av_q2intfloat      46 libavformat/ircamenc.c     avio_wl32(s->pb, av_q2intfloat((AVRational){par->sample_rate, 1}));
av_q2intfloat     208 libavutil/rational.h uint32_t av_q2intfloat(AVRational q);
av_q2intfloat     122 libavutil/tests/rational.c             float f  = av_int2float(av_q2intfloat(a));