[FFmpeg-cvslog] r23116 - trunk/libavcodec/mathops.h
michael
subversion
Thu May 13 18:32:21 CEST 2010
Author: michael
Date: Thu May 13 18:32:21 2010
New Revision: 23116
Log:
Use standard C for implementing sign_extend() and zero_extend().
This fixes compilation of probetest
Modified:
trunk/libavcodec/mathops.h
Modified: trunk/libavcodec/mathops.h
==============================================================================
--- trunk/libavcodec/mathops.h Thu May 13 18:30:58 2010 (r23115)
+++ trunk/libavcodec/mathops.h Thu May 13 18:32:21 2010 (r23116)
@@ -118,14 +118,14 @@ static inline av_const int mid_pred(int
#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
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