@capacitor-community/text-to-speech

Text to Speech

@capacitor-community/text-to-speech

Capacitor community plugin for native Firebase Crashlytics.

Maintainers

Maintainer	GitHub	Social
Priyank Patel	priyankpat	@priyankpat_

Mainteinance Status: Actively Maintained

Installation

To use npm

npm install @capacitor/text-to-speech

To use yarn

yarn add @capacitor/text-to-speech

Sync native files

npx cap sync

On iOS, no further steps are needed.

On Android, register the plugin in your main activity:

import com.getcapacitor.community.tts.TextToSpeech;

public class MainActivity extends BridgeActivity {

  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    // Initializes the Bridge
    this.init(
        savedInstanceState,
        new ArrayList<Class<? extends Plugin>>() {

          {
            // Additional plugins you've installed go here
            // Ex: add(TotallyAwesomePlugin.class);
            add(TextToSpeech.class);
          }
        }
      );
  }
}

Configuration

No configuration required for this plugin.

Supported methods

Name	Android	iOS	Web
speak	✅	✅	✅
stop	✅	✅	✅
getSupportedLanguages	✅	✅	✅
openInstall	✅	✅	❌
setPitchRate	✅	✅	❌
setSpeechRate	✅	✅	❌

Usage

// Must import the package once to make sure the web support initializes
import "@capacitor-community/text-to-speech";

import { Plugins } from "@capacitor/core";

const { TextToSpeech } = Plugins;

/**
 * Platform: Android/iOS/Web
 * This method will trigger text to speech engine and play desired text.
 * @param text - desired text to play in speech
 *        locale - supported locale (can be obtained by calling getSupportedLanguages())
 *        speechRate - speech rate (1.0 is the normal speech rate, lower values slow down the speech, greater values accelerate it)
 *        pitchRate - pitch rate (1.0 is the normal pitch rate, smaller value lowers the tone and greater value increases it)
 *        volume - volume of the synthesis (0 - 1)
 *        voice - index of the voice (can be obtained by calling getSupportedVoices()) (Android/Web Only)
 * @returns void
 */
TextToSpeech.speak({
  text: "This is a sample text.",
  locale: "en_US",
  speechRate: 1.0,
  pitchRate: 1,
  volume: 1.0,
  voice: 10,
  category: "ambient",
});

/**
 * Platform: Android/iOS/Web
 * This method will stop the engine if it's in the middle of playback.
 * @param none
 * @returns void
 */
TextToSpeech.stop();

/**
 * Platform: Android/iOS/Web
 * This method will return list of supported languages.
 * @param none
 * @returns languages - list of available languages
 */
TextToSpeech.getSupportedLanguages();

/**
 * Platform: Android/iOS/Web
 * This method will return list of supported voices.
 * @param none
 * @returns voices - list of available voices
 */
TextToSpeech.getSupportedVoices();

/**
 * Platform: Android/iOS
 * This method will trigger the platform TextToSpeech engine to start the activity that installs the resource files on the device that are required for TTS to be operational.
 * @param none
 * @returns void
 */
TextToSpeech.openInstall();

/**
 * * Platform: Android/iOS
 * This method will change the pitch rate while the text is being played.
 * @param pitchRate - rate of the pitch (1.0 is the normal pitch, lower values lower the tone of the synthesized voice, greater values increase it)
 * @returns void
 */
TextToSpeech.setPitchRate({
  pitchRate: 1.5,
});

/**
 * * Platform: Android/iOS
 * This method will change the speech rate while the text is being played.
 * @param speechRate - speech rate (1.0 is the normal speech rate, lower values slow down the speech, greater values accelerate it)
 * @returns void
 */
TextToSpeech.setSpeechRate({
  speechRate: 0.5,
});

Changelog

0.2.0 (2020-06-30)

Bug Fixes

• Merge pull request #3 from MarnickvdA/master f84aef3

• Fix for issue #2 'Cant run on iOS'. Changed name of the PodSpec file. Also added JSON parser for the package.json file so you won't have to update the plugin information in two places ;) dbc97c3

Features

Docs

• docs: update header and fix minor typo to speak method 99861e6

• docs: rename rate to speechRate and pitch to pitchRate 99861e6

Chores

• chore: add changelog b83f97a
• chore(ios): add volume option eef1b00
• chore: add homepage property to package 2aad4f4