commit 2d2dac2b5f2e02704bd4729e8ba7fda71722c8c0
author Jingning Han <jingning@google.com> Tue Apr 11 09:41:10 2017 -0700
committer Jingning Han <jingning@google.com> Tue Apr 11 17:52:11 2017 +0000
tree a593f22058d936b24c8a0b335f33dfe0939bd137
parent 6520156927be49764134755e8960ff0adf7d5e09

Fix YUV444 lossless mode unit test

Properly scale the chroma component size per color plane.

Change-Id: Ibf192d0e99f2fc3611beb82a3a9951ad09b292d3

av1/encoder/encodemb.c

diff --git a/av1/encoder/encodemb.c b/av1/encoder/encodemb.c
index 1df0dc3..13bbb7a 100644
--- a/av1/encoder/encodemb.c
+++ b/av1/encoder/encodemb.c
@@ -940,11 +940,14 @@
 
   for (plane = 0; plane < MAX_MB_PLANE; ++plane) {
 #if CONFIG_CB4X4 && !CONFIG_CHROMA_2X2
-    if (!is_chroma_reference(mi_row, mi_col, bsize,
-                             xd->plane[plane].subsampling_x,
-                             xd->plane[plane].subsampling_y))
+    const int subsampling_x = xd->plane[plane].subsampling_x;
+    const int subsampling_y = xd->plane[plane].subsampling_y;
+
+    if (!is_chroma_reference(mi_row, mi_col, bsize, subsampling_x,
+                             subsampling_y))
       continue;
-    if (plane) bsize = AOMMAX(bsize, BLOCK_8X8);
+
+    bsize = scale_chroma_bsize(bsize, subsampling_x, subsampling_y);
 #else
     (void)mi_row;
     (void)mi_col;