1 files changed, 0 insertions, 343 deletions

diff --git a/apps/plugins/pdbox/PDa/src/d_fft.c b/apps/plugins/pdbox/PDa/src/d_fft.c
index 9916fdcb88..7b70561a0e 100644
--- a/apps/plugins/pdbox/PDa/src/d_fft.c
+++ b/apps/plugins/pdbox/PDa/src/d_fft.c
@@ -342,347 +342,4 @@ void d_fft_setup(void)
     sigrifft_setup();
 //    sigframp_setup();
 }
-/* Copyright (c) 1997-1999 Miller Puckette and others.
-* For information on usage and redistribution, and for a DISCLAIMER OF ALL
-* WARRANTIES, see the file, "LICENSE.txt," in this distribution.  */
-
-#include "m_pd.h"
-
-/* ------------------------ fft~ and ifft~ -------------------------------- */
-static t_class *sigfft_class, *sigifft_class;
-
-typedef struct fft
-{
-    t_object x_obj;
-    float x_f;
-} t_sigfft;
-
-static void *sigfft_new(void)
-{
-    t_sigfft *x = (t_sigfft *)pd_new(sigfft_class);
-    outlet_new(&x->x_obj, gensym("signal"));
-    outlet_new(&x->x_obj, gensym("signal"));
-    inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_signal, &s_signal);
-    x->x_f = 0;
-    return (x);
-}
-
-static void *sigifft_new(void)
-{
-    t_sigfft *x = (t_sigfft *)pd_new(sigifft_class);
-    outlet_new(&x->x_obj, gensym("signal"));
-    outlet_new(&x->x_obj, gensym("signal"));
-    inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_signal, &s_signal);
-    x->x_f = 0;
-    return (x);
-}
-
-static t_int *sigfft_swap(t_int *w)
-{
-    t_sample *in1 = (t_sample *)(w[1]);
-    t_sample *in2 = (t_sample *)(w[2]);
-    int n = w[3];
-    for (;n--; in1++, in2++)
-    {   
-        float f = *in1;
-        *in1 = *in2;
-        *in2 = f;
-    }
-    return (w+4);    
-}
-
-static t_int *sigfft_perform(t_int *w)
-{
-    t_sample *in1 = (t_sample *)(w[1]);
-    t_sample *in2 = (t_sample *)(w[2]);
-    int n = w[3];
-    mayer_fft(n, in1, in2);
-    return (w+4);
-}
-
-static t_int *sigifft_perform(t_int *w)
-{
-    t_sample *in1 = (t_sample *)(w[1]);
-    t_sample *in2 = (t_sample *)(w[2]);
-    int n = w[3];
-    mayer_ifft(n, in1, in2);
-    return (w+4);
-}
-
-static void sigfft_dspx(t_sigfft *x, t_signal **sp, t_int *(*f)(t_int *w))
-{
-    int n = sp[0]->s_n;
-    t_sample *in1 = sp[0]->s_vec;
-    t_sample *in2 = sp[1]->s_vec;
-    t_sample *out1 = sp[2]->s_vec;
-    t_sample *out2 = sp[3]->s_vec;
-    if (out1 == in2 && out2 == in1)
-        dsp_add(sigfft_swap, 3, out1, out2, n);
-    else if (out1 == in2)
-    {
-        dsp_add(copy_perform, 3, in2, out2, n);
-        dsp_add(copy_perform, 3, in1, out1, n);
-    }
-    else
-    {
-        if (out1 != in1) dsp_add(copy_perform, 3, in1, out1, n);
-        if (out2 != in2) dsp_add(copy_perform, 3, in2, out2, n);
-    }
-    dsp_add(f, 3, sp[2]->s_vec, sp[3]->s_vec, n);
-}
-
-static void sigfft_dsp(t_sigfft *x, t_signal **sp)
-{
-    sigfft_dspx(x, sp, sigfft_perform);
-}
-
-static void sigifft_dsp(t_sigfft *x, t_signal **sp)
-{
-    sigfft_dspx(x, sp, sigifft_perform);
-}
-
-static void sigfft_setup(void)
-{
-    sigfft_class = class_new(gensym("fft~"), sigfft_new, 0,
-        sizeof(t_sigfft), 0, 0);
-    CLASS_MAINSIGNALIN(sigfft_class, t_sigfft, x_f);
-    class_addmethod(sigfft_class, (t_method)sigfft_dsp, gensym("dsp"), 0);
-
-    sigifft_class = class_new(gensym("ifft~"), sigifft_new, 0,
-        sizeof(t_sigfft), 0, 0);
-    CLASS_MAINSIGNALIN(sigifft_class, t_sigfft, x_f);
-    class_addmethod(sigifft_class, (t_method)sigifft_dsp, gensym("dsp"), 0);
-    class_sethelpsymbol(sigifft_class, gensym("fft~"));
-}
-
-/* ----------------------- rfft~ -------------------------------- */
-
-static t_class *sigrfft_class;
-
-typedef struct rfft
-{
-    t_object x_obj;
-    float x_f;
-} t_sigrfft;
-
-static void *sigrfft_new(void)
-{
-    t_sigrfft *x = (t_sigrfft *)pd_new(sigrfft_class);
-    outlet_new(&x->x_obj, gensym("signal"));
-    outlet_new(&x->x_obj, gensym("signal"));
-    x->x_f = 0;
-    return (x);
-}
-
-static t_int *sigrfft_flip(t_int *w)
-{
-    t_sample *in = (t_sample *)(w[1]);
-    t_sample *out = (t_sample *)(w[2]);
-    int n = w[3];
-    while (n--) *(--out) = *in++;
-    *(--out) = 0;                   /* to hell with it */
-    return (w+4);
-}
 
-static t_int *sigrfft_perform(t_int *w)
-{
-    t_sample *in = (t_sample *)(w[1]);
-    int n = w[2];
-    mayer_realfft(n, in);
-    return (w+3);
-}
-
-static void sigrfft_dsp(t_sigrfft *x, t_signal **sp)
-{
-    int n = sp[0]->s_n, n2 = (n>>1);
-    t_sample *in1 = sp[0]->s_vec;
-    t_sample *out1 = sp[1]->s_vec;
-    t_sample *out2 = sp[2]->s_vec;
-    if (n < 4)
-    {
-        error("fft: minimum 4 points");
-        return;
-    }
-    if (in1 == out2)    /* this probably never happens */
-    {
-        dsp_add(sigrfft_perform, 2, out2, n);
-        dsp_add(copy_perform, 3, out2, out1, n2);
-        dsp_add(sigrfft_flip, 3, out2 + (n2+1), out2 + n2, n2-1);
-    }
-    else
-    {
-        if (in1 != out1) dsp_add(copy_perform, 3, in1, out1, n);
-        dsp_add(sigrfft_perform, 2, out1, n);
-        dsp_add(sigrfft_flip, 3, out1 + (n2+1), out2 + n2, n2-1);
-    }
-    dsp_add_zero(out1 + n2, n2);
-    dsp_add_zero(out2 + n2, n2);
-}
-
-static void sigrfft_setup(void)
-{
-    sigrfft_class = class_new(gensym("rfft~"), sigrfft_new, 0,
-        sizeof(t_sigrfft), 0, 0);
-    CLASS_MAINSIGNALIN(sigrfft_class, t_sigrfft, x_f);
-    class_addmethod(sigrfft_class, (t_method)sigrfft_dsp, gensym("dsp"), 0);
-    class_sethelpsymbol(sigrfft_class, gensym("fft~"));
-}
-
-/* ----------------------- rifft~ -------------------------------- */
-
-static t_class *sigrifft_class;
-
-typedef struct rifft
-{
-    t_object x_obj;
-    float x_f;
-} t_sigrifft;
-
-static void *sigrifft_new(void)
-{
-    t_sigrifft *x = (t_sigrifft *)pd_new(sigrifft_class);
-    inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_signal, &s_signal);
-    outlet_new(&x->x_obj, gensym("signal"));
-    x->x_f = 0;
-    return (x);
-}
-
-static t_int *sigrifft_perform(t_int *w)
-{
-    t_sample *in = (t_sample *)(w[1]);
-    int n = w[2];
-    mayer_realifft(n, in);
-    return (w+3);
-}
-
-static void sigrifft_dsp(t_sigrifft *x, t_signal **sp)
-{
-    int n = sp[0]->s_n, n2 = (n>>1);
-    t_sample *in1 = sp[0]->s_vec;
-    t_sample *in2 = sp[1]->s_vec;
-    t_sample *out1 = sp[2]->s_vec;
-    if (n < 4)
-    {
-        error("fft: minimum 4 points");
-        return;
-    }
-    if (in2 == out1)
-    {
-        dsp_add(sigrfft_flip, 3, out1+1, out1 + n, (n2-1));
-        dsp_add(copy_perform, 3, in1, out1, n2);
-    }
-    else
-    {
-        if (in1 != out1) dsp_add(copy_perform, 3, in1, out1, n2);
-        dsp_add(sigrfft_flip, 3, in2+1, out1 + n, n2-1);
-    }
-    dsp_add(sigrifft_perform, 2, out1, n);
-}
-
-static void sigrifft_setup(void)
-{
-    sigrifft_class = class_new(gensym("rifft~"), sigrifft_new, 0,
-        sizeof(t_sigrifft), 0, 0);
-    CLASS_MAINSIGNALIN(sigrifft_class, t_sigrifft, x_f);
-    class_addmethod(sigrifft_class, (t_method)sigrifft_dsp, gensym("dsp"), 0);
-    class_sethelpsymbol(sigrifft_class, gensym("fft~"));
-}
-
-/* ----------------------- framp~ -------------------------------- */
-
-#if 0
-static t_class *sigframp_class;
-
-typedef struct framp
-{
-    t_object x_obj;
-    float x_f;
-} t_sigframp;
-
-static void *sigframp_new(void)
-{
-    t_sigframp *x = (t_sigframp *)pd_new(sigframp_class);
-    inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_signal, &s_signal);
-    outlet_new(&x->x_obj, gensym("signal"));
-    outlet_new(&x->x_obj, gensym("signal"));
-    x->x_f = 0;
-    return (x);
-}
-
-static t_int *sigframp_perform(t_int *w)
-{
-    float *inreal = (t_float *)(w[1]);
-    float *inimag = (t_float *)(w[2]);
-    float *outfreq = (t_float *)(w[3]);
-    float *outamp = (t_float *)(w[4]);
-    float lastreal = 0, currentreal = inreal[0], nextreal = inreal[1];
-    float lastimag = 0, currentimag = inimag[0], nextimag = inimag[1];
-    int n = w[5];
-    int m = n + 1;
-    float fbin = 1, oneovern2 = 1.f/((float)n * (float)n);
-    
-    inreal += 2;
-    inimag += 2;
-    *outamp++ = *outfreq++ = 0;
-    n -= 2;
-    while (n--)
-    {
-        float re, im, pow, freq;
-        lastreal = currentreal;
-        currentreal = nextreal;
-        nextreal = *inreal++;
-        lastimag = currentimag;
-        currentimag = nextimag;
-        nextimag = *inimag++;
-        re = currentreal - 0.5f * (lastreal + nextreal);
-        im = currentimag - 0.5f * (lastimag + nextimag);
-        pow = re * re + im * im;
-        if (pow > 1e-19)
-        {
-            float detune = ((lastreal - nextreal) * re +
-                    (lastimag - nextimag) * im) / (2.0f * pow);
-            if (detune > 2 || detune < -2) freq = pow = 0;
-            else freq = fbin + detune;
-        }
-        else freq = pow = 0;
-        *outfreq++ = freq;
-        *outamp++ = oneovern2 * pow;
-        fbin += 1.0f;
-    }
-    while (m--) *outamp++ = *outfreq++ = 0;
-    return (w+6);
-}
-
-t_int *sigsqrt_perform(t_int *w);
-
-static void sigframp_dsp(t_sigframp *x, t_signal **sp)
-{
-    int n = sp[0]->s_n, n2 = (n>>1);
-    if (n < 4)
-    {
-        error("framp: minimum 4 points");
-        return;
-    }
-    dsp_add(sigframp_perform, 5, sp[0]->s_vec, sp[1]->s_vec,
-        sp[2]->s_vec, sp[3]->s_vec, n2);
-    dsp_add(sigsqrt_perform, 3, sp[3]->s_vec, sp[3]->s_vec, n2);
-}
-
-static void sigframp_setup(void)
-{
-    sigframp_class = class_new(gensym("framp~"), sigframp_new, 0,
-        sizeof(t_sigframp), 0, 0);
-    CLASS_MAINSIGNALIN(sigframp_class, t_sigframp, x_f);
-    class_addmethod(sigframp_class, (t_method)sigframp_dsp, gensym("dsp"), 0);
-}
-#endif
-
-/* ------------------------ global setup routine ------------------------- */
-
-void d_fft_setup(void)
-{
-    sigfft_setup();
-    sigrfft_setup();
-    sigrifft_setup();
-//    sigframp_setup();
-}