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#!/usr/bin/env sh
pid_file="/tmp/recordpid"
log_file="/tmp/record.log"
pid_exists() {
test -r "$pid_file"
}
is_running() {
if pid_exists; then
ps "$(cat "$pid_file")" >/dev/null 2>&1 || return 1
else
return 1
fi
}
start() {
notify-send -t 500 "Record started!" &
sleep 0.5
ffmpeg -f x11grab -draw_mouse 0 -framerate 60 -video_size 1920x1080 -i "$DISPLAY" -c:v hevc_nvenc \
"$HOME/vids/$(date '+%y%m%d-%H%M-%S').mkv" >"$log_file" 2>&1 &
echo "$!" >"$pid_file"
}
stop() {
pid_exists || exit 1
pid="$(cat "$pid_file")"
# kill with SIGTERM, allowing finishing touches.
kill "$pid"
# even after SIGTERM, ffmpeg may still run, so SIGKILL it.
sleep 3
is_running && kill -9 "$pid"
rm -f "$pid_file"
notify-send "Record stopped!"
}
toggle() {
if is_running; then
echo "Stopping record"
stop
else
echo "Starting record"
start
fi
echo
status
}
status() {
if is_running; then
echo "Recording with PID $(cat "$pid_file")"
echo "Check the logs at"
echo
echo "$log_file"
echo
else
echo "Record inactive"
fi
}
case "$1" in
start)
start
;;
stop)
stop
;;
toggle)
toggle
;;
status)
status
;;
*)
toggle
;;
esac
|
