Note
Please see Azure Cognitive Services for Speech documentation for the latest supported speech solutions.
RecognizedAudio.Duration Property
Gets the duration of the input audio stream for the recognized audio.
Namespace: Microsoft.Speech.Recognition
Assembly: Microsoft.Speech (in Microsoft.Speech.dll)
Syntax
'Declaration
Public ReadOnly Property Duration As TimeSpan
Get
'Usage
Dim instance As RecognizedAudio
Dim value As TimeSpan
value = instance.Duration
public TimeSpan Duration { get; }
Property Value
Type: System.TimeSpan
The duration within the input audio stream for the recognized audio.
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.
}