Calls gst_pad_query_caps() for all internally linked pads fof pad and returns
the intersection of the results.
This function is useful as a default caps query function for an element
that can handle any stream format, but requires all its pads to have
the same caps. Two such elements are tee and adder.
Calls gst_pad_query_caps() for all internally linked pads fof pad and returns the intersection of the results. This function is useful as a default caps query function for an element that can handle any stream format, but requires all its pads to have the same caps. Two such elements are tee and adder.