Looks for an unlinked pad to which the given pad can link. It is not guaranteed that linking the pads will work, though it should work in most cases.
the GstPad to find a compatible one for.
the GstCaps to use as a filter.
the GstPad to which a link can be made, or NULL if one cannot be found.
See Implementation
Looks for an unlinked pad to which the given pad can link. It is not guaranteed that linking the pads will work, though it should work in most cases.