Hi,
I should use sourcecaps in my vdr box and because I didn't find proper patch for vdr 1.4.0, I've used BigPatch instead.
Have you tried the SourceCaps-patch that is included in BigPatch?
http://bigpatch.vdr-developer.org/Patches%20included%20in%20BP/SourceCaps-1....
I guess it still works with VDR 1.4.x when the current BigPatch still uses it.
Regards, Roland