Re: [Opalvoip-devel] H.323 setup and some other stuff

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Must support, and actually working can at times be completely different
beasts.

Sent from my Samsung Galaxy S3
On Nov 16, 2012 7:19 AM, "Simon Horne" <s....@pa...> wrote:

> Demetrius****
>
> ** **
>
> Sorry but you are incorrect. Every H.323 device out there must supports
> slow connect (That is the technical correct term).****
>
> Almost all H.323 video device either don’t support Fast Connect or have it
> turned off. They general don’t also support H.245Tunneling or Early H.245.
>  For H.323 Audio it’s the opposite with most devices including cisco doing
> Tunneling, fast connect and a lot of the time doing early media.****
>
> ** **
>
> Simon****
>
> ** **
>
> *From:* Demetrius Cassidy [mailto:dca...@gm...]
> *Sent:* 16 November 2012 21:49
> *To:* ro...@vo...
> *Cc:* opa...@li...
> *Subject:* Re: [Opalvoip-devel] H.323 setup and some other stuff****
>
> ** **
>
> Robert, ****
>
> In my career, I've found that while it's required in the spec, it's not
> always followed. I've dealt with many manufacturers who's hardware refused
> to work correctly with slow-start... Cisco included. ****
>
> Sent from my Samsung Galaxy S3****
>
> On Nov 16, 2012 6:28 AM, "Robert Jongbloed" <ro...@vo...>
> wrote:****
>
> The HDX definitely supports slow start, it must by standard, and it, in
> fact, *only* supports slow start!****
>
> *Robert Jongbloed*
> *OPAL/OpenH323/PTLib Architect and Co-founder.*
> Commercial support at http://www.voxlucida.com.au****
>
> On 16/11/2012 10:00 PM, Demetrius Cassidy wrote:****
>
> That's probably because polycom does not support slow-start. It does not
> necessarily mean it's a bug, because I know you can configure opal h323
> options. ****
>
> Sent from my Samsung Galaxy S3****
>
> On Nov 16, 2012 5:56 AM, "Alexander Sbitnev" <ale...@gm...>
> wrote:****
>
> Sorry for first misfired message.
> I've checked Eridani source (svn co
> http://opalvoip.svn.sourceforge.net/svnroot/opalvoip/opal/branches/v3_12
> opal) while Robert was away and found there is compatibility issue with
> Polycom HDX4000.
> Polycom just don't respond to Setup message and wait until timeout
> happens. I've check traffic dumps with old ones and found that
> previously Setup packet looks like:
> H.225.0/H.245    CS: setup OpenLogicalChannel terminalCapabilitySet
> masterSlaveDetermination
> and now it looks like:
> H.225.0/H.245    CS: setup terminalCapabilitySet masterSlaveDetermination
>
> So i assume it can be difference causing the problem. I want to ask for
> revision number of this change to check if it is really source of the
> problem.
>
> Also i see v4l2 changes from rev 28515. I can see why mutex changes was
> made and want to append on subject. Now when "stopMutex" raised to a
> higher place (SetFrameRate(), SetColourFormat() instead of Stop()) it
> misses on other place to be added. We must put it also inside Close()
> function and any other place in future where Stop() is called. Also i
> think it will be better to rename this mutex into something like
> "dequeueingMutex" to emphasize it's role as a guard of
> GetFrameDataNoDelay() in process.
>
> Also i want to ask is there any way now to supply options to nested
> ./configure call inside makefiles. I want to put --disable-pulse and
> each time i manually call configure it reconfigure back to full options
> during make.
> Also current problem with 3.12 build:
>
> [CC] sound_pulse.cxx
> sound_pulse.cxx: In member function ‘virtual PBoolean
> PSoundChannelPulse::PlayFile(const PFilePath&, PBoolean)’:
> sound_pulse.cxx:468: error: ‘PWAVFile’ was not declared in this scope
> sound_pulse.cxx:468: error: expected ‘;’ before ‘file’
> sound_pulse.cxx:470: error: ‘file’ was not declared in this scope
> sound_pulse.cxx:474: error: ‘file’ was not declared in this scope
> sound_pulse.cxx:477: error: ‘file’ was not declared in this scope
> sound_pulse.cxx:486: error: ‘file’ was not declared in this scope
> /root/Eridani/ptlib/include/ptlib/sound.h: At global scope:
> /root/Eridani/ptlib/include/ptlib/sound.h:778: warning:
> ‘PPlugin_PSoundChannel_WAVFile_loader’ defined but not used
> /root/Eridani/ptlib/include/ptlib/pluginmgr.h:175: warning:
> ‘PFactoryLoader::PluginLoaderStartup_loader’ defined but not used
>
>
>
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