CMMetadataFormatType A metadata format type. Declarationtypealias CMMetadataFormatType = FourCharCode TopicsConstantskCMMetadataFormatType_ICYkCMMetadataFormatType_ID3kCMMetadataFormatType_BoxedkCMMetadataFormatType_EMSG See AlsoFormat TypesCMClosedCaptionFormatTypeMetadata Format TypesCMSubtitleFormatTypeSubtitle Format TypesCMTimeCodeFormatTypeTime Code FormatsCMTextFormatTypeCMPixelFormatTypeTagged Buffer Group Format Types