Unlinks all source pads of the source element with all sink pads of the sink element to which they are linked.
If the link has been made using Element.link, it could have created an requestpad, which has to be released using Element.releaseRequestPad.
the sink gstreamer.Element to unlink.
Unlinks all source pads of the source element with all sink pads of the sink element to which they are linked.
If the link has been made using Element.link, it could have created an requestpad, which has to be released using Element.releaseRequestPad.