Found in version:
3.9.2409~g1377fad (and more)
Since quite some time, the LCN parsing has failed for my network (Finnish DVB-C). I've attached a trace log when playing a mux as well as included a link to a mux sample (not the same clip as the log sample was generated with).
Mux sample: https://mega.co.nz/#!7c9EgYLT!iA6_h2JpbHRpNcTQ0L2yCUbFsw2n0ZoBkBcoKzj3nhQ