static int volume_get_gain_db(MSFilter *f, void *arg){ float *farg=(float*)arg; Volume *v=(Volume*)f->data; *farg = linear_to_db (v->static_gain); return 0; }
static int volume_get_max(MSFilter *f, void *arg){ float *farg=(float*)arg; Volume *v=(Volume*)f->data; *farg=linear_to_db(extremum_get_current(&v->max)); return 0; }