makeframes

#!/bin/bash 

scriptdir=`dirname "$0"`
. "$scriptdir/mmfunctions" || { echo "Missing '$scriptdir/mmfunctions'. Exiting." ; exit 1 ;};

while [ "$*" != "" ] ; do

find_input "$1"
    
    [ -d "$1" ] && outputdir="$1/objects/access/images"
    [ -f "$1" ] && outputdir=`dirname "$1"`"/access/images"
    [ ! "$file" ] && outputdir="$1/objects/access/images"  
    
    
	filename=`basename "$file"`
    mediaid=`basename "$1" | cut -d. -f1`
    
     if [ ! -s "$outputdir/${mediaid%.*}.mp4" ] ; then
		IMAGECOUNT=10
		INPUT="$1"
		BASE=`basename $file`
		DURATION=`ffprobe 2>/dev/null $file -show_format | grep duration | cut -d= -f2`
		mkdir -p "$outputdir"
		 for IMAGENUMBER in `seq 1 "$IMAGECOUNT"` ; do
 		 START=`echo "( $DURATION / ( $IMAGECOUNT + 1 )) * $IMAGENUMBER" | bc`
 		 ffmpeg -ss "$START" -i $file -vf yadif,thumbnail=100 -frames:v 1 "$outputdir/${BASE%.*}_${IMAGENUMBER}.tiff"
 		 done	
 	fi
 	shift
done