#!/bin/bash

# $1 = device number
# $2 = product, e.g. 1e4e/110/201
# check if it is in envvars?

#set > /tmp/x
#ps -ef > /tmp/x2

echo "Invoked for $1"|logger -t $0

NUM=$1

#if something already hogs the device, most likely old half-dead daemon, KILL KILL KILL!!!
/home/pi/scripts/webcam_server_kill.sh $NUM


if [ "$2" == "-k" ]; then
  echo "Stopped self. Not starting."|logger -t $0
  exit 0
fi

#NUM=0

BASEPORT=5100

VIDEODEV=/dev/video$NUM
VIDEOPORT=$(( $BASEPORT + $NUM ))

WEBCAMCPU=3

MDIR=/usr/src/mjpg-streamer/mjpg-streamer-experimental

if [ ! -c "$VIDEODEV" ]; then
  echo "Device '$VIDEODEV' not found, refusing to start server."
  exit 1
fi

echo "Starting webcam server for cam '$NUM' on '$VIDEODEV'..."|logger -t $0
#bruteforce avoid the fucking kill script that the fucking systemd insists on running!!!
sleep 3

cd $MDIR
taskset -c $WEBCAMCPU $MDIR/mjpg_streamer -b -i "$MDIR/input_uvc.so -d $VIDEODEV" -o "$MDIR/output_http.so -w $MDIR/www -p $VIDEOPORT"