_state_t Struct Reference

Encoder/Decoder state. More...

List of all members.

Public Attributes
u64	b
	Beginning of the current interval.
u64	l
	Length of the current interval.
u64	v
	Current value.
stream_t	d
	The attached data stream.
size_t	nsym
	The number of symbols in the input alphabet.
u64	D
	The number of symbols in the output alphabet.
u64	shift
	A utility constant. log2(D^P) - need 2P to fit in a register for multiplies.
u64	mask
	Masks the live bits (can't remember exactly?)
u64	lowl
	The minimum length of an encodable interval.
u64 *	cdf
	The cdf associated with the input alphabet. Must be an array of N+1 symbols.

---

Detailed Description

Encoder/Decoder state.

Used internally. Not externally visible.

Definition at line 251 of file ac.c.

---

Member Data Documentation

u64 _state_t::b

Beginning of the current interval.

Definition at line 252 of file ac.c.

u64* _state_t::cdf

The cdf associated with the input alphabet. Must be an array of N+1 symbols.

Definition at line 261 of file ac.c.

stream_t _state_t::d

The attached data stream.

Definition at line 255 of file ac.c.

u64 _state_t::D

The number of symbols in the output alphabet.

Definition at line 257 of file ac.c.

u64 _state_t::l

Length of the current interval.

Definition at line 252 of file ac.c.

u64 _state_t::lowl

The minimum length of an encodable interval.

Definition at line 257 of file ac.c.

u64 _state_t::mask

Masks the live bits (can't remember exactly?)

Definition at line 257 of file ac.c.

size_t _state_t::nsym

The number of symbols in the input alphabet.

Definition at line 256 of file ac.c.

u64 _state_t::shift

A utility constant. log2(D^P) - need 2P to fit in a register for multiplies.

Definition at line 257 of file ac.c.

u64 _state_t::v

Current value.

Definition at line 252 of file ac.c.

---

The documentation for this struct was generated from the following file:

• C:/Users/clackn/Desktop/src/arithcode/src/ac.c