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 TDecSlice.h |
---|
35 | \brief slice decoder class (header) |
---|
36 | */ |
---|
37 | |
---|
38 | #ifndef __TDECSLICE__ |
---|
39 | #define __TDECSLICE__ |
---|
40 | |
---|
41 | #if _MSC_VER > 1000 |
---|
42 | #pragma once |
---|
43 | #endif // _MSC_VER > 1000 |
---|
44 | |
---|
45 | #include "TLibCommon/CommonDef.h" |
---|
46 | #include "TLibCommon/TComBitStream.h" |
---|
47 | #include "TLibCommon/TComPic.h" |
---|
48 | #include "TDecEntropy.h" |
---|
49 | #include "TDecCu.h" |
---|
50 | #include "TDecSbac.h" |
---|
51 | #include "TDecBinCoderCABAC.h" |
---|
52 | |
---|
53 | //! \ingroup TLibDecoder |
---|
54 | //! \{ |
---|
55 | |
---|
56 | // ==================================================================================================================== |
---|
57 | // Class definition |
---|
58 | // ==================================================================================================================== |
---|
59 | |
---|
60 | /// slice decoder class |
---|
61 | class TDecSlice |
---|
62 | { |
---|
63 | private: |
---|
64 | // access channel |
---|
65 | TDecEntropy* m_pcEntropyDecoder; |
---|
66 | TDecCu* m_pcCuDecoder; |
---|
67 | UInt m_uiCurrSliceIdx; |
---|
68 | |
---|
69 | TDecSbac* m_pcBufferSbacDecoders; ///< line to store temporary contexts, one per column of tiles. |
---|
70 | TDecBinCABAC* m_pcBufferBinCABACs; |
---|
71 | TDecSbac* m_pcBufferLowLatSbacDecoders; ///< dependent tiles: line to store temporary contexts, one per column of tiles. |
---|
72 | TDecBinCABAC* m_pcBufferLowLatBinCABACs; |
---|
73 | |
---|
74 | public: |
---|
75 | TDecSlice(); |
---|
76 | virtual ~TDecSlice(); |
---|
77 | |
---|
78 | Void init ( TDecEntropy* pcEntropyDecoder, TDecCu* pcMbDecoder ); |
---|
79 | Void create ( TComSlice* pcSlice, Int iWidth, Int iHeight, UInt uiMaxWidth, UInt uiMaxHeight, UInt uiMaxDepth ); |
---|
80 | Void destroy (); |
---|
81 | |
---|
82 | Void decompressSlice ( TComInputBitstream* pcBitstream, TComInputBitstream** ppcSubstreams, TComPic*& rpcPic, TDecSbac* pcSbacDecoder, TDecSbac* pcSbacDecoders ); |
---|
83 | }; |
---|
84 | |
---|
85 | |
---|
86 | class ParameterSetManagerDecoder:public ParameterSetManager |
---|
87 | { |
---|
88 | public: |
---|
89 | ParameterSetManagerDecoder(); |
---|
90 | virtual ~ParameterSetManagerDecoder(); |
---|
91 | |
---|
92 | Void storePrefetchedSPS(TComSPS *sps) { m_spsBuffer.storePS( sps->getSPSId(), sps); }; |
---|
93 | TComSPS* getPrefetchedSPS (Int spsId); |
---|
94 | Void storePrefetchedPPS(TComPPS *pps) { m_ppsBuffer.storePS( pps->getPPSId(), pps); }; |
---|
95 | TComPPS* getPrefetchedPPS (Int ppsId); |
---|
96 | Void storePrefetchedAPS(TComAPS *aps) { m_apsBuffer.storePS( aps->getAPSID(), aps); }; |
---|
97 | TComAPS* getPrefetchedAPS (Int apsId); |
---|
98 | #if VIDYO_VPS_INTEGRATION |
---|
99 | Void storePrefetchedVPS(TComVPS *vps) { m_vpsBuffer.storePS( vps->getVPSId(), vps); }; |
---|
100 | TComVPS* getPrefetchedVPS (Int vpsId); |
---|
101 | #endif |
---|
102 | Void applyPrefetchedPS(); |
---|
103 | |
---|
104 | private: |
---|
105 | ParameterSetMap<TComSPS> m_spsBuffer; |
---|
106 | ParameterSetMap<TComPPS> m_ppsBuffer; |
---|
107 | ParameterSetMap<TComAPS> m_apsBuffer; |
---|
108 | #if VIDYO_VPS_INTEGRATION |
---|
109 | ParameterSetMap<TComVPS> m_vpsBuffer; |
---|
110 | #endif |
---|
111 | }; |
---|
112 | |
---|
113 | |
---|
114 | //! \} |
---|
115 | |
---|
116 | #endif |
---|
117 | |
---|