Description of the issue

loudnessInfoSet is missing

Groups

General compliance
Best practice

References

ISO IEC 23003-3 (USAC):
loudnessInfoSet: "Specification of metadata sets [...] Required metadata [...] Program loudness or Anchor loudness"

ISO IEC 23003-4 (DRC):
loudnessInfoSet

Possible solution/action

ISO IEC 23003-3:
Configure or update the encoder in order to set at least 1 instance of loudnessInfo, then reencode the content.

Severity

Error

QC.EBU.IO Test Items

Audio Coding Syntax