ffmpeg progress

progress.awk

#! /usr/bin/env gawk

function seconds(h, m, s) {
    return h * 3600 + m * 60 + s
}

BEGIN {
    RS = "[\r\n]"
}

/^\[/ {
    print $0
}

match($0, /^  Duration: (\w+):(\w+):(\w+)/, m) {
    duration = seconds(m[1], m[2], m[3])
}

match($0, /^frame=.*time=(\w+):(\w+):(\w+)/, m) {
    if (!duration) {
        printf("%s\r", $0)
    } else {
        progress = seconds(m[1], m[2], m[3]) / duration * 100
        printf("%d%%\r", progress)
    }
}

/^video:/ {
    print ""
}