qcvc-save-settings

来自「VC编写的USB QuickCam驱动程序,实现四种视频格式在linux下的编码」· 代码 · 共 38 行

#!/bin/sh

[ -d /proc/qcamvc ] || {
	echo "The QuickCam VC driver is not installed" >&2
	exit 1
}

case $# in
0)
	exec 4>&1
	;;

1)
	exec 4>"$1" || exit 1
	;;

*)
	echo "Usage: $0 [save-file]" >&2
	;;
esac
cd /proc/qcamvc
for i in *
do
	sed \
		-e '1,/Settings/d' \
		-e '/^$/d' \
		-e 's/[ 	]*:[ 	]*/=/' \
		-e "s/^/$i:/" \
		-e "/:resolution=/d" \
		-e "/:bit per component=/d" \
		-e "/:transfer rate=/d" \
		-e "s/:rgb to bgr hack=on/:flipbgr=1/" \
		-e "s/:rgb to bgr hack=off/:flipbgr=0/" \
		-e "s/:saturation=/:colour=/" \
			< $i >&4 || exit 1
done
exit 0