riva_flutter 1.0.7

The library shows device-specific speech recognition and speech-to-text conversion capabilities with Riva technology.

riva_flutter

Introduction

The library shows device-specific speech recognition and speech-to-text conversion capabilities.

This plugin contains a set of classes that make it easy to use the underlying platform's speech recognition capabilities in Flutter. It supports Android, iOS. The target use cases of this library are persistent speech conversion or always listening and converting a continuous text to speech.

Usage

Init riva

• Use to init sdk riva

  Param	Type	Description
  host	String	Your host url
  languageTTS	LanguageSupport	Language you want to use text to speech
  languageSTT	LanguageSupport	Language you want to use speech to text
  sampleRateTTS	int	SampleRate is the sample rate of the data you want to play
  sampleRateSTT	int	SampleRate is the sample rate of the data you want to record
  voiceName	String	Voice name speech

await FRivaManager.initSdk(host: 'your_host_url');

Start speech to text

• Use to start speech to text and receive result on callback

FRivaManager.startSTT(
        onStart: () {},
        onSpeeching: (textSpeeching) {},
        onSuccess: (textRecognized) {},
        onError: (error) {},
        onComplete: () {});

Start text to speech

• Use to start text to speech and receive result on callback

Param	Type	Description
textOrigin	String	input text convert to speech

FRivaManager.startTTS(
        textOrigin, 
        onStart: () {}, 
        onPlaying: () {}, 
        onError: (error) {}, 
        onComplete: () {});

Translate

• Use to translate text supported by sdk

Param	Type	Description
inputText	String	input text you want translate
inputLanguageCode	LanguageSupport	Language you want to push before translate
outputLanguageCode	LanguageSupport	Language you want to receive after translate

FRivaManager.translateText(
        inputText: 'your_input_text', 
        inputLanguageCode: LanguageSupport, 
        outputLanguageCode: LanguageSupport );

Permission

IOS

• min SDK: 11.0
• Add the microphone permission to your Info.plist file, located in project root>/ios/Runner/Info.plist

<key>NSMicrophoneUsageDescription</key>
<string>Some message to describe why you need this permission</string>

Android

• min SDK : 21 (amrNb/amrWb: 26, Opus: 29).
• Add the record audio permission to your AndroidManifest.xml file, located in <project root>/android/app/src/main/AndroidManifest.xml.

• android.permission.RECORD_AUDIO - this permission is required for microphone access.

<uses-permission android:name="android.permission.RECORD_AUDIO" />