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36 lines
1.0 KiB
36 lines
1.0 KiB
2 years ago
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import Foundation
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import AVFoundation
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actor Recorder {
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private var recorder: AVAudioRecorder?
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enum RecorderError: Error {
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case couldNotStartRecording
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}
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func startRecording(toOutputFile url: URL, delegate: AVAudioRecorderDelegate?) throws {
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let recordSettings: [String : Any] = [
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AVFormatIDKey: Int(kAudioFormatLinearPCM),
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AVSampleRateKey: 16000.0,
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AVNumberOfChannelsKey: 1,
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AVEncoderAudioQualityKey: AVAudioQuality.high.rawValue
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]
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#if !os(macOS)
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let session = AVAudioSession.sharedInstance()
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try session.setCategory(.playAndRecord, mode: .default)
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#endif
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let recorder = try AVAudioRecorder(url: url, settings: recordSettings)
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recorder.delegate = delegate
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if recorder.record() == false {
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print("Could not start recording")
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throw RecorderError.couldNotStartRecording
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}
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self.recorder = recorder
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}
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func stopRecording() {
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recorder?.stop()
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recorder = nil
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}
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}
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