00001 /* 00002 ----------------------------------------------------------------------------- 00003 This source file is part of OGRE 00004 (Object-oriented Graphics Rendering Engine) 00005 For the latest info, see http://www.ogre3d.org/ 00006 00007 Copyright (c) 2000-2005 The OGRE Team 00008 Also see acknowledgements in Readme.html 00009 00010 This program is free software; you can redistribute it and/or modify it under 00011 the terms of the GNU Lesser General Public License as published by the Free Software 00012 Foundation; either version 2 of the License, or (at your option) any later 00013 version. 00014 00015 This program is distributed in the hope that it will be useful, but WITHOUT 00016 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 00017 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. 00018 00019 You should have received a copy of the GNU Lesser General Public License along with 00020 this program; if not, write to the Free Software Foundation, Inc., 59 Temple 00021 Place - Suite 330, Boston, MA 02111-1307, USA, or go to 00022 http://www.gnu.org/copyleft/lesser.txt. 00023 ----------------------------------------------------------------------------- 00024 */ 00025 #ifndef _Codec_H__ 00026 #define _Codec_H__ 00027 00028 #include "OgrePrerequisites.h" 00029 #include "OgreSharedPtr.h" 00030 #include "OgreDataStream.h" 00031 00032 namespace Ogre { 00033 00043 class _OgreExport Codec 00044 { 00045 protected: 00046 typedef std::map< String, Codec* > CodecList; 00049 static CodecList ms_mapCodecs; 00050 00051 public: 00052 class _OgrePrivate CodecData 00053 { 00054 public: 00055 virtual ~CodecData() {}; 00056 00059 virtual String dataType() const { return "CodecData"; }; 00060 }; 00061 typedef SharedPtr<CodecData> CodecDataPtr; 00062 00063 public: 00064 virtual ~Codec(); 00065 00068 static void registerCodec( Codec *pCodec ) 00069 { 00070 ms_mapCodecs[pCodec->getType()] = pCodec; 00071 } 00072 00075 static void unRegisterCodec( Codec *pCodec ) 00076 { 00077 ms_mapCodecs.erase(pCodec->getType()); 00078 } 00079 00081 static Codec* getCodec(const String& extension); 00082 00086 virtual DataStreamPtr code(MemoryDataStreamPtr& input, CodecDataPtr& pData) const = 0; 00094 virtual void codeToFile(MemoryDataStreamPtr& input, const String& outFileName, CodecDataPtr& pData) const = 0; 00095 00097 typedef std::pair<MemoryDataStreamPtr, CodecDataPtr> DecodeResult; 00103 virtual DecodeResult decode(DataStreamPtr& input) const = 0; 00104 00107 virtual String getType() const = 0; 00108 }; 00109 00110 } // namespace 00111 00112 #endif
Copyright © 2000-2005 by The OGRE Team
This work is licensed under a Creative Commons Attribution-ShareAlike 2.5 License.
Last modified Sun Feb 12 12:59:42 2006