1 /* GStreamer 2 * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> 3 * Copyright (C) <2009> Sebastian Dröge <sebastian.droege@collabora.co.uk> 4 * 5 * dice.c: a 'dicing' effect 6 * copyright (c) 2001 Sam Mertens. This code is subject to the provisions of 7 * the GNU Library Public License. 8 * 9 * I suppose this looks similar to PuzzleTV, but it's not. The screen is 10 * divided into small squares, each of which is rotated either 0, 90, 180 or 11 * 270 degrees. The amount of rotation for each square is chosen at random. 12 * 13 * This library is free software; you can redistribute it and/or 14 * modify it under the terms of the GNU Library General Public 15 * License as published by the Free Software Foundation; either 16 * version 2 of the License, or (at your option) any later version. 17 * 18 * This library is distributed in the hope that it will be useful, 19 * but WITHOUT ANY WARRANTY; without even the implied warranty of 20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 21 * Library General Public License for more details. 22 * 23 * You should have received a copy of the GNU Library General Public 24 * License along with this library; if not, write to the 25 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 26 * Boston, MA 02110-1301, USA. 27 */ 28 29 #ifndef __GST_DICE_H__ 30 #define __GST_DICE_H__ 31 32 #include <gst/gst.h> 33 34 #include <gst/video/video.h> 35 #include <gst/video/gstvideofilter.h> 36 37 G_BEGIN_DECLS 38 39 #define GST_TYPE_DICETV \ 40 (gst_dicetv_get_type()) 41 #define GST_DICETV(obj) \ 42 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DICETV,GstDiceTV)) 43 #define GST_DICETV_CLASS(klass) \ 44 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DICETV,GstDiceTVClass)) 45 #define GST_IS_DICETV(obj) \ 46 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DICETV)) 47 #define GST_IS_DICETV_CLASS(klass) \ 48 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DICETV)) 49 50 typedef struct _GstDiceTV GstDiceTV; 51 typedef struct _GstDiceTVClass GstDiceTVClass; 52 53 struct _GstDiceTV 54 { 55 GstVideoFilter videofilter; 56 57 /* < private > */ 58 guint8 *dicemap; 59 60 gint g_cube_bits; 61 gint g_cube_size; 62 gint g_map_height; 63 gint g_map_width; 64 }; 65 66 struct _GstDiceTVClass 67 { 68 GstVideoFilterClass parent_class; 69 }; 70 71 GType gst_dicetv_get_type (void); 72 73 G_END_DECLS 74 75 #endif /* __GST_DICE_H__ */ 76