Example usage for android.speech.tts SynthesisRequest getPitch

List of usage examples for android.speech.tts SynthesisRequest getPitch

Introduction

In this page you can find the example usage for android.speech.tts SynthesisRequest getPitch.

Prototype

public int getPitch() 

Source Link

Document

Gets the pitch to use.

Usage

From source file:com.github.olga_yakovleva.rhvoice.android.RHVoiceService.java

@Override
protected void onSynthesizeText(SynthesisRequest request, SynthesisCallback callback) {
    if (BuildConfig.DEBUG) {
        Log.v(TAG, "onSynthesize called");
        logLanguage(request.getLanguage(), request.getCountry(), request.getVariant());
    }/*from  w  w  w  . jav  a 2  s  . c  om*/
    Tts tts = ttsManager.acquireForSynthesis();
    if (tts == null) {
        if (BuildConfig.DEBUG)
            Log.w(TAG, "Not initialized yet");
        callback.error();
        return;
    }
    try {
        speaking = true;
        Map<String, LanguageSettings> languageSettings = getLanguageSettings(tts);
        String voiceName = "";
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP)
            voiceName = request.getVoiceName();
        final Candidate bestMatch = findBestVoice(tts, request.getLanguage(), request.getCountry(),
                request.getVariant(), voiceName, languageSettings);
        if (bestMatch.voice == null) {
            if (BuildConfig.DEBUG)
                Log.e(TAG, "Unsupported language");
            callback.error();
            return;
        }
        if (BuildConfig.DEBUG)
            Log.v(TAG, "Selected voice: " + bestMatch.voice.getSource().getName());
        currentVoice = bestMatch.voice;
        StringBuilder voiceProfileSpecBuilder = new StringBuilder();
        voiceProfileSpecBuilder.append(bestMatch.voice.getSource().getName());
        for (Map.Entry<String, LanguageSettings> entry : languageSettings.entrySet()) {
            if (entry.getKey().equals(bestMatch.voice.getLanguage()))
                continue;
            if (entry.getValue().detect) {
                String name = entry.getValue().voice.getSource().getName();
                voiceProfileSpecBuilder.append("+").append(name);
            }
        }
        String profileSpec = voiceProfileSpecBuilder.toString();
        if (BuildConfig.DEBUG)
            Log.v(TAG, "Synthesizing the following text: " + request.getText());
        int rate = request.getSpeechRate();
        if (BuildConfig.DEBUG)
            Log.v(TAG, "rate=" + rate);
        int pitch = request.getPitch();
        if (BuildConfig.DEBUG)
            Log.v(TAG, "pitch=" + pitch);
        if (BuildConfig.DEBUG)
            Log.v(TAG, "Profile: " + profileSpec);
        final SynthesisParameters params = new SynthesisParameters();
        params.setVoiceProfile(profileSpec);
        params.setRate(((double) rate) / 100.0);
        params.setPitch(((double) pitch) / 100.0);
        final Player player = new Player(callback);
        callback.start(24000, AudioFormat.ENCODING_PCM_16BIT, 1);
        tts.engine.speak(request.getText(), params, player);
        callback.done();
    } catch (RHVoiceException e) {
        if (BuildConfig.DEBUG)
            Log.e(TAG, "Synthesis error", e);
        callback.error();
    } finally {
        speaking = false;
        ttsManager.release(tts);
    }
}