From 07876e25c8773b28967f8992c77f69e25f8cf7c8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?M=C3=A5ns=20Rullg=C3=A5rd?= <mans@mansr.com>
Date: Fri, 23 Apr 2010 16:28:10 +0000
Subject: [PATCH] Workaround for missing llrintf()

Originally committed as revision 22954 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 configure                 | 2 ++
 libavcodec/audioconvert.c | 1 +
 libavutil/libm.h          | 5 +++++
 3 files changed, 8 insertions(+)

diff --git a/configure b/configure
index 02ea987755..0b76e8b669 100755
--- a/configure
+++ b/configure
@@ -1052,6 +1052,7 @@ HAVE_LIST="
     libdc1394_1
     libdc1394_2
     llrint
+    llrintf
     local_aligned_16
     local_aligned_8
     log2
@@ -2585,6 +2586,7 @@ check_lib va/va.h vaInitialize -lva
 check_mathfunc exp2
 check_mathfunc exp2f
 check_mathfunc llrint
+check_mathfunc llrintf
 check_mathfunc log2
 check_mathfunc log2f
 check_mathfunc lrint
diff --git a/libavcodec/audioconvert.c b/libavcodec/audioconvert.c
index a38d87351f..d022bc9ee3 100644
--- a/libavcodec/audioconvert.c
+++ b/libavcodec/audioconvert.c
@@ -26,6 +26,7 @@
  */
 
 #include "libavutil/avstring.h"
+#include "libavutil/libm.h"
 #include "avcodec.h"
 #include "audioconvert.h"
 
diff --git a/libavutil/libm.h b/libavutil/libm.h
index db014a9066..c7c28ac27c 100644
--- a/libavutil/libm.h
+++ b/libavutil/libm.h
@@ -43,6 +43,11 @@
 #define llrint(x) ((long long)rint(x))
 #endif /* HAVE_LLRINT */
 
+#if !HAVE_LLRINTF
+#undef llrintf
+#define llrintf(x) ((long long)rint(x))
+#endif /* HAVE_LLRINT */
+
 #if !HAVE_LOG2
 #undef log2
 #define log2(x) (log(x) * 1.44269504088896340736)
-- 
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