berechne

来自「Motion JPEG编解码器源代码」· 代码 · 共 134 行

#!/bin/sh
# berechne
#
# Dieses shell-sript berechnet, welche Dateien auf eine CD passen.
# Es geht von Annahmen aus, die fuer nur fuer mich gelten.
# 膎derungen sind leicht m鰃lich.
#
# This shell-script calculates, which files will fit on a CD.
# it makes some assumptions that might be wrong for your
# you can easily change it according to your needs.
#
#
direct=/video #!!!!!!!!!!!
#
cd $direct
#
# 850000000  Platinum CD 700 MB
#
# 770917120 = 735 MB
#
# Blocks: 336000 blocks - 650 MB
#         360000 blocks - 700 MB
#         409600 blocks - 800 MB - kann nicht jeder DVD-Player!!
# Not every DVD-Player can do 800 MB CDs. Test it at your own risk.
#
#
mach=`basename $0`
echo -e "A = 650MB-CD   B = 700MB-CD  C = 800MB-CD   A | B | C  (Enter=B) \c"
read a
if [ -z "$a" ]
then
max=850000000
else
	if [ "$a" = "a" ] || [ "$b" = "A" ]
	then
	max="760000000"
	fi
	if [ "$a" = "b" ] || [ "$a" = "B" ]
	then
	max="850000000" # Rechnet bereits mit leichter 躡erkapazit鋞
	# assumes the size according to my CD - yours might vary!
	fi
	if [ "$a" = "c" ] || [ "$a" = "C" ]
	then
	max="963000000"
	fi
fi
zahl="0"
tun=""
if [ "$mach" = "berechne" ]
then
echo -e "Welche Dateien berechnen? \c"
# English: echo -e "What files should be calculated? \c"
else
echo -e "Welche Dateien mit vcdimager bearbeiten? \c"
# English: echo -e "What files should vcdimager process?"
fi
read a
echo -e "\n Ab welcher Datei? \c"
# English: echo -e "\n Starting from? \c"
read ab
echo -e "\nWelche Datei-extension?   (2500_xvcd usw.) \c"
# English: echo -e "\n Which file-extension? (e.g. 2500_xvcd) \c"
read add
# Annahme: XVCD muss als SVCD gebrannt werden.
# dann gilt folgendes:
#
# I must burn XVCD like SVCD so the following 8 lines are correct.
# Otherwise: comment them with hash and uncomment the 8 lines
# that follow later.
#
SV=`echo ${a}*_${add}.mpg | grep _vcd`
if [ -z "$SV" ]
then
form="-t svcd"
else
form=""
fi
# Ende der Abfrage. End of SVCD=XVCD
# Die 8 Zeilen muessen kommentiert werden
# wenn XVCD alv VCD gebrannt werden muss:
# The following 8 lines should be uncommented, if you
# have to burn XVCD as VCD.
# Start:
# SV=`echo ${a}*_${add}.mpg | grep vcd`
# if [ -z "$SV" ]
# then
# form="-t svcd"
# else
# form=""
# fi
# End
# Ende der 膎derung XVCD als VCD
#
for i in ${a}*_${add}.mpg
do
if [ $i \< ${a}${ab}_${add}.mpg ]
then
continue
fi
z=`du -b $i | cut -f 1`
old=$zahl
zahl=`expr $zahl + $z`
b=`expr $zahl \> $max`
if [ $b = "1" ]
then
if [ "$mach" = "berechne" ]
then
echo "Ist jetzt: $old  w鋜e sonst: $zahl"
# English: echo "Now: $old would be otherwise: $zahl"
echo $tun $old
fi
if [ "$mach" = "mache" ]
then
echo "L鋘ge = $old evtl. $zahl"
# English: echo "Length = $old otherwise $zahl"
vcdimager $form $tun
fi
exit 0
else
echo $i
tun="$tun $i"
fi
done
if [ "$mach" = "berechne" ]
then
echo $tun $old $zahl
else
echo "L鋘ge = $old evtl. $zahl"
# English: echo "Length = $old otherwise $zahl"
vcdimager $form $tun
fi