has_current_buffer

Description:

public bool has_current_buffer ()

Checks if the pad currently has a buffer queued that is going to be used for the current output frame.

This must only be called from the GstVideoAggregatorClass::aggregate_framess virtual method, or from the GstVideoAggregatorPadClass::prepare_frame virtual method of the aggregator pads.

Parameters:

this	a AggregatorPad

Returns:

true if the pad has currently a buffer queued