livekit_noise_filter 0.1.0+hotfix.1

AI Noise Cancellation plugin for Livekit SDK.

example/lib/main.dart

import 'package:flutter/foundation.dart' show kDebugMode;
import 'package:flutter/material.dart';
import 'dart:async';

import 'package:livekit_noise_filter/livekit_noise_filter.dart';

// ignore: depend_on_referenced_packages
import 'package:livekit_client/livekit_client.dart';
import 'package:permission_handler/permission_handler.dart';

void main() {
  WidgetsFlutterBinding.ensureInitialized();
  runApp(const MyApp());
}

class MyApp extends StatefulWidget {
  const MyApp({super.key});

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  final _audioFilter = LiveKitNoiseFilter();
  Room? _room;

  String url = 'your cloud url here';

  String token = 'your token here';

  @override
  void initState() {
    super.initState();
    initFilters();
  }

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initFilters() async {
    if (lkPlatformIsMobile()) {
      var status = await Permission.microphone.request();
      if (status.isPermanentlyDenied) {
        if (kDebugMode) {
          print('Microphone Permission disabled');
        }
      }
    }
    _room = Room(
      roomOptions: RoomOptions(
        defaultAudioCaptureOptions: AudioCaptureOptions(
          processor: _audioFilter,
        ),
      ),
    );
    await _room!.connect(url, token);
    await _room!.localParticipant!.setMicrophoneEnabled(true);
  }

  var bypass = false;

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: Center(
          child: Row(
            mainAxisAlignment: MainAxisAlignment.center,
            children: <Widget>[
              Text('bypass mode: ${bypass ? 'on' : 'off'}'),
              Switch(
                // This bool value toggles the switch.
                value: bypass,
                activeColor: Colors.red,
                onChanged: (bool value) {
                  // This is called when the user toggles the switch.
                  setState(() {
                    _audioFilter.setBypass(value);
                    bypass = value;
                  });
                },
              )
            ],
          ),
        ),
      ),
    );
  }
}