commit 14195f42fba8b4dc18f59b1cdecb470aad6bfcf2
author Jonathan Matthews <jonathan.matthews@argondesign.com> Wed Oct 25 14:05:23 2017 +0100
committer Jonathan Matthews <jonathan.matthews@argondesign.com> Wed Oct 25 14:05:34 2017 +0100
tree a45f61d027218a79a602753a9c615bd174338f0a
parent d867c9aa57c8b0e1041e745f8b6b162544b417c5

lv_map - ensure coeffs don't overflow in highbitdepth modes

BUG=aomedia:954
BUG=aomedia:956

Change-Id: Idc292c524bc3fea2a8a0e003d1a4cc9ae5799bd1

av1/decoder/decodetxb.c

diff --git a/av1/decoder/decodetxb.c b/av1/decoder/decodetxb.c
index 8e21a7f..f821fac 100644
--- a/av1/decoder/decodetxb.c
+++ b/av1/decoder/decodetxb.c
@@ -602,7 +602,7 @@
   for (c = 0; c < *eob; ++c) {
     const int16_t dqv = (c == 0) ? dequant[0] : dequant[1];
     const int level = levels[scan[c]];
-    const int16_t t = ((level + tcoeffs[scan[c]]) * dqv) >> shift;
+    const tran_low_t t = ((level + tcoeffs[scan[c]]) * dqv) >> shift;
 #if CONFIG_SYMBOLRATE
     av1_record_coeff(counts, level);
 #endif