#!/bin/bash
#
# Naredi filmček -> (iz izbranih datotek naredi kratek animiran filmček)
#
# Author : Valentin Korenjak
#
# Licence : GNU GPL 
#
# Copyright (C) Korenjak
#
# Dependency : mencoder imagemagick zenity Nautilus
#
# Encoding UTF-8
#
# Vers.: 1.00 23.11.2010
#
# Initial release

# zenity --title "Kje smo" --info --text="$NAUTILUS_SCRIPT_CURRENT_URI"

frame_rate=$(zenity --scale --text "Izberi hitrost" --min-value=2 --max-value=10 --value=6 --step 1);echo $ans
output_file_name=$(zenity --file-selection --save --confirm-overwrite);echo $output_file_name

tmp_dir=/tmp/narediflmcek-`whoami`
if ! [ -d $tmp_dir ]
then
	mkdir $tmp_dir
fi

COUNTER=1
TOTAL=$#
DATE="$(date +%Y_%m%d_%H%M)"

(
for arg
do
	echo 100*$COUNTER/$TOTAL | bc
	image_file="$arg"
	new_name=$tmp_dir/temp_`printf %06d $COUNTER`_$image_file.jpg
	convert $image_file -level 2%,95%,1.0 -resize 640x480\! -quality 100 $new_name
	COUNTER=$(( $COUNTER + 1))
done
) |
zenity --progress --title="Obdelava sličic" --text="Pretvarjam posamezne fotografije..." --auto-kill --auto-close --percentage=0

cd $tmp_dir
(ffmpeg -framerate $frame_rate -pattern_type glob -i "temp_*.jpg" -c:v mpeg4 -b:v 16000k "$output_file_name.avi"
rm temp_*.jpg ) |
zenity --progress --title="Obdelava sličic" --text="Generiram filmček..." --pulsate --auto-kill --auto-close