From 3e0f83531bfa4ca7a5c7dac19ca77b1e83958493 Mon Sep 17 00:00:00 2001
From: Seungha Yang <seungha@centricular.com>
Date: Sat, 30 Oct 2021 01:41:51 +0900
Subject: [PATCH] codecs: h265decoder: Fix per-slice leak

As documented, slice header parsed via gst_h265_parser_parse_slice_hdr()
should be cleared, otherwise it would result in memory leak.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2559>
---
 gst-libs/gst/codecs/gsth265decoder.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/gst-libs/gst/codecs/gsth265decoder.c b/gst-libs/gst/codecs/gsth265decoder.c
index 033d9f26b3..86b27e4d87 100644
--- a/gst-libs/gst/codecs/gsth265decoder.c
+++ b/gst-libs/gst/codecs/gsth265decoder.c
@@ -380,6 +380,12 @@ gst_h265_decoder_parse_slice (GstH265Decoder * self, GstH265NalUnit * nalu,
     return FALSE;
   }
 
+  /* NOTE: gst_h265_parser_parse_slice_hdr() allocates array
+   * GstH265SliceHdr::entry_point_offset_minus1 but we don't use it
+   * in this h265decoder baseclass at the moment
+   */
+  gst_h265_slice_hdr_free (&priv->current_slice.header);
+
   priv->current_slice.nalu = *nalu;
 
   if (!gst_h265_decoder_preprocess_slice (self, &priv->current_slice))
-- 
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