#!/bin/bash
#
# Date:    2009-12-04
# Author:  Ole Kristian Lien
# License: GNU General Public License
#
# Converts images* into video

EXT=`echo "$1"|awk -F . '{print $NF}'`
NAME=`basename $1 .$EXT`
WIDESCREEN=`./video_aspect_ratio $1`
#FRAMES=`./video_fps $1`
FRAMES=1
ENDNAME=$2
NTSC=`./video_standard $1`

# smilutils
./require image2raw

if [ -z "$2" ]; then
	echo "Usage: $0 <video-file> <end-name>"
	exit 1
fi

if [ ! -f $1 ]; then
	echo "File $1 does not exists"
	exit 1
fi

if [ $EXT == "dv" ] ; then
	if [ "$WIDESCREEN" == "4:3" ] ; then
		if [ "$NTSC" == "NTSC" ] ; then
			image2raw -n -r $FRAMES -a $NAME-*.png > $NAME-$ENDNAME.dv;
		else
			image2raw -r $FRAMES -a $NAME-*.png > $NAME-$ENDNAME.dv;
		fi
	elif [ "$WIDESCREEN" == "16:9" ] ; then
		if [ "$NTSC" == "NTSC" ] ; then
			image2raw -n -w -r $FRAMES -a $NAME-*.png > $NAME-$ENDNAME.dv;
		else
			image2raw -w -r $FRAMES -a $NAME-*.png > $NAME-$ENDNAME.dv;
		fi
	else
		echo "Unkown aspect ratio"
		exit 1
	fi
else
	echo "Video format not supported"
	exit 1
fi