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OBS Studio 31.0.0

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@github-actions github-actions released this 07 Dec 00:43
· 9 commits to master since this release
31.0.0
0b2c858

Important

NVIDIA Kepler (600 and 700 series) GPUs are no longer supported for NVENC.

Note

NVIDIA users may need to update their GPU drivers to 551.76 (Windows) / 550.54.14 (Linux) or newer.

Important

The code signing certificate for OBS has been updated. This may impact game capture compatibility with some anti-cheat solutions with this OBS update. If you are a game or anti-cheat developer please see https://obsproject.com/kb/capture-hook-certificate-update for more information.

31.0 New Features

  • Added NVIDIA Blur Filter and Background Blur [pkviet]
  • Added preview scrollbars and zoom/scale indicator [cg2121/Warchamp7]
  • Added v210 format support for AJA device capture [paulh-aja]
  • Added Amazon IVS service integration [palana]
  • Added QSV AV1 Screen Content Coding [thyintel]
  • Enabled first-party YouTube Chat features [msuman-google]

31.0 Changes

  • Updated the browser source/docks CEF (Chromium) to version 127 (6533) on all platforms [reitowo/WizardCM/PatTheMav/tytan652/pkviet/kkartaltepe/Lain-B]
  • Changed scene items to use relative coordinates [derrod]
    • Existing scene collections will be automatically converted to use relative coordinates if the scene collection has a known output resolution set.
  • Split NVIDIA Audio Effects from Noise Suppression [pkviet]
    • Existing filters will be automatically migrated.
  • Changed the Image Slideshow's Playback Mode property from radio buttons to a dropdown [derrod]
  • Disabled the (currently unsupported) built-in Automatic Scene Switcher when using Wayland on Linux [tytan652]
  • Improved error messages for macOS Virtual Camera [jcm93]
  • Changed Display and Window capture on Windows to not capture the first found display or window [Lain-B]
  • Changed display and window capture on Linux to not capture implicitly [Lain-B]
  • Added a warning to Window Capture when trying to capture WinUI 3 applications with BitBlt [qhy040404]
  • Refactored the NVENC implementation with various improvements [derrod]
    • SDK 12.2 features, such as split encoding, are now supported.
    • Additional features from old SDKs are supported:
      • B-Frames as reference
      • Target Quality VBR mode (CQVBR)
    • A custom options field has been added to allow setting more options that don't warrant their own UI elements.
  • Improved screensaver inhibit functions on Linux in Flatpak
  • Changed scripts to correctly pass settings to modified callbacks on reload [Penwy]
  • Removed legacy QSV code for old devices (Haswell or older) [RytoEX]
  • Removed legacy QSV code for Windows 7 [RytoEX]
  • Removed default desktop audio device on macOS 13+ [jcm93]
  • Removed NVIDIA Kepler GPU support for NVENC [derrod]
  • Removed FTL support [derrod]
  • Removed legacy migrations from OBS Studio 28.1 and earlier [derrod]
    • If updating from these older versions, you may wish to update to OBS Studio 30.2 first, and then update to OBS Studio 31.
  • Removed support for Ubuntu 22.04 [derrod]
  • Removed legacy YouTube chat [gxalpha]
  • Blocked TikTok Virtual Camera from loading in OBS due to known issues [notr1ch]
  • Application settings have been split into "app" configuration and "user" configuration, rather than storing everything in global.ini [PatTheMav]

31.0 Bug Fixes

  • Fixed two crashes with the QSV encoder on Linux [kkartaltepe]
  • Fixed a crash with a race condition involving multitrack video output reconnect [dsaedtler]
  • Fixed two potential crashes in Linux Window Capture [Lain-B]
  • Fixed a crash on macOS that could occur if an audio device was disconnected [jcm93]
  • Fixed a crash on Windows when capturing D3D12 games [confusionattack/Lain-B]
  • Fixed a crash on Linux when importing a scene collection created on Windows [SarenDev]
  • Fixed a crash on Windows when capturing a Vulkan application [Charlese2]
  • Fixed a deadlock in MP4 muxer [derrod/notr1ch]
  • Fixed a deadlock when shutting down muxer [exeldro]
  • Fixed a potential deadlock when stopping an encoder [derrod]
  • Fixed a potential memory error and crash in text parser [fzwoch]
  • Fixed a couple minor memory leaks [pkviet]
  • Fixed a memory leak in PipeWire plugin [dimtpap]
  • Fixed a memory leak when playing an HDR media file [tt2468]
  • Fixed an issue on FreeBSD with handling SSL certificates [emaste]
  • Fixed an issue with pressed button color in the Rachni theme [shiina424]
  • Fixed an issue with some missing icons in the System theme [shiina424]
  • Fixed an SRT listener bug where the socket was not closed properly [pkviet]
  • Fixed an issue where the current scene collection could be erased to default when trying to switch to a different scene collection that's corrupted or invalid [derrod]
  • Fixed a buffer overrun in UTF-8 text conversion [derrod]
  • Fixed an issue that could cause bitrate spikes in QSV CBR [thyintel]
    • Note: This fix only applies to Lunar Lake or newer except Alder Lake N.
  • Fixed an issue where the Auto Configuration Wizard could unintentionally enable Enhanced Broadcasting [lexano-ivs]
  • Fixed issues with the audio clipping indicators displaying incorrectly on volume meters [norihiro]
  • Fixed an issue causing hotkeys to register inconsistently on macOS [jcm93]
  • Fixed an issue causing multitrack video output to fail if color format was set to I444 [dsaedtler]
  • Fixed an issue where Custom CSS in browser sources no longer worked with certain websites (namely YouTube chat) [vvto33]
  • Restored STUN support for WHIP output [mondain]

Checksums

OBS-Studio-31.0.0-Sources.tar.gz: 23d45d8ffdf9e673aa0ef4ee7b8d030a63f21151c709b6e4657d20bc230db178
OBS-Studio-31.0.0-Ubuntu-24.04-x86_64-dbsym.ddeb: 532f3e69b773216e195a0d093d9feeda538a58371cec605862a6f19bf0fa0115
OBS-Studio-31.0.0-Ubuntu-24.04-x86_64.deb: a5675ce7635a7b5f2a52cf4263ac3ca3c28ca338168900a018e41071189ceed5
OBS-Studio-31.0.0-Windows-Installer.exe: 786dbf97f558a9190a30d6c86d7215dfbdcb9d2aaabb8000e3610b2be19f3f89
OBS-Studio-31.0.0-Windows-PDBs.zip: a84a649eef6ccfec441433efe9089f819846c72a9c2d87c7d01b8ba511db8f43
OBS-Studio-31.0.0-Windows.zip: 0ea3f71bd4d8a611ef763d2591aaf12b61e6f563284a3a14ddff485621fe4c41
OBS-Studio-31.0.0-macOS-Apple-dSYMs.tar.xz: e306fcab8995b8d6ea436d3ac19b482fe487d5f3c324090cf4a1e1c8f91aff22
OBS-Studio-31.0.0-macOS-Apple.dmg: e6719d8f67e47d7672094aca15e27d03d2cf1662130616b46299ee1555735a52
OBS-Studio-31.0.0-macOS-Intel-dSYMs.tar.xz: 593811edd0619835e1ff18aea4b6e4bd60069bfe53ecbd4db4fa944232578eae
OBS-Studio-31.0.0-macOS-Intel.dmg: 029ae118f8c02d9319cdb29880c65edb674932e2ef2331237091416b50a5f1ba
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