#include <gst/gstobject.h>
#include <gst/gstplugin.h>
#include <gst/gstpluginfeature.h>
+#include <gst/gstpadtemplate.h>
#include <gst/gstiterator.h>
+#include <gst/gsturi.h>
G_BEGIN_DECLS
-/* FIXME 0.11: Move GstElementDetails into a private header and use it internally
- * in GstElementFactory, GstElementClass and the registry
- */
-
-typedef struct _GstElementDetails GstElementDetails;
-
-/**
- * GstElementDetails:
- * @longname: long, english name
- * @klass: string describing the type of element, as an unordered list
- * separated with slashes ('/'). See draft-klass.txt of the design docs
- * for more details and common types
- * @description: what the element is about
- * @author: who wrote this thing?
- *
- * This struct defines the public information about a #GstElement. It contains
- * meta-data about the element that is mostly for the benefit of editors.
- *
- * The @klass member can be used by applications to filter elements based
- * on functionality.
- */
-/* FIXME: need translatable stuff in here (how handle in registry)?
- * can't we use _N("long name") in element implementations and use _(longname)
- * in gst_element_factory_get_longname()
- */
-struct _GstElementDetails
-{
- /*< public > */
- gchar *longname;
- gchar *klass;
- gchar *description;
- gchar *author;
-
- /*< private >*/
- gpointer _gst_reserved[GST_PADDING];
-};
-
-/**
- * GST_ELEMENT_DETAILS:
- * @longname: long, english name
- * @klass: string describing the type of element, as an unordered list
- * separated with slashes ('/'). See draft-klass.txt of the design docs
- * for more details and common types
- * @description: what the element is about
- * @author: who wrote this element
- *
- * Macro to initialize #GstElementDetails.
- */
-#define GST_ELEMENT_DETAILS(longname,klass,description,author) \
- { longname, klass, description, author, {NULL} }
-
-/**
- * GST_IS_ELEMENT_DETAILS:
- * @details: the #GstElementDetails to check
- *
- * Tests if element details are initialized.
- */
-/* FIXME: what about adding '&& (*__gst_reserved==NULL)' */
-#define GST_IS_ELEMENT_DETAILS(details) ( \
- (details) && ((details)->longname != NULL) && ((details)->klass != NULL) \
- && ((details)->description != NULL) && ((details)->author != NULL))
-
#define GST_TYPE_ELEMENT_FACTORY (gst_element_factory_get_type())
#define GST_ELEMENT_FACTORY(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_ELEMENT_FACTORY,\
GstElementFactory))
GType type; /* unique GType of element or 0 if not loaded */
- /* FIXME-0.11: deprecate this in favour of meta_data */
- GstElementDetails details;
+ gpointer metadata;
GList * staticpadtemplates; /* GstStaticPadTemplate list */
guint numpadtemplates;
/* URI interface stuff */
- guint uri_type;
+ GstURIType uri_type;
gchar ** uri_protocols;
GList * interfaces; /* interface type names this element implements */
/*< private >*/
- /* FIXME-0.11: move up and replace details */
- gpointer meta_data;
- gpointer _gst_reserved[GST_PADDING - 1];
+ gpointer _gst_reserved[GST_PADDING];
};
struct _GstElementFactoryClass {
GstElementFactory * gst_element_factory_find (const gchar *name);
GType gst_element_factory_get_element_type (GstElementFactory *factory);
-G_CONST_RETURN gchar * gst_element_factory_get_longname (GstElementFactory *factory);
-G_CONST_RETURN gchar * gst_element_factory_get_klass (GstElementFactory *factory);
-G_CONST_RETURN gchar * gst_element_factory_get_description (GstElementFactory *factory);
-G_CONST_RETURN gchar * gst_element_factory_get_author (GstElementFactory *factory);
-G_CONST_RETURN gchar * gst_element_factory_get_documentation_uri (GstElementFactory *factory);
-G_CONST_RETURN gchar * gst_element_factory_get_icon_name (GstElementFactory *factory);
+
+const gchar * gst_element_factory_get_metadata (GstElementFactory *factory, const gchar *key);
+
guint gst_element_factory_get_num_pad_templates (GstElementFactory *factory);
-G_CONST_RETURN GList * gst_element_factory_get_static_pad_templates (GstElementFactory *factory);
-gint gst_element_factory_get_uri_type (GstElementFactory *factory);
-gchar ** gst_element_factory_get_uri_protocols (GstElementFactory *factory);
+const GList * gst_element_factory_get_static_pad_templates (GstElementFactory *factory);
+
+GstURIType gst_element_factory_get_uri_type (GstElementFactory *factory);
+const gchar * const * gst_element_factory_get_uri_protocols (GstElementFactory *factory);
+
gboolean gst_element_factory_has_interface (GstElementFactory *factory,
const gchar *interfacename);
GstElement* gst_element_factory_create (GstElementFactory *factory,
- const gchar *name);
-GstElement* gst_element_factory_make (const gchar *factoryname, const gchar *name);
+ const gchar *name) G_GNUC_MALLOC;
+GstElement* gst_element_factory_make (const gchar *factoryname, const gchar *name) G_GNUC_MALLOC;
-/* FIXME 0.11: move these two into our private headers */
-void __gst_element_factory_add_static_pad_template (GstElementFactory *elementfactory,
- GstStaticPadTemplate *templ);
-void __gst_element_factory_add_interface (GstElementFactory *elementfactory,
- const gchar *interfacename);
gboolean gst_element_register (GstPlugin *plugin, const gchar *name,
guint rank, GType type);
* Elements matching any of the defined GST_ELEMENT_FACTORY_TYPE_MEDIA types
*
* Note: Do not use this if you wish to not filter against any of the defined
- * media types. If you wish to do this, simply don't specify any
+ * media types. If you wish to do this, simply don't specify any
* GST_ELEMENT_FACTORY_TYPE_MEDIA flag.
*
* Since: 0.10.31
(GST_ELEMENT_FACTORY_TYPE_DECODER | GST_ELEMENT_FACTORY_TYPE_DEMUXER | GST_ELEMENT_FACTORY_TYPE_DEPAYLOADER | GST_ELEMENT_FACTORY_TYPE_PARSER)
/* Element klass defines */
-#define GST_ELEMENT_FACTORY_KLASS_DECODER "Decoder"
-#define GST_ELEMENT_FACTORY_KLASS_ENCODER "Encoder"
-#define GST_ELEMENT_FACTORY_KLASS_SINK "Sink"
-#define GST_ELEMENT_FACTORY_KLASS_SRC "Source"
-#define GST_ELEMENT_FACTORY_KLASS_MUXER "Muxer"
-#define GST_ELEMENT_FACTORY_KLASS_DEMUXER "Demuxer"
-#define GST_ELEMENT_FACTORY_KLASS_PARSER "Parser"
-#define GST_ELEMENT_FACTORY_KLASS_PAYLOADER "Payloader"
-#define GST_ELEMENT_FACTORY_KLASS_DEPAYLOADER "Depayloader"
-#define GST_ELEMENT_FACTORY_KLASS_FORMATTER "Formatter"
-
-#define GST_ELEMENT_FACTORY_KLASS_MEDIA_VIDEO "Video"
-#define GST_ELEMENT_FACTORY_KLASS_MEDIA_AUDIO "Audio"
-#define GST_ELEMENT_FACTORY_KLASS_MEDIA_IMAGE "Image"
-#define GST_ELEMENT_FACTORY_KLASS_MEDIA_SUBTITLE "Subtitle"
-#define GST_ELEMENT_FACTORY_KLASS_MEDIA_METADATA "Metadata"
+#define GST_ELEMENT_FACTORY_KLASS_DECODER "Decoder"
+#define GST_ELEMENT_FACTORY_KLASS_ENCODER "Encoder"
+#define GST_ELEMENT_FACTORY_KLASS_SINK "Sink"
+#define GST_ELEMENT_FACTORY_KLASS_SRC "Source"
+#define GST_ELEMENT_FACTORY_KLASS_MUXER "Muxer"
+#define GST_ELEMENT_FACTORY_KLASS_DEMUXER "Demuxer"
+#define GST_ELEMENT_FACTORY_KLASS_PARSER "Parser"
+#define GST_ELEMENT_FACTORY_KLASS_PAYLOADER "Payloader"
+#define GST_ELEMENT_FACTORY_KLASS_DEPAYLOADER "Depayloader"
+#define GST_ELEMENT_FACTORY_KLASS_FORMATTER "Formatter"
+
+#define GST_ELEMENT_FACTORY_KLASS_MEDIA_VIDEO "Video"
+#define GST_ELEMENT_FACTORY_KLASS_MEDIA_AUDIO "Audio"
+#define GST_ELEMENT_FACTORY_KLASS_MEDIA_IMAGE "Image"
+#define GST_ELEMENT_FACTORY_KLASS_MEDIA_SUBTITLE "Subtitle"
+#define GST_ELEMENT_FACTORY_KLASS_MEDIA_METADATA "Metadata"
gboolean gst_element_factory_list_is_type (GstElementFactory *factory,
- GstElementFactoryListType type);
+ GstElementFactoryListType type);
GList * gst_element_factory_list_get_elements (GstElementFactoryListType type,
- GstRank minrank);
+ GstRank minrank) G_GNUC_MALLOC;
GList * gst_element_factory_list_filter (GList *list, const GstCaps *caps,
- GstPadDirection direction,
- gboolean subsetonly);
+ GstPadDirection direction,
+ gboolean subsetonly) G_GNUC_MALLOC;
G_END_DECLS
#endif /* __GST_ELEMENT_FACTORY_H__ */
projects / platform / upstream / gstreamer.git / blobdiff