GstPadPresence

Indicates when this pad will become available. GST_PAD_ALWAYS the pad is always available GST_PAD_SOMETIMES the pad will become available depending on the media stream GST_PAD_REQUEST the pad is only available on request with gst_element_request_pad_by_name() or gst_element_request_compatible_pad().

Values

ValueMeaning
ALWAYS
SOMETIMES
REQUEST

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