#!/bin/sh
export SCREEN_WIDTH=$1 SCREEN_HEIGHT=$2
export KAMERA="$3"
export TARGET="$4"

test ! -f "$KAMERA" && exit 0

(cat "$KAMERA"; tac "$KAMERA") | ./fretina | ffmpeg -y -f rawvideo -pix_fmt rgba -s ${SCREEN_WIDTH}x${SCREEN_HEIGHT} -r 60 -i - -c:v libx264 -an "${TARGET}"