ffmpeg -i /network/valeo/gjb/Movies/encoding/BSG-0x02-Pilot.ffmpeg.mp4 \
-itsoffset 00.1 -i /network/valeo/gjb/Movies/encoding/BSG-0x02-Pilot.mencoder.mp4  \
-acodec copy -vcodec copy -map 0:0 -map 1:1 BSG-0x02-Pilot.mp4