/* GStreamer * Copyright (C) <2011> Stefan Kost <ensonic@users.sf.net> * * gstwavescope.h: simple oscilloscope * * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */ #ifndef __GST_WAVE_SCOPE_H__ #define __GST_WAVE_SCOPE_H__ #include "gstaudiovisualizer.h" G_BEGIN_DECLS #define GST_TYPE_WAVE_SCOPE (gst_wave_scope_get_type()) #define GST_WAVE_SCOPE(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_WAVE_SCOPE,GstWaveScope)) #define GST_WAVE_SCOPE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_WAVE_SCOPE,GstWaveScopeClass)) #define GST_IS_WAVE_SCOPE(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_WAVE_SCOPE)) #define GST_IS_WAVE_SCOPE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_WAVE_SCOPE)) typedef struct _GstWaveScope GstWaveScope; typedef struct _GstWaveScopeClass GstWaveScopeClass; typedef void (*GstWaveScopeProcessFunc) (GstAudioVisualizer *, guint32 *, gint16 *, guint); struct _GstWaveScope { GstAudioVisualizer parent; /* < private > */ GstWaveScopeProcessFunc process; gint style; /* filter specific data */ gdouble *flt; }; struct _GstWaveScopeClass { GstAudioVisualizerClass parent_class; }; GType gst_wave_scope_get_type (void); gboolean gst_wave_scope_plugin_init (GstPlugin * plugin); G_END_DECLS #endif /* __GST_WAVE_SCOPE_H__ */