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158 lines
5.6 KiB
158 lines
5.6 KiB
/******************************************************************************
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*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*****************************************************************************
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* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
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*/
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/**
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******************************************************************************
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*
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* @file ihevce_encode_header.h
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*
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* @brief
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* This file contains structures and interface prototypes for header encoding
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*
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* @author
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* ittiam
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*
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******************************************************************************
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*/
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#ifndef _IHEVCE_ENCODE_HEADER_H_
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#define _IHEVCE_ENCODE_HEADER_H_
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/*****************************************************************************/
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/* Function Macros */
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/*****************************************************************************/
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/**
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******************************************************************************
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* @brief Macro to put a code with specified number of bits into the
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* bitstream
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******************************************************************************
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*/
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#define PUT_BITS(ps_bitstrm, code_val, code_len, ret_val) \
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ret_val |= ihevce_put_bits((ps_bitstrm), (code_val), (code_len))
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/**
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******************************************************************************
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* @brief Macro to put a code with specified number of bits into the
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* bitstream using 0th order exponential Golomb encoding for
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* signed numbers
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******************************************************************************
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*/
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#define PUT_BITS_UEV(ps_bitstrm, code_val, ret_val) \
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ret_val |= ihevce_put_uev((ps_bitstrm), (code_val))
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/**
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******************************************************************************
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* @brief Macro to put a code with specified number of bits into the
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* bitstream using 0th order exponential Golomb encoding for
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* signed numbers
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******************************************************************************
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*/
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#define PUT_BITS_SEV(ps_bitstrm, code_val, ret_val) \
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ret_val |= ihevce_put_sev((ps_bitstrm), (code_val))
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/*****************************************************************************/
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/* Extern Function Declarations */
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/*****************************************************************************/
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WORD32 ihevce_generate_nal_unit_header(
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bitstrm_t *ps_bitstrm, WORD32 nal_unit_type, WORD32 nuh_temporal_id);
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WORD32 ihevce_generate_aud(bitstrm_t *ps_bitstrm, WORD32 pic_type);
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WORD32 ihevce_generate_eos(bitstrm_t *ps_bitstrm);
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WORD32 ihevce_generate_vps(bitstrm_t *ps_bitstrm, vps_t *ps_vps);
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WORD32 ihevce_generate_sps(bitstrm_t *ps_bitstrm, sps_t *ps_sps);
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WORD32 ihevce_generate_pps(bitstrm_t *ps_bitstrm, pps_t *ps_pps);
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WORD32 ihevce_generate_slice_header(
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bitstrm_t *ps_bitstrm,
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WORD8 i1_nal_unit_type,
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slice_header_t *ps_slice_hdr,
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pps_t *ps_pps,
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sps_t *ps_sps,
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bitstrm_t *ps_dup_bit_strm_ent_offset,
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UWORD32 *pu4_first_slice_start_offset,
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ihevce_tile_params_t *ps_tile_params,
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WORD32 i4_next_slice_seg_x,
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WORD32 i4_next_slice_seg_y);
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WORD32 ihevce_populate_vps(
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enc_ctxt_t *ps_enc_ctxt,
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vps_t *ps_vps,
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ihevce_src_params_t *ps_src_params,
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ihevce_out_strm_params_t *ps_out_strm_params,
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ihevce_coding_params_t *ps_coding_params,
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ihevce_config_prms_t *ps_config_prms,
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ihevce_static_cfg_params_t *ps_stat_cfg_prms,
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WORD32 i4_resolution_id);
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WORD32 ihevce_populate_sps(
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enc_ctxt_t *ps_enc_ctxt,
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sps_t *ps_sps,
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vps_t *ps_vps,
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ihevce_src_params_t *ps_src_params,
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ihevce_out_strm_params_t *ps_out_strm_params,
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ihevce_coding_params_t *ps_coding_params,
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ihevce_config_prms_t *ps_config_prms,
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frm_ctb_ctxt_t *ps_frm_ctb_prms,
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ihevce_static_cfg_params_t *ps_stat_cfg_prms,
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WORD32 i4_resolution_id);
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WORD32 ihevce_populate_pps(
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pps_t *ps_pps,
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sps_t *ps_sps,
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ihevce_src_params_t *ps_src_params,
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ihevce_out_strm_params_t *ps_out_strm_params,
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ihevce_coding_params_t *ps_coding_params,
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ihevce_config_prms_t *ps_config_prms,
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ihevce_static_cfg_params_t *ps_stat_cfg_prms,
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WORD32 i4_bitrate_instance_id,
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WORD32 i4_resolution_id,
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ihevce_tile_params_t *ps_tile_params_base,
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WORD32 *pi4_column_width_array,
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WORD32 *pi4_row_height_array);
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WORD32 ihevce_populate_slice_header(
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slice_header_t *ps_slice_hdr,
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pps_t *ps_pps,
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sps_t *ps_sps,
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WORD32 nal_unit_type,
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WORD32 slice_type,
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WORD32 ctb_x,
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WORD32 ctb_y,
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WORD32 poc,
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WORD32 cur_slice_qp,
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WORD32 max_merge_candidates,
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WORD32 i4_rc_pass_num,
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WORD32 i4_quality_preset,
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WORD32 stasino_enabled);
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WORD32 ihevce_insert_entry_offset_slice_header(
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bitstrm_t *ps_bitstrm,
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slice_header_t *ps_slice_hdr,
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pps_t *ps_pps,
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UWORD32 u4_first_slice_start_offset);
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#endif // _IHEVCE_ENCODE_HEADER_H_
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