Description of the issue

loudnessInfoSet contains a mix of v0 and v1 loudnessInfo

Groups

General compliance
Best practice

References

ISO IEC 23003-3 (USAC):
loudnessInfoSet: Not explicitly forbidden but recommended practice to ensure consistent behavior across different implementations

ISO IEC 23003-4 (DRC):
loudnessInfoSet

Possible solution/action

ISO IEC 23003-3:
Configure or update the encoder in order to set only v1 instances of loudnessInfo, then reencode the content.

Severity

Warning

QC.EBU.IO Test Items

Audio Coding Syntax