klv: add klv library, klvinject and klvinspect elements

Create as a separate library until gst-plugins-base MR124 is merged into tag

gst/klv/gstklvinspect.h

@@ -0,0 +1,50 @@
+/* GStreamer
+ * Copyright (C) 2016 William Manley <will@williammanley.net>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef _GST_KLVINSPECT_H_
+#define _GST_KLVINSPECT_H_
+
+#include <gst/base/gstbasetransform.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_KLVINSPECT   (gst_klvinspect_get_type())
+#define GST_KLVINSPECT(obj)   (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_KLVINSPECT,GstKlvInspect))
+#define GST_KLVINSPECT_CLASS(klass)   (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_KLVINSPECT,GstKlvInspectClass))
+#define GST_IS_KLVINSPECT(obj)   (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_KLVINSPECT))
+#define GST_IS_KLVINSPECT_CLASS(obj)   (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_KLVINSPECT))
+
+typedef struct _GstKlvInspect GstKlvInspect;
+typedef struct _GstKlvInspectClass GstKlvInspectClass;
+
+struct _GstKlvInspect
+{
+  GstBaseTransform base_klvinspect;
+};
+
+struct _GstKlvInspectClass
+{
+  GstBaseTransformClass base_klvinspect_class;
+};
+
+GType gst_klvinspect_get_type (void);
+
+G_END_DECLS
+
+#endif /* _GST_KLVINSPECT_H_ */