dlls/evr/mixer.c

   1 /*
   2  * Copyright 2020 Nikolay Sivov
   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 "evr.h"
  22 #include "d3d9.h"
  23 #include "dxva2api.h"
  24 #include "mfapi.h"
  25 #include "mferror.h"
  26
  27 #include "evr_classes.h"
  28
  29 #include "initguid.h"
  30 #include "evr9.h"
  31 #include "evcode.h"
  32
  33 #include "wine/debug.h"
  34
  35 WINE_DEFAULT_DEBUG_CHANNEL(evr);
  36
  37 #define MAX_MIXER_INPUT_STREAMS 16
  38
  39 struct input_stream
  40 {
  41     unsigned int id;
  42     IMFAttributes *attributes;
  43     IMFMediaType *media_type;
  44     MFVideoNormalizedRect rect;
  45     unsigned int zorder;
  46     IMFSample *sample;
  47     unsigned int sample_requested : 1;
  48 };
  49
  50 struct rt_format
  51 {
  52     GUID device;
  53     D3DFORMAT format;
  54     IMFMediaType *media_type;
  55 };
  56
  57 struct output_stream
  58 {
  59     IMFMediaType *media_type;
  60     struct rt_format *rt_formats;
  61     unsigned int rt_formats_count;
  62 };
  63
  64 struct video_mixer
  65 {
  66     IMFTransform IMFTransform_iface;
  67     IMFVideoDeviceID IMFVideoDeviceID_iface;
  68     IMFTopologyServiceLookupClient IMFTopologyServiceLookupClient_iface;
  69     IMFVideoMixerControl2 IMFVideoMixerControl2_iface;
  70     IMFGetService IMFGetService_iface;
  71     IMFVideoMixerBitmap IMFVideoMixerBitmap_iface;
  72     IMFVideoPositionMapper IMFVideoPositionMapper_iface;
  73     IMFVideoProcessor IMFVideoProcessor_iface;
  74     IMFAttributes IMFAttributes_iface;
  75     IMFQualityAdvise IMFQualityAdvise_iface;
  76     IMFClockStateSink IMFClockStateSink_iface;
  77     IUnknown IUnknown_inner;
  78     IUnknown *outer_unk;
  79     LONG refcount;
  80
  81     struct input_stream inputs[MAX_MIXER_INPUT_STREAMS];
  82     unsigned int input_ids[MAX_MIXER_INPUT_STREAMS];
  83     unsigned int input_count;
  84     struct output_stream output;
  85
  86     IDirect3DDeviceManager9 *device_manager;
  87     IDirectXVideoProcessor *processor;
  88     HANDLE device_handle;
  89
  90     IMediaEventSink *event_sink;
  91     IMFAttributes *attributes;
  92     IMFAttributes *internal_attributes;
  93     unsigned int mixing_flags;
  94     unsigned int is_streaming;
  95     COLORREF bkgnd_color;
  96     LONGLONG lower_bound;
  97     LONGLONG upper_bound;
  98     CRITICAL_SECTION cs;
  99 };
 100
 101 static struct video_mixer *impl_from_IUnknown(IUnknown *iface)
 102 {
 103     return CONTAINING_RECORD(iface, struct video_mixer, IUnknown_inner);
 104 }
 105
 106 static struct video_mixer *impl_from_IMFTransform(IMFTransform *iface)
 107 {
 108     return CONTAINING_RECORD(iface, struct video_mixer, IMFTransform_iface);
 109 }
 110
 111 static struct video_mixer *impl_from_IMFVideoDeviceID(IMFVideoDeviceID *iface)
 112 {
 113     return CONTAINING_RECORD(iface, struct video_mixer, IMFVideoDeviceID_iface);
 114 }
 115
 116 static struct video_mixer *impl_from_IMFTopologyServiceLookupClient(IMFTopologyServiceLookupClient *iface)
 117 {
 118     return CONTAINING_RECORD(iface, struct video_mixer, IMFTopologyServiceLookupClient_iface);
 119 }
 120
 121 static struct video_mixer *impl_from_IMFVideoMixerControl2(IMFVideoMixerControl2 *iface)
 122 {
 123     return CONTAINING_RECORD(iface, struct video_mixer, IMFVideoMixerControl2_iface);
 124 }
 125
 126 static struct video_mixer *impl_from_IMFGetService(IMFGetService *iface)
 127 {
 128     return CONTAINING_RECORD(iface, struct video_mixer, IMFGetService_iface);
 129 }
 130
 131 static struct video_mixer *impl_from_IMFVideoMixerBitmap(IMFVideoMixerBitmap *iface)
 132 {
 133     return CONTAINING_RECORD(iface, struct video_mixer, IMFVideoMixerBitmap_iface);
 134 }
 135
 136 static struct video_mixer *impl_from_IMFVideoPositionMapper(IMFVideoPositionMapper *iface)
 137 {
 138     return CONTAINING_RECORD(iface, struct video_mixer, IMFVideoPositionMapper_iface);
 139 }
 140
 141 static struct video_mixer *impl_from_IMFVideoProcessor(IMFVideoProcessor *iface)
 142 {
 143     return CONTAINING_RECORD(iface, struct video_mixer, IMFVideoProcessor_iface);
 144 }
 145
 146 static struct video_mixer *impl_from_IMFAttributes(IMFAttributes *iface)
 147 {
 148     return CONTAINING_RECORD(iface, struct video_mixer, IMFAttributes_iface);
 149 }
 150
 151 static struct video_mixer *impl_from_IMFQualityAdvise(IMFQualityAdvise *iface)
 152 {
 153     return CONTAINING_RECORD(iface, struct video_mixer, IMFQualityAdvise_iface);
 154 }
 155
 156 static struct video_mixer *impl_from_IMFClockStateSink(IMFClockStateSink *iface)
 157 {
 158     return CONTAINING_RECORD(iface, struct video_mixer, IMFClockStateSink_iface);
 159 }
 160
 161 static int __cdecl video_mixer_compare_input_id(const void *a, const void *b)
 162 {
 163     const unsigned int *key = a;
 164     const struct input_stream *input = b;
 165
 166     if (*key > input->id) return 1;
 167     if (*key < input->id) return -1;
 168     return 0;
 169 }
 170
 171 static HRESULT video_mixer_get_input(const struct video_mixer *mixer, unsigned int id, struct input_stream **stream)
 172 {
 173     *stream = bsearch(&id, mixer->inputs, mixer->input_count, sizeof(*mixer->inputs), video_mixer_compare_input_id);
 174     return *stream ? S_OK : MF_E_INVALIDSTREAMNUMBER;
 175 }
 176
 177 static void video_mixer_init_input(struct input_stream *stream)
 178 {
 179     if (SUCCEEDED(MFCreateAttributes(&stream->attributes, 1)))
 180         IMFAttributes_SetUINT32(stream->attributes, &MF_SA_REQUIRED_SAMPLE_COUNT, 1);
 181     stream->rect.left = stream->rect.top = 0.0f;
 182     stream->rect.right = stream->rect.bottom = 1.0f;
 183 }
 184
 185 static void video_mixer_clear_types(struct video_mixer *mixer)
 186 {
 187     unsigned int i;
 188
 189     for (i = 0; i < mixer->input_count; ++i)
 190     {
 191         if (mixer->inputs[i].media_type)
 192             IMFMediaType_Release(mixer->inputs[i].media_type);
 193         mixer->inputs[i].media_type = NULL;
 194         if (mixer->inputs[i].sample)
 195             IMFSample_Release(mixer->inputs[i].sample);
 196         mixer->inputs[i].sample = NULL;
 197     }
 198     for (i = 0; i < mixer->output.rt_formats_count; ++i)
 199     {
 200         IMFMediaType_Release(mixer->output.rt_formats[i].media_type);
 201     }
 202     free(mixer->output.rt_formats);
 203     if (mixer->output.media_type)
 204         IMFMediaType_Release(mixer->output.media_type);
 205     mixer->output.media_type = NULL;
 206 }
 207
 208 static HRESULT WINAPI video_mixer_inner_QueryInterface(IUnknown *iface, REFIID riid, void **obj)
 209 {
 210     struct video_mixer *mixer = impl_from_IUnknown(iface);
 211
 212     TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
 213
 214     if (IsEqualIID(riid, &IID_IUnknown))
 215     {
 216         *obj = iface;
 217     }
 218     else if (IsEqualIID(riid, &IID_IMFTransform))
 219     {
 220         *obj = &mixer->IMFTransform_iface;
 221     }
 222     else if (IsEqualIID(riid, &IID_IMFVideoDeviceID))
 223     {
 224         *obj = &mixer->IMFVideoDeviceID_iface;
 225     }
 226     else if (IsEqualIID(riid, &IID_IMFTopologyServiceLookupClient))
 227     {
 228         *obj = &mixer->IMFTopologyServiceLookupClient_iface;
 229     }
 230     else if (IsEqualIID(riid, &IID_IMFVideoMixerControl2) ||
 231             IsEqualIID(riid, &IID_IMFVideoMixerControl))
 232     {
 233         *obj = &mixer->IMFVideoMixerControl2_iface;
 234     }
 235     else if (IsEqualIID(riid, &IID_IMFGetService))
 236     {
 237         *obj = &mixer->IMFGetService_iface;
 238     }
 239     else if (IsEqualIID(riid, &IID_IMFVideoMixerBitmap))
 240     {
 241         *obj = &mixer->IMFVideoMixerBitmap_iface;
 242     }
 243     else if (IsEqualIID(riid, &IID_IMFVideoPositionMapper))
 244     {
 245         *obj = &mixer->IMFVideoPositionMapper_iface;
 246     }
 247     else if (IsEqualIID(riid, &IID_IMFVideoProcessor))
 248     {
 249         *obj = &mixer->IMFVideoProcessor_iface;
 250     }
 251     else if (IsEqualIID(riid, &IID_IMFAttributes))
 252     {
 253         *obj = &mixer->IMFAttributes_iface;
 254     }
 255     else if (IsEqualIID(riid, &IID_IMFQualityAdvise))
 256     {
 257         *obj = &mixer->IMFQualityAdvise_iface;
 258     }
 259     else if (IsEqualIID(riid, &IID_IMFClockStateSink))
 260     {
 261         *obj = &mixer->IMFClockStateSink_iface;
 262     }
 263     else
 264     {
 265         WARN("Unsupported interface %s.\n", debugstr_guid(riid));
 266         *obj = NULL;
 267         return E_NOINTERFACE;
 268     }
 269
 270     IUnknown_AddRef((IUnknown *)*obj);
 271     return S_OK;
 272 }
 273
 274 static ULONG WINAPI video_mixer_inner_AddRef(IUnknown *iface)
 275 {
 276     struct video_mixer *mixer = impl_from_IUnknown(iface);
 277     ULONG refcount = InterlockedIncrement(&mixer->refcount);
 278
 279     TRACE("%p, refcount %u.\n", iface, refcount);
 280
 281     return refcount;
 282 }
 283
 284 static void video_mixer_release_device_manager(struct video_mixer *mixer)
 285 {
 286     if (mixer->processor)
 287         IDirectXVideoProcessor_Release(mixer->processor);
 288     if (mixer->device_manager)
 289     {
 290         IDirect3DDeviceManager9_CloseDeviceHandle(mixer->device_manager, mixer->device_handle);
 291         IDirect3DDeviceManager9_Release(mixer->device_manager);
 292     }
 293     mixer->device_handle = NULL;
 294     mixer->device_manager = NULL;
 295     mixer->processor = NULL;
 296 }
 297
 298 static ULONG WINAPI video_mixer_inner_Release(IUnknown *iface)
 299 {
 300     struct video_mixer *mixer = impl_from_IUnknown(iface);
 301     ULONG refcount = InterlockedDecrement(&mixer->refcount);
 302     unsigned int i;
 303
 304     TRACE("%p, refcount %u.\n", iface, refcount);
 305
 306     if (!refcount)
 307     {
 308         for (i = 0; i < mixer->input_count; ++i)
 309         {
 310             if (mixer->inputs[i].attributes)
 311                 IMFAttributes_Release(mixer->inputs[i].attributes);
 312         }
 313         video_mixer_clear_types(mixer);
 314         video_mixer_release_device_manager(mixer);
 315         if (mixer->attributes)
 316             IMFAttributes_Release(mixer->attributes);
 317         if (mixer->internal_attributes)
 318             IMFAttributes_Release(mixer->internal_attributes);
 319         DeleteCriticalSection(&mixer->cs);
 320         free(mixer);
 321     }
 322
 323     return refcount;
 324 }
 325
 326 static const IUnknownVtbl video_mixer_inner_vtbl =
 327 {
 328     video_mixer_inner_QueryInterface,
 329     video_mixer_inner_AddRef,
 330     video_mixer_inner_Release,
 331 };
 332
 333 static HRESULT WINAPI video_mixer_transform_QueryInterface(IMFTransform *iface, REFIID riid, void **obj)
 334 {
 335     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 336     return IUnknown_QueryInterface(mixer->outer_unk, riid, obj);
 337 }
 338
 339 static ULONG WINAPI video_mixer_transform_AddRef(IMFTransform *iface)
 340 {
 341     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 342     return IUnknown_AddRef(mixer->outer_unk);
 343 }
 344
 345 static ULONG WINAPI video_mixer_transform_Release(IMFTransform *iface)
 346 {
 347     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 348     return IUnknown_Release(mixer->outer_unk);
 349 }
 350
 351 static HRESULT WINAPI video_mixer_transform_GetStreamLimits(IMFTransform *iface, DWORD *input_minimum,
 352         DWORD *input_maximum, DWORD *output_minimum, DWORD *output_maximum)
 353 {
 354     TRACE("%p, %p, %p, %p, %p.\n", iface, input_minimum, input_maximum, output_minimum, output_maximum);
 355
 356     *input_minimum = 1;
 357     *input_maximum = MAX_MIXER_INPUT_STREAMS;
 358     *output_minimum = 1;
 359     *output_maximum = 1;
 360
 361     return S_OK;
 362 }
 363
 364 static HRESULT WINAPI video_mixer_transform_GetStreamCount(IMFTransform *iface, DWORD *inputs, DWORD *outputs)
 365 {
 366     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 367
 368     TRACE("%p, %p, %p.\n", iface, inputs, outputs);
 369
 370     EnterCriticalSection(&mixer->cs);
 371     if (inputs) *inputs = mixer->input_count;
 372     if (outputs) *outputs = 1;
 373     LeaveCriticalSection(&mixer->cs);
 374
 375     return S_OK;
 376 }
 377
 378 static HRESULT WINAPI video_mixer_transform_GetStreamIDs(IMFTransform *iface, DWORD input_size, DWORD *inputs,
 379         DWORD output_size, DWORD *outputs)
 380 {
 381     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 382     HRESULT hr = S_OK;
 383
 384     TRACE("%p, %u, %p, %u, %p.\n", iface, input_size, inputs, output_size, outputs);
 385
 386     EnterCriticalSection(&mixer->cs);
 387     if (mixer->input_count > input_size || !output_size)
 388         hr = MF_E_BUFFERTOOSMALL;
 389     else if (inputs)
 390         memcpy(inputs, mixer->input_ids, mixer->input_count * sizeof(*inputs));
 391     if (outputs) *outputs = 0;
 392     LeaveCriticalSection(&mixer->cs);
 393
 394     return hr;
 395 }
 396
 397 static HRESULT WINAPI video_mixer_transform_GetInputStreamInfo(IMFTransform *iface, DWORD id, MFT_INPUT_STREAM_INFO *info)
 398 {
 399     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 400     struct input_stream *input;
 401     HRESULT hr;
 402
 403     TRACE("%p, %u, %p.\n", iface, id, info);
 404
 405     EnterCriticalSection(&mixer->cs);
 406
 407     if (SUCCEEDED(hr = video_mixer_get_input(mixer, id, &input)))
 408     {
 409         memset(info, 0, sizeof(*info));
 410         if (id)
 411             info->dwFlags |= MFT_INPUT_STREAM_REMOVABLE | MFT_INPUT_STREAM_OPTIONAL;
 412     }
 413
 414     LeaveCriticalSection(&mixer->cs);
 415
 416     return hr;
 417 }
 418
 419 static HRESULT WINAPI video_mixer_transform_GetOutputStreamInfo(IMFTransform *iface, DWORD id, MFT_OUTPUT_STREAM_INFO *info)
 420 {
 421     TRACE("%p, %u, %p.\n", iface, id, info);
 422
 423     if (id)
 424         return MF_E_INVALIDSTREAMNUMBER;
 425
 426     memset(info, 0, sizeof(*info));
 427
 428     return S_OK;
 429 }
 430
 431 static HRESULT WINAPI video_mixer_transform_GetAttributes(IMFTransform *iface, IMFAttributes **attributes)
 432 {
 433     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 434
 435     TRACE("%p, %p.\n", iface, attributes);
 436
 437     if (!attributes)
 438         return E_POINTER;
 439
 440     *attributes = mixer->attributes;
 441     IMFAttributes_AddRef(*attributes);
 442
 443     return S_OK;
 444 }
 445
 446 static HRESULT WINAPI video_mixer_transform_GetInputStreamAttributes(IMFTransform *iface, DWORD id,
 447         IMFAttributes **attributes)
 448 {
 449     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 450     struct input_stream *input;
 451     HRESULT hr;
 452
 453     TRACE("%p, %u, %p.\n", iface, id, attributes);
 454
 455     EnterCriticalSection(&mixer->cs);
 456
 457     if (SUCCEEDED(hr = video_mixer_get_input(mixer, id, &input)))
 458     {
 459         *attributes = input->attributes;
 460         if (*attributes)
 461             IMFAttributes_AddRef(*attributes);
 462     }
 463
 464     LeaveCriticalSection(&mixer->cs);
 465
 466     return hr;
 467 }
 468
 469 static HRESULT WINAPI video_mixer_transform_GetOutputStreamAttributes(IMFTransform *iface, DWORD id,
 470         IMFAttributes **attributes)
 471 {
 472     TRACE("%p, %u, %p.\n", iface, id, attributes);
 473
 474     return E_NOTIMPL;
 475 }
 476
 477 static HRESULT WINAPI video_mixer_transform_DeleteInputStream(IMFTransform *iface, DWORD id)
 478 {
 479     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 480     struct input_stream *input;
 481     unsigned int idx;
 482     HRESULT hr;
 483
 484     TRACE("%p, %u.\n", iface, id);
 485
 486     if (!id)
 487         return MF_E_INVALIDSTREAMNUMBER;
 488
 489     EnterCriticalSection(&mixer->cs);
 490
 491     /* Can't delete reference stream. */
 492     if (SUCCEEDED(hr = video_mixer_get_input(mixer, id, &input)))
 493     {
 494         mixer->input_count--;
 495         idx = input - mixer->inputs;
 496         if (idx < mixer->input_count)
 497         {
 498             if (mixer->inputs[idx].attributes)
 499                 IMFAttributes_Release(mixer->inputs[idx].attributes);
 500             memmove(&mixer->inputs[idx], &mixer->inputs[idx + 1], (mixer->input_count - idx) * sizeof(*mixer->inputs));
 501             memmove(&mixer->input_ids[idx], &mixer->input_ids[idx + 1], (mixer->input_count - idx) *
 502                     sizeof(*mixer->input_ids));
 503         }
 504     }
 505
 506     LeaveCriticalSection(&mixer->cs);
 507
 508     return hr;
 509 }
 510
 511 static int __cdecl video_mixer_add_input_sort_compare(const void *a, const void *b)
 512 {
 513     const struct input_stream *left = a, *right = b;
 514     return left->id != right->id ? (left->id < right->id ? -1 : 1) : 0;
 515 };
 516
 517 static HRESULT WINAPI video_mixer_transform_AddInputStreams(IMFTransform *iface, DWORD count, DWORD *ids)
 518 {
 519     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 520     struct input_stream inputs[MAX_MIXER_INPUT_STREAMS] = { {0} };
 521     struct input_stream *input;
 522     unsigned int i, len;
 523     HRESULT hr = S_OK;
 524
 525     TRACE("%p, %u, %p.\n", iface, count, ids);
 526
 527     if (!ids)
 528         return E_POINTER;
 529
 530     EnterCriticalSection(&mixer->cs);
 531     if (count > ARRAY_SIZE(mixer->inputs) - mixer->input_count)
 532         hr = E_INVALIDARG;
 533     else
 534     {
 535         /* Test for collisions. */
 536         memcpy(inputs, mixer->inputs, mixer->input_count * sizeof(*inputs));
 537         for (i = 0; i < count; ++i)
 538             inputs[i + mixer->input_count].id = ids[i];
 539
 540         len = mixer->input_count + count;
 541
 542         qsort(inputs, len, sizeof(*inputs), video_mixer_add_input_sort_compare);
 543
 544         for (i = 1; i < len; ++i)
 545         {
 546             if (inputs[i - 1].id == inputs[i].id)
 547             {
 548                 hr = E_INVALIDARG;
 549                 break;
 550             }
 551         }
 552
 553         if (SUCCEEDED(hr))
 554         {
 555             unsigned int zorder = mixer->input_count;
 556
 557             for (i = 0; i < count; ++i)
 558             {
 559                 if ((input = bsearch(&ids[i], inputs, len, sizeof(*inputs), video_mixer_compare_input_id)))
 560                     video_mixer_init_input(input);
 561             }
 562             memcpy(&mixer->input_ids[mixer->input_count], ids, count * sizeof(*ids));
 563             memcpy(mixer->inputs, inputs, len * sizeof(*inputs));
 564             mixer->input_count += count;
 565
 566             for (i = 0; i < count; ++i)
 567             {
 568                 if (SUCCEEDED(video_mixer_get_input(mixer, ids[i], &input)))
 569                     input->zorder = zorder;
 570                 zorder++;
 571             }
 572         }
 573     }
 574     LeaveCriticalSection(&mixer->cs);
 575
 576     return hr;
 577 }
 578
 579 static HRESULT WINAPI video_mixer_transform_GetInputAvailableType(IMFTransform *iface, DWORD id, DWORD index,
 580         IMFMediaType **type)
 581 {
 582     TRACE("%p, %u, %u, %p.\n", iface, id, index, type);
 583
 584     return E_NOTIMPL;
 585 }
 586
 587 static HRESULT WINAPI video_mixer_transform_GetOutputAvailableType(IMFTransform *iface, DWORD id, DWORD index,
 588         IMFMediaType **type)
 589 {
 590     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 591     HRESULT hr = S_OK;
 592
 593     TRACE("%p, %u, %u, %p.\n", iface, id, index, type);
 594
 595     if (id)
 596         return MF_E_INVALIDSTREAMNUMBER;
 597
 598     EnterCriticalSection(&mixer->cs);
 599
 600     if (!mixer->inputs[0].media_type)
 601         hr = MF_E_TRANSFORM_TYPE_NOT_SET;
 602     else if (index >= mixer->output.rt_formats_count)
 603         hr = MF_E_NO_MORE_TYPES;
 604     else
 605     {
 606         if (SUCCEEDED(hr = MFCreateMediaType(type)))
 607             hr = IMFMediaType_CopyAllItems(mixer->output.rt_formats[index].media_type, (IMFAttributes *)*type);
 608     }
 609
 610     LeaveCriticalSection(&mixer->cs);
 611
 612     return hr;
 613 }
 614
 615 static HRESULT video_mixer_init_dxva_videodesc(IMFMediaType *media_type, DXVA2_VideoDesc *video_desc)
 616 {
 617     const MFVIDEOFORMAT *video_format;
 618     IMFVideoMediaType *video_type;
 619     BOOL is_compressed = TRUE;
 620     HRESULT hr = S_OK;
 621
 622     if (FAILED(IMFMediaType_QueryInterface(media_type, &IID_IMFVideoMediaType, (void **)&video_type)))
 623         return MF_E_INVALIDMEDIATYPE;
 624
 625     video_format = IMFVideoMediaType_GetVideoFormat(video_type);
 626     IMFVideoMediaType_IsCompressedFormat(video_type, &is_compressed);
 627
 628     if (!video_format || !video_format->videoInfo.dwWidth || !video_format->videoInfo.dwHeight || is_compressed)
 629     {
 630         hr = MF_E_INVALIDMEDIATYPE;
 631         goto done;
 632     }
 633
 634     memset(video_desc, 0, sizeof(*video_desc));
 635     video_desc->SampleWidth = video_format->videoInfo.dwWidth;
 636     video_desc->SampleHeight = video_format->videoInfo.dwHeight;
 637     video_desc->Format = video_format->surfaceInfo.Format;
 638
 639 done:
 640     IMFVideoMediaType_Release(video_type);
 641
 642     return hr;
 643 }
 644
 645 static void video_mixer_append_rt_format(struct rt_format *rt_formats, unsigned int *count,
 646         const GUID *device, D3DFORMAT format)
 647 {
 648     unsigned int i;
 649
 650     for (i = 0; i < *count; ++i)
 651     {
 652         if (rt_formats[i].format == format) return;
 653     }
 654
 655     rt_formats[*count].format = format;
 656     rt_formats[*count].device = *device;
 657     *count += 1;
 658 }
 659
 660 static unsigned int video_mixer_get_interlace_mode_from_video_desc(const DXVA2_VideoDesc *video_desc)
 661 {
 662     switch (video_desc->SampleFormat.SampleFormat)
 663     {
 664         case DXVA2_SampleFieldInterleavedEvenFirst:
 665             return MFVideoInterlace_FieldInterleavedUpperFirst;
 666         case DXVA2_SampleFieldInterleavedOddFirst:
 667             return MFVideoInterlace_FieldInterleavedLowerFirst;
 668         case DXVA2_SampleFieldSingleEven:
 669             return MFVideoInterlace_FieldSingleUpper;
 670         case DXVA2_SampleFieldSingleOdd:
 671             return MFVideoInterlace_FieldSingleLower;
 672         default:
 673             return MFVideoInterlace_Progressive;
 674     }
 675 }
 676
 677 static HRESULT video_mixer_collect_output_types(struct video_mixer *mixer, const DXVA2_VideoDesc *video_desc,
 678         IMFMediaType *media_type, IDirectXVideoProcessorService *service, unsigned int device_count,
 679         const GUID *devices, unsigned int flags)
 680 {
 681     unsigned int i, j, format_count, count, interlace_mode;
 682     struct rt_format *rt_formats = NULL, *ptr;
 683     HRESULT hr = MF_E_INVALIDMEDIATYPE;
 684     MFVideoArea aperture;
 685     D3DFORMAT *formats;
 686     GUID subtype;
 687
 688     count = 0;
 689     for (i = 0; i < device_count; ++i)
 690     {
 691         if (SUCCEEDED(IDirectXVideoProcessorService_GetVideoProcessorRenderTargets(service, &devices[i], video_desc,
 692               &format_count, &formats)))
 693         {
 694             if (!(ptr = realloc(rt_formats, (count + format_count) * sizeof(*rt_formats))))
 695             {
 696                 hr = E_OUTOFMEMORY;
 697                 count = 0;
 698                 CoTaskMemFree(formats);
 699                 break;
 700             }
 701             rt_formats = ptr;
 702
 703             for (j = 0; j < format_count; ++j)
 704                 video_mixer_append_rt_format(rt_formats, &count, &devices[i], formats[j]);
 705
 706             CoTaskMemFree(formats);
 707         }
 708     }
 709
 710     if (count && !(flags & MFT_SET_TYPE_TEST_ONLY))
 711     {
 712         if (!(mixer->output.rt_formats = calloc(count, sizeof(*mixer->output.rt_formats))))
 713         {
 714             free(rt_formats);
 715             return E_OUTOFMEMORY;
 716         }
 717
 718         memcpy(&subtype, &MFVideoFormat_Base, sizeof(subtype));
 719         memset(&aperture, 0, sizeof(aperture));
 720         aperture.Area.cx = video_desc->SampleWidth;
 721         aperture.Area.cy = video_desc->SampleHeight;
 722         interlace_mode = video_mixer_get_interlace_mode_from_video_desc(video_desc);
 723         for (i = 0; i < count; ++i)
 724         {
 725             IMFMediaType *rt_media_type;
 726
 727             subtype.Data1 = rt_formats[i].format;
 728             mixer->output.rt_formats[i] = rt_formats[i];
 729
 730             MFCreateMediaType(&rt_media_type);
 731             IMFMediaType_CopyAllItems(media_type, (IMFAttributes *)rt_media_type);
 732             IMFMediaType_SetGUID(rt_media_type, &MF_MT_SUBTYPE, &subtype);
 733             IMFMediaType_SetBlob(rt_media_type, &MF_MT_GEOMETRIC_APERTURE, (const UINT8 *)&aperture, sizeof(aperture));
 734             IMFMediaType_SetBlob(rt_media_type, &MF_MT_MINIMUM_DISPLAY_APERTURE, (const UINT8 *)&aperture, sizeof(aperture));
 735             IMFMediaType_SetUINT32(rt_media_type, &MF_MT_INTERLACE_MODE, interlace_mode);
 736
 737             mixer->output.rt_formats[i].media_type = rt_media_type;
 738         }
 739         mixer->output.rt_formats_count = count;
 740     }
 741
 742     free(rt_formats);
 743
 744     return count ? S_OK : hr;
 745 }
 746
 747 static HRESULT video_mixer_open_device_handle(struct video_mixer *mixer)
 748 {
 749     IDirect3DDeviceManager9_CloseDeviceHandle(mixer->device_manager, mixer->device_handle);
 750     mixer->device_handle = NULL;
 751     return IDirect3DDeviceManager9_OpenDeviceHandle(mixer->device_manager, &mixer->device_handle);
 752 }
 753
 754 static HRESULT video_mixer_get_processor_service(struct video_mixer *mixer, IDirectXVideoProcessorService **service)
 755 {
 756     HRESULT hr;
 757
 758     if (!mixer->device_handle)
 759     {
 760         if (FAILED(hr = IDirect3DDeviceManager9_OpenDeviceHandle(mixer->device_manager, &mixer->device_handle)))
 761             return hr;
 762     }
 763
 764     for (;;)
 765     {
 766         hr = IDirect3DDeviceManager9_GetVideoService(mixer->device_manager, mixer->device_handle,
 767                 &IID_IDirectXVideoProcessorService, (void **)service);
 768         if (hr == DXVA2_E_NEW_VIDEO_DEVICE)
 769         {
 770             if (SUCCEEDED(hr = video_mixer_open_device_handle(mixer)))
 771                 continue;
 772         }
 773         break;
 774     }
 775
 776     return hr;
 777 }
 778
 779 static HRESULT WINAPI video_mixer_transform_SetInputType(IMFTransform *iface, DWORD id, IMFMediaType *media_type, DWORD flags)
 780 {
 781     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 782     IDirectXVideoProcessorService *service;
 783     DXVA2_VideoDesc video_desc;
 784     HRESULT hr = E_NOTIMPL;
 785     unsigned int count;
 786     GUID *guids;
 787
 788     TRACE("%p, %u, %p, %#x.\n", iface, id, media_type, flags);
 789
 790     EnterCriticalSection(&mixer->cs);
 791
 792     if (!(flags & MFT_SET_TYPE_TEST_ONLY))
 793         video_mixer_clear_types(mixer);
 794
 795     if (!mixer->device_manager)
 796         hr = MF_E_NOT_INITIALIZED;
 797     else
 798     {
 799         if (SUCCEEDED(hr = video_mixer_get_processor_service(mixer, &service)))
 800         {
 801             if (SUCCEEDED(hr = video_mixer_init_dxva_videodesc(media_type, &video_desc)))
 802             {
 803                 if (!id)
 804                 {
 805                     if (SUCCEEDED(hr = IDirectXVideoProcessorService_GetVideoProcessorDeviceGuids(service, &video_desc,
 806                             &count, &guids)))
 807                     {
 808                         if (SUCCEEDED(hr = video_mixer_collect_output_types(mixer, &video_desc, media_type,
 809                                 service, count, guids, flags)) && !(flags & MFT_SET_TYPE_TEST_ONLY))
 810                         {
 811                             if (mixer->inputs[0].media_type)
 812                                 IMFMediaType_Release(mixer->inputs[0].media_type);
 813                             mixer->inputs[0].media_type = media_type;
 814                             IMFMediaType_AddRef(mixer->inputs[0].media_type);
 815                         }
 816                         CoTaskMemFree(guids);
 817                     }
 818                 }
 819                 else
 820                 {
 821                     FIXME("Unimplemented for substreams.\n");
 822                     hr = E_NOTIMPL;
 823                 }
 824             }
 825             IDirectXVideoProcessorService_Release(service);
 826         }
 827     }
 828
 829     LeaveCriticalSection(&mixer->cs);
 830
 831     return hr;
 832 }
 833
 834 static HRESULT WINAPI video_mixer_transform_SetOutputType(IMFTransform *iface, DWORD id, IMFMediaType *type, DWORD flags)
 835 {
 836     const unsigned int equality_flags = MF_MEDIATYPE_EQUAL_MAJOR_TYPES | MF_MEDIATYPE_EQUAL_FORMAT_TYPES;
 837     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 838     HRESULT hr = MF_E_INVALIDMEDIATYPE;
 839     unsigned int i, compare_flags;
 840     BOOL is_compressed = TRUE;
 841
 842     TRACE("%p, %u, %p, %#x.\n", iface, id, type, flags);
 843
 844     if (id)
 845         return MF_E_INVALIDSTREAMNUMBER;
 846
 847     if (!type)
 848         return E_INVALIDARG;
 849
 850     if (FAILED(IMFMediaType_IsCompressedFormat(type, &is_compressed)) || is_compressed)
 851         return MF_E_INVALIDMEDIATYPE;
 852
 853     EnterCriticalSection(&mixer->cs);
 854
 855     for (i = 0; i < mixer->output.rt_formats_count; ++i)
 856     {
 857         compare_flags = 0;
 858         if (FAILED(IMFMediaType_IsEqual(type, mixer->output.rt_formats[i].media_type, &compare_flags)))
 859             continue;
 860
 861         if ((compare_flags & equality_flags) == equality_flags)
 862         {
 863             hr = S_OK;
 864             break;
 865         }
 866     }
 867
 868     if (SUCCEEDED(hr) && !(flags & MFT_SET_TYPE_TEST_ONLY))
 869     {
 870         IDirectXVideoProcessorService *service;
 871
 872         if (SUCCEEDED(hr = video_mixer_get_processor_service(mixer, &service)))
 873         {
 874             DXVA2_VideoDesc video_desc;
 875             GUID subtype = { 0 };
 876             D3DFORMAT rt_format;
 877
 878             if (mixer->processor)
 879                 IDirectXVideoProcessor_Release(mixer->processor);
 880             mixer->processor = NULL;
 881
 882             video_mixer_init_dxva_videodesc(mixer->inputs[0].media_type, &video_desc);
 883             IMFMediaType_GetGUID(type, &MF_MT_SUBTYPE, &subtype);
 884             rt_format = subtype.Data1;
 885
 886             if (SUCCEEDED(hr = IDirectXVideoProcessorService_CreateVideoProcessor(service, &mixer->output.rt_formats[i].device,
 887                     &video_desc, rt_format, MAX_MIXER_INPUT_STREAMS, &mixer->processor)))
 888             {
 889                 if (mixer->output.media_type)
 890                     IMFMediaType_Release(mixer->output.media_type);
 891                 mixer->output.media_type = type;
 892                 IMFMediaType_AddRef(mixer->output.media_type);
 893             }
 894
 895             IDirectXVideoProcessorService_Release(service);
 896         }
 897     }
 898
 899     LeaveCriticalSection(&mixer->cs);
 900
 901     return hr;
 902 }
 903
 904 static HRESULT WINAPI video_mixer_transform_GetInputCurrentType(IMFTransform *iface, DWORD id, IMFMediaType **type)
 905 {
 906     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 907     struct input_stream *stream;
 908     HRESULT hr;
 909
 910     TRACE("%p, %u, %p.\n", iface, id, type);
 911
 912     EnterCriticalSection(&mixer->cs);
 913
 914     if (SUCCEEDED(hr = video_mixer_get_input(mixer, id, &stream)))
 915     {
 916         if (!stream->media_type)
 917             hr = MF_E_TRANSFORM_TYPE_NOT_SET;
 918         else
 919         {
 920             *type = stream->media_type;
 921             IMFMediaType_AddRef(*type);
 922         }
 923     }
 924
 925     LeaveCriticalSection(&mixer->cs);
 926
 927     return hr;
 928 }
 929
 930 static HRESULT WINAPI video_mixer_transform_GetOutputCurrentType(IMFTransform *iface, DWORD id, IMFMediaType **type)
 931 {
 932     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 933     HRESULT hr = S_OK;
 934
 935     TRACE("%p, %u, %p.\n", iface, id, type);
 936
 937     if (id)
 938         return MF_E_INVALIDSTREAMNUMBER;
 939
 940     EnterCriticalSection(&mixer->cs);
 941
 942     if (!mixer->output.media_type)
 943         hr = MF_E_TRANSFORM_TYPE_NOT_SET;
 944     else
 945     {
 946         *type = mixer->output.media_type;
 947         IMFMediaType_AddRef(*type);
 948     }
 949
 950     LeaveCriticalSection(&mixer->cs);
 951
 952     return hr;
 953 }
 954
 955 static HRESULT WINAPI video_mixer_transform_GetInputStatus(IMFTransform *iface, DWORD id, DWORD *status)
 956 {
 957     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 958     struct input_stream *stream;
 959     HRESULT hr;
 960
 961     TRACE("%p, %u, %p.\n", iface, id, status);
 962
 963     if (!status)
 964         return E_POINTER;
 965
 966     EnterCriticalSection(&mixer->cs);
 967
 968     if (!mixer->output.media_type)
 969         hr = MF_E_TRANSFORM_TYPE_NOT_SET;
 970     else if (SUCCEEDED(hr = video_mixer_get_input(mixer, id, &stream)))
 971     {
 972         *status = stream->sample ? 0 : MFT_INPUT_STATUS_ACCEPT_DATA;
 973     }
 974
 975     LeaveCriticalSection(&mixer->cs);
 976
 977     return hr;
 978 }
 979
 980 static HRESULT WINAPI video_mixer_transform_GetOutputStatus(IMFTransform *iface, DWORD *status)
 981 {
 982     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 983     HRESULT hr = S_OK;
 984     unsigned int i;
 985
 986     TRACE("%p, %p.\n", iface, status);
 987
 988     if (!status)
 989         return E_POINTER;
 990
 991     EnterCriticalSection(&mixer->cs);
 992
 993     if (!mixer->output.media_type)
 994         hr = MF_E_TRANSFORM_TYPE_NOT_SET;
 995     else
 996     {
 997         *status = MFT_OUTPUT_STATUS_SAMPLE_READY;
 998         for (i = 0; i < mixer->input_count; ++i)
 999         {
1000             if (!mixer->inputs[i].sample)
1001             {
1002                 *status = 0;
1003                 break;
1004             }
1005         }
1006     }
1007
1008     LeaveCriticalSection(&mixer->cs);
1009
1010     return hr;
1011 }
1012
1013 static HRESULT WINAPI video_mixer_transform_SetOutputBounds(IMFTransform *iface, LONGLONG lower, LONGLONG upper)
1014 {
1015     struct video_mixer *mixer = impl_from_IMFTransform(iface);
1016
1017     TRACE("%p, %s, %s.\n", iface, wine_dbgstr_longlong(lower), wine_dbgstr_longlong(upper));
1018
1019     EnterCriticalSection(&mixer->cs);
1020
1021     mixer->lower_bound = lower;
1022     mixer->upper_bound = upper;
1023
1024     LeaveCriticalSection(&mixer->cs);
1025
1026     return S_OK;
1027 }
1028
1029 static HRESULT WINAPI video_mixer_transform_ProcessEvent(IMFTransform *iface, DWORD id, IMFMediaEvent *event)
1030 {
1031     FIXME("%p, %u, %p.\n", iface, id, event);
1032
1033     return E_NOTIMPL;
1034 }
1035
1036 static void video_mixer_request_sample(struct video_mixer *mixer, unsigned int idx)
1037 {
1038     if (!mixer->event_sink || mixer->inputs[idx].sample_requested)
1039         return;
1040
1041     IMediaEventSink_Notify(mixer->event_sink, EC_SAMPLE_NEEDED, idx, 0);
1042     mixer->inputs[idx].sample_requested = 1;
1043 }
1044
1045 static HRESULT WINAPI video_mixer_transform_ProcessMessage(IMFTransform *iface, MFT_MESSAGE_TYPE message, ULONG_PTR param)
1046 {
1047     struct video_mixer *mixer = impl_from_IMFTransform(iface);
1048     HRESULT hr = S_OK;
1049     unsigned int i;
1050
1051     TRACE("%p, %#x, %#lx.\n", iface, message, param);
1052
1053     switch (message)
1054     {
1055         case MFT_MESSAGE_SET_D3D_MANAGER:
1056
1057             EnterCriticalSection(&mixer->cs);
1058
1059             video_mixer_release_device_manager(mixer);
1060             if (param)
1061                 hr = IUnknown_QueryInterface((IUnknown *)param, &IID_IDirect3DDeviceManager9, (void **)&mixer->device_manager);
1062
1063             LeaveCriticalSection(&mixer->cs);
1064
1065             break;
1066
1067         case MFT_MESSAGE_COMMAND_FLUSH:
1068
1069             EnterCriticalSection(&mixer->cs);
1070
1071             for (i = 0; i < mixer->input_count; ++i)
1072             {
1073                 if (mixer->inputs[i].sample)
1074                 {
1075                     IMFSample_Release(mixer->inputs[i].sample);
1076                     mixer->inputs[i].sample = NULL;
1077                     mixer->inputs[i].sample_requested = 0;
1078                 }
1079             }
1080
1081             LeaveCriticalSection(&mixer->cs);
1082
1083             break;
1084
1085         case MFT_MESSAGE_NOTIFY_BEGIN_STREAMING:
1086         case MFT_MESSAGE_NOTIFY_END_STREAMING:
1087
1088             EnterCriticalSection(&mixer->cs);
1089
1090             if (!mixer->is_streaming)
1091             {
1092                 for (i = 0; i < mixer->input_count; ++i)
1093                     video_mixer_request_sample(mixer, i);
1094             }
1095
1096             mixer->is_streaming = message == MFT_MESSAGE_NOTIFY_BEGIN_STREAMING;
1097
1098             LeaveCriticalSection(&mixer->cs);
1099
1100             break;
1101
1102         case MFT_MESSAGE_COMMAND_DRAIN:
1103             break;
1104
1105         default:
1106             WARN("Message not handled %d.\n", message);
1107             hr = E_NOTIMPL;
1108     }
1109
1110     return hr;
1111 }
1112
1113 static HRESULT WINAPI video_mixer_transform_ProcessInput(IMFTransform *iface, DWORD id, IMFSample *sample, DWORD flags)
1114 {
1115     struct video_mixer *mixer = impl_from_IMFTransform(iface);
1116     struct input_stream *input;
1117     HRESULT hr;
1118
1119     TRACE("%p, %u, %p, %#x.\n", iface, id, sample, flags);
1120
1121     if (!sample)
1122         return E_POINTER;
1123
1124     EnterCriticalSection(&mixer->cs);
1125
1126     if (SUCCEEDED(hr = video_mixer_get_input(mixer, id, &input)))
1127     {
1128         if (!input->media_type || !mixer->output.media_type)
1129             hr = MF_E_TRANSFORM_TYPE_NOT_SET;
1130         else if (input->sample)
1131             hr = MF_E_NOTACCEPTING;
1132         else
1133         {
1134             mixer->is_streaming = 1;
1135             input->sample_requested = 0;
1136             input->sample = sample;
1137             IMFSample_AddRef(input->sample);
1138         }
1139     }
1140
1141     LeaveCriticalSection(&mixer->cs);
1142
1143     return hr;
1144 }
1145
1146 static HRESULT video_mixer_get_sample_surface(IMFSample *sample, IDirect3DSurface9 **surface)
1147 {
1148     IMFMediaBuffer *buffer;
1149     IMFGetService *gs;
1150     HRESULT hr;
1151
1152     if (FAILED(hr = IMFSample_GetBufferByIndex(sample, 0, &buffer)))
1153         return hr;
1154
1155     hr = IMFMediaBuffer_QueryInterface(buffer, &IID_IMFGetService, (void **)&gs);
1156     IMFMediaBuffer_Release(buffer);
1157     if (FAILED(hr))
1158         return hr;
1159
1160     hr = IMFGetService_GetService(gs, &MR_BUFFER_SERVICE, &IID_IDirect3DSurface9, (void **)surface);
1161     IMFGetService_Release(gs);
1162     return hr;
1163 }
1164
1165 static HRESULT video_mixer_get_d3d_device(struct video_mixer *mixer, IDirect3DDevice9 **device)
1166 {
1167     HRESULT hr;
1168
1169     for (;;)
1170     {
1171         hr = IDirect3DDeviceManager9_LockDevice(mixer->device_manager, mixer->device_handle,
1172                 device, TRUE);
1173         if (hr == DXVA2_E_NEW_VIDEO_DEVICE)
1174         {
1175             if (SUCCEEDED(hr = video_mixer_open_device_handle(mixer)))
1176                 continue;
1177         }
1178         break;
1179     }
1180
1181     return hr;
1182 }
1183
1184 static void video_mixer_scale_rect(RECT *rect, unsigned int width, unsigned int height,
1185         const MFVideoNormalizedRect *scale)
1186 {
1187     if (rect->left == 0.0f && rect->top == 0.0f && rect->right == 1.0f && rect->bottom == 1.0f)
1188     {
1189         SetRect(rect, 0, 0, width, height);
1190     }
1191     else
1192     {
1193         rect->left = width * scale->left;
1194         rect->right = width * scale->right;
1195         rect->top = height * scale->top;
1196         rect->bottom = height * scale->bottom;
1197     }
1198 }
1199
1200 static void video_mixer_render(struct video_mixer *mixer, IDirect3DSurface9 *rt)
1201 {
1202     DXVA2_VideoSample samples[1] = {{ 0 }};
1203     DXVA2_VideoProcessBltParams params = { 0 };
1204     MFVideoNormalizedRect zoom_rect;
1205     struct input_stream *stream;
1206     IDirect3DSurface9 *surface;
1207     D3DSURFACE_DESC desc;
1208     HRESULT hr;
1209
1210     IDirect3DSurface9_GetDesc(rt, &desc);
1211
1212     if (FAILED(IMFAttributes_GetBlob(mixer->attributes, &VIDEO_ZOOM_RECT, (UINT8 *)&zoom_rect,
1213             sizeof(zoom_rect), NULL)))
1214     {
1215         zoom_rect.left = zoom_rect.top = 0.0f;
1216         zoom_rect.right = zoom_rect.bottom = 1.0f;
1217     }
1218
1219     video_mixer_scale_rect(&params.TargetRect, desc.Width, desc.Height, &zoom_rect);
1220
1221     /* FIXME: for now only handle reference stream. */
1222
1223     video_mixer_get_input(mixer, 0, &stream);
1224
1225     if (FAILED(hr = video_mixer_get_sample_surface(stream->sample, &surface)))
1226     {
1227         WARN("Failed to get source surface, hr %#x.\n", hr);
1228         return;
1229     }
1230
1231     IDirect3DSurface9_GetDesc(surface, &desc);
1232
1233     samples[0].SrcSurface = surface;
1234     SetRect(&samples[0].SrcRect, 0, 0, desc.Width, desc.Height);
1235     video_mixer_scale_rect(&samples[0].DstRect, desc.Width, desc.Height, &stream->rect);
1236
1237     if (FAILED(hr = IDirectXVideoProcessor_VideoProcessBlt(mixer->processor, rt, &params, samples, 1, NULL)))
1238         WARN("Failed to process samples, hr %#x.\n", hr);
1239
1240     IDirect3DSurface9_Release(surface);
1241 }
1242
1243 static HRESULT video_mixer_get_sample_desired_time(IMFSample *sample, LONGLONG *timestamp, LONGLONG *duration)
1244 {
1245     IMFDesiredSample *desired;
1246     HRESULT hr;
1247
1248     if (SUCCEEDED(hr = IMFSample_QueryInterface(sample, &IID_IMFDesiredSample, (void **)&desired)))
1249     {
1250         hr = IMFDesiredSample_GetDesiredSampleTimeAndDuration(desired, timestamp, duration);
1251         IMFDesiredSample_Release(desired);
1252     }
1253
1254     return hr;
1255 }
1256
1257 static HRESULT WINAPI video_mixer_transform_ProcessOutput(IMFTransform *iface, DWORD flags, DWORD count,
1258         MFT_OUTPUT_DATA_BUFFER *buffers, DWORD *status)
1259 {
1260     struct video_mixer *mixer = impl_from_IMFTransform(iface);
1261     LONGLONG timestamp, duration;
1262     IDirect3DSurface9 *surface;
1263     IDirect3DDevice9 *device;
1264     unsigned int i;
1265     HRESULT hr;
1266
1267     TRACE("%p, %#x, %u, %p, %p.\n", iface, flags, count, buffers, status);
1268
1269     if (!buffers || !count || count > 1 || !buffers->pSample)
1270         return E_INVALIDARG;
1271
1272     if (buffers->dwStreamID)
1273         return MF_E_INVALIDSTREAMNUMBER;
1274
1275     *status = 0;
1276
1277     EnterCriticalSection(&mixer->cs);
1278
1279     if (SUCCEEDED(hr = video_mixer_get_sample_surface(buffers->pSample, &surface)))
1280     {
1281         if (mixer->is_streaming)
1282         {
1283             for (i = 0; i < mixer->input_count; ++i)
1284             {
1285                 if (!mixer->inputs[i].sample)
1286                 {
1287                     hr = MF_E_TRANSFORM_NEED_MORE_INPUT;
1288                     break;
1289                 }
1290             }
1291
1292             if (SUCCEEDED(hr))
1293             {
1294                 video_mixer_render(mixer, surface);
1295
1296                 timestamp = duration = 0;
1297                 if (SUCCEEDED(IMFSample_GetSampleTime(mixer->inputs[0].sample, &timestamp)))
1298                 {
1299                     IMFSample_SetSampleTime(buffers->pSample, timestamp);
1300
1301                     IMFSample_GetSampleDuration(mixer->inputs[0].sample, &duration);
1302                     IMFSample_SetSampleDuration(buffers->pSample, duration);
1303                 }
1304             }
1305
1306             if (SUCCEEDED(hr))
1307             {
1308                 for (i = 0; i < mixer->input_count; ++i)
1309                 {
1310                     if (mixer->inputs[i].sample)
1311                         IMFSample_Release(mixer->inputs[i].sample);
1312                     mixer->inputs[i].sample = NULL;
1313                     video_mixer_request_sample(mixer, i);
1314                 }
1315             }
1316         }
1317         else
1318         {
1319             if (SUCCEEDED(video_mixer_get_sample_desired_time(buffers->pSample, &timestamp, &duration)))
1320             {
1321                 if (SUCCEEDED(hr = video_mixer_get_d3d_device(mixer, &device)))
1322                 {
1323                     IDirect3DDevice9_ColorFill(device, surface, NULL, 0);
1324                     IDirect3DDeviceManager9_UnlockDevice(mixer->device_manager, mixer->device_handle, FALSE);
1325                     IDirect3DDevice9_Release(device);
1326                 }
1327             }
1328             else
1329                 hr = MF_E_TRANSFORM_NEED_MORE_INPUT;
1330         }
1331         IDirect3DSurface9_Release(surface);
1332     }
1333
1334     LeaveCriticalSection(&mixer->cs);
1335
1336     return hr;
1337 }
1338
1339 static const IMFTransformVtbl video_mixer_transform_vtbl =
1340 {
1341     video_mixer_transform_QueryInterface,
1342     video_mixer_transform_AddRef,
1343     video_mixer_transform_Release,
1344     video_mixer_transform_GetStreamLimits,
1345     video_mixer_transform_GetStreamCount,
1346     video_mixer_transform_GetStreamIDs,
1347     video_mixer_transform_GetInputStreamInfo,
1348     video_mixer_transform_GetOutputStreamInfo,
1349     video_mixer_transform_GetAttributes,
1350     video_mixer_transform_GetInputStreamAttributes,
1351     video_mixer_transform_GetOutputStreamAttributes,
1352     video_mixer_transform_DeleteInputStream,
1353     video_mixer_transform_AddInputStreams,
1354     video_mixer_transform_GetInputAvailableType,
1355     video_mixer_transform_GetOutputAvailableType,
1356     video_mixer_transform_SetInputType,
1357     video_mixer_transform_SetOutputType,
1358     video_mixer_transform_GetInputCurrentType,
1359     video_mixer_transform_GetOutputCurrentType,
1360     video_mixer_transform_GetInputStatus,
1361     video_mixer_transform_GetOutputStatus,
1362     video_mixer_transform_SetOutputBounds,
1363     video_mixer_transform_ProcessEvent,
1364     video_mixer_transform_ProcessMessage,
1365     video_mixer_transform_ProcessInput,
1366     video_mixer_transform_ProcessOutput,
1367 };
1368
1369 static HRESULT WINAPI video_mixer_device_id_QueryInterface(IMFVideoDeviceID *iface, REFIID riid, void **obj)
1370 {
1371     struct video_mixer *mixer = impl_from_IMFVideoDeviceID(iface);
1372     return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, obj);
1373 }
1374
1375 static ULONG WINAPI video_mixer_device_id_AddRef(IMFVideoDeviceID *iface)
1376 {
1377     struct video_mixer *mixer = impl_from_IMFVideoDeviceID(iface);
1378     return IMFTransform_AddRef(&mixer->IMFTransform_iface);
1379 }
1380
1381 static ULONG WINAPI video_mixer_device_id_Release(IMFVideoDeviceID *iface)
1382 {
1383     struct video_mixer *mixer = impl_from_IMFVideoDeviceID(iface);
1384     return IMFTransform_Release(&mixer->IMFTransform_iface);
1385 }
1386
1387 static HRESULT WINAPI video_mixer_device_id_GetDeviceID(IMFVideoDeviceID *iface, IID *device_id)
1388 {
1389     TRACE("%p, %p.\n", iface, device_id);
1390
1391     if (!device_id)
1392         return E_POINTER;
1393
1394     memcpy(device_id, &IID_IDirect3DDevice9, sizeof(*device_id));
1395
1396     return S_OK;
1397 }
1398
1399 static const IMFVideoDeviceIDVtbl video_mixer_device_id_vtbl =
1400 {
1401     video_mixer_device_id_QueryInterface,
1402     video_mixer_device_id_AddRef,
1403     video_mixer_device_id_Release,
1404     video_mixer_device_id_GetDeviceID,
1405 };
1406
1407 static HRESULT WINAPI video_mixer_service_client_QueryInterface(IMFTopologyServiceLookupClient *iface,
1408         REFIID riid, void **obj)
1409 {
1410     struct video_mixer *mixer = impl_from_IMFTopologyServiceLookupClient(iface);
1411     return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, obj);
1412 }
1413
1414 static ULONG WINAPI video_mixer_service_client_AddRef(IMFTopologyServiceLookupClient *iface)
1415 {
1416     struct video_mixer *mixer = impl_from_IMFTopologyServiceLookupClient(iface);
1417     return IMFTransform_AddRef(&mixer->IMFTransform_iface);
1418 }
1419
1420 static ULONG WINAPI video_mixer_service_client_Release(IMFTopologyServiceLookupClient *iface)
1421 {
1422     struct video_mixer *mixer = impl_from_IMFTopologyServiceLookupClient(iface);
1423     return IMFTransform_Release(&mixer->IMFTransform_iface);
1424 }
1425
1426 static HRESULT WINAPI video_mixer_service_client_InitServicePointers(IMFTopologyServiceLookupClient *iface,
1427         IMFTopologyServiceLookup *service_lookup)
1428 {
1429     struct video_mixer *mixer = impl_from_IMFTopologyServiceLookupClient(iface);
1430     unsigned int count;
1431     HRESULT hr;
1432
1433     TRACE("%p, %p.\n", iface, service_lookup);
1434
1435     if (!service_lookup)
1436         return E_POINTER;
1437
1438     EnterCriticalSection(&mixer->cs);
1439
1440     count = 1;
1441     if (FAILED(hr = IMFTopologyServiceLookup_LookupService(service_lookup, MF_SERVICE_LOOKUP_GLOBAL, 0,
1442             &MR_VIDEO_RENDER_SERVICE, &IID_IMediaEventSink, (void **)&mixer->event_sink, &count)))
1443     {
1444         WARN("Failed to get renderer event sink, hr %#x.\n", hr);
1445     }
1446
1447     LeaveCriticalSection(&mixer->cs);
1448
1449     return hr;
1450 }
1451
1452 static HRESULT WINAPI video_mixer_service_client_ReleaseServicePointers(IMFTopologyServiceLookupClient *iface)
1453 {
1454     struct video_mixer *mixer = impl_from_IMFTopologyServiceLookupClient(iface);
1455
1456     TRACE("%p.\n", iface);
1457
1458     EnterCriticalSection(&mixer->cs);
1459
1460     if (mixer->event_sink)
1461         IMediaEventSink_Release(mixer->event_sink);
1462     mixer->event_sink = NULL;
1463
1464     LeaveCriticalSection(&mixer->cs);
1465
1466     return S_OK;
1467 }
1468
1469 static const IMFTopologyServiceLookupClientVtbl video_mixer_service_client_vtbl =
1470 {
1471     video_mixer_service_client_QueryInterface,
1472     video_mixer_service_client_AddRef,
1473     video_mixer_service_client_Release,
1474     video_mixer_service_client_InitServicePointers,
1475     video_mixer_service_client_ReleaseServicePointers,
1476 };
1477
1478 static HRESULT WINAPI video_mixer_control_QueryInterface(IMFVideoMixerControl2 *iface, REFIID riid, void **obj)
1479 {
1480     struct video_mixer *mixer = impl_from_IMFVideoMixerControl2(iface);
1481     return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, obj);
1482 }
1483
1484 static ULONG WINAPI video_mixer_control_AddRef(IMFVideoMixerControl2 *iface)
1485 {
1486     struct video_mixer *mixer = impl_from_IMFVideoMixerControl2(iface);
1487     return IMFTransform_AddRef(&mixer->IMFTransform_iface);
1488 }
1489
1490 static ULONG WINAPI video_mixer_control_Release(IMFVideoMixerControl2 *iface)
1491 {
1492     struct video_mixer *mixer = impl_from_IMFVideoMixerControl2(iface);
1493     return IMFTransform_Release(&mixer->IMFTransform_iface);
1494 }
1495
1496 static HRESULT WINAPI video_mixer_control_SetStreamZOrder(IMFVideoMixerControl2 *iface, DWORD id, DWORD zorder)
1497 {
1498     struct video_mixer *mixer = impl_from_IMFVideoMixerControl2(iface);
1499     struct input_stream *stream;
1500     HRESULT hr;
1501
1502     TRACE("%p, %u, %u.\n", iface, id, zorder);
1503
1504     /* Can't change reference stream. */
1505     if (!id && zorder)
1506         return E_INVALIDARG;
1507
1508     EnterCriticalSection(&mixer->cs);
1509
1510     if (zorder >= mixer->input_count)
1511         hr = E_INVALIDARG;
1512     else if (SUCCEEDED(hr = video_mixer_get_input(mixer, id, &stream)))
1513     {
1514         /* Lowest zorder only applies to reference stream. */
1515         if (id && !zorder)
1516             hr = MF_E_INVALIDREQUEST;
1517         else
1518             stream->zorder = zorder;
1519     }
1520
1521     LeaveCriticalSection(&mixer->cs);
1522
1523     return hr;
1524 }
1525
1526 static HRESULT WINAPI video_mixer_control_GetStreamZOrder(IMFVideoMixerControl2 *iface, DWORD id, DWORD *zorder)
1527 {
1528     struct video_mixer *mixer = impl_from_IMFVideoMixerControl2(iface);
1529     struct input_stream *stream;
1530     HRESULT hr;
1531
1532     TRACE("%p, %u, %p.\n", iface, id, zorder);
1533
1534     if (!zorder)
1535         return E_POINTER;
1536
1537     EnterCriticalSection(&mixer->cs);
1538
1539     if (SUCCEEDED(hr = video_mixer_get_input(mixer, id, &stream)))
1540         *zorder = stream->zorder;
1541
1542     LeaveCriticalSection(&mixer->cs);
1543
1544     return hr;
1545 }
1546
1547 static HRESULT WINAPI video_mixer_control_SetStreamOutputRect(IMFVideoMixerControl2 *iface, DWORD id,
1548         const MFVideoNormalizedRect *rect)
1549 {
1550     struct video_mixer *mixer = impl_from_IMFVideoMixerControl2(iface);
1551     struct input_stream *stream;
1552     HRESULT hr;
1553
1554     TRACE("%p, %u, %p.\n", iface, id, rect);
1555
1556     if (!rect)
1557         return E_POINTER;
1558
1559     if (rect->left > rect->right || rect->top > rect->bottom ||
1560             rect->left < 0.0f || rect->top < 0.0f || rect->right > 1.0f || rect->bottom > 1.0f)
1561     {
1562         return E_INVALIDARG;
1563     }
1564
1565     EnterCriticalSection(&mixer->cs);
1566
1567     if (SUCCEEDED(hr = video_mixer_get_input(mixer, id, &stream)))
1568         stream->rect = *rect;
1569
1570     LeaveCriticalSection(&mixer->cs);
1571
1572     return hr;
1573 }
1574
1575 static HRESULT WINAPI video_mixer_control_GetStreamOutputRect(IMFVideoMixerControl2 *iface, DWORD id,
1576         MFVideoNormalizedRect *rect)
1577 {
1578     struct video_mixer *mixer = impl_from_IMFVideoMixerControl2(iface);
1579     struct input_stream *stream;
1580     HRESULT hr;
1581
1582     TRACE("%p, %u, %p.\n", iface, id, rect);
1583
1584     if (!rect)
1585         return E_POINTER;
1586
1587     EnterCriticalSection(&mixer->cs);
1588
1589     if (SUCCEEDED(hr = video_mixer_get_input(mixer, id, &stream)))
1590         *rect = stream->rect;
1591
1592     LeaveCriticalSection(&mixer->cs);
1593
1594     return hr;
1595 }
1596
1597 static HRESULT WINAPI video_mixer_control_SetMixingPrefs(IMFVideoMixerControl2 *iface, DWORD flags)
1598 {
1599     struct video_mixer *mixer = impl_from_IMFVideoMixerControl2(iface);
1600
1601     TRACE("%p, %#x.\n", iface, flags);
1602
1603     EnterCriticalSection(&mixer->cs);
1604     mixer->mixing_flags = flags;
1605     LeaveCriticalSection(&mixer->cs);
1606
1607     return S_OK;
1608 }
1609
1610 static HRESULT WINAPI video_mixer_control_GetMixingPrefs(IMFVideoMixerControl2 *iface, DWORD *flags)
1611 {
1612     struct video_mixer *mixer = impl_from_IMFVideoMixerControl2(iface);
1613
1614     TRACE("%p, %p.\n", iface, flags);
1615
1616     if (!flags)
1617         return E_POINTER;
1618
1619     EnterCriticalSection(&mixer->cs);
1620     *flags = mixer->mixing_flags;
1621     LeaveCriticalSection(&mixer->cs);
1622
1623     return S_OK;
1624 }
1625
1626 static const IMFVideoMixerControl2Vtbl video_mixer_control_vtbl =
1627 {
1628     video_mixer_control_QueryInterface,
1629     video_mixer_control_AddRef,
1630     video_mixer_control_Release,
1631     video_mixer_control_SetStreamZOrder,
1632     video_mixer_control_GetStreamZOrder,
1633     video_mixer_control_SetStreamOutputRect,
1634     video_mixer_control_GetStreamOutputRect,
1635     video_mixer_control_SetMixingPrefs,
1636     video_mixer_control_GetMixingPrefs,
1637 };
1638
1639 static HRESULT WINAPI video_mixer_getservice_QueryInterface(IMFGetService *iface, REFIID riid, void **obj)
1640 {
1641     struct video_mixer *mixer = impl_from_IMFGetService(iface);
1642     return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, obj);
1643 }
1644
1645 static ULONG WINAPI video_mixer_getservice_AddRef(IMFGetService *iface)
1646 {
1647     struct video_mixer *mixer = impl_from_IMFGetService(iface);
1648     return IMFTransform_AddRef(&mixer->IMFTransform_iface);
1649 }
1650
1651 static ULONG WINAPI video_mixer_getservice_Release(IMFGetService *iface)
1652 {
1653     struct video_mixer *mixer = impl_from_IMFGetService(iface);
1654     return IMFTransform_Release(&mixer->IMFTransform_iface);
1655 }
1656
1657 static HRESULT WINAPI video_mixer_getservice_GetService(IMFGetService *iface, REFGUID service, REFIID riid, void **obj)
1658 {
1659     TRACE("%p, %s, %s, %p.\n", iface, debugstr_guid(service), debugstr_guid(riid), obj);
1660
1661     if (IsEqualGUID(service, &MR_VIDEO_MIXER_SERVICE))
1662     {
1663         if (IsEqualIID(riid, &IID_IMFVideoMixerBitmap) ||
1664                 IsEqualIID(riid, &IID_IMFVideoProcessor) ||
1665                 IsEqualIID(riid, &IID_IMFVideoPositionMapper) ||
1666                 IsEqualIID(riid, &IID_IMFVideoMixerControl) ||
1667                 IsEqualIID(riid, &IID_IMFVideoMixerControl2))
1668         {
1669             return IMFGetService_QueryInterface(iface, riid, obj);
1670         }
1671
1672         return E_NOINTERFACE;
1673     }
1674
1675     FIXME("Unsupported service %s, riid %s.\n", debugstr_guid(service), debugstr_guid(riid));
1676
1677     return MF_E_UNSUPPORTED_SERVICE;
1678 }
1679
1680 static const IMFGetServiceVtbl video_mixer_getservice_vtbl =
1681 {
1682     video_mixer_getservice_QueryInterface,
1683     video_mixer_getservice_AddRef,
1684     video_mixer_getservice_Release,
1685     video_mixer_getservice_GetService,
1686 };
1687
1688 static HRESULT WINAPI video_mixer_bitmap_QueryInterface(IMFVideoMixerBitmap *iface, REFIID riid, void **obj)
1689 {
1690     struct video_mixer *mixer = impl_from_IMFVideoMixerBitmap(iface);
1691     return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, obj);
1692 }
1693
1694 static ULONG WINAPI video_mixer_bitmap_AddRef(IMFVideoMixerBitmap *iface)
1695 {
1696     struct video_mixer *mixer = impl_from_IMFVideoMixerBitmap(iface);
1697     return IMFTransform_AddRef(&mixer->IMFTransform_iface);
1698 }
1699
1700 static ULONG WINAPI video_mixer_bitmap_Release(IMFVideoMixerBitmap *iface)
1701 {
1702     struct video_mixer *mixer = impl_from_IMFVideoMixerBitmap(iface);
1703     return IMFTransform_Release(&mixer->IMFTransform_iface);
1704 }
1705
1706 static HRESULT WINAPI video_mixer_bitmap_SetAlphaBitmap(IMFVideoMixerBitmap *iface, const MFVideoAlphaBitmap *bitmap)
1707 {
1708     FIXME("%p, %p.\n", iface, bitmap);
1709
1710     return E_NOTIMPL;
1711 }
1712
1713 static HRESULT WINAPI video_mixer_bitmap_ClearAlphaBitmap(IMFVideoMixerBitmap *iface)
1714 {
1715     FIXME("%p.\n", iface);
1716
1717     return E_NOTIMPL;
1718 }
1719
1720 static HRESULT WINAPI video_mixer_bitmap_UpdateAlphaBitmapParameters(IMFVideoMixerBitmap *iface,
1721         const MFVideoAlphaBitmapParams *params)
1722 {
1723     FIXME("%p, %p.\n", iface, params);
1724
1725     return E_NOTIMPL;
1726 }
1727
1728 static HRESULT WINAPI video_mixer_bitmap_GetAlphaBitmapParameters(IMFVideoMixerBitmap *iface, MFVideoAlphaBitmapParams *params)
1729 {
1730     FIXME("%p, %p.\n", iface, params);
1731
1732     return E_NOTIMPL;
1733 }
1734
1735 static const IMFVideoMixerBitmapVtbl video_mixer_bitmap_vtbl =
1736 {
1737     video_mixer_bitmap_QueryInterface,
1738     video_mixer_bitmap_AddRef,
1739     video_mixer_bitmap_Release,
1740     video_mixer_bitmap_SetAlphaBitmap,
1741     video_mixer_bitmap_ClearAlphaBitmap,
1742     video_mixer_bitmap_UpdateAlphaBitmapParameters,
1743     video_mixer_bitmap_GetAlphaBitmapParameters,
1744 };
1745
1746 static HRESULT WINAPI video_mixer_position_mapper_QueryInterface(IMFVideoPositionMapper *iface, REFIID riid, void **obj)
1747 {
1748     struct video_mixer *mixer = impl_from_IMFVideoPositionMapper(iface);
1749     return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, obj);
1750 }
1751
1752 static ULONG WINAPI video_mixer_position_mapper_AddRef(IMFVideoPositionMapper *iface)
1753 {
1754     struct video_mixer *mixer = impl_from_IMFVideoPositionMapper(iface);
1755     return IMFTransform_AddRef(&mixer->IMFTransform_iface);
1756 }
1757
1758 static ULONG WINAPI video_mixer_position_mapper_Release(IMFVideoPositionMapper *iface)
1759 {
1760     struct video_mixer *mixer = impl_from_IMFVideoPositionMapper(iface);
1761     return IMFTransform_Release(&mixer->IMFTransform_iface);
1762 }
1763
1764 static HRESULT WINAPI video_mixer_position_mapper_MapOutputCoordinateToInputStream(IMFVideoPositionMapper *iface,
1765         float x_out, float y_out, DWORD output_stream, DWORD input_stream, float *x_in, float *y_in)
1766 {
1767     FIXME("%p, %f, %f, %u, %u, %p, %p.\n", iface, x_out, y_out, output_stream, input_stream, x_in, y_in);
1768
1769     return E_NOTIMPL;
1770 }
1771
1772 static const IMFVideoPositionMapperVtbl video_mixer_position_mapper_vtbl =
1773 {
1774     video_mixer_position_mapper_QueryInterface,
1775     video_mixer_position_mapper_AddRef,
1776     video_mixer_position_mapper_Release,
1777     video_mixer_position_mapper_MapOutputCoordinateToInputStream,
1778 };
1779
1780 static HRESULT WINAPI video_mixer_processor_QueryInterface(IMFVideoProcessor *iface, REFIID riid, void **obj)
1781 {
1782     struct video_mixer *mixer = impl_from_IMFVideoProcessor(iface);
1783     return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, obj);
1784 }
1785
1786 static ULONG WINAPI video_mixer_processor_AddRef(IMFVideoProcessor *iface)
1787 {
1788     struct video_mixer *mixer = impl_from_IMFVideoProcessor(iface);
1789     return IMFTransform_AddRef(&mixer->IMFTransform_iface);
1790 }
1791
1792 static ULONG WINAPI video_mixer_processor_Release(IMFVideoProcessor *iface)
1793 {
1794     struct video_mixer *mixer = impl_from_IMFVideoProcessor(iface);
1795     return IMFTransform_Release(&mixer->IMFTransform_iface);
1796 }
1797
1798 static HRESULT WINAPI video_mixer_processor_GetAvailableVideoProcessorModes(IMFVideoProcessor *iface, UINT *count,
1799         GUID **modes)
1800 {
1801     FIXME("%p, %p, %p.\n", iface, count, modes);
1802
1803     return E_NOTIMPL;
1804 }
1805
1806 static HRESULT WINAPI video_mixer_processor_GetVideoProcessorCaps(IMFVideoProcessor *iface, GUID *mode,
1807         DXVA2_VideoProcessorCaps *caps)
1808 {
1809     FIXME("%p, %s, %p.\n", iface, debugstr_guid(mode), caps);
1810
1811     return E_NOTIMPL;
1812 }
1813
1814 static HRESULT WINAPI video_mixer_processor_GetVideoProcessorMode(IMFVideoProcessor *iface, GUID *mode)
1815 {
1816     FIXME("%p, %p.\n", iface, mode);
1817
1818     return E_NOTIMPL;
1819 }
1820
1821 static HRESULT WINAPI video_mixer_processor_SetVideoProcessorMode(IMFVideoProcessor *iface, GUID *mode)
1822 {
1823     FIXME("%p, %s.\n", iface, debugstr_guid(mode));
1824
1825     return E_NOTIMPL;
1826 }
1827
1828 static HRESULT WINAPI video_mixer_processor_GetProcAmpRange(IMFVideoProcessor *iface, DWORD prop, DXVA2_ValueRange *range)
1829 {
1830     FIXME("%p, %#x, %p.\n", iface, prop, range);
1831
1832     return E_NOTIMPL;
1833 }
1834
1835 static HRESULT WINAPI video_mixer_processor_GetProcAmpValues(IMFVideoProcessor *iface, DWORD flags, DXVA2_ProcAmpValues *values)
1836 {
1837     FIXME("%p, %#x, %p.\n", iface, flags, values);
1838
1839     return E_NOTIMPL;
1840 }
1841
1842 static HRESULT WINAPI video_mixer_processor_SetProcAmpValues(IMFVideoProcessor *iface, DWORD flags, DXVA2_ProcAmpValues *values)
1843 {
1844     FIXME("%p, %#x, %p.\n", iface, flags, values);
1845
1846     return E_NOTIMPL;
1847 }
1848
1849 static HRESULT WINAPI video_mixer_processor_GetFilteringRange(IMFVideoProcessor *iface, DWORD prop, DXVA2_ValueRange *range)
1850 {
1851     FIXME("%p, %#x, %p.\n", iface, prop, range);
1852
1853     return E_NOTIMPL;
1854 }
1855
1856 static HRESULT WINAPI video_mixer_processor_GetFilteringValue(IMFVideoProcessor *iface, DWORD prop, DXVA2_Fixed32 *value)
1857 {
1858     FIXME("%p, %#x, %p.\n", iface, prop, value);
1859
1860     return E_NOTIMPL;
1861 }
1862
1863 static HRESULT WINAPI video_mixer_processor_SetFilteringValue(IMFVideoProcessor *iface, DWORD prop, DXVA2_Fixed32 *value)
1864 {
1865     FIXME("%p, %#x, %p.\n", iface, prop, value);
1866
1867     return E_NOTIMPL;
1868 }
1869
1870 static HRESULT WINAPI video_mixer_processor_GetBackgroundColor(IMFVideoProcessor *iface, COLORREF *color)
1871 {
1872     struct video_mixer *mixer = impl_from_IMFVideoProcessor(iface);
1873
1874     TRACE("%p, %p.\n", iface, color);
1875
1876     if (!color)
1877         return E_POINTER;
1878
1879     EnterCriticalSection(&mixer->cs);
1880     *color = mixer->bkgnd_color;
1881     LeaveCriticalSection(&mixer->cs);
1882
1883     return S_OK;
1884 }
1885
1886 static HRESULT WINAPI video_mixer_processor_SetBackgroundColor(IMFVideoProcessor *iface, COLORREF color)
1887 {
1888     struct video_mixer *mixer = impl_from_IMFVideoProcessor(iface);
1889
1890     TRACE("%p, %#x.\n", iface, color);
1891
1892     EnterCriticalSection(&mixer->cs);
1893     mixer->bkgnd_color = color;
1894     LeaveCriticalSection(&mixer->cs);
1895
1896     return S_OK;
1897 }
1898
1899 static const IMFVideoProcessorVtbl video_mixer_processor_vtbl =
1900 {
1901     video_mixer_processor_QueryInterface,
1902     video_mixer_processor_AddRef,
1903     video_mixer_processor_Release,
1904     video_mixer_processor_GetAvailableVideoProcessorModes,
1905     video_mixer_processor_GetVideoProcessorCaps,
1906     video_mixer_processor_GetVideoProcessorMode,
1907     video_mixer_processor_SetVideoProcessorMode,
1908     video_mixer_processor_GetProcAmpRange,
1909     video_mixer_processor_GetProcAmpValues,
1910     video_mixer_processor_SetProcAmpValues,
1911     video_mixer_processor_GetFilteringRange,
1912     video_mixer_processor_GetFilteringValue,
1913     video_mixer_processor_SetFilteringValue,
1914     video_mixer_processor_GetBackgroundColor,
1915     video_mixer_processor_SetBackgroundColor,
1916 };
1917
1918 static HRESULT WINAPI video_mixer_attributes_QueryInterface(IMFAttributes *iface, REFIID riid, void **out)
1919 {
1920     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1921     return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, out);
1922 }
1923
1924 static ULONG WINAPI video_mixer_attributes_AddRef(IMFAttributes *iface)
1925 {
1926     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1927     return IMFTransform_AddRef(&mixer->IMFTransform_iface);
1928 }
1929
1930 static ULONG WINAPI video_mixer_attributes_Release(IMFAttributes *iface)
1931 {
1932     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1933     return IMFTransform_Release(&mixer->IMFTransform_iface);
1934 }
1935
1936 static HRESULT WINAPI video_mixer_attributes_GetItem(IMFAttributes *iface, REFGUID key, PROPVARIANT *value)
1937 {
1938     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1939
1940     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
1941
1942     return IMFAttributes_GetItem(mixer->internal_attributes, key, value);
1943 }
1944
1945 static HRESULT WINAPI video_mixer_attributes_GetItemType(IMFAttributes *iface, REFGUID key, MF_ATTRIBUTE_TYPE *type)
1946 {
1947     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1948
1949     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), type);
1950
1951     return IMFAttributes_GetItemType(mixer->internal_attributes, key, type);
1952 }
1953
1954 static HRESULT WINAPI video_mixer_attributes_CompareItem(IMFAttributes *iface, REFGUID key,
1955         REFPROPVARIANT value, BOOL *result)
1956 {
1957     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1958
1959     TRACE("%p, %s, %p, %p.\n", iface, debugstr_guid(key), value, result);
1960
1961     return IMFAttributes_CompareItem(mixer->internal_attributes, key, value, result);
1962 }
1963
1964 static HRESULT WINAPI video_mixer_attributes_Compare(IMFAttributes *iface, IMFAttributes *theirs,
1965         MF_ATTRIBUTES_MATCH_TYPE match_type, BOOL *ret)
1966 {
1967     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1968
1969     TRACE("%p, %p, %d, %p.\n", iface, theirs, match_type, ret);
1970
1971     return IMFAttributes_Compare(mixer->internal_attributes, theirs, match_type, ret);
1972 }
1973
1974 static HRESULT WINAPI video_mixer_attributes_GetUINT32(IMFAttributes *iface, REFGUID key, UINT32 *value)
1975 {
1976     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1977
1978     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
1979
1980     return IMFAttributes_GetUINT32(mixer->internal_attributes, key, value);
1981 }
1982
1983 static HRESULT WINAPI video_mixer_attributes_GetUINT64(IMFAttributes *iface, REFGUID key, UINT64 *value)
1984 {
1985     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1986
1987     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
1988
1989     return IMFAttributes_GetUINT64(mixer->internal_attributes, key, value);
1990 }
1991
1992 static HRESULT WINAPI video_mixer_attributes_GetDouble(IMFAttributes *iface, REFGUID key, double *value)
1993 {
1994     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1995
1996     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
1997
1998     return IMFAttributes_GetDouble(mixer->internal_attributes, key, value);
1999 }
2000
2001 static HRESULT WINAPI video_mixer_attributes_GetGUID(IMFAttributes *iface, REFGUID key, GUID *value)
2002 {
2003     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2004
2005     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
2006
2007     return IMFAttributes_GetGUID(mixer->internal_attributes, key, value);
2008 }
2009
2010 static HRESULT WINAPI video_mixer_attributes_GetStringLength(IMFAttributes *iface, REFGUID key, UINT32 *length)
2011 {
2012     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2013
2014     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), length);
2015
2016     return IMFAttributes_GetStringLength(mixer->internal_attributes, key, length);
2017 }
2018
2019 static HRESULT WINAPI video_mixer_attributes_GetString(IMFAttributes *iface, REFGUID key, WCHAR *value,
2020         UINT32 size, UINT32 *length)
2021 {
2022     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2023
2024     TRACE("%p, %s, %p, %d, %p.\n", iface, debugstr_guid(key), value, size, length);
2025
2026     return IMFAttributes_GetString(mixer->internal_attributes, key, value, size, length);
2027 }
2028
2029 static HRESULT WINAPI video_mixer_attributes_GetAllocatedString(IMFAttributes *iface, REFGUID key,
2030         WCHAR **value, UINT32 *length)
2031 {
2032     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2033
2034     TRACE("%p, %s, %p, %p.\n", iface, debugstr_guid(key), value, length);
2035
2036     return IMFAttributes_GetAllocatedString(mixer->internal_attributes, key, value, length);
2037 }
2038
2039 static HRESULT WINAPI video_mixer_attributes_GetBlobSize(IMFAttributes *iface, REFGUID key, UINT32 *size)
2040 {
2041     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2042
2043     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), size);
2044
2045     return IMFAttributes_GetBlobSize(mixer->internal_attributes, key, size);
2046 }
2047
2048 static HRESULT WINAPI video_mixer_attributes_GetBlob(IMFAttributes *iface, REFGUID key, UINT8 *buf,
2049                 UINT32 bufsize, UINT32 *blobsize)
2050 {
2051     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2052
2053     TRACE("%p, %s, %p, %d, %p.\n", iface, debugstr_guid(key), buf, bufsize, blobsize);
2054
2055     return IMFAttributes_GetBlob(mixer->internal_attributes, key, buf, bufsize, blobsize);
2056 }
2057
2058 static HRESULT WINAPI video_mixer_attributes_GetAllocatedBlob(IMFAttributes *iface, REFGUID key, UINT8 **buf, UINT32 *size)
2059 {
2060     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2061
2062     TRACE("%p, %s, %p, %p.\n", iface, debugstr_guid(key), buf, size);
2063
2064     return IMFAttributes_GetAllocatedBlob(mixer->internal_attributes, key, buf, size);
2065 }
2066
2067 static HRESULT WINAPI video_mixer_attributes_GetUnknown(IMFAttributes *iface, REFGUID key, REFIID riid, void **out)
2068 {
2069     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2070
2071     TRACE("%p, %s, %s, %p.\n", iface, debugstr_guid(key), debugstr_guid(riid), out);
2072
2073     return IMFAttributes_GetUnknown(mixer->internal_attributes, key, riid, out);
2074 }
2075
2076 static HRESULT WINAPI video_mixer_attributes_SetItem(IMFAttributes *iface, REFGUID key, REFPROPVARIANT value)
2077 {
2078     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2079
2080     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
2081
2082     return IMFAttributes_SetItem(mixer->internal_attributes, key, value);
2083 }
2084
2085 static HRESULT WINAPI video_mixer_attributes_DeleteItem(IMFAttributes *iface, REFGUID key)
2086 {
2087     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2088
2089     TRACE("%p, %s.\n", iface, debugstr_guid(key));
2090
2091     return IMFAttributes_DeleteItem(mixer->internal_attributes, key);
2092 }
2093
2094 static HRESULT WINAPI video_mixer_attributes_DeleteAllItems(IMFAttributes *iface)
2095 {
2096     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2097
2098     TRACE("%p.\n", iface);
2099
2100     return IMFAttributes_DeleteAllItems(mixer->internal_attributes);
2101 }
2102
2103 static HRESULT WINAPI video_mixer_attributes_SetUINT32(IMFAttributes *iface, REFGUID key, UINT32 value)
2104 {
2105     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2106
2107     TRACE("%p, %s, %u.\n", iface, debugstr_guid(key), value);
2108
2109     return IMFAttributes_SetUINT32(mixer->internal_attributes, key, value);
2110 }
2111
2112 static HRESULT WINAPI video_mixer_attributes_SetUINT64(IMFAttributes *iface, REFGUID key, UINT64 value)
2113 {
2114     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2115
2116     TRACE("%p, %s, %s.\n", iface, debugstr_guid(key), wine_dbgstr_longlong(value));
2117
2118     return IMFAttributes_SetUINT64(mixer->internal_attributes, key, value);
2119 }
2120
2121 static HRESULT WINAPI video_mixer_attributes_SetDouble(IMFAttributes *iface, REFGUID key, double value)
2122 {
2123     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2124
2125     TRACE("%p, %s, %f.\n", iface, debugstr_guid(key), value);
2126
2127     return IMFAttributes_SetDouble(mixer->internal_attributes, key, value);
2128 }
2129
2130 static HRESULT WINAPI video_mixer_attributes_SetGUID(IMFAttributes *iface, REFGUID key, REFGUID value)
2131 {
2132     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2133
2134     TRACE("%p, %s, %s.\n", iface, debugstr_guid(key), debugstr_guid(value));
2135
2136     return IMFAttributes_SetGUID(mixer->internal_attributes, key, value);
2137 }
2138
2139 static HRESULT WINAPI video_mixer_attributes_SetString(IMFAttributes *iface, REFGUID key, const WCHAR *value)
2140 {
2141     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2142
2143     TRACE("%p, %s, %s.\n", iface, debugstr_guid(key), debugstr_w(value));
2144
2145     return IMFAttributes_SetString(mixer->internal_attributes, key, value);
2146 }
2147
2148 static HRESULT WINAPI video_mixer_attributes_SetBlob(IMFAttributes *iface, REFGUID key, const UINT8 *buf, UINT32 size)
2149 {
2150     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2151
2152     TRACE("%p, %s, %p, %u.\n", iface, debugstr_guid(key), buf, size);
2153
2154     return IMFAttributes_SetBlob(mixer->internal_attributes, key, buf, size);
2155 }
2156
2157 static HRESULT WINAPI video_mixer_attributes_SetUnknown(IMFAttributes *iface, REFGUID key, IUnknown *unknown)
2158 {
2159     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2160
2161     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), unknown);
2162
2163     return IMFAttributes_SetUnknown(mixer->internal_attributes, key, unknown);
2164 }
2165
2166 static HRESULT WINAPI video_mixer_attributes_LockStore(IMFAttributes *iface)
2167 {
2168     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2169
2170     TRACE("%p.\n", iface);
2171
2172     return IMFAttributes_LockStore(mixer->internal_attributes);
2173 }
2174
2175 static HRESULT WINAPI video_mixer_attributes_UnlockStore(IMFAttributes *iface)
2176 {
2177     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2178
2179     TRACE("%p.\n", iface);
2180
2181     return IMFAttributes_UnlockStore(mixer->internal_attributes);
2182 }
2183
2184 static HRESULT WINAPI video_mixer_attributes_GetCount(IMFAttributes *iface, UINT32 *count)
2185 {
2186     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2187
2188     TRACE("%p, %p.\n", iface, count);
2189
2190     return IMFAttributes_GetCount(mixer->internal_attributes, count);
2191 }
2192
2193 static HRESULT WINAPI video_mixer_attributes_GetItemByIndex(IMFAttributes *iface, UINT32 index,
2194         GUID *key, PROPVARIANT *value)
2195 {
2196     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2197
2198     TRACE("%p, %u, %p, %p.\n", iface, index, key, value);
2199
2200     return IMFAttributes_GetItemByIndex(mixer->internal_attributes, index, key, value);
2201 }
2202
2203 static HRESULT WINAPI video_mixer_attributes_CopyAllItems(IMFAttributes *iface, IMFAttributes *dest)
2204 {
2205     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2206
2207     TRACE("%p, %p.\n", iface, dest);
2208
2209     return IMFAttributes_CopyAllItems(mixer->internal_attributes, dest);
2210 }
2211
2212 static const IMFAttributesVtbl video_mixer_attributes_vtbl =
2213 {
2214     video_mixer_attributes_QueryInterface,
2215     video_mixer_attributes_AddRef,
2216     video_mixer_attributes_Release,
2217     video_mixer_attributes_GetItem,
2218     video_mixer_attributes_GetItemType,
2219     video_mixer_attributes_CompareItem,
2220     video_mixer_attributes_Compare,
2221     video_mixer_attributes_GetUINT32,
2222     video_mixer_attributes_GetUINT64,
2223     video_mixer_attributes_GetDouble,
2224     video_mixer_attributes_GetGUID,
2225     video_mixer_attributes_GetStringLength,
2226     video_mixer_attributes_GetString,
2227     video_mixer_attributes_GetAllocatedString,
2228     video_mixer_attributes_GetBlobSize,
2229     video_mixer_attributes_GetBlob,
2230     video_mixer_attributes_GetAllocatedBlob,
2231     video_mixer_attributes_GetUnknown,
2232     video_mixer_attributes_SetItem,
2233     video_mixer_attributes_DeleteItem,
2234     video_mixer_attributes_DeleteAllItems,
2235     video_mixer_attributes_SetUINT32,
2236     video_mixer_attributes_SetUINT64,
2237     video_mixer_attributes_SetDouble,
2238     video_mixer_attributes_SetGUID,
2239     video_mixer_attributes_SetString,
2240     video_mixer_attributes_SetBlob,
2241     video_mixer_attributes_SetUnknown,
2242     video_mixer_attributes_LockStore,
2243     video_mixer_attributes_UnlockStore,
2244     video_mixer_attributes_GetCount,
2245     video_mixer_attributes_GetItemByIndex,
2246     video_mixer_attributes_CopyAllItems
2247 };
2248
2249 static HRESULT WINAPI video_mixer_quality_advise_QueryInterface(IMFQualityAdvise *iface, REFIID riid, void **out)
2250 {
2251     struct video_mixer *mixer = impl_from_IMFQualityAdvise(iface);
2252     return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, out);
2253 }
2254
2255 static ULONG WINAPI video_mixer_quality_advise_AddRef(IMFQualityAdvise *iface)
2256 {
2257     struct video_mixer *mixer = impl_from_IMFQualityAdvise(iface);
2258     return IMFTransform_AddRef(&mixer->IMFTransform_iface);
2259 }
2260
2261 static ULONG WINAPI video_mixer_quality_advise_Release(IMFQualityAdvise *iface)
2262 {
2263     struct video_mixer *mixer = impl_from_IMFQualityAdvise(iface);
2264     return IMFTransform_Release(&mixer->IMFTransform_iface);
2265 }
2266
2267 static HRESULT WINAPI video_mixer_quality_advise_SetDropMode(IMFQualityAdvise *iface, MF_QUALITY_DROP_MODE mode)
2268 {
2269     FIXME("%p, %u.\n", iface, mode);
2270
2271     return E_NOTIMPL;
2272 }
2273
2274 static HRESULT WINAPI video_mixer_quality_advise_SetQualityLevel(IMFQualityAdvise *iface, MF_QUALITY_LEVEL level)
2275 {
2276     FIXME("%p, %u.\n", iface, level);
2277
2278     return E_NOTIMPL;
2279 }
2280
2281 static HRESULT WINAPI video_mixer_quality_advise_GetDropMode(IMFQualityAdvise *iface, MF_QUALITY_DROP_MODE *mode)
2282 {
2283     FIXME("%p, %p.\n", iface, mode);
2284
2285     return E_NOTIMPL;
2286 }
2287
2288 static HRESULT WINAPI video_mixer_quality_advise_GetQualityLevel(IMFQualityAdvise *iface, MF_QUALITY_LEVEL *level)
2289 {
2290     FIXME("%p, %p.\n", iface, level);
2291
2292     return E_NOTIMPL;
2293 }
2294
2295 static HRESULT WINAPI video_mixer_quality_advise_DropTime(IMFQualityAdvise *iface, LONGLONG interval)
2296 {
2297     FIXME("%p, %s.\n", iface, wine_dbgstr_longlong(interval));
2298
2299     return E_NOTIMPL;
2300 }
2301
2302 static const IMFQualityAdviseVtbl video_mixer_quality_advise_vtbl =
2303 {
2304     video_mixer_quality_advise_QueryInterface,
2305     video_mixer_quality_advise_AddRef,
2306     video_mixer_quality_advise_Release,
2307     video_mixer_quality_advise_SetDropMode,
2308     video_mixer_quality_advise_SetQualityLevel,
2309     video_mixer_quality_advise_GetDropMode,
2310     video_mixer_quality_advise_GetQualityLevel,
2311     video_mixer_quality_advise_DropTime,
2312 };
2313
2314 static HRESULT WINAPI video_mixer_clock_state_sink_QueryInterface(IMFClockStateSink *iface,
2315         REFIID riid, void **out)
2316 {
2317     struct video_mixer *mixer = impl_from_IMFClockStateSink(iface);
2318     return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, out);
2319 }
2320
2321 static ULONG WINAPI video_mixer_clock_state_sink_AddRef(IMFClockStateSink *iface)
2322 {
2323     struct video_mixer *mixer = impl_from_IMFClockStateSink(iface);
2324     return IMFTransform_AddRef(&mixer->IMFTransform_iface);
2325 }
2326
2327 static ULONG WINAPI video_mixer_clock_state_sink_Release(IMFClockStateSink *iface)
2328 {
2329     struct video_mixer *mixer = impl_from_IMFClockStateSink(iface);
2330     return IMFTransform_Release(&mixer->IMFTransform_iface);
2331 }
2332
2333 static HRESULT WINAPI video_mixer_clock_state_sink_OnClockStart(IMFClockStateSink *iface,
2334         MFTIME systime, LONGLONG offset)
2335 {
2336     FIXME("%p.\n", iface);
2337
2338     return E_NOTIMPL;
2339 }
2340
2341 static HRESULT WINAPI video_mixer_clock_state_sink_OnClockStop(IMFClockStateSink *iface,
2342         MFTIME systime)
2343 {
2344     FIXME("%p.\n", iface);
2345
2346     return E_NOTIMPL;
2347 }
2348
2349 static HRESULT WINAPI video_mixer_clock_state_sink_OnClockPause(IMFClockStateSink *iface,
2350         MFTIME systime)
2351 {
2352     FIXME("%p.\n", iface);
2353
2354     return E_NOTIMPL;
2355 }
2356
2357 static HRESULT WINAPI video_mixer_clock_state_sink_OnClockRestart(IMFClockStateSink *iface,
2358         MFTIME systime)
2359 {
2360     FIXME("%p.\n", iface);
2361
2362     return E_NOTIMPL;
2363 }
2364
2365 static HRESULT WINAPI video_mixer_clock_state_sink_OnClockSetRate(IMFClockStateSink *iface,
2366         MFTIME systime, float rate)
2367 {
2368     FIXME("%p, %f.\n", iface, rate);
2369
2370     return E_NOTIMPL;
2371 }
2372
2373 static const IMFClockStateSinkVtbl video_mixer_clock_state_sink_vtbl =
2374 {
2375     video_mixer_clock_state_sink_QueryInterface,
2376     video_mixer_clock_state_sink_AddRef,
2377     video_mixer_clock_state_sink_Release,
2378     video_mixer_clock_state_sink_OnClockStart,
2379     video_mixer_clock_state_sink_OnClockStop,
2380     video_mixer_clock_state_sink_OnClockPause,
2381     video_mixer_clock_state_sink_OnClockRestart,
2382     video_mixer_clock_state_sink_OnClockSetRate,
2383 };
2384
2385 HRESULT WINAPI MFCreateVideoMixer(IUnknown *owner, REFIID riid_device, REFIID riid, void **obj)
2386 {
2387     TRACE("%p, %s, %s, %p.\n", owner, debugstr_guid(riid_device), debugstr_guid(riid), obj);
2388
2389     *obj = NULL;
2390
2391     if (!IsEqualIID(riid_device, &IID_IDirect3DDevice9))
2392         return E_INVALIDARG;
2393
2394     return CoCreateInstance(&CLSID_MFVideoMixer9, owner, CLSCTX_INPROC_SERVER, riid, obj);
2395 }
2396
2397 HRESULT evr_mixer_create(IUnknown *outer, void **out)
2398 {
2399     struct video_mixer *object;
2400     MFVideoNormalizedRect rect;
2401     HRESULT hr;
2402
2403     if (!(object = calloc(1, sizeof(*object))))
2404         return E_OUTOFMEMORY;
2405
2406     object->IMFTransform_iface.lpVtbl = &video_mixer_transform_vtbl;
2407     object->IMFVideoDeviceID_iface.lpVtbl = &video_mixer_device_id_vtbl;
2408     object->IMFTopologyServiceLookupClient_iface.lpVtbl = &video_mixer_service_client_vtbl;
2409     object->IMFVideoMixerControl2_iface.lpVtbl = &video_mixer_control_vtbl;
2410     object->IMFGetService_iface.lpVtbl = &video_mixer_getservice_vtbl;
2411     object->IMFVideoMixerBitmap_iface.lpVtbl = &video_mixer_bitmap_vtbl;
2412     object->IMFVideoPositionMapper_iface.lpVtbl = &video_mixer_position_mapper_vtbl;
2413     object->IMFVideoProcessor_iface.lpVtbl = &video_mixer_processor_vtbl;
2414     object->IMFAttributes_iface.lpVtbl = &video_mixer_attributes_vtbl;
2415     object->IMFQualityAdvise_iface.lpVtbl = &video_mixer_quality_advise_vtbl;
2416     object->IMFClockStateSink_iface.lpVtbl = &video_mixer_clock_state_sink_vtbl;
2417     object->IUnknown_inner.lpVtbl = &video_mixer_inner_vtbl;
2418     object->outer_unk = outer ? outer : &object->IUnknown_inner;
2419     object->refcount = 1;
2420     object->input_count = 1;
2421     object->lower_bound = MFT_OUTPUT_BOUND_LOWER_UNBOUNDED;
2422     object->upper_bound = MFT_OUTPUT_BOUND_UPPER_UNBOUNDED;
2423     video_mixer_init_input(&object->inputs[0]);
2424     InitializeCriticalSection(&object->cs);
2425     if (FAILED(hr = MFCreateAttributes(&object->attributes, 0)))
2426     {
2427         IUnknown_Release(&object->IUnknown_inner);
2428         return hr;
2429     }
2430     if (FAILED(hr = MFCreateAttributes(&object->internal_attributes, 0)))
2431     {
2432         IUnknown_Release(&object->IUnknown_inner);
2433         return hr;
2434     }
2435
2436     /* Default attributes configuration. */
2437
2438     rect.left = rect.top = 0.0f;
2439     rect.right = rect.bottom = 1.0f;
2440     IMFAttributes_SetBlob(object->attributes, &VIDEO_ZOOM_RECT, (const UINT8 *)&rect, sizeof(rect));
2441
2442     IMFAttributes_SetUINT32(object->internal_attributes, &MF_SA_D3D_AWARE, 1);
2443
2444     *out = &object->IUnknown_inner;
2445
2446     return S_OK;
2447 }