Signed-off-by: Andreas Rheinhardt <[email protected]>
---
libavformat/matroskaenc.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c
index 746c0b347a..0dd093ae8b 100644
--- a/libavformat/matroskaenc.c
+++ b/libavformat/matroskaenc.c
@@ -1193,6 +1193,12 @@ static int mkv_write_track(AVFormatContext *s,
MatroskaMuxContext *mkv,
} else {
if (st->disposition & AV_DISPOSITION_COMMENT)
put_ebml_uint(pb, MATROSKA_ID_TRACKFLAGCOMMENTARY, 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
if (par->codec_id != AV_CODEC_ID_RAWVIDEO || par->codec_tag) {
--
2.27.0
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