ffmpeg video stabiliser with a bit of slow dynamic zoom

stabilise.mp4.sh

#! /bin/bash

for i in "$@" ; do
    trf=transform.$$.trf

    ffmpeg -i "$i" -vf "vidstabdetect=shakiness=5:accuracy=15:result=$trf"  "$i.tmp.mp4"
    rm "$i.tmp.mp4"

    ffmpeg -i "$i" -vf "vidstabtransform=$trf:optzoom=2:maxangle=0.1,unsharp=5:5:0.8:3:3:0.4" "$i.unshake.mp4"

    rm $trf
done