avformat/matroskaenc: Add support for FlagOriginal

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>

diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c
index 2bfdb67308f866236b84c639859df7b0f81d4792..367e05b36bd4ed79d446f0e511f906a283e1f36c 100644 (file)
--- a/libavformat/matroskaenc.c
+++ b/libavformat/matroskaenc.c
@@ -1197,6 +1197,11 @@ static int mkv_write_track(AVFormatContext *s, MatroskaMuxContext *mkv,
             put_ebml_uint(pb, MATROSKA_ID_TRACKFLAGHEARINGIMPAIRED, 1);
         if (st->disposition & AV_DISPOSITION_VISUAL_IMPAIRED)
             put_ebml_uint(pb, MATROSKA_ID_TRACKFLAGVISUALIMPAIRED,  1);
+        if (st->disposition & (AV_DISPOSITION_ORIGINAL | AV_DISPOSITION_DUB) &&
+            (st->disposition & (AV_DISPOSITION_ORIGINAL | AV_DISPOSITION_DUB))
+                            != (AV_DISPOSITION_ORIGINAL | AV_DISPOSITION_DUB))
+            put_ebml_uint(pb, MATROSKA_ID_TRACKFLAGORIGINAL,
+                          !!(st->disposition & AV_DISPOSITION_ORIGINAL));
 
         // look for a codec ID string specific to mkv to use,
         // if none are found, use AVI codes