source: 3DVCSoftware/trunk/source/Lib/TLibDecoder/SyntaxElementParser.h @ 1413

Last change on this file since 1413 was 1413, checked in by tech, 6 years ago

Merged HTM-16.2-dev@1412

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[608]1/* The copyright in this software is being made available under the BSD
2 * License, included below. This software may be subject to other third party
3 * and contributor rights, including patent rights, and no such rights are
[1313]4 * granted under this license.
[608]5 *
[1413]6 * Copyright (c) 2010-2017, ITU/ISO/IEC
[608]7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions are met:
11 *
12 *  * Redistributions of source code must retain the above copyright notice,
13 *    this list of conditions and the following disclaimer.
14 *  * Redistributions in binary form must reproduce the above copyright notice,
15 *    this list of conditions and the following disclaimer in the documentation
16 *    and/or other materials provided with the distribution.
17 *  * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18 *    be used to endorse or promote products derived from this software without
19 *    specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31 * THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34/** \file     SyntaxElementParser.h
35    \brief    Parsing functionality high level syntax
36*/
37
38#ifndef __SYNTAXELEMENTPARSER__
39#define __SYNTAXELEMENTPARSER__
40
41#if _MSC_VER > 1000
42#pragma once
43#endif // _MSC_VER > 1000
[1313]44#include "TLibCommon/TComRom.h"
[1413]45#include "TDecConformance.h"
[608]46
[1413]47#if DECODER_PARTIAL_CONFORMANCE_CHECK!=0
48#define READ_CODE_CHK(length, code, name, minValIncl, maxValIncl) xReadCodeChk ( length, code, name, minValIncl, maxValIncl )
49#define READ_UVLC_CHK(        code, name, minValIncl, maxValIncl) xReadUvlcChk (         code, name, minValIncl, maxValIncl )
50#define READ_SVLC_CHK(        code, name, minValIncl, maxValIncl) xReadSvlcChk (         code, name, minValIncl, maxValIncl )
51#define READ_FLAG_CHK(        code, name, minValIncl, maxValIncl) xReadFlagChk (         code, name, minValIncl, maxValIncl )
52#elif RExt__DECODER_DEBUG_BIT_STATISTICS || ENC_DEC_TRACE
53#define READ_CODE_CHK(length, code, name, minValIncl, maxValIncl) xReadCode ( length, code, name )
54#define READ_UVLC_CHK(        code, name, minValIncl, maxValIncl) xReadUvlc (         code, name )
55#define READ_SVLC_CHK(        code, name, minValIncl, maxValIncl) xReadSvlc (         code, name )
56#define READ_FLAG_CHK(        code, name, minValIncl, maxValIncl) xReadFlag (         code, name )
57#else
58#define READ_CODE_CHK(length, code, name, minValIncl, maxValIncl) xReadCode ( length, code )
59#define READ_UVLC_CHK(        code, name, minValIncl, maxValIncl) xReadUvlc (         code )
60#define READ_SVLC_CHK(        code, name, minValIncl, maxValIncl) xReadSvlc (         code )
61#define READ_FLAG_CHK(        code, name, minValIncl, maxValIncl) xReadFlag (         code )
[1386]62#endif
[1413]63#if RExt__DECODER_DEBUG_BIT_STATISTICS || ENC_DEC_TRACE
[1313]64#define READ_CODE(length, code, name)     xReadCode ( length, code, name )
65#define READ_UVLC(        code, name)     xReadUvlc (         code, name )
66#define READ_SVLC(        code, name)     xReadSvlc (         code, name )
67#define READ_FLAG(        code, name)     xReadFlag (         code, name )
[1386]68#if NH_MV
[1356]69#define READ_STRING(bufSize, code, length, name)   xReadString ( bufSize, code, length, name )
[1386]70#endif
[1313]71#else
[608]72#define READ_CODE(length, code, name)     xReadCode ( length, code )
73#define READ_UVLC(        code, name)     xReadUvlc (         code )
74#define READ_SVLC(        code, name)     xReadSvlc (         code )
75#define READ_FLAG(        code, name)     xReadFlag (         code )
[1386]76#if NH_MV
[1356]77#define READ_STRING(bufSize, code, length, name)   xReadString ( bufSize, code, length )
[1386]78#endif
[608]79
80#endif
81
82//! \ingroup TLibDecoder
83//! \{
84
85// ====================================================================================================================
86// Class definition
87// ====================================================================================================================
88
89class SyntaxElementParser
90{
91protected:
92  TComInputBitstream*   m_pcBitstream;
93
94  SyntaxElementParser()
95  : m_pcBitstream (NULL)
96  {};
97  virtual ~SyntaxElementParser() {};
98
[1413]99#if DECODER_PARTIAL_CONFORMANCE_CHECK!=0
100  Void  xReadCodeChk ( UInt   length, UInt& val, const TChar *pSymbolName, const UInt minValIncl, const UInt maxValIncl );
101  Void  xReadUvlcChk ( UInt&  val, const TChar *pSymbolName, const UInt minValIncl, const UInt maxValIncl );
102  Void  xReadSvlcChk ( Int&   val, const TChar *pSymbolName, const Int  minValIncl, const Int  maxValIncl );
103  Void  xReadFlagChk ( UInt&  val, const TChar *pSymbolName, const UInt minValIncl, const UInt maxValIncl );
104#endif
105
106
107#if RExt__DECODER_DEBUG_BIT_STATISTICS || ENC_DEC_TRACE
[1386]108  Void  xReadCode    ( UInt   length, UInt& val, const TChar *pSymbolName );
109  Void  xReadUvlc    ( UInt&  val, const TChar *pSymbolName );
110  Void  xReadSvlc    ( Int&   val, const TChar *pSymbolName );
111  Void  xReadFlag    ( UInt&  val, const TChar *pSymbolName );
112#if NH_MV
113  Void  xReadString  ( UInt bufSize, UChar *val, UInt& length, const TChar *pSymbolName);
114#endif
[1313]115#else
[608]116  Void  xReadCode    ( UInt   length, UInt& val );
117  Void  xReadUvlc    ( UInt&  val );
118  Void  xReadSvlc    ( Int&   val );
119  Void  xReadFlag    ( UInt&  val );
[1386]120#if NH_MV
[1356]121  Void  xReadString  ( UInt bufSize, UChar *val, UInt& length);
[1386]122  Void  xReadStringTr(UInt bufSize, UChar *pValue, UInt& rLength, const TChar *pSymbolName);
[608]123#endif
[1386]124#endif
[608]125public:
126  Void  setBitstream ( TComInputBitstream* p )   { m_pcBitstream = p; }
127  TComInputBitstream* getBitstream() { return m_pcBitstream; }
[1313]128
129protected:
130  Void xReadRbspTrailingBits();
[608]131};
132
[1313]133class AUDReader: public SyntaxElementParser
134{
135public:
136  AUDReader() {};
137  virtual ~AUDReader() {};
138  Void parseAccessUnitDelimiter(TComInputBitstream* bs, UInt &picType);
139};
140
141class FDReader: public SyntaxElementParser
142{
143public:
144  FDReader() {};
145  virtual ~FDReader() {};
146  Void parseFillerData(TComInputBitstream* bs, UInt &fdSize);
147};
148
149
[608]150//! \}
151
152#endif // !defined(__SYNTAXELEMENTPARSER__)
153
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