0002-Disable-updates-of-prob-for-mv.patch

From 62af7dbc137824f76c53fd22b9e9c04e7825c83b Mon Sep 17 00:00:00 2001
From: anonymous
Date: Tue, 23 Mar 2021 19:30:05 +0100
Subject: [PATCH] Disable updates of prob for mv

---
 vp9/encoder/vp9_encodemv.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/vp9/encoder/vp9_encodemv.c b/vp9/encoder/vp9_encodemv.c
index 023d087c2..093f3a67f 100644
--- a/vp9/encoder/vp9_encodemv.c
+++ b/vp9/encoder/vp9_encodemv.c
@@ -143,9 +143,11 @@ static void build_nmv_component_cost_table(int *mvcost,
 static int update_mv(vpx_writer *w, const unsigned int ct[2], vpx_prob *cur_p,
                      vpx_prob upd_p) {
   const vpx_prob new_p = get_binary_prob(ct[0], ct[1]) | 1;
-  const int update = cost_branch256(ct, *cur_p) + vp9_cost_zero(upd_p) >
+  /*const int update = cost_branch256(ct, *cur_p) + vp9_cost_zero(upd_p) >
                      cost_branch256(ct, new_p) + vp9_cost_one(upd_p) +
-                         (7 << VP9_PROB_COST_SHIFT);
+                         (7 << VP9_PROB_COST_SHIFT); */
+  // NOTE: We disable updates
+  const int update = 0;
   vpx_write(w, update, upd_p);
   if (update) {
     *cur_p = new_p;
-- 
2.35.1.windows.2