Created by the British Broadcasting Corporation.
00001 /* ***** BEGIN LICENSE BLOCK ***** 00002 * 00003 * $Id: accessunit_byteio.h,v 1.1 2006/04/20 10:41:56 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): Andrew Kennedy(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 00042 #ifndef accessunit_byteio_h 00043 #define accessunit_byteio_h 00044 00045 00046 //LOCAL INCLUDES 00047 #include <libdirac_byteio/parseunit_byteio.h> // Parent class 00048 #include <libdirac_byteio/displayparams_byteio.h> // DisplayParamsByteIO class 00049 #include <libdirac_byteio/parseparams_byteio.h> // ParseParamsByteIO class 00050 #include <libdirac_byteio/seqparams_byteio.h> // SeqParamsByteIO class 00051 00052 00053 namespace dirac 00054 { 00058 class AccessUnitByteIO : public ParseUnitByteIO 00059 { 00060 public: 00061 00068 AccessUnitByteIO(int& accessunit_fnum, 00069 SeqParams& seq_params, 00070 SourceParams& src_params); 00071 00079 AccessUnitByteIO(const ParseUnitByteIO& parseunit_byteio, 00080 SeqParams& seq_params, 00081 SourceParams& src_params, 00082 ParseParams& parse_params); 00083 00087 ~AccessUnitByteIO(); 00088 00092 bool Input(); 00093 00097 void Output(); 00098 00102 int GetIdNumber() const; 00103 00104 /* 00105 * Gets size of access-unit (in bytes) 00106 */ 00107 int GetSize() const; 00108 00112 ParseUnitType GetType() const { return PU_ACCESS_UNIT;} 00113 00114 private: 00115 00120 unsigned char CalcParseCode() const; 00121 00125 void InputDisplayParams(); 00126 00130 void InputParseParams(); 00131 00135 void InputSequenceParams(); 00136 00140 void OutputDisplayParams(); 00141 00145 void OutputParseParams(); 00146 00150 void OutputSequenceParams(); 00151 00155 ParseParamsByteIO m_parseparams_byteio; 00156 00160 SeqParams m_default_seq_params; 00161 00165 SourceParams m_default_src_params; 00166 00170 SeqParamsByteIO m_seqparams_byteio; 00171 00175 DisplayParamsByteIO m_displayparams_byteio; 00176 }; 00177 00178 } // namespace dirac 00179 00180 #endif
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