Transfer one #GstBuffer from the main-#GstHarness to the sink-#GstHarness. See gst_harness_push_from_src for details.
MT safe.
a #GstFlowReturn with the result of the push
Transfer one #GstBuffer from the main-#GstHarness to the sink-#GstHarness. See gst_harness_push_from_src for details.
MT safe.