Announce IuFP audio codec for UTRAN conns in CRCX towards MGW
This way the MGW knows it has to handle IuUP in that connection (answer
IuUP Initialization, etc.).
Depends: osmo-mgw.git 1de5ed6f979bd4c1380789c9a82f8e396f05c5f8
Change-Id: I7aca671e00ed27ac03f0d106b5a6b665a9bed4c1
diff --git a/src/libmsc/msc_a.c b/src/libmsc/msc_a.c
index c9b0572..9042090 100644
--- a/src/libmsc/msc_a.c
+++ b/src/libmsc/msc_a.c
@@ -1725,6 +1725,7 @@
struct call_leg *cl = msc_a->cc.call_leg;
struct msc_i *msc_i = msc_a_msc_i(msc_a);
struct gsm_network *net = msc_a_net(msc_a);
+ enum mgcp_codecs codec, *codec_ptr;
OSMO_ASSERT(!msc_a->cc.active_trans);
msc_a->cc.active_trans = cc_trans;
@@ -1759,8 +1760,14 @@
* If the local address is already known, then immediately trigger. */
if (call_leg_local_ip(cl, RTP_TO_RAN))
return osmo_fsm_inst_dispatch(msc_a->c.fi, MSC_EV_CALL_LEG_RTP_LOCAL_ADDR_AVAILABLE, cl->rtp[RTP_TO_RAN]);
- else
- return call_leg_ensure_ci(msc_a->cc.call_leg, RTP_TO_RAN, cc_trans->callref, cc_trans, NULL, NULL);
+
+ if (msc_a->c.ran->type == OSMO_RAT_UTRAN_IU) {
+ codec = CODEC_IUFP;
+ codec_ptr = &codec;
+ } else {
+ codec_ptr = NULL;
+ }
+ return call_leg_ensure_ci(msc_a->cc.call_leg, RTP_TO_RAN, cc_trans->callref, cc_trans, codec_ptr, NULL);
}
int msc_a_try_call_assignment(struct gsm_trans *cc_trans)