source: 3DVCSoftware/branches/HTM-15.1-dev0/source/Lib/TLibEncoder/SyntaxElementWriter.cpp

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 * and contributor rights, including patent rights, and no such rights are
 * granted under this license.
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 * Copyright (c) 2010-2015, ITU/ISO/IEC
 * All rights reserved.
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 *    this list of conditions and the following disclaimer.
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/** \file     SyntaxElementWriter.cpp
    \brief    CAVLC encoder class
*/

#include "TLibCommon/CommonDef.h"
#include "SyntaxElementWriter.h"

//! \ingroup TLibEncoder
//! \{

#if ENC_DEC_TRACE

Void  SyntaxElementWriter::xWriteCodeTr (UInt value, UInt  length, const Char *pSymbolName)
{
  xWriteCode (value,length);
  if( g_HLSTraceEnable )
  {
#if H_MV_ENC_DEC_TRAC
    if ( !g_disableNumbering )
    {
      incSymbolCounter();
      fprintf( g_hTrace, "%8lld  ", g_nSymbolCounter );
    }
#else
    fprintf( g_hTrace, "%8lld  ", g_nSymbolCounter++ );
#endif

    if( length<10 )
    {
      fprintf( g_hTrace, "%-50s u(%d)  : %d\n", pSymbolName, length, value );
    }
    else
    {
      fprintf( g_hTrace, "%-50s u(%d) : %d\n", pSymbolName, length, value );
    }
  }
}

Void  SyntaxElementWriter::xWriteUvlcTr (UInt value, const Char *pSymbolName)
{
  xWriteUvlc (value);
  if( g_HLSTraceEnable )
  {
#if H_MV_ENC_DEC_TRAC
    if ( !g_disableNumbering )
    {
      incSymbolCounter(); 
      fprintf( g_hTrace, "%8lld  ", g_nSymbolCounter );
    }
#else
    fprintf( g_hTrace, "%8lld  ", g_nSymbolCounter++ );
#endif

    fprintf( g_hTrace, "%-50s ue(v) : %d\n", pSymbolName, value );
  }
}

Void  SyntaxElementWriter::xWriteSvlcTr (Int value, const Char *pSymbolName)
{
  xWriteSvlc(value);
  if( g_HLSTraceEnable )
  {
#if H_MV_ENC_DEC_TRAC
    if ( !g_disableNumbering )
    {
      incSymbolCounter(); 
      fprintf( g_hTrace, "%8lld  ", g_nSymbolCounter );
    }
#else
    fprintf( g_hTrace, "%8lld  ", g_nSymbolCounter++ );
#endif

    fprintf( g_hTrace, "%-50s se(v) : %d\n", pSymbolName, value );
  }
}

Void  SyntaxElementWriter::xWriteFlagTr(UInt value, const Char *pSymbolName)
{
  xWriteFlag(value);
  if( g_HLSTraceEnable )
  {
#if H_MV_ENC_DEC_TRAC
    if ( !g_disableNumbering )
    {
      incSymbolCounter();
      fprintf( g_hTrace, "%8lld  ", g_nSymbolCounter );
    }
#else
     fprintf( g_hTrace, "%8lld  ", g_nSymbolCounter++ );
#endif

    fprintf( g_hTrace, "%-50s u(1)  : %d\n", pSymbolName, value );
  }
}

#endif


Void SyntaxElementWriter::xWriteCode     ( UInt uiCode, UInt uiLength )
{
  assert ( uiLength > 0 );
  m_pcBitIf->write( uiCode, uiLength );
}

Void SyntaxElementWriter::xWriteUvlc     ( UInt uiCode )
{
  UInt uiLength = 1;
  UInt uiTemp = ++uiCode;

  assert ( uiTemp );

  while( 1 != uiTemp )
  {
    uiTemp >>= 1;
    uiLength += 2;
  }
  // Take care of cases where uiLength > 32
  m_pcBitIf->write( 0, uiLength >> 1);
  m_pcBitIf->write( uiCode, (uiLength+1) >> 1);
}

Void SyntaxElementWriter::xWriteSvlc     ( Int iCode )
{
  UInt uiCode;

  uiCode = xConvertToUInt( iCode );
  xWriteUvlc( uiCode );
}

Void SyntaxElementWriter::xWriteFlag( UInt uiCode )
{
  m_pcBitIf->write( uiCode, 1 );
}

Void SyntaxElementWriter::xWriteRbspTrailingBits()
{
  WRITE_FLAG( 1, "rbsp_stop_one_bit");
  Int cnt = 0;
  while (m_pcBitIf->getNumBitsUntilByteAligned())
  {
    WRITE_FLAG( 0, "rbsp_alignment_zero_bit");
    cnt++;
  }
  assert(cnt<8);
}

//! \}