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pad: add user data to chain functions

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This commit is contained in:
Wim Taymans 2012-01-26 19:28:01 +01:00
parent e122bae3ad
commit 2a8c98fe23
2 changed files with 83 additions and 40 deletions
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83
gst/gstpad.c
View file

@ -590,25 +590,25 @@ gst_pad_finalize (GObject * object)
}
if (pad->activatenotify)
pad->activatenotify (pad);
pad->activatenotify (pad->activatedata);
if (pad->activatemodenotify)
pad->activatemodenotify (pad);
pad->activatemodenotify (pad->activatemodedata);
if (pad->linknotify)
pad->linknotify (pad);
pad->linknotify (pad->linkdata);
if (pad->unlinknotify)
pad->unlinknotify (pad);
pad->unlinknotify (pad->unlinkdata);
if (pad->chainnotify)
pad->chainnotify (pad);
pad->chainnotify (pad->chaindata);
if (pad->chainlistnotify)
pad->chainlistnotify (pad);
pad->chainlistnotify (pad->chainlistdata);
if (pad->getrangenotify)
pad->getrangenotify (pad);
pad->getrangenotify (pad->getrangedata);
if (pad->eventnotify)
pad->eventnotify (pad);
pad->eventnotify (pad->eventdata);
if (pad->querynotify)
pad->querynotify (pad);
pad->querynotify (pad->querydata);
if (pad->iterintlinknotify)
pad->iterintlinknotify (pad);
pad->iterintlinknotify (pad->iterintlinkdata);
g_rec_mutex_clear (&pad->stream_rec_lock);
g_cond_clear (&pad->block_cond);
@ -1342,6 +1342,7 @@ gst_pad_mark_reconfigure (GstPad * pad)
* gst_pad_set_activate_function_full:
* @pad: a #GstPad.
* @activate: the #GstPadActivateFunction to set.
* @user_data: user_data passed to @notify
* @notify: notify called when @activate will not be used anymore.
*
* Sets the given activate function for @pad. The activate function will
@ -1352,13 +1353,14 @@ gst_pad_mark_reconfigure (GstPad * pad)
*/
void
gst_pad_set_activate_function_full (GstPad * pad,
GstPadActivateFunction activate, GDestroyNotify notify)
GstPadActivateFunction activate, gpointer user_data, GDestroyNotify notify)
{
g_return_if_fail (GST_IS_PAD (pad));
if (pad->activatenotify)
pad->activatenotify (pad);
pad->activatenotify (pad->activatedata);
GST_PAD_ACTIVATEFUNC (pad) = activate;
pad->activatedata = user_data;
pad->activatenotify = notify;
GST_CAT_DEBUG_OBJECT (GST_CAT_PADS, pad, "activatefunc set to %s",
@ -1369,6 +1371,7 @@ gst_pad_set_activate_function_full (GstPad * pad,
* gst_pad_set_activatemode_function_full:
* @pad: a #GstPad.
* @activatemode: the #GstPadActivateModeFunction to set.
* @user_data: user_data passed to @notify
* @notify: notify called when @activatemode will not be used anymore.
*
* Sets the given activate_mode function for the pad. An activate_mode function
@ -1376,13 +1379,15 @@ gst_pad_set_activate_function_full (GstPad * pad,
*/
void
gst_pad_set_activatemode_function_full (GstPad * pad,
GstPadActivateModeFunction activatemode, GDestroyNotify notify)
GstPadActivateModeFunction activatemode, gpointer user_data,
GDestroyNotify notify)
{
g_return_if_fail (GST_IS_PAD (pad));
if (pad->activatemodenotify)
pad->activatemodenotify (pad);
pad->activatemodenotify (pad->activatemodedata);
GST_PAD_ACTIVATEMODEFUNC (pad) = activatemode;
pad->activatemodedata = user_data;
pad->activatemodenotify = notify;
GST_CAT_DEBUG_OBJECT (GST_CAT_PADS, pad, "activatemodefunc set to %s",
@ -1393,6 +1398,7 @@ gst_pad_set_activatemode_function_full (GstPad * pad,
* gst_pad_set_chain_function_full:
* @pad: a sink #GstPad.
* @chain: the #GstPadChainFunction to set.
* @user_data: user_data passed to @notify
* @notify: notify called when @chain will not be used anymore.
*
* Sets the given chain function for the pad. The chain function is called to
@ -1400,14 +1406,15 @@ gst_pad_set_activatemode_function_full (GstPad * pad,
*/
void
gst_pad_set_chain_function_full (GstPad * pad, GstPadChainFunction chain,
GDestroyNotify notify)
gpointer user_data, 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);
pad->chainnotify (pad->chaindata);
GST_PAD_CHAINFUNC (pad) = chain;
pad->chaindata = user_data;
pad->chainnotify = notify;
GST_CAT_DEBUG_OBJECT (GST_CAT_PADS, pad, "chainfunc set to %s",
@ -1418,6 +1425,7 @@ gst_pad_set_chain_function_full (GstPad * pad, GstPadChainFunction chain,
* gst_pad_set_chain_list_function_full:
* @pad: a sink #GstPad.
* @chainlist: the #GstPadChainListFunction to set.
* @user_data: user_data passed to @notify
* @notify: notify called when @chainlist will not be used anymore.
*
* Sets the given chain list function for the pad. The chainlist function is
@ -1428,14 +1436,16 @@ gst_pad_set_chain_function_full (GstPad * pad, GstPadChainFunction chain,
*/
void
gst_pad_set_chain_list_function_full (GstPad * pad,
GstPadChainListFunction chainlist, GDestroyNotify notify)
GstPadChainListFunction chainlist, gpointer user_data,
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);
pad->chainlistnotify (pad->chainlistdata);
GST_PAD_CHAINLISTFUNC (pad) = chainlist;
pad->chainlistdata = user_data;
pad->chainlistnotify = notify;
GST_CAT_DEBUG_OBJECT (GST_CAT_PADS, pad, "chainlistfunc set to %s",
@ -1446,6 +1456,7 @@ gst_pad_set_chain_list_function_full (GstPad * pad,
* gst_pad_set_getrange_function_full:
* @pad: a source #GstPad.
* @get: the #GstPadGetRangeFunction to set.
* @user_data: user_data passed to @notify
* @notify: notify called when @get will not be used anymore.
*
* Sets the given getrange function for the pad. The getrange function is
@ -1454,14 +1465,15 @@ gst_pad_set_chain_list_function_full (GstPad * pad,
*/
void
gst_pad_set_getrange_function_full (GstPad * pad, GstPadGetRangeFunction get,
GDestroyNotify notify)
gpointer user_data, 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);
pad->getrangenotify (pad->getrangedata);
GST_PAD_GETRANGEFUNC (pad) = get;
pad->getrangedata = user_data;
pad->getrangenotify = notify;
GST_CAT_DEBUG_OBJECT (GST_CAT_PADS, pad, "getrangefunc set to %s",
@ -1472,19 +1484,21 @@ gst_pad_set_getrange_function_full (GstPad * pad, GstPadGetRangeFunction get,
* gst_pad_set_event_function_full:
* @pad: a #GstPad of either direction.
* @event: the #GstPadEventFunction to set.
* @user_data: user_data passed to @notify
* @notify: notify called when @event will not be used anymore.
*
* Sets the given event handler for the pad.
*/
void
gst_pad_set_event_function_full (GstPad * pad, GstPadEventFunction event,
GDestroyNotify notify)
gpointer user_data, GDestroyNotify notify)
{
g_return_if_fail (GST_IS_PAD (pad));
if (pad->eventnotify)
pad->eventnotify (pad);
pad->eventnotify (pad->eventdata);
GST_PAD_EVENTFUNC (pad) = event;
pad->eventdata = user_data;
pad->eventnotify = notify;
GST_CAT_DEBUG_OBJECT (GST_CAT_PADS, pad, "eventfunc for set to %s",
@ -1495,19 +1509,21 @@ gst_pad_set_event_function_full (GstPad * pad, GstPadEventFunction event,
* gst_pad_set_query_function_full:
* @pad: a #GstPad of either direction.
* @query: the #GstPadQueryFunction to set.
* @user_data: user_data passed to @notify
* @notify: notify called when @query will not be used anymore.
*
* Set the given query function for the pad.
*/
void
gst_pad_set_query_function_full (GstPad * pad, GstPadQueryFunction query,
GDestroyNotify notify)
gpointer user_data, GDestroyNotify notify)
{
g_return_if_fail (GST_IS_PAD (pad));
if (pad->querynotify)
pad->querynotify (pad);
pad->querynotify (pad->querydata);
GST_PAD_QUERYFUNC (pad) = query;
pad->querydata = user_data;
pad->querynotify = notify;
GST_CAT_DEBUG_OBJECT (GST_CAT_PADS, pad, "queryfunc set to %s",
@ -1518,6 +1534,7 @@ gst_pad_set_query_function_full (GstPad * pad, GstPadQueryFunction query,
* gst_pad_set_iterate_internal_links_function_full:
* @pad: a #GstPad of either direction.
* @iterintlink: the #GstPadIterIntLinkFunction to set.
* @user_data: user_data passed to @notify
* @notify: notify called when @iterintlink will not be used anymore.
*
* Sets the given internal link iterator function for the pad.
@ -1526,13 +1543,15 @@ gst_pad_set_query_function_full (GstPad * pad, GstPadQueryFunction query,
*/
void
gst_pad_set_iterate_internal_links_function_full (GstPad * pad,
GstPadIterIntLinkFunction iterintlink, GDestroyNotify notify)
GstPadIterIntLinkFunction iterintlink, gpointer user_data,
GDestroyNotify notify)
{
g_return_if_fail (GST_IS_PAD (pad));
if (pad->iterintlinknotify)
pad->iterintlinknotify (pad);
pad->iterintlinknotify (pad->iterintlinkdata);
GST_PAD_ITERINTLINKFUNC (pad) = iterintlink;
pad->iterintlinkdata = user_data;
pad->iterintlinknotify = notify;
GST_CAT_DEBUG_OBJECT (GST_CAT_PADS, pad, "internal link iterator set to %s",
@ -1543,6 +1562,7 @@ gst_pad_set_iterate_internal_links_function_full (GstPad * pad,
* gst_pad_set_link_function_full:
* @pad: a #GstPad.
* @link: the #GstPadLinkFunction to set.
* @user_data: user_data passed to @notify
* @notify: notify called when @link will not be used anymore.
*
* Sets the given link function for the pad. It will be called when
@ -1559,13 +1579,14 @@ gst_pad_set_iterate_internal_links_function_full (GstPad * pad,
*/
void
gst_pad_set_link_function_full (GstPad * pad, GstPadLinkFunction link,
GDestroyNotify notify)
gpointer user_data, GDestroyNotify notify)
{
g_return_if_fail (GST_IS_PAD (pad));
if (pad->linknotify)
pad->linknotify (pad);
pad->linknotify (pad->linkdata);
GST_PAD_LINKFUNC (pad) = link;
pad->linkdata = user_data;
pad->linknotify = notify;
GST_CAT_DEBUG_OBJECT (GST_CAT_PADS, pad, "linkfunc set to %s",
@ -1576,6 +1597,7 @@ gst_pad_set_link_function_full (GstPad * pad, GstPadLinkFunction link,
* gst_pad_set_unlink_function_full:
* @pad: a #GstPad.
* @unlink: the #GstPadUnlinkFunction to set.
* @user_data: user_data passed to @notify
* @notify: notify called when @unlink will not be used anymore.
*
* Sets the given unlink function for the pad. It will be called
@ -1583,13 +1605,14 @@ gst_pad_set_link_function_full (GstPad * pad, GstPadLinkFunction link,
*/
void
gst_pad_set_unlink_function_full (GstPad * pad, GstPadUnlinkFunction unlink,
GDestroyNotify notify)
gpointer user_data, GDestroyNotify notify)
{
g_return_if_fail (GST_IS_PAD (pad));
if (pad->unlinknotify)
pad->unlinknotify (pad);
pad->unlinknotify (pad->unlinkdata);
GST_PAD_UNLINKFUNC (pad) = unlink;
pad->unlinkdata = user_data;
pad->unlinknotify = notify;
GST_CAT_DEBUG_OBJECT (GST_CAT_PADS, pad, "unlinkfunc set to %s",

40
gst/gstpad.h
View file

@ -647,25 +647,33 @@ struct _GstPad {
GstPadMode mode;
GstPadActivateFunction activatefunc;
gpointer activatedata;
GDestroyNotify activatenotify;
GstPadActivateModeFunction activatemodefunc;
gpointer activatemodedata;
GDestroyNotify activatemodenotify;
/* pad link */
GstPad *peer;
GstPadLinkFunction linkfunc;
gpointer linkdata;
GDestroyNotify linknotify;
GstPadUnlinkFunction unlinkfunc;
gpointer unlinkdata;
GDestroyNotify unlinknotify;
/* data transport functions */
GstPadChainFunction chainfunc;
gpointer chaindata;
GDestroyNotify chainnotify;
GstPadChainListFunction chainlistfunc;
gpointer chainlistdata;
GDestroyNotify chainlistnotify;
GstPadGetRangeFunction getrangefunc;
gpointer getrangedata;
GDestroyNotify getrangenotify;
GstPadEventFunction eventfunc;
gpointer eventdata;
GDestroyNotify eventnotify;
/* pad offset */
@ -673,10 +681,12 @@ struct _GstPad {
/* generic query method */
GstPadQueryFunction queryfunc;
gpointer querydata;
GDestroyNotify querynotify;
/* internal links */
GstPadIterIntLinkFunction iterintlinkfunc;
gpointer iterintlinkdata;
GDestroyNotify iterintlinknotify;
/* counts number of probes attached. */
@ -843,41 +853,49 @@ void gst_pad_sticky_events_foreach (GstPad *pad, Gs
/* data passing setup functions */
void gst_pad_set_activate_function_full (GstPad *pad,
GstPadActivateFunction activate,
gpointer user_data,
GDestroyNotify notify);
void gst_pad_set_activatemode_function_full (GstPad *pad,
GstPadActivateModeFunction activatemode,
gpointer user_data,
GDestroyNotify notify);
/* data passing functions */
void gst_pad_set_chain_function_full (GstPad *pad,
GstPadChainFunction chain,
gpointer user_data,
GDestroyNotify notify);
void gst_pad_set_chain_list_function_full (GstPad *pad,
GstPadChainListFunction chainlist,
gpointer user_data,
GDestroyNotify notify);
void gst_pad_set_getrange_function_full (GstPad *pad,
GstPadGetRangeFunction get,
gpointer user_data,
GDestroyNotify notify);
void gst_pad_set_event_function_full (GstPad *pad,
GstPadEventFunction event,
gpointer user_data,
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)
#define gst_pad_set_activate_function(p,f) gst_pad_set_activate_function_full((p),(f),NULL,NULL)
#define gst_pad_set_activatemode_function(p,f) gst_pad_set_activatemode_function_full((p),(f),NULL,NULL)
#define gst_pad_set_chain_function(p,f) gst_pad_set_chain_function_full((p),(f),NULL,NULL)
#define gst_pad_set_chain_list_function(p,f) gst_pad_set_chain_list_function_full((p),(f),NULL,NULL)
#define gst_pad_set_getrange_function(p,f) gst_pad_set_getrange_function_full((p),(f),NULL,NULL)
#define gst_pad_set_event_function(p,f) gst_pad_set_event_function_full((p),(f),NULL,NULL)
/* pad links */
void gst_pad_set_link_function_full (GstPad *pad,
GstPadLinkFunction link,
gpointer user_data,
GDestroyNotify notify);
void gst_pad_set_unlink_function_full (GstPad *pad,
GstPadUnlinkFunction unlink,
gpointer user_data,
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)
#define gst_pad_set_link_function(p,f) gst_pad_set_link_function_full((p),(f),NULL,NULL)
#define gst_pad_set_unlink_function(p,f) gst_pad_set_unlink_function_full((p),(f),NULL,NULL)
gboolean gst_pad_can_link (GstPad *srcpad, GstPad *sinkpad);
GstPadLinkReturn gst_pad_link (GstPad *srcpad, GstPad *sinkpad);
@ -926,21 +944,23 @@ gboolean gst_pad_stop_task (GstPad *pad);
/* internal links */
void gst_pad_set_iterate_internal_links_function_full (GstPad * pad,
GstPadIterIntLinkFunction iterintlink,
gpointer user_data,
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)
#define gst_pad_set_iterate_internal_links_function(p,f) gst_pad_set_iterate_internal_links_function_full((p),(f),NULL,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_full (GstPad *pad, GstPadQueryFunction query,
gpointer user_data,
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)
#define gst_pad_set_query_function(p,f) gst_pad_set_query_function_full((p),(f),NULL,NULL)
/* misc helper functions */
gboolean gst_pad_forward (GstPad *pad, GstPadForwardFunction forward,