An apparatus 9, wherein the converter includes a function which changes filtering intensity for down sampling when converting {HEAD ~ the decoded video data} into {TAIL ~ the form} suitable for the second video encoding format 
into
An apparatus 9 , wherein the converter includes a function which changes filtering intensity for down sampling when converting { HEAD ~ the decoded video data } into { TAIL ~ the form } suitable for the second video encoding format
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH