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Runtime Video Recorder (RVR)

VersionUE5License

High-performance video recording plugin for Unreal Engine


Overview

Runtime Video Recorder (RVR) is a production-ready Unreal Engine plugin that enables MP4 video recording at runtime without game or render thread hitches. Built with performance in mind, it supports hardware-accelerated encoding on Windows (WMF), macOS (AVFoundation), Linux/Android (OpenH264), and includes specialized features for VR and multi-camera setups.

Key Features

✨ Zero Performance Impact

  • Asynchronous encoding on dedicated thread
  • No game thread blocking
  • Hardware acceleration support (Windows, Android, Oculus)

🎥 Flexible Recording Sources

  • Game/Editor viewport recording
  • Render target recording
  • Single camera recording (Camera & CineCamera)
  • Multi-camera grid recording
  • 360-degree video support (experimental)

🎵 Audio Recording

  • Full in-game audio capture
  • Selective SoundSubmix recording
  • Synchronized audio/video encoding

⚡ Advanced Features

  • Frame-rate independent recording
  • Manual frame capture mode
  • Circular buffer (record last N seconds)
  • Deferred encoding option
  • Real-time camera preview
  • Screenshot capture

Platform Support

PlatformStatusHardware AccelerationEncoder
Windows (Win64)✅ Full Support✅ Yes (WMF)H.264
macOS✅ Full Support✅ Yes (AVFoundation)H.264
Linux✅ Full Support❌ SoftwareOpenH264
Android✅ Full Support✅ Yes (MediaCodec)H.264
Oculus✅ Full Support✅ YesH.264

Video Tutorial

Community & Support

What Makes RVR Special?

Unlike 99% of alternatives, RVR doesn't rely on ffmpeg or any external executables. It uses native OS APIs for hardware-accelerated encoding:

  • Windows: Windows Media Foundation (WMF)
  • macOS: AVFoundation
  • Android/Oculus: MediaCodec
  • Linux: OpenH264 (software encoding)

This approach delivers superior performance, quality, and reliability while keeping your game running at peak performance.

Trusted by Industry Leaders

RVR is used by:

  • Amazon Games
  • Meta Research
  • Rico Inc
  • Unlit Studio
  • And many more...

Next Steps

Ready to get started? Follow our Quick Start Guide to record your first video in under 5 minutes!

Released under the MIT License.