xref: /aosp_15_r20/external/libxaac/decoder/ixheaacd_channel.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_CHANNEL_H
21*15dc779aSAndroid Build Coastguard Worker #define IXHEAACD_CHANNEL_H
22*15dc779aSAndroid Build Coastguard Worker 
23*15dc779aSAndroid Build Coastguard Worker enum {
24*15dc779aSAndroid Build Coastguard Worker 
25*15dc779aSAndroid Build Coastguard Worker   ID_SCE = 0,
26*15dc779aSAndroid Build Coastguard Worker   ID_CPE,
27*15dc779aSAndroid Build Coastguard Worker   ID_CCE,
28*15dc779aSAndroid Build Coastguard Worker   ID_LFE,
29*15dc779aSAndroid Build Coastguard Worker   ID_DSE,
30*15dc779aSAndroid Build Coastguard Worker   ID_PCE,
31*15dc779aSAndroid Build Coastguard Worker   ID_FIL,
32*15dc779aSAndroid Build Coastguard Worker   ID_END,
33*15dc779aSAndroid Build Coastguard Worker   ID_HDR,
34*15dc779aSAndroid Build Coastguard Worker   ID_NULL,
35*15dc779aSAndroid Build Coastguard Worker   ID_IIND_ICS,
36*15dc779aSAndroid Build Coastguard Worker   CRC_LEVEL_FIN,
37*15dc779aSAndroid Build Coastguard Worker   END_HDR,
38*15dc779aSAndroid Build Coastguard Worker };
39*15dc779aSAndroid Build Coastguard Worker 
40*15dc779aSAndroid Build Coastguard Worker #define LEFT 0
41*15dc779aSAndroid Build Coastguard Worker #define RIGHT 1
42*15dc779aSAndroid Build Coastguard Worker 
43*15dc779aSAndroid Build Coastguard Worker IA_ERRORCODE ixheaacd_channel_pair_process(
44*15dc779aSAndroid Build Coastguard Worker     ia_aac_dec_channel_info_struct *ptr_aac_dec_channel_info[], WORD32 num_ch,
45*15dc779aSAndroid Build Coastguard Worker     ia_aac_dec_tables_struct *ptr_aac_tables, WORD32 total_channels,
46*15dc779aSAndroid Build Coastguard Worker     WORD32 object_type, WORD32 aac_spect_data_resil_flag,
47*15dc779aSAndroid Build Coastguard Worker     WORD32 aac_sf_data_resil_flag, WORD32 *in_data, WORD32 *out_data,
48*15dc779aSAndroid Build Coastguard Worker     void *self_ptr);
49*15dc779aSAndroid Build Coastguard Worker 
50*15dc779aSAndroid Build Coastguard Worker VOID ixheaacd_map_ms_mask_pns(
51*15dc779aSAndroid Build Coastguard Worker     ia_aac_dec_channel_info_struct *ptr_aac_dec_channel_info[CHANNELS]);
52*15dc779aSAndroid Build Coastguard Worker 
53*15dc779aSAndroid Build Coastguard Worker VOID ixheaacd_read_fill_element(ia_bit_buf_struct *it_bit_buff,
54*15dc779aSAndroid Build Coastguard Worker                                 ia_drc_dec_struct *drc_dummy,
55*15dc779aSAndroid Build Coastguard Worker                                 ia_drc_dec_struct *pstr_drc_dec,
56*15dc779aSAndroid Build Coastguard Worker                                 UWORD8 *mps_buffer, WORD32 *mps_header,
57*15dc779aSAndroid Build Coastguard Worker                                 WORD32 *mps_bytes);
58*15dc779aSAndroid Build Coastguard Worker 
59*15dc779aSAndroid Build Coastguard Worker VOID ixheaacd_read_data_stream_element(ia_bit_buf_struct *it_bit_buff,
60*15dc779aSAndroid Build Coastguard Worker                                        WORD32 *byte_align_bits,
61*15dc779aSAndroid Build Coastguard Worker                                        ia_drc_dec_struct *drc_handle);
62*15dc779aSAndroid Build Coastguard Worker 
63*15dc779aSAndroid Build Coastguard Worker WORD16 *ixheaacd_getscalefactorbandoffsets(
64*15dc779aSAndroid Build Coastguard Worker     ia_ics_info_struct *ptr_ics_info, ia_aac_dec_tables_struct *ptr_aac_tables);
65*15dc779aSAndroid Build Coastguard Worker #endif /* #ifndef IXHEAACD_CHANNEL_H */
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