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 NONAMELESSUNION
  30
  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 speaker_config_to_channel_mask(DWORD speaker_config)
  44 {
  45     switch (DSSPEAKER_CONFIG(speaker_config)) {
  46         case DSSPEAKER_MONO:
  47             return SPEAKER_FRONT_LEFT;
  48
  49         case DSSPEAKER_STEREO:
  50         case DSSPEAKER_HEADPHONE:
  51             return SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT;
  52
  53         case DSSPEAKER_QUAD:
  54             return SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_BACK_LEFT | SPEAKER_BACK_RIGHT;
  55
  56         case DSSPEAKER_5POINT1_BACK:
  57             return SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_FRONT_CENTER | SPEAKER_LOW_FREQUENCY | SPEAKER_BACK_LEFT | SPEAKER_BACK_RIGHT;
  58     }
  59
  60     WARN("unknown speaker_config %u\n", speaker_config);
  61     return SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT;
  62 }
  63
  64 static DWORD DSOUND_FindSpeakerConfig(IMMDevice *mmdevice, int channels)
  65 {
  66     IPropertyStore *store;
  67     HRESULT hr;
  68     PROPVARIANT pv;
  69     ULONG phys_speakers;
  70
  71     const DWORD def = DSSPEAKER_COMBINED(DSSPEAKER_STEREO, DSSPEAKER_GEOMETRY_WIDE);
  72
  73     hr = IMMDevice_OpenPropertyStore(mmdevice, STGM_READ, &store);
  74     if (FAILED(hr)) {
  75         WARN("IMMDevice_OpenPropertyStore failed: %08x\n", hr);
  76         return def;
  77     }
  78
  79     hr = IPropertyStore_GetValue(store, &PKEY_AudioEndpoint_PhysicalSpeakers, &pv);
  80
  81     if (FAILED(hr)) {
  82         WARN("IPropertyStore_GetValue failed: %08x\n", hr);
  83         IPropertyStore_Release(store);
  84         return def;
  85     }
  86
  87     if (pv.vt != VT_UI4) {
  88         WARN("PKEY_AudioEndpoint_PhysicalSpeakers is not a ULONG: 0x%x\n", pv.vt);
  89         PropVariantClear(&pv);
  90         IPropertyStore_Release(store);
  91         return def;
  92     }
  93
  94     phys_speakers = pv.u.ulVal;
  95
  96     PropVariantClear(&pv);
  97     IPropertyStore_Release(store);
  98
  99     if ((channels >= 6 || channels == 0) && (phys_speakers & KSAUDIO_SPEAKER_5POINT1) == KSAUDIO_SPEAKER_5POINT1)
 100         return DSSPEAKER_5POINT1_BACK;
 101     else if ((channels >= 6 || channels == 0) && (phys_speakers & KSAUDIO_SPEAKER_5POINT1_SURROUND) == KSAUDIO_SPEAKER_5POINT1_SURROUND)
 102         return DSSPEAKER_5POINT1_SURROUND;
 103     else if ((channels >= 4 || channels == 0) && (phys_speakers & KSAUDIO_SPEAKER_QUAD) == KSAUDIO_SPEAKER_QUAD)
 104         return DSSPEAKER_QUAD;
 105     else if ((channels >= 2 || channels == 0) && (phys_speakers & KSAUDIO_SPEAKER_STEREO) == KSAUDIO_SPEAKER_STEREO)
 106         return DSSPEAKER_COMBINED(DSSPEAKER_STEREO, DSSPEAKER_GEOMETRY_WIDE);
 107     else if ((phys_speakers & KSAUDIO_SPEAKER_MONO) == KSAUDIO_SPEAKER_MONO)
 108         return DSSPEAKER_MONO;
 109
 110     return def;
 111 }
 112
 113 static HRESULT DSOUND_WaveFormat(DirectSoundDevice *device, IAudioClient *client,
 114                                  BOOL forcewave, WAVEFORMATEX **wfx)
 115 {
 116     WAVEFORMATEXTENSIBLE *retwfe = NULL;
 117     WAVEFORMATEX *w;
 118     HRESULT hr;
 119
 120     if (!forcewave) {
 121         WAVEFORMATEXTENSIBLE *mixwfe;
 122         hr = IAudioClient_GetMixFormat(client, (WAVEFORMATEX**)&mixwfe);
 123
 124         if (FAILED(hr))
 125             return hr;
 126
 127         if (mixwfe->Format.nChannels < device->num_speakers) {
 128             device->speaker_config = DSOUND_FindSpeakerConfig(device->mmdevice, mixwfe->Format.nChannels);
 129             DSOUND_ParseSpeakerConfig(device);
 130         } else if (mixwfe->Format.nChannels > device->num_speakers) {
 131             mixwfe->Format.nChannels = device->num_speakers;
 132             mixwfe->Format.nBlockAlign = mixwfe->Format.nChannels * mixwfe->Format.wBitsPerSample / 8;
 133             mixwfe->Format.nAvgBytesPerSec = mixwfe->Format.nSamplesPerSec * mixwfe->Format.nBlockAlign;
 134             mixwfe->dwChannelMask = speaker_config_to_channel_mask(device->speaker_config);
 135         }
 136
 137         if (!IsEqualGUID(&mixwfe->SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT)) {
 138             WAVEFORMATEXTENSIBLE testwfe = *mixwfe;
 139
 140             testwfe.SubFormat = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
 141             testwfe.Samples.wValidBitsPerSample = testwfe.Format.wBitsPerSample = 32;
 142             testwfe.Format.nBlockAlign = testwfe.Format.nChannels * testwfe.Format.wBitsPerSample / 8;
 143             testwfe.Format.nAvgBytesPerSec = testwfe.Format.nSamplesPerSec * testwfe.Format.nBlockAlign;
 144
 145             if (FAILED(IAudioClient_IsFormatSupported(client, AUDCLNT_SHAREMODE_SHARED, &testwfe.Format, (WAVEFORMATEX**)&retwfe)))
 146                 w = DSOUND_CopyFormat(&mixwfe->Format);
 147             else if (retwfe)
 148                 w = DSOUND_CopyFormat(&retwfe->Format);
 149             else
 150                 w = DSOUND_CopyFormat(&testwfe.Format);
 151             CoTaskMemFree(retwfe);
 152             retwfe = NULL;
 153         } else
 154             w = DSOUND_CopyFormat(&mixwfe->Format);
 155         CoTaskMemFree(mixwfe);
 156     } else if (device->primary_pwfx->wFormatTag == WAVE_FORMAT_PCM ||
 157                device->primary_pwfx->wFormatTag == WAVE_FORMAT_IEEE_FLOAT) {
 158         WAVEFORMATEX *wi = device->primary_pwfx;
 159         WAVEFORMATEXTENSIBLE *wfe;
 160
 161         /* Convert to WAVEFORMATEXTENSIBLE */
 162         w = HeapAlloc(GetProcessHeap(), 0, sizeof(WAVEFORMATEXTENSIBLE));
 163         wfe = (WAVEFORMATEXTENSIBLE*)w;
 164         if (!wfe)
 165             return DSERR_OUTOFMEMORY;
 166
 167         wfe->Format = *wi;
 168         w->wFormatTag = WAVE_FORMAT_EXTENSIBLE;
 169         w->cbSize = sizeof(*wfe) - sizeof(*w);
 170         w->nBlockAlign = w->nChannels * w->wBitsPerSample / 8;
 171         w->nAvgBytesPerSec = w->nSamplesPerSec * w->nBlockAlign;
 172
 173         wfe->dwChannelMask = 0;
 174         if (wi->wFormatTag == WAVE_FORMAT_IEEE_FLOAT) {
 175             w->wBitsPerSample = 32;
 176             wfe->SubFormat = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
 177         } else
 178             wfe->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
 179         wfe->Samples.wValidBitsPerSample = w->wBitsPerSample;
 180     } else
 181         w = DSOUND_CopyFormat(device->primary_pwfx);
 182
 183     if (!w)
 184         return DSERR_OUTOFMEMORY;
 185
 186     hr = IAudioClient_IsFormatSupported(client, AUDCLNT_SHAREMODE_SHARED, w, (WAVEFORMATEX**)&retwfe);
 187     if (retwfe) {
 188         memcpy(w, retwfe, sizeof(WAVEFORMATEX) + retwfe->Format.cbSize);
 189         CoTaskMemFree(retwfe);
 190     }
 191     if (FAILED(hr)) {
 192         WARN("IsFormatSupported failed: %08x\n", hr);
 193         HeapFree(GetProcessHeap(), 0, w);
 194         return hr;
 195     }
 196     *wfx = w;
 197     return S_OK;
 198 }
 199
 200 static void DSOUND_ReleaseDevice(DirectSoundDevice *device)
 201 {
 202     if(device->client){
 203         IAudioClient_Release(device->client);
 204         device->client = NULL;
 205     }
 206     if(device->render){
 207         IAudioRenderClient_Release(device->render);
 208         device->render = NULL;
 209     }
 210     if(device->volume){
 211         IAudioStreamVolume_Release(device->volume);
 212         device->volume = NULL;
 213     }
 214
 215     if (device->pad) {
 216         device->playpos += device->pad;
 217         device->playpos %= device->buflen;
 218         device->pad = 0;
 219     }
 220 }
 221
 222 static HRESULT DSOUND_PrimaryOpen(DirectSoundDevice *device, WAVEFORMATEX *wfx, DWORD frames, BOOL forcewave)
 223 {
 224     IDirectSoundBufferImpl** dsb = device->buffers;
 225     LPBYTE newbuf;
 226     DWORD new_buflen;
 227     BOOL mixfloat = FALSE;
 228     int i;
 229
 230     TRACE("(%p)\n", device);
 231
 232     new_buflen = device->buflen;
 233     new_buflen -= new_buflen % wfx->nBlockAlign;
 234
 235     if (wfx->wFormatTag == WAVE_FORMAT_IEEE_FLOAT ||
 236         (wfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
 237          IsEqualGUID(&((WAVEFORMATEXTENSIBLE*)wfx)->SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT)))
 238         mixfloat = TRUE;
 239
 240     /* reallocate emulated primary buffer */
 241     if (forcewave || !mixfloat) {
 242         if (!forcewave)
 243             new_buflen = frames * wfx->nChannels * sizeof(float);
 244
 245         if (device->buffer)
 246             newbuf = HeapReAlloc(GetProcessHeap(), 0, device->buffer, new_buflen);
 247         else
 248             newbuf = HeapAlloc(GetProcessHeap(), 0, new_buflen);
 249
 250         if (!newbuf) {
 251             ERR("failed to allocate primary buffer\n");
 252             return DSERR_OUTOFMEMORY;
 253         }
 254         FillMemory(newbuf, new_buflen, (wfx->wBitsPerSample == 8) ? 128 : 0);
 255     } else {
 256         HeapFree(GetProcessHeap(), 0, device->buffer);
 257         newbuf = NULL;
 258     }
 259
 260     device->buffer = newbuf;
 261     device->buflen = new_buflen;
 262     HeapFree(GetProcessHeap(), 0, device->pwfx);
 263     device->pwfx = wfx;
 264
 265     device->writelead = (wfx->nSamplesPerSec / 100) * wfx->nBlockAlign;
 266
 267     TRACE("buflen: %u, frames %u\n", device->buflen, frames);
 268
 269     if (!mixfloat)
 270         device->normfunction = normfunctions[wfx->wBitsPerSample/8 - 1];
 271     else
 272         device->normfunction = NULL;
 273
 274     device->playpos = 0;
 275
 276     for (i = 0; i < device->nrofbuffers; i++) {
 277         RtlAcquireResourceExclusive(&dsb[i]->lock, TRUE);
 278         DSOUND_RecalcFormat(dsb[i]);
 279         RtlReleaseResource(&dsb[i]->lock);
 280     }
 281
 282     return DS_OK;
 283 }
 284
 285 HRESULT DSOUND_ReopenDevice(DirectSoundDevice *device, BOOL forcewave)
 286 {
 287     HRESULT hres;
 288     REFERENCE_TIME period;
 289     UINT32 acbuf_frames, aclen_frames;
 290     DWORD period_ms;
 291     IAudioClient *client = NULL;
 292     IAudioRenderClient *render = NULL;
 293     IAudioStreamVolume *volume = NULL;
 294     DWORD frag_frames;
 295     WAVEFORMATEX *wfx = NULL;
 296     DWORD oldspeakerconfig = device->speaker_config;
 297
 298     TRACE("(%p, %d)\n", device, forcewave);
 299
 300     hres = IMMDevice_Activate(device->mmdevice, &IID_IAudioClient,
 301             CLSCTX_INPROC_SERVER, NULL, (void **)&client);
 302     if(FAILED(hres)){
 303         WARN("Activate failed: %08x\n", hres);
 304         return hres;
 305     }
 306
 307     hres = DSOUND_WaveFormat(device, client, forcewave, &wfx);
 308     if (FAILED(hres)) {
 309         IAudioClient_Release(client);
 310         return hres;
 311     }
 312
 313     hres = IAudioClient_Initialize(client,
 314             AUDCLNT_SHAREMODE_SHARED, AUDCLNT_STREAMFLAGS_NOPERSIST |
 315             AUDCLNT_STREAMFLAGS_EVENTCALLBACK, 800000, 0, wfx, NULL);
 316     if(FAILED(hres)){
 317         IAudioClient_Release(client);
 318         ERR("Initialize failed: %08x\n", hres);
 319         return hres;
 320     }
 321
 322     IAudioClient_SetEventHandle(client, device->sleepev);
 323
 324     hres = IAudioClient_GetService(client, &IID_IAudioRenderClient, (void**)&render);
 325     if(FAILED(hres))
 326         goto err_service;
 327
 328     hres = IAudioClient_GetService(client, &IID_IAudioStreamVolume, (void**)&volume);
 329     if(FAILED(hres))
 330         goto err_service;
 331
 332     /* Now kick off the timer so the event fires periodically */
 333     hres = IAudioClient_Start(client);
 334     if (FAILED(hres)) {
 335         WARN("Start failed with %08x\n", hres);
 336         goto err;
 337     }
 338     hres = IAudioClient_GetStreamLatency(client, &period);
 339     if (FAILED(hres)) {
 340         WARN("GetStreamLatency failed with %08x\n", hres);
 341         goto err;
 342     }
 343     hres = IAudioClient_GetBufferSize(client, &acbuf_frames);
 344     if (FAILED(hres)) {
 345         WARN("GetBufferSize failed with %08x\n", hres);
 346         goto err;
 347     }
 348
 349     period_ms = (period + 9999) / 10000;
 350     frag_frames = MulDiv(wfx->nSamplesPerSec, period, 10000000);
 351
 352     aclen_frames = min(acbuf_frames, 3 * frag_frames);
 353
 354     TRACE("period %u ms frag_frames %u buf_frames %u\n", period_ms, frag_frames, aclen_frames);
 355
 356     hres = DSOUND_PrimaryOpen(device, wfx, aclen_frames, forcewave);
 357     if(FAILED(hres))
 358         goto err;
 359
 360     DSOUND_ReleaseDevice(device);
 361     device->client = client;
 362     device->render = render;
 363     device->volume = volume;
 364     device->frag_frames = frag_frames;
 365     device->ac_frames = aclen_frames;
 366
 367     if (period_ms < 3)
 368         device->sleeptime = 5;
 369     else
 370         device->sleeptime = period_ms * 5 / 2;
 371
 372     return S_OK;
 373
 374 err_service:
 375     WARN("GetService failed: %08x\n", hres);
 376 err:
 377     device->speaker_config = oldspeakerconfig;
 378     DSOUND_ParseSpeakerConfig(device);
 379     if (volume)
 380         IAudioStreamVolume_Release(volume);
 381     if (render)
 382         IAudioRenderClient_Release(render);
 383     IAudioClient_Release(client);
 384     HeapFree(GetProcessHeap(), 0, wfx);
 385     return hres;
 386 }
 387
 388 HRESULT DSOUND_PrimaryDestroy(DirectSoundDevice *device)
 389 {
 390         TRACE("(%p)\n", device);
 391
 392         /* **** */
 393         EnterCriticalSection(&(device->mixlock));
 394
 395         if(device->primary && (device->primary->ref || device->primary->numIfaces))
 396                 WARN("Destroying primary buffer while references held (%u %u)\n", device->primary->ref, device->primary->numIfaces);
 397
 398         HeapFree(GetProcessHeap(), 0, device->primary);
 399         device->primary = NULL;
 400
 401         HeapFree(GetProcessHeap(),0,device->primary_pwfx);
 402         HeapFree(GetProcessHeap(),0,device->pwfx);
 403         device->pwfx=NULL;
 404
 405         LeaveCriticalSection(&(device->mixlock));
 406         /* **** */
 407
 408         return DS_OK;
 409 }
 410
 411 WAVEFORMATEX *DSOUND_CopyFormat(const WAVEFORMATEX *wfex)
 412 {
 413     WAVEFORMATEX *pwfx;
 414     if(wfex->wFormatTag == WAVE_FORMAT_PCM){
 415         pwfx = HeapAlloc(GetProcessHeap(), 0, sizeof(WAVEFORMATEX));
 416         if (!pwfx)
 417             return NULL;
 418         CopyMemory(pwfx, wfex, sizeof(PCMWAVEFORMAT));
 419         pwfx->cbSize = 0;
 420     }else{
 421         pwfx = HeapAlloc(GetProcessHeap(), 0, sizeof(WAVEFORMATEX) + wfex->cbSize);
 422         if (!pwfx)
 423             return NULL;
 424         CopyMemory(pwfx, wfex, sizeof(WAVEFORMATEX) + wfex->cbSize);
 425     }
 426
 427     if(pwfx->wFormatTag == WAVE_FORMAT_PCM ||
 428             (pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
 429              IsEqualGUID(&((const WAVEFORMATEXTENSIBLE*)pwfx)->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM)))
 430         pwfx->nBlockAlign = (pwfx->nChannels * pwfx->wBitsPerSample) / 8;
 431
 432     return pwfx;
 433 }
 434
 435 HRESULT primarybuffer_SetFormat(DirectSoundDevice *device, LPCWAVEFORMATEX passed_fmt)
 436 {
 437         HRESULT err = S_OK;
 438         WAVEFORMATEX *old_fmt;
 439         WAVEFORMATEXTENSIBLE *fmtex, *passed_fmtex = (WAVEFORMATEXTENSIBLE*)passed_fmt;
 440
 441         TRACE("(%p,%p)\n", device, passed_fmt);
 442
 443         if (device->priolevel == DSSCL_NORMAL) {
 444                 WARN("failed priority check!\n");
 445                 return DSERR_PRIOLEVELNEEDED;
 446         }
 447
 448         /* Let's be pedantic! */
 449         if (passed_fmt == NULL) {
 450                 WARN("invalid parameter: passed_fmt==NULL!\n");
 451                 return DSERR_INVALIDPARAM;
 452         }
 453         TRACE("(formattag=0x%04x,chans=%d,samplerate=%d,"
 454                           "bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
 455                   passed_fmt->wFormatTag, passed_fmt->nChannels, passed_fmt->nSamplesPerSec,
 456                   passed_fmt->nAvgBytesPerSec, passed_fmt->nBlockAlign,
 457                   passed_fmt->wBitsPerSample, passed_fmt->cbSize);
 458
 459         if(passed_fmt->wBitsPerSample < 8 || passed_fmt->wBitsPerSample % 8 != 0 ||
 460                         passed_fmt->nChannels == 0 || passed_fmt->nSamplesPerSec == 0 ||
 461                         passed_fmt->nAvgBytesPerSec == 0 ||
 462                         passed_fmt->nBlockAlign != passed_fmt->nChannels * passed_fmt->wBitsPerSample / 8)
 463                 return DSERR_INVALIDPARAM;
 464
 465         if(passed_fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE){
 466                 if(passed_fmtex->Samples.wValidBitsPerSample > passed_fmtex->Format.wBitsPerSample)
 467                         return DSERR_INVALIDPARAM;
 468         }
 469
 470         /* **** */
 471         RtlAcquireResourceExclusive(&(device->buffer_list_lock), TRUE);
 472         EnterCriticalSection(&(device->mixlock));
 473
 474         if (device->priolevel == DSSCL_WRITEPRIMARY) {
 475                 old_fmt = device->primary_pwfx;
 476                 device->primary_pwfx = DSOUND_CopyFormat(passed_fmt);
 477                 fmtex = (WAVEFORMATEXTENSIBLE *)device->primary_pwfx;
 478                 if (device->primary_pwfx == NULL) {
 479                         err = DSERR_OUTOFMEMORY;
 480                         goto out;
 481                 }
 482
 483                 if (fmtex->Format.wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
 484                     fmtex->Samples.wValidBitsPerSample == 0) {
 485                         TRACE("Correcting 0 valid bits per sample\n");
 486                         fmtex->Samples.wValidBitsPerSample = fmtex->Format.wBitsPerSample;
 487                 }
 488
 489                 err = DSOUND_ReopenDevice(device, TRUE);
 490                 if (FAILED(err)) {
 491                         ERR("No formats could be opened\n");
 492                         HeapFree(GetProcessHeap(), 0, device->primary_pwfx);
 493                         device->primary_pwfx = old_fmt;
 494                 } else
 495                         HeapFree(GetProcessHeap(), 0, old_fmt);
 496         } else {
 497                 WAVEFORMATEX *wfx = DSOUND_CopyFormat(passed_fmt);
 498                 if (wfx) {
 499                         HeapFree(GetProcessHeap(), 0, device->primary_pwfx);
 500                         device->primary_pwfx = wfx;
 501                 } else
 502                         err = DSERR_OUTOFMEMORY;
 503         }
 504
 505 out:
 506         LeaveCriticalSection(&(device->mixlock));
 507         RtlReleaseResource(&(device->buffer_list_lock));
 508         /* **** */
 509
 510         return err;
 511 }
 512
 513 /*******************************************************************************
 514  *              PrimaryBuffer
 515  */
 516 static inline IDirectSoundBufferImpl *impl_from_IDirectSoundBuffer(IDirectSoundBuffer *iface)
 517 {
 518     /* IDirectSoundBuffer and IDirectSoundBuffer8 use the same iface. */
 519     return CONTAINING_RECORD(iface, IDirectSoundBufferImpl, IDirectSoundBuffer8_iface);
 520 }
 521
 522 /* This sets this format for the primary buffer only */
 523 static HRESULT WINAPI PrimaryBufferImpl_SetFormat(IDirectSoundBuffer *iface,
 524         const WAVEFORMATEX *wfex)
 525 {
 526     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 527     TRACE("(%p,%p)\n", iface, wfex);
 528     return primarybuffer_SetFormat(This->device, wfex);
 529 }
 530
 531 static HRESULT WINAPI PrimaryBufferImpl_SetVolume(IDirectSoundBuffer *iface, LONG vol)
 532 {
 533         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 534         DirectSoundDevice *device = This->device;
 535         HRESULT hr;
 536         float fvol;
 537         int i;
 538
 539         TRACE("(%p,%d)\n", iface, vol);
 540
 541         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 542                 WARN("control unavailable\n");
 543                 return DSERR_CONTROLUNAVAIL;
 544         }
 545
 546         if ((vol > DSBVOLUME_MAX) || (vol < DSBVOLUME_MIN)) {
 547                 WARN("invalid parameter: vol = %d\n", vol);
 548                 return DSERR_INVALIDPARAM;
 549         }
 550
 551         /* **** */
 552         EnterCriticalSection(&device->mixlock);
 553
 554         for (i = 0; i < DS_MAX_CHANNELS; i++) {
 555                 if (device->pwfx->nChannels > i){
 556                         hr = IAudioStreamVolume_GetChannelVolume(device->volume, i, &fvol);
 557                         if (FAILED(hr)){
 558                                 LeaveCriticalSection(&device->mixlock);
 559                                 WARN("GetChannelVolume failed: %08x\n", hr);
 560                                 return hr;
 561                         }
 562                 } else
 563                         fvol=1.0f;
 564
 565                 device->volpan.dwTotalAmpFactor[i]=((UINT16)(fvol * (DWORD)0xFFFF));
 566         }
 567
 568         DSOUND_AmpFactorToVolPan(&device->volpan);
 569         if (vol != device->volpan.lVolume) {
 570                 device->volpan.lVolume=vol;
 571                 DSOUND_RecalcVolPan(&device->volpan);
 572
 573                 for (i = 0; i < DS_MAX_CHANNELS; i++) {
 574                         if (device->pwfx->nChannels > i){
 575                                 fvol = (float)((DWORD)(device->volpan.dwTotalAmpFactor[i] & 0xFFFF) / (float)0xFFFF);
 576                                 hr = IAudioStreamVolume_SetChannelVolume(device->volume, i, fvol);
 577                                 if (FAILED(hr)){
 578                                         LeaveCriticalSection(&device->mixlock);
 579                                         WARN("SetChannelVolume failed: %08x\n", hr);
 580                                         return hr;
 581                                 }
 582                         }
 583                 }
 584         }
 585
 586         LeaveCriticalSection(&(device->mixlock));
 587         /* **** */
 588
 589         return DS_OK;
 590 }
 591
 592 static HRESULT WINAPI PrimaryBufferImpl_GetVolume(IDirectSoundBuffer *iface, LONG *vol)
 593 {
 594         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 595         DirectSoundDevice *device = This->device;
 596         float fvol;
 597         HRESULT hr;
 598         int i;
 599
 600         TRACE("(%p,%p)\n", iface, vol);
 601
 602         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 603                 WARN("control unavailable\n");
 604                 return DSERR_CONTROLUNAVAIL;
 605         }
 606
 607         if (vol == NULL) {
 608                 WARN("invalid parameter: vol = NULL\n");
 609                 return DSERR_INVALIDPARAM;
 610         }
 611
 612         EnterCriticalSection(&device->mixlock);
 613
 614         for (i = 0; i < DS_MAX_CHANNELS; i++) {
 615                 if (device->pwfx->nChannels > i){
 616                         hr = IAudioStreamVolume_GetChannelVolume(device->volume, i, &fvol);
 617                         if (FAILED(hr)){
 618                                 LeaveCriticalSection(&device->mixlock);
 619                                 WARN("GetChannelVolume failed: %08x\n", hr);
 620                                 return hr;
 621                         }
 622                 } else
 623                         fvol = 1;
 624
 625                 device->volpan.dwTotalAmpFactor[i] = ((UINT16)(fvol * (DWORD)0xFFFF));
 626     }
 627
 628         DSOUND_AmpFactorToVolPan(&device->volpan);
 629         *vol = device->volpan.lVolume;
 630
 631         LeaveCriticalSection(&device->mixlock);
 632
 633         return DS_OK;
 634 }
 635
 636 static HRESULT WINAPI PrimaryBufferImpl_SetFrequency(IDirectSoundBuffer *iface, DWORD freq)
 637 {
 638         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 639         TRACE("(%p,%d)\n",This,freq);
 640
 641         /* You cannot set the frequency of the primary buffer */
 642         WARN("control unavailable\n");
 643         return DSERR_CONTROLUNAVAIL;
 644 }
 645
 646 static HRESULT WINAPI PrimaryBufferImpl_Play(IDirectSoundBuffer *iface, DWORD reserved1,
 647         DWORD reserved2, DWORD flags)
 648 {
 649         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 650         DirectSoundDevice *device = This->device;
 651         TRACE("(%p,%08x,%08x,%08x)\n", iface, reserved1, reserved2, flags);
 652
 653         if (!(flags & DSBPLAY_LOOPING)) {
 654                 WARN("invalid parameter: flags = %08x\n", flags);
 655                 return DSERR_INVALIDPARAM;
 656         }
 657
 658         device->stopped = 0;
 659
 660         return DS_OK;
 661 }
 662
 663 static HRESULT WINAPI PrimaryBufferImpl_Stop(IDirectSoundBuffer *iface)
 664 {
 665         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 666         DirectSoundDevice *device = This->device;
 667         TRACE("(%p)\n", iface);
 668
 669         device->stopped = 1;
 670
 671         return DS_OK;
 672 }
 673
 674 static ULONG WINAPI PrimaryBufferImpl_AddRef(IDirectSoundBuffer *iface)
 675 {
 676     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 677     ULONG ref = InterlockedIncrement(&(This->ref));
 678     TRACE("(%p) ref was %d\n", This, ref - 1);
 679     if(ref == 1)
 680         InterlockedIncrement(&This->numIfaces);
 681     return ref;
 682 }
 683
 684 /* Decreases *out by 1 to no less than 0.
 685  * Returns the new value of *out. */
 686 LONG capped_refcount_dec(LONG *out)
 687 {
 688     LONG ref, oldref;
 689     do {
 690         ref = *out;
 691         if(!ref)
 692             return 0;
 693         oldref = InterlockedCompareExchange(out, ref - 1, ref);
 694     } while(oldref != ref);
 695     return ref - 1;
 696 }
 697
 698 static ULONG WINAPI PrimaryBufferImpl_Release(IDirectSoundBuffer *iface)
 699 {
 700     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 701     ULONG ref;
 702
 703     ref = capped_refcount_dec(&This->ref);
 704     if(!ref)
 705         capped_refcount_dec(&This->numIfaces);
 706
 707     TRACE("(%p) primary ref is now %d\n", This, ref);
 708
 709     return ref;
 710 }
 711
 712 static HRESULT WINAPI PrimaryBufferImpl_GetCurrentPosition(IDirectSoundBuffer *iface,
 713         DWORD *playpos, DWORD *writepos)
 714 {
 715         HRESULT hres = DS_OK;
 716         UINT32 pad = 0;
 717         UINT32 mixpos;
 718         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 719         DirectSoundDevice *device = This->device;
 720         TRACE("(%p,%p,%p)\n", iface, playpos, writepos);
 721
 722         /* **** */
 723         EnterCriticalSection(&(device->mixlock));
 724
 725         if (device->client)
 726                 hres = IAudioClient_GetCurrentPadding(device->client, &pad);
 727         if (hres != DS_OK) {
 728                 WARN("IAudioClient_GetCurrentPadding failed\n");
 729                 LeaveCriticalSection(&(device->mixlock));
 730                 return hres;
 731         }
 732         mixpos = (device->playpos + pad * device->pwfx->nBlockAlign) % device->buflen;
 733         if (playpos)
 734                 *playpos = mixpos;
 735         if (writepos) {
 736                 *writepos = mixpos;
 737                 if (!device->stopped) {
 738                         /* apply the documented 10ms lead to writepos */
 739                         *writepos += device->writelead;
 740                         *writepos %= device->buflen;
 741                 }
 742         }
 743
 744         LeaveCriticalSection(&(device->mixlock));
 745         /* **** */
 746
 747         TRACE("playpos = %d, writepos = %d (%p, time=%d)\n", playpos?*playpos:0, writepos?*writepos:0, device, GetTickCount());
 748         return DS_OK;
 749 }
 750
 751 static HRESULT WINAPI PrimaryBufferImpl_GetStatus(IDirectSoundBuffer *iface, DWORD *status)
 752 {
 753         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 754         DirectSoundDevice *device = This->device;
 755         TRACE("(%p,%p)\n", iface, status);
 756
 757         if (status == NULL) {
 758                 WARN("invalid parameter: status == NULL\n");
 759                 return DSERR_INVALIDPARAM;
 760         }
 761
 762         *status = 0;
 763         if (!device->stopped)
 764                 *status |= DSBSTATUS_PLAYING | DSBSTATUS_LOOPING;
 765
 766         TRACE("status=%x\n", *status);
 767         return DS_OK;
 768 }
 769
 770
 771 static HRESULT WINAPI PrimaryBufferImpl_GetFormat(IDirectSoundBuffer *iface, WAVEFORMATEX *lpwf,
 772         DWORD wfsize, DWORD *wfwritten)
 773 {
 774     DWORD size;
 775     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 776     DirectSoundDevice *device = This->device;
 777     TRACE("(%p,%p,%d,%p)\n", iface, lpwf, wfsize, wfwritten);
 778
 779     size = sizeof(WAVEFORMATEX) + device->primary_pwfx->cbSize;
 780
 781     if (lpwf) { /* NULL is valid */
 782         if (wfsize >= size) {
 783             CopyMemory(lpwf,device->primary_pwfx,size);
 784             if (wfwritten)
 785                 *wfwritten = size;
 786         } else {
 787             WARN("invalid parameter: wfsize too small\n");
 788             if (wfwritten)
 789                 *wfwritten = 0;
 790             return DSERR_INVALIDPARAM;
 791         }
 792     } else {
 793         if (wfwritten)
 794             *wfwritten = sizeof(WAVEFORMATEX) + device->primary_pwfx->cbSize;
 795         else {
 796             WARN("invalid parameter: wfwritten == NULL\n");
 797             return DSERR_INVALIDPARAM;
 798         }
 799     }
 800
 801     return DS_OK;
 802 }
 803
 804 static HRESULT WINAPI PrimaryBufferImpl_Lock(IDirectSoundBuffer *iface, DWORD writecursor,
 805         DWORD writebytes, void **lplpaudioptr1, DWORD *audiobytes1, void **lplpaudioptr2,
 806         DWORD *audiobytes2, DWORD flags)
 807 {
 808         HRESULT hres;
 809         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 810         DirectSoundDevice *device = This->device;
 811         TRACE("(%p,%d,%d,%p,%p,%p,%p,0x%08x) at %d\n",
 812                 iface,
 813                 writecursor,
 814                 writebytes,
 815                 lplpaudioptr1,
 816                 audiobytes1,
 817                 lplpaudioptr2,
 818                 audiobytes2,
 819                 flags,
 820                 GetTickCount()
 821         );
 822
 823         if (!audiobytes1)
 824             return DSERR_INVALIDPARAM;
 825
 826         if (device->priolevel != DSSCL_WRITEPRIMARY) {
 827                 WARN("failed priority check!\n");
 828                 return DSERR_PRIOLEVELNEEDED;
 829         }
 830
 831         /* when this flag is set, writecursor is meaningless and must be calculated */
 832         if (flags & DSBLOCK_FROMWRITECURSOR) {
 833                 /* GetCurrentPosition does too much magic to duplicate here */
 834                 hres = IDirectSoundBuffer_GetCurrentPosition(iface, NULL, &writecursor);
 835                 if (hres != DS_OK) {
 836                         WARN("IDirectSoundBuffer_GetCurrentPosition failed\n");
 837                         return hres;
 838                 }
 839         }
 840
 841         /* when this flag is set, writebytes is meaningless and must be set */
 842         if (flags & DSBLOCK_ENTIREBUFFER)
 843                 writebytes = device->buflen;
 844
 845         if (writecursor >= device->buflen) {
 846                 WARN("Invalid parameter, writecursor: %u >= buflen: %u\n",
 847                      writecursor, device->buflen);
 848                 return DSERR_INVALIDPARAM;
 849         }
 850
 851         if (writebytes > device->buflen) {
 852                 WARN("Invalid parameter, writebytes: %u > buflen: %u\n",
 853                      writebytes, device->buflen);
 854                 return DSERR_INVALIDPARAM;
 855         }
 856
 857         if (writecursor+writebytes <= device->buflen) {
 858                 *(LPBYTE*)lplpaudioptr1 = device->buffer+writecursor;
 859                 *audiobytes1 = writebytes;
 860                 if (lplpaudioptr2)
 861                         *(LPBYTE*)lplpaudioptr2 = NULL;
 862                 if (audiobytes2)
 863                         *audiobytes2 = 0;
 864                 TRACE("->%d.0\n",writebytes);
 865         } else {
 866                 *(LPBYTE*)lplpaudioptr1 = device->buffer+writecursor;
 867                 *audiobytes1 = device->buflen-writecursor;
 868                 if (lplpaudioptr2)
 869                         *(LPBYTE*)lplpaudioptr2 = device->buffer;
 870                 if (audiobytes2)
 871                         *audiobytes2 = writebytes-(device->buflen-writecursor);
 872                 TRACE("->%d.%d\n",*audiobytes1,audiobytes2?*audiobytes2:0);
 873         }
 874         return DS_OK;
 875 }
 876
 877 static HRESULT WINAPI PrimaryBufferImpl_SetCurrentPosition(IDirectSoundBuffer *iface, DWORD newpos)
 878 {
 879         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 880         TRACE("(%p,%d)\n",This,newpos);
 881
 882         /* You cannot set the position of the primary buffer */
 883         WARN("invalid call\n");
 884         return DSERR_INVALIDCALL;
 885 }
 886
 887 static HRESULT WINAPI PrimaryBufferImpl_SetPan(IDirectSoundBuffer *iface, LONG pan)
 888 {
 889         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 890         DirectSoundDevice *device = This->device;
 891         float fvol;
 892         HRESULT hr;
 893         int i;
 894
 895         TRACE("(%p,%d)\n", iface, pan);
 896
 897         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
 898                 WARN("control unavailable\n");
 899                 return DSERR_CONTROLUNAVAIL;
 900         }
 901
 902         if ((pan > DSBPAN_RIGHT) || (pan < DSBPAN_LEFT)) {
 903                 WARN("invalid parameter: pan = %d\n", pan);
 904                 return DSERR_INVALIDPARAM;
 905         }
 906
 907         /* **** */
 908         EnterCriticalSection(&device->mixlock);
 909
 910         for (i = 0; i < DS_MAX_CHANNELS; i++) {
 911                 if (device->pwfx->nChannels > i){
 912                         hr = IAudioStreamVolume_GetChannelVolume(device->volume, i, &fvol);
 913                         if (FAILED(hr)){
 914                                 LeaveCriticalSection(&device->mixlock);
 915                                 WARN("GetChannelVolume failed: %08x\n", hr);
 916                                 return hr;
 917                         }
 918                 } else
 919                         fvol = 1;
 920
 921                 device->volpan.dwTotalAmpFactor[i] = ((UINT16)(fvol * (DWORD)0xFFFF));
 922         }
 923
 924         DSOUND_AmpFactorToVolPan(&device->volpan);
 925         if (pan != device->volpan.lPan) {
 926                 device->volpan.lPan=pan;
 927                 DSOUND_RecalcVolPan(&device->volpan);
 928
 929                 for (i = 0; i < DS_MAX_CHANNELS; i++) {
 930                         if (device->pwfx->nChannels > i) {
 931                                 fvol = (float)((DWORD)(device->volpan.dwTotalAmpFactor[i] & 0xFFFF) / (float)0xFFFF);
 932                                 hr = IAudioStreamVolume_SetChannelVolume(device->volume, i, fvol);
 933                                 if (FAILED(hr)){
 934                                         LeaveCriticalSection(&device->mixlock);
 935                                         WARN("SetChannelVolume failed: %08x\n", hr);
 936                                         return hr;
 937                                 }
 938                         }
 939                 }
 940         }
 941
 942         LeaveCriticalSection(&device->mixlock);
 943         /* **** */
 944
 945         return DS_OK;
 946 }
 947
 948 static HRESULT WINAPI PrimaryBufferImpl_GetPan(IDirectSoundBuffer *iface, LONG *pan)
 949 {
 950         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 951         DirectSoundDevice *device = This->device;
 952         float fvol;
 953         HRESULT hr;
 954         int i;
 955
 956         TRACE("(%p,%p)\n", iface, pan);
 957
 958         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
 959                 WARN("control unavailable\n");
 960                 return DSERR_CONTROLUNAVAIL;
 961         }
 962
 963         if (pan == NULL) {
 964                 WARN("invalid parameter: pan == NULL\n");
 965                 return DSERR_INVALIDPARAM;
 966         }
 967
 968         EnterCriticalSection(&device->mixlock);
 969
 970         for (i = 0; i < DS_MAX_CHANNELS; i++) {
 971                 if (device->pwfx->nChannels > i) {
 972                         hr = IAudioStreamVolume_GetChannelVolume(device->volume, i, &fvol);
 973                         if (FAILED(hr)){
 974                                 LeaveCriticalSection(&device->mixlock);
 975                                 WARN("GetChannelVolume failed: %08x\n", hr);
 976                                 return hr;
 977                         }
 978                 } else
 979                         fvol = 1;
 980
 981                 device->volpan.dwTotalAmpFactor[i] = ((UINT16)(fvol * (DWORD)0xFFFF));
 982     }
 983
 984         DSOUND_AmpFactorToVolPan(&device->volpan);
 985         *pan = device->volpan.lPan;
 986
 987         LeaveCriticalSection(&device->mixlock);
 988
 989         return DS_OK;
 990 }
 991
 992 static HRESULT WINAPI PrimaryBufferImpl_Unlock(IDirectSoundBuffer *iface, void *p1, DWORD x1,
 993         void *p2, DWORD x2)
 994 {
 995         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 996         DirectSoundDevice *device = This->device;
 997         TRACE("(%p,%p,%d,%p,%d)\n", iface, p1, x1, p2, x2);
 998
 999         if (device->priolevel != DSSCL_WRITEPRIMARY) {
1000                 WARN("failed priority check!\n");
1001                 return DSERR_PRIOLEVELNEEDED;
1002         }
1003
1004         if ((p1 && ((BYTE*)p1 < device->buffer || (BYTE*)p1 >= device->buffer + device->buflen)) ||
1005             (p2 && ((BYTE*)p2 < device->buffer || (BYTE*)p2 >= device->buffer + device->buflen)))
1006                 return DSERR_INVALIDPARAM;
1007
1008         return DS_OK;
1009 }
1010
1011 static HRESULT WINAPI PrimaryBufferImpl_Restore(IDirectSoundBuffer *iface)
1012 {
1013         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1014         FIXME("(%p):stub\n",This);
1015         return DS_OK;
1016 }
1017
1018 static HRESULT WINAPI PrimaryBufferImpl_GetFrequency(IDirectSoundBuffer *iface, DWORD *freq)
1019 {
1020         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1021         DirectSoundDevice *device = This->device;
1022         TRACE("(%p,%p)\n", iface, freq);
1023
1024         if (freq == NULL) {
1025                 WARN("invalid parameter: freq == NULL\n");
1026                 return DSERR_INVALIDPARAM;
1027         }
1028
1029         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLFREQUENCY)) {
1030                 WARN("control unavailable\n");
1031                 return DSERR_CONTROLUNAVAIL;
1032         }
1033
1034         *freq = device->pwfx->nSamplesPerSec;
1035         TRACE("-> %d\n", *freq);
1036
1037         return DS_OK;
1038 }
1039
1040 static HRESULT WINAPI PrimaryBufferImpl_Initialize(IDirectSoundBuffer *iface, IDirectSound *dsound,
1041         const DSBUFFERDESC *dbsd)
1042 {
1043         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1044         WARN("(%p) already initialized\n", This);
1045         return DSERR_ALREADYINITIALIZED;
1046 }
1047
1048 static HRESULT WINAPI PrimaryBufferImpl_GetCaps(IDirectSoundBuffer *iface, DSBCAPS *caps)
1049 {
1050         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1051         DirectSoundDevice *device = This->device;
1052         TRACE("(%p,%p)\n", iface, caps);
1053
1054         if (caps == NULL) {
1055                 WARN("invalid parameter: caps == NULL\n");
1056                 return DSERR_INVALIDPARAM;
1057         }
1058
1059         if (caps->dwSize < sizeof(*caps)) {
1060                 WARN("invalid parameter: caps->dwSize = %d\n", caps->dwSize);
1061                 return DSERR_INVALIDPARAM;
1062         }
1063
1064         caps->dwFlags = This->dsbd.dwFlags;
1065         caps->dwBufferBytes = device->buflen;
1066
1067         /* Windows reports these as zero */
1068         caps->dwUnlockTransferRate = 0;
1069         caps->dwPlayCpuOverhead = 0;
1070
1071         return DS_OK;
1072 }
1073
1074 static HRESULT WINAPI PrimaryBufferImpl_QueryInterface(IDirectSoundBuffer *iface, REFIID riid,
1075         void **ppobj)
1076 {
1077         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1078
1079         TRACE("(%p,%s,%p)\n", iface, debugstr_guid(riid), ppobj);
1080
1081         if (ppobj == NULL) {
1082                 WARN("invalid parameter\n");
1083                 return E_INVALIDARG;
1084         }
1085
1086         *ppobj = NULL;  /* assume failure */
1087
1088         if ( IsEqualGUID(riid, &IID_IUnknown) ||
1089              IsEqualGUID(riid, &IID_IDirectSoundBuffer) ) {
1090                 IDirectSoundBuffer_AddRef(iface);
1091                 *ppobj = iface;
1092                 return S_OK;
1093         }
1094
1095         /* DirectSoundBuffer and DirectSoundBuffer8 are different and */
1096         /* a primary buffer can't have a DirectSoundBuffer8 interface */
1097         if ( IsEqualGUID( &IID_IDirectSoundBuffer8, riid ) ) {
1098                 WARN("app requested DirectSoundBuffer8 on primary buffer\n");
1099                 return E_NOINTERFACE;
1100         }
1101
1102         if ( IsEqualGUID( &IID_IDirectSoundNotify, riid ) ) {
1103                 ERR("app requested IDirectSoundNotify on primary buffer\n");
1104                 /* FIXME: should we support this? */
1105                 return E_NOINTERFACE;
1106         }
1107
1108         if ( IsEqualGUID( &IID_IDirectSound3DBuffer, riid ) ) {
1109                 ERR("app requested IDirectSound3DBuffer on primary buffer\n");
1110                 return E_NOINTERFACE;
1111         }
1112
1113         if ( IsEqualGUID( &IID_IDirectSound3DListener, riid ) ) {
1114                 *ppobj = &This->IDirectSound3DListener_iface;
1115                 IDirectSound3DListener_AddRef(&This->IDirectSound3DListener_iface);
1116                 return S_OK;
1117         }
1118
1119         if ( IsEqualGUID( &IID_IKsPropertySet, riid ) ) {
1120                 *ppobj = &This->IKsPropertySet_iface;
1121                 IKsPropertySet_AddRef(&This->IKsPropertySet_iface);
1122                 return S_OK;
1123         }
1124
1125         FIXME( "Unknown IID %s\n", debugstr_guid( riid ) );
1126         return E_NOINTERFACE;
1127 }
1128
1129 static const IDirectSoundBufferVtbl dspbvt =
1130 {
1131         PrimaryBufferImpl_QueryInterface,
1132         PrimaryBufferImpl_AddRef,
1133         PrimaryBufferImpl_Release,
1134         PrimaryBufferImpl_GetCaps,
1135         PrimaryBufferImpl_GetCurrentPosition,
1136         PrimaryBufferImpl_GetFormat,
1137         PrimaryBufferImpl_GetVolume,
1138         PrimaryBufferImpl_GetPan,
1139         PrimaryBufferImpl_GetFrequency,
1140         PrimaryBufferImpl_GetStatus,
1141         PrimaryBufferImpl_Initialize,
1142         PrimaryBufferImpl_Lock,
1143         PrimaryBufferImpl_Play,
1144         PrimaryBufferImpl_SetCurrentPosition,
1145         PrimaryBufferImpl_SetFormat,
1146         PrimaryBufferImpl_SetVolume,
1147         PrimaryBufferImpl_SetPan,
1148         PrimaryBufferImpl_SetFrequency,
1149         PrimaryBufferImpl_Stop,
1150         PrimaryBufferImpl_Unlock,
1151         PrimaryBufferImpl_Restore
1152 };
1153
1154 HRESULT primarybuffer_create(DirectSoundDevice *device, IDirectSoundBufferImpl **ppdsb,
1155         const DSBUFFERDESC *dsbd)
1156 {
1157         IDirectSoundBufferImpl *dsb;
1158         TRACE("%p,%p,%p)\n",device,ppdsb,dsbd);
1159
1160         if (dsbd->lpwfxFormat) {
1161                 WARN("invalid parameter: dsbd->lpwfxFormat != NULL\n");
1162                 *ppdsb = NULL;
1163                 return DSERR_INVALIDPARAM;
1164         }
1165
1166         dsb = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(*dsb));
1167
1168         if (dsb == NULL) {
1169                 WARN("out of memory\n");
1170                 *ppdsb = NULL;
1171                 return DSERR_OUTOFMEMORY;
1172         }
1173
1174         dsb->ref = 0;
1175         dsb->ref3D = 0;
1176         dsb->refiks = 0;
1177         dsb->numIfaces = 0;
1178         dsb->device = device;
1179         dsb->IDirectSoundBuffer8_iface.lpVtbl = (IDirectSoundBuffer8Vtbl *)&dspbvt;
1180         dsb->IDirectSound3DListener_iface.lpVtbl = &ds3dlvt;
1181         dsb->IKsPropertySet_iface.lpVtbl = &iksbvt;
1182         dsb->dsbd = *dsbd;
1183
1184         /* IDirectSound3DListener */
1185         device->ds3dl.dwSize = sizeof(DS3DLISTENER);
1186         device->ds3dl.vPosition.x = 0.0;
1187         device->ds3dl.vPosition.y = 0.0;
1188         device->ds3dl.vPosition.z = 0.0;
1189         device->ds3dl.vVelocity.x = 0.0;
1190         device->ds3dl.vVelocity.y = 0.0;
1191         device->ds3dl.vVelocity.z = 0.0;
1192         device->ds3dl.vOrientFront.x = 0.0;
1193         device->ds3dl.vOrientFront.y = 0.0;
1194         device->ds3dl.vOrientFront.z = 1.0;
1195         device->ds3dl.vOrientTop.x = 0.0;
1196         device->ds3dl.vOrientTop.y = 1.0;
1197         device->ds3dl.vOrientTop.z = 0.0;
1198         device->ds3dl.flDistanceFactor = DS3D_DEFAULTDISTANCEFACTOR;
1199         device->ds3dl.flRolloffFactor = DS3D_DEFAULTROLLOFFFACTOR;
1200         device->ds3dl.flDopplerFactor = DS3D_DEFAULTDOPPLERFACTOR;
1201         device->ds3dl_need_recalc = TRUE;
1202
1203         TRACE("Created primary buffer at %p\n", dsb);
1204         TRACE("(formattag=0x%04x,chans=%d,samplerate=%d,"
1205                 "bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
1206                 device->pwfx->wFormatTag, device->pwfx->nChannels,
1207                 device->pwfx->nSamplesPerSec, device->pwfx->nAvgBytesPerSec,
1208                 device->pwfx->nBlockAlign, device->pwfx->wBitsPerSample,
1209                 device->pwfx->cbSize);
1210
1211         IDirectSoundBuffer_AddRef(&dsb->IDirectSoundBuffer8_iface);
1212         *ppdsb = dsb;
1213         return S_OK;
1214 }