shithub: libvpx

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bug fix vpx_copy_and_extend_frame size issue

vpx_copy_and_extend_frame could incorrectly
resize uv frames which could result in a crash.

Change-Id: Ie96f7078b1e328b3907a06eebeee44ca39a2e898

--- a/vp8/common/extend.c

+++ b/vp8/common/extend.c

@@ -85,10 +85,10 @@

                           src->y_height, src->y_width,

                           et, el, eb, er);

-    et = (et + 1) >> 1;

-    el = (el + 1) >> 1;

-    eb = (eb + 1) >> 1;

-    er = (er + 1) >> 1;

+    et = dst->border >> 1;

+    el = dst->border >> 1;

+    eb = (dst->border >> 1) + dst->uv_height - src->uv_height;

+    er = (dst->border >> 1) + dst->uv_width - src->uv_width;

     copy_and_extend_plane(src->u_buffer, src->uv_stride,

                           dst->u_buffer, dst->uv_stride,

-- 

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