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OBS Studio 31.0.0 Beta 3

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@github-actions github-actions released this 01 Nov 22:56
31.0.0-beta3
24ea557

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.

Beta 3 Changes

  • Fixed a regression in Beta 1-2 causing the AUTHORS file to not load on Linux [tytan652]
  • Fixed a regression in Beta 1-2 where encoders might not load correctly [PatTheMav]
  • Fixed a crash in Beta 1-2 on shutdown on Linux if browser panels/docks were open [WizardCM]
  • Fixed an issue in Beta 1-2 causing Frontend API events to not dispatch during application launch [PatTheMav]
  • Fixed an issue in Beta 1-2 where the "Show Profile Folder" menu item behavior had changed [WizardCM]
  • Fixed an issue in Beta 1-2 where websocket commands to create/delete profiles did not work [BarryCarlyon]
  • Fixed a memory leak in PipeWire plugin [dimtpap]
  • 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 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]
  • Removed legacy YouTube chat [gxalpha]
  • Blocked TikTok Virtual Camera from loading in OBS due to known issues [notr1ch]

Beta 2 Changes

  • Fixed a regression in Beta 1 where deleting a profile or scene collection caused the last remaining item to be selected instead of the first remaining item [PatTheMav]
  • Fixed a regression in Beta 1 that caused the backup scene collection file to be deleted when removing a scene collection [PatTheMav]
  • Fixed a crash in Beta 1 when specifying a Profile or Scene Collection via launch parameters [PatTheMav]
  • Fixed a crash in Beta 1 on FreeBSD on application launch [emaste]
  • Fixed a freeze in Beta 1 on Linux when trying to close a browser panel/dock [WizardCM/tytan652]
  • Fixed a failure to launch in Beta 1 on FreeBSD [emaste]
  • Fixed some theme bugs in Beta 1 in Yami Light [gxalpha]
  • Fixed some theme bugs in Beta 1 for the mute button [gxalpha]
  • Fixed an issue in Beta 1 with groups causing coordinates to be off-canvas [derrod]
  • Fixed an issue in Beta 1 with NVENC failing if b-frames were set below 4 with UHQ tuning [derrod]
  • Fixed an issue in Beta 1 with the order of Profiles and Scene Collections [PatTheMav]

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
  • 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]
  • 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 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 when playing an HDR media file [tt2468]
  • 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

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OBS-Studio-31.0.0-beta3-Ubuntu-24.04-x86_64-dbsym.ddeb: b54a7a983d17708a331ee854c4f5822c5aa7c5d33163a6b40dd541d7687d2f95
OBS-Studio-31.0.0-beta3-Ubuntu-24.04-x86_64.deb: 13e9e9ff8e8bf0875e277169374a8cd7c0fa9f1ff8425dede9e3cd658306e6c8
OBS-Studio-31.0.0-beta3-Windows-Installer.exe: ccbcc6382023be65a82158d53e4d11aa02e233498de8d7c902aadca173953529
OBS-Studio-31.0.0-beta3-Windows-PDBs.zip: 7f3e54e49bb7acc0af044d9429231b997124b61d120975432781899c89c3bd27
OBS-Studio-31.0.0-beta3-Windows.zip: 9f4ffccd34aacebf032628769b03aaaf740eb78bd8cce27f8490b05d2cde0393
OBS-Studio-31.0.0-beta3-macOS-Apple-dSYMs.tar.xz: 9e2475771efdf7b9bf3aa68d8a0992ad775b99b865465fed1043a0df608e762e
OBS-Studio-31.0.0-beta3-macOS-Apple.dmg: 99740f9064a7ee254b0ab0818016dee9b818700c41d5d9a0e2aeea95724462d4
OBS-Studio-31.0.0-beta3-macOS-Intel-dSYMs.tar.xz: 17b9cfee91b62f88b312129804763b4c6977601515fa57e0f0fa81e42f193cbb
OBS-Studio-31.0.0-beta3-macOS-Intel.dmg: f8610a0745fcd32bf015c2fd545f9bef17bb0ec55e13f2c08e9a6c7577112973
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