source: 3DVCSoftware/trunk/source/Lib/TLibCommon/TComBitCounter.h @ 1313

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/** \file     TComBitCounter.h
    \brief    Class for counting bits (header)
*/

#ifndef __TCOMBITCOUNTER__
#define __TCOMBITCOUNTER__

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include "TComBitStream.h"

//! \ingroup TLibCommon
//! \{

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

/// class for counting bits
class TComBitCounter : public TComBitIf
{
protected:
  UInt  m_uiBitCounter;

public:
  TComBitCounter()            {}
  virtual ~TComBitCounter()   {}

  Void        write                 ( UInt /*uiBits*/, UInt uiNumberOfBits )  { m_uiBitCounter += uiNumberOfBits; }
  Void        resetBits             ()                                    { m_uiBitCounter = 0;               }
  UInt getNumberOfWrittenBits() const { return m_uiBitCounter; }
  Int         getNumBitsUntilByteAligned() const                              { return (8 - m_uiBitCounter) & 0x7;}

};

//! \}

#endif