Songdb java version, source. only 1.5 compatible

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7101 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 167 insertions, 0 deletions

diff --git a/songdbj/SongEntry.java b/songdbj/SongEntry.java
new file mode 100644
index 0000000000..cf6f887a7b
--- /dev/null
+++ b/songdbj/SongEntry.java
@@ -0,0 +1,167 @@
+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;
+	}
+}
\ No newline at end of file