<?xml version="1.0"?>
<PropertySetDef xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" ifdguid="b695f600d1c111e1800000215ad4efdf" templatetype="PSET_PERFORMANCEDRIVEN" xsi:noNamespaceSchemaLocation="http://buildingSMART-tech.org/xml/psd/PSD_IFC4.xsd">
  <IfcVersion version="IFC4" />
  <Name>Pset_AudioVisualAppliancePHistory</Name>
  <Definition>Captures realtime information for audio-video devices, such as for security camera footage and retail information displays.  HISTORY: Added in IFC4.</Definition>
  <Applicability />
  <ApplicableClasses>
    <ClassName>IfcAudioVisualAppliance</ClassName>
  </ApplicableClasses>
  <ApplicableTypeValue>IfcAudioVisualAppliance</ApplicableTypeValue>
  <PropertyDefs>
    <PropertyDef ifdguid="bd246d80d1c111e1800000215ad4efdf">
      <Name>PowerState</Name>
      <Definition>Indicates the power state of the device where True is on and False is off.</Definition>
      <PropertyType>
        <TypePropertyReferenceValue reftype="IfcTimeSeries" />
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">Power State</NameAlias>
        <NameAlias lang="ja-JP">電源状態</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
        <DefinitionAlias lang="ja-JP">機器の電源オンオフの時間ごとの状態を示す。</DefinitionAlias>
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="c31a4e80d1c111e1800000215ad4efdf">
      <Name>MediaSource</Name>
      <Definition>Indicates the media source where the identifier corresponds to an entry within the table of available media sources on Pset_AudioVisualApplianceTypeCommon.MediaSource.</Definition>
      <PropertyType>
        <TypePropertyReferenceValue reftype="IfcTimeSeries" />
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">Media Source</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="c7466c00d1c111e1800000215ad4efdf">
      <Name>MediaContent</Name>
      <Definition>Indicates the media content storage location, such as URLs to camera footage within particular time periods.</Definition>
      <PropertyType>
        <TypePropertyReferenceValue reftype="IfcTimeSeries" />
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">Media Content</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="cad9f300d1c111e1800000215ad4efdf">
      <Name>AudioVolume</Name>
      <Definition>Indicates the audio volume level where the integer level corresponds to an entry or interpolation within Pset_AudioVisualApplianceTypeCommon.AudioVolume.</Definition>
      <PropertyType>
        <TypePropertyReferenceValue reftype="IfcTimeSeries" />
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">Audio Volume</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
      </DefinitionAliases>
    </PropertyDef>
  </PropertyDefs>
  <PsetDefinitionAliases>
    <PsetDefinitionAlias lang="en" />
    <PsetDefinitionAlias lang="ja-JP">オーディオビジュアル機器のリアルタイム情報の把握のためのプロパティセット。たとえばセキュリティカメラの画像情報インデックスや音量設定など。IFC4にて追加。</PsetDefinitionAlias>
  </PsetDefinitionAliases>
</PropertySetDef>