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# frame_buffer.h

    00001 /* ***** BEGIN LICENSE BLOCK *****
    00002 *
    00003 * $Id: frame_buffer.h,v 1.2 2005/01/30 05:11:40 gabest Exp $ $Name:  $
    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):
    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_BUFFER_H_
    00039 #define _FRAME_BUFFER_H_
    00040
    00041 #include <vector>
    00042 #include <map>
    00043 #include <libdirac_common/frame.h>
    00044 #include <libdirac_common/common.h>
    00045 #include <libdirac_common/pic_io.h>
    00046
    00047 namespace dirac
    00048 {
    00050
    00059     class FrameBuffer{
    00060     public:
    00062
    00072         FrameBuffer(ChromaFormat cf,int xlen,int ylen);
    00073
    00075
    00087         FrameBuffer(ChromaFormat cf,int L1sep,int xlen, int ylen);
    00088
    00090
    00103         FrameBuffer(ChromaFormat cf,int numL1,int L1sep,int xlen,int ylen);
    00104
    00106
    00110         FrameBuffer(const FrameBuffer& cpy);
    00111
    00113
    00116         FrameBuffer& operator=(const FrameBuffer& rhs);
    00117
    00119         ~FrameBuffer();
    00120
    00122         Frame& GetFrame(unsigned int fnum);
    00123
    00125         const Frame& GetFrame(unsigned int fnum) const;
    00126
    00128         PicArray& GetComponent(unsigned int frame_num, CompSort c);
    00129
    00131         const PicArray& GetComponent(unsigned int frame_num, CompSort c) const;
    00132
    00134         PicArray& GetUpComponent(unsigned int frame_num, CompSort c);
    00135
    00137         const PicArray& GetUpComponent(unsigned int frame_num, CompSort c) const;
    00138
    00140         size_t Size() const {return m_frame_data.size();}
    00141
    00143
    00150         void PushFrame(unsigned int frame_num);
    00151
    00153
    00158         void PushFrame(const FrameParams& fp);
    00159
    00161
    00164         void PushFrame( const Frame& frame );
    00165
    00167
    00174         void PushFrame(StreamPicInput* picin,const FrameParams& fp);
    00175
    00177
    00184         void PushFrame(StreamPicInput* picin,unsigned int fnum);
    00185
    00187
    00192         void Clean(int fnum);
    00193
    00195         const FrameParams& GetFParams() const{return m_fparams;}
    00196
    00197     private:
    00199         std::vector<Frame*> m_frame_data;
    00200
    00202         std::map<unsigned int,unsigned int> m_fnum_map;
    00203
    00205         FrameParams m_fparams;
    00206
    00208         unsigned int m_num_L1;
    00209
    00211         unsigned int m_L1_sep;
    00212
    00214         unsigned int m_gop_len;
    00215
    00216
    00217
    00219         void SetFrameParams(unsigned int fnum);
    00220
    00222
    00227         void Remove(unsigned int fnum);
    00228
    00229
    00230     };
    00231
    00232 } // namespace dirac
    00233
    00234 #endif