Revision 65db0587
libavutil/mathematics.c  

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return 0; 
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} 
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int64_t av_compare_mod(uint64_t a, uint64_t b, uint64_t mod){ 

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int64_t c= (ab) & (mod1); 

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if(c > (mod>>1)) 

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c= mod; 

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return c; 

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} 

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#ifdef TEST 
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#include "integer.h" 
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#undef printf 
libavutil/mathematics.h  

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*/ 
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int av_compare_ts(int64_t ts_a, AVRational tb_a, int64_t ts_b, AVRational tb_b); 
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/** 

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* Compare 2 integers modulo mod. 

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* That is we compare integers a and b for which only the least significant log2(mod) bits are known 

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* @param mod must be a power of 2 

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* @returns a negative value if a is smaller than b 

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* a positiv value if a is greater than b 

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* 0 if a equals b 

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*/ 

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int64_t av_compare_mod(uint64_t a, uint64_t b, uint64_t mod); 

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#endif /* AVUTIL_MATHEMATICS_H */ 
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