我想记录蓝牙音箱连接到iPad。然而,当使用AVAudioRecorder时,它会变成内置的扬声器。
let session = AVAudioSession.sharedInstance()
try! session.setCategory(AVAudioSessionCategoryPlayAndRecord)
try! session.setActive(true)
let recordSetting: [String: Any] = [AVSampleRateKey: NSNumber(value: 16000),
AVFormatIDKey: NSNumber(value: kAudioFormatLinearPCM),
AVLinearPCMBitDepthKey: NSNumber(value: 16),
AVNumberOfChannelsKey: NSNumber(value: 1),
AVEncoderAudioQualityKey: NSNumber(value: AVAudioQuality.max.rawValue)
];
do {
self.audioRecorder = try AVAudioRecorder(url: url as URL, settings: recordSetting)
} catch {
fatalError(“error”)
}发布于 2017-06-14 03:03:42
好的,我解决了这个问题。如果您想使用蓝牙扬声器或麦克风进行AVAudioRecording,请在"setCategory“方法中设置以下选项。
try! session.setCategory(AVAudioSessionCategoryPlayAndRecord,
mode:AVAudioSessionModeDefault,
options:AVAudioSessionCategoryOptions.allowBluetoothA2DP)谢谢。
https://stackoverflow.com/questions/44489801
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