aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorMichael Niedermayer <michaelni@gmx.at>2004-04-22 23:15:24 +0000
committerMichael Niedermayer <michaelni@gmx.at>2004-04-22 23:15:24 +0000
commit10f3005f51c4aed49abad7d882e1488225f1c674 (patch)
tree011170a85ef3e46cc80c16e905e42544cc3e7b39
parent25ef43bb289a3a3a717a684902c0a310e292beba (diff)
downloadffmpeg-10f3005f51c4aed49abad7d882e1488225f1c674.tar.gz
RSHIFT(x,0) fix
Originally committed as revision 3041 to svn://svn.ffmpeg.org/ffmpeg/trunk
-rw-r--r--libavcodec/common.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/common.h b/libavcodec/common.h
index a678f2e349..f9010dbc17 100644
--- a/libavcodec/common.h
+++ b/libavcodec/common.h
@@ -227,7 +227,7 @@ inline void dprintf(const char* fmt,...) {}
# define av_abort() do { av_log(NULL, AV_LOG_ERROR, "Abort at %s:%d\n", __FILE__, __LINE__); abort(); } while (0)
//rounded divison & shift
-#define RSHIFT(a,b) ((a) > 0 ? ((a) + (1<<((b)-1)))>>(b) : ((a) + (1<<((b)-1))-1)>>(b))
+#define RSHIFT(a,b) ((a) > 0 ? ((a) + ((1<<(b))>>1))>>(b) : ((a) + ((1<<(b))>>1)-1)>>(b))
/* assume b>0 */
#define ROUNDED_DIV(a,b) (((a)>0 ? (a) + ((b)>>1) : (a) - ((b)>>1))/(b))
#define ABS(a) ((a) >= 0 ? (a) : (-(a)))