tracerutils: document the tracer hook functions

Document all tracer hook function pointer together with the detail string that
one needs to use with gst_tracing_register_hook().
This commit is contained in:
Stefan Sauer 2016-01-07 19:13:03 +01:00
parent 9d91ad0b85
commit 8968af3589
3 changed files with 367 additions and 55 deletions

View file

@ -48,7 +48,6 @@ IGNORE_HFILES= \
gstelementdetails.h \
gstmacros.h \
gstmarshal.h \
gsttracerutils.h \
math-compat.h \
\
grammar.tab.h \

View file

@ -3045,6 +3045,34 @@ GstTracer
gst_tracer_register
gst_tracing_register_hook
gst_tracer_log_trace
GstTracerHookBinAddPost
GstTracerHookBinAddPre
GstTracerHookBinRemovePost
GstTracerHookBinRemovePre
GstTracerHookElementAddPad
GstTracerHookElementChangeStatePost
GstTracerHookElementChangeStatePre
GstTracerHookElementNew
GstTracerHookElementPostMessagePost
GstTracerHookElementPostMessagePre
GstTracerHookElementQueryPost
GstTracerHookElementQueryPre
GstTracerHookElementRemovePad
GstTracerHookPadLinkPost
GstTracerHookPadLinkPre
GstTracerHookPadPullRangePost
GstTracerHookPadPullRangePre
GstTracerHookPadPushEventPost
GstTracerHookPadPushEventPre
GstTracerHookPadPushListPost
GstTracerHookPadPushListPre
GstTracerHookPadPushPost
GstTracerHookPadPushPre
GstTracerHookPadQueryPost
GstTracerHookPadQueryPre
GstTracerHookPadUnlinkPost
GstTracerHookPadUnlinkPre
<SUBSECTION Standard>
GST_TRACER
GST_IS_TRACER
@ -3054,6 +3082,40 @@ GST_IS_TRACER_CLASS
GST_TRACER_GET_CLASS
GST_TRACER_CAST
<SUBSECTION Private>
GST_TRACER_ARGS
GST_TRACER_DISPATCH
GST_TRACER_IS_ENABLED
GST_TRACER_QUARK
GST_TRACER_TS
GST_TRACER_BIN_ADD_POST
GST_TRACER_BIN_ADD_PRE
GST_TRACER_BIN_REMOVE_POST
GST_TRACER_BIN_REMOVE_PRE
GST_TRACER_ELEMENT_ADD_PAD
GST_TRACER_ELEMENT_CHANGE_STATE_POST
GST_TRACER_ELEMENT_CHANGE_STATE_PRE
GST_TRACER_ELEMENT_NEW
GST_TRACER_ELEMENT_POST_MESSAGE_POST
GST_TRACER_ELEMENT_POST_MESSAGE_PRE
GST_TRACER_ELEMENT_QUERY_POST
GST_TRACER_ELEMENT_QUERY_PRE
GST_TRACER_ELEMENT_REMOVE_PAD
GST_TRACER_PAD_LINK_POST
GST_TRACER_PAD_LINK_PRE
GST_TRACER_PAD_PULL_RANGE_POST
GST_TRACER_PAD_PULL_RANGE_PRE
GST_TRACER_PAD_PUSH_EVENT_POST
GST_TRACER_PAD_PUSH_EVENT_PRE
GST_TRACER_PAD_PUSH_LIST_POST
GST_TRACER_PAD_PUSH_LIST_PRE
GST_TRACER_PAD_PUSH_POST
GST_TRACER_PAD_PUSH_PRE
GST_TRACER_PAD_QUERY_POST
GST_TRACER_PAD_QUERY_PRE
GST_TRACER_PAD_UNLINK_POST
GST_TRACER_PAD_UNLINK_PRE
GstTracerHook
GstTracerQuarkId
gst_tracer_get_type
GstTracerPrivate
</SECTION>

View file

@ -114,190 +114,441 @@ extern GHashTable *_priv_tracers;
} \
}G_STMT_END
typedef void (*GstTracerHookPadPushPre) (GObject *, GstClockTime, GstPad *,
GstBuffer *);
/**
* GstTracerHookPadPushPre:
* @self: the tracer instance
* @ts: the current timestamp
* @pad: the pad
* @buffer: the buffer
*
* Pre-hook for gst_pad_push() named "pad-push-pre".
*/
typedef void (*GstTracerHookPadPushPre) (GObject *self, GstClockTime ts,
GstPad *pad, GstBuffer *buffer);
#define GST_TRACER_PAD_PUSH_PRE(pad, buffer) G_STMT_START{ \
GST_TRACER_DISPATCH(GST_TRACER_QUARK(HOOK_PAD_PUSH_PRE), \
GstTracerHookPadPushPre, (GST_TRACER_ARGS, pad, buffer)); \
}G_STMT_END
typedef void (*GstTracerHookPadPushPost) (GObject *, GstClockTime, GstPad *,
GstFlowReturn);
/**
* GstTracerHookPadPushPost:
* @self: the tracer instance
* @ts: the current timestamp
* @pad: the pad
* @res: the result of gst_pad_push()
*
* Post-hook for gst_pad_push() named "pad-push-post".
*/
typedef void (*GstTracerHookPadPushPost) (GObject * self, GstClockTime ts,
GstPad *pad, GstFlowReturn res);
#define GST_TRACER_PAD_PUSH_POST(pad, res) G_STMT_START{ \
GST_TRACER_DISPATCH(GST_TRACER_QUARK(HOOK_PAD_PUSH_POST), \
GstTracerHookPadPushPost, (GST_TRACER_ARGS, pad, res)); \
}G_STMT_END
typedef void (*GstTracerHookPadPushListPre) (GObject *, GstClockTime, GstPad *,
GstBufferList *);
/**
* GstTracerHookPadPushListPre:
* @self: the tracer instance
* @ts: the current timestamp
* @pad: the pad
* @list: the buffer-list
*
* Pre-hook for gst_pad_push_list() named "pad-push-list-pre".
*/
typedef void (*GstTracerHookPadPushListPre) (GObject *self, GstClockTime ts,
GstPad *pad, GstBufferList *list);
#define GST_TRACER_PAD_PUSH_LIST_PRE(pad, list) G_STMT_START{ \
GST_TRACER_DISPATCH(GST_TRACER_QUARK(HOOK_PAD_PUSH_LIST_PRE), \
GstTracerHookPadPushListPre, (GST_TRACER_ARGS, pad, list)); \
}G_STMT_END
typedef void (*GstTracerHookPadPushListPost) (GObject *, GstClockTime, GstPad *,
GstFlowReturn);
/**
* GstTracerHookPadPushListPost:
* @self: the tracer instance
* @ts: the current timestamp
* @pad: the pad
* @res: the result of gst_pad_push_list()
*
* Post-hook for gst_pad_push_list() named "pad-push-list-post".
*/
typedef void (*GstTracerHookPadPushListPost) (GObject *self, GstClockTime ts,
GstPad *pad,
GstFlowReturn res);
#define GST_TRACER_PAD_PUSH_LIST_POST(pad, res) G_STMT_START{ \
GST_TRACER_DISPATCH(GST_TRACER_QUARK(HOOK_PAD_PUSH_LIST_POST), \
GstTracerHookPadPushListPost, (GST_TRACER_ARGS, pad, res)); \
}G_STMT_END
typedef void (*GstTracerHookPadPullRangePre) (GObject *, GstClockTime, GstPad *,
guint64, guint);
/**
* GstTracerHookPadPullRangePre:
* @self: the tracer instance
* @ts: the current timestamp
* @pad: the pad
* @offset: the stream offset
* @size: the requested size
*
* Pre-hook for gst_pad_pull_range() named "pad-pull-range-pre".
*/
typedef void (*GstTracerHookPadPullRangePre) (GObject *self, GstClockTime ts,
GstPad *pad, guint64 offset, guint size);
#define GST_TRACER_PAD_PULL_RANGE_PRE(pad, offset, size) G_STMT_START{ \
GST_TRACER_DISPATCH(GST_TRACER_QUARK(HOOK_PAD_PULL_RANGE_PRE), \
GstTracerHookPadPullRangePre, (GST_TRACER_ARGS, pad, offset, size)); \
}G_STMT_END
typedef void (*GstTracerHookPadPullRangePost) (GObject *, GstClockTime,
GstPad *, GstBuffer *, GstFlowReturn);
/**
* GstTracerHookPadPullRangePost:
* @self: the tracer instance
* @ts: the current timestamp
* @pad: the pad
* @buffer: the buffer
* @res: the result of gst_pad_pull_range()
*
* Post-hook for gst_pad_pull_range() named "pad-pull-range-post".
*/
typedef void (*GstTracerHookPadPullRangePost) (GObject *self, GstClockTime ts,
GstPad *pad, GstBuffer *buffer, GstFlowReturn res);
#define GST_TRACER_PAD_PULL_RANGE_POST(pad, buffer, res) G_STMT_START{ \
GST_TRACER_DISPATCH(GST_TRACER_QUARK(HOOK_PAD_PULL_RANGE_POST), \
GstTracerHookPadPullRangePost, (GST_TRACER_ARGS, pad, buffer, res)); \
}G_STMT_END
typedef void (*GstTracerHookPadPushEventPre) (GObject *, GstClockTime, GstPad *,
GstEvent *);
/**
* GstTracerHookPadPushEventPre:
* @self: the tracer instance
* @ts: the current timestamp
* @pad: the pad
* @event: the event
*
* Pre-hook for gst_pad_push_event() named "pad-push-event-pre".
*/
typedef void (*GstTracerHookPadPushEventPre) (GObject *self, GstClockTime ts,
GstPad *pad, GstEvent *event);
#define GST_TRACER_PAD_PUSH_EVENT_PRE(pad, event) G_STMT_START{ \
GST_TRACER_DISPATCH(GST_TRACER_QUARK(HOOK_PAD_PUSH_EVENT_PRE), \
GstTracerHookPadPushEventPre, (GST_TRACER_ARGS, pad, event)); \
}G_STMT_END
typedef void (*GstTracerHookPadPushEventPost) (GObject *, GstClockTime,
GstPad *, gboolean);
/**
* GstTracerHookPadPushEventPost:
* @self: the tracer instance
* @ts: the current timestamp
* @pad: the pad
* @res: the result of gst_pad_push_event()
*
* Post-hook for gst_pad_push_event() named "pad-push-event-post".
*/
typedef void (*GstTracerHookPadPushEventPost) (GObject *self, GstClockTime ts,
GstPad *pad, gboolean res);
#define GST_TRACER_PAD_PUSH_EVENT_POST(pad, res) G_STMT_START{ \
GST_TRACER_DISPATCH(GST_TRACER_QUARK(HOOK_PAD_PUSH_EVENT_POST), \
GstTracerHookPadPushEventPost, (GST_TRACER_ARGS, pad, res)); \
}G_STMT_END
typedef void (*GstTracerHookPadQueryPre) (GObject *, GstClockTime, GstPad *,
GstQuery *);
/**
* GstTracerHookPadQueryPre:
* @self: the tracer instance
* @ts: the current timestamp
* @pad: the pad
* @query: the query
*
* Pre-hook for gst_pad_query() named "pad-query-pre".
*/
typedef void (*GstTracerHookPadQueryPre) (GObject *self, GstClockTime ts,
GstPad *pad, GstQuery *query);
#define GST_TRACER_PAD_QUERY_PRE(pad, query) G_STMT_START{ \
GST_TRACER_DISPATCH(GST_TRACER_QUARK(HOOK_PAD_QUERY_PRE), \
GstTracerHookPadQueryPre, (GST_TRACER_ARGS, pad, query)); \
}G_STMT_END
typedef void (*GstTracerHookPadQueryPost) (GObject *, GstClockTime,
GstPad *, gboolean, GstQuery *);
/**
* GstTracerHookPadQueryPost:
* @self: the tracer instance
* @ts: the current timestamp
* @pad: the pad
* @res: the result of gst_pad_query()
* @query: the query
*
* Post-hook for gst_pad_query() named "pad-query-post".
*/
typedef void (*GstTracerHookPadQueryPost) (GObject *self, GstClockTime ts,
GstPad *pad, gboolean res, GstQuery *query);
#define GST_TRACER_PAD_QUERY_POST(pad, res, query) G_STMT_START{ \
GST_TRACER_DISPATCH(GST_TRACER_QUARK(HOOK_PAD_QUERY_POST), \
GstTracerHookPadQueryPost, (GST_TRACER_ARGS, pad, res, query)); \
}G_STMT_END
typedef void (*GstTracerHookElementPostMessagePre) (GObject *, GstClockTime,
GstElement *, GstMessage *);
/**
* GstTracerHookElementPostMessagePre:
* @self: the tracer instance
* @ts: the current timestamp
* @element: the element
* @message: the message
*
* Pre-hook for gst_element_post_message() named "element-post-message-pre".
*/
typedef void (*GstTracerHookElementPostMessagePre) (GObject *self,
GstClockTime ts, GstElement *element, GstMessage *message);
#define GST_TRACER_ELEMENT_POST_MESSAGE_PRE(element, message) G_STMT_START{ \
GST_TRACER_DISPATCH(GST_TRACER_QUARK(HOOK_ELEMENT_POST_MESSAGE_PRE), \
GstTracerHookElementPostMessagePre, (GST_TRACER_ARGS, element, message)); \
}G_STMT_END
typedef void (*GstTracerHookElementPostMessagePost) (GObject *, GstClockTime,
GstElement *, gboolean);
/**
* GstTracerHookElementPostMessagePost:
* @self: the tracer instance
* @ts: the current timestamp
* @element: the element
* @res: the result of gst_element_post_message()
*
* Pre-hook for gst_element_post_message() named "element-post-message-post".
*/
typedef void (*GstTracerHookElementPostMessagePost) (GObject *self,
GstClockTime ts, GstElement *element, gboolean res);
#define GST_TRACER_ELEMENT_POST_MESSAGE_POST(element, res) G_STMT_START{ \
GST_TRACER_DISPATCH(GST_TRACER_QUARK(HOOK_ELEMENT_POST_MESSAGE_POST), \
GstTracerHookElementPostMessagePost, (GST_TRACER_ARGS, element, res)); \
}G_STMT_END
typedef void (*GstTracerHookElementQueryPre) (GObject *, GstClockTime,
GstElement *, GstQuery *);
/**
* GstTracerHookElementQueryPre:
* @self: the tracer instance
* @ts: the current timestamp
* @element: the element
* @query: the query
*
* Pre-hook for gst_element_query() named "element-query-pre".
*/
typedef void (*GstTracerHookElementQueryPre) (GObject *self, GstClockTime ts,
GstElement *element, GstQuery *query);
#define GST_TRACER_ELEMENT_QUERY_PRE(element, query) G_STMT_START{ \
GST_TRACER_DISPATCH(GST_TRACER_QUARK(HOOK_ELEMENT_QUERY_PRE), \
GstTracerHookElementQueryPre, (GST_TRACER_ARGS, element, query)); \
}G_STMT_END
typedef void (*GstTracerHookElementQueryPost) (GObject *, GstClockTime,
GstElement *, gboolean);
/**
* GstTracerHookElementQueryPost:
* @self: the tracer instance
* @ts: the current timestamp
* @element: the element
* @res: the result of gst_element_query()
*
* Post-hook for gst_element_query() named "element-query-post".
*/
typedef void (*GstTracerHookElementQueryPost) (GObject *self, GstClockTime ts,
GstElement *element, gboolean res);
#define GST_TRACER_ELEMENT_QUERY_POST(element, res) G_STMT_START{ \
GST_TRACER_DISPATCH(GST_TRACER_QUARK(HOOK_ELEMENT_QUERY_POST), \
GstTracerHookElementQueryPost, (GST_TRACER_ARGS, element, res)); \
}G_STMT_END
typedef void (*GstTracerHookElementNew) (GObject *, GstClockTime,
GstElement *);
/**
* GstTracerHookElementNew:
* @self: the tracer instance
* @ts: the current timestamp
* @element: the element
*
* Hook for gst_element_new() named "element-new".
*/
typedef void (*GstTracerHookElementNew) (GObject *self, GstClockTime ts,
GstElement *element);
#define GST_TRACER_ELEMENT_NEW(element) G_STMT_START{ \
GST_TRACER_DISPATCH(GST_TRACER_QUARK(HOOK_ELEMENT_NEW), \
GstTracerHookElementNew, (GST_TRACER_ARGS, element)); \
}G_STMT_END
typedef void (*GstTracerHookElementAddPad) (GObject *, GstClockTime,
GstElement *, GstPad *);
/**
* GstTracerHookElementAddPad:
* @self: the tracer instance
* @ts: the current timestamp
* @element: the element
* @pad: the pad
*
* Hook for gst_element_add_pad() named "element-add-pad".
*/
typedef void (*GstTracerHookElementAddPad) (GObject *self, GstClockTime ts,
GstElement *element, GstPad *pad);
#define GST_TRACER_ELEMENT_ADD_PAD(element, pad) G_STMT_START{ \
GST_TRACER_DISPATCH(GST_TRACER_QUARK(HOOK_ELEMENT_ADD_PAD), \
GstTracerHookElementAddPad, (GST_TRACER_ARGS, element, pad)); \
}G_STMT_END
typedef void (*GstTracerHookElementRemovePad) (GObject *, GstClockTime,
GstElement *, GstPad *);
/**
* GstTracerHookElementRemovePad:
* @self: the tracer instance
* @ts: the current timestamp
* @element: the element
* @pad: the pad
*
* Hook for gst_element_remove_pad() named "element-remove-pad".
*/
typedef void (*GstTracerHookElementRemovePad) (GObject *self, GstClockTime ts,
GstElement *element, GstPad *pad);
#define GST_TRACER_ELEMENT_REMOVE_PAD(element, pad) G_STMT_START{ \
GST_TRACER_DISPATCH(GST_TRACER_QUARK(HOOK_ELEMENT_REMOVE_PAD), \
GstTracerHookElementRemovePad, (GST_TRACER_ARGS, element, pad)); \
}G_STMT_END
typedef void (*GstTracerHookElementChangeStatePre) (GObject *, GstClockTime,
GstElement *, GstStateChange);
/**
* GstTracerHookElementChangeStatePre:
* @self: the tracer instance
* @ts: the current timestamp
* @element: the element
* @transition: the transition
*
* Pre-hook for gst_element_change_state() named "element-change-state-pre".
*/
typedef void (*GstTracerHookElementChangeStatePre) (GObject *self,
GstClockTime ts, GstElement *element, GstStateChange transition);
#define GST_TRACER_ELEMENT_CHANGE_STATE_PRE(element, transition) G_STMT_START{ \
GST_TRACER_DISPATCH(GST_TRACER_QUARK(HOOK_ELEMENT_CHANGE_STATE_PRE), \
GstTracerHookElementChangeStatePre, (GST_TRACER_ARGS, element, transition)); \
}G_STMT_END
typedef void (*GstTracerHookElementChangeStatePost) (GObject *, GstClockTime,
GstElement *, GstStateChange, GstStateChangeReturn);
/**
* GstTracerHookElementChangeStatePost:
* @self: the tracer instance
* @ts: the current timestamp
* @element: the element
* @transition: the transition
* @result: the result of gst_pad_push()
*
* Post-hook for gst_element_change_state() named "element-change-state-post".
*/
typedef void (*GstTracerHookElementChangeStatePost) (GObject *self,
GstClockTime ts, GstElement *element, GstStateChange transition,
GstStateChangeReturn result);
#define GST_TRACER_ELEMENT_CHANGE_STATE_POST(element, transition, result) G_STMT_START{ \
GST_TRACER_DISPATCH(GST_TRACER_QUARK(HOOK_ELEMENT_CHANGE_STATE_POST), \
GstTracerHookElementChangeStatePost, (GST_TRACER_ARGS, element, transition, result)); \
}G_STMT_END
typedef void (*GstTracerHookBinAddPre) (GObject *, GstClockTime,
GstBin *, GstElement *);
/**
* GstTracerHookBinAddPre:
* @self: the tracer instance
* @ts: the current timestamp
* @bin: the bin
* @element: the element
*
* Pre-hook for gst_bin_add() named "bin-add-pre".
*/
typedef void (*GstTracerHookBinAddPre) (GObject *self, GstClockTime ts,
GstBin *bin, GstElement *element);
#define GST_TRACER_BIN_ADD_PRE(bin, element) G_STMT_START{ \
GST_TRACER_DISPATCH(GST_TRACER_QUARK(HOOK_BIN_ADD_PRE), \
GstTracerHookBinAddPre, (GST_TRACER_ARGS, bin, element)); \
}G_STMT_END
typedef void (*GstTracerHookBinAddPost) (GObject *, GstClockTime,
GstBin *, GstElement *, gboolean);
/**
* GstTracerHookBinAddPost:
* @self: the tracer instance
* @ts: the current timestamp
* @bin: the bin
* @element: the element
* @result: the result of gst_bin_add()
*
* Post-hook for gst_bin_add() named "bin-add-post".
*/
typedef void (*GstTracerHookBinAddPost) (GObject *self, GstClockTime ts,
GstBin *bin, GstElement *element, gboolean result);
#define GST_TRACER_BIN_ADD_POST(bin, element, result) G_STMT_START{ \
GST_TRACER_DISPATCH(GST_TRACER_QUARK(HOOK_BIN_ADD_POST), \
GstTracerHookBinAddPost, (GST_TRACER_ARGS, bin, element, result)); \
}G_STMT_END
typedef void (*GstTracerHookBinRemovePre) (GObject *, GstClockTime,
GstBin *, GstElement *);
/**
* GstTracerHookBinRemovePre:
* @self: the tracer instance
* @ts: the current timestamp
* @bin: the bin
* @element: the element
*
* Pre-hook for gst_bin_remove() named "bin-remove-pre".
*/
typedef void (*GstTracerHookBinRemovePre) (GObject *self, GstClockTime ts,
GstBin *bin, GstElement *element);
#define GST_TRACER_BIN_REMOVE_PRE(bin, element) G_STMT_START{ \
GST_TRACER_DISPATCH(GST_TRACER_QUARK(HOOK_BIN_REMOVE_PRE), \
GstTracerHookBinRemovePre, (GST_TRACER_ARGS, bin, element)); \
}G_STMT_END
typedef void (*GstTracerHookBinRemovePost) (GObject *, GstClockTime,
GstBin *, gboolean);
/**
* GstTracerHookBinRemovePost:
* @self: the tracer instance
* @ts: the current timestamp
* @bin: the bin
* @result: the result of gst_bin_remove()
*
* Post-hook for gst_bin_remove() named "bin-remove-post".
*/
typedef void (*GstTracerHookBinRemovePost) (GObject *self, GstClockTime ts,
GstBin *bin, gboolean result);
#define GST_TRACER_BIN_REMOVE_POST(bin, result) G_STMT_START{ \
GST_TRACER_DISPATCH(GST_TRACER_QUARK(HOOK_BIN_REMOVE_POST), \
GstTracerHookBinRemovePost, (GST_TRACER_ARGS, bin, result)); \
}G_STMT_END
typedef void (*GstTracerHookPadLinkPre) (GObject *, GstClockTime,
GstPad *, GstPad *);
/**
* GstTracerHookPadLinkPre:
* @self: the tracer instance
* @ts: the current timestamp
* @srcpad: the srcpad
* @sinkpad: the sinkpad
*
* Pre-hook for gst_pad_link() named "pad-link-pre".
*/
typedef void (*GstTracerHookPadLinkPre) (GObject *self, GstClockTime ts,
GstPad *srcpad, GstPad *sinkpad);
#define GST_TRACER_PAD_LINK_PRE(srcpad, sinkpad) G_STMT_START{ \
GST_TRACER_DISPATCH(GST_TRACER_QUARK(HOOK_PAD_LINK_PRE), \
GstTracerHookPadLinkPre, (GST_TRACER_ARGS, srcpad, sinkpad)); \
}G_STMT_END
typedef void (*GstTracerHookPadLinkPost) (GObject *, GstClockTime,
GstPad *, GstPad *, GstPadLinkReturn);
/**
* GstTracerHookPadLinkPost:
* @self: the tracer instance
* @ts: the current timestamp
* @srcpad: the srcpad
* @sinkpad: the sinkpad
* @result: the result of gst_pad_link()
*
* Post-hook for gst_pad_link() named "pad-link-post".
*/
typedef void (*GstTracerHookPadLinkPost) (GObject *self, GstClockTime ts,
GstPad *srcpad, GstPad *sinkpad, GstPadLinkReturn result);
#define GST_TRACER_PAD_LINK_POST(srcpad, sinkpad, result) G_STMT_START{ \
GST_TRACER_DISPATCH(GST_TRACER_QUARK(HOOK_PAD_LINK_POST), \
GstTracerHookPadLinkPost, (GST_TRACER_ARGS, srcpad, sinkpad, result)); \
}G_STMT_END
typedef void (*GstTracerHookPadUnlinkPre) (GObject *, GstClockTime,
GstPad *, GstPad *);
/**
* GstTracerHookPadUnlinkPre:
* @self: the tracer instance
* @ts: the current timestamp
* @srcpad: the srcpad
* @sinkpad: the sinkpad
*
* Pre-hook for gst_pad_unlink() named "pad-unlink-pre".
*/
typedef void (*GstTracerHookPadUnlinkPre) (GObject *self, GstClockTime ts,
GstPad *srcpad, GstPad *sinkpad);
#define GST_TRACER_PAD_UNLINK_PRE(srcpad, sinkpad) G_STMT_START{ \
GST_TRACER_DISPATCH(GST_TRACER_QUARK(HOOK_PAD_UNLINK_PRE), \
GstTracerHookPadUnlinkPre, (GST_TRACER_ARGS, srcpad, sinkpad)); \
}G_STMT_END
typedef void (*GstTracerHookPadUnlinkPost) (GObject *, GstClockTime,
GstPad *, GstPad *, gboolean);
/**
* GstTracerHookPadUnlinkPost:
* @self: the tracer instance
* @ts: the current timestamp
* @srcpad: the srcpad
* @sinkpad: the sinkpad
* @result: the result of gst_pad_push()
*
* Post-hook for gst_pad_unlink() named "pad-unlink-post".
*/
typedef void (*GstTracerHookPadUnlinkPost) (GObject *self, GstClockTime ts,
GstPad *srcpad, GstPad *sinkpad, gboolean result);
#define GST_TRACER_PAD_UNLINK_POST(srcpad, sinkpad, result) G_STMT_START{ \
GST_TRACER_DISPATCH(GST_TRACER_QUARK(HOOK_PAD_UNLINK_POST), \
GstTracerHookPadUnlinkPost, (GST_TRACER_ARGS, srcpad, sinkpad, result)); \