mqc.h File Reference

MQ-coder. More...

#include "avcodec.h"

Go to the source code of this file.

Data Structures
struct	MqcState

Macros
#define	MQC_CX_UNI   17
#define	MQC_CX_RL   18

Functions
void	ff_mqc_initenc (MqcState *mqc, uint8_t *bp)
	initialize the encoder
void	ff_mqc_encode (MqcState *mqc, uint8_t *cxstate, int d)
	code bit d with context cx
int	ff_mqc_length (MqcState *mqc)
	number of encoded bytes
int	ff_mqc_flush (MqcState *mqc)
	flush the encoder [returns number of bytes encoded]
void	ff_mqc_initdec (MqcState *mqc, uint8_t *bp)
	initialize the decoder
int	ff_mqc_decode (MqcState *mqc, uint8_t *cxstate)
	returns decoded bit with context cx
void	ff_mqc_init_contexts (MqcState *mqc)
	initialize the contexts

Variables
uint16_t	ff_mqc_qe [2 *47]
uint8_t	ff_mqc_nlps [2 *47]
uint8_t	ff_mqc_nmps [2 *47]

Detailed Description

MQ-coder.

Author

Kamil Nowosad

Definition in file mqc.h.

Macro Definition Documentation

#define MQC_CX_UNI   17

Definition at line 33 of file mqc.h.

Referenced by decode_clnpass(), encode_clnpass(), and ff_mqc_init_contexts().

#define MQC_CX_RL   18

Definition at line 34 of file mqc.h.

Referenced by decode_clnpass(), encode_clnpass(), and ff_mqc_init_contexts().

Function Documentation

void ff_mqc_initenc	(	MqcState *	mqc,
		uint8_t *	bp
	)

initialize the encoder

Definition at line 68 of file mqcenc.c.

Referenced by encode_cblk().

void ff_mqc_encode	(	MqcState *	mqc,
		uint8_t *	cxstate,
		int	d
	)

code bit d with context cx

Definition at line 78 of file mqcenc.c.

Referenced by encode_clnpass(), encode_refpass(), and encode_sigpass().

int ff_mqc_length

(

MqcState *

mqc

)

number of encoded bytes

Definition at line 104 of file mqcenc.c.

Referenced by encode_cblk().

int ff_mqc_flush

(

MqcState *

mqc

)

flush the encoder [returns number of bytes encoded]

Definition at line 109 of file mqcenc.c.

Referenced by encode_cblk().

void ff_mqc_initdec	(	MqcState *	mqc,
		uint8_t *	bp
	)

initialize the decoder

Definition at line 71 of file mqcdec.c.

Referenced by decode_cblk().

int ff_mqc_decode	(	MqcState *	mqc,
		uint8_t *	cxstate
	)

returns decoded bit with context cx

Definition at line 81 of file mqcdec.c.

Referenced by decode_clnpass(), decode_refpass(), and decode_sigpass().

void ff_mqc_init_contexts

(

MqcState *

mqc

)

initialize the contexts

Definition at line 91 of file mqc.c.

Referenced by ff_mqc_initdec(), and ff_mqc_initenc().

Variable Documentation

uint16_t ff_mqc_qe[2 *47]

Definition at line 87 of file mqc.c.

Referenced by exchange(), ff_mqc_decode(), ff_mqc_encode(), and ff_mqc_init_contexts().

uint8_t ff_mqc_nlps[2 *47]

Definition at line 88 of file mqc.c.

Referenced by exchange(), ff_mqc_encode(), and ff_mqc_init_contexts().

uint8_t ff_mqc_nmps[2 *47]

Definition at line 89 of file mqc.c.

Referenced by exchange(), ff_mqc_encode(), and ff_mqc_init_contexts().