From: Michael Niedermayer <michaelni@gmx.at>
Date: Thu, 13 May 2010 16:32:21 +0000 (+0000)
Subject: Use standard C for implementing sign_extend() and zero_extend().
X-Git-Tag: v0.7b1~4170
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e969e261a5aab6fee64eda4d21eb4d2deffb755e;p=platform%2Fupstream%2Flibav.git

Use standard C for implementing sign_extend() and zero_extend().
This fixes compilation of probetest

Originally committed as revision 23116 to svn://svn.ffmpeg.org/ffmpeg/trunk
---

diff --git a/libavcodec/mathops.h b/libavcodec/mathops.h
index 149910b..df692fd 100644
--- a/libavcodec/mathops.h
+++ b/libavcodec/mathops.h
@@ -118,14 +118,14 @@ static inline av_const int mid_pred(int a, int b, int c)
 #ifndef sign_extend
 static inline av_const int sign_extend(int val, unsigned bits)
 {
-    return (val << (INT_BIT - bits)) >> (INT_BIT - bits);
+    return (val << ((8 * sizeof(int)) - bits)) >> ((8 * sizeof(int)) - bits);
 }
 #endif
 
 #ifndef zero_extend
 static inline av_const unsigned zero_extend(unsigned val, unsigned bits)
 {
-    return (val << (INT_BIT - bits)) >> (INT_BIT - bits);
+    return (val << ((8 * sizeof(int)) - bits)) >> ((8 * sizeof(int)) - bits);
 }
 #endif