/******************************************************************************
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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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#ifndef IXHEAACD_INFO_H
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#define IXHEAACD_INFO_H
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#define chans 51
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#define EXT_SBR_DATA 13
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typedef struct {
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WORD32 samp_rate;
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WORD32 num_sfb_1024;
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const WORD16 *ptr_sfb_1024;
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WORD32 num_sfb_128;
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const WORD16 *ptr_sfb_128;
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WORD32 num_sfb_960;
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const WORD16 *ptr_sfb_960;
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WORD32 num_sfb_120;
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const WORD16 *ptr_sfb_120;
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WORD32 num_sfb_768;
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const WORD16 *ptr_sfb_768;
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WORD32 num_sfb_96;
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const WORD16 *ptr_sfb_96;
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WORD32 short_fss_width;
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WORD32 long_fss_groups;
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WORD32 num_sfb_480;
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const WORD16 *ptr_sfb_480;
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WORD32 num_sfb_512;
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const WORD16 *ptr_sfb_512;
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} ia_usac_samp_rate_info;
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typedef struct {
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WORD32 index;
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WORD32 len;
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UWORD32 code_word;
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} ia_huff_code_word_struct;
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typedef struct {
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WORD32 num;
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WORD32 dim;
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WORD32 lav;
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WORD32 lav_incr_esc;
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WORD32 huff_mode;
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WORD32 off;
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WORD32 sign_code_book;
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UWORD16 max_code_word_len;
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ia_huff_code_word_struct *pstr_huff_code_word;
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WORD16 *code_book_tbl;
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WORD32 *idx_tbl;
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} ia_huff_code_book_struct;
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typedef struct {
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WORD32 num_ele;
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WORD32 ele_is_cpe[(1 << LEN_TAG)];
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WORD32 ele_tag[(1 << LEN_TAG)];
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} ia_ele_list_struct;
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typedef struct {
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WORD32 present;
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WORD32 ele_tag;
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WORD32 pseudo_enab;
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} ia_mix_dwn_struct;
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typedef struct {
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WORD32 tag;
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WORD32 profile;
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WORD32 sampling_rate_idx;
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ia_ele_list_struct front;
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ia_ele_list_struct side;
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ia_ele_list_struct back;
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ia_ele_list_struct lfe;
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ia_ele_list_struct data;
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ia_ele_list_struct coupling;
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ia_mix_dwn_struct mono_mix;
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ia_mix_dwn_struct stereo_mix;
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ia_mix_dwn_struct matrix_mix;
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WORD8 comments[(1 << LEN_PC_COMM) + 1];
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WORD32 buffer_fullness;
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} ia_prog_config_struct;
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extern ia_huff_code_book_struct ixheaacd_book;
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VOID ixheaacd_hufftab(ia_huff_code_book_struct *ptr_huff_code_book,
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ia_huff_code_word_struct *ptr_huff_code_word,
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WORD16 *code_book_tbl, WORD32 *index, WORD32 dim,
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WORD32 lav, WORD32 lav_incr_esc, WORD32 sign_code_book,
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UWORD8 max_code_word_len);
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WORD32 ixheaacd_huff_codeword(ia_huff_code_word_struct *h, UWORD16 data_present,
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ia_bit_buf_struct *it_bit_buff);
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#endif /* IXHEAACD_INFO_H */
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