我正在尝试结合MicrophoneAnalysis和Recorder示例.它一直在崩溃try recorder.record.
2018-01-08 21:21:48.507019-0800音乐练习[90266:18761122] [avae] AVAEInternal.h:70:_AVAE_Check:必需条件为false:[AVAEGraphNode.mm:804:CreateRecordingTap:(nullptr == Tap( ))2018-01-08 21:21:48.527443-0800音乐练习[90266:18761122] *由于未捕获的异常'com.apple.coreaudio.avfaudio'终止应用程序,原因:'必需条件为false:nullptr == Tap()'*第一次抛出调用堆栈:
// -----------
import AudioKit
import AudioKitUI
import UIKit
class SecondViewController: UIViewController {
@IBOutlet private var inputPlot: AKNodeOutputPlot!
@IBOutlet weak var tempViewForRecordingAndPlay: UIView!
@IBOutlet weak var outputWavePlot: AKOutputWaveformPlot!
// for microphone Analysis
@IBOutlet weak var frequencyLabel: UILabel!
@IBOutlet weak var amplitudeLabel: UILabel!
@IBOutlet weak var noteNameWithSharpsLabel: UILabel!
@IBOutlet weak var noteNameWithFlatsLabel: UILabel!
@IBOutlet private var audioInputPlot: EZAudioPlot!
var micMixer: AKMixer!
var recorder: AKNodeRecorder!
var player: …