Created by the British Broadcasting Corporation.
00001 /* ***** BEGIN LICENSE BLOCK ***** 00002 * 00003 * $Id: picture.h,v 1.2 2008/04/29 08:51:52 tjdwave Exp $ $Name: Dirac_0_10_0 $ 00004 * 00005 * Version: MPL 1.1/GPL 2.0/LGPL 2.1 00006 * 00007 * The contents of this file are subject to the Mozilla Public License 00008 * Version 1.1 (the "License"); you may not use this file except in compliance 00009 * with the License. You may obtain a copy of the License at 00010 * http://www.mozilla.org/MPL/ 00011 * 00012 * Software distributed under the License is distributed on an "AS IS" basis, 00013 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for 00014 * the specific language governing rights and limitations under the License. 00015 * 00016 * The Original Code is BBC Research and Development code. 00017 * 00018 * The Initial Developer of the Original Code is the British Broadcasting 00019 * Corporation. 00020 * Portions created by the Initial Developer are Copyright (C) 2004. 00021 * All Rights Reserved. 00022 * 00023 * Contributor(s): Thomas Davies (Original Author) 00024 * 00025 * Alternatively, the contents of this file may be used under the terms of 00026 * the GNU General Public License Version 2 (the "GPL"), or the GNU Lesser 00027 * Public License Version 2.1 (the "LGPL"), in which case the provisions of 00028 * the GPL or the LGPL are applicable instead of those above. If you wish to 00029 * allow use of your version of this file only under the terms of the either 00030 * the GPL or LGPL and not to allow others to use your version of this file 00031 * under the MPL, indicate your decision by deleting the provisions above 00032 * and replace them with the notice and other provisions required by the GPL 00033 * or LGPL. If you do not delete the provisions above, a recipient may use 00034 * your version of this file under the terms of any one of the MPL, the GPL 00035 * or the LGPL. 00036 * ***** END LICENSE BLOCK ***** */ 00037 00038 #ifndef _PICTURE_H_ 00039 #define _PICTURE_H_ 00040 00041 #include <libdirac_common/common.h> 00042 00043 namespace dirac 00044 { 00046 00050 class Picture 00051 { 00052 00053 public: 00054 00056 00059 Picture( const PictureParams& pp ); 00060 00062 Picture(const Picture& cpy); 00063 00065 virtual ~Picture(); 00066 00068 Picture& operator=( const Picture& rhs ); 00069 00071 00075 void CopyContents(Picture& out ) const; 00076 00078 00081 void Fill(ValueType val ); 00082 00083 //gets and sets 00085 PictureParams& GetPparams() const {return m_pparams;} 00086 00088 void SetPictureSort( const PictureSort ps ){m_pparams.SetPicSort( ps ); } 00089 00091 void SetPictureType( const PictureType ftype ){m_pparams.SetPictureType( ftype ); } 00092 00094 void SetReferenceType( const ReferenceType rtype ){m_pparams.SetReferenceType( rtype ); } 00095 00097 void ReconfigPicture( const PictureParams &pp ); 00098 00100 PicArray& Ydata() {return *m_Y_data;} 00101 00103 PicArray& Udata() {return *m_U_data;} 00104 00106 PicArray& Vdata() {return *m_V_data;} 00107 00109 const PicArray& Ydata() const {return *m_Y_data;} 00110 00112 const PicArray& Udata() const {return *m_U_data;} 00113 00115 const PicArray& Vdata() const {return *m_V_data;} 00116 00118 PicArray& Data(CompSort cs); 00119 00121 const PicArray& Data(CompSort cs) const; 00122 00124 PicArray& UpYdata(); 00125 00127 PicArray& UpUdata(); 00128 00130 PicArray& UpVdata(); 00131 00133 PicArray& UpData(CompSort cs); 00134 00136 const PicArray& UpYdata() const; 00137 00139 const PicArray& UpUdata() const; 00140 00142 const PicArray& UpVdata() const; 00143 00145 const PicArray& UpData(CompSort cs) const; 00146 00148 00151 void Clip(); 00152 00154 00157 void ClipUpData(); 00158 00159 private: 00160 mutable PictureParams m_pparams; 00161 PicArray* m_Y_data;//the 00162 PicArray* m_U_data;//component 00163 PicArray* m_V_data;//data 00164 mutable PicArray* m_upY_data;//upconverted data. Mutable because we 00165 mutable PicArray* m_upU_data;//create them on the fly even in const 00166 mutable PicArray* m_upV_data;//functions. 00167 00169 void Init(); 00170 00172 void ClearData(); 00173 00175 void ClipComponent(PicArray& pic_data, CompSort cs) const; 00176 00178 mutable bool m_redo_upYdata; 00179 mutable bool m_redo_upUdata; 00180 mutable bool m_redo_upVdata; 00181 }; 00182 00183 } // namespace dirac 00184 00185 00186 #endif
© 2004 British Broadcasting Corporation.
Dirac code licensed under the Mozilla Public License (MPL) Version 1.1.
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