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 "pin.h"
  25
  26 #include "uuids.h"
  27 #include "vfwmsgs.h"
  28 #include "windef.h"
  29 #include "winbase.h"
  30 #include "dshow.h"
  31 #include "evcode.h"
  32 #include "strmif.h"
  33 #include "dsound.h"
  34 #include "amaudio.h"
  35
  36 #include "wine/unicode.h"
  37 #include "wine/debug.h"
  38
  39 WINE_DEFAULT_DEBUG_CHANNEL(quartz);
  40
  41 /* NOTE: buffer can still be filled completely,
  42  * but we start waiting until only this amount is buffered
  43  */
  44 static const REFERENCE_TIME DSoundRenderer_Max_Fill = 150 * 10000;
  45
  46 static const IBaseFilterVtbl DSoundRender_Vtbl;
  47 static const IBasicAudioVtbl IBasicAudio_Vtbl;
  48 static const IReferenceClockVtbl IReferenceClock_Vtbl;
  49 static const IAMDirectSoundVtbl IAMDirectSound_Vtbl;
  50 static const IAMFilterMiscFlagsVtbl IAMFilterMiscFlags_Vtbl;
  51
  52 typedef struct DSoundRenderImpl
  53 {
  54     BaseRenderer renderer;
  55     BasicAudio basicAudio;
  56
  57     IReferenceClock IReferenceClock_iface;
  58     IAMDirectSound IAMDirectSound_iface;
  59     IAMFilterMiscFlags IAMFilterMiscFlags_iface;
  60
  61     IDirectSound8 *dsound;
  62     LPDIRECTSOUNDBUFFER dsbuffer;
  63     DWORD buf_size;
  64     DWORD in_loop;
  65     DWORD last_playpos, writepos;
  66
  67     REFERENCE_TIME play_time;
  68
  69     HANDLE blocked;
  70
  71     LONG volume;
  72     LONG pan;
  73
  74     DWORD threadid;
  75     HANDLE advisethread, thread_wait;
  76 } DSoundRenderImpl;
  77
  78 static inline DSoundRenderImpl *impl_from_BaseRenderer(BaseRenderer *iface)
  79 {
  80     return CONTAINING_RECORD(iface, DSoundRenderImpl, renderer);
  81 }
  82
  83 static inline DSoundRenderImpl *impl_from_IBaseFilter(IBaseFilter *iface)
  84 {
  85     return CONTAINING_RECORD(iface, DSoundRenderImpl, renderer.filter.IBaseFilter_iface);
  86 }
  87
  88 static inline DSoundRenderImpl *impl_from_IBasicAudio(IBasicAudio *iface)
  89 {
  90     return CONTAINING_RECORD(iface, DSoundRenderImpl, basicAudio.IBasicAudio_iface);
  91 }
  92
  93 static inline DSoundRenderImpl *impl_from_IReferenceClock(IReferenceClock *iface)
  94 {
  95     return CONTAINING_RECORD(iface, DSoundRenderImpl, IReferenceClock_iface);
  96 }
  97
  98 static inline DSoundRenderImpl *impl_from_IAMDirectSound(IAMDirectSound *iface)
  99 {
 100     return CONTAINING_RECORD(iface, DSoundRenderImpl, IAMDirectSound_iface);
 101 }
 102
 103 static inline DSoundRenderImpl *impl_from_IAMFilterMiscFlags(IAMFilterMiscFlags *iface)
 104 {
 105     return CONTAINING_RECORD(iface, DSoundRenderImpl, IAMFilterMiscFlags_iface);
 106 }
 107
 108 static REFERENCE_TIME time_from_pos(DSoundRenderImpl *This, DWORD pos) {
 109     WAVEFORMATEX *wfx = (WAVEFORMATEX*)This->renderer.pInputPin->pin.mtCurrent.pbFormat;
 110     REFERENCE_TIME ret = 10000000;
 111     ret = ret * pos / wfx->nAvgBytesPerSec;
 112     return ret;
 113 }
 114
 115 static DWORD pos_from_time(DSoundRenderImpl *This, REFERENCE_TIME time) {
 116     WAVEFORMATEX *wfx = (WAVEFORMATEX*)This->renderer.pInputPin->pin.mtCurrent.pbFormat;
 117     REFERENCE_TIME ret = time;
 118     ret *= wfx->nAvgBytesPerSec;
 119     ret /= 10000000;
 120     ret -= ret % wfx->nBlockAlign;
 121     return ret;
 122 }
 123
 124 static void DSoundRender_UpdatePositions(DSoundRenderImpl *This, DWORD *seqwritepos, DWORD *minwritepos) {
 125     WAVEFORMATEX *wfx = (WAVEFORMATEX*)This->renderer.pInputPin->pin.mtCurrent.pbFormat;
 126     BYTE *buf1, *buf2;
 127     DWORD size1, size2, playpos, writepos, old_writepos, old_playpos, adv;
 128     BOOL writepos_set = This->writepos < This->buf_size;
 129
 130     /* Update position and zero */
 131     old_writepos = This->writepos;
 132     old_playpos = This->last_playpos;
 133     if (old_writepos <= old_playpos)
 134         old_writepos += This->buf_size;
 135
 136     IDirectSoundBuffer_GetCurrentPosition(This->dsbuffer, &playpos, &writepos);
 137     if (old_playpos > playpos) {
 138         adv = This->buf_size + playpos - old_playpos;
 139         This->play_time += time_from_pos(This, This->buf_size);
 140     } else
 141         adv = playpos - old_playpos;
 142     This->last_playpos = playpos;
 143     if (adv) {
 144         TRACE("Moving from %u to %u: clearing %u bytes\n", old_playpos, playpos, adv);
 145         IDirectSoundBuffer_Lock(This->dsbuffer, old_playpos, adv, (void**)&buf1, &size1, (void**)&buf2, &size2, 0);
 146         memset(buf1, wfx->wBitsPerSample == 8 ? 128  : 0, size1);
 147         memset(buf2, wfx->wBitsPerSample == 8 ? 128  : 0, size2);
 148         IDirectSoundBuffer_Unlock(This->dsbuffer, buf1, size1, buf2, size2);
 149     }
 150     *minwritepos = writepos;
 151     if (!writepos_set || old_writepos < writepos) {
 152         if (writepos_set) {
 153             This->writepos = This->buf_size;
 154             FIXME("Underrun of data occurred!\n");
 155         }
 156         *seqwritepos = writepos;
 157     } else
 158         *seqwritepos = This->writepos;
 159 }
 160
 161 static HRESULT DSoundRender_GetWritePos(DSoundRenderImpl *This, DWORD *ret_writepos, REFERENCE_TIME write_at, DWORD *pfree, DWORD *skip)
 162 {
 163     WAVEFORMATEX *wfx = (WAVEFORMATEX*)This->renderer.pInputPin->pin.mtCurrent.pbFormat;
 164     DWORD writepos, min_writepos, playpos;
 165     REFERENCE_TIME max_lag = 50 * 10000;
 166     REFERENCE_TIME min_lag = 25 * 10000;
 167     REFERENCE_TIME cur, writepos_t, delta_t;
 168
 169     DSoundRender_UpdatePositions(This, &writepos, &min_writepos);
 170     playpos = This->last_playpos;
 171     if (This->renderer.filter.pClock == &This->IReferenceClock_iface) {
 172         max_lag = min_lag;
 173         cur = This->play_time + time_from_pos(This, playpos);
 174         cur -= This->renderer.filter.rtStreamStart;
 175     } else if (This->renderer.filter.pClock) {
 176         IReferenceClock_GetTime(This->renderer.filter.pClock, &cur);
 177         cur -= This->renderer.filter.rtStreamStart;
 178     } else
 179         write_at = -1;
 180
 181     if (writepos == min_writepos)
 182         max_lag = 0;
 183
 184     *skip = 0;
 185     if (write_at < 0) {
 186         *ret_writepos = writepos;
 187         goto end;
 188     }
 189
 190     if (writepos >= playpos)
 191         writepos_t = cur + time_from_pos(This, writepos - playpos);
 192     else
 193         writepos_t = cur + time_from_pos(This, This->buf_size + writepos - playpos);
 194
 195     /* write_at: Starting time of sample */
 196     /* cur: current time of play position */
 197     /* writepos_t: current time of our pointer play position */
 198     delta_t = write_at - writepos_t;
 199     if (delta_t >= -max_lag && delta_t <= max_lag) {
 200         TRACE("Continuing from old position\n");
 201         *ret_writepos = writepos;
 202     } else if (delta_t < 0) {
 203         REFERENCE_TIME past, min_writepos_t;
 204         WARN("Delta too big %i/%i, overwriting old data or even skipping\n", (int)delta_t / 10000, (int)max_lag / 10000);
 205         if (min_writepos >= playpos)
 206             min_writepos_t = cur + time_from_pos(This, min_writepos - playpos);
 207         else
 208             min_writepos_t = cur + time_from_pos(This, This->buf_size - playpos + min_writepos);
 209         past = min_writepos_t - write_at;
 210         if (past >= 0) {
 211             DWORD skipbytes = pos_from_time(This, past);
 212             WARN("Skipping %u bytes\n", skipbytes);
 213             *skip = skipbytes;
 214             *ret_writepos = min_writepos;
 215         } else {
 216             DWORD aheadbytes = pos_from_time(This, -past);
 217             WARN("Advancing %u bytes\n", aheadbytes);
 218             *ret_writepos = (min_writepos + aheadbytes) % This->buf_size;
 219         }
 220     } else /* delta_t > 0 */ {
 221         DWORD aheadbytes;
 222         WARN("Delta too big %i/%i, too far ahead\n", (int)delta_t / 10000, (int)max_lag / 10000);
 223         aheadbytes = pos_from_time(This, delta_t);
 224         WARN("Advancing %u bytes\n", aheadbytes);
 225         if (delta_t >= DSoundRenderer_Max_Fill)
 226             return S_FALSE;
 227         *ret_writepos = (min_writepos + aheadbytes) % This->buf_size;
 228     }
 229 end:
 230     if (playpos > *ret_writepos)
 231         *pfree = playpos - *ret_writepos;
 232     else if (playpos == *ret_writepos)
 233         *pfree = This->buf_size - wfx->nBlockAlign;
 234     else
 235         *pfree = This->buf_size + playpos - *ret_writepos;
 236     if (time_from_pos(This, This->buf_size - *pfree) >= DSoundRenderer_Max_Fill) {
 237         TRACE("Blocked: too full %i / %i\n", (int)(time_from_pos(This, This->buf_size - *pfree)/10000), (int)(DSoundRenderer_Max_Fill / 10000));
 238         return S_FALSE;
 239     }
 240     return S_OK;
 241 }
 242
 243 static HRESULT DSoundRender_HandleEndOfStream(DSoundRenderImpl *This)
 244 {
 245     while (This->renderer.filter.state == State_Running)
 246     {
 247         DWORD pos1, pos2;
 248         DSoundRender_UpdatePositions(This, &pos1, &pos2);
 249         if (pos1 == pos2)
 250             break;
 251
 252         This->in_loop = 1;
 253         LeaveCriticalSection(&This->renderer.filter.csFilter);
 254         LeaveCriticalSection(&This->renderer.csRenderLock);
 255         WaitForSingleObject(This->blocked, 10);
 256         EnterCriticalSection(&This->renderer.csRenderLock);
 257         EnterCriticalSection(&This->renderer.filter.csFilter);
 258         This->in_loop = 0;
 259     }
 260
 261     return S_OK;
 262 }
 263
 264 static HRESULT DSoundRender_SendSampleData(DSoundRenderImpl* This, REFERENCE_TIME tStart, REFERENCE_TIME tStop, const BYTE *data, DWORD size)
 265 {
 266     HRESULT hr;
 267
 268     while (size && This->renderer.filter.state != State_Stopped) {
 269         DWORD writepos, skip = 0, free, size1, size2, ret;
 270         BYTE *buf1, *buf2;
 271
 272         if (This->renderer.filter.state == State_Running)
 273             hr = DSoundRender_GetWritePos(This, &writepos, tStart, &free, &skip);
 274         else
 275             hr = S_FALSE;
 276
 277         if (hr != S_OK) {
 278             This->in_loop = 1;
 279             LeaveCriticalSection(&This->renderer.csRenderLock);
 280             ret = WaitForSingleObject(This->blocked, 10);
 281             EnterCriticalSection(&This->renderer.csRenderLock);
 282             This->in_loop = 0;
 283             if (This->renderer.pInputPin->flushing ||
 284                 This->renderer.filter.state == State_Stopped) {
 285                 return This->renderer.filter.state == State_Paused ? S_OK : VFW_E_WRONG_STATE;
 286             }
 287             if (ret != WAIT_TIMEOUT)
 288                 ERR("%x\n", ret);
 289             continue;
 290         }
 291         tStart = -1;
 292
 293         if (skip)
 294             FIXME("Sample dropped %u of %u bytes\n", skip, size);
 295         if (skip >= size)
 296             return S_OK;
 297         data += skip;
 298         size -= skip;
 299
 300         hr = IDirectSoundBuffer_Lock(This->dsbuffer, writepos, min(free, size), (void**)&buf1, &size1, (void**)&buf2, &size2, 0);
 301         if (hr != DS_OK) {
 302             ERR("Unable to lock sound buffer! (%x)\n", hr);
 303             break;
 304         }
 305         memcpy(buf1, data, size1);
 306         if (size2)
 307             memcpy(buf2, data+size1, size2);
 308         IDirectSoundBuffer_Unlock(This->dsbuffer, buf1, size1, buf2, size2);
 309         This->writepos = (writepos + size1 + size2) % This->buf_size;
 310         TRACE("Wrote %u bytes at %u, next at %u - (%u/%u)\n", size1+size2, writepos, This->writepos, free, size);
 311         data += size1 + size2;
 312         size -= size1 + size2;
 313     }
 314     return S_OK;
 315 }
 316
 317 static HRESULT WINAPI DSoundRender_ShouldDrawSampleNow(BaseRenderer *This, IMediaSample *pMediaSample, REFERENCE_TIME *pStartTime, REFERENCE_TIME *pEndTime)
 318 {
 319     /* We time ourselves do not use the base renderers timing */
 320     return S_OK;
 321 }
 322
 323
 324 static HRESULT WINAPI DSoundRender_PrepareReceive(BaseRenderer *iface, IMediaSample *pSample)
 325 {
 326     DSoundRenderImpl *This = impl_from_BaseRenderer(iface);
 327     HRESULT hr;
 328     AM_MEDIA_TYPE *amt;
 329
 330     if (IMediaSample_GetMediaType(pSample, &amt) == S_OK)
 331     {
 332         AM_MEDIA_TYPE *orig = &This->renderer.pInputPin->pin.mtCurrent;
 333         WAVEFORMATEX *origfmt = (WAVEFORMATEX *)orig->pbFormat;
 334         WAVEFORMATEX *newfmt = (WAVEFORMATEX *)amt->pbFormat;
 335
 336         if (origfmt->wFormatTag == newfmt->wFormatTag &&
 337             origfmt->nChannels == newfmt->nChannels &&
 338             origfmt->nBlockAlign == newfmt->nBlockAlign &&
 339             origfmt->wBitsPerSample == newfmt->wBitsPerSample &&
 340             origfmt->cbSize ==  newfmt->cbSize)
 341         {
 342             if (origfmt->nSamplesPerSec != newfmt->nSamplesPerSec)
 343             {
 344                 hr = IDirectSoundBuffer_SetFrequency(This->dsbuffer,
 345                                                      newfmt->nSamplesPerSec);
 346                 if (FAILED(hr))
 347                     return VFW_E_TYPE_NOT_ACCEPTED;
 348                 FreeMediaType(orig);
 349                 CopyMediaType(orig, amt);
 350                 IMediaSample_SetMediaType(pSample, NULL);
 351             }
 352         }
 353         else
 354             return VFW_E_TYPE_NOT_ACCEPTED;
 355     }
 356     return S_OK;
 357 }
 358
 359 static HRESULT WINAPI DSoundRender_DoRenderSample(BaseRenderer *iface, IMediaSample * pSample)
 360 {
 361     DSoundRenderImpl *This = impl_from_BaseRenderer(iface);
 362     LPBYTE pbSrcStream = NULL;
 363     LONG cbSrcStream = 0;
 364     REFERENCE_TIME tStart, tStop;
 365     HRESULT hr;
 366
 367     TRACE("%p %p\n", iface, pSample);
 368
 369     /* Slightly incorrect, Pause completes when a frame is received so we should signal
 370      * pause completion here, but for sound playing a single frame doesn't make sense
 371      */
 372
 373     hr = IMediaSample_GetPointer(pSample, &pbSrcStream);
 374     if (FAILED(hr))
 375     {
 376         ERR("Cannot get pointer to sample data (%x)\n", hr);
 377         return hr;
 378     }
 379
 380     hr = IMediaSample_GetTime(pSample, &tStart, &tStop);
 381     if (FAILED(hr)) {
 382         ERR("Cannot get sample time (%x)\n", hr);
 383         tStart = tStop = -1;
 384     }
 385
 386     IMediaSample_IsDiscontinuity(pSample);
 387
 388     if (IMediaSample_IsPreroll(pSample) == S_OK)
 389     {
 390         TRACE("Preroll!\n");
 391         return S_OK;
 392     }
 393
 394     cbSrcStream = IMediaSample_GetActualDataLength(pSample);
 395     TRACE("Sample data ptr = %p, size = %d\n", pbSrcStream, cbSrcStream);
 396
 397     hr = DSoundRender_SendSampleData(This, tStart, tStop, pbSrcStream, cbSrcStream);
 398     if (This->renderer.filter.state == State_Running && This->renderer.filter.pClock && tStart >= 0) {
 399         REFERENCE_TIME jitter, now = 0;
 400         Quality q;
 401         IReferenceClock_GetTime(This->renderer.filter.pClock, &now);
 402         jitter = now - This->renderer.filter.rtStreamStart - tStart;
 403         if (jitter <= -DSoundRenderer_Max_Fill)
 404             jitter += DSoundRenderer_Max_Fill;
 405         else if (jitter < 0)
 406             jitter = 0;
 407         q.Type = (jitter > 0 ? Famine : Flood);
 408         q.Proportion = 1000;
 409         q.Late = jitter;
 410         q.TimeStamp = tStart;
 411         IQualityControl_Notify((IQualityControl *)This->renderer.qcimpl, (IBaseFilter*)This, q);
 412     }
 413     return hr;
 414 }
 415
 416 static HRESULT WINAPI DSoundRender_CheckMediaType(BaseRenderer *iface, const AM_MEDIA_TYPE * pmt)
 417 {
 418     WAVEFORMATEX* format;
 419
 420     if (!IsEqualIID(&pmt->majortype, &MEDIATYPE_Audio))
 421         return S_FALSE;
 422
 423     format =  (WAVEFORMATEX*)pmt->pbFormat;
 424     TRACE("Format = %p\n", format);
 425     TRACE("wFormatTag = %x %x\n", format->wFormatTag, WAVE_FORMAT_PCM);
 426     TRACE("nChannels = %d\n", format->nChannels);
 427     TRACE("nSamplesPerSec = %d\n", format->nSamplesPerSec);
 428     TRACE("nAvgBytesPerSec = %d\n", format->nAvgBytesPerSec);
 429     TRACE("nBlockAlign = %d\n", format->nBlockAlign);
 430     TRACE("wBitsPerSample = %d\n", format->wBitsPerSample);
 431
 432     if (!IsEqualIID(&pmt->subtype, &MEDIASUBTYPE_PCM))
 433         return S_FALSE;
 434
 435     return S_OK;
 436 }
 437
 438 static VOID WINAPI DSoundRender_OnStopStreaming(BaseRenderer * iface)
 439 {
 440     DSoundRenderImpl *This = impl_from_BaseRenderer(iface);
 441
 442     TRACE("(%p/%p)->()\n", This, iface);
 443
 444     IDirectSoundBuffer_Stop(This->dsbuffer);
 445     This->writepos = This->buf_size;
 446     SetEvent(This->blocked);
 447 }
 448
 449 static VOID WINAPI DSoundRender_OnStartStreaming(BaseRenderer * iface)
 450 {
 451     DSoundRenderImpl *This = impl_from_BaseRenderer(iface);
 452
 453     TRACE("(%p)\n", This);
 454
 455     if (This->renderer.pInputPin->pin.pConnectedTo)
 456     {
 457         if (This->renderer.filter.state == State_Paused)
 458         {
 459             /* Unblock our thread, state changing from paused to running doesn't need a reset for state change */
 460             SetEvent(This->blocked);
 461         }
 462         IDirectSoundBuffer_Play(This->dsbuffer, 0, 0, DSBPLAY_LOOPING);
 463         ResetEvent(This->blocked);
 464     }
 465 }
 466
 467 static HRESULT WINAPI DSoundRender_CompleteConnect(BaseRenderer * iface, IPin * pReceivePin)
 468 {
 469     DSoundRenderImpl *This = impl_from_BaseRenderer(iface);
 470     const AM_MEDIA_TYPE * pmt = &This->renderer.pInputPin->pin.mtCurrent;
 471     HRESULT hr = S_OK;
 472     WAVEFORMATEX *format;
 473     DSBUFFERDESC buf_desc;
 474
 475     TRACE("(%p)->(%p)\n", This, pReceivePin);
 476     dump_AM_MEDIA_TYPE(pmt);
 477
 478     TRACE("MajorType %s\n", debugstr_guid(&pmt->majortype));
 479     TRACE("SubType %s\n", debugstr_guid(&pmt->subtype));
 480     TRACE("Format %s\n", debugstr_guid(&pmt->formattype));
 481     TRACE("Size %d\n", pmt->cbFormat);
 482
 483     format = (WAVEFORMATEX*)pmt->pbFormat;
 484
 485     This->buf_size = format->nAvgBytesPerSec;
 486
 487     memset(&buf_desc,0,sizeof(DSBUFFERDESC));
 488     buf_desc.dwSize = sizeof(DSBUFFERDESC);
 489     buf_desc.dwFlags = DSBCAPS_CTRLVOLUME | DSBCAPS_CTRLPAN |
 490                        DSBCAPS_CTRLFREQUENCY | DSBCAPS_GLOBALFOCUS |
 491                        DSBCAPS_GETCURRENTPOSITION2;
 492     buf_desc.dwBufferBytes = This->buf_size;
 493     buf_desc.lpwfxFormat = format;
 494     hr = IDirectSound_CreateSoundBuffer(This->dsound, &buf_desc, &This->dsbuffer, NULL);
 495     This->writepos = This->buf_size;
 496     if (FAILED(hr))
 497         ERR("Can't create sound buffer (%x)\n", hr);
 498
 499     if (SUCCEEDED(hr))
 500     {
 501         hr = IDirectSoundBuffer_SetVolume(This->dsbuffer, This->volume);
 502         if (FAILED(hr))
 503             ERR("Can't set volume to %d (%x)\n", This->volume, hr);
 504
 505         hr = IDirectSoundBuffer_SetPan(This->dsbuffer, This->pan);
 506         if (FAILED(hr))
 507             ERR("Can't set pan to %d (%x)\n", This->pan, hr);
 508         hr = S_OK;
 509     }
 510
 511     if (FAILED(hr) && hr != VFW_E_ALREADY_CONNECTED)
 512     {
 513         if (This->dsbuffer)
 514             IDirectSoundBuffer_Release(This->dsbuffer);
 515         This->dsbuffer = NULL;
 516     }
 517
 518     return hr;
 519 }
 520
 521 static HRESULT WINAPI DSoundRender_BreakConnect(BaseRenderer* iface)
 522 {
 523     DSoundRenderImpl *This = impl_from_BaseRenderer(iface);
 524
 525     TRACE("(%p)->()\n", iface);
 526
 527     if (This->threadid) {
 528         PostThreadMessageW(This->threadid, WM_APP, 0, 0);
 529         LeaveCriticalSection(This->renderer.pInputPin->pin.pCritSec);
 530         WaitForSingleObject(This->advisethread, INFINITE);
 531         EnterCriticalSection(This->renderer.pInputPin->pin.pCritSec);
 532         CloseHandle(This->advisethread);
 533     }
 534     if (This->dsbuffer)
 535         IDirectSoundBuffer_Release(This->dsbuffer);
 536     This->dsbuffer = NULL;
 537
 538     return S_OK;
 539 }
 540
 541 static HRESULT WINAPI DSoundRender_EndOfStream(BaseRenderer* iface)
 542 {
 543     DSoundRenderImpl *This = impl_from_BaseRenderer(iface);
 544     HRESULT hr;
 545
 546     TRACE("(%p)->()\n",iface);
 547
 548     hr = BaseRendererImpl_EndOfStream(iface);
 549     if (hr != S_OK)
 550     {
 551         ERR("%08x\n", hr);
 552         return hr;
 553     }
 554
 555     hr = DSoundRender_HandleEndOfStream(This);
 556
 557     return hr;
 558 }
 559
 560 static HRESULT WINAPI DSoundRender_BeginFlush(BaseRenderer* iface)
 561 {
 562     DSoundRenderImpl *This = impl_from_BaseRenderer(iface);
 563
 564     TRACE("\n");
 565     BaseRendererImpl_BeginFlush(iface);
 566     SetEvent(This->blocked);
 567
 568     return S_OK;
 569 }
 570
 571 static HRESULT WINAPI DSoundRender_EndFlush(BaseRenderer* iface)
 572 {
 573     DSoundRenderImpl *This = impl_from_BaseRenderer(iface);
 574
 575     TRACE("\n");
 576
 577     BaseRendererImpl_EndFlush(iface);
 578     if (This->renderer.filter.state != State_Stopped)
 579         ResetEvent(This->blocked);
 580
 581     if (This->dsbuffer)
 582     {
 583         LPBYTE buffer;
 584         DWORD size;
 585
 586         /* Force a reset */
 587         IDirectSoundBuffer_Lock(This->dsbuffer, 0, 0, (LPVOID *)&buffer, &size, NULL, NULL, DSBLOCK_ENTIREBUFFER);
 588         memset(buffer, 0, size);
 589         IDirectSoundBuffer_Unlock(This->dsbuffer, buffer, size, NULL, 0);
 590         This->writepos = This->buf_size;
 591     }
 592
 593     return S_OK;
 594 }
 595
 596 static const BaseRendererFuncTable BaseFuncTable = {
 597     DSoundRender_CheckMediaType,
 598     DSoundRender_DoRenderSample,
 599     /**/
 600     NULL,
 601     NULL,
 602     NULL,
 603     DSoundRender_OnStartStreaming,
 604     DSoundRender_OnStopStreaming,
 605     NULL,
 606     NULL,
 607     NULL,
 608     DSoundRender_ShouldDrawSampleNow,
 609     DSoundRender_PrepareReceive,
 610     /**/
 611     DSoundRender_CompleteConnect,
 612     DSoundRender_BreakConnect,
 613     DSoundRender_EndOfStream,
 614     DSoundRender_BeginFlush,
 615     DSoundRender_EndFlush,
 616 };
 617
 618 HRESULT DSoundRender_create(IUnknown * pUnkOuter, LPVOID * ppv)
 619 {
 620     HRESULT hr;
 621     DSoundRenderImpl * pDSoundRender;
 622
 623     TRACE("(%p, %p)\n", pUnkOuter, ppv);
 624
 625     *ppv = NULL;
 626
 627     if (pUnkOuter)
 628         return CLASS_E_NOAGGREGATION;
 629
 630     pDSoundRender = CoTaskMemAlloc(sizeof(DSoundRenderImpl));
 631     if (!pDSoundRender)
 632         return E_OUTOFMEMORY;
 633     ZeroMemory(pDSoundRender, sizeof(DSoundRenderImpl));
 634
 635     hr = BaseRenderer_Init(&pDSoundRender->renderer, &DSoundRender_Vtbl, (IUnknown*)pDSoundRender, &CLSID_DSoundRender, (DWORD_PTR)(__FILE__ ": DSoundRenderImpl.csFilter"), &BaseFuncTable);
 636
 637     BasicAudio_Init(&pDSoundRender->basicAudio,&IBasicAudio_Vtbl);
 638     pDSoundRender->IReferenceClock_iface.lpVtbl = &IReferenceClock_Vtbl;
 639     pDSoundRender->IAMDirectSound_iface.lpVtbl = &IAMDirectSound_Vtbl;
 640     pDSoundRender->IAMFilterMiscFlags_iface.lpVtbl = &IAMFilterMiscFlags_Vtbl;
 641
 642     if (SUCCEEDED(hr))
 643     {
 644         hr = DirectSoundCreate8(NULL, &pDSoundRender->dsound, NULL);
 645         if (FAILED(hr))
 646             ERR("Cannot create Direct Sound object (%x)\n", hr);
 647         else
 648             hr = IDirectSound_SetCooperativeLevel(pDSoundRender->dsound, GetDesktopWindow(), DSSCL_PRIORITY);
 649         if (SUCCEEDED(hr)) {
 650             IDirectSoundBuffer *buf;
 651             DSBUFFERDESC buf_desc;
 652             memset(&buf_desc,0,sizeof(DSBUFFERDESC));
 653             buf_desc.dwSize = sizeof(DSBUFFERDESC);
 654             buf_desc.dwFlags = DSBCAPS_PRIMARYBUFFER;
 655             hr = IDirectSound_CreateSoundBuffer(pDSoundRender->dsound, &buf_desc, &buf, NULL);
 656             if (SUCCEEDED(hr)) {
 657                 IDirectSoundBuffer_Play(buf, 0, 0, DSBPLAY_LOOPING);
 658                 IDirectSoundBuffer_Release(buf);
 659             }
 660             hr = S_OK;
 661         }
 662     }
 663
 664     if (SUCCEEDED(hr))
 665     {
 666         pDSoundRender->blocked = CreateEventW(NULL, TRUE, TRUE, NULL);
 667
 668         if (!pDSoundRender->blocked || FAILED(hr))
 669         {
 670             IBaseFilter_Release(&pDSoundRender->renderer.filter.IBaseFilter_iface);
 671             return HRESULT_FROM_WIN32(GetLastError());
 672         }
 673
 674         *ppv = pDSoundRender;
 675     }
 676     else
 677     {
 678         BaseRendererImpl_Release(&pDSoundRender->renderer.filter.IBaseFilter_iface);
 679         CoTaskMemFree(pDSoundRender);
 680     }
 681
 682     return hr;
 683 }
 684
 685 static HRESULT WINAPI DSoundRender_QueryInterface(IBaseFilter * iface, REFIID riid, LPVOID * ppv)
 686 {
 687     DSoundRenderImpl *This = impl_from_IBaseFilter(iface);
 688     TRACE("(%p, %p)->(%s, %p)\n", This, iface, qzdebugstr_guid(riid), ppv);
 689
 690     *ppv = NULL;
 691
 692     if (IsEqualIID(riid, &IID_IBasicAudio))
 693         *ppv = &This->basicAudio.IBasicAudio_iface;
 694     else if (IsEqualIID(riid, &IID_IReferenceClock))
 695         *ppv = &This->IReferenceClock_iface;
 696     else if (IsEqualIID(riid, &IID_IAMDirectSound))
 697         *ppv = &This->IAMDirectSound_iface;
 698     else if (IsEqualIID(riid, &IID_IAMFilterMiscFlags))
 699         *ppv = &This->IAMFilterMiscFlags_iface;
 700     else
 701     {
 702         HRESULT hr;
 703         hr = BaseRendererImpl_QueryInterface(iface, riid, ppv);
 704         if (SUCCEEDED(hr))
 705             return hr;
 706     }
 707
 708     if (*ppv)
 709     {
 710         IUnknown_AddRef((IUnknown *)(*ppv));
 711         return S_OK;
 712     }
 713
 714     if (!IsEqualIID(riid, &IID_IPin) && !IsEqualIID(riid, &IID_IVideoWindow))
 715         FIXME("No interface for %s!\n", qzdebugstr_guid(riid));
 716
 717     return E_NOINTERFACE;
 718 }
 719
 720 static ULONG WINAPI DSoundRender_Release(IBaseFilter * iface)
 721 {
 722     DSoundRenderImpl *This = impl_from_IBaseFilter(iface);
 723     ULONG refCount = BaseRendererImpl_Release(iface);
 724
 725     TRACE("(%p)->() Release from %d\n", This, refCount + 1);
 726
 727     if (!refCount)
 728     {
 729         if (This->threadid) {
 730             PostThreadMessageW(This->threadid, WM_APP, 0, 0);
 731             WaitForSingleObject(This->advisethread, INFINITE);
 732             CloseHandle(This->advisethread);
 733         }
 734
 735         if (This->dsbuffer)
 736             IDirectSoundBuffer_Release(This->dsbuffer);
 737         This->dsbuffer = NULL;
 738         if (This->dsound)
 739             IDirectSound_Release(This->dsound);
 740         This->dsound = NULL;
 741
 742         BasicAudio_Destroy(&This->basicAudio);
 743         CloseHandle(This->blocked);
 744
 745         TRACE("Destroying Audio Renderer\n");
 746         CoTaskMemFree(This);
 747
 748         return 0;
 749     }
 750     else
 751         return refCount;
 752 }
 753
 754 static HRESULT WINAPI DSoundRender_Pause(IBaseFilter * iface)
 755 {
 756     HRESULT hr = S_OK;
 757     DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
 758
 759     TRACE("(%p/%p)->()\n", This, iface);
 760
 761     EnterCriticalSection(&This->renderer.csRenderLock);
 762     if (This->renderer.filter.state != State_Paused)
 763     {
 764         if (This->renderer.filter.state == State_Stopped)
 765         {
 766             if (This->renderer.pInputPin->pin.pConnectedTo)
 767                 ResetEvent(This->renderer.evComplete);
 768             This->renderer.pInputPin->end_of_stream = 0;
 769         }
 770
 771         hr = IDirectSoundBuffer_Stop(This->dsbuffer);
 772         if (SUCCEEDED(hr))
 773             This->renderer.filter.state = State_Paused;
 774
 775         ResetEvent(This->blocked);
 776         ResetEvent(This->renderer.RenderEvent);
 777     }
 778     ResetEvent(This->renderer.ThreadSignal);
 779     LeaveCriticalSection(&This->renderer.csRenderLock);
 780
 781     return hr;
 782 }
 783
 784 static const IBaseFilterVtbl DSoundRender_Vtbl =
 785 {
 786     DSoundRender_QueryInterface,
 787     BaseFilterImpl_AddRef,
 788     DSoundRender_Release,
 789     BaseFilterImpl_GetClassID,
 790     BaseRendererImpl_Stop,
 791     DSoundRender_Pause,
 792     BaseRendererImpl_Run,
 793     BaseRendererImpl_GetState,
 794     BaseRendererImpl_SetSyncSource,
 795     BaseFilterImpl_GetSyncSource,
 796     BaseFilterImpl_EnumPins,
 797     BaseRendererImpl_FindPin,
 798     BaseFilterImpl_QueryFilterInfo,
 799     BaseFilterImpl_JoinFilterGraph,
 800     BaseFilterImpl_QueryVendorInfo
 801 };
 802
 803 /*** IUnknown methods ***/
 804 static HRESULT WINAPI Basicaudio_QueryInterface(IBasicAudio *iface,
 805                                                 REFIID riid,
 806                                                 LPVOID*ppvObj) {
 807     DSoundRenderImpl *This = impl_from_IBasicAudio(iface);
 808
 809     TRACE("(%p/%p)->(%s, %p)\n", This, iface, debugstr_guid(riid), ppvObj);
 810
 811     return DSoundRender_QueryInterface(&This->renderer.filter.IBaseFilter_iface, riid, ppvObj);
 812 }
 813
 814 static ULONG WINAPI Basicaudio_AddRef(IBasicAudio *iface) {
 815     DSoundRenderImpl *This = impl_from_IBasicAudio(iface);
 816
 817     TRACE("(%p/%p)->()\n", This, iface);
 818
 819     return BaseFilterImpl_AddRef(&This->renderer.filter.IBaseFilter_iface);
 820 }
 821
 822 static ULONG WINAPI Basicaudio_Release(IBasicAudio *iface) {
 823     DSoundRenderImpl *This = impl_from_IBasicAudio(iface);
 824
 825     TRACE("(%p/%p)->()\n", This, iface);
 826
 827     return DSoundRender_Release(&This->renderer.filter.IBaseFilter_iface);
 828 }
 829
 830 /*** IBasicAudio methods ***/
 831 static HRESULT WINAPI Basicaudio_put_Volume(IBasicAudio *iface,
 832                                             LONG lVolume) {
 833     DSoundRenderImpl *This = impl_from_IBasicAudio(iface);
 834
 835     TRACE("(%p/%p)->(%d)\n", This, iface, lVolume);
 836
 837     if (lVolume > DSBVOLUME_MAX || lVolume < DSBVOLUME_MIN)
 838         return E_INVALIDARG;
 839
 840     if (This->dsbuffer) {
 841         if (FAILED(IDirectSoundBuffer_SetVolume(This->dsbuffer, lVolume)))
 842             return E_FAIL;
 843     }
 844
 845     This->volume = lVolume;
 846     return S_OK;
 847 }
 848
 849 static HRESULT WINAPI Basicaudio_get_Volume(IBasicAudio *iface,
 850                                             LONG *plVolume) {
 851     DSoundRenderImpl *This = impl_from_IBasicAudio(iface);
 852
 853     TRACE("(%p/%p)->(%p)\n", This, iface, plVolume);
 854
 855     if (!plVolume)
 856         return E_POINTER;
 857
 858     *plVolume = This->volume;
 859     return S_OK;
 860 }
 861
 862 static HRESULT WINAPI Basicaudio_put_Balance(IBasicAudio *iface,
 863                                              LONG lBalance) {
 864     DSoundRenderImpl *This = impl_from_IBasicAudio(iface);
 865
 866     TRACE("(%p/%p)->(%d)\n", This, iface, lBalance);
 867
 868     if (lBalance < DSBPAN_LEFT || lBalance > DSBPAN_RIGHT)
 869         return E_INVALIDARG;
 870
 871     if (This->dsbuffer) {
 872         if (FAILED(IDirectSoundBuffer_SetPan(This->dsbuffer, lBalance)))
 873             return E_FAIL;
 874     }
 875
 876     This->pan = lBalance;
 877     return S_OK;
 878 }
 879
 880 static HRESULT WINAPI Basicaudio_get_Balance(IBasicAudio *iface,
 881                                              LONG *plBalance) {
 882     DSoundRenderImpl *This = impl_from_IBasicAudio(iface);
 883
 884     TRACE("(%p/%p)->(%p)\n", This, iface, plBalance);
 885
 886     if (!plBalance)
 887         return E_POINTER;
 888
 889     *plBalance = This->pan;
 890     return S_OK;
 891 }
 892
 893 static const IBasicAudioVtbl IBasicAudio_Vtbl =
 894 {
 895     Basicaudio_QueryInterface,
 896     Basicaudio_AddRef,
 897     Basicaudio_Release,
 898     BasicAudioImpl_GetTypeInfoCount,
 899     BasicAudioImpl_GetTypeInfo,
 900     BasicAudioImpl_GetIDsOfNames,
 901     BasicAudioImpl_Invoke,
 902     Basicaudio_put_Volume,
 903     Basicaudio_get_Volume,
 904     Basicaudio_put_Balance,
 905     Basicaudio_get_Balance
 906 };
 907
 908 struct dsoundrender_timer {
 909     struct dsoundrender_timer *next;
 910     REFERENCE_TIME start;
 911     REFERENCE_TIME periodicity;
 912     HANDLE handle;
 913     DWORD cookie;
 914 };
 915 static LONG cookie_counter = 1;
 916
 917 static DWORD WINAPI DSoundAdviseThread(LPVOID lpParam) {
 918     DSoundRenderImpl *This = lpParam;
 919     struct dsoundrender_timer head = {NULL};
 920     MSG msg;
 921
 922     TRACE("(%p): Main Loop\n", This);
 923
 924     PeekMessageW(&msg, NULL, WM_USER, WM_USER, PM_NOREMOVE);
 925     SetEvent(This->thread_wait);
 926
 927     while (1)
 928     {
 929         HRESULT hr;
 930         REFERENCE_TIME curtime = 0;
 931         BOOL ret;
 932         struct dsoundrender_timer *prev = &head, *cur;
 933
 934         hr = IReferenceClock_GetTime(&This->IReferenceClock_iface, &curtime);
 935         if (SUCCEEDED(hr)) {
 936             TRACE("Time: %s\n", wine_dbgstr_longlong(curtime));
 937             while (prev->next) {
 938                 cur = prev->next;
 939                 if (cur->start > curtime) {
 940                     TRACE("Skipping %p\n", cur);
 941                     prev = cur;
 942                 } else if (cur->periodicity) {
 943                     while (cur->start <= curtime) {
 944                         cur->start += cur->periodicity;
 945                         ReleaseSemaphore(cur->handle, 1, NULL);
 946                     }
 947                     prev = cur;
 948                 } else {
 949                     struct dsoundrender_timer *next = cur->next;
 950                     TRACE("Firing %p %s < %s\n", cur, wine_dbgstr_longlong(cur->start), wine_dbgstr_longlong(curtime));
 951                     SetEvent(cur->handle);
 952                     HeapFree(GetProcessHeap(), 0, cur);
 953                     prev->next = next;
 954                 }
 955             }
 956         }
 957         if (!head.next)
 958             ret = GetMessageW(&msg, INVALID_HANDLE_VALUE, WM_APP, WM_APP + 4);
 959         else
 960             ret = PeekMessageW(&msg, INVALID_HANDLE_VALUE, WM_APP, WM_APP + 4, PM_REMOVE);
 961         while (ret) {
 962             switch (LOWORD(msg.message) - WM_APP) {
 963                 case 0: TRACE("Exiting\n"); return 0;
 964                 case 1:
 965                 case 2: {
 966                     struct dsoundrender_timer *t = (struct dsoundrender_timer *)msg.wParam;
 967                     if (LOWORD(msg.message) - WM_APP == 1)
 968                         TRACE("Adding one-shot timer %p\n", t);
 969                     else
 970                         TRACE("Adding periodic timer %p\n", t);
 971                     t->next = head.next;
 972                     head.next = t;
 973                     break;
 974                 }
 975                 case 3:
 976                     prev = &head;
 977                     while (prev->next) {
 978                         cur = prev->next;
 979                         if (cur->cookie == msg.wParam) {
 980                             struct dsoundrender_timer *next = cur->next;
 981                             HeapFree(GetProcessHeap(), 0, cur);
 982                             prev->next = next;
 983                             break;
 984                         }
 985                         prev = cur;
 986                     }
 987                     break;
 988             }
 989             ret = PeekMessageW(&msg, INVALID_HANDLE_VALUE, WM_APP, WM_APP + 4, PM_REMOVE);
 990         }
 991         MsgWaitForMultipleObjects(0, NULL, 5, QS_POSTMESSAGE, 0);
 992     }
 993     return 0;
 994 }
 995
 996 /*** IUnknown methods ***/
 997 static HRESULT WINAPI ReferenceClock_QueryInterface(IReferenceClock *iface,
 998                                                 REFIID riid,
 999                                                 LPVOID*ppvObj)
1000 {
1001     DSoundRenderImpl *This = impl_from_IReferenceClock(iface);
1002
1003     TRACE("(%p/%p)->(%s, %p)\n", This, iface, debugstr_guid(riid), ppvObj);
1004
1005     return DSoundRender_QueryInterface(&This->renderer.filter.IBaseFilter_iface, riid, ppvObj);
1006 }
1007
1008 static ULONG WINAPI ReferenceClock_AddRef(IReferenceClock *iface)
1009 {
1010     DSoundRenderImpl *This = impl_from_IReferenceClock(iface);
1011
1012     TRACE("(%p/%p)->()\n", This, iface);
1013
1014     return BaseFilterImpl_AddRef(&This->renderer.filter.IBaseFilter_iface);
1015 }
1016
1017 static ULONG WINAPI ReferenceClock_Release(IReferenceClock *iface)
1018 {
1019     DSoundRenderImpl *This = impl_from_IReferenceClock(iface);
1020
1021     TRACE("(%p/%p)->()\n", This, iface);
1022
1023     return DSoundRender_Release(&This->renderer.filter.IBaseFilter_iface);
1024 }
1025
1026 /*** IReferenceClock methods ***/
1027 static HRESULT WINAPI ReferenceClock_GetTime(IReferenceClock *iface,
1028                                              REFERENCE_TIME *pTime)
1029 {
1030     DSoundRenderImpl *This = impl_from_IReferenceClock(iface);
1031     HRESULT hr = E_FAIL;
1032
1033     TRACE("(%p/%p)->(%p)\n", This, iface, pTime);
1034     if (!pTime)
1035         return E_POINTER;
1036
1037     if (This->dsbuffer) {
1038         DWORD writepos1, writepos2;
1039         EnterCriticalSection(&This->renderer.filter.csFilter);
1040         DSoundRender_UpdatePositions(This, &writepos1, &writepos2);
1041         if (This->renderer.pInputPin && This->renderer.pInputPin->pin.mtCurrent.pbFormat)
1042         {
1043             *pTime = This->play_time + time_from_pos(This, This->last_playpos);
1044             hr = S_OK;
1045         }
1046         else
1047         {
1048             ERR("pInputPin Disconnected\n");
1049             hr = E_FAIL;
1050         }
1051         LeaveCriticalSection(&This->renderer.filter.csFilter);
1052     }
1053     if (FAILED(hr))
1054         WARN("Could not get reference time (%x)!\n", hr);
1055
1056     return hr;
1057 }
1058
1059 static HRESULT WINAPI ReferenceClock_AdviseTime(IReferenceClock *iface,
1060                                                 REFERENCE_TIME rtBaseTime,
1061                                                 REFERENCE_TIME rtStreamTime,
1062                                                 HEVENT hEvent,
1063                                                 DWORD_PTR *pdwAdviseCookie)
1064 {
1065     DSoundRenderImpl *This = impl_from_IReferenceClock(iface);
1066     REFERENCE_TIME when = rtBaseTime + rtStreamTime;
1067     REFERENCE_TIME future;
1068     TRACE("(%p/%p)->(%s, %s, %p, %p)\n", This, iface, wine_dbgstr_longlong(rtBaseTime), wine_dbgstr_longlong(rtStreamTime), (void*)hEvent, pdwAdviseCookie);
1069
1070     if (when <= 0)
1071         return E_INVALIDARG;
1072
1073     if (!pdwAdviseCookie)
1074         return E_POINTER;
1075
1076     EnterCriticalSection(&This->renderer.filter.csFilter);
1077     future = when - This->play_time;
1078     if (!This->threadid && This->dsbuffer) {
1079         This->thread_wait = CreateEventW(0, 0, 0, 0);
1080         This->advisethread = CreateThread(NULL, 0, DSoundAdviseThread, This, 0, &This->threadid);
1081         WaitForSingleObject(This->thread_wait, INFINITE);
1082         CloseHandle(This->thread_wait);
1083     }
1084     LeaveCriticalSection(&This->renderer.filter.csFilter);
1085     /* If it's in the past or the next millisecond, trigger immediately  */
1086     if (future <= 10000) {
1087         SetEvent((HANDLE)hEvent);
1088         *pdwAdviseCookie = 0;
1089     } else {
1090         struct dsoundrender_timer *t = HeapAlloc(GetProcessHeap(), 0, sizeof(*t));
1091         t->next = NULL;
1092         t->start = when;
1093         t->periodicity = 0;
1094         t->handle = (HANDLE)hEvent;
1095         t->cookie = InterlockedIncrement(&cookie_counter);
1096         PostThreadMessageW(This->threadid, WM_APP+1, (WPARAM)t, 0);
1097         *pdwAdviseCookie = t->cookie;
1098     }
1099
1100     return S_OK;
1101 }
1102
1103 static HRESULT WINAPI ReferenceClock_AdvisePeriodic(IReferenceClock *iface,
1104                                                     REFERENCE_TIME rtStartTime,
1105                                                     REFERENCE_TIME rtPeriodTime,
1106                                                     HSEMAPHORE hSemaphore,
1107                                                     DWORD_PTR *pdwAdviseCookie)
1108 {
1109     DSoundRenderImpl *This = impl_from_IReferenceClock(iface);
1110     struct dsoundrender_timer *t;
1111
1112     TRACE("(%p/%p)->(%s, %s, %p, %p)\n", This, iface, wine_dbgstr_longlong(rtStartTime), wine_dbgstr_longlong(rtPeriodTime), (void*)hSemaphore, pdwAdviseCookie);
1113
1114     if (rtStartTime <= 0 || rtPeriodTime <= 0)
1115         return E_INVALIDARG;
1116
1117     if (!pdwAdviseCookie)
1118         return E_POINTER;
1119
1120     EnterCriticalSection(&This->renderer.filter.csFilter);
1121     if (!This->threadid && This->dsbuffer) {
1122         This->thread_wait = CreateEventW(0, 0, 0, 0);
1123         This->advisethread = CreateThread(NULL, 0, DSoundAdviseThread, This, 0, &This->threadid);
1124         WaitForSingleObject(This->thread_wait, INFINITE);
1125         CloseHandle(This->thread_wait);
1126     }
1127     LeaveCriticalSection(&This->renderer.filter.csFilter);
1128
1129     t = HeapAlloc(GetProcessHeap(), 0, sizeof(*t));
1130     t->next = NULL;
1131     t->start = rtStartTime;
1132     t->periodicity = rtPeriodTime;
1133     t->handle = (HANDLE)hSemaphore;
1134     t->cookie = InterlockedIncrement(&cookie_counter);
1135     PostThreadMessageW(This->threadid, WM_APP+1, (WPARAM)t, 0);
1136     *pdwAdviseCookie = t->cookie;
1137
1138     return S_OK;
1139 }
1140
1141 static HRESULT WINAPI ReferenceClock_Unadvise(IReferenceClock *iface,
1142                                               DWORD_PTR dwAdviseCookie)
1143 {
1144     DSoundRenderImpl *This = impl_from_IReferenceClock(iface);
1145
1146     TRACE("(%p/%p)->(%p)\n", This, iface, (void*)dwAdviseCookie);
1147     if (!This->advisethread || !dwAdviseCookie)
1148         return S_FALSE;
1149     PostThreadMessageW(This->threadid, WM_APP+3, dwAdviseCookie, 0);
1150     return S_OK;
1151 }
1152
1153 static const IReferenceClockVtbl IReferenceClock_Vtbl =
1154 {
1155     ReferenceClock_QueryInterface,
1156     ReferenceClock_AddRef,
1157     ReferenceClock_Release,
1158     ReferenceClock_GetTime,
1159     ReferenceClock_AdviseTime,
1160     ReferenceClock_AdvisePeriodic,
1161     ReferenceClock_Unadvise
1162 };
1163
1164 /*** IUnknown methods ***/
1165 static HRESULT WINAPI AMDirectSound_QueryInterface(IAMDirectSound *iface,
1166                                                 REFIID riid,
1167                                                 LPVOID*ppvObj)
1168 {
1169     DSoundRenderImpl *This = impl_from_IAMDirectSound(iface);
1170
1171     TRACE("(%p/%p)->(%s, %p)\n", This, iface, debugstr_guid(riid), ppvObj);
1172
1173     return DSoundRender_QueryInterface(&This->renderer.filter.IBaseFilter_iface, riid, ppvObj);
1174 }
1175
1176 static ULONG WINAPI AMDirectSound_AddRef(IAMDirectSound *iface)
1177 {
1178     DSoundRenderImpl *This = impl_from_IAMDirectSound(iface);
1179
1180     TRACE("(%p/%p)->()\n", This, iface);
1181
1182     return BaseFilterImpl_AddRef(&This->renderer.filter.IBaseFilter_iface);
1183 }
1184
1185 static ULONG WINAPI AMDirectSound_Release(IAMDirectSound *iface)
1186 {
1187     DSoundRenderImpl *This = impl_from_IAMDirectSound(iface);
1188
1189     TRACE("(%p/%p)->()\n", This, iface);
1190
1191     return DSoundRender_Release(&This->renderer.filter.IBaseFilter_iface);
1192 }
1193
1194 /*** IAMDirectSound methods ***/
1195 static HRESULT WINAPI AMDirectSound_GetDirectSoundInterface(IAMDirectSound *iface,  IDirectSound **ds)
1196 {
1197     DSoundRenderImpl *This = impl_from_IAMDirectSound(iface);
1198
1199     FIXME("(%p/%p)->(%p): stub\n", This, iface, ds);
1200
1201     return E_NOTIMPL;
1202 }
1203
1204 static HRESULT WINAPI AMDirectSound_GetPrimaryBufferInterface(IAMDirectSound *iface, IDirectSoundBuffer **buf)
1205 {
1206     DSoundRenderImpl *This = impl_from_IAMDirectSound(iface);
1207
1208     FIXME("(%p/%p)->(%p): stub\n", This, iface, buf);
1209
1210     return E_NOTIMPL;
1211 }
1212
1213 static HRESULT WINAPI AMDirectSound_GetSecondaryBufferInterface(IAMDirectSound *iface, IDirectSoundBuffer **buf)
1214 {
1215     DSoundRenderImpl *This = impl_from_IAMDirectSound(iface);
1216
1217     FIXME("(%p/%p)->(%p): stub\n", This, iface, buf);
1218
1219     return E_NOTIMPL;
1220 }
1221
1222 static HRESULT WINAPI AMDirectSound_ReleaseDirectSoundInterface(IAMDirectSound *iface, IDirectSound *ds)
1223 {
1224     DSoundRenderImpl *This = impl_from_IAMDirectSound(iface);
1225
1226     FIXME("(%p/%p)->(%p): stub\n", This, iface, ds);
1227
1228     return E_NOTIMPL;
1229 }
1230
1231 static HRESULT WINAPI AMDirectSound_ReleasePrimaryBufferInterface(IAMDirectSound *iface, IDirectSoundBuffer *buf)
1232 {
1233     DSoundRenderImpl *This = impl_from_IAMDirectSound(iface);
1234
1235     FIXME("(%p/%p)->(%p): stub\n", This, iface, buf);
1236
1237     return E_NOTIMPL;
1238 }
1239
1240 static HRESULT WINAPI AMDirectSound_ReleaseSecondaryBufferInterface(IAMDirectSound *iface, IDirectSoundBuffer *buf)
1241 {
1242     DSoundRenderImpl *This = impl_from_IAMDirectSound(iface);
1243
1244     FIXME("(%p/%p)->(%p): stub\n", This, iface, buf);
1245
1246     return E_NOTIMPL;
1247 }
1248
1249 static HRESULT WINAPI AMDirectSound_SetFocusWindow(IAMDirectSound *iface, HWND hwnd, BOOL bgaudible)
1250 {
1251     DSoundRenderImpl *This = impl_from_IAMDirectSound(iface);
1252
1253     FIXME("(%p/%p)->(%p,%d): stub\n", This, iface, hwnd, bgaudible);
1254
1255     return E_NOTIMPL;
1256 }
1257
1258 static HRESULT WINAPI AMDirectSound_GetFocusWindow(IAMDirectSound *iface, HWND *hwnd, BOOL *bgaudible)
1259 {
1260     DSoundRenderImpl *This = impl_from_IAMDirectSound(iface);
1261
1262     FIXME("(%p/%p)->(%p,%p): stub\n", This, iface, hwnd, bgaudible);
1263
1264     return E_NOTIMPL;
1265 }
1266
1267 static const IAMDirectSoundVtbl IAMDirectSound_Vtbl =
1268 {
1269     AMDirectSound_QueryInterface,
1270     AMDirectSound_AddRef,
1271     AMDirectSound_Release,
1272     AMDirectSound_GetDirectSoundInterface,
1273     AMDirectSound_GetPrimaryBufferInterface,
1274     AMDirectSound_GetSecondaryBufferInterface,
1275     AMDirectSound_ReleaseDirectSoundInterface,
1276     AMDirectSound_ReleasePrimaryBufferInterface,
1277     AMDirectSound_ReleaseSecondaryBufferInterface,
1278     AMDirectSound_SetFocusWindow,
1279     AMDirectSound_GetFocusWindow
1280 };
1281
1282 static HRESULT WINAPI AMFilterMiscFlags_QueryInterface(IAMFilterMiscFlags *iface, REFIID riid, void **ppv) {
1283     DSoundRenderImpl *This = impl_from_IAMFilterMiscFlags(iface);
1284     return IBaseFilter_QueryInterface(&This->renderer.filter.IBaseFilter_iface, riid, ppv);
1285 }
1286
1287 static ULONG WINAPI AMFilterMiscFlags_AddRef(IAMFilterMiscFlags *iface) {
1288     DSoundRenderImpl *This = impl_from_IAMFilterMiscFlags(iface);
1289     return IBaseFilter_AddRef(&This->renderer.filter.IBaseFilter_iface);
1290 }
1291
1292 static ULONG WINAPI AMFilterMiscFlags_Release(IAMFilterMiscFlags *iface) {
1293     DSoundRenderImpl *This = impl_from_IAMFilterMiscFlags(iface);
1294     return IBaseFilter_Release(&This->renderer.filter.IBaseFilter_iface);
1295 }
1296
1297 static ULONG WINAPI AMFilterMiscFlags_GetMiscFlags(IAMFilterMiscFlags *iface) {
1298     return AM_FILTER_MISC_FLAGS_IS_RENDERER;
1299 }
1300
1301 static const IAMFilterMiscFlagsVtbl IAMFilterMiscFlags_Vtbl = {
1302     AMFilterMiscFlags_QueryInterface,
1303     AMFilterMiscFlags_AddRef,
1304     AMFilterMiscFlags_Release,
1305     AMFilterMiscFlags_GetMiscFlags
1306 };