gstlal: create gstlaldebug plugin

gstlal/configure.ac

@@ -23,6 +23,7 @@ AC_CONFIG_FILES([ \
 	python/Makefile \
 	python/pipeparts/Makefile \
 	gst/Makefile \
+	gst/debug/Makefile \
 	gst/lal/Makefile \
 	gst/python/Makefile \
 	bin/Makefile \

gstlal/gst/Makefile.am

-SUBDIRS = lal python
+SUBDIRS = lal debug python

gstlal/gst/debug/Makefile.am

+AM_CPPFLAGS = -I$(top_srcdir)/lib -I$(top_builddir)/lib
+
+plugin_LTLIBRARIES = libgstlaldebug.la
+
+libgstlaldebug_la_SOURCES = \
+	gstlaldebugplugin.c
+libgstlaldebug_la_CFLAGS = $(AM_CFLAGS) $(gstreamer_CFLAGS)
+libgstlaldebug_la_LIBADD = 
+libgstlaldebug_la_LDFLAGS = $(AM_LDFLAGS) $(gstreamer_LIBS) $(GSTLAL_PLUGIN_LDFLAGS)

gstlal/gst/debug/gstlaldebugplugin.c

+/*
+ * Debug plugin for gstlal
+ *
+ * Copyright (C) 2014  Kipp Cannon
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+
+/*
+ * ============================================================================
+ *
+ *                                  Preamble
+ *
+ * ============================================================================
+ */
+
+
+/*
+ * Stuff from GStreamer
+ */
+
+
+#include <gst/gst.h>
+
+
+/*
+ * Our own stuff
+ */
+
+
+
+
+/*
+ * ============================================================================
+ *
+ *                             Plugin Entry Point
+ *
+ * ============================================================================
+ */
+
+
+static gboolean plugin_init(GstPlugin *plugin)
+{
+	struct {
+		const gchar *name;
+		GType type;
+	} *element, elements[] = {
+		{NULL, 0},
+	};
+
+	/*
+	 * Tell GStreamer about the elements.
+	 */
+
+	for(element = elements; element->name; element++)
+		if(!gst_element_register(plugin, element->name, GST_RANK_NONE, element->type))
+			return FALSE;
+
+	/*
+	 * Done.
+	 */
+
+	return TRUE;
+}
+
+
+/*
+ * This is the structure that gst-register looks for.
+ */
+
+
+GST_PLUGIN_DEFINE(GST_VERSION_MAJOR, GST_VERSION_MINOR, "gstlaldebug", "Debugging elements from the GSTLAL project", plugin_init, PACKAGE_VERSION, "GPL", PACKAGE_NAME, "http://www.lsc-group.phys.uwm.edu/daswg")