#!/bin/bash
#set -x
blank-rename.sh
#Test if the needed files are there#{{{
TEST () {
test -f titlesrc || exit
# test -f *.mod || exit
# test -f *.mp3 || exit
}
#}}}
# The parameters#{{{
PARAMETERS () {
DIR=$PWD
TMP=$DIR/ffmpeg_temp
LOG=$DIR/timescale.log
# SIZE="16x9"   #1
# SIZE="512x288" #32 50%
# SIZE="640x360" #40 63%
# SIZE="704x396" #44 70%
# SIZE="800x450" #50 78%
SIZE="1024x576" #64 100%
# SIZE="1280x720" #Even bigger


OLDFILE=`ls -1 *.mod|head -n 1`
STARTDATE=`date -r $OLDFILE +%s`
STARTTIME=`date -d @${STARTDATE} +%R`
TRAVELDATE=`date -d @${STARTDATE} +%F`
cat > $LOG << _EOF_
# Logfile for timescale
DIR=$PWD
TMP=$DIR/ffmpeg_temp
LOG=$DIR/timescale.log
OLDFILE=`ls -1 *.mod|tail -n 1`
STARTDATE=`date -r $OLDFILE +%s`
STARTTIME=`date -d @${STARTDATE} +%R`
TRAVELDATE=`date -d @${STARTDATE} +%F`
SIZE=$SIZE

_EOF_
} #}}}
# Copy the files preserving the date#{{{
COPY_FILE () {
echo "Copying the files. Needs to be done"
} #}}}
# Make the images#{{{
MAKE_IMAGES () {
#clear
IMG_COUNTER="0"
J="1"
for I in ${DIR}/*.mod
do
	echo ${I}
	#Image counter
	let "IMG_COUTER = $IMG_COUNTER +1"
	# Temporary directory
	test -d ${TMP} || mkdir $TMP
	#Turn movie into images
	FFMPEG="ffmpeg -i $I -r 1 -s $SIZE -f image2 -aspect 16:9 -sameq ${TMP}/3${J}${IMG_COUNTER}%05d.jpg"
	$FFMPEG
	echo $FFMPEG >> $LOG
	let "J = $J +1"
done }
#}}}
# Make the credits#{{{
MAKE_CREDITS () {
convert \
-gravity center \
-background none \
-strokewidth 2 \
-stroke DarkRed \
-fill pink3  \
-font $FONTNAME \
-size $SIZE  \
label:"${TEXT}"     \
title.png
composite -gravity SouthWest title.png $BACKGROUND $NEWFILE
rm title.png
echo "made $NEWFILE"
}
#}}}
# The individual slides#{{{
CREDIT_SLIDE () {
# Generic parameters for the slides#{{{
. titlesrc
FONTNAME="FeastofFleshBB"
STARTSLIDE=`ls -1 ${TMP}/*.jpg|head -n 1`
ENDSLIDE=`ls -1 ${TMP}/*.jpg|tail -n 1`
#Add colors to the first and last image
cp ${STARTSLIDE} 25.jpg
cp ${ENDSLIDE} 39.jpg
convert ${STARTSLIDE} -colorize 10,30,70 ${STARTSLIDE}
convert ${ENDSLIDE} -colorize 10,30,70 ${ENDSLIDE}

DURATION=`ls -1 ${TMP}|wc -l`
let "ENDTIME = $STARTDATE + $DURATION" #( $ENDTIME / 25 )"
ENDTIME=`date -d @${ENDTIME} +%R`

cat >> $LOG << _EOF_

DURATION=$DURATION
ENDTIME=$ENDTIME
_EOF_
#}}}
# Where from#{{{
TEXT10='from\n'${FROM}'\nto\n'${TO}
TEXT=$TEXT10
BACKGROUND="${STARTSLIDE}"
NEWFILE="10.jpg"
MAKE_CREDITS
# Make the filename
FILENAME=$TEXT
#}}}
# Startdate#{{{
#TEXT20='Traveled on\n'${TRAVELDATE}'\n\nDeparture: '${STARTTIME}'\nArrival: '${ENDTIME}
TEXT20='Traveled on\n'${TRAVELDATE}'\n\nDeparture: '${STARTTIME}
TEXT=$TEXT20
BACKGROUND="$STARTSLIDE"
NEWFILE="20.jpg"
MAKE_CREDITS
#}}}
# The 30 numbers are for the real video#{{{
echo "numbers 30 are for the video"
#}}}
#The end#{{{
TEXT40='Le Fin!\n\nThe end!'
TEXT=$TEXT40
BACKGROUND="${ENDSLIDE}"
NEWFILE="40.jpg"
MAKE_CREDITS
#}}}
#First credit#{{{
TEXT50='Film and edit by\nhoughi\n\nURL of this route:\n'$URL
TEXT=$TEXT50
BACKGROUND="${ENDSLIDE}"
NEWFILE="50.jpg"
MAKE_CREDITS
#}}}
#Music Download#{{{
TEXT60='Downloaded\nmusic from\n\nhttp://www.flyfi.com'
TEXT=$TEXT60
BACKGROUND="${ENDSLIDE}"
NEWFILE="60.jpg"
MAKE_CREDITS
#}}}
# Get the music information#{{{
# See the number of songs
SONGS=""
let "DURATION = ($DURATION / 25) + 60"
SONGTIME="0"
K="70"
for MP3 in *.mp3
do
	TIMER=`mediainfo -f ${MP3}|grep Dur|awk '{print $NF}'|grep ':'|head -n 1`
	HH=`echo $TIMER|awk -F: '{print $1}'`
	MM=`echo $TIMER|awk -F: '{print $2}'`
	SS=`echo $TIMER|awk -F: '{print $3}'|awk -F\. '{print $1}'`
	TIMER=`echo $((HH*3600))+$((MM*60))+$((SS))|bc`

	if [ "$SONGTIME" -lt "$DURATION" ]
	then
		SONGS="$SONGS $MP3"
	        SONG=`id3v2 -l $MP3|egrep ^TIT2|awk -F': ' '{print $NF}'`
        	PERFORMER=`id3v2 -l $MP3|egrep ^TPE1|awk -F': ' '{print $NF}'`
        	ALBUM=`id3v2 -l $MP3|egrep ^TALB|awk -F': ' '{print $NF}'`
        	TEXT70=$SONG'\nPerformed by\n'$PERFORMER'\nfrom the album\n'$ALBUM''
        	TEXT=$TEXT70
        	BACKGROUND="${ENDSLIDE}"
        	NEWFILE="$K.jpg"
        	MAKE_CREDITS
        	let "K = $K +1"
	fi
	let " SONGTIME = $SONGTIME + $TIMER"

done

#}}}
## Some random thing#{{{
# FONTNAME="Ariel" #Select a new font here if you want to
# TEXT80=`fortune -s`
# TEXT=$TEXT20
# BACKGROUND="${ENDSLIDE}"
# NEWFILE="80.jpg"
# MAKE_CREDITS
#}}}
# Licence#{{{
TEXT99='Made with 100% open\nsource software\nLicence : Creative Commons\n\nhttp://houghi.org'
TEXT=$TEXT99
BACKGROUND="${ENDSLIDE}"
NEWFILE="99.jpg"
MAKE_CREDITS
#}}}
} #}}}
# Move the individual slides#{{{
MOVE_SLIDE () {
for CREDIT in ??.jpg
do
	FILE=`echo $CREDIT|awk -F. '{print $1}'`
	for COUNT in `seq 80`
	do
		cp ${CREDIT} ${TMP}/${FILE}`printf %04d ${COUNT}`${CREDIT}
	done
#	rm ${CREDIT}
done
} #}}}
# Renumber the files #{{{
RENUMBER_FILES () {
J="0"
for I in ${TMP}/*.jpg
do
	mv ${I} ${TMP}/`printf %07d ${J}`.jpg
        let "J = $J +1"
done
}
#}}}
# Join the mp3 files#{{{
JOIN_MP3 () {
mpgtx -j $SONGS --force -o complete.mp3
}
#}}}
#The making of the movie#{{{
MAKE_MOVIE () {
clear
echo "Starting making the file"
FILENAME=`echo ${FILENAME}|sed 's/\\\n/_/g'`
FILENAME=`echo ${FILENAME}|sed 's/, /_/g'`
#ffmpeg -i complete.mp3 -i ${TMP}/%07d.jpg -shortest -f avi -b 1024 -aspect 16:9 ${FILENAME}.avi
FFMPEG="ffmpeg -i ${TMP}/%07d.jpg -i complete.mp3 -shortest -f avi -b 1024 -sameq -y -aspect 16:9 ${FILENAME}.avi"
$FFMPEG
echo $FFMPEG >> $LOG
}
#}}}
#Clean up#{{{
CLEAN_UP () {
rm -rf *.jpg # ${TMP}
exit
}
#}}}
# The real world order#{{{
TEST
PARAMETERS
MAKE_IMAGES
CREDIT_SLIDE
MOVE_SLIDE
RENUMBER_FILES
JOIN_MP3
MAKE_MOVIE
CLEAN_UP
#}}}