source: 3DVCSoftware/branches/HTM-14.1-update-dev1/source/Lib/TLibDecoder/SyntaxElementParser.h @ 1305

Last change on this file since 1305 was 1258, checked in by mediatek-htm, 9 years ago

The reactivation of depth intra skip mode (DIS), the MACRO is "NH_3D_DIS".

by Yi-Wen Chen (yiwen.chen@…)

File size: 4.9 KB
Line 
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) 2010-2015, 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
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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
52#else
53
54#if RExt__DECODER_DEBUG_BIT_STATISTICS
55
56#define READ_CODE(length, code, name)     xReadCode ( length, code, name )
57#define READ_UVLC(        code, name)     xReadUvlc (         code, name )
58#define READ_SVLC(        code, name)     xReadSvlc (         code, name )
59#define READ_FLAG(        code, name)     xReadFlag (         code, name )
60
61#else
62
63#define READ_CODE(length, code, name)     xReadCode ( length, code )
64#define READ_UVLC(        code, name)     xReadUvlc (         code )
65#define READ_SVLC(        code, name)     xReadSvlc (         code )
66#define READ_FLAG(        code, name)     xReadFlag (         code )
67
68#endif
69
70#endif
71
72//! \ingroup TLibDecoder
73//! \{
74
75// ====================================================================================================================
76// Class definition
77// ====================================================================================================================
78
79class SyntaxElementParser
80{
81protected:
82  TComInputBitstream*   m_pcBitstream;
83
84  SyntaxElementParser()
85  : m_pcBitstream (NULL)
86  {};
87  virtual ~SyntaxElementParser() {};
88
89#if RExt__DECODER_DEBUG_BIT_STATISTICS
90  Void  xReadCode    ( UInt   length, UInt& val, const Char *pSymbolName );
91  Void  xReadUvlc    ( UInt&  val, const Char *pSymbolName );
92  Void  xReadSvlc    ( Int&   val, const Char *pSymbolName );
93  Void  xReadFlag    ( UInt&  val, const Char *pSymbolName );
94#else
95  Void  xReadCode    ( UInt   length, UInt& val );
96  Void  xReadUvlc    ( UInt&  val );
97  Void  xReadSvlc    ( Int&   val );
98  Void  xReadFlag    ( UInt&  val );
99#endif
100#if ENC_DEC_TRACE
101  Void  xReadCodeTr  (UInt  length, UInt& rValue, const Char *pSymbolName);
102  Void  xReadUvlcTr  (              UInt& rValue, const Char *pSymbolName);
103  Void  xReadSvlcTr  (               Int& rValue, const Char *pSymbolName);
104  Void  xReadFlagTr  (              UInt& rValue, const Char *pSymbolName);
105#endif
106public:
107  Void  setBitstream ( TComInputBitstream* p )   { m_pcBitstream = p; }
108  TComInputBitstream* getBitstream() { return m_pcBitstream; }
109
110protected:
111  Void xReadRbspTrailingBits();
112};
113
114class AUDReader: public SyntaxElementParser
115{
116public:
117  AUDReader() {};
118  virtual ~AUDReader() {};
119  Void parseAccessUnitDelimiter(TComInputBitstream* bs, UInt &picType);
120};
121
122class FDReader: public SyntaxElementParser
123{
124public:
125  FDReader() {};
126  virtual ~FDReader() {};
127  Void parseFillerData(TComInputBitstream* bs, UInt &fdSize);
128};
129
130
131//! \}
132
133#endif // !defined(__SYNTAXELEMENTPARSER__)
134
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