From 2abd58de9de6e4e367d50fca226b45ed9aaa6fe5 Mon Sep 17 00:00:00 2001 From: Sebastian Dröge Date: Wed, 15 Jul 2009 14:37:19 +0200 Subject: effectv: Add rippletv element This produces a water ripple effect on the video input, based on motion or a rain drop algorithm. Kindly relicensed to LGPL2+ by Kentaro Fukuchi . Fixes bug #588695. --- gst/effectv/gstripple.h | 87 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 87 insertions(+) create mode 100644 gst/effectv/gstripple.h (limited to 'gst/effectv/gstripple.h') diff --git a/gst/effectv/gstripple.h b/gst/effectv/gstripple.h new file mode 100644 index 00000000..388ba566 --- /dev/null +++ b/gst/effectv/gstripple.h @@ -0,0 +1,87 @@ +/* GStreamer + * Copyright (C) <2009> Sebastian Dröge + * + * EffecTV - Realtime Digital Video Effector + * Copyright (C) 2001-2006 FUKUCHI Kentaro + * + * RippleTV - Water ripple effect. + * Copyright (C) 2001-2002 FUKUCHI Kentaro + * + * 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., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifndef __GST_RIPPLE_H__ +#define __GST_RIPPLE_H__ + +#include + +#include + +G_BEGIN_DECLS + +#define GST_TYPE_RIPPLETV \ + (gst_rippletv_get_type()) +#define GST_RIPPLETV(obj) \ + (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RIPPLETV,GstRippleTV)) +#define GST_RIPPLETV_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RIPPLETV,GstRippleTVClass)) +#define GST_IS_RIPPLETV(obj) \ + (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RIPPLETV)) +#define GST_IS_RIPPLETV_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RIPPLETV)) + +typedef struct _GstRippleTV GstRippleTV; +typedef struct _GstRippleTVClass GstRippleTVClass; + +struct _GstRippleTV +{ + GstVideoFilter element; + + /* < private > */ + gint width, height; + + gint mode; + + gint16 *background; + guint8 *diff; + + gint *map, *map1, *map2, *map3; + gint map_h, map_w; + + gint8 *vtable; + + gboolean bg_is_set; + + gint period; + gint rain_stat; + guint drop_prob; + gint drop_prob_increment; + gint drops_per_frame_max; + gint drops_per_frame; + gint drop_power; +}; + +struct _GstRippleTVClass +{ + GstVideoFilterClass parent_class; +}; + +GType gst_rippletv_get_type (void); + +G_END_DECLS + +#endif /* __GST_RIPPLE_H__ */ -- cgit