shithub: libvpx

Download patch

ref: 045c53f51e6b1ff6b9ba2f5651bf3b206fb08e1e
parent: ff553ba1133979f73def7cf876b635a3bc722fb7
author: John Koleszar <jkoleszar@google.com>
date: Tue Mar 12 04:44:53 EDT 2013 

fix an assumption about uv_stride

Use the uv_stride from the framebuffer rather than deriving it from the
y_stride.

Change-Id: I94581cb741539d094ff062b3d008235556903b8c


--- a/vp9/common/vp9_reconinter.c
+++ b/vp9/common/vp9_reconinter.c
@@ -533,8 +533,8 @@
         which_mv ? xd->mode_info_context->mbmi.need_to_clamp_secondmv
                  : xd->mode_info_context->mbmi.need_to_clamp_mvs;
     uint8_t *uptr, *vptr;
-    int pre_stride = which_mv ? xd->second_pre.y_stride
-                              : xd->pre.y_stride;
+    int pre_stride = which_mv ? xd->second_pre.uv_stride
+                              : xd->pre.uv_stride;
     int_mv _o16x16mv;
     int_mv _16x16mv;
 
@@ -561,7 +561,6 @@
     _16x16mv.as_mv.row &= xd->fullpixel_mask;
     _16x16mv.as_mv.col &= xd->fullpixel_mask;
 
-    pre_stride >>= 1;
     uptr = (which_mv ? xd->second_pre.u_buffer : xd->pre.u_buffer);
     vptr = (which_mv ? xd->second_pre.v_buffer : xd->pre.v_buffer);
 
-- 
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