質問編集履歴
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test
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@@ -165,3 +165,187 @@
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よろしくお願い致します。
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### 追記
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```ここに言語を入力
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import UIKit
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import AVFoundation
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class ViewController: UIViewController {
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@IBOutlet weak var recordLebal: UILabel!
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var audioRecorder: AVAudioRecorder!
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var audioEngine: AVAudioEngine!
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var audioFile: AVAudioFile!
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var audioPlayerNode: AVAudioPlayerNode!
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override func viewDidLoad() {
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super.viewDidLoad()
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let session = AVAudioSession.sharedInstance()
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do {
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try session.setCategory(.playAndRecord, mode: .default)
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try session.setActive(true)
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let settings = [
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AVFormatIDKey: Int(kAudioFormatMPEG4AAC),
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AVSampleRateKey: 44100,
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AVNumberOfChannelsKey: 2,
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AVEncoderAudioQualityKey: AVAudioQuality.high.rawValue
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]
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audioRecorder = try AVAudioRecorder(url: getAudioFileUrl(), settings: settings)
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audioRecorder.delegate = self as? AVAudioRecorderDelegate
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} catch let error {
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print(error)
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}
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}
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@IBAction func record(_ sender: Any) {
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if !audioRecorder.isRecording {
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audioRecorder.record(forDuration: 15)
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recordLebal.text = "録音中"
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} else {
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audioRecorder.stop()
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recordLebal.text = "録音終了"
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}
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}
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@IBAction func play(_ sender: Any) {
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audioEngine = AVAudioEngine()
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do {
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audioFile = try AVAudioFile(forReading: getAudioFileUrl())
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audioPlayerNode = AVAudioPlayerNode()
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audioEngine.attach(audioPlayerNode)
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audioEngine.connect(audioPlayerNode, to: audioEngine.outputNode, format: audioFile.processingFormat)
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audioPlayerNode.stop()
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audioPlayerNode.scheduleFile(audioFile, at: nil)
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try audioEngine.start()
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audioPlayerNode.play()
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} catch let error {
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print(error)
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}
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recordLebal.text = "再生中"
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}
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func getAudioFileUrl() -> URL {
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let paths = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask)
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let docsDirect = paths[0]
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let audioUrl = docsDirect.appendingPathComponent("recording.m4a")
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return audioUrl
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}
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}
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```
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