DOCS/options: adds documentation for secondary-sub-visibility

The --secondary-sub-visibility options was previously undocumented in
the pull request that added it. This commit adds documentation for it
and clarifies its behavior.
This commit is contained in:
Ripose 2021-07-12 11:59:44 -07:00 committed by Dudemanguy
parent c4f982637f
commit f223edb616
1 changed files with 9 additions and 0 deletions

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@ -2585,6 +2585,15 @@ Subtitles
Can be used to disable display of subtitles, but still select and decode
them.
``--secondary-sub-visibility``, ``--no-secondary-sub-visibility``
Can be used to disable display of secondary subtitles, but still select and
decode them.
.. note::
If ``--sub-visibility=no``, secondary subtitles are hidden regardless of
``--secondary-sub-visibility``.
``--sub-clear-on-seek``
(Obscure, rarely useful.) Can be used to play broken mkv files with
duplicate ReadOrder fields. ReadOrder is the first field in a