dlls/mf/evr.c

   1 /*
   2  * Copyright 2020 Nikolay Sivov for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #define COBJMACROS
  20
  21 #include "mf_private.h"
  22 #include "uuids.h"
  23 #include "evr.h"
  24 #include "evcode.h"
  25 #include "d3d9.h"
  26 #include "initguid.h"
  27 #include "dxva2api.h"
  28
  29 WINE_DEFAULT_DEBUG_CHANNEL(mfplat);
  30
  31 enum video_renderer_flags
  32 {
  33     EVR_SHUT_DOWN = 0x1,
  34     EVR_INIT_SERVICES = 0x2, /* Currently in InitServices() call. */
  35     EVR_MIXER_INITED_SERVICES = 0x4,
  36     EVR_PRESENTER_INITED_SERVICES = 0x8,
  37 };
  38
  39 enum video_renderer_state
  40 {
  41     EVR_STATE_STOPPED = 0,
  42     EVR_STATE_RUNNING,
  43     EVR_STATE_PAUSED,
  44 };
  45
  46 enum video_stream_flags
  47 {
  48     EVR_STREAM_PREROLLING = 0x1,
  49     EVR_STREAM_PREROLLED = 0x2,
  50 };
  51
  52 struct video_renderer;
  53
  54 struct video_stream
  55 {
  56     IMFStreamSink IMFStreamSink_iface;
  57     IMFMediaTypeHandler IMFMediaTypeHandler_iface;
  58     IMFGetService IMFGetService_iface;
  59     IMFAttributes IMFAttributes_iface;
  60     LONG refcount;
  61     unsigned int id;
  62     unsigned int flags;
  63     struct video_renderer *parent;
  64     IMFMediaEventQueue *event_queue;
  65     IMFVideoSampleAllocator *allocator;
  66     IMFAttributes *attributes;
  67     CRITICAL_SECTION cs;
  68 };
  69
  70 struct video_renderer
  71 {
  72     IMFMediaSink IMFMediaSink_iface;
  73     IMFMediaSinkPreroll IMFMediaSinkPreroll_iface;
  74     IMFVideoRenderer IMFVideoRenderer_iface;
  75     IMFClockStateSink IMFClockStateSink_iface;
  76     IMFMediaEventGenerator IMFMediaEventGenerator_iface;
  77     IMFGetService IMFGetService_iface;
  78     IMFTopologyServiceLookup IMFTopologyServiceLookup_iface;
  79     IMediaEventSink IMediaEventSink_iface;
  80     IMFAttributes IMFAttributes_iface;
  81     IMFQualityAdvise IMFQualityAdvise_iface;
  82     LONG refcount;
  83
  84     IMFMediaEventQueue *event_queue;
  85     IMFAttributes *attributes;
  86     IMFPresentationClock *clock;
  87
  88     IMFTransform *mixer;
  89     IMFVideoPresenter *presenter;
  90     HWND window;
  91     IUnknown *device_manager;
  92     unsigned int flags;
  93     unsigned int state;
  94
  95     struct video_stream **streams;
  96     size_t stream_size;
  97     size_t stream_count;
  98
  99     CRITICAL_SECTION cs;
 100 };
 101
 102 static struct video_renderer *impl_from_IMFMediaSink(IMFMediaSink *iface)
 103 {
 104     return CONTAINING_RECORD(iface, struct video_renderer, IMFMediaSink_iface);
 105 }
 106
 107 static struct video_renderer *impl_from_IMFMediaSinkPreroll(IMFMediaSinkPreroll *iface)
 108 {
 109     return CONTAINING_RECORD(iface, struct video_renderer, IMFMediaSinkPreroll_iface);
 110 }
 111
 112 static struct video_renderer *impl_from_IMFVideoRenderer(IMFVideoRenderer *iface)
 113 {
 114     return CONTAINING_RECORD(iface, struct video_renderer, IMFVideoRenderer_iface);
 115 }
 116
 117 static struct video_renderer *impl_from_IMFMediaEventGenerator(IMFMediaEventGenerator *iface)
 118 {
 119     return CONTAINING_RECORD(iface, struct video_renderer, IMFMediaEventGenerator_iface);
 120 }
 121
 122 static struct video_renderer *impl_from_IMFClockStateSink(IMFClockStateSink *iface)
 123 {
 124     return CONTAINING_RECORD(iface, struct video_renderer, IMFClockStateSink_iface);
 125 }
 126
 127 static struct video_renderer *impl_from_IMFGetService(IMFGetService *iface)
 128 {
 129     return CONTAINING_RECORD(iface, struct video_renderer, IMFGetService_iface);
 130 }
 131
 132 static struct video_renderer *impl_from_IMFTopologyServiceLookup(IMFTopologyServiceLookup *iface)
 133 {
 134     return CONTAINING_RECORD(iface, struct video_renderer, IMFTopologyServiceLookup_iface);
 135 }
 136
 137 static struct video_renderer *impl_from_IMediaEventSink(IMediaEventSink *iface)
 138 {
 139     return CONTAINING_RECORD(iface, struct video_renderer, IMediaEventSink_iface);
 140 }
 141
 142 static struct video_renderer *impl_from_IMFAttributes(IMFAttributes *iface)
 143 {
 144     return CONTAINING_RECORD(iface, struct video_renderer, IMFAttributes_iface);
 145 }
 146
 147 static struct video_renderer *impl_from_IMFQualityAdvise(IMFQualityAdvise *iface)
 148 {
 149     return CONTAINING_RECORD(iface, struct video_renderer, IMFQualityAdvise_iface);
 150 }
 151
 152 static struct video_stream *impl_from_IMFStreamSink(IMFStreamSink *iface)
 153 {
 154     return CONTAINING_RECORD(iface, struct video_stream, IMFStreamSink_iface);
 155 }
 156
 157 static struct video_stream *impl_from_IMFMediaTypeHandler(IMFMediaTypeHandler *iface)
 158 {
 159     return CONTAINING_RECORD(iface, struct video_stream, IMFMediaTypeHandler_iface);
 160 }
 161
 162 static struct video_stream *impl_from_stream_IMFGetService(IMFGetService *iface)
 163 {
 164     return CONTAINING_RECORD(iface, struct video_stream, IMFGetService_iface);
 165 }
 166
 167 static struct video_stream *impl_from_stream_IMFAttributes(IMFAttributes *iface)
 168 {
 169     return CONTAINING_RECORD(iface, struct video_stream, IMFAttributes_iface);
 170 }
 171
 172 static void video_renderer_release_services(struct video_renderer *renderer)
 173 {
 174     IMFTopologyServiceLookupClient *lookup_client;
 175
 176     if (renderer->flags & EVR_MIXER_INITED_SERVICES && SUCCEEDED(IMFTransform_QueryInterface(renderer->mixer,
 177             &IID_IMFTopologyServiceLookupClient, (void **)&lookup_client)))
 178     {
 179         IMFTopologyServiceLookupClient_ReleaseServicePointers(lookup_client);
 180         IMFTopologyServiceLookupClient_Release(lookup_client);
 181         renderer->flags &= ~EVR_MIXER_INITED_SERVICES;
 182     }
 183
 184     if (renderer->flags & EVR_PRESENTER_INITED_SERVICES && SUCCEEDED(IMFVideoPresenter_QueryInterface(renderer->presenter,
 185             &IID_IMFTopologyServiceLookupClient, (void **)&lookup_client)))
 186     {
 187         IMFTopologyServiceLookupClient_ReleaseServicePointers(lookup_client);
 188         IMFTopologyServiceLookupClient_Release(lookup_client);
 189         renderer->flags &= ~EVR_PRESENTER_INITED_SERVICES;
 190     }
 191 }
 192
 193 static HRESULT WINAPI video_stream_sink_QueryInterface(IMFStreamSink *iface, REFIID riid, void **obj)
 194 {
 195     struct video_stream *stream = impl_from_IMFStreamSink(iface);
 196
 197     TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
 198
 199     if (IsEqualIID(riid, &IID_IMFStreamSink) ||
 200             IsEqualIID(riid, &IID_IMFMediaEventGenerator) ||
 201             IsEqualIID(riid, &IID_IUnknown))
 202     {
 203         *obj = iface;
 204     }
 205     else if (IsEqualIID(riid, &IID_IMFMediaTypeHandler))
 206     {
 207         *obj = &stream->IMFMediaTypeHandler_iface;
 208     }
 209     else if (IsEqualIID(riid, &IID_IMFGetService))
 210     {
 211         *obj = &stream->IMFGetService_iface;
 212     }
 213     else if (IsEqualIID(riid, &IID_IMFAttributes))
 214     {
 215         *obj = &stream->IMFAttributes_iface;
 216     }
 217     else
 218     {
 219         WARN("Unsupported interface %s.\n", debugstr_guid(riid));
 220         *obj = NULL;
 221         return E_NOINTERFACE;
 222     }
 223
 224     IUnknown_AddRef((IUnknown *)*obj);
 225
 226     return S_OK;
 227 }
 228
 229 static ULONG WINAPI video_stream_sink_AddRef(IMFStreamSink *iface)
 230 {
 231     struct video_stream *stream = impl_from_IMFStreamSink(iface);
 232     ULONG refcount = InterlockedIncrement(&stream->refcount);
 233
 234     TRACE("%p, refcount %u.\n", iface, refcount);
 235
 236     return refcount;
 237 }
 238
 239 static ULONG WINAPI video_stream_sink_Release(IMFStreamSink *iface)
 240 {
 241     struct video_stream *stream = impl_from_IMFStreamSink(iface);
 242     ULONG refcount = InterlockedDecrement(&stream->refcount);
 243
 244     if (!refcount)
 245     {
 246         if (stream->event_queue)
 247             IMFMediaEventQueue_Release(stream->event_queue);
 248         if (stream->attributes)
 249             IMFAttributes_Release(stream->attributes);
 250         if (stream->allocator)
 251             IMFVideoSampleAllocator_Release(stream->allocator);
 252         DeleteCriticalSection(&stream->cs);
 253         heap_free(stream);
 254     }
 255
 256     return refcount;
 257 }
 258
 259 static HRESULT WINAPI video_stream_sink_GetEvent(IMFStreamSink *iface, DWORD flags, IMFMediaEvent **event)
 260 {
 261     struct video_stream *stream = impl_from_IMFStreamSink(iface);
 262
 263     TRACE("%p, %#x, %p.\n", iface, flags, event);
 264
 265     return IMFMediaEventQueue_GetEvent(stream->event_queue, flags, event);
 266 }
 267
 268 static HRESULT WINAPI video_stream_sink_BeginGetEvent(IMFStreamSink *iface, IMFAsyncCallback *callback, IUnknown *state)
 269 {
 270     struct video_stream *stream = impl_from_IMFStreamSink(iface);
 271
 272     TRACE("%p, %p, %p.\n", iface, callback, state);
 273
 274     return IMFMediaEventQueue_BeginGetEvent(stream->event_queue, callback, state);
 275 }
 276
 277 static HRESULT WINAPI video_stream_sink_EndGetEvent(IMFStreamSink *iface, IMFAsyncResult *result,
 278         IMFMediaEvent **event)
 279 {
 280     struct video_stream *stream = impl_from_IMFStreamSink(iface);
 281
 282     TRACE("%p, %p, %p.\n", iface, result, event);
 283
 284     return IMFMediaEventQueue_EndGetEvent(stream->event_queue, result, event);
 285 }
 286
 287 static HRESULT WINAPI video_stream_sink_QueueEvent(IMFStreamSink *iface, MediaEventType event_type,
 288         REFGUID ext_type, HRESULT hr, const PROPVARIANT *value)
 289 {
 290     struct video_stream *stream = impl_from_IMFStreamSink(iface);
 291
 292     TRACE("%p, %d, %s, %#x, %p.\n", iface, event_type, debugstr_guid(ext_type), hr, value);
 293
 294     return IMFMediaEventQueue_QueueEventParamVar(stream->event_queue, event_type, ext_type, hr, value);
 295 }
 296
 297 static HRESULT WINAPI video_stream_sink_GetMediaSink(IMFStreamSink *iface, IMFMediaSink **sink)
 298 {
 299     struct video_stream *stream = impl_from_IMFStreamSink(iface);
 300     HRESULT hr = S_OK;
 301
 302     TRACE("%p, %p.\n", iface, sink);
 303
 304     EnterCriticalSection(&stream->cs);
 305     if (!stream->parent)
 306         hr = MF_E_STREAMSINK_REMOVED;
 307     else if (!sink)
 308         hr = E_POINTER;
 309     else
 310     {
 311         *sink = &stream->parent->IMFMediaSink_iface;
 312         IMFMediaSink_AddRef(*sink);
 313     }
 314     LeaveCriticalSection(&stream->cs);
 315
 316     return hr;
 317 }
 318
 319 static HRESULT WINAPI video_stream_sink_GetIdentifier(IMFStreamSink *iface, DWORD *id)
 320 {
 321     struct video_stream *stream = impl_from_IMFStreamSink(iface);
 322
 323     TRACE("%p, %p.\n", iface, id);
 324
 325     if (!stream->parent)
 326         return MF_E_STREAMSINK_REMOVED;
 327
 328     if (!id)
 329         return E_INVALIDARG;
 330
 331     *id = stream->id;
 332
 333     return S_OK;
 334 }
 335
 336 static HRESULT WINAPI video_stream_sink_GetMediaTypeHandler(IMFStreamSink *iface, IMFMediaTypeHandler **handler)
 337 {
 338     struct video_stream *stream = impl_from_IMFStreamSink(iface);
 339
 340     TRACE("%p, %p.\n", iface, handler);
 341
 342     if (!handler)
 343         return E_POINTER;
 344
 345     if (!stream->parent)
 346         return MF_E_STREAMSINK_REMOVED;
 347
 348     *handler = &stream->IMFMediaTypeHandler_iface;
 349     IMFMediaTypeHandler_AddRef(*handler);
 350
 351     return S_OK;
 352 }
 353
 354 static HRESULT WINAPI video_stream_sink_ProcessSample(IMFStreamSink *iface, IMFSample *sample)
 355 {
 356     struct video_stream *stream = impl_from_IMFStreamSink(iface);
 357     LONGLONG timestamp;
 358     HRESULT hr = S_OK;
 359
 360     TRACE("%p, %p.\n", iface, sample);
 361
 362     EnterCriticalSection(&stream->cs);
 363
 364     if (!stream->parent)
 365         hr = MF_E_STREAMSINK_REMOVED;
 366     else if (!stream->parent->clock)
 367         hr = MF_E_NO_CLOCK;
 368     else if (FAILED(hr = IMFSample_GetSampleTime(sample, &timestamp)))
 369     {
 370         WARN("No sample timestamp, hr %#x.\n", hr);
 371     }
 372     else if (stream->parent->state == EVR_STATE_RUNNING || stream->flags & EVR_STREAM_PREROLLING)
 373     {
 374         if (SUCCEEDED(IMFTransform_ProcessInput(stream->parent->mixer, stream->id, sample, 0)))
 375             IMFVideoPresenter_ProcessMessage(stream->parent->presenter, MFVP_MESSAGE_PROCESSINPUTNOTIFY, 0);
 376
 377         if (stream->flags & EVR_STREAM_PREROLLING)
 378         {
 379             IMFMediaEventQueue_QueueEventParamVar(stream->event_queue, MEStreamSinkPrerolled, &GUID_NULL, S_OK, NULL);
 380             stream->flags &= ~EVR_STREAM_PREROLLING;
 381             stream->flags |= EVR_STREAM_PREROLLED;
 382         }
 383     }
 384
 385     LeaveCriticalSection(&stream->cs);
 386
 387     return hr;
 388 }
 389
 390 static HRESULT WINAPI video_stream_sink_PlaceMarker(IMFStreamSink *iface, MFSTREAMSINK_MARKER_TYPE marker_type,
 391         const PROPVARIANT *marker_value, const PROPVARIANT *context_value)
 392 {
 393     FIXME("%p, %d, %p, %p.\n", iface, marker_type, marker_value, context_value);
 394
 395     return E_NOTIMPL;
 396 }
 397
 398 static HRESULT WINAPI video_stream_sink_Flush(IMFStreamSink *iface)
 399 {
 400     FIXME("%p.\n", iface);
 401
 402     return E_NOTIMPL;
 403 }
 404
 405 static const IMFStreamSinkVtbl video_stream_sink_vtbl =
 406 {
 407     video_stream_sink_QueryInterface,
 408     video_stream_sink_AddRef,
 409     video_stream_sink_Release,
 410     video_stream_sink_GetEvent,
 411     video_stream_sink_BeginGetEvent,
 412     video_stream_sink_EndGetEvent,
 413     video_stream_sink_QueueEvent,
 414     video_stream_sink_GetMediaSink,
 415     video_stream_sink_GetIdentifier,
 416     video_stream_sink_GetMediaTypeHandler,
 417     video_stream_sink_ProcessSample,
 418     video_stream_sink_PlaceMarker,
 419     video_stream_sink_Flush,
 420 };
 421
 422 static HRESULT WINAPI video_stream_typehandler_QueryInterface(IMFMediaTypeHandler *iface, REFIID riid,
 423         void **obj)
 424 {
 425     struct video_stream *stream = impl_from_IMFMediaTypeHandler(iface);
 426     return IMFStreamSink_QueryInterface(&stream->IMFStreamSink_iface, riid, obj);
 427 }
 428
 429 static ULONG WINAPI video_stream_typehandler_AddRef(IMFMediaTypeHandler *iface)
 430 {
 431     struct video_stream *stream = impl_from_IMFMediaTypeHandler(iface);
 432     return IMFStreamSink_AddRef(&stream->IMFStreamSink_iface);
 433 }
 434
 435 static ULONG WINAPI video_stream_typehandler_Release(IMFMediaTypeHandler *iface)
 436 {
 437     struct video_stream *stream = impl_from_IMFMediaTypeHandler(iface);
 438     return IMFStreamSink_Release(&stream->IMFStreamSink_iface);
 439 }
 440
 441 static HRESULT WINAPI video_stream_typehandler_IsMediaTypeSupported(IMFMediaTypeHandler *iface,
 442         IMFMediaType *in_type, IMFMediaType **out_type)
 443 {
 444     struct video_stream *stream = impl_from_IMFMediaTypeHandler(iface);
 445     HRESULT hr;
 446
 447     TRACE("%p, %p, %p.\n", iface, in_type, out_type);
 448
 449     if (!in_type)
 450         return E_POINTER;
 451
 452     if (!stream->parent)
 453         return MF_E_INVALIDMEDIATYPE;
 454
 455     if (SUCCEEDED(hr = IMFTransform_SetInputType(stream->parent->mixer, stream->id, in_type,
 456             MFT_SET_TYPE_TEST_ONLY)))
 457     {
 458         if (out_type) *out_type = NULL;
 459     }
 460
 461     return hr;
 462 }
 463
 464 static HRESULT WINAPI video_stream_typehandler_GetMediaTypeCount(IMFMediaTypeHandler *iface, DWORD *count)
 465 {
 466     TRACE("%p, %p.\n", iface, count);
 467
 468     if (!count)
 469         return E_POINTER;
 470
 471     *count = 0;
 472
 473     return S_OK;
 474 }
 475
 476 static HRESULT WINAPI video_stream_typehandler_GetMediaTypeByIndex(IMFMediaTypeHandler *iface, DWORD index,
 477         IMFMediaType **type)
 478 {
 479     TRACE("%p, %u, %p.\n", iface, index, type);
 480
 481     return MF_E_NO_MORE_TYPES;
 482 }
 483
 484 static HRESULT WINAPI video_stream_typehandler_SetCurrentMediaType(IMFMediaTypeHandler *iface, IMFMediaType *type)
 485 {
 486     struct video_stream *stream = impl_from_IMFMediaTypeHandler(iface);
 487     HRESULT hr;
 488
 489     TRACE("%p, %p.\n", iface, type);
 490
 491     if (!type)
 492         return E_POINTER;
 493
 494     if (!stream->parent)
 495         return MF_E_STREAMSINK_REMOVED;
 496
 497     hr = IMFTransform_SetInputType(stream->parent->mixer, stream->id, type, 0);
 498     if (SUCCEEDED(hr) && !stream->id)
 499         hr = IMFVideoPresenter_ProcessMessage(stream->parent->presenter, MFVP_MESSAGE_INVALIDATEMEDIATYPE, 0);
 500
 501     return hr;
 502 }
 503
 504 static HRESULT WINAPI video_stream_typehandler_GetCurrentMediaType(IMFMediaTypeHandler *iface, IMFMediaType **type)
 505 {
 506     struct video_stream *stream = impl_from_IMFMediaTypeHandler(iface);
 507
 508     TRACE("%p, %p.\n", iface, type);
 509
 510     if (!type)
 511         return E_POINTER;
 512
 513     if (!stream->parent)
 514         return MF_E_STREAMSINK_REMOVED;
 515
 516     return IMFTransform_GetInputCurrentType(stream->parent->mixer, stream->id, type);
 517 }
 518
 519 static HRESULT WINAPI video_stream_typehandler_GetMajorType(IMFMediaTypeHandler *iface, GUID *type)
 520 {
 521     struct video_stream *stream = impl_from_IMFMediaTypeHandler(iface);
 522
 523     TRACE("%p, %p.\n", iface, type);
 524
 525     if (!stream->parent)
 526         return MF_E_STREAMSINK_REMOVED;
 527
 528     if (!type)
 529         return E_POINTER;
 530
 531     memcpy(type, &MFMediaType_Video, sizeof(*type));
 532     return S_OK;
 533 }
 534
 535 static const IMFMediaTypeHandlerVtbl video_stream_type_handler_vtbl =
 536 {
 537     video_stream_typehandler_QueryInterface,
 538     video_stream_typehandler_AddRef,
 539     video_stream_typehandler_Release,
 540     video_stream_typehandler_IsMediaTypeSupported,
 541     video_stream_typehandler_GetMediaTypeCount,
 542     video_stream_typehandler_GetMediaTypeByIndex,
 543     video_stream_typehandler_SetCurrentMediaType,
 544     video_stream_typehandler_GetCurrentMediaType,
 545     video_stream_typehandler_GetMajorType,
 546 };
 547
 548 static HRESULT WINAPI video_stream_get_service_QueryInterface(IMFGetService *iface, REFIID riid, void **obj)
 549 {
 550     struct video_stream *stream = impl_from_stream_IMFGetService(iface);
 551     return IMFStreamSink_QueryInterface(&stream->IMFStreamSink_iface, riid, obj);
 552 }
 553
 554 static ULONG WINAPI video_stream_get_service_AddRef(IMFGetService *iface)
 555 {
 556     struct video_stream *stream = impl_from_stream_IMFGetService(iface);
 557     return IMFStreamSink_AddRef(&stream->IMFStreamSink_iface);
 558 }
 559
 560 static ULONG WINAPI video_stream_get_service_Release(IMFGetService *iface)
 561 {
 562     struct video_stream *stream = impl_from_stream_IMFGetService(iface);
 563     return IMFStreamSink_Release(&stream->IMFStreamSink_iface);
 564 }
 565
 566 static HRESULT WINAPI video_stream_get_service_GetService(IMFGetService *iface, REFGUID service, REFIID riid, void **obj)
 567 {
 568     struct video_stream *stream = impl_from_stream_IMFGetService(iface);
 569     HRESULT hr = S_OK;
 570
 571     TRACE("%p, %s, %s, %p.\n", iface, debugstr_guid(service), debugstr_guid(riid), obj);
 572
 573     if (IsEqualGUID(service, &MR_VIDEO_ACCELERATION_SERVICE))
 574     {
 575         if (IsEqualIID(riid, &IID_IMFVideoSampleAllocator))
 576         {
 577             EnterCriticalSection(&stream->cs);
 578
 579             if (!stream->allocator)
 580             {
 581                 hr = MFCreateVideoSampleAllocator(&IID_IMFVideoSampleAllocator, (void **)&stream->allocator);
 582                 if (SUCCEEDED(hr))
 583                     hr = IMFVideoSampleAllocator_SetDirectXManager(stream->allocator, stream->parent->device_manager);
 584             }
 585             if (SUCCEEDED(hr))
 586                 hr = IMFVideoSampleAllocator_QueryInterface(stream->allocator, riid, obj);
 587
 588             LeaveCriticalSection(&stream->cs);
 589
 590             return hr;
 591         }
 592
 593         return E_NOINTERFACE;
 594     }
 595
 596     FIXME("Unsupported service %s.\n", debugstr_guid(service));
 597
 598     return E_NOTIMPL;
 599 }
 600
 601 static const IMFGetServiceVtbl video_stream_get_service_vtbl =
 602 {
 603     video_stream_get_service_QueryInterface,
 604     video_stream_get_service_AddRef,
 605     video_stream_get_service_Release,
 606     video_stream_get_service_GetService,
 607 };
 608
 609 static HRESULT WINAPI video_stream_attributes_QueryInterface(IMFAttributes *iface, REFIID riid, void **obj)
 610 {
 611     struct video_stream *stream = impl_from_stream_IMFAttributes(iface);
 612     return IMFStreamSink_QueryInterface(&stream->IMFStreamSink_iface, riid, obj);
 613 }
 614
 615 static ULONG WINAPI video_stream_attributes_AddRef(IMFAttributes *iface)
 616 {
 617     struct video_stream *stream = impl_from_stream_IMFAttributes(iface);
 618     return IMFStreamSink_AddRef(&stream->IMFStreamSink_iface);
 619 }
 620
 621 static ULONG WINAPI video_stream_attributes_Release(IMFAttributes *iface)
 622 {
 623     struct video_stream *stream = impl_from_stream_IMFAttributes(iface);
 624     return IMFStreamSink_Release(&stream->IMFStreamSink_iface);
 625 }
 626
 627 static HRESULT WINAPI video_stream_attributes_GetItem(IMFAttributes *iface, REFGUID key, PROPVARIANT *value)
 628 {
 629     struct video_stream *stream = impl_from_stream_IMFAttributes(iface);
 630
 631     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
 632
 633     return IMFAttributes_GetItem(stream->attributes, key, value);
 634 }
 635
 636 static HRESULT WINAPI video_stream_attributes_GetItemType(IMFAttributes *iface, REFGUID key, MF_ATTRIBUTE_TYPE *type)
 637 {
 638     struct video_stream *stream = impl_from_stream_IMFAttributes(iface);
 639
 640     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), type);
 641
 642     return IMFAttributes_GetItemType(stream->attributes, key, type);
 643 }
 644
 645 static HRESULT WINAPI video_stream_attributes_CompareItem(IMFAttributes *iface, REFGUID key, REFPROPVARIANT value,
 646         BOOL *result)
 647 {
 648     struct video_stream *stream = impl_from_stream_IMFAttributes(iface);
 649
 650     TRACE("%p, %s, %p, %p.\n", iface, debugstr_guid(key), value, result);
 651
 652     return IMFAttributes_CompareItem(stream->attributes, key, value, result);
 653 }
 654
 655 static HRESULT WINAPI video_stream_attributes_Compare(IMFAttributes *iface, IMFAttributes *theirs,
 656         MF_ATTRIBUTES_MATCH_TYPE type, BOOL *result)
 657 {
 658     struct video_stream *stream = impl_from_stream_IMFAttributes(iface);
 659
 660     TRACE("%p, %p, %d, %p.\n", iface, theirs, type, result);
 661
 662     return IMFAttributes_Compare(stream->attributes, theirs, type, result);
 663 }
 664
 665 static HRESULT WINAPI video_stream_attributes_GetUINT32(IMFAttributes *iface, REFGUID key, UINT32 *value)
 666 {
 667     struct video_stream *stream = impl_from_stream_IMFAttributes(iface);
 668
 669     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
 670
 671     return IMFAttributes_GetUINT32(stream->attributes, key, value);
 672 }
 673
 674 static HRESULT WINAPI video_stream_attributes_GetUINT64(IMFAttributes *iface, REFGUID key, UINT64 *value)
 675 {
 676     struct video_stream *stream = impl_from_stream_IMFAttributes(iface);
 677
 678     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
 679
 680     return IMFAttributes_GetUINT64(stream->attributes, key, value);
 681 }
 682
 683 static HRESULT WINAPI video_stream_attributes_GetDouble(IMFAttributes *iface, REFGUID key, double *value)
 684 {
 685     struct video_stream *stream = impl_from_stream_IMFAttributes(iface);
 686
 687     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
 688
 689     return IMFAttributes_GetDouble(stream->attributes, key, value);
 690 }
 691
 692 static HRESULT WINAPI video_stream_attributes_GetGUID(IMFAttributes *iface, REFGUID key, GUID *value)
 693 {
 694     struct video_stream *stream = impl_from_stream_IMFAttributes(iface);
 695
 696     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
 697
 698     return IMFAttributes_GetGUID(stream->attributes, key, value);
 699 }
 700
 701 static HRESULT WINAPI video_stream_attributes_GetStringLength(IMFAttributes *iface, REFGUID key,
 702         UINT32 *length)
 703 {
 704     struct video_stream *stream = impl_from_stream_IMFAttributes(iface);
 705
 706     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), length);
 707
 708     return IMFAttributes_GetStringLength(stream->attributes, key, length);
 709 }
 710
 711 static HRESULT WINAPI video_stream_attributes_GetString(IMFAttributes *iface, REFGUID key, WCHAR *value,
 712         UINT32 size, UINT32 *length)
 713 {
 714     struct video_stream *stream = impl_from_stream_IMFAttributes(iface);
 715
 716     TRACE("%p, %s, %p, %u, %p.\n", iface, debugstr_guid(key), value, size, length);
 717
 718     return IMFAttributes_GetString(stream->attributes, key, value, size, length);
 719 }
 720
 721 static HRESULT WINAPI video_stream_attributes_GetAllocatedString(IMFAttributes *iface, REFGUID key,
 722         WCHAR **value, UINT32 *length)
 723 {
 724     struct video_stream *stream = impl_from_stream_IMFAttributes(iface);
 725
 726     TRACE("%p, %s, %p, %p.\n", iface, debugstr_guid(key), value, length);
 727
 728     return IMFAttributes_GetAllocatedString(stream->attributes, key, value, length);
 729 }
 730
 731 static HRESULT WINAPI video_stream_attributes_GetBlobSize(IMFAttributes *iface, REFGUID key, UINT32 *size)
 732 {
 733     struct video_stream *stream = impl_from_stream_IMFAttributes(iface);
 734
 735     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), size);
 736
 737     return IMFAttributes_GetBlobSize(stream->attributes, key, size);
 738 }
 739
 740 static HRESULT WINAPI video_stream_attributes_GetBlob(IMFAttributes *iface, REFGUID key, UINT8 *buf,
 741          UINT32 bufsize, UINT32 *blobsize)
 742 {
 743     struct video_stream *stream = impl_from_stream_IMFAttributes(iface);
 744
 745     TRACE("%p, %s, %p, %u, %p.\n", iface, debugstr_guid(key), buf, bufsize, blobsize);
 746
 747     return IMFAttributes_GetBlob(stream->attributes, key, buf, bufsize, blobsize);
 748 }
 749
 750 static HRESULT WINAPI video_stream_attributes_GetAllocatedBlob(IMFAttributes *iface, REFGUID key,
 751         UINT8 **buf, UINT32 *size)
 752 {
 753     struct video_stream *stream = impl_from_stream_IMFAttributes(iface);
 754
 755     TRACE("%p, %s, %p, %p.\n", iface, debugstr_guid(key), buf, size);
 756
 757     return IMFAttributes_GetAllocatedBlob(stream->attributes, key, buf, size);
 758 }
 759
 760 static HRESULT WINAPI video_stream_attributes_GetUnknown(IMFAttributes *iface, REFGUID key, REFIID riid, void **out)
 761 {
 762     struct video_stream *stream = impl_from_stream_IMFAttributes(iface);
 763
 764     TRACE("%p, %s, %s, %p.\n", iface, debugstr_guid(key), debugstr_guid(riid), out);
 765
 766     return IMFAttributes_GetUnknown(stream->attributes, key, riid, out);
 767 }
 768
 769 static HRESULT WINAPI video_stream_attributes_SetItem(IMFAttributes *iface, REFGUID key, REFPROPVARIANT value)
 770 {
 771     struct video_stream *stream = impl_from_stream_IMFAttributes(iface);
 772
 773     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
 774
 775     return IMFAttributes_SetItem(stream->attributes, key, value);
 776 }
 777
 778 static HRESULT WINAPI video_stream_attributes_DeleteItem(IMFAttributes *iface, REFGUID key)
 779 {
 780     struct video_stream *stream = impl_from_stream_IMFAttributes(iface);
 781
 782     TRACE("%p, %s.\n", iface, debugstr_guid(key));
 783
 784     return IMFAttributes_DeleteItem(stream->attributes, key);
 785 }
 786
 787 static HRESULT WINAPI video_stream_attributes_DeleteAllItems(IMFAttributes *iface)
 788 {
 789     struct video_stream *stream = impl_from_stream_IMFAttributes(iface);
 790
 791     TRACE("%p.\n", iface);
 792
 793     return IMFAttributes_DeleteAllItems(stream->attributes);
 794 }
 795
 796 static HRESULT WINAPI video_stream_attributes_SetUINT32(IMFAttributes *iface, REFGUID key, UINT32 value)
 797 {
 798     struct video_stream *stream = impl_from_stream_IMFAttributes(iface);
 799
 800     TRACE("%p, %s, %u.\n", iface, debugstr_guid(key), value);
 801
 802     return IMFAttributes_SetUINT32(stream->attributes, key, value);
 803 }
 804
 805 static HRESULT WINAPI video_stream_attributes_SetUINT64(IMFAttributes *iface, REFGUID key, UINT64 value)
 806 {
 807     struct video_stream *stream = impl_from_stream_IMFAttributes(iface);
 808
 809     TRACE("%p, %s, %s.\n", iface, debugstr_guid(key), wine_dbgstr_longlong(value));
 810
 811     return IMFAttributes_SetUINT64(stream->attributes, key, value);
 812 }
 813
 814 static HRESULT WINAPI video_stream_attributes_SetDouble(IMFAttributes *iface, REFGUID key, double value)
 815 {
 816     struct video_stream *stream = impl_from_stream_IMFAttributes(iface);
 817
 818     TRACE("%p, %s, %f.\n", iface, debugstr_guid(key), value);
 819
 820     return IMFAttributes_SetDouble(stream->attributes, key, value);
 821 }
 822
 823 static HRESULT WINAPI video_stream_attributes_SetGUID(IMFAttributes *iface, REFGUID key, REFGUID value)
 824 {
 825     struct video_stream *stream = impl_from_stream_IMFAttributes(iface);
 826
 827     TRACE("%p, %s, %s.\n", iface, debugstr_guid(key), debugstr_guid(value));
 828
 829     return IMFAttributes_SetGUID(stream->attributes, key, value);
 830 }
 831
 832 static HRESULT WINAPI video_stream_attributes_SetString(IMFAttributes *iface, REFGUID key,
 833         const WCHAR *value)
 834 {
 835     struct video_stream *stream = impl_from_stream_IMFAttributes(iface);
 836
 837     TRACE("%p, %s, %s.\n", iface, debugstr_guid(key), debugstr_w(value));
 838
 839     return IMFAttributes_SetString(stream->attributes, key, value);
 840 }
 841
 842 static HRESULT WINAPI video_stream_attributes_SetBlob(IMFAttributes *iface, REFGUID key,
 843         const UINT8 *buf, UINT32 size)
 844 {
 845     struct video_stream *stream = impl_from_stream_IMFAttributes(iface);
 846
 847     TRACE("%p, %s, %p, %u.\n", iface, debugstr_guid(key), buf, size);
 848
 849     return IMFAttributes_SetBlob(stream->attributes, key, buf, size);
 850 }
 851
 852 static HRESULT WINAPI video_stream_attributes_SetUnknown(IMFAttributes *iface, REFGUID key,
 853         IUnknown *unknown)
 854 {
 855     struct video_stream *stream = impl_from_stream_IMFAttributes(iface);
 856
 857     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), unknown);
 858
 859     return IMFAttributes_SetUnknown(stream->attributes, key, unknown);
 860 }
 861
 862 static HRESULT WINAPI video_stream_attributes_LockStore(IMFAttributes *iface)
 863 {
 864     struct video_stream *stream = impl_from_stream_IMFAttributes(iface);
 865
 866     TRACE("%p.\n", iface);
 867
 868     return IMFAttributes_LockStore(stream->attributes);
 869 }
 870
 871 static HRESULT WINAPI video_stream_attributes_UnlockStore(IMFAttributes *iface)
 872 {
 873     struct video_stream *stream = impl_from_stream_IMFAttributes(iface);
 874
 875     TRACE("%p.\n", iface);
 876
 877     return IMFAttributes_UnlockStore(stream->attributes);
 878 }
 879
 880 static HRESULT WINAPI video_stream_attributes_GetCount(IMFAttributes *iface, UINT32 *count)
 881 {
 882     struct video_stream *stream = impl_from_stream_IMFAttributes(iface);
 883
 884     TRACE("%p, %p.\n", iface, count);
 885
 886     return IMFAttributes_GetCount(stream->attributes, count);
 887 }
 888
 889 static HRESULT WINAPI video_stream_attributes_GetItemByIndex(IMFAttributes *iface, UINT32 index,
 890         GUID *key, PROPVARIANT *value)
 891 {
 892     struct video_stream *stream = impl_from_stream_IMFAttributes(iface);
 893
 894     TRACE("%p, %u, %p, %p.\n", iface, index, key, value);
 895
 896     return IMFAttributes_GetItemByIndex(stream->attributes, index, key, value);
 897 }
 898
 899 static HRESULT WINAPI video_stream_attributes_CopyAllItems(IMFAttributes *iface, IMFAttributes *dest)
 900 {
 901     struct video_stream *stream = impl_from_stream_IMFAttributes(iface);
 902
 903     TRACE("%p, %p.\n", iface, dest);
 904
 905     return IMFAttributes_CopyAllItems(stream->attributes, dest);
 906 }
 907
 908 static const IMFAttributesVtbl video_stream_attributes_vtbl =
 909 {
 910     video_stream_attributes_QueryInterface,
 911     video_stream_attributes_AddRef,
 912     video_stream_attributes_Release,
 913     video_stream_attributes_GetItem,
 914     video_stream_attributes_GetItemType,
 915     video_stream_attributes_CompareItem,
 916     video_stream_attributes_Compare,
 917     video_stream_attributes_GetUINT32,
 918     video_stream_attributes_GetUINT64,
 919     video_stream_attributes_GetDouble,
 920     video_stream_attributes_GetGUID,
 921     video_stream_attributes_GetStringLength,
 922     video_stream_attributes_GetString,
 923     video_stream_attributes_GetAllocatedString,
 924     video_stream_attributes_GetBlobSize,
 925     video_stream_attributes_GetBlob,
 926     video_stream_attributes_GetAllocatedBlob,
 927     video_stream_attributes_GetUnknown,
 928     video_stream_attributes_SetItem,
 929     video_stream_attributes_DeleteItem,
 930     video_stream_attributes_DeleteAllItems,
 931     video_stream_attributes_SetUINT32,
 932     video_stream_attributes_SetUINT64,
 933     video_stream_attributes_SetDouble,
 934     video_stream_attributes_SetGUID,
 935     video_stream_attributes_SetString,
 936     video_stream_attributes_SetBlob,
 937     video_stream_attributes_SetUnknown,
 938     video_stream_attributes_LockStore,
 939     video_stream_attributes_UnlockStore,
 940     video_stream_attributes_GetCount,
 941     video_stream_attributes_GetItemByIndex,
 942     video_stream_attributes_CopyAllItems,
 943 };
 944
 945 static BOOL video_renderer_is_mixer_d3d_aware(const struct video_renderer *renderer)
 946 {
 947     IMFAttributes *attributes;
 948     unsigned int value = 0;
 949     BOOL ret;
 950
 951     if (FAILED(IMFTransform_QueryInterface(renderer->mixer, &IID_IMFAttributes, (void **)&attributes)))
 952         return FALSE;
 953
 954     ret = SUCCEEDED(IMFAttributes_GetUINT32(attributes, &MF_SA_D3D_AWARE, &value)) && value;
 955     IMFAttributes_Release(attributes);
 956     return ret;
 957 }
 958
 959 static HRESULT video_renderer_stream_create(struct video_renderer *renderer, unsigned int id,
 960         struct video_stream **ret)
 961 {
 962     struct video_stream *stream;
 963     IMFAttributes *attributes;
 964     unsigned int value;
 965     HRESULT hr;
 966
 967     if (!(stream = heap_alloc_zero(sizeof(*stream))))
 968         return E_OUTOFMEMORY;
 969
 970     stream->IMFStreamSink_iface.lpVtbl = &video_stream_sink_vtbl;
 971     stream->IMFMediaTypeHandler_iface.lpVtbl = &video_stream_type_handler_vtbl;
 972     stream->IMFGetService_iface.lpVtbl = &video_stream_get_service_vtbl;
 973     stream->IMFAttributes_iface.lpVtbl = &video_stream_attributes_vtbl;
 974     stream->refcount = 1;
 975     InitializeCriticalSection(&stream->cs);
 976
 977     if (FAILED(hr = MFCreateEventQueue(&stream->event_queue)))
 978         goto failed;
 979
 980     if (FAILED(hr = MFCreateAttributes(&stream->attributes, 0)))
 981         goto failed;
 982
 983     stream->parent = renderer;
 984     IMFMediaSink_AddRef(&stream->parent->IMFMediaSink_iface);
 985     stream->id = id;
 986
 987     if (video_renderer_is_mixer_d3d_aware(renderer))
 988         IMFAttributes_SetUINT32(stream->attributes, &MF_SA_D3D_AWARE, 1);
 989
 990     if (SUCCEEDED(IMFTransform_GetInputStreamAttributes(renderer->mixer, id, &attributes)))
 991     {
 992         if (SUCCEEDED(IMFAttributes_GetUINT32(attributes, &MF_SA_REQUIRED_SAMPLE_COUNT, &value)))
 993             IMFAttributes_SetUINT32(stream->attributes, &MF_SA_REQUIRED_SAMPLE_COUNT, value);
 994         IMFAttributes_Release(attributes);
 995     }
 996
 997     *ret = stream;
 998
 999     return S_OK;
1000
1001 failed:
1002
1003     IMFStreamSink_Release(&stream->IMFStreamSink_iface);
1004
1005     return hr;
1006 }
1007
1008 static HRESULT WINAPI video_renderer_sink_QueryInterface(IMFMediaSink *iface, REFIID riid, void **obj)
1009 {
1010     struct video_renderer *renderer = impl_from_IMFMediaSink(iface);
1011
1012     TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
1013
1014     if (IsEqualIID(riid, &IID_IMFMediaSink) ||
1015             IsEqualIID(riid, &IID_IUnknown))
1016     {
1017         *obj = &renderer->IMFMediaSink_iface;
1018     }
1019     else if (IsEqualIID(riid, &IID_IMFMediaSinkPreroll))
1020     {
1021         *obj = &renderer->IMFMediaSinkPreroll_iface;
1022     }
1023     else if (IsEqualIID(riid, &IID_IMFVideoRenderer))
1024     {
1025         *obj = &renderer->IMFVideoRenderer_iface;
1026     }
1027     else if (IsEqualIID(riid, &IID_IMFMediaEventGenerator))
1028     {
1029         *obj = &renderer->IMFMediaEventGenerator_iface;
1030     }
1031     else if (IsEqualIID(riid, &IID_IMFClockStateSink))
1032     {
1033         *obj = &renderer->IMFClockStateSink_iface;
1034     }
1035     else if (IsEqualIID(riid, &IID_IMFGetService))
1036     {
1037         *obj = &renderer->IMFGetService_iface;
1038     }
1039     else if (IsEqualIID(riid, &IID_IMFAttributes))
1040     {
1041         *obj = &renderer->IMFAttributes_iface;
1042     }
1043     else if (IsEqualIID(riid, &IID_IMFQualityAdvise))
1044     {
1045         *obj = &renderer->IMFQualityAdvise_iface;
1046     }
1047     else
1048     {
1049         WARN("Unsupported interface %s.\n", debugstr_guid(riid));
1050         *obj = NULL;
1051         return E_NOINTERFACE;
1052     }
1053
1054     IUnknown_AddRef((IUnknown *)*obj);
1055
1056     return S_OK;
1057 }
1058
1059 static ULONG WINAPI video_renderer_sink_AddRef(IMFMediaSink *iface)
1060 {
1061     struct video_renderer *renderer = impl_from_IMFMediaSink(iface);
1062     ULONG refcount = InterlockedIncrement(&renderer->refcount);
1063     TRACE("%p, refcount %u.\n", iface, refcount);
1064     return refcount;
1065 }
1066
1067 static ULONG WINAPI video_renderer_sink_Release(IMFMediaSink *iface)
1068 {
1069     struct video_renderer *renderer = impl_from_IMFMediaSink(iface);
1070     ULONG refcount = InterlockedDecrement(&renderer->refcount);
1071
1072     TRACE("%p, refcount %u.\n", iface, refcount);
1073
1074     if (!refcount)
1075     {
1076         if (renderer->event_queue)
1077             IMFMediaEventQueue_Release(renderer->event_queue);
1078         if (renderer->mixer)
1079             IMFTransform_Release(renderer->mixer);
1080         if (renderer->presenter)
1081             IMFVideoPresenter_Release(renderer->presenter);
1082         if (renderer->device_manager)
1083             IUnknown_Release(renderer->device_manager);
1084         if (renderer->clock)
1085             IMFPresentationClock_Release(renderer->clock);
1086         if (renderer->attributes)
1087             IMFAttributes_Release(renderer->attributes);
1088         DeleteCriticalSection(&renderer->cs);
1089         heap_free(renderer);
1090     }
1091
1092     return refcount;
1093 }
1094
1095 static HRESULT WINAPI video_renderer_sink_GetCharacteristics(IMFMediaSink *iface, DWORD *flags)
1096 {
1097     struct video_renderer *renderer = impl_from_IMFMediaSink(iface);
1098
1099     TRACE("%p, %p.\n", iface, flags);
1100
1101     if (renderer->flags & EVR_SHUT_DOWN)
1102         return MF_E_SHUTDOWN;
1103
1104     *flags = MEDIASINK_CLOCK_REQUIRED | MEDIASINK_CAN_PREROLL;
1105
1106     return S_OK;
1107 }
1108
1109 static HRESULT video_renderer_add_stream(struct video_renderer *renderer, unsigned int id,
1110         IMFStreamSink **stream_sink)
1111 {
1112     struct video_stream *stream;
1113     HRESULT hr;
1114
1115     if (!mf_array_reserve((void **)&renderer->streams, &renderer->stream_size, renderer->stream_count + 1,
1116             sizeof(*renderer->streams)))
1117     {
1118         return E_OUTOFMEMORY;
1119     }
1120
1121     if (SUCCEEDED(hr = video_renderer_stream_create(renderer, id, &stream)))
1122     {
1123         if (stream_sink)
1124         {
1125             *stream_sink = &stream->IMFStreamSink_iface;
1126             IMFStreamSink_AddRef(*stream_sink);
1127         }
1128         renderer->streams[renderer->stream_count++] = stream;
1129     }
1130
1131     return hr;
1132 }
1133
1134 static HRESULT WINAPI video_renderer_sink_AddStreamSink(IMFMediaSink *iface, DWORD id,
1135     IMFMediaType *media_type, IMFStreamSink **stream_sink)
1136 {
1137     struct video_renderer *renderer = impl_from_IMFMediaSink(iface);
1138     HRESULT hr;
1139
1140     TRACE("%p, %#x, %p, %p.\n", iface, id, media_type, stream_sink);
1141
1142     /* Rely on mixer for stream id validation. */
1143
1144     EnterCriticalSection(&renderer->cs);
1145     if (renderer->flags & EVR_SHUT_DOWN)
1146         hr = MF_E_SHUTDOWN;
1147     else if (SUCCEEDED(hr = IMFTransform_AddInputStreams(renderer->mixer, 1, &id)))
1148     {
1149         if (FAILED(hr = video_renderer_add_stream(renderer, id, stream_sink)))
1150             IMFTransform_DeleteInputStream(renderer->mixer, id);
1151
1152     }
1153     LeaveCriticalSection(&renderer->cs);
1154
1155     return hr;
1156 }
1157
1158 static HRESULT WINAPI video_renderer_sink_RemoveStreamSink(IMFMediaSink *iface, DWORD id)
1159 {
1160     struct video_renderer *renderer = impl_from_IMFMediaSink(iface);
1161     HRESULT hr;
1162     size_t i;
1163
1164     TRACE("%p, %#x.\n", iface, id);
1165
1166     /* Rely on mixer for stream id validation. */
1167
1168     EnterCriticalSection(&renderer->cs);
1169     if (renderer->flags & EVR_SHUT_DOWN)
1170         hr = MF_E_SHUTDOWN;
1171     else if (SUCCEEDED(hr = IMFTransform_DeleteInputStream(renderer->mixer, id)))
1172     {
1173         for (i = 0; i < renderer->stream_count; ++i)
1174         {
1175             if (renderer->streams[i]->id == id)
1176             {
1177                 IMFStreamSink_Release(&renderer->streams[i]->IMFStreamSink_iface);
1178                 renderer->streams[i] = NULL;
1179                 if (i < renderer->stream_count - 1)
1180                 {
1181                     memmove(&renderer->streams[i], &renderer->streams[i+1],
1182                             (renderer->stream_count - i - 1) * sizeof(*renderer->streams));
1183                 }
1184                 renderer->stream_count--;
1185                 break;
1186             }
1187         }
1188     }
1189     LeaveCriticalSection(&renderer->cs);
1190
1191     return hr;
1192 }
1193
1194 static HRESULT WINAPI video_renderer_sink_GetStreamSinkCount(IMFMediaSink *iface, DWORD *count)
1195 {
1196     struct video_renderer *renderer = impl_from_IMFMediaSink(iface);
1197     HRESULT hr = S_OK;
1198
1199     TRACE("%p, %p.\n", iface, count);
1200
1201     if (!count)
1202         return E_POINTER;
1203
1204     EnterCriticalSection(&renderer->cs);
1205     if (renderer->flags & EVR_SHUT_DOWN)
1206         hr = MF_E_SHUTDOWN;
1207     else if (!count)
1208         hr = E_POINTER;
1209     else
1210         *count = renderer->stream_count;
1211     LeaveCriticalSection(&renderer->cs);
1212
1213     return hr;
1214 }
1215
1216 static HRESULT WINAPI video_renderer_sink_GetStreamSinkByIndex(IMFMediaSink *iface, DWORD index,
1217         IMFStreamSink **stream)
1218 {
1219     struct video_renderer *renderer = impl_from_IMFMediaSink(iface);
1220     HRESULT hr = S_OK;
1221
1222     TRACE("%p, %u, %p.\n", iface, index, stream);
1223
1224     EnterCriticalSection(&renderer->cs);
1225     if (renderer->flags & EVR_SHUT_DOWN)
1226         hr = MF_E_SHUTDOWN;
1227     else if (!stream)
1228         hr = E_POINTER;
1229     else if (index >= renderer->stream_count)
1230         hr = E_INVALIDARG;
1231     else
1232     {
1233         *stream = &renderer->streams[index]->IMFStreamSink_iface;
1234         IMFStreamSink_AddRef(*stream);
1235     }
1236     LeaveCriticalSection(&renderer->cs);
1237
1238     return hr;
1239 }
1240
1241 static HRESULT WINAPI video_renderer_sink_GetStreamSinkById(IMFMediaSink *iface, DWORD id,
1242         IMFStreamSink **stream)
1243 {
1244     struct video_renderer *renderer = impl_from_IMFMediaSink(iface);
1245     HRESULT hr = S_OK;
1246     size_t i;
1247
1248     TRACE("%p, %#x, %p.\n", iface, id, stream);
1249
1250     EnterCriticalSection(&renderer->cs);
1251     if (renderer->flags & EVR_SHUT_DOWN)
1252         hr = MF_E_SHUTDOWN;
1253     else if (!stream)
1254         hr = E_POINTER;
1255     else
1256     {
1257         for (i = 0; i < renderer->stream_count; ++i)
1258         {
1259             if (renderer->streams[i]->id == id)
1260                 break;
1261         }
1262
1263         if (i == renderer->stream_count)
1264             hr = MF_E_INVALIDSTREAMNUMBER;
1265         else
1266         {
1267             *stream = &renderer->streams[i]->IMFStreamSink_iface;
1268             IMFStreamSink_AddRef(*stream);
1269         }
1270     }
1271     LeaveCriticalSection(&renderer->cs);
1272
1273     return hr;
1274 }
1275
1276 static void video_renderer_set_presentation_clock(struct video_renderer *renderer, IMFPresentationClock *clock)
1277 {
1278     if (renderer->clock)
1279     {
1280         IMFPresentationClock_RemoveClockStateSink(renderer->clock, &renderer->IMFClockStateSink_iface);
1281         IMFPresentationClock_Release(renderer->clock);
1282     }
1283     renderer->clock = clock;
1284     if (renderer->clock)
1285     {
1286         IMFPresentationClock_AddRef(renderer->clock);
1287         IMFPresentationClock_AddClockStateSink(renderer->clock, &renderer->IMFClockStateSink_iface);
1288     }
1289 }
1290
1291 static HRESULT WINAPI video_renderer_sink_SetPresentationClock(IMFMediaSink *iface, IMFPresentationClock *clock)
1292 {
1293     struct video_renderer *renderer = impl_from_IMFMediaSink(iface);
1294     HRESULT hr = S_OK;
1295
1296     TRACE("%p, %p.\n", iface, clock);
1297
1298     EnterCriticalSection(&renderer->cs);
1299
1300     if (renderer->flags & EVR_SHUT_DOWN)
1301         hr = MF_E_SHUTDOWN;
1302     else
1303         video_renderer_set_presentation_clock(renderer, clock);
1304
1305     LeaveCriticalSection(&renderer->cs);
1306
1307     return hr;
1308 }
1309
1310 static HRESULT WINAPI video_renderer_sink_GetPresentationClock(IMFMediaSink *iface, IMFPresentationClock **clock)
1311 {
1312     struct video_renderer *renderer = impl_from_IMFMediaSink(iface);
1313     HRESULT hr = S_OK;
1314
1315     TRACE("%p, %p.\n", iface, clock);
1316
1317     if (!clock)
1318         return E_POINTER;
1319
1320     EnterCriticalSection(&renderer->cs);
1321
1322     if (renderer->flags & EVR_SHUT_DOWN)
1323         hr = MF_E_SHUTDOWN;
1324     else if (renderer->clock)
1325     {
1326         *clock = renderer->clock;
1327         IMFPresentationClock_AddRef(*clock);
1328     }
1329     else
1330         hr = MF_E_NO_CLOCK;
1331
1332     LeaveCriticalSection(&renderer->cs);
1333
1334     return hr;
1335 }
1336
1337 static HRESULT WINAPI video_renderer_sink_Shutdown(IMFMediaSink *iface)
1338 {
1339     struct video_renderer *renderer = impl_from_IMFMediaSink(iface);
1340     size_t i;
1341
1342     TRACE("%p.\n", iface);
1343
1344     if (renderer->flags & EVR_SHUT_DOWN)
1345         return MF_E_SHUTDOWN;
1346
1347     EnterCriticalSection(&renderer->cs);
1348     renderer->flags |= EVR_SHUT_DOWN;
1349     /* Detach streams from the sink. */
1350     for (i = 0; i < renderer->stream_count; ++i)
1351     {
1352         struct video_stream *stream = renderer->streams[i];
1353
1354         EnterCriticalSection(&stream->cs);
1355         stream->parent = NULL;
1356         LeaveCriticalSection(&stream->cs);
1357
1358         IMFMediaEventQueue_Shutdown(stream->event_queue);
1359         IMFStreamSink_Release(&stream->IMFStreamSink_iface);
1360         IMFMediaSink_Release(iface);
1361         renderer->streams[i] = NULL;
1362     }
1363     heap_free(renderer->streams);
1364     renderer->stream_count = 0;
1365     renderer->stream_size = 0;
1366     IMFMediaEventQueue_Shutdown(renderer->event_queue);
1367     video_renderer_set_presentation_clock(renderer, NULL);
1368     video_renderer_release_services(renderer);
1369     LeaveCriticalSection(&renderer->cs);
1370
1371     return S_OK;
1372 }
1373
1374 static const IMFMediaSinkVtbl video_renderer_sink_vtbl =
1375 {
1376     video_renderer_sink_QueryInterface,
1377     video_renderer_sink_AddRef,
1378     video_renderer_sink_Release,
1379     video_renderer_sink_GetCharacteristics,
1380     video_renderer_sink_AddStreamSink,
1381     video_renderer_sink_RemoveStreamSink,
1382     video_renderer_sink_GetStreamSinkCount,
1383     video_renderer_sink_GetStreamSinkByIndex,
1384     video_renderer_sink_GetStreamSinkById,
1385     video_renderer_sink_SetPresentationClock,
1386     video_renderer_sink_GetPresentationClock,
1387     video_renderer_sink_Shutdown,
1388 };
1389
1390 static HRESULT WINAPI video_renderer_preroll_QueryInterface(IMFMediaSinkPreroll *iface, REFIID riid, void **obj)
1391 {
1392     struct video_renderer *renderer = impl_from_IMFMediaSinkPreroll(iface);
1393     return IMFMediaSink_QueryInterface(&renderer->IMFMediaSink_iface, riid, obj);
1394 }
1395
1396 static ULONG WINAPI video_renderer_preroll_AddRef(IMFMediaSinkPreroll *iface)
1397 {
1398     struct video_renderer *renderer = impl_from_IMFMediaSinkPreroll(iface);
1399     return IMFMediaSink_AddRef(&renderer->IMFMediaSink_iface);
1400 }
1401
1402 static ULONG WINAPI video_renderer_preroll_Release(IMFMediaSinkPreroll *iface)
1403 {
1404     struct video_renderer *renderer = impl_from_IMFMediaSinkPreroll(iface);
1405     return IMFMediaSink_Release(&renderer->IMFMediaSink_iface);
1406 }
1407
1408 static HRESULT WINAPI video_renderer_preroll_NotifyPreroll(IMFMediaSinkPreroll *iface, MFTIME start_time)
1409 {
1410     struct video_renderer *renderer = impl_from_IMFMediaSinkPreroll(iface);
1411     HRESULT hr = S_OK;
1412     size_t i;
1413
1414     TRACE("%p, %s.\n", iface, debugstr_time(start_time));
1415
1416     EnterCriticalSection(&renderer->cs);
1417     if (renderer->flags & EVR_SHUT_DOWN)
1418         hr = MF_E_SHUTDOWN;
1419     else
1420     {
1421         for (i = 0; i < renderer->stream_count; ++i)
1422         {
1423             struct video_stream *stream = renderer->streams[i];
1424
1425             EnterCriticalSection(&stream->cs);
1426             if (!(stream->flags & (EVR_STREAM_PREROLLING | EVR_STREAM_PREROLLED)))
1427             {
1428                 IMFMediaEventQueue_QueueEventParamVar(stream->event_queue, MEStreamSinkRequestSample,
1429                         &GUID_NULL, S_OK, NULL);
1430                 stream->flags |= EVR_STREAM_PREROLLING;
1431             }
1432             LeaveCriticalSection(&stream->cs);
1433         }
1434     }
1435     LeaveCriticalSection(&renderer->cs);
1436
1437     return hr;
1438 }
1439
1440 static const IMFMediaSinkPrerollVtbl video_renderer_preroll_vtbl =
1441 {
1442     video_renderer_preroll_QueryInterface,
1443     video_renderer_preroll_AddRef,
1444     video_renderer_preroll_Release,
1445     video_renderer_preroll_NotifyPreroll,
1446 };
1447
1448 static HRESULT WINAPI video_renderer_QueryInterface(IMFVideoRenderer *iface, REFIID riid, void **obj)
1449 {
1450     struct video_renderer *renderer = impl_from_IMFVideoRenderer(iface);
1451     return IMFMediaSink_QueryInterface(&renderer->IMFMediaSink_iface, riid, obj);
1452 }
1453
1454 static ULONG WINAPI video_renderer_AddRef(IMFVideoRenderer *iface)
1455 {
1456     struct video_renderer *renderer = impl_from_IMFVideoRenderer(iface);
1457     return IMFMediaSink_AddRef(&renderer->IMFMediaSink_iface);
1458 }
1459
1460 static ULONG WINAPI video_renderer_Release(IMFVideoRenderer *iface)
1461 {
1462     struct video_renderer *renderer = impl_from_IMFVideoRenderer(iface);
1463     return IMFMediaSink_Release(&renderer->IMFMediaSink_iface);
1464 }
1465
1466 static HRESULT video_renderer_create_mixer(IMFAttributes *attributes, IMFTransform **out)
1467 {
1468     unsigned int flags = 0;
1469     IMFActivate *activate;
1470     CLSID clsid;
1471     HRESULT hr;
1472
1473     if (attributes && SUCCEEDED(hr = IMFAttributes_GetUnknown(attributes, &MF_ACTIVATE_CUSTOM_VIDEO_MIXER_ACTIVATE,
1474             &IID_IMFActivate, (void **)&activate)))
1475     {
1476         IMFAttributes_GetUINT32(attributes, &MF_ACTIVATE_CUSTOM_VIDEO_MIXER_FLAGS, &flags);
1477         hr = IMFActivate_ActivateObject(activate, &IID_IMFTransform, (void **)out);
1478         IMFActivate_Release(activate);
1479         if (SUCCEEDED(hr) || !(flags & MF_ACTIVATE_CUSTOM_MIXER_ALLOWFAIL))
1480             return hr;
1481     }
1482
1483     if (!attributes || FAILED(IMFAttributes_GetGUID(attributes, &MF_ACTIVATE_CUSTOM_VIDEO_MIXER_CLSID, &clsid)))
1484         memcpy(&clsid, &CLSID_MFVideoMixer9, sizeof(clsid));
1485
1486     return CoCreateInstance(&clsid, NULL, CLSCTX_INPROC_SERVER, &IID_IMFTransform, (void **)out);
1487 }
1488
1489 static HRESULT video_renderer_create_presenter(struct video_renderer *renderer, IMFAttributes *attributes,
1490         IMFVideoPresenter **out)
1491 {
1492     unsigned int flags = 0;
1493     IMFActivate *activate;
1494     UINT64 value;
1495     CLSID clsid;
1496     HRESULT hr;
1497
1498     if (attributes && SUCCEEDED(IMFAttributes_GetUINT64(attributes, &MF_ACTIVATE_VIDEO_WINDOW, &value)))
1499         renderer->window = UlongToHandle(value);
1500
1501     if (attributes && SUCCEEDED(IMFAttributes_GetUnknown(attributes, &MF_ACTIVATE_CUSTOM_VIDEO_PRESENTER_ACTIVATE,
1502             &IID_IMFActivate, (void **)&activate)))
1503     {
1504         IMFAttributes_GetUINT32(attributes, &MF_ACTIVATE_CUSTOM_VIDEO_PRESENTER_FLAGS, &flags);
1505         hr = IMFActivate_ActivateObject(activate, &IID_IMFVideoPresenter, (void **)out);
1506         IMFActivate_Release(activate);
1507         if (SUCCEEDED(hr) || !(flags & MF_ACTIVATE_CUSTOM_PRESENTER_ALLOWFAIL))
1508             return hr;
1509     }
1510
1511     if (!attributes || FAILED(IMFAttributes_GetGUID(attributes, &MF_ACTIVATE_CUSTOM_VIDEO_PRESENTER_CLSID, &clsid)))
1512         memcpy(&clsid, &CLSID_MFVideoPresenter9, sizeof(clsid));
1513
1514     return CoCreateInstance(&clsid, NULL, CLSCTX_INPROC_SERVER, &IID_IMFVideoPresenter, (void **)out);
1515 }
1516
1517 static HRESULT video_renderer_configure_mixer(struct video_renderer *renderer)
1518 {
1519     IMFTopologyServiceLookupClient *lookup_client;
1520     HRESULT hr;
1521
1522     if (SUCCEEDED(hr = IMFTransform_QueryInterface(renderer->mixer, &IID_IMFTopologyServiceLookupClient,
1523             (void **)&lookup_client)))
1524     {
1525         renderer->flags |= EVR_INIT_SERVICES;
1526         if (SUCCEEDED(hr = IMFTopologyServiceLookupClient_InitServicePointers(lookup_client,
1527                 &renderer->IMFTopologyServiceLookup_iface)))
1528         {
1529             renderer->flags |= EVR_MIXER_INITED_SERVICES;
1530         }
1531         renderer->flags &= ~EVR_INIT_SERVICES;
1532         IMFTopologyServiceLookupClient_Release(lookup_client);
1533     }
1534
1535     if (SUCCEEDED(hr))
1536     {
1537         unsigned int input_count, output_count;
1538         unsigned int *ids, *oids;
1539         size_t i;
1540
1541         /* Create stream sinks for inputs that mixer already has by default. */
1542         if (SUCCEEDED(IMFTransform_GetStreamCount(renderer->mixer, &input_count, &output_count)))
1543         {
1544             ids = heap_calloc(input_count, sizeof(*ids));
1545             oids = heap_calloc(output_count, sizeof(*oids));
1546
1547             if (ids && oids)
1548             {
1549                 if (SUCCEEDED(IMFTransform_GetStreamIDs(renderer->mixer, input_count, ids, output_count, oids)))
1550                 {
1551                     for (i = 0; i < input_count; ++i)
1552                     {
1553                         video_renderer_add_stream(renderer, ids[i], NULL);
1554                     }
1555                 }
1556
1557             }
1558
1559             heap_free(ids);
1560             heap_free(oids);
1561         }
1562     }
1563
1564     /* Set device manager that presenter should have created. */
1565     if (video_renderer_is_mixer_d3d_aware(renderer))
1566     {
1567         IDirect3DDeviceManager9 *device_manager;
1568
1569         if (SUCCEEDED(MFGetService((IUnknown *)renderer->presenter, &MR_VIDEO_ACCELERATION_SERVICE,
1570                 &IID_IDirect3DDeviceManager9, (void **)&device_manager)))
1571         {
1572             IMFTransform_ProcessMessage(renderer->mixer, MFT_MESSAGE_SET_D3D_MANAGER, (ULONG_PTR)device_manager);
1573             IDirect3DDeviceManager9_Release(device_manager);
1574         }
1575     }
1576
1577     return hr;
1578 }
1579
1580 static HRESULT video_renderer_configure_presenter(struct video_renderer *renderer)
1581 {
1582     IMFTopologyServiceLookupClient *lookup_client;
1583     IMFVideoDisplayControl *control;
1584     HRESULT hr;
1585
1586     if (SUCCEEDED(IMFVideoPresenter_QueryInterface(renderer->presenter, &IID_IMFVideoDisplayControl, (void **)&control)))
1587     {
1588         IMFVideoDisplayControl_SetVideoWindow(control, renderer->window);
1589         IMFVideoDisplayControl_Release(control);
1590     }
1591
1592     if (SUCCEEDED(hr = IMFVideoPresenter_QueryInterface(renderer->presenter, &IID_IMFTopologyServiceLookupClient,
1593             (void **)&lookup_client)))
1594     {
1595         renderer->flags |= EVR_INIT_SERVICES;
1596         if (SUCCEEDED(hr = IMFTopologyServiceLookupClient_InitServicePointers(lookup_client,
1597                 &renderer->IMFTopologyServiceLookup_iface)))
1598         {
1599             renderer->flags |= EVR_PRESENTER_INITED_SERVICES;
1600         }
1601         renderer->flags &= ~EVR_INIT_SERVICES;
1602         IMFTopologyServiceLookupClient_Release(lookup_client);
1603     }
1604
1605     if (FAILED(MFGetService((IUnknown *)renderer->presenter, &MR_VIDEO_ACCELERATION_SERVICE,
1606             &IID_IUnknown, (void **)&renderer->device_manager)))
1607     {
1608         WARN("Failed to get device manager from the presenter.\n");
1609     }
1610
1611     return hr;
1612 }
1613
1614 static HRESULT video_renderer_initialize(struct video_renderer *renderer, IMFTransform *mixer,
1615         IMFVideoPresenter *presenter)
1616 {
1617     HRESULT hr;
1618
1619     if (renderer->mixer)
1620     {
1621         IMFTransform_Release(renderer->mixer);
1622         renderer->mixer = NULL;
1623     }
1624
1625     if (renderer->presenter)
1626     {
1627         IMFVideoPresenter_Release(renderer->presenter);
1628         renderer->presenter = NULL;
1629     }
1630
1631     if (renderer->device_manager)
1632     {
1633         IUnknown_Release(renderer->device_manager);
1634         renderer->device_manager = NULL;
1635     }
1636
1637     renderer->mixer = mixer;
1638     IMFTransform_AddRef(renderer->mixer);
1639
1640     renderer->presenter = presenter;
1641     IMFVideoPresenter_AddRef(renderer->presenter);
1642
1643     if (SUCCEEDED(hr = video_renderer_configure_mixer(renderer)))
1644         hr = video_renderer_configure_presenter(renderer);
1645
1646     return hr;
1647 }
1648
1649 static HRESULT WINAPI video_renderer_InitializeRenderer(IMFVideoRenderer *iface, IMFTransform *mixer,
1650         IMFVideoPresenter *presenter)
1651 {
1652     struct video_renderer *renderer = impl_from_IMFVideoRenderer(iface);
1653     HRESULT hr;
1654
1655     TRACE("%p, %p, %p.\n", iface, mixer, presenter);
1656
1657     if (mixer)
1658         IMFTransform_AddRef(mixer);
1659     else if (FAILED(hr = video_renderer_create_mixer(NULL, &mixer)))
1660     {
1661         WARN("Failed to create default mixer object, hr %#x.\n", hr);
1662         return hr;
1663     }
1664
1665     if (presenter)
1666         IMFVideoPresenter_AddRef(presenter);
1667     else if (FAILED(hr = video_renderer_create_presenter(renderer, NULL, &presenter)))
1668     {
1669         WARN("Failed to create default presenter, hr %#x.\n", hr);
1670         IMFTransform_Release(mixer);
1671         return hr;
1672     }
1673
1674     EnterCriticalSection(&renderer->cs);
1675
1676     if (renderer->flags & EVR_SHUT_DOWN)
1677         hr = MF_E_SHUTDOWN;
1678     else
1679     {
1680         /* FIXME: check clock state */
1681         /* FIXME: check that streams are not initialized */
1682
1683         hr = video_renderer_initialize(renderer, mixer, presenter);
1684     }
1685
1686     LeaveCriticalSection(&renderer->cs);
1687
1688     IMFTransform_Release(mixer);
1689     IMFVideoPresenter_Release(presenter);
1690
1691     return hr;
1692 }
1693
1694 static const IMFVideoRendererVtbl video_renderer_vtbl =
1695 {
1696     video_renderer_QueryInterface,
1697     video_renderer_AddRef,
1698     video_renderer_Release,
1699     video_renderer_InitializeRenderer,
1700 };
1701
1702 static HRESULT WINAPI video_renderer_events_QueryInterface(IMFMediaEventGenerator *iface, REFIID riid, void **obj)
1703 {
1704     struct video_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
1705     return IMFMediaSink_QueryInterface(&renderer->IMFMediaSink_iface, riid, obj);
1706 }
1707
1708 static ULONG WINAPI video_renderer_events_AddRef(IMFMediaEventGenerator *iface)
1709 {
1710     struct video_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
1711     return IMFMediaSink_AddRef(&renderer->IMFMediaSink_iface);
1712 }
1713
1714 static ULONG WINAPI video_renderer_events_Release(IMFMediaEventGenerator *iface)
1715 {
1716     struct video_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
1717     return IMFMediaSink_Release(&renderer->IMFMediaSink_iface);
1718 }
1719
1720 static HRESULT WINAPI video_renderer_events_GetEvent(IMFMediaEventGenerator *iface, DWORD flags, IMFMediaEvent **event)
1721 {
1722     struct video_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
1723
1724     TRACE("%p, %#x, %p.\n", iface, flags, event);
1725
1726     return IMFMediaEventQueue_GetEvent(renderer->event_queue, flags, event);
1727 }
1728
1729 static HRESULT WINAPI video_renderer_events_BeginGetEvent(IMFMediaEventGenerator *iface, IMFAsyncCallback *callback,
1730         IUnknown *state)
1731 {
1732     struct video_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
1733
1734     TRACE("%p, %p, %p.\n", iface, callback, state);
1735
1736     return IMFMediaEventQueue_BeginGetEvent(renderer->event_queue, callback, state);
1737 }
1738
1739 static HRESULT WINAPI video_renderer_events_EndGetEvent(IMFMediaEventGenerator *iface, IMFAsyncResult *result,
1740         IMFMediaEvent **event)
1741 {
1742     struct video_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
1743
1744     TRACE("%p, %p, %p.\n", iface, result, event);
1745
1746     return IMFMediaEventQueue_EndGetEvent(renderer->event_queue, result, event);
1747 }
1748
1749 static HRESULT WINAPI video_renderer_events_QueueEvent(IMFMediaEventGenerator *iface, MediaEventType event_type,
1750         REFGUID ext_type, HRESULT hr, const PROPVARIANT *value)
1751 {
1752     struct video_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
1753
1754     TRACE("%p, %u, %s, %#x, %p.\n", iface, event_type, debugstr_guid(ext_type), hr, value);
1755
1756     return IMFMediaEventQueue_QueueEventParamVar(renderer->event_queue, event_type, ext_type, hr, value);
1757 }
1758
1759 static const IMFMediaEventGeneratorVtbl video_renderer_events_vtbl =
1760 {
1761     video_renderer_events_QueryInterface,
1762     video_renderer_events_AddRef,
1763     video_renderer_events_Release,
1764     video_renderer_events_GetEvent,
1765     video_renderer_events_BeginGetEvent,
1766     video_renderer_events_EndGetEvent,
1767     video_renderer_events_QueueEvent,
1768 };
1769
1770 static HRESULT WINAPI video_renderer_clock_sink_QueryInterface(IMFClockStateSink *iface, REFIID riid, void **obj)
1771 {
1772     struct video_renderer *renderer = impl_from_IMFClockStateSink(iface);
1773     return IMFMediaSink_QueryInterface(&renderer->IMFMediaSink_iface, riid, obj);
1774 }
1775
1776 static ULONG WINAPI video_renderer_clock_sink_AddRef(IMFClockStateSink *iface)
1777 {
1778     struct video_renderer *renderer = impl_from_IMFClockStateSink(iface);
1779     return IMFMediaSink_AddRef(&renderer->IMFMediaSink_iface);
1780 }
1781
1782 static ULONG WINAPI video_renderer_clock_sink_Release(IMFClockStateSink *iface)
1783 {
1784     struct video_renderer *renderer = impl_from_IMFClockStateSink(iface);
1785     return IMFMediaSink_Release(&renderer->IMFMediaSink_iface);
1786 }
1787
1788 static HRESULT WINAPI video_renderer_clock_sink_OnClockStart(IMFClockStateSink *iface, MFTIME systime, LONGLONG offset)
1789 {
1790     struct video_renderer *renderer = impl_from_IMFClockStateSink(iface);
1791     size_t i;
1792
1793     TRACE("%p, %s, %s.\n", iface, debugstr_time(systime), debugstr_time(offset));
1794
1795     EnterCriticalSection(&renderer->cs);
1796
1797     if (renderer->state == EVR_STATE_STOPPED)
1798     {
1799         IMFTransform_ProcessMessage(renderer->mixer, MFT_MESSAGE_NOTIFY_BEGIN_STREAMING, 0);
1800         IMFVideoPresenter_ProcessMessage(renderer->presenter, MFVP_MESSAGE_BEGINSTREAMING, 0);
1801
1802         for (i = 0; i < renderer->stream_count; ++i)
1803         {
1804             struct video_stream *stream = renderer->streams[i];
1805
1806             IMFMediaEventQueue_QueueEventParamVar(stream->event_queue, MEStreamSinkStarted, &GUID_NULL, S_OK, NULL);
1807
1808             EnterCriticalSection(&stream->cs);
1809             if (!(stream->flags & EVR_STREAM_PREROLLED))
1810                 IMFMediaEventQueue_QueueEventParamVar(stream->event_queue, MEStreamSinkRequestSample,
1811                         &GUID_NULL, S_OK, NULL);
1812             stream->flags |= EVR_STREAM_PREROLLED;
1813             LeaveCriticalSection(&stream->cs);
1814         }
1815     }
1816
1817     renderer->state = EVR_STATE_RUNNING;
1818
1819     IMFVideoPresenter_OnClockStart(renderer->presenter, systime, offset);
1820
1821     LeaveCriticalSection(&renderer->cs);
1822
1823     return S_OK;
1824 }
1825
1826 static HRESULT WINAPI video_renderer_clock_sink_OnClockStop(IMFClockStateSink *iface, MFTIME systime)
1827 {
1828     struct video_renderer *renderer = impl_from_IMFClockStateSink(iface);
1829     size_t i;
1830
1831     TRACE("%p, %s.\n", iface, debugstr_time(systime));
1832
1833     EnterCriticalSection(&renderer->cs);
1834
1835     IMFVideoPresenter_OnClockStop(renderer->presenter, systime);
1836
1837     IMFTransform_ProcessMessage(renderer->mixer, MFT_MESSAGE_COMMAND_FLUSH, 0);
1838     IMFVideoPresenter_ProcessMessage(renderer->presenter, MFVP_MESSAGE_FLUSH, 0);
1839
1840     if (renderer->state == EVR_STATE_RUNNING ||
1841             renderer->state == EVR_STATE_PAUSED)
1842     {
1843         IMFTransform_ProcessMessage(renderer->mixer, MFT_MESSAGE_NOTIFY_END_STREAMING, 0);
1844         IMFVideoPresenter_ProcessMessage(renderer->presenter, MFVP_MESSAGE_ENDSTREAMING, 0);
1845
1846         for (i = 0; i < renderer->stream_count; ++i)
1847         {
1848             struct video_stream *stream = renderer->streams[i];
1849             IMFMediaEventQueue_QueueEventParamVar(stream->event_queue, MEStreamSinkStopped, &GUID_NULL, S_OK, NULL);
1850
1851             EnterCriticalSection(&stream->cs);
1852             stream->flags &= ~EVR_STREAM_PREROLLED;
1853             LeaveCriticalSection(&stream->cs);
1854         }
1855         renderer->state = EVR_STATE_STOPPED;
1856     }
1857
1858     LeaveCriticalSection(&renderer->cs);
1859
1860     return S_OK;
1861 }
1862
1863 static HRESULT WINAPI video_renderer_clock_sink_OnClockPause(IMFClockStateSink *iface, MFTIME systime)
1864 {
1865     struct video_renderer *renderer = impl_from_IMFClockStateSink(iface);
1866     size_t i;
1867
1868     TRACE("%p, %s.\n", iface, debugstr_time(systime));
1869
1870     EnterCriticalSection(&renderer->cs);
1871
1872     IMFVideoPresenter_OnClockPause(renderer->presenter, systime);
1873
1874     if (renderer->state == EVR_STATE_RUNNING)
1875     {
1876         for (i = 0; i < renderer->stream_count; ++i)
1877         {
1878             struct video_stream *stream = renderer->streams[i];
1879             IMFMediaEventQueue_QueueEventParamVar(stream->event_queue, MEStreamSinkPaused, &GUID_NULL, S_OK, NULL);
1880         }
1881     }
1882
1883     renderer->state = EVR_STATE_PAUSED;
1884
1885     LeaveCriticalSection(&renderer->cs);
1886
1887     return S_OK;
1888 }
1889
1890 static HRESULT WINAPI video_renderer_clock_sink_OnClockRestart(IMFClockStateSink *iface, MFTIME systime)
1891 {
1892     struct video_renderer *renderer = impl_from_IMFClockStateSink(iface);
1893     size_t i;
1894
1895     TRACE("%p, %s.\n", iface, debugstr_time(systime));
1896
1897     EnterCriticalSection(&renderer->cs);
1898
1899     IMFVideoPresenter_OnClockRestart(renderer->presenter, systime);
1900
1901     for (i = 0; i < renderer->stream_count; ++i)
1902     {
1903         struct video_stream *stream = renderer->streams[i];
1904         IMFMediaEventQueue_QueueEventParamVar(stream->event_queue, MEStreamSinkStarted, &GUID_NULL, S_OK, NULL);
1905     }
1906     renderer->state = EVR_STATE_RUNNING;
1907
1908     LeaveCriticalSection(&renderer->cs);
1909
1910     return S_OK;
1911 }
1912
1913 static HRESULT WINAPI video_renderer_clock_sink_OnClockSetRate(IMFClockStateSink *iface, MFTIME systime, float rate)
1914 {
1915     struct video_renderer *renderer = impl_from_IMFClockStateSink(iface);
1916     IMFClockStateSink *sink;
1917
1918     TRACE("%p, %s, %f.\n", iface, debugstr_time(systime), rate);
1919
1920     EnterCriticalSection(&renderer->cs);
1921
1922     IMFVideoPresenter_OnClockSetRate(renderer->presenter, systime, rate);
1923     if (SUCCEEDED(IMFTransform_QueryInterface(renderer->mixer, &IID_IMFClockStateSink, (void **)&sink)))
1924     {
1925         IMFClockStateSink_OnClockSetRate(sink, systime, rate);
1926         IMFClockStateSink_Release(sink);
1927     }
1928
1929     LeaveCriticalSection(&renderer->cs);
1930
1931     return S_OK;
1932 }
1933
1934 static const IMFClockStateSinkVtbl video_renderer_clock_sink_vtbl =
1935 {
1936     video_renderer_clock_sink_QueryInterface,
1937     video_renderer_clock_sink_AddRef,
1938     video_renderer_clock_sink_Release,
1939     video_renderer_clock_sink_OnClockStart,
1940     video_renderer_clock_sink_OnClockStop,
1941     video_renderer_clock_sink_OnClockPause,
1942     video_renderer_clock_sink_OnClockRestart,
1943     video_renderer_clock_sink_OnClockSetRate,
1944 };
1945
1946 static HRESULT WINAPI video_renderer_get_service_QueryInterface(IMFGetService *iface, REFIID riid, void **obj)
1947 {
1948     struct video_renderer *renderer = impl_from_IMFGetService(iface);
1949     return IMFMediaSink_QueryInterface(&renderer->IMFMediaSink_iface, riid, obj);
1950 }
1951
1952 static ULONG WINAPI video_renderer_get_service_AddRef(IMFGetService *iface)
1953 {
1954     struct video_renderer *renderer = impl_from_IMFGetService(iface);
1955     return IMFMediaSink_AddRef(&renderer->IMFMediaSink_iface);
1956 }
1957
1958 static ULONG WINAPI video_renderer_get_service_Release(IMFGetService *iface)
1959 {
1960     struct video_renderer *renderer = impl_from_IMFGetService(iface);
1961     return IMFMediaSink_Release(&renderer->IMFMediaSink_iface);
1962 }
1963
1964 static HRESULT WINAPI video_renderer_get_service_GetService(IMFGetService *iface, REFGUID service, REFIID riid, void **obj)
1965 {
1966     struct video_renderer *renderer = impl_from_IMFGetService(iface);
1967     HRESULT hr = E_NOINTERFACE;
1968     IMFGetService *gs = NULL;
1969
1970     TRACE("%p, %s, %s, %p.\n", iface, debugstr_guid(service), debugstr_guid(riid), obj);
1971
1972     if (IsEqualGUID(service, &MR_VIDEO_MIXER_SERVICE))
1973     {
1974         hr = IMFTransform_QueryInterface(renderer->mixer, &IID_IMFGetService, (void **)&gs);
1975     }
1976     else if (IsEqualGUID(service, &MR_VIDEO_RENDER_SERVICE))
1977     {
1978         hr = IMFVideoPresenter_QueryInterface(renderer->presenter, &IID_IMFGetService, (void **)&gs);
1979     }
1980     else
1981     {
1982         FIXME("Unsupported service %s.\n", debugstr_guid(service));
1983     }
1984
1985     if (gs)
1986     {
1987         hr = IMFGetService_GetService(gs, service, riid, obj);
1988         IMFGetService_Release(gs);
1989     }
1990
1991     return hr;
1992 }
1993
1994 static const IMFGetServiceVtbl video_renderer_get_service_vtbl =
1995 {
1996     video_renderer_get_service_QueryInterface,
1997     video_renderer_get_service_AddRef,
1998     video_renderer_get_service_Release,
1999     video_renderer_get_service_GetService,
2000 };
2001
2002 static HRESULT WINAPI video_renderer_service_lookup_QueryInterface(IMFTopologyServiceLookup *iface, REFIID riid, void **obj)
2003 {
2004     TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
2005
2006     if (IsEqualIID(riid, &IID_IMFTopologyServiceLookup) ||
2007             IsEqualIID(riid, &IID_IUnknown))
2008     {
2009         *obj = iface;
2010         IMFTopologyServiceLookup_AddRef(iface);
2011         return S_OK;
2012     }
2013
2014     WARN("Unsupported interface %s.\n", debugstr_guid(riid));
2015     *obj = NULL;
2016     return E_NOINTERFACE;
2017 }
2018
2019 static ULONG WINAPI video_renderer_service_lookup_AddRef(IMFTopologyServiceLookup *iface)
2020 {
2021     struct video_renderer *renderer = impl_from_IMFTopologyServiceLookup(iface);
2022     return IMFMediaSink_AddRef(&renderer->IMFMediaSink_iface);
2023 }
2024
2025 static ULONG WINAPI video_renderer_service_lookup_Release(IMFTopologyServiceLookup *iface)
2026 {
2027     struct video_renderer *renderer = impl_from_IMFTopologyServiceLookup(iface);
2028     return IMFMediaSink_Release(&renderer->IMFMediaSink_iface);
2029 }
2030
2031 static HRESULT WINAPI video_renderer_service_lookup_LookupService(IMFTopologyServiceLookup *iface,
2032         MF_SERVICE_LOOKUP_TYPE lookup_type, DWORD index, REFGUID service, REFIID riid,
2033         void **objects, DWORD *num_objects)
2034 {
2035     struct video_renderer *renderer = impl_from_IMFTopologyServiceLookup(iface);
2036     HRESULT hr = S_OK;
2037
2038     TRACE("%p, %u, %u, %s, %s, %p, %p.\n", iface, lookup_type, index, debugstr_guid(service), debugstr_guid(riid),
2039             objects, num_objects);
2040
2041     EnterCriticalSection(&renderer->cs);
2042
2043     if (!(renderer->flags & EVR_INIT_SERVICES))
2044         hr = MF_E_NOTACCEPTING;
2045     else if (IsEqualGUID(service, &MR_VIDEO_RENDER_SERVICE))
2046     {
2047         if (IsEqualIID(riid, &IID_IMediaEventSink))
2048         {
2049             *objects = &renderer->IMediaEventSink_iface;
2050             IUnknown_AddRef((IUnknown *)*objects);
2051         }
2052         else
2053         {
2054             FIXME("Unsupported interface %s for render service.\n", debugstr_guid(riid));
2055             hr = E_NOINTERFACE;
2056         }
2057     }
2058     else if (IsEqualGUID(service, &MR_VIDEO_MIXER_SERVICE))
2059     {
2060         if (IsEqualIID(riid, &IID_IMFTransform))
2061         {
2062             *objects = renderer->mixer;
2063             IUnknown_AddRef((IUnknown *)*objects);
2064         }
2065         else
2066         {
2067             FIXME("Unsupported interface %s for mixer service.\n", debugstr_guid(riid));
2068             hr = E_NOINTERFACE;
2069         }
2070     }
2071     else
2072     {
2073         WARN("Unsupported service %s.\n", debugstr_guid(service));
2074         hr = MF_E_UNSUPPORTED_SERVICE;
2075     }
2076
2077     LeaveCriticalSection(&renderer->cs);
2078
2079     return hr;
2080 }
2081
2082 static const IMFTopologyServiceLookupVtbl video_renderer_service_lookup_vtbl =
2083 {
2084     video_renderer_service_lookup_QueryInterface,
2085     video_renderer_service_lookup_AddRef,
2086     video_renderer_service_lookup_Release,
2087     video_renderer_service_lookup_LookupService,
2088 };
2089
2090 static HRESULT WINAPI video_renderer_event_sink_QueryInterface(IMediaEventSink *iface, REFIID riid, void **obj)
2091 {
2092     TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
2093
2094     if (IsEqualIID(riid, &IID_IMediaEventSink) ||
2095             IsEqualIID(riid, &IID_IUnknown))
2096     {
2097         *obj = iface;
2098         IMediaEventSink_AddRef(iface);
2099         return S_OK;
2100     }
2101
2102     WARN("Unsupported interface %s.\n", debugstr_guid(riid));
2103     *obj = NULL;
2104     return E_NOINTERFACE;
2105 }
2106
2107 static ULONG WINAPI video_renderer_event_sink_AddRef(IMediaEventSink *iface)
2108 {
2109     struct video_renderer *renderer = impl_from_IMediaEventSink(iface);
2110     return IMFMediaSink_AddRef(&renderer->IMFMediaSink_iface);
2111 }
2112
2113 static ULONG WINAPI video_renderer_event_sink_Release(IMediaEventSink *iface)
2114 {
2115     struct video_renderer *renderer = impl_from_IMediaEventSink(iface);
2116     return IMFMediaSink_Release(&renderer->IMFMediaSink_iface);
2117 }
2118
2119 static HRESULT WINAPI video_renderer_event_sink_Notify(IMediaEventSink *iface, LONG event, LONG_PTR param1, LONG_PTR param2)
2120 {
2121     struct video_renderer *renderer = impl_from_IMediaEventSink(iface);
2122     HRESULT hr = S_OK;
2123     unsigned int idx;
2124
2125     TRACE("%p, %d, %ld, %ld.\n", iface, event, param1, param2);
2126
2127     EnterCriticalSection(&renderer->cs);
2128
2129     if (event == EC_SAMPLE_NEEDED)
2130     {
2131         idx = param1;
2132         if (idx >= renderer->stream_count)
2133             hr = MF_E_INVALIDSTREAMNUMBER;
2134         else
2135         {
2136             hr = IMFMediaEventQueue_QueueEventParamVar(renderer->streams[idx]->event_queue,
2137                 MEStreamSinkRequestSample, &GUID_NULL, S_OK, NULL);
2138         }
2139     }
2140     else if (event == EC_DISPLAY_CHANGED)
2141     {
2142         for (idx = 0; idx < renderer->stream_count; ++idx)
2143             IMFMediaEventQueue_QueueEventParamVar(renderer->streams[idx]->event_queue,
2144                     MEStreamSinkDeviceChanged, &GUID_NULL, S_OK, NULL);
2145     }
2146     else if (event >= EC_USER)
2147     {
2148         PROPVARIANT code;
2149
2150         code.vt = VT_I4;
2151         code.lVal = event;
2152         hr = IMFMediaEventQueue_QueueEventParamVar(renderer->event_queue, MERendererEvent,
2153                 &GUID_NULL, S_OK, &code);
2154     }
2155     else
2156     {
2157         WARN("Unhandled event %d.\n", event);
2158         hr = MF_E_UNEXPECTED;
2159     }
2160
2161     LeaveCriticalSection(&renderer->cs);
2162
2163     return hr;
2164 }
2165
2166 static const IMediaEventSinkVtbl media_event_sink_vtbl =
2167 {
2168     video_renderer_event_sink_QueryInterface,
2169     video_renderer_event_sink_AddRef,
2170     video_renderer_event_sink_Release,
2171     video_renderer_event_sink_Notify,
2172 };
2173
2174 static HRESULT WINAPI video_renderer_attributes_QueryInterface(IMFAttributes *iface, REFIID riid, void **obj)
2175 {
2176     struct video_renderer *renderer = impl_from_IMFAttributes(iface);
2177     return IMFMediaSink_QueryInterface(&renderer->IMFMediaSink_iface, riid, obj);
2178 }
2179
2180 static ULONG WINAPI video_renderer_attributes_AddRef(IMFAttributes *iface)
2181 {
2182     struct video_renderer *renderer = impl_from_IMFAttributes(iface);
2183     return IMFMediaSink_AddRef(&renderer->IMFMediaSink_iface);
2184 }
2185
2186 static ULONG WINAPI video_renderer_attributes_Release(IMFAttributes *iface)
2187 {
2188     struct video_renderer *renderer = impl_from_IMFAttributes(iface);
2189     return IMFMediaSink_Release(&renderer->IMFMediaSink_iface);
2190 }
2191
2192 static HRESULT WINAPI video_renderer_attributes_GetItem(IMFAttributes *iface, REFGUID key, PROPVARIANT *value)
2193 {
2194     struct video_renderer *renderer = impl_from_IMFAttributes(iface);
2195
2196     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
2197
2198     return IMFAttributes_GetItem(renderer->attributes, key, value);
2199 }
2200
2201 static HRESULT WINAPI video_renderer_attributes_GetItemType(IMFAttributes *iface, REFGUID key, MF_ATTRIBUTE_TYPE *type)
2202 {
2203     struct video_renderer *renderer = impl_from_IMFAttributes(iface);
2204
2205     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), type);
2206
2207     return IMFAttributes_GetItemType(renderer->attributes, key, type);
2208 }
2209
2210 static HRESULT WINAPI video_renderer_attributes_CompareItem(IMFAttributes *iface, REFGUID key, REFPROPVARIANT value,
2211         BOOL *result)
2212 {
2213     struct video_renderer *renderer = impl_from_IMFAttributes(iface);
2214
2215     TRACE("%p, %s, %p, %p.\n", iface, debugstr_guid(key), value, result);
2216
2217     return IMFAttributes_CompareItem(renderer->attributes, key, value, result);
2218 }
2219
2220 static HRESULT WINAPI video_renderer_attributes_Compare(IMFAttributes *iface, IMFAttributes *theirs,
2221         MF_ATTRIBUTES_MATCH_TYPE type, BOOL *result)
2222 {
2223     struct video_renderer *renderer = impl_from_IMFAttributes(iface);
2224
2225     TRACE("%p, %p, %d, %p.\n", iface, theirs, type, result);
2226
2227     return IMFAttributes_Compare(renderer->attributes, theirs, type, result);
2228 }
2229
2230 static HRESULT WINAPI video_renderer_attributes_GetUINT32(IMFAttributes *iface, REFGUID key, UINT32 *value)
2231 {
2232     struct video_renderer *renderer = impl_from_IMFAttributes(iface);
2233
2234     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
2235
2236     return IMFAttributes_GetUINT32(renderer->attributes, key, value);
2237 }
2238
2239 static HRESULT WINAPI video_renderer_attributes_GetUINT64(IMFAttributes *iface, REFGUID key, UINT64 *value)
2240 {
2241     struct video_renderer *renderer = impl_from_IMFAttributes(iface);
2242
2243     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
2244
2245     return IMFAttributes_GetUINT64(renderer->attributes, key, value);
2246 }
2247
2248 static HRESULT WINAPI video_renderer_attributes_GetDouble(IMFAttributes *iface, REFGUID key, double *value)
2249 {
2250     struct video_renderer *renderer = impl_from_IMFAttributes(iface);
2251
2252     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
2253
2254     return IMFAttributes_GetDouble(renderer->attributes, key, value);
2255 }
2256
2257 static HRESULT WINAPI video_renderer_attributes_GetGUID(IMFAttributes *iface, REFGUID key, GUID *value)
2258 {
2259     struct video_renderer *renderer = impl_from_IMFAttributes(iface);
2260
2261     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
2262
2263     return IMFAttributes_GetGUID(renderer->attributes, key, value);
2264 }
2265
2266 static HRESULT WINAPI video_renderer_attributes_GetStringLength(IMFAttributes *iface, REFGUID key,
2267         UINT32 *length)
2268 {
2269     struct video_renderer *renderer = impl_from_IMFAttributes(iface);
2270
2271     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), length);
2272
2273     return IMFAttributes_GetStringLength(renderer->attributes, key, length);
2274 }
2275
2276 static HRESULT WINAPI video_renderer_attributes_GetString(IMFAttributes *iface, REFGUID key, WCHAR *value,
2277         UINT32 size, UINT32 *length)
2278 {
2279     struct video_renderer *renderer = impl_from_IMFAttributes(iface);
2280
2281     TRACE("%p, %s, %p, %u, %p.\n", iface, debugstr_guid(key), value, size, length);
2282
2283     return IMFAttributes_GetString(renderer->attributes, key, value, size, length);
2284 }
2285
2286 static HRESULT WINAPI video_renderer_attributes_GetAllocatedString(IMFAttributes *iface, REFGUID key,
2287         WCHAR **value, UINT32 *length)
2288 {
2289     struct video_renderer *renderer = impl_from_IMFAttributes(iface);
2290
2291     TRACE("%p, %s, %p, %p.\n", iface, debugstr_guid(key), value, length);
2292
2293     return IMFAttributes_GetAllocatedString(renderer->attributes, key, value, length);
2294 }
2295
2296 static HRESULT WINAPI video_renderer_attributes_GetBlobSize(IMFAttributes *iface, REFGUID key, UINT32 *size)
2297 {
2298     struct video_renderer *renderer = impl_from_IMFAttributes(iface);
2299
2300     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), size);
2301
2302     return IMFAttributes_GetBlobSize(renderer->attributes, key, size);
2303 }
2304
2305 static HRESULT WINAPI video_renderer_attributes_GetBlob(IMFAttributes *iface, REFGUID key, UINT8 *buf,
2306          UINT32 bufsize, UINT32 *blobsize)
2307 {
2308     struct video_renderer *renderer = impl_from_IMFAttributes(iface);
2309
2310     TRACE("%p, %s, %p, %u, %p.\n", iface, debugstr_guid(key), buf, bufsize, blobsize);
2311
2312     return IMFAttributes_GetBlob(renderer->attributes, key, buf, bufsize, blobsize);
2313 }
2314
2315 static HRESULT WINAPI video_renderer_attributes_GetAllocatedBlob(IMFAttributes *iface, REFGUID key,
2316         UINT8 **buf, UINT32 *size)
2317 {
2318     struct video_renderer *renderer = impl_from_IMFAttributes(iface);
2319
2320     TRACE("%p, %s, %p, %p.\n", iface, debugstr_guid(key), buf, size);
2321
2322     return IMFAttributes_GetAllocatedBlob(renderer->attributes, key, buf, size);
2323 }
2324
2325 static HRESULT WINAPI video_renderer_attributes_GetUnknown(IMFAttributes *iface, REFGUID key, REFIID riid, void **out)
2326 {
2327     struct video_renderer *renderer = impl_from_IMFAttributes(iface);
2328
2329     TRACE("%p, %s, %s, %p.\n", iface, debugstr_guid(key), debugstr_guid(riid), out);
2330
2331     return IMFAttributes_GetUnknown(renderer->attributes, key, riid, out);
2332 }
2333
2334 static HRESULT WINAPI video_renderer_attributes_SetItem(IMFAttributes *iface, REFGUID key, REFPROPVARIANT value)
2335 {
2336     struct video_renderer *renderer = impl_from_IMFAttributes(iface);
2337
2338     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
2339
2340     return IMFAttributes_SetItem(renderer->attributes, key, value);
2341 }
2342
2343 static HRESULT WINAPI video_renderer_attributes_DeleteItem(IMFAttributes *iface, REFGUID key)
2344 {
2345     struct video_renderer *renderer = impl_from_IMFAttributes(iface);
2346
2347     TRACE("%p, %s.\n", iface, debugstr_guid(key));
2348
2349     return IMFAttributes_DeleteItem(renderer->attributes, key);
2350 }
2351
2352 static HRESULT WINAPI video_renderer_attributes_DeleteAllItems(IMFAttributes *iface)
2353 {
2354     struct video_renderer *renderer = impl_from_IMFAttributes(iface);
2355
2356     TRACE("%p.\n", iface);
2357
2358     return IMFAttributes_DeleteAllItems(renderer->attributes);
2359 }
2360
2361 static HRESULT WINAPI video_renderer_attributes_SetUINT32(IMFAttributes *iface, REFGUID key, UINT32 value)
2362 {
2363     struct video_renderer *renderer = impl_from_IMFAttributes(iface);
2364
2365     TRACE("%p, %s, %u.\n", iface, debugstr_guid(key), value);
2366
2367     return IMFAttributes_SetUINT32(renderer->attributes, key, value);
2368 }
2369
2370 static HRESULT WINAPI video_renderer_attributes_SetUINT64(IMFAttributes *iface, REFGUID key, UINT64 value)
2371 {
2372     struct video_renderer *renderer = impl_from_IMFAttributes(iface);
2373
2374     TRACE("%p, %s, %s.\n", iface, debugstr_guid(key), wine_dbgstr_longlong(value));
2375
2376     return IMFAttributes_SetUINT64(renderer->attributes, key, value);
2377 }
2378
2379 static HRESULT WINAPI video_renderer_attributes_SetDouble(IMFAttributes *iface, REFGUID key, double value)
2380 {
2381     struct video_renderer *renderer = impl_from_IMFAttributes(iface);
2382
2383     TRACE("%p, %s, %f.\n", iface, debugstr_guid(key), value);
2384
2385     return IMFAttributes_SetDouble(renderer->attributes, key, value);
2386 }
2387
2388 static HRESULT WINAPI video_renderer_attributes_SetGUID(IMFAttributes *iface, REFGUID key, REFGUID value)
2389 {
2390     struct video_renderer *renderer = impl_from_IMFAttributes(iface);
2391
2392     TRACE("%p, %s, %s.\n", iface, debugstr_guid(key), debugstr_guid(value));
2393
2394     return IMFAttributes_SetGUID(renderer->attributes, key, value);
2395 }
2396
2397 static HRESULT WINAPI video_renderer_attributes_SetString(IMFAttributes *iface, REFGUID key,
2398         const WCHAR *value)
2399 {
2400     struct video_renderer *renderer = impl_from_IMFAttributes(iface);
2401
2402     TRACE("%p, %s, %s.\n", iface, debugstr_guid(key), debugstr_w(value));
2403
2404     return IMFAttributes_SetString(renderer->attributes, key, value);
2405 }
2406
2407 static HRESULT WINAPI video_renderer_attributes_SetBlob(IMFAttributes *iface, REFGUID key,
2408         const UINT8 *buf, UINT32 size)
2409 {
2410     struct video_renderer *renderer = impl_from_IMFAttributes(iface);
2411
2412     TRACE("%p, %s, %p, %u.\n", iface, debugstr_guid(key), buf, size);
2413
2414     return IMFAttributes_SetBlob(renderer->attributes, key, buf, size);
2415 }
2416
2417 static HRESULT WINAPI video_renderer_attributes_SetUnknown(IMFAttributes *iface, REFGUID key,
2418         IUnknown *unknown)
2419 {
2420     struct video_renderer *renderer = impl_from_IMFAttributes(iface);
2421
2422     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), unknown);
2423
2424     return IMFAttributes_SetUnknown(renderer->attributes, key, unknown);
2425 }
2426
2427 static HRESULT WINAPI video_renderer_attributes_LockStore(IMFAttributes *iface)
2428 {
2429     struct video_renderer *renderer = impl_from_IMFAttributes(iface);
2430
2431     TRACE("%p.\n", iface);
2432
2433     return IMFAttributes_LockStore(renderer->attributes);
2434 }
2435
2436 static HRESULT WINAPI video_renderer_attributes_UnlockStore(IMFAttributes *iface)
2437 {
2438     struct video_renderer *renderer = impl_from_IMFAttributes(iface);
2439
2440     TRACE("%p.\n", iface);
2441
2442     return IMFAttributes_UnlockStore(renderer->attributes);
2443 }
2444
2445 static HRESULT WINAPI video_renderer_attributes_GetCount(IMFAttributes *iface, UINT32 *count)
2446 {
2447     struct video_renderer *renderer = impl_from_IMFAttributes(iface);
2448
2449     TRACE("%p, %p.\n", iface, count);
2450
2451     return IMFAttributes_GetCount(renderer->attributes, count);
2452 }
2453
2454 static HRESULT WINAPI video_renderer_attributes_GetItemByIndex(IMFAttributes *iface, UINT32 index,
2455         GUID *key, PROPVARIANT *value)
2456 {
2457     struct video_renderer *renderer = impl_from_IMFAttributes(iface);
2458
2459     TRACE("%p, %u, %p, %p.\n", iface, index, key, value);
2460
2461     return IMFAttributes_GetItemByIndex(renderer->attributes, index, key, value);
2462 }
2463
2464 static HRESULT WINAPI video_renderer_attributes_CopyAllItems(IMFAttributes *iface, IMFAttributes *dest)
2465 {
2466     struct video_renderer *renderer = impl_from_IMFAttributes(iface);
2467
2468     TRACE("%p, %p.\n", iface, dest);
2469
2470     return IMFAttributes_CopyAllItems(renderer->attributes, dest);
2471 }
2472
2473 static const IMFAttributesVtbl video_renderer_attributes_vtbl =
2474 {
2475     video_renderer_attributes_QueryInterface,
2476     video_renderer_attributes_AddRef,
2477     video_renderer_attributes_Release,
2478     video_renderer_attributes_GetItem,
2479     video_renderer_attributes_GetItemType,
2480     video_renderer_attributes_CompareItem,
2481     video_renderer_attributes_Compare,
2482     video_renderer_attributes_GetUINT32,
2483     video_renderer_attributes_GetUINT64,
2484     video_renderer_attributes_GetDouble,
2485     video_renderer_attributes_GetGUID,
2486     video_renderer_attributes_GetStringLength,
2487     video_renderer_attributes_GetString,
2488     video_renderer_attributes_GetAllocatedString,
2489     video_renderer_attributes_GetBlobSize,
2490     video_renderer_attributes_GetBlob,
2491     video_renderer_attributes_GetAllocatedBlob,
2492     video_renderer_attributes_GetUnknown,
2493     video_renderer_attributes_SetItem,
2494     video_renderer_attributes_DeleteItem,
2495     video_renderer_attributes_DeleteAllItems,
2496     video_renderer_attributes_SetUINT32,
2497     video_renderer_attributes_SetUINT64,
2498     video_renderer_attributes_SetDouble,
2499     video_renderer_attributes_SetGUID,
2500     video_renderer_attributes_SetString,
2501     video_renderer_attributes_SetBlob,
2502     video_renderer_attributes_SetUnknown,
2503     video_renderer_attributes_LockStore,
2504     video_renderer_attributes_UnlockStore,
2505     video_renderer_attributes_GetCount,
2506     video_renderer_attributes_GetItemByIndex,
2507     video_renderer_attributes_CopyAllItems,
2508 };
2509
2510 static HRESULT WINAPI video_renderer_quality_advise_QueryInterface(IMFQualityAdvise *iface, REFIID riid, void **out)
2511 {
2512     struct video_renderer *renderer = impl_from_IMFQualityAdvise(iface);
2513     return IMFMediaSink_QueryInterface(&renderer->IMFMediaSink_iface, riid, out);
2514 }
2515
2516 static ULONG WINAPI video_renderer_quality_advise_AddRef(IMFQualityAdvise *iface)
2517 {
2518     struct video_renderer *renderer = impl_from_IMFQualityAdvise(iface);
2519     return IMFMediaSink_AddRef(&renderer->IMFMediaSink_iface);
2520 }
2521
2522 static ULONG WINAPI video_renderer_quality_Release(IMFQualityAdvise *iface)
2523 {
2524     struct video_renderer *renderer = impl_from_IMFQualityAdvise(iface);
2525     return IMFMediaSink_Release(&renderer->IMFMediaSink_iface);
2526 }
2527
2528 static HRESULT WINAPI video_renderer_quality_advise_SetDropMode(IMFQualityAdvise *iface,
2529         MF_QUALITY_DROP_MODE mode)
2530 {
2531     FIXME("%p, %u.\n", iface, mode);
2532
2533     return E_NOTIMPL;
2534 }
2535
2536 static HRESULT WINAPI video_renderer_quality_advise_SetQualityLevel(IMFQualityAdvise *iface,
2537         MF_QUALITY_LEVEL level)
2538 {
2539     FIXME("%p, %u.\n", iface, level);
2540
2541     return E_NOTIMPL;
2542 }
2543
2544 static HRESULT WINAPI video_renderer_quality_advise_GetDropMode(IMFQualityAdvise *iface,
2545         MF_QUALITY_DROP_MODE *mode)
2546 {
2547     FIXME("%p, %p.\n", iface, mode);
2548
2549     return E_NOTIMPL;
2550 }
2551
2552 static HRESULT WINAPI video_renderer_quality_advise_GetQualityLevel(IMFQualityAdvise *iface,
2553         MF_QUALITY_LEVEL *level)
2554 {
2555     FIXME("%p, %p.\n", iface, level);
2556
2557     return E_NOTIMPL;
2558 }
2559
2560 static HRESULT WINAPI video_renderer_quality_advise_DropTime(IMFQualityAdvise *iface, LONGLONG interval)
2561 {
2562     FIXME("%p, %s.\n", iface, wine_dbgstr_longlong(interval));
2563
2564     return E_NOTIMPL;
2565 }
2566
2567 static const IMFQualityAdviseVtbl video_renderer_quality_advise_vtbl =
2568 {
2569     video_renderer_quality_advise_QueryInterface,
2570     video_renderer_quality_advise_AddRef,
2571     video_renderer_quality_Release,
2572     video_renderer_quality_advise_SetDropMode,
2573     video_renderer_quality_advise_SetQualityLevel,
2574     video_renderer_quality_advise_GetDropMode,
2575     video_renderer_quality_advise_GetQualityLevel,
2576     video_renderer_quality_advise_DropTime,
2577 };
2578
2579 static HRESULT evr_create_object(IMFAttributes *attributes, void *user_context, IUnknown **obj)
2580 {
2581     struct video_renderer *object;
2582     IMFVideoPresenter *presenter = NULL;
2583     IMFTransform *mixer = NULL;
2584     HRESULT hr;
2585
2586     TRACE("%p, %p, %p.\n", attributes, user_context, obj);
2587
2588     if (!(object = heap_alloc_zero(sizeof(*object))))
2589         return E_OUTOFMEMORY;
2590
2591     object->IMFMediaSink_iface.lpVtbl = &video_renderer_sink_vtbl;
2592     object->IMFMediaSinkPreroll_iface.lpVtbl = &video_renderer_preroll_vtbl;
2593     object->IMFVideoRenderer_iface.lpVtbl = &video_renderer_vtbl;
2594     object->IMFMediaEventGenerator_iface.lpVtbl = &video_renderer_events_vtbl;
2595     object->IMFClockStateSink_iface.lpVtbl = &video_renderer_clock_sink_vtbl;
2596     object->IMFGetService_iface.lpVtbl = &video_renderer_get_service_vtbl;
2597     object->IMFTopologyServiceLookup_iface.lpVtbl = &video_renderer_service_lookup_vtbl;
2598     object->IMediaEventSink_iface.lpVtbl = &media_event_sink_vtbl;
2599     object->IMFAttributes_iface.lpVtbl = &video_renderer_attributes_vtbl;
2600     object->IMFQualityAdvise_iface.lpVtbl = &video_renderer_quality_advise_vtbl;
2601     object->refcount = 1;
2602     InitializeCriticalSection(&object->cs);
2603
2604     if (FAILED(hr = MFCreateEventQueue(&object->event_queue)))
2605         goto failed;
2606
2607     if (FAILED(hr = MFCreateAttributes(&object->attributes, 0)))
2608         goto failed;
2609
2610     /* Create mixer and presenter. */
2611     if (FAILED(hr = video_renderer_create_mixer(attributes, &mixer)))
2612         goto failed;
2613
2614     if (FAILED(hr = video_renderer_create_presenter(object, attributes, &presenter)))
2615         goto failed;
2616
2617     if (FAILED(hr = video_renderer_initialize(object, mixer, presenter)))
2618         goto failed;
2619
2620     IMFTransform_Release(mixer);
2621     IMFVideoPresenter_Release(presenter);
2622
2623     /* Default attributes */
2624     IMFAttributes_SetUINT32(object->attributes, &EVRConfig_ForceBob, 0);
2625     IMFAttributes_SetUINT32(object->attributes, &EVRConfig_AllowDropToBob, 0);
2626     IMFAttributes_SetUINT32(object->attributes, &EVRConfig_ForceThrottle, 0);
2627     IMFAttributes_SetUINT32(object->attributes, &EVRConfig_AllowDropToThrottle, 0);
2628     IMFAttributes_SetUINT32(object->attributes, &EVRConfig_ForceHalfInterlace, 0);
2629     IMFAttributes_SetUINT32(object->attributes, &EVRConfig_AllowDropToHalfInterlace, 0);
2630     IMFAttributes_SetUINT32(object->attributes, &EVRConfig_ForceScaling, 0);
2631     IMFAttributes_SetUINT32(object->attributes, &EVRConfig_AllowScaling, 0);
2632     IMFAttributes_SetUINT32(object->attributes, &EVRConfig_ForceBatching, 0);
2633     IMFAttributes_SetUINT32(object->attributes, &EVRConfig_AllowBatching, 0);
2634
2635     *obj = (IUnknown *)&object->IMFMediaSink_iface;
2636
2637     return S_OK;
2638
2639 failed:
2640
2641     if (mixer)
2642         IMFTransform_Release(mixer);
2643
2644     if (presenter)
2645         IMFVideoPresenter_Release(presenter);
2646
2647     video_renderer_release_services(object);
2648     IMFMediaSink_Release(&object->IMFMediaSink_iface);
2649
2650     return hr;
2651 }
2652
2653 static void evr_shutdown_object(void *user_context, IUnknown *obj)
2654 {
2655     IMFMediaSink *sink;
2656
2657     if (SUCCEEDED(IUnknown_QueryInterface(obj, &IID_IMFMediaSink, (void **)&sink)))
2658     {
2659         IMFMediaSink_Shutdown(sink);
2660         IMFMediaSink_Release(sink);
2661     }
2662 }
2663
2664 static const struct activate_funcs evr_activate_funcs =
2665 {
2666     .create_object = evr_create_object,
2667     .shutdown_object = evr_shutdown_object,
2668 };
2669
2670 /***********************************************************************
2671  *      MFCreateVideoRendererActivate (mf.@)
2672  */
2673 HRESULT WINAPI MFCreateVideoRendererActivate(HWND hwnd, IMFActivate **activate)
2674 {
2675     HRESULT hr;
2676
2677     TRACE("%p, %p.\n", hwnd, activate);
2678
2679     if (!activate)
2680         return E_POINTER;
2681
2682     hr = create_activation_object(NULL, &evr_activate_funcs, activate);
2683     if (SUCCEEDED(hr))
2684         IMFActivate_SetUINT64(*activate, &MF_ACTIVATE_VIDEO_WINDOW, (ULONG_PTR)hwnd);
2685
2686     return hr;
2687 }
2688
2689 /***********************************************************************
2690  *      MFCreateVideoRenderer (mf.@)
2691  */
2692 HRESULT WINAPI MFCreateVideoRenderer(REFIID riid, void **renderer)
2693 {
2694     IUnknown *obj;
2695     HRESULT hr;
2696
2697     TRACE("%s, %p.\n", debugstr_guid(riid), renderer);
2698
2699     *renderer = NULL;
2700
2701     if (SUCCEEDED(hr = evr_create_object(NULL, NULL, &obj)))
2702     {
2703         hr = IUnknown_QueryInterface(obj, riid, renderer);
2704         IUnknown_Release(obj);
2705     }
2706
2707     return hr;
2708 }