Re: [Linphone-developers] Inhibit RTP transmission when mute is on in active call

[damico]

Il 23/06/2010 12:09, Simon Morlat ha scritto:
> The other phone probably worries of not receiving any audio, thus is
> doing reinvites to make sure the call is still alive (hypothesis).
> I think the error message should have disapear with 3.3.x versions.
> Simon
>
> Le lundi 14 juin 2010 à 14:23 -0400, Robin Getz a écrit :
>    
> > On Thu 20 May 2010 23:14, barry krofchick pondered:
> >      
> > > Hi Simon:
> > >
> > > Congrats again on the new release and the ports to iPhone and
> > > Android :)
> > >
> > > I am glad you liked the patch for rtp muting as an option with
> > > audio muting. It is an important feature for our application.
> > >
> > > I have applied the changes to the latest git tree.  These were
> > > tested against linphone-3 (gui), linphonec and linphonecsh
> > > and work nicely in all modes.
> > >        
> > I'm just wondering if this is related to your patch -  when I make a
> > connection with a polycom "SoundPoint IP" phone, and hit it's mute button, I
> > get some warnings on the linphone side...
> >
> > linphonec>  "SoundPoint IP"<sip:address@hidden>  is contacting you.
> > linphonec>  answer
> > Connected.
> > linphonec>
> > ortp-error-Payload PCMU type already entered, should not happen !
> > ortp-error-Payload telephone-event type already entered, should not happen !
> > ortp-error-Payload PCMU type already entered, should not happen !
> > ortp-error-Payload PCMA type already entered, should not happen !
> > ortp-error-Payload telephone-event type already entered, should not happen !
> > ortp-error-Payload PCMU type already entered, should not happen !
> > ortp-error-Payload telephone-event type already entered, should not happen !
> > ortp-error-Payload PCMU type already entered, should not happen !
> > ortp-error-Payload PCMA type already entered, should not happen !
> > ortp-error-Payload telephone-event type already entered, should not happen !
> >
> > What is the proper way to do RTP muting?
> >
> > And - any desire for a warn_once_per_call() type logic? I seem to get the
> > message lots of times per call - (every time I hit the mute button).
> >
> >      
>
>
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>    
Just a note:
before stop to send rtp data is better inform the other side that you 
could don't send any rtp data. In order to do that you can send a new 
INVITE with recvonly option in the sdp. When you want restart data you 
could send another INVITE with sendrecv option.

Regards

--Michele