First, `pip3 install PyObjc`, then run this script!

hw_accel.py

import VideoToolbox
for variable in dir(VideoToolbox):
     # https://developer.apple.com/documentation/coremedia/1564239-video_codec_constants?language=objc
     if not variable.startswith("kCMVideoCodecType_"): continue
     num = getattr(VideoToolbox, variable)
     # https://twitter.com/never_released/status/1769353248484258158
     VideoToolbox.VTRegisterSupplementalVideoDecoderIfAvailable(num)
     # https://developer.apple.com/documentation/videotoolbox/2887343-vtishardwaredecodesupported?language=objc
     print(f"{variable[18:]}:\t{VideoToolbox.VTIsHardwareDecodeSupported(num)}")