OBS Studio 31.1.0

> [!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.

31.1 New Features
-----------------

* Added support for Windows on Arm (WoA) [thirumalai-qcom/PatTheMav/RytoEX]
+ Builds for WoA are not fully featured and should be considered experimental
+ For more information, see: https://obsproject.com/kb/windows-on-arm
* Added new UI appearance options, font size and density (padding/spacing) [Warchamp7]
* Added preview zoom controls [cg2121/Warchamp7]
* Added support for Multitrack Video to macOS (Apple Silicon) [dsaedtler]
* Added support for Multitrack Video to Linux [lexano-ivs]
* Added support for additional canvases for Multitrack Video output [dsaedtler]
* Added AV1 B-frame support for AMF [rhutsAMD]
* Added support for color format/space/range GPU conversion [dsaedtler]
* Added support for network optimizations and TCP Pacing to Multitrack Video [lexano-ivs]
* Added support for Stream Delay to Multitrack Video [lexano-ivs]
* Added Spatial AQ option for VideoToolbox encoders on macOS 15+ [dsaedtler]
* Added QVBR rate control for VA-API [nowrep]
* Added explicit sync support for PipeWire Screen Capture [dkorkmazturk]
* Added support for V4L2 virtual camera on non-Linux environments (e.g., BSD) [yurivict]
* Added support for hardware accelerated browser source to Linux [tytan652]
+ The feature is disabled on NVIDIA GPUs due to feature-support inconsistencies across model series and driver series

31.1 Changes
------------

* Updated game capture hook signatures on Windows [derrod]
+ This update fixes game capture with games from Riot Games that use Vanguard
* Added logging for streaming service recommended settings [prgmitchell]
* Adjusted appearance of Scene Collection importer [Warchamp7]
* Adjusted appearance of Sources list [Warchamp7]
* Adjusted appearance of dock toolbars [Warchamp7]
* Adjusted Missing Files dialog [Warchamp7]
+ Added support for recursive directory searches up to two levels deep
+ Adjusted the size, layout, and other UI aspects of the dialog
+ Fixed a bug when locating only a single file that caused the additional files prompt to appear twice
* Reorganized Preview/Source context menu [Warchamp7]
* Unified appearance of menus [Warchamp7]
* Improved preview draw performance [Lain-B]
* Increased maximum crash report size to 200 KB [WizardCM]
* Adjusted Multitrack Video reconnection behavior [dsaedtler]
* Changed hotkeys on macOS to require Input Monitoring permission instead of Accessibility [gxalpha]
* Updated Video Capture Devices and Capture Card Devices on macOS to a unified list-based format selector when not using a preset [jcm93/PatTheMav/Warchamp7]
* Removed the Exit button from the Controls dock [Warchamp7]

31.1 Bug Fixes
--------------

* Fixed a crash with Media Sources with no video frame size, such as audio files [RytoEX/jeiea]
* Fixed a crash on Windows with Display Capture if no display is available [RytoEX]
* Fixed a crash on Windows with Vulkan Direct Display if OBS Studio is installed [mbechard]
* Fixed a crash on Windows when importing a profile with a Unicode path [PatTheMav]
* Fixed a crash on macOS 13 or older when a Browser Source or Browser Dock was added or loaded [jcm93/PatTheMav/RytoEX]
* Fixed a race condition that caused subsequent recordings to fail/hang after an encoder timeout [derrod]
* Fixed a freeze if an item was cropped further than its original dimensions [Lain-B]
* Fixed a possible crash in Multitrack Video output [lexano-ivs]
* Fixed a possible crash when reordering scene items [zavitax]
* Fixed a possible crash when adding a procedure handler [norihiro]
* Fixed a possible crash on shutdown from browser panels on Windows and macOS [WizardCM]
* Fixed