/* * HEVC HW decode acceleration through VA API * * Copyright (C) 2015 Timo Rothenpieler * * 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 "avcodec.h" #include "hwaccel_internal.h" #include "vaapi_decode.h" #include "vaapi_hevc.h" #include "h265_profile_level.h" #include "hevc/hevcdec.h" typedef struct VAAPIDecodePictureHEVC { #if VA_CHECK_VERSION(1, 2, 0) VAPictureParameterBufferHEVCExtension pic_param; VASliceParameterBufferHEVCExtension last_slice_param; #else VAPictureParameterBufferHEVC pic_param; VASliceParameterBufferHEVC last_slice_param; #endif const uint8_t *last_buffer; size_t last_size; VAAPIDecodePicture pic; } VAAPIDecodePictureHEVC; static void init_vaapi_pic(VAPictureHEVC *va_pic) { va_pic->picture_id = VA_INVALID_ID; va_pic->flags = VA_PICTURE_HEVC_INVALID; va_pic->pic_order_cnt = 0; } static void fill_vaapi_pic(VAPictureHEVC *va_pic, const HEVCFrame *pic, int rps_type) { va_pic->picture_id = ff_vaapi_get_surface_id(pic->f); va_pic->pic_order_cnt = pic->poc; va_pic->flags = rps_type; if (pic->flags & HEVC_FRAME_FLAG_LONG_REF) va_pic->flags |= VA_PICTURE_HEVC_LONG_TERM_REFERENCE; if (pic->f->flags & AV_FRAME_FLAG_INTERLACED) { va_pic->flags |= VA_PICTURE_HEVC_FIELD_PIC; if (!(pic->f->flags & AV_FRAME_FLAG_TOP_FIELD_FIRST)) va_pic->flags |= VA_PICTURE_HEVC_BOTTOM_FIELD; } } static int find_frame_rps_type(const HEVCContext *h, const HEVCFrame *pic) { VASurfaceID pic_surf = ff_vaapi_get_surface_id(pic->f); const HEVCFrame *current_picture = h->cur_frame; int i; for (i = 0; i < h->rps[ST_CURR_BEF].nb_refs; i++) { if (pic_surf == ff_vaapi_get_surface_id(h->rps[ST_CURR_BEF].ref[i]->f)) return VA_PICTURE_HEVC_RPS_ST_CURR_BEFORE; } for (i = 0; i < h->rps[ST_CURR_AFT].nb_refs; i++) { if (pic_surf == ff_vaapi_get_surface_id(h->rps[ST_CURR_AFT].ref[i]->f)) return VA_PICTURE_HEVC_RPS_ST_CURR_AFTER; } for (i = 0; i < h->rps[LT_CURR].nb_refs; i++) { if (pic_surf == ff_vaapi_get_surface_id(h->rps[LT_CURR].ref[i]->f)) return VA_PICTURE_HEVC_RPS_LT_CURR; } if (h->pps->pps_curr_pic_ref_enabled_flag && current_picture->poc == pic->poc) return VA_PICTURE_HEVC_LONG_TERM_REFERENCE; return 0; } static void fill_vaapi_reference_frames(const HEVCContext *h, VAPictureParameterBufferHEVC *pp) { const HEVCFrame *current_picture = h->cur_frame; int i, j, rps_type; for (i = 0, j = 0; i < FF_ARRAY_ELEMS(pp->ReferenceFrames); i++) { const HEVCFrame *frame = NULL; while (!frame && j < FF_ARRAY_ELEMS(h->DPB)) { if ((&h->DPB[j] != current_picture || h->pps->pps_curr_pic_ref_enabled_flag) && (h->DPB[j].flags & (HEVC_FRAME_FLAG_LONG_REF | HEVC_FRAME_FLAG_SHORT_REF))) frame = &h->DPB[j]; j++; } init_vaapi_pic(&pp->ReferenceFrames[i]); if (frame) { rps_type = find_frame_rps_type(h, frame); fill_vaapi_pic(&pp->ReferenceFrames[i], frame, rps_type); } } } static int vaapi_hevc_start_frame(AVCodecContext *avctx, av_unused const uint8_t *buffer, av_unused uint32_t size) { const HEVCContext *h = avctx->priv_data; VAAPIDecodePictureHEVC *pic = h->cur_frame->hwaccel_picture_private; const HEVCPPS *pps = h->pps; const HEVCSPS *sps = pps->sps; const ScalingList *scaling_list = NULL; int pic_param_size, err, i; #if VA_CHECK_VERSION(1, 2, 0) int num_comps, pre_palette_size; #endif VAPictureParameterBufferHEVC *pic_param = (VAPictureParameterBufferHEVC *)&pic->pic_param; pic->pic.output_surface = ff_vaapi_get_surface_id(h->cur_frame->f); *pic_param = (VAPictureParameterBufferHEVC) { .pic_width_in_luma_samples = sps->width, .pic_height_in_luma_samples = sps->height, .log2_min_luma_coding_block_size_minus3 = sps->log2_min_cb_size - 3, .sps_max_dec_pic_buffering_minus1 = sps->temporal_layer[sps->max_sub_layers - 1].max_dec_pic_buffering - 1, .log2_diff_max_min_luma_coding_block_size = sps->log2_diff_max_min_coding_block_size, .log2_min_transform_block_size_minus2 = sps->log2_min_tb_size - 2, .log2_diff_max_min_transform_block_size = sps->log2_max_trafo_size - sps->log2_min_tb_size, .max_transform_hierarchy_depth_inter = sps->max_transform_hierarchy_depth_inter, .max_transform_hierarchy_depth_intra = sps->max_transform_hierarchy_depth_intra, .num_short_term_ref_pic_sets = sps->nb_st_rps, .num_long_term_ref_pic_sps = sps->num_long_term_ref_pics_sps, .num_ref_idx_l0_default_active_minus1 = pps->num_ref_idx_l0_default_active - 1, .num_ref_idx_l1_default_active_minus1 = pps->num_ref_idx_l1_default_active - 1, .init_qp_minus26 = pps->pic_init_qp_minus26, .pps_cb_qp_offset = pps->cb_qp_offset, .pps_cr_qp_offset = pps->cr_qp_offset, .pcm_sample_bit_depth_luma_minus1 = sps->pcm.bit_depth - 1, .pcm_sample_bit_depth_chroma_minus1 = sps->pcm.bit_depth_chroma - 1, .log2_min_pcm_luma_coding_block_size_minus3 = sps->pcm.log2_min_pcm_cb_size - 3, .log2_diff_max_min_pcm_luma_coding_block_size = sps->pcm.log2_max_pcm_cb_size - sps->pcm.log2_min_pcm_cb_size, .diff_cu_qp_delta_depth = pps->diff_cu_qp_delta_depth, .pps_beta_offset_div2 = pps->beta_offset / 2, .pps_tc_offset_div2 = pps->tc_offset / 2, .log2_parallel_merge_level_minus2 = pps->log2_parallel_merge_level - 2, .bit_depth_luma_minus8 = sps->bit_depth - 8, .bit_depth_chroma_minus8 = sps->bit_depth - 8, .log2_max_pic_order_cnt_lsb_minus4 = sps->log2_max_poc_lsb - 4, .num_extra_slice_header_bits = pps->num_extra_slice_header_bits, .pic_fields.bits = { .chroma_format_idc = sps->chroma_format_idc, .tiles_enabled_flag = pps->tiles_enabled_flag, .separate_colour_plane_flag = sps->separate_colour_plane, .pcm_enabled_flag = sps->pcm_enabled, .scaling_list_enabled_flag = sps->scaling_list_enabled, .transform_skip_enabled_flag = pps->transform_skip_enabled_flag, .amp_enabled_flag = sps->amp_enabled, .strong_intra_smoothing_enabled_flag = sps->strong_intra_smoothing_enabled, .sign_data_hiding_enabled_flag = pps->sign_data_hiding_flag, .constrained_intra_pred_flag = pps->constrained_intra_pred_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_enable_flag, .entropy_coding_sync_enabled_flag = pps->entropy_coding_sync_enabled_flag, .pps_loop_filter_across_slices_enabled_flag = pps->seq_loop_filter_across_slices_enabled_flag, .loop_filter_across_tiles_enabled_flag = pps->loop_filter_across_tiles_enabled_flag, .pcm_loop_filter_disabled_flag = sps->pcm_loop_filter_disabled, }, .slice_parsing_fields.bits = { .lists_modification_present_flag = pps->lists_modification_present_flag, .long_term_ref_pics_present_flag = sps->long_term_ref_pics_present, .sps_temporal_mvp_enabled_flag = sps->temporal_mvp_enabled, .cabac_init_present_flag = pps->cabac_init_present_flag, .output_flag_present_flag = pps->output_flag_present_flag, .dependent_slice_segments_enabled_flag = pps->dependent_slice_segments_enabled_flag, .pps_slice_chroma_qp_offsets_present_flag = pps->pic_slice_level_chroma_qp_offsets_present_flag, .sample_adaptive_offset_enabled_flag = sps->sao_enabled, .deblocking_filter_override_enabled_flag = pps->deblocking_filter_override_enabled_flag, .pps_disable_deblocking_filter_flag = pps->disable_dbf, .slice_segment_header_extension_present_flag = pps->slice_header_extension_present_flag, .RapPicFlag = IS_IRAP(h), .IdrPicFlag = IS_IDR(h), .IntraPicFlag = IS_IRAP(h), }, }; fill_vaapi_pic(&pic_param->CurrPic, h->cur_frame, 0); fill_vaapi_reference_frames(h, pic_param); if (pps->tiles_enabled_flag) { pic_param->num_tile_columns_minus1 = pps->num_tile_columns - 1; pic_param->num_tile_rows_minus1 = pps->num_tile_rows - 1; for (i = 0; i < pps->num_tile_columns; i++) pic_param->column_width_minus1[i] = pps->column_width[i] - 1; for (i = 0; i < pps->num_tile_rows; i++) pic_param->row_height_minus1[i] = pps->row_height[i] - 1; } if (h->sh.short_term_ref_pic_set_sps_flag == 0 && h->sh.short_term_rps) { pic_param->st_rps_bits = h->sh.short_term_ref_pic_set_size; } else { pic_param->st_rps_bits = 0; } #if VA_CHECK_VERSION(1, 2, 0) if (avctx->profile == AV_PROFILE_HEVC_REXT || avctx->profile == AV_PROFILE_HEVC_SCC) { pic->pic_param.rext = (VAPictureParameterBufferHEVCRext) { .range_extension_pic_fields.bits = { .transform_skip_rotation_enabled_flag = sps->transform_skip_rotation_enabled, .transform_skip_context_enabled_flag = sps->transform_skip_context_enabled, .implicit_rdpcm_enabled_flag = sps->implicit_rdpcm_enabled, .explicit_rdpcm_enabled_flag = sps->explicit_rdpcm_enabled, .extended_precision_processing_flag = sps->extended_precision_processing, .intra_smoothing_disabled_flag = sps->intra_smoothing_disabled, .high_precision_offsets_enabled_flag = sps->high_precision_offsets_enabled, .persistent_rice_adaptation_enabled_flag = sps->persistent_rice_adaptation_enabled, .cabac_bypass_alignment_enabled_flag = sps->cabac_bypass_alignment_enabled, .cross_component_prediction_enabled_flag = pps->cross_component_prediction_enabled_flag, .chroma_qp_offset_list_enabled_flag = pps->chroma_qp_offset_list_enabled_flag, }, .diff_cu_chroma_qp_offset_depth = pps->diff_cu_chroma_qp_offset_depth, .chroma_qp_offset_list_len_minus1 = pps->chroma_qp_offset_list_len_minus1, .log2_sao_offset_scale_luma = pps->log2_sao_offset_scale_luma, .log2_sao_offset_scale_chroma = pps->log2_sao_offset_scale_chroma, .log2_max_transform_skip_block_size_minus2 = pps->log2_max_transform_skip_block_size - 2, }; for (i = 0; i < 6; i++) pic->pic_param.rext.cb_qp_offset_list[i] = pps->cb_qp_offset_list[i]; for (i = 0; i < 6; i++) pic->pic_param.rext.cr_qp_offset_list[i] = pps->cr_qp_offset_list[i]; } pre_palette_size = pps->pps_palette_predictor_initializers_present_flag ? pps->pps_num_palette_predictor_initializers : (sps->palette_predictor_initializers_present ? sps->sps_num_palette_predictor_initializers : 0); if (avctx->profile == AV_PROFILE_HEVC_SCC) { pic->pic_param.scc = (VAPictureParameterBufferHEVCScc) { .screen_content_pic_fields.bits = { .pps_curr_pic_ref_enabled_flag = pps->pps_curr_pic_ref_enabled_flag, .palette_mode_enabled_flag = sps->palette_mode_enabled, .motion_vector_resolution_control_idc = sps->motion_vector_resolution_control_idc, .intra_boundary_filtering_disabled_flag = sps->intra_boundary_filtering_disabled, .residual_adaptive_colour_transform_enabled_flag = pps->residual_adaptive_colour_transform_enabled_flag, .pps_slice_act_qp_offsets_present_flag = pps->pps_slice_act_qp_offsets_present_flag, }, .palette_max_size = sps->palette_max_size, .delta_palette_max_predictor_size = sps->delta_palette_max_predictor_size, .predictor_palette_size = pre_palette_size, .pps_act_y_qp_offset_plus5 = pps->residual_adaptive_colour_transform_enabled_flag ? pps->pps_act_y_qp_offset + 5 : 0, .pps_act_cb_qp_offset_plus5 = pps->residual_adaptive_colour_transform_enabled_flag ? pps->pps_act_cb_qp_offset + 5 : 0, .pps_act_cr_qp_offset_plus3 = pps->residual_adaptive_colour_transform_enabled_flag ? pps->pps_act_cr_qp_offset + 3 : 0, }; num_comps = pps->monochrome_palette_flag ? 1 : 3; for (int comp = 0; comp < num_comps; comp++) for (int j = 0; j < pre_palette_size; j++) pic->pic_param.scc.predictor_palette_entries[comp][j] = pps->pps_palette_predictor_initializers_present_flag ? pps->pps_palette_predictor_initializer[comp][j]: sps->sps_palette_predictor_initializer[comp][j]; } #endif pic_param_size = avctx->profile >= AV_PROFILE_HEVC_REXT ? sizeof(pic->pic_param) : sizeof(VAPictureParameterBufferHEVC); err = ff_vaapi_decode_make_param_buffer(avctx, &pic->pic, VAPictureParameterBufferType, &pic->pic_param, pic_param_size); if (err < 0) goto fail; if (pps->scaling_list_data_present_flag) scaling_list = &pps->scaling_list; else if (sps->scaling_list_enabled) scaling_list = &sps->scaling_list; if (scaling_list) { VAIQMatrixBufferHEVC iq_matrix; int j; for (i = 0; i < 6; i++) { for (j = 0; j < 16; j++) iq_matrix.ScalingList4x4[i][j] = scaling_list->sl[0][i][j]; for (j = 0; j < 64; j++) { iq_matrix.ScalingList8x8[i][j] = scaling_list->sl[1][i][j]; iq_matrix.ScalingList16x16[i][j] = scaling_list->sl[2][i][j]; if (i < 2) iq_matrix.ScalingList32x32[i][j] = scaling_list->sl[3][i * 3][j]; } iq_matrix.ScalingListDC16x16[i] = scaling_list->sl_dc[0][i]; if (i < 2) iq_matrix.ScalingListDC32x32[i] = scaling_list->sl_dc[1][i * 3]; } err = ff_vaapi_decode_make_param_buffer(avctx, &pic->pic, VAIQMatrixBufferType, &iq_matrix, sizeof(iq_matrix)); if (err < 0) goto fail; } return 0; fail: ff_vaapi_decode_cancel(avctx, &pic->pic); return err; } static int vaapi_hevc_end_frame(AVCodecContext *avctx) { const HEVCContext *h = avctx->priv_data; VAAPIDecodePictureHEVC *pic = h->cur_frame->hwaccel_picture_private; VASliceParameterBufferHEVC *last_slice_param = (VASliceParameterBufferHEVC *)&pic->last_slice_param; int ret; int slice_param_size = avctx->profile >= AV_PROFILE_HEVC_REXT ? sizeof(pic->last_slice_param) : sizeof(VASliceParameterBufferHEVC); if (pic->last_size) { last_slice_param->LongSliceFlags.fields.LastSliceOfPic = 1; ret = ff_vaapi_decode_make_slice_buffer(avctx, &pic->pic, &pic->last_slice_param, 1, slice_param_size, pic->last_buffer, pic->last_size); if (ret < 0) goto fail; } ret = ff_vaapi_decode_issue(avctx, &pic->pic); if (ret < 0) goto fail; return 0; fail: ff_vaapi_decode_cancel(avctx, &pic->pic); return ret; } static void fill_pred_weight_table(AVCodecContext *avctx, const HEVCContext *h, const SliceHeader *sh, VASliceParameterBufferHEVC *slice_param) { int i; #if VA_CHECK_VERSION(1, 2, 0) int is_rext = avctx->profile >= AV_PROFILE_HEVC_REXT; #else int is_rext = 0; if (avctx->profile >= AV_PROFILE_HEVC_REXT) av_log(avctx, AV_LOG_WARNING, "Please consider to update to VAAPI 1.2.0 " "or above, which can support REXT related setting correctly.\n"); #endif memset(slice_param->delta_luma_weight_l0, 0, sizeof(slice_param->delta_luma_weight_l0)); memset(slice_param->delta_luma_weight_l1, 0, sizeof(slice_param->delta_luma_weight_l1)); memset(slice_param->luma_offset_l0, 0, sizeof(slice_param->luma_offset_l0)); memset(slice_param->luma_offset_l1, 0, sizeof(slice_param->luma_offset_l1)); memset(slice_param->delta_chroma_weight_l0, 0, sizeof(slice_param->delta_chroma_weight_l0)); memset(slice_param->delta_chroma_weight_l1, 0, sizeof(slice_param->delta_chroma_weight_l1)); memset(slice_param->ChromaOffsetL0, 0, sizeof(slice_param->ChromaOffsetL0)); memset(slice_param->ChromaOffsetL1, 0, sizeof(slice_param->ChromaOffsetL1)); slice_param->delta_chroma_log2_weight_denom = 0; slice_param->luma_log2_weight_denom = 0; if (sh->slice_type == HEVC_SLICE_I || (sh->slice_type == HEVC_SLICE_P && !h->pps->weighted_pred_flag) || (sh->slice_type == HEVC_SLICE_B && !h->pps->weighted_bipred_flag)) return; slice_param->luma_log2_weight_denom = sh->luma_log2_weight_denom; if (h->ps.sps->chroma_format_idc) { slice_param->delta_chroma_log2_weight_denom = sh->chroma_log2_weight_denom - sh->luma_log2_weight_denom; } for (i = 0; i < 15 && i < sh->nb_refs[L0]; i++) { slice_param->delta_luma_weight_l0[i] = sh->luma_weight_l0[i] - (1 << sh->luma_log2_weight_denom); slice_param->delta_chroma_weight_l0[i][0] = sh->chroma_weight_l0[i][0] - (1 << sh->chroma_log2_weight_denom); slice_param->delta_chroma_weight_l0[i][1] = sh->chroma_weight_l0[i][1] - (1 << sh->chroma_log2_weight_denom); if (!is_rext) { slice_param->luma_offset_l0[i] = sh->luma_offset_l0[i]; slice_param->ChromaOffsetL0[i][0] = sh->chroma_offset_l0[i][0]; slice_param->ChromaOffsetL0[i][1] = sh->chroma_offset_l0[i][1]; } } if (sh->slice_type == HEVC_SLICE_B) { for (i = 0; i < 15 && i < sh->nb_refs[L1]; i++) { slice_param->delta_luma_weight_l1[i] = sh->luma_weight_l1[i] - (1 << sh->luma_log2_weight_denom); slice_param->delta_chroma_weight_l1[i][0] = sh->chroma_weight_l1[i][0] - (1 << sh->chroma_log2_weight_denom); slice_param->delta_chroma_weight_l1[i][1] = sh->chroma_weight_l1[i][1] - (1 << sh->chroma_log2_weight_denom); if (!is_rext) { slice_param->luma_offset_l1[i] = sh->luma_offset_l1[i]; slice_param->ChromaOffsetL1[i][0] = sh->chroma_offset_l1[i][0]; slice_param->ChromaOffsetL1[i][1] = sh->chroma_offset_l1[i][1]; } } } } static uint8_t get_ref_pic_index(const HEVCContext *h, const HEVCFrame *frame) { VAAPIDecodePictureHEVC *pic = h->cur_frame->hwaccel_picture_private; VAPictureParameterBufferHEVC *pp = (VAPictureParameterBufferHEVC *)&pic->pic_param; uint8_t i; if (!frame) return 0xff; for (i = 0; i < FF_ARRAY_ELEMS(pp->ReferenceFrames); i++) { VASurfaceID pid = pp->ReferenceFrames[i].picture_id; int poc = pp->ReferenceFrames[i].pic_order_cnt; if (pid != VA_INVALID_ID && pid == ff_vaapi_get_surface_id(frame->f) && poc == frame->poc) return i; } return 0xff; } static int vaapi_hevc_decode_slice(AVCodecContext *avctx, const uint8_t *buffer, uint32_t size) { const HEVCContext *h = avctx->priv_data; const SliceHeader *sh = &h->sh; VAAPIDecodePictureHEVC *pic = h->cur_frame->hwaccel_picture_private; VASliceParameterBufferHEVC *last_slice_param = (VASliceParameterBufferHEVC *)&pic->last_slice_param; int slice_param_size = avctx->profile >= AV_PROFILE_HEVC_REXT ? sizeof(pic->last_slice_param) : sizeof(VASliceParameterBufferHEVC); int nb_list = (sh->slice_type == HEVC_SLICE_B) ? 2 : (sh->slice_type == HEVC_SLICE_I ? 0 : 1); int err, i, list_idx; if (!sh->first_slice_in_pic_flag) { err = ff_vaapi_decode_make_slice_buffer(avctx, &pic->pic, &pic->last_slice_param, 1, slice_param_size, pic->last_buffer, pic->last_size); pic->last_buffer = NULL; pic->last_size = 0; if (err) { ff_vaapi_decode_cancel(avctx, &pic->pic); return err; } } *last_slice_param = (VASliceParameterBufferHEVC) { .slice_data_size = size, .slice_data_offset = 0, .slice_data_flag = VA_SLICE_DATA_FLAG_ALL, .slice_data_byte_offset = sh->data_offset, .slice_segment_address = sh->slice_segment_addr, .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->beta_offset / 2, .slice_tc_offset_div2 = sh->tc_offset / 2, .collocated_ref_idx = sh->slice_temporal_mvp_enabled_flag ? sh->collocated_ref_idx : 0xFF, .five_minus_max_num_merge_cand = sh->slice_type == HEVC_SLICE_I ? 0 : 5 - sh->max_num_merge_cand, .num_ref_idx_l0_active_minus1 = sh->nb_refs[L0] ? sh->nb_refs[L0] - 1 : 0, .num_ref_idx_l1_active_minus1 = sh->nb_refs[L1] ? sh->nb_refs[L1] - 1 : 0, .LongSliceFlags.fields = { .dependent_slice_segment_flag = sh->dependent_slice_segment_flag, .slice_type = sh->slice_type, .color_plane_id = sh->colour_plane_id, .mvd_l1_zero_flag = sh->mvd_l1_zero_flag, .cabac_init_flag = sh->cabac_init_flag, .slice_temporal_mvp_enabled_flag = sh->slice_temporal_mvp_enabled_flag, .slice_deblocking_filter_disabled_flag = sh->disable_deblocking_filter_flag, .collocated_from_l0_flag = sh->collocated_list == L0 ? 1 : 0, .slice_loop_filter_across_slices_enabled_flag = sh->slice_loop_filter_across_slices_enabled_flag, .slice_sao_luma_flag = sh->slice_sample_adaptive_offset_flag[0], .slice_sao_chroma_flag = sh->slice_sample_adaptive_offset_flag[1], }, }; memset(last_slice_param->RefPicList, 0xFF, sizeof(last_slice_param->RefPicList)); for (list_idx = 0; list_idx < nb_list; list_idx++) { RefPicList *rpl = &h->cur_frame->refPicList[list_idx]; for (i = 0; i < rpl->nb_refs; i++) last_slice_param->RefPicList[list_idx][i] = get_ref_pic_index(h, rpl->ref[i]); } fill_pred_weight_table(avctx, h, sh, last_slice_param); #if VA_CHECK_VERSION(1, 2, 0) if (avctx->profile >= AV_PROFILE_HEVC_REXT) { pic->last_slice_param.rext = (VASliceParameterBufferHEVCRext) { .slice_ext_flags.bits = { .cu_chroma_qp_offset_enabled_flag = sh->cu_chroma_qp_offset_enabled_flag, .use_integer_mv_flag = sh->use_integer_mv_flag, }, .slice_act_y_qp_offset = sh->slice_act_y_qp_offset, .slice_act_cb_qp_offset = sh->slice_act_cb_qp_offset, .slice_act_cr_qp_offset = sh->slice_act_cr_qp_offset, }; for (i = 0; i < 15 && i < sh->nb_refs[L0]; i++) { pic->last_slice_param.rext.luma_offset_l0[i] = sh->luma_offset_l0[i]; pic->last_slice_param.rext.ChromaOffsetL0[i][0] = sh->chroma_offset_l0[i][0]; pic->last_slice_param.rext.ChromaOffsetL0[i][1] = sh->chroma_offset_l0[i][1]; } if (sh->slice_type == HEVC_SLICE_B) { for (i = 0; i < 15 && i < sh->nb_refs[L1]; i++) { pic->last_slice_param.rext.luma_offset_l1[i] = sh->luma_offset_l1[i]; pic->last_slice_param.rext.ChromaOffsetL1[i][0] = sh->chroma_offset_l1[i][0]; pic->last_slice_param.rext.ChromaOffsetL1[i][1] = sh->chroma_offset_l1[i][1]; } } } #endif pic->last_buffer = buffer; pic->last_size = size; return 0; } static int ptl_convert(const PTLCommon *general_ptl, H265RawProfileTierLevel *h265_raw_ptl) { h265_raw_ptl->general_profile_space = general_ptl->profile_space; h265_raw_ptl->general_tier_flag = general_ptl->tier_flag; h265_raw_ptl->general_profile_idc = general_ptl->profile_idc; memcpy(h265_raw_ptl->general_profile_compatibility_flag, general_ptl->profile_compatibility_flag, 32 * sizeof(uint8_t)); #define copy_field(name) h265_raw_ptl->general_ ## name = general_ptl->name copy_field(progressive_source_flag); copy_field(interlaced_source_flag); copy_field(non_packed_constraint_flag); copy_field(frame_only_constraint_flag); copy_field(max_12bit_constraint_flag); copy_field(max_10bit_constraint_flag); copy_field(max_8bit_constraint_flag); copy_field(max_422chroma_constraint_flag); copy_field(max_420chroma_constraint_flag); copy_field(max_monochrome_constraint_flag); copy_field(intra_constraint_flag); copy_field(one_picture_only_constraint_flag); copy_field(lower_bit_rate_constraint_flag); copy_field(max_14bit_constraint_flag); copy_field(inbld_flag); copy_field(level_idc); #undef copy_field return 0; } /* * Find exact va_profile for HEVC Range Extension and Screen Content Coding Extension */ VAProfile ff_vaapi_parse_hevc_rext_scc_profile(AVCodecContext *avctx) { const HEVCContext *h = avctx->priv_data; const HEVCSPS *sps = h->ps.sps; const PTL *ptl = &sps->ptl; const PTLCommon *general_ptl = &ptl->general_ptl; const H265ProfileDescriptor *profile; H265RawProfileTierLevel h265_raw_ptl = {0}; /* convert PTLCommon to H265RawProfileTierLevel */ ptl_convert(general_ptl, &h265_raw_ptl); profile = ff_h265_get_profile(&h265_raw_ptl); if (!profile) { av_log(avctx, AV_LOG_WARNING, "HEVC profile is not found.\n"); goto end; } else { av_log(avctx, AV_LOG_VERBOSE, "HEVC profile %s is found.\n", profile->name); } #if VA_CHECK_VERSION(1, 2, 0) if (!strcmp(profile->name, "Main 12") || !strcmp(profile->name, "Main 12 Intra")) return VAProfileHEVCMain12; else if (!strcmp(profile->name, "Main 4:2:2 10") || !strcmp(profile->name, "Main 4:2:2 10 Intra")) return VAProfileHEVCMain422_10; else if (!strcmp(profile->name, "Main 4:2:2 12") || !strcmp(profile->name, "Main 4:2:2 12 Intra")) return VAProfileHEVCMain422_12; else if (!strcmp(profile->name, "Main 4:4:4") || !strcmp(profile->name, "Main 4:4:4 Intra")) return VAProfileHEVCMain444; else if (!strcmp(profile->name, "Main 4:4:4 10") || !strcmp(profile->name, "Main 4:4:4 10 Intra")) return VAProfileHEVCMain444_10; else if (!strcmp(profile->name, "Main 4:4:4 12") || !strcmp(profile->name, "Main 4:4:4 12 Intra")) return VAProfileHEVCMain444_12; else if (!strcmp(profile->name, "Screen-Extended Main")) return VAProfileHEVCSccMain; else if (!strcmp(profile->name, "Screen-Extended Main 10")) return VAProfileHEVCSccMain10; else if (!strcmp(profile->name, "Screen-Extended Main 4:4:4")) return VAProfileHEVCSccMain444; #if VA_CHECK_VERSION(1, 8, 0) else if (!strcmp(profile->name, "Screen-Extended Main 4:4:4 10")) return VAProfileHEVCSccMain444_10; #endif #else av_log(avctx, AV_LOG_WARNING, "HEVC profile %s is " "not supported with this VA version.\n", profile->name); #endif end: if (avctx->hwaccel_flags & AV_HWACCEL_FLAG_ALLOW_PROFILE_MISMATCH) { // Default to selecting Main profile if profile mismatch is allowed return VAProfileHEVCMain; } else return VAProfileNone; } const FFHWAccel ff_hevc_vaapi_hwaccel = { .p.name = "hevc_vaapi", .p.type = AVMEDIA_TYPE_VIDEO, .p.id = AV_CODEC_ID_HEVC, .p.pix_fmt = AV_PIX_FMT_VAAPI, .start_frame = vaapi_hevc_start_frame, .end_frame = vaapi_hevc_end_frame, .decode_slice = vaapi_hevc_decode_slice, .frame_priv_data_size = sizeof(VAAPIDecodePictureHEVC), .init = ff_vaapi_decode_init, .uninit = ff_vaapi_decode_uninit, .frame_params = ff_vaapi_common_frame_params, .priv_data_size = sizeof(VAAPIDecodeContext), .caps_internal = HWACCEL_CAP_ASYNC_SAFE, };