G726Context Struct Reference

Data Fields
G726Tables	tbls
	static tables needed for computation
Float11	sr [2]
	prev.
Float11	dq [6]
	prev.
int	a [2]
	second order predictor coeffs
int	b [6]
	sixth order predictor coeffs
int	pk [2]
	signs of prev.
int	ap
	scale factor control
int	yu
	fast scale factor
int	yl
	slow scale factor
int	dms
	short average magnitude of F[i]
int	dml
	long average magnitude of F[i]
int	td
	tone detect
int	se
	estimated signal for the next iteration
int	sez
	estimated second order prediction
int	y
	quantizer scaling factor for the next iteration
int	code_size

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Detailed Description

Definition at line 73 of file g726.c.

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Field Documentation

int G726Context::a[2]

second order predictor coeffs

Definition at line 78 of file g726.c.

Referenced by g726_decode().

int G726Context::ap

scale factor control

Definition at line 82 of file g726.c.

Referenced by g726_decode().

int G726Context::b[6]

sixth order predictor coeffs

Definition at line 79 of file g726.c.

Referenced by g726_decode().

int G726Context::code_size

Definition at line 92 of file g726.c.

Referenced by g726_decode(), g726_decode_frame(), g726_init(), and quant().

int G726Context::dml

long average magnitude of F[i]

Definition at line 86 of file g726.c.

Referenced by g726_decode().

int G726Context::dms

short average magnitude of F[i]

Definition at line 85 of file g726.c.

Referenced by g726_decode().

Float11 G726Context::dq[6]

prev.

difference

Definition at line 77 of file g726.c.

Referenced by g726_decode(), and g726_reset().

int G726Context::pk[2]

signs of prev.

2 sez + dq

Definition at line 80 of file g726.c.

Referenced by g726_decode(), and g726_reset().

int G726Context::se

estimated signal for the next iteration

Definition at line 89 of file g726.c.

Referenced by g726_decode().

int G726Context::sez

estimated second order prediction

Definition at line 90 of file g726.c.

Referenced by g726_decode().

Float11 G726Context::sr[2]

prev.

reconstructed samples

Definition at line 76 of file g726.c.

Referenced by g726_decode(), and g726_reset().

G726Tables G726Context::tbls

static tables needed for computation

Definition at line 74 of file g726.c.

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

int G726Context::td

tone detect

Definition at line 87 of file g726.c.

Referenced by g726_decode().

int G726Context::y

quantizer scaling factor for the next iteration

Definition at line 91 of file g726.c.

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

int G726Context::yl

slow scale factor

Definition at line 84 of file g726.c.

Referenced by g726_decode(), and g726_reset().

int G726Context::yu

fast scale factor

Definition at line 83 of file g726.c.

Referenced by g726_decode(), and g726_reset().

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

• libavcodec/g726.c