package org.jivesoftware.jingleaudio.jspeex; import mil.jfcom.cie.media.session.MediaSession; import mil.jfcom.cie.media.session.MediaSessionListener; import mil.jfcom.cie.media.session.StreamPlayer; import mil.jfcom.cie.media.srtp.packetizer.SpeexFormat; import org.jivesoftware.smackx.jingle.media.JingleMediaSession; import org.jivesoftware.smackx.jingle.media.PayloadType; import org.jivesoftware.smackx.jingle.nat.TransportCandidate; import javax.media.NoProcessorException; import javax.media.format.UnsupportedFormatException; import javax.media.rtp.rtcp.SenderReport; import javax.media.rtp.rtcp.SourceDescription; import java.io.IOException; import java.net.DatagramSocket; import java.net.InetAddress; import java.net.ServerSocket; import java.security.GeneralSecurityException; /** * $RCSfile$ * $Revision: $ * $Date: 25/12/2006 * * Copyright 2003-2006 Jive Software. * * All rights reserved. Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ public class AudioMediaSession extends JingleMediaSession implements MediaSessionListener { private MediaSession mediaSession; /** * Create session for test program. * * @param micOn microphone turned on */ public static MediaSession createSession(String localhost, int localPort, String remoteHost, int remotePort, MediaSessionListener eventHandler, int quality, boolean secure, boolean micOn) throws NoProcessorException, UnsupportedFormatException, IOException, GeneralSecurityException { SpeexFormat.setFramesPerPacket(1); /** * The master key. Hardcoded for now. */ byte[] masterKey = new byte[]{(byte) 0xE1, (byte) 0xF9, 0x7A, 0x0D, 0x3E, 0x01, (byte) 0x8B, (byte) 0xE0, (byte) 0xD6, 0x4F, (byte) 0xA3, 0x2C, 0x06, (byte) 0xDE, 0x41, 0x39}; /** * The master salt. Hardcoded for now. */ byte[] masterSalt = new byte[]{0x0E, (byte) 0xC6, 0x75, (byte) 0xAD, 0x49, (byte) 0x8A, (byte) 0xFE, (byte) 0xEB, (byte) 0xB6, (byte) 0x96, 0x0B, 0x3A, (byte) 0xAB, (byte) 0xE6}; DatagramSocket[] localPorts = MediaSession.getLocalPorts(InetAddress.getByName(localhost), localPort); MediaSession session = MediaSession.createInstance(remoteHost, remotePort, localPorts, quality, secure, masterKey, masterSalt); session.setListener(eventHandler); session.setSourceDescription(new SourceDescription[]{new SourceDescription(SourceDescription.SOURCE_DESC_NAME, "Superman", 1, false), new SourceDescription(SourceDescription.SOURCE_DESC_EMAIL, "cdcie.tester@je.jfcom.mil", 1, false), new SourceDescription(SourceDescription.SOURCE_DESC_LOC, InetAddress.getByName(localhost) + " Port " + session.getLocalDataPort(), 1, false), new SourceDescription(SourceDescription.SOURCE_DESC_TOOL, "JFCOM CDCIE Audio Chat", 1, false)}); return session; } /** * Creates a org.jivesoftware.jingleaudio.jmf.AudioMediaSession with defined payload type, remote and local candidates * * @param payloadType Payload of the jmf * @param remote The remote information. The candidate that the jmf will be sent to. * @param local The local information. The candidate that will receive the jmf */ public AudioMediaSession(final PayloadType payloadType, final TransportCandidate remote, final TransportCandidate local) { super(payloadType, remote, local); } /** * Initialize the Audio Channel to make it able to send and receive audio */ public void initialize() { String ip; String localIp; int localPort; int remotePort; if (this.getLocal().getSymmetric() != null) { ip = this.getLocal().getIp(); localIp = this.getLocal().getLocalIp(); localPort = getFreePort(); remotePort = this.getLocal().getSymmetric().getPort(); System.out.println(this.getLocal().getConnection() + " " + ip + ": " + localPort + "->" + remotePort); } else { ip = this.getRemote().getIp(); localIp = this.getLocal().getLocalIp(); localPort = this.getLocal().getPort(); remotePort = this.getRemote().getPort(); } try { mediaSession = createSession(localIp, localPort, ip, remotePort, this, 2, false, true); } catch (NoProcessorException e) { e.printStackTrace(); } catch (UnsupportedFormatException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } catch (GeneralSecurityException e) { e.printStackTrace(); } } /** * Starts transmission and for NAT Traversal reasons start receiving also. */ public void startTrasmit() { try { System.out.println("start"); mediaSession.start(true); } catch (IOException e) { e.printStackTrace(); } } /** * Set transmit activity. If the active is true, the instance should trasmit. * If it is set to false, the instance should pause transmit. * * @param active */ public void setTrasmit(boolean active) { // Do nothing } /** * For NAT Reasons this method does nothing. Use startTransmit() to start transmit and receive jmf */ public void startReceive() { // Do nothing } /** * Stops transmission and for NAT Traversal reasons stop receiving also. */ public void stopTrasmit() { // Do nothing } /** * For NAT Reasons this method does nothing. Use startTransmit() to start transmit and receive jmf */ public void stopReceive() { // Do nothing } public void newStreamIdentified(StreamPlayer streamPlayer) { //To change body of implemented methods use File | Settings | File Templates. } public void senderReportReceived(SenderReport report) { //To change body of implemented methods use File | Settings | File Templates. } public void streamClosed(StreamPlayer stream, boolean timeout) { //To change body of implemented methods use File | Settings | File Templates. } /** * Obtain a free port we can use. * * @return A free port number. */ protected int getFreePort() { ServerSocket ss; int freePort = 0; for (int i = 0; i < 10; i++) { freePort = (int) (10000 + Math.round(Math.random() * 10000)); freePort = freePort % 2 == 0 ? freePort : freePort + 1; try { ss = new ServerSocket(freePort); freePort = ss.getLocalPort(); ss.close(); return freePort; } catch (IOException e) { e.printStackTrace(); } } try { ss = new ServerSocket(0); freePort = ss.getLocalPort(); ss.close(); } catch (IOException e) { e.printStackTrace(); } return freePort; } }