| 1 Definition | 2 Functional Requirements | 3 Syntax | 4 Semantics | 5 Conformance Testing | 6 Performance Assessment |
1 Definition
The description of the speed, equalisation and reading backwards corrections occurred during the restoration process.
2 Functional Requirements
3 Syntax
https://schemas.mpai.community/CAE1/V2.5/data/EditingList.json
4 Semantics
| Label | Description |
| Header | Editing List Header, the value “CAE-ELS-V2.5” |
| MInstanceID | Identifier of the M-Instance. |
| UEnvironmentID | Identifier of the Universe Environment. |
| EditingListID | Identifier of this Editing List instance. |
| EditingListTime | Time of this Editing List instance. |
| OriginalSpeedStandard | Speed standard applied to the tape recorder during the digitisation of an open-reel tape. It can be one of the following values: 0.9375, 1.875, 3.75, 7.5, 15, 30. These values are in inch per seconds (ips). This field is optional. |
| OriginalEqualisationStandard | Equalisation standard applied to the tape recorder during the digitisation of an open-reel tape. It can be one of the following values: “IEC”, “IEC1”, “IEC2”. The notation refers to documents [16,17]. The association with OriginalSpeedStandard shall be compliant to the values indicated in [16,17]. This field is optional. |
| OriginalSamplingFrequency | UUID [3] that identifies a Restoration. |
| Restorations[] | List of restorations objects. Each object shall have at least the following fields: RestorationID, RestoredAudioFileURI, PreservationAudioFileStart, PreservationAudioFileEnd, AppliedSamplingFrequency, ReadingBackwards. |
| – RestorationID | UUID [7] that identifies a Restoration. |
| – PreservationAudioFileStart | Time Label indicating the instant of the Preservation Audio File when the restoration starts. |
| – PreservationAudioFileEnd | Time Label indicating the instant of the Preservation Audio File when the restoration ends. |
| – RestoredAudioFileURI | URI of a Restored Audio File. |
| – ReadingBackwards | |
| – AppliedSpeedStandard | Speed standard applied during the restoration process. It can be one of the following values: 0.9375, 1.875, 3.75, 7.5, 15, 30. These values are in inch per seconds (ips). This field is optional. |
| – AppliedSamplingFrequency | Specifies the sampling frequency of the Restored Audio File. This field is mandatory. |
| – AppliedEqualisationStandard | Equalisation standard applied during the restoration process. It can be one of the following values: “IEC”, “IEC1”, “IEC2”. The notation refers to documents [16,17]. The association with AppliedSpeedStandard shall be compliant to the values indicated in [16,17]. |
| DataXMData | Information about this Editing List instance. |
| DescrMetadata | Descriptive Metadata. |
5 Conformance Testing
A Data instance Conforms with CAE-USC Editing List (CAE-ELS) if:
- Its JSON Object validates against the CAE-ELS JSON Schema.
- Any JSON Object included validates against it JSON Schema.
- All Data in the JSON Objects:
- Have the specified Data Types.
- Conform with the Qualifiers signaled in their JSON Schemas.