/*
* This file is part of VLCJ.
*
* VLCJ 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 3 of the License, or
* (at your option) any later version.
*
* VLCJ 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 VLCJ. If not, see <http://www.gnu.org/licenses/>.
*
* Copyright 2009, 2010, 2011, 2012, 2013, 2014 Caprica Software Limited.
*/
package uk.co.caprica.vlcj.test.meta;
import java.io.File;
import java.io.FileFilter;
import java.util.ArrayList;
import java.util.List;
import uk.co.caprica.vlcj.logger.Logger;
import uk.co.caprica.vlcj.player.MediaMeta;
import uk.co.caprica.vlcj.player.MediaPlayerFactory;
import uk.co.caprica.vlcj.test.VlcjTest;
/**
* Search one or more directories for audio files to extract mp3 tags (exposed as meta data).
* <p>
* Specify one or more directory names on the command line and they will be scanned for mp3 files
* and the mp3 tags displayed.
*/
public class SearchMetaTest extends VlcjTest {
private static final FileFilter AUDIO_FILE_FILTER = new FileFilter() {
@Override
public boolean accept(File pathname) {
return pathname.isFile() && pathname.getName().endsWith(".mp3");
}
};
private static final FileFilter DIR_FILTER = new FileFilter() {
@Override
public boolean accept(File pathname) {
return pathname.isDirectory();
}
};
public static void main(String[] args) {
if(args.length == 0) {
System.out.println("Specify at least one directory");
System.exit(1);
}
Logger.setLevel(Logger.Level.INFO);
MediaPlayerFactory factory = new MediaPlayerFactory();
List<File> files = new ArrayList<File>(400);
for(String arg : args) {
files.addAll(scan(new File(arg)));
}
// Dump out the meta
for(File file : files) {
String mrl = file.getAbsolutePath();
MediaMeta meta = factory.getMediaMeta(mrl, true);
Logger.info("{} -> {}", mrl, meta);
meta.release();
}
// Dump out only the title and the length
for(File file : files) {
String mrl = file.getAbsolutePath();
MediaMeta meta = factory.getMediaMeta(mrl, true);
Logger.info("{} -> {}ms", meta.getTitle(), meta.getLength());
meta.release();
}
factory.release();
}
private static List<File> scan(File root) {
List<File> result = new ArrayList<File>(200);
scan(root, result);
return result;
}
private static void scan(File root, List<File> result) {
File[] files = root.listFiles(AUDIO_FILE_FILTER);
if(files != null) {
for(File file : files) {
result.add(file);
}
for(File dir : root.listFiles(DIR_FILTER)) {
scan(dir, result);
}
}
}
}