public Recorder(PronunciationAssessment pronunciationAssessment, int sampleRate = 16000)
{
this.pronunciationAssessment = pronunciationAssessment;
waveIn.WaveFormat = new WaveFormat(sampleRate, 1);
waveIn.DataAvailable += WaveIn_DataAvailable;
waveIn.RecordingStopped += WaveIn_Stopped;
}
static void Main(string[] args)
{
var subscriptionKey = "{SubscriptionKey}"; // replace this with your subscription key
var region = "{Region}"; // replace this with the region corresponding to your subscription key, e.g. westus, eastasia
var referenceText = "Welcome to use Microsoft Cognitive Services pronunciation assessment API!";
var pronAssessment = new PronunciationAssessment(CultureInfo.GetCultureInfo("en-US"), region, subscriptionKey);
var recorder = new Recorder(pronAssessment);
Console.WriteLine("Please press any key to start recording, and then read along below text after recording started:");
Console.WriteLine("\r\n " + referenceText + "\r\n");
Console.ReadKey(true);
recorder.Start(referenceText);
Console.WriteLine("Recording started. Please read along above text. And after you finish reading it, press any key to stop recording.");
Console.ReadKey(true);
Console.WriteLine("Recording stopped.");
Console.WriteLine("Here is the assessment result on your pronunciation:");
recorder.Stop();
Console.ReadKey(true);
}