Download OBS Studio 31.0.0

Introduction to OBS Studio

OBS Studio is a versatile software solution focused on video capturing, encoding, recording, and streaming. It evolved from the popular Open Broadcaster Software and offers enhanced features along with robust multi-platform support. OBS Studio provides the capability to integrate various sources—including media files, games, web pages, applications, and webcams—into your video streams.

Key Features of OBS Studio

Real-Time Video and Audio Mixing: Capture and mix audio/video in real-time, effortlessly transitioning between unlimited scenes with customizable transitions.
Live Streaming: Stream directly to popular platforms such as Twitch, YouTube, and Facebook Live, or any RTMP server.
Video Filters: Utilize advanced filters for video sources, including color correction, chroma keying, and image masking.
Advanced Encoding Support: Stream using codecs like x264, H.264, and AAC.
Hardware Accelerated Encoding: Compatibility with Intel Quick Sync Video (QSV) and NVIDIA NVENC for high-performance broadcasting.
Audio Control: An intuitive audio mixer that features per-source filters and VST plugin support for enhanced audio quality.
Game Capture: Utilize GPU-based game capture for optimal streaming performance during gameplay.
Unlimited Customization: Create an unlimited number of scenes and sources, customizing transitions as per your needs.
Hotkey Configuration: Set hotkeys for virtually every action, facilitating control during live streams or recordings.
Studio Mode: Preview scene changes in Studio Mode before going live, ensuring a polished presentation.
Device Compatibility: Support for various capture devices, including webcams and capture cards.
Easy Configuration: Access streamlined settings to quickly adjust your streaming and recording preferences.
Theme Options: Select from light or dark themes to optimize visual comfort during use.
Completely Free: Enjoy all these features at no cost.

New Features in Version 31.0

Introduction of the NVIDIA Blur Filter and Background Blur feature.
Added preview scrollbars and zoom/scale indicators for better navigation.
Support for v210 format for AJA device capture.
Integration of Amazon IVS service for enhanced streaming.
Enabled QSV AV1 Screen Content Coding to improve content quality.
First-party YouTube Chat features are now available and enabled.

Version 31.0 Enhancements

The 31.0 update includes numerous changes aimed at improving user experience and functionality:

Updated the Chromium Embedded Framework for better browser source performance.
Scene items transitioned to use relative coordinates, enhancing scalability.
Improved audio processing by separating NVIDIA Audio Effects from noise suppression.
Improved error messaging for macOS Virtual Camera compatibility.
Refinement of capture methods for enhanced reliability on Windows and Linux.
Numerous legacy codes have been removed to streamline functionalities.

Bug Fixes and Stability Improvements

Version 31.0 also addresses critical bugs to enhance overall stability:

Resolved multiple crashes related to QSV encoding on Linux and Windows.
Fixed audio device disconnection issues on macOS.
Addressed potential memory leaks and improved resource management.
Corrected buffer overruns and ensured consistent behavior across various operating systems.

Important Notes

NVIDIA Kepler (600 and 700 series) GPUs are no longer supported for NVENC processing.
It is advisable for NVIDIA users to update their GPU drivers to version 551.76 for Windows or 550.54.14 for Linux or newer.