[x265] [PATCH 8 of 9] common: validate --subme value

[Steve Borho]

# HG changeset patch
# User Steve Borho <steve at borho.org>
# Date 1384846815 21600
#      Tue Nov 19 01:40:15 2013 -0600
# Node ID baee128fdb029ff3379a3dc7b2574b3d52a6e264
# Parent  ca2f274c30d71d3275a8d2f242205b86fd423574
common: validate --subme value

diff -r ca2f274c30d7 -r baee128fdb02 source/common/common.cpp
--- a/source/common/common.cpp	Tue Nov 19 01:39:48 2013 -0600
+++ b/source/common/common.cpp	Tue Nov 19 01:40:15 2013 -0600
@@ -474,6 +474,10 @@
           "Search Range must be more than 0");
     CHECK(param->searchRange >= 32768,
           "Search Range must be less than 32768");
+    CHECK(param->subpelRefine > X265_MAX_SUBPEL_LEVEL,
+          "subme must be than or equal to X265_MAX_SUBPEL_LEVEL (7)");
+    CHECK(param->subpelRefine < 0,
+          "subme must be greater than or equal to 0");
     CHECK(param->keyframeMax < 0,
           "Keyframe interval must be 0 (auto) 1 (intra-only) or greater than 1");
     CHECK(param->frameNumThreads < 0,