ffmpeg Docker mod

This mod is intended to be used with images from linuxserver. More specifically, it was built to enable the ffmpeg features of the lazylibrarian image.

To use the mod, include it in the environment variable DOCKER_MODS. An example docker-compose file is shown below:

version: "2.1"
services:
  lazylibrarian:
    image: linuxserver/lazylibrarian
    container_name: lazylibrarian
    environment:
      - PUID=1000
      - PGID=1000
      - TZ=Europe/London
      - DOCKER_MODS=linuxserver/calibre-web:calibre|mkerix/docker-ffmpeg-mod:latest
    volumes:
      - <path to data>:/config
      - <path to downloads>:/downloads
      - <path to data>:/books
    ports:
      - 5299:5299
    restart: unless-stopped