G726Context Struct Reference


Data Fields

const G726Tablestbls
 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

Detailed Description

Definition at line 73 of file g726.c.


Field Documentation

static tables needed for computation

Definition at line 74 of file g726.c.

Referenced by g726_init(), g726_iterate(), g726_reset(), inverse_quant(), and quant().

prev.

reconstructed samples

Definition at line 76 of file g726.c.

Referenced by g726_iterate(), and g726_reset().

prev.

difference

Definition at line 77 of file g726.c.

Referenced by g726_iterate(), and g726_reset().

second order predictor coeffs

Definition at line 78 of file g726.c.

Referenced by g726_iterate(), and g726_reset().

sixth order predictor coeffs

Definition at line 79 of file g726.c.

Referenced by g726_iterate(), and g726_reset().

signs of prev.

2 sez + dq

Definition at line 80 of file g726.c.

Referenced by g726_iterate(), and g726_reset().

scale factor control

Definition at line 82 of file g726.c.

Referenced by g726_iterate(), and g726_reset().

fast scale factor

Definition at line 83 of file g726.c.

Referenced by g726_iterate(), and g726_reset().

slow scale factor

Definition at line 84 of file g726.c.

Referenced by g726_iterate(), and g726_reset().

short average magnitude of F[i]

Definition at line 85 of file g726.c.

Referenced by g726_iterate(), and g726_reset().

long average magnitude of F[i]

Definition at line 86 of file g726.c.

Referenced by g726_iterate(), and g726_reset().

tone detect

Definition at line 87 of file g726.c.

Referenced by g726_iterate(), and g726_reset().

estimated signal for the next iteration

Definition at line 89 of file g726.c.

Referenced by g726_iterate(), and g726_reset().

estimated second order prediction

Definition at line 90 of file g726.c.

Referenced by g726_iterate(), and g726_reset().

quantizer scaling factor for the next iteration

Definition at line 91 of file g726.c.

Referenced by g726_iterate(), g726_reset(), inverse_quant(), and quant().


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

Generated on Fri Apr 23 15:12:07 2010 for ffmpeg by  doxygen 1.5.6