av_mul_q          297 libavformat/avienc.c             AVRational dar = av_mul_q(s->streams[i]->sample_aspect_ratio,
av_mul_q           84 libavutil/rational.c     return av_mul_q(b, (AVRational){c.den, c.num});
av_mul_q           82 libavutil/rational.h AVRational av_mul_q(AVRational b, AVRational c) av_const;