xref: /aosp_15_r20/external/libxaac/decoder/ixheaacd_adts.h (revision 15dc779a375ca8b5125643b829a8aa4b70d7f451)
1*15dc779aSAndroid Build Coastguard Worker /******************************************************************************
2*15dc779aSAndroid Build Coastguard Worker  *                                                                            *
3*15dc779aSAndroid Build Coastguard Worker  * Copyright (C) 2018 The Android Open Source Project
4*15dc779aSAndroid Build Coastguard Worker  *
5*15dc779aSAndroid Build Coastguard Worker  * Licensed under the Apache License, Version 2.0 (the "License");
6*15dc779aSAndroid Build Coastguard Worker  * you may not use this file except in compliance with the License.
7*15dc779aSAndroid Build Coastguard Worker  * You may obtain a copy of the License at:
8*15dc779aSAndroid Build Coastguard Worker  *
9*15dc779aSAndroid Build Coastguard Worker  * http://www.apache.org/licenses/LICENSE-2.0
10*15dc779aSAndroid Build Coastguard Worker  *
11*15dc779aSAndroid Build Coastguard Worker  * Unless required by applicable law or agreed to in writing, software
12*15dc779aSAndroid Build Coastguard Worker  * distributed under the License is distributed on an "AS IS" BASIS,
13*15dc779aSAndroid Build Coastguard Worker  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14*15dc779aSAndroid Build Coastguard Worker  * See the License for the specific language governing permissions and
15*15dc779aSAndroid Build Coastguard Worker  * limitations under the License.
16*15dc779aSAndroid Build Coastguard Worker  *
17*15dc779aSAndroid Build Coastguard Worker  *****************************************************************************
18*15dc779aSAndroid Build Coastguard Worker  * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
19*15dc779aSAndroid Build Coastguard Worker */
20*15dc779aSAndroid Build Coastguard Worker #ifndef IXHEAACD_ADTS_H
21*15dc779aSAndroid Build Coastguard Worker #define IXHEAACD_ADTS_H
22*15dc779aSAndroid Build Coastguard Worker 
23*15dc779aSAndroid Build Coastguard Worker typedef struct {
24*15dc779aSAndroid Build Coastguard Worker   WORD16 sync_word;
25*15dc779aSAndroid Build Coastguard Worker   WORD32 id;
26*15dc779aSAndroid Build Coastguard Worker   WORD32 layer;
27*15dc779aSAndroid Build Coastguard Worker   WORD32 protection_absent;
28*15dc779aSAndroid Build Coastguard Worker   WORD32 profile;
29*15dc779aSAndroid Build Coastguard Worker   WORD32 samp_freq_index;
30*15dc779aSAndroid Build Coastguard Worker   WORD32 channel_configuration;
31*15dc779aSAndroid Build Coastguard Worker   WORD16 aac_frame_length;
32*15dc779aSAndroid Build Coastguard Worker   WORD32 no_raw_data_blocks;
33*15dc779aSAndroid Build Coastguard Worker   WORD32 crc_check;
34*15dc779aSAndroid Build Coastguard Worker } ia_adts_header_struct;
35*15dc779aSAndroid Build Coastguard Worker 
36*15dc779aSAndroid Build Coastguard Worker WORD32 ixheaacd_find_syncword(ia_adts_header_struct *adts,
37*15dc779aSAndroid Build Coastguard Worker                               struct ia_bit_buf_struct *it_bit_buff);
38*15dc779aSAndroid Build Coastguard Worker 
39*15dc779aSAndroid Build Coastguard Worker WORD32 ixheaacd_adtsframe(ia_adts_header_struct *adts,
40*15dc779aSAndroid Build Coastguard Worker                           struct ia_bit_buf_struct *it_bit_buff);
41*15dc779aSAndroid Build Coastguard Worker 
42*15dc779aSAndroid Build Coastguard Worker WORD32 ixheaacd_check_if_adts(ia_adts_header_struct *adts,
43*15dc779aSAndroid Build Coastguard Worker                               struct ia_bit_buf_struct *it_bit_buff,
44*15dc779aSAndroid Build Coastguard Worker                               WORD32 usr_max_ch);
45*15dc779aSAndroid Build Coastguard Worker 
46*15dc779aSAndroid Build Coastguard Worker #endif /* IXHEAACD_ADTS_H */
47