[AG-TECH] MAC OS X 10.6 VpcScreen

[Christoph Willing]

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