2.02.0enAFD Value(s)Aspect Ratio(s)Expected AFD ValueAFD Absence, Value, Mismatch37802578https://dev.ebu.io/items/0001F/versions/2-0/image/icon/large/13585https://dev.ebu.io/items/0001F/versions/2-0/image/icon/small/37805256https://dev.ebu.io/items/0001F/versions/2-0/image/card/large/278386https://dev.ebu.io/items/0001F/versions/2-0/image/card/small/0001FActive Format Description2.0activecheck reportSystem shall check the presence and value of the Active Format Description (AFD), which describes the aspect ratio of the active picture, and safe cut-out areas.bitstreamabsoluteformatactive format descriptorAFDvideoSMPTE ST 2016-1Format for Active Format Description and Bar DataISO/IEC 13818-2MPEG-2 VideoISO/IEC 14496-10H.264input: "Active Format Description Expected" = 10 (16:9) Output: "Active Format Description Absent" = False Output: "Active Format Description" = True Output: "Active Format Description Value" = 9 Output: "Active Format Description Desc" = "In a 4:3 coded frame: Full frame 4:3 image, the same as the coded frame. In a 16:9 coded frame: Pillarbox 4:3 image, horizontally centered in the coded frame"Input: "Active Format Description Expected" = 15 (16:9 with alternative 14:9) Output: "Active Format Description Absent" = False Output: "Active Format Description" = True Output: "Active Format Description Value" = 10 Output: "Active Format Description Desc" = "In a 4:3 coded frame: Letterbox 16:9 image, vertically centered in the coded frame with all image areas protected. In a 16:9 coded frame: Full frame 16:9 image with all image areas protected."ActiveFormatDescriptionBitstreamExpectedAFD value expected in the bitstreamfalsenot applicablerequiredintegerdecimal or binary left padded with zeros to 5 digitsActiveFormatDescriptionBitstreamAbsentAFD value is not foundfalserequiredrequired{true,false}boolean{true,false}ActiveFormatDescriptionValueAFD value from the bitstream falserequiredoptionalintegerdecimal or binary left padded with zeros to 5 digitsActiveFormatDescriptionBitstreamDescribedThe actual meaning of the AFD ValueUse the wording of SMPT 2016-1 Table 1 or equivalentfalseoptionaloptionalstringActiveFormatDescriptionBitstreamMismatchReports mismatch between the Expected and Reported valueRequired only if an expected value is provided in inputfalsenot applicablerequired{true,false}boolean{true,false}