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Use standard C for implementing sign_extend() and zero_extend().

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This fixes compilation of probetest

Originally committed as revision 23116 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2010-05-13 16:32:21 +00:00
parent a74d707cb7
commit e969e261a5
1 changed files with 2 additions and 2 deletions
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4
libavcodec/mathops.h
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@ -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