Example usage for com.amazonaws.services.polly.model SynthesizeSpeechRequest SynthesizeSpeechRequest

Introduction

In this page you can find the example usage for com.amazonaws.services.polly.model SynthesizeSpeechRequest SynthesizeSpeechRequest.

Prototype

SynthesizeSpeechRequest

Source Link

Usage

From source file:com.github.gregwhitaker.awspolly.example.PollyReadHandler.java

License:Apache License

@Override
public void handle(Context ctx) throws Exception {
    String voiceId = ctx.getRequest().getQueryParams().get("voiceId");
    String text = ctx.getRequest().getQueryParams().get("text");
    String outputFormat = ctx.getRequest().getQueryParams().get("outputFormat");

    SynthesizeSpeechRequest ssRequest = new SynthesizeSpeechRequest();
    ssRequest.setVoiceId(voiceId);//from   w  w w.  jav a2  s.co  m
    ssRequest.setOutputFormat(outputFormat);
    ssRequest.setText(text);

    SynthesizeSpeechResult result = polly.synthesizeSpeech(ssRequest);

    ctx.getResponse().contentType(result.getContentType());
    ctx.getResponse().sendStream(s -> s.onSubscribe(new Subscription() {
        @Override
        public void request(long n) {
            try {
                byte[] data = new byte[1024];
                int bytesRead = result.getAudioStream().read(data);

                while (bytesRead != -1) {
                    s.onNext(Unpooled.wrappedBuffer(data));
                    bytesRead = result.getAudioStream().read(data);
                }
            } catch (IOException e) {
                ctx.getResponse().status(500);
                ctx.getResponse().send();
            } finally {
                s.onComplete();
            }
        }

        @Override
        public void cancel() {

        }
    }));
}

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From source file:com.waltercedric.tvprogram.plugins.reader.PollyTTSReader.java

License:Open Source License

private SynthesizeSpeechRequest newRequest() {
    SynthesizeSpeechRequest tssRequest = new SynthesizeSpeechRequest();
    tssRequest.setVoiceId(config.getVoiceid());
    tssRequest.setOutputFormat(OutputFormat.Mp3);

    return tssRequest;
}

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From source file:org.openhab.voice.pollytts.internal.cloudapi.PollyTTSCloudImpl.java

License:Open Source License

/**
 * This method will return an input stream to an audio stream for the given
 * parameters./*from w ww .  j  a  v a2 s.c om*/
 * Get the given text in specified locale and audio format as input stream.
 *
 * @param text
 *            the text to translate into speech
 * @param label
 *            the voice Label to use
 * @param audioFormat
 *            the audio format to use
 * @return an InputStream to the audio data in specified format
 * @throws IOException
 *             will be raised if the audio data can not be retrieved from
 *             cloud service
 */
public InputStream getTextToSpeech(String text, String label, String audioFormat) {
    String voiceID = labelToID.get(label);
    String format = audioFormat.toLowerCase();
    if ("ogg".equals(format)) {
        format = "ogg_vorbis";
    }
    TextType textType = text.startsWith("<speak>") ? TextType.Ssml : TextType.Text;
    SynthesizeSpeechRequest request = new SynthesizeSpeechRequest().withTextType(textType).withText(text)
            .withVoiceId(voiceID).withOutputFormat(OutputFormat.fromValue(format));
    return client.synthesizeSpeech(request).getAudioStream();
}

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From source file:org.restcomm.connect.tts.awspolly.AWSPollySpeechSyntetizer.java

License:Open Source License

private URI synthesize(final Object message) throws IOException, SpeechSynthesizerException {

    //retrieve resquest message
    final org.restcomm.connect.tts.api.SpeechSynthesizerRequest request = (org.restcomm.connect.tts.api.SpeechSynthesizerRequest) message;

    //retrieve gender, language and text message
    final String gender = request.gender();
    final String language = request.language();
    final String text = request.text();

    //generate file hash name
    final String hash = HashGenerator.hashMessage(gender, language, text);

    if (language == null) {
        if (logger.isInfoEnabled()) {
            logger.info("There is no suitable speaker to synthesize " + request.language());
        }/*w w w.j av a  2  s.c o  m*/
        throw new IllegalArgumentException("There is no suitable language to synthesize " + request.language());
    }

    // Create speech synthesis request.
    SynthesizeSpeechRequest pollyRequest = new SynthesizeSpeechRequest().withText(text)
            .withVoiceId(VoiceId.valueOf(this.retrieveSpeaker(gender, language)))
            .withOutputFormat(OutputFormat.Pcm).withSampleRate("8000");
    //retrieve audio result
    SynthesizeSpeechResult result = pollyClient.synthesizeSpeech(pollyRequest);

    //create a temporary file
    File srcFile = new File(System.getProperty("java.io.tmpdir") + File.separator + hash + ".pcm");
    File dstFile = new File(System.getProperty("java.io.tmpdir") + File.separator + hash + ".wav");

    //save temporary pcm file
    Files.copy(result.getAudioStream(), srcFile.toPath(), StandardCopyOption.REPLACE_EXISTING);

    //convert pcm file to wav
    new PcmToWavConverterUtils().rawToWave(srcFile, dstFile);

    //return file URI
    return dstFile.toURI();
}

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