Libav 0.7.1
Data Fields
G722Context::G722Band Struct Reference

The band[0] and band[1] correspond respectively to the lower band and higher band. More...

Data Fields

int16_t s_predictor
 predictor output value
int32_t s_zero
 previous output signal from zero predictor
int8_t part_reconst_mem [2]
 signs of previous partially reconstructed signals
int16_t prev_qtzd_reconst
 previous quantized reconstructed signal (internal value, using low_inv_quant4)
int16_t pole_mem [2]
 second-order pole section coefficient buffer
int32_t diff_mem [6]
 quantizer difference signal memory
int16_t zero_mem [6]
 Seventh-order zero section coefficient buffer.
int16_t log_factor
 delayed 2-logarithmic quantizer factor
int16_t scale_factor
 delayed quantizer scale factor

Detailed Description

The band[0] and band[1] correspond respectively to the lower band and higher band.

Definition at line 55 of file g722.c.


Field Documentation

quantizer difference signal memory

Definition at line 61 of file g722.c.

delayed 2-logarithmic quantizer factor

Definition at line 63 of file g722.c.

signs of previous partially reconstructed signals

Definition at line 58 of file g722.c.

second-order pole section coefficient buffer

Definition at line 60 of file g722.c.

previous quantized reconstructed signal (internal value, using low_inv_quant4)

Definition at line 59 of file g722.c.

predictor output value

Definition at line 56 of file g722.c.

previous output signal from zero predictor

Definition at line 57 of file g722.c.

delayed quantizer scale factor

Definition at line 64 of file g722.c.

Referenced by g722_init().

Seventh-order zero section coefficient buffer.

Definition at line 62 of file g722.c.


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