Code:
rtmpdump -r "rtmp://58.215.207.178:1936/live/" -a "live/" -f "LNX 17,0,0,134" -W "http://live.64ma.com:1930/tv/cmp.swf" -p "http://live.64ma.com:1930/tv/html/flv.asp" --live -y "cctv5_gq" -o "cctv5_gq.flv"
rtmpdumphelper + rtmpdump
with port 1936 in rtmpdumphelper options
