git.oblomov.eu Git - wine/blob - dlls/quartz/dsoundrender.c

   1 /*
   2  * Direct Sound Audio Renderer
   3  *
   4  * Copyright 2004 Christian Costa
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22
  23 #include "quartz_private.h"
  24 #include "control_private.h"
  25 #include "pin.h"
  26
  27 #include "uuids.h"
  28 #include "vfwmsgs.h"
  29 #include "windef.h"
  30 #include "winbase.h"
  31 #include "dshow.h"
  32 #include "evcode.h"
  33 #include "strmif.h"
  34 #include "dsound.h"
  35
  36 #include "wine/unicode.h"
  37 #include "wine/debug.h"
  38
  39 WINE_DEFAULT_DEBUG_CHANNEL(quartz);
  40
  41 static const WCHAR wcsInputPinName[] = {'i','n','p','u','t',' ','p','i','n',0};
  42
  43 static const IBaseFilterVtbl DSoundRender_Vtbl;
  44 static const IPinVtbl DSoundRender_InputPin_Vtbl;
  45 static const IBasicAudioVtbl IBasicAudio_Vtbl;
  46 static const IReferenceClockVtbl IReferenceClock_Vtbl;
  47 static const IMediaSeekingVtbl IMediaSeeking_Vtbl;
  48
  49 typedef struct DSoundRenderImpl
  50 {
  51     const IBaseFilterVtbl * lpVtbl;
  52     const IBasicAudioVtbl *IBasicAudio_vtbl;
  53     const IReferenceClockVtbl *IReferenceClock_vtbl;
  54
  55     LONG refCount;
  56     CRITICAL_SECTION csFilter;
  57     FILTER_STATE state;
  58     REFERENCE_TIME rtStreamStart, rtLastStop;
  59     IReferenceClock * pClock;
  60     FILTER_INFO filterInfo;
  61
  62     InputPin * pInputPin;
  63
  64     IDirectSound8 *dsound;
  65     LPDIRECTSOUNDBUFFER dsbuffer;
  66     DWORD buf_size;
  67     DWORD write_pos;
  68     DWORD write_loops;
  69
  70     DWORD last_play_pos;
  71     DWORD play_loops;
  72
  73     REFERENCE_TIME play_time;
  74     MediaSeekingImpl mediaSeeking;
  75
  76     HANDLE state_change, blocked;
  77
  78     long volume;
  79     long pan;
  80 } DSoundRenderImpl;
  81
  82 /* Seeking is not needed for a renderer, rely on newsegment for the appropriate changes */
  83 static HRESULT sound_mod_stop(IBaseFilter *iface)
  84 {
  85     TRACE("(%p)\n", iface);
  86     return S_OK;
  87 }
  88
  89 static HRESULT sound_mod_start(IBaseFilter *iface)
  90 {
  91     TRACE("(%p)\n", iface);
  92
  93     return S_OK;
  94 }
  95
  96 static HRESULT sound_mod_rate(IBaseFilter *iface)
  97 {
  98     DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
  99
 100     WAVEFORMATEX *format = (WAVEFORMATEX*)This->pInputPin->pin.mtCurrent.pbFormat;
 101     DWORD freq = format->nSamplesPerSec;
 102     double rate = This->mediaSeeking.dRate;
 103
 104     freq = (DWORD)((double)freq * rate);
 105
 106     TRACE("(%p)\n", iface);
 107
 108     if (freq > DSBFREQUENCY_MAX)
 109         return VFW_E_UNSUPPORTED_AUDIO;
 110
 111     if (freq < DSBFREQUENCY_MIN)
 112         return VFW_E_UNSUPPORTED_AUDIO;
 113
 114     return S_OK;
 115 }
 116
 117 static inline HRESULT DSoundRender_GetPos(DSoundRenderImpl *This, DWORD *pPlayPos, REFERENCE_TIME *pRefTime)
 118 {
 119     HRESULT hr;
 120
 121     EnterCriticalSection(&This->csFilter);
 122     {
 123         DWORD state;
 124         DWORD write_pos;
 125
 126         hr = IDirectSoundBuffer_GetStatus(This->dsbuffer, &state);
 127         if (SUCCEEDED(hr) && !(state & DSBSTATUS_PLAYING) && This->state == State_Running)
 128         {
 129             TRACE("Not playing, kickstarting the engine\n");
 130
 131             hr = IDirectSoundBuffer_Play(This->dsbuffer, 0, 0, DSBPLAY_LOOPING);
 132             if (FAILED(hr))
 133                 ERR("Can't play sound buffer (%x)\n", hr);
 134         }
 135
 136         if (SUCCEEDED(hr))
 137             hr = IDirectSoundBuffer_GetCurrentPosition(This->dsbuffer, pPlayPos, &write_pos);
 138         if (hr == S_OK)
 139         {
 140             DWORD play_pos = *pPlayPos;
 141
 142             if (play_pos < This->last_play_pos)
 143                 This->play_loops++;
 144             This->last_play_pos = play_pos;
 145
 146             /* If we really fell behind, start at the next possible position
 147              * Also happens when just starting playback for the first time,
 148              * or when flushing
 149              */
 150             if ((This->play_loops*This->buf_size)+play_pos >=
 151                 (This->write_loops*This->buf_size)+This->write_pos)
 152                 This->write_pos = write_pos;
 153
 154             if (pRefTime)
 155             {
 156                 REFERENCE_TIME play_time;
 157                 play_time = ((REFERENCE_TIME)This->play_loops*10000000) +
 158                             ((REFERENCE_TIME)play_pos*10000000/This->buf_size);
 159
 160                 /* Don't let time run backwards */
 161                 if(play_time-This->play_time > 0)
 162                     This->play_time = play_time;
 163                 else
 164                     hr = S_FALSE;
 165
 166                 *pRefTime = This->play_time;
 167             }
 168         }
 169     }
 170     LeaveCriticalSection(&This->csFilter);
 171
 172     return hr;
 173 }
 174
 175 static HRESULT DSoundRender_SendSampleData(DSoundRenderImpl* This, const BYTE *data, DWORD size)
 176 {
 177     HRESULT hr = S_OK;
 178     LPBYTE lpbuf1 = NULL;
 179     LPBYTE lpbuf2 = NULL;
 180     DWORD dwsize1 = 0;
 181     DWORD dwsize2 = 0;
 182     DWORD size2;
 183     DWORD play_pos,buf_free;
 184
 185     do {
 186
 187         hr = DSoundRender_GetPos(This, &play_pos, NULL);
 188         if (hr != DS_OK)
 189         {
 190             ERR("GetPos returned error: %x\n", hr);
 191             break;
 192         }
 193         if (This->write_pos <= play_pos)
 194              buf_free = play_pos-This->write_pos;
 195         else
 196              buf_free = This->buf_size - This->write_pos + play_pos;
 197
 198         /* Wait for enough of the buffer to empty before filling it */
 199         if(buf_free < This->buf_size/4)
 200         {
 201             Sleep(50);
 202             continue;
 203         }
 204
 205         size2 = min(buf_free, size);
 206         hr = IDirectSoundBuffer_Lock(This->dsbuffer, This->write_pos, size2, (LPVOID *)&lpbuf1, &dwsize1, (LPVOID *)&lpbuf2, &dwsize2, 0);
 207         if (hr != DS_OK) {
 208             ERR("Unable to lock sound buffer! (%x)\n", hr);
 209             break;
 210         }
 211         /* TRACE("write_pos=%d, size=%d, sz1=%d, sz2=%d\n", This->write_pos, size2, dwsize1, dwsize2); */
 212
 213         memcpy(lpbuf1, data, dwsize1);
 214         if (dwsize2)
 215             memcpy(lpbuf2, data + dwsize1, dwsize2);
 216
 217         hr = IDirectSoundBuffer_Unlock(This->dsbuffer, lpbuf1, dwsize1, lpbuf2, dwsize2);
 218         if (hr != DS_OK)
 219             ERR("Unable to unlock sound buffer! (%x)\n", hr);
 220
 221         size -= dwsize1 + dwsize2;
 222         data += dwsize1 + dwsize2;
 223         This->write_pos += dwsize1 + dwsize2;
 224         if (This->write_pos >= This->buf_size)
 225         {
 226             This->write_pos -= This->buf_size;
 227             This->write_loops++;
 228         }
 229     } while (size && This->state == State_Running);
 230
 231     return hr;
 232 }
 233
 234 static HRESULT DSoundRender_Sample(LPVOID iface, IMediaSample * pSample)
 235 {
 236     DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
 237     LPBYTE pbSrcStream = NULL;
 238     long cbSrcStream = 0;
 239     REFERENCE_TIME tStart, tStop;
 240     HRESULT hr;
 241     AM_MEDIA_TYPE *amt;
 242
 243     TRACE("%p %p\n", iface, pSample);
 244
 245     /* Slightly incorrect, Pause completes when a frame is received so we should signal
 246      * pause completion here, but for sound playing a single frame doesn't make sense
 247      */
 248
 249     EnterCriticalSection(&This->csFilter);
 250
 251     if (This->pInputPin->end_of_stream || This->pInputPin->flushing)
 252     {
 253         LeaveCriticalSection(&This->csFilter);
 254         return S_FALSE;
 255     }
 256
 257     if (This->state == State_Stopped)
 258     {
 259         LeaveCriticalSection(&This->csFilter);
 260         return VFW_E_WRONG_STATE;
 261     }
 262
 263     if (IMediaSample_GetMediaType(pSample, &amt) == S_OK)
 264     {
 265         AM_MEDIA_TYPE *orig = &This->pInputPin->pin.mtCurrent;
 266         WAVEFORMATEX *origfmt = (WAVEFORMATEX *)orig->pbFormat;
 267         WAVEFORMATEX *newfmt = (WAVEFORMATEX *)amt->pbFormat;
 268
 269         if (origfmt->wFormatTag == newfmt->wFormatTag &&
 270             origfmt->nChannels == newfmt->nChannels &&
 271             origfmt->nBlockAlign == newfmt->nBlockAlign &&
 272             origfmt->wBitsPerSample == newfmt->wBitsPerSample &&
 273             origfmt->cbSize ==  newfmt->cbSize)
 274         {
 275             if (origfmt->nSamplesPerSec != newfmt->nSamplesPerSec)
 276             {
 277                 hr = IDirectSoundBuffer_SetFrequency(This->dsbuffer,
 278                                                      newfmt->nSamplesPerSec);
 279                 if (FAILED(hr))
 280                 {
 281                     LeaveCriticalSection(&This->csFilter);
 282                     return VFW_E_TYPE_NOT_ACCEPTED;
 283                 }
 284                 FreeMediaType(orig);
 285                 CopyMediaType(orig, amt);
 286                 IMediaSample_SetMediaType(pSample, NULL);
 287             }
 288         }
 289         else
 290         {
 291             LeaveCriticalSection(&This->csFilter);
 292             return VFW_E_TYPE_NOT_ACCEPTED;
 293         }
 294     }
 295
 296     SetEvent(This->state_change);
 297
 298     hr = IMediaSample_GetPointer(pSample, &pbSrcStream);
 299     if (FAILED(hr))
 300     {
 301         ERR("Cannot get pointer to sample data (%x)\n", hr);
 302         LeaveCriticalSection(&This->csFilter);
 303         return hr;
 304     }
 305
 306     hr = IMediaSample_GetTime(pSample, &tStart, &tStop);
 307     if (FAILED(hr))
 308         ERR("Cannot get sample time (%x)\n", hr);
 309
 310     if (This->rtLastStop != tStart && (IMediaSample_IsDiscontinuity(pSample) == S_FALSE))
 311         WARN("Unexpected discontinuity: Last: %u.%03u, tStart: %u.%03u\n",
 312             (DWORD)(This->rtLastStop / 10000000), (DWORD)((This->rtLastStop / 10000)%1000),
 313             (DWORD)(tStart / 10000000), (DWORD)((tStart / 10000)%1000));
 314     This->rtLastStop = tStop;
 315
 316     if (IMediaSample_IsPreroll(pSample) == S_OK)
 317     {
 318         TRACE("Preroll!\n");
 319         LeaveCriticalSection(&This->csFilter);
 320         return S_OK;
 321     }
 322
 323     if (This->state == State_Paused)
 324     {
 325         LeaveCriticalSection(&This->csFilter);
 326         WaitForSingleObject(This->blocked, INFINITE);
 327         EnterCriticalSection(&This->csFilter);
 328         if (This->state == State_Stopped)
 329         {
 330             LeaveCriticalSection(&This->csFilter);
 331             return VFW_E_WRONG_STATE;
 332         }
 333
 334         if (This->state == State_Paused)
 335         {
 336             /* Assuming we return because of flushing */
 337             TRACE("Flushing\n");
 338             LeaveCriticalSection(&This->csFilter);
 339             return S_OK;
 340         }
 341     }
 342
 343     cbSrcStream = IMediaSample_GetActualDataLength(pSample);
 344     TRACE("Sample data ptr = %p, size = %ld\n", pbSrcStream, cbSrcStream);
 345
 346 #if 0 /* For debugging purpose */
 347     {
 348         int i;
 349         for(i = 0; i < cbSrcStream; i++)
 350         {
 351             if ((i!=0) && !(i%16))
 352                 TRACE("\n");
 353             TRACE("%02x ", pbSrcStream[i]);
 354         }
 355         TRACE("\n");
 356     }
 357 #endif
 358
 359     hr = DSoundRender_SendSampleData(This, pbSrcStream, cbSrcStream);
 360     LeaveCriticalSection(&This->csFilter);
 361     return hr;
 362 }
 363
 364 static HRESULT DSoundRender_QueryAccept(LPVOID iface, const AM_MEDIA_TYPE * pmt)
 365 {
 366     WAVEFORMATEX* format;
 367
 368     if (!IsEqualIID(&pmt->majortype, &MEDIATYPE_Audio))
 369         return S_FALSE;
 370
 371     format =  (WAVEFORMATEX*)pmt->pbFormat;
 372     TRACE("Format = %p\n", format);
 373     TRACE("wFormatTag = %x %x\n", format->wFormatTag, WAVE_FORMAT_PCM);
 374     TRACE("nChannels = %d\n", format->nChannels);
 375     TRACE("nSamplesPerSec = %d\n", format->nAvgBytesPerSec);
 376     TRACE("nAvgBytesPerSec = %d\n", format->nAvgBytesPerSec);
 377     TRACE("nBlockAlign = %d\n", format->nBlockAlign);
 378     TRACE("wBitsPerSample = %d\n", format->wBitsPerSample);
 379
 380     if (!IsEqualIID(&pmt->subtype, &MEDIASUBTYPE_PCM))
 381         return S_FALSE;
 382
 383     return S_OK;
 384 }
 385
 386 HRESULT DSoundRender_create(IUnknown * pUnkOuter, LPVOID * ppv)
 387 {
 388     HRESULT hr;
 389     PIN_INFO piInput;
 390     DSoundRenderImpl * pDSoundRender;
 391
 392     TRACE("(%p, %p)\n", pUnkOuter, ppv);
 393
 394     *ppv = NULL;
 395
 396     if (pUnkOuter)
 397         return CLASS_E_NOAGGREGATION;
 398
 399     pDSoundRender = CoTaskMemAlloc(sizeof(DSoundRenderImpl));
 400     if (!pDSoundRender)
 401         return E_OUTOFMEMORY;
 402     ZeroMemory(pDSoundRender, sizeof(DSoundRenderImpl));
 403
 404     pDSoundRender->lpVtbl = &DSoundRender_Vtbl;
 405     pDSoundRender->IBasicAudio_vtbl = &IBasicAudio_Vtbl;
 406     pDSoundRender->IReferenceClock_vtbl = &IReferenceClock_Vtbl;
 407     pDSoundRender->refCount = 1;
 408     InitializeCriticalSection(&pDSoundRender->csFilter);
 409     pDSoundRender->csFilter.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": DSoundRenderImpl.csFilter");
 410     pDSoundRender->state = State_Stopped;
 411
 412     /* construct input pin */
 413     piInput.dir = PINDIR_INPUT;
 414     piInput.pFilter = (IBaseFilter *)pDSoundRender;
 415     lstrcpynW(piInput.achName, wcsInputPinName, sizeof(piInput.achName) / sizeof(piInput.achName[0]));
 416     hr = InputPin_Construct(&DSoundRender_InputPin_Vtbl, &piInput, DSoundRender_Sample, pDSoundRender, DSoundRender_QueryAccept, NULL, &pDSoundRender->csFilter, NULL, (IPin **)&pDSoundRender->pInputPin);
 417
 418     if (SUCCEEDED(hr))
 419     {
 420         hr = DirectSoundCreate8(NULL, &pDSoundRender->dsound, NULL);
 421         if (FAILED(hr))
 422             ERR("Cannot create Direct Sound object (%x)\n", hr);
 423         else
 424             IDirectSound_SetCooperativeLevel(pDSoundRender->dsound, GetDesktopWindow(), DSSCL_PRIORITY);
 425     }
 426
 427     if (SUCCEEDED(hr))
 428     {
 429         MediaSeekingImpl_Init((IBaseFilter*)pDSoundRender, sound_mod_stop, sound_mod_start, sound_mod_rate, &pDSoundRender->mediaSeeking, &pDSoundRender->csFilter);
 430         pDSoundRender->mediaSeeking.lpVtbl = &IMediaSeeking_Vtbl;
 431
 432         pDSoundRender->state_change = CreateEventW(NULL, TRUE, TRUE, NULL);
 433         pDSoundRender->blocked = CreateEventW(NULL, FALSE, FALSE, NULL);
 434
 435         if (!pDSoundRender->state_change || !pDSoundRender->blocked)
 436         {
 437             IUnknown_Release((IUnknown *)pDSoundRender);
 438             return HRESULT_FROM_WIN32(GetLastError());
 439         }
 440
 441         *ppv = (LPVOID)pDSoundRender;
 442     }
 443     else
 444     {
 445         if (pDSoundRender->pInputPin)
 446             IPin_Release((IPin*)pDSoundRender->pInputPin);
 447         pDSoundRender->csFilter.DebugInfo->Spare[0] = 0;
 448         DeleteCriticalSection(&pDSoundRender->csFilter);
 449         CoTaskMemFree(pDSoundRender);
 450     }
 451
 452     return hr;
 453 }
 454
 455 static HRESULT WINAPI DSoundRender_QueryInterface(IBaseFilter * iface, REFIID riid, LPVOID * ppv)
 456 {
 457     DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
 458     TRACE("(%p, %p)->(%s, %p)\n", This, iface, qzdebugstr_guid(riid), ppv);
 459
 460     *ppv = NULL;
 461
 462     if (IsEqualIID(riid, &IID_IUnknown))
 463         *ppv = (LPVOID)This;
 464     else if (IsEqualIID(riid, &IID_IPersist))
 465         *ppv = (LPVOID)This;
 466     else if (IsEqualIID(riid, &IID_IMediaFilter))
 467         *ppv = (LPVOID)This;
 468     else if (IsEqualIID(riid, &IID_IBaseFilter))
 469         *ppv = (LPVOID)This;
 470     else if (IsEqualIID(riid, &IID_IBasicAudio))
 471         *ppv = (LPVOID)&(This->IBasicAudio_vtbl);
 472     else if (IsEqualIID(riid, &IID_IReferenceClock))
 473         *ppv = (LPVOID)&(This->IReferenceClock_vtbl);
 474     else if (IsEqualIID(riid, &IID_IMediaSeeking))
 475         *ppv = &This->mediaSeeking.lpVtbl;
 476
 477     if (*ppv)
 478     {
 479         IUnknown_AddRef((IUnknown *)(*ppv));
 480         return S_OK;
 481     }
 482
 483     if (!IsEqualIID(riid, &IID_IPin) && !IsEqualIID(riid, &IID_IVideoWindow))
 484         FIXME("No interface for %s!\n", qzdebugstr_guid(riid));
 485
 486     return E_NOINTERFACE;
 487 }
 488
 489 static ULONG WINAPI DSoundRender_AddRef(IBaseFilter * iface)
 490 {
 491     DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
 492     ULONG refCount = InterlockedIncrement(&This->refCount);
 493
 494     TRACE("(%p/%p)->() AddRef from %d\n", This, iface, refCount - 1);
 495
 496     return refCount;
 497 }
 498
 499 static ULONG WINAPI DSoundRender_Release(IBaseFilter * iface)
 500 {
 501     DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
 502     ULONG refCount = InterlockedDecrement(&This->refCount);
 503
 504     TRACE("(%p)->() Release from %d\n", This, refCount + 1);
 505
 506     if (!refCount)
 507     {
 508         IPin *pConnectedTo;
 509
 510         if (This->pClock)
 511             IReferenceClock_Release(This->pClock);
 512
 513         if (This->dsbuffer)
 514             IDirectSoundBuffer_Release(This->dsbuffer);
 515         This->dsbuffer = NULL;
 516         if (This->dsound)
 517             IDirectSound_Release(This->dsound);
 518         This->dsound = NULL;
 519
 520         if (SUCCEEDED(IPin_ConnectedTo((IPin *)This->pInputPin, &pConnectedTo)))
 521         {
 522             IPin_Disconnect(pConnectedTo);
 523             IPin_Release(pConnectedTo);
 524         }
 525         IPin_Disconnect((IPin *)This->pInputPin);
 526
 527         IPin_Release((IPin *)This->pInputPin);
 528
 529         This->lpVtbl = NULL;
 530         This->IBasicAudio_vtbl = NULL;
 531
 532         This->csFilter.DebugInfo->Spare[0] = 0;
 533         DeleteCriticalSection(&This->csFilter);
 534
 535         CloseHandle(This->state_change);
 536         CloseHandle(This->blocked);
 537
 538         TRACE("Destroying Audio Renderer\n");
 539         CoTaskMemFree(This);
 540
 541         return 0;
 542     }
 543     else
 544         return refCount;
 545 }
 546
 547 /** IPersist methods **/
 548
 549 static HRESULT WINAPI DSoundRender_GetClassID(IBaseFilter * iface, CLSID * pClsid)
 550 {
 551     DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
 552     TRACE("(%p/%p)->(%p)\n", This, iface, pClsid);
 553
 554     *pClsid = CLSID_DSoundRender;
 555
 556     return S_OK;
 557 }
 558
 559 /** IMediaFilter methods **/
 560
 561 static HRESULT WINAPI DSoundRender_Stop(IBaseFilter * iface)
 562 {
 563     HRESULT hr = S_OK;
 564     DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
 565
 566     TRACE("(%p/%p)->()\n", This, iface);
 567
 568     EnterCriticalSection(&This->csFilter);
 569     {
 570         DWORD state = 0;
 571         if (This->dsbuffer)
 572         {
 573             hr = IDirectSoundBuffer_GetStatus(This->dsbuffer, &state);
 574             if (SUCCEEDED(hr))
 575             {
 576                 if (state & DSBSTATUS_PLAYING)
 577                     hr = IDirectSoundBuffer_Stop(This->dsbuffer);
 578             }
 579         }
 580         if (SUCCEEDED(hr))
 581             This->state = State_Stopped;
 582
 583         /* Complete our transition */
 584         SetEvent(This->state_change);
 585         SetEvent(This->blocked);
 586     }
 587     LeaveCriticalSection(&This->csFilter);
 588
 589     return hr;
 590 }
 591
 592 static HRESULT WINAPI DSoundRender_Pause(IBaseFilter * iface)
 593 {
 594     HRESULT hr = S_OK;
 595     DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
 596
 597     TRACE("(%p/%p)->()\n", This, iface);
 598
 599     EnterCriticalSection(&This->csFilter);
 600     if (This->state != State_Paused)
 601     {
 602         DWORD state = 0;
 603         if (This->state == State_Stopped)
 604         {
 605             This->pInputPin->end_of_stream = 0;
 606         }
 607
 608         if (This->dsbuffer)
 609         {
 610             hr = IDirectSoundBuffer_GetStatus(This->dsbuffer, &state);
 611             if (SUCCEEDED(hr))
 612             {
 613                 if (state & DSBSTATUS_PLAYING)
 614                     hr = IDirectSoundBuffer_Stop(This->dsbuffer);
 615             }
 616         }
 617         if (SUCCEEDED(hr))
 618             This->state = State_Paused;
 619
 620         ResetEvent(This->blocked);
 621         ResetEvent(This->state_change);
 622     }
 623     LeaveCriticalSection(&This->csFilter);
 624
 625     return hr;
 626 }
 627
 628 static HRESULT WINAPI DSoundRender_Run(IBaseFilter * iface, REFERENCE_TIME tStart)
 629 {
 630     HRESULT hr = S_OK;
 631     DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
 632
 633     TRACE("(%p/%p)->(%s)\n", This, iface, wine_dbgstr_longlong(tStart));
 634
 635     EnterCriticalSection(&This->csFilter);
 636     {
 637         This->rtStreamStart = tStart;
 638         if (This->state == State_Paused)
 639         {
 640             /* Unblock our thread, state changing from paused to running doesn't need a reset for state change */
 641             SetEvent(This->blocked);
 642         }
 643         else if (This->state == State_Stopped)
 644         {
 645             ResetEvent(This->state_change);
 646             This->pInputPin->end_of_stream = 0;
 647         }
 648
 649         This->state = State_Running;
 650     }
 651     LeaveCriticalSection(&This->csFilter);
 652
 653     return hr;
 654 }
 655
 656 static HRESULT WINAPI DSoundRender_GetState(IBaseFilter * iface, DWORD dwMilliSecsTimeout, FILTER_STATE *pState)
 657 {
 658     HRESULT hr;
 659     DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
 660
 661     TRACE("(%p/%p)->(%d, %p)\n", This, iface, dwMilliSecsTimeout, pState);
 662
 663     if (WaitForSingleObject(This->state_change, dwMilliSecsTimeout) == WAIT_TIMEOUT)
 664         hr = VFW_S_STATE_INTERMEDIATE;
 665     else
 666         hr = S_OK;
 667
 668     EnterCriticalSection(&This->csFilter);
 669     {
 670         *pState = This->state;
 671     }
 672     LeaveCriticalSection(&This->csFilter);
 673
 674     return S_OK;
 675 }
 676
 677 static HRESULT WINAPI DSoundRender_SetSyncSource(IBaseFilter * iface, IReferenceClock *pClock)
 678 {
 679     DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
 680
 681     TRACE("(%p/%p)->(%p)\n", This, iface, pClock);
 682
 683     EnterCriticalSection(&This->csFilter);
 684     {
 685         if (This->pClock)
 686             IReferenceClock_Release(This->pClock);
 687         This->pClock = pClock;
 688         if (This->pClock)
 689             IReferenceClock_AddRef(This->pClock);
 690     }
 691     LeaveCriticalSection(&This->csFilter);
 692
 693     return S_OK;
 694 }
 695
 696 static HRESULT WINAPI DSoundRender_GetSyncSource(IBaseFilter * iface, IReferenceClock **ppClock)
 697 {
 698     DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
 699
 700     TRACE("(%p/%p)->(%p)\n", This, iface, ppClock);
 701
 702     EnterCriticalSection(&This->csFilter);
 703     {
 704         *ppClock = This->pClock;
 705         if (This->pClock)
 706             IReferenceClock_AddRef(This->pClock);
 707     }
 708     LeaveCriticalSection(&This->csFilter);
 709
 710     return S_OK;
 711 }
 712
 713 /** IBaseFilter implementation **/
 714
 715 static HRESULT DSoundRender_GetPin(IBaseFilter *iface, ULONG pos, IPin **pin, DWORD *lastsynctick)
 716 {
 717     DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
 718
 719     /* Our pins are static, not changing so setting static tick count is ok */
 720     *lastsynctick = 0;
 721
 722     if (pos >= 1)
 723         return S_FALSE;
 724
 725     *pin = (IPin *)This->pInputPin;
 726     IPin_AddRef(*pin);
 727     return S_OK;
 728 }
 729
 730 static HRESULT WINAPI DSoundRender_EnumPins(IBaseFilter * iface, IEnumPins **ppEnum)
 731 {
 732     DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
 733
 734     TRACE("(%p/%p)->(%p)\n", This, iface, ppEnum);
 735
 736     return IEnumPinsImpl_Construct(ppEnum, DSoundRender_GetPin, iface);
 737 }
 738
 739 static HRESULT WINAPI DSoundRender_FindPin(IBaseFilter * iface, LPCWSTR Id, IPin **ppPin)
 740 {
 741     DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
 742
 743     TRACE("(%p/%p)->(%s,%p)\n", This, iface, debugstr_w(Id), ppPin);
 744
 745     FIXME("DSoundRender::FindPin(...)\n");
 746
 747     /* FIXME: critical section */
 748
 749     return E_NOTIMPL;
 750 }
 751
 752 static HRESULT WINAPI DSoundRender_QueryFilterInfo(IBaseFilter * iface, FILTER_INFO *pInfo)
 753 {
 754     DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
 755
 756     TRACE("(%p/%p)->(%p)\n", This, iface, pInfo);
 757
 758     strcpyW(pInfo->achName, This->filterInfo.achName);
 759     pInfo->pGraph = This->filterInfo.pGraph;
 760
 761     if (pInfo->pGraph)
 762         IFilterGraph_AddRef(pInfo->pGraph);
 763
 764     return S_OK;
 765 }
 766
 767 static HRESULT WINAPI DSoundRender_JoinFilterGraph(IBaseFilter * iface, IFilterGraph *pGraph, LPCWSTR pName)
 768 {
 769     DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
 770
 771     TRACE("(%p/%p)->(%p, %s)\n", This, iface, pGraph, debugstr_w(pName));
 772
 773     EnterCriticalSection(&This->csFilter);
 774     {
 775         if (pName)
 776             strcpyW(This->filterInfo.achName, pName);
 777         else
 778             *This->filterInfo.achName = '\0';
 779         This->filterInfo.pGraph = pGraph; /* NOTE: do NOT increase ref. count */
 780     }
 781     LeaveCriticalSection(&This->csFilter);
 782
 783     return S_OK;
 784 }
 785
 786 static HRESULT WINAPI DSoundRender_QueryVendorInfo(IBaseFilter * iface, LPWSTR *pVendorInfo)
 787 {
 788     DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
 789     TRACE("(%p/%p)->(%p)\n", This, iface, pVendorInfo);
 790     return E_NOTIMPL;
 791 }
 792
 793 static const IBaseFilterVtbl DSoundRender_Vtbl =
 794 {
 795     DSoundRender_QueryInterface,
 796     DSoundRender_AddRef,
 797     DSoundRender_Release,
 798     DSoundRender_GetClassID,
 799     DSoundRender_Stop,
 800     DSoundRender_Pause,
 801     DSoundRender_Run,
 802     DSoundRender_GetState,
 803     DSoundRender_SetSyncSource,
 804     DSoundRender_GetSyncSource,
 805     DSoundRender_EnumPins,
 806     DSoundRender_FindPin,
 807     DSoundRender_QueryFilterInfo,
 808     DSoundRender_JoinFilterGraph,
 809     DSoundRender_QueryVendorInfo
 810 };
 811
 812 static HRESULT WINAPI DSoundRender_InputPin_ReceiveConnection(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt)
 813 {
 814     InputPin *This = (InputPin *)iface;
 815     PIN_DIRECTION pindirReceive;
 816     DSoundRenderImpl *DSImpl;
 817     HRESULT hr = S_OK;
 818
 819     TRACE("(%p)->(%p, %p)\n", This, pReceivePin, pmt);
 820     dump_AM_MEDIA_TYPE(pmt);
 821
 822     EnterCriticalSection(This->pin.pCritSec);
 823     {
 824         DSImpl = (DSoundRenderImpl*)This->pin.pinInfo.pFilter;
 825         DSImpl->rtLastStop = -1;
 826
 827         if (This->pin.pConnectedTo)
 828             hr = VFW_E_ALREADY_CONNECTED;
 829
 830         if (SUCCEEDED(hr) && This->pin.fnQueryAccept(This->pin.pUserData, pmt) != S_OK)
 831             hr = VFW_E_TYPE_NOT_ACCEPTED;
 832
 833         if (SUCCEEDED(hr))
 834         {
 835             IPin_QueryDirection(pReceivePin, &pindirReceive);
 836
 837             if (pindirReceive != PINDIR_OUTPUT)
 838             {
 839                 ERR("Can't connect from non-output pin\n");
 840                 hr = VFW_E_INVALID_DIRECTION;
 841             }
 842         }
 843
 844         if (SUCCEEDED(hr))
 845         {
 846             WAVEFORMATEX *format;
 847             DSBUFFERDESC buf_desc;
 848
 849             TRACE("MajorType %s\n", debugstr_guid(&pmt->majortype));
 850             TRACE("SubType %s\n", debugstr_guid(&pmt->subtype));
 851             TRACE("Format %s\n", debugstr_guid(&pmt->formattype));
 852             TRACE("Size %d\n", pmt->cbFormat);
 853
 854             format = (WAVEFORMATEX*)pmt->pbFormat;
 855
 856             DSImpl->buf_size = format->nAvgBytesPerSec;
 857
 858             memset(&buf_desc,0,sizeof(DSBUFFERDESC));
 859             buf_desc.dwSize = sizeof(DSBUFFERDESC);
 860             buf_desc.dwFlags = DSBCAPS_CTRLVOLUME | DSBCAPS_CTRLPAN |
 861                                DSBCAPS_CTRLFREQUENCY |
 862                                DSBCAPS_GETCURRENTPOSITION2;
 863             buf_desc.dwBufferBytes = DSImpl->buf_size;
 864             buf_desc.lpwfxFormat = format;
 865             hr = IDirectSound_CreateSoundBuffer(DSImpl->dsound, &buf_desc, &DSImpl->dsbuffer, NULL);
 866             if (FAILED(hr))
 867                 ERR("Can't create sound buffer (%x)\n", hr);
 868         }
 869
 870         if (SUCCEEDED(hr))
 871         {
 872             hr = IDirectSoundBuffer_SetVolume(DSImpl->dsbuffer, DSImpl->volume);
 873             if (FAILED(hr))
 874                 ERR("Can't set volume to %ld (%x)\n", DSImpl->volume, hr);
 875
 876             hr = IDirectSoundBuffer_SetPan(DSImpl->dsbuffer, DSImpl->pan);
 877             if (FAILED(hr))
 878                 ERR("Can't set pan to %ld (%x)\n", DSImpl->pan, hr);
 879
 880             DSImpl->write_pos = 0;
 881             hr = S_OK;
 882         }
 883
 884         if (SUCCEEDED(hr))
 885         {
 886             CopyMediaType(&This->pin.mtCurrent, pmt);
 887             This->pin.pConnectedTo = pReceivePin;
 888             IPin_AddRef(pReceivePin);
 889         }
 890         else if (hr != VFW_E_ALREADY_CONNECTED)
 891         {
 892             if (DSImpl->dsbuffer)
 893                 IDirectSoundBuffer_Release(DSImpl->dsbuffer);
 894             DSImpl->dsbuffer = NULL;
 895         }
 896     }
 897     LeaveCriticalSection(This->pin.pCritSec);
 898
 899     return hr;
 900 }
 901
 902 static HRESULT WINAPI DSoundRender_InputPin_Disconnect(IPin * iface)
 903 {
 904     IPinImpl *This = (IPinImpl*)iface;
 905     DSoundRenderImpl *DSImpl;
 906
 907     TRACE("(%p)->()\n", iface);
 908
 909     DSImpl = (DSoundRenderImpl*)This->pinInfo.pFilter;
 910     if (DSImpl->dsbuffer)
 911         IDirectSoundBuffer_Release(DSImpl->dsbuffer);
 912     DSImpl->dsbuffer = NULL;
 913
 914     return IPinImpl_Disconnect(iface);
 915 }
 916
 917 static HRESULT WINAPI DSoundRender_InputPin_EndOfStream(IPin * iface)
 918 {
 919     InputPin* This = (InputPin*)iface;
 920     DSoundRenderImpl *me = (DSoundRenderImpl*)This->pin.pinInfo.pFilter;
 921     IMediaEventSink* pEventSink;
 922     HRESULT hr;
 923
 924     EnterCriticalSection(This->pin.pCritSec);
 925
 926     TRACE("(%p/%p)->()\n", This, iface);
 927     hr = InputPin_EndOfStream(iface);
 928     if (hr != S_OK)
 929     {
 930         ERR("%08x\n", hr);
 931         LeaveCriticalSection(This->pin.pCritSec);
 932         return hr;
 933     }
 934
 935     hr = IFilterGraph_QueryInterface(me->filterInfo.pGraph, &IID_IMediaEventSink, (LPVOID*)&pEventSink);
 936     if (SUCCEEDED(hr))
 937     {
 938         BYTE * silence;
 939
 940         silence = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, me->buf_size);
 941         if (silence)
 942         {
 943             memset(silence, 0, me->buf_size);
 944             DSoundRender_SendSampleData((DSoundRenderImpl*)This->pin.pinInfo.pFilter, silence, me->buf_size);
 945             HeapFree(GetProcessHeap(), 0, silence);
 946         }
 947
 948         hr = IMediaEventSink_Notify(pEventSink, EC_COMPLETE, S_OK, 0);
 949         IMediaEventSink_Release(pEventSink);
 950     }
 951     LeaveCriticalSection(This->pin.pCritSec);
 952
 953     return hr;
 954 }
 955
 956 static HRESULT WINAPI DSoundRender_InputPin_BeginFlush(IPin * iface)
 957 {
 958     InputPin *This = (InputPin *)iface;
 959     DSoundRenderImpl *pFilter = (DSoundRenderImpl *)This->pin.pinInfo.pFilter;
 960     HRESULT hr;
 961     LPBYTE buffer;
 962     DWORD size;
 963
 964     TRACE("\n");
 965
 966     EnterCriticalSection(This->pin.pCritSec);
 967     hr = InputPin_BeginFlush(iface);
 968
 969     if (pFilter->dsbuffer)
 970     {
 971         IDirectSoundBuffer_Stop(pFilter->dsbuffer);
 972
 973         /* Force a reset */
 974         IDirectSoundBuffer_SetCurrentPosition(pFilter->dsbuffer, 0);
 975         pFilter->write_pos = pFilter->last_play_pos = 0;
 976         ++pFilter->play_loops;
 977         pFilter->write_loops = pFilter->play_loops;
 978
 979         IDirectSoundBuffer_Lock(pFilter->dsbuffer, 0, 0, (LPVOID *)&buffer, &size, NULL, NULL, DSBLOCK_ENTIREBUFFER);
 980         memset(buffer, 0, size);
 981         IDirectSoundBuffer_Unlock(pFilter->dsbuffer, buffer, size, NULL, 0);
 982     }
 983
 984     if (pFilter->state == State_Paused)
 985         SetEvent(pFilter->blocked);
 986     LeaveCriticalSection(This->pin.pCritSec);
 987
 988     return hr;
 989 }
 990
 991 static HRESULT WINAPI DSoundRender_InputPin_EndFlush(IPin * iface)
 992 {
 993     InputPin *This = (InputPin *)iface;
 994     DSoundRenderImpl *pFilter = (DSoundRenderImpl *)This->pin.pinInfo.pFilter;
 995     HRESULT hr;
 996
 997     TRACE("\n");
 998
 999     EnterCriticalSection(This->pin.pCritSec);
1000     hr = InputPin_EndFlush(iface);
1001
1002     if (pFilter->state == State_Paused)
1003         SetEvent(pFilter->blocked);
1004     LeaveCriticalSection(This->pin.pCritSec);
1005
1006     return hr;
1007 }
1008
1009 static const IPinVtbl DSoundRender_InputPin_Vtbl =
1010 {
1011     InputPin_QueryInterface,
1012     IPinImpl_AddRef,
1013     InputPin_Release,
1014     InputPin_Connect,
1015     DSoundRender_InputPin_ReceiveConnection,
1016     DSoundRender_InputPin_Disconnect,
1017     IPinImpl_ConnectedTo,
1018     IPinImpl_ConnectionMediaType,
1019     IPinImpl_QueryPinInfo,
1020     IPinImpl_QueryDirection,
1021     IPinImpl_QueryId,
1022     IPinImpl_QueryAccept,
1023     IPinImpl_EnumMediaTypes,
1024     IPinImpl_QueryInternalConnections,
1025     DSoundRender_InputPin_EndOfStream,
1026     DSoundRender_InputPin_BeginFlush,
1027     DSoundRender_InputPin_EndFlush,
1028     InputPin_NewSegment
1029 };
1030
1031 /*** IUnknown methods ***/
1032 static HRESULT WINAPI Basicaudio_QueryInterface(IBasicAudio *iface,
1033                                                 REFIID riid,
1034                                                 LPVOID*ppvObj) {
1035     ICOM_THIS_MULTI(DSoundRenderImpl, IBasicAudio_vtbl, iface);
1036
1037     TRACE("(%p/%p)->(%s (%p), %p)\n", This, iface, debugstr_guid(riid), riid, ppvObj);
1038
1039     return DSoundRender_QueryInterface((IBaseFilter*)This, riid, ppvObj);
1040 }
1041
1042 static ULONG WINAPI Basicaudio_AddRef(IBasicAudio *iface) {
1043     ICOM_THIS_MULTI(DSoundRenderImpl, IBasicAudio_vtbl, iface);
1044
1045     TRACE("(%p/%p)->()\n", This, iface);
1046
1047     return DSoundRender_AddRef((IBaseFilter*)This);
1048 }
1049
1050 static ULONG WINAPI Basicaudio_Release(IBasicAudio *iface) {
1051     ICOM_THIS_MULTI(DSoundRenderImpl, IBasicAudio_vtbl, iface);
1052
1053     TRACE("(%p/%p)->()\n", This, iface);
1054
1055     return DSoundRender_Release((IBaseFilter*)This);
1056 }
1057
1058 /*** IDispatch methods ***/
1059 static HRESULT WINAPI Basicaudio_GetTypeInfoCount(IBasicAudio *iface,
1060                                                   UINT*pctinfo) {
1061     ICOM_THIS_MULTI(DSoundRenderImpl, IBasicAudio_vtbl, iface);
1062
1063     TRACE("(%p/%p)->(%p): stub !!!\n", This, iface, pctinfo);
1064
1065     return S_OK;
1066 }
1067
1068 static HRESULT WINAPI Basicaudio_GetTypeInfo(IBasicAudio *iface,
1069                                              UINT iTInfo,
1070                                              LCID lcid,
1071                                              ITypeInfo**ppTInfo) {
1072     ICOM_THIS_MULTI(DSoundRenderImpl, IBasicAudio_vtbl, iface);
1073
1074     TRACE("(%p/%p)->(%d, %d, %p): stub !!!\n", This, iface, iTInfo, lcid, ppTInfo);
1075
1076     return S_OK;
1077 }
1078
1079 static HRESULT WINAPI Basicaudio_GetIDsOfNames(IBasicAudio *iface,
1080                                                REFIID riid,
1081                                                LPOLESTR*rgszNames,
1082                                                UINT cNames,
1083                                                LCID lcid,
1084                                                DISPID*rgDispId) {
1085     ICOM_THIS_MULTI(DSoundRenderImpl, IBasicAudio_vtbl, iface);
1086
1087     TRACE("(%p/%p)->(%s (%p), %p, %d, %d, %p): stub !!!\n", This, iface, debugstr_guid(riid), riid, rgszNames, cNames, lcid, rgDispId);
1088
1089     return S_OK;
1090 }
1091
1092 static HRESULT WINAPI Basicaudio_Invoke(IBasicAudio *iface,
1093                                         DISPID dispIdMember,
1094                                         REFIID riid,
1095                                         LCID lcid,
1096                                         WORD wFlags,
1097                                         DISPPARAMS*pDispParams,
1098                                         VARIANT*pVarResult,
1099                                         EXCEPINFO*pExepInfo,
1100                                         UINT*puArgErr) {
1101     ICOM_THIS_MULTI(DSoundRenderImpl, IBasicAudio_vtbl, iface);
1102
1103     TRACE("(%p/%p)->(%d, %s (%p), %d, %04x, %p, %p, %p, %p): stub !!!\n", This, iface, dispIdMember, debugstr_guid(riid), riid, lcid, wFlags, pDispParams, pVarResult, pExepInfo, puArgErr);
1104
1105     return S_OK;
1106 }
1107
1108 /*** IBasicAudio methods ***/
1109 static HRESULT WINAPI Basicaudio_put_Volume(IBasicAudio *iface,
1110                                             long lVolume) {
1111     ICOM_THIS_MULTI(DSoundRenderImpl, IBasicAudio_vtbl, iface);
1112
1113     TRACE("(%p/%p)->(%ld)\n", This, iface, lVolume);
1114
1115     if (lVolume > DSBVOLUME_MAX || lVolume < DSBVOLUME_MIN)
1116         return E_INVALIDARG;
1117
1118     if (This->dsbuffer) {
1119         if (FAILED(IDirectSoundBuffer_SetVolume(This->dsbuffer, lVolume)))
1120             return E_FAIL;
1121     }
1122
1123     This->volume = lVolume;
1124     return S_OK;
1125 }
1126
1127 static HRESULT WINAPI Basicaudio_get_Volume(IBasicAudio *iface,
1128                                             long *plVolume) {
1129     ICOM_THIS_MULTI(DSoundRenderImpl, IBasicAudio_vtbl, iface);
1130
1131     TRACE("(%p/%p)->(%p)\n", This, iface, plVolume);
1132
1133     if (!plVolume)
1134         return E_POINTER;
1135
1136     *plVolume = This->volume;
1137     return S_OK;
1138 }
1139
1140 static HRESULT WINAPI Basicaudio_put_Balance(IBasicAudio *iface,
1141                                              long lBalance) {
1142     ICOM_THIS_MULTI(DSoundRenderImpl, IBasicAudio_vtbl, iface);
1143
1144     TRACE("(%p/%p)->(%ld)\n", This, iface, lBalance);
1145
1146     if (lBalance < DSBPAN_LEFT || lBalance > DSBPAN_RIGHT)
1147         return E_INVALIDARG;
1148
1149     if (This->dsbuffer) {
1150         if (FAILED(IDirectSoundBuffer_SetPan(This->dsbuffer, lBalance)))
1151             return E_FAIL;
1152     }
1153
1154     This->pan = lBalance;
1155     return S_OK;
1156 }
1157
1158 static HRESULT WINAPI Basicaudio_get_Balance(IBasicAudio *iface,
1159                                              long *plBalance) {
1160     ICOM_THIS_MULTI(DSoundRenderImpl, IBasicAudio_vtbl, iface);
1161
1162     TRACE("(%p/%p)->(%p)\n", This, iface, plBalance);
1163
1164     if (!plBalance)
1165         return E_POINTER;
1166
1167     *plBalance = This->pan;
1168     return S_OK;
1169 }
1170
1171 static const IBasicAudioVtbl IBasicAudio_Vtbl =
1172 {
1173     Basicaudio_QueryInterface,
1174     Basicaudio_AddRef,
1175     Basicaudio_Release,
1176     Basicaudio_GetTypeInfoCount,
1177     Basicaudio_GetTypeInfo,
1178     Basicaudio_GetIDsOfNames,
1179     Basicaudio_Invoke,
1180     Basicaudio_put_Volume,
1181     Basicaudio_get_Volume,
1182     Basicaudio_put_Balance,
1183     Basicaudio_get_Balance
1184 };
1185
1186
1187 /*** IUnknown methods ***/
1188 static HRESULT WINAPI ReferenceClock_QueryInterface(IReferenceClock *iface,
1189                                                 REFIID riid,
1190                                                 LPVOID*ppvObj)
1191 {
1192     ICOM_THIS_MULTI(DSoundRenderImpl, IReferenceClock_vtbl, iface);
1193
1194     TRACE("(%p/%p)->(%s (%p), %p)\n", This, iface, debugstr_guid(riid), riid, ppvObj);
1195
1196     return DSoundRender_QueryInterface((IBaseFilter*)This, riid, ppvObj);
1197 }
1198
1199 static ULONG WINAPI ReferenceClock_AddRef(IReferenceClock *iface)
1200 {
1201     ICOM_THIS_MULTI(DSoundRenderImpl, IReferenceClock_vtbl, iface);
1202
1203     TRACE("(%p/%p)->()\n", This, iface);
1204
1205     return DSoundRender_AddRef((IBaseFilter*)This);
1206 }
1207
1208 static ULONG WINAPI ReferenceClock_Release(IReferenceClock *iface)
1209 {
1210     ICOM_THIS_MULTI(DSoundRenderImpl, IReferenceClock_vtbl, iface);
1211
1212     TRACE("(%p/%p)->()\n", This, iface);
1213
1214     return DSoundRender_Release((IBaseFilter*)This);
1215 }
1216
1217 /*** IReferenceClock methods ***/
1218 static HRESULT WINAPI ReferenceClock_GetTime(IReferenceClock *iface,
1219                                              REFERENCE_TIME *pTime)
1220 {
1221     ICOM_THIS_MULTI(DSoundRenderImpl, IReferenceClock_vtbl, iface);
1222     HRESULT hr = E_FAIL;
1223     DWORD play_pos;
1224
1225     TRACE("(%p/%p)->(%p)\n", This, iface, pTime);
1226
1227     if (This->dsbuffer)
1228         hr = DSoundRender_GetPos(This, &play_pos, pTime);
1229     if (FAILED(hr))
1230         ERR("Could not get reference time (%x)!\n", hr);
1231
1232     return hr;
1233 }
1234
1235 static HRESULT WINAPI ReferenceClock_AdviseTime(IReferenceClock *iface,
1236                                                 REFERENCE_TIME rtBaseTime,
1237                                                 REFERENCE_TIME rtStreamTime,
1238                                                 HEVENT hEvent,
1239                                                 DWORD_PTR *pdwAdviseCookie)
1240 {
1241     ICOM_THIS_MULTI(DSoundRenderImpl, IReferenceClock_vtbl, iface);
1242
1243     FIXME("(%p/%p)->(%s, %s, %p, %p): stub!\n", This, iface, wine_dbgstr_longlong(rtBaseTime), wine_dbgstr_longlong(rtStreamTime), (void*)hEvent, pdwAdviseCookie);
1244
1245     return E_NOTIMPL;
1246 }
1247
1248 static HRESULT WINAPI ReferenceClock_AdvisePeriodic(IReferenceClock *iface,
1249                                                     REFERENCE_TIME rtBaseTime,
1250                                                     REFERENCE_TIME rtStreamTime,
1251                                                     HSEMAPHORE hSemaphore,
1252                                                     DWORD_PTR *pdwAdviseCookie)
1253 {
1254     ICOM_THIS_MULTI(DSoundRenderImpl, IReferenceClock_vtbl, iface);
1255
1256     FIXME("(%p/%p)->(%s, %s, %p, %p): stub!\n", This, iface, wine_dbgstr_longlong(rtBaseTime), wine_dbgstr_longlong(rtStreamTime), (void*)hSemaphore, pdwAdviseCookie);
1257
1258     return E_NOTIMPL;
1259 }
1260
1261 static HRESULT WINAPI ReferenceClock_Unadvise(IReferenceClock *iface,
1262                                               DWORD_PTR dwAdviseCookie)
1263 {
1264     ICOM_THIS_MULTI(DSoundRenderImpl, IReferenceClock_vtbl, iface);
1265
1266     FIXME("(%p/%p)->(%p): stub!\n", This, iface, (void*)dwAdviseCookie);
1267
1268     return S_FALSE;
1269 }
1270
1271 static const IReferenceClockVtbl IReferenceClock_Vtbl =
1272 {
1273     ReferenceClock_QueryInterface,
1274     ReferenceClock_AddRef,
1275     ReferenceClock_Release,
1276     ReferenceClock_GetTime,
1277     ReferenceClock_AdviseTime,
1278     ReferenceClock_AdvisePeriodic,
1279     ReferenceClock_Unadvise
1280 };
1281
1282 static inline DSoundRenderImpl *impl_from_IMediaSeeking( IMediaSeeking *iface )
1283 {
1284     return (DSoundRenderImpl *)((char*)iface - FIELD_OFFSET(DSoundRenderImpl, mediaSeeking.lpVtbl));
1285 }
1286
1287 static HRESULT WINAPI sound_seek_QueryInterface(IMediaSeeking * iface, REFIID riid, LPVOID * ppv)
1288 {
1289     DSoundRenderImpl *This = impl_from_IMediaSeeking(iface);
1290
1291     return IUnknown_QueryInterface((IUnknown *)This, riid, ppv);
1292 }
1293
1294 static ULONG WINAPI sound_seek_AddRef(IMediaSeeking * iface)
1295 {
1296     DSoundRenderImpl *This = impl_from_IMediaSeeking(iface);
1297
1298     return IUnknown_AddRef((IUnknown *)This);
1299 }
1300
1301 static ULONG WINAPI sound_seek_Release(IMediaSeeking * iface)
1302 {
1303     DSoundRenderImpl *This = impl_from_IMediaSeeking(iface);
1304
1305     return IUnknown_Release((IUnknown *)This);
1306 }
1307
1308 static const IMediaSeekingVtbl IMediaSeeking_Vtbl =
1309 {
1310     sound_seek_QueryInterface,
1311     sound_seek_AddRef,
1312     sound_seek_Release,
1313     MediaSeekingImpl_GetCapabilities,
1314     MediaSeekingImpl_CheckCapabilities,
1315     MediaSeekingImpl_IsFormatSupported,
1316     MediaSeekingImpl_QueryPreferredFormat,
1317     MediaSeekingImpl_GetTimeFormat,
1318     MediaSeekingImpl_IsUsingTimeFormat,
1319     MediaSeekingImpl_SetTimeFormat,
1320     MediaSeekingImpl_GetDuration,
1321     MediaSeekingImpl_GetStopPosition,
1322     MediaSeekingImpl_GetCurrentPosition,
1323     MediaSeekingImpl_ConvertTimeFormat,
1324     MediaSeekingImpl_SetPositions,
1325     MediaSeekingImpl_GetPositions,
1326     MediaSeekingImpl_GetAvailable,
1327     MediaSeekingImpl_SetRate,
1328     MediaSeekingImpl_GetRate,
1329     MediaSeekingImpl_GetPreroll
1330 };