riva_flutter

Introduction

pub package

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 String Language you want to use text to speech
    languageSTT String Language you want to use speech to text
    sampleRateTTS String SampleRate is the sample rate of the data you want to play
    sampleRateSTT String 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: () {});

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" />

Libraries

riva_shelf