From 1106eb16b66447fe3f1f6b2b6fcca6921a8db15b Mon Sep 17 00:00:00 2001
From: Jan Schmidt <jan@centricular.com>
Date: Sat, 9 May 2020 03:07:33 +1000
Subject: [PATCH] deinterlace: Handle NV12/NV21 for the greedyl mode.

Don't fall back on the default interpolate_scanline function, which
blindly tries to copy from the next field, which can be NULL in
mixed progressive/interlaced streams

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/-/merge_requests/585>
---
 gst/deinterlace/tvtime/greedy.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/gst/deinterlace/tvtime/greedy.c b/gst/deinterlace/tvtime/greedy.c
index 804ce8b4f4..5a01cc6f3c 100644
--- a/gst/deinterlace/tvtime/greedy.c
+++ b/gst/deinterlace/tvtime/greedy.c
@@ -203,6 +203,10 @@ gst_deinterlace_method_greedy_l_class_init (GstDeinterlaceMethodGreedyLClass *
       deinterlace_greedy_interpolate_scanline_orc;
   dism_class->interpolate_scanline_uyvy =
       deinterlace_greedy_interpolate_scanline_orc;
+  dism_class->interpolate_scanline_nv12 =
+      deinterlace_greedy_interpolate_scanline_orc;
+  dism_class->interpolate_scanline_nv21 =
+      deinterlace_greedy_interpolate_scanline_orc;
   dism_class->interpolate_scanline_argb =
       deinterlace_greedy_interpolate_scanline_orc;
   dism_class->interpolate_scanline_abgr =