matroska: Warn when metadata references a non-existent element
authorLuca Barbato <lu_zero@gentoo.org>
Sat, 31 Oct 2015 18:45:27 +0000 (19:45 +0100)
committerLuca Barbato <lu_zero@gentoo.org>
Sat, 28 Nov 2015 16:02:15 +0000 (17:02 +0100)
commita0fa6d06b848f26b16ba12f0a9a4a85b93ab8022
tree977c9d581d2cdffe14af7d09a6d2f033f2a39f2a
parentf7986239f4dbec91c743c4c5eb0a2339bd325bf6
matroska: Warn when metadata references a non-existent element

Avoid some confusion when the information is not present.

Bug-Id: 902
libavformat/matroskadec.c