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diff --git a/gst/playondemand/gstplayondemand.h b/gst/playondemand/gstplayondemand.h
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+++ b/gst/playondemand/gstplayondemand.h
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+/* -*- c-basic-offset: 2 -*-
+ * GStreamer
+ * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
+ *
+ * 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_PLAYONDEMAND_H__
+#define __GST_PLAYONDEMAND_H__
+
+
+#include <config.h>
+#include <gst/gst.h>
+/* #include <gst/meta/audioraw.h> */
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+
+#define GST_TYPE_PLAYONDEMAND \
+  (gst_play_on_demand_get_type())
+#define GST_PLAYONDEMAND(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_PLAYONDEMAND,GstPlayOnDemand))
+#define GST_PLAYONDEMAND_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_ULAW,GstPlayOnDemand))
+#define GST_IS_PLAYONDEMAND(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_PLAYONDEMAND))
+#define GST_IS_PLAYONDEMAND_CLASS(obj) \
+  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_PLAYONDEMAND))
+
+typedef struct _GstPlayOnDemand       GstPlayOnDemand;
+typedef struct _GstPlayOnDemandClass  GstPlayOnDemandClass;
+typedef enum   _GstPlayOnDemandFormat GstPlayOnDemandFormat;
+
+enum _GstPlayOnDemandFormat {
+  GST_PLAYONDEMAND_FORMAT_INT,
+  GST_PLAYONDEMAND_FORMAT_FLOAT
+};
+
+struct _GstPlayOnDemand {
+  GstElement element;
+
+  GstPad *sinkpad, *srcpad;
+  GstBufferPool *sinkpool, *srcpool;
+
+  /* these next data elements are for the filter's internal buffers and list of
+     play pointers (offsets in the internal buffers). there are also flags for
+     repeating from the beginning or end of the input stream, and a max buffer
+     size. */
+  gchar    *buffer;
+  guint     buffer_size;
+
+  guint     write;
+  guint     start;
+
+  guint    *plays;
+
+  gboolean  eos;
+
+  gboolean  follow_stream_tail;
+  
+  gboolean  silent;
+  
+  /* the next three are valid for both int and float */
+  GstPlayOnDemandFormat format;
+  guint                 rate;
+  guint                 channels;
+  
+  /* the next five are valid only for format == GST_PLAYONDEMAND_FORMAT_INT */
+  guint    width;
+  guint    depth;
+  guint    endianness;
+  guint    law;
+  gboolean is_signed;
+  
+  /* the next three are valid only for format == GST_PLAYONDEMAND_FORMAT_FLOAT */
+  const gchar *layout;
+  gfloat       slope;
+  gfloat       intercept;
+};
+
+struct _GstPlayOnDemandClass {
+  GstElementClass parent_class;
+
+  void (*play)  (GstElement *elem);
+  void (*reset) (GstElement *elem);
+};
+
+GType gst_play_on_demand_get_type(void);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+
+#endif /* __GST_PLAYONDEMAND_H__ */