speech.h

/*
 * Copyright (C) 2014 iCub Facility
 * Authors: Ali Paikan
 * CopyPolicy: Released under the terms of the LGPLv2.1 or later, see LGPL.TXT
 */
 
 
#include <yarp/dev/DeviceDriver.h>
#include <yarp/os/Thread.h>
#include <yarp/os/Stamp.h>
#include <yarp/os/Property.h>
#include <yarp/os/RpcServer.h>
#include <yarp/os/ResourceFinder.h>
#include <yarp/dev/PolyDriver.h>
 
#include <string>
#include <vector>
 
#include <Speech_IDL.h>
 
#include <picoapi.h>
#include <picoapid.h>
#include <picoos.h>
 
namespace yarp{
    namespace dev{
        class Speech;
    }
}
 
 
 
/****************************************************************
 * @brief The yarp::dev::Speech class
 */
class yarp::dev::Speech : public yarp::dev::DeviceDriver,
                                public yarp::os::Thread,
                                public Speech_IDL {
 
public:
    Speech();
    ~Speech();
 
    // Device Driver interface
    virtual bool open(yarp::os::Searchable &config);
    virtual bool close();
 
    // Speech_IDL
    virtual bool setLanguage(const std::string& language);
    virtual std::vector<std::string>  getSupportedLang();
    virtual bool say(const std::string& text);
    virtual bool setSpeed(const int16_t speed);
    virtual bool setPitch(const int16_t pitch);
    virtual int16_t getSpeed();
    virtual int16_t getPitch();
    virtual bool play();
    virtual bool pause();
    virtual bool stop();
 
private:
    virtual bool threadInit();
    virtual void run();
    virtual void threadRelease();
 
private:
    const std::string renderSpeech(const std::string& text);
    bool playWav(const std::string& filename);
    void releasePico();
private:
    yarp::os::Property config;
    yarp::os::RpcServer rpcPort;
    std::string language;
    std::string pcmDevice;
    int pitch, speed;
    std::vector<std::string> supportedLangs;
 
private: // picotts
    /* adapation layer global variables */
    void *          picoMemArea;
    pico_System     picoSystem;
    pico_Resource   picoTaResource;
    pico_Resource   picoSgResource;
    pico_Resource   picoUtppResource;
    pico_Engine     picoEngine;
    pico_Char *     picoTaFileName;
    pico_Char *     picoSgFileName;
    pico_Char *     picoUtppFileName;
    pico_Char *     picoTaResourceName;
    pico_Char *     picoSgResourceName;
    pico_Char *     picoUtppResourceName;
    int picoSynthAbort;
    yarp::os::ResourceFinder lingwareRF;
};