stabilize and normalize video

stab-norm-video.sh

#!/bin/bash


function video_edit(){
  rm -f transforms.trf
  ffmpeg -i "${1}" -vf vidstabdetect=shakiness=5 -f null -
  case "$1" in 
    *.MTS) VCODEC="-vcodec libx264" ;;
    *)  VCODEC= ;;
  esac
  if [ -f transforms.trf ]; then
    #ffmpeg -i "${1}" -vf vidstabtransform,unsharp=5:5:0.8:3:3:0.4 -vcodec libx264 -tune film -acodec copy -preset slow "stab-${1}"    
    ffmpeg -y -i "${1}" -vf vidstabtransform=interpol=bicubic,unsharp=5:5:0.8:3:3:0.4 $VCODEC -acodec copy "stab-${1}"    
    rm transforms.trf
    ffmpeg-normalize -f "stab-${i}" -o "norm-stab-${i}.mkv"
  else
    ffmpeg-normalize -f "${i}" -o "norm-${i}.mkv"
  fi

}

if [ $# -eq 0 ]; then
    echo "No files to transform given"
    exit 1
fi

if ! command -v ffmpeg-normalize &> /dev/null; then
  pip3 install ffmpeg-normalize
fi


for i in "$@"; do 
  video_edit "${i}"
done