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         old_fmt = device->primary_pwfx;
 482         device->primary_pwfx = DSOUND_CopyFormat(passed_fmt);
 483         fmtex = (WAVEFORMATEXTENSIBLE *)device->primary_pwfx;
 484         if (device->primary_pwfx == NULL) {
 485                 err = DSERR_OUTOFMEMORY;
 486                 goto out;
 487         }
 488
 489         if (fmtex->Format.wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
 490                         fmtex->Samples.wValidBitsPerSample == 0) {
 491                 TRACE("Correcting 0 valid bits per sample\n");
 492                 fmtex->Samples.wValidBitsPerSample = fmtex->Format.wBitsPerSample;
 493         }
 494
 495         if(device->priolevel == DSSCL_WRITEPRIMARY || device->nrofbuffers == 0)
 496                 err = DSOUND_ReopenDevice(device, TRUE);
 497         if (FAILED(err) && device->priolevel == DSSCL_WRITEPRIMARY) {
 498                 ERR("No formats could be opened\n");
 499                 HeapFree(GetProcessHeap(), 0, device->primary_pwfx);
 500                 device->primary_pwfx = old_fmt;
 501         } else {
 502                 /* ignore failures */
 503                 err = S_OK;
 504                 HeapFree(GetProcessHeap(), 0, old_fmt);
 505         }
 506
 507 out:
 508         LeaveCriticalSection(&(device->mixlock));
 509         RtlReleaseResource(&(device->buffer_list_lock));
 510         /* **** */
 511
 512         return err;
 513 }
 514
 515 /*******************************************************************************
 516  *              PrimaryBuffer
 517  */
 518 static inline IDirectSoundBufferImpl *impl_from_IDirectSoundBuffer(IDirectSoundBuffer *iface)
 519 {
 520     /* IDirectSoundBuffer and IDirectSoundBuffer8 use the same iface. */
 521     return CONTAINING_RECORD(iface, IDirectSoundBufferImpl, IDirectSoundBuffer8_iface);
 522 }
 523
 524 /* This sets this format for the primary buffer only */
 525 static HRESULT WINAPI PrimaryBufferImpl_SetFormat(IDirectSoundBuffer *iface,
 526         const WAVEFORMATEX *wfex)
 527 {
 528     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 529     TRACE("(%p,%p)\n", iface, wfex);
 530     return primarybuffer_SetFormat(This->device, wfex);
 531 }
 532
 533 static HRESULT WINAPI PrimaryBufferImpl_SetVolume(IDirectSoundBuffer *iface, LONG vol)
 534 {
 535         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 536         DirectSoundDevice *device = This->device;
 537         HRESULT hr;
 538         float fvol;
 539         int i;
 540
 541         TRACE("(%p,%d)\n", iface, vol);
 542
 543         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 544                 WARN("control unavailable\n");
 545                 return DSERR_CONTROLUNAVAIL;
 546         }
 547
 548         if ((vol > DSBVOLUME_MAX) || (vol < DSBVOLUME_MIN)) {
 549                 WARN("invalid parameter: vol = %d\n", vol);
 550                 return DSERR_INVALIDPARAM;
 551         }
 552
 553         /* **** */
 554         EnterCriticalSection(&device->mixlock);
 555
 556         for (i = 0; i < DS_MAX_CHANNELS; i++) {
 557                 if (device->pwfx->nChannels > i){
 558                         hr = IAudioStreamVolume_GetChannelVolume(device->volume, i, &fvol);
 559                         if (FAILED(hr)){
 560                                 LeaveCriticalSection(&device->mixlock);
 561                                 WARN("GetChannelVolume failed: %08x\n", hr);
 562                                 return hr;
 563                         }
 564                 } else
 565                         fvol=1.0f;
 566
 567                 device->volpan.dwTotalAmpFactor[i]=((UINT16)(fvol * (DWORD)0xFFFF));
 568         }
 569
 570         DSOUND_AmpFactorToVolPan(&device->volpan);
 571         if (vol != device->volpan.lVolume) {
 572                 device->volpan.lVolume=vol;
 573                 DSOUND_RecalcVolPan(&device->volpan);
 574
 575                 for (i = 0; i < DS_MAX_CHANNELS; i++) {
 576                         if (device->pwfx->nChannels > i){
 577                                 fvol = (float)((DWORD)(device->volpan.dwTotalAmpFactor[i] & 0xFFFF) / (float)0xFFFF);
 578                                 hr = IAudioStreamVolume_SetChannelVolume(device->volume, i, fvol);
 579                                 if (FAILED(hr)){
 580                                         LeaveCriticalSection(&device->mixlock);
 581                                         WARN("SetChannelVolume failed: %08x\n", hr);
 582                                         return hr;
 583                                 }
 584                         }
 585                 }
 586         }
 587
 588         LeaveCriticalSection(&(device->mixlock));
 589         /* **** */
 590
 591         return DS_OK;
 592 }
 593
 594 static HRESULT WINAPI PrimaryBufferImpl_GetVolume(IDirectSoundBuffer *iface, LONG *vol)
 595 {
 596         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 597         DirectSoundDevice *device = This->device;
 598         float fvol;
 599         HRESULT hr;
 600         int i;
 601
 602         TRACE("(%p,%p)\n", iface, vol);
 603
 604         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 605                 WARN("control unavailable\n");
 606                 return DSERR_CONTROLUNAVAIL;
 607         }
 608
 609         if (vol == NULL) {
 610                 WARN("invalid parameter: vol = NULL\n");
 611                 return DSERR_INVALIDPARAM;
 612         }
 613
 614         EnterCriticalSection(&device->mixlock);
 615
 616         for (i = 0; i < DS_MAX_CHANNELS; i++) {
 617                 if (device->pwfx->nChannels > i){
 618                         hr = IAudioStreamVolume_GetChannelVolume(device->volume, i, &fvol);
 619                         if (FAILED(hr)){
 620                                 LeaveCriticalSection(&device->mixlock);
 621                                 WARN("GetChannelVolume failed: %08x\n", hr);
 622                                 return hr;
 623                         }
 624                 } else
 625                         fvol = 1;
 626
 627                 device->volpan.dwTotalAmpFactor[i] = ((UINT16)(fvol * (DWORD)0xFFFF));
 628     }
 629
 630         DSOUND_AmpFactorToVolPan(&device->volpan);
 631         *vol = device->volpan.lVolume;
 632
 633         LeaveCriticalSection(&device->mixlock);
 634
 635         return DS_OK;
 636 }
 637
 638 static HRESULT WINAPI PrimaryBufferImpl_SetFrequency(IDirectSoundBuffer *iface, DWORD freq)
 639 {
 640         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 641         TRACE("(%p,%d)\n",This,freq);
 642
 643         /* You cannot set the frequency of the primary buffer */
 644         WARN("control unavailable\n");
 645         return DSERR_CONTROLUNAVAIL;
 646 }
 647
 648 static HRESULT WINAPI PrimaryBufferImpl_Play(IDirectSoundBuffer *iface, DWORD reserved1,
 649         DWORD reserved2, DWORD flags)
 650 {
 651         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 652         DirectSoundDevice *device = This->device;
 653         TRACE("(%p,%08x,%08x,%08x)\n", iface, reserved1, reserved2, flags);
 654
 655         if (!(flags & DSBPLAY_LOOPING)) {
 656                 WARN("invalid parameter: flags = %08x\n", flags);
 657                 return DSERR_INVALIDPARAM;
 658         }
 659
 660         device->stopped = 0;
 661
 662         return DS_OK;
 663 }
 664
 665 static HRESULT WINAPI PrimaryBufferImpl_Stop(IDirectSoundBuffer *iface)
 666 {
 667         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 668         DirectSoundDevice *device = This->device;
 669         TRACE("(%p)\n", iface);
 670
 671         device->stopped = 1;
 672
 673         return DS_OK;
 674 }
 675
 676 static ULONG WINAPI PrimaryBufferImpl_AddRef(IDirectSoundBuffer *iface)
 677 {
 678     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 679     ULONG ref = InterlockedIncrement(&(This->ref));
 680     TRACE("(%p) ref was %d\n", This, ref - 1);
 681     if(ref == 1)
 682         InterlockedIncrement(&This->numIfaces);
 683     return ref;
 684 }
 685
 686 /* Decreases *out by 1 to no less than 0.
 687  * Returns the new value of *out. */
 688 LONG capped_refcount_dec(LONG *out)
 689 {
 690     LONG ref, oldref;
 691     do {
 692         ref = *out;
 693         if(!ref)
 694             return 0;
 695         oldref = InterlockedCompareExchange(out, ref - 1, ref);
 696     } while(oldref != ref);
 697     return ref - 1;
 698 }
 699
 700 static ULONG WINAPI PrimaryBufferImpl_Release(IDirectSoundBuffer *iface)
 701 {
 702     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 703     ULONG ref;
 704
 705     ref = capped_refcount_dec(&This->ref);
 706     if(!ref)
 707         capped_refcount_dec(&This->numIfaces);
 708
 709     TRACE("(%p) primary ref is now %d\n", This, ref);
 710
 711     return ref;
 712 }
 713
 714 static HRESULT WINAPI PrimaryBufferImpl_GetCurrentPosition(IDirectSoundBuffer *iface,
 715         DWORD *playpos, DWORD *writepos)
 716 {
 717         HRESULT hres = DS_OK;
 718         UINT32 pad = 0;
 719         UINT32 mixpos;
 720         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 721         DirectSoundDevice *device = This->device;
 722         TRACE("(%p,%p,%p)\n", iface, playpos, writepos);
 723
 724         /* **** */
 725         EnterCriticalSection(&(device->mixlock));
 726
 727         if (device->client)
 728                 hres = IAudioClient_GetCurrentPadding(device->client, &pad);
 729         if (hres != DS_OK) {
 730                 WARN("IAudioClient_GetCurrentPadding failed\n");
 731                 LeaveCriticalSection(&(device->mixlock));
 732                 return hres;
 733         }
 734         mixpos = (device->playpos + pad * device->pwfx->nBlockAlign) % device->buflen;
 735         if (playpos)
 736                 *playpos = mixpos;
 737         if (writepos) {
 738                 *writepos = mixpos;
 739                 if (!device->stopped) {
 740                         /* apply the documented 10ms lead to writepos */
 741                         *writepos += device->writelead;
 742                         *writepos %= device->buflen;
 743                 }
 744         }
 745
 746         LeaveCriticalSection(&(device->mixlock));
 747         /* **** */
 748
 749         TRACE("playpos = %d, writepos = %d (%p, time=%d)\n", playpos?*playpos:0, writepos?*writepos:0, device, GetTickCount());
 750         return DS_OK;
 751 }
 752
 753 static HRESULT WINAPI PrimaryBufferImpl_GetStatus(IDirectSoundBuffer *iface, DWORD *status)
 754 {
 755         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 756         DirectSoundDevice *device = This->device;
 757         TRACE("(%p,%p)\n", iface, status);
 758
 759         if (status == NULL) {
 760                 WARN("invalid parameter: status == NULL\n");
 761                 return DSERR_INVALIDPARAM;
 762         }
 763
 764         *status = 0;
 765         if (!device->stopped)
 766                 *status |= DSBSTATUS_PLAYING | DSBSTATUS_LOOPING;
 767
 768         TRACE("status=%x\n", *status);
 769         return DS_OK;
 770 }
 771
 772
 773 static HRESULT WINAPI PrimaryBufferImpl_GetFormat(IDirectSoundBuffer *iface, WAVEFORMATEX *lpwf,
 774         DWORD wfsize, DWORD *wfwritten)
 775 {
 776     DWORD size;
 777     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 778     DirectSoundDevice *device = This->device;
 779     TRACE("(%p,%p,%d,%p)\n", iface, lpwf, wfsize, wfwritten);
 780
 781     size = sizeof(WAVEFORMATEX) + device->primary_pwfx->cbSize;
 782
 783     if (lpwf) { /* NULL is valid */
 784         if (wfsize >= size) {
 785             CopyMemory(lpwf,device->primary_pwfx,size);
 786             if (wfwritten)
 787                 *wfwritten = size;
 788         } else {
 789             WARN("invalid parameter: wfsize too small\n");
 790             if (wfwritten)
 791                 *wfwritten = 0;
 792             return DSERR_INVALIDPARAM;
 793         }
 794     } else {
 795         if (wfwritten)
 796             *wfwritten = sizeof(WAVEFORMATEX) + device->primary_pwfx->cbSize;
 797         else {
 798             WARN("invalid parameter: wfwritten == NULL\n");
 799             return DSERR_INVALIDPARAM;
 800         }
 801     }
 802
 803     return DS_OK;
 804 }
 805
 806 static HRESULT WINAPI PrimaryBufferImpl_Lock(IDirectSoundBuffer *iface, DWORD writecursor,
 807         DWORD writebytes, void **lplpaudioptr1, DWORD *audiobytes1, void **lplpaudioptr2,
 808         DWORD *audiobytes2, DWORD flags)
 809 {
 810         HRESULT hres;
 811         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 812         DirectSoundDevice *device = This->device;
 813         TRACE("(%p,%d,%d,%p,%p,%p,%p,0x%08x) at %d\n",
 814                 iface,
 815                 writecursor,
 816                 writebytes,
 817                 lplpaudioptr1,
 818                 audiobytes1,
 819                 lplpaudioptr2,
 820                 audiobytes2,
 821                 flags,
 822                 GetTickCount()
 823         );
 824
 825         if (!audiobytes1)
 826             return DSERR_INVALIDPARAM;
 827
 828         if (device->priolevel != DSSCL_WRITEPRIMARY) {
 829                 WARN("failed priority check!\n");
 830                 return DSERR_PRIOLEVELNEEDED;
 831         }
 832
 833         /* when this flag is set, writecursor is meaningless and must be calculated */
 834         if (flags & DSBLOCK_FROMWRITECURSOR) {
 835                 /* GetCurrentPosition does too much magic to duplicate here */
 836                 hres = IDirectSoundBuffer_GetCurrentPosition(iface, NULL, &writecursor);
 837                 if (hres != DS_OK) {
 838                         WARN("IDirectSoundBuffer_GetCurrentPosition failed\n");
 839                         return hres;
 840                 }
 841         }
 842
 843         /* when this flag is set, writebytes is meaningless and must be set */
 844         if (flags & DSBLOCK_ENTIREBUFFER)
 845                 writebytes = device->buflen;
 846
 847         if (writecursor >= device->buflen) {
 848                 WARN("Invalid parameter, writecursor: %u >= buflen: %u\n",
 849                      writecursor, device->buflen);
 850                 return DSERR_INVALIDPARAM;
 851         }
 852
 853         if (writebytes > device->buflen) {
 854                 WARN("Invalid parameter, writebytes: %u > buflen: %u\n",
 855                      writebytes, device->buflen);
 856                 return DSERR_INVALIDPARAM;
 857         }
 858
 859         if (writecursor+writebytes <= device->buflen) {
 860                 *(LPBYTE*)lplpaudioptr1 = device->buffer+writecursor;
 861                 *audiobytes1 = writebytes;
 862                 if (lplpaudioptr2)
 863                         *(LPBYTE*)lplpaudioptr2 = NULL;
 864                 if (audiobytes2)
 865                         *audiobytes2 = 0;
 866                 TRACE("->%d.0\n",writebytes);
 867         } else {
 868                 *(LPBYTE*)lplpaudioptr1 = device->buffer+writecursor;
 869                 *audiobytes1 = device->buflen-writecursor;
 870                 if (lplpaudioptr2)
 871                         *(LPBYTE*)lplpaudioptr2 = device->buffer;
 872                 if (audiobytes2)
 873                         *audiobytes2 = writebytes-(device->buflen-writecursor);
 874                 TRACE("->%d.%d\n",*audiobytes1,audiobytes2?*audiobytes2:0);
 875         }
 876         return DS_OK;
 877 }
 878
 879 static HRESULT WINAPI PrimaryBufferImpl_SetCurrentPosition(IDirectSoundBuffer *iface, DWORD newpos)
 880 {
 881         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 882         TRACE("(%p,%d)\n",This,newpos);
 883
 884         /* You cannot set the position of the primary buffer */
 885         WARN("invalid call\n");
 886         return DSERR_INVALIDCALL;
 887 }
 888
 889 static HRESULT WINAPI PrimaryBufferImpl_SetPan(IDirectSoundBuffer *iface, LONG pan)
 890 {
 891         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 892         DirectSoundDevice *device = This->device;
 893         float fvol;
 894         HRESULT hr;
 895         int i;
 896
 897         TRACE("(%p,%d)\n", iface, pan);
 898
 899         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
 900                 WARN("control unavailable\n");
 901                 return DSERR_CONTROLUNAVAIL;
 902         }
 903
 904         if ((pan > DSBPAN_RIGHT) || (pan < DSBPAN_LEFT)) {
 905                 WARN("invalid parameter: pan = %d\n", pan);
 906                 return DSERR_INVALIDPARAM;
 907         }
 908
 909         /* **** */
 910         EnterCriticalSection(&device->mixlock);
 911
 912         for (i = 0; i < DS_MAX_CHANNELS; i++) {
 913                 if (device->pwfx->nChannels > i){
 914                         hr = IAudioStreamVolume_GetChannelVolume(device->volume, i, &fvol);
 915                         if (FAILED(hr)){
 916                                 LeaveCriticalSection(&device->mixlock);
 917                                 WARN("GetChannelVolume failed: %08x\n", hr);
 918                                 return hr;
 919                         }
 920                 } else
 921                         fvol = 1;
 922
 923                 device->volpan.dwTotalAmpFactor[i] = ((UINT16)(fvol * (DWORD)0xFFFF));
 924         }
 925
 926         DSOUND_AmpFactorToVolPan(&device->volpan);
 927         if (pan != device->volpan.lPan) {
 928                 device->volpan.lPan=pan;
 929                 DSOUND_RecalcVolPan(&device->volpan);
 930
 931                 for (i = 0; i < DS_MAX_CHANNELS; i++) {
 932                         if (device->pwfx->nChannels > i) {
 933                                 fvol = (float)((DWORD)(device->volpan.dwTotalAmpFactor[i] & 0xFFFF) / (float)0xFFFF);
 934                                 hr = IAudioStreamVolume_SetChannelVolume(device->volume, i, fvol);
 935                                 if (FAILED(hr)){
 936                                         LeaveCriticalSection(&device->mixlock);
 937                                         WARN("SetChannelVolume failed: %08x\n", hr);
 938                                         return hr;
 939                                 }
 940                         }
 941                 }
 942         }
 943
 944         LeaveCriticalSection(&device->mixlock);
 945         /* **** */
 946
 947         return DS_OK;
 948 }
 949
 950 static HRESULT WINAPI PrimaryBufferImpl_GetPan(IDirectSoundBuffer *iface, LONG *pan)
 951 {
 952         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 953         DirectSoundDevice *device = This->device;
 954         float fvol;
 955         HRESULT hr;
 956         int i;
 957
 958         TRACE("(%p,%p)\n", iface, pan);
 959
 960         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
 961                 WARN("control unavailable\n");
 962                 return DSERR_CONTROLUNAVAIL;
 963         }
 964
 965         if (pan == NULL) {
 966                 WARN("invalid parameter: pan == NULL\n");
 967                 return DSERR_INVALIDPARAM;
 968         }
 969
 970         EnterCriticalSection(&device->mixlock);
 971
 972         for (i = 0; i < DS_MAX_CHANNELS; i++) {
 973                 if (device->pwfx->nChannels > i) {
 974                         hr = IAudioStreamVolume_GetChannelVolume(device->volume, i, &fvol);
 975                         if (FAILED(hr)){
 976                                 LeaveCriticalSection(&device->mixlock);
 977                                 WARN("GetChannelVolume failed: %08x\n", hr);
 978                                 return hr;
 979                         }
 980                 } else
 981                         fvol = 1;
 982
 983                 device->volpan.dwTotalAmpFactor[i] = ((UINT16)(fvol * (DWORD)0xFFFF));
 984     }
 985
 986         DSOUND_AmpFactorToVolPan(&device->volpan);
 987         *pan = device->volpan.lPan;
 988
 989         LeaveCriticalSection(&device->mixlock);
 990
 991         return DS_OK;
 992 }
 993
 994 static HRESULT WINAPI PrimaryBufferImpl_Unlock(IDirectSoundBuffer *iface, void *p1, DWORD x1,
 995         void *p2, DWORD x2)
 996 {
 997         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 998         DirectSoundDevice *device = This->device;
 999         TRACE("(%p,%p,%d,%p,%d)\n", iface, p1, x1, p2, x2);
1000
1001         if (device->priolevel != DSSCL_WRITEPRIMARY) {
1002                 WARN("failed priority check!\n");
1003                 return DSERR_PRIOLEVELNEEDED;
1004         }
1005
1006         if ((p1 && ((BYTE*)p1 < device->buffer || (BYTE*)p1 >= device->buffer + device->buflen)) ||
1007             (p2 && ((BYTE*)p2 < device->buffer || (BYTE*)p2 >= device->buffer + device->buflen)))
1008                 return DSERR_INVALIDPARAM;
1009
1010         return DS_OK;
1011 }
1012
1013 static HRESULT WINAPI PrimaryBufferImpl_Restore(IDirectSoundBuffer *iface)
1014 {
1015         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1016         FIXME("(%p):stub\n",This);
1017         return DS_OK;
1018 }
1019
1020 static HRESULT WINAPI PrimaryBufferImpl_GetFrequency(IDirectSoundBuffer *iface, DWORD *freq)
1021 {
1022         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1023         DirectSoundDevice *device = This->device;
1024         TRACE("(%p,%p)\n", iface, freq);
1025
1026         if (freq == NULL) {
1027                 WARN("invalid parameter: freq == NULL\n");
1028                 return DSERR_INVALIDPARAM;
1029         }
1030
1031         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLFREQUENCY)) {
1032                 WARN("control unavailable\n");
1033                 return DSERR_CONTROLUNAVAIL;
1034         }
1035
1036         *freq = device->pwfx->nSamplesPerSec;
1037         TRACE("-> %d\n", *freq);
1038
1039         return DS_OK;
1040 }
1041
1042 static HRESULT WINAPI PrimaryBufferImpl_Initialize(IDirectSoundBuffer *iface, IDirectSound *dsound,
1043         const DSBUFFERDESC *dbsd)
1044 {
1045         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1046         WARN("(%p) already initialized\n", This);
1047         return DSERR_ALREADYINITIALIZED;
1048 }
1049
1050 static HRESULT WINAPI PrimaryBufferImpl_GetCaps(IDirectSoundBuffer *iface, DSBCAPS *caps)
1051 {
1052         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1053         DirectSoundDevice *device = This->device;
1054         TRACE("(%p,%p)\n", iface, caps);
1055
1056         if (caps == NULL) {
1057                 WARN("invalid parameter: caps == NULL\n");
1058                 return DSERR_INVALIDPARAM;
1059         }
1060
1061         if (caps->dwSize < sizeof(*caps)) {
1062                 WARN("invalid parameter: caps->dwSize = %d\n", caps->dwSize);
1063                 return DSERR_INVALIDPARAM;
1064         }
1065
1066         caps->dwFlags = This->dsbd.dwFlags;
1067         caps->dwBufferBytes = device->buflen;
1068
1069         /* Windows reports these as zero */
1070         caps->dwUnlockTransferRate = 0;
1071         caps->dwPlayCpuOverhead = 0;
1072
1073         return DS_OK;
1074 }
1075
1076 static HRESULT WINAPI PrimaryBufferImpl_QueryInterface(IDirectSoundBuffer *iface, REFIID riid,
1077         void **ppobj)
1078 {
1079         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1080
1081         TRACE("(%p,%s,%p)\n", iface, debugstr_guid(riid), ppobj);
1082
1083         if (ppobj == NULL) {
1084                 WARN("invalid parameter\n");
1085                 return E_INVALIDARG;
1086         }
1087
1088         *ppobj = NULL;  /* assume failure */
1089
1090         if ( IsEqualGUID(riid, &IID_IUnknown) ||
1091              IsEqualGUID(riid, &IID_IDirectSoundBuffer) ) {
1092                 IDirectSoundBuffer_AddRef(iface);
1093                 *ppobj = iface;
1094                 return S_OK;
1095         }
1096
1097         /* DirectSoundBuffer and DirectSoundBuffer8 are different and */
1098         /* a primary buffer can't have a DirectSoundBuffer8 interface */
1099         if ( IsEqualGUID( &IID_IDirectSoundBuffer8, riid ) ) {
1100                 WARN("app requested DirectSoundBuffer8 on primary buffer\n");
1101                 return E_NOINTERFACE;
1102         }
1103
1104         if ( IsEqualGUID( &IID_IDirectSoundNotify, riid ) ) {
1105                 ERR("app requested IDirectSoundNotify on primary buffer\n");
1106                 /* FIXME: should we support this? */
1107                 return E_NOINTERFACE;
1108         }
1109
1110         if ( IsEqualGUID( &IID_IDirectSound3DBuffer, riid ) ) {
1111                 ERR("app requested IDirectSound3DBuffer on primary buffer\n");
1112                 return E_NOINTERFACE;
1113         }
1114
1115         if ( IsEqualGUID( &IID_IDirectSound3DListener, riid ) ) {
1116                 *ppobj = &This->IDirectSound3DListener_iface;
1117                 IDirectSound3DListener_AddRef(&This->IDirectSound3DListener_iface);
1118                 return S_OK;
1119         }
1120
1121         if ( IsEqualGUID( &IID_IKsPropertySet, riid ) ) {
1122                 *ppobj = &This->IKsPropertySet_iface;
1123                 IKsPropertySet_AddRef(&This->IKsPropertySet_iface);
1124                 return S_OK;
1125         }
1126
1127         FIXME( "Unknown IID %s\n", debugstr_guid( riid ) );
1128         return E_NOINTERFACE;
1129 }
1130
1131 static const IDirectSoundBufferVtbl dspbvt =
1132 {
1133         PrimaryBufferImpl_QueryInterface,
1134         PrimaryBufferImpl_AddRef,
1135         PrimaryBufferImpl_Release,
1136         PrimaryBufferImpl_GetCaps,
1137         PrimaryBufferImpl_GetCurrentPosition,
1138         PrimaryBufferImpl_GetFormat,
1139         PrimaryBufferImpl_GetVolume,
1140         PrimaryBufferImpl_GetPan,
1141         PrimaryBufferImpl_GetFrequency,
1142         PrimaryBufferImpl_GetStatus,
1143         PrimaryBufferImpl_Initialize,
1144         PrimaryBufferImpl_Lock,
1145         PrimaryBufferImpl_Play,
1146         PrimaryBufferImpl_SetCurrentPosition,
1147         PrimaryBufferImpl_SetFormat,
1148         PrimaryBufferImpl_SetVolume,
1149         PrimaryBufferImpl_SetPan,
1150         PrimaryBufferImpl_SetFrequency,
1151         PrimaryBufferImpl_Stop,
1152         PrimaryBufferImpl_Unlock,
1153         PrimaryBufferImpl_Restore
1154 };
1155
1156 HRESULT primarybuffer_create(DirectSoundDevice *device, IDirectSoundBufferImpl **ppdsb,
1157         const DSBUFFERDESC *dsbd)
1158 {
1159         IDirectSoundBufferImpl *dsb;
1160         TRACE("%p,%p,%p)\n",device,ppdsb,dsbd);
1161
1162         if (dsbd->lpwfxFormat) {
1163                 WARN("invalid parameter: dsbd->lpwfxFormat != NULL\n");
1164                 *ppdsb = NULL;
1165                 return DSERR_INVALIDPARAM;
1166         }
1167
1168         dsb = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(*dsb));
1169
1170         if (dsb == NULL) {
1171                 WARN("out of memory\n");
1172                 *ppdsb = NULL;
1173                 return DSERR_OUTOFMEMORY;
1174         }
1175
1176         dsb->ref = 0;
1177         dsb->ref3D = 0;
1178         dsb->refiks = 0;
1179         dsb->numIfaces = 0;
1180         dsb->device = device;
1181         dsb->IDirectSoundBuffer8_iface.lpVtbl = (IDirectSoundBuffer8Vtbl *)&dspbvt;
1182         dsb->IDirectSound3DListener_iface.lpVtbl = &ds3dlvt;
1183         dsb->IKsPropertySet_iface.lpVtbl = &iksbvt;
1184         dsb->dsbd = *dsbd;
1185
1186         /* IDirectSound3DListener */
1187         device->ds3dl.dwSize = sizeof(DS3DLISTENER);
1188         device->ds3dl.vPosition.x = 0.0;
1189         device->ds3dl.vPosition.y = 0.0;
1190         device->ds3dl.vPosition.z = 0.0;
1191         device->ds3dl.vVelocity.x = 0.0;
1192         device->ds3dl.vVelocity.y = 0.0;
1193         device->ds3dl.vVelocity.z = 0.0;
1194         device->ds3dl.vOrientFront.x = 0.0;
1195         device->ds3dl.vOrientFront.y = 0.0;
1196         device->ds3dl.vOrientFront.z = 1.0;
1197         device->ds3dl.vOrientTop.x = 0.0;
1198         device->ds3dl.vOrientTop.y = 1.0;
1199         device->ds3dl.vOrientTop.z = 0.0;
1200         device->ds3dl.flDistanceFactor = DS3D_DEFAULTDISTANCEFACTOR;
1201         device->ds3dl.flRolloffFactor = DS3D_DEFAULTROLLOFFFACTOR;
1202         device->ds3dl.flDopplerFactor = DS3D_DEFAULTDOPPLERFACTOR;
1203         device->ds3dl_need_recalc = TRUE;
1204
1205         TRACE("Created primary buffer at %p\n", dsb);
1206         TRACE("(formattag=0x%04x,chans=%d,samplerate=%d,"
1207                 "bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
1208                 device->pwfx->wFormatTag, device->pwfx->nChannels,
1209                 device->pwfx->nSamplesPerSec, device->pwfx->nAvgBytesPerSec,
1210                 device->pwfx->nBlockAlign, device->pwfx->wBitsPerSample,
1211                 device->pwfx->cbSize);
1212
1213         IDirectSoundBuffer_AddRef(&dsb->IDirectSoundBuffer8_iface);
1214         *ppdsb = dsb;
1215         return S_OK;
1216 }