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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 /** Calculate how long a fragment length of about 10 ms should be in frames
  44  *
  45  * nSamplesPerSec: Frequency rate in samples per second
  46  * nBlockAlign: Size of a single blockalign
  47  *
  48  * Returns:
  49  * Size in bytes of a single fragment
  50  */
  51 DWORD DSOUND_fraglen(DWORD nSamplesPerSec, DWORD nBlockAlign)
  52 {
  53     /* Given a timer delay of 10ms, the fragment size is approximately:
  54      *     fraglen = (nSamplesPerSec * 10 / 1000) * nBlockAlign
  55      * ==> fraglen = (nSamplesPerSec / 100) * nBlockSize
  56      *
  57      * ALSA uses buffers that are powers of 2. Because of this, fraglen
  58      * is rounded up to the nearest power of 2:
  59      */
  60
  61     if (nSamplesPerSec <= 12800)
  62         return 128 * nBlockAlign;
  63
  64     if (nSamplesPerSec <= 25600)
  65         return 256 * nBlockAlign;
  66
  67     if (nSamplesPerSec <= 51200)
  68         return 512 * nBlockAlign;
  69
  70     return 1024 * nBlockAlign;
  71 }
  72
  73 static void DSOUND_RecalcPrimary(DirectSoundDevice *device)
  74 {
  75     TRACE("(%p)\n", device);
  76
  77     device->fraglen = DSOUND_fraglen(device->pwfx->nSamplesPerSec, device->pwfx->nBlockAlign);
  78     device->helfrags = device->buflen / device->fraglen;
  79     TRACE("fraglen=%d helfrags=%d\n", device->fraglen, device->helfrags);
  80
  81     /* calculate the 10ms write lead */
  82     device->writelead = (device->pwfx->nSamplesPerSec / 100) * device->pwfx->nBlockAlign;
  83 }
  84
  85 HRESULT DSOUND_ReopenDevice(DirectSoundDevice *device, BOOL forcewave)
  86 {
  87     UINT prebuf_frames;
  88     REFERENCE_TIME prebuf_rt;
  89     HRESULT hres;
  90
  91     TRACE("(%p, %d)\n", device, forcewave);
  92
  93     if(device->client){
  94         IAudioClient_Release(device->client);
  95         device->client = NULL;
  96     }
  97     if(device->render){
  98         IAudioRenderClient_Release(device->render);
  99         device->render = NULL;
 100     }
 101     if(device->clock){
 102         IAudioClock_Release(device->clock);
 103         device->clock = NULL;
 104     }
 105     if(device->volume){
 106         IAudioStreamVolume_Release(device->volume);
 107         device->volume = NULL;
 108     }
 109
 110     hres = IMMDevice_Activate(device->mmdevice, &IID_IAudioClient,
 111             CLSCTX_INPROC_SERVER, NULL, (void **)&device->client);
 112     if(FAILED(hres)){
 113         WARN("Activate failed: %08x\n", hres);
 114         return hres;
 115     }
 116
 117     prebuf_frames = device->prebuf * DSOUND_fraglen(device->pwfx->nSamplesPerSec, device->pwfx->nBlockAlign) / device->pwfx->nBlockAlign;
 118     prebuf_rt = (10000000 * (UINT64)prebuf_frames) / device->pwfx->nSamplesPerSec;
 119
 120     hres = IAudioClient_Initialize(device->client,
 121             AUDCLNT_SHAREMODE_SHARED, AUDCLNT_STREAMFLAGS_NOPERSIST,
 122             prebuf_rt, 0, device->pwfx, NULL);
 123     if(FAILED(hres)){
 124         IAudioClient_Release(device->client);
 125         device->client = NULL;
 126         WARN("Initialize failed: %08x\n", hres);
 127         return hres;
 128     }
 129
 130     hres = IAudioClient_GetService(device->client, &IID_IAudioRenderClient,
 131             (void**)&device->render);
 132     if(FAILED(hres)){
 133         IAudioClient_Release(device->client);
 134         device->client = NULL;
 135         WARN("GetService failed: %08x\n", hres);
 136         return hres;
 137     }
 138
 139     hres = IAudioClient_GetService(device->client, &IID_IAudioClock,
 140             (void**)&device->clock);
 141     if(FAILED(hres)){
 142         IAudioClient_Release(device->client);
 143         IAudioRenderClient_Release(device->render);
 144         device->client = NULL;
 145         device->render = NULL;
 146         WARN("GetService failed: %08x\n", hres);
 147         return hres;
 148     }
 149
 150     hres = IAudioClient_GetService(device->client, &IID_IAudioStreamVolume,
 151             (void**)&device->volume);
 152     if(FAILED(hres)){
 153         IAudioClient_Release(device->client);
 154         IAudioRenderClient_Release(device->render);
 155         IAudioClock_Release(device->clock);
 156         device->client = NULL;
 157         device->render = NULL;
 158         device->clock = NULL;
 159         WARN("GetService failed: %08x\n", hres);
 160         return hres;
 161     }
 162
 163     return S_OK;
 164 }
 165
 166 static HRESULT DSOUND_PrimaryOpen(DirectSoundDevice *device)
 167 {
 168         DWORD buflen;
 169         LPBYTE newbuf;
 170
 171         TRACE("(%p)\n", device);
 172
 173         /* on original windows, the buffer it set to a fixed size, no matter what the settings are.
 174            on windows this size is always fixed (tested on win-xp) */
 175         if (!device->buflen)
 176                 device->buflen = ds_hel_buflen;
 177         buflen = device->buflen;
 178         buflen -= buflen % device->pwfx->nBlockAlign;
 179         device->buflen = buflen;
 180
 181         device->mix_buffer_len = DSOUND_bufpos_to_mixpos(device, device->buflen);
 182         device->mix_buffer = HeapAlloc(GetProcessHeap(), 0, device->mix_buffer_len);
 183         if (!device->mix_buffer)
 184                 return DSERR_OUTOFMEMORY;
 185
 186         if (device->state == STATE_PLAYING) device->state = STATE_STARTING;
 187         else if (device->state == STATE_STOPPING) device->state = STATE_STOPPED;
 188
 189     TRACE("desired buflen=%d, old buffer=%p\n", buflen, device->buffer);
 190
 191     /* reallocate emulated primary buffer */
 192     if (device->buffer)
 193         newbuf = HeapReAlloc(GetProcessHeap(),0,device->buffer, buflen);
 194     else
 195         newbuf = HeapAlloc(GetProcessHeap(),0, buflen);
 196
 197     if (!newbuf) {
 198         ERR("failed to allocate primary buffer\n");
 199         return DSERR_OUTOFMEMORY;
 200         /* but the old buffer might still exist and must be re-prepared */
 201     }
 202
 203     DSOUND_RecalcPrimary(device);
 204
 205     device->buffer = newbuf;
 206
 207     TRACE("fraglen=%d\n", device->fraglen);
 208
 209         device->mixfunction = mixfunctions[device->pwfx->wBitsPerSample/8 - 1];
 210         device->normfunction = normfunctions[device->pwfx->wBitsPerSample/8 - 1];
 211         FillMemory(device->buffer, device->buflen, (device->pwfx->wBitsPerSample == 8) ? 128 : 0);
 212         FillMemory(device->mix_buffer, device->mix_buffer_len, 0);
 213         device->last_pos_bytes = device->pwplay = device->pwqueue = device->playpos = device->mixpos = 0;
 214         return DS_OK;
 215 }
 216
 217
 218 static void DSOUND_PrimaryClose(DirectSoundDevice *device)
 219 {
 220     HRESULT hr;
 221
 222     TRACE("(%p)\n", device);
 223
 224     device->pwqueue = (DWORD)-1; /* resetting queues */
 225
 226     if(device->client){
 227         hr = IAudioClient_Stop(device->client);
 228         if(FAILED(hr))
 229             WARN("Stop failed: %08x\n", hr);
 230     }
 231
 232     /* clear the queue */
 233     device->pwqueue = 0;
 234 }
 235
 236 HRESULT DSOUND_PrimaryCreate(DirectSoundDevice *device)
 237 {
 238         HRESULT err = DS_OK;
 239         TRACE("(%p)\n", device);
 240
 241         device->buflen = ds_hel_buflen;
 242         err = DSOUND_PrimaryOpen(device);
 243
 244         if (err != DS_OK) {
 245                 WARN("DSOUND_PrimaryOpen failed\n");
 246                 return err;
 247         }
 248
 249         device->state = STATE_STOPPED;
 250         return DS_OK;
 251 }
 252
 253 HRESULT DSOUND_PrimaryDestroy(DirectSoundDevice *device)
 254 {
 255         TRACE("(%p)\n", device);
 256
 257         /* **** */
 258         EnterCriticalSection(&(device->mixlock));
 259
 260         DSOUND_PrimaryClose(device);
 261
 262         if(device->primary && (device->primary->ref || device->primary->numIfaces))
 263                 WARN("Destroying primary buffer while references held (%u %u)\n", device->primary->ref, device->primary->numIfaces);
 264
 265         HeapFree(GetProcessHeap(), 0, device->primary);
 266         device->primary = NULL;
 267
 268         HeapFree(GetProcessHeap(),0,device->pwfx);
 269         device->pwfx=NULL;
 270
 271         LeaveCriticalSection(&(device->mixlock));
 272         /* **** */
 273
 274         return DS_OK;
 275 }
 276
 277 HRESULT DSOUND_PrimaryPlay(DirectSoundDevice *device)
 278 {
 279     HRESULT hr;
 280
 281     TRACE("(%p)\n", device);
 282
 283     hr = IAudioClient_Start(device->client);
 284     if(FAILED(hr)){
 285         WARN("Start failed: %08x\n", hr);
 286         return hr;
 287     }
 288
 289     return DS_OK;
 290 }
 291
 292 HRESULT DSOUND_PrimaryStop(DirectSoundDevice *device)
 293 {
 294     HRESULT hr;
 295
 296     TRACE("(%p)\n", device);
 297
 298     hr = IAudioClient_Stop(device->client);
 299     if(FAILED(hr)){
 300         WARN("Stop failed: %08x\n", hr);
 301         return hr;
 302     }
 303
 304     return DS_OK;
 305 }
 306
 307 HRESULT DSOUND_PrimaryGetPosition(DirectSoundDevice *device, LPDWORD playpos, LPDWORD writepos)
 308 {
 309         TRACE("(%p,%p,%p)\n", device, playpos, writepos);
 310
 311         TRACE("pwplay=%i, pwqueue=%i\n", device->pwplay, device->pwqueue);
 312
 313         /* check if playpos was requested */
 314         if (playpos)
 315                 /* use the cached play position */
 316                 *playpos = device->pwplay * device->fraglen;
 317
 318         /* check if writepos was requested */
 319         if (writepos)
 320                 /* the writepos is the first non-queued position */
 321                 *writepos = ((device->pwplay + device->pwqueue) % device->helfrags) * device->fraglen;
 322
 323         TRACE("playpos = %d, writepos = %d (%p, time=%d)\n", playpos?*playpos:-1, writepos?*writepos:-1, device, GetTickCount());
 324         return DS_OK;
 325 }
 326
 327 static DWORD DSOUND_GetFormatSize(LPCWAVEFORMATEX wfex)
 328 {
 329         if (wfex->wFormatTag == WAVE_FORMAT_PCM)
 330                 return sizeof(WAVEFORMATEX);
 331         else
 332                 return sizeof(WAVEFORMATEX) + wfex->cbSize;
 333 }
 334
 335 LPWAVEFORMATEX DSOUND_CopyFormat(LPCWAVEFORMATEX wfex)
 336 {
 337         DWORD size = DSOUND_GetFormatSize(wfex);
 338         LPWAVEFORMATEX pwfx = HeapAlloc(GetProcessHeap(),0,size);
 339         if (pwfx == NULL) {
 340                 WARN("out of memory\n");
 341         } else if (wfex->wFormatTag != WAVE_FORMAT_PCM) {
 342                 CopyMemory(pwfx, wfex, size);
 343         } else {
 344                 CopyMemory(pwfx, wfex, sizeof(PCMWAVEFORMAT));
 345                 pwfx->cbSize=0;
 346                 if (pwfx->nBlockAlign != pwfx->nChannels * pwfx->wBitsPerSample/8) {
 347                         WARN("Fixing bad nBlockAlign (%u)\n", pwfx->nBlockAlign);
 348                         pwfx->nBlockAlign  = pwfx->nChannels * pwfx->wBitsPerSample/8;
 349                 }
 350                 if (pwfx->nAvgBytesPerSec != pwfx->nSamplesPerSec * pwfx->nBlockAlign) {
 351                         WARN("Fixing bad nAvgBytesPerSec (%u)\n", pwfx->nAvgBytesPerSec);
 352                         pwfx->nAvgBytesPerSec  = pwfx->nSamplesPerSec * pwfx->nBlockAlign;
 353                 }
 354         }
 355         return pwfx;
 356 }
 357
 358 HRESULT primarybuffer_SetFormat(DirectSoundDevice *device, LPCWAVEFORMATEX passed_fmt)
 359 {
 360         HRESULT err = DSERR_BUFFERLOST;
 361         int i;
 362         WAVEFORMATEX *old_fmt;
 363         WAVEFORMATEXTENSIBLE *fmtex, *passed_fmtex = (WAVEFORMATEXTENSIBLE*)passed_fmt;
 364         BOOL forced = (device->priolevel == DSSCL_WRITEPRIMARY);
 365
 366         TRACE("(%p,%p)\n", device, passed_fmt);
 367
 368         if (device->priolevel == DSSCL_NORMAL) {
 369                 WARN("failed priority check!\n");
 370                 return DSERR_PRIOLEVELNEEDED;
 371         }
 372
 373         /* Let's be pedantic! */
 374         if (passed_fmt == NULL) {
 375                 WARN("invalid parameter: passed_fmt==NULL!\n");
 376                 return DSERR_INVALIDPARAM;
 377         }
 378         TRACE("(formattag=0x%04x,chans=%d,samplerate=%d,"
 379                           "bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
 380                   passed_fmt->wFormatTag, passed_fmt->nChannels, passed_fmt->nSamplesPerSec,
 381                   passed_fmt->nAvgBytesPerSec, passed_fmt->nBlockAlign,
 382                   passed_fmt->wBitsPerSample, passed_fmt->cbSize);
 383
 384         if(passed_fmt->wBitsPerSample < 8 || passed_fmt->wBitsPerSample % 8 != 0 ||
 385                         passed_fmt->nChannels == 0 || passed_fmt->nSamplesPerSec == 0 ||
 386                         passed_fmt->nAvgBytesPerSec == 0 ||
 387                         passed_fmt->nBlockAlign != passed_fmt->nChannels * passed_fmt->wBitsPerSample / 8)
 388                 return DSERR_INVALIDPARAM;
 389
 390         if(passed_fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE){
 391                 if(passed_fmtex->Samples.wValidBitsPerSample > passed_fmtex->Format.wBitsPerSample)
 392                         return DSERR_INVALIDPARAM;
 393         }
 394
 395         /* **** */
 396         RtlAcquireResourceExclusive(&(device->buffer_list_lock), TRUE);
 397         EnterCriticalSection(&(device->mixlock));
 398
 399         old_fmt = device->pwfx;
 400         device->pwfx = DSOUND_CopyFormat(passed_fmt);
 401         fmtex = (WAVEFORMATEXTENSIBLE *)device->pwfx;
 402         if (device->pwfx == NULL) {
 403                 device->pwfx = old_fmt;
 404                 old_fmt = NULL;
 405                 err = DSERR_OUTOFMEMORY;
 406                 goto done;
 407         }
 408
 409         if(device->pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE){
 410                 if(fmtex->Samples.wValidBitsPerSample == 0){
 411                         TRACE("Correcting 0 valid bits per sample\n");
 412                         fmtex->Samples.wValidBitsPerSample = fmtex->Format.wBitsPerSample;
 413                 }
 414         }
 415
 416         DSOUND_PrimaryClose(device);
 417
 418         err = DSOUND_ReopenDevice(device, FALSE);
 419         if(SUCCEEDED(err))
 420                 goto opened;
 421
 422         /* requested format failed, so try others */
 423         if(device->pwfx->wFormatTag == WAVE_FORMAT_IEEE_FLOAT){
 424                 device->pwfx->wFormatTag = WAVE_FORMAT_PCM;
 425                 device->pwfx->wBitsPerSample = 32;
 426                 device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
 427                 device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
 428
 429                 err = DSOUND_ReopenDevice(device, FALSE);
 430                 if(SUCCEEDED(err))
 431                         goto opened;
 432         }
 433
 434         if(device->pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
 435                          IsEqualGUID(&fmtex->SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT)){
 436                 fmtex->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
 437                 device->pwfx->wBitsPerSample = 32;
 438                 device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
 439                 device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
 440
 441                 err = DSOUND_ReopenDevice(device, FALSE);
 442                 if(SUCCEEDED(err))
 443                         goto opened;
 444         }
 445
 446         device->pwfx->wBitsPerSample = 32;
 447         device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
 448         device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
 449         if(device->pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
 450                 fmtex->Samples.wValidBitsPerSample = device->pwfx->wBitsPerSample;
 451         err = DSOUND_ReopenDevice(device, FALSE);
 452         if(SUCCEEDED(err))
 453                 goto opened;
 454
 455         device->pwfx->wBitsPerSample = 16;
 456         device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
 457         device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
 458         if(device->pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
 459                 fmtex->Samples.wValidBitsPerSample = device->pwfx->wBitsPerSample;
 460         err = DSOUND_ReopenDevice(device, FALSE);
 461         if(SUCCEEDED(err))
 462                 goto opened;
 463
 464         device->pwfx->wBitsPerSample = 8;
 465         device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
 466         device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
 467         if(device->pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
 468                 fmtex->Samples.wValidBitsPerSample = device->pwfx->wBitsPerSample;
 469         err = DSOUND_ReopenDevice(device, FALSE);
 470         if(SUCCEEDED(err))
 471                 goto opened;
 472
 473         device->pwfx->nChannels = (passed_fmt->nChannels == 2) ? 1 : 2;
 474         device->pwfx->wBitsPerSample = passed_fmt->wBitsPerSample;
 475         device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
 476         device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
 477         if(device->pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
 478                 fmtex->Samples.wValidBitsPerSample = device->pwfx->wBitsPerSample;
 479         err = DSOUND_ReopenDevice(device, FALSE);
 480         if(SUCCEEDED(err))
 481                 goto opened;
 482
 483         device->pwfx->wBitsPerSample = 32;
 484         device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
 485         device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
 486         if(device->pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
 487                 fmtex->Samples.wValidBitsPerSample = device->pwfx->wBitsPerSample;
 488         err = DSOUND_ReopenDevice(device, FALSE);
 489         if(SUCCEEDED(err))
 490                 goto opened;
 491
 492         device->pwfx->wBitsPerSample = 16;
 493         device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
 494         device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
 495         if(device->pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
 496                 fmtex->Samples.wValidBitsPerSample = device->pwfx->wBitsPerSample;
 497         err = DSOUND_ReopenDevice(device, FALSE);
 498         if(SUCCEEDED(err))
 499                 goto opened;
 500
 501         device->pwfx->wBitsPerSample = 8;
 502         device->pwfx->nAvgBytesPerSec = passed_fmt->nSamplesPerSec * device->pwfx->nBlockAlign;
 503         device->pwfx->nBlockAlign = passed_fmt->nChannels * (device->pwfx->wBitsPerSample / 8);
 504         if(device->pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
 505                 fmtex->Samples.wValidBitsPerSample = device->pwfx->wBitsPerSample;
 506         err = DSOUND_ReopenDevice(device, FALSE);
 507         if(SUCCEEDED(err))
 508                 goto opened;
 509
 510         WARN("No formats could be opened\n");
 511         goto done;
 512
 513 opened:
 514         err = DSOUND_PrimaryOpen(device);
 515         if (err != DS_OK) {
 516                 WARN("DSOUND_PrimaryOpen failed\n");
 517                 goto done;
 518         }
 519
 520         if (passed_fmt->nSamplesPerSec/100 != device->pwfx->nSamplesPerSec/100 && forced && device->buffer)
 521         {
 522                 DSOUND_PrimaryClose(device);
 523                 device->pwfx->nSamplesPerSec = passed_fmt->nSamplesPerSec;
 524                 err = DSOUND_ReopenDevice(device, TRUE);
 525                 if (FAILED(err))
 526                         WARN("DSOUND_ReopenDevice(2) failed: %08x\n", err);
 527                 else if (FAILED((err = DSOUND_PrimaryOpen(device))))
 528                         WARN("DSOUND_PrimaryOpen(2) failed: %08x\n", err);
 529         }
 530
 531         device->mix_buffer_len = DSOUND_bufpos_to_mixpos(device, device->buflen);
 532         device->mix_buffer = HeapReAlloc(GetProcessHeap(), 0, device->mix_buffer, device->mix_buffer_len);
 533         FillMemory(device->mix_buffer, device->mix_buffer_len, 0);
 534         device->mixfunction = mixfunctions[device->pwfx->wBitsPerSample/8 - 1];
 535         device->normfunction = normfunctions[device->pwfx->wBitsPerSample/8 - 1];
 536
 537         if (old_fmt->nSamplesPerSec != device->pwfx->nSamplesPerSec ||
 538                         old_fmt->wBitsPerSample != device->pwfx->wBitsPerSample ||
 539                         old_fmt->nChannels != device->pwfx->nChannels) {
 540                 IDirectSoundBufferImpl** dsb = device->buffers;
 541                 for (i = 0; i < device->nrofbuffers; i++, dsb++) {
 542                         /* **** */
 543                         RtlAcquireResourceExclusive(&(*dsb)->lock, TRUE);
 544
 545                         (*dsb)->freqAdjust = (*dsb)->freq / (float)device->pwfx->nSamplesPerSec;
 546                         DSOUND_RecalcFormat((*dsb));
 547                         (*dsb)->primary_mixpos = 0;
 548
 549                         RtlReleaseResource(&(*dsb)->lock);
 550                         /* **** */
 551                 }
 552         }
 553
 554 done:
 555         LeaveCriticalSection(&(device->mixlock));
 556         RtlReleaseResource(&(device->buffer_list_lock));
 557         /* **** */
 558
 559         HeapFree(GetProcessHeap(), 0, old_fmt);
 560         return err;
 561 }
 562
 563 /*******************************************************************************
 564  *              PrimaryBuffer
 565  */
 566 static inline IDirectSoundBufferImpl *impl_from_IDirectSoundBuffer(IDirectSoundBuffer *iface)
 567 {
 568     /* IDirectSoundBuffer and IDirectSoundBuffer8 use the same iface. */
 569     return CONTAINING_RECORD(iface, IDirectSoundBufferImpl, IDirectSoundBuffer8_iface);
 570 }
 571
 572 /* This sets this format for the primary buffer only */
 573 static HRESULT WINAPI PrimaryBufferImpl_SetFormat(IDirectSoundBuffer *iface,
 574         const WAVEFORMATEX *wfex)
 575 {
 576     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 577     TRACE("(%p,%p)\n", iface, wfex);
 578     return primarybuffer_SetFormat(This->device, wfex);
 579 }
 580
 581 static HRESULT WINAPI PrimaryBufferImpl_SetVolume(IDirectSoundBuffer *iface, LONG vol)
 582 {
 583         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 584         DirectSoundDevice *device = This->device;
 585         HRESULT hr;
 586         float lvol, rvol;
 587
 588         TRACE("(%p,%d)\n", iface, vol);
 589
 590         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 591                 WARN("control unavailable\n");
 592                 return DSERR_CONTROLUNAVAIL;
 593         }
 594
 595         if ((vol > DSBVOLUME_MAX) || (vol < DSBVOLUME_MIN)) {
 596                 WARN("invalid parameter: vol = %d\n", vol);
 597                 return DSERR_INVALIDPARAM;
 598         }
 599
 600         /* **** */
 601         EnterCriticalSection(&device->mixlock);
 602
 603         hr = IAudioStreamVolume_GetChannelVolume(device->volume, 0, &lvol);
 604         if(FAILED(hr)){
 605                 LeaveCriticalSection(&device->mixlock);
 606                 WARN("GetChannelVolume failed: %08x\n", hr);
 607                 return hr;
 608         }
 609
 610         if(device->pwfx->nChannels > 1){
 611                 hr = IAudioStreamVolume_GetChannelVolume(device->volume, 1, &rvol);
 612                 if(FAILED(hr)){
 613                         LeaveCriticalSection(&device->mixlock);
 614                         WARN("GetChannelVolume failed: %08x\n", hr);
 615                         return hr;
 616                 }
 617         }else
 618                 rvol = 1;
 619
 620         device->volpan.dwTotalLeftAmpFactor = ((UINT16)(lvol * (DWORD)0xFFFF));
 621         device->volpan.dwTotalRightAmpFactor = ((UINT16)(rvol * (DWORD)0xFFFF));
 622
 623         DSOUND_AmpFactorToVolPan(&device->volpan);
 624         if (vol != device->volpan.lVolume) {
 625                 device->volpan.lVolume=vol;
 626                 DSOUND_RecalcVolPan(&device->volpan);
 627                 lvol = (float)((DWORD)(device->volpan.dwTotalLeftAmpFactor & 0xFFFF) / (float)0xFFFF);
 628                 hr = IAudioStreamVolume_SetChannelVolume(device->volume, 0, lvol);
 629                 if(FAILED(hr)){
 630                         LeaveCriticalSection(&device->mixlock);
 631                         WARN("SetChannelVolume failed: %08x\n", hr);
 632                         return hr;
 633                 }
 634
 635                 if(device->pwfx->nChannels > 1){
 636                         rvol = (float)((DWORD)(device->volpan.dwTotalRightAmpFactor & 0xFFFF) / (float)0xFFFF);
 637                         hr = IAudioStreamVolume_SetChannelVolume(device->volume, 1, rvol);
 638                         if(FAILED(hr)){
 639                                 LeaveCriticalSection(&device->mixlock);
 640                                 WARN("SetChannelVolume failed: %08x\n", hr);
 641                                 return hr;
 642                         }
 643                 }
 644         }
 645
 646         LeaveCriticalSection(&(device->mixlock));
 647         /* **** */
 648
 649         return DS_OK;
 650 }
 651
 652 static HRESULT WINAPI PrimaryBufferImpl_GetVolume(IDirectSoundBuffer *iface, LONG *vol)
 653 {
 654         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 655         DirectSoundDevice *device = This->device;
 656         float lvol, rvol;
 657         HRESULT hr;
 658         TRACE("(%p,%p)\n", iface, vol);
 659
 660         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLVOLUME)) {
 661                 WARN("control unavailable\n");
 662                 return DSERR_CONTROLUNAVAIL;
 663         }
 664
 665         if (vol == NULL) {
 666                 WARN("invalid parameter: vol = NULL\n");
 667                 return DSERR_INVALIDPARAM;
 668         }
 669
 670         EnterCriticalSection(&device->mixlock);
 671
 672         hr = IAudioStreamVolume_GetChannelVolume(device->volume, 0, &lvol);
 673         if(FAILED(hr)){
 674                 LeaveCriticalSection(&device->mixlock);
 675                 WARN("GetChannelVolume failed: %08x\n", hr);
 676                 return hr;
 677         }
 678
 679         if(device->pwfx->nChannels > 1){
 680                 hr = IAudioStreamVolume_GetChannelVolume(device->volume, 1, &rvol);
 681                 if(FAILED(hr)){
 682                         LeaveCriticalSection(&device->mixlock);
 683                         WARN("GetChannelVolume failed: %08x\n", hr);
 684                         return hr;
 685                 }
 686         }else
 687                 rvol = 1;
 688
 689         device->volpan.dwTotalLeftAmpFactor = ((UINT16)(lvol * (DWORD)0xFFFF));
 690         device->volpan.dwTotalRightAmpFactor = ((UINT16)(rvol * (DWORD)0xFFFF));
 691
 692         DSOUND_AmpFactorToVolPan(&device->volpan);
 693         *vol = device->volpan.lVolume;
 694
 695         LeaveCriticalSection(&device->mixlock);
 696
 697         return DS_OK;
 698 }
 699
 700 static HRESULT WINAPI PrimaryBufferImpl_SetFrequency(IDirectSoundBuffer *iface, DWORD freq)
 701 {
 702         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 703         TRACE("(%p,%d)\n",This,freq);
 704
 705         /* You cannot set the frequency of the primary buffer */
 706         WARN("control unavailable\n");
 707         return DSERR_CONTROLUNAVAIL;
 708 }
 709
 710 static HRESULT WINAPI PrimaryBufferImpl_Play(IDirectSoundBuffer *iface, DWORD reserved1,
 711         DWORD reserved2, DWORD flags)
 712 {
 713         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 714         DirectSoundDevice *device = This->device;
 715         TRACE("(%p,%08x,%08x,%08x)\n", iface, reserved1, reserved2, flags);
 716
 717         if (!(flags & DSBPLAY_LOOPING)) {
 718                 WARN("invalid parameter: flags = %08x\n", flags);
 719                 return DSERR_INVALIDPARAM;
 720         }
 721
 722         /* **** */
 723         EnterCriticalSection(&(device->mixlock));
 724
 725         if (device->state == STATE_STOPPED)
 726                 device->state = STATE_STARTING;
 727         else if (device->state == STATE_STOPPING)
 728                 device->state = STATE_PLAYING;
 729
 730         LeaveCriticalSection(&(device->mixlock));
 731         /* **** */
 732
 733         return DS_OK;
 734 }
 735
 736 static HRESULT WINAPI PrimaryBufferImpl_Stop(IDirectSoundBuffer *iface)
 737 {
 738         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 739         DirectSoundDevice *device = This->device;
 740         TRACE("(%p)\n", iface);
 741
 742         /* **** */
 743         EnterCriticalSection(&(device->mixlock));
 744
 745         if (device->state == STATE_PLAYING)
 746                 device->state = STATE_STOPPING;
 747         else if (device->state == STATE_STARTING)
 748                 device->state = STATE_STOPPED;
 749
 750         LeaveCriticalSection(&(device->mixlock));
 751         /* **** */
 752
 753         return DS_OK;
 754 }
 755
 756 static ULONG WINAPI PrimaryBufferImpl_AddRef(IDirectSoundBuffer *iface)
 757 {
 758     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 759     ULONG ref = InterlockedIncrement(&(This->ref));
 760     TRACE("(%p) ref was %d\n", This, ref - 1);
 761     if(ref == 1)
 762         InterlockedIncrement(&This->numIfaces);
 763     return ref;
 764 }
 765
 766 /* Decreases *out by 1 to no less than 0.
 767  * Returns the new value of *out. */
 768 LONG capped_refcount_dec(LONG *out)
 769 {
 770     LONG ref, oldref;
 771     do {
 772         ref = *out;
 773         if(!ref)
 774             return 0;
 775         oldref = InterlockedCompareExchange(out, ref - 1, ref);
 776     } while(oldref != ref);
 777     return ref - 1;
 778 }
 779
 780 static ULONG WINAPI PrimaryBufferImpl_Release(IDirectSoundBuffer *iface)
 781 {
 782     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 783     ULONG ref;
 784
 785     ref = capped_refcount_dec(&This->ref);
 786     if(!ref)
 787         capped_refcount_dec(&This->numIfaces);
 788
 789     TRACE("(%p) primary ref is now %d\n", This, ref);
 790
 791     return ref;
 792 }
 793
 794 static HRESULT WINAPI PrimaryBufferImpl_GetCurrentPosition(IDirectSoundBuffer *iface,
 795         DWORD *playpos, DWORD *writepos)
 796 {
 797         HRESULT hres;
 798         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 799         DirectSoundDevice *device = This->device;
 800         TRACE("(%p,%p,%p)\n", iface, playpos, writepos);
 801
 802         /* **** */
 803         EnterCriticalSection(&(device->mixlock));
 804
 805         hres = DSOUND_PrimaryGetPosition(device, playpos, writepos);
 806         if (hres != DS_OK) {
 807                 WARN("DSOUND_PrimaryGetPosition failed\n");
 808                 LeaveCriticalSection(&(device->mixlock));
 809                 return hres;
 810         }
 811         if (writepos) {
 812                 if (device->state != STATE_STOPPED)
 813                         /* apply the documented 10ms lead to writepos */
 814                         *writepos += device->writelead;
 815                 while (*writepos >= device->buflen) *writepos -= device->buflen;
 816         }
 817
 818         LeaveCriticalSection(&(device->mixlock));
 819         /* **** */
 820
 821         TRACE("playpos = %d, writepos = %d (%p, time=%d)\n", playpos?*playpos:0, writepos?*writepos:0, device, GetTickCount());
 822         return DS_OK;
 823 }
 824
 825 static HRESULT WINAPI PrimaryBufferImpl_GetStatus(IDirectSoundBuffer *iface, DWORD *status)
 826 {
 827         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 828         DirectSoundDevice *device = This->device;
 829         TRACE("(%p,%p)\n", iface, status);
 830
 831         if (status == NULL) {
 832                 WARN("invalid parameter: status == NULL\n");
 833                 return DSERR_INVALIDPARAM;
 834         }
 835
 836         *status = 0;
 837         if ((device->state == STATE_STARTING) ||
 838             (device->state == STATE_PLAYING))
 839                 *status |= DSBSTATUS_PLAYING | DSBSTATUS_LOOPING;
 840
 841         TRACE("status=%x\n", *status);
 842         return DS_OK;
 843 }
 844
 845
 846 static HRESULT WINAPI PrimaryBufferImpl_GetFormat(IDirectSoundBuffer *iface, WAVEFORMATEX *lpwf,
 847         DWORD wfsize, DWORD *wfwritten)
 848 {
 849     DWORD size;
 850     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 851     DirectSoundDevice *device = This->device;
 852     TRACE("(%p,%p,%d,%p)\n", iface, lpwf, wfsize, wfwritten);
 853
 854     size = sizeof(WAVEFORMATEX) + device->pwfx->cbSize;
 855
 856     if (lpwf) { /* NULL is valid */
 857         if (wfsize >= size) {
 858             CopyMemory(lpwf,device->pwfx,size);
 859             if (wfwritten)
 860                 *wfwritten = size;
 861         } else {
 862             WARN("invalid parameter: wfsize too small\n");
 863             if (wfwritten)
 864                 *wfwritten = 0;
 865             return DSERR_INVALIDPARAM;
 866         }
 867     } else {
 868         if (wfwritten)
 869             *wfwritten = sizeof(WAVEFORMATEX) + device->pwfx->cbSize;
 870         else {
 871             WARN("invalid parameter: wfwritten == NULL\n");
 872             return DSERR_INVALIDPARAM;
 873         }
 874     }
 875
 876     return DS_OK;
 877 }
 878
 879 static HRESULT WINAPI PrimaryBufferImpl_Lock(IDirectSoundBuffer *iface, DWORD writecursor,
 880         DWORD writebytes, void **lplpaudioptr1, DWORD *audiobytes1, void **lplpaudioptr2,
 881         DWORD *audiobytes2, DWORD flags)
 882 {
 883         HRESULT hres;
 884         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 885         DirectSoundDevice *device = This->device;
 886         TRACE("(%p,%d,%d,%p,%p,%p,%p,0x%08x) at %d\n",
 887                 iface,
 888                 writecursor,
 889                 writebytes,
 890                 lplpaudioptr1,
 891                 audiobytes1,
 892                 lplpaudioptr2,
 893                 audiobytes2,
 894                 flags,
 895                 GetTickCount()
 896         );
 897
 898         if (!audiobytes1)
 899             return DSERR_INVALIDPARAM;
 900
 901         if (device->priolevel != DSSCL_WRITEPRIMARY) {
 902                 WARN("failed priority check!\n");
 903                 return DSERR_PRIOLEVELNEEDED;
 904         }
 905
 906         /* when this flag is set, writecursor is meaningless and must be calculated */
 907         if (flags & DSBLOCK_FROMWRITECURSOR) {
 908                 /* GetCurrentPosition does too much magic to duplicate here */
 909                 hres = IDirectSoundBuffer_GetCurrentPosition(iface, NULL, &writecursor);
 910                 if (hres != DS_OK) {
 911                         WARN("IDirectSoundBuffer_GetCurrentPosition failed\n");
 912                         return hres;
 913                 }
 914         }
 915
 916         /* when this flag is set, writebytes is meaningless and must be set */
 917         if (flags & DSBLOCK_ENTIREBUFFER)
 918                 writebytes = device->buflen;
 919
 920         if (writecursor >= device->buflen) {
 921                 WARN("Invalid parameter, writecursor: %u >= buflen: %u\n",
 922                      writecursor, device->buflen);
 923                 return DSERR_INVALIDPARAM;
 924         }
 925
 926         if (writebytes > device->buflen) {
 927                 WARN("Invalid parameter, writebytes: %u > buflen: %u\n",
 928                      writebytes, device->buflen);
 929                 return DSERR_INVALIDPARAM;
 930         }
 931
 932         if (writecursor+writebytes <= device->buflen) {
 933                 *(LPBYTE*)lplpaudioptr1 = device->buffer+writecursor;
 934                 *audiobytes1 = writebytes;
 935                 if (lplpaudioptr2)
 936                         *(LPBYTE*)lplpaudioptr2 = NULL;
 937                 if (audiobytes2)
 938                         *audiobytes2 = 0;
 939                 TRACE("->%d.0\n",writebytes);
 940         } else {
 941                 *(LPBYTE*)lplpaudioptr1 = device->buffer+writecursor;
 942                 *audiobytes1 = device->buflen-writecursor;
 943                 if (lplpaudioptr2)
 944                         *(LPBYTE*)lplpaudioptr2 = device->buffer;
 945                 if (audiobytes2)
 946                         *audiobytes2 = writebytes-(device->buflen-writecursor);
 947                 TRACE("->%d.%d\n",*audiobytes1,audiobytes2?*audiobytes2:0);
 948         }
 949         return DS_OK;
 950 }
 951
 952 static HRESULT WINAPI PrimaryBufferImpl_SetCurrentPosition(IDirectSoundBuffer *iface, DWORD newpos)
 953 {
 954         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 955         TRACE("(%p,%d)\n",This,newpos);
 956
 957         /* You cannot set the position of the primary buffer */
 958         WARN("invalid call\n");
 959         return DSERR_INVALIDCALL;
 960 }
 961
 962 static HRESULT WINAPI PrimaryBufferImpl_SetPan(IDirectSoundBuffer *iface, LONG pan)
 963 {
 964         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
 965         DirectSoundDevice *device = This->device;
 966         float lvol, rvol;
 967         HRESULT hr;
 968         TRACE("(%p,%d)\n", iface, pan);
 969
 970         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
 971                 WARN("control unavailable\n");
 972                 return DSERR_CONTROLUNAVAIL;
 973         }
 974
 975         if ((pan > DSBPAN_RIGHT) || (pan < DSBPAN_LEFT)) {
 976                 WARN("invalid parameter: pan = %d\n", pan);
 977                 return DSERR_INVALIDPARAM;
 978         }
 979
 980         /* **** */
 981         EnterCriticalSection(&device->mixlock);
 982
 983         hr = IAudioStreamVolume_GetChannelVolume(device->volume, 0, &lvol);
 984         if(FAILED(hr)){
 985                 LeaveCriticalSection(&device->mixlock);
 986                 WARN("GetChannelVolume failed: %08x\n", hr);
 987                 return hr;
 988         }
 989
 990         if(device->pwfx->nChannels > 1){
 991                 hr = IAudioStreamVolume_GetChannelVolume(device->volume, 1, &rvol);
 992                 if(FAILED(hr)){
 993                         LeaveCriticalSection(&device->mixlock);
 994                         WARN("GetChannelVolume failed: %08x\n", hr);
 995                         return hr;
 996                 }
 997         }else
 998                 rvol = 1;
 999
1000         device->volpan.dwTotalLeftAmpFactor = ((UINT16)(lvol * (DWORD)0xFFFF));
1001         device->volpan.dwTotalRightAmpFactor = ((UINT16)(rvol * (DWORD)0xFFFF));
1002
1003         DSOUND_AmpFactorToVolPan(&device->volpan);
1004         if (pan != device->volpan.lPan) {
1005                 device->volpan.lPan=pan;
1006                 DSOUND_RecalcVolPan(&device->volpan);
1007
1008                 lvol = (float)((DWORD)(device->volpan.dwTotalLeftAmpFactor & 0xFFFF) / (float)0xFFFF);
1009                 hr = IAudioStreamVolume_SetChannelVolume(device->volume, 0, lvol);
1010                 if(FAILED(hr)){
1011                         LeaveCriticalSection(&device->mixlock);
1012                         WARN("SetChannelVolume failed: %08x\n", hr);
1013                         return hr;
1014                 }
1015
1016                 if(device->pwfx->nChannels > 1){
1017                         rvol = (float)((DWORD)(device->volpan.dwTotalRightAmpFactor & 0xFFFF) / (float)0xFFFF);
1018                         hr = IAudioStreamVolume_SetChannelVolume(device->volume, 1, rvol);
1019                         if(FAILED(hr)){
1020                                 LeaveCriticalSection(&device->mixlock);
1021                                 WARN("SetChannelVolume failed: %08x\n", hr);
1022                                 return hr;
1023                         }
1024                 }
1025         }
1026
1027         LeaveCriticalSection(&device->mixlock);
1028         /* **** */
1029
1030         return DS_OK;
1031 }
1032
1033 static HRESULT WINAPI PrimaryBufferImpl_GetPan(IDirectSoundBuffer *iface, LONG *pan)
1034 {
1035         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1036         DirectSoundDevice *device = This->device;
1037         float lvol, rvol;
1038         HRESULT hr;
1039         TRACE("(%p,%p)\n", iface, pan);
1040
1041         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLPAN)) {
1042                 WARN("control unavailable\n");
1043                 return DSERR_CONTROLUNAVAIL;
1044         }
1045
1046         if (pan == NULL) {
1047                 WARN("invalid parameter: pan == NULL\n");
1048                 return DSERR_INVALIDPARAM;
1049         }
1050
1051         EnterCriticalSection(&device->mixlock);
1052
1053         hr = IAudioStreamVolume_GetChannelVolume(device->volume, 0, &lvol);
1054         if(FAILED(hr)){
1055                 LeaveCriticalSection(&device->mixlock);
1056                 WARN("GetChannelVolume failed: %08x\n", hr);
1057                 return hr;
1058         }
1059
1060         if(device->pwfx->nChannels > 1){
1061                 hr = IAudioStreamVolume_GetChannelVolume(device->volume, 1, &rvol);
1062                 if(FAILED(hr)){
1063                         LeaveCriticalSection(&device->mixlock);
1064                         WARN("GetChannelVolume failed: %08x\n", hr);
1065                         return hr;
1066                 }
1067         }else
1068                 rvol = 1;
1069
1070         device->volpan.dwTotalLeftAmpFactor = ((UINT16)(lvol * (DWORD)0xFFFF));
1071         device->volpan.dwTotalRightAmpFactor = ((UINT16)(rvol * (DWORD)0xFFFF));
1072
1073         DSOUND_AmpFactorToVolPan(&device->volpan);
1074         *pan = device->volpan.lPan;
1075
1076         LeaveCriticalSection(&device->mixlock);
1077
1078         return DS_OK;
1079 }
1080
1081 static HRESULT WINAPI PrimaryBufferImpl_Unlock(IDirectSoundBuffer *iface, void *p1, DWORD x1,
1082         void *p2, DWORD x2)
1083 {
1084         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1085         DirectSoundDevice *device = This->device;
1086         TRACE("(%p,%p,%d,%p,%d)\n", iface, p1, x1, p2, x2);
1087
1088         if (device->priolevel != DSSCL_WRITEPRIMARY) {
1089                 WARN("failed priority check!\n");
1090                 return DSERR_PRIOLEVELNEEDED;
1091         }
1092
1093     if((p1 && ((BYTE*)p1 < device->buffer ||
1094                     (BYTE*)p1 >= device->buffer + device->buflen)) ||
1095             (p2 && ((BYTE*)p2 < device->buffer ||
1096                     (BYTE*)p2 >= device->buffer + device->buflen)))
1097         return DSERR_INVALIDPARAM;
1098
1099         return DS_OK;
1100 }
1101
1102 static HRESULT WINAPI PrimaryBufferImpl_Restore(IDirectSoundBuffer *iface)
1103 {
1104         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1105         FIXME("(%p):stub\n",This);
1106         return DS_OK;
1107 }
1108
1109 static HRESULT WINAPI PrimaryBufferImpl_GetFrequency(IDirectSoundBuffer *iface, DWORD *freq)
1110 {
1111         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1112         DirectSoundDevice *device = This->device;
1113         TRACE("(%p,%p)\n", iface, freq);
1114
1115         if (freq == NULL) {
1116                 WARN("invalid parameter: freq == NULL\n");
1117                 return DSERR_INVALIDPARAM;
1118         }
1119
1120         if (!(This->dsbd.dwFlags & DSBCAPS_CTRLFREQUENCY)) {
1121                 WARN("control unavailable\n");
1122                 return DSERR_CONTROLUNAVAIL;
1123         }
1124
1125         *freq = device->pwfx->nSamplesPerSec;
1126         TRACE("-> %d\n", *freq);
1127
1128         return DS_OK;
1129 }
1130
1131 static HRESULT WINAPI PrimaryBufferImpl_Initialize(IDirectSoundBuffer *iface, IDirectSound *dsound,
1132         const DSBUFFERDESC *dbsd)
1133 {
1134         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1135         WARN("(%p) already initialized\n", This);
1136         return DSERR_ALREADYINITIALIZED;
1137 }
1138
1139 static HRESULT WINAPI PrimaryBufferImpl_GetCaps(IDirectSoundBuffer *iface, DSBCAPS *caps)
1140 {
1141         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1142         DirectSoundDevice *device = This->device;
1143         TRACE("(%p,%p)\n", iface, caps);
1144
1145         if (caps == NULL) {
1146                 WARN("invalid parameter: caps == NULL\n");
1147                 return DSERR_INVALIDPARAM;
1148         }
1149
1150         if (caps->dwSize < sizeof(*caps)) {
1151                 WARN("invalid parameter: caps->dwSize = %d\n", caps->dwSize);
1152                 return DSERR_INVALIDPARAM;
1153         }
1154
1155         caps->dwFlags = This->dsbd.dwFlags;
1156         caps->dwBufferBytes = device->buflen;
1157
1158         /* Windows reports these as zero */
1159         caps->dwUnlockTransferRate = 0;
1160         caps->dwPlayCpuOverhead = 0;
1161
1162         return DS_OK;
1163 }
1164
1165 static HRESULT WINAPI PrimaryBufferImpl_QueryInterface(IDirectSoundBuffer *iface, REFIID riid,
1166         void **ppobj)
1167 {
1168         IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
1169
1170         TRACE("(%p,%s,%p)\n", iface, debugstr_guid(riid), ppobj);
1171
1172         if (ppobj == NULL) {
1173                 WARN("invalid parameter\n");
1174                 return E_INVALIDARG;
1175         }
1176
1177         *ppobj = NULL;  /* assume failure */
1178
1179         if ( IsEqualGUID(riid, &IID_IUnknown) ||
1180              IsEqualGUID(riid, &IID_IDirectSoundBuffer) ) {
1181                 IDirectSoundBuffer_AddRef(iface);
1182                 *ppobj = iface;
1183                 return S_OK;
1184         }
1185
1186         /* DirectSoundBuffer and DirectSoundBuffer8 are different and */
1187         /* a primary buffer can't have a DirectSoundBuffer8 interface */
1188         if ( IsEqualGUID( &IID_IDirectSoundBuffer8, riid ) ) {
1189                 WARN("app requested DirectSoundBuffer8 on primary buffer\n");
1190                 return E_NOINTERFACE;
1191         }
1192
1193         if ( IsEqualGUID( &IID_IDirectSoundNotify, riid ) ) {
1194                 ERR("app requested IDirectSoundNotify on primary buffer\n");
1195                 /* FIXME: should we support this? */
1196                 return E_NOINTERFACE;
1197         }
1198
1199         if ( IsEqualGUID( &IID_IDirectSound3DBuffer, riid ) ) {
1200                 ERR("app requested IDirectSound3DBuffer on primary buffer\n");
1201                 return E_NOINTERFACE;
1202         }
1203
1204         if ( IsEqualGUID( &IID_IDirectSound3DListener, riid ) ) {
1205                 *ppobj = &This->IDirectSound3DListener_iface;
1206                 IDirectSound3DListener_AddRef(&This->IDirectSound3DListener_iface);
1207                 return S_OK;
1208         }
1209
1210         if ( IsEqualGUID( &IID_IKsPropertySet, riid ) ) {
1211                 *ppobj = &This->IKsPropertySet_iface;
1212                 IKsPropertySet_AddRef(&This->IKsPropertySet_iface);
1213                 return S_OK;
1214         }
1215
1216         FIXME( "Unknown IID %s\n", debugstr_guid( riid ) );
1217         return E_NOINTERFACE;
1218 }
1219
1220 static const IDirectSoundBufferVtbl dspbvt =
1221 {
1222         PrimaryBufferImpl_QueryInterface,
1223         PrimaryBufferImpl_AddRef,
1224         PrimaryBufferImpl_Release,
1225         PrimaryBufferImpl_GetCaps,
1226         PrimaryBufferImpl_GetCurrentPosition,
1227         PrimaryBufferImpl_GetFormat,
1228         PrimaryBufferImpl_GetVolume,
1229         PrimaryBufferImpl_GetPan,
1230         PrimaryBufferImpl_GetFrequency,
1231         PrimaryBufferImpl_GetStatus,
1232         PrimaryBufferImpl_Initialize,
1233         PrimaryBufferImpl_Lock,
1234         PrimaryBufferImpl_Play,
1235         PrimaryBufferImpl_SetCurrentPosition,
1236         PrimaryBufferImpl_SetFormat,
1237         PrimaryBufferImpl_SetVolume,
1238         PrimaryBufferImpl_SetPan,
1239         PrimaryBufferImpl_SetFrequency,
1240         PrimaryBufferImpl_Stop,
1241         PrimaryBufferImpl_Unlock,
1242         PrimaryBufferImpl_Restore
1243 };
1244
1245 HRESULT primarybuffer_create(DirectSoundDevice *device, IDirectSoundBufferImpl **ppdsb,
1246         const DSBUFFERDESC *dsbd)
1247 {
1248         IDirectSoundBufferImpl *dsb;
1249         TRACE("%p,%p,%p)\n",device,ppdsb,dsbd);
1250
1251         if (dsbd->lpwfxFormat) {
1252                 WARN("invalid parameter: dsbd->lpwfxFormat != NULL\n");
1253                 *ppdsb = NULL;
1254                 return DSERR_INVALIDPARAM;
1255         }
1256
1257         dsb = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(*dsb));
1258
1259         if (dsb == NULL) {
1260                 WARN("out of memory\n");
1261                 *ppdsb = NULL;
1262                 return DSERR_OUTOFMEMORY;
1263         }
1264
1265         dsb->ref = 0;
1266         dsb->ref3D = 0;
1267         dsb->refiks = 0;
1268         dsb->numIfaces = 0;
1269         dsb->device = device;
1270         dsb->IDirectSoundBuffer8_iface.lpVtbl = (IDirectSoundBuffer8Vtbl *)&dspbvt;
1271         dsb->IDirectSound3DListener_iface.lpVtbl = &ds3dlvt;
1272         dsb->IKsPropertySet_iface.lpVtbl = &iksbvt;
1273         dsb->dsbd = *dsbd;
1274
1275         /* IDirectSound3DListener */
1276         device->ds3dl.dwSize = sizeof(DS3DLISTENER);
1277         device->ds3dl.vPosition.x = 0.0;
1278         device->ds3dl.vPosition.y = 0.0;
1279         device->ds3dl.vPosition.z = 0.0;
1280         device->ds3dl.vVelocity.x = 0.0;
1281         device->ds3dl.vVelocity.y = 0.0;
1282         device->ds3dl.vVelocity.z = 0.0;
1283         device->ds3dl.vOrientFront.x = 0.0;
1284         device->ds3dl.vOrientFront.y = 0.0;
1285         device->ds3dl.vOrientFront.z = 1.0;
1286         device->ds3dl.vOrientTop.x = 0.0;
1287         device->ds3dl.vOrientTop.y = 1.0;
1288         device->ds3dl.vOrientTop.z = 0.0;
1289         device->ds3dl.flDistanceFactor = DS3D_DEFAULTDISTANCEFACTOR;
1290         device->ds3dl.flRolloffFactor = DS3D_DEFAULTROLLOFFFACTOR;
1291         device->ds3dl.flDopplerFactor = DS3D_DEFAULTDOPPLERFACTOR;
1292         device->ds3dl_need_recalc = TRUE;
1293
1294         TRACE("Created primary buffer at %p\n", dsb);
1295         TRACE("(formattag=0x%04x,chans=%d,samplerate=%d,"
1296                 "bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
1297                 device->pwfx->wFormatTag, device->pwfx->nChannels,
1298                 device->pwfx->nSamplesPerSec, device->pwfx->nAvgBytesPerSec,
1299                 device->pwfx->nBlockAlign, device->pwfx->wBitsPerSample,
1300                 device->pwfx->cbSize);
1301
1302         IDirectSoundBuffer_AddRef(&dsb->IDirectSoundBuffer8_iface);
1303         *ppdsb = dsb;
1304         return S_OK;
1305 }