org.apache.tika.parser.mp3
Class LyricsHandler

java.lang.Object
  org.apache.tika.parser.mp3.LyricsHandler

public class LyricsHandler
extends Object

This is used to parse Lyrics3 tag information from an MP3 file, if available. Handles lyrics tags of up to 10kb in size. Will process any ID3v1 tag data if present. Ignores extended ID3v1 data in the lyrics block

See Also:

Lyrics3 v2.0 specification

Constructor Summary

protected	LyricsHandler(byte[] tagData) Looks for the Lyrics data, which will be just before the ID3v1 data (if present), and process it.
	LyricsHandler(InputStream stream, ContentHandler handler)

Method Summary

protected static byte[]	getSuffix(InputStream stream, int length) Reads and returns the last length bytes from the given stream.
boolean	hasID3v1()
boolean	hasLyrics()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LyricsHandler

public LyricsHandler(InputStream stream,
                     ContentHandler handler)
              throws IOException,
                     SAXException,
                     TikaException

Throws:

IOException

SAXException

TikaException

LyricsHandler

protected LyricsHandler(byte[] tagData)
                 throws IOException,
                        SAXException,
                        TikaException

Looks for the Lyrics data, which will be just before the ID3v1 data (if present), and process it. Also sets things up for the ID3v1 processing if required. Creates from the last 128 bytes of a stream.

Throws:

IOException

SAXException

TikaException

Method Detail

hasID3v1

public boolean hasID3v1()

hasLyrics

public boolean hasLyrics()

getSuffix

protected static byte[] getSuffix(InputStream stream,
                                  int length)
                           throws IOException

Reads and returns the last length bytes from the given stream.

Parameters:

stream - input stream

length - number of bytes from the end to read and return

Returns:

stream the InputStream to read from.

Throws:

IOException - if the stream could not be read from.