featureExtractionTimeWindowSize
A time duration, in seconds, that determines how much audio data the feature-extraction session reads each time it samples an audio file.
Declaration
var featureExtractionTimeWindowSize: TimeInterval { get set }Discussion
The time-window size defaults to 0.975 seconds and must be in the range [0.5, 15.0].
Feature-extraction sessions that use MLSoundClassifier.ModelParameters.FeatureExtractorType.vggish(revision:) ignore this value and always use a time-window size of 0.975 seconds.