AVPortalViewport
An object that defines the visual parameters for content displayed within a portal frame.
Declaration
class AVPortalViewportOverview
Use this configuration to create cinematic viewing experiences with custom framing. Portal viewports let you control how the system frames and presents immersive content. Specify the aspect ratio of the portal frame to achieve the visual effect you want, as the following example shows:
let portalViewport = AVPortalViewport()
portalViewport.aspectRatio = 2.39
playerViewController.viewport.portal = portalViewportWhen you don’t explicitly set properties, the system provides sensible defaults. The aspect ratio defaults to 16:9 (1.78) for standard widescreen content.