here are the ffmpeg patches, that allow to
automatically create thumb nails for movies.
Unpacked in the GALLERY_BASEDIR it will create .patch
files that can be applied like
patch -b classes/AlbumItem.php
the -b will create classes/AlbumItem.php.orig
The archive contains four patches
After applying the patches you can either run the
configuration wizard again (ffmpeg is integrated like
jhead for EXIF support), or you can just add the
following line to your config.php
$gallery->app->use_ffmpeg = "<your path to the ffmpeg
Let me know if it works.