Context navigation

source: 3DVCSoftware/branches/HTM-6.0-dev0/source/Lib/TLibCommon/TypeDef.h @ 310

Visit:

Last change on this file since 310 was 310, checked in by tech, 11 years ago
Incorporated MERL_VSP_C0152_BugFix_ForNoDepthCase
Property svn:eol-style set to `native`
File size: 39.2 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 TypeDef.h
35	\brief Define basic types, new types and enumerations
36	*/
37
38	#ifndef _TYPEDEF__
39	#define _TYPEDEF__
40
41	//! \ingroup TLibCommon
42	//! \{
43
44	// MV-HEVC
45	#define QC_IV_AS_LT_B0046 1 //JCT3V-B0046: inter-view reference pictures are treated as long-term pictures
46	#define QC_REM_IDV_B0046 1 //JCT3V-B0046: removal of IDV NAL unit type
47	#define DV_V_RESTRICTION_B0037 1 //JCT3V-B0037: disparity vector vertical range restriction
48	#define QC_TMVP_IDX_MOD_B0046 1 //JCT3V-B0046: the reference index for temporal merging candidate is set to 0, as defined in HEVC
49
50	// 3D-HEVC
51	#define QC_MVHEVC_B0046 0 //JCT3V-B0046: disable 3DHEVC tools
52
53	#if !QC_MVHEVC_B0046
54
55	///// *** DMM *******
56	#define HHI_DMM_WEDGE_INTRA 1 // depth model modes independent on texture (explicit and intra-predicted Wedgelet prediction)
57	#define HHI_DMM_PRED_TEX 1 // depth model modes dependent on texture (inter-component Wedgelet and Contour prediction )
58	// HHIQC_DMMFASTSEARCH_B0039, fast Wedgelet search for DMM modes 1 and 3
59
60	#define LGE_EDGE_INTRA_A0070 1 // JCT3V-A0070
61
62	#define HHI_DMM_DELTADC_Q1_C0034 1 // JCT3V-C0034: no quantization and fast encoder search for DMM delta DC values
63	#if ( HHI_DMM_PRED_TEX \|\| HHI_DMM_WEDGE_INTRA ) && HHI_DMM_PRED_TEX
64	#define LGE_DMM3_SIMP_C0044 1
65	#endif
66	#define FIX_DMM_CTX_INIT_C0034 1 // JCT3V-C0034 fix for wrong init type of DMM contexts (UChar instead of Short)
67
68	///// *** SDC *******
69	#define RWTH_SDC_DLT_B0036 1 // JCT3V-B0036: Simplified Depth Coding + Depth Lookup Table
70	#if RWTH_SDC_DLT_B0036
71	#define SAIT_SDC_C0096 1 // JCT3V-C0096: Improved Simple Depth Coding(removal of DMM2 among four SDC modes(DC, Planar, DMM1 and DMM2))
72	#endif
73	#define FIX_SDC_ENC_C0143 1 // JCT3V-C0143 fix for unnecessary encoder checks in case of SDC
74
75	///// *** TMVP/AMVP *******
76	#define TMVP_DEPTH_SWITCH 1 // JCT3V-B0092 additional encoder option only
77	#define QC_TMVP_MRG_REFIDX_C0047 1 // only enabled when QC_TMVP_IDX_MOD_B0046 is enabled.
78	#define INTER_VIEW_VECTOR_SCALING_C0115 1 // JCT3V-C0115 Inter-view vector scaling for TMVP & flag
79	#define INTER_VIEW_VECTOR_SCALING_C0116 1 // JCT3V-C0116 Inter-view vector scaling for AMVP
80
81	///// *** INTERVIEW MOTION PARAMETER PREDICTION *******
82	#define H3D_IVMP 1 // Inter-view motion parameter prediction
83	// HHI_INTER_VIEW_MOTION_PRED
84	// SAIT_IMPROV_MOTION_PRED_M24829, improved inter-view motion vector prediction
85	// SHARP_INTERVIEW_DECOUPLE_B0111, decoupling inter-view candidate
86	// QC_MRG_CANS_B0048 , JCT3V-B0048, B0086, B0069
87	// OL_DISMV_POS_B0069 , different pos for disparity MV candidate, B0069
88	// MTK_INTERVIEW_MERGE_A0049 , second part
89	#define QC_AMVP_MRG_UNIFY_IVCAN_C0051 1
90	#define QC_C0051_FIXED_BY_MTK 1 // Bug fix for C0051 implementation
91
92
93	///// *** INTERVIEW RESIDUAL PREDICTION *******
94	#define H3D_IVRP 1 // Inter-view residual prediction
95	// HHI_INTER_VIEW_RESIDUAL_PRED
96	// QC_SIMPLIFIEDIVRP_M24938
97	#if H3D_IVRP
98	#define LG_RESTRICTEDRESPRED_M24766 1 // Restricted inter-view residual prediction
99	#define FIX_LG_RESTRICTEDRESPRED_M24766 1
100	#else
101	#define LG_RESTRICTEDRESPRED_M24766 0
102	#endif
103
104	#define MTK_MDIVRP_C0138 1 // Mode-dependent inter-view residual prediction
105	#define MTK_C0138_FIXED 1 // Fix for IBP coding structure in view direction (not CTC)
106
107
108	///// *** DISPARITY VECTOR DERIVATION *******
109	#define H3D_NBDV 1 // Neighboring block disparity derivation
110	// JCT3V-A0097
111	// LGE_DVMCP_A0126
112	// LGE_DVMCP_MEM_REDUCTION_B0135
113	// DV_DERIVATION_PARALLEL_B0096, enable parallel derivation of disparity vector
114	// QC_SIMPLE_NBDV_B0047
115	// FIX_LGE_DVMCP_B0133
116	// LGE_IVMP_PARALLEL_MERGE_B0136, B0136 support of parallel merge/skip in disparity vector derivation
117	// FIX_LGE_IVMP_PARALLEL_MERGE_B0136
118
119	#define QC_NBDV_LDB_FIX_C0055 1 // JCT3V-C0055
120	#define MTK_SAIT_TEMPORAL_FIRST_ORDER_C0141_C0097 1 // JCT3V-C0141/C0097
121	#define MTK_RELEASE_DV_CONSTRAINT_C0129 1 // JCT3V-C0129
122	#define MTK_SIMPLIFY_DVTC_C0135 1 // JCT3V-C0135
123
124	///// *** MOTION PARAMETER INHERITANCE *******
125	#define MTK_DEPTH_MERGE_TEXTURE_CANDIDATE_C0137 1 // JCT3V-C0137
126	#define HHI_MPI 0 // motion parameter inheritance from texture picture for depth map coding
127	#if HHI_MPI
128	#define FIX_MPI_B0065 1 // JCT3V-B0065, fix the MPI bug when RQT is off
129	#endif
130	#define MTK_UNCONSTRAINED_MVI_B0083 1 //JCT3V-B0083
131
132	///// *** VIEW SYNTHESIS OPTIMIZAION *******
133	#define HHI_VSO 1
134	#define HHI_VSO_LS_TABLE_M23714 1 // m23714, enable table base Lagrange multiplier optimization
135	#define HHI_VSO_DIST_INT 1 // Allow negative synthesized view distortion change
136	#define HHI_VSO_COLOR_PLANES 1 // Compute VSO distortion on color planes
137	#define HHI_VSO_RM_ASSERTIONS 0 // Output VSO assertions
138	#define HHI_VSO_SYNTH_DIST_OUT 0 // Output of synthesized view distortion instead of depth distortion in encoder output
139	#define SAIT_VSO_EST_A0033 1 // JCT3V-A0033 modification 3
140	#define LGE_VSO_EARLY_SKIP_A0093 1 // JCT3V-A0093 modification 4
141	#define LGE_WVSO_A0119 1 // JCT3V-A0119 & JCT3V-B0131 Depth Metric with a weighted depth fidelity term
142
143
144	///// *** ILLUMINATION COMPENSATON *******
145	#define LGE_ILLUCOMP_B0045 1 // JCT2-B0045 Illumination compensation for Luma and Chroma
146	#if LGE_ILLUCOMP_B0045
147	#define LGE_ILLUCOMP_B0045_ENCSIMP 1
148	#define FIX_LGE_ILLUCOMP_B0045 1
149	#define LGE_ILLUCOMP_DEPTH_C0046 1 // JCT2-C0046 Apply illumination compensation to depth
150	#if LGE_ILLUCOMP_DEPTH_C0046
151	#define FIX_ILLUCOMP_DEPTH 1
152	#endif
153	#endif
154
155	///// *** INTERVIEW SKIP *******
156	#define HHI_INTERVIEW_SKIP 1
157
158	///// *** QUADTREE LIMITATION *******
159	#define OL_QTLIMIT_PREDCODING_B0068 1 //JCT3V-B0068
160	#define HHI_QTLPC_RAU_OFF_C0160 1 // JCT3V-C0160 change 2: quadtree limitation and predictive coding switched off in random access units
161
162	///// *** OTHERS *******
163	#define LG_ZEROINTRADEPTHRESI_A0087 1 // JCT2-A0087
164	#define HHI_FULL_PEL_DEPTH_MAP_MV_ACC 1 // full-pel mv accuracy for depth maps
165	#define VIDYO_VPS_INTEGRATION 1 // Integration of VPS
166	#define HHI_DEPTH_INTRA_SEARCH_RAU_C0160 1 // JCT3V-C0160 change 1: full Intra search in depth random access units
167	#define FIX_POZNAN_CABAC_INIT_FLAG 1
168	#define FIX_LGE_WP_FOR_3D_C0223 1 // JCT3V-C0223 Weighted Prediction Bug-fix for 3D-HEVC. Caution! There is still crush using WP with Residual Prediction.
169	#define FIX_APPENCTOP_T_ONLY 1 // For Texture-only coding
170
171	///// *** FCO *******
172	#define FLEX_CODING_ORDER_M23723 1
173	#if FLEX_CODING_ORDER_M23723
174	#define DISABLE_FCO_FOR_VSO 0 // Optional compile settings to disable VSO with FCO.
175	#define FCO_DVP_REFINE_C0132_C0170 0 // depth oriented disparity vector prediction from JCT3V-C0132 and JCT3V-C0170
176	#define FCO_FIX 0 // Bug fix for C0137 and C0152 on FCO
177	#define FCO_FIX_SPS_CHANGE 0 // Sending camera parameters in SPS of depth for depth to disparity conversion used by VSP and DoDVP
178	#else
179	#define DISABLE_FCO_FOR_VSO 0 // Optional compile settings to disable VSO with FCO.
180	#define FCO_DVP_REFINE_C0132_C0170 0 // depth oriented disparity vector prediction from JCT3V-C0132 and JCT3V-C0170
181	#define FCO_FIX 0 // Fixing bugs from HTM 6.0 which
182	#define FCO_FIX_SPS_CHANGE 0 // Fixing bugs from HTM 6.0 which
183	#endif
184
185	///// *** VSP *******
186	#define MERL_VSP_C0152 1 // JCT3V-C0152: 1: enable VSP-related tools; 0: disable VSP-related tools
187	#if MERL_VSP_C0152
188	#define MERL_VSP_C0152_BugFix_ForNoDepthCase 1// MERL bugfix for test condition of no depth
189	/*
190	* Two macros are used to configure combinations of JCT3V-C0152 and JCT3V-C0131
191	*
192	* a) (full) A full JCT3V-C0152 implementation, including JCT3V-C0131
193	* #define MERL_VSP_COMPENSATION_C0152 1
194	* #define MERL_MTK_VSP_DVP_REFINE_C0152_C0131 1
195	*
196	* b) (mvp2off) For partial JCT3V-C0152 excluding overlaps from JCT3V-C0131
197	* #define MERL_VSP_COMPENSATION_C0152 1
198	* #define MERL_MTK_VSP_DVP_REFINE_C0152_C0131 0
199	*
200	* c) (nocand) For JCT3V-C0131 only
201	* #define MERL_VSP_COMPENSATION_C0152 0
202	* #define MERL_MTK_VSP_DVP_REFINE_C0152_C0131 1
203	*/
204
205	#define MERL_VSP_COMPENSATION_C0152 1 // JCT3V-C0152: 1: add VSP merge candidate to merging candidate list; 0: not to add (nocand).
206	#define MERL_MTK_VSP_DVP_REFINE_C0152_C0131 1 // JCT3V-C0152 && JCT3V-C0131: 1: refine disparity vector using a warped depth block; 0: not to refine (mvp2off).
207
208	#define MERL_VSP_BLOCKSIZE_C0152 4 // JCT3V-C0152: VSP block size, supported values: 1, 2 and 4.
209	#define VSP_MERGE_POS 5 // JCT3V-C0152: fixed position of VSP candidate in merge list, supported values: 5.
210	#define LGE_SIMP_DVP_REFINE_C0112 1 // JCT3V-C0112: 1: simplification of refining disparity vector using a warped depth block
211
212	#else // !MERL_VSP_C0152
213	#define MERL_VSP_COMPENSATION_C0152 0 // JCT3V-C0152: 1: add VSP merge candidate to merging candidate list; 0: not to add
214	#define MERL_MTK_VSP_DVP_REFINE_C0152_C0131 0 // JCT3V-C0152 && JCT3V-C0131: 1: refine disparity vector using a warped depth block; 0: not to refine
215	#define MERL_VSP_BLOCKSIZE_C0152 4 // JCT3V-C0152: VSP block size, supported values: 1, 2 and 4.
216	#define LGE_SIMP_DVP_REFINE_C0112 0 // JCT3V-C0112: 1: simplification of refining disparity vector using a warped depth block
217	#endif
218
219
220	///// *** DERIVED PARAMETERS *******
221	#if H3D_NBDV
222	#define DIS_CANS 1
223	#endif
224
225	#define HHI_INTERVIEW_SKIP_LAMBDA_SCALE 1
226
227	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
228	#define DMM_WEDGEMODEL_MIN_SIZE 4
229	#define DMM_WEDGEMODEL_MAX_SIZE 32
230	#define DMM_WEDGE_PREDDIR_DELTAEND_MAX 4
231	#endif
232
233	#if LGE_EDGE_INTRA_A0070
234	#define LGE_EDGE_INTRA_MIN_SIZE 4
235	#define LGE_EDGE_INTRA_MAX_SIZE 32
236	#define LGE_EDGE_INTRA_THRESHOLD 20
237	#define LGE_EDGE_INTRA_MAX_EDGE_NUM_PER_4x4 8
238	#define LGE_EDGE_INTRA_DELTA_DC 1
239	#define LGE_EDGE_INTRA_PIXEL_DIFFERENCE 1
240	#endif
241
242
243	#if H3D_NBDV
244	#define DVFROM_LEFTBELOW 1
245	#define DVFROM_LEFT 2
246	#define DVFROM_ABOVERIGHT 3
247	#define DVFROM_ABOVE 4
248	#define DVFROM_ABOVELEFT 5
249	#define DVFROM_COL 6
250	#endif
251
252
253	#if HHI_DMM_PRED_TEX \|\| HHI_DMM_WEDGE_INTRA
254	#define DMM3_SIMPLIFY_TR 1
255	#endif
256
257
258	#if RWTH_SDC_DLT_B0036
259	#define Log2( n ) ( log((double)n) / log(2.0) )
260	#define HS_REFERENCE_SUBSAMPLE_C0154 1
261	#endif
262
263	#define HHI_MPI_MERGE_POS 0
264	#endif
265
266
267	///// *** HM 6.1 *******
268
269	//// REMOVED HM 6.1 Guard macros (corresponding to macros removed in HM 6.3.1)
270	/*
271	#define SKIPFRAME_BUGFIX 1 ///< bug fix to enable skipFrame at decoder
272	#define START_DECODING_AT_CRA 1 ///< H0496, start decoding at clear random access point
273	#define NO_COMBINED_PARALLEL 1 ///< Disallow any combined usage of parallel tools among Tile, EntropySlice and Wavefont
274	#define PARALLEL_MERGE 1 ///< H0082 parallel merge/skip
275	#define MVP_AT_ENTROPYSLICE_BOUNDARY 1 //< H0362 enable motion prediction accross entropy slice boundary
276	#define FAST_DECISION_FOR_MRG_RD_COST 1 ////< H0178: Fast Decision for Merge 2Nx2N RDCost
277	#define PIC_CROPPING 1 ///< Picture cropping and size constraints
278	#define NAL_REF_FLAG 1 ///< Change nal_ref_idc to nal_ref_flag (JCTVC-F463)
279	#define REMOVE_DIV_OPERATION 1 ///< H0238: Simplified intra horizontal and vertical filtering
280	#define LOGI_INTRA_NAME_3MPM 1 ///< H0407: logical Intra mode naming (sequential angular mode numbering) and 3 MPM mode coding
281	#define LEVEL_CTX_LUMA_RED 1 ///<H0130: Luma level context reduction
282	#define REMOVE_INFER_SIGGRP 1 ///<H0131: Remove inferred significant_coeff_group_flag
283	#define SET_MERGE_TMVP_REFIDX 1 ///< H0278/H0199: Setting the merge TMVP refidx to 0 for the non-first partition
284	#define MULTILEVEL_SIGMAP_EXT 1 ///< H0526: multi-level significance map extended to smaller TUs
285	#define MULTIBITS_DATA_HIDING 1 ///< H0481: multiple sign bit hiding
286	#define DEQUANT_CLIPPING 1 ///< H0312/H0541: transformed coefficients clipping before de-quantization
287	#define REMOVE_NON_SCALED 1 ///< H0164/H0250: Removal of non-scaled merge candidate
288	#define MRG_IDX_CTX_RED 1 ///< H0251: Merge index context reduction
289	#define SIMP_MRG_PRUN 1 ///< H0252: simplification of merge pruning process
290	#define AMVP_PRUNING_SIMPLIFICATION 1 ///H0316: simplify the pruning process of AMVP by exempting the temporal candidate
291	#define AMVP_ZERO_CHECKING_REMOVAL 1 ///H0239/H0316: remove zero motion vector checking of AMVP
292	#define H0111_MVD_L1_ZERO 1 ///< H0111: modification of bi-prediction
293	#define CLIPSCALEDMVP 1 ///< H0216: Clipping scaled MV to 16 bit
294	#define UNIFIED_TRANSFORM_TREE 1 ///< H0123: unified tree structure for TU
295	#define SIGMAP_CTX_SUBBLOCK 1 ///< H0290: 4x4 sub-block based region for significant_flag context selection
296	#define LAST_CTX_REDUCTION 1 ///< H0537/H514: contexts reduction for last position coding
297	#define AMP_CTX 1 ///<H0545: context reduction for asymmetric partition
298	#define RESTRICT_GR1GR2FLAG_NUMBER 1 ///< H0554: Throughput improvement of CABAC coefficients level coding
299	#define EIGHT_BITS_RICE_CODE 1 ///< H0498 : 8 bits rice codes
300	#define SAO_UNIT_INTERLEAVING 1 ///< H0273
301	#define ALF_SINGLE_FILTER_SHAPE 1 //< !!! H0068: Single filter type : 9x7 cross + 3x3 square
302	#define ALF_16_BA_GROUPS 1 ///< H0409 16 BA groups
303	#define LCU_SYNTAX_ALF 1 ///< H0274 LCU-syntax ALF
304	#define ALF_CHROMA_COEF_PRED_HARMONIZATION 1 ///< H0483: ALF chroma coeff pred harmonization
305	#define CABAC_LINEAR_INIT 1 ///< H0535 : linear CABAC initialization
306	#define UNIFIED_TRANSFORM 1 ///< H0492: unify square and non-square transform
307	#define G519_TU_AMP_NSQT_HARMONIZATION 1 ///< G519: Harmonization of implicit TU, AMP and NSQT
308	#define CHROMA_MODE_CODING 1 //H0326/H0475 : 2-length fixed, bypass coding for chroma intra prediction mode
309	#define NSQT_LFFIX 1 ///< Bug fix related to NSQT and deblocking filter
310	#define H0736_AVC_STYLE_QP_RANGE 1 ///< H0736: AVC style qp range and wrapping.
311	#define H0204_QP_PREDICTION 1 ///< H0204: improved QP prediction
312	#define BURST_IPCM 1 ///< H0051: Burst IPCM
313	#define H0137_0138_LIST_MODIFICATION 1 // Enabled reference picture lists combination (H0137) and reference picture list modification (H0138) updates
314	#define LTRP_MULT 1 ///< enable/disable multiple long term reference pictures with same POC LSB
315	#define OL_FLUSH 1 // Set to 1 to enable Wavefront Flush.
316	#define FIXED_NUMBER_OF_TILES_SLICE_MODE 1
317	#define SCALING_LIST 1 //JCTVC-H0230/H0461/H0237
318	#define DEFAULT_DC 1 // JCTVC-H0242
319	#define RPS_IN_SPS 1 // Adopted during discussion of JCTVC-H0423
320	#define H0412_REF_PIC_LIST_RESTRICTION 1
321	#define H0566_TLA 1
322	#define H0567_DPB_PARAMETERS_PER_TEMPORAL_LAYER 1
323	#define DBL_H0473_PART_1 1 //Deblocking filtering simplification
324	#define DBL_CONTROL 1 //PPS deblocking_filter_control_present_flag (JCTVC-H0398); condition for inherit params flag in SH (JCTVC-H0424)
325	#define DBL_STRONG_FILTER_CLIP 1 //Introduction of strong filter clipping in deblocking filter (JCTVC-H0275)
326	#define H0388 1 // JCTVC-H0388
327	#define TILES_WPP_ENTRY_POINT_SIGNALLING 1 // JCTVC-H0556. Assumes either Tiles is ON or WPP is ON (not both simultaneously).
328	#define REMOVE_TILE_DEPENDENCE 1 // remove tile_boundary_independence_flag and dependent tiles
329	#define TILES_OR_ENTROPY_SYNC_IDC 1 // tiles_or_entropy_coding_sync_idc flag
330	#define COMPLETE_SLICES_IN_TILE 1 // Among the constraints between slices and tiles, all slices within a tile shall be complete (JCTVC-H0348/JCTVC-H0463) for SliceMode 1&2
331	#define WPP_SIMPLIFICATION 1 // JCTVC-H0349/JCTVC-0517
332	*/
333
334
335	#define LOSSLESS_CODING 1 ///< H0530: lossless and lossy (mixed) coding
336	#if LOSSLESS_CODING
337	#define SEQUENCE_LEVEL_LOSSLESS 0 ///< H0530: used only for sequence or frame-level lossless coding
338	#endif
339
340	#define LOG2_PARALLEL_MERGE_LEVEL_MINUS2 0 //< H0082 parallel merge level 0-> 4x4, 1-> 8x8, 2->16x16, 3->32x32, 4->64x64
341
342	#if LOG2_PARALLEL_MERGE_LEVEL_MINUS2
343	#define CU_BASED_MRG_CAND_LIST 1 //< H0240: single merge candidate list for all PUs inside a 8x8 CU conditioned on LOG2_PARALLEL_MERGE_LEVEL_MINUS2 > 0
344	#define FIX_CU_BASED_MRG_CAND_LIST_B0136 1 //< B0136 bug fix for CU_BASED_MRG_CAND_LIST
345	#endif
346
347	#define DISABLING_CLIP_FOR_BIPREDME 1 ///< Ticket #175
348	#define SIGMAP_CONST_AT_HIGH_FREQUENCY 1 ///< H0095 method2.1: const significance map at high freaquency
349
350	#define C1FLAG_NUMBER 8 // maximum number of largerThan1 flag coded in one chunk : 16 in HM5
351	#define C2FLAG_NUMBER 1 // maximum number of largerThan2 flag coded in one chunk: 16 in HM5
352
353	#define REMOVE_SAO_LCU_ENC_CONSTRAINTS_1 0 ///< disable the encoder constraint that does not test SAO/BO mode for chroma in interleaved mode
354	#define REMOVE_SAO_LCU_ENC_CONSTRAINTS_2 0 ///< disable the encoder constraint that reduce the range of SAO/EO for chroma in interleaved mode
355	#define REMOVE_SAO_LCU_ENC_CONSTRAINTS_3 0 ///< disable the encoder constraint that conditionally disable SAO for chroma for entire slice in interleaved mode
356	#define COLLOCATED_REF_IDX 1 ///< H0442: signal collocated reference index
357
358
359	#define MAX_NUM_SPS 32
360	#define MAX_NUM_PPS 256
361	#define MAX_NUM_APS 32 //< !!!KS: number not defined in WD yet
362
363	#define MRG_MAX_NUM_CANDS_SIGNALED 5 //<G091: value of maxNumMergeCand signaled in slice header
364
365	#define WEIGHTED_CHROMA_DISTORTION 1 ///< F386: weighting of chroma for RDO
366	#define RDOQ_CHROMA_LAMBDA 1 ///< F386: weighting of chroma for RDOQ
367	#define ALF_CHROMA_LAMBDA 1 ///< F386: weighting of chroma for ALF
368	#define SAO_CHROMA_LAMBDA 1 ///< F386: weighting of chroma for SAO
369
370	#define MIN_SCAN_POS_CROSS 4
371
372	#define FAST_BIT_EST 1 ///< G763: Table-based bit estimation for CABAC
373
374
375	#define MLS_GRP_NUM 64 ///< G644 : Max number of coefficient groups, max(16, 64)
376	#define MLS_CG_SIZE 4 ///< G644 : Coefficient group size of 4x4
377
378	#define ADAPTIVE_QP_SELECTION 1 ///< G382: Adaptive reconstruction levels, non-normative part for adaptive QP selection
379	#if ADAPTIVE_QP_SELECTION
380	#define ARL_C_PRECISION 7 ///< G382: 7-bit arithmetic precision
381	#define LEVEL_RANGE 30 ///< G382: max coefficient level in statistics collection
382	#endif
383
384
385	#define NS_HAD 1
386
387	#define APS_BITS_FOR_SAO_BYTE_LENGTH 12
388	#define APS_BITS_FOR_ALF_BYTE_LENGTH 8
389
390
391
392	#define HHI_RQT_INTRA_SPEEDUP 1 ///< tests one best mode with full rqt
393	#define HHI_RQT_INTRA_SPEEDUP_MOD 0 ///< tests two best modes with full rqt
394
395
396
397	#if HHI_RQT_INTRA_SPEEDUP_MOD && !HHI_RQT_INTRA_SPEEDUP
398	#error
399	#endif
400
401
402
403	#define VERBOSE_RATE 0 ///< Print additional rate information in encoder
404
405	#define AMVP_DECIMATION_FACTOR 4
406
407	#define SCAN_SET_SIZE 16
408	#define LOG2_SCAN_SET_SIZE 4
409
410	#if LGE_EDGE_INTRA_A0070
411	#if LGE_EDGE_INTRA_DELTA_DC
412	#define FAST_UDI_MAX_RDMODE_NUM 37 ///< maximum number of RD comparison in fast-UDI estimation loop
413	#else
414	#define FAST_UDI_MAX_RDMODE_NUM 36 ///< maximum number of RD comparison in fast-UDI estimation loop
415	#endif
416	#else
417	#define FAST_UDI_MAX_RDMODE_NUM 35 ///< maximum number of RD comparison in fast-UDI estimation loop
418	#endif
419
420	#define ZERO_MVD_EST 0 ///< Zero Mvd Estimation in normal mode
421
422	#define NUM_INTRA_MODE 36
423	#define LM_CHROMA_IDX 35
424
425	#if HHI_DMM_WEDGE_INTRA && HHI_DMM_PRED_TEX
426	enum MODE_IDX
427	{
428	DMM_WEDGE_FULL_IDX = NUM_INTRA_MODE,
429	DMM_WEDGE_FULL_D_IDX = NUM_INTRA_MODE+1,
430	DMM_WEDGE_PREDTEX_IDX = NUM_INTRA_MODE+2,
431	DMM_WEDGE_PREDTEX_D_IDX = NUM_INTRA_MODE+3,
432	DMM_CONTOUR_PREDTEX_IDX = NUM_INTRA_MODE+4,
433	DMM_CONTOUR_PREDTEX_D_IDX = NUM_INTRA_MODE+5,
434	DMM_WEDGE_PREDDIR_IDX = NUM_INTRA_MODE+6,
435	DMM_WEDGE_PREDDIR_D_IDX = NUM_INTRA_MODE+7
436	};
437	#define NUM_DMM_MODE 8
438	#elif HHI_DMM_WEDGE_INTRA && !HHI_DMM_PRED_TEX
439	enum MODE_IDX
440	{
441	DMM_WEDGE_FULL_IDX = NUM_INTRA_MODE,
442	DMM_WEDGE_FULL_D_IDX = NUM_INTRA_MODE+1,
443	DMM_WEDGE_PREDDIR_IDX = NUM_INTRA_MODE+2,
444	DMM_WEDGE_PREDDIR_D_IDX = NUM_INTRA_MODE+3
445	};
446	#define NUM_DMM_MODE 4
447	#elif !HHI_DMM_WEDGE_INTRA && HHI_DMM_PRED_TEX
448	enum MODE_IDX
449	{
450	DMM_WEDGE_PREDTEX_IDX = NUM_INTRA_MODE,
451	DMM_WEDGE_PREDTEX_D_IDX = NUM_INTRA_MODE+1,
452	DMM_CONTOUR_PREDTEX_IDX = NUM_INTRA_MODE+2,
453	DMM_CONTOUR_PREDTEX_D_IDX = NUM_INTRA_MODE+3,
454	};
455	#define NUM_DMM_MODE 4
456	#endif
457
458	#if LGE_EDGE_INTRA_A0070
459	#if HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
460	#define EDGE_INTRA_IDX (NUM_INTRA_MODE+NUM_DMM_MODE)
461	#endif // HHI_DMM_WEDGE_INTRA \|\| HHI_DMM_PRED_TEX
462	#if LGE_EDGE_INTRA_DELTA_DC
463	#define EDGE_INTRA_DELTA_IDX (EDGE_INTRA_IDX+1)
464	#endif
465	#endif // LGE_EDGE_INTRA
466
467	#define IBDI_DISTORTION 0 ///< enable/disable SSE modification when IBDI is used (JCTVC-D152)
468	#define FIXED_ROUNDING_FRAME_MEMORY 0 ///< enable/disable fixed rounding to 8-bitdepth of frame memory when IBDI is used
469
470	#define WRITE_BACK 1 ///< Enable/disable the encoder to replace the deltaPOC and Used by current from the config file with the values derived by the refIdc parameter.
471	#define PRINT_RPS_INFO 0 ///< Enable/disable the printing of bits used to send the RPS.
472	// using one nearest frame as reference frame, and the other frames are high quality (POC%4==0) frames (1+X)
473	// this should be done with encoder only decision
474	// but because of the absence of reference frame management, the related code was hard coded currently
475	#define OL_FLUSH_ALIGN 0 // Align flush to byte boundary. This preserves byte operations in CABAC (faster) but at the expense of an average
476	// of 4 bits per flush.
477	// Setting to 0 will slow cabac by an as yet unknown amount.
478	// This is here just to perform timing tests -- OL_FLUSH_ALIGN should be 0 for WPP.
479
480	#define RVM_VCEGAM10_M 4
481
482	#define PLANAR_IDX 0
483	#define VER_IDX 26 // index for intra VERTICAL mode
484	#define HOR_IDX 10 // index for intra HORIZONTAL mode
485	#define DC_IDX 1 // index for intra DC mode
486	#define NUM_CHROMA_MODE 6 // total number of chroma modes
487	#define DM_CHROMA_IDX 36 // chroma mode index for derived from luma intra mode
488
489
490	#define FAST_UDI_USE_MPM 1
491
492	#define RDO_WITHOUT_DQP_BITS 0 ///< Disable counting dQP bits in RDO-based mode decision
493
494	#define FULL_NBIT 0 ///< When enabled, does not use g_uiBitIncrement anymore to support > 8 bit data
495
496
497	#define AD_HOC_SLICES_FIXED_NUMBER_OF_LCU_IN_SLICE 1 ///< OPTION IDENTIFIER. mode==1 -> Limit maximum number of largest coding tree blocks in a slice
498	#define AD_HOC_SLICES_FIXED_NUMBER_OF_BYTES_IN_SLICE 2 ///< OPTION IDENTIFIER. mode==2 -> Limit maximum number of bins/bits in a slice
499	#define AD_HOC_SLICES_FIXED_NUMBER_OF_TILES_IN_SLICE 3
500
501	// Entropy slice options
502	#define SHARP_FIXED_NUMBER_OF_LCU_IN_ENTROPY_SLICE 1 ///< OPTION IDENTIFIER. Limit maximum number of largest coding tree blocks in an entropy slice
503	#define SHARP_MULTIPLE_CONSTRAINT_BASED_ENTROPY_SLICE 2 ///< OPTION IDENTIFIER. Limit maximum number of bins/bits in an entropy slice
504
505	#define LOG2_MAX_NUM_COLUMNS_MINUS1 7
506	#define LOG2_MAX_NUM_ROWS_MINUS1 7
507	#define LOG2_MAX_COLUMN_WIDTH 13
508	#define LOG2_MAX_ROW_HEIGHT 13
509
510	#define MAX_MARKER_PER_NALU 1000
511
512	#define MATRIX_MULT 0 // Brute force matrix multiplication instead of partial butterfly
513
514	#define REG_DCT 65535
515
516	#define AMP_SAD 1 ///< dedicated SAD functions for AMP
517	#define AMP_ENC_SPEEDUP 1 ///< encoder only speed-up by AMP mode skipping
518	#if AMP_ENC_SPEEDUP
519	#define AMP_MRG 1 ///< encoder only force merge for AMP partition (no motion search for AMP)
520	#endif
521
522	#define SCALING_LIST_OUTPUT_RESULT 0 //JCTVC-G880/JCTVC-G1016 quantization matrices
523	#define H0566_TLA_SET_FOR_SWITCHING_POINTS 1
524
525
526	#define CABAC_INIT_FLAG 1 // JCTVC-H0540
527	#define CABAC_INIT_PRESENT_FLAG 1
528
529
530	// ====================================================================================================================
531	// VPS INTEGRATION
532	// ====================================================================================================================
533	#if !QC_MVHEVC_B0046
534	#if VIDYO_VPS_INTEGRATION
535	#define MAX_NUM_VPS 10
536	#endif
537	#else
538	#define MAX_NUM_VPS 1
539	#endif
540
541
542	// ====================================================================================================================
543	// Basic type redefinition
544	// ====================================================================================================================
545
546	typedef void Void;
547	typedef bool Bool;
548
549	typedef char Char;
550	typedef unsigned char UChar;
551	typedef short Short;
552	typedef unsigned short UShort;
553	typedef int Int;
554	typedef unsigned int UInt;
555	typedef double Double;
556
557	// ====================================================================================================================
558	// 64-bit integer type
559	// ====================================================================================================================
560
561	#ifdef _MSC_VER
562	typedef __int64 Int64;
563
564	#if _MSC_VER <= 1200 // MS VC6
565	typedef __int64 UInt64; // MS VC6 does not support unsigned __int64 to double conversion
566	#else
567	typedef unsigned __int64 UInt64;
568	#endif
569
570	#else
571
572	typedef long long Int64;
573	typedef unsigned long long UInt64;
574
575	#endif
576
577	// ====================================================================================================================
578	// Type definition
579	// ====================================================================================================================
580
581	typedef UChar Pxl; ///< 8-bit pixel type
582	typedef Short Pel; ///< 16-bit pixel type
583	typedef Int TCoeff; ///< transform coefficient
584
585
586	// ====================================================================================================================
587	// Define Distortion Types
588	// ====================================================================================================================
589	typedef Int64 RMDist; ///< renderer model distortion
590
591	#if HHI_VSO_DIST_INT
592	typedef Int Dist; ///< RDO distortion
593	#define RDO_DIST_MIN MIN_INT
594	#define RDO_DIST_MAX MAX_INT
595	#else
596	typedef UInt Dist; ///< RDO distortion
597	#define RDO_DIST_MIN 0
598	#define RDO_DIST_MAX MAX_UINT
599	#endif
600
601	/// parameters for adaptive loop filter
602	class TComPicSym;
603
604	#define NUM_DOWN_PART 4
605
606	enum SAOTypeLen
607	{
608	SAO_EO_LEN = 4,
609	SAO_BO_LEN = 4,
610	SAO_MAX_BO_CLASSES = 32
611	};
612
613	enum SAOType
614	{
615	SAO_EO_0 = 0,
616	SAO_EO_1,
617	SAO_EO_2,
618	SAO_EO_3,
619	SAO_BO,
620	MAX_NUM_SAO_TYPE
621	};
622
623	typedef struct _SaoQTPart
624	{
625	Int iBestType;
626	Int iLength;
627	Int bandPosition ;
628	Int iOffset[4];
629	Int StartCUX;
630	Int StartCUY;
631	Int EndCUX;
632	Int EndCUY;
633
634	Int PartIdx;
635	Int PartLevel;
636	Int PartCol;
637	Int PartRow;
638
639	Int DownPartsIdx[NUM_DOWN_PART];
640	Int UpPartIdx;
641
642	Bool bSplit;
643
644	//---- encoder only start -----//
645	Bool bProcessed;
646	Double dMinCost;
647	Int64 iMinDist;
648	Int iMinRate;
649	//---- encoder only end -----//
650	} SAOQTPart;
651
652	typedef struct _SaoLcuParam
653	{
654	Bool mergeUpFlag;
655	Bool mergeLeftFlag;
656	Int typeIdx;
657	Int bandPosition;
658	Int offset[4];
659	Int runDiff;
660	Int run;
661	Int partIdx;
662	Int partIdxTmp;
663	Int length;
664	} SaoLcuParam;
665
666	struct SAOParam
667	{
668	Bool bSaoFlag[3];
669	SAOQTPart* psSaoPart[3];
670	Int iMaxSplitLevel;
671	Int iNumClass[MAX_NUM_SAO_TYPE];
672	Bool oneUnitFlag[3];
673	SaoLcuParam* saoLcuParam[3];
674	Int numCuInHeight;
675	Int numCuInWidth;
676	~SAOParam();
677	};
678
679	struct ALFParam
680	{
681	Int alf_flag; ///< indicates use of ALF
682	Int num_coeff; ///< number of filter coefficients
683	Int filter_shape;
684	Int *filterPattern;
685	Int startSecondFilter;
686	Int filters_per_group;
687	Int predMethod;
688	Int *nbSPred;
689	Int **coeffmulti;
690	Int minKStart;
691	Int componentID;
692	Int* kMinTab;
693	//constructor, operator
694	ALFParam():componentID(-1){}
695	ALFParam(Int cID){create(cID);}
696	ALFParam(const ALFParam& src) {*this = src;}
697	~ALFParam(){destroy();}
698	const ALFParam& operator= (const ALFParam& src);
699	private:
700	Void create(Int cID);
701	Void destroy();
702	Void copy(const ALFParam& src);
703	};
704
705	struct AlfUnitParam
706	{
707	Int mergeType;
708	Bool isEnabled;
709	Bool isNewFilt;
710	Int storedFiltIdx;
711	ALFParam* alfFiltParam;
712	//constructor, operator
713	AlfUnitParam();
714	AlfUnitParam(const AlfUnitParam& src){ *this = src;}
715	const AlfUnitParam& operator= (const AlfUnitParam& src);
716	Bool operator == (const AlfUnitParam& cmp);
717	};
718
719	struct AlfParamSet
720	{
721	Bool isEnabled[3];
722	Bool isUniParam[3];
723	Int numLCUInWidth;
724	Int numLCUInHeight;
725	Int numLCU;
726	AlfUnitParam* alfUnitParam[3];
727	//constructor, operator
728	AlfParamSet(){create();}
729	~AlfParamSet(){destroy();}
730	Void create(Int width =0, Int height=0, Int num=0);
731	Void init();
732	Void releaseALFParam();
733	Void createALFParam();
734	private:
735	Void destroy();
736	};
737
738
739
740	/// parameters for deblocking filter
741	typedef struct _LFCUParam
742	{
743	Bool bInternalEdge; ///< indicates internal edge
744	Bool bLeftEdge; ///< indicates left edge
745	Bool bTopEdge; ///< indicates top edge
746	} LFCUParam;
747
748	// ====================================================================================================================
749	// Enumeration
750	// ====================================================================================================================
751
752	/// supported slice type
753	enum SliceType
754	{
755	I_SLICE,
756	P_SLICE,
757	B_SLICE
758	};
759
760	/// chroma formats (according to semantics of chroma_format_idc)
761	enum ChromaFormat
762	{
763	CHROMA_400 = 0,
764	CHROMA_420 = 1,
765	CHROMA_422 = 2,
766	CHROMA_444 = 3
767	};
768
769	/// supported partition shape
770	enum PartSize
771	{
772	SIZE_2Nx2N, ///< symmetric motion partition, 2Nx2N
773	SIZE_2NxN, ///< symmetric motion partition, 2Nx N
774	SIZE_Nx2N, ///< symmetric motion partition, Nx2N
775	SIZE_NxN, ///< symmetric motion partition, Nx N
776	SIZE_2NxnU, ///< asymmetric motion partition, 2Nx( N/2) + 2Nx(3N/2)
777	SIZE_2NxnD, ///< asymmetric motion partition, 2Nx(3N/2) + 2Nx( N/2)
778	SIZE_nLx2N, ///< asymmetric motion partition, ( N/2)x2N + (3N/2)x2N
779	SIZE_nRx2N, ///< asymmetric motion partition, (3N/2)x2N + ( N/2)x2N
780	SIZE_NONE = 15
781	};
782
783
784	enum BlenMod
785	{
786	BLEND_NONE = -1,
787	BLEND_AVRG = 0,
788	BLEND_LEFT = 1,
789	BLEND_RIGHT = 2,
790	BLEND_GEN = 3
791	};
792
793	/// supported prediction type
794	enum PredMode
795	{
796	MODE_SKIP, ///< SKIP mode
797	MODE_INTER, ///< inter-prediction mode
798	MODE_INTRA, ///< intra-prediction mode
799	MODE_NONE = 15
800	};
801
802	/// texture component type
803	enum TextType
804	{
805	TEXT_LUMA, ///< luma
806	TEXT_CHROMA, ///< chroma (U+V)
807	TEXT_CHROMA_U, ///< chroma U
808	TEXT_CHROMA_V, ///< chroma V
809	TEXT_ALL, ///< Y+U+V
810	TEXT_NONE = 15
811	};
812
813	/// reference list index
814	enum RefPicList
815	{
816	REF_PIC_LIST_0 = 0, ///< reference list 0
817	REF_PIC_LIST_1 = 1, ///< reference list 1
818	REF_PIC_LIST_C = 2, ///< combined reference list for uni-prediction in B-Slices
819	REF_PIC_LIST_X = 100 ///< special mark
820	};
821
822	/// distortion function index
823	enum DFunc
824	{
825	DF_DEFAULT = 0,
826	DF_SSE = 1, ///< general size SSE
827	DF_SSE4 = 2, ///< 4xM SSE
828	DF_SSE8 = 3, ///< 8xM SSE
829	DF_SSE16 = 4, ///< 16xM SSE
830	DF_SSE32 = 5, ///< 32xM SSE
831	DF_SSE64 = 6, ///< 64xM SSE
832	DF_SSE16N = 7, ///< 16NxM SSE
833
834	DF_SAD = 8, ///< general size SAD
835	DF_SAD4 = 9, ///< 4xM SAD
836	DF_SAD8 = 10, ///< 8xM SAD
837	DF_SAD16 = 11, ///< 16xM SAD
838	DF_SAD32 = 12, ///< 32xM SAD
839	DF_SAD64 = 13, ///< 64xM SAD
840	DF_SAD16N = 14, ///< 16NxM SAD
841
842	DF_SADS = 15, ///< general size SAD with step
843	DF_SADS4 = 16, ///< 4xM SAD with step
844	DF_SADS8 = 17, ///< 8xM SAD with step
845	DF_SADS16 = 18, ///< 16xM SAD with step
846	DF_SADS32 = 19, ///< 32xM SAD with step
847	DF_SADS64 = 20, ///< 64xM SAD with step
848	DF_SADS16N = 21, ///< 16NxM SAD with step
849
850	DF_HADS = 22, ///< general size Hadamard with step
851	DF_HADS4 = 23, ///< 4xM HAD with step
852	DF_HADS8 = 24, ///< 8xM HAD with step
853	DF_HADS16 = 25, ///< 16xM HAD with step
854	DF_HADS32 = 26, ///< 32xM HAD with step
855	DF_HADS64 = 27, ///< 64xM HAD with step
856	DF_HADS16N = 28, ///< 16NxM HAD with step
857
858	#if SAIT_VSO_EST_A0033
859	DF_VSD = 29, ///< general size VSD
860	DF_VSD4 = 30, ///< 4xM VSD
861	DF_VSD8 = 31, ///< 8xM VSD
862	DF_VSD16 = 32, ///< 16xM VSD
863	DF_VSD32 = 33, ///< 32xM VSD
864	DF_VSD64 = 34, ///< 64xM VSD
865	DF_VSD16N = 35, ///< 16NxM VSD
866	#endif
867
868
869	#if AMP_SAD
870	DF_SAD12 = 43,
871	DF_SAD24 = 44,
872	DF_SAD48 = 45,
873
874	DF_SADS12 = 46,
875	DF_SADS24 = 47,
876	DF_SADS48 = 48,
877
878	DF_SSE_FRAME = 50 ///< Frame-based SSE
879	#else
880	DF_SSE_FRAME = 33 ///< Frame-based SSE
881	#endif
882	};
883
884	/// index for SBAC based RD optimization
885	enum CI_IDX
886	{
887	CI_CURR_BEST = 0, ///< best mode index
888	CI_NEXT_BEST, ///< next best index
889	CI_TEMP_BEST, ///< temporal index
890	CI_CHROMA_INTRA, ///< chroma intra index
891	CI_QT_TRAFO_TEST,
892	CI_QT_TRAFO_ROOT,
893	CI_NUM, ///< total number
894	};
895
896	/// motion vector predictor direction used in AMVP
897	enum MVP_DIR
898	{
899	MD_LEFT = 0, ///< MVP of left block
900	MD_ABOVE, ///< MVP of above block
901	MD_ABOVE_RIGHT, ///< MVP of above right block
902	MD_BELOW_LEFT, ///< MVP of below left block
903	MD_ABOVE_LEFT ///< MVP of above left block
904	};
905
906	/// motion vector prediction mode used in AMVP
907	enum AMVP_MODE
908	{
909	AM_NONE = 0, ///< no AMVP mode
910	AM_EXPL, ///< explicit signalling of motion vector index
911	};
912
913	/// coefficient scanning type used in ACS
914	enum COEFF_SCAN_TYPE
915	{
916	SCAN_ZIGZAG = 0, ///< typical zigzag scan
917	SCAN_HOR, ///< horizontal first scan
918	SCAN_VER, ///< vertical first scan
919	SCAN_DIAG ///< up-right diagonal scan
920	};
921
922	// Renderer
923	enum
924	{
925	VIEWPOS_INVALID = -1,
926	VIEWPOS_LEFT = 0,
927	VIEWPOS_RIGHT = 1,
928	VIEWPOS_MERGED = 2
929	};
930
931	//! \}
932
933	#endif
934
935

Note: See TracBrowser for help on using the repository browser.

Download in other formats: