C++ Desktop Mirroring Tool

I need help with exists software in a C++ application to mirror my entire Windows desktop to Ubuntu in real-time. The frames should be encoded with H.264 and displayed using SDL2.

Key Requirements:
- Capture entire Windows desktop in real-time
- Send frames to Ubuntu using H.264 codec
- Receive and display frames on Ubuntu with SDL2
- Maintain original screen resolution

Ideal Skills and Experience:
- Proficiency in C++
- Experience with H.264 encoding
- Familiarity with SDL2 for rendering
- Knowledge of desktop capture techniques
- Linux (Ubuntu) experience is a plus

Please ensure low latency and high quality in the mirrored output.