#ifdef ROCKBOX #include "plugin.h" #include "../../pdbox.h" #endif #include "../src/m_pd.h" #include <../src/m_fixed.h> #define LOGTEN 2.302585092994 typedef struct rmstodb_tilde { t_object x_obj; float x_f; } t_rmstodb_tilde; t_class *rmstodb_tilde_class; static void *rmstodb_tilde_new(void) { t_rmstodb_tilde *x = (t_rmstodb_tilde *)pd_new(rmstodb_tilde_class); outlet_new(&x->x_obj, gensym("signal")); x->x_f = 0; return (x); } static t_int *rmstodb_tilde_perform(t_int *w) { float *in = *(t_float **)(w+1), *out = *(t_float **)(w+2); t_int n = *(t_int *)(w+3); for (; n--; in++, out++) { float f = *in; if (f <= 0) *out = 0; else { float g = 100 + 20./LOGTEN * log(f); *out = (g < 0 ? 0 : g); } } return (w + 4); } static void rmstodb_tilde_dsp(t_rmstodb_tilde *x, t_signal **sp) { #ifdef ROCKBOX (void) x; #endif post("warning: %s not usable yet",__FUNCTION__); dsp_add(rmstodb_tilde_perform, 3, sp[0]->s_vec, sp[1]->s_vec, sp[0]->s_n); } void rmstodb_tilde_setup(void) { rmstodb_tilde_class = class_new(gensym("rmstodb~"), (t_newmethod)rmstodb_tilde_new, 0, sizeof(t_rmstodb_tilde), 0, 0); CLASS_MAINSIGNALIN(rmstodb_tilde_class, t_rmstodb_tilde, x_f); class_addmethod(rmstodb_tilde_class, (t_method)rmstodb_tilde_dsp, gensym("dsp"), 0); }