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 test_basic_video(void)
  54 {
  55     IBasicVideo* pbv;
  56     LONG video_width, video_height;
  57     LONG left, top, width, height;
  58     HRESULT hr;
  59
  60     hr = IGraphBuilder_QueryInterface(pgraph, &IID_IBasicVideo, (LPVOID*)&pbv);
  61     ok(hr==S_OK, "Cannot get IBasicVideo interface returned: %x\n", hr);
  62
  63     /* test get video size */
  64     hr = IBasicVideo_GetVideoSize(pbv, NULL, NULL);
  65     ok(hr==E_POINTER, "IBasicVideo_GetVideoSize returned: %x\n", hr);
  66     hr = IBasicVideo_GetVideoSize(pbv, &video_width, NULL);
  67     ok(hr==E_POINTER, "IBasicVideo_GetVideoSize returned: %x\n", hr);
  68     hr = IBasicVideo_GetVideoSize(pbv, NULL, &video_height);
  69     ok(hr==E_POINTER, "IBasicVideo_GetVideoSize returned: %x\n", hr);
  70     hr = IBasicVideo_GetVideoSize(pbv, &video_width, &video_height);
  71     ok(hr==S_OK, "Cannot get video size returned: %x\n", hr);
  72
  73     /* test source position */
  74     hr = IBasicVideo_GetSourcePosition(pbv, NULL, NULL, NULL, NULL);
  75     ok(hr == E_POINTER, "IBasicVideo_GetSourcePosition returned: %x\n", hr);
  76     hr = IBasicVideo_GetSourcePosition(pbv, &left, &top, NULL, NULL);
  77     ok(hr == E_POINTER, "IBasicVideo_GetSourcePosition returned: %x\n", hr);
  78     hr = IBasicVideo_GetSourcePosition(pbv, NULL, NULL, &width, &height);
  79     ok(hr == E_POINTER, "IBasicVideo_GetSourcePosition returned: %x\n", hr);
  80     hr = IBasicVideo_GetSourcePosition(pbv, &left, &top, &width, &height);
  81     ok(hr == S_OK, "Cannot get source position returned: %x\n", hr);
  82     ok(left == 0, "expected 0, got %d\n", left);
  83     ok(top == 0, "expected 0, got %d\n", top);
  84     ok(width == video_width, "expected %d, got %d\n", video_width, width);
  85     ok(height == video_height, "expected %d, got %d\n", video_height, height);
  86
  87     hr = IBasicVideo_SetSourcePosition(pbv, 0, 0, 0, 0);
  88     ok(hr==E_INVALIDARG, "IBasicVideo_SetSourcePosition returned: %x\n", hr);
  89     hr = IBasicVideo_SetSourcePosition(pbv, 0, 0, video_width*2, video_height*2);
  90     ok(hr==E_INVALIDARG, "IBasicVideo_SetSourcePosition returned: %x\n", hr);
  91     hr = IBasicVideo_put_SourceTop(pbv, -1);
  92     ok(hr==E_INVALIDARG, "IBasicVideo_put_SourceTop returned: %x\n", hr);
  93     hr = IBasicVideo_put_SourceTop(pbv, 0);
  94     ok(hr==S_OK, "Cannot put source top returned: %x\n", hr);
  95     hr = IBasicVideo_put_SourceTop(pbv, 1);
  96     ok(hr==E_INVALIDARG, "IBasicVideo_put_SourceTop returned: %x\n", hr);
  97
  98     hr = IBasicVideo_SetSourcePosition(pbv, video_width, 0, video_width, video_height);
  99     ok(hr==E_INVALIDARG, "IBasicVideo_SetSourcePosition returned: %x\n", hr);
 100     hr = IBasicVideo_SetSourcePosition(pbv, 0, video_height, video_width, video_height);
 101     ok(hr==E_INVALIDARG, "IBasicVideo_SetSourcePosition returned: %x\n", hr);
 102     hr = IBasicVideo_SetSourcePosition(pbv, -1, 0, video_width, video_height);
 103     ok(hr==E_INVALIDARG, "IBasicVideo_SetSourcePosition returned: %x\n", hr);
 104     hr = IBasicVideo_SetSourcePosition(pbv, 0, -1, video_width, video_height);
 105     ok(hr==E_INVALIDARG, "IBasicVideo_SetSourcePosition returned: %x\n", hr);
 106     hr = IBasicVideo_SetSourcePosition(pbv, video_width/2, video_height/2, video_width, video_height);
 107     ok(hr==E_INVALIDARG, "IBasicVideo_SetSourcePosition returned: %x\n", hr);
 108     hr = IBasicVideo_SetSourcePosition(pbv, video_width/2, video_height/2, video_width, video_height);
 109     ok(hr==E_INVALIDARG, "IBasicVideo_SetSourcePosition returned: %x\n", hr);
 110
 111     hr = IBasicVideo_SetSourcePosition(pbv, 0, 0, video_width, video_height+1);
 112     ok(hr==E_INVALIDARG, "IBasicVideo_SetSourcePosition returned: %x\n", hr);
 113     hr = IBasicVideo_SetSourcePosition(pbv, 0, 0, video_width+1, video_height);
 114     ok(hr==E_INVALIDARG, "IBasicVideo_SetSourcePosition returned: %x\n", hr);
 115
 116     hr = IBasicVideo_SetSourcePosition(pbv, video_width/2, video_height/2, video_width/3+1, video_height/3+1);
 117     ok(hr==S_OK, "Cannot set source position returned: %x\n", hr);
 118
 119     hr = IBasicVideo_get_SourceLeft(pbv, &left);
 120     ok(hr==S_OK, "Cannot get source left returned: %x\n", hr);
 121     ok(left==video_width/2, "expected %d, got %d\n", video_width/2, left);
 122     hr = IBasicVideo_get_SourceTop(pbv, &top);
 123     ok(hr==S_OK, "Cannot get source top returned: %x\n", hr);
 124     ok(top==video_height/2, "expected %d, got %d\n", video_height/2, top);
 125     hr = IBasicVideo_get_SourceWidth(pbv, &width);
 126     ok(hr==S_OK, "Cannot get source width returned: %x\n", hr);
 127     ok(width==video_width/3+1, "expected %d, got %d\n", video_width/3+1, width);
 128     hr = IBasicVideo_get_SourceHeight(pbv, &height);
 129     ok(hr==S_OK, "Cannot get source height returned: %x\n", hr);
 130     ok(height==video_height/3+1, "expected %d, got %d\n", video_height/3+1, height);
 131
 132     hr = IBasicVideo_put_SourceLeft(pbv, video_width/3);
 133     ok(hr==S_OK, "Cannot put source left returned: %x\n", hr);
 134     hr = IBasicVideo_GetSourcePosition(pbv, &left, &top, &width, &height);
 135     ok(hr == S_OK, "Cannot get source position returned: %x\n", hr);
 136     ok(left == video_width/3, "expected %d, got %d\n", video_width/3, left);
 137     ok(width == video_width/3+1, "expected %d, got %d\n", video_width/3+1, width);
 138
 139     hr = IBasicVideo_put_SourceTop(pbv, video_height/3);
 140     ok(hr==S_OK, "Cannot put source top returned: %x\n", hr);
 141     hr = IBasicVideo_GetSourcePosition(pbv, &left, &top, &width, &height);
 142     ok(hr == S_OK, "Cannot get source position returned: %x\n", hr);
 143     ok(top == video_height/3, "expected %d, got %d\n", video_height/3, top);
 144     ok(height == video_height/3+1, "expected %d, got %d\n", video_height/3+1, height);
 145
 146     hr = IBasicVideo_put_SourceWidth(pbv, video_width/4+1);
 147     ok(hr==S_OK, "Cannot put source width returned: %x\n", hr);
 148     hr = IBasicVideo_GetSourcePosition(pbv, &left, &top, &width, &height);
 149     ok(hr == S_OK, "Cannot get source position returned: %x\n", hr);
 150     ok(left == video_width/3, "expected %d, got %d\n", video_width/3, left);
 151     ok(width == video_width/4+1, "expected %d, got %d\n", video_width/4+1, width);
 152
 153     hr = IBasicVideo_put_SourceHeight(pbv, video_height/4+1);
 154     ok(hr==S_OK, "Cannot put source height returned: %x\n", hr);
 155     hr = IBasicVideo_GetSourcePosition(pbv, &left, &top, &width, &height);
 156     ok(hr == S_OK, "Cannot get source position returned: %x\n", hr);
 157     ok(top == video_height/3, "expected %d, got %d\n", video_height/3, top);
 158     ok(height == video_height/4+1, "expected %d, got %d\n", video_height/4+1, height);
 159
 160     /* test destination rectangle */
 161     hr = IBasicVideo_GetDestinationPosition(pbv, NULL, NULL, NULL, NULL);
 162     ok(hr == E_POINTER, "IBasicVideo_GetDestinationPosition returned: %x\n", hr);
 163     hr = IBasicVideo_GetDestinationPosition(pbv, &left, &top, NULL, NULL);
 164     ok(hr == E_POINTER, "IBasicVideo_GetDestinationPosition returned: %x\n", hr);
 165     hr = IBasicVideo_GetDestinationPosition(pbv, NULL, NULL, &width, &height);
 166     ok(hr == E_POINTER, "IBasicVideo_GetDestinationPosition returned: %x\n", hr);
 167     hr = IBasicVideo_GetDestinationPosition(pbv, &left, &top, &width, &height);
 168     ok(hr == S_OK, "Cannot get destination position returned: %x\n", hr);
 169     ok(left == 0, "expected 0, got %d\n", left);
 170     ok(top == 0, "expected 0, got %d\n", top);
 171     todo_wine ok(width == video_width, "expected %d, got %d\n", video_width, width);
 172     todo_wine ok(height == video_height, "expected %d, got %d\n", video_height, height);
 173
 174     hr = IBasicVideo_SetDestinationPosition(pbv, 0, 0, 0, 0);
 175     ok(hr==E_INVALIDARG, "IBasicVideo_SetDestinationPosition returned: %x\n", hr);
 176     hr = IBasicVideo_SetDestinationPosition(pbv, 0, 0, video_width*2, video_height*2);
 177     ok(hr==S_OK, "Cannot put destination position returned: %x\n", hr);
 178
 179     hr = IBasicVideo_put_DestinationLeft(pbv, -1);
 180     ok(hr==S_OK, "Cannot put destination left returned: %x\n", hr);
 181     hr = IBasicVideo_put_DestinationLeft(pbv, 0);
 182     ok(hr==S_OK, "Cannot put destination left returned: %x\n", hr);
 183     hr = IBasicVideo_put_DestinationLeft(pbv, 1);
 184     ok(hr==S_OK, "Cannot put destination left returned: %x\n", hr);
 185
 186     hr = IBasicVideo_SetDestinationPosition(pbv, video_width, 0, video_width, video_height);
 187     ok(hr==S_OK, "Cannot set destinaiton position returned: %x\n", hr);
 188     hr = IBasicVideo_SetDestinationPosition(pbv, 0, video_height, video_width, video_height);
 189     ok(hr==S_OK, "Cannot set destinaiton position returned: %x\n", hr);
 190     hr = IBasicVideo_SetDestinationPosition(pbv, -1, 0, video_width, video_height);
 191     ok(hr==S_OK, "Cannot set destination position returned: %x\n", hr);
 192     hr = IBasicVideo_SetDestinationPosition(pbv, 0, -1, video_width, video_height);
 193     ok(hr==S_OK, "Cannot set destination position returned: %x\n", hr);
 194     hr = IBasicVideo_SetDestinationPosition(pbv, video_width/2, video_height/2, video_width, video_height);
 195     ok(hr==S_OK, "Cannot set destination position returned: %x\n", hr);
 196     hr = IBasicVideo_SetDestinationPosition(pbv, video_width/2, video_height/2, video_width, video_height);
 197     ok(hr==S_OK, "Cannot set destination position returned: %x\n", hr);
 198
 199     hr = IBasicVideo_SetDestinationPosition(pbv, 0, 0, video_width, video_height+1);
 200     ok(hr==S_OK, "Cannot set destination position returned: %x\n", hr);
 201     hr = IBasicVideo_SetDestinationPosition(pbv, 0, 0, video_width+1, video_height);
 202     ok(hr==S_OK, "Cannot set destination position returned: %x\n", hr);
 203
 204     hr = IBasicVideo_SetDestinationPosition(pbv, video_width/2, video_height/2, video_width/3+1, video_height/3+1);
 205     ok(hr==S_OK, "Cannot set destination position returned: %x\n", hr);
 206
 207     hr = IBasicVideo_get_DestinationLeft(pbv, &left);
 208     ok(hr==S_OK, "Cannot get destination left returned: %x\n", hr);
 209     ok(left==video_width/2, "expected %d, got %d\n", video_width/2, left);
 210     hr = IBasicVideo_get_DestinationTop(pbv, &top);
 211     ok(hr==S_OK, "Cannot get destination top returned: %x\n", hr);
 212     ok(top==video_height/2, "expected %d, got %d\n", video_height/2, top);
 213     hr = IBasicVideo_get_DestinationWidth(pbv, &width);
 214     ok(hr==S_OK, "Cannot get destination width returned: %x\n", hr);
 215     ok(width==video_width/3+1, "expected %d, got %d\n", video_width/3+1, width);
 216     hr = IBasicVideo_get_DestinationHeight(pbv, &height);
 217     ok(hr==S_OK, "Cannot get destination height returned: %x\n", hr);
 218     ok(height==video_height/3+1, "expected %d, got %d\n", video_height/3+1, height);
 219
 220     hr = IBasicVideo_put_DestinationLeft(pbv, video_width/3);
 221     ok(hr==S_OK, "Cannot put destination left returned: %x\n", hr);
 222     hr = IBasicVideo_GetDestinationPosition(pbv, &left, &top, &width, &height);
 223     ok(hr == S_OK, "Cannot get source position returned: %x\n", hr);
 224     ok(left == video_width/3, "expected %d, got %d\n", video_width/3, left);
 225     ok(width == video_width/3+1, "expected %d, got %d\n", video_width/3+1, width);
 226
 227     hr = IBasicVideo_put_DestinationTop(pbv, video_height/3);
 228     ok(hr==S_OK, "Cannot put destination top returned: %x\n", hr);
 229     hr = IBasicVideo_GetDestinationPosition(pbv, &left, &top, &width, &height);
 230     ok(hr == S_OK, "Cannot get source position returned: %x\n", hr);
 231     ok(top == video_height/3, "expected %d, got %d\n", video_height/3, top);
 232     ok(height == video_height/3+1, "expected %d, got %d\n", video_height/3+1, height);
 233
 234     hr = IBasicVideo_put_DestinationWidth(pbv, video_width/4+1);
 235     ok(hr==S_OK, "Cannot put destination width returned: %x\n", hr);
 236     hr = IBasicVideo_GetDestinationPosition(pbv, &left, &top, &width, &height);
 237     ok(hr == S_OK, "Cannot get source position returned: %x\n", hr);
 238     ok(left == video_width/3, "expected %d, got %d\n", video_width/3, left);
 239     ok(width == video_width/4+1, "expected %d, got %d\n", video_width/4+1, width);
 240
 241     hr = IBasicVideo_put_DestinationHeight(pbv, video_height/4+1);
 242     ok(hr==S_OK, "Cannot put destination height returned: %x\n", hr);
 243     hr = IBasicVideo_GetDestinationPosition(pbv, &left, &top, &width, &height);
 244     ok(hr == S_OK, "Cannot get source position returned: %x\n", hr);
 245     ok(top == video_height/3, "expected %d, got %d\n", video_height/3, top);
 246     ok(height == video_height/4+1, "expected %d, got %d\n", video_height/4+1, height);
 247
 248     /* reset source rectangle */
 249     hr = IBasicVideo_SetDefaultSourcePosition(pbv);
 250     ok(hr==S_OK, "IBasicVideo_SetDefaultSourcePosition returned: %x\n", hr);
 251
 252     /* reset destination position */
 253     hr = IBasicVideo_SetDestinationPosition(pbv, 0, 0, video_width, video_height);
 254     ok(hr==S_OK, "Cannot set destination position returned: %x\n", hr);
 255
 256     IBasicVideo_Release(pbv);
 257 }
 258
 259 static void rungraph(void)
 260 {
 261     HRESULT hr;
 262     IMediaControl* pmc;
 263     IMediaEvent* pme;
 264     IMediaFilter* pmf;
 265     HANDLE hEvent;
 266
 267     hr = IGraphBuilder_QueryInterface(pgraph, &IID_IMediaControl, (LPVOID*)&pmc);
 268     ok(hr==S_OK, "Cannot get IMediaControl interface returned: %x\n", hr);
 269
 270     hr = IGraphBuilder_QueryInterface(pgraph, &IID_IMediaFilter, (LPVOID*)&pmf);
 271     ok(hr==S_OK, "Cannot get IMediaFilter interface returned: %x\n", hr);
 272
 273     IMediaControl_Stop(pmc);
 274
 275     IMediaFilter_SetSyncSource(pmf, NULL);
 276
 277     IMediaFilter_Release(pmf);
 278
 279     test_basic_video();
 280
 281     hr = IMediaControl_Run(pmc);
 282     ok(hr==S_FALSE, "Cannot run the graph returned: %x\n", hr);
 283
 284     Sleep(10);
 285     /* Crash fun */
 286     trace("run -> stop\n");
 287     hr = IMediaControl_Stop(pmc);
 288     ok(hr==S_OK || hr == S_FALSE, "Cannot stop the graph returned: %x\n", hr);
 289
 290     IGraphBuilder_SetDefaultSyncSource(pgraph);
 291
 292     Sleep(10);
 293     trace("stop -> pause\n");
 294     hr = IMediaControl_Pause(pmc);
 295     ok(hr==S_OK || hr == S_FALSE, "Cannot pause the graph returned: %x\n", hr);
 296
 297     Sleep(10);
 298     trace("pause -> run\n");
 299     hr = IMediaControl_Run(pmc);
 300     ok(hr==S_OK || hr == S_FALSE, "Cannot start the graph returned: %x\n", hr);
 301
 302     Sleep(10);
 303     trace("run -> pause\n");
 304     hr = IMediaControl_Pause(pmc);
 305     ok(hr==S_OK || hr == S_FALSE, "Cannot pause the graph returned: %x\n", hr);
 306
 307     Sleep(10);
 308     trace("pause -> stop\n");
 309     hr = IMediaControl_Stop(pmc);
 310     ok(hr==S_OK || hr == S_FALSE, "Cannot stop the graph returned: %x\n", hr);
 311
 312     Sleep(10);
 313     trace("pause -> run\n");
 314     hr = IMediaControl_Run(pmc);
 315     ok(hr==S_OK || hr == S_FALSE, "Cannot start the graph returned: %x\n", hr);
 316
 317     trace("run -> stop\n");
 318     hr = IMediaControl_Stop(pmc);
 319     ok(hr==S_OK || hr == S_FALSE, "Cannot stop the graph returned: %x\n", hr);
 320
 321     trace("stop -> run\n");
 322     hr = IMediaControl_Run(pmc);
 323     ok(hr==S_OK || hr == S_FALSE, "Cannot start the graph returned: %x\n", hr);
 324
 325     hr = IGraphBuilder_QueryInterface(pgraph, &IID_IMediaEvent, (LPVOID*)&pme);
 326     ok(hr==S_OK, "Cannot get IMediaEvent interface returned: %x\n", hr);
 327
 328     hr = IMediaEvent_GetEventHandle(pme, (OAEVENT*)&hEvent);
 329     ok(hr==S_OK, "Cannot get event handle returned: %x\n", hr);
 330
 331     /* WaitForSingleObject(hEvent, INFINITE); */
 332     Sleep(20000);
 333
 334     hr = IMediaEvent_Release(pme);
 335     ok(hr==2, "Releasing mediaevent returned: %x\n", hr);
 336
 337     hr = IMediaControl_Stop(pmc);
 338     ok(hr==S_OK, "Cannot stop the graph returned: %x\n", hr);
 339
 340     hr = IMediaControl_Release(pmc);
 341     ok(hr==1, "Releasing mediacontrol returned: %x\n", hr);
 342 }
 343
 344 static void releasefiltergraph(void)
 345 {
 346     HRESULT hr;
 347
 348     hr = IGraphBuilder_Release(pgraph);
 349     ok(hr==0, "Releasing filtergraph returned: %x\n", hr);
 350 }
 351
 352 static void test_render_run(const WCHAR *file)
 353 {
 354     HANDLE h;
 355     HRESULT hr;
 356
 357     h = CreateFileW(file, 0, 0, NULL, OPEN_EXISTING, 0, NULL);
 358     if (h == INVALID_HANDLE_VALUE) {
 359         skip("Could not read test file %s, skipping test\n", wine_dbgstr_w(file));
 360         return;
 361     }
 362     CloseHandle(h);
 363
 364     if (!createfiltergraph())
 365         return;
 366
 367     hr = IGraphBuilder_RenderFile(pgraph, file, NULL);
 368     ok(hr == S_OK, "RenderFile returned: %x\n", hr);
 369     rungraph();
 370
 371     releasefiltergraph();
 372
 373     /* check reference leaks */
 374     h = CreateFileW(file, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL);
 375     ok(h != INVALID_HANDLE_VALUE, "CreateFile failed: err=%d\n", GetLastError());
 376     CloseHandle(h);
 377 }
 378
 379 static void test_graph_builder(void)
 380 {
 381     HRESULT hr;
 382     IBaseFilter *pF = NULL;
 383     IBaseFilter *pF2 = NULL;
 384     IPin *pIn = NULL;
 385     IEnumPins *pEnum = NULL;
 386     PIN_DIRECTION dir;
 387     static const WCHAR testFilterW[] = {'t','e','s','t','F','i','l','t','e','r',0};
 388     static const WCHAR fooBarW[] = {'f','o','o','B','a','r',0};
 389
 390     if (!createfiltergraph())
 391         return;
 392
 393     /* create video filter */
 394     hr = CoCreateInstance(&CLSID_VideoRenderer, NULL, CLSCTX_INPROC_SERVER,
 395             &IID_IBaseFilter, (LPVOID*)&pF);
 396     ok(hr == S_OK, "CoCreateInstance failed with %x\n", hr);
 397     ok(pF != NULL, "pF is NULL\n");
 398
 399     hr = IGraphBuilder_AddFilter(pgraph, NULL, testFilterW);
 400     ok(hr == E_POINTER, "IGraphBuilder_AddFilter returned %x\n", hr);
 401
 402     /* add the two filters to the graph */
 403     hr = IGraphBuilder_AddFilter(pgraph, pF, testFilterW);
 404     ok(hr == S_OK, "failed to add pF to the graph: %x\n", hr);
 405
 406     /* find the pins */
 407     hr = IBaseFilter_EnumPins(pF, &pEnum);
 408     ok(hr == S_OK, "IBaseFilter_EnumPins failed for pF: %x\n", hr);
 409     ok(pEnum != NULL, "pEnum is NULL\n");
 410     hr = IEnumPins_Next(pEnum, 1, &pIn, NULL);
 411     ok(hr == S_OK, "IEnumPins_Next failed for pF: %x\n", hr);
 412     ok(pIn != NULL, "pIn is NULL\n");
 413     hr = IPin_QueryDirection(pIn, &dir);
 414     ok(hr == S_OK, "IPin_QueryDirection failed: %x\n", hr);
 415     ok(dir == PINDIR_INPUT, "pin has wrong direction\n");
 416
 417     hr = IGraphBuilder_FindFilterByName(pgraph, fooBarW, &pF2);
 418     ok(hr == VFW_E_NOT_FOUND, "IGraphBuilder_FindFilterByName returned %x\n", hr);
 419     ok(pF2 == NULL, "IGraphBuilder_FindFilterByName returned %p\n", pF2);
 420     hr = IGraphBuilder_FindFilterByName(pgraph, testFilterW, &pF2);
 421     ok(hr == S_OK, "IGraphBuilder_FindFilterByName returned %x\n", hr);
 422     ok(pF2 != NULL, "IGraphBuilder_FindFilterByName returned NULL\n");
 423     hr = IGraphBuilder_FindFilterByName(pgraph, testFilterW, NULL);
 424     ok(hr == E_POINTER, "IGraphBuilder_FindFilterByName returned %x\n", hr);
 425
 426     hr = IGraphBuilder_Connect(pgraph, NULL, pIn);
 427     ok(hr == E_POINTER, "IGraphBuilder_Connect returned %x\n", hr);
 428
 429     hr = IGraphBuilder_Connect(pgraph, pIn, NULL);
 430     ok(hr == E_POINTER, "IGraphBuilder_Connect returned %x\n", hr);
 431
 432     hr = IGraphBuilder_Connect(pgraph, pIn, pIn);
 433     ok(hr == VFW_E_CANNOT_CONNECT, "IGraphBuilder_Connect returned %x\n", hr);
 434
 435     if (pIn) IPin_Release(pIn);
 436     if (pEnum) IEnumPins_Release(pEnum);
 437     if (pF) IBaseFilter_Release(pF);
 438     if (pF2) IBaseFilter_Release(pF2);
 439
 440     releasefiltergraph();
 441 }
 442
 443 static void test_graph_builder_addfilter(void)
 444 {
 445     HRESULT hr;
 446     IBaseFilter *pF = NULL;
 447     static const WCHAR testFilterW[] = {'t','e','s','t','F','i','l','t','e','r',0};
 448
 449     if (!createfiltergraph())
 450         return;
 451
 452     hr = IGraphBuilder_AddFilter(pgraph, NULL, testFilterW);
 453     ok(hr == E_POINTER, "IGraphBuilder_AddFilter returned: %x\n", hr);
 454
 455     /* create video filter */
 456     hr = CoCreateInstance(&CLSID_VideoRenderer, NULL, CLSCTX_INPROC_SERVER,
 457             &IID_IBaseFilter, (LPVOID*)&pF);
 458     ok(hr == S_OK, "CoCreateInstance failed with %x\n", hr);
 459     ok(pF != NULL, "pF is NULL\n");
 460     if (!pF) {
 461         skip("failed to created filter, skipping\n");
 462         return;
 463     }
 464
 465     hr = IGraphBuilder_AddFilter(pgraph, pF, NULL);
 466     ok(hr == S_OK, "IGraphBuilder_AddFilter returned: %x\n", hr);
 467     IBaseFilter_Release(pF);
 468 }
 469
 470 static void test_mediacontrol(void)
 471 {
 472     HRESULT hr;
 473     LONGLONG pos = 0xdeadbeef;
 474     GUID format = GUID_NULL;
 475     IMediaSeeking *seeking = NULL;
 476     IMediaFilter *filter = NULL;
 477     IMediaControl *control = NULL;
 478
 479     IGraphBuilder_SetDefaultSyncSource(pgraph);
 480     hr = IGraphBuilder_QueryInterface(pgraph, &IID_IMediaSeeking, (void**) &seeking);
 481     ok(hr == S_OK, "QueryInterface IMediaControl failed: %08x\n", hr);
 482     if (FAILED(hr))
 483         return;
 484
 485     hr = IGraphBuilder_QueryInterface(pgraph, &IID_IMediaFilter, (void**) &filter);
 486     ok(hr == S_OK, "QueryInterface IMediaFilter failed: %08x\n", hr);
 487     if (FAILED(hr))
 488     {
 489         IMediaSeeking_Release(seeking);
 490         return;
 491     }
 492
 493     hr = IGraphBuilder_QueryInterface(pgraph, &IID_IMediaControl, (void**) &control);
 494     ok(hr == S_OK, "QueryInterface IMediaControl failed: %08x\n", hr);
 495     if (FAILED(hr))
 496     {
 497         IMediaSeeking_Release(seeking);
 498         IMediaFilter_Release(filter);
 499         return;
 500     }
 501
 502     format = GUID_NULL;
 503     hr = IMediaSeeking_GetTimeFormat(seeking, &format);
 504     ok(hr == S_OK, "GetTimeFormat failed: %08x\n", hr);
 505     ok(IsEqualGUID(&format, &TIME_FORMAT_MEDIA_TIME), "GetTimeFormat: unexpected format %s\n", wine_dbgstr_guid(&format));
 506
 507     pos = 0xdeadbeef;
 508     hr = IMediaSeeking_ConvertTimeFormat(seeking, &pos, NULL, 0x123456789a, NULL);
 509     ok(hr == S_OK, "ConvertTimeFormat failed: %08x\n", hr);
 510     ok(pos == 0x123456789a, "ConvertTimeFormat: expected 123456789a, got (%x%08x)\n", (DWORD)(pos >> 32), (DWORD)pos);
 511
 512     pos = 0xdeadbeef;
 513     hr = IMediaSeeking_ConvertTimeFormat(seeking, &pos, &TIME_FORMAT_MEDIA_TIME, 0x123456789a, NULL);
 514     ok(hr == S_OK, "ConvertTimeFormat failed: %08x\n", hr);
 515     ok(pos == 0x123456789a, "ConvertTimeFormat: expected 123456789a, got (%x%08x)\n", (DWORD)(pos >> 32), (DWORD)pos);
 516
 517     pos = 0xdeadbeef;
 518     hr = IMediaSeeking_ConvertTimeFormat(seeking, &pos, NULL, 0x123456789a, &TIME_FORMAT_MEDIA_TIME);
 519     ok(hr == S_OK, "ConvertTimeFormat failed: %08x\n", hr);
 520     ok(pos == 0x123456789a, "ConvertTimeFormat: expected 123456789a, got (%x%08x)\n", (DWORD)(pos >> 32), (DWORD)pos);
 521
 522     hr = IMediaSeeking_GetCurrentPosition(seeking, &pos);
 523     ok(hr == S_OK, "GetCurrentPosition failed: %08x\n", hr);
 524     ok(pos == 0, "Position != 0 (%x%08x)\n", (DWORD)(pos >> 32), (DWORD)pos);
 525
 526     hr = IMediaSeeking_SetPositions(seeking, NULL, AM_SEEKING_ReturnTime, NULL, AM_SEEKING_NoPositioning);
 527     ok(hr == S_OK, "SetPositions failed: %08x\n", hr);
 528     hr = IMediaSeeking_SetPositions(seeking, NULL, AM_SEEKING_NoPositioning, NULL, AM_SEEKING_ReturnTime);
 529     ok(hr == S_OK, "SetPositions failed: %08x\n", hr);
 530
 531     IMediaFilter_SetSyncSource(filter, NULL);
 532     pos = 0xdeadbeef;
 533     hr = IMediaSeeking_GetCurrentPosition(seeking, &pos);
 534     ok(hr == S_OK, "GetCurrentPosition failed: %08x\n", hr);
 535     ok(pos == 0, "Position != 0 (%x%08x)\n", (DWORD)(pos >> 32), (DWORD)pos);
 536
 537     hr = IMediaControl_GetState(control, 1000, NULL);
 538     ok(hr == E_POINTER, "GetState expected %08x, got %08x\n", E_POINTER, hr);
 539
 540     IMediaControl_Release(control);
 541     IMediaSeeking_Release(seeking);
 542     IMediaFilter_Release(filter);
 543     releasefiltergraph();
 544 }
 545
 546 static void test_filter_graph2(void)
 547 {
 548     HRESULT hr;
 549     IFilterGraph2 *pF = NULL;
 550
 551     hr = CoCreateInstance(&CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER,
 552             &IID_IFilterGraph2, (LPVOID*)&pF);
 553     ok(hr == S_OK, "CoCreateInstance failed with %x\n", hr);
 554     ok(pF != NULL, "pF is NULL\n");
 555
 556     hr = IFilterGraph2_Release(pF);
 557     ok(hr == 0, "IFilterGraph2_Release returned: %x\n", hr);
 558 }
 559
 560 /* IEnumMediaTypes implementation (supporting code for Render() test.) */
 561 static void FreeMediaType(AM_MEDIA_TYPE * pMediaType)
 562 {
 563     if (pMediaType->pbFormat)
 564     {
 565         CoTaskMemFree(pMediaType->pbFormat);
 566         pMediaType->pbFormat = NULL;
 567     }
 568     if (pMediaType->pUnk)
 569     {
 570         IUnknown_Release(pMediaType->pUnk);
 571         pMediaType->pUnk = NULL;
 572     }
 573 }
 574
 575 static HRESULT CopyMediaType(AM_MEDIA_TYPE * pDest, const AM_MEDIA_TYPE *pSrc)
 576 {
 577     *pDest = *pSrc;
 578     if (!pSrc->pbFormat) return S_OK;
 579     if (!(pDest->pbFormat = CoTaskMemAlloc(pSrc->cbFormat)))
 580         return E_OUTOFMEMORY;
 581     memcpy(pDest->pbFormat, pSrc->pbFormat, pSrc->cbFormat);
 582     if (pDest->pUnk)
 583         IUnknown_AddRef(pDest->pUnk);
 584     return S_OK;
 585 }
 586
 587 static AM_MEDIA_TYPE * CreateMediaType(AM_MEDIA_TYPE const * pSrc)
 588 {
 589     AM_MEDIA_TYPE * pDest;
 590
 591     pDest = CoTaskMemAlloc(sizeof(AM_MEDIA_TYPE));
 592     if (!pDest)
 593         return NULL;
 594
 595     if (FAILED(CopyMediaType(pDest, pSrc)))
 596     {
 597         CoTaskMemFree(pDest);
 598         return NULL;
 599     }
 600
 601     return pDest;
 602 }
 603
 604 static BOOL CompareMediaTypes(const AM_MEDIA_TYPE * pmt1, const AM_MEDIA_TYPE * pmt2, BOOL bWildcards)
 605 {
 606     return (((bWildcards && (IsEqualGUID(&pmt1->majortype, &GUID_NULL) || IsEqualGUID(&pmt2->majortype, &GUID_NULL))) || IsEqualGUID(&pmt1->majortype, &pmt2->majortype)) &&
 607             ((bWildcards && (IsEqualGUID(&pmt1->subtype, &GUID_NULL)   || IsEqualGUID(&pmt2->subtype, &GUID_NULL)))   || IsEqualGUID(&pmt1->subtype, &pmt2->subtype)));
 608 }
 609
 610 static void DeleteMediaType(AM_MEDIA_TYPE * pMediaType)
 611 {
 612     FreeMediaType(pMediaType);
 613     CoTaskMemFree(pMediaType);
 614 }
 615
 616 typedef struct IEnumMediaTypesImpl
 617 {
 618     IEnumMediaTypes IEnumMediaTypes_iface;
 619     LONG refCount;
 620     AM_MEDIA_TYPE *pMediaTypes;
 621     ULONG cMediaTypes;
 622     ULONG uIndex;
 623 } IEnumMediaTypesImpl;
 624
 625 static const struct IEnumMediaTypesVtbl IEnumMediaTypesImpl_Vtbl;
 626
 627 static inline IEnumMediaTypesImpl *impl_from_IEnumMediaTypes(IEnumMediaTypes *iface)
 628 {
 629     return CONTAINING_RECORD(iface, IEnumMediaTypesImpl, IEnumMediaTypes_iface);
 630 }
 631
 632 static HRESULT IEnumMediaTypesImpl_Construct(const AM_MEDIA_TYPE * pMediaTypes, ULONG cMediaTypes, IEnumMediaTypes ** ppEnum)
 633 {
 634     ULONG i;
 635     IEnumMediaTypesImpl * pEnumMediaTypes = CoTaskMemAlloc(sizeof(IEnumMediaTypesImpl));
 636
 637     if (!pEnumMediaTypes)
 638     {
 639         *ppEnum = NULL;
 640         return E_OUTOFMEMORY;
 641     }
 642     pEnumMediaTypes->IEnumMediaTypes_iface.lpVtbl = &IEnumMediaTypesImpl_Vtbl;
 643     pEnumMediaTypes->refCount = 1;
 644     pEnumMediaTypes->uIndex = 0;
 645     pEnumMediaTypes->cMediaTypes = cMediaTypes;
 646     pEnumMediaTypes->pMediaTypes = CoTaskMemAlloc(sizeof(AM_MEDIA_TYPE) * cMediaTypes);
 647     for (i = 0; i < cMediaTypes; i++)
 648         if (FAILED(CopyMediaType(&pEnumMediaTypes->pMediaTypes[i], &pMediaTypes[i])))
 649         {
 650            while (i--)
 651               FreeMediaType(&pEnumMediaTypes->pMediaTypes[i]);
 652            CoTaskMemFree(pEnumMediaTypes->pMediaTypes);
 653            return E_OUTOFMEMORY;
 654         }
 655     *ppEnum = &pEnumMediaTypes->IEnumMediaTypes_iface;
 656     return S_OK;
 657 }
 658
 659 static HRESULT WINAPI IEnumMediaTypesImpl_QueryInterface(IEnumMediaTypes * iface, REFIID riid, LPVOID * ppv)
 660 {
 661     *ppv = NULL;
 662
 663     if (IsEqualIID(riid, &IID_IUnknown))
 664         *ppv = iface;
 665     else if (IsEqualIID(riid, &IID_IEnumMediaTypes))
 666         *ppv = iface;
 667
 668     if (*ppv)
 669     {
 670         IUnknown_AddRef((IUnknown *)(*ppv));
 671         return S_OK;
 672     }
 673
 674     return E_NOINTERFACE;
 675 }
 676
 677 static ULONG WINAPI IEnumMediaTypesImpl_AddRef(IEnumMediaTypes * iface)
 678 {
 679     IEnumMediaTypesImpl *This = impl_from_IEnumMediaTypes(iface);
 680     ULONG refCount = InterlockedIncrement(&This->refCount);
 681
 682     return refCount;
 683 }
 684
 685 static ULONG WINAPI IEnumMediaTypesImpl_Release(IEnumMediaTypes * iface)
 686 {
 687     IEnumMediaTypesImpl *This = impl_from_IEnumMediaTypes(iface);
 688     ULONG refCount = InterlockedDecrement(&This->refCount);
 689
 690     if (!refCount)
 691     {
 692         int i;
 693         for (i = 0; i < This->cMediaTypes; i++)
 694             FreeMediaType(&This->pMediaTypes[i]);
 695         CoTaskMemFree(This->pMediaTypes);
 696         CoTaskMemFree(This);
 697     }
 698     return refCount;
 699 }
 700
 701 static HRESULT WINAPI IEnumMediaTypesImpl_Next(IEnumMediaTypes * iface, ULONG cMediaTypes, AM_MEDIA_TYPE ** ppMediaTypes, ULONG * pcFetched)
 702 {
 703     ULONG cFetched;
 704     IEnumMediaTypesImpl *This = impl_from_IEnumMediaTypes(iface);
 705
 706     cFetched = min(This->cMediaTypes, This->uIndex + cMediaTypes) - This->uIndex;
 707
 708     if (cFetched > 0)
 709     {
 710         ULONG i;
 711         for (i = 0; i < cFetched; i++)
 712             if (!(ppMediaTypes[i] = CreateMediaType(&This->pMediaTypes[This->uIndex + i])))
 713             {
 714                 while (i--)
 715                     DeleteMediaType(ppMediaTypes[i]);
 716                 *pcFetched = 0;
 717                 return E_OUTOFMEMORY;
 718             }
 719     }
 720
 721     if ((cMediaTypes != 1) || pcFetched)
 722         *pcFetched = cFetched;
 723
 724     This->uIndex += cFetched;
 725
 726     if (cFetched != cMediaTypes)
 727         return S_FALSE;
 728     return S_OK;
 729 }
 730
 731 static HRESULT WINAPI IEnumMediaTypesImpl_Skip(IEnumMediaTypes * iface, ULONG cMediaTypes)
 732 {
 733     IEnumMediaTypesImpl *This = impl_from_IEnumMediaTypes(iface);
 734
 735     if (This->uIndex + cMediaTypes < This->cMediaTypes)
 736     {
 737         This->uIndex += cMediaTypes;
 738         return S_OK;
 739     }
 740     return S_FALSE;
 741 }
 742
 743 static HRESULT WINAPI IEnumMediaTypesImpl_Reset(IEnumMediaTypes * iface)
 744 {
 745     IEnumMediaTypesImpl *This = impl_from_IEnumMediaTypes(iface);
 746
 747     This->uIndex = 0;
 748     return S_OK;
 749 }
 750
 751 static HRESULT WINAPI IEnumMediaTypesImpl_Clone(IEnumMediaTypes * iface, IEnumMediaTypes ** ppEnum)
 752 {
 753     HRESULT hr;
 754     IEnumMediaTypesImpl *This = impl_from_IEnumMediaTypes(iface);
 755
 756     hr = IEnumMediaTypesImpl_Construct(This->pMediaTypes, This->cMediaTypes, ppEnum);
 757     if (FAILED(hr))
 758         return hr;
 759     return IEnumMediaTypes_Skip(*ppEnum, This->uIndex);
 760 }
 761
 762 static const IEnumMediaTypesVtbl IEnumMediaTypesImpl_Vtbl =
 763 {
 764     IEnumMediaTypesImpl_QueryInterface,
 765     IEnumMediaTypesImpl_AddRef,
 766     IEnumMediaTypesImpl_Release,
 767     IEnumMediaTypesImpl_Next,
 768     IEnumMediaTypesImpl_Skip,
 769     IEnumMediaTypesImpl_Reset,
 770     IEnumMediaTypesImpl_Clone
 771 };
 772
 773 /* Implementation of a very stripped down pin for the test filter. Just enough
 774    functionality for connecting and Render() to work. */
 775
 776 static void Copy_PinInfo(PIN_INFO * pDest, const PIN_INFO * pSrc)
 777 {
 778     lstrcpyW(pDest->achName, pSrc->achName);
 779     pDest->dir = pSrc->dir;
 780     pDest->pFilter = pSrc->pFilter;
 781 }
 782
 783 typedef struct ITestPinImpl
 784 {
 785     IPin IPin_iface;
 786     LONG refCount;
 787     LPCRITICAL_SECTION pCritSec;
 788     PIN_INFO pinInfo;
 789     IPin * pConnectedTo;
 790     AM_MEDIA_TYPE mtCurrent;
 791     LPVOID pUserData;
 792 } ITestPinImpl;
 793
 794 static inline ITestPinImpl *impl_from_IPin(IPin *iface)
 795 {
 796     return CONTAINING_RECORD(iface, ITestPinImpl, IPin_iface);
 797 }
 798
 799 static HRESULT WINAPI  TestFilter_Pin_QueryInterface(IPin * iface, REFIID riid, LPVOID * ppv)
 800 {
 801     *ppv = NULL;
 802
 803     if (IsEqualIID(riid, &IID_IUnknown))
 804         *ppv = iface;
 805     else if (IsEqualIID(riid, &IID_IPin))
 806         *ppv = iface;
 807
 808     if (*ppv)
 809     {
 810         IUnknown_AddRef((IUnknown *)(*ppv));
 811         return S_OK;
 812     }
 813
 814     return E_NOINTERFACE;
 815 }
 816
 817 static ULONG WINAPI TestFilter_Pin_AddRef(IPin * iface)
 818 {
 819     ITestPinImpl *This = impl_from_IPin(iface);
 820     ULONG refCount = InterlockedIncrement(&This->refCount);
 821     return refCount;
 822 }
 823
 824 static ULONG WINAPI TestFilter_Pin_Release(IPin * iface)
 825 {
 826     ITestPinImpl *This = impl_from_IPin(iface);
 827     ULONG refCount = InterlockedDecrement(&This->refCount);
 828
 829     if (!refCount)
 830     {
 831         FreeMediaType(&This->mtCurrent);
 832         CoTaskMemFree(This);
 833         return 0;
 834     }
 835     else
 836         return refCount;
 837 }
 838
 839 static HRESULT WINAPI TestFilter_InputPin_Connect(IPin * iface, IPin * pConnector, const AM_MEDIA_TYPE * pmt)
 840 {
 841     return E_UNEXPECTED;
 842 }
 843
 844 static HRESULT WINAPI TestFilter_InputPin_ReceiveConnection(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt)
 845 {
 846     ITestPinImpl *This = impl_from_IPin(iface);
 847     PIN_DIRECTION pindirReceive;
 848     HRESULT hr = S_OK;
 849
 850     EnterCriticalSection(This->pCritSec);
 851     {
 852         if (!(IsEqualIID(&pmt->majortype, &This->mtCurrent.majortype) && (IsEqualIID(&pmt->subtype, &This->mtCurrent.subtype) ||
 853                                                                           IsEqualIID(&GUID_NULL, &This->mtCurrent.subtype))))
 854             hr = VFW_E_TYPE_NOT_ACCEPTED;
 855
 856         if (This->pConnectedTo)
 857             hr = VFW_E_ALREADY_CONNECTED;
 858
 859         if (SUCCEEDED(hr))
 860         {
 861             IPin_QueryDirection(pReceivePin, &pindirReceive);
 862
 863             if (pindirReceive != PINDIR_OUTPUT)
 864             {
 865                 hr = VFW_E_INVALID_DIRECTION;
 866             }
 867         }
 868
 869         if (SUCCEEDED(hr))
 870         {
 871             CopyMediaType(&This->mtCurrent, pmt);
 872             This->pConnectedTo = pReceivePin;
 873             IPin_AddRef(pReceivePin);
 874         }
 875     }
 876     LeaveCriticalSection(This->pCritSec);
 877
 878     return hr;
 879 }
 880
 881 static HRESULT WINAPI TestFilter_Pin_Disconnect(IPin * iface)
 882 {
 883     HRESULT hr;
 884     ITestPinImpl *This = impl_from_IPin(iface);
 885
 886     EnterCriticalSection(This->pCritSec);
 887     {
 888         if (This->pConnectedTo)
 889         {
 890             IPin_Release(This->pConnectedTo);
 891             This->pConnectedTo = NULL;
 892             hr = S_OK;
 893         }
 894         else
 895             hr = S_FALSE;
 896     }
 897     LeaveCriticalSection(This->pCritSec);
 898
 899     return hr;
 900 }
 901
 902 static HRESULT WINAPI TestFilter_Pin_ConnectedTo(IPin * iface, IPin ** ppPin)
 903 {
 904     HRESULT hr;
 905     ITestPinImpl *This = impl_from_IPin(iface);
 906
 907     EnterCriticalSection(This->pCritSec);
 908     {
 909         if (This->pConnectedTo)
 910         {
 911             *ppPin = This->pConnectedTo;
 912             IPin_AddRef(*ppPin);
 913             hr = S_OK;
 914         }
 915         else
 916         {
 917             hr = VFW_E_NOT_CONNECTED;
 918             *ppPin = NULL;
 919         }
 920     }
 921     LeaveCriticalSection(This->pCritSec);
 922
 923     return hr;
 924 }
 925
 926 static HRESULT WINAPI TestFilter_Pin_ConnectionMediaType(IPin * iface, AM_MEDIA_TYPE * pmt)
 927 {
 928     HRESULT hr;
 929     ITestPinImpl *This = impl_from_IPin(iface);
 930
 931     EnterCriticalSection(This->pCritSec);
 932     {
 933         if (This->pConnectedTo)
 934         {
 935             CopyMediaType(pmt, &This->mtCurrent);
 936             hr = S_OK;
 937         }
 938         else
 939         {
 940             ZeroMemory(pmt, sizeof(*pmt));
 941             hr = VFW_E_NOT_CONNECTED;
 942         }
 943     }
 944     LeaveCriticalSection(This->pCritSec);
 945
 946     return hr;
 947 }
 948
 949 static HRESULT WINAPI TestFilter_Pin_QueryPinInfo(IPin * iface, PIN_INFO * pInfo)
 950 {
 951     ITestPinImpl *This = impl_from_IPin(iface);
 952
 953     Copy_PinInfo(pInfo, &This->pinInfo);
 954     IBaseFilter_AddRef(pInfo->pFilter);
 955
 956     return S_OK;
 957 }
 958
 959 static HRESULT WINAPI TestFilter_Pin_QueryDirection(IPin * iface, PIN_DIRECTION * pPinDir)
 960 {
 961     ITestPinImpl *This = impl_from_IPin(iface);
 962
 963     *pPinDir = This->pinInfo.dir;
 964
 965     return S_OK;
 966 }
 967
 968 static HRESULT WINAPI TestFilter_Pin_QueryId(IPin * iface, LPWSTR * Id)
 969 {
 970     return E_NOTIMPL;
 971 }
 972
 973 static HRESULT WINAPI TestFilter_Pin_QueryAccept(IPin * iface, const AM_MEDIA_TYPE * pmt)
 974 {
 975     ITestPinImpl *This = impl_from_IPin(iface);
 976
 977     if (IsEqualIID(&pmt->majortype, &This->mtCurrent.majortype) && (IsEqualIID(&pmt->subtype, &This->mtCurrent.subtype) ||
 978                                                                     IsEqualIID(&GUID_NULL, &This->mtCurrent.subtype)))
 979         return S_OK;
 980     else
 981         return VFW_E_TYPE_NOT_ACCEPTED;
 982 }
 983
 984 static HRESULT WINAPI TestFilter_Pin_EnumMediaTypes(IPin * iface, IEnumMediaTypes ** ppEnum)
 985 {
 986     ITestPinImpl *This = impl_from_IPin(iface);
 987
 988     return IEnumMediaTypesImpl_Construct(&This->mtCurrent, 1, ppEnum);
 989 }
 990
 991 static HRESULT WINAPI  TestFilter_Pin_QueryInternalConnections(IPin * iface, IPin ** apPin, ULONG * cPin)
 992 {
 993     return E_NOTIMPL;
 994 }
 995
 996 static HRESULT WINAPI TestFilter_Pin_BeginFlush(IPin * iface)
 997 {
 998     return E_NOTIMPL;
 999 }
1000
1001 static HRESULT WINAPI TestFilter_Pin_EndFlush(IPin * iface)
1002 {
1003     return E_NOTIMPL;
1004 }
1005
1006 static HRESULT WINAPI TestFilter_Pin_NewSegment(IPin * iface, REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate)
1007 {
1008     return E_NOTIMPL;
1009 }
1010
1011 static HRESULT WINAPI TestFilter_Pin_EndOfStream(IPin * iface)
1012 {
1013     return E_NOTIMPL;
1014 }
1015
1016 static const IPinVtbl TestFilter_InputPin_Vtbl =
1017 {
1018     TestFilter_Pin_QueryInterface,
1019     TestFilter_Pin_AddRef,
1020     TestFilter_Pin_Release,
1021     TestFilter_InputPin_Connect,
1022     TestFilter_InputPin_ReceiveConnection,
1023     TestFilter_Pin_Disconnect,
1024     TestFilter_Pin_ConnectedTo,
1025     TestFilter_Pin_ConnectionMediaType,
1026     TestFilter_Pin_QueryPinInfo,
1027     TestFilter_Pin_QueryDirection,
1028     TestFilter_Pin_QueryId,
1029     TestFilter_Pin_QueryAccept,
1030     TestFilter_Pin_EnumMediaTypes,
1031     TestFilter_Pin_QueryInternalConnections,
1032     TestFilter_Pin_EndOfStream,
1033     TestFilter_Pin_BeginFlush,
1034     TestFilter_Pin_EndFlush,
1035     TestFilter_Pin_NewSegment
1036 };
1037
1038 static HRESULT WINAPI TestFilter_OutputPin_ReceiveConnection(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt)
1039 {
1040     return E_UNEXPECTED;
1041 }
1042
1043 /* Private helper function */
1044 static HRESULT TestFilter_OutputPin_ConnectSpecific(ITestPinImpl * This, IPin * pReceivePin,
1045         const AM_MEDIA_TYPE * pmt)
1046 {
1047     HRESULT hr;
1048
1049     This->pConnectedTo = pReceivePin;
1050     IPin_AddRef(pReceivePin);
1051
1052     hr = IPin_ReceiveConnection(pReceivePin, &This->IPin_iface, pmt);
1053
1054     if (FAILED(hr))
1055     {
1056         IPin_Release(This->pConnectedTo);
1057         This->pConnectedTo = NULL;
1058     }
1059
1060     return hr;
1061 }
1062
1063 static HRESULT WINAPI TestFilter_OutputPin_Connect(IPin * iface, IPin * pReceivePin, const AM_MEDIA_TYPE * pmt)
1064 {
1065     ITestPinImpl *This = impl_from_IPin(iface);
1066     HRESULT hr;
1067
1068     EnterCriticalSection(This->pCritSec);
1069     {
1070         /* if we have been a specific type to connect with, then we can either connect
1071          * with that or fail. We cannot choose different AM_MEDIA_TYPE */
1072         if (pmt && !IsEqualGUID(&pmt->majortype, &GUID_NULL) && !IsEqualGUID(&pmt->subtype, &GUID_NULL))
1073             hr = TestFilter_OutputPin_ConnectSpecific(This, pReceivePin, pmt);
1074         else
1075         {
1076             if (( !pmt || CompareMediaTypes(pmt, &This->mtCurrent, TRUE) ) &&
1077                 (TestFilter_OutputPin_ConnectSpecific(This, pReceivePin, &This->mtCurrent) == S_OK))
1078                         hr = S_OK;
1079             else hr = VFW_E_NO_ACCEPTABLE_TYPES;
1080         } /* if negotiate media type */
1081     } /* if succeeded */
1082     LeaveCriticalSection(This->pCritSec);
1083
1084     return hr;
1085 }
1086
1087 static const IPinVtbl TestFilter_OutputPin_Vtbl =
1088 {
1089     TestFilter_Pin_QueryInterface,
1090     TestFilter_Pin_AddRef,
1091     TestFilter_Pin_Release,
1092     TestFilter_OutputPin_Connect,
1093     TestFilter_OutputPin_ReceiveConnection,
1094     TestFilter_Pin_Disconnect,
1095     TestFilter_Pin_ConnectedTo,
1096     TestFilter_Pin_ConnectionMediaType,
1097     TestFilter_Pin_QueryPinInfo,
1098     TestFilter_Pin_QueryDirection,
1099     TestFilter_Pin_QueryId,
1100     TestFilter_Pin_QueryAccept,
1101     TestFilter_Pin_EnumMediaTypes,
1102     TestFilter_Pin_QueryInternalConnections,
1103     TestFilter_Pin_EndOfStream,
1104     TestFilter_Pin_BeginFlush,
1105     TestFilter_Pin_EndFlush,
1106     TestFilter_Pin_NewSegment
1107 };
1108
1109 static HRESULT TestFilter_Pin_Construct(const IPinVtbl *Pin_Vtbl, const PIN_INFO * pPinInfo, AM_MEDIA_TYPE *pinmt,
1110                                         LPCRITICAL_SECTION pCritSec, IPin ** ppPin)
1111 {
1112     ITestPinImpl * pPinImpl;
1113
1114     *ppPin = NULL;
1115
1116     pPinImpl = CoTaskMemAlloc(sizeof(ITestPinImpl));
1117
1118     if (!pPinImpl)
1119         return E_OUTOFMEMORY;
1120
1121     pPinImpl->refCount = 1;
1122     pPinImpl->pConnectedTo = NULL;
1123     pPinImpl->pCritSec = pCritSec;
1124     Copy_PinInfo(&pPinImpl->pinInfo, pPinInfo);
1125     pPinImpl->mtCurrent = *pinmt;
1126
1127     pPinImpl->IPin_iface.lpVtbl = Pin_Vtbl;
1128
1129     *ppPin = &pPinImpl->IPin_iface;
1130     return S_OK;
1131 }
1132
1133 /* IEnumPins implementation */
1134
1135 typedef HRESULT (* FNOBTAINPIN)(TestFilterImpl *tf, ULONG pos, IPin **pin, DWORD *lastsynctick);
1136
1137 typedef struct IEnumPinsImpl
1138 {
1139     IEnumPins IEnumPins_iface;
1140     LONG refCount;
1141     ULONG uIndex;
1142     TestFilterImpl *base;
1143     FNOBTAINPIN receive_pin;
1144     DWORD synctime;
1145 } IEnumPinsImpl;
1146
1147 static const struct IEnumPinsVtbl IEnumPinsImpl_Vtbl;
1148
1149 static inline IEnumPinsImpl *impl_from_IEnumPins(IEnumPins *iface)
1150 {
1151     return CONTAINING_RECORD(iface, IEnumPinsImpl, IEnumPins_iface);
1152 }
1153
1154 static HRESULT createenumpins(IEnumPins ** ppEnum, FNOBTAINPIN receive_pin, TestFilterImpl *base)
1155 {
1156     IEnumPinsImpl * pEnumPins;
1157
1158     if (!ppEnum)
1159         return E_POINTER;
1160
1161     pEnumPins = CoTaskMemAlloc(sizeof(IEnumPinsImpl));
1162     if (!pEnumPins)
1163     {
1164         *ppEnum = NULL;
1165         return E_OUTOFMEMORY;
1166     }
1167     pEnumPins->IEnumPins_iface.lpVtbl = &IEnumPinsImpl_Vtbl;
1168     pEnumPins->refCount = 1;
1169     pEnumPins->uIndex = 0;
1170     pEnumPins->receive_pin = receive_pin;
1171     pEnumPins->base = base;
1172     IBaseFilter_AddRef(&base->IBaseFilter_iface);
1173     *ppEnum = &pEnumPins->IEnumPins_iface;
1174
1175     receive_pin(base, ~0, NULL, &pEnumPins->synctime);
1176
1177     return S_OK;
1178 }
1179
1180 static HRESULT WINAPI IEnumPinsImpl_QueryInterface(IEnumPins * iface, REFIID riid, LPVOID * ppv)
1181 {
1182     *ppv = NULL;
1183
1184     if (IsEqualIID(riid, &IID_IUnknown))
1185         *ppv = iface;
1186     else if (IsEqualIID(riid, &IID_IEnumPins))
1187         *ppv = iface;
1188
1189     if (*ppv)
1190     {
1191         IUnknown_AddRef((IUnknown *)(*ppv));
1192         return S_OK;
1193     }
1194
1195     return E_NOINTERFACE;
1196 }
1197
1198 static ULONG WINAPI IEnumPinsImpl_AddRef(IEnumPins * iface)
1199 {
1200     IEnumPinsImpl *This = impl_from_IEnumPins(iface);
1201     ULONG refCount = InterlockedIncrement(&This->refCount);
1202
1203     return refCount;
1204 }
1205
1206 static ULONG WINAPI IEnumPinsImpl_Release(IEnumPins * iface)
1207 {
1208     IEnumPinsImpl *This = impl_from_IEnumPins(iface);
1209     ULONG refCount = InterlockedDecrement(&This->refCount);
1210
1211     if (!refCount)
1212     {
1213         IBaseFilter_Release(&This->base->IBaseFilter_iface);
1214         CoTaskMemFree(This);
1215         return 0;
1216     }
1217     else
1218         return refCount;
1219 }
1220
1221 static HRESULT WINAPI IEnumPinsImpl_Next(IEnumPins * iface, ULONG cPins, IPin ** ppPins, ULONG * pcFetched)
1222 {
1223     IEnumPinsImpl *This = impl_from_IEnumPins(iface);
1224     DWORD synctime = This->synctime;
1225     HRESULT hr = S_OK;
1226     ULONG i = 0;
1227
1228     if (!ppPins)
1229         return E_POINTER;
1230
1231     if (cPins > 1 && !pcFetched)
1232         return E_INVALIDARG;
1233
1234     if (pcFetched)
1235         *pcFetched = 0;
1236
1237     while (i < cPins && hr == S_OK)
1238     {
1239         hr = This->receive_pin(This->base, This->uIndex + i, &ppPins[i], &synctime);
1240
1241         if (hr == S_OK)
1242             ++i;
1243
1244         if (synctime != This->synctime)
1245             break;
1246     }
1247
1248     if (!i && synctime != This->synctime)
1249         return VFW_E_ENUM_OUT_OF_SYNC;
1250
1251     if (pcFetched)
1252         *pcFetched = i;
1253     This->uIndex += i;
1254
1255     if (i < cPins)
1256         return S_FALSE;
1257     return S_OK;
1258 }
1259
1260 static HRESULT WINAPI IEnumPinsImpl_Skip(IEnumPins * iface, ULONG cPins)
1261 {
1262     IEnumPinsImpl *This = impl_from_IEnumPins(iface);
1263     DWORD synctime = This->synctime;
1264     HRESULT hr;
1265     IPin *pin = NULL;
1266
1267     hr = This->receive_pin(This->base, This->uIndex + cPins, &pin, &synctime);
1268     if (pin)
1269         IPin_Release(pin);
1270
1271     if (synctime != This->synctime)
1272         return VFW_E_ENUM_OUT_OF_SYNC;
1273
1274     if (hr == S_OK)
1275         This->uIndex += cPins;
1276
1277     return hr;
1278 }
1279
1280 static HRESULT WINAPI IEnumPinsImpl_Reset(IEnumPins * iface)
1281 {
1282     IEnumPinsImpl *This = impl_from_IEnumPins(iface);
1283
1284     This->receive_pin(This->base, ~0, NULL, &This->synctime);
1285
1286     This->uIndex = 0;
1287     return S_OK;
1288 }
1289
1290 static HRESULT WINAPI IEnumPinsImpl_Clone(IEnumPins * iface, IEnumPins ** ppEnum)
1291 {
1292     HRESULT hr;
1293     IEnumPinsImpl *This = impl_from_IEnumPins(iface);
1294
1295     hr = createenumpins(ppEnum, This->receive_pin, This->base);
1296     if (FAILED(hr))
1297         return hr;
1298     return IEnumPins_Skip(*ppEnum, This->uIndex);
1299 }
1300
1301 static const IEnumPinsVtbl IEnumPinsImpl_Vtbl =
1302 {
1303     IEnumPinsImpl_QueryInterface,
1304     IEnumPinsImpl_AddRef,
1305     IEnumPinsImpl_Release,
1306     IEnumPinsImpl_Next,
1307     IEnumPinsImpl_Skip,
1308     IEnumPinsImpl_Reset,
1309     IEnumPinsImpl_Clone
1310 };
1311
1312 /* Test filter implementation - a filter that has few predefined pins with single media type
1313  * that accept only this single media type. Enough for Render(). */
1314
1315 typedef struct TestFilterPinData
1316 {
1317 PIN_DIRECTION pinDir;
1318 const GUID *mediasubtype;
1319 } TestFilterPinData;
1320
1321 static const IBaseFilterVtbl TestFilter_Vtbl;
1322
1323 static inline TestFilterImpl *impl_from_IBaseFilter(IBaseFilter *iface)
1324 {
1325     return CONTAINING_RECORD(iface, TestFilterImpl, IBaseFilter_iface);
1326 }
1327
1328 static HRESULT createtestfilter(const CLSID* pClsid, const TestFilterPinData *pinData,
1329         TestFilterImpl **tf)
1330 {
1331     static const WCHAR wcsInputPinName[] = {'i','n','p','u','t',' ','p','i','n',0};
1332     static const WCHAR wcsOutputPinName[] = {'o','u','t','p','u','t',' ','p','i','n',0};
1333     HRESULT hr;
1334     PIN_INFO pinInfo;
1335     TestFilterImpl* pTestFilter = NULL;
1336     UINT nPins, i;
1337     AM_MEDIA_TYPE mt;
1338
1339     pTestFilter = CoTaskMemAlloc(sizeof(TestFilterImpl));
1340     if (!pTestFilter) return E_OUTOFMEMORY;
1341
1342     pTestFilter->clsid = *pClsid;
1343     pTestFilter->IBaseFilter_iface.lpVtbl = &TestFilter_Vtbl;
1344     pTestFilter->refCount = 1;
1345     InitializeCriticalSection(&pTestFilter->csFilter);
1346     pTestFilter->state = State_Stopped;
1347
1348     ZeroMemory(&pTestFilter->filterInfo, sizeof(FILTER_INFO));
1349
1350     nPins = 0;
1351     while(pinData[nPins].mediasubtype) ++nPins;
1352
1353     pTestFilter->ppPins = CoTaskMemAlloc(nPins * sizeof(IPin *));
1354     if (!pTestFilter->ppPins)
1355     {
1356         hr = E_OUTOFMEMORY;
1357         goto error;
1358     }
1359     ZeroMemory(pTestFilter->ppPins, nPins * sizeof(IPin *));
1360
1361     for (i = 0; i < nPins; i++)
1362     {
1363         ZeroMemory(&mt, sizeof(mt));
1364         mt.majortype = MEDIATYPE_Video;
1365         mt.formattype = FORMAT_None;
1366         mt.subtype = *pinData[i].mediasubtype;
1367
1368         pinInfo.dir = pinData[i].pinDir;
1369         pinInfo.pFilter = &pTestFilter->IBaseFilter_iface;
1370         if (pinInfo.dir == PINDIR_INPUT)
1371         {
1372             lstrcpynW(pinInfo.achName, wcsInputPinName, sizeof(pinInfo.achName) / sizeof(pinInfo.achName[0]));
1373             hr = TestFilter_Pin_Construct(&TestFilter_InputPin_Vtbl, &pinInfo, &mt, &pTestFilter->csFilter,
1374                 &pTestFilter->ppPins[i]);
1375
1376         }
1377         else
1378         {
1379             lstrcpynW(pinInfo.achName, wcsOutputPinName, sizeof(pinInfo.achName) / sizeof(pinInfo.achName[0]));
1380             hr = TestFilter_Pin_Construct(&TestFilter_OutputPin_Vtbl, &pinInfo, &mt, &pTestFilter->csFilter,
1381                  &pTestFilter->ppPins[i]);
1382         }
1383         if (FAILED(hr) || !pTestFilter->ppPins[i]) goto error;
1384     }
1385
1386     pTestFilter->nPins = nPins;
1387     *tf = pTestFilter;
1388     return S_OK;
1389
1390     error:
1391
1392     if (pTestFilter->ppPins)
1393     {
1394         for (i = 0; i < nPins; i++)
1395         {
1396             if (pTestFilter->ppPins[i]) IPin_Release(pTestFilter->ppPins[i]);
1397         }
1398     }
1399     CoTaskMemFree(pTestFilter->ppPins);
1400     DeleteCriticalSection(&pTestFilter->csFilter);
1401     CoTaskMemFree(pTestFilter);
1402
1403     return hr;
1404 }
1405
1406 static HRESULT WINAPI TestFilter_QueryInterface(IBaseFilter * iface, REFIID riid, LPVOID * ppv)
1407 {
1408     TestFilterImpl *This = impl_from_IBaseFilter(iface);
1409
1410     *ppv = NULL;
1411
1412     if (IsEqualIID(riid, &IID_IUnknown))
1413         *ppv = This;
1414     else if (IsEqualIID(riid, &IID_IPersist))
1415         *ppv = This;
1416     else if (IsEqualIID(riid, &IID_IMediaFilter))
1417         *ppv = This;
1418     else if (IsEqualIID(riid, &IID_IBaseFilter))
1419         *ppv = This;
1420
1421     if (*ppv)
1422     {
1423         IUnknown_AddRef((IUnknown *)(*ppv));
1424         return S_OK;
1425     }
1426
1427     return E_NOINTERFACE;
1428 }
1429
1430 static ULONG WINAPI TestFilter_AddRef(IBaseFilter * iface)
1431 {
1432     TestFilterImpl *This = impl_from_IBaseFilter(iface);
1433     ULONG refCount = InterlockedIncrement(&This->refCount);
1434
1435     return refCount;
1436 }
1437
1438 static ULONG WINAPI TestFilter_Release(IBaseFilter * iface)
1439 {
1440     TestFilterImpl *This = impl_from_IBaseFilter(iface);
1441     ULONG refCount = InterlockedDecrement(&This->refCount);
1442
1443     if (!refCount)
1444     {
1445         ULONG i;
1446
1447         for (i = 0; i < This->nPins; i++)
1448         {
1449             IPin *pConnectedTo;
1450
1451             if (SUCCEEDED(IPin_ConnectedTo(This->ppPins[i], &pConnectedTo)))
1452             {
1453                 IPin_Disconnect(pConnectedTo);
1454                 IPin_Release(pConnectedTo);
1455             }
1456             IPin_Disconnect(This->ppPins[i]);
1457
1458             IPin_Release(This->ppPins[i]);
1459         }
1460
1461         CoTaskMemFree(This->ppPins);
1462
1463         DeleteCriticalSection(&This->csFilter);
1464
1465         CoTaskMemFree(This);
1466
1467         return 0;
1468     }
1469     else
1470         return refCount;
1471 }
1472 /** IPersist methods **/
1473
1474 static HRESULT WINAPI TestFilter_GetClassID(IBaseFilter * iface, CLSID * pClsid)
1475 {
1476     TestFilterImpl *This = impl_from_IBaseFilter(iface);
1477
1478     *pClsid = This->clsid;
1479
1480     return S_OK;
1481 }
1482
1483 /** IMediaFilter methods **/
1484
1485 static HRESULT WINAPI TestFilter_Stop(IBaseFilter * iface)
1486 {
1487     return E_NOTIMPL;
1488 }
1489
1490 static HRESULT WINAPI TestFilter_Pause(IBaseFilter * iface)
1491 {
1492     return E_NOTIMPL;
1493 }
1494
1495 static HRESULT WINAPI TestFilter_Run(IBaseFilter * iface, REFERENCE_TIME tStart)
1496 {
1497     return E_NOTIMPL;
1498 }
1499
1500 static HRESULT WINAPI TestFilter_GetState(IBaseFilter * iface, DWORD dwMilliSecsTimeout, FILTER_STATE *pState)
1501 {
1502     TestFilterImpl *This = impl_from_IBaseFilter(iface);
1503
1504     EnterCriticalSection(&This->csFilter);
1505     {
1506         *pState = This->state;
1507     }
1508     LeaveCriticalSection(&This->csFilter);
1509
1510     return S_OK;
1511 }
1512
1513 static HRESULT WINAPI TestFilter_SetSyncSource(IBaseFilter * iface, IReferenceClock *pClock)
1514 {
1515     return E_NOTIMPL;
1516 }
1517
1518 static HRESULT WINAPI TestFilter_GetSyncSource(IBaseFilter * iface, IReferenceClock **ppClock)
1519 {
1520     return E_NOTIMPL;
1521 }
1522
1523 /** IBaseFilter implementation **/
1524
1525 static HRESULT getpin_callback(TestFilterImpl *tf, ULONG pos, IPin **pin, DWORD *lastsynctick)
1526 {
1527     /* Our pins are static, not changing so setting static tick count is ok */
1528     *lastsynctick = 0;
1529
1530     if (pos >= tf->nPins)
1531         return S_FALSE;
1532
1533     *pin = tf->ppPins[pos];
1534     IPin_AddRef(*pin);
1535     return S_OK;
1536 }
1537
1538 static HRESULT WINAPI TestFilter_EnumPins(IBaseFilter * iface, IEnumPins **ppEnum)
1539 {
1540     TestFilterImpl *This = impl_from_IBaseFilter(iface);
1541
1542     return createenumpins(ppEnum, getpin_callback, This);
1543 }
1544
1545 static HRESULT WINAPI TestFilter_FindPin(IBaseFilter * iface, LPCWSTR Id, IPin **ppPin)
1546 {
1547     return E_NOTIMPL;
1548 }
1549
1550 static HRESULT WINAPI TestFilter_QueryFilterInfo(IBaseFilter * iface, FILTER_INFO *pInfo)
1551 {
1552     TestFilterImpl *This = impl_from_IBaseFilter(iface);
1553
1554     lstrcpyW(pInfo->achName, This->filterInfo.achName);
1555     pInfo->pGraph = This->filterInfo.pGraph;
1556
1557     if (pInfo->pGraph)
1558         IFilterGraph_AddRef(pInfo->pGraph);
1559
1560     return S_OK;
1561 }
1562
1563 static HRESULT WINAPI TestFilter_JoinFilterGraph(IBaseFilter * iface, IFilterGraph *pGraph, LPCWSTR pName)
1564 {
1565     HRESULT hr = S_OK;
1566     TestFilterImpl *This = impl_from_IBaseFilter(iface);
1567
1568     EnterCriticalSection(&This->csFilter);
1569     {
1570         if (pName)
1571             lstrcpyW(This->filterInfo.achName, pName);
1572         else
1573             *This->filterInfo.achName = '\0';
1574         This->filterInfo.pGraph = pGraph; /* NOTE: do NOT increase ref. count */
1575     }
1576     LeaveCriticalSection(&This->csFilter);
1577
1578     return hr;
1579 }
1580
1581 static HRESULT WINAPI TestFilter_QueryVendorInfo(IBaseFilter * iface, LPWSTR *pVendorInfo)
1582 {
1583     return E_NOTIMPL;
1584 }
1585
1586 static const IBaseFilterVtbl TestFilter_Vtbl =
1587 {
1588     TestFilter_QueryInterface,
1589     TestFilter_AddRef,
1590     TestFilter_Release,
1591     TestFilter_GetClassID,
1592     TestFilter_Stop,
1593     TestFilter_Pause,
1594     TestFilter_Run,
1595     TestFilter_GetState,
1596     TestFilter_SetSyncSource,
1597     TestFilter_GetSyncSource,
1598     TestFilter_EnumPins,
1599     TestFilter_FindPin,
1600     TestFilter_QueryFilterInfo,
1601     TestFilter_JoinFilterGraph,
1602     TestFilter_QueryVendorInfo
1603 };
1604
1605 /* IClassFactory implementation */
1606
1607 typedef struct TestClassFactoryImpl
1608 {
1609     IClassFactory IClassFactory_iface;
1610     const TestFilterPinData *filterPinData;
1611     const CLSID *clsid;
1612 } TestClassFactoryImpl;
1613
1614 static inline TestClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
1615 {
1616     return CONTAINING_RECORD(iface, TestClassFactoryImpl, IClassFactory_iface);
1617 }
1618
1619 static HRESULT WINAPI Test_IClassFactory_QueryInterface(
1620     LPCLASSFACTORY iface,
1621     REFIID riid,
1622     LPVOID *ppvObj)
1623 {
1624     if (ppvObj == NULL) return E_POINTER;
1625
1626     if (IsEqualGUID(riid, &IID_IUnknown) ||
1627         IsEqualGUID(riid, &IID_IClassFactory))
1628     {
1629         *ppvObj = iface;
1630         IClassFactory_AddRef(iface);
1631         return S_OK;
1632     }
1633
1634     *ppvObj = NULL;
1635     return E_NOINTERFACE;
1636 }
1637
1638 static ULONG WINAPI Test_IClassFactory_AddRef(LPCLASSFACTORY iface)
1639 {
1640     return 2; /* non-heap-based object */
1641 }
1642
1643 static ULONG WINAPI Test_IClassFactory_Release(LPCLASSFACTORY iface)
1644 {
1645     return 1; /* non-heap-based object */
1646 }
1647
1648 static HRESULT WINAPI Test_IClassFactory_CreateInstance(
1649     LPCLASSFACTORY iface,
1650     LPUNKNOWN pUnkOuter,
1651     REFIID riid,
1652     LPVOID *ppvObj)
1653 {
1654     TestClassFactoryImpl *This = impl_from_IClassFactory(iface);
1655     HRESULT hr;
1656     TestFilterImpl *testfilter;
1657
1658     *ppvObj = NULL;
1659
1660     if (pUnkOuter) return CLASS_E_NOAGGREGATION;
1661
1662     hr = createtestfilter(This->clsid, This->filterPinData, &testfilter);
1663     if (SUCCEEDED(hr)) {
1664         hr = IBaseFilter_QueryInterface(&testfilter->IBaseFilter_iface, riid, ppvObj);
1665         IBaseFilter_Release(&testfilter->IBaseFilter_iface);
1666     }
1667     return hr;
1668 }
1669
1670 static HRESULT WINAPI Test_IClassFactory_LockServer(
1671     LPCLASSFACTORY iface,
1672     BOOL fLock)
1673 {
1674     return S_OK;
1675 }
1676
1677 static IClassFactoryVtbl TestClassFactory_Vtbl =
1678 {
1679     Test_IClassFactory_QueryInterface,
1680     Test_IClassFactory_AddRef,
1681     Test_IClassFactory_Release,
1682     Test_IClassFactory_CreateInstance,
1683     Test_IClassFactory_LockServer
1684 };
1685
1686 static HRESULT get_connected_filter_name(TestFilterImpl *pFilter, char *FilterName)
1687 {
1688     IPin *pin = NULL;
1689     PIN_INFO pinInfo;
1690     FILTER_INFO filterInfo;
1691     HRESULT hr;
1692
1693     FilterName[0] = 0;
1694
1695     hr = IPin_ConnectedTo(pFilter->ppPins[0], &pin);
1696     ok(hr == S_OK, "IPin_ConnectedTo failed with %x\n", hr);
1697     if (FAILED(hr)) return hr;
1698
1699     hr = IPin_QueryPinInfo(pin, &pinInfo);
1700     ok(hr == S_OK, "IPin_QueryPinInfo failed with %x\n", hr);
1701     IPin_Release(pin);
1702     if (FAILED(hr)) return hr;
1703
1704     SetLastError(0xdeadbeef);
1705     hr = IBaseFilter_QueryFilterInfo(pinInfo.pFilter, &filterInfo);
1706     if (hr == S_OK && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
1707     {
1708         IBaseFilter_Release(pinInfo.pFilter);
1709         return E_NOTIMPL;
1710     }
1711     ok(hr == S_OK, "IBaseFilter_QueryFilterInfo failed with %x\n", hr);
1712     IBaseFilter_Release(pinInfo.pFilter);
1713     if (FAILED(hr)) return hr;
1714
1715     IFilterGraph_Release(filterInfo.pGraph);
1716
1717     WideCharToMultiByte(CP_ACP, 0, filterInfo.achName, -1, FilterName, MAX_FILTER_NAME, NULL, NULL);
1718
1719     return S_OK;
1720 }
1721
1722 static void test_render_filter_priority(void)
1723 {
1724     /* Tests filter choice priorities in Render(). */
1725     DWORD cookie1 = 0, cookie2 = 0, cookie3 = 0;
1726     HRESULT hr;
1727     IFilterGraph2* pgraph2 = NULL;
1728     IFilterMapper2 *pMapper2 = NULL;
1729     TestFilterImpl *ptestfilter = NULL;
1730     TestFilterImpl *ptestfilter2 = NULL;
1731     static const CLSID CLSID_TestFilter2 = {
1732         0x37a4edb0,
1733         0x4d13,
1734         0x11dd,
1735         {0xe8, 0x9b, 0x00, 0x19, 0x66, 0x2f, 0xf0, 0xce}
1736     };
1737     static const CLSID CLSID_TestFilter3 = {
1738         0x37a4f2d8,
1739         0x4d13,
1740         0x11dd,
1741         {0xe8, 0x9b, 0x00, 0x19, 0x66, 0x2f, 0xf0, 0xce}
1742     };
1743     static const CLSID CLSID_TestFilter4 = {
1744         0x37a4f3b4,
1745         0x4d13,
1746         0x11dd,
1747         {0xe8, 0x9b, 0x00, 0x19, 0x66, 0x2f, 0xf0, 0xce}
1748     };
1749     static const GUID mediasubtype1 = {
1750         0x37a4f51c,
1751         0x4d13,
1752         0x11dd,
1753         {0xe8, 0x9b, 0x00, 0x19, 0x66, 0x2f, 0xf0, 0xce}
1754     };
1755     static const GUID mediasubtype2 = {
1756         0x37a4f5c6,
1757         0x4d13,
1758         0x11dd,
1759         {0xe8, 0x9b, 0x00, 0x19, 0x66, 0x2f, 0xf0, 0xce}
1760     };
1761     static const TestFilterPinData PinData1[] = {
1762             { PINDIR_OUTPUT, &mediasubtype1 },
1763             { 0, 0 }
1764         };
1765     static const TestFilterPinData PinData2[] = {
1766             { PINDIR_INPUT,  &mediasubtype1 },
1767             { 0, 0 }
1768         };
1769     static const TestFilterPinData PinData3[] = {
1770             { PINDIR_INPUT,  &GUID_NULL },
1771             { 0, 0 }
1772         };
1773     static const TestFilterPinData PinData4[] = {
1774             { PINDIR_INPUT,  &mediasubtype1 },
1775             { PINDIR_OUTPUT, &mediasubtype2 },
1776             { 0, 0 }
1777         };
1778     static const TestFilterPinData PinData5[] = {
1779             { PINDIR_INPUT,  &mediasubtype2 },
1780             { 0, 0 }
1781         };
1782     TestClassFactoryImpl Filter1ClassFactory = {
1783             { &TestClassFactory_Vtbl },
1784             PinData2, &CLSID_TestFilter2
1785         };
1786     TestClassFactoryImpl Filter2ClassFactory = {
1787             { &TestClassFactory_Vtbl },
1788             PinData4, &CLSID_TestFilter3
1789         };
1790     TestClassFactoryImpl Filter3ClassFactory = {
1791             { &TestClassFactory_Vtbl },
1792             PinData5, &CLSID_TestFilter4
1793         };
1794     char ConnectedFilterName1[MAX_FILTER_NAME];
1795     char ConnectedFilterName2[MAX_FILTER_NAME];
1796     REGFILTER2 rgf2;
1797     REGFILTERPINS2 rgPins2[2];
1798     REGPINTYPES rgPinType[2];
1799     static const WCHAR wszFilterInstanceName1[] = {'T', 'e', 's', 't', 'f', 'i', 'l', 't', 'e', 'r', 'I',
1800                                                         'n', 's', 't', 'a', 'n', 'c', 'e', '1', 0 };
1801     static const WCHAR wszFilterInstanceName2[] = {'T', 'e', 's', 't', 'f', 'i', 'l', 't', 'e', 'r', 'I',
1802                                                         'n', 's', 't', 'a', 'n', 'c', 'e', '2', 0 };
1803     static const WCHAR wszFilterInstanceName3[] = {'T', 'e', 's', 't', 'f', 'i', 'l', 't', 'e', 'r', 'I',
1804                                                         'n', 's', 't', 'a', 'n', 'c', 'e', '3', 0 };
1805     static const WCHAR wszFilterInstanceName4[] = {'T', 'e', 's', 't', 'f', 'i', 'l', 't', 'e', 'r', 'I',
1806                                                         'n', 's', 't', 'a', 'n', 'c', 'e', '4', 0 };
1807
1808     /* Test which renderer of two already added to the graph will be chosen
1809      * (one is "exact" match, other is "wildcard" match. Seems to depend
1810      * on the order in which filters are added to the graph, thus indicating
1811      * no preference given to exact match. */
1812     hr = CoCreateInstance(&CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, &IID_IFilterGraph2, (LPVOID*)&pgraph2);
1813     ok(hr == S_OK, "CoCreateInstance failed with %08x\n", hr);
1814     if (!pgraph2) return;
1815
1816     hr = createtestfilter(&GUID_NULL, PinData1, &ptestfilter);
1817     ok(hr == S_OK, "createtestfilter failed with %08x\n", hr);
1818     if (FAILED(hr)) goto out;
1819
1820     hr = IFilterGraph2_AddFilter(pgraph2, &ptestfilter->IBaseFilter_iface, wszFilterInstanceName1);
1821     ok(hr == S_OK, "IFilterGraph2_AddFilter failed with %08x\n", hr);
1822
1823     hr = createtestfilter(&GUID_NULL, PinData2, &ptestfilter2);
1824     ok(hr == S_OK, "createtestfilter failed with %08x\n", hr);
1825     if (FAILED(hr)) goto out;
1826
1827     hr = IFilterGraph2_AddFilter(pgraph2, &ptestfilter2->IBaseFilter_iface, wszFilterInstanceName2);
1828     ok(hr == S_OK, "IFilterGraph2_AddFilter failed with %08x\n", hr);
1829
1830     IBaseFilter_Release(&ptestfilter2->IBaseFilter_iface);
1831     ptestfilter2 = NULL;
1832
1833     hr = createtestfilter(&GUID_NULL, PinData3, &ptestfilter2);
1834     ok(hr == S_OK, "createtestfilter failed with %08x\n", hr);
1835     if (FAILED(hr)) goto out;
1836
1837     hr = IFilterGraph2_AddFilter(pgraph2, &ptestfilter2->IBaseFilter_iface, wszFilterInstanceName3);
1838     ok(hr == S_OK, "IFilterGraph2_AddFilter failed with %08x\n", hr);
1839
1840     hr = IFilterGraph2_Render(pgraph2, ptestfilter->ppPins[0]);
1841     ok(hr == S_OK, "IFilterGraph2_Render failed with %08x\n", hr);
1842
1843     hr = get_connected_filter_name(ptestfilter, ConnectedFilterName1);
1844
1845     IFilterGraph2_Release(pgraph2);
1846     pgraph2 = NULL;
1847     IBaseFilter_Release(&ptestfilter->IBaseFilter_iface);
1848     ptestfilter = NULL;
1849     IBaseFilter_Release(&ptestfilter2->IBaseFilter_iface);
1850     ptestfilter2 = NULL;
1851
1852     if (hr == E_NOTIMPL)
1853     {
1854         win_skip("Needed functions are not implemented\n");
1855         return;
1856     }
1857
1858     hr = CoCreateInstance(&CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, &IID_IFilterGraph2, (LPVOID*)&pgraph2);
1859     ok(hr == S_OK, "CoCreateInstance failed with %08x\n", hr);
1860     if (!pgraph2) goto out;
1861
1862     hr = createtestfilter(&GUID_NULL, PinData1, &ptestfilter);
1863     ok(hr == S_OK, "createtestfilter failed with %08x\n", hr);
1864     if (FAILED(hr)) goto out;
1865
1866     hr = IFilterGraph2_AddFilter(pgraph2, &ptestfilter->IBaseFilter_iface, wszFilterInstanceName1);
1867     ok(hr == S_OK, "IFilterGraph2_AddFilter failed with %08x\n", hr);
1868
1869     hr = createtestfilter(&GUID_NULL, PinData3, &ptestfilter2);
1870     ok(hr == S_OK, "createtestfilter failed with %08x\n", hr);
1871     if (FAILED(hr)) goto out;
1872
1873     hr = IFilterGraph2_AddFilter(pgraph2, &ptestfilter2->IBaseFilter_iface, wszFilterInstanceName3);
1874     ok(hr == S_OK, "IFilterGraph2_AddFilter failed with %08x\n", hr);
1875
1876     IBaseFilter_Release(&ptestfilter2->IBaseFilter_iface);
1877     ptestfilter2 = NULL;
1878
1879     hr = createtestfilter(&GUID_NULL, PinData2, &ptestfilter2);
1880     ok(hr == S_OK, "createtestfilter failed with %08x\n", hr);
1881     if (FAILED(hr)) goto out;
1882
1883     hr = IFilterGraph2_AddFilter(pgraph2, &ptestfilter2->IBaseFilter_iface, wszFilterInstanceName2);
1884     ok(hr == S_OK, "IFilterGraph2_AddFilter failed with %08x\n", hr);
1885
1886     hr = IFilterGraph2_Render(pgraph2, ptestfilter->ppPins[0]);
1887     ok(hr == S_OK, "IFilterGraph2_Render failed with %08x\n", hr);
1888
1889     hr = IFilterGraph2_Disconnect(pgraph2, NULL);
1890     ok(hr == E_POINTER, "IFilterGraph2_Disconnect failed. Expected E_POINTER, received %08x\n", hr);
1891
1892     get_connected_filter_name(ptestfilter, ConnectedFilterName2);
1893     ok(strcmp(ConnectedFilterName1, ConnectedFilterName2),
1894         "expected connected filters to be different but got %s both times\n", ConnectedFilterName1);
1895
1896     IFilterGraph2_Release(pgraph2);
1897     pgraph2 = NULL;
1898     IBaseFilter_Release(&ptestfilter->IBaseFilter_iface);
1899     ptestfilter = NULL;
1900     IBaseFilter_Release(&ptestfilter2->IBaseFilter_iface);
1901     ptestfilter2 = NULL;
1902
1903     /* Test if any preference is given to existing renderer which renders the pin directly vs
1904        an existing renderer which renders the pin indirectly, through an additional middle filter,
1905        again trying different orders of creation. Native appears not to give a preference. */
1906
1907     hr = CoCreateInstance(&CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, &IID_IFilterGraph2, (LPVOID*)&pgraph2);
1908     ok(hr == S_OK, "CoCreateInstance failed with %08x\n", hr);
1909     if (!pgraph2) goto out;
1910
1911     hr = createtestfilter(&GUID_NULL, PinData1, &ptestfilter);
1912     ok(hr == S_OK, "createtestfilter failed with %08x\n", hr);
1913     if (FAILED(hr)) goto out;
1914
1915     hr = IFilterGraph2_AddFilter(pgraph2, &ptestfilter->IBaseFilter_iface, wszFilterInstanceName1);
1916     ok(hr == S_OK, "IFilterGraph2_AddFilter failed with %08x\n", hr);
1917
1918     hr = createtestfilter(&GUID_NULL, PinData2, &ptestfilter2);
1919     ok(hr == S_OK, "createtestfilter failed with %08x\n", hr);
1920     if (FAILED(hr)) goto out;
1921
1922     hr = IFilterGraph2_AddFilter(pgraph2, &ptestfilter2->IBaseFilter_iface, wszFilterInstanceName2);
1923     ok(hr == S_OK, "IFilterGraph2_AddFilter failed with %08x\n", hr);
1924
1925     IBaseFilter_Release(&ptestfilter2->IBaseFilter_iface);
1926     ptestfilter2 = NULL;
1927
1928     hr = createtestfilter(&GUID_NULL, PinData4, &ptestfilter2);
1929     ok(hr == S_OK, "createtestfilter failed with %08x\n", hr);
1930     if (FAILED(hr)) goto out;
1931
1932     hr = IFilterGraph2_AddFilter(pgraph2, &ptestfilter2->IBaseFilter_iface, wszFilterInstanceName3);
1933     ok(hr == S_OK, "IFilterGraph2_AddFilter failed with %08x\n", hr);
1934
1935     IBaseFilter_Release(&ptestfilter2->IBaseFilter_iface);
1936     ptestfilter2 = NULL;
1937
1938     hr = createtestfilter(&GUID_NULL, PinData5, &ptestfilter2);
1939     ok(hr == S_OK, "createtestfilter failed with %08x\n", hr);
1940     if (FAILED(hr)) goto out;
1941
1942     hr = IFilterGraph2_AddFilter(pgraph2, &ptestfilter2->IBaseFilter_iface, wszFilterInstanceName4);
1943     ok(hr == S_OK, "IFilterGraph2_AddFilter failed with %08x\n", hr);
1944
1945     hr = IFilterGraph2_Render(pgraph2, ptestfilter->ppPins[0]);
1946     ok(hr == S_OK, "IFilterGraph2_Render failed with %08x\n", hr);
1947
1948     get_connected_filter_name(ptestfilter, ConnectedFilterName1);
1949     ok(!strcmp(ConnectedFilterName1, "TestfilterInstance3") || !strcmp(ConnectedFilterName1, "TestfilterInstance2"),
1950             "unexpected connected filter: %s\n", ConnectedFilterName1);
1951
1952     IFilterGraph2_Release(pgraph2);
1953     pgraph2 = NULL;
1954     IBaseFilter_Release(&ptestfilter->IBaseFilter_iface);
1955     ptestfilter = NULL;
1956     IBaseFilter_Release(&ptestfilter2->IBaseFilter_iface);
1957     ptestfilter2 = NULL;
1958
1959     hr = CoCreateInstance(&CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, &IID_IFilterGraph2, (LPVOID*)&pgraph2);
1960     ok(hr == S_OK, "CoCreateInstance failed with %08x\n", hr);
1961     if (!pgraph2) goto out;
1962
1963     hr = createtestfilter(&GUID_NULL, PinData1, &ptestfilter);
1964     ok(hr == S_OK, "createtestfilter failed with %08x\n", hr);
1965     if (FAILED(hr)) goto out;
1966
1967     hr = IFilterGraph2_AddFilter(pgraph2, &ptestfilter->IBaseFilter_iface, wszFilterInstanceName1);
1968     ok(hr == S_OK, "IFilterGraph2_AddFilter failed with %08x\n", hr);
1969
1970     hr = createtestfilter(&GUID_NULL, PinData4, &ptestfilter2);
1971     ok(hr == S_OK, "createtestfilter failed with %08x\n", hr);
1972     if (FAILED(hr)) goto out;
1973
1974     hr = IFilterGraph2_AddFilter(pgraph2, &ptestfilter2->IBaseFilter_iface, wszFilterInstanceName3);
1975     ok(hr == S_OK, "IFilterGraph2_AddFilter failed with %08x\n", hr);
1976
1977     IBaseFilter_Release(&ptestfilter2->IBaseFilter_iface);
1978     ptestfilter2 = NULL;
1979
1980     hr = createtestfilter(&GUID_NULL, PinData5, &ptestfilter2);
1981     ok(hr == S_OK, "createtestfilter failed with %08x\n", hr);
1982     if (FAILED(hr)) goto out;
1983
1984     hr = IFilterGraph2_AddFilter(pgraph2, &ptestfilter2->IBaseFilter_iface, wszFilterInstanceName4);
1985     ok(hr == S_OK, "IFilterGraph2_AddFilter failed with %08x\n", hr);
1986
1987     IBaseFilter_Release(&ptestfilter2->IBaseFilter_iface);
1988     ptestfilter2 = NULL;
1989
1990     hr = createtestfilter(&GUID_NULL, PinData2, &ptestfilter2);
1991     ok(hr == S_OK, "createtestfilter failed with %08x\n", hr);
1992     if (FAILED(hr)) goto out;
1993
1994     hr = IFilterGraph2_AddFilter(pgraph2, &ptestfilter2->IBaseFilter_iface, wszFilterInstanceName2);
1995     ok(hr == S_OK, "IFilterGraph2_AddFilter failed with %08x\n", hr);
1996
1997     hr = IFilterGraph2_Render(pgraph2, ptestfilter->ppPins[0]);
1998     ok(hr == S_OK, "IFilterGraph2_Render failed with %08x\n", hr);
1999
2000     get_connected_filter_name(ptestfilter, ConnectedFilterName2);
2001     ok(!strcmp(ConnectedFilterName2, "TestfilterInstance3") || !strcmp(ConnectedFilterName2, "TestfilterInstance2"),
2002             "unexpected connected filter: %s\n", ConnectedFilterName2);
2003     ok(strcmp(ConnectedFilterName1, ConnectedFilterName2),
2004         "expected connected filters to be different but got %s both times\n", ConnectedFilterName1);
2005
2006     IFilterGraph2_Release(pgraph2);
2007     pgraph2 = NULL;
2008     IBaseFilter_Release(&ptestfilter->IBaseFilter_iface);
2009     ptestfilter = NULL;
2010     IBaseFilter_Release(&ptestfilter2->IBaseFilter_iface);
2011     ptestfilter2 = NULL;
2012
2013     /* Test if renderers are tried before non-renderers (intermediary filters). */
2014     hr = CoCreateInstance(&CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, &IID_IFilterGraph2, (LPVOID*)&pgraph2);
2015     ok(hr == S_OK, "CoCreateInstance failed with %08x\n", hr);
2016     if (!pgraph2) goto out;
2017
2018     hr = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC_SERVER, &IID_IFilterMapper2, (LPVOID*)&pMapper2);
2019     ok(hr == S_OK, "CoCreateInstance failed with %08x\n", hr);
2020     if (!pMapper2) goto out;
2021
2022     hr = createtestfilter(&GUID_NULL, PinData1, &ptestfilter);
2023     ok(hr == S_OK, "createtestfilter failed with %08x\n", hr);
2024     if (FAILED(hr)) goto out;
2025
2026     hr = IFilterGraph2_AddFilter(pgraph2, &ptestfilter->IBaseFilter_iface, wszFilterInstanceName1);
2027     ok(hr == S_OK, "IFilterGraph2_AddFilter failed with %08x\n", hr);
2028
2029     /* Register our filters with COM and with Filtermapper. */
2030     hr = CoRegisterClassObject(Filter1ClassFactory.clsid,
2031             (IUnknown *)&Filter1ClassFactory.IClassFactory_iface, CLSCTX_INPROC_SERVER,
2032             REGCLS_MULTIPLEUSE, &cookie1);
2033     ok(hr == S_OK, "CoRegisterClassObject failed with %08x\n", hr);
2034     if (FAILED(hr)) goto out;
2035     hr = CoRegisterClassObject(Filter2ClassFactory.clsid,
2036             (IUnknown *)&Filter2ClassFactory.IClassFactory_iface, CLSCTX_INPROC_SERVER,
2037             REGCLS_MULTIPLEUSE, &cookie2);
2038     ok(hr == S_OK, "CoRegisterClassObject failed with %08x\n", hr);
2039     if (FAILED(hr)) goto out;
2040     hr = CoRegisterClassObject(Filter3ClassFactory.clsid,
2041             (IUnknown *)&Filter3ClassFactory.IClassFactory_iface, CLSCTX_INPROC_SERVER,
2042             REGCLS_MULTIPLEUSE, &cookie3);
2043     ok(hr == S_OK, "CoRegisterClassObject failed with %08x\n", hr);
2044     if (FAILED(hr)) goto out;
2045
2046     rgf2.dwVersion = 2;
2047     rgf2.dwMerit = MERIT_UNLIKELY;
2048     S2(U(rgf2)).cPins2 = 1;
2049     S2(U(rgf2)).rgPins2 = rgPins2;
2050     rgPins2[0].dwFlags = REG_PINFLAG_B_RENDERER;
2051     rgPins2[0].cInstances = 1;
2052     rgPins2[0].nMediaTypes = 1;
2053     rgPins2[0].lpMediaType = &rgPinType[0];
2054     rgPins2[0].nMediums = 0;
2055     rgPins2[0].lpMedium = NULL;
2056     rgPins2[0].clsPinCategory = NULL;
2057     rgPinType[0].clsMajorType = &MEDIATYPE_Video;
2058     rgPinType[0].clsMinorType = &mediasubtype1;
2059
2060     hr = IFilterMapper2_RegisterFilter(pMapper2, &CLSID_TestFilter2, wszFilterInstanceName2, NULL,
2061                     &CLSID_LegacyAmFilterCategory, NULL, &rgf2);
2062     if (hr == E_ACCESSDENIED)
2063         skip("Not authorized to register filters\n");
2064     else
2065     {
2066         ok(hr == S_OK, "IFilterMapper2_RegisterFilter failed with %x\n", hr);
2067
2068         rgf2.dwMerit = MERIT_PREFERRED;
2069         rgPinType[0].clsMinorType = &mediasubtype2;
2070
2071         hr = IFilterMapper2_RegisterFilter(pMapper2, &CLSID_TestFilter4, wszFilterInstanceName4, NULL,
2072                     &CLSID_LegacyAmFilterCategory, NULL, &rgf2);
2073         ok(hr == S_OK, "IFilterMapper2_RegisterFilter failed with %x\n", hr);
2074
2075         S2(U(rgf2)).cPins2 = 2;
2076         rgPins2[0].dwFlags = 0;
2077         rgPinType[0].clsMinorType = &mediasubtype1;
2078
2079         rgPins2[1].dwFlags = REG_PINFLAG_B_OUTPUT;
2080         rgPins2[1].cInstances = 1;
2081         rgPins2[1].nMediaTypes = 1;
2082         rgPins2[1].lpMediaType = &rgPinType[1];
2083         rgPins2[1].nMediums = 0;
2084         rgPins2[1].lpMedium = NULL;
2085         rgPins2[1].clsPinCategory = NULL;
2086         rgPinType[1].clsMajorType = &MEDIATYPE_Video;
2087         rgPinType[1].clsMinorType = &mediasubtype2;
2088
2089         hr = IFilterMapper2_RegisterFilter(pMapper2, &CLSID_TestFilter3, wszFilterInstanceName3, NULL,
2090                     &CLSID_LegacyAmFilterCategory, NULL, &rgf2);
2091         ok(hr == S_OK, "IFilterMapper2_RegisterFilter failed with %x\n", hr);
2092
2093         hr = IFilterGraph2_Render(pgraph2, ptestfilter->ppPins[0]);
2094         ok(hr == S_OK, "IFilterGraph2_Render failed with %08x\n", hr);
2095
2096         get_connected_filter_name(ptestfilter, ConnectedFilterName1);
2097         ok(!strcmp(ConnectedFilterName1, "TestfilterInstance3"),
2098            "unexpected connected filter: %s\n", ConnectedFilterName1);
2099
2100         hr = IFilterMapper2_UnregisterFilter(pMapper2, &CLSID_LegacyAmFilterCategory, NULL,
2101                 &CLSID_TestFilter2);
2102         ok(hr == S_OK, "IFilterMapper2_UnregisterFilter failed with %x\n", hr);
2103         hr = IFilterMapper2_UnregisterFilter(pMapper2, &CLSID_LegacyAmFilterCategory, NULL,
2104                 &CLSID_TestFilter3);
2105         ok(hr == S_OK, "IFilterMapper2_UnregisterFilter failed with %x\n", hr);
2106         hr = IFilterMapper2_UnregisterFilter(pMapper2, &CLSID_LegacyAmFilterCategory, NULL,
2107                  &CLSID_TestFilter4);
2108         ok(hr == S_OK, "IFilterMapper2_UnregisterFilter failed with %x\n", hr);
2109     }
2110
2111     out:
2112
2113     if (ptestfilter) IBaseFilter_Release(&ptestfilter->IBaseFilter_iface);
2114     if (ptestfilter2) IBaseFilter_Release(&ptestfilter2->IBaseFilter_iface);
2115     if (pgraph2) IFilterGraph2_Release(pgraph2);
2116     if (pMapper2) IFilterMapper2_Release(pMapper2);
2117
2118     hr = CoRevokeClassObject(cookie1);
2119     ok(hr == S_OK, "CoRevokeClassObject failed with %08x\n", hr);
2120     hr = CoRevokeClassObject(cookie2);
2121     ok(hr == S_OK, "CoRevokeClassObject failed with %08x\n", hr);
2122     hr = CoRevokeClassObject(cookie3);
2123     ok(hr == S_OK, "CoRevokeClassObject failed with %08x\n", hr);
2124 }
2125
2126 typedef struct IUnknownImpl
2127 {
2128     IUnknown IUnknown_iface;
2129     int AddRef_called;
2130     int Release_called;
2131 } IUnknownImpl;
2132
2133 static IUnknownImpl *IUnknownImpl_from_iface(IUnknown * iface)
2134 {
2135     return CONTAINING_RECORD(iface, IUnknownImpl, IUnknown_iface);
2136 }
2137
2138 static HRESULT WINAPI IUnknownImpl_QueryInterface(IUnknown * iface, REFIID riid, LPVOID * ppv)
2139 {
2140     ok(0, "QueryInterface should not be called for %s\n", wine_dbgstr_guid(riid));
2141     return E_NOINTERFACE;
2142 }
2143
2144 static ULONG WINAPI IUnknownImpl_AddRef(IUnknown * iface)
2145 {
2146     IUnknownImpl *This = IUnknownImpl_from_iface(iface);
2147     This->AddRef_called++;
2148     return 2;
2149 }
2150
2151 static ULONG WINAPI IUnknownImpl_Release(IUnknown * iface)
2152 {
2153     IUnknownImpl *This = IUnknownImpl_from_iface(iface);
2154     This->Release_called++;
2155     return 1;
2156 }
2157
2158 static CONST_VTBL IUnknownVtbl IUnknownImpl_Vtbl =
2159 {
2160     IUnknownImpl_QueryInterface,
2161     IUnknownImpl_AddRef,
2162     IUnknownImpl_Release
2163 };
2164
2165 static void test_aggregate_filter_graph(void)
2166 {
2167     HRESULT hr;
2168     IUnknown *pgraph;
2169     IUnknown *punk;
2170     IUnknownImpl unk_outer = { { &IUnknownImpl_Vtbl }, 0, 0 };
2171
2172     hr = CoCreateInstance(&CLSID_FilterGraph, &unk_outer.IUnknown_iface, CLSCTX_INPROC_SERVER,
2173                           &IID_IUnknown, (void **)&pgraph);
2174     ok(hr == S_OK, "CoCreateInstance returned %x\n", hr);
2175     ok(pgraph != &unk_outer.IUnknown_iface, "pgraph = %p, expected not %p\n", pgraph, &unk_outer.IUnknown_iface);
2176
2177     hr = IUnknown_QueryInterface(pgraph, &IID_IUnknown, (void **)&punk);
2178     ok(hr == S_OK, "CoCreateInstance returned %x\n", hr);
2179     ok(punk != &unk_outer.IUnknown_iface, "punk = %p, expected not %p\n", punk, &unk_outer.IUnknown_iface);
2180     IUnknown_Release(punk);
2181
2182     ok(unk_outer.AddRef_called == 0, "IUnknownImpl_AddRef called %d times\n", unk_outer.AddRef_called);
2183     ok(unk_outer.Release_called == 0, "IUnknownImpl_Release called %d times\n", unk_outer.Release_called);
2184     unk_outer.AddRef_called = 0;
2185     unk_outer.Release_called = 0;
2186
2187     hr = IUnknown_QueryInterface(pgraph, &IID_IFilterMapper, (void **)&punk);
2188     ok(hr == S_OK, "CoCreateInstance returned %x\n", hr);
2189     ok(punk != &unk_outer.IUnknown_iface, "punk = %p, expected not %p\n", punk, &unk_outer.IUnknown_iface);
2190     IUnknown_Release(punk);
2191
2192     ok(unk_outer.AddRef_called == 1, "IUnknownImpl_AddRef called %d times\n", unk_outer.AddRef_called);
2193     ok(unk_outer.Release_called == 1, "IUnknownImpl_Release called %d times\n", unk_outer.Release_called);
2194     unk_outer.AddRef_called = 0;
2195     unk_outer.Release_called = 0;
2196
2197     hr = IUnknown_QueryInterface(pgraph, &IID_IFilterMapper2, (void **)&punk);
2198     ok(hr == S_OK, "CoCreateInstance returned %x\n", hr);
2199     ok(punk != &unk_outer.IUnknown_iface, "punk = %p, expected not %p\n", punk, &unk_outer.IUnknown_iface);
2200     IUnknown_Release(punk);
2201
2202     ok(unk_outer.AddRef_called == 1, "IUnknownImpl_AddRef called %d times\n", unk_outer.AddRef_called);
2203     ok(unk_outer.Release_called == 1, "IUnknownImpl_Release called %d times\n", unk_outer.Release_called);
2204     unk_outer.AddRef_called = 0;
2205     unk_outer.Release_called = 0;
2206
2207     hr = IUnknown_QueryInterface(pgraph, &IID_IFilterMapper3, (void **)&punk);
2208     ok(hr == S_OK, "CoCreateInstance returned %x\n", hr);
2209     ok(punk != &unk_outer.IUnknown_iface, "punk = %p, expected not %p\n", punk, &unk_outer.IUnknown_iface);
2210     IUnknown_Release(punk);
2211
2212     ok(unk_outer.AddRef_called == 1, "IUnknownImpl_AddRef called %d times\n", unk_outer.AddRef_called);
2213     ok(unk_outer.Release_called == 1, "IUnknownImpl_Release called %d times\n", unk_outer.Release_called);
2214
2215     IUnknown_Release(pgraph);
2216 }
2217
2218 START_TEST(filtergraph)
2219 {
2220     HRESULT hr;
2221     CoInitializeEx(NULL, COINIT_MULTITHREADED);
2222     hr = CoCreateInstance(&CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER,
2223                           &IID_IGraphBuilder, (LPVOID*)&pgraph);
2224     if (FAILED(hr)) {
2225         skip("Creating filtergraph returned %08x, skipping tests\n", hr);
2226         return;
2227     }
2228     IGraphBuilder_Release(pgraph);
2229     test_render_run(avifile);
2230     test_render_run(mpegfile);
2231     test_graph_builder();
2232     test_graph_builder_addfilter();
2233     test_mediacontrol();
2234     test_filter_graph2();
2235     test_render_filter_priority();
2236     test_aggregate_filter_graph();
2237     CoUninitialize();
2238 }