jietu.sh

#!/bin/bash

ScriptName=${0##*/}
function print_usage() {
    echo "Please Use $ScriptName <File> <NameSeason>."
    echo "The screenshots will be saved in /root/"
    echo "Example: $ScriptName 00003.m2ts Friends01"
}

FILE=$1
NAME=$2

## Check the number of arguments.
if [ $# -ne 2 ]; then
print_usage
    exit 1
fi

#ffmpeg -ss 00:30 -i "${FILE}" -r 0.2 -t 01:00 /root/${NAME}-%02d.png
ffmpeg -ss 00:02:30 -i "${FILE}" -vf fps=1/20 -vframes 6 /root/"${NAME}"-%02d.png
exit 0