/*
* SIP Communicator, the OpenSource Java VoIP and Instant Messaging client.
*
* Distributable under LGPL license.
* See terms of license at gnu.org.
*/
package net.java.sip.communicator.impl.media.transform;
/**
* Interface PacketTransformer encapsulate the concept of packet transformation.
* Given a packet, PacketTransformer can either transform it or reverse the
* transformation.
*
* @author Bing SU (nova.su@gmail.com)
*/
public interface PacketTransformer
{
/**
* Transform a packet.
*
* @param pkt The packet to be transformed
* @return Transformed packet
*/
public RawPacket transform(RawPacket pkt);
/**
* Reverse transform a packet (transform a transformed packet back)
*
* @param pkt The transformed packet to be restored
* @return Restored packet
*/
public RawPacket reverseTransform(RawPacket pkt);
}