gstlal_latency: added name property to pipeparts, changed formatting printed

gstlal-ugly/gst/lal/gstlal_latency.c

@@ -124,8 +124,8 @@ static GstFlowReturn transform_ip(GstBaseTransform *trans, GstBuffer *buf)
 	gint latency = current_time - buffer_time;
 
 	if (!silent) {
-		g_print("%s: current time = %9d, buffer time = %9d, latency = %9d\n",
-			GST_OBJECT_NAME(element), current_time, buffer_time, latency);
+		g_print("current time = %9d, buffer time = %9d, latency = %3d, %s\n",
+			current_time, buffer_time, latency, GST_OBJECT_NAME(element));
 	}
 	
 	return GST_FLOW_OK;

gstlal/python/pipeparts/__init__.py

@@ -933,8 +933,8 @@ def mktrigger(pipeline, src, n, autocorrelation_matrix = None, mask_matrix = Non
 		properties["sigmasq"] = sigmasq
 	return mkgeneric(pipeline, src, "lal_trigger", **properties)
 
-def mklatency(pipeline, src, silent = False):
-	return mkgeneric(pipeline, src, "lal_latency", silent = silent)
+def mklatency(pipeline, src, name = None, silent = False):
+	return mkgeneric(pipeline, src, "lal_latency", name = name, silent = silent)
 
 def mklhocoherentnull(pipeline, H1src, H2src, H1_impulse, H1_latency, H2_impulse, H2_latency, srate):
 	elem = mkgeneric(pipeline, None, "lal_lho_coherent_null", block_stride = srate, H1_impulse = H1_impulse, H2_impulse = H2_impulse, H1_latency = H1_latency, H2_latency = H2_latency)