/**
* Finds an <tt>Endpoint</tt> of this <tt>Conference</tt> which sends an RTP stream with a
* specific SSRC and with a specific <tt>MediaType</tt>.
*
* @param receiveSSRC the SSRC of an RTP stream received by this <tt>Conference</tt> whose sending
* <tt>Endpoint</tt> is to be found
* @param mediaType the <tt>MediaType</tt> of the RTP stream identified by the specified
* <tt>ssrc</tt>
* @return <tt>Endpoint</tt> of this <tt>Conference</tt> which sends an RTP stream with the
* specified <tt>ssrc</tt> and with the specified <tt>mediaType</tt>; otherwise, <tt>null</tt>
*/
Endpoint findEndpointByReceiveSSRC(long receiveSSRC, MediaType mediaType) {
Channel channel = findChannelByReceiveSSRC(receiveSSRC, mediaType);
return (channel == null) ? null : channel.getEndpoint();
}
