@Override
public void roomStop(IScope scope) {
log.debug(APP + ":roomStop " + scope.getName());
layoutApplication.destroyRoom(scope.getName());
if (!hasSharedObject(scope, LAYOUT_SO)) {
clearSharedObjects(scope, LAYOUT_SO);
}
}
@Override
public boolean roomStart(IScope scope) {
log.debug(APP + ":roomStart " + scope.getName());
layoutApplication.createRoom(scope.getName());
if (!hasSharedObject(scope, LAYOUT_SO)) {
if (createSharedObject(scope, LAYOUT_SO, false)) {
return true;
}
}
log.error("Failed to start room " + scope.getName());
return false;
}
@Override
public void roomStop(IScope room) {
log.debug("Stopping room [" + room.getName() + "].");
super.roomStop(room);
assert participantsApplication != null;
participantsApplication.destroyRoom(room.getName());
BigBlueButtonSession bbbSession = getBbbSession();
assert bbbSession != null;
/** Need to figure out if the next 2 lines should be removed. (ralam nov 25, 2010). */
assert recorderApplication != null;
recorderApplication.destroyRecordSession(bbbSession.getSessionName());
log.debug("Stopped room [" + room.getName() + "].");
}
@Override
public boolean roomStart(IScope room) {
log.debug("Starting room [" + room.getName() + "].");
assert participantsApplication != null;
return super.roomStart(room);
}
/**
* Starts transcoding this stream. This method is a no-op if this stream is already a stream copy
* created by this transcoder.
*
* @param aStream The stream to copy.
* @param aScope The application scope.
*/
public synchronized void startTranscodingStream(IBroadcastStream aStream, IScope aScope) {
System.out.println(
"startTranscodingStream(" + aStream.getPublishedName() + "," + aScope.getName() + ")");
if (aStream.getPublishedName().startsWith(getStreamPrefix())) {
System.out.println("Not making a copy of a copy: " + aStream.getPublishedName());
return;
}
System.out.println("Making transcoded version of: " + aStream.getPublishedName());
/*
* Now, we need to set up the output stream we want to broadcast to.
* Turns out aaffmpeg-red5 provides one of those.
*/
String outputName = getStreamPrefix() + aStream.getPublishedName();
BroadcastStream outputStream = new BroadcastStream(outputName);
outputStream.setPublishedName(outputName);
outputStream.setScope(aScope);
IContext context = aScope.getContext();
IProviderService providerService =
(IProviderService) context.getBean(IProviderService.BEAN_NAME);
if (providerService.registerBroadcastStream(aScope, outputName, outputStream)) {
IBroadcastScope bsScope =
(BroadcastScope) providerService.getLiveProviderInput(aScope, outputName, true);
bsScope.setAttribute(IBroadcastScope.STREAM_ATTRIBUTE, outputStream);
} else {
System.out.println("Got a fatal error; could not register broadcast stream");
throw new RuntimeException("fooey!");
}
mOutputStreams.put(aStream.getPublishedName(), outputStream);
outputStream.start();
/** Now let's give aaffmpeg-red5 some information about what we want to transcode as. */
ISimpleMediaFile outputStreamInfo = new SimpleMediaFile();
outputStreamInfo.setHasAudio(true);
outputStreamInfo.setAudioBitRate(32000);
outputStreamInfo.setAudioChannels(1);
outputStreamInfo.setAudioSampleRate(22050);
outputStreamInfo.setAudioCodec(ICodec.ID.CODEC_ID_MP3);
outputStreamInfo.setHasVideo(true);
// Unfortunately the Trans-coder needs to know the width and height
// you want to output as; even if you don't know yet.
outputStreamInfo.setVideoWidth(640);
outputStreamInfo.setVideoHeight(480);
outputStreamInfo.setVideoBitRate(320000);
outputStreamInfo.setVideoCodec(ICodec.ID.CODEC_ID_FLV1);
outputStreamInfo.setVideoGlobalQuality(0);
/** And finally, let's create out transcoder */
Transcoder transcoder =
new Transcoder(aStream, outputStream, outputStreamInfo, null, null, mVideoPictureListener);
Thread transcoderThread = new Thread(transcoder);
transcoderThread.setDaemon(true);
mTranscoders.put(aStream.getPublishedName(), transcoder);
System.out.println("Starting transcoding thread for: " + aStream.getPublishedName());
transcoderThread.start();
}
/**
* Stop transcoding a stream.
*
* @param aStream The stream to stop transcoding.
* @param aScope The application scope.
*/
public synchronized void stopTranscodingStream(IBroadcastStream aStream, IScope aScope) {
System.out.println(
"stopTranscodingStream(" + aStream.getPublishedName() + "," + aScope.getName() + ")");
String inputName = aStream.getPublishedName();
Transcoder transcoder = mTranscoders.get(inputName);
if (transcoder != null) {
transcoder.stop();
}
BroadcastStream outputStream = mOutputStreams.get(inputName);
if (outputStream != null) {
outputStream.stop();
}
}
@Override
public boolean appStart(IScope scope) {
log.debug("VoiceConferenceApplication appStart[" + scope.getName() + "]");
callStreamFactory = new CallStreamFactory();
callStreamFactory.setScope(scope);
sipPeerManager.setCallStreamFactory(callStreamFactory);
sipPeerManager.setClientConnectionManager(clientConnManager);
sipPeerManager.createSipPeer("default", sipServerHost, sipPort, startAudioPort, stopAudioPort);
try {
sipPeerManager.register("default", username, password);
} catch (PeerNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return true;
}
@Override
public void roomLeave(IClient client, IScope scope) {
log.debug(APP + ":roomLeave " + scope.getName());
}
@Override
public boolean roomJoin(IClient client, IScope scope) {
log.debug(APP + ":roomJoin " + scope.getName() + " - " + scope.getParent().getName());
return true;
}
@Override
public void appStop(IScope scope) {
log.debug(APP + ":appStop " + scope.getName());
}
@Override
public boolean appStart(IScope scope) {
log.debug(APP + ":appStart " + scope.getName());
return true;
}
@Override
public boolean appJoin(IClient client, IScope scope) {
log.debug(APP + ":appJoin " + scope.getName());
return true;
}
@Override
public void appStop(IScope scope) {
log.debug("VoiceConferenceApplication appStop[" + scope.getName() + "]");
sipPeerManager.destroyAllSessions();
}
