Speech · IOS API REFERENCE

SFAcousticFeature

class · iOS 13.0+ · SDK 27.1

class SFAcousticFeature

Members (3)

init

TypeScript

static init(): SFAcousticFeature

Swift declaration

init()

get · iOS 13.0+

TypeScript

get frameDuration(): number

Swift declaration

var frameDuration: TimeInterval { get }

get · iOS 17.0+

TypeScript

get acousticFeatureValuePerFrame(): Array<number>

Swift declaration

var acousticFeatureValuePerFrame: [Double] { get }

An array of feature values, one value per audio frame, corresponding to a transcript segment of recorded audio.

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