/* GStreamer * Copyright (C) <2011> Stefan Kost <ensonic@users.sf.net> * * gstspacescope.h: simple stereo visualizer * * 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., 51 Franklin St, Fifth Floor, * Boston, MA 02110-1301, USA. */ #ifndef __GST_SPACE_SCOPE_H__ #define __GST_SPACE_SCOPE_H__ #include "gst/pbutils/gstaudiovisualizer.h" G_BEGIN_DECLS #define GST_TYPE_SPACE_SCOPE (gst_space_scope_get_type()) #define GST_SPACE_SCOPE(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SPACE_SCOPE,GstSpaceScope)) #define GST_SPACE_SCOPE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SPACE_SCOPE,GstSpaceScopeClass)) #define GST_IS_SPACE_SCOPE(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SPACE_SCOPE)) #define GST_IS_SPACE_SCOPE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SPACE_SCOPE)) typedef struct _GstSpaceScope GstSpaceScope; typedef struct _GstSpaceScopeClass GstSpaceScopeClass; typedef void (*GstSpaceScopeProcessFunc) (GstAudioVisualizer *, guint32 *, gint16 *, guint); struct _GstSpaceScope { GstAudioVisualizer parent; /* < private > */ GstSpaceScopeProcessFunc process; gint style; /* filter specific data */ gdouble f1l_l, f1l_m, f1l_h; gdouble f1r_l, f1r_m, f1r_h; gdouble f2l_l, f2l_m, f2l_h; gdouble f2r_l, f2r_m, f2r_h; }; struct _GstSpaceScopeClass { GstAudioVisualizerClass parent_class; }; GType gst_space_scope_get_type (void); GST_ELEMENT_REGISTER_DECLARE (spacescope); G_END_DECLS #endif /* __GST_SPACE_SCOPE_H__ */