org.vast.codec

Class JP2KStreamDecoder

java.lang.Object

org.vast.codec.JP2KStreamDecoder

All Implemented Interfaces:

CompressedStreamParser

public class JP2KStreamDecoder
extends Object
implements CompressedStreamParser

Decoder used by the BinaryDataParser to decode a binary block compressed in JPEG 2000.

Since:

Oct 16, 2009

Author:

Alex Robin

Field Summary

Fields

Modifier and Type	Field and Description
protected long	fixedSize
protected JP2KDecoder	jp2kDecoder

Constructor Summary

Constructors

Constructor and Description
JP2KStreamDecoder()
JP2KStreamDecoder(long fixedSize)

Method Summary

Methods

Modifier and Type	Method and Description
void	decode(DataInputExt inputStream, DataComponent blockComponent) Reads compressed data from input stream and assigns result to the component data block
void	init(DataComponent blockComponent, BinaryBlock binaryBlock) Initializes decoder with block data component and its binary encoding info

Methods inherited from class java.lang.Object

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

Field Detail

jp2kDecoder

protected JP2KDecoder jp2kDecoder

fixedSize

protected long fixedSize

Constructor Detail

JP2KStreamDecoder

public JP2KStreamDecoder()

JP2KStreamDecoder

public JP2KStreamDecoder(long fixedSize)

Method Detail

init

public void init(DataComponent blockComponent,
        BinaryBlock binaryBlock)
          throws CDMException

Description copied from interface: CompressedStreamParser

Initializes decoder with block data component and its binary encoding info

Specified by:

init in interface CompressedStreamParser

Throws:

CDMException

decode

public void decode(DataInputExt inputStream,
          DataComponent blockComponent)
            throws CDMException

Description copied from interface: CompressedStreamParser

Reads compressed data from input stream and assigns result to the component data block

Specified by:

decode in interface CompressedStreamParser

Throws:

CDMException