dll/directx/wine/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 WIN32_NO_STATUS
  29 #define _INC_WINDOWS
  30 #define COM_NO_WINDOWS_H
  31 #define COBJMACROS
  32 #define NONAMELESSSTRUCT
  33 #define NONAMELESSUNION
  34 //#include "windef.h"
  35 //#include "winbase.h"
  36 //#include "winuser.h"
  37 //#include "mmsystem.h"
  38 #include <winternl.h>
  39 #include <mmddk.h>
  40 #include <wine/debug.h>
  41 #include <dsound.h>
  42 #include "dsound_private.h"
  43
  44 WINE_DEFAULT_DEBUG_CHANNEL(dsound);
  45
  46 static DWORD DSOUND_fraglen(DirectSoundDevice *device)
  47 {
  48     REFERENCE_TIME period;
  49     HRESULT hr;
  50     DWORD ret;
  51
  52     hr = IAudioClient_GetDevicePeriod(device->client, &period, NULL);
  53     if(FAILED(hr)){
  54         /* just guess at 10ms */
  55         WARN("GetDevicePeriod failed: %08x\n", hr);
  56         ret = MulDiv(device->pwfx->nBlockAlign, device->pwfx->nSamplesPerSec, 100);
  57     }else
  58         ret = MulDiv(device->pwfx->nSamplesPerSec * device->pwfx->nBlockAlign, period, 10000000);
  59
  60     ret -= ret % device->pwfx->nBlockAlign;
  61     return ret;
  62 }
  63
  64 static HRESULT DSOUND_WaveFormat(DirectSoundDevice *device, IAudioClient *client,
  65                                  BOOL forcewave, WAVEFORMATEX **wfx)
  66 {
  67     WAVEFORMATEXTENSIBLE *retwfe = NULL;
  68     WAVEFORMATEX *w;
  69     HRESULT hr;
  70
  71     if (!forcewave) {
  72         WAVEFORMATEXTENSIBLE *mixwfe;
  73         hr = IAudioClient_GetMixFormat(client, (WAVEFORMATEX**)&mixwfe);
  74
  75         if (FAILED(hr))
  76             return hr;
  77
  78         if (mixwfe->Format.nChannels > 2) {
  79             static int once;
  80             if (!once++)
  81                 FIXME("Limiting channels to 2 due to lack of multichannel support\n");
  82
  83             mixwfe->Format.nChannels = 2;
  84             mixwfe->Format.nBlockAlign = mixwfe->Format.nChannels * mixwfe->Format.wBitsPerSample / 8;
  85             mixwfe->Format.nAvgBytesPerSec = mixwfe->Format.nSamplesPerSec * mixwfe->Format.nBlockAlign;
  86             mixwfe->dwChannelMask = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT;
  87         }
  88
  89         if (!IsEqualGUID(&mixwfe->SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT)) {
  90             WAVEFORMATEXTENSIBLE testwfe = *mixwfe;
  91
  92             testwfe.SubFormat = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
  93             testwfe.Samples.wValidBitsPerSample = testwfe.Format.wBitsPerSample = 32;
  94             testwfe.Format.nBlockAlign = testwfe.Format.nChannels * testwfe.Format.wBitsPerSample / 8;
  95             testwfe.Format.nAvgBytesPerSec = testwfe.Format.nSamplesPerSec * testwfe.Format.nBlockAlign;
  96
  97             if (FAILED(IAudioClient_IsFormatSupported(client, AUDCLNT_SHAREMODE_SHARED, &testwfe.Format, (WAVEFORMATEX**)&retwfe)))
  98                 w = DSOUND_CopyFormat(&mixwfe->Format);
  99             else if (retwfe)
 100                 w = DSOUND_CopyFormat(&retwfe->Format);
 101             else
 102                 w = DSOUND_CopyFormat(&testwfe.Format);
 103             CoTaskMemFree(retwfe);
 104             retwfe = NULL;
 105         } else
 106             w = DSOUND_CopyFormat(&mixwfe->Format);
 107         CoTaskMemFree(mixwfe);
 108     } else if (device->primary_pwfx->wFormatTag == WAVE_FORMAT_PCM ||
 109                device->primary_pwfx->wFormatTag == WAVE_FORMAT_IEEE_FLOAT) {
 110         WAVEFORMATEX *wi = device->primary_pwfx;
 111         WAVEFORMATEXTENSIBLE *wfe;
 112
 113         /* Convert to WAVEFORMATEXTENSIBLE */
 114         w = HeapAlloc(GetProcessHeap(), 0, sizeof(WAVEFORMATEXTENSIBLE));
 115         wfe = (WAVEFORMATEXTENSIBLE*)w;
 116         if (!wfe)
 117             return DSERR_OUTOFMEMORY;
 118
 119         wfe->Format = *wi;
 120         w->wFormatTag = WAVE_FORMAT_EXTENSIBLE;
 121         w->cbSize = sizeof(*wfe) - sizeof(*w);
 122         w->nBlockAlign = w->nChannels * w->wBitsPerSample / 8;
 123         w->nAvgBytesPerSec = w->nSamplesPerSec * w->nBlockAlign;
 124
 125         wfe->dwChannelMask = 0;
 126         if (wi->wFormatTag == WAVE_FORMAT_IEEE_FLOAT) {
 127             w->wBitsPerSample = 32;
 128             wfe->SubFormat = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
 129         } else
 130             wfe->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
 131         wfe->Samples.wValidBitsPerSample = w->wBitsPerSample;
 132     } else
 133         w = DSOUND_CopyFormat(device->primary_pwfx);
 134
 135     if (!w)
 136         return DSERR_OUTOFMEMORY;
 137
 138     hr = IAudioClient_IsFormatSupported(client, AUDCLNT_SHAREMODE_SHARED, w, (WAVEFORMATEX**)&retwfe);
 139     if (retwfe) {
 140         memcpy(w, retwfe, sizeof(WAVEFORMATEX) + retwfe->Format.cbSize);
 141         CoTaskMemFree(retwfe);
 142     }
 143     if (FAILED(hr)) {
 144         WARN("IsFormatSupported failed: %08x\n", hr);
 145         HeapFree(GetProcessHeap(), 0, w);
 146         return hr;
 147     }
 148     *wfx = w;
 149     return S_OK;
 150 }
 151
 152 HRESULT DSOUND_ReopenDevice(DirectSoundDevice *device, BOOL forcewave)
 153 {
 154     UINT prebuf_frames;
 155     REFERENCE_TIME prebuf_rt;
 156     WAVEFORMATEX *wfx = NULL;
 157     HRESULT hres;
 158     REFERENCE_TIME period;
 159     DWORD period_ms;
 160
 161     TRACE("(%p, %d)\n", device, forcewave);
 162
 163     if(device->client){
 164         IAudioClient_Release(device->client);
 165         device->client = NULL;
 166     }
 167     if(device->render){
 168         IAudioRenderClient_Release(device->render);
 169         device->render = NULL;
 170     }
 171     if(device->clock){
 172         IAudioClock_Release(device->clock);
 173         device->clock = NULL;
 174     }
 175     if(device->volume){
 176         IAudioStreamVolume_Release(device->volume);
 177         device->volume = NULL;
 178     }
 179
 180     hres = IMMDevice_Activate(device->mmdevice, &IID_IAudioClient,
 181             CLSCTX_INPROC_SERVER, NULL, (void **)&device->client);
 182     if(FAILED(hres)) {
 183         WARN("Activate failed: %08x\n", hres);
 184         return hres;
 185     }
 186
 187     hres = DSOUND_WaveFormat(device, device->client, forcewave, &wfx);
 188     if (FAILED(hres)) {
 189         IAudioClient_Release(device->client);
 190         device->client = NULL;
 191         return hres;
 192     }
 193     HeapFree(GetProcessHeap(), 0, device->pwfx);
 194     device->pwfx = wfx;
 195
 196     prebuf_frames = device->prebuf * DSOUND_fraglen(device) / device->pwfx->nBlockAlign;
 197     prebuf_rt = (10000000 * (UINT64)prebuf_frames) / device->pwfx->nSamplesPerSec;
 198
 199     hres = IAudioClient_Initialize(device->client,
 200             AUDCLNT_SHAREMODE_SHARED, AUDCLNT_STREAMFLAGS_NOPERSIST |
 201             AUDCLNT_STREAMFLAGS_EVENTCALLBACK, prebuf_rt, 0, device->pwfx, NULL);
 202     if(FAILED(hres)){
 203         IAudioClient_Release(device->client);
 204         device->client = NULL;
 205         WARN("Initialize failed: %08x\n", hres);
 206         return hres;
 207     }
 208     IAudioClient_SetEventHandle(device->client, device->sleepev);
 209
 210     hres = IAudioClient_GetService(device->client, &IID_IAudioRenderClient,
 211             (void**)&device->render);
 212     if(FAILED(hres)){
 213         IAudioClient_Release(device->client);
 214         device->client = NULL;
 215         WARN("GetService failed: %08x\n", hres);
 216         return hres;
 217     }
 218
 219     hres = IAudioClient_GetService(device->client, &IID_IAudioClock,
 220             (void**)&device->clock);
 221     if(FAILED(hres)){
 222         IAudioClient_Release(device->client);
 223         IAudioRenderClient_Release(device->render);
 224         device->client = NULL;
 225         device->render = NULL;
 226         WARN("GetService failed: %08x\n", hres);
 227         return hres;
 228     }
 229
 230     hres = IAudioClient_GetService(device->client, &IID_IAudioStreamVolume,
 231             (void**)&device->volume);
 232     if(FAILED(hres)){
 233         IAudioClient_Release(device->client);
 234         IAudioRenderClient_Release(device->render);
 235         IAudioClock_Release(device->clock);
 236         device->client = NULL;
 237         device->render = NULL;
 238         device->clock = NULL;
 239         WARN("GetService failed: %08x\n", hres);
 240         return hres;
 241     }
 242
 243     /* Now kick off the timer so the event fires periodically */
 244     hres = IAudioClient_Start(device->client);
 245     if (FAILED(hres))
 246         WARN("starting failed with %08x\n", hres);
 247
 248     hres = IAudioClient_GetStreamLatency(device->client, &period);
 249     if (FAILED(hres)) {
 250         WARN("GetStreamLatency failed with %08x\n", hres);
 251         period_ms = 10;
 252     } else
 253         period_ms = (period + 9999) / 10000;
 254     TRACE("period %u ms fraglen %u prebuf %u\n", period_ms, device->fraglen, device->prebuf);
 255
 256     if (period_ms < 3)
 257         device->sleeptime = 5;
 258     else
 259         device->sleeptime = period_ms * 5 / 2;
 260
 261     return S_OK;
 262 }
 263
 264 HRESULT DSOUND_PrimaryOpen(DirectSoundDevice *device)
 265 {
 266         IDirectSoundBufferImpl** dsb = device->buffers;
 267         LPBYTE newbuf;
 268         int i;
 269
 270         TRACE("(%p)\n", device);
 271
 272         device->fraglen = DSOUND_fraglen(device);
 273
 274         /* on original windows, the buffer it set to a fixed size, no matter what the settings are.
 275            on windows this size is always fixed (tested on win-xp) */
 276         if (!device->buflen)
 277                 device->buflen = ds_hel_buflen;
 278         device->buflen -= device->buflen % device->pwfx->nBlockAlign;
 279         while(device->buflen < device->fraglen * device->prebuf){
 280                 device->buflen += ds_hel_buflen;
 281                 device->buflen -= device->buflen % device->pwfx->nBlockAlign;
 282         }
 283
 284         HeapFree(GetProcessHeap(), 0, device->mix_buffer);
 285         device->mix_buffer_len = (device->buflen / (device->pwfx->wBitsPerSample / 8)) * sizeof(float);
 286         device->mix_buffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, device->mix_buffer_len);
 287         if (!device->mix_buffer)
 288                 return DSERR_OUTOFMEMORY;
 289
 290         if (device->state == STATE_PLAYING) device->state = STATE_STARTING;
 291         else if (device->state == STATE_STOPPING) device->state = STATE_STOPPED;
 292
 293     /* reallocate emulated primary buffer */
 294     if (device->buffer)
 295         newbuf = HeapReAlloc(GetProcessHeap(),0,device->buffer, device->buflen);
 296     else
 297         newbuf = HeapAlloc(GetProcessHeap(),0, device->buflen);
 298
 299     if (!newbuf) {
 300         ERR("failed to allocate primary buffer\n");
 301         return DSERR_OUTOFMEMORY;
 302         /* but the old buffer might still exist and must be re-prepared */
 303     }
 304
 305     device->writelead = (device->pwfx->nSamplesPerSec / 100) * device->pwfx->nBlockAlign;
 306
 307     device->buffer = newbuf;
 308
 309     TRACE("buflen: %u, fraglen: %u, mix_buffer_len: %u\n",
 310             device->buflen, device->fraglen, device->mix_buffer_len);
 311
 312     if(device->pwfx->wFormatTag == WAVE_FORMAT_IEEE_FLOAT ||
 313             (device->pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
 314              IsEqualGUID(&((WAVEFORMATEXTENSIBLE*)device->pwfx)->SubFormat,
 315                  &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT)))
 316         device->normfunction = normfunctions[4];
 317     else
 318         device->normfunction = normfunctions[device->pwfx->wBitsPerSample/8 - 1];
 319
 320     FillMemory(device->buffer, device->buflen, (device->pwfx->wBitsPerSample == 8) ? 128 : 0);
 321     FillMemory(device->mix_buffer, device->mix_buffer_len, 0);
 322     device->playpos = 0;
 323
 324     if (device->pwfx->wFormatTag == WAVE_FORMAT_IEEE_FLOAT ||
 325          (device->pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
 326           IsEqualGUID(&((WAVEFORMATEXTENSIBLE*)device->pwfx)->SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT)))
 327         device->normfunction = normfunctions[4];
 328     else
 329         device->normfunction = normfunctions[device->pwfx->wBitsPerSample/8 - 1];
 330
 331     for (i = 0; i < device->nrofbuffers; i++) {
 332         RtlAcquireResourceExclusive(&dsb[i]->lock, TRUE);
 333         DSOUND_RecalcFormat(dsb[i]);
 334         RtlReleaseResource(&dsb[i]->lock);
 335     }
 336
 337     return DS_OK;
 338 }
 339
 340
 341 static void DSOUND_PrimaryClose(DirectSoundDevice *device)
 342 {
 343     HRESULT hr;
 344
 345     TRACE("(%p)\n", device);
 346
 347     if(device->client){
 348         hr = IAudioClient_Stop(device->client);
 349         if(FAILED(hr))
 350             WARN("Stop failed: %08x\n", hr);
 351     }
 352
 353     /* clear the queue */
 354     device->in_mmdev_bytes = 0;
 355 }
 356
 357 HRESULT DSOUND_PrimaryCreate(DirectSoundDevice *device)
 358 {
 359         HRESULT err = DS_OK;
 360         TRACE("(%p)\n", device);
 361
 362         device->buflen = ds_hel_buflen;
 363         err = DSOUND_PrimaryOpen(device);
 364
 365         if (err != DS_OK) {
 366                 WARN("DSOUND_PrimaryOpen failed\n");
 367                 return err;
 368         }
 369
 370         device->state = STATE_STOPPED;
 371         return DS_OK;
 372 }
 373
 374 HRESULT DSOUND_PrimaryDestroy(DirectSoundDevice *device)
 375 {
 376         TRACE("(%p)\n", device);
 377
 378         /* **** */
 379         EnterCriticalSection(&(device->mixlock));
 380
 381         DSOUND_PrimaryClose(device);
 382
 383         if(device->primary && (device->primary->ref || device->primary->numIfaces))
 384                 WARN("Destroying primary buffer while references held (%u %u)\n", device->primary->ref, device->primary->numIfaces);
 385
 386         HeapFree(GetProcessHeap(), 0, device->primary);
 387         device->primary = NULL;
 388
 389         HeapFree(GetProcessHeap(),0,device->primary_pwfx);
 390         HeapFree(GetProcessHeap(),0,device->pwfx);
 391         device->pwfx=NULL;
 392
 393         LeaveCriticalSection(&(device->mixlock));
 394         /* **** */
 395
 396         return DS_OK;
 397 }
 398
 399 HRESULT DSOUND_PrimaryPlay(DirectSoundDevice *device)
 400 {
 401     HRESULT hr;
 402
 403     TRACE("(%p)\n", device);
 404
 405     hr = IAudioClient_Start(device->client);
 406     if(FAILED(hr) && hr != AUDCLNT_E_NOT_STOPPED){
 407         WARN("Start failed: %08x\n", hr);
 408         return hr;
 409     }
 410
 411     return DS_OK;
 412 }
 413
 414 HRESULT DSOUND_PrimaryStop(DirectSoundDevice *device)
 415 {
 416     HRESULT hr;
 417
 418     TRACE("(%p)\n", device);
 419
 420     hr = IAudioClient_Stop(device->client);
 421     if(FAILED(hr)){
 422         WARN("Stop failed: %08x\n", hr);
 423         return hr;
 424     }
 425
 426     return DS_OK;
 427 }
 428
 429 HRESULT DSOUND_PrimaryGetPosition(DirectSoundDevice *device, LPDWORD playpos, LPDWORD writepos)
 430 {
 431         TRACE("(%p,%p,%p)\n", device, playpos, writepos);
 432
 433         /* check if playpos was requested */
 434         if (playpos)
 435                 *playpos = device->playing_offs_bytes;
 436
 437         /* check if writepos was requested */
 438         if (writepos)
 439                 /* the writepos is the first non-queued position */
 440                 *writepos = (device->playing_offs_bytes + device->in_mmdev_bytes) % device->buflen;
 441
 442         TRACE("playpos = %d, writepos = %d (%p, time=%d)\n", playpos?*playpos:-1, writepos?*writepos:-1, device, GetTickCount());
 443         return DS_OK;
 444 }
 445
 446 WAVEFORMATEX *DSOUND_CopyFormat(const WAVEFORMATEX *wfex)
 447 {
 448     WAVEFORMATEX *pwfx;
 449     if(wfex->wFormatTag == WAVE_FORMAT_PCM){
 450         pwfx = HeapAlloc(GetProcessHeap(), 0, sizeof(WAVEFORMATEX));
 451         CopyMemory(pwfx, wfex, sizeof(PCMWAVEFORMAT));
 452         pwfx->cbSize = 0;
 453     }else{
 454         pwfx = HeapAlloc(GetProcessHeap(), 0, sizeof(WAVEFORMATEX) + wfex->cbSize);
 455         CopyMemory(pwfx, wfex, sizeof(WAVEFORMATEX) + wfex->cbSize);
 456     }
 457
 458     if(pwfx->wFormatTag == WAVE_FORMAT_PCM ||
 459             (pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
 460              IsEqualGUID(&((const WAVEFORMATEXTENSIBLE*)pwfx)->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM)))
 461         pwfx->nBlockAlign = (pwfx->nChannels * pwfx->wBitsPerSample) / 8;
 462
 463     return pwfx;
 464 }
 465
 466 HRESULT primarybuffer_SetFormat(DirectSoundDevice *device, LPCWAVEFORMATEX passed_fmt)
 467 {
 468         HRESULT err = S_OK;
 469         WAVEFORMATEX *old_fmt;
 470         WAVEFORMATEXTENSIBLE *fmtex, *passed_fmtex = (WAVEFORMATEXTENSIBLE*)passed_fmt;
 471         BOOL forced = (device->priolevel == DSSCL_WRITEPRIMARY);
 472
 473         TRACE("(%p,%p)\n", device, passed_fmt);
 474
 475         if (device->priolevel == DSSCL_NORMAL) {
 476                 WARN("failed priority check!\n");
 477                 return DSERR_PRIOLEVELNEEDED;
 478         }
 479
 480         /* Let's be pedantic! */
 481         if (passed_fmt == NULL) {
 482                 WARN("invalid parameter: passed_fmt==NULL!\n");
 483                 return DSERR_INVALIDPARAM;
 484         }
 485         TRACE("(formattag=0x%04x,chans=%d,samplerate=%d,"
 486                           "bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
 487                   passed_fmt->wFormatTag, passed_fmt->nChannels, passed_fmt->nSamplesPerSec,
 488                   passed_fmt->nAvgBytesPerSec, passed_fmt->nBlockAlign,
 489                   passed_fmt->wBitsPerSample, passed_fmt->cbSize);
 490
 491         if(passed_fmt->wBitsPerSample < 8 || passed_fmt->wBitsPerSample % 8 != 0 ||
 492                         passed_fmt->nChannels == 0 || passed_fmt->nSamplesPerSec == 0 ||
 493                         passed_fmt->nAvgBytesPerSec == 0 ||
 494                         passed_fmt->nBlockAlign != passed_fmt->nChannels * passed_fmt->wBitsPerSample / 8)
 495                 return DSERR_INVALIDPARAM;
 496
 497         if(passed_fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE){
 498                 if(passed_fmtex->Samples.wValidBitsPerSample > passed_fmtex->Format.wBitsPerSample)
 499                         return DSERR_INVALIDPARAM;
 500         }
 501
 502         /* **** */
 503         RtlAcquireResourceExclusive(&(device->buffer_list_lock), TRUE);
 504         EnterCriticalSection(&(device->mixlock));
 505
 506         if (device->priolevel == DSSCL_WRITEPRIMARY) {
 507                 old_fmt = device->primary_pwfx;
 508                 device->primary_pwfx = DSOUND_CopyFormat(passed_fmt);
 509                 fmtex = (WAVEFORMATEXTENSIBLE *)device->primary_pwfx;
 510                 if (device->primary_pwfx == NULL) {
 511                         err = DSERR_OUTOFMEMORY;
 512                         goto out;
 513                 }
 514
 515                 if (fmtex->Format.wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
 516                     fmtex->Samples.wValidBitsPerSample == 0) {
 517                         TRACE("Correcting 0 valid bits per sample\n");
 518                         fmtex->Samples.wValidBitsPerSample = fmtex->Format.wBitsPerSample;
 519                 }
 520
 521                 DSOUND_PrimaryClose(device);
 522
 523                 err = DSOUND_ReopenDevice(device, forced);
 524                 if (FAILED(err)) {
 525                         ERR("No formats could be opened\n");
 526                         goto done;
 527                 }
 528
 529                 err = DSOUND_PrimaryOpen(device);
 530                 if (err != DS_OK) {
 531                         ERR("DSOUND_PrimaryOpen failed\n");
 532                         goto done;
 533                 }
 534
 535 done:
 536                 if (err != DS_OK)
 537                         device->primary_pwfx = old_fmt;
 538                 else
 539                         HeapFree(GetProcessHeap(), 0, old_fmt);
 540         } else {
 541                 HeapFree(GetProcessHeap(), 0, device->primary_pwfx);
 542                 device->primary_pwfx = DSOUND_CopyFormat(passed_fmt);
 543         }
 544
 545 out:
 546         LeaveCriticalSection(&(device->mixlock));
 547         RtlReleaseResource(&(device->buffer_list_lock));
 548         /* **** */
 549
 550         return err;
 551 }
 552
 553 /*******************************************************************************
 554  *              PrimaryBuffer
 555  */
 556 static inline IDirectSoundBufferImpl *impl_from_IDirectSoundBuffer(IDirectSoundBuffer *iface)
 557 {
 558     /* IDirectSoundBuffer and IDirectSoundBuffer8 use the same iface. */
 559     return CONTAINING_RECORD(iface, IDirectSoundBufferImpl, IDirectSoundBuffer8_iface);
 560 }
 561
 562 /* This sets this format for the primary buffer only */
 563 static HRESULT WINAPI PrimaryBufferImpl_SetFormat(IDirectSoundBuffer *iface,
 564         const WAVEFORMATEX *wfex)
 565 {
 566     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 567     TRACE("(%p,%p)\n", iface, wfex);
 568     return primarybuffer_SetFormat(This->device, wfex);
 569 }
 570
 571 static HRESULT WINAPI PrimaryBufferImpl_SetVolume(IDirectSoundBuffer *iface, LONG vol)
 572 {
 573         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 574         DirectSoundDevice *device = This->device;
 575         HRESULT hr;
 576         float lvol, rvol;
 577
 578         TRACE("(%p,%d)\n", iface, vol);
 579
 580         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 581                 WARN("control unavailable\n");
 582                 return DSERR_CONTROLUNAVAIL;
 583         }
 584
 585         if ((vol > DSBVOLUME_MAX) || (vol < DSBVOLUME_MIN)) {
 586                 WARN("invalid parameter: vol = %d\n", vol);
 587                 return DSERR_INVALIDPARAM;
 588         }
 589
 590         /* **** */
 591         EnterCriticalSection(&device->mixlock);
 592
 593         hr = IAudioStreamVolume_GetChannelVolume(device->volume, 0, &lvol);
 594         if(FAILED(hr)){
 595                 LeaveCriticalSection(&device->mixlock);
 596                 WARN("GetChannelVolume failed: %08x\n", hr);
 597                 return hr;
 598         }
 599
 600         if(device->pwfx->nChannels > 1){
 601                 hr = IAudioStreamVolume_GetChannelVolume(device->volume, 1, &rvol);
 602                 if(FAILED(hr)){
 603                         LeaveCriticalSection(&device->mixlock);
 604                         WARN("GetChannelVolume failed: %08x\n", hr);
 605                         return hr;
 606                 }
 607         }else
 608                 rvol = 1;
 609
 610         device->volpan.dwTotalLeftAmpFactor = ((UINT16)(lvol * (DWORD)0xFFFF));
 611         device->volpan.dwTotalRightAmpFactor = ((UINT16)(rvol * (DWORD)0xFFFF));
 612
 613         DSOUND_AmpFactorToVolPan(&device->volpan);
 614         if (vol != device->volpan.lVolume) {
 615                 device->volpan.lVolume=vol;
 616                 DSOUND_RecalcVolPan(&device->volpan);
 617                 lvol = (float)((DWORD)(device->volpan.dwTotalLeftAmpFactor & 0xFFFF) / (float)0xFFFF);
 618                 hr = IAudioStreamVolume_SetChannelVolume(device->volume, 0, lvol);
 619                 if(FAILED(hr)){
 620                         LeaveCriticalSection(&device->mixlock);
 621                         WARN("SetChannelVolume failed: %08x\n", hr);
 622                         return hr;
 623                 }
 624
 625                 if(device->pwfx->nChannels > 1){
 626                         rvol = (float)((DWORD)(device->volpan.dwTotalRightAmpFactor & 0xFFFF) / (float)0xFFFF);
 627                         hr = IAudioStreamVolume_SetChannelVolume(device->volume, 1, rvol);
 628                         if(FAILED(hr)){
 629                                 LeaveCriticalSection(&device->mixlock);
 630                                 WARN("SetChannelVolume failed: %08x\n", hr);
 631                                 return hr;
 632                         }
 633                 }
 634         }
 635
 636         LeaveCriticalSection(&(device->mixlock));
 637         /* **** */
 638
 639         return DS_OK;
 640 }
 641
 642 static HRESULT WINAPI PrimaryBufferImpl_GetVolume(IDirectSoundBuffer *iface, LONG *vol)
 643 {
 644         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 645         DirectSoundDevice *device = This->device;
 646         float lvol, rvol;
 647         HRESULT hr;
 648         TRACE("(%p,%p)\n", iface, vol);
 649
 650         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 651                 WARN("control unavailable\n");
 652                 return DSERR_CONTROLUNAVAIL;
 653         }
 654
 655         if (vol == NULL) {
 656                 WARN("invalid parameter: vol = NULL\n");
 657                 return DSERR_INVALIDPARAM;
 658         }
 659
 660         EnterCriticalSection(&device->mixlock);
 661
 662         hr = IAudioStreamVolume_GetChannelVolume(device->volume, 0, &lvol);
 663         if(FAILED(hr)){
 664                 LeaveCriticalSection(&device->mixlock);
 665                 WARN("GetChannelVolume failed: %08x\n", hr);
 666                 return hr;
 667         }
 668
 669         if(device->pwfx->nChannels > 1){
 670                 hr = IAudioStreamVolume_GetChannelVolume(device->volume, 1, &rvol);
 671                 if(FAILED(hr)){
 672                         LeaveCriticalSection(&device->mixlock);
 673                         WARN("GetChannelVolume failed: %08x\n", hr);
 674                         return hr;
 675                 }
 676         }else
 677                 rvol = 1;
 678
 679         device->volpan.dwTotalLeftAmpFactor = ((UINT16)(lvol * (DWORD)0xFFFF));
 680         device->volpan.dwTotalRightAmpFactor = ((UINT16)(rvol * (DWORD)0xFFFF));
 681
 682         DSOUND_AmpFactorToVolPan(&device->volpan);
 683         *vol = device->volpan.lVolume;
 684
 685         LeaveCriticalSection(&device->mixlock);
 686
 687         return DS_OK;
 688 }
 689
 690 static HRESULT WINAPI PrimaryBufferImpl_SetFrequency(IDirectSoundBuffer *iface, DWORD freq)
 691 {
 692         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 693         TRACE("(%p,%d)\n",This,freq);
 694
 695         /* You cannot set the frequency of the primary buffer */
 696         WARN("control unavailable\n");
 697         return DSERR_CONTROLUNAVAIL;
 698 }
 699
 700 static HRESULT WINAPI PrimaryBufferImpl_Play(IDirectSoundBuffer *iface, DWORD reserved1,
 701         DWORD reserved2, DWORD flags)
 702 {
 703         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 704         DirectSoundDevice *device = This->device;
 705         TRACE("(%p,%08x,%08x,%08x)\n", iface, reserved1, reserved2, flags);
 706
 707         if (!(flags & DSBPLAY_LOOPING)) {
 708                 WARN("invalid parameter: flags = %08x\n", flags);
 709                 return DSERR_INVALIDPARAM;
 710         }
 711
 712         /* **** */
 713         EnterCriticalSection(&(device->mixlock));
 714
 715         if (device->state == STATE_STOPPED)
 716                 device->state = STATE_STARTING;
 717         else if (device->state == STATE_STOPPING)
 718                 device->state = STATE_PLAYING;
 719
 720         LeaveCriticalSection(&(device->mixlock));
 721         /* **** */
 722
 723         return DS_OK;
 724 }
 725
 726 static HRESULT WINAPI PrimaryBufferImpl_Stop(IDirectSoundBuffer *iface)
 727 {
 728         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 729         DirectSoundDevice *device = This->device;
 730         TRACE("(%p)\n", iface);
 731
 732         /* **** */
 733         EnterCriticalSection(&(device->mixlock));
 734
 735         if (device->state == STATE_PLAYING)
 736                 device->state = STATE_STOPPING;
 737         else if (device->state == STATE_STARTING)
 738                 device->state = STATE_STOPPED;
 739
 740         LeaveCriticalSection(&(device->mixlock));
 741         /* **** */
 742
 743         return DS_OK;
 744 }
 745
 746 static ULONG WINAPI PrimaryBufferImpl_AddRef(IDirectSoundBuffer *iface)
 747 {
 748     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 749     ULONG ref = InterlockedIncrement(&(This->ref));
 750     TRACE("(%p) ref was %d\n", This, ref - 1);
 751     if(ref == 1)
 752         InterlockedIncrement(&This->numIfaces);
 753     return ref;
 754 }
 755
 756 /* Decreases *out by 1 to no less than 0.
 757  * Returns the new value of *out. */
 758 LONG capped_refcount_dec(LONG *out)
 759 {
 760     LONG ref, oldref;
 761     do {
 762         ref = *out;
 763         if(!ref)
 764             return 0;
 765         oldref = InterlockedCompareExchange(out, ref - 1, ref);
 766     } while(oldref != ref);
 767     return ref - 1;
 768 }
 769
 770 static ULONG WINAPI PrimaryBufferImpl_Release(IDirectSoundBuffer *iface)
 771 {
 772     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 773     ULONG ref;
 774
 775     ref = capped_refcount_dec(&This->ref);
 776     if(!ref)
 777         capped_refcount_dec(&This->numIfaces);
 778
 779     TRACE("(%p) primary ref is now %d\n", This, ref);
 780
 781     return ref;
 782 }
 783
 784 static HRESULT WINAPI PrimaryBufferImpl_GetCurrentPosition(IDirectSoundBuffer *iface,
 785         DWORD *playpos, DWORD *writepos)
 786 {
 787         HRESULT hres;
 788         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 789         DirectSoundDevice *device = This->device;
 790         TRACE("(%p,%p,%p)\n", iface, playpos, writepos);
 791
 792         /* **** */
 793         EnterCriticalSection(&(device->mixlock));
 794
 795         hres = DSOUND_PrimaryGetPosition(device, playpos, writepos);
 796         if (hres != DS_OK) {
 797                 WARN("DSOUND_PrimaryGetPosition failed\n");
 798                 LeaveCriticalSection(&(device->mixlock));
 799                 return hres;
 800         }
 801         if (writepos) {
 802                 if (device->state != STATE_STOPPED)
 803                         /* apply the documented 10ms lead to writepos */
 804                         *writepos += device->writelead;
 805                 while (*writepos >= device->buflen) *writepos -= device->buflen;
 806         }
 807
 808         LeaveCriticalSection(&(device->mixlock));
 809         /* **** */
 810
 811         TRACE("playpos = %d, writepos = %d (%p, time=%d)\n", playpos?*playpos:0, writepos?*writepos:0, device, GetTickCount());
 812         return DS_OK;
 813 }
 814
 815 static HRESULT WINAPI PrimaryBufferImpl_GetStatus(IDirectSoundBuffer *iface, DWORD *status)
 816 {
 817         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 818         DirectSoundDevice *device = This->device;
 819         TRACE("(%p,%p)\n", iface, status);
 820
 821         if (status == NULL) {
 822                 WARN("invalid parameter: status == NULL\n");
 823                 return DSERR_INVALIDPARAM;
 824         }
 825
 826         *status = 0;
 827         if ((device->state == STATE_STARTING) ||
 828             (device->state == STATE_PLAYING))
 829                 *status |= DSBSTATUS_PLAYING | DSBSTATUS_LOOPING;
 830
 831         TRACE("status=%x\n", *status);
 832         return DS_OK;
 833 }
 834
 835
 836 static HRESULT WINAPI PrimaryBufferImpl_GetFormat(IDirectSoundBuffer *iface, WAVEFORMATEX *lpwf,
 837         DWORD wfsize, DWORD *wfwritten)
 838 {
 839     DWORD size;
 840     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 841     DirectSoundDevice *device = This->device;
 842     TRACE("(%p,%p,%d,%p)\n", iface, lpwf, wfsize, wfwritten);
 843
 844     size = sizeof(WAVEFORMATEX) + device->primary_pwfx->cbSize;
 845
 846     if (lpwf) { /* NULL is valid */
 847         if (wfsize >= size) {
 848             CopyMemory(lpwf,device->primary_pwfx,size);
 849             if (wfwritten)
 850                 *wfwritten = size;
 851         } else {
 852             WARN("invalid parameter: wfsize too small\n");
 853             if (wfwritten)
 854                 *wfwritten = 0;
 855             return DSERR_INVALIDPARAM;
 856         }
 857     } else {
 858         if (wfwritten)
 859             *wfwritten = sizeof(WAVEFORMATEX) + device->primary_pwfx->cbSize;
 860         else {
 861             WARN("invalid parameter: wfwritten == NULL\n");
 862             return DSERR_INVALIDPARAM;
 863         }
 864     }
 865
 866     return DS_OK;
 867 }
 868
 869 static HRESULT WINAPI PrimaryBufferImpl_Lock(IDirectSoundBuffer *iface, DWORD writecursor,
 870         DWORD writebytes, void **lplpaudioptr1, DWORD *audiobytes1, void **lplpaudioptr2,
 871         DWORD *audiobytes2, DWORD flags)
 872 {
 873         HRESULT hres;
 874         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 875         DirectSoundDevice *device = This->device;
 876         TRACE("(%p,%d,%d,%p,%p,%p,%p,0x%08x) at %d\n",
 877                 iface,
 878                 writecursor,
 879                 writebytes,
 880                 lplpaudioptr1,
 881                 audiobytes1,
 882                 lplpaudioptr2,
 883                 audiobytes2,
 884                 flags,
 885                 GetTickCount()
 886         );
 887
 888         if (!audiobytes1)
 889             return DSERR_INVALIDPARAM;
 890
 891         if (device->priolevel != DSSCL_WRITEPRIMARY) {
 892                 WARN("failed priority check!\n");
 893                 return DSERR_PRIOLEVELNEEDED;
 894         }
 895
 896         /* when this flag is set, writecursor is meaningless and must be calculated */
 897         if (flags & DSBLOCK_FROMWRITECURSOR) {
 898                 /* GetCurrentPosition does too much magic to duplicate here */
 899                 hres = IDirectSoundBuffer_GetCurrentPosition(iface, NULL, &writecursor);
 900                 if (hres != DS_OK) {
 901                         WARN("IDirectSoundBuffer_GetCurrentPosition failed\n");
 902                         return hres;
 903                 }
 904         }
 905
 906         /* when this flag is set, writebytes is meaningless and must be set */
 907         if (flags & DSBLOCK_ENTIREBUFFER)
 908                 writebytes = device->buflen;
 909
 910         if (writecursor >= device->buflen) {
 911                 WARN("Invalid parameter, writecursor: %u >= buflen: %u\n",
 912                      writecursor, device->buflen);
 913                 return DSERR_INVALIDPARAM;
 914         }
 915
 916         if (writebytes > device->buflen) {
 917                 WARN("Invalid parameter, writebytes: %u > buflen: %u\n",
 918                      writebytes, device->buflen);
 919                 return DSERR_INVALIDPARAM;
 920         }
 921
 922         if (writecursor+writebytes <= device->buflen) {
 923                 *(LPBYTE*)lplpaudioptr1 = device->buffer+writecursor;
 924                 *audiobytes1 = writebytes;
 925                 if (lplpaudioptr2)
 926                         *(LPBYTE*)lplpaudioptr2 = NULL;
 927                 if (audiobytes2)
 928                         *audiobytes2 = 0;
 929                 TRACE("->%d.0\n",writebytes);
 930         } else {
 931                 *(LPBYTE*)lplpaudioptr1 = device->buffer+writecursor;
 932                 *audiobytes1 = device->buflen-writecursor;
 933                 if (lplpaudioptr2)
 934                         *(LPBYTE*)lplpaudioptr2 = device->buffer;
 935                 if (audiobytes2)
 936                         *audiobytes2 = writebytes-(device->buflen-writecursor);
 937                 TRACE("->%d.%d\n",*audiobytes1,audiobytes2?*audiobytes2:0);
 938         }
 939         return DS_OK;
 940 }
 941
 942 static HRESULT WINAPI PrimaryBufferImpl_SetCurrentPosition(IDirectSoundBuffer *iface, DWORD newpos)
 943 {
 944         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 945         TRACE("(%p,%d)\n",This,newpos);
 946
 947         /* You cannot set the position of the primary buffer */
 948         WARN("invalid call\n");
 949         return DSERR_INVALIDCALL;
 950 }
 951
 952 static HRESULT WINAPI PrimaryBufferImpl_SetPan(IDirectSoundBuffer *iface, LONG pan)
 953 {
 954         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 955         DirectSoundDevice *device = This->device;
 956         float lvol, rvol;
 957         HRESULT hr;
 958         TRACE("(%p,%d)\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 > DSBPAN_RIGHT) || (pan < DSBPAN_LEFT)) {
 966                 WARN("invalid parameter: pan = %d\n", pan);
 967                 return DSERR_INVALIDPARAM;
 968         }
 969
 970         /* **** */
 971         EnterCriticalSection(&device->mixlock);
 972
 973         hr = IAudioStreamVolume_GetChannelVolume(device->volume, 0, &lvol);
 974         if(FAILED(hr)){
 975                 LeaveCriticalSection(&device->mixlock);
 976                 WARN("GetChannelVolume failed: %08x\n", hr);
 977                 return hr;
 978         }
 979
 980         if(device->pwfx->nChannels > 1){
 981                 hr = IAudioStreamVolume_GetChannelVolume(device->volume, 1, &rvol);
 982                 if(FAILED(hr)){
 983                         LeaveCriticalSection(&device->mixlock);
 984                         WARN("GetChannelVolume failed: %08x\n", hr);
 985                         return hr;
 986                 }
 987         }else
 988                 rvol = 1;
 989
 990         device->volpan.dwTotalLeftAmpFactor = ((UINT16)(lvol * (DWORD)0xFFFF));
 991         device->volpan.dwTotalRightAmpFactor = ((UINT16)(rvol * (DWORD)0xFFFF));
 992
 993         DSOUND_AmpFactorToVolPan(&device->volpan);
 994         if (pan != device->volpan.lPan) {
 995                 device->volpan.lPan=pan;
 996                 DSOUND_RecalcVolPan(&device->volpan);
 997
 998                 lvol = (float)((DWORD)(device->volpan.dwTotalLeftAmpFactor & 0xFFFF) / (float)0xFFFF);
 999                 hr = IAudioStreamVolume_SetChannelVolume(device->volume, 0, lvol);
1000                 if(FAILED(hr)){
1001                         LeaveCriticalSection(&device->mixlock);
1002                         WARN("SetChannelVolume failed: %08x\n", hr);
1003                         return hr;
1004                 }
1005
1006                 if(device->pwfx->nChannels > 1){
1007                         rvol = (float)((DWORD)(device->volpan.dwTotalRightAmpFactor & 0xFFFF) / (float)0xFFFF);
1008                         hr = IAudioStreamVolume_SetChannelVolume(device->volume, 1, rvol);
1009                         if(FAILED(hr)){
1010                                 LeaveCriticalSection(&device->mixlock);
1011                                 WARN("SetChannelVolume failed: %08x\n", hr);
1012                                 return hr;
1013                         }
1014                 }
1015         }
1016
1017         LeaveCriticalSection(&device->mixlock);
1018         /* **** */
1019
1020         return DS_OK;
1021 }
1022
1023 static HRESULT WINAPI PrimaryBufferImpl_GetPan(IDirectSoundBuffer *iface, LONG *pan)
1024 {
1025         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1026         DirectSoundDevice *device = This->device;
1027         float lvol, rvol;
1028         HRESULT hr;
1029         TRACE("(%p,%p)\n", iface, pan);
1030
1031         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
1032                 WARN("control unavailable\n");
1033                 return DSERR_CONTROLUNAVAIL;
1034         }
1035
1036         if (pan == NULL) {
1037                 WARN("invalid parameter: pan == NULL\n");
1038                 return DSERR_INVALIDPARAM;
1039         }
1040
1041         EnterCriticalSection(&device->mixlock);
1042
1043         hr = IAudioStreamVolume_GetChannelVolume(device->volume, 0, &lvol);
1044         if(FAILED(hr)){
1045                 LeaveCriticalSection(&device->mixlock);
1046                 WARN("GetChannelVolume failed: %08x\n", hr);
1047                 return hr;
1048         }
1049
1050         if(device->pwfx->nChannels > 1){
1051                 hr = IAudioStreamVolume_GetChannelVolume(device->volume, 1, &rvol);
1052                 if(FAILED(hr)){
1053                         LeaveCriticalSection(&device->mixlock);
1054                         WARN("GetChannelVolume failed: %08x\n", hr);
1055                         return hr;
1056                 }
1057         }else
1058                 rvol = 1;
1059
1060         device->volpan.dwTotalLeftAmpFactor = ((UINT16)(lvol * (DWORD)0xFFFF));
1061         device->volpan.dwTotalRightAmpFactor = ((UINT16)(rvol * (DWORD)0xFFFF));
1062
1063         DSOUND_AmpFactorToVolPan(&device->volpan);
1064         *pan = device->volpan.lPan;
1065
1066         LeaveCriticalSection(&device->mixlock);
1067
1068         return DS_OK;
1069 }
1070
1071 static HRESULT WINAPI PrimaryBufferImpl_Unlock(IDirectSoundBuffer *iface, void *p1, DWORD x1,
1072         void *p2, DWORD x2)
1073 {
1074         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1075         DirectSoundDevice *device = This->device;
1076         TRACE("(%p,%p,%d,%p,%d)\n", iface, p1, x1, p2, x2);
1077
1078         if (device->priolevel != DSSCL_WRITEPRIMARY) {
1079                 WARN("failed priority check!\n");
1080                 return DSERR_PRIOLEVELNEEDED;
1081         }
1082
1083         if ((p1 && ((BYTE*)p1 < device->buffer || (BYTE*)p1 >= device->buffer + device->buflen)) ||
1084             (p2 && ((BYTE*)p2 < device->buffer || (BYTE*)p2 >= device->buffer + device->buflen)))
1085                 return DSERR_INVALIDPARAM;
1086
1087         return DS_OK;
1088 }
1089
1090 static HRESULT WINAPI PrimaryBufferImpl_Restore(IDirectSoundBuffer *iface)
1091 {
1092         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1093         FIXME("(%p):stub\n",This);
1094         return DS_OK;
1095 }
1096
1097 static HRESULT WINAPI PrimaryBufferImpl_GetFrequency(IDirectSoundBuffer *iface, DWORD *freq)
1098 {
1099         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1100         DirectSoundDevice *device = This->device;
1101         TRACE("(%p,%p)\n", iface, freq);
1102
1103         if (freq == NULL) {
1104                 WARN("invalid parameter: freq == NULL\n");
1105                 return DSERR_INVALIDPARAM;
1106         }
1107
1108         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLFREQUENCY)) {
1109                 WARN("control unavailable\n");
1110                 return DSERR_CONTROLUNAVAIL;
1111         }
1112
1113         *freq = device->pwfx->nSamplesPerSec;
1114         TRACE("-> %d\n", *freq);
1115
1116         return DS_OK;
1117 }
1118
1119 static HRESULT WINAPI PrimaryBufferImpl_Initialize(IDirectSoundBuffer *iface, IDirectSound *dsound,
1120         const DSBUFFERDESC *dbsd)
1121 {
1122         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1123         WARN("(%p) already initialized\n", This);
1124         return DSERR_ALREADYINITIALIZED;
1125 }
1126
1127 static HRESULT WINAPI PrimaryBufferImpl_GetCaps(IDirectSoundBuffer *iface, DSBCAPS *caps)
1128 {
1129         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1130         DirectSoundDevice *device = This->device;
1131         TRACE("(%p,%p)\n", iface, caps);
1132
1133         if (caps == NULL) {
1134                 WARN("invalid parameter: caps == NULL\n");
1135                 return DSERR_INVALIDPARAM;
1136         }
1137
1138         if (caps->dwSize < sizeof(*caps)) {
1139                 WARN("invalid parameter: caps->dwSize = %d\n", caps->dwSize);
1140                 return DSERR_INVALIDPARAM;
1141         }
1142
1143         caps->dwFlags = This->dsbd.dwFlags;
1144         caps->dwBufferBytes = device->buflen;
1145
1146         /* Windows reports these as zero */
1147         caps->dwUnlockTransferRate = 0;
1148         caps->dwPlayCpuOverhead = 0;
1149
1150         return DS_OK;
1151 }
1152
1153 static HRESULT WINAPI PrimaryBufferImpl_QueryInterface(IDirectSoundBuffer *iface, REFIID riid,
1154         void **ppobj)
1155 {
1156         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1157
1158         TRACE("(%p,%s,%p)\n", iface, debugstr_guid(riid), ppobj);
1159
1160         if (ppobj == NULL) {
1161                 WARN("invalid parameter\n");
1162                 return E_INVALIDARG;
1163         }
1164
1165         *ppobj = NULL;  /* assume failure */
1166
1167         if ( IsEqualGUID(riid, &IID_IUnknown) ||
1168              IsEqualGUID(riid, &IID_IDirectSoundBuffer) ) {
1169                 IDirectSoundBuffer_AddRef(iface);
1170                 *ppobj = iface;
1171                 return S_OK;
1172         }
1173
1174         /* DirectSoundBuffer and DirectSoundBuffer8 are different and */
1175         /* a primary buffer can't have a DirectSoundBuffer8 interface */
1176         if ( IsEqualGUID( &IID_IDirectSoundBuffer8, riid ) ) {
1177                 WARN("app requested DirectSoundBuffer8 on primary buffer\n");
1178                 return E_NOINTERFACE;
1179         }
1180
1181         if ( IsEqualGUID( &IID_IDirectSoundNotify, riid ) ) {
1182                 ERR("app requested IDirectSoundNotify on primary buffer\n");
1183                 /* FIXME: should we support this? */
1184                 return E_NOINTERFACE;
1185         }
1186
1187         if ( IsEqualGUID( &IID_IDirectSound3DBuffer, riid ) ) {
1188                 ERR("app requested IDirectSound3DBuffer on primary buffer\n");
1189                 return E_NOINTERFACE;
1190         }
1191
1192         if ( IsEqualGUID( &IID_IDirectSound3DListener, riid ) ) {
1193                 *ppobj = &This->IDirectSound3DListener_iface;
1194                 IDirectSound3DListener_AddRef(&This->IDirectSound3DListener_iface);
1195                 return S_OK;
1196         }
1197
1198         if ( IsEqualGUID( &IID_IKsPropertySet, riid ) ) {
1199                 *ppobj = &This->IKsPropertySet_iface;
1200                 IKsPropertySet_AddRef(&This->IKsPropertySet_iface);
1201                 return S_OK;
1202         }
1203
1204         FIXME( "Unknown IID %s\n", debugstr_guid( riid ) );
1205         return E_NOINTERFACE;
1206 }
1207
1208 static const IDirectSoundBufferVtbl dspbvt =
1209 {
1210         PrimaryBufferImpl_QueryInterface,
1211         PrimaryBufferImpl_AddRef,
1212         PrimaryBufferImpl_Release,
1213         PrimaryBufferImpl_GetCaps,
1214         PrimaryBufferImpl_GetCurrentPosition,
1215         PrimaryBufferImpl_GetFormat,
1216         PrimaryBufferImpl_GetVolume,
1217         PrimaryBufferImpl_GetPan,
1218         PrimaryBufferImpl_GetFrequency,
1219         PrimaryBufferImpl_GetStatus,
1220         PrimaryBufferImpl_Initialize,
1221         PrimaryBufferImpl_Lock,
1222         PrimaryBufferImpl_Play,
1223         PrimaryBufferImpl_SetCurrentPosition,
1224         PrimaryBufferImpl_SetFormat,
1225         PrimaryBufferImpl_SetVolume,
1226         PrimaryBufferImpl_SetPan,
1227         PrimaryBufferImpl_SetFrequency,
1228         PrimaryBufferImpl_Stop,
1229         PrimaryBufferImpl_Unlock,
1230         PrimaryBufferImpl_Restore
1231 };
1232
1233 HRESULT primarybuffer_create(DirectSoundDevice *device, IDirectSoundBufferImpl **ppdsb,
1234         const DSBUFFERDESC *dsbd)
1235 {
1236         IDirectSoundBufferImpl *dsb;
1237         TRACE("%p,%p,%p)\n",device,ppdsb,dsbd);
1238
1239         if (dsbd->lpwfxFormat) {
1240                 WARN("invalid parameter: dsbd->lpwfxFormat != NULL\n");
1241                 *ppdsb = NULL;
1242                 return DSERR_INVALIDPARAM;
1243         }
1244
1245         dsb = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(*dsb));
1246
1247         if (dsb == NULL) {
1248                 WARN("out of memory\n");
1249                 *ppdsb = NULL;
1250                 return DSERR_OUTOFMEMORY;
1251         }
1252
1253         dsb->ref = 0;
1254         dsb->ref3D = 0;
1255         dsb->refiks = 0;
1256         dsb->numIfaces = 0;
1257         dsb->device = device;
1258         dsb->IDirectSoundBuffer8_iface.lpVtbl = (IDirectSoundBuffer8Vtbl *)&dspbvt;
1259         dsb->IDirectSound3DListener_iface.lpVtbl = &ds3dlvt;
1260         dsb->IKsPropertySet_iface.lpVtbl = &iksbvt;
1261         dsb->dsbd = *dsbd;
1262
1263         /* IDirectSound3DListener */
1264         device->ds3dl.dwSize = sizeof(DS3DLISTENER);
1265         device->ds3dl.vPosition.x = 0.0;
1266         device->ds3dl.vPosition.y = 0.0;
1267         device->ds3dl.vPosition.z = 0.0;
1268         device->ds3dl.vVelocity.x = 0.0;
1269         device->ds3dl.vVelocity.y = 0.0;
1270         device->ds3dl.vVelocity.z = 0.0;
1271         device->ds3dl.vOrientFront.x = 0.0;
1272         device->ds3dl.vOrientFront.y = 0.0;
1273         device->ds3dl.vOrientFront.z = 1.0;
1274         device->ds3dl.vOrientTop.x = 0.0;
1275         device->ds3dl.vOrientTop.y = 1.0;
1276         device->ds3dl.vOrientTop.z = 0.0;
1277         device->ds3dl.flDistanceFactor = DS3D_DEFAULTDISTANCEFACTOR;
1278         device->ds3dl.flRolloffFactor = DS3D_DEFAULTROLLOFFFACTOR;
1279         device->ds3dl.flDopplerFactor = DS3D_DEFAULTDOPPLERFACTOR;
1280         device->ds3dl_need_recalc = TRUE;
1281
1282         TRACE("Created primary buffer at %p\n", dsb);
1283         TRACE("(formattag=0x%04x,chans=%d,samplerate=%d,"
1284                 "bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
1285                 device->pwfx->wFormatTag, device->pwfx->nChannels,
1286                 device->pwfx->nSamplesPerSec, device->pwfx->nAvgBytesPerSec,
1287                 device->pwfx->nBlockAlign, device->pwfx->wBitsPerSample,
1288                 device->pwfx->cbSize);
1289
1290         IDirectSoundBuffer_AddRef(&dsb->IDirectSoundBuffer8_iface);
1291         *ppdsb = dsb;
1292         return S_OK;
1293 }