| /****************************************************************************** |
| * |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at: |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| ***************************************************************************** |
| * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore |
| */ |
| |
| /** |
| ****************************************************************************** |
| * @file ihevce_encode_header_sei_vui.c |
| * |
| * @brief |
| * This file contains function definitions related to header vui/sei encoding |
| * |
| * @author |
| * ittiam |
| * |
| * List of Functions |
| * ihevce_generate_sub_layer_hrd_params() |
| * ihevce_generate_hrd_params() |
| * ihevce_generate_vui() |
| * ihevce_put_buf_period_sei_params() |
| * ihevce_put_active_parameter_set_sei_params() |
| * ihevce_put_mastering_disp_col_vol_sei_params() |
| * ihevce_put_mastering_disp_col_vol_sei_params() |
| * ihevce_put_sei_params() |
| * ihevce_put_cll_info_sei_params() |
| * ihevce_put_recovery_point_sei_params() |
| * ihevce_put_pic_timing_sei_params() |
| * ihevce_put_hash_sei_params() |
| * ihevce_put_sei_msg() |
| * ihevce_generate_sei() |
| * ihevce_populate_mastering_disp_col_vol_sei() |
| * ihevce_populate_recovery_point_sei() |
| * ihevce_populate_picture_timing_sei() |
| * ihevce_populate_buffering_period_sei() |
| * ihevce_populate_active_parameter_set_sei() |
| * ihevce_calc_CRC() |
| * ihevce_calc_checksum() |
| * ihevce_populate_hash_sei() |
| * ihevce_populate_vui() |
| * |
| ****************************************************************************** |
| */ |
| |
| /*****************************************************************************/ |
| /* File Includes */ |
| /*****************************************************************************/ |
| /* System include files */ |
| #include <stdio.h> |
| #include <string.h> |
| #include <stdlib.h> |
| #include <assert.h> |
| #include <stdarg.h> |
| #include <math.h> |
| |
| /* User include files */ |
| #include "ihevc_typedefs.h" |
| #include "itt_video_api.h" |
| #include "ihevce_api.h" |
| |
| #include "rc_cntrl_param.h" |
| #include "rc_frame_info_collector.h" |
| #include "rc_look_ahead_params.h" |
| |
| #include "ihevc_defs.h" |
| #include "ihevc_macros.h" |
| #include "ihevc_debug.h" |
| #include "ihevc_structs.h" |
| #include "ihevc_platform_macros.h" |
| #include "ihevc_deblk.h" |
| #include "ihevc_itrans_recon.h" |
| #include "ihevc_chroma_itrans_recon.h" |
| #include "ihevc_chroma_intra_pred.h" |
| #include "ihevc_intra_pred.h" |
| #include "ihevc_inter_pred.h" |
| #include "ihevc_mem_fns.h" |
| #include "ihevc_padding.h" |
| #include "ihevc_weighted_pred.h" |
| #include "ihevc_sao.h" |
| #include "ihevc_resi_trans.h" |
| #include "ihevc_quant_iquant_ssd.h" |
| #include "ihevc_cabac_tables.h" |
| #include "ihevc_trans_tables.h" |
| #include "ihevc_trans_macros.h" |
| |
| #include "ihevce_defs.h" |
| #include "ihevce_lap_enc_structs.h" |
| #include "ihevce_multi_thrd_structs.h" |
| #include "ihevce_multi_thrd_funcs.h" |
| #include "ihevce_me_common_defs.h" |
| #include "ihevce_had_satd.h" |
| #include "ihevce_error_codes.h" |
| #include "ihevce_error_checks.h" |
| #include "ihevce_bitstream.h" |
| #include "ihevce_cabac.h" |
| #include "ihevce_rdoq_macros.h" |
| #include "ihevce_function_selector.h" |
| #include "ihevce_enc_structs.h" |
| #include "ihevce_global_tables.h" |
| #include "ihevce_encode_header.h" |
| #include "ihevce_encode_header_sei_vui.h" |
| #include "ihevce_trace.h" |
| |
| /*****************************************************************************/ |
| /* Function Definitions */ |
| /*****************************************************************************/ |
| |
| /** |
| ****************************************************************************** |
| * |
| * @brief Generates sub-layer hrd parameters of VUI (Video Usability Info Set) |
| * |
| * @par Description |
| * Parse Video Usability Info as per ANNEX E.2 |
| * |
| * @param[in] ps_bitstrm |
| * pointer to bitstream context (handle) |
| * |
| * @param[in] ps_hrd_params |
| * pointer to structure containing sub-layer hrd params of VUI data |
| * |
| * @return success or failure error code |
| * |
| ****************************************************************************** |
| */ |
| WORD32 ihevce_generate_sub_layer_hrd_params( |
| bitstrm_t *ps_bitstrm, |
| sub_lyr_hrd_params_t *ps_sub_lyr_hrd_params, |
| hrd_params_t *ps_hrd_params, |
| WORD32 cpb_cnt_minus1) |
| { |
| WORD32 j; |
| WORD32 return_status = IHEVCE_SUCCESS; |
| |
| for(j = 0; j <= cpb_cnt_minus1; j++) |
| { |
| /* au4_bit_rate_value_minus1 */ |
| PUT_BITS_UEV( |
| ps_bitstrm, ps_sub_lyr_hrd_params->au4_bit_rate_value_minus1[j], return_status); |
| ENTROPY_TRACE("bit_rate_value_minus1", ps_sub_lyr_hrd_params->au4_bit_rate_value_minus1[j]); |
| |
| /* au4_cpb_size_value_minus1 */ |
| PUT_BITS_UEV( |
| ps_bitstrm, ps_sub_lyr_hrd_params->au4_cpb_size_value_minus1[j], return_status); |
| ENTROPY_TRACE("cpb_size_value_minus1", ps_sub_lyr_hrd_params->au4_cpb_size_value_minus1[j]); |
| |
| if(ps_hrd_params->u1_sub_pic_cpb_params_present_flag) |
| { |
| /* au4_cpb_size_du_value_minus1 */ |
| PUT_BITS_UEV( |
| ps_bitstrm, ps_sub_lyr_hrd_params->au4_cpb_size_du_value_minus1[j], return_status); |
| ENTROPY_TRACE( |
| "cpb_size_du_value_minus1", ps_sub_lyr_hrd_params->au4_cpb_size_du_value_minus1[j]); |
| |
| /* au4_bit_rate_du_value_minus1 */ |
| PUT_BITS_UEV( |
| ps_bitstrm, ps_sub_lyr_hrd_params->au4_bit_rate_du_value_minus1[j], return_status); |
| ENTROPY_TRACE( |
| "bit_rate_du_value_minus1", ps_sub_lyr_hrd_params->au4_bit_rate_du_value_minus1[j]); |
| } |
| |
| /* au1_cbr_flag */ |
| PUT_BITS(ps_bitstrm, ps_sub_lyr_hrd_params->au1_cbr_flag[j], 1, return_status); |
| ENTROPY_TRACE("cbr_flag", ps_sub_lyr_hrd_params->au1_cbr_flag[j]); |
| } |
| return return_status; |
| } |
| |
| /** |
| ****************************************************************************** |
| * |
| * @brief Generates hrd parameters of VUI (Video Usability Info Set) |
| * |
| * @par Description |
| * Parse Video Usability Info as per ANNEX E.2 |
| * |
| * @param[in] ps_bitstrm |
| * pointer to bitstream context (handle) |
| * |
| * @param[in] ps_sps |
| * pointer to structure containing SPS data |
| * |
| * @param[in] ps_hrd_params |
| * pointer to structure containing hrd params of VUI data |
| * |
| * @return success or failure error code |
| * |
| ****************************************************************************** |
| */ |
| WORD32 ihevce_generate_hrd_params(bitstrm_t *ps_bitstrm, hrd_params_t *ps_hrd_params, sps_t *ps_sps) |
| { |
| WORD32 i; |
| WORD32 return_status = IHEVCE_SUCCESS; |
| UWORD8 u1_common_info_present_flag = 1; |
| |
| if(u1_common_info_present_flag) |
| { |
| /* u1_nal_hrd_parameters_present_flag */ |
| PUT_BITS(ps_bitstrm, ps_hrd_params->u1_nal_hrd_parameters_present_flag, 1, return_status); |
| ENTROPY_TRACE( |
| "nal_hrd_parameters_present_flag", ps_hrd_params->u1_nal_hrd_parameters_present_flag); |
| |
| /* u1_vcl_hrd_parameters_present_flag */ |
| PUT_BITS(ps_bitstrm, ps_hrd_params->u1_vcl_hrd_parameters_present_flag, 1, return_status); |
| ENTROPY_TRACE( |
| "vcl_hrd_parameters_present_flag", ps_hrd_params->u1_vcl_hrd_parameters_present_flag); |
| |
| if(ps_hrd_params->u1_vcl_hrd_parameters_present_flag || |
| ps_hrd_params->u1_nal_hrd_parameters_present_flag) |
| { |
| /* u1_sub_pic_cpb_params_present_flag */ |
| PUT_BITS( |
| ps_bitstrm, ps_hrd_params->u1_sub_pic_cpb_params_present_flag, 1, return_status); |
| ENTROPY_TRACE( |
| "sub_pic_Cpb_params_present_flag", |
| ps_hrd_params->u1_sub_pic_cpb_params_present_flag); |
| |
| if(ps_hrd_params->u1_sub_pic_cpb_params_present_flag) |
| { |
| /* u1_tick_divisor_minus2 */ |
| PUT_BITS(ps_bitstrm, ps_hrd_params->u1_tick_divisor_minus2, 8, return_status); |
| ENTROPY_TRACE("tick_divisor_minus2", ps_hrd_params->u1_tick_divisor_minus2); |
| |
| /* u1_du_cpb_removal_delay_increment_length_minus1 */ |
| PUT_BITS( |
| ps_bitstrm, |
| ps_hrd_params->u1_du_cpb_removal_delay_increment_length_minus1, |
| 5, |
| return_status); |
| ENTROPY_TRACE( |
| "du_cpb_removal_delay_increment_length_minus1", |
| ps_hrd_params->u1_du_cpb_removal_delay_increment_length_minus1); |
| |
| /* u1_sub_pic_cpb_params_in_pic_timing_sei_flag */ |
| PUT_BITS( |
| ps_bitstrm, |
| ps_hrd_params->u1_sub_pic_cpb_params_in_pic_timing_sei_flag, |
| 1, |
| return_status); |
| ENTROPY_TRACE( |
| "sub_pic_cpb_params_in_pic_timing_sei_flag", |
| ps_hrd_params->u1_sub_pic_cpb_params_in_pic_timing_sei_flag); |
| |
| /* u1_dpb_output_delay_du_length_minus1 */ |
| PUT_BITS( |
| ps_bitstrm, |
| ps_hrd_params->u1_dpb_output_delay_du_length_minus1, |
| 5, |
| return_status); |
| ENTROPY_TRACE( |
| "dpb_output_delay_du_length_minus1", |
| ps_hrd_params->u1_dpb_output_delay_du_length_minus1); |
| } |
| |
| /* u4_bit_rate_scale */ |
| PUT_BITS(ps_bitstrm, ps_hrd_params->u4_bit_rate_scale, 4, return_status); |
| ENTROPY_TRACE("bit_rate_scale", ps_hrd_params->u4_bit_rate_scale); |
| |
| /* u4_cpb_size_scale */ |
| PUT_BITS(ps_bitstrm, ps_hrd_params->u4_cpb_size_scale, 4, return_status); |
| ENTROPY_TRACE("cpb_size_scale", ps_hrd_params->u4_cpb_size_scale); |
| |
| if(ps_hrd_params->u1_sub_pic_cpb_params_present_flag) |
| { |
| /* u4_cpb_size_du_scale */ |
| PUT_BITS(ps_bitstrm, ps_hrd_params->u4_cpb_size_du_scale, 4, return_status); |
| ENTROPY_TRACE("cpb_size_du_scale", ps_hrd_params->u4_cpb_size_du_scale); |
| } |
| |
| /* u1_initial_cpb_removal_delay_length_minus1 */ |
| PUT_BITS( |
| ps_bitstrm, |
| ps_hrd_params->u1_initial_cpb_removal_delay_length_minus1, |
| 5, |
| return_status); |
| ENTROPY_TRACE( |
| "initial_cpb_removal_delay_length_minus1", |
| ps_hrd_params->u1_initial_cpb_removal_delay_length_minus1); |
| |
| /* u1_au_cpb_removal_delay_length_minus1 */ |
| PUT_BITS( |
| ps_bitstrm, ps_hrd_params->u1_au_cpb_removal_delay_length_minus1, 5, return_status); |
| ENTROPY_TRACE( |
| "cpb_removal_delay_length_minus1", |
| ps_hrd_params->u1_au_cpb_removal_delay_length_minus1); |
| |
| /* u1_dpb_output_delay_length_minus1 */ |
| PUT_BITS( |
| ps_bitstrm, ps_hrd_params->u1_dpb_output_delay_length_minus1, 5, return_status); |
| ENTROPY_TRACE( |
| "dpb_output_delay_length_minus1", ps_hrd_params->u1_dpb_output_delay_length_minus1); |
| } |
| } |
| |
| for(i = 0; i < (ps_sps->i1_sps_max_sub_layers); i++) |
| { |
| /* au1_fixed_pic_rate_general_flag */ |
| PUT_BITS(ps_bitstrm, ps_hrd_params->au1_fixed_pic_rate_general_flag[i], 1, return_status); |
| ENTROPY_TRACE( |
| "fixed_pic_rate_general_flag", ps_hrd_params->au1_fixed_pic_rate_general_flag[i]); |
| |
| if(!ps_hrd_params->au1_fixed_pic_rate_general_flag[i]) |
| { |
| /* au1_fixed_pic_rate_within_cvs_flag */ |
| PUT_BITS( |
| ps_bitstrm, ps_hrd_params->au1_fixed_pic_rate_within_cvs_flag[i], 1, return_status); |
| ENTROPY_TRACE( |
| "fixed_pic_rate_within_cvs_flag", |
| ps_hrd_params->au1_fixed_pic_rate_within_cvs_flag[i]); |
| } |
| |
| if(ps_hrd_params->au1_fixed_pic_rate_within_cvs_flag[i]) |
| { |
| /* au2_elemental_duration_in_tc_minus1 */ |
| PUT_BITS_UEV( |
| ps_bitstrm, ps_hrd_params->au2_elemental_duration_in_tc_minus1[i], return_status); |
| ENTROPY_TRACE( |
| "elemental_duration_in_tc_minus1", |
| ps_hrd_params->au2_elemental_duration_in_tc_minus1[i]); |
| } |
| else |
| { |
| /* au1_low_delay_hrd_flag */ |
| PUT_BITS(ps_bitstrm, ps_hrd_params->au1_low_delay_hrd_flag[i], 1, return_status); |
| ENTROPY_TRACE("low_delay_hrd_flag", ps_hrd_params->au1_low_delay_hrd_flag[i]); |
| } |
| |
| if(!ps_hrd_params->au1_low_delay_hrd_flag[i]) |
| { |
| /* au1_cpb_cnt_minus1 */ |
| PUT_BITS_UEV(ps_bitstrm, ps_hrd_params->au1_cpb_cnt_minus1[i], return_status); |
| ENTROPY_TRACE("cpb_cnt_minus1", ps_hrd_params->au1_cpb_cnt_minus1[i]); |
| } |
| |
| if(ps_hrd_params->u1_nal_hrd_parameters_present_flag) |
| { |
| sub_lyr_hrd_params_t *ps_sub_lyr_hrd_params = |
| &ps_hrd_params->as_sub_layer_hrd_params[i]; |
| return_status |= ihevce_generate_sub_layer_hrd_params( |
| ps_bitstrm, |
| ps_sub_lyr_hrd_params, |
| ps_hrd_params, |
| ps_hrd_params->au1_cpb_cnt_minus1[i]); |
| } |
| |
| if(ps_hrd_params->u1_vcl_hrd_parameters_present_flag) |
| { |
| sub_lyr_hrd_params_t *ps_sub_lyr_hrd_params = |
| &ps_hrd_params->as_sub_layer_hrd_params[i]; |
| return_status |= ihevce_generate_sub_layer_hrd_params( |
| ps_bitstrm, |
| ps_sub_lyr_hrd_params, |
| ps_hrd_params, |
| ps_hrd_params->au1_cpb_cnt_minus1[i]); |
| } |
| } |
| |
| return return_status; |
| } |
| |
| /** |
| ****************************************************************************** |
| * |
| * @brief Generates VUI (Video Usability Info Set) |
| * |
| * @par Description |
| * Parse Video Usability Info as per ANNEX E.2 |
| * |
| * @param[in] ps_bitstrm |
| * pointer to bitstream context (handle) |
| * |
| * @param[in] ps_sps |
| * pointer to structure containing SPS data |
| * |
| * @param[in] ps_vui |
| * pointer to structure containing VUI data |
| * |
| * @return success or failure error code |
| * |
| ****************************************************************************** |
| */ |
| WORD32 ihevce_generate_vui(bitstrm_t *ps_bitstrm, sps_t *ps_sps, vui_t s_vui) |
| { |
| WORD32 return_status = IHEVCE_SUCCESS; |
| |
| /* aspect_ratio_info_present_flag */ |
| PUT_BITS(ps_bitstrm, s_vui.u1_aspect_ratio_info_present_flag, 1, return_status); |
| ENTROPY_TRACE("aspect_ratio_info_present_flag", s_vui.u1_aspect_ratio_info_present_flag); |
| |
| if(s_vui.u1_aspect_ratio_info_present_flag) |
| { |
| /* aspect_ratio_idc */ |
| PUT_BITS(ps_bitstrm, s_vui.u1_aspect_ratio_idc, 8, return_status); |
| ENTROPY_TRACE("aspect_ratio_idc", s_vui.u1_aspect_ratio_idc); |
| if(s_vui.u1_aspect_ratio_idc == IHEVCE_EXTENDED_SAR) |
| { |
| /* SAR_width */ |
| PUT_BITS(ps_bitstrm, s_vui.u2_sar_width, 16, return_status); |
| ENTROPY_TRACE("sar_width", s_vui.u2_sar_width); |
| |
| /* SAR_hieght */ |
| PUT_BITS(ps_bitstrm, s_vui.u2_sar_height, 16, return_status); |
| ENTROPY_TRACE("sar_height", s_vui.u2_sar_height); |
| } |
| } |
| |
| /* overscan_info_present_flag */ |
| PUT_BITS(ps_bitstrm, s_vui.u1_overscan_info_present_flag, 1, return_status); |
| ENTROPY_TRACE("overscan_info_present_flag", s_vui.u1_overscan_info_present_flag); |
| |
| if(s_vui.u1_overscan_info_present_flag) |
| { |
| /* u1_overscan_appropriate_flag */ |
| PUT_BITS(ps_bitstrm, s_vui.u1_overscan_appropriate_flag, 1, return_status); |
| ENTROPY_TRACE("overscan_appropriate_flag", s_vui.u1_overscan_appropriate_flag); |
| } |
| |
| /* video_signal_type_present_flag */ |
| PUT_BITS(ps_bitstrm, s_vui.u1_video_signal_type_present_flag, 1, return_status); |
| ENTROPY_TRACE("video_signal_type_present_flag", s_vui.u1_video_signal_type_present_flag); |
| |
| if(s_vui.u1_video_signal_type_present_flag) |
| { |
| /* u1_video_format */ |
| PUT_BITS(ps_bitstrm, s_vui.u1_video_format, 3, return_status); |
| ENTROPY_TRACE("video_format", s_vui.u1_video_format); |
| |
| /* u1_video_full_range_flag */ |
| PUT_BITS(ps_bitstrm, s_vui.u1_video_full_range_flag, 1, return_status); |
| ENTROPY_TRACE("video_full_range_flag", s_vui.u1_video_full_range_flag); |
| |
| /* u1_colour_description_present_flag */ |
| PUT_BITS(ps_bitstrm, s_vui.u1_colour_description_present_flag, 1, return_status); |
| ENTROPY_TRACE("colour_description_present_flag", s_vui.u1_colour_description_present_flag); |
| |
| if(s_vui.u1_colour_description_present_flag) |
| { |
| /* u1_colour_primaries */ |
| PUT_BITS(ps_bitstrm, s_vui.u1_colour_primaries, 8, return_status); |
| ENTROPY_TRACE("colour_primaries", s_vui.u1_colour_primaries); |
| |
| /* u1_transfer_characteristics */ |
| PUT_BITS(ps_bitstrm, s_vui.u1_transfer_characteristics, 8, return_status); |
| ENTROPY_TRACE("transfer_characteristics", s_vui.u1_transfer_characteristics); |
| |
| /* u1_matrix_coefficients */ |
| PUT_BITS(ps_bitstrm, s_vui.u1_matrix_coefficients, 8, return_status); |
| ENTROPY_TRACE("matrix_coefficients", s_vui.u1_matrix_coefficients); |
| } |
| } |
| |
| /* u1_chroma_loc_info_present_flag */ |
| PUT_BITS(ps_bitstrm, s_vui.u1_chroma_loc_info_present_flag, 1, return_status); |
| ENTROPY_TRACE("chroma_loc_info_present_flag", s_vui.u1_chroma_loc_info_present_flag); |
| |
| if(s_vui.u1_chroma_loc_info_present_flag) |
| { |
| /* u1_chroma_sample_loc_type_top_field */ |
| PUT_BITS_UEV(ps_bitstrm, s_vui.u1_chroma_sample_loc_type_top_field, return_status); |
| ENTROPY_TRACE( |
| "chroma_sample_loc_type_top_field", s_vui.u1_chroma_sample_loc_type_top_field); |
| |
| /* u1_chroma_sample_loc_type_bottom_field */ |
| PUT_BITS_UEV(ps_bitstrm, s_vui.u1_chroma_sample_loc_type_bottom_field, return_status); |
| ENTROPY_TRACE( |
| "chroma_sample_loc_type_bottom_field", s_vui.u1_chroma_sample_loc_type_bottom_field); |
| } |
| |
| /* u1_neutral_chroma_indication_flag */ |
| PUT_BITS(ps_bitstrm, s_vui.u1_neutral_chroma_indication_flag, 1, return_status); |
| ENTROPY_TRACE("neutral_chroma_indication_flag", s_vui.u1_neutral_chroma_indication_flag); |
| |
| /* u1_field_seq_flag */ |
| PUT_BITS(ps_bitstrm, s_vui.u1_field_seq_flag, 1, return_status); |
| ENTROPY_TRACE("field_seq_flag", s_vui.u1_field_seq_flag); |
| |
| /* HM CURRENTLY NOT SUPPOSTED */ |
| /* u1_frame_field_info_present_flag */ |
| PUT_BITS(ps_bitstrm, s_vui.u1_frame_field_info_present_flag, 1, return_status); |
| ENTROPY_TRACE("frame_field_info_present_flag", s_vui.u1_frame_field_info_present_flag); |
| |
| /* u1_default_display_window_flag */ |
| PUT_BITS(ps_bitstrm, s_vui.u1_default_display_window_flag, 1, return_status); |
| ENTROPY_TRACE("default_display_window_flag", s_vui.u1_default_display_window_flag); |
| |
| if(s_vui.u1_default_display_window_flag) |
| { |
| /* u4_def_disp_win_left_offset */ |
| PUT_BITS_UEV(ps_bitstrm, s_vui.u4_def_disp_win_left_offset, return_status); |
| ENTROPY_TRACE("def_disp_win_left_offset", s_vui.u4_def_disp_win_left_offset); |
| |
| /* u4_def_disp_win_right_offset */ |
| PUT_BITS_UEV(ps_bitstrm, s_vui.u4_def_disp_win_right_offset, return_status); |
| ENTROPY_TRACE("def_disp_win_right_offset", s_vui.u4_def_disp_win_right_offset); |
| |
| /* u4_def_disp_win_top_offset */ |
| PUT_BITS_UEV(ps_bitstrm, s_vui.u4_def_disp_win_top_offset, return_status); |
| ENTROPY_TRACE("def_disp_win_top_offset", s_vui.u4_def_disp_win_top_offset); |
| |
| /* u4_def_disp_win_bottom_offset */ |
| PUT_BITS_UEV(ps_bitstrm, s_vui.u4_def_disp_win_bottom_offset, return_status); |
| ENTROPY_TRACE("def_disp_win_bottom_offset", s_vui.u4_def_disp_win_bottom_offset); |
| } |
| |
| /* u1_vui_timing_info_present_flag */ |
| PUT_BITS(ps_bitstrm, s_vui.u1_vui_timing_info_present_flag, 1, return_status); |
| ENTROPY_TRACE("vui_timing_info_present_flag", s_vui.u1_vui_timing_info_present_flag); |
| |
| if(s_vui.u1_vui_timing_info_present_flag) |
| { |
| /* u4_num_units_in_tick */ |
| PUT_BITS(ps_bitstrm, s_vui.u4_vui_num_units_in_tick, 32, return_status); |
| ENTROPY_TRACE("num_units_in_tick", s_vui.u4_vui_num_units_in_tick); |
| |
| /* u4_time_scale */ |
| PUT_BITS(ps_bitstrm, s_vui.u4_vui_time_scale, 32, return_status); |
| ENTROPY_TRACE("time_scale", s_vui.u4_vui_time_scale); |
| |
| /* u1_poc_proportional_to_timing_flag */ |
| PUT_BITS(ps_bitstrm, s_vui.u1_poc_proportional_to_timing_flag, 1, return_status); |
| ENTROPY_TRACE("poc_proportional_to_timing_flag", s_vui.u1_poc_proportional_to_timing_flag); |
| |
| /* u1_num_ticks_poc_diff_one_minus1 */ |
| if(s_vui.u1_poc_proportional_to_timing_flag) |
| { |
| PUT_BITS_UEV(ps_bitstrm, s_vui.u4_num_ticks_poc_diff_one_minus1, return_status); |
| ENTROPY_TRACE("num_ticks_poc_diff_one_minus1", s_vui.u4_num_ticks_poc_diff_one_minus1); |
| } |
| |
| /* u1_vui_hrd_parameters_present_flag */ |
| PUT_BITS(ps_bitstrm, s_vui.u1_vui_hrd_parameters_present_flag, 1, return_status); |
| ENTROPY_TRACE("vui_hrd_parameters_present_flag", s_vui.u1_vui_hrd_parameters_present_flag); |
| |
| if(s_vui.u1_vui_hrd_parameters_present_flag) |
| { |
| return_status |= |
| ihevce_generate_hrd_params(ps_bitstrm, &(s_vui.s_vui_hrd_parameters), ps_sps); |
| } |
| } |
| |
| /* u1_bitstream_restriction_flag */ |
| PUT_BITS(ps_bitstrm, s_vui.u1_bitstream_restriction_flag, 1, return_status); |
| ENTROPY_TRACE("bitstream_restriction_flag", s_vui.u1_bitstream_restriction_flag); |
| |
| if(s_vui.u1_bitstream_restriction_flag) |
| { |
| /* u1_tiles_fixed_structure_flag */ |
| PUT_BITS(ps_bitstrm, s_vui.u1_tiles_fixed_structure_flag, 1, return_status); |
| ENTROPY_TRACE("tiles_fixed_structure_flag", s_vui.u1_tiles_fixed_structure_flag); |
| |
| /* u1_motion_vectors_over_pic_boundaries_flag */ |
| PUT_BITS(ps_bitstrm, s_vui.u1_motion_vectors_over_pic_boundaries_flag, 1, return_status); |
| ENTROPY_TRACE( |
| "motion_vectors_over_pic_boundaries_flag", |
| s_vui.u1_motion_vectors_over_pic_boundaries_flag); |
| |
| /* u1_restricted_ref_pic_lists_flag */ |
| PUT_BITS(ps_bitstrm, s_vui.u1_restricted_ref_pic_lists_flag, 1, return_status); |
| ENTROPY_TRACE("restricted_ref_pic_lists_flag", s_vui.u1_restricted_ref_pic_lists_flag); |
| |
| /* u4_min_spatial_segmentation_idc */ |
| PUT_BITS_UEV(ps_bitstrm, s_vui.u4_min_spatial_segmentation_idc, return_status); |
| ENTROPY_TRACE("min_spatial_segmentation_idc", s_vui.u4_min_spatial_segmentation_idc); |
| |
| /* u1_max_bytes_per_pic_denom */ |
| PUT_BITS_UEV(ps_bitstrm, s_vui.u1_max_bytes_per_pic_denom, return_status); |
| ENTROPY_TRACE("max_bytes_per_pic_denom", s_vui.u1_max_bytes_per_pic_denom); |
| |
| /* u1_max_bits_per_mincu_denom */ |
| PUT_BITS_UEV(ps_bitstrm, s_vui.u1_max_bits_per_mincu_denom, return_status); |
| ENTROPY_TRACE("max_bits_per_mincu_denom", s_vui.u1_max_bits_per_mincu_denom); |
| |
| /* u1_log2_max_mv_length_horizontal */ |
| PUT_BITS_UEV(ps_bitstrm, s_vui.u1_log2_max_mv_length_horizontal, return_status); |
| ENTROPY_TRACE("log2_max_mv_length_horizontal", s_vui.u1_log2_max_mv_length_horizontal); |
| |
| /* u1_log2_max_mv_length_vertical */ |
| PUT_BITS_UEV(ps_bitstrm, s_vui.u1_log2_max_mv_length_vertical, return_status); |
| ENTROPY_TRACE("log2_max_mv_length_vertical", s_vui.u1_log2_max_mv_length_vertical); |
| } |
| return return_status; |
| } |
| |
| /** |
| ****************************************************************************** |
| * |
| * @brief Generates Buffering Period (Supplemental Enhancement Information ) |
| * |
| * @par Description |
| * Parse Supplemental Enhancement Information as per Section 7.3.2.4 |
| * |
| * @param[in] ps_bitstrm |
| * pointer to bitstream context (handle) |
| * |
| * @param[in] ps_pt_sei |
| * pointer to structure containing buffering period SEI data |
| * |
| * @param[in] ps_vui_params |
| * pointer to structure containing VUI data |
| * |
| * @return success or failure error code |
| * |
| ****************************************************************************** |
| */ |
| WORD32 ihevce_put_buf_period_sei_params( |
| buf_period_sei_params_t *ps_bp_sei, vui_t *ps_vui_params, bitstrm_t *ps_bitstrm) |
| { |
| UWORD32 i; |
| WORD32 return_status = IHEVCE_SUCCESS; |
| UWORD8 u1_payload_size = 0; |
| UWORD8 u1_sub_pic_cpb_params_present_flag = |
| ps_vui_params->s_vui_hrd_parameters.u1_sub_pic_cpb_params_present_flag; |
| |
| { |
| //UWORD32 range; |
| //UWORD32 sps_id = ps_bp_sei->u1_bp_seq_parameter_set_id; |
| |
| //range = 0; |
| //GETRANGE(range, sps_id); |
| u1_payload_size += 1; //(((range - 1) << 1) + 1); |
| |
| if(!u1_sub_pic_cpb_params_present_flag) |
| u1_payload_size += 1; |
| u1_payload_size += 1; |
| u1_payload_size += |
| ps_vui_params->s_vui_hrd_parameters.u1_au_cpb_removal_delay_length_minus1 + 1; |
| if(1 == ps_vui_params->s_vui_hrd_parameters.u1_nal_hrd_parameters_present_flag) |
| { |
| for(i = 0; i <= ps_bp_sei->u4_cpb_cnt; i++) |
| { |
| u1_payload_size += ps_bp_sei->u4_initial_cpb_removal_delay_length << 1; |
| if(u1_sub_pic_cpb_params_present_flag || ps_bp_sei->u1_rap_cpb_params_present_flag) |
| u1_payload_size += ps_bp_sei->u4_initial_cpb_removal_delay_length << 1; |
| } |
| } |
| if(1 == ps_vui_params->s_vui_hrd_parameters.u1_vcl_hrd_parameters_present_flag) |
| { |
| for(i = 0; i <= ps_bp_sei->u4_cpb_cnt; i++) |
| { |
| u1_payload_size += ps_bp_sei->u4_initial_cpb_removal_delay_length << 1; |
| if(u1_sub_pic_cpb_params_present_flag || ps_bp_sei->u1_rap_cpb_params_present_flag) |
| u1_payload_size += ps_bp_sei->u4_initial_cpb_removal_delay_length << 1; |
| } |
| } |
| } |
| |
| u1_payload_size = (u1_payload_size + 7) >> 3; |
| |
| /************************************************************************************************/ |
| /* Calculating the cbp removal delay and cbp removal delay offset based on the */ |
| /* buffer level information from Rate control */ |
| /* NOTE : Buffer fullness level for Rate control is updated using Approximate */ |
| /* number of bits from RDOPT stage rather than from accurate number of bits from ENTROPY coding */ |
| /************************************************************************************************/ |
| |
| { |
| ULWORD64 u8_temp; |
| UWORD32 u4_buffer_size, u4_dbf; |
| |
| u4_buffer_size = ps_bp_sei->u4_buffer_size_sei; |
| u4_dbf = ps_bp_sei->u4_dbf_sei; |
| for(i = 0; i <= ps_bp_sei->u4_cpb_cnt; i++) |
| { |
| u8_temp = ((ULWORD64)(u4_dbf)*90000); |
| u8_temp = u8_temp / ps_bp_sei->u4_target_bit_rate_sei; |
| ps_bp_sei->au4_nal_initial_cpb_removal_delay[i] = (UWORD32)u8_temp; |
| |
| u8_temp = ((ULWORD64)(u4_buffer_size - u4_dbf) * 90000); |
| u8_temp = u8_temp / ps_bp_sei->u4_target_bit_rate_sei; |
| ps_bp_sei->au4_nal_initial_cpb_removal_delay_offset[i] = (UWORD32)u8_temp; |
| |
| if(ps_bp_sei->au4_nal_initial_cpb_removal_delay[i] < 1) |
| ps_bp_sei->au4_nal_initial_cpb_removal_delay[i] = |
| 1; /* ps_bp_sei->au4_nal_initial_cpb_removal_delay[i] should be always greater than 0 */ |
| } |
| } |
| |
| /************************************************************************/ |
| /* PayloadSize : This is the size of the payload in bytes */ |
| /************************************************************************/ |
| PUT_BITS(ps_bitstrm, u1_payload_size, 8, return_status); |
| ENTROPY_TRACE("payload_size", u1_payload_size); |
| |
| /************************************************************************/ |
| /* Put the buffering period SEI parameters into the bitstream. For */ |
| /* details refer to section D.1.1 of the standard */ |
| /************************************************************************/ |
| |
| /* seq_parameter_set_id */ |
| PUT_BITS_UEV(ps_bitstrm, ps_bp_sei->u1_bp_seq_parameter_set_id, return_status); |
| ENTROPY_TRACE("seq_parameter_set_id", ps_bp_sei->u1_bp_seq_parameter_set_id); |
| |
| //PUT_BITS(ps_bitstrm, u1_sub_pic_cpb_params_present_flag, 1, return_status); |
| //ENTROPY_TRACE("sub_pic_cpb_params_present_flag", u1_sub_pic_cpb_params_present_flag); |
| |
| if(!u1_sub_pic_cpb_params_present_flag) |
| { |
| /* u1_rap_cpb_params_present_flag */ |
| PUT_BITS(ps_bitstrm, ps_bp_sei->u1_rap_cpb_params_present_flag, 1, return_status); |
| ENTROPY_TRACE("rap_cpb_params_present_flag", ps_bp_sei->u1_rap_cpb_params_present_flag); |
| } |
| |
| if(ps_bp_sei->u1_rap_cpb_params_present_flag) |
| { |
| PUT_BITS( |
| ps_bitstrm, |
| ps_bp_sei->u4_cpb_delay_offset, |
| (ps_vui_params->s_vui_hrd_parameters.u1_au_cpb_removal_delay_length_minus1 + 1), |
| return_status); |
| ENTROPY_TRACE("cpb_delay_offset", ps_bp_sei->cpb_delay_offset); |
| |
| PUT_BITS( |
| ps_bitstrm, |
| ps_bp_sei->u4_dpb_delay_offset, |
| (ps_vui_params->s_vui_hrd_parameters.u1_dpb_output_delay_length_minus1 + 1), |
| return_status); |
| ENTROPY_TRACE("dpb_delay_offset", ps_bp_sei->dpb_delay_offset); |
| } |
| |
| PUT_BITS(ps_bitstrm, ps_bp_sei->u1_concatenation_flag, 1, return_status); |
| ENTROPY_TRACE("concatenation_flag", ps_bp_sei->concatenation_flag); |
| |
| PUT_BITS( |
| ps_bitstrm, |
| ps_bp_sei->u4_au_cpb_removal_delay_delta_minus1, |
| (ps_vui_params->s_vui_hrd_parameters.u1_au_cpb_removal_delay_length_minus1 + 1), |
| return_status); |
| |
| ENTROPY_TRACE( |
| "au_cpb_removal_delay_delta_minus1", ps_bp_sei->au_cpb_removal_delay_delta_minus1); |
| |
| if(1 == ps_vui_params->s_vui_hrd_parameters.u1_nal_hrd_parameters_present_flag) |
| { |
| for(i = 0; i <= ps_bp_sei->u4_cpb_cnt; i++) |
| { |
| PUT_BITS( |
| ps_bitstrm, |
| ps_bp_sei->au4_nal_initial_cpb_removal_delay[i], |
| ps_bp_sei->u4_initial_cpb_removal_delay_length, |
| return_status); |
| ENTROPY_TRACE( |
| "nal_initial_cpb_removal_delay", ps_bp_sei->au4_nal_initial_cpb_removal_delay[i]); |
| |
| PUT_BITS( |
| ps_bitstrm, |
| ps_bp_sei->au4_nal_initial_cpb_removal_delay_offset[i], |
| ps_bp_sei->u4_initial_cpb_removal_delay_length, |
| return_status); |
| ENTROPY_TRACE( |
| "nal_initial_cpb_removal_delay_offset", |
| ps_bp_sei->au4_nal_initial_cpb_removal_delay_offset[i]); |
| |
| if(u1_sub_pic_cpb_params_present_flag || ps_bp_sei->u1_rap_cpb_params_present_flag) |
| { |
| PUT_BITS( |
| ps_bitstrm, |
| ps_bp_sei->au4_nal_initial_alt_cpb_removal_delay[i], |
| ps_bp_sei->u4_initial_cpb_removal_delay_length, |
| return_status); |
| ENTROPY_TRACE( |
| "nal_initial_alt_cpb_removal_delay", |
| ps_bp_sei->au4_nal_initial_alt_cpb_removal_delay[i]); |
| |
| PUT_BITS( |
| ps_bitstrm, |
| ps_bp_sei->au4_nal_initial_alt_cpb_removal_delay_offset[i], |
| ps_bp_sei->u4_initial_cpb_removal_delay_length, |
| return_status); |
| ENTROPY_TRACE( |
| "nal_initial_alt_cpb_removal_delay_offset", |
| ps_bp_sei->au4_nal_initial_alt_cpb_removal_delay_offset[i]); |
| } |
| } |
| } |
| |
| if(1 == ps_vui_params->s_vui_hrd_parameters.u1_vcl_hrd_parameters_present_flag) |
| { |
| for(i = 0; i <= ps_bp_sei->u4_cpb_cnt; i++) |
| { |
| PUT_BITS( |
| ps_bitstrm, |
| ps_bp_sei->au4_vcl_initial_cpb_removal_delay[i], |
| ps_bp_sei->u4_initial_cpb_removal_delay_length, |
| return_status); |
| ENTROPY_TRACE( |
| "vcl_initial_cpb_removal_delay", ps_bp_sei->au4_vcl_initial_cpb_removal_delay[i]); |
| |
| PUT_BITS( |
| ps_bitstrm, |
| ps_bp_sei->au4_vcl_initial_cpb_removal_delay_offset[i], |
| ps_bp_sei->u4_initial_cpb_removal_delay_length, |
| return_status); |
| ENTROPY_TRACE( |
| "vcl_initial_cpb_removal_delay_offset", |
| ps_bp_sei->au4_vcl_initial_cpb_removal_delay_offset[i]); |
| |
| if(u1_sub_pic_cpb_params_present_flag || ps_bp_sei->u1_rap_cpb_params_present_flag) |
| { |
| PUT_BITS( |
| ps_bitstrm, |
| ps_bp_sei->au4_vcl_initial_alt_cpb_removal_delay[i], |
| ps_bp_sei->u4_initial_cpb_removal_delay_length, |
| return_status); |
| ENTROPY_TRACE( |
| "vcl_initial_alt_cpb_removal_delay", |
| ps_bp_sei->au4_vcl_initial_alt_cpb_removal_delay[i]); |
| |
| PUT_BITS( |
| ps_bitstrm, |
| ps_bp_sei->au4_vcl_initial_alt_cpb_removal_delay_offset[i], |
| ps_bp_sei->u4_initial_cpb_removal_delay_length, |
| return_status); |
| ENTROPY_TRACE( |
| "vcl_initial_alt_cpb_removal_delay_offset", |
| ps_bp_sei->au4_vcl_initial_alt_cpb_removal_delay_offset[i]); |
| } |
| } |
| } |
| |
| return (return_status); |
| } |
| |
| /** |
| ****************************************************************************** |
| * |
| * @brief Generates active parameter set (Supplemental Enhancement Information ) |
| * |
| * @par Description |
| * Parse Supplemental Enhancement Information as per Section 7.3.2.4 |
| * |
| * @param[in] ps_bitstrm |
| * pointer to bitstream context (handle) |
| * |
| * @param[in] ps_act_sei |
| * pointer to structure containing active parameter set SEI data |
| * |
| * @return success or failure error code |
| * |
| ***************************************************************************** |
| */ |
| WORD32 ihevce_put_active_parameter_set_sei_params( |
| active_parameter_set_sei_param_t *ps_act_sei, bitstrm_t *ps_bitstrm) |
| |
| { |
| UWORD8 u1_payload_size = 0, i; |
| UWORD8 u1_range = 0, u1_act_sps_id; |
| WORD32 return_status = IHEVCE_SUCCESS; |
| |
| u1_payload_size += 4; |
| u1_payload_size += 1; |
| u1_payload_size += 1; |
| u1_payload_size += 1; // num_sps_ids_minus1 ahould be zero as per the standard |
| |
| u1_act_sps_id = ps_act_sei->u1_active_video_parameter_set_id; |
| |
| GETRANGE(u1_range, u1_act_sps_id); |
| |
| u1_payload_size += (((u1_range - 1) << 1) + 1); |
| |
| u1_payload_size = (u1_payload_size + 7) >> 3; |
| |
| PUT_BITS(ps_bitstrm, u1_payload_size, 8, return_status); |
| ENTROPY_TRACE("payload_size", u1_payload_size); |
| |
| PUT_BITS(ps_bitstrm, ps_act_sei->u1_active_video_parameter_set_id, 4, return_status); |
| ENTROPY_TRACE("active_video_parameter_set_id", ps_act_sei->u1_active_video_parameter_set_id); |
| |
| PUT_BITS(ps_bitstrm, ps_act_sei->u1_self_contained_cvs_flag, 1, return_status); |
| ENTROPY_TRACE("self_contained_cvs_flag", ps_act_sei->u1_self_contained_cvs_flag); |
| |
| PUT_BITS(ps_bitstrm, ps_act_sei->u1_no_parameter_set_update_flag, 1, return_status); |
| ENTROPY_TRACE("no_parameter_set_update_flag", ps_act_sei->u1_no_parameter_set_update_flag); |
| |
| PUT_BITS_UEV(ps_bitstrm, ps_act_sei->u1_num_sps_ids_minus1, return_status); |
| |
| ENTROPY_TRACE("num_sps_ids_minus1", ps_act_sei->u1_num_sps_ids_minus1); |
| |
| for(i = 0; i <= ps_act_sei->u1_num_sps_ids_minus1; i++) |
| { |
| PUT_BITS_UEV(ps_bitstrm, ps_act_sei->au1_active_seq_parameter_set_id[i], return_status); |
| ENTROPY_TRACE( |
| "active_video_parameter_set_id", ps_act_sei->au1_active_seq_parameter_set_id[i]); |
| } |
| return (return_status); |
| } |
| |
| /** |
| ****************************************************************************** |
| * |
| * @brief Generates Mastering Display Colour Volume (Supplemental Enhancement Information ) |
| * |
| * @par Description |
| * Parse Supplemental Enhancement Information as per Section 7.3.2.4 |
| * |
| * @param[in] ps_bitstrm |
| * pointer to bitstream context (handle) |
| * |
| * @param[in] ps_rp_sei |
| * pointer to structure containing recovery point SEI data |
| * |
| * @param[in] ps_vui_params |
| * pointer to structure containing VUI data |
| * |
| * @return success or failure error code |
| * |
| ****************************************************************************** |
| */ |
| WORD32 ihevce_put_mastering_disp_col_vol_sei_params( |
| mastering_dis_col_vol_sei_params_t *ps_mdcl_sei, bitstrm_t *ps_bitstrm) |
| { |
| WORD32 return_status = IHEVCE_SUCCESS; |
| UWORD8 u1_payload_size = 0; |
| WORD32 c; |
| |
| u1_payload_size += 6; /* display primaries x */ |
| u1_payload_size += 6; /* display primaries y */ |
| u1_payload_size += 2; /* white point x */ |
| u1_payload_size += 2; /* white point y */ |
| u1_payload_size += 4; /* max display mastering luminance */ |
| u1_payload_size += 4; /* min display mastering luminance */ |
| |
| /************************************************************************/ |
| /* PayloadSize : This is the size of the payload in bytes */ |
| /************************************************************************/ |
| PUT_BITS(ps_bitstrm, u1_payload_size, 8, return_status); |
| ENTROPY_TRACE("u1_payload_size", u1_payload_size); |
| |
| ASSERT(ps_mdcl_sei->u2_white_point_x <= 50000); |
| |
| ASSERT(ps_mdcl_sei->u2_white_point_y <= 50000); |
| |
| ASSERT( |
| ps_mdcl_sei->u4_max_display_mastering_luminance > |
| ps_mdcl_sei->u4_min_display_mastering_luminance); |
| |
| /*******************************************************************************/ |
| /* Put the mastering display colour volume SEI parameters into the bitstream. */ |
| /* For details refer to section D.1.1 of the standard */ |
| /*******************************************************************************/ |
| |
| /* display primaries x */ |
| for(c = 0; c < 3; c++) |
| { |
| ASSERT(ps_mdcl_sei->au2_display_primaries_x[c] <= 50000); |
| |
| PUT_BITS(ps_bitstrm, ps_mdcl_sei->au2_display_primaries_x[c], 16, return_status); |
| ENTROPY_TRACE("u2_display_primaries_x", ps_mdcl_sei->au2_display_primaries_x[c]); |
| |
| ASSERT(ps_mdcl_sei->au2_display_primaries_y[c] <= 50000); |
| |
| PUT_BITS(ps_bitstrm, ps_mdcl_sei->au2_display_primaries_y[c], 16, return_status); |
| ENTROPY_TRACE("u2_display_primaries_y", ps_mdcl_sei->au2_display_primaries_y[c]); |
| } |
| |
| /* white point x */ |
| PUT_BITS(ps_bitstrm, ps_mdcl_sei->u2_white_point_x, 16, return_status); |
| ENTROPY_TRACE("u2_white point x", ps_mdcl_sei->u2_white_point_x); |
| |
| /* white point y */ |
| PUT_BITS(ps_bitstrm, ps_mdcl_sei->u2_white_point_y, 16, return_status); |
| ENTROPY_TRACE("u2_white point y", ps_mdcl_sei->u2_white_point_y); |
| |
| /* max display mastering luminance */ |
| PUT_BITS(ps_bitstrm, ps_mdcl_sei->u4_max_display_mastering_luminance, 32, return_status); |
| ENTROPY_TRACE( |
| "u4_max_display_mastering_luminance", ps_mdcl_sei->u4_max_display_mastering_luminance); |
| |
| /* min display mastering luminance */ |
| PUT_BITS(ps_bitstrm, ps_mdcl_sei->u4_min_display_mastering_luminance, 32, return_status); |
| ENTROPY_TRACE( |
| "u4_max_display_mastering_luminance", ps_mdcl_sei->u4_min_display_mastering_luminance); |
| |
| return (return_status); |
| } |
| |
| /** |
| ****************************************************************************** |
| * |
| * @brief Stores user data in bitstream |
| * |
| * @par Description |
| * Parse Supplemental Enhancement Information as per Section 7.3.2.4 |
| * |
| * @param[in] ps_bitstrm |
| * pointer to bitstream context (handle) |
| * |
| * @param[in] u4_sei_payload_length |
| * SEI Payload Length |
| * |
| * @param[in] pu1_sei_payload |
| * pointer to SEI Payload |
| * |
| * @return success or failure error code |
| * |
| ****************************************************************************** |
| */ |
| WORD32 ihevce_put_sei_params( |
| UWORD32 u4_sei_payload_length, UWORD8 *pu1_sei_payload, bitstrm_t *ps_bitstrm) |
| { |
| WORD32 return_status = IHEVCE_SUCCESS; |
| UWORD32 i, u4_length = 0; |
| |
| u4_length = u4_sei_payload_length; |
| while(u4_sei_payload_length >= 0xFF) |
| { |
| PUT_BITS(ps_bitstrm, (UWORD32)0xFF, 8, return_status); |
| u4_sei_payload_length -= 0xFF; |
| } |
| PUT_BITS(ps_bitstrm, (UWORD32)u4_sei_payload_length, 8, return_status); |
| |
| for(i = 0; i < u4_length; i++) |
| { |
| PUT_BITS(ps_bitstrm, (UWORD32)*pu1_sei_payload, 8, return_status); |
| pu1_sei_payload++; |
| } |
| |
| return (return_status); |
| } |
| |
| /** |
| ****************************************************************************** |
| * |
| * @brief Stores content light level info in bitstream |
| * |
| * @par Description |
| * Parse Supplemental Enhancement Information as per Section 7.3.2.4 |
| * |
| * @param[in] ps_bitstrm |
| * pointer to bitstream context (handle) |
| * |
| * @param[in] |
| * |
| * |
| * @param[in] |
| * |
| * |
| * @return success or failure error code |
| * |
| ****************************************************************************** |
| */ |
| WORD32 ihevce_put_cll_info_sei_params(UWORD16 u2_avg_cll, UWORD16 u2_max_cll, bitstrm_t *ps_bitstrm) |
| { |
| WORD32 return_status = IHEVCE_SUCCESS; |
| UWORD8 u1_payload_size; |
| |
| u1_payload_size = 4; |
| /************************************************************************/ |
| /* PayloadSize : This is the size of the payload in bytes */ |
| /************************************************************************/ |
| PUT_BITS(ps_bitstrm, u1_payload_size, 8, return_status); |
| ENTROPY_TRACE("u1_payload_size", u1_payload_size); |
| |
| PUT_BITS(ps_bitstrm, (UWORD32)u2_avg_cll, 16, return_status); |
| PUT_BITS(ps_bitstrm, (UWORD32)u2_max_cll, 16, return_status); |
| |
| return (return_status); |
| } |
| |
| /** |
| ****************************************************************************** |
| * |
| * @brief Generates Recovery Point (Supplemental Enhancement Information ) |
| * |
| * @par Description |
| * Parse Supplemental Enhancement Information as per Section 7.3.2.4 |
| * |
| * @param[in] ps_bitstrm |
| * pointer to bitstream context (handle) |
| * |
| * @param[in] ps_rp_sei |
| * pointer to structure containing recovery point SEI data |
| * |
| * @param[in] ps_vui_params |
| * pointer to structure containing VUI data |
| * |
| * @return success or failure error code |
| * |
| ****************************************************************************** |
| */ |
| WORD32 ihevce_put_recovery_point_sei_params( |
| recovery_point_sei_params_t *ps_rp_sei, bitstrm_t *ps_bitstrm) |
| { |
| WORD32 return_status = IHEVCE_SUCCESS; |
| UWORD8 u1_payload_size = 0; |
| |
| { |
| UWORD32 range, val; |
| WORD32 recov_point = ps_rp_sei->i4_recovery_poc_cnt; |
| val = 0; |
| range = 0; |
| |
| if(recov_point <= 0) |
| val = ((-recov_point) << 1); |
| else |
| val = (recov_point << 1) - 1; |
| |
| GETRANGE(range, val); |
| |
| u1_payload_size += (((range - 1) << 1) + 1); |
| |
| u1_payload_size += 1; |
| u1_payload_size += 1; |
| } |
| |
| u1_payload_size = (u1_payload_size + 7) >> 3; |
| /************************************************************************/ |
| /* PayloadSize : This is the size of the payload in bytes */ |
| /************************************************************************/ |
| PUT_BITS(ps_bitstrm, u1_payload_size, 8, return_status); |
| ENTROPY_TRACE("u1_payload_size", u1_payload_size); |
| /************************************************************************/ |
| /* Put the recovery point SEI parameters into the bitstream. For */ |
| /* details refer to section D.1.1 of the standard */ |
| /************************************************************************/ |
| |
| /* i4_recovery_poc_cnt */ |
| PUT_BITS_SEV(ps_bitstrm, ps_rp_sei->i4_recovery_poc_cnt, return_status); |
| ENTROPY_TRACE("i4_recovery_poc_cnt", ps_rp_sei->i4_recovery_poc_cnt); |
| |
| /* u1_exact_match_flag */ |
| PUT_BITS(ps_bitstrm, ps_rp_sei->u1_exact_match_flag, 1, return_status); |
| ENTROPY_TRACE("exact_match_flag", ps_rp_sei->u1_exact_match_flag); |
| |
| /* u1_broken_link_flag */ |
| PUT_BITS(ps_bitstrm, ps_rp_sei->u1_broken_link_flag, 1, return_status); |
| ENTROPY_TRACE("broken_link_flag", ps_rp_sei->u1_broken_link_flag); |
| |
| return (return_status); |
| } |
| |
| /** |
| ****************************************************************************** |
| * |
| * @brief Generates Picture timing (Supplemental Enhancement Information ) |
| * |
| * @par Description |
| * Parse Supplemental Enhancement Information as per Section 7.3.2.4 |
| * |
| * @param[in] ps_bitstrm |
| * pointer to bitstream context (handle) |
| * |
| * @param[in] ps_pt_sei |
| * pointer to structure containing oicture timing SEI data |
| * |
| * @param[in] ps_vui_params |
| * pointer to structure containing VUI data |
| * |
| * @return success or failure error code |
| * |
| ****************************************************************************** |
| */ |
| WORD32 ihevce_put_pic_timing_sei_params( |
| pic_timing_sei_params_t *ps_pt_sei, vui_t *ps_vui_params, bitstrm_t *ps_bitstrm) |
| { |
| UWORD32 i; |
| UWORD8 u1_payload_size = 0; |
| WORD32 return_status = IHEVCE_SUCCESS; |
| UWORD8 u1_au_cpb_removal_delay_length = |
| ps_vui_params->s_vui_hrd_parameters.u1_au_cpb_removal_delay_length_minus1 + 1; |
| |
| UWORD8 u1_dpb_output_delay_length = |
| ps_vui_params->s_vui_hrd_parameters.u1_dpb_output_delay_length_minus1 + 1; |
| |
| UWORD8 u1_du_cpb_removal_delay_increment_length = |
| ps_vui_params->s_vui_hrd_parameters.u1_du_cpb_removal_delay_increment_length_minus1 + 1; |
| |
| UWORD8 u1_sub_pic_cpb_params_present_flag = |
| ps_vui_params->s_vui_hrd_parameters.u1_sub_pic_cpb_params_present_flag; |
| |
| UWORD8 u1_sub_pic_cpb_params_in_pt_sei_flag = |
| ps_vui_params->s_vui_hrd_parameters.u1_sub_pic_cpb_params_in_pic_timing_sei_flag; |
| |
| { |
| if(1 == ps_vui_params->u1_frame_field_info_present_flag) |
| { |
| u1_payload_size += 4; |
| u1_payload_size += 2; |
| u1_payload_size += 1; |
| } |
| |
| if(ps_vui_params->s_vui_hrd_parameters.u1_nal_hrd_parameters_present_flag || |
| ps_vui_params->s_vui_hrd_parameters.u1_vcl_hrd_parameters_present_flag) |
| { |
| u1_payload_size += u1_au_cpb_removal_delay_length; |
| u1_payload_size += u1_dpb_output_delay_length; |
| } |
| |
| if(u1_sub_pic_cpb_params_in_pt_sei_flag && u1_sub_pic_cpb_params_present_flag) |
| { |
| UWORD32 range, val = ps_pt_sei->u4_num_decoding_units_minus1; |
| range = 0; |
| |
| GETRANGE(range, val); |
| u1_payload_size += (((range - 1) << 1) + 1); |
| |
| u1_payload_size += 1; |
| if(1 == ps_pt_sei->u1_du_common_cpb_removal_delay_flag) |
| { |
| u1_payload_size += u1_du_cpb_removal_delay_increment_length; |
| |
| for(i = 0; i <= ps_pt_sei->u4_num_decoding_units_minus1; i++) |
| { |
| val = ps_pt_sei->au4_num_nalus_in_du_minus1[0]; |
| range = 0; |
| |
| GETRANGE(range, val); |
| u1_payload_size += (((range - 1) << 1) + 1); |
| |
| if((1 != ps_pt_sei->u1_du_common_cpb_removal_delay_flag) && |
| (i < ps_pt_sei->u4_num_decoding_units_minus1)) |
| { |
| u1_payload_size += u1_du_cpb_removal_delay_increment_length; |
| } |
| } |
| } |
| } |
| } |
| |
| ASSERT((ps_pt_sei->u4_au_cpb_removal_delay_minus1 < (1 << u1_au_cpb_removal_delay_length))); |
| |
| u1_payload_size = (u1_payload_size + 7) >> 3; |
| /************************************************************************/ |
| /* PayloadSize : This is the size of the payload in bytes */ |
| /************************************************************************/ |
| PUT_BITS(ps_bitstrm, u1_payload_size, 8, return_status); |
| ENTROPY_TRACE("u1_payload_size", u1_payload_size); |
| |
| /************************************************************************/ |
| /* Put the picture timing SEI parameters into the bitstream. For */ |
| /* details refer to section D.1.2 of the standard */ |
| /************************************************************************/ |
| |
| if(1 == ps_vui_params->u1_frame_field_info_present_flag) |
| { |
| PUT_BITS(ps_bitstrm, ps_pt_sei->u4_pic_struct, 4, return_status); |
| ENTROPY_TRACE("pic_struct", ps_pt_sei->u4_pic_struct); |
| |
| PUT_BITS(ps_bitstrm, ps_pt_sei->u4_source_scan_type, 2, return_status); |
| ENTROPY_TRACE("source_scan_type", ps_pt_sei->u4_source_scan_type); |
| |
| PUT_BITS(ps_bitstrm, ps_pt_sei->u1_duplicate_flag, 1, return_status); |
| ENTROPY_TRACE("duplicate_flag", ps_pt_sei->u1_duplicate_flag); |
| } |
| |
| if(ps_vui_params->s_vui_hrd_parameters.u1_nal_hrd_parameters_present_flag || |
| ps_vui_params->s_vui_hrd_parameters |
| .u1_vcl_hrd_parameters_present_flag) // condition from standard when CpbDpbDelaysPresentFlag flag will be present |
| { |
| PUT_BITS( |
| ps_bitstrm, |
| ps_pt_sei->u4_au_cpb_removal_delay_minus1, |
| u1_au_cpb_removal_delay_length, |
| return_status); |
| ENTROPY_TRACE("cpb_removal_delay_minus1", ps_pt_sei->u4_au_cpb_removal_delay_minus1); |
| |
| PUT_BITS( |
| ps_bitstrm, |
| ps_pt_sei->u4_pic_dpb_output_delay, |
| u1_dpb_output_delay_length, |
| return_status); |
| ENTROPY_TRACE("pic_dpb_output_delay", ps_pt_sei->u4_pic_dpb_output_delay); |
| |
| if(u1_sub_pic_cpb_params_present_flag) |
| { |
| PUT_BITS( |
| ps_bitstrm, |
| ps_pt_sei->u4_pic_dpb_output_du_delay, |
| ps_vui_params->s_vui_hrd_parameters.u1_dpb_output_delay_du_length_minus1, |
| return_status); |
| ENTROPY_TRACE("pic_dpb_output_du_delay", ps_pt_sei->u4_pic_dpb_output_delay); |
| } |
| |
| if(u1_sub_pic_cpb_params_in_pt_sei_flag && u1_sub_pic_cpb_params_present_flag) |
| { |
| PUT_BITS_UEV(ps_bitstrm, ps_pt_sei->u4_num_decoding_units_minus1, return_status); |
| ENTROPY_TRACE("num_decoding_units_minus1", ps_pt_sei->u4_num_decoding_units_minus1); |
| |
| PUT_BITS(ps_bitstrm, ps_pt_sei->u1_du_common_cpb_removal_delay_flag, 1, return_status); |
| ENTROPY_TRACE( |
| "du_common_cpb_removal_delay_flag", ps_pt_sei->u4_du_common_cpb_removal_delay_flag); |
| |
| if(1 == ps_pt_sei->u1_du_common_cpb_removal_delay_flag) |
| { |
| PUT_BITS( |
| ps_bitstrm, |
| ps_pt_sei->u4_du_common_cpb_removal_delay_increment_minus1, |
| u1_du_cpb_removal_delay_increment_length, |
| return_status); |
| ENTROPY_TRACE( |
| "du_common_cpb_removal_delay_increment_minus1", |
| ps_pt_sei->u4_du_common_cpb_removal_delay_increment_minus1); |
| } |
| |
| for(i = 0; i <= ps_pt_sei->u4_num_decoding_units_minus1; i++) |
| { |
| PUT_BITS_UEV(ps_bitstrm, ps_pt_sei->au4_num_nalus_in_du_minus1[0], return_status); |
| ENTROPY_TRACE("num_nalus_in_du_minus1", ps_pt_sei->u4_num_nalus_in_du_minus1); |
| |
| if((1 != ps_pt_sei->u1_du_common_cpb_removal_delay_flag) && |
| (i < ps_pt_sei->u4_num_decoding_units_minus1)) |
| { |
| PUT_BITS( |
| ps_bitstrm, |
| ps_pt_sei->au4_du_cpb_removal_delay_increment_minus1[0], |
| u1_du_cpb_removal_delay_increment_length, |
| return_status); |
| ENTROPY_TRACE( |
| "du_cpb_removal_delay_increment_minus1", |
| ps_pt_sei->u4_du_cpb_removal_delay_increment_minus1); |
| } |
| } |
| } |
| } |
| |
| return (return_status); |
| } |
| |
| /** |
| ****************************************************************************** |
| * |
| * @brief Generates Hash (Supplemental Enhancement Information ) |
| * |
| * @par Description |
| * Put hash sei params |
| * |
| * @param[in] ps_hash_sei_params |
| * pointer to structure containing hash SEI data |
| * |
| * @param[in] i1_decoded_pic_hash_sei_flag |
| * flag saying the hash SEI type |
| * |
| * @param[in] ps_bitstrm |
| * pointer to bitstream context (handle) |
| * |
| * @return success or failure error code |
| * |
| ****************************************************************************** |
| */ |
| WORD32 ihevce_put_hash_sei_params( |
| hash_sei_param_t *ps_hash_sei_params, WORD8 i1_decoded_pic_hash_sei_flag, bitstrm_t *ps_bitstrm) |
| { |
| UWORD32 i, c_idx, val; |
| WORD32 return_status = IHEVCE_SUCCESS; |
| UWORD8 u1_payload_size = 0; |
| |
| u1_payload_size += 1; /* hash_type */ |
| |
| if(1 == i1_decoded_pic_hash_sei_flag) |
| { |
| /* MD5 : 3 color planes * 16 byte values */ |
| u1_payload_size += (16 * 3); |
| } |
| else if(2 == i1_decoded_pic_hash_sei_flag) |
| { |
| /* CRC : 3 color planes * 2 byte values */ |
| u1_payload_size += (2 * 3); |
| } |
| else if(3 == i1_decoded_pic_hash_sei_flag) |
| { |
| /* Checksum : 3 color planes * 4 byte values */ |
| u1_payload_size += (4 * 3); |
| } |
| else |
| { |
| ASSERT(0); |
| } |
| |
| /************************************************************************/ |
| /* PayloadSize : This is the size of the payload in bytes */ |
| /************************************************************************/ |
| PUT_BITS(ps_bitstrm, u1_payload_size, 8, return_status); |
| ENTROPY_TRACE("payload_size", u1_payload_size); |
| |
| /************************************************************************/ |
| /* Put the hash SEI parameters into the bitstream. For */ |
| /* details refer to section D.2.19 of the standard */ |
| /************************************************************************/ |
| |
| PUT_BITS(ps_bitstrm, (i1_decoded_pic_hash_sei_flag - 1), 8, return_status); |
| ENTROPY_TRACE("hash_type", (i1_decoded_pic_hash_sei_flag - 1)); |
| |
| if(1 == i1_decoded_pic_hash_sei_flag) |
| { |
| for(c_idx = 0; c_idx < 3; c_idx++) |
| { |
| for(i = 0; i < 16; i++) |
| { |
| PUT_BITS(ps_bitstrm, ps_hash_sei_params->au1_sei_hash[c_idx][i], 8, return_status); |
| ENTROPY_TRACE("picture_md5", ps_hash_sei_params->au1_sei_hash[c_idx][i]); |
| } |
| } |
| } |
| else if(2 == i1_decoded_pic_hash_sei_flag) |
| { |
| for(c_idx = 0; c_idx < 3; c_idx++) |
| { |
| val = (ps_hash_sei_params->au1_sei_hash[c_idx][0] << 8) + |
| ps_hash_sei_params->au1_sei_hash[c_idx][1]; |
| PUT_BITS(ps_bitstrm, val, 16, return_status); |
| ENTROPY_TRACE("picture_crc", val); |
| } |
| } |
| else if(3 == i1_decoded_pic_hash_sei_flag) |
| { |
| for(c_idx = 0; c_idx < 3; c_idx++) |
| { |
| val = (ps_hash_sei_params->au1_sei_hash[c_idx][0] << 24) + |
| (ps_hash_sei_params->au1_sei_hash[c_idx][1] << 16) + |
| (ps_hash_sei_params->au1_sei_hash[c_idx][2] << 8) + |
| (ps_hash_sei_params->au1_sei_hash[c_idx][3]); |
| |
| PUT_BITS(ps_bitstrm, val, 32, return_status); |
| ENTROPY_TRACE("picture_checksum", val); |
| } |
| } |
| else |
| { |
| ASSERT(0); |
| } |
| |
| return (return_status); |
| } |
| |
| /** |
| ****************************************************************************** |
| * |
| * @brief Generates SEI (Supplemental Enhancement Information ) |
| * |
| * @par Description |
| * Parse Supplemental Enhancement Information as per Section 7.3.2.4 |
| * |
| * @param[in] e_payload_type |
| * Determines the type of SEI msg |
| * |
| * @param[in] ps_bitstrm |
| * pointer to bitstream context (handle) |
| * |
| * @param[in] ps_sei_params |
| * pointer to structure containing SEI data |
| * buffer period, recovery point, picture timing |
| * |
| * @param[in] ps_vui_params |
| * pointer to structure containing VUI data |
| * |
| * @return success or failure error code |
| * |
| ****************************************************************************** |
| */ |
| WORD32 ihevce_put_sei_msg( |
| IHEVCE_SEI_TYPE e_payload_type, |
| sei_params_t *ps_sei_params, |
| vui_t *ps_vui_params, |
| bitstrm_t *ps_bitstrm, |
| UWORD32 i4_sei_payload_length, |
| UWORD8 *pu1_sei_payload) |
| { |
| WORD32 return_status = IHEVCE_SUCCESS; |
| /************************************************************************/ |
| /* PayloadType : Send in the SEI type in the stream */ |
| /************************************************************************/ |
| UWORD32 u4_payload_type = e_payload_type; |
| while(u4_payload_type > 0xFF) |
| { |
| PUT_BITS(ps_bitstrm, 0xFF, 8, return_status); |
| u4_payload_type -= 0xFF; |
| } |
| PUT_BITS(ps_bitstrm, (UWORD32)u4_payload_type, 8, return_status); |
| ENTROPY_TRACE("e_payload_type", e_payload_type); |
| |
| /************************************************************************/ |
| /* PayloadSize : This is sent from within the type specific functions */ |
| /************************************************************************/ |
| |
| switch(e_payload_type) |
| { |
| case IHEVCE_SEI_BUF_PERIOD_T: |
| return_status |= ihevce_put_buf_period_sei_params( |
| &(ps_sei_params->s_buf_period_sei_params), ps_vui_params, ps_bitstrm); |
| break; |
| |
| case IHEVCE_SEI_PIC_TIMING_T: |
| return_status |= ihevce_put_pic_timing_sei_params( |
| &(ps_sei_params->s_pic_timing_sei_params), ps_vui_params, ps_bitstrm); |
| break; |
| |
| case IHEVCE_SEI_RECOVERY_POINT_T: |
| return_status |= ihevce_put_recovery_point_sei_params( |
| &(ps_sei_params->s_recovery_point_params), ps_bitstrm); |
| break; |
| case IHEVCE_SEI_ACTIVE_PARAMETER_SETS_T: |
| return_status |= ihevce_put_active_parameter_set_sei_params( |
| &(ps_sei_params->s_active_parameter_set_sei_params), ps_bitstrm); |
| break; |
| case IHEVCE_SEI_DECODED_PICTURE_HASH_T: |
| return_status |= ihevce_put_hash_sei_params( |
| &(ps_sei_params->s_hash_sei_params), |
| ps_sei_params->i1_decoded_pic_hash_sei_flag, |
| ps_bitstrm); |
| break; |
| case IHEVCE_SEI_MASTERING_DISP_COL_VOL_T: |
| return_status |= ihevce_put_mastering_disp_col_vol_sei_params( |
| &(ps_sei_params->s_mastering_dis_col_vol_sei_params), ps_bitstrm); |
| break; |
| case IHEVCE_SEI_CONTENT_LIGHT_LEVEL_DATA_T: |
| return_status |= ihevce_put_cll_info_sei_params( |
| ps_sei_params->s_cll_info_sei_params.u2_sei_avg_cll, |
| ps_sei_params->s_cll_info_sei_params.u2_sei_max_cll, |
| ps_bitstrm); |
| break; |
| //case IHEVCE_SEI_USER_DATA_REGISTERED_ITU_T_T35_T: |
| //return_status |= ihevce_put_sei_params(i4_sei_payload_length, pu1_sei_payload, ps_bitstrm); |
| //break; |
| default: |
| //Any Payload type other than the above cases will entred hereand be added to the bitstream |
| return_status |= ihevce_put_sei_params(i4_sei_payload_length, pu1_sei_payload, ps_bitstrm); |
| //return_status = IHEVCE_FAIL; |
| } |
| |
| ASSERT(IHEVCE_SUCCESS == return_status); |
| |
| /* rbsp trailing bits */ |
| if((IHEVCE_SUCCESS == return_status) && (ps_bitstrm->i4_bits_left_in_cw & 0x7)) |
| ihevce_put_rbsp_trailing_bits(ps_bitstrm); |
| |
| return (return_status); |
| } |
| |
| /** |
| ****************************************************************************** |
| * |
| * @brief Generates SEI (Supplemental Enhancement Information ) |
| * |
| * @par Description |
| * Parse Supplemental Enhancement Information as per Section 7.3.2.4 |
| * |
| * @param[in] ps_bitstrm |
| * pointer to bitstream context (handle) |
| * |
| * @param[in] ps_sei_params |
| * pointer to structure containing SEI data |
| * buffer period, recovery point, picture timing |
| * |
| * @param[in] ps_vui_params |
| * pointer to structure containing VUI data |
| * |
| * @param[in] nal_unit_header |
| * NAL_PREFIX_SEI / NAL_SUFFIX_SEI |
| * |
| * @param[in] u4_num_sei_payloads |
| * Number of SEI payloads |
| * |
| * @param[in] ps_sei_payload |
| * pointer to structure containing SEI payload data |
| * |
| * @return success or failure error code |
| * |
| ****************************************************************************** |
| */ |
| WORD32 ihevce_generate_sei( |
| bitstrm_t *ps_bitstrm, |
| sei_params_t *ps_sei_params, |
| vui_t *ps_vui_params, |
| WORD32 insert_per_cra, |
| WORD32 nal_unit_header, |
| UWORD32 u4_num_sei_payloads, |
| sei_payload_t *ps_sei_payload) |
| { |
| UWORD32 u4_i; |
| WORD32 return_status = IHEVCE_SUCCESS; |
| |
| (void)insert_per_cra; |
| /* Insert Start Code */ |
| return_status = ihevce_put_nal_start_code_prefix(ps_bitstrm, 1); |
| |
| ASSERT((NAL_PREFIX_SEI == nal_unit_header) || (NAL_SUFFIX_SEI == nal_unit_header)); |
| /* Insert Nal Unit Header */ |
| return_status |= ihevce_generate_nal_unit_header(ps_bitstrm, nal_unit_header, 0); |
| |
| if(NAL_PREFIX_SEI == nal_unit_header) |
| { |
| /* Active Parameter and Buffering period insertion */ |
| |
| if(ps_sei_params->i1_buf_period_params_present_flag) |
| { |
| /* insert active_parameter_set SEI required if buffering period SEI messages are inserted */ |
| return_status |= ihevce_put_sei_msg( |
| IHEVCE_SEI_ACTIVE_PARAMETER_SETS_T, |
| ps_sei_params, |
| ps_vui_params, |
| ps_bitstrm, |
| 0, |
| NULL); |
| |
| /*************************************************************************************************/ |
| /* NOTE: Need to terminate and start new SEI message after active parameter set SEI */ |
| /* Buffering period/pic timing SEI refering to active SPS cannot be embedded in same SEI message */ |
| /* This is because SPS is activated in HM deocder after completely parsing full SEI message. */ |
| /*************************************************************************************************/ |
| if(1) /* Insert New SEI for buffering period after active parameter set SEI */ |
| { |
| ihevce_put_rbsp_trailing_bits(ps_bitstrm); |
| |
| /* Insert Next SEI Start Code */ |
| return_status = ihevce_put_nal_start_code_prefix(ps_bitstrm, 1); |
| |
| /* Insert Next SEI Nal Unit Header */ |
| return_status |= ihevce_generate_nal_unit_header(ps_bitstrm, nal_unit_header, 0); |
| } |
| |
| /* Buffering Period SEI meassage for all IDR, CRA pics */ |
| return_status |= ihevce_put_sei_msg( |
| IHEVCE_SEI_BUF_PERIOD_T, ps_sei_params, ps_vui_params, ps_bitstrm, 0, NULL); |
| } |
| |
| /* Pic timing SEI meassage for non IDR, non CRA pics */ |
| if(ps_sei_params->i1_pic_timing_params_present_flag) |
| { |
| return_status |= ihevce_put_sei_msg( |
| IHEVCE_SEI_PIC_TIMING_T, ps_sei_params, ps_vui_params, ps_bitstrm, 0, NULL); |
| } |
| |
| /* Recovery point SEI meassage for all IDR, CRA pics */ |
| if(ps_sei_params->i1_recovery_point_params_present_flag) |
| { |
| return_status |= ihevce_put_sei_msg( |
| IHEVCE_SEI_RECOVERY_POINT_T, ps_sei_params, ps_vui_params, ps_bitstrm, 0, NULL); |
| } |
| |
| /* Mastering Display Colour SEI for all IDR, CRA pics */ |
| if(ps_sei_params->i4_sei_mastering_disp_colour_vol_params_present_flags) |
| { |
| return_status |= ihevce_put_sei_msg( |
| IHEVCE_SEI_MASTERING_DISP_COL_VOL_T, |
| ps_sei_params, |
| ps_vui_params, |
| ps_bitstrm, |
| 0, |
| NULL); |
| } |
| /*Registered User Data*/ |
| for(u4_i = 0; u4_i < u4_num_sei_payloads; u4_i++) |
| { |
| return_status |= ihevce_put_sei_msg( |
| (IHEVCE_SEI_TYPE)(ps_sei_payload[u4_i].u4_payload_type), |
| ps_sei_params, |
| ps_vui_params, |
| ps_bitstrm, |
| ps_sei_payload[u4_i].u4_payload_length, |
| ps_sei_payload[u4_i].pu1_sei_payload); |
| } |
| /* Content Light Level Information*/ |
| if(ps_sei_params->i1_sei_cll_enable) |
| { |
| return_status |= ihevce_put_sei_msg( |
| IHEVCE_SEI_CONTENT_LIGHT_LEVEL_DATA_T, |
| ps_sei_params, |
| ps_vui_params, |
| ps_bitstrm, |
| 0, |
| NULL); |
| } |
| } |
| else if(NAL_SUFFIX_SEI == nal_unit_header) |
| { |
| /* Insert hash SEI */ |
| if(ps_sei_params->i1_decoded_pic_hash_sei_flag) |
| { |
| return_status |= ihevce_put_sei_msg( |
| IHEVCE_SEI_DECODED_PICTURE_HASH_T, |
| ps_sei_params, |
| ps_vui_params, |
| ps_bitstrm, |
| 0, |
| NULL); |
| } |
| } |
| |
| /*put trailing bits to indicate end of sei*/ |
| ihevce_put_rbsp_trailing_bits(ps_bitstrm); |
| |
| return return_status; |
| } |
| |
| /** |
| ****************************************************************************** |
| * |
| * @brief Populates ihevce_populate_mastering_disp_col_vol_sei of SEI structure |
| * |
| * @par Description |
| * Populates mastering display colour volume sei structure |
| * |
| * @param[in] ps_sei |
| * pointer to sei params that needs to be populated |
| * |
| * @param[in] ps_out_strm_prms |
| * pointer to output stream params |
| * |
| * @return success or failure error code |
| * |
| ****************************************************************************** |
| */ |
| WORD32 ihevce_populate_mastering_disp_col_vol_sei( |
| sei_params_t *ps_sei, ihevce_out_strm_params_t *ps_out_strm_prms) |
| { |
| WORD32 i; |
| |
| mastering_dis_col_vol_sei_params_t *ps_mastering_dis_col_vol_sei_params = |
| &ps_sei->s_mastering_dis_col_vol_sei_params; |
| |
| for(i = 0; i < 3; i++) |
| { |
| ps_mastering_dis_col_vol_sei_params->au2_display_primaries_x[i] = |
| ps_out_strm_prms->au2_display_primaries_x[i]; |
| ps_mastering_dis_col_vol_sei_params->au2_display_primaries_y[i] = |
| ps_out_strm_prms->au2_display_primaries_y[i]; |
| } |
| |
| ps_mastering_dis_col_vol_sei_params->u2_white_point_x = ps_out_strm_prms->u2_white_point_x; |
| ps_mastering_dis_col_vol_sei_params->u2_white_point_y = ps_out_strm_prms->u2_white_point_y; |
| |
| ps_mastering_dis_col_vol_sei_params->u4_max_display_mastering_luminance = |
| ps_out_strm_prms->u4_max_display_mastering_luminance; |
| ps_mastering_dis_col_vol_sei_params->u4_min_display_mastering_luminance = |
| ps_out_strm_prms->u4_min_display_mastering_luminance; |
| |
| return IHEVCE_SUCCESS; |
| } |
| |
| /** |
| ****************************************************************************** |
| * |
| * @brief Populates ihevce_populate_recovery_point_sei of SEI structure |
| * |
| * @par Description |
| * Populates vui structure for its use in header generation |
| * |
| * @param[out] ps_sei |
| * pointer to sei params that needs to be populated |
| * |
| * @param[out] ps_vui |
| * pointer to vui params referred by sei |
| * |
| * @param[out] ps_sps |
| * pointer to sps params referred by sei |
| * |
| * @param[in] ps_src_params |
| * pointer to source config params; resolution, frame rate etc |
| * |
| * @param[in] ps_config_prms |
| * pointer to configuration params like bitrate, HRD buffer sizes, cu, tu sizes |
| * |
| * @return success or failure error code |
| * |
| ****************************************************************************** |
| */ |
| WORD32 ihevce_populate_recovery_point_sei( |
| sei_params_t *ps_sei, ihevce_vui_sei_params_t *ps_vui_sei_prms) |
| { |
| recovery_point_sei_params_t *ps_rec_point_params = &ps_sei->s_recovery_point_params; |
| |
| (void)ps_vui_sei_prms; |
| ps_rec_point_params->i4_recovery_poc_cnt = 0; |
| ps_rec_point_params->u1_broken_link_flag = 0; |
| ps_rec_point_params->u1_exact_match_flag = 1; |
| |
| return IHEVCE_SUCCESS; |
| } |
| |
| /** |
| ****************************************************************************** |
| * |
| * @brief Populates picture timing of SEI structure |
| * |
| * @par Description |
| * Populates vui structure for its use in header generation |
| * |
| * @param[out] ps_sei |
| * pointer to sei params that needs to be populated |
| * |
| * @param[out] ps_vui |
| * pointer to vui params referred by sei |
| * |
| * @param[in] ps_src_params |
| * pointer to source config params; resolution, frame rate etc |
| * |
| * @param[in] u4_bottom_field_flag |
| * Used only for interlaced field coding. 0:top field, 1:bottom field |
| * |
| * @return success or failure error code |
| * |
| ****************************************************************************** |
| */ |
| WORD32 ihevce_populate_picture_timing_sei( |
| sei_params_t *ps_sei, |
| vui_t *ps_vui, |
| ihevce_src_params_t *ps_src_params, |
| WORD32 u4_bottom_field_flag) |
| { |
| pic_timing_sei_params_t *ps_pic_timing_params = &ps_sei->s_pic_timing_sei_params; |
| UWORD8 u1_prog_seq = !ps_src_params->i4_field_pic; |
| UWORD8 u1_top_field_first = 1; //ps_curr_inp->s_input_buf.i4_topfield_first; |
| |
| UWORD8 u1_repeat_first_field = 0; |
| WORD32 field_seq_flag = ps_vui->u1_field_seq_flag; |
| |
| if(ps_vui->u1_frame_field_info_present_flag) |
| { |
| /**************************************************************************/ |
| /* Refer Table D-1 */ |
| /**************************************************************************/ |
| if(0 == u1_prog_seq) |
| { |
| if(field_seq_flag) |
| { |
| ASSERT((u4_bottom_field_flag == 0) || (u4_bottom_field_flag == 1)); |
| |
| /* 1 => top field pic */ |
| /* 2 => bottom field pic */ |
| ps_pic_timing_params->u4_pic_struct = 1 + u4_bottom_field_flag; |
| } |
| else if(0 == u1_repeat_first_field) |
| { |
| /******************************************************************/ |
| /* [PROGRESSIVE SEQ] = 0; */ |
| /* [MPEG2 PIC STRUCT] = FIELD_PICTURE */ |
| /* [REPEAT_FIRST_FIELD] = 0 */ |
| /* u1_pic_struct = 3 => top - bottom field pic */ |
| /* u1_pic_struct = 4 => bottom - top */ |
| /******************************************************************/ |
| ps_pic_timing_params->u4_pic_struct = 4 - u1_top_field_first; |
| } |
| else |
| { |
| /******************************************************************/ |
| /* [PROGRESSIVE SEQ] = 0; */ |
| /* [MPEG2 PIC STRUCT] = FIELD_PICTURE */ |
| /* [REPEAT_FIRST_FIELD] = 1 */ |
| /* u1_pic_struct = 5 => top - bottom - top */ |
| /* u1_pic_struct = 6 => bottom - top - bottom */ |
| /******************************************************************/ |
| ps_pic_timing_params->u4_pic_struct = 6 - u1_top_field_first; |
| } |
| } |
| else |
| { |
| if(0 == u1_repeat_first_field) |
| { |
| /******************************************************************/ |
| /* [PROGRESSIVE SEQ] = 1; */ |
| /* [MPEG2 PIC STRUCT] = FRAME_PICTURE */ |
| /* u1_pic_struct = 0 => frame picture (no repeat) */ |
| /******************************************************************/ |
| ps_pic_timing_params->u4_pic_struct = 0; |
| } |
| else |
| { |
| /******************************************************************/ |
| /* [PROGRESSIVE SEQ] = 1; */ |
| /* [MPEG2 PIC STRUCT] = FRAME_PICTURE */ |
| /* u1_pic_struct = 7 => frame picture (repeat once) */ |
| /* u1_pic_struct = 8 => frame picture (repeat twice) */ |
| /******************************************************************/ |
| ps_pic_timing_params->u4_pic_struct = 7 + u1_top_field_first; |
| } |
| } |
| /* Porogressive frame - 1 ; Interlace - 0 */ |
| ps_pic_timing_params->u4_source_scan_type = !ps_src_params->i4_field_pic; |
| |
| ps_pic_timing_params->u1_duplicate_flag = 0; |
| } |
| ps_pic_timing_params->u4_pic_dpb_output_du_delay = 0; |
| |
| ps_pic_timing_params->u4_num_decoding_units_minus1 = 1; |
| |
| ps_pic_timing_params->u1_du_common_cpb_removal_delay_flag = 1; |
| |
| ps_pic_timing_params->u4_du_common_cpb_removal_delay_increment_minus1 = 1; |
| |
| ps_pic_timing_params->au4_num_nalus_in_du_minus1[0] = 1; |
| |
| ps_pic_timing_params->au4_du_cpb_removal_delay_increment_minus1[0] = 1; |
| |
| return IHEVCE_SUCCESS; |
| } |
| |
| /** |
| ****************************************************************************** |
| * |
| * @brief Populates buffer period of sei structure |
| * |
| * @par Description |
| * Populates vui structure for its use in header generation |
| * |
| * @param[out] ps_sei |
| * pointer to sei params that needs to be populated |
| * |
| * @param[out] ps_vui |
| * pointer to vui params referred by sei |
| * |
| * @param[out] ps_sps |
| * pointer to sps params referred by sei |
| * |
| * @param[out] ps_vui_sei_prms |
| * pointer to sps params referred by application |
| * |
| * @return success or failure error code |
| * |
| ****************************************************************************** |
| */ |
| WORD32 ihevce_populate_buffering_period_sei( |
| sei_params_t *ps_sei, vui_t *ps_vui, sps_t *ps_sps, ihevce_vui_sei_params_t *ps_vui_sei_prms) |
| { |
| WORD32 i; |
| |
| buf_period_sei_params_t *ps_bp_sei = &ps_sei->s_buf_period_sei_params; |
| |
| WORD32 i1_sps_max_sub_layersminus1 = ps_sps->i1_sps_max_sub_layers - 1; |
| |
| hrd_params_t *ps_vui_hrd_parameters = &ps_vui->s_vui_hrd_parameters; |
| |
| sub_lyr_hrd_params_t *ps_sub_layer_hrd_params = |
| &ps_vui_hrd_parameters->as_sub_layer_hrd_params[i1_sps_max_sub_layersminus1]; |
| |
| WORD32 cpb_cnt = ps_vui_hrd_parameters->au1_cpb_cnt_minus1[i1_sps_max_sub_layersminus1]; |
| |
| WORD32 cpb_size, bit_rate; |
| |
| (void)ps_vui_sei_prms; |
| ps_bp_sei->u1_bp_seq_parameter_set_id = ps_sps->i1_sps_id; |
| |
| ps_bp_sei->u4_initial_cpb_removal_delay_length = |
| ps_vui->s_vui_hrd_parameters.u1_initial_cpb_removal_delay_length_minus1 + 1; |
| |
| ps_bp_sei->u1_sub_pic_cpb_params_present_flag = |
| ps_vui_hrd_parameters->u1_sub_pic_cpb_params_present_flag; |
| |
| ps_bp_sei->u1_rap_cpb_params_present_flag = 0; //DEFAULT value |
| |
| ps_bp_sei->u4_cpb_delay_offset = 0; //DEFAULT value |
| ps_bp_sei->u4_dpb_delay_offset = 0; //DEFAULT value |
| |
| ps_bp_sei->u1_concatenation_flag = 0; //DEFAULT value ??? |
| ps_bp_sei->u4_au_cpb_removal_delay_delta_minus1 = 0; //DEFAULT value ??? |
| |
| ps_bp_sei->u4_cpb_cnt = cpb_cnt; |
| |
| if(ps_vui->s_vui_hrd_parameters.u1_nal_hrd_parameters_present_flag) |
| { |
| for(i = 0; i <= cpb_cnt; i++) |
| { |
| ULWORD64 u8_temp; |
| if(1 == ps_vui->s_vui_hrd_parameters.u1_sub_pic_cpb_params_present_flag) |
| { |
| ASSERT(1 == ps_vui->s_vui_hrd_parameters.u1_sub_pic_cpb_params_present_flag); |
| |
| cpb_size = (ps_sub_layer_hrd_params->au4_cpb_size_du_value_minus1[i] + 1) * |
| (1 << (4 + ps_vui_hrd_parameters->u4_cpb_size_du_scale)); |
| |
| bit_rate = (ps_sub_layer_hrd_params->au4_bit_rate_du_value_minus1[i] + 1) * |
| (1 << (6 + ps_vui_hrd_parameters->u4_bit_rate_scale)); |
| } |
| else |
| { |
| cpb_size = (ps_sub_layer_hrd_params->au4_cpb_size_value_minus1[i] + 1) * |
| (1 << (4 + ps_vui_hrd_parameters->u4_cpb_size_scale)); |
| |
| bit_rate = (ps_sub_layer_hrd_params->au4_bit_rate_value_minus1[i] + 1) * |
| (1 << (6 + ps_vui_hrd_parameters->u4_bit_rate_scale)); |
| } |
| |
| u8_temp = (ULWORD64)(90000 * (ULWORD64)cpb_size); |
| ps_bp_sei->au4_nal_initial_cpb_removal_delay[i] = (UWORD32)(u8_temp / bit_rate); |
| |
| ps_bp_sei->au4_nal_initial_cpb_removal_delay_offset[i] = 0; |
| |
| if(ps_bp_sei->u1_rap_cpb_params_present_flag || |
| ps_vui->s_vui_hrd_parameters.u1_sub_pic_cpb_params_present_flag) |
| { |
| ps_bp_sei->au4_nal_initial_alt_cpb_removal_delay[i] = (UWORD32)(u8_temp / bit_rate); |
| ps_bp_sei->au4_nal_initial_cpb_removal_delay_offset[i] = 0; |
| } |
| } |
| } |
| |
| if(ps_vui->s_vui_hrd_parameters.u1_vcl_hrd_parameters_present_flag) |
| { |
| for(i = 0; i <= cpb_cnt; i++) |
| { |
| if(1 == ps_vui->s_vui_hrd_parameters.u1_sub_pic_cpb_params_present_flag) |
| { |
| ASSERT(1 == ps_vui->s_vui_hrd_parameters.u1_sub_pic_cpb_params_present_flag); |
| cpb_size = (ps_sub_layer_hrd_params->au4_cpb_size_du_value_minus1[i] + 1) * |
| (1 << (4 + ps_vui_hrd_parameters->u4_cpb_size_du_scale)); |
| |
| bit_rate = (ps_sub_layer_hrd_params->au4_bit_rate_du_value_minus1[i] + 1) * |
| (1 << (6 + ps_vui_hrd_parameters->u4_bit_rate_scale)); |
| } |
| else |
| { |
| cpb_size = (ps_sub_layer_hrd_params->au4_cpb_size_value_minus1[i] + 1) * |
| (1 << (4 + ps_vui_hrd_parameters->u4_cpb_size_scale)); |
| |
| bit_rate = (ps_sub_layer_hrd_params->au4_bit_rate_value_minus1[i] + 1) * |
| (1 << (6 + ps_vui_hrd_parameters->u4_bit_rate_scale)); |
| } |
| |
| ps_bp_sei->au4_vcl_initial_cpb_removal_delay[i] = 90000 * (cpb_size / bit_rate); |
| |
| ps_bp_sei->au4_vcl_initial_cpb_removal_delay_offset[i] = 0; |
| |
| if(ps_bp_sei->u1_rap_cpb_params_present_flag || |
| ps_vui->s_vui_hrd_parameters.u1_sub_pic_cpb_params_present_flag) |
| { |
| ps_bp_sei->au4_vcl_initial_alt_cpb_removal_delay[i] = 90000 * (cpb_size / bit_rate); |
| ps_bp_sei->au4_vcl_initial_cpb_removal_delay_offset[i] = 0; |
| } |
| } |
| } |
| |
| /* Reset picture timing cbp removal delay at every insertion Buffering period SEI */ |
| //ps_sei->s_pic_timing_sei_params.u4_au_cpb_removal_delay_minus1 = 0; |
| |
| return IHEVCE_SUCCESS; |
| } |
| |
| /** |
| ****************************************************************************** |
| * |
| * @brief Populates active parameter set sei structure |
| * |
| * @par Description |
| * |
| * @param[out] ps_sei |
| * pointer to sei params that needs to be populated |
| * |
| * @param[in] ps_vps |
| * pointer to configuration vps_t. |
| * |
| * @return success or failure error code |
| * |
| ***************************************************************************** |
| */ |
| WORD32 ihevce_populate_active_parameter_set_sei(sei_params_t *ps_sei, vps_t *ps_vps, sps_t *ps_sps) |
| { |
| UWORD8 i; |
| active_parameter_set_sei_param_t *ps_act_sei = &ps_sei->s_active_parameter_set_sei_params; |
| |
| (void)ps_sps; |
| ps_act_sei->u1_active_video_parameter_set_id = ps_vps->i1_vps_id; |
| ps_act_sei->u1_self_contained_cvs_flag = 0; |
| ps_act_sei->u1_no_parameter_set_update_flag = 1; |
| ps_act_sei->u1_num_sps_ids_minus1 = 0; |
| for(i = 0; i <= ps_act_sei->u1_num_sps_ids_minus1; i++) |
| { |
| ps_act_sei->au1_active_seq_parameter_set_id[i] = 0; |
| } |
| |
| return IHEVCE_SUCCESS; |
| } |
| |
| /** |
| ****************************************************************************** |
| * |
| * @brief Populates Hash SEI values for CRC Hash |
| * |
| * @par Description |
| * |
| * @param[out] ps_hash_sei_params |
| * pointer to hash sei params that needs to be populated |
| * |
| * @param[in] bit_depth |
| * i4_internal_bit_depth value. Assume same for Luma & Chroma |
| * |
| * @param[in] pv_y_buf |
| * Pointer to decoded/recon Luma buffer |
| * |
| * @param[in] y_wd |
| * pic width in luma samples |
| * |
| * @param[in] y_ht |
| * pic height in luma samples |
| * |
| * @param[in] y_strd |
| * Stride of luma buffer |
| * |
| * @param[in] pv_u_buf |
| * Pointer to decoded/recon Chroma buffer |
| * |
| * @param[in] uv_wd |
| * pic width in luma samples / SubWidthC |
| * |
| * @param[in] uv_ht |
| * pic height in luma samples / SubHeightC |
| * |
| * @param[in] uv_strd |
| * Stride of chroma buffer |
| * |
| * @return None |
| * |
| ***************************************************************************** |
| */ |
| static void ihevce_calc_CRC( |
| hash_sei_param_t *ps_hash_sei_params, |
| WORD32 bit_depth, |
| void *pv_y_buf, |
| WORD32 y_wd, |
| WORD32 y_ht, |
| WORD32 y_strd, |
| void *pv_u_buf, |
| WORD32 uv_wd, |
| WORD32 uv_ht, |
| WORD32 uv_strd) |
| { |
| WORD32 x, y, bit_idx, is_gt8bit = 0, gt8bit_mul; |
| UWORD8 *pu_buf; |
| |
| /* For this to work, assumes little endian in case of HBD */ |
| if(bit_depth > 8) |
| is_gt8bit = 1; |
| gt8bit_mul = 1 + is_gt8bit; |
| |
| /* Luma CRC */ |
| { |
| UWORD32 u4_crc_val = 0xffff; |
| |
| pu_buf = (UWORD8 *)pv_y_buf; |
| |
| for(y = 0; y < y_ht; y++) |
| { |
| for(x = 0; x < y_wd; x++) |
| { |
| // take CRC of first pictureData byte |
| for(bit_idx = 0; bit_idx < 8; bit_idx++) |
| { |
| CALC_CRC_BIT_LEVEL( |
| u4_crc_val, pu_buf[y * (y_strd * gt8bit_mul) + (x * gt8bit_mul)], bit_idx); |
| } |
| // take CRC of second pictureData byte if bit depth is greater than 8-bits |
| if(bit_depth > 8) |
| { |
| for(bit_idx = 0; bit_idx < 8; bit_idx++) |
| { |
| CALC_CRC_BIT_LEVEL( |
| u4_crc_val, |
| pu_buf[y * (y_strd * gt8bit_mul) + (x * gt8bit_mul + 1)], |
| bit_idx); |
| } |
| } |
| } |
| } |
| |
| for(bit_idx = 0; bit_idx < 16; bit_idx++) |
| { |
| UWORD32 u4_crc_msb = (u4_crc_val >> 15) & 1; |
| u4_crc_val = ((u4_crc_val << 1) & 0xffff) ^ (u4_crc_msb * 0x1021); |
| } |
| |
| ps_hash_sei_params->au1_sei_hash[0][0] = (u4_crc_val >> 8) & 0xff; |
| ps_hash_sei_params->au1_sei_hash[0][1] = u4_crc_val & 0xff; |
| } |
| |
| /* Cb & Cr CRC */ |
| { |
| UWORD32 u4_crc_val_u = 0xffff, u4_crc_val_v = 0xffff; |
| |
| pu_buf = (UWORD8 *)pv_u_buf; |
| |
| for(y = 0; y < uv_ht; y++) |
| { |
| for(x = 0; x < uv_wd; x += 2) |
| { |
| // take CRC of first pictureData byte |
| for(bit_idx = 0; bit_idx < 8; bit_idx++) |
| { |
| CALC_CRC_BIT_LEVEL( |
| u4_crc_val_u, |
| pu_buf[y * (uv_strd * gt8bit_mul) + (x * gt8bit_mul)], |
| bit_idx); |
| CALC_CRC_BIT_LEVEL( |
| u4_crc_val_v, |
| pu_buf[y * (uv_strd * gt8bit_mul) + ((x + 1) * gt8bit_mul)], |
| bit_idx); |
| } |
| // take CRC of second pictureData byte if bit depth is greater than 8-bits |
| if(bit_depth > 8) |
| { |
| for(bit_idx = 0; bit_idx < 8; bit_idx++) |
| { |
| CALC_CRC_BIT_LEVEL( |
| u4_crc_val_u, |
| pu_buf[y * (uv_strd * gt8bit_mul) + (x * gt8bit_mul) + 1], |
| bit_idx); |
| CALC_CRC_BIT_LEVEL( |
| u4_crc_val_v, |
| pu_buf[y * (uv_strd * gt8bit_mul) + ((x + 1) * gt8bit_mul) + 1], |
| bit_idx); |
| } |
| } |
| } |
| } |
| |
| for(bit_idx = 0; bit_idx < 16; bit_idx++) |
| { |
| UWORD32 u4_crc_msb = (u4_crc_val_u >> 15) & 1; |
| u4_crc_val_u = ((u4_crc_val_u << 1) & 0xffff) ^ (u4_crc_msb * 0x1021); |
| |
| u4_crc_msb = (u4_crc_val_v >> 15) & 1; |
| u4_crc_val_v = ((u4_crc_val_v << 1) & 0xffff) ^ (u4_crc_msb * 0x1021); |
| } |
| |
| ps_hash_sei_params->au1_sei_hash[1][0] = (u4_crc_val_u >> 8) & 0xff; |
| ps_hash_sei_params->au1_sei_hash[1][1] = u4_crc_val_u & 0xff; |
| |
| ps_hash_sei_params->au1_sei_hash[2][0] = (u4_crc_val_v >> 8) & 0xff; |
| ps_hash_sei_params->au1_sei_hash[2][1] = u4_crc_val_v & 0xff; |
| } |
| } |
| |
| /** |
| ****************************************************************************** |
| * |
| * @brief Populates Hash SEI values for Checksum Hash |
| * |
| * @par Description |
| * |
| * @param[out] ps_hash_sei_params |
| * pointer to hash sei params that needs to be populated |
| * |
| * @param[in] bit_depth |
| * i4_internal_bit_depth value. Assume same for Luma & Chroma |
| * |
| * @param[in] pv_y_buf |
| * Pointer to decoded/recon Luma buffer |
| * |
| * @param[in] y_wd |
| * pic width in luma samples |
| * |
| * @param[in] y_ht |
| * pic height in luma samples |
| * |
| * @param[in] y_strd |
| * Stride of luma buffer |
| * |
| * @param[in] pv_u_buf |
| * Pointer to decoded/recon Chroma buffer |
| * |
| * @param[in] uv_wd |
| * pic width in luma samples / SubWidthC |
| * |
| * @param[in] uv_ht |
| * pic height in luma samples / SubHeightC |
| * |
| * @param[in] uv_strd |
| * Stride of chroma buffer |
| * |
| * @return None |
| * |
| ***************************************************************************** |
| */ |
| static void ihevce_calc_checksum( |
| hash_sei_param_t *ps_hash_sei_params, |
| WORD32 bit_depth, |
| void *pv_y_buf, |
| WORD32 y_wd, |
| WORD32 y_ht, |
| WORD32 y_strd, |
| void *pv_u_buf, |
| WORD32 uv_wd, |
| WORD32 uv_ht, |
| WORD32 uv_strd, |
| WORD32 i4_frame_pos_x, |
| WORD32 i4_frame_pos_y) |
| { |
| WORD32 x, y; |
| UWORD8 *pu_buf; |
| WORD32 row, col; |
| UWORD32 u4_xor_mask; |
| UWORD32 gt8bit_mul = 1; |
| |
| if(bit_depth > 8) |
| gt8bit_mul++; |
| |
| /* Luma Checksum */ |
| { |
| UWORD32 u4_sum_luma = 0; |
| |
| pu_buf = (UWORD8 *)pv_y_buf; |
| |
| for(y = i4_frame_pos_y, row = 0; row < y_ht; y++, row++) |
| { |
| for(x = i4_frame_pos_x, col = 0; col < y_wd; x++, col++) |
| { |
| // take checksum of first pictureData byte |
| u4_xor_mask = (x & 0xFF) ^ (y & 0xFF) ^ (x >> 8) ^ (y >> 8); |
| u4_sum_luma = |
| (u4_sum_luma + ((pu_buf[(row * y_strd + col) * gt8bit_mul]) ^ u4_xor_mask)) & |
| 0xFFFFFFFF; |
| |
| // take checksum of second pictureData byte if bit depth is greater than 8-bits |
| if(bit_depth > 8) |
| { |
| u4_sum_luma = (u4_sum_luma + ((pu_buf[(row * y_strd + col) * gt8bit_mul + 1]) ^ |
| u4_xor_mask)) & |
| 0xFFFFFFFF; |
| } |
| } |
| } |
| |
| ps_hash_sei_params->au1_sei_hash[0][0] = (u4_sum_luma >> 24) & 0xff; |
| ps_hash_sei_params->au1_sei_hash[0][1] = (u4_sum_luma >> 16) & 0xff; |
| ps_hash_sei_params->au1_sei_hash[0][2] = (u4_sum_luma >> 8) & 0xff; |
| ps_hash_sei_params->au1_sei_hash[0][3] = (u4_sum_luma)&0xff; |
| } |
| |
| /* Cb & Cr checksum */ |
| { |
| UWORD32 u4_sum_cb = 0, u4_sum_cr = 0; |
| pu_buf = (UWORD8 *)pv_u_buf; |
| |
| for(y = (i4_frame_pos_y / 2), row = 0; row < uv_ht; y++, row++) |
| { |
| for(x = (i4_frame_pos_x / 2), col = 0; col < uv_wd; x++, col += 2) |
| { |
| // take checksum of first pictureData byte |
| u4_xor_mask = (x & 0xFF) ^ (y & 0xFF) ^ (x >> 8) ^ (y >> 8); |
| u4_sum_cb = |
| (u4_sum_cb + ((pu_buf[(row * uv_strd + (col)) * gt8bit_mul]) ^ u4_xor_mask)) & |
| 0xFFFFFFFF; |
| u4_sum_cr = (u4_sum_cr + |
| ((pu_buf[(row * uv_strd + (col + 1)) * gt8bit_mul]) ^ u4_xor_mask)) & |
| 0xFFFFFFFF; |
| |
| // take checksum of second pictureData byte if bit depth is greater than 8-bits |
| if(bit_depth > 8) |
| { |
| u4_sum_cb = (u4_sum_cb + ((pu_buf[(row * uv_strd + (col)) * gt8bit_mul + 1]) ^ |
| u4_xor_mask)) & |
| 0xFFFFFFFF; |
| u4_sum_cr = |
| (u4_sum_cr + |
| ((pu_buf[(row * uv_strd + (col + 1)) * gt8bit_mul + 1]) ^ u4_xor_mask)) & |
| 0xFFFFFFFF; |
| } |
| } |
| } |
| |
| ps_hash_sei_params->au1_sei_hash[1][0] = (u4_sum_cb >> 24) & 0xff; |
| ps_hash_sei_params->au1_sei_hash[1][1] = (u4_sum_cb >> 16) & 0xff; |
| ps_hash_sei_params->au1_sei_hash[1][2] = (u4_sum_cb >> 8) & 0xff; |
| ps_hash_sei_params->au1_sei_hash[1][3] = (u4_sum_cb)&0xff; |
| |
| ps_hash_sei_params->au1_sei_hash[2][0] = (u4_sum_cr >> 24) & 0xff; |
| ps_hash_sei_params->au1_sei_hash[2][1] = (u4_sum_cr >> 16) & 0xff; |
| ps_hash_sei_params->au1_sei_hash[2][2] = (u4_sum_cr >> 8) & 0xff; |
| ps_hash_sei_params->au1_sei_hash[2][3] = (u4_sum_cr)&0xff; |
| } |
| } |
| |
| /** |
| ****************************************************************************** |
| * |
| * @brief Populates Hash SEI values |
| * |
| * @par Description |
| * |
| * @param[out] ps_sei |
| * pointer to sei params that needs to be populated |
| * |
| * @param[in] bit_depth |
| * i4_internal_bit_depth value. Assume same for Luma & Chroma |
| * |
| * @param[in] pv_y_buf |
| * Pointer to decoded/recon Luma buffer |
| * |
| * @param[in] y_wd |
| * pic width in luma samples |
| * |
| * @param[in] y_ht |
| * pic height in luma samples |
| * |
| * @param[in] y_strd |
| * Stride of luma buffer |
| * |
| * @param[in] pv_u_buf |
| * Pointer to decoded/recon Chroma buffer |
| * |
| * @param[in] uv_wd |
| * pic width in luma samples / SubWidthC |
| * |
| * @param[in] uv_ht |
| * pic height in luma samples / SubHeightC |
| * |
| * @param[in] uv_strd |
| * Stride of chroma buffer |
| * |
| * @return success or failure error code |
| * |
| ***************************************************************************** |
| */ |
| WORD32 ihevce_populate_hash_sei( |
| sei_params_t *ps_sei, |
| WORD32 bit_depth, |
| void *pv_y_buf, |
| WORD32 y_wd, |
| WORD32 y_ht, |
| WORD32 y_strd, |
| void *pv_u_buf, |
| WORD32 uv_wd, |
| WORD32 uv_ht, |
| WORD32 uv_strd, |
| WORD32 i4_frame_pos_x, |
| WORD32 i4_frame_pos_y) |
| { |
| hash_sei_param_t *ps_hash_sei_params = &ps_sei->s_hash_sei_params; |
| |
| if(1 == ps_sei->i1_decoded_pic_hash_sei_flag) |
| { |
| ASSERT(0); // Not supported now! |
| } |
| else if(2 == ps_sei->i1_decoded_pic_hash_sei_flag) |
| { |
| /* calculate CRC for entire reconstructed picture */ |
| ihevce_calc_CRC( |
| ps_hash_sei_params, |
| bit_depth, |
| pv_y_buf, |
| y_wd, |
| y_ht, |
| y_strd, |
| pv_u_buf, |
| uv_wd, |
| uv_ht, |
| uv_strd); |
| } |
| else if(3 == ps_sei->i1_decoded_pic_hash_sei_flag) |
| { |
| /* calculate Checksum for entire reconstructed picture */ |
| ihevce_calc_checksum( |
| ps_hash_sei_params, |
| bit_depth, |
| pv_y_buf, |
| y_wd, |
| y_ht, |
| y_strd, |
| pv_u_buf, |
| uv_wd, |
| uv_ht, |
| uv_strd, |
| i4_frame_pos_x, |
| i4_frame_pos_y); |
| } |
| else |
| { |
| ASSERT(0); |
| } |
| |
| return IHEVCE_SUCCESS; |
| } |
| |
| /** |
| ****************************************************************************** |
| * |
| * @brief Populates vui structure |
| * |
| * @par Description |
| * Populates vui structure for its use in header generation |
| * |
| * @param[out] ps_vui |
| * pointer to vui params that needs to be populated |
| * |
| * @param[out] ps_sps |
| * pointer to sps params referred by vui |
| * |
| * @param[in] ps_src_params |
| * pointer to source config params; resolution, frame rate etc |
| * |
| * @param[out] ps_vui_sei_prms |
| * pointer to sps params referred by application |
| * |
| * @return success or failure error code |
| * |
| ****************************************************************************** |
| */ |
| WORD32 ihevce_populate_vui( |
| vui_t *ps_vui, |
| sps_t *ps_sps, |
| ihevce_src_params_t *ps_src_params, |
| ihevce_vui_sei_params_t *ps_vui_sei_prms, |
| WORD32 i4_resolution_id, |
| ihevce_tgt_params_t *ps_tgt_params, |
| ihevce_static_cfg_params_t *ps_stat_prms, |
| WORD32 i4_bitrate_instance_id) |
| { |
| WORD32 i, j, i4_range_idr, i4_range_cdr; |
| ULWORD64 max_vbv_size; |
| |
| ps_vui->u1_aspect_ratio_info_present_flag = ps_vui_sei_prms->u1_aspect_ratio_info_present_flag; |
| |
| ps_vui->u1_aspect_ratio_idc = ps_vui_sei_prms->au1_aspect_ratio_idc[i4_resolution_id]; |
| |
| ps_vui->u2_sar_height = ps_vui_sei_prms->au2_sar_height[i4_resolution_id]; |
| |
| ps_vui->u2_sar_width = ps_vui_sei_prms->au2_sar_width[i4_resolution_id]; |
| |
| ps_vui->u1_overscan_info_present_flag = ps_vui_sei_prms->u1_overscan_info_present_flag; |
| |
| ps_vui->u1_overscan_appropriate_flag = ps_vui_sei_prms->u1_overscan_appropriate_flag; |
| |
| ps_vui->u1_video_signal_type_present_flag = ps_vui_sei_prms->u1_video_signal_type_present_flag; |
| |
| ps_vui->u1_video_format = ps_vui_sei_prms->u1_video_format; |
| |
| ps_vui->u1_video_full_range_flag = ps_vui_sei_prms->u1_video_full_range_flag; |
| |
| ps_vui->u1_colour_description_present_flag = |
| ps_vui_sei_prms->u1_colour_description_present_flag; |
| |
| ps_vui->u1_colour_primaries = ps_vui_sei_prms->u1_colour_primaries; |
| |
| ps_vui->u1_transfer_characteristics = ps_vui_sei_prms->u1_transfer_characteristics; |
| |
| ps_vui->u1_matrix_coefficients = ps_vui_sei_prms->u1_matrix_coefficients; |
| |
| ps_vui->u1_chroma_loc_info_present_flag = ps_vui_sei_prms->u1_chroma_loc_info_present_flag; |
| |
| ps_vui->u1_chroma_sample_loc_type_top_field = |
| ps_vui_sei_prms->u1_chroma_sample_loc_type_top_field; |
| |
| ps_vui->u1_chroma_sample_loc_type_bottom_field = |
| ps_vui_sei_prms->u1_chroma_sample_loc_type_bottom_field; |
| |
| ps_vui->u1_neutral_chroma_indication_flag = 0; |
| |
| ps_vui->u1_default_display_window_flag = 0; |
| |
| /* Default Values for display offset added */ |
| if(ps_vui->u1_default_display_window_flag) |
| { |
| ps_vui->u4_def_disp_win_bottom_offset = 0; |
| |
| ps_vui->u4_def_disp_win_left_offset = 0; |
| |
| ps_vui->u4_def_disp_win_right_offset = 0; |
| |
| ps_vui->u4_def_disp_win_top_offset = 0; |
| } |
| |
| ps_vui->u1_vui_hrd_parameters_present_flag = |
| ps_vui_sei_prms->u1_vui_hrd_parameters_present_flag; |
| |
| ps_vui->u1_field_seq_flag = ps_src_params->i4_field_pic; |
| |
| ps_vui->u1_frame_field_info_present_flag = 1; |
| |
| ps_vui->u1_vui_timing_info_present_flag = ps_vui_sei_prms->u1_timing_info_present_flag; |
| |
| //if(ps_vui->u1_vui_timing_info_present_flag) |
| { |
| /* NumUnits in tick is same as the frame rate denominator assuming delta poc as 1 */ |
| ps_vui->u4_vui_num_units_in_tick = ps_src_params->i4_frm_rate_denom; |
| |
| /* TimeScale is the same as the frame rate numerator assuming delta poc as 1 */ |
| ps_vui->u4_vui_time_scale = |
| (ps_src_params->i4_frm_rate_num / ps_tgt_params->i4_frm_rate_scale_factor); |
| } |
| |
| ps_vui->u1_poc_proportional_to_timing_flag = 1; |
| |
| if(ps_vui->u1_poc_proportional_to_timing_flag && ps_vui->u1_vui_timing_info_present_flag) |
| ps_vui->u4_num_ticks_poc_diff_one_minus1 = 0; |
| |
| //if (ps_vui->u1_vui_hrd_parameters_present_flag) |
| { |
| ps_vui->s_vui_hrd_parameters.u1_initial_cpb_removal_delay_length_minus1 = 23; |
| ps_vui->s_vui_hrd_parameters.u1_au_cpb_removal_delay_length_minus1 = 23; /* Default value */ |
| |
| ps_vui->s_vui_hrd_parameters.u1_dpb_output_delay_length_minus1 = |
| 4; // max num of B pics are 7. So the max delay can go up to 5 and a maximun 10 is allowed for initial removal dalay. |
| |
| ps_vui->s_vui_hrd_parameters.u1_nal_hrd_parameters_present_flag = |
| ps_vui_sei_prms->u1_nal_hrd_parameters_present_flag; |
| |
| ps_vui->s_vui_hrd_parameters.u1_vcl_hrd_parameters_present_flag = |
| 0; //ps_vui_sei_prms->u1_vcl_hrd_parameters_present_flag; |
| ps_vui->s_vui_hrd_parameters.u1_sub_pic_cpb_params_present_flag = 0; |
| |
| if(ps_vui->s_vui_hrd_parameters.u1_nal_hrd_parameters_present_flag || |
| ps_vui->s_vui_hrd_parameters.u1_vcl_hrd_parameters_present_flag) |
| { |
| /* Initialize u1_au_cpb_removal_delay_length_minus1 based on configured intra periods */ |
| ps_vui->s_vui_hrd_parameters.u1_au_cpb_removal_delay_length_minus1 = |
| 8; /* Default value when HRD params are enabled */ |
| if(ps_stat_prms->s_coding_tools_prms.i4_max_cra_open_gop_period || |
| ps_stat_prms->s_coding_tools_prms.i4_max_closed_gop_period) |
| { |
| GETRANGE( |
| i4_range_cdr, ps_stat_prms->s_coding_tools_prms.i4_max_cra_open_gop_period); |
| |
| GETRANGE(i4_range_idr, ps_stat_prms->s_coding_tools_prms.i4_max_closed_gop_period); |
| |
| ps_vui->s_vui_hrd_parameters.u1_au_cpb_removal_delay_length_minus1 = |
| MAX(i4_range_cdr, i4_range_idr); |
| } |
| /*BLU_RAY Default set to 0 */ |
| ps_vui->s_vui_hrd_parameters.u1_sub_pic_cpb_params_present_flag = 0; |
| if(ps_vui->s_vui_hrd_parameters.u1_sub_pic_cpb_params_present_flag) |
| { |
| ps_vui->s_vui_hrd_parameters.u1_tick_divisor_minus2 = 1; |
| ps_vui->s_vui_hrd_parameters.u1_du_cpb_removal_delay_increment_length_minus1 = 23; |
| ps_vui->s_vui_hrd_parameters.u1_sub_pic_cpb_params_in_pic_timing_sei_flag = 1; |
| ps_vui->s_vui_hrd_parameters.u1_dpb_output_delay_du_length_minus1 = 0; |
| } |
| } |
| |
| ps_vui->s_vui_hrd_parameters.u4_bit_rate_scale = VUI_BIT_RATE_SCALE; |
| ps_vui->s_vui_hrd_parameters.u4_cpb_size_scale = VUI_CPB_SIZE_SCALE; |
| if(ps_vui->s_vui_hrd_parameters.u1_sub_pic_cpb_params_present_flag) |
| { |
| ps_vui->s_vui_hrd_parameters.u4_cpb_size_du_scale = 0; |
| } |
| |
| for(i = 0; i <= (ps_sps->i1_sps_max_sub_layers - 1); i++) |
| { |
| ps_vui->s_vui_hrd_parameters.au1_fixed_pic_rate_general_flag[i] = |
| 1; /*BLU_RAY specific change already done */ |
| ps_vui->s_vui_hrd_parameters.au1_fixed_pic_rate_within_cvs_flag[i] = 1; |
| ps_vui->s_vui_hrd_parameters.au2_elemental_duration_in_tc_minus1[i] = 0; |
| |
| /*BLU_RAY low_delay_hrd_flag is always set to 0*/ |
| ps_vui->s_vui_hrd_parameters.au1_low_delay_hrd_flag[i] = 0; |
| |
| /************************************************************************/ |
| /* cpb_cnt_minus1 is set to zero because we assume that the decoder */ |
| /* can work with just one CPB specification */ |
| /************************************************************************/ |
| ps_vui->s_vui_hrd_parameters.au1_cpb_cnt_minus1[i] = 0; |
| |
| max_vbv_size = ps_stat_prms->s_tgt_lyr_prms.as_tgt_params[i4_resolution_id] |
| .ai4_max_vbv_buffer_size[i4_bitrate_instance_id]; |
| for(j = 0; j <= ps_vui->s_vui_hrd_parameters.au1_cpb_cnt_minus1[i]; j++) |
| { |
| ULWORD64 u8_bit_rate_val = |
| (ULWORD64)ps_stat_prms->s_tgt_lyr_prms.as_tgt_params[i4_resolution_id] |
| .ai4_tgt_bitrate[i4_bitrate_instance_id]; |
| ULWORD64 u8_max_cpb_size; |
| if((ps_stat_prms->s_config_prms.i4_rate_control_mode == 2) || |
| (ps_stat_prms->s_config_prms.i4_rate_control_mode == |
| 1)) // VBR/Capped VBR rate control mode |
| u8_bit_rate_val = |
| (ULWORD64)(ps_stat_prms->s_tgt_lyr_prms.as_tgt_params[i4_resolution_id] |
| .ai4_peak_bitrate[i4_bitrate_instance_id]); |
| u8_max_cpb_size = |
| max_vbv_size; //((ULWORD64)(max_vbv_size * u8_bit_rate_val)/1000); |
| |
| if(3 == ps_stat_prms->s_config_prms.i4_rate_control_mode) |
| { |
| /* For CQP mode, assume Level specified max rate and buffer size */ |
| WORD32 codec_level_index = ihevce_get_level_index( |
| ps_stat_prms->s_tgt_lyr_prms.as_tgt_params[i4_resolution_id].i4_codec_level); |
| WORD32 codec_tier = ps_stat_prms->s_out_strm_prms.i4_codec_tier; |
| |
| /* Bitrate as per level and tier limits */ |
| u8_bit_rate_val = |
| g_as_level_data[codec_level_index].i4_max_bit_rate[codec_tier]; |
| u8_max_cpb_size = g_as_level_data[codec_level_index].i4_max_cpb[codec_tier]; |
| } |
| |
| u8_bit_rate_val >>= (6 + ps_vui->s_vui_hrd_parameters.u4_bit_rate_scale); |
| u8_max_cpb_size >>= (4 + ps_vui->s_vui_hrd_parameters.u4_cpb_size_scale); |
| |
| ps_vui->s_vui_hrd_parameters.as_sub_layer_hrd_params[i] |
| .au4_bit_rate_value_minus1[j] = (UWORD32)(u8_bit_rate_val - 1); |
| ps_vui->s_vui_hrd_parameters.as_sub_layer_hrd_params[i] |
| .au4_cpb_size_value_minus1[j] = (UWORD32)(u8_max_cpb_size - 1); |
| |
| if(ps_vui->s_vui_hrd_parameters.u1_sub_pic_cpb_params_present_flag) |
| { |
| ps_vui->s_vui_hrd_parameters.as_sub_layer_hrd_params[i] |
| .au4_cpb_size_value_minus1[j] = 0; |
| } |
| |
| /************************************************************************/ |
| /* CBR flag is set as per the RATE_CONTROL macro */ |
| /************************************************************************/ |
| |
| /* Default cbr falg setting. will discard Decoder buffer overflows ( No stuffing required)*/ |
| |
| ps_vui->s_vui_hrd_parameters.as_sub_layer_hrd_params[i].au1_cbr_flag[j] = 0; |
| } |
| } |
| } |
| |
| ps_vui->u1_bitstream_restriction_flag = 0; |
| |
| if(ps_vui->u1_bitstream_restriction_flag) |
| { |
| ps_vui->u1_tiles_fixed_structure_flag = 1; |
| |
| ps_vui->u1_motion_vectors_over_pic_boundaries_flag = 1; |
| |
| ps_vui->u4_min_spatial_segmentation_idc = 0; |
| |
| ps_vui->u1_restricted_ref_pic_lists_flag = 0; |
| |
| ps_vui->u1_max_bytes_per_pic_denom = 2; |
| |
| ps_vui->u1_max_bits_per_mincu_denom = 1; |
| |
| ps_vui->u1_log2_max_mv_length_horizontal = 15; |
| |
| ps_vui->u1_log2_max_mv_length_vertical = 15; |
| } |
| |
| return IHEVCE_SUCCESS; |
| } |
