From c7594c4acb4f13957d82fd3c0e75aa14fab5d1f4 Mon Sep 17 00:00:00 2001
From: Satya Prakash Gupta <sp.gupta@samsung.com>
Date: Thu, 7 Sep 2017 13:27:26 +0530
Subject: mpeg2dec: Unmap output video frame if copying to it fails

https://bugzilla.gnome.org/show_bug.cgi?id=787398
---
 ext/mpeg2dec/gstmpeg2dec.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ext/mpeg2dec/gstmpeg2dec.c b/ext/mpeg2dec/gstmpeg2dec.c
index 48f294e3..58890557 100644
--- a/ext/mpeg2dec/gstmpeg2dec.c
+++ b/ext/mpeg2dec/gstmpeg2dec.c
@@ -527,6 +527,7 @@ map_fail:
 copy_failed:
   {
     GST_ERROR_OBJECT (dec, "Failed to copy output frame");
+    gst_video_frame_unmap (&output_frame);
     gst_video_codec_state_unref (state);
     return GST_FLOW_ERROR;
   }
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