kCMMetadataIdentifier_QuickTimeMetadataDisplayMaskRectangleMono

objc2_core_media

Static kCMMetadataIdentifier_QuickTimeMetadataDisplayMaskRectangleMono 

Source 
pub unsafe static kCMMetadataIdentifier_QuickTimeMetadataDisplayMaskRectangleMono: &'static CFString
Available on crate feature CMMetadata only.
Expand description

Display mask rectangle for monoscopic video Expected data type is kCMMetadataBaseDataType_RasterRectangleValue.

See also Apple’s documentation