我正在尝试录制2个单独的音频文件。现在，我可以录制一个音频文件并对其进行录制。起作用的第一个函数不带2。所以我花了一次的功夫，并向每个对象和函数添加了2个，但它不起作用。我想要做的是一次成功，然后再重复一次。
import UIKit
import AVFoundation
class ViewController: UIViewController , AVAudioPlayerDelegate , AVAudioRecorderDelegate {
@IBOutlet weak var recordBTN: UIButton!
@IBOutlet weak var playBTN: UIButton!
var soundRecorder : AVAudioRecorder!
var soundPlayer : AVAudioPlayer!
var fileName: String = "audioFile.m4a"
var fileName2: String = "audioFile.m4a"
override func viewDidLoad() {
super.viewDidLoad()
setupRecorder()
setupPlayer2()
playBTN.isEnabled = false
}
func getDocumentsDirectory() -> URL {
let paths = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask)
return paths[0]
}
func setupRecorder() {
let audioFilename = getDocumentsDirectory().appendingPathComponent(fileName)
let recordSetting = [ AVFormatIDKey : kAudioFormatAppleLossless,
AVEncoderAudioQualityKey : AVAudioQuality.max.rawValue,
AVEncoderBitRateKey : 320000,
AVNumberOfChannelsKey : 2,
AVSampleRateKey : 44100.2] as [String : Any]
do {
soundRecorder = try AVAudioRecorder(url: audioFilename, settings: recordSetting )
soundRecorder.delegate = self
soundRecorder.prepareToRecord()
} catch {
print(error)
}
}
func setupPlayer() {
let audioFilename = getDocumentsDirectory().appendingPathComponent(fileName)
do {
soundPlayer = try AVAudioPlayer(contentsOf: audioFilename)
soundPlayer.delegate = self
soundPlayer.prepareToPlay()
soundPlayer.volume = 1.0
} catch {
print(error)
}
}
func audioRecorderDidFinishRecording(_ recorder: AVAudioRecorder, successfully flag: Bool) {
playBTN.isEnabled = true
}
func audioPlayerDidFinishPlaying(_ player: AVAudioPlayer, successfully flag: Bool) {
recordBTN.isEnabled = true
playBTN.setTitle("Play", for: .normal)
}
@IBAction func recordAct(_ sender: Any) {
if recordBTN.titleLabel?.text == "Record" {
soundRecorder.record()
recordBTN.setTitle("Stop", for: .normal)
playBTN.isEnabled = false
} else {
soundRecorder.stop()
recordBTN.setTitle("Record", for: .normal)
playBTN.isEnabled = false
}
}
@IBAction func playAct(_ sender: Any) {
if playBTN.titleLabel?.text == "Play" {
playBTN.setTitle("Stop", for: .normal)
recordBTN.isEnabled = false
setupPlayer()
soundPlayer.play()
} else {
soundPlayer.stop()
playBTN.setTitle("Play", for: .normal)
recordBTN.isEnabled = false
}
}
///////
func audioRecorderDidFinishRecording2(_ recorder: AVAudioRecorder, successfully flag: Bool) {
playBTN2.isEnabled = true
}
func audioPlayerDidFinishPlaying2(_ player: AVAudioPlayer, successfully flag: Bool) {
recordBTN2.isEnabled = true
playBTN2.setTitle("Play", for: .normal)
}
@IBAction func recordAct2(_ sender: Any) {
if recordBTN2.titleLabel?.text == "Record" {
soundRecorder2.record()
recordBTN2.setTitle("Stop", for: .normal)
playBTN2.isEnabled = false
} else {
soundRecorder2.stop()
recordBTN2.setTitle("Record", for: .normal)
playBTN2.isEnabled = false
}
}
@IBAction func playAct2(_ sender: Any) {
if playBTN2.titleLabel?.text == "Play" {
playBTN2.setTitle("Stop", for: .normal)
recordBTN.isEnabled = false
setupPlayer2()
soundPlayer2.play()
} else {
soundPlayer2.stop()
playBTN2.setTitle("Play", for: .normal)
recordBTN2.isEnabled = false
}
}
@IBOutlet weak var recordBTN2: UIButton!
@IBOutlet weak var playBTN2: UIButton!
var soundRecorder2 : AVAudioRecorder!
var soundPlayer2 : AVAudioPlayer!
func setupPlayer2() {
let audioFilename = getDocumentsDirectory().appendingPathComponent(fileName2)
do {
soundPlayer2 = try AVAudioPlayer(contentsOf: audioFilename)
soundPlayer2.delegate = self
soundPlayer2.prepareToPlay()
soundPlayer2.volume = 1.0
} catch {
print(error)
}
}
func setupRecorder2() {
let audioFilename = getDocumentsDirectory().appendingPathComponent(fileName)
let recordSetting = [ AVFormatIDKey : kAudioFormatAppleLossless,
AVEncoderAudioQualityKey : AVAudioQuality.max.rawValue,
AVEncoderBitRateKey : 320000,
AVNumberOfChannelsKey : 2,
AVSampleRateKey : 44100.2] as [String : Any]
do {
soundRecorder2 = try AVAudioRecorder(url: audioFilename, settings: recordSetting )
soundRecorder2.delegate = self
soundRecorder2.prepareToRecord()
} catch {
print(error)
}
}
}