Playbook to install VLC and libdvdcss2

deb-multimedia-playbook.yml

- name: Check multimedia keyring
  command: dpkg-query -W deb-multimedia-keyring
  register: multimedia_keyring
  changed_when: multimedia_keyring.rc == 1
  failed_when: multimedia_keyring.rc > 1
  check_mode: no

- name: Retrieve deb-multimedia-keyring
  get_url:
    url: http://www.deb-multimedia.org/pool/main/d/deb-multimedia-keyring/deb-multimedia-keyring_2016.8.1_all.deb
    dest: /tmp/deb-multimedia-keyring_2016.8.1_all.deb
    sha256sum: 9faa6f6cba80aeb69c9bac139b74a3d61596d4486e2458c2c65efe9e21ff3c7d
  when: multimedia_keyring.changed
  check_mode: no

- name: Install deb-multimedia-keyring_2016
  apt:
    deb: /tmp/deb-multimedia-keyring_2016.8.1_all.deb
    allow_unauthenticated: true
  when: multimedia_keyring.changed

- name: Enable multimedia repository
  apt_repository:
    repo: deb http://www.deb-multimedia.org {{ansible_distribution_release}} main non-free
    filename: multimedia

- name: Install misc packages
  apt:
    name: ['vlc', 'libdvdcss2']
    state: latest
    update_cache: true