notes/linux/ffmpeg.md

Duplicate DTS and encode AAC

''' ffmpeg -y -i -strict -2 -map 0 -c copy -map 0:a0 -c🅰️1 aac -b:a 192k -ac 2 -f matroska '''

Attach Cover Art

''' function addcover(){ ffmpeg -i $1.mkv -map 0 -c copy
-attach $1-poster.jpg -metadata:s:t mimetype=image/jpeg -metadata:s:t filename=cover.jpg
-attach $1-fanart.jpg -metadata:s:t mimetype=image/jpeg -metadata:s:t filename=fanart.jpg
$1.plus.mkv } ''' Note: gerbera doesn't read the jpg. :( Why?