loci.formats.codec

Class MJPBCodec

java.lang.Object

loci.formats.codec.BaseCodec

loci.formats.codec.MJPBCodec

All Implemented Interfaces:

Codec

public class MJPBCodec
extends BaseCodec

Methods for compressing and decompressing QuickTime Motion JPEG-B data.

Field Summary

Fields

Modifier and Type	Field and Description
private static byte[]	HEADER

Fields inherited from class loci.formats.codec.BaseCodec

LOGGER

Constructor Summary

Constructors

Constructor and Description
MJPBCodec()

Method Summary

Modifier and Type	Method and Description
byte[]	compress(byte[] data, CodecOptions options) Compresses a block of data.
byte[]	decompress(loci.common.RandomAccessInputStream in, CodecOptions options) The CodecOptions parameter must be an instance of MJPBCodecOptions, and should have the following fields set: interlaced width height bitsPerSample littleEndian interleaved

Methods inherited from class loci.formats.codec.BaseCodec

compress, decompress, decompress, decompress, decompress, test

Methods inherited from class java.lang.Object

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

Field Detail

HEADER

private static final byte[] HEADER

Constructor Detail

MJPBCodec

public MJPBCodec()

Method Detail

compress

public byte[] compress(byte[] data,
                       CodecOptions options)
                throws FormatException

Description copied from interface: Codec

Compresses a block of data.

Parameters:

data - The data to be compressed.

options - Options to be used during compression, if appropriate.

Returns:

The compressed data.

Throws:

FormatException - If input is not a compressed data block of the appropriate type.

decompress

public byte[] decompress(loci.common.RandomAccessInputStream in,
                         CodecOptions options)
                  throws FormatException,
                         IOException

The CodecOptions parameter must be an instance of MJPBCodecOptions, and should have the following fields set: interlaced width height bitsPerSample littleEndian interleaved

Specified by:

decompress in interface Codec

Specified by:

decompress in class BaseCodec

Parameters:

in - The stream from which to read compressed data.

options - Options to be used during decompression.

Returns:

The decompressed data.

Throws:

FormatException - If data is not valid compressed data for this decompressor.

IOException

See Also:

Codec.decompress(RandomAccessInputStream, CodecOptions)