Fixed deadlock when adding a macOS Screen Capture source.

Fixed a possible crash with WHIP output.

Fixed a possible crash in Lua scripts when switching scene collections.

Fixed crash when trying to stream with WebRTC/WHIP.

Fixed crash on macOS when attempting to stream to a WHIP servers with certain configurations.

Fixed crash in Image Slideshow when adding a directory with no files in it.

Fixed crash when loading Python at runtime on Windows.

Fixed crashes with the Virtual Camera on Windows when apps consumed it as YUY2.

Changed default recording format to fMP4/fMOV for stable releases.

PCM audio in (fragmented) MP4/MOV is now supported.Removed Windows 7 and Ubuntu 20.04 NVENC fallbacks.Disabled Edit Transform if scene item is locked.Disabled Paste Transform on locked scene items.Switched to bigger units in the UI for high bitrate/large recordings.Improved simple mode replay buffer settings.Release notes for addition in 5.4.0 are here:.Updated obs-websocket to version 5.4.2.Added Lua script location to search path for Lua native libraries.Added HDR support for the Elgato HD60 X Rev.2.Added Video Capture Device (PipeWire) source type.Added AV1 support for WebRTC/WHIP output.Enabled multi-track audio support for mpegts.Added Capture Card Device source type on macOS.Added channel selection for CoreAudio input devices.Added GPU rescaling options for streaming and recording outputs.Added maxRGB tonemapper for SDR in HDR Tone Mapping filter.Added option for automatic cropping to bounding box.Added Premultiplied Alpha option for game capture on Windows.Added Capture Audio option to window/game capture on Windows.Existing Image Slideshow sources will continue functioning as before. To change existing Image Slideshow sources to the new version, you must recreate them. The reworked Image Slideshow source loads files asynchronously and fixes an issue where the slideshow would loop before showing all images.AV1 HDR is not currently supported by YouTube.Fixed an issue on Linux which caused QSV encoders to be enabled on systems with no Intel GPUs.Fixed an issue on Windows causing Virtual Camera and 32-bit Game Capture to fail.Fixed an issue where macOS Audio Capture or macOS Screen Capture sources could stop capturing.Fixed broken file output from remuxing a file with PCM audio.Fixed broken hardware decoding of remote streams in Media Sources.Fixed missing HDR metadata for certain encoders.Fixed a crash on macOS 11 when starting OBS.Reverted: Changed default recording format to fMP4/fMOV for stable releases.Fixed NVENC failing with old drivers/devices.NOTE Studio 27.0 It is now available from the official project page or as an update from the same program on supported systems.Note: NVIDIA users may need to update their GPU drivers to 531.61 or newer. Option to restart Video4Linux2 source to handle abandonment on some devices.New parameter –disable-high-dpi-scaling to disable HiDPI scaling.

Ability to manually disable automatic rotation on video capture devices.Switch for the virtual camera in the systray.Ability to refresh the dock browser with a right click.Support to show the path of the saved file in the status bar.New capture method for the displayed capture that adds support for capturing on screens with different GPUs.Track Matte mode that supports scene mask to simultaneously show parts of the previous and current scene.Fixed a crash that could occur when backends had been disabled.Service integration and support have been added for the dock on Linux.Ubuntu users who will be able to use it will be Groovy Gorilla (20.10) onwards.

Obs 27.0