subSystem_speech.h

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/*
* Copyright (C) 2014 WYSIWYD Consortium, European Commission FP7 Project ICT-612139
* Authors: Stéphane Lallée
* email:   stephane.lallee@gmail.com
* website: https://github.com/robotology/icub-client/
* Permission is granted to copy, distribute, and/or modify this program
* under the terms of the GNU General Public License, version 2 or any
* later version published by the Free Software Foundation.
*
* A copy of the license can be found at
* icub-client/license/gpl.txt
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details
*/

#ifndef __ICUBCLIENT_SUBSYSTEM_SPEECH_H__
#define __ICUBCLIENT_SUBSYSTEM_SPEECH_H__

#define SUBSYSTEM_SPEECH        "speech"
#define SUBSYSTEM_SPEECH_ESPEAK "speech_espeak"

#include <iostream>
#include <iterator>
#include <algorithm>

#include "icubclient/subsystems/subSystem.h"
#include "icubclient/functions.h"

namespace icubclient{
class SubSystem_Speech : public SubSystem
{
protected:
    yarp::os::Port tts; 
public:
    SubSystem_Speech(const std::string &masterName);
    virtual bool connect();

    virtual void TTS(const std::string &text, bool shouldWait = true);

    void SetOptions(const std::string &custom);

    bool isSpeaking();

    virtual void Close();
};

//--------------------------------------------------------------------------------------------

class SubSystem_Speech_eSpeak : public SubSystem_Speech
{
protected:
    int m_speed;
    int m_pitch;

public:

    SubSystem_Speech_eSpeak(std::string &masterName) :SubSystem_Speech(masterName) {
        m_type = SUBSYSTEM_SPEECH_ESPEAK;
        m_speed = 100;
        m_pitch = 50;
    }

    void SetVoiceParameters(int speed = 100, int pitch = 50, std::string voice = "en") {
        speed = (std::max)(80, speed);
        speed = (std::min)(450, speed);
        pitch = (std::max)(0, pitch);
        pitch = (std::min)(99, pitch);
        m_speed = speed;
        m_pitch = pitch;
        std::stringstream ss;
        ss << "-s " << speed << " -p " << pitch << " -v " << voice;
        yarp::os::Bottle param;
        param.addString("set");
        param.addString("opt");
        param.addString(ss.str().c_str());
        portRPC.write(param);
    }
};
}//Namespace
#endif