// // AVAudioSession+trySetCategory.swift // VisionCamera // // Created by Marc Rousavy on 01.06.21. // Copyright © 2021 mrousavy. All rights reserved. // import AVFoundation import Foundation extension AVAudioSession { /** Calls [setCategory] if the given category or options are not equal to the currently set category and options. */ func setCategoryIfNotSet(_ category: AVAudioSession.Category, options: AVAudioSession.CategoryOptions = []) throws { if self.category != category || categoryOptions.rawValue != options.rawValue { try setCategory(category, options: options) } } }