Allow displaying SMPTE timecode representation in the ruler
@jeff
Submitted by Jeff F.T.
Description
http://en.wikipedia.org/wiki/SMPTE_time_code
Imported from https://bugzilla.gnome.org/show_bug.cgi?id=677108
@jeff
http://en.wikipedia.org/wiki/SMPTE_time_code
Imported from https://bugzilla.gnome.org/show_bug.cgi?id=677108