shithub: libvpx

Download patch

ref: cc91d655e4573eda35307b8f888dd53d4c0f6471
parent: 3a19eebe4d39d5e3016c74b46bcaf9fde94e0e09
author: Scott LaVarnway <slavarnway@google.com>
date: Mon Dec 10 10:23:11 EST 2012 

Update correct macroblock quantize_b function ptrs

WIP: Fixing unsafe threading in VP8 encoder.
Use the passed in macroblock instead of the macroblock located in
cpi.

Change-Id: I1bfa07de6ea463f2baeaae1bae5d950691bc4afc


--- a/vp8/encoder/encodeframe.c
+++ b/vp8/encoder/encodeframe.c
@@ -1234,8 +1234,8 @@
         /* Are we using the fast quantizer for the mode selection? */
         if(cpi->sf.use_fastquant_for_pick)
         {
-            cpi->mb.quantize_b      = vp8_fast_quantize_b;
-            cpi->mb.quantize_b_pair = vp8_fast_quantize_b_pair;
+            x->quantize_b      = vp8_fast_quantize_b;
+            x->quantize_b_pair = vp8_fast_quantize_b_pair;
 
             /* the fast quantizer does not use zbin_extra, so
              * do not recalculate */
@@ -1247,8 +1247,8 @@
         /* switch back to the regular quantizer for the encode */
         if (cpi->sf.improved_quant)
         {
-            cpi->mb.quantize_b      = vp8_regular_quantize_b;
-            cpi->mb.quantize_b_pair = vp8_regular_quantize_b_pair;
+            x->quantize_b      = vp8_regular_quantize_b;
+            x->quantize_b_pair = vp8_regular_quantize_b_pair;
         }
 
         /* restore cpi->zbin_mode_boost_enabled */
-- 
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