2 * This file is part of FFmpeg.
4 * FFmpeg is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * FFmpeg is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with FFmpeg; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 #include <va/va_enc_hevc.h>
24 #include "libavutil/avassert.h"
25 #include "libavutil/common.h"
26 #include "libavutil/pixdesc.h"
27 #include "libavutil/opt.h"
28 #include "libavutil/mastering_display_metadata.h"
33 #include "h265_profile_level.h"
38 #include "vaapi_encode.h"
41 SEI_MASTERING_DISPLAY = 0x08,
42 SEI_CONTENT_LIGHT_LEVEL = 0x10,
45 typedef struct VAAPIEncodeH265Picture {
48 int64_t last_idr_frame;
53 } VAAPIEncodeH265Picture;
55 typedef struct VAAPIEncodeH265Context {
56 VAAPIEncodeContext common;
76 H265RawSlice raw_slice;
78 SEIRawMasteringDisplayColourVolume sei_mastering_display;
79 SEIRawContentLightLevelInfo sei_content_light_level;
81 CodedBitstreamContext *cbc;
82 CodedBitstreamFragment current_access_unit;
85 } VAAPIEncodeH265Context;
88 static int vaapi_encode_h265_write_access_unit(AVCodecContext *avctx,
89 char *data, size_t *data_len,
90 CodedBitstreamFragment *au)
92 VAAPIEncodeH265Context *priv = avctx->priv_data;
95 err = ff_cbs_write_fragment_data(priv->cbc, au);
97 av_log(avctx, AV_LOG_ERROR, "Failed to write packed header.\n");
101 if (*data_len < 8 * au->data_size - au->data_bit_padding) {
102 av_log(avctx, AV_LOG_ERROR, "Access unit too large: "
103 "%zu < %zu.\n", *data_len,
104 8 * au->data_size - au->data_bit_padding);
105 return AVERROR(ENOSPC);
108 memcpy(data, au->data, au->data_size);
109 *data_len = 8 * au->data_size - au->data_bit_padding;
114 static int vaapi_encode_h265_add_nal(AVCodecContext *avctx,
115 CodedBitstreamFragment *au,
118 H265RawNALUnitHeader *header = nal_unit;
121 err = ff_cbs_insert_unit_content(au, -1,
122 header->nal_unit_type, nal_unit, NULL);
124 av_log(avctx, AV_LOG_ERROR, "Failed to add NAL unit: "
125 "type = %d.\n", header->nal_unit_type);
132 static int vaapi_encode_h265_write_sequence_header(AVCodecContext *avctx,
133 char *data, size_t *data_len)
135 VAAPIEncodeH265Context *priv = avctx->priv_data;
136 CodedBitstreamFragment *au = &priv->current_access_unit;
139 if (priv->aud_needed) {
140 err = vaapi_encode_h265_add_nal(avctx, au, &priv->raw_aud);
143 priv->aud_needed = 0;
146 err = vaapi_encode_h265_add_nal(avctx, au, &priv->raw_vps);
150 err = vaapi_encode_h265_add_nal(avctx, au, &priv->raw_sps);
154 err = vaapi_encode_h265_add_nal(avctx, au, &priv->raw_pps);
158 err = vaapi_encode_h265_write_access_unit(avctx, data, data_len, au);
160 ff_cbs_fragment_reset(au);
164 static int vaapi_encode_h265_write_slice_header(AVCodecContext *avctx,
165 VAAPIEncodePicture *pic,
166 VAAPIEncodeSlice *slice,
167 char *data, size_t *data_len)
169 VAAPIEncodeH265Context *priv = avctx->priv_data;
170 CodedBitstreamFragment *au = &priv->current_access_unit;
173 if (priv->aud_needed) {
174 err = vaapi_encode_h265_add_nal(avctx, au, &priv->raw_aud);
177 priv->aud_needed = 0;
180 err = vaapi_encode_h265_add_nal(avctx, au, &priv->raw_slice);
184 err = vaapi_encode_h265_write_access_unit(avctx, data, data_len, au);
186 ff_cbs_fragment_reset(au);
190 static int vaapi_encode_h265_write_extra_header(AVCodecContext *avctx,
191 VAAPIEncodePicture *pic,
192 int index, int *type,
193 char *data, size_t *data_len)
195 VAAPIEncodeH265Context *priv = avctx->priv_data;
196 CodedBitstreamFragment *au = &priv->current_access_unit;
199 if (priv->sei_needed) {
200 if (priv->aud_needed) {
201 err = vaapi_encode_h265_add_nal(avctx, au, &priv->aud);
204 priv->aud_needed = 0;
207 if (priv->sei_needed & SEI_MASTERING_DISPLAY) {
208 err = ff_cbs_sei_add_message(priv->cbc, au, 1,
209 SEI_TYPE_MASTERING_DISPLAY_COLOUR_VOLUME,
210 &priv->sei_mastering_display, NULL);
215 if (priv->sei_needed & SEI_CONTENT_LIGHT_LEVEL) {
216 err = ff_cbs_sei_add_message(priv->cbc, au, 1,
217 SEI_TYPE_CONTENT_LIGHT_LEVEL_INFO,
218 &priv->sei_content_light_level, NULL);
223 priv->sei_needed = 0;
225 err = vaapi_encode_h265_write_access_unit(avctx, data, data_len, au);
229 ff_cbs_fragment_reset(au);
231 *type = VAEncPackedHeaderRawData;
238 ff_cbs_fragment_reset(au);
242 static int vaapi_encode_h265_init_sequence_params(AVCodecContext *avctx)
244 VAAPIEncodeContext *ctx = avctx->priv_data;
245 VAAPIEncodeH265Context *priv = avctx->priv_data;
246 H265RawVPS *vps = &priv->raw_vps;
247 H265RawSPS *sps = &priv->raw_sps;
248 H265RawPPS *pps = &priv->raw_pps;
249 H265RawProfileTierLevel *ptl = &vps->profile_tier_level;
250 H265RawVUI *vui = &sps->vui;
251 VAEncSequenceParameterBufferHEVC *vseq = ctx->codec_sequence_params;
252 VAEncPictureParameterBufferHEVC *vpic = ctx->codec_picture_params;
253 const AVPixFmtDescriptor *desc;
254 int chroma_format, bit_depth;
257 memset(vps, 0, sizeof(*vps));
258 memset(sps, 0, sizeof(*sps));
259 memset(pps, 0, sizeof(*pps));
262 desc = av_pix_fmt_desc_get(priv->common.input_frames->sw_format);
264 if (desc->nb_components == 1) {
267 if (desc->log2_chroma_w == 1 && desc->log2_chroma_h == 1) {
269 } else if (desc->log2_chroma_w == 1 && desc->log2_chroma_h == 0) {
271 } else if (desc->log2_chroma_w == 0 && desc->log2_chroma_h == 0) {
274 av_log(avctx, AV_LOG_ERROR, "Chroma format of input pixel format "
275 "%s is not supported.\n", desc->name);
276 return AVERROR(EINVAL);
279 bit_depth = desc->comp[0].depth;
284 vps->nal_unit_header = (H265RawNALUnitHeader) {
285 .nal_unit_type = HEVC_NAL_VPS,
287 .nuh_temporal_id_plus1 = 1,
290 vps->vps_video_parameter_set_id = 0;
292 vps->vps_base_layer_internal_flag = 1;
293 vps->vps_base_layer_available_flag = 1;
294 vps->vps_max_layers_minus1 = 0;
295 vps->vps_max_sub_layers_minus1 = 0;
296 vps->vps_temporal_id_nesting_flag = 1;
298 ptl->general_profile_space = 0;
299 ptl->general_profile_idc = avctx->profile;
300 ptl->general_tier_flag = priv->tier;
302 if (chroma_format == 1) {
303 ptl->general_profile_compatibility_flag[1] = bit_depth == 8;
304 ptl->general_profile_compatibility_flag[2] = bit_depth <= 10;
306 ptl->general_profile_compatibility_flag[4] = 1;
308 ptl->general_progressive_source_flag = 1;
309 ptl->general_interlaced_source_flag = 0;
310 ptl->general_non_packed_constraint_flag = 1;
311 ptl->general_frame_only_constraint_flag = 1;
313 ptl->general_max_12bit_constraint_flag = bit_depth <= 12;
314 ptl->general_max_10bit_constraint_flag = bit_depth <= 10;
315 ptl->general_max_8bit_constraint_flag = bit_depth == 8;
317 ptl->general_max_422chroma_constraint_flag = chroma_format <= 2;
318 ptl->general_max_420chroma_constraint_flag = chroma_format <= 1;
319 ptl->general_max_monochrome_constraint_flag = chroma_format == 0;
321 ptl->general_intra_constraint_flag = ctx->gop_size == 1;
323 ptl->general_lower_bit_rate_constraint_flag = 1;
325 if (avctx->level != FF_LEVEL_UNKNOWN) {
326 ptl->general_level_idc = avctx->level;
328 const H265LevelDescriptor *level;
330 level = ff_h265_guess_level(ptl, avctx->bit_rate,
331 ctx->surface_width, ctx->surface_height,
332 ctx->nb_slices, ctx->tile_rows, ctx->tile_cols,
333 (ctx->b_per_p > 0) + 1);
335 av_log(avctx, AV_LOG_VERBOSE, "Using level %s.\n", level->name);
336 ptl->general_level_idc = level->level_idc;
338 av_log(avctx, AV_LOG_VERBOSE, "Stream will not conform to "
339 "any normal level; using level 8.5.\n");
340 ptl->general_level_idc = 255;
341 // The tier flag must be set in level 8.5.
342 ptl->general_tier_flag = 1;
346 vps->vps_sub_layer_ordering_info_present_flag = 0;
347 vps->vps_max_dec_pic_buffering_minus1[0] = ctx->max_b_depth + 1;
348 vps->vps_max_num_reorder_pics[0] = ctx->max_b_depth;
349 vps->vps_max_latency_increase_plus1[0] = 0;
351 vps->vps_max_layer_id = 0;
352 vps->vps_num_layer_sets_minus1 = 0;
353 vps->layer_id_included_flag[0][0] = 1;
355 vps->vps_timing_info_present_flag = 1;
356 if (avctx->framerate.num > 0 && avctx->framerate.den > 0) {
357 vps->vps_num_units_in_tick = avctx->framerate.den;
358 vps->vps_time_scale = avctx->framerate.num;
359 vps->vps_poc_proportional_to_timing_flag = 1;
360 vps->vps_num_ticks_poc_diff_one_minus1 = 0;
362 vps->vps_num_units_in_tick = avctx->time_base.num;
363 vps->vps_time_scale = avctx->time_base.den;
364 vps->vps_poc_proportional_to_timing_flag = 0;
366 vps->vps_num_hrd_parameters = 0;
371 sps->nal_unit_header = (H265RawNALUnitHeader) {
372 .nal_unit_type = HEVC_NAL_SPS,
374 .nuh_temporal_id_plus1 = 1,
377 sps->sps_video_parameter_set_id = vps->vps_video_parameter_set_id;
379 sps->sps_max_sub_layers_minus1 = vps->vps_max_sub_layers_minus1;
380 sps->sps_temporal_id_nesting_flag = vps->vps_temporal_id_nesting_flag;
382 sps->profile_tier_level = vps->profile_tier_level;
384 sps->sps_seq_parameter_set_id = 0;
386 sps->chroma_format_idc = chroma_format;
387 sps->separate_colour_plane_flag = 0;
389 sps->pic_width_in_luma_samples = ctx->surface_width;
390 sps->pic_height_in_luma_samples = ctx->surface_height;
392 if (avctx->width != ctx->surface_width ||
393 avctx->height != ctx->surface_height) {
394 sps->conformance_window_flag = 1;
395 sps->conf_win_left_offset = 0;
396 sps->conf_win_right_offset =
397 (ctx->surface_width - avctx->width) >> desc->log2_chroma_w;
398 sps->conf_win_top_offset = 0;
399 sps->conf_win_bottom_offset =
400 (ctx->surface_height - avctx->height) >> desc->log2_chroma_h;
402 sps->conformance_window_flag = 0;
405 sps->bit_depth_luma_minus8 = bit_depth - 8;
406 sps->bit_depth_chroma_minus8 = bit_depth - 8;
408 sps->log2_max_pic_order_cnt_lsb_minus4 = 8;
410 sps->sps_sub_layer_ordering_info_present_flag =
411 vps->vps_sub_layer_ordering_info_present_flag;
412 for (i = 0; i <= sps->sps_max_sub_layers_minus1; i++) {
413 sps->sps_max_dec_pic_buffering_minus1[i] =
414 vps->vps_max_dec_pic_buffering_minus1[i];
415 sps->sps_max_num_reorder_pics[i] =
416 vps->vps_max_num_reorder_pics[i];
417 sps->sps_max_latency_increase_plus1[i] =
418 vps->vps_max_latency_increase_plus1[i];
421 // These have to come from the capabilities of the encoder. We have no
422 // way to query them, so just hardcode parameters which work on the Intel
424 // CTB size from 8x8 to 32x32.
425 sps->log2_min_luma_coding_block_size_minus3 = 0;
426 sps->log2_diff_max_min_luma_coding_block_size = 2;
427 // Transform size from 4x4 to 32x32.
428 sps->log2_min_luma_transform_block_size_minus2 = 0;
429 sps->log2_diff_max_min_luma_transform_block_size = 3;
430 // Full transform hierarchy allowed (2-5).
431 sps->max_transform_hierarchy_depth_inter = 3;
432 sps->max_transform_hierarchy_depth_intra = 3;
434 sps->amp_enabled_flag = 1;
435 // SAO and temporal MVP do not work.
436 sps->sample_adaptive_offset_enabled_flag = 0;
437 sps->sps_temporal_mvp_enabled_flag = 0;
439 sps->pcm_enabled_flag = 0;
441 // STRPSs should ideally be here rather than defined individually in
442 // each slice, but the structure isn't completely fixed so for now
444 sps->num_short_term_ref_pic_sets = 0;
445 sps->long_term_ref_pics_present_flag = 0;
447 sps->vui_parameters_present_flag = 1;
449 if (avctx->sample_aspect_ratio.num != 0 &&
450 avctx->sample_aspect_ratio.den != 0) {
451 static const AVRational sar_idc[] = {
453 { 1, 1 }, { 12, 11 }, { 10, 11 }, { 16, 11 },
454 { 40, 33 }, { 24, 11 }, { 20, 11 }, { 32, 11 },
455 { 80, 33 }, { 18, 11 }, { 15, 11 }, { 64, 33 },
456 { 160, 99 }, { 4, 3 }, { 3, 2 }, { 2, 1 },
459 av_reduce(&num, &den, avctx->sample_aspect_ratio.num,
460 avctx->sample_aspect_ratio.den, 65535);
461 for (i = 0; i < FF_ARRAY_ELEMS(sar_idc); i++) {
462 if (num == sar_idc[i].num &&
463 den == sar_idc[i].den) {
464 vui->aspect_ratio_idc = i;
468 if (i >= FF_ARRAY_ELEMS(sar_idc)) {
469 vui->aspect_ratio_idc = 255;
470 vui->sar_width = num;
471 vui->sar_height = den;
473 vui->aspect_ratio_info_present_flag = 1;
476 // Unspecified video format, from table E-2.
477 vui->video_format = 5;
478 vui->video_full_range_flag =
479 avctx->color_range == AVCOL_RANGE_JPEG;
480 vui->colour_primaries = avctx->color_primaries;
481 vui->transfer_characteristics = avctx->color_trc;
482 vui->matrix_coefficients = avctx->colorspace;
483 if (avctx->color_primaries != AVCOL_PRI_UNSPECIFIED ||
484 avctx->color_trc != AVCOL_TRC_UNSPECIFIED ||
485 avctx->colorspace != AVCOL_SPC_UNSPECIFIED)
486 vui->colour_description_present_flag = 1;
487 if (avctx->color_range != AVCOL_RANGE_UNSPECIFIED ||
488 vui->colour_description_present_flag)
489 vui->video_signal_type_present_flag = 1;
491 if (avctx->chroma_sample_location != AVCHROMA_LOC_UNSPECIFIED) {
492 vui->chroma_loc_info_present_flag = 1;
493 vui->chroma_sample_loc_type_top_field =
494 vui->chroma_sample_loc_type_bottom_field =
495 avctx->chroma_sample_location - 1;
498 vui->vui_timing_info_present_flag = 1;
499 vui->vui_num_units_in_tick = vps->vps_num_units_in_tick;
500 vui->vui_time_scale = vps->vps_time_scale;
501 vui->vui_poc_proportional_to_timing_flag = vps->vps_poc_proportional_to_timing_flag;
502 vui->vui_num_ticks_poc_diff_one_minus1 = vps->vps_num_ticks_poc_diff_one_minus1;
503 vui->vui_hrd_parameters_present_flag = 0;
505 vui->bitstream_restriction_flag = 1;
506 vui->motion_vectors_over_pic_boundaries_flag = 1;
507 vui->restricted_ref_pic_lists_flag = 1;
508 vui->max_bytes_per_pic_denom = 0;
509 vui->max_bits_per_min_cu_denom = 0;
510 vui->log2_max_mv_length_horizontal = 15;
511 vui->log2_max_mv_length_vertical = 15;
516 pps->nal_unit_header = (H265RawNALUnitHeader) {
517 .nal_unit_type = HEVC_NAL_PPS,
519 .nuh_temporal_id_plus1 = 1,
522 pps->pps_pic_parameter_set_id = 0;
523 pps->pps_seq_parameter_set_id = sps->sps_seq_parameter_set_id;
525 pps->num_ref_idx_l0_default_active_minus1 = 0;
526 pps->num_ref_idx_l1_default_active_minus1 = 0;
528 pps->init_qp_minus26 = priv->fixed_qp_idr - 26;
530 pps->cu_qp_delta_enabled_flag = (ctx->va_rc_mode != VA_RC_CQP);
531 pps->diff_cu_qp_delta_depth = 0;
533 if (ctx->tile_rows && ctx->tile_cols) {
536 pps->tiles_enabled_flag = 1;
537 pps->num_tile_columns_minus1 = ctx->tile_cols - 1;
538 pps->num_tile_rows_minus1 = ctx->tile_rows - 1;
540 // Test whether the spacing provided matches the H.265 uniform
541 // spacing, and set the flag if it does.
543 for (i = 0; i <= pps->num_tile_columns_minus1 &&
544 uniform_spacing; i++) {
545 if (ctx->col_width[i] !=
546 (i + 1) * ctx->slice_block_cols / ctx->tile_cols -
547 i * ctx->slice_block_cols / ctx->tile_cols)
550 for (i = 0; i <= pps->num_tile_rows_minus1 &&
551 uniform_spacing; i++) {
552 if (ctx->row_height[i] !=
553 (i + 1) * ctx->slice_block_rows / ctx->tile_rows -
554 i * ctx->slice_block_rows / ctx->tile_rows)
557 pps->uniform_spacing_flag = uniform_spacing;
559 for (i = 0; i <= pps->num_tile_columns_minus1; i++)
560 pps->column_width_minus1[i] = ctx->col_width[i] - 1;
561 for (i = 0; i <= pps->num_tile_rows_minus1; i++)
562 pps->row_height_minus1[i] = ctx->row_height[i] - 1;
564 pps->loop_filter_across_tiles_enabled_flag = 1;
567 pps->pps_loop_filter_across_slices_enabled_flag = 1;
569 // Fill VAAPI parameter buffers.
571 *vseq = (VAEncSequenceParameterBufferHEVC) {
572 .general_profile_idc = vps->profile_tier_level.general_profile_idc,
573 .general_level_idc = vps->profile_tier_level.general_level_idc,
574 .general_tier_flag = vps->profile_tier_level.general_tier_flag,
576 .intra_period = ctx->gop_size,
577 .intra_idr_period = ctx->gop_size,
578 .ip_period = ctx->b_per_p + 1,
579 .bits_per_second = ctx->va_bit_rate,
581 .pic_width_in_luma_samples = sps->pic_width_in_luma_samples,
582 .pic_height_in_luma_samples = sps->pic_height_in_luma_samples,
585 .chroma_format_idc = sps->chroma_format_idc,
586 .separate_colour_plane_flag = sps->separate_colour_plane_flag,
587 .bit_depth_luma_minus8 = sps->bit_depth_luma_minus8,
588 .bit_depth_chroma_minus8 = sps->bit_depth_chroma_minus8,
589 .scaling_list_enabled_flag = sps->scaling_list_enabled_flag,
590 .strong_intra_smoothing_enabled_flag =
591 sps->strong_intra_smoothing_enabled_flag,
592 .amp_enabled_flag = sps->amp_enabled_flag,
593 .sample_adaptive_offset_enabled_flag =
594 sps->sample_adaptive_offset_enabled_flag,
595 .pcm_enabled_flag = sps->pcm_enabled_flag,
596 .pcm_loop_filter_disabled_flag = sps->pcm_loop_filter_disabled_flag,
597 .sps_temporal_mvp_enabled_flag = sps->sps_temporal_mvp_enabled_flag,
600 .log2_min_luma_coding_block_size_minus3 =
601 sps->log2_min_luma_coding_block_size_minus3,
602 .log2_diff_max_min_luma_coding_block_size =
603 sps->log2_diff_max_min_luma_coding_block_size,
604 .log2_min_transform_block_size_minus2 =
605 sps->log2_min_luma_transform_block_size_minus2,
606 .log2_diff_max_min_transform_block_size =
607 sps->log2_diff_max_min_luma_transform_block_size,
608 .max_transform_hierarchy_depth_inter =
609 sps->max_transform_hierarchy_depth_inter,
610 .max_transform_hierarchy_depth_intra =
611 sps->max_transform_hierarchy_depth_intra,
613 .pcm_sample_bit_depth_luma_minus1 =
614 sps->pcm_sample_bit_depth_luma_minus1,
615 .pcm_sample_bit_depth_chroma_minus1 =
616 sps->pcm_sample_bit_depth_chroma_minus1,
617 .log2_min_pcm_luma_coding_block_size_minus3 =
618 sps->log2_min_pcm_luma_coding_block_size_minus3,
619 .log2_max_pcm_luma_coding_block_size_minus3 =
620 sps->log2_min_pcm_luma_coding_block_size_minus3 +
621 sps->log2_diff_max_min_pcm_luma_coding_block_size,
623 .vui_parameters_present_flag = 0,
626 *vpic = (VAEncPictureParameterBufferHEVC) {
627 .decoded_curr_pic = {
628 .picture_id = VA_INVALID_ID,
629 .flags = VA_PICTURE_HEVC_INVALID,
632 .coded_buf = VA_INVALID_ID,
634 .collocated_ref_pic_index = 0xff,
638 .pic_init_qp = pps->init_qp_minus26 + 26,
639 .diff_cu_qp_delta_depth = pps->diff_cu_qp_delta_depth,
640 .pps_cb_qp_offset = pps->pps_cb_qp_offset,
641 .pps_cr_qp_offset = pps->pps_cr_qp_offset,
643 .num_tile_columns_minus1 = pps->num_tile_columns_minus1,
644 .num_tile_rows_minus1 = pps->num_tile_rows_minus1,
646 .log2_parallel_merge_level_minus2 = pps->log2_parallel_merge_level_minus2,
647 .ctu_max_bitsize_allowed = 0,
649 .num_ref_idx_l0_default_active_minus1 =
650 pps->num_ref_idx_l0_default_active_minus1,
651 .num_ref_idx_l1_default_active_minus1 =
652 pps->num_ref_idx_l1_default_active_minus1,
654 .slice_pic_parameter_set_id = pps->pps_pic_parameter_set_id,
657 .sign_data_hiding_enabled_flag = pps->sign_data_hiding_enabled_flag,
658 .constrained_intra_pred_flag = pps->constrained_intra_pred_flag,
659 .transform_skip_enabled_flag = pps->transform_skip_enabled_flag,
660 .cu_qp_delta_enabled_flag = pps->cu_qp_delta_enabled_flag,
661 .weighted_pred_flag = pps->weighted_pred_flag,
662 .weighted_bipred_flag = pps->weighted_bipred_flag,
663 .transquant_bypass_enabled_flag = pps->transquant_bypass_enabled_flag,
664 .tiles_enabled_flag = pps->tiles_enabled_flag,
665 .entropy_coding_sync_enabled_flag = pps->entropy_coding_sync_enabled_flag,
666 .loop_filter_across_tiles_enabled_flag =
667 pps->loop_filter_across_tiles_enabled_flag,
668 .scaling_list_data_present_flag = (sps->sps_scaling_list_data_present_flag |
669 pps->pps_scaling_list_data_present_flag),
670 .screen_content_flag = 0,
671 .enable_gpu_weighted_prediction = 0,
672 .no_output_of_prior_pics_flag = 0,
676 if (pps->tiles_enabled_flag) {
677 for (i = 0; i <= vpic->num_tile_rows_minus1; i++)
678 vpic->row_height_minus1[i] = pps->row_height_minus1[i];
679 for (i = 0; i <= vpic->num_tile_columns_minus1; i++)
680 vpic->column_width_minus1[i] = pps->column_width_minus1[i];
686 static int vaapi_encode_h265_init_picture_params(AVCodecContext *avctx,
687 VAAPIEncodePicture *pic)
689 VAAPIEncodeContext *ctx = avctx->priv_data;
690 VAAPIEncodeH265Context *priv = avctx->priv_data;
691 VAAPIEncodeH265Picture *hpic = pic->priv_data;
692 VAAPIEncodePicture *prev = pic->prev;
693 VAAPIEncodeH265Picture *hprev = prev ? prev->priv_data : NULL;
694 VAEncPictureParameterBufferHEVC *vpic = pic->codec_picture_params;
697 if (pic->type == PICTURE_TYPE_IDR) {
698 av_assert0(pic->display_order == pic->encode_order);
700 hpic->last_idr_frame = pic->display_order;
702 hpic->slice_nal_unit = HEVC_NAL_IDR_W_RADL;
703 hpic->slice_type = HEVC_SLICE_I;
707 hpic->last_idr_frame = hprev->last_idr_frame;
709 if (pic->type == PICTURE_TYPE_I) {
710 hpic->slice_nal_unit = HEVC_NAL_CRA_NUT;
711 hpic->slice_type = HEVC_SLICE_I;
713 } else if (pic->type == PICTURE_TYPE_P) {
714 av_assert0(pic->refs[0]);
715 hpic->slice_nal_unit = HEVC_NAL_TRAIL_R;
716 hpic->slice_type = HEVC_SLICE_P;
719 VAAPIEncodePicture *irap_ref;
720 av_assert0(pic->refs[0] && pic->refs[1]);
721 for (irap_ref = pic; irap_ref; irap_ref = irap_ref->refs[1]) {
722 if (irap_ref->type == PICTURE_TYPE_I)
725 if (pic->b_depth == ctx->max_b_depth) {
726 hpic->slice_nal_unit = irap_ref ? HEVC_NAL_RASL_N
729 hpic->slice_nal_unit = irap_ref ? HEVC_NAL_RASL_R
732 hpic->slice_type = HEVC_SLICE_B;
736 hpic->pic_order_cnt = pic->display_order - hpic->last_idr_frame;
739 priv->aud_needed = 1;
740 priv->raw_aud = (H265RawAUD) {
742 .nal_unit_type = HEVC_NAL_AUD,
744 .nuh_temporal_id_plus1 = 1,
746 .pic_type = hpic->pic_type,
749 priv->aud_needed = 0;
752 priv->sei_needed = 0;
754 // Only look for the metadata on I/IDR frame on the output. We
755 // may force an IDR frame on the output where the medadata gets
756 // changed on the input frame.
757 if ((priv->sei & SEI_MASTERING_DISPLAY) &&
758 (pic->type == PICTURE_TYPE_I || pic->type == PICTURE_TYPE_IDR)) {
759 AVFrameSideData *sd =
760 av_frame_get_side_data(pic->input_image,
761 AV_FRAME_DATA_MASTERING_DISPLAY_METADATA);
764 AVMasteringDisplayMetadata *mdm =
765 (AVMasteringDisplayMetadata *)sd->data;
767 // SEI is needed when both the primaries and luminance are set
768 if (mdm->has_primaries && mdm->has_luminance) {
769 SEIRawMasteringDisplayColourVolume *mdcv =
770 &priv->sei_mastering_display;
771 const int mapping[3] = {1, 2, 0};
772 const int chroma_den = 50000;
773 const int luma_den = 10000;
775 for (i = 0; i < 3; i++) {
776 const int j = mapping[i];
777 mdcv->display_primaries_x[i] =
778 FFMIN(lrint(chroma_den *
779 av_q2d(mdm->display_primaries[j][0])),
781 mdcv->display_primaries_y[i] =
782 FFMIN(lrint(chroma_den *
783 av_q2d(mdm->display_primaries[j][1])),
787 mdcv->white_point_x =
788 FFMIN(lrint(chroma_den * av_q2d(mdm->white_point[0])),
790 mdcv->white_point_y =
791 FFMIN(lrint(chroma_den * av_q2d(mdm->white_point[1])),
794 mdcv->max_display_mastering_luminance =
795 lrint(luma_den * av_q2d(mdm->max_luminance));
796 mdcv->min_display_mastering_luminance =
797 FFMIN(lrint(luma_den * av_q2d(mdm->min_luminance)),
798 mdcv->max_display_mastering_luminance);
800 priv->sei_needed |= SEI_MASTERING_DISPLAY;
805 if ((priv->sei & SEI_CONTENT_LIGHT_LEVEL) &&
806 (pic->type == PICTURE_TYPE_I || pic->type == PICTURE_TYPE_IDR)) {
807 AVFrameSideData *sd =
808 av_frame_get_side_data(pic->input_image,
809 AV_FRAME_DATA_CONTENT_LIGHT_LEVEL);
812 AVContentLightMetadata *clm =
813 (AVContentLightMetadata *)sd->data;
814 SEIRawContentLightLevelInfo *clli =
815 &priv->sei_content_light_level;
817 clli->max_content_light_level = FFMIN(clm->MaxCLL, 65535);
818 clli->max_pic_average_light_level = FFMIN(clm->MaxFALL, 65535);
820 priv->sei_needed |= SEI_CONTENT_LIGHT_LEVEL;
824 vpic->decoded_curr_pic = (VAPictureHEVC) {
825 .picture_id = pic->recon_surface,
826 .pic_order_cnt = hpic->pic_order_cnt,
830 for (i = 0; i < pic->nb_refs; i++) {
831 VAAPIEncodePicture *ref = pic->refs[i];
832 VAAPIEncodeH265Picture *href;
834 av_assert0(ref && ref->encode_order < pic->encode_order);
835 href = ref->priv_data;
837 vpic->reference_frames[i] = (VAPictureHEVC) {
838 .picture_id = ref->recon_surface,
839 .pic_order_cnt = href->pic_order_cnt,
840 .flags = (ref->display_order < pic->display_order ?
841 VA_PICTURE_HEVC_RPS_ST_CURR_BEFORE : 0) |
842 (ref->display_order > pic->display_order ?
843 VA_PICTURE_HEVC_RPS_ST_CURR_AFTER : 0),
846 for (; i < FF_ARRAY_ELEMS(vpic->reference_frames); i++) {
847 vpic->reference_frames[i] = (VAPictureHEVC) {
848 .picture_id = VA_INVALID_ID,
849 .flags = VA_PICTURE_HEVC_INVALID,
853 vpic->coded_buf = pic->output_buffer;
855 vpic->nal_unit_type = hpic->slice_nal_unit;
858 case PICTURE_TYPE_IDR:
859 vpic->pic_fields.bits.idr_pic_flag = 1;
860 vpic->pic_fields.bits.coding_type = 1;
861 vpic->pic_fields.bits.reference_pic_flag = 1;
864 vpic->pic_fields.bits.idr_pic_flag = 0;
865 vpic->pic_fields.bits.coding_type = 1;
866 vpic->pic_fields.bits.reference_pic_flag = 1;
869 vpic->pic_fields.bits.idr_pic_flag = 0;
870 vpic->pic_fields.bits.coding_type = 2;
871 vpic->pic_fields.bits.reference_pic_flag = 1;
874 vpic->pic_fields.bits.idr_pic_flag = 0;
875 vpic->pic_fields.bits.coding_type = 3;
876 vpic->pic_fields.bits.reference_pic_flag = 0;
879 av_assert0(0 && "invalid picture type");
885 static int vaapi_encode_h265_init_slice_params(AVCodecContext *avctx,
886 VAAPIEncodePicture *pic,
887 VAAPIEncodeSlice *slice)
889 VAAPIEncodeH265Context *priv = avctx->priv_data;
890 VAAPIEncodeH265Picture *hpic = pic->priv_data;
891 const H265RawSPS *sps = &priv->raw_sps;
892 const H265RawPPS *pps = &priv->raw_pps;
893 H265RawSliceHeader *sh = &priv->raw_slice.header;
894 VAEncPictureParameterBufferHEVC *vpic = pic->codec_picture_params;
895 VAEncSliceParameterBufferHEVC *vslice = slice->codec_slice_params;
898 sh->nal_unit_header = (H265RawNALUnitHeader) {
899 .nal_unit_type = hpic->slice_nal_unit,
901 .nuh_temporal_id_plus1 = 1,
904 sh->slice_pic_parameter_set_id = pps->pps_pic_parameter_set_id;
906 sh->first_slice_segment_in_pic_flag = slice->index == 0;
907 sh->slice_segment_address = slice->block_start;
909 sh->slice_type = hpic->slice_type;
911 sh->slice_pic_order_cnt_lsb = hpic->pic_order_cnt &
912 (1 << (sps->log2_max_pic_order_cnt_lsb_minus4 + 4)) - 1;
914 if (pic->type != PICTURE_TYPE_IDR) {
915 H265RawSTRefPicSet *rps;
916 const VAAPIEncodeH265Picture *strp;
917 int rps_poc[MAX_DPB_SIZE];
918 int rps_used[MAX_DPB_SIZE];
919 int i, j, poc, rps_pics;
921 sh->short_term_ref_pic_set_sps_flag = 0;
923 rps = &sh->short_term_ref_pic_set;
924 memset(rps, 0, sizeof(*rps));
927 for (i = 0; i < pic->nb_refs; i++) {
928 strp = pic->refs[i]->priv_data;
929 rps_poc[rps_pics] = strp->pic_order_cnt;
930 rps_used[rps_pics] = 1;
933 for (i = 0; i < pic->nb_dpb_pics; i++) {
934 if (pic->dpb[i] == pic)
936 for (j = 0; j < pic->nb_refs; j++) {
937 if (pic->dpb[i] == pic->refs[j])
940 if (j < pic->nb_refs)
942 strp = pic->dpb[i]->priv_data;
943 rps_poc[rps_pics] = strp->pic_order_cnt;
944 rps_used[rps_pics] = 0;
948 for (i = 1; i < rps_pics; i++) {
949 for (j = i; j > 0; j--) {
950 if (rps_poc[j] > rps_poc[j - 1])
952 av_assert0(rps_poc[j] != rps_poc[j - 1]);
953 FFSWAP(int, rps_poc[j], rps_poc[j - 1]);
954 FFSWAP(int, rps_used[j], rps_used[j - 1]);
958 av_log(avctx, AV_LOG_DEBUG, "RPS for POC %d:",
959 hpic->pic_order_cnt);
960 for (i = 0; i < rps_pics; i++) {
961 av_log(avctx, AV_LOG_DEBUG, " (%d,%d)",
962 rps_poc[i], rps_used[i]);
964 av_log(avctx, AV_LOG_DEBUG, "\n");
966 for (i = 0; i < rps_pics; i++) {
967 av_assert0(rps_poc[i] != hpic->pic_order_cnt);
968 if (rps_poc[i] > hpic->pic_order_cnt)
972 rps->num_negative_pics = i;
973 poc = hpic->pic_order_cnt;
974 for (j = i - 1; j >= 0; j--) {
975 rps->delta_poc_s0_minus1[i - 1 - j] = poc - rps_poc[j] - 1;
976 rps->used_by_curr_pic_s0_flag[i - 1 - j] = rps_used[j];
980 rps->num_positive_pics = rps_pics - i;
981 poc = hpic->pic_order_cnt;
982 for (j = i; j < rps_pics; j++) {
983 rps->delta_poc_s1_minus1[j - i] = rps_poc[j] - poc - 1;
984 rps->used_by_curr_pic_s1_flag[j - i] = rps_used[j];
988 sh->num_long_term_sps = 0;
989 sh->num_long_term_pics = 0;
991 sh->slice_temporal_mvp_enabled_flag =
992 sps->sps_temporal_mvp_enabled_flag;
993 if (sh->slice_temporal_mvp_enabled_flag) {
994 sh->collocated_from_l0_flag = sh->slice_type == HEVC_SLICE_B;
995 sh->collocated_ref_idx = 0;
998 sh->num_ref_idx_active_override_flag = 0;
999 sh->num_ref_idx_l0_active_minus1 = pps->num_ref_idx_l0_default_active_minus1;
1000 sh->num_ref_idx_l1_active_minus1 = pps->num_ref_idx_l1_default_active_minus1;
1003 sh->slice_sao_luma_flag = sh->slice_sao_chroma_flag =
1004 sps->sample_adaptive_offset_enabled_flag;
1006 if (pic->type == PICTURE_TYPE_B)
1007 sh->slice_qp_delta = priv->fixed_qp_b - (pps->init_qp_minus26 + 26);
1008 else if (pic->type == PICTURE_TYPE_P)
1009 sh->slice_qp_delta = priv->fixed_qp_p - (pps->init_qp_minus26 + 26);
1011 sh->slice_qp_delta = priv->fixed_qp_idr - (pps->init_qp_minus26 + 26);
1014 *vslice = (VAEncSliceParameterBufferHEVC) {
1015 .slice_segment_address = sh->slice_segment_address,
1016 .num_ctu_in_slice = slice->block_size,
1018 .slice_type = sh->slice_type,
1019 .slice_pic_parameter_set_id = sh->slice_pic_parameter_set_id,
1021 .num_ref_idx_l0_active_minus1 = sh->num_ref_idx_l0_active_minus1,
1022 .num_ref_idx_l1_active_minus1 = sh->num_ref_idx_l1_active_minus1,
1024 .luma_log2_weight_denom = sh->luma_log2_weight_denom,
1025 .delta_chroma_log2_weight_denom = sh->delta_chroma_log2_weight_denom,
1027 .max_num_merge_cand = 5 - sh->five_minus_max_num_merge_cand,
1029 .slice_qp_delta = sh->slice_qp_delta,
1030 .slice_cb_qp_offset = sh->slice_cb_qp_offset,
1031 .slice_cr_qp_offset = sh->slice_cr_qp_offset,
1033 .slice_beta_offset_div2 = sh->slice_beta_offset_div2,
1034 .slice_tc_offset_div2 = sh->slice_tc_offset_div2,
1036 .slice_fields.bits = {
1037 .last_slice_of_pic_flag = slice->index == pic->nb_slices - 1,
1038 .dependent_slice_segment_flag = sh->dependent_slice_segment_flag,
1039 .colour_plane_id = sh->colour_plane_id,
1040 .slice_temporal_mvp_enabled_flag =
1041 sh->slice_temporal_mvp_enabled_flag,
1042 .slice_sao_luma_flag = sh->slice_sao_luma_flag,
1043 .slice_sao_chroma_flag = sh->slice_sao_chroma_flag,
1044 .num_ref_idx_active_override_flag =
1045 sh->num_ref_idx_active_override_flag,
1046 .mvd_l1_zero_flag = sh->mvd_l1_zero_flag,
1047 .cabac_init_flag = sh->cabac_init_flag,
1048 .slice_deblocking_filter_disabled_flag =
1049 sh->slice_deblocking_filter_disabled_flag,
1050 .slice_loop_filter_across_slices_enabled_flag =
1051 sh->slice_loop_filter_across_slices_enabled_flag,
1052 .collocated_from_l0_flag = sh->collocated_from_l0_flag,
1056 for (i = 0; i < FF_ARRAY_ELEMS(vslice->ref_pic_list0); i++) {
1057 vslice->ref_pic_list0[i].picture_id = VA_INVALID_ID;
1058 vslice->ref_pic_list0[i].flags = VA_PICTURE_HEVC_INVALID;
1059 vslice->ref_pic_list1[i].picture_id = VA_INVALID_ID;
1060 vslice->ref_pic_list1[i].flags = VA_PICTURE_HEVC_INVALID;
1063 av_assert0(pic->nb_refs <= 2);
1064 if (pic->nb_refs >= 1) {
1065 // Backward reference for P- or B-frame.
1066 av_assert0(pic->type == PICTURE_TYPE_P ||
1067 pic->type == PICTURE_TYPE_B);
1068 vslice->ref_pic_list0[0] = vpic->reference_frames[0];
1070 if (pic->nb_refs >= 2) {
1071 // Forward reference for B-frame.
1072 av_assert0(pic->type == PICTURE_TYPE_B);
1073 vslice->ref_pic_list1[0] = vpic->reference_frames[1];
1079 static av_cold int vaapi_encode_h265_configure(AVCodecContext *avctx)
1081 VAAPIEncodeContext *ctx = avctx->priv_data;
1082 VAAPIEncodeH265Context *priv = avctx->priv_data;
1085 err = ff_cbs_init(&priv->cbc, AV_CODEC_ID_HEVC, avctx);
1089 if (ctx->va_rc_mode == VA_RC_CQP) {
1090 // Note that VAAPI only supports positive QP values - the range is
1091 // therefore always bounded below by 1, even in 10-bit mode where
1092 // it should go down to -12.
1094 priv->fixed_qp_p = av_clip(ctx->rc_quality, 1, 51);
1095 if (avctx->i_quant_factor > 0.0)
1096 priv->fixed_qp_idr =
1097 av_clip((avctx->i_quant_factor * priv->fixed_qp_p +
1098 avctx->i_quant_offset) + 0.5, 1, 51);
1100 priv->fixed_qp_idr = priv->fixed_qp_p;
1101 if (avctx->b_quant_factor > 0.0)
1103 av_clip((avctx->b_quant_factor * priv->fixed_qp_p +
1104 avctx->b_quant_offset) + 0.5, 1, 51);
1106 priv->fixed_qp_b = priv->fixed_qp_p;
1108 av_log(avctx, AV_LOG_DEBUG, "Using fixed QP = "
1109 "%d / %d / %d for IDR- / P- / B-frames.\n",
1110 priv->fixed_qp_idr, priv->fixed_qp_p, priv->fixed_qp_b);
1113 // These still need to be set for init_qp/slice_qp_delta.
1114 priv->fixed_qp_idr = 30;
1115 priv->fixed_qp_p = 30;
1116 priv->fixed_qp_b = 30;
1119 ctx->roi_quant_range = 51 + 6 * (ctx->profile->depth - 8);
1124 static const VAAPIEncodeProfile vaapi_encode_h265_profiles[] = {
1125 { FF_PROFILE_HEVC_MAIN, 8, 3, 1, 1, VAProfileHEVCMain },
1126 { FF_PROFILE_HEVC_REXT, 8, 3, 1, 1, VAProfileHEVCMain },
1127 #if VA_CHECK_VERSION(0, 37, 0)
1128 { FF_PROFILE_HEVC_MAIN_10, 10, 3, 1, 1, VAProfileHEVCMain10 },
1129 { FF_PROFILE_HEVC_REXT, 10, 3, 1, 1, VAProfileHEVCMain10 },
1131 #if VA_CHECK_VERSION(1, 2, 0)
1132 { FF_PROFILE_HEVC_REXT, 8, 3, 1, 0, VAProfileHEVCMain422_10 },
1133 { FF_PROFILE_HEVC_REXT, 10, 3, 1, 0, VAProfileHEVCMain422_10 },
1135 { FF_PROFILE_UNKNOWN }
1138 static const VAAPIEncodeType vaapi_encode_type_h265 = {
1139 .profiles = vaapi_encode_h265_profiles,
1141 .flags = FLAG_SLICE_CONTROL |
1143 FLAG_B_PICTURE_REFERENCES |
1144 FLAG_NON_IDR_KEY_PICTURES,
1146 .default_quality = 25,
1148 .configure = &vaapi_encode_h265_configure,
1150 .picture_priv_data_size = sizeof(VAAPIEncodeH265Picture),
1152 .sequence_params_size = sizeof(VAEncSequenceParameterBufferHEVC),
1153 .init_sequence_params = &vaapi_encode_h265_init_sequence_params,
1155 .picture_params_size = sizeof(VAEncPictureParameterBufferHEVC),
1156 .init_picture_params = &vaapi_encode_h265_init_picture_params,
1158 .slice_params_size = sizeof(VAEncSliceParameterBufferHEVC),
1159 .init_slice_params = &vaapi_encode_h265_init_slice_params,
1161 .sequence_header_type = VAEncPackedHeaderSequence,
1162 .write_sequence_header = &vaapi_encode_h265_write_sequence_header,
1164 .slice_header_type = VAEncPackedHeaderHEVC_Slice,
1165 .write_slice_header = &vaapi_encode_h265_write_slice_header,
1167 .write_extra_header = &vaapi_encode_h265_write_extra_header,
1170 static av_cold int vaapi_encode_h265_init(AVCodecContext *avctx)
1172 VAAPIEncodeContext *ctx = avctx->priv_data;
1173 VAAPIEncodeH265Context *priv = avctx->priv_data;
1175 ctx->codec = &vaapi_encode_type_h265;
1177 if (avctx->profile == FF_PROFILE_UNKNOWN)
1178 avctx->profile = priv->profile;
1179 if (avctx->level == FF_LEVEL_UNKNOWN)
1180 avctx->level = priv->level;
1182 if (avctx->level != FF_LEVEL_UNKNOWN && avctx->level & ~0xff) {
1183 av_log(avctx, AV_LOG_ERROR, "Invalid level %d: must fit "
1184 "in 8-bit unsigned integer.\n", avctx->level);
1185 return AVERROR(EINVAL);
1188 ctx->desired_packed_headers =
1189 VA_ENC_PACKED_HEADER_SEQUENCE | // VPS, SPS and PPS.
1190 VA_ENC_PACKED_HEADER_SLICE | // Slice headers.
1191 VA_ENC_PACKED_HEADER_MISC; // SEI
1193 ctx->surface_width = FFALIGN(avctx->width, 16);
1194 ctx->surface_height = FFALIGN(avctx->height, 16);
1196 // CTU size is currently hard-coded to 32.
1197 ctx->slice_block_width = ctx->slice_block_height = 32;
1200 ctx->explicit_qp = priv->qp;
1202 return ff_vaapi_encode_init(avctx);
1205 static av_cold int vaapi_encode_h265_close(AVCodecContext *avctx)
1207 VAAPIEncodeH265Context *priv = avctx->priv_data;
1209 ff_cbs_fragment_free(&priv->current_access_unit);
1210 ff_cbs_close(&priv->cbc);
1212 return ff_vaapi_encode_close(avctx);
1215 #define OFFSET(x) offsetof(VAAPIEncodeH265Context, x)
1216 #define FLAGS (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)
1217 static const AVOption vaapi_encode_h265_options[] = {
1218 VAAPI_ENCODE_COMMON_OPTIONS,
1219 VAAPI_ENCODE_RC_OPTIONS,
1221 { "qp", "Constant QP (for P-frames; scaled by qfactor/qoffset for I/B)",
1222 OFFSET(qp), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 52, FLAGS },
1224 { "aud", "Include AUD",
1225 OFFSET(aud), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, FLAGS },
1227 { "profile", "Set profile (general_profile_idc)",
1228 OFFSET(profile), AV_OPT_TYPE_INT,
1229 { .i64 = FF_PROFILE_UNKNOWN }, FF_PROFILE_UNKNOWN, 0xff, FLAGS, "profile" },
1231 #define PROFILE(name, value) name, NULL, 0, AV_OPT_TYPE_CONST, \
1232 { .i64 = value }, 0, 0, FLAGS, "profile"
1233 { PROFILE("main", FF_PROFILE_HEVC_MAIN) },
1234 { PROFILE("main10", FF_PROFILE_HEVC_MAIN_10) },
1235 { PROFILE("rext", FF_PROFILE_HEVC_REXT) },
1238 { "tier", "Set tier (general_tier_flag)",
1239 OFFSET(tier), AV_OPT_TYPE_INT,
1240 { .i64 = 0 }, 0, 1, FLAGS, "tier" },
1241 { "main", NULL, 0, AV_OPT_TYPE_CONST,
1242 { .i64 = 0 }, 0, 0, FLAGS, "tier" },
1243 { "high", NULL, 0, AV_OPT_TYPE_CONST,
1244 { .i64 = 1 }, 0, 0, FLAGS, "tier" },
1246 { "level", "Set level (general_level_idc)",
1247 OFFSET(level), AV_OPT_TYPE_INT,
1248 { .i64 = FF_LEVEL_UNKNOWN }, FF_LEVEL_UNKNOWN, 0xff, FLAGS, "level" },
1250 #define LEVEL(name, value) name, NULL, 0, AV_OPT_TYPE_CONST, \
1251 { .i64 = value }, 0, 0, FLAGS, "level"
1254 { LEVEL("2.1", 63) },
1256 { LEVEL("3.1", 93) },
1257 { LEVEL("4", 120) },
1258 { LEVEL("4.1", 123) },
1259 { LEVEL("5", 150) },
1260 { LEVEL("5.1", 153) },
1261 { LEVEL("5.2", 156) },
1262 { LEVEL("6", 180) },
1263 { LEVEL("6.1", 183) },
1264 { LEVEL("6.2", 186) },
1267 { "sei", "Set SEI to include",
1268 OFFSET(sei), AV_OPT_TYPE_FLAGS,
1269 { .i64 = SEI_MASTERING_DISPLAY | SEI_CONTENT_LIGHT_LEVEL },
1270 0, INT_MAX, FLAGS, "sei" },
1272 "Include HDR metadata for mastering display colour volume "
1273 "and content light level information",
1274 0, AV_OPT_TYPE_CONST,
1275 { .i64 = SEI_MASTERING_DISPLAY | SEI_CONTENT_LIGHT_LEVEL },
1276 INT_MIN, INT_MAX, FLAGS, "sei" },
1278 { "tiles", "Tile columns x rows",
1279 OFFSET(common.tile_cols), AV_OPT_TYPE_IMAGE_SIZE,
1280 { .str = NULL }, 0, 0, FLAGS },
1285 static const AVCodecDefault vaapi_encode_h265_defaults[] = {
1289 { "i_qfactor", "1" },
1290 { "i_qoffset", "0" },
1291 { "b_qfactor", "6/5" },
1292 { "b_qoffset", "0" },
1298 static const AVClass vaapi_encode_h265_class = {
1299 .class_name = "h265_vaapi",
1300 .item_name = av_default_item_name,
1301 .option = vaapi_encode_h265_options,
1302 .version = LIBAVUTIL_VERSION_INT,
1305 AVCodec ff_hevc_vaapi_encoder = {
1306 .name = "hevc_vaapi",
1307 .long_name = NULL_IF_CONFIG_SMALL("H.265/HEVC (VAAPI)"),
1308 .type = AVMEDIA_TYPE_VIDEO,
1309 .id = AV_CODEC_ID_HEVC,
1310 .priv_data_size = sizeof(VAAPIEncodeH265Context),
1311 .init = &vaapi_encode_h265_init,
1312 .receive_packet = &ff_vaapi_encode_receive_packet,
1313 .close = &vaapi_encode_h265_close,
1314 .priv_class = &vaapi_encode_h265_class,
1315 .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HARDWARE,
1316 .caps_internal = FF_CODEC_CAP_INIT_CLEANUP,
1317 .defaults = vaapi_encode_h265_defaults,
1318 .pix_fmts = (const enum AVPixelFormat[]) {
1322 .hw_configs = ff_vaapi_encode_hw_configs,
1323 .wrapper_name = "vaapi",