net.java.sip.communicator.impl.neomedia.codec.audio.silk
Class Silk_lowpass_int

java.lang.Object
  net.java.sip.communicator.impl.neomedia.codec.audio.silk.Silk_lowpass_int

public class Silk_lowpass_int
extends Object

First order low-pass filter, with input as SKP_int32, running at 48 kHz

Author:

Dingxin Xu

Constructor Summary

Silk_lowpass_int()

Method Summary

(package private) static void

SKP_Silk_lowpass_int(int[] in, int in_offset, int[] S, int S_offset, int[] out, int out_offset, int len) First order low-pass filter, with input as SKP_int32, running at 48 kHz

Methods inherited from class java.lang.Object

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

Constructor Detail

Silk_lowpass_int

public Silk_lowpass_int()

Method Detail

SKP_Silk_lowpass_int

static void SKP_Silk_lowpass_int(int[] in,
                                 int in_offset,
                                 int[] S,
                                 int S_offset,
                                 int[] out,
                                 int out_offset,
                                 int len)

First order low-pass filter, with input as SKP_int32, running at 48 kHz

Parameters:

in - Q25 48 kHz signal; length = len

in_offset - offset of valid data.

S - Q25 state; length = 1

S_offset - offset of valid data.

out - Q25 48 kHz signal; length = len

out_offset - offset of valid data.

len - Number of samples