shithub: libvpx

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ref: 1ee66933c13834985b676f009bd16c1b78c72ff9
parent: e494df1a3769677138baf59536c42e2313822625
author: Yaowu Xu <yaowu@google.com>
date: Wed Sep 4 12:32:26 EDT 2013

make bsize requirement for SEG_LVL_SKIP explicit

The segment feature SEG_LVL_SKIP requires the prediction unit size
to be at least BLOCK_8X8. This commit makes the requirement to be
explicit. This is to prevent future encoder implementations from
making wrong choices.

Change-Id: I0127f0bd4c66e130b81f0cb0a8d3dbfe3b2da5c2

--- a/vp9/decoder/vp9_decodemv.c
+++ b/vp9/decoder/vp9_decodemv.c
@@ -460,6 +460,7 @@
 
   if (vp9_segfeature_active(&cm->seg, mbmi->segment_id, SEG_LVL_SKIP)) {
     mbmi->mode = ZEROMV;
+    assert(bsize >= BLOCK_8X8);
   } else {
     if (bsize >= BLOCK_8X8)
       mbmi->mode = read_inter_mode(cm, r, inter_mode_ctx);
--