gstreamer/ext/musicbrainz/gsttrm.h

/* GStreamer trm plugin
 * Copyright (C) 2004 Jeremy Simon <jsimon13@yahoo.fr>
 *
 * 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_MUSICBRAINZ_H__
#define __GST_MUSICBRAINZ_H__

#include <gst/gst.h>

#include <musicbrainz/mb_c.h>

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */


#define GST_TYPE_MUSICBRAINZ \
  (gst_musicbrainz_get_type())
#define GST_MUSICBRAINZ(obj) \
  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MUSICBRAINZ,GstMusicBrainz))
#define GST_MUSICBRAINZ_CLASS(klass) \
  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MUSICBRAINZ,GstMusicBrainz))
#define GST_IS_MUSICBRAINZ(obj) \
  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MUSICBRAINZ))
#define GST_IS_MUSICBRAINZ_CLASS(obj) \
  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MUSICBRAINZ))


typedef struct _GstMusicBrainz GstMusicBrainz;
typedef struct _GstMusicBrainzClass GstMusicBrainzClass;

struct _GstMusicBrainz {
  GstElement element;

  GstPad *sinkpad;
  GstPad *srcpad;
  const GstCaps *caps;

  trm_t trm;
  gchar signature[17];
  gchar ascii_signature[37];

  guint depth;  
  guint rate;
  guint channels;
  gboolean linked;
  gboolean data_available;
  gboolean signature_available;
  guint64 total_time;
};

struct _GstMusicBrainzClass {
  GstElementClass parent_class;

  /* signals */
  void (*signature_available) (GstElement *element);
};

GType gst_musicbrainz_get_type(void);

#ifdef __cplusplus
}
#endif /* __cplusplus */


#endif /* __GST_MUSICBRAINZE_H__ */