SpeechDetectedEventArgs.AudioPosition Properti

Definisi

Ruang nama:

System.Speech.Recognition

Rakitan:

System.Speech.dll

Paket:

System.Speech v9.0.0-preview.5.24306.7

Sumber:

SpeechDetectedEventArgs.cs

Mendapatkan posisi dalam aliran audio tempat ucapan terdeteksi.

public:
 property TimeSpan AudioPosition { TimeSpan get(); };

public TimeSpan AudioPosition { get; }

member this.AudioPosition : TimeSpan

Public ReadOnly Property AudioPosition As TimeSpan

Nilai Properti

TimeSpan

Mengembalikan lokasi frasa yang terdeteksi dalam buffer ucapan mesin pengenalan.

Contoh

Contoh di bawah ini membuat handler untuk SpeechRecognizer.SpeechDetected peristiwa atau SpeechRecognitionEngine.SpeechDetected . Handler menginisialisasi tampilan setiap kali ucapan terdeteksi dan menampilkan informasi status, termasuk posisi audio.

_recognizer.SpeechDetected +=  
  delegate(object sender, SpeechDetectedEventArgs eventArgs)   
  {  

    // Clear previous recognition information.  
    _audioDeviceStatusLabel.Enabled = true;  
    _audioDeviceStatusLabel.Visible = true;  
    Utils.DisplayAudioInputFormat(_audioStateLabel, _recognizer);  
    Utils.DisplayRecognizerState(_recognizerStateLabel, _recognizer.State);  
    Utils.DisplaySpeechDetected(_speechDetectedLabel, eventArgs.AudioPosition);  
  };  

Lihat juga

• SpeechDetectedEventArgs
• AudioStateChanged
• SpeechDetected
• SpeechDetected