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pad: Add destroy notify to pad functions
Add _full variants of the pad function setters that take a destroy notify. Make some macros that make the old method name pass NULL to this new function.
This commit is contained in:
Wim Taymans
parent
2f1ed65339
commit
6e0a724394
3 changed files with 162 additions and 55 deletions
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@ -1617,30 +1617,38 @@ gst_pad_new_from_template
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gst_pad_new_from_static_template
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gst_pad_set_chain_function
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gst_pad_set_chain_function_full
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GstPadChainFunction
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gst_pad_set_chain_list_function
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gst_pad_set_chain_list_function_full
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GstPadChainListFunction
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gst_pad_get_range
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gst_pad_set_getrange_function
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gst_pad_set_getrange_function_full
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GstPadGetRangeFunction
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gst_pad_set_event_function
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gst_pad_set_event_function_full
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GstPadEventFunction
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gst_pad_set_link_function
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gst_pad_set_link_function_full
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GstPadLinkFunction
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gst_pad_set_unlink_function
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gst_pad_set_unlink_function_full
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GstPadUnlinkFunction
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gst_pad_proxy_query_caps
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gst_pad_proxy_query_accept_caps
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gst_pad_set_activate_function
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gst_pad_set_activate_function_full
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GstPadActivateFunction
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gst_pad_set_activatemode_function
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gst_pad_set_activatemode_function_full
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GstPadActivateModeFunction
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gst_pad_check_reconfigure
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@ -1672,8 +1680,10 @@ gst_pad_peer_query_accept_caps
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gst_pad_peer_query_caps
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gst_pad_set_query_function
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gst_pad_set_query_function_full
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GstPadQueryFunction
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gst_pad_set_iterate_internal_links_function
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gst_pad_set_iterate_internal_links_function_full
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GstPadIterIntLinkFunction
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gst_pad_iterate_internal_links
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gst_pad_iterate_internal_links_default
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121
gst/gstpad.c
121
gst/gstpad.c
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@ -472,6 +472,27 @@ gst_pad_finalize (GObject * object)
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gst_object_unref (task);
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}
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if (pad->activatenotify)
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pad->activatenotify (pad);
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if (pad->activatemodenotify)
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pad->activatemodenotify (pad);
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if (pad->linknotify)
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pad->linknotify (pad);
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if (pad->unlinknotify)
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pad->unlinknotify (pad);
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if (pad->chainnotify)
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pad->chainnotify (pad);
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if (pad->chainlistnotify)
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pad->chainlistnotify (pad);
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if (pad->getrangenotify)
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pad->getrangenotify (pad);
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if (pad->eventnotify)
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pad->eventnotify (pad);
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if (pad->querynotify)
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pad->querynotify (pad);
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if (pad->iterintlinknotify)
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pad->iterintlinknotify (pad);
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g_static_rec_mutex_free (&pad->stream_rec_lock);
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g_cond_free (pad->block_cond);
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@ -1180,9 +1201,10 @@ gst_pad_mark_reconfigure (GstPad * pad)
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}
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/**
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* gst_pad_set_activate_function:
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* gst_pad_set_activate_function_full:
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* @pad: a #GstPad.
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* @activate: the #GstPadActivateFunction to set.
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* @notify: notify called when @activate will not be used anymore.
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*
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* Sets the given activate function for @pad. The activate function will
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* dispatch to gst_pad_activate_push() or gst_pad_activate_pull() to perform
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@ -1191,57 +1213,74 @@ gst_pad_mark_reconfigure (GstPad * pad)
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* Call this function if your sink pad can start a pull-based task.
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*/
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void
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gst_pad_set_activate_function (GstPad * pad, GstPadActivateFunction activate)
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gst_pad_set_activate_function_full (GstPad * pad,
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GstPadActivateFunction activate, GDestroyNotify notify)
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{
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g_return_if_fail (GST_IS_PAD (pad));
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if (pad->activatenotify)
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pad->activatenotify (pad);
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GST_PAD_ACTIVATEFUNC (pad) = activate;
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pad->activatenotify = notify;
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GST_CAT_DEBUG_OBJECT (GST_CAT_PADS, pad, "activatefunc set to %s",
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GST_DEBUG_FUNCPTR_NAME (activate));
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}
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/**
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* gst_pad_set_activatemode_function:
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* gst_pad_set_activatemode_function_full:
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* @pad: a #GstPad.
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* @activatemode: the #GstPadActivateModeFunction to set.
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* @notify: notify called when @activatemode will not be used anymore.
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*
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* Sets the given activate_mode function for the pad. An activate_mode function
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* prepares the element for data passing.
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*/
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void
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gst_pad_set_activatemode_function (GstPad * pad,
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GstPadActivateModeFunction activatemode)
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gst_pad_set_activatemode_function_full (GstPad * pad,
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GstPadActivateModeFunction activatemode, GDestroyNotify notify)
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{
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g_return_if_fail (GST_IS_PAD (pad));
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if (pad->activatemodenotify)
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pad->activatemodenotify (pad);
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GST_PAD_ACTIVATEMODEFUNC (pad) = activatemode;
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pad->activatemodenotify = notify;
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GST_CAT_DEBUG_OBJECT (GST_CAT_PADS, pad, "activatemodefunc set to %s",
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GST_DEBUG_FUNCPTR_NAME (activatemode));
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}
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/**
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* gst_pad_set_chain_function:
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* gst_pad_set_chain_function_full:
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* @pad: a sink #GstPad.
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* @chain: the #GstPadChainFunction to set.
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* @notify: notify called when @chain will not be used anymore.
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*
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* Sets the given chain function for the pad. The chain function is called to
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* process a #GstBuffer input buffer. see #GstPadChainFunction for more details.
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*/
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void
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gst_pad_set_chain_function (GstPad * pad, GstPadChainFunction chain)
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gst_pad_set_chain_function_full (GstPad * pad, GstPadChainFunction chain,
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GDestroyNotify notify)
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{
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g_return_if_fail (GST_IS_PAD (pad));
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g_return_if_fail (GST_PAD_IS_SINK (pad));
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if (pad->chainnotify)
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pad->chainnotify (pad);
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GST_PAD_CHAINFUNC (pad) = chain;
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pad->chainnotify = notify;
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GST_CAT_DEBUG_OBJECT (GST_CAT_PADS, pad, "chainfunc set to %s",
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GST_DEBUG_FUNCPTR_NAME (chain));
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}
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/**
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* gst_pad_set_chain_list_function:
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* gst_pad_set_chain_list_function_full:
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* @pad: a sink #GstPad.
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* @chainlist: the #GstPadChainListFunction to set.
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* @notify: notify called when @chainlist will not be used anymore.
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*
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* Sets the given chain list function for the pad. The chainlist function is
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* called to process a #GstBufferList input buffer list. See
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@ -1250,98 +1289,123 @@ gst_pad_set_chain_function (GstPad * pad, GstPadChainFunction chain)
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* Since: 0.10.24
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*/
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void
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gst_pad_set_chain_list_function (GstPad * pad,
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GstPadChainListFunction chainlist)
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gst_pad_set_chain_list_function_full (GstPad * pad,
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GstPadChainListFunction chainlist, GDestroyNotify notify)
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{
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g_return_if_fail (GST_IS_PAD (pad));
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g_return_if_fail (GST_PAD_IS_SINK (pad));
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if (pad->chainlistnotify)
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pad->chainlistnotify (pad);
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GST_PAD_CHAINLISTFUNC (pad) = chainlist;
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pad->chainlistnotify = notify;
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GST_CAT_DEBUG_OBJECT (GST_CAT_PADS, pad, "chainlistfunc set to %s",
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GST_DEBUG_FUNCPTR_NAME (chainlist));
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}
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/**
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* gst_pad_set_getrange_function:
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* gst_pad_set_getrange_function_full:
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* @pad: a source #GstPad.
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* @get: the #GstPadGetRangeFunction to set.
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* @notify: notify called when @get will not be used anymore.
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*
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* Sets the given getrange function for the pad. The getrange function is
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* called to produce a new #GstBuffer to start the processing pipeline. see
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* #GstPadGetRangeFunction for a description of the getrange function.
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*/
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void
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gst_pad_set_getrange_function (GstPad * pad, GstPadGetRangeFunction get)
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gst_pad_set_getrange_function_full (GstPad * pad, GstPadGetRangeFunction get,
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GDestroyNotify notify)
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{
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g_return_if_fail (GST_IS_PAD (pad));
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g_return_if_fail (GST_PAD_IS_SRC (pad));
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if (pad->getrangenotify)
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pad->getrangenotify (pad);
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GST_PAD_GETRANGEFUNC (pad) = get;
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pad->getrangenotify = notify;
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GST_CAT_DEBUG_OBJECT (GST_CAT_PADS, pad, "getrangefunc set to %s",
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GST_DEBUG_FUNCPTR_NAME (get));
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}
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/**
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* gst_pad_set_event_function:
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* gst_pad_set_event_function_full:
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* @pad: a #GstPad of either direction.
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* @event: the #GstPadEventFunction to set.
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* @notify: notify called when @event will not be used anymore.
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*
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* Sets the given event handler for the pad.
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*/
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void
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gst_pad_set_event_function (GstPad * pad, GstPadEventFunction event)
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gst_pad_set_event_function_full (GstPad * pad, GstPadEventFunction event,
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GDestroyNotify notify)
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{
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g_return_if_fail (GST_IS_PAD (pad));
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if (pad->eventnotify)
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pad->eventnotify (pad);
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GST_PAD_EVENTFUNC (pad) = event;
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pad->eventnotify = notify;
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GST_CAT_DEBUG_OBJECT (GST_CAT_PADS, pad, "eventfunc for set to %s",
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GST_DEBUG_FUNCPTR_NAME (event));
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}
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/**
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* gst_pad_set_query_function:
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* gst_pad_set_query_function_full:
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* @pad: a #GstPad of either direction.
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* @query: the #GstPadQueryFunction to set.
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* @notify: notify called when @query will not be used anymore.
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*
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* Set the given query function for the pad.
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*/
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void
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gst_pad_set_query_function (GstPad * pad, GstPadQueryFunction query)
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gst_pad_set_query_function_full (GstPad * pad, GstPadQueryFunction query,
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GDestroyNotify notify)
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{
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g_return_if_fail (GST_IS_PAD (pad));
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if (pad->querynotify)
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pad->querynotify (pad);
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GST_PAD_QUERYFUNC (pad) = query;
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pad->querynotify = notify;
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GST_CAT_DEBUG_OBJECT (GST_CAT_PADS, pad, "queryfunc set to %s",
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GST_DEBUG_FUNCPTR_NAME (query));
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}
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/**
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* gst_pad_set_iterate_internal_links_function:
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* gst_pad_set_iterate_internal_links_function_full:
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* @pad: a #GstPad of either direction.
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* @iterintlink: the #GstPadIterIntLinkFunction to set.
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* @notify: notify called when @iterintlink will not be used anymore.
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*
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* Sets the given internal link iterator function for the pad.
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*
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* Since: 0.10.21
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*/
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void
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gst_pad_set_iterate_internal_links_function (GstPad * pad,
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GstPadIterIntLinkFunction iterintlink)
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gst_pad_set_iterate_internal_links_function_full (GstPad * pad,
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GstPadIterIntLinkFunction iterintlink, GDestroyNotify notify)
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{
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g_return_if_fail (GST_IS_PAD (pad));
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if (pad->iterintlinknotify)
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pad->iterintlinknotify (pad);
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GST_PAD_ITERINTLINKFUNC (pad) = iterintlink;
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pad->iterintlinknotify = notify;
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GST_CAT_DEBUG_OBJECT (GST_CAT_PADS, pad, "internal link iterator set to %s",
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GST_DEBUG_FUNCPTR_NAME (iterintlink));
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}
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/**
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* gst_pad_set_link_function:
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* gst_pad_set_link_function_full:
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* @pad: a #GstPad.
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* @link: the #GstPadLinkFunction to set.
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* @notify: notify called when @link will not be used anymore.
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*
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* Sets the given link function for the pad. It will be called when
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* the pad is linked with another pad.
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@ -1356,29 +1420,40 @@ gst_pad_set_iterate_internal_links_function (GstPad * pad,
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* of the peer sink pad, if present.
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*/
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void
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gst_pad_set_link_function (GstPad * pad, GstPadLinkFunction link)
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gst_pad_set_link_function_full (GstPad * pad, GstPadLinkFunction link,
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GDestroyNotify notify)
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{
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g_return_if_fail (GST_IS_PAD (pad));
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if (pad->linknotify)
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pad->linknotify (pad);
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GST_PAD_LINKFUNC (pad) = link;
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pad->linknotify = notify;
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GST_CAT_DEBUG_OBJECT (GST_CAT_PADS, pad, "linkfunc set to %s",
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GST_DEBUG_FUNCPTR_NAME (link));
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}
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/**
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* gst_pad_set_unlink_function:
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* gst_pad_set_unlink_function_full:
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* @pad: a #GstPad.
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* @unlink: the #GstPadUnlinkFunction to set.
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* @notify: notify called when @unlink will not be used anymore.
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*
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* Sets the given unlink function for the pad. It will be called
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* when the pad is unlinked.
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*/
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void
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gst_pad_set_unlink_function (GstPad * pad, GstPadUnlinkFunction unlink)
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gst_pad_set_unlink_function_full (GstPad * pad, GstPadUnlinkFunction unlink,
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GDestroyNotify notify)
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{
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g_return_if_fail (GST_IS_PAD (pad));
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if (pad->unlinknotify)
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pad->unlinknotify (pad);
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GST_PAD_UNLINKFUNC (pad) = unlink;
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pad->unlinknotify = notify;
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GST_CAT_DEBUG_OBJECT (GST_CAT_PADS, pad, "unlinkfunc set to %s",
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GST_DEBUG_FUNCPTR_NAME (unlink));
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}
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86
gst/gstpad.h
86
gst/gstpad.h
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@ -610,24 +610,6 @@ typedef enum {
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* @padtemplate: padtemplate for this pad
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* @direction: the direction of the pad, cannot change after creating
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* the pad.
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* @stream_rec_lock: recursive stream lock of the pad, used to protect
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* the data used in streaming.
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* @task: task for this pad if the pad is actively driving dataflow.
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* @block_cond: conditional to signal pad block
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* @probes: installed probes
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* @mode: current activation mode of the pad
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* @activatefunc: pad activation function
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* @activatemodefunc: function to activate/deactivate pad in the requested mode
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* @peer: the pad this pad is linked to
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* @linkfunc: function called when pad is linked
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* @unlinkfunc: function called when pad is unlinked
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* @chainfunc: function to chain buffer to pad
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* @chainlistfunc: function to chain a list of buffers to pad
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* @getrangefunc: function to get a range of data from a pad
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* @eventfunc: function to send an event to a pad
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* @offset: the pad offset
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* @queryfunc: perform a query on the pad
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* @iterintlinkfunc: get the internal links iterator of this pad
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*
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* The #GstPad structure. Use the functions to update the variables.
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*/
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@ -641,41 +623,49 @@ struct _GstPad {
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GstPadDirection direction;
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/*< public >*/ /* with STREAM_LOCK */
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/*< private >*/
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/* streaming rec_lock */
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GStaticRecMutex stream_rec_lock;
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GstTask *task;
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/*< public >*/ /* with LOCK */
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/* block cond, mutex is from the object */
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GCond *block_cond;
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GHookList probes;
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GstPadMode mode;
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GstPadActivateFunction activatefunc;
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GDestroyNotify activatenotify;
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GstPadActivateModeFunction activatemodefunc;
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GDestroyNotify activatemodenotify;
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/* pad link */
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GstPad *peer;
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GstPadLinkFunction linkfunc;
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GDestroyNotify linknotify;
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GstPadUnlinkFunction unlinkfunc;
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GDestroyNotify unlinknotify;
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/* data transport functions */
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GstPadChainFunction chainfunc;
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GDestroyNotify chainnotify;
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GstPadChainListFunction chainlistfunc;
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GDestroyNotify chainlistnotify;
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GstPadGetRangeFunction getrangefunc;
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GDestroyNotify getrangenotify;
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GstPadEventFunction eventfunc;
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GDestroyNotify eventnotify;
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/* pad offset */
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gint64 offset;
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/* generic query method */
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GstPadQueryFunction queryfunc;
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GDestroyNotify querynotify;
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/* internal links */
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GstPadIterIntLinkFunction iterintlinkfunc;
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GDestroyNotify iterintlinknotify;
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/*< private >*/
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/* counts number of probes attached. */
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gint num_probes;
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gint num_blocked;
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@ -837,16 +827,43 @@ GstEvent* gst_pad_get_sticky_event (GstPad *pad, Gs
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GstFlowReturn gst_pad_sticky_events_foreach (GstPad *pad, GstPadStickyEventsForeachFunction foreach_func, gpointer user_data);
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/* data passing setup functions */
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void gst_pad_set_activate_function (GstPad *pad, GstPadActivateFunction activate);
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void gst_pad_set_activatemode_function (GstPad *pad, GstPadActivateModeFunction activatemode);
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void gst_pad_set_chain_function (GstPad *pad, GstPadChainFunction chain);
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void gst_pad_set_chain_list_function (GstPad *pad, GstPadChainListFunction chainlist);
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void gst_pad_set_getrange_function (GstPad *pad, GstPadGetRangeFunction get);
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void gst_pad_set_event_function (GstPad *pad, GstPadEventFunction event);
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||||
void gst_pad_set_activate_function_full (GstPad *pad,
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GstPadActivateFunction activate,
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||||
GDestroyNotify notify);
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||||
void gst_pad_set_activatemode_function_full (GstPad *pad,
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GstPadActivateModeFunction activatemode,
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||||
GDestroyNotify notify);
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||||
/* data passing functions */
|
||||
void gst_pad_set_chain_function_full (GstPad *pad,
|
||||
GstPadChainFunction chain,
|
||||
GDestroyNotify notify);
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||||
void gst_pad_set_chain_list_function_full (GstPad *pad,
|
||||
GstPadChainListFunction chainlist,
|
||||
GDestroyNotify notify);
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||||
void gst_pad_set_getrange_function_full (GstPad *pad,
|
||||
GstPadGetRangeFunction get,
|
||||
GDestroyNotify notify);
|
||||
void gst_pad_set_event_function_full (GstPad *pad,
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||||
GstPadEventFunction event,
|
||||
GDestroyNotify notify);
|
||||
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||||
#define gst_pad_set_activate_function(p,f) gst_pad_set_activate_function_full((p),(f),NULL)
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||||
#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);
|
||||
|
|
@ -893,19 +910,24 @@ gboolean gst_pad_pause_task (GstPad *pad);
|
|||
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);
|
||||
|
|
|
|||
Loading…
Reference in a new issue