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patch from wtay to not break API/ABI later on

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Original commit message from CVS:
patch from wtay to not break API/ABI later on
This commit is contained in:
Thomas Vander Stichele 2003-01-30 22:27:55 +00:00
parent 418f87e9d5
commit e008f75060
2 changed files with 24 additions and 1 deletions
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21
gst/gstpad.c
View file

@ -741,7 +741,7 @@ gst_pad_set_formats_function (GstPad *pad, GstPadFormatsFunction formats)
*/
void
gst_pad_set_link_function (GstPad *pad,
GstPadLinkFunction link)
GstPadLinkFunction link)
{
g_return_if_fail (pad != NULL);
g_return_if_fail (GST_IS_REAL_PAD (pad));
@ -751,6 +751,25 @@ gst_pad_set_link_function (GstPad *pad,
GST_DEBUG_PAD_NAME (pad), GST_DEBUG_FUNCPTR_NAME (link));
}
/**
* gst_pad_set_unlink_function:
* @pad: a #GstPad to set the unlink function for.
* @link: the #GstPadLinkFunction to set.
*
* Sets the given unlink function for the pad. It will be called
* when the pad is unlinked from its peer.
*/
void
gst_pad_set_unlink_function (GstPad *pad, GstPadUnlinkFunction link)
{
g_return_if_fail (pad != NULL);
g_return_if_fail (GST_IS_REAL_PAD (pad));
GST_RPAD_UNLINKFUNC (pad) = link;
GST_DEBUG (GST_CAT_PADS, "unlinkfunc for %s:%s set to %s",
GST_DEBUG_PAD_NAME (pad), GST_DEBUG_FUNCPTR_NAME (link));
}
/**
* gst_pad_set_getcaps_function:
* @pad: a #GstPad to set the getcaps function for.

4
gst/gstpad.h
View file

@ -147,6 +147,7 @@ typedef const GstEventMask* (*GstPadEventMaskFunction) (GstPad *pad);
typedef const GstQueryType* (*GstPadQueryTypeFunction) (GstPad *pad);
typedef GstPadLinkReturn (*GstPadLinkFunction) (GstPad *pad, GstCaps *caps);
typedef void (*GstPadUnlinkFunction) (GstPad *pad);
typedef GstCaps* (*GstPadGetCapsFunction) (GstPad *pad, GstCaps *caps);
typedef GstBufferPool* (*GstPadBufferPoolFunction) (GstPad *pad);
@ -189,6 +190,7 @@ struct _GstRealPad {
GstPadDirection direction;
GstPadLinkFunction linkfunc;
GstPadUnlinkFunction unlinkfunc;
GstRealPad *peer;
gpointer sched_private;
@ -263,6 +265,7 @@ struct _GstGhostPadClass {
#define GST_RPAD_EVENTMASKFUNC(pad) (((GstRealPad *)(pad))->eventmaskfunc)
#define GST_RPAD_LINKFUNC(pad) (((GstRealPad *)(pad))->linkfunc)
#define GST_RPAD_UNLINKFUNC(pad) (((GstRealPad *)(pad))->unlinkfunc)
#define GST_RPAD_GETCAPSFUNC(pad) (((GstRealPad *)(pad))->getcapsfunc)
#define GST_RPAD_BUFFERPOOLFUNC(pad) (((GstRealPad *)(pad))->bufferpoolfunc)
@ -426,6 +429,7 @@ const GstEventMask* gst_pad_get_event_masks_default (GstPad *pad);
void gst_pad_set_link_function (GstPad *pad, GstPadLinkFunction link);
gboolean gst_pad_can_link (GstPad *srcpad, GstPad *sinkpad);
gboolean gst_pad_can_link_filtered (GstPad *srcpad, GstPad *sinkpad, GstCaps *filtercaps);
void gst_pad_set_unlink_function (GstPad *pad, GstPadUnlinkFunction link);
gboolean gst_pad_link (GstPad *srcpad, GstPad *sinkpad);
gboolean gst_pad_link_filtered (GstPad *srcpad, GstPad *sinkpad, GstCaps *filtercaps);