ProxyPad.chainDefault
gst.types.FlowReturn chainDefault(gst.pad.Pad pad, gst.object.ObjectWrap parent, gst.buffer.Buffer buffer)Invoke the default chain function of the proxy pad.
Parameters
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. |
Returns
a #GstFlowReturn from the pad.