[chuck-users] limit on number of OSC addresses you can listen to?

[Ben Steinberg]

(Never mind, I take back the last bit about recompiling with lower
numbers -- I was testing from the command line with miniAudicle still
open and bound to the port.)

Ben

On 8/22/14, 3:21 PM, Ben Steinberg wrote:
> At Joel's and antimon's suggestion at electro-music, I tried OscRecv
> instead of OscIn -- all 16 listeners worked.  Recompiling with 256 makes
> the original code work, as Joel said; my attempts to recompile with
> lower numbers (24, 32, 72) did not -- no listeners worked.
> 
> Ben
> 
> On 8/22/14, 2:43 PM, Ben Steinberg wrote:
>> Wow, thanks! I'll see about getting a dev environment together and
>> recompiling with something like 32 or 64 --
>>
>> Ben
>>
>> On 8/22/14, 2:38 PM, Joel Matthys wrote:
>>> It looks to me like the limit of 12 is hard-coded in src/ulib_opsc.cpp,
>>> line 201:
>>>
>>>     m_inMsgBuffer(CircularBuffer<OscInMsg>(12)),
>>>
>>> I raised it to 256 and recompiled and your example worked correctly.
>>>
>>> I can definitely see the value of allowing more than 12 addresses on the
>>> same port. I'm not sure the memory impact though.
>>>
>>> Joel
>>> -- 
>>>
>>> On 08/22/2014 12:25 PM, Ben Steinberg wrote:
>>>> I've posted about this to the electro-music forum:
>>>> http://electro-music.com/forum/viewtopic.php?p=402793
>>>>
>>>> In trying to write some code for the Illucia dtr, I found that adding
>>>> addresses to an OscIn object appeared not to work after twelve
>>>> addresses.  I wrote a test program that wasn't illucia-specific; the
>>>> following code starts 16 OSC transmitters and 16 receivers. When you run
>>>> it, you can see that transmitters 0-15 all transmit, but only receivers
>>>> 0-11 receive.
>>>>
>>>> for ( 0 => int i ; i < 16 ; i++ ) {
>>>>      spork ~ output(i);
>>>>      spork ~ input(i);
>>>> }
>>>>
>>>> while ( true ) {
>>>>      1::second => now;
>>>> }
>>>>
>>>> fun void output(int number) {
>>>>      12008 => int port;
>>>>      "localhost" => string hostname;
>>>>      OscOut xmit;
>>>>      xmit.dest(hostname, port);
>>>>      while (true) {
>>>>          Math.random2f(5.5, 8.5) => float wait;
>>>>          wait::second => now;
>>>>          xmit.start("/tester/what/" + number);
>>>>          Math.random2f(0.0, 1.0) => float temp => xmit.add;
>>>>          xmit.send();
>>>>          <<< "sent", number, temp >>>;
>>>>      }
>>>> }
>>>>
>>>> fun void input(int number) {
>>>>      OscIn oin;
>>>>      OscMsg msg;
>>>>      12008 => oin.port;
>>>>      oin.addAddress("/tester/what/" + number + ", f");
>>>>      float val;
>>>>      while (true) {
>>>>          oin => now;
>>>>          while ( oin.recv(msg) != 0 )
>>>>          {
>>>>              msg.getFloat(0) => val;
>>>>              <<< "received", number, val >>>;
>>>>          }
>>>>          5::ms => now;
>>>>      }
>>>> }
>>>>
>>>> I'm running ChucK 1.3.4 on Mavericks, with and without miniAudicle.
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>>>
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