path = "/mnt/glusterfs/video/2014/06/06/2014-06-06\\ 0130\\ CSPAN\\ Key\\ Capitol\\ Hill\\ Hearings\\ \\(491670\\).mp4"
res = %x{ sudo /usr/bin/avconv -i #{path} }
#res = %x( ls -las)
puts res
if (res.include? "Data: rtp")
  puts "The video has RTP Data stream"
else
  puts "The video hasn't RTP Data stream"
end