1/*
2 * Copyright (C) 2014 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef ANDROID_HARDWARE_SOUNDTRIGGER_CALLBACK_H
18#define ANDROID_HARDWARE_SOUNDTRIGGER_CALLBACK_H
19
20#include <utils/RefBase.h>
21#include <system/sound_trigger.h>
22
23namespace android {
24
25class SoundTriggerCallback : public RefBase
26{
27public:
28
29            SoundTriggerCallback() {}
30    virtual ~SoundTriggerCallback() {}
31
32    virtual void onRecognitionEvent(struct sound_trigger_recognition_event *event) = 0;
33
34    virtual void onSoundModelEvent(struct sound_trigger_model_event *event) = 0;
35
36    virtual void onServiceStateChange(sound_trigger_service_state_t state) = 0;
37
38    virtual void onServiceDied() = 0;
39
40};
41
42}; // namespace android
43
44#endif //ANDROID_HARDWARE_SOUNDTRIGGER_CALLBACK_H
45