lavf: document the use of multiple entries in language metadata tag

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com> (cherry picked from commit c92562467e)
14 years ago · c0fd48a702
parent 08d804ab6a
commit c0fd48a702
1 changed files with 2 additions and 1 deletions
--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@ -94,7 +94,8 @@ struct AVFormatContext;
 * filename     -- original name of the file.
 * genre        -- <self-evident>.
 * language     -- main language in which the work is performed, preferably
- *                 in ISO 639-2 format.
+ *                 in ISO 639-2 format. Multiple languages can be specified by
+ *                 separating them with commas.
 * performer    -- artist who performed the work, if different from artist.
 *                 E.g for "Also sprach Zarathustra", artist would be "Richard
 *                 Strauss" and performer "London Philharmonic Orchestra".