Signed-off-by: Pierre d'Herbemont <pdherbemont@free.fr>

That was meant for DCCP and UDP-Lite but it shouldn't be needed.

 - enable (non-ES) settings even if no output is present
 - best effort at handling multiple outputs
 - remove exceptions
 - libvlc_video_get_size returns both dimensions
 - libvlc_video_take_snapshot takes a parameter to select the output

TBD: Makefile

Fix regression brought by ce67728a
As stated in the 'BIG FAT WARNING', decoder_t and filter_t first members must
be the same ones.

This solves skins2 numerous images failing to be displayed due to swscale
 video filter no longer working properly (a filter_t to decoder_t cast issue)

Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>

(I was wondering why those kept being recompiled)

This will make variable inheritance to child inputs much simpler

No need to do that check anymore.