Smack/smack-jingle-old/src/main/java/org/jivesoftware/smackx/jingleold/mediaimpl/jspeex/SpeexMediaManager.java

132 lines
4.2 KiB
Java

/**
*
* Copyright 2003-2006 Jive Software.
*
* 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.
*/
package org.jivesoftware.smackx.jingleold.mediaimpl.jspeex;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Logger;
import org.jivesoftware.smackx.jingleold.JingleSession;
import org.jivesoftware.smackx.jingleold.media.JingleMediaManager;
import org.jivesoftware.smackx.jingleold.media.JingleMediaSession;
import org.jivesoftware.smackx.jingleold.media.PayloadType;
import org.jivesoftware.smackx.jingleold.mediaimpl.JMFInit;
import org.jivesoftware.smackx.jingleold.nat.JingleTransportManager;
import org.jivesoftware.smackx.jingleold.nat.TransportCandidate;
/**
* Implements a jingleMediaManager using JMF based API and JSpeex.
* It supports Speex codec.
* <i>This API only currently works on windows.</i>
*
* @author Thiago Camargo
*/
public class SpeexMediaManager extends JingleMediaManager {
private static final Logger LOGGER = Logger.getLogger(SpeexMediaManager.class.getName());
public static final String MEDIA_NAME = "Speex";
private List<PayloadType> payloads = new ArrayList<PayloadType>();
public SpeexMediaManager(JingleTransportManager transportManager) {
super(transportManager);
setupPayloads();
setupJMF();
}
/**
* Returns a new jingleMediaSession
*
* @param payloadType payloadType
* @param remote remote Candidate
* @param local local Candidate
* @return JingleMediaSession
*/
public JingleMediaSession createMediaSession(PayloadType payloadType, final TransportCandidate remote, final TransportCandidate local, final JingleSession jingleSession) {
return new AudioMediaSession(payloadType, remote, local, null,null);
}
/**
* Setup API supported Payloads
*/
private void setupPayloads() {
payloads.add(new PayloadType.Audio(15, "speex"));
}
/**
* Return all supported Payloads for this Manager
*
* @return The Payload List
*/
public List<PayloadType> 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) {
LOGGER.fine("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
}
public String getName() {
return MEDIA_NAME;
}
}