Original sentence: Finally DivX, Xvid and recently x264 releases use the much more efficient MPEG-4 standards.Occasionally, shows (usually animated shows) aired in Standard Definition (PDTV) are often uploaded as HR (high resolution) PDTV using the x264 codec which offers much better compression than XviD, allowing a higher resolution and bitrate in a file the same size as an XviD encoded video using a Standard Definition source
Edited sentence: Finally DivX, Xvid and recently H264 releases use the much more efficient MPEG-4 standards.Occasionally, shows (usually animated shows) aired in Standard Definition (PDTV) are often uploaded as HR (high resolution) PDTV using the H264 codec which offers much better compression than XviD, allowing a higher resolution and bitrate in a file the same size as an XviD encoded video using a Standard Definition source