source: 3DVCSoftware/branches/HTM-16.3-fixes/source/Lib/TLibDecoder/SyntaxElementParser.h @ 1416

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/** \file     SyntaxElementParser.h
    \brief    Parsing functionality high level syntax
*/

#ifndef __SYNTAXELEMENTPARSER__
#define __SYNTAXELEMENTPARSER__

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#include "TLibCommon/TComRom.h"
#include "TDecConformance.h"

#if DECODER_PARTIAL_CONFORMANCE_CHECK!=0
#define READ_CODE_CHK(length, code, name, minValIncl, maxValIncl) xReadCodeChk ( length, code, name, minValIncl, maxValIncl )
#define READ_UVLC_CHK(        code, name, minValIncl, maxValIncl) xReadUvlcChk (         code, name, minValIncl, maxValIncl )
#define READ_SVLC_CHK(        code, name, minValIncl, maxValIncl) xReadSvlcChk (         code, name, minValIncl, maxValIncl )
#define READ_FLAG_CHK(        code, name, minValIncl, maxValIncl) xReadFlagChk (         code, name, minValIncl, maxValIncl )
#elif RExt__DECODER_DEBUG_BIT_STATISTICS || ENC_DEC_TRACE
#define READ_CODE_CHK(length, code, name, minValIncl, maxValIncl) xReadCode ( length, code, name )
#define READ_UVLC_CHK(        code, name, minValIncl, maxValIncl) xReadUvlc (         code, name )
#define READ_SVLC_CHK(        code, name, minValIncl, maxValIncl) xReadSvlc (         code, name )
#define READ_FLAG_CHK(        code, name, minValIncl, maxValIncl) xReadFlag (         code, name )
#else
#define READ_CODE_CHK(length, code, name, minValIncl, maxValIncl) xReadCode ( length, code )
#define READ_UVLC_CHK(        code, name, minValIncl, maxValIncl) xReadUvlc (         code )
#define READ_SVLC_CHK(        code, name, minValIncl, maxValIncl) xReadSvlc (         code )
#define READ_FLAG_CHK(        code, name, minValIncl, maxValIncl) xReadFlag (         code )
#endif
#if RExt__DECODER_DEBUG_BIT_STATISTICS || ENC_DEC_TRACE
#define READ_CODE(length, code, name)     xReadCode ( length, code, name )
#define READ_UVLC(        code, name)     xReadUvlc (         code, name )
#define READ_SVLC(        code, name)     xReadSvlc (         code, name )
#define READ_FLAG(        code, name)     xReadFlag (         code, name )
#if NH_MV
#define READ_STRING(bufSize, code, length, name)   xReadString ( bufSize, code, length, name )
#endif
#else
#define READ_CODE(length, code, name)     xReadCode ( length, code )
#define READ_UVLC(        code, name)     xReadUvlc (         code )
#define READ_SVLC(        code, name)     xReadSvlc (         code )
#define READ_FLAG(        code, name)     xReadFlag (         code )
#if NH_MV
#define READ_STRING(bufSize, code, length, name)   xReadString ( bufSize, code, length )
#endif

#endif

//! \ingroup TLibDecoder
//! \{

// ====================================================================================================================
// Class definition
// ====================================================================================================================

class SyntaxElementParser
{
protected:
  TComInputBitstream*   m_pcBitstream;

  SyntaxElementParser()
  : m_pcBitstream (NULL)
  {};
  virtual ~SyntaxElementParser() {};

#if DECODER_PARTIAL_CONFORMANCE_CHECK!=0
  Void  xReadCodeChk ( UInt   length, UInt& val, const TChar *pSymbolName, const UInt minValIncl, const UInt maxValIncl );
  Void  xReadUvlcChk ( UInt&  val, const TChar *pSymbolName, const UInt minValIncl, const UInt maxValIncl );
  Void  xReadSvlcChk ( Int&   val, const TChar *pSymbolName, const Int  minValIncl, const Int  maxValIncl );
  Void  xReadFlagChk ( UInt&  val, const TChar *pSymbolName, const UInt minValIncl, const UInt maxValIncl );
#endif


#if RExt__DECODER_DEBUG_BIT_STATISTICS || ENC_DEC_TRACE
  Void  xReadCode    ( UInt   length, UInt& val, const TChar *pSymbolName );
  Void  xReadUvlc    ( UInt&  val, const TChar *pSymbolName );
  Void  xReadSvlc    ( Int&   val, const TChar *pSymbolName );
  Void  xReadFlag    ( UInt&  val, const TChar *pSymbolName );
#if NH_MV
  Void  xReadString  ( UInt bufSize, UChar *val, UInt& length, const TChar *pSymbolName);
#endif
#else
  Void  xReadCode    ( UInt   length, UInt& val );
  Void  xReadUvlc    ( UInt&  val );
  Void  xReadSvlc    ( Int&   val );
  Void  xReadFlag    ( UInt&  val );
#if NH_MV
  Void  xReadString  ( UInt bufSize, UChar *val, UInt& length);
  Void  xReadStringTr(UInt bufSize, UChar *pValue, UInt& rLength, const TChar *pSymbolName);
#endif
#endif
public:
  Void  setBitstream ( TComInputBitstream* p )   { m_pcBitstream = p; }
  TComInputBitstream* getBitstream() { return m_pcBitstream; }

protected:
  Void xReadRbspTrailingBits();
};

class AUDReader: public SyntaxElementParser
{
public:
  AUDReader() {};
  virtual ~AUDReader() {};
  Void parseAccessUnitDelimiter(TComInputBitstream* bs, UInt &picType);
};

class FDReader: public SyntaxElementParser
{
public:
  FDReader() {};
  virtual ~FDReader() {};
  Void parseFillerData(TComInputBitstream* bs, UInt &fdSize);
};


//! \}

#endif // !defined(__SYNTAXELEMENTPARSER__)