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

[brandt at subnet.at]

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