gst_object_unref (task);
}
+ if (pad->activatenotify)
+ pad->activatenotify (pad);
+ if (pad->activatemodenotify)
+ pad->activatemodenotify (pad);
+ if (pad->linknotify)
+ pad->linknotify (pad);
+ if (pad->unlinknotify)
+ pad->unlinknotify (pad);
+ if (pad->chainnotify)
+ pad->chainnotify (pad);
+ if (pad->chainlistnotify)
+ pad->chainlistnotify (pad);
+ if (pad->getrangenotify)
+ pad->getrangenotify (pad);
+ if (pad->eventnotify)
+ pad->eventnotify (pad);
+ if (pad->querynotify)
+ pad->querynotify (pad);
+ if (pad->iterintlinknotify)
+ pad->iterintlinknotify (pad);
+
g_static_rec_mutex_free (&pad->stream_rec_lock);
g_cond_free (pad->block_cond);
}
/**
- * gst_pad_set_activate_function:
+ * gst_pad_set_activate_function_full:
* @pad: a #GstPad.
* @activate: the #GstPadActivateFunction to set.
+ * @notify: notify called when @activate will not be used anymore.
*
* Sets the given activate function for @pad. The activate function will
* dispatch to gst_pad_activate_push() or gst_pad_activate_pull() to perform
* Call this function if your sink pad can start a pull-based task.
*/
void
-gst_pad_set_activate_function (GstPad * pad, GstPadActivateFunction activate)
+gst_pad_set_activate_function_full (GstPad * pad,
+ GstPadActivateFunction activate, GDestroyNotify notify)
{
g_return_if_fail (GST_IS_PAD (pad));
+ if (pad->activatenotify)
+ pad->activatenotify (pad);
GST_PAD_ACTIVATEFUNC (pad) = activate;
+ pad->activatenotify = notify;
+
GST_CAT_DEBUG_OBJECT (GST_CAT_PADS, pad, "activatefunc set to %s",
GST_DEBUG_FUNCPTR_NAME (activate));
}
/**
- * gst_pad_set_activatemode_function:
+ * gst_pad_set_activatemode_function_full:
* @pad: a #GstPad.
* @activatemode: the #GstPadActivateModeFunction to set.
+ * @notify: notify called when @activatemode will not be used anymore.
*
* Sets the given activate_mode function for the pad. An activate_mode function
* prepares the element for data passing.
*/
void
-gst_pad_set_activatemode_function (GstPad * pad,
- GstPadActivateModeFunction activatemode)
+gst_pad_set_activatemode_function_full (GstPad * pad,
+ GstPadActivateModeFunction activatemode, GDestroyNotify notify)
{
g_return_if_fail (GST_IS_PAD (pad));
+ if (pad->activatemodenotify)
+ pad->activatemodenotify (pad);
GST_PAD_ACTIVATEMODEFUNC (pad) = activatemode;
+ pad->activatemodenotify = notify;
+
GST_CAT_DEBUG_OBJECT (GST_CAT_PADS, pad, "activatemodefunc set to %s",
GST_DEBUG_FUNCPTR_NAME (activatemode));
}
/**
- * gst_pad_set_chain_function:
+ * gst_pad_set_chain_function_full:
* @pad: a sink #GstPad.
* @chain: the #GstPadChainFunction to set.
+ * @notify: notify called when @chain will not be used anymore.
*
* Sets the given chain function for the pad. The chain function is called to
* process a #GstBuffer input buffer. see #GstPadChainFunction for more details.
*/
void
-gst_pad_set_chain_function (GstPad * pad, GstPadChainFunction chain)
+gst_pad_set_chain_function_full (GstPad * pad, GstPadChainFunction chain,
+ GDestroyNotify notify)
{
g_return_if_fail (GST_IS_PAD (pad));
g_return_if_fail (GST_PAD_IS_SINK (pad));
+ if (pad->chainnotify)
+ pad->chainnotify (pad);
GST_PAD_CHAINFUNC (pad) = chain;
+ pad->chainnotify = notify;
+
GST_CAT_DEBUG_OBJECT (GST_CAT_PADS, pad, "chainfunc set to %s",
GST_DEBUG_FUNCPTR_NAME (chain));
}
/**
- * gst_pad_set_chain_list_function:
+ * gst_pad_set_chain_list_function_full:
* @pad: a sink #GstPad.
* @chainlist: the #GstPadChainListFunction to set.
+ * @notify: notify called when @chainlist will not be used anymore.
*
* Sets the given chain list function for the pad. The chainlist function is
* called to process a #GstBufferList input buffer list. See
* Since: 0.10.24
*/
void
-gst_pad_set_chain_list_function (GstPad * pad,
- GstPadChainListFunction chainlist)
+gst_pad_set_chain_list_function_full (GstPad * pad,
+ GstPadChainListFunction chainlist, GDestroyNotify notify)
{
g_return_if_fail (GST_IS_PAD (pad));
g_return_if_fail (GST_PAD_IS_SINK (pad));
+ if (pad->chainlistnotify)
+ pad->chainlistnotify (pad);
GST_PAD_CHAINLISTFUNC (pad) = chainlist;
+ pad->chainlistnotify = notify;
+
GST_CAT_DEBUG_OBJECT (GST_CAT_PADS, pad, "chainlistfunc set to %s",
GST_DEBUG_FUNCPTR_NAME (chainlist));
}
/**
- * gst_pad_set_getrange_function:
+ * gst_pad_set_getrange_function_full:
* @pad: a source #GstPad.
* @get: the #GstPadGetRangeFunction to set.
+ * @notify: notify called when @get will not be used anymore.
*
* Sets the given getrange function for the pad. The getrange function is
* called to produce a new #GstBuffer to start the processing pipeline. see
* #GstPadGetRangeFunction for a description of the getrange function.
*/
void
-gst_pad_set_getrange_function (GstPad * pad, GstPadGetRangeFunction get)
+gst_pad_set_getrange_function_full (GstPad * pad, GstPadGetRangeFunction get,
+ GDestroyNotify notify)
{
g_return_if_fail (GST_IS_PAD (pad));
g_return_if_fail (GST_PAD_IS_SRC (pad));
+ if (pad->getrangenotify)
+ pad->getrangenotify (pad);
GST_PAD_GETRANGEFUNC (pad) = get;
+ pad->getrangenotify = notify;
GST_CAT_DEBUG_OBJECT (GST_CAT_PADS, pad, "getrangefunc set to %s",
GST_DEBUG_FUNCPTR_NAME (get));
}
/**
- * gst_pad_set_event_function:
+ * gst_pad_set_event_function_full:
* @pad: a #GstPad of either direction.
* @event: the #GstPadEventFunction to set.
+ * @notify: notify called when @event will not be used anymore.
*
* Sets the given event handler for the pad.
*/
void
-gst_pad_set_event_function (GstPad * pad, GstPadEventFunction event)
+gst_pad_set_event_function_full (GstPad * pad, GstPadEventFunction event,
+ GDestroyNotify notify)
{
g_return_if_fail (GST_IS_PAD (pad));
+ if (pad->eventnotify)
+ pad->eventnotify (pad);
GST_PAD_EVENTFUNC (pad) = event;
+ pad->eventnotify = notify;
GST_CAT_DEBUG_OBJECT (GST_CAT_PADS, pad, "eventfunc for set to %s",
GST_DEBUG_FUNCPTR_NAME (event));
}
/**
- * gst_pad_set_query_function:
+ * gst_pad_set_query_function_full:
* @pad: a #GstPad of either direction.
* @query: the #GstPadQueryFunction to set.
+ * @notify: notify called when @query will not be used anymore.
*
* Set the given query function for the pad.
*/
void
-gst_pad_set_query_function (GstPad * pad, GstPadQueryFunction query)
+gst_pad_set_query_function_full (GstPad * pad, GstPadQueryFunction query,
+ GDestroyNotify notify)
{
g_return_if_fail (GST_IS_PAD (pad));
+ if (pad->querynotify)
+ pad->querynotify (pad);
GST_PAD_QUERYFUNC (pad) = query;
+ pad->querynotify = notify;
GST_CAT_DEBUG_OBJECT (GST_CAT_PADS, pad, "queryfunc set to %s",
GST_DEBUG_FUNCPTR_NAME (query));
}
/**
- * gst_pad_set_iterate_internal_links_function:
+ * gst_pad_set_iterate_internal_links_function_full:
* @pad: a #GstPad of either direction.
* @iterintlink: the #GstPadIterIntLinkFunction to set.
+ * @notify: notify called when @iterintlink will not be used anymore.
*
* Sets the given internal link iterator function for the pad.
*
* Since: 0.10.21
*/
void
-gst_pad_set_iterate_internal_links_function (GstPad * pad,
- GstPadIterIntLinkFunction iterintlink)
+gst_pad_set_iterate_internal_links_function_full (GstPad * pad,
+ GstPadIterIntLinkFunction iterintlink, GDestroyNotify notify)
{
g_return_if_fail (GST_IS_PAD (pad));
+ if (pad->iterintlinknotify)
+ pad->iterintlinknotify (pad);
GST_PAD_ITERINTLINKFUNC (pad) = iterintlink;
+ pad->iterintlinknotify = notify;
+
GST_CAT_DEBUG_OBJECT (GST_CAT_PADS, pad, "internal link iterator set to %s",
GST_DEBUG_FUNCPTR_NAME (iterintlink));
}
/**
- * gst_pad_set_link_function:
+ * gst_pad_set_link_function_full:
* @pad: a #GstPad.
* @link: the #GstPadLinkFunction to set.
+ * @notify: notify called when @link will not be used anymore.
*
* Sets the given link function for the pad. It will be called when
* the pad is linked with another pad.
* of the peer sink pad, if present.
*/
void
-gst_pad_set_link_function (GstPad * pad, GstPadLinkFunction link)
+gst_pad_set_link_function_full (GstPad * pad, GstPadLinkFunction link,
+ GDestroyNotify notify)
{
g_return_if_fail (GST_IS_PAD (pad));
+ if (pad->linknotify)
+ pad->linknotify (pad);
GST_PAD_LINKFUNC (pad) = link;
+ pad->linknotify = notify;
+
GST_CAT_DEBUG_OBJECT (GST_CAT_PADS, pad, "linkfunc set to %s",
GST_DEBUG_FUNCPTR_NAME (link));
}
/**
- * gst_pad_set_unlink_function:
+ * gst_pad_set_unlink_function_full:
* @pad: a #GstPad.
* @unlink: the #GstPadUnlinkFunction to set.
+ * @notify: notify called when @unlink will not be used anymore.
*
* Sets the given unlink function for the pad. It will be called
* when the pad is unlinked.
*/
void
-gst_pad_set_unlink_function (GstPad * pad, GstPadUnlinkFunction unlink)
+gst_pad_set_unlink_function_full (GstPad * pad, GstPadUnlinkFunction unlink,
+ GDestroyNotify notify)
{
g_return_if_fail (GST_IS_PAD (pad));
+ if (pad->unlinknotify)
+ pad->unlinknotify (pad);
GST_PAD_UNLINKFUNC (pad) = unlink;
+ pad->unlinknotify = notify;
+
GST_CAT_DEBUG_OBJECT (GST_CAT_PADS, pad, "unlinkfunc set to %s",
GST_DEBUG_FUNCPTR_NAME (unlink));
}
* @padtemplate: padtemplate for this pad
* @direction: the direction of the pad, cannot change after creating
* the pad.
- * @stream_rec_lock: recursive stream lock of the pad, used to protect
- * the data used in streaming.
- * @task: task for this pad if the pad is actively driving dataflow.
- * @block_cond: conditional to signal pad block
- * @probes: installed probes
- * @mode: current activation mode of the pad
- * @activatefunc: pad activation function
- * @activatemodefunc: function to activate/deactivate pad in the requested mode
- * @peer: the pad this pad is linked to
- * @linkfunc: function called when pad is linked
- * @unlinkfunc: function called when pad is unlinked
- * @chainfunc: function to chain buffer to pad
- * @chainlistfunc: function to chain a list of buffers to pad
- * @getrangefunc: function to get a range of data from a pad
- * @eventfunc: function to send an event to a pad
- * @offset: the pad offset
- * @queryfunc: perform a query on the pad
- * @iterintlinkfunc: get the internal links iterator of this pad
*
* The #GstPad structure. Use the functions to update the variables.
*/
GstPadDirection direction;
- /*< public >*/ /* with STREAM_LOCK */
+ /*< private >*/
/* streaming rec_lock */
GStaticRecMutex stream_rec_lock;
GstTask *task;
- /*< public >*/ /* with LOCK */
/* block cond, mutex is from the object */
GCond *block_cond;
GHookList probes;
GstPadMode mode;
GstPadActivateFunction activatefunc;
+ GDestroyNotify activatenotify;
GstPadActivateModeFunction activatemodefunc;
+ GDestroyNotify activatemodenotify;
/* pad link */
GstPad *peer;
GstPadLinkFunction linkfunc;
+ GDestroyNotify linknotify;
GstPadUnlinkFunction unlinkfunc;
+ GDestroyNotify unlinknotify;
/* data transport functions */
GstPadChainFunction chainfunc;
+ GDestroyNotify chainnotify;
GstPadChainListFunction chainlistfunc;
+ GDestroyNotify chainlistnotify;
GstPadGetRangeFunction getrangefunc;
+ GDestroyNotify getrangenotify;
GstPadEventFunction eventfunc;
+ GDestroyNotify eventnotify;
/* pad offset */
gint64 offset;
/* generic query method */
GstPadQueryFunction queryfunc;
+ GDestroyNotify querynotify;
/* internal links */
GstPadIterIntLinkFunction iterintlinkfunc;
+ GDestroyNotify iterintlinknotify;
- /*< private >*/
/* counts number of probes attached. */
gint num_probes;
gint num_blocked;
GstFlowReturn gst_pad_sticky_events_foreach (GstPad *pad, GstPadStickyEventsForeachFunction foreach_func, gpointer user_data);
/* data passing setup functions */
-void gst_pad_set_activate_function (GstPad *pad, GstPadActivateFunction activate);
-void gst_pad_set_activatemode_function (GstPad *pad, GstPadActivateModeFunction activatemode);
-void gst_pad_set_chain_function (GstPad *pad, GstPadChainFunction chain);
-void gst_pad_set_chain_list_function (GstPad *pad, GstPadChainListFunction chainlist);
-void gst_pad_set_getrange_function (GstPad *pad, GstPadGetRangeFunction get);
-void gst_pad_set_event_function (GstPad *pad, GstPadEventFunction event);
+void gst_pad_set_activate_function_full (GstPad *pad,
+ GstPadActivateFunction activate,
+ GDestroyNotify notify);
+void gst_pad_set_activatemode_function_full (GstPad *pad,
+ GstPadActivateModeFunction activatemode,
+ GDestroyNotify notify);
+/* data passing functions */
+void gst_pad_set_chain_function_full (GstPad *pad,
+ GstPadChainFunction chain,
+ GDestroyNotify notify);
+void gst_pad_set_chain_list_function_full (GstPad *pad,
+ GstPadChainListFunction chainlist,
+ GDestroyNotify notify);
+void gst_pad_set_getrange_function_full (GstPad *pad,
+ GstPadGetRangeFunction get,
+ GDestroyNotify notify);
+void gst_pad_set_event_function_full (GstPad *pad,
+ GstPadEventFunction event,
+ GDestroyNotify notify);
+
+#define gst_pad_set_activate_function(p,f) gst_pad_set_activate_function_full((p),(f),NULL)
+#define gst_pad_set_activatemode_function(p,f) gst_pad_set_activatemode_function_full((p),(f),NULL)
+#define gst_pad_set_chain_function(p,f) gst_pad_set_chain_function_full((p),(f),NULL)
+#define gst_pad_set_chain_list_function(p,f) gst_pad_set_chain_list_function_full((p),(f),NULL)
+#define gst_pad_set_getrange_function(p,f) gst_pad_set_getrange_function_full((p),(f),NULL)
+#define gst_pad_set_event_function(p,f) gst_pad_set_event_function_full((p),(f),NULL)
/* pad links */
-void gst_pad_set_link_function (GstPad *pad, GstPadLinkFunction link);
-void gst_pad_set_unlink_function (GstPad *pad, GstPadUnlinkFunction unlink);
+void gst_pad_set_link_function_full (GstPad *pad,
+ GstPadLinkFunction link,
+ GDestroyNotify notify);
+void gst_pad_set_unlink_function_full (GstPad *pad,
+ GstPadUnlinkFunction unlink,
+ GDestroyNotify notify);
+
+#define gst_pad_set_link_function(p,f) gst_pad_set_link_function_full((p),(f),NULL)
+#define gst_pad_set_unlink_function(p,f) gst_pad_set_unlink_function_full((p),(f),NULL)
gboolean gst_pad_can_link (GstPad *srcpad, GstPad *sinkpad);
GstPadLinkReturn gst_pad_link (GstPad *srcpad, GstPad *sinkpad);
gboolean gst_pad_stop_task (GstPad *pad);
/* internal links */
-void gst_pad_set_iterate_internal_links_function (GstPad * pad,
- GstPadIterIntLinkFunction iterintlink);
+void gst_pad_set_iterate_internal_links_function_full (GstPad * pad,
+ GstPadIterIntLinkFunction iterintlink,
+ GDestroyNotify notify);
GstIterator * gst_pad_iterate_internal_links (GstPad * pad);
GstIterator * gst_pad_iterate_internal_links_default (GstPad * pad, GstObject *parent);
+#define gst_pad_set_iterate_internal_links_function(p,f) gst_pad_set_iterate_internal_links_function_full((p),(f),NULL)
/* generic query function */
gboolean gst_pad_query (GstPad *pad, GstQuery *query);
gboolean gst_pad_peer_query (GstPad *pad, GstQuery *query);
-void gst_pad_set_query_function (GstPad *pad, GstPadQueryFunction query);
+void gst_pad_set_query_function_full (GstPad *pad, GstPadQueryFunction query,
+ GDestroyNotify notify);
gboolean gst_pad_query_default (GstPad *pad, GstObject *parent,
GstQuery *query);
+#define gst_pad_set_query_function(p,f) gst_pad_set_query_function_full((p),(f),NULL)
+
/* misc helper functions */
gboolean gst_pad_forward (GstPad *pad, GstPadForwardFunction forward,
gpointer user_data);
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