package org.jivesoftware.jingleaudio.jmf; /** * $RCSfile$ * $Revision: $ * $Date: 08/11/2006 *

* 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. */ import org.jivesoftware.smackx.jingle.media.JingleMediaManager; import org.jivesoftware.smackx.jingle.media.JingleMediaSession; import org.jivesoftware.smackx.jingle.media.PayloadType; import org.jivesoftware.smackx.jingle.nat.TransportCandidate; import org.jivesoftware.jingleaudio.JMFInit; import java.io.File; import java.io.IOException; import java.util.List; import java.util.ArrayList; /** * Implements a jingleMediaManager using JMF based API. * It supports GSM and G723 codecs. * This API only currently works on windows and Mac. * * @author Thiago Camargo */ public class JmfMediaManager extends JingleMediaManager { private List payloads = new ArrayList(); /** * Creates a Media Manager instance */ public JmfMediaManager() { setupPayloads(); } /** * Returns a new jingleMediaSession * * @param payloadType * @param remote * @param local * @return */ public JingleMediaSession createMediaSession(final PayloadType payloadType, final TransportCandidate remote, final TransportCandidate local) { return new AudioMediaSession(payloadType, remote, local); } /** * Setup API supported Payloads */ private void setupPayloads() { payloads.add(new PayloadType.Audio(3, "gsm")); payloads.add(new PayloadType.Audio(4, "g723")); payloads.add(new PayloadType.Audio(0, "PCMU", 16000)); } /** * Return all supported Payloads for this Manager * * @return The Payload List */ public List getPayloads() { return payloads; } /** * Runs JMFInit the first time the application is started so that capture * devices are properly detected and initialized by JMF. */ public static void setupJMF() { // .jmf is the place where we store the jmf.properties file used // by JMF. if the directory does not exist or it does not contain // a jmf.properties file. or if the jmf.properties file has 0 length // then this is the first time we're running and should continue to // with JMFInit String homeDir = System.getProperty("user.home"); File jmfDir = new File(homeDir, ".jmf"); String classpath = System.getProperty("java.class.path"); classpath += System.getProperty("path.separator") + jmfDir.getAbsolutePath(); System.setProperty("java.class.path", classpath); if (!jmfDir.exists()) jmfDir.mkdir(); File jmfProperties = new File(jmfDir, "jmf.properties"); if (!jmfProperties.exists()) { try { jmfProperties.createNewFile(); } catch (IOException ex) { System.out.println("Failed to create jmf.properties"); ex.printStackTrace(); } } // if we're running on linux checkout that libjmutil.so is where it // should be and put it there. runLinuxPreInstall(); //if (jmfProperties.length() == 0) { new JMFInit(null, false); //} } private static void runLinuxPreInstall() { // @TODO Implement Linux Pre-Install } }