1 /* 2 * GStreamer 3 * Copyright (C) 2010 Thiago Santos <thiago.sousa.santos@collabora.co.uk> 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the "Software"), 7 * to deal in the Software without restriction, including without limitation 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 9 * and/or sell copies of the Software, and to permit persons to whom the 10 * Software is furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice shall be included in 13 * all copies or substantial portions of the Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 21 * DEALINGS IN THE SOFTWARE. 22 * 23 * Alternatively, the contents of this file may be used under the 24 * GNU Lesser General Public License Version 2.1 (the "LGPL"), in 25 * which case the following provisions apply instead of the ones 26 * mentioned above: 27 * 28 * This library is free software; you can redistribute it and/or 29 * modify it under the terms of the GNU Library General Public 30 * License as published by the Free Software Foundation; either 31 * version 2 of the License, or (at your option) any later version. 32 * 33 * This library is distributed in the hope that it will be useful, 34 * but WITHOUT ANY WARRANTY; without even the implied warranty of 35 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 36 * Library General Public License for more details. 37 * 38 * You should have received a copy of the GNU Library General Public 39 * License along with this library; if not, write to the 40 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 41 * Boston, MA 02110-1301, USA. 42 */ 43 44 #ifndef __GST_MARBLE_H__ 45 #define __GST_MARBLE_H__ 46 47 #include <gst/gst.h> 48 #include "gstgeometrictransform.h" 49 #include "geometricmath.h" 50 51 G_BEGIN_DECLS 52 53 /* #defines don't like whitespacey bits */ 54 #define GST_TYPE_MARBLE \ 55 (gst_marble_get_type()) 56 #define GST_MARBLE(obj) \ 57 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MARBLE,GstMarble)) 58 #define GST_MARBLE_CAST(obj) \ 59 ((GstMarble *)(obj)) 60 #define GST_MARBLE_CLASS(klass) \ 61 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MARBLE,GstMarbleClass)) 62 #define GST_IS_MARBLE(obj) \ 63 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MARBLE)) 64 #define GST_IS_MARBLE_CLASS(klass) \ 65 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MARBLE)) 66 67 typedef struct _GstMarble GstMarble; 68 typedef struct _GstMarbleClass GstMarbleClass; 69 70 struct _GstMarble 71 { 72 GstGeometricTransform element; 73 74 gdouble xscale; 75 gdouble yscale; 76 gdouble turbulence; 77 gdouble amount; 78 79 GstGMNoise *noise; 80 gdouble *sin_table; 81 gdouble *cos_table; 82 }; 83 84 struct _GstMarbleClass 85 { 86 GstGeometricTransformClass parent_class; 87 }; 88 89 GType gst_marble_get_type (void); 90 91 GST_ELEMENT_REGISTER_DECLARE (marble); 92 93 G_END_DECLS 94 95 #endif /* __GST_MARBLE_H__ */ 96