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 00:18:07 +0000 (21:18 -0300)
commit36fff6c75459a7e23ad04be60264643e9c3d2ce8
tree43ed448d3430d9b25b22045768db6d7373c931b0
parent5546294f63e4ce52535eddd8772a00a27e542bf5
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

(cherry picked from commit 1ad60e4e70ecc71b1301bdc041fa133129338393)
libavformat/matroskaenc.c