#! /bin/bash
# sets the title of all mkv videos to the filename without extension

dir=${1-.}
for f in "$dir"/*; do
    case "$f" in
        *.mkv)  ext=mkv ;;
        *.webm) ext=webm ;;
        *)      continue ;;
    esac
    t=$(basename "$f" "$ext")
    t=${t%.*}
    mkvpropedit --set title="$t" "$f" > /dev/null
done