flifdec.pu

@startuml
package rac {
class RacInput24 {
  + bool read_12bit_chance(uint16_t)
  + bool read_bit()
}
}

package symbol {
class UniformSymbolCoder {
  - RacInput24 rac
  + read_int(int, int)
  + read_int(int)
}

UniformSymbolCoder "1" o-- "1" RacInput24

interface SymbolCoder {
  + bool read(SymbolChanceBitType, int)
}

class SimpleBitChance {
  # uint16_t chance
  + uint16_t get_12bit()
  + void set_12bit(uint16_t)
  + void put(bool, SimpleBitChanceTable)
}

class SimpleBitChanceTable {
  + uint16_t[][] next
  + uint32_t alpha
}

class SymbolChance {
  - SimpleBitChance bit_zero
  - SimpleBitChance bit_sign
  - SimpleBitChance[] bit_exp
  - SimpleBitChance[] bit_mant
  + SimpleBitChance bitZero()
  + SimpleBitChance bitSign()
  + SimpleBitChance bitExp(int)
  + SimpleBitChance bitMant(int)
  + SimpleBitChance bit(SymbolChanceBitType, int)
}

SymbolChance *-- SimpleBitChance

class SimpleSymbolBitCoder {
  - SimpleBitChanceTable table
  - SymbolChance ctx
  - RacInput24 rac
  + bool read(SymbolChanceBitType, int)
}

SymbolCoder <|.. SimpleSymbolBitCoder
SimpleSymbolBitCoder "1" o-- "1" SimpleBitChanceTable
SimpleSymbolBitCoder "1" o-- "1" SymbolChance
SimpleSymbolBitCoder "1" o-- "1" RacInput24

class SimpleSymbolCoder {
  - SymbolChance ctx
  - SimpleBitChanceTable table
  - RacInput24 rac
  + int read_int(int, int)
  + int read_int2(int, int)
  + int read_int(int)
}

SimpleSymbolCoder "1" *-- "1" SymbolChance
SimpleSymbolCoder "1" *-- "1" SimpleBitChanceTable
SimpleSymbolCoder "1" o-- "1" RacInput24
SimpleSymbolBitCoder <. SimpleSymbolCoder : use
}

package compound {
class PropertyDecisionNode {
  + int8_t property
  + int16_t count
  + PropertyVal splitval
  + uint32_t childID
  + uint32_t leafID
}

class Tree

Tree "1" *-- "1..*" PropertyDecisionNode

class FinalCompoundSymbolChances {
  + SymbolChance realChances
}

FinalCompoundSymbolChances "1" *-- "1" SymbolChance

class FinalCompoundSymbolBitCoder {
  - SimpleBitChanceTable table
  - RacInput24 rac
  - FinalCompoundSymbolChances chances
  + bool read(SymbolChanceBitType, int)
}

SymbolCoder <|.. FinalCompoundSymbolBitCoder
FinalCompoundSymbolBitCoder "1" o-- "1" SimpleBitChanceTable
FinalCompoundSymbolBitCoder "1" o-- "1" RacInput24
FinalCompoundSymbolBitCoder "1" o-- "1" FinalCompoundSymbolChances

class FinalCompoundSymbolCoder {
  - RacInput24 rac
  - SimpleBitChanceTable table
  + read_int(FinalCompoundSymbolChances, int, int)
  + read_int(FinalCompoundSymbolChances, int)
}

FinalCompoundSymbolCoder "1" o-- "1" RacInput24
FinalCompoundSymbolCoder "1" *-- "1" SimpleBitChanceTable
FinalCompoundSymbolBitCoder <. FinalCompoundSymbolCoder : use

class FinalPropertySymbolCoder {
  - FinalCompoundSymbolCoder coder
  - uint nb_properties
  - vector<FinalCompoundSymbolChances> leaf_node
  - Tree inner_node
  - FinalCompoundSymbolChances find_leaf(Properties)
  + int read_int(Properties, int, int)
  + int read_int(Properties, int, int)
}

FinalPropertySymbolCoder "1" *-- "1" FinalCompoundSymbolCoder
FinalPropertySymbolCoder "1" *-- "1..*" FinalCompoundSymbolChances
FinalPropertySymbolCoder "1" o-- "1" Tree
}
@enduml