Examples with SpeechAdaptation com.google.cloud.speech.v1p1beta1.SpeechAdaptation used on opensource projects

Example 1 with SpeechAdaptation

use of com.google.cloud.speech.v1p1beta1.SpeechAdaptation in project java-speech by googleapis.

the class SpeechAdaptation method speechAdaptation.

public static void speechAdaptation(String uriPath) throws IOException {
    // the "close" method on the client to safely clean up any remaining background resources.
    try (SpeechClient speechClient = SpeechClient.create()) {
        // Provides "hints" to the speech recognizer to favor specific words and phrases in the
        // results.
        // https://cloud.google.com/speech-to-text/docs/reference/rpc/google.cloud.speech.v1p1beta1#google.cloud.speech.v1p1beta1.SpeechContext
        SpeechContext speechContext = SpeechContext.newBuilder().addPhrases("Brooklyn Bridge").setBoost(20.0F).build();
        // Configure recognition config to match your audio file.
        RecognitionConfig config = RecognitionConfig.newBuilder().setEncoding(RecognitionConfig.AudioEncoding.MP3).setSampleRateHertz(44100).setLanguageCode("en-US").addSpeechContexts(speechContext).build();
        // Set the path to your audio file
        RecognitionAudio audio = RecognitionAudio.newBuilder().setUri(uriPath).build();
        // Make the request
        RecognizeRequest request = RecognizeRequest.newBuilder().setConfig(config).setAudio(audio).build();
        // Display the results
        RecognizeResponse response = speechClient.recognize(request);
        for (SpeechRecognitionResult result : response.getResultsList()) {
            // First alternative is the most probable result
            SpeechRecognitionAlternative alternative = result.getAlternativesList().get(0);
            System.out.printf("Transcript: %s\n", alternative.getTranscript());
        }
    }
}

Example 2 with SpeechAdaptation

use of com.google.cloud.speech.v1p1beta1.SpeechAdaptation in project java-speech by googleapis.

the class SpeechModelAdaptationBeta method transcribeWithModelAdaptation.

/**
 * Transcribe with model adaptation
 *
 * @param projectId your project id
 * @param location the region
 * @param gcsUri the path to the audio file
 */
public static void transcribeWithModelAdaptation(String projectId, String location, String gcsUri, String customClassId, String phraseSetId) throws Exception {
    // the "close" method on the client to safely clean up any remaining background resources.
    try (AdaptationClient adaptationClient = AdaptationClient.create()) {
        // Create `PhraseSet` and `CustomClasses` to create custom lists of similar
        // items that are likely to occur in your input data.
        // The parent resource where the custom class and phrase set will be created.
        LocationName parent = LocationName.of(projectId, location);
        // Create the custom class
        CreateCustomClassRequest classRequest = CreateCustomClassRequest.newBuilder().setParent(parent.toString()).setCustomClassId(customClassId).setCustomClass(CustomClass.newBuilder().addItems(ClassItem.newBuilder().setValue("sushido")).addItems(ClassItem.newBuilder().setValue("altura")).addItems(ClassItem.newBuilder().setValue("taneda")).build()).build();
        CustomClass classResponse = adaptationClient.createCustomClass(classRequest);
        // Create the phrase set
        CreatePhraseSetRequest phraseRequest = CreatePhraseSetRequest.newBuilder().setParent(parent.toString()).setPhraseSetId(phraseSetId).setPhraseSet(PhraseSet.newBuilder().setBoost(10).addPhrases(Phrase.newBuilder().setValue(String.format("Visit restaurants like %s%n", customClassId))).build()).build();
        PhraseSet phraseResponse = adaptationClient.createPhraseSet(phraseRequest);
        // Next section shows how to use the newly created custom class and phrase set
        // to send a transcription request with speech adaptation
        // Speech adaptation configuration
        SpeechAdaptation speechAdaptation = SpeechAdaptation.newBuilder().addCustomClasses(classResponse).addPhraseSets(phraseResponse).build();
        // the "close" method on the client to safely clean up any remaining background resources.
        try (SpeechClient speechClient = SpeechClient.create()) {
            // The path to the audio file to transcribe
            // gcsUri URI for audio file in Cloud Storage, e.g. gs://[BUCKET]/[FILE]
            // Builds the sync recognize request
            RecognitionConfig config = RecognitionConfig.newBuilder().setEncoding(AudioEncoding.FLAC).setSampleRateHertz(16000).setLanguageCode("en-US").setAdaptation(// Set the adaptation object
            speechAdaptation).build();
            RecognitionAudio audio = RecognitionAudio.newBuilder().setUri(gcsUri).build();
            // Performs speech recognition on the audio file.
            RecognizeResponse response = speechClient.recognize(config, audio);
            List<SpeechRecognitionResult> results = response.getResultsList();
            for (SpeechRecognitionResult result : results) {
                // There can be several alternative transcripts for a given chunk of speech. Just use the
                // first (most likely) one here.
                SpeechRecognitionAlternative alternative = result.getAlternativesList().get(0);
                System.out.printf("Adapted Transcription: %s%n", alternative.getTranscript());
            }
        }
    } catch (ApiException e) {
        System.out.println("Client Interaction Error: \n" + e.toString());
    }
}