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|
#!/bin/sh
cat > dv4lstart << EOF
#!/bin/sh
# export LD_DEBUG=bindings
# export DV4L_VERBOSE=3
export LD_PRELOAD="$1/libdv4l.so"
export LD_PRELOAD
usage () {
echo "Usage: dv4lstart [-c] [-v <level>] command [command options]"
echo
echo "Version " $2
echo
echo " -c, --color-correction"
echo " Set this option if red objects look blue."
echo
echo " -n, --new-dev"
echo " Tell dv4lstart to simulate a new video device rather"
echo " than overriding /dev/video0. Set this option if your"
echo " application needs to access other video devices."
echo
echo " -r, --rgb-only"
echo " Set this option to prevent V4L applications from"
echo " choosing YUV palettes. Try this option if you get low"
echo " frame rates."
echo
echo " -w, --width"
echo " Set window width."
echo
echo " -h, --height"
echo " Set window height."
echo
echo " -v, --verbose <level>"
echo " Set the amount of debugging messages. A level of 0 means no"
echo " output at all, 1 is the default, 3 enables all messages."
}
while [ "\$#" -gt "0" ]
do
case \$1 in
-c | --color-correction)
DV4L_COLORCORR=1
export DV4L_COLORCORR
;;
-n | --new-dev)
DV4L_NEWDEV=1
export DV4L_NEWDEV
;;
-r | --rgb-only)
DV4L_RGBONLY=1
export DV4L_RGBONLY
;;
-w | --width)
shift
DV4L_WIDTH=\$1
export DV4L_WIDTH
;;
-h | --height)
shift
DV4L_HEIGHT=\$1
export DV4L_HEIGHT
;;
-v | --verbose)
shift
DV4L_VERBOSE=\$1
export DV4L_VERBOSE
;;
-h | --help)
usage
exit 1
;;
*)
exec \$*
;;
esac
shift
done
EOF
chmod 755 dv4lstart
|
