Convert a OBS Capture (in HEVC) to a .mov that Apple Keynote and Final Cut Pro can import

mkv_to_mov_hevc.sh

#!/bin/bash

# sudo nano /usr/local/bin/mkv_to_mov_hevc.sh
# paste all of this text into that file
# sudo chmod +x /usr/local/bin/mkv_to_mov_hevc.sh
# now you can run: mkv_to_mov_hevc.sh your_obs_screencap.mkv
# you'll end up with a your_obs_screencap.mov that Final Cut Pro and Apple Keynote can import

# Define a function that takes an input file, converts it, and saves it as a .mov
convert_to_mov() {
    inputfile="$1"
    outputfile="${inputfile%.*}.mov"  # Change the extension to .mov

    echo "Converting $inputfile to $outputfile"
    ffmpeg -nostdin -i "$inputfile" -c:a copy -c:v copy -movflags +faststart -tag:v hvc1 "$outputfile"
}

# Check if a directory was provided as an argument
if [[ -d $1 ]]; then
    directory="$1"
    # If a directory was provided, process all .mkv files in that directory
    for file in "$directory"/*.mkv; do
        convert_to_mov "$file"
    done
else
    # If a single file was provided, just process that file
    convert_to_mov "$1"
fi