commit 4bab6e4f58713619f09077a0c104c3f4e4acb049
author Debargha Mukherjee <debargha@google.com> Fri Jan 27 09:07:09 2017 -0800
committer Debargha Mukherjee <debargha@google.com> Fri Jan 27 17:56:17 2017 +0000
tree 7254168c4f143412e9b912eac5d8e9069d450d4e
parent 6d69ba0c74209b18076b5a0a4a22b16cefcac277

Adjust WIENER_FILT_TAP2_MIDV value to fix convolve

Adjusts the value by 1 to make sure that the center tap
if the Wiener filter does not drop below 0.

BUG=aomedia:315

Change-Id: I41c3a2eb3f36dd49072a4873a995003d18f94ece

av1/common/restoration.h

diff --git a/av1/common/restoration.h b/av1/common/restoration.h
index d4319d2..11885e8 100644
--- a/av1/common/restoration.h
+++ b/av1/common/restoration.h
@@ -86,7 +86,7 @@
 // Central values for the taps
 #define WIENER_FILT_TAP0_MIDV (3)
 #define WIENER_FILT_TAP1_MIDV (-7)
-#define WIENER_FILT_TAP2_MIDV (16)
+#define WIENER_FILT_TAP2_MIDV (15)
 
 #define WIENER_FILT_TAP0_BITS 4
 #define WIENER_FILT_TAP1_BITS 5