[PD] netsent help

[Frank Barknecht]

Hallo,

just a little reminder: For these kinds of C-programming oriented
developer questions we also have the pd-dev at iem.at list. Maybe you
want to take over this discussion there.

Ciao
-- 
Frank

nosehair911 at bellsouth.net hat gesagt: // nosehair911 at bellsouth.net wrote:

> Mike,
> Can you tell me where I can read up on netsend.  I have tried to follow your code but I still get a 
> compile error.  I tried this:
> #include "u_pdsend.h"
> char*       host = "localhost";
> int         port = 8779;
> char*       protocol = "tcp";
> char        str[1024];
> Then I use pdsend_init(host, port, protocol); then I use it the way you do by:
> sprintf(str,"%d (%d,%d)", i, iMeanx, iMeany);
> pdsend_message(str);
> but I get  this compile error:
> /usr/bin/ld: Undefined symbols:
> pdsend_init(char*, int, char*)
> pdsend_message(char*)
> collect2: ld returned 1 exit status
> Anyway I have been looking for instructions online without success. If you can point the way to a 
> webpage that would be great.
> Alain
> 
> > 
> > From: Mike Wozniewski <mike at mikewoz.com>
> > Date: 2007/05/29 Tue PM 04:55:35 EDT
> > To: nosehair911 at bellsouth.net
> > CC: pd-list at iem.at
> > Subject: Re: [PD] opencv motion tracker external HELP!
> > 
> > Hi Alain,
> > 
> > I've used the OpenCV blobtracker with Pd before, and I simply send blob 
> > positions and sizes over UDP using u_pdsend.c
> > 
> > I've attached my code and makefile... look in blobtrack.c and search for 
> > where I use the pdsend_init() and pdsend_message() functions... it's 
> > pretty simple.
> > 
> > Then you just use [netreceive] in Pd and parse the list as you deem 
> > necessary.
> > 
> > Hope this helps,
> > -Mike
> > 
> > 
> > P.S. my blobtracker code is meant for use with a live camera, not with 
> > .avi files.
> > 
> > 



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-- 
 Frank Barknecht                 _ ______footils.org_ __goto10.org__