galli_text_to_speech

Description:

galli text to speech

Text To Speech #
A Flutter plugin provides TTS (Text-To-Speech) Service. This plugin aims to offer the most of TTS API feature from iOS, Android, web, and macOS.

Getting Started #
To use this plugin, add text_to_speech as a dependency in your pubspec.yaml file:
dependencies:
text_to_speech: ^0.2.3
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Installation #
Android #

Minimum SDK version: 21
Applications targeting SDK 30 (Android 11) need to declare TextToSpeech.Engine.INTENT_ACTION_TTS_SERVICE in the queries elements of Android Manifest (See Android documentation).

<queries>
<intent>
<action android:name="android.intent.action.TTS_SERVICE" />
</intent>
</queries>
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iOS & macOS #

iOS minimum version: 7.0
macOs minimum version 10.14

(See Apple documentation).
Features #



Feature
Android
iOS
Web
macOS




speak
✅
✅
✅
✅


stop
✅
✅
✅
✅


pause
-
✅
✅
✅


resume
-
✅
✅
✅


set volume
✅
✅
✅
✅


set rate
✅
✅
✅
✅


set pitch
✅
✅
✅
✅


set language
✅
✅
✅
✅


get language
✅
✅
✅
✅


get voice
✅
✅
✅
✅



Usages #
To start, import the dependency in your code:
import 'package:text_to_speech/text_to_speech.dart';
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Then, create instance of TextToSpeech class:
TextToSpeech tts = TextToSpeech();
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Speak
String text = "Hello, Good Morning!";
tts.speak(text);
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Set Volume
Volume range: 0-1 where 0 is silence, and 1 is the maximum volume (the default behavior).
double volume = 1.0;
tts.setVolume(volume);
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Set Rate
Rate range: 0-2.
1.0 is the normal and default speech rate. Lower values slow down the speech (0.5 is half the normal speech rate). Greater values accelerate it (2.0 is twice the normal speech rate).
double rate = 1.0;
tts.setRate(rate);
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Set Pitch
Pitch range: 0-2.
1.0 is the normal pitch, lower values lower the tone of the synthesized voice, greater values increase it.
double pitch = 1.0;
tts.setPitch(pitch);
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Set Language
Accepting locale tag name of specific language, e.g. 'en-US'. You can retrieve list of supported language using getLanguage function.
String language = 'en-US';
tts.setLanguage(language);
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Get Languages
Provide list of supported language codes in locale tag name format, e.g. 'en-US'. You can get display name for specific language code
String language = 'en-US';
tts.setLanguage(language);
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Get Voice
We can get all available voices or get voices of specific language. This function will returns particular voice name.
List<String> voices = await tts.getVoices();

String language = 'en-US';
List<String> voices = await tts.getVoiceByLang(language);
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Native API Reference #

Android TTS API: https://developer.android.com/reference/android/speech/tts/TextToSpeech
iOS/macOS AVSpeechSynthesizer API: https://developer.apple.com/documentation/avfaudio/avspeechsynthesizer
Web Speech API: https://dvcs.w3.org/hg/speech-api/raw-file/tip/speechapi.html#tts-section

Example #
You can find example in the example folder and run it to check the implementation.
Move to example directory:
$ cd example
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Run Android / iOS
$ flutter run -d <device_name>
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Run Web
$ flutter run -d chrome
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Run macOS
$ flutter run -d macOS
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TODO #

❌ Utterance Status Listener
❌ Linux Implementation
❌ Windows Implementation