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   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 static void DSOUND_RecalcPrimary(DirectSoundDevice *device)
  62 {
  63     TRACE("(%p)\n", device);
  64
  65     device->fraglen = DSOUND_fraglen(device);
  66     device->helfrags = device->buflen / device->fraglen;
  67     TRACE("fraglen=%d helfrags=%d\n", device->fraglen, device->helfrags);
  68
  69     /* calculate the 10ms write lead */
  70     device->writelead = (device->pwfx->nSamplesPerSec / 100) * device->pwfx->nBlockAlign;
  71 }
  72
  73 HRESULT DSOUND_ReopenDevice(DirectSoundDevice *device, BOOL forcewave)
  74 {
  75     UINT prebuf_frames;
  76     REFERENCE_TIME prebuf_rt;
  77     HRESULT hres;
  78
  79     TRACE("(%p, %d)\n", device, forcewave);
  80
  81     if(device->client){
  82         IAudioClient_Release(device->client);
  83         device->client = NULL;
  84     }
  85     if(device->render){
  86         IAudioRenderClient_Release(device->render);
  87         device->render = NULL;
  88     }
  89     if(device->clock){
  90         IAudioClock_Release(device->clock);
  91         device->clock = NULL;
  92     }
  93     if(device->volume){
  94         IAudioStreamVolume_Release(device->volume);
  95         device->volume = NULL;
  96     }
  97
  98     hres = IMMDevice_Activate(device->mmdevice, &IID_IAudioClient,
  99             CLSCTX_INPROC_SERVER, NULL, (void **)&device->client);
 100     if(FAILED(hres)){
 101         WARN("Activate failed: %08x\n", hres);
 102         return hres;
 103     }
 104
 105     prebuf_frames = device->prebuf * DSOUND_fraglen(device) / device->pwfx->nBlockAlign;
 106     prebuf_rt = (10000000 * (UINT64)prebuf_frames) / device->pwfx->nSamplesPerSec;
 107
 108     hres = IAudioClient_Initialize(device->client,
 109             AUDCLNT_SHAREMODE_SHARED, AUDCLNT_STREAMFLAGS_NOPERSIST,
 110             prebuf_rt, 0, device->pwfx, NULL);
 111     if(FAILED(hres)){
 112         IAudioClient_Release(device->client);
 113         device->client = NULL;
 114         WARN("Initialize failed: %08x\n", hres);
 115         return hres;
 116     }
 117
 118     hres = IAudioClient_GetService(device->client, &IID_IAudioRenderClient,
 119             (void**)&device->render);
 120     if(FAILED(hres)){
 121         IAudioClient_Release(device->client);
 122         device->client = NULL;
 123         WARN("GetService failed: %08x\n", hres);
 124         return hres;
 125     }
 126
 127     hres = IAudioClient_GetService(device->client, &IID_IAudioClock,
 128             (void**)&device->clock);
 129     if(FAILED(hres)){
 130         IAudioClient_Release(device->client);
 131         IAudioRenderClient_Release(device->render);
 132         device->client = NULL;
 133         device->render = NULL;
 134         WARN("GetService failed: %08x\n", hres);
 135         return hres;
 136     }
 137
 138     hres = IAudioClient_GetService(device->client, &IID_IAudioStreamVolume,
 139             (void**)&device->volume);
 140     if(FAILED(hres)){
 141         IAudioClient_Release(device->client);
 142         IAudioRenderClient_Release(device->render);
 143         IAudioClock_Release(device->clock);
 144         device->client = NULL;
 145         device->render = NULL;
 146         device->clock = NULL;
 147         WARN("GetService failed: %08x\n", hres);
 148         return hres;
 149     }
 150
 151     return S_OK;
 152 }
 153
 154 static HRESULT DSOUND_PrimaryOpen(DirectSoundDevice *device)
 155 {
 156         DWORD buflen;
 157         LPBYTE newbuf;
 158
 159         TRACE("(%p)\n", device);
 160
 161         /* on original windows, the buffer it set to a fixed size, no matter what the settings are.
 162            on windows this size is always fixed (tested on win-xp) */
 163         if (!device->buflen)
 164                 device->buflen = ds_hel_buflen;
 165         buflen = device->buflen;
 166         buflen -= buflen % device->pwfx->nBlockAlign;
 167         device->buflen = buflen;
 168
 169         device->mix_buffer_len = DSOUND_bufpos_to_mixpos(device, device->buflen);
 170         device->mix_buffer = HeapAlloc(GetProcessHeap(), 0, device->mix_buffer_len);
 171         if (!device->mix_buffer)
 172                 return DSERR_OUTOFMEMORY;
 173
 174         if (device->state == STATE_PLAYING) device->state = STATE_STARTING;
 175         else if (device->state == STATE_STOPPING) device->state = STATE_STOPPED;
 176
 177     TRACE("desired buflen=%d, old buffer=%p\n", buflen, device->buffer);
 178
 179     /* reallocate emulated primary buffer */
 180     if (device->buffer)
 181         newbuf = HeapReAlloc(GetProcessHeap(),0,device->buffer, buflen);
 182     else
 183         newbuf = HeapAlloc(GetProcessHeap(),0, buflen);
 184
 185     if (!newbuf) {
 186         ERR("failed to allocate primary buffer\n");
 187         return DSERR_OUTOFMEMORY;
 188         /* but the old buffer might still exist and must be re-prepared */
 189     }
 190
 191     DSOUND_RecalcPrimary(device);
 192
 193     device->buffer = newbuf;
 194
 195     TRACE("fraglen=%d\n", device->fraglen);
 196
 197         device->mixfunction = mixfunctions[device->pwfx->wBitsPerSample/8 - 1];
 198         device->normfunction = normfunctions[device->pwfx->wBitsPerSample/8 - 1];
 199         FillMemory(device->buffer, device->buflen, (device->pwfx->wBitsPerSample == 8) ? 128 : 0);
 200         FillMemory(device->mix_buffer, device->mix_buffer_len, 0);
 201         device->last_pos_bytes = device->playing_offs_bytes = device->in_mmdev_bytes = device->playpos = device->mixpos = 0;
 202         return DS_OK;
 203 }
 204
 205
 206 static void DSOUND_PrimaryClose(DirectSoundDevice *device)
 207 {
 208     HRESULT hr;
 209
 210     TRACE("(%p)\n", device);
 211
 212     if(device->client){
 213         hr = IAudioClient_Stop(device->client);
 214         if(FAILED(hr))
 215             WARN("Stop failed: %08x\n", hr);
 216     }
 217
 218     /* clear the queue */
 219     device->in_mmdev_bytes = 0;
 220 }
 221
 222 HRESULT DSOUND_PrimaryCreate(DirectSoundDevice *device)
 223 {
 224         HRESULT err = DS_OK;
 225         TRACE("(%p)\n", device);
 226
 227         device->buflen = ds_hel_buflen;
 228         err = DSOUND_PrimaryOpen(device);
 229
 230         if (err != DS_OK) {
 231                 WARN("DSOUND_PrimaryOpen failed\n");
 232                 return err;
 233         }
 234
 235         device->state = STATE_STOPPED;
 236         return DS_OK;
 237 }
 238
 239 HRESULT DSOUND_PrimaryDestroy(DirectSoundDevice *device)
 240 {
 241         TRACE("(%p)\n", device);
 242
 243         /* **** */
 244         EnterCriticalSection(&(device->mixlock));
 245
 246         DSOUND_PrimaryClose(device);
 247
 248         if(device->primary && (device->primary->ref || device->primary->numIfaces))
 249                 WARN("Destroying primary buffer while references held (%u %u)\n", device->primary->ref, device->primary->numIfaces);
 250
 251         HeapFree(GetProcessHeap(), 0, device->primary);
 252         device->primary = NULL;
 253
 254         HeapFree(GetProcessHeap(),0,device->pwfx);
 255         device->pwfx=NULL;
 256
 257         LeaveCriticalSection(&(device->mixlock));
 258         /* **** */
 259
 260         return DS_OK;
 261 }
 262
 263 HRESULT DSOUND_PrimaryPlay(DirectSoundDevice *device)
 264 {
 265     HRESULT hr;
 266
 267     TRACE("(%p)\n", device);
 268
 269     hr = IAudioClient_Start(device->client);
 270     if(FAILED(hr)){
 271         WARN("Start failed: %08x\n", hr);
 272         return hr;
 273     }
 274
 275     return DS_OK;
 276 }
 277
 278 HRESULT DSOUND_PrimaryStop(DirectSoundDevice *device)
 279 {
 280     HRESULT hr;
 281
 282     TRACE("(%p)\n", device);
 283
 284     hr = IAudioClient_Stop(device->client);
 285     if(FAILED(hr)){
 286         WARN("Stop failed: %08x\n", hr);
 287         return hr;
 288     }
 289
 290     return DS_OK;
 291 }
 292
 293 HRESULT DSOUND_PrimaryGetPosition(DirectSoundDevice *device, LPDWORD playpos, LPDWORD writepos)
 294 {
 295         TRACE("(%p,%p,%p)\n", device, playpos, writepos);
 296
 297         /* check if playpos was requested */
 298         if (playpos)
 299                 *playpos = device->playing_offs_bytes;
 300
 301         /* check if writepos was requested */
 302         if (writepos)
 303                 /* the writepos is the first non-queued position */
 304                 *writepos = (device->playing_offs_bytes + device->in_mmdev_bytes) % device->buflen;
 305
 306         TRACE("playpos = %d, writepos = %d (%p, time=%d)\n", playpos?*playpos:-1, writepos?*writepos:-1, device, GetTickCount());
 307         return DS_OK;
 308 }
 309
 310 static DWORD DSOUND_GetFormatSize(LPCWAVEFORMATEX wfex)
 311 {
 312         if (wfex->wFormatTag == WAVE_FORMAT_PCM)
 313                 return sizeof(WAVEFORMATEX);
 314         else
 315                 return sizeof(WAVEFORMATEX) + wfex->cbSize;
 316 }
 317
 318 LPWAVEFORMATEX DSOUND_CopyFormat(LPCWAVEFORMATEX wfex)
 319 {
 320         DWORD size = DSOUND_GetFormatSize(wfex);
 321         LPWAVEFORMATEX pwfx = HeapAlloc(GetProcessHeap(),0,size);
 322         if (pwfx == NULL) {
 323                 WARN("out of memory\n");
 324         } else if (wfex->wFormatTag != WAVE_FORMAT_PCM) {
 325                 CopyMemory(pwfx, wfex, size);
 326         } else {
 327                 CopyMemory(pwfx, wfex, sizeof(PCMWAVEFORMAT));
 328                 pwfx->cbSize=0;
 329                 if (pwfx->nBlockAlign != pwfx->nChannels * pwfx->wBitsPerSample/8) {
 330                         WARN("Fixing bad nBlockAlign (%u)\n", pwfx->nBlockAlign);
 331                         pwfx->nBlockAlign  = pwfx->nChannels * pwfx->wBitsPerSample/8;
 332                 }
 333                 if (pwfx->nAvgBytesPerSec != pwfx->nSamplesPerSec * pwfx->nBlockAlign) {
 334                         WARN("Fixing bad nAvgBytesPerSec (%u)\n", pwfx->nAvgBytesPerSec);
 335                         pwfx->nAvgBytesPerSec  = pwfx->nSamplesPerSec * pwfx->nBlockAlign;
 336                 }
 337         }
 338         return pwfx;
 339 }
 340
 341 HRESULT primarybuffer_SetFormat(DirectSoundDevice *device, LPCWAVEFORMATEX passed_fmt)
 342 {
 343         HRESULT err = DSERR_BUFFERLOST;
 344         int i;
 345         WAVEFORMATEX *old_fmt;
 346         WAVEFORMATEXTENSIBLE *fmtex, *passed_fmtex = (WAVEFORMATEXTENSIBLE*)passed_fmt;
 347         BOOL forced = (device->priolevel == DSSCL_WRITEPRIMARY);
 348
 349         TRACE("(%p,%p)\n", device, passed_fmt);
 350
 351         if (device->priolevel == DSSCL_NORMAL) {
 352                 WARN("failed priority check!\n");
 353                 return DSERR_PRIOLEVELNEEDED;
 354         }
 355
 356         /* Let's be pedantic! */
 357         if (passed_fmt == NULL) {
 358                 WARN("invalid parameter: passed_fmt==NULL!\n");
 359                 return DSERR_INVALIDPARAM;
 360         }
 361         TRACE("(formattag=0x%04x,chans=%d,samplerate=%d,"
 362                           "bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
 363                   passed_fmt->wFormatTag, passed_fmt->nChannels, passed_fmt->nSamplesPerSec,
 364                   passed_fmt->nAvgBytesPerSec, passed_fmt->nBlockAlign,
 365                   passed_fmt->wBitsPerSample, passed_fmt->cbSize);
 366
 367         if(passed_fmt->wBitsPerSample < 8 || passed_fmt->wBitsPerSample % 8 != 0 ||
 368                         passed_fmt->nChannels == 0 || passed_fmt->nSamplesPerSec == 0 ||
 369                         passed_fmt->nAvgBytesPerSec == 0 ||
 370                         passed_fmt->nBlockAlign != passed_fmt->nChannels * passed_fmt->wBitsPerSample / 8)
 371                 return DSERR_INVALIDPARAM;
 372
 373         if(passed_fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE){
 374                 if(passed_fmtex->Samples.wValidBitsPerSample > passed_fmtex->Format.wBitsPerSample)
 375                         return DSERR_INVALIDPARAM;
 376         }
 377
 378         /* **** */
 379         RtlAcquireResourceExclusive(&(device->buffer_list_lock), TRUE);
 380         EnterCriticalSection(&(device->mixlock));
 381
 382         old_fmt = device->pwfx;
 383         device->pwfx = DSOUND_CopyFormat(passed_fmt);
 384         fmtex = (WAVEFORMATEXTENSIBLE *)device->pwfx;
 385         if (device->pwfx == NULL) {
 386                 device->pwfx = old_fmt;
 387                 old_fmt = NULL;
 388                 err = DSERR_OUTOFMEMORY;
 389                 goto done;
 390         }
 391
 392         if(device->pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE){
 393                 if(fmtex->Samples.wValidBitsPerSample == 0){
 394                         TRACE("Correcting 0 valid bits per sample\n");
 395                         fmtex->Samples.wValidBitsPerSample = fmtex->Format.wBitsPerSample;
 396                 }
 397         }
 398
 399         DSOUND_PrimaryClose(device);
 400
 401         err = DSOUND_ReopenDevice(device, FALSE);
 402         if(SUCCEEDED(err))
 403                 goto opened;
 404
 405         /* requested format failed, so try others */
 406         if(device->pwfx->wFormatTag == WAVE_FORMAT_IEEE_FLOAT){
 407                 device->pwfx->wFormatTag = WAVE_FORMAT_PCM;
 408                 device->pwfx->wBitsPerSample = 32;
 409                 device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
 410                 device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
 411
 412                 err = DSOUND_ReopenDevice(device, FALSE);
 413                 if(SUCCEEDED(err))
 414                         goto opened;
 415         }
 416
 417         if(device->pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
 418                          IsEqualGUID(&fmtex->SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT)){
 419                 fmtex->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
 420                 device->pwfx->wBitsPerSample = 32;
 421                 device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
 422                 device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
 423
 424                 err = DSOUND_ReopenDevice(device, FALSE);
 425                 if(SUCCEEDED(err))
 426                         goto opened;
 427         }
 428
 429         device->pwfx->wBitsPerSample = 32;
 430         device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
 431         device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
 432         if(device->pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
 433                 fmtex->Samples.wValidBitsPerSample = device->pwfx->wBitsPerSample;
 434         err = DSOUND_ReopenDevice(device, FALSE);
 435         if(SUCCEEDED(err))
 436                 goto opened;
 437
 438         device->pwfx->wBitsPerSample = 16;
 439         device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
 440         device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
 441         if(device->pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
 442                 fmtex->Samples.wValidBitsPerSample = device->pwfx->wBitsPerSample;
 443         err = DSOUND_ReopenDevice(device, FALSE);
 444         if(SUCCEEDED(err))
 445                 goto opened;
 446
 447         device->pwfx->wBitsPerSample = 8;
 448         device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
 449         device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
 450         if(device->pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
 451                 fmtex->Samples.wValidBitsPerSample = device->pwfx->wBitsPerSample;
 452         err = DSOUND_ReopenDevice(device, FALSE);
 453         if(SUCCEEDED(err))
 454                 goto opened;
 455
 456         device->pwfx->nChannels = (passed_fmt->nChannels == 2) ? 1 : 2;
 457         device->pwfx->wBitsPerSample = passed_fmt->wBitsPerSample;
 458         device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
 459         device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
 460         if(device->pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
 461                 fmtex->Samples.wValidBitsPerSample = device->pwfx->wBitsPerSample;
 462         err = DSOUND_ReopenDevice(device, FALSE);
 463         if(SUCCEEDED(err))
 464                 goto opened;
 465
 466         device->pwfx->wBitsPerSample = 32;
 467         device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
 468         device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
 469         if(device->pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
 470                 fmtex->Samples.wValidBitsPerSample = device->pwfx->wBitsPerSample;
 471         err = DSOUND_ReopenDevice(device, FALSE);
 472         if(SUCCEEDED(err))
 473                 goto opened;
 474
 475         device->pwfx->wBitsPerSample = 16;
 476         device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
 477         device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
 478         if(device->pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
 479                 fmtex->Samples.wValidBitsPerSample = device->pwfx->wBitsPerSample;
 480         err = DSOUND_ReopenDevice(device, FALSE);
 481         if(SUCCEEDED(err))
 482                 goto opened;
 483
 484         device->pwfx->wBitsPerSample = 8;
 485         device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
 486         device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
 487         if(device->pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
 488                 fmtex->Samples.wValidBitsPerSample = device->pwfx->wBitsPerSample;
 489         err = DSOUND_ReopenDevice(device, FALSE);
 490         if(SUCCEEDED(err))
 491                 goto opened;
 492
 493         WARN("No formats could be opened\n");
 494         goto done;
 495
 496 opened:
 497         err = DSOUND_PrimaryOpen(device);
 498         if (err != DS_OK) {
 499                 WARN("DSOUND_PrimaryOpen failed\n");
 500                 goto done;
 501         }
 502
 503         if (passed_fmt->nSamplesPerSec/100 != device->pwfx->nSamplesPerSec/100 && forced && device->buffer)
 504         {
 505                 DSOUND_PrimaryClose(device);
 506                 device->pwfx->nSamplesPerSec = passed_fmt->nSamplesPerSec;
 507                 err = DSOUND_ReopenDevice(device, TRUE);
 508                 if (FAILED(err))
 509                         WARN("DSOUND_ReopenDevice(2) failed: %08x\n", err);
 510                 else if (FAILED((err = DSOUND_PrimaryOpen(device))))
 511                         WARN("DSOUND_PrimaryOpen(2) failed: %08x\n", err);
 512         }
 513
 514         device->mix_buffer_len = DSOUND_bufpos_to_mixpos(device, device->buflen);
 515         device->mix_buffer = HeapReAlloc(GetProcessHeap(), 0, device->mix_buffer, device->mix_buffer_len);
 516         FillMemory(device->mix_buffer, device->mix_buffer_len, 0);
 517         device->mixfunction = mixfunctions[device->pwfx->wBitsPerSample/8 - 1];
 518         device->normfunction = normfunctions[device->pwfx->wBitsPerSample/8 - 1];
 519
 520         if (old_fmt->nSamplesPerSec != device->pwfx->nSamplesPerSec ||
 521                         old_fmt->wBitsPerSample != device->pwfx->wBitsPerSample ||
 522                         old_fmt->nChannels != device->pwfx->nChannels) {
 523                 IDirectSoundBufferImpl** dsb = device->buffers;
 524                 for (i = 0; i < device->nrofbuffers; i++, dsb++) {
 525                         /* **** */
 526                         RtlAcquireResourceExclusive(&(*dsb)->lock, TRUE);
 527
 528                         (*dsb)->freqAdjust = (*dsb)->freq / (float)device->pwfx->nSamplesPerSec;
 529                         DSOUND_RecalcFormat((*dsb));
 530                         (*dsb)->primary_mixpos = 0;
 531
 532                         RtlReleaseResource(&(*dsb)->lock);
 533                         /* **** */
 534                 }
 535         }
 536
 537 done:
 538         LeaveCriticalSection(&(device->mixlock));
 539         RtlReleaseResource(&(device->buffer_list_lock));
 540         /* **** */
 541
 542         HeapFree(GetProcessHeap(), 0, old_fmt);
 543         return err;
 544 }
 545
 546 /*******************************************************************************
 547  *              PrimaryBuffer
 548  */
 549 static inline IDirectSoundBufferImpl *impl_from_IDirectSoundBuffer(IDirectSoundBuffer *iface)
 550 {
 551     /* IDirectSoundBuffer and IDirectSoundBuffer8 use the same iface. */
 552     return CONTAINING_RECORD(iface, IDirectSoundBufferImpl, IDirectSoundBuffer8_iface);
 553 }
 554
 555 /* This sets this format for the primary buffer only */
 556 static HRESULT WINAPI PrimaryBufferImpl_SetFormat(IDirectSoundBuffer *iface,
 557         const WAVEFORMATEX *wfex)
 558 {
 559     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 560     TRACE("(%p,%p)\n", iface, wfex);
 561     return primarybuffer_SetFormat(This->device, wfex);
 562 }
 563
 564 static HRESULT WINAPI PrimaryBufferImpl_SetVolume(IDirectSoundBuffer *iface, LONG vol)
 565 {
 566         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 567         DirectSoundDevice *device = This->device;
 568         HRESULT hr;
 569         float lvol, rvol;
 570
 571         TRACE("(%p,%d)\n", iface, vol);
 572
 573         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 574                 WARN("control unavailable\n");
 575                 return DSERR_CONTROLUNAVAIL;
 576         }
 577
 578         if ((vol > DSBVOLUME_MAX) || (vol < DSBVOLUME_MIN)) {
 579                 WARN("invalid parameter: vol = %d\n", vol);
 580                 return DSERR_INVALIDPARAM;
 581         }
 582
 583         /* **** */
 584         EnterCriticalSection(&device->mixlock);
 585
 586         hr = IAudioStreamVolume_GetChannelVolume(device->volume, 0, &lvol);
 587         if(FAILED(hr)){
 588                 LeaveCriticalSection(&device->mixlock);
 589                 WARN("GetChannelVolume failed: %08x\n", hr);
 590                 return hr;
 591         }
 592
 593         if(device->pwfx->nChannels > 1){
 594                 hr = IAudioStreamVolume_GetChannelVolume(device->volume, 1, &rvol);
 595                 if(FAILED(hr)){
 596                         LeaveCriticalSection(&device->mixlock);
 597                         WARN("GetChannelVolume failed: %08x\n", hr);
 598                         return hr;
 599                 }
 600         }else
 601                 rvol = 1;
 602
 603         device->volpan.dwTotalLeftAmpFactor = ((UINT16)(lvol * (DWORD)0xFFFF));
 604         device->volpan.dwTotalRightAmpFactor = ((UINT16)(rvol * (DWORD)0xFFFF));
 605
 606         DSOUND_AmpFactorToVolPan(&device->volpan);
 607         if (vol != device->volpan.lVolume) {
 608                 device->volpan.lVolume=vol;
 609                 DSOUND_RecalcVolPan(&device->volpan);
 610                 lvol = (float)((DWORD)(device->volpan.dwTotalLeftAmpFactor & 0xFFFF) / (float)0xFFFF);
 611                 hr = IAudioStreamVolume_SetChannelVolume(device->volume, 0, lvol);
 612                 if(FAILED(hr)){
 613                         LeaveCriticalSection(&device->mixlock);
 614                         WARN("SetChannelVolume failed: %08x\n", hr);
 615                         return hr;
 616                 }
 617
 618                 if(device->pwfx->nChannels > 1){
 619                         rvol = (float)((DWORD)(device->volpan.dwTotalRightAmpFactor & 0xFFFF) / (float)0xFFFF);
 620                         hr = IAudioStreamVolume_SetChannelVolume(device->volume, 1, rvol);
 621                         if(FAILED(hr)){
 622                                 LeaveCriticalSection(&device->mixlock);
 623                                 WARN("SetChannelVolume failed: %08x\n", hr);
 624                                 return hr;
 625                         }
 626                 }
 627         }
 628
 629         LeaveCriticalSection(&(device->mixlock));
 630         /* **** */
 631
 632         return DS_OK;
 633 }
 634
 635 static HRESULT WINAPI PrimaryBufferImpl_GetVolume(IDirectSoundBuffer *iface, LONG *vol)
 636 {
 637         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 638         DirectSoundDevice *device = This->device;
 639         float lvol, rvol;
 640         HRESULT hr;
 641         TRACE("(%p,%p)\n", iface, vol);
 642
 643         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 644                 WARN("control unavailable\n");
 645                 return DSERR_CONTROLUNAVAIL;
 646         }
 647
 648         if (vol == NULL) {
 649                 WARN("invalid parameter: vol = NULL\n");
 650                 return DSERR_INVALIDPARAM;
 651         }
 652
 653         EnterCriticalSection(&device->mixlock);
 654
 655         hr = IAudioStreamVolume_GetChannelVolume(device->volume, 0, &lvol);
 656         if(FAILED(hr)){
 657                 LeaveCriticalSection(&device->mixlock);
 658                 WARN("GetChannelVolume failed: %08x\n", hr);
 659                 return hr;
 660         }
 661
 662         if(device->pwfx->nChannels > 1){
 663                 hr = IAudioStreamVolume_GetChannelVolume(device->volume, 1, &rvol);
 664                 if(FAILED(hr)){
 665                         LeaveCriticalSection(&device->mixlock);
 666                         WARN("GetChannelVolume failed: %08x\n", hr);
 667                         return hr;
 668                 }
 669         }else
 670                 rvol = 1;
 671
 672         device->volpan.dwTotalLeftAmpFactor = ((UINT16)(lvol * (DWORD)0xFFFF));
 673         device->volpan.dwTotalRightAmpFactor = ((UINT16)(rvol * (DWORD)0xFFFF));
 674
 675         DSOUND_AmpFactorToVolPan(&device->volpan);
 676         *vol = device->volpan.lVolume;
 677
 678         LeaveCriticalSection(&device->mixlock);
 679
 680         return DS_OK;
 681 }
 682
 683 static HRESULT WINAPI PrimaryBufferImpl_SetFrequency(IDirectSoundBuffer *iface, DWORD freq)
 684 {
 685         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 686         TRACE("(%p,%d)\n",This,freq);
 687
 688         /* You cannot set the frequency of the primary buffer */
 689         WARN("control unavailable\n");
 690         return DSERR_CONTROLUNAVAIL;
 691 }
 692
 693 static HRESULT WINAPI PrimaryBufferImpl_Play(IDirectSoundBuffer *iface, DWORD reserved1,
 694         DWORD reserved2, DWORD flags)
 695 {
 696         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 697         DirectSoundDevice *device = This->device;
 698         TRACE("(%p,%08x,%08x,%08x)\n", iface, reserved1, reserved2, flags);
 699
 700         if (!(flags & DSBPLAY_LOOPING)) {
 701                 WARN("invalid parameter: flags = %08x\n", flags);
 702                 return DSERR_INVALIDPARAM;
 703         }
 704
 705         /* **** */
 706         EnterCriticalSection(&(device->mixlock));
 707
 708         if (device->state == STATE_STOPPED)
 709                 device->state = STATE_STARTING;
 710         else if (device->state == STATE_STOPPING)
 711                 device->state = STATE_PLAYING;
 712
 713         LeaveCriticalSection(&(device->mixlock));
 714         /* **** */
 715
 716         return DS_OK;
 717 }
 718
 719 static HRESULT WINAPI PrimaryBufferImpl_Stop(IDirectSoundBuffer *iface)
 720 {
 721         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 722         DirectSoundDevice *device = This->device;
 723         TRACE("(%p)\n", iface);
 724
 725         /* **** */
 726         EnterCriticalSection(&(device->mixlock));
 727
 728         if (device->state == STATE_PLAYING)
 729                 device->state = STATE_STOPPING;
 730         else if (device->state == STATE_STARTING)
 731                 device->state = STATE_STOPPED;
 732
 733         LeaveCriticalSection(&(device->mixlock));
 734         /* **** */
 735
 736         return DS_OK;
 737 }
 738
 739 static ULONG WINAPI PrimaryBufferImpl_AddRef(IDirectSoundBuffer *iface)
 740 {
 741     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 742     ULONG ref = InterlockedIncrement(&(This->ref));
 743     TRACE("(%p) ref was %d\n", This, ref - 1);
 744     if(ref == 1)
 745         InterlockedIncrement(&This->numIfaces);
 746     return ref;
 747 }
 748
 749 /* Decreases *out by 1 to no less than 0.
 750  * Returns the new value of *out. */
 751 LONG capped_refcount_dec(LONG *out)
 752 {
 753     LONG ref, oldref;
 754     do {
 755         ref = *out;
 756         if(!ref)
 757             return 0;
 758         oldref = InterlockedCompareExchange(out, ref - 1, ref);
 759     } while(oldref != ref);
 760     return ref - 1;
 761 }
 762
 763 static ULONG WINAPI PrimaryBufferImpl_Release(IDirectSoundBuffer *iface)
 764 {
 765     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 766     ULONG ref;
 767
 768     ref = capped_refcount_dec(&This->ref);
 769     if(!ref)
 770         capped_refcount_dec(&This->numIfaces);
 771
 772     TRACE("(%p) primary ref is now %d\n", This, ref);
 773
 774     return ref;
 775 }
 776
 777 static HRESULT WINAPI PrimaryBufferImpl_GetCurrentPosition(IDirectSoundBuffer *iface,
 778         DWORD *playpos, DWORD *writepos)
 779 {
 780         HRESULT hres;
 781         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 782         DirectSoundDevice *device = This->device;
 783         TRACE("(%p,%p,%p)\n", iface, playpos, writepos);
 784
 785         /* **** */
 786         EnterCriticalSection(&(device->mixlock));
 787
 788         hres = DSOUND_PrimaryGetPosition(device, playpos, writepos);
 789         if (hres != DS_OK) {
 790                 WARN("DSOUND_PrimaryGetPosition failed\n");
 791                 LeaveCriticalSection(&(device->mixlock));
 792                 return hres;
 793         }
 794         if (writepos) {
 795                 if (device->state != STATE_STOPPED)
 796                         /* apply the documented 10ms lead to writepos */
 797                         *writepos += device->writelead;
 798                 while (*writepos >= device->buflen) *writepos -= device->buflen;
 799         }
 800
 801         LeaveCriticalSection(&(device->mixlock));
 802         /* **** */
 803
 804         TRACE("playpos = %d, writepos = %d (%p, time=%d)\n", playpos?*playpos:0, writepos?*writepos:0, device, GetTickCount());
 805         return DS_OK;
 806 }
 807
 808 static HRESULT WINAPI PrimaryBufferImpl_GetStatus(IDirectSoundBuffer *iface, DWORD *status)
 809 {
 810         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 811         DirectSoundDevice *device = This->device;
 812         TRACE("(%p,%p)\n", iface, status);
 813
 814         if (status == NULL) {
 815                 WARN("invalid parameter: status == NULL\n");
 816                 return DSERR_INVALIDPARAM;
 817         }
 818
 819         *status = 0;
 820         if ((device->state == STATE_STARTING) ||
 821             (device->state == STATE_PLAYING))
 822                 *status |= DSBSTATUS_PLAYING | DSBSTATUS_LOOPING;
 823
 824         TRACE("status=%x\n", *status);
 825         return DS_OK;
 826 }
 827
 828
 829 static HRESULT WINAPI PrimaryBufferImpl_GetFormat(IDirectSoundBuffer *iface, WAVEFORMATEX *lpwf,
 830         DWORD wfsize, DWORD *wfwritten)
 831 {
 832     DWORD size;
 833     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 834     DirectSoundDevice *device = This->device;
 835     TRACE("(%p,%p,%d,%p)\n", iface, lpwf, wfsize, wfwritten);
 836
 837     size = sizeof(WAVEFORMATEX) + device->pwfx->cbSize;
 838
 839     if (lpwf) { /* NULL is valid */
 840         if (wfsize >= size) {
 841             CopyMemory(lpwf,device->pwfx,size);
 842             if (wfwritten)
 843                 *wfwritten = size;
 844         } else {
 845             WARN("invalid parameter: wfsize too small\n");
 846             if (wfwritten)
 847                 *wfwritten = 0;
 848             return DSERR_INVALIDPARAM;
 849         }
 850     } else {
 851         if (wfwritten)
 852             *wfwritten = sizeof(WAVEFORMATEX) + device->pwfx->cbSize;
 853         else {
 854             WARN("invalid parameter: wfwritten == NULL\n");
 855             return DSERR_INVALIDPARAM;
 856         }
 857     }
 858
 859     return DS_OK;
 860 }
 861
 862 static HRESULT WINAPI PrimaryBufferImpl_Lock(IDirectSoundBuffer *iface, DWORD writecursor,
 863         DWORD writebytes, void **lplpaudioptr1, DWORD *audiobytes1, void **lplpaudioptr2,
 864         DWORD *audiobytes2, DWORD flags)
 865 {
 866         HRESULT hres;
 867         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 868         DirectSoundDevice *device = This->device;
 869         TRACE("(%p,%d,%d,%p,%p,%p,%p,0x%08x) at %d\n",
 870                 iface,
 871                 writecursor,
 872                 writebytes,
 873                 lplpaudioptr1,
 874                 audiobytes1,
 875                 lplpaudioptr2,
 876                 audiobytes2,
 877                 flags,
 878                 GetTickCount()
 879         );
 880
 881         if (!audiobytes1)
 882             return DSERR_INVALIDPARAM;
 883
 884         if (device->priolevel != DSSCL_WRITEPRIMARY) {
 885                 WARN("failed priority check!\n");
 886                 return DSERR_PRIOLEVELNEEDED;
 887         }
 888
 889         /* when this flag is set, writecursor is meaningless and must be calculated */
 890         if (flags & DSBLOCK_FROMWRITECURSOR) {
 891                 /* GetCurrentPosition does too much magic to duplicate here */
 892                 hres = IDirectSoundBuffer_GetCurrentPosition(iface, NULL, &writecursor);
 893                 if (hres != DS_OK) {
 894                         WARN("IDirectSoundBuffer_GetCurrentPosition failed\n");
 895                         return hres;
 896                 }
 897         }
 898
 899         /* when this flag is set, writebytes is meaningless and must be set */
 900         if (flags & DSBLOCK_ENTIREBUFFER)
 901                 writebytes = device->buflen;
 902
 903         if (writecursor >= device->buflen) {
 904                 WARN("Invalid parameter, writecursor: %u >= buflen: %u\n",
 905                      writecursor, device->buflen);
 906                 return DSERR_INVALIDPARAM;
 907         }
 908
 909         if (writebytes > device->buflen) {
 910                 WARN("Invalid parameter, writebytes: %u > buflen: %u\n",
 911                      writebytes, device->buflen);
 912                 return DSERR_INVALIDPARAM;
 913         }
 914
 915         if (writecursor+writebytes <= device->buflen) {
 916                 *(LPBYTE*)lplpaudioptr1 = device->buffer+writecursor;
 917                 *audiobytes1 = writebytes;
 918                 if (lplpaudioptr2)
 919                         *(LPBYTE*)lplpaudioptr2 = NULL;
 920                 if (audiobytes2)
 921                         *audiobytes2 = 0;
 922                 TRACE("->%d.0\n",writebytes);
 923         } else {
 924                 *(LPBYTE*)lplpaudioptr1 = device->buffer+writecursor;
 925                 *audiobytes1 = device->buflen-writecursor;
 926                 if (lplpaudioptr2)
 927                         *(LPBYTE*)lplpaudioptr2 = device->buffer;
 928                 if (audiobytes2)
 929                         *audiobytes2 = writebytes-(device->buflen-writecursor);
 930                 TRACE("->%d.%d\n",*audiobytes1,audiobytes2?*audiobytes2:0);
 931         }
 932         return DS_OK;
 933 }
 934
 935 static HRESULT WINAPI PrimaryBufferImpl_SetCurrentPosition(IDirectSoundBuffer *iface, DWORD newpos)
 936 {
 937         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 938         TRACE("(%p,%d)\n",This,newpos);
 939
 940         /* You cannot set the position of the primary buffer */
 941         WARN("invalid call\n");
 942         return DSERR_INVALIDCALL;
 943 }
 944
 945 static HRESULT WINAPI PrimaryBufferImpl_SetPan(IDirectSoundBuffer *iface, LONG pan)
 946 {
 947         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 948         DirectSoundDevice *device = This->device;
 949         float lvol, rvol;
 950         HRESULT hr;
 951         TRACE("(%p,%d)\n", iface, pan);
 952
 953         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
 954                 WARN("control unavailable\n");
 955                 return DSERR_CONTROLUNAVAIL;
 956         }
 957
 958         if ((pan > DSBPAN_RIGHT) || (pan < DSBPAN_LEFT)) {
 959                 WARN("invalid parameter: pan = %d\n", pan);
 960                 return DSERR_INVALIDPARAM;
 961         }
 962
 963         /* **** */
 964         EnterCriticalSection(&device->mixlock);
 965
 966         hr = IAudioStreamVolume_GetChannelVolume(device->volume, 0, &lvol);
 967         if(FAILED(hr)){
 968                 LeaveCriticalSection(&device->mixlock);
 969                 WARN("GetChannelVolume failed: %08x\n", hr);
 970                 return hr;
 971         }
 972
 973         if(device->pwfx->nChannels > 1){
 974                 hr = IAudioStreamVolume_GetChannelVolume(device->volume, 1, &rvol);
 975                 if(FAILED(hr)){
 976                         LeaveCriticalSection(&device->mixlock);
 977                         WARN("GetChannelVolume failed: %08x\n", hr);
 978                         return hr;
 979                 }
 980         }else
 981                 rvol = 1;
 982
 983         device->volpan.dwTotalLeftAmpFactor = ((UINT16)(lvol * (DWORD)0xFFFF));
 984         device->volpan.dwTotalRightAmpFactor = ((UINT16)(rvol * (DWORD)0xFFFF));
 985
 986         DSOUND_AmpFactorToVolPan(&device->volpan);
 987         if (pan != device->volpan.lPan) {
 988                 device->volpan.lPan=pan;
 989                 DSOUND_RecalcVolPan(&device->volpan);
 990
 991                 lvol = (float)((DWORD)(device->volpan.dwTotalLeftAmpFactor & 0xFFFF) / (float)0xFFFF);
 992                 hr = IAudioStreamVolume_SetChannelVolume(device->volume, 0, lvol);
 993                 if(FAILED(hr)){
 994                         LeaveCriticalSection(&device->mixlock);
 995                         WARN("SetChannelVolume failed: %08x\n", hr);
 996                         return hr;
 997                 }
 998
 999                 if(device->pwfx->nChannels > 1){
1000                         rvol = (float)((DWORD)(device->volpan.dwTotalRightAmpFactor & 0xFFFF) / (float)0xFFFF);
1001                         hr = IAudioStreamVolume_SetChannelVolume(device->volume, 1, rvol);
1002                         if(FAILED(hr)){
1003                                 LeaveCriticalSection(&device->mixlock);
1004                                 WARN("SetChannelVolume failed: %08x\n", hr);
1005                                 return hr;
1006                         }
1007                 }
1008         }
1009
1010         LeaveCriticalSection(&device->mixlock);
1011         /* **** */
1012
1013         return DS_OK;
1014 }
1015
1016 static HRESULT WINAPI PrimaryBufferImpl_GetPan(IDirectSoundBuffer *iface, LONG *pan)
1017 {
1018         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1019         DirectSoundDevice *device = This->device;
1020         float lvol, rvol;
1021         HRESULT hr;
1022         TRACE("(%p,%p)\n", iface, pan);
1023
1024         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
1025                 WARN("control unavailable\n");
1026                 return DSERR_CONTROLUNAVAIL;
1027         }
1028
1029         if (pan == NULL) {
1030                 WARN("invalid parameter: pan == NULL\n");
1031                 return DSERR_INVALIDPARAM;
1032         }
1033
1034         EnterCriticalSection(&device->mixlock);
1035
1036         hr = IAudioStreamVolume_GetChannelVolume(device->volume, 0, &lvol);
1037         if(FAILED(hr)){
1038                 LeaveCriticalSection(&device->mixlock);
1039                 WARN("GetChannelVolume failed: %08x\n", hr);
1040                 return hr;
1041         }
1042
1043         if(device->pwfx->nChannels > 1){
1044                 hr = IAudioStreamVolume_GetChannelVolume(device->volume, 1, &rvol);
1045                 if(FAILED(hr)){
1046                         LeaveCriticalSection(&device->mixlock);
1047                         WARN("GetChannelVolume failed: %08x\n", hr);
1048                         return hr;
1049                 }
1050         }else
1051                 rvol = 1;
1052
1053         device->volpan.dwTotalLeftAmpFactor = ((UINT16)(lvol * (DWORD)0xFFFF));
1054         device->volpan.dwTotalRightAmpFactor = ((UINT16)(rvol * (DWORD)0xFFFF));
1055
1056         DSOUND_AmpFactorToVolPan(&device->volpan);
1057         *pan = device->volpan.lPan;
1058
1059         LeaveCriticalSection(&device->mixlock);
1060
1061         return DS_OK;
1062 }
1063
1064 static HRESULT WINAPI PrimaryBufferImpl_Unlock(IDirectSoundBuffer *iface, void *p1, DWORD x1,
1065         void *p2, DWORD x2)
1066 {
1067         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1068         DirectSoundDevice *device = This->device;
1069         TRACE("(%p,%p,%d,%p,%d)\n", iface, p1, x1, p2, x2);
1070
1071         if (device->priolevel != DSSCL_WRITEPRIMARY) {
1072                 WARN("failed priority check!\n");
1073                 return DSERR_PRIOLEVELNEEDED;
1074         }
1075
1076     if((p1 && ((BYTE*)p1 < device->buffer ||
1077                     (BYTE*)p1 >= device->buffer + device->buflen)) ||
1078             (p2 && ((BYTE*)p2 < device->buffer ||
1079                     (BYTE*)p2 >= device->buffer + device->buflen)))
1080         return DSERR_INVALIDPARAM;
1081
1082         return DS_OK;
1083 }
1084
1085 static HRESULT WINAPI PrimaryBufferImpl_Restore(IDirectSoundBuffer *iface)
1086 {
1087         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1088         FIXME("(%p):stub\n",This);
1089         return DS_OK;
1090 }
1091
1092 static HRESULT WINAPI PrimaryBufferImpl_GetFrequency(IDirectSoundBuffer *iface, DWORD *freq)
1093 {
1094         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1095         DirectSoundDevice *device = This->device;
1096         TRACE("(%p,%p)\n", iface, freq);
1097
1098         if (freq == NULL) {
1099                 WARN("invalid parameter: freq == NULL\n");
1100                 return DSERR_INVALIDPARAM;
1101         }
1102
1103         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLFREQUENCY)) {
1104                 WARN("control unavailable\n");
1105                 return DSERR_CONTROLUNAVAIL;
1106         }
1107
1108         *freq = device->pwfx->nSamplesPerSec;
1109         TRACE("-> %d\n", *freq);
1110
1111         return DS_OK;
1112 }
1113
1114 static HRESULT WINAPI PrimaryBufferImpl_Initialize(IDirectSoundBuffer *iface, IDirectSound *dsound,
1115         const DSBUFFERDESC *dbsd)
1116 {
1117         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1118         WARN("(%p) already initialized\n", This);
1119         return DSERR_ALREADYINITIALIZED;
1120 }
1121
1122 static HRESULT WINAPI PrimaryBufferImpl_GetCaps(IDirectSoundBuffer *iface, DSBCAPS *caps)
1123 {
1124         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1125         DirectSoundDevice *device = This->device;
1126         TRACE("(%p,%p)\n", iface, caps);
1127
1128         if (caps == NULL) {
1129                 WARN("invalid parameter: caps == NULL\n");
1130                 return DSERR_INVALIDPARAM;
1131         }
1132
1133         if (caps->dwSize < sizeof(*caps)) {
1134                 WARN("invalid parameter: caps->dwSize = %d\n", caps->dwSize);
1135                 return DSERR_INVALIDPARAM;
1136         }
1137
1138         caps->dwFlags = This->dsbd.dwFlags;
1139         caps->dwBufferBytes = device->buflen;
1140
1141         /* Windows reports these as zero */
1142         caps->dwUnlockTransferRate = 0;
1143         caps->dwPlayCpuOverhead = 0;
1144
1145         return DS_OK;
1146 }
1147
1148 static HRESULT WINAPI PrimaryBufferImpl_QueryInterface(IDirectSoundBuffer *iface, REFIID riid,
1149         void **ppobj)
1150 {
1151         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1152
1153         TRACE("(%p,%s,%p)\n", iface, debugstr_guid(riid), ppobj);
1154
1155         if (ppobj == NULL) {
1156                 WARN("invalid parameter\n");
1157                 return E_INVALIDARG;
1158         }
1159
1160         *ppobj = NULL;  /* assume failure */
1161
1162         if ( IsEqualGUID(riid, &IID_IUnknown) ||
1163              IsEqualGUID(riid, &IID_IDirectSoundBuffer) ) {
1164                 IDirectSoundBuffer_AddRef(iface);
1165                 *ppobj = iface;
1166                 return S_OK;
1167         }
1168
1169         /* DirectSoundBuffer and DirectSoundBuffer8 are different and */
1170         /* a primary buffer can't have a DirectSoundBuffer8 interface */
1171         if ( IsEqualGUID( &IID_IDirectSoundBuffer8, riid ) ) {
1172                 WARN("app requested DirectSoundBuffer8 on primary buffer\n");
1173                 return E_NOINTERFACE;
1174         }
1175
1176         if ( IsEqualGUID( &IID_IDirectSoundNotify, riid ) ) {
1177                 ERR("app requested IDirectSoundNotify on primary buffer\n");
1178                 /* FIXME: should we support this? */
1179                 return E_NOINTERFACE;
1180         }
1181
1182         if ( IsEqualGUID( &IID_IDirectSound3DBuffer, riid ) ) {
1183                 ERR("app requested IDirectSound3DBuffer on primary buffer\n");
1184                 return E_NOINTERFACE;
1185         }
1186
1187         if ( IsEqualGUID( &IID_IDirectSound3DListener, riid ) ) {
1188                 *ppobj = &This->IDirectSound3DListener_iface;
1189                 IDirectSound3DListener_AddRef(&This->IDirectSound3DListener_iface);
1190                 return S_OK;
1191         }
1192
1193         if ( IsEqualGUID( &IID_IKsPropertySet, riid ) ) {
1194                 *ppobj = &This->IKsPropertySet_iface;
1195                 IKsPropertySet_AddRef(&This->IKsPropertySet_iface);
1196                 return S_OK;
1197         }
1198
1199         FIXME( "Unknown IID %s\n", debugstr_guid( riid ) );
1200         return E_NOINTERFACE;
1201 }
1202
1203 static const IDirectSoundBufferVtbl dspbvt =
1204 {
1205         PrimaryBufferImpl_QueryInterface,
1206         PrimaryBufferImpl_AddRef,
1207         PrimaryBufferImpl_Release,
1208         PrimaryBufferImpl_GetCaps,
1209         PrimaryBufferImpl_GetCurrentPosition,
1210         PrimaryBufferImpl_GetFormat,
1211         PrimaryBufferImpl_GetVolume,
1212         PrimaryBufferImpl_GetPan,
1213         PrimaryBufferImpl_GetFrequency,
1214         PrimaryBufferImpl_GetStatus,
1215         PrimaryBufferImpl_Initialize,
1216         PrimaryBufferImpl_Lock,
1217         PrimaryBufferImpl_Play,
1218         PrimaryBufferImpl_SetCurrentPosition,
1219         PrimaryBufferImpl_SetFormat,
1220         PrimaryBufferImpl_SetVolume,
1221         PrimaryBufferImpl_SetPan,
1222         PrimaryBufferImpl_SetFrequency,
1223         PrimaryBufferImpl_Stop,
1224         PrimaryBufferImpl_Unlock,
1225         PrimaryBufferImpl_Restore
1226 };
1227
1228 HRESULT primarybuffer_create(DirectSoundDevice *device, IDirectSoundBufferImpl **ppdsb,
1229         const DSBUFFERDESC *dsbd)
1230 {
1231         IDirectSoundBufferImpl *dsb;
1232         TRACE("%p,%p,%p)\n",device,ppdsb,dsbd);
1233
1234         if (dsbd->lpwfxFormat) {
1235                 WARN("invalid parameter: dsbd->lpwfxFormat != NULL\n");
1236                 *ppdsb = NULL;
1237                 return DSERR_INVALIDPARAM;
1238         }
1239
1240         dsb = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(*dsb));
1241
1242         if (dsb == NULL) {
1243                 WARN("out of memory\n");
1244                 *ppdsb = NULL;
1245                 return DSERR_OUTOFMEMORY;
1246         }
1247
1248         dsb->ref = 0;
1249         dsb->ref3D = 0;
1250         dsb->refiks = 0;
1251         dsb->numIfaces = 0;
1252         dsb->device = device;
1253         dsb->IDirectSoundBuffer8_iface.lpVtbl = (IDirectSoundBuffer8Vtbl *)&dspbvt;
1254         dsb->IDirectSound3DListener_iface.lpVtbl = &ds3dlvt;
1255         dsb->IKsPropertySet_iface.lpVtbl = &iksbvt;
1256         dsb->dsbd = *dsbd;
1257
1258         /* IDirectSound3DListener */
1259         device->ds3dl.dwSize = sizeof(DS3DLISTENER);
1260         device->ds3dl.vPosition.x = 0.0;
1261         device->ds3dl.vPosition.y = 0.0;
1262         device->ds3dl.vPosition.z = 0.0;
1263         device->ds3dl.vVelocity.x = 0.0;
1264         device->ds3dl.vVelocity.y = 0.0;
1265         device->ds3dl.vVelocity.z = 0.0;
1266         device->ds3dl.vOrientFront.x = 0.0;
1267         device->ds3dl.vOrientFront.y = 0.0;
1268         device->ds3dl.vOrientFront.z = 1.0;
1269         device->ds3dl.vOrientTop.x = 0.0;
1270         device->ds3dl.vOrientTop.y = 1.0;
1271         device->ds3dl.vOrientTop.z = 0.0;
1272         device->ds3dl.flDistanceFactor = DS3D_DEFAULTDISTANCEFACTOR;
1273         device->ds3dl.flRolloffFactor = DS3D_DEFAULTROLLOFFFACTOR;
1274         device->ds3dl.flDopplerFactor = DS3D_DEFAULTDOPPLERFACTOR;
1275         device->ds3dl_need_recalc = TRUE;
1276
1277         TRACE("Created primary buffer at %p\n", dsb);
1278         TRACE("(formattag=0x%04x,chans=%d,samplerate=%d,"
1279                 "bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
1280                 device->pwfx->wFormatTag, device->pwfx->nChannels,
1281                 device->pwfx->nSamplesPerSec, device->pwfx->nAvgBytesPerSec,
1282                 device->pwfx->nBlockAlign, device->pwfx->wBitsPerSample,
1283                 device->pwfx->cbSize);
1284
1285         IDirectSoundBuffer_AddRef(&dsb->IDirectSoundBuffer8_iface);
1286         *ppdsb = dsb;
1287         return S_OK;
1288 }