hlrc

/*

* This file is part of hlrc_server

*

* Copyright(c) sschulz <AT> techfak.uni-bielefeld.de

* http://opensource.cit-ec.de/projects/hlrc_server

*

* This file may be licensed under the terms of the

* GNU General Public License Version 3 (the ``GPL''),

* or (at your option) any later version.

*

* Software distributed under the License is distributed

* on an ``AS IS'' basis, WITHOUT WARRANTY OF ANY KIND, either

* express or implied. See the GPL for the specific language

* governing rights and limitations.

*

* You should have received a copy of the GPL along with this

* program. If not, go to http://www.gnu.org/licenses/gpl.html

* or write to the Free Software Foundation, Inc.,

* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

*

* The development of this software was supported by the

* Excellence Cluster EXC 277 Cognitive Interaction Technology.

* The Excellence Cluster EXC 277 is a grant of the Deutsche

* Forschungsgemeinschaft (DFG) in the context of the German

* Excellence Initiative.

*

*/

#pragma once

#include <string>

#include <vector>

#include "boost/date_time/posix_time/posix_time.hpp"

#include <boost/thread/thread_time.hpp>

#include <boost/thread/thread.hpp>

#include "AudioData.h"

class Utterance{

public:

    typedef std::pair<std::string, unsigned int> symbol_duration_pair_t;

    typedef std::vector<symbol_duration_pair_t> phonemes_vector_t;

    Utterance();

    ~Utterance();

    void set_phoneme_vector(phonemes_vector_t p);

    void set_text(std::string t);

    void set_audio_data(AudioData a);

    void start_playback();

    bool is_playing();

    std::string currently_active_phoneme();

    AudioData get_audio_data();

    std::string get_text();

protected:

    AudioData audio_data;

    std::string text;

    phonemes_vector_t phonemes_vector;

private:

    phonemes_vector_t::iterator phonemes_vector_iterator;

    boost::system_time symbol_end_time;

    bool playing;

};