/*

 * This file is part of libbluray

 * Copyright (C) 2010  William Hahne

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2.1 of the License, or (at your option) any later version.

 *

 * This library 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

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library. If not, see

 * <http://www.gnu.org/licenses/>.

 */

package org.videolan.media.content.playlist;

import org.bluray.media.SecondaryAudioControl;

import org.videolan.Libbluray;

import org.videolan.StreamInfo;

import org.videolan.TIClip;

public class SecondaryAudioControlImpl extends StreamControl implements SecondaryAudioControl {

    protected SecondaryAudioControlImpl(Handler player) {

        this.player = player;

    }

    protected StreamInfo[] getStreams() {

        TIClip ci = player.getCurrentClipInfo();

        if (ci == null)

            return null;

        return ci.getSecAudioStreams();

    }

    protected String getDefaultLanguage() {

        return languageFromInteger(Libbluray.readPSR(Libbluray.PSR_AUDIO_LANG));

    }

    public int getCurrentStreamNumber() {

        return Libbluray.readPSR(Libbluray.PSR_SECONDARY_AUDIO_VIDEO) & 0x000000FF;

    }

    protected void setStreamNumber(int num) {

        Libbluray.writePSR(Libbluray.PSR_SECONDARY_AUDIO_VIDEO, num, 0x000000ff);

    }

    private Handler player;

}