libdcp/test/data/subs4.xml, branch fmt3 DCP handling library https://git.carlh.net/cgit/libdcp/atom?h=fmt3 2023-01-15T22:14:00Z Check that Interop subtitle files have at least one subtitle. 2023-01-15T22:14:00Z Carl Hetherington cth@carlh.net 2023-01-15T22:13:49Z urn:sha1:4c0e03e857066a8241bfb286412f76a8c52d2760 It was reported on the forum that files without any <Font> or <Subtitle> tags fail validation on EasyDCP 3.0.1 and crash Qubemaster Pro 3.0.15.