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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 "$pid_file")" >/dev/null 2>&1 || return 1
else
return 1
fi
}
start() {
ffmpeg \
-threads 0 \
-thread_queue_size 512 -f x11grab -s 1920x1080 -framerate 60 -i "$DISPLAY" \
-thread_queue_size 1024 -f pulse -itsoffset 0.350 -i "alsa_output.usb-SteelSeries_SteelSeries_Arctis_7-00.analog-stereo.monitor" \
-thread_queue_size 1024 -f pulse -itsoffset 0.350 -i "alsa_input.usb-SteelSeries_SteelSeries_Arctis_7-00.analog-mono" \
-c:a aac \
-init_hw_device vaapi=va:/dev/dri/renderD128,driver=i965 -filter_hw_device va \
-vf format=nv12,hwupload \
-c:v h264_vaapi \
-r:v 60 -g:v 120 -bf:v 3 -refs:v 16 \
"$HOME/vids/$(date '+%y%m%d-%H%M-%S').mkv" >"$log_file" 2>&1 &
echo "$!" >"$pid_file"
notify-send "Record started!"
}
stop() {
pid_exists || exit 1
pid="$(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
|
