ProxyPad.chainDefault

gst.types.FlowReturn chainDefault(gst.pad.Pad pad, gst.object.ObjectWrap parent, gst.buffer.Buffer buffer) static nothrow

Invoke the default chain function of the proxy pad.

`pad`	a sink #GstPad, returns GST_FLOW_ERROR if not.
`parent`	the parent of pad or null
`buffer`	the #GstBuffer to send, return GST_FLOW_ERROR if not.

a #GstFlowReturn from the pad.