use the resource's version, not the decoder's one.
use the resource's version, not the decoder's one.

The decoder can be NULL if there's no file

mltframework/swfdec,mltframework/swfdec,freedesktop-unofficial-mirror/swfdec__swfdec,freedesktop-unofficial-mirror/swfdec__swfdec,freedesktop-unofficial-mirror/swfdec__swfdec