Created by the British Broadcasting Corporation.
00001 /* ***** BEGIN LICENSE BLOCK ***** 00002 * 00003 * $Id: accessunit_byteio.h,v 1.7 2008/08/14 00:51:08 asuraparaju Exp $ $Name: Dirac_1_0_2 $ 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 //LOCAL INCLUDES 00046 #include <libdirac_byteio/parseunit_byteio.h> // Parent class 00047 #include <libdirac_byteio/parseparams_byteio.h> // ParseParamsByteIO class 00048 #include <libdirac_byteio/displayparams_byteio.h> // SourceParamsByteIO class 00049 #include <libdirac_byteio/codingparams_byteio.h> // CodingParamsByteIO class 00050 00051 namespace dirac 00052 { 00056 class SequenceHeaderByteIO : public ParseUnitByteIO 00057 { 00058 public: 00059 00065 SequenceHeaderByteIO( SourceParams& src_params, 00066 EncoderParams& enc_params); 00067 00075 SequenceHeaderByteIO(const ParseUnitByteIO& parseunit_byteio, 00076 ParseParams& parse_params, 00077 SourceParams& src_params, 00078 CodecParams& codec_params); 00079 00083 ~SequenceHeaderByteIO(); 00084 00088 bool Input(); 00089 00093 void Output(); 00094 00095 /* 00096 * Gets size of access-unit (in bytes) 00097 */ 00098 int GetSize() const; 00099 00103 ParseUnitType GetType() const { return PU_SEQ_HEADER;} 00104 00105 private: 00106 00111 unsigned char CalcParseCode() const; 00112 00116 void InputSourceParams(); 00117 00121 void InputParseParams(); 00122 00126 void InputCodingParams(); 00127 00131 void OutputSourceParams(); 00132 00136 void OutputParseParams(); 00137 00141 void OutputCodingParams(); 00142 00146 ParseParams m_parse_params; 00147 00148 00152 ParseParamsByteIO m_parseparams_byteio; 00153 00157 SourceParams m_default_src_params; 00158 00162 SourceParams& m_src_params; 00163 00167 SourceParamsByteIO m_sourceparams_byteio; 00168 00172 CodecParams& m_codec_params; 00173 00177 CodingParamsByteIO m_codingparams_byteio; 00178 }; 00179 00180 } // namespace dirac 00181 00182 #endif
© 2004 British Broadcasting Corporation.
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