1 /* GStreamer 2 * Copyright (C) <2009> Sebastian Dröge <sebastian.droege@collabora.co.uk> 3 * 4 * EffecTV - Realtime Digital Video Effector 5 * Copyright (C) 2001-2006 FUKUCHI Kentaro 6 * 7 * RippleTV - Water ripple effect. 8 * Copyright (C) 2001-2002 FUKUCHI Kentaro 9 * 10 * EffecTV is free software. This library is free software; 11 * you can redistribute it and/or 12 * modify it under the terms of the GNU Library General Public 13 * License as published by the Free Software Foundation; either 14 * version 2 of the License, or (at your option) any later version. 15 * 16 * This library is distributed in the hope that it will be useful, 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 19 * Library General Public License for more details. 20 * 21 * You should have received a copy of the GNU Library General Public 22 * License along with this library; if not, write to the 23 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 24 * Boston, MA 02110-1301, USA. 25 */ 26 27 #ifndef __GST_RIPPLE_H__ 28 #define __GST_RIPPLE_H__ 29 30 #include <gst/gst.h> 31 32 #include <gst/video/video.h> 33 #include <gst/video/gstvideofilter.h> 34 35 G_BEGIN_DECLS 36 37 #define GST_TYPE_RIPPLETV \ 38 (gst_rippletv_get_type()) 39 #define GST_RIPPLETV(obj) \ 40 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RIPPLETV,GstRippleTV)) 41 #define GST_RIPPLETV_CLASS(klass) \ 42 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RIPPLETV,GstRippleTVClass)) 43 #define GST_IS_RIPPLETV(obj) \ 44 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RIPPLETV)) 45 #define GST_IS_RIPPLETV_CLASS(klass) \ 46 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RIPPLETV)) 47 48 typedef struct _GstRippleTV GstRippleTV; 49 typedef struct _GstRippleTVClass GstRippleTVClass; 50 51 struct _GstRippleTV 52 { 53 GstVideoFilter element; 54 55 /* < private > */ 56 gint mode; 57 58 gint16 *background; 59 guint8 *diff; 60 61 gint *map, *map1, *map2, *map3; 62 gint map_h, map_w; 63 64 gint8 *vtable; 65 66 gboolean bg_is_set; 67 68 gint period; 69 gint rain_stat; 70 guint drop_prob; 71 gint drop_prob_increment; 72 gint drops_per_frame_max; 73 gint drops_per_frame; 74 gint drop_power; 75 }; 76 77 struct _GstRippleTVClass 78 { 79 GstVideoFilterClass parent_class; 80 }; 81 82 GType gst_rippletv_get_type (void); 83 84 G_END_DECLS 85 86 #endif /* __GST_RIPPLE_H__ */ 87