}
function get_audio_delay {
- mkvmerge -F verbose-text -i "$1" | \
- sed -n 's/Track ID [0-9]*: .*audio.*minimum_timestamp:\([0-9]*\).*/\1/p'
+ mkvmerge -F json -i "$1" | \
+ jq -r '.tracks[] | select(.type == "audio") | .properties.minimum_timestamp'
}
function encode_audio {