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diff --git a/gst-plugins-base-subtitles0.10/gst-libs/gst/pbutils/descriptions.h b/gst-plugins-base-subtitles0.10/gst-libs/gst/pbutils/descriptions.h
new file mode 100644
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+++ b/gst-plugins-base-subtitles0.10/gst-libs/gst/pbutils/descriptions.h
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+/* GStreamer base utils library source/sink/codec description support
+ * Copyright (C) 2006 Tim-Philipp Müller <tim centricular net>
+ *
+ * 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_PB_UTILS_DESCRIPTIONS_H__
+#define __GST_PB_UTILS_DESCRIPTIONS_H__
+
+#include <gst/gsttaglist.h>
+#include <gst/gstcaps.h>
+
+G_BEGIN_DECLS
+
+/*
+ * functions for use by demuxers or decoders to add CODEC tags to tag lists
+ * from caps
+ */
+
+gboolean   gst_pb_utils_add_codec_description_to_tag_list (GstTagList    * taglist,
+                                                             const gchar   * codec_tag,
+                                                             const GstCaps * caps);
+
+gchar    * gst_pb_utils_get_codec_description (const GstCaps * caps);
+
+/*
+ * functions mainly used by the missing plugins message creation functions to
+ * find descriptions of what exactly is missing
+ */
+
+gchar    * gst_pb_utils_get_source_description (const gchar * protocol);
+
+gchar    * gst_pb_utils_get_sink_description (const gchar * protocol);
+
+gchar    * gst_pb_utils_get_decoder_description (const GstCaps * caps);
+
+gchar    * gst_pb_utils_get_encoder_description (const GstCaps * caps);
+
+gchar    * gst_pb_utils_get_element_description (const gchar * factory_name);
+
+
+G_END_DECLS
+
+#endif /* __GST_PB_UTILS_DESCRIPTIONS_H__ */
+