source: SHVCSoftware/branches/SHM-dev/source/Lib/TLibDecoder/SyntaxElementParser.h @ 1348

Last change on this file since 1348 was 1259, checked in by seregin, 9 years ago

port rev 4256

  • Property svn:eol-style set to native
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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) 2010-2015, 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
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
45#include "TLibCommon/TComRom.h"
46
47#if ENC_DEC_TRACE
48
49#define READ_CODE(length, code, name)     xReadCodeTr ( length, code, name )
50#define READ_UVLC(        code, name)     xReadUvlcTr (         code, name )
51#define READ_SVLC(        code, name)     xReadSvlcTr (         code, name )
52#define READ_FLAG(        code, name)     xReadFlagTr (         code, name )
53#if Q0096_OVERLAY_SEI
54#define READ_STRING(bufSize, code, length, name)   xReadStringTr ( bufSize, code, length, name )
55#endif
56
57#else
58
59#if RExt__DECODER_DEBUG_BIT_STATISTICS
60
61#define READ_CODE(length, code, name)     xReadCode ( length, code, name )
62#define READ_UVLC(        code, name)     xReadUvlc (         code, name )
63#define READ_SVLC(        code, name)     xReadSvlc (         code, name )
64#define READ_FLAG(        code, name)     xReadFlag (         code, name )
65#if Q0096_OVERLAY_SEI
66#define READ_STRING(bufSize, code, length, name)   xReadString ( bufSize, code, length, name )
67#endif
68
69#else
70
71#define READ_CODE(length, code, name)     xReadCode ( length, code )
72#define READ_UVLC(        code, name)     xReadUvlc (         code )
73#define READ_SVLC(        code, name)     xReadSvlc (         code )
74#define READ_FLAG(        code, name)     xReadFlag (         code )
75#if Q0096_OVERLAY_SEI
76#define READ_STRING(bufSize, code, length, name)   xReadString ( bufSize, code, length )
77#endif
78#endif
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
99#if RExt__DECODER_DEBUG_BIT_STATISTICS
100  Void  xReadCode    ( UInt   length, UInt& val, const Char *pSymbolName );
101  Void  xReadUvlc    ( UInt&  val, const Char *pSymbolName );
102  Void  xReadSvlc    ( Int&   val, const Char *pSymbolName );
103  Void  xReadFlag    ( UInt&  val, const Char *pSymbolName );
104#if Q0096_OVERLAY_SEI
105  Void  xReadString  (UInt bufSize, UChar *pValue, UInt& rLength, const Char *pSymbolName);
106#endif
107#else
108  Void  xReadCode    ( UInt   length, UInt& val );
109  Void  xReadUvlc    ( UInt&  val );
110  Void  xReadSvlc    ( Int&   val );
111  Void  xReadFlag    ( UInt&  val );
112#if Q0096_OVERLAY_SEI
113  Void  xReadString  (UInt bufSize, UChar *val, UInt& length);
114#endif
115#endif
116#if ENC_DEC_TRACE
117  Void  xReadCodeTr  (UInt  length, UInt& rValue, const Char *pSymbolName);
118  Void  xReadUvlcTr  (              UInt& rValue, const Char *pSymbolName);
119  Void  xReadSvlcTr  (               Int& rValue, const Char *pSymbolName);
120  Void  xReadFlagTr  (              UInt& rValue, const Char *pSymbolName);
121#if Q0096_OVERLAY_SEI
122  Void  xReadStringTr(UInt bufSize, UChar *pValue, UInt& rLength, const Char *pSymbolName);
123#endif
124#endif
125public:
126  Void  setBitstream ( TComInputBitstream* p )   { m_pcBitstream = p; }
127  TComInputBitstream* getBitstream() { return m_pcBitstream; }
128};
129
130//! \}
131
132#endif // !defined(__SYNTAXELEMENTPARSER__)
133
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