An AVAudioSession delegate to manage audio session events and an extension to the AVAudioSession to manage convenient setup for various audio profiles

MNGAVAudioSessionExtensions.swift

//
//  MNGAVAudioSessionExtensions.swift
//  
//
//  Created by Tommie Carter on 6/30/15.
//  Copyright © 2015 MING Technology. All rights reserved.
//

import AVFoundation

class MNGAVAudioSessionExtensions: NSObject, AVAudioSessionDelegate {


    func beginInterruption() {
        //
    }
    func endInterruption() {
        //
    }
    func endInterruptionWithFlags(flags: Int) {
        //
    }
    func inputIsAvailableChanged(isInputAvailable: Bool) {
        //
    }

}

extension AVAudioSession {


    func configureSpokenRecordingSession (){

        do {
            try self.setCategory(AVAudioSessionCategoryPlayAndRecord)
            print ("session category set to \(self.category)")
        } catch let e as NSError {
            print("could not set session category")
            print(e.localizedDescription)
        }

        do {
            try self.setActive(true)
            print ("session active status set to \(self)")

        } catch let e as NSError {
            print("could not make session active")
            print(e.localizedDescription)
        }


    }

    func configureSpokenPlaybackSession () {
        do {
            try self.setCategory(AVAudioSessionCategoryPlayback)

        } catch let e as NSError {
            print(e.localizedDescription)
            print("could not set session category")

        }

        do {
            try self.setActive(true)
        } catch let e as NSError {
            print(e.localizedDescription)
            print("could not make session active")
        }

    }

    func configureMusicPlaybackSession() {

    }
    func configureMusicRecordingSession() {

    }
    func audioVolumeChangeListenerCallback () {

    }
}