AirCast 🎧

Stream your Windows system audio over LAN to any device directly through a browser. No apps. No drivers. Pure wireless sound.

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✨ Features

• Real-time PC audio streaming to any phone, tablet, or laptop
• Browser-based: Works instantly with WebAudio + WebSockets
• Zero Installation on Client: Just open your browser and play
• WASAPI Loopback: Captures system audio without needing Stereo Mix or microphones
• Multi-Client Support: Stream to multiple devices simultaneously
• Modern UI: Clean, responsive, and lightweight
• Reliable: Auto-buffering and smooth reconnection

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⚙️ Installation

Prerequisites

• Python 3.x
• Windows OS (required for WASAPI)

Setup

git clone https://github.com/utkarsh-deployes/AirCast.git
cd AirCast
pip install -r requirements.txt

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▶️ Usage

1. Start the Server

python aircast-server.py

Or use the Windows auto-restart script:

aircast.bat

2. Connect from Client Devices

1. Find your local IP address (run ipconfig on Windows)
2. Open the browser on any device and go to:

   http://YOUR-IP:5000
   

3. Click Play Stream to start listening

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🧠 Tech Stack

Component	Technology	Purpose
Backend	Python (Flask, WebSockets, sounddevice)	Audio capture, hosting, streaming
Frontend	HTML, CSS, JavaScript, WebAudio API	Audio playback and UI

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📂 File Structure

AirCast/
├── aircast-client.html     # Browser-based audio player
├── aircast-server.py       # Flask + WebSocket audio streamer
├── aircast.bat             # Auto-restart script
├── requirements.txt        # Python dependencies
├── README.md               # This file
└── LICENSE                 # MIT License

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🪟 Windows Setup Tips

• No Sound? Enable Stereo Mix or WASAPI Loopback in Recording Devices
• Firewall Issues? Allow Python through Windows Firewall on port 5000

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🧾 License

MIT License © 2025 Utkarsh

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🌐 Connect with Me

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💬 Contributions Welcome!

Found a bug or have an idea?
Open an issue or submit a PR — let's make AirCast even better.

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Enjoy wireless audio streaming with AirCast! 🎵