[608] | 1 | /* The copyright in this software is being made available under the BSD |
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| 2 | * License, included below. This software may be subject to other third party |
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| 3 | * and contributor rights, including patent rights, and no such rights are |
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[1200] | 4 | * granted under this license. |
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[608] | 5 | * |
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[1200] | 6 | * Copyright (c) 2010-2015, ITU/ISO/IEC |
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[608] | 7 | * All rights reserved. |
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| 8 | * |
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| 9 | * Redistribution and use in source and binary forms, with or without |
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| 10 | * modification, are permitted provided that the following conditions are met: |
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| 11 | * |
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| 12 | * * Redistributions of source code must retain the above copyright notice, |
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| 13 | * this list of conditions and the following disclaimer. |
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| 14 | * * Redistributions in binary form must reproduce the above copyright notice, |
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| 15 | * this list of conditions and the following disclaimer in the documentation |
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| 16 | * and/or other materials provided with the distribution. |
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| 17 | * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may |
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| 18 | * be used to endorse or promote products derived from this software without |
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| 19 | * specific prior written permission. |
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| 20 | * |
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| 21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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| 22 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS |
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| 25 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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| 26 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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| 27 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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| 28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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| 29 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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| 30 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
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| 31 | * THE POSSIBILITY OF SUCH DAMAGE. |
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| 32 | */ |
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| 33 | |
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| 34 | /** \file SyntaxElementParser.h |
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| 35 | \brief Parsing functionality high level syntax |
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| 36 | */ |
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| 37 | |
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| 38 | #ifndef __SYNTAXELEMENTPARSER__ |
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| 39 | #define __SYNTAXELEMENTPARSER__ |
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| 40 | |
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| 41 | #if _MSC_VER > 1000 |
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| 42 | #pragma once |
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| 43 | #endif // _MSC_VER > 1000 |
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| 44 | |
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[1200] | 45 | #include "TLibCommon/TComRom.h" |
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[608] | 46 | |
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| 47 | #if ENC_DEC_TRACE |
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| 48 | |
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| 49 | #define READ_CODE(length, code, name) xReadCodeTr ( length, code, name ) |
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| 50 | #define READ_UVLC( code, name) xReadUvlcTr ( code, name ) |
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| 51 | #define READ_SVLC( code, name) xReadSvlcTr ( code, name ) |
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| 52 | #define READ_FLAG( code, name) xReadFlagTr ( code, name ) |
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| 53 | |
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| 54 | #else |
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| 55 | |
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[1200] | 56 | #if RExt__DECODER_DEBUG_BIT_STATISTICS |
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| 57 | |
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| 58 | #define READ_CODE(length, code, name) xReadCode ( length, code, name ) |
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| 59 | #define READ_UVLC( code, name) xReadUvlc ( code, name ) |
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| 60 | #define READ_SVLC( code, name) xReadSvlc ( code, name ) |
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| 61 | #define READ_FLAG( code, name) xReadFlag ( code, name ) |
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| 62 | |
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| 63 | #else |
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| 64 | |
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[608] | 65 | #define READ_CODE(length, code, name) xReadCode ( length, code ) |
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| 66 | #define READ_UVLC( code, name) xReadUvlc ( code ) |
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| 67 | #define READ_SVLC( code, name) xReadSvlc ( code ) |
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| 68 | #define READ_FLAG( code, name) xReadFlag ( code ) |
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| 69 | |
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| 70 | #endif |
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| 71 | |
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[1200] | 72 | #endif |
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| 73 | |
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[608] | 74 | //! \ingroup TLibDecoder |
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| 75 | //! \{ |
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| 76 | |
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| 77 | // ==================================================================================================================== |
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| 78 | // Class definition |
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| 79 | // ==================================================================================================================== |
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| 80 | |
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| 81 | class SyntaxElementParser |
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| 82 | { |
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| 83 | protected: |
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| 84 | TComInputBitstream* m_pcBitstream; |
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| 85 | |
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| 86 | SyntaxElementParser() |
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| 87 | : m_pcBitstream (NULL) |
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| 88 | {}; |
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| 89 | virtual ~SyntaxElementParser() {}; |
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| 90 | |
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[1200] | 91 | #if RExt__DECODER_DEBUG_BIT_STATISTICS |
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| 92 | Void xReadCode ( UInt length, UInt& val, const Char *pSymbolName ); |
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| 93 | Void xReadUvlc ( UInt& val, const Char *pSymbolName ); |
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| 94 | Void xReadSvlc ( Int& val, const Char *pSymbolName ); |
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| 95 | Void xReadFlag ( UInt& val, const Char *pSymbolName ); |
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| 96 | #else |
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[608] | 97 | Void xReadCode ( UInt length, UInt& val ); |
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| 98 | Void xReadUvlc ( UInt& val ); |
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| 99 | Void xReadSvlc ( Int& val ); |
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| 100 | Void xReadFlag ( UInt& val ); |
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[1200] | 101 | #endif |
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[608] | 102 | #if ENC_DEC_TRACE |
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| 103 | Void xReadCodeTr (UInt length, UInt& rValue, const Char *pSymbolName); |
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| 104 | Void xReadUvlcTr ( UInt& rValue, const Char *pSymbolName); |
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| 105 | Void xReadSvlcTr ( Int& rValue, const Char *pSymbolName); |
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| 106 | Void xReadFlagTr ( UInt& rValue, const Char *pSymbolName); |
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| 107 | #endif |
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| 108 | public: |
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| 109 | Void setBitstream ( TComInputBitstream* p ) { m_pcBitstream = p; } |
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| 110 | TComInputBitstream* getBitstream() { return m_pcBitstream; } |
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[1200] | 111 | |
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| 112 | protected: |
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| 113 | Void xReadRbspTrailingBits(); |
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[608] | 114 | }; |
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| 115 | |
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[1200] | 116 | class AUDReader: public SyntaxElementParser |
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| 117 | { |
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| 118 | public: |
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| 119 | AUDReader() {}; |
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| 120 | virtual ~AUDReader() {}; |
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| 121 | Void parseAccessUnitDelimiter(TComInputBitstream* bs, UInt &picType); |
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| 122 | }; |
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| 123 | |
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| 124 | class FDReader: public SyntaxElementParser |
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| 125 | { |
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| 126 | public: |
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| 127 | FDReader() {}; |
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| 128 | virtual ~FDReader() {}; |
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| 129 | Void parseFillerData(TComInputBitstream* bs, UInt &fdSize); |
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| 130 | }; |
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| 131 | |
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| 132 | |
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[608] | 133 | //! \} |
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| 134 | |
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| 135 | #endif // !defined(__SYNTAXELEMENTPARSER__) |
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| 136 | |
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