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 TComDepthMapGenerator.h |
---|
37 | \brief depth map generator class (header) |
---|
38 | */ |
---|
39 | |
---|
40 | |
---|
41 | #ifndef __TCOM_DEPTH_MAP_GENERATOR__ |
---|
42 | #define __TCOM_DEPTH_MAP_GENERATOR__ |
---|
43 | |
---|
44 | |
---|
45 | #include "CommonDef.h" |
---|
46 | #include "TComPic.h" |
---|
47 | #include "TComPrediction.h" |
---|
48 | #include "TComSlice.h" |
---|
49 | |
---|
50 | |
---|
51 | #if DEPTH_MAP_GENERATION |
---|
52 | #if VIDYO_VPS_INTEGRATION |
---|
53 | class TComVPSAccess // would be better to have a real VPS buffer |
---|
54 | { |
---|
55 | public: |
---|
56 | TComVPSAccess () { clear(); } |
---|
57 | ~TComVPSAccess() {} |
---|
58 | |
---|
59 | Void clear () { ::memset( m_aacVPS, 0x00, sizeof( m_aacVPS ) ); m_uiActiceVPSId = 0;} |
---|
60 | Void addVPS ( TComVPS* pcVPS ) { m_aacVPS[ pcVPS->getVPSId() ] = pcVPS; } |
---|
61 | TComVPS* getVPS ( UInt uiVPSId ) { return m_aacVPS[ uiVPSId ]; } |
---|
62 | TComVPS* getActiveVPS ( ) { return m_aacVPS[ m_uiActiceVPSId ]; } |
---|
63 | Void setActiveVPSId ( UInt activeVPSId ) { m_uiActiceVPSId = activeVPSId; } |
---|
64 | private: |
---|
65 | TComVPS* m_aacVPS[ MAX_NUM_VPS ]; |
---|
66 | UInt m_uiActiceVPSId; |
---|
67 | }; |
---|
68 | #endif |
---|
69 | |
---|
70 | class TComSPSAccess // would be better to have a real SPS buffer |
---|
71 | { |
---|
72 | public: |
---|
73 | TComSPSAccess () { clear(); } |
---|
74 | ~TComSPSAccess() {} |
---|
75 | |
---|
76 | Void clear () { ::memset( m_aacActiveSPS, 0x00, sizeof( m_aacActiveSPS ) ); } |
---|
77 | Void addSPS ( TComSPS* pcSPS ) { m_aacActiveSPS[ pcSPS->isDepth() ? 1 : 0 ][ pcSPS->getViewId() ] = pcSPS; } |
---|
78 | TComSPS* getSPS ( UInt uiViewId, |
---|
79 | Bool bIsDepth = false ) { return m_aacActiveSPS[ bIsDepth ? 1 : 0 ][ uiViewId ]; } |
---|
80 | |
---|
81 | UInt getPdm () { if( m_aacActiveSPS[0][1] ) { return m_aacActiveSPS[0][1]->getPredDepthMapGeneration(); } return 0; } |
---|
82 | #if H3D_IVRP |
---|
83 | UInt getResPrd () { if( m_aacActiveSPS[0][1] ) { return m_aacActiveSPS[0][1]->getMultiviewResPredMode (); } return 0; } |
---|
84 | #endif |
---|
85 | |
---|
86 | private: |
---|
87 | TComSPS* m_aacActiveSPS[ 2 ][ MAX_VIEW_NUM ]; |
---|
88 | }; |
---|
89 | |
---|
90 | |
---|
91 | |
---|
92 | class TComAUPicAccess // would be better to have a real decoded picture buffer |
---|
93 | { |
---|
94 | public: |
---|
95 | TComAUPicAccess () : m_iLastPoc( 0 ), m_uiMaxViewId( 0 ) { clear(); } |
---|
96 | ~TComAUPicAccess() {} |
---|
97 | |
---|
98 | Void clear () { ::memset( m_aacCurrAUPics, 0x00, sizeof( m_aacCurrAUPics ) ); } |
---|
99 | Void addPic ( TComPic* pcPic ) { if( m_iLastPoc != pcPic->getPOC() ) |
---|
100 | { |
---|
101 | clear(); |
---|
102 | m_iLastPoc = pcPic->getPOC(); |
---|
103 | } |
---|
104 | m_aacCurrAUPics[ pcPic->getSPS()->isDepth() ? 1 : 0 ][ pcPic->getSPS()->getViewId() ] = pcPic; |
---|
105 | if( pcPic->getSPS()->getViewId() > m_uiMaxViewId ) |
---|
106 | { |
---|
107 | m_uiMaxViewId = pcPic->getSPS()->getViewId(); |
---|
108 | } |
---|
109 | } |
---|
110 | TComPic* getPic ( UInt uiViewId, |
---|
111 | Bool bIsDepth = false ) { return m_aacCurrAUPics[ bIsDepth ? 1 : 0 ][ uiViewId ]; } |
---|
112 | UInt getMaxVId () { return m_uiMaxViewId; } |
---|
113 | |
---|
114 | private: |
---|
115 | Int m_iLastPoc; |
---|
116 | UInt m_uiMaxViewId; |
---|
117 | TComPic* m_aacCurrAUPics[ 2 ][ MAX_VIEW_NUM ]; |
---|
118 | }; |
---|
119 | |
---|
120 | |
---|
121 | |
---|
122 | class TComDepthMapGenerator |
---|
123 | { |
---|
124 | public: |
---|
125 | TComDepthMapGenerator (); |
---|
126 | ~TComDepthMapGenerator(); |
---|
127 | |
---|
128 | Void create ( Bool bDecoder, UInt uiPicWidth, UInt uiPicHeight, UInt uiMaxCUDepth, UInt uiMaxCUWidth, UInt uiMaxCUHeight, UInt uiOrgBitDepth, UInt uiSubSampExpX, UInt uiSubSampExpY ); |
---|
129 | Void destroy (); |
---|
130 | |
---|
131 | #if VIDYO_VPS_INTEGRATION |
---|
132 | Void init( TComPrediction* pcPrediction, TComVPSAccess* pcVPSAccess, TComSPSAccess* pcSPSAccess, TComAUPicAccess* pcAUPicAccess ); |
---|
133 | #endif |
---|
134 | Void init ( TComPrediction* pcPrediction, TComSPSAccess* pcSPSAccess, TComAUPicAccess* pcAUPicAccess ); |
---|
135 | Void uninit (); |
---|
136 | |
---|
137 | Void initViewComponent ( TComPic* pcPic ); |
---|
138 | #if !H3D_NBDV |
---|
139 | Bool predictDepthMap ( TComPic* pcPic ); |
---|
140 | Void updateDepthMap ( TComPic* pcPic ); |
---|
141 | Void dumpDepthMap ( TComPic* pcPic, char* pFilenameBase ); |
---|
142 | #endif |
---|
143 | |
---|
144 | #if H3D_IVMP |
---|
145 | Void covertOrgDepthMap ( TComPic* pcPic ); |
---|
146 | #endif |
---|
147 | |
---|
148 | UInt getBaseViewId ( UInt uiIdx ) { AOF( uiIdx < m_auiBaseIdList.size() ); return m_auiBaseIdList[uiIdx]; } |
---|
149 | UInt getSubSampExpX () { return m_uiSubSampExpX; } |
---|
150 | UInt getSubSampExpY () { return m_uiSubSampExpY; } |
---|
151 | Int getDisparity ( TComPic* pcPic, Int iPosX, Int iPosY, UInt uiRefViewId ); |
---|
152 | #if H3D_IVMP |
---|
153 | #if H3D_NBDV |
---|
154 | Bool getPdmCandidate ( TComDataCU* pcCU, UInt uiPartIdx, RefPicList eRefPicList, Int iRefIdx, Int* paiPdmRefIdx, TComMv* pacPdmMv, DisInfo* pDInfo, Int* iPdm, Bool bMerge ); |
---|
155 | #else |
---|
156 | Int getPdmMergeCandidate ( TComDataCU* pcCU, UInt uiPartIdx, Int* paiPdmRefIdx, TComMv* pacPdmMv ); |
---|
157 | Bool getPdmMvPred ( TComDataCU* pcCU, UInt uiPartIdx, RefPicList eRefPicList, Int iRefIdx, TComMv& rcMv, Bool bMerge ); |
---|
158 | #endif |
---|
159 | Bool getIViewOrgDepthMvPred( TComDataCU* pcCU, UInt uiPartIdx, RefPicList eRefPicList, Int iRefIdx, TComMv& rcMv ); |
---|
160 | #endif |
---|
161 | |
---|
162 | TComPrediction* getPrediction () { return m_pcPrediction; } |
---|
163 | #if VIDYO_VPS_INTEGRATION |
---|
164 | TComVPSAccess* getVPSAccess () { return m_pcVPSAccess; } |
---|
165 | #endif |
---|
166 | TComSPSAccess* getSPSAccess () { return m_pcSPSAccess; } |
---|
167 | TComAUPicAccess* getAUPicAccess() { return m_pcAUPicAccess; } |
---|
168 | |
---|
169 | private: |
---|
170 | // picture operations |
---|
171 | #if !H3D_NBDV |
---|
172 | Bool xConvertDepthMapCurr2Ref ( TComPic* pcRef, TComPic* pcCur ); |
---|
173 | Bool xConvertDepthMapRef2Curr ( TComPic* pcCur, TComPic* pcRef ); |
---|
174 | Bool xPredictDepthMap ( TComPic* pcPic ); |
---|
175 | Bool xFillDepthMapHoles ( TComPic* pcPic ); |
---|
176 | Void xClearDepthMap ( TComPic* pcPic, Int iVal = PDM_UNDEFINED_DEPTH |
---|
177 | #if PDM_REMOVE_DEPENDENCE |
---|
178 | , |
---|
179 | Int forFirstNonBaseView = 0 |
---|
180 | #endif |
---|
181 | ); |
---|
182 | Void xSetChroma ( TComPicYuv* pcPic, Int iVal ); |
---|
183 | |
---|
184 | // CU operations |
---|
185 | Void xPredictCUDepthMap ( TComDataCU* pcCU, UInt uiDepth, UInt uiAbsPartIdx ); // CU depth map prediction |
---|
186 | Void xIntraPredictCUDepthMap ( TComDataCU* pcCU, TComYuv* pcCUDepthMap ); // CU intra prediction |
---|
187 | Void xInterPredictCUDepthMap ( TComDataCU* pcCU, TComYuv* pcCUDepthMap ); // CU inter prediction |
---|
188 | |
---|
189 | // PU and block operations |
---|
190 | Void xIntraPredictBlkDepthMap ( TComDataCU* pcCU, TComYuv* pcCUDepthMap, UInt uiAbsPartIdx, UInt uiTrDepth ); // block intra prediction |
---|
191 | Void xInterPredictPUDepthMap ( TComDataCU* pcCU, TComYuv* pcCUDepthMap, UInt uiPartIdx ); // PU inter prediction/update |
---|
192 | Void xIViewPUDepthMapUpdate ( TComDataCU* pcCU, TComYuv* pcCUDepthMap, UInt uiPartIdx ); // PU interview update |
---|
193 | Void xInterPUDepthMapUpdate ( TComDataCU* pcCU, TComYuv* pcCUDepthMap, UInt uiPartIdx ); // PU inter update |
---|
194 | Void xInterPUDepthMapPrediction( TComDataCU* pcCU, TComYuv* pcCUDepthMap, UInt uiPartIdx ); // PU inter prediction |
---|
195 | Bool xGetPredDepth ( TComDataCU* pcCU, UInt uiPartIdx, Int& riPrdDepth, Int* piPosX = 0, Int* piPosY = 0 ); |
---|
196 | #endif |
---|
197 | // conversion functions |
---|
198 | Int xGetVirtDepthFromDisparity( UInt uiBaseId, Int iDisparity ) |
---|
199 | { |
---|
200 | AOF( uiBaseId < m_uiCurrViewId ); |
---|
201 | Int* pPar = m_aaiConvParsDisparity2VirtDepth[ uiBaseId ]; |
---|
202 | Int iRes = ( pPar[ 0 ] * iDisparity + pPar[ 1 ] ) >> pPar[ 2 ]; |
---|
203 | return iRes; |
---|
204 | } |
---|
205 | Int xGetDisparityFromVirtDepth( UInt uiBaseId, Int iVirtDepth ) |
---|
206 | { |
---|
207 | AOF( uiBaseId < m_uiCurrViewId ); |
---|
208 | Int* pPar = m_aaiConvParsVirtDepth2Disparity[ uiBaseId ]; |
---|
209 | Int iRes = ( pPar[ 0 ] * iVirtDepth + pPar[ 1 ] ) >> pPar[ 2 ]; |
---|
210 | return iRes; |
---|
211 | } |
---|
212 | Int xGetVirtDepthFromOrigDepth( UInt uiViewId, Int iOrigDepth ) |
---|
213 | { |
---|
214 | AOF( uiViewId <= m_uiCurrViewId ); |
---|
215 | Int* pPar = m_aaiConvParsOrigDepth2VirtDepth[ uiViewId ]; |
---|
216 | Int iRes = ( pPar[ 0 ] * iOrigDepth + pPar[ 1 ] ) >> pPar[ 2 ]; |
---|
217 | return iRes; |
---|
218 | } |
---|
219 | Int xGetOrigDepthFromVirtDepth( UInt uiViewId, Int iVirtDepth ) |
---|
220 | { |
---|
221 | AOF( uiViewId <= m_uiCurrViewId ); |
---|
222 | Int* pPar = m_aaiConvParsVirtDepth2OrigDepth[ uiViewId ]; |
---|
223 | Int iRes = ( pPar[ 0 ] * iVirtDepth + pPar[ 1 ] ) >> pPar[ 2 ]; |
---|
224 | return iRes; |
---|
225 | } |
---|
226 | |
---|
227 | |
---|
228 | private: |
---|
229 | // general parameters |
---|
230 | Bool m_bCreated; |
---|
231 | Bool m_bInit; |
---|
232 | Bool m_bDecoder; |
---|
233 | TComPrediction* m_pcPrediction; |
---|
234 | #if VIDYO_VPS_INTEGRATION|QC_MVHEVC_B0046 |
---|
235 | TComVPSAccess* m_pcVPSAccess; |
---|
236 | #endif |
---|
237 | TComSPSAccess* m_pcSPSAccess; |
---|
238 | TComAUPicAccess* m_pcAUPicAccess; |
---|
239 | UInt m_uiMaxDepth; |
---|
240 | UInt m_uiOrgDepthBitDepth; |
---|
241 | UInt m_uiSubSampExpX; |
---|
242 | UInt m_uiSubSampExpY; |
---|
243 | TComYuv** m_ppcYuv; |
---|
244 | TComDataCU** m_ppcCU; |
---|
245 | TComPicYuv m_cTmpPic; |
---|
246 | |
---|
247 | // conversion parameters |
---|
248 | UInt m_uiCurrViewId; |
---|
249 | Bool m_bPDMAvailable; |
---|
250 | std::vector<UInt> m_auiBaseIdList; |
---|
251 | Int m_aaiConvParsDisparity2VirtDepth[ MAX_VIEW_NUM ][ 3 ]; // disparity ==> virtual depth (0:scale, 1:add, 2:shift) |
---|
252 | Int m_aaiConvParsVirtDepth2Disparity[ MAX_VIEW_NUM ][ 3 ]; // virtual depth ==> disparity (0:scale, 1:add, 2:shift) |
---|
253 | Int m_aaiConvParsOrigDepth2VirtDepth[ MAX_VIEW_NUM ][ 3 ]; // original depth ==> virtual depth (0:scale, 1:add, 2:shift) |
---|
254 | Int m_aaiConvParsVirtDepth2OrigDepth[ MAX_VIEW_NUM ][ 3 ]; // virtual depth ==> original depth (0:scale, 1:add, 2:shift) |
---|
255 | |
---|
256 | // temporary arrays |
---|
257 | Bool m_aabDepthSet[ MAX_CU_SIZE >> 2 ][ MAX_CU_SIZE >> 2 ]; |
---|
258 | Int m_aai4x4Depth[ MAX_CU_SIZE >> 2 ][ MAX_CU_SIZE >> 2 ]; |
---|
259 | }; |
---|
260 | |
---|
261 | |
---|
262 | #endif // DEPTH_MAP_GENERATION |
---|
263 | |
---|
264 | #endif // __TCOM_DEPTH_MAP_GENERATOR__ |
---|
265 | |
---|
266 | |
---|
267 | |
---|
268 | |
---|