org.jaudiotagger.audio.asf.io
Interface ChunkModifier

All Known Implementing Classes:

AsfExtHeaderModifier, ChunkRemover, WriteableChunkModifer

public interface ChunkModifier

Reads an ASF chunk and writes a modified copy.

Author:

Christian Laireiter

Method Summary

boolean	isApplicable(GUID guid) Determines, whether the modifier handles chunks identified by given guid.
ModificationResult	modify(GUID guid, java.io.InputStream source, java.io.OutputStream destination) Writes a modified copy of the chunk into the destination..

Method Detail

isApplicable

boolean isApplicable(GUID guid)

Determines, whether the modifier handles chunks identified by given guid.

Parameters:

guid - GUID to test.

Returns:

true, if this modifier can be used to modify the chunk.

modify

ModificationResult modify(GUID guid,
                          java.io.InputStream source,
                          java.io.OutputStream destination)
                          throws java.io.IOException

Writes a modified copy of the chunk into the destination..

Parameters:

guid - GUID of the chunk to modify.

source - a stream providing the chunk, starting at the chunks length field.

destination - destination for the modified chunk.

Returns:

the differences between source and destination.

Throws:

java.io.IOException - on I/O errors.