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         *type = mixer->output.rt_formats[index].media_type;
 607         IMFMediaType_AddRef(*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 int __cdecl rt_formats_sort_compare(const void *left, const void *right)
 646 {
 647     const struct rt_format *format1 = left, *format2 = right;
 648
 649     if (format1->format < format2->format) return -1;
 650     if (format1->format > format2->format) return 1;
 651     return 0;
 652 }
 653
 654 static HRESULT video_mixer_collect_output_types(struct video_mixer *mixer, const DXVA2_VideoDesc *video_desc,
 655         IMFMediaType *media_type, IDirectXVideoProcessorService *service, unsigned int device_count,
 656         const GUID *devices, unsigned int flags)
 657 {
 658     unsigned int i, j, format_count, count;
 659     struct rt_format *rt_formats = NULL, *ptr;
 660     HRESULT hr = MF_E_INVALIDMEDIATYPE;
 661     D3DFORMAT *formats;
 662     GUID subtype;
 663
 664     count = 0;
 665     for (i = 0; i < device_count; ++i)
 666     {
 667         if (SUCCEEDED(IDirectXVideoProcessorService_GetVideoProcessorRenderTargets(service, &devices[i], video_desc,
 668               &format_count, &formats)))
 669         {
 670             if (!(ptr = realloc(rt_formats, (count + format_count) * sizeof(*rt_formats))))
 671             {
 672                 hr = E_OUTOFMEMORY;
 673                 count = 0;
 674                 CoTaskMemFree(formats);
 675                 break;
 676             }
 677             rt_formats = ptr;
 678
 679             for (j = 0; j < format_count; ++j)
 680             {
 681                 rt_formats[count + j].format = formats[j];
 682                 rt_formats[count + j].device = devices[i];
 683             }
 684             count += format_count;
 685
 686             CoTaskMemFree(formats);
 687         }
 688     }
 689
 690     if (count && !(flags & MFT_SET_TYPE_TEST_ONLY))
 691     {
 692         qsort(rt_formats, count, sizeof(*rt_formats), rt_formats_sort_compare);
 693
 694         j = 0;
 695         for (i = j + 1; i < count; ++i)
 696         {
 697             if (rt_formats[i].format != rt_formats[j].format)
 698             {
 699                 rt_formats[++j] = rt_formats[i];
 700             }
 701         }
 702         count = j + 1;
 703
 704         memcpy(&subtype, &MFVideoFormat_Base, sizeof(subtype));
 705         if ((mixer->output.rt_formats = calloc(count, sizeof(*mixer->output.rt_formats))))
 706         {
 707             for (i = 0; i < count; ++i)
 708             {
 709                 IMFMediaType *rt_media_type;
 710
 711                 subtype.Data1 = rt_formats[i].format;
 712                 mixer->output.rt_formats[i] = rt_formats[i];
 713
 714                 MFCreateMediaType(&rt_media_type);
 715                 IMFMediaType_CopyAllItems(media_type, (IMFAttributes *)rt_media_type);
 716                 IMFMediaType_SetGUID(rt_media_type, &MF_MT_SUBTYPE, &subtype);
 717
 718                 mixer->output.rt_formats[i].media_type = rt_media_type;
 719             }
 720             mixer->output.rt_formats_count = count;
 721         }
 722         else
 723         {
 724             hr = E_OUTOFMEMORY;
 725             count = 0;
 726         }
 727     }
 728
 729     free(rt_formats);
 730
 731     return count ? S_OK : hr;
 732 }
 733
 734 static HRESULT video_mixer_open_device_handle(struct video_mixer *mixer)
 735 {
 736     IDirect3DDeviceManager9_CloseDeviceHandle(mixer->device_manager, mixer->device_handle);
 737     mixer->device_handle = NULL;
 738     return IDirect3DDeviceManager9_OpenDeviceHandle(mixer->device_manager, &mixer->device_handle);
 739 }
 740
 741 static HRESULT video_mixer_get_processor_service(struct video_mixer *mixer, IDirectXVideoProcessorService **service)
 742 {
 743     HRESULT hr;
 744
 745     if (!mixer->device_handle)
 746     {
 747         if (FAILED(hr = IDirect3DDeviceManager9_OpenDeviceHandle(mixer->device_manager, &mixer->device_handle)))
 748             return hr;
 749     }
 750
 751     for (;;)
 752     {
 753         hr = IDirect3DDeviceManager9_GetVideoService(mixer->device_manager, mixer->device_handle,
 754                 &IID_IDirectXVideoProcessorService, (void **)service);
 755         if (hr == DXVA2_E_NEW_VIDEO_DEVICE)
 756         {
 757             if (SUCCEEDED(hr = video_mixer_open_device_handle(mixer)))
 758                 continue;
 759         }
 760         break;
 761     }
 762
 763     return hr;
 764 }
 765
 766 static HRESULT WINAPI video_mixer_transform_SetInputType(IMFTransform *iface, DWORD id, IMFMediaType *media_type, DWORD flags)
 767 {
 768     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 769     IDirectXVideoProcessorService *service;
 770     DXVA2_VideoDesc video_desc;
 771     HRESULT hr = E_NOTIMPL;
 772     unsigned int count;
 773     GUID *guids;
 774
 775     TRACE("%p, %u, %p, %#x.\n", iface, id, media_type, flags);
 776
 777     EnterCriticalSection(&mixer->cs);
 778
 779     if (!(flags & MFT_SET_TYPE_TEST_ONLY))
 780         video_mixer_clear_types(mixer);
 781
 782     if (!mixer->device_manager)
 783         hr = MF_E_NOT_INITIALIZED;
 784     else
 785     {
 786         if (SUCCEEDED(hr = video_mixer_get_processor_service(mixer, &service)))
 787         {
 788             if (SUCCEEDED(hr = video_mixer_init_dxva_videodesc(media_type, &video_desc)))
 789             {
 790                 if (!id)
 791                 {
 792                     if (SUCCEEDED(hr = IDirectXVideoProcessorService_GetVideoProcessorDeviceGuids(service, &video_desc,
 793                             &count, &guids)))
 794                     {
 795                         if (SUCCEEDED(hr = video_mixer_collect_output_types(mixer, &video_desc, media_type,
 796                                 service, count, guids, flags)) && !(flags & MFT_SET_TYPE_TEST_ONLY))
 797                         {
 798                             if (mixer->inputs[0].media_type)
 799                                 IMFMediaType_Release(mixer->inputs[0].media_type);
 800                             mixer->inputs[0].media_type = media_type;
 801                             IMFMediaType_AddRef(mixer->inputs[0].media_type);
 802                         }
 803                         CoTaskMemFree(guids);
 804                     }
 805                 }
 806                 else
 807                 {
 808                     FIXME("Unimplemented for substreams.\n");
 809                     hr = E_NOTIMPL;
 810                 }
 811             }
 812             IDirectXVideoProcessorService_Release(service);
 813         }
 814     }
 815
 816     LeaveCriticalSection(&mixer->cs);
 817
 818     return hr;
 819 }
 820
 821 static HRESULT WINAPI video_mixer_transform_SetOutputType(IMFTransform *iface, DWORD id, IMFMediaType *type, DWORD flags)
 822 {
 823     const unsigned int equality_flags = MF_MEDIATYPE_EQUAL_MAJOR_TYPES |
 824             MF_MEDIATYPE_EQUAL_FORMAT_TYPES | MF_MEDIATYPE_EQUAL_FORMAT_DATA;
 825     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 826     HRESULT hr = MF_E_INVALIDMEDIATYPE;
 827     unsigned int i, compare_flags;
 828
 829     TRACE("%p, %u, %p, %#x.\n", iface, id, type, flags);
 830
 831     if (id)
 832         return MF_E_INVALIDSTREAMNUMBER;
 833
 834     EnterCriticalSection(&mixer->cs);
 835
 836     for (i = 0; i < mixer->output.rt_formats_count; ++i)
 837     {
 838         compare_flags = 0;
 839         if (FAILED(IMFMediaType_IsEqual(type, mixer->output.rt_formats[i].media_type, &compare_flags)))
 840             continue;
 841
 842         if ((compare_flags & equality_flags) == equality_flags)
 843         {
 844             hr = S_OK;
 845             break;
 846         }
 847     }
 848
 849     if (SUCCEEDED(hr) && !(flags & MFT_SET_TYPE_TEST_ONLY))
 850     {
 851         IDirectXVideoProcessorService *service;
 852
 853         if (SUCCEEDED(hr = video_mixer_get_processor_service(mixer, &service)))
 854         {
 855             DXVA2_VideoDesc video_desc;
 856             GUID subtype = { 0 };
 857             D3DFORMAT rt_format;
 858
 859             if (mixer->processor)
 860                 IDirectXVideoProcessor_Release(mixer->processor);
 861             mixer->processor = NULL;
 862
 863             video_mixer_init_dxva_videodesc(mixer->inputs[0].media_type, &video_desc);
 864             IMFMediaType_GetGUID(type, &MF_MT_SUBTYPE, &subtype);
 865             rt_format = subtype.Data1;
 866
 867             if (SUCCEEDED(hr = IDirectXVideoProcessorService_CreateVideoProcessor(service, &mixer->output.rt_formats[i].device,
 868                     &video_desc, rt_format, MAX_MIXER_INPUT_STREAMS, &mixer->processor)))
 869             {
 870                 if (mixer->output.media_type)
 871                     IMFMediaType_Release(mixer->output.media_type);
 872                 mixer->output.media_type = type;
 873                 IMFMediaType_AddRef(mixer->output.media_type);
 874             }
 875
 876             IDirectXVideoProcessorService_Release(service);
 877         }
 878     }
 879
 880     LeaveCriticalSection(&mixer->cs);
 881
 882     return hr;
 883 }
 884
 885 static HRESULT WINAPI video_mixer_transform_GetInputCurrentType(IMFTransform *iface, DWORD id, IMFMediaType **type)
 886 {
 887     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 888     struct input_stream *stream;
 889     HRESULT hr;
 890
 891     TRACE("%p, %u, %p.\n", iface, id, type);
 892
 893     EnterCriticalSection(&mixer->cs);
 894
 895     if (SUCCEEDED(hr = video_mixer_get_input(mixer, id, &stream)))
 896     {
 897         if (!stream->media_type)
 898             hr = MF_E_TRANSFORM_TYPE_NOT_SET;
 899         else
 900         {
 901             *type = stream->media_type;
 902             IMFMediaType_AddRef(*type);
 903         }
 904     }
 905
 906     LeaveCriticalSection(&mixer->cs);
 907
 908     return hr;
 909 }
 910
 911 static HRESULT WINAPI video_mixer_transform_GetOutputCurrentType(IMFTransform *iface, DWORD id, IMFMediaType **type)
 912 {
 913     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 914     HRESULT hr = S_OK;
 915
 916     TRACE("%p, %u, %p.\n", iface, id, type);
 917
 918     if (id)
 919         return MF_E_INVALIDSTREAMNUMBER;
 920
 921     EnterCriticalSection(&mixer->cs);
 922
 923     if (!mixer->output.media_type)
 924         hr = MF_E_TRANSFORM_TYPE_NOT_SET;
 925     else
 926     {
 927         *type = mixer->output.media_type;
 928         IMFMediaType_AddRef(*type);
 929     }
 930
 931     LeaveCriticalSection(&mixer->cs);
 932
 933     return hr;
 934 }
 935
 936 static HRESULT WINAPI video_mixer_transform_GetInputStatus(IMFTransform *iface, DWORD id, DWORD *status)
 937 {
 938     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 939     struct input_stream *stream;
 940     HRESULT hr;
 941
 942     TRACE("%p, %u, %p.\n", iface, id, status);
 943
 944     if (!status)
 945         return E_POINTER;
 946
 947     EnterCriticalSection(&mixer->cs);
 948
 949     if (!mixer->output.media_type)
 950         hr = MF_E_TRANSFORM_TYPE_NOT_SET;
 951     else if (SUCCEEDED(hr = video_mixer_get_input(mixer, id, &stream)))
 952     {
 953         *status = stream->sample ? 0 : MFT_INPUT_STATUS_ACCEPT_DATA;
 954     }
 955
 956     LeaveCriticalSection(&mixer->cs);
 957
 958     return hr;
 959 }
 960
 961 static HRESULT WINAPI video_mixer_transform_GetOutputStatus(IMFTransform *iface, DWORD *status)
 962 {
 963     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 964     HRESULT hr = S_OK;
 965     unsigned int i;
 966
 967     TRACE("%p, %p.\n", iface, status);
 968
 969     if (!status)
 970         return E_POINTER;
 971
 972     EnterCriticalSection(&mixer->cs);
 973
 974     if (!mixer->output.media_type)
 975         hr = MF_E_TRANSFORM_TYPE_NOT_SET;
 976     else
 977     {
 978         *status = MFT_OUTPUT_STATUS_SAMPLE_READY;
 979         for (i = 0; i < mixer->input_count; ++i)
 980         {
 981             if (!mixer->inputs[i].sample)
 982             {
 983                 *status = 0;
 984                 break;
 985             }
 986         }
 987     }
 988
 989     LeaveCriticalSection(&mixer->cs);
 990
 991     return hr;
 992 }
 993
 994 static HRESULT WINAPI video_mixer_transform_SetOutputBounds(IMFTransform *iface, LONGLONG lower, LONGLONG upper)
 995 {
 996     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 997
 998     TRACE("%p, %s, %s.\n", iface, wine_dbgstr_longlong(lower), wine_dbgstr_longlong(upper));
 999
1000     EnterCriticalSection(&mixer->cs);
1001
1002     mixer->lower_bound = lower;
1003     mixer->upper_bound = upper;
1004
1005     LeaveCriticalSection(&mixer->cs);
1006
1007     return S_OK;
1008 }
1009
1010 static HRESULT WINAPI video_mixer_transform_ProcessEvent(IMFTransform *iface, DWORD id, IMFMediaEvent *event)
1011 {
1012     FIXME("%p, %u, %p.\n", iface, id, event);
1013
1014     return E_NOTIMPL;
1015 }
1016
1017 static void video_mixer_request_sample(struct video_mixer *mixer, unsigned int idx)
1018 {
1019     if (!mixer->event_sink || mixer->inputs[idx].sample_requested)
1020         return;
1021
1022     IMediaEventSink_Notify(mixer->event_sink, EC_SAMPLE_NEEDED, idx, 0);
1023     mixer->inputs[idx].sample_requested = 1;
1024 }
1025
1026 static HRESULT WINAPI video_mixer_transform_ProcessMessage(IMFTransform *iface, MFT_MESSAGE_TYPE message, ULONG_PTR param)
1027 {
1028     struct video_mixer *mixer = impl_from_IMFTransform(iface);
1029     HRESULT hr = S_OK;
1030     unsigned int i;
1031
1032     TRACE("%p, %u, %#lx.\n", iface, message, param);
1033
1034     switch (message)
1035     {
1036         case MFT_MESSAGE_SET_D3D_MANAGER:
1037
1038             EnterCriticalSection(&mixer->cs);
1039
1040             video_mixer_release_device_manager(mixer);
1041             if (param)
1042                 hr = IUnknown_QueryInterface((IUnknown *)param, &IID_IDirect3DDeviceManager9, (void **)&mixer->device_manager);
1043
1044             LeaveCriticalSection(&mixer->cs);
1045
1046             break;
1047
1048         case MFT_MESSAGE_COMMAND_FLUSH:
1049
1050             EnterCriticalSection(&mixer->cs);
1051
1052             for (i = 0; i < mixer->input_count; ++i)
1053             {
1054                 if (mixer->inputs[i].sample)
1055                 {
1056                     IMFSample_Release(mixer->inputs[i].sample);
1057                     mixer->inputs[i].sample = NULL;
1058                     mixer->inputs[i].sample_requested = 0;
1059                 }
1060             }
1061
1062             LeaveCriticalSection(&mixer->cs);
1063
1064             break;
1065
1066         case MFT_MESSAGE_NOTIFY_BEGIN_STREAMING:
1067         case MFT_MESSAGE_NOTIFY_END_STREAMING:
1068
1069             EnterCriticalSection(&mixer->cs);
1070
1071             if (!mixer->is_streaming)
1072             {
1073                 for (i = 0; i < mixer->input_count; ++i)
1074                     video_mixer_request_sample(mixer, i);
1075             }
1076
1077             mixer->is_streaming = message == MFT_MESSAGE_NOTIFY_BEGIN_STREAMING;
1078
1079             LeaveCriticalSection(&mixer->cs);
1080
1081             break;
1082
1083         case MFT_MESSAGE_COMMAND_DRAIN:
1084             break;
1085
1086         default:
1087             WARN("Message not handled %d.\n", message);
1088             hr = E_NOTIMPL;
1089     }
1090
1091     return hr;
1092 }
1093
1094 static HRESULT WINAPI video_mixer_transform_ProcessInput(IMFTransform *iface, DWORD id, IMFSample *sample, DWORD flags)
1095 {
1096     struct video_mixer *mixer = impl_from_IMFTransform(iface);
1097     struct input_stream *input;
1098     HRESULT hr;
1099
1100     TRACE("%p, %u, %p, %#x.\n", iface, id, sample, flags);
1101
1102     if (!sample)
1103         return E_POINTER;
1104
1105     EnterCriticalSection(&mixer->cs);
1106
1107     if (SUCCEEDED(hr = video_mixer_get_input(mixer, id, &input)))
1108     {
1109         if (!input->media_type || !mixer->output.media_type)
1110             hr = MF_E_TRANSFORM_TYPE_NOT_SET;
1111         else if (input->sample)
1112             hr = MF_E_NOTACCEPTING;
1113         else
1114         {
1115             mixer->is_streaming = 1;
1116             input->sample_requested = 0;
1117             input->sample = sample;
1118             IMFSample_AddRef(input->sample);
1119         }
1120     }
1121
1122     LeaveCriticalSection(&mixer->cs);
1123
1124     return hr;
1125 }
1126
1127 static HRESULT video_mixer_get_sample_surface(IMFSample *sample, IDirect3DSurface9 **surface)
1128 {
1129     IMFMediaBuffer *buffer;
1130     IMFGetService *gs;
1131     HRESULT hr;
1132
1133     if (FAILED(hr = IMFSample_GetBufferByIndex(sample, 0, &buffer)))
1134         return hr;
1135
1136     hr = IMFMediaBuffer_QueryInterface(buffer, &IID_IMFGetService, (void **)&gs);
1137     IMFMediaBuffer_Release(buffer);
1138     if (FAILED(hr))
1139         return hr;
1140
1141     hr = IMFGetService_GetService(gs, &MR_BUFFER_SERVICE, &IID_IDirect3DSurface9, (void **)surface);
1142     IMFGetService_Release(gs);
1143     return hr;
1144 }
1145
1146 static HRESULT video_mixer_get_d3d_device(struct video_mixer *mixer, IDirect3DDevice9 **device)
1147 {
1148     HRESULT hr;
1149
1150     for (;;)
1151     {
1152         hr = IDirect3DDeviceManager9_LockDevice(mixer->device_manager, mixer->device_handle,
1153                 device, TRUE);
1154         if (hr == DXVA2_E_NEW_VIDEO_DEVICE)
1155         {
1156             if (SUCCEEDED(hr = video_mixer_open_device_handle(mixer)))
1157                 continue;
1158         }
1159         break;
1160     }
1161
1162     return hr;
1163 }
1164
1165 static void video_mixer_scale_rect(RECT *rect, unsigned int width, unsigned int height,
1166         const MFVideoNormalizedRect *scale)
1167 {
1168     if (rect->left == 0.0f && rect->top == 0.0f && rect->right == 1.0f && rect->bottom == 1.0f)
1169     {
1170         SetRect(rect, 0, 0, width, height);
1171     }
1172     else
1173     {
1174         rect->left = width * scale->left;
1175         rect->right = width * scale->right;
1176         rect->top = height * scale->top;
1177         rect->bottom = height * scale->bottom;
1178     }
1179 }
1180
1181 static void video_mixer_render(struct video_mixer *mixer, IDirect3DSurface9 *rt)
1182 {
1183     DXVA2_VideoSample samples[1] = {{ 0 }};
1184     DXVA2_VideoProcessBltParams params = { 0 };
1185     MFVideoNormalizedRect zoom_rect;
1186     struct input_stream *stream;
1187     IDirect3DSurface9 *surface;
1188     D3DSURFACE_DESC desc;
1189     HRESULT hr;
1190
1191     IDirect3DSurface9_GetDesc(rt, &desc);
1192
1193     if (FAILED(IMFAttributes_GetBlob(mixer->attributes, &VIDEO_ZOOM_RECT, (UINT8 *)&zoom_rect,
1194             sizeof(zoom_rect), NULL)))
1195     {
1196         zoom_rect.left = zoom_rect.top = 0.0f;
1197         zoom_rect.right = zoom_rect.bottom = 1.0f;
1198     }
1199
1200     video_mixer_scale_rect(&params.TargetRect, desc.Width, desc.Height, &zoom_rect);
1201
1202     /* FIXME: for now only handle reference stream. */
1203
1204     video_mixer_get_input(mixer, 0, &stream);
1205
1206     if (FAILED(hr = video_mixer_get_sample_surface(stream->sample, &surface)))
1207     {
1208         WARN("Failed to get source surface, hr %#x.\n", hr);
1209         return;
1210     }
1211
1212     IDirect3DSurface9_GetDesc(surface, &desc);
1213
1214     samples[0].SrcSurface = surface;
1215     SetRect(&samples[0].SrcRect, 0, 0, desc.Width, desc.Height);
1216     video_mixer_scale_rect(&samples[0].DstRect, desc.Width, desc.Height, &stream->rect);
1217
1218     if (FAILED(hr = IDirectXVideoProcessor_VideoProcessBlt(mixer->processor, rt, &params, samples, 1, NULL)))
1219         WARN("Failed to process samples, hr %#x.\n", hr);
1220
1221     IDirect3DSurface9_Release(surface);
1222 }
1223
1224 static HRESULT video_mixer_get_sample_desired_time(IMFSample *sample, LONGLONG *timestamp, LONGLONG *duration)
1225 {
1226     IMFDesiredSample *desired;
1227     HRESULT hr;
1228
1229     if (SUCCEEDED(hr = IMFSample_QueryInterface(sample, &IID_IMFDesiredSample, (void **)&desired)))
1230     {
1231         hr = IMFDesiredSample_GetDesiredSampleTimeAndDuration(desired, timestamp, duration);
1232         IMFDesiredSample_Release(desired);
1233     }
1234
1235     return hr;
1236 }
1237
1238 static HRESULT WINAPI video_mixer_transform_ProcessOutput(IMFTransform *iface, DWORD flags, DWORD count,
1239         MFT_OUTPUT_DATA_BUFFER *buffers, DWORD *status)
1240 {
1241     struct video_mixer *mixer = impl_from_IMFTransform(iface);
1242     LONGLONG timestamp, duration;
1243     IDirect3DSurface9 *surface;
1244     IDirect3DDevice9 *device;
1245     unsigned int i;
1246     HRESULT hr;
1247
1248     TRACE("%p, %#x, %u, %p, %p.\n", iface, flags, count, buffers, status);
1249
1250     if (!buffers || !count || count > 1 || !buffers->pSample)
1251         return E_INVALIDARG;
1252
1253     if (buffers->dwStreamID)
1254         return MF_E_INVALIDSTREAMNUMBER;
1255
1256     *status = 0;
1257
1258     EnterCriticalSection(&mixer->cs);
1259
1260     if (SUCCEEDED(hr = video_mixer_get_sample_surface(buffers->pSample, &surface)))
1261     {
1262         if (mixer->is_streaming)
1263         {
1264             for (i = 0; i < mixer->input_count; ++i)
1265             {
1266                 if (!mixer->inputs[i].sample)
1267                 {
1268                     hr = MF_E_TRANSFORM_NEED_MORE_INPUT;
1269                     break;
1270                 }
1271             }
1272
1273             if (SUCCEEDED(hr))
1274             {
1275                 video_mixer_render(mixer, surface);
1276
1277                 timestamp = duration = 0;
1278                 if (SUCCEEDED(IMFSample_GetSampleTime(mixer->inputs[0].sample, &timestamp)))
1279                 {
1280                     IMFSample_SetSampleTime(buffers->pSample, timestamp);
1281
1282                     IMFSample_GetSampleDuration(mixer->inputs[0].sample, &duration);
1283                     IMFSample_SetSampleDuration(buffers->pSample, duration);
1284                 }
1285             }
1286
1287             if (SUCCEEDED(hr))
1288             {
1289                 for (i = 0; i < mixer->input_count; ++i)
1290                 {
1291                     if (mixer->inputs[i].sample)
1292                         IMFSample_Release(mixer->inputs[i].sample);
1293                     mixer->inputs[i].sample = NULL;
1294                     video_mixer_request_sample(mixer, i);
1295                 }
1296             }
1297         }
1298         else
1299         {
1300             if (SUCCEEDED(video_mixer_get_sample_desired_time(buffers->pSample, &timestamp, &duration)))
1301             {
1302                 if (SUCCEEDED(hr = video_mixer_get_d3d_device(mixer, &device)))
1303                 {
1304                     IDirect3DDevice9_ColorFill(device, surface, NULL, 0);
1305                     IDirect3DDeviceManager9_UnlockDevice(mixer->device_manager, mixer->device_handle, FALSE);
1306                     IDirect3DDevice9_Release(device);
1307                 }
1308             }
1309             else
1310                 hr = MF_E_TRANSFORM_NEED_MORE_INPUT;
1311         }
1312         IDirect3DSurface9_Release(surface);
1313     }
1314
1315     LeaveCriticalSection(&mixer->cs);
1316
1317     return hr;
1318 }
1319
1320 static const IMFTransformVtbl video_mixer_transform_vtbl =
1321 {
1322     video_mixer_transform_QueryInterface,
1323     video_mixer_transform_AddRef,
1324     video_mixer_transform_Release,
1325     video_mixer_transform_GetStreamLimits,
1326     video_mixer_transform_GetStreamCount,
1327     video_mixer_transform_GetStreamIDs,
1328     video_mixer_transform_GetInputStreamInfo,
1329     video_mixer_transform_GetOutputStreamInfo,
1330     video_mixer_transform_GetAttributes,
1331     video_mixer_transform_GetInputStreamAttributes,
1332     video_mixer_transform_GetOutputStreamAttributes,
1333     video_mixer_transform_DeleteInputStream,
1334     video_mixer_transform_AddInputStreams,
1335     video_mixer_transform_GetInputAvailableType,
1336     video_mixer_transform_GetOutputAvailableType,
1337     video_mixer_transform_SetInputType,
1338     video_mixer_transform_SetOutputType,
1339     video_mixer_transform_GetInputCurrentType,
1340     video_mixer_transform_GetOutputCurrentType,
1341     video_mixer_transform_GetInputStatus,
1342     video_mixer_transform_GetOutputStatus,
1343     video_mixer_transform_SetOutputBounds,
1344     video_mixer_transform_ProcessEvent,
1345     video_mixer_transform_ProcessMessage,
1346     video_mixer_transform_ProcessInput,
1347     video_mixer_transform_ProcessOutput,
1348 };
1349
1350 static HRESULT WINAPI video_mixer_device_id_QueryInterface(IMFVideoDeviceID *iface, REFIID riid, void **obj)
1351 {
1352     struct video_mixer *mixer = impl_from_IMFVideoDeviceID(iface);
1353     return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, obj);
1354 }
1355
1356 static ULONG WINAPI video_mixer_device_id_AddRef(IMFVideoDeviceID *iface)
1357 {
1358     struct video_mixer *mixer = impl_from_IMFVideoDeviceID(iface);
1359     return IMFTransform_AddRef(&mixer->IMFTransform_iface);
1360 }
1361
1362 static ULONG WINAPI video_mixer_device_id_Release(IMFVideoDeviceID *iface)
1363 {
1364     struct video_mixer *mixer = impl_from_IMFVideoDeviceID(iface);
1365     return IMFTransform_Release(&mixer->IMFTransform_iface);
1366 }
1367
1368 static HRESULT WINAPI video_mixer_device_id_GetDeviceID(IMFVideoDeviceID *iface, IID *device_id)
1369 {
1370     TRACE("%p, %p.\n", iface, device_id);
1371
1372     if (!device_id)
1373         return E_POINTER;
1374
1375     memcpy(device_id, &IID_IDirect3DDevice9, sizeof(*device_id));
1376
1377     return S_OK;
1378 }
1379
1380 static const IMFVideoDeviceIDVtbl video_mixer_device_id_vtbl =
1381 {
1382     video_mixer_device_id_QueryInterface,
1383     video_mixer_device_id_AddRef,
1384     video_mixer_device_id_Release,
1385     video_mixer_device_id_GetDeviceID,
1386 };
1387
1388 static HRESULT WINAPI video_mixer_service_client_QueryInterface(IMFTopologyServiceLookupClient *iface,
1389         REFIID riid, void **obj)
1390 {
1391     struct video_mixer *mixer = impl_from_IMFTopologyServiceLookupClient(iface);
1392     return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, obj);
1393 }
1394
1395 static ULONG WINAPI video_mixer_service_client_AddRef(IMFTopologyServiceLookupClient *iface)
1396 {
1397     struct video_mixer *mixer = impl_from_IMFTopologyServiceLookupClient(iface);
1398     return IMFTransform_AddRef(&mixer->IMFTransform_iface);
1399 }
1400
1401 static ULONG WINAPI video_mixer_service_client_Release(IMFTopologyServiceLookupClient *iface)
1402 {
1403     struct video_mixer *mixer = impl_from_IMFTopologyServiceLookupClient(iface);
1404     return IMFTransform_Release(&mixer->IMFTransform_iface);
1405 }
1406
1407 static HRESULT WINAPI video_mixer_service_client_InitServicePointers(IMFTopologyServiceLookupClient *iface,
1408         IMFTopologyServiceLookup *service_lookup)
1409 {
1410     struct video_mixer *mixer = impl_from_IMFTopologyServiceLookupClient(iface);
1411     unsigned int count;
1412     HRESULT hr;
1413
1414     TRACE("%p, %p.\n", iface, service_lookup);
1415
1416     if (!service_lookup)
1417         return E_POINTER;
1418
1419     EnterCriticalSection(&mixer->cs);
1420
1421     count = 1;
1422     if (FAILED(hr = IMFTopologyServiceLookup_LookupService(service_lookup, MF_SERVICE_LOOKUP_GLOBAL, 0,
1423             &MR_VIDEO_RENDER_SERVICE, &IID_IMediaEventSink, (void **)&mixer->event_sink, &count)))
1424     {
1425         WARN("Failed to get renderer event sink, hr %#x.\n", hr);
1426     }
1427
1428     LeaveCriticalSection(&mixer->cs);
1429
1430     return hr;
1431 }
1432
1433 static HRESULT WINAPI video_mixer_service_client_ReleaseServicePointers(IMFTopologyServiceLookupClient *iface)
1434 {
1435     struct video_mixer *mixer = impl_from_IMFTopologyServiceLookupClient(iface);
1436
1437     TRACE("%p.\n", iface);
1438
1439     EnterCriticalSection(&mixer->cs);
1440
1441     if (mixer->event_sink)
1442         IMediaEventSink_Release(mixer->event_sink);
1443     mixer->event_sink = NULL;
1444
1445     LeaveCriticalSection(&mixer->cs);
1446
1447     return S_OK;
1448 }
1449
1450 static const IMFTopologyServiceLookupClientVtbl video_mixer_service_client_vtbl =
1451 {
1452     video_mixer_service_client_QueryInterface,
1453     video_mixer_service_client_AddRef,
1454     video_mixer_service_client_Release,
1455     video_mixer_service_client_InitServicePointers,
1456     video_mixer_service_client_ReleaseServicePointers,
1457 };
1458
1459 static HRESULT WINAPI video_mixer_control_QueryInterface(IMFVideoMixerControl2 *iface, REFIID riid, void **obj)
1460 {
1461     struct video_mixer *mixer = impl_from_IMFVideoMixerControl2(iface);
1462     return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, obj);
1463 }
1464
1465 static ULONG WINAPI video_mixer_control_AddRef(IMFVideoMixerControl2 *iface)
1466 {
1467     struct video_mixer *mixer = impl_from_IMFVideoMixerControl2(iface);
1468     return IMFTransform_AddRef(&mixer->IMFTransform_iface);
1469 }
1470
1471 static ULONG WINAPI video_mixer_control_Release(IMFVideoMixerControl2 *iface)
1472 {
1473     struct video_mixer *mixer = impl_from_IMFVideoMixerControl2(iface);
1474     return IMFTransform_Release(&mixer->IMFTransform_iface);
1475 }
1476
1477 static HRESULT WINAPI video_mixer_control_SetStreamZOrder(IMFVideoMixerControl2 *iface, DWORD id, DWORD zorder)
1478 {
1479     struct video_mixer *mixer = impl_from_IMFVideoMixerControl2(iface);
1480     struct input_stream *stream;
1481     HRESULT hr;
1482
1483     TRACE("%p, %u, %u.\n", iface, id, zorder);
1484
1485     /* Can't change reference stream. */
1486     if (!id && zorder)
1487         return E_INVALIDARG;
1488
1489     EnterCriticalSection(&mixer->cs);
1490
1491     if (zorder >= mixer->input_count)
1492         hr = E_INVALIDARG;
1493     else if (SUCCEEDED(hr = video_mixer_get_input(mixer, id, &stream)))
1494     {
1495         /* Lowest zorder only applies to reference stream. */
1496         if (id && !zorder)
1497             hr = MF_E_INVALIDREQUEST;
1498         else
1499             stream->zorder = zorder;
1500     }
1501
1502     LeaveCriticalSection(&mixer->cs);
1503
1504     return hr;
1505 }
1506
1507 static HRESULT WINAPI video_mixer_control_GetStreamZOrder(IMFVideoMixerControl2 *iface, DWORD id, DWORD *zorder)
1508 {
1509     struct video_mixer *mixer = impl_from_IMFVideoMixerControl2(iface);
1510     struct input_stream *stream;
1511     HRESULT hr;
1512
1513     TRACE("%p, %u, %p.\n", iface, id, zorder);
1514
1515     if (!zorder)
1516         return E_POINTER;
1517
1518     EnterCriticalSection(&mixer->cs);
1519
1520     if (SUCCEEDED(hr = video_mixer_get_input(mixer, id, &stream)))
1521         *zorder = stream->zorder;
1522
1523     LeaveCriticalSection(&mixer->cs);
1524
1525     return hr;
1526 }
1527
1528 static HRESULT WINAPI video_mixer_control_SetStreamOutputRect(IMFVideoMixerControl2 *iface, DWORD id,
1529         const MFVideoNormalizedRect *rect)
1530 {
1531     struct video_mixer *mixer = impl_from_IMFVideoMixerControl2(iface);
1532     struct input_stream *stream;
1533     HRESULT hr;
1534
1535     TRACE("%p, %u, %p.\n", iface, id, rect);
1536
1537     if (!rect)
1538         return E_POINTER;
1539
1540     if (rect->left > rect->right || rect->top > rect->bottom ||
1541             rect->left < 0.0f || rect->top < 0.0f || rect->right > 1.0f || rect->bottom > 1.0f)
1542     {
1543         return E_INVALIDARG;
1544     }
1545
1546     EnterCriticalSection(&mixer->cs);
1547
1548     if (SUCCEEDED(hr = video_mixer_get_input(mixer, id, &stream)))
1549         stream->rect = *rect;
1550
1551     LeaveCriticalSection(&mixer->cs);
1552
1553     return hr;
1554 }
1555
1556 static HRESULT WINAPI video_mixer_control_GetStreamOutputRect(IMFVideoMixerControl2 *iface, DWORD id,
1557         MFVideoNormalizedRect *rect)
1558 {
1559     struct video_mixer *mixer = impl_from_IMFVideoMixerControl2(iface);
1560     struct input_stream *stream;
1561     HRESULT hr;
1562
1563     TRACE("%p, %u, %p.\n", iface, id, rect);
1564
1565     if (!rect)
1566         return E_POINTER;
1567
1568     EnterCriticalSection(&mixer->cs);
1569
1570     if (SUCCEEDED(hr = video_mixer_get_input(mixer, id, &stream)))
1571         *rect = stream->rect;
1572
1573     LeaveCriticalSection(&mixer->cs);
1574
1575     return hr;
1576 }
1577
1578 static HRESULT WINAPI video_mixer_control_SetMixingPrefs(IMFVideoMixerControl2 *iface, DWORD flags)
1579 {
1580     struct video_mixer *mixer = impl_from_IMFVideoMixerControl2(iface);
1581
1582     TRACE("%p, %#x.\n", iface, flags);
1583
1584     EnterCriticalSection(&mixer->cs);
1585     mixer->mixing_flags = flags;
1586     LeaveCriticalSection(&mixer->cs);
1587
1588     return S_OK;
1589 }
1590
1591 static HRESULT WINAPI video_mixer_control_GetMixingPrefs(IMFVideoMixerControl2 *iface, DWORD *flags)
1592 {
1593     struct video_mixer *mixer = impl_from_IMFVideoMixerControl2(iface);
1594
1595     TRACE("%p, %p.\n", iface, flags);
1596
1597     if (!flags)
1598         return E_POINTER;
1599
1600     EnterCriticalSection(&mixer->cs);
1601     *flags = mixer->mixing_flags;
1602     LeaveCriticalSection(&mixer->cs);
1603
1604     return S_OK;
1605 }
1606
1607 static const IMFVideoMixerControl2Vtbl video_mixer_control_vtbl =
1608 {
1609     video_mixer_control_QueryInterface,
1610     video_mixer_control_AddRef,
1611     video_mixer_control_Release,
1612     video_mixer_control_SetStreamZOrder,
1613     video_mixer_control_GetStreamZOrder,
1614     video_mixer_control_SetStreamOutputRect,
1615     video_mixer_control_GetStreamOutputRect,
1616     video_mixer_control_SetMixingPrefs,
1617     video_mixer_control_GetMixingPrefs,
1618 };
1619
1620 static HRESULT WINAPI video_mixer_getservice_QueryInterface(IMFGetService *iface, REFIID riid, void **obj)
1621 {
1622     struct video_mixer *mixer = impl_from_IMFGetService(iface);
1623     return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, obj);
1624 }
1625
1626 static ULONG WINAPI video_mixer_getservice_AddRef(IMFGetService *iface)
1627 {
1628     struct video_mixer *mixer = impl_from_IMFGetService(iface);
1629     return IMFTransform_AddRef(&mixer->IMFTransform_iface);
1630 }
1631
1632 static ULONG WINAPI video_mixer_getservice_Release(IMFGetService *iface)
1633 {
1634     struct video_mixer *mixer = impl_from_IMFGetService(iface);
1635     return IMFTransform_Release(&mixer->IMFTransform_iface);
1636 }
1637
1638 static HRESULT WINAPI video_mixer_getservice_GetService(IMFGetService *iface, REFGUID service, REFIID riid, void **obj)
1639 {
1640     TRACE("%p, %s, %s, %p.\n", iface, debugstr_guid(service), debugstr_guid(riid), obj);
1641
1642     if (IsEqualGUID(service, &MR_VIDEO_MIXER_SERVICE))
1643     {
1644         if (IsEqualIID(riid, &IID_IMFVideoMixerBitmap) ||
1645                 IsEqualIID(riid, &IID_IMFVideoProcessor) ||
1646                 IsEqualIID(riid, &IID_IMFVideoPositionMapper) ||
1647                 IsEqualIID(riid, &IID_IMFVideoMixerControl) ||
1648                 IsEqualIID(riid, &IID_IMFVideoMixerControl2))
1649         {
1650             return IMFGetService_QueryInterface(iface, riid, obj);
1651         }
1652
1653         return E_NOINTERFACE;
1654     }
1655
1656     FIXME("Unsupported service %s, riid %s.\n", debugstr_guid(service), debugstr_guid(riid));
1657
1658     return MF_E_UNSUPPORTED_SERVICE;
1659 }
1660
1661 static const IMFGetServiceVtbl video_mixer_getservice_vtbl =
1662 {
1663     video_mixer_getservice_QueryInterface,
1664     video_mixer_getservice_AddRef,
1665     video_mixer_getservice_Release,
1666     video_mixer_getservice_GetService,
1667 };
1668
1669 static HRESULT WINAPI video_mixer_bitmap_QueryInterface(IMFVideoMixerBitmap *iface, REFIID riid, void **obj)
1670 {
1671     struct video_mixer *mixer = impl_from_IMFVideoMixerBitmap(iface);
1672     return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, obj);
1673 }
1674
1675 static ULONG WINAPI video_mixer_bitmap_AddRef(IMFVideoMixerBitmap *iface)
1676 {
1677     struct video_mixer *mixer = impl_from_IMFVideoMixerBitmap(iface);
1678     return IMFTransform_AddRef(&mixer->IMFTransform_iface);
1679 }
1680
1681 static ULONG WINAPI video_mixer_bitmap_Release(IMFVideoMixerBitmap *iface)
1682 {
1683     struct video_mixer *mixer = impl_from_IMFVideoMixerBitmap(iface);
1684     return IMFTransform_Release(&mixer->IMFTransform_iface);
1685 }
1686
1687 static HRESULT WINAPI video_mixer_bitmap_SetAlphaBitmap(IMFVideoMixerBitmap *iface, const MFVideoAlphaBitmap *bitmap)
1688 {
1689     FIXME("%p, %p.\n", iface, bitmap);
1690
1691     return E_NOTIMPL;
1692 }
1693
1694 static HRESULT WINAPI video_mixer_bitmap_ClearAlphaBitmap(IMFVideoMixerBitmap *iface)
1695 {
1696     FIXME("%p.\n", iface);
1697
1698     return E_NOTIMPL;
1699 }
1700
1701 static HRESULT WINAPI video_mixer_bitmap_UpdateAlphaBitmapParameters(IMFVideoMixerBitmap *iface,
1702         const MFVideoAlphaBitmapParams *params)
1703 {
1704     FIXME("%p, %p.\n", iface, params);
1705
1706     return E_NOTIMPL;
1707 }
1708
1709 static HRESULT WINAPI video_mixer_bitmap_GetAlphaBitmapParameters(IMFVideoMixerBitmap *iface, MFVideoAlphaBitmapParams *params)
1710 {
1711     FIXME("%p, %p.\n", iface, params);
1712
1713     return E_NOTIMPL;
1714 }
1715
1716 static const IMFVideoMixerBitmapVtbl video_mixer_bitmap_vtbl =
1717 {
1718     video_mixer_bitmap_QueryInterface,
1719     video_mixer_bitmap_AddRef,
1720     video_mixer_bitmap_Release,
1721     video_mixer_bitmap_SetAlphaBitmap,
1722     video_mixer_bitmap_ClearAlphaBitmap,
1723     video_mixer_bitmap_UpdateAlphaBitmapParameters,
1724     video_mixer_bitmap_GetAlphaBitmapParameters,
1725 };
1726
1727 static HRESULT WINAPI video_mixer_position_mapper_QueryInterface(IMFVideoPositionMapper *iface, REFIID riid, void **obj)
1728 {
1729     struct video_mixer *mixer = impl_from_IMFVideoPositionMapper(iface);
1730     return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, obj);
1731 }
1732
1733 static ULONG WINAPI video_mixer_position_mapper_AddRef(IMFVideoPositionMapper *iface)
1734 {
1735     struct video_mixer *mixer = impl_from_IMFVideoPositionMapper(iface);
1736     return IMFTransform_AddRef(&mixer->IMFTransform_iface);
1737 }
1738
1739 static ULONG WINAPI video_mixer_position_mapper_Release(IMFVideoPositionMapper *iface)
1740 {
1741     struct video_mixer *mixer = impl_from_IMFVideoPositionMapper(iface);
1742     return IMFTransform_Release(&mixer->IMFTransform_iface);
1743 }
1744
1745 static HRESULT WINAPI video_mixer_position_mapper_MapOutputCoordinateToInputStream(IMFVideoPositionMapper *iface,
1746         float x_out, float y_out, DWORD output_stream, DWORD input_stream, float *x_in, float *y_in)
1747 {
1748     FIXME("%p, %f, %f, %u, %u, %p, %p.\n", iface, x_out, y_out, output_stream, input_stream, x_in, y_in);
1749
1750     return E_NOTIMPL;
1751 }
1752
1753 static const IMFVideoPositionMapperVtbl video_mixer_position_mapper_vtbl =
1754 {
1755     video_mixer_position_mapper_QueryInterface,
1756     video_mixer_position_mapper_AddRef,
1757     video_mixer_position_mapper_Release,
1758     video_mixer_position_mapper_MapOutputCoordinateToInputStream,
1759 };
1760
1761 static HRESULT WINAPI video_mixer_processor_QueryInterface(IMFVideoProcessor *iface, REFIID riid, void **obj)
1762 {
1763     struct video_mixer *mixer = impl_from_IMFVideoProcessor(iface);
1764     return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, obj);
1765 }
1766
1767 static ULONG WINAPI video_mixer_processor_AddRef(IMFVideoProcessor *iface)
1768 {
1769     struct video_mixer *mixer = impl_from_IMFVideoProcessor(iface);
1770     return IMFTransform_AddRef(&mixer->IMFTransform_iface);
1771 }
1772
1773 static ULONG WINAPI video_mixer_processor_Release(IMFVideoProcessor *iface)
1774 {
1775     struct video_mixer *mixer = impl_from_IMFVideoProcessor(iface);
1776     return IMFTransform_Release(&mixer->IMFTransform_iface);
1777 }
1778
1779 static HRESULT WINAPI video_mixer_processor_GetAvailableVideoProcessorModes(IMFVideoProcessor *iface, UINT *count,
1780         GUID **modes)
1781 {
1782     FIXME("%p, %p, %p.\n", iface, count, modes);
1783
1784     return E_NOTIMPL;
1785 }
1786
1787 static HRESULT WINAPI video_mixer_processor_GetVideoProcessorCaps(IMFVideoProcessor *iface, GUID *mode,
1788         DXVA2_VideoProcessorCaps *caps)
1789 {
1790     FIXME("%p, %s, %p.\n", iface, debugstr_guid(mode), caps);
1791
1792     return E_NOTIMPL;
1793 }
1794
1795 static HRESULT WINAPI video_mixer_processor_GetVideoProcessorMode(IMFVideoProcessor *iface, GUID *mode)
1796 {
1797     FIXME("%p, %p.\n", iface, mode);
1798
1799     return E_NOTIMPL;
1800 }
1801
1802 static HRESULT WINAPI video_mixer_processor_SetVideoProcessorMode(IMFVideoProcessor *iface, GUID *mode)
1803 {
1804     FIXME("%p, %s.\n", iface, debugstr_guid(mode));
1805
1806     return E_NOTIMPL;
1807 }
1808
1809 static HRESULT WINAPI video_mixer_processor_GetProcAmpRange(IMFVideoProcessor *iface, DWORD prop, DXVA2_ValueRange *range)
1810 {
1811     FIXME("%p, %#x, %p.\n", iface, prop, range);
1812
1813     return E_NOTIMPL;
1814 }
1815
1816 static HRESULT WINAPI video_mixer_processor_GetProcAmpValues(IMFVideoProcessor *iface, DWORD flags, DXVA2_ProcAmpValues *values)
1817 {
1818     FIXME("%p, %#x, %p.\n", iface, flags, values);
1819
1820     return E_NOTIMPL;
1821 }
1822
1823 static HRESULT WINAPI video_mixer_processor_SetProcAmpValues(IMFVideoProcessor *iface, DWORD flags, DXVA2_ProcAmpValues *values)
1824 {
1825     FIXME("%p, %#x, %p.\n", iface, flags, values);
1826
1827     return E_NOTIMPL;
1828 }
1829
1830 static HRESULT WINAPI video_mixer_processor_GetFilteringRange(IMFVideoProcessor *iface, DWORD prop, DXVA2_ValueRange *range)
1831 {
1832     FIXME("%p, %#x, %p.\n", iface, prop, range);
1833
1834     return E_NOTIMPL;
1835 }
1836
1837 static HRESULT WINAPI video_mixer_processor_GetFilteringValue(IMFVideoProcessor *iface, DWORD prop, DXVA2_Fixed32 *value)
1838 {
1839     FIXME("%p, %#x, %p.\n", iface, prop, value);
1840
1841     return E_NOTIMPL;
1842 }
1843
1844 static HRESULT WINAPI video_mixer_processor_SetFilteringValue(IMFVideoProcessor *iface, DWORD prop, DXVA2_Fixed32 *value)
1845 {
1846     FIXME("%p, %#x, %p.\n", iface, prop, value);
1847
1848     return E_NOTIMPL;
1849 }
1850
1851 static HRESULT WINAPI video_mixer_processor_GetBackgroundColor(IMFVideoProcessor *iface, COLORREF *color)
1852 {
1853     struct video_mixer *mixer = impl_from_IMFVideoProcessor(iface);
1854
1855     TRACE("%p, %p.\n", iface, color);
1856
1857     if (!color)
1858         return E_POINTER;
1859
1860     EnterCriticalSection(&mixer->cs);
1861     *color = mixer->bkgnd_color;
1862     LeaveCriticalSection(&mixer->cs);
1863
1864     return S_OK;
1865 }
1866
1867 static HRESULT WINAPI video_mixer_processor_SetBackgroundColor(IMFVideoProcessor *iface, COLORREF color)
1868 {
1869     struct video_mixer *mixer = impl_from_IMFVideoProcessor(iface);
1870
1871     TRACE("%p, %#x.\n", iface, color);
1872
1873     EnterCriticalSection(&mixer->cs);
1874     mixer->bkgnd_color = color;
1875     LeaveCriticalSection(&mixer->cs);
1876
1877     return S_OK;
1878 }
1879
1880 static const IMFVideoProcessorVtbl video_mixer_processor_vtbl =
1881 {
1882     video_mixer_processor_QueryInterface,
1883     video_mixer_processor_AddRef,
1884     video_mixer_processor_Release,
1885     video_mixer_processor_GetAvailableVideoProcessorModes,
1886     video_mixer_processor_GetVideoProcessorCaps,
1887     video_mixer_processor_GetVideoProcessorMode,
1888     video_mixer_processor_SetVideoProcessorMode,
1889     video_mixer_processor_GetProcAmpRange,
1890     video_mixer_processor_GetProcAmpValues,
1891     video_mixer_processor_SetProcAmpValues,
1892     video_mixer_processor_GetFilteringRange,
1893     video_mixer_processor_GetFilteringValue,
1894     video_mixer_processor_SetFilteringValue,
1895     video_mixer_processor_GetBackgroundColor,
1896     video_mixer_processor_SetBackgroundColor,
1897 };
1898
1899 static HRESULT WINAPI video_mixer_attributes_QueryInterface(IMFAttributes *iface, REFIID riid, void **out)
1900 {
1901     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1902     return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, out);
1903 }
1904
1905 static ULONG WINAPI video_mixer_attributes_AddRef(IMFAttributes *iface)
1906 {
1907     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1908     return IMFTransform_AddRef(&mixer->IMFTransform_iface);
1909 }
1910
1911 static ULONG WINAPI video_mixer_attributes_Release(IMFAttributes *iface)
1912 {
1913     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1914     return IMFTransform_Release(&mixer->IMFTransform_iface);
1915 }
1916
1917 static HRESULT WINAPI video_mixer_attributes_GetItem(IMFAttributes *iface, REFGUID key, PROPVARIANT *value)
1918 {
1919     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1920
1921     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
1922
1923     return IMFAttributes_GetItem(mixer->internal_attributes, key, value);
1924 }
1925
1926 static HRESULT WINAPI video_mixer_attributes_GetItemType(IMFAttributes *iface, REFGUID key, MF_ATTRIBUTE_TYPE *type)
1927 {
1928     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1929
1930     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), type);
1931
1932     return IMFAttributes_GetItemType(mixer->internal_attributes, key, type);
1933 }
1934
1935 static HRESULT WINAPI video_mixer_attributes_CompareItem(IMFAttributes *iface, REFGUID key,
1936         REFPROPVARIANT value, BOOL *result)
1937 {
1938     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1939
1940     TRACE("%p, %s, %p, %p.\n", iface, debugstr_guid(key), value, result);
1941
1942     return IMFAttributes_CompareItem(mixer->internal_attributes, key, value, result);
1943 }
1944
1945 static HRESULT WINAPI video_mixer_attributes_Compare(IMFAttributes *iface, IMFAttributes *theirs,
1946         MF_ATTRIBUTES_MATCH_TYPE match_type, BOOL *ret)
1947 {
1948     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1949
1950     TRACE("%p, %p, %d, %p.\n", iface, theirs, match_type, ret);
1951
1952     return IMFAttributes_Compare(mixer->internal_attributes, theirs, match_type, ret);
1953 }
1954
1955 static HRESULT WINAPI video_mixer_attributes_GetUINT32(IMFAttributes *iface, REFGUID key, UINT32 *value)
1956 {
1957     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1958
1959     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
1960
1961     return IMFAttributes_GetUINT32(mixer->internal_attributes, key, value);
1962 }
1963
1964 static HRESULT WINAPI video_mixer_attributes_GetUINT64(IMFAttributes *iface, REFGUID key, UINT64 *value)
1965 {
1966     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1967
1968     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
1969
1970     return IMFAttributes_GetUINT64(mixer->internal_attributes, key, value);
1971 }
1972
1973 static HRESULT WINAPI video_mixer_attributes_GetDouble(IMFAttributes *iface, REFGUID key, double *value)
1974 {
1975     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1976
1977     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
1978
1979     return IMFAttributes_GetDouble(mixer->internal_attributes, key, value);
1980 }
1981
1982 static HRESULT WINAPI video_mixer_attributes_GetGUID(IMFAttributes *iface, REFGUID key, GUID *value)
1983 {
1984     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1985
1986     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
1987
1988     return IMFAttributes_GetGUID(mixer->internal_attributes, key, value);
1989 }
1990
1991 static HRESULT WINAPI video_mixer_attributes_GetStringLength(IMFAttributes *iface, REFGUID key, UINT32 *length)
1992 {
1993     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1994
1995     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), length);
1996
1997     return IMFAttributes_GetStringLength(mixer->internal_attributes, key, length);
1998 }
1999
2000 static HRESULT WINAPI video_mixer_attributes_GetString(IMFAttributes *iface, REFGUID key, WCHAR *value,
2001         UINT32 size, UINT32 *length)
2002 {
2003     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2004
2005     TRACE("%p, %s, %p, %d, %p.\n", iface, debugstr_guid(key), value, size, length);
2006
2007     return IMFAttributes_GetString(mixer->internal_attributes, key, value, size, length);
2008 }
2009
2010 static HRESULT WINAPI video_mixer_attributes_GetAllocatedString(IMFAttributes *iface, REFGUID key,
2011         WCHAR **value, UINT32 *length)
2012 {
2013     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2014
2015     TRACE("%p, %s, %p, %p.\n", iface, debugstr_guid(key), value, length);
2016
2017     return IMFAttributes_GetAllocatedString(mixer->internal_attributes, key, value, length);
2018 }
2019
2020 static HRESULT WINAPI video_mixer_attributes_GetBlobSize(IMFAttributes *iface, REFGUID key, UINT32 *size)
2021 {
2022     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2023
2024     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), size);
2025
2026     return IMFAttributes_GetBlobSize(mixer->internal_attributes, key, size);
2027 }
2028
2029 static HRESULT WINAPI video_mixer_attributes_GetBlob(IMFAttributes *iface, REFGUID key, UINT8 *buf,
2030                 UINT32 bufsize, UINT32 *blobsize)
2031 {
2032     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2033
2034     TRACE("%p, %s, %p, %d, %p.\n", iface, debugstr_guid(key), buf, bufsize, blobsize);
2035
2036     return IMFAttributes_GetBlob(mixer->internal_attributes, key, buf, bufsize, blobsize);
2037 }
2038
2039 static HRESULT WINAPI video_mixer_attributes_GetAllocatedBlob(IMFAttributes *iface, REFGUID key, UINT8 **buf, UINT32 *size)
2040 {
2041     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2042
2043     TRACE("%p, %s, %p, %p.\n", iface, debugstr_guid(key), buf, size);
2044
2045     return IMFAttributes_GetAllocatedBlob(mixer->internal_attributes, key, buf, size);
2046 }
2047
2048 static HRESULT WINAPI video_mixer_attributes_GetUnknown(IMFAttributes *iface, REFGUID key, REFIID riid, void **out)
2049 {
2050     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2051
2052     TRACE("%p, %s, %s, %p.\n", iface, debugstr_guid(key), debugstr_guid(riid), out);
2053
2054     return IMFAttributes_GetUnknown(mixer->internal_attributes, key, riid, out);
2055 }
2056
2057 static HRESULT WINAPI video_mixer_attributes_SetItem(IMFAttributes *iface, REFGUID key, REFPROPVARIANT value)
2058 {
2059     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2060
2061     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
2062
2063     return IMFAttributes_SetItem(mixer->internal_attributes, key, value);
2064 }
2065
2066 static HRESULT WINAPI video_mixer_attributes_DeleteItem(IMFAttributes *iface, REFGUID key)
2067 {
2068     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2069
2070     TRACE("%p, %s.\n", iface, debugstr_guid(key));
2071
2072     return IMFAttributes_DeleteItem(mixer->internal_attributes, key);
2073 }
2074
2075 static HRESULT WINAPI video_mixer_attributes_DeleteAllItems(IMFAttributes *iface)
2076 {
2077     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2078
2079     TRACE("%p.\n", iface);
2080
2081     return IMFAttributes_DeleteAllItems(mixer->internal_attributes);
2082 }
2083
2084 static HRESULT WINAPI video_mixer_attributes_SetUINT32(IMFAttributes *iface, REFGUID key, UINT32 value)
2085 {
2086     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2087
2088     TRACE("%p, %s, %u.\n", iface, debugstr_guid(key), value);
2089
2090     return IMFAttributes_SetUINT32(mixer->internal_attributes, key, value);
2091 }
2092
2093 static HRESULT WINAPI video_mixer_attributes_SetUINT64(IMFAttributes *iface, REFGUID key, UINT64 value)
2094 {
2095     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2096
2097     TRACE("%p, %s, %s.\n", iface, debugstr_guid(key), wine_dbgstr_longlong(value));
2098
2099     return IMFAttributes_SetUINT64(mixer->internal_attributes, key, value);
2100 }
2101
2102 static HRESULT WINAPI video_mixer_attributes_SetDouble(IMFAttributes *iface, REFGUID key, double value)
2103 {
2104     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2105
2106     TRACE("%p, %s, %f.\n", iface, debugstr_guid(key), value);
2107
2108     return IMFAttributes_SetDouble(mixer->internal_attributes, key, value);
2109 }
2110
2111 static HRESULT WINAPI video_mixer_attributes_SetGUID(IMFAttributes *iface, REFGUID key, REFGUID value)
2112 {
2113     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2114
2115     TRACE("%p, %s, %s.\n", iface, debugstr_guid(key), debugstr_guid(value));
2116
2117     return IMFAttributes_SetGUID(mixer->internal_attributes, key, value);
2118 }
2119
2120 static HRESULT WINAPI video_mixer_attributes_SetString(IMFAttributes *iface, REFGUID key, const WCHAR *value)
2121 {
2122     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2123
2124     TRACE("%p, %s, %s.\n", iface, debugstr_guid(key), debugstr_w(value));
2125
2126     return IMFAttributes_SetString(mixer->internal_attributes, key, value);
2127 }
2128
2129 static HRESULT WINAPI video_mixer_attributes_SetBlob(IMFAttributes *iface, REFGUID key, const UINT8 *buf, UINT32 size)
2130 {
2131     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2132
2133     TRACE("%p, %s, %p, %u.\n", iface, debugstr_guid(key), buf, size);
2134
2135     return IMFAttributes_SetBlob(mixer->internal_attributes, key, buf, size);
2136 }
2137
2138 static HRESULT WINAPI video_mixer_attributes_SetUnknown(IMFAttributes *iface, REFGUID key, IUnknown *unknown)
2139 {
2140     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2141
2142     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), unknown);
2143
2144     return IMFAttributes_SetUnknown(mixer->internal_attributes, key, unknown);
2145 }
2146
2147 static HRESULT WINAPI video_mixer_attributes_LockStore(IMFAttributes *iface)
2148 {
2149     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2150
2151     TRACE("%p.\n", iface);
2152
2153     return IMFAttributes_LockStore(mixer->internal_attributes);
2154 }
2155
2156 static HRESULT WINAPI video_mixer_attributes_UnlockStore(IMFAttributes *iface)
2157 {
2158     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2159
2160     TRACE("%p.\n", iface);
2161
2162     return IMFAttributes_UnlockStore(mixer->internal_attributes);
2163 }
2164
2165 static HRESULT WINAPI video_mixer_attributes_GetCount(IMFAttributes *iface, UINT32 *count)
2166 {
2167     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2168
2169     TRACE("%p, %p.\n", iface, count);
2170
2171     return IMFAttributes_GetCount(mixer->internal_attributes, count);
2172 }
2173
2174 static HRESULT WINAPI video_mixer_attributes_GetItemByIndex(IMFAttributes *iface, UINT32 index,
2175         GUID *key, PROPVARIANT *value)
2176 {
2177     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2178
2179     TRACE("%p, %u, %p, %p.\n", iface, index, key, value);
2180
2181     return IMFAttributes_GetItemByIndex(mixer->internal_attributes, index, key, value);
2182 }
2183
2184 static HRESULT WINAPI video_mixer_attributes_CopyAllItems(IMFAttributes *iface, IMFAttributes *dest)
2185 {
2186     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2187
2188     TRACE("%p, %p.\n", iface, dest);
2189
2190     return IMFAttributes_CopyAllItems(mixer->internal_attributes, dest);
2191 }
2192
2193 static const IMFAttributesVtbl video_mixer_attributes_vtbl =
2194 {
2195     video_mixer_attributes_QueryInterface,
2196     video_mixer_attributes_AddRef,
2197     video_mixer_attributes_Release,
2198     video_mixer_attributes_GetItem,
2199     video_mixer_attributes_GetItemType,
2200     video_mixer_attributes_CompareItem,
2201     video_mixer_attributes_Compare,
2202     video_mixer_attributes_GetUINT32,
2203     video_mixer_attributes_GetUINT64,
2204     video_mixer_attributes_GetDouble,
2205     video_mixer_attributes_GetGUID,
2206     video_mixer_attributes_GetStringLength,
2207     video_mixer_attributes_GetString,
2208     video_mixer_attributes_GetAllocatedString,
2209     video_mixer_attributes_GetBlobSize,
2210     video_mixer_attributes_GetBlob,
2211     video_mixer_attributes_GetAllocatedBlob,
2212     video_mixer_attributes_GetUnknown,
2213     video_mixer_attributes_SetItem,
2214     video_mixer_attributes_DeleteItem,
2215     video_mixer_attributes_DeleteAllItems,
2216     video_mixer_attributes_SetUINT32,
2217     video_mixer_attributes_SetUINT64,
2218     video_mixer_attributes_SetDouble,
2219     video_mixer_attributes_SetGUID,
2220     video_mixer_attributes_SetString,
2221     video_mixer_attributes_SetBlob,
2222     video_mixer_attributes_SetUnknown,
2223     video_mixer_attributes_LockStore,
2224     video_mixer_attributes_UnlockStore,
2225     video_mixer_attributes_GetCount,
2226     video_mixer_attributes_GetItemByIndex,
2227     video_mixer_attributes_CopyAllItems
2228 };
2229
2230 static HRESULT WINAPI video_mixer_quality_advise_QueryInterface(IMFQualityAdvise *iface, REFIID riid, void **out)
2231 {
2232     struct video_mixer *mixer = impl_from_IMFQualityAdvise(iface);
2233     return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, out);
2234 }
2235
2236 static ULONG WINAPI video_mixer_quality_advise_AddRef(IMFQualityAdvise *iface)
2237 {
2238     struct video_mixer *mixer = impl_from_IMFQualityAdvise(iface);
2239     return IMFTransform_AddRef(&mixer->IMFTransform_iface);
2240 }
2241
2242 static ULONG WINAPI video_mixer_quality_advise_Release(IMFQualityAdvise *iface)
2243 {
2244     struct video_mixer *mixer = impl_from_IMFQualityAdvise(iface);
2245     return IMFTransform_Release(&mixer->IMFTransform_iface);
2246 }
2247
2248 static HRESULT WINAPI video_mixer_quality_advise_SetDropMode(IMFQualityAdvise *iface, MF_QUALITY_DROP_MODE mode)
2249 {
2250     FIXME("%p, %u.\n", iface, mode);
2251
2252     return E_NOTIMPL;
2253 }
2254
2255 static HRESULT WINAPI video_mixer_quality_advise_SetQualityLevel(IMFQualityAdvise *iface, MF_QUALITY_LEVEL level)
2256 {
2257     FIXME("%p, %u.\n", iface, level);
2258
2259     return E_NOTIMPL;
2260 }
2261
2262 static HRESULT WINAPI video_mixer_quality_advise_GetDropMode(IMFQualityAdvise *iface, MF_QUALITY_DROP_MODE *mode)
2263 {
2264     FIXME("%p, %p.\n", iface, mode);
2265
2266     return E_NOTIMPL;
2267 }
2268
2269 static HRESULT WINAPI video_mixer_quality_advise_GetQualityLevel(IMFQualityAdvise *iface, MF_QUALITY_LEVEL *level)
2270 {
2271     FIXME("%p, %p.\n", iface, level);
2272
2273     return E_NOTIMPL;
2274 }
2275
2276 static HRESULT WINAPI video_mixer_quality_advise_DropTime(IMFQualityAdvise *iface, LONGLONG interval)
2277 {
2278     FIXME("%p, %s.\n", iface, wine_dbgstr_longlong(interval));
2279
2280     return E_NOTIMPL;
2281 }
2282
2283 static const IMFQualityAdviseVtbl video_mixer_quality_advise_vtbl =
2284 {
2285     video_mixer_quality_advise_QueryInterface,
2286     video_mixer_quality_advise_AddRef,
2287     video_mixer_quality_advise_Release,
2288     video_mixer_quality_advise_SetDropMode,
2289     video_mixer_quality_advise_SetQualityLevel,
2290     video_mixer_quality_advise_GetDropMode,
2291     video_mixer_quality_advise_GetQualityLevel,
2292     video_mixer_quality_advise_DropTime,
2293 };
2294
2295 static HRESULT WINAPI video_mixer_clock_state_sink_QueryInterface(IMFClockStateSink *iface,
2296         REFIID riid, void **out)
2297 {
2298     struct video_mixer *mixer = impl_from_IMFClockStateSink(iface);
2299     return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, out);
2300 }
2301
2302 static ULONG WINAPI video_mixer_clock_state_sink_AddRef(IMFClockStateSink *iface)
2303 {
2304     struct video_mixer *mixer = impl_from_IMFClockStateSink(iface);
2305     return IMFTransform_AddRef(&mixer->IMFTransform_iface);
2306 }
2307
2308 static ULONG WINAPI video_mixer_clock_state_sink_Release(IMFClockStateSink *iface)
2309 {
2310     struct video_mixer *mixer = impl_from_IMFClockStateSink(iface);
2311     return IMFTransform_Release(&mixer->IMFTransform_iface);
2312 }
2313
2314 static HRESULT WINAPI video_mixer_clock_state_sink_OnClockStart(IMFClockStateSink *iface,
2315         MFTIME systime, LONGLONG offset)
2316 {
2317     FIXME("%p.\n", iface);
2318
2319     return E_NOTIMPL;
2320 }
2321
2322 static HRESULT WINAPI video_mixer_clock_state_sink_OnClockStop(IMFClockStateSink *iface,
2323         MFTIME systime)
2324 {
2325     FIXME("%p.\n", iface);
2326
2327     return E_NOTIMPL;
2328 }
2329
2330 static HRESULT WINAPI video_mixer_clock_state_sink_OnClockPause(IMFClockStateSink *iface,
2331         MFTIME systime)
2332 {
2333     FIXME("%p.\n", iface);
2334
2335     return E_NOTIMPL;
2336 }
2337
2338 static HRESULT WINAPI video_mixer_clock_state_sink_OnClockRestart(IMFClockStateSink *iface,
2339         MFTIME systime)
2340 {
2341     FIXME("%p.\n", iface);
2342
2343     return E_NOTIMPL;
2344 }
2345
2346 static HRESULT WINAPI video_mixer_clock_state_sink_OnClockSetRate(IMFClockStateSink *iface,
2347         MFTIME systime, float rate)
2348 {
2349     FIXME("%p, %f.\n", iface, rate);
2350
2351     return E_NOTIMPL;
2352 }
2353
2354 static const IMFClockStateSinkVtbl video_mixer_clock_state_sink_vtbl =
2355 {
2356     video_mixer_clock_state_sink_QueryInterface,
2357     video_mixer_clock_state_sink_AddRef,
2358     video_mixer_clock_state_sink_Release,
2359     video_mixer_clock_state_sink_OnClockStart,
2360     video_mixer_clock_state_sink_OnClockStop,
2361     video_mixer_clock_state_sink_OnClockPause,
2362     video_mixer_clock_state_sink_OnClockRestart,
2363     video_mixer_clock_state_sink_OnClockSetRate,
2364 };
2365
2366 HRESULT WINAPI MFCreateVideoMixer(IUnknown *owner, REFIID riid_device, REFIID riid, void **obj)
2367 {
2368     TRACE("%p, %s, %s, %p.\n", owner, debugstr_guid(riid_device), debugstr_guid(riid), obj);
2369
2370     *obj = NULL;
2371
2372     if (!IsEqualIID(riid_device, &IID_IDirect3DDevice9))
2373         return E_INVALIDARG;
2374
2375     return CoCreateInstance(&CLSID_MFVideoMixer9, owner, CLSCTX_INPROC_SERVER, riid, obj);
2376 }
2377
2378 HRESULT evr_mixer_create(IUnknown *outer, void **out)
2379 {
2380     struct video_mixer *object;
2381     MFVideoNormalizedRect rect;
2382     HRESULT hr;
2383
2384     if (!(object = calloc(1, sizeof(*object))))
2385         return E_OUTOFMEMORY;
2386
2387     object->IMFTransform_iface.lpVtbl = &video_mixer_transform_vtbl;
2388     object->IMFVideoDeviceID_iface.lpVtbl = &video_mixer_device_id_vtbl;
2389     object->IMFTopologyServiceLookupClient_iface.lpVtbl = &video_mixer_service_client_vtbl;
2390     object->IMFVideoMixerControl2_iface.lpVtbl = &video_mixer_control_vtbl;
2391     object->IMFGetService_iface.lpVtbl = &video_mixer_getservice_vtbl;
2392     object->IMFVideoMixerBitmap_iface.lpVtbl = &video_mixer_bitmap_vtbl;
2393     object->IMFVideoPositionMapper_iface.lpVtbl = &video_mixer_position_mapper_vtbl;
2394     object->IMFVideoProcessor_iface.lpVtbl = &video_mixer_processor_vtbl;
2395     object->IMFAttributes_iface.lpVtbl = &video_mixer_attributes_vtbl;
2396     object->IMFQualityAdvise_iface.lpVtbl = &video_mixer_quality_advise_vtbl;
2397     object->IMFClockStateSink_iface.lpVtbl = &video_mixer_clock_state_sink_vtbl;
2398     object->IUnknown_inner.lpVtbl = &video_mixer_inner_vtbl;
2399     object->outer_unk = outer ? outer : &object->IUnknown_inner;
2400     object->refcount = 1;
2401     object->input_count = 1;
2402     object->lower_bound = MFT_OUTPUT_BOUND_LOWER_UNBOUNDED;
2403     object->upper_bound = MFT_OUTPUT_BOUND_UPPER_UNBOUNDED;
2404     video_mixer_init_input(&object->inputs[0]);
2405     InitializeCriticalSection(&object->cs);
2406     if (FAILED(hr = MFCreateAttributes(&object->attributes, 0)))
2407     {
2408         IUnknown_Release(&object->IUnknown_inner);
2409         return hr;
2410     }
2411     if (FAILED(hr = MFCreateAttributes(&object->internal_attributes, 0)))
2412     {
2413         IUnknown_Release(&object->IUnknown_inner);
2414         return hr;
2415     }
2416
2417     /* Default attributes configuration. */
2418
2419     rect.left = rect.top = 0.0f;
2420     rect.right = rect.bottom = 1.0f;
2421     IMFAttributes_SetBlob(object->attributes, &VIDEO_ZOOM_RECT, (const UINT8 *)&rect, sizeof(rect));
2422
2423     IMFAttributes_SetUINT32(object->internal_attributes, &MF_SA_D3D_AWARE, 1);
2424
2425     *out = &object->IUnknown_inner;
2426
2427     return S_OK;
2428 }