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diff --git a/gst/audioparsers/gstaacparse.h b/gst/audioparsers/gstaacparse.h
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+++ b/gst/audioparsers/gstaacparse.h
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+/* GStreamer AAC parser
+ * Copyright (C) 2008 Nokia Corporation. All rights reserved.
+ *
+ * Contact: Stefan Kost <stefan.kost@nokia.com>
+ *
+ * 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_AAC_PARSE_H__
+#define __GST_AAC_PARSE_H__
+
+#include <gst/gst.h>
+#include <gst/base/gstbaseparse.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_AAC_PARSE \
+  (gst_aac_parse_get_type())
+#define GST_AAC_PARSE(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_AAC_PARSE, GstAacParse))
+#define GST_AAC_PARSE_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_AAC_PARSE, GstAacParseClass))
+#define GST_IS_AAC_PARSE(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_AAC_PARSE))
+#define GST_IS_AAC_PARSE_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_AAC_PARSE))
+
+
+/**
+ * GstAacHeaderType:
+ * @DSPAAC_HEADER_NOT_PARSED: Header not parsed yet.
+ * @DSPAAC_HEADER_UNKNOWN: Unknown (not recognized) header.
+ * @DSPAAC_HEADER_ADIF: ADIF header found.
+ * @DSPAAC_HEADER_ADTS: ADTS header found.
+ * @DSPAAC_HEADER_NONE: Raw stream, no header.
+ *
+ * Type header enumeration set in #header_type.
+ */
+typedef enum {
+  DSPAAC_HEADER_NOT_PARSED,
+  DSPAAC_HEADER_UNKNOWN,
+  DSPAAC_HEADER_ADIF,
+  DSPAAC_HEADER_ADTS,
+  DSPAAC_HEADER_NONE
+} GstAacHeaderType;
+
+
+typedef struct _GstAacParse GstAacParse;
+typedef struct _GstAacParseClass GstAacParseClass;
+
+/**
+ * GstAacParse:
+ * @element: the parent element.
+ * @object_type: AAC object type of the stream.
+ * @bitrate:  Current media bitrate.
+ * @sample_rate: Current media samplerate.
+ * @channels: Current media channel count.
+ * @frames_per_sec: FPS value of the current stream.
+ * @header_type: #GstAacHeaderType indicating the current stream type.
+ * @framecount: The amount of frames that has been processed this far.
+ * @bytecount: The amount of bytes that has been processed this far.
+ * @sync: Tells whether the parser is in sync (a.k.a. not searching for header)
+ * @eos: End-of-Stream indicator. Set when EOS event arrives.
+ * @duration: Duration of the current stream.
+ * @ts: Current stream timestamp.
+ *
+ * The opaque GstAacParse data structure.
+ */
+struct _GstAacParse {
+  GstBaseParse element;
+
+  /* Stream type -related info */
+  gint           object_type;
+  gint           bitrate;
+  gint           sample_rate;
+  gint           channels;
+  gint           mpegversion;
+
+  GstAacHeaderType header_type;
+};
+
+/**
+ * GstAacParseClass:
+ * @parent_class: Element parent class.
+ *
+ * The opaque GstAacParseClass data structure.
+ */
+struct _GstAacParseClass {
+  GstBaseParseClass parent_class;
+};
+
+GType gst_aac_parse_get_type (void);
+
+G_END_DECLS
+
+#endif /* __GST_AAC_PARSE_H__ */