AggregatorPad

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Object Hierarchy:

Description:

Content:

Properties:

• public uint64 max_last_buffer_repeat { get; set; }
• public bool repeat_after_eos { get; set; }
• public uint zorder { get; set; }

Creation methods:

• protected AggregatorPad ()

Methods:

• public virtual void clean_frame (Aggregator videoaggregator, Frame prepared_frame)
  clean the frame previously prepared in prepare_frame
• public unowned Buffer get_current_buffer ()
  Returns the currently queued buffer that is going to be used for the current output frame.
• public unowned Frame? get_prepared_frame ()
  Returns the currently prepared video frame that has to be aggregated into the current output frame.
• 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.
• public virtual bool prepare_frame (Aggregator videoaggregator, Buffer buffer, Frame prepared_frame)
  Prepare the frame from the pad buffer and sets it to prepared_frame.
• public virtual void prepare_frame_finish (Aggregator videoaggregator, Frame prepared_frame)
  Finish preparing prepared_frame.
• public virtual void prepare_frame_start (Aggregator videoaggregator, Buffer buffer, Frame prepared_frame)
  Begin preparing the frame from the pad buffer and sets it to prepared_frame.
• public void set_needs_alpha (bool needs_alpha)
  Allows selecting that this pad requires an output format with alpha
• public virtual void update_conversion_info ()
  Called when either the input or output formats have changed.

Fields:

• public unowned Info info

Inherited Members: