#!/bin/bash

BEGIN=$1
DURATION=$2
SRC="$3"
DST="$4"


ffmpeg -y -nostdin -ss $BEGIN -i "$SRC" -t $DURATION -codec:v copy -codec:a copy -codec:d copy \
  "$DST"


#ffmpeg -ss $BEGIN -i $SRC -to $END -strict -2 ${DST}.mp4