source: SHVCSoftware/branches/SHM-dev/source/Lib/TLibDecoder/SyntaxElementParser.h @ 1005

Last change on this file since 1005 was 912, checked in by seregin, 10 years ago

Overlay SEI with macro Q0096_OVERLAY_SEI, patch was provided by Nikolce Stefanoski <stefanos@…>

  • Property svn:eol-style set to native
File size: 4.2 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) 2010-2014, 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#define READ_CODE(length, code, name)     xReadCode ( length, code )
60#define READ_UVLC(        code, name)     xReadUvlc (         code )
61#define READ_SVLC(        code, name)     xReadSvlc (         code )
62#define READ_FLAG(        code, name)     xReadFlag (         code )
63#if Q0096_OVERLAY_SEI
64#define READ_STRING(bufSize, code, length, name)   xReadString ( bufSize, code, length )
65#endif
66
67#endif
68
69//! \ingroup TLibDecoder
70//! \{
71
72// ====================================================================================================================
73// Class definition
74// ====================================================================================================================
75
76class SyntaxElementParser
77{
78protected:
79  TComInputBitstream*   m_pcBitstream;
80
81  SyntaxElementParser()
82  : m_pcBitstream (NULL)
83  {};
84  virtual ~SyntaxElementParser() {};
85
86  Void  xReadCode    ( UInt   length, UInt& val );
87  Void  xReadUvlc    ( UInt&  val );
88  Void  xReadSvlc    ( Int&   val );
89  Void  xReadFlag    ( UInt&  val );
90#if Q0096_OVERLAY_SEI
91  Void  xReadString  (UInt bufSize, UChar *val, UInt& length);
92#endif
93#if ENC_DEC_TRACE
94  Void  xReadCodeTr  (UInt  length, UInt& rValue, const Char *pSymbolName);
95  Void  xReadUvlcTr  (              UInt& rValue, const Char *pSymbolName);
96  Void  xReadSvlcTr  (               Int& rValue, const Char *pSymbolName);
97  Void  xReadFlagTr  (              UInt& rValue, const Char *pSymbolName);
98#if Q0096_OVERLAY_SEI
99  Void  xReadStringTr(UInt bufSize, UChar *pValue, UInt& rLength, const Char *pSymbolName);
100#endif
101#endif
102public:
103  Void  setBitstream ( TComInputBitstream* p )   { m_pcBitstream = p; }
104  TComInputBitstream* getBitstream() { return m_pcBitstream; }
105};
106
107//! \}
108
109#endif // !defined(__SYNTAXELEMENTPARSER__)
110
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