OBS Studio 32.2.0

What's new in this version:

New Features:
- Replaced add source dropdown with new dialog
- Added copy paste functions to frontend API
- Added filter to compose SDR into HDR
- Added delete as a hotkey to delete sources on macOS
- Added dynamic bitrate support to multitrack video
- Added missing file support for filters
- Added ability for plugins to set custom icons for new source types
- Improved FPS selector UX
- Included .webp files when adding a directory to Image Slide Show source

Changed:
- Forced Intel-based installations to update to Apple Silicon version on macOS
- This change means that OBS Studio versions built for Intel-based Macs but running on Apple Silicon Macs will automatically update to OBS Studio built for Apple Silicon Macs. If an installation was using third-party plugins, those plugins will no longer load until replaced with Apple Silicon versions.
- Fixed audio mixer state getting out of sync when changing settings via websockets or plugins
- Added theming for checked QToolButtons
- Added minimum width to spinboxes
- Changed new capture devices to use fallback frame rate by default
- Improved OpenGL performance slightly on low-end machines
- Set minimum size for color source to 1 pixel
- Disallowed overwriting the crash handler
- Applied process mitigation policies for Windows
- Adjusted description of multitrack video
- Improved DLL loading behavior on Windows
- Limited multitrack video config to Custom service
- Removed redundant "Monitor Only" from the Advanced Audio Properties window
- Mute and Monitor are handled independently in the new Audio Mixer
- Removed Close button from What's New dialog
- Removed margins from What's New dialog

Fixed:
- Fixed OAuth and dock state save corruption
- Fixed group bounds not resizing when removing items
- Fixed canvas mixes not being restored after video reset
- Fixed some erroneous crashes during shutdown
- Fixed display capture sometimes capturing black after a duplicator failure
- Fixed color of controls dock output buttons in System theme
- Fixed virtual camera reset failures
- Fixed potential crash when user discards changes in the settings window
- Fixed incorrect return value in virtualcam filter
- Fixed source toolbar buttons not working after dragging a source into a group
- Fixed properties hint icon spacing
- Fixed potential crash when a video device reconnects on macOS
- Fixed an issue where PipeWire could fail on NVIDIA GPUs
- Fixed obs_canvas_get_video_info returning incorrect framerate
- Fixed NVENC using incorrect bitrate in CQVBR mode
- Fixed VAAPI AV1 not working when streaming with WHIP

Deprecations:
- Deprecated obs_properties_add_button