Note
Please see Azure Cognitive Services for Speech documentation for the latest supported speech solutions.
SpeechDetectedEventArgs.AudioPosition Property
Gets the position in the audio stream where speech was detected.
Namespace: Microsoft.Speech.Recognition
Assembly: Microsoft.Speech (in Microsoft.Speech.dll)
Syntax
'Declaration
Public ReadOnly Property AudioPosition As TimeSpan
Get
'Usage
Dim instance As SpeechDetectedEventArgs
Dim value As TimeSpan
value = instance.AudioPosition
public TimeSpan AudioPosition { get; }
Property Value
Type: System.TimeSpan
Returns the location of a detected phrase within the speech buffer of a recognition engine.
Examples
In the example below, a handler is created for SpeechDetected events which initializes a display every time speech is detected and displays status information, including audio position.
_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);
};
See Also
Reference
SpeechDetectedEventArgs Members