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Note

Please see Azure Cognitive Services for Speech documentation for the latest supported speech solutions.

RecognizedAudio.Format Property

Gets the format of the audio processed by a recognition engine.

Namespace:  Microsoft.Speech.Recognition
Assembly:  Microsoft.Speech (in Microsoft.Speech.dll)

Syntax

'Declaration
Public ReadOnly Property Format As SpeechAudioFormatInfo
    Get
'Usage
Dim instance As RecognizedAudio
Dim value As SpeechAudioFormatInfo

value = instance.Format
public SpeechAudioFormatInfo Format { get; }

Property Value

Type: Microsoft.Speech.AudioFormat.SpeechAudioFormatInfo
The format of the audio processed by the speech recognizer.

Examples

The following example handles the SpeechRecognitionEngine.SpeechRecognized event and outputs to the console information about the recognized audio that is associated with the recognition result.

// Handle the SpeechRecognized event. 
void SpeechRecognizedHandler(object sender, SpeechRecognizedEventArgs e)
{
  if (e.Result == null) return;

  RecognitionResult result = e.Result;
  
  Console.WriteLine("Grammar({0}): {1}",
    result.Grammar.Name, result.Text);

  if (e.Result.Audio != null)
  {
    RecognizedAudio audio = e.Result.Audio;

    Console.WriteLine("   start time: {0}", audio.StartTime);
    Console.WriteLine("   encoding format: {0}", audio.Format.EncodingFormat);
    Console.WriteLine("   position: {0}, duration: {1}",
      audio.AudioPosition, audio.Duration);
  }

  // Add event handler code here.
}

See Also

Reference

RecognizedAudio Class

RecognizedAudio Members

Microsoft.Speech.Recognition Namespace

SpeechAudioFormatInfo

RecognizedAudio

Duration