tag.h 2.04 KB
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/* GStreamer
 * Copyright (C) 2003 Benjamin Otte <in7y118@public.uni-hamburg.de>
 *
 * 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.
 */


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#ifndef __GST_TAG_TAG_H__
#define __GST_TAG_TAG_H__
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#include <gst/gst.h>

G_BEGIN_DECLS
/* functions for vorbis comment manipulation */
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    G_CONST_RETURN gchar * gst_tag_from_vorbis_tag (const gchar * vorbis_tag);
G_CONST_RETURN gchar *gst_tag_to_vorbis_tag (const gchar * gst_tag);
void gst_vorbis_tag_add (GstTagList * list,
    const gchar * tag, const gchar * value);
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GList *gst_tag_to_vorbis_comments (const GstTagList * list, const gchar * tag);
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/* functions to convert GstBuffers with vorbiscomment contents to GstTagLists and back */
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GstTagList *gst_tag_list_from_vorbiscomment_buffer (const GstBuffer * buffer,
    const guint8 * id_data, const guint id_data_length, gchar ** vendor_string);
GstBuffer *gst_tag_list_to_vorbiscomment_buffer (const GstTagList * list,
    const guint8 * id_data,
    const guint id_data_length, const gchar * vendor_string);
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/* functions for ID3 tag manipulation */

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guint gst_tag_id3_genre_count (void);
G_CONST_RETURN gchar *gst_tag_id3_genre_get (const guint id);
GstTagList *gst_tag_list_new_from_id3v1 (const guint8 * data);
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G_CONST_RETURN gchar *gst_tag_from_id3_tag (const gchar * vorbis_tag);
G_CONST_RETURN gchar *gst_tag_to_id3_tag (const gchar * gst_tag);
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G_END_DECLS
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#endif /* __GST_TAG_TAG_H__ */