libavcodec/bgmc.h File Reference

Block Gilbert-Moore decoder header. More...

#include "avcodec.h"
#include "get_bits.h"

Go to the source code of this file.

Functions
int	ff_bgmc_init (AVCodecContext *avctx, uint8_t **cf_lut, unsigned int **cf_lut_status)
	Initializes the lookup table arrays.
void	ff_bgmc_end (uint8_t **cf_lut, unsigned int **cf_lut_status)
	Releases the lookup table arrays.
void	ff_bgmc_decode_init (GetBitContext *gb, unsigned int *h, unsigned int *l, unsigned int *v)
	Initializes decoding and reads the first value.
void	ff_bgmc_decode_end (GetBitContext *gb)
	Finish decoding.
void	ff_bgmc_decode (GetBitContext *gb, unsigned int num, int32_t *dst, unsigned int delta, unsigned int sx, unsigned int *h, unsigned int *l, unsigned int *v, uint8_t *cf_lut, unsigned int *cf_lut_status)
	Reads and decodes a block Gilbert-Moore coded symbol.

---

Detailed Description

Block Gilbert-Moore decoder header.

Author:

Thilo Borgmann <thilo.borgmann _at_ googlemail.com>

Definition in file bgmc.h.

---

Function Documentation

void ff_bgmc_decode	(	GetBitContext *	gb,
		unsigned int	num,
		int32_t *	dst,
		unsigned int	delta,
		unsigned int	sx,
		unsigned int *	h,
		unsigned int *	l,
		unsigned int *	v,
		uint8_t *	cf_lut,
		unsigned int *	cf_lut_status
	)

Reads and decodes a block Gilbert-Moore coded symbol.

Definition at line 512 of file bgmc.c.

Referenced by read_var_block_data().

void ff_bgmc_decode_end

(

GetBitContext *

gb

)

Finish decoding.

Definition at line 504 of file bgmc.c.

Referenced by read_var_block_data().

void ff_bgmc_decode_init	(	GetBitContext *	gb,
		unsigned int *	h,
		unsigned int *	l,
		unsigned int *	v
	)

Initializes decoding and reads the first value.

Definition at line 493 of file bgmc.c.

Referenced by read_var_block_data().

void ff_bgmc_end	(	uint8_t **	cf_lut,
		unsigned int **	cf_lut_status
	)

Releases the lookup table arrays.

Definition at line 484 of file bgmc.c.

Referenced by decode_end(), and ff_bgmc_init().

int ff_bgmc_init	(	AVCodecContext *	avctx,
		uint8_t **	cf_lut,
		unsigned int **	cf_lut_status
	)

Initializes the lookup table arrays.

Definition at line 467 of file bgmc.c.

Referenced by decode_init().