#define GST_IS_PAD_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_PAD))
#define GST_PAD(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_PAD, GstPad))
#define GST_PAD_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_PAD, GstPadClass))
+#define GST_PAD_CAST(obj) ((GstPad*)(obj))
-/*
+/*
* Real Pads
*/
#define GST_TYPE_REAL_PAD (_gst_real_pad_type)
#define GST_IS_REAL_PAD_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_REAL_PAD))
#define GST_REAL_PAD(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_REAL_PAD, GstRealPad))
#define GST_REAL_PAD_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_REAL_PAD, GstRealPadClass))
+#define GST_REAL_PAD_CAST(obj) ((GstRealPad*)(obj))
/*
* Ghost Pads
#define GST_IS_GHOST_PAD_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_GHOST_PAD))
#define GST_GHOST_PAD(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_GHOST_PAD, GstGhostPad))
#define GST_GHOST_PAD_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_GHOST_PAD, GstGhostPadClass))
+#define GST_GHOST_PAD_CAST(obj) ((GstGhostPad*)(obj))
/*typedef struct _GstPad GstPad; */
#define GST_PAD_LINK_FAILED(ret) (ret < GST_PAD_LINK_OK)
#define GST_PAD_LINK_SUCCESSFUL(ret) (ret >= GST_PAD_LINK_OK)
+typedef enum {
+ GST_FLOW_OK = 0, /* data passing was ok */
+ GST_FLOW_RESEND = 1, /* resend buffer, possibly with new caps */
+ GST_FLOW_ERROR = -1, /* some (fatal) error occured */
+ GST_FLOW_NOT_CONNECTED = -2, /* pad is not connected */
+ GST_FLOW_NOT_NEGOTIATED = -3, /* pad is not negotiated */
+ GST_FLOW_WRONG_STATE = -4, /* pad is in wrong state */
+ GST_FLOW_UNEXPECTED = -5, /* did not expect anything, this is not fatal */
+ GST_FLOW_NOT_SUPPORTED = -6 /* function not supported */
+} GstFlowReturn;
+
+typedef enum {
+ GST_ACTIVATE_NONE,
+ GST_ACTIVATE_PUSH,
+ GST_ACTIVATE_PULL,
+} GstActivateMode;
+
/* convenience functions */
-#ifndef GST_DISABLE_DEPRECATED
#ifdef G_HAVE_ISO_VARARGS
#define GST_PAD_QUERY_TYPE_FUNCTION(functionname, ...) GST_QUERY_TYPE_FUNCTION (GstPad *, functionname, __VA_ARGS__);
#define GST_PAD_FORMATS_FUNCTION(functionname, ...) GST_FORMATS_FUNCTION (GstPad *, functionname, __VA_ARGS__);
#define GST_PAD_FORMATS_FUNCTION(functionname, a...) GST_FORMATS_FUNCTION (GstPad *, functionname, a);
#define GST_PAD_EVENT_MASK_FUNCTION(functionname, a...) GST_EVENT_MASK_FUNCTION (GstPad *, functionname, a);
#endif
-#endif
+
+/* pad states */
+typedef gboolean (*GstPadActivateFunction) (GstPad *pad, GstActivateMode mode);
/* this defines the functions used to chain buffers
* pad is the sink pad (so the same chain function can be used for N pads)
} GstPadDirection;
typedef enum {
- GST_PAD_DISABLED = GST_OBJECT_FLAG_LAST,
+ GST_PAD_ACTIVE = GST_OBJECT_FLAG_LAST,
GST_PAD_NEGOTIATING,
GST_PAD_DISPATCHING,
GstPadEventFunction eventhandler;
GstPadEventMaskFunction eventmaskfunc;
- GList *ghostpads;
+ /* ghostpads */
+ GList *ghostpads;
+ guint32 ghostpads_cookie;
/* query/convert/formats functions */
GstPadConvertFunction convertfunc;
/* Some check functions (unused?) */
#define GST_PAD_IS_LINKED(pad) (GST_PAD_PEER(pad) != NULL)
-#define GST_PAD_IS_ACTIVE(pad) (!GST_FLAG_IS_SET(GST_PAD_REALIZE(pad), GST_PAD_DISABLED))
+#define GST_PAD_IS_ACTIVE(pad) (GST_FLAG_IS_SET(GST_PAD_REALIZE(pad), GST_PAD_ACTIVE))
#define GST_PAD_IS_NEGOTIATING(pad) (GST_FLAG_IS_SET (pad, GST_PAD_NEGOTIATING))
#define GST_PAD_IS_DISPATCHING(pad) (GST_FLAG_IS_SET (pad, GST_PAD_DISPATCHING))
#define GST_PAD_IS_USABLE(pad) (GST_PAD_IS_LINKED (pad) && \
GstPad* gst_pad_custom_new (GType type, const gchar *name, GstPadDirection direction);
GstPad* gst_pad_custom_new_from_template (GType type, GstPadTemplate *templ, const gchar *name);
-void gst_pad_set_name (GstPad *pad, const gchar *name);
-G_CONST_RETURN gchar* gst_pad_get_name (GstPad *pad);
+#define gst_pad_get_name(pad) gst_object_get_name(GST_OBJECT(pad))
+#define gst_pad_set_name(pad,name) gst_object_set_name(GST_OBJECT(pad),name)
+#define gst_pad_get_parent(pad) GST_ELEMENT(gst_object_get_parent(GST_OBJECT(pad)))
+#define gst_pad_set_parent(pad,parent) gst_object_set_parent(GST_OBJECT(pad),parent)
+GstElement* gst_pad_get_real_parent (GstPad *pad);
+
GstPadDirection gst_pad_get_direction (GstPad *pad);
-void gst_pad_set_active (GstPad *pad, gboolean active);
-void gst_pad_set_active_recursive (GstPad *pad, gboolean active);
+gboolean gst_pad_set_active (GstPad *pad, gboolean active);
gboolean gst_pad_is_active (GstPad *pad);
void gst_pad_set_element_private (GstPad *pad, gpointer priv);
gpointer gst_pad_get_element_private (GstPad *pad);
-void gst_pad_set_parent (GstPad *pad, GstElement *parent);
-GstElement* gst_pad_get_parent (GstPad *pad);
-GstElement* gst_pad_get_real_parent (GstPad *pad);
-
GstScheduler* gst_pad_get_scheduler (GstPad *pad);
-void gst_pad_add_ghost_pad (GstPad *pad, GstPad *ghostpad);
-void gst_pad_remove_ghost_pad (GstPad *pad, GstPad *ghostpad);
GList* gst_pad_get_ghost_pad_list (GstPad *pad);
GstPadTemplate* gst_pad_get_pad_template (GstPad *pad);
gboolean gst_pad_is_linked (GstPad *pad);
GstPad* gst_pad_get_peer (GstPad *pad);
+GstPad* gst_pad_realize (GstPad *pad);
/* capsnego functions */
G_CONST_RETURN GstCaps* gst_pad_get_negotiated_caps (GstPad *pad);
gboolean gst_pad_is_negotiated (GstPad *pad);
GstCaps* gst_pad_get_caps (GstPad *pad);
+gboolean gst_pad_set_caps (GstPad *pad, GstCaps *caps);
G_CONST_RETURN GstCaps* gst_pad_get_pad_template_caps (GstPad *pad);
GstPadLinkReturn gst_pad_try_set_caps (GstPad *pad, const GstCaps *caps);
GstPadLinkReturn gst_pad_try_set_caps_nonfixed (GstPad *pad, const GstCaps *caps);
void gst_pad_set_getcaps_function (GstPad *pad, GstPadGetCapsFunction getcaps);
void gst_pad_set_fixate_function (GstPad *pad, GstPadFixateFunction fixate);
GstCaps * gst_pad_proxy_getcaps (GstPad *pad);
-GstPadLinkReturn gst_pad_proxy_pad_link (GstPad *pad, const GstCaps *caps);
GstCaps * gst_pad_proxy_fixate (GstPad *pad, const GstCaps *caps);
-#ifndef GST_DISABLE_DEPRECATED
-GstPadLinkReturn gst_pad_proxy_link (GstPad *pad, const GstCaps *caps);
-#endif
gboolean gst_pad_set_explicit_caps (GstPad *pad, const GstCaps *caps);
void gst_pad_use_explicit_caps (GstPad *pad);
gboolean gst_pad_relink_filtered (GstPad *srcpad, GstPad *sinkpad, const GstCaps *filtercaps);
-#ifndef GST_DISABLE_DEPRECATED
-gboolean gst_pad_perform_negotiate (GstPad *srcpad, GstPad *sinkpad);
-#endif
GstPadLinkReturn gst_pad_renegotiate (GstPad *pad);
void gst_pad_unnegotiate (GstPad *pad);
gboolean gst_pad_try_relink_filtered (GstPad *srcpad, GstPad *sinkpad, const GstCaps *filtercaps);
gboolean gst_pad_recover_caps_error (GstPad *pad, const GstCaps *allowed);
+GstCaps * gst_pad_peer_get_caps (GstPad * pad);
+
+
/* data passing functions */
void gst_pad_push (GstPad *pad, GstData *data);
GstData* gst_pad_pull (GstPad *pad);
gboolean gst_pad_send_event (GstPad *pad, GstEvent *event);
gboolean gst_pad_event_default (GstPad *pad, GstEvent *event);
-#ifndef GST_DISABLE_DEPRECATED
-GstPad* gst_pad_selectv (GList *padlist);
-GstPad* gst_pad_select (GstPad *pad, ...);
-GstPad* gst_pad_select_valist (GstPad *pad, va_list varargs);
-#endif
/* FIXME 0.9: rename to _select? Otherwise rename SchedulerClass pointer */
GstData * gst_pad_collectv (GstPad **selected, const GList *padlist);
GstData * gst_pad_collect (GstPad **selected, GstPad *pad, ...);
gboolean gst_pad_dispatcher (GstPad *pad, GstPadDispatcherFunction dispatch,
gpointer data);
+/* probes */
#define gst_pad_add_probe(pad, probe) \
(gst_probe_dispatcher_add_probe (&(GST_PAD_REALIZE (pad)->probedisp), probe))
#define gst_pad_remove_probe(pad, probe) \
GstPadTemplate * gst_static_pad_template_get (GstStaticPadTemplate *pad_template);
const GstCaps* gst_pad_template_get_caps (GstPadTemplate *templ);
-#ifndef GST_DISABLE_DEPRECATED
-const GstCaps* gst_pad_template_get_caps_by_name (GstPadTemplate *templ, const gchar *name);
-#endif
#ifndef GST_DISABLE_LOADSAVE
xmlNodePtr gst_ghost_pad_save_thyself (GstPad *pad,
projects / platform / upstream / gstreamer.git / blobdiff