GstPadLinkCheck

The amount of checking to be done when linking pads. GST_PAD_LINK_CHECK_CAPS and GST_PAD_LINK_CHECK_TEMPLATE_CAPS are mutually exclusive. If both are specified, expensive but safe GST_PAD_LINK_CHECK_CAPS are performed. Warning Only disable some of the checks if you are 100% certain you know the link will not fail because of hierarchy/caps compatibility failures. If uncertain, use the default checks (GST_PAD_LINK_CHECK_DEFAULT) or the regular methods for linking the pads. GST_PAD_LINK_CHECK_NOTHING Don't check hierarchy or caps compatibility. GST_PAD_LINK_CHECK_HIERARCHY Check the pads have same parents/grandparents. Could be omitted if it is already known that the two elements that own the pads are in the same bin. GST_PAD_LINK_CHECK_TEMPLATE_CAPS Check if the pads are compatible by using their template caps. This is much faster than GST_PAD_LINK_CHECK_CAPS, but would be unsafe e.g. if one pad has GST_CAPS_ANY. GST_PAD_LINK_CHECK_CAPS Check if the pads are compatible by comparing the caps returned by gst_pad_query_caps(). GST_PAD_LINK_CHECK_DEFAULT The default checks done when linking pads (i.e. the ones used by gst_pad_link()).

Values

ValueMeaning
NOTHING0
HIERARCHY1 << 0
TEMPLATE_CAPS1 << 1
CAPS1 << 2
DEFAULTHIERARCHY | CAPS

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