0046F - GOP Length - Structure
v1.0
published
0046F
v1.0
GOP STRUCTURE
GOP Length, Distance
ISO 13818-2, ...
Expected GOP Structure
GOP Structure, Mismatch
https://qc.ebu.io/items/0046F/versions/1-0-0/
Check
Report
Summary
- EBU QC Id
- 0046F
- Name
- GOP Length - Structure
- Status
- published
- Category
- absolute
- Lead editor
- Malateshgouda Karegoudar
- Aliases
- GOP structure
- Tags
- video
Versions
| Version | Status | Edition date | Saved by | Note |
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Details
- Definition
- System shall check the GOP length (number of pictures from I-frame to I-frame, inclusive of the first I-frame).
Optionally, detect the maximum number of B frames in the GOP.
Optionally, detect the IBP frame layout of the GOP. - References
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ISO/IEC 13818-2
Remark: MPEG-2 Video codec
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- Examples
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The bitstream is Intra coded.The GOP structure is M=3, N=15.
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Input parameters
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Output parameters
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Test material
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Remarks
- Remarks
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This test Item can be customised with more checks added following agreement between vendor and user.
New checks should follow the same layout as those already documented
User discussions
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