source: 3DVCSoftware/trunk/source/Lib/TLibDecoder/TDecBinCoder.h @ 56

Last change on this file since 56 was 56, checked in by hschwarz, 12 years ago

updated trunk (move to HM6.1)

  • Property svn:eol-style set to native
File size: 3.4 KB
Line 
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) 2010-2012, 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
34/** \file     TDecBinCoder.h
35    \brief    binary entropy decoder interface
36*/
37
38#ifndef __TDEC_BIN_CODER__
39#define __TDEC_BIN_CODER__
40
41#include "TLibCommon/ContextModel.h"
42#include "TLibCommon/TComBitStream.h"
43
44//! \ingroup TLibDecoder
45//! \{
46class TDecBinCABAC;
47
48class TDecBinIf
49{
50public:
51  virtual Void  init              ( TComInputBitstream* pcTComBitstream )     = 0;
52  virtual Void  uninit            ()                                          = 0;
53
54  virtual Void  start             ()                                          = 0;
55  virtual Void  finish            ()                                          = 0;
56#if OL_FLUSH
57  virtual Void  flush            ()                                           = 0;
58#endif
59
60  virtual Void  decodeBin         ( UInt& ruiBin, ContextModel& rcCtxModel )  = 0;
61  virtual Void  decodeBinEP       ( UInt& ruiBin                           )  = 0;
62  virtual Void  decodeBinsEP      ( UInt& ruiBins, Int numBins             )  = 0;
63  virtual Void  decodeBinTrm      ( UInt& ruiBin                           )  = 0;
64 
65  virtual Void  resetBac          ()                                          = 0;
66#if BURST_IPCM
67  virtual Void  decodeNumSubseqIPCM( Int& numSubseqIPCM )                  = 0;
68#endif
69  virtual Void  decodePCMAlignBits()                                          = 0;
70  virtual Void  xReadPCMCode      ( UInt uiLength, UInt& ruiCode)              = 0;
71
72  virtual ~TDecBinIf() {}
73
74  virtual Void  copyState         ( TDecBinIf* pcTDecBinIf )                  = 0;
75  virtual TDecBinCABAC*   getTDecBinCABAC   ()  { return 0; }
76#if !OL_FLUSH_ALIGN
77  virtual Int   getBitsReadAhead() { return 0; }
78#endif
79};
80
81//! \}
82
83#endif
Note: See TracBrowser for help on using the repository browser.