diff options
Diffstat (limited to 'iemlib1')
-rw-r--r-- | iemlib1/src/lp1_t~.c | 125 | ||||
-rw-r--r-- | iemlib1/src/peakenv_hold~.c | 42 | ||||
-rw-r--r-- | iemlib1/src/peakenv~.c | 35 |
3 files changed, 102 insertions, 100 deletions
diff --git a/iemlib1/src/lp1_t~.c b/iemlib1/src/lp1_t~.c index 5eb86a4..96e4a4e 100644 --- a/iemlib1/src/lp1_t~.c +++ b/iemlib1/src/lp1_t~.c @@ -1,7 +1,7 @@ /* For information on usage and redistribution, and for a DISCLAIMER OF ALL * WARRANTIES, see the file, "LICENSE.txt," in this distribution. -iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2006 */ +iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2010 */ #include "m_pd.h" #include "iemlib.h" @@ -12,13 +12,13 @@ iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2006 typedef struct _lp1_t_tilde { t_object x_obj; - t_float yn1; - t_float c0; - t_float c1; - t_float sr; - t_float cur_t; - t_float delta_t; - t_float end_t; + double yn1; + double c0; + double c1; + double sr; + double cur_t; + double delta_t; + double end_t; t_float ticks_per_interpol_time; t_float rcp_ticks; t_float interpol_time; @@ -43,11 +43,11 @@ static void lp1_t_tilde_dsp_tick(t_lp1_t_tilde *x) x->counter_t--; x->cur_t += x->delta_t; } - if(x->cur_t == 0.0f) - x->c1 = 0.0f; + if(x->cur_t == 0.0) + x->c1 = 0.0; else x->c1 = exp((x->sr)/x->cur_t); - x->c0 = 1.0f - x->c1; + x->c0 = 1.0 - x->c1; } } @@ -57,19 +57,19 @@ static t_int *lp1_t_tilde_perform(t_int *w) t_float *out = (t_float *)(w[2]); t_lp1_t_tilde *x = (t_lp1_t_tilde *)(w[3]); int i, n = (t_int)(w[4]); - t_float yn0, yn1=x->yn1; - t_float c0=x->c0, c1=x->c1; + double yn0, yn1=x->yn1; + double c0=x->c0, c1=x->c1; lp1_t_tilde_dsp_tick(x); for(i=0; i<n; i++) { - yn0 = (*in++)*c0 + yn1*c1; - *out++ = yn0; + yn0 = (double)(*in++)*c0 + yn1*c1; + *out++ = (t_float)yn0; yn1 = yn0; } /* NAN protect */ - if(IEM_DENORMAL(yn1)) - yn1 = 0.0f; + //if(IEM_DENORMAL(yn1)) + // yn1 = 0.0; x->yn1 = yn1; return(w+5); } @@ -80,59 +80,62 @@ static t_int *lp1_t_tilde_perf8(t_int *w) t_float *out = (t_float *)(w[2]); t_lp1_t_tilde *x = (t_lp1_t_tilde *)(w[3]); int i, n = (t_int)(w[4]); - t_float ynn[9]; - t_float c0=x->c0, c1=x->c1; + double ynn[9]; + double c0=x->c0, c1=x->c1; lp1_t_tilde_dsp_tick(x); ynn[0] = x->yn1; for(i=0; i<n; i+=8, in+=8, out+=8) { - ynn[1] = in[0]*c0 + ynn[0]*c1; - out[0] = ynn[1]; - ynn[2] = in[1]*c0 + ynn[1]*c1; - out[1] = ynn[2]; - ynn[3] = in[2]*c0 + ynn[2]*c1; - out[2] = ynn[3]; - ynn[4] = in[3]*c0 + ynn[3]*c1; - out[3] = ynn[4]; - ynn[5] = in[4]*c0 + ynn[4]*c1; - out[4] = ynn[5]; - ynn[6] = in[5]*c0 + ynn[5]*c1; - out[5] = ynn[6]; - ynn[7] = in[6]*c0 + ynn[6]*c1; - out[6] = ynn[7]; - ynn[8] = in[7]*c0 + ynn[7]*c1; - out[7] = ynn[8]; + ynn[1] = (double)in[0]*c0 + ynn[0]*c1; + out[0] = (t_float)ynn[1]; + ynn[2] = (double)in[1]*c0 + ynn[1]*c1; + out[1] = (t_float)ynn[2]; + ynn[3] = (double)in[2]*c0 + ynn[2]*c1; + out[2] = (t_float)ynn[3]; + ynn[4] = (double)in[3]*c0 + ynn[3]*c1; + out[3] = (t_float)ynn[4]; + ynn[5] = (double)in[4]*c0 + ynn[4]*c1; + out[4] = (t_float)ynn[5]; + ynn[6] = (double)in[5]*c0 + ynn[5]*c1; + out[5] = (t_float)ynn[6]; + ynn[7] = (double)in[6]*c0 + ynn[6]*c1; + out[6] = (t_float)ynn[7]; + ynn[8] = (double)in[7]*c0 + ynn[7]*c1; + out[7] = (t_float)ynn[8]; ynn[0] = ynn[8]; } /* NAN protect */ - if(IEM_DENORMAL(ynn[0])) - ynn[0] = 0.0f; + //if(IEM_DENORMAL(ynn[0])) + // ynn[0] = 0.0f; x->yn1 = ynn[0]; return(w+5); } -static void lp1_t_tilde_ft2(t_lp1_t_tilde *x, t_floatarg t) +static void lp1_t_tilde_ft2(t_lp1_t_tilde *x, t_floatarg interpol) { - int i = (int)((x->ticks_per_interpol_time)*t); + int i = (int)((x->ticks_per_interpol_time)*interpol); - x->interpol_time = t; + x->interpol_time = interpol; if(i <= 0) i = 1; x->ticks = i; x->rcp_ticks = 1.0f / (t_float)i; } -static void lp1_t_tilde_ft1(t_lp1_t_tilde *x, t_floatarg time_const) +static void lp1_t_tilde_ft1(t_lp1_t_tilde *x, t_floatarg f_time_const) { - if(time_const < 0.0f) - time_const = 0.0f; - if(time_const != x->cur_t) + double d_time_const; + + if(f_time_const < 0.0f) + f_time_const = 0.0f; + d_time_const = (double)f_time_const; + if(d_time_const != x->cur_t) { - x->end_t = time_const; + x->end_t = d_time_const; x->counter_t = x->ticks; - x->delta_t = (time_const - x->cur_t) * x->rcp_ticks; + x->delta_t = (d_time_const - x->cur_t) * (double)x->rcp_ticks; } } @@ -140,18 +143,18 @@ static void lp1_t_tilde_dsp(t_lp1_t_tilde *x, t_signal **sp) { int i, n=(int)sp[0]->s_n; - x->sr = -1000.0f / (t_float)(sp[0]->s_sr); + x->sr = -1000.0 / (double)(sp[0]->s_sr); x->ticks_per_interpol_time = 0.001f * (t_float)(sp[0]->s_sr) / (t_float)n; i = (int)((x->ticks_per_interpol_time)*(x->interpol_time)); if(i <= 0) i = 1; x->ticks = i; x->rcp_ticks = 1.0f / (t_float)i; - if(x->cur_t == 0.0f) - x->c1 = 0.0f; + if(x->cur_t == 0.0) + x->c1 = 0.0; else x->c1 = exp((x->sr)/x->cur_t); - x->c0 = 1.0f - x->c1; + x->c0 = 1.0 - x->c1; if(n&7) dsp_add(lp1_t_tilde_perform, 4, sp[0]->s_vec, sp[1]->s_vec, x, n); else @@ -162,29 +165,30 @@ static void *lp1_t_tilde_new(t_symbol *s, int argc, t_atom *argv) { t_lp1_t_tilde *x = (t_lp1_t_tilde *)pd_new(lp1_t_tilde_class); int i; - t_float time_const=0.0f, interpol=0.0f; + t_float interpol=0.0f; + double time_const=0.0; inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft1")); inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft2")); outlet_new(&x->x_obj, &s_signal); x->x_msi = 0; x->counter_t = 1; - x->delta_t = 0.0f; + x->delta_t = 0.0; x->interpol_time = 0.0f; - x->yn1 = 0.0f; - x->sr = -1.0f / 44.1f; + x->yn1 = 0.0; + x->sr = -1.0 / 44.1; if((argc >= 1)&&IS_A_FLOAT(argv,0)) - time_const = (t_float)atom_getfloatarg(0, argc, argv); + time_const = (double)atom_getfloatarg(0, argc, argv); if((argc >= 2)&&IS_A_FLOAT(argv,1)) interpol = (t_float)atom_getfloatarg(1, argc, argv); - if(time_const < 0.0f) - time_const = 0.0f; + if(time_const < 0.0) + time_const = 0.0; x->cur_t = time_const; - if(time_const == 0.0f) - x->c1 = 0.0f; + if(time_const == 0.0) + x->c1 = 0.0; else x->c1 = exp((x->sr)/time_const); - x->c0 = 1.0f - x->c1; + x->c0 = 1.0 - x->c1; if(interpol < 0.0f) interpol = 0.0f; x->interpol_time = interpol; @@ -206,5 +210,4 @@ void lp1_t_tilde_setup(void) class_addmethod(lp1_t_tilde_class, (t_method)lp1_t_tilde_dsp, gensym("dsp"), 0); class_addmethod(lp1_t_tilde_class, (t_method)lp1_t_tilde_ft1, gensym("ft1"), A_FLOAT, 0); class_addmethod(lp1_t_tilde_class, (t_method)lp1_t_tilde_ft2, gensym("ft2"), A_FLOAT, 0); -// class_sethelpsymbol(lp1_t_tilde_class, gensym("iemhelp/help-lp1_t~")); } diff --git a/iemlib1/src/peakenv_hold~.c b/iemlib1/src/peakenv_hold~.c index 9019527..715bed9 100644 --- a/iemlib1/src/peakenv_hold~.c +++ b/iemlib1/src/peakenv_hold~.c @@ -1,7 +1,7 @@ /* For information on usage and redistribution, and for a DISCLAIMER OF ALL * WARRANTIES, see the file, "LICENSE.txt," in this distribution. -iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2008 */ +iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2010 */ #include "m_pd.h" @@ -13,11 +13,11 @@ iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2008 typedef struct _peakenv_hold_tilde { t_object x_obj; - t_float x_sr; - t_float x_old_peak; - t_float x_c1; - t_float x_releasetime; - t_float x_holdtime; + double x_sr; + double x_old_peak; + double x_c1; + double x_releasetime; + double x_holdtime; t_int x_n_hold; t_int x_counter; t_float x_msi; @@ -27,7 +27,7 @@ static t_class *peakenv_hold_tilde_class; static void peakenv_hold_tilde_reset(t_peakenv_hold_tilde *x) { - x->x_old_peak = 0.0f; + x->x_old_peak = 0.0; } static void peakenv_hold_tilde_ft1(t_peakenv_hold_tilde *x, t_float t_hold)/* hold-time in ms */ @@ -36,18 +36,18 @@ static void peakenv_hold_tilde_ft1(t_peakenv_hold_tilde *x, t_float t_hold)/* ho if(t_hold < 0.0f) t_hold = 0.0f; - x->x_holdtime = t_hold; - dhold = (double)x->x_sr*(double)0.001*(double)x->x_holdtime; + x->x_holdtime = (double)t_hold; + dhold = x->x_sr*0.001*x->x_holdtime; if(dhold > 2147483647.0) dhold = 2147483647.0; - x->x_n_hold = (t_int)(dhold + (double)0.5); + x->x_n_hold = (t_int)(dhold + 0.5); } static void peakenv_hold_tilde_ft2(t_peakenv_hold_tilde *x, t_float t_rel)/* release-time in ms */ { if(t_rel < 0.0f) t_rel = 0.0f; - x->x_releasetime = t_rel; + x->x_releasetime = (double)t_rel; x->x_c1 = exp(-1.0/(x->x_sr*0.001*x->x_releasetime)); } @@ -57,15 +57,15 @@ static t_int *peakenv_hold_tilde_perform(t_int *w) t_float *out = (t_float *)(w[2]); t_peakenv_hold_tilde *x = (t_peakenv_hold_tilde *)(w[3]); int n = (int)(w[4]); - t_float peak = x->x_old_peak; - t_float c1 = x->x_c1; - t_float absolute; + double peak = x->x_old_peak; + double c1 = x->x_c1; + double absolute; t_int i, counter; counter = x->x_counter; for(i=0; i<n; i++) { - absolute = fabs(*in++); + absolute = (double)fabs(*in++); if(counter > 0) counter--;// hold peride else @@ -75,11 +75,11 @@ static t_int *peakenv_hold_tilde_perform(t_int *w) peak = absolute; counter = x->x_n_hold;// new hold initialisation } - *out++ = peak; + *out++ = (t_float)peak; } /* NAN protect */ - if(IEM_DENORMAL(peak)) - peak = 0.0f; + //if(IEM_DENORMAL(peak)) + // peak = 0.0f; x->x_old_peak = peak; x->x_counter = counter; return(w+5); @@ -87,7 +87,7 @@ static t_int *peakenv_hold_tilde_perform(t_int *w) static void peakenv_hold_tilde_dsp(t_peakenv_hold_tilde *x, t_signal **sp) { - x->x_sr = (t_float)sp[0]->s_sr; + x->x_sr = (double)sp[0]->s_sr; peakenv_hold_tilde_ft1(x, x->x_holdtime); peakenv_hold_tilde_ft2(x, x->x_releasetime); dsp_add(peakenv_hold_tilde_perform, 4, sp[0]->s_vec, sp[1]->s_vec, x, sp[0]->s_n); @@ -97,10 +97,10 @@ static void *peakenv_hold_tilde_new(t_float t_hold, t_float t_rel) { t_peakenv_hold_tilde *x = (t_peakenv_hold_tilde *)pd_new(peakenv_hold_tilde_class); - x->x_sr = 44100.0f; + x->x_sr = 44100.0; peakenv_hold_tilde_ft1(x, t_hold); peakenv_hold_tilde_ft2(x, t_rel); - x->x_old_peak = 0.0f; + x->x_old_peak = 0.0; x->x_counter = 0; inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft1")); inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft2")); diff --git a/iemlib1/src/peakenv~.c b/iemlib1/src/peakenv~.c index 0625205..d9ebeff 100644 --- a/iemlib1/src/peakenv~.c +++ b/iemlib1/src/peakenv~.c @@ -1,7 +1,7 @@ /* For information on usage and redistribution, and for a DISCLAIMER OF ALL * WARRANTIES, see the file, "LICENSE.txt," in this distribution. -iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2006 */ +iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2010 */ #include "m_pd.h" @@ -13,10 +13,10 @@ iemlib1 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2006 typedef struct _peakenv_tilde { t_object x_obj; - t_float x_sr; - t_float x_old_peak; - t_float x_c1; - t_float x_releasetime; + double x_sr; + double x_old_peak; + double x_c1; + double x_releasetime; t_float x_msi; } t_peakenv_tilde; @@ -24,14 +24,14 @@ static t_class *peakenv_tilde_class; static void peakenv_tilde_reset(t_peakenv_tilde *x) { - x->x_old_peak = 0.0f; + x->x_old_peak = 0.0; } static void peakenv_tilde_ft1(t_peakenv_tilde *x, t_floatarg f)/* release-time in ms */ { if(f < 0.0f) f = 0.0f; - x->x_releasetime = f; + x->x_releasetime = (double)f; x->x_c1 = exp(-1.0/(x->x_sr*0.001*x->x_releasetime)); } @@ -41,29 +41,29 @@ static t_int *peakenv_tilde_perform(t_int *w) t_float *out = (t_float *)(w[2]); t_peakenv_tilde *x = (t_peakenv_tilde *)(w[3]); int n = (int)(w[4]); - t_float peak = x->x_old_peak; - t_float c1 = x->x_c1; - t_float absolute; + double peak = x->x_old_peak; + double c1 = x->x_c1; + double absolute; int i; for(i=0; i<n; i++) { - absolute = fabs(*in++); + absolute = (double)fabs(*in++); peak *= c1; if(absolute > peak) peak = absolute; - *out++ = peak; + *out++ = (t_float)peak; } /* NAN protect */ - if(IEM_DENORMAL(peak)) - peak = 0.0f; + //if(IEM_DENORMAL(peak)) + // peak = 0.0f; x->x_old_peak = peak; return(w+5); } static void peakenv_tilde_dsp(t_peakenv_tilde *x, t_signal **sp) { - x->x_sr = (t_float)sp[0]->s_sr; + x->x_sr = (double)sp[0]->s_sr; peakenv_tilde_ft1(x, x->x_releasetime); dsp_add(peakenv_tilde_perform, 4, sp[0]->s_vec, sp[1]->s_vec, x, sp[0]->s_n); } @@ -74,9 +74,9 @@ static void *peakenv_tilde_new(t_floatarg f) if(f <= 0.0f) f = 0.0f; - x->x_sr = 44100.0f; + x->x_sr = 44100.0; peakenv_tilde_ft1(x, f); - x->x_old_peak = 0.0f; + x->x_old_peak = 0.0; inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft1")); outlet_new(&x->x_obj, &s_signal); x->x_msi = 0; @@ -91,5 +91,4 @@ void peakenv_tilde_setup(void) class_addmethod(peakenv_tilde_class, (t_method)peakenv_tilde_dsp, gensym("dsp"), 0); class_addmethod(peakenv_tilde_class, (t_method)peakenv_tilde_ft1, gensym("ft1"), A_FLOAT, 0); class_addmethod(peakenv_tilde_class, (t_method)peakenv_tilde_reset, gensym("reset"), 0); -// class_sethelpsymbol(peakenv_tilde_class, gensym("iemhelp/help-peakenv~")); } |