#!/bin/sh

# This script records a screencast with audio and video.
# It runs an appropriate record script for either ALSA and Pulseaudio.
# It also names files smartly to prevent overwrites.

# Picks a file name for the output file based on availability:
while [ -f "$HOME/screencast$n.mkv" ]
do
	n=$((n+1))
done
filename="$HOME/screencast$n.mkv"

ffmpeg -y \
-f x11grab \
-framerate 60 \
-s "$(xdpyinfo | grep dimensions | awk '{print $2;}')" \
-i :0.0 \
-f alsa -i default \
-r 30 \
 -c:v libx264rgb -crf 0 -preset ultrafast -c:a flac "$filename" &

# PID outputted for use by the killrecording script
echo $! > ~/.recordingpid
# Updating i3blocks recording icon:
echo ⏺️ > ~/.recordingicon && pkill -RTMIN+9 i3blocks