[asterisk-bugs] [Asterisk 0016280]: RTPAUDIOQOS and RTPAUDIOQOSBRIDGED false statistics

Asterisk Bug Tracker noreply at bugs.digium.com
Fri Jun 25 18:50:28 CDT 2010


A NOTE has been added to this issue. 
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https://issues.asterisk.org/view.php?id=16280 
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Reported By:                jamicque
Assigned To:                
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Project:                    Asterisk
Issue ID:                   16280
Category:                   Core/RTP
Reproducibility:            always
Severity:                   minor
Priority:                   normal
Status:                     acknowledged
Asterisk Version:           1.6.0.18 
JIRA:                       SWP-591 
Regression:                 No 
Reviewboard Link:            
SVN Branch (only for SVN checkouts, not tarball releases): N/A 
SVN Revision (number only!):  
Request Review:              
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Date Submitted:             2009-11-18 18:36 CST
Last Modified:              2010-06-25 18:50 CDT
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Summary:                    RTPAUDIOQOS and RTPAUDIOQOSBRIDGED false statistics
Description: 
Ticket is concerning variables RTPAUDIOQOS and RTPAUDIOQOSBRIDGED which are
based on information in RTCP reports.
Every time in variable the number of lost packets is >> than number of
received or transmitted packets.

My conclusion is that the reported number of lost packets in variable is
false and also the number or transmitted and received packets is also false
(always < 1000 no matter how long was the call the value should be much
higher...).

It's not a network related problem. I've tested it on different machines
and different networks (also local calls - the result is always the same).
The problem concerns asterisk 1.4 and 1.6
======================================================================
Relationships       ID      Summary
----------------------------------------------------------------------
has duplicate       0017311 channelstats packet loss is reported wrong
related to          0017177 sip show channelstats isses.
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 (0123923) philipp2 (reporter) - 2010-06-25 18:50
 https://issues.asterisk.org/view.php?id=16280#c123923 
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In Asterisk 1.4 RTPAUDIOQOS is wrong for sure, see
https://issues.asterisk.org/view.php?id=10590 (and also
https://issues.asterisk.org/view.php?id=15860
as well as https://issues.asterisk.org/view.php?id=15585). 
If I remember correctly then RTPAUDIOQOS only reports only information
from the last RTCP info it received and does therefore not cover the entire
call - its output should be identical to CHANNEL(rtpqos,audio,all), by the
way.

I could be wrong, but I think RTPAUDIOQOSBRIDGED does not exist in pure
Asterisk 1.4 (but is added by patch
https://issues.asterisk.org/view.php?id=10590 and is included in Asterisk
1.6.x).

See also: http://www.voip-info.org/wiki/view/Asterisk+RTCP

So yes, RTPAUDIOQOS needs to be fixed in Asterisk 1.4. 

Issue History 
Date Modified    Username       Field                    Change               
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2010-06-25 18:50 philipp2       Note Added: 0123923                          
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