wakeup_interface.hh

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/*
 * Copyright (c) 2019 SK Telecom Co., Ltd. All rights reserved.
 *
 * 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 __NUGU_WAKEUP_INTERFACE_H__
#define __NUGU_WAKEUP_INTERFACE_H__
 
#include <string>
 
#include <nugu.h>
 
namespace NuguClientKit {
 
enum class WakeupDetectState {
    WAKEUP_IDLE, 
    WAKEUP_DETECTING, 
    WAKEUP_DETECTED, 
    WAKEUP_FAIL 
};
 
typedef struct _WakeupModelFile {
    std::string net; 
    std::string search; 
} WakeupModelFile;
 
class NUGU_API IWakeupListener {
public:
    virtual ~IWakeupListener() = default;
 
    virtual void onWakeupState(WakeupDetectState state, float power_noise, float power_speech) = 0;
};
 
class NUGU_API IWakeupHandler {
public:
    virtual ~IWakeupHandler() = default;
 
    virtual void setListener(IWakeupListener* listener) = 0;
 
    virtual bool startWakeup() = 0;
 
    virtual void stopWakeup() = 0;
 
    virtual void changeModel(const WakeupModelFile& model_file) = 0;
};
 
} // NuguClientKit
 
#endif /* __NUGU_WAKEUP_INTERFACE_H__ */