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diff --git a/ext/smoothstreaming/gstmssfragmentparser.h b/ext/smoothstreaming/gstmssfragmentparser.h
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+/*
+ * Microsoft Smooth-Streaming fragment parsing library
+ *
+ * gstmssfragmentparser.h
+ *
+ * Copyright (C) 2016 Igalia S.L
+ * Copyright (C) 2016 Metrological
+ * Author: Philippe Normand <philn@igalia.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 2.1 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 (COPYING); if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __GST_MSS_FRAGMENT_PARSER_H__
+#define __GST_MSS_FRAGMENT_PARSER_H__
+
+#include <gst/gst.h>
+
+G_BEGIN_DECLS
+
+#define GST_MSS_FRAGMENT_FOURCC_MOOF GST_MAKE_FOURCC('m','o','o','f')
+#define GST_MSS_FRAGMENT_FOURCC_MFHD GST_MAKE_FOURCC('m','f','h','d')
+#define GST_MSS_FRAGMENT_FOURCC_TRAF GST_MAKE_FOURCC('t','r','a','f')
+#define GST_MSS_FRAGMENT_FOURCC_TFHD GST_MAKE_FOURCC('t','f','h','d')
+#define GST_MSS_FRAGMENT_FOURCC_TRUN GST_MAKE_FOURCC('t','r','u','n')
+#define GST_MSS_FRAGMENT_FOURCC_UUID GST_MAKE_FOURCC('u','u','i','d')
+#define GST_MSS_FRAGMENT_FOURCC_MDAT GST_MAKE_FOURCC('m','d','a','t')
+
+typedef struct _GstTfxdBox
+{
+ guint8 version;
+ guint32 flags;
+
+ guint64 time;
+ guint64 duration;
+} GstTfxdBox;
+
+typedef struct _GstTfrfBoxEntry
+{
+ guint64 time;
+ guint64 duration;
+} GstTfrfBoxEntry;
+
+typedef struct _GstTfrfBox
+{
+ guint8 version;
+ guint32 flags;
+
+ gint entries_count;
+ GstTfrfBoxEntry *entries;
+} GstTfrfBox;
+
+typedef enum _GstFragmentHeaderParserStatus
+{
+ GST_MSS_FRAGMENT_HEADER_PARSER_INIT,
+ GST_MSS_FRAGMENT_HEADER_PARSER_FINISHED
+} GstFragmentHeaderParserStatus;
+
+typedef struct _GstMssFragmentParser
+{
+ GstFragmentHeaderParserStatus status;
+ GstTfxdBox tfxd;
+ GstTfrfBox tfrf;
+} GstMssFragmentParser;
+
+void gst_mss_fragment_parser_init (GstMssFragmentParser * parser);
+void gst_mss_fragment_parser_clear (GstMssFragmentParser * parser);
+gboolean gst_mss_fragment_parser_add_buffer (GstMssFragmentParser * parser, GstBuffer * buf);
+
+G_END_DECLS
+
+#endif /* __GST_MSS_FRAGMENT_PARSER_H__ */