Dies ist mein Haupt-Audio-Setup-Code:
Code: Select all
private var audioEngine: AVAudioEngine!
private var inputNode: AVAudioInputNode!
func setupAudioEngine() {
audioEngine = AVAudioEngine()
inputNode = audioEngine.inputNode
audioPlayerNode = AVAudioPlayerNode()
audioEngine.attach(audioPlayerNode)
let format = AVAudioFormat(standardFormatWithSampleRate: AUDIO_SESSION_SAMPLE_RATE, channels: 1)
audioEngine.connect(audioPlayerNode, to: audioEngine.mainMixerNode, format: format)
}
private func setupAudioSession() {
let audioSession = AVAudioSession.sharedInstance()
do {
try audioSession.setCategory(.playAndRecord, mode: .default, options: [.defaultToSpeaker, .allowBluetooth])
try audioSession.setPreferredSampleRate(AUDIO_SESSION_SAMPLE_RATE)
try audioSession.setPreferredIOBufferDuration(0.005) // 5ms buffer for lower latency
try audioSession.setActive(true)
// Add observers
setupInterruptionObserver()
} catch {
audioErrorMessage = "Failed to set up audio session: \(error)"
}
}
Wenn dies jedoch geschieht, stoppt derzeit die Wiedergabe jeglicher externer Audiodaten.
Ich habe das Problem auf diese Zeile eingegrenzt:
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inputNode = audioEngine.inputNodeIst das ein Fehler? Erwartetes Verhalten?
Mobile version