media_players.yaml

- platform: onkyo
  host: 192.168.3.166
  name: Living Room Pioneer
  max_volume: 80
  receiver_max_volume: 191
  sources:
    strm-box: "Apple TV"
    game1: "Nintendo Switch"
    video2: "PS4"
    bd: "Blu-Ray"
    aux1: "Front Aux"
    fm: "FM"
- platform: sony
  host: 192.168.1.183
  name: Living Room Blu-Ray
- platform: universal
  name: Living Room Media Center
  children:
    - media_player.living_room_tv
    - media_player.living_room_apple_tv
    - media_player.living_room_blu_ray
    - media_player.playstation_4
    - media_player.living_room_pioneer
  commands:
    turn_on:
      service: media_player.turn_on
      target:
        entity_id: media_player.living_room_tv
    turn_off:
      service: media_player.turn_off
      target:
        entity_id: media_player.living_room_tv
    volume_up:
      service: media_player.volume_up
      target:
        entity_id: media_player.living_room_pioneer
    volume_down:
      service: media_player.volume_down
      target:
        entity_id: media_player.living_room_pioneer
    volume_mute:
      service: media_player.volume_mute
      data:
        entity_id: media_player.living_room_pioneer
        is_volume_muted: "{{ is_volume_muted }}"
    volume_set:
      service: media_player.volume_set
      target:
        entity_id: media_player.living_room_pioneer
      data:
        volume_level: "{{ volume_level }}"
    select_source:
      service: media_player.select_source
      target:
        entity_id: media_player.living_room_pioneer
      data:
        source: "{{ source }}"
  attributes:
    is_volume_muted: media_player.living_room_pioneer|is_volume_muted
    state: media_player.living_room_tv
    volume_level: media_player.living_room_pioneer|volume_level
    source: media_player.living_room_pioneer|source
    source_list: media_player.living_room_pioneer|source_list
  device_class: tv