C++ (Cpp) grl_registry_lookup_metadata_key_type Exemples

Exemple #1

/**
 * grl_operation_options_set_key_filter_value:
 * @options: a #GrlOperationOptions instance
 * @key: a #GrlKeyID
 * @value: a #GValue
 *
 * Set filter as "@key == @value".
 *
 * Returns: %TRUE on success
 *
 * Since: 0.2.0
 **/
gboolean
grl_operation_options_set_key_filter_value (GrlOperationOptions *options,
                                            GrlKeyID key,
                                            GValue *value)
{
  gboolean ret;
  GrlRegistry *registry;
  GType key_type;

  registry = grl_registry_get_default ();
  key_type = grl_registry_lookup_metadata_key_type (registry, key);

  if (G_VALUE_TYPE (value) != key_type)
    return FALSE;

  ret = (options->priv->caps == NULL) ||
    grl_caps_is_key_filter (options->priv->caps, key);

  if (ret) {
    if (value) {
      g_hash_table_insert (options->priv->key_filter,
                           GRLKEYID_TO_POINTER (key),
                           grl_g_value_dup (value));
    } else {
      g_hash_table_remove (options->priv->key_filter,
                           GRLKEYID_TO_POINTER (key));
    }
  }

  return ret;
}

Exemple #2

Fichier : grl-metadata-key.c Projet : kyoushuu/grilo

/**
 * grl_metadata_key_get_type:
 * @key: key to look up
 *
 * Retrieves the expected type for values associated with this key
 *
 * Returns: the expected value type
 *
 * Since: 0.2.0
 **/
GType grl_metadata_key_get_type (GrlKeyID key)
{
  GrlRegistry *registry = grl_registry_get_default ();

  if (registry) {
    return grl_registry_lookup_metadata_key_type (registry, key);
  } else {
    return G_TYPE_INVALID;
  }
}