/* * This file is part of FFmpeg. * * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include "libavutil/avassert.h" #include "libavutil/common.h" #include "libavutil/pixdesc.h" #include "libavutil/opt.h" #include "libavutil/mastering_display_metadata.h" #include "atsc_a53.h" #include "avcodec.h" #include "cbs.h" #include "cbs_h265.h" #include "codec_internal.h" #include "h2645data.h" #include "h265_profile_level.h" #include "hevc.h" #include "hevc_sei.h" #include "put_bits.h" #include "vaapi_encode.h" enum { SEI_MASTERING_DISPLAY = 0x08, SEI_CONTENT_LIGHT_LEVEL = 0x10, SEI_A53_CC = 0x20, }; typedef struct VAAPIEncodeH265Picture { int pic_order_cnt; int64_t last_idr_frame; int slice_nal_unit; int slice_type; int pic_type; } VAAPIEncodeH265Picture; typedef struct VAAPIEncodeH265Context { VAAPIEncodeContext common; // Encoder features. uint32_t va_features; // Block size info. uint32_t va_bs; uint32_t ctu_size; uint32_t min_cb_size; // User options. int qp; int aud; int profile; int tier; int level; int sei; // Derived settings. int fixed_qp_idr; int fixed_qp_p; int fixed_qp_b; // Writer structures. H265RawAUD raw_aud; H265RawVPS raw_vps; H265RawSPS raw_sps; H265RawPPS raw_pps; H265RawSlice raw_slice; SEIRawMasteringDisplayColourVolume sei_mastering_display; SEIRawContentLightLevelInfo sei_content_light_level; SEIRawUserDataRegistered sei_a53cc; void *sei_a53cc_data; CodedBitstreamContext *cbc; CodedBitstreamFragment current_access_unit; int aud_needed; int sei_needed; } VAAPIEncodeH265Context; static int vaapi_encode_h265_write_access_unit(AVCodecContext *avctx, char *data, size_t *data_len, CodedBitstreamFragment *au) { VAAPIEncodeH265Context *priv = avctx->priv_data; int err; err = ff_cbs_write_fragment_data(priv->cbc, au); if (err < 0) { av_log(avctx, AV_LOG_ERROR, "Failed to write packed header.\n"); return err; } if (*data_len < 8 * au->data_size - au->data_bit_padding) { av_log(avctx, AV_LOG_ERROR, "Access unit too large: " "%zu < %zu.\n", *data_len, 8 * au->data_size - au->data_bit_padding); return AVERROR(ENOSPC); } memcpy(data, au->data, au->data_size); *data_len = 8 * au->data_size - au->data_bit_padding; return 0; } static int vaapi_encode_h265_add_nal(AVCodecContext *avctx, CodedBitstreamFragment *au, void *nal_unit) { H265RawNALUnitHeader *header = nal_unit; int err; err = ff_cbs_insert_unit_content(au, -1, header->nal_unit_type, nal_unit, NULL); if (err < 0) { av_log(avctx, AV_LOG_ERROR, "Failed to add NAL unit: " "type = %d.\n", header->nal_unit_type); return err; } return 0; } static int vaapi_encode_h265_write_sequence_header(AVCodecContext *avctx, char *data, size_t *data_len) { VAAPIEncodeH265Context *priv = avctx->priv_data; CodedBitstreamFragment *au = &priv->current_access_unit; int err; if (priv->aud_needed) { err = vaapi_encode_h265_add_nal(avctx, au, &priv->raw_aud); if (err < 0) goto fail; priv->aud_needed = 0; } err = vaapi_encode_h265_add_nal(avctx, au, &priv->raw_vps); if (err < 0) goto fail; err = vaapi_encode_h265_add_nal(avctx, au, &priv->raw_sps); if (err < 0) goto fail; err = vaapi_encode_h265_add_nal(avctx, au, &priv->raw_pps); if (err < 0) goto fail; err = vaapi_encode_h265_write_access_unit(avctx, data, data_len, au); fail: ff_cbs_fragment_reset(au); return err; } static int vaapi_encode_h265_write_slice_header(AVCodecContext *avctx, VAAPIEncodePicture *pic, VAAPIEncodeSlice *slice, char *data, size_t *data_len) { VAAPIEncodeH265Context *priv = avctx->priv_data; CodedBitstreamFragment *au = &priv->current_access_unit; int err; if (priv->aud_needed) { err = vaapi_encode_h265_add_nal(avctx, au, &priv->raw_aud); if (err < 0) goto fail; priv->aud_needed = 0; } err = vaapi_encode_h265_add_nal(avctx, au, &priv->raw_slice); if (err < 0) goto fail; err = vaapi_encode_h265_write_access_unit(avctx, data, data_len, au); fail: ff_cbs_fragment_reset(au); return err; } static int vaapi_encode_h265_write_extra_header(AVCodecContext *avctx, VAAPIEncodePicture *pic, int index, int *type, char *data, size_t *data_len) { VAAPIEncodeH265Context *priv = avctx->priv_data; CodedBitstreamFragment *au = &priv->current_access_unit; int err; if (priv->sei_needed) { if (priv->aud_needed) { err = vaapi_encode_h265_add_nal(avctx, au, &priv->aud); if (err < 0) goto fail; priv->aud_needed = 0; } if (priv->sei_needed & SEI_MASTERING_DISPLAY) { err = ff_cbs_sei_add_message(priv->cbc, au, 1, SEI_TYPE_MASTERING_DISPLAY_COLOUR_VOLUME, &priv->sei_mastering_display, NULL); if (err < 0) goto fail; } if (priv->sei_needed & SEI_CONTENT_LIGHT_LEVEL) { err = ff_cbs_sei_add_message(priv->cbc, au, 1, SEI_TYPE_CONTENT_LIGHT_LEVEL_INFO, &priv->sei_content_light_level, NULL); if (err < 0) goto fail; } if (priv->sei_needed & SEI_A53_CC) { err = ff_cbs_sei_add_message(priv->cbc, au, 1, SEI_TYPE_USER_DATA_REGISTERED_ITU_T_T35, &priv->sei_a53cc, NULL); if (err < 0) goto fail; } priv->sei_needed = 0; err = vaapi_encode_h265_write_access_unit(avctx, data, data_len, au); if (err < 0) goto fail; ff_cbs_fragment_reset(au); *type = VAEncPackedHeaderRawData; return 0; } else { return AVERROR_EOF; } fail: ff_cbs_fragment_reset(au); return err; } static int vaapi_encode_h265_init_sequence_params(AVCodecContext *avctx) { VAAPIEncodeContext *ctx = avctx->priv_data; VAAPIEncodeH265Context *priv = avctx->priv_data; H265RawVPS *vps = &priv->raw_vps; H265RawSPS *sps = &priv->raw_sps; H265RawPPS *pps = &priv->raw_pps; H265RawProfileTierLevel *ptl = &vps->profile_tier_level; H265RawVUI *vui = &sps->vui; VAEncSequenceParameterBufferHEVC *vseq = ctx->codec_sequence_params; VAEncPictureParameterBufferHEVC *vpic = ctx->codec_picture_params; const AVPixFmtDescriptor *desc; int chroma_format, bit_depth; int i; memset(vps, 0, sizeof(*vps)); memset(sps, 0, sizeof(*sps)); memset(pps, 0, sizeof(*pps)); desc = av_pix_fmt_desc_get(priv->common.input_frames->sw_format); av_assert0(desc); if (desc->nb_components == 1) { chroma_format = 0; } else { if (desc->log2_chroma_w == 1 && desc->log2_chroma_h == 1) { chroma_format = 1; } else if (desc->log2_chroma_w == 1 && desc->log2_chroma_h == 0) { chroma_format = 2; } else if (desc->log2_chroma_w == 0 && desc->log2_chroma_h == 0) { chroma_format = 3; } else { av_log(avctx, AV_LOG_ERROR, "Chroma format of input pixel format " "%s is not supported.\n", desc->name); return AVERROR(EINVAL); } } bit_depth = desc->comp[0].depth; // VPS vps->nal_unit_header = (H265RawNALUnitHeader) { .nal_unit_type = HEVC_NAL_VPS, .nuh_layer_id = 0, .nuh_temporal_id_plus1 = 1, }; vps->vps_video_parameter_set_id = 0; vps->vps_base_layer_internal_flag = 1; vps->vps_base_layer_available_flag = 1; vps->vps_max_layers_minus1 = 0; vps->vps_max_sub_layers_minus1 = 0; vps->vps_temporal_id_nesting_flag = 1; ptl->general_profile_space = 0; ptl->general_profile_idc = avctx->profile; ptl->general_tier_flag = priv->tier; ptl->general_profile_compatibility_flag[ptl->general_profile_idc] = 1; if (ptl->general_profile_compatibility_flag[1]) ptl->general_profile_compatibility_flag[2] = 1; if (ptl->general_profile_compatibility_flag[3]) { ptl->general_profile_compatibility_flag[1] = 1; ptl->general_profile_compatibility_flag[2] = 1; } ptl->general_progressive_source_flag = 1; ptl->general_interlaced_source_flag = 0; ptl->general_non_packed_constraint_flag = 1; ptl->general_frame_only_constraint_flag = 1; ptl->general_max_14bit_constraint_flag = bit_depth <= 14; ptl->general_max_12bit_constraint_flag = bit_depth <= 12; ptl->general_max_10bit_constraint_flag = bit_depth <= 10; ptl->general_max_8bit_constraint_flag = bit_depth == 8; ptl->general_max_422chroma_constraint_flag = chroma_format <= 2; ptl->general_max_420chroma_constraint_flag = chroma_format <= 1; ptl->general_max_monochrome_constraint_flag = chroma_format == 0; ptl->general_intra_constraint_flag = ctx->gop_size == 1; ptl->general_one_picture_only_constraint_flag = 0; ptl->general_lower_bit_rate_constraint_flag = 1; if (avctx->level != FF_LEVEL_UNKNOWN) { ptl->general_level_idc = avctx->level; } else { const H265LevelDescriptor *level; level = ff_h265_guess_level(ptl, avctx->bit_rate, ctx->surface_width, ctx->surface_height, ctx->nb_slices, ctx->tile_rows, ctx->tile_cols, (ctx->b_per_p > 0) + 1); if (level) { av_log(avctx, AV_LOG_VERBOSE, "Using level %s.\n", level->name); ptl->general_level_idc = level->level_idc; } else { av_log(avctx, AV_LOG_VERBOSE, "Stream will not conform to " "any normal level; using level 8.5.\n"); ptl->general_level_idc = 255; // The tier flag must be set in level 8.5. ptl->general_tier_flag = 1; } } vps->vps_sub_layer_ordering_info_present_flag = 0; vps->vps_max_dec_pic_buffering_minus1[0] = ctx->max_b_depth + 1; vps->vps_max_num_reorder_pics[0] = ctx->max_b_depth; vps->vps_max_latency_increase_plus1[0] = 0; vps->vps_max_layer_id = 0; vps->vps_num_layer_sets_minus1 = 0; vps->layer_id_included_flag[0][0] = 1; vps->vps_timing_info_present_flag = 1; if (avctx->framerate.num > 0 && avctx->framerate.den > 0) { vps->vps_num_units_in_tick = avctx->framerate.den; vps->vps_time_scale = avctx->framerate.num; vps->vps_poc_proportional_to_timing_flag = 1; vps->vps_num_ticks_poc_diff_one_minus1 = 0; } else { vps->vps_num_units_in_tick = avctx->time_base.num; vps->vps_time_scale = avctx->time_base.den; vps->vps_poc_proportional_to_timing_flag = 0; } vps->vps_num_hrd_parameters = 0; // SPS sps->nal_unit_header = (H265RawNALUnitHeader) { .nal_unit_type = HEVC_NAL_SPS, .nuh_layer_id = 0, .nuh_temporal_id_plus1 = 1, }; sps->sps_video_parameter_set_id = vps->vps_video_parameter_set_id; sps->sps_max_sub_layers_minus1 = vps->vps_max_sub_layers_minus1; sps->sps_temporal_id_nesting_flag = vps->vps_temporal_id_nesting_flag; sps->profile_tier_level = vps->profile_tier_level; sps->sps_seq_parameter_set_id = 0; sps->chroma_format_idc = chroma_format; sps->separate_colour_plane_flag = 0; sps->pic_width_in_luma_samples = ctx->surface_width; sps->pic_height_in_luma_samples = ctx->surface_height; if (avctx->width != ctx->surface_width || avctx->height != ctx->surface_height) { sps->conformance_window_flag = 1; sps->conf_win_left_offset = 0; sps->conf_win_right_offset = (ctx->surface_width - avctx->width) >> desc->log2_chroma_w; sps->conf_win_top_offset = 0; sps->conf_win_bottom_offset = (ctx->surface_height - avctx->height) >> desc->log2_chroma_h; } else { sps->conformance_window_flag = 0; } sps->bit_depth_luma_minus8 = bit_depth - 8; sps->bit_depth_chroma_minus8 = bit_depth - 8; sps->log2_max_pic_order_cnt_lsb_minus4 = 8; sps->sps_sub_layer_ordering_info_present_flag = vps->vps_sub_layer_ordering_info_present_flag; for (i = 0; i <= sps->sps_max_sub_layers_minus1; i++) { sps->sps_max_dec_pic_buffering_minus1[i] = vps->vps_max_dec_pic_buffering_minus1[i]; sps->sps_max_num_reorder_pics[i] = vps->vps_max_num_reorder_pics[i]; sps->sps_max_latency_increase_plus1[i] = vps->vps_max_latency_increase_plus1[i]; } // These values come from the capabilities of the first encoder // implementation in the i965 driver on Intel Skylake. They may // fail badly with other platforms or drivers. // CTB size from 8x8 to 32x32. sps->log2_min_luma_coding_block_size_minus3 = 0; sps->log2_diff_max_min_luma_coding_block_size = 2; // Transform size from 4x4 to 32x32. sps->log2_min_luma_transform_block_size_minus2 = 0; sps->log2_diff_max_min_luma_transform_block_size = 3; // Full transform hierarchy allowed (2-5). sps->max_transform_hierarchy_depth_inter = 3; sps->max_transform_hierarchy_depth_intra = 3; // AMP works. sps->amp_enabled_flag = 1; // SAO and temporal MVP do not work. sps->sample_adaptive_offset_enabled_flag = 0; sps->sps_temporal_mvp_enabled_flag = 0; sps->pcm_enabled_flag = 0; // update sps setting according to queried result #if VA_CHECK_VERSION(1, 13, 0) if (priv->va_features) { VAConfigAttribValEncHEVCFeatures features = { .value = priv->va_features }; // Enable feature if get queried result is VA_FEATURE_SUPPORTED | VA_FEATURE_REQUIRED sps->amp_enabled_flag = !!features.bits.amp; sps->sample_adaptive_offset_enabled_flag = !!features.bits.sao; sps->sps_temporal_mvp_enabled_flag = !!features.bits.temporal_mvp; sps->pcm_enabled_flag = !!features.bits.pcm; } if (priv->va_bs) { VAConfigAttribValEncHEVCBlockSizes bs = { .value = priv->va_bs }; sps->log2_min_luma_coding_block_size_minus3 = ff_ctz(priv->min_cb_size) - 3; sps->log2_diff_max_min_luma_coding_block_size = ff_ctz(priv->ctu_size) - ff_ctz(priv->min_cb_size); sps->log2_min_luma_transform_block_size_minus2 = bs.bits.log2_min_luma_transform_block_size_minus2; sps->log2_diff_max_min_luma_transform_block_size = bs.bits.log2_max_luma_transform_block_size_minus2 - bs.bits.log2_min_luma_transform_block_size_minus2; sps->max_transform_hierarchy_depth_inter = bs.bits.max_max_transform_hierarchy_depth_inter; sps->max_transform_hierarchy_depth_intra = bs.bits.max_max_transform_hierarchy_depth_intra; } #endif // STRPSs should ideally be here rather than defined individually in // each slice, but the structure isn't completely fixed so for now // don't bother. sps->num_short_term_ref_pic_sets = 0; sps->long_term_ref_pics_present_flag = 0; sps->vui_parameters_present_flag = 1; if (avctx->sample_aspect_ratio.num != 0 && avctx->sample_aspect_ratio.den != 0) { int num, den, i; av_reduce(&num, &den, avctx->sample_aspect_ratio.num, avctx->sample_aspect_ratio.den, 65535); for (i = 0; i < FF_ARRAY_ELEMS(ff_h2645_pixel_aspect); i++) { if (num == ff_h2645_pixel_aspect[i].num && den == ff_h2645_pixel_aspect[i].den) { vui->aspect_ratio_idc = i; break; } } if (i >= FF_ARRAY_ELEMS(ff_h2645_pixel_aspect)) { vui->aspect_ratio_idc = 255; vui->sar_width = num; vui->sar_height = den; } vui->aspect_ratio_info_present_flag = 1; } // Unspecified video format, from table E-2. vui->video_format = 5; vui->video_full_range_flag = avctx->color_range == AVCOL_RANGE_JPEG; vui->colour_primaries = avctx->color_primaries; vui->transfer_characteristics = avctx->color_trc; vui->matrix_coefficients = avctx->colorspace; if (avctx->color_primaries != AVCOL_PRI_UNSPECIFIED || avctx->color_trc != AVCOL_TRC_UNSPECIFIED || avctx->colorspace != AVCOL_SPC_UNSPECIFIED) vui->colour_description_present_flag = 1; if (avctx->color_range != AVCOL_RANGE_UNSPECIFIED || vui->colour_description_present_flag) vui->video_signal_type_present_flag = 1; if (avctx->chroma_sample_location != AVCHROMA_LOC_UNSPECIFIED) { vui->chroma_loc_info_present_flag = 1; vui->chroma_sample_loc_type_top_field = vui->chroma_sample_loc_type_bottom_field = avctx->chroma_sample_location - 1; } vui->vui_timing_info_present_flag = 1; vui->vui_num_units_in_tick = vps->vps_num_units_in_tick; vui->vui_time_scale = vps->vps_time_scale; vui->vui_poc_proportional_to_timing_flag = vps->vps_poc_proportional_to_timing_flag; vui->vui_num_ticks_poc_diff_one_minus1 = vps->vps_num_ticks_poc_diff_one_minus1; vui->vui_hrd_parameters_present_flag = 0; vui->bitstream_restriction_flag = 1; vui->motion_vectors_over_pic_boundaries_flag = 1; vui->restricted_ref_pic_lists_flag = 1; vui->max_bytes_per_pic_denom = 0; vui->max_bits_per_min_cu_denom = 0; vui->log2_max_mv_length_horizontal = 15; vui->log2_max_mv_length_vertical = 15; // PPS pps->nal_unit_header = (H265RawNALUnitHeader) { .nal_unit_type = HEVC_NAL_PPS, .nuh_layer_id = 0, .nuh_temporal_id_plus1 = 1, }; pps->pps_pic_parameter_set_id = 0; pps->pps_seq_parameter_set_id = sps->sps_seq_parameter_set_id; pps->num_ref_idx_l0_default_active_minus1 = 0; pps->num_ref_idx_l1_default_active_minus1 = 0; pps->init_qp_minus26 = priv->fixed_qp_idr - 26; pps->cu_qp_delta_enabled_flag = (ctx->va_rc_mode != VA_RC_CQP); pps->diff_cu_qp_delta_depth = 0; // update pps setting according to queried result #if VA_CHECK_VERSION(1, 13, 0) if (priv->va_features) { VAConfigAttribValEncHEVCFeatures features = { .value = priv->va_features }; if (ctx->va_rc_mode != VA_RC_CQP) pps->cu_qp_delta_enabled_flag = !!features.bits.cu_qp_delta; pps->transform_skip_enabled_flag = !!features.bits.transform_skip; // set diff_cu_qp_delta_depth as its max value if cu_qp_delta enabled. Otherwise // 0 will make cu_qp_delta invalid. if (pps->cu_qp_delta_enabled_flag) pps->diff_cu_qp_delta_depth = sps->log2_diff_max_min_luma_coding_block_size; } #endif if (ctx->tile_rows && ctx->tile_cols) { int uniform_spacing; pps->tiles_enabled_flag = 1; pps->num_tile_columns_minus1 = ctx->tile_cols - 1; pps->num_tile_rows_minus1 = ctx->tile_rows - 1; // Test whether the spacing provided matches the H.265 uniform // spacing, and set the flag if it does. uniform_spacing = 1; for (i = 0; i <= pps->num_tile_columns_minus1 && uniform_spacing; i++) { if (ctx->col_width[i] != (i + 1) * ctx->slice_block_cols / ctx->tile_cols - i * ctx->slice_block_cols / ctx->tile_cols) uniform_spacing = 0; } for (i = 0; i <= pps->num_tile_rows_minus1 && uniform_spacing; i++) { if (ctx->row_height[i] != (i + 1) * ctx->slice_block_rows / ctx->tile_rows - i * ctx->slice_block_rows / ctx->tile_rows) uniform_spacing = 0; } pps->uniform_spacing_flag = uniform_spacing; for (i = 0; i <= pps->num_tile_columns_minus1; i++) pps->column_width_minus1[i] = ctx->col_width[i] - 1; for (i = 0; i <= pps->num_tile_rows_minus1; i++) pps->row_height_minus1[i] = ctx->row_height[i] - 1; pps->loop_filter_across_tiles_enabled_flag = 1; } pps->pps_loop_filter_across_slices_enabled_flag = 1; // Fill VAAPI parameter buffers. *vseq = (VAEncSequenceParameterBufferHEVC) { .general_profile_idc = vps->profile_tier_level.general_profile_idc, .general_level_idc = vps->profile_tier_level.general_level_idc, .general_tier_flag = vps->profile_tier_level.general_tier_flag, .intra_period = ctx->gop_size, .intra_idr_period = ctx->gop_size, .ip_period = ctx->b_per_p + 1, .bits_per_second = ctx->va_bit_rate, .pic_width_in_luma_samples = sps->pic_width_in_luma_samples, .pic_height_in_luma_samples = sps->pic_height_in_luma_samples, .seq_fields.bits = { .chroma_format_idc = sps->chroma_format_idc, .separate_colour_plane_flag = sps->separate_colour_plane_flag, .bit_depth_luma_minus8 = sps->bit_depth_luma_minus8, .bit_depth_chroma_minus8 = sps->bit_depth_chroma_minus8, .scaling_list_enabled_flag = sps->scaling_list_enabled_flag, .strong_intra_smoothing_enabled_flag = sps->strong_intra_smoothing_enabled_flag, .amp_enabled_flag = sps->amp_enabled_flag, .sample_adaptive_offset_enabled_flag = sps->sample_adaptive_offset_enabled_flag, .pcm_enabled_flag = sps->pcm_enabled_flag, .pcm_loop_filter_disabled_flag = sps->pcm_loop_filter_disabled_flag, .sps_temporal_mvp_enabled_flag = sps->sps_temporal_mvp_enabled_flag, }, .log2_min_luma_coding_block_size_minus3 = sps->log2_min_luma_coding_block_size_minus3, .log2_diff_max_min_luma_coding_block_size = sps->log2_diff_max_min_luma_coding_block_size, .log2_min_transform_block_size_minus2 = sps->log2_min_luma_transform_block_size_minus2, .log2_diff_max_min_transform_block_size = sps->log2_diff_max_min_luma_transform_block_size, .max_transform_hierarchy_depth_inter = sps->max_transform_hierarchy_depth_inter, .max_transform_hierarchy_depth_intra = sps->max_transform_hierarchy_depth_intra, .pcm_sample_bit_depth_luma_minus1 = sps->pcm_sample_bit_depth_luma_minus1, .pcm_sample_bit_depth_chroma_minus1 = sps->pcm_sample_bit_depth_chroma_minus1, .log2_min_pcm_luma_coding_block_size_minus3 = sps->log2_min_pcm_luma_coding_block_size_minus3, .log2_max_pcm_luma_coding_block_size_minus3 = sps->log2_min_pcm_luma_coding_block_size_minus3 + sps->log2_diff_max_min_pcm_luma_coding_block_size, .vui_parameters_present_flag = 0, }; *vpic = (VAEncPictureParameterBufferHEVC) { .decoded_curr_pic = { .picture_id = VA_INVALID_ID, .flags = VA_PICTURE_HEVC_INVALID, }, .coded_buf = VA_INVALID_ID, .collocated_ref_pic_index = sps->sps_temporal_mvp_enabled_flag ? 0 : 0xff, .last_picture = 0, .pic_init_qp = pps->init_qp_minus26 + 26, .diff_cu_qp_delta_depth = pps->diff_cu_qp_delta_depth, .pps_cb_qp_offset = pps->pps_cb_qp_offset, .pps_cr_qp_offset = pps->pps_cr_qp_offset, .num_tile_columns_minus1 = pps->num_tile_columns_minus1, .num_tile_rows_minus1 = pps->num_tile_rows_minus1, .log2_parallel_merge_level_minus2 = pps->log2_parallel_merge_level_minus2, .ctu_max_bitsize_allowed = 0, .num_ref_idx_l0_default_active_minus1 = pps->num_ref_idx_l0_default_active_minus1, .num_ref_idx_l1_default_active_minus1 = pps->num_ref_idx_l1_default_active_minus1, .slice_pic_parameter_set_id = pps->pps_pic_parameter_set_id, .pic_fields.bits = { .sign_data_hiding_enabled_flag = pps->sign_data_hiding_enabled_flag, .constrained_intra_pred_flag = pps->constrained_intra_pred_flag, .transform_skip_enabled_flag = pps->transform_skip_enabled_flag, .cu_qp_delta_enabled_flag = pps->cu_qp_delta_enabled_flag, .weighted_pred_flag = pps->weighted_pred_flag, .weighted_bipred_flag = pps->weighted_bipred_flag, .transquant_bypass_enabled_flag = pps->transquant_bypass_enabled_flag, .tiles_enabled_flag = pps->tiles_enabled_flag, .entropy_coding_sync_enabled_flag = pps->entropy_coding_sync_enabled_flag, .loop_filter_across_tiles_enabled_flag = pps->loop_filter_across_tiles_enabled_flag, .pps_loop_filter_across_slices_enabled_flag = pps->pps_loop_filter_across_slices_enabled_flag, .scaling_list_data_present_flag = (sps->sps_scaling_list_data_present_flag | pps->pps_scaling_list_data_present_flag), .screen_content_flag = 0, .enable_gpu_weighted_prediction = 0, .no_output_of_prior_pics_flag = 0, }, }; if (pps->tiles_enabled_flag) { for (i = 0; i <= vpic->num_tile_rows_minus1; i++) vpic->row_height_minus1[i] = pps->row_height_minus1[i]; for (i = 0; i <= vpic->num_tile_columns_minus1; i++) vpic->column_width_minus1[i] = pps->column_width_minus1[i]; } return 0; } static int vaapi_encode_h265_init_picture_params(AVCodecContext *avctx, VAAPIEncodePicture *pic) { VAAPIEncodeContext *ctx = avctx->priv_data; VAAPIEncodeH265Context *priv = avctx->priv_data; VAAPIEncodeH265Picture *hpic = pic->priv_data; VAAPIEncodePicture *prev = pic->prev; VAAPIEncodeH265Picture *hprev = prev ? prev->priv_data : NULL; VAEncPictureParameterBufferHEVC *vpic = pic->codec_picture_params; int i; if (pic->type == PICTURE_TYPE_IDR) { av_assert0(pic->display_order == pic->encode_order); hpic->last_idr_frame = pic->display_order; hpic->slice_nal_unit = HEVC_NAL_IDR_W_RADL; hpic->slice_type = HEVC_SLICE_I; hpic->pic_type = 0; } else { av_assert0(prev); hpic->last_idr_frame = hprev->last_idr_frame; if (pic->type == PICTURE_TYPE_I) { hpic->slice_nal_unit = HEVC_NAL_CRA_NUT; hpic->slice_type = HEVC_SLICE_I; hpic->pic_type = 0; } else if (pic->type == PICTURE_TYPE_P) { av_assert0(pic->refs[0]); hpic->slice_nal_unit = HEVC_NAL_TRAIL_R; hpic->slice_type = HEVC_SLICE_P; hpic->pic_type = 1; } else { VAAPIEncodePicture *irap_ref; av_assert0(pic->refs[0] && pic->refs[1]); for (irap_ref = pic; irap_ref; irap_ref = irap_ref->refs[1]) { if (irap_ref->type == PICTURE_TYPE_I) break; } if (pic->b_depth == ctx->max_b_depth) { hpic->slice_nal_unit = irap_ref ? HEVC_NAL_RASL_N : HEVC_NAL_TRAIL_N; } else { hpic->slice_nal_unit = irap_ref ? HEVC_NAL_RASL_R : HEVC_NAL_TRAIL_R; } hpic->slice_type = HEVC_SLICE_B; hpic->pic_type = 2; } } hpic->pic_order_cnt = pic->display_order - hpic->last_idr_frame; if (priv->aud) { priv->aud_needed = 1; priv->raw_aud = (H265RawAUD) { .nal_unit_header = { .nal_unit_type = HEVC_NAL_AUD, .nuh_layer_id = 0, .nuh_temporal_id_plus1 = 1, }, .pic_type = hpic->pic_type, }; } else { priv->aud_needed = 0; } priv->sei_needed = 0; // Only look for the metadata on I/IDR frame on the output. We // may force an IDR frame on the output where the medadata gets // changed on the input frame. if ((priv->sei & SEI_MASTERING_DISPLAY) && (pic->type == PICTURE_TYPE_I || pic->type == PICTURE_TYPE_IDR)) { AVFrameSideData *sd = av_frame_get_side_data(pic->input_image, AV_FRAME_DATA_MASTERING_DISPLAY_METADATA); if (sd) { AVMasteringDisplayMetadata *mdm = (AVMasteringDisplayMetadata *)sd->data; // SEI is needed when both the primaries and luminance are set if (mdm->has_primaries && mdm->has_luminance) { SEIRawMasteringDisplayColourVolume *mdcv = &priv->sei_mastering_display; const int mapping[3] = {1, 2, 0}; const int chroma_den = 50000; const int luma_den = 10000; for (i = 0; i < 3; i++) { const int j = mapping[i]; mdcv->display_primaries_x[i] = FFMIN(lrint(chroma_den * av_q2d(mdm->display_primaries[j][0])), chroma_den); mdcv->display_primaries_y[i] = FFMIN(lrint(chroma_den * av_q2d(mdm->display_primaries[j][1])), chroma_den); } mdcv->white_point_x = FFMIN(lrint(chroma_den * av_q2d(mdm->white_point[0])), chroma_den); mdcv->white_point_y = FFMIN(lrint(chroma_den * av_q2d(mdm->white_point[1])), chroma_den); mdcv->max_display_mastering_luminance = lrint(luma_den * av_q2d(mdm->max_luminance)); mdcv->min_display_mastering_luminance = FFMIN(lrint(luma_den * av_q2d(mdm->min_luminance)), mdcv->max_display_mastering_luminance); priv->sei_needed |= SEI_MASTERING_DISPLAY; } } } if ((priv->sei & SEI_CONTENT_LIGHT_LEVEL) && (pic->type == PICTURE_TYPE_I || pic->type == PICTURE_TYPE_IDR)) { AVFrameSideData *sd = av_frame_get_side_data(pic->input_image, AV_FRAME_DATA_CONTENT_LIGHT_LEVEL); if (sd) { AVContentLightMetadata *clm = (AVContentLightMetadata *)sd->data; SEIRawContentLightLevelInfo *clli = &priv->sei_content_light_level; clli->max_content_light_level = FFMIN(clm->MaxCLL, 65535); clli->max_pic_average_light_level = FFMIN(clm->MaxFALL, 65535); priv->sei_needed |= SEI_CONTENT_LIGHT_LEVEL; } } if (priv->sei & SEI_A53_CC) { int err; size_t sei_a53cc_len; av_freep(&priv->sei_a53cc_data); err = ff_alloc_a53_sei(pic->input_image, 0, &priv->sei_a53cc_data, &sei_a53cc_len); if (err < 0) return err; if (priv->sei_a53cc_data != NULL) { priv->sei_a53cc.itu_t_t35_country_code = 181; priv->sei_a53cc.data = (uint8_t *)priv->sei_a53cc_data + 1; priv->sei_a53cc.data_length = sei_a53cc_len - 1; priv->sei_needed |= SEI_A53_CC; } } vpic->decoded_curr_pic = (VAPictureHEVC) { .picture_id = pic->recon_surface, .pic_order_cnt = hpic->pic_order_cnt, .flags = 0, }; for (i = 0; i < pic->nb_refs; i++) { VAAPIEncodePicture *ref = pic->refs[i]; VAAPIEncodeH265Picture *href; av_assert0(ref && ref->encode_order < pic->encode_order); href = ref->priv_data; vpic->reference_frames[i] = (VAPictureHEVC) { .picture_id = ref->recon_surface, .pic_order_cnt = href->pic_order_cnt, .flags = (ref->display_order < pic->display_order ? VA_PICTURE_HEVC_RPS_ST_CURR_BEFORE : 0) | (ref->display_order > pic->display_order ? VA_PICTURE_HEVC_RPS_ST_CURR_AFTER : 0), }; } for (; i < FF_ARRAY_ELEMS(vpic->reference_frames); i++) { vpic->reference_frames[i] = (VAPictureHEVC) { .picture_id = VA_INVALID_ID, .flags = VA_PICTURE_HEVC_INVALID, }; } vpic->coded_buf = pic->output_buffer; vpic->nal_unit_type = hpic->slice_nal_unit; switch (pic->type) { case PICTURE_TYPE_IDR: vpic->pic_fields.bits.idr_pic_flag = 1; vpic->pic_fields.bits.coding_type = 1; vpic->pic_fields.bits.reference_pic_flag = 1; break; case PICTURE_TYPE_I: vpic->pic_fields.bits.idr_pic_flag = 0; vpic->pic_fields.bits.coding_type = 1; vpic->pic_fields.bits.reference_pic_flag = 1; break; case PICTURE_TYPE_P: vpic->pic_fields.bits.idr_pic_flag = 0; vpic->pic_fields.bits.coding_type = 2; vpic->pic_fields.bits.reference_pic_flag = 1; break; case PICTURE_TYPE_B: vpic->pic_fields.bits.idr_pic_flag = 0; vpic->pic_fields.bits.coding_type = 3; vpic->pic_fields.bits.reference_pic_flag = 0; break; default: av_assert0(0 && "invalid picture type"); } return 0; } static int vaapi_encode_h265_init_slice_params(AVCodecContext *avctx, VAAPIEncodePicture *pic, VAAPIEncodeSlice *slice) { VAAPIEncodeContext *ctx = avctx->priv_data; VAAPIEncodeH265Context *priv = avctx->priv_data; VAAPIEncodeH265Picture *hpic = pic->priv_data; const H265RawSPS *sps = &priv->raw_sps; const H265RawPPS *pps = &priv->raw_pps; H265RawSliceHeader *sh = &priv->raw_slice.header; VAEncPictureParameterBufferHEVC *vpic = pic->codec_picture_params; VAEncSliceParameterBufferHEVC *vslice = slice->codec_slice_params; int i; sh->nal_unit_header = (H265RawNALUnitHeader) { .nal_unit_type = hpic->slice_nal_unit, .nuh_layer_id = 0, .nuh_temporal_id_plus1 = 1, }; sh->slice_pic_parameter_set_id = pps->pps_pic_parameter_set_id; sh->first_slice_segment_in_pic_flag = slice->index == 0; sh->slice_segment_address = slice->block_start; sh->slice_type = hpic->slice_type; if (sh->slice_type == HEVC_SLICE_P && ctx->p_to_gpb) sh->slice_type = HEVC_SLICE_B; sh->slice_pic_order_cnt_lsb = hpic->pic_order_cnt & (1 << (sps->log2_max_pic_order_cnt_lsb_minus4 + 4)) - 1; if (pic->type != PICTURE_TYPE_IDR) { H265RawSTRefPicSet *rps; const VAAPIEncodeH265Picture *strp; int rps_poc[MAX_DPB_SIZE]; int rps_used[MAX_DPB_SIZE]; int i, j, poc, rps_pics; sh->short_term_ref_pic_set_sps_flag = 0; rps = &sh->short_term_ref_pic_set; memset(rps, 0, sizeof(*rps)); rps_pics = 0; for (i = 0; i < pic->nb_refs; i++) { strp = pic->refs[i]->priv_data; rps_poc[rps_pics] = strp->pic_order_cnt; rps_used[rps_pics] = 1; ++rps_pics; } for (i = 0; i < pic->nb_dpb_pics; i++) { if (pic->dpb[i] == pic) continue; for (j = 0; j < pic->nb_refs; j++) { if (pic->dpb[i] == pic->refs[j]) break; } if (j < pic->nb_refs) continue; strp = pic->dpb[i]->priv_data; rps_poc[rps_pics] = strp->pic_order_cnt; rps_used[rps_pics] = 0; ++rps_pics; } for (i = 1; i < rps_pics; i++) { for (j = i; j > 0; j--) { if (rps_poc[j] > rps_poc[j - 1]) break; av_assert0(rps_poc[j] != rps_poc[j - 1]); FFSWAP(int, rps_poc[j], rps_poc[j - 1]); FFSWAP(int, rps_used[j], rps_used[j - 1]); } } av_log(avctx, AV_LOG_DEBUG, "RPS for POC %d:", hpic->pic_order_cnt); for (i = 0; i < rps_pics; i++) { av_log(avctx, AV_LOG_DEBUG, " (%d,%d)", rps_poc[i], rps_used[i]); } av_log(avctx, AV_LOG_DEBUG, "\n"); for (i = 0; i < rps_pics; i++) { av_assert0(rps_poc[i] != hpic->pic_order_cnt); if (rps_poc[i] > hpic->pic_order_cnt) break; } rps->num_negative_pics = i; poc = hpic->pic_order_cnt; for (j = i - 1; j >= 0; j--) { rps->delta_poc_s0_minus1[i - 1 - j] = poc - rps_poc[j] - 1; rps->used_by_curr_pic_s0_flag[i - 1 - j] = rps_used[j]; poc = rps_poc[j]; } rps->num_positive_pics = rps_pics - i; poc = hpic->pic_order_cnt; for (j = i; j < rps_pics; j++) { rps->delta_poc_s1_minus1[j - i] = rps_poc[j] - poc - 1; rps->used_by_curr_pic_s1_flag[j - i] = rps_used[j]; poc = rps_poc[j]; } sh->num_long_term_sps = 0; sh->num_long_term_pics = 0; // when this flag is not present, it is inerred to 1. sh->collocated_from_l0_flag = 1; sh->slice_temporal_mvp_enabled_flag = sps->sps_temporal_mvp_enabled_flag; if (sh->slice_temporal_mvp_enabled_flag) { if (sh->slice_type == HEVC_SLICE_B) sh->collocated_from_l0_flag = 1; sh->collocated_ref_idx = 0; } sh->num_ref_idx_active_override_flag = 0; sh->num_ref_idx_l0_active_minus1 = pps->num_ref_idx_l0_default_active_minus1; sh->num_ref_idx_l1_active_minus1 = pps->num_ref_idx_l1_default_active_minus1; } sh->slice_sao_luma_flag = sh->slice_sao_chroma_flag = sps->sample_adaptive_offset_enabled_flag; if (pic->type == PICTURE_TYPE_B) sh->slice_qp_delta = priv->fixed_qp_b - (pps->init_qp_minus26 + 26); else if (pic->type == PICTURE_TYPE_P) sh->slice_qp_delta = priv->fixed_qp_p - (pps->init_qp_minus26 + 26); else sh->slice_qp_delta = priv->fixed_qp_idr - (pps->init_qp_minus26 + 26); *vslice = (VAEncSliceParameterBufferHEVC) { .slice_segment_address = sh->slice_segment_address, .num_ctu_in_slice = slice->block_size, .slice_type = sh->slice_type, .slice_pic_parameter_set_id = sh->slice_pic_parameter_set_id, .num_ref_idx_l0_active_minus1 = sh->num_ref_idx_l0_active_minus1, .num_ref_idx_l1_active_minus1 = sh->num_ref_idx_l1_active_minus1, .luma_log2_weight_denom = sh->luma_log2_weight_denom, .delta_chroma_log2_weight_denom = sh->delta_chroma_log2_weight_denom, .max_num_merge_cand = 5 - sh->five_minus_max_num_merge_cand, .slice_qp_delta = sh->slice_qp_delta, .slice_cb_qp_offset = sh->slice_cb_qp_offset, .slice_cr_qp_offset = sh->slice_cr_qp_offset, .slice_beta_offset_div2 = sh->slice_beta_offset_div2, .slice_tc_offset_div2 = sh->slice_tc_offset_div2, .slice_fields.bits = { .last_slice_of_pic_flag = slice->index == pic->nb_slices - 1, .dependent_slice_segment_flag = sh->dependent_slice_segment_flag, .colour_plane_id = sh->colour_plane_id, .slice_temporal_mvp_enabled_flag = sh->slice_temporal_mvp_enabled_flag, .slice_sao_luma_flag = sh->slice_sao_luma_flag, .slice_sao_chroma_flag = sh->slice_sao_chroma_flag, .num_ref_idx_active_override_flag = sh->num_ref_idx_active_override_flag, .mvd_l1_zero_flag = sh->mvd_l1_zero_flag, .cabac_init_flag = sh->cabac_init_flag, .slice_deblocking_filter_disabled_flag = sh->slice_deblocking_filter_disabled_flag, .slice_loop_filter_across_slices_enabled_flag = sh->slice_loop_filter_across_slices_enabled_flag, .collocated_from_l0_flag = sh->collocated_from_l0_flag, }, }; for (i = 0; i < FF_ARRAY_ELEMS(vslice->ref_pic_list0); i++) { vslice->ref_pic_list0[i].picture_id = VA_INVALID_ID; vslice->ref_pic_list0[i].flags = VA_PICTURE_HEVC_INVALID; vslice->ref_pic_list1[i].picture_id = VA_INVALID_ID; vslice->ref_pic_list1[i].flags = VA_PICTURE_HEVC_INVALID; } av_assert0(pic->nb_refs <= 2); if (pic->nb_refs >= 1) { // Backward reference for P- or B-frame. av_assert0(pic->type == PICTURE_TYPE_P || pic->type == PICTURE_TYPE_B); vslice->ref_pic_list0[0] = vpic->reference_frames[0]; if (ctx->p_to_gpb && pic->type == PICTURE_TYPE_P) // Reference for GPB B-frame, L0 == L1 vslice->ref_pic_list1[0] = vpic->reference_frames[0]; } if (pic->nb_refs >= 2) { // Forward reference for B-frame. av_assert0(pic->type == PICTURE_TYPE_B); vslice->ref_pic_list1[0] = vpic->reference_frames[1]; } if (pic->type == PICTURE_TYPE_P && ctx->p_to_gpb) { vslice->slice_type = HEVC_SLICE_B; for (i = 0; i < FF_ARRAY_ELEMS(vslice->ref_pic_list0); i++) { vslice->ref_pic_list1[i].picture_id = vslice->ref_pic_list0[i].picture_id; vslice->ref_pic_list1[i].flags = vslice->ref_pic_list0[i].flags; } } return 0; } static av_cold int vaapi_encode_h265_get_encoder_caps(AVCodecContext *avctx) { VAAPIEncodeContext *ctx = avctx->priv_data; VAAPIEncodeH265Context *priv = avctx->priv_data; #if VA_CHECK_VERSION(1, 13, 0) { VAConfigAttribValEncHEVCBlockSizes block_size; VAConfigAttrib attr; VAStatus vas; attr.type = VAConfigAttribEncHEVCFeatures; vas = vaGetConfigAttributes(ctx->hwctx->display, ctx->va_profile, ctx->va_entrypoint, &attr, 1); if (vas != VA_STATUS_SUCCESS) { av_log(avctx, AV_LOG_ERROR, "Failed to query encoder " "features, using guessed defaults.\n"); return AVERROR_EXTERNAL; } else if (attr.value == VA_ATTRIB_NOT_SUPPORTED) { av_log(avctx, AV_LOG_WARNING, "Driver does not advertise " "encoder features, using guessed defaults.\n"); } else { priv->va_features = attr.value; } attr.type = VAConfigAttribEncHEVCBlockSizes; vas = vaGetConfigAttributes(ctx->hwctx->display, ctx->va_profile, ctx->va_entrypoint, &attr, 1); if (vas != VA_STATUS_SUCCESS) { av_log(avctx, AV_LOG_ERROR, "Failed to query encoder " "block size, using guessed defaults.\n"); return AVERROR_EXTERNAL; } else if (attr.value == VA_ATTRIB_NOT_SUPPORTED) { av_log(avctx, AV_LOG_WARNING, "Driver does not advertise " "encoder block size, using guessed defaults.\n"); } else { priv->va_bs = block_size.value = attr.value; priv->ctu_size = 1 << block_size.bits.log2_max_coding_tree_block_size_minus3 + 3; priv->min_cb_size = 1 << block_size.bits.log2_min_luma_coding_block_size_minus3 + 3; } } #endif if (!priv->ctu_size) { priv->ctu_size = 32; priv->min_cb_size = 16; } av_log(avctx, AV_LOG_VERBOSE, "Using CTU size %dx%d, " "min CB size %dx%d.\n", priv->ctu_size, priv->ctu_size, priv->min_cb_size, priv->min_cb_size); ctx->surface_width = FFALIGN(avctx->width, priv->min_cb_size); ctx->surface_height = FFALIGN(avctx->height, priv->min_cb_size); ctx->slice_block_width = ctx->slice_block_height = priv->ctu_size; return 0; } static av_cold int vaapi_encode_h265_configure(AVCodecContext *avctx) { VAAPIEncodeContext *ctx = avctx->priv_data; VAAPIEncodeH265Context *priv = avctx->priv_data; int err; err = ff_cbs_init(&priv->cbc, AV_CODEC_ID_HEVC, avctx); if (err < 0) return err; if (ctx->va_rc_mode == VA_RC_CQP) { // Note that VAAPI only supports positive QP values - the range is // therefore always bounded below by 1, even in 10-bit mode where // it should go down to -12. priv->fixed_qp_p = av_clip(ctx->rc_quality, 1, 51); if (avctx->i_quant_factor > 0.0) priv->fixed_qp_idr = av_clip((avctx->i_quant_factor * priv->fixed_qp_p + avctx->i_quant_offset) + 0.5, 1, 51); else priv->fixed_qp_idr = priv->fixed_qp_p; if (avctx->b_quant_factor > 0.0) priv->fixed_qp_b = av_clip((avctx->b_quant_factor * priv->fixed_qp_p + avctx->b_quant_offset) + 0.5, 1, 51); else priv->fixed_qp_b = priv->fixed_qp_p; av_log(avctx, AV_LOG_DEBUG, "Using fixed QP = " "%d / %d / %d for IDR- / P- / B-frames.\n", priv->fixed_qp_idr, priv->fixed_qp_p, priv->fixed_qp_b); } else { // These still need to be set for init_qp/slice_qp_delta. priv->fixed_qp_idr = 30; priv->fixed_qp_p = 30; priv->fixed_qp_b = 30; } ctx->roi_quant_range = 51 + 6 * (ctx->profile->depth - 8); return 0; } static const VAAPIEncodeProfile vaapi_encode_h265_profiles[] = { { FF_PROFILE_HEVC_MAIN, 8, 3, 1, 1, VAProfileHEVCMain }, { FF_PROFILE_HEVC_REXT, 8, 3, 1, 1, VAProfileHEVCMain }, #if VA_CHECK_VERSION(0, 37, 0) { FF_PROFILE_HEVC_MAIN_10, 10, 3, 1, 1, VAProfileHEVCMain10 }, { FF_PROFILE_HEVC_REXT, 10, 3, 1, 1, VAProfileHEVCMain10 }, #endif #if VA_CHECK_VERSION(1, 2, 0) { FF_PROFILE_HEVC_REXT, 12, 3, 1, 1, VAProfileHEVCMain12 }, { FF_PROFILE_HEVC_REXT, 8, 3, 1, 0, VAProfileHEVCMain422_10 }, { FF_PROFILE_HEVC_REXT, 10, 3, 1, 0, VAProfileHEVCMain422_10 }, { FF_PROFILE_HEVC_REXT, 12, 3, 1, 0, VAProfileHEVCMain422_12 }, { FF_PROFILE_HEVC_REXT, 8, 3, 0, 0, VAProfileHEVCMain444 }, { FF_PROFILE_HEVC_REXT, 10, 3, 0, 0, VAProfileHEVCMain444_10 }, { FF_PROFILE_HEVC_REXT, 12, 3, 0, 0, VAProfileHEVCMain444_12 }, #endif { FF_PROFILE_UNKNOWN } }; static const VAAPIEncodeType vaapi_encode_type_h265 = { .profiles = vaapi_encode_h265_profiles, .flags = FLAG_SLICE_CONTROL | FLAG_B_PICTURES | FLAG_B_PICTURE_REFERENCES | FLAG_NON_IDR_KEY_PICTURES, .default_quality = 25, .get_encoder_caps = &vaapi_encode_h265_get_encoder_caps, .configure = &vaapi_encode_h265_configure, .picture_priv_data_size = sizeof(VAAPIEncodeH265Picture), .sequence_params_size = sizeof(VAEncSequenceParameterBufferHEVC), .init_sequence_params = &vaapi_encode_h265_init_sequence_params, .picture_params_size = sizeof(VAEncPictureParameterBufferHEVC), .init_picture_params = &vaapi_encode_h265_init_picture_params, .slice_params_size = sizeof(VAEncSliceParameterBufferHEVC), .init_slice_params = &vaapi_encode_h265_init_slice_params, .sequence_header_type = VAEncPackedHeaderSequence, .write_sequence_header = &vaapi_encode_h265_write_sequence_header, .slice_header_type = VAEncPackedHeaderHEVC_Slice, .write_slice_header = &vaapi_encode_h265_write_slice_header, .write_extra_header = &vaapi_encode_h265_write_extra_header, }; static av_cold int vaapi_encode_h265_init(AVCodecContext *avctx) { VAAPIEncodeContext *ctx = avctx->priv_data; VAAPIEncodeH265Context *priv = avctx->priv_data; ctx->codec = &vaapi_encode_type_h265; if (avctx->profile == FF_PROFILE_UNKNOWN) avctx->profile = priv->profile; if (avctx->level == FF_LEVEL_UNKNOWN) avctx->level = priv->level; if (avctx->level != FF_LEVEL_UNKNOWN && avctx->level & ~0xff) { av_log(avctx, AV_LOG_ERROR, "Invalid level %d: must fit " "in 8-bit unsigned integer.\n", avctx->level); return AVERROR(EINVAL); } ctx->desired_packed_headers = VA_ENC_PACKED_HEADER_SEQUENCE | // VPS, SPS and PPS. VA_ENC_PACKED_HEADER_SLICE | // Slice headers. VA_ENC_PACKED_HEADER_MISC; // SEI if (priv->qp > 0) ctx->explicit_qp = priv->qp; return ff_vaapi_encode_init(avctx); } static av_cold int vaapi_encode_h265_close(AVCodecContext *avctx) { VAAPIEncodeH265Context *priv = avctx->priv_data; ff_cbs_fragment_free(&priv->current_access_unit); ff_cbs_close(&priv->cbc); av_freep(&priv->sei_a53cc_data); return ff_vaapi_encode_close(avctx); } #define OFFSET(x) offsetof(VAAPIEncodeH265Context, x) #define FLAGS (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM) static const AVOption vaapi_encode_h265_options[] = { VAAPI_ENCODE_COMMON_OPTIONS, VAAPI_ENCODE_RC_OPTIONS, { "qp", "Constant QP (for P-frames; scaled by qfactor/qoffset for I/B)", OFFSET(qp), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 52, FLAGS }, { "aud", "Include AUD", OFFSET(aud), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, FLAGS }, { "profile", "Set profile (general_profile_idc)", OFFSET(profile), AV_OPT_TYPE_INT, { .i64 = FF_PROFILE_UNKNOWN }, FF_PROFILE_UNKNOWN, 0xff, FLAGS, "profile" }, #define PROFILE(name, value) name, NULL, 0, AV_OPT_TYPE_CONST, \ { .i64 = value }, 0, 0, FLAGS, "profile" { PROFILE("main", FF_PROFILE_HEVC_MAIN) }, { PROFILE("main10", FF_PROFILE_HEVC_MAIN_10) }, { PROFILE("rext", FF_PROFILE_HEVC_REXT) }, #undef PROFILE { "tier", "Set tier (general_tier_flag)", OFFSET(tier), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, FLAGS, "tier" }, { "main", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, 0, 0, FLAGS, "tier" }, { "high", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 1 }, 0, 0, FLAGS, "tier" }, { "level", "Set level (general_level_idc)", OFFSET(level), AV_OPT_TYPE_INT, { .i64 = FF_LEVEL_UNKNOWN }, FF_LEVEL_UNKNOWN, 0xff, FLAGS, "level" }, #define LEVEL(name, value) name, NULL, 0, AV_OPT_TYPE_CONST, \ { .i64 = value }, 0, 0, FLAGS, "level" { LEVEL("1", 30) }, { LEVEL("2", 60) }, { LEVEL("2.1", 63) }, { LEVEL("3", 90) }, { LEVEL("3.1", 93) }, { LEVEL("4", 120) }, { LEVEL("4.1", 123) }, { LEVEL("5", 150) }, { LEVEL("5.1", 153) }, { LEVEL("5.2", 156) }, { LEVEL("6", 180) }, { LEVEL("6.1", 183) }, { LEVEL("6.2", 186) }, #undef LEVEL { "sei", "Set SEI to include", OFFSET(sei), AV_OPT_TYPE_FLAGS, { .i64 = SEI_MASTERING_DISPLAY | SEI_CONTENT_LIGHT_LEVEL | SEI_A53_CC }, 0, INT_MAX, FLAGS, "sei" }, { "hdr", "Include HDR metadata for mastering display colour volume " "and content light level information", 0, AV_OPT_TYPE_CONST, { .i64 = SEI_MASTERING_DISPLAY | SEI_CONTENT_LIGHT_LEVEL }, INT_MIN, INT_MAX, FLAGS, "sei" }, { "a53_cc", "Include A/53 caption data", 0, AV_OPT_TYPE_CONST, { .i64 = SEI_A53_CC }, INT_MIN, INT_MAX, FLAGS, "sei" }, { "tiles", "Tile columns x rows", OFFSET(common.tile_cols), AV_OPT_TYPE_IMAGE_SIZE, { .str = NULL }, 0, 0, FLAGS }, { NULL }, }; static const FFCodecDefault vaapi_encode_h265_defaults[] = { { "b", "0" }, { "bf", "2" }, { "g", "120" }, { "i_qfactor", "1" }, { "i_qoffset", "0" }, { "b_qfactor", "6/5" }, { "b_qoffset", "0" }, { "qmin", "-1" }, { "qmax", "-1" }, { NULL }, }; static const AVClass vaapi_encode_h265_class = { .class_name = "h265_vaapi", .item_name = av_default_item_name, .option = vaapi_encode_h265_options, .version = LIBAVUTIL_VERSION_INT, }; const FFCodec ff_hevc_vaapi_encoder = { .p.name = "hevc_vaapi", CODEC_LONG_NAME("H.265/HEVC (VAAPI)"), .p.type = AVMEDIA_TYPE_VIDEO, .p.id = AV_CODEC_ID_HEVC, .priv_data_size = sizeof(VAAPIEncodeH265Context), .init = &vaapi_encode_h265_init, FF_CODEC_RECEIVE_PACKET_CB(&ff_vaapi_encode_receive_packet), .close = &vaapi_encode_h265_close, .p.priv_class = &vaapi_encode_h265_class, .p.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HARDWARE | AV_CODEC_CAP_DR1, .caps_internal = FF_CODEC_CAP_NOT_INIT_THREADSAFE | FF_CODEC_CAP_INIT_CLEANUP, .defaults = vaapi_encode_h265_defaults, .p.pix_fmts = (const enum AVPixelFormat[]) { AV_PIX_FMT_VAAPI, AV_PIX_FMT_NONE, }, .hw_configs = ff_vaapi_encode_hw_configs, .p.wrapper_name = "vaapi", };