source: 3DVCSoftware/trunk/source/Lib/TLibCommon/TComLoopFilter.h @ 5

Last change on this file since 5 was 5, checked in by hhi, 12 years ago

Clean version with cfg-files

  • Property svn:eol-style set to native
File size: 5.7 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) 2010-2011, 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 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
35
36/** \file     TComLoopFilter.h
37    \brief    deblocking filter (header)
38*/
39
40#ifndef __TCOMLOOPFILTER__
41#define __TCOMLOOPFILTER__
42
43#include "CommonDef.h"
44#include "TComPic.h"
45
46#define DEBLOCK_SMALLEST_BLOCK  8
47
48// ====================================================================================================================
49// Class definition
50// ====================================================================================================================
51
52/// deblocking filter class
53class TComLoopFilter
54{
55private:
56  UInt      m_uiDisableDeblockingFilterIdc; ///< deblocking filter idc
57  UInt      m_uiNumPartitions;
58  UChar*    m_aapucBS[2][3];              ///< Bs for [Ver/Hor][Y/U/V][Blk_Idx]
59  Bool*     m_aapbEdgeFilter[2][3];
60  LFCUParam m_stLFCUParam;                  ///< status structure
61 
62#if (PARALLEL_DEBLK_DECISION && !PARALLEL_MERGED_DEBLK)
63  UInt m_decisions_D     [MAX_CU_SIZE/DEBLOCK_SMALLEST_BLOCK][MAX_CU_SIZE/DEBLOCK_SMALLEST_BLOCK];
64  UInt m_decisions_Sample[MAX_CU_SIZE/DEBLOCK_SMALLEST_BLOCK][MAX_CU_SIZE];
65#endif
66 
67protected:
68  /// CU-level deblocking function
69#if PARALLEL_MERGED_DEBLK
70  Void xDeblockCU                 ( TComDataCU* pcCU, UInt uiAbsZorderIdx, UInt uiDepth, Int Edge );
71#else
72  Void xDeblockCU                 ( TComDataCU* pcCU, UInt uiAbsZorderIdx, UInt uiDepth );
73#endif
74
75  // set / get functions
76  Void xSetLoopfilterParam        ( TComDataCU* pcCU, UInt uiAbsZorderIdx );
77  // filtering functions
78  Void xSetEdgefilterTU           ( TComDataCU* pcCU, UInt uiAbsZorderIdx, UInt uiDepth );
79  Void xSetEdgefilterPU           ( TComDataCU* pcCU, UInt uiAbsZorderIdx );
80  Void xGetBoundaryStrengthSingle ( TComDataCU* pcCU, UInt uiAbsZorderIdx, Int iDir, UInt uiPartIdx );
81  UInt xCalcBsIdx                 ( TComDataCU* pcCU, UInt uiAbsZorderIdx, Int iDir, Int iEdgeIdx, Int iBaseUnitIdx )
82  {
83    TComPic* const pcPic = pcCU->getPic();
84    const UInt uiLCUWidthInBaseUnits = pcPic->getNumPartInWidth();
85    if( iDir == 0 )
86      return g_auiRasterToZscan[g_auiZscanToRaster[uiAbsZorderIdx] + iBaseUnitIdx * uiLCUWidthInBaseUnits + iEdgeIdx ];
87    else
88      return g_auiRasterToZscan[g_auiZscanToRaster[uiAbsZorderIdx] + iEdgeIdx * uiLCUWidthInBaseUnits + iBaseUnitIdx ];
89  }
90  Void xSetEdgefilterMultiple( TComDataCU* pcCU, UInt uiAbsZorderIdx, UInt uiDepth, Int iDir, Int iEdgeIdx, Bool bValue );
91 
92#if (PARALLEL_DEBLK_DECISION && !PARALLEL_MERGED_DEBLK)
93  Void xEdgeFilterLuma            ( TComDataCU* pcCU, UInt uiAbsZorderIdx, UInt uiDepth, Int iDir, Int iEdge, Int iDecideExecute);
94#else
95  Void xEdgeFilterLuma            ( TComDataCU* pcCU, UInt uiAbsZorderIdx, UInt uiDepth, Int iDir, Int iEdge );
96#endif
97  Void xEdgeFilterChroma          ( TComDataCU* pcCU, UInt uiAbsZorderIdx, UInt uiDepth, Int iDir, Int iEdge );
98 
99#if (PARALLEL_DEBLK_DECISION && !PARALLEL_MERGED_DEBLK)
100  __inline Void xPelFilterLumaStrong    ( Pel* piSrc, Int iOffset, Pel m0, Pel m1, Pel m2, Pel m3, Pel m4, Pel m5, Pel m6, Pel m7);
101  __inline Void xPelFilterLumaWeak      ( Pel* piSrc, Int iOffset, Int tc, Pel m1, Pel m2, Pel m3, Pel m4, Pel m5, Pel m6);
102  __inline Void xPelFilterLumaExecution ( Pel* piSrc, Int iOffset, Int tc, Int strongFilter);
103  __inline Int  xPelFilterLumaDecision  ( Pel* piSrc, Int iOffset, Int d, Int beta, Int tc);
104#endif
105
106#if PARALLEL_MERGED_DEBLK
107  __inline Void xPelFilterLuma( Pel* piSrc, Int iOffset, Int d, Int beta, Int tc , Pel* piSrcJudge);
108#else
109  __inline Void xPelFilterLuma( Pel* piSrc, Int iOffset, Int d, Int beta, Int tc );
110#endif
111  __inline Void xPelFilterChroma( Pel* piSrc, Int iOffset, Int tc );
112  __inline Int xCalcD( Pel* piSrc, Int iOffset);
113 
114public:
115  TComLoopFilter();
116  virtual ~TComLoopFilter();
117 
118  Void  create                    ( UInt uiMaxCUDepth );
119  Void  destroy                   ();
120 
121  /// set configuration
122  Void setCfg( UInt uiDisableDblkIdc, Int iAlphaOffset, Int iBetaOffset );
123 
124  /// picture-level deblocking filter
125  Void loopFilterPic( TComPic* pcPic );
126};
127
128#endif
129
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