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

   1 /*
   2  * Direct Sound Audio Renderer
   3  *
   4  * Copyright 2004 Christian Costa
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22
  23 #include "quartz_private.h"
  24 #include "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 IMediaSeekingVtbl IMediaSeeking_Vtbl;
  50 static const IAMDirectSoundVtbl IAMDirectSound_Vtbl;
  51 static const IAMFilterMiscFlagsVtbl IAMFilterMiscFlags_Vtbl;
  52
  53 typedef struct DSoundRenderImpl
  54 {
  55     BaseRenderer renderer;
  56     BasicAudio basicAudio;
  57
  58     IReferenceClock IReferenceClock_iface;
  59     IAMDirectSound IAMDirectSound_iface;
  60     IAMFilterMiscFlags IAMFilterMiscFlags_iface;
  61
  62     IDirectSound8 *dsound;
  63     LPDIRECTSOUNDBUFFER dsbuffer;
  64     DWORD buf_size;
  65     DWORD in_loop;
  66     DWORD last_playpos, writepos;
  67
  68     REFERENCE_TIME play_time;
  69
  70     HANDLE blocked;
  71
  72     LONG volume;
  73     LONG pan;
  74
  75     DWORD threadid;
  76     HANDLE advisethread, thread_wait;
  77 } DSoundRenderImpl;
  78
  79 static inline DSoundRenderImpl *impl_from_BaseRenderer(BaseRenderer *iface)
  80 {
  81     return CONTAINING_RECORD(iface, DSoundRenderImpl, renderer);
  82 }
  83
  84 static inline DSoundRenderImpl *impl_from_IBaseFilter(IBaseFilter *iface)
  85 {
  86     return CONTAINING_RECORD(iface, DSoundRenderImpl, renderer.filter.IBaseFilter_iface);
  87 }
  88
  89 static inline DSoundRenderImpl *impl_from_IBasicAudio(IBasicAudio *iface)
  90 {
  91     return CONTAINING_RECORD(iface, DSoundRenderImpl, basicAudio.IBasicAudio_iface);
  92 }
  93
  94 static inline DSoundRenderImpl *impl_from_IReferenceClock(IReferenceClock *iface)
  95 {
  96     return CONTAINING_RECORD(iface, DSoundRenderImpl, IReferenceClock_iface);
  97 }
  98
  99 static inline DSoundRenderImpl *impl_from_IAMDirectSound(IAMDirectSound *iface)
 100 {
 101     return CONTAINING_RECORD(iface, DSoundRenderImpl, IAMDirectSound_iface);
 102 }
 103
 104 static inline DSoundRenderImpl *impl_from_IAMFilterMiscFlags(IAMFilterMiscFlags *iface)
 105 {
 106     return CONTAINING_RECORD(iface, DSoundRenderImpl, IAMFilterMiscFlags_iface);
 107 }
 108
 109 static REFERENCE_TIME time_from_pos(DSoundRenderImpl *This, DWORD pos) {
 110     WAVEFORMATEX *wfx = (WAVEFORMATEX*)This->renderer.pInputPin->pin.mtCurrent.pbFormat;
 111     REFERENCE_TIME ret = 10000000;
 112     ret = ret * pos / wfx->nAvgBytesPerSec;
 113     return ret;
 114 }
 115
 116 static DWORD pos_from_time(DSoundRenderImpl *This, REFERENCE_TIME time) {
 117     WAVEFORMATEX *wfx = (WAVEFORMATEX*)This->renderer.pInputPin->pin.mtCurrent.pbFormat;
 118     REFERENCE_TIME ret = time;
 119     ret *= wfx->nSamplesPerSec;
 120     ret /= 10000000;
 121     ret *= wfx->nBlockAlign;
 122     return ret;
 123 }
 124
 125 static void DSoundRender_UpdatePositions(DSoundRenderImpl *This, DWORD *seqwritepos, DWORD *minwritepos) {
 126     WAVEFORMATEX *wfx = (WAVEFORMATEX*)This->renderer.pInputPin->pin.mtCurrent.pbFormat;
 127     BYTE *buf1, *buf2;
 128     DWORD size1, size2, playpos, writepos, old_writepos, old_playpos, adv;
 129     BOOL writepos_set = This->writepos < This->buf_size;
 130
 131     /* Update position and zero */
 132     old_writepos = This->writepos;
 133     old_playpos = This->last_playpos;
 134     if (old_writepos <= old_playpos)
 135         old_writepos += This->buf_size;
 136
 137     IDirectSoundBuffer_GetCurrentPosition(This->dsbuffer, &playpos, &writepos);
 138     if (old_playpos > playpos) {
 139         adv = This->buf_size + playpos - old_playpos;
 140         This->play_time += time_from_pos(This, This->buf_size);
 141     } else
 142         adv = playpos - old_playpos;
 143     This->last_playpos = playpos;
 144     if (adv) {
 145         TRACE("Moving from %u to %u: clearing %u bytes\n", old_playpos, playpos, adv);
 146         IDirectSoundBuffer_Lock(This->dsbuffer, old_playpos, adv, (void**)&buf1, &size1, (void**)&buf2, &size2, 0);
 147         memset(buf1, wfx->wBitsPerSample == 8 ? 128  : 0, size1);
 148         memset(buf2, wfx->wBitsPerSample == 8 ? 128  : 0, size2);
 149         IDirectSoundBuffer_Unlock(This->dsbuffer, buf1, size1, buf2, size2);
 150     }
 151     *minwritepos = writepos;
 152     if (!writepos_set || old_writepos < writepos) {
 153         if (writepos_set) {
 154             This->writepos = This->buf_size;
 155             FIXME("Underrun of data occurred!\n");
 156         }
 157         *seqwritepos = writepos;
 158     } else
 159         *seqwritepos = This->writepos;
 160 }
 161
 162 static HRESULT DSoundRender_GetWritePos(DSoundRenderImpl *This, DWORD *ret_writepos, REFERENCE_TIME write_at, DWORD *pfree, DWORD *skip)
 163 {
 164     WAVEFORMATEX *wfx = (WAVEFORMATEX*)This->renderer.pInputPin->pin.mtCurrent.pbFormat;
 165     DWORD writepos, min_writepos, playpos;
 166     REFERENCE_TIME max_lag = 50 * 10000;
 167     REFERENCE_TIME min_lag = 25 * 10000;
 168     REFERENCE_TIME cur, writepos_t, delta_t;
 169
 170     DSoundRender_UpdatePositions(This, &writepos, &min_writepos);
 171     playpos = This->last_playpos;
 172     if (This->renderer.filter.pClock == &This->IReferenceClock_iface) {
 173         max_lag = min_lag;
 174         cur = This->play_time + time_from_pos(This, playpos);
 175         cur -= This->renderer.filter.rtStreamStart;
 176     } else if (This->renderer.filter.pClock) {
 177         IReferenceClock_GetTime(This->renderer.filter.pClock, &cur);
 178         cur -= This->renderer.filter.rtStreamStart;
 179     } else
 180         write_at = -1;
 181
 182     if (writepos == min_writepos)
 183         max_lag = 0;
 184
 185     *skip = 0;
 186     if (write_at < 0) {
 187         *ret_writepos = writepos;
 188         goto end;
 189     }
 190
 191     if (writepos >= playpos)
 192         writepos_t = cur + time_from_pos(This, writepos - playpos);
 193     else
 194         writepos_t = cur + time_from_pos(This, This->buf_size + writepos - playpos);
 195
 196     /* write_at: Starting time of sample */
 197     /* cur: current time of play position */
 198     /* writepos_t: current time of our pointer play position */
 199     delta_t = write_at - writepos_t;
 200     if (delta_t >= -max_lag && delta_t <= max_lag) {
 201         TRACE("Continuing from old position\n");
 202         *ret_writepos = writepos;
 203     } else if (delta_t < 0) {
 204         REFERENCE_TIME past, min_writepos_t;
 205         WARN("Delta too big %i/%i, overwriting old data or even skipping\n", (int)delta_t / 10000, (int)max_lag / 10000);
 206         if (min_writepos >= playpos)
 207             min_writepos_t = cur + time_from_pos(This, min_writepos - playpos);
 208         else
 209             min_writepos_t = cur + time_from_pos(This, This->buf_size - playpos + min_writepos);
 210         past = min_writepos_t - write_at;
 211         if (past >= 0) {
 212             DWORD skipbytes = pos_from_time(This, past);
 213             WARN("Skipping %u bytes\n", skipbytes);
 214             *skip = skipbytes;
 215             *ret_writepos = min_writepos;
 216         } else {
 217             DWORD aheadbytes = pos_from_time(This, -past);
 218             WARN("Advancing %u bytes\n", aheadbytes);
 219             *ret_writepos = (min_writepos + aheadbytes) % This->buf_size;
 220         }
 221     } else /* delta_t > 0 */ {
 222         DWORD aheadbytes;
 223         WARN("Delta too big %i/%i, too far ahead\n", (int)delta_t / 10000, (int)max_lag / 10000);
 224         aheadbytes = pos_from_time(This, delta_t);
 225         WARN("Advancing %u bytes\n", aheadbytes);
 226         if (delta_t >= DSoundRenderer_Max_Fill)
 227             return S_FALSE;
 228         *ret_writepos = (min_writepos + aheadbytes) % This->buf_size;
 229     }
 230 end:
 231     if (playpos > *ret_writepos)
 232         *pfree = playpos - *ret_writepos;
 233     else if (playpos == *ret_writepos)
 234         *pfree = This->buf_size - wfx->nBlockAlign;
 235     else
 236         *pfree = This->buf_size + playpos - *ret_writepos;
 237     if (time_from_pos(This, This->buf_size - *pfree) >= DSoundRenderer_Max_Fill) {
 238         TRACE("Blocked: too full %i / %i\n", (int)(time_from_pos(This, This->buf_size - *pfree)/10000), (int)(DSoundRenderer_Max_Fill / 10000));
 239         return S_FALSE;
 240     }
 241     return S_OK;
 242 }
 243
 244 static HRESULT DSoundRender_HandleEndOfStream(DSoundRenderImpl *This)
 245 {
 246     HRESULT hr;
 247     IMediaEventSink *pEventSink;
 248
 249     while (1)
 250     {
 251         DWORD pos1, pos2;
 252         DSoundRender_UpdatePositions(This, &pos1, &pos2);
 253         if (pos1 == pos2)
 254             break;
 255
 256         This->in_loop = 1;
 257         LeaveCriticalSection(&This->renderer.filter.csFilter);
 258         LeaveCriticalSection(&This->renderer.csRenderLock);
 259         WaitForSingleObject(This->blocked, 10);
 260         EnterCriticalSection(&This->renderer.filter.csFilter);
 261         EnterCriticalSection(&This->renderer.csRenderLock);
 262         This->in_loop = 0;
 263         if (This->renderer.pInputPin->flushing ||
 264             This->renderer.filter.state != State_Running) {
 265             SetEvent(This->renderer.evComplete);
 266             return S_FALSE;
 267         }
 268     }
 269
 270     if (!This->renderer.filter.filterInfo.pGraph)
 271         return S_OK;
 272
 273     hr = IFilterGraph_QueryInterface(This->renderer.filter.filterInfo.pGraph, &IID_IMediaEventSink, (LPVOID*)&pEventSink);
 274     if (SUCCEEDED(hr))
 275     {
 276         hr = IMediaEventSink_Notify(pEventSink, EC_COMPLETE, S_OK, (LONG_PTR)This);
 277         IMediaEventSink_Release(pEventSink);
 278     }
 279     return hr;
 280 }
 281
 282 static HRESULT DSoundRender_SendSampleData(DSoundRenderImpl* This, REFERENCE_TIME tStart, REFERENCE_TIME tStop, const BYTE *data, DWORD size)
 283 {
 284     HRESULT hr;
 285
 286     while (size && This->renderer.filter.state != State_Stopped) {
 287         DWORD writepos, skip = 0, free, size1, size2, ret;
 288         BYTE *buf1, *buf2;
 289
 290         if (This->renderer.filter.state == State_Running)
 291             hr = DSoundRender_GetWritePos(This, &writepos, tStart, &free, &skip);
 292         else
 293             hr = S_FALSE;
 294
 295         if (hr != S_OK) {
 296             This->in_loop = 1;
 297             LeaveCriticalSection(&This->renderer.csRenderLock);
 298             ret = WaitForSingleObject(This->blocked, 10);
 299             EnterCriticalSection(&This->renderer.csRenderLock);
 300             This->in_loop = 0;
 301             if (This->renderer.pInputPin->flushing ||
 302                 This->renderer.filter.state == State_Stopped) {
 303                 SetEvent(This->renderer.evComplete);
 304                 return This->renderer.filter.state == State_Paused ? S_OK : VFW_E_WRONG_STATE;
 305             }
 306             if (ret != WAIT_TIMEOUT)
 307                 ERR("%x\n", ret);
 308             continue;
 309         }
 310         tStart = -1;
 311
 312         if (skip)
 313             FIXME("Sample dropped %u of %u bytes\n", skip, size);
 314         if (skip >= size)
 315             return S_OK;
 316         data += skip;
 317         size -= skip;
 318
 319         hr = IDirectSoundBuffer_Lock(This->dsbuffer, writepos, min(free, size), (void**)&buf1, &size1, (void**)&buf2, &size2, 0);
 320         if (hr != DS_OK) {
 321             ERR("Unable to lock sound buffer! (%x)\n", hr);
 322             break;
 323         }
 324         memcpy(buf1, data, size1);
 325         if (size2)
 326             memcpy(buf2, data+size1, size2);
 327         IDirectSoundBuffer_Unlock(This->dsbuffer, buf1, size1, buf2, size2);
 328         This->writepos = (writepos + size1 + size2) % This->buf_size;
 329         TRACE("Wrote %u bytes at %u, next at %u - (%u/%u)\n", size1+size2, writepos, This->writepos, free, size);
 330         data += size1 + size2;
 331         size -= size1 + size2;
 332     }
 333     return S_OK;
 334 }
 335
 336 static HRESULT WINAPI DSoundRender_ShouldDrawSampleNow(BaseRenderer *This, IMediaSample *pMediaSample, REFERENCE_TIME *pStartTime, REFERENCE_TIME *pEndTime)
 337 {
 338     /* We time ourselves do not use the base renderers timing */
 339     return S_OK;
 340 }
 341
 342
 343 static HRESULT WINAPI DSoundRender_PrepareReceive(BaseRenderer *iface, IMediaSample *pSample)
 344 {
 345     DSoundRenderImpl *This = impl_from_BaseRenderer(iface);
 346     HRESULT hr;
 347     AM_MEDIA_TYPE *amt;
 348
 349     if (IMediaSample_GetMediaType(pSample, &amt) == S_OK)
 350     {
 351         AM_MEDIA_TYPE *orig = &This->renderer.pInputPin->pin.mtCurrent;
 352         WAVEFORMATEX *origfmt = (WAVEFORMATEX *)orig->pbFormat;
 353         WAVEFORMATEX *newfmt = (WAVEFORMATEX *)amt->pbFormat;
 354
 355         if (origfmt->wFormatTag == newfmt->wFormatTag &&
 356             origfmt->nChannels == newfmt->nChannels &&
 357             origfmt->nBlockAlign == newfmt->nBlockAlign &&
 358             origfmt->wBitsPerSample == newfmt->wBitsPerSample &&
 359             origfmt->cbSize ==  newfmt->cbSize)
 360         {
 361             if (origfmt->nSamplesPerSec != newfmt->nSamplesPerSec)
 362             {
 363                 hr = IDirectSoundBuffer_SetFrequency(This->dsbuffer,
 364                                                      newfmt->nSamplesPerSec);
 365                 if (FAILED(hr))
 366                     return VFW_E_TYPE_NOT_ACCEPTED;
 367                 FreeMediaType(orig);
 368                 CopyMediaType(orig, amt);
 369                 IMediaSample_SetMediaType(pSample, NULL);
 370             }
 371         }
 372         else
 373             return VFW_E_TYPE_NOT_ACCEPTED;
 374     }
 375     return S_OK;
 376 }
 377
 378 static HRESULT WINAPI DSoundRender_DoRenderSample(BaseRenderer *iface, IMediaSample * pSample)
 379 {
 380     DSoundRenderImpl *This = impl_from_BaseRenderer(iface);
 381     LPBYTE pbSrcStream = NULL;
 382     LONG cbSrcStream = 0;
 383     REFERENCE_TIME tStart, tStop;
 384     HRESULT hr;
 385
 386     TRACE("%p %p\n", iface, pSample);
 387
 388     /* Slightly incorrect, Pause completes when a frame is received so we should signal
 389      * pause completion here, but for sound playing a single frame doesn't make sense
 390      */
 391
 392     hr = IMediaSample_GetPointer(pSample, &pbSrcStream);
 393     if (FAILED(hr))
 394     {
 395         ERR("Cannot get pointer to sample data (%x)\n", hr);
 396         return hr;
 397     }
 398
 399     hr = IMediaSample_GetTime(pSample, &tStart, &tStop);
 400     if (FAILED(hr)) {
 401         ERR("Cannot get sample time (%x)\n", hr);
 402         tStart = tStop = -1;
 403     }
 404
 405     IMediaSample_IsDiscontinuity(pSample);
 406
 407     if (IMediaSample_IsPreroll(pSample) == S_OK)
 408     {
 409         TRACE("Preroll!\n");
 410         return S_OK;
 411     }
 412
 413     cbSrcStream = IMediaSample_GetActualDataLength(pSample);
 414     TRACE("Sample data ptr = %p, size = %d\n", pbSrcStream, cbSrcStream);
 415
 416     hr = DSoundRender_SendSampleData(This, tStart, tStop, pbSrcStream, cbSrcStream);
 417     if (This->renderer.filter.state == State_Running && This->renderer.filter.pClock && tStart >= 0) {
 418         REFERENCE_TIME jitter, now = 0;
 419         Quality q;
 420         IReferenceClock_GetTime(This->renderer.filter.pClock, &now);
 421         jitter = now - This->renderer.filter.rtStreamStart - tStart;
 422         if (jitter <= -DSoundRenderer_Max_Fill)
 423             jitter += DSoundRenderer_Max_Fill;
 424         else if (jitter < 0)
 425             jitter = 0;
 426         q.Type = (jitter > 0 ? Famine : Flood);
 427         q.Proportion = 1.;
 428         q.Late = jitter;
 429         q.TimeStamp = tStart;
 430         IQualityControl_Notify((IQualityControl *)This->renderer.qcimpl, (IBaseFilter*)This, q);
 431     }
 432     return hr;
 433 }
 434
 435 static HRESULT WINAPI DSoundRender_CheckMediaType(BaseRenderer *iface, const AM_MEDIA_TYPE * pmt)
 436 {
 437     WAVEFORMATEX* format;
 438
 439     if (!IsEqualIID(&pmt->majortype, &MEDIATYPE_Audio))
 440         return S_FALSE;
 441
 442     format =  (WAVEFORMATEX*)pmt->pbFormat;
 443     TRACE("Format = %p\n", format);
 444     TRACE("wFormatTag = %x %x\n", format->wFormatTag, WAVE_FORMAT_PCM);
 445     TRACE("nChannels = %d\n", format->nChannels);
 446     TRACE("nSamplesPerSec = %d\n", format->nAvgBytesPerSec);
 447     TRACE("nAvgBytesPerSec = %d\n", format->nAvgBytesPerSec);
 448     TRACE("nBlockAlign = %d\n", format->nBlockAlign);
 449     TRACE("wBitsPerSample = %d\n", format->wBitsPerSample);
 450
 451     if (!IsEqualIID(&pmt->subtype, &MEDIASUBTYPE_PCM))
 452         return S_FALSE;
 453
 454     return S_OK;
 455 }
 456
 457 static VOID WINAPI DSoundRender_OnStopStreaming(BaseRenderer * iface)
 458 {
 459     DSoundRenderImpl *This = impl_from_BaseRenderer(iface);
 460
 461     TRACE("(%p/%p)->()\n", This, iface);
 462
 463     IDirectSoundBuffer_Stop(This->dsbuffer);
 464     This->writepos = This->buf_size;
 465     SetEvent(This->blocked);
 466 }
 467
 468 static VOID WINAPI DSoundRender_OnStartStreaming(BaseRenderer * iface)
 469 {
 470     DSoundRenderImpl *This = impl_from_BaseRenderer(iface);
 471
 472     TRACE("(%p)\n", This);
 473
 474     if (This->renderer.pInputPin->pin.pConnectedTo)
 475     {
 476         if (This->renderer.filter.state == State_Paused)
 477         {
 478             /* Unblock our thread, state changing from paused to running doesn't need a reset for state change */
 479             SetEvent(This->blocked);
 480         }
 481         else if (This->renderer.filter.state == State_Stopped)
 482         {
 483             ResetEvent(This->renderer.evComplete);
 484             This->renderer.pInputPin->end_of_stream = 0;
 485         }
 486         IDirectSoundBuffer_Play(This->dsbuffer, 0, 0, DSBPLAY_LOOPING);
 487         ResetEvent(This->blocked);
 488     }
 489 }
 490
 491 static HRESULT WINAPI DSoundRender_CompleteConnect(BaseRenderer * iface, IPin * pReceivePin)
 492 {
 493     DSoundRenderImpl *This = impl_from_BaseRenderer(iface);
 494     const AM_MEDIA_TYPE * pmt = &This->renderer.pInputPin->pin.mtCurrent;
 495     HRESULT hr = S_OK;
 496     WAVEFORMATEX *format;
 497     DSBUFFERDESC buf_desc;
 498
 499     TRACE("(%p)->(%p)\n", This, pReceivePin);
 500     dump_AM_MEDIA_TYPE(pmt);
 501
 502     TRACE("MajorType %s\n", debugstr_guid(&pmt->majortype));
 503     TRACE("SubType %s\n", debugstr_guid(&pmt->subtype));
 504     TRACE("Format %s\n", debugstr_guid(&pmt->formattype));
 505     TRACE("Size %d\n", pmt->cbFormat);
 506
 507     format = (WAVEFORMATEX*)pmt->pbFormat;
 508
 509     This->buf_size = format->nAvgBytesPerSec;
 510
 511     memset(&buf_desc,0,sizeof(DSBUFFERDESC));
 512     buf_desc.dwSize = sizeof(DSBUFFERDESC);
 513     buf_desc.dwFlags = DSBCAPS_CTRLVOLUME | DSBCAPS_CTRLPAN |
 514                        DSBCAPS_CTRLFREQUENCY | DSBCAPS_GLOBALFOCUS |
 515                        DSBCAPS_GETCURRENTPOSITION2;
 516     buf_desc.dwBufferBytes = This->buf_size;
 517     buf_desc.lpwfxFormat = format;
 518     hr = IDirectSound_CreateSoundBuffer(This->dsound, &buf_desc, &This->dsbuffer, NULL);
 519     This->writepos = This->buf_size;
 520     if (FAILED(hr))
 521         ERR("Can't create sound buffer (%x)\n", hr);
 522
 523     if (SUCCEEDED(hr))
 524     {
 525         hr = IDirectSoundBuffer_SetVolume(This->dsbuffer, This->volume);
 526         if (FAILED(hr))
 527             ERR("Can't set volume to %d (%x)\n", This->volume, hr);
 528
 529         hr = IDirectSoundBuffer_SetPan(This->dsbuffer, This->pan);
 530         if (FAILED(hr))
 531             ERR("Can't set pan to %d (%x)\n", This->pan, hr);
 532         hr = S_OK;
 533     }
 534
 535     if (FAILED(hr) && hr != VFW_E_ALREADY_CONNECTED)
 536     {
 537         if (This->dsbuffer)
 538             IDirectSoundBuffer_Release(This->dsbuffer);
 539         This->dsbuffer = NULL;
 540     }
 541
 542     return hr;
 543 }
 544
 545 static HRESULT WINAPI DSoundRender_BreakConnect(BaseRenderer* iface)
 546 {
 547     DSoundRenderImpl *This = impl_from_BaseRenderer(iface);
 548
 549     TRACE("(%p)->()\n", iface);
 550
 551     if (This->threadid) {
 552         PostThreadMessageW(This->threadid, WM_APP, 0, 0);
 553         WaitForSingleObject(This->advisethread, INFINITE);
 554         CloseHandle(This->advisethread);
 555     }
 556     if (This->dsbuffer)
 557         IDirectSoundBuffer_Release(This->dsbuffer);
 558     This->dsbuffer = NULL;
 559
 560     return S_OK;
 561 }
 562
 563 static HRESULT WINAPI DSoundRender_EndOfStream(BaseRenderer* iface)
 564 {
 565     DSoundRenderImpl *This = impl_from_BaseRenderer(iface);
 566     HRESULT hr;
 567
 568     TRACE("(%p)->()\n",iface);
 569
 570     hr = BaseRendererImpl_EndOfStream(iface);
 571     if (hr != S_OK)
 572     {
 573         ERR("%08x\n", hr);
 574         return hr;
 575     }
 576
 577     hr = DSoundRender_HandleEndOfStream(This);
 578
 579     return hr;
 580 }
 581
 582 static HRESULT WINAPI DSoundRender_BeginFlush(BaseRenderer* iface)
 583 {
 584     DSoundRenderImpl *This = impl_from_BaseRenderer(iface);
 585
 586     TRACE("\n");
 587     BaseRendererImpl_BeginFlush(iface);
 588     SetEvent(This->blocked);
 589
 590     return S_OK;
 591 }
 592
 593 static HRESULT WINAPI DSoundRender_EndFlush(BaseRenderer* iface)
 594 {
 595     DSoundRenderImpl *This = impl_from_BaseRenderer(iface);
 596
 597     TRACE("\n");
 598
 599     BaseRendererImpl_EndFlush(iface);
 600     if (This->in_loop) {
 601         ResetEvent(This->renderer.evComplete);
 602         LeaveCriticalSection(This->renderer.pInputPin->pin.pCritSec);
 603         LeaveCriticalSection(&This->renderer.filter.csFilter);
 604         LeaveCriticalSection(&This->renderer.csRenderLock);
 605         WaitForSingleObject(This->renderer.evComplete, -1);
 606         EnterCriticalSection(This->renderer.pInputPin->pin.pCritSec);
 607         EnterCriticalSection(&This->renderer.filter.csFilter);
 608         EnterCriticalSection(&This->renderer.csRenderLock);
 609     }
 610     if (This->renderer.filter.state != State_Stopped)
 611         ResetEvent(This->blocked);
 612
 613     if (This->dsbuffer)
 614     {
 615         LPBYTE buffer;
 616         DWORD size;
 617
 618         /* Force a reset */
 619         IDirectSoundBuffer_Lock(This->dsbuffer, 0, 0, (LPVOID *)&buffer, &size, NULL, NULL, DSBLOCK_ENTIREBUFFER);
 620         memset(buffer, 0, size);
 621         IDirectSoundBuffer_Unlock(This->dsbuffer, buffer, size, NULL, 0);
 622         This->writepos = This->buf_size;
 623     }
 624
 625     return S_OK;
 626 }
 627
 628 static const BaseRendererFuncTable BaseFuncTable = {
 629     DSoundRender_CheckMediaType,
 630     DSoundRender_DoRenderSample,
 631     /**/
 632     NULL,
 633     NULL,
 634     NULL,
 635     DSoundRender_OnStartStreaming,
 636     DSoundRender_OnStopStreaming,
 637     NULL,
 638     NULL,
 639     NULL,
 640     DSoundRender_ShouldDrawSampleNow,
 641     DSoundRender_PrepareReceive,
 642     /**/
 643     DSoundRender_CompleteConnect,
 644     DSoundRender_BreakConnect,
 645     DSoundRender_EndOfStream,
 646     DSoundRender_BeginFlush,
 647     DSoundRender_EndFlush,
 648 };
 649
 650 HRESULT DSoundRender_create(IUnknown * pUnkOuter, LPVOID * ppv)
 651 {
 652     HRESULT hr;
 653     DSoundRenderImpl * pDSoundRender;
 654
 655     TRACE("(%p, %p)\n", pUnkOuter, ppv);
 656
 657     *ppv = NULL;
 658
 659     if (pUnkOuter)
 660         return CLASS_E_NOAGGREGATION;
 661
 662     pDSoundRender = CoTaskMemAlloc(sizeof(DSoundRenderImpl));
 663     if (!pDSoundRender)
 664         return E_OUTOFMEMORY;
 665     ZeroMemory(pDSoundRender, sizeof(DSoundRenderImpl));
 666
 667     hr = BaseRenderer_Init(&pDSoundRender->renderer, &DSoundRender_Vtbl, (IUnknown*)pDSoundRender, &CLSID_DSoundRender, (DWORD_PTR)(__FILE__ ": DSoundRenderImpl.csFilter"), &BaseFuncTable);
 668
 669     BasicAudio_Init(&pDSoundRender->basicAudio,&IBasicAudio_Vtbl);
 670     pDSoundRender->IReferenceClock_iface.lpVtbl = &IReferenceClock_Vtbl;
 671     pDSoundRender->IAMDirectSound_iface.lpVtbl = &IAMDirectSound_Vtbl;
 672     pDSoundRender->IAMFilterMiscFlags_iface.lpVtbl = &IAMFilterMiscFlags_Vtbl;
 673
 674     if (SUCCEEDED(hr))
 675     {
 676         hr = DirectSoundCreate8(NULL, &pDSoundRender->dsound, NULL);
 677         if (FAILED(hr))
 678             ERR("Cannot create Direct Sound object (%x)\n", hr);
 679         else
 680             hr = IDirectSound_SetCooperativeLevel(pDSoundRender->dsound, GetDesktopWindow(), DSSCL_PRIORITY);
 681         if (SUCCEEDED(hr)) {
 682             IDirectSoundBuffer *buf;
 683             DSBUFFERDESC buf_desc;
 684             memset(&buf_desc,0,sizeof(DSBUFFERDESC));
 685             buf_desc.dwSize = sizeof(DSBUFFERDESC);
 686             buf_desc.dwFlags = DSBCAPS_PRIMARYBUFFER;
 687             hr = IDirectSound_CreateSoundBuffer(pDSoundRender->dsound, &buf_desc, &buf, NULL);
 688             if (SUCCEEDED(hr)) {
 689                 IDirectSoundBuffer_Play(buf, 0, 0, DSBPLAY_LOOPING);
 690                 IUnknown_Release(buf);
 691             }
 692             hr = S_OK;
 693         }
 694     }
 695
 696     if (SUCCEEDED(hr))
 697     {
 698         pDSoundRender->blocked = CreateEventW(NULL, TRUE, TRUE, NULL);
 699
 700         if (!pDSoundRender->blocked || FAILED(hr))
 701         {
 702             IUnknown_Release((IUnknown *)pDSoundRender);
 703             return HRESULT_FROM_WIN32(GetLastError());
 704         }
 705
 706         *ppv = pDSoundRender;
 707     }
 708     else
 709     {
 710         BaseRendererImpl_Release(&pDSoundRender->renderer.filter.IBaseFilter_iface);
 711         CoTaskMemFree(pDSoundRender);
 712     }
 713
 714     return hr;
 715 }
 716
 717 static HRESULT WINAPI DSoundRender_QueryInterface(IBaseFilter * iface, REFIID riid, LPVOID * ppv)
 718 {
 719     DSoundRenderImpl *This = impl_from_IBaseFilter(iface);
 720     TRACE("(%p, %p)->(%s, %p)\n", This, iface, qzdebugstr_guid(riid), ppv);
 721
 722     *ppv = NULL;
 723
 724     if (IsEqualIID(riid, &IID_IBasicAudio))
 725         *ppv = &This->basicAudio.IBasicAudio_iface;
 726     else if (IsEqualIID(riid, &IID_IReferenceClock))
 727         *ppv = &This->IReferenceClock_iface;
 728     else if (IsEqualIID(riid, &IID_IAMDirectSound))
 729         *ppv = &This->IAMDirectSound_iface;
 730     else if (IsEqualIID(riid, &IID_IAMFilterMiscFlags))
 731         *ppv = &This->IAMFilterMiscFlags_iface;
 732     else
 733     {
 734         HRESULT hr;
 735         hr = BaseRendererImpl_QueryInterface(iface, riid, ppv);
 736         if (SUCCEEDED(hr))
 737             return hr;
 738     }
 739
 740     if (*ppv)
 741     {
 742         IUnknown_AddRef((IUnknown *)(*ppv));
 743         return S_OK;
 744     }
 745
 746     if (!IsEqualIID(riid, &IID_IPin) && !IsEqualIID(riid, &IID_IVideoWindow))
 747         FIXME("No interface for %s!\n", qzdebugstr_guid(riid));
 748
 749     return E_NOINTERFACE;
 750 }
 751
 752 static ULONG WINAPI DSoundRender_Release(IBaseFilter * iface)
 753 {
 754     DSoundRenderImpl *This = impl_from_IBaseFilter(iface);
 755     ULONG refCount = BaseRendererImpl_Release(iface);
 756
 757     TRACE("(%p)->() Release from %d\n", This, refCount + 1);
 758
 759     if (!refCount)
 760     {
 761         if (This->threadid) {
 762             PostThreadMessageW(This->threadid, WM_APP, 0, 0);
 763             WaitForSingleObject(This->advisethread, INFINITE);
 764             CloseHandle(This->advisethread);
 765         }
 766
 767         if (This->dsbuffer)
 768             IDirectSoundBuffer_Release(This->dsbuffer);
 769         This->dsbuffer = NULL;
 770         if (This->dsound)
 771             IDirectSound_Release(This->dsound);
 772         This->dsound = NULL;
 773
 774         BasicAudio_Destroy(&This->basicAudio);
 775         CloseHandle(This->blocked);
 776
 777         TRACE("Destroying Audio Renderer\n");
 778         CoTaskMemFree(This);
 779
 780         return 0;
 781     }
 782     else
 783         return refCount;
 784 }
 785
 786 static const IBaseFilterVtbl DSoundRender_Vtbl =
 787 {
 788     DSoundRender_QueryInterface,
 789     BaseFilterImpl_AddRef,
 790     DSoundRender_Release,
 791     BaseFilterImpl_GetClassID,
 792     BaseRendererImpl_Stop,
 793     BaseRendererImpl_Pause,
 794     BaseRendererImpl_Run,
 795     BaseRendererImpl_GetState,
 796     BaseRendererImpl_SetSyncSource,
 797     BaseFilterImpl_GetSyncSource,
 798     BaseFilterImpl_EnumPins,
 799     BaseRendererImpl_FindPin,
 800     BaseFilterImpl_QueryFilterInfo,
 801     BaseFilterImpl_JoinFilterGraph,
 802     BaseFilterImpl_QueryVendorInfo
 803 };
 804
 805 /*** IUnknown methods ***/
 806 static HRESULT WINAPI Basicaudio_QueryInterface(IBasicAudio *iface,
 807                                                 REFIID riid,
 808                                                 LPVOID*ppvObj) {
 809     DSoundRenderImpl *This = impl_from_IBasicAudio(iface);
 810
 811     TRACE("(%p/%p)->(%s (%p), %p)\n", This, iface, debugstr_guid(riid), riid, ppvObj);
 812
 813     return DSoundRender_QueryInterface(&This->renderer.filter.IBaseFilter_iface, riid, ppvObj);
 814 }
 815
 816 static ULONG WINAPI Basicaudio_AddRef(IBasicAudio *iface) {
 817     DSoundRenderImpl *This = impl_from_IBasicAudio(iface);
 818
 819     TRACE("(%p/%p)->()\n", This, iface);
 820
 821     return BaseFilterImpl_AddRef(&This->renderer.filter.IBaseFilter_iface);
 822 }
 823
 824 static ULONG WINAPI Basicaudio_Release(IBasicAudio *iface) {
 825     DSoundRenderImpl *This = impl_from_IBasicAudio(iface);
 826
 827     TRACE("(%p/%p)->()\n", This, iface);
 828
 829     return DSoundRender_Release(&This->renderer.filter.IBaseFilter_iface);
 830 }
 831
 832 /*** IBasicAudio methods ***/
 833 static HRESULT WINAPI Basicaudio_put_Volume(IBasicAudio *iface,
 834                                             LONG lVolume) {
 835     DSoundRenderImpl *This = impl_from_IBasicAudio(iface);
 836
 837     TRACE("(%p/%p)->(%d)\n", This, iface, lVolume);
 838
 839     if (lVolume > DSBVOLUME_MAX || lVolume < DSBVOLUME_MIN)
 840         return E_INVALIDARG;
 841
 842     if (This->dsbuffer) {
 843         if (FAILED(IDirectSoundBuffer_SetVolume(This->dsbuffer, lVolume)))
 844             return E_FAIL;
 845     }
 846
 847     This->volume = lVolume;
 848     return S_OK;
 849 }
 850
 851 static HRESULT WINAPI Basicaudio_get_Volume(IBasicAudio *iface,
 852                                             LONG *plVolume) {
 853     DSoundRenderImpl *This = impl_from_IBasicAudio(iface);
 854
 855     TRACE("(%p/%p)->(%p)\n", This, iface, plVolume);
 856
 857     if (!plVolume)
 858         return E_POINTER;
 859
 860     *plVolume = This->volume;
 861     return S_OK;
 862 }
 863
 864 static HRESULT WINAPI Basicaudio_put_Balance(IBasicAudio *iface,
 865                                              LONG lBalance) {
 866     DSoundRenderImpl *This = impl_from_IBasicAudio(iface);
 867
 868     TRACE("(%p/%p)->(%d)\n", This, iface, lBalance);
 869
 870     if (lBalance < DSBPAN_LEFT || lBalance > DSBPAN_RIGHT)
 871         return E_INVALIDARG;
 872
 873     if (This->dsbuffer) {
 874         if (FAILED(IDirectSoundBuffer_SetPan(This->dsbuffer, lBalance)))
 875             return E_FAIL;
 876     }
 877
 878     This->pan = lBalance;
 879     return S_OK;
 880 }
 881
 882 static HRESULT WINAPI Basicaudio_get_Balance(IBasicAudio *iface,
 883                                              LONG *plBalance) {
 884     DSoundRenderImpl *This = impl_from_IBasicAudio(iface);
 885
 886     TRACE("(%p/%p)->(%p)\n", This, iface, plBalance);
 887
 888     if (!plBalance)
 889         return E_POINTER;
 890
 891     *plBalance = This->pan;
 892     return S_OK;
 893 }
 894
 895 static const IBasicAudioVtbl IBasicAudio_Vtbl =
 896 {
 897     Basicaudio_QueryInterface,
 898     Basicaudio_AddRef,
 899     Basicaudio_Release,
 900     BasicAudioImpl_GetTypeInfoCount,
 901     BasicAudioImpl_GetTypeInfo,
 902     BasicAudioImpl_GetIDsOfNames,
 903     BasicAudioImpl_Invoke,
 904     Basicaudio_put_Volume,
 905     Basicaudio_get_Volume,
 906     Basicaudio_put_Balance,
 907     Basicaudio_get_Balance
 908 };
 909
 910 struct dsoundrender_timer {
 911     struct dsoundrender_timer *next;
 912     REFERENCE_TIME start;
 913     REFERENCE_TIME periodicity;
 914     HANDLE handle;
 915     DWORD cookie;
 916 };
 917 static LONG cookie_counter = 1;
 918
 919 static DWORD WINAPI DSoundAdviseThread(LPVOID lpParam) {
 920     DSoundRenderImpl *This = lpParam;
 921     struct dsoundrender_timer head = { };
 922     MSG msg;
 923
 924     TRACE("(%p): Main Loop\n", This);
 925
 926     PeekMessageW(&msg, NULL, WM_USER, WM_USER, PM_NOREMOVE);
 927     SetEvent(This->thread_wait);
 928
 929     while (1)
 930     {
 931         HRESULT hr;
 932         REFERENCE_TIME curtime = 0;
 933         BOOL ret;
 934         struct dsoundrender_timer *prev = &head, *cur;
 935
 936         hr = IReferenceClock_GetTime(&This->IReferenceClock_iface, &curtime);
 937         if (FAILED(hr)) {
 938             FIXME("Could not get time: %08x\n", hr);
 939             continue;
 940         }
 941         TRACE("Time: %s\n", wine_dbgstr_longlong(curtime));
 942         while (prev->next) {
 943             cur = prev->next;
 944             if (cur->start > curtime) {
 945                 TRACE("Skipping %p\n", cur);
 946                 prev = cur;
 947             } else if (cur->periodicity) {
 948                 while (cur->start <= curtime) {
 949                     cur->start += cur->periodicity;
 950                     ReleaseSemaphore(cur->handle, 1, NULL);
 951                 }
 952                 prev = cur;
 953             } else {
 954                 struct dsoundrender_timer *next = cur->next;
 955                 TRACE("Firing %p %s < %s\n", cur, wine_dbgstr_longlong(cur->start), wine_dbgstr_longlong(curtime));
 956                 SetEvent(cur->handle);
 957                 HeapFree(GetProcessHeap(), 0, cur);
 958                 prev->next = next;
 959             }
 960         }
 961         if (!head.next)
 962             ret = GetMessageW(&msg, INVALID_HANDLE_VALUE, WM_APP, WM_APP + 4);
 963         else
 964             ret = PeekMessageW(&msg, INVALID_HANDLE_VALUE, WM_APP, WM_APP + 4, PM_REMOVE);
 965         while (ret) {
 966             switch (LOWORD(msg.message) - WM_APP) {
 967                 case 0: TRACE("Exiting\n"); return 0;
 968                 case 1:
 969                 case 2: {
 970                     struct dsoundrender_timer *t = (struct dsoundrender_timer *)msg.wParam;
 971                     if (LOWORD(msg.message) - WM_APP == 1)
 972                         TRACE("Adding one-shot timer %p\n", t);
 973                     else
 974                         TRACE("Adding periodic timer %p\n", t);
 975                     t->next = head.next;
 976                     head.next = t;
 977                     break;
 978                 }
 979                 case 3:
 980                     prev = &head;
 981                     while (prev->next) {
 982                         cur = prev->next;
 983                         if (cur->cookie == msg.wParam) {
 984                             struct dsoundrender_timer *next = cur->next;
 985                             HeapFree(GetProcessHeap(), 0, cur);
 986                             prev->next = next;
 987                             break;
 988                         }
 989                         prev = cur;
 990                     }
 991                     break;
 992             }
 993             ret = PeekMessageW(&msg, INVALID_HANDLE_VALUE, WM_APP, WM_APP + 4, PM_REMOVE);
 994         }
 995         MsgWaitForMultipleObjects(0, NULL, 5, QS_POSTMESSAGE, 0);
 996     }
 997     return 0;
 998 }
 999
1000 /*** IUnknown methods ***/
1001 static HRESULT WINAPI ReferenceClock_QueryInterface(IReferenceClock *iface,
1002                                                 REFIID riid,
1003                                                 LPVOID*ppvObj)
1004 {
1005     DSoundRenderImpl *This = impl_from_IReferenceClock(iface);
1006
1007     TRACE("(%p/%p)->(%s (%p), %p)\n", This, iface, debugstr_guid(riid), riid, ppvObj);
1008
1009     return DSoundRender_QueryInterface(&This->renderer.filter.IBaseFilter_iface, riid, ppvObj);
1010 }
1011
1012 static ULONG WINAPI ReferenceClock_AddRef(IReferenceClock *iface)
1013 {
1014     DSoundRenderImpl *This = impl_from_IReferenceClock(iface);
1015
1016     TRACE("(%p/%p)->()\n", This, iface);
1017
1018     return BaseFilterImpl_AddRef(&This->renderer.filter.IBaseFilter_iface);
1019 }
1020
1021 static ULONG WINAPI ReferenceClock_Release(IReferenceClock *iface)
1022 {
1023     DSoundRenderImpl *This = impl_from_IReferenceClock(iface);
1024
1025     TRACE("(%p/%p)->()\n", This, iface);
1026
1027     return DSoundRender_Release(&This->renderer.filter.IBaseFilter_iface);
1028 }
1029
1030 /*** IReferenceClock methods ***/
1031 static HRESULT WINAPI ReferenceClock_GetTime(IReferenceClock *iface,
1032                                              REFERENCE_TIME *pTime)
1033 {
1034     DSoundRenderImpl *This = impl_from_IReferenceClock(iface);
1035     HRESULT hr = E_FAIL;
1036
1037     TRACE("(%p/%p)->(%p)\n", This, iface, pTime);
1038     if (!pTime)
1039         return E_POINTER;
1040
1041     if (This->dsbuffer) {
1042         DWORD writepos1, writepos2;
1043         EnterCriticalSection(&This->renderer.filter.csFilter);
1044         DSoundRender_UpdatePositions(This, &writepos1, &writepos2);
1045         *pTime = This->play_time + time_from_pos(This, This->last_playpos);
1046         LeaveCriticalSection(&This->renderer.filter.csFilter);
1047         hr = S_OK;
1048     }
1049     if (FAILED(hr))
1050         WARN("Could not get reference time (%x)!\n", hr);
1051
1052     return hr;
1053 }
1054
1055 static HRESULT WINAPI ReferenceClock_AdviseTime(IReferenceClock *iface,
1056                                                 REFERENCE_TIME rtBaseTime,
1057                                                 REFERENCE_TIME rtStreamTime,
1058                                                 HEVENT hEvent,
1059                                                 DWORD_PTR *pdwAdviseCookie)
1060 {
1061     DSoundRenderImpl *This = impl_from_IReferenceClock(iface);
1062     REFERENCE_TIME when = rtBaseTime + rtStreamTime;
1063     REFERENCE_TIME future;
1064     TRACE("(%p/%p)->(%s, %s, %p, %p)\n", This, iface, wine_dbgstr_longlong(rtBaseTime), wine_dbgstr_longlong(rtStreamTime), (void*)hEvent, pdwAdviseCookie);
1065
1066     if (when <= 0)
1067         return E_INVALIDARG;
1068
1069     if (!pdwAdviseCookie)
1070         return E_POINTER;
1071
1072     EnterCriticalSection(&This->renderer.filter.csFilter);
1073     future = when - This->play_time;
1074     if (!This->threadid && This->dsbuffer) {
1075         This->thread_wait = CreateEventW(0, 0, 0, 0);
1076         This->advisethread = CreateThread(NULL, 0, DSoundAdviseThread, This, 0, &This->threadid);
1077         WaitForSingleObject(This->thread_wait, INFINITE);
1078         CloseHandle(This->thread_wait);
1079     }
1080     LeaveCriticalSection(&This->renderer.filter.csFilter);
1081     /* If it's in the past or the next millisecond, trigger immediately  */
1082     if (future <= 10000) {
1083         SetEvent((HANDLE)hEvent);
1084         *pdwAdviseCookie = 0;
1085     } else {
1086         struct dsoundrender_timer *t = HeapAlloc(GetProcessHeap(), 0, sizeof(*t));
1087         t->next = NULL;
1088         t->start = when;
1089         t->periodicity = 0;
1090         t->handle = (HANDLE)hEvent;
1091         t->cookie = InterlockedIncrement(&cookie_counter);
1092         PostThreadMessageW(This->threadid, WM_APP+1, (WPARAM)t, 0);
1093         *pdwAdviseCookie = t->cookie;
1094     }
1095
1096     return S_OK;
1097 }
1098
1099 static HRESULT WINAPI ReferenceClock_AdvisePeriodic(IReferenceClock *iface,
1100                                                     REFERENCE_TIME rtStartTime,
1101                                                     REFERENCE_TIME rtPeriodTime,
1102                                                     HSEMAPHORE hSemaphore,
1103                                                     DWORD_PTR *pdwAdviseCookie)
1104 {
1105     DSoundRenderImpl *This = impl_from_IReferenceClock(iface);
1106     struct dsoundrender_timer *t;
1107
1108     TRACE("(%p/%p)->(%s, %s, %p, %p)\n", This, iface, wine_dbgstr_longlong(rtStartTime), wine_dbgstr_longlong(rtPeriodTime), (void*)hSemaphore, pdwAdviseCookie);
1109
1110     if (rtStartTime <= 0 || rtPeriodTime <= 0)
1111         return E_INVALIDARG;
1112
1113     if (!pdwAdviseCookie)
1114         return E_POINTER;
1115
1116     EnterCriticalSection(&This->renderer.filter.csFilter);
1117     if (!This->threadid && This->dsbuffer) {
1118         This->thread_wait = CreateEventW(0, 0, 0, 0);
1119         This->advisethread = CreateThread(NULL, 0, DSoundAdviseThread, This, 0, &This->threadid);
1120         WaitForSingleObject(This->thread_wait, INFINITE);
1121         CloseHandle(This->thread_wait);
1122     }
1123     LeaveCriticalSection(&This->renderer.filter.csFilter);
1124
1125     t = HeapAlloc(GetProcessHeap(), 0, sizeof(*t));
1126     t->next = NULL;
1127     t->start = rtStartTime;
1128     t->periodicity = rtPeriodTime;
1129     t->handle = (HANDLE)hSemaphore;
1130     t->cookie = InterlockedIncrement(&cookie_counter);
1131     PostThreadMessageW(This->threadid, WM_APP+1, (WPARAM)t, 0);
1132     *pdwAdviseCookie = t->cookie;
1133
1134     return S_OK;
1135 }
1136
1137 static HRESULT WINAPI ReferenceClock_Unadvise(IReferenceClock *iface,
1138                                               DWORD_PTR dwAdviseCookie)
1139 {
1140     DSoundRenderImpl *This = impl_from_IReferenceClock(iface);
1141
1142     TRACE("(%p/%p)->(%p)\n", This, iface, (void*)dwAdviseCookie);
1143     if (!This->advisethread || !dwAdviseCookie)
1144         return S_FALSE;
1145     PostThreadMessageW(This->threadid, WM_APP+3, dwAdviseCookie, 0);
1146     return S_OK;
1147 }
1148
1149 static const IReferenceClockVtbl IReferenceClock_Vtbl =
1150 {
1151     ReferenceClock_QueryInterface,
1152     ReferenceClock_AddRef,
1153     ReferenceClock_Release,
1154     ReferenceClock_GetTime,
1155     ReferenceClock_AdviseTime,
1156     ReferenceClock_AdvisePeriodic,
1157     ReferenceClock_Unadvise
1158 };
1159
1160 /*** IUnknown methods ***/
1161 static HRESULT WINAPI AMDirectSound_QueryInterface(IAMDirectSound *iface,
1162                                                 REFIID riid,
1163                                                 LPVOID*ppvObj)
1164 {
1165     DSoundRenderImpl *This = impl_from_IAMDirectSound(iface);
1166
1167     TRACE("(%p/%p)->(%s (%p), %p)\n", This, iface, debugstr_guid(riid), riid, ppvObj);
1168
1169     return DSoundRender_QueryInterface(&This->renderer.filter.IBaseFilter_iface, riid, ppvObj);
1170 }
1171
1172 static ULONG WINAPI AMDirectSound_AddRef(IAMDirectSound *iface)
1173 {
1174     DSoundRenderImpl *This = impl_from_IAMDirectSound(iface);
1175
1176     TRACE("(%p/%p)->()\n", This, iface);
1177
1178     return BaseFilterImpl_AddRef(&This->renderer.filter.IBaseFilter_iface);
1179 }
1180
1181 static ULONG WINAPI AMDirectSound_Release(IAMDirectSound *iface)
1182 {
1183     DSoundRenderImpl *This = impl_from_IAMDirectSound(iface);
1184
1185     TRACE("(%p/%p)->()\n", This, iface);
1186
1187     return DSoundRender_Release(&This->renderer.filter.IBaseFilter_iface);
1188 }
1189
1190 /*** IAMDirectSound methods ***/
1191 static HRESULT WINAPI AMDirectSound_GetDirectSoundInterface(IAMDirectSound *iface,  IDirectSound **ds)
1192 {
1193     DSoundRenderImpl *This = impl_from_IAMDirectSound(iface);
1194
1195     FIXME("(%p/%p)->(%p): stub\n", This, iface, ds);
1196
1197     return E_NOTIMPL;
1198 }
1199
1200 static HRESULT WINAPI AMDirectSound_GetPrimaryBufferInterface(IAMDirectSound *iface, IDirectSoundBuffer **buf)
1201 {
1202     DSoundRenderImpl *This = impl_from_IAMDirectSound(iface);
1203
1204     FIXME("(%p/%p)->(%p): stub\n", This, iface, buf);
1205
1206     return E_NOTIMPL;
1207 }
1208
1209 static HRESULT WINAPI AMDirectSound_GetSecondaryBufferInterface(IAMDirectSound *iface, IDirectSoundBuffer **buf)
1210 {
1211     DSoundRenderImpl *This = impl_from_IAMDirectSound(iface);
1212
1213     FIXME("(%p/%p)->(%p): stub\n", This, iface, buf);
1214
1215     return E_NOTIMPL;
1216 }
1217
1218 static HRESULT WINAPI AMDirectSound_ReleaseDirectSoundInterface(IAMDirectSound *iface, IDirectSound *ds)
1219 {
1220     DSoundRenderImpl *This = impl_from_IAMDirectSound(iface);
1221
1222     FIXME("(%p/%p)->(%p): stub\n", This, iface, ds);
1223
1224     return E_NOTIMPL;
1225 }
1226
1227 static HRESULT WINAPI AMDirectSound_ReleasePrimaryBufferInterface(IAMDirectSound *iface, IDirectSoundBuffer *buf)
1228 {
1229     DSoundRenderImpl *This = impl_from_IAMDirectSound(iface);
1230
1231     FIXME("(%p/%p)->(%p): stub\n", This, iface, buf);
1232
1233     return E_NOTIMPL;
1234 }
1235
1236 static HRESULT WINAPI AMDirectSound_ReleaseSecondaryBufferInterface(IAMDirectSound *iface, IDirectSoundBuffer *buf)
1237 {
1238     DSoundRenderImpl *This = impl_from_IAMDirectSound(iface);
1239
1240     FIXME("(%p/%p)->(%p): stub\n", This, iface, buf);
1241
1242     return E_NOTIMPL;
1243 }
1244
1245 static HRESULT WINAPI AMDirectSound_SetFocusWindow(IAMDirectSound *iface, HWND hwnd, BOOL bgsilent)
1246 {
1247     DSoundRenderImpl *This = impl_from_IAMDirectSound(iface);
1248
1249     FIXME("(%p/%p)->(%p,%d): stub\n", This, iface, hwnd, bgsilent);
1250
1251     return E_NOTIMPL;
1252 }
1253
1254 static HRESULT WINAPI AMDirectSound_GetFocusWindow(IAMDirectSound *iface, HWND hwnd)
1255 {
1256     DSoundRenderImpl *This = impl_from_IAMDirectSound(iface);
1257
1258     FIXME("(%p/%p)->(%p): stub\n", This, iface, hwnd);
1259
1260     return E_NOTIMPL;
1261 }
1262
1263 static const IAMDirectSoundVtbl IAMDirectSound_Vtbl =
1264 {
1265     AMDirectSound_QueryInterface,
1266     AMDirectSound_AddRef,
1267     AMDirectSound_Release,
1268     AMDirectSound_GetDirectSoundInterface,
1269     AMDirectSound_GetPrimaryBufferInterface,
1270     AMDirectSound_GetSecondaryBufferInterface,
1271     AMDirectSound_ReleaseDirectSoundInterface,
1272     AMDirectSound_ReleasePrimaryBufferInterface,
1273     AMDirectSound_ReleaseSecondaryBufferInterface,
1274     AMDirectSound_SetFocusWindow,
1275     AMDirectSound_GetFocusWindow
1276 };
1277
1278 static HRESULT WINAPI AMFilterMiscFlags_QueryInterface(IAMFilterMiscFlags *iface, REFIID riid, void **ppv) {
1279     DSoundRenderImpl *This = impl_from_IAMFilterMiscFlags(iface);
1280     return IUnknown_QueryInterface((IUnknown*)This, riid, ppv);
1281 }
1282
1283 static ULONG WINAPI AMFilterMiscFlags_AddRef(IAMFilterMiscFlags *iface) {
1284     DSoundRenderImpl *This = impl_from_IAMFilterMiscFlags(iface);
1285     return IUnknown_AddRef((IUnknown*)This);
1286 }
1287
1288 static ULONG WINAPI AMFilterMiscFlags_Release(IAMFilterMiscFlags *iface) {
1289     DSoundRenderImpl *This = impl_from_IAMFilterMiscFlags(iface);
1290     return IUnknown_Release((IUnknown*)This);
1291 }
1292
1293 static ULONG WINAPI AMFilterMiscFlags_GetMiscFlags(IAMFilterMiscFlags *iface) {
1294     return AM_FILTER_MISC_FLAGS_IS_RENDERER;
1295 }
1296
1297 static const IAMFilterMiscFlagsVtbl IAMFilterMiscFlags_Vtbl = {
1298     AMFilterMiscFlags_QueryInterface,
1299     AMFilterMiscFlags_AddRef,
1300     AMFilterMiscFlags_Release,
1301     AMFilterMiscFlags_GetMiscFlags
1302 };