Description of the issue

numOutChannels is (value) but the usacElementType sequence contains (value) channels

Groups

General compliance

References

ISO IEC 23003-3 (USAC):
numOutChannels: "numOutChannels shall be equal to or smaller than the accumulated sum of all channels contained in the bitstream"

Possible solution/action

ISO IEC 23003-3:
Fix the encoder to fill numOutChannels with the correct count of channels computed from the usacElementType sequence, then reencode the content.

Severity

Error

QC.EBU.IO Test Items

Audio Coding Syntax