kCMFormatDescriptionKey_PixelAspectRatioVerticalSpacing
A key that identifies the vertical spacing of the pixel aspect ratio.
Declaration
let kCMFormatDescriptionKey_PixelAspectRatioVerticalSpacing: CFStringA key that identifies the vertical spacing of the pixel aspect ratio.
let kCMFormatDescriptionKey_PixelAspectRatioVerticalSpacing: CFString