Convert any .mp4 video to be used in DJI Quik software

gopro-quik-converter.sh

#!/bin/bash

# Based on https://riviera.org.uk/2018/10/23/importing-non-gopro-videos-into-gopro-quik/

if [ -d "$1" ]
then
    mkdir "$1/GoPro Quik"
    for filename in "$1"/*.mp4; do
        filename_base=$(basename "$filename")
        ffmpeg -i "$filename" \
        -map_metadata \
        -1 \
        -codec copy \
        -metadata:s handler="GoPro AVC encoder" \
        -metadata:s handler_name=" GoPro AVC" \
        "$1/GoPro Quik/$filename_base"
    done
else
    echo "Usage: $0 directory"
    echo "directory should contain .mp4 files"
    echo "This script convert any .mp4 video to be used in DJI Quik software"
fi