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/******************************************************************************
*
* 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.h
*
* @brief
* This file contains structures and interface prototypes for header encoding
*
* @author
* ittiam
*
******************************************************************************
*/
#ifndef _IHEVCE_ENCODE_HEADER_H_
#define _IHEVCE_ENCODE_HEADER_H_
/*****************************************************************************/
/* Function Macros */
/*****************************************************************************/
/**
******************************************************************************
* @brief Macro to put a code with specified number of bits into the
* bitstream
******************************************************************************
*/
#define PUT_BITS(ps_bitstrm, code_val, code_len, ret_val) \
ret_val |= ihevce_put_bits((ps_bitstrm), (code_val), (code_len))
/**
******************************************************************************
* @brief Macro to put a code with specified number of bits into the
* bitstream using 0th order exponential Golomb encoding for
* signed numbers
******************************************************************************
*/
#define PUT_BITS_UEV(ps_bitstrm, code_val, ret_val) \
ret_val |= ihevce_put_uev((ps_bitstrm), (code_val))
/**
******************************************************************************
* @brief Macro to put a code with specified number of bits into the
* bitstream using 0th order exponential Golomb encoding for
* signed numbers
******************************************************************************
*/
#define PUT_BITS_SEV(ps_bitstrm, code_val, ret_val) \
ret_val |= ihevce_put_sev((ps_bitstrm), (code_val))
/*****************************************************************************/
/* Extern Function Declarations */
/*****************************************************************************/
WORD32 ihevce_generate_nal_unit_header(
bitstrm_t *ps_bitstrm, WORD32 nal_unit_type, WORD32 nuh_temporal_id);
WORD32 ihevce_generate_aud(bitstrm_t *ps_bitstrm, WORD32 pic_type);
WORD32 ihevce_generate_eos(bitstrm_t *ps_bitstrm);
WORD32 ihevce_generate_vps(bitstrm_t *ps_bitstrm, vps_t *ps_vps);
WORD32 ihevce_generate_sps(bitstrm_t *ps_bitstrm, sps_t *ps_sps);
WORD32 ihevce_generate_pps(bitstrm_t *ps_bitstrm, pps_t *ps_pps);
WORD32 ihevce_generate_slice_header(
bitstrm_t *ps_bitstrm,
WORD8 i1_nal_unit_type,
slice_header_t *ps_slice_hdr,
pps_t *ps_pps,
sps_t *ps_sps,
bitstrm_t *ps_dup_bit_strm_ent_offset,
UWORD32 *pu4_first_slice_start_offset,
ihevce_tile_params_t *ps_tile_params,
WORD32 i4_next_slice_seg_x,
WORD32 i4_next_slice_seg_y);
WORD32 ihevce_populate_vps(
enc_ctxt_t *ps_enc_ctxt,
vps_t *ps_vps,
ihevce_src_params_t *ps_src_params,
ihevce_out_strm_params_t *ps_out_strm_params,
ihevce_coding_params_t *ps_coding_params,
ihevce_config_prms_t *ps_config_prms,
ihevce_static_cfg_params_t *ps_stat_cfg_prms,
WORD32 i4_resolution_id);
WORD32 ihevce_populate_sps(
enc_ctxt_t *ps_enc_ctxt,
sps_t *ps_sps,
vps_t *ps_vps,
ihevce_src_params_t *ps_src_params,
ihevce_out_strm_params_t *ps_out_strm_params,
ihevce_coding_params_t *ps_coding_params,
ihevce_config_prms_t *ps_config_prms,
frm_ctb_ctxt_t *ps_frm_ctb_prms,
ihevce_static_cfg_params_t *ps_stat_cfg_prms,
WORD32 i4_resolution_id);
WORD32 ihevce_populate_pps(
pps_t *ps_pps,
sps_t *ps_sps,
ihevce_src_params_t *ps_src_params,
ihevce_out_strm_params_t *ps_out_strm_params,
ihevce_coding_params_t *ps_coding_params,
ihevce_config_prms_t *ps_config_prms,
ihevce_static_cfg_params_t *ps_stat_cfg_prms,
WORD32 i4_bitrate_instance_id,
WORD32 i4_resolution_id,
ihevce_tile_params_t *ps_tile_params_base,
WORD32 *pi4_column_width_array,
WORD32 *pi4_row_height_array);
WORD32 ihevce_populate_slice_header(
slice_header_t *ps_slice_hdr,
pps_t *ps_pps,
sps_t *ps_sps,
WORD32 nal_unit_type,
WORD32 slice_type,
WORD32 ctb_x,
WORD32 ctb_y,
WORD32 poc,
WORD32 cur_slice_qp,
WORD32 max_merge_candidates,
WORD32 i4_rc_pass_num,
WORD32 i4_quality_preset,
WORD32 stasino_enabled);
WORD32 ihevce_insert_entry_offset_slice_header(
bitstrm_t *ps_bitstrm,
slice_header_t *ps_slice_hdr,
pps_t *ps_pps,
UWORD32 u4_first_slice_start_offset);
#endif // _IHEVCE_ENCODE_HEADER_H_