macosx: In detached mode don't fade out all screens when switching to fullscreen with multiple displays.

Funky byte sexes are supported here.
However they are not supported by VLC_FOURCC.

theora: simplify theora's copypicture. All "visible area" logic is now handled by the core. (including offset).

This fixes display of the 322x242_not-divisible-by-sixteen-framesize.ogg sample of the theora testsuite.

in lua-http interface, but if someone could double check it would be nice.

http://v2v.cc/~j/theora_testsuite/mobile_itu601_i_422.ogg in ticket #1456

This should fix a crash reported by ivoire.

files).

This fix right-clicking->info on an item while an other is playing.

Clean up and use picture_*
Properly lock state variable. Grrrr, nearly all filters do not
lock their state when implementing callbacks ...

Fixes asserts in directory module.

We need to rework modules/playlist and implement refcounting or proper id management.

This commit bother me. I don't see why we don't do it for all objects.

Pointed-out-by: Rémi Duraffort