Ticket #9339: test_ffmpeg_interlace.sh

#!/usr/bin/env bash

# put ffmpeg-4.2.2 from ffmpeg-static in PATH

infile="progressive_interlaced_footage.mkv"

for f in ffmpeg ffmpeg-4.2.2; do
        for fo in tt bb tb bt; do
                outfile="interlaced_${f}_${fo}.mkv"
                ${f} -i "${infile}" \
                        -pix_fmt yuv420p \
                        -c:v libx264 -crf 18 -preset ultrafast \
                        -flags +ilme+ildct -top 1 -field_order ${fo} \
                        "${outfile}" -y

                mediainfo "${outfile}" | grep "Scan order"
                #mpv "${outfile}" --deinterlace
                vlc "${outfile}" vlc://quit
        done
done