dll/directx/wine/quartz/parser.c

   1 /*
   2  * Parser (Base for parsers and splitters)
   3  *
   4  * Copyright 2003 Robert Shearman
   5  * Copyright 2004-2005 Christian Costa
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #include "quartz_private.h"
  23
  24 static const WCHAR wcsInputPinName[] = {'i','n','p','u','t',' ','p','i','n',0};
  25 static const IMediaSeekingVtbl Parser_Seeking_Vtbl;
  26 static const IPinVtbl Parser_OutputPin_Vtbl;
  27 static const IPinVtbl Parser_InputPin_Vtbl;
  28
  29 static HRESULT WINAPI Parser_ChangeStart(IMediaSeeking *iface);
  30 static HRESULT WINAPI Parser_ChangeStop(IMediaSeeking *iface);
  31 static HRESULT WINAPI Parser_ChangeRate(IMediaSeeking *iface);
  32 static HRESULT WINAPI Parser_OutputPin_DecideBufferSize(BaseOutputPin *iface, IMemAllocator *pAlloc, ALLOCATOR_PROPERTIES *ppropInputRequest);
  33 static HRESULT WINAPI Parser_OutputPin_GetMediaType(BasePin *iface, int iPosition, AM_MEDIA_TYPE *pmt);
  34 static HRESULT WINAPI Parser_OutputPin_DecideAllocator(BaseOutputPin *This, IMemInputPin *pPin, IMemAllocator **pAlloc);
  35 static HRESULT WINAPI Parser_OutputPin_BreakConnect(BaseOutputPin *This);
  36
  37 static inline ParserImpl *impl_from_IMediaSeeking( IMediaSeeking *iface )
  38 {
  39     return CONTAINING_RECORD(iface, ParserImpl, sourceSeeking.IMediaSeeking_iface);
  40 }
  41
  42 static inline ParserImpl *impl_from_IBaseFilter( IBaseFilter *iface )
  43 {
  44     return CONTAINING_RECORD(iface, ParserImpl, filter.IBaseFilter_iface);
  45 }
  46
  47 static inline ParserImpl *impl_from_BaseFilter( BaseFilter *iface )
  48 {
  49     return CONTAINING_RECORD(iface, ParserImpl, filter);
  50 }
  51
  52 /* FIXME: WRONG */
  53 static IPin* WINAPI Parser_GetPin(BaseFilter *iface, int pos)
  54 {
  55     ParserImpl *This = impl_from_BaseFilter(iface);
  56
  57     TRACE("Asking for pos %x\n", pos);
  58
  59     /* Input pin also has a pin, hence the > and not >= */
  60     if (pos > This->cStreams || pos < 0)
  61         return NULL;
  62
  63     IPin_AddRef(This->ppPins[pos]);
  64     return This->ppPins[pos];
  65 }
  66
  67 static LONG WINAPI Parser_GetPinCount(BaseFilter *iface)
  68 {
  69     ParserImpl *This = impl_from_BaseFilter(iface);
  70
  71     return This->cStreams;
  72 }
  73
  74 static const BaseFilterFuncTable BaseFuncTable = {
  75     Parser_GetPin,
  76     Parser_GetPinCount
  77 };
  78
  79 HRESULT Parser_Create(ParserImpl* pParser, const IBaseFilterVtbl *Parser_Vtbl, const CLSID* pClsid, PFN_PROCESS_SAMPLE fnProcessSample, PFN_QUERY_ACCEPT fnQueryAccept, PFN_PRE_CONNECT fnPreConnect, PFN_CLEANUP fnCleanup, PFN_DISCONNECT fnDisconnect, REQUESTPROC fnRequest, STOPPROCESSPROC fnDone, SourceSeeking_ChangeStop stop, SourceSeeking_ChangeStart start, SourceSeeking_ChangeRate rate)
  80 {
  81     HRESULT hr;
  82     PIN_INFO piInput;
  83
  84     /* pTransformFilter is already allocated */
  85     BaseFilter_Init(&pParser->filter, Parser_Vtbl, pClsid, (DWORD_PTR)(__FILE__ ": ParserImpl.csFilter"), &BaseFuncTable);
  86
  87     pParser->fnDisconnect = fnDisconnect;
  88
  89     pParser->cStreams = 0;
  90     pParser->ppPins = CoTaskMemAlloc(1 * sizeof(IPin *));
  91
  92     /* construct input pin */
  93     piInput.dir = PINDIR_INPUT;
  94     piInput.pFilter = &pParser->filter.IBaseFilter_iface;
  95     lstrcpynW(piInput.achName, wcsInputPinName, sizeof(piInput.achName) / sizeof(piInput.achName[0]));
  96
  97     if (!start)
  98         start = Parser_ChangeStart;
  99
 100     if (!stop)
 101         stop = Parser_ChangeStop;
 102
 103     if (!rate)
 104         rate = Parser_ChangeRate;
 105
 106     SourceSeeking_Init(&pParser->sourceSeeking, &Parser_Seeking_Vtbl, stop, start, rate,  &pParser->filter.csFilter);
 107
 108     hr = PullPin_Construct(&Parser_InputPin_Vtbl, &piInput, fnProcessSample, (LPVOID)pParser, fnQueryAccept, fnCleanup, fnRequest, fnDone, &pParser->filter.csFilter, (IPin **)&pParser->pInputPin);
 109
 110     if (SUCCEEDED(hr))
 111     {
 112         pParser->ppPins[0] = &pParser->pInputPin->pin.IPin_iface;
 113         pParser->pInputPin->fnPreConnect = fnPreConnect;
 114     }
 115     else
 116     {
 117         CoTaskMemFree(pParser->ppPins);
 118         BaseFilterImpl_Release(&pParser->filter.IBaseFilter_iface);
 119         CoTaskMemFree(pParser);
 120     }
 121
 122     return hr;
 123 }
 124
 125 HRESULT WINAPI Parser_QueryInterface(IBaseFilter * iface, REFIID riid, LPVOID * ppv)
 126 {
 127     ParserImpl *This = impl_from_IBaseFilter(iface);
 128     TRACE("(%s, %p)\n", qzdebugstr_guid(riid), ppv);
 129
 130     *ppv = NULL;
 131
 132     if ( IsEqualIID(riid, &IID_IUnknown)
 133       || IsEqualIID(riid, &IID_IPersist)
 134       || IsEqualIID(riid, &IID_IMediaFilter)
 135       || IsEqualIID(riid, &IID_IBaseFilter) )
 136         *ppv = This;
 137
 138     if (*ppv)
 139     {
 140         IUnknown_AddRef((IUnknown *)(*ppv));
 141         return S_OK;
 142     }
 143
 144     if (!IsEqualIID(riid, &IID_IPin) && !IsEqualIID(riid, &IID_IVideoWindow))
 145         FIXME("No interface for %s!\n", qzdebugstr_guid(riid));
 146
 147     return E_NOINTERFACE;
 148 }
 149
 150 ULONG WINAPI Parser_AddRef(IBaseFilter * iface)
 151 {
 152     return BaseFilterImpl_AddRef(iface);
 153 }
 154
 155 void Parser_Destroy(ParserImpl *This)
 156 {
 157     IPin *connected = NULL;
 158     ULONG pinref;
 159
 160     assert(!This->filter.refCount);
 161     PullPin_WaitForStateChange(This->pInputPin, INFINITE);
 162
 163     /* Don't need to clean up output pins, freeing input pin will do that */
 164     IPin_ConnectedTo(&This->pInputPin->pin.IPin_iface, &connected);
 165     if (connected)
 166     {
 167         assert(IPin_Disconnect(connected) == S_OK);
 168         IPin_Release(connected);
 169         assert(IPin_Disconnect(&This->pInputPin->pin.IPin_iface) == S_OK);
 170     }
 171     pinref = IPin_Release(&This->pInputPin->pin.IPin_iface);
 172     if (pinref)
 173     {
 174         /* Valgrind could find this, if I kill it here */
 175         ERR("pinref should be null, is %u, destroying anyway\n", pinref);
 176         assert((LONG)pinref > 0);
 177
 178         while (pinref)
 179             pinref = IPin_Release(&This->pInputPin->pin.IPin_iface);
 180     }
 181
 182     CoTaskMemFree(This->ppPins);
 183
 184     TRACE("Destroying parser\n");
 185     CoTaskMemFree(This);
 186 }
 187
 188 ULONG WINAPI Parser_Release(IBaseFilter * iface)
 189 {
 190     ParserImpl *This = impl_from_IBaseFilter(iface);
 191     ULONG refCount = BaseFilterImpl_Release(iface);
 192
 193     TRACE("(%p)->() Release from %d\n", This, refCount + 1);
 194
 195     if (!refCount)
 196         Parser_Destroy(This);
 197
 198     return refCount;
 199 }
 200
 201 /** IPersist methods **/
 202
 203 HRESULT WINAPI Parser_GetClassID(IBaseFilter * iface, CLSID * pClsid)
 204 {
 205     ParserImpl *This = impl_from_IBaseFilter(iface);
 206
 207     TRACE("(%p)\n", pClsid);
 208
 209     *pClsid = This->filter.clsid;
 210
 211     return S_OK;
 212 }
 213
 214 /** IMediaFilter methods **/
 215
 216 HRESULT WINAPI Parser_Stop(IBaseFilter * iface)
 217 {
 218     ParserImpl *This = impl_from_IBaseFilter(iface);
 219     PullPin *pin = impl_PullPin_from_IPin(This->ppPins[0]);
 220     ULONG i;
 221
 222     TRACE("()\n");
 223
 224     EnterCriticalSection(&pin->thread_lock);
 225
 226     IAsyncReader_BeginFlush(This->pInputPin->pReader);
 227     EnterCriticalSection(&This->filter.csFilter);
 228
 229     if (This->filter.state == State_Stopped)
 230     {
 231         LeaveCriticalSection(&This->filter.csFilter);
 232         IAsyncReader_EndFlush(This->pInputPin->pReader);
 233         LeaveCriticalSection(&pin->thread_lock);
 234         return S_OK;
 235     }
 236
 237     This->filter.state = State_Stopped;
 238
 239     for (i = 1; i < (This->cStreams + 1); i++)
 240     {
 241         BaseOutputPinImpl_Inactive((BaseOutputPin *)This->ppPins[i]);
 242     }
 243
 244     LeaveCriticalSection(&This->filter.csFilter);
 245
 246     PullPin_PauseProcessing(This->pInputPin);
 247     PullPin_WaitForStateChange(This->pInputPin, INFINITE);
 248     IAsyncReader_EndFlush(This->pInputPin->pReader);
 249
 250     LeaveCriticalSection(&pin->thread_lock);
 251     return S_OK;
 252 }
 253
 254 HRESULT WINAPI Parser_Pause(IBaseFilter * iface)
 255 {
 256     HRESULT hr = S_OK;
 257     ParserImpl *This = impl_from_IBaseFilter(iface);
 258     PullPin *pin = impl_PullPin_from_IPin(This->ppPins[0]);
 259
 260     TRACE("()\n");
 261
 262     EnterCriticalSection(&pin->thread_lock);
 263     EnterCriticalSection(&This->filter.csFilter);
 264
 265     if (This->filter.state == State_Paused)
 266     {
 267         LeaveCriticalSection(&This->filter.csFilter);
 268         LeaveCriticalSection(&pin->thread_lock);
 269         return S_OK;
 270     }
 271
 272     if (This->filter.state == State_Stopped)
 273     {
 274         LeaveCriticalSection(&This->filter.csFilter);
 275         hr = IBaseFilter_Run(iface, -1);
 276         EnterCriticalSection(&This->filter.csFilter);
 277     }
 278
 279     if (SUCCEEDED(hr))
 280         This->filter.state = State_Paused;
 281
 282     LeaveCriticalSection(&This->filter.csFilter);
 283     LeaveCriticalSection(&pin->thread_lock);
 284
 285     return hr;
 286 }
 287
 288 HRESULT WINAPI Parser_Run(IBaseFilter * iface, REFERENCE_TIME tStart)
 289 {
 290     HRESULT hr = S_OK;
 291     ParserImpl *This = impl_from_IBaseFilter(iface);
 292     PullPin *pin = impl_PullPin_from_IPin(This->ppPins[0]);
 293
 294     ULONG i;
 295
 296     TRACE("(%s)\n", wine_dbgstr_longlong(tStart));
 297
 298     EnterCriticalSection(&pin->thread_lock);
 299     EnterCriticalSection(&This->filter.csFilter);
 300     {
 301         HRESULT hr_any = VFW_E_NOT_CONNECTED;
 302
 303         This->filter.rtStreamStart = tStart;
 304         if (This->filter.state == State_Running || This->filter.state == State_Paused)
 305         {
 306             This->filter.state = State_Running;
 307             LeaveCriticalSection(&This->filter.csFilter);
 308             LeaveCriticalSection(&pin->thread_lock);
 309             return S_OK;
 310         }
 311
 312         for (i = 1; i < (This->cStreams + 1); i++)
 313         {
 314             hr = BaseOutputPinImpl_Active((BaseOutputPin *)This->ppPins[i]);
 315             if (SUCCEEDED(hr))
 316                 hr_any = hr;
 317         }
 318
 319         hr = hr_any;
 320         if (SUCCEEDED(hr))
 321         {
 322             LeaveCriticalSection(&This->filter.csFilter);
 323             hr = PullPin_StartProcessing(This->pInputPin);
 324             EnterCriticalSection(&This->filter.csFilter);
 325         }
 326
 327         if (SUCCEEDED(hr))
 328             This->filter.state = State_Running;
 329     }
 330     LeaveCriticalSection(&This->filter.csFilter);
 331     LeaveCriticalSection(&pin->thread_lock);
 332
 333     return hr;
 334 }
 335
 336 HRESULT WINAPI Parser_GetState(IBaseFilter * iface, DWORD dwMilliSecsTimeout, FILTER_STATE *pState)
 337 {
 338     ParserImpl *This = impl_from_IBaseFilter(iface);
 339     PullPin *pin = impl_PullPin_from_IPin(This->ppPins[0]);
 340     HRESULT hr = S_OK;
 341
 342     TRACE("(%d, %p)\n", dwMilliSecsTimeout, pState);
 343
 344     EnterCriticalSection(&pin->thread_lock);
 345     EnterCriticalSection(&This->filter.csFilter);
 346     {
 347         *pState = This->filter.state;
 348     }
 349     LeaveCriticalSection(&This->filter.csFilter);
 350
 351     if (This->pInputPin && (PullPin_WaitForStateChange(This->pInputPin, dwMilliSecsTimeout) == S_FALSE))
 352         hr = VFW_S_STATE_INTERMEDIATE;
 353     LeaveCriticalSection(&pin->thread_lock);
 354
 355     return hr;
 356 }
 357
 358 HRESULT WINAPI Parser_SetSyncSource(IBaseFilter * iface, IReferenceClock *pClock)
 359 {
 360     ParserImpl *This = impl_from_IBaseFilter(iface);
 361     PullPin *pin = impl_PullPin_from_IPin(This->ppPins[0]);
 362
 363     TRACE("(%p)\n", pClock);
 364
 365     EnterCriticalSection(&pin->thread_lock);
 366     BaseFilterImpl_SetSyncSource(iface,pClock);
 367     LeaveCriticalSection(&pin->thread_lock);
 368
 369     return S_OK;
 370 }
 371
 372 HRESULT WINAPI Parser_GetSyncSource(IBaseFilter * iface, IReferenceClock **ppClock)
 373 {
 374     return BaseFilterImpl_GetSyncSource(iface, ppClock);
 375 }
 376
 377 /** IBaseFilter implementation **/
 378
 379 HRESULT WINAPI Parser_EnumPins(IBaseFilter * iface, IEnumPins **ppEnum)
 380 {
 381     return BaseFilterImpl_EnumPins(iface,ppEnum);
 382 }
 383
 384 HRESULT WINAPI Parser_FindPin(IBaseFilter * iface, LPCWSTR Id, IPin **ppPin)
 385 {
 386     FIXME("(%p)->(%s,%p)\n", iface, debugstr_w(Id), ppPin);
 387
 388     /* FIXME: critical section */
 389
 390     return E_NOTIMPL;
 391 }
 392
 393 HRESULT WINAPI Parser_QueryFilterInfo(IBaseFilter * iface, FILTER_INFO *pInfo)
 394 {
 395     return BaseFilterImpl_QueryFilterInfo(iface, pInfo);
 396 }
 397
 398 HRESULT WINAPI Parser_JoinFilterGraph(IBaseFilter * iface, IFilterGraph *pGraph, LPCWSTR pName)
 399 {
 400     return BaseFilterImpl_JoinFilterGraph(iface, pGraph, pName);
 401 }
 402
 403 HRESULT WINAPI Parser_QueryVendorInfo(IBaseFilter * iface, LPWSTR *pVendorInfo)
 404 {
 405     return BaseFilterImpl_QueryVendorInfo(iface, pVendorInfo);
 406 }
 407
 408 static const BaseOutputPinFuncTable output_BaseOutputFuncTable = {
 409     {
 410         NULL,
 411         BaseOutputPinImpl_AttemptConnection,
 412         BasePinImpl_GetMediaTypeVersion,
 413         Parser_OutputPin_GetMediaType
 414     },
 415     Parser_OutputPin_DecideBufferSize,
 416     Parser_OutputPin_DecideAllocator,
 417     Parser_OutputPin_BreakConnect
 418 };
 419
 420 HRESULT Parser_AddPin(ParserImpl * This, const PIN_INFO * piOutput, ALLOCATOR_PROPERTIES * props, const AM_MEDIA_TYPE * amt)
 421 {
 422     IPin ** ppOldPins;
 423     HRESULT hr;
 424
 425     ppOldPins = This->ppPins;
 426
 427     This->ppPins = CoTaskMemAlloc((This->cStreams + 2) * sizeof(IPin *));
 428     memcpy(This->ppPins, ppOldPins, (This->cStreams + 1) * sizeof(IPin *));
 429
 430     hr = BaseOutputPin_Construct(&Parser_OutputPin_Vtbl, sizeof(Parser_OutputPin), piOutput, &output_BaseOutputFuncTable, &This->filter.csFilter, This->ppPins + (This->cStreams + 1));
 431
 432     if (SUCCEEDED(hr))
 433     {
 434         IPin *pPin = This->ppPins[This->cStreams + 1];
 435         Parser_OutputPin *pin = unsafe_impl_Parser_OutputPin_from_IPin(pPin);
 436         pin->pmt = CoTaskMemAlloc(sizeof(AM_MEDIA_TYPE));
 437         CopyMediaType(pin->pmt, amt);
 438         pin->dwSamplesProcessed = 0;
 439
 440         pin->pin.pin.pinInfo.pFilter = (LPVOID)This;
 441         pin->allocProps = *props;
 442         This->cStreams++;
 443         BaseFilterImpl_IncrementPinVersion(&This->filter);
 444         CoTaskMemFree(ppOldPins);
 445     }
 446     else
 447     {
 448         CoTaskMemFree(This->ppPins);
 449         This->ppPins = ppOldPins;
 450         ERR("Failed with error %x\n", hr);
 451     }
 452
 453     return hr;
 454 }
 455
 456 static HRESULT Parser_RemoveOutputPins(ParserImpl * This)
 457 {
 458     /* NOTE: should be in critical section when calling this function */
 459     HRESULT hr;
 460     ULONG i;
 461     IPin ** ppOldPins = This->ppPins;
 462
 463     TRACE("(%p)\n", This);
 464
 465     /* reduce the pin array down to 1 (just our input pin) */
 466     This->ppPins = CoTaskMemAlloc(sizeof(IPin *) * 1);
 467     memcpy(This->ppPins, ppOldPins, sizeof(IPin *) * 1);
 468
 469     for (i = 0; i < This->cStreams; i++)
 470     {
 471         hr = ((BaseOutputPin *)ppOldPins[i + 1])->pFuncsTable->pfnBreakConnect((BaseOutputPin *)ppOldPins[i + 1]);
 472         TRACE("Disconnect: %08x\n", hr);
 473         IPin_Release(ppOldPins[i + 1]);
 474     }
 475
 476     BaseFilterImpl_IncrementPinVersion(&This->filter);
 477     This->cStreams = 0;
 478     CoTaskMemFree(ppOldPins);
 479
 480     return S_OK;
 481 }
 482
 483 static HRESULT WINAPI Parser_ChangeStart(IMediaSeeking *iface)
 484 {
 485     FIXME("(%p) filter hasn't implemented start position change!\n", iface);
 486     return S_OK;
 487 }
 488
 489 static HRESULT WINAPI Parser_ChangeStop(IMediaSeeking *iface)
 490 {
 491     FIXME("(%p) filter hasn't implemented stop position change!\n", iface);
 492     return S_OK;
 493 }
 494
 495 static HRESULT WINAPI Parser_ChangeRate(IMediaSeeking *iface)
 496 {
 497     FIXME("(%p) filter hasn't implemented rate change!\n", iface);
 498     return S_OK;
 499 }
 500
 501
 502 static HRESULT WINAPI Parser_Seeking_QueryInterface(IMediaSeeking * iface, REFIID riid, LPVOID * ppv)
 503 {
 504     ParserImpl *This = impl_from_IMediaSeeking(iface);
 505
 506     return IUnknown_QueryInterface((IUnknown *)This, riid, ppv);
 507 }
 508
 509 static ULONG WINAPI Parser_Seeking_AddRef(IMediaSeeking * iface)
 510 {
 511     ParserImpl *This = impl_from_IMediaSeeking(iface);
 512
 513     return IUnknown_AddRef((IUnknown *)This);
 514 }
 515
 516 static ULONG WINAPI Parser_Seeking_Release(IMediaSeeking * iface)
 517 {
 518     ParserImpl *This = impl_from_IMediaSeeking(iface);
 519
 520     return IUnknown_Release((IUnknown *)This);
 521 }
 522
 523 static const IMediaSeekingVtbl Parser_Seeking_Vtbl =
 524 {
 525     Parser_Seeking_QueryInterface,
 526     Parser_Seeking_AddRef,
 527     Parser_Seeking_Release,
 528     SourceSeekingImpl_GetCapabilities,
 529     SourceSeekingImpl_CheckCapabilities,
 530     SourceSeekingImpl_IsFormatSupported,
 531     SourceSeekingImpl_QueryPreferredFormat,
 532     SourceSeekingImpl_GetTimeFormat,
 533     SourceSeekingImpl_IsUsingTimeFormat,
 534     SourceSeekingImpl_SetTimeFormat,
 535     SourceSeekingImpl_GetDuration,
 536     SourceSeekingImpl_GetStopPosition,
 537     SourceSeekingImpl_GetCurrentPosition,
 538     SourceSeekingImpl_ConvertTimeFormat,
 539     SourceSeekingImpl_SetPositions,
 540     SourceSeekingImpl_GetPositions,
 541     SourceSeekingImpl_GetAvailable,
 542     SourceSeekingImpl_SetRate,
 543     SourceSeekingImpl_GetRate,
 544     SourceSeekingImpl_GetPreroll
 545 };
 546
 547 static HRESULT WINAPI Parser_OutputPin_DecideBufferSize(BaseOutputPin *iface, IMemAllocator *pAlloc, ALLOCATOR_PROPERTIES *ppropInputRequest)
 548 {
 549     Parser_OutputPin *This = (Parser_OutputPin*)iface;
 550     ALLOCATOR_PROPERTIES actual;
 551
 552     if (ppropInputRequest->cbAlign && ppropInputRequest->cbAlign != This->allocProps.cbAlign)
 553         FIXME("Requested Buffer cbAlign mismatch %i,%i\n",This->allocProps.cbAlign, ppropInputRequest->cbAlign);
 554     if (ppropInputRequest->cbPrefix)
 555         FIXME("Requested Buffer cbPrefix mismatch %i,%i\n",This->allocProps.cbPrefix, ppropInputRequest->cbPrefix);
 556     if (ppropInputRequest->cbBuffer)
 557         FIXME("Requested Buffer cbBuffer mismatch %i,%i\n",This->allocProps.cbBuffer, ppropInputRequest->cbBuffer);
 558     if (ppropInputRequest->cBuffers)
 559         FIXME("Requested Buffer cBuffers mismatch %i,%i\n",This->allocProps.cBuffers, ppropInputRequest->cBuffers);
 560
 561     return IMemAllocator_SetProperties(pAlloc, &This->allocProps, &actual);
 562 }
 563
 564 static HRESULT WINAPI Parser_OutputPin_GetMediaType(BasePin *iface, int iPosition, AM_MEDIA_TYPE *pmt)
 565 {
 566     Parser_OutputPin *This = (Parser_OutputPin*)iface;
 567     if (iPosition < 0)
 568         return E_INVALIDARG;
 569     if (iPosition > 0)
 570         return VFW_S_NO_MORE_ITEMS;
 571     CopyMediaType(pmt, This->pmt);
 572     return S_OK;
 573 }
 574
 575 static HRESULT WINAPI Parser_OutputPin_DecideAllocator(BaseOutputPin *iface, IMemInputPin *pPin, IMemAllocator **pAlloc)
 576 {
 577     Parser_OutputPin *This = (Parser_OutputPin*)iface;
 578     HRESULT hr;
 579
 580     *pAlloc = NULL;
 581
 582     if (This->alloc)
 583     {
 584         hr = IMemInputPin_NotifyAllocator(pPin, This->alloc, This->readonly);
 585         if (SUCCEEDED(hr))
 586         {
 587             *pAlloc = This->alloc;
 588             IMemAllocator_AddRef(*pAlloc);
 589         }
 590     }
 591     else
 592         hr = VFW_E_NO_ALLOCATOR;
 593
 594     return hr;
 595 }
 596
 597 static HRESULT WINAPI Parser_OutputPin_BreakConnect(BaseOutputPin *This)
 598 {
 599     HRESULT hr;
 600
 601     TRACE("(%p)->()\n", This);
 602
 603     EnterCriticalSection(This->pin.pCritSec);
 604     if (!This->pin.pConnectedTo || !This->pMemInputPin)
 605         hr = VFW_E_NOT_CONNECTED;
 606     else
 607     {
 608         hr = IPin_Disconnect(This->pin.pConnectedTo);
 609         IPin_Disconnect(&This->pin.IPin_iface);
 610     }
 611     LeaveCriticalSection(This->pin.pCritSec);
 612
 613     return hr;
 614 }
 615
 616
 617 static HRESULT WINAPI Parser_OutputPin_QueryInterface(IPin * iface, REFIID riid, LPVOID * ppv)
 618 {
 619     Parser_OutputPin *This = unsafe_impl_Parser_OutputPin_from_IPin(iface);
 620
 621     TRACE("(%s, %p)\n", qzdebugstr_guid(riid), ppv);
 622
 623     *ppv = NULL;
 624
 625     if (IsEqualIID(riid, &IID_IUnknown))
 626         *ppv = iface;
 627     else if (IsEqualIID(riid, &IID_IPin))
 628         *ppv = iface;
 629     /* The Parser filter does not support querying IMediaSeeking, return it directly */
 630     else if (IsEqualIID(riid, &IID_IMediaSeeking))
 631         *ppv = &impl_from_IBaseFilter(This->pin.pin.pinInfo.pFilter)->sourceSeeking;
 632
 633     if (*ppv)
 634     {
 635         IUnknown_AddRef((IUnknown *)(*ppv));
 636         return S_OK;
 637     }
 638
 639     FIXME("No interface for %s!\n", qzdebugstr_guid(riid));
 640
 641     return E_NOINTERFACE;
 642 }
 643
 644 static ULONG WINAPI Parser_OutputPin_Release(IPin * iface)
 645 {
 646     Parser_OutputPin *This = unsafe_impl_Parser_OutputPin_from_IPin(iface);
 647     ULONG refCount = InterlockedDecrement(&This->pin.pin.refCount);
 648
 649     TRACE("(%p)->() Release from %d\n", iface, refCount + 1);
 650
 651     if (!refCount)
 652     {
 653         FreeMediaType(This->pmt);
 654         CoTaskMemFree(This->pmt);
 655         FreeMediaType(&This->pin.pin.mtCurrent);
 656         if (This->pin.pAllocator)
 657             IMemAllocator_Release(This->pin.pAllocator);
 658         CoTaskMemFree(This);
 659         return 0;
 660     }
 661     return refCount;
 662 }
 663
 664 static HRESULT WINAPI Parser_OutputPin_Connect(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt)
 665 {
 666     Parser_OutputPin *This = unsafe_impl_Parser_OutputPin_from_IPin(iface);
 667     ParserImpl *parser = impl_from_IBaseFilter(This->pin.pin.pinInfo.pFilter);
 668
 669     /* Set the allocator to our input pin's */
 670     EnterCriticalSection(This->pin.pin.pCritSec);
 671     This->alloc = parser->pInputPin->pAlloc;
 672     LeaveCriticalSection(This->pin.pin.pCritSec);
 673
 674     return BaseOutputPinImpl_Connect(iface, pReceivePin, pmt);
 675 }
 676
 677 static HRESULT WINAPI Parser_OutputPin_QueryAccept(IPin *iface, const AM_MEDIA_TYPE * pmt)
 678 {
 679     Parser_OutputPin *This = unsafe_impl_Parser_OutputPin_from_IPin(iface);
 680
 681     TRACE("()\n");
 682     dump_AM_MEDIA_TYPE(pmt);
 683
 684     return (memcmp(This->pmt, pmt, sizeof(AM_MEDIA_TYPE)) == 0);
 685 }
 686
 687 static const IPinVtbl Parser_OutputPin_Vtbl =
 688 {
 689     Parser_OutputPin_QueryInterface,
 690     BasePinImpl_AddRef,
 691     Parser_OutputPin_Release,
 692     Parser_OutputPin_Connect,
 693     BaseOutputPinImpl_ReceiveConnection,
 694     BaseOutputPinImpl_Disconnect,
 695     BasePinImpl_ConnectedTo,
 696     BasePinImpl_ConnectionMediaType,
 697     BasePinImpl_QueryPinInfo,
 698     BasePinImpl_QueryDirection,
 699     BasePinImpl_QueryId,
 700     Parser_OutputPin_QueryAccept,
 701     BasePinImpl_EnumMediaTypes,
 702     BasePinImpl_QueryInternalConnections,
 703     BaseOutputPinImpl_EndOfStream,
 704     BaseOutputPinImpl_BeginFlush,
 705     BaseOutputPinImpl_EndFlush,
 706     BasePinImpl_NewSegment
 707 };
 708
 709 static HRESULT WINAPI Parser_PullPin_QueryInterface(IPin * iface, REFIID riid, LPVOID * ppv)
 710 {
 711     PullPin *This = impl_PullPin_from_IPin(iface);
 712
 713     TRACE("(%p/%p)->(%s, %p)\n", This, iface, qzdebugstr_guid(riid), ppv);
 714
 715     *ppv = NULL;
 716
 717     /*
 718      * It is important to capture the request for the IMediaSeeking interface before it is passed
 719      * on to PullPin_QueryInterface, this is necessary since the Parser filter does not support
 720      * querying IMediaSeeking
 721      */
 722     if (IsEqualIID(riid, &IID_IMediaSeeking))
 723         *ppv = &impl_from_IBaseFilter(This->pin.pinInfo.pFilter)->sourceSeeking;
 724
 725     if (*ppv)
 726     {
 727         IUnknown_AddRef((IUnknown *)(*ppv));
 728         return S_OK;
 729     }
 730
 731     return PullPin_QueryInterface(iface, riid, ppv);
 732 }
 733
 734 static HRESULT WINAPI Parser_PullPin_Disconnect(IPin * iface)
 735 {
 736     HRESULT hr;
 737     PullPin *This = impl_PullPin_from_IPin(iface);
 738
 739     TRACE("()\n");
 740
 741     EnterCriticalSection(&This->thread_lock);
 742     EnterCriticalSection(This->pin.pCritSec);
 743     {
 744         if (This->pin.pConnectedTo)
 745         {
 746             FILTER_STATE state;
 747             ParserImpl *Parser = impl_from_IBaseFilter(This->pin.pinInfo.pFilter);
 748
 749             LeaveCriticalSection(This->pin.pCritSec);
 750             hr = IBaseFilter_GetState(This->pin.pinInfo.pFilter, INFINITE, &state);
 751             EnterCriticalSection(This->pin.pCritSec);
 752
 753             if (SUCCEEDED(hr) && (state == State_Stopped) && SUCCEEDED(Parser->fnDisconnect(Parser)))
 754             {
 755                 LeaveCriticalSection(This->pin.pCritSec);
 756                 PullPin_Disconnect(iface);
 757                 EnterCriticalSection(This->pin.pCritSec);
 758                 hr = Parser_RemoveOutputPins(impl_from_IBaseFilter(This->pin.pinInfo.pFilter));
 759             }
 760             else
 761                 hr = VFW_E_NOT_STOPPED;
 762         }
 763         else
 764             hr = S_FALSE;
 765     }
 766     LeaveCriticalSection(This->pin.pCritSec);
 767     LeaveCriticalSection(&This->thread_lock);
 768
 769     return hr;
 770 }
 771
 772 static HRESULT WINAPI Parser_PullPin_ReceiveConnection(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt)
 773 {
 774     HRESULT hr;
 775
 776     TRACE("()\n");
 777
 778     hr = PullPin_ReceiveConnection(iface, pReceivePin, pmt);
 779     if (FAILED(hr))
 780     {
 781         BasePin *This = (BasePin *)iface;
 782
 783         EnterCriticalSection(This->pCritSec);
 784         Parser_RemoveOutputPins(impl_from_IBaseFilter(This->pinInfo.pFilter));
 785         LeaveCriticalSection(This->pCritSec);
 786     }
 787
 788     return hr;
 789 }
 790
 791 static HRESULT WINAPI Parser_PullPin_EnumMediaTypes(IPin *iface, IEnumMediaTypes **ppEnum)
 792 {
 793     BasePin *This = (BasePin *)iface;
 794
 795     TRACE("(%p/%p)->(%p)\n", This, iface, ppEnum);
 796
 797     return EnumMediaTypes_Construct(This, BasePinImpl_GetMediaType, BasePinImpl_GetMediaTypeVersion, ppEnum);
 798 }
 799
 800 static const IPinVtbl Parser_InputPin_Vtbl =
 801 {
 802     Parser_PullPin_QueryInterface,
 803     BasePinImpl_AddRef,
 804     PullPin_Release,
 805     BaseInputPinImpl_Connect,
 806     Parser_PullPin_ReceiveConnection,
 807     Parser_PullPin_Disconnect,
 808     BasePinImpl_ConnectedTo,
 809     BasePinImpl_ConnectionMediaType,
 810     BasePinImpl_QueryPinInfo,
 811     BasePinImpl_QueryDirection,
 812     BasePinImpl_QueryId,
 813     PullPin_QueryAccept,
 814     Parser_PullPin_EnumMediaTypes,
 815     BasePinImpl_QueryInternalConnections,
 816     PullPin_EndOfStream,
 817     PullPin_BeginFlush,
 818     PullPin_EndFlush,
 819     PullPin_NewSegment
 820 };