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1. Definition 2. Functional Requirements 3. Syntax 4. Semantics

1. Definition

RE Operator Descriptors include data pertaining to all identified operator consoles or interfaces within the Real  Environment.

2. Functional Requirements

  1. Audio console data for all audio channels:
    1. Track selection
    2. Volume control
    3. Audio routing
    4. Audio effects
      1. Spatial positions and directionality
      2. Filters (low-pass, band-pass, high-pass), Q Factor, Frequency.
      3. Reverb (enumeration of reverb types)
      4. Delay (ms)
      5. Pitch shift (number of semitones)
      6. Tremolo (volume and frequency)
      7. Vibrato (extent in cent and frequency of oscillation).
  2. Video console data for all video channels:
    1. Video clip or source selection.
    2. Camera commands for position/orientation, zoom, focus, and aperture.
    3. Tonality (brightness, contrast, colour, highlight, shadows, gamma) control.
    4. Video routing.
    5. Video effects
      1. spatial position,
      2. mapping,
      3. warping,
      4. colour cycling,
      5. kaleidoscope,
      6. playback speed, etc.
  3. Show Control data for all stage and theatre effects:
    1. Rigging for lighting trusses, backdrops, scrims, talent, etc.
    2. Stage automation including elevators, curtains, turntable, etc.
    3. Set pieces containing lights, motors, or other automatable features.
    4. Pyro including flash pots, flame projectors, air bursts, etc.
    5. Effects (FX) including fog, snow, haze, bubbles, confetti, cannons, etc.
    6. Robotic controls including position, orientation, joint motion, grip commands, etc.
  4. Lighting Console data for all light fixtures including:
    1. Dimming
    2. Colour
    3. Gobo/prism selection, rotation direction and rate
    4. Fixture motion and orientation.
    5. Beam focus.
    6. Sequencing, strobing, audio reactivity, etc. of the above commands.

3. Syntax

https://schemas.mpai.community/XRV1/V1.0/data/REOperatorDescriptors.json

4. Semantics

Label Description
Header RE Operator Descriptors Header. Shall have constant value “XRV-ROD-V1.0”.
MInstanceID Identifier of M-Instance.
UEnvironmentID Identifier of the U-Environment (Real Space) associated with this RE Operator Descriptors instance.
REOperatorDescriptorsID Identifier of RE Operator Descriptors.
REOperatorDescriptorsTime Time information of RE Operator Descriptors expressed using SimpleTime.
REOperatorDescriptors Set of RE Operator Descriptors.
– AudioConsole Commands for all audio channels
– VideoConsole Commands for all video channels
– ShowConsole Commands for all stage and theatre effects
– LightingConsole Lighting Data
DataXMData MPAI-PTF Data Exchange Metadata providing provenance, authorisation, legal, security, and confidence information associated with this RE Operator Descriptors instance in a trusted data exchange context.
DescrMetadata Human-readable descriptive metadata of the RE Operator Descriptors instance (plain text, max 2048 characters).

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