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fix(ios): don't mix recording with other apps' audio #214

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fix(ios): don't mix recording with other apps' audio #214

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8 changes: 7 additions & 1 deletion ios/AudioRecorder.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -45,7 +45,13 @@ public class AudioRecorder: NSObject, AVAudioRecorderDelegate{
AVEncoderAudioQualityKey: AVAudioQuality.high.rawValue
]

let options: AVAudioSession.CategoryOptions = [.defaultToSpeaker, .allowBluetooth, .mixWithOthers]
// Don't pass .mixWithOthers when configuring an audio-recording session:
// mixing means other apps (Spotify, Apple Music, Podcasts, …) keep
// playing through the speaker while recording, and that audio bleeds
// straight into the recorded file via the device microphone. Starting
// a recording should interrupt other audio so the mic captures only the
// user's voice.
let options: AVAudioSession.CategoryOptions = [.defaultToSpeaker, .allowBluetooth]

if (path == nil) {
guard let newPath = self.createAudioRecordPath(fileNameFormat: fileNameFormat) else {
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