コード例 #1
0
  /**
   * Notifies this instance that {@link #speechActivity} has identified a speaker switch event in
   * this multipoint conference and there is now a new dominant speaker.
   */
  private void dominantSpeakerChanged() {
    Endpoint dominantSpeaker = speechActivity.getDominantEndpoint();

    if (logger.isTraceEnabled()) {
      logger.trace(
          "The dominant speaker in conference "
              + getID()
              + " is now the endpoint "
              + ((dominantSpeaker == null) ? "(null)" : dominantSpeaker.getID())
              + ".");
    }

    if (dominantSpeaker != null) {
      broadcastMessageOnDataChannels(createDominantSpeakerEndpointChangeEvent(dominantSpeaker));

      if (isRecording() && (recorderEventHandler != null))
        recorderEventHandler.dominantSpeakerChanged(dominantSpeaker);
    }
  }
コード例 #2
0
  /**
   * Notifies this instance that a specific <tt>SctpConnection</tt> has become ready i.e. connected
   * to a/the remote peer and operational.
   *
   * @param sctpConnection the <tt>SctpConnection</tt> which has become ready and is the cause of
   *     the method invocation
   */
  private void sctpConnectionReady(SctpConnection sctpConnection) {
    /*
     * We want to fire initial events over the SctpConnection as soon as it
     * is ready, we do not want to fire them multiple times i.e. every time
     * the SctpConnection becomes ready.
     */
    sctpConnection.removeChannelListener(webRtcDataStreamListener);

    if (!isExpired() && !sctpConnection.isExpired() && sctpConnection.isReady()) {
      Endpoint endpoint = sctpConnection.getEndpoint();

      if (endpoint != null) endpoint = getEndpoint(endpoint.getID());
      if (endpoint != null) {
        /*
         * It appears that this Conference, the SctpConnection and the
         * Endpoint are in states which allow them to fire the initial
         * events.
         */
        Endpoint dominantSpeaker = speechActivity.getDominantEndpoint();

        if (dominantSpeaker != null) {
          try {
            endpoint.sendMessageOnDataChannel(
                createDominantSpeakerEndpointChangeEvent(dominantSpeaker));
          } catch (IOException e) {
            logger.error("Failed to send message on data channel.", e);
          }
        }

        /*
         * Determining the instant at which an SctpConnection associated
         * with an Endpoint becomes ready (i.e. connected to the remote
         * peer and operational) is a multi-step ordeal. The Conference
         * class implements the procedure so do not make other classes
         * implement it as well.
         */
        endpoint.sctpConnectionReady(sctpConnection);
      }
    }
  }