GST_END_TEST static gboolean
check_no_mid_attr (const GstSDPMedia * media)
{
guint i, len;
len = gst_sdp_media_attributes_len (media);
for (i = 0; i < len; i++) {
const GstSDPAttribute *a;
a = gst_sdp_media_get_attribute (media, i);
fail_if (g_strcmp0 (a->key, "mid") == 0);
}
return TRUE;
}
/* Configure media SDP begin */
static gboolean
kms_rtp_endpoint_configure_media (KmsBaseSdpEndpoint * base_sdp_endpoint,
SdpMediaConfig * mconf)
{
KmsRtpEndpoint *self = KMS_RTP_ENDPOINT (base_sdp_endpoint);
KmsBaseRtpEndpoint *base_rtp = KMS_BASE_RTP_ENDPOINT (self);
GstSDPMedia *media = kms_sdp_media_config_get_sdp_media (mconf);
guint conn_len, c;
guint attr_len, a;
KmsRtpBaseConnection *conn;
gboolean ret = TRUE;
/* Chain up */
ret = KMS_BASE_SDP_ENDPOINT_CLASS
(kms_rtp_endpoint_parent_class)->configure_media (base_sdp_endpoint,
mconf);
if (ret == FALSE) {
return FALSE;
}
conn_len = gst_sdp_media_connections_len (media);
for (c = 0; c < conn_len; c++) {
gst_sdp_media_remove_connection (media, c);
}
conn =
KMS_RTP_BASE_CONNECTION (kms_base_rtp_endpoint_get_connection (base_rtp,
mconf));
if (conn == NULL) {
return TRUE;
}
media->port = kms_rtp_base_connection_get_rtp_port (conn);
attr_len = gst_sdp_media_attributes_len (media);
for (a = 0; a < attr_len; a++) {
const GstSDPAttribute *attr = gst_sdp_media_get_attribute (media, a);
if (g_strcmp0 (attr->key, "rtcp") == 0) {
gst_sdp_media_remove_attribute (media, a);
/* TODO: complete rtcp attr with addr and rtcp port */
}
}
return TRUE;
}
static void
gst_media_add_remote_candidates (SdpMediaConfig * mconf,
KmsWebRtcBaseConnection * conn,
const gchar * msg_ufrag, const gchar * msg_pwd)
{
const GstSDPMedia *media = kms_sdp_media_config_get_sdp_media (mconf);
KmsIceBaseAgent *agent = conn->agent;
gchar *stream_id = conn->stream_id;
const gchar *ufrag, *pwd;
guint len, i;
ufrag = gst_sdp_media_get_attribute_val (media, SDP_ICE_UFRAG_ATTR);
pwd = gst_sdp_media_get_attribute_val (media, SDP_ICE_PWD_ATTR);
if (!kms_ice_base_agent_set_remote_credentials (agent, stream_id, ufrag, pwd)) {
GST_WARNING ("Cannot set remote media credentials (%s, %s).", ufrag, pwd);
if (!kms_ice_base_agent_set_remote_credentials (agent, stream_id, msg_ufrag,
msg_pwd)) {
GST_WARNING ("Cannot set remote message credentials (%s, %s).", ufrag,
pwd);
return;
} else {
GST_DEBUG ("Set remote message credentials OK (%s, %s).", ufrag, pwd);
}
} else {
GST_DEBUG ("Set remote media credentials OK (%s, %s).", ufrag, pwd);
}
len = gst_sdp_media_attributes_len (media);
for (i = 0; i < len; i++) {
const GstSDPAttribute *attr;
KmsIceCandidate *candidate;
gint idx = kms_sdp_media_config_get_id (mconf);
const gchar *mid = kms_sdp_media_config_get_mid (mconf);
attr = gst_sdp_media_get_attribute (media, i);
if (g_strcmp0 (SDP_CANDIDATE_ATTR, attr->key) != 0) {
continue;
}
candidate = kms_ice_candidate_new (attr->value, mid, idx);
kms_ice_base_agent_add_ice_candidate (agent, candidate, stream_id);
g_object_unref (candidate);
}
}
static gboolean
is_direction_attr_present (const GstSDPMedia * media)
{
guint i, len;
len = gst_sdp_media_attributes_len (media);
for (i = 0; i < len; i++) {
const GstSDPAttribute *attr;
attr = gst_sdp_media_get_attribute (media, i);
if (sdp_utils_attribute_is_direction (attr, NULL)) {
return TRUE;
}
}
return FALSE;
}
static gboolean
kms_webrtc_session_sdp_media_add_default_info (KmsWebrtcSession * self,
SdpMediaConfig * mconf, gboolean use_ipv6)
{
GstSDPMedia *media = kms_sdp_media_config_get_sdp_media (mconf);
KmsIceBaseAgent *agent = self->agent;
char *stream_id;
KmsIceCandidate *rtp_default_candidate, *rtcp_default_candidate;
gchar *rtp_addr;
gchar *rtcp_addr;
const gchar *rtp_addr_type, *rtcp_addr_type;
gboolean rtp_is_ipv6, rtcp_is_ipv6;
guint rtp_port, rtcp_port;
guint conn_len, c;
gchar *str;
guint attr_len, i;
stream_id = kms_webrtc_session_get_stream_id (self, mconf);
if (stream_id == NULL) {
return FALSE;
}
rtp_default_candidate =
kms_ice_base_agent_get_default_local_candidate (agent, stream_id,
NICE_COMPONENT_TYPE_RTP);
if (kms_sdp_media_config_is_rtcp_mux (mconf) ||
kms_sdp_media_config_get_group (mconf) != NULL) {
rtcp_default_candidate =
kms_ice_base_agent_get_default_local_candidate (agent, stream_id,
NICE_COMPONENT_TYPE_RTP);
} else {
rtcp_default_candidate =
kms_ice_base_agent_get_default_local_candidate (agent, stream_id,
NICE_COMPONENT_TYPE_RTCP);
}
if (rtcp_default_candidate == NULL || rtcp_default_candidate == NULL) {
GST_WARNING_OBJECT (self,
"Error getting ICE candidates. Network can be unavailable.");
return FALSE;
}
rtp_addr = kms_ice_candidate_get_address (rtp_default_candidate);
rtp_port = kms_ice_candidate_get_port (rtp_default_candidate);
rtp_is_ipv6 =
kms_ice_candidate_get_ip_version (rtp_default_candidate) == IP_VERSION_6;
rtcp_addr = kms_ice_candidate_get_address (rtcp_default_candidate);
rtcp_port = kms_ice_candidate_get_port (rtcp_default_candidate);
rtcp_is_ipv6 =
kms_ice_candidate_get_ip_version (rtcp_default_candidate) == IP_VERSION_6;
rtp_addr_type = rtp_is_ipv6 ? "IP6" : "IP4";
rtcp_addr_type = rtcp_is_ipv6 ? "IP6" : "IP4";
if (use_ipv6 != rtp_is_ipv6) {
GST_WARNING_OBJECT (self, "No valid rtp address type: %s", rtp_addr_type);
return FALSE;
}
media->port = rtp_port;
conn_len = gst_sdp_media_connections_len (media);
for (c = 0; c < conn_len; c++) {
gst_sdp_media_remove_connection (media, c);
}
gst_sdp_media_add_connection (media, "IN", rtp_addr_type, rtp_addr, 0, 0);
attr_len = gst_sdp_media_attributes_len (media);
for (i = 0; i < attr_len; i++) {
const GstSDPAttribute *attr = gst_sdp_media_get_attribute (media, i);
if (g_strcmp0 (attr->key, "rtcp") == 0) {
str =
g_strdup_printf ("%d IN %s %s", rtcp_port, rtcp_addr_type, rtcp_addr);
gst_sdp_attribute_clear ((GstSDPAttribute *) attr);
gst_sdp_attribute_set ((GstSDPAttribute *) attr, "rtcp", str);
g_free (str);
}
}
g_free (rtp_addr);
g_free (rtcp_addr);
g_object_unref (rtp_default_candidate);
g_object_unref (rtcp_default_candidate);
return TRUE;
}
