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Cisco Bug: CSCvt17727 - CMS 2.8 complains about the invalid fmt id of Cisco customized WAV files

Last Modified

Aug 14, 2020

Products (1)

  • Cisco Meeting Server

Known Affected Releases

2.8.1

Description (partial)

Symptom:
Some customized audio files cannot be played by CMS.

Log lines as follow will show up:
Warning	failed to validate supplied resource "total_participant_greater_than_20.wav" - invalid fmt id "4a554e4b", ("fmt " expected)

Conditions:
We introduced new locking feature on 2.8 and provided customized audio WAV files for this feature. Among those files, some of them cannot be played because the Broadcast Wave Formats (BWF) are not supported by CMS.
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