Forces a string to contain one or more characters. Range [1..4,294,967,295] List of values in range [0..4,294,967,295] List of values in range [-2,147,483,648..2,147,483,647] Range [1..2,147,483,647] List of values in range [1..2,147,483,647] Range [0..2,147,483,647] List of values in range [0..2,147,483,647] List of values in range [0..65,535] Range [1..65,535] List of values in range [1..65,535] Range [1..255] Range [2..65,535] Value 1 is reserved for the AVControl interface List of values in range [1..65,535] Forces an element to contain 0 child elements and 0 attributes. Used for Read-Only Controls that contain 0 child elements and only have a refID attribute. Any vendor-specific extensions go here. Used to enumerate video channels in a logical VideoCluster or a physical VideoBundle. The presence of an element indicates the presence of that channel. The order in which these elements can appear is fixed. Used to enumerate video channels in a video path. Includes a Master channel. The presence of an element indicates the presence of that channel. The order in which these elements can appear is fixed. Used to enumerate audio channels in a logical AudioCluster or a physical AudioBundle. The presence of an element indicates the presence of that channel. The order in which these elements can appear is fixed. Used to enumerate audio channels in an audio path. Includes a Master channel. The presence of an element indicates the presence of that channel. The order in which these elements can appear is fixed. Used to enumerate metadata channels in a logical MetadataCluster or a physical MetadataBundle. The presence of an element indicates the presence of that channel. The order in which these elements can appear is fixed. Used to enumerate metadata channels in a metadata path. Includes a Master channel. The presence of an element indicates the presence of that channel. The order in which these elements can appear is fixed. Used to indicate whether a particular Level Control is present on a particular input channel of an Input Pin. Describes an Input Pin. Contains the Entity ID of the Entity to which this Input Pin is connected. Optional. Contains the Output Pin Number of the Output Pin of the Entity to which this Input Pin is connected. Default value is 1. Only used when the Input Pin is connected to a multi-output Entity. Describes the configuration of the internal signal path behind the Input Pin. Describes the video signal path configuration, if present. Either the videoPath element or the audioPath element shall be present. Both elements may be present. Describes the optional Video Track Selector Control. Describes the video signal path channel configuration. Describes the audio signal path configuration, if present. Either the videoPath element or the audioPath element shall be present. Both elements may be present. Describes the optional Audio Track Selector Control. Describes the audio signal path channel configuration. Describes a group of Input Pins. Describes one Input Pin. The Input Pin Number is implied by the order in which the inputPin elements occur in the list of Input Pins. The first Input Pin in the list of n is assigned #1. The last Input Pin is assigned #n. The maximum number of Input Pins is 65,535. Describes an Output Pin. Describes the configuration of the internal signal path behind the Output Pin. Describes the video signal path configuration, if present. Either the videoPath element or the audioPath element shall be present. Both elements may be present. Describes the video signal path channel configuration. Describes the audio signal path configuration, if present. Either the videoPath element or the audioPath element shall be present. Both elements may be present. Describes the audio signal path channel configuration. Describes the Cluster Control. Although the Cluster Control is fully defined in the spec and does not need further description here, this element shall always be present and provide a placeholder for the optional refID attribute. This type describes a group of Output Pins. Describes one Output Pin. The Output Pin Number is implied by the order in which the outputPin elements occur in the list of Output Pins. The first Output Pin in the list of n is assigned #1. The last Output Pin is assigned #n. The maximum number of Output Pins is 65,535. Describes a group of Router Unit Input Pins. Describes one Router Unit Input Pin. The Input Pin Number is implied by the order in which the inputPin elements occur in the list of Input Pins. The first Input Pin in the list of n is assigned #1. The last Input Pin is assigned #n. The maximum number of Input Pins is 65,535. Contains the Entity ID of the Entity to which this Input Pin is connected. Optional. Contains the Output Pin Number of the Output Pin of the Entity to which this Input Pin is connected. Default value is 1. Only used when the Input Pin is connected to a multi-output Entity. Describes the optional Video Track Selector Control. Describes the optional Audio Track Selector Control. Describes the optional Metadata Track Selector Control. Describes a Router Unit Output Pin. Describes a Video Input Pin Selector Control, if present. There is a Video Input Pin Selector for each VideoTrack that can possibly be generated in the outgoing VideoCluster. The order in which the Selector elements occur in the list implies the Track for which a particular Selector provides content. The first Selector in the list of n provides content for Track #1. The last Selector provides content for Track #n. The maximum number of Selectors is 65,535. Describes an Audio Input Pin Selector Control, if present. There is an Audio Input Pin Selector for each AudioTrack that can possibly be generated in the outgoing AudioCluster.There is a Video Input Pin Selector for each VideoTrack that can possibly be generated in the outgoing VideoCluster. The order in which the Selector elements occur in the list implies the Track for which a particular Selector provides content. The first Selector in the list of n provides content for Track #1. The last Selector provides content for Track #n. The maximum number of Selectors is 65,535. Describes a Metadata Input Pin Selector Control, if present. There is a Metadata Input Pin Selector for each MetadataTrack that can possibly be generated in the outgoing MetadataCluster.There is a Video Input Pin Selector for each VideoTrack that can possibly be generated in the outgoing VideoCluster. The order in which the Selector elements occur in the list implies the Track for which a particular Selector provides content. The first Selector in the list of n provides content for Track #1. The last Selector provides content for Track #n. The maximum number of Selectors is 65,535. Describes the Cluster Control. Although the Cluster Control is fully defined in the spec and does not need further description here, this element shall always be present and provide a placeholder for the optional refID attribute. Describes a group of Selector Input Pins. Describes one Input Pin. The Input Pin Number is implied by the order in which the inputPin elements occur in the list of Input Pins. The first Input Pin in the list of n is assigned #1. The last Input Pin is assigned #n. The maximum number of Input Pins is 65,535. Describes a Selector Input Pin. Contains the Entity ID of the Entity to which this Input Pin is connected. Optional. Contains the Output Pin Number of the Output Pin of the Entity to which this Input Pin is connected. Default value is 1. Only used when the Input Pin is connected to a multi-output Entity. Describes a read-write Control where the actual type of the Control is determined by spec. Hence the Control type is not expressed here. Describes a read-only or read-write Selector Control with restricted range. The min value is always 1; the resolution is always 1. The max value is determined by the number of elements in the list from which the Selector Control selects. Therefore, there is no ranges element included for this Control. Describes a write-only Integer Control with restricted range. The min value is always 0; the max value is always 1; and the resolution is always 1. Describes a read-only or read-write Integer Control with restricted range. The min value is always 1; the max value can be up to 65,535; and the resolution is always 1. Describes a read-only or read-write Integer Control with restricted ranges. Multiple range elements are supported, as well as a valueList element. min, max, and res elements have a range [1..65,535] Describes a read-only or read-write Integer Control with restricted ranges. Multiple range elements are supported, as well as a valueList element. min and max elements have a range [0..2,147,483,647] res element has a range [1..2,147,483,647] Describes a read-only or read-write Integer Control with restricted ranges. Multiple range elements are supported, as well as a valueList element. min and max elements have a range [-2,147,483,648..2,147,483,647] res element has a range [1..2,147,483,647] Indicates on which channels a Video Control with specific characteristics is present. Describes a read-only or read-write Boolean Control without channel information. Describes a read-only or read-write Boolean Control. Indicates on which channels an Audio Control with specific characteristics is present. Describes a read-only or read-write Integer Control with restricted ranges. Multiple range elements are supported, as well as a valueList element. min and max elements have a range [-2,147,483,648..2,147,483,647] res element has a range [1..2,147,483,647] Describes a read-only or read-write Graphic Equalizer Control. All Level Controls shall have the same ranges properties. Therefore, the Level Control is advertized only once. Describes a read-only or read-write Integer Mixer Level Control with restricted ranges. Multiple range elements are supported, as well as a valueList element. min and max elements have a range [-2,147,483,648..2,147,483,647] res element has a range [1..2,147,483,647] Groups the inputs together Shall be present for each input of the Mixer Unit. Indicates on which channel crossings a Mixer Level Control with specific characteristics is present. May not be present for a particular input of the Mixer Unit. Consider the following example: A single clannel Input Channel Configuration (FC) is mixed into both channels of a stereo Output Channel Configuration (FL and FR). Then the channels element for that Input Pin looks like this (only element names are used, brackets are omitted): channels FC FL/ FR/ /FC /channels Example2: A stereo Input Channel Configuration is mixed into a stereo Output Channel Configuration (FL into FL, FR into FR) channels FL FL/ /FL FR FR/ /FR /channels Describes one mode of operation of the video part of a Converter Unit. It defines the VideoCluster that will be output by the Unit when this mode is selected through the channels and asspectRatio elements. Describes one mode of operation of the audio part of a Converter Unit. It defines the AudioCluster that will be output by the Unit when this mode is selected through the channels element. Describes a VideoCluster. Describes an AudioCluster. Describes a MetadataCluster. Describes a full AVCluster. The videoCluster, audioCluster, and metadataCluster elements are optional but at least one shall be present. Two or all may be present. Describes the read-write support level for a ROW Control. RO means the CUR Property is implemented as Read-Only and the NEXT Porperty is not implemented. RON means the CUR Property is implemented as Read-Only and the NEXT Porperty is implemented (always Read-Write). RW means the CUR Property is implemented as Read-Write and the NEXT Porperty is not implemented. RWN means the CUR Property is implemented as Read-Write and the NEXT Porperty is implemented (always Read-Write). Describes the read-write support level for a WOR Control. WO means the CUR Property is implemented as Write-Only and the NEXT Porperty is not implemented. WON means the CUR Property is implemented as Write-Only and the NEXT Porperty is implemented (always Read-Write). RW means the CUR Property is implemented as Read-Write and the NEXT Porperty is not implemented. RWN means the CUR Property is implemented as Read-Write and the NEXT Porperty is implemented (always Read-Write). Describes the different video types for a Generic AVData Entity. Describes the different audio types for a Generic AVData Entity. Describes the video and audio type for a Generic AVData Entity. Describes the SubSlot size, in bytes. Allowed values are 1, 2, 3, and 4. Describes the Bit Resolution, in bits. Allowed values range from 1 to 32. Describes the Control Word size, in bytes. Allowed values are 1, 2, 3, and 4. Describes a Video or Audio Clock. When the AVData Streaming interface is driving the Clock Domain (source), then this is either a single frequency value or a set of ranges. When the AVData Streaming interface is driven by the Clock Domain (sink), then this is a ratio between the Clock Domain's Reference Clock frequency and the actual frequency at which this interface is operating. Describes a single VideoFrame or AudioFrame Rate (Sampling Frequency) (in Hz.) supported by the AVStream. Only allowed when this interface is driving the Clock Domain. Describes the range(s) of VideoFrame or AudioFrame Rates (in Hz.) supported by the AVStream. Only allowed when this interface is driving the Clock Domain and the associated endpoint is Adaptive. Expresses a ratio between the Clock Domain Reference Clock and the frequency at which this interface is operating. Only allowed when this interface is driven by the Clock Domain. Describes the VideoFrame. Consists of the Video Clock description, the VideoFrame Organization, and the VideoFrame Format. VideoFrame Organizations are expressed as elements. Their child element indicates a particular VideoFrame Format. Defines the VideoFrame Rate. Describes the different VideoFrame formats for all Frame Organizations except 3D2FP. Describes the different VideoFrame formats for the 3D2FP Frame Organization. Describes a vendor-defined VideoFrame format used. Defines the active Width (Wa) of the VideoFrame (in VideoSamples). Defines the active Height (Ha) of the VideoFrame (in VideoLines). Defines the VideoFrame Rate (in Hz). Defines the Aspect Ratio of the VideoFrame (in 16.16 notation). Defines the total Width (Wt) of the VideoFrame (in VideoSamples). Defines the total Height (Ht) of the VideoFrame (in VideoLines). Placeholder for additional VideoFrame related parameters. Describes all possible compression types for a VideoIsoStream. Describes all possible compression types for a RAW VideoBulkStream. Describes all possible compression types for an RGB VideoBulkStream. Describes all possible compression types for an RGB VideoBulkStream. Describes all possible compression types for a YUV4:2:2 and 4:4:4 VideoBulkStream. Describes all possible compression types for a YUV4:4:4 VideoBulkStream. Describes the VideoSample Type I format for isochronous VideoStreams. Indicates the number of bytes occupied by one VideoSubSlot. Valid values are 1, 2, 3, and 4. Indicates the number of effectively used bits from the available bits in an VideoSubSlot. Describes the the different Type II VideoSample format types for isochronous VideoStreams. Describes the the different Type I VideoSample format types for bulk VideoStreams. Indicates the number of bytes occupied by one VideoSubSlot. Valid values are 1, 2, 3, and 4. Indicates the number of effectively used bits from the available bits in an VideoSubSlot. Describes the the different Type II VideoSample format types for bulk VideoStreams. Describes the AudioFrame. Consists of the Audio Clock description. Defines the AudioFrame Rate (Sampling Frequency). Describes the Type I AudioSample Format. Indicates the number of bytes occupied by one AudioSubSlot. Valid values are 1, 2, 3, and 4. Indicates the number of effectively used bits from the available bits in an AudioSubSlot. Describes the Extended Type I AudioSample Format. Indicates the number of bytes occupied by one AudioSubSlot. Valid values are 1, 2, 3, and 4. Indicates the number of effectively used bits from the available bits in an AudioSubSlot. Indicates the number of bytes occupied by one Control Word. Allowed values are 1, 2, 3, and 4. Describes the Type III AudioSample Format. This type is currently empty as all information is contained in the specification and nothing needs to be advertised. Describes the Extended Type III AudioSample Format. This type is currently empty as all information is contained in the specification and nothing needs to be advertised. Describes the different Type I Audio Types. Describes the different Extended Type I Audio Types. Indicates whether the AVData Entity supports the HDCP Protocol for this AudioStream Configuration. Attribute is placed here because only Extended Audio Types can support the HDCP Protocol. Indicates whether the AVData Entity supports the Timestamp Protocol for this AudioStream Configuration. Attribute is placed here because only Extended Audio Types can support the Timestamp Protocol. Describes the different Type III Audio Types. Describes the different Extended Type III Audio Types. Indicates whether the AVData Entity supports the HDCP Protocol for this AudioStream Configuration. Attribute is placed here because only Extended Audio Types can support the HDCP Protocol. Indicates whether the AVData Entity supports the Timestamp Protocol for this AudioStream Configuration. Attribute is placed here because only Extended Audio Types can support the Timestamp Protocol. Describes a grouping of Connector Controls. The Connector Number is implied by the order in which the connector elements occur in the list of Connectors. The first Connector in the list of n is assigned #1. The last Connector is assigned #n. The maximum number of Connectors is 65,535. Describes the Connector Control. Describes the Clock Connector Control. Describes a restricted range. The min value is always 0; the max value is limited to 65,535; and the resolution is always 1. Describes a ranges construct with possibly multiple range elements and one valueList element. For the range elements, the min value range is [1..65,535]; the max value range is [1..65,535]; and the resolution range is [1..65,535]. The numbers in the valueList shall be in the range [1..65,535]. Describes a ranges construct with possibly multiple range elements and one valueList element. For the range elements, the min value range is [0..2,147,483,647]; the max value range is [0..2,147,483,647]; and the resolution range is [1..2,147,483,647]. The numbers in the valueList shall be in the range [0..2,147,483,647]. Describes a restricted range. The min value is always 1; the max value is limited to 65,535; and the resolution is always 1. Describes a ranges construct with possibly multiple range elements and one valueList element. For the range elements, the min value range is [-2,147,483,648..2,147,483,647]; the max value range is [-2,147,483,648..2,147,483,647]; and the resolution range is [1..2,147,483,647]. The numbers in the valueList shall be in the range [-2,147,483,648..2,147,483,647]. Used to indicate the read-write support level for the Control. RO means the CUR Property is implemented as Read-Only and the NEXT Porperty is not implemented. RON means the CUR Property is implemented as Read-Only and the NEXT Porperty is implemented (always Read-Write). RW means the CUR Property is implemented as Read-Write and the NEXT Porperty is not implemented. RWN means the CUR Property is implemented as Read-Write and the NEXT Porperty is implemented (always Read-Write). Used to indicate the read-write support level for the Control. WO means the CUR Property is implemented as Write-Only and the NEXT Porperty is not implemented. RW means the CUR Property is implemented as Read-Write and the NEXT Porperty is not implemented. Uniquely identifies the Entity represented by the element within the AVFunction. The value of the id attribute shall be unique for each Entity within the AVFunction. The value 1 is reserved for the Control interface Entity. The value of this attribute shall be used in the EID parameter of any Control Sequence that addresses this Entity. Contains the USB Interface Number of the AVData Streaming interface. Contains the AVData Entity ID of the Entity with which this Terminal is associated. Contains the Terminal ID of the Terminal with which this AVData Entity is associated. Can be used to link this AVData Entity to one or more other AVData Entities (via their Entity IDs), indicating a functional relationship among these AVData Entities. Can be used to uniquely identify the object represented by this element for external binding reference purposes. The value of the refID shall be unique for each object within the AVFunction and is implementation-specific. May be a GUID.