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
 242     TRACE("%p %p\n", iface, pSample);
 243
 244     /* Slightly incorrect, Pause completes when a frame is received so we should signal
 245      * pause completion here, but for sound playing a single frame doesn't make sense
 246      */
 247
 248     EnterCriticalSection(&This->csFilter);
 249
 250     if (This->pInputPin->end_of_stream || This->pInputPin->flushing)
 251     {
 252         LeaveCriticalSection(&This->csFilter);
 253         return S_FALSE;
 254     }
 255
 256     if (This->state == State_Stopped)
 257     {
 258         LeaveCriticalSection(&This->csFilter);
 259         return VFW_E_WRONG_STATE;
 260     }
 261
 262     SetEvent(This->state_change);
 263
 264     hr = IMediaSample_GetPointer(pSample, &pbSrcStream);
 265     if (FAILED(hr))
 266     {
 267         ERR("Cannot get pointer to sample data (%x)\n", hr);
 268         LeaveCriticalSection(&This->csFilter);
 269         return hr;
 270     }
 271
 272     hr = IMediaSample_GetTime(pSample, &tStart, &tStop);
 273     if (FAILED(hr))
 274         ERR("Cannot get sample time (%x)\n", hr);
 275
 276     if (This->rtLastStop != tStart && (IMediaSample_IsDiscontinuity(pSample) == S_FALSE))
 277         WARN("Unexpected discontinuity: Last: %u.%03u, tStart: %u.%03u\n",
 278             (DWORD)(This->rtLastStop / 10000000), (DWORD)((This->rtLastStop / 10000)%1000),
 279             (DWORD)(tStart / 10000000), (DWORD)((tStart / 10000)%1000));
 280     This->rtLastStop = tStop;
 281
 282     if (IMediaSample_IsPreroll(pSample) == S_OK)
 283     {
 284         TRACE("Preroll!\n");
 285         LeaveCriticalSection(&This->csFilter);
 286         return S_OK;
 287     }
 288
 289     if (This->state == State_Paused)
 290     {
 291         LeaveCriticalSection(&This->csFilter);
 292         WaitForSingleObject(This->blocked, INFINITE);
 293         EnterCriticalSection(&This->csFilter);
 294         if (This->state == State_Stopped)
 295         {
 296             LeaveCriticalSection(&This->csFilter);
 297             return VFW_E_WRONG_STATE;
 298         }
 299
 300         if (This->state == State_Paused)
 301         {
 302             /* Assuming we return because of flushing */
 303             TRACE("Flushing\n");
 304             LeaveCriticalSection(&This->csFilter);
 305             return S_OK;
 306         }
 307     }
 308
 309     cbSrcStream = IMediaSample_GetActualDataLength(pSample);
 310     TRACE("Sample data ptr = %p, size = %ld\n", pbSrcStream, cbSrcStream);
 311
 312 #if 0 /* For debugging purpose */
 313     {
 314         int i;
 315         for(i = 0; i < cbSrcStream; i++)
 316         {
 317             if ((i!=0) && !(i%16))
 318                 TRACE("\n");
 319             TRACE("%02x ", pbSrcStream[i]);
 320         }
 321         TRACE("\n");
 322     }
 323 #endif
 324
 325     hr = DSoundRender_SendSampleData(This, pbSrcStream, cbSrcStream);
 326     LeaveCriticalSection(&This->csFilter);
 327     return hr;
 328 }
 329
 330 static HRESULT DSoundRender_QueryAccept(LPVOID iface, const AM_MEDIA_TYPE * pmt)
 331 {
 332     WAVEFORMATEX* format;
 333
 334     if (!IsEqualIID(&pmt->majortype, &MEDIATYPE_Audio))
 335         return S_FALSE;
 336
 337     format =  (WAVEFORMATEX*)pmt->pbFormat;
 338     TRACE("Format = %p\n", format);
 339     TRACE("wFormatTag = %x %x\n", format->wFormatTag, WAVE_FORMAT_PCM);
 340     TRACE("nChannels = %d\n", format->nChannels);
 341     TRACE("nSamplesPerSec = %d\n", format->nAvgBytesPerSec);
 342     TRACE("nAvgBytesPerSec = %d\n", format->nAvgBytesPerSec);
 343     TRACE("nBlockAlign = %d\n", format->nBlockAlign);
 344     TRACE("wBitsPerSample = %d\n", format->wBitsPerSample);
 345
 346     if (!IsEqualIID(&pmt->subtype, &MEDIASUBTYPE_PCM))
 347         return S_FALSE;
 348
 349     return S_OK;
 350 }
 351
 352 HRESULT DSoundRender_create(IUnknown * pUnkOuter, LPVOID * ppv)
 353 {
 354     HRESULT hr;
 355     PIN_INFO piInput;
 356     DSoundRenderImpl * pDSoundRender;
 357
 358     TRACE("(%p, %p)\n", pUnkOuter, ppv);
 359
 360     *ppv = NULL;
 361
 362     if (pUnkOuter)
 363         return CLASS_E_NOAGGREGATION;
 364
 365     pDSoundRender = CoTaskMemAlloc(sizeof(DSoundRenderImpl));
 366     if (!pDSoundRender)
 367         return E_OUTOFMEMORY;
 368     ZeroMemory(pDSoundRender, sizeof(DSoundRenderImpl));
 369
 370     pDSoundRender->lpVtbl = &DSoundRender_Vtbl;
 371     pDSoundRender->IBasicAudio_vtbl = &IBasicAudio_Vtbl;
 372     pDSoundRender->IReferenceClock_vtbl = &IReferenceClock_Vtbl;
 373     pDSoundRender->refCount = 1;
 374     InitializeCriticalSection(&pDSoundRender->csFilter);
 375     pDSoundRender->csFilter.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": DSoundRenderImpl.csFilter");
 376     pDSoundRender->state = State_Stopped;
 377
 378     /* construct input pin */
 379     piInput.dir = PINDIR_INPUT;
 380     piInput.pFilter = (IBaseFilter *)pDSoundRender;
 381     lstrcpynW(piInput.achName, wcsInputPinName, sizeof(piInput.achName) / sizeof(piInput.achName[0]));
 382     hr = InputPin_Construct(&DSoundRender_InputPin_Vtbl, &piInput, DSoundRender_Sample, pDSoundRender, DSoundRender_QueryAccept, NULL, &pDSoundRender->csFilter, NULL, (IPin **)&pDSoundRender->pInputPin);
 383
 384     if (SUCCEEDED(hr))
 385     {
 386         hr = DirectSoundCreate8(NULL, &pDSoundRender->dsound, NULL);
 387         if (FAILED(hr))
 388             ERR("Cannot create Direct Sound object (%x)\n", hr);
 389         else
 390             IDirectSound_SetCooperativeLevel(pDSoundRender->dsound, GetDesktopWindow(), DSSCL_PRIORITY);
 391     }
 392
 393     if (SUCCEEDED(hr))
 394     {
 395         MediaSeekingImpl_Init((IBaseFilter*)pDSoundRender, sound_mod_stop, sound_mod_start, sound_mod_rate, &pDSoundRender->mediaSeeking, &pDSoundRender->csFilter);
 396         pDSoundRender->mediaSeeking.lpVtbl = &IMediaSeeking_Vtbl;
 397
 398         pDSoundRender->state_change = CreateEventW(NULL, TRUE, TRUE, NULL);
 399         pDSoundRender->blocked = CreateEventW(NULL, FALSE, FALSE, NULL);
 400
 401         if (!pDSoundRender->state_change || !pDSoundRender->blocked)
 402         {
 403             IUnknown_Release((IUnknown *)pDSoundRender);
 404             return HRESULT_FROM_WIN32(GetLastError());
 405         }
 406
 407         *ppv = (LPVOID)pDSoundRender;
 408     }
 409     else
 410     {
 411         if (pDSoundRender->pInputPin)
 412             IPin_Release((IPin*)pDSoundRender->pInputPin);
 413         pDSoundRender->csFilter.DebugInfo->Spare[0] = 0;
 414         DeleteCriticalSection(&pDSoundRender->csFilter);
 415         CoTaskMemFree(pDSoundRender);
 416     }
 417
 418     return hr;
 419 }
 420
 421 static HRESULT WINAPI DSoundRender_QueryInterface(IBaseFilter * iface, REFIID riid, LPVOID * ppv)
 422 {
 423     DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
 424     TRACE("(%p, %p)->(%s, %p)\n", This, iface, qzdebugstr_guid(riid), ppv);
 425
 426     *ppv = NULL;
 427
 428     if (IsEqualIID(riid, &IID_IUnknown))
 429         *ppv = (LPVOID)This;
 430     else if (IsEqualIID(riid, &IID_IPersist))
 431         *ppv = (LPVOID)This;
 432     else if (IsEqualIID(riid, &IID_IMediaFilter))
 433         *ppv = (LPVOID)This;
 434     else if (IsEqualIID(riid, &IID_IBaseFilter))
 435         *ppv = (LPVOID)This;
 436     else if (IsEqualIID(riid, &IID_IBasicAudio))
 437         *ppv = (LPVOID)&(This->IBasicAudio_vtbl);
 438     else if (IsEqualIID(riid, &IID_IReferenceClock))
 439         *ppv = (LPVOID)&(This->IReferenceClock_vtbl);
 440     else if (IsEqualIID(riid, &IID_IMediaSeeking))
 441         *ppv = &This->mediaSeeking.lpVtbl;
 442
 443     if (*ppv)
 444     {
 445         IUnknown_AddRef((IUnknown *)(*ppv));
 446         return S_OK;
 447     }
 448
 449     if (!IsEqualIID(riid, &IID_IPin) && !IsEqualIID(riid, &IID_IVideoWindow))
 450         FIXME("No interface for %s!\n", qzdebugstr_guid(riid));
 451
 452     return E_NOINTERFACE;
 453 }
 454
 455 static ULONG WINAPI DSoundRender_AddRef(IBaseFilter * iface)
 456 {
 457     DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
 458     ULONG refCount = InterlockedIncrement(&This->refCount);
 459
 460     TRACE("(%p/%p)->() AddRef from %d\n", This, iface, refCount - 1);
 461
 462     return refCount;
 463 }
 464
 465 static ULONG WINAPI DSoundRender_Release(IBaseFilter * iface)
 466 {
 467     DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
 468     ULONG refCount = InterlockedDecrement(&This->refCount);
 469
 470     TRACE("(%p)->() Release from %d\n", This, refCount + 1);
 471
 472     if (!refCount)
 473     {
 474         IPin *pConnectedTo;
 475
 476         if (This->pClock)
 477             IReferenceClock_Release(This->pClock);
 478
 479         if (This->dsbuffer)
 480             IDirectSoundBuffer_Release(This->dsbuffer);
 481         This->dsbuffer = NULL;
 482         if (This->dsound)
 483             IDirectSound_Release(This->dsound);
 484         This->dsound = NULL;
 485
 486         if (SUCCEEDED(IPin_ConnectedTo((IPin *)This->pInputPin, &pConnectedTo)))
 487         {
 488             IPin_Disconnect(pConnectedTo);
 489             IPin_Release(pConnectedTo);
 490         }
 491         IPin_Disconnect((IPin *)This->pInputPin);
 492
 493         IPin_Release((IPin *)This->pInputPin);
 494
 495         This->lpVtbl = NULL;
 496         This->IBasicAudio_vtbl = NULL;
 497
 498         This->csFilter.DebugInfo->Spare[0] = 0;
 499         DeleteCriticalSection(&This->csFilter);
 500
 501         CloseHandle(This->state_change);
 502         CloseHandle(This->blocked);
 503
 504         TRACE("Destroying Audio Renderer\n");
 505         CoTaskMemFree(This);
 506
 507         return 0;
 508     }
 509     else
 510         return refCount;
 511 }
 512
 513 /** IPersist methods **/
 514
 515 static HRESULT WINAPI DSoundRender_GetClassID(IBaseFilter * iface, CLSID * pClsid)
 516 {
 517     DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
 518     TRACE("(%p/%p)->(%p)\n", This, iface, pClsid);
 519
 520     *pClsid = CLSID_DSoundRender;
 521
 522     return S_OK;
 523 }
 524
 525 /** IMediaFilter methods **/
 526
 527 static HRESULT WINAPI DSoundRender_Stop(IBaseFilter * iface)
 528 {
 529     HRESULT hr = S_OK;
 530     DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
 531
 532     TRACE("(%p/%p)->()\n", This, iface);
 533
 534     EnterCriticalSection(&This->csFilter);
 535     {
 536         DWORD state = 0;
 537         if (This->dsbuffer)
 538         {
 539             hr = IDirectSoundBuffer_GetStatus(This->dsbuffer, &state);
 540             if (SUCCEEDED(hr))
 541             {
 542                 if (state & DSBSTATUS_PLAYING)
 543                     hr = IDirectSoundBuffer_Stop(This->dsbuffer);
 544             }
 545         }
 546         if (SUCCEEDED(hr))
 547             This->state = State_Stopped;
 548
 549         /* Complete our transition */
 550         SetEvent(This->state_change);
 551         SetEvent(This->blocked);
 552     }
 553     LeaveCriticalSection(&This->csFilter);
 554
 555     return hr;
 556 }
 557
 558 static HRESULT WINAPI DSoundRender_Pause(IBaseFilter * iface)
 559 {
 560     HRESULT hr = S_OK;
 561     DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
 562
 563     TRACE("(%p/%p)->()\n", This, iface);
 564
 565     EnterCriticalSection(&This->csFilter);
 566     if (This->state != State_Paused)
 567     {
 568         DWORD state = 0;
 569         if (This->state == State_Stopped)
 570         {
 571             This->pInputPin->end_of_stream = 0;
 572         }
 573
 574         if (This->dsbuffer)
 575         {
 576             hr = IDirectSoundBuffer_GetStatus(This->dsbuffer, &state);
 577             if (SUCCEEDED(hr))
 578             {
 579                 if (state & DSBSTATUS_PLAYING)
 580                     hr = IDirectSoundBuffer_Stop(This->dsbuffer);
 581             }
 582         }
 583         if (SUCCEEDED(hr))
 584             This->state = State_Paused;
 585
 586         ResetEvent(This->blocked);
 587         ResetEvent(This->state_change);
 588     }
 589     LeaveCriticalSection(&This->csFilter);
 590
 591     return hr;
 592 }
 593
 594 static HRESULT WINAPI DSoundRender_Run(IBaseFilter * iface, REFERENCE_TIME tStart)
 595 {
 596     HRESULT hr = S_OK;
 597     DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
 598
 599     TRACE("(%p/%p)->(%s)\n", This, iface, wine_dbgstr_longlong(tStart));
 600
 601     EnterCriticalSection(&This->csFilter);
 602     {
 603         This->rtStreamStart = tStart;
 604         if (This->state == State_Paused)
 605         {
 606             /* Unblock our thread, state changing from paused to running doesn't need a reset for state change */
 607             SetEvent(This->blocked);
 608         }
 609         else if (This->state == State_Stopped)
 610         {
 611             ResetEvent(This->state_change);
 612             This->pInputPin->end_of_stream = 0;
 613         }
 614
 615         This->state = State_Running;
 616     }
 617     LeaveCriticalSection(&This->csFilter);
 618
 619     return hr;
 620 }
 621
 622 static HRESULT WINAPI DSoundRender_GetState(IBaseFilter * iface, DWORD dwMilliSecsTimeout, FILTER_STATE *pState)
 623 {
 624     HRESULT hr;
 625     DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
 626
 627     TRACE("(%p/%p)->(%d, %p)\n", This, iface, dwMilliSecsTimeout, pState);
 628
 629     if (WaitForSingleObject(This->state_change, dwMilliSecsTimeout) == WAIT_TIMEOUT)
 630         hr = VFW_S_STATE_INTERMEDIATE;
 631     else
 632         hr = S_OK;
 633
 634     EnterCriticalSection(&This->csFilter);
 635     {
 636         *pState = This->state;
 637     }
 638     LeaveCriticalSection(&This->csFilter);
 639
 640     return S_OK;
 641 }
 642
 643 static HRESULT WINAPI DSoundRender_SetSyncSource(IBaseFilter * iface, IReferenceClock *pClock)
 644 {
 645     DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
 646
 647     TRACE("(%p/%p)->(%p)\n", This, iface, pClock);
 648
 649     EnterCriticalSection(&This->csFilter);
 650     {
 651         if (This->pClock)
 652             IReferenceClock_Release(This->pClock);
 653         This->pClock = pClock;
 654         if (This->pClock)
 655             IReferenceClock_AddRef(This->pClock);
 656     }
 657     LeaveCriticalSection(&This->csFilter);
 658
 659     return S_OK;
 660 }
 661
 662 static HRESULT WINAPI DSoundRender_GetSyncSource(IBaseFilter * iface, IReferenceClock **ppClock)
 663 {
 664     DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
 665
 666     TRACE("(%p/%p)->(%p)\n", This, iface, ppClock);
 667
 668     EnterCriticalSection(&This->csFilter);
 669     {
 670         *ppClock = This->pClock;
 671         if (This->pClock)
 672             IReferenceClock_AddRef(This->pClock);
 673     }
 674     LeaveCriticalSection(&This->csFilter);
 675
 676     return S_OK;
 677 }
 678
 679 /** IBaseFilter implementation **/
 680
 681 static HRESULT DSoundRender_GetPin(IBaseFilter *iface, ULONG pos, IPin **pin, DWORD *lastsynctick)
 682 {
 683     DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
 684
 685     /* Our pins are static, not changing so setting static tick count is ok */
 686     *lastsynctick = 0;
 687
 688     if (pos >= 1)
 689         return S_FALSE;
 690
 691     *pin = (IPin *)This->pInputPin;
 692     IPin_AddRef(*pin);
 693     return S_OK;
 694 }
 695
 696 static HRESULT WINAPI DSoundRender_EnumPins(IBaseFilter * iface, IEnumPins **ppEnum)
 697 {
 698     DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
 699
 700     TRACE("(%p/%p)->(%p)\n", This, iface, ppEnum);
 701
 702     return IEnumPinsImpl_Construct(ppEnum, DSoundRender_GetPin, iface);
 703 }
 704
 705 static HRESULT WINAPI DSoundRender_FindPin(IBaseFilter * iface, LPCWSTR Id, IPin **ppPin)
 706 {
 707     DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
 708
 709     TRACE("(%p/%p)->(%s,%p)\n", This, iface, debugstr_w(Id), ppPin);
 710
 711     FIXME("DSoundRender::FindPin(...)\n");
 712
 713     /* FIXME: critical section */
 714
 715     return E_NOTIMPL;
 716 }
 717
 718 static HRESULT WINAPI DSoundRender_QueryFilterInfo(IBaseFilter * iface, FILTER_INFO *pInfo)
 719 {
 720     DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
 721
 722     TRACE("(%p/%p)->(%p)\n", This, iface, pInfo);
 723
 724     strcpyW(pInfo->achName, This->filterInfo.achName);
 725     pInfo->pGraph = This->filterInfo.pGraph;
 726
 727     if (pInfo->pGraph)
 728         IFilterGraph_AddRef(pInfo->pGraph);
 729
 730     return S_OK;
 731 }
 732
 733 static HRESULT WINAPI DSoundRender_JoinFilterGraph(IBaseFilter * iface, IFilterGraph *pGraph, LPCWSTR pName)
 734 {
 735     DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
 736
 737     TRACE("(%p/%p)->(%p, %s)\n", This, iface, pGraph, debugstr_w(pName));
 738
 739     EnterCriticalSection(&This->csFilter);
 740     {
 741         if (pName)
 742             strcpyW(This->filterInfo.achName, pName);
 743         else
 744             *This->filterInfo.achName = '\0';
 745         This->filterInfo.pGraph = pGraph; /* NOTE: do NOT increase ref. count */
 746     }
 747     LeaveCriticalSection(&This->csFilter);
 748
 749     return S_OK;
 750 }
 751
 752 static HRESULT WINAPI DSoundRender_QueryVendorInfo(IBaseFilter * iface, LPWSTR *pVendorInfo)
 753 {
 754     DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
 755     TRACE("(%p/%p)->(%p)\n", This, iface, pVendorInfo);
 756     return E_NOTIMPL;
 757 }
 758
 759 static const IBaseFilterVtbl DSoundRender_Vtbl =
 760 {
 761     DSoundRender_QueryInterface,
 762     DSoundRender_AddRef,
 763     DSoundRender_Release,
 764     DSoundRender_GetClassID,
 765     DSoundRender_Stop,
 766     DSoundRender_Pause,
 767     DSoundRender_Run,
 768     DSoundRender_GetState,
 769     DSoundRender_SetSyncSource,
 770     DSoundRender_GetSyncSource,
 771     DSoundRender_EnumPins,
 772     DSoundRender_FindPin,
 773     DSoundRender_QueryFilterInfo,
 774     DSoundRender_JoinFilterGraph,
 775     DSoundRender_QueryVendorInfo
 776 };
 777
 778 static HRESULT WINAPI DSoundRender_InputPin_ReceiveConnection(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt)
 779 {
 780     InputPin *This = (InputPin *)iface;
 781     PIN_DIRECTION pindirReceive;
 782     DSoundRenderImpl *DSImpl;
 783     HRESULT hr = S_OK;
 784
 785     TRACE("(%p)->(%p, %p)\n", This, pReceivePin, pmt);
 786     dump_AM_MEDIA_TYPE(pmt);
 787
 788     EnterCriticalSection(This->pin.pCritSec);
 789     {
 790         DSImpl = (DSoundRenderImpl*)This->pin.pinInfo.pFilter;
 791         DSImpl->rtLastStop = -1;
 792
 793         if (This->pin.pConnectedTo)
 794             hr = VFW_E_ALREADY_CONNECTED;
 795
 796         if (SUCCEEDED(hr) && This->pin.fnQueryAccept(This->pin.pUserData, pmt) != S_OK)
 797             hr = VFW_E_TYPE_NOT_ACCEPTED;
 798
 799         if (SUCCEEDED(hr))
 800         {
 801             IPin_QueryDirection(pReceivePin, &pindirReceive);
 802
 803             if (pindirReceive != PINDIR_OUTPUT)
 804             {
 805                 ERR("Can't connect from non-output pin\n");
 806                 hr = VFW_E_INVALID_DIRECTION;
 807             }
 808         }
 809
 810         if (SUCCEEDED(hr))
 811         {
 812             WAVEFORMATEX *format;
 813             DSBUFFERDESC buf_desc;
 814
 815             TRACE("MajorType %s\n", debugstr_guid(&pmt->majortype));
 816             TRACE("SubType %s\n", debugstr_guid(&pmt->subtype));
 817             TRACE("Format %s\n", debugstr_guid(&pmt->formattype));
 818             TRACE("Size %d\n", pmt->cbFormat);
 819
 820             format = (WAVEFORMATEX*)pmt->pbFormat;
 821
 822             DSImpl->buf_size = format->nAvgBytesPerSec;
 823
 824             memset(&buf_desc,0,sizeof(DSBUFFERDESC));
 825             buf_desc.dwSize = sizeof(DSBUFFERDESC);
 826             buf_desc.dwFlags = DSBCAPS_CTRLVOLUME | DSBCAPS_CTRLPAN |
 827                                DSBCAPS_CTRLFREQUENCY |
 828                                DSBCAPS_GETCURRENTPOSITION2;
 829             buf_desc.dwBufferBytes = DSImpl->buf_size;
 830             buf_desc.lpwfxFormat = format;
 831             hr = IDirectSound_CreateSoundBuffer(DSImpl->dsound, &buf_desc, &DSImpl->dsbuffer, NULL);
 832             if (FAILED(hr))
 833                 ERR("Can't create sound buffer (%x)\n", hr);
 834         }
 835
 836         if (SUCCEEDED(hr))
 837         {
 838             hr = IDirectSoundBuffer_SetVolume(DSImpl->dsbuffer, DSImpl->volume);
 839             if (FAILED(hr))
 840                 ERR("Can't set volume to %ld (%x)\n", DSImpl->volume, hr);
 841
 842             hr = IDirectSoundBuffer_SetPan(DSImpl->dsbuffer, DSImpl->pan);
 843             if (FAILED(hr))
 844                 ERR("Can't set pan to %ld (%x)\n", DSImpl->pan, hr);
 845
 846             DSImpl->write_pos = 0;
 847             hr = S_OK;
 848         }
 849
 850         if (SUCCEEDED(hr))
 851         {
 852             CopyMediaType(&This->pin.mtCurrent, pmt);
 853             This->pin.pConnectedTo = pReceivePin;
 854             IPin_AddRef(pReceivePin);
 855         }
 856         else if (hr != VFW_E_ALREADY_CONNECTED)
 857         {
 858             if (DSImpl->dsbuffer)
 859                 IDirectSoundBuffer_Release(DSImpl->dsbuffer);
 860             DSImpl->dsbuffer = NULL;
 861         }
 862     }
 863     LeaveCriticalSection(This->pin.pCritSec);
 864
 865     return hr;
 866 }
 867
 868 static HRESULT WINAPI DSoundRender_InputPin_Disconnect(IPin * iface)
 869 {
 870     IPinImpl *This = (IPinImpl*)iface;
 871     DSoundRenderImpl *DSImpl;
 872
 873     TRACE("(%p)->()\n", iface);
 874
 875     DSImpl = (DSoundRenderImpl*)This->pinInfo.pFilter;
 876     if (DSImpl->dsbuffer)
 877         IDirectSoundBuffer_Release(DSImpl->dsbuffer);
 878     DSImpl->dsbuffer = NULL;
 879
 880     return IPinImpl_Disconnect(iface);
 881 }
 882
 883 static HRESULT WINAPI DSoundRender_InputPin_EndOfStream(IPin * iface)
 884 {
 885     InputPin* This = (InputPin*)iface;
 886     DSoundRenderImpl *me = (DSoundRenderImpl*)This->pin.pinInfo.pFilter;
 887     IMediaEventSink* pEventSink;
 888     HRESULT hr;
 889
 890     EnterCriticalSection(This->pin.pCritSec);
 891
 892     TRACE("(%p/%p)->()\n", This, iface);
 893     hr = InputPin_EndOfStream(iface);
 894     if (hr != S_OK)
 895     {
 896         ERR("%08x\n", hr);
 897         LeaveCriticalSection(This->pin.pCritSec);
 898         return hr;
 899     }
 900
 901     hr = IFilterGraph_QueryInterface(me->filterInfo.pGraph, &IID_IMediaEventSink, (LPVOID*)&pEventSink);
 902     if (SUCCEEDED(hr))
 903     {
 904         BYTE * silence;
 905
 906         silence = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, me->buf_size);
 907         if (silence)
 908         {
 909             memset(silence, 0, me->buf_size);
 910             DSoundRender_SendSampleData((DSoundRenderImpl*)This->pin.pinInfo.pFilter, silence, me->buf_size);
 911             HeapFree(GetProcessHeap(), 0, silence);
 912         }
 913
 914         hr = IMediaEventSink_Notify(pEventSink, EC_COMPLETE, S_OK, 0);
 915         IMediaEventSink_Release(pEventSink);
 916     }
 917     LeaveCriticalSection(This->pin.pCritSec);
 918
 919     return hr;
 920 }
 921
 922 static HRESULT WINAPI DSoundRender_InputPin_BeginFlush(IPin * iface)
 923 {
 924     InputPin *This = (InputPin *)iface;
 925     DSoundRenderImpl *pFilter = (DSoundRenderImpl *)This->pin.pinInfo.pFilter;
 926     HRESULT hr;
 927     LPBYTE buffer;
 928     DWORD size;
 929
 930     TRACE("\n");
 931
 932     EnterCriticalSection(This->pin.pCritSec);
 933     hr = InputPin_BeginFlush(iface);
 934
 935     if (pFilter->dsbuffer)
 936     {
 937         IDirectSoundBuffer_Stop(pFilter->dsbuffer);
 938
 939         /* Force a reset */
 940         IDirectSoundBuffer_SetCurrentPosition(pFilter->dsbuffer, 0);
 941         pFilter->write_pos = pFilter->last_play_pos = 0;
 942         ++pFilter->play_loops;
 943         pFilter->write_loops = pFilter->play_loops;
 944
 945         IDirectSoundBuffer_Lock(pFilter->dsbuffer, 0, 0, (LPVOID *)&buffer, &size, NULL, NULL, DSBLOCK_ENTIREBUFFER);
 946         memset(buffer, 0, size);
 947         IDirectSoundBuffer_Unlock(pFilter->dsbuffer, buffer, size, NULL, 0);
 948     }
 949
 950     if (pFilter->state == State_Paused)
 951         SetEvent(pFilter->blocked);
 952     LeaveCriticalSection(This->pin.pCritSec);
 953
 954     return hr;
 955 }
 956
 957 static HRESULT WINAPI DSoundRender_InputPin_EndFlush(IPin * iface)
 958 {
 959     InputPin *This = (InputPin *)iface;
 960     DSoundRenderImpl *pFilter = (DSoundRenderImpl *)This->pin.pinInfo.pFilter;
 961     HRESULT hr;
 962
 963     TRACE("\n");
 964
 965     EnterCriticalSection(This->pin.pCritSec);
 966     hr = InputPin_EndFlush(iface);
 967
 968     if (pFilter->state == State_Paused)
 969         SetEvent(pFilter->blocked);
 970     LeaveCriticalSection(This->pin.pCritSec);
 971
 972     return hr;
 973 }
 974
 975 static const IPinVtbl DSoundRender_InputPin_Vtbl =
 976 {
 977     InputPin_QueryInterface,
 978     IPinImpl_AddRef,
 979     InputPin_Release,
 980     InputPin_Connect,
 981     DSoundRender_InputPin_ReceiveConnection,
 982     DSoundRender_InputPin_Disconnect,
 983     IPinImpl_ConnectedTo,
 984     IPinImpl_ConnectionMediaType,
 985     IPinImpl_QueryPinInfo,
 986     IPinImpl_QueryDirection,
 987     IPinImpl_QueryId,
 988     IPinImpl_QueryAccept,
 989     IPinImpl_EnumMediaTypes,
 990     IPinImpl_QueryInternalConnections,
 991     DSoundRender_InputPin_EndOfStream,
 992     DSoundRender_InputPin_BeginFlush,
 993     DSoundRender_InputPin_EndFlush,
 994     InputPin_NewSegment
 995 };
 996
 997 /*** IUnknown methods ***/
 998 static HRESULT WINAPI Basicaudio_QueryInterface(IBasicAudio *iface,
 999                                                 REFIID riid,
1000                                                 LPVOID*ppvObj) {
1001     ICOM_THIS_MULTI(DSoundRenderImpl, IBasicAudio_vtbl, iface);
1002
1003     TRACE("(%p/%p)->(%s (%p), %p)\n", This, iface, debugstr_guid(riid), riid, ppvObj);
1004
1005     return DSoundRender_QueryInterface((IBaseFilter*)This, riid, ppvObj);
1006 }
1007
1008 static ULONG WINAPI Basicaudio_AddRef(IBasicAudio *iface) {
1009     ICOM_THIS_MULTI(DSoundRenderImpl, IBasicAudio_vtbl, iface);
1010
1011     TRACE("(%p/%p)->()\n", This, iface);
1012
1013     return DSoundRender_AddRef((IBaseFilter*)This);
1014 }
1015
1016 static ULONG WINAPI Basicaudio_Release(IBasicAudio *iface) {
1017     ICOM_THIS_MULTI(DSoundRenderImpl, IBasicAudio_vtbl, iface);
1018
1019     TRACE("(%p/%p)->()\n", This, iface);
1020
1021     return DSoundRender_Release((IBaseFilter*)This);
1022 }
1023
1024 /*** IDispatch methods ***/
1025 static HRESULT WINAPI Basicaudio_GetTypeInfoCount(IBasicAudio *iface,
1026                                                   UINT*pctinfo) {
1027     ICOM_THIS_MULTI(DSoundRenderImpl, IBasicAudio_vtbl, iface);
1028
1029     TRACE("(%p/%p)->(%p): stub !!!\n", This, iface, pctinfo);
1030
1031     return S_OK;
1032 }
1033
1034 static HRESULT WINAPI Basicaudio_GetTypeInfo(IBasicAudio *iface,
1035                                              UINT iTInfo,
1036                                              LCID lcid,
1037                                              ITypeInfo**ppTInfo) {
1038     ICOM_THIS_MULTI(DSoundRenderImpl, IBasicAudio_vtbl, iface);
1039
1040     TRACE("(%p/%p)->(%d, %d, %p): stub !!!\n", This, iface, iTInfo, lcid, ppTInfo);
1041
1042     return S_OK;
1043 }
1044
1045 static HRESULT WINAPI Basicaudio_GetIDsOfNames(IBasicAudio *iface,
1046                                                REFIID riid,
1047                                                LPOLESTR*rgszNames,
1048                                                UINT cNames,
1049                                                LCID lcid,
1050                                                DISPID*rgDispId) {
1051     ICOM_THIS_MULTI(DSoundRenderImpl, IBasicAudio_vtbl, iface);
1052
1053     TRACE("(%p/%p)->(%s (%p), %p, %d, %d, %p): stub !!!\n", This, iface, debugstr_guid(riid), riid, rgszNames, cNames, lcid, rgDispId);
1054
1055     return S_OK;
1056 }
1057
1058 static HRESULT WINAPI Basicaudio_Invoke(IBasicAudio *iface,
1059                                         DISPID dispIdMember,
1060                                         REFIID riid,
1061                                         LCID lcid,
1062                                         WORD wFlags,
1063                                         DISPPARAMS*pDispParams,
1064                                         VARIANT*pVarResult,
1065                                         EXCEPINFO*pExepInfo,
1066                                         UINT*puArgErr) {
1067     ICOM_THIS_MULTI(DSoundRenderImpl, IBasicAudio_vtbl, iface);
1068
1069     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);
1070
1071     return S_OK;
1072 }
1073
1074 /*** IBasicAudio methods ***/
1075 static HRESULT WINAPI Basicaudio_put_Volume(IBasicAudio *iface,
1076                                             long lVolume) {
1077     ICOM_THIS_MULTI(DSoundRenderImpl, IBasicAudio_vtbl, iface);
1078
1079     TRACE("(%p/%p)->(%ld)\n", This, iface, lVolume);
1080
1081     if (lVolume > DSBVOLUME_MAX || lVolume < DSBVOLUME_MIN)
1082         return E_INVALIDARG;
1083
1084     if (This->dsbuffer) {
1085         if (FAILED(IDirectSoundBuffer_SetVolume(This->dsbuffer, lVolume)))
1086             return E_FAIL;
1087     }
1088
1089     This->volume = lVolume;
1090     return S_OK;
1091 }
1092
1093 static HRESULT WINAPI Basicaudio_get_Volume(IBasicAudio *iface,
1094                                             long *plVolume) {
1095     ICOM_THIS_MULTI(DSoundRenderImpl, IBasicAudio_vtbl, iface);
1096
1097     TRACE("(%p/%p)->(%p)\n", This, iface, plVolume);
1098
1099     if (!plVolume)
1100         return E_POINTER;
1101
1102     *plVolume = This->volume;
1103     return S_OK;
1104 }
1105
1106 static HRESULT WINAPI Basicaudio_put_Balance(IBasicAudio *iface,
1107                                              long lBalance) {
1108     ICOM_THIS_MULTI(DSoundRenderImpl, IBasicAudio_vtbl, iface);
1109
1110     TRACE("(%p/%p)->(%ld)\n", This, iface, lBalance);
1111
1112     if (lBalance < DSBPAN_LEFT || lBalance > DSBPAN_RIGHT)
1113         return E_INVALIDARG;
1114
1115     if (This->dsbuffer) {
1116         if (FAILED(IDirectSoundBuffer_SetPan(This->dsbuffer, lBalance)))
1117             return E_FAIL;
1118     }
1119
1120     This->pan = lBalance;
1121     return S_OK;
1122 }
1123
1124 static HRESULT WINAPI Basicaudio_get_Balance(IBasicAudio *iface,
1125                                              long *plBalance) {
1126     ICOM_THIS_MULTI(DSoundRenderImpl, IBasicAudio_vtbl, iface);
1127
1128     TRACE("(%p/%p)->(%p)\n", This, iface, plBalance);
1129
1130     if (!plBalance)
1131         return E_POINTER;
1132
1133     *plBalance = This->pan;
1134     return S_OK;
1135 }
1136
1137 static const IBasicAudioVtbl IBasicAudio_Vtbl =
1138 {
1139     Basicaudio_QueryInterface,
1140     Basicaudio_AddRef,
1141     Basicaudio_Release,
1142     Basicaudio_GetTypeInfoCount,
1143     Basicaudio_GetTypeInfo,
1144     Basicaudio_GetIDsOfNames,
1145     Basicaudio_Invoke,
1146     Basicaudio_put_Volume,
1147     Basicaudio_get_Volume,
1148     Basicaudio_put_Balance,
1149     Basicaudio_get_Balance
1150 };
1151
1152
1153 /*** IUnknown methods ***/
1154 static HRESULT WINAPI ReferenceClock_QueryInterface(IReferenceClock *iface,
1155                                                 REFIID riid,
1156                                                 LPVOID*ppvObj)
1157 {
1158     ICOM_THIS_MULTI(DSoundRenderImpl, IReferenceClock_vtbl, iface);
1159
1160     TRACE("(%p/%p)->(%s (%p), %p)\n", This, iface, debugstr_guid(riid), riid, ppvObj);
1161
1162     return DSoundRender_QueryInterface((IBaseFilter*)This, riid, ppvObj);
1163 }
1164
1165 static ULONG WINAPI ReferenceClock_AddRef(IReferenceClock *iface)
1166 {
1167     ICOM_THIS_MULTI(DSoundRenderImpl, IReferenceClock_vtbl, iface);
1168
1169     TRACE("(%p/%p)->()\n", This, iface);
1170
1171     return DSoundRender_AddRef((IBaseFilter*)This);
1172 }
1173
1174 static ULONG WINAPI ReferenceClock_Release(IReferenceClock *iface)
1175 {
1176     ICOM_THIS_MULTI(DSoundRenderImpl, IReferenceClock_vtbl, iface);
1177
1178     TRACE("(%p/%p)->()\n", This, iface);
1179
1180     return DSoundRender_Release((IBaseFilter*)This);
1181 }
1182
1183 /*** IReferenceClock methods ***/
1184 static HRESULT WINAPI ReferenceClock_GetTime(IReferenceClock *iface,
1185                                              REFERENCE_TIME *pTime)
1186 {
1187     ICOM_THIS_MULTI(DSoundRenderImpl, IReferenceClock_vtbl, iface);
1188     HRESULT hr = E_FAIL;
1189     DWORD play_pos;
1190
1191     TRACE("(%p/%p)->(%p)\n", This, iface, pTime);
1192
1193     if (This->dsbuffer)
1194         hr = DSoundRender_GetPos(This, &play_pos, pTime);
1195     if (FAILED(hr))
1196         ERR("Could not get reference time (%x)!\n", hr);
1197
1198     return hr;
1199 }
1200
1201 static HRESULT WINAPI ReferenceClock_AdviseTime(IReferenceClock *iface,
1202                                                 REFERENCE_TIME rtBaseTime,
1203                                                 REFERENCE_TIME rtStreamTime,
1204                                                 HEVENT hEvent,
1205                                                 DWORD_PTR *pdwAdviseCookie)
1206 {
1207     ICOM_THIS_MULTI(DSoundRenderImpl, IReferenceClock_vtbl, iface);
1208
1209     FIXME("(%p/%p)->(%s, %s, %p, %p): stub!\n", This, iface, wine_dbgstr_longlong(rtBaseTime), wine_dbgstr_longlong(rtStreamTime), (void*)hEvent, pdwAdviseCookie);
1210
1211     return E_NOTIMPL;
1212 }
1213
1214 static HRESULT WINAPI ReferenceClock_AdvisePeriodic(IReferenceClock *iface,
1215                                                     REFERENCE_TIME rtBaseTime,
1216                                                     REFERENCE_TIME rtStreamTime,
1217                                                     HSEMAPHORE hSemaphore,
1218                                                     DWORD_PTR *pdwAdviseCookie)
1219 {
1220     ICOM_THIS_MULTI(DSoundRenderImpl, IReferenceClock_vtbl, iface);
1221
1222     FIXME("(%p/%p)->(%s, %s, %p, %p): stub!\n", This, iface, wine_dbgstr_longlong(rtBaseTime), wine_dbgstr_longlong(rtStreamTime), (void*)hSemaphore, pdwAdviseCookie);
1223
1224     return E_NOTIMPL;
1225 }
1226
1227 static HRESULT WINAPI ReferenceClock_Unadvise(IReferenceClock *iface,
1228                                               DWORD_PTR dwAdviseCookie)
1229 {
1230     ICOM_THIS_MULTI(DSoundRenderImpl, IReferenceClock_vtbl, iface);
1231
1232     FIXME("(%p/%p)->(%p): stub!\n", This, iface, (void*)dwAdviseCookie);
1233
1234     return S_FALSE;
1235 }
1236
1237 static const IReferenceClockVtbl IReferenceClock_Vtbl =
1238 {
1239     ReferenceClock_QueryInterface,
1240     ReferenceClock_AddRef,
1241     ReferenceClock_Release,
1242     ReferenceClock_GetTime,
1243     ReferenceClock_AdviseTime,
1244     ReferenceClock_AdvisePeriodic,
1245     ReferenceClock_Unadvise
1246 };
1247
1248 static inline DSoundRenderImpl *impl_from_IMediaSeeking( IMediaSeeking *iface )
1249 {
1250     return (DSoundRenderImpl *)((char*)iface - FIELD_OFFSET(DSoundRenderImpl, mediaSeeking.lpVtbl));
1251 }
1252
1253 static HRESULT WINAPI sound_seek_QueryInterface(IMediaSeeking * iface, REFIID riid, LPVOID * ppv)
1254 {
1255     DSoundRenderImpl *This = impl_from_IMediaSeeking(iface);
1256
1257     return IUnknown_QueryInterface((IUnknown *)This, riid, ppv);
1258 }
1259
1260 static ULONG WINAPI sound_seek_AddRef(IMediaSeeking * iface)
1261 {
1262     DSoundRenderImpl *This = impl_from_IMediaSeeking(iface);
1263
1264     return IUnknown_AddRef((IUnknown *)This);
1265 }
1266
1267 static ULONG WINAPI sound_seek_Release(IMediaSeeking * iface)
1268 {
1269     DSoundRenderImpl *This = impl_from_IMediaSeeking(iface);
1270
1271     return IUnknown_Release((IUnknown *)This);
1272 }
1273
1274 static const IMediaSeekingVtbl IMediaSeeking_Vtbl =
1275 {
1276     sound_seek_QueryInterface,
1277     sound_seek_AddRef,
1278     sound_seek_Release,
1279     MediaSeekingImpl_GetCapabilities,
1280     MediaSeekingImpl_CheckCapabilities,
1281     MediaSeekingImpl_IsFormatSupported,
1282     MediaSeekingImpl_QueryPreferredFormat,
1283     MediaSeekingImpl_GetTimeFormat,
1284     MediaSeekingImpl_IsUsingTimeFormat,
1285     MediaSeekingImpl_SetTimeFormat,
1286     MediaSeekingImpl_GetDuration,
1287     MediaSeekingImpl_GetStopPosition,
1288     MediaSeekingImpl_GetCurrentPosition,
1289     MediaSeekingImpl_ConvertTimeFormat,
1290     MediaSeekingImpl_SetPositions,
1291     MediaSeekingImpl_GetPositions,
1292     MediaSeekingImpl_GetAvailable,
1293     MediaSeekingImpl_SetRate,
1294     MediaSeekingImpl_GetRate,
1295     MediaSeekingImpl_GetPreroll
1296 };