Simply copying the existing ebuild with the newer version number does the trick. Reproducible: Always Steps to Reproduce:
There is already a 9.0.9 bugfix release.
9.1.0 released. you may also find the following rss feed useful: http://sourceforge.net/export/rss2_keepsake.php?group_id=183548
9.1.2 released. Do you mind my posting the ebuild to sunrise?
9.1.3 released. http://sourceforge.net/projects/h264enc/files/h264enc/h264enc-9.1.3.tar.gz/download
Bumped to 9.1.4. Thanks for reporting :)