From e0be2033a03547135ffda9faa596ffdba939a61e Mon Sep 17 00:00:00 2001
From: Doug Nazar <nazard@nazar.ca>
Date: Thu, 3 Jun 2021 06:01:30 -0400
Subject: [PATCH] avviddec: Fix size of linesize parameter

Although avcodec_align_dimensions2() only copies 4 ints, it expects
a buffer of at least AV_NUM_DATA_POINTERS (8) ints.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-libav/-/merge_requests/134>
---
 ext/libav/gstavviddec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ext/libav/gstavviddec.c b/ext/libav/gstavviddec.c
index 8530033d45..ec0e34870e 100644
--- a/ext/libav/gstavviddec.c
+++ b/ext/libav/gstavviddec.c
@@ -674,7 +674,7 @@ gst_ffmpegvideodec_prepare_dr_pool (GstFFMpegVidDec * ffmpegdec,
   GstVideoAlignment align;
   GstAllocator *allocator = NULL;
   gint width, height;
-  gint linesize_align[4];
+  gint linesize_align[AV_NUM_DATA_POINTERS];
   gint i;
   gsize max_align;