while true; do ffmpeg -f -stream_loop -1 mpegts -i -flags +cgop -vcodec libx264 -pix_fmt yuv420p -preset medium -r 30 -b:v 1600k -c:a copy -bsf:a aac_adtstoasc -f flv rtmp://a.rtmp.youtube.com/live2/xxxxxxxxxx 2> /root/ffmpeglog.txt; done