/*
* (C) Copyright 2014 Kurento (http://kurento.org/)
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the GNU Lesser General Public License
* (LGPL) version 2.1 which accompanies this distribution, and is available at
* http://www.gnu.org/licenses/lgpl-2.1.html
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
*/
package com.kurento.tutorial;
import com.kurento.kmf.content.WebRtcContentHandler;
import com.kurento.kmf.content.WebRtcContentService;
import com.kurento.kmf.content.WebRtcContentSession;
import com.kurento.kmf.media.MediaPipeline;
import com.kurento.kmf.media.WebRtcEndpoint;
/**
* WebRTC video conference (one to many).
*
* @author Boni Garcia (bgarcia@gsyc.es)
* @since 4.2.2
*/
@WebRtcContentService(path = "/webRtcOneToMany")
public class MyWebRtcOneToMany extends WebRtcContentHandler {
private WebRtcEndpoint firstWebRtcEndpoint;
private String sessionId;
@Override
public synchronized void onContentRequest(
WebRtcContentSession contentSession) throws Exception {
if (firstWebRtcEndpoint == null) {
// Media Pipeline creation
MediaPipeline mp = contentSession.getMediaPipelineFactory()
.create();
contentSession.releaseOnTerminate(mp);
// First WebRTC enpoint in loopback
firstWebRtcEndpoint = mp.newWebRtcEndpoint().build();
sessionId = contentSession.getSessionId();
contentSession.releaseOnTerminate(firstWebRtcEndpoint);
firstWebRtcEndpoint.connect(firstWebRtcEndpoint);
contentSession.start(firstWebRtcEndpoint);
} else {
// Media Pipeline reusing
MediaPipeline mp = firstWebRtcEndpoint.getMediaPipeline();
// Next WebRTC endpoints connected to the first one
WebRtcEndpoint newWebRtcEndpoint = mp.newWebRtcEndpoint().build();
contentSession.releaseOnTerminate(newWebRtcEndpoint);
newWebRtcEndpoint.connect(firstWebRtcEndpoint);
firstWebRtcEndpoint.connect(newWebRtcEndpoint);
contentSession.start(newWebRtcEndpoint);
}
}
@Override
public void onSessionTerminated(WebRtcContentSession contentSession,
int code, String reason) throws Exception {
if (contentSession.getSessionId().equals(sessionId)) {
getLogger().info("Terminating first WebRTC session");
firstWebRtcEndpoint = null;
}
super.onSessionTerminated(contentSession, code, reason);
}
}