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GstGhostPadGstGhostPad — |
#include <gst/gst.h> GstGhostPad; GstPad* gst_ghost_pad_new (const gchar *name, GstPad *target); GstPad* gst_ghost_pad_new_no_target (const gchar *name, GstPadDirection dir); gboolean gst_ghost_pad_set_target (GstGhostPad *gpad, GstPad *newtarget); GstPad* gst_ghost_pad_get_target (GstGhostPad *gpad);
GstPad* gst_ghost_pad_new (const gchar *name, GstPad *target);
Create a new ghostpad with target
as the target. The direction and
padtemplate will be taken from the target pad.
Will ref the target.
name : | the name of the new pad, or NULL to assign a default name. |
target : | the pad to ghost. |
Returns : | a new GstPad, or NULL in case of an error. |
GstPad* gst_ghost_pad_new_no_target (const gchar *name, GstPadDirection dir);
Create a new ghostpad without a target with the given direction.
A target can be set on the ghostpad later with the
gst_ghost_pad_set_target()
function.
The created ghostpad will not have a padtemplate.
name : | the name of the new pad, or NULL to assign a default name. |
dir : | the direction of the ghostpad |
Returns : | a new GstPad, or NULL in case of an error. |
gboolean gst_ghost_pad_set_target (GstGhostPad *gpad, GstPad *newtarget);
Set the new target of the ghostpad gpad
. Any existing target
is unlinked and links to the new target are established.
gpad : | the GstGhostpad |
newtarget : | the new pad target |
Returns : | TRUE if the new target could be set, FALSE otherwise. |
GstPad* gst_ghost_pad_get_target (GstGhostPad *gpad);
Get the target pad of gpad. Unref target pad after usage.
gpad : | the GstGhostpad |
Returns : | the target GstPad, can be NULL if the ghostpad has no target set. Unref target pad after usage. |
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