* @see_also: #GstDevice, #GstDeviceMonitor
*
* A #GstDeviceProvider subclass is provided by a plugin that handles devices
- * if there is a way to programatically list connected devices. It can also
+ * if there is a way to programmatically list connected devices. It can also
* optionally provide updates to the list of connected devices.
*
* Each #GstDeviceProvider subclass is a singleton, a plugin should
static void gst_device_provider_finalize (GObject * object);
static gpointer gst_device_provider_parent_class = NULL;
+static gint private_offset = 0;
GType
gst_device_provider_get_type (void)
_type = g_type_register_static (GST_TYPE_OBJECT, "GstDeviceProvider",
&element_info, G_TYPE_FLAG_ABSTRACT);
+ private_offset =
+ g_type_add_instance_private (_type, sizeof (GstDeviceProviderPrivate));
+
__gst_deviceproviderclass_factory =
g_quark_from_static_string ("GST_DEVICEPROVIDERCLASS_FACTORY");
g_once_init_leave (&gst_device_provider_type, _type);
return gst_device_provider_type;
}
+static inline gpointer
+gst_device_provider_get_instance_private (GstDeviceProvider * self)
+{
+ return (G_STRUCT_MEMBER_P (self, private_offset));
+}
+
static void
gst_device_provider_base_class_init (gpointer g_class)
{
gst_device_provider_parent_class = g_type_class_peek_parent (klass);
- g_type_class_add_private (klass, sizeof (GstDeviceProviderPrivate));
+ if (private_offset != 0)
+ g_type_class_adjust_private_offset (klass, &private_offset);
gobject_class->dispose = gst_device_provider_dispose;
gobject_class->finalize = gst_device_provider_finalize;
static void
gst_device_provider_init (GstDeviceProvider * provider)
{
- provider->priv = G_TYPE_INSTANCE_GET_PRIVATE (provider,
- GST_TYPE_DEVICE_PROVIDER, GstDeviceProviderPrivate);
+ provider->priv = gst_device_provider_get_instance_private (provider);
g_mutex_init (&provider->priv->start_lock);
*
* Get metadata with @key in @klass.
*
- * Returns: the metadata for @key.
+ * Returns: (nullable): the metadata for @key.
*
* Since: 1.4
*/
gchar *unhidden_name = NULL;
g_return_if_fail (GST_IS_DEVICE_PROVIDER (provider));
- g_return_if_fail (unhidden_name != NULL);
+ g_return_if_fail (name != NULL);
GST_OBJECT_LOCK (provider);
find =