ext=$(echo "$1" | sed \'s/.*\\.\\([^.]*\\)$/\\1/g\')
in="$1"
out="android/${in%.$ext}.mp4"
if [ $2 ]; then ac="-ac $2" && echo "Выбран аудиоканал $ac"; fi
[ -d android ] || mkdir android && \\
ffmpeg -i "$in" $ac -aspect 3:2 -s 480x270 -vcodec mpeg4 -b 480k -r 23.976 -acodec libfaac -ab 96k -sameq -pass 1 "$out"