[PD-dev] uDMX pd external crashes pd

[Georg Werner]

hi,

i asked michael eggers (the developer of uDMX) and he did answer very 
quickly. if anybody needs it here is my .dll file for win32 and the udmx.c.
cheers
georg


volker böhm schrieb:
> hi georg,
> i had the same problem when i tried compiling uDMX on linux.
> the trouble i think is in the new method:
> 
> floatinlet_new((t_object *)x, (t_float *)x->channel); //assigns float in 
> inlet 2 directly to channel
> 
> where channel is an int. this compiles but crashed pd when second inlet 
> is used.
> for me it worked to rewrite it using inlet_new() instead:
> 
> inlet_new(&x->p_ob, &x->p_ob.ob_pd, gensym("float"), gensym("ft1"));
> 
> then of course you need a dedicated method to assign the input to 
> x->channel
> something like:
> 
> void uDMX_ft1(t_uDMX *x, t_floatarg f)
> {
>     x->channel = f;
>     ...
> }
> 
> but why don't you ask michi himself. normally he is quite responsive.
> volker.
> 
> 
> On 26 May 2009, at 09:26, Georg Werner wrote:
> 
>> Hi,
>> i tried to compile the uDMX ( http://www.anyma.ch/research/udmx/ )
>> external on winxp. which worked after some trial and error. but now my
>> question is: can somebody tell me by looking an the source why it
>> crashes pd if i send a float message to the right inlet (there is no
>> device connected - so maybe it wont crash if there is, but i'm curious
>> how to figure out the reason) i started pd with -d (different numbers)
>> and there was no output related to the crash (which debug level is the
>> best for this case?)
>> best
>> g.
>>
> 
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