net.java.sip.communicator.impl.neomedia.codec.audio.silk
Class Silk_resampler_private_down4

java.lang.Object
  net.java.sip.communicator.impl.neomedia.codec.audio.silk.Silk_resampler_private_down4

public class Silk_resampler_private_down4
extends Object

Downsample by a factor 4. Note: very low quality, only use with input sampling rates above 96 kHz.

Author:

Jing Dai, Dingxin Xu

Constructor Summary

Silk_resampler_private_down4()

Method Summary

(package private) static void

SKP_Silk_resampler_private_down4(int[] S, int S_offset, short[] out, int out_offset, short[] in, int in_offset, int inLen) Downsample by a factor 4.

Methods inherited from class java.lang.Object

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

Constructor Detail

Silk_resampler_private_down4

public Silk_resampler_private_down4()

Method Detail

SKP_Silk_resampler_private_down4

static void SKP_Silk_resampler_private_down4(int[] S,
                                             int S_offset,
                                             short[] out,
                                             int out_offset,
                                             short[] in,
                                             int in_offset,
                                             int inLen)

Downsample by a factor 4. Note: very low quality, only use with input sampling rates above 96 kHz.

Parameters:

S - State vector [ 2 ].

S_offset - offset of valid data.

out - Output signal [ floor(len/2) ].

out_offset - offset of valid data.

in - Input signal [ len ].

in_offset - offset of valid data.

inLen - Number of input samples.