xref: /frameworks/av/include/soundtrigger/SoundTriggerCallback.h

/*
 * Copyright (C) 2014 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef ANDROID_HARDWARE_SOUNDTRIGGER_CALLBACK_H
#define ANDROID_HARDWARE_SOUNDTRIGGER_CALLBACK_H

#include <utils/RefBase.h>
#include <system/sound_trigger.h>

namespace android {

class SoundTriggerCallback : public RefBase
{
public:

            SoundTriggerCallback() {}
    virtual ~SoundTriggerCallback() {}

    virtual void onRecognitionEvent(struct sound_trigger_recognition_event *event) = 0;

    virtual void onSoundModelEvent(struct sound_trigger_model_event *event) = 0;

    virtual void onServiceStateChange(sound_trigger_service_state_t state) = 0;

    virtual void onServiceDied() = 0;

};

}; // namespace android

#endif //ANDROID_HARDWARE_SOUNDTRIGGER_CALLBACK_H