It lives here and has been updated with a default TTL of 127:

https://trac.ci.uchicago.edu/if-media/browser/VPMedia/src/VPMSession_net.cpp

<https://trac.ci.uchicago.edu/if-media/browser/VPMedia/src/VPMSession_net.cpp>

On Oct 7, 2010, at 3:42 PM, Christoph Willing wrote:



   On 07/10/2010, at 11:18 PM, Philippe d'Anfray wrote:



      Bonjour,



      We use AG 3.2 on MAC OS 10.6, VIC works a priori but fails if you try to


      resize the window menu etc..



      My concern here is about VpcScreen. We had many problems with the Ubuntu


      version because the TTL was "hardcoded" to a (too) small value and the 
screen


      capture was not received by non-local users.




   Philippe,

   I hope you mean that the ttl problem was in the past and is now fixed on 
Ubuntu?





      Is it the same with the MAC OS X version ??? (I checked that our mac was 
issuing


      packets with a TTL of 127 (probably VideoProducer ??) and with a TTL of 16


      (VPC screen ?)).... and same as before, non-local users do not receive 
the VPC


      Screen picture.




   I'm not sure where the real VP* repository is these days but it could be 
fixed with the patch that I apply to my local version for the Ubuntu releases:


   --- VPMedia/src/VPMSession_net.cpp.orig 2008-09-16 22:09:32.000000000 +1000
   +++ VPMedia/src/VPMSession_net.cpp      2010-04-02 01:04:51.718584080 +1000
   @@ -8,14 +8,14 @@

   bool VPMSession_net::initialised_global = false;

   -static const uint16_t DEFAULT_TTL = 16;
   +static const uint16_t DEFAULT_TTL = 127;

   VPMSession_net::VPMSession_net( const char *_address,
                                  VPMSessionListener &listener ) :
     VPMSession( listener ),
     address( _address ),
     session( 0 ),
   -  ttl( 16 ),
   +  ttl( DEFAULT_TTL ),
     bandwidth( 64000 ),
     first_packet_time(0),
     total_bytes_sent(0),



   chris





      Last question should we move to the 3.3-Snapshot_??? on our Mac  ?



      Bien cordialement



      Philippe






      <Philippe_d-Anfray.vcf>



   Christoph Willing                       +61 7 3365 8316
   QCIF Access Grid Manager
   University of Queensland




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