net.java.sip.communicator.impl.neomedia.codec.audio.g729
Class DecGain

java.lang.Object
  net.java.sip.communicator.impl.neomedia.codec.audio.g729.DecGain

 class DecGain
extends Object

Author:

Lubomir Marinov (translation of ITU-T C source code to Java)

Constructor Summary

DecGain()

Method Summary

(package private) void

dec_gain(int index, float[] code, int l_subfr, int bfi, FloatReference gain_pit, FloatReference gain_code) Decode the adaptive and fixed codebook gains.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DecGain

DecGain()

Method Detail

dec_gain

void dec_gain(int index,
              float[] code,
              int l_subfr,
              int bfi,
              FloatReference gain_pit,
              FloatReference gain_code)

Decode the adaptive and fixed codebook gains.

Parameters:

index - input : quantizer index

code - input : fixed code book vector

l_subfr - input : subframe size

bfi - input : bad frame indicator good = 0

gain_pit - output: quantized acb gain

gain_code - output: quantized fcb gain