| VRS - The Virtual Rendering System |
| version 3.3 |
00001 /****************************************************************************** 00002 * VRS - The Virtual Rendering System 00003 * Copyright (C) 2002 Computer Graphics Systems Group at the 00004 * Hasso-Plattner-Institute (HPI), Potsdam, Germany. 00005 * 00006 * This library is free software; you can redistribute it and/or modify it 00007 * under the terms of the GNU Lesser General Public License as published by 00008 * the Free Software Foundation; either version 2.1 of the License, or (at 00009 * your option) any later version. This library is distributed in the hope 00010 * that it will be useful, but WITHOUT ANY WARRANTY; without even the implied 00011 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 * GNU Lesser General Public License for more details. You should have received 00013 * a copy of the GNU Lesser+ General Public License along with this library; if 00014 * not, write to the FreeSoftware Foundation, Inc., 59 Temple Place, Suite 330, 00015 * Boston, MA, 02111-1307, USA. 00016 ******************************************************************************/ 00017 00018 // $Id: gifvideo.h 6014 2007-08-09 07:51:16Z Konstantin_Baumann $ 00019 // $Date: 2007-08-09 09:51:16 +0200 (Thu, 09 Aug 2007) $ 00020 // $Revision: 6014 $ 00021 // $State$ 00022 // $Author: Konstantin_Baumann $ 00023 // 00024 // $Log$ 00025 // Revision 1.12 2005/01/03 01:43:08 klimetschek 00026 // - modified win32 project layout, splitted vrs.vcproj into vrs_container, vrs_core, vrs_sg, vrs_image, vrs_opengl and vrs_io 00027 // - removed vrs.vcproj 00028 // minor things: 00029 // - added all glutexamples to vrs4glut.sln 00030 // - fixed some problems in glutexamples 00031 // - removed all project references from all VS projects (using solution wide project dependencies instead) 00032 // 00033 // Revision 1.11 2004/11/03 11:20:07 saar 00034 // Class comment changed (Doxygen style) 00035 // 00036 // Revision 1.10 2004/08/11 12:39:59 schmidt 00037 // added serialization methods 00038 // 00039 // Revision 1.9 2004/03/23 14:56:10 kirsch 00040 // fixed memomy leak by making GIFDecoderRGBA a shared object 00041 // 00042 // Revision 1.8 2004/03/12 16:28:40 baumann 00043 // macros VRS_NAMESPACE_BEGIN/_END expanded and removed 00044 // 00045 // Revision 1.7 2003/11/07 14:19:24 kirsch 00046 // removed leading underscore from include guards 00047 // 00048 // Revision 1.6 2003/06/23 09:47:42 baumann 00049 // - new compile time switch VRS_HAS_WSTRING added 00050 // - renamed macros VRS_HAVE_* to VRS_HAS_* 00051 // - removed "typedef std::string String;" 00052 // - Font uses ImageTexture2D instead of ImageTexture2DGL 00053 // 00054 // Revision 1.5 2002/11/01 14:30:12 lorenz 00055 // corrected doxygen commands 00056 // 00057 // Revision 1.4 2002/11/01 14:09:55 lorenz 00058 // added comments 00059 // 00060 // Revision 1.3 2002/10/28 15:46:33 lorenz 00061 // add comments to header for doxygen 00062 // 00063 // Revision 1.2 2002/10/07 05:26:16 baumann 00064 // added method: GIFVideo::frames() 00065 // 00066 // Revision 1.1 2002/10/06 16:57:02 lorenz 00067 // basic support for GIF file format 00068 // 00069 00070 00071 #ifndef VRS_IMAGE_GIFVIDEO_H_ 00072 #define VRS_IMAGE_GIFVIDEO_H_ 00073 00074 #include <vrs/image/video.h> 00075 #include <vrs/io/dataresource.h> 00076 00077 namespace VRS { 00078 00079 class GIFDecoderRGBA; 00080 00082 class VRS_CORE_API GIFVideo : public Video { 00083 public: 00084 00085 GIFVideo(const std::string& fileName, bool scaleToPow2 = false); 00086 GIFVideo(DataResource* data, bool scaleToPow2 = false); 00088 00093 double frameRate() const; 00095 00096 bool advanceFrame(int n = 1, bool loop = true); 00098 00099 void reset(); 00101 00102 void* pixelComponents(int x, int y, int component = 0) const; 00104 00105 int width() const; 00106 int height() const; 00108 00109 int frames() const; 00111 00112 Image* getFrame(int n) const; 00114 00115 VRS_TYPEINFO(GIFVideo, Video); 00116 VRS_SERIALIZABLE(GIFVideo); 00117 00118 protected: 00119 GIFVideo(); // only for serialization 00120 00121 private: 00122 int currentFrame_; 00123 SO<GIFDecoderRGBA> gd_; 00124 SO<Image> frame_; 00125 }; 00126 00127 } // namespace VRS 00128 00129 #endif // VRS_IMAGE_GIFVIDEO_H_