foreach_sink_pad
Description:
Call func
with user_data
for each of this's sink pads.
func
will be called exactly once for each sink pad that exists at the time of this call, unless one of the calls to func
returns false in which case we will stop iterating pads and return early. If new sink pads are added
or sink pads are removed while the sink pads are being iterated, this will not be taken into account until next time this function is used.
Parameters:
this |
a Element to iterate sink pads of |
func |
function to call for each sink pad |
user_data |
user data passed to |
Returns:
false if this had no sink pads or if one of the calls to |