Subtitle Format Types Constants that represent subtitle format types. TopicsConstantskCMSubtitleFormatType_3GTextkCMSubtitleFormatType_WebVTT See AlsoFormat TypesCMClosedCaptionFormatTypeCMMetadataFormatTypeMetadata Format TypesCMSubtitleFormatTypeCMTimeCodeFormatTypeTime Code FormatsCMTextFormatTypeCMPixelFormatTypeTagged Buffer Group Format Types