fileextension.java

编辑视频文件

/*
 * File:     FileExtension.java
 * Project:  MPI Linguistic Application
 * Date:     02 May 2007
 *
 * Copyright (C) 2001-2007  Max Planck Institute for Psycholinguistics
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package mpi.eudico.client.annotator.util;


/**
 * A class holding constants for file extension relevant to Elan.
 * Could be in the Constants class?
 *
 * @author Han Sloetjes
 */
public class FileExtension {
    /** Known extensions for MPEG-1/MPEG-2 files */
    public static final String[] MPEG_EXT = new String[] { "mpg", "mpeg" };

    // mpeg, mpg, m1s, m1v, m1a, m75, m15, mp2, mpm, mpv, mpa

    /** Known extensions for MPEG-4 files */
    public static final String[] MPEG4_EXT = new String[] { "mp4", "mpg4" };

    /** Known extensions for QuickTime movie files */
    public static final String[] QT_EXT = new String[] { "mov", "qt" };

    /** Known extensions for several audio file formats */
    public static final String[] MISC_AUDIO_EXT = new String[] {
            "au", "snd", "aiff", "aif", "cdda", "cda", "mid", "midi", "mp3",
            "wma"
        };

    /** Known extensions for several video file formats */
    public static final String[] MISC_VIDEO_EXT = new String[] {
            "avi", "wmv", "wm", "wmp", "asf", "asx", "mov", "qt", "mp4", "mpg4"
        };

    /** Known extensions for WAVE files */
    public static final String[] WAV_EXT = new String[] { "wav" };

    /** Known extensions for EAF files */
    public static final String[] EAF_EXT = new String[] { "eaf" };

    /** Known extensions for Elan Template files */
    public static final String[] TEMPLATE_EXT = new String[] { "etf" };

    /** Known extensions for Chat files */
    public static final String[] CHAT_EXT = new String[] { "cha" };

    /** Known extensions for wac files */
    public static final String[] WAC_EXT = new String[] { "wac" };

    /** Known extensions for (Shoebox) text files */
    public static final String[] TEXT_EXT = new String[] { "txt" };

    /** Knows extensions for Tiger-Syntax-Corpus files */
    public static final String[] TIGER_EXT = new String[] { "tig" };

    /** Known extensions for Shoebox typ files */
    public static final String[] SHOEBOX_TYP_EXT = new String[] { "typ" };

    /** Known extensions for Shoebox marker files */
    public static final String[] SHOEBOX_MKR_EXT = new String[] { "mkr" };

    /** Known extensions for Transcriber files */
    public static final String[] TRANSCRIBER_EXT = new String[] { "trs" };

    /** Known extensions for image files */
    public static final String[] IMAGE_EXT = new String[] { "jpg", "jpeg", "png" };

    /** Known extensions for smil files */
    public static final String[] SMIL_EXT = new String[] { "smil" };

    /** Known extensions for svg files */
    public static final String[] SVG_EXT = new String[] { "svg" };

    /** Known extensions for xml files */
    public static final String[] XML_EXT = new String[] { "xml" };

    /** Known extensions for (cyberglove) log files */
    public static final String[] LOG_EXT = new String[] { "log" };

    /** Known extensions for html files */
    public static final String[] HTML_EXT = new String[] { "html", "htm" };

    /** Known extensions for Praat TextGrid files */
    public static final String[] PRAAT_TEXTGRID_EXT = new String[] { "TextGrid" };

    /** supported media files */
    public static final String[] MEDIA_EXT;

    static {
        MEDIA_EXT = new String[MPEG_EXT.length + WAV_EXT.length];
        System.arraycopy(MPEG_EXT, 0, MEDIA_EXT, 0, MPEG_EXT.length);
        System.arraycopy(WAV_EXT, 0, MEDIA_EXT, MPEG_EXT.length, WAV_EXT.length);
    }
}