Ubuntu Screen Recorder WEBM to MP4

convert.sh

#! /bin/bash

# sudo apt-get install ffmpeg

# if ffmpeg is not installed, install it
if ! [ -x "$(command -v ffmpeg)" ]; then
  sudo apt-get install ffmpeg
fi

# if no arguments are given, print usage
if [ $# -eq 0 ]; then
  echo "Usage: convert <input> <output>"
  exit 1
fi

INPUT_FILE="$(pwd)/$1"
OUTPUT_FILE="$(pwd)/$2"

ffmpeg -i $INPUT_FILE -vf "scale=trunc(iw/2)*2:trunc(ih/2)*2" $OUTPUT_FILE