ff_ebur128_loudness_range 543 libavfilter/af_loudnorm.c ff_ebur128_loudness_range(s->r128_in, &lra); ff_ebur128_loudness_range 813 libavfilter/af_loudnorm.c ff_ebur128_loudness_range(s->r128_in, &lra_in); ff_ebur128_loudness_range 823 libavfilter/af_loudnorm.c ff_ebur128_loudness_range(s->r128_out, &lra_out); ff_ebur128_loudness_range 257 libavfilter/ebur128.h int ff_ebur128_loudness_range(FFEBUR128State * st, double *out);