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SpeechClient Class
ISpeechClient implementation to perform speech recognition.
Inheritance Hierarchy
SystemObject
  Microsoft.Bing.SpeechSpeechClient

Namespace:  Microsoft.Bing.Speech
Assembly:  Microsoft.Bing.Speech (in Microsoft.Bing.Speech.dll) Version: 2.0.1.0 (2.0.1)
Syntax
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public sealed class SpeechClient : ISpeechClient, 
	IDisposable

The SpeechClient type exposes the following members.

Constructors
  NameDescription
Public methodSpeechClient
Initializes a new instance of the SpeechClient class used to perform speech recognition with audio data.
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Methods
  NameDescription
Public methodDispose
Dispose and clean up resources.
Public methodCode exampleRecognizeAsync
Streams audio asynchronously to the speech service for recognition.
Public methodSubscribeToT
Subscribes the specific event to perform given a action.
Public methodSubscribeToPartialResult
Subscribes to partial speech results.
Public methodSubscribeToRecognitionResult
Subscribes to speech recognition results.
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Remarks
Use this client to send audio (for example from a file or any audio source) to the speech service and receive the recognition results.
Examples
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var preferences = new Preferences("en-us", new Uri(@"wss://speech.platform.bing.com/api/service/recognition"), new AuthorizationProvider("******************"));

using (var speechClient = new SpeechClient(preferences))
{
    speechClient.SubscribeToPartialResult(
        result =>
            {
                Console.WriteLine(result.DisplayText);
                return Task.FromResult(true);
            });

    speechClient.SubscribeToRecognitionResult(
        result =>
            {
                Console.WriteLine(result.RecognitionStatus);
                return Task.FromResult(true);
            });

    // create an audio content and pass it a stream.
    using (var audio = new FileStream("sample.wav", FileMode.Open, FileAccess.Read))
    {
        var deviceMetadata = new DeviceMetadata(DeviceType.Near, DeviceFamily.Desktop, NetworkType.Ethernet, OsName.Windows, "1607", "Dell", "T3600");
        var applicationMetadata = new ApplicationMetadata("SampleApp", "1.0.0");
        var requestMetadata = new RequestMetadata(Guid.NewGuid(), deviceMetadata, applicationMetadata, "SampleService");

        await speechClient.RecognizeAsync(new SpeechInput(audio, requestMetadata), CancellationToken.None).ConfigureAwait(false);
    }
}
See Also