G726Context Struct Reference

Data Fields
AVClass *	class
G726Tables	tbls
	static tables needed for computation More...
Float11	sr [2]
	prev. More...
Float11	dq [6]
	prev. More...
int	a [2]
	second order predictor coeffs More...
int	b [6]
	sixth order predictor coeffs More...
int	pk [2]
	signs of prev. More...
int	ap
	scale factor control More...
int	yu
	fast scale factor More...
int	yl
	slow scale factor More...
int	dms
	short average magnitude of F[i] More...
int	dml
	long average magnitude of F[i] More...
int	td
	tone detect More...
int	se
	estimated signal for the next iteration More...
int	sez
	estimated second order prediction More...
int	y
	quantizer scaling factor for the next iteration More...
int	code_size
int	little_endian
	little-endian bitstream as used in aiff and Sun AU More...
int	sample_rate

Detailed Description

Definition at line 77 of file g726.c.

Field Documentation

AVClass * G726Context::class

Definition at line 78 of file g726.c.

G726Tables G726Context::tbls

static tables needed for computation

Definition at line 79 of file g726.c.

Referenced by g726_decode(), g726_reset(), inverse_quant(), and quant().

Float11 G726Context::sr[2]

prev.

reconstructed samples

Definition at line 81 of file g726.c.

Referenced by g726_decode(), and g726_reset().

Float11 G726Context::dq[6]

prev.

difference

Definition at line 82 of file g726.c.

Referenced by g726_decode(), and g726_reset().

int G726Context::a[2]

second order predictor coeffs

Definition at line 83 of file g726.c.

Referenced by g726_decode().

int G726Context::b[6]

sixth order predictor coeffs

Definition at line 84 of file g726.c.

Referenced by g726_decode().

int G726Context::pk[2]

signs of prev.

2 sez + dq

Definition at line 85 of file g726.c.

Referenced by g726_decode(), and g726_reset().

int G726Context::ap

scale factor control

Definition at line 87 of file g726.c.

Referenced by g726_decode().

int G726Context::yu

fast scale factor

Definition at line 88 of file g726.c.

Referenced by g726_decode(), and g726_reset().

int G726Context::yl

slow scale factor

Definition at line 89 of file g726.c.

Referenced by g726_decode(), and g726_reset().

int G726Context::dms

short average magnitude of F[i]

Definition at line 90 of file g726.c.

Referenced by g726_decode().

int G726Context::dml

long average magnitude of F[i]

Definition at line 91 of file g726.c.

Referenced by g726_decode().

int G726Context::td

tone detect

Definition at line 92 of file g726.c.

Referenced by g726_decode().

int G726Context::se

estimated signal for the next iteration

Definition at line 94 of file g726.c.

Referenced by g726_decode().

int G726Context::sez

estimated second order prediction

Definition at line 95 of file g726.c.

Referenced by g726_decode().

int G726Context::y

quantizer scaling factor for the next iteration

Definition at line 96 of file g726.c.

Referenced by g726_decode(), g726_reset(), inverse_quant(), and quant().

int G726Context::code_size

Definition at line 97 of file g726.c.

Referenced by g726_decode(), g726_read_header(), g726_reset(), and quant().

int G726Context::little_endian

little-endian bitstream as used in aiff and Sun AU

Definition at line 98 of file g726.c.

int G726Context::sample_rate

Definition at line 29 of file g726.c.

Referenced by g726_read_header().

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The documentation for this struct was generated from the following file:

• libavcodec/g726.c