HEVC Test Model (HM)  HM-16.18
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
TDecBinCoder.h
Go to the documentation of this file.
1 /* The copyright in this software is being made available under the BSD
2  * License, included below. This software may be subject to other third party
3  * and contributor rights, including patent rights, and no such rights are
4  * granted under this license.
5  *
6  * Copyright (c) 2010-2017, ITU/ISO/IEC
7  * All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions are met:
11  *
12  * * Redistributions of source code must retain the above copyright notice,
13  * this list of conditions and the following disclaimer.
14  * * Redistributions in binary form must reproduce the above copyright notice,
15  * this list of conditions and the following disclaimer in the documentation
16  * and/or other materials provided with the distribution.
17  * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18  * be used to endorse or promote products derived from this software without
19  * specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31  * THE POSSIBILITY OF SUCH DAMAGE.
32  */
33 
38 #ifndef __TDECBINCODER__
39 #define __TDECBINCODER__
40 
43 
44 #if RExt__DECODER_DEBUG_BIT_STATISTICS
46 #endif
47 
50 class TDecBinCABAC;
51 
52 class TDecBinIf
53 {
54 public:
55  virtual Void init ( TComInputBitstream* pcTComBitstream ) = 0;
56  virtual Void uninit () = 0;
57 
58  virtual Void start () = 0;
59  virtual Void finish () = 0;
60 
61 #if RExt__DECODER_DEBUG_BIT_STATISTICS
62  virtual Void decodeBin ( UInt& ruiBin, ContextModel& rcCtxModel, const class TComCodingStatisticsClassType &whichStat ) = 0;
63  virtual Void decodeBinEP ( UInt& ruiBin , const class TComCodingStatisticsClassType &whichStat ) = 0;
64  virtual Void decodeBinsEP ( UInt& ruiBins, Int numBins , const class TComCodingStatisticsClassType &whichStat ) = 0;
65 #else
66  virtual Void decodeBin ( UInt& ruiBin, ContextModel& rcCtxModel ) = 0;
67  virtual Void decodeBinEP ( UInt& ruiBin ) = 0;
68  virtual Void decodeBinsEP ( UInt& ruiBins, Int numBins ) = 0;
69 #endif
70 
71  virtual Void align () = 0;
72 
73  virtual Void decodeBinTrm ( UInt& ruiBin ) = 0;
74 
75  virtual Void xReadPCMCode ( UInt uiLength, UInt& ruiCode) = 0;
76 
77  virtual ~TDecBinIf() {}
78 
79  virtual Void copyState ( const TDecBinIf* pcTDecBinIf ) = 0;
80  virtual TDecBinCABAC* getTDecBinCABAC () { return 0; }
81  virtual const TDecBinCABAC* getTDecBinCABAC () const { return 0; }
82 };
83 
85 
86 #endif
virtual Void xReadPCMCode(UInt uiLength, UInt &ruiCode)=0
void Void
Definition: TypeDef.h:203
unsigned int UInt
Definition: TypeDef.h:212
virtual Void init(TComInputBitstream *pcTComBitstream)=0
virtual Void decodeBinTrm(UInt &ruiBin)=0
virtual Void finish()=0
virtual Void align()=0
context model class
Definition: ContextModel.h:57
virtual Void decodeBin(UInt &ruiBin, ContextModel &rcCtxModel)=0
virtual ~TDecBinIf()
Definition: TDecBinCoder.h:77
virtual Void start()=0
class for handling bitstream (header)
virtual const TDecBinCABAC * getTDecBinCABAC() const
Definition: TDecBinCoder.h:81
virtual Void copyState(const TDecBinIf *pcTDecBinIf)=0
context model class (header)
int Int
Definition: TypeDef.h:211
virtual Void decodeBinEP(UInt &ruiBin)=0
virtual TDecBinCABAC * getTDecBinCABAC()
Definition: TDecBinCoder.h:80
virtual Void uninit()=0
virtual Void decodeBinsEP(UInt &ruiBins, Int numBins)=0