lag_rac Struct Reference

#include <libavcodec/lagarithrac.h>

Data Fields
AVCodecContext *	avctx
unsigned	low
unsigned	range
unsigned	scale
	Number of bits of precision in range. More...
unsigned	hash_shift
	Number of bits to shift to calculate hash for radix search. More...
const uint8_t *	bytestream_start
	Start of input bytestream. More...
const uint8_t *	bytestream
	Current position in input bytestream. More...
const uint8_t *	bytestream_end
	End position of input bytestream. More...
int	overread
uint32_t	prob [258]
	Table of cumulative probability for each symbol. More...
uint8_t	range_hash [1024]
	Hash table mapping upper byte to approximate symbol. More...

Detailed Description

Definition at line 39 of file lagarithrac.h.

Field Documentation

avctx

AVCodecContext* lag_rac::avctx

Definition at line 40 of file lagarithrac.h.

Referenced by lag_decode_arith_plane(), and lag_read_prob_header().

low

unsigned lag_rac::low

Definition at line 41 of file lagarithrac.h.

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

range

unsigned lag_rac::range

Definition at line 42 of file lagarithrac.h.

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

scale

unsigned lag_rac::scale

Number of bits of precision in range.

Definition at line 43 of file lagarithrac.h.

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

hash_shift

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 ff_lag_rac_init(), and lag_get_rac().

bytestream_start

const uint8_t* lag_rac::bytestream_start

Start of input bytestream.

Definition at line 46 of file lagarithrac.h.

Referenced by ff_lag_rac_init().

bytestream

const uint8_t* lag_rac::bytestream

Current position in input bytestream.

Definition at line 47 of file lagarithrac.h.

Referenced by ff_lag_rac_init(), and lag_rac_refill().

bytestream_end

const uint8_t* lag_rac::bytestream_end

End position of input bytestream.

Definition at line 48 of file lagarithrac.h.

Referenced by ff_lag_rac_init(), and lag_rac_refill().

overread

int lag_rac::overread

Definition at line 50 of file lagarithrac.h.

Referenced by ff_lag_rac_init(), lag_decode_arith_plane(), and lag_rac_refill().

prob

uint32_t lag_rac::prob[258]

Table of cumulative probability for each symbol.

Definition at line 53 of file lagarithrac.h.

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

range_hash

uint8_t lag_rac::range_hash[1024]

Hash table mapping upper byte to approximate symbol.

Definition at line 54 of file lagarithrac.h.

Referenced by ff_lag_rac_init(), and lag_get_rac().

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

• libavcodec/lagarithrac.h