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NEHotspotConfigurationManager's connection to WPA3 Wifi failed

iPhone X running iOS 15.6 failed to connect to WPA3 Wifi using NEHotspotConfigurationManager API, however device running 16.3.1 can connect to WPA3 Wifi using the same NEHotspotConfigurationManager API. Can someone help me out?

• Network Extension

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by bohua.

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iOS 17 AllowFrameReordering not working

Set AVAssetWriterInput's AVVideoCompressionPropertiesKey as follows: AVVideoCompressionPropertiesKey = { AllowFrameReordering = 0; AverageBitRate = 30000000; ProfileLevel = "H264_Main_AutoLevel"; }; The exported video has B frame and level is 60, it is not supported by Photo app.

• AVFoundation

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by bohua.

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CAMetalLayer Display Drawable's pixel format is not correct in iOS 17.

I create a subview of MTKView, and set it's pixel format and depth: clearColor = MTLClearColor(red: 0.0, green: 0.0, blue: 0.0, alpha: 1) depthStencilPixelFormat = .depth32Float colorPixelFormat = .bgra8Unorm autoResizeDrawable = true But the output color attachments are below: Prio to iOS 17, everything is ok.

• iOS
• Metal

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by bohua.

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