Cutting video duration greater than 60 minutes using FFMPEG.

gen-part.sh

#!/bin/bash

dur=`ffprobe -v error -select_streams v:0 -show_entries stream=duration -of default=noprint_wrappers=1:nokey=1 "$1" | head -n 1`

## Chinh so phut o $parts, $t va 2 cau lenh cut

flag=`echo "$dur > 3600" | bc`
name=`echo $1 | tr '.' ' ' | awk {'print $1'}`
if [ $flag = "1" ]
then
    parts=`echo $dur/3600 | bc`
    for x in `seq 0 $parts`
    do
         t=`echo $x*3599 | bc`
         PART=`echo $x+1 | bc`
         if [ "$x" = "0" ]
         then
            ffmpeg -i "$1" -ss 0 -t 3599 -c copy "$name-part${PART}.mp4"
         else
            ffmpeg -i "$1" -ss $t -t 3599 -c copy "$name-part${PART}.mp4"
         fi
    done
    clear
    echo "Cutting has successfully!"
    ls | grep $name
    echo Done!!!
else
    echo "Video mustn't cutting. $dur"
fi