avformat/matroskaenc: don't write DisplayUnit with value Unknown on WebM files
authorJames Almer <jamrial@gmail.com>
Wed, 22 Feb 2017 00:14:17 +0000 (21:14 -0300)
committerJames Almer <jamrial@gmail.com>
Wed, 22 Feb 2017 00:15:51 +0000 (21:15 -0300)
commit1ad60e4e70ecc71b1301bdc041fa133129338393
tree42782aa18c5df94e905331cbfd70c10751f4d8e6
parentd04e0a6bcffed7b4a0a90ae25fb21466561762df
avformat/matroskaenc: don't write DisplayUnit with value Unknown on WebM files

Value 4 (Unknown) is for the time being part of the Matroska spec but not
supported by WebM

Addresses ticket #6176
libavformat/matroskaenc.c