Constrained-Energy Lapped Transform (CELT) Codec

Document Type Expired Internet-Draft (individual)
Authors Jean-Marc Valin  , Timothy Terriberry  , Gregory Maxwell  , Christopher Montgomery 
Last updated 2010-07-08
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


CELT [celt-website] is an open-source voice codec suitable for use in very low delay Voice over IP (VoIP) type applications. This document describes the encoding and decoding process.


Jean-Marc Valin (
Timothy Terriberry (
Gregory Maxwell (
Christopher Montgomery (

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)