[PD] no reverb or delwrite~, delread~ working with -noguionUbuntu 10.04

Ingo Scherzinger ingo at miamiwave.com
Mon May 17 09:15:16 CEST 2010


You could simply start the patch with a delay which is what I did for a
quick solution!
Ingo

> Hi
> 
> Thank you again, but what to do with it.....my problem is that i am
> still "just" a patcher. i didn´t jet even find out how to compile on a
> windows machine. .....sigh
> 
> der.brandt
> 
> 
> Zitat von "Mathieu Bouchard" <matju at artengine.ca>:
> 
> > On Sun, 16 May 2010, brandt at subnet.at wrote:
> >
> >> Thanks to all of you and thank you mathieu for the workaround
> >
> > you actually don't need this workaround, because here's the fix :
> >
> > --- d_delay.c	(révision 13558)
> > +++ d_delay.c	(copie de travail)
> > @@ -24,6 +24,7 @@
> >  {
> >      t_object x_obj;
> >      t_symbol *x_sym;
> > +    t_float x_deltime;  /* delay in msec */
> >      t_delwritectl x_cspace;
> >      int x_sortno;   /* DSP sort number at which this was last put
> > on chain */
> >      int x_rsortno;  /* DSP sort # for first delread or write in chain
*/
> > @@ -34,6 +35,21 @@
> >  #define XTRASAMPS 4
> >  #define SAMPBLK 4
> >
> > +static void sigdelwrite_updatesr (t_sigdelwrite *x, t_float sr)
> > +{
> > +    int nsamps = x->x_deltime * sr * (t_float)(0.001f);
> > +    if (nsamps < 1) nsamps = 1;
> > +    nsamps += ((- nsamps) & (SAMPBLK - 1));
> > +    nsamps += DEFDELVS;
> > +    if (x->x_cspace.c_n != nsamps) {
> > +      x->x_cspace.c_vec = (t_sample *)resizebytes(x->x_cspace.c_vec,
> > +        (x->x_cspace.c_n + XTRASAMPS) * sizeof(t_sample),
> > +        (         nsamps + XTRASAMPS) * sizeof(t_sample));
> > +      x->x_cspace.c_n = nsamps;
> > +      x->x_cspace.c_phase = XTRASAMPS;
> > +    }
> > +}
> > +
> >      /* routine to check that all delwrites/delreads/vds have same
vecsize */
> >  static void sigdelwrite_checkvecsize(t_sigdelwrite *x, int vecsize)
> >  {
> > @@ -54,19 +70,13 @@
> >
> >  static void *sigdelwrite_new(t_symbol *s, t_floatarg msec)
> >  {
> > -    int nsamps;
> >      t_sigdelwrite *x = (t_sigdelwrite *)pd_new(sigdelwrite_class);
> >      if (!*s->s_name) s = gensym("delwrite~");
> >      pd_bind(&x->x_obj.ob_pd, s);
> >      x->x_sym = s;
> > -    nsamps = msec * sys_getsr() * (t_float)(0.001f);
> > -    if (nsamps < 1) nsamps = 1;
> > -    nsamps += ((- nsamps) & (SAMPBLK - 1));
> > -    nsamps += DEFDELVS;
> > -    x->x_cspace.c_n = nsamps;
> > -    x->x_cspace.c_vec =
> > -        (t_sample *)getbytes((nsamps + XTRASAMPS) * sizeof(t_sample));
> > -    x->x_cspace.c_phase = XTRASAMPS;
> > +    x->x_deltime = msec;
> > +    x->x_cspace.c_n = 0;
> > +    x->x_cspace.c_vec = getbytes(XTRASAMPS * sizeof(t_sample));
> >      x->x_sortno = 0;
> >      x->x_vecsize = 0;
> >      x->x_f = 0;
> > @@ -109,6 +119,7 @@
> >      dsp_add(sigdelwrite_perform, 3, sp[0]->s_vec, &x->x_cspace,
sp[0]->s_n);
> >      x->x_sortno = ugen_getsortno();
> >      sigdelwrite_checkvecsize(x, sp[0]->s_n);
> > +    sigdelwrite_updatesr(x, sp[0]->s_sr);
> >  }
> >
> >  static void sigdelwrite_free(t_sigdelwrite *x)
> > @@ -180,6 +191,7 @@
> >      int delsamps = *(int *)(w[3]);
> >      int n = (int)(w[4]);
> >      int phase = c->c_phase - delsamps, nsamps = c->c_n;
> > +
> >      t_sample *vp = c->c_vec, *bp, *ep = vp + (c->c_n + XTRASAMPS);
> >      if (phase < 0) phase += nsamps;
> >      bp = vp + phase;
> > @@ -197,6 +209,7 @@
> >      t_sigdelwrite *delwriter =
> >          (t_sigdelwrite *)pd_findbyclass(x->x_sym, sigdelwrite_class);
> >      x->x_sr = sp[0]->s_sr * 0.001;
> > +    sigdelwrite_updatesr(delwriter, sp[0]->s_sr);
> >      x->x_n = sp[0]->s_n;
> >      if (delwriter)
> >      {
> > @@ -206,8 +219,7 @@
> >          sigdelread_float(x, x->x_deltime);
> >          dsp_add(sigdelread_perform, 4,
> >              sp[0]->s_vec, &delwriter->x_cspace, &x->x_delsamps,
sp[0]->s_n);
> > -    }
> > -    else if (*x->x_sym->s_name)
> > +    } else if (*x->x_sym->s_name)
> >          error("delread~: %s: no such delwrite~",x->x_sym->s_name);
> >  }
> >
> >  _ _ __ ___ _____ ________ _____________ _____________________ ...
> > | Mathieu Bouchard, Montréal, Québec. téléphone: +1.514.383.3801






More information about the Pd-list mailing list