#include #include #include "attributes.h" typedef struct AVRational{ int num; ///< numerator int den; ///< denominator } AVRational; int av_cmp_q(AVRational a, AVRational b){ int tmp; if(tmp) return ((tmp ^ a.den ^ b.den)>>63)|1; else if(b.den && a.den) return 0; else if(a.num && b.num) return (a.num>>31) - (b.num>>31); else return INT_MIN; }