[FFmpeg-devel] [PATCH]Write FORCED property for mkv streams

[Carl Eugen Hoyos]

Hi!

Attached patch fixes a part of ticket #1815.

Please comment, Carl Eugen
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diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c
index a34f485..c167c01 100644
--- a/libavformat/matroskaenc.c
+++ b/libavformat/matroskaenc.c
@@ -572,6 +572,8 @@ static int mkv_write_tracks(AVFormatContext *s)
 
         if (st->disposition)
             put_ebml_uint(pb, MATROSKA_ID_TRACKFLAGDEFAULT, !!(st->disposition & AV_DISPOSITION_DEFAULT));
+        if (st->disposition & AV_DISPOSITION_FORCED)
+            put_ebml_uint(pb, MATROSKA_ID_TRACKFLAGFORCED, 1);
 
         // look for a codec ID string specific to mkv to use,
         // if none are found, use AVI codes