#!/bin/bash # Check if the argument (top-level directory) is provided if [ -z "$1" ]; then echo "Usage: $0 " exit 1 fi # Use the provided argument as the top-level directory for the find command top_dir="$1" export IFS=$'\n' for i in $(find "$top_dir" -type f \( -iname "*.mp4" \) | sort -f); do filename="${i}" echo "screencapturing: ${filename}" # Uncomment the following line to actually run screencapture.py screencapture.py "${filename}" done