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GstAggregatorPad

GstAggregatorPad — GstPad subclass for pads managed by GstAggregator

Types and Values

Object Hierarchy

    GObject
    ╰── GInitiallyUnowned
        ╰── GstObject
            ╰── GstPad
                ╰── GstAggregatorPad

Includes

#include <gst/base/base.h>

Description

Pads managed by a GstAggregor subclass.

This class used to live in gst-plugins-bad and was moved to core.

Functions

gst_aggregator_pad_pop_buffer ()

GstBuffer *
gst_aggregator_pad_pop_buffer (GstAggregatorPad *pad);

Steal the ref to the buffer currently queued in pad .

Parameters

pad

the pad to get buffer from

 

Returns

The buffer in pad or NULL if no buffer was queued. You should unref the buffer after usage.

[transfer full]


gst_aggregator_pad_peek_buffer ()

GstBuffer *
gst_aggregator_pad_peek_buffer (GstAggregatorPad *pad);

Parameters

pad

the pad to get buffer from

 

Returns

A reference to the buffer in pad or NULL if no buffer was queued. You should unref the buffer after usage.

[transfer full]


gst_aggregator_pad_drop_buffer ()

gboolean
gst_aggregator_pad_drop_buffer (GstAggregatorPad *pad);

Drop the buffer currently queued in pad .

Parameters

pad

the pad where to drop any pending buffer

 

Returns

TRUE if there was a buffer queued in pad , or FALSE if not.


gst_aggregator_pad_is_eos ()

gboolean
gst_aggregator_pad_is_eos (GstAggregatorPad *pad);

Parameters

pad

an aggregator pad

 

Returns

TRUE if the pad is EOS, otherwise FALSE.

Types and Values

struct GstAggregatorPad

struct GstAggregatorPad;

The implementation the GstPad to use with GstAggregator

Members


struct GstAggregatorPadClass

struct GstAggregatorPadClass {
  GstPadClass   parent_class;

  GstFlowReturn (*flush)       (GstAggregatorPad * aggpad, GstAggregator * aggregator);
  gboolean      (*skip_buffer) (GstAggregatorPad * aggpad, GstAggregator * aggregator, GstBuffer * buffer);
};

Members

flush ()

Optional Called when the pad has received a flush stop, this is the place to flush any information specific to the pad, it allows for individual pads to be flushed while others might not be.

 

skip_buffer ()

Optional Called before input buffers are queued in the pad, return TRUE if the buffer should be skipped.

 

See Also

gstcollectpads for historical reasons.

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