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+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#ifndef __GVC_CHANNEL_MAP_H
+#define __GVC_CHANNEL_MAP_H
+
+#include <glib-object.h>
+#include <gvc-pulseaudio-fake.h>
+
+G_BEGIN_DECLS
+
+#define GVC_TYPE_CHANNEL_MAP (gvc_channel_map_get_type ())
+#define GVC_CHANNEL_MAP(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GVC_TYPE_CHANNEL_MAP, GvcChannelMap))
+#define GVC_CHANNEL_MAP_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GVC_TYPE_CHANNEL_MAP, GvcChannelMapClass))
+#define GVC_IS_CHANNEL_MAP(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GVC_TYPE_CHANNEL_MAP))
+#define GVC_IS_CHANNEL_MAP_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GVC_TYPE_CHANNEL_MAP))
+#define GVC_CHANNEL_MAP_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GVC_TYPE_CHANNEL_MAP, GvcChannelMapClass))
+
+typedef struct GvcChannelMapPrivate GvcChannelMapPrivate;
+
+typedef struct
+{
+ GObject parent;
+ GvcChannelMapPrivate *priv;
+} GvcChannelMap;
+
+typedef struct
+{
+ GObjectClass parent_class;
+ void (*volume_changed) (GvcChannelMap *channel_map, gboolean set);
+} GvcChannelMapClass;
+
+enum {
+ VOLUME,
+ BALANCE,
+ FADE,
+ LFE,
+ NUM_TYPES
+};
+
+GType gvc_channel_map_get_type (void);
+
+GvcChannelMap * gvc_channel_map_new (void);
+guint gvc_channel_map_get_num_channels (const GvcChannelMap *map);
+const gdouble * gvc_channel_map_get_volume (GvcChannelMap *map);
+gboolean gvc_channel_map_can_balance (const GvcChannelMap *map);
+gboolean gvc_channel_map_can_fade (const GvcChannelMap *map);
+gboolean gvc_channel_map_has_position (const GvcChannelMap *map,
+ pa_channel_position_t position);
+#define gvc_channel_map_has_lfe(x) gvc_channel_map_has_position (x, PA_CHANNEL_POSITION_LFE)
+
+const char * gvc_channel_map_get_mapping (const GvcChannelMap *map);
+
+G_END_DECLS
+
+#endif /* __GVC_CHANNEL_MAP_H */