Conflicts: configure.ac ext/kate/gstkateenc.c gst/colorspace/colorspace.c gst/mpegvideoparse/mpegvideoparse.c
https://bugzilla.gnome.org/show_bug.cgi?id=662664
This element allows you to get information about buffers with bus messages. It provides the same kind of information as identity does through a notify signal on a string property, but in a more programmer-friendly way.