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 <boost/thread/thread_time.hpp>

#include <boost/thread/thread.hpp>

#include <boost/shared_ptr.hpp>

#include "AudioData.h"

class AudioPlayer {

public:

        AudioPlayer(std::string driver);

        ~AudioPlayer();

        typedef enum

        {

                INITIALIZING = 0,

                IDLE,

                LOADING,

                PLAYING,

                ERROR,

                EXITING,

                CLOSED

        } PLAYBACKSTATE_T;

        virtual void play(boost::shared_ptr<AudioData> audio) = 0;

        bool is_playing();

protected:

        boost::shared_ptr<AudioData> audio_data;

        PLAYBACKSTATE_T playback_state;

        std::string audio_driver;

        bool playback_requested;

        bool playback_active;

};