Quoting Niklas Haas (2023-09-27 12:03:52) > +static av_always_inline AVRational av_abs_q(AVRational q) > +{ > + if (q.num < 0) > + q.num = -q.num; > + return q; What if q.num > 0 and q.den < 0. -- Anton Khirnov