//roarmixer.h:
/* GStreamer
 * Copyright (C) <2005> Arwed v. Merkatz <v.merkatz@gmx.net>
 * Copyright (C) <2008> Philipp 'ph3-der-loewe' Schafft
 * Copyright (C) <2009> Philipp 'ph3-der-loewe' Schafft
 *                            <lion@lion.leolix.org>
 *
 * roarmixer.h: an RoarAudio audio mixer
 *
 * 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_ROARMIXER_H__
#define __GST_ROARMIXER_H__

#include <gst/gst.h>
#include <gst/interfaces/mixer.h>
#include <roaraudio.h>

#define VERSION "0.0.1"
#define PACKAGE "gst-plugins"
#define GST_PACKAGE_ORIGIN "Unknown package origin"
#define GST_PACKAGE_NAME "GStreamer Plug-ins source release"

G_BEGIN_DECLS

typedef enum {
  GST_ROAR_MIXER_CAPTURE = 1<<0,
  GST_ROAR_MIXER_PLAYBACK = 1<<1,
  GST_ROAR_MIXER_ALL = GST_ROAR_MIXER_CAPTURE | GST_ROAR_MIXER_PLAYBACK
} GstRoarMixerDirection;

typedef struct _GstRoarMixer GstRoarMixer;

#define GST_ROAR_MIXER(obj)              ((GstRoarMixer*)(obj))

struct _GstRoarMixer {
  GList *               tracklist;      /* list of available tracks */

  struct roar_connection con;
  int       fd;
  gchar    *host;

  gchar *               device;
  gchar *               cardname;
  GstRoarMixerDirection dir;
};

GstRoarMixer*    gst_roarmixer_new                (const gchar *device,
                                                 GstRoarMixerDirection dir);
void            gst_roarmixer_free               (GstRoarMixer *mixer);

const GList*    gst_roarmixer_list_tracks        (GstRoarMixer * mixer);
void            gst_roarmixer_set_volume         (GstRoarMixer * mixer,
                                                 GstMixerTrack * track,
                                                 gint * volumes);
void            gst_roarmixer_get_volume         (GstRoarMixer * mixer,
                                                 GstMixerTrack * track,
                                                 gint * volumes);
void            gst_roarmixer_set_record         (GstRoarMixer * mixer,
                                                 GstMixerTrack * track,
                                                 gboolean record);
void            gst_roarmixer_set_mute           (GstRoarMixer * mixer,
                                                 GstMixerTrack * track,
                                                 gboolean mute);

G_END_DECLS

#endif /* __GST_ROARMIXER_H__ */