/* The copyright in this software is being made available under the BSD * License, included below. This software may be subject to other third party * and contributor rights, including patent rights, and no such rights are * granted under this license. * * Copyright (c) 2010-2015, ITU/ISO/IEC * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * * Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may * be used to endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. */ /** \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