dlls/winegstreamer/color_convert.c

   1 /* Copyright 2022 Rémi Bernon for CodeWeavers
   2  *
   3  * This library is free software; you can redistribute it and/or
   4  * modify it under the terms of the GNU Lesser General Public
   5  * License as published by the Free Software Foundation; either
   6  * version 2.1 of the License, or (at your option) any later version.
   7  *
   8  * This library is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * Lesser General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU Lesser General Public
  14  * License along with this library; if not, write to the Free Software
  15  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  16  */
  17
  18 #include "gst_private.h"
  19
  20 #include "mfapi.h"
  21 #include "mferror.h"
  22 #include "mfobjects.h"
  23 #include "mftransform.h"
  24 #include "wmcodecdsp.h"
  25
  26 #include "wine/debug.h"
  27
  28 WINE_DEFAULT_DEBUG_CHANNEL(mfplat);
  29 WINE_DECLARE_DEBUG_CHANNEL(winediag);
  30
  31 static const GUID *const input_types[] =
  32 {
  33     &MFVideoFormat_YV12,
  34     &MFVideoFormat_YUY2,
  35     &MFVideoFormat_UYVY,
  36     &MFVideoFormat_AYUV,
  37     &MFVideoFormat_NV12,
  38     &MFVideoFormat_RGB32,
  39     &MFVideoFormat_RGB565,
  40     &MFVideoFormat_I420,
  41     &MFVideoFormat_IYUV,
  42     &MFVideoFormat_YVYU,
  43     &MFVideoFormat_RGB24,
  44     &MFVideoFormat_RGB555,
  45     &MEDIASUBTYPE_RGB8,
  46     &MEDIASUBTYPE_V216,
  47     &MEDIASUBTYPE_V410,
  48     &MFVideoFormat_NV11,
  49     &MFVideoFormat_Y41P,
  50     &MFVideoFormat_Y41T,
  51     &MFVideoFormat_Y42T,
  52     &MFVideoFormat_YVU9,
  53 };
  54 static const GUID *const output_types[] =
  55 {
  56     &MFVideoFormat_YV12,
  57     &MFVideoFormat_YUY2,
  58     &MFVideoFormat_UYVY,
  59     &MFVideoFormat_AYUV,
  60     &MFVideoFormat_NV12,
  61     &MFVideoFormat_RGB32,
  62     &MFVideoFormat_RGB565,
  63     &MFVideoFormat_I420,
  64     &MFVideoFormat_IYUV,
  65     &MFVideoFormat_YVYU,
  66     &MFVideoFormat_RGB24,
  67     &MFVideoFormat_RGB555,
  68     &MEDIASUBTYPE_RGB8,
  69     &MEDIASUBTYPE_V216,
  70     &MEDIASUBTYPE_V410,
  71     &MFVideoFormat_NV11,
  72 };
  73
  74 struct color_convert
  75 {
  76     IUnknown IUnknown_inner;
  77     IMFTransform IMFTransform_iface;
  78     IMediaObject IMediaObject_iface;
  79     IPropertyBag IPropertyBag_iface;
  80     IPropertyStore IPropertyStore_iface;
  81     IUnknown *outer;
  82     LONG refcount;
  83
  84     IMFMediaType *input_type;
  85     MFT_INPUT_STREAM_INFO input_info;
  86     IMFMediaType *output_type;
  87     MFT_OUTPUT_STREAM_INFO output_info;
  88
  89     struct wg_transform *wg_transform;
  90     struct wg_sample_queue *wg_sample_queue;
  91 };
  92
  93 static inline struct color_convert *impl_from_IUnknown(IUnknown *iface)
  94 {
  95     return CONTAINING_RECORD(iface, struct color_convert, IUnknown_inner);
  96 }
  97
  98 static HRESULT try_create_wg_transform(struct color_convert *impl)
  99 {
 100     struct wg_format input_format, output_format;
 101
 102     if (impl->wg_transform)
 103         wg_transform_destroy(impl->wg_transform);
 104     impl->wg_transform = NULL;
 105
 106     mf_media_type_to_wg_format(impl->input_type, &input_format);
 107     if (input_format.major_type == WG_MAJOR_TYPE_UNKNOWN)
 108         return MF_E_INVALIDMEDIATYPE;
 109
 110     mf_media_type_to_wg_format(impl->output_type, &output_format);
 111     if (output_format.major_type == WG_MAJOR_TYPE_UNKNOWN)
 112         return MF_E_INVALIDMEDIATYPE;
 113
 114     if (!(impl->wg_transform = wg_transform_create(&input_format, &output_format)))
 115         return E_FAIL;
 116
 117     return S_OK;
 118 }
 119
 120 static HRESULT WINAPI unknown_QueryInterface(IUnknown *iface, REFIID iid, void **out)
 121 {
 122     struct color_convert *impl = impl_from_IUnknown(iface);
 123
 124     TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
 125
 126     if (IsEqualGUID(iid, &IID_IUnknown))
 127         *out = &impl->IUnknown_inner;
 128     else if (IsEqualGUID(iid, &IID_IMFTransform))
 129         *out = &impl->IMFTransform_iface;
 130     else if (IsEqualGUID(iid, &IID_IMediaObject))
 131         *out = &impl->IMediaObject_iface;
 132     else if (IsEqualIID(iid, &IID_IPropertyBag))
 133         *out = &impl->IPropertyBag_iface;
 134     else if (IsEqualIID(iid, &IID_IPropertyStore))
 135         *out = &impl->IPropertyStore_iface;
 136     else
 137     {
 138         *out = NULL;
 139         WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
 140         return E_NOINTERFACE;
 141     }
 142
 143     IUnknown_AddRef((IUnknown *)*out);
 144     return S_OK;
 145 }
 146
 147 static ULONG WINAPI unknown_AddRef(IUnknown *iface)
 148 {
 149     struct color_convert *impl = impl_from_IUnknown(iface);
 150     ULONG refcount = InterlockedIncrement(&impl->refcount);
 151
 152     TRACE("iface %p increasing refcount to %lu.\n", iface, refcount);
 153
 154     return refcount;
 155 }
 156
 157 static ULONG WINAPI unknown_Release(IUnknown *iface)
 158 {
 159     struct color_convert *impl = impl_from_IUnknown(iface);
 160     ULONG refcount = InterlockedDecrement(&impl->refcount);
 161
 162     TRACE("iface %p decreasing refcount to %lu.\n", iface, refcount);
 163
 164     if (!refcount)
 165     {
 166         if (impl->wg_transform)
 167             wg_transform_destroy(impl->wg_transform);
 168         if (impl->input_type)
 169             IMFMediaType_Release(impl->input_type);
 170         if (impl->output_type)
 171             IMFMediaType_Release(impl->output_type);
 172
 173         wg_sample_queue_destroy(impl->wg_sample_queue);
 174         free(impl);
 175     }
 176
 177     return refcount;
 178 }
 179
 180 static const IUnknownVtbl unknown_vtbl =
 181 {
 182     unknown_QueryInterface,
 183     unknown_AddRef,
 184     unknown_Release,
 185 };
 186
 187 static struct color_convert *impl_from_IMFTransform(IMFTransform *iface)
 188 {
 189     return CONTAINING_RECORD(iface, struct color_convert, IMFTransform_iface);
 190 }
 191
 192 static HRESULT WINAPI transform_QueryInterface(IMFTransform *iface, REFIID iid, void **out)
 193 {
 194     return IUnknown_QueryInterface(impl_from_IMFTransform(iface)->outer, iid, out);
 195 }
 196
 197 static ULONG WINAPI transform_AddRef(IMFTransform *iface)
 198 {
 199     return IUnknown_AddRef(impl_from_IMFTransform(iface)->outer);
 200 }
 201
 202 static ULONG WINAPI transform_Release(IMFTransform *iface)
 203 {
 204     return IUnknown_Release(impl_from_IMFTransform(iface)->outer);
 205 }
 206
 207 static HRESULT WINAPI transform_GetStreamLimits(IMFTransform *iface, DWORD *input_minimum,
 208         DWORD *input_maximum, DWORD *output_minimum, DWORD *output_maximum)
 209 {
 210     TRACE("iface %p, input_minimum %p, input_maximum %p, output_minimum %p, output_maximum %p.\n",
 211             iface, input_minimum, input_maximum, output_minimum, output_maximum);
 212     *input_minimum = *input_maximum = *output_minimum = *output_maximum = 1;
 213     return S_OK;
 214 }
 215
 216 static HRESULT WINAPI transform_GetStreamCount(IMFTransform *iface, DWORD *inputs, DWORD *outputs)
 217 {
 218     TRACE("iface %p, inputs %p, outputs %p.\n", iface, inputs, outputs);
 219     *inputs = *outputs = 1;
 220     return S_OK;
 221 }
 222
 223 static HRESULT WINAPI transform_GetStreamIDs(IMFTransform *iface, DWORD input_size, DWORD *inputs,
 224         DWORD output_size, DWORD *outputs)
 225 {
 226     TRACE("iface %p, input_size %lu, inputs %p, output_size %lu, outputs %p.\n", iface,
 227             input_size, inputs, output_size, outputs);
 228     return E_NOTIMPL;
 229 }
 230
 231 static HRESULT WINAPI transform_GetInputStreamInfo(IMFTransform *iface, DWORD id, MFT_INPUT_STREAM_INFO *info)
 232 {
 233     struct color_convert *impl = impl_from_IMFTransform(iface);
 234
 235     TRACE("iface %p, id %#lx, info %p.\n", iface, id, info);
 236
 237     if (!impl->input_type || !impl->output_type)
 238     {
 239         memset(info, 0, sizeof(*info));
 240         return MF_E_TRANSFORM_TYPE_NOT_SET;
 241     }
 242
 243     *info = impl->input_info;
 244     return S_OK;
 245 }
 246
 247 static HRESULT WINAPI transform_GetOutputStreamInfo(IMFTransform *iface, DWORD id, MFT_OUTPUT_STREAM_INFO *info)
 248 {
 249     struct color_convert *impl = impl_from_IMFTransform(iface);
 250
 251     TRACE("iface %p, id %#lx, info %p.\n", iface, id, info);
 252
 253     if (!impl->input_type || !impl->output_type)
 254     {
 255         memset(info, 0, sizeof(*info));
 256         return MF_E_TRANSFORM_TYPE_NOT_SET;
 257     }
 258
 259     *info = impl->output_info;
 260     return S_OK;
 261 }
 262
 263 static HRESULT WINAPI transform_GetAttributes(IMFTransform *iface, IMFAttributes **attributes)
 264 {
 265     TRACE("iface %p, attributes %p.\n", iface, attributes);
 266     return E_NOTIMPL;
 267 }
 268
 269 static HRESULT WINAPI transform_GetInputStreamAttributes(IMFTransform *iface, DWORD id, IMFAttributes **attributes)
 270 {
 271     TRACE("iface %p, id %#lx, attributes %p.\n", iface, id, attributes);
 272     return E_NOTIMPL;
 273 }
 274
 275 static HRESULT WINAPI transform_GetOutputStreamAttributes(IMFTransform *iface, DWORD id, IMFAttributes **attributes)
 276 {
 277     TRACE("iface %p, id %#lx, attributes %p.\n", iface, id, attributes);
 278     return E_NOTIMPL;
 279 }
 280
 281 static HRESULT WINAPI transform_DeleteInputStream(IMFTransform *iface, DWORD id)
 282 {
 283     TRACE("iface %p, id %#lx.\n", iface, id);
 284     return E_NOTIMPL;
 285 }
 286
 287 static HRESULT WINAPI transform_AddInputStreams(IMFTransform *iface, DWORD streams, DWORD *ids)
 288 {
 289     TRACE("iface %p, streams %lu, ids %p.\n", iface, streams, ids);
 290     return E_NOTIMPL;
 291 }
 292
 293 static HRESULT WINAPI transform_GetInputAvailableType(IMFTransform *iface, DWORD id, DWORD index,
 294         IMFMediaType **type)
 295 {
 296     IMFMediaType *media_type;
 297     const GUID *subtype;
 298     HRESULT hr;
 299
 300     TRACE("iface %p, id %#lx, index %#lx, type %p.\n", iface, id, index, type);
 301
 302     *type = NULL;
 303
 304     if (index >= ARRAY_SIZE(input_types))
 305         return MF_E_NO_MORE_TYPES;
 306     subtype = input_types[index];
 307
 308     if (FAILED(hr = MFCreateMediaType(&media_type)))
 309         return hr;
 310
 311     if (FAILED(hr = IMFMediaType_SetGUID(media_type, &MF_MT_MAJOR_TYPE, &MFMediaType_Video)))
 312         goto done;
 313     if (FAILED(hr = IMFMediaType_SetGUID(media_type, &MF_MT_SUBTYPE, subtype)))
 314         goto done;
 315     if (FAILED(hr = IMFMediaType_SetUINT32(media_type, &MF_MT_FIXED_SIZE_SAMPLES, 1)))
 316         goto done;
 317     if (FAILED(hr = IMFMediaType_SetUINT32(media_type, &MF_MT_ALL_SAMPLES_INDEPENDENT, 1)))
 318         goto done;
 319
 320     IMFMediaType_AddRef((*type = media_type));
 321
 322 done:
 323     IMFMediaType_Release(media_type);
 324     return hr;
 325 }
 326
 327 static HRESULT WINAPI transform_GetOutputAvailableType(IMFTransform *iface, DWORD id, DWORD index,
 328         IMFMediaType **type)
 329 {
 330     IMFMediaType *media_type;
 331     const GUID *subtype;
 332     HRESULT hr;
 333
 334     TRACE("iface %p, id %#lx, index %#lx, type %p.\n", iface, id, index, type);
 335
 336     *type = NULL;
 337
 338     if (index >= ARRAY_SIZE(output_types))
 339         return MF_E_NO_MORE_TYPES;
 340     subtype = output_types[index];
 341
 342     if (FAILED(hr = MFCreateMediaType(&media_type)))
 343         return hr;
 344
 345     if (FAILED(hr = IMFMediaType_SetGUID(media_type, &MF_MT_MAJOR_TYPE, &MFMediaType_Video)))
 346         goto done;
 347     if (FAILED(hr = IMFMediaType_SetGUID(media_type, &MF_MT_SUBTYPE, subtype)))
 348         goto done;
 349     if (FAILED(hr = IMFMediaType_SetUINT32(media_type, &MF_MT_FIXED_SIZE_SAMPLES, 1)))
 350         goto done;
 351     if (FAILED(hr = IMFMediaType_SetUINT32(media_type, &MF_MT_ALL_SAMPLES_INDEPENDENT, 1)))
 352         goto done;
 353
 354     IMFMediaType_AddRef((*type = media_type));
 355
 356 done:
 357     IMFMediaType_Release(media_type);
 358     return hr;
 359 }
 360
 361 static HRESULT WINAPI transform_SetInputType(IMFTransform *iface, DWORD id, IMFMediaType *type, DWORD flags)
 362 {
 363     struct color_convert *impl = impl_from_IMFTransform(iface);
 364     GUID major, subtype;
 365     UINT64 frame_size;
 366     HRESULT hr;
 367     ULONG i;
 368
 369     TRACE("iface %p, id %#lx, type %p, flags %#lx.\n", iface, id, type, flags);
 370
 371     if (FAILED(hr = IMFMediaType_GetGUID(type, &MF_MT_MAJOR_TYPE, &major)) ||
 372             FAILED(hr = IMFMediaType_GetGUID(type, &MF_MT_SUBTYPE, &subtype)))
 373         return MF_E_ATTRIBUTENOTFOUND;
 374
 375     if (!IsEqualGUID(&major, &MFMediaType_Video)
 376             || IMFMediaType_GetUINT64(type, &MF_MT_FRAME_SIZE, &frame_size))
 377         return E_INVALIDARG;
 378
 379     for (i = 0; i < ARRAY_SIZE(input_types); ++i)
 380         if (IsEqualGUID(&subtype, input_types[i]))
 381             break;
 382     if (i == ARRAY_SIZE(input_types))
 383         return MF_E_INVALIDMEDIATYPE;
 384     if (flags & MFT_SET_TYPE_TEST_ONLY)
 385         return S_OK;
 386
 387     if (!impl->input_type && FAILED(hr = MFCreateMediaType(&impl->input_type)))
 388         return hr;
 389
 390     if (FAILED(hr = IMFMediaType_CopyAllItems(type, (IMFAttributes *)impl->input_type)))
 391     {
 392         IMFMediaType_Release(impl->input_type);
 393         impl->input_type = NULL;
 394     }
 395
 396     if (impl->output_type && FAILED(hr = try_create_wg_transform(impl)))
 397     {
 398         IMFMediaType_Release(impl->input_type);
 399         impl->input_type = NULL;
 400     }
 401
 402     if (FAILED(hr) || FAILED(MFCalculateImageSize(&subtype, frame_size >> 32, (UINT32)frame_size,
 403             (UINT32 *)&impl->input_info.cbSize)))
 404         impl->input_info.cbSize = 0;
 405
 406     return hr;
 407 }
 408
 409 static HRESULT WINAPI transform_SetOutputType(IMFTransform *iface, DWORD id, IMFMediaType *type, DWORD flags)
 410 {
 411     struct color_convert *impl = impl_from_IMFTransform(iface);
 412     GUID major, subtype;
 413     UINT64 frame_size;
 414     HRESULT hr;
 415     ULONG i;
 416
 417     TRACE("iface %p, id %#lx, type %p, flags %#lx.\n", iface, id, type, flags);
 418
 419     if (FAILED(hr = IMFMediaType_GetGUID(type, &MF_MT_MAJOR_TYPE, &major)) ||
 420             FAILED(hr = IMFMediaType_GetGUID(type, &MF_MT_SUBTYPE, &subtype)))
 421         return MF_E_ATTRIBUTENOTFOUND;
 422
 423     if (!IsEqualGUID(&major, &MFMediaType_Video)
 424             || IMFMediaType_GetUINT64(type, &MF_MT_FRAME_SIZE, &frame_size))
 425         return E_INVALIDARG;
 426
 427     for (i = 0; i < ARRAY_SIZE(output_types); ++i)
 428         if (IsEqualGUID(&subtype, output_types[i]))
 429             break;
 430     if (i == ARRAY_SIZE(output_types))
 431         return MF_E_INVALIDMEDIATYPE;
 432     if (flags & MFT_SET_TYPE_TEST_ONLY)
 433         return S_OK;
 434
 435     if (!impl->output_type && FAILED(hr = MFCreateMediaType(&impl->output_type)))
 436         return hr;
 437
 438     if (FAILED(hr = IMFMediaType_CopyAllItems(type, (IMFAttributes *)impl->output_type)))
 439     {
 440         IMFMediaType_Release(impl->output_type);
 441         impl->output_type = NULL;
 442     }
 443
 444     if (impl->input_type && FAILED(hr = try_create_wg_transform(impl)))
 445     {
 446         IMFMediaType_Release(impl->output_type);
 447         impl->output_type = NULL;
 448     }
 449
 450     if (FAILED(hr) || FAILED(MFCalculateImageSize(&subtype, frame_size >> 32, (UINT32)frame_size,
 451             (UINT32 *)&impl->output_info.cbSize)))
 452         impl->output_info.cbSize = 0;
 453
 454     return hr;
 455 }
 456
 457 static HRESULT WINAPI transform_GetInputCurrentType(IMFTransform *iface, DWORD id, IMFMediaType **type)
 458 {
 459     struct color_convert *impl = impl_from_IMFTransform(iface);
 460     HRESULT hr;
 461
 462     TRACE("iface %p, id %#lx, type %p.\n", iface, id, type);
 463
 464     if (id != 0)
 465         return MF_E_INVALIDSTREAMNUMBER;
 466
 467     if (!impl->input_type)
 468         return MF_E_TRANSFORM_TYPE_NOT_SET;
 469
 470     if (FAILED(hr = MFCreateMediaType(type)))
 471         return hr;
 472
 473     if (FAILED(hr = IMFMediaType_CopyAllItems(impl->input_type, (IMFAttributes *)*type)))
 474         IMFMediaType_Release(*type);
 475
 476     return hr;
 477 }
 478
 479 static HRESULT WINAPI transform_GetOutputCurrentType(IMFTransform *iface, DWORD id, IMFMediaType **type)
 480 {
 481     struct color_convert *impl = impl_from_IMFTransform(iface);
 482     HRESULT hr;
 483
 484     TRACE("iface %p, id %#lx, type %p.\n", iface, id, type);
 485
 486     if (id != 0)
 487         return MF_E_INVALIDSTREAMNUMBER;
 488
 489     if (!impl->output_type)
 490         return MF_E_TRANSFORM_TYPE_NOT_SET;
 491
 492     if (FAILED(hr = MFCreateMediaType(type)))
 493         return hr;
 494
 495     if (FAILED(hr = IMFMediaType_CopyAllItems(impl->output_type, (IMFAttributes *)*type)))
 496         IMFMediaType_Release(*type);
 497
 498     return hr;
 499 }
 500
 501 static HRESULT WINAPI transform_GetInputStatus(IMFTransform *iface, DWORD id, DWORD *flags)
 502 {
 503     FIXME("iface %p, id %#lx, flags %p stub!\n", iface, id, flags);
 504     return E_NOTIMPL;
 505 }
 506
 507 static HRESULT WINAPI transform_GetOutputStatus(IMFTransform *iface, DWORD *flags)
 508 {
 509     FIXME("iface %p, flags %p stub!\n", iface, flags);
 510     return E_NOTIMPL;
 511 }
 512
 513 static HRESULT WINAPI transform_SetOutputBounds(IMFTransform *iface, LONGLONG lower, LONGLONG upper)
 514 {
 515     TRACE("iface %p, lower %I64d, upper %I64d.\n", iface, lower, upper);
 516     return E_NOTIMPL;
 517 }
 518
 519 static HRESULT WINAPI transform_ProcessEvent(IMFTransform *iface, DWORD id, IMFMediaEvent *event)
 520 {
 521     FIXME("iface %p, id %#lx, event %p stub!\n", iface, id, event);
 522     return E_NOTIMPL;
 523 }
 524
 525 static HRESULT WINAPI transform_ProcessMessage(IMFTransform *iface, MFT_MESSAGE_TYPE message, ULONG_PTR param)
 526 {
 527     FIXME("iface %p, message %#x, param %#Ix stub!\n", iface, message, param);
 528     return S_OK;
 529 }
 530
 531 static HRESULT WINAPI transform_ProcessInput(IMFTransform *iface, DWORD id, IMFSample *sample, DWORD flags)
 532 {
 533     struct color_convert *impl = impl_from_IMFTransform(iface);
 534
 535     TRACE("iface %p, id %#lx, sample %p, flags %#lx.\n", iface, id, sample, flags);
 536
 537     if (!impl->wg_transform)
 538         return MF_E_TRANSFORM_TYPE_NOT_SET;
 539
 540     return wg_transform_push_mf(impl->wg_transform, sample, impl->wg_sample_queue);
 541 }
 542
 543 static HRESULT WINAPI transform_ProcessOutput(IMFTransform *iface, DWORD flags, DWORD count,
 544         MFT_OUTPUT_DATA_BUFFER *samples, DWORD *status)
 545 {
 546     struct color_convert *impl = impl_from_IMFTransform(iface);
 547     MFT_OUTPUT_STREAM_INFO info;
 548     struct wg_sample *wg_sample;
 549     HRESULT hr;
 550
 551     TRACE("iface %p, flags %#lx, count %lu, samples %p, status %p.\n", iface, flags, count, samples, status);
 552
 553     if (count != 1)
 554         return E_INVALIDARG;
 555
 556     if (FAILED(hr = IMFTransform_GetOutputStreamInfo(iface, 0, &info)))
 557         return hr;
 558
 559     if (!impl->wg_transform)
 560         return MF_E_TRANSFORM_TYPE_NOT_SET;
 561
 562     *status = 0;
 563     samples[0].dwStatus = 0;
 564     if (!samples[0].pSample) return E_INVALIDARG;
 565
 566     if (FAILED(hr = wg_sample_create_mf(samples[0].pSample, &wg_sample)))
 567         return hr;
 568
 569     if (wg_sample->max_size < info.cbSize)
 570     {
 571         wg_sample_release(wg_sample);
 572         return MF_E_BUFFERTOOSMALL;
 573     }
 574
 575     if (SUCCEEDED(hr = wg_transform_read_mf(impl->wg_transform, wg_sample, NULL,
 576             &samples[0].dwStatus)))
 577         wg_sample_queue_flush(impl->wg_sample_queue, false);
 578
 579     wg_sample_release(wg_sample);
 580
 581     return hr;
 582 }
 583
 584 static const IMFTransformVtbl transform_vtbl =
 585 {
 586     transform_QueryInterface,
 587     transform_AddRef,
 588     transform_Release,
 589     transform_GetStreamLimits,
 590     transform_GetStreamCount,
 591     transform_GetStreamIDs,
 592     transform_GetInputStreamInfo,
 593     transform_GetOutputStreamInfo,
 594     transform_GetAttributes,
 595     transform_GetInputStreamAttributes,
 596     transform_GetOutputStreamAttributes,
 597     transform_DeleteInputStream,
 598     transform_AddInputStreams,
 599     transform_GetInputAvailableType,
 600     transform_GetOutputAvailableType,
 601     transform_SetInputType,
 602     transform_SetOutputType,
 603     transform_GetInputCurrentType,
 604     transform_GetOutputCurrentType,
 605     transform_GetInputStatus,
 606     transform_GetOutputStatus,
 607     transform_SetOutputBounds,
 608     transform_ProcessEvent,
 609     transform_ProcessMessage,
 610     transform_ProcessInput,
 611     transform_ProcessOutput,
 612 };
 613
 614 static inline struct color_convert *impl_from_IMediaObject(IMediaObject *iface)
 615 {
 616     return CONTAINING_RECORD(iface, struct color_convert, IMediaObject_iface);
 617 }
 618
 619 static HRESULT WINAPI media_object_QueryInterface(IMediaObject *iface, REFIID iid, void **obj)
 620 {
 621     return IUnknown_QueryInterface(impl_from_IMediaObject(iface)->outer, iid, obj);
 622 }
 623
 624 static ULONG WINAPI media_object_AddRef(IMediaObject *iface)
 625 {
 626     return IUnknown_AddRef(impl_from_IMediaObject(iface)->outer);
 627 }
 628
 629 static ULONG WINAPI media_object_Release(IMediaObject *iface)
 630 {
 631     return IUnknown_Release(impl_from_IMediaObject(iface)->outer);
 632 }
 633
 634 static HRESULT WINAPI media_object_GetStreamCount(IMediaObject *iface, DWORD *input, DWORD *output)
 635 {
 636     FIXME("iface %p, input %p, output %p stub!\n", iface, input, output);
 637     return E_NOTIMPL;
 638 }
 639
 640 static HRESULT WINAPI media_object_GetInputStreamInfo(IMediaObject *iface, DWORD index, DWORD *flags)
 641 {
 642     FIXME("iface %p, index %lu, flags %p stub!\n", iface, index, flags);
 643     return E_NOTIMPL;
 644 }
 645
 646 static HRESULT WINAPI media_object_GetOutputStreamInfo(IMediaObject *iface, DWORD index, DWORD *flags)
 647 {
 648     FIXME("iface %p, index %lu, flags %p stub!\n", iface, index, flags);
 649     return E_NOTIMPL;
 650 }
 651
 652 static HRESULT WINAPI media_object_GetInputType(IMediaObject *iface, DWORD index, DWORD type_index,
 653         DMO_MEDIA_TYPE *type)
 654 {
 655     FIXME("iface %p, index %lu, type_index %lu, type %p stub!\n", iface, index, type_index, type);
 656     return E_NOTIMPL;
 657 }
 658
 659 static HRESULT WINAPI media_object_GetOutputType(IMediaObject *iface, DWORD index, DWORD type_index,
 660         DMO_MEDIA_TYPE *type)
 661 {
 662     FIXME("iface %p, index %lu, type_index %lu, type %p stub!\n", iface, index, type_index, type);
 663     return E_NOTIMPL;
 664 }
 665
 666 static HRESULT WINAPI media_object_SetInputType(IMediaObject *iface, DWORD index,
 667         const DMO_MEDIA_TYPE *type, DWORD flags)
 668 {
 669     FIXME("iface %p, index %lu, type %p, flags %#lx stub!\n", iface, index, type, flags);
 670     return E_NOTIMPL;
 671 }
 672
 673 static HRESULT WINAPI media_object_SetOutputType(IMediaObject *iface, DWORD index,
 674         const DMO_MEDIA_TYPE *type, DWORD flags)
 675 {
 676     FIXME("iface %p, index %lu, type %p, flags %#lx stub!\n", iface, index, type, flags);
 677     return E_NOTIMPL;
 678 }
 679
 680 static HRESULT WINAPI media_object_GetInputCurrentType(IMediaObject *iface, DWORD index, DMO_MEDIA_TYPE *type)
 681 {
 682     FIXME("iface %p, index %lu, type %p stub!\n", iface, index, type);
 683     return E_NOTIMPL;
 684 }
 685
 686 static HRESULT WINAPI media_object_GetOutputCurrentType(IMediaObject *iface, DWORD index, DMO_MEDIA_TYPE *type)
 687 {
 688     FIXME("iface %p, index %lu, type %p stub!\n", iface, index, type);
 689     return E_NOTIMPL;
 690 }
 691
 692 static HRESULT WINAPI media_object_GetInputSizeInfo(IMediaObject *iface, DWORD index, DWORD *size,
 693         DWORD *lookahead, DWORD *alignment)
 694 {
 695     FIXME("iface %p, index %lu, size %p, lookahead %p, alignment %p stub!\n", iface, index, size,
 696             lookahead, alignment);
 697     return E_NOTIMPL;
 698 }
 699
 700 static HRESULT WINAPI media_object_GetOutputSizeInfo(IMediaObject *iface, DWORD index, DWORD *size, DWORD *alignment)
 701 {
 702     FIXME("iface %p, index %lu, size %p, alignment %p stub!\n", iface, index, size, alignment);
 703     return E_NOTIMPL;
 704 }
 705
 706 static HRESULT WINAPI media_object_GetInputMaxLatency(IMediaObject *iface, DWORD index, REFERENCE_TIME *latency)
 707 {
 708     FIXME("iface %p, index %lu, latency %p stub!\n", iface, index, latency);
 709     return E_NOTIMPL;
 710 }
 711
 712 static HRESULT WINAPI media_object_SetInputMaxLatency(IMediaObject *iface, DWORD index, REFERENCE_TIME latency)
 713 {
 714     FIXME("iface %p, index %lu, latency %s stub!\n", iface, index, wine_dbgstr_longlong(latency));
 715     return E_NOTIMPL;
 716 }
 717
 718 static HRESULT WINAPI media_object_Flush(IMediaObject *iface)
 719 {
 720     FIXME("iface %p stub!\n", iface);
 721     return E_NOTIMPL;
 722 }
 723
 724 static HRESULT WINAPI media_object_Discontinuity(IMediaObject *iface, DWORD index)
 725 {
 726     FIXME("iface %p, index %lu stub!\n", iface, index);
 727     return E_NOTIMPL;
 728 }
 729
 730 static HRESULT WINAPI media_object_AllocateStreamingResources(IMediaObject *iface)
 731 {
 732     FIXME("iface %p stub!\n", iface);
 733     return E_NOTIMPL;
 734 }
 735
 736 static HRESULT WINAPI media_object_FreeStreamingResources(IMediaObject *iface)
 737 {
 738     FIXME("iface %p stub!\n", iface);
 739     return E_NOTIMPL;
 740 }
 741
 742 static HRESULT WINAPI media_object_GetInputStatus(IMediaObject *iface, DWORD index, DWORD *flags)
 743 {
 744     FIXME("iface %p, index %lu, flags %p stub!\n", iface, index, flags);
 745     return E_NOTIMPL;
 746 }
 747
 748 static HRESULT WINAPI media_object_ProcessInput(IMediaObject *iface, DWORD index,
 749         IMediaBuffer *buffer, DWORD flags, REFERENCE_TIME timestamp, REFERENCE_TIME timelength)
 750 {
 751     FIXME("iface %p, index %lu, buffer %p, flags %#lx, timestamp %s, timelength %s stub!\n", iface,
 752             index, buffer, flags, wine_dbgstr_longlong(timestamp), wine_dbgstr_longlong(timelength));
 753     return E_NOTIMPL;
 754 }
 755
 756 static HRESULT WINAPI media_object_ProcessOutput(IMediaObject *iface, DWORD flags, DWORD count,
 757         DMO_OUTPUT_DATA_BUFFER *buffers, DWORD *status)
 758 {
 759     FIXME("iface %p, flags %#lx, count %lu, buffers %p, status %p stub!\n", iface, flags, count, buffers, status);
 760     return E_NOTIMPL;
 761 }
 762
 763 static HRESULT WINAPI media_object_Lock(IMediaObject *iface, LONG lock)
 764 {
 765     FIXME("iface %p, lock %ld stub!\n", iface, lock);
 766     return E_NOTIMPL;
 767 }
 768
 769 static const IMediaObjectVtbl media_object_vtbl =
 770 {
 771     media_object_QueryInterface,
 772     media_object_AddRef,
 773     media_object_Release,
 774     media_object_GetStreamCount,
 775     media_object_GetInputStreamInfo,
 776     media_object_GetOutputStreamInfo,
 777     media_object_GetInputType,
 778     media_object_GetOutputType,
 779     media_object_SetInputType,
 780     media_object_SetOutputType,
 781     media_object_GetInputCurrentType,
 782     media_object_GetOutputCurrentType,
 783     media_object_GetInputSizeInfo,
 784     media_object_GetOutputSizeInfo,
 785     media_object_GetInputMaxLatency,
 786     media_object_SetInputMaxLatency,
 787     media_object_Flush,
 788     media_object_Discontinuity,
 789     media_object_AllocateStreamingResources,
 790     media_object_FreeStreamingResources,
 791     media_object_GetInputStatus,
 792     media_object_ProcessInput,
 793     media_object_ProcessOutput,
 794     media_object_Lock,
 795 };
 796
 797 static inline struct color_convert *impl_from_IPropertyBag(IPropertyBag *iface)
 798 {
 799     return CONTAINING_RECORD(iface, struct color_convert, IPropertyBag_iface);
 800 }
 801
 802 static HRESULT WINAPI property_bag_QueryInterface(IPropertyBag *iface, REFIID iid, void **out)
 803 {
 804     return IUnknown_QueryInterface(impl_from_IPropertyBag(iface)->outer, iid, out);
 805 }
 806
 807 static ULONG WINAPI property_bag_AddRef(IPropertyBag *iface)
 808 {
 809     return IUnknown_AddRef(impl_from_IPropertyBag(iface)->outer);
 810 }
 811
 812 static ULONG WINAPI property_bag_Release(IPropertyBag *iface)
 813 {
 814     return IUnknown_Release(impl_from_IPropertyBag(iface)->outer);
 815 }
 816
 817 static HRESULT WINAPI property_bag_Read(IPropertyBag *iface, const WCHAR *prop_name, VARIANT *value,
 818         IErrorLog *error_log)
 819 {
 820     FIXME("iface %p, prop_name %s, value %p, error_log %p stub!\n", iface, debugstr_w(prop_name), value, error_log);
 821     return E_NOTIMPL;
 822 }
 823
 824 static HRESULT WINAPI property_bag_Write(IPropertyBag *iface, const WCHAR *prop_name, VARIANT *value)
 825 {
 826     FIXME("iface %p, prop_name %s, value %p stub!\n", iface, debugstr_w(prop_name), value);
 827     return S_OK;
 828 }
 829
 830 static const IPropertyBagVtbl property_bag_vtbl =
 831 {
 832     property_bag_QueryInterface,
 833     property_bag_AddRef,
 834     property_bag_Release,
 835     property_bag_Read,
 836     property_bag_Write,
 837 };
 838
 839 static inline struct color_convert *impl_from_IPropertyStore(IPropertyStore *iface)
 840 {
 841     return CONTAINING_RECORD(iface, struct color_convert, IPropertyStore_iface);
 842 }
 843
 844 static HRESULT WINAPI property_store_QueryInterface(IPropertyStore *iface, REFIID iid, void **out)
 845 {
 846     return IUnknown_QueryInterface(impl_from_IPropertyStore(iface)->outer, iid, out);
 847 }
 848
 849 static ULONG WINAPI property_store_AddRef(IPropertyStore *iface)
 850 {
 851     return IUnknown_AddRef(impl_from_IPropertyStore(iface)->outer);
 852 }
 853
 854 static ULONG WINAPI property_store_Release(IPropertyStore *iface)
 855 {
 856     return IUnknown_Release(impl_from_IPropertyStore(iface)->outer);
 857 }
 858
 859 static HRESULT WINAPI property_store_GetCount(IPropertyStore *iface, DWORD *count)
 860 {
 861     FIXME("iface %p, count %p stub!\n", iface, count);
 862     return E_NOTIMPL;
 863 }
 864
 865 static HRESULT WINAPI property_store_GetAt(IPropertyStore *iface, DWORD index, PROPERTYKEY *key)
 866 {
 867     FIXME("iface %p, index %lu, key %p stub!\n", iface, index, key);
 868     return E_NOTIMPL;
 869 }
 870
 871 static HRESULT WINAPI property_store_GetValue(IPropertyStore *iface, REFPROPERTYKEY key, PROPVARIANT *value)
 872 {
 873     FIXME("iface %p, key %p, value %p stub!\n", iface, key, value);
 874     return E_NOTIMPL;
 875 }
 876
 877 static HRESULT WINAPI property_store_SetValue(IPropertyStore *iface, REFPROPERTYKEY key, REFPROPVARIANT value)
 878 {
 879     FIXME("iface %p, key %p, value %p stub!\n", iface, key, value);
 880     return E_NOTIMPL;
 881 }
 882
 883 static HRESULT WINAPI property_store_Commit(IPropertyStore *iface)
 884 {
 885     FIXME("iface %p stub!\n", iface);
 886     return E_NOTIMPL;
 887 }
 888
 889 static const IPropertyStoreVtbl property_store_vtbl =
 890 {
 891     property_store_QueryInterface,
 892     property_store_AddRef,
 893     property_store_Release,
 894     property_store_GetCount,
 895     property_store_GetAt,
 896     property_store_GetValue,
 897     property_store_SetValue,
 898     property_store_Commit,
 899 };
 900
 901 HRESULT color_convert_create(IUnknown *outer, IUnknown **out)
 902 {
 903     static const struct wg_format input_format =
 904     {
 905         .major_type = WG_MAJOR_TYPE_VIDEO,
 906         .u.video =
 907         {
 908             .format = WG_VIDEO_FORMAT_I420,
 909             .width = 1920,
 910             .height = 1080,
 911         },
 912     };
 913     static const struct wg_format output_format =
 914     {
 915         .major_type = WG_MAJOR_TYPE_VIDEO,
 916         .u.video =
 917         {
 918             .format = WG_VIDEO_FORMAT_NV12,
 919             .width = 1920,
 920             .height = 1080,
 921         },
 922     };
 923     struct wg_transform *transform;
 924     struct color_convert *impl;
 925     HRESULT hr;
 926
 927     TRACE("outer %p, out %p.\n", outer, out);
 928
 929     if (!(transform = wg_transform_create(&input_format, &output_format)))
 930     {
 931         ERR_(winediag)("GStreamer doesn't support video conversion, please install appropriate plugins.\n");
 932         return E_FAIL;
 933     }
 934     wg_transform_destroy(transform);
 935
 936     if (!(impl = calloc(1, sizeof(*impl))))
 937         return E_OUTOFMEMORY;
 938
 939     if (FAILED(hr = wg_sample_queue_create(&impl->wg_sample_queue)))
 940     {
 941         free(impl);
 942         return hr;
 943     }
 944
 945     impl->IUnknown_inner.lpVtbl = &unknown_vtbl;
 946     impl->IMFTransform_iface.lpVtbl = &transform_vtbl;
 947     impl->IMediaObject_iface.lpVtbl = &media_object_vtbl;
 948     impl->IPropertyBag_iface.lpVtbl = &property_bag_vtbl;
 949     impl->IPropertyStore_iface.lpVtbl = &property_store_vtbl;
 950     impl->refcount = 1;
 951     impl->outer = outer ? outer : &impl->IUnknown_inner;
 952
 953     impl->input_info.cbAlignment = 1;
 954     impl->output_info.cbAlignment = 1;
 955
 956     *out = &impl->IUnknown_inner;
 957     TRACE("Created %p\n", *out);
 958     return S_OK;
 959 }