{% set sec = (state_attr(player, 'media_duration') - (state_attr(player, 'media_position') + as_timestamp(now()) - as_timestamp(state_attr(player, 'media_position_updated_at'))) | int) %}
          {% set hr = (sec / 3600) | int %}
          {% set min = sec / 60 - hr * 60%}

            Time remaining: {% if hr > 0 and is_state(player, 'playing' ) %}
                {{"%d:%02d" % (hr, min + 1)}}
              {% elif sec | round(1, default=0) <0  %}
                -:--
              {%elif is_state(player, 'playing' )%}
                {{"%d:%02d" % (hr, min + 1)}}
              {%else%}
                -:--
              {% endif %}