/**
* Sets the values of the properties of a specific <tt>ColibriConferenceIQ</tt> to the values of
* the respective properties of this instance. Thus, the specified <tt>iq</tt> may be thought of
* as a description of this instance.
*
* <p><b>Note</b>: The copying of the values is deep i.e. the <tt>Contents</tt>s of this instance
* are described in the specified <tt>iq</tt>.
*
* @param iq the <tt>ColibriConferenceIQ</tt> to set the values of the properties of this instance
* on
*/
public void describeDeep(ColibriConferenceIQ iq) {
describeShallow(iq);
if (isRecording()) {
ColibriConferenceIQ.Recording recordingIQ =
new ColibriConferenceIQ.Recording(State.ON.toString());
recordingIQ.setDirectory(getRecordingDirectory());
iq.setRecording(recordingIQ);
}
for (Content content : getContents()) {
ColibriConferenceIQ.Content contentIQ = iq.getOrCreateContent(content.getName());
for (Channel channel : content.getChannels()) {
if (channel instanceof SctpConnection) {
ColibriConferenceIQ.SctpConnection sctpConnectionIQ =
new ColibriConferenceIQ.SctpConnection();
channel.describe(sctpConnectionIQ);
contentIQ.addSctpConnection(sctpConnectionIQ);
} else {
ColibriConferenceIQ.Channel channelIQ = new ColibriConferenceIQ.Channel();
channel.describe(channelIQ);
contentIQ.addChannel(channelIQ);
}
}
}
}
/**
* Notifies this <tt>Conference</tt> that the ordered list of <tt>Endpoint</tt>s of {@link
* #speechActivity} i.e. the dominant speaker history has changed.
*
* <p>This instance notifies the video <tt>Channel</tt>s about the change so that they may update
* their last-n lists and report to this instance which <tt>Endpoint</tt>s are to be asked for
* video keyframes.
*/
private void speechActivityEndpointsChanged() {
List<Endpoint> endpoints = null;
for (Content content : getContents()) {
if (MediaType.VIDEO.equals(content.getMediaType())) {
Set<Endpoint> endpointsToAskForKeyframes = null;
endpoints = speechActivity.getEndpoints();
for (Channel channel : content.getChannels()) {
if (!(channel instanceof RtpChannel)) continue;
RtpChannel rtpChannel = (RtpChannel) channel;
List<Endpoint> channelEndpointsToAskForKeyframes =
rtpChannel.speechActivityEndpointsChanged(endpoints);
if ((channelEndpointsToAskForKeyframes != null)
&& !channelEndpointsToAskForKeyframes.isEmpty()) {
if (endpointsToAskForKeyframes == null) {
endpointsToAskForKeyframes = new HashSet<>();
}
endpointsToAskForKeyframes.addAll(channelEndpointsToAskForKeyframes);
}
}
if ((endpointsToAskForKeyframes != null) && !endpointsToAskForKeyframes.isEmpty()) {
content.askForKeyframes(endpointsToAskForKeyframes);
}
}
}
}