docs: @Override
      public JingleMediaSession createMediaSession(PayloadType payloadType, final TransportCandidate remote, final TransportCandidate local, final JingleSession jingleSession) {
          for (JingleMediaManager manager : managers) {
              if (manager.getPayloads().contains(payloadType)) {
                  return manager.createMediaSession(payloadType, remote, local, jingleSession);
              }
          }
          return null;
      }