Discord Audio Bridge

A WebRTC to Discord audio bridge that allows you to stream audio from a web interface directly to a Discord voice channel.

Description

This application creates a bridge between WebRTC audio streams and Discord voice channels. It enables:

• Real-time audio forwarding from a web browser to Discord
• Seamless Opus audio codec compatibility
• Simple web interface for establishing connections

Features

• WebRTC audio capture from browser
• Discord voice channel integration
• Automatic Opus codec handling
• Web-based control interface

Requirements

• Go 1.16+
• Discord Bot with proper permissions
• STUN server access (defaults to Google's public STUN server)

Environment Variables

Create a .env file in the project root with the following variables:

DISCORD_BOT_TOKEN=your_discord_bot_token
DISCORD_GUILD_ID=your_discord_server_id
DISCORD_CHANNEL_ID=your_voice_channel_id
YOUTUBE_API_KEY=your_youtube_api_key (optional)

Installation

1. Clone the repository:

   git clone https://github.com/yourusername/discord-audio-bridge.git
   cd discord-audio-bridge

2. Install dependencies:

   go mod download

3. Build the application:

   go build

Usage

1. Start the server:

   ./discord-audio-bridge

2. Open your web browser and navigate to:

   http://localhost:8080
   

3. Grant permissions to capture tab audio in your browser and begin streaming to Discord

Development

The server runs on port 8080 by default and provides:

• Static file serving from the ./static directory
• WebRTC signaling via WebSocket at /rtc
• YouTube API key endpoint at /api/youtube-key (if configured)

Acknowledgements

• discordgo - Discord API wrapper
• Pion WebRTC - WebRTC implementation
• Gorilla WebSocket - WebSocket implementation