OBS Studio 27.0 – Neowin

Razvan serea


June 1, 2021 at 3:42 p.m. EDT

OBS Studio is software designed to capture, compose, encode, record and stream video content efficiently. This is a rewrite of the widely used Open Broadcaster software, to allow even more features and cross-platform support. OBS Studio supports multiple sources including media files, games, web pages, application windows, webcams, your desktop, microphone, and more.

OBS Studio features:

  • High performance real-time video / audio capture and mixing, with unlimited scenes, you can switch between them seamlessly via custom transitions.
  • Live streaming to Twitch, YouTube, Periscope, Mixer, GoodGame, DailyMotion, Hitbox, VK and any other RTMP server
  • Filters for video sources like image masking, color correction, chroma / color key, etc.
  • x264, H.264 and AAC for your live streams and video recordings
  • Support for Intel Quick Sync (QSV) video and NVIDIA NVENC
  • Intuitive audio mixer with filters by source such as noise gate, noise cancellation and gain. Take full control with VST plugin support.
  • GPU-based game capture for high performance game streaming
  • Unlimited number of scenes and sources
  • Number of different and customizable transitions as you move from scene to scene
  • Keyboard shortcuts for almost any action such as starting or stopping your stream or recording, push to talk, quickly mute any audio source, show or hide any video source, switch between scenes and much more Moreover
  • Live preview of all changes to your scenes and sources using Studio mode before pushing them into your stream where your viewers will see those changes
  • Support for DirectShow capture devices (webcams, capture cards, etc.)
  • Powerful and easy to use configuration options. Add new sources, duplicate existing sources and adjust their properties effortlessly.
  • Simplified settings panel to quickly configure your broadcasts and recordings. Easily switch between different profiles.
  • Light and dark themes available to suit your surroundings.
  • … And many other features. Free. At all.

New features and additions of OBS Studio 27.0:

  • Adding Undo / Redo [Programatic/Jim]
  • Added a new capture method for display capture, allowing to capture displays between GPUs. This fixes black screen issues on laptops in particular (requires Windows 10, 1903 or newer) [jpark37]
  • For users who have previously switched the “default” GPU to the integrated GPU, it is recommended that you remove the replacement and use the new switch in the display capture source instead.
  • Added missing files warning when loading scene collections [VodBox]
  • Also allows bulk update when folders have been moved (such as between computers)
  • Third-party plugins will need to manually add support for this feature
  • Added source visibility transitions, which allow you to define a transition for a source when showing or hiding it [exeldro]
  • Added service integration and browser dock support for macOS and Linux [tbodt, cg2121]
  • Added support for Wayland on Linux. This includes a new PipeWire capture source when using Wayland (for Ubuntu users 20.10 or newer is required for PipeWire capture) [GeorgeStavracas]
  • (Windows only) Added support for NVIDIA noise cancellation in the noise cancellation filter (requires NVIDIA Audio Effects SDK and compatible GPU) [pkviet]
  • Added Track Matte mode to stinger transitions, which supports a scene mask to show parts of the previous and current scene at the same time [Palakis]
  • Added support for SRGB texture formats, applying color operations in linear space [jpark37]

Improvements / Tweaks

  • When saving a file, the path of the saved file will be displayed in the status bar [cg2121]
  • Media Sources & Stingers now support hardware decoding on macOS [eric]
  • Adding an interaction button to the source toolbar for the browser source [cg2121]
  • You can now refresh a browser dock from the right click context menu [WizardCM]
  • Python scripting support re-enabled on macOS by adding support for Python 3.8 and later [PatTheMav]
  • Added presets for 1080p and 4K in macOS video capture device source [vangdfang]
  • Adding a virtual camera toggle to the system tray menu [cg2121]
  • Auto-rotate on video capture devices can now be manually disabled [drewler]
  • Added launch parameter to disable high resolution scaling (–disable-high-dpi-scaling) [Lordmau5]
  • Added Edit Script button to script dialog [exeldro]
  • Added auto-reset option to v4l2 source to handle dropouts with some devices [esden]
  • Added frontend API functions for virtual camera, T-bar value and to reset video [cg2121, cpyarger, tt2468]
  • Improved boot time on Windows by not trying to load plugin dependencies as OBS plugins [R1CH]
  • Improved performance when capturing OpenGL games with Game Capture on Windows [jpark37]
  • The transitions menu will now be disabled when it is currently in the middle of a transition [cg2121]

Bug fixes

  • Fixed an issue when importing a collection of scenes containing special characters, causing the import to fail silently [RytoEX]
  • Fixed a bug where DX12 games on Windows would capture game images out of order [jpark37]
  • Fixed an issue where Media Source would not reconnect to remote streams [MegLi619]
  • Fixed an issue that caused silent audio on all sources when a media source reached maximum buffer [marcan]
  • Fixed VirtualCam clients crash when using a custom placeholder image [R1CH]
  • Fixed VST paths on Linux [tytan652]
  • Fixed an issue with high resolution displays where the canvas resolution was set to the scaled resolution in settings and auto configuration [Nirusu]
  • Fixed an issue where video settings were not saved when using “Resize output (source size)” [WizardCM]
  • Fixed a crash with Window Capture on Windows that could occur if the window was destroyed [jpark37]
  • Fixed an issue where resizing sources within groups would not resize the group correctly [WizardCM]
  • Fixed an issue where drag and drop required to ignore uppercase file extensions [bershanskiy]
  • Fixed issue with key modifiers in Interact dialog for browser sources on Windows [Scrxtchy]
  • Fixed a crash on macOS when updating, caused by changes to the VirtualCam signature [PatTheMav]
  • Fixed crash when attempting to reconnect to an RTMP server while streaming [Thulinma]
  • Fixed a crash that occurred on Linux when audio backends were disabled [Chiitoo]
  • Fixed bframes = 0 not working with QSV encoder [Lin]
  • Fixed a potential blockage when moving sources to reorganize [wangshaohui1314]
  • Fixed window capture on Windows stuck on last frame when a window no longer exists [wangshaohui1314]
  • Fixed a crash related to changing the “Capture Cursor” [jpark37]
  • Fixed a collection of scenes not importing correctly from other operating systems [RtoEX]
  • Fixed minor performance bug with decklink output [cg2121]

Download 32-bit: OBS Studio 27.0 | Portable | ~ 100.0 MB (Open Source)
Download 64-bit: OBS Studio 27.0 | Portable
View: OBS Studio Home Page | Other operating systems

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