ปรับปรุงเครื่องคัดลอกแผ่นซีดี

 

ปรับปรุงครั้งที่ 1

  • แก้ปัญหาแผ่นธรรมดาอ่านผิดพลาด ด้วยการพยายามแยกแผ่น
    • ถ้าเป็นตระกูล VCD ซึ่งเป็น multitrack ใช้ readcd+cdrecord -clone
    • แต่ถ้าเป็นพวก mp3 ธรรมดา ใช้ dd+cdrecord แบบ normal
  • เนื่องจากทดสอบด้วย debian-desktop (etch) เลยต้องเพิ่มฟังก์ชั่นการยกเลิกการเมาต์อัตโนมัติด้วย
  • ฝากทดสอบและช่วยปรับปรุงให้ด้วยครับ

# vi d.inittab-cpcd

#!/bin/bash
# THIS IS THE CD COPIER PROGRAM
# - REQUIRE PACKAGE: setcd eject cdrecord(wodim)
# - PUT THE LINE
#     D1:2345:once:/root/d.inittab-cpcd
#   IN /etc/inittab THEN REBOOT
# - PUT THESE 2 FILES IN /root
# - RUN AS ROOT

#if [ $USER != "ROOT" ]; then
#    su
#fi

DEV=/dev/hdb        # SOURCE DRIVE
TMP=/tmp/x.bin      # TEMP IMAGE FILE
SPEED=8             # WRITE SPEED

MNT="/mnt/tmp"      # TEMP MOUNT DIR

beep() {
    echo -e "\a"
}
beeperror() {
    for i in `seq 1 6`; do beep; sleep .15; done
}
check_disk_type() {
    # RETURN 1=CLONE 2=NORMAL
    while mount | grep "$DEV "; do umount $DEV >> /dev/null; sleep 1; done
    if setcd -i $DEV | grep 'Disc found in drive: audio disc' >> /dev/null; then return 1; fi
    if ! [ -d $MNT ]; then mkdir $MNT; fi
    if mount | grep "$MNT "; then umount $MNT >> /dev/null; fi
    mount $DEV $MNT
    VAR=`ls $MNT | tr '[A-Z]' '[a-z]'`
    VAR=`echo $VAR | grep vcd | grep mpeg | grep segment | grep ext`
    while mount | grep "$DEV "; do umount $DEV >> /dev/null; sleep 1; done
    if [ "$VAR" == "" ]; then return 2; fi
    return 1
}
wait_read_close() {
    # MAX RETRY LOOP = 100
    for (( i=0; i<=100; i++ ))
    do
        umount $DEV
        if setcd -i $DEV | grep open >> /dev/null; then
            # SLEEP 3 SECONDS
            beep; sleep 3
        else
            check_disk_type
            ISCLONE=$?
            if [ $ISCLONE -eq 1 ]; then 
              readcd -clone dev=$DEV f=$TMP
            else 
              dd if=$DEV of=$TMP
            fi
            return $ISCLONE
        fi
    done
    eject -t $1 
    /sbin/shutdown -h now
    return
}

# BEGIN MAIN
rm -rf $TMP

#CHECK 1ST CDR IS ORIGINAL CD THEN DUP. TO /tmp
while ! [ -s $TMP ]
do  
    eject $DEV
    beep
    wait_read_close $DEV
done

ISCLONE=$?

# CALL MULTIPLE INSTANCE TO DESTINATION DRIVES
#d.func.cpcd DEVICE SPEED ISOFILE
#KERNEL-2.6
/root/d.func-cpcd /dev/hdb $ISCLONE $SPEED $TMP &
/root/d.func-cpcd /dev/hdc $ISCLONE $SPEED $TMP &
/root/d.func-cpcd /dev/hdd $ISCLONE $SPEED $TMP &
wait
/sbin/shutdown -h now

# vi d.func-cpcd

#!/bin/bash
# THIS IS THE CD COPIER PROGRAM
# - REQUIRE PACKAGE: setcd eject cdrecord(wodim)
# - PUT THE LINE
#     D1:2345:once:/root/d.inittab-cpcd
#   IN /etc/inittab THEN REBOOT
# - PUT THESE 2 FILES IN /root
# - RUN AS ROOT

DEV=$1
ISCLONE=$2
SPEED=$3
TMP=$4

beep() {
    echo -e "\a"
}
beepwrite() {
    beep; sleep .15; beep
}
beeperror() {
    for i in `seq 1 6`; do beep; sleep .15; done
}
wait_write_close() {
    # MAX RETRY LOOP = 100
    for (( i=0; i<=100; i++ ))
    do
        # WAIT FOR INSERT DISC
        if setcd -i $DEV | grep 'is open' >> /dev/null; then
            beepwrite; sleep 3
        # IF NO DISC INSERTED THEN BREAK
        elif setcd -i $DEV | grep 'No disc' >> /dev/null; then
            exit 1
        else
            while mount | grep "$DEV "; do umount $DEV >> /dev/null; sleep 1; done
            if [ $ISCLONE -eq 1 ]; then
                cdrecord -clone gracetime=2 -raw96r dev=$DEV speed=$SPEED driveropts=burnfree -overburn -multi -xa1 -eject $TMP
            else
                cdrecord gracetime=2 dev=$DEV speed=$SPEED driveropts=burnfree -overburn -eject $TMP
            fi

            # LAST CHECK WRITING
            if setcd -i $DEV | grep 'error' >> /dev/null; then
                beeperror; sleep 3
                exit 1
            else
                eject $DEV
                return
            fi
        fi
    done
    #END PROG
    eject -t $1
    exit 1
}
if [ ! $1 ] && [ ! $2 ] && [ ! $3 ] && [ ! $4 ] ; then
    echo "   USAGE : $0 DRIVE ISCLONE(1=CLONE,2=NORMAL) SPEED TEMP-IMG"
    echo "   EXAM1 : $0 /dev/hdb 1 4 /tmp/x.bin"
    exit 1
fi

#CHECK IMAGE FILE
if ! [ -f $TMP ] ; then
        echo "  Image file $TMP does not existed"
        exit 1
fi

#COPY TO NEW BLANK CD
while [ -f $TMP ]
do
        eject $DEV
        wait_write_close
        beepwrite
done
 

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