source: 3DVCSoftware/trunk/source/Lib/TLibDecoder/SyntaxElementParser.h @ 1405

Last change on this file since 1405 was 1405, checked in by tech, 8 years ago

Merged HTM-16.1-dev@1404.

File size: 5.6 KB
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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
4 * granted under this license.
5 *
6 * Copyright (c) 2010-2016, ITU/ISO/IEC
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
44#include "TLibCommon/TComRom.h"
45#if ENC_DEC_TRACE
46
47#define READ_CODE(length, code, name)     xReadCodeTr ( length, code, name )
48#define READ_UVLC(        code, name)     xReadUvlcTr (         code, name )
49#define READ_SVLC(        code, name)     xReadSvlcTr (         code, name )
50#define READ_FLAG(        code, name)     xReadFlagTr (         code, name )
51#if NH_MV
52#define READ_STRING(bufSize, code, length, name)   xReadStringTr ( bufSize, code, length, name )
53#endif
54#else
55
56#if RExt__DECODER_DEBUG_BIT_STATISTICS
57
58#define READ_CODE(length, code, name)     xReadCode ( length, code, name )
59#define READ_UVLC(        code, name)     xReadUvlc (         code, name )
60#define READ_SVLC(        code, name)     xReadSvlc (         code, name )
61#define READ_FLAG(        code, name)     xReadFlag (         code, name )
62#if NH_MV
63#define READ_STRING(bufSize, code, length, name)   xReadString ( bufSize, code, length, name )
64#endif
65#else
66
67#define READ_CODE(length, code, name)     xReadCode ( length, code )
68#define READ_UVLC(        code, name)     xReadUvlc (         code )
69#define READ_SVLC(        code, name)     xReadSvlc (         code )
70#define READ_FLAG(        code, name)     xReadFlag (         code )
71#if NH_MV
72#define READ_STRING(bufSize, code, length, name)   xReadString ( bufSize, code, length )
73#endif
74
75#endif
76
77#endif
78
79//! \ingroup TLibDecoder
80//! \{
81
82// ====================================================================================================================
83// Class definition
84// ====================================================================================================================
85
86class SyntaxElementParser
87{
88protected:
89  TComInputBitstream*   m_pcBitstream;
90
91  SyntaxElementParser()
92  : m_pcBitstream (NULL)
93  {};
94  virtual ~SyntaxElementParser() {};
95
96#if RExt__DECODER_DEBUG_BIT_STATISTICS
97  Void  xReadCode    ( UInt   length, UInt& val, const TChar *pSymbolName );
98  Void  xReadUvlc    ( UInt&  val, const TChar *pSymbolName );
99  Void  xReadSvlc    ( Int&   val, const TChar *pSymbolName );
100  Void  xReadFlag    ( UInt&  val, const TChar *pSymbolName );
101#if NH_MV
102  Void  xReadString  ( UInt bufSize, UChar *val, UInt& length, const TChar *pSymbolName);
103#endif
104#else
105  Void  xReadCode    ( UInt   length, UInt& val );
106  Void  xReadUvlc    ( UInt&  val );
107  Void  xReadSvlc    ( Int&   val );
108  Void  xReadFlag    ( UInt&  val );
109#if NH_MV
110  Void  xReadString  ( UInt bufSize, UChar *val, UInt& length);
111#endif
112#endif
113#if ENC_DEC_TRACE
114  Void  xReadCodeTr  (UInt  length, UInt& rValue, const TChar *pSymbolName);
115  Void  xReadUvlcTr  (              UInt& rValue, const TChar *pSymbolName);
116  Void  xReadSvlcTr  (               Int& rValue, const TChar *pSymbolName);
117  Void  xReadFlagTr  (              UInt& rValue, const TChar *pSymbolName);
118#if NH_MV
119  Void  xReadStringTr(UInt bufSize, UChar *pValue, UInt& rLength, const TChar *pSymbolName);
120#endif
121#endif
122public:
123  Void  setBitstream ( TComInputBitstream* p )   { m_pcBitstream = p; }
124  TComInputBitstream* getBitstream() { return m_pcBitstream; }
125
126protected:
127  Void xReadRbspTrailingBits();
128};
129
130class AUDReader: public SyntaxElementParser
131{
132public:
133  AUDReader() {};
134  virtual ~AUDReader() {};
135  Void parseAccessUnitDelimiter(TComInputBitstream* bs, UInt &picType);
136};
137
138class FDReader: public SyntaxElementParser
139{
140public:
141  FDReader() {};
142  virtual ~FDReader() {};
143  Void parseFillerData(TComInputBitstream* bs, UInt &fdSize);
144};
145
146
147//! \}
148
149#endif // !defined(__SYNTAXELEMENTPARSER__)
150
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