/*
* Copyright (c) 2008, 2009, 2010 Denis Tulskiy
*
* This program 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 3 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with this work. If not, see <http://www.gnu.org/licenses/>.
*/
package com.tulskiy.musique.audio.formats.wavpack;
import com.tulskiy.musique.audio.AudioFileReader;
import com.tulskiy.musique.audio.formats.ape.APETagProcessor;
import com.tulskiy.musique.playlist.Track;
import com.tulskiy.musique.playlist.TrackData;
import com.wavpack.decoder.WavPackUtils;
import com.wavpack.decoder.WavpackContext;
import java.io.RandomAccessFile;
/**
* @Author: Denis Tulskiy
* @Date: 01.07.2009
*/
public class WavPackFileReader extends AudioFileReader {
private static APETagProcessor apeTagProcessor = new APETagProcessor();
public Track readSingle(Track track) {
TrackData trackData = track.getTrackData();
try {
apeTagProcessor.readAPEv2Tag(track);
RandomAccessFile raf = new RandomAccessFile(trackData.getFile(), "r");
WavpackContext wpc = WavPackUtils.WavpackOpenFileInput(raf);
trackData.setTotalSamples(WavPackUtils.WavpackGetNumSamples(wpc));
trackData.setSampleRate((int) WavPackUtils.WavpackGetSampleRate(wpc));
trackData.setChannels(WavPackUtils.WavpackGetReducedChannels(wpc));
trackData.setBitrate((int) (raf.length() / trackData.getTotalSamples() / 1000 * 8));
trackData.setCodec("WavPack");
raf.close();
} catch (Exception e) {
System.out.println("Couldn't read file: " + trackData.getFile());
}
return track;
}
public boolean isFileSupported(String ext) {
return ext.equalsIgnoreCase("wv");
}
}