1 /****************************************************************************** 2 * * 3 * Copyright (C) 2023 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ***************************************************************************** 18 * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore 19 */ 20 21 #pragma once 22 23 #define GLOBAL_GAIN_OFFSET 100 24 #define ICS_RESERVED_BIT 0 25 #define EXT_FIL 0 26 #define NUM_COUPLED_ELE 0 27 #define SCALE_COUPLING_LEVEL0 0 28 29 typedef struct { 30 WORD32 num_channels; 31 WORD32 bitrate; 32 WORD32 sample_rate; 33 WORD32 profile; 34 } ixheaace_bitstream_enc_init; 35 36 IA_ERRORCODE ia_enhaacplus_enc_write_bitstream( 37 ixheaace_bit_buf_handle pstr_bit_stream_handle, ixheaace_element_info pstr_element_info, 38 ixheaace_qc_out *pstr_qc_out, ixheaace_psy_out *pstr_psy_out, WORD32 *glob_used_bits, 39 const UWORD8 *ptr_anc_bytes, ixheaace_aac_tables *pstr_aac_tables, FLAG flag_last_element, 40 WORD32 *write_program_config_element, WORD32 i_num_coup_channels, WORD32 i_channels_mask, 41 WORD32 i_samp_freq, WORD32 ele_idx, WORD32 aot, WORD32 *total_fill_bits); 42