baidu_speech_recognition 0.1.4
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Baidu Speech Recognition Flutter plugin.

Flutter Baidu Speech Recognition Plugin #


A speech recognition plugin for flutter using BaiduSDK.See the changelog for more information about the function.

Getting Started #

Add this to your package's pubspec.yaml file:

    baidu_speech_recognition: 0.1.4

Basic Usage #

import 'package:baidu_speech_recognition/baidu_speech_recognition.dart';

BaiduSpeechRecognition _speechRecognition = BaiduSpeechRecognition();

// initialize 
_speechRecognition.init().then((value) => print(value));
// start long speech recognition 
 _speechRecognition.startLongSpeech().then((value) => print(value)); 

 // start speech recognition 60s long
 _speechRecognition.start().then((value) => print(value));  

// cancel recognition 
 _speechRecognition.cancel().then((value) => print(value));

The Callback Listener #

You can add a listener :

      .listen((String value) {
        // TODO do somethig with the value

The return value is a JSON String :

  "type": "The recognition result type",
  "value": "The result"

the type have the following value:

readyready to speaking...
startdetect start speaking...
stopstop speaking. and return the last result
cancelcancel the last recognition
finishreturn the last recognition
lfinishlong speech return
endend speaking...
meterreturn volume meter level

For iOS developer #

Go to 百度ASR download SDK for iOS,then copy BDSClientLib and BDSClientResource to the same directory of you flutter project,the file structure like this:

  |--Your FLutter Projcet/

Then open your iOS projcet on Xcode and add the baidu speech SDK library and some resource.

Add BDSClientLib/libBaiduSpeechSDK.a to you project group as "create groups",

Add BDSClientResource/ASR/BDSClientResources to your project group as "create folder references",

Add BDSClientResource/ASR/BDSClientEASRResources to your project group as "create groups".

Add the following framework to your project:

libc++.tbdFor c/c++ func support
libz.1.2.5.tbdFor gzip support
libsqlite3.0.tbdFor sqlite support
libiconv.2.4.0.tbdSome utility

Finally add Microphone Usage privacy to your info.plist file.

Project Setting

Open you project with xcode and go to Pods, select the baidu_speech_recognition TARGETS, then select the Build Settings Tab, Change Mach-O Type to Static Library.Then go to the Build Phases, make sure all the Headers are Public.

If you have any problem or Error Please make a issue.

For Android developer #

First become a baidu Developer

The Follow the guide to add some permission and file you need

pub points

Baidu Speech Recognition Flutter plugin.

Repository (GitHub)
View/report issues


API reference






Packages that depend on baidu_speech_recognition