#!/bin/sh

REC="$( which ffmpeg )"

[ -z ${REC} ] && {
	echo "ERR: ffmpeg not found in \$PATH"
	exit 1
}

OPT="${HOME}/.local/tmp"
FIFO="${OPT}/scrn-rec.pipe"
DATE="$( date +%Y%m%d_%H%M%S )"
DIR="${HOME}/media/screencasts"
FILE="$( hostname | cut -d\. -f1 )-${DATE}.mp4"

mkdir -p "${DIR}" || {
	echo "ERR: can not create ${DIR} dir"
	exit 1
}

mkfifo "${FIFO}"

${REC} -y -f x11grab -video_size 1920x1080 \
	-i :0.0 -r 30 -codec:v libx264 \
	-pix_fmt yuv420p \
	-preset ultrafast \
	-crf 22 -threads 0 \
	"${DIR}/${FILE}" <"${FIFO}" &

exec 3> "${FIFO}"

( yad \
	--geometry="-340-32" \
	--title="STOP" \
	--window-icon="" \
	--undecorated \
	--skip-taskbar \
	--sticky \
	--on-top \
	--button='!gtk-stop:1'; echo "q" >&3; sleep 2; rm -f "${FIFO}" ) &