New versions of MPEG Video ES Utils and H.264 Video ES Viewer products have been released. The packet and descriptor structure tree-view representation has been updated for easy MPEG Video Elementary Stream analysis in MPEG Video ES Utils and H.264 Video Elementary Stream analysis in H.264 Video ES Viewer. The products have been updated with “check for update" functionality, which allows immediate alert on new product version release.
Source: http://jongbel.com/new-mpeg-video-es-viewer-and-h264-video-es-viewer-release-new46.html