#!/bin/sh
set -eu

DIR="data/$(timestamp)"/"$(now)"
mkdir -p "$DIR"
cd "$DIR"

BT="$(pacmd ls | awk '/^Default sink name: / && $0 = $4')"

COMPATOPTS='-codec:v libx264 -profile:v baseline -level 4 -pix_fmt yuv420p -preset veryfast -codec:a aac'
QUIETOPTS='-hide_banner -loglevel warning'

ffmpeg \
	-f x11grab -probesize 10M -i "$DISPLAY" \
	-f pulse -guess_layout_max 0 -i "$BT".monitor \
	-f pulse -guess_layout_max 0 -i default \
	-filter_complex '[1][2]amix' -ac 2 \
	$QUIETOPTS \
	$COMPATOPTS \
	-f dash live.mpd