150a07fd2Sopenharmony_ci/*
250a07fd2Sopenharmony_ci * Copyright (c) 2022 Huawei Device Co., Ltd.
350a07fd2Sopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License");
450a07fd2Sopenharmony_ci * you may not use this file except in compliance with the License.
550a07fd2Sopenharmony_ci * You may obtain a copy of the License at
650a07fd2Sopenharmony_ci *
750a07fd2Sopenharmony_ci *     http://www.apache.org/licenses/LICENSE-2.0
850a07fd2Sopenharmony_ci *
950a07fd2Sopenharmony_ci * Unless required by applicable law or agreed to in writing, software
1050a07fd2Sopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS,
1150a07fd2Sopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1250a07fd2Sopenharmony_ci * See the License for the specific language governing permissions and
1350a07fd2Sopenharmony_ci * limitations under the License.
1450a07fd2Sopenharmony_ci */
1550a07fd2Sopenharmony_ci
1650a07fd2Sopenharmony_ci#ifndef IAUDIO_EVENT_CALLBACK_H
1750a07fd2Sopenharmony_ci#define IAUDIO_EVENT_CALLBACK_H
1850a07fd2Sopenharmony_ci
1950a07fd2Sopenharmony_ci#include "audio_event.h"
2050a07fd2Sopenharmony_cinamespace OHOS {
2150a07fd2Sopenharmony_cinamespace DistributedHardware {
2250a07fd2Sopenharmony_ciclass IAudioEventCallback {
2350a07fd2Sopenharmony_cipublic:
2450a07fd2Sopenharmony_ci    virtual ~IAudioEventCallback() = default;
2550a07fd2Sopenharmony_ci    virtual void NotifyEvent(const AudioEvent &event) = 0;
2650a07fd2Sopenharmony_ci};
2750a07fd2Sopenharmony_ci} // DistributedHardware
2850a07fd2Sopenharmony_ci} // OHOS
2950a07fd2Sopenharmony_ci#endif // IAUDIO_EVENT_CALLBACK_H
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