1 /*
2  * Copyright (C) 2022 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 mSBC Decoder
19 //
20 
21 #ifndef HFP_MSBC_DECODER_H
22 #define HFP_MSBC_DECODER_H
23 
24 #include <cstddef>
25 #include <cstdint>
26 
27 // Initialize the HFP MSBC decoder.
28 bool hfp_msbc_decoder_init(void);
29 
30 // Cleanup the HFP MSBC decoder.
31 void hfp_msbc_decoder_cleanup(void);
32 
33 // Decodes |i_buf| into |o_buf| with size |out_len| in bytes. |i_buf| should
34 // point to a complete mSBC packet with 60 bytes of data including the header.
35 bool hfp_msbc_decoder_decode_packet(const uint8_t* i_buf, int16_t* o_buf,
36                                     size_t out_len);
37 
38 #endif  // HFP_MSBC_DECODER_H
39