1 /*
2  * Copyright (C) 2023 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 //
18 // Interface to the HFP LC3 Decoder
19 //
20 
21 #ifndef HFP_LC3_DECODER_H
22 #define HFP_LC3_DECODER_H
23 
24 #include <cstddef>
25 #include <cstdint>
26 
27 // Initialize the HFP LC3 decoder.
28 bool hfp_lc3_decoder_init();
29 
30 // Cleanup the HFP LC3 decoder.
31 void hfp_lc3_decoder_cleanup();
32 
33 // Decodes |i_buf| into |o_buf| with size |out_len| in bytes. |i_buf| should
34 // point to a complete LC3 packet with 60 bytes of data including the header,
35 // otherwise PLC will be conducted.
36 bool hfp_lc3_decoder_decode_packet(const uint8_t* i_buf, int16_t* o_buf,
37                                    size_t out_len);
38 
39 #endif  // HFP_LC3_DECODER_H
40