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; }