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mod_sofia: fix no audio after early media when different SDP in 200OK #2631

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6 changes: 6 additions & 0 deletions src/mod/endpoints/mod_sofia/sofia.c
Original file line number Diff line number Diff line change
Expand Up @@ -8498,6 +8498,12 @@ static void sofia_handle_sip_i_state(switch_core_session_t *session, int status,
}
break;
case nua_callstate_ready:

/* sdp changed since 18X w sdp but is empty r_sdp*/
if (!r_sdp && sofia_test_flag(tech_pvt, TFLAG_NEW_SDP)) {
r_sdp = (const char *) switch_channel_get_variable(channel, SWITCH_R_SDP_VARIABLE);
}

if (!switch_channel_test_flag(channel, CF_PROXY_MODE) && !switch_channel_test_flag(channel, CF_PROXY_MEDIA) &&
r_sdp && (!is_dup_sdp || sofia_test_flag(tech_pvt, TFLAG_NEW_SDP)) && switch_core_media_ready(tech_pvt->session, SWITCH_MEDIA_TYPE_AUDIO) && !sofia_test_flag(tech_pvt, TFLAG_NOSDP_REINVITE)) {
/* sdp changed since 18X w sdp, we're supposed to ignore it but we, of course, were pressured into supporting it */
Expand Down