0227W - Low Delay Indicator
v2.0
published
0227W
v2.0
LOW DELAY INDICATOR
Low Delay Indicator
User Profile
Matches Requirements
Mismatch (Value)
https://qc.ebu.io/items/0227W/versions/2-0-0/
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Summary
- EBU QC Id
- 0227W
- Name
- Low Delay Indicator
- Status
- published
- Category
- absolute
- Lead editor
- Jens SCHNEEWEISS
- Aliases
- LowDelay
- Tags
- video MXF MXF-only
Versions
| Version | Status | Edition date | Saved by | Note |
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Details
- Description
- The indicator should be true if low delay mode is set in the sequence header extension.
- Definition
- Used in Checks, the system shall read out the value indicated in the wrapper metadata and check if it matches the expected one specified in the input. Optionally, the system may report the value.
Used in Reports, the system shall read out the value indicated in the wrapper metadata and report it. - References
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Remark: MPEG Video Descriptor
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Remark: MXF Interoperability Specification for Sony MPEG Long GOP Products
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- Examples
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Input: "Low Delay Indicator Expected" = true
Output: "Check Result" = false
Output: "Low Delay Indicator Expected" = N/PRemark: Used as a Check Note: the example shows that the low delay indicator value could not be read, so the test fails and the value is reported as "Not Provided".
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Output: "Low Delay Indicator" = false
Remark: Used as a Report
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Input parameters
| Name | Default value | Description | Data model name | Unit | Locator |
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Output parameters
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Test material
| Title | Version | Download |
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Remarks
- Remarks
- This item is a Readout only and includes no Measurement.
User discussions
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