FoaGamma:
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FoaGamma
ExtensionExtension

First Order Ambisonic (FOA) Soundfield Active-Reactive Intensity Alignment

Description

Return the Active-Reactive Intensity Alignment of a first order ambisonic (B-format) signal, in radians.

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

Class Methods

.ar

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.

Examples

Please see various examples here.

helpfile source: HelpSource/Classes/FoaGamma.schelp
link::atk-sc3/Classes/FoaGamma::