From 9bb965430f5100dc598fcc2e954f62da89b9a702 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian.droege@collabora.co.uk>
Date: Mon, 4 May 2009 12:40:12 +0200
Subject: [PATCH] wavpack: Implement preset interface

---
 ext/wavpack/gstwavpackenc.c | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/ext/wavpack/gstwavpackenc.c b/ext/wavpack/gstwavpackenc.c
index 647800c56b..05eed1fa5a 100644
--- a/ext/wavpack/gstwavpackenc.c
+++ b/ext/wavpack/gstwavpackenc.c
@@ -197,7 +197,21 @@ gst_wavpack_enc_joint_stereo_mode_get_type (void)
   return qtype;
 }
 
-GST_BOILERPLATE (GstWavpackEnc, gst_wavpack_enc, GstElement, GST_TYPE_ELEMENT);
+static void
+_do_init (GType object_type)
+{
+  const GInterfaceInfo preset_interface_info = {
+    NULL,                       /* interface_init */
+    NULL,                       /* interface_finalize */
+    NULL                        /* interface_data */
+  };
+
+  g_type_add_interface_static (object_type, GST_TYPE_PRESET,
+      &preset_interface_info);
+}
+
+GST_BOILERPLATE_FULL (GstWavpackEnc, gst_wavpack_enc, GstElement,
+    GST_TYPE_ELEMENT, _do_init);
 
 static void
 gst_wavpack_enc_base_init (gpointer klass)