import DeeptoneSDK

let KEY = "YOUR_LICENSE_KEY"
let filePath = Bundle.main.path(forResource: "YourModel", ofType: "model")
let deeptone = Deeptone(key: KEY, modelPath: filePath!)

deeptone.start() { result in
    switch (result) {
    case Result.Success:
        print("SDK is ready!")
    case Result.Failure(let error):
        print("Something went wrong! Error: ", error)
    }
}

...
// Get predictions from file
let audioFile = Bundle.main.path(forResource: "YourAudioFile", ofType: ".m4a")
let data: DeeptoneOutput = try! deeptone.loadAudioFile(filePath: audioFile!)


// Get predictions from the microphone
var deeptoneStream: DeeptoneStream?
...
func startRecording() {
        deeptoneStream = self.deeptone.stream(
                onData: { (data: DeeptoneOutput) in
                    // Handle data over time
                },
                onSuccess: { (data: DeeptoneOutput) in
                    // Handle data at the end of the stream
                },
                onError: { (error: DeeptoneSDKError) in
                    //  Handle errors
                })

        let input = self.audioEngine.inputNode
        let format = input.inputFormat(forBus: 0)

        input.installTap(onBus: 0, bufferSize: 8192, format: format, block: { (buf, when) in
            self.deeptoneStream?.write(audioBuffer: buf)
        })

        self.audioEngine.prepare()
        do {
            try self.audioEngine.start()
        } catch {
            debugPrint("BOOM!")
        }
    }

    func stopRecording () {
        guard let deeptoneStream = self.deeptoneStream else {
            return
        }

        deeptoneStream.close()
        self.audioEngine.inputNode.removeTap(onBus: 0)
        self.audioEngine.stop()
        self.audioEngine.reset()
    }
...