From: Pierre Ossman <ossman@cendio.se>
Date: Tue, 18 Sep 2007 10:38:07 +0000 (+0000)
Subject: Emulate lrintf with simple truncation if it isn't available.
X-Git-Tag: submit/2.0-panda/20130828.192557~2837^2~1^2~119
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=03d98639808805d13dbe8915f30dd935d1a11991;p=profile%2Fivi%2Fpulseaudio-panda.git

Emulate lrintf with simple truncation if it isn't available.


git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1851 fefdeb5f-60dc-0310-8127-8f9354f1896f
---

diff --git a/configure.ac b/configure.ac
index 5b6c647..5250804 100644
--- a/configure.ac
+++ b/configure.ac
@@ -266,6 +266,9 @@ AC_CHECK_FUNCS([getopt_long], [], [AC_CHECK_LIB([iberty], [getopt_long])])
 
 #### Check for functions ####
 
+# ISO
+AC_CHECK_FUNCS([lrintf])
+
 # POSIX
 AC_FUNC_FORK
 AC_FUNC_GETGROUPS
diff --git a/src/pulsecore/ffmpeg/resample2.c b/src/pulsecore/ffmpeg/resample2.c
index da1443d..dfbd528 100644
--- a/src/pulsecore/ffmpeg/resample2.c
+++ b/src/pulsecore/ffmpeg/resample2.c
@@ -86,6 +86,13 @@ static double bessel(double x){
     return v;
 }
 
+/*
+ * crude lrintf for non-C99 systems.
+ */
+#ifndef HAVE_LFRINTF
+#define lrintf(x) ((long int)(x))
+#endif
+
 /**
  * builds a polyphase filterbank.
  * @param factor resampling factor