/**
* Get a list of factories that match the given type. Only elements with a rank greater or equal
* to minrank will be returned. The list of factories is returned by decreasing rank.
*
* @param type a {@link ElementFactoryListType}
* @param minrank Minimum rank
* @return a List of ElementFactory elements.
*/
public static List<ElementFactory> listGetElement(ElementFactoryListType type, Rank minrank) {
GList glist = gst.gst_element_factory_list_get_elements(type.getValue(), minrank.getValue());
List<ElementFactory> list = new ArrayList<ElementFactory>();
GList next = glist;
while (next != null) {
if (next.data != null) {
ElementFactory fact = new ElementFactory(initializer(next.data, true, true));
list.add(fact);
}
next = next.next();
}
gst.gst_plugin_list_free(glist);
return list;
}
private static List<ElementFactory> lister(
GList glist, Caps caps, PadDirection direction, boolean subsetonly) {
List<ElementFactory> filterList = new ArrayList<ElementFactory>();
GList gFilterList = gst.gst_element_factory_list_filter(glist, caps, direction, subsetonly);
GList next = gFilterList;
while (next != null) {
if (next.data != null) {
ElementFactory fact = new ElementFactory(initializer(next.data, true, true));
filterList.add(fact);
}
next = next.next();
}
gst.gst_plugin_list_free(glist);
gst.gst_plugin_list_free(gFilterList);
return filterList;
}
/**
* Gets the list of {@link StaticPadTemplate} for this factory.
*
* @return The list of {@link StaticPadTemplate}
*/
public List<StaticPadTemplate> getStaticPadTemplates() {
logger.entering("ElementFactory", "getStaticPadTemplates");
GList glist = gst.gst_element_factory_get_static_pad_templates(this);
logger.log(DEBUG, "gst.gst_element_factory_get_static_pad_templates returned: " + glist);
List<StaticPadTemplate> templates = new ArrayList<StaticPadTemplate>();
GList next = glist;
while (next != null) {
if (next.data != null) {
GstStaticPadTemplate temp = new GstStaticPadTemplate(next.data);
templates.add(
new StaticPadTemplate(
temp.name_template,
temp.direction,
temp.presence,
gst.gst_static_caps_get(temp.static_caps)));
}
next = next.next();
}
return templates;
}