dlls/qedit/tests/mediadet.c

   1 /*
   2  * Unit tests for Media Detector
   3  *
   4  * Copyright (C) 2008 Google (Lei Zhang, Dan Hipschman)
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #define COBJMACROS
  22 #define CONST_VTABLE
  23
  24 #include "initguid.h"
  25 #include "ole2.h"
  26 #include "vfwmsgs.h"
  27 #include "uuids.h"
  28 #include "wine/test.h"
  29 #include "qedit.h"
  30 #include "control.h"
  31 #include "rc.h"
  32
  33 /* Outer IUnknown for COM aggregation tests */
  34 struct unk_impl {
  35     IUnknown IUnknown_iface;
  36     LONG ref;
  37     IUnknown *inner_unk;
  38 };
  39
  40 static inline struct unk_impl *impl_from_IUnknown(IUnknown *iface)
  41 {
  42     return CONTAINING_RECORD(iface, struct unk_impl, IUnknown_iface);
  43 }
  44
  45 static HRESULT WINAPI unk_QueryInterface(IUnknown *iface, REFIID riid, void **ppv)
  46 {
  47     struct unk_impl *This = impl_from_IUnknown(iface);
  48
  49     return IUnknown_QueryInterface(This->inner_unk, riid, ppv);
  50 }
  51
  52 static ULONG WINAPI unk_AddRef(IUnknown *iface)
  53 {
  54     struct unk_impl *This = impl_from_IUnknown(iface);
  55
  56     return InterlockedIncrement(&This->ref);
  57 }
  58
  59 static ULONG WINAPI unk_Release(IUnknown *iface)
  60 {
  61     struct unk_impl *This = impl_from_IUnknown(iface);
  62
  63     return InterlockedDecrement(&This->ref);
  64 }
  65
  66 static const IUnknownVtbl unk_vtbl =
  67 {
  68     unk_QueryInterface,
  69     unk_AddRef,
  70     unk_Release
  71 };
  72
  73
  74 static WCHAR test_avi_filename[MAX_PATH];
  75 static WCHAR test_sound_avi_filename[MAX_PATH];
  76
  77 static BOOL unpack_avi_file(int id, WCHAR name[MAX_PATH])
  78 {
  79     static WCHAR temp_path[MAX_PATH];
  80     static const WCHAR prefix[] = {'D','E','S',0};
  81     static const WCHAR avi[] = {'a','v','i',0};
  82     HRSRC res;
  83     HGLOBAL data;
  84     char *mem;
  85     DWORD size, written;
  86     HANDLE fh;
  87     BOOL ret;
  88
  89     res = FindResourceW(NULL, MAKEINTRESOURCEW(id), MAKEINTRESOURCEW(AVI_RES_TYPE));
  90     if (!res)
  91         return FALSE;
  92
  93     data = LoadResource(NULL, res);
  94     if (!data)
  95         return FALSE;
  96
  97     mem = LockResource(data);
  98     if (!mem)
  99         return FALSE;
 100
 101     size = SizeofResource(NULL, res);
 102     if (size == 0)
 103         return FALSE;
 104
 105     if (!GetTempPathW(MAX_PATH, temp_path))
 106         return FALSE;
 107
 108     /* We might end up relying on the extension here, so .TMP is no good.  */
 109     if (!GetTempFileNameW(temp_path, prefix, 0, name))
 110         return FALSE;
 111
 112     DeleteFileW(name);
 113     lstrcpyW(name + lstrlenW(name) - 3, avi);
 114
 115     fh = CreateFileW(name, GENERIC_WRITE, 0, NULL, CREATE_NEW,
 116                      FILE_ATTRIBUTE_NORMAL, NULL);
 117     if (fh == INVALID_HANDLE_VALUE)
 118         return FALSE;
 119
 120     ret = WriteFile(fh, mem, size, &written, NULL);
 121     CloseHandle(fh);
 122     return ret && written == size;
 123 }
 124
 125 static BOOL init_tests(void)
 126 {
 127     return unpack_avi_file(TEST_AVI_RES, test_avi_filename)
 128         && unpack_avi_file(TEST_SOUND_AVI_RES, test_sound_avi_filename);
 129 }
 130
 131 static void test_mediadet(void)
 132 {
 133     HRESULT hr;
 134     struct unk_impl unk_obj = {{&unk_vtbl}, 19, NULL};
 135     IMediaDet *pM = NULL;
 136     ULONG refcount;
 137     BSTR filename = NULL;
 138     LONG nstrms = 0;
 139     LONG strm;
 140     AM_MEDIA_TYPE mt;
 141     double fps;
 142     int flags;
 143     int i;
 144
 145     /* COM aggregation */
 146     hr = CoCreateInstance(&CLSID_MediaDet, &unk_obj.IUnknown_iface, CLSCTX_INPROC_SERVER,
 147             &IID_IUnknown, (void**)&unk_obj.inner_unk);
 148     ok(hr == S_OK, "CoCreateInstance failed: %08x\n", hr);
 149
 150     hr = IUnknown_QueryInterface(unk_obj.inner_unk, &IID_IMediaDet, (void**)&pM);
 151     ok(hr == S_OK, "QueryInterface for IID_IMediaDet failed: %08x\n", hr);
 152     refcount = IMediaDet_AddRef(pM);
 153     ok(refcount == unk_obj.ref, "MediaDet just pretends to support COM aggregation\n");
 154     refcount = IMediaDet_Release(pM);
 155     ok(refcount == unk_obj.ref, "MediaDet just pretends to support COM aggregation\n");
 156     refcount = IMediaDet_Release(pM);
 157     ok(refcount == 19, "Refcount should be back at 19 but is %u\n", refcount);
 158
 159     IUnknown_Release(unk_obj.inner_unk);
 160
 161     /* test.avi has one video stream.  */
 162     hr = CoCreateInstance(&CLSID_MediaDet, NULL, CLSCTX_INPROC_SERVER,
 163             &IID_IMediaDet, (LPVOID*)&pM);
 164     ok(hr == S_OK, "CoCreateInstance failed with %x\n", hr);
 165     ok(pM != NULL, "pM is NULL\n");
 166
 167     filename = NULL;
 168     hr = IMediaDet_get_Filename(pM, &filename);
 169     /* Despite what MSDN claims, this returns S_OK.  */
 170     ok(hr == S_OK, "IMediaDet_get_Filename failed: %08x\n", hr);
 171     ok(filename == NULL, "IMediaDet_get_Filename\n");
 172
 173     filename = (BSTR) -1;
 174     hr = IMediaDet_get_Filename(pM, &filename);
 175     /* Despite what MSDN claims, this returns S_OK.  */
 176     ok(hr == S_OK, "IMediaDet_get_Filename failed: %08x\n", hr);
 177     ok(filename == NULL, "IMediaDet_get_Filename\n");
 178
 179     nstrms = -1;
 180     hr = IMediaDet_get_OutputStreams(pM, &nstrms);
 181     ok(hr == E_INVALIDARG, "IMediaDet_get_OutputStreams failed: %08x\n", hr);
 182     ok(nstrms == -1, "IMediaDet_get_OutputStreams: nstrms is %i\n", nstrms);
 183
 184     strm = -1;
 185     /* The stream defaults to 0, even without a file!  */
 186     hr = IMediaDet_get_CurrentStream(pM, &strm);
 187     ok(hr == S_OK, "IMediaDet_get_CurrentStream failed: %08x\n", hr);
 188     ok(strm == 0, "IMediaDet_get_CurrentStream: strm is %i\n", strm);
 189
 190     hr = IMediaDet_get_CurrentStream(pM, NULL);
 191     ok(hr == E_POINTER, "IMediaDet_get_CurrentStream failed: %08x\n", hr);
 192
 193     /* But put_CurrentStream doesn't.  */
 194     hr = IMediaDet_put_CurrentStream(pM, 0);
 195     ok(hr == E_INVALIDARG, "IMediaDet_put_CurrentStream failed: %08x\n", hr);
 196
 197     hr = IMediaDet_put_CurrentStream(pM, -1);
 198     ok(hr == E_INVALIDARG, "IMediaDet_put_CurrentStream failed: %08x\n", hr);
 199
 200     hr = IMediaDet_get_StreamMediaType(pM, &mt);
 201     ok(hr == E_INVALIDARG, "IMediaDet_get_StreamMediaType failed: %08x\n", hr);
 202
 203     hr = IMediaDet_get_StreamMediaType(pM, NULL);
 204     ok(hr == E_POINTER, "IMediaDet_get_StreamMediaType failed: %08x\n", hr);
 205
 206     filename = SysAllocString(test_avi_filename);
 207     hr = IMediaDet_put_Filename(pM, filename);
 208     ok(hr == S_OK, "IMediaDet_put_Filename failed: %08x\n", hr);
 209     SysFreeString(filename);
 210
 211     strm = -1;
 212     /* The stream defaults to 0.  */
 213     hr = IMediaDet_get_CurrentStream(pM, &strm);
 214     ok(hr == S_OK, "IMediaDet_get_CurrentStream failed: %08x\n", hr);
 215     ok(strm == 0, "IMediaDet_get_CurrentStream: strm is %i\n", strm);
 216
 217     ZeroMemory(&mt, sizeof mt);
 218     hr = IMediaDet_get_StreamMediaType(pM, &mt);
 219     ok(hr == S_OK, "IMediaDet_get_StreamMediaType failed: %08x\n", hr);
 220     CoTaskMemFree(mt.pbFormat);
 221
 222     /* Even before get_OutputStreams.  */
 223     hr = IMediaDet_put_CurrentStream(pM, 1);
 224     ok(hr == E_INVALIDARG, "IMediaDet_put_CurrentStream failed: %08x\n", hr);
 225
 226     hr = IMediaDet_get_OutputStreams(pM, &nstrms);
 227     ok(hr == S_OK, "IMediaDet_get_OutputStreams failed: %08x\n", hr);
 228     ok(nstrms == 1, "IMediaDet_get_OutputStreams: nstrms is %i\n", nstrms);
 229
 230     filename = NULL;
 231     hr = IMediaDet_get_Filename(pM, &filename);
 232     ok(hr == S_OK, "IMediaDet_get_Filename failed: %08x\n", hr);
 233     ok(lstrcmpW(filename, test_avi_filename) == 0,
 234        "IMediaDet_get_Filename\n");
 235     SysFreeString(filename);
 236
 237     hr = IMediaDet_get_Filename(pM, NULL);
 238     ok(hr == E_POINTER, "IMediaDet_get_Filename failed: %08x\n", hr);
 239
 240     strm = -1;
 241     hr = IMediaDet_get_CurrentStream(pM, &strm);
 242     ok(hr == S_OK, "IMediaDet_get_CurrentStream failed: %08x\n", hr);
 243     ok(strm == 0, "IMediaDet_get_CurrentStream: strm is %i\n", strm);
 244
 245     hr = IMediaDet_get_CurrentStream(pM, NULL);
 246     ok(hr == E_POINTER, "IMediaDet_get_CurrentStream failed: %08x\n", hr);
 247
 248     hr = IMediaDet_put_CurrentStream(pM, -1);
 249     ok(hr == E_INVALIDARG, "IMediaDet_put_CurrentStream failed: %08x\n", hr);
 250
 251     hr = IMediaDet_put_CurrentStream(pM, 1);
 252     ok(hr == E_INVALIDARG, "IMediaDet_put_CurrentStream failed: %08x\n", hr);
 253
 254     /* Try again.  */
 255     strm = -1;
 256     hr = IMediaDet_get_CurrentStream(pM, &strm);
 257     ok(hr == S_OK, "IMediaDet_get_CurrentStream failed: %08x\n", hr);
 258     ok(strm == 0, "IMediaDet_get_CurrentStream: strm is %i\n", strm);
 259
 260     hr = IMediaDet_put_CurrentStream(pM, 0);
 261     ok(hr == S_OK, "IMediaDet_put_CurrentStream failed: %08x\n", hr);
 262
 263     strm = -1;
 264     hr = IMediaDet_get_CurrentStream(pM, &strm);
 265     ok(hr == S_OK, "IMediaDet_get_CurrentStream failed: %08x\n", hr);
 266     ok(strm == 0, "IMediaDet_get_CurrentStream: strm is %i\n", strm);
 267
 268     ZeroMemory(&mt, sizeof mt);
 269     hr = IMediaDet_get_StreamMediaType(pM, &mt);
 270     ok(hr == S_OK, "IMediaDet_get_StreamMediaType failed: %08x\n", hr);
 271     ok(IsEqualGUID(&mt.majortype, &MEDIATYPE_Video),
 272                  "IMediaDet_get_StreamMediaType\n");
 273     CoTaskMemFree(mt.pbFormat);
 274
 275     hr = IMediaDet_get_FrameRate(pM, NULL);
 276     ok(hr == E_POINTER, "IMediaDet_get_FrameRate failed: %08x\n", hr);
 277
 278     hr = IMediaDet_get_FrameRate(pM, &fps);
 279     ok(hr == S_OK, "IMediaDet_get_FrameRate failed: %08x\n", hr);
 280     ok(fps == 10.0, "IMediaDet_get_FrameRate: fps is %f\n", fps);
 281
 282     hr = IMediaDet_Release(pM);
 283     ok(hr == 0, "IMediaDet_Release returned: %x\n", hr);
 284
 285     DeleteFileW(test_avi_filename);
 286
 287     /* test_sound.avi has one video stream and one audio stream.  */
 288     hr = CoCreateInstance(&CLSID_MediaDet, NULL, CLSCTX_INPROC_SERVER,
 289             &IID_IMediaDet, (LPVOID*)&pM);
 290     ok(hr == S_OK, "CoCreateInstance failed with %x\n", hr);
 291     ok(pM != NULL, "pM is NULL\n");
 292
 293     filename = SysAllocString(test_sound_avi_filename);
 294     hr = IMediaDet_put_Filename(pM, filename);
 295     ok(hr == S_OK, "IMediaDet_put_Filename failed: %08x\n", hr);
 296     SysFreeString(filename);
 297
 298     hr = IMediaDet_get_OutputStreams(pM, &nstrms);
 299     ok(hr == S_OK, "IMediaDet_get_OutputStreams failed: %08x\n", hr);
 300     ok(nstrms == 2, "IMediaDet_get_OutputStreams: nstrms is %i\n", nstrms);
 301
 302     filename = NULL;
 303     hr = IMediaDet_get_Filename(pM, &filename);
 304     ok(hr == S_OK, "IMediaDet_get_Filename failed: %08x\n", hr);
 305     ok(lstrcmpW(filename, test_sound_avi_filename) == 0,
 306        "IMediaDet_get_Filename\n");
 307     SysFreeString(filename);
 308
 309     /* I don't know if the stream order is deterministic.  Just check
 310        for both an audio and video stream.  */
 311     flags = 0;
 312
 313     for (i = 0; i < 2; ++i)
 314     {
 315         hr = IMediaDet_put_CurrentStream(pM, i);
 316         ok(hr == S_OK, "IMediaDet_put_CurrentStream failed: %08x\n", hr);
 317
 318         strm = -1;
 319         hr = IMediaDet_get_CurrentStream(pM, &strm);
 320         ok(hr == S_OK, "IMediaDet_get_CurrentStream failed: %08x\n", hr);
 321         ok(strm == i, "IMediaDet_get_CurrentStream: strm is %i\n", strm);
 322
 323         ZeroMemory(&mt, sizeof mt);
 324         hr = IMediaDet_get_StreamMediaType(pM, &mt);
 325         ok(hr == S_OK, "IMediaDet_get_StreamMediaType failed: %08x\n", hr);
 326         flags += (IsEqualGUID(&mt.majortype, &MEDIATYPE_Video)
 327                   ? 1
 328                   : (IsEqualGUID(&mt.majortype, &MEDIATYPE_Audio)
 329                      ? 2
 330                      : 0));
 331
 332         if (IsEqualGUID(&mt.majortype, &MEDIATYPE_Audio))
 333         {
 334             hr = IMediaDet_get_FrameRate(pM, &fps);
 335             ok(hr == VFW_E_INVALIDMEDIATYPE, "IMediaDet_get_FrameRate failed: %08x\n", hr);
 336         }
 337
 338         CoTaskMemFree(mt.pbFormat);
 339     }
 340     ok(flags == 3, "IMediaDet_get_StreamMediaType: flags are %i\n", flags);
 341
 342     hr = IMediaDet_put_CurrentStream(pM, 2);
 343     ok(hr == E_INVALIDARG, "IMediaDet_put_CurrentStream failed: %08x\n", hr);
 344
 345     strm = -1;
 346     hr = IMediaDet_get_CurrentStream(pM, &strm);
 347     ok(hr == S_OK, "IMediaDet_get_CurrentStream failed: %08x\n", hr);
 348     ok(strm == 1, "IMediaDet_get_CurrentStream: strm is %i\n", strm);
 349
 350     hr = IMediaDet_Release(pM);
 351     ok(hr == 0, "IMediaDet_Release returned: %x\n", hr);
 352
 353     DeleteFileW(test_sound_avi_filename);
 354 }
 355
 356 static HRESULT WINAPI ms_QueryInterface(IMediaSample *iface, REFIID riid,
 357         void **ppvObject)
 358 {
 359     return E_NOTIMPL;
 360 }
 361
 362 static ULONG WINAPI ms_AddRef(IMediaSample *iface)
 363 {
 364     return 2;
 365 }
 366
 367 static ULONG WINAPI ms_Release(IMediaSample *iface)
 368 {
 369     return 1;
 370 }
 371
 372 static HRESULT WINAPI ms_GetPointer(IMediaSample *iface, BYTE **ppBuffer)
 373 {
 374     return E_NOTIMPL;
 375 }
 376
 377 static LONG WINAPI ms_GetSize(IMediaSample *iface)
 378 {
 379     return E_NOTIMPL;
 380 }
 381
 382 static HRESULT WINAPI ms_GetTime(IMediaSample *iface, REFERENCE_TIME *pTimeStart,
 383         REFERENCE_TIME *pTimeEnd)
 384 {
 385     return E_NOTIMPL;
 386 }
 387
 388 static HRESULT WINAPI ms_SetTime(IMediaSample *iface, REFERENCE_TIME *pTimeStart,
 389         REFERENCE_TIME *pTimeEnd)
 390 {
 391     return E_NOTIMPL;
 392 }
 393
 394 static HRESULT WINAPI ms_IsSyncPoint(IMediaSample *iface)
 395 {
 396     return E_NOTIMPL;
 397 }
 398
 399 static HRESULT WINAPI ms_SetSyncPoint(IMediaSample *iface, BOOL bIsSyncPoint)
 400 {
 401     return E_NOTIMPL;
 402 }
 403
 404 static HRESULT WINAPI ms_IsPreroll(IMediaSample *iface)
 405 {
 406     return E_NOTIMPL;
 407 }
 408
 409 static HRESULT WINAPI ms_SetPreroll(IMediaSample *iface, BOOL bIsPreroll)
 410 {
 411     return E_NOTIMPL;
 412 }
 413
 414 static LONG WINAPI ms_GetActualDataLength(IMediaSample *iface)
 415 {
 416     return E_NOTIMPL;
 417 }
 418
 419 static HRESULT WINAPI ms_SetActualDataLength(IMediaSample *iface, LONG length)
 420 {
 421     return E_NOTIMPL;
 422 }
 423
 424 static HRESULT WINAPI ms_GetMediaType(IMediaSample *iface, AM_MEDIA_TYPE
 425         **ppMediaType)
 426 {
 427     return E_NOTIMPL;
 428 }
 429
 430 static HRESULT WINAPI ms_SetMediaType(IMediaSample *iface, AM_MEDIA_TYPE *pMediaType)
 431 {
 432     return E_NOTIMPL;
 433 }
 434
 435 static HRESULT WINAPI ms_IsDiscontinuity(IMediaSample *iface)
 436 {
 437     return E_NOTIMPL;
 438 }
 439
 440 static HRESULT WINAPI ms_SetDiscontinuity(IMediaSample *iface, BOOL bDiscontinuity)
 441 {
 442     return E_NOTIMPL;
 443 }
 444
 445 static HRESULT WINAPI ms_GetMediaTime(IMediaSample *iface, LONGLONG *pTimeStart,
 446         LONGLONG *pTimeEnd)
 447 {
 448     return E_NOTIMPL;
 449 }
 450
 451 static HRESULT WINAPI ms_SetMediaTime(IMediaSample *iface, LONGLONG *pTimeStart,
 452         LONGLONG *pTimeEnd)
 453 {
 454     return E_NOTIMPL;
 455 }
 456
 457 static const IMediaSampleVtbl my_sample_vt = {
 458     ms_QueryInterface,
 459     ms_AddRef,
 460     ms_Release,
 461     ms_GetPointer,
 462     ms_GetSize,
 463     ms_GetTime,
 464     ms_SetTime,
 465     ms_IsSyncPoint,
 466     ms_SetSyncPoint,
 467     ms_IsPreroll,
 468     ms_SetPreroll,
 469     ms_GetActualDataLength,
 470     ms_SetActualDataLength,
 471     ms_GetMediaType,
 472     ms_SetMediaType,
 473     ms_IsDiscontinuity,
 474     ms_SetDiscontinuity,
 475     ms_GetMediaTime,
 476     ms_SetMediaTime
 477 };
 478
 479 static IMediaSample my_sample = { &my_sample_vt };
 480
 481 static BOOL samplecb_called = FALSE;
 482
 483 static HRESULT WINAPI sgcb_QueryInterface(ISampleGrabberCB *iface, REFIID riid,
 484         void **ppvObject)
 485 {
 486     return E_NOTIMPL;
 487 }
 488
 489 static ULONG WINAPI sgcb_AddRef(ISampleGrabberCB *iface)
 490 {
 491     return E_NOTIMPL;
 492 }
 493
 494 static ULONG WINAPI sgcb_Release(ISampleGrabberCB *iface)
 495 {
 496     return E_NOTIMPL;
 497 }
 498
 499 static HRESULT WINAPI sgcb_SampleCB(ISampleGrabberCB *iface, double SampleTime,
 500         IMediaSample *pSample)
 501 {
 502     ok(pSample == &my_sample, "Got wrong IMediaSample: %p, expected %p\n", pSample, &my_sample);
 503     samplecb_called = TRUE;
 504     return E_NOTIMPL;
 505 }
 506
 507 static HRESULT WINAPI sgcb_BufferCB(ISampleGrabberCB *iface, double SampleTime,
 508         BYTE *pBuffer, LONG BufferLen)
 509 {
 510     ok(0, "BufferCB should not have been called\n");
 511     return E_NOTIMPL;
 512 }
 513
 514 static const ISampleGrabberCBVtbl sgcb_vt = {
 515     sgcb_QueryInterface,
 516     sgcb_AddRef,
 517     sgcb_Release,
 518     sgcb_SampleCB,
 519     sgcb_BufferCB
 520 };
 521
 522 static ISampleGrabberCB my_sg_cb = { &sgcb_vt };
 523
 524 static void test_samplegrabber(void)
 525 {
 526     struct unk_impl unk_obj = {{&unk_vtbl}, 19, NULL};
 527     ISampleGrabber *sg;
 528     IBaseFilter *bf;
 529     IMediaFilter *mf;
 530     IPersist *persist;
 531     IUnknown *unk;
 532     IPin *pin;
 533     IMemInputPin *inpin;
 534     IEnumPins *pins;
 535     ULONG refcount;
 536     HRESULT hr;
 537     FILTER_STATE fstate;
 538
 539     /* COM aggregation */
 540     hr = CoCreateInstance(&CLSID_SampleGrabber, &unk_obj.IUnknown_iface, CLSCTX_INPROC_SERVER,
 541             &IID_IUnknown, (void**)&unk_obj.inner_unk);
 542     ok(hr == S_OK, "CoCreateInstance failed: %08x\n", hr);
 543
 544     hr = IUnknown_QueryInterface(unk_obj.inner_unk, &IID_ISampleGrabber, (void**)&sg);
 545     ok(hr == S_OK, "QueryInterface for IID_ISampleGrabber failed: %08x\n", hr);
 546     refcount = ISampleGrabber_AddRef(sg);
 547     ok(refcount == unk_obj.ref, "SampleGrabber just pretends to support COM aggregation\n");
 548     refcount = ISampleGrabber_Release(sg);
 549     ok(refcount == unk_obj.ref, "SampleGrabber just pretends to support COM aggregation\n");
 550     refcount = ISampleGrabber_Release(sg);
 551     ok(refcount == 19, "Refcount should be back at 19 but is %u\n", refcount);
 552     IUnknown_Release(unk_obj.inner_unk);
 553
 554     /* Invalid RIID */
 555     hr = CoCreateInstance(&CLSID_SampleGrabber, NULL, CLSCTX_INPROC_SERVER, &IID_IClassFactory,
 556             (void**)&sg);
 557     ok(hr == E_NOINTERFACE, "SampleGrabber create failed: %08x, expected E_NOINTERFACE\n", hr);
 558
 559     /* Same refcount for all SampleGrabber interfaces */
 560     hr = CoCreateInstance(&CLSID_SampleGrabber, NULL, CLSCTX_INPROC_SERVER, &IID_ISampleGrabber,
 561             (void**)&sg);
 562     ok(hr == S_OK, "SampleGrabber create failed: %08x, expected S_OK\n", hr);
 563     refcount = ISampleGrabber_AddRef(sg);
 564     ok(refcount == 2, "refcount == %u, expected 2\n", refcount);
 565
 566     hr = ISampleGrabber_QueryInterface(sg, &IID_IBaseFilter, (void**)&bf);
 567     ok(hr == S_OK, "QueryInterface for IID_IBaseFilter failed: %08x\n", hr);
 568     refcount = IBaseFilter_AddRef(bf);
 569     ok(refcount == 4, "refcount == %u, expected 4\n", refcount);
 570     refcount = IBaseFilter_Release(bf);
 571
 572     hr = ISampleGrabber_QueryInterface(sg, &IID_IMediaFilter, (void**)&mf);
 573     ok(hr == S_OK, "QueryInterface for IID_IMediaFilter failed: %08x\n", hr);
 574     refcount = IMediaFilter_AddRef(mf);
 575     ok(refcount == 5, "refcount == %u, expected 5\n", refcount);
 576     refcount = IMediaFilter_Release(mf);
 577
 578     hr = ISampleGrabber_QueryInterface(sg, &IID_IPersist, (void**)&persist);
 579     ok(hr == S_OK, "QueryInterface for IID_IPersist failed: %08x\n", hr);
 580     refcount = IPersist_AddRef(persist);
 581     ok(refcount == 6, "refcount == %u, expected 6\n", refcount);
 582     refcount = IPersist_Release(persist);
 583
 584     hr = ISampleGrabber_QueryInterface(sg, &IID_IUnknown, (void**)&unk);
 585     ok(hr == S_OK, "QueryInterface for IID_IUnknown failed: %08x\n", hr);
 586     refcount = IUnknown_AddRef(unk);
 587     ok(refcount == 7, "refcount == %u, expected 7\n", refcount);
 588     refcount = IUnknown_Release(unk);
 589
 590     hr = ISampleGrabber_SetCallback(sg, &my_sg_cb, 0);
 591     ok(hr == S_OK, "SetCallback failed: %08x\n", hr);
 592
 593     hr = IBaseFilter_GetState(bf, 100, &fstate);
 594     ok(hr == S_OK, "Failed to get filter state: %08x\n", hr);
 595     ok(fstate == State_Stopped, "Got wrong filter state: %u\n", fstate);
 596
 597     hr = IBaseFilter_EnumPins(bf, &pins);
 598     ok(hr == S_OK, "EnumPins create failed: %08x, expected S_OK\n", hr);
 599
 600     hr = IEnumPins_Next(pins, 1, &pin, NULL);
 601     ok(hr == S_OK, "Next failed: %08x\n", hr);
 602
 603     IEnumPins_Release(pins);
 604
 605     hr = IPin_QueryInterface(pin, &IID_IMemInputPin, (void**)&inpin);
 606     ok(hr == S_OK, "QueryInterface(IMemInputPin) failed: %08x\n", hr);
 607
 608     hr = IMemInputPin_Receive(inpin, &my_sample);
 609     ok(hr == S_OK, "Receive failed: %08x\n", hr);
 610     ok(samplecb_called == TRUE, "SampleCB should have been called\n");
 611
 612     IMemInputPin_Release(inpin);
 613     IPin_Release(pin);
 614
 615     /* Interfaces that native does not support */
 616     hr = ISampleGrabber_QueryInterface(sg, &IID_IMediaPosition, (void**)&unk);
 617     todo_wine ok(hr == E_NOINTERFACE, "QueryInterface for IID_IMediaPosition failed: %08x\n", hr);
 618     hr = ISampleGrabber_QueryInterface(sg, &IID_IMediaSeeking, (void**)&unk);
 619     todo_wine ok(hr == E_NOINTERFACE, "QueryInterface for IID_IMediaSeeking failed: %08x\n", hr);
 620     hr = ISampleGrabber_QueryInterface(sg, &IID_IMemInputPin, (void**)&unk);
 621     ok(hr == E_NOINTERFACE, "QueryInterface for IID_IMemInputPin failed: %08x\n", hr);
 622     hr = ISampleGrabber_QueryInterface(sg, &IID_IQualityControl, (void**)&unk);
 623     ok(hr == E_NOINTERFACE, "QueryInterface for IID_IQualityControl failed: %08x\n", hr);
 624     hr = ISampleGrabber_QueryInterface(sg, &IID_ISeekingPassThru, (void**)&unk);
 625     ok(hr == E_NOINTERFACE, "QueryInterface for IID_ISeekingPassThru failed: %08x\n", hr);
 626
 627     while (ISampleGrabber_Release(sg));
 628 }
 629
 630 static void test_COM_sg_enumpins(void)
 631 {
 632     IBaseFilter *bf;
 633     IEnumPins *pins, *pins2;
 634     IUnknown *unk;
 635     ULONG refcount;
 636     HRESULT hr;
 637
 638     hr = CoCreateInstance(&CLSID_SampleGrabber, NULL, CLSCTX_INPROC_SERVER, &IID_IBaseFilter,
 639             (void**)&bf);
 640     ok(hr == S_OK, "SampleGrabber create failed: %08x, expected S_OK\n", hr);
 641     hr = IBaseFilter_EnumPins(bf, &pins);
 642     ok(hr == S_OK, "EnumPins create failed: %08x, expected S_OK\n", hr);
 643
 644     /* Same refcount for all EnumPins interfaces */
 645     refcount = IEnumPins_AddRef(pins);
 646     ok(refcount == 2, "refcount == %u, expected 2\n", refcount);
 647     hr = IEnumPins_QueryInterface(pins, &IID_IEnumPins, (void**)&pins2);
 648     ok(hr == S_OK, "QueryInterface for IID_IEnumPins failed: %08x\n", hr);
 649     ok(pins == pins2, "QueryInterface for self failed (%p != %p)\n", pins, pins2);
 650     IEnumPins_Release(pins2);
 651
 652     hr = IEnumPins_QueryInterface(pins, &IID_IUnknown, (void**)&unk);
 653     ok(hr == S_OK, "QueryInterface for IID_IUnknown failed: %08x\n", hr);
 654     refcount = IUnknown_AddRef(unk);
 655     ok(refcount == 4, "refcount == %u, expected 4\n", refcount);
 656     refcount = IUnknown_Release(unk);
 657
 658     while (IEnumPins_Release(pins));
 659     IBaseFilter_Release(bf);
 660 }
 661
 662 START_TEST(mediadet)
 663 {
 664     if (!init_tests())
 665     {
 666         skip("Couldn't initialize tests!\n");
 667         return;
 668     }
 669
 670     CoInitialize(NULL);
 671     test_mediadet();
 672     test_samplegrabber();
 673     test_COM_sg_enumpins();
 674     CoUninitialize();
 675 }