| 1 Definition | 2 Functional Requirements | 3 Syntax | 4 Semantics |
1 Definition
The Action of a Process requesting a Locate Service to
1. Provide the portion of Audio-Visual Scene comprised in a given field of view.
2. Grant Rights to the MM-Captured Added Audio-Visual Scene based on Model Rights.
If the request is accepted, the Locate Service provides actual Rights to the requesting Process.
2 Functional Requirements
The MM-Capture Process Action includes:
In the request
– The M-Location, portion of which it requests to be MM-Captured.
– The Point of View from which the M-Location should be MM-Captured.
– The Aperture of the Point of View.
– The Model Rights to the MM-Captured Item.
– A Transaction if requested by the Locate Service.
In the response
– The Item corresponding to the MM-Captured Location.
– The Rights per the Model Rights if request is successful.
3 Syntax
https://schemas.mpai.community/MMM4/V2.2/actions/MMCapturePA.json
4 Semantics
| Label | Description |
| Header | MM-Capture Process Action Header |
| – Standard-MMCapturePA | The characters “MMM-2CP-V” |
| – Version | Major version – 1 or 2 characters |
| – Dot-separator | The character “.” |
| – Subversion | Minor version – 1 or 2 characters |
| MInstanceID | Identifier of M-Instance. |
| MEnvironmentID | Identifier of M-Environment. |
| MMCapturePAData | Data included in the MM-Capture Process Action. |
| – Time | Time of PA request emission and Time of PA request execution. |
| – RQ-Complements | Request Complements. |
| – Nil MLocationID | M-Location portion of which is to be MM-Captured. |
| – With PointOfView | The Point of View from which the M-Location is to be MM-Captured. |
| – With Aperture | The Aperture of the Point of View. |
| – With ModelRights | Rights that are requested to the MM-Added Item. |
| – With Transaction | Transaction made to Locate Service if requested. |
| – RS-Complements | Destination Complements. |
| – Nil Item | The Item including the MM-Captured portion of the Audio-Visual Scene. |
| – With Rights | Actual Rights based on Model Rights if PA Request is accepted. |
| – With PAStatus | Possible Error Messages. |
| – Ack | If PA Request could be performed |
| – Err | If Error was found |
| – FaultyPA | Faulty PA Request. |
| – IncID | Incorrect ID of M-Location. |
| – MLocOOR | M-Location out of range. |
| – InsRights | Insufficient Rights. |
| – InsValue | Insufficient Value in Wallet. |
| DescMetadata | Descriptive Metadata. |
