xref: /aosp_15_r20/external/libxaac/encoder/ixheaace_sbr_write_bitstream.h (revision 15dc779a375ca8b5125643b829a8aa4b70d7f451)
1 /******************************************************************************
2  *                                                                            *
3  * Copyright (C) 2023 The Android Open Source Project
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at:
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  *
17  *****************************************************************************
18  * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
19  */
20 
21 #pragma once
22 
23 #define NULL_PTR ((void *)0)
24 
25 typedef enum { IXHEAACE_SBR_ID_SCE = 1, IXHEAACE_SBR_ID_CPE } ixheaace_sbr_element_type;
26 
27 IA_ERRORCODE
28 ixheaace_write_env_single_channel_element(
29     ixheaace_pstr_sbr_hdr_data pstr_sbr_hdr, ixheaace_pstr_sbr_bitstream_data pstr_sbr_bs,
30     ixheaace_pstr_sbr_env_data pstr_sbr_env_info, struct ixheaace_ps_enc *pstr_ps_handle,
31     ixheaace_pstr_common_data pstr_cmon_data, ixheaace_str_sbr_tabs *pstr_sbr_tab,
32     ixheaace_sbr_codec_type sbr_codec, WORD32 is_esbr, ixheaace_str_esbr_bs_data *pstr_esbr_data,
33     WORD32 *ptr_num_bits);
34 
35 IA_ERRORCODE
36 ixheaace_write_env_channel_pair_element(
37     ixheaace_pstr_sbr_hdr_data pstr_sbr_hdr, ixheaace_pstr_sbr_bitstream_data pstr_sbr_bs,
38     ixheaace_pstr_sbr_env_data pstr_sbr_env_data_left,
39     ixheaace_pstr_sbr_env_data pstr_sbr_env_data_right, ixheaace_pstr_common_data pstr_cmon_data,
40     ixheaace_str_sbr_tabs *pstr_sbr_tab, ixheaace_sbr_codec_type sbr_codec, WORD32 is_esbr,
41     ixheaace_str_esbr_bs_data *pstr_esbr_data, WORD32 *ptr_num_bits);
42 
43 IA_ERRORCODE
44 ixheaace_count_sbr_channel_pair_element(
45     ixheaace_pstr_sbr_hdr_data pstr_sbr_hdr, ixheaace_pstr_sbr_bitstream_data pstr_sbr_bs,
46     ixheaace_pstr_sbr_env_data pstr_sbr_env_data_left,
47     ixheaace_pstr_sbr_env_data pstr_sbr_env_data_right, ixheaace_pstr_common_data pstr_cmon_data,
48     ixheaace_str_sbr_tabs *pstr_sbr_tab, ixheaace_sbr_codec_type sbr_codec, WORD32 is_esbr,
49     ixheaace_str_esbr_bs_data *pstr_esbr_data, WORD32 *ptr_num_bits);
50