generate YAML header matter for MP3s attached to Jekyll posts

rss-media-info

#!/usr/bin/env bash

if [ "$#" -ne 1 ]; then
    echo "usage: rss-media-info path/to/attachment.mp3"
    exit 1
fi

read -r -d '' retv <<EOF
itunes_duration: '$(ffmpeg -i "$1" 2>&1 | grep "Duration:" | cut -d ' ' -f 4 | sed s/,//)'
episode_length: $(stat -f%z "$1")
media_url: $(basename "$1")
EOF

echo "$retv"
echo "$retv" | pbcopy
echo ""
echo "(copied)"