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(boost::shared_ptr<AudioData> a);

        void start_playback();

        bool is_playing();

        std::string currently_active_phoneme();

        boost::shared_ptr<AudioData> get_audio_data();

        std::string get_text();

protected:

        boost::shared_ptr<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;

};