kanzi

package module

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Versions in this module

v1

v1.9.0

May 10, 2021

Changes in this version

type ByteTransform

+ MaxEncodedLen func(srcLen int) int

+ type DataType int

+ const DT_BASE64

+ const DT_BIN

+ const DT_DNA

+ const DT_MULTIMEDIA

+ const DT_NUMERIC

+ const DT_TEXT

+ const DT_UNDEFINED

+ const DT_X86

type IntTransform

+ MaxEncodedLen func(srcLen int) int

v1.8.0

Nov 27, 2020

Changes in this version

+ func ComputeFirstOrderEntropy1024(blockLen int, histo []int) int

v1.7.0

Feb 16, 2020

v1.6.0

Nov 11, 2019

v1.5.0

Nov 11, 2019

v1.4.0

Nov 11, 2019

Changes in this version

+ const ERR_BLOCK_SIZE

+ const ERR_CRC_CHECK

+ const ERR_CREATE_BITSTREAM

+ const ERR_CREATE_CODEC

+ const ERR_CREATE_COMPRESSOR

+ const ERR_CREATE_DECOMPRESSOR

+ const ERR_CREATE_FILE

+ const ERR_CREATE_STREAM

+ const ERR_INVALID_CODEC

+ const ERR_INVALID_FILE

+ const ERR_INVALID_PARAM

+ const ERR_MISSING_PARAM

+ const ERR_OPEN_FILE

+ const ERR_OUTPUT_IS_DIR

+ const ERR_OVERWRITE_FILE

+ const ERR_PROCESS_BLOCK

+ const ERR_READ_FILE

+ const ERR_STREAM_VERSION

+ const ERR_UNKNOWN

+ const ERR_WRITE_FILE

+ const EVT_AFTER_ENTROPY

+ const EVT_AFTER_HEADER_DECODING

+ const EVT_AFTER_TRANSFORM

+ const EVT_BEFORE_ENTROPY

+ const EVT_BEFORE_TRANSFORM

+ const EVT_COMPRESSION_END

+ const EVT_COMPRESSION_START

+ const EVT_DECOMPRESSION_END

+ const EVT_DECOMPRESSION_START

+ var LOG2 = [...]uint32

+ var LOG2_4096 = [...]uint32

+ var SQUASH [4096]int

+ var STRETCH [4096]int

+ func Abs(x int32) int32

+ func ComputeHistogram(block []byte, freqs []int, isOrder0, withTotal bool)

+ func ComputeJobsPerTask(jobsPerTask []uint, jobs, tasks uint) []uint

+ func IsPowerOf2(x int32) bool

+ func Log2(x uint32) (uint32, error)

+ func Log2NoCheck(x uint32) uint32

+ func Log2_1024(x uint32) (uint32, error)

+ func Lsb(x int32) int32

+ func Max(x, y int32) int32

+ func Min(x, y int32) int32

+ func Msb(x int32) int32

+ func PositiveOrNull(x int32) int32

+ func ResetLsb(x int32) int32

+ func RoundUpPowerOfTwo(x int32) int32

+ func Squash(d int) int

+ type ByteFunction interface

+ Forward func(src, dst []byte) (uint, uint, error)

+ Inverse func(src, dst []byte) (uint, uint, error)

+ MaxEncodedLen func(srcLen int) int

+ type ByteTransform interface

+ Forward func(src, dst []byte) (uint, uint, error)

+ Inverse func(src, dst []byte) (uint, uint, error)

+ type EntropyDecoder interface

+ BitStream func() InputBitStream

+ Dispose func()

+ Read func(block []byte) (int, error)

+ type EntropyEncoder interface

+ BitStream func() OutputBitStream

+ Dispose func()

+ Write func(block []byte) (int, error)

+ type Event struct

+ func NewEvent(evtType, id int, size int64, hash uint32, hashing bool, evtTime time.Time) *Event

+ func NewEventFromString(evtType, id int, msg string, evtTime time.Time) *Event

+ func (this *Event) Hash() uint32

+ func (this *Event) Hashing() bool

+ func (this *Event) ID() int

+ func (this *Event) Size() int64

+ func (this *Event) String() string

+ func (this *Event) Time() time.Time

+ func (this *Event) Type() int

+ type InputBitStream interface

+ Close func() (bool, error)

+ HasMoreToRead func() (bool, error)

+ Read func() uint64

+ ReadArray func(bits []byte, length uint) uint

+ ReadBit func() int

+ ReadBits func(length uint) uint64

+ type IntFunction interface

+ Forward func(src, dst []int) (uint, uint, error)

+ Inverse func(src, dst []int) (uint, uint, error)

+ MaxEncodedLen func(srcLen int) int

+ type IntTransform interface

+ Forward func(src, dst []int) (uint, uint, error)

+ Inverse func(src, dst []int) (uint, uint, error)

+ type Listener interface

+ ProcessEvent func(evt *Event)

+ type OutputBitStream interface

+ Close func() (bool, error)

+ WriteArray func(bits []byte, length uint) uint

+ WriteBit func(bit int)

+ WriteBits func(bits uint64, length uint) uint

+ Written func() uint64

+ type Predictor interface

+ Get func() int

+ Update func(bit byte)

Other modules containing this package

github.com/flanglet/kanzi-go/v2

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