Shell Programming and Scripting

#!/bin/bash

for i in `find /home/videos/ -name "*.mp4" -print0| xargs -0`; do ffmpeg -loglevel panic -y -i "$i" -frames 1 -q:v 5 -vf "select=not(mod(n\,400)),scale=-1:250,tile=3x2" "${i%}.jpg"; echo "$i";done

#!/bin/bash

for i in `find /home/videos/ -name "*.mp4" -print0 | xargs -0`
do
   ffmpeg -loglevel panic -y -i "$i" -frames 1 -q:v 5 -vf "select=not(mod(n\,400)),scale=-1:250,tile=3x2" "${i%}.jpg"
   echo "$i"
done

#!/bin/bash

for i in `find /home/videos/ -name "*.mp4" -print0 | xargs -0`
do
   ffmpeg -loglevel panic -y -i "$i" -frames 1 -q:v 5 -vf "select=not(mod(n\,400)),scale=-1:250,tile=3x2" "${i%}.jpg"
   echo "$i"
   echo "You are starting with ${i}"
   i="${i#/home/videos/}"
   echo "You have removed the leading /home/videos to leave you with ${i}"
   i="${i%/*}"
   echo "You have removed everything after the next slash to leave you with ${i}"
done