GCC Code Coverage Report
Directory: ../../../ffmpeg/ Exec Total Coverage
File: src/libavcodec/vaapi_vc1.c Lines: 0 310 0.0 %
Date: 2020-08-14 10:39:37 Branches: 0 268 0.0 %

Line Branch Exec Source
1
/*
2
 * VC-1 HW decode acceleration through VA API
3
 *
4
 * Copyright (C) 2008-2009 Splitted-Desktop Systems
5
 *
6
 * This file is part of FFmpeg.
7
 *
8
 * FFmpeg is free software; you can redistribute it and/or
9
 * modify it under the terms of the GNU Lesser General Public
10
 * License as published by the Free Software Foundation; either
11
 * version 2.1 of the License, or (at your option) any later version.
12
 *
13
 * FFmpeg is distributed in the hope that it will be useful,
14
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16
 * Lesser General Public License for more details.
17
 *
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 * You should have received a copy of the GNU Lesser General Public
19
 * License along with FFmpeg; if not, write to the Free Software
20
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21
 */
22
23
#include "hwconfig.h"
24
#include "internal.h"
25
#include "vaapi_decode.h"
26
#include "vc1.h"
27
#include "vc1data.h"
28
29
/** Translate FFmpeg MV modes to VA API */
30
static int get_VAMvModeVC1(enum MVModes mv_mode)
31
{
32
    switch (mv_mode) {
33
    case MV_PMODE_1MV_HPEL_BILIN: return VAMvMode1MvHalfPelBilinear;
34
    case MV_PMODE_1MV:            return VAMvMode1Mv;
35
    case MV_PMODE_1MV_HPEL:       return VAMvMode1MvHalfPel;
36
    case MV_PMODE_MIXED_MV:       return VAMvModeMixedMv;
37
    case MV_PMODE_INTENSITY_COMP: return VAMvModeIntensityCompensation;
38
    }
39
    return 0;
40
}
41
42
/** Check whether the MVTYPEMB bitplane is present */
43
static inline int vc1_has_MVTYPEMB_bitplane(const VC1Context *v)
44
{
45
    if (v->mv_type_is_raw)
46
        return 0;
47
    return v->fcm == PROGRESSIVE &&
48
           (v->s.pict_type == AV_PICTURE_TYPE_P && !v->p_frame_skipped) &&
49
           (v->mv_mode == MV_PMODE_MIXED_MV ||
50
            (v->mv_mode == MV_PMODE_INTENSITY_COMP &&
51
             v->mv_mode2 == MV_PMODE_MIXED_MV));
52
}
53
54
/** Check whether the SKIPMB bitplane is present */
55
static inline int vc1_has_SKIPMB_bitplane(const VC1Context *v)
56
{
57
    if (v->skip_is_raw)
58
        return 0;
59
    return (v->fcm == PROGRESSIVE || v->fcm == ILACE_FRAME) &&
60
           ((v->s.pict_type == AV_PICTURE_TYPE_P && !v->p_frame_skipped) ||
61
            (v->s.pict_type == AV_PICTURE_TYPE_B && !v->bi_type));
62
}
63
64
/** Check whether the DIRECTMB bitplane is present */
65
static inline int vc1_has_DIRECTMB_bitplane(const VC1Context *v)
66
{
67
    if (v->dmb_is_raw)
68
        return 0;
69
    return (v->fcm == PROGRESSIVE || v->fcm == ILACE_FRAME) &&
70
           (v->s.pict_type == AV_PICTURE_TYPE_B && !v->bi_type);
71
}
72
73
/** Check whether the ACPRED bitplane is present */
74
static inline int vc1_has_ACPRED_bitplane(const VC1Context *v)
75
{
76
    if (v->acpred_is_raw)
77
        return 0;
78
    return v->profile == PROFILE_ADVANCED &&
79
           (v->s.pict_type == AV_PICTURE_TYPE_I ||
80
            (v->s.pict_type == AV_PICTURE_TYPE_B && v->bi_type));
81
}
82
83
/** Check whether the OVERFLAGS bitplane is present */
84
static inline int vc1_has_OVERFLAGS_bitplane(const VC1Context *v)
85
{
86
    if (v->overflg_is_raw)
87
        return 0;
88
    return v->profile == PROFILE_ADVANCED &&
89
           (v->s.pict_type == AV_PICTURE_TYPE_I ||
90
            (v->s.pict_type == AV_PICTURE_TYPE_B && v->bi_type)) &&
91
           (v->overlap && v->pq <= 8) &&
92
           v->condover == CONDOVER_SELECT;
93
}
94
95
/** Check whether the FIELDTX bitplane is present */
96
static inline int vc1_has_FIELDTX_bitplane(const VC1Context *v)
97
{
98
    if (v->fieldtx_is_raw)
99
        return 0;
100
    return v->fcm == ILACE_FRAME &&
101
           (v->s.pict_type == AV_PICTURE_TYPE_I ||
102
            (v->s.pict_type == AV_PICTURE_TYPE_B && v->bi_type));
103
}
104
105
/** Check whether the FORWARDMB bitplane is present */
106
static inline int vc1_has_FORWARDMB_bitplane(const VC1Context *v)
107
{
108
    if (v->fmb_is_raw)
109
        return 0;
110
    return v->fcm == ILACE_FIELD &&
111
           (v->s.pict_type == AV_PICTURE_TYPE_B && !v->bi_type);
112
}
113
114
/** Reconstruct bitstream PTYPE (7.1.1.4, index into Table-35) */
115
static int vc1_get_PTYPE(const VC1Context *v)
116
{
117
    const MpegEncContext *s = &v->s;
118
    switch (s->pict_type) {
119
    case AV_PICTURE_TYPE_I: return 0;
120
    case AV_PICTURE_TYPE_P: return v->p_frame_skipped ? 4 : 1;
121
    case AV_PICTURE_TYPE_B: return v->bi_type         ? 3 : 2;
122
    }
123
    return 0;
124
}
125
126
/** Reconstruct bitstream FPTYPE (9.1.1.42, index into Table-105) */
127
static int vc1_get_FPTYPE(const VC1Context *v)
128
{
129
    const MpegEncContext *s = &v->s;
130
    switch (s->pict_type) {
131
    case AV_PICTURE_TYPE_I: return 0;
132
    case AV_PICTURE_TYPE_P: return 3;
133
    case AV_PICTURE_TYPE_B: return v->bi_type ? 7 : 4;
134
    }
135
    return 0;
136
}
137
138
/** Reconstruct bitstream MVMODE (7.1.1.32) */
139
static inline VAMvModeVC1 vc1_get_MVMODE(const VC1Context *v)
140
{
141
    if ((v->fcm == PROGRESSIVE || v->fcm == ILACE_FIELD) &&
142
        ((v->s.pict_type == AV_PICTURE_TYPE_P && !v->p_frame_skipped) ||
143
         (v->s.pict_type == AV_PICTURE_TYPE_B && !v->bi_type)))
144
        return get_VAMvModeVC1(v->mv_mode);
145
    return 0;
146
}
147
148
/** Reconstruct bitstream MVMODE2 (7.1.1.33) */
149
static inline VAMvModeVC1 vc1_get_MVMODE2(const VC1Context *v)
150
{
151
    if ((v->fcm == PROGRESSIVE || v->fcm == ILACE_FIELD) &&
152
        (v->s.pict_type == AV_PICTURE_TYPE_P && !v->p_frame_skipped) &&
153
        v->mv_mode == MV_PMODE_INTENSITY_COMP)
154
        return get_VAMvModeVC1(v->mv_mode2);
155
    return 0;
156
}
157
158
av_unused static inline int vc1_get_INTCOMPFIELD(const VC1Context *v)
159
{
160
    if ((v->s.pict_type == AV_PICTURE_TYPE_P && !v->p_frame_skipped) &&
161
        v->fcm == ILACE_FIELD &&
162
        v->mv_mode == MV_PMODE_INTENSITY_COMP)
163
        switch (v->intcompfield) {
164
        case 1: return 1;
165
        case 2: return 2;
166
        case 3: return 0;
167
        }
168
    return 0;
169
}
170
171
static inline int vc1_get_LUMSCALE(const VC1Context *v)
172
{
173
    if (v->s.pict_type == AV_PICTURE_TYPE_P && !v->p_frame_skipped) {
174
        if ((v->fcm == PROGRESSIVE && v->mv_mode == MV_PMODE_INTENSITY_COMP) ||
175
            (v->fcm == ILACE_FRAME && v->intcomp))
176
            return v->lumscale;
177
        else if (v->fcm == ILACE_FIELD && v->mv_mode == MV_PMODE_INTENSITY_COMP)
178
            switch (v->intcompfield) {
179
            case 1: return v->lumscale;
180
            case 2: return v->lumscale2;
181
            case 3: return v->lumscale;
182
        }
183
    }
184
    return 0;
185
}
186
187
static inline int vc1_get_LUMSHIFT(const VC1Context *v)
188
{
189
    if (v->s.pict_type == AV_PICTURE_TYPE_P && !v->p_frame_skipped) {
190
        if ((v->fcm == PROGRESSIVE && v->mv_mode == MV_PMODE_INTENSITY_COMP) ||
191
            (v->fcm == ILACE_FRAME && v->intcomp))
192
            return v->lumshift;
193
        else if (v->fcm == ILACE_FIELD && v->mv_mode == MV_PMODE_INTENSITY_COMP)
194
            switch (v->intcompfield) {
195
            case 1: return v->lumshift;
196
            case 2: return v->lumshift2;
197
            case 3: return v->lumshift;
198
        }
199
    }
200
    return 0;
201
}
202
203
av_unused static inline int vc1_get_LUMSCALE2(const VC1Context *v)
204
{
205
    if ((v->s.pict_type == AV_PICTURE_TYPE_P && !v->p_frame_skipped) &&
206
        v->fcm == ILACE_FIELD &&
207
        v->mv_mode == MV_PMODE_INTENSITY_COMP &&
208
        v->intcompfield == 3)
209
        return v->lumscale2;
210
    return 0;
211
}
212
213
av_unused static inline int vc1_get_LUMSHIFT2(const VC1Context *v)
214
{
215
    if ((v->s.pict_type == AV_PICTURE_TYPE_P && !v->p_frame_skipped) &&
216
        v->fcm == ILACE_FIELD &&
217
        v->mv_mode == MV_PMODE_INTENSITY_COMP &&
218
        v->intcompfield == 3)
219
        return v->lumshift2;
220
    return 0;
221
}
222
223
/** Reconstruct bitstream TTFRM (7.1.1.41, Table-53) */
224
static inline int vc1_get_TTFRM(const VC1Context *v)
225
{
226
    switch (v->ttfrm) {
227
    case TT_8X8: return 0;
228
    case TT_8X4: return 1;
229
    case TT_4X8: return 2;
230
    case TT_4X4: return 3;
231
    }
232
    return 0;
233
}
234
235
/** Pack FFmpeg bitplanes into a VABitPlaneBuffer element */
236
static inline void vc1_pack_bitplanes(uint8_t *bitplane, int n, const uint8_t *ff_bp[3], int x, int y, int stride)
237
{
238
    const int bitplane_index = n / 2;
239
    const int ff_bp_index = y * stride + x;
240
    uint8_t v = 0;
241
    if (ff_bp[0])
242
        v = ff_bp[0][ff_bp_index];
243
    if (ff_bp[1])
244
        v |= ff_bp[1][ff_bp_index] << 1;
245
    if (ff_bp[2])
246
        v |= ff_bp[2][ff_bp_index] << 2;
247
    bitplane[bitplane_index] = (bitplane[bitplane_index] << 4) | v;
248
}
249
250
static int vaapi_vc1_start_frame(AVCodecContext *avctx, av_unused const uint8_t *buffer, av_unused uint32_t size)
251
{
252
    const VC1Context *v = avctx->priv_data;
253
    const MpegEncContext *s = &v->s;
254
    VAAPIDecodePicture *pic = s->current_picture_ptr->hwaccel_picture_private;
255
    VAPictureParameterBufferVC1 pic_param;
256
    int err;
257
258
    pic->output_surface = ff_vaapi_get_surface_id(s->current_picture_ptr->f);
259
260
    pic_param = (VAPictureParameterBufferVC1) {
261
        .forward_reference_picture         = VA_INVALID_ID,
262
        .backward_reference_picture        = VA_INVALID_ID,
263
        .inloop_decoded_picture            = VA_INVALID_ID,
264
        .sequence_fields.bits = {
265
            .pulldown                      = v->broadcast,
266
            .interlace                     = v->interlace,
267
            .tfcntrflag                    = v->tfcntrflag,
268
            .finterpflag                   = v->finterpflag,
269
            .psf                           = v->psf,
270
            .multires                      = v->multires,
271
            .overlap                       = v->overlap,
272
            .syncmarker                    = v->resync_marker,
273
            .rangered                      = v->rangered,
274
            .max_b_frames                  = s->avctx->max_b_frames,
275
            .profile                       = v->profile,
276
        },
277
        .coded_width                       = s->avctx->coded_width,
278
        .coded_height                      = s->avctx->coded_height,
279
        .entrypoint_fields.bits = {
280
            .broken_link                   = v->broken_link,
281
            .closed_entry                  = v->closed_entry,
282
            .panscan_flag                  = v->panscanflag,
283
            .loopfilter                    = s->loop_filter,
284
        },
285
        .conditional_overlap_flag          = v->condover,
286
        .fast_uvmc_flag                    = v->fastuvmc,
287
        .range_mapping_fields.bits = {
288
            .luma_flag                     = v->range_mapy_flag,
289
            .luma                          = v->range_mapy,
290
            .chroma_flag                   = v->range_mapuv_flag,
291
            .chroma                        = v->range_mapuv,
292
        },
293
        .b_picture_fraction                = v->bfraction_lut_index,
294
        .cbp_table                         = (v->fcm == PROGRESSIVE ? v->cbptab : v->icbptab),
295
        .mb_mode_table                     = v->mbmodetab,
296
        .range_reduction_frame             = v->rangeredfrm,
297
        .rounding_control                  = v->rnd,
298
        .post_processing                   = v->postproc,
299
        .picture_resolution_index          = v->respic,
300
        .picture_fields.bits = {
301
            .picture_type                  = (v->fcm == ILACE_FIELD ? vc1_get_FPTYPE(v) : vc1_get_PTYPE(v)),
302
            .frame_coding_mode             = v->fcm,
303
            .top_field_first               = v->tff,
304
            .is_first_field                = !v->second_field,
305
            .intensity_compensation        = v->intcomp,
306
        },
307
        .luma_scale                        = vc1_get_LUMSCALE(v),
308
        .luma_shift                        = vc1_get_LUMSHIFT(v),
309
#if VA_CHECK_VERSION(1, 1, 0)
310
        .luma_scale2                       = vc1_get_LUMSCALE2(v),
311
        .luma_shift2                       = vc1_get_LUMSHIFT2(v),
312
        .intensity_compensation_field      = vc1_get_INTCOMPFIELD(v),
313
#endif
314
        .raw_coding.flags = {
315
            .mv_type_mb                    = v->mv_type_is_raw,
316
            .direct_mb                     = v->dmb_is_raw,
317
            .skip_mb                       = v->skip_is_raw,
318
            .field_tx                      = v->fieldtx_is_raw,
319
            .forward_mb                    = v->fmb_is_raw,
320
            .ac_pred                       = v->acpred_is_raw,
321
            .overflags                     = v->overflg_is_raw,
322
        },
323
        .bitplane_present.flags = {
324
            .bp_mv_type_mb                 = vc1_has_MVTYPEMB_bitplane(v),
325
            .bp_direct_mb                  = vc1_has_DIRECTMB_bitplane(v),
326
            .bp_skip_mb                    = vc1_has_SKIPMB_bitplane(v),
327
            .bp_field_tx                   = vc1_has_FIELDTX_bitplane(v),
328
            .bp_forward_mb                 = vc1_has_FORWARDMB_bitplane(v),
329
            .bp_ac_pred                    = vc1_has_ACPRED_bitplane(v),
330
            .bp_overflags                  = vc1_has_OVERFLAGS_bitplane(v),
331
        },
332
        .reference_fields.bits = {
333
            .reference_distance_flag       = v->refdist_flag,
334
            .reference_distance            = v->refdist,
335
            .num_reference_pictures        = v->numref,
336
            .reference_field_pic_indicator = v->reffield,
337
        },
338
        .mv_fields.bits = {
339
            .mv_mode                       = vc1_get_MVMODE(v),
340
            .mv_mode2                      = vc1_get_MVMODE2(v),
341
            .mv_table                      = (v->fcm == PROGRESSIVE ? s->mv_table_index : v->imvtab),
342
            .two_mv_block_pattern_table    = v->twomvbptab,
343
            .four_mv_switch                = v->fourmvswitch,
344
            .four_mv_block_pattern_table   = v->fourmvbptab,
345
            .extended_mv_flag              = v->extended_mv,
346
            .extended_mv_range             = v->mvrange,
347
            .extended_dmv_flag             = v->extended_dmv,
348
            .extended_dmv_range            = v->dmvrange,
349
        },
350
        .pic_quantizer_fields.bits = {
351
            .dquant                        = v->dquant,
352
            .quantizer                     = v->quantizer_mode,
353
            .half_qp                       = v->halfpq,
354
            .pic_quantizer_scale           = v->pq,
355
            .pic_quantizer_type            = v->pquantizer,
356
            .dq_frame                      = v->dquantfrm,
357
            .dq_profile                    = v->dqprofile,
358
            .dq_sb_edge                    = v->dqprofile == DQPROFILE_SINGLE_EDGE  ? v->dqsbedge : 0,
359
            .dq_db_edge                    = v->dqprofile == DQPROFILE_DOUBLE_EDGES ? v->dqsbedge : 0,
360
            .dq_binary_level               = v->dqbilevel,
361
            .alt_pic_quantizer             = v->altpq,
362
        },
363
        .transform_fields.bits = {
364
            .variable_sized_transform_flag = v->vstransform,
365
            .mb_level_transform_type_flag  = v->ttmbf,
366
            .frame_level_transform_type    = vc1_get_TTFRM(v),
367
            .transform_ac_codingset_idx1   = v->c_ac_table_index,
368
            .transform_ac_codingset_idx2   = v->y_ac_table_index,
369
            .intra_transform_dc_table      = v->s.dc_table_index,
370
        },
371
    };
372
373
    switch (s->pict_type) {
374
    case AV_PICTURE_TYPE_B:
375
        pic_param.backward_reference_picture = ff_vaapi_get_surface_id(s->next_picture.f);
376
        // fall-through
377
    case AV_PICTURE_TYPE_P:
378
        pic_param.forward_reference_picture = ff_vaapi_get_surface_id(s->last_picture.f);
379
        break;
380
    }
381
382
    err = ff_vaapi_decode_make_param_buffer(avctx, pic,
383
                                            VAPictureParameterBufferType,
384
                                            &pic_param, sizeof(pic_param));
385
    if (err)
386
        goto fail;
387
388
    if (pic_param.bitplane_present.value & 0x7f) {
389
        uint8_t *bitplane;
390
        const uint8_t *ff_bp[3];
391
        int x, y, n;
392
        size_t size = (s->mb_width * s->mb_height + 1) / 2;
393
394
        bitplane = av_mallocz(size);
395
        if (!bitplane) {
396
            err = AVERROR(ENOMEM);
397
            goto fail;
398
        }
399
400
        switch (s->pict_type) {
401
        case AV_PICTURE_TYPE_P:
402
            ff_bp[0] = pic_param.bitplane_present.flags.bp_direct_mb  ? v->direct_mb_plane    : NULL;
403
            ff_bp[1] = pic_param.bitplane_present.flags.bp_skip_mb    ? s->mbskip_table       : NULL;
404
            ff_bp[2] = pic_param.bitplane_present.flags.bp_mv_type_mb ? v->mv_type_mb_plane   : NULL;
405
            break;
406
        case AV_PICTURE_TYPE_B:
407
            if (!v->bi_type) {
408
                ff_bp[0] = pic_param.bitplane_present.flags.bp_direct_mb  ? v->direct_mb_plane  : NULL;
409
                ff_bp[1] = pic_param.bitplane_present.flags.bp_skip_mb    ? s->mbskip_table     : NULL;
410
                ff_bp[2] = pic_param.bitplane_present.flags.bp_forward_mb ? v->forward_mb_plane : NULL;
411
                break;
412
            }
413
            /* fall-through (BI-type) */
414
        case AV_PICTURE_TYPE_I:
415
            ff_bp[0] = pic_param.bitplane_present.flags.bp_field_tx   ? v->fieldtx_plane      : NULL;
416
            ff_bp[1] = pic_param.bitplane_present.flags.bp_ac_pred    ? v->acpred_plane       : NULL;
417
            ff_bp[2] = pic_param.bitplane_present.flags.bp_overflags  ? v->over_flags_plane   : NULL;
418
            break;
419
        default:
420
            ff_bp[0] = NULL;
421
            ff_bp[1] = NULL;
422
            ff_bp[2] = NULL;
423
            break;
424
        }
425
426
        n = 0;
427
        for (y = 0; y < s->mb_height; y++)
428
            for (x = 0; x < s->mb_width; x++, n++)
429
                vc1_pack_bitplanes(bitplane, n, ff_bp, x, y, s->mb_stride);
430
        if (n & 1) /* move last nibble to the high order */
431
            bitplane[n/2] <<= 4;
432
433
        err = ff_vaapi_decode_make_param_buffer(avctx, pic,
434
                                                VABitPlaneBufferType,
435
                                                bitplane, size);
436
        av_free(bitplane);
437
        if (err)
438
            goto fail;
439
    }
440
    return 0;
441
442
fail:
443
    ff_vaapi_decode_cancel(avctx, pic);
444
    return err;
445
}
446
447
static int vaapi_vc1_end_frame(AVCodecContext *avctx)
448
{
449
    VC1Context *v = avctx->priv_data;
450
    MpegEncContext *s = &v->s;
451
    VAAPIDecodePicture *pic = s->current_picture_ptr->hwaccel_picture_private;
452
    int ret;
453
454
    ret = ff_vaapi_decode_issue(avctx, pic);
455
    if (ret < 0)
456
        goto fail;
457
458
    ff_mpeg_draw_horiz_band(s, 0, s->avctx->height);
459
460
fail:
461
    return ret;
462
}
463
464
static int vaapi_vc1_decode_slice(AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)
465
{
466
    const VC1Context *v = avctx->priv_data;
467
    const MpegEncContext *s = &v->s;
468
    VAAPIDecodePicture *pic = s->current_picture_ptr->hwaccel_picture_private;
469
    VASliceParameterBufferVC1 slice_param;
470
    int mb_height;
471
    int err;
472
473
    /* Current bit buffer is beyond any marker for VC-1, so skip it */
474
    if (avctx->codec_id == AV_CODEC_ID_VC1 && IS_MARKER(AV_RB32(buffer))) {
475
        buffer += 4;
476
        size -= 4;
477
    }
478
479
    if (v->fcm == ILACE_FIELD)
480
        mb_height = avctx->coded_height + 31 >> 5;
481
    else
482
        mb_height = avctx->coded_height + 15 >> 4;
483
484
    slice_param = (VASliceParameterBufferVC1) {
485
        .slice_data_size         = size,
486
        .slice_data_offset       = 0,
487
        .slice_data_flag         = VA_SLICE_DATA_FLAG_ALL,
488
        .macroblock_offset       = get_bits_count(&s->gb),
489
        .slice_vertical_position = s->mb_y % mb_height,
490
    };
491
492
    err = ff_vaapi_decode_make_slice_buffer(avctx, pic,
493
                                            &slice_param, sizeof(slice_param),
494
                                            buffer, size);
495
    if (err < 0) {
496
        ff_vaapi_decode_cancel(avctx, pic);
497
        return err;
498
    }
499
500
    return 0;
501
}
502
503
#if CONFIG_WMV3_VAAPI_HWACCEL
504
const AVHWAccel ff_wmv3_vaapi_hwaccel = {
505
    .name                 = "wmv3_vaapi",
506
    .type                 = AVMEDIA_TYPE_VIDEO,
507
    .id                   = AV_CODEC_ID_WMV3,
508
    .pix_fmt              = AV_PIX_FMT_VAAPI,
509
    .start_frame          = &vaapi_vc1_start_frame,
510
    .end_frame            = &vaapi_vc1_end_frame,
511
    .decode_slice         = &vaapi_vc1_decode_slice,
512
    .frame_priv_data_size = sizeof(VAAPIDecodePicture),
513
    .init                 = &ff_vaapi_decode_init,
514
    .uninit               = &ff_vaapi_decode_uninit,
515
    .frame_params         = &ff_vaapi_common_frame_params,
516
    .priv_data_size       = sizeof(VAAPIDecodeContext),
517
    .caps_internal        = HWACCEL_CAP_ASYNC_SAFE,
518
};
519
#endif
520
521
const AVHWAccel ff_vc1_vaapi_hwaccel = {
522
    .name                 = "vc1_vaapi",
523
    .type                 = AVMEDIA_TYPE_VIDEO,
524
    .id                   = AV_CODEC_ID_VC1,
525
    .pix_fmt              = AV_PIX_FMT_VAAPI,
526
    .start_frame          = &vaapi_vc1_start_frame,
527
    .end_frame            = &vaapi_vc1_end_frame,
528
    .decode_slice         = &vaapi_vc1_decode_slice,
529
    .frame_priv_data_size = sizeof(VAAPIDecodePicture),
530
    .init                 = &ff_vaapi_decode_init,
531
    .uninit               = &ff_vaapi_decode_uninit,
532
    .frame_params         = &ff_vaapi_common_frame_params,
533
    .priv_data_size       = sizeof(VAAPIDecodeContext),
534
    .caps_internal        = HWACCEL_CAP_ASYNC_SAFE,
535
};