1 files changed, 73 insertions, 0 deletions
diff --git a/gst-libs/gst/propertyprobe/propertyprobe.h b/gst-libs/gst/propertyprobe/propertyprobe.h
new file mode 100644
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+++ b/gst-libs/gst/propertyprobe/propertyprobe.h
@@ -0,0 +1,73 @@
+/* GStreamer PropertyProbe
+ * Copyright (C) 2003 David A. Schleef <ds@schleef.org>
+ *
+ * property_probe.h: property_probe interface design
+ *
+ * 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., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __GST_PROPERTY_PROBE_H__
+#define __GST_PROPERTY_PROBE_H__
+
+#include <gst/gst.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_PROPERTY_PROBE \
+  (gst_property_probe_get_type ())
+#define GST_PROPERTY_PROBE(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_PROPERTY_PROBE, GstPropertyProbe))
+#define GST_IS_PROPERTY_PROBE(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_PROPERTY_PROBE))
+#define GST_PROPERTY_PROBE_GET_IFACE(obj) \
+  (G_TYPE_INSTANCE_GET_INTERFACE ((obj), GST_TYPE_PROPERTY_PROBE, GstPropertyProbeInterface))
+
+typedef struct _GstPropertyProbe GstPropertyProbe; /* dummy typedef */
+
+typedef struct _GstPropertyProbeInterface {
+  GTypeInterface klass;
+
+  /* signals */
+  void (*need_probe) (GstPropertyProbe *property_probe, const gchar *property);
+
+  /* virtual functions */
+  gchar ** (*get_list) (GstElement *property_probe);
+  void (*probe_property) (GstElement *property_probe, const GParamSpec *property);
+  gchar ** (*get_property_info) (GstElement *property_probe,
+      const GParamSpec *property);
+  gboolean (*is_probed) (GstElement *element, const GParamSpec *property);
+  
+  GST_CLASS_PADDING
+} GstPropertyProbeInterface;
+
+GType		gst_property_probe_get_type	(void);
+
+/* virtual class function wrappers */
+gchar ** gst_property_probe_get_list (GstElement *element);
+void gst_property_probe_probe_property (GstElement *element,
+    const gchar *property);
+gchar ** gst_property_probe_get_property_info (GstElement *element,
+    const gchar *property);
+gboolean gst_property_probe_is_probed (GstElement *element,
+    const gchar *property);
+
+/* utility functions */
+gchar ** gst_property_probe_get_possibilities (GstElement *element,
+    const gchar *property);
+
+G_END_DECLS
+
+#endif /* __GST_PROPERTY_PROBE_H__ */