#!/bin/sh
## $Id: cam-dynlist,v 1.10 2015/02/09 03:18:13 pdc Exp $

cam=$1
shift

case "$cam" in
	-*) echo "bad args: expecting camera"; exit 1;;
esac

quiet=1
verbose=
case "$1" in
	-*q*)	quiet=1; shift;;
	-*Q*)	quiet=; shift;;
	-*v*)	verbose="-v"; shift;;
esac

CAM=
[ -e "/dev/video$cam" ] && dev="/dev/video$cam" 
[ -e "/dev/video-$cam" ] && dev="/dev/video-$cam" 

[ -n "$dev" ] && CAM="-d$dev -i /etc/logitech.xml"
[ -n "$dev" ] && CAM="-d$dev "
#echo dev: $dev   CAM: $CAM

#echo uvcdynctrl -g \"\"
#echo uvcdynctrl -s \"\"
#[ "$1" != "" ] && export CAM="-dvideo$1"

cam-mkdyn $cam mk
export CAM

[ -n "$quiet" ] && { grep="2>&1 |grep -v Unknown.V4L2";  };
[ -z "$quiet" ] && { echo "cam: $cam	CAM: $CAM" ;  };
#cam-signal STOP
#sleep 1
echo "args: $@"
#echo "grep: $grep"
if [ -n "$*" ]; then
#	uvcdynctrl $CAM "$@" $grep $grep2 $grep3 $grep4
	eval "uvcdynctrl $CAM \"\$@\" $verbose $grep "
else
	perl='s/[\r\n]|^ *//g; next if/Listing available/; print "$_: ".`uvcdynctrl \$CAM -g "$_"`'
	eval "( uvcdynctrl $CAM -c $verbose | perl -ne '$perl' ) $grep"
fi
#sleep 1
cam-signal CONT

[ -n "$quiet" ] && { cam-mkdyn $cam rm; }