Breece Walker

> Multi-window support. The tray icon context menu is its own window, and multiple color pickers can be open at once. Ideally this should be all on a single thread,...

I believe this is an issue with WCT’s `CameraHelper` rather than a platform bug. My comments [here](https://github.com/microsoft/WindowsAppSDK/issues/2774#issuecomment-2002888073) elaborate.

This is still broken in the 1.4 stable release.

I believe I have found the source of this issue. As explained on the [MediaFrameReader docs](https://learn.microsoft.com/en-us/uwp/api/windows.media.capture.frames.mediaframereader.tryacquirelatestframe), > If you access the [SoftwareBitmap](https://learn.microsoft.com/en-us/uwp/api/windows.graphics.imaging.softwarebitmap?view=winrt-22621) or [Direct3DSurface](https://learn.microsoft.com/en-us/uwp/api/windows.graphics.directx.direct3d11.idirect3dsurface?view=winrt-22621) objects provided by the [VideoMediaFrame](https://learn.microsoft.com/en-us/uwp/api/windows.media.capture.frames.mediaframereference.videomediaframe?view=winrt-22621#windows-media-capture-frames-mediaframereference-videomediaframe) property...