1 files changed, 9 insertions, 0 deletions
diff --git a/libavformat/utils.c b/libavformat/utils.c
index 8a76cb815e..a078d9c88b 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -2684,14 +2684,23 @@ void avformat_free_context(AVFormatContext *s)
     av_free(s);
 }
 
+#if FF_API_CLOSE_INPUT_FILE
 void av_close_input_file(AVFormatContext *s)
 {
+    avformat_close_input(&s);
+}
+#endif
+
+void avformat_close_input(AVFormatContext **ps)
+{
+    AVFormatContext *s = *ps;
     AVIOContext *pb = (s->iformat->flags & AVFMT_NOFILE) || (s->flags & AVFMT_FLAG_CUSTOM_IO) ?
                        NULL : s->pb;
     flush_packet_queue(s);
     if (s->iformat->read_close)
         s->iformat->read_close(s);
     avformat_free_context(s);
+    *ps = NULL;
     if (pb)
         avio_close(pb);
 }