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

Example 1 with WordAlternativeResults

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

the class SpeechToTextIT method testRecognizeWebSocket.

/**
 * Test recognize webSocket.
 *
 * @throws FileNotFoundException the file not found exception
 * @throws InterruptedException the interrupted exception
 */
@Test
public void testRecognizeWebSocket() throws FileNotFoundException, InterruptedException {
    FileInputStream audio = new FileInputStream(SAMPLE_WAV);
    RecognizeOptions options = new RecognizeOptions.Builder().audio(audio).interimResults(true).inactivityTimeout(40).timestamps(true).maxAlternatives(2).wordAlternativesThreshold(0.5f).model(EN_BROADBAND16K).contentType(HttpMediaType.AUDIO_WAV).build();
    service.recognizeUsingWebSocket(options, new BaseRecognizeCallback() {

        @Override
        public void onConnected() {
            LOG.info("onConnected()");
        }

        @Override
        public void onDisconnected() {
            LOG.info("onDisconnected()");
        }

        @Override
        public void onTranscriptionComplete() {
            LOG.info("onTranscriptionComplete()");
            lock.countDown();
        }

        @Override
        public void onError(Exception e) {
            e.printStackTrace();
            lock.countDown();
        }

        @Override
        public void onTranscription(SpeechRecognitionResults speechResults) {
            Long resultIndex = speechResults.getResultIndex();
            if (speechResults != null && speechResults.getResults().get(resultIndex.intValue()).isFinalResults()) {
                asyncResults = speechResults;
            }
        }
    });
    lock.await(2, TimeUnit.MINUTES);
    assertNotNull(asyncResults);
    List<WordAlternativeResults> wordAlternatives = asyncResults.getResults().get(asyncResults.getResultIndex().intValue()).getWordAlternatives();
    assertTrue(wordAlternatives != null && !wordAlternatives.isEmpty());
    assertNotNull(wordAlternatives.get(0).getAlternatives());
}

Example 2 with WordAlternativeResults

use of com.ibm.watson.developer_cloud.speech_to_text.v1.model.WordAlternativeResults 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);
    }
}

Example 3 with WordAlternativeResults

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

the class SpeechToTextIT method testCreateJob.

/**
 * Test create job.
 *
 * @throws InterruptedException the interrupted exception
 * @throws FileNotFoundException the file not found exception
 */
@Test
public void testCreateJob() throws InterruptedException, FileNotFoundException {
    File audio = new File(SAMPLE_WAV);
    Long maxAlternatives = 3L;
    Float wordAlternativesThreshold = 0.5f;
    CreateJobOptions createOptions = new CreateJobOptions.Builder().audio(audio).contentType(CreateJobOptions.ContentType.AUDIO_WAV).maxAlternatives(maxAlternatives).wordAlternativesThreshold(wordAlternativesThreshold).build();
    RecognitionJob job = service.createJob(createOptions).execute();
    try {
        assertNotNull(job.getId());
        CheckJobOptions checkOptions = new CheckJobOptions.Builder().id(job.getId()).build();
        for (int x = 0; x < 30 && !job.getStatus().equals(RecognitionJob.Status.COMPLETED); x++) {
            Thread.sleep(3000);
            job = service.checkJob(checkOptions).execute();
        }
        job = service.checkJob(checkOptions).execute();
        assertEquals(RecognitionJob.Status.COMPLETED, job.getStatus());
        assertNotNull(job.getResults());
        assertTrue(job.getResults().get(0).getResults().get(0).getAlternatives().size() <= maxAlternatives);
        List<WordAlternativeResults> wordAlternatives = job.getResults().get(0).getResults().get(0).getWordAlternatives();
        for (WordAlternativeResults alternativeResults : wordAlternatives) {
            assertTrue(alternativeResults.getAlternatives().get(0).getConfidence() >= wordAlternativesThreshold);
        }
    } finally {
        DeleteJobOptions deleteOptions = new DeleteJobOptions.Builder().id(job.getId()).build();
        service.deleteJob(deleteOptions).execute();
    }
}