Calls gst_pad_accept_caps() for all internally linked pads of pad and
returns the intersection of the results.
This function is useful as a default accept caps query function for an element
that can handle any stream format, but requires caps that are acceptable for
all oposite pads.
Calls gst_pad_accept_caps() for all internally linked pads of pad and returns the intersection of the results. This function is useful as a default accept caps query function for an element that can handle any stream format, but requires caps that are acceptable for all oposite pads.