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#!/bin/bash
#
# Date: 2009-12-04
# Author: Ole Kristian Lien
# License: GNU General Public License
#
# Make a text-image (intro-outro)
#
# todo: sjekk hvor lang teksten er.. skaper problemer hvis blir for
# lang. Bli kvitt counter.
EXT=`echo "$1"|awk -F . '{print $NF}'`
NAME=`basename $1 .$EXT`
FONT="/usr/share/fonts/truetype/ttf-dejavu/DejaVuSans-Bold.ttf"
SIZE=`./video_resolution $1`
COUNTER=$2
BGCOLOR=$3
# NEW ####
COUNT1=`echo $4 | wc -c`
COUNT2=`echo $5 | wc -c`
SIZE1="0"
SIZE2="0"
if [ $COUNT1 -ge "30" ] ; then
SIZE1="30"
SIZE2=`echo $SIZE1-10|bc`
elif [ $COUNT1 -ge "25" ] ; then
SIZE1="40"
SIZE2=`echo $SIZE1-10|bc`
elif [ $COUNT1 -ge "20" ] ; then
SIZE1="50"
SIZE2=`echo $SIZE1-20|bc`
else
SIZE1="60"
SIZE2=`echo $SIZE1-20|bc`
fi
#if [ $COUNT1 -ge "25" ] || [ $COUNT2 -ge "25" ] ; then
# echo "25 eller over"
#echo "$1. count1: $COUNT1, count2: $COUNT2"
# SIZE1="40"
# SIZE2="20"
#else
# echo "under 25"
#echo "$1. count1: $COUNT1, count2: $COUNT2"
# SIZE1="60"
# SIZE2="40"
#fi
#########
if [ -z "$4" ]; then
echo "Usage: $0 <video-file> <counter> <bg-color> <text1> [<text2>]"
exit 1
fi
if [ ! -f $FONT ]; then
echo "Font $FONT does not exists"
exit 1
fi
if [ $BGCOLOR == "white" ]; then
FGCOLOR="black"
elif [ $BGCOLOR == "black" ]; then
FGCOLOR="white"
else
echo "Only black or white is allowed"
exit 1
fi
if [ $# -gt 4 ]; then
convert -font $FONT -size $SIZE xc:$BGCOLOR \
-fill $FGCOLOR -gravity center -pointsize $SIZE1 -draw "text 0,0 '${4}'" \
-fill $FGCOLOR -gravity center -pointsize $SIZE2 -draw "text 0,60 '${5}'" \
-append $NAME-$COUNTER.png
else
convert -font $FONT -size $SIZE xc:$BGCOLOR \
-fill $FGCOLOR -gravity center -pointsize $SIZE1 -draw "text 0,0 '${4}'" \
-append $NAME-$COUNTER.png
fi
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