1 /*
2  * Copyright (c) 2022 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 
16 #ifndef OHOS_IAUDIO_PROCESSOR_CALLBACK_H
17 #define OHOS_IAUDIO_PROCESSOR_CALLBACK_H
18 
19 #include <memory>
20 
21 #include "audio_data.h"
22 #include "audio_event.h"
23 
24 namespace OHOS {
25 namespace DistributedHardware {
26 class IAudioProcessorCallback {
27 public:
28     IAudioProcessorCallback() = default;
29     virtual ~IAudioProcessorCallback() = default;
30 
31     virtual void OnAudioDataDone(const std::shared_ptr<AudioData> &outputData) = 0;
32     virtual void OnStateNotify(const AudioEvent &event) = 0;
33 };
34 } // namespace DistributedHardware
35 } // namespace OHOS
36 #endif // OHOS_IAUDIO_PROCESSOR_CALLBACK_H
37