[OpenSIPS-Users] rtp_proxy_stream2uac and opensips-1.6.4

[Flavio Goncalves]

Hi Razvan,

rtpproxy -v
Basic version: 20040107
Extension 20050322: Support for multiple RTP streams and MOH
Extension 20060704: Support for extra parameter in the V command
Extension 20071116: Support for RTP re-packetization
Extension 20071218: Support for forking (copying) RTP stream
Extension 20080403: Support for RTP statistics querying
Extension 20081102: Support for setting codecs in the update/lookup command
Extension 20081224: Support for session timeout notifications

Flavio E. Goncalves





2011/3/11 Razvan Crainea <razvancrainea at opensips.org>

>  Hi Flavio,
>
> Can you please give me the output of the command "rtpproxy -v"?
>
> The word "session" specifies RTPProxy to search for the codec list in the
> initial Update command (when OpenSIPS calls rtpproxy_offer), so there is
> nothing wrong with it.
>
> This is how RTPProxy works when it receives a Play command:
> Assuming your initial codec list is "3,8,101", your command is interpreted
> like this:
> it checks in the '/var/rtpproxy/prompts/' folder for the 'dmcaller.3' file
> (which should be a GSM encoded file). If found, it starts to play it to the
> uac/uas. Otherwise it checks further for the 'dmcaller.8' file, and so on
> until it finds a suitable media file. If it doesn't, it should log an error.
> I guess your problem is that RTPProxy is unable to find a suitable file to
> open.
>
> Regards,
> Razvan
>
>
> On 03/11/2011 03:23 PM, Flavio Goncalves wrote:
>
> Hi,
>
>  Is there anyone with experience using rtpproxy_stream2uac command. I'm
> trying to use with OpenSIPS 1.6.4 with rtpproxy-1.2.1. I'm getting the
> following error:
>
>  ERROR:nathelper:rtpproxy_stream: required functionality is not supported
> by the version of the RTPproxy running on the selected node.  Please upgrade
> the RTPproxy and try again.
>
>  1. I tried to upgrade the RTPPROXY with the on in GIT, but it crashes as
> soon as I start OpenSIPS.
>
>  2. I tried to disabe the check in the rtpproxy_stream2uac, I don't get
> the error but still don't work. In this case:
>
>  OpenSIPS is sending to the RTPPROXY
>
>  DBUG:handle_command: received command "23907_6 P10
> f765564a-317a422b at 192.168.1.175 /var/rtpproxy/prompts/dmcaller session
> 5cc2dfbec1d32747o2;1 as1dc4b372;1"
>
>  The RTPPROXY is expecting according to the RTPPROXY protocol
>
>  P[args] callid play_name codecs from_tag to_tag
>
>  The mismatch seems to be in the word "session" in this place rtpproxy is
> expecting the codecs.
>
>  I tried everything I could.
>
>  Flavio E. Goncalves
>
>
>
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