0234W - Block Alignment
v2.0
published
0234W
v2.0
BLOCK ALIGNMENT
Block Alignment
User Profile
Matches Requirements
Align Status, Value, Mismatch
https://qc.ebu.io/items/0234W/versions/2-0-0/
Check
Report
Summary
- EBU QC Id
- 0234W
- Name
- Block Alignment
- Status
- published
- Category
- absolute
- Lead editor
- Jens SCHNEEWEISS
- Aliases
- Block Align BlockAlign
- Tags
- audio MXF MXF-only
Versions
| Version | Status | Edition date | Saved by | Note |
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Details
- Description
- Specifies the block alignment of the waveform data in bytes. It can be used for decoder buffer alignment.
Examples are: 2 (for 16-bit mono), 6 (for 20- and 24-bit dual channel). - 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: Wave Audio Essence Descriptor
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- Examples
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Input: "Block Align Expected" = 3
Output: "CheckResult" = trueRemark: Used as a Check
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Output: "Block Align" = 6
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
| Name | Alias | Description | Data model name | Unit | Locator |
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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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