RTSP_STATUS_STATE 2574 ffserver.c         case RTSP_STATUS_STATE:
RTSP_STATUS_STATE 2908 ffserver.c             rtsp_reply_error(c, RTSP_STATUS_STATE);
RTSP_STATUS_STATE 3005 ffserver.c             rtsp_reply_error(c, RTSP_STATUS_STATE);
RTSP_STATUS_STATE 3038 ffserver.c             rtsp_reply_error(c, RTSP_STATUS_STATE);