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decodenorm.func
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#!/usr/bin/env bash
#------------------------------------------------------------------------------
# burnCDDA is a shell script for burning Audio-CDs with
# cdrdao and cdrecord.
#
# (C) 2001 by Thorsten Muehlfelder <~thenktor~at~gmail~dot~com~>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License (version 2)
# as published by the Free Software Foundation;
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#------------------------------------------------------------------------------
# errormessage of decodenorm
function decerror()
{
DECERROR=$DECERROR+1
echo -e "${RED}WARNING:${NOCOLOR} An error occurred!"
echo -e "${BLUE}Press any key${NOCOLOR}"
read -n1
echo ""
continue
}
# calculates length of single tracks and adds them to CDTIME
function timecount()
{
FILESIZE=`ls -l "$1" | $GAWK '{print $5}'`
FILETIME=($FILESIZE/176400)
MINUTES=($FILETIME/60)
SECONDS=`expr $FILETIME % 60`
if [ $SECONDS -le 9 ]; then
echo "Track Length: $MINUTES:0$SECONDS"
else
echo "Track Length: $MINUTES:$SECONDS"
fi
CDTIME=($CDTIME+$FILETIME)
}
# decode and normalize function
function decodenorm()
{
mkdir "$IMGDIR/$WAVNAME"
if [ $CDEXTRA = 1 ]; then
mkdir "$IMGDIR/$WAVNAME/CD-EXTRA"
echo "CD-Extra: yes" > "$IMGDIR/$WAVNAME/WAVINFO"
else
echo "CD-Extra: no" > "$IMGDIR/$WAVNAME/WAVINFO"
fi
if [ $NORMSET = 1 ]; then
echo "Normalized: yes ($NORMAMP)" >> "$IMGDIR/$WAVNAME/WAVINFO"
else
echo "Normalized: no" >> "$IMGDIR/$WAVNAME/WAVINFO"
fi
# reset some variables
N=0
LN=1
DECERROR=0
NOTREADABLE=0
CDTIME=0
CDEXTRATSIZE=0
while [ $LN -le $MAXLN ]; do
LINE=`$HEAD -$LN "$PLAYLIST" | $TAIL -1 | $SED s/$'\r'//`
# check if first character of the line is "#" and if yes skip the line
EXTENDED=`echo "$LINE" | $HEAD -c 1`
if [ "$EXTENDED" = "#" ]; then
LN=$LN+1
continue
fi
# correct some errors caused by drag and drop from the file manager
FILEMANAGER=`echo "$LINE" | $HEAD -c 8`
if [ "$FILEMANAGER" = "file:///" ]; then
# use # instead of / as separator and substitude file:/// with /
# substitude %20 with ' '
# WARNING: there are many errors with special characters left
# don't know how to fix it in a simple way
LINE=`echo "$LINE" | $SED s#^file:///#/# | $SED s/%20/' '/g`
fi
echo "File: $LINE"
# cut the part after the "." and set it as TYP
TYP=`echo "$LINE" | $GAWK 'BEGIN { FS = "." } {if (NF > 1) print $NF}' | $TR [:upper:] [:lower:]`
N=$N+1
LN=$LN+1
if [ $N -le 9 ]; then
LL="0"
else
LL=""
fi
if [ -r "$LINE" ]; then
# copy file to CD-EXTRA directory?
if [ $CDEXTRA = 1 ]; then
cp "$LINE" "$IMGDIR/$WAVNAME/CD-EXTRA/"
fi
# decode different file types
if [ "$TYP" = "mp3" -a "$MPG321" != "NONE" ]; then
echo "mpg321..."
$NICE -n $NICELEVEL $MPG321 -q --wav "$IMGDIR/$WAVNAME/$WAVNAME.$LL$N.wav" "$LINE" || decerror
echo "--> $WAVNAME.$LL$N.wav"
if [ $NORMSET = 1 ]; then
echo "normalize..."
$NICE -n $NICELEVEL $NORMALIZE -q --amplitude=$NORMAMP "$IMGDIR/$WAVNAME/$WAVNAME.$LL$N.wav" || decerror
echo "--> $WAVNAME.$LL$N.wav was normalized to $NORMAMP"
fi
timecount "$IMGDIR/$WAVNAME/$WAVNAME.$LL$N.wav"
echo -e "${GREEN} OK${NOCOLOR}"
elif [ "$TYP" = "ogg" -a "$OGGDEC" != "NONE" ]; then
echo "oggdec..."
$NICE -n $NICELEVEL $OGGDEC -Q -o "$IMGDIR/$WAVNAME/$WAVNAME.$LL$N.wav" "$LINE" || decerror
echo "--> $WAVNAME.$LL$N.wav"
if [ $NORMSET = 1 ]; then
echo "normalize..."
$NICE -n $NICELEVEL $NORMALIZE -q --amplitude=$NORMAMP "$IMGDIR/$WAVNAME/$WAVNAME.$LL$N.wav" || decerror
echo "--> $WAVNAME.$LL$N.wav was normalized to $NORMAMP"
fi
timecount "$IMGDIR/$WAVNAME/$WAVNAME.$LL$N.wav"
echo -e "${GREEN} OK${NOCOLOR}"
elif [ "$TYP" = "mpc" -a "$MPPDEC" != "NONE" ]; then
echo "mppdec..."
$NICE -n $NICELEVEL $MPPDEC --silent "$LINE" "$IMGDIR/$WAVNAME/$WAVNAME.$LL$N.wav" || decerror
echo "--> $WAVNAME.$LL$N.wav"
if [ $NORMSET = 1 ]; then
echo "normalize..."
$NICE -n $NICELEVEL $NORMALIZE -q --amplitude=$NORMAMP "$IMGDIR/$WAVNAME/$WAVNAME.$LL$N.wav" || decerror
echo "--> $WAVNAME.$LL$N.wav was normalized to $NORMAMP"
fi
timecount "$IMGDIR/$WAVNAME/$WAVNAME.$LL$N.wav"
echo -e "${GREEN} OK${NOCOLOR}"
elif [ "$TYP" = "flac" -a "$FLACDEC" != "NONE" ]; then
echo "flac -d..."
$NICE -n $NICELEVEL $FLACDEC -s -d -o "$IMGDIR/$WAVNAME/$WAVNAME.$LL$N.wav" "$LINE" || decerror
echo "--> $WAVNAME.$LL$N.wav"
if [ $NORMSET = 1 ]; then
echo "normalize..."
$NICE -n $NICELEVEL $NORMALIZE -q --amplitude=$NORMAMP "$IMGDIR/$WAVNAME/$WAVNAME.$LL$N.wav" || decerror
echo "--> $WAVNAME.$LL$N.wav was normalized to $NORMAMP"
fi
timecount "$IMGDIR/$WAVNAME/$WAVNAME.$LL$N.wav"
echo -e "${GREEN} OK${NOCOLOR}"
elif [ "$TYP" = "wav" -a "$SOX" != "NONE" ]; then
echo "sox..."
$NICE -n $NICELEVEL $SOX "$LINE" -r 44100 -c 2 "$IMGDIR/$WAVNAME/$WAVNAME.$LL$N.wav" || decerror
echo "--> $WAVNAME.$LL$N.wav"
if [ $NORMSET = 1 ]; then
echo "normalize..."
$NICE -n $NICELEVEL $NORMALIZE -q --amplitude=$NORMAMP "$IMGDIR/$WAVNAME/$WAVNAME.$LL$N.wav" || decerror
echo "--> $WAVNAME.$LL$N.wav was normalized to $NORMAMP"
fi
timecount "$IMGDIR/$WAVNAME/$WAVNAME.$LL$N.wav"
echo -e "${GREEN} OK${NOCOLOR}"
else
echo "mplayer..."
$NICE -n $NICELEVEL $MPLAYER -really-quiet -noconsolecontrols -vc null -vo null \
-ao pcm:waveheader:fast:file="$IMGDIR/$WAVNAME/$WAVNAME.$LL$N.wav" \
-af format=s16le,resample=44100:0:2,channels=2 "$LINE" 1> /dev/null 2> /dev/null
if [ ! -r "$IMGDIR/$WAVNAME/$WAVNAME.$LL$N.wav" ]; then
decerror
fi
echo "--> $WAVNAME.$LL$N.wav"
if [ $NORMSET = 1 ]; then
echo "normalize..."
$NICE -n $NICELEVEL $NORMALIZE -q --amplitude=$NORMAMP "$IMGDIR/$WAVNAME/$WAVNAME.$LL$N.wav" || decerror
echo "--> $WAVNAME.$LL$N.wav was normalized to $NORMAMP"
fi
timecount "$IMGDIR/$WAVNAME/$WAVNAME.$LL$N.wav"
echo -e "${GREEN} OK${NOCOLOR}"
fi
else
echo "$LINE does not exist or is not readable"
NOTREADABLE=$NOTREADABLE+1
decerror
fi
echo -e "\n"
done
UNKNOWNERROR=$DECERROR-$NOTREADABLE
if [ $DECERROR -ge 1 ]; then
echo -e "WARNING:${RED} $DECERROR ${NOCOLOR}errors occurred at decoding. Perhaps some files will not be burned."
echo -e "${RED} $NOTREADABLE ${NOCOLOR}files did not exist or were not readable."
echo -e "${RED} $UNKNOWNERROR ${NOCOLOR}unknown errors. \n"
fi
echo "Processed $MAXN files in '$WAVNAME':"
MINUTES=($CDTIME/60)
SECONDS=`expr $CDTIME % 60`
if [ $SECONDS -le 9 ]; then
echo "Disc Length: $MINUTES:0$SECONDS"
echo "Disc Length: $MINUTES:0$SECONDS" >> "$IMGDIR/$WAVNAME/WAVINFO"
else
echo "Disc Length: $MINUTES:$SECONDS"
echo "Disc Length: $MINUTES:$SECONDS" >> "$IMGDIR/$WAVNAME/WAVINFO"
fi
if [ $CDEXTRA = 1 ]; then
# get number of sectors with mkisofs
CDEXTRATSIZE=$($MKISOFS -r -J -joliet-long -l -print-size "$IMGDIR/$WAVNAME/CD-EXTRA/" 2>&1 | $TAIL -n1 | $SED -e 's/^.*\ =\ //')
# a sector has 2048 bytes, 500 sectors are 1 MiB
CDEXTRAMB=($CDEXTRATSIZE/500)
echo "Data Size: $CDEXTRAMB MiB ($CDEXTRATSIZE sectors)"
echo "Data Size: $CDEXTRAMB MiB" >> "$IMGDIR/$WAVNAME/WAVINFO"
# total CDTIME is audio time + data "time" (a second audio uses 75 sectors) + ca. 160 seconds overhead (used by the sessions)
CDTIME=($CDTIME+160+$CDEXTRATSIZE/75)
MINUTES=($CDTIME/60)
SECONDS=`expr $CDTIME % 60`
if [ $SECONDS -le 9 ]; then
echo "Total Disc Length: $MINUTES:0$SECONDS"
echo "Total Disc Length: $MINUTES:0$SECONDS" >> "$IMGDIR/$WAVNAME/WAVINFO"
else
echo "Total Disc Length: $MINUTES:$SECONDS"
echo "Total Disc Length: $MINUTES:$SECONDS" >> "$IMGDIR/$WAVNAME/WAVINFO"
fi
fi
if [ $MINUTES -ge 80 ]; then
echo -e "${YELLOW}WARNING:${NOCOLOR} This may not fit on a standard 80 min. CD-R!"
echo "WARNING: This may not fit on a standard 80 min. CD-R!" >> "$IMGDIR/$WAVNAME/WAVINFO"
fi
}