RTSP_STATUS_SESSION  107 libavformat/rtspcodes.h [RTSP_STATUS_SESSION]                ="Session Not Found",
RTSP_STATUS_SESSION   45 libavformat/rtspdec.c     { RTSP_STATUS_SESSION,        "Session Not Found"                },
RTSP_STATUS_SESSION  135 libavformat/rtspdec.c         rtsp_send_reply(s, RTSP_STATUS_SESSION, NULL, request->seq);