- EBU QC Id
- 0164W
- Name
- Audio Channels per Track
- Status
- published
- Category
- absolute
- Lead editor
- Jens SCHNEEWEISS
- Aliases
- track channel count
- Tags
- audio MXF-only
| Version | Status | Edition date | Saved by | Note |
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- Definition
- Used in Checks the system shall check the number of audio channels which are present in each track against user specifications. Optionally it may report the number of audio channels in each track.
Used in Reports, the system shall report the number of audio channels which are present in each track. - References
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SMPTE ST 377-1
Remark: MXF
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SMPTE RDD-9
Remark: Sony MPEG Long GOP in MXF
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[https://www.irt.de/en/publications/technical-guidelines/kostenfreie-richtlinien/ IRT MXF Profiles]
Remark: IRT MXF profiles
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AMWA AS-11
Remark: UK DPP
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- Examples
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Input: "Channels Per Track Expected" = 1
Output: "Check Result" = true
Output: "Channels Per Track" = 1 (track=1)
Output: "Channels Per Track" = 1 (track=2)Remark: Used as a Check
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Input: "Channels Per Track Expected" = 1
Output: "Check Result" = false
Output: "Channels Per Track" = 1 (track=1)
Output: "Channels Per Track" = 2 (track=2)Remark: Used as a Check
-
Input: "Channels Per Track Expected" = 1
Output: "Check Result" = false
Output: "Channels Per Track" = 2 (track=1)
Output: "Channels Per Track" = 2 (track=2)Remark: Used as a Check
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Input: none
Output: "Channels Per Track" = 1 (track=1)
Output: "Channels Per Track" = 2 (track=2)Remark: Used as a Report
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| Name | Default value | Description | Data model name | Unit | Locator |
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| Name | Alias | Description | Data model name | Unit | Locator |
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- Remarks
- This is the MXF-only version of EBU QC Test Item 0004W. It is expected to be used where there are strict format (or business) rules about the way audio channels are packaged in an MXF wrapper. E.g. the DPP mandate 1 channel per track for AS-11 HD files, as does ARD_ZDF_HDF.
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