2 * Copyright (C) <2011> Stefan Kost <ensonic@users.sf.net>
4 * gstspacescope.h: simple stereo visualizer
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 #ifndef __GST_SPACE_SCOPE_H__
23 #define __GST_SPACE_SCOPE_H__
25 #include "gstbaseaudiovisualizer.h"
28 #define GST_TYPE_SPACE_SCOPE (gst_space_scope_get_type())
29 #define GST_SPACE_SCOPE(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SPACE_SCOPE,GstSpaceScope))
30 #define GST_SPACE_SCOPE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SPACE_SCOPE,GstSpaceScopeClass))
31 #define GST_IS_SPACE_SCOPE(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SPACE_SCOPE))
32 #define GST_IS_SPACE_SCOPE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SPACE_SCOPE))
33 typedef struct _GstSpaceScope GstSpaceScope;
34 typedef struct _GstSpaceScopeClass GstSpaceScopeClass;
36 typedef void (*GstSpaceScopeProcessFunc) (GstBaseAudioVisualizer *, guint32 *, gint16 *, guint);
40 GstBaseAudioVisualizer parent;
43 GstSpaceScopeProcessFunc process;
46 /* filter specific data */
47 gdouble f1l_l, f1l_m, f1l_h;
48 gdouble f1r_l, f1r_m, f1r_h;
49 gdouble f2l_l, f2l_m, f2l_h;
50 gdouble f2r_l, f2r_m, f2r_h;
53 struct _GstSpaceScopeClass
55 GstBaseAudioVisualizerClass parent_class;
58 GType gst_space_scope_get_type (void);
59 gboolean gst_space_scope_plugin_init (GstPlugin * plugin);
62 #endif /* __GST_SPACE_SCOPE_H__ */