dlls/quartz/tests/filtergraph.c

   1 /*
   2  * Unit tests for Direct Show functions
   3  *
   4  * Copyright (C) 2004 Christian Costa
   5  * Copyright (C) 2008 Alexander Dorofeyev
   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 #define COBJMACROS
  23 #define CONST_VTABLE
  24
  25 #include "wine/test.h"
  26 #include "dshow.h"
  27 #include "control.h"
  28
  29 typedef struct TestFilterImpl
  30 {
  31     IBaseFilter IBaseFilter_iface;
  32
  33     LONG refCount;
  34     CRITICAL_SECTION csFilter;
  35     FILTER_STATE state;
  36     FILTER_INFO filterInfo;
  37     CLSID clsid;
  38     IPin **ppPins;
  39     UINT nPins;
  40 } TestFilterImpl;
  41
  42 static const WCHAR avifile[] = {'t','e','s','t','.','a','v','i',0};
  43 static const WCHAR mpegfile[] = {'t','e','s','t','.','m','p','g',0};
  44
  45 static IGraphBuilder *pgraph;
  46
  47 static int createfiltergraph(void)
  48 {
  49     return S_OK == CoCreateInstance(
  50         &CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, &IID_IGraphBuilder, (LPVOID*)&pgraph);
  51 }
  52
  53 static void rungraph(void)
  54 {
  55     HRESULT hr;
  56     IMediaControl* pmc;
  57     IMediaEvent* pme;
  58     IMediaFilter* pmf;
  59     HANDLE hEvent;
  60
  61     hr = IGraphBuilder_QueryInterface(pgraph, &IID_IMediaControl, (LPVOID*)&pmc);
  62     ok(hr==S_OK, "Cannot get IMediaControl interface returned: %x\n", hr);
  63
  64     hr = IGraphBuilder_QueryInterface(pgraph, &IID_IMediaFilter, (LPVOID*)&pmf);
  65     ok(hr==S_OK, "Cannot get IMediaFilter interface returned: %x\n", hr);
  66
  67     IMediaControl_Stop(pmc);
  68
  69     IMediaFilter_SetSyncSource(pmf, NULL);
  70
  71     IMediaFilter_Release(pmf);
  72
  73     hr = IMediaControl_Run(pmc);
  74     ok(hr==S_FALSE, "Cannot run the graph returned: %x\n", hr);
  75
  76     Sleep(10);
  77     /* Crash fun */
  78     trace("run -> stop\n");
  79     hr = IMediaControl_Stop(pmc);
  80     ok(hr==S_OK || hr == S_FALSE, "Cannot stop the graph returned: %x\n", hr);
  81
  82     IGraphBuilder_SetDefaultSyncSource(pgraph);
  83
  84     Sleep(10);
  85     trace("stop -> pause\n");
  86     hr = IMediaControl_Pause(pmc);
  87     ok(hr==S_OK || hr == S_FALSE, "Cannot pause the graph returned: %x\n", hr);
  88
  89     Sleep(10);
  90     trace("pause -> run\n");
  91     hr = IMediaControl_Run(pmc);
  92     ok(hr==S_OK || hr == S_FALSE, "Cannot start the graph returned: %x\n", hr);
  93
  94     Sleep(10);
  95     trace("run -> pause\n");
  96     hr = IMediaControl_Pause(pmc);
  97     ok(hr==S_OK || hr == S_FALSE, "Cannot pause the graph returned: %x\n", hr);
  98
  99     Sleep(10);
 100     trace("pause -> stop\n");
 101     hr = IMediaControl_Stop(pmc);
 102     ok(hr==S_OK || hr == S_FALSE, "Cannot stop the graph returned: %x\n", hr);
 103
 104     Sleep(10);
 105     trace("pause -> run\n");
 106     hr = IMediaControl_Run(pmc);
 107     ok(hr==S_OK || hr == S_FALSE, "Cannot start the graph returned: %x\n", hr);
 108
 109     trace("run -> stop\n");
 110     hr = IMediaControl_Stop(pmc);
 111     ok(hr==S_OK || hr == S_FALSE, "Cannot stop the graph returned: %x\n", hr);
 112
 113     trace("stop -> run\n");
 114     hr = IMediaControl_Run(pmc);
 115     ok(hr==S_OK || hr == S_FALSE, "Cannot start the graph returned: %x\n", hr);
 116
 117     hr = IGraphBuilder_QueryInterface(pgraph, &IID_IMediaEvent, (LPVOID*)&pme);
 118     ok(hr==S_OK, "Cannot get IMediaEvent interface returned: %x\n", hr);
 119
 120     hr = IMediaEvent_GetEventHandle(pme, (OAEVENT*)&hEvent);
 121     ok(hr==S_OK, "Cannot get event handle returned: %x\n", hr);
 122
 123     /* WaitForSingleObject(hEvent, INFINITE); */
 124     Sleep(20000);
 125
 126     hr = IMediaEvent_Release(pme);
 127     ok(hr==2, "Releasing mediaevent returned: %x\n", hr);
 128
 129     hr = IMediaControl_Stop(pmc);
 130     ok(hr==S_OK, "Cannot stop the graph returned: %x\n", hr);
 131
 132     hr = IMediaControl_Release(pmc);
 133     ok(hr==1, "Releasing mediacontrol returned: %x\n", hr);
 134 }
 135
 136 static void releasefiltergraph(void)
 137 {
 138     HRESULT hr;
 139
 140     hr = IGraphBuilder_Release(pgraph);
 141     ok(hr==0, "Releasing filtergraph returned: %x\n", hr);
 142 }
 143
 144 static void test_render_run(const WCHAR *file)
 145 {
 146     HANDLE h;
 147     HRESULT hr;
 148
 149     if (!createfiltergraph())
 150         return;
 151
 152     h = CreateFileW(file, 0, 0, NULL, OPEN_EXISTING, 0, NULL);
 153     if (h != INVALID_HANDLE_VALUE) {
 154         CloseHandle(h);
 155         hr = IGraphBuilder_RenderFile(pgraph, file, NULL);
 156         ok(hr==S_OK, "RenderFile returned: %x\n", hr);
 157         rungraph();
 158     }
 159
 160     releasefiltergraph();
 161 }
 162
 163 static void test_graph_builder(void)
 164 {
 165     HRESULT hr;
 166     IBaseFilter *pF = NULL;
 167     IBaseFilter *pF2 = NULL;
 168     IPin *pIn = NULL;
 169     IEnumPins *pEnum = NULL;
 170     PIN_DIRECTION dir;
 171     static const WCHAR testFilterW[] = {'t','e','s','t','F','i','l','t','e','r',0};
 172     static const WCHAR fooBarW[] = {'f','o','o','B','a','r',0};
 173
 174     if (!createfiltergraph())
 175         return;
 176
 177     /* create video filter */
 178     hr = CoCreateInstance(&CLSID_VideoRenderer, NULL, CLSCTX_INPROC_SERVER,
 179             &IID_IBaseFilter, (LPVOID*)&pF);
 180     ok(hr == S_OK, "CoCreateInstance failed with %x\n", hr);
 181     ok(pF != NULL, "pF is NULL\n");
 182
 183     hr = IGraphBuilder_AddFilter(pgraph, NULL, testFilterW);
 184     ok(hr == E_POINTER, "IGraphBuilder_AddFilter returned %x\n", hr);
 185
 186     /* add the two filters to the graph */
 187     hr = IGraphBuilder_AddFilter(pgraph, pF, testFilterW);
 188     ok(hr == S_OK, "failed to add pF to the graph: %x\n", hr);
 189
 190     /* find the pins */
 191     hr = IBaseFilter_EnumPins(pF, &pEnum);
 192     ok(hr == S_OK, "IBaseFilter_EnumPins failed for pF: %x\n", hr);
 193     ok(pEnum != NULL, "pEnum is NULL\n");
 194     hr = IEnumPins_Next(pEnum, 1, &pIn, NULL);
 195     ok(hr == S_OK, "IEnumPins_Next failed for pF: %x\n", hr);
 196     ok(pIn != NULL, "pIn is NULL\n");
 197     hr = IPin_QueryDirection(pIn, &dir);
 198     ok(hr == S_OK, "IPin_QueryDirection failed: %x\n", hr);
 199     ok(dir == PINDIR_INPUT, "pin has wrong direction\n");
 200
 201     hr = IGraphBuilder_FindFilterByName(pgraph, fooBarW, &pF2);
 202     ok(hr == VFW_E_NOT_FOUND, "IGraphBuilder_FindFilterByName returned %x\n", hr);
 203     ok(pF2 == NULL, "IGraphBuilder_FindFilterByName returned %p\n", pF2);
 204     hr = IGraphBuilder_FindFilterByName(pgraph, testFilterW, &pF2);
 205     ok(hr == S_OK, "IGraphBuilder_FindFilterByName returned %x\n", hr);
 206     ok(pF2 != NULL, "IGraphBuilder_FindFilterByName returned NULL\n");
 207     hr = IGraphBuilder_FindFilterByName(pgraph, testFilterW, NULL);
 208     ok(hr == E_POINTER, "IGraphBuilder_FindFilterByName returned %x\n", hr);
 209
 210     hr = IGraphBuilder_Connect(pgraph, NULL, pIn);
 211     ok(hr == E_POINTER, "IGraphBuilder_Connect returned %x\n", hr);
 212
 213     hr = IGraphBuilder_Connect(pgraph, pIn, NULL);
 214     ok(hr == E_POINTER, "IGraphBuilder_Connect returned %x\n", hr);
 215
 216     hr = IGraphBuilder_Connect(pgraph, pIn, pIn);
 217     ok(hr == VFW_E_CANNOT_CONNECT, "IGraphBuilder_Connect returned %x\n", hr);
 218
 219     if (pIn) IPin_Release(pIn);
 220     if (pEnum) IEnumPins_Release(pEnum);
 221     if (pF) IBaseFilter_Release(pF);
 222     if (pF2) IBaseFilter_Release(pF2);
 223
 224     releasefiltergraph();
 225 }
 226
 227 static void test_graph_builder_addfilter(void)
 228 {
 229     HRESULT hr;
 230     IBaseFilter *pF = NULL;
 231     static const WCHAR testFilterW[] = {'t','e','s','t','F','i','l','t','e','r',0};
 232
 233     if (!createfiltergraph())
 234         return;
 235
 236     hr = IGraphBuilder_AddFilter(pgraph, NULL, testFilterW);
 237     ok(hr == E_POINTER, "IGraphBuilder_AddFilter returned: %x\n", hr);
 238
 239     /* create video filter */
 240     hr = CoCreateInstance(&CLSID_VideoRenderer, NULL, CLSCTX_INPROC_SERVER,
 241             &IID_IBaseFilter, (LPVOID*)&pF);
 242     ok(hr == S_OK, "CoCreateInstance failed with %x\n", hr);
 243     ok(pF != NULL, "pF is NULL\n");
 244     if (!pF) {
 245         skip("failed to created filter, skipping\n");
 246         return;
 247     }
 248
 249     hr = IGraphBuilder_AddFilter(pgraph, pF, NULL);
 250     ok(hr == S_OK, "IGraphBuilder_AddFilter returned: %x\n", hr);
 251     IBaseFilter_Release(pF);
 252 }
 253
 254 static void test_mediacontrol(void)
 255 {
 256     HRESULT hr;
 257     LONGLONG pos = 0xdeadbeef;
 258     IMediaSeeking *seeking = NULL;
 259     IMediaFilter *filter = NULL;
 260     IMediaControl *control = NULL;
 261
 262     IGraphBuilder_SetDefaultSyncSource(pgraph);
 263     hr = IGraphBuilder_QueryInterface(pgraph, &IID_IMediaSeeking, (void**) &seeking);
 264     ok(hr == S_OK, "QueryInterface IMediaControl failed: %08x\n", hr);
 265     if (FAILED(hr))
 266         return;
 267
 268     hr = IGraphBuilder_QueryInterface(pgraph, &IID_IMediaFilter, (void**) &filter);
 269     ok(hr == S_OK, "QueryInterface IMediaFilter failed: %08x\n", hr);
 270     if (FAILED(hr))
 271     {
 272         IMediaSeeking_Release(seeking);
 273         return;
 274     }
 275
 276     hr = IGraphBuilder_QueryInterface(pgraph, &IID_IMediaControl, (void**) &control);
 277     ok(hr == S_OK, "QueryInterface IMediaControl failed: %08x\n", hr);
 278     if (FAILED(hr))
 279     {
 280         IMediaSeeking_Release(seeking);
 281         IMediaFilter_Release(filter);
 282         return;
 283     }
 284
 285     hr = IMediaSeeking_GetCurrentPosition(seeking, &pos);
 286     ok(hr == S_OK, "GetCurrentPosition failed: %08x\n", hr);
 287     ok(pos == 0, "Position != 0 (%x%08x)\n", (DWORD)(pos >> 32), (DWORD)pos);
 288
 289     hr = IMediaSeeking_SetPositions(seeking, NULL, AM_SEEKING_ReturnTime, NULL, AM_SEEKING_NoPositioning);
 290     ok(hr == S_OK, "SetPositions failed: %08x\n", hr);
 291     hr = IMediaSeeking_SetPositions(seeking, NULL, AM_SEEKING_NoPositioning, NULL, AM_SEEKING_ReturnTime);
 292     ok(hr == S_OK, "SetPositions failed: %08x\n", hr);
 293
 294     IMediaFilter_SetSyncSource(filter, NULL);
 295     pos = 0xdeadbeef;
 296     hr = IMediaSeeking_GetCurrentPosition(seeking, &pos);
 297     ok(hr == S_OK, "GetCurrentPosition failed: %08x\n", hr);
 298     ok(pos == 0, "Position != 0 (%x%08x)\n", (DWORD)(pos >> 32), (DWORD)pos);
 299
 300     hr = IMediaControl_GetState(control, 1000, NULL);
 301     ok(hr == E_POINTER, "GetState expected %08x, got %08x\n", E_POINTER, hr);
 302
 303     IMediaControl_Release(control);
 304     IMediaSeeking_Release(seeking);
 305     IMediaFilter_Release(filter);
 306     releasefiltergraph();
 307 }
 308
 309 static void test_filter_graph2(void)
 310 {
 311     HRESULT hr;
 312     IFilterGraph2 *pF = NULL;
 313
 314     hr = CoCreateInstance(&CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER,
 315             &IID_IFilterGraph2, (LPVOID*)&pF);
 316     ok(hr == S_OK, "CoCreateInstance failed with %x\n", hr);
 317     ok(pF != NULL, "pF is NULL\n");
 318
 319     hr = IFilterGraph2_Release(pF);
 320     ok(hr == 0, "IFilterGraph2_Release returned: %x\n", hr);
 321 }
 322
 323 /* IEnumMediaTypes implementation (supporting code for Render() test.) */
 324 static void FreeMediaType(AM_MEDIA_TYPE * pMediaType)
 325 {
 326     if (pMediaType->pbFormat)
 327     {
 328         CoTaskMemFree(pMediaType->pbFormat);
 329         pMediaType->pbFormat = NULL;
 330     }
 331     if (pMediaType->pUnk)
 332     {
 333         IUnknown_Release(pMediaType->pUnk);
 334         pMediaType->pUnk = NULL;
 335     }
 336 }
 337
 338 static HRESULT CopyMediaType(AM_MEDIA_TYPE * pDest, const AM_MEDIA_TYPE *pSrc)
 339 {
 340     *pDest = *pSrc;
 341     if (!pSrc->pbFormat) return S_OK;
 342     if (!(pDest->pbFormat = CoTaskMemAlloc(pSrc->cbFormat)))
 343         return E_OUTOFMEMORY;
 344     memcpy(pDest->pbFormat, pSrc->pbFormat, pSrc->cbFormat);
 345     if (pDest->pUnk)
 346         IUnknown_AddRef(pDest->pUnk);
 347     return S_OK;
 348 }
 349
 350 static AM_MEDIA_TYPE * CreateMediaType(AM_MEDIA_TYPE const * pSrc)
 351 {
 352     AM_MEDIA_TYPE * pDest;
 353
 354     pDest = CoTaskMemAlloc(sizeof(AM_MEDIA_TYPE));
 355     if (!pDest)
 356         return NULL;
 357
 358     if (FAILED(CopyMediaType(pDest, pSrc)))
 359     {
 360         CoTaskMemFree(pDest);
 361         return NULL;
 362     }
 363
 364     return pDest;
 365 }
 366
 367 static BOOL CompareMediaTypes(const AM_MEDIA_TYPE * pmt1, const AM_MEDIA_TYPE * pmt2, BOOL bWildcards)
 368 {
 369     return (((bWildcards && (IsEqualGUID(&pmt1->majortype, &GUID_NULL) || IsEqualGUID(&pmt2->majortype, &GUID_NULL))) || IsEqualGUID(&pmt1->majortype, &pmt2->majortype)) &&
 370             ((bWildcards && (IsEqualGUID(&pmt1->subtype, &GUID_NULL)   || IsEqualGUID(&pmt2->subtype, &GUID_NULL)))   || IsEqualGUID(&pmt1->subtype, &pmt2->subtype)));
 371 }
 372
 373 static void DeleteMediaType(AM_MEDIA_TYPE * pMediaType)
 374 {
 375     FreeMediaType(pMediaType);
 376     CoTaskMemFree(pMediaType);
 377 }
 378
 379 typedef struct IEnumMediaTypesImpl
 380 {
 381     IEnumMediaTypes IEnumMediaTypes_iface;
 382     LONG refCount;
 383     AM_MEDIA_TYPE *pMediaTypes;
 384     ULONG cMediaTypes;
 385     ULONG uIndex;
 386 } IEnumMediaTypesImpl;
 387
 388 static const struct IEnumMediaTypesVtbl IEnumMediaTypesImpl_Vtbl;
 389
 390 static inline IEnumMediaTypesImpl *impl_from_IEnumMediaTypes(IEnumMediaTypes *iface)
 391 {
 392     return CONTAINING_RECORD(iface, IEnumMediaTypesImpl, IEnumMediaTypes_iface);
 393 }
 394
 395 static HRESULT IEnumMediaTypesImpl_Construct(const AM_MEDIA_TYPE * pMediaTypes, ULONG cMediaTypes, IEnumMediaTypes ** ppEnum)
 396 {
 397     ULONG i;
 398     IEnumMediaTypesImpl * pEnumMediaTypes = CoTaskMemAlloc(sizeof(IEnumMediaTypesImpl));
 399
 400     if (!pEnumMediaTypes)
 401     {
 402         *ppEnum = NULL;
 403         return E_OUTOFMEMORY;
 404     }
 405     pEnumMediaTypes->IEnumMediaTypes_iface.lpVtbl = &IEnumMediaTypesImpl_Vtbl;
 406     pEnumMediaTypes->refCount = 1;
 407     pEnumMediaTypes->uIndex = 0;
 408     pEnumMediaTypes->cMediaTypes = cMediaTypes;
 409     pEnumMediaTypes->pMediaTypes = CoTaskMemAlloc(sizeof(AM_MEDIA_TYPE) * cMediaTypes);
 410     for (i = 0; i < cMediaTypes; i++)
 411         if (FAILED(CopyMediaType(&pEnumMediaTypes->pMediaTypes[i], &pMediaTypes[i])))
 412         {
 413            while (i--)
 414               FreeMediaType(&pEnumMediaTypes->pMediaTypes[i]);
 415            CoTaskMemFree(pEnumMediaTypes->pMediaTypes);
 416            return E_OUTOFMEMORY;
 417         }
 418     *ppEnum = &pEnumMediaTypes->IEnumMediaTypes_iface;
 419     return S_OK;
 420 }
 421
 422 static HRESULT WINAPI IEnumMediaTypesImpl_QueryInterface(IEnumMediaTypes * iface, REFIID riid, LPVOID * ppv)
 423 {
 424     *ppv = NULL;
 425
 426     if (IsEqualIID(riid, &IID_IUnknown))
 427         *ppv = iface;
 428     else if (IsEqualIID(riid, &IID_IEnumMediaTypes))
 429         *ppv = iface;
 430
 431     if (*ppv)
 432     {
 433         IUnknown_AddRef((IUnknown *)(*ppv));
 434         return S_OK;
 435     }
 436
 437     return E_NOINTERFACE;
 438 }
 439
 440 static ULONG WINAPI IEnumMediaTypesImpl_AddRef(IEnumMediaTypes * iface)
 441 {
 442     IEnumMediaTypesImpl *This = impl_from_IEnumMediaTypes(iface);
 443     ULONG refCount = InterlockedIncrement(&This->refCount);
 444
 445     return refCount;
 446 }
 447
 448 static ULONG WINAPI IEnumMediaTypesImpl_Release(IEnumMediaTypes * iface)
 449 {
 450     IEnumMediaTypesImpl *This = impl_from_IEnumMediaTypes(iface);
 451     ULONG refCount = InterlockedDecrement(&This->refCount);
 452
 453     if (!refCount)
 454     {
 455         int i;
 456         for (i = 0; i < This->cMediaTypes; i++)
 457             FreeMediaType(&This->pMediaTypes[i]);
 458         CoTaskMemFree(This->pMediaTypes);
 459         CoTaskMemFree(This);
 460     }
 461     return refCount;
 462 }
 463
 464 static HRESULT WINAPI IEnumMediaTypesImpl_Next(IEnumMediaTypes * iface, ULONG cMediaTypes, AM_MEDIA_TYPE ** ppMediaTypes, ULONG * pcFetched)
 465 {
 466     ULONG cFetched;
 467     IEnumMediaTypesImpl *This = impl_from_IEnumMediaTypes(iface);
 468
 469     cFetched = min(This->cMediaTypes, This->uIndex + cMediaTypes) - This->uIndex;
 470
 471     if (cFetched > 0)
 472     {
 473         ULONG i;
 474         for (i = 0; i < cFetched; i++)
 475             if (!(ppMediaTypes[i] = CreateMediaType(&This->pMediaTypes[This->uIndex + i])))
 476             {
 477                 while (i--)
 478                     DeleteMediaType(ppMediaTypes[i]);
 479                 *pcFetched = 0;
 480                 return E_OUTOFMEMORY;
 481             }
 482     }
 483
 484     if ((cMediaTypes != 1) || pcFetched)
 485         *pcFetched = cFetched;
 486
 487     This->uIndex += cFetched;
 488
 489     if (cFetched != cMediaTypes)
 490         return S_FALSE;
 491     return S_OK;
 492 }
 493
 494 static HRESULT WINAPI IEnumMediaTypesImpl_Skip(IEnumMediaTypes * iface, ULONG cMediaTypes)
 495 {
 496     IEnumMediaTypesImpl *This = impl_from_IEnumMediaTypes(iface);
 497
 498     if (This->uIndex + cMediaTypes < This->cMediaTypes)
 499     {
 500         This->uIndex += cMediaTypes;
 501         return S_OK;
 502     }
 503     return S_FALSE;
 504 }
 505
 506 static HRESULT WINAPI IEnumMediaTypesImpl_Reset(IEnumMediaTypes * iface)
 507 {
 508     IEnumMediaTypesImpl *This = impl_from_IEnumMediaTypes(iface);
 509
 510     This->uIndex = 0;
 511     return S_OK;
 512 }
 513
 514 static HRESULT WINAPI IEnumMediaTypesImpl_Clone(IEnumMediaTypes * iface, IEnumMediaTypes ** ppEnum)
 515 {
 516     HRESULT hr;
 517     IEnumMediaTypesImpl *This = impl_from_IEnumMediaTypes(iface);
 518
 519     hr = IEnumMediaTypesImpl_Construct(This->pMediaTypes, This->cMediaTypes, ppEnum);
 520     if (FAILED(hr))
 521         return hr;
 522     return IEnumMediaTypes_Skip(*ppEnum, This->uIndex);
 523 }
 524
 525 static const IEnumMediaTypesVtbl IEnumMediaTypesImpl_Vtbl =
 526 {
 527     IEnumMediaTypesImpl_QueryInterface,
 528     IEnumMediaTypesImpl_AddRef,
 529     IEnumMediaTypesImpl_Release,
 530     IEnumMediaTypesImpl_Next,
 531     IEnumMediaTypesImpl_Skip,
 532     IEnumMediaTypesImpl_Reset,
 533     IEnumMediaTypesImpl_Clone
 534 };
 535
 536 /* Implementation of a very stripped down pin for the test filter. Just enough
 537    functionality for connecting and Render() to work. */
 538
 539 static void Copy_PinInfo(PIN_INFO * pDest, const PIN_INFO * pSrc)
 540 {
 541     lstrcpyW(pDest->achName, pSrc->achName);
 542     pDest->dir = pSrc->dir;
 543     pDest->pFilter = pSrc->pFilter;
 544 }
 545
 546 typedef struct ITestPinImpl
 547 {
 548     IPin IPin_iface;
 549     LONG refCount;
 550     LPCRITICAL_SECTION pCritSec;
 551     PIN_INFO pinInfo;
 552     IPin * pConnectedTo;
 553     AM_MEDIA_TYPE mtCurrent;
 554     LPVOID pUserData;
 555 } ITestPinImpl;
 556
 557 static inline ITestPinImpl *impl_from_IPin(IPin *iface)
 558 {
 559     return CONTAINING_RECORD(iface, ITestPinImpl, IPin_iface);
 560 }
 561
 562 static HRESULT WINAPI  TestFilter_Pin_QueryInterface(IPin * iface, REFIID riid, LPVOID * ppv)
 563 {
 564     *ppv = NULL;
 565
 566     if (IsEqualIID(riid, &IID_IUnknown))
 567         *ppv = iface;
 568     else if (IsEqualIID(riid, &IID_IPin))
 569         *ppv = iface;
 570
 571     if (*ppv)
 572     {
 573         IUnknown_AddRef((IUnknown *)(*ppv));
 574         return S_OK;
 575     }
 576
 577     return E_NOINTERFACE;
 578 }
 579
 580 static ULONG WINAPI TestFilter_Pin_AddRef(IPin * iface)
 581 {
 582     ITestPinImpl *This = impl_from_IPin(iface);
 583     ULONG refCount = InterlockedIncrement(&This->refCount);
 584     return refCount;
 585 }
 586
 587 static ULONG WINAPI TestFilter_Pin_Release(IPin * iface)
 588 {
 589     ITestPinImpl *This = impl_from_IPin(iface);
 590     ULONG refCount = InterlockedDecrement(&This->refCount);
 591
 592     if (!refCount)
 593     {
 594         FreeMediaType(&This->mtCurrent);
 595         CoTaskMemFree(This);
 596         return 0;
 597     }
 598     else
 599         return refCount;
 600 }
 601
 602 static HRESULT WINAPI TestFilter_InputPin_Connect(IPin * iface, IPin * pConnector, const AM_MEDIA_TYPE * pmt)
 603 {
 604     return E_UNEXPECTED;
 605 }
 606
 607 static HRESULT WINAPI TestFilter_InputPin_ReceiveConnection(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt)
 608 {
 609     ITestPinImpl *This = impl_from_IPin(iface);
 610     PIN_DIRECTION pindirReceive;
 611     HRESULT hr = S_OK;
 612
 613     EnterCriticalSection(This->pCritSec);
 614     {
 615         if (!(IsEqualIID(&pmt->majortype, &This->mtCurrent.majortype) && (IsEqualIID(&pmt->subtype, &This->mtCurrent.subtype) ||
 616                                                                           IsEqualIID(&GUID_NULL, &This->mtCurrent.subtype))))
 617             hr = VFW_E_TYPE_NOT_ACCEPTED;
 618
 619         if (This->pConnectedTo)
 620             hr = VFW_E_ALREADY_CONNECTED;
 621
 622         if (SUCCEEDED(hr))
 623         {
 624             IPin_QueryDirection(pReceivePin, &pindirReceive);
 625
 626             if (pindirReceive != PINDIR_OUTPUT)
 627             {
 628                 hr = VFW_E_INVALID_DIRECTION;
 629             }
 630         }
 631
 632         if (SUCCEEDED(hr))
 633         {
 634             CopyMediaType(&This->mtCurrent, pmt);
 635             This->pConnectedTo = pReceivePin;
 636             IPin_AddRef(pReceivePin);
 637         }
 638     }
 639     LeaveCriticalSection(This->pCritSec);
 640
 641     return hr;
 642 }
 643
 644 static HRESULT WINAPI TestFilter_Pin_Disconnect(IPin * iface)
 645 {
 646     HRESULT hr;
 647     ITestPinImpl *This = impl_from_IPin(iface);
 648
 649     EnterCriticalSection(This->pCritSec);
 650     {
 651         if (This->pConnectedTo)
 652         {
 653             IPin_Release(This->pConnectedTo);
 654             This->pConnectedTo = NULL;
 655             hr = S_OK;
 656         }
 657         else
 658             hr = S_FALSE;
 659     }
 660     LeaveCriticalSection(This->pCritSec);
 661
 662     return hr;
 663 }
 664
 665 static HRESULT WINAPI TestFilter_Pin_ConnectedTo(IPin * iface, IPin ** ppPin)
 666 {
 667     HRESULT hr;
 668     ITestPinImpl *This = impl_from_IPin(iface);
 669
 670     EnterCriticalSection(This->pCritSec);
 671     {
 672         if (This->pConnectedTo)
 673         {
 674             *ppPin = This->pConnectedTo;
 675             IPin_AddRef(*ppPin);
 676             hr = S_OK;
 677         }
 678         else
 679         {
 680             hr = VFW_E_NOT_CONNECTED;
 681             *ppPin = NULL;
 682         }
 683     }
 684     LeaveCriticalSection(This->pCritSec);
 685
 686     return hr;
 687 }
 688
 689 static HRESULT WINAPI TestFilter_Pin_ConnectionMediaType(IPin * iface, AM_MEDIA_TYPE * pmt)
 690 {
 691     HRESULT hr;
 692     ITestPinImpl *This = impl_from_IPin(iface);
 693
 694     EnterCriticalSection(This->pCritSec);
 695     {
 696         if (This->pConnectedTo)
 697         {
 698             CopyMediaType(pmt, &This->mtCurrent);
 699             hr = S_OK;
 700         }
 701         else
 702         {
 703             ZeroMemory(pmt, sizeof(*pmt));
 704             hr = VFW_E_NOT_CONNECTED;
 705         }
 706     }
 707     LeaveCriticalSection(This->pCritSec);
 708
 709     return hr;
 710 }
 711
 712 static HRESULT WINAPI TestFilter_Pin_QueryPinInfo(IPin * iface, PIN_INFO * pInfo)
 713 {
 714     ITestPinImpl *This = impl_from_IPin(iface);
 715
 716     Copy_PinInfo(pInfo, &This->pinInfo);
 717     IBaseFilter_AddRef(pInfo->pFilter);
 718
 719     return S_OK;
 720 }
 721
 722 static HRESULT WINAPI TestFilter_Pin_QueryDirection(IPin * iface, PIN_DIRECTION * pPinDir)
 723 {
 724     ITestPinImpl *This = impl_from_IPin(iface);
 725
 726     *pPinDir = This->pinInfo.dir;
 727
 728     return S_OK;
 729 }
 730
 731 static HRESULT WINAPI TestFilter_Pin_QueryId(IPin * iface, LPWSTR * Id)
 732 {
 733     return E_NOTIMPL;
 734 }
 735
 736 static HRESULT WINAPI TestFilter_Pin_QueryAccept(IPin * iface, const AM_MEDIA_TYPE * pmt)
 737 {
 738     ITestPinImpl *This = impl_from_IPin(iface);
 739
 740     if (IsEqualIID(&pmt->majortype, &This->mtCurrent.majortype) && (IsEqualIID(&pmt->subtype, &This->mtCurrent.subtype) ||
 741                                                                     IsEqualIID(&GUID_NULL, &This->mtCurrent.subtype)))
 742         return S_OK;
 743     else
 744         return VFW_E_TYPE_NOT_ACCEPTED;
 745 }
 746
 747 static HRESULT WINAPI TestFilter_Pin_EnumMediaTypes(IPin * iface, IEnumMediaTypes ** ppEnum)
 748 {
 749     ITestPinImpl *This = impl_from_IPin(iface);
 750
 751     return IEnumMediaTypesImpl_Construct(&This->mtCurrent, 1, ppEnum);
 752 }
 753
 754 static HRESULT WINAPI  TestFilter_Pin_QueryInternalConnections(IPin * iface, IPin ** apPin, ULONG * cPin)
 755 {
 756     return E_NOTIMPL;
 757 }
 758
 759 static HRESULT WINAPI TestFilter_Pin_BeginFlush(IPin * iface)
 760 {
 761     return E_NOTIMPL;
 762 }
 763
 764 static HRESULT WINAPI TestFilter_Pin_EndFlush(IPin * iface)
 765 {
 766     return E_NOTIMPL;
 767 }
 768
 769 static HRESULT WINAPI TestFilter_Pin_NewSegment(IPin * iface, REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate)
 770 {
 771     return E_NOTIMPL;
 772 }
 773
 774 static HRESULT WINAPI TestFilter_Pin_EndOfStream(IPin * iface)
 775 {
 776     return E_NOTIMPL;
 777 }
 778
 779 static const IPinVtbl TestFilter_InputPin_Vtbl =
 780 {
 781     TestFilter_Pin_QueryInterface,
 782     TestFilter_Pin_AddRef,
 783     TestFilter_Pin_Release,
 784     TestFilter_InputPin_Connect,
 785     TestFilter_InputPin_ReceiveConnection,
 786     TestFilter_Pin_Disconnect,
 787     TestFilter_Pin_ConnectedTo,
 788     TestFilter_Pin_ConnectionMediaType,
 789     TestFilter_Pin_QueryPinInfo,
 790     TestFilter_Pin_QueryDirection,
 791     TestFilter_Pin_QueryId,
 792     TestFilter_Pin_QueryAccept,
 793     TestFilter_Pin_EnumMediaTypes,
 794     TestFilter_Pin_QueryInternalConnections,
 795     TestFilter_Pin_EndOfStream,
 796     TestFilter_Pin_BeginFlush,
 797     TestFilter_Pin_EndFlush,
 798     TestFilter_Pin_NewSegment
 799 };
 800
 801 static HRESULT WINAPI TestFilter_OutputPin_ReceiveConnection(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt)
 802 {
 803     return E_UNEXPECTED;
 804 }
 805
 806 /* Private helper function */
 807 static HRESULT TestFilter_OutputPin_ConnectSpecific(ITestPinImpl * This, IPin * pReceivePin,
 808         const AM_MEDIA_TYPE * pmt)
 809 {
 810     HRESULT hr;
 811
 812     This->pConnectedTo = pReceivePin;
 813     IPin_AddRef(pReceivePin);
 814
 815     hr = IPin_ReceiveConnection(pReceivePin, &This->IPin_iface, pmt);
 816
 817     if (FAILED(hr))
 818     {
 819         IPin_Release(This->pConnectedTo);
 820         This->pConnectedTo = NULL;
 821     }
 822
 823     return hr;
 824 }
 825
 826 static HRESULT WINAPI TestFilter_OutputPin_Connect(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt)
 827 {
 828     ITestPinImpl *This = impl_from_IPin(iface);
 829     HRESULT hr;
 830
 831     EnterCriticalSection(This->pCritSec);
 832     {
 833         /* if we have been a specific type to connect with, then we can either connect
 834          * with that or fail. We cannot choose different AM_MEDIA_TYPE */
 835         if (pmt && !IsEqualGUID(&pmt->majortype, &GUID_NULL) && !IsEqualGUID(&pmt->subtype, &GUID_NULL))
 836             hr = TestFilter_OutputPin_ConnectSpecific(This, pReceivePin, pmt);
 837         else
 838         {
 839             if (( !pmt || CompareMediaTypes(pmt, &This->mtCurrent, TRUE) ) &&
 840                 (TestFilter_OutputPin_ConnectSpecific(This, pReceivePin, &This->mtCurrent) == S_OK))
 841                         hr = S_OK;
 842             else hr = VFW_E_NO_ACCEPTABLE_TYPES;
 843         } /* if negotiate media type */
 844     } /* if succeeded */
 845     LeaveCriticalSection(This->pCritSec);
 846
 847     return hr;
 848 }
 849
 850 static const IPinVtbl TestFilter_OutputPin_Vtbl =
 851 {
 852     TestFilter_Pin_QueryInterface,
 853     TestFilter_Pin_AddRef,
 854     TestFilter_Pin_Release,
 855     TestFilter_OutputPin_Connect,
 856     TestFilter_OutputPin_ReceiveConnection,
 857     TestFilter_Pin_Disconnect,
 858     TestFilter_Pin_ConnectedTo,
 859     TestFilter_Pin_ConnectionMediaType,
 860     TestFilter_Pin_QueryPinInfo,
 861     TestFilter_Pin_QueryDirection,
 862     TestFilter_Pin_QueryId,
 863     TestFilter_Pin_QueryAccept,
 864     TestFilter_Pin_EnumMediaTypes,
 865     TestFilter_Pin_QueryInternalConnections,
 866     TestFilter_Pin_EndOfStream,
 867     TestFilter_Pin_BeginFlush,
 868     TestFilter_Pin_EndFlush,
 869     TestFilter_Pin_NewSegment
 870 };
 871
 872 static HRESULT TestFilter_Pin_Construct(const IPinVtbl *Pin_Vtbl, const PIN_INFO * pPinInfo, AM_MEDIA_TYPE *pinmt,
 873                                         LPCRITICAL_SECTION pCritSec, IPin ** ppPin)
 874 {
 875     ITestPinImpl * pPinImpl;
 876
 877     *ppPin = NULL;
 878
 879     pPinImpl = CoTaskMemAlloc(sizeof(ITestPinImpl));
 880
 881     if (!pPinImpl)
 882         return E_OUTOFMEMORY;
 883
 884     pPinImpl->refCount = 1;
 885     pPinImpl->pConnectedTo = NULL;
 886     pPinImpl->pCritSec = pCritSec;
 887     Copy_PinInfo(&pPinImpl->pinInfo, pPinInfo);
 888     pPinImpl->mtCurrent = *pinmt;
 889
 890     pPinImpl->IPin_iface.lpVtbl = Pin_Vtbl;
 891
 892     *ppPin = &pPinImpl->IPin_iface;
 893     return S_OK;
 894 }
 895
 896 /* IEnumPins implementation */
 897
 898 typedef HRESULT (* FNOBTAINPIN)(TestFilterImpl *tf, ULONG pos, IPin **pin, DWORD *lastsynctick);
 899
 900 typedef struct IEnumPinsImpl
 901 {
 902     IEnumPins IEnumPins_iface;
 903     LONG refCount;
 904     ULONG uIndex;
 905     TestFilterImpl *base;
 906     FNOBTAINPIN receive_pin;
 907     DWORD synctime;
 908 } IEnumPinsImpl;
 909
 910 static const struct IEnumPinsVtbl IEnumPinsImpl_Vtbl;
 911
 912 static inline IEnumPinsImpl *impl_from_IEnumPins(IEnumPins *iface)
 913 {
 914     return CONTAINING_RECORD(iface, IEnumPinsImpl, IEnumPins_iface);
 915 }
 916
 917 static HRESULT createenumpins(IEnumPins ** ppEnum, FNOBTAINPIN receive_pin, TestFilterImpl *base)
 918 {
 919     IEnumPinsImpl * pEnumPins;
 920
 921     if (!ppEnum)
 922         return E_POINTER;
 923
 924     pEnumPins = CoTaskMemAlloc(sizeof(IEnumPinsImpl));
 925     if (!pEnumPins)
 926     {
 927         *ppEnum = NULL;
 928         return E_OUTOFMEMORY;
 929     }
 930     pEnumPins->IEnumPins_iface.lpVtbl = &IEnumPinsImpl_Vtbl;
 931     pEnumPins->refCount = 1;
 932     pEnumPins->uIndex = 0;
 933     pEnumPins->receive_pin = receive_pin;
 934     pEnumPins->base = base;
 935     IBaseFilter_AddRef(&base->IBaseFilter_iface);
 936     *ppEnum = &pEnumPins->IEnumPins_iface;
 937
 938     receive_pin(base, ~0, NULL, &pEnumPins->synctime);
 939
 940     return S_OK;
 941 }
 942
 943 static HRESULT WINAPI IEnumPinsImpl_QueryInterface(IEnumPins * iface, REFIID riid, LPVOID * ppv)
 944 {
 945     *ppv = NULL;
 946
 947     if (IsEqualIID(riid, &IID_IUnknown))
 948         *ppv = iface;
 949     else if (IsEqualIID(riid, &IID_IEnumPins))
 950         *ppv = iface;
 951
 952     if (*ppv)
 953     {
 954         IUnknown_AddRef((IUnknown *)(*ppv));
 955         return S_OK;
 956     }
 957
 958     return E_NOINTERFACE;
 959 }
 960
 961 static ULONG WINAPI IEnumPinsImpl_AddRef(IEnumPins * iface)
 962 {
 963     IEnumPinsImpl *This = impl_from_IEnumPins(iface);
 964     ULONG refCount = InterlockedIncrement(&This->refCount);
 965
 966     return refCount;
 967 }
 968
 969 static ULONG WINAPI IEnumPinsImpl_Release(IEnumPins * iface)
 970 {
 971     IEnumPinsImpl *This = impl_from_IEnumPins(iface);
 972     ULONG refCount = InterlockedDecrement(&This->refCount);
 973
 974     if (!refCount)
 975     {
 976         IBaseFilter_Release(&This->base->IBaseFilter_iface);
 977         CoTaskMemFree(This);
 978         return 0;
 979     }
 980     else
 981         return refCount;
 982 }
 983
 984 static HRESULT WINAPI IEnumPinsImpl_Next(IEnumPins * iface, ULONG cPins, IPin ** ppPins, ULONG * pcFetched)
 985 {
 986     IEnumPinsImpl *This = impl_from_IEnumPins(iface);
 987     DWORD synctime = This->synctime;
 988     HRESULT hr = S_OK;
 989     ULONG i = 0;
 990
 991     if (!ppPins)
 992         return E_POINTER;
 993
 994     if (cPins > 1 && !pcFetched)
 995         return E_INVALIDARG;
 996
 997     if (pcFetched)
 998         *pcFetched = 0;
 999
1000     while (i < cPins && hr == S_OK)
1001     {
1002         hr = This->receive_pin(This->base, This->uIndex + i, &ppPins[i], &synctime);
1003
1004         if (hr == S_OK)
1005             ++i;
1006
1007         if (synctime != This->synctime)
1008             break;
1009     }
1010
1011     if (!i && synctime != This->synctime)
1012         return VFW_E_ENUM_OUT_OF_SYNC;
1013
1014     if (pcFetched)
1015         *pcFetched = i;
1016     This->uIndex += i;
1017
1018     if (i < cPins)
1019         return S_FALSE;
1020     return S_OK;
1021 }
1022
1023 static HRESULT WINAPI IEnumPinsImpl_Skip(IEnumPins * iface, ULONG cPins)
1024 {
1025     IEnumPinsImpl *This = impl_from_IEnumPins(iface);
1026     DWORD synctime = This->synctime;
1027     HRESULT hr;
1028     IPin *pin = NULL;
1029
1030     hr = This->receive_pin(This->base, This->uIndex + cPins, &pin, &synctime);
1031     if (pin)
1032         IPin_Release(pin);
1033
1034     if (synctime != This->synctime)
1035         return VFW_E_ENUM_OUT_OF_SYNC;
1036
1037     if (hr == S_OK)
1038         This->uIndex += cPins;
1039
1040     return hr;
1041 }
1042
1043 static HRESULT WINAPI IEnumPinsImpl_Reset(IEnumPins * iface)
1044 {
1045     IEnumPinsImpl *This = impl_from_IEnumPins(iface);
1046
1047     This->receive_pin(This->base, ~0, NULL, &This->synctime);
1048
1049     This->uIndex = 0;
1050     return S_OK;
1051 }
1052
1053 static HRESULT WINAPI IEnumPinsImpl_Clone(IEnumPins * iface, IEnumPins ** ppEnum)
1054 {
1055     HRESULT hr;
1056     IEnumPinsImpl *This = impl_from_IEnumPins(iface);
1057
1058     hr = createenumpins(ppEnum, This->receive_pin, This->base);
1059     if (FAILED(hr))
1060         return hr;
1061     return IEnumPins_Skip(*ppEnum, This->uIndex);
1062 }
1063
1064 static const IEnumPinsVtbl IEnumPinsImpl_Vtbl =
1065 {
1066     IEnumPinsImpl_QueryInterface,
1067     IEnumPinsImpl_AddRef,
1068     IEnumPinsImpl_Release,
1069     IEnumPinsImpl_Next,
1070     IEnumPinsImpl_Skip,
1071     IEnumPinsImpl_Reset,
1072     IEnumPinsImpl_Clone
1073 };
1074
1075 /* Test filter implementation - a filter that has few predefined pins with single media type
1076  * that accept only this single media type. Enough for Render(). */
1077
1078 typedef struct TestFilterPinData
1079 {
1080 PIN_DIRECTION pinDir;
1081 const GUID *mediasubtype;
1082 } TestFilterPinData;
1083
1084 static const IBaseFilterVtbl TestFilter_Vtbl;
1085
1086 static inline TestFilterImpl *impl_from_IBaseFilter(IBaseFilter *iface)
1087 {
1088     return CONTAINING_RECORD(iface, TestFilterImpl, IBaseFilter_iface);
1089 }
1090
1091 static HRESULT createtestfilter(const CLSID* pClsid, const TestFilterPinData *pinData,
1092         TestFilterImpl **tf)
1093 {
1094     static const WCHAR wcsInputPinName[] = {'i','n','p','u','t',' ','p','i','n',0};
1095     static const WCHAR wcsOutputPinName[] = {'o','u','t','p','u','t',' ','p','i','n',0};
1096     HRESULT hr;
1097     PIN_INFO pinInfo;
1098     TestFilterImpl* pTestFilter = NULL;
1099     UINT nPins, i;
1100     AM_MEDIA_TYPE mt;
1101
1102     pTestFilter = CoTaskMemAlloc(sizeof(TestFilterImpl));
1103     if (!pTestFilter) return E_OUTOFMEMORY;
1104
1105     pTestFilter->clsid = *pClsid;
1106     pTestFilter->IBaseFilter_iface.lpVtbl = &TestFilter_Vtbl;
1107     pTestFilter->refCount = 1;
1108     InitializeCriticalSection(&pTestFilter->csFilter);
1109     pTestFilter->state = State_Stopped;
1110
1111     ZeroMemory(&pTestFilter->filterInfo, sizeof(FILTER_INFO));
1112
1113     nPins = 0;
1114     while(pinData[nPins].mediasubtype) ++nPins;
1115
1116     pTestFilter->ppPins = CoTaskMemAlloc(nPins * sizeof(IPin *));
1117     if (!pTestFilter->ppPins)
1118     {
1119         hr = E_OUTOFMEMORY;
1120         goto error;
1121     }
1122     ZeroMemory(pTestFilter->ppPins, nPins * sizeof(IPin *));
1123
1124     for (i = 0; i < nPins; i++)
1125     {
1126         ZeroMemory(&mt, sizeof(mt));
1127         mt.majortype = MEDIATYPE_Video;
1128         mt.formattype = FORMAT_None;
1129         mt.subtype = *pinData[i].mediasubtype;
1130
1131         pinInfo.dir = pinData[i].pinDir;
1132         pinInfo.pFilter = &pTestFilter->IBaseFilter_iface;
1133         if (pinInfo.dir == PINDIR_INPUT)
1134         {
1135             lstrcpynW(pinInfo.achName, wcsInputPinName, sizeof(pinInfo.achName) / sizeof(pinInfo.achName[0]));
1136             hr = TestFilter_Pin_Construct(&TestFilter_InputPin_Vtbl, &pinInfo, &mt, &pTestFilter->csFilter,
1137                 &pTestFilter->ppPins[i]);
1138
1139         }
1140         else
1141         {
1142             lstrcpynW(pinInfo.achName, wcsOutputPinName, sizeof(pinInfo.achName) / sizeof(pinInfo.achName[0]));
1143             hr = TestFilter_Pin_Construct(&TestFilter_OutputPin_Vtbl, &pinInfo, &mt, &pTestFilter->csFilter,
1144                  &pTestFilter->ppPins[i]);
1145         }
1146         if (FAILED(hr) || !pTestFilter->ppPins[i]) goto error;
1147     }
1148
1149     pTestFilter->nPins = nPins;
1150     *tf = pTestFilter;
1151     return S_OK;
1152
1153     error:
1154
1155     if (pTestFilter->ppPins)
1156     {
1157         for (i = 0; i < nPins; i++)
1158         {
1159             if (pTestFilter->ppPins[i]) IPin_Release(pTestFilter->ppPins[i]);
1160         }
1161     }
1162     CoTaskMemFree(pTestFilter->ppPins);
1163     DeleteCriticalSection(&pTestFilter->csFilter);
1164     CoTaskMemFree(pTestFilter);
1165
1166     return hr;
1167 }
1168
1169 static HRESULT WINAPI TestFilter_QueryInterface(IBaseFilter * iface, REFIID riid, LPVOID * ppv)
1170 {
1171     TestFilterImpl *This = impl_from_IBaseFilter(iface);
1172
1173     *ppv = NULL;
1174
1175     if (IsEqualIID(riid, &IID_IUnknown))
1176         *ppv = This;
1177     else if (IsEqualIID(riid, &IID_IPersist))
1178         *ppv = This;
1179     else if (IsEqualIID(riid, &IID_IMediaFilter))
1180         *ppv = This;
1181     else if (IsEqualIID(riid, &IID_IBaseFilter))
1182         *ppv = This;
1183
1184     if (*ppv)
1185     {
1186         IUnknown_AddRef((IUnknown *)(*ppv));
1187         return S_OK;
1188     }
1189
1190     return E_NOINTERFACE;
1191 }
1192
1193 static ULONG WINAPI TestFilter_AddRef(IBaseFilter * iface)
1194 {
1195     TestFilterImpl *This = impl_from_IBaseFilter(iface);
1196     ULONG refCount = InterlockedIncrement(&This->refCount);
1197
1198     return refCount;
1199 }
1200
1201 static ULONG WINAPI TestFilter_Release(IBaseFilter * iface)
1202 {
1203     TestFilterImpl *This = impl_from_IBaseFilter(iface);
1204     ULONG refCount = InterlockedDecrement(&This->refCount);
1205
1206     if (!refCount)
1207     {
1208         ULONG i;
1209
1210         for (i = 0; i < This->nPins; i++)
1211         {
1212             IPin *pConnectedTo;
1213
1214             if (SUCCEEDED(IPin_ConnectedTo(This->ppPins[i], &pConnectedTo)))
1215             {
1216                 IPin_Disconnect(pConnectedTo);
1217                 IPin_Release(pConnectedTo);
1218             }
1219             IPin_Disconnect(This->ppPins[i]);
1220
1221             IPin_Release(This->ppPins[i]);
1222         }
1223
1224         CoTaskMemFree(This->ppPins);
1225
1226         DeleteCriticalSection(&This->csFilter);
1227
1228         CoTaskMemFree(This);
1229
1230         return 0;
1231     }
1232     else
1233         return refCount;
1234 }
1235 /** IPersist methods **/
1236
1237 static HRESULT WINAPI TestFilter_GetClassID(IBaseFilter * iface, CLSID * pClsid)
1238 {
1239     TestFilterImpl *This = impl_from_IBaseFilter(iface);
1240
1241     *pClsid = This->clsid;
1242
1243     return S_OK;
1244 }
1245
1246 /** IMediaFilter methods **/
1247
1248 static HRESULT WINAPI TestFilter_Stop(IBaseFilter * iface)
1249 {
1250     return E_NOTIMPL;
1251 }
1252
1253 static HRESULT WINAPI TestFilter_Pause(IBaseFilter * iface)
1254 {
1255     return E_NOTIMPL;
1256 }
1257
1258 static HRESULT WINAPI TestFilter_Run(IBaseFilter * iface, REFERENCE_TIME tStart)
1259 {
1260     return E_NOTIMPL;
1261 }
1262
1263 static HRESULT WINAPI TestFilter_GetState(IBaseFilter * iface, DWORD dwMilliSecsTimeout, FILTER_STATE *pState)
1264 {
1265     TestFilterImpl *This = impl_from_IBaseFilter(iface);
1266
1267     EnterCriticalSection(&This->csFilter);
1268     {
1269         *pState = This->state;
1270     }
1271     LeaveCriticalSection(&This->csFilter);
1272
1273     return S_OK;
1274 }
1275
1276 static HRESULT WINAPI TestFilter_SetSyncSource(IBaseFilter * iface, IReferenceClock *pClock)
1277 {
1278     return E_NOTIMPL;
1279 }
1280
1281 static HRESULT WINAPI TestFilter_GetSyncSource(IBaseFilter * iface, IReferenceClock **ppClock)
1282 {
1283     return E_NOTIMPL;
1284 }
1285
1286 /** IBaseFilter implementation **/
1287
1288 static HRESULT getpin_callback(TestFilterImpl *tf, ULONG pos, IPin **pin, DWORD *lastsynctick)
1289 {
1290     /* Our pins are static, not changing so setting static tick count is ok */
1291     *lastsynctick = 0;
1292
1293     if (pos >= tf->nPins)
1294         return S_FALSE;
1295
1296     *pin = tf->ppPins[pos];
1297     IPin_AddRef(*pin);
1298     return S_OK;
1299 }
1300
1301 static HRESULT WINAPI TestFilter_EnumPins(IBaseFilter * iface, IEnumPins **ppEnum)
1302 {
1303     TestFilterImpl *This = impl_from_IBaseFilter(iface);
1304
1305     return createenumpins(ppEnum, getpin_callback, This);
1306 }
1307
1308 static HRESULT WINAPI TestFilter_FindPin(IBaseFilter * iface, LPCWSTR Id, IPin **ppPin)
1309 {
1310     return E_NOTIMPL;
1311 }
1312
1313 static HRESULT WINAPI TestFilter_QueryFilterInfo(IBaseFilter * iface, FILTER_INFO *pInfo)
1314 {
1315     TestFilterImpl *This = impl_from_IBaseFilter(iface);
1316
1317     lstrcpyW(pInfo->achName, This->filterInfo.achName);
1318     pInfo->pGraph = This->filterInfo.pGraph;
1319
1320     if (pInfo->pGraph)
1321         IFilterGraph_AddRef(pInfo->pGraph);
1322
1323     return S_OK;
1324 }
1325
1326 static HRESULT WINAPI TestFilter_JoinFilterGraph(IBaseFilter * iface, IFilterGraph *pGraph, LPCWSTR pName)
1327 {
1328     HRESULT hr = S_OK;
1329     TestFilterImpl *This = impl_from_IBaseFilter(iface);
1330
1331     EnterCriticalSection(&This->csFilter);
1332     {
1333         if (pName)
1334             lstrcpyW(This->filterInfo.achName, pName);
1335         else
1336             *This->filterInfo.achName = '\0';
1337         This->filterInfo.pGraph = pGraph; /* NOTE: do NOT increase ref. count */
1338     }
1339     LeaveCriticalSection(&This->csFilter);
1340
1341     return hr;
1342 }
1343
1344 static HRESULT WINAPI TestFilter_QueryVendorInfo(IBaseFilter * iface, LPWSTR *pVendorInfo)
1345 {
1346     return E_NOTIMPL;
1347 }
1348
1349 static const IBaseFilterVtbl TestFilter_Vtbl =
1350 {
1351     TestFilter_QueryInterface,
1352     TestFilter_AddRef,
1353     TestFilter_Release,
1354     TestFilter_GetClassID,
1355     TestFilter_Stop,
1356     TestFilter_Pause,
1357     TestFilter_Run,
1358     TestFilter_GetState,
1359     TestFilter_SetSyncSource,
1360     TestFilter_GetSyncSource,
1361     TestFilter_EnumPins,
1362     TestFilter_FindPin,
1363     TestFilter_QueryFilterInfo,
1364     TestFilter_JoinFilterGraph,
1365     TestFilter_QueryVendorInfo
1366 };
1367
1368 /* IClassFactory implementation */
1369
1370 typedef struct TestClassFactoryImpl
1371 {
1372     IClassFactory IClassFactory_iface;
1373     const TestFilterPinData *filterPinData;
1374     const CLSID *clsid;
1375 } TestClassFactoryImpl;
1376
1377 static inline TestClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
1378 {
1379     return CONTAINING_RECORD(iface, TestClassFactoryImpl, IClassFactory_iface);
1380 }
1381
1382 static HRESULT WINAPI Test_IClassFactory_QueryInterface(
1383     LPCLASSFACTORY iface,
1384     REFIID riid,
1385     LPVOID *ppvObj)
1386 {
1387     if (ppvObj == NULL) return E_POINTER;
1388
1389     if (IsEqualGUID(riid, &IID_IUnknown) ||
1390         IsEqualGUID(riid, &IID_IClassFactory))
1391     {
1392         *ppvObj = iface;
1393         IClassFactory_AddRef(iface);
1394         return S_OK;
1395     }
1396
1397     *ppvObj = NULL;
1398     return E_NOINTERFACE;
1399 }
1400
1401 static ULONG WINAPI Test_IClassFactory_AddRef(LPCLASSFACTORY iface)
1402 {
1403     return 2; /* non-heap-based object */
1404 }
1405
1406 static ULONG WINAPI Test_IClassFactory_Release(LPCLASSFACTORY iface)
1407 {
1408     return 1; /* non-heap-based object */
1409 }
1410
1411 static HRESULT WINAPI Test_IClassFactory_CreateInstance(
1412     LPCLASSFACTORY iface,
1413     LPUNKNOWN pUnkOuter,
1414     REFIID riid,
1415     LPVOID *ppvObj)
1416 {
1417     TestClassFactoryImpl *This = impl_from_IClassFactory(iface);
1418     HRESULT hr;
1419     TestFilterImpl *testfilter;
1420
1421     *ppvObj = NULL;
1422
1423     if (pUnkOuter) return CLASS_E_NOAGGREGATION;
1424
1425     hr = createtestfilter(This->clsid, This->filterPinData, &testfilter);
1426     if (SUCCEEDED(hr)) {
1427         hr = IBaseFilter_QueryInterface(&testfilter->IBaseFilter_iface, riid, ppvObj);
1428         IBaseFilter_Release(&testfilter->IBaseFilter_iface);
1429     }
1430     return hr;
1431 }
1432
1433 static HRESULT WINAPI Test_IClassFactory_LockServer(
1434     LPCLASSFACTORY iface,
1435     BOOL fLock)
1436 {
1437     return S_OK;
1438 }
1439
1440 static IClassFactoryVtbl TestClassFactory_Vtbl =
1441 {
1442     Test_IClassFactory_QueryInterface,
1443     Test_IClassFactory_AddRef,
1444     Test_IClassFactory_Release,
1445     Test_IClassFactory_CreateInstance,
1446     Test_IClassFactory_LockServer
1447 };
1448
1449 static HRESULT get_connected_filter_name(TestFilterImpl *pFilter, char *FilterName)
1450 {
1451     IPin *pin = NULL;
1452     PIN_INFO pinInfo;
1453     FILTER_INFO filterInfo;
1454     HRESULT hr;
1455
1456     FilterName[0] = 0;
1457
1458     hr = IPin_ConnectedTo(pFilter->ppPins[0], &pin);
1459     ok(hr == S_OK, "IPin_ConnectedTo failed with %x\n", hr);
1460     if (FAILED(hr)) return hr;
1461
1462     hr = IPin_QueryPinInfo(pin, &pinInfo);
1463     ok(hr == S_OK, "IPin_QueryPinInfo failed with %x\n", hr);
1464     IPin_Release(pin);
1465     if (FAILED(hr)) return hr;
1466
1467     SetLastError(0xdeadbeef);
1468     hr = IBaseFilter_QueryFilterInfo(pinInfo.pFilter, &filterInfo);
1469     if (hr == S_OK && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
1470     {
1471         IBaseFilter_Release(pinInfo.pFilter);
1472         return E_NOTIMPL;
1473     }
1474     ok(hr == S_OK, "IBaseFilter_QueryFilterInfo failed with %x\n", hr);
1475     IBaseFilter_Release(pinInfo.pFilter);
1476     if (FAILED(hr)) return hr;
1477
1478     IFilterGraph_Release(filterInfo.pGraph);
1479
1480     WideCharToMultiByte(CP_ACP, 0, filterInfo.achName, -1, FilterName, MAX_FILTER_NAME, NULL, NULL);
1481
1482     return S_OK;
1483 }
1484
1485 static void test_render_filter_priority(void)
1486 {
1487     /* Tests filter choice priorities in Render(). */
1488     DWORD cookie1 = 0, cookie2 = 0, cookie3 = 0;
1489     HRESULT hr;
1490     IFilterGraph2* pgraph2 = NULL;
1491     IFilterMapper2 *pMapper2 = NULL;
1492     TestFilterImpl *ptestfilter = NULL;
1493     TestFilterImpl *ptestfilter2 = NULL;
1494     static const CLSID CLSID_TestFilter2 = {
1495         0x37a4edb0,
1496         0x4d13,
1497         0x11dd,
1498         {0xe8, 0x9b, 0x00, 0x19, 0x66, 0x2f, 0xf0, 0xce}
1499     };
1500     static const CLSID CLSID_TestFilter3 = {
1501         0x37a4f2d8,
1502         0x4d13,
1503         0x11dd,
1504         {0xe8, 0x9b, 0x00, 0x19, 0x66, 0x2f, 0xf0, 0xce}
1505     };
1506     static const CLSID CLSID_TestFilter4 = {
1507         0x37a4f3b4,
1508         0x4d13,
1509         0x11dd,
1510         {0xe8, 0x9b, 0x00, 0x19, 0x66, 0x2f, 0xf0, 0xce}
1511     };
1512     static const GUID mediasubtype1 = {
1513         0x37a4f51c,
1514         0x4d13,
1515         0x11dd,
1516         {0xe8, 0x9b, 0x00, 0x19, 0x66, 0x2f, 0xf0, 0xce}
1517     };
1518     static const GUID mediasubtype2 = {
1519         0x37a4f5c6,
1520         0x4d13,
1521         0x11dd,
1522         {0xe8, 0x9b, 0x00, 0x19, 0x66, 0x2f, 0xf0, 0xce}
1523     };
1524     static const TestFilterPinData PinData1[] = {
1525             { PINDIR_OUTPUT, &mediasubtype1 },
1526             { 0, 0 }
1527         };
1528     static const TestFilterPinData PinData2[] = {
1529             { PINDIR_INPUT,  &mediasubtype1 },
1530             { 0, 0 }
1531         };
1532     static const TestFilterPinData PinData3[] = {
1533             { PINDIR_INPUT,  &GUID_NULL },
1534             { 0, 0 }
1535         };
1536     static const TestFilterPinData PinData4[] = {
1537             { PINDIR_INPUT,  &mediasubtype1 },
1538             { PINDIR_OUTPUT, &mediasubtype2 },
1539             { 0, 0 }
1540         };
1541     static const TestFilterPinData PinData5[] = {
1542             { PINDIR_INPUT,  &mediasubtype2 },
1543             { 0, 0 }
1544         };
1545     TestClassFactoryImpl Filter1ClassFactory = {
1546             { &TestClassFactory_Vtbl },
1547             PinData2, &CLSID_TestFilter2
1548         };
1549     TestClassFactoryImpl Filter2ClassFactory = {
1550             { &TestClassFactory_Vtbl },
1551             PinData4, &CLSID_TestFilter3
1552         };
1553     TestClassFactoryImpl Filter3ClassFactory = {
1554             { &TestClassFactory_Vtbl },
1555             PinData5, &CLSID_TestFilter4
1556         };
1557     char ConnectedFilterName1[MAX_FILTER_NAME];
1558     char ConnectedFilterName2[MAX_FILTER_NAME];
1559     REGFILTER2 rgf2;
1560     REGFILTERPINS2 rgPins2[2];
1561     REGPINTYPES rgPinType[2];
1562     static const WCHAR wszFilterInstanceName1[] = {'T', 'e', 's', 't', 'f', 'i', 'l', 't', 'e', 'r', 'I',
1563                                                         'n', 's', 't', 'a', 'n', 'c', 'e', '1', 0 };
1564     static const WCHAR wszFilterInstanceName2[] = {'T', 'e', 's', 't', 'f', 'i', 'l', 't', 'e', 'r', 'I',
1565                                                         'n', 's', 't', 'a', 'n', 'c', 'e', '2', 0 };
1566     static const WCHAR wszFilterInstanceName3[] = {'T', 'e', 's', 't', 'f', 'i', 'l', 't', 'e', 'r', 'I',
1567                                                         'n', 's', 't', 'a', 'n', 'c', 'e', '3', 0 };
1568     static const WCHAR wszFilterInstanceName4[] = {'T', 'e', 's', 't', 'f', 'i', 'l', 't', 'e', 'r', 'I',
1569                                                         'n', 's', 't', 'a', 'n', 'c', 'e', '4', 0 };
1570
1571     /* Test which renderer of two already added to the graph will be chosen
1572      * (one is "exact" match, other is "wildcard" match. Seems to depend
1573      * on the order in which filters are added to the graph, thus indicating
1574      * no preference given to exact match. */
1575     hr = CoCreateInstance(&CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, &IID_IFilterGraph2, (LPVOID*)&pgraph2);
1576     ok(hr == S_OK, "CoCreateInstance failed with %08x\n", hr);
1577     if (!pgraph2) return;
1578
1579     hr = createtestfilter(&GUID_NULL, PinData1, &ptestfilter);
1580     ok(hr == S_OK, "createtestfilter failed with %08x\n", hr);
1581     if (FAILED(hr)) goto out;
1582
1583     hr = IFilterGraph2_AddFilter(pgraph2, &ptestfilter->IBaseFilter_iface, wszFilterInstanceName1);
1584     ok(hr == S_OK, "IFilterGraph2_AddFilter failed with %08x\n", hr);
1585
1586     hr = createtestfilter(&GUID_NULL, PinData2, &ptestfilter2);
1587     ok(hr == S_OK, "createtestfilter failed with %08x\n", hr);
1588     if (FAILED(hr)) goto out;
1589
1590     hr = IFilterGraph2_AddFilter(pgraph2, &ptestfilter2->IBaseFilter_iface, wszFilterInstanceName2);
1591     ok(hr == S_OK, "IFilterGraph2_AddFilter failed with %08x\n", hr);
1592
1593     IBaseFilter_Release(&ptestfilter2->IBaseFilter_iface);
1594     ptestfilter2 = NULL;
1595
1596     hr = createtestfilter(&GUID_NULL, PinData3, &ptestfilter2);
1597     ok(hr == S_OK, "createtestfilter failed with %08x\n", hr);
1598     if (FAILED(hr)) goto out;
1599
1600     hr = IFilterGraph2_AddFilter(pgraph2, &ptestfilter2->IBaseFilter_iface, wszFilterInstanceName3);
1601     ok(hr == S_OK, "IFilterGraph2_AddFilter failed with %08x\n", hr);
1602
1603     hr = IFilterGraph2_Render(pgraph2, ptestfilter->ppPins[0]);
1604     ok(hr == S_OK, "IFilterGraph2_Render failed with %08x\n", hr);
1605
1606     hr = get_connected_filter_name(ptestfilter, ConnectedFilterName1);
1607
1608     IFilterGraph2_Release(pgraph2);
1609     pgraph2 = NULL;
1610     IBaseFilter_Release(&ptestfilter->IBaseFilter_iface);
1611     ptestfilter = NULL;
1612     IBaseFilter_Release(&ptestfilter2->IBaseFilter_iface);
1613     ptestfilter2 = NULL;
1614
1615     if (hr == E_NOTIMPL)
1616     {
1617         win_skip("Needed functions are not implemented\n");
1618         return;
1619     }
1620
1621     hr = CoCreateInstance(&CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, &IID_IFilterGraph2, (LPVOID*)&pgraph2);
1622     ok(hr == S_OK, "CoCreateInstance failed with %08x\n", hr);
1623     if (!pgraph2) goto out;
1624
1625     hr = createtestfilter(&GUID_NULL, PinData1, &ptestfilter);
1626     ok(hr == S_OK, "createtestfilter failed with %08x\n", hr);
1627     if (FAILED(hr)) goto out;
1628
1629     hr = IFilterGraph2_AddFilter(pgraph2, &ptestfilter->IBaseFilter_iface, wszFilterInstanceName1);
1630     ok(hr == S_OK, "IFilterGraph2_AddFilter failed with %08x\n", hr);
1631
1632     hr = createtestfilter(&GUID_NULL, PinData3, &ptestfilter2);
1633     ok(hr == S_OK, "createtestfilter failed with %08x\n", hr);
1634     if (FAILED(hr)) goto out;
1635
1636     hr = IFilterGraph2_AddFilter(pgraph2, &ptestfilter2->IBaseFilter_iface, wszFilterInstanceName3);
1637     ok(hr == S_OK, "IFilterGraph2_AddFilter failed with %08x\n", hr);
1638
1639     IBaseFilter_Release(&ptestfilter2->IBaseFilter_iface);
1640     ptestfilter2 = NULL;
1641
1642     hr = createtestfilter(&GUID_NULL, PinData2, &ptestfilter2);
1643     ok(hr == S_OK, "createtestfilter failed with %08x\n", hr);
1644     if (FAILED(hr)) goto out;
1645
1646     hr = IFilterGraph2_AddFilter(pgraph2, &ptestfilter2->IBaseFilter_iface, wszFilterInstanceName2);
1647     ok(hr == S_OK, "IFilterGraph2_AddFilter failed with %08x\n", hr);
1648
1649     hr = IFilterGraph2_Render(pgraph2, ptestfilter->ppPins[0]);
1650     ok(hr == S_OK, "IFilterGraph2_Render failed with %08x\n", hr);
1651
1652     hr = IFilterGraph2_Disconnect(pgraph2, NULL);
1653     ok(hr == E_POINTER, "IFilterGraph2_Disconnect failed. Expected E_POINTER, received %08x\n", hr);
1654
1655     get_connected_filter_name(ptestfilter, ConnectedFilterName2);
1656     ok(strcmp(ConnectedFilterName1, ConnectedFilterName2),
1657         "expected connected filters to be different but got %s both times\n", ConnectedFilterName1);
1658
1659     IFilterGraph2_Release(pgraph2);
1660     pgraph2 = NULL;
1661     IBaseFilter_Release(&ptestfilter->IBaseFilter_iface);
1662     ptestfilter = NULL;
1663     IBaseFilter_Release(&ptestfilter2->IBaseFilter_iface);
1664     ptestfilter2 = NULL;
1665
1666     /* Test if any preference is given to existing renderer which renders the pin directly vs
1667        an existing renderer which renders the pin indirectly, through an additional middle filter,
1668        again trying different orders of creation. Native appears not to give a preference. */
1669
1670     hr = CoCreateInstance(&CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, &IID_IFilterGraph2, (LPVOID*)&pgraph2);
1671     ok(hr == S_OK, "CoCreateInstance failed with %08x\n", hr);
1672     if (!pgraph2) goto out;
1673
1674     hr = createtestfilter(&GUID_NULL, PinData1, &ptestfilter);
1675     ok(hr == S_OK, "createtestfilter failed with %08x\n", hr);
1676     if (FAILED(hr)) goto out;
1677
1678     hr = IFilterGraph2_AddFilter(pgraph2, &ptestfilter->IBaseFilter_iface, wszFilterInstanceName1);
1679     ok(hr == S_OK, "IFilterGraph2_AddFilter failed with %08x\n", hr);
1680
1681     hr = createtestfilter(&GUID_NULL, PinData2, &ptestfilter2);
1682     ok(hr == S_OK, "createtestfilter failed with %08x\n", hr);
1683     if (FAILED(hr)) goto out;
1684
1685     hr = IFilterGraph2_AddFilter(pgraph2, &ptestfilter2->IBaseFilter_iface, wszFilterInstanceName2);
1686     ok(hr == S_OK, "IFilterGraph2_AddFilter failed with %08x\n", hr);
1687
1688     IBaseFilter_Release(&ptestfilter2->IBaseFilter_iface);
1689     ptestfilter2 = NULL;
1690
1691     hr = createtestfilter(&GUID_NULL, PinData4, &ptestfilter2);
1692     ok(hr == S_OK, "createtestfilter failed with %08x\n", hr);
1693     if (FAILED(hr)) goto out;
1694
1695     hr = IFilterGraph2_AddFilter(pgraph2, &ptestfilter2->IBaseFilter_iface, wszFilterInstanceName3);
1696     ok(hr == S_OK, "IFilterGraph2_AddFilter failed with %08x\n", hr);
1697
1698     IBaseFilter_Release(&ptestfilter2->IBaseFilter_iface);
1699     ptestfilter2 = NULL;
1700
1701     hr = createtestfilter(&GUID_NULL, PinData5, &ptestfilter2);
1702     ok(hr == S_OK, "createtestfilter failed with %08x\n", hr);
1703     if (FAILED(hr)) goto out;
1704
1705     hr = IFilterGraph2_AddFilter(pgraph2, &ptestfilter2->IBaseFilter_iface, wszFilterInstanceName4);
1706     ok(hr == S_OK, "IFilterGraph2_AddFilter failed with %08x\n", hr);
1707
1708     hr = IFilterGraph2_Render(pgraph2, ptestfilter->ppPins[0]);
1709     ok(hr == S_OK, "IFilterGraph2_Render failed with %08x\n", hr);
1710
1711     get_connected_filter_name(ptestfilter, ConnectedFilterName1);
1712     ok(!strcmp(ConnectedFilterName1, "TestfilterInstance3") || !strcmp(ConnectedFilterName1, "TestfilterInstance2"),
1713             "unexpected connected filter: %s\n", ConnectedFilterName1);
1714
1715     IFilterGraph2_Release(pgraph2);
1716     pgraph2 = NULL;
1717     IBaseFilter_Release(&ptestfilter->IBaseFilter_iface);
1718     ptestfilter = NULL;
1719     IBaseFilter_Release(&ptestfilter2->IBaseFilter_iface);
1720     ptestfilter2 = NULL;
1721
1722     hr = CoCreateInstance(&CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, &IID_IFilterGraph2, (LPVOID*)&pgraph2);
1723     ok(hr == S_OK, "CoCreateInstance failed with %08x\n", hr);
1724     if (!pgraph2) goto out;
1725
1726     hr = createtestfilter(&GUID_NULL, PinData1, &ptestfilter);
1727     ok(hr == S_OK, "createtestfilter failed with %08x\n", hr);
1728     if (FAILED(hr)) goto out;
1729
1730     hr = IFilterGraph2_AddFilter(pgraph2, &ptestfilter->IBaseFilter_iface, wszFilterInstanceName1);
1731     ok(hr == S_OK, "IFilterGraph2_AddFilter failed with %08x\n", hr);
1732
1733     hr = createtestfilter(&GUID_NULL, PinData4, &ptestfilter2);
1734     ok(hr == S_OK, "createtestfilter failed with %08x\n", hr);
1735     if (FAILED(hr)) goto out;
1736
1737     hr = IFilterGraph2_AddFilter(pgraph2, &ptestfilter2->IBaseFilter_iface, wszFilterInstanceName3);
1738     ok(hr == S_OK, "IFilterGraph2_AddFilter failed with %08x\n", hr);
1739
1740     IBaseFilter_Release(&ptestfilter2->IBaseFilter_iface);
1741     ptestfilter2 = NULL;
1742
1743     hr = createtestfilter(&GUID_NULL, PinData5, &ptestfilter2);
1744     ok(hr == S_OK, "createtestfilter failed with %08x\n", hr);
1745     if (FAILED(hr)) goto out;
1746
1747     hr = IFilterGraph2_AddFilter(pgraph2, &ptestfilter2->IBaseFilter_iface, wszFilterInstanceName4);
1748     ok(hr == S_OK, "IFilterGraph2_AddFilter failed with %08x\n", hr);
1749
1750     IBaseFilter_Release(&ptestfilter2->IBaseFilter_iface);
1751     ptestfilter2 = NULL;
1752
1753     hr = createtestfilter(&GUID_NULL, PinData2, &ptestfilter2);
1754     ok(hr == S_OK, "createtestfilter failed with %08x\n", hr);
1755     if (FAILED(hr)) goto out;
1756
1757     hr = IFilterGraph2_AddFilter(pgraph2, &ptestfilter2->IBaseFilter_iface, wszFilterInstanceName2);
1758     ok(hr == S_OK, "IFilterGraph2_AddFilter failed with %08x\n", hr);
1759
1760     hr = IFilterGraph2_Render(pgraph2, ptestfilter->ppPins[0]);
1761     ok(hr == S_OK, "IFilterGraph2_Render failed with %08x\n", hr);
1762
1763     get_connected_filter_name(ptestfilter, ConnectedFilterName2);
1764     ok(!strcmp(ConnectedFilterName2, "TestfilterInstance3") || !strcmp(ConnectedFilterName2, "TestfilterInstance2"),
1765             "unexpected connected filter: %s\n", ConnectedFilterName2);
1766     ok(strcmp(ConnectedFilterName1, ConnectedFilterName2),
1767         "expected connected filters to be different but got %s both times\n", ConnectedFilterName1);
1768
1769     IFilterGraph2_Release(pgraph2);
1770     pgraph2 = NULL;
1771     IBaseFilter_Release(&ptestfilter->IBaseFilter_iface);
1772     ptestfilter = NULL;
1773     IBaseFilter_Release(&ptestfilter2->IBaseFilter_iface);
1774     ptestfilter2 = NULL;
1775
1776     /* Test if renderers are tried before non-renderers (intermediary filters). */
1777     hr = CoCreateInstance(&CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, &IID_IFilterGraph2, (LPVOID*)&pgraph2);
1778     ok(hr == S_OK, "CoCreateInstance failed with %08x\n", hr);
1779     if (!pgraph2) goto out;
1780
1781     hr = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC_SERVER, &IID_IFilterMapper2, (LPVOID*)&pMapper2);
1782     ok(hr == S_OK, "CoCreateInstance failed with %08x\n", hr);
1783     if (!pMapper2) goto out;
1784
1785     hr = createtestfilter(&GUID_NULL, PinData1, &ptestfilter);
1786     ok(hr == S_OK, "createtestfilter failed with %08x\n", hr);
1787     if (FAILED(hr)) goto out;
1788
1789     hr = IFilterGraph2_AddFilter(pgraph2, &ptestfilter->IBaseFilter_iface, wszFilterInstanceName1);
1790     ok(hr == S_OK, "IFilterGraph2_AddFilter failed with %08x\n", hr);
1791
1792     /* Register our filters with COM and with Filtermapper. */
1793     hr = CoRegisterClassObject(Filter1ClassFactory.clsid,
1794             (IUnknown *)&Filter1ClassFactory.IClassFactory_iface, CLSCTX_INPROC_SERVER,
1795             REGCLS_MULTIPLEUSE, &cookie1);
1796     ok(hr == S_OK, "CoRegisterClassObject failed with %08x\n", hr);
1797     if (FAILED(hr)) goto out;
1798     hr = CoRegisterClassObject(Filter2ClassFactory.clsid,
1799             (IUnknown *)&Filter2ClassFactory.IClassFactory_iface, CLSCTX_INPROC_SERVER,
1800             REGCLS_MULTIPLEUSE, &cookie2);
1801     ok(hr == S_OK, "CoRegisterClassObject failed with %08x\n", hr);
1802     if (FAILED(hr)) goto out;
1803     hr = CoRegisterClassObject(Filter3ClassFactory.clsid,
1804             (IUnknown *)&Filter3ClassFactory.IClassFactory_iface, CLSCTX_INPROC_SERVER,
1805             REGCLS_MULTIPLEUSE, &cookie3);
1806     ok(hr == S_OK, "CoRegisterClassObject failed with %08x\n", hr);
1807     if (FAILED(hr)) goto out;
1808
1809     rgf2.dwVersion = 2;
1810     rgf2.dwMerit = MERIT_UNLIKELY;
1811     S2(U(rgf2)).cPins2 = 1;
1812     S2(U(rgf2)).rgPins2 = rgPins2;
1813     rgPins2[0].dwFlags = REG_PINFLAG_B_RENDERER;
1814     rgPins2[0].cInstances = 1;
1815     rgPins2[0].nMediaTypes = 1;
1816     rgPins2[0].lpMediaType = &rgPinType[0];
1817     rgPins2[0].nMediums = 0;
1818     rgPins2[0].lpMedium = NULL;
1819     rgPins2[0].clsPinCategory = NULL;
1820     rgPinType[0].clsMajorType = &MEDIATYPE_Video;
1821     rgPinType[0].clsMinorType = &mediasubtype1;
1822
1823     hr = IFilterMapper2_RegisterFilter(pMapper2, &CLSID_TestFilter2, wszFilterInstanceName2, NULL,
1824                     &CLSID_LegacyAmFilterCategory, NULL, &rgf2);
1825     if (hr == E_ACCESSDENIED)
1826         skip("Not authorized to register filters\n");
1827     else
1828     {
1829         ok(hr == S_OK, "IFilterMapper2_RegisterFilter failed with %x\n", hr);
1830
1831         rgf2.dwMerit = MERIT_PREFERRED;
1832         rgPinType[0].clsMinorType = &mediasubtype2;
1833
1834         hr = IFilterMapper2_RegisterFilter(pMapper2, &CLSID_TestFilter4, wszFilterInstanceName4, NULL,
1835                     &CLSID_LegacyAmFilterCategory, NULL, &rgf2);
1836         ok(hr == S_OK, "IFilterMapper2_RegisterFilter failed with %x\n", hr);
1837
1838         S2(U(rgf2)).cPins2 = 2;
1839         rgPins2[0].dwFlags = 0;
1840         rgPinType[0].clsMinorType = &mediasubtype1;
1841
1842         rgPins2[1].dwFlags = REG_PINFLAG_B_OUTPUT;
1843         rgPins2[1].cInstances = 1;
1844         rgPins2[1].nMediaTypes = 1;
1845         rgPins2[1].lpMediaType = &rgPinType[1];
1846         rgPins2[1].nMediums = 0;
1847         rgPins2[1].lpMedium = NULL;
1848         rgPins2[1].clsPinCategory = NULL;
1849         rgPinType[1].clsMajorType = &MEDIATYPE_Video;
1850         rgPinType[1].clsMinorType = &mediasubtype2;
1851
1852         hr = IFilterMapper2_RegisterFilter(pMapper2, &CLSID_TestFilter3, wszFilterInstanceName3, NULL,
1853                     &CLSID_LegacyAmFilterCategory, NULL, &rgf2);
1854         ok(hr == S_OK, "IFilterMapper2_RegisterFilter failed with %x\n", hr);
1855
1856         hr = IFilterGraph2_Render(pgraph2, ptestfilter->ppPins[0]);
1857         ok(hr == S_OK, "IFilterGraph2_Render failed with %08x\n", hr);
1858
1859         get_connected_filter_name(ptestfilter, ConnectedFilterName1);
1860         ok(!strcmp(ConnectedFilterName1, "TestfilterInstance3"),
1861            "unexpected connected filter: %s\n", ConnectedFilterName1);
1862
1863         hr = IFilterMapper2_UnregisterFilter(pMapper2, &CLSID_LegacyAmFilterCategory, NULL,
1864                 &CLSID_TestFilter2);
1865         ok(hr == S_OK, "IFilterMapper2_UnregisterFilter failed with %x\n", hr);
1866         hr = IFilterMapper2_UnregisterFilter(pMapper2, &CLSID_LegacyAmFilterCategory, NULL,
1867                 &CLSID_TestFilter3);
1868         ok(hr == S_OK, "IFilterMapper2_UnregisterFilter failed with %x\n", hr);
1869         hr = IFilterMapper2_UnregisterFilter(pMapper2, &CLSID_LegacyAmFilterCategory, NULL,
1870                  &CLSID_TestFilter4);
1871         ok(hr == S_OK, "IFilterMapper2_UnregisterFilter failed with %x\n", hr);
1872     }
1873
1874     out:
1875
1876     if (ptestfilter) IBaseFilter_Release(&ptestfilter->IBaseFilter_iface);
1877     if (ptestfilter2) IBaseFilter_Release(&ptestfilter2->IBaseFilter_iface);
1878     if (pgraph2) IFilterGraph2_Release(pgraph2);
1879     if (pMapper2) IFilterMapper2_Release(pMapper2);
1880
1881     hr = CoRevokeClassObject(cookie1);
1882     ok(hr == S_OK, "CoRevokeClassObject failed with %08x\n", hr);
1883     hr = CoRevokeClassObject(cookie2);
1884     ok(hr == S_OK, "CoRevokeClassObject failed with %08x\n", hr);
1885     hr = CoRevokeClassObject(cookie3);
1886     ok(hr == S_OK, "CoRevokeClassObject failed with %08x\n", hr);
1887 }
1888
1889 typedef struct IUnknownImpl
1890 {
1891     IUnknown IUnknown_iface;
1892     int AddRef_called;
1893     int Release_called;
1894 } IUnknownImpl;
1895
1896 static IUnknownImpl *IUnknownImpl_from_iface(IUnknown * iface)
1897 {
1898     return CONTAINING_RECORD(iface, IUnknownImpl, IUnknown_iface);
1899 }
1900
1901 static HRESULT WINAPI IUnknownImpl_QueryInterface(IUnknown * iface, REFIID riid, LPVOID * ppv)
1902 {
1903     ok(0, "QueryInterface should not be called for %s\n", wine_dbgstr_guid(riid));
1904     return E_NOINTERFACE;
1905 }
1906
1907 static ULONG WINAPI IUnknownImpl_AddRef(IUnknown * iface)
1908 {
1909     IUnknownImpl *This = IUnknownImpl_from_iface(iface);
1910     This->AddRef_called++;
1911     return 2;
1912 }
1913
1914 static ULONG WINAPI IUnknownImpl_Release(IUnknown * iface)
1915 {
1916     IUnknownImpl *This = IUnknownImpl_from_iface(iface);
1917     This->Release_called++;
1918     return 1;
1919 }
1920
1921 static CONST_VTBL IUnknownVtbl IUnknownImpl_Vtbl =
1922 {
1923     IUnknownImpl_QueryInterface,
1924     IUnknownImpl_AddRef,
1925     IUnknownImpl_Release
1926 };
1927
1928 static void test_aggregate_filter_graph(void)
1929 {
1930     HRESULT hr;
1931     IUnknown *pgraph;
1932     IUnknown *punk;
1933     IUnknownImpl unk_outer = { { &IUnknownImpl_Vtbl }, 0, 0 };
1934
1935     hr = CoCreateInstance(&CLSID_FilterGraph, &unk_outer.IUnknown_iface, CLSCTX_INPROC_SERVER,
1936                           &IID_IUnknown, (void **)&pgraph);
1937     ok(hr == S_OK, "CoCreateInstance returned %x\n", hr);
1938     ok(pgraph != &unk_outer.IUnknown_iface, "pgraph = %p, expected not %p\n", pgraph, &unk_outer.IUnknown_iface);
1939
1940     hr = IUnknown_QueryInterface(pgraph, &IID_IUnknown, (void **)&punk);
1941     ok(hr == S_OK, "CoCreateInstance returned %x\n", hr);
1942     ok(punk != &unk_outer.IUnknown_iface, "punk = %p, expected not %p\n", punk, &unk_outer.IUnknown_iface);
1943     IUnknown_Release(punk);
1944
1945 todo_wine
1946     ok(unk_outer.AddRef_called == 0, "IUnknownImpl_AddRef called %d times\n", unk_outer.AddRef_called);
1947 todo_wine
1948     ok(unk_outer.Release_called == 0, "IUnknownImpl_Release called %d times\n", unk_outer.Release_called);
1949     unk_outer.AddRef_called = 0;
1950     unk_outer.Release_called = 0;
1951
1952     hr = IUnknown_QueryInterface(pgraph, &IID_IFilterMapper, (void **)&punk);
1953     ok(hr == S_OK, "CoCreateInstance returned %x\n", hr);
1954     ok(punk != &unk_outer.IUnknown_iface, "punk = %p, expected not %p\n", punk, &unk_outer.IUnknown_iface);
1955     IUnknown_Release(punk);
1956
1957     ok(unk_outer.AddRef_called == 1, "IUnknownImpl_AddRef called %d times\n", unk_outer.AddRef_called);
1958     ok(unk_outer.Release_called == 1, "IUnknownImpl_Release called %d times\n", unk_outer.Release_called);
1959     unk_outer.AddRef_called = 0;
1960     unk_outer.Release_called = 0;
1961
1962     hr = IUnknown_QueryInterface(pgraph, &IID_IFilterMapper2, (void **)&punk);
1963     ok(hr == S_OK, "CoCreateInstance returned %x\n", hr);
1964     ok(punk != &unk_outer.IUnknown_iface, "punk = %p, expected not %p\n", punk, &unk_outer.IUnknown_iface);
1965     IUnknown_Release(punk);
1966
1967     ok(unk_outer.AddRef_called == 1, "IUnknownImpl_AddRef called %d times\n", unk_outer.AddRef_called);
1968     ok(unk_outer.Release_called == 1, "IUnknownImpl_Release called %d times\n", unk_outer.Release_called);
1969     unk_outer.AddRef_called = 0;
1970     unk_outer.Release_called = 0;
1971
1972     hr = IUnknown_QueryInterface(pgraph, &IID_IFilterMapper3, (void **)&punk);
1973     ok(hr == S_OK, "CoCreateInstance returned %x\n", hr);
1974     ok(punk != &unk_outer.IUnknown_iface, "punk = %p, expected not %p\n", punk, &unk_outer.IUnknown_iface);
1975     IUnknown_Release(punk);
1976
1977     ok(unk_outer.AddRef_called == 1, "IUnknownImpl_AddRef called %d times\n", unk_outer.AddRef_called);
1978     ok(unk_outer.Release_called == 1, "IUnknownImpl_Release called %d times\n", unk_outer.Release_called);
1979
1980     IUnknown_Release(pgraph);
1981 }
1982
1983 START_TEST(filtergraph)
1984 {
1985     HRESULT hr;
1986     CoInitializeEx(NULL, COINIT_MULTITHREADED);
1987     hr = CoCreateInstance(&CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER,
1988                           &IID_IGraphBuilder, (LPVOID*)&pgraph);
1989     if (FAILED(hr)) {
1990         skip("Creating filtergraph returned %08x, skipping tests\n", hr);
1991         return;
1992     }
1993     IGraphBuilder_Release(pgraph);
1994     test_render_run(avifile);
1995     test_render_run(mpegfile);
1996     test_graph_builder();
1997     test_graph_builder_addfilter();
1998     test_mediacontrol();
1999     test_filter_graph2();
2000     test_render_filter_priority();
2001     test_aggregate_filter_graph();
2002     CoUninitialize();
2003 }