Jitsi Videobridge: Added bandwith control

src/plugins/jitsivideobridge/src/apps/ofmeet/js/main.js

@@ -875,7 +875,7 @@ function handleAddSSRC(from, addsource)
 		$(document).trigger('remoteaudiostreamadded.rayo', [{stream:{id:channelId}}, window.RTC.rayo.nickname]);	
 	
 	} else {
-		sdp.raw = sdp.session + sdp.media.join('');
+		sdp.raw = setBandwidth(sdp.session + sdp.media.join(''));
 		window.RTC.rayo.addssrc = true;
 
 		window.RTC.rayo.pc[videobridge].setRemoteDescription(new RTCSessionDescription({type: 'offer', sdp: sdp.raw}		
@@ -889,6 +889,12 @@ function handleAddSSRC(from, addsource)
 	}	
 };
 
+function setBandwidth(sdp) 
+{
+	sdp = sdp.replace(/a=mid:audio\r\n/g, 'a=mid:audio\r\nb=AS:' + config.audioBandwidth + '\r\n');
+	sdp = sdp.replace(/a=mid:video\r\n/g, 'a=mid:video\r\nb=AS:' + config.videoBandwidth + '\r\n');
+	return sdp;
+}
 	
 function handleOffer (from, offer) 
 {
@@ -908,8 +914,8 @@ function handleOffer (from, offer)
 	}
 	
 	var SDPHeader = "v=0\r\no=- 5151055458874951233 2 IN IP4 127.0.0.1\r\ns=-\r\nt=0 0\r\n";
-	var SDPVideo = "m=video 1 RTP/SAVPF 100 116 117\r\nc=IN IP4 0.0.0.0\r\na=rtcp:1 IN IP4 0.0.0.0\r\na=mid:video\r\na=extmap:2 urn:ietf:params:rtp-hdrext:toffset\r\na=extmap:3 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time\r\na=" + videoDirection + "\r\na=rtpmap:100 VP8/90000\r\na=rtcp-fb:100 ccm fir\r\na=rtcp-fb:100 nack\r\na=rtcp-fb:100 goog-remb\r\n";
-	var SDPAudio = "m=audio 1 RTP/SAVPF 111 0 126\r\nc=IN IP4 0.0.0.0\r\na=rtcp:1 IN IP4 0.0.0.0\r\na=mid:audio\r\na=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level\r\na=" + audioDirection + "\r\na=rtpmap:111 opus/48000/2\r\na=fmtp:111 minptime=10\r\na=rtpmap:0 PCMU/8000\r\na=rtpmap:126 telephone-event/8000\r\na=maxptime:60\r\n";
+	var SDPVideo = "m=video 1 RTP/SAVPF 100 116 117\r\nc=IN IP4 0.0.0.0\r\na=rtcp:1 IN IP4 0.0.0.0\r\na=mid:video\r\nb=AS:" + config.videoBandwidth + "\r\na=extmap:2 urn:ietf:params:rtp-hdrext:toffset\r\na=extmap:3 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time\r\na=" + videoDirection + "\r\na=rtpmap:100 VP8/90000\r\na=rtcp-fb:100 ccm fir\r\na=rtcp-fb:100 nack\r\na=rtcp-fb:100 goog-remb\r\n";
+	var SDPAudio = "m=audio 1 RTP/SAVPF 111 0 126\r\nc=IN IP4 0.0.0.0\r\na=rtcp:1 IN IP4 0.0.0.0\r\na=mid:audio\r\nb=AS:" + config.audioBandwidth + "\r\na=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level\r\na=" + audioDirection + "\r\na=rtpmap:111 opus/48000/2\r\na=fmtp:111 minptime=10\r\na=rtpmap:0 PCMU/8000\r\na=rtpmap:126 telephone-event/8000\r\na=maxptime:60\r\n";
 
 
 	if (!config.recordVideo)

src/plugins/jitsivideobridge/src/i18n/jitsivideobridge_i18n.properties

@@ -40,3 +40,5 @@ config.page.configuration.ofmeet.usenicks.disabled=Disable Nicknames
 config.page.configuration.ofmeet.usenicks.disabled_desc=Do not prompt user to provide a nickname
 config.page.configuration.ofmeet.iceservers=ICE Servers (JSON object of STUN and TURN servers)
 config.page.configuration.ofmeet.resolution=Video Resolution
+config.page.configuration.ofmeet.audio.bandwidth=Audio Bandwidth
+config.page.configuration.ofmeet.video.bandwidth=Video Bandwidth
\ No newline at end of file

src/plugins/jitsivideobridge/src/java/org/jitsi/videobridge/openfire/Config.java

@@ -46,6 +46,8 @@ public class Config extends HttpServlet
 
 			String iceServers = JiveGlobals.getProperty("org.jitsi.videobridge.ofmeet.iceservers", "");
 			String resolution = JiveGlobals.getProperty("org.jitsi.videobridge.ofmeet.resolution", "720");
+			String audioBandwidth = JiveGlobals.getProperty("org.jitsi.videobridge.ofmeet.audio.bandwidth", "64");
+			String videoBandwidth = JiveGlobals.getProperty("org.jitsi.videobridge.ofmeet.video.bandwidth", "512");
 			String useNicks = JiveGlobals.getProperty("org.jitsi.videobridge.ofmeet.usenicks", "false");
 			String useIPv6 = JiveGlobals.getProperty("org.jitsi.videobridge.ofmeet.useipv6", "false");
 			String recordVideo = JiveGlobals.getProperty("org.jitsi.videobridge.media.record", "true");
@@ -63,6 +65,8 @@ public class Config extends HttpServlet
 			out.println("    useWebsockets: " + (websockets ? "true" : "false") + ",");
 			out.println("    useNodeJs: " + (nodejs ? "true" : "false") + ",");
 			out.println("    resolution: '" + resolution + "',");
+			out.println("    audioBandwidth: '" + audioBandwidth + "',");
+			out.println("    videoBandwidth: '" + videoBandwidth + "',");
 			out.println("    bosh: window.location.protocol + '//' + window.location.host + '/http-bind/'");
 			out.println("};	");
 

src/plugins/jitsivideobridge/src/web/jitsi-videobridge.jsp

@@ -105,6 +105,11 @@
 	String resolution = request.getParameter("resolution"); 	
         JiveGlobals.setProperty("org.jitsi.videobridge.ofmeet.resolution", resolution);                 
 
+	String audiobandwidth = request.getParameter("audiobandwidth"); 	
+        JiveGlobals.setProperty("org.jitsi.videobridge.ofmeet.audio.bandwidth", audiobandwidth);   
+        
+	String videobandwidth = request.getParameter("videobandwidth"); 	
+        JiveGlobals.setProperty("org.jitsi.videobridge.ofmeet.video.bandwidth", videobandwidth);         
     }
 
 %>
@@ -172,6 +177,22 @@
 			   value="<%= JiveGlobals.getProperty("org.jitsi.videobridge.ofmeet.resolution", "720") %>">
 		</td>
 	    </tr>
+	    <tr>
+		<td align="left" width="150">
+		    <fmt:message key="config.page.configuration.ofmeet.audio.bandwidth"/>
+		</td>
+		<td><input type="text" size="10" maxlength="100" name="audiobandwidth"
+			   value="<%= JiveGlobals.getProperty("org.jitsi.videobridge.ofmeet.audio.bandwidth", "64") %>">
+		</td>
+	    </tr>
+	    <tr>
+		<td align="left" width="150">
+		    <fmt:message key="config.page.configuration.ofmeet.video.bandwidth"/>
+		</td>
+		<td><input type="text" size="10" maxlength="100" name="videobandwidth"
+			   value="<%= JiveGlobals.getProperty("org.jitsi.videobridge.ofmeet.video.bandwidth", "512") %>">
+		</td>
+	    </tr>	    
             </tbody>
         </table>
     </p>