Exemplo n.º 1
0
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);
  }
}
void
WebRtcEndpointImpl::addIceCandidate (std::shared_ptr<IceCandidate> candidate)
{
  gboolean ret;
  const char *cand_str = candidate->getCandidate().c_str ();
  const char *mid_str = candidate->getSdpMid().c_str ();
  guint8 sdp_m_line_index = candidate->getSdpMLineIndex ();
  KmsIceCandidate *cand = kms_ice_candidate_new (cand_str, mid_str,
                          sdp_m_line_index);

  g_signal_emit_by_name (element, "add-ice-candidate", cand, &ret);

  g_object_unref (cand);

  if (!ret) {
    throw KurentoException (ICE_ADD_CANDIDATE_ERROR, "Error adding candidate");
  }
}