Do not adjust volume if muted

packages/media/media.yaml

@@ -21,6 +21,9 @@ input_boolean:
   ht_adjust_volume_hvac:
     name: Home Theater Adjust Volume for HVAC
 
+  ht_volume_adjusted:
+    name: Home Theater Volume is Adjusted
+
 # -----------------------------------------------------------------------------
 # Media Player Scripts
 script:
@@ -127,7 +130,9 @@ automation:
         to: "on"
     condition:
       - "{{ is_state('input_boolean.ht_adjust_volume_hvac', 'on') }}"
+      - "{{ is_state('input_boolean.ht_volume_adjusted', 'off') }}"
       - "{{ is_state('media_player.living_room_receiver', 'on') }}"
+      - "{{ is_state_attr('media_player.living_room_receiver', 'is_volume_muted', 'off') }}"
     action:
       - repeat:
           count: 6
@@ -138,6 +143,10 @@ automation:
               target:
                 entity_id: media_player.living_room_receiver
 
+      - service: input_boolean.turn_on
+        target:
+          entity_id: input_boolean.ht_volume_adjusted
+
   - alias: Turn Down Volume when HVAC Fan Stops
     trigger:
       - platform: state
@@ -148,7 +157,9 @@ automation:
           seconds: 45
     condition:
       - "{{ is_state('input_boolean.ht_adjust_volume_hvac', 'on') }}"
+      - "{{ is_state('input_boolean.ht_volume_adjusted', 'on') }}"
       - "{{ is_state('media_player.living_room_receiver', 'on') }}"
+      - "{{ is_state_attr('media_player.living_room_receiver', 'is_volume_muted', 'off') }}"
     action:
       - repeat:
           count: 6
@@ -158,3 +169,7 @@ automation:
             - service: media_player.volume_down
               target:
                 entity_id: media_player.living_room_receiver
+
+      - service: input_boolean.turn_off
+        target:
+          entity_id: input_boolean.ht_volume_adjusted