From b24b4b940f526f8fd41008618514a5dd4d1ff5f2 Mon Sep 17 00:00:00 2001
From: k-m_schindler <k-m_schindler@b956fd51-792f-4845-bead-9b4dfca2ff2c>
Date: Tue, 20 Jul 2010 23:14:21 +0000
Subject: update avutil to 50.18.0

git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@2601 b956fd51-792f-4845-bead-9b4dfca2ff2c
---
 src/lib/ffmpeg/avutil.pas      |  4 ++--
 src/lib/ffmpeg/mathematics.pas | 15 ++++++++++++++-
 2 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/src/lib/ffmpeg/avutil.pas b/src/lib/ffmpeg/avutil.pas
index 5387a0f1..876d6f66 100644
--- a/src/lib/ffmpeg/avutil.pas
+++ b/src/lib/ffmpeg/avutil.pas
@@ -25,7 +25,7 @@
  *
  * libavutil/avutil.h:
  *  Min. version: 49.0.1,  revision  6577, Sat Oct  7 15:30:46 2006 UTC
- *  Max. version: 50.16.0, revision 23255, Sun May 30 22:05:00 2010 CET
+ *  Max. version: 50.18.0, revision 23551, Mon Jul 21 01:00:00 2010 CET
  *
  * libavutil/mem.h:
  *  revision 16590, Tue Jan 13 23:44:16 2009 UTC
@@ -92,7 +92,7 @@ const
    *)
   (* Max. supported version by this header *)
   LIBAVUTIL_MAX_VERSION_MAJOR   = 50;
-  LIBAVUTIL_MAX_VERSION_MINOR   = 16;
+  LIBAVUTIL_MAX_VERSION_MINOR   = 18;
   LIBAVUTIL_MAX_VERSION_RELEASE = 0;
   LIBAVUTIL_MAX_VERSION = (LIBAVUTIL_MAX_VERSION_MAJOR * VERSION_MAJOR) +
                           (LIBAVUTIL_MAX_VERSION_MINOR * VERSION_MINOR) +
diff --git a/src/lib/ffmpeg/mathematics.pas b/src/lib/ffmpeg/mathematics.pas
index a2a59107..0457f066 100644
--- a/src/lib/ffmpeg/mathematics.pas
+++ b/src/lib/ffmpeg/mathematics.pas
@@ -22,7 +22,7 @@
  * - Changes and updates by the UltraStar Deluxe Team
  *
  * Conversion of libavutil/mathematics.h
- * avutil max. version 50.16.0, revision 23255, Sun May 30 22:05:00 2010 CET 
+ * avutil max. version 50.18.0, revision 23551, Mon Jul 21 01:00:00 2010 CET
  *
  *)
 
@@ -109,6 +109,19 @@ function av_rescale_q (a: cint64; bq, cq: TAVRational): cint64;
 function av_compare_ts(ts_a: cint64; tb_a: TAVRational; ts_b: cint64; tb_b: TAVRational): cint;
   cdecl; external av__util;
 {$IFEND}
+ 
+{$IF LIBAVUTIL_VERSION >= 50018000} // 50.18.0
+(**
+ * Compare 2 integers modulo mod.
+ * That is we compare integers a and b for which only the least significant log2(mod) bits are known
+ * @param mod must be a power of 2
+ * @returns a negative value if a is smaller than b
+ *          a positiv  value if a is greater than b
+ *          0                if a equals          b
+ *)
+function av_compare_mod(a: cuint64; b: cuint64; modVar: cuint64): cint64;
+  cdecl; external av__util;
+{$IFEND}
 
 implementation
 
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