001/** 002 * 003 * Copyright 2003-2006 Jive Software. 004 * 005 * Licensed under the Apache License, Version 2.0 (the "License"); 006 * you may not use this file except in compliance with the License. 007 * You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.jivesoftware.smackx.jingleold.mediaimpl.sshare; 018 019import java.util.ArrayList; 020import java.util.List; 021 022import org.jivesoftware.smackx.jingleold.JingleSession; 023import org.jivesoftware.smackx.jingleold.media.JingleMediaManager; 024import org.jivesoftware.smackx.jingleold.media.JingleMediaSession; 025import org.jivesoftware.smackx.jingleold.media.PayloadType; 026import org.jivesoftware.smackx.jingleold.mediaimpl.sshare.api.ImageDecoder; 027import org.jivesoftware.smackx.jingleold.mediaimpl.sshare.api.ImageEncoder; 028import org.jivesoftware.smackx.jingleold.nat.JingleTransportManager; 029import org.jivesoftware.smackx.jingleold.nat.TransportCandidate; 030 031/** 032 * Implements a JingleMediaManager for ScreenSharing. 033 * It currently uses an Audio payload Type. Which needs to be fixed in the next version. 034 * 035 * @author Thiago Camargo 036 */ 037 038public class ScreenShareMediaManager extends JingleMediaManager { 039 040 public static final String MEDIA_NAME = "ScreenShare"; 041 042 private List<PayloadType> payloads = new ArrayList<>(); 043 044 private ImageDecoder decoder = null; 045 private ImageEncoder encoder = null; 046 047 public ScreenShareMediaManager(JingleTransportManager transportManager) { 048 super(transportManager); 049 setupPayloads(); 050 } 051 052 /** 053 * Setup API supported Payloads 054 */ 055 private void setupPayloads() { 056 payloads.add(new PayloadType.Audio(30, "sshare")); 057 } 058 059 /** 060 * Return all supported Payloads for this Manager. 061 * 062 * @return The Payload List 063 */ 064 @Override 065 public List<PayloadType> getPayloads() { 066 return payloads; 067 } 068 069 /** 070 * Returns a new JingleMediaSession. 071 * 072 * @param payloadType payloadType 073 * @param remote remote Candidate 074 * @param local local Candidate 075 * @return JingleMediaSession JingleMediaSession 076 */ 077 @Override 078 public JingleMediaSession createMediaSession(PayloadType payloadType, final TransportCandidate remote, final TransportCandidate local, final JingleSession jingleSession) { 079 ScreenShareSession session = null; 080 session = new ScreenShareSession(payloadType, remote, local, "Screen", jingleSession); 081 if (encoder != null) { 082 session.setEncoder(encoder); 083 } 084 if (decoder != null) { 085 session.setDecoder(decoder); 086 } 087 return session; 088 } 089 090 @Override 091 public PayloadType getPreferredPayloadType() { 092 return super.getPreferredPayloadType(); 093 } 094 095 public ImageDecoder getDecoder() { 096 return decoder; 097 } 098 099 public void setDecoder(ImageDecoder decoder) { 100 this.decoder = decoder; 101 } 102 103 public ImageEncoder getEncoder() { 104 return encoder; 105 } 106 107 public void setEncoder(ImageEncoder encoder) { 108 this.encoder = encoder; 109 } 110 111 @Override 112 public String getName() { 113 return MEDIA_NAME; 114 } 115}