Change the control-rate for this this.
Audio processing Element objects will use this rate to sub-divide their processing
loop and call sync_values in between. The length of the processing segment
should be up to control-rate nanoseconds.
The control-rate should not change if the element is in gst_state_paused or gst_state_playing.
| this |
the object that has controlled properties |
| control_rate |
the new control-rate in nanoseconds. |