1 /*
2  * Copyright (c) 2024 Huawei Device Co., Ltd.
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 #ifndef AUDIO_RESAMPLE_H
16 #define AUDIO_RESAMPLE_H
17 
18 #include <vector>
19 
20 namespace OHOS {
21 namespace AudioStandard {
22 class AudioResample {
23 public:
24     AudioResample(uint32_t channels, uint32_t inRate, uint32_t outRate, int32_t quantity);
25     ~AudioResample();
26     bool IsResampleInit() const noexcept;
27     int32_t ProcessFloatResample(const std::vector<float> &input, std::vector<float> &output);
28 
29 private:
30     struct SpeexResample;
31     std::unique_ptr<SpeexResample> speex_;
32 };
33 } // namespace AudioStandard
34 } // namespace OHOS
35 #endif
36