Fix forcing HD colorimetry for MPEG2 SD essences
MPEG2LG 576i: fix file descriptors (color)
test: Fix vc-3 GC EE type
test: update vc-3 md5 (libmxf fix GC Essence Element Type)
Fix vc-3 GC EE type
Fix vc-3 GC Essence Element Type
Oh, sorry, I forgot that, you should have told me, I would have fixed that. Thank you for the merge!
Here refreshed with the xsd updated (I have checked quickly with an xml to avoid a regression). Thank you for your carefull review!