Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@gmail.com>
---
libavformat/matroskaenc.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c
index 0dd093ae8b..86ffb51051 100644
--- a/libavformat/matroskaenc.c
+++ b/libavformat/matroskaenc.c
@@ -1198,6 +1198,10 @@ static int mkv_write_track(AVFormatContext *s,
MatroskaMuxContext *mkv,
!= (AV_DISPOSITION_ORIGINAL | AV_DISPOSITION_DUB))
put_ebml_uint(pb, MATROSKA_ID_TRACKFLAGORIGINAL,
!!(st->disposition & AV_DISPOSITION_ORIGINAL));
+ if (st->disposition & AV_DISPOSITION_HEARING_IMPAIRED)
+ put_ebml_uint(pb, MATROSKA_ID_TRACKFLAGHEARINGIMPAIRED, 1);
+ if (st->disposition & AV_DISPOSITION_VISUAL_IMPAIRED)
+ put_ebml_uint(pb, MATROSKA_ID_TRACKFLAGVISUALIMPAIRED, 1);
// look for a codec ID string specific to mkv to use,
// if none are found, use AVI codes
--
2.27.0
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