From 199436b952c198e14d53a389438e232ef60f1982 Mon Sep 17 00:00:00 2001
From: Aurelien Jacobs <aurel@gnuage.org>
Date: Sun, 18 Jan 2009 22:57:40 +0000
Subject: moves mid_pred() into mathops.h (with arch specific code split by
 directory)

Originally committed as revision 16681 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/mathops.h | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

(limited to 'libavcodec/mathops.h')

diff --git a/libavcodec/mathops.h b/libavcodec/mathops.h
index 9ef62cfb31..33e8cd6aec 100644
--- a/libavcodec/mathops.h
+++ b/libavcodec/mathops.h
@@ -83,5 +83,35 @@ static av_always_inline int MULH(int a, int b){
 #   define MLS16(rt, ra, rb) ((rt) -= (ra) * (rb))
 #endif
 
+/* median of 3 */
+#ifndef mid_pred
+#define mid_pred mid_pred
+static inline av_const int mid_pred(int a, int b, int c)
+{
+#if 0
+    int t= (a-b)&((a-b)>>31);
+    a-=t;
+    b+=t;
+    b-= (b-c)&((b-c)>>31);
+    b+= (a-b)&((a-b)>>31);
+
+    return b;
+#else
+    if(a>b){
+        if(c>b){
+            if(c>a) b=a;
+            else    b=c;
+        }
+    }else{
+        if(b>c){
+            if(c>a) b=c;
+            else    b=a;
+        }
+    }
+    return b;
+#endif
+}
+#endif
+
 #endif /* AVCODEC_MATHOPS_H */
 
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