1 files changed, 4 insertions, 6 deletions
diff --git a/libavformat/mux.c b/libavformat/mux.c
index e86d202713..4a81e36af5 100644
--- a/libavformat/mux.c
+++ b/libavformat/mux.c
@@ -416,12 +416,8 @@ int ff_interleave_add_packet(AVFormatContext *s, AVPacket *pkt,
     this_pktl      = av_mallocz(sizeof(AVPacketList));
     if (!this_pktl)
         return AVERROR(ENOMEM);
-    this_pktl->pkt = *pkt;
-    pkt->buf       = NULL;
-    pkt->side_data = NULL;
-    pkt->side_data_elems = 0;
-    // Duplicate the packet if it uses non-allocated memory
-    if ((ret = av_dup_packet(&this_pktl->pkt)) < 0) {
+
+    if ((ret = av_packet_ref(&this_pktl->pkt, pkt)) < 0) {
         av_free(this_pktl);
         return ret;
     }
@@ -450,6 +446,8 @@ next_non_null:
     s->streams[pkt->stream_index]->last_in_packet_buffer =
         *next_point                                      = this_pktl;
 
+    av_packet_unref(pkt);
+
     return 0;
 }