def eac3_lo_ro_surround_mix_level=(eac3_lo_ro_surround_mix_level)
      validator = EnumAttributeValidator.new('String', ["c3", "c4", "c5", "c6", "c7"])
      unless validator.valid?(eac3_lo_ro_surround_mix_level)
        fail ArgumentError, "invalid value for 'eac3_lo_ro_surround_mix_level', must be one of #{validator.allowable_values}."
      end
      @eac3_lo_ro_surround_mix_level = eac3_lo_ro_surround_mix_level
    end
def eac3_lo_ro_surround_mix_level=(eac3_lo_ro_surround_mix_level)
      validator = EnumAttributeValidator.new('String', ["c3", "c4", "c5", "c6", "c7"])
      unless validator.valid?(eac3_lo_ro_surround_mix_level)
        fail ArgumentError, "invalid value for 'eac3_lo_ro_surround_mix_level', must be one of #{validator.allowable_values}."
      end
      @eac3_lo_ro_surround_mix_level = eac3_lo_ro_surround_mix_level
    end
Custom attribute writer method checking allowed values (enum).
 @param [Object] eac3_lo_ro_surround_mix_level Object to be assigned