libdcp/src/encryption_context.cc, branch v1.4.1 DCP handling library https://git.carlh.net/cgit/libdcp/atom?h=v1.4.1 2016-08-13T22:35:39Z Enable encryption of SMPTE subtitles. 2016-08-13T22:35:39Z Carl Hetherington cth@carlh.net 2016-08-13T22:35:39Z urn:sha1:563dbf02e9c7ab0066bcebbcde6c662df845695a Separate out EncryptionContext class to use in SMPTESubtitleAsset::write().