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

Detailed Description

Definition at line 72 of file g726.c.


Field Documentation

second order predictor coeffs

Definition at line 77 of file g726.c.

Referenced by g726_decode().

scale factor control

Definition at line 81 of file g726.c.

Referenced by g726_decode().

sixth order predictor coeffs

Definition at line 78 of file g726.c.

Referenced by g726_decode().

Definition at line 91 of file g726.c.

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

long average magnitude of F[i]

Definition at line 85 of file g726.c.

Referenced by g726_decode().

short average magnitude of F[i]

Definition at line 84 of file g726.c.

Referenced by g726_decode().

prev.

difference

Definition at line 76 of file g726.c.

Referenced by g726_decode(), and g726_reset().

signs of prev.

2 sez + dq

Definition at line 79 of file g726.c.

Referenced by g726_decode(), and g726_reset().

estimated signal for the next iteration

Definition at line 88 of file g726.c.

Referenced by g726_decode().

estimated second order prediction

Definition at line 89 of file g726.c.

Referenced by g726_decode().

prev.

reconstructed samples

Definition at line 75 of file g726.c.

Referenced by g726_decode(), and g726_reset().

static tables needed for computation

Definition at line 73 of file g726.c.

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

tone detect

Definition at line 86 of file g726.c.

Referenced by g726_decode().

quantizer scaling factor for the next iteration

Definition at line 90 of file g726.c.

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

slow scale factor

Definition at line 83 of file g726.c.

Referenced by g726_decode(), and g726_reset().

fast scale factor

Definition at line 82 of file g726.c.

Referenced by g726_decode(), and g726_reset().


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

Generated on Fri Oct 26 02:35:47 2012 for FFmpeg by  doxygen 1.5.8