rod, it looks more complicated now when PEER C comes to the picture. i think we'll have to wait for the availability of g729 on FS, as per Anthony's post.
/nandy On Fri, Sep 4, 2009 at 1:54 PM, rod <[email protected]> wrote: > Hi Nandy, > > yes already tried this, but if I use proxy_media=true, FS makes no > control on the content of the RTP stream. But the pbm is that I need to > use this: > http://wiki.freeswitch.org/wiki/Misc._Dialplan_Tools_start_dtmf_generate > This function enables transcoding of SIP_INFO or RFC2833 to Inband DTMF > in G711 > > But this feature doesn't work if I'm using proxy_media=true. > > In fact my setup is the following: > > CPE using G711A, G729 and SIP INFO for DTMF > PEER_A using G729 only and RFC_2833 > PEER_B using G711 and SIP INFO > > I have been able to make this works, with proxy_media=true for PEER_B > cause I don't need transcoding of DTMF (SIP INFO to SIP INFO). > For PEER_A, proxy_media is set to false (default) cause I need > transcoding SIP INFO to RFC2833. I'm able to use G729 using > codec_negotiation=greedy and setting G729 with highest priority on my > internal profile. > > But the pbm is that I need to add PEER_C. > PEER_C needs G711 with transcoding DTMF from SIP_INFO to Inband. > > And this is where I'm stuck, cause using "greedy settings and G729 with > priority 1 in my codec list and proxy_media=false" force FS to negotiate > G729 on leg A. But Leg B is willing to use G711 and FS is unable to > transcode G729 <---> G711. > > I was wondering if there is a way for FS to force the codec order on Leg > A with some knowledge of the preferred codec on Leg B, ie I know that > Leg B will always use G711 so that I want to biase the SDP answer on Leg > A based on this fact. > > regards, > rod > > Nandy Dagondon a écrit : > > rod, > > > > have you tried this? > > > http://lists.freeswitch.org/pipermail/freeswitch-users/2008-March/002199.html > > > > /nandy > > > > > > On Thu, Sep 3, 2009 at 2:50 PM, rod <[email protected] > > <mailto:[email protected]>> wrote: > > > > Hi Michael, > > > > I did some tests but I haven't been successful, so there is what I'm > > trying to achieve: > > > > On A leg, my phone is using: PCMA and G729 (in this priority order) > > > > With PEER A, I want to use only G729 (thats is the only codec that > > this > > PEER support), so that the RTP flow will be: > > Phone-----G729----FS-----G729-----PEER_A > > > > With PEER B, I want to use only G711, so: > > Phone-----G711----FS-----G711-----PEER_B > > > > In fact, I'd like to force FS announcing the codec list priority > based > > on the priority of the codec announced by the PEER, cause FS is > unable > > to transcode G729 <--> G711. > > > > Tried a lot of things (greedy for codec-negociation, late_codec, > > disable_transcoding, codec-prefs) without success. > > > > If you have some clue. > > > > regards, > > rod > > > > Michael Collins a écrit : > > > Check out this page: > > > http://wiki.freeswitch.org/wiki/Codec_negotiation > > > > > > Late negotiation will probably let you handle all the cases you > > need. > > > -MC > > > > > > On Mon, Aug 31, 2009 at 8:00 AM, rod <[email protected] > > <mailto:[email protected]> > > > <mailto:[email protected] <mailto:[email protected]>>> wrote: > > > > > > Hi all, > > > > > > I'm wondering if I can do something like this: > > > - in my internal profile, I have this because of some PEER > > > using G729: > > > - <param name="disable-transcoding" value="true"/> > > > > > > But for a specific PEER, I'd like to activate transcoding: > > > - for this PEER, only G711 is used > > > - I'd like to transcode DTMF SIP INFO or RFC2833 to > > INBAND > > > > > > So in my dialplan, I tried before bridging: > > > > > > - <action application="set" > > data="disable-transcoding=false"/> > > > - <action application="start_dtmf_generate" data="true"/> > > > > > > But I still see RFC2833 events between my FS and PEER and > > the DTMF are > > > not working. > > > > > > So 2 questions: > > > - does application "start_dtmf_generate" requires > transcoding > > > - if yes, can I set the variable disable-transcoding in > > my dialplan > > > > > > regards, > > > rod > > > > > > _______________________________________________ > > > FreeSWITCH-users mailing list > > > [email protected] > > <mailto:[email protected]> > > > <mailto:[email protected] > > <mailto:[email protected]>> > > > http://lists.freeswitch.org/mailman/listinfo/freeswitch-users > > > > > UNSUBSCRIBE: > http://lists.freeswitch.org/mailman/options/freeswitch-users > > > http://www.freeswitch.org > > > > > > > > > > > > ------------------------------------------------------------------------ > > > > > > _______________________________________________ > > > FreeSWITCH-users mailing list > > > [email protected] > > <mailto:[email protected]> > > > http://lists.freeswitch.org/mailman/listinfo/freeswitch-users > > > > > UNSUBSCRIBE: > http://lists.freeswitch.org/mailman/options/freeswitch-users > > > http://www.freeswitch.org > > > > > > > _______________________________________________ > > FreeSWITCH-users mailing list > > [email protected] > > <mailto:[email protected]> > > http://lists.freeswitch.org/mailman/listinfo/freeswitch-users > > UNSUBSCRIBE: > http://lists.freeswitch.org/mailman/options/freeswitch-users > > http://www.freeswitch.org > > > > > > ------------------------------------------------------------------------ > > > > _______________________________________________ > > FreeSWITCH-users mailing list > > [email protected] > > http://lists.freeswitch.org/mailman/listinfo/freeswitch-users > > UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users > > http://www.freeswitch.org > > > > _______________________________________________ > FreeSWITCH-users mailing list > [email protected] > http://lists.freeswitch.org/mailman/listinfo/freeswitch-users > UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users > http://www.freeswitch.org >
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