let session = AVAudioSession.sharedInstance()
do {
//音频会话设置尝试session.SetCategory(AvAudioSession.Category.Playback,选项:[.AllowAirPlay,.AllowBluetootha2dp])尝试session.OverrideOutputaudioport(。none)尝试session.SetActive(true)}catch{print(error.LocalizedDescription)}
尝试整合这个片段,它对我很有效:
[AVAudioSessionCategoryOptions.defaultToSpeaker, .allowBluetoothA2DP]
希望能奏效。