kolen44/SDK-Mediasoup

📦 mediasoup-nest-backend

A backend WebRTC signaling server using NestJS, Socket.IO, and mediasoup.

🔗 Git Clone

git clone https://github.com/amal-suresh/mediasoup-NestJS-backend.git
cd mediasoup-nest-backend

🛠️ Install Dependencies

npm install

🧱 Required System Dependencies (for mediasoup)

Install these on your system (for Ubuntu/Debian):

sudo apt update
sudo apt install -y \
  build-essential \
  python3 \
  libssl-dev \
  libsrtp2-dev \
  libopus-dev \
  libvpx-dev \
  libwebrtc-audio-processing-dev \
  libusrsctp-dev

For macOS, use brew:

brew install libsrtp opus libvpx

🚀 Start the Server

npm run start:dev

The WebSocket server will run at:

ws://localhost:3000/mediasoup

📁 Project Structure

src/
├── app.module.ts
├── mediasoup/
│   ├── mediasoup.gateway.ts   ← WebSocket logic
│   ├── mediasoup.service.ts   ← Core mediasoup logic
│   └── mediasoup.module.ts

🔌 WebSocket Events

You can add more events like:

• createSendTransport
• connectTransport
• produce
• consume

💡 Client Socket Example

const socket = io('http://localhost:3000/mediasoup');

socket.emit('getRouterRtpCapabilities');

socket.on('routerRtpCapabilities', (caps) => {
  console.log('RTP Capabilities', caps);
});

🧪 Test

You can use any WebRTC client (React, plain JS) to test with mediasoup-client.

📄 License

MIT