FoaIr:
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FoaIr : FoaEval : FoaUGen : Object
ExtensionExtension

First Order Ambisonic (FOA) Soundfield Reactive Intensity Vector

Description

Return the Reactive Intensity Vector, Ir, of a first order ambisonic (B-format) signal.

NOTE: FoaIr is usually called via the convenience wrapper FoaAnalyze.

Class Methods

FoaIr.ar(in, size: 2048, method: 'instant')

Arguments:

in

The B-format signal, an array: [w, x, y, z]

size

Analysis filter kernel size.

NOTE: For method: 'instant', must be a power of 2.
method

The Soundfield analysis method:

  • 'instant'
  • 'average'
WARNING: This UGen requires the reactive intensity vector, so will throw an error if called with the 'average' keyword.

Please see discussion of method here.

Inherited class methods

Instance Methods

Inherited instance methods

Examples

Please see various examples here.

helpfile source: /Library/Application Support/SuperCollider/downloaded-quarks/atk-sc3/HelpSource/Classes/FoaIr.schelp
link::Classes/FoaIr::