1 // Copyright (C) 2021 The Android Open Source Project
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 //      http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 
15 #pragma once
16 
17 #include <stddef.h>
18 #include <stdint.h>
19 
20 namespace audio_proxy::service {
21 
22 // Copy data from ring buffer "src" to ring buffer "dst". "dst" is guaranteed to
23 // have more space than "src".
24 void copyRingBuffer(int8_t* dstBuf1, size_t dstLen1, int8_t* dstBuf2,
25                     size_t dstLen2, const int8_t* srcBuf1, size_t srcLen1,
26                     const int8_t* srcBuf2, size_t srcLen2);
27 
28 }  // namespace audio_proxy::service