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