dlls/dsound/primary.c

   1 /*                      DirectSound
   2  *
   3  * Copyright 1998 Marcus Meissner
   4  * Copyright 1998 Rob Riggs
   5  * Copyright 2000-2002 TransGaming Technologies, Inc.
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  *
  21  * TODO:
  22  *      When PrimarySetFormat (via ReopenDevice or PrimaryOpen) fails,
  23  *       it leaves dsound in unusable (not really open) state.
  24  */
  25
  26 #include <stdarg.h>
  27
  28 #define COBJMACROS
  29 #define NONAMELESSSTRUCT
  30 #define NONAMELESSUNION
  31 #include "windef.h"
  32 #include "winbase.h"
  33 #include "winuser.h"
  34 #include "mmsystem.h"
  35 #include "winternl.h"
  36 #include "mmddk.h"
  37 #include "wine/debug.h"
  38 #include "dsound.h"
  39 #include "dsound_private.h"
  40
  41 WINE_DEFAULT_DEBUG_CHANNEL(dsound);
  42
  43 static DWORD DSOUND_fraglen(DirectSoundDevice *device)
  44 {
  45     REFERENCE_TIME period;
  46     HRESULT hr;
  47     DWORD ret;
  48
  49     hr = IAudioClient_GetDevicePeriod(device->client, &period, NULL);
  50     if(FAILED(hr)){
  51         /* just guess at 10ms */
  52         WARN("GetDevicePeriod failed: %08x\n", hr);
  53         ret = MulDiv(device->pwfx->nBlockAlign, device->pwfx->nSamplesPerSec, 100);
  54     }else
  55         ret = MulDiv(device->pwfx->nSamplesPerSec * device->pwfx->nBlockAlign, period, 10000000);
  56
  57     ret -= ret % device->pwfx->nBlockAlign;
  58     return ret;
  59 }
  60
  61 HRESULT DSOUND_ReopenDevice(DirectSoundDevice *device, BOOL forcewave)
  62 {
  63     UINT prebuf_frames;
  64     REFERENCE_TIME prebuf_rt;
  65     HRESULT hres;
  66
  67     TRACE("(%p, %d)\n", device, forcewave);
  68
  69     if(device->client){
  70         IAudioClient_Release(device->client);
  71         device->client = NULL;
  72     }
  73     if(device->render){
  74         IAudioRenderClient_Release(device->render);
  75         device->render = NULL;
  76     }
  77     if(device->clock){
  78         IAudioClock_Release(device->clock);
  79         device->clock = NULL;
  80     }
  81     if(device->volume){
  82         IAudioStreamVolume_Release(device->volume);
  83         device->volume = NULL;
  84     }
  85
  86     hres = IMMDevice_Activate(device->mmdevice, &IID_IAudioClient,
  87             CLSCTX_INPROC_SERVER, NULL, (void **)&device->client);
  88     if(FAILED(hres)){
  89         WARN("Activate failed: %08x\n", hres);
  90         return hres;
  91     }
  92
  93     prebuf_frames = device->prebuf * DSOUND_fraglen(device) / device->pwfx->nBlockAlign;
  94     prebuf_rt = (10000000 * (UINT64)prebuf_frames) / device->pwfx->nSamplesPerSec;
  95
  96     hres = IAudioClient_Initialize(device->client,
  97             AUDCLNT_SHAREMODE_SHARED, AUDCLNT_STREAMFLAGS_NOPERSIST,
  98             prebuf_rt, 0, device->pwfx, NULL);
  99     if(FAILED(hres)){
 100         IAudioClient_Release(device->client);
 101         device->client = NULL;
 102         WARN("Initialize failed: %08x\n", hres);
 103         return hres;
 104     }
 105
 106     hres = IAudioClient_GetService(device->client, &IID_IAudioRenderClient,
 107             (void**)&device->render);
 108     if(FAILED(hres)){
 109         IAudioClient_Release(device->client);
 110         device->client = NULL;
 111         WARN("GetService failed: %08x\n", hres);
 112         return hres;
 113     }
 114
 115     hres = IAudioClient_GetService(device->client, &IID_IAudioClock,
 116             (void**)&device->clock);
 117     if(FAILED(hres)){
 118         IAudioClient_Release(device->client);
 119         IAudioRenderClient_Release(device->render);
 120         device->client = NULL;
 121         device->render = NULL;
 122         WARN("GetService failed: %08x\n", hres);
 123         return hres;
 124     }
 125
 126     hres = IAudioClient_GetService(device->client, &IID_IAudioStreamVolume,
 127             (void**)&device->volume);
 128     if(FAILED(hres)){
 129         IAudioClient_Release(device->client);
 130         IAudioRenderClient_Release(device->render);
 131         IAudioClock_Release(device->clock);
 132         device->client = NULL;
 133         device->render = NULL;
 134         device->clock = NULL;
 135         WARN("GetService failed: %08x\n", hres);
 136         return hres;
 137     }
 138
 139     return S_OK;
 140 }
 141
 142 static HRESULT DSOUND_PrimaryOpen(DirectSoundDevice *device)
 143 {
 144         LPBYTE newbuf;
 145
 146         TRACE("(%p)\n", device);
 147
 148         device->fraglen = DSOUND_fraglen(device);
 149
 150         /* on original windows, the buffer it set to a fixed size, no matter what the settings are.
 151            on windows this size is always fixed (tested on win-xp) */
 152         if (!device->buflen)
 153                 device->buflen = ds_hel_buflen;
 154         device->buflen -= device->buflen % device->pwfx->nBlockAlign;
 155         while(device->buflen < device->fraglen * device->prebuf){
 156                 device->buflen += ds_hel_buflen;
 157                 device->buflen -= device->buflen % device->pwfx->nBlockAlign;
 158         }
 159
 160         device->helfrags = device->buflen / device->fraglen;
 161
 162         device->mix_buffer_len = DSOUND_bufpos_to_mixpos(device, device->buflen);
 163         device->mix_buffer = HeapAlloc(GetProcessHeap(), 0, device->mix_buffer_len);
 164         if (!device->mix_buffer)
 165                 return DSERR_OUTOFMEMORY;
 166
 167         if (device->state == STATE_PLAYING) device->state = STATE_STARTING;
 168         else if (device->state == STATE_STOPPING) device->state = STATE_STOPPED;
 169
 170     /* reallocate emulated primary buffer */
 171     if (device->buffer)
 172         newbuf = HeapReAlloc(GetProcessHeap(),0,device->buffer, device->buflen);
 173     else
 174         newbuf = HeapAlloc(GetProcessHeap(),0, device->buflen);
 175
 176     if (!newbuf) {
 177         ERR("failed to allocate primary buffer\n");
 178         return DSERR_OUTOFMEMORY;
 179         /* but the old buffer might still exist and must be re-prepared */
 180     }
 181
 182     device->writelead = (device->pwfx->nSamplesPerSec / 100) * device->pwfx->nBlockAlign;
 183
 184     device->buffer = newbuf;
 185
 186     TRACE("buflen: %u, fraglen: %u, helfrags: %u, mix_buffer_len: %u\n",
 187             device->buflen, device->fraglen, device->helfrags, device->mix_buffer_len);
 188
 189         device->mixfunction = mixfunctions[device->pwfx->wBitsPerSample/8 - 1];
 190         device->normfunction = normfunctions[device->pwfx->wBitsPerSample/8 - 1];
 191         FillMemory(device->buffer, device->buflen, (device->pwfx->wBitsPerSample == 8) ? 128 : 0);
 192         FillMemory(device->mix_buffer, device->mix_buffer_len, 0);
 193         device->last_pos_bytes = device->playing_offs_bytes = device->in_mmdev_bytes = device->playpos = device->mixpos = 0;
 194         return DS_OK;
 195 }
 196
 197
 198 static void DSOUND_PrimaryClose(DirectSoundDevice *device)
 199 {
 200     HRESULT hr;
 201
 202     TRACE("(%p)\n", device);
 203
 204     if(device->client){
 205         hr = IAudioClient_Stop(device->client);
 206         if(FAILED(hr))
 207             WARN("Stop failed: %08x\n", hr);
 208     }
 209
 210     /* clear the queue */
 211     device->in_mmdev_bytes = 0;
 212 }
 213
 214 HRESULT DSOUND_PrimaryCreate(DirectSoundDevice *device)
 215 {
 216         HRESULT err = DS_OK;
 217         TRACE("(%p)\n", device);
 218
 219         device->buflen = ds_hel_buflen;
 220         err = DSOUND_PrimaryOpen(device);
 221
 222         if (err != DS_OK) {
 223                 WARN("DSOUND_PrimaryOpen failed\n");
 224                 return err;
 225         }
 226
 227         device->state = STATE_STOPPED;
 228         return DS_OK;
 229 }
 230
 231 HRESULT DSOUND_PrimaryDestroy(DirectSoundDevice *device)
 232 {
 233         TRACE("(%p)\n", device);
 234
 235         /* **** */
 236         EnterCriticalSection(&(device->mixlock));
 237
 238         DSOUND_PrimaryClose(device);
 239
 240         if(device->primary && (device->primary->ref || device->primary->numIfaces))
 241                 WARN("Destroying primary buffer while references held (%u %u)\n", device->primary->ref, device->primary->numIfaces);
 242
 243         HeapFree(GetProcessHeap(), 0, device->primary);
 244         device->primary = NULL;
 245
 246         HeapFree(GetProcessHeap(),0,device->pwfx);
 247         device->pwfx=NULL;
 248
 249         LeaveCriticalSection(&(device->mixlock));
 250         /* **** */
 251
 252         return DS_OK;
 253 }
 254
 255 HRESULT DSOUND_PrimaryPlay(DirectSoundDevice *device)
 256 {
 257     HRESULT hr;
 258
 259     TRACE("(%p)\n", device);
 260
 261     hr = IAudioClient_Start(device->client);
 262     if(FAILED(hr)){
 263         WARN("Start failed: %08x\n", hr);
 264         return hr;
 265     }
 266
 267     return DS_OK;
 268 }
 269
 270 HRESULT DSOUND_PrimaryStop(DirectSoundDevice *device)
 271 {
 272     HRESULT hr;
 273
 274     TRACE("(%p)\n", device);
 275
 276     hr = IAudioClient_Stop(device->client);
 277     if(FAILED(hr)){
 278         WARN("Stop failed: %08x\n", hr);
 279         return hr;
 280     }
 281
 282     return DS_OK;
 283 }
 284
 285 HRESULT DSOUND_PrimaryGetPosition(DirectSoundDevice *device, LPDWORD playpos, LPDWORD writepos)
 286 {
 287         TRACE("(%p,%p,%p)\n", device, playpos, writepos);
 288
 289         /* check if playpos was requested */
 290         if (playpos)
 291                 *playpos = device->playing_offs_bytes;
 292
 293         /* check if writepos was requested */
 294         if (writepos)
 295                 /* the writepos is the first non-queued position */
 296                 *writepos = (device->playing_offs_bytes + device->in_mmdev_bytes) % device->buflen;
 297
 298         TRACE("playpos = %d, writepos = %d (%p, time=%d)\n", playpos?*playpos:-1, writepos?*writepos:-1, device, GetTickCount());
 299         return DS_OK;
 300 }
 301
 302 static DWORD DSOUND_GetFormatSize(LPCWAVEFORMATEX wfex)
 303 {
 304         if (wfex->wFormatTag == WAVE_FORMAT_PCM)
 305                 return sizeof(WAVEFORMATEX);
 306         else
 307                 return sizeof(WAVEFORMATEX) + wfex->cbSize;
 308 }
 309
 310 LPWAVEFORMATEX DSOUND_CopyFormat(LPCWAVEFORMATEX wfex)
 311 {
 312         DWORD size = DSOUND_GetFormatSize(wfex);
 313         LPWAVEFORMATEX pwfx = HeapAlloc(GetProcessHeap(),0,size);
 314         if (pwfx == NULL) {
 315                 WARN("out of memory\n");
 316         } else if (wfex->wFormatTag != WAVE_FORMAT_PCM) {
 317                 CopyMemory(pwfx, wfex, size);
 318         } else {
 319                 CopyMemory(pwfx, wfex, sizeof(PCMWAVEFORMAT));
 320                 pwfx->cbSize=0;
 321                 if (pwfx->nBlockAlign != pwfx->nChannels * pwfx->wBitsPerSample/8) {
 322                         WARN("Fixing bad nBlockAlign (%u)\n", pwfx->nBlockAlign);
 323                         pwfx->nBlockAlign  = pwfx->nChannels * pwfx->wBitsPerSample/8;
 324                 }
 325                 if (pwfx->nAvgBytesPerSec != pwfx->nSamplesPerSec * pwfx->nBlockAlign) {
 326                         WARN("Fixing bad nAvgBytesPerSec (%u)\n", pwfx->nAvgBytesPerSec);
 327                         pwfx->nAvgBytesPerSec  = pwfx->nSamplesPerSec * pwfx->nBlockAlign;
 328                 }
 329         }
 330         return pwfx;
 331 }
 332
 333 HRESULT primarybuffer_SetFormat(DirectSoundDevice *device, LPCWAVEFORMATEX passed_fmt)
 334 {
 335         HRESULT err = DSERR_BUFFERLOST;
 336         int i;
 337         WAVEFORMATEX *old_fmt;
 338         WAVEFORMATEXTENSIBLE *fmtex, *passed_fmtex = (WAVEFORMATEXTENSIBLE*)passed_fmt;
 339         BOOL forced = (device->priolevel == DSSCL_WRITEPRIMARY);
 340
 341         TRACE("(%p,%p)\n", device, passed_fmt);
 342
 343         if (device->priolevel == DSSCL_NORMAL) {
 344                 WARN("failed priority check!\n");
 345                 return DSERR_PRIOLEVELNEEDED;
 346         }
 347
 348         /* Let's be pedantic! */
 349         if (passed_fmt == NULL) {
 350                 WARN("invalid parameter: passed_fmt==NULL!\n");
 351                 return DSERR_INVALIDPARAM;
 352         }
 353         TRACE("(formattag=0x%04x,chans=%d,samplerate=%d,"
 354                           "bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
 355                   passed_fmt->wFormatTag, passed_fmt->nChannels, passed_fmt->nSamplesPerSec,
 356                   passed_fmt->nAvgBytesPerSec, passed_fmt->nBlockAlign,
 357                   passed_fmt->wBitsPerSample, passed_fmt->cbSize);
 358
 359         if(passed_fmt->wBitsPerSample < 8 || passed_fmt->wBitsPerSample % 8 != 0 ||
 360                         passed_fmt->nChannels == 0 || passed_fmt->nSamplesPerSec == 0 ||
 361                         passed_fmt->nAvgBytesPerSec == 0 ||
 362                         passed_fmt->nBlockAlign != passed_fmt->nChannels * passed_fmt->wBitsPerSample / 8)
 363                 return DSERR_INVALIDPARAM;
 364
 365         if(passed_fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE){
 366                 if(passed_fmtex->Samples.wValidBitsPerSample > passed_fmtex->Format.wBitsPerSample)
 367                         return DSERR_INVALIDPARAM;
 368         }
 369
 370         /* **** */
 371         RtlAcquireResourceExclusive(&(device->buffer_list_lock), TRUE);
 372         EnterCriticalSection(&(device->mixlock));
 373
 374         old_fmt = device->pwfx;
 375         device->pwfx = DSOUND_CopyFormat(passed_fmt);
 376         fmtex = (WAVEFORMATEXTENSIBLE *)device->pwfx;
 377         if (device->pwfx == NULL) {
 378                 device->pwfx = old_fmt;
 379                 old_fmt = NULL;
 380                 err = DSERR_OUTOFMEMORY;
 381                 goto done;
 382         }
 383
 384         if(device->pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE){
 385                 if(fmtex->Samples.wValidBitsPerSample == 0){
 386                         TRACE("Correcting 0 valid bits per sample\n");
 387                         fmtex->Samples.wValidBitsPerSample = fmtex->Format.wBitsPerSample;
 388                 }
 389         }
 390
 391         DSOUND_PrimaryClose(device);
 392
 393         err = DSOUND_ReopenDevice(device, FALSE);
 394         if(SUCCEEDED(err))
 395                 goto opened;
 396
 397         /* requested format failed, so try others */
 398         if(device->pwfx->wFormatTag == WAVE_FORMAT_IEEE_FLOAT){
 399                 device->pwfx->wFormatTag = WAVE_FORMAT_PCM;
 400                 device->pwfx->wBitsPerSample = 32;
 401                 device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
 402                 device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
 403
 404                 err = DSOUND_ReopenDevice(device, FALSE);
 405                 if(SUCCEEDED(err))
 406                         goto opened;
 407         }
 408
 409         if(device->pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
 410                          IsEqualGUID(&fmtex->SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT)){
 411                 fmtex->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
 412                 device->pwfx->wBitsPerSample = 32;
 413                 device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
 414                 device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
 415
 416                 err = DSOUND_ReopenDevice(device, FALSE);
 417                 if(SUCCEEDED(err))
 418                         goto opened;
 419         }
 420
 421         device->pwfx->wBitsPerSample = 32;
 422         device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
 423         device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
 424         if(device->pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
 425                 fmtex->Samples.wValidBitsPerSample = device->pwfx->wBitsPerSample;
 426         err = DSOUND_ReopenDevice(device, FALSE);
 427         if(SUCCEEDED(err))
 428                 goto opened;
 429
 430         device->pwfx->wBitsPerSample = 16;
 431         device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
 432         device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
 433         if(device->pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
 434                 fmtex->Samples.wValidBitsPerSample = device->pwfx->wBitsPerSample;
 435         err = DSOUND_ReopenDevice(device, FALSE);
 436         if(SUCCEEDED(err))
 437                 goto opened;
 438
 439         device->pwfx->wBitsPerSample = 8;
 440         device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
 441         device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
 442         if(device->pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
 443                 fmtex->Samples.wValidBitsPerSample = device->pwfx->wBitsPerSample;
 444         err = DSOUND_ReopenDevice(device, FALSE);
 445         if(SUCCEEDED(err))
 446                 goto opened;
 447
 448         device->pwfx->nChannels = (passed_fmt->nChannels == 2) ? 1 : 2;
 449         device->pwfx->wBitsPerSample = passed_fmt->wBitsPerSample;
 450         device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
 451         device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
 452         if(device->pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
 453                 fmtex->Samples.wValidBitsPerSample = device->pwfx->wBitsPerSample;
 454         err = DSOUND_ReopenDevice(device, FALSE);
 455         if(SUCCEEDED(err))
 456                 goto opened;
 457
 458         device->pwfx->wBitsPerSample = 32;
 459         device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
 460         device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
 461         if(device->pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
 462                 fmtex->Samples.wValidBitsPerSample = device->pwfx->wBitsPerSample;
 463         err = DSOUND_ReopenDevice(device, FALSE);
 464         if(SUCCEEDED(err))
 465                 goto opened;
 466
 467         device->pwfx->wBitsPerSample = 16;
 468         device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
 469         device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
 470         if(device->pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
 471                 fmtex->Samples.wValidBitsPerSample = device->pwfx->wBitsPerSample;
 472         err = DSOUND_ReopenDevice(device, FALSE);
 473         if(SUCCEEDED(err))
 474                 goto opened;
 475
 476         device->pwfx->wBitsPerSample = 8;
 477         device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
 478         device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
 479         if(device->pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
 480                 fmtex->Samples.wValidBitsPerSample = device->pwfx->wBitsPerSample;
 481         err = DSOUND_ReopenDevice(device, FALSE);
 482         if(SUCCEEDED(err))
 483                 goto opened;
 484
 485         WARN("No formats could be opened\n");
 486         goto done;
 487
 488 opened:
 489         err = DSOUND_PrimaryOpen(device);
 490         if (err != DS_OK) {
 491                 WARN("DSOUND_PrimaryOpen failed\n");
 492                 goto done;
 493         }
 494
 495         if (passed_fmt->nSamplesPerSec/100 != device->pwfx->nSamplesPerSec/100 && forced && device->buffer)
 496         {
 497                 DSOUND_PrimaryClose(device);
 498                 device->pwfx->nSamplesPerSec = passed_fmt->nSamplesPerSec;
 499                 err = DSOUND_ReopenDevice(device, TRUE);
 500                 if (FAILED(err))
 501                         WARN("DSOUND_ReopenDevice(2) failed: %08x\n", err);
 502                 else if (FAILED((err = DSOUND_PrimaryOpen(device))))
 503                         WARN("DSOUND_PrimaryOpen(2) failed: %08x\n", err);
 504         }
 505
 506         device->mix_buffer_len = DSOUND_bufpos_to_mixpos(device, device->buflen);
 507         device->mix_buffer = HeapReAlloc(GetProcessHeap(), 0, device->mix_buffer, device->mix_buffer_len);
 508         FillMemory(device->mix_buffer, device->mix_buffer_len, 0);
 509         device->mixfunction = mixfunctions[device->pwfx->wBitsPerSample/8 - 1];
 510         device->normfunction = normfunctions[device->pwfx->wBitsPerSample/8 - 1];
 511
 512         if (old_fmt->nSamplesPerSec != device->pwfx->nSamplesPerSec ||
 513                         old_fmt->wBitsPerSample != device->pwfx->wBitsPerSample ||
 514                         old_fmt->nChannels != device->pwfx->nChannels) {
 515                 IDirectSoundBufferImpl** dsb = device->buffers;
 516                 for (i = 0; i < device->nrofbuffers; i++, dsb++) {
 517                         /* **** */
 518                         RtlAcquireResourceExclusive(&(*dsb)->lock, TRUE);
 519
 520                         (*dsb)->freqAdjust = (*dsb)->freq / (float)device->pwfx->nSamplesPerSec;
 521                         DSOUND_RecalcFormat((*dsb));
 522                         (*dsb)->primary_mixpos = 0;
 523
 524                         RtlReleaseResource(&(*dsb)->lock);
 525                         /* **** */
 526                 }
 527         }
 528
 529 done:
 530         LeaveCriticalSection(&(device->mixlock));
 531         RtlReleaseResource(&(device->buffer_list_lock));
 532         /* **** */
 533
 534         HeapFree(GetProcessHeap(), 0, old_fmt);
 535         return err;
 536 }
 537
 538 /*******************************************************************************
 539  *              PrimaryBuffer
 540  */
 541 static inline IDirectSoundBufferImpl *impl_from_IDirectSoundBuffer(IDirectSoundBuffer *iface)
 542 {
 543     /* IDirectSoundBuffer and IDirectSoundBuffer8 use the same iface. */
 544     return CONTAINING_RECORD(iface, IDirectSoundBufferImpl, IDirectSoundBuffer8_iface);
 545 }
 546
 547 /* This sets this format for the primary buffer only */
 548 static HRESULT WINAPI PrimaryBufferImpl_SetFormat(IDirectSoundBuffer *iface,
 549         const WAVEFORMATEX *wfex)
 550 {
 551     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 552     TRACE("(%p,%p)\n", iface, wfex);
 553     return primarybuffer_SetFormat(This->device, wfex);
 554 }
 555
 556 static HRESULT WINAPI PrimaryBufferImpl_SetVolume(IDirectSoundBuffer *iface, LONG vol)
 557 {
 558         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 559         DirectSoundDevice *device = This->device;
 560         HRESULT hr;
 561         float lvol, rvol;
 562
 563         TRACE("(%p,%d)\n", iface, vol);
 564
 565         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 566                 WARN("control unavailable\n");
 567                 return DSERR_CONTROLUNAVAIL;
 568         }
 569
 570         if ((vol > DSBVOLUME_MAX) || (vol < DSBVOLUME_MIN)) {
 571                 WARN("invalid parameter: vol = %d\n", vol);
 572                 return DSERR_INVALIDPARAM;
 573         }
 574
 575         /* **** */
 576         EnterCriticalSection(&device->mixlock);
 577
 578         hr = IAudioStreamVolume_GetChannelVolume(device->volume, 0, &lvol);
 579         if(FAILED(hr)){
 580                 LeaveCriticalSection(&device->mixlock);
 581                 WARN("GetChannelVolume failed: %08x\n", hr);
 582                 return hr;
 583         }
 584
 585         if(device->pwfx->nChannels > 1){
 586                 hr = IAudioStreamVolume_GetChannelVolume(device->volume, 1, &rvol);
 587                 if(FAILED(hr)){
 588                         LeaveCriticalSection(&device->mixlock);
 589                         WARN("GetChannelVolume failed: %08x\n", hr);
 590                         return hr;
 591                 }
 592         }else
 593                 rvol = 1;
 594
 595         device->volpan.dwTotalLeftAmpFactor = ((UINT16)(lvol * (DWORD)0xFFFF));
 596         device->volpan.dwTotalRightAmpFactor = ((UINT16)(rvol * (DWORD)0xFFFF));
 597
 598         DSOUND_AmpFactorToVolPan(&device->volpan);
 599         if (vol != device->volpan.lVolume) {
 600                 device->volpan.lVolume=vol;
 601                 DSOUND_RecalcVolPan(&device->volpan);
 602                 lvol = (float)((DWORD)(device->volpan.dwTotalLeftAmpFactor & 0xFFFF) / (float)0xFFFF);
 603                 hr = IAudioStreamVolume_SetChannelVolume(device->volume, 0, lvol);
 604                 if(FAILED(hr)){
 605                         LeaveCriticalSection(&device->mixlock);
 606                         WARN("SetChannelVolume failed: %08x\n", hr);
 607                         return hr;
 608                 }
 609
 610                 if(device->pwfx->nChannels > 1){
 611                         rvol = (float)((DWORD)(device->volpan.dwTotalRightAmpFactor & 0xFFFF) / (float)0xFFFF);
 612                         hr = IAudioStreamVolume_SetChannelVolume(device->volume, 1, rvol);
 613                         if(FAILED(hr)){
 614                                 LeaveCriticalSection(&device->mixlock);
 615                                 WARN("SetChannelVolume failed: %08x\n", hr);
 616                                 return hr;
 617                         }
 618                 }
 619         }
 620
 621         LeaveCriticalSection(&(device->mixlock));
 622         /* **** */
 623
 624         return DS_OK;
 625 }
 626
 627 static HRESULT WINAPI PrimaryBufferImpl_GetVolume(IDirectSoundBuffer *iface, LONG *vol)
 628 {
 629         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 630         DirectSoundDevice *device = This->device;
 631         float lvol, rvol;
 632         HRESULT hr;
 633         TRACE("(%p,%p)\n", iface, vol);
 634
 635         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 636                 WARN("control unavailable\n");
 637                 return DSERR_CONTROLUNAVAIL;
 638         }
 639
 640         if (vol == NULL) {
 641                 WARN("invalid parameter: vol = NULL\n");
 642                 return DSERR_INVALIDPARAM;
 643         }
 644
 645         EnterCriticalSection(&device->mixlock);
 646
 647         hr = IAudioStreamVolume_GetChannelVolume(device->volume, 0, &lvol);
 648         if(FAILED(hr)){
 649                 LeaveCriticalSection(&device->mixlock);
 650                 WARN("GetChannelVolume failed: %08x\n", hr);
 651                 return hr;
 652         }
 653
 654         if(device->pwfx->nChannels > 1){
 655                 hr = IAudioStreamVolume_GetChannelVolume(device->volume, 1, &rvol);
 656                 if(FAILED(hr)){
 657                         LeaveCriticalSection(&device->mixlock);
 658                         WARN("GetChannelVolume failed: %08x\n", hr);
 659                         return hr;
 660                 }
 661         }else
 662                 rvol = 1;
 663
 664         device->volpan.dwTotalLeftAmpFactor = ((UINT16)(lvol * (DWORD)0xFFFF));
 665         device->volpan.dwTotalRightAmpFactor = ((UINT16)(rvol * (DWORD)0xFFFF));
 666
 667         DSOUND_AmpFactorToVolPan(&device->volpan);
 668         *vol = device->volpan.lVolume;
 669
 670         LeaveCriticalSection(&device->mixlock);
 671
 672         return DS_OK;
 673 }
 674
 675 static HRESULT WINAPI PrimaryBufferImpl_SetFrequency(IDirectSoundBuffer *iface, DWORD freq)
 676 {
 677         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 678         TRACE("(%p,%d)\n",This,freq);
 679
 680         /* You cannot set the frequency of the primary buffer */
 681         WARN("control unavailable\n");
 682         return DSERR_CONTROLUNAVAIL;
 683 }
 684
 685 static HRESULT WINAPI PrimaryBufferImpl_Play(IDirectSoundBuffer *iface, DWORD reserved1,
 686         DWORD reserved2, DWORD flags)
 687 {
 688         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 689         DirectSoundDevice *device = This->device;
 690         TRACE("(%p,%08x,%08x,%08x)\n", iface, reserved1, reserved2, flags);
 691
 692         if (!(flags & DSBPLAY_LOOPING)) {
 693                 WARN("invalid parameter: flags = %08x\n", flags);
 694                 return DSERR_INVALIDPARAM;
 695         }
 696
 697         /* **** */
 698         EnterCriticalSection(&(device->mixlock));
 699
 700         if (device->state == STATE_STOPPED)
 701                 device->state = STATE_STARTING;
 702         else if (device->state == STATE_STOPPING)
 703                 device->state = STATE_PLAYING;
 704
 705         LeaveCriticalSection(&(device->mixlock));
 706         /* **** */
 707
 708         return DS_OK;
 709 }
 710
 711 static HRESULT WINAPI PrimaryBufferImpl_Stop(IDirectSoundBuffer *iface)
 712 {
 713         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 714         DirectSoundDevice *device = This->device;
 715         TRACE("(%p)\n", iface);
 716
 717         /* **** */
 718         EnterCriticalSection(&(device->mixlock));
 719
 720         if (device->state == STATE_PLAYING)
 721                 device->state = STATE_STOPPING;
 722         else if (device->state == STATE_STARTING)
 723                 device->state = STATE_STOPPED;
 724
 725         LeaveCriticalSection(&(device->mixlock));
 726         /* **** */
 727
 728         return DS_OK;
 729 }
 730
 731 static ULONG WINAPI PrimaryBufferImpl_AddRef(IDirectSoundBuffer *iface)
 732 {
 733     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 734     ULONG ref = InterlockedIncrement(&(This->ref));
 735     TRACE("(%p) ref was %d\n", This, ref - 1);
 736     if(ref == 1)
 737         InterlockedIncrement(&This->numIfaces);
 738     return ref;
 739 }
 740
 741 /* Decreases *out by 1 to no less than 0.
 742  * Returns the new value of *out. */
 743 LONG capped_refcount_dec(LONG *out)
 744 {
 745     LONG ref, oldref;
 746     do {
 747         ref = *out;
 748         if(!ref)
 749             return 0;
 750         oldref = InterlockedCompareExchange(out, ref - 1, ref);
 751     } while(oldref != ref);
 752     return ref - 1;
 753 }
 754
 755 static ULONG WINAPI PrimaryBufferImpl_Release(IDirectSoundBuffer *iface)
 756 {
 757     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 758     ULONG ref;
 759
 760     ref = capped_refcount_dec(&This->ref);
 761     if(!ref)
 762         capped_refcount_dec(&This->numIfaces);
 763
 764     TRACE("(%p) primary ref is now %d\n", This, ref);
 765
 766     return ref;
 767 }
 768
 769 static HRESULT WINAPI PrimaryBufferImpl_GetCurrentPosition(IDirectSoundBuffer *iface,
 770         DWORD *playpos, DWORD *writepos)
 771 {
 772         HRESULT hres;
 773         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 774         DirectSoundDevice *device = This->device;
 775         TRACE("(%p,%p,%p)\n", iface, playpos, writepos);
 776
 777         /* **** */
 778         EnterCriticalSection(&(device->mixlock));
 779
 780         hres = DSOUND_PrimaryGetPosition(device, playpos, writepos);
 781         if (hres != DS_OK) {
 782                 WARN("DSOUND_PrimaryGetPosition failed\n");
 783                 LeaveCriticalSection(&(device->mixlock));
 784                 return hres;
 785         }
 786         if (writepos) {
 787                 if (device->state != STATE_STOPPED)
 788                         /* apply the documented 10ms lead to writepos */
 789                         *writepos += device->writelead;
 790                 while (*writepos >= device->buflen) *writepos -= device->buflen;
 791         }
 792
 793         LeaveCriticalSection(&(device->mixlock));
 794         /* **** */
 795
 796         TRACE("playpos = %d, writepos = %d (%p, time=%d)\n", playpos?*playpos:0, writepos?*writepos:0, device, GetTickCount());
 797         return DS_OK;
 798 }
 799
 800 static HRESULT WINAPI PrimaryBufferImpl_GetStatus(IDirectSoundBuffer *iface, DWORD *status)
 801 {
 802         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 803         DirectSoundDevice *device = This->device;
 804         TRACE("(%p,%p)\n", iface, status);
 805
 806         if (status == NULL) {
 807                 WARN("invalid parameter: status == NULL\n");
 808                 return DSERR_INVALIDPARAM;
 809         }
 810
 811         *status = 0;
 812         if ((device->state == STATE_STARTING) ||
 813             (device->state == STATE_PLAYING))
 814                 *status |= DSBSTATUS_PLAYING | DSBSTATUS_LOOPING;
 815
 816         TRACE("status=%x\n", *status);
 817         return DS_OK;
 818 }
 819
 820
 821 static HRESULT WINAPI PrimaryBufferImpl_GetFormat(IDirectSoundBuffer *iface, WAVEFORMATEX *lpwf,
 822         DWORD wfsize, DWORD *wfwritten)
 823 {
 824     DWORD size;
 825     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 826     DirectSoundDevice *device = This->device;
 827     TRACE("(%p,%p,%d,%p)\n", iface, lpwf, wfsize, wfwritten);
 828
 829     size = sizeof(WAVEFORMATEX) + device->pwfx->cbSize;
 830
 831     if (lpwf) { /* NULL is valid */
 832         if (wfsize >= size) {
 833             CopyMemory(lpwf,device->pwfx,size);
 834             if (wfwritten)
 835                 *wfwritten = size;
 836         } else {
 837             WARN("invalid parameter: wfsize too small\n");
 838             if (wfwritten)
 839                 *wfwritten = 0;
 840             return DSERR_INVALIDPARAM;
 841         }
 842     } else {
 843         if (wfwritten)
 844             *wfwritten = sizeof(WAVEFORMATEX) + device->pwfx->cbSize;
 845         else {
 846             WARN("invalid parameter: wfwritten == NULL\n");
 847             return DSERR_INVALIDPARAM;
 848         }
 849     }
 850
 851     return DS_OK;
 852 }
 853
 854 static HRESULT WINAPI PrimaryBufferImpl_Lock(IDirectSoundBuffer *iface, DWORD writecursor,
 855         DWORD writebytes, void **lplpaudioptr1, DWORD *audiobytes1, void **lplpaudioptr2,
 856         DWORD *audiobytes2, DWORD flags)
 857 {
 858         HRESULT hres;
 859         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 860         DirectSoundDevice *device = This->device;
 861         TRACE("(%p,%d,%d,%p,%p,%p,%p,0x%08x) at %d\n",
 862                 iface,
 863                 writecursor,
 864                 writebytes,
 865                 lplpaudioptr1,
 866                 audiobytes1,
 867                 lplpaudioptr2,
 868                 audiobytes2,
 869                 flags,
 870                 GetTickCount()
 871         );
 872
 873         if (!audiobytes1)
 874             return DSERR_INVALIDPARAM;
 875
 876         if (device->priolevel != DSSCL_WRITEPRIMARY) {
 877                 WARN("failed priority check!\n");
 878                 return DSERR_PRIOLEVELNEEDED;
 879         }
 880
 881         /* when this flag is set, writecursor is meaningless and must be calculated */
 882         if (flags & DSBLOCK_FROMWRITECURSOR) {
 883                 /* GetCurrentPosition does too much magic to duplicate here */
 884                 hres = IDirectSoundBuffer_GetCurrentPosition(iface, NULL, &writecursor);
 885                 if (hres != DS_OK) {
 886                         WARN("IDirectSoundBuffer_GetCurrentPosition failed\n");
 887                         return hres;
 888                 }
 889         }
 890
 891         /* when this flag is set, writebytes is meaningless and must be set */
 892         if (flags & DSBLOCK_ENTIREBUFFER)
 893                 writebytes = device->buflen;
 894
 895         if (writecursor >= device->buflen) {
 896                 WARN("Invalid parameter, writecursor: %u >= buflen: %u\n",
 897                      writecursor, device->buflen);
 898                 return DSERR_INVALIDPARAM;
 899         }
 900
 901         if (writebytes > device->buflen) {
 902                 WARN("Invalid parameter, writebytes: %u > buflen: %u\n",
 903                      writebytes, device->buflen);
 904                 return DSERR_INVALIDPARAM;
 905         }
 906
 907         if (writecursor+writebytes <= device->buflen) {
 908                 *(LPBYTE*)lplpaudioptr1 = device->buffer+writecursor;
 909                 *audiobytes1 = writebytes;
 910                 if (lplpaudioptr2)
 911                         *(LPBYTE*)lplpaudioptr2 = NULL;
 912                 if (audiobytes2)
 913                         *audiobytes2 = 0;
 914                 TRACE("->%d.0\n",writebytes);
 915         } else {
 916                 *(LPBYTE*)lplpaudioptr1 = device->buffer+writecursor;
 917                 *audiobytes1 = device->buflen-writecursor;
 918                 if (lplpaudioptr2)
 919                         *(LPBYTE*)lplpaudioptr2 = device->buffer;
 920                 if (audiobytes2)
 921                         *audiobytes2 = writebytes-(device->buflen-writecursor);
 922                 TRACE("->%d.%d\n",*audiobytes1,audiobytes2?*audiobytes2:0);
 923         }
 924         return DS_OK;
 925 }
 926
 927 static HRESULT WINAPI PrimaryBufferImpl_SetCurrentPosition(IDirectSoundBuffer *iface, DWORD newpos)
 928 {
 929         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 930         TRACE("(%p,%d)\n",This,newpos);
 931
 932         /* You cannot set the position of the primary buffer */
 933         WARN("invalid call\n");
 934         return DSERR_INVALIDCALL;
 935 }
 936
 937 static HRESULT WINAPI PrimaryBufferImpl_SetPan(IDirectSoundBuffer *iface, LONG pan)
 938 {
 939         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 940         DirectSoundDevice *device = This->device;
 941         float lvol, rvol;
 942         HRESULT hr;
 943         TRACE("(%p,%d)\n", iface, pan);
 944
 945         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
 946                 WARN("control unavailable\n");
 947                 return DSERR_CONTROLUNAVAIL;
 948         }
 949
 950         if ((pan > DSBPAN_RIGHT) || (pan < DSBPAN_LEFT)) {
 951                 WARN("invalid parameter: pan = %d\n", pan);
 952                 return DSERR_INVALIDPARAM;
 953         }
 954
 955         /* **** */
 956         EnterCriticalSection(&device->mixlock);
 957
 958         hr = IAudioStreamVolume_GetChannelVolume(device->volume, 0, &lvol);
 959         if(FAILED(hr)){
 960                 LeaveCriticalSection(&device->mixlock);
 961                 WARN("GetChannelVolume failed: %08x\n", hr);
 962                 return hr;
 963         }
 964
 965         if(device->pwfx->nChannels > 1){
 966                 hr = IAudioStreamVolume_GetChannelVolume(device->volume, 1, &rvol);
 967                 if(FAILED(hr)){
 968                         LeaveCriticalSection(&device->mixlock);
 969                         WARN("GetChannelVolume failed: %08x\n", hr);
 970                         return hr;
 971                 }
 972         }else
 973                 rvol = 1;
 974
 975         device->volpan.dwTotalLeftAmpFactor = ((UINT16)(lvol * (DWORD)0xFFFF));
 976         device->volpan.dwTotalRightAmpFactor = ((UINT16)(rvol * (DWORD)0xFFFF));
 977
 978         DSOUND_AmpFactorToVolPan(&device->volpan);
 979         if (pan != device->volpan.lPan) {
 980                 device->volpan.lPan=pan;
 981                 DSOUND_RecalcVolPan(&device->volpan);
 982
 983                 lvol = (float)((DWORD)(device->volpan.dwTotalLeftAmpFactor & 0xFFFF) / (float)0xFFFF);
 984                 hr = IAudioStreamVolume_SetChannelVolume(device->volume, 0, lvol);
 985                 if(FAILED(hr)){
 986                         LeaveCriticalSection(&device->mixlock);
 987                         WARN("SetChannelVolume failed: %08x\n", hr);
 988                         return hr;
 989                 }
 990
 991                 if(device->pwfx->nChannels > 1){
 992                         rvol = (float)((DWORD)(device->volpan.dwTotalRightAmpFactor & 0xFFFF) / (float)0xFFFF);
 993                         hr = IAudioStreamVolume_SetChannelVolume(device->volume, 1, rvol);
 994                         if(FAILED(hr)){
 995                                 LeaveCriticalSection(&device->mixlock);
 996                                 WARN("SetChannelVolume failed: %08x\n", hr);
 997                                 return hr;
 998                         }
 999                 }
1000         }
1001
1002         LeaveCriticalSection(&device->mixlock);
1003         /* **** */
1004
1005         return DS_OK;
1006 }
1007
1008 static HRESULT WINAPI PrimaryBufferImpl_GetPan(IDirectSoundBuffer *iface, LONG *pan)
1009 {
1010         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1011         DirectSoundDevice *device = This->device;
1012         float lvol, rvol;
1013         HRESULT hr;
1014         TRACE("(%p,%p)\n", iface, pan);
1015
1016         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
1017                 WARN("control unavailable\n");
1018                 return DSERR_CONTROLUNAVAIL;
1019         }
1020
1021         if (pan == NULL) {
1022                 WARN("invalid parameter: pan == NULL\n");
1023                 return DSERR_INVALIDPARAM;
1024         }
1025
1026         EnterCriticalSection(&device->mixlock);
1027
1028         hr = IAudioStreamVolume_GetChannelVolume(device->volume, 0, &lvol);
1029         if(FAILED(hr)){
1030                 LeaveCriticalSection(&device->mixlock);
1031                 WARN("GetChannelVolume failed: %08x\n", hr);
1032                 return hr;
1033         }
1034
1035         if(device->pwfx->nChannels > 1){
1036                 hr = IAudioStreamVolume_GetChannelVolume(device->volume, 1, &rvol);
1037                 if(FAILED(hr)){
1038                         LeaveCriticalSection(&device->mixlock);
1039                         WARN("GetChannelVolume failed: %08x\n", hr);
1040                         return hr;
1041                 }
1042         }else
1043                 rvol = 1;
1044
1045         device->volpan.dwTotalLeftAmpFactor = ((UINT16)(lvol * (DWORD)0xFFFF));
1046         device->volpan.dwTotalRightAmpFactor = ((UINT16)(rvol * (DWORD)0xFFFF));
1047
1048         DSOUND_AmpFactorToVolPan(&device->volpan);
1049         *pan = device->volpan.lPan;
1050
1051         LeaveCriticalSection(&device->mixlock);
1052
1053         return DS_OK;
1054 }
1055
1056 static HRESULT WINAPI PrimaryBufferImpl_Unlock(IDirectSoundBuffer *iface, void *p1, DWORD x1,
1057         void *p2, DWORD x2)
1058 {
1059         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1060         DirectSoundDevice *device = This->device;
1061         TRACE("(%p,%p,%d,%p,%d)\n", iface, p1, x1, p2, x2);
1062
1063         if (device->priolevel != DSSCL_WRITEPRIMARY) {
1064                 WARN("failed priority check!\n");
1065                 return DSERR_PRIOLEVELNEEDED;
1066         }
1067
1068     if((p1 && ((BYTE*)p1 < device->buffer ||
1069                     (BYTE*)p1 >= device->buffer + device->buflen)) ||
1070             (p2 && ((BYTE*)p2 < device->buffer ||
1071                     (BYTE*)p2 >= device->buffer + device->buflen)))
1072         return DSERR_INVALIDPARAM;
1073
1074         return DS_OK;
1075 }
1076
1077 static HRESULT WINAPI PrimaryBufferImpl_Restore(IDirectSoundBuffer *iface)
1078 {
1079         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1080         FIXME("(%p):stub\n",This);
1081         return DS_OK;
1082 }
1083
1084 static HRESULT WINAPI PrimaryBufferImpl_GetFrequency(IDirectSoundBuffer *iface, DWORD *freq)
1085 {
1086         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1087         DirectSoundDevice *device = This->device;
1088         TRACE("(%p,%p)\n", iface, freq);
1089
1090         if (freq == NULL) {
1091                 WARN("invalid parameter: freq == NULL\n");
1092                 return DSERR_INVALIDPARAM;
1093         }
1094
1095         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLFREQUENCY)) {
1096                 WARN("control unavailable\n");
1097                 return DSERR_CONTROLUNAVAIL;
1098         }
1099
1100         *freq = device->pwfx->nSamplesPerSec;
1101         TRACE("-> %d\n", *freq);
1102
1103         return DS_OK;
1104 }
1105
1106 static HRESULT WINAPI PrimaryBufferImpl_Initialize(IDirectSoundBuffer *iface, IDirectSound *dsound,
1107         const DSBUFFERDESC *dbsd)
1108 {
1109         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1110         WARN("(%p) already initialized\n", This);
1111         return DSERR_ALREADYINITIALIZED;
1112 }
1113
1114 static HRESULT WINAPI PrimaryBufferImpl_GetCaps(IDirectSoundBuffer *iface, DSBCAPS *caps)
1115 {
1116         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1117         DirectSoundDevice *device = This->device;
1118         TRACE("(%p,%p)\n", iface, caps);
1119
1120         if (caps == NULL) {
1121                 WARN("invalid parameter: caps == NULL\n");
1122                 return DSERR_INVALIDPARAM;
1123         }
1124
1125         if (caps->dwSize < sizeof(*caps)) {
1126                 WARN("invalid parameter: caps->dwSize = %d\n", caps->dwSize);
1127                 return DSERR_INVALIDPARAM;
1128         }
1129
1130         caps->dwFlags = This->dsbd.dwFlags;
1131         caps->dwBufferBytes = device->buflen;
1132
1133         /* Windows reports these as zero */
1134         caps->dwUnlockTransferRate = 0;
1135         caps->dwPlayCpuOverhead = 0;
1136
1137         return DS_OK;
1138 }
1139
1140 static HRESULT WINAPI PrimaryBufferImpl_QueryInterface(IDirectSoundBuffer *iface, REFIID riid,
1141         void **ppobj)
1142 {
1143         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1144
1145         TRACE("(%p,%s,%p)\n", iface, debugstr_guid(riid), ppobj);
1146
1147         if (ppobj == NULL) {
1148                 WARN("invalid parameter\n");
1149                 return E_INVALIDARG;
1150         }
1151
1152         *ppobj = NULL;  /* assume failure */
1153
1154         if ( IsEqualGUID(riid, &IID_IUnknown) ||
1155              IsEqualGUID(riid, &IID_IDirectSoundBuffer) ) {
1156                 IDirectSoundBuffer_AddRef(iface);
1157                 *ppobj = iface;
1158                 return S_OK;
1159         }
1160
1161         /* DirectSoundBuffer and DirectSoundBuffer8 are different and */
1162         /* a primary buffer can't have a DirectSoundBuffer8 interface */
1163         if ( IsEqualGUID( &IID_IDirectSoundBuffer8, riid ) ) {
1164                 WARN("app requested DirectSoundBuffer8 on primary buffer\n");
1165                 return E_NOINTERFACE;
1166         }
1167
1168         if ( IsEqualGUID( &IID_IDirectSoundNotify, riid ) ) {
1169                 ERR("app requested IDirectSoundNotify on primary buffer\n");
1170                 /* FIXME: should we support this? */
1171                 return E_NOINTERFACE;
1172         }
1173
1174         if ( IsEqualGUID( &IID_IDirectSound3DBuffer, riid ) ) {
1175                 ERR("app requested IDirectSound3DBuffer on primary buffer\n");
1176                 return E_NOINTERFACE;
1177         }
1178
1179         if ( IsEqualGUID( &IID_IDirectSound3DListener, riid ) ) {
1180                 *ppobj = &This->IDirectSound3DListener_iface;
1181                 IDirectSound3DListener_AddRef(&This->IDirectSound3DListener_iface);
1182                 return S_OK;
1183         }
1184
1185         if ( IsEqualGUID( &IID_IKsPropertySet, riid ) ) {
1186                 *ppobj = &This->IKsPropertySet_iface;
1187                 IKsPropertySet_AddRef(&This->IKsPropertySet_iface);
1188                 return S_OK;
1189         }
1190
1191         FIXME( "Unknown IID %s\n", debugstr_guid( riid ) );
1192         return E_NOINTERFACE;
1193 }
1194
1195 static const IDirectSoundBufferVtbl dspbvt =
1196 {
1197         PrimaryBufferImpl_QueryInterface,
1198         PrimaryBufferImpl_AddRef,
1199         PrimaryBufferImpl_Release,
1200         PrimaryBufferImpl_GetCaps,
1201         PrimaryBufferImpl_GetCurrentPosition,
1202         PrimaryBufferImpl_GetFormat,
1203         PrimaryBufferImpl_GetVolume,
1204         PrimaryBufferImpl_GetPan,
1205         PrimaryBufferImpl_GetFrequency,
1206         PrimaryBufferImpl_GetStatus,
1207         PrimaryBufferImpl_Initialize,
1208         PrimaryBufferImpl_Lock,
1209         PrimaryBufferImpl_Play,
1210         PrimaryBufferImpl_SetCurrentPosition,
1211         PrimaryBufferImpl_SetFormat,
1212         PrimaryBufferImpl_SetVolume,
1213         PrimaryBufferImpl_SetPan,
1214         PrimaryBufferImpl_SetFrequency,
1215         PrimaryBufferImpl_Stop,
1216         PrimaryBufferImpl_Unlock,
1217         PrimaryBufferImpl_Restore
1218 };
1219
1220 HRESULT primarybuffer_create(DirectSoundDevice *device, IDirectSoundBufferImpl **ppdsb,
1221         const DSBUFFERDESC *dsbd)
1222 {
1223         IDirectSoundBufferImpl *dsb;
1224         TRACE("%p,%p,%p)\n",device,ppdsb,dsbd);
1225
1226         if (dsbd->lpwfxFormat) {
1227                 WARN("invalid parameter: dsbd->lpwfxFormat != NULL\n");
1228                 *ppdsb = NULL;
1229                 return DSERR_INVALIDPARAM;
1230         }
1231
1232         dsb = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(*dsb));
1233
1234         if (dsb == NULL) {
1235                 WARN("out of memory\n");
1236                 *ppdsb = NULL;
1237                 return DSERR_OUTOFMEMORY;
1238         }
1239
1240         dsb->ref = 0;
1241         dsb->ref3D = 0;
1242         dsb->refiks = 0;
1243         dsb->numIfaces = 0;
1244         dsb->device = device;
1245         dsb->IDirectSoundBuffer8_iface.lpVtbl = (IDirectSoundBuffer8Vtbl *)&dspbvt;
1246         dsb->IDirectSound3DListener_iface.lpVtbl = &ds3dlvt;
1247         dsb->IKsPropertySet_iface.lpVtbl = &iksbvt;
1248         dsb->dsbd = *dsbd;
1249
1250         /* IDirectSound3DListener */
1251         device->ds3dl.dwSize = sizeof(DS3DLISTENER);
1252         device->ds3dl.vPosition.x = 0.0;
1253         device->ds3dl.vPosition.y = 0.0;
1254         device->ds3dl.vPosition.z = 0.0;
1255         device->ds3dl.vVelocity.x = 0.0;
1256         device->ds3dl.vVelocity.y = 0.0;
1257         device->ds3dl.vVelocity.z = 0.0;
1258         device->ds3dl.vOrientFront.x = 0.0;
1259         device->ds3dl.vOrientFront.y = 0.0;
1260         device->ds3dl.vOrientFront.z = 1.0;
1261         device->ds3dl.vOrientTop.x = 0.0;
1262         device->ds3dl.vOrientTop.y = 1.0;
1263         device->ds3dl.vOrientTop.z = 0.0;
1264         device->ds3dl.flDistanceFactor = DS3D_DEFAULTDISTANCEFACTOR;
1265         device->ds3dl.flRolloffFactor = DS3D_DEFAULTROLLOFFFACTOR;
1266         device->ds3dl.flDopplerFactor = DS3D_DEFAULTDOPPLERFACTOR;
1267         device->ds3dl_need_recalc = TRUE;
1268
1269         TRACE("Created primary buffer at %p\n", dsb);
1270         TRACE("(formattag=0x%04x,chans=%d,samplerate=%d,"
1271                 "bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
1272                 device->pwfx->wFormatTag, device->pwfx->nChannels,
1273                 device->pwfx->nSamplesPerSec, device->pwfx->nAvgBytesPerSec,
1274                 device->pwfx->nBlockAlign, device->pwfx->wBitsPerSample,
1275                 device->pwfx->cbSize);
1276
1277         IDirectSoundBuffer_AddRef(&dsb->IDirectSoundBuffer8_iface);
1278         *ppdsb = dsb;
1279         return S_OK;
1280 }