Pulls a #GstBuffer from the #GAsyncQueue on the #GstHarness sinkpad. The pull will block until an EOS event is received, or timeout in 60 seconds. MT safe.
A #GstBuffer, or null if EOS or timeout occures first.
true on success, false on timeout.
Pulls a #GstBuffer from the #GAsyncQueue on the #GstHarness sinkpad. The pull will block until an EOS event is received, or timeout in 60 seconds. MT safe.