libbpg/jctvc/TLibEncoder/TEncBinCoder.h

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/* 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) 2010-2014, 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 TEncBinCoder.h
\brief binary entropy encoder interface
*/
#ifndef __TENCBINCODER__
#define __TENCBINCODER__
#include "TLibCommon/ContextModel.h"
#include "TLibCommon/TComBitStream.h"
//! \ingroup TLibEncoder
//! \{
class TEncBinCABAC;
class TEncBinIf
{
public:
virtual Void init ( TComBitIf* pcTComBitIf ) = 0;
virtual Void uninit () = 0;
virtual Void start () = 0;
virtual Void finish () = 0;
virtual Void copyState ( const TEncBinIf* pcTEncBinIf ) = 0;
virtual Void flush () = 0;
virtual Void resetBac () = 0;
virtual Void encodePCMAlignBits() = 0;
virtual Void xWritePCMCode ( UInt uiCode, UInt uiLength ) = 0;
virtual Void resetBits () = 0;
virtual UInt getNumWrittenBits () = 0;
virtual Void encodeBin ( UInt uiBin, ContextModel& rcCtxModel ) = 0;
virtual Void encodeBinEP ( UInt uiBin ) = 0;
virtual Void encodeBinsEP ( UInt uiBins, Int numBins ) = 0;
virtual Void encodeBinTrm ( UInt uiBin ) = 0;
virtual Void align () = 0;
virtual TEncBinCABAC* getTEncBinCABAC () { return 0; }
virtual const TEncBinCABAC* getTEncBinCABAC () const { return 0; }
virtual ~TEncBinIf() {}
};
//! \}
#endif