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branches/12/include/asterisk/rtp_engine.h
<https://reviewboard.asterisk.org/r/4216/#comment24364>

    I'd make this two separate API calls. I'm not a fan of a toggle.


I don't think "given remote address" describes what it is enough to be a good 
name.

I think one variable should be renamed to be the "incoming source address" and 
the other be the "requested target address".

- Joshua Colp


On Dec. 2, 2014, 11:29 p.m., Kevin Harwell wrote:
> 
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> 
> (Updated Dec. 2, 2014, 11:29 p.m.)
> 
> 
> Review request for Asterisk Developers and Joshua Colp.
> 
> 
> Bugs: ASTERISK-24563
>     https://issues.asterisk.org/jira/browse/ASTERISK-24563
> 
> 
> Repository: Asterisk
> 
> 
> Description
> -------
> 
> When endpoints with direct_media enabled, behind a firewall (Asterisk on a 
> separate network) and were bridged sometimes Asterisk would send the ip 
> address of the firewall in the sdp to one of the phones in the reinvite 
> resulting in one way audio.  When sending the reinvite Asterisk will retrieve 
> the media address from the associated rtp instance, but if frames were being 
> read this can be overwritten with another address (in this case the 
> firewall's).  This patch ensures that Asterisk uses the original device 
> address when using direct media.
> 
> 
> Diffs
> -----
> 
>   branches/12/res/res_rtp_asterisk.c 428786 
>   branches/12/main/rtp_engine.c 428786 
>   branches/12/include/asterisk/rtp_engine.h 428786 
>   branches/12/channels/chan_sip.c 428786 
>   branches/12/channels/chan_pjsip.c 428786 
>   branches/12/addons/chan_ooh323.c 428786 
> 
> Diff: https://reviewboard.asterisk.org/r/4216/diff/
> 
> 
> Testing
> -------
> 
> Used a test bed of 3 phones on a private network behind a firewall with 
> Asterisk on another network.  Enabled direct media on the endpoints and then 
> had phone A call phone B.  Noted in the logged SIP reinvites that the correct 
> address was now being used and also made sure audio flowed in both directions.
> 
> 
> Thanks,
> 
> Kevin Harwell
> 
>

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