org.brotli:dec 0.1.2 · org.brotli.dec.Decode

Field Summary

Modifier and Type	Field and Description
private static final int[]	CODE_LENGTH_CODE_ORDER
private static final int	CODE_LENGTH_CODES
private static final int	CODE_LENGTH_REPEAT_CODE
private static final int	DEFAULT_CODE_LENGTH
private static final int	DISTANCE_CONTEXT_BITS
private static final int[]	DISTANCE_SHORT_CODE_INDEX_OFFSET
private static final int[]	DISTANCE_SHORT_CODE_VALUE_OFFSET
private static final int[]	FIXED_TABLE Static Huffman code for the code length code lengths.
private static final int	HUFFMAN_TABLE_BITS
private static final int	HUFFMAN_TABLE_MASK
private static final int	LITERAL_CONTEXT_BITS
private static final int	NUM_BLOCK_LENGTH_CODES
private static final int	NUM_DISTANCE_SHORT_CODES
private static final int	NUM_INSERT_AND_COPY_CODES
private static final int	NUM_LITERAL_CODES

Constructor Summary

Access	Constructor and Description
pack-priv	Decode()

Method Summary

Modifier and Type	Method and Description
private static void	copyUncompressedData(State state)
private static void	decodeBlockTypeAndLength(State state, int treeType)
private static void	decodeCommandBlockSwitch(State state)
private static int	decodeContextMap(int contextMapSize, byte[] contextMap, BitReader br)
private static void	decodeDistanceBlockSwitch(State state)
private static void	decodeLiteralBlockSwitch(State state)
private static void	decodeMetaBlockLength(BitReader br, State state)
private static int	decodeVarLenUnsignedByte(BitReader br) Decodes a number in the range [0..255], by reading 1 - 11 bits.
pack-priv static void	decompress(State state) Actual decompress implementation.
private static void	inverseMoveToFrontTransform(byte[] v, int vLen)
private static void	maybeReallocateRingBuffer(State state)
private static void	moveToFront(int[] v, int index)
private static int	readBlockLength(int[] table, int offset, BitReader br)
pack-priv static void	readHuffmanCode(int alphabetSize, int[] table, int offset, BitReader br)
private static void	readHuffmanCodeLengths(int[] codeLengthCodeLengths, int numSymbols, int[] codeLengths, BitReader br)
private static void	readMetablockHuffmanCodesAndContextMaps(State state)
private static void	readMetablockInfo(State decoding state state) Reads next metablock header.
private static int	readSymbol(int[] table, int offset, BitReader br) Decodes the next Huffman code from bit-stream.
pack-priv static void	setCustomDictionary(State state, byte[] data)
private static int	translateShortCodes(int code, int[] ringBuffer, int index)
private static boolean	writeRingBuffer(State state)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

CODE_LENGTH_CODE_ORDER	back to summary
private static final int[] CODE_LENGTH_CODE_ORDER

CODE_LENGTH_CODES	back to summary
private static final int CODE_LENGTH_CODES

CODE_LENGTH_REPEAT_CODE	back to summary
private static final int CODE_LENGTH_REPEAT_CODE

DEFAULT_CODE_LENGTH	back to summary
private static final int DEFAULT_CODE_LENGTH

DISTANCE_CONTEXT_BITS	back to summary
private static final int DISTANCE_CONTEXT_BITS

DISTANCE_SHORT_CODE_INDEX_OFFSET	back to summary
private static final int[] DISTANCE_SHORT_CODE_INDEX_OFFSET

DISTANCE_SHORT_CODE_VALUE_OFFSET	back to summary
private static final int[] DISTANCE_SHORT_CODE_VALUE_OFFSET

FIXED_TABLE	back to summary
private static final int[] FIXED_TABLE Static Huffman code for the code length code lengths.

HUFFMAN_TABLE_BITS	back to summary
private static final int HUFFMAN_TABLE_BITS

HUFFMAN_TABLE_MASK	back to summary
private static final int HUFFMAN_TABLE_MASK

LITERAL_CONTEXT_BITS	back to summary
private static final int LITERAL_CONTEXT_BITS

NUM_BLOCK_LENGTH_CODES	back to summary
private static final int NUM_BLOCK_LENGTH_CODES

NUM_DISTANCE_SHORT_CODES	back to summary
private static final int NUM_DISTANCE_SHORT_CODES

NUM_INSERT_AND_COPY_CODES	back to summary
private static final int NUM_INSERT_AND_COPY_CODES

NUM_LITERAL_CODES	back to summary
private static final int NUM_LITERAL_CODES

Constructor Detail

Decode	back to summary
pack-priv Decode()

Method Detail

copyUncompressedData	back to summary
private static void copyUncompressedData(State state)

decodeBlockTypeAndLength	back to summary
private static void decodeBlockTypeAndLength(State state, int treeType)

decodeCommandBlockSwitch	back to summary
private static void decodeCommandBlockSwitch(State state)

decodeContextMap	back to summary
private static int decodeContextMap(int contextMapSize, byte[] contextMap, BitReader br)

decodeDistanceBlockSwitch	back to summary
private static void decodeDistanceBlockSwitch(State state)

decodeLiteralBlockSwitch	back to summary
private static void decodeLiteralBlockSwitch(State state)

decodeMetaBlockLength	back to summary
private static void decodeMetaBlockLength(BitReader br, State state)

decodeVarLenUnsignedByte	back to summary
private static int decodeVarLenUnsignedByte(BitReader br) Decodes a number in the range [0..255], by reading 1 - 11 bits.

decompress	back to summary
pack-priv static void decompress(State state) Actual decompress implementation.

inverseMoveToFrontTransform	back to summary
private static void inverseMoveToFrontTransform(byte[] v, int vLen)

maybeReallocateRingBuffer	back to summary
private static void maybeReallocateRingBuffer(State state)

moveToFront	back to summary
private static void moveToFront(int[] v, int index)

readBlockLength	back to summary
private static int readBlockLength(int[] table, int offset, BitReader br)

readHuffmanCode	back to summary
pack-priv static void readHuffmanCode(int alphabetSize, int[] table, int offset, BitReader br)

readHuffmanCodeLengths	back to summary
private static void readHuffmanCodeLengths(int[] codeLengthCodeLengths, int numSymbols, int[] codeLengths, BitReader br)

readMetablockHuffmanCodesAndContextMaps	back to summary
private static void readMetablockHuffmanCodesAndContextMaps(State state)

readMetablockInfo	back to summary
private static void readMetablockInfo(State state) Reads next metablock header. Parameters state:State decoding state

readMetablockInfo

back to summary

private static void readMetablockInfo(State state)

Reads next metablock header.

Parameters

state:State: decoding state

readSymbol	back to summary
private static int readSymbol(int[] table, int offset, BitReader br) Decodes the next Huffman code from bit-stream.

setCustomDictionary	back to summary
pack-priv static void setCustomDictionary(State state, byte[] data)

translateShortCodes	back to summary
private static int translateShortCodes(int code, int[] ringBuffer, int index)

writeRingBuffer	back to summary
private static boolean writeRingBuffer(State state)

pack-priv final Class Decode

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail