Revise paste Photo Spheres to Video Slideshow for Youtube

#!/bin/bash
###################################################################### 
#Copyright (C) 2018  Kris Occhipinti
#https://filmsbykris.com

#This program is free software: you can redistribute it and/or modify
#it under the terms of the GNU General Public License as published by
#the Free Software Foundation, either version 3 of the License, or
#(at your option) any later version.

#This program is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#GNU General Public License for more details.

#You should have received a copy of the GNU General Public License
#along with this program.  If not, see <http://www.gnu.org/licenses/>.
######################################################################

secs=10 #hold each image for 10 seconds
rez="3072x1536"
output="PhotoSphere_$(date +%Y-%m-%d_%s).mp4"

function main(){
  ffmpeg -framerate 1/secs  -pattern_type glob -i '*.jpg'\
    -an -c:v libx264 -s $rez -r 30\
    -b:v 20000K -minrate 20000K -maxrate 20000K\
    -pix_fmt yuv420p "$output"

echo "Add metadata with"
  echo "https://github.com/google/spatial-media"

exit 0
}

main