source: 3DVCSoftware/branches/HTM-14.1-update-dev4-RWTH/source/Lib/TLibCommon/ContextTables.h @ 1222

Last change on this file since 1222 was 1222, checked in by rwth, 10 years ago
  • migration of DBBP (to be tested)
  • Property svn:eol-style set to native
File size: 22.3 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) 2010-2015, 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     ContextTables.h
35    \brief    Defines constants and tables for SBAC
36    \todo     number of context models is not matched to actual use, should be fixed
37*/
38
39#ifndef __CONTEXTTABLES__
40#define __CONTEXTTABLES__
41
42//! \ingroup TLibCommon
43//! \{
44
45// ====================================================================================================================
46// Constants
47// ====================================================================================================================
48
49#define MAX_NUM_CTX_MOD             512       ///< maximum number of supported contexts
50
51#define NUM_SPLIT_FLAG_CTX            3       ///< number of context models for split flag
52#define NUM_SKIP_FLAG_CTX             3       ///< number of context models for skip flag
53#if H_3D
54#define NUM_DIS_FLAG_CTX              1
55#define NUM_DIS_TYPE_CTX              1       
56#endif
57#define NUM_MERGE_FLAG_EXT_CTX        1       ///< number of context models for merge flag of merge extended
58#define NUM_MERGE_IDX_EXT_CTX         1       ///< number of context models for merge index of merge extended
59
60#define NUM_PART_SIZE_CTX             4       ///< number of context models for partition size
61#define NUM_PRED_MODE_CTX             1       ///< number of context models for prediction mode
62
63#define NUM_INTRA_PREDICT_CTX         1       ///< number of context models for intra prediction
64
65#define NUM_CHROMA_PRED_CTX           2       ///< number of context models for intra prediction (chroma)
66#define NUM_INTER_DIR_CTX             5       ///< number of context models for inter prediction direction
67#define NUM_MV_RES_CTX                2       ///< number of context models for motion vector difference
68#define NUM_CHROMA_QP_ADJ_FLAG_CTX    1       ///< number of context models for chroma_qp_adjustment_flag
69#define NUM_CHROMA_QP_ADJ_IDC_CTX     1       ///< number of context models for chroma_qp_adjustment_idc
70
71#define NUM_REF_NO_CTX                2       ///< number of context models for reference index
72#define NUM_TRANS_SUBDIV_FLAG_CTX     3       ///< number of context models for transform subdivision flags
73#define NUM_QT_ROOT_CBF_CTX           1       ///< number of context models for QT ROOT CBF
74#define NUM_DELTA_QP_CTX              3       ///< number of context models for dQP
75
76#define NUM_SIG_CG_FLAG_CTX           2       ///< number of context models for MULTI_LEVEL_SIGNIFICANCE
77#define NUM_EXPLICIT_RDPCM_FLAG_CTX   1       ///< number of context models for the flag which specifies whether to use RDPCM on inter coded residues
78#define NUM_EXPLICIT_RDPCM_DIR_CTX    1       ///< number of context models for the flag which specifies which RDPCM direction is used on inter coded residues
79
80//--------------------------------------------------------------------------------------------------
81
82// context size definitions for significance map
83
84#define NUM_SIG_FLAG_CTX_LUMA        28       ///< number of context models for luma sig flag
85#define NUM_SIG_FLAG_CTX_CHROMA      16       ///< number of context models for chroma sig flag
86
87//                                                                                                           |----Luma-----|  |---Chroma----|
88static const UInt significanceMapContextSetStart         [MAX_NUM_CHANNEL_TYPE][CONTEXT_NUMBER_OF_TYPES] = { {0,  9, 21, 27}, {0,  9, 12, 15} };
89static const UInt significanceMapContextSetSize          [MAX_NUM_CHANNEL_TYPE][CONTEXT_NUMBER_OF_TYPES] = { {9, 12,  6,  1}, {9,  3,  3,  1} };
90static const UInt nonDiagonalScan8x8ContextOffset        [MAX_NUM_CHANNEL_TYPE]                          = {  6,               0              };
91static const UInt notFirstGroupNeighbourhoodContextOffset[MAX_NUM_CHANNEL_TYPE]                          = {  3,               0              };
92
93//------------------
94
95#define NEIGHBOURHOOD_00_CONTEXT_1_THRESHOLD_4x4  3
96#define NEIGHBOURHOOD_00_CONTEXT_2_THRESHOLD_4x4  1
97
98//------------------
99
100#define FIRST_SIG_FLAG_CTX_LUMA                   0
101#define FIRST_SIG_FLAG_CTX_CHROMA     (FIRST_SIG_FLAG_CTX_LUMA + NUM_SIG_FLAG_CTX_LUMA)
102
103#define NUM_SIG_FLAG_CTX              (NUM_SIG_FLAG_CTX_LUMA + NUM_SIG_FLAG_CTX_CHROMA)       ///< number of context models for sig flag
104
105//--------------------------------------------------------------------------------------------------
106
107// context size definitions for last significant coefficient position
108
109#define NUM_CTX_LAST_FLAG_SETS         2
110
111#define NUM_CTX_LAST_FLAG_XY          15      ///< number of context models for last coefficient position
112
113//--------------------------------------------------------------------------------------------------
114
115// context size definitions for greater-than-one and greater-than-two maps
116
117#define NUM_ONE_FLAG_CTX_PER_SET       4      ///< number of context models for greater than 1 flag in a set
118#define NUM_ABS_FLAG_CTX_PER_SET       1      ///< number of context models for greater than 2 flag in a set
119
120//------------------
121
122#define NUM_CTX_SETS_LUMA              4      ///< number of context model sets for luminance
123#define NUM_CTX_SETS_CHROMA            2      ///< number of context model sets for combined chrominance
124
125#define FIRST_CTX_SET_LUMA             0      ///< index of first luminance context set
126
127//------------------
128
129#define NUM_ONE_FLAG_CTX_LUMA         (NUM_ONE_FLAG_CTX_PER_SET * NUM_CTX_SETS_LUMA)           ///< number of context models for greater than 1 flag of luma
130#define NUM_ONE_FLAG_CTX_CHROMA       (NUM_ONE_FLAG_CTX_PER_SET * NUM_CTX_SETS_CHROMA)         ///< number of context models for greater than 1 flag of chroma
131
132#define NUM_ABS_FLAG_CTX_LUMA         (NUM_ABS_FLAG_CTX_PER_SET * NUM_CTX_SETS_LUMA)           ///< number of context models for greater than 2 flag of luma
133#define NUM_ABS_FLAG_CTX_CHROMA       (NUM_ABS_FLAG_CTX_PER_SET * NUM_CTX_SETS_CHROMA)         ///< number of context models for greater than 2 flag of chroma
134
135#define NUM_ONE_FLAG_CTX              (NUM_ONE_FLAG_CTX_LUMA + NUM_ONE_FLAG_CTX_CHROMA)        ///< number of context models for greater than 1 flag
136#define NUM_ABS_FLAG_CTX              (NUM_ABS_FLAG_CTX_LUMA + NUM_ABS_FLAG_CTX_CHROMA)        ///< number of context models for greater than 2 flag
137
138#define FIRST_CTX_SET_CHROMA          (FIRST_CTX_SET_LUMA + NUM_CTX_SETS_LUMA)                 ///< index of first chrominance context set
139
140//--------------------------------------------------------------------------------------------------
141
142// context size definitions for CBF
143
144#define NUM_QT_CBF_CTX_SETS           2
145
146#define NUM_QT_CBF_CTX_PER_SET        5       ///< number of context models for QT CBF
147
148#define FIRST_CBF_CTX_LUMA            0       ///< index of first luminance CBF context
149
150#define FIRST_CBF_CTX_CHROMA          (FIRST_CBF_CTX_LUMA + NUM_QT_CBF_CTX_PER_SET)  ///< index of first chrominance CBF context
151
152
153//--------------------------------------------------------------------------------------------------
154
155#define NUM_MVP_IDX_CTX               1       ///< number of context models for MVP index
156
157#define NUM_SAO_MERGE_FLAG_CTX        1       ///< number of context models for SAO merge flags
158#define NUM_SAO_TYPE_IDX_CTX          1       ///< number of context models for SAO type index
159
160#define NUM_TRANSFORMSKIP_FLAG_CTX    1       ///< number of context models for transform skipping
161
162#define NUM_CU_TRANSQUANT_BYPASS_FLAG_CTX  1
163
164#if H_3D_ARP
165#define NUM_ARPW_CTX                  3       ///< number of context models for weighting factor index used by advanced residual prediction
166#endif
167
168#if H_3D_IC
169#define NUM_IC_FLAG_CTX               1       ///< number of context models for illumination compensation flag
170#endif
171#define NUM_CROSS_COMPONENT_PREDICTION_CTX 10
172
173#define CNU                          154      ///< dummy initialization value for unused context models 'Context model Not Used'
174
175#if H_3D_DIM
176#define NUM_DEPTH_INTRA_MODE_CTX      1       ///< number of context models for depth intra modes
177#define NUM_DDC_FLAG_CTX              2       ///< number of context models for deltaDC flag (DMM or RBC)
178#define NUM_DDC_DATA_CTX              1       ///< number of context models for deltaDC data (DMM or RBC)
179#if H_3D_DIM_DMM
180#define NUM_DMM1_DATA_CTX             1       ///< number of context models for DMM1 data
181#endif
182#define NUM_ANGLE_FLAG_CTX            1
183#endif
184
185#if H_3D_DIM_SDC
186#define SDC_NUM_RESIDUAL_FLAG_CTX     1
187#define SDC_NUM_RESIDUAL_CTX          1
188#define NUM_SDC_FLAG_CTX              1      ///< number of context
189#endif
190#if NH_3D_DBBP
191#define DBBP_NUM_FLAG_CTX                 1
192#endif
193// ====================================================================================================================
194// Tables
195// ====================================================================================================================
196
197// initial probability for cu_transquant_bypass flag
198static const UChar
199INIT_CU_TRANSQUANT_BYPASS_FLAG[NUMBER_OF_SLICE_TYPES][NUM_CU_TRANSQUANT_BYPASS_FLAG_CTX] =
200{
201  { 154 },
202  { 154 },
203  { 154 },
204};
205
206// initial probability for split flag
207static const UChar
208INIT_SPLIT_FLAG[NUMBER_OF_SLICE_TYPES][NUM_SPLIT_FLAG_CTX] =
209{
210  { 107,  139,  126, },
211  { 107,  139,  126, },
212  { 139,  141,  157, },
213};
214
215static const UChar
216INIT_SKIP_FLAG[NUMBER_OF_SLICE_TYPES][NUM_SKIP_FLAG_CTX] =
217{
218  { 197,  185,  201, },
219  { 197,  185,  201, },
220  { CNU,  CNU,  CNU, },
221};
222#if H_3D
223static const UChar
224INIT_DIS_FLAG[3][NUM_DIS_FLAG_CTX] = 
225{
226    { 185 }, 
227    { 185 }, 
228    { 185 },
229};
230static const UChar
231INIT_DIS_TYPE[3][NUM_DIS_TYPE_CTX] = 
232{
233    { 137 }, 
234    { 137 }, 
235    { 137 }, 
236};
237#endif
238static const UChar
239INIT_MERGE_FLAG_EXT[NUMBER_OF_SLICE_TYPES][NUM_MERGE_FLAG_EXT_CTX] =
240{
241  { 154, },
242  { 110, },
243  { CNU, },
244};
245
246static const UChar
247INIT_MERGE_IDX_EXT[NUMBER_OF_SLICE_TYPES][NUM_MERGE_IDX_EXT_CTX] =
248{
249  { 137, },
250  { 122, },
251  { CNU, },
252};
253
254static const UChar
255INIT_PART_SIZE[NUMBER_OF_SLICE_TYPES][NUM_PART_SIZE_CTX] =
256{
257  { 154,  139,  154, 154 },
258  { 154,  139,  154, 154 },
259  { 184,  CNU,  CNU, CNU },
260};
261
262static const UChar
263INIT_PRED_MODE[NUMBER_OF_SLICE_TYPES][NUM_PRED_MODE_CTX] =
264{
265  { 134, },
266  { 149, },
267  { CNU, },
268};
269
270static const UChar
271INIT_INTRA_PRED_MODE[NUMBER_OF_SLICE_TYPES][NUM_INTRA_PREDICT_CTX] =
272{
273  { 183, },
274  { 154, },
275  { 184, },
276};
277
278static const UChar
279INIT_CHROMA_PRED_MODE[NUMBER_OF_SLICE_TYPES][NUM_CHROMA_PRED_CTX] =
280{
281  { 152,  139, },
282  { 152,  139, },
283  {  63,  139, },
284};
285
286static const UChar
287INIT_INTER_DIR[NUMBER_OF_SLICE_TYPES][NUM_INTER_DIR_CTX] =
288{
289  {  95,   79,   63,   31,  31, },
290  {  95,   79,   63,   31,  31, },
291  { CNU,  CNU,  CNU,  CNU, CNU, },
292};
293
294static const UChar
295INIT_MVD[NUMBER_OF_SLICE_TYPES][NUM_MV_RES_CTX] =
296{
297  { 169,  198, },
298  { 140,  198, },
299  { CNU,  CNU, },
300};
301
302static const UChar
303INIT_REF_PIC[NUMBER_OF_SLICE_TYPES][NUM_REF_NO_CTX] =
304{
305  { 153,  153 },
306  { 153,  153 },
307  { CNU,  CNU },
308};
309
310static const UChar
311INIT_DQP[NUMBER_OF_SLICE_TYPES][NUM_DELTA_QP_CTX] =
312{
313  { 154,  154,  154, },
314  { 154,  154,  154, },
315  { 154,  154,  154, },
316};
317
318static const UChar
319INIT_CHROMA_QP_ADJ_FLAG[NUMBER_OF_SLICE_TYPES][NUM_CHROMA_QP_ADJ_FLAG_CTX] =
320{
321  { 154, },
322  { 154, },
323  { 154, },
324};
325
326static const UChar
327INIT_CHROMA_QP_ADJ_IDC[NUMBER_OF_SLICE_TYPES][NUM_CHROMA_QP_ADJ_IDC_CTX] =
328{
329  { 154, },
330  { 154, },
331  { 154, },
332};
333
334//--------------------------------------------------------------------------------------------------
335
336//Initialisation for CBF
337
338//                                 |---------Luminance---------|
339#define BSLICE_LUMA_CBF_CONTEXT     153,  111,  CNU,  CNU,  CNU
340#define PSLICE_LUMA_CBF_CONTEXT     153,  111,  CNU,  CNU,  CNU
341#define ISLICE_LUMA_CBF_CONTEXT     111,  141,  CNU,  CNU,  CNU
342//                                 |--------Chrominance--------|
343#define BSLICE_CHROMA_CBF_CONTEXT   149,   92,  167,  154,  154
344#define PSLICE_CHROMA_CBF_CONTEXT   149,  107,  167,  154,  154
345#define ISLICE_CHROMA_CBF_CONTEXT    94,  138,  182,  154,  154
346
347
348static const UChar
349INIT_QT_CBF[NUMBER_OF_SLICE_TYPES][NUM_QT_CBF_CTX_SETS * NUM_QT_CBF_CTX_PER_SET] =
350{
351  { BSLICE_LUMA_CBF_CONTEXT, BSLICE_CHROMA_CBF_CONTEXT },
352  { PSLICE_LUMA_CBF_CONTEXT, PSLICE_CHROMA_CBF_CONTEXT },
353  { ISLICE_LUMA_CBF_CONTEXT, ISLICE_CHROMA_CBF_CONTEXT },
354};
355
356
357//--------------------------------------------------------------------------------------------------
358
359static const UChar
360INIT_QT_ROOT_CBF[NUMBER_OF_SLICE_TYPES][NUM_QT_ROOT_CBF_CTX] =
361{
362  {  79, },
363  {  79, },
364  { CNU, },
365};
366
367
368//--------------------------------------------------------------------------------------------------
369
370//Initialisation for last-significant-position
371
372//                                           |------------------------------Luminance----------------------------------|
373#define BSLICE_LUMA_LAST_POSITION_CONTEXT     125, 110, 124, 110,  95,  94, 125, 111, 111,  79, 125, 126, 111, 111,  79
374#define PSLICE_LUMA_LAST_POSITION_CONTEXT     125, 110,  94, 110,  95,  79, 125, 111, 110,  78, 110, 111, 111,  95,  94
375#define ISLICE_LUMA_LAST_POSITION_CONTEXT     110, 110, 124, 125, 140, 153, 125, 127, 140, 109, 111, 143, 127, 111,  79
376//                                           |------------------------------Chrominance--------------------------------|
377#define BSLICE_CHROMA_LAST_POSITION_CONTEXT   108, 123,  93, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU
378#define PSLICE_CHROMA_LAST_POSITION_CONTEXT   108, 123, 108, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU
379#define ISLICE_CHROMA_LAST_POSITION_CONTEXT   108, 123,  63, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU, CNU
380
381
382static const UChar
383INIT_LAST[NUMBER_OF_SLICE_TYPES][NUM_CTX_LAST_FLAG_SETS * NUM_CTX_LAST_FLAG_XY] =
384{
385  { BSLICE_LUMA_LAST_POSITION_CONTEXT, BSLICE_CHROMA_LAST_POSITION_CONTEXT },
386  { PSLICE_LUMA_LAST_POSITION_CONTEXT, PSLICE_CHROMA_LAST_POSITION_CONTEXT },
387  { ISLICE_LUMA_LAST_POSITION_CONTEXT, ISLICE_CHROMA_LAST_POSITION_CONTEXT },
388};
389
390
391//--------------------------------------------------------------------------------------------------
392
393static const UChar
394INIT_SIG_CG_FLAG[NUMBER_OF_SLICE_TYPES][2 * NUM_SIG_CG_FLAG_CTX] =
395{
396  { 121,  140,
397    61,  154,
398  },
399  { 121,  140,
400    61,  154,
401  },
402  {  91,  171,
403    134,  141,
404  },
405};
406
407
408//--------------------------------------------------------------------------------------------------
409
410//Initialisation for significance map
411
412//                                          |-DC-|  |-----------------4x4------------------|  |------8x8 Diagonal Scan------|  |----8x8 Non-Diagonal Scan----|  |-NxN First group-|  |-NxN Other group-| |-Single context-|
413//                                          |    |  |                                      |  |-First Group-| |-Other Group-|  |-First Group-| |-Other Group-|  |                 |  |                 | |                |
414#define BSLICE_LUMA_SIGNIFICANCE_CONTEXT     170,    154, 139, 153, 139, 123, 123,  63, 124,   166, 183, 140,  136, 153, 154,   166, 183, 140,  136, 153, 154,   166,   183,   140,   136,   153,   154,        140
415#define PSLICE_LUMA_SIGNIFICANCE_CONTEXT     155,    154, 139, 153, 139, 123, 123,  63, 153,   166, 183, 140,  136, 153, 154,   166, 183, 140,  136, 153, 154,   166,   183,   140,   136,   153,   154,        140
416#define ISLICE_LUMA_SIGNIFICANCE_CONTEXT     111,    111, 125, 110, 110,  94, 124, 108, 124,   107, 125, 141,  179, 153, 125,   107, 125, 141,  179, 153, 125,   107,   125,   141,   179,   153,   125,        141
417
418//                                          |-DC-|  |-----------------4x4------------------|  |-8x8 Any group-|  |-NxN Any group-| |-Single context-|
419#define BSLICE_CHROMA_SIGNIFICANCE_CONTEXT   170,    153, 138, 138, 122, 121, 122, 121, 167,   151,  183,  140,   151,  183,  140,        140
420#define PSLICE_CHROMA_SIGNIFICANCE_CONTEXT   170,    153, 123, 123, 107, 121, 107, 121, 167,   151,  183,  140,   151,  183,  140,        140
421#define ISLICE_CHROMA_SIGNIFICANCE_CONTEXT   140,    139, 182, 182, 152, 136, 152, 136, 153,   136,  139,  111,   136,  139,  111,        111
422
423//------------------------------------------------
424
425static const UChar
426INIT_SIG_FLAG[NUMBER_OF_SLICE_TYPES][NUM_SIG_FLAG_CTX] =
427{
428  { BSLICE_LUMA_SIGNIFICANCE_CONTEXT, BSLICE_CHROMA_SIGNIFICANCE_CONTEXT },
429  { PSLICE_LUMA_SIGNIFICANCE_CONTEXT, PSLICE_CHROMA_SIGNIFICANCE_CONTEXT },
430  { ISLICE_LUMA_SIGNIFICANCE_CONTEXT, ISLICE_CHROMA_SIGNIFICANCE_CONTEXT },
431};
432
433
434//--------------------------------------------------------------------------------------------------
435
436//Initialisation for greater-than-one flags and greater-than-two flags
437
438//                                 |------Set 0-------| |------Set 1-------| |------Set 2-------| |------Set 3-------|
439#define BSLICE_LUMA_ONE_CONTEXT     154, 196, 167, 167,  154, 152, 167, 182,  182, 134, 149, 136,  153, 121, 136, 122
440#define PSLICE_LUMA_ONE_CONTEXT     154, 196, 196, 167,  154, 152, 167, 182,  182, 134, 149, 136,  153, 121, 136, 137
441#define ISLICE_LUMA_ONE_CONTEXT     140,  92, 137, 138,  140, 152, 138, 139,  153,  74, 149,  92,  139, 107, 122, 152
442
443#define BSLICE_LUMA_ABS_CONTEXT     107,                 167,                  91,                 107
444#define PSLICE_LUMA_ABS_CONTEXT     107,                 167,                  91,                 122
445#define ISLICE_LUMA_ABS_CONTEXT     138,                 153,                 136,                 167
446
447//                                 |------Set 4-------| |------Set 5-------|
448#define BSLICE_CHROMA_ONE_CONTEXT   169, 208, 166, 167,  154, 152, 167, 182
449#define PSLICE_CHROMA_ONE_CONTEXT   169, 194, 166, 167,  154, 167, 137, 182
450#define ISLICE_CHROMA_ONE_CONTEXT   140, 179, 166, 182,  140, 227, 122, 197
451
452#define BSLICE_CHROMA_ABS_CONTEXT   107,                 167
453#define PSLICE_CHROMA_ABS_CONTEXT   107,                 167
454#define ISLICE_CHROMA_ABS_CONTEXT   152,                 152
455
456
457//------------------------------------------------
458
459static const UChar
460INIT_ONE_FLAG[NUMBER_OF_SLICE_TYPES][NUM_ONE_FLAG_CTX] =
461{
462  { BSLICE_LUMA_ONE_CONTEXT, BSLICE_CHROMA_ONE_CONTEXT },
463  { PSLICE_LUMA_ONE_CONTEXT, PSLICE_CHROMA_ONE_CONTEXT },
464  { ISLICE_LUMA_ONE_CONTEXT, ISLICE_CHROMA_ONE_CONTEXT },
465};
466
467static const UChar
468INIT_ABS_FLAG[NUMBER_OF_SLICE_TYPES][NUM_ABS_FLAG_CTX] =
469{
470  { BSLICE_LUMA_ABS_CONTEXT, BSLICE_CHROMA_ABS_CONTEXT },
471  { PSLICE_LUMA_ABS_CONTEXT, PSLICE_CHROMA_ABS_CONTEXT },
472  { ISLICE_LUMA_ABS_CONTEXT, ISLICE_CHROMA_ABS_CONTEXT },
473};
474
475
476//--------------------------------------------------------------------------------------------------
477
478static const UChar
479INIT_MVP_IDX[NUMBER_OF_SLICE_TYPES][NUM_MVP_IDX_CTX] =
480{
481  { 168, },
482  { 168, },
483  { CNU, },
484};
485
486static const UChar
487INIT_SAO_MERGE_FLAG[NUMBER_OF_SLICE_TYPES][NUM_SAO_MERGE_FLAG_CTX] =
488{
489  { 153,  },
490  { 153,  },
491  { 153,  },
492};
493
494static const UChar
495INIT_SAO_TYPE_IDX[NUMBER_OF_SLICE_TYPES][NUM_SAO_TYPE_IDX_CTX] =
496{
497  { 160, },
498  { 185, },
499  { 200, },
500};
501
502static const UChar
503INIT_TRANS_SUBDIV_FLAG[NUMBER_OF_SLICE_TYPES][NUM_TRANS_SUBDIV_FLAG_CTX] =
504{
505  { 224,  167,  122, },
506  { 124,  138,   94, },
507  { 153,  138,  138, },
508};
509
510static const UChar
511INIT_TRANSFORMSKIP_FLAG[NUMBER_OF_SLICE_TYPES][2*NUM_TRANSFORMSKIP_FLAG_CTX] =
512{
513  { 139,  139},
514  { 139,  139},
515  { 139,  139},
516};
517
518static const UChar
519INIT_EXPLICIT_RDPCM_FLAG[NUMBER_OF_SLICE_TYPES][2*NUM_EXPLICIT_RDPCM_FLAG_CTX] =
520{
521  {139, 139},
522  {139, 139},
523  {CNU, CNU}
524};
525
526static const UChar
527INIT_EXPLICIT_RDPCM_DIR[NUMBER_OF_SLICE_TYPES][2*NUM_EXPLICIT_RDPCM_DIR_CTX] =
528{
529  {139, 139},
530  {139, 139},
531  {CNU, CNU}
532};
533
534static const UChar
535INIT_CROSS_COMPONENT_PREDICTION[NUMBER_OF_SLICE_TYPES][NUM_CROSS_COMPONENT_PREDICTION_CTX] =
536{
537  { 154, 154, 154, 154, 154, 154, 154, 154, 154, 154 },
538  { 154, 154, 154, 154, 154, 154, 154, 154, 154, 154 },
539  { 154, 154, 154, 154, 154, 154, 154, 154, 154, 154 },
540};
541
542//! \}
543
544#if H_3D_ARP
545static const UChar
546INIT_ARPW[3][NUM_ARPW_CTX] = 
547{
548    { 162, 153, 162 },
549    { 162, 153, 162 },
550    { 162, 153, 162 },
551};
552
553#endif
554#if H_3D_IC
555static const UChar
556INIT_IC_FLAG[3][NUM_IC_FLAG_CTX] = 
557{
558    { 154 },
559    { 154 },
560    { 154 },
561};
562
563#endif
564#if H_3D_DIM
565static const UChar
566INIT_DEPTH_INTRA_MODE[3][NUM_DEPTH_INTRA_MODE_CTX] =
567{
568  { 154, },
569  { 154, },
570  { 154, }
571};
572
573static const UChar
574INIT_ANGLE_FLAG[3][NUM_ANGLE_FLAG_CTX] =
575{
576  { 154 },
577  { 141 },
578  { 155 },
579};
580
581static const UChar
582INIT_DDC_FLAG[3][NUM_DDC_FLAG_CTX] =
583{
584  {0 , CNU},
585  {0 , CNU},
586  {64, CNU}
587};
588static const UChar
589INIT_DDC_DATA[3][NUM_DDC_DATA_CTX] = 
590{
591  { 154 }, 
592  { 154 }, 
593  { 154 }, 
594};
595#if H_3D_DIM_DMM
596static const UChar
597INIT_DMM1_DATA[3][NUM_DMM1_DATA_CTX] = 
598{
599  { CNU }, 
600  { CNU }, 
601  { CNU }, 
602};
603#endif
604#if H_3D_DIM_SDC
605static const UChar
606INIT_SDC_RESIDUAL_FLAG[3][SDC_NUM_RESIDUAL_FLAG_CTX] =
607{
608  { CNU },
609  { CNU },
610  { CNU },
611};
612static const UChar
613INIT_SDC_RESIDUAL[3][SDC_NUM_RESIDUAL_CTX] =
614{
615  { 155 },
616  { 155 },
617  { 155 },
618};
619#endif
620#endif
621#if H_3D_DIM_SDC
622static const UChar
623INIT_SDC_FLAG[3][NUM_SDC_FLAG_CTX] =
624{
625  { 154 }, 
626  { 154 },
627  { 154 },
628};
629#endif
630
631#if NH_3D_DBBP
632static const UChar INIT_DBBP_FLAG[3][DBBP_NUM_FLAG_CTX] =
633{
634  { CNU },
635  { CNU },
636  { CNU },
637};
638#endif
639
640#endif
Note: See TracBrowser for help on using the repository browser.