Index: source/libvpx/vp8/encoder/pickinter.c |
diff --git a/source/libvpx/vp8/encoder/pickinter.c b/source/libvpx/vp8/encoder/pickinter.c |
index c41005a3bacfb377b72aaf107082a4963108ec61..c26d29000204a8af26ff29993ba1951eb37dd38a 100644 |
--- a/source/libvpx/vp8/encoder/pickinter.c |
+++ b/source/libvpx/vp8/encoder/pickinter.c |
@@ -813,9 +813,18 @@ void vp8_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset, |
// Check if current macroblock is in skin area. |
{ |
- const int y = x->src.y_buffer[7 * x->src.y_stride + 7]; |
- const int cb = x->src.u_buffer[3 * x->src.uv_stride + 3]; |
- const int cr = x->src.v_buffer[3 * x->src.uv_stride + 3]; |
+ const int y = (x->src.y_buffer[7 * x->src.y_stride + 7] + |
+ x->src.y_buffer[7 * x->src.y_stride + 8] + |
+ x->src.y_buffer[8 * x->src.y_stride + 7] + |
+ x->src.y_buffer[8 * x->src.y_stride + 8]) >> 2; |
+ const int cb = (x->src.u_buffer[3 * x->src.uv_stride + 3] + |
+ x->src.u_buffer[3 * x->src.uv_stride + 4] + |
+ x->src.u_buffer[4 * x->src.uv_stride + 3] + |
+ x->src.u_buffer[4 * x->src.uv_stride + 4]) >> 2; |
+ const int cr = (x->src.v_buffer[3 * x->src.uv_stride + 3] + |
+ x->src.v_buffer[3 * x->src.uv_stride + 4] + |
+ x->src.v_buffer[4 * x->src.uv_stride + 3] + |
+ x->src.v_buffer[4 * x->src.uv_stride + 4]) >> 2; |
x->is_skin = 0; |
if (!cpi->oxcf.screen_content_mode) |
x->is_skin = is_skin_color(y, cb, cr); |