shithub: libvpx

Download patch

ref: 47270b6858d3b8e3cbb9e5cddee203977382a1a6
parent: 888bb6c133d083e9490483006c088197e5cfdb2b
author: Marco <marpan@google.com>
date: Fri Jan 13 05:27:51 EST 2017 

vp9: Adjust threshold for copy partiton, for speed=8.

Change-Id: I4799cb2b67d911ee385e6d6992c61633ca77e69d


--- a/vp9/encoder/vp9_encodeframe.c
+++ b/vp9/encoder/vp9_encodeframe.c
@@ -529,10 +529,10 @@
       if (cm->width <= 352 && cm->height <= 288)
         cpi->vbp_threshold_copy = 4000;
       else if (cm->width <= 640 && cm->height <= 360)
-        cpi->vbp_threshold_copy = 9000;
+        cpi->vbp_threshold_copy = 8000;
       else
-        cpi->vbp_threshold_copy = (cpi->y_dequant[q][1] << 5) > 16000
-                                      ? (cpi->y_dequant[q][1] << 5)
+        cpi->vbp_threshold_copy = (cpi->y_dequant[q][1] << 4) > 16000
+                                      ? (cpi->y_dequant[q][1] << 4)
                                       : 16000;
     }
     cpi->vbp_threshold_minmax = 15 + (q >> 3);