Created by the British Broadcasting Corporation.
00001 /* ***** BEGIN LICENSE BLOCK ***** 00002 * 00003 * $Id: frame.h,v 1.7 2004/08/11 14:40:01 asuraparaju Exp $ $Name: Dirac_0_4_3 $ 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 00044 00048 class Frame 00049 { 00050 00051 public: 00052 00054 00057 Frame( const FrameParams& fp ); 00058 00060 Frame(const Frame& cpy); 00061 00063 virtual ~Frame(); 00064 00066 Frame& operator=( const Frame& rhs ); 00067 00068 //gets and sets 00070 const FrameParams& GetFparams() const {return m_fparams;} 00071 00073 void SetFrameSort( const FrameSort fs ){m_fparams.SetFSort( fs ); } 00074 00076 PicArray& Ydata() {return *m_Y_data;} 00077 00079 PicArray& Udata() {return *m_U_data;} 00080 00082 PicArray& Vdata() {return *m_V_data;} 00083 00085 const PicArray& Ydata() const {return *m_Y_data;} 00086 00088 const PicArray& Udata() const {return *m_U_data;} 00089 00091 const PicArray& Vdata() const {return *m_V_data;} 00092 00094 PicArray& Data(CompSort cs); 00095 00097 const PicArray& Data(CompSort cs) const; 00098 00100 PicArray& UpYdata(); 00101 00103 PicArray& UpUdata(); 00104 00106 PicArray& UpVdata(); 00107 00109 PicArray& UpData(CompSort cs); 00110 00112 const PicArray& UpYdata() const; 00113 00115 const PicArray& UpUdata() const; 00116 00118 const PicArray& UpVdata() const; 00119 00121 const PicArray& UpData(CompSort cs) const; 00122 00124 00127 void Clip(); 00128 00129 private: 00130 FrameParams m_fparams; 00131 PicArray* m_Y_data;//the 00132 PicArray* m_U_data;//component 00133 PicArray* m_V_data;//data 00134 mutable PicArray* m_upY_data;//upconverted data. Mutable because we 00135 mutable PicArray* m_upU_data;//create them on the fly even in const 00136 mutable PicArray* m_upV_data;//functions. 00137 00139 void Init(); 00140 00142 void ClearData(); 00143 00145 void ClipComponent(PicArray& pic_data); 00146 }; 00147 00148 00149 #endif
© 2004 British Broadcasting Corporation.
Dirac code licensed under the Mozilla Public License (MPL) Version 1.1.
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