From 72c984432ecc2f906214ad2e53293bd301dc12ac Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Sun, 7 Dec 2014 22:45:34 +0100
Subject: [PATCH] avformat/matroskadec: request a sample with recursive seek
 heads

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 libavformat/matroskadec.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c
index e9ba1e967e..9c476c12b2 100644
--- a/libavformat/matroskadec.c
+++ b/libavformat/matroskadec.c
@@ -1441,6 +1441,9 @@ static void matroska_execute_seekhead(MatroskaDemuxContext *matroska)
             break;
         }
     }
+    if (nb_elem != seekhead_list->nb_elem) {
+        avpriv_request_sample(matroska->ctx, "recursive SeekHead elements");
+    }
 }
 
 static void matroska_add_index_entries(MatroskaDemuxContext *matroska)