From a5d42043093a39636a1f4021a37dd9c612479f6f Mon Sep 17 00:00:00 2001
From: Luca Barbato <lu_zero@gentoo.org>
Date: Fri, 23 Oct 2015 11:11:30 +0200
Subject: avformat: Always return ref-counted AVPacket

And drop the av_dup_packet from the input_thread.
---
 libavformat/utils.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'libavformat/utils.c')

diff --git a/libavformat/utils.c b/libavformat/utils.c
index f8926bdc64..fd96b9d959 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -413,6 +413,14 @@ int ff_read_packet(AVFormatContext *s, AVPacket *pkt)
             continue;
         }
 
+        if (!pkt->buf) {
+            AVPacket tmp = { 0 };
+            ret = av_packet_ref(&tmp, pkt);
+            if (ret < 0)
+                return ret;
+            *pkt = tmp;
+        }
+
         if ((s->flags & AVFMT_FLAG_DISCARD_CORRUPT) &&
             (pkt->flags & AV_PKT_FLAG_CORRUPT)) {
             av_log(s, AV_LOG_WARNING,
-- 
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