iPhone 12/12 pro supports recording Dolby vision HDR video in 10 bit format instead of 8 bits but it is not clear from iOS 14.1 SDK if AVCaptureVideoDataOutput supports delivery of 10 bit sample bu...

I am trying to capture my system's screen and process the data. But I get nil value for CMSampleBufferGetDataBuffer for the sample buffer I get in captureOutput(_ output: AVCaptureOutput, didOutput...