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----| |
---|
88 | static const UInt significanceMapContextSetStart [MAX_NUM_CHANNEL_TYPE][CONTEXT_NUMBER_OF_TYPES] = { {0, 9, 21, 27}, {0, 9, 12, 15} }; |
---|
89 | static const UInt significanceMapContextSetSize [MAX_NUM_CHANNEL_TYPE][CONTEXT_NUMBER_OF_TYPES] = { {9, 12, 6, 1}, {9, 3, 3, 1} }; |
---|
90 | static const UInt nonDiagonalScan8x8ContextOffset [MAX_NUM_CHANNEL_TYPE] = { 6, 0 }; |
---|
91 | static 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 |
---|
198 | static const UChar |
---|
199 | INIT_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 |
---|
207 | static const UChar |
---|
208 | INIT_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 | |
---|
215 | static const UChar |
---|
216 | INIT_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 |
---|
223 | static const UChar |
---|
224 | INIT_DIS_FLAG[3][NUM_DIS_FLAG_CTX] = |
---|
225 | { |
---|
226 | { 185 }, |
---|
227 | { 185 }, |
---|
228 | { 185 }, |
---|
229 | }; |
---|
230 | static const UChar |
---|
231 | INIT_DIS_TYPE[3][NUM_DIS_TYPE_CTX] = |
---|
232 | { |
---|
233 | { 137 }, |
---|
234 | { 137 }, |
---|
235 | { 137 }, |
---|
236 | }; |
---|
237 | #endif |
---|
238 | static const UChar |
---|
239 | INIT_MERGE_FLAG_EXT[NUMBER_OF_SLICE_TYPES][NUM_MERGE_FLAG_EXT_CTX] = |
---|
240 | { |
---|
241 | { 154, }, |
---|
242 | { 110, }, |
---|
243 | { CNU, }, |
---|
244 | }; |
---|
245 | |
---|
246 | static const UChar |
---|
247 | INIT_MERGE_IDX_EXT[NUMBER_OF_SLICE_TYPES][NUM_MERGE_IDX_EXT_CTX] = |
---|
248 | { |
---|
249 | { 137, }, |
---|
250 | { 122, }, |
---|
251 | { CNU, }, |
---|
252 | }; |
---|
253 | |
---|
254 | static const UChar |
---|
255 | INIT_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 | |
---|
262 | static const UChar |
---|
263 | INIT_PRED_MODE[NUMBER_OF_SLICE_TYPES][NUM_PRED_MODE_CTX] = |
---|
264 | { |
---|
265 | { 134, }, |
---|
266 | { 149, }, |
---|
267 | { CNU, }, |
---|
268 | }; |
---|
269 | |
---|
270 | static const UChar |
---|
271 | INIT_INTRA_PRED_MODE[NUMBER_OF_SLICE_TYPES][NUM_INTRA_PREDICT_CTX] = |
---|
272 | { |
---|
273 | { 183, }, |
---|
274 | { 154, }, |
---|
275 | { 184, }, |
---|
276 | }; |
---|
277 | |
---|
278 | static const UChar |
---|
279 | INIT_CHROMA_PRED_MODE[NUMBER_OF_SLICE_TYPES][NUM_CHROMA_PRED_CTX] = |
---|
280 | { |
---|
281 | { 152, 139, }, |
---|
282 | { 152, 139, }, |
---|
283 | { 63, 139, }, |
---|
284 | }; |
---|
285 | |
---|
286 | static const UChar |
---|
287 | INIT_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 | |
---|
294 | static const UChar |
---|
295 | INIT_MVD[NUMBER_OF_SLICE_TYPES][NUM_MV_RES_CTX] = |
---|
296 | { |
---|
297 | { 169, 198, }, |
---|
298 | { 140, 198, }, |
---|
299 | { CNU, CNU, }, |
---|
300 | }; |
---|
301 | |
---|
302 | static const UChar |
---|
303 | INIT_REF_PIC[NUMBER_OF_SLICE_TYPES][NUM_REF_NO_CTX] = |
---|
304 | { |
---|
305 | { 153, 153 }, |
---|
306 | { 153, 153 }, |
---|
307 | { CNU, CNU }, |
---|
308 | }; |
---|
309 | |
---|
310 | static const UChar |
---|
311 | INIT_DQP[NUMBER_OF_SLICE_TYPES][NUM_DELTA_QP_CTX] = |
---|
312 | { |
---|
313 | { 154, 154, 154, }, |
---|
314 | { 154, 154, 154, }, |
---|
315 | { 154, 154, 154, }, |
---|
316 | }; |
---|
317 | |
---|
318 | static const UChar |
---|
319 | INIT_CHROMA_QP_ADJ_FLAG[NUMBER_OF_SLICE_TYPES][NUM_CHROMA_QP_ADJ_FLAG_CTX] = |
---|
320 | { |
---|
321 | { 154, }, |
---|
322 | { 154, }, |
---|
323 | { 154, }, |
---|
324 | }; |
---|
325 | |
---|
326 | static const UChar |
---|
327 | INIT_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 | |
---|
348 | static const UChar |
---|
349 | INIT_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 | |
---|
359 | static const UChar |
---|
360 | INIT_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 | |
---|
382 | static const UChar |
---|
383 | INIT_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 | |
---|
393 | static const UChar |
---|
394 | INIT_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 | |
---|
425 | static const UChar |
---|
426 | INIT_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 | |
---|
459 | static const UChar |
---|
460 | INIT_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 | |
---|
467 | static const UChar |
---|
468 | INIT_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 | |
---|
478 | static const UChar |
---|
479 | INIT_MVP_IDX[NUMBER_OF_SLICE_TYPES][NUM_MVP_IDX_CTX] = |
---|
480 | { |
---|
481 | { 168, }, |
---|
482 | { 168, }, |
---|
483 | { CNU, }, |
---|
484 | }; |
---|
485 | |
---|
486 | static const UChar |
---|
487 | INIT_SAO_MERGE_FLAG[NUMBER_OF_SLICE_TYPES][NUM_SAO_MERGE_FLAG_CTX] = |
---|
488 | { |
---|
489 | { 153, }, |
---|
490 | { 153, }, |
---|
491 | { 153, }, |
---|
492 | }; |
---|
493 | |
---|
494 | static const UChar |
---|
495 | INIT_SAO_TYPE_IDX[NUMBER_OF_SLICE_TYPES][NUM_SAO_TYPE_IDX_CTX] = |
---|
496 | { |
---|
497 | { 160, }, |
---|
498 | { 185, }, |
---|
499 | { 200, }, |
---|
500 | }; |
---|
501 | |
---|
502 | static const UChar |
---|
503 | INIT_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 | |
---|
510 | static const UChar |
---|
511 | INIT_TRANSFORMSKIP_FLAG[NUMBER_OF_SLICE_TYPES][2*NUM_TRANSFORMSKIP_FLAG_CTX] = |
---|
512 | { |
---|
513 | { 139, 139}, |
---|
514 | { 139, 139}, |
---|
515 | { 139, 139}, |
---|
516 | }; |
---|
517 | |
---|
518 | static const UChar |
---|
519 | INIT_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 | |
---|
526 | static const UChar |
---|
527 | INIT_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 | |
---|
534 | static const UChar |
---|
535 | INIT_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 |
---|
545 | static const UChar |
---|
546 | INIT_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 |
---|
555 | static const UChar |
---|
556 | INIT_IC_FLAG[3][NUM_IC_FLAG_CTX] = |
---|
557 | { |
---|
558 | { 154 }, |
---|
559 | { 154 }, |
---|
560 | { 154 }, |
---|
561 | }; |
---|
562 | |
---|
563 | #endif |
---|
564 | #if H_3D_DIM |
---|
565 | static const UChar |
---|
566 | INIT_DEPTH_INTRA_MODE[3][NUM_DEPTH_INTRA_MODE_CTX] = |
---|
567 | { |
---|
568 | { 154, }, |
---|
569 | { 154, }, |
---|
570 | { 154, } |
---|
571 | }; |
---|
572 | |
---|
573 | static const UChar |
---|
574 | INIT_ANGLE_FLAG[3][NUM_ANGLE_FLAG_CTX] = |
---|
575 | { |
---|
576 | { 154 }, |
---|
577 | { 141 }, |
---|
578 | { 155 }, |
---|
579 | }; |
---|
580 | |
---|
581 | static const UChar |
---|
582 | INIT_DDC_FLAG[3][NUM_DDC_FLAG_CTX] = |
---|
583 | { |
---|
584 | {0 , CNU}, |
---|
585 | {0 , CNU}, |
---|
586 | {64, CNU} |
---|
587 | }; |
---|
588 | static const UChar |
---|
589 | INIT_DDC_DATA[3][NUM_DDC_DATA_CTX] = |
---|
590 | { |
---|
591 | { 154 }, |
---|
592 | { 154 }, |
---|
593 | { 154 }, |
---|
594 | }; |
---|
595 | #if H_3D_DIM_DMM |
---|
596 | static const UChar |
---|
597 | INIT_DMM1_DATA[3][NUM_DMM1_DATA_CTX] = |
---|
598 | { |
---|
599 | { CNU }, |
---|
600 | { CNU }, |
---|
601 | { CNU }, |
---|
602 | }; |
---|
603 | #endif |
---|
604 | #if H_3D_DIM_SDC |
---|
605 | static const UChar |
---|
606 | INIT_SDC_RESIDUAL_FLAG[3][SDC_NUM_RESIDUAL_FLAG_CTX] = |
---|
607 | { |
---|
608 | { CNU }, |
---|
609 | { CNU }, |
---|
610 | { CNU }, |
---|
611 | }; |
---|
612 | static const UChar |
---|
613 | INIT_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 |
---|
622 | static const UChar |
---|
623 | INIT_SDC_FLAG[3][NUM_SDC_FLAG_CTX] = |
---|
624 | { |
---|
625 | { 154 }, |
---|
626 | { 154 }, |
---|
627 | { 154 }, |
---|
628 | }; |
---|
629 | #endif |
---|
630 | |
---|
631 | #if NH_3D_DBBP |
---|
632 | static const UChar INIT_DBBP_FLAG[3][DBBP_NUM_FLAG_CTX] = |
---|
633 | { |
---|
634 | { CNU }, |
---|
635 | { CNU }, |
---|
636 | { CNU }, |
---|
637 | }; |
---|
638 | #endif |
---|
639 | |
---|
640 | #endif |
---|