A set of media format and capture settings (such as video resolution and frame rate) that you use to configure a capture device.
Mac Catalyst 13.0+
An AVCaptureDeviceFormat object provides information about a media capture format for use with an AVCaptureDevice instance, such as video frame rates and zoom factors.
You can find more information about a capture format using its associated Core Media format description (see CMFormatDescriptionRef), available using the formatDescription property. Instances of this class are immutable.