[PD-dev] snake_in~ tutorial?

[Alexandros Drymonitis]

I've installed else from deken, but I can't find the source files, plus 
I don't know which objects are mc aware, there doesn't seem to be such a 
prefix. What about the perform routine of [snake_in~], where is this 
located?

On 9/10/23 21:41, Alexandre Torres Porres wrote:
> Check many of my mc aware objects in else. Snake uses a perform 
> routine, but a very simple one and you can also look for that copy 
> function in the code. There is no real difference and you just have to 
> split the vector in different chunks of block sizes to get different 
> channels. Other vanilla objects that are mc aware also do this
>
>
>
> On Sun, 10 Sep 2023 at 15:17 Alexandros Drymonitis <adrcki at gmail.com> 
> wrote:
>
>     I want to experiment with the new Pd feature of the
>     [snake_in~]/[snake_out~] objects, specifically with [snake_in~].
>     In Pd's
>     source files (in d_misc.c) I read the following in [snake_in~]'s dsp
>     routine:
>
>     ```
>     static void snake_in_tilde_dsp(t_snake_in *x, t_signal **sp)
>     {
>          int i;
>              /* create an n-channel output signal. sp has n+1 elements. */
>          signal_setmultiout(&sp[x->x_nchans], x->x_nchans);
>              /* add n copy operations to the DSP chain, one from each
>     input */
>          for (i = 0; i < x->x_nchans; i++)
>               dsp_add_copy(sp[i]->s_vec,
>                  sp[x->x_nchans]->s_vec + i * sp[0]->s_length,
>     sp[0]->s_length);
>     }
>
>     ```
>
>     There is no perform routine, so my question is, how do I deal with
>     snake
>     signals in a perform routine? How do I unpack them? Where is this
>     happening in Pd's source code, so I can have a look?
>
>
>
>
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