Media Server 25.4
Media Server Help

# Audio Redaction Transformation Engine

The audio redaction engine replaces words in an audio track with a beep or with silence.

Configuration Parameter | Description
--- | ---
Input | The name of the track that contains the audio records to redact.
LuaLine | A Lua script that determines whether to redact an audio record.
LuaScript | A Lua script that determines whether to redact an audio record.
PredicateType | Specifies how to identify the audio records to redact.
RedactionMode | Specifies how to redact the audio (`beep` or `silence`).
RequiredString | A string that a record must contain in order to be redacted. The record is not redacted if it also contains other text.
RequiredSubstring | A string that a record must contain in order to be redacted. The record is redacted if it also contains other text.
Type | The type of transformation engine to use. Set this parameter to `AudioRedaction`.

This transformation engine produces a single output track, named `taskName.Output`, where `taskName` is the name of the transformation task.

Copyright 2025 Open Text
Version 25.4 | Last updated October 2025

Send documentation feedback

Close

Send documentation feedback

To send feedback using your default email client, open an email window.

Otherwise, send your feedback and the information below to MFI-swpdl.idoldocsfeedback@opentext.com.

We appreciate your feedback!

Product: Knowledge Discovery Media Server 25.4

Topic Title: Audio Redaction Transformation Engine