check_video.sh

#!/bin/bash

set -o errexit # set -e
set -o pipefail

# https://superuser.com/questions/100288/how-can-i-check-the-integrity-of-a-video-file-avi-mpeg-mp4

OPTIONS=dio:v
LONGOPTS=debug,info,output:,verbose

# brew install gnu-getopt
getopt_tool=$(which getopt)
if [[ "$(uname)" == "Darwin" ]]; then
	getopt_tool=/usr/local/opt/gnu-getopt/bin/getopt
fi

# https://stackoverflow.com/questions/192249/how-do-i-parse-command-line-arguments-in-basht

# -allow a command to fail with "!'s" side effect on errexit
! PARSED=$($getopt_tool --options=$OPTIONS --longoptions=$LONGOPTS --name "$0" -- "$@")
eval set -- "$PARSED"

out=/tmp/$(basename -- $0 ".sh").log

while true; do
    case "$1" in
       -d|--debug)
           debug=true
           shift
           ;;
       -i|--info)
           info=true
           shift
           ;;
       -o|--out)
           out="$2"
           shift 2
           ;;
       -v|--verbose)
           verbose=true
           shift
           ;;
	--)
           shift
           break
           ;;
       *)
           echo "$0 options error"
           exit -1
           ;;
   esac
done

[[ $verbose == true ]] && echo "debug: $debug, info: $info, out: $out, in: $1"

video=$1
if [[ -z $video ]]; then
  echo "[error] please spectify the video path"
  exit -1 
fi
ffmpeg -v error -i $video -map 0:1 -f null - >$out 2>&1
err_code=$?

[[ ! -z $debug ]] && cat $out

if [[ $info == true ]] && [[  $err_code == 0 ]]; then
  # brew install coreutils
  # apt install realpath
  echo $(realpath "$video")
fi
exit $err_code