Esempio n. 1
0
static gboolean
gst_udpsrc_stop (GstBaseSrc * bsrc)
{
  GstUDPSrc *src;

  src = GST_UDPSRC (bsrc);

  GST_DEBUG ("stopping, closing sockets");

  if (src->used_socket) {
    if (src->auto_multicast
        &&
        g_inet_address_get_is_multicast (g_inet_socket_address_get_address
            (src->addr))) {
      GError *err = NULL;

      GST_DEBUG_OBJECT (src, "leaving multicast group %s", src->host);

      if (!g_socket_leave_multicast_group (src->used_socket,
              g_inet_socket_address_get_address (src->addr), FALSE,
              src->multi_iface, &err)) {
        GST_ERROR_OBJECT (src, "Failed to leave multicast group: %s",
            err->message);
        g_clear_error (&err);
      }
    }

    if (src->close_socket || !src->external_socket) {
      GError *err = NULL;
      if (!g_socket_close (src->used_socket, &err)) {
        GST_ERROR_OBJECT (src, "Failed to close socket: %s", err->message);
        g_clear_error (&err);
      }
    }

    g_object_unref (src->used_socket);
    src->used_socket = NULL;
    g_object_unref (src->addr);
    src->addr = NULL;
  }

  return TRUE;
}
Esempio n. 2
0
static gboolean
gst_udpsrc_close (GstUDPSrc * src)
{
  GST_DEBUG ("closing sockets");

  if (src->used_socket) {
    if (src->auto_multicast
        &&
        g_inet_address_get_is_multicast (g_inet_socket_address_get_address
            (src->addr))) {
      GError *err = NULL;

      GST_DEBUG_OBJECT (src, "leaving multicast group %s", src->address);

      if (!g_socket_leave_multicast_group (src->used_socket,
              g_inet_socket_address_get_address (src->addr), FALSE,
              src->multi_iface, &err)) {
        GST_ERROR_OBJECT (src, "Failed to leave multicast group: %s",
            err->message);
        g_clear_error (&err);
      }
    }

    if (src->close_socket || !src->external_socket) {
      GError *err = NULL;
      if (!g_socket_close (src->used_socket, &err)) {
        GST_ERROR_OBJECT (src, "Failed to close socket: %s", err->message);
        g_clear_error (&err);
      }
    }

    g_object_unref (src->used_socket);
    src->used_socket = NULL;
    g_object_unref (src->addr);
    src->addr = NULL;
  }

  gst_udpsrc_reset_memory_allocator (src);

  gst_udpsrc_free_cancellable (src);

  return TRUE;
}
Esempio n. 3
0
void
gst_multiudpsink_remove (GstMultiUDPSink * sink, const gchar * host, gint port)
{
  GList *find;
  GstUDPClient udpclient;
  GstUDPClient *client;
  GTimeVal now;

  udpclient.host = (gchar *) host;
  udpclient.port = port;

  g_mutex_lock (&sink->client_lock);
  find = g_list_find_custom (sink->clients, &udpclient,
      (GCompareFunc) client_compare);
  if (!find)
    goto not_found;

  client = (GstUDPClient *) find->data;

  GST_DEBUG_OBJECT (sink, "found %d clients with host %s, port %d",
      client->refcount, host, port);

  client->refcount--;
  if (client->refcount == 0) {
    GInetSocketAddress *saddr = G_INET_SOCKET_ADDRESS (client->addr);
    GInetAddress *addr = g_inet_socket_address_get_address (saddr);
    GSocketFamily family =
        g_socket_address_get_family (G_SOCKET_ADDRESS (saddr));
    GSocket *socket;

    /* Select socket to send from for this address */
    if (family == G_SOCKET_FAMILY_IPV6 || !sink->used_socket)
      socket = sink->used_socket_v6;
    else
      socket = sink->used_socket;

    GST_DEBUG_OBJECT (sink, "remove client with host %s, port %d", host, port);

    g_get_current_time (&now);
    client->disconnect_time = GST_TIMEVAL_TO_TIME (now);

    if (socket && sink->auto_multicast
        && g_inet_address_get_is_multicast (addr)) {
      GError *err = NULL;

      if (!g_socket_leave_multicast_group (socket, addr, FALSE,
              sink->multi_iface, &err)) {
        GST_DEBUG_OBJECT (sink, "Failed to leave multicast group: %s",
            err->message);
        g_clear_error (&err);
      }
    }

    /* Unlock to emit signal before we delete the actual client */
    g_mutex_unlock (&sink->client_lock);
    g_signal_emit (G_OBJECT (sink),
        gst_multiudpsink_signals[SIGNAL_CLIENT_REMOVED], 0, host, port);
    g_mutex_lock (&sink->client_lock);

    sink->clients = g_list_delete_link (sink->clients, find);

    free_client (client);
  }
  g_mutex_unlock (&sink->client_lock);

  return;

  /* ERRORS */
not_found:
  {
    g_mutex_unlock (&sink->client_lock);
    GST_WARNING_OBJECT (sink, "client at host %s, port %d not found",
        host, port);
    return;
  }
}