[asterisk-bugs] [Asterisk 0016262]: ChanSpy Whisper not working properly when peer has VAD and CNG on.

Asterisk Bug Tracker noreply at bugs.digium.com
Tue Dec 1 17:06:05 CST 2009


A NOTE has been added to this issue. 
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https://issues.asterisk.org/view.php?id=16262 
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Reported By:                CrackBabie
Assigned To:                
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Project:                    Asterisk
Issue ID:                   16262
Category:                   Applications/app_chanspy
Reproducibility:            always
Severity:                   minor
Priority:                   normal
Status:                     acknowledged
Asterisk Version:           SVN 
JIRA:                       SWP-429 
Regression:                 No 
Reviewboard Link:            
SVN Branch (only for SVN checkouts, not tarball releases):  1.4  
SVN Revision (number only!):  
Request Review:              
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Date Submitted:             2009-11-17 12:32 CST
Last Modified:              2009-12-01 17:06 CST
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Summary:                    ChanSpy Whisper not working properly when peer has
VAD and CNG on.
Description: 
when I use a SIP provider with VAD/CNG that is always ON. firt of all I get
this in the CLI:

rtp.c:831 process_rfc3389: Comfort noise support incomplete in Asterisk
(RFC 3389). Please turn off on client if possible. Client IP: 0.0.0.0

which is normal and the call would work fine.

the strange thing is when I ChanSpy on the call.
A(Sping)
B(Spied)
C(Person on the other end of the peer.)

A can hear B and C
B can only hear A if C is not silent

so it feels to me that in order for B to hear A there must be audio coming
from C for asterisk to mix it in with A's audio.

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---------------------------------------------------------------------- 
 (0114487) CrackBabie (reporter) - 2009-12-01 17:06
 https://issues.asterisk.org/view.php?id=16262#c114487 
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I have tested with 1.6.1.10 and it has the same result. 

Issue History 
Date Modified    Username       Field                    Change               
====================================================================== 
2009-12-01 17:06 CrackBabie     Note Added: 0114487                          
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