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- pneumatic
- Friday, October 7th, 2005 at 10:58:39am UTC
- #!/bin/sh
- sum() {
- F=$(($FI+$FL)); FF=$(($F%75)) # frames
- S=$(($SI+$SL)); SS=$(($S%60+$F/75)); [ $SS -ge 60 ] && S=$SS # seconds
- M=$(($MI+$ML)); MM=$(($M+$S/60)) # minutes
- SS="${SS/60/00}"; FF="${FF/75/00}"
- }
- leadzero() {
- [ ${#MM} -lt 2 ] && MM=0$MM; [ ${#SS} -lt 2 ] && SS=0$SS; [ ${#FF} -lt 2 ] && FF=0$FF
- }
- if [ -z "$1" ]; then
- echo "Usage: $0 <cuesheet.cue>"
- else
- sed '/\<REM\> /d; /./!d' "$1" | dos2unix > TMP.CUE # clean comments and blank lines
- IDX=$(shntool len "`grep -m 1 FILE TMP.CUE | cut -d'"' -f2`" | tail -n2 | head -n1 |
- sed 's/^[ ]*//; s/ .*//; s/\./:/')
- [ ${#IDX} -lt 9 ] && IDX=0$IDX
- # process first two tracks
- grep -B100 "TRACK 02" TMP.CUE | sed '/FILE/d' | head -n-1 > NEW.CUE # start new cue
- sed -n '/TRACK 02/,/TRACK 03/p' TMP.CUE | sed "s/\(.*INDEX 01 \).*/\1$IDX/; /FILE /d" | head -n-1 >> NEW.CUE
- # collect some data: 'INDEX 00' of track XX -> I[XX], length of track XX -> L[XX]
- NT=`grep TRACK TMP.CUE | tail -n1 | sed 's:[^0-9]::g'` # number of tracks
- C=1
- while [ $C -le $NT ]; do
- CN=$(($C+1))
- # extract range of cuesheet for current track
- sed -n "/TRACK `[ ${#C} -lt 2 ] && echo 0$C || echo $C`/,/TRACK `[ ${#CN} -lt 2 ] && echo 0$CN || echo $CN`/p" \
- TMP.CUE > RANGE
- if grep -q "INDEX 00" RANGE; then
- I[$C]=$(echo `grep "INDEX 00" RANGE | sed 's/.* 00 //; s/:0/:/g; s/^0//'`) # index 00
- fi
- # get length of referenced file
- FILE=`grep -m $C FILE TMP.CUE | tail -n1 | cut -d'"' -f2`
- L[$C]=$(shntool len "$FILE" | tail -n2 | head -n1 | sed 's/^[ ]*//; s/ .*//; s/\./:/; s/:0/:/g')
- C=$CN
- done
- # process tracks from No.3
- C=3
- while [ $C -le $NT ]; do
- CP=$(($C-1)); CN=$(($C+1))
- ML=`echo ${IDX/#0} | cut -d: -f1`; SL=`echo ${IDX/#0} | cut -d: -f2`; FL=`echo ${IDX/#0} | cut -d: -f3`
- # if 'INDEX 00' presented, calculate its absolute position
- if [ -n "${I[$C]}" ]; then
- MI=`echo ${I[$C]} | cut -d: -f1`; SI=`echo ${I[$C]} | cut -d: -f2`; FI=`echo ${I[$C]} | cut -d: -f3`
- sum
- leadzero
- IDX0="$MM:$SS:$FF"
- fi
- # calculate abs pos of 'INDEX 01'
- MI=`echo ${L[$CP]} | cut -d: -f1`; SI=`echo ${L[$CP]} | cut -d: -f2`; FI=`echo ${L[$CP]} | cut -d: -f3`
- sum
- IDX="$MM:$SS:$FF"
- leadzero
- IDX1="$MM:$SS:$FF"
- # replace indeces and append modified range to new cue
- sed -n "/TRACK `[ ${#C} -lt 2 ] && echo 0$C || echo $C`/,/TRACK `[ ${#CN} -lt 2 ] && echo 0$CN || echo $CN`/p" \
- TMP.CUE | head -n-1 | sed "s/\(.*INDEX 00 \).*/\1$IDX0/; s/\(.*INDEX 01 \).*/\1$IDX1/; /FILE/d" >> \
- NEW.CUE
- IDX0=""
- C=$CN
- done
- # process last track
- ML=`echo ${IDX/#0} | cut -d: -f1`; SL=`echo ${IDX/#0} | cut -d: -f2`; FL=`echo ${IDX/#0} | cut -d: -f3`
- MI=`echo ${L[$NT]} | cut -d: -f1`; SI=`echo ${L[$NT]} | cut -d: -f2`; FI=`echo ${L[$NT]} | cut -d: -f3`
- leadzero
- tail -n1 TMP.CUE | sed "s/\(.*INDEX 01 \).*/\1$MM:$SS:$FF/" >> NEW.CUE # finish new cue
- echo FILE "joined.wav" WAVE > joined.cue
- cat NEW.CUE >> joined.cue
- rm -f {TMP,NEW}.CUE RANGE # clean junk
- fi
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