testRTSPClient -V (return code: 1)
[URL:"--version"]: Failed to get a SDP description: URL is not of the form "rtsp://"
[URL:"--version"]: Closing the stream.
testRTSPClient (return code: 1)
Usage: testRTSPClient <rtsp-url-1> ... <rtsp-url-N>
(where each <rtsp-url-i> is a "rtsp://" URL)