lag_rac Struct Reference

#include <lagarithrac.h>

Data Fields
AVCodecContext *	avctx
unsigned	low
unsigned	range
unsigned	scale
unsigned	hash_shift
const uint8_t *	bytestream_start
const uint8_t *	bytestream
const uint8_t *	bytestream_end
uint32_t	prob [258]
uint8_t	range_hash [256]

---

Detailed Description

Definition at line 39 of file lagarithrac.h.

---

Field Documentation

AVCodecContext* lag_rac::avctx

Definition at line 40 of file lagarithrac.h.

Referenced by lag_decode_arith_plane(), and lag_read_prob_header().

const uint8_t* lag_rac::bytestream

Current position in input bytestream.

Definition at line 47 of file lagarithrac.h.

Referenced by lag_rac_init(), and lag_rac_refill().

const uint8_t* lag_rac::bytestream_end

End position of input bytestream.

Definition at line 48 of file lagarithrac.h.

Referenced by lag_rac_init(), and lag_rac_refill().

const uint8_t* lag_rac::bytestream_start

Start of input bytestream.

Definition at line 46 of file lagarithrac.h.

Referenced by lag_rac_init().

unsigned lag_rac::hash_shift

Number of bits to shift to calculate hash for radix search.

Definition at line 44 of file lagarithrac.h.

Referenced by lag_get_rac(), and lag_rac_init().

unsigned lag_rac::low

Definition at line 41 of file lagarithrac.h.

Referenced by lag_get_rac(), lag_rac_init(), and lag_rac_refill().

uint32_t lag_rac::prob[258]

Table of cumulative probability for each symbol.

Definition at line 50 of file lagarithrac.h.

Referenced by lag_get_rac(), lag_rac_init(), and lag_read_prob_header().

unsigned lag_rac::range

Definition at line 42 of file lagarithrac.h.

Referenced by lag_get_rac(), lag_rac_init(), and lag_rac_refill().

uint8_t lag_rac::range_hash[256]

Hash table mapping upper byte to approximate symbol.

Definition at line 51 of file lagarithrac.h.

Referenced by lag_get_rac(), and lag_rac_init().

unsigned lag_rac::scale

Number of bits of precision in range.

Definition at line 43 of file lagarithrac.h.

Referenced by lag_get_rac(), lag_rac_init(), and lag_read_prob_header().

---

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

• libavcodec/lagarithrac.h