Created by the British Broadcasting Corporation.
00001 /* ***** BEGIN LICENSE BLOCK ***** 00002 * 00003 * $Id: frame.h,v 1.11 2006/06/05 14:53:26 asuraparaju Exp $ $Name: Dirac_0_7_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 _FRAME_H_ 00039 #define _FRAME_H_ 00040 00041 #include <libdirac_common/common.h> 00042 00043 namespace dirac 00044 { 00046 00050 class Frame 00051 { 00052 00053 public: 00054 00056 00059 Frame( const FrameParams& fp ); 00060 00062 Frame(const Frame& cpy); 00063 00065 virtual ~Frame(); 00066 00068 Frame& operator=( const Frame& rhs ); 00069 00070 //gets and sets 00072 FrameParams& GetFparams() const {return m_fparams;} 00073 00075 void SetFrameSort( const FrameSort fs ){m_fparams.SetFSort( fs ); } 00076 00078 void SetFrameType( const FrameType ftype ){m_fparams.SetFrameType( ftype ); } 00079 00081 void SetReferenceType( const ReferenceType rtype ){m_fparams.SetReferenceType( rtype ); } 00082 00084 void ReconfigFrame( const FrameParams &fp ); 00085 00087 PicArray& Ydata() {return *m_Y_data;} 00088 00090 PicArray& Udata() {return *m_U_data;} 00091 00093 PicArray& Vdata() {return *m_V_data;} 00094 00096 const PicArray& Ydata() const {return *m_Y_data;} 00097 00099 const PicArray& Udata() const {return *m_U_data;} 00100 00102 const PicArray& Vdata() const {return *m_V_data;} 00103 00105 PicArray& Data(CompSort cs); 00106 00108 const PicArray& Data(CompSort cs) const; 00109 00111 PicArray& UpYdata(); 00112 00114 PicArray& UpUdata(); 00115 00117 PicArray& UpVdata(); 00118 00120 PicArray& UpData(CompSort cs); 00121 00123 const PicArray& UpYdata() const; 00124 00126 const PicArray& UpUdata() const; 00127 00129 const PicArray& UpVdata() const; 00130 00132 const PicArray& UpData(CompSort cs) const; 00133 00135 00138 void Clip(); 00139 00141 00144 void ClipUpData(); 00145 00146 private: 00147 mutable FrameParams m_fparams; 00148 PicArray* m_Y_data;//the 00149 PicArray* m_U_data;//component 00150 PicArray* m_V_data;//data 00151 mutable PicArray* m_upY_data;//upconverted data. Mutable because we 00152 mutable PicArray* m_upU_data;//create them on the fly even in const 00153 mutable PicArray* m_upV_data;//functions. 00154 00156 void Init(); 00157 00159 void ClearData(); 00160 00162 void ClipComponent(PicArray& pic_data) const; 00163 00165 mutable bool m_redo_upYdata; 00166 mutable bool m_redo_upUdata; 00167 mutable bool m_redo_upVdata; 00168 }; 00169 00170 } // namespace dirac 00171 00172 00173 #endif
© 2004 British Broadcasting Corporation.
Dirac code licensed under the Mozilla Public License (MPL) Version 1.1.
HTML documentation generated by Dimitri van Heesch's
excellent Doxygen tool.