From 715186456c556d94265e6376a38941c17d6a0ad6 Mon Sep 17 00:00:00 2001
From: Carl Eugen Hoyos <ceffmpeg@gmail.com>
Date: Sun, 10 Mar 2019 20:45:45 +0100
Subject: [PATCH] lavf/matroskaenc: Allow dvdsub remuxing from some containers.

Fixes ticket #7783.
---
 libavformat/matroskaenc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c
index f0e4c60b93..b9f99c4463 100644
--- a/libavformat/matroskaenc.c
+++ b/libavformat/matroskaenc.c
@@ -2781,6 +2781,7 @@ static const AVCodecTag additional_video_tags[] = {
 
 static const AVCodecTag additional_subtitle_tags[] = {
     { AV_CODEC_ID_DVB_SUBTITLE,      0xFFFFFFFF },
+    { AV_CODEC_ID_DVD_SUBTITLE,      0xFFFFFFFF },
     { AV_CODEC_ID_HDMV_PGS_SUBTITLE, 0xFFFFFFFF },
     { AV_CODEC_ID_NONE,              0xFFFFFFFF }
 };