/****************************************************************************** * * * Copyright (C) 2023 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 */ #pragma once IA_ERRORCODE ia_enhaacplus_enc_qc_out_new(ixheaace_qc_out *pstr_qc_out, WORD32 num_channels, WORD32 *ptr_shared_buffer1, WORD32 *ptr_shared_buffer3, WORD32 frame_len_long); IA_ERRORCODE ia_enhaacplus_enc_qc_new(ixheaace_qc_state *pstr_qc_state, WORD32 *ptr_shared_buffer_2, WORD32 frame_len_long); IA_ERRORCODE ia_enhaacplus_enc_qc_init(ixheaace_qc_state *pstr_qc_state, WORD32 aot, ixheaace_qc_init *pstr_init, FLAG flag_framelength_small); IA_ERRORCODE ia_enhaacplus_enc_qc_main( ixheaace_qc_state *pstr_qc_state, WORD32 num_channels, ixheaace_element_bits *pstr_el_bits, ixheaace_psy_out_channel **psy_out_ch, ixheaace_psy_out_element *pstr_psy_out_element, ixheaace_qc_out_channel **pstr_qc_out_ch, ixheaace_qc_out_element *pstr_qc_out_element, WORD32 ancillary_data_bytes, ixheaace_aac_tables *pstr_aac_tables, WORD32 adts_flag, WORD32 aot, WORD32 stat_bits_flag, WORD32 flag_last_element, WORD32 frame_len_long, WORD8 *ptr_scratch, WORD32 *is_quant_spec_zero, WORD32 *is_gain_limited); VOID ia_enhaacplus_enc_update_bit_reservoir(ixheaace_qc_state *pstr_qc_kernel, ixheaace_qc_out *pstr_qc_out); VOID ia_enhaacplus_enc_adjust_bitrate(ixheaace_qc_state *pstr_qc_state, WORD32 bit_rate, WORD32 sample_rate, WORD32 flag_last_element, WORD32 frame_len_long); WORD32 ia_enhaacplus_aac_limitbitrate(WORD32 core_sampling_rate, WORD32 frame_length, WORD32 num_channels, WORD32 bit_rate); WORD32 iaace_calc_max_val_in_sfb(WORD32 sfb_count, WORD32 max_sfb_per_grp, WORD32 ptr_sfb_per_grp, WORD32 *ptr_sfb_offset, WORD16 *ptr_quant_spec, UWORD16 *ptr_max_value); IA_ERRORCODE ia_enhaacplus_enc_finalize_bit_consumption(ixheaace_qc_state *pstr_qc_kernel, ixheaace_qc_out *pstr_qc_out, WORD32 flag_last_element, WORD32 cnt_bits, WORD32 *tot_fill_bits, iexheaac_encoder_str **pstr_aac_enc, WORD32 num_bs_elements, WORD32 aot);