mpv/TOOLS/TVout/matroxfbtune

#!/bin/sh
# needs very much fixing

#
# 720x576, the upper left corner is right on my TV, but
# it's too tall and wide
#

LEFT=54
RIGHT=-36
UPPER=55
LOWER=-6
XRES=720
YRES=576

while [ 1 ]; do

clear

echo q w	left
echo a s	right
echo e r	upper
echo d f	lower
echo t y	xres
echo g h	yres
echo z		reset
echo x		save

echo n		LEFT
echo m		RIGHT
echo o		TALLER	-BUG-
echo k		SHORTER	-BUG-
echo p		UP
echo l		DOWN

echo $LEFT $RIGHT
echo $UPPER $LOWER
echo $XRES $YRES
echo
fbset

read ABC

case "$ABC" in
	q)
	LEFT=$(($LEFT-2))
	;;

	w)
	LEFT=$(($LEFT+2))
	;;

	a)
	RIGHT=$(($RIGHT-2))
	;;

	s)
	RIGHT=$(($RIGHT+2))
	;;

	e)
	UPPER=$(($UPPER-2))
	;;

	r)
	UPPER=$(($UPPER+2))
	;;

	d)
	LOWER=$(($LOWER-2))
	;;

	f)
	LOWER=$(($LOWER+2))
	;;

	t)
	XRES=$(($XRES-2))
	;;

	y)
	XRES=$(($XRES+2))
	;;

	g)
	YRES=$(($YRES-2))
	;;

	h)
	YRES=$(($YRES+2))
	;;

	n)
	LEFT=$(($LEFT-2))
	RIGHT=$(($RIGHT+2))
	;;

	m)
	LEFT=$(($LEFT+2))
	RIGHT=$(($RIGHT-2))
	;;

	o)
	UPPER=$(($UPPER-2))
	LOWER=$(($LOWER-2))
	YRES=$(($YRES+4))
	;;

	k)
	UPPER=$(($UPPER+2))
	LOWER=$(($LOWER+2))
	YRES=$(($YRES-4))
	;;

	p)
	UPPER=$(($UPPER-2))
	LOWER=$(($LOWER+2))
	;;

	l)
	UPPER=$(($UPPER+2))
	LOWER=$(($LOWER-2))
	;;

	z)
LEFT=54
RIGHT=-36
UPPER=55
LOWER=-6
XRES=720
YRES=576
	;;

	x)
	echo "fbset -fb /dev/fb1 -left $LEFT -right $RIGHT -upper $UPPER -lower $LOWER -hslen 46 -vslen 4 -xres $XRES -yres $YRES -vxres 720 -vyres 576 -depth 32 -laced false -bcast true" > save
	;;

esac

fbset -fb /dev/fb1 -left $LEFT -right $RIGHT -upper $UPPER -lower $LOWER -hslen 46 -vslen 4 -xres $XRES -yres $YRES -vxres 720 -vyres 576 -depth 32 -laced false -bcast true

done