Created by the British Broadcasting Corporation.
00001 /* ***** BEGIN LICENSE BLOCK ***** 00002 * 00003 * $Id: frame_buffer.h,v 1.11 2006/06/05 14:53:51 asuraparaju Exp $ $Name: Dirac_0_6_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 * Anuradha Suraparaju 00025 * 00026 * Alternatively, the contents of this file may be used under the terms of 00027 * the GNU General Public License Version 2 (the "GPL"), or the GNU Lesser 00028 * Public License Version 2.1 (the "LGPL"), in which case the provisions of 00029 * the GPL or the LGPL are applicable instead of those above. If you wish to 00030 * allow use of your version of this file only under the terms of the either 00031 * the GPL or LGPL and not to allow others to use your version of this file 00032 * under the MPL, indicate your decision by deleting the provisions above 00033 * and replace them with the notice and other provisions required by the GPL 00034 * or LGPL. If you do not delete the provisions above, a recipient may use 00035 * your version of this file under the terms of any one of the MPL, the GPL 00036 * or the LGPL. 00037 * ***** END LICENSE BLOCK ***** */ 00038 00039 #ifndef _FRAME_BUFFER_H_ 00040 #define _FRAME_BUFFER_H_ 00041 00042 #include <vector> 00043 #include <map> 00044 #include <libdirac_common/frame.h> 00045 #include <libdirac_common/common.h> 00046 #include <libdirac_common/pic_io.h> 00047 00048 namespace dirac 00049 { 00051 00060 class FrameBuffer{ 00061 public: 00063 FrameBuffer(); 00064 00066 00079 FrameBuffer(ChromaFormat cf,int xlen,int ylen, int c_xlen, int c_ylen, unsigned int vd); 00080 00082 00098 FrameBuffer(ChromaFormat cf,int numL1,int L1sep,int xlen,int ylen, int c_xlen, int c_ylen, unsigned int vd); 00099 00101 00105 FrameBuffer(const FrameBuffer& cpy); 00106 00108 00111 FrameBuffer& operator=(const FrameBuffer& rhs); 00112 00114 ~FrameBuffer(); 00115 00117 Frame& GetFrame(unsigned int fnum); 00118 00120 const Frame& GetFrame(unsigned int fnum) const; 00121 00123 PicArray& GetComponent(unsigned int frame_num, CompSort c); 00124 00126 const PicArray& GetComponent(unsigned int frame_num, CompSort c) const; 00127 00129 PicArray& GetUpComponent(unsigned int frame_num, CompSort c); 00130 00132 const PicArray& GetUpComponent(unsigned int frame_num, CompSort c) const; 00133 00135 size_t Size() const {return m_frame_data.size();} 00136 00138 00145 void PushFrame(unsigned int frame_num); 00146 00148 00153 void PushFrame(const FrameParams& fp); 00154 00156 00159 void PushFrame( const Frame& frame ); 00160 00162 00169 void PushFrame(StreamPicInput* picin,const FrameParams& fp); 00170 00172 00179 void PushFrame(StreamPicInput* picin,unsigned int fnum); 00180 00182 00189 void Clean(int show_fnum, int current_coded_fnum); 00190 00192 00196 void Clean(int fnum); 00197 00199 const FrameParams& GetFParams() const{return m_fparams;} 00200 00201 private: 00203 std::vector<Frame*> m_frame_data; 00204 00206 std::vector<bool> m_frame_in_use; 00207 00209 std::map<unsigned int,unsigned int> m_fnum_map; 00210 00212 FrameParams m_fparams; 00213 00215 unsigned int m_num_L1; 00216 00218 unsigned int m_L1_sep; 00219 00221 unsigned int m_gop_len; 00222 00223 00224 00226 void SetFrameParams(unsigned int fnum); 00227 00229 00234 void Remove(unsigned int fnum); 00235 00236 00237 }; 00238 00239 } // namespace dirac 00240 00241 #endif
© 2004 British Broadcasting Corporation.
Dirac code licensed under the Mozilla Public License (MPL) Version 1.1.
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