source: 3DVCSoftware/branches/HTM-14.1-update-dev3-MediaTek-Qualcomm/source/Lib/TLibCommon/TypeDef.h @ 1259

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1/* The copyright in this software is being made available under the BSD
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33/** \file     TypeDef.h
34    \brief    Define basic types, new types and enumerations
35*/
36#ifndef __TYPEDEF__
37#define __TYPEDEF__
38#ifndef __COMMONDEF__
39#error Include CommonDef.h not TypeDef.h
40#endif
41#include <vector>
42//! \ingroup TLibCommon
43//! \{
44/////////////////////////////////////////////////////////////////////////////////////////
45///////////////////////////////// EXTENSION SELECTION /////////////////////////////////// 
46/////////////////////////////////////////////////////////////////////////////////////////
47/* HEVC_EXT might be defined by compiler/makefile options.
48   Linux makefiles support the following settings:   
49   make             -> HEVC_EXT not defined   
50   make HEVC_EXT=0  -> NH_MV=0 H_3D=0   --> plain HM
51   make HEVC_EXT=1  -> NH_MV=1 H_3D=0   --> MV only
52   make HEVC_EXT=2  -> NH_MV=1 H_3D=1   --> full 3D
53*/
54#ifndef HEVC_EXT
55#define HEVC_EXT                    2
56#endif
57#if ( HEVC_EXT < 0 )||( HEVC_EXT > 2 )
58#error HEVC_EXT must be in the range of 0 to 2, inclusive.
59#endif
60#define NH_MV          ( HEVC_EXT != 0)
61#define NH_3D          ( HEVC_EXT == 2)
62
63/////////////////////////////////////////////////////////////////////////////////////////
64///////////////////////////////////   MAJOR DEFINES   /////////////////////////////////// 
65/////////////////////////////////////////////////////////////////////////////////////////
66#if NH_MV
67#define H_MV_ENC_DEC_TRAC                 1  //< CU/PU level tracking
68
69#if NH_3D
70#define NH_3D_VSO                         1
71#define NH_3D_NBDV                        1
72#define NH_3D_NBDV_REF                    1
73#define NH_3D_MLC                         1
74#define NH_3D_VSP                         1
75#define NH_3D_IV_MERGE                    1
76#define NH_3D_SPIVMP                      1
77#endif
78
79#if H_3D
80#define H_3D_QTLPC                        1   // OL_QTLIMIT_PREDCODING_B0068 //JCT3V-B0068
81                                              // HHI_QTLPC_RAU_OFF_C0160 JCT3V-C0160 change 2: quadtree limitation and predictive coding switched off in random access units
82                                              // MTK_TEX_DEP_PAR_G0055 Texture-partition-dependent depth partition. JCT3V-G0055
83#define H_3D_VSO                          1   // VSO, View synthesis optimization, includes:
84                                              // HHI_VSO
85                                              // HHI_VSO_LS_TABLE_M23714 enable table base Lagrange multiplier optimization
86                                              // SAIT_VSO_EST_A0033, JCT3V-A0033 modification 3
87                                              // LGE_WVSO_A0119
88                                              // SCU_HS_VSD_BUGFIX_IMPROV_G0163
89#define H_3D_NBDV                         1   // Neighboring block disparity derivation
90                                              // QC_JCT3V-A0097
91                                              // LGE_DVMCP_A0126
92                                              // LGE_DVMCP_MEM_REDUCTION_B0135     
93                                              // QC_SIMPLE_NBDV_B0047
94                                              // FIX_LGE_DVMCP_B0133
95                                              // QC_NBDV_LDB_FIX_C0055
96                                              // MTK_SAIT_TEMPORAL_FIRST_ORDER_C0141_C0097
97                                              // MTK_SIMPLIFY_DVTC_C0135           
98                                              // QC_CU_NBDV_D0181
99                                              // SEC_DEFAULT_DV_D0112
100                                              // MTK_DVMCP_FIX_E0172       fix the mismatch between software and WD for DV derivation from DVMCP blocks, issue 2 in JCT3V-E0172
101                                              // SEC_SIMPLIFIED_NBDV_E0142 Simplified NBDV, JCT3V-E0142 and JCT3V-E0190
102                                              // MTK_NBDV_TN_FIX_E0172     fix the issue of DV derivation from the temporal neighboring blocks, issue 7 in JCT3V-E0172
103                                              // MTK_TEXTURE_MRGCAND_BUGFIX_E0182  Bug fix for TEXTURE MERGING CANDIDATE     , JCT3V-E0182
104                                              // LGE_SIMP_DISP_AVAIL_J0041    // Use 2 status for disparity availability - DISP_AVAILABLE and DISP_NONE
105#define H_3D_ARP                          1   // Advanced residual prediction (ARP), JCT3V-D0177
106                                              // QC_MTK_INTERVIEW_ARP_F0123_F0108 JCT3V-F0123; JCT3V-F0108
107                                              // SHARP_ARP_REF_CHECK_F0105        ARP reference picture selection and DPB check
108                                              // LGE_ARP_CTX_F0161                JCT3V-F0161
109                                              // MTK_ARP_FLAG_CABAC_SIMP_G0061 Use 2 context for ARP flag referring to only left neighbor block in JCT3V-G0061
110                                              // MTK_ARP_REF_SELECTION_G0053 ARP Reference picture selection in JCT3V-G0053
111                                              // MTK_ALIGN_SW_WD_BI_PRED_ARP_H0085  Align the SW and WD for the bi-prediction ARP PUs by disallowing non-normative fast bi-prediction for ARP PUs, JCT3V-H0085
112                                              // QC_I0051_ARP_SIMP         
113                                              // SHARP_ARP_CHROMA_I0104     
114                                              // MTK_I0072_IVARP_SCALING_FIX
115                                              // SEC_ARP_VIEW_REF_CHECK_J0037    Signaling iv_res_pred_weight_idx when the current slice has both view and temporal reference picture(s), JCT3V-J0037 item1
116                                              // SEC_ARP_REM_ENC_RESTRICT_K0035    Removal of encoder restriction of ARP, JCT3V-K0035
117#define H_3D_IC                           1   // Illumination Compensation, JCT3V-B0045, JCT3V-C0046, JCT3V-D0060
118                                              // Unifying rounding offset, for IC part, JCT3V-D0135
119                                              // Full Pel Interpolation for Depth, HHI_FULL_PEL_DEPTH_MAP_MV_ACC
120                                              // SHARP_ILLUCOMP_REFINE_E0046
121                                              // MTK_CLIPPING_ALIGN_IC_E0168       // To support simplify bi-prediction PU with identical motion checking, JCT3V-E0168
122                                              // LGE_IC_CTX_F0160 //JCT3V-F0160
123                                              // SEC_ONLY_TEXTURE_IC_F0151
124                                              // MTK_IC_FLAG_CABAC_SIMP_G0061
125                                              // SEC_IC_ARP_SIG_G0072, Disabling IC when ARP is enabled, option 1 in JCT3V-G0072, part 2 in JCT3V-G0121
126                                              // MTK_LOW_LATENCY_IC_ENCODING_H0086  Low-latency IC encoding in JCT3V-H0086
127                                              // MTK_LOW_LATENCY_IC_ENCODING_H0086_FIX  1  // Remove the global variables used in JCT3V-H0086
128                                              // SEC_IC_NEIGHBOR_CLIP_I0080    // Clipping of neighboring sample position, JCT3V-I0080
129                                              // LGE_CHROMA_IC_J0050_J0034
130#if NH_3D_NBDV
131#define H_3D_NBDV_REF                     1   // Depth oriented neighboring block disparity derivation
132                                              // MTK_D0156
133                                              // MERL_D0166: Reference view selection in NBDV & Bi-VSP
134                                              // MERL_C0152: Basic VSP
135                                              // NBDV_DEFAULT_VIEWIDX_BUGFIX Bug fix for invalid default view index for NBDV
136                                              // NTT_DoNBDV_VECTOR_CLIP_E0141 disparity vector clipping in DoNBDV, JCT3V-E0141 and JCT3V-E0209
137                                              // SEC_VER_DONBDV_H0103          Vertical DV Restriction for DoNBDV
138#endif
139#define H_3D_VSP                          1   // View synthesis prediction
140                                              // MERL_C0152: Basic VSP
141                                              // MERL_D0166: Reference view selection in NBDV & Bi-VSP
142                                              // MTK_D0105, LG_D0139: No VSP for depth
143                                              // QC_D0191: Clean up
144                                              // LG_D0092: Multiple VSP candidate allowed
145                                              // MTK_VSP_FIX_ALIGN_WD_E0172
146                                              // NTT_VSP_ADAPTIVE_SPLIT_E0207 adaptive sub-PU partitioning in VSP, JCT3V-E0207
147                                              // NTT_VSP_DC_BUGFIX_E0208 bugfix for sub-PU based DC in VSP, JCT3V-E0208
148                                              // NTT_VSP_COMMON_E0207_E0208 common part of JCT3V-E0207 and JCT3V-E0208
149                                              // MTK_F0109_LG_F0120_VSP_BLOCK MTK_LG_SIMPLIFY_VSP_BLOCK_PARTITION_F0109_F0120 
150                                              // SHARP_VSP_BLOCK_IN_AMP_F0102 VSP partitioning for AMP
151                                              // MTK_VSP_SIMPLIFICATION_F0111 1. Inherited VSP also use NBDV of current CU, 2. VSP cannot be inherited from above LCU rowss
152                                              // LGE_SHARP_VSP_INHERIT_F0104
153                                              // NTT_STORE_SPDV_VSP_G0148 Storing Sub-PU based DV for VSP
154                                              // Restricted bi-prediction for VSP
155                                              // MTK_MRG_LIST_SIZE_CLEANUP_J0059   1   // Include VSP for deriving merge candidate list size, JCT3V-J0059
156                                              // SEC_A1_BASED_VSP_J0039            1   // Removal of redundant VSP in Merge list
157#define H_3D_IV_MERGE                     1   // Inter-view motion merge candidate
158                                              // HHI_INTER_VIEW_MOTION_PRED
159                                              // SAIT_IMPROV_MOTION_PRED_M24829, improved inter-view motion vector prediction
160                                              // QC_MRG_CANS_B0048             , JCT3V-B0048, B0086, B0069
161                                              // OL_DISMV_POS_B0069            , different pos for disparity MV candidate, B0069
162                                              // MTK_INTERVIEW_MERGE_A0049     , second part
163                                              // QC_AMVP_MRG_UNIFY_IVCAN_C0051     
164                                              // TEXTURE MERGING CANDIDATE     , JCT3V-C0137
165                                              // QC_INRIA_MTK_MRG_E0126
166                                              // ETRIKHU_MERGE_REUSE_F0093 QC_DEPTH_IV_MRG_F0125, JCT3V-F0125: Depth oriented Inter-view MV candidate
167                                              // EC_MPI_ENABLING_MERGE_F0150, MPI flag in VPS and enabling in Merge mode
168                                              // MTK_NBDV_IVREF_FIX_G0067      , Disable IvMC, VSP when IVREF is not available, JCT3V-G0067
169                                              // SEC_DEPTH_DV_DERIVAITON_G0074, Simplification of DV derivation for depth, JCT3V-G0074
170                                              // QC_DEPTH_MERGE_SIMP_G0127 Remove DV candidate and shifting candidate for depth coding
171                                              // QC_IV_PRED_CONSTRAINT_H0137   Constraint on inter-view (motion) prediction tools
172                                              // ETRIKHU_BUGFIX_H0083          bug-fix for DV candidate pruning
173                                              // ETRIKHU_CLEANUP_H0083         cleaned-up source code for constructing merging candidate list
174                                              // ETRIKHU_CLEANUP_H0083_MISSING missing guard macros added by GT
175                                              // SHARP_SIMPLE_MERGE_H0062      Restrict 3D-HEVC merge cand in small PUs
176                                              // MTK_DIS_SPBIP8X4_H0205        Disable bi-prediction for 8x4 and 4x8 sub PU and remove the SPIVMP 2Nx2N restriction
177                                              // SEC_ADAPT_DISABLE_IVMP        Disabling IVMP merge candidates when IC is enabled, JCT3V-H0070
178                                              // SEC_SIMP_SHIFTED_DV_I0086     Simplification of Shifted DV candidate, JCT3V-I0086
179                                              // SEC_SHIFTED_IVMC_POS_K0036    Position Derivation for Shifted-IVMC, JCT3V-K0036
180#define H_3D_TMVP                         1   // QC_TMVP_C0047
181                                              // Sony_M23639
182                                              // H_3D_TMVP_SCALING_FIX_K0053       1   // QC/CY for K0053
183#define H_3D_DIM                          1   // DIM, Depth intra modes, includes:
184                                              // HHI_DMM_WEDGE_INTRA
185                                              // HHI_DMM_PRED_TEX
186                                              // FIX_WEDGE_NOFLOAT_D0036
187                                              // LGE_EDGE_INTRA_A0070
188                                              // LGE_DMM3_SIMP_C0044
189                                              // QC_DC_PREDICTOR_D0183
190                                              // HHI_DELTADC_DLT_D0035
191                                              // PKU_QC_DEPTH_INTRA_UNI_D0195
192                                              // RWTH_SDC_DLT_B0036
193                                              // INTEL_SDC64_D0193
194                                              // RWTH_SDC_CTX_SIMPL_D0032
195                                              // LGE_CONCATENATE_D0141
196                                              // FIX_SDC_ENC_RD_WVSO_D0163
197                                              // MTK_SAMPLE_BASED_SDC_D0110
198                                              // SEC_DMM2_E0146_HHIFIX Removal of DMM2 from DMMs
199                                              // ZJU_DEPTH_INTRA_MODE_E0204 Simplified Binarization for depth_intra_mode
200                                              // KWU_SDC_SIMPLE_DC_E0117 Simplified DC calculation for SDC
201                                              // SCU_HS_DMM4_REMOVE_DIV_E0242 DMM4 Division Removal
202                                              // LGE_SDC_REMOVE_DC_E0158 Removal of DC mode from SDC
203                                              // LGE_PKU_DMM3_OVERLAP_E0159_HHIFIX 1   Removal of overlap between DMM3 and DMM1
204                                              // LGE_PRED_RES_CODING_DLT_DOMAIN_F0159 JCT3V-F0159
205                                              // HHI_DIM_PREDSAMP_FIX_F0171
206                                              // SEC_DMM3_RBC_F0147 Removal of DMM3 and RBC from DMMs
207                                              // QC_DIM_DELTADC_UNIFY_F0132 Unify delta DC coding in depth intra modes
208                                              // Unify intra SDC and inter SDC
209                                              // QC_GENERIC_SDC_G0122 Generalize SDC to all depth intra modes
210                                              // SCU_HS_DEPTH_DC_PRED_G0143
211                                              // HS_TSINGHUA_SDC_SPLIT_G0111
212                                              // QC_PKU_SDC_SPLIT_G0123 Intra SDC Split
213                                              // HS_DMM_SDC_PREDICTOR_UNIFY_H0108  Unification of DMM and SDC predictor derivation
214                                              // LGE_SIMP_DIM_NOT_PRESENT_FLAG_CODING_H0119_H0135  Use only one context for CABAC of dim_not_present_flag
215                                              // QC_SIMP_DELTADC_CODING_H0131   Simplify detaDC entropy coding
216                                              // MTK_DMM_SIMP_CODE_H0092        Remove CABAC context for DMM1 mode coding
217                                              // MTK_DELTA_DC_FLAG_ONE_CONTEXT_H0084_H0100_H0113 Use only one context for CABAC of delta_dc_flag as in JCTVC-H0084, JCTVC-H0100 and JCTVC-H0113
218                                              // MTK_SDC_FLAG_FIX_H0095                          Remove conditional check of PCM flag based on SDC flag, JCTVC-H0095
219                                              // SEC_NO_RESI_DLT_H0105   
220                                              // MTK_DLT_CODING_FIX_H0091
221                                              // HS_DMM_SIGNALLING_I0120
222                                              // SHARP_DMM1_I0110 LUT size reduction for DMM1 proposed in JCT3V-I0110
223                                              // FAST_SDC_OFFSET_DECISION_I0084
224                                              // SEPARATE_FLAG_I0085
225                                              // H_3D_DELTA_DLT
226                                              // RWTH_DLT_CLIP_I0057
227                                              // MTK_DMM_SIM_J0035
228                                              // MTK_J0033
229                                              // SHARP_DLT_SIMP_J0029 DLT(DepthValue2Idx[]) table derivation cleanup
230                                              // SHARP_DMM_CLEAN_K0042             1   // Generate DMM pattern with rotation
231#define H_3D_INTER_SDC                    1   // INTER SDC, Inter simplified depth coding
232                                              // LGE_INTER_SDC_E0156 Enable inter SDC for depth coding
233                                              // SEC_INTER_SDC_G0101 Improved inter SDC with multiple DC candidates
234#define H_3D_SPIVMP                       1   // H_3D_SPIVMP JCT3V-F0110: Sub-PU level inter-view motion prediction
235                                              // SEC_SPIVMP_MCP_SIZE_G0077, Apply SPIVMP only to 2Nx2N partition, JCT3V-G0077
236                                              // QC_SPIVMP_MPI_G0119 Sub-PU level MPI merge candidate
237                                              // Simplification on Sub-PU level temporal interview motion prediction
238                                              // MPI_SUBPU_DEFAULT_MV_H0077_H0099_H0111_H0133
239#define H_3D_DBBP                         1   // DBBP: Depth-based Block Partitioning and Merging
240                                              // MTK_DBBP_AMP_REM_H0072   
241                                              // RWTH_DBBP_NO_SPU_H0057   
242                                              // SEC_DBBP_FILTERING_H0104
243                                              // MTK_DBBP_SIGNALING_H0094   
244                                              // H_3D_FIX_DBBP_IVMP Fix . Enable IVMP is always disabled, when DBBP is enabled. The original intention is to disable Sub-PU IVMP when DBBP is enabled, not to disable IVMP itself.
245                                              // SEC_DBBP_EXPLICIT_SIG_I0077 Remove the partition derivation and signal dbbp_flag only when the partition mode is 2NxN/Nx2N, JCT3V-I0077
246                                              // Disallow DBBP in 8x8 CU, JCT3V-I0078
247                                              // SHARP_DBBP_SIMPLE_FLTER_I0109 Simple condition and one dimensional filter for DBBP
248                                              // SEC_DBBP_DMM4_THRESHOLD_I0076 Simplification of threshold derivation for DBBP and DMM4, JCT3V-I0076
249                                              // SEC_DBBP_VIEW_REF_CHECK_J0037 Signaling dbbp_flag when the current slice has view reference picture(s), JCT3V-J0037 item4
250                                              // RWTH_DBBP_NO_SATD_K0028
251                                              // HS_DBBP_CLEAN_K0048
252#define H_3D_DDD                          1   // Disparity derived depth coding
253                                              // LGE_DDD_REMOVAL_J0042_J0030 DDD removal
254#define H_3D_DIS                          1   // Depth intra skip
255                                              // SEC_DEPTH_INTRA_SKIP_MODE_K0033  Depth intra skip mode
256#define H_3D_FCO                          0   // Flexible coding order for 3D
257#define H_3D_FAST_INTRA_SDC               1   // I0123
258// OTHERS
259                                              // MTK_SONY_PROGRESSIVE_MV_COMPRESSION_E0170 // Progressive MV Compression, JCT3V-E0170
260#define H_3D_FAST_TEXTURE_ENCODING        1   // Fast merge mode decision and early CU determination for texture component of dependent view, JCT3V-E0173
261                                              // MTK_FAST_TEXTURE_ENCODING_E0173
262#if H_3D_DIM
263#define H_3D_FAST_DEPTH_INTRA             1   // Fast DMM Selection
264                                              // SCU_HS_FAST_DEPTH_INTRA_E0238_HHIFIX
265#endif
266//HLS
267                                             // HHI_DEPENDENCY_SIGNALLING_I1_J0107
268                                             // HHI_TOOL_PARAMETERS_I2_J0107
269                                             // HHI_VPS_3D_EXTENSION_I3_J0107
270                                             // HHI_INTER_COMP_PRED_K0052
271                                             // HHI_RES_PRED_K0052       
272                                             // HHI_CAM_PARA_K0052       
273                                             // H_3D_DIRECT_DEP_TYPE     
274// Rate Control
275#define KWU_FIX_URQ                       1
276#define KWU_RC_VIEWRC_E0227               0  ///< JCT3V-E0227, view-wise target bitrate allocation
277#define KWU_RC_MADPRED_E0227              0  ///< JCT3V-E0227, inter-view MAD prediction
278#endif // H_3D
279/////////////////////////////////////////////////////////////////////////////////////////
280///////////////////////////////////   DERIVED DEFINES /////////////////////////////////// 
281/////////////////////////////////////////////////////////////////////////////////////////
282#if NH_3D
283#define H_3D_OUTPUT_ACTIVE_TOOLS               0
284#define H_3D_REN_MAX_DEV_OUT                   0
285#endif
286///// ***** VIEW SYNTHESIS OPTIMIZAION *********
287#if NH_3D_VSO                                 
288#define H_3D_VSO_DIST_INT                 1   // Allow negative synthesized view distortion change
289#define H_3D_VSO_COLOR_PLANES             1   // Compute VSO distortion on color planes
290#define H_3D_VSO_EARLY_SKIP               1   // LGE_VSO_EARLY_SKIP_A0093, A0093 modification 4
291#define H_3D_VSO_RM_ASSERTIONS            0   // Output VSO assertions
292#define H_3D_VSO_SYNTH_DIST_OUT           0   // Output of synthesized view distortion instead of depth distortion in encoder output
293#endif
294////   ****** NEIGHBOURING BLOCK-BASED DISPARITY VECTOR  *********
295#if NH_3D_NBDV
296#define DVFROM_LEFT                       0
297#define DVFROM_ABOVE                      1
298#define IDV_CANDS                         2
299#endif
300///// ***** ADVANCED INTERVIEW RESIDUAL PREDICTION *********
301#if H_3D_ARP
302#define H_3D_ARP_WFNR                     3
303#endif
304///// ***** DEPTH INTRA MODES *********
305#if H_3D_DIM
306                                              // HHI_DMM4_ENC_I0066
307#define H_3D_DIM_DMM                      1   // Depth Modeling Modes
308#define H_3D_DIM_SDC                      1   // Simplified Depth Coding method
309#define H_3D_DIM_DLT                      1   // Depth Lookup Table
310#define H_3D_DIM_ENC                      1   // Depth Intra encoder optimizations, includes:
311                                              // HHI_DEPTH_INTRA_SEARCH_RAU_C0160
312                                              // LG_ZEROINTRADEPTHRESI_A0087
313#endif
314/////////////////////////////////////////////////////////////////////////////////////
315/// GT: Move values which are not flags to CommonDef.h and convert to static int !!
316///////////////////////////////////////////////////////////////////////////////////
317///// ***** ILLUMATION COMPENSATION *********
318#if H_3D_IC
319#define IC_REG_COST_SHIFT                 7
320#define IC_CONST_SHIFT                    5
321#define IC_SHIFT_DIFF                     12
322#define IC_LOW_LATENCY_ENCODING_THRESHOLD 0.1 // Threshold for low-latency IC encoding in JCT3V-H0086
323#endif
324///// ***** DEPTH BASED BLOCK PARTITIONING *********
325#if H_3D_DBBP
326#define DBBP_INVALID_SHORT                (-4)
327#define DBBP_PACK_MODE               SIZE_2NxN
328#endif
329///// ***** FCO *********
330#if H_3D_FCO
331#define H_3D_FCO_VSP_DONBDV_E0163               1   // Adaptive depth reference for flexible coding order
332#else
333#define H_3D_FCO_VSP_DONBDV_E0163               0   // Adaptive depth reference for flexible coding order
334#endif
335#if H_3D
336#define PPS_FIX_DEPTH                           1
337#endif
338/////////////////////////////////////////////////////////////////////////////////
339///////////////////////////////////   MV_HEVC HLS  //////////////////////////////
340/////////////////////////////////////////////////////////////////////////////////
341// TBD: Check if integration is necessary.
342#define H_MV_HLS_PTL_LIMITS                  0
343#define H_MV_HLS7_GEN                        0  // General changes (not tested)
344// POC
345// #define H_MV_HLS_7_POC_P0041_3            0 // (POC/P0041/POC reset) #3 It was remarked that we should require each non-IRAP picture that has discardable_flag equal to 1 to have NUT value indicating that it is a sub-layer non-reference picture. This was agreed. Decision: Adopt (with constraint for discardable_flag as described above)
346// #define H_MV_HLS_7_POC_P0041_FIXES        0 // (POC/P0041/Fixes) For each non-IRAP picture that has discardable_flag equal to 1 to have NUT value indicating that it is a sub-layer non-reference picture.
347// #define H_MV_HLS_7_POC_P0056_4            0 // (POC/P0056/layer tree poc) #4 Proposal 1: If the POC reset approach is adopted as the basis for multi-layer POC derivation, it is proposed to derive the POC anchor picture from the previous TID0 picture (that is not a RASL picture, a RADL picture or a sub-layer non-reference picture and not with discardable_flag equal to 1) of  the current layer or any of its reference layer. This is asserted to improve loss resilience and reduce bit rate overhead. Decision: Adopt Proposal 1 (with the suggested modifications Ewith text provided as P0297).
348// SEI related
349//#define H_MV_HLS_8_SEI_NODOC_53  0 // #53 (SEI    /NODOC/Added Multiview view position SEI message) Plain copy from AVC.
350//#define H_MV_HLS_8_SEI_NODOC_52  0 // #52 (SEI    /NODOC/Added Multiview acquisition information SEI) Plain copy from AVC.
351//#define H_MV_HLS_8_SEI_NODOC_51  0 // #51 (SEI    /NODOC/Added Multiview scene information SEI message)
352//#define H_MV_HLS_8_SEI_Q0189_35  0 // #35 (SEI    /Q0189/SEI message for indicating constraints on TMVP) Proposal 2.3,  SEI message for indicating constraints on TMVP
353//#define H_MV_HLS_8_EDF_Q0116_29  0 // #29 (ED.FIX /Q0116/Recovery point SEI) , consider adding a note regarding how random accessibility is affected by the recovery point SEI message
354//#define H_MV_HLS_8_GEN_Q0183_23  0 // #23 (GEN    /Q0183/SEI clean-ups) numerous small clean-ups on SEI messages.
355//#define H_MV_HLS_8_MIS_Q0247_49  0 // #49 (MISC   /Q0247/frame-field information SEI message)
356//#define H_MV_HLS_8_MIS_Q0189_34  0 // #34 (MISC   /Q0189/slice temporal mvp enabled flag) Proposal 2.2, clarification of semantics of slice temporal mvp enabled flag
357//#define H_MV_HLS_8_EDF_Q0081_01  0 // #1  (ED.FIX /Q0081/alpha channel persist) On reuse of alpha planes in auxiliary pictures. It was asked why there would not be a presumption that the alpha channel content would simply persist, without needing the flag to indicate it. Decision (Ed.): Delegated to editors to clarify, as necessary, that the alpha channel content persists until cancelled or updated in output order.
358//#define H_MV_HLS_8_SEI_Q0253_37  0 // #37 (SEI    /Q0253/layer not present), modified semantics of layers not present SEI message to correct bug introduced during editing
359//#define H_MV_HLS_8_SEI_Q0045_11  0 // #11 (SEI    /Q0045/Overlay) Proposal for an SEI message on selectable overlays. Decision: Adopt (modified for variable-length strings).
360//#define H_MV_HLS_7_SEI_P0133_28  0 // (SEI/P0133/Recovery point SEI) #28 Decision: Adopt change to recover point semantics only (-v3)
361//#define H_MV_HLS_7_SEI_P0123_25  0 // (SEI/P0123/Alpha channel info) #25 Add alpha channel information SEI message Decision: Adopt. Constrain the bit depth indicated to be equal to the coded bit depth of the aux picture.
362// DPB
363//#define H_MV_HLS_8_HRD_Q0102_09  0 // #9  (HRD    /Q0102/NoOutputOfPriorPicsFlag) It was suggested that also the separate_colour_plane_flag should affect inference of NoOutputOfPriorPicsFlag. Decision (Ed.): Agreed (affects RExt text).
364//#define H_MV_HLS_8_DBP_Q0154_38  0 // #38 (DBP    /Q0154/VPS DPB) Proposal in C.5.2.1: Add in the decoding process that when a new VPS is activated, all pictures in the DPB are marked as unused for reference
365//#define H_MV_HLS_8_HRD_Q0154_10  0 // #10 (HRD    /Q0154/DPB Flushing and parameters) On picture flushing and DPB parameters Decision: Adopted (some details to be discussed further in BoG).
366//#define H_MV_HLS_7_OTHER_P0187_1 0 // (OTHER/P0187/NoOutputOfPriorPicsFlag) #1 Inference of NoOutputOfPriorPicsFlag and proposes to take into account colour format and bit depth for the inference in addition to spatial resolution
367// OTHERS
368//#define H_MV_HLS_8_HSB_Q0041_03  0 // #3  (HS     /Q0041/hybrid scalability) The proposed text was endorsed, with non-editorial open issues considered as follows ?// #define H_MV_HLS_7_OTHER_P0187_1          0 // (OTHER/P0187/NoOutputOfPriorPicsFlag) #1 Inference of NoOutputOfPriorPicsFlag and proposes to take into account colour format and bit depth for the inference in addition to spatial resolution
369//#define H_MV_HLS_8_MIS_Q0078_24  0 // #24 (MISC   /Q0078/scan and pic type) , Items 3 b,c and 4, clarifying which pictures in an output layer sets are applied the values of general_progressive_source_flag, general_interlaced_source_flag, general_non_packed_constraint_flag and general_frame_only_constraint_flag.
370//#define H_MV_HLS_7_HRD_P0138_6   0 //     (HRD/P0138/HRD parameters for bitstreams excluding) #6 Decision: Adopt (as revised in updated contribution, with the specification of a flag in the BP SEI (HRD/P0192/sub-DPB) #12 Establish sub-DPBs based on the representation format indicated at the VPS level. It was suggested that the expressed shared capacity limit would need to be less than or equal to the sum of the individual capacity limits. Decision: Adopt as modified. Further study is encouraged on profile/level constraint selections.
371/////////////////////////////////////////////////////////////////////////////////////////
372///////////////////////////////////   HM RELATED DEFINES ////////////////////////////////
373/////////////////////////////////////////////////////////////////////////////////////////
374#endif
375// ====================================================================================================================
376// Debugging
377// ====================================================================================================================
378#define DEBUG_STRING                                      0 ///< When enabled, prints out final decision debug info at encoder and decoder
379#define DEBUG_ENCODER_SEARCH_BINS                         0 ///< When enabled, prints out each bin as it is coded during encoder search
380#define DEBUG_CABAC_BINS                                  0 ///< When enabled, prints out each bin as it is coded during final encode and decode
381#define DEBUG_INTRA_SEARCH_COSTS                          0 ///< When enabled, prints out the cost for each mode during encoder search
382#define DEBUG_TRANSFORM_AND_QUANTISE                      0 ///< When enabled, prints out each TU as it passes through the transform-quantise-dequantise-inverseTransform process
383#define ENVIRONMENT_VARIABLE_DEBUG_AND_TEST               0 ///< When enabled, allows control of debug modifications via environment variables
384#define PRINT_MACRO_VALUES                                1 ///< When enabled, the encoder prints out a list of the non-environment-variable controlled macros and their values on startup
385// TODO: rename this macro to DECODER_DEBUG_BIT_STATISTICS (may currently cause merge issues with other branches)
386// This can be enabled by the makefile
387#ifndef RExt__DECODER_DEBUG_BIT_STATISTICS
388#define RExt__DECODER_DEBUG_BIT_STATISTICS                0 ///< 0 (default) = decoder reports as normal, 1 = decoder produces bit usage statistics (will impact decoder run time by up to ~10%)
389#endif
390// This can be enabled by the makefile
391#if !NH_MV
392#ifndef ENC_DEC_TRACE
393#define ENC_DEC_TRACE                                     0
394#endif
395#endif
396#define DEC_NUH_TRACE                                     0 ///< When trace enabled, enable tracing of NAL unit headers at the decoder (currently not possible at the encoder)
397#define PRINT_RPS_INFO                                    0 ///< Enable/disable the printing of bits used to send the RPS.
398// ====================================================================================================================
399// Tool Switches - transitory (these macros are likely to be removed in future revisions)
400// ====================================================================================================================
401#define DECODER_CHECK_SUBSTREAM_AND_SLICE_TRAILING_BYTES  1 ///< TODO: integrate this macro into a broader conformance checking system.
402#define T0196_SELECTIVE_RDOQ                              1 ///< selective RDOQ
403// ====================================================================================================================
404// Tool Switches
405// ====================================================================================================================
406#define ADAPTIVE_QP_SELECTION                             1 ///< G382: Adaptive reconstruction levels, non-normative part for adaptive QP selection
407#define AMP_ENC_SPEEDUP                                   1 ///< encoder only speed-up by AMP mode skipping
408#if AMP_ENC_SPEEDUP
409#define AMP_MRG                                           1 ///< encoder only force merge for AMP partition (no motion search for AMP)
410#endif
411#define FAST_BIT_EST                                      1   ///< G763: Table-based bit estimation for CABAC
412#define HHI_RQT_INTRA_SPEEDUP                             1           ///< tests one best mode with full rqt
413#define HHI_RQT_INTRA_SPEEDUP_MOD                         0           ///< tests two best modes with full rqt
414#if HHI_RQT_INTRA_SPEEDUP_MOD && !HHI_RQT_INTRA_SPEEDUP
415#error
416#endif
417#define MATRIX_MULT                                       0 ///< Brute force matrix multiplication instead of partial butterfly
418#define O0043_BEST_EFFORT_DECODING                        0 ///< 0 (default) = disable code related to best effort decoding, 1 = enable code relating to best effort decoding [ decode-side only ].
419#define RDOQ_CHROMA_LAMBDA                                1 ///< F386: weighting of chroma for RDOQ
420// This can be enabled by the makefile
421#ifndef RExt__HIGH_BIT_DEPTH_SUPPORT
422#define RExt__HIGH_BIT_DEPTH_SUPPORT                                           0 ///< 0 (default) use data type definitions for 8-10 bit video, 1 = use larger data types to allow for up to 16-bit video (originally developed as part of N0188)
423#endif
424// ====================================================================================================================
425// Derived macros
426// ====================================================================================================================
427#if RExt__HIGH_BIT_DEPTH_SUPPORT
428#define FULL_NBIT                                                              1 ///< When enabled, use distortion measure derived from all bits of source data, otherwise discard (bitDepth - 8) least-significant bits of distortion
429#define RExt__HIGH_PRECISION_FORWARD_TRANSFORM                                 1 ///< 0 use original 6-bit transform matrices for both forward and inverse transform, 1 (default) = use original matrices for inverse transform and high precision matrices for forward transform
430#else
431#define FULL_NBIT                                                              0 ///< When enabled, use distortion measure derived from all bits of source data, otherwise discard (bitDepth - 8) least-significant bits of distortion
432#define RExt__HIGH_PRECISION_FORWARD_TRANSFORM                                 0 ///< 0 (default) use original 6-bit transform matrices for both forward and inverse transform, 1 = use original matrices for inverse transform and high precision matrices for forward transform
433#endif
434#if FULL_NBIT
435# define DISTORTION_PRECISION_ADJUSTMENT(x)  0
436#else
437# define DISTORTION_PRECISION_ADJUSTMENT(x) (x)
438#endif
439#if DEBUG_STRING
440  #define DEBUG_STRING_PASS_INTO(name) , name
441  #define DEBUG_STRING_PASS_INTO_OPTIONAL(name, exp) , (exp==0)?0:name
442  #define DEBUG_STRING_FN_DECLARE(name) , std::string &name
443  #define DEBUG_STRING_FN_DECLAREP(name) , std::string *name
444  #define DEBUG_STRING_NEW(name) std::string name;
445  #define DEBUG_STRING_OUTPUT(os, name) os << name;
446  #define DEBUG_STRING_APPEND(str1, str2) str1+=str2;
447  #define DEBUG_STRING_SWAP(str1, str2) str1.swap(str2);
448  #define DEBUG_STRING_CHANNEL_CONDITION(compID) (true)
449  #include <sstream>
450  #include <iomanip>
451#else
452  #define DEBUG_STRING_PASS_INTO(name)
453  #define DEBUG_STRING_PASS_INTO_OPTIONAL(name, exp)
454  #define DEBUG_STRING_FN_DECLARE(name)
455  #define DEBUG_STRING_FN_DECLAREP(name)
456  #define DEBUG_STRING_NEW(name)
457  #define DEBUG_STRING_OUTPUT(os, name)
458  #define DEBUG_STRING_APPEND(str1, str2)
459  #define DEBUG_STRING_SWAP(srt1, str2)
460  #define DEBUG_STRING_CHANNEL_CONDITION(compID)
461#endif
462// ====================================================================================================================
463// Error checks
464// ====================================================================================================================
465#if ((RExt__HIGH_PRECISION_FORWARD_TRANSFORM != 0) && (RExt__HIGH_BIT_DEPTH_SUPPORT == 0))
466#error ERROR: cannot enable RExt__HIGH_PRECISION_FORWARD_TRANSFORM without RExt__HIGH_BIT_DEPTH_SUPPORT
467#endif
468// ====================================================================================================================
469// Basic type redefinition
470// ====================================================================================================================
471typedef       void                Void;
472typedef       bool                Bool;
473#ifdef __arm__
474typedef       signed char         Char;
475#else
476typedef       char                Char;
477#endif
478typedef       unsigned char       UChar;
479typedef       short               Short;
480typedef       unsigned short      UShort;
481typedef       int                 Int;
482typedef       unsigned int        UInt;
483typedef       double              Double;
484typedef       float               Float;
485// ====================================================================================================================
486// 64-bit integer type
487// ====================================================================================================================
488#ifdef _MSC_VER
489typedef       __int64             Int64;
490#if _MSC_VER <= 1200 // MS VC6
491typedef       __int64             UInt64;   // MS VC6 does not support unsigned __int64 to double conversion
492#else
493typedef       unsigned __int64    UInt64;
494#endif
495#else
496typedef       long long           Int64;
497typedef       unsigned long long  UInt64;
498#endif
499// ====================================================================================================================
500// Named numerical types
501// ====================================================================================================================
502#if RExt__HIGH_BIT_DEPTH_SUPPORT
503typedef       Int             Pel;               ///< pixel type
504typedef       Int64           TCoeff;            ///< transform coefficient
505typedef       Int             TMatrixCoeff;      ///< transform matrix coefficient
506typedef       Short           TFilterCoeff;      ///< filter coefficient
507typedef       Int64           Intermediate_Int;  ///< used as intermediate value in calculations
508typedef       UInt64          Intermediate_UInt; ///< used as intermediate value in calculations
509#else
510typedef       Short           Pel;               ///< pixel type
511typedef       Int             TCoeff;            ///< transform coefficient
512typedef       Short           TMatrixCoeff;      ///< transform matrix coefficient
513typedef       Short           TFilterCoeff;      ///< filter coefficient
514typedef       Int             Intermediate_Int;  ///< used as intermediate value in calculations
515typedef       UInt            Intermediate_UInt; ///< used as intermediate value in calculations
516#endif
517#if FULL_NBIT
518typedef       UInt64          Distortion;        ///< distortion measurement
519#else
520typedef       UInt            Distortion;        ///< distortion measurement
521#endif
522#if NH_MV                         
523typedef std::vector< Int >        IntAry1d;
524typedef std::vector< IntAry1d >   IntAry2d; 
525typedef std::vector< IntAry2d >   IntAry3d; 
526typedef std::vector< IntAry3d >   IntAry4d; 
527typedef std::vector< IntAry4d >   IntAry5d; 
528typedef std::vector< Bool >        BoolAry1d;
529typedef std::vector< BoolAry1d >   BoolAry2d; 
530typedef std::vector< BoolAry2d >   BoolAry3d; 
531typedef std::vector< BoolAry3d >   BoolAry4d; 
532typedef std::vector< BoolAry4d >   BoolAry5d; 
533#endif
534#if NH_3D_VSO
535// ====================================================================================================================
536// Define Distortion Types
537// ====================================================================================================================
538typedef       Int64           RMDist;     ///< renderer model distortion
539#if H_3D_VSO_DIST_INT
540typedef       Int64            Dist;       ///< RDO distortion
541typedef       Int64            Dist64; 
542#define       RDO_DIST_MIN     MIN_INT
543#define       RDO_DIST_MAX     MAX_INT
544#else
545typedef       UInt             Dist;       ///< RDO distortion
546typedef       UInt64           Dist; 
547#define       RDO_DIST_MIN     0
548#define       RDO_DIST_MAX     MAX_UINT
549#endif
550#endif
551// ====================================================================================================================
552// Enumeration
553// ====================================================================================================================
554enum RDPCMMode
555{
556  RDPCM_OFF             = 0,
557  RDPCM_HOR             = 1,
558  RDPCM_VER             = 2,
559  NUMBER_OF_RDPCM_MODES = 3
560};
561enum RDPCMSignallingMode
562{
563  RDPCM_SIGNAL_IMPLICIT            = 0,
564  RDPCM_SIGNAL_EXPLICIT            = 1,
565  NUMBER_OF_RDPCM_SIGNALLING_MODES = 2
566};
567/// supported slice type
568enum SliceType
569{
570  B_SLICE               = 0,
571  P_SLICE               = 1,
572  I_SLICE               = 2,
573  NUMBER_OF_SLICE_TYPES = 3
574};
575/// chroma formats (according to semantics of chroma_format_idc)
576enum ChromaFormat
577{
578  CHROMA_400        = 0,
579  CHROMA_420        = 1,
580  CHROMA_422        = 2,
581  CHROMA_444        = 3,
582  NUM_CHROMA_FORMAT = 4
583};
584enum ChannelType
585{
586  CHANNEL_TYPE_LUMA    = 0,
587  CHANNEL_TYPE_CHROMA  = 1,
588  MAX_NUM_CHANNEL_TYPE = 2
589};
590enum ComponentID
591{
592  COMPONENT_Y       = 0,
593  COMPONENT_Cb      = 1,
594  COMPONENT_Cr      = 2,
595  MAX_NUM_COMPONENT = 3
596};
597enum InputColourSpaceConversion // defined in terms of conversion prior to input of encoder.
598{
599  IPCOLOURSPACE_UNCHANGED               = 0,
600  IPCOLOURSPACE_YCbCrtoYCrCb            = 1, // Mainly used for debug!
601  IPCOLOURSPACE_YCbCrtoYYY              = 2, // Mainly used for debug!
602  IPCOLOURSPACE_RGBtoGBR                = 3,
603  NUMBER_INPUT_COLOUR_SPACE_CONVERSIONS = 4
604};
605enum DeblockEdgeDir
606{
607  EDGE_VER     = 0,
608  EDGE_HOR     = 1,
609  NUM_EDGE_DIR = 2
610};
611/// supported partition shape
612enum PartSize
613{
614  SIZE_2Nx2N           = 0,           ///< symmetric motion partition,  2Nx2N
615  SIZE_2NxN            = 1,           ///< symmetric motion partition,  2Nx N
616  SIZE_Nx2N            = 2,           ///< symmetric motion partition,   Nx2N
617  SIZE_NxN             = 3,           ///< symmetric motion partition,   Nx N
618  SIZE_2NxnU           = 4,           ///< asymmetric motion partition, 2Nx( N/2) + 2Nx(3N/2)
619  SIZE_2NxnD           = 5,           ///< asymmetric motion partition, 2Nx(3N/2) + 2Nx( N/2)
620  SIZE_nLx2N           = 6,           ///< asymmetric motion partition, ( N/2)x2N + (3N/2)x2N
621  SIZE_nRx2N           = 7,           ///< asymmetric motion partition, (3N/2)x2N + ( N/2)x2N
622  NUMBER_OF_PART_SIZES = 8
623};
624/// supported prediction type
625enum PredMode
626{
627  MODE_INTER                 = 0,     ///< inter-prediction mode
628  MODE_INTRA                 = 1,     ///< intra-prediction mode
629  NUMBER_OF_PREDICTION_MODES = 2,
630};
631/// reference list index
632enum RefPicList
633{
634  REF_PIC_LIST_0               = 0,   ///< reference list 0
635  REF_PIC_LIST_1               = 1,   ///< reference list 1
636  NUM_REF_PIC_LIST_01          = 2,
637  REF_PIC_LIST_X               = 100  ///< special mark
638};
639/// distortion function index
640enum DFunc
641{
642  DF_DEFAULT         = 0,
643  DF_SSE             = 1,      ///< general size SSE
644  DF_SSE4            = 2,      ///<   4xM SSE
645  DF_SSE8            = 3,      ///<   8xM SSE
646  DF_SSE16           = 4,      ///<  16xM SSE
647  DF_SSE32           = 5,      ///<  32xM SSE
648  DF_SSE64           = 6,      ///<  64xM SSE
649  DF_SSE16N          = 7,      ///< 16NxM SSE
650  DF_SAD             = 8,      ///< general size SAD
651  DF_SAD4            = 9,      ///<   4xM SAD
652  DF_SAD8            = 10,     ///<   8xM SAD
653  DF_SAD16           = 11,     ///<  16xM SAD
654  DF_SAD32           = 12,     ///<  32xM SAD
655  DF_SAD64           = 13,     ///<  64xM SAD
656  DF_SAD16N          = 14,     ///< 16NxM SAD
657  DF_SADS            = 15,     ///< general size SAD with step
658  DF_SADS4           = 16,     ///<   4xM SAD with step
659  DF_SADS8           = 17,     ///<   8xM SAD with step
660  DF_SADS16          = 18,     ///<  16xM SAD with step
661  DF_SADS32          = 19,     ///<  32xM SAD with step
662  DF_SADS64          = 20,     ///<  64xM SAD with step
663  DF_SADS16N         = 21,     ///< 16NxM SAD with step
664  DF_HADS            = 22,     ///< general size Hadamard with step
665  DF_HADS4           = 23,     ///<   4xM HAD with step
666  DF_HADS8           = 24,     ///<   8xM HAD with step
667  DF_HADS16          = 25,     ///<  16xM HAD with step
668  DF_HADS32          = 26,     ///<  32xM HAD with step
669  DF_HADS64          = 27,     ///<  64xM HAD with step
670  DF_HADS16N         = 28,     ///< 16NxM HAD with step
671#if NH_3D_VSO
672  DF_VSD      = 29,      ///< general size VSD
673  DF_VSD4     = 30,      ///<   4xM VSD
674  DF_VSD8     = 31,      ///<   8xM VSD
675  DF_VSD16    = 32,      ///<  16xM VSD
676  DF_VSD32    = 33,      ///<  32xM VSD
677  DF_VSD64    = 34,      ///<  64xM VSD
678  DF_VSD16N   = 35,      ///< 16NxM VSD
679#endif
680  DF_SAD12           = 43,
681  DF_SAD24           = 44,
682  DF_SAD48           = 45,
683  DF_SADS12          = 46,
684  DF_SADS24          = 47,
685  DF_SADS48          = 48,
686  DF_SSE_FRAME       = 50,     ///< Frame-based SSE
687  DF_TOTAL_FUNCTIONS = 64
688};
689/// index for SBAC based RD optimization
690enum CI_IDX
691{
692  CI_CURR_BEST = 0,     ///< best mode index
693  CI_NEXT_BEST,         ///< next best index
694  CI_TEMP_BEST,         ///< temporal index
695  CI_CHROMA_INTRA,      ///< chroma intra index
696  CI_QT_TRAFO_TEST,
697  CI_QT_TRAFO_ROOT,
698  CI_NUM,               ///< total number
699};
700/// motion vector predictor direction used in AMVP
701enum MVP_DIR
702{
703  MD_LEFT = 0,          ///< MVP of left block
704  MD_ABOVE,             ///< MVP of above block
705  MD_ABOVE_RIGHT,       ///< MVP of above right block
706  MD_BELOW_LEFT,        ///< MVP of below left block
707  MD_ABOVE_LEFT         ///< MVP of above left block
708};
709#if NH_3D_MLC
710enum DefaultMergCandOrder
711{
712  MRG_T = 0,            ///< MPI
713  MRG_D,                ///< DDD
714  MRG_IVMC,             ///< Temporal inter-view
715  MRG_A1,               ///< Left
716  MRG_B1,               ///< Above
717  MRG_VSP,              ///< VSP
718  MRG_B0,               ///< Above right
719  MRG_IVDC,             ///< Disparity inter-view
720  MRG_A0,               ///< Left bottom
721  MRG_B2,               ///< Above left
722  MRG_IVSHIFT,          ///< Shifted IVMC or Shifted IVDC. (These are mutually exclusive)
723  MRG_COL               ///< Temporal co-located
724};
725#endif
726enum StoredResidualType
727{
728  RESIDUAL_RECONSTRUCTED          = 0,
729  RESIDUAL_ENCODER_SIDE           = 1,
730  NUMBER_OF_STORED_RESIDUAL_TYPES = 2
731};
732enum TransformDirection
733{
734  TRANSFORM_FORWARD              = 0,
735  TRANSFORM_INVERSE              = 1,
736  TRANSFORM_NUMBER_OF_DIRECTIONS = 2
737};
738/// supported ME search methods
739enum MESearchMethod
740{
741  FULL_SEARCH                = 0,     ///< Full search
742  DIAMOND                    = 1,     ///< Fast search
743  SELECTIVE                  = 2      ///< Selective search
744};
745/// coefficient scanning type used in ACS
746enum COEFF_SCAN_TYPE
747{
748  SCAN_DIAG = 0,        ///< up-right diagonal scan
749  SCAN_HOR  = 1,        ///< horizontal first scan
750  SCAN_VER  = 2,        ///< vertical first scan
751  SCAN_NUMBER_OF_TYPES = 3
752};
753enum COEFF_SCAN_GROUP_TYPE
754{
755  SCAN_UNGROUPED   = 0,
756  SCAN_GROUPED_4x4 = 1,
757  SCAN_NUMBER_OF_GROUP_TYPES = 2
758};
759enum SignificanceMapContextType
760{
761  CONTEXT_TYPE_4x4    = 0,
762  CONTEXT_TYPE_8x8    = 1,
763  CONTEXT_TYPE_NxN    = 2,
764  CONTEXT_TYPE_SINGLE = 3,
765  CONTEXT_NUMBER_OF_TYPES = 4
766};
767enum ScalingListMode
768{
769  SCALING_LIST_OFF,
770  SCALING_LIST_DEFAULT,
771  SCALING_LIST_FILE_READ
772};
773enum ScalingListSize
774{
775  SCALING_LIST_4x4 = 0,
776  SCALING_LIST_8x8,
777  SCALING_LIST_16x16,
778  SCALING_LIST_32x32,
779  SCALING_LIST_SIZE_NUM
780};
781// Slice / Slice segment encoding modes
782enum SliceConstraint
783{
784  NO_SLICES              = 0,          ///< don't use slices / slice segments
785  FIXED_NUMBER_OF_CTU    = 1,          ///< Limit maximum number of largest coding tree units in a slice / slice segments
786  FIXED_NUMBER_OF_BYTES  = 2,          ///< Limit maximum number of bytes in a slice / slice segment
787  FIXED_NUMBER_OF_TILES  = 3,          ///< slices / slice segments span an integer number of tiles
788};
789enum SAOMode //mode
790{
791  SAO_MODE_OFF = 0,
792  SAO_MODE_NEW,
793  SAO_MODE_MERGE,
794  NUM_SAO_MODES
795};
796enum SAOModeMergeTypes
797{
798  SAO_MERGE_LEFT =0,
799  SAO_MERGE_ABOVE,
800  NUM_SAO_MERGE_TYPES
801};
802enum SAOModeNewTypes
803{
804  SAO_TYPE_START_EO =0,
805  SAO_TYPE_EO_0 = SAO_TYPE_START_EO,
806  SAO_TYPE_EO_90,
807  SAO_TYPE_EO_135,
808  SAO_TYPE_EO_45,
809  SAO_TYPE_START_BO,
810  SAO_TYPE_BO = SAO_TYPE_START_BO,
811  NUM_SAO_NEW_TYPES
812};
813#define NUM_SAO_EO_TYPES_LOG2 2
814enum SAOEOClasses
815{
816  SAO_CLASS_EO_FULL_VALLEY = 0,
817  SAO_CLASS_EO_HALF_VALLEY = 1,
818  SAO_CLASS_EO_PLAIN       = 2,
819  SAO_CLASS_EO_HALF_PEAK   = 3,
820  SAO_CLASS_EO_FULL_PEAK   = 4,
821  NUM_SAO_EO_CLASSES,
822};
823#define NUM_SAO_BO_CLASSES_LOG2  5
824#define NUM_SAO_BO_CLASSES       (1<<NUM_SAO_BO_CLASSES_LOG2)
825namespace Profile
826{
827  enum Name
828  {
829    NONE = 0,
830    MAIN = 1,
831    MAIN10 = 2,
832    MAINSTILLPICTURE = 3,
833    MAINREXT = 4,
834    HIGHTHROUGHPUTREXT = 5
835#if NH_MV
836    ,MULTIVIEWMAIN = 6,
837#if NH_3D
838    MAIN3D = 8, 
839#endif
840#endif
841  };
842}
843namespace Level
844{
845  enum Tier
846  {
847    MAIN = 0,
848    HIGH = 1,
849  };
850  enum Name
851  {
852    // code = (level * 30)
853    NONE     = 0,
854    LEVEL1   = 30,
855    LEVEL2   = 60,
856    LEVEL2_1 = 63,
857    LEVEL3   = 90,
858    LEVEL3_1 = 93,
859    LEVEL4   = 120,
860    LEVEL4_1 = 123,
861    LEVEL5   = 150,
862    LEVEL5_1 = 153,
863    LEVEL5_2 = 156,
864    LEVEL6   = 180,
865    LEVEL6_1 = 183,
866    LEVEL6_2 = 186,
867    LEVEL8_5 = 255,
868  };
869}
870enum CostMode
871{
872  COST_STANDARD_LOSSY              = 0,
873  COST_SEQUENCE_LEVEL_LOSSLESS     = 1,
874  COST_LOSSLESS_CODING             = 2,
875  COST_MIXED_LOSSLESS_LOSSY_CODING = 3
876};
877enum SPSExtensionFlagIndex
878{
879  SPS_EXT__REXT           = 0,
880//SPS_EXT__MVHEVC         = 1, //for use in future versions
881//SPS_EXT__SHVC           = 2, //for use in future versions
882  NUM_SPS_EXTENSION_FLAGS = 8
883};
884enum PPSExtensionFlagIndex
885{
886  PPS_EXT__REXT           = 0,
887//PPS_EXT__MVHEVC         = 1, //for use in future versions
888//PPS_EXT__SHVC           = 2, //for use in future versions
889  NUM_PPS_EXTENSION_FLAGS = 8
890};
891// TODO: Existing names used for the different NAL unit types can be altered to better reflect the names in the spec.
892//       However, the names in the spec are not yet stable at this point. Once the names are stable, a cleanup
893//       effort can be done without use of macros to alter the names used to indicate the different NAL unit types.
894enum NalUnitType
895{
896  NAL_UNIT_CODED_SLICE_TRAIL_N = 0, // 0
897  NAL_UNIT_CODED_SLICE_TRAIL_R,     // 1
898  NAL_UNIT_CODED_SLICE_TSA_N,       // 2
899  NAL_UNIT_CODED_SLICE_TSA_R,       // 3
900  NAL_UNIT_CODED_SLICE_STSA_N,      // 4
901  NAL_UNIT_CODED_SLICE_STSA_R,      // 5
902  NAL_UNIT_CODED_SLICE_RADL_N,      // 6
903  NAL_UNIT_CODED_SLICE_RADL_R,      // 7
904  NAL_UNIT_CODED_SLICE_RASL_N,      // 8
905  NAL_UNIT_CODED_SLICE_RASL_R,      // 9
906  NAL_UNIT_RESERVED_VCL_N10,
907  NAL_UNIT_RESERVED_VCL_R11,
908  NAL_UNIT_RESERVED_VCL_N12,
909  NAL_UNIT_RESERVED_VCL_R13,
910  NAL_UNIT_RESERVED_VCL_N14,
911  NAL_UNIT_RESERVED_VCL_R15,
912  NAL_UNIT_CODED_SLICE_BLA_W_LP,    // 16
913  NAL_UNIT_CODED_SLICE_BLA_W_RADL,  // 17
914  NAL_UNIT_CODED_SLICE_BLA_N_LP,    // 18
915  NAL_UNIT_CODED_SLICE_IDR_W_RADL,  // 19
916  NAL_UNIT_CODED_SLICE_IDR_N_LP,    // 20
917  NAL_UNIT_CODED_SLICE_CRA,         // 21
918  NAL_UNIT_RESERVED_IRAP_VCL22,
919  NAL_UNIT_RESERVED_IRAP_VCL23,
920  NAL_UNIT_RESERVED_VCL24,
921  NAL_UNIT_RESERVED_VCL25,
922  NAL_UNIT_RESERVED_VCL26,
923  NAL_UNIT_RESERVED_VCL27,
924  NAL_UNIT_RESERVED_VCL28,
925  NAL_UNIT_RESERVED_VCL29,
926  NAL_UNIT_RESERVED_VCL30,
927  NAL_UNIT_RESERVED_VCL31,
928  NAL_UNIT_VPS,                     // 32
929  NAL_UNIT_SPS,                     // 33
930  NAL_UNIT_PPS,                     // 34
931  NAL_UNIT_ACCESS_UNIT_DELIMITER,   // 35
932  NAL_UNIT_EOS,                     // 36
933  NAL_UNIT_EOB,                     // 37
934  NAL_UNIT_FILLER_DATA,             // 38
935  NAL_UNIT_PREFIX_SEI,              // 39
936  NAL_UNIT_SUFFIX_SEI,              // 40
937  NAL_UNIT_RESERVED_NVCL41,
938  NAL_UNIT_RESERVED_NVCL42,
939  NAL_UNIT_RESERVED_NVCL43,
940  NAL_UNIT_RESERVED_NVCL44,
941  NAL_UNIT_RESERVED_NVCL45,
942  NAL_UNIT_RESERVED_NVCL46,
943  NAL_UNIT_RESERVED_NVCL47,
944  NAL_UNIT_UNSPECIFIED_48,
945  NAL_UNIT_UNSPECIFIED_49,
946  NAL_UNIT_UNSPECIFIED_50,
947  NAL_UNIT_UNSPECIFIED_51,
948  NAL_UNIT_UNSPECIFIED_52,
949  NAL_UNIT_UNSPECIFIED_53,
950  NAL_UNIT_UNSPECIFIED_54,
951  NAL_UNIT_UNSPECIFIED_55,
952  NAL_UNIT_UNSPECIFIED_56,
953  NAL_UNIT_UNSPECIFIED_57,
954  NAL_UNIT_UNSPECIFIED_58,
955  NAL_UNIT_UNSPECIFIED_59,
956  NAL_UNIT_UNSPECIFIED_60,
957  NAL_UNIT_UNSPECIFIED_61,
958  NAL_UNIT_UNSPECIFIED_62,
959  NAL_UNIT_UNSPECIFIED_63,
960  NAL_UNIT_INVALID,
961};
962#if NH_MV
963/// scalability types
964enum ScalabilityType
965{
966  DEPTH_ID = 0,   
967  VIEW_ORDER_INDEX  = 1,
968  DEPENDENCY_ID = 2,
969  AUX_ID = 3,
970};
971#endif
972#if NH_3D
973// Renderer
974enum BlenMod
975{
976  BLEND_NONE  = -1,
977  BLEND_AVRG  = 0,
978  BLEND_LEFT  = 1,
979  BLEND_RIGHT = 2,
980  BLEND_GEN   =  3
981};
982enum
983{
984  VIEWPOS_INVALID = -1,
985  VIEWPOS_LEFT    = 0,
986  VIEWPOS_RIGHT   = 1,
987  VIEWPOS_MERGED  = 2
988};
989#endif
990// ====================================================================================================================
991// Type definition
992// ====================================================================================================================
993/// parameters for adaptive loop filter
994class TComPicSym;
995#define MAX_NUM_SAO_CLASSES  32  //(NUM_SAO_EO_GROUPS > NUM_SAO_BO_GROUPS)?NUM_SAO_EO_GROUPS:NUM_SAO_BO_GROUPS
996struct SAOOffset
997{
998  SAOMode modeIdc; // NEW, MERGE, OFF
999  Int typeIdc;     // union of SAOModeMergeTypes and SAOModeNewTypes, depending on modeIdc.
1000  Int typeAuxInfo; // BO: starting band index
1001  Int offset[MAX_NUM_SAO_CLASSES];
1002  SAOOffset();
1003  ~SAOOffset();
1004  Void reset();
1005  const SAOOffset& operator= (const SAOOffset& src);
1006};
1007struct SAOBlkParam
1008{
1009  SAOBlkParam();
1010  ~SAOBlkParam();
1011  Void reset();
1012  const SAOBlkParam& operator= (const SAOBlkParam& src);
1013  SAOOffset& operator[](Int compIdx){ return offsetParam[compIdx];}
1014private:
1015  SAOOffset offsetParam[MAX_NUM_COMPONENT];
1016};
1017struct BitDepths
1018{
1019#if O0043_BEST_EFFORT_DECODING
1020  Int recon[MAX_NUM_CHANNEL_TYPE]; ///< the bit depth used for reconstructing the video
1021  Int stream[MAX_NUM_CHANNEL_TYPE];///< the bit depth used indicated in the SPS
1022#else
1023  Int recon[MAX_NUM_CHANNEL_TYPE]; ///< the bit depth as indicated in the SPS
1024#endif
1025};
1026/// parameters for deblocking filter
1027typedef struct _LFCUParam
1028{
1029  Bool bInternalEdge;                     ///< indicates internal edge
1030  Bool bLeftEdge;                         ///< indicates left edge
1031  Bool bTopEdge;                          ///< indicates top edge
1032} LFCUParam;
1033//TU settings for entropy encoding
1034struct TUEntropyCodingParameters
1035{
1036  const UInt            *scan;
1037  const UInt            *scanCG;
1038        COEFF_SCAN_TYPE  scanType;
1039        UInt             widthInGroups;
1040        UInt             heightInGroups;
1041        UInt             firstSignificanceMapContext;
1042};
1043struct TComPictureHash
1044{
1045  std::vector<UChar> hash;
1046  Bool operator==(const TComPictureHash &other) const
1047  {
1048    if (other.hash.size() != hash.size())
1049    {
1050      return false;
1051    }
1052    for(UInt i=0; i<UInt(hash.size()); i++)
1053    {
1054      if (other.hash[i] != hash[i])
1055      {
1056        return false;
1057      }
1058    }
1059    return true;
1060  }
1061  Bool operator!=(const TComPictureHash &other) const
1062  {
1063    return !(*this == other);
1064  }
1065};
1066struct TComSEITimeSet
1067{
1068  TComSEITimeSet() : clockTimeStampFlag(false),
1069                     numUnitFieldBasedFlag(false),
1070                     countingType(0),
1071                     fullTimeStampFlag(false),
1072                     discontinuityFlag(false),
1073                     cntDroppedFlag(false),
1074                     numberOfFrames(0),
1075                     secondsValue(0),
1076                     minutesValue(0),
1077                     hoursValue(0),
1078                     secondsFlag(false),
1079                     minutesFlag(false),
1080                     hoursFlag(false),
1081                     timeOffsetLength(0),
1082                     timeOffsetValue(0)
1083  { }
1084  Bool clockTimeStampFlag;
1085  Bool numUnitFieldBasedFlag;
1086  Int  countingType;
1087  Bool fullTimeStampFlag;
1088  Bool discontinuityFlag;
1089  Bool cntDroppedFlag;
1090  Int  numberOfFrames;
1091  Int  secondsValue;
1092  Int  minutesValue;
1093  Int  hoursValue;
1094  Bool secondsFlag;
1095  Bool minutesFlag;
1096  Bool hoursFlag;
1097  Int  timeOffsetLength;
1098  Int  timeOffsetValue;
1099};
1100struct TComSEIMasteringDisplay
1101{
1102  Bool      colourVolumeSEIEnabled;
1103  UInt      maxLuminance;
1104  UInt      minLuminance;
1105  UShort    primaries[3][2];
1106  UShort    whitePoint[2];
1107};
1108//! \}
1109#if H_3D
1110#define !!! REMOVE THIS !!! Log2( n ) ( log((double)n) / log(2.0) ) // Ed.(GT): This is very very bad and should be fixed to used integer arithmetics ( see gCeilLog2 ) moreover it should not be defined in the tool macro section!
1111#endif
1112#endif
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