chain_list_default

Description:

public static FlowReturn chain_list_default (Pad pad, Object? parent, owned BufferList list)

Invoke the default chain list function of the proxy pad.

pad	a sink Pad, returns GST_FLOW_ERROR if not.
parent	the parent of `pad` or null
list	the BufferList to send, return GST_FLOW_ERROR if not.

a FlowReturn from the pad.