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) {
 242         if (device->buffer)
 243             newbuf = HeapReAlloc(GetProcessHeap(), 0, device->buffer, new_buflen);
 244         else
 245             newbuf = HeapAlloc(GetProcessHeap(), 0, new_buflen);
 246
 247         if (!newbuf) {
 248             ERR("failed to allocate primary buffer\n");
 249             return DSERR_OUTOFMEMORY;
 250         }
 251         FillMemory(newbuf, new_buflen, (wfx->wBitsPerSample == 8) ? 128 : 0);
 252     } else if (!mixfloat) {
 253         DWORD alloc_len = frames * sizeof(float);
 254
 255         if (device->buffer)
 256             newbuf = HeapReAlloc(GetProcessHeap(), 0, device->buffer, alloc_len);
 257         else
 258             newbuf = HeapAlloc(GetProcessHeap(), 0, alloc_len);
 259
 260         if (!newbuf) {
 261             ERR("failed to allocate primary buffer\n");
 262             return DSERR_OUTOFMEMORY;
 263         }
 264         FillMemory(newbuf, alloc_len, (wfx->wBitsPerSample == 8) ? 128 : 0);
 265     } else {
 266         HeapFree(GetProcessHeap(), 0, device->buffer);
 267         newbuf = NULL;
 268     }
 269
 270     device->buffer = newbuf;
 271     device->buflen = new_buflen;
 272     HeapFree(GetProcessHeap(), 0, device->pwfx);
 273     device->pwfx = wfx;
 274
 275     device->writelead = (wfx->nSamplesPerSec / 100) * wfx->nBlockAlign;
 276
 277     TRACE("buflen: %u, fraglen: %u\n", device->buflen, device->fraglen);
 278
 279     if (!mixfloat)
 280         device->normfunction = normfunctions[wfx->wBitsPerSample/8 - 1];
 281     else
 282         device->normfunction = NULL;
 283
 284     device->playpos = 0;
 285
 286     for (i = 0; i < device->nrofbuffers; i++) {
 287         RtlAcquireResourceExclusive(&dsb[i]->lock, TRUE);
 288         DSOUND_RecalcFormat(dsb[i]);
 289         RtlReleaseResource(&dsb[i]->lock);
 290     }
 291
 292     return DS_OK;
 293 }
 294
 295 HRESULT DSOUND_ReopenDevice(DirectSoundDevice *device, BOOL forcewave)
 296 {
 297     HRESULT hres;
 298     REFERENCE_TIME period;
 299     UINT32 frames;
 300     DWORD period_ms;
 301     IAudioClient *client = NULL;
 302     IAudioRenderClient *render = NULL;
 303     IAudioStreamVolume *volume = NULL;
 304     DWORD fraglen;
 305     WAVEFORMATEX *wfx = NULL;
 306     DWORD oldspeakerconfig = device->speaker_config;
 307
 308     TRACE("(%p, %d)\n", device, forcewave);
 309
 310     hres = IMMDevice_Activate(device->mmdevice, &IID_IAudioClient,
 311             CLSCTX_INPROC_SERVER, NULL, (void **)&client);
 312     if(FAILED(hres)){
 313         WARN("Activate failed: %08x\n", hres);
 314         return hres;
 315     }
 316
 317     hres = DSOUND_WaveFormat(device, client, forcewave, &wfx);
 318     if (FAILED(hres)) {
 319         IAudioClient_Release(client);
 320         return hres;
 321     }
 322
 323     hres = IAudioClient_Initialize(client,
 324             AUDCLNT_SHAREMODE_SHARED, AUDCLNT_STREAMFLAGS_NOPERSIST |
 325             AUDCLNT_STREAMFLAGS_EVENTCALLBACK, 800000, 0, wfx, NULL);
 326     if(FAILED(hres)){
 327         IAudioClient_Release(client);
 328         ERR("Initialize failed: %08x\n", hres);
 329         return hres;
 330     }
 331
 332     IAudioClient_SetEventHandle(client, device->sleepev);
 333
 334     hres = IAudioClient_GetService(client, &IID_IAudioRenderClient, (void**)&render);
 335     if(FAILED(hres))
 336         goto err_service;
 337
 338     hres = IAudioClient_GetService(client, &IID_IAudioStreamVolume, (void**)&volume);
 339     if(FAILED(hres))
 340         goto err_service;
 341
 342     /* Now kick off the timer so the event fires periodically */
 343     hres = IAudioClient_Start(client);
 344     if (FAILED(hres)) {
 345         WARN("Start failed with %08x\n", hres);
 346         goto err;
 347     }
 348     hres = IAudioClient_GetStreamLatency(client, &period);
 349     if (FAILED(hres)) {
 350         WARN("GetStreamLatency failed with %08x\n", hres);
 351         goto err;
 352     }
 353     hres = IAudioClient_GetBufferSize(client, &frames);
 354     if (FAILED(hres)) {
 355         WARN("GetBufferSize failed with %08x\n", hres);
 356         goto err;
 357     }
 358
 359     period_ms = (period + 9999) / 10000;
 360     fraglen = MulDiv(wfx->nSamplesPerSec, period, 10000000) * wfx->nBlockAlign;
 361     TRACE("period %u ms fraglen %u buflen %u\n", period_ms, fraglen, frames * wfx->nBlockAlign);
 362
 363     hres = DSOUND_PrimaryOpen(device, wfx, frames, forcewave);
 364     if(FAILED(hres))
 365         goto err;
 366
 367     DSOUND_ReleaseDevice(device);
 368     device->client = client;
 369     device->render = render;
 370     device->volume = volume;
 371     device->fraglen = fraglen;
 372     device->aclen = frames * wfx->nBlockAlign;
 373
 374     if (period_ms < 3)
 375         device->sleeptime = 5;
 376     else
 377         device->sleeptime = period_ms * 5 / 2;
 378
 379     return S_OK;
 380
 381 err_service:
 382     WARN("GetService failed: %08x\n", hres);
 383 err:
 384     device->speaker_config = oldspeakerconfig;
 385     DSOUND_ParseSpeakerConfig(device);
 386     if (volume)
 387         IAudioStreamVolume_Release(volume);
 388     if (render)
 389         IAudioRenderClient_Release(render);
 390     IAudioClient_Release(client);
 391     HeapFree(GetProcessHeap(), 0, wfx);
 392     return hres;
 393 }
 394
 395 HRESULT DSOUND_PrimaryDestroy(DirectSoundDevice *device)
 396 {
 397         TRACE("(%p)\n", device);
 398
 399         /* **** */
 400         EnterCriticalSection(&(device->mixlock));
 401
 402         if(device->primary && (device->primary->ref || device->primary->numIfaces))
 403                 WARN("Destroying primary buffer while references held (%u %u)\n", device->primary->ref, device->primary->numIfaces);
 404
 405         HeapFree(GetProcessHeap(), 0, device->primary);
 406         device->primary = NULL;
 407
 408         HeapFree(GetProcessHeap(),0,device->primary_pwfx);
 409         HeapFree(GetProcessHeap(),0,device->pwfx);
 410         device->pwfx=NULL;
 411
 412         LeaveCriticalSection(&(device->mixlock));
 413         /* **** */
 414
 415         return DS_OK;
 416 }
 417
 418 WAVEFORMATEX *DSOUND_CopyFormat(const WAVEFORMATEX *wfex)
 419 {
 420     WAVEFORMATEX *pwfx;
 421     if(wfex->wFormatTag == WAVE_FORMAT_PCM){
 422         pwfx = HeapAlloc(GetProcessHeap(), 0, sizeof(WAVEFORMATEX));
 423         if (!pwfx)
 424             return NULL;
 425         CopyMemory(pwfx, wfex, sizeof(PCMWAVEFORMAT));
 426         pwfx->cbSize = 0;
 427     }else{
 428         pwfx = HeapAlloc(GetProcessHeap(), 0, sizeof(WAVEFORMATEX) + wfex->cbSize);
 429         if (!pwfx)
 430             return NULL;
 431         CopyMemory(pwfx, wfex, sizeof(WAVEFORMATEX) + wfex->cbSize);
 432     }
 433
 434     if(pwfx->wFormatTag == WAVE_FORMAT_PCM ||
 435             (pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
 436              IsEqualGUID(&((const WAVEFORMATEXTENSIBLE*)pwfx)->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM)))
 437         pwfx->nBlockAlign = (pwfx->nChannels * pwfx->wBitsPerSample) / 8;
 438
 439     return pwfx;
 440 }
 441
 442 HRESULT primarybuffer_SetFormat(DirectSoundDevice *device, LPCWAVEFORMATEX passed_fmt)
 443 {
 444         HRESULT err = S_OK;
 445         WAVEFORMATEX *old_fmt;
 446         WAVEFORMATEXTENSIBLE *fmtex, *passed_fmtex = (WAVEFORMATEXTENSIBLE*)passed_fmt;
 447
 448         TRACE("(%p,%p)\n", device, passed_fmt);
 449
 450         if (device->priolevel == DSSCL_NORMAL) {
 451                 WARN("failed priority check!\n");
 452                 return DSERR_PRIOLEVELNEEDED;
 453         }
 454
 455         /* Let's be pedantic! */
 456         if (passed_fmt == NULL) {
 457                 WARN("invalid parameter: passed_fmt==NULL!\n");
 458                 return DSERR_INVALIDPARAM;
 459         }
 460         TRACE("(formattag=0x%04x,chans=%d,samplerate=%d,"
 461                           "bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
 462                   passed_fmt->wFormatTag, passed_fmt->nChannels, passed_fmt->nSamplesPerSec,
 463                   passed_fmt->nAvgBytesPerSec, passed_fmt->nBlockAlign,
 464                   passed_fmt->wBitsPerSample, passed_fmt->cbSize);
 465
 466         if(passed_fmt->wBitsPerSample < 8 || passed_fmt->wBitsPerSample % 8 != 0 ||
 467                         passed_fmt->nChannels == 0 || passed_fmt->nSamplesPerSec == 0 ||
 468                         passed_fmt->nAvgBytesPerSec == 0 ||
 469                         passed_fmt->nBlockAlign != passed_fmt->nChannels * passed_fmt->wBitsPerSample / 8)
 470                 return DSERR_INVALIDPARAM;
 471
 472         if(passed_fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE){
 473                 if(passed_fmtex->Samples.wValidBitsPerSample > passed_fmtex->Format.wBitsPerSample)
 474                         return DSERR_INVALIDPARAM;
 475         }
 476
 477         /* **** */
 478         RtlAcquireResourceExclusive(&(device->buffer_list_lock), TRUE);
 479         EnterCriticalSection(&(device->mixlock));
 480
 481         if (device->priolevel == DSSCL_WRITEPRIMARY) {
 482                 old_fmt = device->primary_pwfx;
 483                 device->primary_pwfx = DSOUND_CopyFormat(passed_fmt);
 484                 fmtex = (WAVEFORMATEXTENSIBLE *)device->primary_pwfx;
 485                 if (device->primary_pwfx == NULL) {
 486                         err = DSERR_OUTOFMEMORY;
 487                         goto out;
 488                 }
 489
 490                 if (fmtex->Format.wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
 491                     fmtex->Samples.wValidBitsPerSample == 0) {
 492                         TRACE("Correcting 0 valid bits per sample\n");
 493                         fmtex->Samples.wValidBitsPerSample = fmtex->Format.wBitsPerSample;
 494                 }
 495
 496                 err = DSOUND_ReopenDevice(device, TRUE);
 497                 if (FAILED(err)) {
 498                         ERR("No formats could be opened\n");
 499                         HeapFree(GetProcessHeap(), 0, device->primary_pwfx);
 500                         device->primary_pwfx = old_fmt;
 501                 } else
 502                         HeapFree(GetProcessHeap(), 0, old_fmt);
 503         } else {
 504                 WAVEFORMATEX *wfx = DSOUND_CopyFormat(passed_fmt);
 505                 if (wfx) {
 506                         HeapFree(GetProcessHeap(), 0, device->primary_pwfx);
 507                         device->primary_pwfx = wfx;
 508                 } else
 509                         err = DSERR_OUTOFMEMORY;
 510         }
 511
 512 out:
 513         LeaveCriticalSection(&(device->mixlock));
 514         RtlReleaseResource(&(device->buffer_list_lock));
 515         /* **** */
 516
 517         return err;
 518 }
 519
 520 /*******************************************************************************
 521  *              PrimaryBuffer
 522  */
 523 static inline IDirectSoundBufferImpl *impl_from_IDirectSoundBuffer(IDirectSoundBuffer *iface)
 524 {
 525     /* IDirectSoundBuffer and IDirectSoundBuffer8 use the same iface. */
 526     return CONTAINING_RECORD(iface, IDirectSoundBufferImpl, IDirectSoundBuffer8_iface);
 527 }
 528
 529 /* This sets this format for the primary buffer only */
 530 static HRESULT WINAPI PrimaryBufferImpl_SetFormat(IDirectSoundBuffer *iface,
 531         const WAVEFORMATEX *wfex)
 532 {
 533     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 534     TRACE("(%p,%p)\n", iface, wfex);
 535     return primarybuffer_SetFormat(This->device, wfex);
 536 }
 537
 538 static HRESULT WINAPI PrimaryBufferImpl_SetVolume(IDirectSoundBuffer *iface, LONG vol)
 539 {
 540         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 541         DirectSoundDevice *device = This->device;
 542         HRESULT hr;
 543         float fvol;
 544         int i;
 545
 546         TRACE("(%p,%d)\n", iface, vol);
 547
 548         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 549                 WARN("control unavailable\n");
 550                 return DSERR_CONTROLUNAVAIL;
 551         }
 552
 553         if ((vol > DSBVOLUME_MAX) || (vol < DSBVOLUME_MIN)) {
 554                 WARN("invalid parameter: vol = %d\n", vol);
 555                 return DSERR_INVALIDPARAM;
 556         }
 557
 558         /* **** */
 559         EnterCriticalSection(&device->mixlock);
 560
 561         for (i = 0; i < DS_MAX_CHANNELS; i++) {
 562                 if (device->pwfx->nChannels > i){
 563                         hr = IAudioStreamVolume_GetChannelVolume(device->volume, i, &fvol);
 564                         if (FAILED(hr)){
 565                                 LeaveCriticalSection(&device->mixlock);
 566                                 WARN("GetChannelVolume failed: %08x\n", hr);
 567                                 return hr;
 568                         }
 569                 } else
 570                         fvol=1.0f;
 571
 572                 device->volpan.dwTotalAmpFactor[i]=((UINT16)(fvol * (DWORD)0xFFFF));
 573         }
 574
 575         DSOUND_AmpFactorToVolPan(&device->volpan);
 576         if (vol != device->volpan.lVolume) {
 577                 device->volpan.lVolume=vol;
 578                 DSOUND_RecalcVolPan(&device->volpan);
 579
 580                 for (i = 0; i < DS_MAX_CHANNELS; i++) {
 581                         if (device->pwfx->nChannels > i){
 582                                 fvol = (float)((DWORD)(device->volpan.dwTotalAmpFactor[i] & 0xFFFF) / (float)0xFFFF);
 583                                 hr = IAudioStreamVolume_SetChannelVolume(device->volume, i, fvol);
 584                                 if (FAILED(hr)){
 585                                         LeaveCriticalSection(&device->mixlock);
 586                                         WARN("SetChannelVolume failed: %08x\n", hr);
 587                                         return hr;
 588                                 }
 589                         }
 590                 }
 591         }
 592
 593         LeaveCriticalSection(&(device->mixlock));
 594         /* **** */
 595
 596         return DS_OK;
 597 }
 598
 599 static HRESULT WINAPI PrimaryBufferImpl_GetVolume(IDirectSoundBuffer *iface, LONG *vol)
 600 {
 601         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 602         DirectSoundDevice *device = This->device;
 603         float fvol;
 604         HRESULT hr;
 605         int i;
 606
 607         TRACE("(%p,%p)\n", iface, vol);
 608
 609         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 610                 WARN("control unavailable\n");
 611                 return DSERR_CONTROLUNAVAIL;
 612         }
 613
 614         if (vol == NULL) {
 615                 WARN("invalid parameter: vol = NULL\n");
 616                 return DSERR_INVALIDPARAM;
 617         }
 618
 619         EnterCriticalSection(&device->mixlock);
 620
 621         for (i = 0; i < DS_MAX_CHANNELS; i++) {
 622                 if (device->pwfx->nChannels > i){
 623                         hr = IAudioStreamVolume_GetChannelVolume(device->volume, i, &fvol);
 624                         if (FAILED(hr)){
 625                                 LeaveCriticalSection(&device->mixlock);
 626                                 WARN("GetChannelVolume failed: %08x\n", hr);
 627                                 return hr;
 628                         }
 629                 } else
 630                         fvol = 1;
 631
 632                 device->volpan.dwTotalAmpFactor[i] = ((UINT16)(fvol * (DWORD)0xFFFF));
 633     }
 634
 635         DSOUND_AmpFactorToVolPan(&device->volpan);
 636         *vol = device->volpan.lVolume;
 637
 638         LeaveCriticalSection(&device->mixlock);
 639
 640         return DS_OK;
 641 }
 642
 643 static HRESULT WINAPI PrimaryBufferImpl_SetFrequency(IDirectSoundBuffer *iface, DWORD freq)
 644 {
 645         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 646         TRACE("(%p,%d)\n",This,freq);
 647
 648         /* You cannot set the frequency of the primary buffer */
 649         WARN("control unavailable\n");
 650         return DSERR_CONTROLUNAVAIL;
 651 }
 652
 653 static HRESULT WINAPI PrimaryBufferImpl_Play(IDirectSoundBuffer *iface, DWORD reserved1,
 654         DWORD reserved2, DWORD flags)
 655 {
 656         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 657         DirectSoundDevice *device = This->device;
 658         TRACE("(%p,%08x,%08x,%08x)\n", iface, reserved1, reserved2, flags);
 659
 660         if (!(flags & DSBPLAY_LOOPING)) {
 661                 WARN("invalid parameter: flags = %08x\n", flags);
 662                 return DSERR_INVALIDPARAM;
 663         }
 664
 665         device->stopped = 0;
 666
 667         return DS_OK;
 668 }
 669
 670 static HRESULT WINAPI PrimaryBufferImpl_Stop(IDirectSoundBuffer *iface)
 671 {
 672         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 673         DirectSoundDevice *device = This->device;
 674         TRACE("(%p)\n", iface);
 675
 676         device->stopped = 1;
 677
 678         return DS_OK;
 679 }
 680
 681 static ULONG WINAPI PrimaryBufferImpl_AddRef(IDirectSoundBuffer *iface)
 682 {
 683     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 684     ULONG ref = InterlockedIncrement(&(This->ref));
 685     TRACE("(%p) ref was %d\n", This, ref - 1);
 686     if(ref == 1)
 687         InterlockedIncrement(&This->numIfaces);
 688     return ref;
 689 }
 690
 691 /* Decreases *out by 1 to no less than 0.
 692  * Returns the new value of *out. */
 693 LONG capped_refcount_dec(LONG *out)
 694 {
 695     LONG ref, oldref;
 696     do {
 697         ref = *out;
 698         if(!ref)
 699             return 0;
 700         oldref = InterlockedCompareExchange(out, ref - 1, ref);
 701     } while(oldref != ref);
 702     return ref - 1;
 703 }
 704
 705 static ULONG WINAPI PrimaryBufferImpl_Release(IDirectSoundBuffer *iface)
 706 {
 707     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 708     ULONG ref;
 709
 710     ref = capped_refcount_dec(&This->ref);
 711     if(!ref)
 712         capped_refcount_dec(&This->numIfaces);
 713
 714     TRACE("(%p) primary ref is now %d\n", This, ref);
 715
 716     return ref;
 717 }
 718
 719 static HRESULT WINAPI PrimaryBufferImpl_GetCurrentPosition(IDirectSoundBuffer *iface,
 720         DWORD *playpos, DWORD *writepos)
 721 {
 722         HRESULT hres = DS_OK;
 723         UINT32 pad = 0;
 724         UINT32 mixpos;
 725         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 726         DirectSoundDevice *device = This->device;
 727         TRACE("(%p,%p,%p)\n", iface, playpos, writepos);
 728
 729         /* **** */
 730         EnterCriticalSection(&(device->mixlock));
 731
 732         if (device->client)
 733                 hres = IAudioClient_GetCurrentPadding(device->client, &pad);
 734         if (hres != DS_OK) {
 735                 WARN("IAudioClient_GetCurrentPadding failed\n");
 736                 LeaveCriticalSection(&(device->mixlock));
 737                 return hres;
 738         }
 739         mixpos = (device->playpos + pad * device->pwfx->nBlockAlign) % device->buflen;
 740         if (playpos)
 741                 *playpos = mixpos;
 742         if (writepos) {
 743                 *writepos = mixpos;
 744                 if (!device->stopped) {
 745                         /* apply the documented 10ms lead to writepos */
 746                         *writepos += device->writelead;
 747                         *writepos %= device->buflen;
 748                 }
 749         }
 750
 751         LeaveCriticalSection(&(device->mixlock));
 752         /* **** */
 753
 754         TRACE("playpos = %d, writepos = %d (%p, time=%d)\n", playpos?*playpos:0, writepos?*writepos:0, device, GetTickCount());
 755         return DS_OK;
 756 }
 757
 758 static HRESULT WINAPI PrimaryBufferImpl_GetStatus(IDirectSoundBuffer *iface, DWORD *status)
 759 {
 760         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 761         DirectSoundDevice *device = This->device;
 762         TRACE("(%p,%p)\n", iface, status);
 763
 764         if (status == NULL) {
 765                 WARN("invalid parameter: status == NULL\n");
 766                 return DSERR_INVALIDPARAM;
 767         }
 768
 769         *status = 0;
 770         if (!device->stopped)
 771                 *status |= DSBSTATUS_PLAYING | DSBSTATUS_LOOPING;
 772
 773         TRACE("status=%x\n", *status);
 774         return DS_OK;
 775 }
 776
 777
 778 static HRESULT WINAPI PrimaryBufferImpl_GetFormat(IDirectSoundBuffer *iface, WAVEFORMATEX *lpwf,
 779         DWORD wfsize, DWORD *wfwritten)
 780 {
 781     DWORD size;
 782     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 783     DirectSoundDevice *device = This->device;
 784     TRACE("(%p,%p,%d,%p)\n", iface, lpwf, wfsize, wfwritten);
 785
 786     size = sizeof(WAVEFORMATEX) + device->primary_pwfx->cbSize;
 787
 788     if (lpwf) { /* NULL is valid */
 789         if (wfsize >= size) {
 790             CopyMemory(lpwf,device->primary_pwfx,size);
 791             if (wfwritten)
 792                 *wfwritten = size;
 793         } else {
 794             WARN("invalid parameter: wfsize too small\n");
 795             if (wfwritten)
 796                 *wfwritten = 0;
 797             return DSERR_INVALIDPARAM;
 798         }
 799     } else {
 800         if (wfwritten)
 801             *wfwritten = sizeof(WAVEFORMATEX) + device->primary_pwfx->cbSize;
 802         else {
 803             WARN("invalid parameter: wfwritten == NULL\n");
 804             return DSERR_INVALIDPARAM;
 805         }
 806     }
 807
 808     return DS_OK;
 809 }
 810
 811 static HRESULT WINAPI PrimaryBufferImpl_Lock(IDirectSoundBuffer *iface, DWORD writecursor,
 812         DWORD writebytes, void **lplpaudioptr1, DWORD *audiobytes1, void **lplpaudioptr2,
 813         DWORD *audiobytes2, DWORD flags)
 814 {
 815         HRESULT hres;
 816         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 817         DirectSoundDevice *device = This->device;
 818         TRACE("(%p,%d,%d,%p,%p,%p,%p,0x%08x) at %d\n",
 819                 iface,
 820                 writecursor,
 821                 writebytes,
 822                 lplpaudioptr1,
 823                 audiobytes1,
 824                 lplpaudioptr2,
 825                 audiobytes2,
 826                 flags,
 827                 GetTickCount()
 828         );
 829
 830         if (!audiobytes1)
 831             return DSERR_INVALIDPARAM;
 832
 833         if (device->priolevel != DSSCL_WRITEPRIMARY) {
 834                 WARN("failed priority check!\n");
 835                 return DSERR_PRIOLEVELNEEDED;
 836         }
 837
 838         /* when this flag is set, writecursor is meaningless and must be calculated */
 839         if (flags & DSBLOCK_FROMWRITECURSOR) {
 840                 /* GetCurrentPosition does too much magic to duplicate here */
 841                 hres = IDirectSoundBuffer_GetCurrentPosition(iface, NULL, &writecursor);
 842                 if (hres != DS_OK) {
 843                         WARN("IDirectSoundBuffer_GetCurrentPosition failed\n");
 844                         return hres;
 845                 }
 846         }
 847
 848         /* when this flag is set, writebytes is meaningless and must be set */
 849         if (flags & DSBLOCK_ENTIREBUFFER)
 850                 writebytes = device->buflen;
 851
 852         if (writecursor >= device->buflen) {
 853                 WARN("Invalid parameter, writecursor: %u >= buflen: %u\n",
 854                      writecursor, device->buflen);
 855                 return DSERR_INVALIDPARAM;
 856         }
 857
 858         if (writebytes > device->buflen) {
 859                 WARN("Invalid parameter, writebytes: %u > buflen: %u\n",
 860                      writebytes, device->buflen);
 861                 return DSERR_INVALIDPARAM;
 862         }
 863
 864         if (writecursor+writebytes <= device->buflen) {
 865                 *(LPBYTE*)lplpaudioptr1 = device->buffer+writecursor;
 866                 *audiobytes1 = writebytes;
 867                 if (lplpaudioptr2)
 868                         *(LPBYTE*)lplpaudioptr2 = NULL;
 869                 if (audiobytes2)
 870                         *audiobytes2 = 0;
 871                 TRACE("->%d.0\n",writebytes);
 872         } else {
 873                 *(LPBYTE*)lplpaudioptr1 = device->buffer+writecursor;
 874                 *audiobytes1 = device->buflen-writecursor;
 875                 if (lplpaudioptr2)
 876                         *(LPBYTE*)lplpaudioptr2 = device->buffer;
 877                 if (audiobytes2)
 878                         *audiobytes2 = writebytes-(device->buflen-writecursor);
 879                 TRACE("->%d.%d\n",*audiobytes1,audiobytes2?*audiobytes2:0);
 880         }
 881         return DS_OK;
 882 }
 883
 884 static HRESULT WINAPI PrimaryBufferImpl_SetCurrentPosition(IDirectSoundBuffer *iface, DWORD newpos)
 885 {
 886         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 887         TRACE("(%p,%d)\n",This,newpos);
 888
 889         /* You cannot set the position of the primary buffer */
 890         WARN("invalid call\n");
 891         return DSERR_INVALIDCALL;
 892 }
 893
 894 static HRESULT WINAPI PrimaryBufferImpl_SetPan(IDirectSoundBuffer *iface, LONG pan)
 895 {
 896         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 897         DirectSoundDevice *device = This->device;
 898         float fvol;
 899         HRESULT hr;
 900         int i;
 901
 902         TRACE("(%p,%d)\n", iface, pan);
 903
 904         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
 905                 WARN("control unavailable\n");
 906                 return DSERR_CONTROLUNAVAIL;
 907         }
 908
 909         if ((pan > DSBPAN_RIGHT) || (pan < DSBPAN_LEFT)) {
 910                 WARN("invalid parameter: pan = %d\n", pan);
 911                 return DSERR_INVALIDPARAM;
 912         }
 913
 914         /* **** */
 915         EnterCriticalSection(&device->mixlock);
 916
 917         for (i = 0; i < DS_MAX_CHANNELS; i++) {
 918                 if (device->pwfx->nChannels > i){
 919                         hr = IAudioStreamVolume_GetChannelVolume(device->volume, i, &fvol);
 920                         if (FAILED(hr)){
 921                                 LeaveCriticalSection(&device->mixlock);
 922                                 WARN("GetChannelVolume failed: %08x\n", hr);
 923                                 return hr;
 924                         }
 925                 } else
 926                         fvol = 1;
 927
 928                 device->volpan.dwTotalAmpFactor[i] = ((UINT16)(fvol * (DWORD)0xFFFF));
 929         }
 930
 931         DSOUND_AmpFactorToVolPan(&device->volpan);
 932         if (pan != device->volpan.lPan) {
 933                 device->volpan.lPan=pan;
 934                 DSOUND_RecalcVolPan(&device->volpan);
 935
 936                 for (i = 0; i < DS_MAX_CHANNELS; i++) {
 937                         if (device->pwfx->nChannels > i) {
 938                                 fvol = (float)((DWORD)(device->volpan.dwTotalAmpFactor[i] & 0xFFFF) / (float)0xFFFF);
 939                                 hr = IAudioStreamVolume_SetChannelVolume(device->volume, i, fvol);
 940                                 if (FAILED(hr)){
 941                                         LeaveCriticalSection(&device->mixlock);
 942                                         WARN("SetChannelVolume failed: %08x\n", hr);
 943                                         return hr;
 944                                 }
 945                         }
 946                 }
 947         }
 948
 949         LeaveCriticalSection(&device->mixlock);
 950         /* **** */
 951
 952         return DS_OK;
 953 }
 954
 955 static HRESULT WINAPI PrimaryBufferImpl_GetPan(IDirectSoundBuffer *iface, LONG *pan)
 956 {
 957         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 958         DirectSoundDevice *device = This->device;
 959         float fvol;
 960         HRESULT hr;
 961         int i;
 962
 963         TRACE("(%p,%p)\n", iface, pan);
 964
 965         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
 966                 WARN("control unavailable\n");
 967                 return DSERR_CONTROLUNAVAIL;
 968         }
 969
 970         if (pan == NULL) {
 971                 WARN("invalid parameter: pan == NULL\n");
 972                 return DSERR_INVALIDPARAM;
 973         }
 974
 975         EnterCriticalSection(&device->mixlock);
 976
 977         for (i = 0; i < DS_MAX_CHANNELS; i++) {
 978                 if (device->pwfx->nChannels > i) {
 979                         hr = IAudioStreamVolume_GetChannelVolume(device->volume, i, &fvol);
 980                         if (FAILED(hr)){
 981                                 LeaveCriticalSection(&device->mixlock);
 982                                 WARN("GetChannelVolume failed: %08x\n", hr);
 983                                 return hr;
 984                         }
 985                 } else
 986                         fvol = 1;
 987
 988                 device->volpan.dwTotalAmpFactor[i] = ((UINT16)(fvol * (DWORD)0xFFFF));
 989     }
 990
 991         DSOUND_AmpFactorToVolPan(&device->volpan);
 992         *pan = device->volpan.lPan;
 993
 994         LeaveCriticalSection(&device->mixlock);
 995
 996         return DS_OK;
 997 }
 998
 999 static HRESULT WINAPI PrimaryBufferImpl_Unlock(IDirectSoundBuffer *iface, void *p1, DWORD x1,
1000         void *p2, DWORD x2)
1001 {
1002         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1003         DirectSoundDevice *device = This->device;
1004         TRACE("(%p,%p,%d,%p,%d)\n", iface, p1, x1, p2, x2);
1005
1006         if (device->priolevel != DSSCL_WRITEPRIMARY) {
1007                 WARN("failed priority check!\n");
1008                 return DSERR_PRIOLEVELNEEDED;
1009         }
1010
1011         if ((p1 && ((BYTE*)p1 < device->buffer || (BYTE*)p1 >= device->buffer + device->buflen)) ||
1012             (p2 && ((BYTE*)p2 < device->buffer || (BYTE*)p2 >= device->buffer + device->buflen)))
1013                 return DSERR_INVALIDPARAM;
1014
1015         return DS_OK;
1016 }
1017
1018 static HRESULT WINAPI PrimaryBufferImpl_Restore(IDirectSoundBuffer *iface)
1019 {
1020         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1021         FIXME("(%p):stub\n",This);
1022         return DS_OK;
1023 }
1024
1025 static HRESULT WINAPI PrimaryBufferImpl_GetFrequency(IDirectSoundBuffer *iface, DWORD *freq)
1026 {
1027         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1028         DirectSoundDevice *device = This->device;
1029         TRACE("(%p,%p)\n", iface, freq);
1030
1031         if (freq == NULL) {
1032                 WARN("invalid parameter: freq == NULL\n");
1033                 return DSERR_INVALIDPARAM;
1034         }
1035
1036         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLFREQUENCY)) {
1037                 WARN("control unavailable\n");
1038                 return DSERR_CONTROLUNAVAIL;
1039         }
1040
1041         *freq = device->pwfx->nSamplesPerSec;
1042         TRACE("-> %d\n", *freq);
1043
1044         return DS_OK;
1045 }
1046
1047 static HRESULT WINAPI PrimaryBufferImpl_Initialize(IDirectSoundBuffer *iface, IDirectSound *dsound,
1048         const DSBUFFERDESC *dbsd)
1049 {
1050         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1051         WARN("(%p) already initialized\n", This);
1052         return DSERR_ALREADYINITIALIZED;
1053 }
1054
1055 static HRESULT WINAPI PrimaryBufferImpl_GetCaps(IDirectSoundBuffer *iface, DSBCAPS *caps)
1056 {
1057         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1058         DirectSoundDevice *device = This->device;
1059         TRACE("(%p,%p)\n", iface, caps);
1060
1061         if (caps == NULL) {
1062                 WARN("invalid parameter: caps == NULL\n");
1063                 return DSERR_INVALIDPARAM;
1064         }
1065
1066         if (caps->dwSize < sizeof(*caps)) {
1067                 WARN("invalid parameter: caps->dwSize = %d\n", caps->dwSize);
1068                 return DSERR_INVALIDPARAM;
1069         }
1070
1071         caps->dwFlags = This->dsbd.dwFlags;
1072         caps->dwBufferBytes = device->buflen;
1073
1074         /* Windows reports these as zero */
1075         caps->dwUnlockTransferRate = 0;
1076         caps->dwPlayCpuOverhead = 0;
1077
1078         return DS_OK;
1079 }
1080
1081 static HRESULT WINAPI PrimaryBufferImpl_QueryInterface(IDirectSoundBuffer *iface, REFIID riid,
1082         void **ppobj)
1083 {
1084         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1085
1086         TRACE("(%p,%s,%p)\n", iface, debugstr_guid(riid), ppobj);
1087
1088         if (ppobj == NULL) {
1089                 WARN("invalid parameter\n");
1090                 return E_INVALIDARG;
1091         }
1092
1093         *ppobj = NULL;  /* assume failure */
1094
1095         if ( IsEqualGUID(riid, &IID_IUnknown) ||
1096              IsEqualGUID(riid, &IID_IDirectSoundBuffer) ) {
1097                 IDirectSoundBuffer_AddRef(iface);
1098                 *ppobj = iface;
1099                 return S_OK;
1100         }
1101
1102         /* DirectSoundBuffer and DirectSoundBuffer8 are different and */
1103         /* a primary buffer can't have a DirectSoundBuffer8 interface */
1104         if ( IsEqualGUID( &IID_IDirectSoundBuffer8, riid ) ) {
1105                 WARN("app requested DirectSoundBuffer8 on primary buffer\n");
1106                 return E_NOINTERFACE;
1107         }
1108
1109         if ( IsEqualGUID( &IID_IDirectSoundNotify, riid ) ) {
1110                 ERR("app requested IDirectSoundNotify on primary buffer\n");
1111                 /* FIXME: should we support this? */
1112                 return E_NOINTERFACE;
1113         }
1114
1115         if ( IsEqualGUID( &IID_IDirectSound3DBuffer, riid ) ) {
1116                 ERR("app requested IDirectSound3DBuffer on primary buffer\n");
1117                 return E_NOINTERFACE;
1118         }
1119
1120         if ( IsEqualGUID( &IID_IDirectSound3DListener, riid ) ) {
1121                 *ppobj = &This->IDirectSound3DListener_iface;
1122                 IDirectSound3DListener_AddRef(&This->IDirectSound3DListener_iface);
1123                 return S_OK;
1124         }
1125
1126         if ( IsEqualGUID( &IID_IKsPropertySet, riid ) ) {
1127                 *ppobj = &This->IKsPropertySet_iface;
1128                 IKsPropertySet_AddRef(&This->IKsPropertySet_iface);
1129                 return S_OK;
1130         }
1131
1132         FIXME( "Unknown IID %s\n", debugstr_guid( riid ) );
1133         return E_NOINTERFACE;
1134 }
1135
1136 static const IDirectSoundBufferVtbl dspbvt =
1137 {
1138         PrimaryBufferImpl_QueryInterface,
1139         PrimaryBufferImpl_AddRef,
1140         PrimaryBufferImpl_Release,
1141         PrimaryBufferImpl_GetCaps,
1142         PrimaryBufferImpl_GetCurrentPosition,
1143         PrimaryBufferImpl_GetFormat,
1144         PrimaryBufferImpl_GetVolume,
1145         PrimaryBufferImpl_GetPan,
1146         PrimaryBufferImpl_GetFrequency,
1147         PrimaryBufferImpl_GetStatus,
1148         PrimaryBufferImpl_Initialize,
1149         PrimaryBufferImpl_Lock,
1150         PrimaryBufferImpl_Play,
1151         PrimaryBufferImpl_SetCurrentPosition,
1152         PrimaryBufferImpl_SetFormat,
1153         PrimaryBufferImpl_SetVolume,
1154         PrimaryBufferImpl_SetPan,
1155         PrimaryBufferImpl_SetFrequency,
1156         PrimaryBufferImpl_Stop,
1157         PrimaryBufferImpl_Unlock,
1158         PrimaryBufferImpl_Restore
1159 };
1160
1161 HRESULT primarybuffer_create(DirectSoundDevice *device, IDirectSoundBufferImpl **ppdsb,
1162         const DSBUFFERDESC *dsbd)
1163 {
1164         IDirectSoundBufferImpl *dsb;
1165         TRACE("%p,%p,%p)\n",device,ppdsb,dsbd);
1166
1167         if (dsbd->lpwfxFormat) {
1168                 WARN("invalid parameter: dsbd->lpwfxFormat != NULL\n");
1169                 *ppdsb = NULL;
1170                 return DSERR_INVALIDPARAM;
1171         }
1172
1173         dsb = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(*dsb));
1174
1175         if (dsb == NULL) {
1176                 WARN("out of memory\n");
1177                 *ppdsb = NULL;
1178                 return DSERR_OUTOFMEMORY;
1179         }
1180
1181         dsb->ref = 0;
1182         dsb->ref3D = 0;
1183         dsb->refiks = 0;
1184         dsb->numIfaces = 0;
1185         dsb->device = device;
1186         dsb->IDirectSoundBuffer8_iface.lpVtbl = (IDirectSoundBuffer8Vtbl *)&dspbvt;
1187         dsb->IDirectSound3DListener_iface.lpVtbl = &ds3dlvt;
1188         dsb->IKsPropertySet_iface.lpVtbl = &iksbvt;
1189         dsb->dsbd = *dsbd;
1190
1191         /* IDirectSound3DListener */
1192         device->ds3dl.dwSize = sizeof(DS3DLISTENER);
1193         device->ds3dl.vPosition.x = 0.0;
1194         device->ds3dl.vPosition.y = 0.0;
1195         device->ds3dl.vPosition.z = 0.0;
1196         device->ds3dl.vVelocity.x = 0.0;
1197         device->ds3dl.vVelocity.y = 0.0;
1198         device->ds3dl.vVelocity.z = 0.0;
1199         device->ds3dl.vOrientFront.x = 0.0;
1200         device->ds3dl.vOrientFront.y = 0.0;
1201         device->ds3dl.vOrientFront.z = 1.0;
1202         device->ds3dl.vOrientTop.x = 0.0;
1203         device->ds3dl.vOrientTop.y = 1.0;
1204         device->ds3dl.vOrientTop.z = 0.0;
1205         device->ds3dl.flDistanceFactor = DS3D_DEFAULTDISTANCEFACTOR;
1206         device->ds3dl.flRolloffFactor = DS3D_DEFAULTROLLOFFFACTOR;
1207         device->ds3dl.flDopplerFactor = DS3D_DEFAULTDOPPLERFACTOR;
1208         device->ds3dl_need_recalc = TRUE;
1209
1210         TRACE("Created primary buffer at %p\n", dsb);
1211         TRACE("(formattag=0x%04x,chans=%d,samplerate=%d,"
1212                 "bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
1213                 device->pwfx->wFormatTag, device->pwfx->nChannels,
1214                 device->pwfx->nSamplesPerSec, device->pwfx->nAvgBytesPerSec,
1215                 device->pwfx->nBlockAlign, device->pwfx->wBitsPerSample,
1216                 device->pwfx->cbSize);
1217
1218         IDirectSoundBuffer_AddRef(&dsb->IDirectSoundBuffer8_iface);
1219         *ppdsb = dsb;
1220         return S_OK;
1221 }