How to use

setAttribute

method

in

javax.media.mscontrol.MediaSession

private void configureVideoMediaSession(final MediaAttributes mediaAttributes) {
  // resolution configuration
  mediaSession.setAttribute("NC_VIDEO_SIZE", mediaAttributes.getVideoResolution().toString());
}

private void configureVideoMediaSession(final MediaAttributes mediaAttributes) {
  // mode configuration
  if (MediaAttributes.VideoMode.SFU.equals(mediaAttributes.getVideoMode())) {
    // sfu not fully supported yet, waiting for next jsr309 connector release, using default mcu
    // mediaSession.setAttribute("mediaMixerMode", mediaAttributes.getVideoMode().toString());
  }
  // resolution configuration
  mediaSession.setAttribute("CONFERENCE_VIDEO_SIZE", mediaAttributes.getVideoResolution().toString());
  // layout configuration
  mediaSession.setAttribute("REGION", mediaAttributes.getVideoLayout().toString());
}

private void onJoinConference(JoinConference message, ActorRef self, ActorRef sender) throws Exception {
  if (is(active)) {
    try {
      // join call leg to bridge
      // overlay configuration
      MediaAttributes ma = message.mediaAttributes();
      if (!StringUtils.isEmpty(ma.getVideoOverlay())) {
        mediaSession.setAttribute("CAPTION", ma.getVideoOverlay());
      }
      this.bridge = sender;
      this.mediaMixer = (MediaMixer) message.getEndpoint();
      this.networkConnection.join(Direction.DUPLEX, mediaMixer);
      // alert call has joined successfully
      this.call.tell(new JoinComplete(), self);
    } catch (MsControlException e) {
      logger.error("Call bridging failed: " + e.getMessage());
      fsm.transition(e, failed);
    }
  }
}