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org.esau.ptarmigan.impl.filter
Class VorbisCommentFilter  

java.lang.Object
  org.xml.sax.helpers.XMLFilterImpl
      org.esau.ptarmigan.impl.filter.BaseFilter
          org.esau.ptarmigan.impl.filter.BinaryFilter
              org.esau.ptarmigan.impl.filter.VorbisCommentFilter

All Implemented Interfaces:

org.esau.ptarmigan.impl.ByteStreamSource, org.xml.sax.ContentHandler, org.xml.sax.DTDHandler, org.xml.sax.EntityResolver, org.xml.sax.ErrorHandler, org.xml.sax.XMLFilter, org.xml.sax.XMLReader

Direct Known Subclasses:

FLACFilter, VorbisFilter

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public abstract class VorbisCommentFilter

extends BinaryFilter

Extract metadata from an OGG Vorbis native tag format Following the three header packets, all packets in a Vorbis I stream are audio.

Version:

$Revision: 1.2 $ $Date: 2002/09/19 03:50:48 $

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Field Summary
(package private) static java.lang.String	ENCODING
(package private) static org.apache.commons.logging.Log	log           logging object
(package private) static int	MAX_COMMENT_SIZE
(package private) static java.lang.String	NS_PREFIX
(package private) static java.lang.String	NS_URI

 

Fields inherited from class org.esau.ptarmigan.impl.filter.BinaryFilter

ERROR_MSG, m_cis, m_limit_to_impose

 

Fields inherited from class org.esau.ptarmigan.impl.filter.BaseFilter

EMPTY_ATTRS, m_media_properties

 

Fields inherited from class org.xml.sax.helpers.XMLFilterImpl

 

Constructor Summary

VorbisCommentFilter()

 

Method Summary
private  int	readComment(byte[] buf)           consume a comment string prefixed by an UNSIGNED length integer (4-bytes)
(package private)  int	readCommentSubPacket()           shared with FLAC to read comment packet
private  void	writeContentMap(org.esau.ptarmigan.util.MultiMap content_map)           write those items available in content_map as elements in the order prescribed by the schema

 

Methods inherited from class org.esau.ptarmigan.impl.filter.BinaryFilter

counter, doParse, doParse, fastForward, read, read, read, readCharBE, readCharLE, readInt16BE, readInt16LE, readInt24BE, readInt24LE, readInt32BE, readInt32LE, remaining, rewind, setCounterLimit, skip

 

Methods inherited from class org.esau.ptarmigan.impl.filter.BaseFilter

characters, getByteStream, getChars, getMediaProperties, getNamespacePrefix, getNamespaceURI, parse, setMediaProperties, sourceIsXML, write, write, write, write, write, write, write, write, write, write, write, writeDate, writeDate, writeDate, writeDate, writeInteger, writeInteger, writeInteger, writeInteger, writeInteger, writeString, writeString, writeString, writeString, writeString

 

Methods inherited from class org.xml.sax.helpers.XMLFilterImpl

endDocument, endElement, endPrefixMapping, error, fatalError, getContentHandler, getDTDHandler, getEntityResolver, getErrorHandler, getFeature, getParent, getProperty, ignorableWhitespace, notationDecl, parse, processingInstruction, resolveEntity, setContentHandler, setDocumentLocator, setDTDHandler, setEntityResolver, setErrorHandler, setFeature, setParent, setProperty, skippedEntity, startDocument, startElement, startPrefixMapping, unparsedEntityDecl, warning

 

Methods inherited from class java.lang.Object

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

 

Field Detail

NS_URI

static final java.lang.String NS_URI

See Also:

Constant Field Values

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NS_PREFIX

static final java.lang.String NS_PREFIX

See Also:

Constant Field Values

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MAX_COMMENT_SIZE

static final int MAX_COMMENT_SIZE

See Also:

Constant Field Values

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ENCODING

static final java.lang.String ENCODING

See Also:

Constant Field Values

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log

static org.apache.commons.logging.Log log

logging object

Constructor Detail

VorbisCommentFilter

public VorbisCommentFilter()
                    throws org.xml.sax.SAXException

Method Detail

readCommentSubPacket

int readCommentSubPacket()
                   throws java.io.IOException,
                          org.xml.sax.SAXException,
                          java.text.ParseException

shared with FLAC to read comment packet

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readComment

private int readComment(byte[] buf)
                 throws java.io.IOException,
                        java.text.ParseException

consume a comment string prefixed by an UNSIGNED length integer (4-bytes)

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writeContentMap

private void writeContentMap(org.esau.ptarmigan.util.MultiMap content_map)
                      throws org.xml.sax.SAXException

write those items available in content_map as elements in the order prescribed by the schema

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Overview  Package   Class  Use  Deprecated  Index
Home >> All >> org >> esau >> ptarmigan >> impl >> [ filter overview ]	PREV CLASS  NEXT CLASS
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