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ilog() -> av_log2()

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Originally committed as revision 4318 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2005-05-29 22:50:22 +00:00
parent 13c2469d7f
commit e19ca8451d
1 changed files with 1 additions and 8 deletions
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9
libavcodec/vorbis.c
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@ -52,14 +52,7 @@ unsigned int get_bits_long_le(GetBitContext *s, int n){
}
}
static unsigned int ilog(unsigned int i) { // unfortunatelly av_log2 uses different rounding
unsigned int ret=0;
while (i!=0) {
++ret;
i>>=1;
}
return ret;
}
#define ilog(i) av_log2(2*(i))
static unsigned int nth_root(unsigned int x, unsigned int n) { // x^(1/n)
unsigned int ret=0, i, j;