#!/bin/bash

if ! lsmod | grep -q v4l2loopback; then
  echo "Loading v4l2loopback kernel module..."
  sudo modprobe v4l2loopback devices=1 video_nr=10 card_label="Virtual Video Feed" exclusive_caps=1
else
  echo "v4l2loopback is already loaded."
fi

if [ ! -e /dev/video10 ]; then
  echo "/dev/video10 not found. Ensure the module loaded correctly."
  exit 1
fi

echo "Setting permissions for /dev/video10..."
sudo chmod 666 /dev/video10

echo "Starting FFmpeg..."
ffmpeg -f x11grab -video_size 1920x1080 -framerate 60 -i :0.0+0,0 \
       -vf "scale=1280:720,format=yuv420p" \
       -f v4l2 /dev/video10