elsdec.h File Reference

Entropy Logarithmic-Scale binary arithmetic coder. More...

#include <stdint.h>
#include <sys/types.h>

Go to the source code of this file.

Data Structures
struct	ElsDecCtx
struct	ElsRungNode
struct	ElsUnsignedRung

Macros
#define	ELS_EXPGOLOMB_LEN   10

Functions
void	ff_els_decoder_init (ElsDecCtx *ctx, const uint8_t *in, size_t data_size)
void	ff_els_decoder_uninit (ElsUnsignedRung *rung)
int	ff_els_decode_bit (ElsDecCtx *ctx, unsigned char *rung)
unsigned	ff_els_decode_unsigned (ElsDecCtx *ctx, ElsUnsignedRung *ur)

Detailed Description

Entropy Logarithmic-Scale binary arithmetic coder.

Definition in file elsdec.h.

Macro Definition Documentation

ELS_EXPGOLOMB_LEN

#define ELS_EXPGOLOMB_LEN   10

Definition at line 34 of file elsdec.h.

Referenced by ff_els_decode_unsigned().

Function Documentation

ff_els_decoder_init()

void ff_els_decoder_init	(	ElsDecCtx *	ctx,
		const uint8_t *	in,
		size_t	data_size
	)

Definition at line 247 of file elsdec.c.

Referenced by epic_jb_decode_tile().

ff_els_decoder_uninit()

void ff_els_decoder_uninit

(

ElsUnsignedRung *

rung

)

Definition at line 272 of file elsdec.c.

Referenced by epic_jb_decode_tile().

ff_els_decode_bit()

int ff_els_decode_bit	(	ElsDecCtx *	ctx,
		unsigned char *	rung
	)

ff_els_decode_unsigned()

unsigned ff_els_decode_unsigned	(	ElsDecCtx *	ctx,
		ElsUnsignedRung *	ur
	)

Definition at line 350 of file elsdec.c.

Referenced by epic_decode_component_pred(), epic_decode_pixel_pred(), epic_handle_edges(), and epic_jb_decode_tile().