g722.h File Reference

#include <stdint.h>
#include "avcodec.h"
#include "g722dsp.h"

Go to the source code of this file.

Data Structures
struct	G722Context
struct	G722Context::G722Band
	The band[0] and band[1] correspond respectively to the lower band and higher band. More...
struct	G722Context::TrellisNode
struct	G722Context::TrellisPath

Macros
#define	PREV_SAMPLES_BUF_SIZE   1024

Functions
void	ff_g722_update_low_predictor (struct G722Band *band, const int ilow)
void	ff_g722_update_high_predictor (struct G722Band *band, const int dhigh, const int ihigh)

Variables
const int16_t	ff_g722_high_inv_quant [4]
const int16_t	ff_g722_low_inv_quant4 [16]
const int16_t	ff_g722_low_inv_quant6 [64]

Macro Definition Documentation

PREV_SAMPLES_BUF_SIZE

#define PREV_SAMPLES_BUF_SIZE   1024

Definition at line 32 of file g722.h.

Function Documentation

ff_g722_update_low_predictor()

void ff_g722_update_low_predictor	(	struct G722Band *	band,
		const int	ilow
	)

Definition at line 143 of file g722.c.

Referenced by g722_decode_frame(), and g722_encode_trellis().

ff_g722_update_high_predictor()

void ff_g722_update_high_predictor	(	struct G722Band *	band,
		const int	dhigh,
		const int	ihigh
	)

Definition at line 154 of file g722.c.

Referenced by g722_decode_frame(), and g722_encode_trellis().

Variable Documentation

ff_g722_high_inv_quant

const int16_t ff_g722_high_inv_quant[4]

Definition at line 51 of file g722.c.

Referenced by g722_decode_frame(), and g722_encode_trellis().

ff_g722_low_inv_quant4

const int16_t ff_g722_low_inv_quant4[16]

Definition at line 59 of file g722.c.

Referenced by ff_g722_update_low_predictor().

ff_g722_low_inv_quant6

const int16_t ff_g722_low_inv_quant6[64]

Definition at line 63 of file g722.c.

Referenced by g722_encode_trellis().