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import java.util.*;
import java.io.*;
import javax.sound.sampled.UnsupportedAudioFileException;
import java.lang.NumberFormatException;
import net.shredzone.ifish.ltr.LTR;
public class SongEntry extends Entry implements Comparable {
protected TagInfo info;
protected LTR tag;
protected ArtistEntry artist;
protected AlbumEntry album;
protected FileEntry file;
public SongEntry(FileEntry f) {
file=f;
file.setSongEntry(this);
readTagInfo();
}
public void setAlbum(AlbumEntry a) { album=a; }
public void setArtist(ArtistEntry a) { artist=a; }
public AlbumEntry getAlbum() { return album; }
public ArtistEntry getArtist() { return artist; }
public FileEntry getFile() { return file; }
public int compareTo(Object o) {
return String.CASE_INSENSITIVE_ORDER.compare(getName(),((SongEntry)o).getName());
}
public String getName() {
String title=tag.getTitle();
if(title==null)
title = stripExt(file.getFile().getName());
title=title.trim();
if(title.equals(""))
title = stripExt(file.getFile().getName());
return title;
}
public static String stripExt(String t) {
return t.substring(0,t.lastIndexOf('.'));
}
public String getAlbumTag() {
String album=tag.getAlbum();
if(album==null)
album = "<no album tag>";
album=album.trim();
if(album.equals(""))
album = "<no album tag>";
if(TagDatabase.getInstance().dirisalbumname&&album.equals("<no album tag>")) {
album = file.getFile().getParentFile().getName();
}
return album;
}
public String getArtistTag() {
String artist=tag.getArtist();
if(artist==null)
artist = "<no artist tag>";
artist=artist.trim();
if(artist.equals(""))
artist = "<no artist tag>";
return artist;
}
public String getGenreTag() {
String genre=tag.getGenre();
if(genre==null)
genre = "<no genre tag>";
genre=genre.trim();
if(genre.equals(""))
genre = "<no genre tag>";
return genre;
}
public int getYear() {
try {
return Integer.parseInt(tag.getYear());
} catch(NumberFormatException e) {
return 0;
}
}
public int getTrack() {
try {
return Integer.parseInt(tag.getTrack());
} catch(NumberFormatException e) {
return 0;
}
}
public int getBitRate() { if(info==null) return -1; return info.getBitRate()/1000; }
public int getPlayTime() { if(info==null) return -1; return (int)info.getPlayTime(); }
public int getSamplingRate() { if(info==null) return -1; return info.getSamplingRate(); }
public int getFirstFrameOffset() { if(info==null) return 0; return info.getFirstFrameOffset(); }
public boolean gotTagInfo() { return tag!=null; }
protected void readTagInfo() {
// Check Mpeg format.
try
{
info = new MpegInfo();
info.load(file.getFile());
}
/* catch (IOException ex)
{
//ex.printStackTrace();
System.out.println(ex);
info = null;
}*/
catch (Exception ex)
{
// Error..
info = null;
}
if (info == null)
{
// Check Ogg Vorbis format.
try
{
info = new OggVorbisInfo();
info.load(file.getFile());
}
/*catch (IOException ex)
{
//ex.printStackTrace();
System.out.println(ex);
info = null;
}*/
catch (Exception ex)
{
// Not Ogg Vorbis Format
//System.out.println("Failed reading tag for "+location.getAbsolutePath()+", tried mp3 and vorbis.");
info = null;
}
}
tag = LTR.create(file.getFile());
}
public void write(DataOutputStream w) throws IOException {
String name=getName();
w.writeBytes(name);
for(int x=TagDatabase.getInstance().songlen-name.length();x>0;x--)
w.write(0);
w.writeInt(artist.getOffset());
w.writeInt(album.getOffset());
w.writeInt(file.getOffset());
w.writeBytes(getGenreTag());
for(int x=TagDatabase.getInstance().genrelen-getGenreTag().length();x>0;x--)
w.write(0);
w.writeShort(getBitRate());
w.writeShort(getYear());
w.writeInt(getPlayTime());
w.writeShort(getTrack());
w.writeShort(getSamplingRate());
}
public static int entrySize() {
TagDatabase td=TagDatabase.getInstance();
return td.songlen+12+td.genrelen+12;
}
}
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