doc/muxers/matroska: add information to the matroska metadata language entry

db70f2d3 · Helmut K. C. Tessarek · Stefano Sabatini · e9edf001 · db70f2d3
Commit db70f2d3 authored Jan 08, 2014 by Helmut K. C. Tessarek Committed by Stefano Sabatini Jan 08, 2014
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muxers.texi doc/muxers.texi +5 -0

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--- a/doc/muxers.texi
+++ b/doc/muxers.texi
@@ -347,6 +347,11 @@ Set title name provided to a single track.
 @item language
 Specify the language of the track in the Matroska languages form.

+The language can be either the 3 letters bibliographic ISO-639-2 (ISO
+639-2/B) form (like "fre" for French), or a language code mixed with a
+country code for specialities in languages (like "fre-ca" for Canadian
+French).
+
 @item stereo_mode
 Set stereo 3D video layout of two views in a single video track.