Gst.Pad.prototype.proxy_query_caps

function proxy_query_caps(query:Gst.Query):Boolean {
    // Gjs wrapper for gst_pad_proxy_query_caps()
}

Calls Gst.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.

query

a CAPS Gst.Query.

Returns

TRUE if query could be executed