clamp_control_source
Description:
Clamp the GstTimedValueControlSource
for the specified child property to lie between the
in_point and out-point of the element.
The out-point is the GES_TIMELINE_ELEMENT_END
of the element translated from the timeline coordinates to the internal source
coordinates of the element.
If the property does not have a GstTimedValueControlSource
set by
set_control_source, nothing happens. Otherwise,
if a timed value for the control source lies before the in-point of the element, or after its out-point, then it will be removed. At the
in-point and out-point times, a new interpolated value will be placed.
Parameters:
this | |
property_name |
The name of the child property to clamp the control source of |