This is a perfectly fine blog post, but is about something so basic I don't understand why it's submitted to HN. Yes, ffprobe and mediainfo are the two common

This is a perfectly fine blog post, but is about something so basic I don't understand why it's submitted to HN. Yes, ffprobe and mediainfo are the two common tools for this. This just feels like something that belongs as the answer to an everyday StackOverflow question. I don't understand what it's doing on the front page of HN.