Bump x264 to r2200-999b753.

- H.264 Level 5.2 support.

- Threaded lookahead: improved encoding speed with very fast settings, on systems with 8 processor "threads" or more.

'By default, lookahead threads are 1/6 of regular threads.  This isn't exacting,
but it seems to work well for all presets on real systems.  With sliced-threads,
it's the same as the number of encoding threads.'

Mini-benchmark:
---------------

2.2 GHz Intel Core i7, 8 processor threads (4 physical cores + 4 virtual cores), Mac OS X 10.7.4. HandBrake's "Normal" preset.

libavcodec decoding threads: 8 / 2 + 1 =  5

x264 encoding threads:       8 * 3 / 2 = 12

x264 lookahead threads:      12 / 6    =  2

Blu-ray, H.264, 1920x1080 -> 1920x800

~48 fps with threaded lookahead, ~42 fps without

DVD, MPEG-2, 720x576 -> 720x576

~224 fps with threaded lookahead, ~192 fps without 



git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@4704 b64f7644-9d1e-0410-96f1-a4d463321fa5

1 files changed, 2 insertions, 2 deletions

diff --git a/libhb/encx264.h b/libhb/encx264.h
index a2ab9db34..0add70062 100644
--- a/libhb/encx264.h
+++ b/libhb/encx264.h
@@ -4,8 +4,8 @@
 
 #include "x264.h"
 
-static const char * const  h264_level_names[] = { "1.0", "1b", "1.1", "1.2", "1.3", "2.0", "2.1", "2.2", "3.0", "3.1", "3.2", "4.0", "4.1", "4.2", "5.0", "5.1", 0 };
-static const int    const h264_level_values[] = {    10,    9,    11,    12,    13,    20,    21,    22,    30,    31,    32,    40,    41,    42,    50,    51, 0 };
+static const char * const  h264_level_names[] = { "1.0", "1b", "1.1", "1.2", "1.3", "2.0", "2.1", "2.2", "3.0", "3.1", "3.2", "4.0", "4.1", "4.2", "5.0", "5.1", "5.2",  0 };
+static const int    const h264_level_values[] = {    10,    9,    11,    12,    13,    20,    21,    22,    30,    31,    32,    40,    41,    42,    50,    51,    52,  0 };
 
 /* x264 preferred option names (left) and synonyms (right).
  * The "preferred" names match names used in x264's param2string function more