Maintaining an API with this was pretty much impossible. 

Thanks to pdherbemont

New video filter to add grain to a video. This is work in progress (I'm commiting so people can test using the win32 nightlies)

Revert part of the previous commit which was wrong. (Looks like the leak is in ConvertImage when the input and output formats are the same ... fix comming)

Makefile.am: $(AM_LDFLAGS) is actually NOT guaranteed to be automatically added to the link command (i really hate automake)

Check some function error codes
Remove a few printfs

       - don't process it with config.status
       - get rif of the duplicate application/x-matroska
   Pointed by kwizart

Revert the two previous commit as we are not using svn checkout, thus can't update, thus there is no clean solution to properly update the build bot.