From 965e566156a3ad04b396245da99c307520b7aa6e Mon Sep 17 00:00:00 2001
From: Seungha Yang <seungha@centricular.com>
Date: Tue, 13 Jun 2023 19:12:32 +0900
Subject: [PATCH] vp9decoder: Fix DPB size signalling

Take current frame into account for the DPB size signalling

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4845>
---
 .../gst-plugins-bad/gst-libs/gst/codecs/gstvp9decoder.c        | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/subprojects/gst-plugins-bad/gst-libs/gst/codecs/gstvp9decoder.c b/subprojects/gst-plugins-bad/gst-libs/gst/codecs/gstvp9decoder.c
index 374336784f..adff28ccc6 100644
--- a/subprojects/gst-plugins-bad/gst-libs/gst/codecs/gstvp9decoder.c
+++ b/subprojects/gst-plugins-bad/gst-libs/gst/codecs/gstvp9decoder.c
@@ -251,7 +251,8 @@ gst_vp9_decoder_check_codec_change (GstVp9Decoder * self,
   }
 
   ret = klass->new_sequence (self, frame_hdr,
-      GST_VP9_REF_FRAMES + priv->preferred_output_delay);
+      /* +1 for the current frame */
+      GST_VP9_REF_FRAMES + 1 + priv->preferred_output_delay);
 
   if (ret != GST_FLOW_OK)
     priv->had_sequence = FALSE;