dlls/evr/mixer.c

   1 /*
   2  * Copyright 2020 Nikolay Sivov
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #define COBJMACROS
  20
  21 #include "evr.h"
  22 #include "d3d9.h"
  23 #include "dxva2api.h"
  24 #include "mfapi.h"
  25 #include "mferror.h"
  26
  27 #include "evr_classes.h"
  28
  29 #include "initguid.h"
  30 #include "evr9.h"
  31
  32 #include "wine/debug.h"
  33 #include "wine/heap.h"
  34
  35 WINE_DEFAULT_DEBUG_CHANNEL(evr);
  36
  37 #define MAX_MIXER_INPUT_STREAMS 16
  38
  39 struct input_stream
  40 {
  41     unsigned int id;
  42     IMFAttributes *attributes;
  43     IMFMediaType *media_type;
  44     MFVideoNormalizedRect rect;
  45     unsigned int zorder;
  46     IMFSample *sample;
  47 };
  48
  49 struct rt_format
  50 {
  51     GUID device;
  52     D3DFORMAT format;
  53     IMFMediaType *media_type;
  54 };
  55
  56 struct output_stream
  57 {
  58     IMFMediaType *media_type;
  59     struct rt_format *rt_formats;
  60     unsigned int rt_formats_count;
  61 };
  62
  63 struct video_mixer
  64 {
  65     IMFTransform IMFTransform_iface;
  66     IMFVideoDeviceID IMFVideoDeviceID_iface;
  67     IMFTopologyServiceLookupClient IMFTopologyServiceLookupClient_iface;
  68     IMFVideoMixerControl2 IMFVideoMixerControl2_iface;
  69     IMFGetService IMFGetService_iface;
  70     IMFVideoMixerBitmap IMFVideoMixerBitmap_iface;
  71     IMFVideoPositionMapper IMFVideoPositionMapper_iface;
  72     IMFVideoProcessor IMFVideoProcessor_iface;
  73     IMFAttributes IMFAttributes_iface;
  74     IMFQualityAdvise IMFQualityAdvise_iface;
  75     IUnknown IUnknown_inner;
  76     IUnknown *outer_unk;
  77     LONG refcount;
  78
  79     struct input_stream inputs[MAX_MIXER_INPUT_STREAMS];
  80     unsigned int input_ids[MAX_MIXER_INPUT_STREAMS];
  81     unsigned int input_count;
  82     struct output_stream output;
  83
  84     IDirect3DDeviceManager9 *device_manager;
  85     IDirectXVideoProcessor *processor;
  86     HANDLE device_handle;
  87
  88     IMediaEventSink *event_sink;
  89     IMFAttributes *attributes;
  90     IMFAttributes *internal_attributes;
  91     unsigned int mixing_flags;
  92     unsigned int is_streaming;
  93     COLORREF bkgnd_color;
  94     LONGLONG lower_bound;
  95     LONGLONG upper_bound;
  96     CRITICAL_SECTION cs;
  97 };
  98
  99 static struct video_mixer *impl_from_IUnknown(IUnknown *iface)
 100 {
 101     return CONTAINING_RECORD(iface, struct video_mixer, IUnknown_inner);
 102 }
 103
 104 static struct video_mixer *impl_from_IMFTransform(IMFTransform *iface)
 105 {
 106     return CONTAINING_RECORD(iface, struct video_mixer, IMFTransform_iface);
 107 }
 108
 109 static struct video_mixer *impl_from_IMFVideoDeviceID(IMFVideoDeviceID *iface)
 110 {
 111     return CONTAINING_RECORD(iface, struct video_mixer, IMFVideoDeviceID_iface);
 112 }
 113
 114 static struct video_mixer *impl_from_IMFTopologyServiceLookupClient(IMFTopologyServiceLookupClient *iface)
 115 {
 116     return CONTAINING_RECORD(iface, struct video_mixer, IMFTopologyServiceLookupClient_iface);
 117 }
 118
 119 static struct video_mixer *impl_from_IMFVideoMixerControl2(IMFVideoMixerControl2 *iface)
 120 {
 121     return CONTAINING_RECORD(iface, struct video_mixer, IMFVideoMixerControl2_iface);
 122 }
 123
 124 static struct video_mixer *impl_from_IMFGetService(IMFGetService *iface)
 125 {
 126     return CONTAINING_RECORD(iface, struct video_mixer, IMFGetService_iface);
 127 }
 128
 129 static struct video_mixer *impl_from_IMFVideoMixerBitmap(IMFVideoMixerBitmap *iface)
 130 {
 131     return CONTAINING_RECORD(iface, struct video_mixer, IMFVideoMixerBitmap_iface);
 132 }
 133
 134 static struct video_mixer *impl_from_IMFVideoPositionMapper(IMFVideoPositionMapper *iface)
 135 {
 136     return CONTAINING_RECORD(iface, struct video_mixer, IMFVideoPositionMapper_iface);
 137 }
 138
 139 static struct video_mixer *impl_from_IMFVideoProcessor(IMFVideoProcessor *iface)
 140 {
 141     return CONTAINING_RECORD(iface, struct video_mixer, IMFVideoProcessor_iface);
 142 }
 143
 144 static struct video_mixer *impl_from_IMFAttributes(IMFAttributes *iface)
 145 {
 146     return CONTAINING_RECORD(iface, struct video_mixer, IMFAttributes_iface);
 147 }
 148
 149 static struct video_mixer *impl_from_IMFQualityAdvise(IMFQualityAdvise *iface)
 150 {
 151     return CONTAINING_RECORD(iface, struct video_mixer, IMFQualityAdvise_iface);
 152 }
 153
 154 static int video_mixer_compare_input_id(const void *a, const void *b)
 155 {
 156     const unsigned int *key = a;
 157     const struct input_stream *input = b;
 158
 159     if (*key > input->id) return 1;
 160     if (*key < input->id) return -1;
 161     return 0;
 162 }
 163
 164 static HRESULT video_mixer_get_input(const struct video_mixer *mixer, unsigned int id, struct input_stream **stream)
 165 {
 166     *stream = bsearch(&id, mixer->inputs, mixer->input_count, sizeof(*mixer->inputs), video_mixer_compare_input_id);
 167     return *stream ? S_OK : MF_E_INVALIDSTREAMNUMBER;
 168 }
 169
 170 static void video_mixer_init_input(struct input_stream *stream)
 171 {
 172     if (SUCCEEDED(MFCreateAttributes(&stream->attributes, 1)))
 173         IMFAttributes_SetUINT32(stream->attributes, &MF_SA_REQUIRED_SAMPLE_COUNT, 1);
 174     stream->rect.left = stream->rect.top = 0.0f;
 175     stream->rect.right = stream->rect.bottom = 1.0f;
 176 }
 177
 178 static void video_mixer_clear_types(struct video_mixer *mixer)
 179 {
 180     unsigned int i;
 181
 182     for (i = 0; i < mixer->input_count; ++i)
 183     {
 184         if (mixer->inputs[i].media_type)
 185             IMFMediaType_Release(mixer->inputs[i].media_type);
 186         mixer->inputs[i].media_type = NULL;
 187         if (mixer->inputs[i].sample)
 188             IMFSample_Release(mixer->inputs[i].sample);
 189         mixer->inputs[i].sample = NULL;
 190     }
 191     for (i = 0; i < mixer->output.rt_formats_count; ++i)
 192     {
 193         IMFMediaType_Release(mixer->output.rt_formats[i].media_type);
 194     }
 195     heap_free(mixer->output.rt_formats);
 196     if (mixer->output.media_type)
 197         IMFMediaType_Release(mixer->output.media_type);
 198     mixer->output.media_type = NULL;
 199 }
 200
 201 static HRESULT WINAPI video_mixer_inner_QueryInterface(IUnknown *iface, REFIID riid, void **obj)
 202 {
 203     struct video_mixer *mixer = impl_from_IUnknown(iface);
 204
 205     TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
 206
 207     if (IsEqualIID(riid, &IID_IUnknown))
 208     {
 209         *obj = iface;
 210     }
 211     else if (IsEqualIID(riid, &IID_IMFTransform))
 212     {
 213         *obj = &mixer->IMFTransform_iface;
 214     }
 215     else if (IsEqualIID(riid, &IID_IMFVideoDeviceID))
 216     {
 217         *obj = &mixer->IMFVideoDeviceID_iface;
 218     }
 219     else if (IsEqualIID(riid, &IID_IMFTopologyServiceLookupClient))
 220     {
 221         *obj = &mixer->IMFTopologyServiceLookupClient_iface;
 222     }
 223     else if (IsEqualIID(riid, &IID_IMFVideoMixerControl2) ||
 224             IsEqualIID(riid, &IID_IMFVideoMixerControl))
 225     {
 226         *obj = &mixer->IMFVideoMixerControl2_iface;
 227     }
 228     else if (IsEqualIID(riid, &IID_IMFGetService))
 229     {
 230         *obj = &mixer->IMFGetService_iface;
 231     }
 232     else if (IsEqualIID(riid, &IID_IMFVideoMixerBitmap))
 233     {
 234         *obj = &mixer->IMFVideoMixerBitmap_iface;
 235     }
 236     else if (IsEqualIID(riid, &IID_IMFVideoPositionMapper))
 237     {
 238         *obj = &mixer->IMFVideoPositionMapper_iface;
 239     }
 240     else if (IsEqualIID(riid, &IID_IMFVideoProcessor))
 241     {
 242         *obj = &mixer->IMFVideoProcessor_iface;
 243     }
 244     else if (IsEqualIID(riid, &IID_IMFAttributes))
 245     {
 246         *obj = &mixer->IMFAttributes_iface;
 247     }
 248     else if (IsEqualIID(riid, &IID_IMFQualityAdvise))
 249     {
 250         *obj = &mixer->IMFQualityAdvise_iface;
 251     }
 252     else
 253     {
 254         WARN("Unsupported interface %s.\n", debugstr_guid(riid));
 255         *obj = NULL;
 256         return E_NOINTERFACE;
 257     }
 258
 259     IUnknown_AddRef((IUnknown *)*obj);
 260     return S_OK;
 261 }
 262
 263 static ULONG WINAPI video_mixer_inner_AddRef(IUnknown *iface)
 264 {
 265     struct video_mixer *mixer = impl_from_IUnknown(iface);
 266     ULONG refcount = InterlockedIncrement(&mixer->refcount);
 267
 268     TRACE("%p, refcount %u.\n", iface, refcount);
 269
 270     return refcount;
 271 }
 272
 273 static void video_mixer_release_device_manager(struct video_mixer *mixer)
 274 {
 275     if (mixer->processor)
 276         IDirectXVideoProcessor_Release(mixer->processor);
 277     if (mixer->device_manager)
 278     {
 279         IDirect3DDeviceManager9_CloseDeviceHandle(mixer->device_manager, mixer->device_handle);
 280         IDirect3DDeviceManager9_Release(mixer->device_manager);
 281     }
 282     mixer->device_handle = NULL;
 283     mixer->device_manager = NULL;
 284     mixer->processor = NULL;
 285 }
 286
 287 static ULONG WINAPI video_mixer_inner_Release(IUnknown *iface)
 288 {
 289     struct video_mixer *mixer = impl_from_IUnknown(iface);
 290     ULONG refcount = InterlockedDecrement(&mixer->refcount);
 291     unsigned int i;
 292
 293     TRACE("%p, refcount %u.\n", iface, refcount);
 294
 295     if (!refcount)
 296     {
 297         for (i = 0; i < mixer->input_count; ++i)
 298         {
 299             if (mixer->inputs[i].attributes)
 300                 IMFAttributes_Release(mixer->inputs[i].attributes);
 301         }
 302         video_mixer_clear_types(mixer);
 303         video_mixer_release_device_manager(mixer);
 304         if (mixer->attributes)
 305             IMFAttributes_Release(mixer->attributes);
 306         if (mixer->internal_attributes)
 307             IMFAttributes_Release(mixer->internal_attributes);
 308         DeleteCriticalSection(&mixer->cs);
 309         free(mixer);
 310     }
 311
 312     return refcount;
 313 }
 314
 315 static const IUnknownVtbl video_mixer_inner_vtbl =
 316 {
 317     video_mixer_inner_QueryInterface,
 318     video_mixer_inner_AddRef,
 319     video_mixer_inner_Release,
 320 };
 321
 322 static HRESULT WINAPI video_mixer_transform_QueryInterface(IMFTransform *iface, REFIID riid, void **obj)
 323 {
 324     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 325     return IUnknown_QueryInterface(mixer->outer_unk, riid, obj);
 326 }
 327
 328 static ULONG WINAPI video_mixer_transform_AddRef(IMFTransform *iface)
 329 {
 330     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 331     return IUnknown_AddRef(mixer->outer_unk);
 332 }
 333
 334 static ULONG WINAPI video_mixer_transform_Release(IMFTransform *iface)
 335 {
 336     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 337     return IUnknown_Release(mixer->outer_unk);
 338 }
 339
 340 static HRESULT WINAPI video_mixer_transform_GetStreamLimits(IMFTransform *iface, DWORD *input_minimum,
 341         DWORD *input_maximum, DWORD *output_minimum, DWORD *output_maximum)
 342 {
 343     TRACE("%p, %p, %p, %p, %p.\n", iface, input_minimum, input_maximum, output_minimum, output_maximum);
 344
 345     *input_minimum = 1;
 346     *input_maximum = MAX_MIXER_INPUT_STREAMS;
 347     *output_minimum = 1;
 348     *output_maximum = 1;
 349
 350     return S_OK;
 351 }
 352
 353 static HRESULT WINAPI video_mixer_transform_GetStreamCount(IMFTransform *iface, DWORD *inputs, DWORD *outputs)
 354 {
 355     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 356
 357     TRACE("%p, %p, %p.\n", iface, inputs, outputs);
 358
 359     EnterCriticalSection(&mixer->cs);
 360     if (inputs) *inputs = mixer->input_count;
 361     if (outputs) *outputs = 1;
 362     LeaveCriticalSection(&mixer->cs);
 363
 364     return S_OK;
 365 }
 366
 367 static HRESULT WINAPI video_mixer_transform_GetStreamIDs(IMFTransform *iface, DWORD input_size, DWORD *inputs,
 368         DWORD output_size, DWORD *outputs)
 369 {
 370     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 371     HRESULT hr = S_OK;
 372
 373     TRACE("%p, %u, %p, %u, %p.\n", iface, input_size, inputs, output_size, outputs);
 374
 375     EnterCriticalSection(&mixer->cs);
 376     if (mixer->input_count > input_size || !output_size)
 377         hr = MF_E_BUFFERTOOSMALL;
 378     else if (inputs)
 379         memcpy(inputs, mixer->input_ids, mixer->input_count * sizeof(*inputs));
 380     if (outputs) *outputs = 0;
 381     LeaveCriticalSection(&mixer->cs);
 382
 383     return hr;
 384 }
 385
 386 static HRESULT WINAPI video_mixer_transform_GetInputStreamInfo(IMFTransform *iface, DWORD id, MFT_INPUT_STREAM_INFO *info)
 387 {
 388     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 389     struct input_stream *input;
 390     HRESULT hr;
 391
 392     TRACE("%p, %u, %p.\n", iface, id, info);
 393
 394     EnterCriticalSection(&mixer->cs);
 395
 396     if (SUCCEEDED(hr = video_mixer_get_input(mixer, id, &input)))
 397     {
 398         memset(info, 0, sizeof(*info));
 399         if (id)
 400             info->dwFlags |= MFT_INPUT_STREAM_REMOVABLE | MFT_INPUT_STREAM_OPTIONAL;
 401     }
 402
 403     LeaveCriticalSection(&mixer->cs);
 404
 405     return hr;
 406 }
 407
 408 static HRESULT WINAPI video_mixer_transform_GetOutputStreamInfo(IMFTransform *iface, DWORD id, MFT_OUTPUT_STREAM_INFO *info)
 409 {
 410     TRACE("%p, %u, %p.\n", iface, id, info);
 411
 412     if (id)
 413         return MF_E_INVALIDSTREAMNUMBER;
 414
 415     memset(info, 0, sizeof(*info));
 416
 417     return S_OK;
 418 }
 419
 420 static HRESULT WINAPI video_mixer_transform_GetAttributes(IMFTransform *iface, IMFAttributes **attributes)
 421 {
 422     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 423
 424     TRACE("%p, %p.\n", iface, attributes);
 425
 426     if (!attributes)
 427         return E_POINTER;
 428
 429     *attributes = mixer->attributes;
 430     IMFAttributes_AddRef(*attributes);
 431
 432     return S_OK;
 433 }
 434
 435 static HRESULT WINAPI video_mixer_transform_GetInputStreamAttributes(IMFTransform *iface, DWORD id,
 436         IMFAttributes **attributes)
 437 {
 438     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 439     struct input_stream *input;
 440     HRESULT hr;
 441
 442     TRACE("%p, %u, %p.\n", iface, id, attributes);
 443
 444     EnterCriticalSection(&mixer->cs);
 445
 446     if (SUCCEEDED(hr = video_mixer_get_input(mixer, id, &input)))
 447     {
 448         *attributes = input->attributes;
 449         if (*attributes)
 450             IMFAttributes_AddRef(*attributes);
 451     }
 452
 453     LeaveCriticalSection(&mixer->cs);
 454
 455     return hr;
 456 }
 457
 458 static HRESULT WINAPI video_mixer_transform_GetOutputStreamAttributes(IMFTransform *iface, DWORD id,
 459         IMFAttributes **attributes)
 460 {
 461     TRACE("%p, %u, %p.\n", iface, id, attributes);
 462
 463     return E_NOTIMPL;
 464 }
 465
 466 static HRESULT WINAPI video_mixer_transform_DeleteInputStream(IMFTransform *iface, DWORD id)
 467 {
 468     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 469     struct input_stream *input;
 470     unsigned int idx;
 471     HRESULT hr;
 472
 473     TRACE("%p, %u.\n", iface, id);
 474
 475     if (!id)
 476         return MF_E_INVALIDSTREAMNUMBER;
 477
 478     EnterCriticalSection(&mixer->cs);
 479
 480     /* Can't delete reference stream. */
 481     if (SUCCEEDED(hr = video_mixer_get_input(mixer, id, &input)))
 482     {
 483         mixer->input_count--;
 484         idx = input - mixer->inputs;
 485         if (idx < mixer->input_count)
 486         {
 487             if (mixer->inputs[idx].attributes)
 488                 IMFAttributes_Release(mixer->inputs[idx].attributes);
 489             memmove(&mixer->inputs[idx], &mixer->inputs[idx + 1], (mixer->input_count - idx) * sizeof(*mixer->inputs));
 490             memmove(&mixer->input_ids[idx], &mixer->input_ids[idx + 1], (mixer->input_count - idx) *
 491                     sizeof(*mixer->input_ids));
 492         }
 493     }
 494
 495     LeaveCriticalSection(&mixer->cs);
 496
 497     return hr;
 498 }
 499
 500 static int video_mixer_add_input_sort_compare(const void *a, const void *b)
 501 {
 502     const struct input_stream *left = a, *right = b;
 503     return left->id != right->id ? (left->id < right->id ? -1 : 1) : 0;
 504 };
 505
 506 static HRESULT WINAPI video_mixer_transform_AddInputStreams(IMFTransform *iface, DWORD count, DWORD *ids)
 507 {
 508     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 509     struct input_stream inputs[MAX_MIXER_INPUT_STREAMS] = { {0} };
 510     struct input_stream *input;
 511     unsigned int i, len;
 512     HRESULT hr = S_OK;
 513
 514     TRACE("%p, %u, %p.\n", iface, count, ids);
 515
 516     if (!ids)
 517         return E_POINTER;
 518
 519     EnterCriticalSection(&mixer->cs);
 520     if (count > ARRAY_SIZE(mixer->inputs) - mixer->input_count)
 521         hr = E_INVALIDARG;
 522     else
 523     {
 524         /* Test for collisions. */
 525         memcpy(inputs, mixer->inputs, mixer->input_count * sizeof(*inputs));
 526         for (i = 0; i < count; ++i)
 527             inputs[i + mixer->input_count].id = ids[i];
 528
 529         len = mixer->input_count + count;
 530
 531         qsort(inputs, len, sizeof(*inputs), video_mixer_add_input_sort_compare);
 532
 533         for (i = 1; i < len; ++i)
 534         {
 535             if (inputs[i - 1].id == inputs[i].id)
 536             {
 537                 hr = E_INVALIDARG;
 538                 break;
 539             }
 540         }
 541
 542         if (SUCCEEDED(hr))
 543         {
 544             unsigned int zorder = mixer->input_count;
 545
 546             for (i = 0; i < count; ++i)
 547             {
 548                 if ((input = bsearch(&ids[i], inputs, len, sizeof(*inputs), video_mixer_compare_input_id)))
 549                     video_mixer_init_input(input);
 550             }
 551             memcpy(&mixer->input_ids[mixer->input_count], ids, count * sizeof(*ids));
 552             memcpy(mixer->inputs, inputs, len * sizeof(*inputs));
 553             mixer->input_count += count;
 554
 555             for (i = 0; i < count; ++i)
 556             {
 557                 if (SUCCEEDED(video_mixer_get_input(mixer, ids[i], &input)))
 558                     input->zorder = zorder;
 559                 zorder++;
 560             }
 561         }
 562     }
 563     LeaveCriticalSection(&mixer->cs);
 564
 565     return hr;
 566 }
 567
 568 static HRESULT WINAPI video_mixer_transform_GetInputAvailableType(IMFTransform *iface, DWORD id, DWORD index,
 569         IMFMediaType **type)
 570 {
 571     TRACE("%p, %u, %u, %p.\n", iface, id, index, type);
 572
 573     return E_NOTIMPL;
 574 }
 575
 576 static HRESULT WINAPI video_mixer_transform_GetOutputAvailableType(IMFTransform *iface, DWORD id, DWORD index,
 577         IMFMediaType **type)
 578 {
 579     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 580     HRESULT hr = S_OK;
 581
 582     TRACE("%p, %u, %u, %p.\n", iface, id, index, type);
 583
 584     if (id)
 585         return MF_E_INVALIDSTREAMNUMBER;
 586
 587     EnterCriticalSection(&mixer->cs);
 588
 589     if (!mixer->inputs[0].media_type)
 590         hr = MF_E_TRANSFORM_TYPE_NOT_SET;
 591     else if (index >= mixer->output.rt_formats_count)
 592         hr = MF_E_NO_MORE_TYPES;
 593     else
 594     {
 595         *type = mixer->output.rt_formats[index].media_type;
 596         IMFMediaType_AddRef(*type);
 597     }
 598
 599     LeaveCriticalSection(&mixer->cs);
 600
 601     return hr;
 602 }
 603
 604 static HRESULT video_mixer_init_dxva_videodesc(IMFMediaType *media_type, DXVA2_VideoDesc *video_desc)
 605 {
 606     const MFVIDEOFORMAT *video_format;
 607     IMFVideoMediaType *video_type;
 608     BOOL is_compressed = TRUE;
 609     HRESULT hr = S_OK;
 610
 611     if (FAILED(IMFMediaType_QueryInterface(media_type, &IID_IMFVideoMediaType, (void **)&video_type)))
 612         return MF_E_INVALIDMEDIATYPE;
 613
 614     video_format = IMFVideoMediaType_GetVideoFormat(video_type);
 615     IMFVideoMediaType_IsCompressedFormat(video_type, &is_compressed);
 616
 617     if (!video_format || !video_format->videoInfo.dwWidth || !video_format->videoInfo.dwHeight || is_compressed)
 618     {
 619         hr = MF_E_INVALIDMEDIATYPE;
 620         goto done;
 621     }
 622
 623     memset(video_desc, 0, sizeof(*video_desc));
 624     video_desc->SampleWidth = video_format->videoInfo.dwWidth;
 625     video_desc->SampleHeight = video_format->videoInfo.dwHeight;
 626     video_desc->Format = video_format->surfaceInfo.Format;
 627
 628 done:
 629     IMFVideoMediaType_Release(video_type);
 630
 631     return hr;
 632 }
 633
 634 static int rt_formats_sort_compare(const void *left, const void *right)
 635 {
 636     const struct rt_format *format1 = left, *format2 = right;
 637
 638     if (format1->format < format2->format) return -1;
 639     if (format1->format > format2->format) return 1;
 640     return 0;
 641 }
 642
 643 static HRESULT video_mixer_collect_output_types(struct video_mixer *mixer, const DXVA2_VideoDesc *video_desc,
 644         IDirectXVideoProcessorService *service, unsigned int device_count, const GUID *devices, unsigned int flags)
 645 {
 646     unsigned int i, j, format_count, count;
 647     struct rt_format *rt_formats = NULL, *ptr;
 648     HRESULT hr = MF_E_INVALIDMEDIATYPE;
 649     D3DFORMAT *formats;
 650     GUID subtype;
 651
 652     count = 0;
 653     for (i = 0; i < device_count; ++i)
 654     {
 655         if (SUCCEEDED(IDirectXVideoProcessorService_GetVideoProcessorRenderTargets(service, &devices[i], video_desc,
 656               &format_count, &formats)))
 657         {
 658             if (!(ptr = heap_realloc(rt_formats, (count + format_count) * sizeof(*rt_formats))))
 659             {
 660                 hr = E_OUTOFMEMORY;
 661                 count = 0;
 662                 CoTaskMemFree(formats);
 663                 break;
 664             }
 665             rt_formats = ptr;
 666
 667             for (j = 0; j < format_count; ++j)
 668             {
 669                 rt_formats[count + j].format = formats[j];
 670                 rt_formats[count + j].device = devices[i];
 671             }
 672             count += format_count;
 673
 674             CoTaskMemFree(formats);
 675         }
 676     }
 677
 678     if (count && !(flags & MFT_SET_TYPE_TEST_ONLY))
 679     {
 680         qsort(rt_formats, count, sizeof(*rt_formats), rt_formats_sort_compare);
 681
 682         j = 0;
 683         for (i = j + 1; i < count; ++i)
 684         {
 685             if (rt_formats[i].format != rt_formats[j].format)
 686             {
 687                 rt_formats[++j] = rt_formats[i];
 688             }
 689         }
 690         count = j + 1;
 691
 692         memcpy(&subtype, &MFVideoFormat_Base, sizeof(subtype));
 693         if ((mixer->output.rt_formats = heap_calloc(count, sizeof(*mixer->output.rt_formats))))
 694         {
 695             for (i = 0; i < count; ++i)
 696             {
 697                 subtype.Data1 = rt_formats[i].format;
 698                 mixer->output.rt_formats[i] = rt_formats[i];
 699                 MFCreateVideoMediaTypeFromSubtype(&subtype, (IMFVideoMediaType **)&mixer->output.rt_formats[i].media_type);
 700             }
 701             mixer->output.rt_formats_count = count;
 702         }
 703         else
 704         {
 705             hr = E_OUTOFMEMORY;
 706             count = 0;
 707         }
 708     }
 709
 710     heap_free(rt_formats);
 711
 712     return count ? S_OK : hr;
 713 }
 714
 715 static HRESULT video_mixer_get_processor_service(struct video_mixer *mixer, IDirectXVideoProcessorService **service)
 716 {
 717     HRESULT hr;
 718
 719     if (!mixer->device_handle)
 720     {
 721         if (FAILED(hr = IDirect3DDeviceManager9_OpenDeviceHandle(mixer->device_manager, &mixer->device_handle)))
 722             return hr;
 723     }
 724
 725     for (;;)
 726     {
 727         hr = IDirect3DDeviceManager9_GetVideoService(mixer->device_manager, mixer->device_handle,
 728                 &IID_IDirectXVideoProcessorService, (void **)service);
 729         if (hr == DXVA2_E_NEW_VIDEO_DEVICE)
 730         {
 731             IDirect3DDeviceManager9_CloseDeviceHandle(mixer->device_manager, mixer->device_handle);
 732             mixer->device_handle = NULL;
 733             if (SUCCEEDED(hr = IDirect3DDeviceManager9_OpenDeviceHandle(mixer->device_manager, &mixer->device_handle)))
 734                 continue;
 735         }
 736         break;
 737     }
 738
 739     return hr;
 740 }
 741
 742 static HRESULT WINAPI video_mixer_transform_SetInputType(IMFTransform *iface, DWORD id, IMFMediaType *media_type, DWORD flags)
 743 {
 744     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 745     IDirectXVideoProcessorService *service;
 746     DXVA2_VideoDesc video_desc;
 747     HRESULT hr = E_NOTIMPL;
 748     unsigned int count;
 749     GUID *guids;
 750
 751     TRACE("%p, %u, %p, %#x.\n", iface, id, media_type, flags);
 752
 753     EnterCriticalSection(&mixer->cs);
 754
 755     if (!(flags & MFT_SET_TYPE_TEST_ONLY))
 756         video_mixer_clear_types(mixer);
 757
 758     if (!mixer->device_manager)
 759         hr = MF_E_NOT_INITIALIZED;
 760     else
 761     {
 762         if (SUCCEEDED(hr = video_mixer_get_processor_service(mixer, &service)))
 763         {
 764             if (SUCCEEDED(hr = video_mixer_init_dxva_videodesc(media_type, &video_desc)))
 765             {
 766                 if (!id)
 767                 {
 768                     if (SUCCEEDED(hr = IDirectXVideoProcessorService_GetVideoProcessorDeviceGuids(service, &video_desc,
 769                             &count, &guids)))
 770                     {
 771                         if (SUCCEEDED(hr = video_mixer_collect_output_types(mixer, &video_desc, service, count,
 772                                 guids, flags)) && !(flags & MFT_SET_TYPE_TEST_ONLY))
 773                         {
 774                             if (mixer->inputs[0].media_type)
 775                                 IMFMediaType_Release(mixer->inputs[0].media_type);
 776                             mixer->inputs[0].media_type = media_type;
 777                             IMFMediaType_AddRef(mixer->inputs[0].media_type);
 778                         }
 779                         CoTaskMemFree(guids);
 780                     }
 781                 }
 782                 else
 783                 {
 784                     FIXME("Unimplemented for substreams.\n");
 785                     hr = E_NOTIMPL;
 786                 }
 787             }
 788             IDirectXVideoProcessorService_Release(service);
 789         }
 790     }
 791
 792     LeaveCriticalSection(&mixer->cs);
 793
 794     return hr;
 795 }
 796
 797 static HRESULT WINAPI video_mixer_transform_SetOutputType(IMFTransform *iface, DWORD id, IMFMediaType *type, DWORD flags)
 798 {
 799     const unsigned int equality_flags = MF_MEDIATYPE_EQUAL_MAJOR_TYPES |
 800             MF_MEDIATYPE_EQUAL_FORMAT_TYPES | MF_MEDIATYPE_EQUAL_FORMAT_DATA;
 801     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 802     HRESULT hr = MF_E_INVALIDMEDIATYPE;
 803     unsigned int i, compare_flags;
 804
 805     TRACE("%p, %u, %p, %#x.\n", iface, id, type, flags);
 806
 807     if (id)
 808         return MF_E_INVALIDSTREAMNUMBER;
 809
 810     EnterCriticalSection(&mixer->cs);
 811
 812     for (i = 0; i < mixer->output.rt_formats_count; ++i)
 813     {
 814         compare_flags = 0;
 815         if (FAILED(IMFMediaType_IsEqual(type, mixer->output.rt_formats[i].media_type, &compare_flags)))
 816             continue;
 817
 818         if ((compare_flags & equality_flags) == equality_flags)
 819         {
 820             hr = S_OK;
 821             break;
 822         }
 823     }
 824
 825     if (SUCCEEDED(hr) && !(flags & MFT_SET_TYPE_TEST_ONLY))
 826     {
 827         IDirectXVideoProcessorService *service;
 828
 829         if (SUCCEEDED(hr = video_mixer_get_processor_service(mixer, &service)))
 830         {
 831             DXVA2_VideoDesc video_desc;
 832             GUID subtype = { 0 };
 833             D3DFORMAT rt_format;
 834
 835             if (mixer->processor)
 836                 IDirectXVideoProcessor_Release(mixer->processor);
 837             mixer->processor = NULL;
 838
 839             video_mixer_init_dxva_videodesc(mixer->inputs[0].media_type, &video_desc);
 840             IMFMediaType_GetGUID(type, &MF_MT_SUBTYPE, &subtype);
 841             rt_format = subtype.Data1;
 842
 843             if (SUCCEEDED(hr = IDirectXVideoProcessorService_CreateVideoProcessor(service, &mixer->output.rt_formats[i].device,
 844                     &video_desc, rt_format, MAX_MIXER_INPUT_STREAMS, &mixer->processor)))
 845             {
 846                 if (mixer->output.media_type)
 847                     IMFMediaType_Release(mixer->output.media_type);
 848                 mixer->output.media_type = type;
 849                 IMFMediaType_AddRef(mixer->output.media_type);
 850             }
 851
 852             IDirectXVideoProcessorService_Release(service);
 853         }
 854     }
 855
 856     LeaveCriticalSection(&mixer->cs);
 857
 858     return hr;
 859 }
 860
 861 static HRESULT WINAPI video_mixer_transform_GetInputCurrentType(IMFTransform *iface, DWORD id, IMFMediaType **type)
 862 {
 863     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 864     struct input_stream *stream;
 865     HRESULT hr;
 866
 867     TRACE("%p, %u, %p.\n", iface, id, type);
 868
 869     EnterCriticalSection(&mixer->cs);
 870
 871     if (SUCCEEDED(hr = video_mixer_get_input(mixer, id, &stream)))
 872     {
 873         if (!stream->media_type)
 874             hr = MF_E_TRANSFORM_TYPE_NOT_SET;
 875         else
 876         {
 877             *type = (IMFMediaType *)stream->media_type;
 878             IMFMediaType_AddRef(*type);
 879         }
 880     }
 881
 882     LeaveCriticalSection(&mixer->cs);
 883
 884     return hr;
 885 }
 886
 887 static HRESULT WINAPI video_mixer_transform_GetOutputCurrentType(IMFTransform *iface, DWORD id, IMFMediaType **type)
 888 {
 889     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 890     HRESULT hr = S_OK;
 891
 892     TRACE("%p, %u, %p.\n", iface, id, type);
 893
 894     if (id)
 895         return MF_E_INVALIDSTREAMNUMBER;
 896
 897     EnterCriticalSection(&mixer->cs);
 898
 899     if (!mixer->output.media_type)
 900         hr = MF_E_TRANSFORM_TYPE_NOT_SET;
 901     else
 902     {
 903         *type = (IMFMediaType *)mixer->output.media_type;
 904         IMFMediaType_AddRef(*type);
 905     }
 906
 907     LeaveCriticalSection(&mixer->cs);
 908
 909     return hr;
 910 }
 911
 912 static HRESULT WINAPI video_mixer_transform_GetInputStatus(IMFTransform *iface, DWORD id, DWORD *flags)
 913 {
 914     FIXME("%p, %u, %p.\n", iface, id, flags);
 915
 916     return E_NOTIMPL;
 917 }
 918
 919 static HRESULT WINAPI video_mixer_transform_GetOutputStatus(IMFTransform *iface, DWORD *flags)
 920 {
 921     FIXME("%p, %p.\n", iface, flags);
 922
 923     return E_NOTIMPL;
 924 }
 925
 926 static HRESULT WINAPI video_mixer_transform_SetOutputBounds(IMFTransform *iface, LONGLONG lower, LONGLONG upper)
 927 {
 928     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 929
 930     TRACE("%p, %s, %s.\n", iface, wine_dbgstr_longlong(lower), wine_dbgstr_longlong(upper));
 931
 932     EnterCriticalSection(&mixer->cs);
 933
 934     mixer->lower_bound = lower;
 935     mixer->upper_bound = upper;
 936
 937     LeaveCriticalSection(&mixer->cs);
 938
 939     return S_OK;
 940 }
 941
 942 static HRESULT WINAPI video_mixer_transform_ProcessEvent(IMFTransform *iface, DWORD id, IMFMediaEvent *event)
 943 {
 944     FIXME("%p, %u, %p.\n", iface, id, event);
 945
 946     return E_NOTIMPL;
 947 }
 948
 949 static HRESULT WINAPI video_mixer_transform_ProcessMessage(IMFTransform *iface, MFT_MESSAGE_TYPE message, ULONG_PTR param)
 950 {
 951     struct video_mixer *mixer = impl_from_IMFTransform(iface);
 952     HRESULT hr = S_OK;
 953     unsigned int i;
 954
 955     TRACE("%p, %u, %#lx.\n", iface, message, param);
 956
 957     switch (message)
 958     {
 959         case MFT_MESSAGE_SET_D3D_MANAGER:
 960
 961             EnterCriticalSection(&mixer->cs);
 962
 963             video_mixer_release_device_manager(mixer);
 964             if (param)
 965                 hr = IUnknown_QueryInterface((IUnknown *)param, &IID_IDirect3DDeviceManager9, (void **)&mixer->device_manager);
 966
 967             LeaveCriticalSection(&mixer->cs);
 968
 969             break;
 970
 971         case MFT_MESSAGE_COMMAND_FLUSH:
 972
 973             EnterCriticalSection(&mixer->cs);
 974
 975             for (i = 0; i < mixer->input_count; ++i)
 976             {
 977                 if (mixer->inputs[i].sample)
 978                 {
 979                     IMFSample_Release(mixer->inputs[i].sample);
 980                     mixer->inputs[i].sample = NULL;
 981                 }
 982             }
 983
 984             LeaveCriticalSection(&mixer->cs);
 985
 986             break;
 987
 988         case MFT_MESSAGE_NOTIFY_BEGIN_STREAMING:
 989         case MFT_MESSAGE_NOTIFY_END_STREAMING:
 990
 991             EnterCriticalSection(&mixer->cs);
 992
 993             mixer->is_streaming = message == MFT_MESSAGE_NOTIFY_BEGIN_STREAMING;
 994
 995             LeaveCriticalSection(&mixer->cs);
 996
 997             break;
 998
 999         case MFT_MESSAGE_COMMAND_DRAIN:
1000             break;
1001
1002         default:
1003             WARN("Message not handled %d.\n", message);
1004             hr = E_NOTIMPL;
1005     }
1006
1007     return hr;
1008 }
1009
1010 static HRESULT WINAPI video_mixer_transform_ProcessInput(IMFTransform *iface, DWORD id, IMFSample *sample, DWORD flags)
1011 {
1012     struct video_mixer *mixer = impl_from_IMFTransform(iface);
1013     struct input_stream *input;
1014     HRESULT hr;
1015
1016     TRACE("%p, %u, %p, %#x.\n", iface, id, sample, flags);
1017
1018     if (!sample)
1019         return E_POINTER;
1020
1021     EnterCriticalSection(&mixer->cs);
1022
1023     if (SUCCEEDED(hr = video_mixer_get_input(mixer, id, &input)))
1024     {
1025         if (!input->media_type || !mixer->output.media_type)
1026             hr = MF_E_TRANSFORM_TYPE_NOT_SET;
1027         else if (input->sample)
1028             hr = MF_E_NOTACCEPTING;
1029         else
1030         {
1031             mixer->is_streaming = 1;
1032             input->sample = sample;
1033             IMFSample_AddRef(input->sample);
1034         }
1035     }
1036
1037     LeaveCriticalSection(&mixer->cs);
1038
1039     return hr;
1040 }
1041
1042 static HRESULT WINAPI video_mixer_transform_ProcessOutput(IMFTransform *iface, DWORD flags, DWORD count,
1043         MFT_OUTPUT_DATA_BUFFER *samples, DWORD *status)
1044 {
1045     FIXME("%p, %#x, %u, %p, %p.\n", iface, flags, count, samples, status);
1046
1047     return E_NOTIMPL;
1048 }
1049
1050 static const IMFTransformVtbl video_mixer_transform_vtbl =
1051 {
1052     video_mixer_transform_QueryInterface,
1053     video_mixer_transform_AddRef,
1054     video_mixer_transform_Release,
1055     video_mixer_transform_GetStreamLimits,
1056     video_mixer_transform_GetStreamCount,
1057     video_mixer_transform_GetStreamIDs,
1058     video_mixer_transform_GetInputStreamInfo,
1059     video_mixer_transform_GetOutputStreamInfo,
1060     video_mixer_transform_GetAttributes,
1061     video_mixer_transform_GetInputStreamAttributes,
1062     video_mixer_transform_GetOutputStreamAttributes,
1063     video_mixer_transform_DeleteInputStream,
1064     video_mixer_transform_AddInputStreams,
1065     video_mixer_transform_GetInputAvailableType,
1066     video_mixer_transform_GetOutputAvailableType,
1067     video_mixer_transform_SetInputType,
1068     video_mixer_transform_SetOutputType,
1069     video_mixer_transform_GetInputCurrentType,
1070     video_mixer_transform_GetOutputCurrentType,
1071     video_mixer_transform_GetInputStatus,
1072     video_mixer_transform_GetOutputStatus,
1073     video_mixer_transform_SetOutputBounds,
1074     video_mixer_transform_ProcessEvent,
1075     video_mixer_transform_ProcessMessage,
1076     video_mixer_transform_ProcessInput,
1077     video_mixer_transform_ProcessOutput,
1078 };
1079
1080 static HRESULT WINAPI video_mixer_device_id_QueryInterface(IMFVideoDeviceID *iface, REFIID riid, void **obj)
1081 {
1082     struct video_mixer *mixer = impl_from_IMFVideoDeviceID(iface);
1083     return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, obj);
1084 }
1085
1086 static ULONG WINAPI video_mixer_device_id_AddRef(IMFVideoDeviceID *iface)
1087 {
1088     struct video_mixer *mixer = impl_from_IMFVideoDeviceID(iface);
1089     return IMFTransform_AddRef(&mixer->IMFTransform_iface);
1090 }
1091
1092 static ULONG WINAPI video_mixer_device_id_Release(IMFVideoDeviceID *iface)
1093 {
1094     struct video_mixer *mixer = impl_from_IMFVideoDeviceID(iface);
1095     return IMFTransform_Release(&mixer->IMFTransform_iface);
1096 }
1097
1098 static HRESULT WINAPI video_mixer_device_id_GetDeviceID(IMFVideoDeviceID *iface, IID *device_id)
1099 {
1100     TRACE("%p, %p.\n", iface, device_id);
1101
1102     if (!device_id)
1103         return E_POINTER;
1104
1105     memcpy(device_id, &IID_IDirect3DDevice9, sizeof(*device_id));
1106
1107     return S_OK;
1108 }
1109
1110 static const IMFVideoDeviceIDVtbl video_mixer_device_id_vtbl =
1111 {
1112     video_mixer_device_id_QueryInterface,
1113     video_mixer_device_id_AddRef,
1114     video_mixer_device_id_Release,
1115     video_mixer_device_id_GetDeviceID,
1116 };
1117
1118 static HRESULT WINAPI video_mixer_service_client_QueryInterface(IMFTopologyServiceLookupClient *iface,
1119         REFIID riid, void **obj)
1120 {
1121     struct video_mixer *mixer = impl_from_IMFTopologyServiceLookupClient(iface);
1122     return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, obj);
1123 }
1124
1125 static ULONG WINAPI video_mixer_service_client_AddRef(IMFTopologyServiceLookupClient *iface)
1126 {
1127     struct video_mixer *mixer = impl_from_IMFTopologyServiceLookupClient(iface);
1128     return IMFTransform_AddRef(&mixer->IMFTransform_iface);
1129 }
1130
1131 static ULONG WINAPI video_mixer_service_client_Release(IMFTopologyServiceLookupClient *iface)
1132 {
1133     struct video_mixer *mixer = impl_from_IMFTopologyServiceLookupClient(iface);
1134     return IMFTransform_Release(&mixer->IMFTransform_iface);
1135 }
1136
1137 static HRESULT WINAPI video_mixer_service_client_InitServicePointers(IMFTopologyServiceLookupClient *iface,
1138         IMFTopologyServiceLookup *service_lookup)
1139 {
1140     struct video_mixer *mixer = impl_from_IMFTopologyServiceLookupClient(iface);
1141     unsigned int count;
1142     HRESULT hr;
1143
1144     TRACE("%p, %p.\n", iface, service_lookup);
1145
1146     if (!service_lookup)
1147         return E_POINTER;
1148
1149     EnterCriticalSection(&mixer->cs);
1150
1151     count = 1;
1152     if (FAILED(hr = IMFTopologyServiceLookup_LookupService(service_lookup, MF_SERVICE_LOOKUP_GLOBAL, 0,
1153             &MR_VIDEO_RENDER_SERVICE, &IID_IMediaEventSink, (void **)&mixer->event_sink, &count)))
1154     {
1155         WARN("Failed to get renderer event sink, hr %#x.\n", hr);
1156     }
1157
1158     LeaveCriticalSection(&mixer->cs);
1159
1160     return hr;
1161 }
1162
1163 static HRESULT WINAPI video_mixer_service_client_ReleaseServicePointers(IMFTopologyServiceLookupClient *iface)
1164 {
1165     struct video_mixer *mixer = impl_from_IMFTopologyServiceLookupClient(iface);
1166
1167     TRACE("%p.\n", iface);
1168
1169     EnterCriticalSection(&mixer->cs);
1170
1171     if (mixer->event_sink)
1172         IMediaEventSink_Release(mixer->event_sink);
1173     mixer->event_sink = NULL;
1174
1175     LeaveCriticalSection(&mixer->cs);
1176
1177     return S_OK;
1178 }
1179
1180 static const IMFTopologyServiceLookupClientVtbl video_mixer_service_client_vtbl =
1181 {
1182     video_mixer_service_client_QueryInterface,
1183     video_mixer_service_client_AddRef,
1184     video_mixer_service_client_Release,
1185     video_mixer_service_client_InitServicePointers,
1186     video_mixer_service_client_ReleaseServicePointers,
1187 };
1188
1189 static HRESULT WINAPI video_mixer_control_QueryInterface(IMFVideoMixerControl2 *iface, REFIID riid, void **obj)
1190 {
1191     struct video_mixer *mixer = impl_from_IMFVideoMixerControl2(iface);
1192     return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, obj);
1193 }
1194
1195 static ULONG WINAPI video_mixer_control_AddRef(IMFVideoMixerControl2 *iface)
1196 {
1197     struct video_mixer *mixer = impl_from_IMFVideoMixerControl2(iface);
1198     return IMFTransform_AddRef(&mixer->IMFTransform_iface);
1199 }
1200
1201 static ULONG WINAPI video_mixer_control_Release(IMFVideoMixerControl2 *iface)
1202 {
1203     struct video_mixer *mixer = impl_from_IMFVideoMixerControl2(iface);
1204     return IMFTransform_Release(&mixer->IMFTransform_iface);
1205 }
1206
1207 static HRESULT WINAPI video_mixer_control_SetStreamZOrder(IMFVideoMixerControl2 *iface, DWORD id, DWORD zorder)
1208 {
1209     struct video_mixer *mixer = impl_from_IMFVideoMixerControl2(iface);
1210     struct input_stream *stream;
1211     HRESULT hr;
1212
1213     TRACE("%p, %u, %u.\n", iface, id, zorder);
1214
1215     /* Can't change reference stream. */
1216     if (!id && zorder)
1217         return E_INVALIDARG;
1218
1219     EnterCriticalSection(&mixer->cs);
1220
1221     if (zorder >= mixer->input_count)
1222         hr = E_INVALIDARG;
1223     else if (SUCCEEDED(hr = video_mixer_get_input(mixer, id, &stream)))
1224     {
1225         /* Lowest zorder only applies to reference stream. */
1226         if (id && !zorder)
1227             hr = MF_E_INVALIDREQUEST;
1228         else
1229             stream->zorder = zorder;
1230     }
1231
1232     LeaveCriticalSection(&mixer->cs);
1233
1234     return hr;
1235 }
1236
1237 static HRESULT WINAPI video_mixer_control_GetStreamZOrder(IMFVideoMixerControl2 *iface, DWORD id, DWORD *zorder)
1238 {
1239     struct video_mixer *mixer = impl_from_IMFVideoMixerControl2(iface);
1240     struct input_stream *stream;
1241     HRESULT hr;
1242
1243     TRACE("%p, %u, %p.\n", iface, id, zorder);
1244
1245     if (!zorder)
1246         return E_POINTER;
1247
1248     EnterCriticalSection(&mixer->cs);
1249
1250     if (SUCCEEDED(hr = video_mixer_get_input(mixer, id, &stream)))
1251         *zorder = stream->zorder;
1252
1253     LeaveCriticalSection(&mixer->cs);
1254
1255     return hr;
1256 }
1257
1258 static HRESULT WINAPI video_mixer_control_SetStreamOutputRect(IMFVideoMixerControl2 *iface, DWORD id,
1259         const MFVideoNormalizedRect *rect)
1260 {
1261     struct video_mixer *mixer = impl_from_IMFVideoMixerControl2(iface);
1262     struct input_stream *stream;
1263     HRESULT hr;
1264
1265     TRACE("%p, %u, %p.\n", iface, id, rect);
1266
1267     if (!rect)
1268         return E_POINTER;
1269
1270     if (rect->left > rect->right || rect->top > rect->bottom ||
1271             rect->left < 0.0f || rect->top < 0.0f || rect->right > 1.0f || rect->bottom > 1.0f)
1272     {
1273         return E_INVALIDARG;
1274     }
1275
1276     EnterCriticalSection(&mixer->cs);
1277
1278     if (SUCCEEDED(hr = video_mixer_get_input(mixer, id, &stream)))
1279         stream->rect = *rect;
1280
1281     LeaveCriticalSection(&mixer->cs);
1282
1283     return hr;
1284 }
1285
1286 static HRESULT WINAPI video_mixer_control_GetStreamOutputRect(IMFVideoMixerControl2 *iface, DWORD id,
1287         MFVideoNormalizedRect *rect)
1288 {
1289     struct video_mixer *mixer = impl_from_IMFVideoMixerControl2(iface);
1290     struct input_stream *stream;
1291     HRESULT hr;
1292
1293     TRACE("%p, %u, %p.\n", iface, id, rect);
1294
1295     if (!rect)
1296         return E_POINTER;
1297
1298     EnterCriticalSection(&mixer->cs);
1299
1300     if (SUCCEEDED(hr = video_mixer_get_input(mixer, id, &stream)))
1301         *rect = stream->rect;
1302
1303     LeaveCriticalSection(&mixer->cs);
1304
1305     return hr;
1306 }
1307
1308 static HRESULT WINAPI video_mixer_control_SetMixingPrefs(IMFVideoMixerControl2 *iface, DWORD flags)
1309 {
1310     struct video_mixer *mixer = impl_from_IMFVideoMixerControl2(iface);
1311
1312     TRACE("%p, %#x.\n", iface, flags);
1313
1314     EnterCriticalSection(&mixer->cs);
1315     mixer->mixing_flags = flags;
1316     LeaveCriticalSection(&mixer->cs);
1317
1318     return S_OK;
1319 }
1320
1321 static HRESULT WINAPI video_mixer_control_GetMixingPrefs(IMFVideoMixerControl2 *iface, DWORD *flags)
1322 {
1323     struct video_mixer *mixer = impl_from_IMFVideoMixerControl2(iface);
1324
1325     TRACE("%p, %p.\n", iface, flags);
1326
1327     if (!flags)
1328         return E_POINTER;
1329
1330     EnterCriticalSection(&mixer->cs);
1331     *flags = mixer->mixing_flags;
1332     LeaveCriticalSection(&mixer->cs);
1333
1334     return S_OK;
1335 }
1336
1337 static const IMFVideoMixerControl2Vtbl video_mixer_control_vtbl =
1338 {
1339     video_mixer_control_QueryInterface,
1340     video_mixer_control_AddRef,
1341     video_mixer_control_Release,
1342     video_mixer_control_SetStreamZOrder,
1343     video_mixer_control_GetStreamZOrder,
1344     video_mixer_control_SetStreamOutputRect,
1345     video_mixer_control_GetStreamOutputRect,
1346     video_mixer_control_SetMixingPrefs,
1347     video_mixer_control_GetMixingPrefs,
1348 };
1349
1350 static HRESULT WINAPI video_mixer_getservice_QueryInterface(IMFGetService *iface, REFIID riid, void **obj)
1351 {
1352     struct video_mixer *mixer = impl_from_IMFGetService(iface);
1353     return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, obj);
1354 }
1355
1356 static ULONG WINAPI video_mixer_getservice_AddRef(IMFGetService *iface)
1357 {
1358     struct video_mixer *mixer = impl_from_IMFGetService(iface);
1359     return IMFTransform_AddRef(&mixer->IMFTransform_iface);
1360 }
1361
1362 static ULONG WINAPI video_mixer_getservice_Release(IMFGetService *iface)
1363 {
1364     struct video_mixer *mixer = impl_from_IMFGetService(iface);
1365     return IMFTransform_Release(&mixer->IMFTransform_iface);
1366 }
1367
1368 static HRESULT WINAPI video_mixer_getservice_GetService(IMFGetService *iface, REFGUID service, REFIID riid, void **obj)
1369 {
1370     TRACE("%p, %s, %s, %p.\n", iface, debugstr_guid(service), debugstr_guid(riid), obj);
1371
1372     if (IsEqualGUID(service, &MR_VIDEO_MIXER_SERVICE))
1373     {
1374         if (IsEqualIID(riid, &IID_IMFVideoMixerBitmap) ||
1375                 IsEqualIID(riid, &IID_IMFVideoProcessor) ||
1376                 IsEqualIID(riid, &IID_IMFVideoPositionMapper) ||
1377                 IsEqualIID(riid, &IID_IMFVideoMixerControl) ||
1378                 IsEqualIID(riid, &IID_IMFVideoMixerControl2))
1379         {
1380             return IMFGetService_QueryInterface(iface, riid, obj);
1381         }
1382     }
1383
1384     FIXME("Unsupported service %s, riid %s.\n", debugstr_guid(service), debugstr_guid(riid));
1385
1386     return E_NOTIMPL;
1387 }
1388
1389 static const IMFGetServiceVtbl video_mixer_getservice_vtbl =
1390 {
1391     video_mixer_getservice_QueryInterface,
1392     video_mixer_getservice_AddRef,
1393     video_mixer_getservice_Release,
1394     video_mixer_getservice_GetService,
1395 };
1396
1397 static HRESULT WINAPI video_mixer_bitmap_QueryInterface(IMFVideoMixerBitmap *iface, REFIID riid, void **obj)
1398 {
1399     struct video_mixer *mixer = impl_from_IMFVideoMixerBitmap(iface);
1400     return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, obj);
1401 }
1402
1403 static ULONG WINAPI video_mixer_bitmap_AddRef(IMFVideoMixerBitmap *iface)
1404 {
1405     struct video_mixer *mixer = impl_from_IMFVideoMixerBitmap(iface);
1406     return IMFTransform_AddRef(&mixer->IMFTransform_iface);
1407 }
1408
1409 static ULONG WINAPI video_mixer_bitmap_Release(IMFVideoMixerBitmap *iface)
1410 {
1411     struct video_mixer *mixer = impl_from_IMFVideoMixerBitmap(iface);
1412     return IMFTransform_Release(&mixer->IMFTransform_iface);
1413 }
1414
1415 static HRESULT WINAPI video_mixer_bitmap_SetAlphaBitmap(IMFVideoMixerBitmap *iface, const MFVideoAlphaBitmap *bitmap)
1416 {
1417     FIXME("%p, %p.\n", iface, bitmap);
1418
1419     return E_NOTIMPL;
1420 }
1421
1422 static HRESULT WINAPI video_mixer_bitmap_ClearAlphaBitmap(IMFVideoMixerBitmap *iface)
1423 {
1424     FIXME("%p.\n", iface);
1425
1426     return E_NOTIMPL;
1427 }
1428
1429 static HRESULT WINAPI video_mixer_bitmap_UpdateAlphaBitmapParameters(IMFVideoMixerBitmap *iface,
1430         const MFVideoAlphaBitmapParams *params)
1431 {
1432     FIXME("%p, %p.\n", iface, params);
1433
1434     return E_NOTIMPL;
1435 }
1436
1437 static HRESULT WINAPI video_mixer_bitmap_GetAlphaBitmapParameters(IMFVideoMixerBitmap *iface, MFVideoAlphaBitmapParams *params)
1438 {
1439     FIXME("%p, %p.\n", iface, params);
1440
1441     return E_NOTIMPL;
1442 }
1443
1444 static const IMFVideoMixerBitmapVtbl video_mixer_bitmap_vtbl =
1445 {
1446     video_mixer_bitmap_QueryInterface,
1447     video_mixer_bitmap_AddRef,
1448     video_mixer_bitmap_Release,
1449     video_mixer_bitmap_SetAlphaBitmap,
1450     video_mixer_bitmap_ClearAlphaBitmap,
1451     video_mixer_bitmap_UpdateAlphaBitmapParameters,
1452     video_mixer_bitmap_GetAlphaBitmapParameters,
1453 };
1454
1455 static HRESULT WINAPI video_mixer_position_mapper_QueryInterface(IMFVideoPositionMapper *iface, REFIID riid, void **obj)
1456 {
1457     struct video_mixer *mixer = impl_from_IMFVideoPositionMapper(iface);
1458     return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, obj);
1459 }
1460
1461 static ULONG WINAPI video_mixer_position_mapper_AddRef(IMFVideoPositionMapper *iface)
1462 {
1463     struct video_mixer *mixer = impl_from_IMFVideoPositionMapper(iface);
1464     return IMFTransform_AddRef(&mixer->IMFTransform_iface);
1465 }
1466
1467 static ULONG WINAPI video_mixer_position_mapper_Release(IMFVideoPositionMapper *iface)
1468 {
1469     struct video_mixer *mixer = impl_from_IMFVideoPositionMapper(iface);
1470     return IMFTransform_Release(&mixer->IMFTransform_iface);
1471 }
1472
1473 static HRESULT WINAPI video_mixer_position_mapper_MapOutputCoordinateToInputStream(IMFVideoPositionMapper *iface,
1474         float x_out, float y_out, DWORD output_stream, DWORD input_stream, float *x_in, float *y_in)
1475 {
1476     FIXME("%p, %f, %f, %u, %u, %p, %p.\n", iface, x_out, y_out, output_stream, input_stream, x_in, y_in);
1477
1478     return E_NOTIMPL;
1479 }
1480
1481 static const IMFVideoPositionMapperVtbl video_mixer_position_mapper_vtbl =
1482 {
1483     video_mixer_position_mapper_QueryInterface,
1484     video_mixer_position_mapper_AddRef,
1485     video_mixer_position_mapper_Release,
1486     video_mixer_position_mapper_MapOutputCoordinateToInputStream,
1487 };
1488
1489 static HRESULT WINAPI video_mixer_processor_QueryInterface(IMFVideoProcessor *iface, REFIID riid, void **obj)
1490 {
1491     struct video_mixer *mixer = impl_from_IMFVideoProcessor(iface);
1492     return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, obj);
1493 }
1494
1495 static ULONG WINAPI video_mixer_processor_AddRef(IMFVideoProcessor *iface)
1496 {
1497     struct video_mixer *mixer = impl_from_IMFVideoProcessor(iface);
1498     return IMFTransform_AddRef(&mixer->IMFTransform_iface);
1499 }
1500
1501 static ULONG WINAPI video_mixer_processor_Release(IMFVideoProcessor *iface)
1502 {
1503     struct video_mixer *mixer = impl_from_IMFVideoProcessor(iface);
1504     return IMFTransform_Release(&mixer->IMFTransform_iface);
1505 }
1506
1507 static HRESULT WINAPI video_mixer_processor_GetAvailableVideoProcessorModes(IMFVideoProcessor *iface, UINT *count,
1508         GUID **modes)
1509 {
1510     FIXME("%p, %p, %p.\n", iface, count, modes);
1511
1512     return E_NOTIMPL;
1513 }
1514
1515 static HRESULT WINAPI video_mixer_processor_GetVideoProcessorCaps(IMFVideoProcessor *iface, GUID *mode,
1516         DXVA2_VideoProcessorCaps *caps)
1517 {
1518     FIXME("%p, %s, %p.\n", iface, debugstr_guid(mode), caps);
1519
1520     return E_NOTIMPL;
1521 }
1522
1523 static HRESULT WINAPI video_mixer_processor_GetVideoProcessorMode(IMFVideoProcessor *iface, GUID *mode)
1524 {
1525     FIXME("%p, %p.\n", iface, mode);
1526
1527     return E_NOTIMPL;
1528 }
1529
1530 static HRESULT WINAPI video_mixer_processor_SetVideoProcessorMode(IMFVideoProcessor *iface, GUID *mode)
1531 {
1532     FIXME("%p, %s.\n", iface, debugstr_guid(mode));
1533
1534     return E_NOTIMPL;
1535 }
1536
1537 static HRESULT WINAPI video_mixer_processor_GetProcAmpRange(IMFVideoProcessor *iface, DWORD prop, DXVA2_ValueRange *range)
1538 {
1539     FIXME("%p, %#x, %p.\n", iface, prop, range);
1540
1541     return E_NOTIMPL;
1542 }
1543
1544 static HRESULT WINAPI video_mixer_processor_GetProcAmpValues(IMFVideoProcessor *iface, DWORD flags, DXVA2_ProcAmpValues *values)
1545 {
1546     FIXME("%p, %#x, %p.\n", iface, flags, values);
1547
1548     return E_NOTIMPL;
1549 }
1550
1551 static HRESULT WINAPI video_mixer_processor_SetProcAmpValues(IMFVideoProcessor *iface, DWORD flags, DXVA2_ProcAmpValues *values)
1552 {
1553     FIXME("%p, %#x, %p.\n", iface, flags, values);
1554
1555     return E_NOTIMPL;
1556 }
1557
1558 static HRESULT WINAPI video_mixer_processor_GetFilteringRange(IMFVideoProcessor *iface, DWORD prop, DXVA2_ValueRange *range)
1559 {
1560     FIXME("%p, %#x, %p.\n", iface, prop, range);
1561
1562     return E_NOTIMPL;
1563 }
1564
1565 static HRESULT WINAPI video_mixer_processor_GetFilteringValue(IMFVideoProcessor *iface, DWORD prop, DXVA2_Fixed32 *value)
1566 {
1567     FIXME("%p, %#x, %p.\n", iface, prop, value);
1568
1569     return E_NOTIMPL;
1570 }
1571
1572 static HRESULT WINAPI video_mixer_processor_SetFilteringValue(IMFVideoProcessor *iface, DWORD prop, DXVA2_Fixed32 *value)
1573 {
1574     FIXME("%p, %#x, %p.\n", iface, prop, value);
1575
1576     return E_NOTIMPL;
1577 }
1578
1579 static HRESULT WINAPI video_mixer_processor_GetBackgroundColor(IMFVideoProcessor *iface, COLORREF *color)
1580 {
1581     struct video_mixer *mixer = impl_from_IMFVideoProcessor(iface);
1582
1583     TRACE("%p, %p.\n", iface, color);
1584
1585     if (!color)
1586         return E_POINTER;
1587
1588     EnterCriticalSection(&mixer->cs);
1589     *color = mixer->bkgnd_color;
1590     LeaveCriticalSection(&mixer->cs);
1591
1592     return S_OK;
1593 }
1594
1595 static HRESULT WINAPI video_mixer_processor_SetBackgroundColor(IMFVideoProcessor *iface, COLORREF color)
1596 {
1597     struct video_mixer *mixer = impl_from_IMFVideoProcessor(iface);
1598
1599     TRACE("%p, %#x.\n", iface, color);
1600
1601     EnterCriticalSection(&mixer->cs);
1602     mixer->bkgnd_color = color;
1603     LeaveCriticalSection(&mixer->cs);
1604
1605     return S_OK;
1606 }
1607
1608 static const IMFVideoProcessorVtbl video_mixer_processor_vtbl =
1609 {
1610     video_mixer_processor_QueryInterface,
1611     video_mixer_processor_AddRef,
1612     video_mixer_processor_Release,
1613     video_mixer_processor_GetAvailableVideoProcessorModes,
1614     video_mixer_processor_GetVideoProcessorCaps,
1615     video_mixer_processor_GetVideoProcessorMode,
1616     video_mixer_processor_SetVideoProcessorMode,
1617     video_mixer_processor_GetProcAmpRange,
1618     video_mixer_processor_GetProcAmpValues,
1619     video_mixer_processor_SetProcAmpValues,
1620     video_mixer_processor_GetFilteringRange,
1621     video_mixer_processor_GetFilteringValue,
1622     video_mixer_processor_SetFilteringValue,
1623     video_mixer_processor_GetBackgroundColor,
1624     video_mixer_processor_SetBackgroundColor,
1625 };
1626
1627 static HRESULT WINAPI video_mixer_attributes_QueryInterface(IMFAttributes *iface, REFIID riid, void **out)
1628 {
1629     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1630     return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, out);
1631 }
1632
1633 static ULONG WINAPI video_mixer_attributes_AddRef(IMFAttributes *iface)
1634 {
1635     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1636     return IMFTransform_AddRef(&mixer->IMFTransform_iface);
1637 }
1638
1639 static ULONG WINAPI video_mixer_attributes_Release(IMFAttributes *iface)
1640 {
1641     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1642     return IMFTransform_Release(&mixer->IMFTransform_iface);
1643 }
1644
1645 static HRESULT WINAPI video_mixer_attributes_GetItem(IMFAttributes *iface, REFGUID key, PROPVARIANT *value)
1646 {
1647     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1648
1649     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
1650
1651     return IMFAttributes_GetItem(mixer->internal_attributes, key, value);
1652 }
1653
1654 static HRESULT WINAPI video_mixer_attributes_GetItemType(IMFAttributes *iface, REFGUID key, MF_ATTRIBUTE_TYPE *type)
1655 {
1656     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1657
1658     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), type);
1659
1660     return IMFAttributes_GetItemType(mixer->internal_attributes, key, type);
1661 }
1662
1663 static HRESULT WINAPI video_mixer_attributes_CompareItem(IMFAttributes *iface, REFGUID key,
1664         REFPROPVARIANT value, BOOL *result)
1665 {
1666     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1667
1668     TRACE("%p, %s, %p, %p.\n", iface, debugstr_guid(key), value, result);
1669
1670     return IMFAttributes_CompareItem(mixer->internal_attributes, key, value, result);
1671 }
1672
1673 static HRESULT WINAPI video_mixer_attributes_Compare(IMFAttributes *iface, IMFAttributes *theirs,
1674         MF_ATTRIBUTES_MATCH_TYPE match_type, BOOL *ret)
1675 {
1676     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1677
1678     TRACE("%p, %p, %d, %p.\n", iface, theirs, match_type, ret);
1679
1680     return IMFAttributes_Compare(mixer->internal_attributes, theirs, match_type, ret);
1681 }
1682
1683 static HRESULT WINAPI video_mixer_attributes_GetUINT32(IMFAttributes *iface, REFGUID key, UINT32 *value)
1684 {
1685     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1686
1687     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
1688
1689     return IMFAttributes_GetUINT32(mixer->internal_attributes, key, value);
1690 }
1691
1692 static HRESULT WINAPI video_mixer_attributes_GetUINT64(IMFAttributes *iface, REFGUID key, UINT64 *value)
1693 {
1694     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1695
1696     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
1697
1698     return IMFAttributes_GetUINT64(mixer->internal_attributes, key, value);
1699 }
1700
1701 static HRESULT WINAPI video_mixer_attributes_GetDouble(IMFAttributes *iface, REFGUID key, double *value)
1702 {
1703     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1704
1705     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
1706
1707     return IMFAttributes_GetDouble(mixer->internal_attributes, key, value);
1708 }
1709
1710 static HRESULT WINAPI video_mixer_attributes_GetGUID(IMFAttributes *iface, REFGUID key, GUID *value)
1711 {
1712     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1713
1714     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
1715
1716     return IMFAttributes_GetGUID(mixer->internal_attributes, key, value);
1717 }
1718
1719 static HRESULT WINAPI video_mixer_attributes_GetStringLength(IMFAttributes *iface, REFGUID key, UINT32 *length)
1720 {
1721     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1722
1723     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), length);
1724
1725     return IMFAttributes_GetStringLength(mixer->internal_attributes, key, length);
1726 }
1727
1728 static HRESULT WINAPI video_mixer_attributes_GetString(IMFAttributes *iface, REFGUID key, WCHAR *value,
1729         UINT32 size, UINT32 *length)
1730 {
1731     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1732
1733     TRACE("%p, %s, %p, %d, %p.\n", iface, debugstr_guid(key), value, size, length);
1734
1735     return IMFAttributes_GetString(mixer->internal_attributes, key, value, size, length);
1736 }
1737
1738 static HRESULT WINAPI video_mixer_attributes_GetAllocatedString(IMFAttributes *iface, REFGUID key,
1739         WCHAR **value, UINT32 *length)
1740 {
1741     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1742
1743     TRACE("%p, %s, %p, %p.\n", iface, debugstr_guid(key), value, length);
1744
1745     return IMFAttributes_GetAllocatedString(mixer->internal_attributes, key, value, length);
1746 }
1747
1748 static HRESULT WINAPI video_mixer_attributes_GetBlobSize(IMFAttributes *iface, REFGUID key, UINT32 *size)
1749 {
1750     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1751
1752     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), size);
1753
1754     return IMFAttributes_GetBlobSize(mixer->internal_attributes, key, size);
1755 }
1756
1757 static HRESULT WINAPI video_mixer_attributes_GetBlob(IMFAttributes *iface, REFGUID key, UINT8 *buf,
1758                 UINT32 bufsize, UINT32 *blobsize)
1759 {
1760     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1761
1762     TRACE("%p, %s, %p, %d, %p.\n", iface, debugstr_guid(key), buf, bufsize, blobsize);
1763
1764     return IMFAttributes_GetBlob(mixer->internal_attributes, key, buf, bufsize, blobsize);
1765 }
1766
1767 static HRESULT WINAPI video_mixer_attributes_GetAllocatedBlob(IMFAttributes *iface, REFGUID key, UINT8 **buf, UINT32 *size)
1768 {
1769     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1770
1771     TRACE("%p, %s, %p, %p.\n", iface, debugstr_guid(key), buf, size);
1772
1773     return IMFAttributes_GetAllocatedBlob(mixer->internal_attributes, key, buf, size);
1774 }
1775
1776 static HRESULT WINAPI video_mixer_attributes_GetUnknown(IMFAttributes *iface, REFGUID key, REFIID riid, void **out)
1777 {
1778     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1779
1780     TRACE("%p, %s, %s, %p.\n", iface, debugstr_guid(key), debugstr_guid(riid), out);
1781
1782     return IMFAttributes_GetUnknown(mixer->internal_attributes, key, riid, out);
1783 }
1784
1785 static HRESULT WINAPI video_mixer_attributes_SetItem(IMFAttributes *iface, REFGUID key, REFPROPVARIANT value)
1786 {
1787     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1788
1789     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
1790
1791     return IMFAttributes_SetItem(mixer->internal_attributes, key, value);
1792 }
1793
1794 static HRESULT WINAPI video_mixer_attributes_DeleteItem(IMFAttributes *iface, REFGUID key)
1795 {
1796     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1797
1798     TRACE("%p, %s.\n", iface, debugstr_guid(key));
1799
1800     return IMFAttributes_DeleteItem(mixer->internal_attributes, key);
1801 }
1802
1803 static HRESULT WINAPI video_mixer_attributes_DeleteAllItems(IMFAttributes *iface)
1804 {
1805     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1806
1807     TRACE("%p.\n", iface);
1808
1809     return IMFAttributes_DeleteAllItems(mixer->internal_attributes);
1810 }
1811
1812 static HRESULT WINAPI video_mixer_attributes_SetUINT32(IMFAttributes *iface, REFGUID key, UINT32 value)
1813 {
1814     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1815
1816     TRACE("%p, %s, %u.\n", iface, debugstr_guid(key), value);
1817
1818     return IMFAttributes_SetUINT32(mixer->internal_attributes, key, value);
1819 }
1820
1821 static HRESULT WINAPI video_mixer_attributes_SetUINT64(IMFAttributes *iface, REFGUID key, UINT64 value)
1822 {
1823     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1824
1825     TRACE("%p, %s, %s.\n", iface, debugstr_guid(key), wine_dbgstr_longlong(value));
1826
1827     return IMFAttributes_SetUINT64(mixer->internal_attributes, key, value);
1828 }
1829
1830 static HRESULT WINAPI video_mixer_attributes_SetDouble(IMFAttributes *iface, REFGUID key, double value)
1831 {
1832     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1833
1834     TRACE("%p, %s, %f.\n", iface, debugstr_guid(key), value);
1835
1836     return IMFAttributes_SetDouble(mixer->internal_attributes, key, value);
1837 }
1838
1839 static HRESULT WINAPI video_mixer_attributes_SetGUID(IMFAttributes *iface, REFGUID key, REFGUID value)
1840 {
1841     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1842
1843     TRACE("%p, %s, %s.\n", iface, debugstr_guid(key), debugstr_guid(value));
1844
1845     return IMFAttributes_SetGUID(mixer->internal_attributes, key, value);
1846 }
1847
1848 static HRESULT WINAPI video_mixer_attributes_SetString(IMFAttributes *iface, REFGUID key, const WCHAR *value)
1849 {
1850     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1851
1852     TRACE("%p, %s, %s.\n", iface, debugstr_guid(key), debugstr_w(value));
1853
1854     return IMFAttributes_SetString(mixer->internal_attributes, key, value);
1855 }
1856
1857 static HRESULT WINAPI video_mixer_attributes_SetBlob(IMFAttributes *iface, REFGUID key, const UINT8 *buf, UINT32 size)
1858 {
1859     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1860
1861     TRACE("%p, %s, %p, %u.\n", iface, debugstr_guid(key), buf, size);
1862
1863     return IMFAttributes_SetBlob(mixer->internal_attributes, key, buf, size);
1864 }
1865
1866 static HRESULT WINAPI video_mixer_attributes_SetUnknown(IMFAttributes *iface, REFGUID key, IUnknown *unknown)
1867 {
1868     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1869
1870     TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), unknown);
1871
1872     return IMFAttributes_SetUnknown(mixer->internal_attributes, key, unknown);
1873 }
1874
1875 static HRESULT WINAPI video_mixer_attributes_LockStore(IMFAttributes *iface)
1876 {
1877     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1878
1879     TRACE("%p.\n", iface);
1880
1881     return IMFAttributes_LockStore(mixer->internal_attributes);
1882 }
1883
1884 static HRESULT WINAPI video_mixer_attributes_UnlockStore(IMFAttributes *iface)
1885 {
1886     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1887
1888     TRACE("%p.\n", iface);
1889
1890     return IMFAttributes_UnlockStore(mixer->internal_attributes);
1891 }
1892
1893 static HRESULT WINAPI video_mixer_attributes_GetCount(IMFAttributes *iface, UINT32 *count)
1894 {
1895     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1896
1897     TRACE("%p, %p.\n", iface, count);
1898
1899     return IMFAttributes_GetCount(mixer->internal_attributes, count);
1900 }
1901
1902 static HRESULT WINAPI video_mixer_attributes_GetItemByIndex(IMFAttributes *iface, UINT32 index,
1903         GUID *key, PROPVARIANT *value)
1904 {
1905     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1906
1907     TRACE("%p, %u, %p, %p.\n", iface, index, key, value);
1908
1909     return IMFAttributes_GetItemByIndex(mixer->internal_attributes, index, key, value);
1910 }
1911
1912 static HRESULT WINAPI video_mixer_attributes_CopyAllItems(IMFAttributes *iface, IMFAttributes *dest)
1913 {
1914     struct video_mixer *mixer = impl_from_IMFAttributes(iface);
1915
1916     TRACE("%p, %p.\n", iface, dest);
1917
1918     return IMFAttributes_CopyAllItems(mixer->internal_attributes, dest);
1919 }
1920
1921 static const IMFAttributesVtbl video_mixer_attributes_vtbl =
1922 {
1923     video_mixer_attributes_QueryInterface,
1924     video_mixer_attributes_AddRef,
1925     video_mixer_attributes_Release,
1926     video_mixer_attributes_GetItem,
1927     video_mixer_attributes_GetItemType,
1928     video_mixer_attributes_CompareItem,
1929     video_mixer_attributes_Compare,
1930     video_mixer_attributes_GetUINT32,
1931     video_mixer_attributes_GetUINT64,
1932     video_mixer_attributes_GetDouble,
1933     video_mixer_attributes_GetGUID,
1934     video_mixer_attributes_GetStringLength,
1935     video_mixer_attributes_GetString,
1936     video_mixer_attributes_GetAllocatedString,
1937     video_mixer_attributes_GetBlobSize,
1938     video_mixer_attributes_GetBlob,
1939     video_mixer_attributes_GetAllocatedBlob,
1940     video_mixer_attributes_GetUnknown,
1941     video_mixer_attributes_SetItem,
1942     video_mixer_attributes_DeleteItem,
1943     video_mixer_attributes_DeleteAllItems,
1944     video_mixer_attributes_SetUINT32,
1945     video_mixer_attributes_SetUINT64,
1946     video_mixer_attributes_SetDouble,
1947     video_mixer_attributes_SetGUID,
1948     video_mixer_attributes_SetString,
1949     video_mixer_attributes_SetBlob,
1950     video_mixer_attributes_SetUnknown,
1951     video_mixer_attributes_LockStore,
1952     video_mixer_attributes_UnlockStore,
1953     video_mixer_attributes_GetCount,
1954     video_mixer_attributes_GetItemByIndex,
1955     video_mixer_attributes_CopyAllItems
1956 };
1957
1958 static HRESULT WINAPI video_mixer_quality_advise_QueryInterface(IMFQualityAdvise *iface, REFIID riid, void **out)
1959 {
1960     struct video_mixer *mixer = impl_from_IMFQualityAdvise(iface);
1961     return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, out);
1962 }
1963
1964 static ULONG WINAPI video_mixer_quality_advise_AddRef(IMFQualityAdvise *iface)
1965 {
1966     struct video_mixer *mixer = impl_from_IMFQualityAdvise(iface);
1967     return IMFTransform_AddRef(&mixer->IMFTransform_iface);
1968 }
1969
1970 static ULONG WINAPI video_mixer_quality_Release(IMFQualityAdvise *iface)
1971 {
1972     struct video_mixer *mixer = impl_from_IMFQualityAdvise(iface);
1973     return IMFTransform_Release(&mixer->IMFTransform_iface);
1974 }
1975
1976 static HRESULT WINAPI video_mixer_quality_advise_SetDropMode(IMFQualityAdvise *iface, MF_QUALITY_DROP_MODE mode)
1977 {
1978     FIXME("%p, %u.\n", iface, mode);
1979
1980     return E_NOTIMPL;
1981 }
1982
1983 static HRESULT WINAPI video_mixer_quality_advise_SetQualityLevel(IMFQualityAdvise *iface, MF_QUALITY_LEVEL level)
1984 {
1985     FIXME("%p, %u.\n", iface, level);
1986
1987     return E_NOTIMPL;
1988 }
1989
1990 static HRESULT WINAPI video_mixer_quality_advise_GetDropMode(IMFQualityAdvise *iface, MF_QUALITY_DROP_MODE *mode)
1991 {
1992     FIXME("%p, %p.\n", iface, mode);
1993
1994     return E_NOTIMPL;
1995 }
1996
1997 static HRESULT WINAPI video_mixer_quality_advise_GetQualityLevel(IMFQualityAdvise *iface, MF_QUALITY_LEVEL *level)
1998 {
1999     FIXME("%p, %p.\n", iface, level);
2000
2001     return E_NOTIMPL;
2002 }
2003
2004 static HRESULT WINAPI video_mixer_quality_advise_DropTime(IMFQualityAdvise *iface, LONGLONG interval)
2005 {
2006     FIXME("%p, %s.\n", iface, wine_dbgstr_longlong(interval));
2007
2008     return E_NOTIMPL;
2009 }
2010
2011 static const IMFQualityAdviseVtbl video_mixer_quality_advise_vtbl =
2012 {
2013     video_mixer_quality_advise_QueryInterface,
2014     video_mixer_quality_advise_AddRef,
2015     video_mixer_quality_Release,
2016     video_mixer_quality_advise_SetDropMode,
2017     video_mixer_quality_advise_SetQualityLevel,
2018     video_mixer_quality_advise_GetDropMode,
2019     video_mixer_quality_advise_GetQualityLevel,
2020     video_mixer_quality_advise_DropTime,
2021 };
2022
2023 HRESULT WINAPI MFCreateVideoMixer(IUnknown *owner, REFIID riid_device, REFIID riid, void **obj)
2024 {
2025     TRACE("%p, %s, %s, %p.\n", owner, debugstr_guid(riid_device), debugstr_guid(riid), obj);
2026
2027     *obj = NULL;
2028
2029     if (!IsEqualIID(riid_device, &IID_IDirect3DDevice9))
2030         return E_INVALIDARG;
2031
2032     return CoCreateInstance(&CLSID_MFVideoMixer9, owner, CLSCTX_INPROC_SERVER, riid, obj);
2033 }
2034
2035 HRESULT evr_mixer_create(IUnknown *outer, void **out)
2036 {
2037     struct video_mixer *object;
2038     MFVideoNormalizedRect rect;
2039     HRESULT hr;
2040
2041     if (!(object = calloc(1, sizeof(*object))))
2042         return E_OUTOFMEMORY;
2043
2044     object->IMFTransform_iface.lpVtbl = &video_mixer_transform_vtbl;
2045     object->IMFVideoDeviceID_iface.lpVtbl = &video_mixer_device_id_vtbl;
2046     object->IMFTopologyServiceLookupClient_iface.lpVtbl = &video_mixer_service_client_vtbl;
2047     object->IMFVideoMixerControl2_iface.lpVtbl = &video_mixer_control_vtbl;
2048     object->IMFGetService_iface.lpVtbl = &video_mixer_getservice_vtbl;
2049     object->IMFVideoMixerBitmap_iface.lpVtbl = &video_mixer_bitmap_vtbl;
2050     object->IMFVideoPositionMapper_iface.lpVtbl = &video_mixer_position_mapper_vtbl;
2051     object->IMFVideoProcessor_iface.lpVtbl = &video_mixer_processor_vtbl;
2052     object->IMFAttributes_iface.lpVtbl = &video_mixer_attributes_vtbl;
2053     object->IMFQualityAdvise_iface.lpVtbl = &video_mixer_quality_advise_vtbl;
2054     object->IUnknown_inner.lpVtbl = &video_mixer_inner_vtbl;
2055     object->outer_unk = outer ? outer : &object->IUnknown_inner;
2056     object->refcount = 1;
2057     object->input_count = 1;
2058     object->lower_bound = MFT_OUTPUT_BOUND_LOWER_UNBOUNDED;
2059     object->upper_bound = MFT_OUTPUT_BOUND_UPPER_UNBOUNDED;
2060     video_mixer_init_input(&object->inputs[0]);
2061     InitializeCriticalSection(&object->cs);
2062     if (FAILED(hr = MFCreateAttributes(&object->attributes, 0)))
2063     {
2064         IUnknown_Release(&object->IUnknown_inner);
2065         return hr;
2066     }
2067     if (FAILED(hr = MFCreateAttributes(&object->internal_attributes, 0)))
2068     {
2069         IUnknown_Release(&object->IUnknown_inner);
2070         return hr;
2071     }
2072
2073     /* Default attributes configuration. */
2074
2075     rect.left = rect.top = 0.0f;
2076     rect.right = rect.bottom = 1.0f;
2077     IMFAttributes_SetBlob(object->attributes, &VIDEO_ZOOM_RECT, (const UINT8 *)&rect, sizeof(rect));
2078
2079     IMFAttributes_SetUINT32(object->internal_attributes, &MF_SA_D3D_AWARE, 1);
2080
2081     *out = &object->IUnknown_inner;
2082
2083     return S_OK;
2084 }