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 #include "evr_private.h"
  29
  30 #include "initguid.h"
  31 #include "evr9.h"
  32 #include "evcode.h"
  33
  34 #include "wine/debug.h"
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(evr);
  37
  38 #define MAX_MIXER_INPUT_SUBSTREAMS (15)
  39 #define MAX_MIXER_INPUT_STREAMS (MAX_MIXER_INPUT_SUBSTREAMS + 1)
  40
  41 struct input_stream
  42 {
  43     unsigned int id;
  44     IMFAttributes *attributes;
  45     IMFMediaType *media_type;
  46     MFVideoNormalizedRect rect;
  47     unsigned int zorder;
  48     MFVideoArea aperture;
  49     IMFSample *sample;
  50     unsigned int sample_requested : 1;
  51 };
  52
  53 struct rt_format
  54 {
  55     GUID device;
  56     D3DFORMAT format;
  57     IMFMediaType *media_type;
  58 };
  59
  60 struct output_stream
  61 {
  62     IMFMediaType *media_type;
  63     struct rt_format *rt_formats;
  64     unsigned int rt_formats_count;
  65 };
  66
  67 struct video_mixer
  68 {
  69     IMFTransform IMFTransform_iface;
  70     IMFVideoDeviceID IMFVideoDeviceID_iface;
  71     IMFTopologyServiceLookupClient IMFTopologyServiceLookupClient_iface;
  72     IMFVideoMixerControl2 IMFVideoMixerControl2_iface;
  73     IMFGetService IMFGetService_iface;
  74     IMFVideoMixerBitmap IMFVideoMixerBitmap_iface;
  75     IMFVideoPositionMapper IMFVideoPositionMapper_iface;
  76     IMFVideoProcessor IMFVideoProcessor_iface;
  77     IMFAttributes IMFAttributes_iface;
  78     IMFQualityAdvise IMFQualityAdvise_iface;
  79     IMFClockStateSink IMFClockStateSink_iface;
  80     IUnknown IUnknown_inner;
  81     IUnknown *outer_unk;
  82     LONG refcount;
  83
  84     struct input_stream inputs[MAX_MIXER_INPUT_STREAMS];
  85     unsigned int input_ids[MAX_MIXER_INPUT_STREAMS];
  86     struct input_stream *zorder[MAX_MIXER_INPUT_STREAMS];
  87     unsigned int input_count;
  88     struct output_stream output;
  89
  90     IDirect3DDeviceManager9 *device_manager;
  91     IDirectXVideoProcessor *processor;
  92     HANDLE device_handle;
  93
  94     IMediaEventSink *event_sink;
  95     IMFAttributes *attributes;
  96     IMFAttributes *internal_attributes;
  97     unsigned int mixing_flags;
  98     unsigned int is_streaming : 1;
  99     unsigned int output_rendered : 1;
 100     struct
 101     {
 102         COLORREF rgba;
 103         DXVA2_AYUVSample16 ayuv;
 104     } bkgnd_color;
 105     LONGLONG lower_bound;
 106     LONGLONG upper_bound;
 107     CRITICAL_SECTION cs;
 108 };
 109
 110 static struct video_mixer *impl_from_IUnknown(IUnknown *iface)
 111 {
 112     return CONTAINING_RECORD(iface, struct video_mixer, IUnknown_inner);
 113 }
 114
 115 static struct video_mixer *impl_from_IMFTransform(IMFTransform *iface)
 116 {
 117     return CONTAINING_RECORD(iface, struct video_mixer, IMFTransform_iface);
 118 }
 119
 120 static struct video_mixer *impl_from_IMFVideoDeviceID(IMFVideoDeviceID *iface)
 121 {
 122     return CONTAINING_RECORD(iface, struct video_mixer, IMFVideoDeviceID_iface);
 123 }
 124
 125 static struct video_mixer *impl_from_IMFTopologyServiceLookupClient(IMFTopologyServiceLookupClient *iface)
 126 {
 127     return CONTAINING_RECORD(iface, struct video_mixer, IMFTopologyServiceLookupClient_iface);
 128 }
 129
 130 static struct video_mixer *impl_from_IMFVideoMixerControl2(IMFVideoMixerControl2 *iface)
 131 {
 132     return CONTAINING_RECORD(iface, struct video_mixer, IMFVideoMixerControl2_iface);
 133 }
 134
 135 static struct video_mixer *impl_from_IMFGetService(IMFGetService *iface)
 136 {
 137     return CONTAINING_RECORD(iface, struct video_mixer, IMFGetService_iface);
 138 }
 139
 140 static struct video_mixer *impl_from_IMFVideoMixerBitmap(IMFVideoMixerBitmap *iface)
 141 {
 142     return CONTAINING_RECORD(iface, struct video_mixer, IMFVideoMixerBitmap_iface);
 143 }
 144
 145 static struct video_mixer *impl_from_IMFVideoPositionMapper(IMFVideoPositionMapper *iface)
 146 {
 147     return CONTAINING_RECORD(iface, struct video_mixer, IMFVideoPositionMapper_iface);
 148 }
 149
 150 static struct video_mixer *impl_from_IMFVideoProcessor(IMFVideoProcessor *iface)
 151 {
 152     return CONTAINING_RECORD(iface, struct video_mixer, IMFVideoProcessor_iface);
 153 }
 154
 155 static struct video_mixer *impl_from_IMFAttributes(IMFAttributes *iface)
 156 {
 157     return CONTAINING_RECORD(iface, struct video_mixer, IMFAttributes_iface);
 158 }
 159
 160 static struct video_mixer *impl_from_IMFQualityAdvise(IMFQualityAdvise *iface)
 161 {
 162     return CONTAINING_RECORD(iface, struct video_mixer, IMFQualityAdvise_iface);
 163 }
 164
 165 static struct video_mixer *impl_from_IMFClockStateSink(IMFClockStateSink *iface)
 166 {
 167     return CONTAINING_RECORD(iface, struct video_mixer, IMFClockStateSink_iface);
 168 }
 169
 170 static int __cdecl video_mixer_compare_input_id(const void *a, const void *b)
 171 {
 172     const unsigned int *key = a;
 173     const struct input_stream *input = b;
 174
 175     if (*key > input->id) return 1;
 176     if (*key < input->id) return -1;
 177     return 0;
 178 }
 179
 180 static HRESULT video_mixer_get_input(const struct video_mixer *mixer, unsigned int id, struct input_stream **stream)
 181 {
 182     *stream = bsearch(&id, mixer->inputs, mixer->input_count, sizeof(*mixer->inputs), video_mixer_compare_input_id);
 183     return *stream ? S_OK : MF_E_INVALIDSTREAMNUMBER;
 184 }
 185
 186 static void video_mixer_init_input(struct input_stream *stream)
 187 {
 188     if (SUCCEEDED(MFCreateAttributes(&stream->attributes, 1)))
 189         IMFAttributes_SetUINT32(stream->attributes, &MF_SA_REQUIRED_SAMPLE_COUNT, 1);
 190     stream->rect.left = stream->rect.top = 0.0f;
 191     stream->rect.right = stream->rect.bottom = 1.0f;
 192 }
 193
 194 static int __cdecl video_mixer_zorder_sort_compare(const void *a, const void *b)
 195 {
 196     const struct input_stream *left = *(void **)a, *right = *(void **)b;
 197     return left->zorder != right->zorder ? (left->zorder < right->zorder ? -1 : 1) : 0;
 198 };
 199
 200 static void video_mixer_update_zorder_map(struct video_mixer *mixer)
 201 {
 202     unsigned int i;
 203
 204     for (i = 0; i < mixer->input_count; ++i)
 205         mixer->zorder[i] = &mixer->inputs[i];
 206
 207     qsort(mixer->zorder, mixer->input_count, sizeof(*mixer->zorder), video_mixer_zorder_sort_compare);
 208 }
 209
 210 static void video_mixer_flush_input(struct video_mixer *mixer)
 211 {
 212     unsigned int i;
 213
 214     for (i = 0; i < mixer->input_count; ++i)
 215     {
 216         if (mixer->inputs[i].sample)
 217             IMFSample_Release(mixer->inputs[i].sample);
 218         mixer->inputs[i].sample = NULL;
 219         mixer->inputs[i].sample_requested = 0;
 220     }
 221     mixer->output_rendered = 0;
 222 }
 223
 224 static void video_mixer_clear_types(struct video_mixer *mixer)
 225 {
 226     unsigned int i;
 227
 228     for (i = 0; i < mixer->input_count; ++i)
 229     {
 230         if (mixer->inputs[i].media_type)
 231             IMFMediaType_Release(mixer->inputs[i].media_type);
 232         mixer->inputs[i].media_type = NULL;
 233     }
 234     video_mixer_flush_input(mixer);
 235     for (i = 0; i < mixer->output.rt_formats_count; ++i)
 236     {
 237         IMFMediaType_Release(mixer->output.rt_formats[i].media_type);
 238     }
 239     free(mixer->output.rt_formats);
 240     if (mixer->output.media_type)
 241         IMFMediaType_Release(mixer->output.media_type);
 242     memset(&mixer->output, 0, sizeof(mixer->output));
 243 }
 244
 245 static HRESULT WINAPI video_mixer_inner_QueryInterface(IUnknown *iface, REFIID riid, void **obj)
 246 {
 247     struct video_mixer *mixer = impl_from_IUnknown(iface);
 248
 249     TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
 250
 251     if (IsEqualIID(riid, &IID_IUnknown))
 252     {
 253         *obj = iface;
 254     }
 255     else if (IsEqualIID(riid, &IID_IMFTransform))
 256     {
 257         *obj = &mixer->IMFTransform_iface;
 258     }
 259     else if (IsEqualIID(riid, &IID_IMFVideoDeviceID))
 260     {
 261         *obj = &mixer->IMFVideoDeviceID_iface;
 262     }
 263     else if (IsEqualIID(riid, &IID_IMFTopologyServiceLookupClient))
 264     {
 265         *obj = &mixer->IMFTopologyServiceLookupClient_iface;
 266     }
 267     else if (IsEqualIID(riid, &IID_IMFVideoMixerControl2) ||
 268             IsEqualIID(riid, &IID_IMFVideoMixerControl))
 269     {
 270         *obj = &mixer->IMFVideoMixerControl2_iface;
 271     }
 272     else if (IsEqualIID(riid, &IID_IMFGetService))
 273     {
 274         *obj = &mixer->IMFGetService_iface;
 275     }
 276     else if (IsEqualIID(riid, &IID_IMFVideoMixerBitmap))
 277     {
 278         *obj = &mixer->IMFVideoMixerBitmap_iface;
 279     }
 280     else if (IsEqualIID(riid, &IID_IMFVideoPositionMapper))
 281     {
 282         *obj = &mixer->IMFVideoPositionMapper_iface;
 283     }
 284     else if (IsEqualIID(riid, &IID_IMFVideoProcessor))
 285     {
 286         *obj = &mixer->IMFVideoProcessor_iface;
 287     }
 288     else if (IsEqualIID(riid, &IID_IMFAttributes))
 289     {
 290         *obj = &mixer->IMFAttributes_iface;
 291     }
 292     else if (IsEqualIID(riid, &IID_IMFQualityAdvise))
 293     {
 294         *obj = &mixer->IMFQualityAdvise_iface;
 295     }
 296     else if (IsEqualIID(riid, &IID_IMFClockStateSink))
 297     {
 298         *obj = &mixer->IMFClockStateSink_iface;
 299     }
 300     else
 301     {
 302         WARN("Unsupported interface %s.\n", debugstr_guid(riid));
 303         *obj = NULL;
 304         return E_NOINTERFACE;
 305     }
 306
 307     IUnknown_AddRef((IUnknown *)*obj);
 308     return S_OK;
 309 }
 310
 311 static ULONG WINAPI video_mixer_inner_AddRef(IUnknown *iface)
 312 {
 313     struct video_mixer *mixer = impl_from_IUnknown(iface);
 314     ULONG refcount = InterlockedIncrement(&mixer->refcount);
 315
 316     TRACE("%p, refcount %lu.\n", iface, refcount);
 317
 318     return refcount;
 319 }
 320
 321 static void video_mixer_release_device_manager(struct video_mixer *mixer)
 322 {
 323     if (mixer->processor)
 324         IDirectXVideoProcessor_Release(mixer->processor);
 325     if (mixer->device_manager)
 326     {
 327         IDirect3DDeviceManager9_CloseDeviceHandle(mixer->device_manager, mixer->device_handle);
 328         IDirect3DDeviceManager9_Release(mixer->device_manager);
 329     }
 330     mixer->device_handle = NULL;
 331     mixer->device_manager = NULL;
 332     mixer->processor = NULL;
 333 }
 334
 335 static ULONG WINAPI video_mixer_inner_Release(IUnknown *iface)
 336 {
 337     struct video_mixer *mixer = impl_from_IUnknown(iface);
 338     ULONG refcount = InterlockedDecrement(&mixer->refcount);
 339     unsigned int i;
 340
 341     TRACE("%p, refcount %lu.\n", iface, refcount);
 342
 343     if (!refcount)
 344     {
 345         for (i = 0; i < mixer->input_count; ++i)
 346         {
 347             if (mixer->inputs[i].attributes)
 348                 IMFAttributes_Release(mixer->inputs[i].attributes);
 349         }
 350         video_mixer_clear_types(mixer);
 351         video_mixer_release_device_manager(mixer);
 352         if (mixer->attributes)
 353             IMFAttributes_Release(mixer->attributes);
 354         if (mixer->internal_attributes)
 355             IMFAttributes_Release(mixer->internal_attributes);
 356         DeleteCriticalSection(&mixer->cs);
 357         free(mixer);
 358     }
 359
 360     return refcount;
 361 }
 362
 363 static const IUnknownVtbl video_mixer_inner_vtbl =
 364 {
 365     video_mixer_inner_QueryInterface,
 366     video_mixer_inner_AddRef,
 367     video_mixer_inner_Release,
 368 };
 369
 370 static HRESULT WINAPI video_mixer_transform_QueryInterface(IMFTransform *iface, REFIID riid, void **obj)
 371 {
 372     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 373     return IUnknown_QueryInterface(mixer->outer_unk, riid, obj);
 374 }
 375
 376 static ULONG WINAPI video_mixer_transform_AddRef(IMFTransform *iface)
 377 {
 378     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 379     return IUnknown_AddRef(mixer->outer_unk);
 380 }
 381
 382 static ULONG WINAPI video_mixer_transform_Release(IMFTransform *iface)
 383 {
 384     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 385     return IUnknown_Release(mixer->outer_unk);
 386 }
 387
 388 static HRESULT WINAPI video_mixer_transform_GetStreamLimits(IMFTransform *iface, DWORD *input_minimum,
 389         DWORD *input_maximum, DWORD *output_minimum, DWORD *output_maximum)
 390 {
 391     TRACE("%p, %p, %p, %p, %p.\n", iface, input_minimum, input_maximum, output_minimum, output_maximum);
 392
 393     *input_minimum = 1;
 394     *input_maximum = MAX_MIXER_INPUT_STREAMS;
 395     *output_minimum = 1;
 396     *output_maximum = 1;
 397
 398     return S_OK;
 399 }
 400
 401 static HRESULT WINAPI video_mixer_transform_GetStreamCount(IMFTransform *iface, DWORD *inputs, DWORD *outputs)
 402 {
 403     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 404
 405     TRACE("%p, %p, %p.\n", iface, inputs, outputs);
 406
 407     EnterCriticalSection(&mixer->cs);
 408     if (inputs) *inputs = mixer->input_count;
 409     if (outputs) *outputs = 1;
 410     LeaveCriticalSection(&mixer->cs);
 411
 412     return S_OK;
 413 }
 414
 415 static HRESULT WINAPI video_mixer_transform_GetStreamIDs(IMFTransform *iface, DWORD input_size, DWORD *inputs,
 416         DWORD output_size, DWORD *outputs)
 417 {
 418     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 419     HRESULT hr = S_OK;
 420
 421     TRACE("%p, %lu, %p, %lu, %p.\n", iface, input_size, inputs, output_size, outputs);
 422
 423     EnterCriticalSection(&mixer->cs);
 424     if (mixer->input_count > input_size || !output_size)
 425         hr = MF_E_BUFFERTOOSMALL;
 426     else if (inputs)
 427         memcpy(inputs, mixer->input_ids, mixer->input_count * sizeof(*inputs));
 428     if (outputs) *outputs = 0;
 429     LeaveCriticalSection(&mixer->cs);
 430
 431     return hr;
 432 }
 433
 434 static HRESULT WINAPI video_mixer_transform_GetInputStreamInfo(IMFTransform *iface, DWORD id, MFT_INPUT_STREAM_INFO *info)
 435 {
 436     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 437     struct input_stream *input;
 438     HRESULT hr;
 439
 440     TRACE("%p, %lu, %p.\n", iface, id, info);
 441
 442     EnterCriticalSection(&mixer->cs);
 443
 444     if (SUCCEEDED(hr = video_mixer_get_input(mixer, id, &input)))
 445     {
 446         memset(info, 0, sizeof(*info));
 447         if (id)
 448             info->dwFlags |= MFT_INPUT_STREAM_REMOVABLE | MFT_INPUT_STREAM_OPTIONAL;
 449     }
 450
 451     LeaveCriticalSection(&mixer->cs);
 452
 453     return hr;
 454 }
 455
 456 static HRESULT WINAPI video_mixer_transform_GetOutputStreamInfo(IMFTransform *iface, DWORD id, MFT_OUTPUT_STREAM_INFO *info)
 457 {
 458     TRACE("%p, %lu, %p.\n", iface, id, info);
 459
 460     if (id)
 461         return MF_E_INVALIDSTREAMNUMBER;
 462
 463     memset(info, 0, sizeof(*info));
 464
 465     return S_OK;
 466 }
 467
 468 static HRESULT WINAPI video_mixer_transform_GetAttributes(IMFTransform *iface, IMFAttributes **attributes)
 469 {
 470     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 471
 472     TRACE("%p, %p.\n", iface, attributes);
 473
 474     if (!attributes)
 475         return E_POINTER;
 476
 477     *attributes = mixer->attributes;
 478     IMFAttributes_AddRef(*attributes);
 479
 480     return S_OK;
 481 }
 482
 483 static HRESULT WINAPI video_mixer_transform_GetInputStreamAttributes(IMFTransform *iface, DWORD id,
 484         IMFAttributes **attributes)
 485 {
 486     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 487     struct input_stream *input;
 488     HRESULT hr;
 489
 490     TRACE("%p, %lu, %p.\n", iface, id, attributes);
 491
 492     EnterCriticalSection(&mixer->cs);
 493
 494     if (SUCCEEDED(hr = video_mixer_get_input(mixer, id, &input)))
 495     {
 496         *attributes = input->attributes;
 497         if (*attributes)
 498             IMFAttributes_AddRef(*attributes);
 499     }
 500
 501     LeaveCriticalSection(&mixer->cs);
 502
 503     return hr;
 504 }
 505
 506 static HRESULT WINAPI video_mixer_transform_GetOutputStreamAttributes(IMFTransform *iface, DWORD id,
 507         IMFAttributes **attributes)
 508 {
 509     TRACE("%p, %lu, %p.\n", iface, id, attributes);
 510
 511     return E_NOTIMPL;
 512 }
 513
 514 static HRESULT WINAPI video_mixer_transform_DeleteInputStream(IMFTransform *iface, DWORD id)
 515 {
 516     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 517     struct input_stream *input;
 518     unsigned int idx;
 519     HRESULT hr;
 520
 521     TRACE("%p, %lu.\n", iface, id);
 522
 523     if (!id)
 524         return MF_E_INVALIDSTREAMNUMBER;
 525
 526     EnterCriticalSection(&mixer->cs);
 527
 528     /* Can't delete reference stream. */
 529     if (SUCCEEDED(hr = video_mixer_get_input(mixer, id, &input)))
 530     {
 531         mixer->input_count--;
 532         idx = input - mixer->inputs;
 533         if (idx < mixer->input_count)
 534         {
 535             if (mixer->inputs[idx].attributes)
 536                 IMFAttributes_Release(mixer->inputs[idx].attributes);
 537             memmove(&mixer->inputs[idx], &mixer->inputs[idx + 1], (mixer->input_count - idx) * sizeof(*mixer->inputs));
 538             memmove(&mixer->input_ids[idx], &mixer->input_ids[idx + 1], (mixer->input_count - idx) *
 539                     sizeof(*mixer->input_ids));
 540             video_mixer_update_zorder_map(mixer);
 541         }
 542     }
 543
 544     LeaveCriticalSection(&mixer->cs);
 545
 546     return hr;
 547 }
 548
 549 static int __cdecl video_mixer_add_input_sort_compare(const void *a, const void *b)
 550 {
 551     const struct input_stream *left = a, *right = b;
 552     return left->id != right->id ? (left->id < right->id ? -1 : 1) : 0;
 553 };
 554
 555 static HRESULT WINAPI video_mixer_transform_AddInputStreams(IMFTransform *iface, DWORD count, DWORD *ids)
 556 {
 557     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 558     struct input_stream inputs[MAX_MIXER_INPUT_STREAMS] = { {0} };
 559     struct input_stream *input;
 560     unsigned int i, len;
 561     HRESULT hr = S_OK;
 562
 563     TRACE("%p, %lu, %p.\n", iface, count, ids);
 564
 565     if (!ids)
 566         return E_POINTER;
 567
 568     EnterCriticalSection(&mixer->cs);
 569     if (count > ARRAY_SIZE(mixer->inputs) - mixer->input_count)
 570         hr = E_INVALIDARG;
 571     else
 572     {
 573         /* Test for collisions. */
 574         memcpy(inputs, mixer->inputs, mixer->input_count * sizeof(*inputs));
 575         for (i = 0; i < count; ++i)
 576             inputs[i + mixer->input_count].id = ids[i];
 577
 578         len = mixer->input_count + count;
 579
 580         qsort(inputs, len, sizeof(*inputs), video_mixer_add_input_sort_compare);
 581
 582         for (i = 1; i < len; ++i)
 583         {
 584             if (inputs[i - 1].id == inputs[i].id)
 585             {
 586                 hr = E_INVALIDARG;
 587                 break;
 588             }
 589         }
 590
 591         if (SUCCEEDED(hr))
 592         {
 593             unsigned int zorder = mixer->input_count;
 594
 595             for (i = 0; i < count; ++i)
 596             {
 597                 if ((input = bsearch(&ids[i], inputs, len, sizeof(*inputs), video_mixer_compare_input_id)))
 598                     video_mixer_init_input(input);
 599             }
 600             memcpy(&mixer->input_ids[mixer->input_count], ids, count * sizeof(*ids));
 601             memcpy(mixer->inputs, inputs, len * sizeof(*inputs));
 602             mixer->input_count += count;
 603
 604             for (i = 0; i < count; ++i)
 605             {
 606                 if (SUCCEEDED(video_mixer_get_input(mixer, ids[i], &input)))
 607                     input->zorder = zorder;
 608                 zorder++;
 609             }
 610
 611             video_mixer_update_zorder_map(mixer);
 612         }
 613     }
 614     LeaveCriticalSection(&mixer->cs);
 615
 616     return hr;
 617 }
 618
 619 static HRESULT WINAPI video_mixer_transform_GetInputAvailableType(IMFTransform *iface, DWORD id, DWORD index,
 620         IMFMediaType **type)
 621 {
 622     TRACE("%p, %lu, %lu, %p.\n", iface, id, index, type);
 623
 624     return E_NOTIMPL;
 625 }
 626
 627 static HRESULT WINAPI video_mixer_transform_GetOutputAvailableType(IMFTransform *iface, DWORD id, DWORD index,
 628         IMFMediaType **type)
 629 {
 630     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 631     HRESULT hr = S_OK;
 632
 633     TRACE("%p, %lu, %lu, %p.\n", iface, id, index, type);
 634
 635     if (id)
 636         return MF_E_INVALIDSTREAMNUMBER;
 637
 638     EnterCriticalSection(&mixer->cs);
 639
 640     if (!mixer->inputs[0].media_type)
 641         hr = MF_E_TRANSFORM_TYPE_NOT_SET;
 642     else if (index >= mixer->output.rt_formats_count)
 643         hr = MF_E_NO_MORE_TYPES;
 644     else
 645     {
 646         if (SUCCEEDED(hr = MFCreateMediaType(type)))
 647             hr = IMFMediaType_CopyAllItems(mixer->output.rt_formats[index].media_type, (IMFAttributes *)*type);
 648     }
 649
 650     LeaveCriticalSection(&mixer->cs);
 651
 652     return hr;
 653 }
 654
 655 static HRESULT video_mixer_init_dxva_videodesc(IMFMediaType *media_type, DXVA2_VideoDesc *video_desc)
 656 {
 657     const MFVIDEOFORMAT *video_format;
 658     IMFVideoMediaType *video_type;
 659     BOOL is_compressed = TRUE;
 660     HRESULT hr = S_OK;
 661
 662     if (FAILED(IMFMediaType_QueryInterface(media_type, &IID_IMFVideoMediaType, (void **)&video_type)))
 663         return MF_E_INVALIDMEDIATYPE;
 664
 665     video_format = IMFVideoMediaType_GetVideoFormat(video_type);
 666     IMFVideoMediaType_IsCompressedFormat(video_type, &is_compressed);
 667
 668     if (!video_format || !video_format->videoInfo.dwWidth || !video_format->videoInfo.dwHeight || is_compressed)
 669     {
 670         hr = MF_E_INVALIDMEDIATYPE;
 671         goto done;
 672     }
 673
 674     memset(video_desc, 0, sizeof(*video_desc));
 675     video_desc->SampleWidth = video_format->videoInfo.dwWidth;
 676     video_desc->SampleHeight = video_format->videoInfo.dwHeight;
 677     video_desc->Format = video_format->surfaceInfo.Format;
 678
 679 done:
 680     IMFVideoMediaType_Release(video_type);
 681
 682     return hr;
 683 }
 684
 685 static void video_mixer_append_rt_format(struct rt_format *rt_formats, unsigned int *count,
 686         const GUID *device, D3DFORMAT format)
 687 {
 688     unsigned int i;
 689
 690     for (i = 0; i < *count; ++i)
 691     {
 692         if (rt_formats[i].format == format) return;
 693     }
 694
 695     rt_formats[*count].format = format;
 696     rt_formats[*count].device = *device;
 697     *count += 1;
 698 }
 699
 700 static unsigned int video_mixer_get_interlace_mode_from_video_desc(const DXVA2_VideoDesc *video_desc)
 701 {
 702     switch (video_desc->SampleFormat.SampleFormat)
 703     {
 704         case DXVA2_SampleFieldInterleavedEvenFirst:
 705             return MFVideoInterlace_FieldInterleavedUpperFirst;
 706         case DXVA2_SampleFieldInterleavedOddFirst:
 707             return MFVideoInterlace_FieldInterleavedLowerFirst;
 708         case DXVA2_SampleFieldSingleEven:
 709             return MFVideoInterlace_FieldSingleUpper;
 710         case DXVA2_SampleFieldSingleOdd:
 711             return MFVideoInterlace_FieldSingleLower;
 712         default:
 713             return MFVideoInterlace_Progressive;
 714     }
 715 }
 716
 717 static void mf_get_attribute_uint32(IMFMediaType *media_type, const GUID *key, UINT32 *value,
 718         UINT32 default_value)
 719 {
 720     if (FAILED(IMFMediaType_GetUINT32(media_type, key, value)))
 721         *value = default_value;
 722 }
 723
 724 static void mf_get_attribute_uint64(IMFMediaType *media_type, const GUID *key, UINT64 *value,
 725         UINT64 default_value)
 726 {
 727     if (FAILED(IMFMediaType_GetUINT64(media_type, key, value)))
 728         *value = default_value;
 729 }
 730
 731 static HRESULT video_mixer_collect_output_types(struct video_mixer *mixer, const DXVA2_VideoDesc *video_desc,
 732         IMFMediaType *media_type, IDirectXVideoProcessorService *service, unsigned int device_count,
 733         const GUID *devices, unsigned int flags)
 734 {
 735     struct rt_format *rt_formats = NULL, *ptr;
 736     unsigned int i, j, format_count, count;
 737     HRESULT hr = MF_E_INVALIDMEDIATYPE;
 738     D3DFORMAT *formats;
 739     GUID subtype;
 740
 741     count = 0;
 742     for (i = 0; i < device_count; ++i)
 743     {
 744         if (SUCCEEDED(IDirectXVideoProcessorService_GetVideoProcessorRenderTargets(service, &devices[i], video_desc,
 745               &format_count, &formats)))
 746         {
 747             if (!(ptr = realloc(rt_formats, (count + format_count) * sizeof(*rt_formats))))
 748             {
 749                 hr = E_OUTOFMEMORY;
 750                 count = 0;
 751                 CoTaskMemFree(formats);
 752                 break;
 753             }
 754             rt_formats = ptr;
 755
 756             for (j = 0; j < format_count; ++j)
 757                 video_mixer_append_rt_format(rt_formats, &count, &devices[i], formats[j]);
 758
 759             CoTaskMemFree(formats);
 760         }
 761     }
 762
 763     if (count && !(flags & MFT_SET_TYPE_TEST_ONLY))
 764     {
 765         UINT32 fixed_samples, interlace_mode, width = video_desc->SampleWidth, height = video_desc->SampleHeight;
 766         MFVideoArea aperture;
 767         UINT64 par;
 768
 769         if (!(mixer->output.rt_formats = calloc(count, sizeof(*mixer->output.rt_formats))))
 770         {
 771             free(rt_formats);
 772             return E_OUTOFMEMORY;
 773         }
 774
 775         memcpy(&subtype, &MFVideoFormat_Base, sizeof(subtype));
 776         memset(&aperture, 0, sizeof(aperture));
 777         if (SUCCEEDED(IMFMediaType_GetBlob(media_type, &MF_MT_GEOMETRIC_APERTURE, (UINT8 *)&aperture,
 778                 sizeof(aperture), NULL)))
 779         {
 780             width = aperture.OffsetX.value + aperture.Area.cx;
 781             height = aperture.OffsetX.value + aperture.Area.cy;
 782         }
 783         else
 784         {
 785             aperture.Area.cx = width;
 786             aperture.Area.cy = height;
 787         }
 788
 789         interlace_mode = video_mixer_get_interlace_mode_from_video_desc(video_desc);
 790         mf_get_attribute_uint64(media_type, &MF_MT_PIXEL_ASPECT_RATIO, &par, (UINT64)1 << 32 | 1);
 791         mf_get_attribute_uint32(media_type, &MF_MT_FIXED_SIZE_SAMPLES, &fixed_samples, 1);
 792
 793         for (i = 0; i < count; ++i)
 794         {
 795             IMFMediaType *rt_media_type;
 796
 797             subtype.Data1 = rt_formats[i].format;
 798             mixer->output.rt_formats[i] = rt_formats[i];
 799
 800             MFCreateMediaType(&rt_media_type);
 801             IMFMediaType_CopyAllItems(media_type, (IMFAttributes *)rt_media_type);
 802             IMFMediaType_SetGUID(rt_media_type, &MF_MT_SUBTYPE, &subtype);
 803             IMFMediaType_SetUINT64(rt_media_type, &MF_MT_FRAME_SIZE, (UINT64)width << 32 | height);
 804             IMFMediaType_SetBlob(rt_media_type, &MF_MT_GEOMETRIC_APERTURE, (const UINT8 *)&aperture, sizeof(aperture));
 805             IMFMediaType_SetBlob(rt_media_type, &MF_MT_MINIMUM_DISPLAY_APERTURE, (const UINT8 *)&aperture, sizeof(aperture));
 806             IMFMediaType_SetUINT32(rt_media_type, &MF_MT_INTERLACE_MODE, interlace_mode);
 807             IMFMediaType_SetUINT64(rt_media_type, &MF_MT_PIXEL_ASPECT_RATIO, par);
 808             IMFMediaType_SetUINT32(rt_media_type, &MF_MT_FIXED_SIZE_SAMPLES, fixed_samples);
 809
 810             mixer->output.rt_formats[i].media_type = rt_media_type;
 811         }
 812         mixer->output.rt_formats_count = count;
 813     }
 814
 815     free(rt_formats);
 816
 817     return count ? S_OK : hr;
 818 }
 819
 820 static HRESULT video_mixer_open_device_handle(struct video_mixer *mixer)
 821 {
 822     IDirect3DDeviceManager9_CloseDeviceHandle(mixer->device_manager, mixer->device_handle);
 823     mixer->device_handle = NULL;
 824     return IDirect3DDeviceManager9_OpenDeviceHandle(mixer->device_manager, &mixer->device_handle);
 825 }
 826
 827 static HRESULT video_mixer_get_processor_service(struct video_mixer *mixer, IDirectXVideoProcessorService **service)
 828 {
 829     HRESULT hr;
 830
 831     if (!mixer->device_handle)
 832     {
 833         if (FAILED(hr = IDirect3DDeviceManager9_OpenDeviceHandle(mixer->device_manager, &mixer->device_handle)))
 834             return hr;
 835     }
 836
 837     for (;;)
 838     {
 839         hr = IDirect3DDeviceManager9_GetVideoService(mixer->device_manager, mixer->device_handle,
 840                 &IID_IDirectXVideoProcessorService, (void **)service);
 841         if (hr == DXVA2_E_NEW_VIDEO_DEVICE)
 842         {
 843             if (SUCCEEDED(hr = video_mixer_open_device_handle(mixer)))
 844                 continue;
 845         }
 846         break;
 847     }
 848
 849     return hr;
 850 }
 851
 852 static HRESULT WINAPI video_mixer_transform_SetInputType(IMFTransform *iface, DWORD id, IMFMediaType *media_type, DWORD flags)
 853 {
 854     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 855     IDirectXVideoProcessorService *service;
 856     DXVA2_VideoDesc video_desc;
 857     HRESULT hr = E_NOTIMPL;
 858     unsigned int count;
 859     GUID *guids;
 860
 861     TRACE("%p, %lu, %p, %#lx.\n", iface, id, media_type, flags);
 862
 863     if (!media_type && (flags & MFT_SET_TYPE_TEST_ONLY))
 864         return E_INVALIDARG;
 865
 866     EnterCriticalSection(&mixer->cs);
 867
 868     if (!(flags & MFT_SET_TYPE_TEST_ONLY))
 869         video_mixer_clear_types(mixer);
 870
 871     if (!media_type)
 872         hr = S_OK;
 873     else if (!mixer->device_manager)
 874         hr = MF_E_NOT_INITIALIZED;
 875     else
 876     {
 877         if (SUCCEEDED(hr = video_mixer_get_processor_service(mixer, &service)))
 878         {
 879             if (SUCCEEDED(hr = video_mixer_init_dxva_videodesc(media_type, &video_desc)))
 880             {
 881                 if (!id)
 882                 {
 883                     if (SUCCEEDED(hr = IDirectXVideoProcessorService_GetVideoProcessorDeviceGuids(service, &video_desc,
 884                             &count, &guids)))
 885                     {
 886                         if (SUCCEEDED(hr = video_mixer_collect_output_types(mixer, &video_desc, media_type,
 887                                 service, count, guids, flags)) && !(flags & MFT_SET_TYPE_TEST_ONLY))
 888                         {
 889                             if (mixer->inputs[0].media_type)
 890                                 IMFMediaType_Release(mixer->inputs[0].media_type);
 891                             mixer->inputs[0].media_type = media_type;
 892
 893                             if (FAILED(IMFMediaType_GetBlob(media_type, &MF_MT_GEOMETRIC_APERTURE,
 894                                     (BYTE *)&mixer->inputs[0].aperture, sizeof(mixer->inputs[0].aperture), NULL)))
 895                             {
 896                                 memset(&mixer->inputs[0].aperture, 0, sizeof(mixer->inputs[0].aperture));
 897                                 mixer->inputs[0].aperture.Area.cx = video_desc.SampleWidth;
 898                                 mixer->inputs[0].aperture.Area.cy = video_desc.SampleHeight;
 899                             }
 900
 901                             IMFMediaType_AddRef(mixer->inputs[0].media_type);
 902                         }
 903                         CoTaskMemFree(guids);
 904                     }
 905                 }
 906                 else
 907                 {
 908                     FIXME("Unimplemented for substreams.\n");
 909                     hr = E_NOTIMPL;
 910                 }
 911             }
 912             IDirectXVideoProcessorService_Release(service);
 913         }
 914     }
 915
 916     LeaveCriticalSection(&mixer->cs);
 917
 918     return hr;
 919 }
 920
 921 static HRESULT WINAPI video_mixer_transform_SetOutputType(IMFTransform *iface, DWORD id, IMFMediaType *type, DWORD flags)
 922 {
 923     const unsigned int equality_flags = MF_MEDIATYPE_EQUAL_MAJOR_TYPES | MF_MEDIATYPE_EQUAL_FORMAT_TYPES;
 924     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 925     HRESULT hr = MF_E_INVALIDMEDIATYPE;
 926     BOOL is_compressed = TRUE;
 927     DWORD compare_flags;
 928     unsigned int i;
 929
 930     TRACE("%p, %lu, %p, %#lx.\n", iface, id, type, flags);
 931
 932     if (id)
 933         return MF_E_INVALIDSTREAMNUMBER;
 934
 935     if (!type)
 936         return E_INVALIDARG;
 937
 938     if (FAILED(IMFMediaType_IsCompressedFormat(type, &is_compressed)) || is_compressed)
 939         return MF_E_INVALIDMEDIATYPE;
 940
 941     EnterCriticalSection(&mixer->cs);
 942
 943     for (i = 0; i < mixer->output.rt_formats_count; ++i)
 944     {
 945         compare_flags = 0;
 946         if (FAILED(IMFMediaType_IsEqual(type, mixer->output.rt_formats[i].media_type, &compare_flags)))
 947             continue;
 948
 949         if ((compare_flags & equality_flags) == equality_flags)
 950         {
 951             hr = S_OK;
 952             break;
 953         }
 954     }
 955
 956     if (SUCCEEDED(hr) && !(flags & MFT_SET_TYPE_TEST_ONLY))
 957     {
 958         IDirectXVideoProcessorService *service;
 959
 960         if (SUCCEEDED(hr = video_mixer_get_processor_service(mixer, &service)))
 961         {
 962             DXVA2_VideoDesc video_desc;
 963             GUID subtype = { 0 };
 964             D3DFORMAT rt_format;
 965
 966             if (mixer->processor)
 967                 IDirectXVideoProcessor_Release(mixer->processor);
 968             mixer->processor = NULL;
 969
 970             video_mixer_init_dxva_videodesc(mixer->inputs[0].media_type, &video_desc);
 971             IMFMediaType_GetGUID(type, &MF_MT_SUBTYPE, &subtype);
 972             rt_format = subtype.Data1;
 973
 974             if (SUCCEEDED(hr = IDirectXVideoProcessorService_CreateVideoProcessor(service, &mixer->output.rt_formats[i].device,
 975                     &video_desc, rt_format, MAX_MIXER_INPUT_SUBSTREAMS, &mixer->processor)))
 976             {
 977                 if (mixer->output.media_type)
 978                     IMFMediaType_Release(mixer->output.media_type);
 979                 mixer->output.media_type = type;
 980                 IMFMediaType_AddRef(mixer->output.media_type);
 981             }
 982
 983             IDirectXVideoProcessorService_Release(service);
 984         }
 985     }
 986
 987     LeaveCriticalSection(&mixer->cs);
 988
 989     return hr;
 990 }
 991
 992 static HRESULT WINAPI video_mixer_transform_GetInputCurrentType(IMFTransform *iface, DWORD id, IMFMediaType **type)
 993 {
 994     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 995     struct input_stream *stream;
 996     HRESULT hr;
 997
 998     TRACE("%p, %lu, %p.\n", iface, id, type);
 999
1000     EnterCriticalSection(&mixer->cs);
1001
1002     if (SUCCEEDED(hr = video_mixer_get_input(mixer, id, &stream)))
1003     {
1004         if (!stream->media_type)
1005             hr = MF_E_TRANSFORM_TYPE_NOT_SET;
1006         else
1007         {
1008             *type = stream->media_type;
1009             IMFMediaType_AddRef(*type);
1010         }
1011     }
1012
1013     LeaveCriticalSection(&mixer->cs);
1014
1015     return hr;
1016 }
1017
1018 static HRESULT WINAPI video_mixer_transform_GetOutputCurrentType(IMFTransform *iface, DWORD id, IMFMediaType **type)
1019 {
1020     struct video_mixer *mixer = impl_from_IMFTransform(iface);
1021     HRESULT hr = S_OK;
1022
1023     TRACE("%p, %lu, %p.\n", iface, id, type);
1024
1025     if (id)
1026         return MF_E_INVALIDSTREAMNUMBER;
1027
1028     EnterCriticalSection(&mixer->cs);
1029
1030     if (!mixer->output.media_type)
1031         hr = MF_E_TRANSFORM_TYPE_NOT_SET;
1032     else
1033     {
1034         *type = mixer->output.media_type;
1035         IMFMediaType_AddRef(*type);
1036     }
1037
1038     LeaveCriticalSection(&mixer->cs);
1039
1040     return hr;
1041 }
1042
1043 static HRESULT WINAPI video_mixer_transform_GetInputStatus(IMFTransform *iface, DWORD id, DWORD *status)
1044 {
1045     struct video_mixer *mixer = impl_from_IMFTransform(iface);
1046     struct input_stream *stream;
1047     HRESULT hr;
1048
1049     TRACE("%p, %lu, %p.\n", iface, id, status);
1050
1051     if (!status)
1052         return E_POINTER;
1053
1054     EnterCriticalSection(&mixer->cs);
1055
1056     if (!mixer->output.media_type)
1057         hr = MF_E_TRANSFORM_TYPE_NOT_SET;
1058     else if (SUCCEEDED(hr = video_mixer_get_input(mixer, id, &stream)))
1059     {
1060         *status = stream->sample ? 0 : MFT_INPUT_STATUS_ACCEPT_DATA;
1061     }
1062
1063     LeaveCriticalSection(&mixer->cs);
1064
1065     return hr;
1066 }
1067
1068 static HRESULT WINAPI video_mixer_transform_GetOutputStatus(IMFTransform *iface, DWORD *status)
1069 {
1070     struct video_mixer *mixer = impl_from_IMFTransform(iface);
1071     HRESULT hr = S_OK;
1072     unsigned int i;
1073
1074     TRACE("%p, %p.\n", iface, status);
1075
1076     if (!status)
1077         return E_POINTER;
1078
1079     EnterCriticalSection(&mixer->cs);
1080
1081     if (!mixer->output.media_type)
1082         hr = MF_E_TRANSFORM_TYPE_NOT_SET;
1083     else
1084     {
1085         *status = MFT_OUTPUT_STATUS_SAMPLE_READY;
1086         for (i = 0; i < mixer->input_count; ++i)
1087         {
1088             if (!mixer->inputs[i].sample)
1089             {
1090                 *status = 0;
1091                 break;
1092             }
1093         }
1094     }
1095
1096     LeaveCriticalSection(&mixer->cs);
1097
1098     return hr;
1099 }
1100
1101 static HRESULT WINAPI video_mixer_transform_SetOutputBounds(IMFTransform *iface, LONGLONG lower, LONGLONG upper)
1102 {
1103     struct video_mixer *mixer = impl_from_IMFTransform(iface);
1104
1105     TRACE("%p, %s, %s.\n", iface, wine_dbgstr_longlong(lower), wine_dbgstr_longlong(upper));
1106
1107     EnterCriticalSection(&mixer->cs);
1108
1109     mixer->lower_bound = lower;
1110     mixer->upper_bound = upper;
1111
1112     LeaveCriticalSection(&mixer->cs);
1113
1114     return S_OK;
1115 }
1116
1117 static HRESULT WINAPI video_mixer_transform_ProcessEvent(IMFTransform *iface, DWORD id, IMFMediaEvent *event)
1118 {
1119     FIXME("%p, %lu, %p.\n", iface, id, event);
1120
1121     return E_NOTIMPL;
1122 }
1123
1124 static void video_mixer_request_sample(struct video_mixer *mixer, unsigned int idx)
1125 {
1126     if (!mixer->event_sink || mixer->inputs[idx].sample_requested)
1127         return;
1128
1129     IMediaEventSink_Notify(mixer->event_sink, EC_SAMPLE_NEEDED, idx, 0);
1130     mixer->inputs[idx].sample_requested = 1;
1131 }
1132
1133 static HRESULT WINAPI video_mixer_transform_ProcessMessage(IMFTransform *iface, MFT_MESSAGE_TYPE message, ULONG_PTR param)
1134 {
1135     struct video_mixer *mixer = impl_from_IMFTransform(iface);
1136     HRESULT hr = S_OK;
1137     unsigned int i;
1138
1139     TRACE("%p, %#x, %Iu.\n", iface, message, param);
1140
1141     EnterCriticalSection(&mixer->cs);
1142
1143     switch (message)
1144     {
1145         case MFT_MESSAGE_SET_D3D_MANAGER:
1146             video_mixer_release_device_manager(mixer);
1147             if (param)
1148                 hr = IUnknown_QueryInterface((IUnknown *)param, &IID_IDirect3DDeviceManager9, (void **)&mixer->device_manager);
1149
1150             break;
1151
1152         case MFT_MESSAGE_COMMAND_FLUSH:
1153             video_mixer_flush_input(mixer);
1154
1155             break;
1156
1157         case MFT_MESSAGE_NOTIFY_BEGIN_STREAMING:
1158         case MFT_MESSAGE_NOTIFY_END_STREAMING:
1159             if (mixer->is_streaming)
1160                 video_mixer_flush_input(mixer);
1161             else
1162             {
1163                 for (i = 0; i < mixer->input_count; ++i)
1164                     video_mixer_request_sample(mixer, i);
1165             }
1166
1167             mixer->is_streaming = message == MFT_MESSAGE_NOTIFY_BEGIN_STREAMING;
1168
1169             break;
1170
1171         case MFT_MESSAGE_COMMAND_DRAIN:
1172             break;
1173
1174         default:
1175             WARN("Message not handled %d.\n", message);
1176             hr = E_NOTIMPL;
1177     }
1178
1179     LeaveCriticalSection(&mixer->cs);
1180
1181     return hr;
1182 }
1183
1184 static HRESULT WINAPI video_mixer_transform_ProcessInput(IMFTransform *iface, DWORD id, IMFSample *sample, DWORD flags)
1185 {
1186     struct video_mixer *mixer = impl_from_IMFTransform(iface);
1187     struct input_stream *input;
1188     HRESULT hr;
1189
1190     TRACE("%p, %lu, %p, %#lx.\n", iface, id, sample, flags);
1191
1192     if (!sample)
1193         return E_POINTER;
1194
1195     EnterCriticalSection(&mixer->cs);
1196
1197     if (SUCCEEDED(hr = video_mixer_get_input(mixer, id, &input)))
1198     {
1199         if (!input->media_type || !mixer->output.media_type)
1200             hr = MF_E_TRANSFORM_TYPE_NOT_SET;
1201         else if (input->sample && !mixer->output_rendered)
1202             hr = MF_E_NOTACCEPTING;
1203         else
1204         {
1205             if (input->sample && mixer->output_rendered)
1206                 video_mixer_flush_input(mixer);
1207             mixer->is_streaming = 1;
1208             input->sample_requested = 0;
1209             input->sample = sample;
1210             IMFSample_AddRef(input->sample);
1211         }
1212     }
1213
1214     LeaveCriticalSection(&mixer->cs);
1215
1216     return hr;
1217 }
1218
1219 static HRESULT video_mixer_get_sample_surface(IMFSample *sample, IDirect3DSurface9 **surface)
1220 {
1221     IMFMediaBuffer *buffer;
1222     IMFGetService *gs;
1223     HRESULT hr;
1224
1225     if (FAILED(hr = IMFSample_GetBufferByIndex(sample, 0, &buffer)))
1226         return hr;
1227
1228     hr = IMFMediaBuffer_QueryInterface(buffer, &IID_IMFGetService, (void **)&gs);
1229     IMFMediaBuffer_Release(buffer);
1230     if (FAILED(hr))
1231         return hr;
1232
1233     hr = IMFGetService_GetService(gs, &MR_BUFFER_SERVICE, &IID_IDirect3DSurface9, (void **)surface);
1234     IMFGetService_Release(gs);
1235     return hr;
1236 }
1237
1238 static HRESULT video_mixer_get_d3d_device(struct video_mixer *mixer, IDirect3DDevice9 **device)
1239 {
1240     HRESULT hr;
1241
1242     for (;;)
1243     {
1244         hr = IDirect3DDeviceManager9_LockDevice(mixer->device_manager, mixer->device_handle,
1245                 device, TRUE);
1246         if (hr == DXVA2_E_NEW_VIDEO_DEVICE)
1247         {
1248             if (SUCCEEDED(hr = video_mixer_open_device_handle(mixer)))
1249                 continue;
1250         }
1251         break;
1252     }
1253
1254     return hr;
1255 }
1256
1257 static BOOL video_mixer_rect_needs_scaling(const MFVideoNormalizedRect *scale)
1258 {
1259     return scale->left != 0.0f || scale->top != 0.0f || scale->right != 1.0f || scale->bottom != 1.0f;
1260 }
1261
1262 static void video_mixer_scale_rect(RECT *rect, unsigned int width, unsigned int height,
1263         const MFVideoNormalizedRect *scale)
1264 {
1265     if (video_mixer_rect_needs_scaling(scale))
1266     {
1267         rect->left = width * scale->left;
1268         rect->right = width * scale->right;
1269         rect->top = height * scale->top;
1270         rect->bottom = height * scale->bottom;
1271     }
1272     else
1273         SetRect(rect, 0, 0, width, height);
1274 }
1275
1276 static void video_mixer_correct_aspect_ratio(const RECT *src, RECT *dst)
1277 {
1278    unsigned int src_width = src->right - src->left, src_height = src->bottom - src->top;
1279    unsigned int dst_width = dst->right - dst->left, dst_height = dst->bottom - dst->top;
1280
1281    if (src_width * dst_height > dst_width * src_height)
1282    {
1283        /* src is "wider" than dst. */
1284        unsigned int dst_center = (dst->top + dst->bottom) / 2;
1285        unsigned int scaled_height = src_height * dst_width / src_width;
1286
1287        dst->top = dst_center - scaled_height / 2;
1288        dst->bottom = dst->top + scaled_height;
1289    }
1290    else if (src_width * dst_height < dst_width * src_height)
1291    {
1292        /* src is "taller" than dst. */
1293        unsigned int dst_center = (dst->left + dst->right) / 2;
1294        unsigned int scaled_width = src_width * dst_height / src_height;
1295
1296        dst->left = dst_center - scaled_width / 2;
1297        dst->right = dst->left + scaled_width;
1298    }
1299 }
1300
1301 static void video_mixer_render(struct video_mixer *mixer, IDirect3DSurface9 *rt)
1302 {
1303     DXVA2_VideoSample samples[MAX_MIXER_INPUT_STREAMS] = {{ 0 }};
1304     DXVA2_VideoProcessBltParams params = { 0 };
1305     MFVideoNormalizedRect zoom_rect;
1306     struct input_stream *stream;
1307     MFVideoArea aperture;
1308     HRESULT hr = S_OK;
1309     unsigned int i;
1310
1311     if (FAILED(IMFAttributes_GetBlob(mixer->attributes, &VIDEO_ZOOM_RECT, (UINT8 *)&zoom_rect,
1312             sizeof(zoom_rect), NULL)))
1313     {
1314         zoom_rect.left = zoom_rect.top = 0.0f;
1315         zoom_rect.right = zoom_rect.bottom = 1.0f;
1316     }
1317
1318     if (FAILED(IMFMediaType_GetBlob(mixer->output.media_type, &MF_MT_GEOMETRIC_APERTURE,
1319             (UINT8 *)&aperture, sizeof(aperture), NULL)))
1320         aperture = mixer->inputs[0].aperture;
1321     SetRect(&params.TargetRect, 0, 0, aperture.Area.cx, aperture.Area.cy);
1322     OffsetRect(&params.TargetRect, aperture.OffsetX.value, aperture.OffsetY.value);
1323
1324     for (i = 0; i < mixer->input_count; ++i)
1325     {
1326         DXVA2_VideoSample *sample = &samples[i];
1327         IDirect3DSurface9 *surface;
1328
1329         stream = mixer->zorder[i];
1330
1331         if (FAILED(hr = video_mixer_get_sample_surface(stream->sample, &surface)))
1332         {
1333             WARN("Failed to get source surface for stream %u, hr %#lx.\n", i, hr);
1334             break;
1335         }
1336
1337         /* Full input frame corrected to full destination rectangle. */
1338
1339         video_mixer_scale_rect(&sample->SrcRect, stream->aperture.Area.cx, stream->aperture.Area.cy, &zoom_rect);
1340         OffsetRect(&sample->SrcRect, stream->aperture.OffsetX.value, stream->aperture.OffsetY.value);
1341         CopyRect(&sample->DstRect, &params.TargetRect);
1342         video_mixer_correct_aspect_ratio(&sample->SrcRect, &sample->DstRect);
1343
1344         if (video_mixer_rect_needs_scaling(&stream->rect))
1345             WARN("Ignoring stream %u rectangle %s.\n", stream->id, debugstr_normalized_rect(&stream->rect));
1346
1347         sample->SampleFormat.SampleFormat = stream->id == 0 ? DXVA2_SampleProgressiveFrame : DXVA2_SampleSubStream;
1348         sample->SrcSurface = surface;
1349         sample->PlanarAlpha = DXVA2_Fixed32OpaqueAlpha();
1350     }
1351
1352     if (SUCCEEDED(hr))
1353     {
1354         params.BackgroundColor = mixer->bkgnd_color.ayuv;
1355         params.Alpha = DXVA2_Fixed32OpaqueAlpha();
1356
1357         if (FAILED(hr = IDirectXVideoProcessor_VideoProcessBlt(mixer->processor, rt, &params, samples,
1358                 mixer->input_count, NULL)))
1359         {
1360             WARN("Failed to process samples, hr %#lx.\n", hr);
1361         }
1362     }
1363
1364     for (i = 0; i < mixer->input_count; ++i)
1365     {
1366         if (samples[i].SrcSurface)
1367             IDirect3DSurface9_Release(samples[i].SrcSurface);
1368     }
1369 }
1370
1371 static HRESULT video_mixer_get_sample_desired_time(IMFSample *sample, LONGLONG *timestamp, LONGLONG *duration)
1372 {
1373     IMFDesiredSample *desired;
1374     HRESULT hr;
1375
1376     *timestamp = *duration = 0;
1377     if (SUCCEEDED(hr = IMFSample_QueryInterface(sample, &IID_IMFDesiredSample, (void **)&desired)))
1378     {
1379         hr = IMFDesiredSample_GetDesiredSampleTimeAndDuration(desired, timestamp, duration);
1380         IMFDesiredSample_Release(desired);
1381     }
1382
1383     return hr;
1384 }
1385
1386 static BOOL video_mixer_has_input(const struct video_mixer *mixer)
1387 {
1388     unsigned int i;
1389
1390     for (i = 0; i < mixer->input_count; ++i)
1391     {
1392         if (!mixer->inputs[i].sample) return FALSE;
1393     }
1394
1395     return TRUE;
1396 }
1397
1398 static HRESULT WINAPI video_mixer_transform_ProcessOutput(IMFTransform *iface, DWORD flags, DWORD count,
1399         MFT_OUTPUT_DATA_BUFFER *buffers, DWORD *status)
1400 {
1401     struct video_mixer *mixer = impl_from_IMFTransform(iface);
1402     LONGLONG timestamp, duration;
1403     IDirect3DSurface9 *surface;
1404     IDirect3DDevice9 *device;
1405     BOOL repaint = FALSE;
1406     unsigned int i;
1407     HRESULT hr;
1408
1409     TRACE("%p, %#lx, %lu, %p, %p.\n", iface, flags, count, buffers, status);
1410
1411     if (!buffers || !count || count > 1 || !buffers->pSample)
1412         return E_INVALIDARG;
1413
1414     if (buffers->dwStreamID)
1415         return MF_E_INVALIDSTREAMNUMBER;
1416
1417     *status = 0;
1418
1419     EnterCriticalSection(&mixer->cs);
1420
1421     if (SUCCEEDED(hr = video_mixer_get_sample_surface(buffers->pSample, &surface)))
1422     {
1423         if (mixer->is_streaming)
1424         {
1425             /* Desired timestamp is ignored, duration is required to be non-zero but is not used either. */
1426             if (SUCCEEDED(video_mixer_get_sample_desired_time(buffers->pSample, &timestamp, &duration)))
1427             {
1428                 if (!(repaint = !!duration))
1429                 {
1430                     WARN("Unexpected sample duration.\n");
1431                     hr = E_INVALIDARG;
1432                 }
1433             }
1434
1435             /* Not enough input, or no new input. */
1436             if (SUCCEEDED(hr) && (!video_mixer_has_input(mixer) || (!repaint && mixer->output_rendered)))
1437                 hr = MF_E_TRANSFORM_NEED_MORE_INPUT;
1438
1439             if (SUCCEEDED(hr))
1440             {
1441                 video_mixer_render(mixer, surface);
1442
1443                 timestamp = duration = 0;
1444                 if (SUCCEEDED(IMFSample_GetSampleTime(mixer->inputs[0].sample, &timestamp)))
1445                 {
1446                     IMFSample_GetSampleDuration(mixer->inputs[0].sample, &duration);
1447                     IMFSample_SetSampleTime(buffers->pSample, timestamp);
1448                     IMFSample_SetSampleDuration(buffers->pSample, duration);
1449                 }
1450                 mixer->output_rendered = 1;
1451             }
1452
1453             if (SUCCEEDED(hr) && !repaint)
1454             {
1455                 for (i = 0; i < mixer->input_count; ++i)
1456                     video_mixer_request_sample(mixer, i);
1457             }
1458         }
1459         else
1460         {
1461             if (SUCCEEDED(video_mixer_get_sample_desired_time(buffers->pSample, &timestamp, &duration)))
1462             {
1463                 if (SUCCEEDED(hr = video_mixer_get_d3d_device(mixer, &device)))
1464                 {
1465                     IDirect3DDevice9_ColorFill(device, surface, NULL, 0);
1466                     IDirect3DDeviceManager9_UnlockDevice(mixer->device_manager, mixer->device_handle, FALSE);
1467                     IDirect3DDevice9_Release(device);
1468                 }
1469             }
1470             else
1471                 hr = MF_E_TRANSFORM_NEED_MORE_INPUT;
1472         }
1473         IDirect3DSurface9_Release(surface);
1474     }
1475
1476     LeaveCriticalSection(&mixer->cs);
1477
1478     return hr;
1479 }
1480
1481 static const IMFTransformVtbl video_mixer_transform_vtbl =
1482 {
1483     video_mixer_transform_QueryInterface,
1484     video_mixer_transform_AddRef,
1485     video_mixer_transform_Release,
1486     video_mixer_transform_GetStreamLimits,
1487     video_mixer_transform_GetStreamCount,
1488     video_mixer_transform_GetStreamIDs,
1489     video_mixer_transform_GetInputStreamInfo,
1490     video_mixer_transform_GetOutputStreamInfo,
1491     video_mixer_transform_GetAttributes,
1492     video_mixer_transform_GetInputStreamAttributes,
1493     video_mixer_transform_GetOutputStreamAttributes,
1494     video_mixer_transform_DeleteInputStream,
1495     video_mixer_transform_AddInputStreams,
1496     video_mixer_transform_GetInputAvailableType,
1497     video_mixer_transform_GetOutputAvailableType,
1498     video_mixer_transform_SetInputType,
1499     video_mixer_transform_SetOutputType,
1500     video_mixer_transform_GetInputCurrentType,
1501     video_mixer_transform_GetOutputCurrentType,
1502     video_mixer_transform_GetInputStatus,
1503     video_mixer_transform_GetOutputStatus,
1504     video_mixer_transform_SetOutputBounds,
1505     video_mixer_transform_ProcessEvent,
1506     video_mixer_transform_ProcessMessage,
1507     video_mixer_transform_ProcessInput,
1508     video_mixer_transform_ProcessOutput,
1509 };
1510
1511 static HRESULT WINAPI video_mixer_device_id_QueryInterface(IMFVideoDeviceID *iface, REFIID riid, void **obj)
1512 {
1513     struct video_mixer *mixer = impl_from_IMFVideoDeviceID(iface);
1514     return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, obj);
1515 }
1516
1517 static ULONG WINAPI video_mixer_device_id_AddRef(IMFVideoDeviceID *iface)
1518 {
1519     struct video_mixer *mixer = impl_from_IMFVideoDeviceID(iface);
1520     return IMFTransform_AddRef(&mixer->IMFTransform_iface);
1521 }
1522
1523 static ULONG WINAPI video_mixer_device_id_Release(IMFVideoDeviceID *iface)
1524 {
1525     struct video_mixer *mixer = impl_from_IMFVideoDeviceID(iface);
1526     return IMFTransform_Release(&mixer->IMFTransform_iface);
1527 }
1528
1529 static HRESULT WINAPI video_mixer_device_id_GetDeviceID(IMFVideoDeviceID *iface, IID *device_id)
1530 {
1531     TRACE("%p, %p.\n", iface, device_id);
1532
1533     if (!device_id)
1534         return E_POINTER;
1535
1536     memcpy(device_id, &IID_IDirect3DDevice9, sizeof(*device_id));
1537
1538     return S_OK;
1539 }
1540
1541 static const IMFVideoDeviceIDVtbl video_mixer_device_id_vtbl =
1542 {
1543     video_mixer_device_id_QueryInterface,
1544     video_mixer_device_id_AddRef,
1545     video_mixer_device_id_Release,
1546     video_mixer_device_id_GetDeviceID,
1547 };
1548
1549 static HRESULT WINAPI video_mixer_service_client_QueryInterface(IMFTopologyServiceLookupClient *iface,
1550         REFIID riid, void **obj)
1551 {
1552     struct video_mixer *mixer = impl_from_IMFTopologyServiceLookupClient(iface);
1553     return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, obj);
1554 }
1555
1556 static ULONG WINAPI video_mixer_service_client_AddRef(IMFTopologyServiceLookupClient *iface)
1557 {
1558     struct video_mixer *mixer = impl_from_IMFTopologyServiceLookupClient(iface);
1559     return IMFTransform_AddRef(&mixer->IMFTransform_iface);
1560 }
1561
1562 static ULONG WINAPI video_mixer_service_client_Release(IMFTopologyServiceLookupClient *iface)
1563 {
1564     struct video_mixer *mixer = impl_from_IMFTopologyServiceLookupClient(iface);
1565     return IMFTransform_Release(&mixer->IMFTransform_iface);
1566 }
1567
1568 static HRESULT WINAPI video_mixer_service_client_InitServicePointers(IMFTopologyServiceLookupClient *iface,
1569         IMFTopologyServiceLookup *service_lookup)
1570 {
1571     struct video_mixer *mixer = impl_from_IMFTopologyServiceLookupClient(iface);
1572     DWORD count;
1573     HRESULT hr;
1574
1575     TRACE("%p, %p.\n", iface, service_lookup);
1576
1577     if (!service_lookup)
1578         return E_POINTER;
1579
1580     EnterCriticalSection(&mixer->cs);
1581
1582     count = 1;
1583     if (FAILED(hr = IMFTopologyServiceLookup_LookupService(service_lookup, MF_SERVICE_LOOKUP_GLOBAL, 0,
1584             &MR_VIDEO_RENDER_SERVICE, &IID_IMediaEventSink, (void **)&mixer->event_sink, &count)))
1585     {
1586         WARN("Failed to get renderer event sink, hr %#lx.\n", hr);
1587     }
1588
1589     LeaveCriticalSection(&mixer->cs);
1590
1591     return hr;
1592 }
1593
1594 static HRESULT WINAPI video_mixer_service_client_ReleaseServicePointers(IMFTopologyServiceLookupClient *iface)
1595 {
1596     struct video_mixer *mixer = impl_from_IMFTopologyServiceLookupClient(iface);
1597
1598     TRACE("%p.\n", iface);
1599
1600     EnterCriticalSection(&mixer->cs);
1601
1602     if (mixer->event_sink)
1603         IMediaEventSink_Release(mixer->event_sink);
1604     mixer->event_sink = NULL;
1605
1606     LeaveCriticalSection(&mixer->cs);
1607
1608     return S_OK;
1609 }
1610
1611 static const IMFTopologyServiceLookupClientVtbl video_mixer_service_client_vtbl =
1612 {
1613     video_mixer_service_client_QueryInterface,
1614     video_mixer_service_client_AddRef,
1615     video_mixer_service_client_Release,
1616     video_mixer_service_client_InitServicePointers,
1617     video_mixer_service_client_ReleaseServicePointers,
1618 };
1619
1620 static HRESULT WINAPI video_mixer_control_QueryInterface(IMFVideoMixerControl2 *iface, REFIID riid, void **obj)
1621 {
1622     struct video_mixer *mixer = impl_from_IMFVideoMixerControl2(iface);
1623     return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, obj);
1624 }
1625
1626 static ULONG WINAPI video_mixer_control_AddRef(IMFVideoMixerControl2 *iface)
1627 {
1628     struct video_mixer *mixer = impl_from_IMFVideoMixerControl2(iface);
1629     return IMFTransform_AddRef(&mixer->IMFTransform_iface);
1630 }
1631
1632 static ULONG WINAPI video_mixer_control_Release(IMFVideoMixerControl2 *iface)
1633 {
1634     struct video_mixer *mixer = impl_from_IMFVideoMixerControl2(iface);
1635     return IMFTransform_Release(&mixer->IMFTransform_iface);
1636 }
1637
1638 static HRESULT WINAPI video_mixer_control_SetStreamZOrder(IMFVideoMixerControl2 *iface, DWORD id, DWORD zorder)
1639 {
1640     struct video_mixer *mixer = impl_from_IMFVideoMixerControl2(iface);
1641     struct input_stream *stream;
1642     HRESULT hr;
1643
1644     TRACE("%p, %lu, %lu.\n", iface, id, zorder);
1645
1646     /* Can't change reference stream. */
1647     if (!id && zorder)
1648         return E_INVALIDARG;
1649
1650     EnterCriticalSection(&mixer->cs);
1651
1652     if (zorder >= mixer->input_count)
1653         hr = E_INVALIDARG;
1654     else if (SUCCEEDED(hr = video_mixer_get_input(mixer, id, &stream)))
1655     {
1656         /* Lowest zorder only applies to reference stream. */
1657         if (id && !zorder)
1658             hr = MF_E_INVALIDREQUEST;
1659         else if (stream->zorder != zorder)
1660         {
1661             stream->zorder = zorder;
1662             video_mixer_update_zorder_map(mixer);
1663         }
1664     }
1665
1666     LeaveCriticalSection(&mixer->cs);
1667
1668     return hr;
1669 }
1670
1671 static HRESULT WINAPI video_mixer_control_GetStreamZOrder(IMFVideoMixerControl2 *iface, DWORD id, DWORD *zorder)
1672 {
1673     struct video_mixer *mixer = impl_from_IMFVideoMixerControl2(iface);
1674     struct input_stream *stream;
1675     HRESULT hr;
1676
1677     TRACE("%p, %lu, %p.\n", iface, id, zorder);
1678
1679     if (!zorder)
1680         return E_POINTER;
1681
1682     EnterCriticalSection(&mixer->cs);
1683
1684     if (SUCCEEDED(hr = video_mixer_get_input(mixer, id, &stream)))
1685         *zorder = stream->zorder;
1686
1687     LeaveCriticalSection(&mixer->cs);
1688
1689     return hr;
1690 }
1691
1692 static HRESULT WINAPI video_mixer_control_SetStreamOutputRect(IMFVideoMixerControl2 *iface, DWORD id,
1693         const MFVideoNormalizedRect *rect)
1694 {
1695     struct video_mixer *mixer = impl_from_IMFVideoMixerControl2(iface);
1696     struct input_stream *stream;
1697     HRESULT hr;
1698
1699     TRACE("%p, %lu, %s.\n", iface, id, debugstr_normalized_rect(rect));
1700
1701     if (!rect)
1702         return E_POINTER;
1703
1704     if (rect->left > rect->right || rect->top > rect->bottom ||
1705             rect->left < 0.0f || rect->top < 0.0f || rect->right > 1.0f || rect->bottom > 1.0f)
1706     {
1707         return E_INVALIDARG;
1708     }
1709
1710     EnterCriticalSection(&mixer->cs);
1711
1712     if (SUCCEEDED(hr = video_mixer_get_input(mixer, id, &stream)))
1713         stream->rect = *rect;
1714
1715     LeaveCriticalSection(&mixer->cs);
1716
1717     return hr;
1718 }
1719
1720 static HRESULT WINAPI video_mixer_control_GetStreamOutputRect(IMFVideoMixerControl2 *iface, DWORD id,
1721         MFVideoNormalizedRect *rect)
1722 {
1723     struct video_mixer *mixer = impl_from_IMFVideoMixerControl2(iface);
1724     struct input_stream *stream;
1725     HRESULT hr;
1726
1727     TRACE("%p, %lu, %p.\n", iface, id, rect);
1728
1729     if (!rect)
1730         return E_POINTER;
1731
1732     EnterCriticalSection(&mixer->cs);
1733
1734     if (SUCCEEDED(hr = video_mixer_get_input(mixer, id, &stream)))
1735         *rect = stream->rect;
1736
1737     LeaveCriticalSection(&mixer->cs);
1738
1739     return hr;
1740 }
1741
1742 static HRESULT WINAPI video_mixer_control_SetMixingPrefs(IMFVideoMixerControl2 *iface, DWORD flags)
1743 {
1744     struct video_mixer *mixer = impl_from_IMFVideoMixerControl2(iface);
1745
1746     TRACE("%p, %#lx.\n", iface, flags);
1747
1748     EnterCriticalSection(&mixer->cs);
1749     mixer->mixing_flags = flags;
1750     LeaveCriticalSection(&mixer->cs);
1751
1752     return S_OK;
1753 }
1754
1755 static HRESULT WINAPI video_mixer_control_GetMixingPrefs(IMFVideoMixerControl2 *iface, DWORD *flags)
1756 {
1757     struct video_mixer *mixer = impl_from_IMFVideoMixerControl2(iface);
1758
1759     TRACE("%p, %p.\n", iface, flags);
1760
1761     if (!flags)
1762         return E_POINTER;
1763
1764     EnterCriticalSection(&mixer->cs);
1765     *flags = mixer->mixing_flags;
1766     LeaveCriticalSection(&mixer->cs);
1767
1768     return S_OK;
1769 }
1770
1771 static const IMFVideoMixerControl2Vtbl video_mixer_control_vtbl =
1772 {
1773     video_mixer_control_QueryInterface,
1774     video_mixer_control_AddRef,
1775     video_mixer_control_Release,
1776     video_mixer_control_SetStreamZOrder,
1777     video_mixer_control_GetStreamZOrder,
1778     video_mixer_control_SetStreamOutputRect,
1779     video_mixer_control_GetStreamOutputRect,
1780     video_mixer_control_SetMixingPrefs,
1781     video_mixer_control_GetMixingPrefs,
1782 };
1783
1784 static HRESULT WINAPI video_mixer_getservice_QueryInterface(IMFGetService *iface, REFIID riid, void **obj)
1785 {
1786     struct video_mixer *mixer = impl_from_IMFGetService(iface);
1787     return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, obj);
1788 }
1789
1790 static ULONG WINAPI video_mixer_getservice_AddRef(IMFGetService *iface)
1791 {
1792     struct video_mixer *mixer = impl_from_IMFGetService(iface);
1793     return IMFTransform_AddRef(&mixer->IMFTransform_iface);
1794 }
1795
1796 static ULONG WINAPI video_mixer_getservice_Release(IMFGetService *iface)
1797 {
1798     struct video_mixer *mixer = impl_from_IMFGetService(iface);
1799     return IMFTransform_Release(&mixer->IMFTransform_iface);
1800 }
1801
1802 static HRESULT WINAPI video_mixer_getservice_GetService(IMFGetService *iface, REFGUID service, REFIID riid, void **obj)
1803 {
1804     TRACE("%p, %s, %s, %p.\n", iface, debugstr_guid(service), debugstr_guid(riid), obj);
1805
1806     if (IsEqualGUID(service, &MR_VIDEO_MIXER_SERVICE))
1807     {
1808         if (IsEqualIID(riid, &IID_IMFVideoMixerBitmap) ||
1809                 IsEqualIID(riid, &IID_IMFVideoProcessor) ||
1810                 IsEqualIID(riid, &IID_IMFVideoPositionMapper) ||
1811                 IsEqualIID(riid, &IID_IMFVideoMixerControl) ||
1812                 IsEqualIID(riid, &IID_IMFVideoMixerControl2))
1813         {
1814             return IMFGetService_QueryInterface(iface, riid, obj);
1815         }
1816
1817         return E_NOINTERFACE;
1818     }
1819
1820     FIXME("Unsupported service %s, riid %s.\n", debugstr_guid(service), debugstr_guid(riid));
1821
1822     return MF_E_UNSUPPORTED_SERVICE;
1823 }
1824
1825 static const IMFGetServiceVtbl video_mixer_getservice_vtbl =
1826 {
1827     video_mixer_getservice_QueryInterface,
1828     video_mixer_getservice_AddRef,
1829     video_mixer_getservice_Release,
1830     video_mixer_getservice_GetService,
1831 };
1832
1833 static HRESULT WINAPI video_mixer_bitmap_QueryInterface(IMFVideoMixerBitmap *iface, REFIID riid, void **obj)
1834 {
1835     struct video_mixer *mixer = impl_from_IMFVideoMixerBitmap(iface);
1836     return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, obj);
1837 }
1838
1839 static ULONG WINAPI video_mixer_bitmap_AddRef(IMFVideoMixerBitmap *iface)
1840 {
1841     struct video_mixer *mixer = impl_from_IMFVideoMixerBitmap(iface);
1842     return IMFTransform_AddRef(&mixer->IMFTransform_iface);
1843 }
1844
1845 static ULONG WINAPI video_mixer_bitmap_Release(IMFVideoMixerBitmap *iface)
1846 {
1847     struct video_mixer *mixer = impl_from_IMFVideoMixerBitmap(iface);
1848     return IMFTransform_Release(&mixer->IMFTransform_iface);
1849 }
1850
1851 static HRESULT WINAPI video_mixer_bitmap_SetAlphaBitmap(IMFVideoMixerBitmap *iface, const MFVideoAlphaBitmap *bitmap)
1852 {
1853     FIXME("%p, %p.\n", iface, bitmap);
1854
1855     return E_NOTIMPL;
1856 }
1857
1858 static HRESULT WINAPI video_mixer_bitmap_ClearAlphaBitmap(IMFVideoMixerBitmap *iface)
1859 {
1860     FIXME("%p.\n", iface);
1861
1862     return E_NOTIMPL;
1863 }
1864
1865 static HRESULT WINAPI video_mixer_bitmap_UpdateAlphaBitmapParameters(IMFVideoMixerBitmap *iface,
1866         const MFVideoAlphaBitmapParams *params)
1867 {
1868     FIXME("%p, %p.\n", iface, params);
1869
1870     return E_NOTIMPL;
1871 }
1872
1873 static HRESULT WINAPI video_mixer_bitmap_GetAlphaBitmapParameters(IMFVideoMixerBitmap *iface, MFVideoAlphaBitmapParams *params)
1874 {
1875     FIXME("%p, %p.\n", iface, params);
1876
1877     return E_NOTIMPL;
1878 }
1879
1880 static const IMFVideoMixerBitmapVtbl video_mixer_bitmap_vtbl =
1881 {
1882     video_mixer_bitmap_QueryInterface,
1883     video_mixer_bitmap_AddRef,
1884     video_mixer_bitmap_Release,
1885     video_mixer_bitmap_SetAlphaBitmap,
1886     video_mixer_bitmap_ClearAlphaBitmap,
1887     video_mixer_bitmap_UpdateAlphaBitmapParameters,
1888     video_mixer_bitmap_GetAlphaBitmapParameters,
1889 };
1890
1891 static HRESULT WINAPI video_mixer_position_mapper_QueryInterface(IMFVideoPositionMapper *iface, REFIID riid, void **obj)
1892 {
1893     struct video_mixer *mixer = impl_from_IMFVideoPositionMapper(iface);
1894     return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, obj);
1895 }
1896
1897 static ULONG WINAPI video_mixer_position_mapper_AddRef(IMFVideoPositionMapper *iface)
1898 {
1899     struct video_mixer *mixer = impl_from_IMFVideoPositionMapper(iface);
1900     return IMFTransform_AddRef(&mixer->IMFTransform_iface);
1901 }
1902
1903 static ULONG WINAPI video_mixer_position_mapper_Release(IMFVideoPositionMapper *iface)
1904 {
1905     struct video_mixer *mixer = impl_from_IMFVideoPositionMapper(iface);
1906     return IMFTransform_Release(&mixer->IMFTransform_iface);
1907 }
1908
1909 static HRESULT WINAPI video_mixer_position_mapper_MapOutputCoordinateToInputStream(IMFVideoPositionMapper *iface,
1910         float x_out, float y_out, DWORD output_stream, DWORD input_stream, float *x_in, float *y_in)
1911 {
1912     FIXME("%p, %f, %f, %lu, %lu, %p, %p.\n", iface, x_out, y_out, output_stream, input_stream, x_in, y_in);
1913
1914     return E_NOTIMPL;
1915 }
1916
1917 static const IMFVideoPositionMapperVtbl video_mixer_position_mapper_vtbl =
1918 {
1919     video_mixer_position_mapper_QueryInterface,
1920     video_mixer_position_mapper_AddRef,
1921     video_mixer_position_mapper_Release,
1922     video_mixer_position_mapper_MapOutputCoordinateToInputStream,
1923 };
1924
1925 static HRESULT WINAPI video_mixer_processor_QueryInterface(IMFVideoProcessor *iface, REFIID riid, void **obj)
1926 {
1927     struct video_mixer *mixer = impl_from_IMFVideoProcessor(iface);
1928     return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, obj);
1929 }
1930
1931 static ULONG WINAPI video_mixer_processor_AddRef(IMFVideoProcessor *iface)
1932 {
1933     struct video_mixer *mixer = impl_from_IMFVideoProcessor(iface);
1934     return IMFTransform_AddRef(&mixer->IMFTransform_iface);
1935 }
1936
1937 static ULONG WINAPI video_mixer_processor_Release(IMFVideoProcessor *iface)
1938 {
1939     struct video_mixer *mixer = impl_from_IMFVideoProcessor(iface);
1940     return IMFTransform_Release(&mixer->IMFTransform_iface);
1941 }
1942
1943 static HRESULT WINAPI video_mixer_processor_GetAvailableVideoProcessorModes(IMFVideoProcessor *iface, UINT *count,
1944         GUID **modes)
1945 {
1946     struct video_mixer *mixer = impl_from_IMFVideoProcessor(iface);
1947     IDirectXVideoProcessorService *service;
1948     DXVA2_VideoDesc video_desc;
1949     HRESULT hr;
1950
1951     TRACE("%p, %p, %p.\n", iface, count, modes);
1952
1953     EnterCriticalSection(&mixer->cs);
1954
1955     if (!mixer->inputs[0].media_type || !mixer->output.media_type)
1956         hr = MF_E_TRANSFORM_TYPE_NOT_SET;
1957     else if (SUCCEEDED(hr = video_mixer_get_processor_service(mixer, &service)))
1958     {
1959         video_mixer_init_dxva_videodesc(mixer->inputs[0].media_type, &video_desc);
1960         hr = IDirectXVideoProcessorService_GetVideoProcessorDeviceGuids(service, &video_desc, count, modes);
1961         IDirectXVideoProcessorService_Release(service);
1962     }
1963
1964     LeaveCriticalSection(&mixer->cs);
1965
1966     return hr;
1967 }
1968
1969 static HRESULT WINAPI video_mixer_processor_GetVideoProcessorCaps(IMFVideoProcessor *iface, GUID *mode,
1970         DXVA2_VideoProcessorCaps *caps)
1971 {
1972     struct video_mixer *mixer = impl_from_IMFVideoProcessor(iface);
1973     IDirectXVideoProcessorService *service;
1974     DXVA2_VideoDesc video_desc;
1975     GUID subtype = { 0 };
1976     HRESULT hr;
1977
1978     TRACE("%p, %s, %p.\n", iface, debugstr_guid(mode), caps);
1979
1980     EnterCriticalSection(&mixer->cs);
1981
1982     if (!mixer->inputs[0].media_type || !mixer->output.media_type)
1983         hr = MF_E_TRANSFORM_TYPE_NOT_SET;
1984     else if (SUCCEEDED(hr = video_mixer_get_processor_service(mixer, &service)))
1985     {
1986         video_mixer_init_dxva_videodesc(mixer->inputs[0].media_type, &video_desc);
1987         IMFMediaType_GetGUID(mixer->output.media_type, &MF_MT_SUBTYPE, &subtype);
1988
1989         hr = IDirectXVideoProcessorService_GetVideoProcessorCaps(service, mode, &video_desc, subtype.Data1, caps);
1990         IDirectXVideoProcessorService_Release(service);
1991     }
1992
1993     LeaveCriticalSection(&mixer->cs);
1994
1995     return hr;
1996 }
1997
1998 static HRESULT WINAPI video_mixer_processor_GetVideoProcessorMode(IMFVideoProcessor *iface, GUID *mode)
1999 {
2000     FIXME("%p, %p.\n", iface, mode);
2001
2002     return E_NOTIMPL;
2003 }
2004
2005 static HRESULT WINAPI video_mixer_processor_SetVideoProcessorMode(IMFVideoProcessor *iface, GUID *mode)
2006 {
2007     FIXME("%p, %s.\n", iface, debugstr_guid(mode));
2008
2009     return E_NOTIMPL;
2010 }
2011
2012 static HRESULT WINAPI video_mixer_processor_GetProcAmpRange(IMFVideoProcessor *iface, DWORD prop, DXVA2_ValueRange *range)
2013 {
2014     FIXME("%p, %#lx, %p.\n", iface, prop, range);
2015
2016     return E_NOTIMPL;
2017 }
2018
2019 static HRESULT WINAPI video_mixer_processor_GetProcAmpValues(IMFVideoProcessor *iface, DWORD flags, DXVA2_ProcAmpValues *values)
2020 {
2021     FIXME("%p, %#lx, %p.\n", iface, flags, values);
2022
2023     return E_NOTIMPL;
2024 }
2025
2026 static HRESULT WINAPI video_mixer_processor_SetProcAmpValues(IMFVideoProcessor *iface, DWORD flags, DXVA2_ProcAmpValues *values)
2027 {
2028     FIXME("%p, %#lx, %p.\n", iface, flags, values);
2029
2030     return E_NOTIMPL;
2031 }
2032
2033 static HRESULT WINAPI video_mixer_processor_GetFilteringRange(IMFVideoProcessor *iface, DWORD prop, DXVA2_ValueRange *range)
2034 {
2035     FIXME("%p, %#lx, %p.\n", iface, prop, range);
2036
2037     return E_NOTIMPL;
2038 }
2039
2040 static HRESULT WINAPI video_mixer_processor_GetFilteringValue(IMFVideoProcessor *iface, DWORD prop, DXVA2_Fixed32 *value)
2041 {
2042     FIXME("%p, %#lx, %p.\n", iface, prop, value);
2043
2044     return E_NOTIMPL;
2045 }
2046
2047 static HRESULT WINAPI video_mixer_processor_SetFilteringValue(IMFVideoProcessor *iface, DWORD prop, DXVA2_Fixed32 *value)
2048 {
2049     FIXME("%p, %#lx, %p.\n", iface, prop, value);
2050
2051     return E_NOTIMPL;
2052 }
2053
2054 static HRESULT WINAPI video_mixer_processor_GetBackgroundColor(IMFVideoProcessor *iface, COLORREF *color)
2055 {
2056     struct video_mixer *mixer = impl_from_IMFVideoProcessor(iface);
2057
2058     TRACE("%p, %p.\n", iface, color);
2059
2060     if (!color)
2061         return E_POINTER;
2062
2063     EnterCriticalSection(&mixer->cs);
2064     *color = mixer->bkgnd_color.rgba;
2065     LeaveCriticalSection(&mixer->cs);
2066
2067     return S_OK;
2068 }
2069
2070 static void video_mixer_rgb_to_ycbcr(COLORREF rgb, DXVA2_AYUVSample16 *ayuv)
2071 {
2072     int y, cb, cr, r, g, b;
2073
2074     r = GetRValue(rgb); g = GetGValue(rgb); b = GetBValue(rgb);
2075     /* Coefficients according to SDTV ITU-R BT.601 */
2076     y  = (77 * r + 150 * g +  29 * b + 128) / 256 + 16;
2077     cb = (-44 * r - 87 * g + 131 * b + 128) / 256 + 128;
2078     cr = (131 * r - 110 * g - 21 * b + 128) / 256 + 128;
2079
2080     ayuv->Y  = y * 0x100;
2081     ayuv->Cb = cb * 0x100;
2082     ayuv->Cr = cr * 0x100;
2083     ayuv->Alpha = 0xffff;
2084 }
2085
2086 static HRESULT WINAPI video_mixer_processor_SetBackgroundColor(IMFVideoProcessor *iface, COLORREF color)
2087 {
2088     struct video_mixer *mixer = impl_from_IMFVideoProcessor(iface);
2089
2090     TRACE("%p, %#lx.\n", iface, color);
2091
2092     EnterCriticalSection(&mixer->cs);
2093     if (mixer->bkgnd_color.rgba != color)
2094     {
2095         video_mixer_rgb_to_ycbcr(color, &mixer->bkgnd_color.ayuv);
2096         mixer->bkgnd_color.rgba = color;
2097     }
2098     LeaveCriticalSection(&mixer->cs);
2099
2100     return S_OK;
2101 }
2102
2103 static const IMFVideoProcessorVtbl video_mixer_processor_vtbl =
2104 {
2105     video_mixer_processor_QueryInterface,
2106     video_mixer_processor_AddRef,
2107     video_mixer_processor_Release,
2108     video_mixer_processor_GetAvailableVideoProcessorModes,
2109     video_mixer_processor_GetVideoProcessorCaps,
2110     video_mixer_processor_GetVideoProcessorMode,
2111     video_mixer_processor_SetVideoProcessorMode,
2112     video_mixer_processor_GetProcAmpRange,
2113     video_mixer_processor_GetProcAmpValues,
2114     video_mixer_processor_SetProcAmpValues,
2115     video_mixer_processor_GetFilteringRange,
2116     video_mixer_processor_GetFilteringValue,
2117     video_mixer_processor_SetFilteringValue,
2118     video_mixer_processor_GetBackgroundColor,
2119     video_mixer_processor_SetBackgroundColor,
2120 };
2121
2122 static HRESULT WINAPI video_mixer_attributes_QueryInterface(IMFAttributes *iface, REFIID riid, void **out)
2123 {
2124     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2125     return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, out);
2126 }
2127
2128 static ULONG WINAPI video_mixer_attributes_AddRef(IMFAttributes *iface)
2129 {
2130     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2131     return IMFTransform_AddRef(&mixer->IMFTransform_iface);
2132 }
2133
2134 static ULONG WINAPI video_mixer_attributes_Release(IMFAttributes *iface)
2135 {
2136     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2137     return IMFTransform_Release(&mixer->IMFTransform_iface);
2138 }
2139
2140 static HRESULT WINAPI video_mixer_attributes_GetItem(IMFAttributes *iface, REFGUID key, PROPVARIANT *value)
2141 {
2142     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2143
2144     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
2145
2146     return IMFAttributes_GetItem(mixer->internal_attributes, key, value);
2147 }
2148
2149 static HRESULT WINAPI video_mixer_attributes_GetItemType(IMFAttributes *iface, REFGUID key, MF_ATTRIBUTE_TYPE *type)
2150 {
2151     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2152
2153     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), type);
2154
2155     return IMFAttributes_GetItemType(mixer->internal_attributes, key, type);
2156 }
2157
2158 static HRESULT WINAPI video_mixer_attributes_CompareItem(IMFAttributes *iface, REFGUID key,
2159         REFPROPVARIANT value, BOOL *result)
2160 {
2161     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2162
2163     TRACE("%p, %s, %p, %p.\n", iface, debugstr_guid(key), value, result);
2164
2165     return IMFAttributes_CompareItem(mixer->internal_attributes, key, value, result);
2166 }
2167
2168 static HRESULT WINAPI video_mixer_attributes_Compare(IMFAttributes *iface, IMFAttributes *theirs,
2169         MF_ATTRIBUTES_MATCH_TYPE match_type, BOOL *ret)
2170 {
2171     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2172
2173     TRACE("%p, %p, %d, %p.\n", iface, theirs, match_type, ret);
2174
2175     return IMFAttributes_Compare(mixer->internal_attributes, theirs, match_type, ret);
2176 }
2177
2178 static HRESULT WINAPI video_mixer_attributes_GetUINT32(IMFAttributes *iface, REFGUID key, UINT32 *value)
2179 {
2180     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2181
2182     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
2183
2184     return IMFAttributes_GetUINT32(mixer->internal_attributes, key, value);
2185 }
2186
2187 static HRESULT WINAPI video_mixer_attributes_GetUINT64(IMFAttributes *iface, REFGUID key, UINT64 *value)
2188 {
2189     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2190
2191     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
2192
2193     return IMFAttributes_GetUINT64(mixer->internal_attributes, key, value);
2194 }
2195
2196 static HRESULT WINAPI video_mixer_attributes_GetDouble(IMFAttributes *iface, REFGUID key, double *value)
2197 {
2198     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2199
2200     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
2201
2202     return IMFAttributes_GetDouble(mixer->internal_attributes, key, value);
2203 }
2204
2205 static HRESULT WINAPI video_mixer_attributes_GetGUID(IMFAttributes *iface, REFGUID key, GUID *value)
2206 {
2207     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2208
2209     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
2210
2211     return IMFAttributes_GetGUID(mixer->internal_attributes, key, value);
2212 }
2213
2214 static HRESULT WINAPI video_mixer_attributes_GetStringLength(IMFAttributes *iface, REFGUID key, UINT32 *length)
2215 {
2216     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2217
2218     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), length);
2219
2220     return IMFAttributes_GetStringLength(mixer->internal_attributes, key, length);
2221 }
2222
2223 static HRESULT WINAPI video_mixer_attributes_GetString(IMFAttributes *iface, REFGUID key, WCHAR *value,
2224         UINT32 size, UINT32 *length)
2225 {
2226     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2227
2228     TRACE("%p, %s, %p, %d, %p.\n", iface, debugstr_guid(key), value, size, length);
2229
2230     return IMFAttributes_GetString(mixer->internal_attributes, key, value, size, length);
2231 }
2232
2233 static HRESULT WINAPI video_mixer_attributes_GetAllocatedString(IMFAttributes *iface, REFGUID key,
2234         WCHAR **value, UINT32 *length)
2235 {
2236     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2237
2238     TRACE("%p, %s, %p, %p.\n", iface, debugstr_guid(key), value, length);
2239
2240     return IMFAttributes_GetAllocatedString(mixer->internal_attributes, key, value, length);
2241 }
2242
2243 static HRESULT WINAPI video_mixer_attributes_GetBlobSize(IMFAttributes *iface, REFGUID key, UINT32 *size)
2244 {
2245     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2246
2247     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), size);
2248
2249     return IMFAttributes_GetBlobSize(mixer->internal_attributes, key, size);
2250 }
2251
2252 static HRESULT WINAPI video_mixer_attributes_GetBlob(IMFAttributes *iface, REFGUID key, UINT8 *buf,
2253                 UINT32 bufsize, UINT32 *blobsize)
2254 {
2255     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2256
2257     TRACE("%p, %s, %p, %d, %p.\n", iface, debugstr_guid(key), buf, bufsize, blobsize);
2258
2259     return IMFAttributes_GetBlob(mixer->internal_attributes, key, buf, bufsize, blobsize);
2260 }
2261
2262 static HRESULT WINAPI video_mixer_attributes_GetAllocatedBlob(IMFAttributes *iface, REFGUID key, UINT8 **buf, UINT32 *size)
2263 {
2264     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2265
2266     TRACE("%p, %s, %p, %p.\n", iface, debugstr_guid(key), buf, size);
2267
2268     return IMFAttributes_GetAllocatedBlob(mixer->internal_attributes, key, buf, size);
2269 }
2270
2271 static HRESULT WINAPI video_mixer_attributes_GetUnknown(IMFAttributes *iface, REFGUID key, REFIID riid, void **out)
2272 {
2273     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2274
2275     TRACE("%p, %s, %s, %p.\n", iface, debugstr_guid(key), debugstr_guid(riid), out);
2276
2277     return IMFAttributes_GetUnknown(mixer->internal_attributes, key, riid, out);
2278 }
2279
2280 static HRESULT WINAPI video_mixer_attributes_SetItem(IMFAttributes *iface, REFGUID key, REFPROPVARIANT value)
2281 {
2282     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2283
2284     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
2285
2286     return IMFAttributes_SetItem(mixer->internal_attributes, key, value);
2287 }
2288
2289 static HRESULT WINAPI video_mixer_attributes_DeleteItem(IMFAttributes *iface, REFGUID key)
2290 {
2291     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2292
2293     TRACE("%p, %s.\n", iface, debugstr_guid(key));
2294
2295     return IMFAttributes_DeleteItem(mixer->internal_attributes, key);
2296 }
2297
2298 static HRESULT WINAPI video_mixer_attributes_DeleteAllItems(IMFAttributes *iface)
2299 {
2300     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2301
2302     TRACE("%p.\n", iface);
2303
2304     return IMFAttributes_DeleteAllItems(mixer->internal_attributes);
2305 }
2306
2307 static HRESULT WINAPI video_mixer_attributes_SetUINT32(IMFAttributes *iface, REFGUID key, UINT32 value)
2308 {
2309     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2310
2311     TRACE("%p, %s, %u.\n", iface, debugstr_guid(key), value);
2312
2313     return IMFAttributes_SetUINT32(mixer->internal_attributes, key, value);
2314 }
2315
2316 static HRESULT WINAPI video_mixer_attributes_SetUINT64(IMFAttributes *iface, REFGUID key, UINT64 value)
2317 {
2318     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2319
2320     TRACE("%p, %s, %s.\n", iface, debugstr_guid(key), wine_dbgstr_longlong(value));
2321
2322     return IMFAttributes_SetUINT64(mixer->internal_attributes, key, value);
2323 }
2324
2325 static HRESULT WINAPI video_mixer_attributes_SetDouble(IMFAttributes *iface, REFGUID key, double value)
2326 {
2327     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2328
2329     TRACE("%p, %s, %f.\n", iface, debugstr_guid(key), value);
2330
2331     return IMFAttributes_SetDouble(mixer->internal_attributes, key, value);
2332 }
2333
2334 static HRESULT WINAPI video_mixer_attributes_SetGUID(IMFAttributes *iface, REFGUID key, REFGUID value)
2335 {
2336     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2337
2338     TRACE("%p, %s, %s.\n", iface, debugstr_guid(key), debugstr_guid(value));
2339
2340     return IMFAttributes_SetGUID(mixer->internal_attributes, key, value);
2341 }
2342
2343 static HRESULT WINAPI video_mixer_attributes_SetString(IMFAttributes *iface, REFGUID key, const WCHAR *value)
2344 {
2345     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2346
2347     TRACE("%p, %s, %s.\n", iface, debugstr_guid(key), debugstr_w(value));
2348
2349     return IMFAttributes_SetString(mixer->internal_attributes, key, value);
2350 }
2351
2352 static HRESULT WINAPI video_mixer_attributes_SetBlob(IMFAttributes *iface, REFGUID key, const UINT8 *buf, UINT32 size)
2353 {
2354     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2355
2356     TRACE("%p, %s, %p, %u.\n", iface, debugstr_guid(key), buf, size);
2357
2358     return IMFAttributes_SetBlob(mixer->internal_attributes, key, buf, size);
2359 }
2360
2361 static HRESULT WINAPI video_mixer_attributes_SetUnknown(IMFAttributes *iface, REFGUID key, IUnknown *unknown)
2362 {
2363     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2364
2365     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), unknown);
2366
2367     return IMFAttributes_SetUnknown(mixer->internal_attributes, key, unknown);
2368 }
2369
2370 static HRESULT WINAPI video_mixer_attributes_LockStore(IMFAttributes *iface)
2371 {
2372     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2373
2374     TRACE("%p.\n", iface);
2375
2376     return IMFAttributes_LockStore(mixer->internal_attributes);
2377 }
2378
2379 static HRESULT WINAPI video_mixer_attributes_UnlockStore(IMFAttributes *iface)
2380 {
2381     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2382
2383     TRACE("%p.\n", iface);
2384
2385     return IMFAttributes_UnlockStore(mixer->internal_attributes);
2386 }
2387
2388 static HRESULT WINAPI video_mixer_attributes_GetCount(IMFAttributes *iface, UINT32 *count)
2389 {
2390     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2391
2392     TRACE("%p, %p.\n", iface, count);
2393
2394     return IMFAttributes_GetCount(mixer->internal_attributes, count);
2395 }
2396
2397 static HRESULT WINAPI video_mixer_attributes_GetItemByIndex(IMFAttributes *iface, UINT32 index,
2398         GUID *key, PROPVARIANT *value)
2399 {
2400     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2401
2402     TRACE("%p, %u, %p, %p.\n", iface, index, key, value);
2403
2404     return IMFAttributes_GetItemByIndex(mixer->internal_attributes, index, key, value);
2405 }
2406
2407 static HRESULT WINAPI video_mixer_attributes_CopyAllItems(IMFAttributes *iface, IMFAttributes *dest)
2408 {
2409     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
2410
2411     TRACE("%p, %p.\n", iface, dest);
2412
2413     return IMFAttributes_CopyAllItems(mixer->internal_attributes, dest);
2414 }
2415
2416 static const IMFAttributesVtbl video_mixer_attributes_vtbl =
2417 {
2418     video_mixer_attributes_QueryInterface,
2419     video_mixer_attributes_AddRef,
2420     video_mixer_attributes_Release,
2421     video_mixer_attributes_GetItem,
2422     video_mixer_attributes_GetItemType,
2423     video_mixer_attributes_CompareItem,
2424     video_mixer_attributes_Compare,
2425     video_mixer_attributes_GetUINT32,
2426     video_mixer_attributes_GetUINT64,
2427     video_mixer_attributes_GetDouble,
2428     video_mixer_attributes_GetGUID,
2429     video_mixer_attributes_GetStringLength,
2430     video_mixer_attributes_GetString,
2431     video_mixer_attributes_GetAllocatedString,
2432     video_mixer_attributes_GetBlobSize,
2433     video_mixer_attributes_GetBlob,
2434     video_mixer_attributes_GetAllocatedBlob,
2435     video_mixer_attributes_GetUnknown,
2436     video_mixer_attributes_SetItem,
2437     video_mixer_attributes_DeleteItem,
2438     video_mixer_attributes_DeleteAllItems,
2439     video_mixer_attributes_SetUINT32,
2440     video_mixer_attributes_SetUINT64,
2441     video_mixer_attributes_SetDouble,
2442     video_mixer_attributes_SetGUID,
2443     video_mixer_attributes_SetString,
2444     video_mixer_attributes_SetBlob,
2445     video_mixer_attributes_SetUnknown,
2446     video_mixer_attributes_LockStore,
2447     video_mixer_attributes_UnlockStore,
2448     video_mixer_attributes_GetCount,
2449     video_mixer_attributes_GetItemByIndex,
2450     video_mixer_attributes_CopyAllItems
2451 };
2452
2453 static HRESULT WINAPI video_mixer_quality_advise_QueryInterface(IMFQualityAdvise *iface, REFIID riid, void **out)
2454 {
2455     struct video_mixer *mixer = impl_from_IMFQualityAdvise(iface);
2456     return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, out);
2457 }
2458
2459 static ULONG WINAPI video_mixer_quality_advise_AddRef(IMFQualityAdvise *iface)
2460 {
2461     struct video_mixer *mixer = impl_from_IMFQualityAdvise(iface);
2462     return IMFTransform_AddRef(&mixer->IMFTransform_iface);
2463 }
2464
2465 static ULONG WINAPI video_mixer_quality_advise_Release(IMFQualityAdvise *iface)
2466 {
2467     struct video_mixer *mixer = impl_from_IMFQualityAdvise(iface);
2468     return IMFTransform_Release(&mixer->IMFTransform_iface);
2469 }
2470
2471 static HRESULT WINAPI video_mixer_quality_advise_SetDropMode(IMFQualityAdvise *iface, MF_QUALITY_DROP_MODE mode)
2472 {
2473     FIXME("%p, %u.\n", iface, mode);
2474
2475     return E_NOTIMPL;
2476 }
2477
2478 static HRESULT WINAPI video_mixer_quality_advise_SetQualityLevel(IMFQualityAdvise *iface, MF_QUALITY_LEVEL level)
2479 {
2480     FIXME("%p, %u.\n", iface, level);
2481
2482     return E_NOTIMPL;
2483 }
2484
2485 static HRESULT WINAPI video_mixer_quality_advise_GetDropMode(IMFQualityAdvise *iface, MF_QUALITY_DROP_MODE *mode)
2486 {
2487     FIXME("%p, %p.\n", iface, mode);
2488
2489     return E_NOTIMPL;
2490 }
2491
2492 static HRESULT WINAPI video_mixer_quality_advise_GetQualityLevel(IMFQualityAdvise *iface, MF_QUALITY_LEVEL *level)
2493 {
2494     FIXME("%p, %p.\n", iface, level);
2495
2496     return E_NOTIMPL;
2497 }
2498
2499 static HRESULT WINAPI video_mixer_quality_advise_DropTime(IMFQualityAdvise *iface, LONGLONG interval)
2500 {
2501     FIXME("%p, %s.\n", iface, wine_dbgstr_longlong(interval));
2502
2503     return E_NOTIMPL;
2504 }
2505
2506 static const IMFQualityAdviseVtbl video_mixer_quality_advise_vtbl =
2507 {
2508     video_mixer_quality_advise_QueryInterface,
2509     video_mixer_quality_advise_AddRef,
2510     video_mixer_quality_advise_Release,
2511     video_mixer_quality_advise_SetDropMode,
2512     video_mixer_quality_advise_SetQualityLevel,
2513     video_mixer_quality_advise_GetDropMode,
2514     video_mixer_quality_advise_GetQualityLevel,
2515     video_mixer_quality_advise_DropTime,
2516 };
2517
2518 static HRESULT WINAPI video_mixer_clock_state_sink_QueryInterface(IMFClockStateSink *iface,
2519         REFIID riid, void **out)
2520 {
2521     struct video_mixer *mixer = impl_from_IMFClockStateSink(iface);
2522     return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, out);
2523 }
2524
2525 static ULONG WINAPI video_mixer_clock_state_sink_AddRef(IMFClockStateSink *iface)
2526 {
2527     struct video_mixer *mixer = impl_from_IMFClockStateSink(iface);
2528     return IMFTransform_AddRef(&mixer->IMFTransform_iface);
2529 }
2530
2531 static ULONG WINAPI video_mixer_clock_state_sink_Release(IMFClockStateSink *iface)
2532 {
2533     struct video_mixer *mixer = impl_from_IMFClockStateSink(iface);
2534     return IMFTransform_Release(&mixer->IMFTransform_iface);
2535 }
2536
2537 static HRESULT WINAPI video_mixer_clock_state_sink_OnClockStart(IMFClockStateSink *iface,
2538         MFTIME systime, LONGLONG offset)
2539 {
2540     FIXME("%p.\n", iface);
2541
2542     return E_NOTIMPL;
2543 }
2544
2545 static HRESULT WINAPI video_mixer_clock_state_sink_OnClockStop(IMFClockStateSink *iface,
2546         MFTIME systime)
2547 {
2548     FIXME("%p.\n", iface);
2549
2550     return E_NOTIMPL;
2551 }
2552
2553 static HRESULT WINAPI video_mixer_clock_state_sink_OnClockPause(IMFClockStateSink *iface,
2554         MFTIME systime)
2555 {
2556     FIXME("%p.\n", iface);
2557
2558     return E_NOTIMPL;
2559 }
2560
2561 static HRESULT WINAPI video_mixer_clock_state_sink_OnClockRestart(IMFClockStateSink *iface,
2562         MFTIME systime)
2563 {
2564     FIXME("%p.\n", iface);
2565
2566     return E_NOTIMPL;
2567 }
2568
2569 static HRESULT WINAPI video_mixer_clock_state_sink_OnClockSetRate(IMFClockStateSink *iface,
2570         MFTIME systime, float rate)
2571 {
2572     FIXME("%p, %f.\n", iface, rate);
2573
2574     return E_NOTIMPL;
2575 }
2576
2577 static const IMFClockStateSinkVtbl video_mixer_clock_state_sink_vtbl =
2578 {
2579     video_mixer_clock_state_sink_QueryInterface,
2580     video_mixer_clock_state_sink_AddRef,
2581     video_mixer_clock_state_sink_Release,
2582     video_mixer_clock_state_sink_OnClockStart,
2583     video_mixer_clock_state_sink_OnClockStop,
2584     video_mixer_clock_state_sink_OnClockPause,
2585     video_mixer_clock_state_sink_OnClockRestart,
2586     video_mixer_clock_state_sink_OnClockSetRate,
2587 };
2588
2589 HRESULT WINAPI MFCreateVideoMixer(IUnknown *owner, REFIID riid_device, REFIID riid, void **obj)
2590 {
2591     TRACE("%p, %s, %s, %p.\n", owner, debugstr_guid(riid_device), debugstr_guid(riid), obj);
2592
2593     *obj = NULL;
2594
2595     if (!IsEqualIID(riid_device, &IID_IDirect3DDevice9))
2596         return E_INVALIDARG;
2597
2598     return CoCreateInstance(&CLSID_MFVideoMixer9, owner, CLSCTX_INPROC_SERVER, riid, obj);
2599 }
2600
2601 HRESULT evr_mixer_create(IUnknown *outer, void **out)
2602 {
2603     struct video_mixer *object;
2604     MFVideoNormalizedRect rect;
2605     HRESULT hr;
2606
2607     if (!(object = calloc(1, sizeof(*object))))
2608         return E_OUTOFMEMORY;
2609
2610     object->IMFTransform_iface.lpVtbl = &video_mixer_transform_vtbl;
2611     object->IMFVideoDeviceID_iface.lpVtbl = &video_mixer_device_id_vtbl;
2612     object->IMFTopologyServiceLookupClient_iface.lpVtbl = &video_mixer_service_client_vtbl;
2613     object->IMFVideoMixerControl2_iface.lpVtbl = &video_mixer_control_vtbl;
2614     object->IMFGetService_iface.lpVtbl = &video_mixer_getservice_vtbl;
2615     object->IMFVideoMixerBitmap_iface.lpVtbl = &video_mixer_bitmap_vtbl;
2616     object->IMFVideoPositionMapper_iface.lpVtbl = &video_mixer_position_mapper_vtbl;
2617     object->IMFVideoProcessor_iface.lpVtbl = &video_mixer_processor_vtbl;
2618     object->IMFAttributes_iface.lpVtbl = &video_mixer_attributes_vtbl;
2619     object->IMFQualityAdvise_iface.lpVtbl = &video_mixer_quality_advise_vtbl;
2620     object->IMFClockStateSink_iface.lpVtbl = &video_mixer_clock_state_sink_vtbl;
2621     object->IUnknown_inner.lpVtbl = &video_mixer_inner_vtbl;
2622     object->outer_unk = outer ? outer : &object->IUnknown_inner;
2623     object->refcount = 1;
2624     object->input_count = 1;
2625     object->lower_bound = MFT_OUTPUT_BOUND_LOWER_UNBOUNDED;
2626     object->upper_bound = MFT_OUTPUT_BOUND_UPPER_UNBOUNDED;
2627     video_mixer_init_input(&object->inputs[0]);
2628     video_mixer_update_zorder_map(object);
2629     video_mixer_rgb_to_ycbcr(object->bkgnd_color.rgba, &object->bkgnd_color.ayuv);
2630     InitializeCriticalSection(&object->cs);
2631     if (FAILED(hr = MFCreateAttributes(&object->attributes, 0)))
2632     {
2633         IUnknown_Release(&object->IUnknown_inner);
2634         return hr;
2635     }
2636     if (FAILED(hr = MFCreateAttributes(&object->internal_attributes, 0)))
2637     {
2638         IUnknown_Release(&object->IUnknown_inner);
2639         return hr;
2640     }
2641
2642     /* Default attributes configuration. */
2643
2644     rect.left = rect.top = 0.0f;
2645     rect.right = rect.bottom = 1.0f;
2646     IMFAttributes_SetBlob(object->attributes, &VIDEO_ZOOM_RECT, (const UINT8 *)&rect, sizeof(rect));
2647
2648     IMFAttributes_SetUINT32(object->internal_attributes, &MF_SA_D3D_AWARE, 1);
2649
2650     *out = &object->IUnknown_inner;
2651
2652     return S_OK;
2653 }