FFMPEG batch convert to h264 mp4 and webm

video_convert.sh

#! /bin/bash

# Based on Batch Convert Script originally by Beterhans

# Put all video files need to be converted in a folder!
# the name of files must not have " " Space!
# Rename the File if contain space

# Target dir
indir=$1
cd "$indir"

if mkdir -p output
then
 echo "\nUsing $indir/output as Output Folder"
else
       echo "\n\nErr: Check you have the rights to write in $indir ?"
 exit
fi

for file in *.mov;
do
  ffmpeg -y -i $file -c:v libx264 -pix_fmt yuv420p -vprofile high -preset slow -b:v 3000k -maxrate 3000k -bufsize 6000k -threads 0 -pass 1 -an -f mp4 /dev/null && \
  ffmpeg -i $file -c:v libx264 -pix_fmt yuv420p -vprofile high -preset slow -b:v 3000k -maxrate 3000k -bufsize 6000k -threads 0 -movflags faststart -pass 2 ./output/${file%.*}.mp4
  ffmpeg -i $file -c:v libvpx -b:v 1555k -c:a libvorbis ./output/${file%.*}.webm
done
echo ALL Processed!

###################
echo "DONE"
exit

You can specify resolution with -s hd720.