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