/* GStreamer * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> * * EffecTV: * Copyright (C) 2001 FUKUCHI Kentarou * * EffecTV - Realtime Digital Video Effector * Copyright (C) 2001 FUKUCHI Kentarou * * revTV based on Rutt-Etra Video Synthesizer 1974? * (c)2002 Ed Tannenbaum * * This effect acts like a waveform monitor on each line. * It was originally done by deflecting the electron beam on a monitor using * additional electromagnets on the yoke of a b/w CRT. * Here it is emulated digitally. * Experimaental tapes were made with this system by Bill and * Louise Etra and Woody and Steina Vasulka * The line spacing can be controlled using the 1 and 2 Keys. * The gain is controlled using the 3 and 4 keys. * The update rate is controlled using the 0 and - keys. * EffecTV is free software. 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_REV_H__ #define __GST_REV_H__ #include <gst/gst.h> #include <gst/video/video.h> #include <gst/video/gstvideofilter.h> G_BEGIN_DECLS #define GST_TYPE_REVTV \ (gst_revtv_get_type()) #define GST_REVTV(obj) \ (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_REVTV,GstRevTV)) #define GST_REVTV_CLASS(klass) \ (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_REVTV,GstRevTVClass)) #define GST_IS_REVTV(obj) \ (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_REVTV)) #define GST_IS_REVTV_CLASS(klass) \ (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_REVTV)) typedef struct _GstRevTV GstRevTV; typedef struct _GstRevTVClass GstRevTVClass; struct _GstRevTV { GstVideoFilter videofilter; /* < private > */ gint vgrabtime; gint vgrab; gint linespace; gint vscale; }; struct _GstRevTVClass { GstVideoFilterClass parent_class; }; GType gst_revtv_get_type (void); G_END_DECLS #endif /* __GST_REV_H__ */