From 9b2bb403419527d9f7691172683fffebc0908405 Mon Sep 17 00:00:00 2001
From: Panagiotis Issaris <takis.issaris@uhasselt.be>
Date: Sun, 18 Feb 2007 21:23:50 +0000
Subject: [PATCH] Remove a non-C dependency (being M_PI) from the libavcodec
 example.

Originally committed as revision 8025 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/apiexample.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libavcodec/apiexample.c b/libavcodec/apiexample.c
index 484c778..2ddaeb1 100644
--- a/libavcodec/apiexample.c
+++ b/libavcodec/apiexample.c
@@ -32,6 +32,8 @@
 #include <string.h>
 #include <math.h>
 
+#define PI 3.14159265358979323846
+
 #ifdef HAVE_AV_CONFIG_H
 #undef HAVE_AV_CONFIG_H
 #endif
@@ -89,7 +91,7 @@ void audio_encode_example(const char *filename)
 
     /* encode a single tone sound */
     t = 0;
-    tincr = 2 * M_PI * 440.0 / c->sample_rate;
+    tincr = 2 * PI * 440.0 / c->sample_rate;
     for(i=0;i<200;i++) {
         for(j=0;j<frame_size;j++) {
             samples[2*j] = (int)(sin(t) * 10000);
-- 
2.7.4