FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/libavcodec/vaapi_encode_av1.c
Date: 2024-07-26 21:54:09
Exec Total Coverage
Lines: 0 528 0.0%
Functions: 0 15 0.0%
Branches: 0 221 0.0%

Line Branch Exec Source
1 /*
2 * Copyright (c) 2023 Intel Corporation
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21 #include <va/va.h>
22 #include <va/va_enc_av1.h>
23
24 #include "libavutil/pixdesc.h"
25 #include "libavutil/opt.h"
26 #include "libavutil/mastering_display_metadata.h"
27
28 #include "cbs_av1.h"
29 #include "put_bits.h"
30 #include "codec_internal.h"
31 #include "av1_levels.h"
32 #include "vaapi_encode.h"
33
34 #define AV1_MAX_QUANT 255
35
36 typedef struct VAAPIEncodeAV1Picture {
37 int64_t last_idr_frame;
38 int slot;
39 } VAAPIEncodeAV1Picture;
40
41 typedef struct VAAPIEncodeAV1Context {
42 VAAPIEncodeContext common;
43 AV1RawOBU sh; /**< sequence header.*/
44 AV1RawOBU fh; /**< frame header.*/
45 AV1RawOBU mh[4]; /**< metadata header.*/
46 int nb_mh;
47 CodedBitstreamContext *cbc;
48 CodedBitstreamFragment current_obu;
49 VAConfigAttribValEncAV1 attr;
50 VAConfigAttribValEncAV1Ext1 attr_ext1;
51 VAConfigAttribValEncAV1Ext2 attr_ext2;
52
53 char sh_data[MAX_PARAM_BUFFER_SIZE]; /**< coded sequence header data. */
54 size_t sh_data_len; /**< bit length of sh_data. */
55 char fh_data[MAX_PARAM_BUFFER_SIZE]; /**< coded frame header data. */
56 size_t fh_data_len; /**< bit length of fh_data. */
57
58 uint8_t uniform_tile;
59 uint8_t use_128x128_superblock;
60 int sb_cols;
61 int sb_rows;
62 int tile_cols_log2;
63 int tile_rows_log2;
64 int max_tile_width_sb;
65 int max_tile_height_sb;
66 uint8_t width_in_sbs_minus_1[AV1_MAX_TILE_COLS];
67 uint8_t height_in_sbs_minus_1[AV1_MAX_TILE_ROWS];
68
69 int min_log2_tile_cols;
70 int max_log2_tile_cols;
71 int min_log2_tile_rows;
72 int max_log2_tile_rows;
73
74 int q_idx_idr;
75 int q_idx_p;
76 int q_idx_b;
77
78 /** bit positions in current frame header */
79 int qindex_offset;
80 int loopfilter_offset;
81 int cdef_start_offset;
82 int cdef_param_size;
83
84 /** user options */
85 int profile;
86 int level;
87 int tier;
88 int tile_cols, tile_rows;
89 int tile_groups;
90 } VAAPIEncodeAV1Context;
91
92 static void vaapi_encode_av1_trace_write_log(void *ctx,
93 PutBitContext *pbc, int length,
94 const char *str, const int *subscripts,
95 int64_t value)
96 {
97 VAAPIEncodeAV1Context *priv = ctx;
98 int position;
99
100 position = put_bits_count(pbc);
101 av_assert0(position >= length);
102
103 if (!strcmp(str, "base_q_idx"))
104 priv->qindex_offset = position - length;
105 else if (!strcmp(str, "loop_filter_level[0]"))
106 priv->loopfilter_offset = position - length;
107 else if (!strcmp(str, "cdef_damping_minus_3"))
108 priv->cdef_start_offset = position - length;
109 else if (!strcmp(str, "cdef_uv_sec_strength[i]"))
110 priv->cdef_param_size = position - priv->cdef_start_offset;
111 }
112
113 static av_cold int vaapi_encode_av1_get_encoder_caps(AVCodecContext *avctx)
114 {
115 FFHWBaseEncodeContext *base_ctx = avctx->priv_data;
116 VAAPIEncodeAV1Context *priv = avctx->priv_data;
117
118 // Surfaces must be aligned to superblock boundaries.
119 base_ctx->surface_width = FFALIGN(avctx->width, priv->use_128x128_superblock ? 128 : 64);
120 base_ctx->surface_height = FFALIGN(avctx->height, priv->use_128x128_superblock ? 128 : 64);
121
122 return 0;
123 }
124
125 static av_cold int vaapi_encode_av1_configure(AVCodecContext *avctx)
126 {
127 VAAPIEncodeContext *ctx = avctx->priv_data;
128 VAAPIEncodeAV1Context *priv = avctx->priv_data;
129 int ret;
130
131 ret = ff_cbs_init(&priv->cbc, AV_CODEC_ID_AV1, avctx);
132 if (ret < 0)
133 return ret;
134 priv->cbc->trace_enable = 1;
135 priv->cbc->trace_level = AV_LOG_DEBUG;
136 priv->cbc->trace_context = ctx;
137 priv->cbc->trace_write_callback = vaapi_encode_av1_trace_write_log;
138
139 if (ctx->rc_mode->quality) {
140 priv->q_idx_p = av_clip(ctx->rc_quality, 0, AV1_MAX_QUANT);
141 if (fabs(avctx->i_quant_factor) > 0.0)
142 priv->q_idx_idr =
143 av_clip((fabs(avctx->i_quant_factor) * priv->q_idx_p +
144 avctx->i_quant_offset) + 0.5,
145 0, AV1_MAX_QUANT);
146 else
147 priv->q_idx_idr = priv->q_idx_p;
148
149 if (fabs(avctx->b_quant_factor) > 0.0)
150 priv->q_idx_b =
151 av_clip((fabs(avctx->b_quant_factor) * priv->q_idx_p +
152 avctx->b_quant_offset) + 0.5,
153 0, AV1_MAX_QUANT);
154 else
155 priv->q_idx_b = priv->q_idx_p;
156 } else {
157 /** Arbitrary value */
158 priv->q_idx_idr = priv->q_idx_p = priv->q_idx_b = 128;
159 }
160
161 ctx->roi_quant_range = AV1_MAX_QUANT;
162
163 return 0;
164 }
165
166 static int vaapi_encode_av1_add_obu(AVCodecContext *avctx,
167 CodedBitstreamFragment *au,
168 uint8_t type,
169 void *obu_unit)
170 {
171 int ret;
172
173 ret = ff_cbs_insert_unit_content(au, -1,
174 type, obu_unit, NULL);
175 if (ret < 0) {
176 av_log(avctx, AV_LOG_ERROR, "Failed to add OBU unit: "
177 "type = %d.\n", type);
178 return ret;
179 }
180
181 return 0;
182 }
183
184 static int vaapi_encode_av1_write_obu(AVCodecContext *avctx,
185 char *data, size_t *data_len,
186 CodedBitstreamFragment *bs)
187 {
188 VAAPIEncodeAV1Context *priv = avctx->priv_data;
189 int ret;
190
191 ret = ff_cbs_write_fragment_data(priv->cbc, bs);
192 if (ret < 0) {
193 av_log(avctx, AV_LOG_ERROR, "Failed to write packed header.\n");
194 return ret;
195 }
196
197 if ((size_t)8 * MAX_PARAM_BUFFER_SIZE < 8 * bs->data_size - bs->data_bit_padding) {
198 av_log(avctx, AV_LOG_ERROR, "Access unit too large: "
199 "%zu < %zu.\n", (size_t)8 * MAX_PARAM_BUFFER_SIZE,
200 8 * bs->data_size - bs->data_bit_padding);
201 return AVERROR(ENOSPC);
202 }
203
204 memcpy(data, bs->data, bs->data_size);
205 *data_len = 8 * bs->data_size - bs->data_bit_padding;
206
207 return 0;
208 }
209
210 static int tile_log2(int blkSize, int target) {
211 int k;
212 for (k = 0; (blkSize << k) < target; k++);
213 return k;
214 }
215
216 static int vaapi_encode_av1_set_tile(AVCodecContext *avctx)
217 {
218 VAAPIEncodeAV1Context *priv = avctx->priv_data;
219 int mi_cols, mi_rows, sb_shift, sb_size;
220 int max_tile_area_sb, max_tile_area_sb_varied;
221 int tile_width_sb, tile_height_sb, widest_tile_sb;
222 int tile_cols, tile_rows;
223 int min_log2_tiles;
224 int i;
225
226 if (priv->tile_cols > AV1_MAX_TILE_COLS ||
227 priv->tile_rows > AV1_MAX_TILE_ROWS) {
228 av_log(avctx, AV_LOG_ERROR, "Invalid tile number %dx%d, should less than %dx%d.\n",
229 priv->tile_cols, priv->tile_rows, AV1_MAX_TILE_COLS, AV1_MAX_TILE_ROWS);
230 return AVERROR(EINVAL);
231 }
232
233 mi_cols = 2 * ((avctx->width + 7) >> 3);
234 mi_rows = 2 * ((avctx->height + 7) >> 3);
235 priv->sb_cols = priv->use_128x128_superblock ?
236 ((mi_cols + 31) >> 5) : ((mi_cols + 15) >> 4);
237 priv->sb_rows = priv->use_128x128_superblock ?
238 ((mi_rows + 31) >> 5) : ((mi_rows + 15) >> 4);
239 sb_shift = priv->use_128x128_superblock ? 5 : 4;
240 sb_size = sb_shift + 2;
241 priv->max_tile_width_sb = AV1_MAX_TILE_WIDTH >> sb_size;
242 max_tile_area_sb = AV1_MAX_TILE_AREA >> (2 * sb_size);
243
244 priv->min_log2_tile_cols = tile_log2(priv->max_tile_width_sb, priv->sb_cols);
245 priv->max_log2_tile_cols = tile_log2(1, FFMIN(priv->sb_cols, AV1_MAX_TILE_COLS));
246 priv->max_log2_tile_rows = tile_log2(1, FFMIN(priv->sb_rows, AV1_MAX_TILE_ROWS));
247 min_log2_tiles = FFMAX(priv->min_log2_tile_cols,
248 tile_log2(max_tile_area_sb, priv->sb_rows * priv->sb_cols));
249
250 tile_cols = av_clip(priv->tile_cols, (priv->sb_cols + priv->max_tile_width_sb - 1) / priv->max_tile_width_sb, priv->sb_cols);
251
252 if (!priv->tile_cols)
253 priv->tile_cols = tile_cols;
254 else if (priv->tile_cols != tile_cols){
255 av_log(avctx, AV_LOG_ERROR, "Invalid tile cols %d, should be in range of %d~%d\n",
256 priv->tile_cols,
257 (priv->sb_cols + priv->max_tile_width_sb - 1) / priv->max_tile_width_sb,
258 priv->sb_cols);
259 return AVERROR(EINVAL);
260 }
261
262 priv->tile_cols_log2 = tile_log2(1, priv->tile_cols);
263 tile_width_sb = (priv->sb_cols + (1 << priv->tile_cols_log2) - 1) >>
264 priv->tile_cols_log2;
265
266 if (priv->tile_rows > priv->sb_rows) {
267 av_log(avctx, AV_LOG_ERROR, "Invalid tile rows %d, should be less than %d.\n",
268 priv->tile_rows, priv->sb_rows);
269 return AVERROR(EINVAL);
270 }
271
272 /** Try user setting tile rows number first. */
273 tile_rows = priv->tile_rows ? priv->tile_rows : 1;
274 for (; tile_rows <= priv->sb_rows && tile_rows <= AV1_MAX_TILE_ROWS; tile_rows++) {
275 /** try uniformed tile. */
276 priv->tile_rows_log2 = tile_log2(1, tile_rows);
277 if ((priv->sb_cols + tile_width_sb - 1) / tile_width_sb == priv->tile_cols) {
278 for (i = 0; i < priv->tile_cols - 1; i++)
279 priv->width_in_sbs_minus_1[i] = tile_width_sb - 1;
280 priv->width_in_sbs_minus_1[i] = priv->sb_cols - (priv->tile_cols - 1) * tile_width_sb - 1;
281
282 tile_height_sb = (priv->sb_rows + (1 << priv->tile_rows_log2) - 1) >>
283 priv->tile_rows_log2;
284
285 if ((priv->sb_rows + tile_height_sb - 1) / tile_height_sb == tile_rows &&
286 tile_height_sb <= max_tile_area_sb / tile_width_sb) {
287 for (i = 0; i < tile_rows - 1; i++)
288 priv->height_in_sbs_minus_1[i] = tile_height_sb - 1;
289 priv->height_in_sbs_minus_1[i] = priv->sb_rows - (tile_rows - 1) * tile_height_sb - 1;
290
291 priv->uniform_tile = 1;
292 priv->min_log2_tile_rows = FFMAX(min_log2_tiles - priv->tile_cols_log2, 0);
293
294 break;
295 }
296 }
297
298 /** try non-uniformed tile. */
299 widest_tile_sb = 0;
300 for (i = 0; i < priv->tile_cols; i++) {
301 priv->width_in_sbs_minus_1[i] = (i + 1) * priv->sb_cols / priv->tile_cols - i * priv->sb_cols / priv->tile_cols - 1;
302 widest_tile_sb = FFMAX(widest_tile_sb, priv->width_in_sbs_minus_1[i] + 1);
303 }
304
305 if (min_log2_tiles)
306 max_tile_area_sb_varied = (priv->sb_rows * priv->sb_cols) >> (min_log2_tiles + 1);
307 else
308 max_tile_area_sb_varied = priv->sb_rows * priv->sb_cols;
309 priv->max_tile_height_sb = FFMAX(1, max_tile_area_sb_varied / widest_tile_sb);
310
311 if (tile_rows == av_clip(tile_rows, (priv->sb_rows + priv->max_tile_height_sb - 1) / priv->max_tile_height_sb, priv->sb_rows)) {
312 for (i = 0; i < tile_rows; i++)
313 priv->height_in_sbs_minus_1[i] = (i + 1) * priv->sb_rows / tile_rows - i * priv->sb_rows / tile_rows - 1;
314
315 break;
316 }
317
318 /** Return invalid parameter if explicit tile rows is set. */
319 if (priv->tile_rows) {
320 av_log(avctx, AV_LOG_ERROR, "Invalid tile rows %d.\n", priv->tile_rows);
321 return AVERROR(EINVAL);
322 }
323 }
324
325 priv->tile_rows = tile_rows;
326 av_log(avctx, AV_LOG_DEBUG, "Setting tile cols/rows to %d/%d.\n",
327 priv->tile_cols, priv->tile_rows);
328
329 /** check if tile cols/rows is supported by driver. */
330 if (priv->attr_ext2.bits.max_tile_num_minus1) {
331 if ((priv->tile_cols * priv->tile_rows - 1) > priv->attr_ext2.bits.max_tile_num_minus1) {
332 av_log(avctx, AV_LOG_ERROR, "Unsupported tile num %d * %d = %d by driver, "
333 "should be at most %d.\n", priv->tile_cols, priv->tile_rows,
334 priv->tile_cols * priv->tile_rows,
335 priv->attr_ext2.bits.max_tile_num_minus1 + 1);
336 return AVERROR(EINVAL);
337 }
338 }
339
340 /** check if tile group numbers is valid. */
341 if (priv->tile_groups > priv->tile_cols * priv->tile_rows) {
342 av_log(avctx, AV_LOG_WARNING, "Invalid tile groups number %d, "
343 "correct to %d.\n", priv->tile_groups, priv->tile_cols * priv->tile_rows);
344 priv->tile_groups = priv->tile_cols * priv->tile_rows;
345 }
346
347 return 0;
348 }
349
350 static int vaapi_encode_av1_write_sequence_header(AVCodecContext *avctx,
351 char *data, size_t *data_len)
352 {
353 VAAPIEncodeAV1Context *priv = avctx->priv_data;
354
355 memcpy(data, &priv->sh_data, MAX_PARAM_BUFFER_SIZE * sizeof(char));
356 *data_len = priv->sh_data_len;
357
358 return 0;
359 }
360
361 static int vaapi_encode_av1_init_sequence_params(AVCodecContext *avctx)
362 {
363 FFHWBaseEncodeContext *base_ctx = avctx->priv_data;
364 VAAPIEncodeContext *ctx = avctx->priv_data;
365 VAAPIEncodeAV1Context *priv = avctx->priv_data;
366 AV1RawOBU *sh_obu = &priv->sh;
367 AV1RawSequenceHeader *sh = &sh_obu->obu.sequence_header;
368 VAEncSequenceParameterBufferAV1 *vseq = ctx->codec_sequence_params;
369 CodedBitstreamFragment *obu = &priv->current_obu;
370 const AVPixFmtDescriptor *desc;
371 int ret;
372
373 memset(sh_obu, 0, sizeof(*sh_obu));
374 sh_obu->header.obu_type = AV1_OBU_SEQUENCE_HEADER;
375
376 desc = av_pix_fmt_desc_get(base_ctx->input_frames->sw_format);
377 av_assert0(desc);
378
379 sh->seq_profile = avctx->profile;
380 if (!sh->seq_force_screen_content_tools)
381 sh->seq_force_integer_mv = AV1_SELECT_INTEGER_MV;
382 sh->frame_width_bits_minus_1 = av_log2(avctx->width);
383 sh->frame_height_bits_minus_1 = av_log2(avctx->height);
384 sh->max_frame_width_minus_1 = avctx->width - 1;
385 sh->max_frame_height_minus_1 = avctx->height - 1;
386 sh->seq_tier[0] = priv->tier;
387 /** enable order hint and reserve maximum 8 bits for it by default. */
388 sh->enable_order_hint = 1;
389 sh->order_hint_bits_minus_1 = 7;
390
391 sh->color_config = (AV1RawColorConfig) {
392 .high_bitdepth = desc->comp[0].depth == 8 ? 0 : 1,
393 .color_primaries = avctx->color_primaries,
394 .transfer_characteristics = avctx->color_trc,
395 .matrix_coefficients = avctx->colorspace,
396 .color_description_present_flag = (avctx->color_primaries != AVCOL_PRI_UNSPECIFIED ||
397 avctx->color_trc != AVCOL_TRC_UNSPECIFIED ||
398 avctx->colorspace != AVCOL_SPC_UNSPECIFIED),
399 .color_range = avctx->color_range == AVCOL_RANGE_JPEG,
400 .subsampling_x = desc->log2_chroma_w,
401 .subsampling_y = desc->log2_chroma_h,
402 };
403
404 switch (avctx->chroma_sample_location) {
405 case AVCHROMA_LOC_LEFT:
406 sh->color_config.chroma_sample_position = AV1_CSP_VERTICAL;
407 break;
408 case AVCHROMA_LOC_TOPLEFT:
409 sh->color_config.chroma_sample_position = AV1_CSP_COLOCATED;
410 break;
411 default:
412 sh->color_config.chroma_sample_position = AV1_CSP_UNKNOWN;
413 break;
414 }
415
416 if (avctx->level != AV_LEVEL_UNKNOWN) {
417 sh->seq_level_idx[0] = avctx->level;
418 } else {
419 const AV1LevelDescriptor *level;
420 float framerate;
421
422 if (avctx->framerate.num > 0 && avctx->framerate.den > 0)
423 framerate = avctx->framerate.num / avctx->framerate.den;
424 else
425 framerate = 0;
426
427 level = ff_av1_guess_level(avctx->bit_rate, priv->tier,
428 base_ctx->surface_width, base_ctx->surface_height,
429 priv->tile_rows * priv->tile_cols,
430 priv->tile_cols, framerate);
431 if (level) {
432 av_log(avctx, AV_LOG_VERBOSE, "Using level %s.\n", level->name);
433 sh->seq_level_idx[0] = level->level_idx;
434 } else {
435 av_log(avctx, AV_LOG_VERBOSE, "Stream will not conform to "
436 "any normal level, using maximum parameters level by default.\n");
437 sh->seq_level_idx[0] = 31;
438 sh->seq_tier[0] = 1;
439 }
440 }
441 vseq->seq_profile = sh->seq_profile;
442 vseq->seq_level_idx = sh->seq_level_idx[0];
443 vseq->seq_tier = sh->seq_tier[0];
444 vseq->order_hint_bits_minus_1 = sh->order_hint_bits_minus_1;
445 vseq->intra_period = base_ctx->gop_size;
446 vseq->ip_period = base_ctx->b_per_p + 1;
447
448 vseq->seq_fields.bits.enable_order_hint = sh->enable_order_hint;
449
450 if (!(ctx->va_rc_mode & VA_RC_CQP)) {
451 vseq->bits_per_second = ctx->va_bit_rate;
452 vseq->seq_fields.bits.enable_cdef = sh->enable_cdef = 1;
453 }
454
455 ret = vaapi_encode_av1_add_obu(avctx, obu, AV1_OBU_SEQUENCE_HEADER, &priv->sh);
456 if (ret < 0)
457 goto end;
458
459 ret = vaapi_encode_av1_write_obu(avctx, priv->sh_data, &priv->sh_data_len, obu);
460 if (ret < 0)
461 goto end;
462
463 end:
464 ff_cbs_fragment_reset(obu);
465 return ret;
466 }
467
468 static int vaapi_encode_av1_init_picture_params(AVCodecContext *avctx,
469 VAAPIEncodePicture *vaapi_pic)
470 {
471 VAAPIEncodeContext *ctx = avctx->priv_data;
472 VAAPIEncodeAV1Context *priv = avctx->priv_data;
473 const FFHWBaseEncodePicture *pic = &vaapi_pic->base;
474 VAAPIEncodeAV1Picture *hpic = pic->priv_data;
475 AV1RawOBU *fh_obu = &priv->fh;
476 AV1RawFrameHeader *fh = &fh_obu->obu.frame.header;
477 VAEncPictureParameterBufferAV1 *vpic = vaapi_pic->codec_picture_params;
478 CodedBitstreamFragment *obu = &priv->current_obu;
479 FFHWBaseEncodePicture *ref;
480 VAAPIEncodeAV1Picture *href;
481 int slot, i;
482 int ret;
483 static const int8_t default_loop_filter_ref_deltas[AV1_TOTAL_REFS_PER_FRAME] =
484 { 1, 0, 0, 0, -1, 0, -1, -1 };
485
486 memset(fh_obu, 0, sizeof(*fh_obu));
487 vaapi_pic->nb_slices = priv->tile_groups;
488 vaapi_pic->non_independent_frame = pic->encode_order < pic->display_order;
489 fh_obu->header.obu_type = AV1_OBU_FRAME_HEADER;
490 fh_obu->header.obu_has_size_field = 1;
491
492 switch (pic->type) {
493 case FF_HW_PICTURE_TYPE_IDR:
494 av_assert0(pic->nb_refs[0] == 0 || pic->nb_refs[1]);
495 fh->frame_type = AV1_FRAME_KEY;
496 fh->refresh_frame_flags = 0xFF;
497 fh->base_q_idx = priv->q_idx_idr;
498 hpic->slot = 0;
499 hpic->last_idr_frame = pic->display_order;
500 break;
501 case FF_HW_PICTURE_TYPE_P:
502 av_assert0(pic->nb_refs[0]);
503 fh->frame_type = AV1_FRAME_INTER;
504 fh->base_q_idx = priv->q_idx_p;
505 ref = pic->refs[0][pic->nb_refs[0] - 1];
506 href = ref->priv_data;
507 hpic->slot = !href->slot;
508 hpic->last_idr_frame = href->last_idr_frame;
509 fh->refresh_frame_flags = 1 << hpic->slot;
510
511 /** set the nearest frame in L0 as all reference frame. */
512 for (i = 0; i < AV1_REFS_PER_FRAME; i++) {
513 fh->ref_frame_idx[i] = href->slot;
514 }
515 fh->primary_ref_frame = href->slot;
516 fh->ref_order_hint[href->slot] = ref->display_order - href->last_idr_frame;
517 vpic->ref_frame_ctrl_l0.fields.search_idx0 = AV1_REF_FRAME_LAST;
518
519 /** set the 2nd nearest frame in L0 as Golden frame. */
520 if (pic->nb_refs[0] > 1) {
521 ref = pic->refs[0][pic->nb_refs[0] - 2];
522 href = ref->priv_data;
523 fh->ref_frame_idx[3] = href->slot;
524 fh->ref_order_hint[href->slot] = ref->display_order - href->last_idr_frame;
525 vpic->ref_frame_ctrl_l0.fields.search_idx1 = AV1_REF_FRAME_GOLDEN;
526 }
527 break;
528 case FF_HW_PICTURE_TYPE_B:
529 av_assert0(pic->nb_refs[0] && pic->nb_refs[1]);
530 fh->frame_type = AV1_FRAME_INTER;
531 fh->base_q_idx = priv->q_idx_b;
532 fh->refresh_frame_flags = 0x0;
533 fh->reference_select = 1;
534
535 /** B frame will not be referenced, disable its recon frame. */
536 vpic->picture_flags.bits.disable_frame_recon = 1;
537
538 /** Use LAST_FRAME and BWDREF_FRAME for reference. */
539 vpic->ref_frame_ctrl_l0.fields.search_idx0 = AV1_REF_FRAME_LAST;
540 vpic->ref_frame_ctrl_l1.fields.search_idx0 = AV1_REF_FRAME_BWDREF;
541
542 ref = pic->refs[0][pic->nb_refs[0] - 1];
543 href = ref->priv_data;
544 hpic->last_idr_frame = href->last_idr_frame;
545 fh->primary_ref_frame = href->slot;
546 fh->ref_order_hint[href->slot] = ref->display_order - href->last_idr_frame;
547 for (i = 0; i < AV1_REF_FRAME_GOLDEN; i++) {
548 fh->ref_frame_idx[i] = href->slot;
549 }
550
551 ref = pic->refs[1][pic->nb_refs[1] - 1];
552 href = ref->priv_data;
553 fh->ref_order_hint[href->slot] = ref->display_order - href->last_idr_frame;
554 for (i = AV1_REF_FRAME_GOLDEN; i < AV1_REFS_PER_FRAME; i++) {
555 fh->ref_frame_idx[i] = href->slot;
556 }
557 break;
558 default:
559 av_assert0(0 && "invalid picture type");
560 }
561
562 fh->show_frame = pic->display_order <= pic->encode_order;
563 fh->showable_frame = fh->frame_type != AV1_FRAME_KEY;
564 fh->frame_width_minus_1 = avctx->width - 1;
565 fh->frame_height_minus_1 = avctx->height - 1;
566 fh->render_width_minus_1 = fh->frame_width_minus_1;
567 fh->render_height_minus_1 = fh->frame_height_minus_1;
568 fh->order_hint = pic->display_order - hpic->last_idr_frame;
569 fh->tile_cols = priv->tile_cols;
570 fh->tile_rows = priv->tile_rows;
571 fh->tile_cols_log2 = priv->tile_cols_log2;
572 fh->tile_rows_log2 = priv->tile_rows_log2;
573 fh->uniform_tile_spacing_flag = priv->uniform_tile;
574 fh->tile_size_bytes_minus1 = priv->attr_ext2.bits.tile_size_bytes_minus1;
575
576 /** ignore ONLY_4x4 mode for codedlossless is not fully implemented. */
577 if (priv->attr_ext2.bits.tx_mode_support & 0x04)
578 fh->tx_mode = AV1_TX_MODE_SELECT;
579 else if (priv->attr_ext2.bits.tx_mode_support & 0x02)
580 fh->tx_mode = AV1_TX_MODE_LARGEST;
581 else {
582 av_log(avctx, AV_LOG_ERROR, "No available tx mode found.\n");
583 return AVERROR(EINVAL);
584 }
585
586 for (i = 0; i < fh->tile_cols; i++)
587 fh->width_in_sbs_minus_1[i] = vpic->width_in_sbs_minus_1[i] = priv->width_in_sbs_minus_1[i];
588
589 for (i = 0; i < fh->tile_rows; i++)
590 fh->height_in_sbs_minus_1[i] = vpic->height_in_sbs_minus_1[i] = priv->height_in_sbs_minus_1[i];
591
592 memcpy(fh->loop_filter_ref_deltas, default_loop_filter_ref_deltas,
593 AV1_TOTAL_REFS_PER_FRAME * sizeof(int8_t));
594
595 if (fh->frame_type == AV1_FRAME_KEY && fh->show_frame) {
596 fh->error_resilient_mode = 1;
597 }
598
599 if (fh->frame_type == AV1_FRAME_KEY || fh->error_resilient_mode)
600 fh->primary_ref_frame = AV1_PRIMARY_REF_NONE;
601
602 vpic->base_qindex = fh->base_q_idx;
603 vpic->frame_width_minus_1 = fh->frame_width_minus_1;
604 vpic->frame_height_minus_1 = fh->frame_height_minus_1;
605 vpic->primary_ref_frame = fh->primary_ref_frame;
606 vpic->reconstructed_frame = vaapi_pic->recon_surface;
607 vpic->coded_buf = vaapi_pic->output_buffer;
608 vpic->tile_cols = fh->tile_cols;
609 vpic->tile_rows = fh->tile_rows;
610 vpic->order_hint = fh->order_hint;
611 #if VA_CHECK_VERSION(1, 15, 0)
612 vpic->refresh_frame_flags = fh->refresh_frame_flags;
613 #endif
614
615 vpic->picture_flags.bits.enable_frame_obu = 0;
616 vpic->picture_flags.bits.frame_type = fh->frame_type;
617 vpic->picture_flags.bits.reduced_tx_set = fh->reduced_tx_set;
618 vpic->picture_flags.bits.error_resilient_mode = fh->error_resilient_mode;
619
620 /** let driver decide to use single or compound reference prediction mode. */
621 vpic->mode_control_flags.bits.reference_mode = fh->reference_select ? 2 : 0;
622 vpic->mode_control_flags.bits.tx_mode = fh->tx_mode;
623
624 vpic->tile_group_obu_hdr_info.bits.obu_has_size_field = 1;
625
626 /** set reference. */
627 for (i = 0; i < AV1_REFS_PER_FRAME; i++)
628 vpic->ref_frame_idx[i] = fh->ref_frame_idx[i];
629
630 for (i = 0; i < FF_ARRAY_ELEMS(vpic->reference_frames); i++)
631 vpic->reference_frames[i] = VA_INVALID_SURFACE;
632
633 for (i = 0; i < MAX_REFERENCE_LIST_NUM; i++) {
634 for (int j = 0; j < pic->nb_refs[i]; j++) {
635 FFHWBaseEncodePicture *ref_pic = pic->refs[i][j];
636
637 slot = ((VAAPIEncodeAV1Picture*)ref_pic->priv_data)->slot;
638 av_assert0(vpic->reference_frames[slot] == VA_INVALID_SURFACE);
639
640 vpic->reference_frames[slot] = ((VAAPIEncodePicture *)ref_pic)->recon_surface;
641 }
642 }
643
644 ret = vaapi_encode_av1_add_obu(avctx, obu, AV1_OBU_FRAME_HEADER, &priv->fh);
645 if (ret < 0)
646 goto end;
647
648 ret = vaapi_encode_av1_write_obu(avctx, priv->fh_data, &priv->fh_data_len, obu);
649 if (ret < 0)
650 goto end;
651
652 if (!(ctx->va_rc_mode & VA_RC_CQP)) {
653 vpic->min_base_qindex = av_clip(avctx->qmin, 1, AV1_MAX_QUANT);
654 vpic->max_base_qindex = av_clip(avctx->qmax, 1, AV1_MAX_QUANT);
655
656 vpic->bit_offset_qindex = priv->qindex_offset;
657 vpic->bit_offset_loopfilter_params = priv->loopfilter_offset;
658 vpic->bit_offset_cdef_params = priv->cdef_start_offset;
659 vpic->size_in_bits_cdef_params = priv->cdef_param_size;
660 vpic->size_in_bits_frame_hdr_obu = priv->fh_data_len;
661 vpic->byte_offset_frame_hdr_obu_size = (((pic->type == FF_HW_PICTURE_TYPE_IDR) ?
662 priv->sh_data_len / 8 : 0) +
663 (fh_obu->header.obu_extension_flag ?
664 2 : 1));
665 }
666
667 priv->nb_mh = 0;
668
669 if (pic->type == FF_HW_PICTURE_TYPE_IDR) {
670 AVFrameSideData *sd =
671 av_frame_get_side_data(pic->input_image,
672 AV_FRAME_DATA_MASTERING_DISPLAY_METADATA);
673 if (sd) {
674 AVMasteringDisplayMetadata *mdm =
675 (AVMasteringDisplayMetadata *)sd->data;
676 if (mdm->has_primaries && mdm->has_luminance) {
677 AV1RawOBU *obu = &priv->mh[priv->nb_mh++];
678 AV1RawMetadata *md = &obu->obu.metadata;
679 AV1RawMetadataHDRMDCV *mdcv = &md->metadata.hdr_mdcv;
680 const int chroma_den = 1 << 16;
681 const int max_luma_den = 1 << 8;
682 const int min_luma_den = 1 << 14;
683
684 memset(obu, 0, sizeof(*obu));
685 obu->header.obu_type = AV1_OBU_METADATA;
686 md->metadata_type = AV1_METADATA_TYPE_HDR_MDCV;
687
688 for (i = 0; i < 3; i++) {
689 mdcv->primary_chromaticity_x[i] =
690 av_rescale(mdm->display_primaries[i][0].num, chroma_den,
691 mdm->display_primaries[i][0].den);
692 mdcv->primary_chromaticity_y[i] =
693 av_rescale(mdm->display_primaries[i][1].num, chroma_den,
694 mdm->display_primaries[i][1].den);
695 }
696
697 mdcv->white_point_chromaticity_x =
698 av_rescale(mdm->white_point[0].num, chroma_den,
699 mdm->white_point[0].den);
700 mdcv->white_point_chromaticity_y =
701 av_rescale(mdm->white_point[1].num, chroma_den,
702 mdm->white_point[1].den);
703
704 mdcv->luminance_max =
705 av_rescale(mdm->max_luminance.num, max_luma_den,
706 mdm->max_luminance.den);
707 mdcv->luminance_min =
708 av_rescale(mdm->min_luminance.num, min_luma_den,
709 mdm->min_luminance.den);
710 }
711 }
712
713 sd = av_frame_get_side_data(pic->input_image,
714 AV_FRAME_DATA_CONTENT_LIGHT_LEVEL);
715 if (sd) {
716 AVContentLightMetadata *cllm = (AVContentLightMetadata *)sd->data;
717 AV1RawOBU *obu = &priv->mh[priv->nb_mh++];
718 AV1RawMetadata *md = &obu->obu.metadata;
719 AV1RawMetadataHDRCLL *cll = &md->metadata.hdr_cll;
720
721 memset(obu, 0, sizeof(*obu));
722 obu->header.obu_type = AV1_OBU_METADATA;
723 md->metadata_type = AV1_METADATA_TYPE_HDR_CLL;
724 cll->max_cll = cllm->MaxCLL;
725 cll->max_fall = cllm->MaxFALL;
726 }
727 }
728
729 end:
730 ff_cbs_fragment_reset(obu);
731 return ret;
732 }
733
734 static int vaapi_encode_av1_init_slice_params(AVCodecContext *avctx,
735 VAAPIEncodePicture *pic,
736 VAAPIEncodeSlice *slice)
737 {
738 VAAPIEncodeAV1Context *priv = avctx->priv_data;
739 VAEncTileGroupBufferAV1 *vslice = slice->codec_slice_params;
740 CodedBitstreamAV1Context *cbctx = priv->cbc->priv_data;
741 int div;
742
743 /** Set tile group info. */
744 div = priv->tile_cols * priv->tile_rows / priv->tile_groups;
745 vslice->tg_start = slice->index * div;
746 if (slice->index == (priv->tile_groups - 1)) {
747 vslice->tg_end = priv->tile_cols * priv->tile_rows - 1;
748 cbctx->seen_frame_header = 0;
749 } else {
750 vslice->tg_end = (slice->index + 1) * div - 1;
751 }
752
753 return 0;
754 }
755
756 static int vaapi_encode_av1_write_picture_header(AVCodecContext *avctx,
757 VAAPIEncodePicture *vaapi_pic,
758 char *data, size_t *data_len)
759 {
760 VAAPIEncodeAV1Context *priv = avctx->priv_data;
761 CodedBitstreamFragment *obu = &priv->current_obu;
762 CodedBitstreamAV1Context *cbctx = priv->cbc->priv_data;
763 AV1RawOBU *fh_obu = &priv->fh;
764 AV1RawFrameHeader *rep_fh = &fh_obu->obu.frame_header;
765 const FFHWBaseEncodePicture *pic = &vaapi_pic->base;
766 VAAPIEncodeAV1Picture *href;
767 int ret = 0;
768
769 vaapi_pic->tail_size = 0;
770 /** Pack repeat frame header. */
771 if (pic->display_order > pic->encode_order) {
772 memset(fh_obu, 0, sizeof(*fh_obu));
773 href = pic->refs[0][pic->nb_refs[0] - 1]->priv_data;
774 fh_obu->header.obu_type = AV1_OBU_FRAME_HEADER;
775 fh_obu->header.obu_has_size_field = 1;
776
777 rep_fh->show_existing_frame = 1;
778 rep_fh->frame_to_show_map_idx = href->slot == 0;
779 rep_fh->frame_type = AV1_FRAME_INTER;
780 rep_fh->frame_width_minus_1 = avctx->width - 1;
781 rep_fh->frame_height_minus_1 = avctx->height - 1;
782 rep_fh->render_width_minus_1 = rep_fh->frame_width_minus_1;
783 rep_fh->render_height_minus_1 = rep_fh->frame_height_minus_1;
784
785 cbctx->seen_frame_header = 0;
786
787 ret = vaapi_encode_av1_add_obu(avctx, obu, AV1_OBU_FRAME_HEADER, &priv->fh);
788 if (ret < 0)
789 goto end;
790
791 ret = vaapi_encode_av1_write_obu(avctx, vaapi_pic->tail_data, &vaapi_pic->tail_size, obu);
792 if (ret < 0)
793 goto end;
794
795 vaapi_pic->tail_size /= 8;
796 }
797
798 memcpy(data, &priv->fh_data, MAX_PARAM_BUFFER_SIZE * sizeof(char));
799 *data_len = priv->fh_data_len;
800
801 end:
802 ff_cbs_fragment_reset(obu);
803 return ret;
804 }
805
806 static int vaapi_encode_av1_write_extra_header(AVCodecContext *avctx,
807 VAAPIEncodePicture *pic,
808 int index, int *type,
809 char *data, size_t *data_len)
810 {
811 VAAPIEncodeAV1Context *priv = avctx->priv_data;
812 CodedBitstreamFragment *obu = &priv->current_obu;
813 AV1RawOBU *mh_obu;
814 char mh_data[MAX_PARAM_BUFFER_SIZE];
815 size_t mh_data_len;
816 int ret = 0;
817
818 if (index >= priv->nb_mh)
819 return AVERROR_EOF;
820
821 mh_obu = &priv->mh[index];
822 ret = vaapi_encode_av1_add_obu(avctx, obu, AV1_OBU_METADATA, mh_obu);
823 if (ret < 0)
824 goto end;
825
826 ret = vaapi_encode_av1_write_obu(avctx, mh_data, &mh_data_len, obu);
827 if (ret < 0)
828 goto end;
829
830 memcpy(data, mh_data, MAX_PARAM_BUFFER_SIZE * sizeof(char));
831 *data_len = mh_data_len;
832 *type = VAEncPackedHeaderRawData;
833
834 end:
835 ff_cbs_fragment_reset(obu);
836 return ret;
837 }
838
839 static const VAAPIEncodeProfile vaapi_encode_av1_profiles[] = {
840 { AV_PROFILE_AV1_MAIN, 8, 3, 1, 1, VAProfileAV1Profile0 },
841 { AV_PROFILE_AV1_MAIN, 10, 3, 1, 1, VAProfileAV1Profile0 },
842 { AV_PROFILE_UNKNOWN }
843 };
844
845 static const VAAPIEncodeType vaapi_encode_type_av1 = {
846 .profiles = vaapi_encode_av1_profiles,
847 .flags = FF_HW_FLAG_B_PICTURES | FLAG_TIMESTAMP_NO_DELAY,
848 .default_quality = 25,
849
850 .get_encoder_caps = &vaapi_encode_av1_get_encoder_caps,
851 .configure = &vaapi_encode_av1_configure,
852
853 .sequence_header_type = VAEncPackedHeaderSequence,
854 .sequence_params_size = sizeof(VAEncSequenceParameterBufferAV1),
855 .init_sequence_params = &vaapi_encode_av1_init_sequence_params,
856 .write_sequence_header = &vaapi_encode_av1_write_sequence_header,
857
858 .picture_priv_data_size = sizeof(VAAPIEncodeAV1Picture),
859 .picture_header_type = VAEncPackedHeaderPicture,
860 .picture_params_size = sizeof(VAEncPictureParameterBufferAV1),
861 .init_picture_params = &vaapi_encode_av1_init_picture_params,
862 .write_picture_header = &vaapi_encode_av1_write_picture_header,
863
864 .slice_params_size = sizeof(VAEncTileGroupBufferAV1),
865 .init_slice_params = &vaapi_encode_av1_init_slice_params,
866
867 .write_extra_header = &vaapi_encode_av1_write_extra_header,
868 };
869
870 static av_cold int vaapi_encode_av1_init(AVCodecContext *avctx)
871 {
872 VAAPIEncodeContext *ctx = avctx->priv_data;
873 VAAPIEncodeAV1Context *priv = avctx->priv_data;
874 VAConfigAttrib attr;
875 VAStatus vas;
876 int ret;
877
878 ctx->codec = &vaapi_encode_type_av1;
879
880 ctx->desired_packed_headers =
881 VA_ENC_PACKED_HEADER_SEQUENCE |
882 VA_ENC_PACKED_HEADER_PICTURE |
883 VA_ENC_PACKED_HEADER_MISC; // Metadata
884
885 if (avctx->profile == AV_PROFILE_UNKNOWN)
886 avctx->profile = priv->profile;
887 if (avctx->level == AV_LEVEL_UNKNOWN)
888 avctx->level = priv->level;
889
890 if (avctx->level != AV_LEVEL_UNKNOWN && avctx->level & ~0x1f) {
891 av_log(avctx, AV_LOG_ERROR, "Invalid level %d\n", avctx->level);
892 return AVERROR(EINVAL);
893 }
894
895 ret = ff_vaapi_encode_init(avctx);
896 if (ret < 0)
897 return ret;
898
899 attr.type = VAConfigAttribEncAV1;
900 vas = vaGetConfigAttributes(ctx->hwctx->display,
901 ctx->va_profile,
902 ctx->va_entrypoint,
903 &attr, 1);
904 if (vas != VA_STATUS_SUCCESS) {
905 av_log(avctx, AV_LOG_ERROR, "Failed to query "
906 "config attribute: %d (%s).\n", vas, vaErrorStr(vas));
907 return AVERROR_EXTERNAL;
908 } else if (attr.value == VA_ATTRIB_NOT_SUPPORTED) {
909 priv->attr.value = 0;
910 av_log(avctx, AV_LOG_WARNING, "Attribute type:%d is not "
911 "supported.\n", attr.type);
912 } else {
913 priv->attr.value = attr.value;
914 }
915
916 attr.type = VAConfigAttribEncAV1Ext1;
917 vas = vaGetConfigAttributes(ctx->hwctx->display,
918 ctx->va_profile,
919 ctx->va_entrypoint,
920 &attr, 1);
921 if (vas != VA_STATUS_SUCCESS) {
922 av_log(avctx, AV_LOG_ERROR, "Failed to query "
923 "config attribute: %d (%s).\n", vas, vaErrorStr(vas));
924 return AVERROR_EXTERNAL;
925 } else if (attr.value == VA_ATTRIB_NOT_SUPPORTED) {
926 priv->attr_ext1.value = 0;
927 av_log(avctx, AV_LOG_WARNING, "Attribute type:%d is not "
928 "supported.\n", attr.type);
929 } else {
930 priv->attr_ext1.value = attr.value;
931 }
932
933 /** This attr provides essential indicators, return error if not support. */
934 attr.type = VAConfigAttribEncAV1Ext2;
935 vas = vaGetConfigAttributes(ctx->hwctx->display,
936 ctx->va_profile,
937 ctx->va_entrypoint,
938 &attr, 1);
939 if (vas != VA_STATUS_SUCCESS || attr.value == VA_ATTRIB_NOT_SUPPORTED) {
940 av_log(avctx, AV_LOG_ERROR, "Failed to query "
941 "config attribute: %d (%s).\n", vas, vaErrorStr(vas));
942 return AVERROR_EXTERNAL;
943 } else {
944 priv->attr_ext2.value = attr.value;
945 }
946
947 av_opt_set_int(priv->cbc->priv_data, "fixed_obu_size_length",
948 priv->attr_ext2.bits.obu_size_bytes_minus1 + 1, 0);
949
950 ret = vaapi_encode_av1_set_tile(avctx);
951 if (ret < 0)
952 return ret;
953
954 return 0;
955 }
956
957 static av_cold int vaapi_encode_av1_close(AVCodecContext *avctx)
958 {
959 VAAPIEncodeAV1Context *priv = avctx->priv_data;
960
961 ff_cbs_fragment_free(&priv->current_obu);
962 ff_cbs_close(&priv->cbc);
963
964 return ff_vaapi_encode_close(avctx);
965 }
966
967 #define OFFSET(x) offsetof(VAAPIEncodeAV1Context, x)
968 #define FLAGS (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)
969
970 static const AVOption vaapi_encode_av1_options[] = {
971 HW_BASE_ENCODE_COMMON_OPTIONS,
972 VAAPI_ENCODE_COMMON_OPTIONS,
973 VAAPI_ENCODE_RC_OPTIONS,
974 { "profile", "Set profile (seq_profile)",
975 OFFSET(profile), AV_OPT_TYPE_INT,
976 { .i64 = AV_PROFILE_UNKNOWN }, AV_PROFILE_UNKNOWN, 0xff, FLAGS, .unit = "profile" },
977
978 #define PROFILE(name, value) name, NULL, 0, AV_OPT_TYPE_CONST, \
979 { .i64 = value }, 0, 0, FLAGS, .unit = "profile"
980 { PROFILE("main", AV_PROFILE_AV1_MAIN) },
981 { PROFILE("high", AV_PROFILE_AV1_HIGH) },
982 { PROFILE("professional", AV_PROFILE_AV1_PROFESSIONAL) },
983 #undef PROFILE
984
985 { "tier", "Set tier (seq_tier)",
986 OFFSET(tier), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, FLAGS, .unit = "tier" },
987 { "main", NULL, 0, AV_OPT_TYPE_CONST,
988 { .i64 = 0 }, 0, 0, FLAGS, .unit = "tier" },
989 { "high", NULL, 0, AV_OPT_TYPE_CONST,
990 { .i64 = 1 }, 0, 0, FLAGS, .unit = "tier" },
991 { "level", "Set level (seq_level_idx)",
992 OFFSET(level), AV_OPT_TYPE_INT,
993 { .i64 = AV_LEVEL_UNKNOWN }, AV_LEVEL_UNKNOWN, 0x1f, FLAGS, .unit = "level" },
994
995 #define LEVEL(name, value) name, NULL, 0, AV_OPT_TYPE_CONST, \
996 { .i64 = value }, 0, 0, FLAGS, .unit = "level"
997 { LEVEL("2.0", 0) },
998 { LEVEL("2.1", 1) },
999 { LEVEL("3.0", 4) },
1000 { LEVEL("3.1", 5) },
1001 { LEVEL("4.0", 8) },
1002 { LEVEL("4.1", 9) },
1003 { LEVEL("5.0", 12) },
1004 { LEVEL("5.1", 13) },
1005 { LEVEL("5.2", 14) },
1006 { LEVEL("5.3", 15) },
1007 { LEVEL("6.0", 16) },
1008 { LEVEL("6.1", 17) },
1009 { LEVEL("6.2", 18) },
1010 { LEVEL("6.3", 19) },
1011 #undef LEVEL
1012
1013 { "tiles", "Tile columns x rows (Use minimal tile column/row number automatically by default)",
1014 OFFSET(tile_cols), AV_OPT_TYPE_IMAGE_SIZE, { .str = NULL }, 0, 0, FLAGS },
1015 { "tile_groups", "Number of tile groups for encoding",
1016 OFFSET(tile_groups), AV_OPT_TYPE_INT, { .i64 = 1 }, 1, AV1_MAX_TILE_ROWS * AV1_MAX_TILE_COLS, FLAGS },
1017
1018 { NULL },
1019 };
1020
1021 static const FFCodecDefault vaapi_encode_av1_defaults[] = {
1022 { "b", "0" },
1023 { "bf", "2" },
1024 { "g", "120" },
1025 { "qmin", "1" },
1026 { "qmax", "255" },
1027 { NULL },
1028 };
1029
1030 static const AVClass vaapi_encode_av1_class = {
1031 .class_name = "av1_vaapi",
1032 .item_name = av_default_item_name,
1033 .option = vaapi_encode_av1_options,
1034 .version = LIBAVUTIL_VERSION_INT,
1035 };
1036
1037 const FFCodec ff_av1_vaapi_encoder = {
1038 .p.name = "av1_vaapi",
1039 CODEC_LONG_NAME("AV1 (VAAPI)"),
1040 .p.type = AVMEDIA_TYPE_VIDEO,
1041 .p.id = AV_CODEC_ID_AV1,
1042 .priv_data_size = sizeof(VAAPIEncodeAV1Context),
1043 .init = &vaapi_encode_av1_init,
1044 FF_CODEC_RECEIVE_PACKET_CB(&ff_vaapi_encode_receive_packet),
1045 .close = &vaapi_encode_av1_close,
1046 .p.priv_class = &vaapi_encode_av1_class,
1047 .p.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HARDWARE |
1048 AV_CODEC_CAP_DR1 | AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE,
1049 .caps_internal = FF_CODEC_CAP_NOT_INIT_THREADSAFE |
1050 FF_CODEC_CAP_INIT_CLEANUP,
1051 .defaults = vaapi_encode_av1_defaults,
1052 .p.pix_fmts = (const enum AVPixelFormat[]) {
1053 AV_PIX_FMT_VAAPI,
1054 AV_PIX_FMT_NONE,
1055 },
1056 .hw_configs = ff_vaapi_encode_hw_configs,
1057 .p.wrapper_name = "vaapi",
1058 };
1059