Looks for all elements inside the bin that implements the given interface. You can safely cast all returned elements to the given interface. The function recurses inside child bins. The iterator will yield a series of gstreamer.Element that should be unreffed after use.

MT safe. Caller owns returned value.

class Bin


iface GType

the GType of an interface

Return Value

Type: Iterator

a gstreamer.Iterator of gstreamer.Element for all elements in the bin implementing the given interface, or NULL