Using mencoder to combine AVIs... legal AVIs.

depart

#!/bin/sh

echo "Checking for mencoder..."

if ! type "mplayer" > /dev/null; then
  echo "mencoder not found. Attempting install with brew"
  if ! type "brew" > /dev/null; then
    echo "Homebrew not installed. Fail."
    exit
  fi

  echo "Now installing mencoder."
  brew install mplayer
fi

echo -e "\033[32m Combining $* into output.avi."

mencoder -really-quiet -of lavf -oac copy -ovc copy -o output.avi $*

while true; do
  read -p "Do you want to keep the old files? " yn
  case $yn in
    [Yy]* ) exit;;
    [Nn]* ) rm $*; break;;
    * ) echo "Please answer yes or no.";;
  esac
done

while true; do
  read -p "Do you want to name the output? " yn
  case $yn in
    [Yy]* ) echo "Name the file (no extension): "; read new_name; mv output.avi $new_name.avi; echo "File renamed to $new_name.avi."; exit;;
    [Nn]* ) echo "output.avi written."; exit;; 
    * ) echo "Please answer yes or no.";;
  esac
done