helm/bin/scrrec
Henrik Lissner ab931c4667
Install maim/slop instead of sandboxing scripts
The init pause when invoking scr{cap,rec} is too slow.
2019-11-26 17:00:44 -05:00

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#!/usr/bin/env bash
# Select a region and record it.
#
# If given a gif, it will record an mp4 and convert it afterwards using the
# mov2gif script included in this repo (which is powered by gifsicle and
# ffmpeg).
#
# Usage: scrrec somefile.mp4
# scrrec another.gif
is_script=
geom=
delay=1
while getopts sg:d: opt; do
case $opt in
s) is_script=1 ;;
g) geom="$OPTARG" ;;
d) delay="$OPTARG" ;;
esac
done
shift $((OPTIND-1))
if [[ -f /tmp/_stop ]]; then
echo q > /tmp/_stop
if [[ $is_script ]]; then
>&2 echo "Nope"
else
echo "Stopped previous recording"
fi
exit 0
fi
if [[ $geom ]]; then
read -r W H X Y <<<"${geom//[x+]/ }"
else
read -r X Y W H < <(slop -n -f "%x %y %w %h")
fi
dest=${1:-./rec.mp4}
if [[ $dest == *.gif ]]; then
echo "Detected gif"
mp4dest="${dest%.*}.mp4"
fi
if [[ $is_script ]]; then
echo "Starting"
touch /tmp/_stop
ffmpeg -y -f x11grab -ss $delay -s "$W"x"$H" -i :0.0+$X,$Y -framerate 30 "${mp4dest:-$dest}" </tmp/_stop
rm -f /tmp/_stop
else
ffmpeg -y -f x11grab -ss $delay -s "$W"x"$H" -i :0.0+$X,$Y -framerate 30 "${mp4dest:-$dest}"
fi
if [[ -f $mp4dest ]]; then
mov2gif "$mp4dest" "$dest" && rm -fv "$mp4dest"
fi
echo "Finishing up"
# vim:set ft=sh shiftwidth=2: