#!/bin/bash

# Check if a directory is provided, otherwise use the current directory
dir="${1:-.}"

# Find all .mkv files recursively
find "$dir" -type f -name "*.mkv" | while read -r file; do
    # Check for subtitle tracks using mkvinfo
    if ! mkvinfo "$file" | grep -q "Track type: subtitles"; then
        echo "$file"
    fi
done