Metadata Format Types Constants that represent media format types. TopicsConstantskCMMetadataFormatType_BoxedkCMMetadataFormatType_ICYkCMMetadataFormatType_ID3kCMMetadataFormatType_EMSG See AlsoFormat TypesCMClosedCaptionFormatTypeCMMetadataFormatTypeCMSubtitleFormatTypeSubtitle Format TypesCMTimeCodeFormatTypeTime Code FormatsCMTextFormatTypeCMPixelFormatTypeTagged Buffer Group Format Types