Examples with SpeechRecognitionResults com.ibm.watson.developer_cloud.speech_to_text.v1.model.SpeechRecognitionResults used on opensource projects

Example 6 with SpeechRecognitionResults

use of com.ibm.watson.developer_cloud.speech_to_text.v1.model.SpeechRecognitionResults in project java-sdk by watson-developer-cloud.

the class MicrophoneWithWebSocketsExample method main.

/**
 * The main method.
 *
 * @param args the arguments
 * @throws Exception the exception
 */
public static void main(final String[] args) throws Exception {
    SpeechToText service = new SpeechToText();
    service.setUsernameAndPassword("<username>", "<password>");
    // Signed PCM AudioFormat with 16kHz, 16 bit sample size, mono
    int sampleRate = 16000;
    AudioFormat format = new AudioFormat(sampleRate, 16, 1, true, false);
    DataLine.Info info = new DataLine.Info(TargetDataLine.class, format);
    if (!AudioSystem.isLineSupported(info)) {
        System.out.println("Line not supported");
        System.exit(0);
    }
    TargetDataLine line = (TargetDataLine) AudioSystem.getLine(info);
    line.open(format);
    line.start();
    AudioInputStream audio = new AudioInputStream(line);
    RecognizeOptions options = new RecognizeOptions.Builder().audio(audio).interimResults(true).timestamps(true).wordConfidence(true).contentType(HttpMediaType.AUDIO_RAW + ";rate=" + sampleRate).build();
    service.recognizeUsingWebSocket(options, new BaseRecognizeCallback() {

        @Override
        public void onTranscription(SpeechRecognitionResults speechResults) {
            System.out.println(speechResults);
        }
    });
    System.out.println("Listening to your voice for the next 30s...");
    Thread.sleep(30 * 1000);
    // closing the WebSockets underlying InputStream will close the WebSocket itself.
    line.stop();
    line.close();
    System.out.println("Fin.");
}

Example 7 with SpeechRecognitionResults

use of com.ibm.watson.developer_cloud.speech_to_text.v1.model.SpeechRecognitionResults in project java-sdk by watson-developer-cloud.

the class RecognizeUsingWebSocketsExample method main.

public static void main(String[] args) throws FileNotFoundException, InterruptedException {
    SpeechToText service = new SpeechToText();
    service.setUsernameAndPassword("<username>", "<password>");
    FileInputStream audio = new FileInputStream("src/test/resources/speech_to_text/sample1.wav");
    RecognizeOptions options = new RecognizeOptions.Builder().audio(audio).interimResults(true).contentType(HttpMediaType.AUDIO_WAV).build();
    service.recognizeUsingWebSocket(options, new BaseRecognizeCallback() {

        @Override
        public void onTranscription(SpeechRecognitionResults speechResults) {
            System.out.println(speechResults);
        }

        @Override
        public void onDisconnected() {
            lock.countDown();
        }
    });
    lock.await(1, TimeUnit.MINUTES);
}

Example 8 with SpeechRecognitionResults

use of com.ibm.watson.developer_cloud.speech_to_text.v1.model.SpeechRecognitionResults in project java-sdk by watson-developer-cloud.

the class RecognizeUsingWebSocketsWithSpeakerLabelsExample method main.

/**
 * The main method.
 *
 * @param args the arguments
 * @throws FileNotFoundException the file not found exception
 * @throws InterruptedException the interrupted exception
 */
public static void main(String[] args) throws FileNotFoundException, InterruptedException {
    FileInputStream audio = new FileInputStream("src/test/resources/speech_to_text/twospeakers.wav");
    SpeechToText service = new SpeechToText();
    service.setUsernameAndPassword("<username>", "<password>");
    RecognizeOptions options = new RecognizeOptions.Builder().audio(audio).interimResults(true).speakerLabels(true).model(RecognizeOptions.EN_US_NARROWBANDMODEL).contentType(HttpMediaType.AUDIO_WAV).build();
    RecoTokens recoTokens = new RecoTokens();
    service.recognizeUsingWebSocket(options, new BaseRecognizeCallback() {

        @Override
        public void onTranscription(SpeechRecognitionResults speechResults) {
            recoTokens.add(speechResults);
        }

        @Override
        public void onDisconnected() {
            lock.countDown();
        }
    });
    lock.await(1, TimeUnit.MINUTES);
}

Example 9 with SpeechRecognitionResults

use of com.ibm.watson.developer_cloud.speech_to_text.v1.model.SpeechRecognitionResults in project java-sdk by watson-developer-cloud.

the class SpeechToTextExample method main.

public static void main(String[] args) {
    SpeechToText service = new SpeechToText();
    service.setUsernameAndPassword("<username>", "<password>");
    File audio = new File("src/test/resources/speech_to_text/sample1.wav");
    RecognizeOptions options = new RecognizeOptions.Builder().audio(audio).contentType(RecognizeOptions.ContentType.AUDIO_WAV).build();
    SpeechRecognitionResults transcript = service.recognize(options).execute();
    System.out.println(transcript);
}

Example 10 with SpeechRecognitionResults

use of com.ibm.watson.developer_cloud.speech_to_text.v1.model.SpeechRecognitionResults in project java-sdk by watson-developer-cloud.

the class SpeechToTextIT method testRecognizeFileString.

/**
 * Test recognize audio file.
 */
@Test
public void testRecognizeFileString() throws FileNotFoundException {
    Long maxAlternatives = 3L;
    Float wordAlternativesThreshold = 0.8f;
    File audio = new File(SAMPLE_WAV);
    RecognizeOptions options = new RecognizeOptions.Builder().audio(audio).contentType(RecognizeOptions.ContentType.AUDIO_WAV).maxAlternatives(maxAlternatives).wordAlternativesThreshold(wordAlternativesThreshold).smartFormatting(true).build();
    SpeechRecognitionResults results = service.recognize(options).execute();
    assertNotNull(results.getResults().get(0).getAlternatives().get(0).getTranscript());
    assertTrue(results.getResults().get(0).getAlternatives().size() <= maxAlternatives);
    List<WordAlternativeResults> wordAlternatives = results.getResults().get(0).getWordAlternatives();
    for (WordAlternativeResults alternativeResults : wordAlternatives) {
        assertTrue(alternativeResults.getAlternatives().get(0).getConfidence() >= wordAlternativesThreshold);
    }
}