattag=0x%04x,chans=%d,samplerate=%d,"
 483                           "bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
 484                   passed_fmt->wFormatTag, passed_fmt->nChannels, passed_fmt->nSamplesPerSec,
 485                   passed_fmt->nAvgBytesPerSec, passed_fmt->nBlockAlign,
 486                   passed_fmt->wBitsPerSample, passed_fmt->cbSize);
 487
 488         if(passed_fmt->wBitsPerSample < 8 || passed_fmt->wBitsPerSample % 8 != 0 ||
 489                         passed_fmt->nChannels == 0 || passed_fmt->nSamplesPerSec == 0 ||
 490                         passed_fmt->nAvgBytesPerSec == 0 ||
 491                         passed_fmt->nBlockAlign != passed_fmt->nChannels * passed_fmt->wBitsPerSample / 8)
 492                 return DSERR_INVALIDPARAM;
 493
 494         if(passed_fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE){
 495                 if(passed_fmtex->Samples.wValidBitsPerSample > passed_fmtex->Format.wBitsPerSample)
 496                         return DSERR_INVALIDPARAM;
 497         }
 498
 499         /* **** */
 500         RtlAcquireResourceExclusive(&(device->buffer_list_lock), TRUE);
 501         EnterCriticalSection(&(device->mixlock));
 502
 503         if (device->priolevel == DSSCL_WRITEPRIMARY) {
 504                 old_fmt = device->primary_pwfx;
 505                 device->primary_pwfx = DSOUND_CopyFormat(passed_fmt);
 506                 fmtex = (WAVEFORMATEXTENSIBLE *)device->primary_pwfx;
 507                 if (device->primary_pwfx == NULL) {
 508                         err = DSERR_OUTOFMEMORY;
 509                         goto out;
 510                 }
 511
 512                 if (fmtex->Format.wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
 513                     fmtex->Samples.wValidBitsPerSample == 0) {
 514                         TRACE("Correcting 0 valid bits per sample\n");
 515                         fmtex->Samples.wValidBitsPerSample = fmtex->Format.wBitsPerSample;
 516                 }
 517
 518                 DSOUND_PrimaryClose(device);
 519
 520                 err = DSOUND_ReopenDevice(device, forced);
 521                 if (FAILED(err)) {
 522                         ERR("No formats could be opened\n");
 523                         goto done;
 524                 }
 525
 526                 err = DSOUND_PrimaryOpen(device);
 527                 if (err != DS_OK) {
 528                         ERR("DSOUND_PrimaryOpen failed\n");
 529                         goto done;
 530                 }
 531
 532 done:
 533                 if (err != DS_OK)
 534                         device->primary_pwfx = old_fmt;
 535                 else
 536                         HeapFree(GetProcessHeap(), 0, old_fmt);
 537         } else {
 538                 HeapFree(GetProcessHeap(), 0, device->primary_pwfx);
 539                 device->primary_pwfx = DSOUND_CopyFormat(passed_fmt);
 540         }
 541
 542 out:
 543         LeaveCriticalSection(&(device->mixlock));
 544         RtlReleaseResource(&(device->buffer_list_lock));
 545         /* **** */
 546
 547         return err;
 548 }
 549
 550 /*******************************************************************************
 551  *              PrimaryBuffer
 552  */
 553 static inline IDirectSoundBufferImpl *impl_from_IDirectSoundBuffer(IDirectSoundBuffer *iface)
 554 {
 555     /* IDirectSoundBuffer and IDirectSoundBuffer8 use the same iface. */
 556     return CONTAINING_RECORD(iface, IDirectSoundBufferImpl, IDirectSoundBuffer8_iface);
 557 }
 558
 559 /* This sets this format for the primary buffer only */
 560 static HRESULT WINAPI PrimaryBufferImpl_SetFormat(IDirectSoundBuffer *iface,
 561         const WAVEFORMATEX *wfex)
 562 {
 563     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 564     TRACE("(%p,%p)\n", iface, wfex);
 565     return primarybuffer_SetFormat(This->device, wfex);
 566 }
 567
 568 static HRESULT WINAPI PrimaryBufferImpl_SetVolume(IDirectSoundBuffer *iface, LONG vol)
 569 {
 570         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 571         DirectSoundDevice *device = This->device;
 572         HRESULT hr;
 573         float lvol, rvol;
 574
 575         TRACE("(%p,%d)\n", iface, vol);
 576
 577         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 578                 WARN("control unavailable\n");
 579                 return DSERR_CONTROLUNAVAIL;
 580         }
 581
 582         if ((vol > DSBVOLUME_MAX) || (vol < DSBVOLUME_MIN)) {
 583                 WARN("invalid parameter: vol = %d\n", vol);
 584                 return DSERR_INVALIDPARAM;
 585         }
 586
 587         /* **** */
 588         EnterCriticalSection(&device->mixlock);
 589
 590         hr = IAudioStreamVolume_GetChannelVolume(device->volume, 0, &lvol);
 591         if(FAILED(hr)){
 592                 LeaveCriticalSection(&device->mixlock);
 593                 WARN("GetChannelVolume failed: %08x\n", hr);
 594                 return hr;
 595         }
 596
 597         if(device->pwfx->nChannels > 1){
 598                 hr = IAudioStreamVolume_GetChannelVolume(device->volume, 1, &rvol);
 599                 if(FAILED(hr)){
 600                         LeaveCriticalSection(&device->mixlock);
 601                         WARN("GetChannelVolume failed: %08x\n", hr);
 602                         return hr;
 603                 }
 604         }else
 605                 rvol = 1;
 606
 607         device->volpan.dwTotalLeftAmpFactor = ((UINT16)(lvol * (DWORD)0xFFFF));
 608         device->volpan.dwTotalRightAmpFactor = ((UINT16)(rvol * (DWORD)0xFFFF));
 609
 610         DSOUND_AmpFactorToVolPan(&device->volpan);
 611         if (vol != device->volpan.lVolume) {
 612                 device->volpan.lVolume=vol;
 613                 DSOUND_RecalcVolPan(&device->volpan);
 614                 lvol = (float)((DWORD)(device->volpan.dwTotalLeftAmpFactor & 0xFFFF) / (float)0xFFFF);
 615                 hr = IAudioStreamVolume_SetChannelVolume(device->volume, 0, lvol);
 616                 if(FAILED(hr)){
 617                         LeaveCriticalSection(&device->mixlock);
 618                         WARN("SetChannelVolume failed: %08x\n", hr);
 619                         return hr;
 620                 }
 621
 622                 if(device->pwfx->nChannels > 1){
 623                         rvol = (float)((DWORD)(device->volpan.dwTotalRightAmpFactor & 0xFFFF) / (float)0xFFFF);
 624                         hr = IAudioStreamVolume_SetChannelVolume(device->volume, 1, rvol);
 625                         if(FAILED(hr)){
 626                                 LeaveCriticalSection(&device->mixlock);
 627                                 WARN("SetChannelVolume failed: %08x\n", hr);
 628                                 return hr;
 629                         }
 630                 }
 631         }
 632
 633         LeaveCriticalSection(&(device->mixlock));
 634         /* **** */
 635
 636         return DS_OK;
 637 }
 638
 639 static HRESULT WINAPI PrimaryBufferImpl_GetVolume(IDirectSoundBuffer *iface, LONG *vol)
 640 {
 641         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 642         DirectSoundDevice *device = This->device;
 643         float lvol, rvol;
 644         HRESULT hr;
 645         TRACE("(%p,%p)\n", iface, vol);
 646
 647         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 648                 WARN("control unavailable\n");
 649                 return DSERR_CONTROLUNAVAIL;
 650         }
 651
 652         if (vol == NULL) {
 653                 WARN("invalid parameter: vol = NULL\n");
 654                 return DSERR_INVALIDPARAM;
 655         }
 656
 657         EnterCriticalSection(&device->mixlock);
 658
 659         hr = IAudioStreamVolume_GetChannelVolume(device->volume, 0, &lvol);
 660         if(FAILED(hr)){
 661                 LeaveCriticalSection(&device->mixlock);
 662                 WARN("GetChannelVolume failed: %08x\n", hr);
 663                 return hr;
 664         }
 665
 666         if(device->pwfx->nChannels > 1){
 667                 hr = IAudioStreamVolume_GetChannelVolume(device->volume, 1, &rvol);
 668                 if(FAILED(hr)){
 669                         LeaveCriticalSection(&device->mixlock);
 670                         WARN("GetChannelVolume failed: %08x\n", hr);
 671                         return hr;
 672                 }
 673         }else
 674                 rvol = 1;
 675
 676         device->volpan.dwTotalLeftAmpFactor = ((UINT16)(lvol * (DWORD)0xFFFF));
 677         device->volpan.dwTotalRightAmpFactor = ((UINT16)(rvol * (DWORD)0xFFFF));
 678
 679         DSOUND_AmpFactorToVolPan(&device->volpan);
 680         *vol = device->volpan.lVolume;
 681
 682         LeaveCriticalSection(&device->mixlock);
 683
 684         return DS_OK;
 685 }
 686
 687 static HRESULT WINAPI PrimaryBufferImpl_SetFrequency(IDirectSoundBuffer *iface, DWORD freq)
 688 {
 689         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 690         TRACE("(%p,%d)\n",This,freq);
 691
 692         /* You cannot set the frequency of the primary buffer */
 693         WARN("control unavailable\n");
 694         return DSERR_CONTROLUNAVAIL;
 695 }
 696
 697 static HRESULT WINAPI PrimaryBufferImpl_Play(IDirectSoundBuffer *iface, DWORD reserved1,
 698         DWORD reserved2, DWORD flags)
 699 {
 700         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 701         DirectSoundDevice *device = This->device;
 702         TRACE("(%p,%08x,%08x,%08x)\n", iface, reserved1, reserved2, flags);
 703
 704         if (!(flags & DSBPLAY_LOOPING)) {
 705                 WARN("invalid parameter: flags = %08x\n", flags);
 706                 return DSERR_INVALIDPARAM;
 707         }
 708
 709         /* **** */
 710         EnterCriticalSection(&(device->mixlock));
 711
 712         if (device->state == STATE_STOPPED)
 713                 device->state = STATE_STARTING;
 714         else if (device->state == STATE_STOPPING)
 715                 device->state = STATE_PLAYING;
 716
 717         LeaveCriticalSection(&(device->mixlock));
 718         /* **** */
 719
 720         return DS_OK;
 721 }
 722
 723 static HRESULT WINAPI PrimaryBufferImpl_Stop(IDirectSoundBuffer *iface)
 724 {
 725         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 726         DirectSoundDevice *device = This->device;
 727         TRACE("(%p)\n", iface);
 728
 729         /* **** */
 730         EnterCriticalSection(&(device->mixlock));
 731
 732         if (device->state == STATE_PLAYING)
 733                 device->state = STATE_STOPPING;
 734         else if (device->state == STATE_STARTING)
 735                 device->state = STATE_STOPPED;
 736
 737         LeaveCriticalSection(&(device->mixlock));
 738         /* **** */
 739
 740         return DS_OK;
 741 }
 742
 743 static ULONG WINAPI PrimaryBufferImpl_AddRef(IDirectSoundBuffer *iface)
 744 {
 745     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 746     ULONG ref = InterlockedIncrement(&(This->ref));
 747     TRACE("(%p) ref was %d\n", This, ref - 1);
 748     if(ref == 1)
 749         InterlockedIncrement(&This->numIfaces);
 750     return ref;
 751 }
 752
 753 /* Decreases *out by 1 to no less than 0.
 754  * Returns the new value of *out. */
 755 LONG capped_refcount_dec(LONG *out)
 756 {
 757     LONG ref, oldref;
 758     do {
 759         ref = *out;
 760         if(!ref)
 761             return 0;
 762         oldref = InterlockedCompareExchange(out, ref - 1, ref);
 763     } while(oldref != ref);
 764     return ref - 1;
 765 }
 766
 767 static ULONG WINAPI PrimaryBufferImpl_Release(IDirectSoundBuffer *iface)
 768 {
 769     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 770     ULONG ref;
 771
 772     ref = capped_refcount_dec(&This->ref);
 773     if(!ref)
 774         capped_refcount_dec(&This->numIfaces);
 775
 776     TRACE("(%p) primary ref is now %d\n", This, ref);
 777
 778     return ref;
 779 }
 780
 781 static HRESULT WINAPI PrimaryBufferImpl_GetCurrentPosition(IDirectSoundBuffer *iface,
 782         DWORD *playpos, DWORD *writepos)
 783 {
 784         HRESULT hres;
 785         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 786         DirectSoundDevice *device = This->device;
 787         TRACE("(%p,%p,%p)\n", iface, playpos, writepos);
 788
 789         /* **** */
 790         EnterCriticalSection(&(device->mixlock));
 791
 792         hres = DSOUND_PrimaryGetPosition(device, playpos, writepos);
 793         if (hres != DS_OK) {
 794                 WARN("DSOUND_PrimaryGetPosition failed\n");
 795                 LeaveCriticalSection(&(device->mixlock));
 796                 return hres;
 797         }
 798         if (writepos) {
 799                 if (device->state != STATE_STOPPED)
 800                         /* apply the documented 10ms lead to writepos */
 801                         *writepos += device->writelead;
 802                 while (*writepos >= device->buflen) *writepos -= device->buflen;
 803         }
 804
 805         LeaveCriticalSection(&(device->mixlock));
 806         /* **** */
 807
 808         TRACE("playpos = %d, writepos = %d (%p, time=%d)\n", playpos?*playpos:0, writepos?*writepos:0, device, GetTickCount());
 809         return DS_OK;
 810 }
 811
 812 static HRESULT WINAPI PrimaryBufferImpl_GetStatus(IDirectSoundBuffer *iface, DWORD *status)
 813 {
 814         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 815         DirectSoundDevice *device = This->device;
 816         TRACE("(%p,%p)\n", iface, status);
 817
 818         if (status == NULL) {
 819                 WARN("invalid parameter: status == NULL\n");
 820                 return DSERR_INVALIDPARAM;
 821         }
 822
 823         *status = 0;
 824         if ((device->state == STATE_STARTING) ||
 825             (device->state == STATE_PLAYING))
 826                 *status |= DSBSTATUS_PLAYING | DSBSTATUS_LOOPING;
 827
 828         TRACE("status=%x\n", *status);
 829         return DS_OK;
 830 }
 831
 832
 833 static HRESULT WINAPI PrimaryBufferImpl_GetFormat(IDirectSoundBuffer *iface, WAVEFORMATEX *lpwf,
 834         DWORD wfsize, DWORD *wfwritten)
 835 {
 836     DWORD size;
 837     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 838     DirectSoundDevice *device = This->device;
 839     TRACE("(%p,%p,%d,%p)\n", iface, lpwf, wfsize, wfwritten);
 840
 841     size = sizeof(WAVEFORMATEX) + device->primary_pwfx->cbSize;
 842
 843     if (lpwf) { /* NULL is valid */
 844         if (wfsize >= size) {
 845             CopyMemory(lpwf,device->primary_pwfx,size);
 846             if (wfwritten)
 847                 *wfwritten = size;
 848         } else {
 849             WARN("invalid parameter: wfsize too small\n");
 850             if (wfwritten)
 851                 *wfwritten = 0;
 852             return DSERR_INVALIDPARAM;
 853         }
 854     } else {
 855         if (wfwritten)
 856             *wfwritten = sizeof(WAVEFORMATEX) + device->primary_pwfx->cbSize;
 857         else {
 858             WARN("invalid parameter: wfwritten == NULL\n");
 859             return DSERR_INVALIDPARAM;
 860         }
 861     }
 862
 863     return DS_OK;
 864 }
 865
 866 static HRESULT WINAPI PrimaryBufferImpl_Lock(IDirectSoundBuffer *iface, DWORD writecursor,
 867         DWORD writebytes, void **lplpaudioptr1, DWORD *audiobytes1, void **lplpaudioptr2,
 868         DWORD *audiobytes2, DWORD flags)
 869 {
 870         HRESULT hres;
 871         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 872         DirectSoundDevice *device = This->device;
 873         TRACE("(%p,%d,%d,%p,%p,%p,%p,0x%08x) at %d\n",
 874                 iface,
 875                 writecursor,
 876                 writebytes,
 877                 lplpaudioptr1,
 878                 audiobytes1,
 879                 lplpaudioptr2,
 880                 audiobytes2,
 881                 flags,
 882                 GetTickCount()
 883         );
 884
 885         if (!audiobytes1)
 886             return DSERR_INVALIDPARAM;
 887
 888         if (device->priolevel != DSSCL_WRITEPRIMARY) {
 889                 WARN("failed priority check!\n");
 890                 return DSERR_PRIOLEVELNEEDED;
 891         }
 892
 893         /* when this flag is set, writecursor is meaningless and must be calculated */
 894         if (flags & DSBLOCK_FROMWRITECURSOR) {
 895                 /* GetCurrentPosition does too much magic to duplicate here */
 896                 hres = IDirectSoundBuffer_GetCurrentPosition(iface, NULL, &writecursor);
 897                 if (hres != DS_OK) {
 898                         WARN("IDirectSoundBuffer_GetCurrentPosition failed\n");
 899                         return hres;
 900                 }
 901         }
 902
 903         /* when this flag is set, writebytes is meaningless and must be set */
 904         if (flags & DSBLOCK_ENTIREBUFFER)
 905                 writebytes = device->buflen;
 906
 907         if (writecursor >= device->buflen) {
 908                 WARN("Invalid parameter, writecursor: %u >= buflen: %u\n",
 909                      writecursor, device->buflen);
 910                 return DSERR_INVALIDPARAM;
 911         }
 912
 913         if (writebytes > device->buflen) {
 914                 WARN("Invalid parameter, writebytes: %u > buflen: %u\n",
 915                      writebytes, device->buflen);
 916                 return DSERR_INVALIDPARAM;
 917         }
 918
 919         if (writecursor+writebytes <= device->buflen) {
 920                 *(LPBYTE*)lplpaudioptr1 = device->buffer+writecursor;
 921                 *audiobytes1 = writebytes;
 922                 if (lplpaudioptr2)
 923                         *(LPBYTE*)lplpaudioptr2 = NULL;
 924                 if (audiobytes2)
 925                         *audiobytes2 = 0;
 926                 TRACE("->%d.0\n",writebytes);
 927         } else {
 928                 *(LPBYTE*)lplpaudioptr1 = device->buffer+writecursor;
 929                 *audiobytes1 = device->buflen-writecursor;
 930                 if (lplpaudioptr2)
 931                         *(LPBYTE*)lplpaudioptr2 = device->buffer;
 932                 if (audiobytes2)
 933                         *audiobytes2 = writebytes-(device->buflen-writecursor);
 934                 TRACE("->%d.%d\n",*audiobytes1,audiobytes2?*audiobytes2:0);
 935         }
 936         return DS_OK;
 937 }
 938
 939 static HRESULT WINAPI PrimaryBufferImpl_SetCurrentPosition(IDirectSoundBuffer *iface, DWORD newpos)
 940 {
 941         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 942         TRACE("(%p,%d)\n",This,newpos);
 943
 944         /* You cannot set the position of the primary buffer */
 945         WARN("invalid call\n");
 946         return DSERR_INVALIDCALL;
 947 }
 948
 949 static HRESULT WINAPI PrimaryBufferImpl_SetPan(IDirectSoundBuffer *iface, LONG pan)
 950 {
 951         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 952         DirectSoundDevice *device = This->device;
 953         float lvol, rvol;
 954         HRESULT hr;
 955         TRACE("(%p,%d)\n", iface, pan);
 956
 957         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
 958                 WARN("control unavailable\n");
 959                 return DSERR_CONTROLUNAVAIL;
 960         }
 961
 962         if ((pan > DSBPAN_RIGHT) || (pan < DSBPAN_LEFT)) {
 963                 WARN("invalid parameter: pan = %d\n", pan);
 964                 return DSERR_INVALIDPARAM;
 965         }
 966
 967         /* **** */
 968         EnterCriticalSection(&device->mixlock);
 969
 970         hr = IAudioStreamVolume_GetChannelVolume(device->volume, 0, &lvol);
 971         if(FAILED(hr)){
 972                 LeaveCriticalSection(&device->mixlock);
 973                 WARN("GetChannelVolume failed: %08x\n", hr);
 974                 return hr;
 975         }
 976
 977         if(device->pwfx->nChannels > 1){
 978                 hr = IAudioStreamVolume_GetChannelVolume(device->volume, 1, &rvol);
 979                 if(FAILED(hr)){
 980                         LeaveCriticalSection(&device->mixlock);
 981                         WARN("GetChannelVolume failed: %08x\n", hr);
 982                         return hr;
 983                 }
 984         }else
 985                 rvol = 1;
 986
 987         device->volpan.dwTotalLeftAmpFactor = ((UINT16)(lvol * (DWORD)0xFFFF));
 988         device->volpan.dwTotalRightAmpFactor = ((UINT16)(rvol * (DWORD)0xFFFF));
 989
 990         DSOUND_AmpFactorToVolPan(&device->volpan);
 991         if (pan != device->volpan.lPan) {
 992                 device->volpan.lPan=pan;
 993                 DSOUND_RecalcVolPan(&device->volpan);
 994
 995                 lvol = (float)((DWORD)(device->volpan.dwTotalLeftAmpFactor & 0xFFFF) / (float)0xFFFF);
 996                 hr = IAudioStreamVolume_SetChannelVolume(device->volume, 0, lvol);
 997                 if(FAILED(hr)){
 998                         LeaveCriticalSection(&device->mixlock);
 999                         WARN("SetChannelVolume failed: %08x\n", hr);
1000                         return hr;
1001                 }
1002
1003                 if(device->pwfx->nChannels > 1){
1004                         rvol = (float)((DWORD)(device->volpan.dwTotalRightAmpFactor & 0xFFFF) / (float)0xFFFF);
1005                         hr = IAudioStreamVolume_SetChannelVolume(device->volume, 1, rvol);
1006                         if(FAILED(hr)){
1007                                 LeaveCriticalSection(&device->mixlock);
1008                                 WARN("SetChannelVolume failed: %08x\n", hr);
1009                                 return hr;
1010                         }
1011                 }
1012         }
1013
1014         LeaveCriticalSection(&device->mixlock);
1015         /* **** */
1016
1017         return DS_OK;
1018 }
1019
1020 static HRESULT WINAPI PrimaryBufferImpl_GetPan(IDirectSoundBuffer *iface, LONG *pan)
1021 {
1022         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1023         DirectSoundDevice *device = This->device;
1024         float lvol, rvol;
1025         HRESULT hr;
1026         TRACE("(%p,%p)\n", iface, pan);
1027
1028         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
1029                 WARN("control unavailable\n");
1030                 return DSERR_CONTROLUNAVAIL;
1031         }
1032
1033         if (pan == NULL) {
1034                 WARN("invalid parameter: pan == NULL\n");
1035                 return DSERR_INVALIDPARAM;
1036         }
1037
1038         EnterCriticalSection(&device->mixlock);
1039
1040         hr = IAudioStreamVolume_GetChannelVolume(device->volume, 0, &lvol);
1041         if(FAILED(hr)){
1042                 LeaveCriticalSection(&device->mixlock);
1043                 WARN("GetChannelVolume failed: %08x\n", hr);
1044                 return hr;
1045         }
1046
1047         if(device->pwfx->nChannels > 1){
1048                 hr = IAudioStreamVolume_GetChannelVolume(device->volume, 1, &rvol);
1049                 if(FAILED(hr)){
1050                         LeaveCriticalSection(&device->mixlock);
1051                         WARN("GetChannelVolume failed: %08x\n", hr);
1052                         return hr;
1053                 }
1054         }else
1055                 rvol = 1;
1056
1057         device->volpan.dwTotalLeftAmpFactor = ((UINT16)(lvol * (DWORD)0xFFFF));
1058         device->volpan.dwTotalRightAmpFactor = ((UINT16)(rvol * (DWORD)0xFFFF));
1059
1060         DSOUND_AmpFactorToVolPan(&device->volpan);
1061         *pan = device->volpan.lPan;
1062
1063         LeaveCriticalSection(&device->mixlock);
1064
1065         return DS_OK;
1066 }
1067
1068 static HRESULT WINAPI PrimaryBufferImpl_Unlock(IDirectSoundBuffer *iface, void *p1, DWORD x1,
1069         void *p2, DWORD x2)
1070 {
1071         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1072         DirectSoundDevice *device = This->device;
1073         TRACE("(%p,%p,%d,%p,%d)\n", iface, p1, x1, p2, x2);
1074
1075         if (device->priolevel != DSSCL_WRITEPRIMARY) {
1076                 WARN("failed priority check!\n");
1077                 return DSERR_PRIOLEVELNEEDED;
1078         }
1079
1080         if ((p1 && ((BYTE*)p1 < device->buffer || (BYTE*)p1 >= device->buffer + device->buflen)) ||
1081             (p2 && ((BYTE*)p2 < device->buffer || (BYTE*)p2 >= device->buffer + device->buflen)))
1082                 return DSERR_INVALIDPARAM;
1083
1084         return DS_OK;
1085 }
1086
1087 static HRESULT WINAPI PrimaryBufferImpl_Restore(IDirectSoundBuffer *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(IDirectSoundBuffer *iface, DWORD *freq)
1095 {
1096         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1097         DirectSoundDevice *device = This->device;
1098         TRACE("(%p,%p)\n", iface, freq);
1099
1100         if (freq == NULL) {
1101                 WARN("invalid parameter: freq == NULL\n");
1102                 return DSERR_INVALIDPARAM;
1103         }
1104
1105         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLFREQUENCY)) {
1106                 WARN("control unavailable\n");
1107                 return DSERR_CONTROLUNAVAIL;
1108         }
1109
1110         *freq = device->pwfx->nSamplesPerSec;
1111         TRACE("-> %d\n", *freq);
1112
1113         return DS_OK;
1114 }
1115
1116 static HRESULT WINAPI PrimaryBufferImpl_Initialize(IDirectSoundBuffer *iface, IDirectSound *dsound,
1117         const DSBUFFERDESC *dbsd)
1118 {
1119         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1120         WARN("(%p) already initialized\n", This);
1121         return DSERR_ALREADYINITIALIZED;
1122 }
1123
1124 static HRESULT WINAPI PrimaryBufferImpl_GetCaps(IDirectSoundBuffer *iface, DSBCAPS *caps)
1125 {
1126         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1127         DirectSoundDevice *device = This->device;
1128         TRACE("(%p,%p)\n", iface, caps);
1129
1130         if (caps == NULL) {
1131                 WARN("invalid parameter: caps == NULL\n");
1132                 return DSERR_INVALIDPARAM;
1133         }
1134
1135         if (caps->dwSize < sizeof(*caps)) {
1136                 WARN("invalid parameter: caps->dwSize = %d\n", caps->dwSize);
1137                 return DSERR_INVALIDPARAM;
1138         }
1139
1140         caps->dwFlags = This->dsbd.dwFlags;
1141         caps->dwBufferBytes = device->buflen;
1142
1143         /* Windows reports these as zero */
1144         caps->dwUnlockTransferRate = 0;
1145         caps->dwPlayCpuOverhead = 0;
1146
1147         return DS_OK;
1148 }
1149
1150 static HRESULT WINAPI PrimaryBufferImpl_QueryInterface(IDirectSoundBuffer *iface, REFIID riid,
1151         void **ppobj)
1152 {
1153         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1154
1155         TRACE("(%p,%s,%p)\n", iface, debugstr_guid(riid), ppobj);
1156
1157         if (ppobj == NULL) {
1158                 WARN("invalid parameter\n");
1159                 return E_INVALIDARG;
1160         }
1161
1162         *ppobj = NULL;  /* assume failure */
1163
1164         if ( IsEqualGUID(riid, &IID_IUnknown) ||
1165              IsEqualGUID(riid, &IID_IDirectSoundBuffer) ) {
1166                 IDirectSoundBuffer_AddRef(iface);
1167                 *ppobj = iface;
1168                 return S_OK;
1169         }
1170
1171         /* DirectSoundBuffer and DirectSoundBuffer8 are different and */
1172         /* a primary buffer can't have a DirectSoundBuffer8 interface */
1173         if ( IsEqualGUID( &IID_IDirectSoundBuffer8, riid ) ) {
1174                 WARN("app requested DirectSoundBuffer8 on primary buffer\n");
1175                 return E_NOINTERFACE;
1176         }
1177
1178         if ( IsEqualGUID( &IID_IDirectSoundNotify, riid ) ) {
1179                 ERR("app requested IDirectSoundNotify on primary buffer\n");
1180                 /* FIXME: should we support this? */
1181                 return E_NOINTERFACE;
1182         }
1183
1184         if ( IsEqualGUID( &IID_IDirectSound3DBuffer, riid ) ) {
1185                 ERR("app requested IDirectSound3DBuffer on primary buffer\n");
1186                 return E_NOINTERFACE;
1187         }
1188
1189         if ( IsEqualGUID( &IID_IDirectSound3DListener, riid ) ) {
1190                 *ppobj = &This->IDirectSound3DListener_iface;
1191                 IDirectSound3DListener_AddRef(&This->IDirectSound3DListener_iface);
1192                 return S_OK;
1193         }
1194
1195         if ( IsEqualGUID( &IID_IKsPropertySet, riid ) ) {
1196                 *ppobj = &This->IKsPropertySet_iface;
1197                 IKsPropertySet_AddRef(&This->IKsPropertySet_iface);
1198                 return S_OK;
1199         }
1200
1201         FIXME( "Unknown IID %s\n", debugstr_guid( riid ) );
1202         return E_NOINTERFACE;
1203 }
1204
1205 static const IDirectSoundBufferVtbl dspbvt =
1206 {
1207         PrimaryBufferImpl_QueryInterface,
1208         PrimaryBufferImpl_AddRef,
1209         PrimaryBufferImpl_Release,
1210         PrimaryBufferImpl_GetCaps,
1211         PrimaryBufferImpl_GetCurrentPosition,
1212         PrimaryBufferImpl_GetFormat,
1213         PrimaryBufferImpl_GetVolume,
1214         PrimaryBufferImpl_GetPan,
1215         PrimaryBufferImpl_GetFrequency,
1216         PrimaryBufferImpl_GetStatus,
1217         PrimaryBufferImpl_Initialize,
1218         PrimaryBufferImpl_Lock,
1219         PrimaryBufferImpl_Play,
1220         PrimaryBufferImpl_SetCurrentPosition,
1221         PrimaryBufferImpl_SetFormat,
1222         PrimaryBufferImpl_SetVolume,
1223         PrimaryBufferImpl_SetPan,
1224         PrimaryBufferImpl_SetFrequency,
1225         PrimaryBufferImpl_Stop,
1226         PrimaryBufferImpl_Unlock,
1227         PrimaryBufferImpl_Restore
1228 };
1229
1230 HRESULT primarybuffer_create(DirectSoundDevice *device, IDirectSoundBufferImpl **ppdsb,
1231         const DSBUFFERDESC *dsbd)
1232 {
1233         IDirectSoundBufferImpl *dsb;
1234         TRACE("%p,%p,%p)\n",device,ppdsb,dsbd);
1235
1236         if (dsbd->lpwfxFormat) {
1237                 WARN("invalid parameter: dsbd->lpwfxFormat != NULL\n");
1238                 *ppdsb = NULL;
1239                 return DSERR_INVALIDPARAM;
1240         }
1241
1242         dsb = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(*dsb));
1243
1244         if (dsb == NULL) {
1245                 WARN("out of memory\n");
1246                 *ppdsb = NULL;
1247                 return DSERR_OUTOFMEMORY;
1248         }
1249
1250         dsb->ref = 0;
1251         dsb->ref3D = 0;
1252         dsb->refiks = 0;
1253         dsb->numIfaces = 0;
1254         dsb->device = device;
1255         dsb->IDirectSoundBuffer8_iface.lpVtbl = (IDirectSoundBuffer8Vtbl *)&dspbvt;
1256         dsb->IDirectSound3DListener_iface.lpVtbl = &ds3dlvt;
1257         dsb->IKsPropertySet_iface.lpVtbl = &iksbvt;
1258         dsb->dsbd = *dsbd;
1259
1260         /* IDirectSound3DListener */
1261         device->ds3dl.dwSize = sizeof(DS3DLISTENER);
1262         device->ds3dl.vPosition.x = 0.0;
1263         device->ds3dl.vPosition.y = 0.0;
1264         device->ds3dl.vPosition.z = 0.0;
1265         device->ds3dl.vVelocity.x = 0.0;
1266         device->ds3dl.vVelocity.y = 0.0;
1267         device->ds3dl.vVelocity.z = 0.0;
1268         device->ds3dl.vOrientFront.x = 0.0;
1269         device->ds3dl.vOrientFront.y = 0.0;
1270         device->ds3dl.vOrientFront.z = 1.0;
1271         device->ds3dl.vOrientTop.x = 0.0;
1272         device->ds3dl.vOrientTop.y = 1.0;
1273         device->ds3dl.vOrientTop.z = 0.0;
1274         device->ds3dl.flDistanceFactor = DS3D_DEFAULTDISTANCEFACTOR;
1275         device->ds3dl.flRolloffFactor = DS3D_DEFAULTROLLOFFFACTOR;
1276         device->ds3dl.flDopplerFactor = DS3D_DEFAULTDOPPLERFACTOR;
1277         device->ds3dl_need_recalc = TRUE;
1278
1279         TRACE("Created primary buffer at %p\n", dsb);
1280         TRACE("(formattag=0x%04x,chans=%d,samplerate=%d,"
1281                 "bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
1282                 device->pwfx->wFormatTag, device->pwfx->nChannels,
1283                 device->pwfx->nSamplesPerSec, device->pwfx->nAvgBytesPerSec,
1284                 device->pwfx->nBlockAlign, device->pwfx->wBitsPerSample,
1285                 device->pwfx->cbSize);
1286
1287         IDirectSoundBuffer_AddRef(&dsb->IDirectSoundBuffer8_iface);
1288         *ppdsb = dsb;
1289         return S_OK;
1290 }