From f77f27f4c9d2f139ef2d9689f32ed50e9c76688c Mon Sep 17 00:00:00 2001
From: Matthew Waters <matthew@centricular.com>
Date: Tue, 25 Oct 2022 13:22:30 +1100
Subject: [PATCH] vp9parser: initialize subsampling to -1

The default value of 0 is a valid subsampling value and could be
confused with an 'unset' value.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3260>
---
 .../gst-plugins-bad/gst-libs/gst/codecparsers/gstvp9parser.c     | 1 +
 1 file changed, 1 insertion(+)

diff --git a/subprojects/gst-plugins-bad/gst-libs/gst/codecparsers/gstvp9parser.c b/subprojects/gst-plugins-bad/gst-libs/gst/codecparsers/gstvp9parser.c
index 33e1f0ebd4..cb82a0816f 100644
--- a/subprojects/gst-plugins-bad/gst-libs/gst/codecparsers/gstvp9parser.c
+++ b/subprojects/gst-plugins-bad/gst-libs/gst/codecparsers/gstvp9parser.c
@@ -646,6 +646,7 @@ gst_vp9_parser_new (void)
     return NULL;
 
   parser->priv = priv;
+  parser->subsampling_x = parser->subsampling_y = -1;
 
   return parser;
 }