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     IMFMediaType *input_type;
  84     IMFMediaType *output_type;
  85
  86     struct wg_transform *wg_transform;
  87     struct wg_sample_queue *wg_sample_queue;
  88 };
  89
  90 static inline struct color_convert *impl_from_IUnknown(IUnknown *iface)
  91 {
  92     return CONTAINING_RECORD(iface, struct color_convert, IUnknown_inner);
  93 }
  94
  95 static HRESULT try_create_wg_transform(struct color_convert *impl)
  96 {
  97     struct wg_format input_format, output_format;
  98
  99     if (impl->wg_transform)
 100         wg_transform_destroy(impl->wg_transform);
 101     impl->wg_transform = NULL;
 102
 103     mf_media_type_to_wg_format(impl->input_type, &input_format);
 104     if (input_format.major_type == WG_MAJOR_TYPE_UNKNOWN)
 105         return MF_E_INVALIDMEDIATYPE;
 106
 107     mf_media_type_to_wg_format(impl->output_type, &output_format);
 108     if (output_format.major_type == WG_MAJOR_TYPE_UNKNOWN)
 109         return MF_E_INVALIDMEDIATYPE;
 110
 111     if (!(impl->wg_transform = wg_transform_create(&input_format, &output_format)))
 112         return E_FAIL;
 113
 114     return S_OK;
 115 }
 116
 117 static HRESULT WINAPI unknown_QueryInterface(IUnknown *iface, REFIID iid, void **out)
 118 {
 119     struct color_convert *impl = impl_from_IUnknown(iface);
 120
 121     TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
 122
 123     if (IsEqualGUID(iid, &IID_IUnknown))
 124         *out = &impl->IUnknown_inner;
 125     else if (IsEqualGUID(iid, &IID_IMFTransform))
 126         *out = &impl->IMFTransform_iface;
 127     else if (IsEqualGUID(iid, &IID_IMediaObject))
 128         *out = &impl->IMediaObject_iface;
 129     else if (IsEqualIID(iid, &IID_IPropertyBag))
 130         *out = &impl->IPropertyBag_iface;
 131     else if (IsEqualIID(iid, &IID_IPropertyStore))
 132         *out = &impl->IPropertyStore_iface;
 133     else
 134     {
 135         *out = NULL;
 136         WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
 137         return E_NOINTERFACE;
 138     }
 139
 140     IUnknown_AddRef((IUnknown *)*out);
 141     return S_OK;
 142 }
 143
 144 static ULONG WINAPI unknown_AddRef(IUnknown *iface)
 145 {
 146     struct color_convert *impl = impl_from_IUnknown(iface);
 147     ULONG refcount = InterlockedIncrement(&impl->refcount);
 148
 149     TRACE("iface %p increasing refcount to %lu.\n", iface, refcount);
 150
 151     return refcount;
 152 }
 153
 154 static ULONG WINAPI unknown_Release(IUnknown *iface)
 155 {
 156     struct color_convert *impl = impl_from_IUnknown(iface);
 157     ULONG refcount = InterlockedDecrement(&impl->refcount);
 158
 159     TRACE("iface %p decreasing refcount to %lu.\n", iface, refcount);
 160
 161     if (!refcount)
 162     {
 163         if (impl->wg_transform)
 164             wg_transform_destroy(impl->wg_transform);
 165         if (impl->input_type)
 166             IMFMediaType_Release(impl->input_type);
 167         if (impl->output_type)
 168             IMFMediaType_Release(impl->output_type);
 169
 170         wg_sample_queue_destroy(impl->wg_sample_queue);
 171         free(impl);
 172     }
 173
 174     return refcount;
 175 }
 176
 177 static const IUnknownVtbl unknown_vtbl =
 178 {
 179     unknown_QueryInterface,
 180     unknown_AddRef,
 181     unknown_Release,
 182 };
 183
 184 static struct color_convert *impl_from_IMFTransform(IMFTransform *iface)
 185 {
 186     return CONTAINING_RECORD(iface, struct color_convert, IMFTransform_iface);
 187 }
 188
 189 static HRESULT WINAPI transform_QueryInterface(IMFTransform *iface, REFIID iid, void **out)
 190 {
 191     return IUnknown_QueryInterface(impl_from_IMFTransform(iface)->outer, iid, out);
 192 }
 193
 194 static ULONG WINAPI transform_AddRef(IMFTransform *iface)
 195 {
 196     return IUnknown_AddRef(impl_from_IMFTransform(iface)->outer);
 197 }
 198
 199 static ULONG WINAPI transform_Release(IMFTransform *iface)
 200 {
 201     return IUnknown_Release(impl_from_IMFTransform(iface)->outer);
 202 }
 203
 204 static HRESULT WINAPI transform_GetStreamLimits(IMFTransform *iface, DWORD *input_minimum,
 205         DWORD *input_maximum, DWORD *output_minimum, DWORD *output_maximum)
 206 {
 207     TRACE("iface %p, input_minimum %p, input_maximum %p, output_minimum %p, output_maximum %p.\n",
 208             iface, input_minimum, input_maximum, output_minimum, output_maximum);
 209     *input_minimum = *input_maximum = *output_minimum = *output_maximum = 1;
 210     return S_OK;
 211 }
 212
 213 static HRESULT WINAPI transform_GetStreamCount(IMFTransform *iface, DWORD *inputs, DWORD *outputs)
 214 {
 215     TRACE("iface %p, inputs %p, outputs %p.\n", iface, inputs, outputs);
 216     *inputs = *outputs = 1;
 217     return S_OK;
 218 }
 219
 220 static HRESULT WINAPI transform_GetStreamIDs(IMFTransform *iface, DWORD input_size, DWORD *inputs,
 221         DWORD output_size, DWORD *outputs)
 222 {
 223     FIXME("iface %p, input_size %lu, inputs %p, output_size %lu, outputs %p stub!\n", iface,
 224             input_size, inputs, output_size, outputs);
 225     return E_NOTIMPL;
 226 }
 227
 228 static HRESULT WINAPI transform_GetInputStreamInfo(IMFTransform *iface, DWORD id, MFT_INPUT_STREAM_INFO *info)
 229 {
 230     struct color_convert *impl = impl_from_IMFTransform(iface);
 231     UINT32 sample_size;
 232     UINT64 framesize;
 233     GUID subtype;
 234     HRESULT hr;
 235
 236     TRACE("iface %p, id %#lx, info %p.\n", iface, id, info);
 237
 238     if (!impl->input_type || !impl->output_type)
 239         return MF_E_TRANSFORM_TYPE_NOT_SET;
 240
 241     if (SUCCEEDED(hr = IMFMediaType_GetGUID(impl->input_type, &MF_MT_SUBTYPE, &subtype)) &&
 242         SUCCEEDED(hr = IMFMediaType_GetUINT64(impl->input_type, &MF_MT_FRAME_SIZE, &framesize)))
 243         MFCalculateImageSize(&subtype, framesize >> 32, (UINT32)framesize, &sample_size);
 244     else
 245         sample_size = 0;
 246
 247     info->dwFlags = 0;
 248     info->cbSize = sample_size;
 249     info->cbAlignment = 1;
 250     info->hnsMaxLatency = 0;
 251     info->cbMaxLookahead = 0;
 252
 253     return S_OK;
 254 }
 255
 256 static HRESULT WINAPI transform_GetOutputStreamInfo(IMFTransform *iface, DWORD id, MFT_OUTPUT_STREAM_INFO *info)
 257 {
 258     struct color_convert *impl = impl_from_IMFTransform(iface);
 259     UINT32 sample_size;
 260     UINT64 framesize;
 261     GUID subtype;
 262     HRESULT hr;
 263
 264     TRACE("iface %p, id %#lx, info %p.\n", iface, id, info);
 265
 266     if (!impl->input_type || !impl->output_type)
 267         return MF_E_TRANSFORM_TYPE_NOT_SET;
 268
 269     if (SUCCEEDED(hr = IMFMediaType_GetGUID(impl->output_type, &MF_MT_SUBTYPE, &subtype)) &&
 270         SUCCEEDED(hr = IMFMediaType_GetUINT64(impl->output_type, &MF_MT_FRAME_SIZE, &framesize)))
 271         MFCalculateImageSize(&subtype, framesize >> 32, (UINT32)framesize, &sample_size);
 272     else
 273         sample_size = 0;
 274
 275     info->dwFlags = 0;
 276     info->cbSize = sample_size;
 277     info->cbAlignment = 1;
 278
 279     return S_OK;
 280 }
 281
 282 static HRESULT WINAPI transform_GetAttributes(IMFTransform *iface, IMFAttributes **attributes)
 283 {
 284     FIXME("iface %p, attributes %p stub!\n", iface, attributes);
 285     return E_NOTIMPL;
 286 }
 287
 288 static HRESULT WINAPI transform_GetInputStreamAttributes(IMFTransform *iface, DWORD id, IMFAttributes **attributes)
 289 {
 290     FIXME("iface %p, id %#lx, attributes %p stub!\n", iface, id, attributes);
 291     return MFCreateAttributes(attributes, 0);
 292 }
 293
 294 static HRESULT WINAPI transform_GetOutputStreamAttributes(IMFTransform *iface, DWORD id, IMFAttributes **attributes)
 295 {
 296     FIXME("iface %p, id %#lx, attributes %p stub!\n", iface, id, attributes);
 297     return E_NOTIMPL;
 298 }
 299
 300 static HRESULT WINAPI transform_DeleteInputStream(IMFTransform *iface, DWORD id)
 301 {
 302     FIXME("iface %p, id %#lx stub!\n", iface, id);
 303     return E_NOTIMPL;
 304 }
 305
 306 static HRESULT WINAPI transform_AddInputStreams(IMFTransform *iface, DWORD streams, DWORD *ids)
 307 {
 308     FIXME("iface %p, streams %lu, ids %p stub!\n", iface, streams, ids);
 309     return E_NOTIMPL;
 310 }
 311
 312 static HRESULT WINAPI transform_GetInputAvailableType(IMFTransform *iface, DWORD id, DWORD index,
 313         IMFMediaType **type)
 314 {
 315     IMFMediaType *media_type;
 316     const GUID *subtype;
 317     HRESULT hr;
 318
 319     TRACE("iface %p, id %#lx, index %#lx, type %p.\n", iface, id, index, type);
 320
 321     *type = NULL;
 322
 323     if (index >= ARRAY_SIZE(input_types))
 324         return MF_E_NO_MORE_TYPES;
 325     subtype = input_types[index];
 326
 327     if (FAILED(hr = MFCreateMediaType(&media_type)))
 328         return hr;
 329
 330     if (FAILED(hr = IMFMediaType_SetGUID(media_type, &MF_MT_MAJOR_TYPE, &MFMediaType_Video)))
 331         goto done;
 332     if (FAILED(hr = IMFMediaType_SetGUID(media_type, &MF_MT_SUBTYPE, subtype)))
 333         goto done;
 334     if (FAILED(hr = IMFMediaType_SetUINT32(media_type, &MF_MT_FIXED_SIZE_SAMPLES, 1)))
 335         goto done;
 336     if (FAILED(hr = IMFMediaType_SetUINT32(media_type, &MF_MT_ALL_SAMPLES_INDEPENDENT, 1)))
 337         goto done;
 338
 339     IMFMediaType_AddRef((*type = media_type));
 340
 341 done:
 342     IMFMediaType_Release(media_type);
 343     return hr;
 344 }
 345
 346 static HRESULT WINAPI transform_GetOutputAvailableType(IMFTransform *iface, DWORD id, DWORD index,
 347         IMFMediaType **type)
 348 {
 349     IMFMediaType *media_type;
 350     const GUID *subtype;
 351     HRESULT hr;
 352
 353     TRACE("iface %p, id %#lx, index %#lx, type %p.\n", iface, id, index, type);
 354
 355     *type = NULL;
 356
 357     if (index >= ARRAY_SIZE(output_types))
 358         return MF_E_NO_MORE_TYPES;
 359     subtype = output_types[index];
 360
 361     if (FAILED(hr = MFCreateMediaType(&media_type)))
 362         return hr;
 363
 364     if (FAILED(hr = IMFMediaType_SetGUID(media_type, &MF_MT_MAJOR_TYPE, &MFMediaType_Video)))
 365         goto done;
 366     if (FAILED(hr = IMFMediaType_SetGUID(media_type, &MF_MT_SUBTYPE, subtype)))
 367         goto done;
 368     if (FAILED(hr = IMFMediaType_SetUINT32(media_type, &MF_MT_FIXED_SIZE_SAMPLES, 1)))
 369         goto done;
 370     if (FAILED(hr = IMFMediaType_SetUINT32(media_type, &MF_MT_ALL_SAMPLES_INDEPENDENT, 1)))
 371         goto done;
 372
 373     IMFMediaType_AddRef((*type = media_type));
 374
 375 done:
 376     IMFMediaType_Release(media_type);
 377     return hr;
 378 }
 379
 380 static HRESULT WINAPI transform_SetInputType(IMFTransform *iface, DWORD id, IMFMediaType *type, DWORD flags)
 381 {
 382     struct color_convert *impl = impl_from_IMFTransform(iface);
 383     MF_ATTRIBUTE_TYPE item_type;
 384     GUID major, subtype;
 385     HRESULT hr;
 386     ULONG i;
 387
 388     TRACE("iface %p, id %#lx, type %p, flags %#lx.\n", iface, id, type, flags);
 389
 390     if (FAILED(hr = IMFMediaType_GetGUID(type, &MF_MT_MAJOR_TYPE, &major)) ||
 391             FAILED(hr = IMFMediaType_GetGUID(type, &MF_MT_SUBTYPE, &subtype)))
 392         return MF_E_ATTRIBUTENOTFOUND;
 393
 394     if (!IsEqualGUID(&major, &MFMediaType_Video)
 395             || FAILED(IMFMediaType_GetItemType(type, &MF_MT_FRAME_SIZE, &item_type))
 396             || item_type != MF_ATTRIBUTE_UINT64)
 397         return E_INVALIDARG;
 398
 399     for (i = 0; i < ARRAY_SIZE(input_types); ++i)
 400         if (IsEqualGUID(&subtype, input_types[i]))
 401             break;
 402     if (i == ARRAY_SIZE(input_types))
 403         return MF_E_INVALIDMEDIATYPE;
 404
 405     if (!impl->input_type && FAILED(hr = MFCreateMediaType(&impl->input_type)))
 406         return hr;
 407
 408     if (FAILED(hr = IMFMediaType_CopyAllItems(type, (IMFAttributes *)impl->input_type)))
 409     {
 410         IMFMediaType_Release(impl->input_type);
 411         impl->input_type = NULL;
 412     }
 413
 414     if (impl->output_type && FAILED(hr = try_create_wg_transform(impl)))
 415     {
 416         IMFMediaType_Release(impl->input_type);
 417         impl->input_type = NULL;
 418     }
 419
 420     return hr;
 421 }
 422
 423 static HRESULT WINAPI transform_SetOutputType(IMFTransform *iface, DWORD id, IMFMediaType *type, DWORD flags)
 424 {
 425     struct color_convert *impl = impl_from_IMFTransform(iface);
 426     MF_ATTRIBUTE_TYPE item_type;
 427     GUID major, subtype;
 428     HRESULT hr;
 429     ULONG i;
 430
 431     TRACE("iface %p, id %#lx, type %p, flags %#lx.\n", iface, id, type, flags);
 432
 433     if (FAILED(hr = IMFMediaType_GetGUID(type, &MF_MT_MAJOR_TYPE, &major)) ||
 434             FAILED(hr = IMFMediaType_GetGUID(type, &MF_MT_SUBTYPE, &subtype)))
 435         return MF_E_ATTRIBUTENOTFOUND;
 436
 437     if (!IsEqualGUID(&major, &MFMediaType_Video)
 438             || FAILED(IMFMediaType_GetItemType(type, &MF_MT_FRAME_SIZE, &item_type))
 439             || item_type != MF_ATTRIBUTE_UINT64)
 440         return E_INVALIDARG;
 441
 442     for (i = 0; i < ARRAY_SIZE(output_types); ++i)
 443         if (IsEqualGUID(&subtype, output_types[i]))
 444             break;
 445     if (i == ARRAY_SIZE(output_types))
 446         return MF_E_INVALIDMEDIATYPE;
 447
 448     if (!impl->output_type && FAILED(hr = MFCreateMediaType(&impl->output_type)))
 449         return hr;
 450
 451     if (FAILED(hr = IMFMediaType_CopyAllItems(type, (IMFAttributes *)impl->output_type)))
 452     {
 453         IMFMediaType_Release(impl->output_type);
 454         impl->output_type = NULL;
 455     }
 456
 457     if (impl->input_type && FAILED(hr = try_create_wg_transform(impl)))
 458     {
 459         IMFMediaType_Release(impl->output_type);
 460         impl->output_type = NULL;
 461     }
 462
 463     return hr;
 464 }
 465
 466 static HRESULT WINAPI transform_GetInputCurrentType(IMFTransform *iface, DWORD id, IMFMediaType **type)
 467 {
 468     struct color_convert *impl = impl_from_IMFTransform(iface);
 469     IMFMediaType *ret;
 470     HRESULT hr;
 471
 472     TRACE("iface %p, id %#lx, type %p.\n", iface, id, type);
 473
 474     if (id != 0)
 475         return MF_E_INVALIDSTREAMNUMBER;
 476
 477     if (!impl->input_type)
 478         return MF_E_TRANSFORM_TYPE_NOT_SET;
 479
 480     if (FAILED(hr = MFCreateMediaType(&ret)))
 481         return hr;
 482
 483     return IMFMediaType_CopyAllItems(impl->input_type, (IMFAttributes *)ret);
 484 }
 485
 486 static HRESULT WINAPI transform_GetOutputCurrentType(IMFTransform *iface, DWORD id, IMFMediaType **type)
 487 {
 488     struct color_convert *impl = impl_from_IMFTransform(iface);
 489     IMFMediaType *ret;
 490     HRESULT hr;
 491
 492     TRACE("iface %p, id %#lx, type %p.\n", iface, id, type);
 493
 494     if (id != 0)
 495         return MF_E_INVALIDSTREAMNUMBER;
 496
 497     if (!impl->output_type)
 498         return MF_E_TRANSFORM_TYPE_NOT_SET;
 499
 500     if (FAILED(hr = MFCreateMediaType(&ret)))
 501         return hr;
 502
 503     return IMFMediaType_CopyAllItems(impl->output_type, (IMFAttributes *)ret);
 504 }
 505
 506 static HRESULT WINAPI transform_GetInputStatus(IMFTransform *iface, DWORD id, DWORD *flags)
 507 {
 508     FIXME("iface %p, id %#lx, flags %p stub!\n", iface, id, flags);
 509     return E_NOTIMPL;
 510 }
 511
 512 static HRESULT WINAPI transform_GetOutputStatus(IMFTransform *iface, DWORD *flags)
 513 {
 514     FIXME("iface %p, flags %p stub!\n", iface, flags);
 515     return E_NOTIMPL;
 516 }
 517
 518 static HRESULT WINAPI transform_SetOutputBounds(IMFTransform *iface, LONGLONG lower, LONGLONG upper)
 519 {
 520     FIXME("iface %p, lower %I64d, upper %I64d stub!\n", iface, lower, upper);
 521     return E_NOTIMPL;
 522 }
 523
 524 static HRESULT WINAPI transform_ProcessEvent(IMFTransform *iface, DWORD id, IMFMediaEvent *event)
 525 {
 526     FIXME("iface %p, id %#lx, event %p stub!\n", iface, id, event);
 527     return E_NOTIMPL;
 528 }
 529
 530 static HRESULT WINAPI transform_ProcessMessage(IMFTransform *iface, MFT_MESSAGE_TYPE message, ULONG_PTR param)
 531 {
 532     FIXME("iface %p, message %#x, param %#Ix stub!\n", iface, message, param);
 533     return S_OK;
 534 }
 535
 536 static HRESULT WINAPI transform_ProcessInput(IMFTransform *iface, DWORD id, IMFSample *sample, DWORD flags)
 537 {
 538     struct color_convert *impl = impl_from_IMFTransform(iface);
 539     struct wg_sample *wg_sample;
 540     MFT_INPUT_STREAM_INFO info;
 541     HRESULT hr;
 542
 543     TRACE("iface %p, id %#lx, sample %p, flags %#lx.\n", iface, id, sample, flags);
 544
 545     if (FAILED(hr = IMFTransform_GetInputStreamInfo(iface, 0, &info)))
 546         return hr;
 547
 548     if (!impl->wg_transform)
 549         return MF_E_TRANSFORM_TYPE_NOT_SET;
 550
 551     if (FAILED(hr = wg_sample_create_mf(sample, &wg_sample)))
 552         return hr;
 553
 554     return wg_transform_push_mf(impl->wg_transform, wg_sample,
 555             impl->wg_sample_queue);
 556 }
 557
 558 static HRESULT WINAPI transform_ProcessOutput(IMFTransform *iface, DWORD flags, DWORD count,
 559         MFT_OUTPUT_DATA_BUFFER *samples, DWORD *status)
 560 {
 561     struct color_convert *impl = impl_from_IMFTransform(iface);
 562     MFT_OUTPUT_STREAM_INFO info;
 563     struct wg_sample *wg_sample;
 564     HRESULT hr;
 565
 566     TRACE("iface %p, flags %#lx, count %lu, samples %p, status %p.\n", iface, flags, count, samples, status);
 567
 568     if (count != 1)
 569         return E_INVALIDARG;
 570
 571     if (FAILED(hr = IMFTransform_GetOutputStreamInfo(iface, 0, &info)))
 572         return hr;
 573
 574     if (!impl->wg_transform)
 575         return MF_E_TRANSFORM_TYPE_NOT_SET;
 576
 577     *status = 0;
 578     samples[0].dwStatus = 0;
 579     if (!samples[0].pSample) return E_INVALIDARG;
 580
 581     if (FAILED(hr = wg_sample_create_mf(samples[0].pSample, &wg_sample)))
 582         return hr;
 583
 584     if (wg_sample->max_size < info.cbSize)
 585     {
 586         wg_sample_release(wg_sample);
 587         return MF_E_BUFFERTOOSMALL;
 588     }
 589
 590     if (SUCCEEDED(hr = wg_transform_read_mf(impl->wg_transform, wg_sample, NULL)))
 591         wg_sample_queue_flush(impl->wg_sample_queue, false);
 592     wg_sample_release(wg_sample);
 593
 594     if (hr == MF_E_TRANSFORM_STREAM_CHANGE)
 595     {
 596         FIXME("Unexpected stream format change!\n");
 597         samples[0].dwStatus |= MFT_OUTPUT_DATA_BUFFER_FORMAT_CHANGE;
 598         *status |= MFT_OUTPUT_DATA_BUFFER_FORMAT_CHANGE;
 599     }
 600
 601     return hr;
 602 }
 603
 604 static const IMFTransformVtbl transform_vtbl =
 605 {
 606     transform_QueryInterface,
 607     transform_AddRef,
 608     transform_Release,
 609     transform_GetStreamLimits,
 610     transform_GetStreamCount,
 611     transform_GetStreamIDs,
 612     transform_GetInputStreamInfo,
 613     transform_GetOutputStreamInfo,
 614     transform_GetAttributes,
 615     transform_GetInputStreamAttributes,
 616     transform_GetOutputStreamAttributes,
 617     transform_DeleteInputStream,
 618     transform_AddInputStreams,
 619     transform_GetInputAvailableType,
 620     transform_GetOutputAvailableType,
 621     transform_SetInputType,
 622     transform_SetOutputType,
 623     transform_GetInputCurrentType,
 624     transform_GetOutputCurrentType,
 625     transform_GetInputStatus,
 626     transform_GetOutputStatus,
 627     transform_SetOutputBounds,
 628     transform_ProcessEvent,
 629     transform_ProcessMessage,
 630     transform_ProcessInput,
 631     transform_ProcessOutput,
 632 };
 633
 634 static inline struct color_convert *impl_from_IMediaObject(IMediaObject *iface)
 635 {
 636     return CONTAINING_RECORD(iface, struct color_convert, IMediaObject_iface);
 637 }
 638
 639 static HRESULT WINAPI media_object_QueryInterface(IMediaObject *iface, REFIID iid, void **obj)
 640 {
 641     return IUnknown_QueryInterface(impl_from_IMediaObject(iface)->outer, iid, obj);
 642 }
 643
 644 static ULONG WINAPI media_object_AddRef(IMediaObject *iface)
 645 {
 646     return IUnknown_AddRef(impl_from_IMediaObject(iface)->outer);
 647 }
 648
 649 static ULONG WINAPI media_object_Release(IMediaObject *iface)
 650 {
 651     return IUnknown_Release(impl_from_IMediaObject(iface)->outer);
 652 }
 653
 654 static HRESULT WINAPI media_object_GetStreamCount(IMediaObject *iface, DWORD *input, DWORD *output)
 655 {
 656     FIXME("iface %p, input %p, output %p stub!\n", iface, input, output);
 657     return E_NOTIMPL;
 658 }
 659
 660 static HRESULT WINAPI media_object_GetInputStreamInfo(IMediaObject *iface, DWORD index, DWORD *flags)
 661 {
 662     FIXME("iface %p, index %lu, flags %p stub!\n", iface, index, flags);
 663     return E_NOTIMPL;
 664 }
 665
 666 static HRESULT WINAPI media_object_GetOutputStreamInfo(IMediaObject *iface, DWORD index, DWORD *flags)
 667 {
 668     FIXME("iface %p, index %lu, flags %p stub!\n", iface, index, flags);
 669     return E_NOTIMPL;
 670 }
 671
 672 static HRESULT WINAPI media_object_GetInputType(IMediaObject *iface, DWORD index, DWORD type_index,
 673         DMO_MEDIA_TYPE *type)
 674 {
 675     FIXME("iface %p, index %lu, type_index %lu, type %p stub!\n", iface, index, type_index, type);
 676     return E_NOTIMPL;
 677 }
 678
 679 static HRESULT WINAPI media_object_GetOutputType(IMediaObject *iface, DWORD index, DWORD type_index,
 680         DMO_MEDIA_TYPE *type)
 681 {
 682     FIXME("iface %p, index %lu, type_index %lu, type %p stub!\n", iface, index, type_index, type);
 683     return E_NOTIMPL;
 684 }
 685
 686 static HRESULT WINAPI media_object_SetInputType(IMediaObject *iface, DWORD index,
 687         const DMO_MEDIA_TYPE *type, DWORD flags)
 688 {
 689     FIXME("iface %p, index %lu, type %p, flags %#lx stub!\n", iface, index, type, flags);
 690     return E_NOTIMPL;
 691 }
 692
 693 static HRESULT WINAPI media_object_SetOutputType(IMediaObject *iface, DWORD index,
 694         const DMO_MEDIA_TYPE *type, DWORD flags)
 695 {
 696     FIXME("iface %p, index %lu, type %p, flags %#lx stub!\n", iface, index, type, flags);
 697     return E_NOTIMPL;
 698 }
 699
 700 static HRESULT WINAPI media_object_GetInputCurrentType(IMediaObject *iface, DWORD index, DMO_MEDIA_TYPE *type)
 701 {
 702     FIXME("iface %p, index %lu, type %p stub!\n", iface, index, type);
 703     return E_NOTIMPL;
 704 }
 705
 706 static HRESULT WINAPI media_object_GetOutputCurrentType(IMediaObject *iface, DWORD index, DMO_MEDIA_TYPE *type)
 707 {
 708     FIXME("iface %p, index %lu, type %p stub!\n", iface, index, type);
 709     return E_NOTIMPL;
 710 }
 711
 712 static HRESULT WINAPI media_object_GetInputSizeInfo(IMediaObject *iface, DWORD index, DWORD *size,
 713         DWORD *lookahead, DWORD *alignment)
 714 {
 715     FIXME("iface %p, index %lu, size %p, lookahead %p, alignment %p stub!\n", iface, index, size,
 716             lookahead, alignment);
 717     return E_NOTIMPL;
 718 }
 719
 720 static HRESULT WINAPI media_object_GetOutputSizeInfo(IMediaObject *iface, DWORD index, DWORD *size, DWORD *alignment)
 721 {
 722     FIXME("iface %p, index %lu, size %p, alignment %p stub!\n", iface, index, size, alignment);
 723     return E_NOTIMPL;
 724 }
 725
 726 static HRESULT WINAPI media_object_GetInputMaxLatency(IMediaObject *iface, DWORD index, REFERENCE_TIME *latency)
 727 {
 728     FIXME("iface %p, index %lu, latency %p stub!\n", iface, index, latency);
 729     return E_NOTIMPL;
 730 }
 731
 732 static HRESULT WINAPI media_object_SetInputMaxLatency(IMediaObject *iface, DWORD index, REFERENCE_TIME latency)
 733 {
 734     FIXME("iface %p, index %lu, latency %s stub!\n", iface, index, wine_dbgstr_longlong(latency));
 735     return E_NOTIMPL;
 736 }
 737
 738 static HRESULT WINAPI media_object_Flush(IMediaObject *iface)
 739 {
 740     FIXME("iface %p stub!\n", iface);
 741     return E_NOTIMPL;
 742 }
 743
 744 static HRESULT WINAPI media_object_Discontinuity(IMediaObject *iface, DWORD index)
 745 {
 746     FIXME("iface %p, index %lu stub!\n", iface, index);
 747     return E_NOTIMPL;
 748 }
 749
 750 static HRESULT WINAPI media_object_AllocateStreamingResources(IMediaObject *iface)
 751 {
 752     FIXME("iface %p stub!\n", iface);
 753     return E_NOTIMPL;
 754 }
 755
 756 static HRESULT WINAPI media_object_FreeStreamingResources(IMediaObject *iface)
 757 {
 758     FIXME("iface %p stub!\n", iface);
 759     return E_NOTIMPL;
 760 }
 761
 762 static HRESULT WINAPI media_object_GetInputStatus(IMediaObject *iface, DWORD index, DWORD *flags)
 763 {
 764     FIXME("iface %p, index %lu, flags %p stub!\n", iface, index, flags);
 765     return E_NOTIMPL;
 766 }
 767
 768 static HRESULT WINAPI media_object_ProcessInput(IMediaObject *iface, DWORD index,
 769         IMediaBuffer *buffer, DWORD flags, REFERENCE_TIME timestamp, REFERENCE_TIME timelength)
 770 {
 771     FIXME("iface %p, index %lu, buffer %p, flags %#lx, timestamp %s, timelength %s stub!\n", iface,
 772             index, buffer, flags, wine_dbgstr_longlong(timestamp), wine_dbgstr_longlong(timelength));
 773     return E_NOTIMPL;
 774 }
 775
 776 static HRESULT WINAPI media_object_ProcessOutput(IMediaObject *iface, DWORD flags, DWORD count,
 777         DMO_OUTPUT_DATA_BUFFER *buffers, DWORD *status)
 778 {
 779     FIXME("iface %p, flags %#lx, count %lu, buffers %p, status %p stub!\n", iface, flags, count, buffers, status);
 780     return E_NOTIMPL;
 781 }
 782
 783 static HRESULT WINAPI media_object_Lock(IMediaObject *iface, LONG lock)
 784 {
 785     FIXME("iface %p, lock %ld stub!\n", iface, lock);
 786     return E_NOTIMPL;
 787 }
 788
 789 static const IMediaObjectVtbl media_object_vtbl =
 790 {
 791     media_object_QueryInterface,
 792     media_object_AddRef,
 793     media_object_Release,
 794     media_object_GetStreamCount,
 795     media_object_GetInputStreamInfo,
 796     media_object_GetOutputStreamInfo,
 797     media_object_GetInputType,
 798     media_object_GetOutputType,
 799     media_object_SetInputType,
 800     media_object_SetOutputType,
 801     media_object_GetInputCurrentType,
 802     media_object_GetOutputCurrentType,
 803     media_object_GetInputSizeInfo,
 804     media_object_GetOutputSizeInfo,
 805     media_object_GetInputMaxLatency,
 806     media_object_SetInputMaxLatency,
 807     media_object_Flush,
 808     media_object_Discontinuity,
 809     media_object_AllocateStreamingResources,
 810     media_object_FreeStreamingResources,
 811     media_object_GetInputStatus,
 812     media_object_ProcessInput,
 813     media_object_ProcessOutput,
 814     media_object_Lock,
 815 };
 816
 817 static inline struct color_convert *impl_from_IPropertyBag(IPropertyBag *iface)
 818 {
 819     return CONTAINING_RECORD(iface, struct color_convert, IPropertyBag_iface);
 820 }
 821
 822 static HRESULT WINAPI property_bag_QueryInterface(IPropertyBag *iface, REFIID iid, void **out)
 823 {
 824     return IUnknown_QueryInterface(impl_from_IPropertyBag(iface)->outer, iid, out);
 825 }
 826
 827 static ULONG WINAPI property_bag_AddRef(IPropertyBag *iface)
 828 {
 829     return IUnknown_AddRef(impl_from_IPropertyBag(iface)->outer);
 830 }
 831
 832 static ULONG WINAPI property_bag_Release(IPropertyBag *iface)
 833 {
 834     return IUnknown_Release(impl_from_IPropertyBag(iface)->outer);
 835 }
 836
 837 static HRESULT WINAPI property_bag_Read(IPropertyBag *iface, const WCHAR *prop_name, VARIANT *value,
 838         IErrorLog *error_log)
 839 {
 840     FIXME("iface %p, prop_name %s, value %p, error_log %p stub!\n", iface, debugstr_w(prop_name), value, error_log);
 841     return E_NOTIMPL;
 842 }
 843
 844 static HRESULT WINAPI property_bag_Write(IPropertyBag *iface, const WCHAR *prop_name, VARIANT *value)
 845 {
 846     FIXME("iface %p, prop_name %s, value %p stub!\n", iface, debugstr_w(prop_name), value);
 847     return S_OK;
 848 }
 849
 850 static const IPropertyBagVtbl property_bag_vtbl =
 851 {
 852     property_bag_QueryInterface,
 853     property_bag_AddRef,
 854     property_bag_Release,
 855     property_bag_Read,
 856     property_bag_Write,
 857 };
 858
 859 static inline struct color_convert *impl_from_IPropertyStore(IPropertyStore *iface)
 860 {
 861     return CONTAINING_RECORD(iface, struct color_convert, IPropertyStore_iface);
 862 }
 863
 864 static HRESULT WINAPI property_store_QueryInterface(IPropertyStore *iface, REFIID iid, void **out)
 865 {
 866     return IUnknown_QueryInterface(impl_from_IPropertyStore(iface)->outer, iid, out);
 867 }
 868
 869 static ULONG WINAPI property_store_AddRef(IPropertyStore *iface)
 870 {
 871     return IUnknown_AddRef(impl_from_IPropertyStore(iface)->outer);
 872 }
 873
 874 static ULONG WINAPI property_store_Release(IPropertyStore *iface)
 875 {
 876     return IUnknown_Release(impl_from_IPropertyStore(iface)->outer);
 877 }
 878
 879 static HRESULT WINAPI property_store_GetCount(IPropertyStore *iface, DWORD *count)
 880 {
 881     FIXME("iface %p, count %p stub!\n", iface, count);
 882     return E_NOTIMPL;
 883 }
 884
 885 static HRESULT WINAPI property_store_GetAt(IPropertyStore *iface, DWORD index, PROPERTYKEY *key)
 886 {
 887     FIXME("iface %p, index %lu, key %p stub!\n", iface, index, key);
 888     return E_NOTIMPL;
 889 }
 890
 891 static HRESULT WINAPI property_store_GetValue(IPropertyStore *iface, REFPROPERTYKEY key, PROPVARIANT *value)
 892 {
 893     FIXME("iface %p, key %p, value %p stub!\n", iface, key, value);
 894     return E_NOTIMPL;
 895 }
 896
 897 static HRESULT WINAPI property_store_SetValue(IPropertyStore *iface, REFPROPERTYKEY key, REFPROPVARIANT value)
 898 {
 899     FIXME("iface %p, key %p, value %p stub!\n", iface, key, value);
 900     return E_NOTIMPL;
 901 }
 902
 903 static HRESULT WINAPI property_store_Commit(IPropertyStore *iface)
 904 {
 905     FIXME("iface %p stub!\n", iface);
 906     return E_NOTIMPL;
 907 }
 908
 909 static const IPropertyStoreVtbl property_store_vtbl =
 910 {
 911     property_store_QueryInterface,
 912     property_store_AddRef,
 913     property_store_Release,
 914     property_store_GetCount,
 915     property_store_GetAt,
 916     property_store_GetValue,
 917     property_store_SetValue,
 918     property_store_Commit,
 919 };
 920
 921 HRESULT color_convert_create(IUnknown *outer, IUnknown **out)
 922 {
 923     static const struct wg_format input_format =
 924     {
 925         .major_type = WG_MAJOR_TYPE_VIDEO,
 926         .u.video =
 927         {
 928             .format = WG_VIDEO_FORMAT_I420,
 929             .width = 1920,
 930             .height = 1080,
 931         },
 932     };
 933     static const struct wg_format output_format =
 934     {
 935         .major_type = WG_MAJOR_TYPE_VIDEO,
 936         .u.video =
 937         {
 938             .format = WG_VIDEO_FORMAT_NV12,
 939             .width = 1920,
 940             .height = 1080,
 941         },
 942     };
 943     struct wg_transform *transform;
 944     struct color_convert *impl;
 945     HRESULT hr;
 946
 947     TRACE("outer %p, out %p.\n", outer, out);
 948
 949     if (!(transform = wg_transform_create(&input_format, &output_format)))
 950     {
 951         ERR_(winediag)("GStreamer doesn't support video conversion, please install appropriate plugins.\n");
 952         return E_FAIL;
 953     }
 954     wg_transform_destroy(transform);
 955
 956     if (!(impl = calloc(1, sizeof(*impl))))
 957         return E_OUTOFMEMORY;
 958
 959     if (FAILED(hr = wg_sample_queue_create(&impl->wg_sample_queue)))
 960     {
 961         free(impl);
 962         return hr;
 963     }
 964
 965     impl->IUnknown_inner.lpVtbl = &unknown_vtbl;
 966     impl->IMFTransform_iface.lpVtbl = &transform_vtbl;
 967     impl->IMediaObject_iface.lpVtbl = &media_object_vtbl;
 968     impl->IPropertyBag_iface.lpVtbl = &property_bag_vtbl;
 969     impl->IPropertyStore_iface.lpVtbl = &property_store_vtbl;
 970     impl->refcount = 1;
 971     impl->outer = outer ? outer : &impl->IUnknown_inner;
 972
 973     *out = &impl->IUnknown_inner;
 974     TRACE("Created %p\n", *out);
 975     return S_OK;
 976 }