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#!/bin/bash -e ffmpeg -i "$1" \ -c:v libvpx -quality good -cpu-used 0 \ -qmin 10 -qmax 42 -b:v 1500k -maxrate 1500k -bufsize 3000k -threads 2 \ -vf scale=-1:720 \ -an -pass 1 -f webm -y /dev/null ffmpeg -i "$1" \ -c:v libvpx -quality good -cpu-used 0 \ -qmin 10 -qmax 42 -b:v 1500k -maxrate 1500k -bufsize 3000k -threads 2 \ -vf scale=-1:720 \ -an -pass 2 -f webm "$2"