From b08c132a9c590cf5c3905a48b12527765fc91647 Mon Sep 17 00:00:00 2001
From: Jacob Trimble <modmaker-at-google.com@ffmpeg.org>
Date: Wed, 4 Apr 2018 12:30:56 -0700
Subject: [PATCH] avformat/mov: Fix parsing of tfdt when using sample
 descriptors.

Signed-off-by: Jacob Trimble <modmaker@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 libavformat/mov.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/mov.c b/libavformat/mov.c
index e7c32e6148..97b1462aab 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -4601,7 +4601,7 @@ static int mov_read_tfdt(MOVContext *c, AVIOContext *pb, MOVAtom atom)
         return AVERROR_INVALIDDATA;
     }
     sc = st->priv_data;
-    if (sc->pseudo_stream_id + 1 != frag->stsd_id)
+    if (sc->pseudo_stream_id + 1 != frag->stsd_id && sc->pseudo_stream_id != -1)
         return 0;
     version = avio_r8(pb);
     avio_rb24(pb); /* flags */