lagarithrac.h File Reference

Lagarith range decoder. More...

#include <stdint.h>
#include "libavutil/common.h"
#include "libavutil/intreadwrite.h"
#include "avcodec.h"
#include "get_bits.h"

Go to the source code of this file.

Data Structures
struct	lag_rac

Macros
#define	MAX_OVERREAD   4

Functions
void	ff_lag_rac_init (lag_rac *l, GetBitContext *gb, int length)
static void	lag_rac_refill (lag_rac *l)
static uint8_t	lag_get_rac (lag_rac *l)
	Decode a single byte from the compressed plane described by *l. More...

Detailed Description

Lagarith range decoder.

Author

Nathan Caldwell

David Conrad

Definition in file lagarithrac.h.

Macro Definition Documentation

MAX_OVERREAD

#define MAX_OVERREAD   4

Definition at line 51 of file lagarithrac.h.

Referenced by is_input_end(), and lag_decode_arith_plane().

Function Documentation

ff_lag_rac_init()

void ff_lag_rac_init	(	lag_rac *	l,
		GetBitContext *	gb,
		int	length
	)

Definition at line 33 of file lagarithrac.c.

Referenced by lag_decode_arith_plane().

lag_rac_refill()

static void lag_rac_refill ( lag_rac *  l )

inlinestatic

Definition at line 60 of file lagarithrac.h.

Referenced by lag_get_rac().

lag_get_rac()

static uint8_t lag_get_rac ( lag_rac *  l )

inlinestatic

Decode a single byte from the compressed plane described by *l.

Parameters

l	pointer to lag_rac for the current plane

Returns

next byte of decoded data

Definition at line 78 of file lagarithrac.h.

Referenced by lag_decode_line().