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Waterbus

Online Meeting App using Flutter and WebRTC SFU (Selective Forwarding Unit)

🤙 This is an Online Meeting App that utilizes Flutter and WebRTC technologies to provide users with a platform to conduct virtual meetings, conferences, and webinars. The app is built to provide seamless audio and video communication, as well as screen sharing, chat functionality, and file sharing.

Website • Wiki • License

👉 The Virtual Background feature supports both Android and iOS

⚡ Current supported features

Feature	Subscribe/Publish	Screen Sharing	Picture in Picture	Virtual Background	End to End Encryption	Record Media
iOS	🟢	🟢	🟢	🟢	🟢	🟡
Android	🟢	🟢	🟢	🟢	🟢	🟡

💥 Codec supported

Codec	VP8	VP9	H264	H265	AV1
iOS	🟢	🟢	🟢	🟢	🟢
Android	🟢	🟢	🟢	🟢	🟢

🟢 = Available

🟡 = Coming soon (Work in progress)

🔴 = Not currently available (Possibly in the future)

Note

• AV1 supported on iOS 14 and above, Android 14 and above.
• E2EE only supported H264, VP8 and VP9
• Video codec Android supported: Check at Google Site

Warning

Virtual Background is still in beta so it will not be stable. It is developed using MediaPipe for Android and VisionKit for iOS

🖼️ Online Meeting Diagram

📂 Repository Structure

└── waterbus/
    ├── .githooks/
    │   ├── pre-commit
    │   └── pre-push
    ├── .github/
    │   ├── FUNDING.yml
    │   ├── ISSUE_TEMPLATE/
    │   ├── dependabot.yml
    │   └── workflows/
    │       ├── ci.yml
    │       └── release.yml
    ├── .metadata
    ├── analysis_options.yaml
    ├── android/
    │   ├── app/
    │   │   ├── build.gradle
    │   │   ├── google-services.json
    │   │   ├── proguard-rules.pro
    │   │   └── src/
    │   ├── build.gradle
    │   ├── gradle/
    │   │   └── wrapper/
    │   └── settings.gradle
    ├── benchmark/
    │   ├── benchmark.txt
    │   └── plot_benchmark_results.gp
    ├── codecov.yml
    ├── ios/
    │   ├── BroadcastAppGroup/
    │   │   └── BroadcastAppGroupHandler.swift
    │   ├── BroadcastWaterbus/
    │   │   ├── Atomic.swift
    │   │   ├── BroadcastWaterbus.entitlements
    │   │   ├── DarwinNotificationCenter.swift
    │   │   ├── Info.plist
    │   │   ├── SampleHandler.swift
    │   │   ├── SampleUploader.swift
    │   │   └── SocketConnection.swift
    │   ├── Flutter/
    │   │   ├── AppFrameworkInfo.plist
    │   │   ├── Debug.xcconfig
    │   │   └── Release.xcconfig
    │   ├── Podfile
    │   ├── Podfile.lock
    │   ├── Runner/
    │   │   ├── AppDelegate.swift
    │   │   ├── Assets.xcassets/
    │   │   ├── Base.lproj/
    │   │   ├── GoogleService-Info.plist
    │   │   ├── Info.plist
    │   │   ├── Runner-Bridging-Header.h
    │   │   └── Runner.entitlements
    │   ├── Runner.xcodeproj/
    │   │   ├── project.pbxproj
    │   │   ├── project.xcworkspace/
    │   │   └── xcshareddata/
    │   ├── Runner.xcworkspace/
    │   │   ├── contents.xcworkspacedata
    │   │   └── xcshareddata/
    │   └── clean-pods.sh
    ├── launcher_icon_setup.yaml
    ├── lib/
    │   ├── core/
    │   │   ├── app/
    │   │   ├── constants/
    │   │   ├── error/
    │   │   ├── helpers/
    │   │   ├── injection/
    │   │   ├── navigator/
    │   │   ├── types/
    │   │   ├── usecase/
    │   │   └── utils/
    │   ├── features/
    │   │   ├── app/
    │   │   ├── auth/
    │   │   ├── chats/
    │   │   ├── common/
    │   │   ├── conversation/
    │   │   ├── home/
    │   │   ├── meeting/
    │   │   ├── notifications/
    │   │   ├── profile/
    │   │   ├── schedule/
    │   │   └── settings/
    │   ├── gen/
    │   │   ├── assets.gen.dart
    │   │   └── fonts.gen.dart
    │   └── main.dart
    ├── packages/
    │   ├── auth/
    │   │   ├── .metadata
    │   │   ├── analysis_options.yaml
    │   │   ├── lib/
    │   │   ├── pubspec.yaml
    │   │   └── test/
    │   └── sizer/
    │       ├── .metadata
    │       ├── analysis_options.yaml
    │       ├── lib/
    │       └── pubspec.yaml
    ├── pubspec.lock
    ├── pubspec.yaml
    ├── run.sh
    ├── screenshots/
    ├── splash-setup.yaml
    ├── test/
    │   ├── constants/
    │   │   └── sample_file_path.dart
    │   ├── features/
    │   │   ├── auth/
    │   │   ├── meeting/
    │   │   └── profile/
    │   └── fixtures/
    │       ├── auth/
    │       ├── fixture_reader.dart
    │       └── meeting/