| /****************************************************************************** |
| * |
| * 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_ |