[asterisk-bugs] [Asterisk 0011761]: Attempt To Add T38 Gateway Support As A Codec Translator

noreply at bugs.digium.com noreply at bugs.digium.com
Fri Feb 15 07:52:09 CST 2008


A NOTE has been added to this issue. 
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http://bugs.digium.com/view.php?id=11761 
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Reported By:                irroot
Assigned To:                
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Project:                    Asterisk
Issue ID:                   11761
Category:                   Codecs/NewFeature
Reproducibility:            N/A
Severity:                   feature
Priority:                   normal
Status:                     new
Asterisk Version:           SVN 
SVN Branch (only for SVN checkouts, not tarball releases): N/A  
SVN Revision (number only!):  
Disclaimer on File?:        N/A 
Request Review:              
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Date Submitted:             01-13-2008 23:52 CST
Last Modified:              02-15-2008 07:52 CST
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Summary:                    Attempt To Add T38 Gateway Support As A Codec
Translator
Description: 
Ok this is somthing that may or may not be possible or feasiable but im
throwing it out here and going to attempt to do just this ...

please note this is related and tied into the brilliant work by dimas on
christmas day (http://bugs.digium.com/view.php?id=11614)

there will be a few things required for me to do to make it suitible for
our application

1)Define T38 as a codec (change to frame.h add it as a audio codec)
2)Create a codec translator (codec_t38fax) that will do conversion to and
from SLIN
3)to allow T30<->SIP(T38/UDPTL)<->IAX(RTP/T38)<->ZAP(ALAW/T30) ill need to
allow this new codec to pass on RTP
4)Dial will need to be updated to allow MODEM/T38 frame types as voice ...
(AST_FORMAT_T38FAX)

this is a brief overview im sure there will be headaches along the way.
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---------------------------------------------------------------------- 
 irroot - 02-15-08 07:52  
---------------------------------------------------------------------- 
it is still in the good ideas dept. unfortunately we have been extremely
busy and i have had to focus on some other issues this is something that
needs to be done there is a requirement for it please be patient it i have
every intention of doing  this.

so far i have spent a good chunk of time pouring over the spandsp bits and
have belive it can be done of course the masters at digium need to be
pleased ;) 

Issue History 
Date Modified   Username       Field                    Change               
====================================================================== 
02-15-08 07:52  irroot         Note Added: 0082305                          
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