From cd50b02bc9fdf3c55385fe2088b7a48449dc9369 Mon Sep 17 00:00:00 2001
From: Seungha Yang <seungha@centricular.com>
Date: Wed, 14 Jul 2021 19:39:11 +0900
Subject: vp9parse: Skip parsing decode-only frame

Decode-only frame (i.e., show_existing_frame == 1) doesn't hold
any valid information apart from the index of frame to be duplicated.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2408>
---
 gst/videoparsers/gstvp9parse.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'gst')

diff --git a/gst/videoparsers/gstvp9parse.c b/gst/videoparsers/gstvp9parse.c
index d5e6f4a96..a8d2d1eda 100644
--- a/gst/videoparsers/gstvp9parse.c
+++ b/gst/videoparsers/gstvp9parse.c
@@ -297,7 +297,8 @@ gst_vp9_parse_process_frame (GstVp9Parse * self, GstVp9FrameHdr * frame_hdr)
   gint width, height;
 
   /* the resolution might be varying. Update our status per key frame */
-  if (frame_hdr->frame_type != GST_VP9_KEY_FRAME) {
+  if (frame_hdr->frame_type != GST_VP9_KEY_FRAME ||
+      frame_hdr->show_existing_frame) {
     return TRUE;
   }
 
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