[x265] [PATCH] rc: set rdlevel to 2 in fast first pass for multipass encode

[aarthi at multicorewareinc.com]

# HG changeset patch
# User Aarthi Thirumalai
# Date 1407418924 -19800
#      Thu Aug 07 19:12:04 2014 +0530
# Node ID e77537819c149a66d4b4c7a9bbe3a9baef67c6df
# Parent  619633a933f6502bff56038997e33e7e2eba75f9
rc: set rdlevel to 2 in fast first pass for multipass encode.

increases speed of the first pass by over 70% in the slower presets with almost the
same quality in the final pass.

diff -r 619633a933f6 -r e77537819c14 source/common/param.cpp
--- a/source/common/param.cpp	Wed Aug 06 17:03:38 2014 -0500
+++ b/source/common/param.cpp	Thu Aug 07 19:12:04 2014 +0530
@@ -1035,6 +1035,7 @@
         param->searchMethod = X265_DIA_SEARCH;
         param->subpelRefine = X265_MIN(2, param->subpelRefine);
         param->bEnableEarlySkip = 1;
+        param->rdLevel = 2;
     }
 }