From 42ef4a1d79eb85d450686e633500bc85450d8036 Mon Sep 17 00:00:00 2001
From: Alexander Chemeris <alexander.chemeris@gmail.com>
Date: Thu, 2 Oct 2008 20:38:47 -0400
Subject: Fix for VS files to include multi-channel changes. Also patches
 scal.c for compilers that don't have M_PI defined.

---
 libspeex/scal.c | 4 ++++
 1 file changed, 4 insertions(+)
 mode change 100644 => 100755 libspeex/scal.c

(limited to 'libspeex')

diff --git a/libspeex/scal.c b/libspeex/scal.c
old mode 100644
new mode 100755
index 1ddaba2..358f817
--- a/libspeex/scal.c
+++ b/libspeex/scal.c
@@ -52,6 +52,10 @@ The algorithm implemented here is described in:
 #include <math.h>
 #include <stdlib.h>
 
+#ifndef M_PI
+#define M_PI           3.14159265358979323846  /* pi */
+#endif
+
 #define ALLPASS_ORDER 20
 
 struct SpeexDecorrState_ {
-- 
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