Pad.addProbe

Be notified of different states of pads. The provided callback is called for every state that matches mask.

class Pad

addProbe

(

)

Parameters

mask GstPadProbeType: the probe mask
callback GstPadProbeCallback: GstPadProbeCallback that will be called with notifications of the pad state
userData void*: user data passed to the callback. closure
destroyData GDestroyNotify: GDestroyNotify for user_data

an id or 0 on error. The id can be used to remove the probe with gst_pad_remove_probe(). MT safe.