Le dimanche 29 octobre 2006 à 17:52 +0100, Daniel Huhardeaux a écrit : > Damien Sandras a écrit : > > >>>> > >>> [...] > >>> > >>> > >>> I have done a debug log using ethereal, and I notice the following > >>> behavior : > >>> > >>> 1) Ekiga sends the INVITE > >>> 2) Ekiga receives the 200 OK > >>> 3) Immediately after, Asterisk starts sending the media streams > >>> 4) Ekiga opens the audio channels and sends the ACK > >>> > >>> The RFC tells that the media streams should not be sent before the ACK > >>> is received. Asterisk doesn't follow this. So I conclude the bug is in > >>> Asterisk not in Ekiga... > >>> > >>> I'll see if I can find an easy to implement workaround. > >>> > >>> > >> Would it not be better to open a bug on mantis (bugs.digium.com)? > >> > > > > Somebody can do it, yes. > > > #8244 > > Damien, hereunder the response from Ole ;-) >
Ah well yes, he is right, I was sure I had read something else elsewhere. I will see if it is easy to change OPAL for that (I have doubts). > ---------------------------------------------------------------------- > oej - 10-29-06 10:35 > ---------------------------------------------------------------------- > Well, you should be ready to receive media as soon as you send the INVITE. > Let's try to find the various RFCs and throw them at each other... I am > sure > > In reality, as soon as you make an offer, you need to be able to receive > audio on the ports you specify. > > I don't see this as a bug. Check the implementations in various other > phones. > --------------- > So here's my throw of RFC 3264, Section 5.1: > > "Once the offerer has sent the offer, it MUST be prepared to receive media > for any recvonly streams described > by that offer. It MUST be prepared to send and receive media for any > sendrecv streams in the offer, and send > media for any sendonly streams in the offer (of course, it cannot actually > send until the peer provides an > answer with the needed address and port information). In the case of RTP, > even though it may receive media > before the answer arrives, it will not be able to send RTCP receiver > reports until the answer arrives." > -------------------- > Say hello to Damien from me, I hope that he can join us at AstriVideoCon > in Paris! > > Good luck fixing this bug in Ekiga :-) > > ---------------------------------------------------------------------- > oej - 10-29-06 10:37 > ---------------------------------------------------------------------- > Not a bug in Asterisk, bug in Ekiga until proven otherwise :-) > > -- _ Damien Sandras (o- //\ Ekiga Softphone : http://www.ekiga.org/ v_/_ NOVACOM : http://www.novacom.be/ FOSDEM : http://www.fosdem.org/ SIP Phone : sip:[EMAIL PROTECTED] _______________________________________________ ekiga-list mailing list [email protected] http://mail.gnome.org/mailman/listinfo/ekiga-list
