Its null because the device on the other side didn't send one. We pass it as
is... fix the broken device or don't use proxy media.
/b
On Dec 29, 2009, at 9:37 AM, Lei Tang wrote:
> Hi Brian, I don't think so, I have debuged fs, If I'm not wrong, following
> code in sofia.c send the 200ok response
> sofia.c
> function sofia_handle_sip_i_state ....
> .........
> switch(ss_state)
> ................
> case nua_callstate_received:
> .....................
> else if (tech_pvt && sofia_test_flag(tech_pvt, TFLAG_SDP) &&
> !r_sdp) {
> nua_respond(tech_pvt->nh, SIP_200_OK, TAG_END());
> sofia_set_flag_locked(tech_pvt, TFLAG_NOSDP_REINVITE);
> goto done;
> }
>
> The cause is r_sdp is null, but I don't known why tl_gets don't return remote
> sdp tag, it's quite strange.
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