CADI.Server
Class Util

java.lang.Object
  CADI.Server.Util

public class Util
extends java.lang.Object

This class finds out the JPEG2000 parameters from the J2C headers.

Version:

0.1 2008/04/07

Author:

Group on Interactive Coding of Images (GICI)

Constructor Summary

Util()

Method Summary

static float	calculateAverageWeighted(long[] bytes, long[] times) Calculates the average of bytes per second.
static long	waitTime(long[] bytes, long[] times, long bytesToSend, float maxTxRate) Deprecated.

Methods inherited from class java.lang.Object

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

Constructor Detail

Util

public Util()

Method Detail

calculateAverageWeighted

public static float calculateAverageWeighted(long[] bytes,
                                             long[] times)

Calculates the average of bytes per second. The average is weighted following a gaussian distribution.

Parameters:

bytes - is an one-dimensional array with the amount of bytes.

times - is an one-dimensional array with the time where bytes was sent. It is expressed in miliseconds. The first index is when the first dada was sent, and the last one is the most most recently time.

Returns:

the average of bytes per second.

waitTime

@Deprecated
public static long waitTime(long[] bytes,
                                       long[] times,
                                       long bytesToSend,
                                       float maxTxRate)

Deprecated.

Parameters:

bytes -

times -

maxTxRate -

Returns:

time in milisecons