dlls/quartz/avidec.c

   1 /*
   2  * AVI Decompressor (VFW decompressors wrapper)
   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include "config.h"
  22
  23 #include "quartz_private.h"
  24 #include "control_private.h"
  25 #include "pin.h"
  26
  27 #include "uuids.h"
  28 #include "aviriff.h"
  29 #include "mmreg.h"
  30 #include "vfwmsgs.h"
  31 #include "amvideo.h"
  32 #include "windef.h"
  33 #include "winbase.h"
  34 #include "dshow.h"
  35 #include "strmif.h"
  36 #include "vfwmsgs.h"
  37 #include "evcode.h"
  38 #include "vfw.h"
  39 /* #include "fourcc.h" */
  40 /* #include "avcodec.h" */
  41
  42 #include <assert.h>
  43
  44 #include "wine/unicode.h"
  45 #include "wine/debug.h"
  46
  47 WINE_DEFAULT_DEBUG_CHANNEL(quartz);
  48
  49 static const WCHAR wcsInputPinName[] = {'i','n','p','u','t',' ','p','i','n',0};
  50 static const WCHAR wcsOutputPinName[] = {'o','u','t','p','u','t',' ','p','i','n',0};
  51
  52 static const IBaseFilterVtbl AVIDec_Vtbl;
  53 static const IPinVtbl AVIDec_InputPin_Vtbl;
  54 static const IMemInputPinVtbl MemInputPin_Vtbl;
  55 static const IPinVtbl AVIDec_OutputPin_Vtbl;
  56
  57 typedef struct AVIDecImpl
  58 {
  59     const IBaseFilterVtbl * lpVtbl;
  60
  61     ULONG refCount;
  62     CRITICAL_SECTION csFilter;
  63     FILTER_STATE state;
  64     REFERENCE_TIME rtStreamStart;
  65     IReferenceClock * pClock;
  66     FILTER_INFO filterInfo;
  67
  68     IPin ** ppPins;
  69
  70     HIC hvid;
  71     int init;
  72 } AVIDecImpl;
  73
  74 static DWORD AVIDec_SendSampleData(AVIDecImpl* This, LPBYTE data, DWORD size)
  75 {
  76     VIDEOINFOHEADER* format;
  77     AM_MEDIA_TYPE amt;
  78     BITMAPINFOHEADER bi;
  79     HRESULT hr;
  80     DWORD res;
  81     IMediaSample* pSample = NULL;
  82     DWORD cbDstStream;
  83     LPBYTE pbDstStream;
  84
  85     hr = IPin_ConnectionMediaType(This->ppPins[0], &amt);
  86     if (FAILED(hr)) {
  87         ERR("Unable to retrieve media type\n");
  88         goto error;
  89     }
  90     format = (VIDEOINFOHEADER*)amt.pbFormat;
  91
  92     /* Fill a bitmap header for output */
  93     bi.biSize = sizeof(bi);
  94     bi.biWidth = format->bmiHeader.biWidth;
  95     bi.biHeight = format->bmiHeader.biHeight;
  96     bi.biPlanes = 1;
  97     bi.biBitCount = format->bmiHeader.biBitCount;
  98     bi.biCompression = 0;
  99     bi.biSizeImage = bi.biWidth * bi.biHeight * bi.biBitCount / 8;
 100
 101     hr = OutputPin_GetDeliveryBuffer((OutputPin*)This->ppPins[1], &pSample, NULL, NULL, 0);
 102     if (FAILED(hr)) {
 103         ERR("Unable to get delivery buffer (%lx)\n", hr);
 104         goto error;
 105     }
 106
 107     hr = IMediaSample_SetActualDataLength(pSample, 0);
 108     assert(hr == S_OK);
 109
 110     hr = IMediaSample_GetPointer(pSample, &pbDstStream);
 111     if (FAILED(hr)) {
 112         ERR("Unable to get pointer to buffer (%lx)\n", hr);
 113         goto error;
 114     }
 115     cbDstStream = IMediaSample_GetSize(pSample);
 116     if (cbDstStream < bi.biSizeImage) {
 117         ERR("Sample size is too small %ld < %ld\n", cbDstStream, bi.biSizeImage);
 118         hr = E_FAIL;
 119         goto error;
 120     }
 121
 122     res = ICDecompress(This->hvid, 0, &format->bmiHeader, data, &bi, pbDstStream);
 123     if (res != ICERR_OK)
 124         ERR("Error occurred during the decompression (%lx)\n", res);
 125
 126     hr = OutputPin_SendSample((OutputPin*)This->ppPins[1], pSample);
 127     if (hr != S_OK && hr != VFW_E_NOT_CONNECTED) {
 128         ERR("Error sending sample (%lx)\n", hr);
 129         goto error;
 130     }
 131
 132     return S_OK;
 133
 134 error:
 135     /* If we have a sample that has not been delivered, release it */
 136     if (pSample)
 137         IMediaSample_Release(pSample);
 138
 139     return hr;
 140 }
 141
 142 static HRESULT AVIDec_Sample(LPVOID iface, IMediaSample * pSample)
 143 {
 144     AVIDecImpl *This = (AVIDecImpl *)iface;
 145     LPBYTE pbSrcStream = NULL;
 146     long cbSrcStream = 0;
 147     REFERENCE_TIME tStart, tStop;
 148     HRESULT hr;
 149
 150     TRACE("%p %p\n", iface, pSample);
 151
 152     hr = IMediaSample_GetPointer(pSample, &pbSrcStream);
 153     if (FAILED(hr))
 154     {
 155         ERR("Cannot get pointer to sample data (%lx)\n", hr);
 156         return hr;
 157     }
 158
 159     hr = IMediaSample_GetTime(pSample, &tStart, &tStop);
 160     if (FAILED(hr))
 161         ERR("Cannot get sample time (%lx)\n", hr);
 162
 163     cbSrcStream = IMediaSample_GetActualDataLength(pSample);
 164
 165     TRACE("Sample data ptr = %p, size = %ld\n", pbSrcStream, cbSrcStream);
 166
 167 #if 0 /* For debugging purpose */
 168     {
 169         int i;
 170         for(i = 0; i < cbSrcStream; i++)
 171         {
 172             if ((i!=0) && !(i%16))
 173                 DPRINTF("\n");
 174             DPRINTF("%02x ", pbSrcStream[i]);
 175         }
 176         DPRINTF("\n");
 177     }
 178 #endif
 179
 180     AVIDec_SendSampleData(This, pbSrcStream, cbSrcStream);
 181
 182     /* We have finished with the incoming sample, we must release it now */
 183     IMediaSample_Release(pSample);
 184
 185     return S_OK;
 186 }
 187
 188 static HRESULT AVIDec_Input_QueryAccept(LPVOID iface, const AM_MEDIA_TYPE * pmt)
 189 {
 190     AVIDecImpl* pAVIDec = (AVIDecImpl*)iface;
 191     TRACE("%p\n", iface);
 192     dump_AM_MEDIA_TYPE(pmt);
 193
 194     if ((IsEqualIID(&pmt->majortype, &MEDIATYPE_Video)) &&
 195         (!memcmp(((char*)&pmt->subtype)+4, ((char*)&MEDIATYPE_Video)+4, sizeof(GUID)-4)) && /* Check root (GUID w/o FOURCC) */
 196         (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo)))
 197     {
 198         HIC drv;
 199         VIDEOINFOHEADER* format = (VIDEOINFOHEADER*)pmt->pbFormat;
 200         drv = ICLocate(pmt->majortype.Data1, pmt->subtype.Data1, &format->bmiHeader, NULL, ICMODE_DECOMPRESS);
 201         if (drv)
 202         {
 203             AM_MEDIA_TYPE* outpmt = &((OutputPin*)pAVIDec->ppPins[1])->pin.mtCurrent;
 204             const CLSID* outsubtype;
 205             switch(format->bmiHeader.biBitCount)
 206             {
 207                 case 32: outsubtype = &MEDIATYPE_Video; break;
 208                 case 24: outsubtype = &MEDIASUBTYPE_RGB24; break;
 209                 case 16: outsubtype = &MEDIASUBTYPE_RGB565; break;
 210                 case 8:  outsubtype = &MEDIASUBTYPE_RGB8; break;
 211                 default:
 212                     FIXME("Depth %d not supported\n", format->bmiHeader.biBitCount);
 213                     ICClose(drv);
 214                     return S_FALSE;
 215             }
 216             CopyMediaType( outpmt, pmt);
 217             outpmt->subtype = *outsubtype;
 218             pAVIDec->hvid = drv;
 219             pAVIDec->init = 1;
 220             TRACE("Connection accepted\n");
 221             return S_OK;
 222         }
 223         TRACE("Unable to find a suitable VFW decompressor\n");
 224     }
 225
 226     TRACE("Connection refused\n");
 227     return S_FALSE;
 228 }
 229
 230
 231 static HRESULT AVIDec_Output_QueryAccept(LPVOID iface, const AM_MEDIA_TYPE * pmt)
 232 {
 233     AVIDecImpl* pAVIDec = (AVIDecImpl*)iface;
 234     AM_MEDIA_TYPE* outpmt = &((OutputPin*)pAVIDec->ppPins[1])->pin.mtCurrent;
 235     TRACE("%p\n", iface);
 236
 237     if (IsEqualIID(&pmt->majortype, &outpmt->majortype) && IsEqualIID(&pmt->subtype, &outpmt->subtype))
 238         return S_OK;
 239     return S_FALSE;
 240 }
 241
 242 static HRESULT AVIDec_InputPin_Construct(const PIN_INFO * pPinInfo, SAMPLEPROC pSampleProc, LPVOID pUserData, QUERYACCEPTPROC pQueryAccept, LPCRITICAL_SECTION pCritSec, IPin ** ppPin)
 243 {
 244     InputPin * pPinImpl;
 245
 246     *ppPin = NULL;
 247
 248     if (pPinInfo->dir != PINDIR_INPUT)
 249     {
 250         ERR("Pin direction(%x) != PINDIR_INPUT\n", pPinInfo->dir);
 251         return E_INVALIDARG;
 252     }
 253
 254     pPinImpl = CoTaskMemAlloc(sizeof(*pPinImpl));
 255
 256     if (!pPinImpl)
 257         return E_OUTOFMEMORY;
 258     TRACE("QA : %p %p\n", pQueryAccept, AVIDec_Input_QueryAccept);
 259     if (SUCCEEDED(InputPin_Init(pPinInfo, pSampleProc, pUserData, pQueryAccept, pCritSec, pPinImpl)))
 260     {
 261         pPinImpl->pin.lpVtbl = &AVIDec_InputPin_Vtbl;
 262         pPinImpl->lpVtblMemInput = &MemInputPin_Vtbl;
 263
 264         *ppPin = (IPin *)(&pPinImpl->pin.lpVtbl);
 265         return S_OK;
 266     }
 267     return E_FAIL;
 268 }
 269
 270 HRESULT AVIDec_OutputPin_Construct(const PIN_INFO * pPinInfo, ALLOCATOR_PROPERTIES *props, LPVOID pUserData, QUERYACCEPTPROC pQueryAccept, LPCRITICAL_SECTION pCritSec, IPin ** ppPin)
 271 {
 272     OutputPin * pPinImpl;
 273
 274     *ppPin = NULL;
 275
 276     if (pPinInfo->dir != PINDIR_OUTPUT)
 277     {
 278         ERR("Pin direction(%x) != PINDIR_OUTPUT\n", pPinInfo->dir);
 279         return E_INVALIDARG;
 280     }
 281
 282     pPinImpl = CoTaskMemAlloc(sizeof(*pPinImpl));
 283
 284     if (!pPinImpl)
 285         return E_OUTOFMEMORY;
 286
 287     if (SUCCEEDED(OutputPin_Init(pPinInfo, props, pUserData, pQueryAccept, pCritSec, pPinImpl)))
 288     {
 289         pPinImpl->pin.lpVtbl = &AVIDec_OutputPin_Vtbl;
 290
 291         *ppPin = (IPin *)(&pPinImpl->pin.lpVtbl);
 292         return S_OK;
 293     }
 294     return E_FAIL;
 295 }
 296
 297 HRESULT AVIDec_create(IUnknown * pUnkOuter, LPVOID * ppv)
 298 {
 299     HRESULT hr;
 300     PIN_INFO piInput;
 301     PIN_INFO piOutput;
 302     AVIDecImpl * pAVIDec;
 303
 304     TRACE("(%p, %p)\n", pUnkOuter, ppv);
 305
 306     *ppv = NULL;
 307
 308     if (pUnkOuter)
 309         return CLASS_E_NOAGGREGATION;
 310
 311     pAVIDec = CoTaskMemAlloc(sizeof(AVIDecImpl));
 312
 313     pAVIDec->lpVtbl = &AVIDec_Vtbl;
 314
 315     pAVIDec->refCount = 1;
 316     InitializeCriticalSection(&pAVIDec->csFilter);
 317     pAVIDec->state = State_Stopped;
 318     pAVIDec->pClock = NULL;
 319     pAVIDec->init = 0;
 320     ZeroMemory(&pAVIDec->filterInfo, sizeof(FILTER_INFO));
 321
 322     pAVIDec->ppPins = CoTaskMemAlloc(2 * sizeof(IPin *));
 323
 324     /* construct input pin */
 325     piInput.dir = PINDIR_INPUT;
 326     piInput.pFilter = (IBaseFilter *)pAVIDec;
 327     strncpyW(piInput.achName, wcsInputPinName, sizeof(piInput.achName) / sizeof(piInput.achName[0]));
 328     piOutput.dir = PINDIR_OUTPUT;
 329     piOutput.pFilter = (IBaseFilter *)pAVIDec;
 330     strncpyW(piOutput.achName, wcsOutputPinName, sizeof(piOutput.achName) / sizeof(piOutput.achName[0]));
 331
 332     hr = AVIDec_InputPin_Construct(&piInput, AVIDec_Sample, (LPVOID)pAVIDec, AVIDec_Input_QueryAccept, &pAVIDec->csFilter, &pAVIDec->ppPins[0]);
 333
 334     if (SUCCEEDED(hr))
 335     {
 336         hr = AVIDec_OutputPin_Construct(&piOutput, NULL, NULL, AVIDec_Output_QueryAccept, &pAVIDec->csFilter, &pAVIDec->ppPins[1]);
 337
 338         if (FAILED(hr))
 339             ERR("Cannot create output pin (%lx)\n", hr);
 340
 341         *ppv = (LPVOID)pAVIDec;
 342     }
 343     else
 344     {
 345         CoTaskMemFree(pAVIDec->ppPins);
 346         DeleteCriticalSection(&pAVIDec->csFilter);
 347         CoTaskMemFree(pAVIDec);
 348     }
 349
 350     return hr;
 351 }
 352
 353 static HRESULT WINAPI AVIDec_QueryInterface(IBaseFilter * iface, REFIID riid, LPVOID * ppv)
 354 {
 355     AVIDecImpl *This = (AVIDecImpl *)iface;
 356     TRACE("(%p/%p)->(%s, %p)\n", This, iface, qzdebugstr_guid(riid), ppv);
 357
 358     *ppv = NULL;
 359
 360     if (IsEqualIID(riid, &IID_IUnknown))
 361         *ppv = (LPVOID)This;
 362     else if (IsEqualIID(riid, &IID_IPersist))
 363         *ppv = (LPVOID)This;
 364     else if (IsEqualIID(riid, &IID_IMediaFilter))
 365         *ppv = (LPVOID)This;
 366     else if (IsEqualIID(riid, &IID_IBaseFilter))
 367         *ppv = (LPVOID)This;
 368
 369     if (*ppv)
 370     {
 371         IUnknown_AddRef((IUnknown *)(*ppv));
 372         return S_OK;
 373     }
 374
 375     FIXME("No interface for %s!\n", qzdebugstr_guid(riid));
 376
 377     return E_NOINTERFACE;
 378 }
 379
 380 static ULONG WINAPI AVIDec_AddRef(IBaseFilter * iface)
 381 {
 382     AVIDecImpl *This = (AVIDecImpl *)iface;
 383     TRACE("(%p/%p)->()\n", This, iface);
 384     return InterlockedIncrement(&This->refCount);
 385 }
 386
 387 static ULONG WINAPI AVIDec_Release(IBaseFilter * iface)
 388 {
 389     AVIDecImpl *This = (AVIDecImpl *)iface;
 390     TRACE("(%p/%p)->()\n", This, iface);
 391     if (!InterlockedDecrement(&This->refCount))
 392     {
 393         ULONG i;
 394
 395         DeleteCriticalSection(&This->csFilter);
 396         IReferenceClock_Release(This->pClock);
 397
 398         for (i = 0; i < 2; i++)
 399             IPin_Release(This->ppPins[i]);
 400
 401         HeapFree(GetProcessHeap(), 0, This->ppPins);
 402         This->lpVtbl = NULL;
 403
 404         if (This->hvid)
 405             ICClose(This->hvid);
 406
 407         TRACE("Destroying AVI Decompressor\n");
 408         CoTaskMemFree(This);
 409
 410         return 0;
 411     }
 412     else
 413         return This->refCount;
 414 }
 415
 416 /** IPersist methods **/
 417
 418 static HRESULT WINAPI AVIDec_GetClassID(IBaseFilter * iface, CLSID * pClsid)
 419 {
 420     AVIDecImpl *This = (AVIDecImpl *)iface;
 421
 422     TRACE("(%p/%p)->(%p)\n", This, iface, pClsid);
 423
 424     *pClsid = CLSID_AVIDec;
 425
 426     return S_OK;
 427 }
 428
 429 /** IMediaFilter methods **/
 430
 431 static HRESULT WINAPI AVIDec_Stop(IBaseFilter * iface)
 432 {
 433     AVIDecImpl *This = (AVIDecImpl *)iface;
 434
 435     TRACE("(%p/%p)\n", This, iface);
 436
 437     EnterCriticalSection(&This->csFilter);
 438     {
 439         This->state = State_Stopped;
 440     }
 441     LeaveCriticalSection(&This->csFilter);
 442
 443     return S_OK;
 444 }
 445
 446 static HRESULT WINAPI AVIDec_Pause(IBaseFilter * iface)
 447 {
 448     AVIDecImpl *This = (AVIDecImpl *)iface;
 449
 450     TRACE("(%p/%p)->()\n", This, iface);
 451
 452     EnterCriticalSection(&This->csFilter);
 453     {
 454         This->state = State_Paused;
 455     }
 456     LeaveCriticalSection(&This->csFilter);
 457
 458     return S_OK;
 459 }
 460
 461 static HRESULT WINAPI AVIDec_Run(IBaseFilter * iface, REFERENCE_TIME tStart)
 462 {
 463     HRESULT hr = S_OK;
 464     AVIDecImpl *This = (AVIDecImpl *)iface;
 465
 466     TRACE("(%p/%p)->(%s)\n", This, iface, wine_dbgstr_longlong(tStart));
 467
 468     EnterCriticalSection(&This->csFilter);
 469     {
 470         This->rtStreamStart = tStart;
 471
 472         This->state = State_Running;
 473     }
 474     LeaveCriticalSection(&This->csFilter);
 475
 476     return hr;
 477 }
 478
 479 static HRESULT WINAPI AVIDec_GetState(IBaseFilter * iface, DWORD dwMilliSecsTimeout, FILTER_STATE *pState)
 480 {
 481     AVIDecImpl *This = (AVIDecImpl *)iface;
 482
 483     TRACE("(%p/%p)->(%ld, %p)\n", This, iface, dwMilliSecsTimeout, pState);
 484
 485     EnterCriticalSection(&This->csFilter);
 486     {
 487         *pState = This->state;
 488     }
 489     LeaveCriticalSection(&This->csFilter);
 490
 491     return S_OK;
 492 }
 493
 494 static HRESULT WINAPI AVIDec_SetSyncSource(IBaseFilter * iface, IReferenceClock *pClock)
 495 {
 496     AVIDecImpl *This = (AVIDecImpl *)iface;
 497
 498     TRACE("(%p/%p)->(%p)\n", This, iface, pClock);
 499
 500     EnterCriticalSection(&This->csFilter);
 501     {
 502         if (This->pClock)
 503             IReferenceClock_Release(This->pClock);
 504         This->pClock = pClock;
 505         if (This->pClock)
 506             IReferenceClock_AddRef(This->pClock);
 507     }
 508     LeaveCriticalSection(&This->csFilter);
 509
 510     return S_OK;
 511 }
 512
 513 static HRESULT WINAPI AVIDec_GetSyncSource(IBaseFilter * iface, IReferenceClock **ppClock)
 514 {
 515     AVIDecImpl *This = (AVIDecImpl *)iface;
 516
 517     TRACE("(%p/%p)->(%p)\n", This, iface, ppClock);
 518
 519     EnterCriticalSection(&This->csFilter);
 520     {
 521         *ppClock = This->pClock;
 522         IReferenceClock_AddRef(This->pClock);
 523     }
 524     LeaveCriticalSection(&This->csFilter);
 525
 526     return S_OK;
 527 }
 528
 529 /** IBaseFilter implementation **/
 530
 531 static HRESULT WINAPI AVIDec_EnumPins(IBaseFilter * iface, IEnumPins **ppEnum)
 532 {
 533     ENUMPINDETAILS epd;
 534     AVIDecImpl *This = (AVIDecImpl *)iface;
 535
 536     TRACE("(%p/%p)->(%p)\n", This, iface, ppEnum);
 537
 538     epd.cPins = 2; /* input and output pins */
 539     epd.ppPins = This->ppPins;
 540     return IEnumPinsImpl_Construct(&epd, ppEnum);
 541 }
 542
 543 static HRESULT WINAPI AVIDec_FindPin(IBaseFilter * iface, LPCWSTR Id, IPin **ppPin)
 544 {
 545     AVIDecImpl *This = (AVIDecImpl *)iface;
 546
 547     TRACE("(%p/%p)->(%p,%p)\n", This, iface, debugstr_w(Id), ppPin);
 548
 549     FIXME("AVISplitter::FindPin(...)\n");
 550
 551     /* FIXME: critical section */
 552
 553     return E_NOTIMPL;
 554 }
 555
 556 static HRESULT WINAPI AVIDec_QueryFilterInfo(IBaseFilter * iface, FILTER_INFO *pInfo)
 557 {
 558     AVIDecImpl *This = (AVIDecImpl *)iface;
 559
 560     TRACE("(%p/%p)->(%p)\n", This, iface, pInfo);
 561
 562     strcpyW(pInfo->achName, This->filterInfo.achName);
 563     pInfo->pGraph = This->filterInfo.pGraph;
 564
 565     if (pInfo->pGraph)
 566         IFilterGraph_AddRef(pInfo->pGraph);
 567
 568     return S_OK;
 569 }
 570
 571 static HRESULT WINAPI AVIDec_JoinFilterGraph(IBaseFilter * iface, IFilterGraph *pGraph, LPCWSTR pName)
 572 {
 573     HRESULT hr = S_OK;
 574     AVIDecImpl *This = (AVIDecImpl *)iface;
 575
 576     TRACE("(%p/%p)->(%p, %s)\n", This, iface, pGraph, debugstr_w(pName));
 577
 578     EnterCriticalSection(&This->csFilter);
 579     {
 580         if (pName)
 581             strcpyW(This->filterInfo.achName, pName);
 582         else
 583             *This->filterInfo.achName = '\0';
 584         This->filterInfo.pGraph = pGraph; /* NOTE: do NOT increase ref. count */
 585     }
 586     LeaveCriticalSection(&This->csFilter);
 587
 588     return hr;
 589 }
 590
 591 static HRESULT WINAPI AVIDec_QueryVendorInfo(IBaseFilter * iface, LPWSTR *pVendorInfo)
 592 {
 593     AVIDecImpl *This = (AVIDecImpl *)iface;
 594     TRACE("(%p/%p)->(%p)\n", This, iface, pVendorInfo);
 595     return E_NOTIMPL;
 596 }
 597
 598 static const IBaseFilterVtbl AVIDec_Vtbl =
 599 {
 600     AVIDec_QueryInterface,
 601     AVIDec_AddRef,
 602     AVIDec_Release,
 603     AVIDec_GetClassID,
 604     AVIDec_Stop,
 605     AVIDec_Pause,
 606     AVIDec_Run,
 607     AVIDec_GetState,
 608     AVIDec_SetSyncSource,
 609     AVIDec_GetSyncSource,
 610     AVIDec_EnumPins,
 611     AVIDec_FindPin,
 612     AVIDec_QueryFilterInfo,
 613     AVIDec_JoinFilterGraph,
 614     AVIDec_QueryVendorInfo
 615 };
 616
 617 static const IPinVtbl AVIDec_InputPin_Vtbl =
 618 {
 619     InputPin_QueryInterface,
 620     IPinImpl_AddRef,
 621     InputPin_Release,
 622     InputPin_Connect,
 623     InputPin_ReceiveConnection,
 624     IPinImpl_Disconnect,
 625     IPinImpl_ConnectedTo,
 626     IPinImpl_ConnectionMediaType,
 627     IPinImpl_QueryPinInfo,
 628     IPinImpl_QueryDirection,
 629     IPinImpl_QueryId,
 630     IPinImpl_QueryAccept,
 631     IPinImpl_EnumMediaTypes,
 632     IPinImpl_QueryInternalConnections,
 633     InputPin_EndOfStream,
 634     InputPin_BeginFlush,
 635     InputPin_EndFlush,
 636     InputPin_NewSegment
 637 };
 638
 639 HRESULT WINAPI AVIDec_Output_EnumMediaTypes(IPin * iface, IEnumMediaTypes ** ppEnum)
 640 {
 641     IPinImpl *This = (IPinImpl *)iface;
 642     ENUMMEDIADETAILS emd;
 643
 644     TRACE("(%p/%p)->(%p)\n", This, iface, ppEnum);
 645
 646     emd.cMediaTypes = 1;
 647     emd.pMediaTypes = &This->mtCurrent;
 648
 649     return IEnumMediaTypesImpl_Construct(&emd, ppEnum);
 650 }
 651
 652 HRESULT WINAPI AVIDec_Output_Disconnect(IPin * iface)
 653 {
 654     OutputPin* This = (OutputPin*)iface;
 655     HRESULT hr;
 656     AVIDecImpl* pAVIDec = (AVIDecImpl*)This->pin.pinInfo.pFilter;
 657
 658     TRACE("(%p/%p)->()\n", This, iface);
 659
 660     hr = OutputPin_Disconnect(iface);
 661
 662     if (hr == S_OK)
 663     {
 664         ICClose(pAVIDec->hvid);
 665         pAVIDec->hvid = 0;
 666     }
 667
 668     return hr;
 669 }
 670
 671 static const IPinVtbl AVIDec_OutputPin_Vtbl =
 672 {
 673     OutputPin_QueryInterface,
 674     IPinImpl_AddRef,
 675     OutputPin_Release,
 676     OutputPin_Connect,
 677     OutputPin_ReceiveConnection,
 678     AVIDec_Output_Disconnect,
 679     IPinImpl_ConnectedTo,
 680     IPinImpl_ConnectionMediaType,
 681     IPinImpl_QueryPinInfo,
 682     IPinImpl_QueryDirection,
 683     IPinImpl_QueryId,
 684     IPinImpl_QueryAccept,
 685     AVIDec_Output_EnumMediaTypes,
 686     IPinImpl_QueryInternalConnections,
 687     OutputPin_EndOfStream,
 688     OutputPin_BeginFlush,
 689     OutputPin_EndFlush,
 690     OutputPin_NewSegment
 691 };
 692
 693 static const IMemInputPinVtbl MemInputPin_Vtbl =
 694 {
 695     MemInputPin_QueryInterface,
 696     MemInputPin_AddRef,
 697     MemInputPin_Release,
 698     MemInputPin_GetAllocator,
 699     MemInputPin_NotifyAllocator,
 700     MemInputPin_GetAllocatorRequirements,
 701     MemInputPin_Receive,
 702     MemInputPin_ReceiveMultiple,
 703     MemInputPin_ReceiveCanBlock
 704 };