From: Marco Paniconi <marpan@google.com>
Date: Thu, 2 Aug 2018 22:58:12 +0000 (-0700)
Subject: vp9: Increase min_thresh for slide change detection
X-Git-Tag: v1.8.0~457
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=bea5c7e48ea5976f5807feb2ae27c3f0b3794f67;p=libvpx

vp9: Increase min_thresh for slide change detection

For real-time screen-content mode: increase min_thresh
to avoid some false detection.

Change-Id: I3e93dea63cbd65e3ad5d0af7eabf0d3686fe9943
---

diff --git a/vp9/encoder/vp9_ratectrl.c b/vp9/encoder/vp9_ratectrl.c
index ec969e0cc..75a29e601 100644
--- a/vp9/encoder/vp9_ratectrl.c
+++ b/vp9/encoder/vp9_ratectrl.c
@@ -2641,7 +2641,7 @@ void vp9_scene_detection_onepass(VP9_COMP *cpi) {
     int frame = 0;
     int scene_cut_force_key_frame = 0;
     uint64_t avg_sad_current = 0;
-    uint32_t min_thresh = 4000;
+    uint32_t min_thresh = 10000;
     float thresh = 8.0f;
     uint32_t thresh_key = 140000;
     if (cpi->oxcf.speed <= 5) thresh_key = 240000;