void add_candidate(OwrSession *session, char *ufrag, char *password, int type, int component, char *foundation, uint priority, int transport_type, char *address, uint port) {
OwrCandidate *candidate = owr_candidate_new(type, component);
g_object_set(candidate,
"foundation", foundation,
"ufrag", ufrag,
"password", password,
"transport-type", transport_type,
"address", address,
"port", port,
"priority", priority,
NULL);
owr_session_add_remote_candidate(session, candidate);
}
static void got_candidate(OwrMediaSession *session_a, OwrCandidate *candidate, OwrMediaSession *session_b)
{
GList *local_candidates;
gchar *addr;
guint port, component;
guint rtp_port, rtcp_port;
if (!local_addr || !remote_addr)
owr_session_add_remote_candidate(OWR_SESSION(session_b), candidate);
else {
local_candidates = g_object_get_data(G_OBJECT(session_a), "local-candidates");
local_candidates = g_list_prepend(local_candidates, candidate);
g_object_set_data(G_OBJECT(session_a), "local-candidates", local_candidates);
g_object_set(candidate, "ufrag", local_addr, "password", stun_pass, NULL);
}
}
static void gathering_done(OwrSession *session)
{
OwrMediaSession *msession = OWR_MEDIA_SESSION(session);
OwrCandidate *rtp_candidate, *rtcp_candidate;
GList *candidates;
guint l_rtp_port, l_rtcp_port, r_rtp_port, r_rtcp_port;
rtp_candidate = owr_candidate_new(OWR_CANDIDATE_TYPE_HOST, OWR_COMPONENT_TYPE_RTP);
rtcp_candidate = owr_candidate_new(OWR_CANDIDATE_TYPE_HOST, OWR_COMPONENT_TYPE_RTCP);
g_object_set(rtp_candidate, "address", remote_addr, "ufrag", remote_addr, "password", stun_pass, "foundation", "3", NULL);
g_object_set(rtcp_candidate, "address", remote_addr, "ufrag", remote_addr, "password", stun_pass, "foundation", "3", NULL);
if (msession == send_session_video) {
l_rtp_port = 5120;
l_rtcp_port = 5121;
r_rtp_port = 5122;
r_rtcp_port = 5123;
} else if (msession == send_session_audio) {
l_rtp_port = 5124;
l_rtcp_port = 5125;
r_rtp_port = 5126;
r_rtcp_port = 5127;
} else if (msession == recv_session_video) {
l_rtp_port = 5122;
l_rtcp_port = 5123;
r_rtp_port = 5120;
r_rtcp_port = 5121;
} else if (msession == recv_session_audio) {
l_rtp_port = 5126;
l_rtcp_port = 5127;
r_rtp_port = 5124;
r_rtcp_port = 5125;
}
g_object_set(rtp_candidate, "port", r_rtp_port, NULL);
g_object_set(rtcp_candidate, "port", r_rtcp_port, NULL);
owr_session_add_remote_candidate(session, rtp_candidate);
owr_session_add_remote_candidate(session, rtcp_candidate);
for (candidates = g_object_get_data(G_OBJECT(session), "local-candidates"); candidates;
candidates = g_list_next(candidates)) {
OwrCandidate *local_candidate = candidates->data, *remote_candidate;
OwrComponentType ctype;
guint port = 0;
gchar *addr;
g_object_get(local_candidate, "address", &addr, "port", &port, "component-type", &ctype, NULL);
if (!g_str_equal(addr, local_addr)) {
g_free(addr);
continue;
}
g_free(addr);
if (port == l_rtp_port && ctype == OWR_COMPONENT_TYPE_RTP)
remote_candidate = rtp_candidate;
else if (port == l_rtcp_port && ctype == OWR_COMPONENT_TYPE_RTCP)
remote_candidate = rtcp_candidate;
else
continue;
owr_session_force_candidate_pair(session, ctype, local_candidate, remote_candidate);
}
}
static void got_candidate(OwrSession *ignored, OwrCandidate *candidate, OwrSession *session)
{
(void) ignored;
owr_session_add_remote_candidate(OWR_SESSION(session), candidate);
}
static void got_candidate(OwrMediaSession *session_a, OwrCandidate *candidate, OwrMediaSession *session_b)
{
owr_session_add_remote_candidate(OWR_SESSION(session_b), candidate);
}
