Implementare l'identificazione della lingua

using Microsoft.CognitiveServices.Speech;
using Microsoft.CognitiveServices.Speech.Audio;

var speechConfig = SpeechConfig.FromSubscription("YourSubscriptionKey","YourServiceRegion");

var autoDetectSourceLanguageConfig =
    AutoDetectSourceLanguageConfig.FromLanguages(
        new string[] { "en-US", "de-DE", "zh-CN" });

using var audioConfig = AudioConfig.FromDefaultMicrophoneInput();
using (var recognizer = new SpeechRecognizer(
    speechConfig,
    autoDetectSourceLanguageConfig,
    audioConfig))
{
    var speechRecognitionResult = await recognizer.RecognizeOnceAsync();
    var autoDetectSourceLanguageResult =
        AutoDetectSourceLanguageResult.FromResult(speechRecognitionResult);
    var detectedLanguage = autoDetectSourceLanguageResult.Language;
}

using Microsoft.CognitiveServices.Speech;
using Microsoft.CognitiveServices.Speech.Audio;

var region = "YourServiceRegion";
// Currently the v2 endpoint is required. In a future SDK release you won't need to set it.
var endpointString = $"wss://{region}.stt.speech.microsoft.com/speech/universal/v2";
var endpointUrl = new Uri(endpointString);

var config = SpeechConfig.FromEndpoint(endpointUrl, "YourSubscriptionKey");

// Set the LanguageIdMode (Optional; Either Continuous or AtStart are accepted; Default AtStart)
config.SetProperty(PropertyId.SpeechServiceConnection_LanguageIdMode, "Continuous");

var autoDetectSourceLanguageConfig = AutoDetectSourceLanguageConfig.FromLanguages(new string[] { "en-US", "de-DE", "zh-CN" });

var stopRecognition = new TaskCompletionSource<int>();
using (var audioInput = AudioConfig.FromWavFileInput(@"en-us_zh-cn.wav"))
{
    using (var recognizer = new SpeechRecognizer(config, autoDetectSourceLanguageConfig, audioInput))
    {
        // Subscribes to events.
        recognizer.Recognizing += (s, e) =>
        {
            if (e.Result.Reason == ResultReason.RecognizingSpeech)
            {
                Console.WriteLine($"RECOGNIZING: Text={e.Result.Text}");
                var autoDetectSourceLanguageResult = AutoDetectSourceLanguageResult.FromResult(e.Result);
                Console.WriteLine($"DETECTED: Language={autoDetectSourceLanguageResult.Language}");
            }
        };

        recognizer.Recognized += (s, e) =>
        {
            if (e.Result.Reason == ResultReason.RecognizedSpeech)
            {
                Console.WriteLine($"RECOGNIZED: Text={e.Result.Text}");
                var autoDetectSourceLanguageResult = AutoDetectSourceLanguageResult.FromResult(e.Result);
                Console.WriteLine($"DETECTED: Language={autoDetectSourceLanguageResult.Language}");
            }
            else if (e.Result.Reason == ResultReason.NoMatch)
            {
                Console.WriteLine($"NOMATCH: Speech could not be recognized.");
            }
        };

        recognizer.Canceled += (s, e) =>
        {
            Console.WriteLine($"CANCELED: Reason={e.Reason}");

            if (e.Reason == CancellationReason.Error)
            {
                Console.WriteLine($"CANCELED: ErrorCode={e.ErrorCode}");
                Console.WriteLine($"CANCELED: ErrorDetails={e.ErrorDetails}");
                Console.WriteLine($"CANCELED: Did you set the speech resource key and region values?");
            }

            stopRecognition.TrySetResult(0);
        };

        recognizer.SessionStarted += (s, e) =>
        {
            Console.WriteLine("\n    Session started event.");
        };

        recognizer.SessionStopped += (s, e) =>
        {
            Console.WriteLine("\n    Session stopped event.");
            Console.WriteLine("\nStop recognition.");
            stopRecognition.TrySetResult(0);
        };

        // Starts continuous recognition. Uses StopContinuousRecognitionAsync() to stop recognition.
        await recognizer.StartContinuousRecognitionAsync().ConfigureAwait(false);

        // Waits for completion.
        // Use Task.WaitAny to keep the task rooted.
        Task.WaitAny(new[] { stopRecognition.Task });

        // Stops recognition.
        await recognizer.StopContinuousRecognitionAsync().ConfigureAwait(false);
    }
}

using namespace std;
using namespace Microsoft::CognitiveServices::Speech;
using namespace Microsoft::CognitiveServices::Speech::Audio;

auto speechConfig = SpeechConfig::FromSubscription("YourSubscriptionKey","YourServiceRegion");

auto autoDetectSourceLanguageConfig =
    AutoDetectSourceLanguageConfig::FromLanguages({ "en-US", "de-DE", "zh-CN" });

auto recognizer = SpeechRecognizer::FromConfig(
    speechConfig,
    autoDetectSourceLanguageConfig
    );

speechRecognitionResult = recognizer->RecognizeOnceAsync().get();
auto autoDetectSourceLanguageResult =
    AutoDetectSourceLanguageResult::FromResult(speechRecognitionResult);
auto detectedLanguage = autoDetectSourceLanguageResult->Language;

// Creates an instance of a speech config with specified subscription key and service region.
// Note: For multi-lingual speech recognition with language id, it only works with speech v2 endpoint,
// you must use FromEndpoint api in order to use the speech v2 endpoint.

// Replace YourServiceRegion with your region, for example "westus", and
// replace YourSubscriptionKey with your own speech key.
string speechv2Endpoint = "wss://YourServiceRegion.stt.speech.microsoft.com/speech/universal/v2";
auto speechConfig = SpeechConfig::FromEndpoint(speechv2Endpoint, "YourSubscriptionKey");

// Set the mode of input language detection to either "AtStart" (the default) or "Continuous".
// Please refer to the documentation of Language ID for more information.
// https://aka.ms/speech/lid?pivots=programming-language-cpp
speechConfig->SetProperty(PropertyId::SpeechServiceConnection_LanguageIdMode, "Continuous");

// Define the set of languages to detect
auto autoDetectSourceLanguageConfig = AutoDetectSourceLanguageConfig::FromLanguages({ "en-US", "zh-CN" });

// Creates a speech recognizer using file as audio input.
// Replace with your own audio file name.
auto audioInput = AudioConfig::FromWavFileInput("en-us_zh-cn.wav");
auto recognizer = SpeechRecognizer::FromConfig(speechConfig, autoDetectSourceLanguageConfig, audioInput);

// promise for synchronization of recognition end.
promise<void> recognitionEnd;

// Subscribes to events.
recognizer->Recognizing.Connect([](const SpeechRecognitionEventArgs& e)
    {
        auto lidResult = AutoDetectSourceLanguageResult::FromResult(e.Result);
        cout << "Recognizing in " << lidResult->Language << ": Text =" << e.Result->Text << std::endl;
    });

recognizer->Recognized.Connect([](const SpeechRecognitionEventArgs& e)
    {
        if (e.Result->Reason == ResultReason::RecognizedSpeech)
        {
            auto lidResult = AutoDetectSourceLanguageResult::FromResult(e.Result);
            cout << "RECOGNIZED in " << lidResult->Language << ": Text=" << e.Result->Text << "\n"
                << "  Offset=" << e.Result->Offset() << "\n"
                << "  Duration=" << e.Result->Duration() << std::endl;
        }
        else if (e.Result->Reason == ResultReason::NoMatch)
        {
            cout << "NOMATCH: Speech could not be recognized." << std::endl;
        }
    });

recognizer->Canceled.Connect([&recognitionEnd](const SpeechRecognitionCanceledEventArgs& e)
    {
        cout << "CANCELED: Reason=" << (int)e.Reason << std::endl;

        if (e.Reason == CancellationReason::Error)
        {
            cout << "CANCELED: ErrorCode=" << (int)e.ErrorCode << "\n"
                << "CANCELED: ErrorDetails=" << e.ErrorDetails << "\n"
                << "CANCELED: Did you update the subscription info?" << std::endl;

            recognitionEnd.set_value(); // Notify to stop recognition.
        }
    });

recognizer->SessionStopped.Connect([&recognitionEnd](const SessionEventArgs& e)
    {
        cout << "Session stopped.";
        recognitionEnd.set_value(); // Notify to stop recognition.
    });

// Starts continuous recognition. Uses StopContinuousRecognitionAsync() to stop recognition.
recognizer->StartContinuousRecognitionAsync().get();

// Waits for recognition end.
recognitionEnd.get_future().get();

// Stops recognition.
recognizer->StopContinuousRecognitionAsync().get();

AutoDetectSourceLanguageConfig autoDetectSourceLanguageConfig =
    AutoDetectSourceLanguageConfig.fromLanguages(Arrays.asList("en-US", "de-DE"));

SpeechRecognizer recognizer = new SpeechRecognizer(
    speechConfig,
    autoDetectSourceLanguageConfig,
    audioConfig);

Future<SpeechRecognitionResult> future = recognizer.recognizeOnceAsync();
SpeechRecognitionResult result = future.get(30, TimeUnit.SECONDS);
AutoDetectSourceLanguageResult autoDetectSourceLanguageResult =
    AutoDetectSourceLanguageResult.fromResult(result);
String detectedLanguage = autoDetectSourceLanguageResult.getLanguage();

recognizer.close();
speechConfig.close();
autoDetectSourceLanguageConfig.close();
audioConfig.close();
result.close();

// Shows how to do continuous speech recognition on a multilingual audio file with continuous language detection. Here, we assume the
// spoken language in the file can alternate between English (US), Spanish (Mexico) and German.
// If specified, speech recognition will use the custom model associated with the detected language.
public static void continuousRecognitionFromFileWithContinuousLanguageDetectionWithCustomModels() throws InterruptedException, ExecutionException, IOException
{
    // Continuous language detection with speech recognition requires the application to set a V2 endpoint URL.
    // Replace the service (Azure) region with your own service region (e.g. "westus").
    String v2EndpointUrl = "wss://" + "YourServiceRegion" + ".stt.speech.microsoft.com/speech/universal/v2";

    // Creates an instance of a speech config with specified endpoint URL and subscription key. Replace with your own subscription key.
    SpeechConfig speechConfig = SpeechConfig.fromEndpoint(URI.create(v2EndpointUrl), "YourSubscriptionKey");

    // Change the default from at-start language detection to continuous language detection, since the spoken language in the audio
    // may change.
    speechConfig.setProperty(PropertyId.SpeechServiceConnection_LanguageIdMode, "Continuous");

    // Define a set of expected spoken languages in the audio, with an optional custom model endpoint ID associated with each.
    // Update the below with your own languages. Please see https://docs.microsoft.com/azure/cognitive-services/speech-service/language-support
    // for all supported languages.
    // Update the below with your own custom model endpoint IDs, or omit it if you want to use the standard model.
    List<SourceLanguageConfig> sourceLanguageConfigs = new ArrayList<SourceLanguageConfig>();
    sourceLanguageConfigs.add(SourceLanguageConfig.fromLanguage("en-US", "YourEnUsCustomModelID"));
    sourceLanguageConfigs.add(SourceLanguageConfig.fromLanguage("es-MX", "YourEsMxCustomModelID"));
    sourceLanguageConfigs.add(SourceLanguageConfig.fromLanguage("de-DE"));

    // Creates an instance of AutoDetectSourceLanguageConfig with the above 3 source language configurations.
    AutoDetectSourceLanguageConfig autoDetectSourceLanguageConfig = AutoDetectSourceLanguageConfig.fromSourceLanguageConfigs(sourceLanguageConfigs);

    // We provide a WAV file with English and Spanish utterances as an example. Replace with your own multilingual audio file name.
    AudioConfig audioConfig = AudioConfig.fromWavFileInput( "es-mx_en-us.wav");

    // Creates a speech recognizer using file as audio input and the AutoDetectSourceLanguageConfig
    SpeechRecognizer speechRecognizer = new SpeechRecognizer(speechConfig, autoDetectSourceLanguageConfig, audioConfig);

    // Semaphore used to signal the call to stop continuous recognition (following either a session ended or a cancelled event)
    final Semaphore doneSemaphone = new Semaphore(0);

    // Subscribes to events.

    /* Uncomment this to see intermediate recognition results. Since this is verbose and the WAV file is long, it is commented out by default in this sample.
    speechRecognizer.recognizing.addEventListener((s, e) -> {
        AutoDetectSourceLanguageResult autoDetectSourceLanguageResult = AutoDetectSourceLanguageResult.fromResult(e.getResult());
        String language = autoDetectSourceLanguageResult.getLanguage();
        System.out.println(" RECOGNIZING: Text = " + e.getResult().getText());
        System.out.println(" RECOGNIZING: Language = " + language);
    });
    */

    speechRecognizer.recognized.addEventListener((s, e) -> {
        AutoDetectSourceLanguageResult autoDetectSourceLanguageResult = AutoDetectSourceLanguageResult.fromResult(e.getResult());
        String language = autoDetectSourceLanguageResult.getLanguage();
        if (e.getResult().getReason() == ResultReason.RecognizedSpeech) {
            System.out.println(" RECOGNIZED: Text = " + e.getResult().getText());
            System.out.println(" RECOGNIZED: Language = " + language);
        }
        else if (e.getResult().getReason() == ResultReason.NoMatch) {
            if (language == null || language.isEmpty() || language.toLowerCase().equals("unknown")) {
                System.out.println(" NOMATCH: Speech Language could not be detected.");
            }
            else {
                System.out.println(" NOMATCH: Speech could not be recognized.");
            }
        }
    });

    speechRecognizer.canceled.addEventListener((s, e) -> {
        System.out.println(" CANCELED: Reason = " + e.getReason());
        if (e.getReason() == CancellationReason.Error) {
            System.out.println(" CANCELED: ErrorCode = " + e.getErrorCode());
            System.out.println(" CANCELED: ErrorDetails = " + e.getErrorDetails());
            System.out.println(" CANCELED: Did you update the subscription info?");
        }
        doneSemaphone.release();
    });

    speechRecognizer.sessionStarted.addEventListener((s, e) -> {
        System.out.println("\n Session started event.");
    });

    speechRecognizer.sessionStopped.addEventListener((s, e) -> {
        System.out.println("\n Session stopped event.");
        doneSemaphone.release();
    });

    // Starts continuous recognition and wait for processing to end
    System.out.println(" Recognizing from WAV file... please wait");
    speechRecognizer.startContinuousRecognitionAsync().get();
    doneSemaphone.tryAcquire(30, TimeUnit.SECONDS);

    // Stop continuous recognition
    speechRecognizer.stopContinuousRecognitionAsync().get();

    // These objects must be closed in order to dispose underlying native resources
    speechRecognizer.close();
    speechConfig.close();
    audioConfig.close();
    for (SourceLanguageConfig sourceLanguageConfig : sourceLanguageConfigs)
    {
        sourceLanguageConfig.close();
    }
    autoDetectSourceLanguageConfig.close();
}

auto_detect_source_language_config = \
        speechsdk.languageconfig.AutoDetectSourceLanguageConfig(languages=["en-US", "de-DE"])
speech_recognizer = speechsdk.SpeechRecognizer(
        speech_config=speech_config, 
        auto_detect_source_language_config=auto_detect_source_language_config, 
        audio_config=audio_config)
result = speech_recognizer.recognize_once()
auto_detect_source_language_result = speechsdk.AutoDetectSourceLanguageResult(result)
detected_language = auto_detect_source_language_result.language

import azure.cognitiveservices.speech as speechsdk
import time
import json

speech_key, service_region = "YourSubscriptionKey","YourServiceRegion"
weatherfilename="en-us_zh-cn.wav"

# Currently the v2 endpoint is required. In a future SDK release you won't need to set it. 
endpoint_string = "wss://{}.stt.speech.microsoft.com/speech/universal/v2".format(service_region)
speech_config = speechsdk.SpeechConfig(subscription=speech_key, endpoint=endpoint_string)
audio_config = speechsdk.audio.AudioConfig(filename=weatherfilename)

# Set the LanguageIdMode (Optional; Either Continuous or AtStart are accepted; Default AtStart)
speech_config.set_property(property_id=speechsdk.PropertyId.SpeechServiceConnection_LanguageIdMode, value='Continuous')

auto_detect_source_language_config = speechsdk.languageconfig.AutoDetectSourceLanguageConfig(
    languages=["en-US", "de-DE", "zh-CN"])

speech_recognizer = speechsdk.SpeechRecognizer(
    speech_config=speech_config, 
    auto_detect_source_language_config=auto_detect_source_language_config,
    audio_config=audio_config)

done = False

def stop_cb(evt):
    """callback that signals to stop continuous recognition upon receiving an event `evt`"""
    print('CLOSING on {}'.format(evt))
    nonlocal done
    done = True

# Connect callbacks to the events fired by the speech recognizer
speech_recognizer.recognizing.connect(lambda evt: print('RECOGNIZING: {}'.format(evt)))
speech_recognizer.recognized.connect(lambda evt: print('RECOGNIZED: {}'.format(evt)))
speech_recognizer.session_started.connect(lambda evt: print('SESSION STARTED: {}'.format(evt)))
speech_recognizer.session_stopped.connect(lambda evt: print('SESSION STOPPED {}'.format(evt)))
speech_recognizer.canceled.connect(lambda evt: print('CANCELED {}'.format(evt)))
# stop continuous recognition on either session stopped or canceled events
speech_recognizer.session_stopped.connect(stop_cb)
speech_recognizer.canceled.connect(stop_cb)

# Start continuous speech recognition
speech_recognizer.start_continuous_recognition()
while not done:
    time.sleep(.5)

speech_recognizer.stop_continuous_recognition()

using Microsoft.CognitiveServices.Speech;
using Microsoft.CognitiveServices.Speech.Audio;
using Microsoft.CognitiveServices.Speech.Translation;

public static async Task RecognizeOnceSpeechTranslationAsync()
{
    var region = "YourServiceRegion";
    // Currently the v2 endpoint is required. In a future SDK release you won't need to set it.
    var endpointString = $"wss://{region}.stt.speech.microsoft.com/speech/universal/v2";
    var endpointUrl = new Uri(endpointString);

    var config = SpeechTranslationConfig.FromEndpoint(endpointUrl, "YourSubscriptionKey");

    // Source language is required, but currently ignored. 
    string fromLanguage = "en-US";
    speechTranslationConfig.SpeechRecognitionLanguage = fromLanguage;

    speechTranslationConfig.AddTargetLanguage("de");
    speechTranslationConfig.AddTargetLanguage("fr");

    var autoDetectSourceLanguageConfig = AutoDetectSourceLanguageConfig.FromLanguages(new string[] { "en-US", "de-DE", "zh-CN" });

    using var audioConfig = AudioConfig.FromDefaultMicrophoneInput();

    using (var recognizer = new TranslationRecognizer(
        speechTranslationConfig, 
        autoDetectSourceLanguageConfig,
        audioConfig))
    {

        Console.WriteLine("Say something or read from file...");
        var result = await recognizer.RecognizeOnceAsync().ConfigureAwait(false);

        if (result.Reason == ResultReason.TranslatedSpeech)
        {
            var lidResult = result.Properties.GetProperty(PropertyId.SpeechServiceConnection_AutoDetectSourceLanguageResult);

            Console.WriteLine($"RECOGNIZED in '{lidResult}': Text={result.Text}");
            foreach (var element in result.Translations)
            {
                Console.WriteLine($"    TRANSLATED into '{element.Key}': {element.Value}");
            }
        }
    }
}

using Microsoft.CognitiveServices.Speech;
using Microsoft.CognitiveServices.Speech.Audio;
using Microsoft.CognitiveServices.Speech.Translation;

public static async Task MultiLingualTranslation()
{
    var region = "YourServiceRegion";
    // Currently the v2 endpoint is required. In a future SDK release you won't need to set it.
    var endpointString = $"wss://{region}.stt.speech.microsoft.com/speech/universal/v2";
    var endpointUrl = new Uri(endpointString);

    var config = SpeechTranslationConfig.FromEndpoint(endpointUrl, "YourSubscriptionKey");

    // Source language is required, but currently ignored. 
    string fromLanguage = "en-US";
    config.SpeechRecognitionLanguage = fromLanguage;

    config.AddTargetLanguage("de");
    config.AddTargetLanguage("fr");

    // Set the LanguageIdMode (Optional; Either Continuous or AtStart are accepted; Default AtStart)
    config.SetProperty(PropertyId.SpeechServiceConnection_LanguageIdMode, "Continuous");
    var autoDetectSourceLanguageConfig = AutoDetectSourceLanguageConfig.FromLanguages(new string[] { "en-US", "de-DE", "zh-CN" });

    var stopTranslation = new TaskCompletionSource<int>();
    using (var audioInput = AudioConfig.FromWavFileInput(@"en-us_zh-cn.wav"))
    {
        using (var recognizer = new TranslationRecognizer(config, autoDetectSourceLanguageConfig, audioInput))
        {
            recognizer.Recognizing += (s, e) =>
            {
                var lidResult = e.Result.Properties.GetProperty(PropertyId.SpeechServiceConnection_AutoDetectSourceLanguageResult);

                Console.WriteLine($"RECOGNIZING in '{lidResult}': Text={e.Result.Text}");
                foreach (var element in e.Result.Translations)
                {
                    Console.WriteLine($"    TRANSLATING into '{element.Key}': {element.Value}");
                }
            };

            recognizer.Recognized += (s, e) => {
                if (e.Result.Reason == ResultReason.TranslatedSpeech)
                {
                    var lidResult = e.Result.Properties.GetProperty(PropertyId.SpeechServiceConnection_AutoDetectSourceLanguageResult);

                    Console.WriteLine($"RECOGNIZED in '{lidResult}': Text={e.Result.Text}");
                    foreach (var element in e.Result.Translations)
                    {
                        Console.WriteLine($"    TRANSLATED into '{element.Key}': {element.Value}");
                    }
                }
                else if (e.Result.Reason == ResultReason.RecognizedSpeech)
                {
                    Console.WriteLine($"RECOGNIZED: Text={e.Result.Text}");
                    Console.WriteLine($"    Speech not translated.");
                }
                else if (e.Result.Reason == ResultReason.NoMatch)
                {
                    Console.WriteLine($"NOMATCH: Speech could not be recognized.");
                }
            };

            recognizer.Canceled += (s, e) =>
            {
                Console.WriteLine($"CANCELED: Reason={e.Reason}");

                if (e.Reason == CancellationReason.Error)
                {
                    Console.WriteLine($"CANCELED: ErrorCode={e.ErrorCode}");
                    Console.WriteLine($"CANCELED: ErrorDetails={e.ErrorDetails}");
                    Console.WriteLine($"CANCELED: Did you set the speech resource key and region values?");
                }

                stopTranslation.TrySetResult(0);
            };

            recognizer.SpeechStartDetected += (s, e) => {
                Console.WriteLine("\nSpeech start detected event.");
            };

            recognizer.SpeechEndDetected += (s, e) => {
                Console.WriteLine("\nSpeech end detected event.");
            };

            recognizer.SessionStarted += (s, e) => {
                Console.WriteLine("\nSession started event.");
            };

            recognizer.SessionStopped += (s, e) => {
                Console.WriteLine("\nSession stopped event.");
                Console.WriteLine($"\nStop translation.");
                stopTranslation.TrySetResult(0);
            };

            // Starts continuous recognition. Uses StopContinuousRecognitionAsync() to stop recognition.
            Console.WriteLine("Start translation...");
            await recognizer.StartContinuousRecognitionAsync().ConfigureAwait(false);

            Task.WaitAny(new[] { stopTranslation.Task });
            await recognizer.StopContinuousRecognitionAsync().ConfigureAwait(false);
        }
    }
}

auto region = "YourServiceRegion";
// Currently the v2 endpoint is required. In a future SDK release you won't need to set it.
auto endpointString = std::format("wss://{}.stt.speech.microsoft.com/speech/universal/v2", region);
auto config = SpeechTranslationConfig::FromEndpoint(endpointString, "YourSubscriptionKey");

auto autoDetectSourceLanguageConfig = AutoDetectSourceLanguageConfig::FromLanguages({ "en-US", "de-DE" });

// Sets source and target languages
// The source language will be detected by the language detection feature. 
// However, the SpeechRecognitionLanguage still need to set with a locale string, but it will not be used as the source language.
// This will be fixed in a future version of Speech SDK.
auto fromLanguage = "en-US";
config->SetSpeechRecognitionLanguage(fromLanguage);
config->AddTargetLanguage("de");
config->AddTargetLanguage("fr");

// Creates a translation recognizer using microphone as audio input.
auto recognizer = TranslationRecognizer::FromConfig(config, autoDetectSourceLanguageConfig);
cout << "Say something...\n";

// Starts translation, and returns after a single utterance is recognized. The end of a
// single utterance is determined by listening for silence at the end or until a maximum of 15
// seconds of audio is processed. The task returns the recognized text as well as the translation.
// Note: Since RecognizeOnceAsync() returns only a single utterance, it is suitable only for single
// shot recognition like command or query.
// For long-running multi-utterance recognition, use StartContinuousRecognitionAsync() instead.
auto result = recognizer->RecognizeOnceAsync().get();

// Checks result.
if (result->Reason == ResultReason::TranslatedSpeech)
{
    cout << "RECOGNIZED: Text=" << result->Text << std::endl;

    for (const auto& it : result->Translations)
    {
        cout << "TRANSLATED into '" << it.first.c_str() << "': " << it.second.c_str() << std::endl;
    }
}
else if (result->Reason == ResultReason::RecognizedSpeech)
{
    cout << "RECOGNIZED: Text=" << result->Text << " (text could not be translated)" << std::endl;
}
else if (result->Reason == ResultReason::NoMatch)
{
    cout << "NOMATCH: Speech could not be recognized." << std::endl;
}
else if (result->Reason == ResultReason::Canceled)
{
    auto cancellation = CancellationDetails::FromResult(result);
    cout << "CANCELED: Reason=" << (int)cancellation->Reason << std::endl;

    if (cancellation->Reason == CancellationReason::Error)
    {
        cout << "CANCELED: ErrorCode=" << (int)cancellation->ErrorCode << std::endl;
        cout << "CANCELED: ErrorDetails=" << cancellation->ErrorDetails << std::endl;
        cout << "CANCELED: Did you set the speech resource key and region values?" << std::endl;
    }
}

using namespace std;
using namespace Microsoft::CognitiveServices::Speech;
using namespace Microsoft::CognitiveServices::Speech::Audio;
using namespace Microsoft::CognitiveServices::Speech::Translation;

void MultiLingualTranslation()
{
    auto region = "YourServiceRegion";
    // Currently the v2 endpoint is required. In a future SDK release you won't need to set it.
    auto endpointString = std::format("wss://{}.stt.speech.microsoft.com/speech/universal/v2", region);
    auto config = SpeechTranslationConfig::FromEndpoint(endpointString, "YourSubscriptionKey");

    // Set the LanguageIdMode (Optional; Either Continuous or AtStart are accepted; Default AtStart)
    speechConfig->SetProperty(PropertyId::SpeechServiceConnection_LanguageIdMode, "Continuous");
    auto autoDetectSourceLanguageConfig = AutoDetectSourceLanguageConfig::FromLanguages({ "en-US", "de-DE", "zh-CN" });

    promise<void> recognitionEnd;
    // Source language is required, but currently ignored. 
    auto fromLanguage = "en-US";
    config->SetSpeechRecognitionLanguage(fromLanguage);
    config->AddTargetLanguage("de");
    config->AddTargetLanguage("fr");

    auto audioInput = AudioConfig::FromWavFileInput("whatstheweatherlike.wav");
    auto recognizer = TranslationRecognizer::FromConfig(config, autoDetectSourceLanguageConfig, audioInput);

    recognizer->Recognizing.Connect([](const TranslationRecognitionEventArgs& e)
        {
            std::string lidResult = e.Result->Properties.GetProperty(PropertyId::SpeechServiceConnection_AutoDetectSourceLanguageResult);

            cout << "Recognizing in Language = "<< lidResult << ":" << e.Result->Text << std::endl;
            for (const auto& it : e.Result->Translations)
            {
                cout << "  Translated into '" << it.first.c_str() << "': " << it.second.c_str() << std::endl;
            }
        });

    recognizer->Recognized.Connect([](const TranslationRecognitionEventArgs& e)
        {
            if (e.Result->Reason == ResultReason::TranslatedSpeech)
            {
                std::string lidResult = e.Result->Properties.GetProperty(PropertyId::SpeechServiceConnection_AutoDetectSourceLanguageResult);
                cout << "RECOGNIZED in Language = " << lidResult << ": Text=" << e.Result->Text << std::endl;
            }
            else if (e.Result->Reason == ResultReason::RecognizedSpeech)
            {
                cout << "RECOGNIZED: Text=" << e.Result->Text << " (text could not be translated)" << std::endl;
            }
            else if (e.Result->Reason == ResultReason::NoMatch)
            {
                cout << "NOMATCH: Speech could not be recognized." << std::endl;
            }

            for (const auto& it : e.Result->Translations)
            {
                cout << "  Translated into '" << it.first.c_str() << "': " << it.second.c_str() << std::endl;
            }
        });

    recognizer->Canceled.Connect([&recognitionEnd](const TranslationRecognitionCanceledEventArgs& e)
        {
            cout << "CANCELED: Reason=" << (int)e.Reason << std::endl;
            if (e.Reason == CancellationReason::Error)
            {
                cout << "CANCELED: ErrorCode=" << (int)e.ErrorCode << std::endl;
                cout << "CANCELED: ErrorDetails=" << e.ErrorDetails << std::endl;
                cout << "CANCELED: Did you set the speech resource key and region values?" << std::endl;

                recognitionEnd.set_value();
            }
        });

    recognizer->Synthesizing.Connect([](const TranslationSynthesisEventArgs& e)
        {
            auto size = e.Result->Audio.size();
            cout << "Translation synthesis result: size of audio data: " << size
                << (size == 0 ? "(END)" : "");
        });

    recognizer->SessionStopped.Connect([&recognitionEnd](const SessionEventArgs& e)
        {
            cout << "Session stopped.";
            recognitionEnd.set_value();
        });

    // Starts continuos recognition. Use StopContinuousRecognitionAsync() to stop recognition.
    recognizer->StartContinuousRecognitionAsync().get();
    recognitionEnd.get_future().get();
    recognizer->StopContinuousRecognitionAsync().get();
}

import azure.cognitiveservices.speech as speechsdk
import time
import json

speech_key, service_region = "YourSubscriptionKey","YourServiceRegion"
weatherfilename="en-us_zh-cn.wav"

# set up translation parameters: source language and target languages
# Currently the v2 endpoint is required. In a future SDK release you won't need to set it. 
endpoint_string = "wss://{}.stt.speech.microsoft.com/speech/universal/v2".format(service_region)
translation_config = speechsdk.translation.SpeechTranslationConfig(
    subscription=speech_key,
    endpoint=endpoint_string,
    speech_recognition_language='en-US',
    target_languages=('de', 'fr'))
audio_config = speechsdk.audio.AudioConfig(filename=weatherfilename)

# Specify the AutoDetectSourceLanguageConfig, which defines the number of possible languages
auto_detect_source_language_config = speechsdk.languageconfig.AutoDetectSourceLanguageConfig(languages=["en-US", "de-DE", "zh-CN"])

# Creates a translation recognizer using and audio file as input.
recognizer = speechsdk.translation.TranslationRecognizer(
    translation_config=translation_config, 
    audio_config=audio_config,
    auto_detect_source_language_config=auto_detect_source_language_config)

# Starts translation, and returns after a single utterance is recognized. The end of a
# single utterance is determined by listening for silence at the end or until a maximum of 15
# seconds of audio is processed. The task returns the recognition text as result.
# Note: Since recognize_once() returns only a single utterance, it is suitable only for single
# shot recognition like command or query.
# For long-running multi-utterance recognition, use start_continuous_recognition() instead.
result = recognizer.recognize_once()

# Check the result
if result.reason == speechsdk.ResultReason.TranslatedSpeech:
    print("""Recognized: {}
    German translation: {}
    French translation: {}""".format(
        result.text, result.translations['de'], result.translations['fr']))
elif result.reason == speechsdk.ResultReason.RecognizedSpeech:
    print("Recognized: {}".format(result.text))
    detectedSrcLang = result.properties[speechsdk.PropertyId.SpeechServiceConnection_AutoDetectSourceLanguageResult]
    print("Detected Language: {}".format(detectedSrcLang))
elif result.reason == speechsdk.ResultReason.NoMatch:
    print("No speech could be recognized: {}".format(result.no_match_details))
elif result.reason == speechsdk.ResultReason.Canceled:
    print("Translation canceled: {}".format(result.cancellation_details.reason))
    if result.cancellation_details.reason == speechsdk.CancellationReason.Error:
        print("Error details: {}".format(result.cancellation_details.error_details))

import azure.cognitiveservices.speech as speechsdk
import time
import json

speech_key, service_region = "YourSubscriptionKey","YourServiceRegion"
weatherfilename="en-us_zh-cn.wav"

# Currently the v2 endpoint is required. In a future SDK release you won't need to set it. 
endpoint_string = "wss://{}.stt.speech.microsoft.com/speech/universal/v2".format(service_region)
translation_config = speechsdk.translation.SpeechTranslationConfig(
    subscription=speech_key,
    endpoint=endpoint_string,
    speech_recognition_language='en-US',
    target_languages=('de', 'fr'))
audio_config = speechsdk.audio.AudioConfig(filename=weatherfilename)

# Set the LanguageIdMode (Optional; Either Continuous or AtStart are accepted; Default AtStart)
translation_config.set_property(property_id=speechsdk.PropertyId.SpeechServiceConnection_LanguageIdMode, value='Continuous')

# Specify the AutoDetectSourceLanguageConfig, which defines the number of possible languages
auto_detect_source_language_config = speechsdk.languageconfig.AutoDetectSourceLanguageConfig(languages=["en-US", "de-DE", "zh-CN"])

# Creates a translation recognizer using and audio file as input.
recognizer = speechsdk.translation.TranslationRecognizer(
    translation_config=translation_config, 
    audio_config=audio_config,
    auto_detect_source_language_config=auto_detect_source_language_config)

def result_callback(event_type, evt):
    """callback to display a translation result"""
    print("{}: {}\n\tTranslations: {}\n\tResult Json: {}".format(
        event_type, evt, evt.result.translations.items(), evt.result.json))

done = False

def stop_cb(evt):
    """callback that signals to stop continuous recognition upon receiving an event `evt`"""
    print('CLOSING on {}'.format(evt))
    nonlocal done
    done = True

# connect callback functions to the events fired by the recognizer
recognizer.session_started.connect(lambda evt: print('SESSION STARTED: {}'.format(evt)))
recognizer.session_stopped.connect(lambda evt: print('SESSION STOPPED {}'.format(evt)))
# event for intermediate results
recognizer.recognizing.connect(lambda evt: result_callback('RECOGNIZING', evt))
# event for final result
recognizer.recognized.connect(lambda evt: result_callback('RECOGNIZED', evt))
# cancellation event
recognizer.canceled.connect(lambda evt: print('CANCELED: {} ({})'.format(evt, evt.reason)))

# stop continuous recognition on either session stopped or canceled events
recognizer.session_stopped.connect(stop_cb)
recognizer.canceled.connect(stop_cb)

def synthesis_callback(evt):
    """
    callback for the synthesis event
    """
    print('SYNTHESIZING {}\n\treceived {} bytes of audio. Reason: {}'.format(
        evt, len(evt.result.audio), evt.result.reason))
    if evt.result.reason == speechsdk.ResultReason.RecognizedSpeech:
        print("RECOGNIZED: {}".format(evt.result.properties))
        if evt.result.properties.get(speechsdk.PropertyId.SpeechServiceConnection_AutoDetectSourceLanguageResult) == None:
            print("Unable to detect any language")
        else:
            detectedSrcLang = evt.result.properties[speechsdk.PropertyId.SpeechServiceConnection_AutoDetectSourceLanguageResult]
            jsonResult = evt.result.properties[speechsdk.PropertyId.SpeechServiceResponse_JsonResult]
            detailResult = json.loads(jsonResult)
            startOffset = detailResult['Offset']
            duration = detailResult['Duration']
            if duration >= 0:
                endOffset = duration + startOffset
            else:
                endOffset = 0
            print("Detected language = " + detectedSrcLang + ", startOffset = " + str(startOffset) + " nanoseconds, endOffset = " + str(endOffset) + " nanoseconds, Duration = " + str(duration) + " nanoseconds.")
            global language_detected
            language_detected = True

# connect callback to the synthesis event
recognizer.synthesizing.connect(synthesis_callback)

# start translation
recognizer.start_continuous_recognition()

while not done:
    time.sleep(.5)

recognizer.stop_continuous_recognition()