Библиотека <speechapi_cxx.h>

#include <iostream> 
#include <speechapi_cxx.h>
 
using namespace Microsoft::CognitiveServices::Speech;
using namespace Microsoft::CognitiveServices::Speech::Audio;
 
auto YourSubscriptionKey = "YourSubscriptionKey";
auto YourServiceRegion = "YourServiceRegion";
 
int main()
{
    auto speechConfig = SpeechConfig::FromSubscription(YourSubscriptionKey, YourServiceRegion);
    speechConfig->SetSpeechRecognitionLanguage("en-US");
 
    // To recognize speech from an audio file, use `FromWavFileInput` instead of `FromDefaultMicrophoneInput`:
    // auto audioInput = AudioConfig::FromWavFileInput("YourAudioFile.wav");
    auto audioConfig = AudioConfig::FromDefaultMicrophoneInput();
    auto recognizer = SpeechRecognizer::FromConfig(speechConfig, audioConfig);
 
    std::cout << "Speak into your microphone.\n";
    auto result = recognizer->RecognizeOnceAsync().get();
 
    if (result->Reason == ResultReason::RecognizedSpeech)
    {
        std::cout << "RECOGNIZED: Text=" << result->Text << std::endl;
    }
    else if (result->Reason == ResultReason::NoMatch)
    {
        std::cout << "NOMATCH: Speech could not be recognized." << std::endl;
    }
    else if (result->Reason == ResultReason::Canceled)
    {
        auto cancellation = CancellationDetails::FromResult(result);
        std::cout << "CANCELED: Reason=" << (int)cancellation->Reason << std::endl;
 
        if (cancellation->Reason == CancellationReason::Error)
        {
            std::cout << "CANCELED: ErrorCode=" << (int)cancellation->ErrorCode << std::endl;
            std::cout << "CANCELED: ErrorDetails=" << cancellation->ErrorDetails << std::endl;
            std::cout << "CANCELED: Double check the speech resource key and region" << std::endl;
        }
    }
}