#ifndef __GST_ELEMENT_H__
#define __GST_ELEMENT_H__
-#include <parser.h> // NOTE: this is xml-config's fault
-
-// Include compatability defines: if libxml hasn't already defined these,
-// we have an old version 1.x
-#ifndef xmlChildrenNode
-#define xmlChildrenNode childs
-#define xmlRootNode root
-#endif
-
+#include <gst/gstconfig.h>
+#include <gst/gsttypes.h>
#include <gst/gstobject.h>
#include <gst/gstpad.h>
-#include <gst/cothreads.h>
+#include <gst/gstclock.h>
+#include <gst/gstplugin.h>
#include <gst/gstpluginfeature.h>
-#include <gst/gstdparammanager.h>
+#include <gst/gstindex.h>
+#include <gst/gsttag.h>
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
+G_BEGIN_DECLS
+typedef struct _GstElementDetails GstElementDetails;
-typedef enum {
- GST_STATE_VOID_PENDING = 0,
- GST_STATE_NULL = (1 << 0),
- GST_STATE_READY = (1 << 1),
- GST_STATE_PAUSED = (1 << 2),
- GST_STATE_PLAYING = (1 << 3),
-} GstElementState;
+/* FIXME: need translatable stuff in here (how handle in registry)? */
+struct _GstElementDetails {
+ gchar *longname; /* long, english name */
+ gchar *klass; /* type of element, as hierarchy */
+ gchar *description; /* insights of one form or another */
+ gchar *author; /* who wrote this thing? */
-typedef enum {
- GST_STATE_FAILURE = 0,
- GST_STATE_SUCCESS = 1,
- GST_STATE_ASYNC = 2,
-} GstElementStateReturn;
+ gpointer _gst_reserved[GST_PADDING];
+};
+#define GST_ELEMENT_DETAILS(longname,klass,description,author) \
+ { longname, klass, description, author, GST_PADDING_INIT }
+#define GST_IS_ELEMENT_DETAILS(details) ( \
+ (details) && ((details)->longname != NULL) && ((details)->klass != NULL) \
+ && ((details)->description != NULL) && ((details)->author != NULL))
+#define GST_NUM_STATES 4
-// NOTE: this probably should be done with an #ifdef to decide whether to safe-cast
-// or to just do the non-checking cast.
+/* NOTE: this probably should be done with an #ifdef to decide
+ * whether to safe-cast or to just do the non-checking cast.
+ */
#define GST_STATE(obj) (GST_ELEMENT(obj)->current_state)
#define GST_STATE_PENDING(obj) (GST_ELEMENT(obj)->pending_state)
-// Note: using 8 bit shift mostly "just because", it leaves us enough room to grow <g>
+/* Note: using 8 bit shift mostly "just because", it leaves us enough room to grow <g> */
#define GST_STATE_TRANSITION(obj) ((GST_STATE(obj)<<8) | GST_STATE_PENDING(obj))
#define GST_STATE_NULL_TO_READY ((GST_STATE_NULL<<8) | GST_STATE_READY)
#define GST_STATE_READY_TO_PAUSED ((GST_STATE_READY<<8) | GST_STATE_PAUSED)
#define GST_STATE_PAUSED_TO_READY ((GST_STATE_PAUSED<<8) | GST_STATE_READY)
#define GST_STATE_READY_TO_NULL ((GST_STATE_READY<<8) | GST_STATE_NULL)
-#define GST_TYPE_ELEMENT \
- (gst_element_get_type())
-#define GST_ELEMENT(obj) \
- (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_ELEMENT,GstElement))
-#define GST_ELEMENT_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_ELEMENT,GstElementClass))
-#define GST_IS_ELEMENT(obj) \
- (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_ELEMENT))
-#define GST_IS_ELEMENT_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_ELEMENT))
+extern GType _gst_element_type;
+
+#define GST_TYPE_ELEMENT (_gst_element_type)
+#define GST_IS_ELEMENT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_ELEMENT))
+#define GST_IS_ELEMENT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_ELEMENT))
+#define GST_ELEMENT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_ELEMENT, GstElementClass))
+#define GST_ELEMENT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_ELEMENT, GstElement))
+#define GST_ELEMENT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_ELEMENT, GstElementClass))
+
+/* convenience functions */
+#ifdef G_HAVE_ISO_VARARGS
+#define GST_ELEMENT_QUERY_TYPE_FUNCTION(functionname, ...) \
+ GST_QUERY_TYPE_FUNCTION (GstElement*, functionname, __VA_ARGS__);
+#define GST_ELEMENT_FORMATS_FUNCTION(functionname, ...) \
+ GST_FORMATS_FUNCTION (GstElement*, functionname, __VA_ARGS__);
+#define GST_ELEMENT_EVENT_MASK_FUNCTION(functionname, ...) \
+ GST_EVENT_MASK_FUNCTION (GstElement*, functionname, __VA_ARGS__);
+#elif defined(G_HAVE_GNUC_VARARGS)
+#define GST_ELEMENT_QUERY_TYPE_FUNCTION(functionname, a...) \
+ GST_QUERY_TYPE_FUNCTION (GstElement*, functionname, a);
+#define GST_ELEMENT_FORMATS_FUNCTION(functionname, a...) \
+ GST_FORMATS_FUNCTION (GstElement*, functionname, a);
+#define GST_ELEMENT_EVENT_MASK_FUNCTION(functionname, a...) \
+ GST_EVENT_MASK_FUNCTION (GstElement*, functionname, a);
+#endif
typedef enum {
/* element is complex (for some def.) and generally require a cothread */
GST_ELEMENT_DECOUPLED,
/* this element should be placed in a thread if at all possible */
GST_ELEMENT_THREAD_SUGGESTED,
- /* this element is incable of seeking (FIXME: does this apply to filters?) */
- GST_ELEMENT_NO_SEEK,
-
- /***** !!!!! need to have a flag that says that an element must
- *not* be an entry into a scheduling chain !!!!! *****/
- /* this element for some reason doesn't obey COTHREAD_STOPPING, or
- has some other reason why it can't be the entry */
- GST_ELEMENT_NO_ENTRY,
-
+ /* this element, for some reason, has a loop function that performs
+ * an infinite loop without calls to gst_element_yield () */
+ GST_ELEMENT_INFINITE_LOOP,
/* there is a new loopfunction ready for placement */
GST_ELEMENT_NEW_LOOPFUNC,
- /* the cothread holding this element needs to be stopped */
- GST_ELEMENT_COTHREAD_STOPPING,
- /* the element has to be scheduled as a cothread for any sanity */
- GST_ELEMENT_USE_COTHREAD,
+ /* if this element can handle events */
+ GST_ELEMENT_EVENT_AWARE,
+ /* use threadsafe property get/set implementation */
+ GST_ELEMENT_USE_THREADSAFE_PROPERTIES,
+
+ /* private flags that can be used by the scheduler */
+ GST_ELEMENT_SCHEDULER_PRIVATE1,
+ GST_ELEMENT_SCHEDULER_PRIVATE2,
- /* if this element is in EOS */
- GST_ELEMENT_EOS,
+ /* ignore state changes from parent */
+ GST_ELEMENT_LOCKED_STATE,
+
+ /* element is in error */
+ GST_ELEMENT_ERROR,
/* use some padding for future expansion */
- GST_ELEMENT_FLAG_LAST = GST_OBJECT_FLAG_LAST + 12,
+ GST_ELEMENT_FLAG_LAST = GST_OBJECT_FLAG_LAST + 16
} GstElementFlags;
#define GST_ELEMENT_IS_THREAD_SUGGESTED(obj) (GST_FLAG_IS_SET(obj,GST_ELEMENT_THREAD_SUGGESTED))
-#define GST_ELEMENT_IS_COTHREAD_STOPPING(obj) (GST_FLAG_IS_SET(obj,GST_ELEMENT_COTHREAD_STOPPING))
-#define GST_ELEMENT_IS_EOS(obj) (GST_FLAG_IS_SET(obj,GST_ELEMENT_EOS))
+#define GST_ELEMENT_IS_EVENT_AWARE(obj) (GST_FLAG_IS_SET(obj,GST_ELEMENT_EVENT_AWARE))
+#define GST_ELEMENT_IS_DECOUPLED(obj) (GST_FLAG_IS_SET(obj,GST_ELEMENT_DECOUPLED))
#define GST_ELEMENT_NAME(obj) (GST_OBJECT_NAME(obj))
#define GST_ELEMENT_PARENT(obj) (GST_OBJECT_PARENT(obj))
#define GST_ELEMENT_MANAGER(obj) (((GstElement*)(obj))->manager)
#define GST_ELEMENT_SCHED(obj) (((GstElement*)(obj))->sched)
+#define GST_ELEMENT_CLOCK(obj) (((GstElement*)(obj))->clock)
#define GST_ELEMENT_PADS(obj) ((obj)->pads)
-#define GST_ELEMENT_DPARAM_MANAGER(obj) ((obj)->dpman)
-//typedef struct _GstElement GstElement;
-//typedef struct _GstElementClass GstElementClass;
typedef struct _GstElementFactory GstElementFactory;
typedef struct _GstElementFactoryClass GstElementFactoryClass;
-typedef void (*GstElementLoopFunction) (GstElement *element);
+typedef void (*GstElementLoopFunction) (GstElement *element);
+typedef void (*GstElementPreRunFunction) (GstElement *element);
+typedef void (*GstElementPostRunFunction) (GstElement *element);
struct _GstElement {
- GstObject object;
-
- guint8 current_state;
- guint8 pending_state;
+ GstObject object;
+ /* element state and scheduling */
+ guint8 current_state;
+ guint8 pending_state;
GstElementLoopFunction loopfunc;
- cothread_state *threadstate;
- GstPad *select_pad;
- guint16 numpads;
- guint16 numsrcpads;
- guint16 numsinkpads;
- GList *pads;
+ GstScheduler *sched;
+ gpointer sched_private;
+
+ /* allocated clock */
+ GstClock *clock;
+ GstClockTime base_time;
+
+ /* element pads */
+ guint16 numpads;
+ guint16 numsrcpads;
+ guint16 numsinkpads;
+ GList *pads;
+
+ GMutex *state_mutex;
+ GCond *state_cond;
- GstElement *manager;
- GstSchedule *sched;
- GstDParamManager *dpman;
+ GstElementPreRunFunction pre_run_func;
+ GstElementPostRunFunction post_run_func;
+ GAsyncQueue *prop_value_queue;
+ GMutex *property_mutex;
+
+ gpointer _gst_reserved[GST_PADDING];
};
struct _GstElementClass {
- GstObjectClass parent_class;
+ GstObjectClass parent_class;
+
+ /* the element details */
+ GstElementDetails details;
+
+ /* factory that the element was created from */
+ GstElementFactory *elementfactory;
- /* the elementfactory that created us */
- GstElementFactory *elementfactory;
/* templates for our pads */
- GList *padtemplates;
- gint numpadtemplates;
+ GList *padtemplates;
+ gint numpadtemplates;
/* signal callbacks */
- void (*state_change) (GstElement *element,GstElementState state);
- void (*new_pad) (GstElement *element,GstPad *pad);
- void (*pad_removed) (GstElement *element,GstPad *pad);
- void (*new_ghost_pad) (GstElement *element,GstPad *pad);
- void (*ghost_pad_removed) (GstElement *element,GstPad *pad);
- void (*error) (GstElement *element,gchar *error);
- void (*eos) (GstElement *element);
+ void (*state_change) (GstElement *element, GstElementState old, GstElementState state);
+ void (*new_pad) (GstElement *element, GstPad *pad);
+ void (*pad_removed) (GstElement *element, GstPad *pad);
+ void (*error) (GstElement *element, GstElement *source, gchar *error);
+ void (*eos) (GstElement *element);
+ void (*found_tag) (GstElement *element, GstElement *source, GstTagList *tag_list);
/* local pointers for get/set */
- void (*set_property) (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
- void (*get_property) (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
+ void (*set_property) (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
+ void (*get_property) (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
+
+ /* vtable*/
+ gboolean (*release_locks) (GstElement *element);
+
+ /* query/convert/events functions */
+ const GstEventMask* (*get_event_masks) (GstElement *element);
+ gboolean (*send_event) (GstElement *element, GstEvent *event);
+ const GstFormat* (*get_formats) (GstElement *element);
+ gboolean (*convert) (GstElement *element,
+ GstFormat src_format, gint64 src_value,
+ GstFormat *dest_format, gint64 *dest_value);
+ const GstQueryType* (*get_query_types) (GstElement *element);
+ gboolean (*query) (GstElement *element, GstQueryType type,
+ GstFormat *format, gint64 *value);
/* change the element state */
GstElementStateReturn (*change_state) (GstElement *element);
- /* request a new pad */
- GstPad* (*request_new_pad) (GstElement *element, GstPadTemplate *templ);
+
+ /* request/release pads */
+ GstPad* (*request_new_pad) (GstElement *element, GstPadTemplate *templ, const gchar* name);
+ void (*release_pad) (GstElement *element, GstPad *pad);
+
+ /* set/get clocks */
+ GstClock* (*get_clock) (GstElement *element);
+ void (*set_clock) (GstElement *element, GstClock *clock);
+
+ /* index */
+ GstIndex* (*get_index) (GstElement *element);
+ void (*set_index) (GstElement *element, GstIndex *index);
+
+ gpointer _gst_reserved[GST_PADDING];
};
-void gst_element_class_add_padtemplate (GstElementClass *element, GstPadTemplate *templ);
+void gst_element_class_add_pad_template (GstElementClass *klass, GstPadTemplate *templ);
+void gst_element_class_install_std_props (GstElementClass *klass,
+ const gchar *first_name, ...);
+void gst_element_class_set_details (GstElementClass *klass,
+ const GstElementDetails *details);
-GType gst_element_get_type (void);
-#define gst_element_destroy(element) gst_object_destroy (GST_OBJECT (element))
+#define gst_element_default_deep_notify gst_object_default_deep_notify
+
+void gst_element_default_error (GObject *object, GstObject *orig, gchar *error);
+GType gst_element_get_type (void);
void gst_element_set_loop_function (GstElement *element,
GstElementLoopFunction loop);
-void gst_element_set_name (GstElement *element, const gchar *name);
-const gchar* gst_element_get_name (GstElement *element);
-
-void gst_element_set_parent (GstElement *element, GstObject *parent);
-GstObject* gst_element_get_parent (GstElement *element);
-
-void gst_element_set_sched (GstElement *element, GstSchedule *sched);
-GstSchedule* gst_element_get_sched (GstElement *element);
+#define gst_element_get_name(elem) gst_object_get_name(GST_OBJECT(elem))
+#define gst_element_set_name(elem,name) gst_object_set_name(GST_OBJECT(elem),name)
+#define gst_element_get_parent(elem) gst_object_get_parent(GST_OBJECT(elem))
+#define gst_element_set_parent(elem,parent) gst_object_set_parent(GST_OBJECT(elem),parent)
+
+/* threadsafe versions of their g_object_* counterparts */
+void gst_element_set (GstElement *element, const gchar *first_property_name, ...);
+void gst_element_get (GstElement *element, const gchar *first_property_name, ...);
+void gst_element_set_valist (GstElement *element, const gchar *first_property_name,
+ va_list var_args);
+void gst_element_get_valist (GstElement *element, const gchar *first_property_name,
+ va_list var_args);
+void gst_element_set_property (GstElement *element, const gchar *property_name,
+ const GValue *value);
+void gst_element_get_property (GstElement *element, const gchar *property_name,
+ GValue *value);
+
+void gst_element_enable_threadsafe_properties (GstElement *element);
+void gst_element_disable_threadsafe_properties (GstElement *element);
+void gst_element_set_pending_properties (GstElement *element);
+
+/* clocking */
+gboolean gst_element_requires_clock (GstElement *element);
+gboolean gst_element_provides_clock (GstElement *element);
+GstClock* gst_element_get_clock (GstElement *element);
+void gst_element_set_clock (GstElement *element, GstClock *clock);
+GstClockReturn gst_element_clock_wait (GstElement *element,
+ GstClockID id, GstClockTimeDiff *jitter);
+
+/* indexs */
+gboolean gst_element_is_indexable (GstElement *element);
+void gst_element_set_index (GstElement *element, GstIndex *index);
+GstIndex* gst_element_get_index (GstElement *element);
+
+
+gboolean gst_element_release_locks (GstElement *element);
+
+void gst_element_yield (GstElement *element);
+gboolean gst_element_interrupt (GstElement *element);
+void gst_element_set_scheduler (GstElement *element, GstScheduler *sched);
+GstScheduler* gst_element_get_scheduler (GstElement *element);
void gst_element_add_pad (GstElement *element, GstPad *pad);
void gst_element_remove_pad (GstElement *element, GstPad *pad);
-GstPad* gst_element_get_pad (GstElement *element, const gchar *name);
-GList* gst_element_get_pad_list (GstElement *element);
-GList* gst_element_get_padtemplate_list (GstElement *element);
-GstPadTemplate* gst_element_get_padtemplate_by_name (GstElement *element, const guchar *name);
-void gst_element_add_ghost_pad (GstElement *element, GstPad *pad, gchar *name);
+GstPad * gst_element_add_ghost_pad (GstElement *element, GstPad *pad, const gchar *name);
void gst_element_remove_ghost_pad (GstElement *element, GstPad *pad);
-GstPad* gst_element_request_compatible_pad (GstElement *element, GstPadTemplate *templ);
-GstPad* gst_element_request_pad_by_name (GstElement *element, const gchar *name);
-
-void gst_element_connect (GstElement *src, const gchar *srcpadname,
+GstPad* gst_element_get_pad (GstElement *element, const gchar *name);
+GstPad* gst_element_get_static_pad (GstElement *element, const gchar *name);
+GstPad* gst_element_get_request_pad (GstElement *element, const gchar *name);
+void gst_element_release_request_pad (GstElement *element, GstPad *pad);
+
+G_CONST_RETURN GList*
+ gst_element_get_pad_list (GstElement *element);
+GstPad* gst_element_get_compatible_pad (GstElement *element, GstPad *pad);
+GstPad* gst_element_get_compatible_pad_filtered (GstElement *element, GstPad *pad,
+ const GstCaps *filtercaps);
+
+GstPadTemplate* gst_element_class_get_pad_template (GstElementClass *element_class, const gchar *name);
+GList* gst_element_class_get_pad_template_list (GstElementClass *element_class);
+GstPadTemplate* gst_element_get_pad_template (GstElement *element, const gchar *name);
+GList* gst_element_get_pad_template_list (GstElement *element);
+GstPadTemplate* gst_element_get_compatible_pad_template (GstElement *element, GstPadTemplate *compattempl);
+
+gboolean gst_element_link (GstElement *src, GstElement *dest);
+gboolean gst_element_link_many (GstElement *element_1,
+ GstElement *element_2, ...);
+gboolean gst_element_link_filtered (GstElement *src, GstElement *dest,
+ const GstCaps *filtercaps);
+void gst_element_unlink (GstElement *src, GstElement *dest);
+void gst_element_unlink_many (GstElement *element_1,
+ GstElement *element_2, ...);
+
+gboolean gst_element_link_pads (GstElement *src, const gchar *srcpadname,
GstElement *dest, const gchar *destpadname);
-void gst_element_disconnect (GstElement *src, const gchar *srcpadname,
+gboolean gst_element_link_pads_filtered (GstElement *src, const gchar *srcpadname,
+ GstElement *dest, const gchar *destpadname,
+ const GstCaps *filtercaps);
+void gst_element_unlink_pads (GstElement *src, const gchar *srcpadname,
GstElement *dest, const gchar *destpadname);
-void gst_element_signal_eos (GstElement *element);
+G_CONST_RETURN GstEventMask*
+ gst_element_get_event_masks (GstElement *element);
+gboolean gst_element_send_event (GstElement *element, GstEvent *event);
+gboolean gst_element_seek (GstElement *element, GstSeekType seek_type,
+ guint64 offset);
+G_CONST_RETURN GstQueryType*
+ gst_element_get_query_types (GstElement *element);
+gboolean gst_element_query (GstElement *element, GstQueryType type,
+ GstFormat *format, gint64 *value);
+G_CONST_RETURN GstFormat*
+ gst_element_get_formats (GstElement *element);
+gboolean gst_element_convert (GstElement *element,
+ GstFormat src_format, gint64 src_value,
+ GstFormat *dest_format, gint64 *dest_value);
+
+void gst_element_found_tags (GstElement *element, GstTagList *tag_list);
+void gst_element_found_tags_for_pad (GstElement *element, GstPad *pad, GstClockTime timestamp,
+ GstTagList *list);
+
+void gst_element_set_eos (GstElement *element);
+
+void gst_element_error (GstElement *element, const gchar *error, ...);
+gboolean gst_element_is_locked_state (GstElement *element);
+void gst_element_set_locked_state (GstElement *element, gboolean locked_state);
+gboolean gst_element_sync_state_with_parent (GstElement *element);
-/* called by the app to set the state of the element */
-gint gst_element_set_state (GstElement *element, GstElementState state);
-const gchar * gst_element_statename (GstElementState state);
+GstElementState gst_element_get_state (GstElement *element);
+GstElementStateReturn gst_element_set_state (GstElement *element, GstElementState state);
-void gst_element_error (GstElement *element, const gchar *error);
+void gst_element_wait_state_change (GstElement *element);
+
+G_CONST_RETURN gchar* gst_element_state_get_name (GstElementState state);
GstElementFactory* gst_element_get_factory (GstElement *element);
-/* XML write and read */
-GstElement* gst_element_restore_thyself (xmlNodePtr self, GstObject *parent);
+GstBin* gst_element_get_managing_bin (GstElement *element);
/*
* factories stuff
*
**/
-typedef struct _GstElementDetails GstElementDetails;
-
-struct _GstElementDetails {
- gchar *longname; /* long, english name */
- gchar *klass; /* type of element, as hierarchy */
- gchar *description; /* insights of one form or another */
- gchar *version; /* version of the element */
- gchar *author; /* who wrote this thing? */
- gchar *copyright; /* copyright details (year, etc.) */
-};
-#define GST_TYPE_ELEMENTFACTORY \
- (gst_elementfactory_get_type())
-#define GST_ELEMENTFACTORY(obj) \
- (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_ELEMENTFACTORY,GstElementFactory))
-#define GST_ELEMENTFACTORY_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_ELEMENTFACTORY,GstElementFactoryClass))
-#define GST_IS_ELEMENTFACTORY(obj) \
- (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_ELEMENTFACTORY))
-#define GST_IS_ELEMENTFACTORY_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_ELEMENTFACTORY))
+#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))
+#define GST_ELEMENT_FACTORY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_ELEMENT_FACTORY,\
+ GstElementFactoryClass))
+#define GST_IS_ELEMENT_FACTORY(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_ELEMENT_FACTORY))
+#define GST_IS_ELEMENT_FACTORY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_ELEMENT_FACTORY))
struct _GstElementFactory {
- GstPluginFeature feature;
+ GstPluginFeature parent;
+
+ GType type; /* unique GType of element or 0 if not loaded */
+
+ GstElementDetails details;
- GType type; /* unique GType of element */
+ GList * padtemplates;
+ guint numpadtemplates;
- GstElementDetails *details; /* pointer to details struct */
+ /* URI interface stuff */
+ guint uri_type;
+ gchar ** uri_protocols;
+
+ GList * interfaces; /* interfaces this element implements */
- GList *padtemplates;
- guint16 numpadtemplates;
+ gpointer _gst_reserved[GST_PADDING];
};
struct _GstElementFactoryClass {
GstPluginFeatureClass parent_class;
-};
-GType gst_elementfactory_get_type (void);
+ gpointer _gst_reserved[GST_PADDING];
+};
-GstElementFactory* gst_elementfactory_new (const gchar *name,GType type,
- GstElementDetails *details);
+GType gst_element_factory_get_type (void);
+
+gboolean gst_element_register (GstPlugin *plugin,
+ const gchar *elementname,
+ guint rank,
+ GType type);
+
+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_version (GstElementFactory *factory);
+G_CONST_RETURN gchar * gst_element_factory_get_author (GstElementFactory *factory);
+guint gst_element_factory_get_num_pad_templates (GstElementFactory *factory);
+G_CONST_RETURN GList * gst_element_factory_get_pad_templates (GstElementFactory *factory);
+guint gst_element_factory_get_uri_type (GstElementFactory *factory);
+gchar ** gst_element_factory_get_uri_protocols (GstElementFactory *factory);
+
+GstElement* gst_element_factory_create (GstElementFactory *factory,
+ const gchar *name);
+GstElement* gst_element_factory_make (const gchar *factoryname, const gchar *name);
-GstElementFactory* gst_elementfactory_find (const gchar *name);
-const GList* gst_elementfactory_get_list (void);
+gboolean gst_element_factory_can_src_caps (GstElementFactory *factory,
+ const GstCaps *caps);
+gboolean gst_element_factory_can_sink_caps (GstElementFactory *factory,
+ const GstCaps *caps);
-void gst_elementfactory_add_padtemplate (GstElementFactory *elementfactory,
+void __gst_element_factory_add_pad_template (GstElementFactory *elementfactory,
GstPadTemplate *templ);
-
-gboolean gst_elementfactory_can_src_caps (GstElementFactory *factory,
- GstCaps *caps);
-gboolean gst_elementfactory_can_sink_caps (GstElementFactory *factory,
- GstCaps *caps);
-
-GstElement* gst_elementfactory_create (GstElementFactory *factory,
- const gchar *name);
-/* FIXME this name is wrong, probably so is the one above it */
-GstElement* gst_elementfactory_make (const gchar *factoryname, const gchar *name);
+void __gst_element_factory_add_interface (GstElementFactory *elementfactory,
+ const gchar *interfacename);
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
+G_END_DECLS
#endif /* __GST_ELEMENT_H__ */