[vlc-devel] [PATCH] mkv: only allow one video track at a time

[Steve Lhomme]

This is how Matroska is supposed to work

Fixes #19129
---
 modules/demux/mkv/matroska_segment.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/modules/demux/mkv/matroska_segment.cpp b/modules/demux/mkv/matroska_segment.cpp
index 58de05f464..52be3711c7 100644
--- a/modules/demux/mkv/matroska_segment.cpp
+++ b/modules/demux/mkv/matroska_segment.cpp
@@ -1108,6 +1108,8 @@ bool matroska_segment_c::ESCreate()
 {
     /* add all es */
     msg_Dbg( &sys.demuxer, "found %d es", static_cast<int>( tracks.size() ) );
+    es_out_Control( sys.demuxer.out, ES_OUT_SET_ES_CAT_POLICY, VIDEO_ES,
+                    ES_OUT_ES_POLICY_EXCLUSIVE );
 
     for( tracks_map_t::iterator it = tracks.begin(); it != tracks.end(); ++it )
     {
-- 
2.14.2