Xvid video is pixelated only on animated tv shows

WD Legacy Products WD TV Media Player
2

possibly this  … http://community.wd.com/t5/WD-TV-Live-Streaming/AVI-problems/m-p/745958#M31061

but you will have to use mediainfo and have a look (and or post the results here)

https://mediaarea.net/en/MediaInfo