struct GstVideoAggregatorPad

struct GstVideoAggregatorPad;

struct GstVideoAggregatorPadClass

struct GstVideoAggregatorPadClass {
  GstAggregatorPadClass parent_class;
  gboolean           (*set_info)              (GstVideoAggregatorPad * pad,
                                               GstVideoAggregator    * videoaggregator,
                                               GstVideoInfo          * current_info,
                                               GstVideoInfo          * wanted_info);

  gboolean           (*prepare_frame)         (GstVideoAggregatorPad * pad,
                                               GstVideoAggregator    * videoaggregator);

  void               (*clean_frame)           (GstVideoAggregatorPad * pad,
                                               GstVideoAggregator    * videoaggregator);

  gpointer          _gst_reserved[GST_PADDING_LARGE];
};

set_info : Lets subclass set a converter on the pad, right after a new format has been negotiated. prepare_frame : Prepare the frame from the pad buffer (if any) and sets it to aggregated_frame clean_frame : clean the frame previously prepared in prepare_frame

The “ignore-eos” property

  “ignore-eos”               gboolean

Aggregate the last frame on pads that are EOS till they are released.

Flags: Read / Write

Default value: FALSE

The “zorder” property

  “zorder”                   guint

Z Order of the picture.

Flags: Read / Write

Default value: 0