Definition of the Opus Audio Codec

Jean-Marc Valin, K. V., & Terriberry, T. B. (2012). Definition of the Opus Audio Codec.

Type

Report

Intellectual base

Grey literature

Year

2012

Link

https://www.rfc-editor.org/rfc/rfc6716

Cited by

1 citation across 1 artifact.

Domain-specific

• Modified Discrete Cosine Transform
  • … specifies the inverse MDCT followed by overlap-add and stores the right-hand contribution for the next frame; it also permits implementations that rearrange the arithmetic while remaining mathematically equivalent. Opus uses MDCT-domain CELT processing and weighted overlap-add in its standardized decoder organization.

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