/src/ffmpeg/libavcodec/h264_cabac.c

Line	Count	Source
1		/*
2		* H.26L/H.264/AVC/JVT/14496-10/... cabac decoding
3		* Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
4		*
5		* This file is part of FFmpeg.
6		*
7		* FFmpeg is free software; you can redistribute it and/or
8		* modify it under the terms of the GNU Lesser General Public
9		* License as published by the Free Software Foundation; either
10		* version 2.1 of the License, or (at your option) any later version.
11		*
12		* FFmpeg is distributed in the hope that it will be useful,
13		* but WITHOUT ANY WARRANTY; without even the implied warranty of
14		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15		* Lesser General Public License for more details.
16		*
17		* You should have received a copy of the GNU Lesser General Public
18		* License along with FFmpeg; if not, write to the Free Software
19		* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20		*/
21
22		/**
23		* @file
24		* H.264 / AVC / MPEG-4 part10 cabac decoding.
25		* @author Michael Niedermayer <michaelni@gmx.at>
26		*/
27
28	91.1M	#define CABAC(h) 1
29		#define UNCHECKED_BITSTREAM_READER 1
30	80.9M	#define INT_BIT (CHAR_BIT * sizeof(int))
31
32		#include "libavutil/attributes.h"
33		#include "libavutil/avassert.h"
34		#include "config.h"
35		#include "cabac.h"
36		#include "cabac_functions.h"
37		#include "h264dec.h"
38		#include "h264data.h"
39		#include "h264_mvpred.h"
40		#include "mpegutils.h"
41
42		#if ARCH_X86
43		#include "x86/h264_cabac.c"
44		#elif ARCH_LOONGARCH64
45		#include "loongarch/h264_cabac.c"
46		#endif
47
48		/* Cabac pre state table */
49
50		static const int8_t cabac_context_init_I[1024][2] =
51		{
52		/* 0 - 10 */
53		{ 20, -15 }, { 2, 54 }, { 3, 74 }, { 20, -15 },
54		{ 2, 54 }, { 3, 74 }, { -28,127 }, { -23, 104 },
55		{ -6, 53 }, { -1, 54 }, { 7, 51 },
56
57		/* 11 - 23 unused for I */
58		{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
59		{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
60		{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
61		{ 0, 0 },
62
63		/* 24- 39 */
64		{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
65		{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
66		{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
67		{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
68
69		/* 40 - 53 */
70		{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
71		{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
72		{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
73		{ 0, 0 }, { 0, 0 },
74
75		/* 54 - 59 */
76		{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
77		{ 0, 0 }, { 0, 0 },
78
79		/* 60 - 69 */
80		{ 0, 41 }, { 0, 63 }, { 0, 63 }, { 0, 63 },
81		{ -9, 83 }, { 4, 86 }, { 0, 97 }, { -7, 72 },
82		{ 13, 41 }, { 3, 62 },
83
84		/* 70 -> 87 */
85		{ 0, 11 }, { 1, 55 }, { 0, 69 }, { -17, 127 },
86		{ -13, 102 },{ 0, 82 }, { -7, 74 }, { -21, 107 },
87		{ -27, 127 },{ -31, 127 },{ -24, 127 }, { -18, 95 },
88		{ -27, 127 },{ -21, 114 },{ -30, 127 }, { -17, 123 },
89		{ -12, 115 },{ -16, 122 },
90
91		/* 88 -> 104 */
92		{ -11, 115 },{ -12, 63 }, { -2, 68 }, { -15, 84 },
93		{ -13, 104 },{ -3, 70 }, { -8, 93 }, { -10, 90 },
94		{ -30, 127 },{ -1, 74 }, { -6, 97 }, { -7, 91 },
95		{ -20, 127 },{ -4, 56 }, { -5, 82 }, { -7, 76 },
96		{ -22, 125 },
97
98		/* 105 -> 135 */
99		{ -7, 93 }, { -11, 87 }, { -3, 77 }, { -5, 71 },
100		{ -4, 63 }, { -4, 68 }, { -12, 84 }, { -7, 62 },
101		{ -7, 65 }, { 8, 61 }, { 5, 56 }, { -2, 66 },
102		{ 1, 64 }, { 0, 61 }, { -2, 78 }, { 1, 50 },
103		{ 7, 52 }, { 10, 35 }, { 0, 44 }, { 11, 38 },
104		{ 1, 45 }, { 0, 46 }, { 5, 44 }, { 31, 17 },
105		{ 1, 51 }, { 7, 50 }, { 28, 19 }, { 16, 33 },
106		{ 14, 62 }, { -13, 108 },{ -15, 100 },
107
108		/* 136 -> 165 */
109		{ -13, 101 },{ -13, 91 }, { -12, 94 }, { -10, 88 },
110		{ -16, 84 }, { -10, 86 }, { -7, 83 }, { -13, 87 },
111		{ -19, 94 }, { 1, 70 }, { 0, 72 }, { -5, 74 },
112		{ 18, 59 }, { -8, 102 }, { -15, 100 }, { 0, 95 },
113		{ -4, 75 }, { 2, 72 }, { -11, 75 }, { -3, 71 },
114		{ 15, 46 }, { -13, 69 }, { 0, 62 }, { 0, 65 },
115		{ 21, 37 }, { -15, 72 }, { 9, 57 }, { 16, 54 },
116		{ 0, 62 }, { 12, 72 },
117
118		/* 166 -> 196 */
119		{ 24, 0 }, { 15, 9 }, { 8, 25 }, { 13, 18 },
120		{ 15, 9 }, { 13, 19 }, { 10, 37 }, { 12, 18 },
121		{ 6, 29 }, { 20, 33 }, { 15, 30 }, { 4, 45 },
122		{ 1, 58 }, { 0, 62 }, { 7, 61 }, { 12, 38 },
123		{ 11, 45 }, { 15, 39 }, { 11, 42 }, { 13, 44 },
124		{ 16, 45 }, { 12, 41 }, { 10, 49 }, { 30, 34 },
125		{ 18, 42 }, { 10, 55 }, { 17, 51 }, { 17, 46 },
126		{ 0, 89 }, { 26, -19 }, { 22, -17 },
127
128		/* 197 -> 226 */
129		{ 26, -17 }, { 30, -25 }, { 28, -20 }, { 33, -23 },
130		{ 37, -27 }, { 33, -23 }, { 40, -28 }, { 38, -17 },
131		{ 33, -11 }, { 40, -15 }, { 41, -6 }, { 38, 1 },
132		{ 41, 17 }, { 30, -6 }, { 27, 3 }, { 26, 22 },
133		{ 37, -16 }, { 35, -4 }, { 38, -8 }, { 38, -3 },
134		{ 37, 3 }, { 38, 5 }, { 42, 0 }, { 35, 16 },
135		{ 39, 22 }, { 14, 48 }, { 27, 37 }, { 21, 60 },
136		{ 12, 68 }, { 2, 97 },
137
138		/* 227 -> 251 */
139		{ -3, 71 }, { -6, 42 }, { -5, 50 }, { -3, 54 },
140		{ -2, 62 }, { 0, 58 }, { 1, 63 }, { -2, 72 },
141		{ -1, 74 }, { -9, 91 }, { -5, 67 }, { -5, 27 },
142		{ -3, 39 }, { -2, 44 }, { 0, 46 }, { -16, 64 },
143		{ -8, 68 }, { -10, 78 }, { -6, 77 }, { -10, 86 },
144		{ -12, 92 }, { -15, 55 }, { -10, 60 }, { -6, 62 },
145		{ -4, 65 },
146
147		/* 252 -> 275 */
148		{ -12, 73 }, { -8, 76 }, { -7, 80 }, { -9, 88 },
149		{ -17, 110 },{ -11, 97 }, { -20, 84 }, { -11, 79 },
150		{ -6, 73 }, { -4, 74 }, { -13, 86 }, { -13, 96 },
151		{ -11, 97 }, { -19, 117 },{ -8, 78 }, { -5, 33 },
152		{ -4, 48 }, { -2, 53 }, { -3, 62 }, { -13, 71 },
153		{ -10, 79 }, { -12, 86 }, { -13, 90 }, { -14, 97 },
154
155		/* 276 a bit special (not used, bypass is used instead) */
156		{ 0, 0 },
157
158		/* 277 -> 307 */
159		{ -6, 93 }, { -6, 84 }, { -8, 79 }, { 0, 66 },
160		{ -1, 71 }, { 0, 62 }, { -2, 60 }, { -2, 59 },
161		{ -5, 75 }, { -3, 62 }, { -4, 58 }, { -9, 66 },
162		{ -1, 79 }, { 0, 71 }, { 3, 68 }, { 10, 44 },
163		{ -7, 62 }, { 15, 36 }, { 14, 40 }, { 16, 27 },
164		{ 12, 29 }, { 1, 44 }, { 20, 36 }, { 18, 32 },
165		{ 5, 42 }, { 1, 48 }, { 10, 62 }, { 17, 46 },
166		{ 9, 64 }, { -12, 104 },{ -11, 97 },
167
168		/* 308 -> 337 */
169		{ -16, 96 }, { -7, 88 }, { -8, 85 }, { -7, 85 },
170		{ -9, 85 }, { -13, 88 }, { 4, 66 }, { -3, 77 },
171		{ -3, 76 }, { -6, 76 }, { 10, 58 }, { -1, 76 },
172		{ -1, 83 }, { -7, 99 }, { -14, 95 }, { 2, 95 },
173		{ 0, 76 }, { -5, 74 }, { 0, 70 }, { -11, 75 },
174		{ 1, 68 }, { 0, 65 }, { -14, 73 }, { 3, 62 },
175		{ 4, 62 }, { -1, 68 }, { -13, 75 }, { 11, 55 },
176		{ 5, 64 }, { 12, 70 },
177
178		/* 338 -> 368 */
179		{ 15, 6 }, { 6, 19 }, { 7, 16 }, { 12, 14 },
180		{ 18, 13 }, { 13, 11 }, { 13, 15 }, { 15, 16 },
181		{ 12, 23 }, { 13, 23 }, { 15, 20 }, { 14, 26 },
182		{ 14, 44 }, { 17, 40 }, { 17, 47 }, { 24, 17 },
183		{ 21, 21 }, { 25, 22 }, { 31, 27 }, { 22, 29 },
184		{ 19, 35 }, { 14, 50 }, { 10, 57 }, { 7, 63 },
185		{ -2, 77 }, { -4, 82 }, { -3, 94 }, { 9, 69 },
186		{ -12, 109 },{ 36, -35 }, { 36, -34 },
187
188		/* 369 -> 398 */
189		{ 32, -26 }, { 37, -30 }, { 44, -32 }, { 34, -18 },
190		{ 34, -15 }, { 40, -15 }, { 33, -7 }, { 35, -5 },
191		{ 33, 0 }, { 38, 2 }, { 33, 13 }, { 23, 35 },
192		{ 13, 58 }, { 29, -3 }, { 26, 0 }, { 22, 30 },
193		{ 31, -7 }, { 35, -15 }, { 34, -3 }, { 34, 3 },
194		{ 36, -1 }, { 34, 5 }, { 32, 11 }, { 35, 5 },
195		{ 34, 12 }, { 39, 11 }, { 30, 29 }, { 34, 26 },
196		{ 29, 39 }, { 19, 66 },
197
198		/* 399 -> 435 */
199		{ 31, 21 }, { 31, 31 }, { 25, 50 },
200		{ -17, 120 }, { -20, 112 }, { -18, 114 }, { -11, 85 },
201		{ -15, 92 }, { -14, 89 }, { -26, 71 }, { -15, 81 },
202		{ -14, 80 }, { 0, 68 }, { -14, 70 }, { -24, 56 },
203		{ -23, 68 }, { -24, 50 }, { -11, 74 }, { 23, -13 },
204		{ 26, -13 }, { 40, -15 }, { 49, -14 }, { 44, 3 },
205		{ 45, 6 }, { 44, 34 }, { 33, 54 }, { 19, 82 },
206		{ -3, 75 }, { -1, 23 }, { 1, 34 }, { 1, 43 },
207		{ 0, 54 }, { -2, 55 }, { 0, 61 }, { 1, 64 },
208		{ 0, 68 }, { -9, 92 },
209
210		/* 436 -> 459 */
211		{ -14, 106 }, { -13, 97 }, { -15, 90 }, { -12, 90 },
212		{ -18, 88 }, { -10, 73 }, { -9, 79 }, { -14, 86 },
213		{ -10, 73 }, { -10, 70 }, { -10, 69 }, { -5, 66 },
214		{ -9, 64 }, { -5, 58 }, { 2, 59 }, { 21, -10 },
215		{ 24, -11 }, { 28, -8 }, { 28, -1 }, { 29, 3 },
216		{ 29, 9 }, { 35, 20 }, { 29, 36 }, { 14, 67 },
217
218		/* 460 -> 1024 */
219		{ -17, 123 }, { -12, 115 }, { -16, 122 }, { -11, 115 },
220		{ -12, 63 }, { -2, 68 }, { -15, 84 }, { -13, 104 },
221		{ -3, 70 }, { -8, 93 }, { -10, 90 }, { -30, 127 },
222		{ -17, 123 }, { -12, 115 }, { -16, 122 }, { -11, 115 },
223		{ -12, 63 }, { -2, 68 }, { -15, 84 }, { -13, 104 },
224		{ -3, 70 }, { -8, 93 }, { -10, 90 }, { -30, 127 },
225		{ -7, 93 }, { -11, 87 }, { -3, 77 }, { -5, 71 },
226		{ -4, 63 }, { -4, 68 }, { -12, 84 }, { -7, 62 },
227		{ -7, 65 }, { 8, 61 }, { 5, 56 }, { -2, 66 },
228		{ 1, 64 }, { 0, 61 }, { -2, 78 }, { 1, 50 },
229		{ 7, 52 }, { 10, 35 }, { 0, 44 }, { 11, 38 },
230		{ 1, 45 }, { 0, 46 }, { 5, 44 }, { 31, 17 },
231		{ 1, 51 }, { 7, 50 }, { 28, 19 }, { 16, 33 },
232		{ 14, 62 }, { -13, 108 }, { -15, 100 }, { -13, 101 },
233		{ -13, 91 }, { -12, 94 }, { -10, 88 }, { -16, 84 },
234		{ -10, 86 }, { -7, 83 }, { -13, 87 }, { -19, 94 },
235		{ 1, 70 }, { 0, 72 }, { -5, 74 }, { 18, 59 },
236		{ -7, 93 }, { -11, 87 }, { -3, 77 }, { -5, 71 },
237		{ -4, 63 }, { -4, 68 }, { -12, 84 }, { -7, 62 },
238		{ -7, 65 }, { 8, 61 }, { 5, 56 }, { -2, 66 },
239		{ 1, 64 }, { 0, 61 }, { -2, 78 }, { 1, 50 },
240		{ 7, 52 }, { 10, 35 }, { 0, 44 }, { 11, 38 },
241		{ 1, 45 }, { 0, 46 }, { 5, 44 }, { 31, 17 },
242		{ 1, 51 }, { 7, 50 }, { 28, 19 }, { 16, 33 },
243		{ 14, 62 }, { -13, 108 }, { -15, 100 }, { -13, 101 },
244		{ -13, 91 }, { -12, 94 }, { -10, 88 }, { -16, 84 },
245		{ -10, 86 }, { -7, 83 }, { -13, 87 }, { -19, 94 },
246		{ 1, 70 }, { 0, 72 }, { -5, 74 }, { 18, 59 },
247		{ 24, 0 }, { 15, 9 }, { 8, 25 }, { 13, 18 },
248		{ 15, 9 }, { 13, 19 }, { 10, 37 }, { 12, 18 },
249		{ 6, 29 }, { 20, 33 }, { 15, 30 }, { 4, 45 },
250		{ 1, 58 }, { 0, 62 }, { 7, 61 }, { 12, 38 },
251		{ 11, 45 }, { 15, 39 }, { 11, 42 }, { 13, 44 },
252		{ 16, 45 }, { 12, 41 }, { 10, 49 }, { 30, 34 },
253		{ 18, 42 }, { 10, 55 }, { 17, 51 }, { 17, 46 },
254		{ 0, 89 }, { 26, -19 }, { 22, -17 }, { 26, -17 },
255		{ 30, -25 }, { 28, -20 }, { 33, -23 }, { 37, -27 },
256		{ 33, -23 }, { 40, -28 }, { 38, -17 }, { 33, -11 },
257		{ 40, -15 }, { 41, -6 }, { 38, 1 }, { 41, 17 },
258		{ 24, 0 }, { 15, 9 }, { 8, 25 }, { 13, 18 },
259		{ 15, 9 }, { 13, 19 }, { 10, 37 }, { 12, 18 },
260		{ 6, 29 }, { 20, 33 }, { 15, 30 }, { 4, 45 },
261		{ 1, 58 }, { 0, 62 }, { 7, 61 }, { 12, 38 },
262		{ 11, 45 }, { 15, 39 }, { 11, 42 }, { 13, 44 },
263		{ 16, 45 }, { 12, 41 }, { 10, 49 }, { 30, 34 },
264		{ 18, 42 }, { 10, 55 }, { 17, 51 }, { 17, 46 },
265		{ 0, 89 }, { 26, -19 }, { 22, -17 }, { 26, -17 },
266		{ 30, -25 }, { 28, -20 }, { 33, -23 }, { 37, -27 },
267		{ 33, -23 }, { 40, -28 }, { 38, -17 }, { 33, -11 },
268		{ 40, -15 }, { 41, -6 }, { 38, 1 }, { 41, 17 },
269		{ -17, 120 }, { -20, 112 }, { -18, 114 }, { -11, 85 },
270		{ -15, 92 }, { -14, 89 }, { -26, 71 }, { -15, 81 },
271		{ -14, 80 }, { 0, 68 }, { -14, 70 }, { -24, 56 },
272		{ -23, 68 }, { -24, 50 }, { -11, 74 }, { -14, 106 },
273		{ -13, 97 }, { -15, 90 }, { -12, 90 }, { -18, 88 },
274		{ -10, 73 }, { -9, 79 }, { -14, 86 }, { -10, 73 },
275		{ -10, 70 }, { -10, 69 }, { -5, 66 }, { -9, 64 },
276		{ -5, 58 }, { 2, 59 }, { 23, -13 }, { 26, -13 },
277		{ 40, -15 }, { 49, -14 }, { 44, 3 }, { 45, 6 },
278		{ 44, 34 }, { 33, 54 }, { 19, 82 }, { 21, -10 },
279		{ 24, -11 }, { 28, -8 }, { 28, -1 }, { 29, 3 },
280		{ 29, 9 }, { 35, 20 }, { 29, 36 }, { 14, 67 },
281		{ -3, 75 }, { -1, 23 }, { 1, 34 }, { 1, 43 },
282		{ 0, 54 }, { -2, 55 }, { 0, 61 }, { 1, 64 },
283		{ 0, 68 }, { -9, 92 }, { -17, 120 }, { -20, 112 },
284		{ -18, 114 }, { -11, 85 }, { -15, 92 }, { -14, 89 },
285		{ -26, 71 }, { -15, 81 }, { -14, 80 }, { 0, 68 },
286		{ -14, 70 }, { -24, 56 }, { -23, 68 }, { -24, 50 },
287		{ -11, 74 }, { -14, 106 }, { -13, 97 }, { -15, 90 },
288		{ -12, 90 }, { -18, 88 }, { -10, 73 }, { -9, 79 },
289		{ -14, 86 }, { -10, 73 }, { -10, 70 }, { -10, 69 },
290		{ -5, 66 }, { -9, 64 }, { -5, 58 }, { 2, 59 },
291		{ 23, -13 }, { 26, -13 }, { 40, -15 }, { 49, -14 },
292		{ 44, 3 }, { 45, 6 }, { 44, 34 }, { 33, 54 },
293		{ 19, 82 }, { 21, -10 }, { 24, -11 }, { 28, -8 },
294		{ 28, -1 }, { 29, 3 }, { 29, 9 }, { 35, 20 },
295		{ 29, 36 }, { 14, 67 }, { -3, 75 }, { -1, 23 },
296		{ 1, 34 }, { 1, 43 }, { 0, 54 }, { -2, 55 },
297		{ 0, 61 }, { 1, 64 }, { 0, 68 }, { -9, 92 },
298		{ -6, 93 }, { -6, 84 }, { -8, 79 }, { 0, 66 },
299		{ -1, 71 }, { 0, 62 }, { -2, 60 }, { -2, 59 },
300		{ -5, 75 }, { -3, 62 }, { -4, 58 }, { -9, 66 },
301		{ -1, 79 }, { 0, 71 }, { 3, 68 }, { 10, 44 },
302		{ -7, 62 }, { 15, 36 }, { 14, 40 }, { 16, 27 },
303		{ 12, 29 }, { 1, 44 }, { 20, 36 }, { 18, 32 },
304		{ 5, 42 }, { 1, 48 }, { 10, 62 }, { 17, 46 },
305		{ 9, 64 }, { -12, 104 }, { -11, 97 }, { -16, 96 },
306		{ -7, 88 }, { -8, 85 }, { -7, 85 }, { -9, 85 },
307		{ -13, 88 }, { 4, 66 }, { -3, 77 }, { -3, 76 },
308		{ -6, 76 }, { 10, 58 }, { -1, 76 }, { -1, 83 },
309		{ -6, 93 }, { -6, 84 }, { -8, 79 }, { 0, 66 },
310		{ -1, 71 }, { 0, 62 }, { -2, 60 }, { -2, 59 },
311		{ -5, 75 }, { -3, 62 }, { -4, 58 }, { -9, 66 },
312		{ -1, 79 }, { 0, 71 }, { 3, 68 }, { 10, 44 },
313		{ -7, 62 }, { 15, 36 }, { 14, 40 }, { 16, 27 },
314		{ 12, 29 }, { 1, 44 }, { 20, 36 }, { 18, 32 },
315		{ 5, 42 }, { 1, 48 }, { 10, 62 }, { 17, 46 },
316		{ 9, 64 }, { -12, 104 }, { -11, 97 }, { -16, 96 },
317		{ -7, 88 }, { -8, 85 }, { -7, 85 }, { -9, 85 },
318		{ -13, 88 }, { 4, 66 }, { -3, 77 }, { -3, 76 },
319		{ -6, 76 }, { 10, 58 }, { -1, 76 }, { -1, 83 },
320		{ 15, 6 }, { 6, 19 }, { 7, 16 }, { 12, 14 },
321		{ 18, 13 }, { 13, 11 }, { 13, 15 }, { 15, 16 },
322		{ 12, 23 }, { 13, 23 }, { 15, 20 }, { 14, 26 },
323		{ 14, 44 }, { 17, 40 }, { 17, 47 }, { 24, 17 },
324		{ 21, 21 }, { 25, 22 }, { 31, 27 }, { 22, 29 },
325		{ 19, 35 }, { 14, 50 }, { 10, 57 }, { 7, 63 },
326		{ -2, 77 }, { -4, 82 }, { -3, 94 }, { 9, 69 },
327		{ -12, 109 }, { 36, -35 }, { 36, -34 }, { 32, -26 },
328		{ 37, -30 }, { 44, -32 }, { 34, -18 }, { 34, -15 },
329		{ 40, -15 }, { 33, -7 }, { 35, -5 }, { 33, 0 },
330		{ 38, 2 }, { 33, 13 }, { 23, 35 }, { 13, 58 },
331		{ 15, 6 }, { 6, 19 }, { 7, 16 }, { 12, 14 },
332		{ 18, 13 }, { 13, 11 }, { 13, 15 }, { 15, 16 },
333		{ 12, 23 }, { 13, 23 }, { 15, 20 }, { 14, 26 },
334		{ 14, 44 }, { 17, 40 }, { 17, 47 }, { 24, 17 },
335		{ 21, 21 }, { 25, 22 }, { 31, 27 }, { 22, 29 },
336		{ 19, 35 }, { 14, 50 }, { 10, 57 }, { 7, 63 },
337		{ -2, 77 }, { -4, 82 }, { -3, 94 }, { 9, 69 },
338		{ -12, 109 }, { 36, -35 }, { 36, -34 }, { 32, -26 },
339		{ 37, -30 }, { 44, -32 }, { 34, -18 }, { 34, -15 },
340		{ 40, -15 }, { 33, -7 }, { 35, -5 }, { 33, 0 },
341		{ 38, 2 }, { 33, 13 }, { 23, 35 }, { 13, 58 },
342		{ -3, 71 }, { -6, 42 }, { -5, 50 }, { -3, 54 },
343		{ -2, 62 }, { 0, 58 }, { 1, 63 }, { -2, 72 },
344		{ -1, 74 }, { -9, 91 }, { -5, 67 }, { -5, 27 },
345		{ -3, 39 }, { -2, 44 }, { 0, 46 }, { -16, 64 },
346		{ -8, 68 }, { -10, 78 }, { -6, 77 }, { -10, 86 },
347		{ -12, 92 }, { -15, 55 }, { -10, 60 }, { -6, 62 },
348		{ -4, 65 }, { -12, 73 }, { -8, 76 }, { -7, 80 },
349		{ -9, 88 }, { -17, 110 }, { -3, 71 }, { -6, 42 },
350		{ -5, 50 }, { -3, 54 }, { -2, 62 }, { 0, 58 },
351		{ 1, 63 }, { -2, 72 }, { -1, 74 }, { -9, 91 },
352		{ -5, 67 }, { -5, 27 }, { -3, 39 }, { -2, 44 },
353		{ 0, 46 }, { -16, 64 }, { -8, 68 }, { -10, 78 },
354		{ -6, 77 }, { -10, 86 }, { -12, 92 }, { -15, 55 },
355		{ -10, 60 }, { -6, 62 }, { -4, 65 }, { -12, 73 },
356		{ -8, 76 }, { -7, 80 }, { -9, 88 }, { -17, 110 },
357		{ -3, 70 }, { -8, 93 }, { -10, 90 }, { -30, 127 },
358		{ -3, 70 }, { -8, 93 }, { -10, 90 }, { -30, 127 },
359		{ -3, 70 }, { -8, 93 }, { -10, 90 }, { -30, 127 }
360		};
361
362		static const int8_t cabac_context_init_PB[3][1024][2] =
363		{
364		/* i_cabac_init_idc == 0 */
365		{
366		/* 0 - 10 */
367		{ 20, -15 }, { 2, 54 }, { 3, 74 }, { 20, -15 },
368		{ 2, 54 }, { 3, 74 }, { -28, 127 }, { -23, 104 },
369		{ -6, 53 }, { -1, 54 }, { 7, 51 },
370
371		/* 11 - 23 */
372		{ 23, 33 }, { 23, 2 }, { 21, 0 }, { 1, 9 },
373		{ 0, 49 }, { -37, 118 }, { 5, 57 }, { -13, 78 },
374		{ -11, 65 }, { 1, 62 }, { 12, 49 }, { -4, 73 },
375		{ 17, 50 },
376
377		/* 24 - 39 */
378		{ 18, 64 }, { 9, 43 }, { 29, 0 }, { 26, 67 },
379		{ 16, 90 }, { 9, 104 }, { -46, 127 }, { -20, 104 },
380		{ 1, 67 }, { -13, 78 }, { -11, 65 }, { 1, 62 },
381		{ -6, 86 }, { -17, 95 }, { -6, 61 }, { 9, 45 },
382
383		/* 40 - 53 */
384		{ -3, 69 }, { -6, 81 }, { -11, 96 }, { 6, 55 },
385		{ 7, 67 }, { -5, 86 }, { 2, 88 }, { 0, 58 },
386		{ -3, 76 }, { -10, 94 }, { 5, 54 }, { 4, 69 },
387		{ -3, 81 }, { 0, 88 },
388
389		/* 54 - 59 */
390		{ -7, 67 }, { -5, 74 }, { -4, 74 }, { -5, 80 },
391		{ -7, 72 }, { 1, 58 },
392
393		/* 60 - 69 */
394		{ 0, 41 }, { 0, 63 }, { 0, 63 }, { 0, 63 },
395		{ -9, 83 }, { 4, 86 }, { 0, 97 }, { -7, 72 },
396		{ 13, 41 }, { 3, 62 },
397
398		/* 70 - 87 */
399		{ 0, 45 }, { -4, 78 }, { -3, 96 }, { -27, 126 },
400		{ -28, 98 }, { -25, 101 }, { -23, 67 }, { -28, 82 },
401		{ -20, 94 }, { -16, 83 }, { -22, 110 }, { -21, 91 },
402		{ -18, 102 }, { -13, 93 }, { -29, 127 }, { -7, 92 },
403		{ -5, 89 }, { -7, 96 }, { -13, 108 }, { -3, 46 },
404		{ -1, 65 }, { -1, 57 }, { -9, 93 }, { -3, 74 },
405		{ -9, 92 }, { -8, 87 }, { -23, 126 }, { 5, 54 },
406		{ 6, 60 }, { 6, 59 }, { 6, 69 }, { -1, 48 },
407		{ 0, 68 }, { -4, 69 }, { -8, 88 },
408
409		/* 105 -> 165 */
410		{ -2, 85 }, { -6, 78 }, { -1, 75 }, { -7, 77 },
411		{ 2, 54 }, { 5, 50 }, { -3, 68 }, { 1, 50 },
412		{ 6, 42 }, { -4, 81 }, { 1, 63 }, { -4, 70 },
413		{ 0, 67 }, { 2, 57 }, { -2, 76 }, { 11, 35 },
414		{ 4, 64 }, { 1, 61 }, { 11, 35 }, { 18, 25 },
415		{ 12, 24 }, { 13, 29 }, { 13, 36 }, { -10, 93 },
416		{ -7, 73 }, { -2, 73 }, { 13, 46 }, { 9, 49 },
417		{ -7, 100 }, { 9, 53 }, { 2, 53 }, { 5, 53 },
418		{ -2, 61 }, { 0, 56 }, { 0, 56 }, { -13, 63 },
419		{ -5, 60 }, { -1, 62 }, { 4, 57 }, { -6, 69 },
420		{ 4, 57 }, { 14, 39 }, { 4, 51 }, { 13, 68 },
421		{ 3, 64 }, { 1, 61 }, { 9, 63 }, { 7, 50 },
422		{ 16, 39 }, { 5, 44 }, { 4, 52 }, { 11, 48 },
423		{ -5, 60 }, { -1, 59 }, { 0, 59 }, { 22, 33 },
424		{ 5, 44 }, { 14, 43 }, { -1, 78 }, { 0, 60 },
425		{ 9, 69 },
426
427		/* 166 - 226 */
428		{ 11, 28 }, { 2, 40 }, { 3, 44 }, { 0, 49 },
429		{ 0, 46 }, { 2, 44 }, { 2, 51 }, { 0, 47 },
430		{ 4, 39 }, { 2, 62 }, { 6, 46 }, { 0, 54 },
431		{ 3, 54 }, { 2, 58 }, { 4, 63 }, { 6, 51 },
432		{ 6, 57 }, { 7, 53 }, { 6, 52 }, { 6, 55 },
433		{ 11, 45 }, { 14, 36 }, { 8, 53 }, { -1, 82 },
434		{ 7, 55 }, { -3, 78 }, { 15, 46 }, { 22, 31 },
435		{ -1, 84 }, { 25, 7 }, { 30, -7 }, { 28, 3 },
436		{ 28, 4 }, { 32, 0 }, { 34, -1 }, { 30, 6 },
437		{ 30, 6 }, { 32, 9 }, { 31, 19 }, { 26, 27 },
438		{ 26, 30 }, { 37, 20 }, { 28, 34 }, { 17, 70 },
439		{ 1, 67 }, { 5, 59 }, { 9, 67 }, { 16, 30 },
440		{ 18, 32 }, { 18, 35 }, { 22, 29 }, { 24, 31 },
441		{ 23, 38 }, { 18, 43 }, { 20, 41 }, { 11, 63 },
442		{ 9, 59 }, { 9, 64 }, { -1, 94 }, { -2, 89 },
443		{ -9, 108 },
444
445		/* 227 - 275 */
446		{ -6, 76 }, { -2, 44 }, { 0, 45 }, { 0, 52 },
447		{ -3, 64 }, { -2, 59 }, { -4, 70 }, { -4, 75 },
448		{ -8, 82 }, { -17, 102 }, { -9, 77 }, { 3, 24 },
449		{ 0, 42 }, { 0, 48 }, { 0, 55 }, { -6, 59 },
450		{ -7, 71 }, { -12, 83 }, { -11, 87 }, { -30, 119 },
451		{ 1, 58 }, { -3, 29 }, { -1, 36 }, { 1, 38 },
452		{ 2, 43 }, { -6, 55 }, { 0, 58 }, { 0, 64 },
453		{ -3, 74 }, { -10, 90 }, { 0, 70 }, { -4, 29 },
454		{ 5, 31 }, { 7, 42 }, { 1, 59 }, { -2, 58 },
455		{ -3, 72 }, { -3, 81 }, { -11, 97 }, { 0, 58 },
456		{ 8, 5 }, { 10, 14 }, { 14, 18 }, { 13, 27 },
457		{ 2, 40 }, { 0, 58 }, { -3, 70 }, { -6, 79 },
458		{ -8, 85 },
459
460		/* 276 a bit special (not used, bypass is used instead) */
461		{ 0, 0 },
462
463		/* 277 - 337 */
464		{ -13, 106 }, { -16, 106 }, { -10, 87 }, { -21, 114 },
465		{ -18, 110 }, { -14, 98 }, { -22, 110 }, { -21, 106 },
466		{ -18, 103 }, { -21, 107 }, { -23, 108 }, { -26, 112 },
467		{ -10, 96 }, { -12, 95 }, { -5, 91 }, { -9, 93 },
468		{ -22, 94 }, { -5, 86 }, { 9, 67 }, { -4, 80 },
469		{ -10, 85 }, { -1, 70 }, { 7, 60 }, { 9, 58 },
470		{ 5, 61 }, { 12, 50 }, { 15, 50 }, { 18, 49 },
471		{ 17, 54 }, { 10, 41 }, { 7, 46 }, { -1, 51 },
472		{ 7, 49 }, { 8, 52 }, { 9, 41 }, { 6, 47 },
473		{ 2, 55 }, { 13, 41 }, { 10, 44 }, { 6, 50 },
474		{ 5, 53 }, { 13, 49 }, { 4, 63 }, { 6, 64 },
475		{ -2, 69 }, { -2, 59 }, { 6, 70 }, { 10, 44 },
476		{ 9, 31 }, { 12, 43 }, { 3, 53 }, { 14, 34 },
477		{ 10, 38 }, { -3, 52 }, { 13, 40 }, { 17, 32 },
478		{ 7, 44 }, { 7, 38 }, { 13, 50 }, { 10, 57 },
479		{ 26, 43 },
480
481		/* 338 - 398 */
482		{ 14, 11 }, { 11, 14 }, { 9, 11 }, { 18, 11 },
483		{ 21, 9 }, { 23, -2 }, { 32, -15 }, { 32, -15 },
484		{ 34, -21 }, { 39, -23 }, { 42, -33 }, { 41, -31 },
485		{ 46, -28 }, { 38, -12 }, { 21, 29 }, { 45, -24 },
486		{ 53, -45 }, { 48, -26 }, { 65, -43 }, { 43, -19 },
487		{ 39, -10 }, { 30, 9 }, { 18, 26 }, { 20, 27 },
488		{ 0, 57 }, { -14, 82 }, { -5, 75 }, { -19, 97 },
489		{ -35, 125 }, { 27, 0 }, { 28, 0 }, { 31, -4 },
490		{ 27, 6 }, { 34, 8 }, { 30, 10 }, { 24, 22 },
491		{ 33, 19 }, { 22, 32 }, { 26, 31 }, { 21, 41 },
492		{ 26, 44 }, { 23, 47 }, { 16, 65 }, { 14, 71 },
493		{ 8, 60 }, { 6, 63 }, { 17, 65 }, { 21, 24 },
494		{ 23, 20 }, { 26, 23 }, { 27, 32 }, { 28, 23 },
495		{ 28, 24 }, { 23, 40 }, { 24, 32 }, { 28, 29 },
496		{ 23, 42 }, { 19, 57 }, { 22, 53 }, { 22, 61 },
497		{ 11, 86 },
498
499		/* 399 - 435 */
500		{ 12, 40 }, { 11, 51 }, { 14, 59 },
501		{ -4, 79 }, { -7, 71 }, { -5, 69 }, { -9, 70 },
502		{ -8, 66 }, { -10, 68 }, { -19, 73 }, { -12, 69 },
503		{ -16, 70 }, { -15, 67 }, { -20, 62 }, { -19, 70 },
504		{ -16, 66 }, { -22, 65 }, { -20, 63 }, { 9, -2 },
505		{ 26, -9 }, { 33, -9 }, { 39, -7 }, { 41, -2 },
506		{ 45, 3 }, { 49, 9 }, { 45, 27 }, { 36, 59 },
507		{ -6, 66 }, { -7, 35 }, { -7, 42 }, { -8, 45 },
508		{ -5, 48 }, { -12, 56 }, { -6, 60 }, { -5, 62 },
509		{ -8, 66 }, { -8, 76 },
510
511		/* 436 - 459 */
512		{ -5, 85 }, { -6, 81 }, { -10, 77 }, { -7, 81 },
513		{ -17, 80 }, { -18, 73 }, { -4, 74 }, { -10, 83 },
514		{ -9, 71 }, { -9, 67 }, { -1, 61 }, { -8, 66 },
515		{ -14, 66 }, { 0, 59 }, { 2, 59 }, { 21, -13 },
516		{ 33, -14 }, { 39, -7 }, { 46, -2 }, { 51, 2 },
517		{ 60, 6 }, { 61, 17 }, { 55, 34 }, { 42, 62 },
518
519		/* 460 - 1024 */
520		{ -7, 92 }, { -5, 89 }, { -7, 96 }, { -13, 108 },
521		{ -3, 46 }, { -1, 65 }, { -1, 57 }, { -9, 93 },
522		{ -3, 74 }, { -9, 92 }, { -8, 87 }, { -23, 126 },
523		{ -7, 92 }, { -5, 89 }, { -7, 96 }, { -13, 108 },
524		{ -3, 46 }, { -1, 65 }, { -1, 57 }, { -9, 93 },
525		{ -3, 74 }, { -9, 92 }, { -8, 87 }, { -23, 126 },
526		{ -2, 85 }, { -6, 78 }, { -1, 75 }, { -7, 77 },
527		{ 2, 54 }, { 5, 50 }, { -3, 68 }, { 1, 50 },
528		{ 6, 42 }, { -4, 81 }, { 1, 63 }, { -4, 70 },
529		{ 0, 67 }, { 2, 57 }, { -2, 76 }, { 11, 35 },
530		{ 4, 64 }, { 1, 61 }, { 11, 35 }, { 18, 25 },
531		{ 12, 24 }, { 13, 29 }, { 13, 36 }, { -10, 93 },
532		{ -7, 73 }, { -2, 73 }, { 13, 46 }, { 9, 49 },
533		{ -7, 100 }, { 9, 53 }, { 2, 53 }, { 5, 53 },
534		{ -2, 61 }, { 0, 56 }, { 0, 56 }, { -13, 63 },
535		{ -5, 60 }, { -1, 62 }, { 4, 57 }, { -6, 69 },
536		{ 4, 57 }, { 14, 39 }, { 4, 51 }, { 13, 68 },
537		{ -2, 85 }, { -6, 78 }, { -1, 75 }, { -7, 77 },
538		{ 2, 54 }, { 5, 50 }, { -3, 68 }, { 1, 50 },
539		{ 6, 42 }, { -4, 81 }, { 1, 63 }, { -4, 70 },
540		{ 0, 67 }, { 2, 57 }, { -2, 76 }, { 11, 35 },
541		{ 4, 64 }, { 1, 61 }, { 11, 35 }, { 18, 25 },
542		{ 12, 24 }, { 13, 29 }, { 13, 36 }, { -10, 93 },
543		{ -7, 73 }, { -2, 73 }, { 13, 46 }, { 9, 49 },
544		{ -7, 100 }, { 9, 53 }, { 2, 53 }, { 5, 53 },
545		{ -2, 61 }, { 0, 56 }, { 0, 56 }, { -13, 63 },
546		{ -5, 60 }, { -1, 62 }, { 4, 57 }, { -6, 69 },
547		{ 4, 57 }, { 14, 39 }, { 4, 51 }, { 13, 68 },
548		{ 11, 28 }, { 2, 40 }, { 3, 44 }, { 0, 49 },
549		{ 0, 46 }, { 2, 44 }, { 2, 51 }, { 0, 47 },
550		{ 4, 39 }, { 2, 62 }, { 6, 46 }, { 0, 54 },
551		{ 3, 54 }, { 2, 58 }, { 4, 63 }, { 6, 51 },
552		{ 6, 57 }, { 7, 53 }, { 6, 52 }, { 6, 55 },
553		{ 11, 45 }, { 14, 36 }, { 8, 53 }, { -1, 82 },
554		{ 7, 55 }, { -3, 78 }, { 15, 46 }, { 22, 31 },
555		{ -1, 84 }, { 25, 7 }, { 30, -7 }, { 28, 3 },
556		{ 28, 4 }, { 32, 0 }, { 34, -1 }, { 30, 6 },
557		{ 30, 6 }, { 32, 9 }, { 31, 19 }, { 26, 27 },
558		{ 26, 30 }, { 37, 20 }, { 28, 34 }, { 17, 70 },
559		{ 11, 28 }, { 2, 40 }, { 3, 44 }, { 0, 49 },
560		{ 0, 46 }, { 2, 44 }, { 2, 51 }, { 0, 47 },
561		{ 4, 39 }, { 2, 62 }, { 6, 46 }, { 0, 54 },
562		{ 3, 54 }, { 2, 58 }, { 4, 63 }, { 6, 51 },
563		{ 6, 57 }, { 7, 53 }, { 6, 52 }, { 6, 55 },
564		{ 11, 45 }, { 14, 36 }, { 8, 53 }, { -1, 82 },
565		{ 7, 55 }, { -3, 78 }, { 15, 46 }, { 22, 31 },
566		{ -1, 84 }, { 25, 7 }, { 30, -7 }, { 28, 3 },
567		{ 28, 4 }, { 32, 0 }, { 34, -1 }, { 30, 6 },
568		{ 30, 6 }, { 32, 9 }, { 31, 19 }, { 26, 27 },
569		{ 26, 30 }, { 37, 20 }, { 28, 34 }, { 17, 70 },
570		{ -4, 79 }, { -7, 71 }, { -5, 69 }, { -9, 70 },
571		{ -8, 66 }, { -10, 68 }, { -19, 73 }, { -12, 69 },
572		{ -16, 70 }, { -15, 67 }, { -20, 62 }, { -19, 70 },
573		{ -16, 66 }, { -22, 65 }, { -20, 63 }, { -5, 85 },
574		{ -6, 81 }, { -10, 77 }, { -7, 81 }, { -17, 80 },
575		{ -18, 73 }, { -4, 74 }, { -10, 83 }, { -9, 71 },
576		{ -9, 67 }, { -1, 61 }, { -8, 66 }, { -14, 66 },
577		{ 0, 59 }, { 2, 59 }, { 9, -2 }, { 26, -9 },
578		{ 33, -9 }, { 39, -7 }, { 41, -2 }, { 45, 3 },
579		{ 49, 9 }, { 45, 27 }, { 36, 59 }, { 21, -13 },
580		{ 33, -14 }, { 39, -7 }, { 46, -2 }, { 51, 2 },
581		{ 60, 6 }, { 61, 17 }, { 55, 34 }, { 42, 62 },
582		{ -6, 66 }, { -7, 35 }, { -7, 42 }, { -8, 45 },
583		{ -5, 48 }, { -12, 56 }, { -6, 60 }, { -5, 62 },
584		{ -8, 66 }, { -8, 76 }, { -4, 79 }, { -7, 71 },
585		{ -5, 69 }, { -9, 70 }, { -8, 66 }, { -10, 68 },
586		{ -19, 73 }, { -12, 69 }, { -16, 70 }, { -15, 67 },
587		{ -20, 62 }, { -19, 70 }, { -16, 66 }, { -22, 65 },
588		{ -20, 63 }, { -5, 85 }, { -6, 81 }, { -10, 77 },
589		{ -7, 81 }, { -17, 80 }, { -18, 73 }, { -4, 74 },
590		{ -10, 83 }, { -9, 71 }, { -9, 67 }, { -1, 61 },
591		{ -8, 66 }, { -14, 66 }, { 0, 59 }, { 2, 59 },
592		{ 9, -2 }, { 26, -9 }, { 33, -9 }, { 39, -7 },
593		{ 41, -2 }, { 45, 3 }, { 49, 9 }, { 45, 27 },
594		{ 36, 59 }, { 21, -13 }, { 33, -14 }, { 39, -7 },
595		{ 46, -2 }, { 51, 2 }, { 60, 6 }, { 61, 17 },
596		{ 55, 34 }, { 42, 62 }, { -6, 66 }, { -7, 35 },
597		{ -7, 42 }, { -8, 45 }, { -5, 48 }, { -12, 56 },
598		{ -6, 60 }, { -5, 62 }, { -8, 66 }, { -8, 76 },
599		{ -13, 106 }, { -16, 106 }, { -10, 87 }, { -21, 114 },
600		{ -18, 110 }, { -14, 98 }, { -22, 110 }, { -21, 106 },
601		{ -18, 103 }, { -21, 107 }, { -23, 108 }, { -26, 112 },
602		{ -10, 96 }, { -12, 95 }, { -5, 91 }, { -9, 93 },
603		{ -22, 94 }, { -5, 86 }, { 9, 67 }, { -4, 80 },
604		{ -10, 85 }, { -1, 70 }, { 7, 60 }, { 9, 58 },
605		{ 5, 61 }, { 12, 50 }, { 15, 50 }, { 18, 49 },
606		{ 17, 54 }, { 10, 41 }, { 7, 46 }, { -1, 51 },
607		{ 7, 49 }, { 8, 52 }, { 9, 41 }, { 6, 47 },
608		{ 2, 55 }, { 13, 41 }, { 10, 44 }, { 6, 50 },
609		{ 5, 53 }, { 13, 49 }, { 4, 63 }, { 6, 64 },
610		{ -13, 106 }, { -16, 106 }, { -10, 87 }, { -21, 114 },
611		{ -18, 110 }, { -14, 98 }, { -22, 110 }, { -21, 106 },
612		{ -18, 103 }, { -21, 107 }, { -23, 108 }, { -26, 112 },
613		{ -10, 96 }, { -12, 95 }, { -5, 91 }, { -9, 93 },
614		{ -22, 94 }, { -5, 86 }, { 9, 67 }, { -4, 80 },
615		{ -10, 85 }, { -1, 70 }, { 7, 60 }, { 9, 58 },
616		{ 5, 61 }, { 12, 50 }, { 15, 50 }, { 18, 49 },
617		{ 17, 54 }, { 10, 41 }, { 7, 46 }, { -1, 51 },
618		{ 7, 49 }, { 8, 52 }, { 9, 41 }, { 6, 47 },
619		{ 2, 55 }, { 13, 41 }, { 10, 44 }, { 6, 50 },
620		{ 5, 53 }, { 13, 49 }, { 4, 63 }, { 6, 64 },
621		{ 14, 11 }, { 11, 14 }, { 9, 11 }, { 18, 11 },
622		{ 21, 9 }, { 23, -2 }, { 32, -15 }, { 32, -15 },
623		{ 34, -21 }, { 39, -23 }, { 42, -33 }, { 41, -31 },
624		{ 46, -28 }, { 38, -12 }, { 21, 29 }, { 45, -24 },
625		{ 53, -45 }, { 48, -26 }, { 65, -43 }, { 43, -19 },
626		{ 39, -10 }, { 30, 9 }, { 18, 26 }, { 20, 27 },
627		{ 0, 57 }, { -14, 82 }, { -5, 75 }, { -19, 97 },
628		{ -35, 125 }, { 27, 0 }, { 28, 0 }, { 31, -4 },
629		{ 27, 6 }, { 34, 8 }, { 30, 10 }, { 24, 22 },
630		{ 33, 19 }, { 22, 32 }, { 26, 31 }, { 21, 41 },
631		{ 26, 44 }, { 23, 47 }, { 16, 65 }, { 14, 71 },
632		{ 14, 11 }, { 11, 14 }, { 9, 11 }, { 18, 11 },
633		{ 21, 9 }, { 23, -2 }, { 32, -15 }, { 32, -15 },
634		{ 34, -21 }, { 39, -23 }, { 42, -33 }, { 41, -31 },
635		{ 46, -28 }, { 38, -12 }, { 21, 29 }, { 45, -24 },
636		{ 53, -45 }, { 48, -26 }, { 65, -43 }, { 43, -19 },
637		{ 39, -10 }, { 30, 9 }, { 18, 26 }, { 20, 27 },
638		{ 0, 57 }, { -14, 82 }, { -5, 75 }, { -19, 97 },
639		{ -35, 125 }, { 27, 0 }, { 28, 0 }, { 31, -4 },
640		{ 27, 6 }, { 34, 8 }, { 30, 10 }, { 24, 22 },
641		{ 33, 19 }, { 22, 32 }, { 26, 31 }, { 21, 41 },
642		{ 26, 44 }, { 23, 47 }, { 16, 65 }, { 14, 71 },
643		{ -6, 76 }, { -2, 44 }, { 0, 45 }, { 0, 52 },
644		{ -3, 64 }, { -2, 59 }, { -4, 70 }, { -4, 75 },
645		{ -8, 82 }, { -17, 102 }, { -9, 77 }, { 3, 24 },
646		{ 0, 42 }, { 0, 48 }, { 0, 55 }, { -6, 59 },
647		{ -7, 71 }, { -12, 83 }, { -11, 87 }, { -30, 119 },
648		{ 1, 58 }, { -3, 29 }, { -1, 36 }, { 1, 38 },
649		{ 2, 43 }, { -6, 55 }, { 0, 58 }, { 0, 64 },
650		{ -3, 74 }, { -10, 90 }, { -6, 76 }, { -2, 44 },
651		{ 0, 45 }, { 0, 52 }, { -3, 64 }, { -2, 59 },
652		{ -4, 70 }, { -4, 75 }, { -8, 82 }, { -17, 102 },
653		{ -9, 77 }, { 3, 24 }, { 0, 42 }, { 0, 48 },
654		{ 0, 55 }, { -6, 59 }, { -7, 71 }, { -12, 83 },
655		{ -11, 87 }, { -30, 119 }, { 1, 58 }, { -3, 29 },
656		{ -1, 36 }, { 1, 38 }, { 2, 43 }, { -6, 55 },
657		{ 0, 58 }, { 0, 64 }, { -3, 74 }, { -10, 90 },
658		{ -3, 74 }, { -9, 92 }, { -8, 87 }, { -23, 126 },
659		{ -3, 74 }, { -9, 92 }, { -8, 87 }, { -23, 126 },
660		{ -3, 74 }, { -9, 92 }, { -8, 87 }, { -23, 126 }
661		},
662
663		/* i_cabac_init_idc == 1 */
664		{
665		/* 0 - 10 */
666		{ 20, -15 }, { 2, 54 }, { 3, 74 }, { 20, -15 },
667		{ 2, 54 }, { 3, 74 }, { -28, 127 }, { -23, 104 },
668		{ -6, 53 }, { -1, 54 }, { 7, 51 },
669
670		/* 11 - 23 */
671		{ 22, 25 }, { 34, 0 }, { 16, 0 }, { -2, 9 },
672		{ 4, 41 }, { -29, 118 }, { 2, 65 }, { -6, 71 },
673		{ -13, 79 }, { 5, 52 }, { 9, 50 }, { -3, 70 },
674		{ 10, 54 },
675
676		/* 24 - 39 */
677		{ 26, 34 }, { 19, 22 }, { 40, 0 }, { 57, 2 },
678		{ 41, 36 }, { 26, 69 }, { -45, 127 }, { -15, 101 },
679		{ -4, 76 }, { -6, 71 }, { -13, 79 }, { 5, 52 },
680		{ 6, 69 }, { -13, 90 }, { 0, 52 }, { 8, 43 },
681
682		/* 40 - 53 */
683		{ -2, 69 },{ -5, 82 },{ -10, 96 },{ 2, 59 },
684		{ 2, 75 },{ -3, 87 },{ -3, 100 },{ 1, 56 },
685		{ -3, 74 },{ -6, 85 },{ 0, 59 },{ -3, 81 },
686		{ -7, 86 },{ -5, 95 },
687
688		/* 54 - 59 */
689		{ -1, 66 },{ -1, 77 },{ 1, 70 },{ -2, 86 },
690		{ -5, 72 },{ 0, 61 },
691
692		/* 60 - 69 */
693		{ 0, 41 }, { 0, 63 }, { 0, 63 }, { 0, 63 },
694		{ -9, 83 }, { 4, 86 }, { 0, 97 }, { -7, 72 },
695		{ 13, 41 }, { 3, 62 },
696
697		/* 70 - 104 */
698		{ 13, 15 }, { 7, 51 }, { 2, 80 }, { -39, 127 },
699		{ -18, 91 }, { -17, 96 }, { -26, 81 }, { -35, 98 },
700		{ -24, 102 }, { -23, 97 }, { -27, 119 }, { -24, 99 },
701		{ -21, 110 }, { -18, 102 }, { -36, 127 }, { 0, 80 },
702		{ -5, 89 }, { -7, 94 }, { -4, 92 }, { 0, 39 },
703		{ 0, 65 }, { -15, 84 }, { -35, 127 }, { -2, 73 },
704		{ -12, 104 }, { -9, 91 }, { -31, 127 }, { 3, 55 },
705		{ 7, 56 }, { 7, 55 }, { 8, 61 }, { -3, 53 },
706		{ 0, 68 }, { -7, 74 }, { -9, 88 },
707
708		/* 105 -> 165 */
709		{ -13, 103 }, { -13, 91 }, { -9, 89 }, { -14, 92 },
710		{ -8, 76 }, { -12, 87 }, { -23, 110 }, { -24, 105 },
711		{ -10, 78 }, { -20, 112 }, { -17, 99 }, { -78, 127 },
712		{ -70, 127 }, { -50, 127 }, { -46, 127 }, { -4, 66 },
713		{ -5, 78 }, { -4, 71 }, { -8, 72 }, { 2, 59 },
714		{ -1, 55 }, { -7, 70 }, { -6, 75 }, { -8, 89 },
715		{ -34, 119 }, { -3, 75 }, { 32, 20 }, { 30, 22 },
716		{ -44, 127 }, { 0, 54 }, { -5, 61 }, { 0, 58 },
717		{ -1, 60 }, { -3, 61 }, { -8, 67 }, { -25, 84 },
718		{ -14, 74 }, { -5, 65 }, { 5, 52 }, { 2, 57 },
719		{ 0, 61 }, { -9, 69 }, { -11, 70 }, { 18, 55 },
720		{ -4, 71 }, { 0, 58 }, { 7, 61 }, { 9, 41 },
721		{ 18, 25 }, { 9, 32 }, { 5, 43 }, { 9, 47 },
722		{ 0, 44 }, { 0, 51 }, { 2, 46 }, { 19, 38 },
723		{ -4, 66 }, { 15, 38 }, { 12, 42 }, { 9, 34 },
724		{ 0, 89 },
725
726		/* 166 - 226 */
727		{ 4, 45 }, { 10, 28 }, { 10, 31 }, { 33, -11 },
728		{ 52, -43 }, { 18, 15 }, { 28, 0 }, { 35, -22 },
729		{ 38, -25 }, { 34, 0 }, { 39, -18 }, { 32, -12 },
730		{ 102, -94 }, { 0, 0 }, { 56, -15 }, { 33, -4 },
731		{ 29, 10 }, { 37, -5 }, { 51, -29 }, { 39, -9 },
732		{ 52, -34 }, { 69, -58 }, { 67, -63 }, { 44, -5 },
733		{ 32, 7 }, { 55, -29 }, { 32, 1 }, { 0, 0 },
734		{ 27, 36 }, { 33, -25 }, { 34, -30 }, { 36, -28 },
735		{ 38, -28 }, { 38, -27 }, { 34, -18 }, { 35, -16 },
736		{ 34, -14 }, { 32, -8 }, { 37, -6 }, { 35, 0 },
737		{ 30, 10 }, { 28, 18 }, { 26, 25 }, { 29, 41 },
738		{ 0, 75 }, { 2, 72 }, { 8, 77 }, { 14, 35 },
739		{ 18, 31 }, { 17, 35 }, { 21, 30 }, { 17, 45 },
740		{ 20, 42 }, { 18, 45 }, { 27, 26 }, { 16, 54 },
741		{ 7, 66 }, { 16, 56 }, { 11, 73 }, { 10, 67 },
742		{ -10, 116 },
743
744		/* 227 - 275 */
745		{ -23, 112 }, { -15, 71 }, { -7, 61 }, { 0, 53 },
746		{ -5, 66 }, { -11, 77 }, { -9, 80 }, { -9, 84 },
747		{ -10, 87 }, { -34, 127 }, { -21, 101 }, { -3, 39 },
748		{ -5, 53 }, { -7, 61 }, { -11, 75 }, { -15, 77 },
749		{ -17, 91 }, { -25, 107 }, { -25, 111 }, { -28, 122 },
750		{ -11, 76 }, { -10, 44 }, { -10, 52 }, { -10, 57 },
751		{ -9, 58 }, { -16, 72 }, { -7, 69 }, { -4, 69 },
752		{ -5, 74 }, { -9, 86 }, { 2, 66 }, { -9, 34 },
753		{ 1, 32 }, { 11, 31 }, { 5, 52 }, { -2, 55 },
754		{ -2, 67 }, { 0, 73 }, { -8, 89 }, { 3, 52 },
755		{ 7, 4 }, { 10, 8 }, { 17, 8 }, { 16, 19 },
756		{ 3, 37 }, { -1, 61 }, { -5, 73 }, { -1, 70 },
757		{ -4, 78 },
758
759		/* 276 a bit special (not used, bypass is used instead) */
760		{ 0, 0 },
761
762		/* 277 - 337 */
763		{ -21, 126 }, { -23, 124 }, { -20, 110 }, { -26, 126 },
764		{ -25, 124 }, { -17, 105 }, { -27, 121 }, { -27, 117 },
765		{ -17, 102 }, { -26, 117 }, { -27, 116 }, { -33, 122 },
766		{ -10, 95 }, { -14, 100 }, { -8, 95 }, { -17, 111 },
767		{ -28, 114 }, { -6, 89 }, { -2, 80 }, { -4, 82 },
768		{ -9, 85 }, { -8, 81 }, { -1, 72 }, { 5, 64 },
769		{ 1, 67 }, { 9, 56 }, { 0, 69 }, { 1, 69 },
770		{ 7, 69 }, { -7, 69 }, { -6, 67 }, { -16, 77 },
771		{ -2, 64 }, { 2, 61 }, { -6, 67 }, { -3, 64 },
772		{ 2, 57 }, { -3, 65 }, { -3, 66 }, { 0, 62 },
773		{ 9, 51 }, { -1, 66 }, { -2, 71 }, { -2, 75 },
774		{ -1, 70 }, { -9, 72 }, { 14, 60 }, { 16, 37 },
775		{ 0, 47 }, { 18, 35 }, { 11, 37 }, { 12, 41 },
776		{ 10, 41 }, { 2, 48 }, { 12, 41 }, { 13, 41 },
777		{ 0, 59 }, { 3, 50 }, { 19, 40 }, { 3, 66 },
778		{ 18, 50 },
779
780		/* 338 - 398 */
781		{ 19, -6 }, { 18, -6 }, { 14, 0 }, { 26, -12 },
782		{ 31, -16 }, { 33, -25 }, { 33, -22 }, { 37, -28 },
783		{ 39, -30 }, { 42, -30 }, { 47, -42 }, { 45, -36 },
784		{ 49, -34 }, { 41, -17 }, { 32, 9 }, { 69, -71 },
785		{ 63, -63 }, { 66, -64 }, { 77, -74 }, { 54, -39 },
786		{ 52, -35 }, { 41, -10 }, { 36, 0 }, { 40, -1 },
787		{ 30, 14 }, { 28, 26 }, { 23, 37 }, { 12, 55 },
788		{ 11, 65 }, { 37, -33 }, { 39, -36 }, { 40, -37 },
789		{ 38, -30 }, { 46, -33 }, { 42, -30 }, { 40, -24 },
790		{ 49, -29 }, { 38, -12 }, { 40, -10 }, { 38, -3 },
791		{ 46, -5 }, { 31, 20 }, { 29, 30 }, { 25, 44 },
792		{ 12, 48 }, { 11, 49 }, { 26, 45 }, { 22, 22 },
793		{ 23, 22 }, { 27, 21 }, { 33, 20 }, { 26, 28 },
794		{ 30, 24 }, { 27, 34 }, { 18, 42 }, { 25, 39 },
795		{ 18, 50 }, { 12, 70 }, { 21, 54 }, { 14, 71 },
796		{ 11, 83 },
797
798		/* 399 - 435 */
799		{ 25, 32 }, { 21, 49 }, { 21, 54 },
800		{ -5, 85 }, { -6, 81 }, { -10, 77 }, { -7, 81 },
801		{ -17, 80 }, { -18, 73 }, { -4, 74 }, { -10, 83 },
802		{ -9, 71 }, { -9, 67 }, { -1, 61 }, { -8, 66 },
803		{ -14, 66 }, { 0, 59 }, { 2, 59 }, { 17, -10 },
804		{ 32, -13 }, { 42, -9 }, { 49, -5 }, { 53, 0 },
805		{ 64, 3 }, { 68, 10 }, { 66, 27 }, { 47, 57 },
806		{ -5, 71 }, { 0, 24 }, { -1, 36 }, { -2, 42 },
807		{ -2, 52 }, { -9, 57 }, { -6, 63 }, { -4, 65 },
808		{ -4, 67 }, { -7, 82 },
809
810		/* 436 - 459 */
811		{ -3, 81 }, { -3, 76 }, { -7, 72 }, { -6, 78 },
812		{ -12, 72 }, { -14, 68 }, { -3, 70 }, { -6, 76 },
813		{ -5, 66 }, { -5, 62 }, { 0, 57 }, { -4, 61 },
814		{ -9, 60 }, { 1, 54 }, { 2, 58 }, { 17, -10 },
815		{ 32, -13 }, { 42, -9 }, { 49, -5 }, { 53, 0 },
816		{ 64, 3 }, { 68, 10 }, { 66, 27 }, { 47, 57 },
817
818		/* 460 - 1024 */
819		{ 0, 80 }, { -5, 89 }, { -7, 94 }, { -4, 92 },
820		{ 0, 39 }, { 0, 65 }, { -15, 84 }, { -35, 127 },
821		{ -2, 73 }, { -12, 104 }, { -9, 91 }, { -31, 127 },
822		{ 0, 80 }, { -5, 89 }, { -7, 94 }, { -4, 92 },
823		{ 0, 39 }, { 0, 65 }, { -15, 84 }, { -35, 127 },
824		{ -2, 73 }, { -12, 104 }, { -9, 91 }, { -31, 127 },
825		{ -13, 103 }, { -13, 91 }, { -9, 89 }, { -14, 92 },
826		{ -8, 76 }, { -12, 87 }, { -23, 110 }, { -24, 105 },
827		{ -10, 78 }, { -20, 112 }, { -17, 99 }, { -78, 127 },
828		{ -70, 127 }, { -50, 127 }, { -46, 127 }, { -4, 66 },
829		{ -5, 78 }, { -4, 71 }, { -8, 72 }, { 2, 59 },
830		{ -1, 55 }, { -7, 70 }, { -6, 75 }, { -8, 89 },
831		{ -34, 119 }, { -3, 75 }, { 32, 20 }, { 30, 22 },
832		{ -44, 127 }, { 0, 54 }, { -5, 61 }, { 0, 58 },
833		{ -1, 60 }, { -3, 61 }, { -8, 67 }, { -25, 84 },
834		{ -14, 74 }, { -5, 65 }, { 5, 52 }, { 2, 57 },
835		{ 0, 61 }, { -9, 69 }, { -11, 70 }, { 18, 55 },
836		{ -13, 103 }, { -13, 91 }, { -9, 89 }, { -14, 92 },
837		{ -8, 76 }, { -12, 87 }, { -23, 110 }, { -24, 105 },
838		{ -10, 78 }, { -20, 112 }, { -17, 99 }, { -78, 127 },
839		{ -70, 127 }, { -50, 127 }, { -46, 127 }, { -4, 66 },
840		{ -5, 78 }, { -4, 71 }, { -8, 72 }, { 2, 59 },
841		{ -1, 55 }, { -7, 70 }, { -6, 75 }, { -8, 89 },
842		{ -34, 119 }, { -3, 75 }, { 32, 20 }, { 30, 22 },
843		{ -44, 127 }, { 0, 54 }, { -5, 61 }, { 0, 58 },
844		{ -1, 60 }, { -3, 61 }, { -8, 67 }, { -25, 84 },
845		{ -14, 74 }, { -5, 65 }, { 5, 52 }, { 2, 57 },
846		{ 0, 61 }, { -9, 69 }, { -11, 70 }, { 18, 55 },
847		{ 4, 45 }, { 10, 28 }, { 10, 31 }, { 33, -11 },
848		{ 52, -43 }, { 18, 15 }, { 28, 0 }, { 35, -22 },
849		{ 38, -25 }, { 34, 0 }, { 39, -18 }, { 32, -12 },
850		{ 102, -94 }, { 0, 0 }, { 56, -15 }, { 33, -4 },
851		{ 29, 10 }, { 37, -5 }, { 51, -29 }, { 39, -9 },
852		{ 52, -34 }, { 69, -58 }, { 67, -63 }, { 44, -5 },
853		{ 32, 7 }, { 55, -29 }, { 32, 1 }, { 0, 0 },
854		{ 27, 36 }, { 33, -25 }, { 34, -30 }, { 36, -28 },
855		{ 38, -28 }, { 38, -27 }, { 34, -18 }, { 35, -16 },
856		{ 34, -14 }, { 32, -8 }, { 37, -6 }, { 35, 0 },
857		{ 30, 10 }, { 28, 18 }, { 26, 25 }, { 29, 41 },
858		{ 4, 45 }, { 10, 28 }, { 10, 31 }, { 33, -11 },
859		{ 52, -43 }, { 18, 15 }, { 28, 0 }, { 35, -22 },
860		{ 38, -25 }, { 34, 0 }, { 39, -18 }, { 32, -12 },
861		{ 102, -94 }, { 0, 0 }, { 56, -15 }, { 33, -4 },
862		{ 29, 10 }, { 37, -5 }, { 51, -29 }, { 39, -9 },
863		{ 52, -34 }, { 69, -58 }, { 67, -63 }, { 44, -5 },
864		{ 32, 7 }, { 55, -29 }, { 32, 1 }, { 0, 0 },
865		{ 27, 36 }, { 33, -25 }, { 34, -30 }, { 36, -28 },
866		{ 38, -28 }, { 38, -27 }, { 34, -18 }, { 35, -16 },
867		{ 34, -14 }, { 32, -8 }, { 37, -6 }, { 35, 0 },
868		{ 30, 10 }, { 28, 18 }, { 26, 25 }, { 29, 41 },
869		{ -5, 85 }, { -6, 81 }, { -10, 77 }, { -7, 81 },
870		{ -17, 80 }, { -18, 73 }, { -4, 74 }, { -10, 83 },
871		{ -9, 71 }, { -9, 67 }, { -1, 61 }, { -8, 66 },
872		{ -14, 66 }, { 0, 59 }, { 2, 59 }, { -3, 81 },
873		{ -3, 76 }, { -7, 72 }, { -6, 78 }, { -12, 72 },
874		{ -14, 68 }, { -3, 70 }, { -6, 76 }, { -5, 66 },
875		{ -5, 62 }, { 0, 57 }, { -4, 61 }, { -9, 60 },
876		{ 1, 54 }, { 2, 58 }, { 17, -10 }, { 32, -13 },
877		{ 42, -9 }, { 49, -5 }, { 53, 0 }, { 64, 3 },
878		{ 68, 10 }, { 66, 27 }, { 47, 57 }, { 17, -10 },
879		{ 32, -13 }, { 42, -9 }, { 49, -5 }, { 53, 0 },
880		{ 64, 3 }, { 68, 10 }, { 66, 27 }, { 47, 57 },
881		{ -5, 71 }, { 0, 24 }, { -1, 36 }, { -2, 42 },
882		{ -2, 52 }, { -9, 57 }, { -6, 63 }, { -4, 65 },
883		{ -4, 67 }, { -7, 82 }, { -5, 85 }, { -6, 81 },
884		{ -10, 77 }, { -7, 81 }, { -17, 80 }, { -18, 73 },
885		{ -4, 74 }, { -10, 83 }, { -9, 71 }, { -9, 67 },
886		{ -1, 61 }, { -8, 66 }, { -14, 66 }, { 0, 59 },
887		{ 2, 59 }, { -3, 81 }, { -3, 76 }, { -7, 72 },
888		{ -6, 78 }, { -12, 72 }, { -14, 68 }, { -3, 70 },
889		{ -6, 76 }, { -5, 66 }, { -5, 62 }, { 0, 57 },
890		{ -4, 61 }, { -9, 60 }, { 1, 54 }, { 2, 58 },
891		{ 17, -10 }, { 32, -13 }, { 42, -9 }, { 49, -5 },
892		{ 53, 0 }, { 64, 3 }, { 68, 10 }, { 66, 27 },
893		{ 47, 57 }, { 17, -10 }, { 32, -13 }, { 42, -9 },
894		{ 49, -5 }, { 53, 0 }, { 64, 3 }, { 68, 10 },
895		{ 66, 27 }, { 47, 57 }, { -5, 71 }, { 0, 24 },
896		{ -1, 36 }, { -2, 42 }, { -2, 52 }, { -9, 57 },
897		{ -6, 63 }, { -4, 65 }, { -4, 67 }, { -7, 82 },
898		{ -21, 126 }, { -23, 124 }, { -20, 110 }, { -26, 126 },
899		{ -25, 124 }, { -17, 105 }, { -27, 121 }, { -27, 117 },
900		{ -17, 102 }, { -26, 117 }, { -27, 116 }, { -33, 122 },
901		{ -10, 95 }, { -14, 100 }, { -8, 95 }, { -17, 111 },
902		{ -28, 114 }, { -6, 89 }, { -2, 80 }, { -4, 82 },
903		{ -9, 85 }, { -8, 81 }, { -1, 72 }, { 5, 64 },
904		{ 1, 67 }, { 9, 56 }, { 0, 69 }, { 1, 69 },
905		{ 7, 69 }, { -7, 69 }, { -6, 67 }, { -16, 77 },
906		{ -2, 64 }, { 2, 61 }, { -6, 67 }, { -3, 64 },
907		{ 2, 57 }, { -3, 65 }, { -3, 66 }, { 0, 62 },
908		{ 9, 51 }, { -1, 66 }, { -2, 71 }, { -2, 75 },
909		{ -21, 126 }, { -23, 124 }, { -20, 110 }, { -26, 126 },
910		{ -25, 124 }, { -17, 105 }, { -27, 121 }, { -27, 117 },
911		{ -17, 102 }, { -26, 117 }, { -27, 116 }, { -33, 122 },
912		{ -10, 95 }, { -14, 100 }, { -8, 95 }, { -17, 111 },
913		{ -28, 114 }, { -6, 89 }, { -2, 80 }, { -4, 82 },
914		{ -9, 85 }, { -8, 81 }, { -1, 72 }, { 5, 64 },
915		{ 1, 67 }, { 9, 56 }, { 0, 69 }, { 1, 69 },
916		{ 7, 69 }, { -7, 69 }, { -6, 67 }, { -16, 77 },
917		{ -2, 64 }, { 2, 61 }, { -6, 67 }, { -3, 64 },
918		{ 2, 57 }, { -3, 65 }, { -3, 66 }, { 0, 62 },
919		{ 9, 51 }, { -1, 66 }, { -2, 71 }, { -2, 75 },
920		{ 19, -6 }, { 18, -6 }, { 14, 0 }, { 26, -12 },
921		{ 31, -16 }, { 33, -25 }, { 33, -22 }, { 37, -28 },
922		{ 39, -30 }, { 42, -30 }, { 47, -42 }, { 45, -36 },
923		{ 49, -34 }, { 41, -17 }, { 32, 9 }, { 69, -71 },
924		{ 63, -63 }, { 66, -64 }, { 77, -74 }, { 54, -39 },
925		{ 52, -35 }, { 41, -10 }, { 36, 0 }, { 40, -1 },
926		{ 30, 14 }, { 28, 26 }, { 23, 37 }, { 12, 55 },
927		{ 11, 65 }, { 37, -33 }, { 39, -36 }, { 40, -37 },
928		{ 38, -30 }, { 46, -33 }, { 42, -30 }, { 40, -24 },
929		{ 49, -29 }, { 38, -12 }, { 40, -10 }, { 38, -3 },
930		{ 46, -5 }, { 31, 20 }, { 29, 30 }, { 25, 44 },
931		{ 19, -6 }, { 18, -6 }, { 14, 0 }, { 26, -12 },
932		{ 31, -16 }, { 33, -25 }, { 33, -22 }, { 37, -28 },
933		{ 39, -30 }, { 42, -30 }, { 47, -42 }, { 45, -36 },
934		{ 49, -34 }, { 41, -17 }, { 32, 9 }, { 69, -71 },
935		{ 63, -63 }, { 66, -64 }, { 77, -74 }, { 54, -39 },
936		{ 52, -35 }, { 41, -10 }, { 36, 0 }, { 40, -1 },
937		{ 30, 14 }, { 28, 26 }, { 23, 37 }, { 12, 55 },
938		{ 11, 65 }, { 37, -33 }, { 39, -36 }, { 40, -37 },
939		{ 38, -30 }, { 46, -33 }, { 42, -30 }, { 40, -24 },
940		{ 49, -29 }, { 38, -12 }, { 40, -10 }, { 38, -3 },
941		{ 46, -5 }, { 31, 20 }, { 29, 30 }, { 25, 44 },
942		{ -23, 112 }, { -15, 71 }, { -7, 61 }, { 0, 53 },
943		{ -5, 66 }, { -11, 77 }, { -9, 80 }, { -9, 84 },
944		{ -10, 87 }, { -34, 127 }, { -21, 101 }, { -3, 39 },
945		{ -5, 53 }, { -7, 61 }, { -11, 75 }, { -15, 77 },
946		{ -17, 91 }, { -25, 107 }, { -25, 111 }, { -28, 122 },
947		{ -11, 76 }, { -10, 44 }, { -10, 52 }, { -10, 57 },
948		{ -9, 58 }, { -16, 72 }, { -7, 69 }, { -4, 69 },
949		{ -5, 74 }, { -9, 86 }, { -23, 112 }, { -15, 71 },
950		{ -7, 61 }, { 0, 53 }, { -5, 66 }, { -11, 77 },
951		{ -9, 80 }, { -9, 84 }, { -10, 87 }, { -34, 127 },
952		{ -21, 101 }, { -3, 39 }, { -5, 53 }, { -7, 61 },
953		{ -11, 75 }, { -15, 77 }, { -17, 91 }, { -25, 107 },
954		{ -25, 111 }, { -28, 122 }, { -11, 76 }, { -10, 44 },
955		{ -10, 52 }, { -10, 57 }, { -9, 58 }, { -16, 72 },
956		{ -7, 69 }, { -4, 69 }, { -5, 74 }, { -9, 86 },
957		{ -2, 73 }, { -12, 104 }, { -9, 91 }, { -31, 127 },
958		{ -2, 73 }, { -12, 104 }, { -9, 91 }, { -31, 127 },
959		{ -2, 73 }, { -12, 104 }, { -9, 91 }, { -31, 127 }
960		},
961
962		/* i_cabac_init_idc == 2 */
963		{
964		/* 0 - 10 */
965		{ 20, -15 }, { 2, 54 }, { 3, 74 }, { 20, -15 },
966		{ 2, 54 }, { 3, 74 }, { -28, 127 }, { -23, 104 },
967		{ -6, 53 }, { -1, 54 }, { 7, 51 },
968
969		/* 11 - 23 */
970		{ 29, 16 }, { 25, 0 }, { 14, 0 }, { -10, 51 },
971		{ -3, 62 }, { -27, 99 }, { 26, 16 }, { -4, 85 },
972		{ -24, 102 }, { 5, 57 }, { 6, 57 }, { -17, 73 },
973		{ 14, 57 },
974
975		/* 24 - 39 */
976		{ 20, 40 }, { 20, 10 }, { 29, 0 }, { 54, 0 },
977		{ 37, 42 }, { 12, 97 }, { -32, 127 }, { -22, 117 },
978		{ -2, 74 }, { -4, 85 }, { -24, 102 }, { 5, 57 },
979		{ -6, 93 }, { -14, 88 }, { -6, 44 }, { 4, 55 },
980
981		/* 40 - 53 */
982		{ -11, 89 },{ -15, 103 },{ -21, 116 },{ 19, 57 },
983		{ 20, 58 },{ 4, 84 },{ 6, 96 },{ 1, 63 },
984		{ -5, 85 },{ -13, 106 },{ 5, 63 },{ 6, 75 },
985		{ -3, 90 },{ -1, 101 },
986
987		/* 54 - 59 */
988		{ 3, 55 },{ -4, 79 },{ -2, 75 },{ -12, 97 },
989		{ -7, 50 },{ 1, 60 },
990
991		/* 60 - 69 */
992		{ 0, 41 }, { 0, 63 }, { 0, 63 }, { 0, 63 },
993		{ -9, 83 }, { 4, 86 }, { 0, 97 }, { -7, 72 },
994		{ 13, 41 }, { 3, 62 },
995
996		/* 70 - 104 */
997		{ 7, 34 }, { -9, 88 }, { -20, 127 }, { -36, 127 },
998		{ -17, 91 }, { -14, 95 }, { -25, 84 }, { -25, 86 },
999		{ -12, 89 }, { -17, 91 }, { -31, 127 }, { -14, 76 },
1000		{ -18, 103 }, { -13, 90 }, { -37, 127 }, { 11, 80 },
1001		{ 5, 76 }, { 2, 84 }, { 5, 78 }, { -6, 55 },
1002		{ 4, 61 }, { -14, 83 }, { -37, 127 }, { -5, 79 },
1003		{ -11, 104 }, { -11, 91 }, { -30, 127 }, { 0, 65 },
1004		{ -2, 79 }, { 0, 72 }, { -4, 92 }, { -6, 56 },
1005		{ 3, 68 }, { -8, 71 }, { -13, 98 },
1006
1007		/* 105 -> 165 */
1008		{ -4, 86 }, { -12, 88 }, { -5, 82 }, { -3, 72 },
1009		{ -4, 67 }, { -8, 72 }, { -16, 89 }, { -9, 69 },
1010		{ -1, 59 }, { 5, 66 }, { 4, 57 }, { -4, 71 },
1011		{ -2, 71 }, { 2, 58 }, { -1, 74 }, { -4, 44 },
1012		{ -1, 69 }, { 0, 62 }, { -7, 51 }, { -4, 47 },
1013		{ -6, 42 }, { -3, 41 }, { -6, 53 }, { 8, 76 },
1014		{ -9, 78 }, { -11, 83 }, { 9, 52 }, { 0, 67 },
1015		{ -5, 90 }, { 1, 67 }, { -15, 72 }, { -5, 75 },
1016		{ -8, 80 }, { -21, 83 }, { -21, 64 }, { -13, 31 },
1017		{ -25, 64 }, { -29, 94 }, { 9, 75 }, { 17, 63 },
1018		{ -8, 74 }, { -5, 35 }, { -2, 27 }, { 13, 91 },
1019		{ 3, 65 }, { -7, 69 }, { 8, 77 }, { -10, 66 },
1020		{ 3, 62 }, { -3, 68 }, { -20, 81 }, { 0, 30 },
1021		{ 1, 7 }, { -3, 23 }, { -21, 74 }, { 16, 66 },
1022		{ -23, 124 }, { 17, 37 }, { 44, -18 }, { 50, -34 },
1023		{ -22, 127 },
1024
1025		/* 166 - 226 */
1026		{ 4, 39 }, { 0, 42 }, { 7, 34 }, { 11, 29 },
1027		{ 8, 31 }, { 6, 37 }, { 7, 42 }, { 3, 40 },
1028		{ 8, 33 }, { 13, 43 }, { 13, 36 }, { 4, 47 },
1029		{ 3, 55 }, { 2, 58 }, { 6, 60 }, { 8, 44 },
1030		{ 11, 44 }, { 14, 42 }, { 7, 48 }, { 4, 56 },
1031		{ 4, 52 }, { 13, 37 }, { 9, 49 }, { 19, 58 },
1032		{ 10, 48 }, { 12, 45 }, { 0, 69 }, { 20, 33 },
1033		{ 8, 63 }, { 35, -18 }, { 33, -25 }, { 28, -3 },
1034		{ 24, 10 }, { 27, 0 }, { 34, -14 }, { 52, -44 },
1035		{ 39, -24 }, { 19, 17 }, { 31, 25 }, { 36, 29 },
1036		{ 24, 33 }, { 34, 15 }, { 30, 20 }, { 22, 73 },
1037		{ 20, 34 }, { 19, 31 }, { 27, 44 }, { 19, 16 },
1038		{ 15, 36 }, { 15, 36 }, { 21, 28 }, { 25, 21 },
1039		{ 30, 20 }, { 31, 12 }, { 27, 16 }, { 24, 42 },
1040		{ 0, 93 }, { 14, 56 }, { 15, 57 }, { 26, 38 },
1041		{ -24, 127 },
1042
1043		/* 227 - 275 */
1044		{ -24, 115 }, { -22, 82 }, { -9, 62 }, { 0, 53 },
1045		{ 0, 59 }, { -14, 85 }, { -13, 89 }, { -13, 94 },
1046		{ -11, 92 }, { -29, 127 }, { -21, 100 }, { -14, 57 },
1047		{ -12, 67 }, { -11, 71 }, { -10, 77 }, { -21, 85 },
1048		{ -16, 88 }, { -23, 104 }, { -15, 98 }, { -37, 127 },
1049		{ -10, 82 }, { -8, 48 }, { -8, 61 }, { -8, 66 },
1050		{ -7, 70 }, { -14, 75 }, { -10, 79 }, { -9, 83 },
1051		{ -12, 92 }, { -18, 108 }, { -4, 79 }, { -22, 69 },
1052		{ -16, 75 }, { -2, 58 }, { 1, 58 }, { -13, 78 },
1053		{ -9, 83 }, { -4, 81 }, { -13, 99 }, { -13, 81 },
1054		{ -6, 38 }, { -13, 62 }, { -6, 58 }, { -2, 59 },
1055		{ -16, 73 }, { -10, 76 }, { -13, 86 }, { -9, 83 },
1056		{ -10, 87 },
1057
1058		/* 276 a bit special (not used, bypass is used instead) */
1059		{ 0, 0 },
1060
1061		/* 277 - 337 */
1062		{ -22, 127 }, { -25, 127 }, { -25, 120 }, { -27, 127 },
1063		{ -19, 114 }, { -23, 117 }, { -25, 118 }, { -26, 117 },
1064		{ -24, 113 }, { -28, 118 }, { -31, 120 }, { -37, 124 },
1065		{ -10, 94 }, { -15, 102 }, { -10, 99 }, { -13, 106 },
1066		{ -50, 127 }, { -5, 92 }, { 17, 57 }, { -5, 86 },
1067		{ -13, 94 }, { -12, 91 }, { -2, 77 }, { 0, 71 },
1068		{ -1, 73 }, { 4, 64 }, { -7, 81 }, { 5, 64 },
1069		{ 15, 57 }, { 1, 67 }, { 0, 68 }, { -10, 67 },
1070		{ 1, 68 }, { 0, 77 }, { 2, 64 }, { 0, 68 },
1071		{ -5, 78 }, { 7, 55 }, { 5, 59 }, { 2, 65 },
1072		{ 14, 54 }, { 15, 44 }, { 5, 60 }, { 2, 70 },
1073		{ -2, 76 }, { -18, 86 }, { 12, 70 }, { 5, 64 },
1074		{ -12, 70 }, { 11, 55 }, { 5, 56 }, { 0, 69 },
1075		{ 2, 65 }, { -6, 74 }, { 5, 54 }, { 7, 54 },
1076		{ -6, 76 }, { -11, 82 }, { -2, 77 }, { -2, 77 },
1077		{ 25, 42 },
1078
1079		/* 338 - 398 */
1080		{ 17, -13 }, { 16, -9 }, { 17, -12 }, { 27, -21 },
1081		{ 37, -30 }, { 41, -40 }, { 42, -41 }, { 48, -47 },
1082		{ 39, -32 }, { 46, -40 }, { 52, -51 }, { 46, -41 },
1083		{ 52, -39 }, { 43, -19 }, { 32, 11 }, { 61, -55 },
1084		{ 56, -46 }, { 62, -50 }, { 81, -67 }, { 45, -20 },
1085		{ 35, -2 }, { 28, 15 }, { 34, 1 }, { 39, 1 },
1086		{ 30, 17 }, { 20, 38 }, { 18, 45 }, { 15, 54 },
1087		{ 0, 79 }, { 36, -16 }, { 37, -14 }, { 37, -17 },
1088		{ 32, 1 }, { 34, 15 }, { 29, 15 }, { 24, 25 },
1089		{ 34, 22 }, { 31, 16 }, { 35, 18 }, { 31, 28 },
1090		{ 33, 41 }, { 36, 28 }, { 27, 47 }, { 21, 62 },
1091		{ 18, 31 }, { 19, 26 }, { 36, 24 }, { 24, 23 },
1092		{ 27, 16 }, { 24, 30 }, { 31, 29 }, { 22, 41 },
1093		{ 22, 42 }, { 16, 60 }, { 15, 52 }, { 14, 60 },
1094		{ 3, 78 }, { -16, 123 }, { 21, 53 }, { 22, 56 },
1095		{ 25, 61 },
1096
1097		/* 399 - 435 */
1098		{ 21, 33 }, { 19, 50 }, { 17, 61 },
1099		{ -3, 78 }, { -8, 74 }, { -9, 72 }, { -10, 72 },
1100		{ -18, 75 }, { -12, 71 }, { -11, 63 }, { -5, 70 },
1101		{ -17, 75 }, { -14, 72 }, { -16, 67 }, { -8, 53 },
1102		{ -14, 59 }, { -9, 52 }, { -11, 68 }, { 9, -2 },
1103		{ 30, -10 }, { 31, -4 }, { 33, -1 }, { 33, 7 },
1104		{ 31, 12 }, { 37, 23 }, { 31, 38 }, { 20, 64 },
1105		{ -9, 71 }, { -7, 37 }, { -8, 44 }, { -11, 49 },
1106		{ -10, 56 }, { -12, 59 }, { -8, 63 }, { -9, 67 },
1107		{ -6, 68 }, { -10, 79 },
1108
1109		/* 436 - 459 */
1110		{ -3, 78 }, { -8, 74 }, { -9, 72 }, { -10, 72 },
1111		{ -18, 75 }, { -12, 71 }, { -11, 63 }, { -5, 70 },
1112		{ -17, 75 }, { -14, 72 }, { -16, 67 }, { -8, 53 },
1113		{ -14, 59 }, { -9, 52 }, { -11, 68 }, { 9, -2 },
1114		{ 30, -10 }, { 31, -4 }, { 33, -1 }, { 33, 7 },
1115		{ 31, 12 }, { 37, 23 }, { 31, 38 }, { 20, 64 },
1116
1117		/* 460 - 1024 */
1118		{ 11, 80 }, { 5, 76 }, { 2, 84 }, { 5, 78 },
1119		{ -6, 55 }, { 4, 61 }, { -14, 83 }, { -37, 127 },
1120		{ -5, 79 }, { -11, 104 }, { -11, 91 }, { -30, 127 },
1121		{ 11, 80 }, { 5, 76 }, { 2, 84 }, { 5, 78 },
1122		{ -6, 55 }, { 4, 61 }, { -14, 83 }, { -37, 127 },
1123		{ -5, 79 }, { -11, 104 }, { -11, 91 }, { -30, 127 },
1124		{ -4, 86 }, { -12, 88 }, { -5, 82 }, { -3, 72 },
1125		{ -4, 67 }, { -8, 72 }, { -16, 89 }, { -9, 69 },
1126		{ -1, 59 }, { 5, 66 }, { 4, 57 }, { -4, 71 },
1127		{ -2, 71 }, { 2, 58 }, { -1, 74 }, { -4, 44 },
1128		{ -1, 69 }, { 0, 62 }, { -7, 51 }, { -4, 47 },
1129		{ -6, 42 }, { -3, 41 }, { -6, 53 }, { 8, 76 },
1130		{ -9, 78 }, { -11, 83 }, { 9, 52 }, { 0, 67 },
1131		{ -5, 90 }, { 1, 67 }, { -15, 72 }, { -5, 75 },
1132		{ -8, 80 }, { -21, 83 }, { -21, 64 }, { -13, 31 },
1133		{ -25, 64 }, { -29, 94 }, { 9, 75 }, { 17, 63 },
1134		{ -8, 74 }, { -5, 35 }, { -2, 27 }, { 13, 91 },
1135		{ -4, 86 }, { -12, 88 }, { -5, 82 }, { -3, 72 },
1136		{ -4, 67 }, { -8, 72 }, { -16, 89 }, { -9, 69 },
1137		{ -1, 59 }, { 5, 66 }, { 4, 57 }, { -4, 71 },
1138		{ -2, 71 }, { 2, 58 }, { -1, 74 }, { -4, 44 },
1139		{ -1, 69 }, { 0, 62 }, { -7, 51 }, { -4, 47 },
1140		{ -6, 42 }, { -3, 41 }, { -6, 53 }, { 8, 76 },
1141		{ -9, 78 }, { -11, 83 }, { 9, 52 }, { 0, 67 },
1142		{ -5, 90 }, { 1, 67 }, { -15, 72 }, { -5, 75 },
1143		{ -8, 80 }, { -21, 83 }, { -21, 64 }, { -13, 31 },
1144		{ -25, 64 }, { -29, 94 }, { 9, 75 }, { 17, 63 },
1145		{ -8, 74 }, { -5, 35 }, { -2, 27 }, { 13, 91 },
1146		{ 4, 39 }, { 0, 42 }, { 7, 34 }, { 11, 29 },
1147		{ 8, 31 }, { 6, 37 }, { 7, 42 }, { 3, 40 },
1148		{ 8, 33 }, { 13, 43 }, { 13, 36 }, { 4, 47 },
1149		{ 3, 55 }, { 2, 58 }, { 6, 60 }, { 8, 44 },
1150		{ 11, 44 }, { 14, 42 }, { 7, 48 }, { 4, 56 },
1151		{ 4, 52 }, { 13, 37 }, { 9, 49 }, { 19, 58 },
1152		{ 10, 48 }, { 12, 45 }, { 0, 69 }, { 20, 33 },
1153		{ 8, 63 }, { 35, -18 }, { 33, -25 }, { 28, -3 },
1154		{ 24, 10 }, { 27, 0 }, { 34, -14 }, { 52, -44 },
1155		{ 39, -24 }, { 19, 17 }, { 31, 25 }, { 36, 29 },
1156		{ 24, 33 }, { 34, 15 }, { 30, 20 }, { 22, 73 },
1157		{ 4, 39 }, { 0, 42 }, { 7, 34 }, { 11, 29 },
1158		{ 8, 31 }, { 6, 37 }, { 7, 42 }, { 3, 40 },
1159		{ 8, 33 }, { 13, 43 }, { 13, 36 }, { 4, 47 },
1160		{ 3, 55 }, { 2, 58 }, { 6, 60 }, { 8, 44 },
1161		{ 11, 44 }, { 14, 42 }, { 7, 48 }, { 4, 56 },
1162		{ 4, 52 }, { 13, 37 }, { 9, 49 }, { 19, 58 },
1163		{ 10, 48 }, { 12, 45 }, { 0, 69 }, { 20, 33 },
1164		{ 8, 63 }, { 35, -18 }, { 33, -25 }, { 28, -3 },
1165		{ 24, 10 }, { 27, 0 }, { 34, -14 }, { 52, -44 },
1166		{ 39, -24 }, { 19, 17 }, { 31, 25 }, { 36, 29 },
1167		{ 24, 33 }, { 34, 15 }, { 30, 20 }, { 22, 73 },
1168		{ -3, 78 }, { -8, 74 }, { -9, 72 }, { -10, 72 },
1169		{ -18, 75 }, { -12, 71 }, { -11, 63 }, { -5, 70 },
1170		{ -17, 75 }, { -14, 72 }, { -16, 67 }, { -8, 53 },
1171		{ -14, 59 }, { -9, 52 }, { -11, 68 }, { -3, 78 },
1172		{ -8, 74 }, { -9, 72 }, { -10, 72 }, { -18, 75 },
1173		{ -12, 71 }, { -11, 63 }, { -5, 70 }, { -17, 75 },
1174		{ -14, 72 }, { -16, 67 }, { -8, 53 }, { -14, 59 },
1175		{ -9, 52 }, { -11, 68 }, { 9, -2 }, { 30, -10 },
1176		{ 31, -4 }, { 33, -1 }, { 33, 7 }, { 31, 12 },
1177		{ 37, 23 }, { 31, 38 }, { 20, 64 }, { 9, -2 },
1178		{ 30, -10 }, { 31, -4 }, { 33, -1 }, { 33, 7 },
1179		{ 31, 12 }, { 37, 23 }, { 31, 38 }, { 20, 64 },
1180		{ -9, 71 }, { -7, 37 }, { -8, 44 }, { -11, 49 },
1181		{ -10, 56 }, { -12, 59 }, { -8, 63 }, { -9, 67 },
1182		{ -6, 68 }, { -10, 79 }, { -3, 78 }, { -8, 74 },
1183		{ -9, 72 }, { -10, 72 }, { -18, 75 }, { -12, 71 },
1184		{ -11, 63 }, { -5, 70 }, { -17, 75 }, { -14, 72 },
1185		{ -16, 67 }, { -8, 53 }, { -14, 59 }, { -9, 52 },
1186		{ -11, 68 }, { -3, 78 }, { -8, 74 }, { -9, 72 },
1187		{ -10, 72 }, { -18, 75 }, { -12, 71 }, { -11, 63 },
1188		{ -5, 70 }, { -17, 75 }, { -14, 72 }, { -16, 67 },
1189		{ -8, 53 }, { -14, 59 }, { -9, 52 }, { -11, 68 },
1190		{ 9, -2 }, { 30, -10 }, { 31, -4 }, { 33, -1 },
1191		{ 33, 7 }, { 31, 12 }, { 37, 23 }, { 31, 38 },
1192		{ 20, 64 }, { 9, -2 }, { 30, -10 }, { 31, -4 },
1193		{ 33, -1 }, { 33, 7 }, { 31, 12 }, { 37, 23 },
1194		{ 31, 38 }, { 20, 64 }, { -9, 71 }, { -7, 37 },
1195		{ -8, 44 }, { -11, 49 }, { -10, 56 }, { -12, 59 },
1196		{ -8, 63 }, { -9, 67 }, { -6, 68 }, { -10, 79 },
1197		{ -22, 127 }, { -25, 127 }, { -25, 120 }, { -27, 127 },
1198		{ -19, 114 }, { -23, 117 }, { -25, 118 }, { -26, 117 },
1199		{ -24, 113 }, { -28, 118 }, { -31, 120 }, { -37, 124 },
1200		{ -10, 94 }, { -15, 102 }, { -10, 99 }, { -13, 106 },
1201		{ -50, 127 }, { -5, 92 }, { 17, 57 }, { -5, 86 },
1202		{ -13, 94 }, { -12, 91 }, { -2, 77 }, { 0, 71 },
1203		{ -1, 73 }, { 4, 64 }, { -7, 81 }, { 5, 64 },
1204		{ 15, 57 }, { 1, 67 }, { 0, 68 }, { -10, 67 },
1205		{ 1, 68 }, { 0, 77 }, { 2, 64 }, { 0, 68 },
1206		{ -5, 78 }, { 7, 55 }, { 5, 59 }, { 2, 65 },
1207		{ 14, 54 }, { 15, 44 }, { 5, 60 }, { 2, 70 },
1208		{ -22, 127 }, { -25, 127 }, { -25, 120 }, { -27, 127 },
1209		{ -19, 114 }, { -23, 117 }, { -25, 118 }, { -26, 117 },
1210		{ -24, 113 }, { -28, 118 }, { -31, 120 }, { -37, 124 },
1211		{ -10, 94 }, { -15, 102 }, { -10, 99 }, { -13, 106 },
1212		{ -50, 127 }, { -5, 92 }, { 17, 57 }, { -5, 86 },
1213		{ -13, 94 }, { -12, 91 }, { -2, 77 }, { 0, 71 },
1214		{ -1, 73 }, { 4, 64 }, { -7, 81 }, { 5, 64 },
1215		{ 15, 57 }, { 1, 67 }, { 0, 68 }, { -10, 67 },
1216		{ 1, 68 }, { 0, 77 }, { 2, 64 }, { 0, 68 },
1217		{ -5, 78 }, { 7, 55 }, { 5, 59 }, { 2, 65 },
1218		{ 14, 54 }, { 15, 44 }, { 5, 60 }, { 2, 70 },
1219		{ 17, -13 }, { 16, -9 }, { 17, -12 }, { 27, -21 },
1220		{ 37, -30 }, { 41, -40 }, { 42, -41 }, { 48, -47 },
1221		{ 39, -32 }, { 46, -40 }, { 52, -51 }, { 46, -41 },
1222		{ 52, -39 }, { 43, -19 }, { 32, 11 }, { 61, -55 },
1223		{ 56, -46 }, { 62, -50 }, { 81, -67 }, { 45, -20 },
1224		{ 35, -2 }, { 28, 15 }, { 34, 1 }, { 39, 1 },
1225		{ 30, 17 }, { 20, 38 }, { 18, 45 }, { 15, 54 },
1226		{ 0, 79 }, { 36, -16 }, { 37, -14 }, { 37, -17 },
1227		{ 32, 1 }, { 34, 15 }, { 29, 15 }, { 24, 25 },
1228		{ 34, 22 }, { 31, 16 }, { 35, 18 }, { 31, 28 },
1229		{ 33, 41 }, { 36, 28 }, { 27, 47 }, { 21, 62 },
1230		{ 17, -13 }, { 16, -9 }, { 17, -12 }, { 27, -21 },
1231		{ 37, -30 }, { 41, -40 }, { 42, -41 }, { 48, -47 },
1232		{ 39, -32 }, { 46, -40 }, { 52, -51 }, { 46, -41 },
1233		{ 52, -39 }, { 43, -19 }, { 32, 11 }, { 61, -55 },
1234		{ 56, -46 }, { 62, -50 }, { 81, -67 }, { 45, -20 },
1235		{ 35, -2 }, { 28, 15 }, { 34, 1 }, { 39, 1 },
1236		{ 30, 17 }, { 20, 38 }, { 18, 45 }, { 15, 54 },
1237		{ 0, 79 }, { 36, -16 }, { 37, -14 }, { 37, -17 },
1238		{ 32, 1 }, { 34, 15 }, { 29, 15 }, { 24, 25 },
1239		{ 34, 22 }, { 31, 16 }, { 35, 18 }, { 31, 28 },
1240		{ 33, 41 }, { 36, 28 }, { 27, 47 }, { 21, 62 },
1241		{ -24, 115 }, { -22, 82 }, { -9, 62 }, { 0, 53 },
1242		{ 0, 59 }, { -14, 85 }, { -13, 89 }, { -13, 94 },
1243		{ -11, 92 }, { -29, 127 }, { -21, 100 }, { -14, 57 },
1244		{ -12, 67 }, { -11, 71 }, { -10, 77 }, { -21, 85 },
1245		{ -16, 88 }, { -23, 104 }, { -15, 98 }, { -37, 127 },
1246		{ -10, 82 }, { -8, 48 }, { -8, 61 }, { -8, 66 },
1247		{ -7, 70 }, { -14, 75 }, { -10, 79 }, { -9, 83 },
1248		{ -12, 92 }, { -18, 108 }, { -24, 115 }, { -22, 82 },
1249		{ -9, 62 }, { 0, 53 }, { 0, 59 }, { -14, 85 },
1250		{ -13, 89 }, { -13, 94 }, { -11, 92 }, { -29, 127 },
1251		{ -21, 100 }, { -14, 57 }, { -12, 67 }, { -11, 71 },
1252		{ -10, 77 }, { -21, 85 }, { -16, 88 }, { -23, 104 },
1253		{ -15, 98 }, { -37, 127 }, { -10, 82 }, { -8, 48 },
1254		{ -8, 61 }, { -8, 66 }, { -7, 70 }, { -14, 75 },
1255		{ -10, 79 }, { -9, 83 }, { -12, 92 }, { -18, 108 },
1256		{ -5, 79 }, { -11, 104 }, { -11, 91 }, { -30, 127 },
1257		{ -5, 79 }, { -11, 104 }, { -11, 91 }, { -30, 127 },
1258		{ -5, 79 }, { -11, 104 }, { -11, 91 }, { -30, 127 }
1259		}
1260		};
1261
1262		void ff_h264_init_cabac_states(const H264Context h, H264SliceContext sl)
1263	1.30M	{
1264	1.30M	int i;
1265	1.30M	const int8_t (*tab)[2];
1266	1.30M	const int slice_qp = av_clip(sl->qscale - 6*(h->ps.sps->bit_depth_luma-8), 0, 51);
1267
1268	1.30M	if (sl->slice_type_nos == AV_PICTURE_TYPE_I) tab = cabac_context_init_I;
1269	821k	else tab = cabac_context_init_PB[sl->cabac_init_idc];
1270
1271		/* calculate pre-state */
1272	1.33G	for( i= 0; i < 1024; i++ ) {
1273	1.33G	int pre = 2(((tab[i][0] slice_qp) >>4 ) + tab[i][1]) - 127;
1274
1275	1.33G	pre^= pre>>31;
1276	1.33G	if(pre > 124)
1277	45.7M	pre= 124 + (pre&1);
1278
1279	1.33G	sl->cabac_state[i] = pre;
1280	1.33G	}
1281	1.30M	}
1282
1283		static av_always_inline uint16_t pack8to16(unsigned a, unsigned b)
1284	9.62M	{
1285		#if HAVE_BIGENDIAN
1286		return (b & 0xFF) + (a << 8);
1287		#else
1288	9.62M	return (a & 0xFF) + (b << 8);
1289	9.62M	#endif
1290	9.62M	}
1291
1292		static int decode_cabac_field_decoding_flag(const H264Context h, H264SliceContext sl)
1293	3.10M	{
1294	3.10M	const int mbb_xy = sl->mb_xy - 2*h->mb_stride;
1295
1296	3.10M	unsigned long ctx = 0;
1297
1298	3.10M	ctx += sl->mb_field_decoding_flag & !!sl->mb_x; //for FMO:(s->current_picture.mb_type[mba_xy] >> 7) & (h->slice_table[mba_xy] == h->slice_num);
1299	3.10M	ctx += (h->cur_pic.mb_type[mbb_xy] >> 7) & (h->slice_table[mbb_xy] == sl->slice_num);
1300
1301	3.10M	return get_cabac_noinline( &sl->cabac, &(sl->cabac_state+70)[ctx] );
1302	3.10M	}
1303
1304		static int decode_cabac_intra_mb_type(H264SliceContext *sl,
1305		int ctx_base, int intra_slice)
1306	3.67M	{
1307	3.67M	uint8_t *state= &sl->cabac_state[ctx_base];
1308	3.67M	int mb_type;
1309
1310	3.67M	if(intra_slice){
1311	2.92M	int ctx=0;
1312	2.92M	if (sl->left_type[LTOP] & (MB_TYPE_INTRA16x16\|MB_TYPE_INTRA_PCM))
1313	936k	ctx++;
1314	2.92M	if (sl->top_type & (MB_TYPE_INTRA16x16\|MB_TYPE_INTRA_PCM))
1315	833k	ctx++;
1316	2.92M	if( get_cabac_noinline( &sl->cabac, &state[ctx] ) == 0 )
1317	1.88M	return 0; /* I4x4 */
1318	1.03M	state += 2;
1319	1.03M	}else{
1320	748k	if( get_cabac_noinline( &sl->cabac, state ) == 0 )
1321	329k	return 0; /* I4x4 */
1322	748k	}
1323
1324	1.45M	if( get_cabac_terminate( &sl->cabac ) )
1325	3.35k	return 25; /* PCM */
1326
1327	1.45M	mb_type = 1; /* I16x16 */
1328	1.45M	mb_type += 12 * get_cabac_noinline( &sl->cabac, &state[1] ); /* cbp_luma != 0 */
1329	1.45M	if( get_cabac_noinline( &sl->cabac, &state[2] ) ) /* cbp_chroma */
1330	180k	mb_type += 4 + 4 * get_cabac_noinline( &sl->cabac, &state[2+intra_slice] );
1331	1.45M	mb_type += 2 * get_cabac_noinline( &sl->cabac, &state[3+intra_slice] );
1332	1.45M	mb_type += 1 * get_cabac_noinline( &sl->cabac, &state[3+2*intra_slice] );
1333	1.45M	return mb_type;
1334	1.45M	}
1335
1336		static int decode_cabac_mb_skip(const H264Context h, H264SliceContext sl,
1337		int mb_x, int mb_y)
1338	25.7M	{
1339	25.7M	int mba_xy, mbb_xy;
1340	25.7M	int ctx = 0;
1341
1342	25.7M	if (FRAME_MBAFF(h)) { //FIXME merge with the stuff in fill_caches?
1343	12.2M	int mb_xy = mb_x + (mb_y&~1)*h->mb_stride;
1344	12.2M	mba_xy = mb_xy - 1;
1345	12.2M	if( (mb_y&1)
1346	6.13M	&& h->slice_table[mba_xy] == sl->slice_num
1347	5.13M	&& MB_FIELD(sl) == !!IS_INTERLACED( h->cur_pic.mb_type[mba_xy] ) )
1348	4.68M	mba_xy += h->mb_stride;
1349	12.2M	if (MB_FIELD(sl)) {
1350	3.13M	mbb_xy = mb_xy - h->mb_stride;
1351	3.13M	if( !(mb_y&1)
1352	1.50M	&& h->slice_table[mbb_xy] == sl->slice_num
1353	1.02M	&& IS_INTERLACED( h->cur_pic.mb_type[mbb_xy] ) )
1354	636k	mbb_xy -= h->mb_stride;
1355	3.13M	}else
1356	9.16M	mbb_xy = mb_x + (mb_y-1)*h->mb_stride;
1357	13.4M	}else{
1358	13.4M	int mb_xy = sl->mb_xy;
1359	13.4M	mba_xy = mb_xy - 1;
1360	13.4M	mbb_xy = mb_xy - (h->mb_stride << FIELD_PICTURE(h));
1361	13.4M	}
1362
1363	25.7M	if( h->slice_table[mba_xy] == sl->slice_num && !IS_SKIP(h->cur_pic.mb_type[mba_xy] ))
1364	8.14M	ctx++;
1365	25.7M	if( h->slice_table[mbb_xy] == sl->slice_num && !IS_SKIP(h->cur_pic.mb_type[mbb_xy] ))
1366	6.42M	ctx++;
1367
1368	25.7M	if (sl->slice_type_nos == AV_PICTURE_TYPE_B)
1369	17.6M	ctx += 13;
1370	25.7M	return get_cabac_noinline( &sl->cabac, &sl->cabac_state[11+ctx] );
1371	25.7M	}
1372
1373		static int decode_cabac_mb_intra4x4_pred_mode(H264SliceContext *sl, int pred_mode)
1374	15.0M	{
1375	15.0M	int mode = 0;
1376
1377	15.0M	if( get_cabac( &sl->cabac, &sl->cabac_state[68] ) )
1378	10.9M	return pred_mode;
1379
1380	4.10M	mode += 1 * get_cabac( &sl->cabac, &sl->cabac_state[69] );
1381	4.10M	mode += 2 * get_cabac( &sl->cabac, &sl->cabac_state[69] );
1382	4.10M	mode += 4 * get_cabac( &sl->cabac, &sl->cabac_state[69] );
1383
1384	4.10M	return mode + ( mode >= pred_mode );
1385	15.0M	}
1386
1387		static int decode_cabac_mb_chroma_pre_mode(const H264Context h, H264SliceContext sl)
1388	3.02M	{
1389	3.02M	const int mba_xy = sl->left_mb_xy[0];
1390	3.02M	const int mbb_xy = sl->top_mb_xy;
1391
1392	3.02M	int ctx = 0;
1393
1394		/* No need to test for IS_INTRA4x4 and IS_INTRA16x16, as we set chroma_pred_mode_table to 0 */
1395	3.02M	if (sl->left_type[LTOP] && h->chroma_pred_mode_table[mba_xy] != 0)
1396	606k	ctx++;
1397
1398	3.02M	if (sl->top_type && h->chroma_pred_mode_table[mbb_xy] != 0)
1399	550k	ctx++;
1400
1401	3.02M	if( get_cabac_noinline( &sl->cabac, &sl->cabac_state[64+ctx] ) == 0 )
1402	2.00M	return 0;
1403
1404	1.01M	if( get_cabac_noinline( &sl->cabac, &sl->cabac_state[64+3] ) == 0 )
1405	726k	return 1;
1406	293k	if( get_cabac_noinline( &sl->cabac, &sl->cabac_state[64+3] ) == 0 )
1407	157k	return 2;
1408	135k	else
1409	135k	return 3;
1410	293k	}
1411
1412		static int decode_cabac_mb_cbp_luma(H264SliceContext *sl)
1413	10.7M	{
1414	10.7M	int cbp_b, cbp_a, ctx, cbp = 0;
1415
1416	10.7M	cbp_a = sl->left_cbp;
1417	10.7M	cbp_b = sl->top_cbp;
1418
1419	10.7M	ctx = !(cbp_a & 0x02) + 2 * !(cbp_b & 0x04);
1420	10.7M	cbp += get_cabac_noinline(&sl->cabac, &sl->cabac_state[73 + ctx]);
1421	10.7M	ctx = !(cbp & 0x01) + 2 * !(cbp_b & 0x08);
1422	10.7M	cbp += get_cabac_noinline(&sl->cabac, &sl->cabac_state[73 + ctx]) << 1;
1423	10.7M	ctx = !(cbp_a & 0x08) + 2 * !(cbp & 0x01);
1424	10.7M	cbp += get_cabac_noinline(&sl->cabac, &sl->cabac_state[73 + ctx]) << 2;
1425	10.7M	ctx = !(cbp & 0x04) + 2 * !(cbp & 0x02);
1426	10.7M	cbp += get_cabac_noinline(&sl->cabac, &sl->cabac_state[73 + ctx]) << 3;
1427	10.7M	return cbp;
1428	10.7M	}
1429		static int decode_cabac_mb_cbp_chroma(H264SliceContext *sl)
1430	9.56M	{
1431	9.56M	int ctx;
1432	9.56M	int cbp_a, cbp_b;
1433
1434	9.56M	cbp_a = (sl->left_cbp>>4)&0x03;
1435	9.56M	cbp_b = (sl-> top_cbp>>4)&0x03;
1436
1437	9.56M	ctx = 0;
1438	9.56M	if( cbp_a > 0 ) ctx++;
1439	9.56M	if( cbp_b > 0 ) ctx += 2;
1440	9.56M	if( get_cabac_noinline( &sl->cabac, &sl->cabac_state[77 + ctx] ) == 0 )
1441	7.99M	return 0;
1442
1443	1.56M	ctx = 4;
1444	1.56M	if( cbp_a == 2 ) ctx++;
1445	1.56M	if( cbp_b == 2 ) ctx += 2;
1446	1.56M	return 1 + get_cabac_noinline( &sl->cabac, &sl->cabac_state[77 + ctx] );
1447	9.56M	}
1448
1449		static int decode_cabac_p_mb_sub_type(H264SliceContext *sl)
1450	4.45M	{
1451	4.45M	if( get_cabac( &sl->cabac, &sl->cabac_state[21] ) )
1452	2.90M	return 0; /* 8x8 */
1453	1.55M	if( !get_cabac( &sl->cabac, &sl->cabac_state[22] ) )
1454	815k	return 1; /* 8x4 */
1455	735k	if( get_cabac( &sl->cabac, &sl->cabac_state[23] ) )
1456	392k	return 2; /* 4x8 */
1457	343k	return 3; /* 4x4 */
1458	735k	}
1459		static int decode_cabac_b_mb_sub_type(H264SliceContext *sl)
1460	2.54M	{
1461	2.54M	int type;
1462	2.54M	if( !get_cabac( &sl->cabac, &sl->cabac_state[36] ) )
1463	342k	return 0; /* B_Direct_8x8 */
1464	2.20M	if( !get_cabac( &sl->cabac, &sl->cabac_state[37] ) )
1465	660k	return 1 + get_cabac( &sl->cabac, &sl->cabac_state[39] ); /* B_L0_8x8, B_L1_8x8 */
1466	1.54M	type = 3;
1467	1.54M	if( get_cabac( &sl->cabac, &sl->cabac_state[38] ) ) {
1468	153k	if( get_cabac( &sl->cabac, &sl->cabac_state[39] ) )
1469	47.5k	return 11 + get_cabac( &sl->cabac, &sl->cabac_state[39] ); /* B_L1_4x4, B_Bi_4x4 */
1470	105k	type += 4;
1471	105k	}
1472	1.49M	type += 2*get_cabac( &sl->cabac, &sl->cabac_state[39] );
1473	1.49M	type += get_cabac( &sl->cabac, &sl->cabac_state[39] );
1474	1.49M	return type;
1475	1.54M	}
1476
1477		static int decode_cabac_mb_ref(H264SliceContext *sl, int list, int n)
1478	10.0M	{
1479	10.0M	int refa = sl->ref_cache[list][scan8[n] - 1];
1480	10.0M	int refb = sl->ref_cache[list][scan8[n] - 8];
1481	10.0M	int ref = 0;
1482	10.0M	int ctx = 0;
1483
1484	10.0M	if (sl->slice_type_nos == AV_PICTURE_TYPE_B) {
1485	5.62M	if( refa > 0 && !(sl->direct_cache[scan8[n] - 1]&(MB_TYPE_DIRECT2>>1)) )
1486	1.00M	ctx++;
1487	5.62M	if( refb > 0 && !(sl->direct_cache[scan8[n] - 8]&(MB_TYPE_DIRECT2>>1)) )
1488	713k	ctx += 2;
1489	5.62M	} else {
1490	4.44M	if( refa > 0 )
1491	1.41M	ctx++;
1492	4.44M	if( refb > 0 )
1493	1.38M	ctx += 2;
1494	4.44M	}
1495
1496	16.0M	while( get_cabac( &sl->cabac, &sl->cabac_state[54+ctx] ) ) {
1497	5.98M	ref++;
1498	5.98M	ctx = (ctx>>2)+4;
1499	5.98M	if(ref >= 32 /h->ref_list[list]/){
1500	508	return -1;
1501	508	}
1502	5.98M	}
1503	10.0M	return ref;
1504	10.0M	}
1505
1506		static int decode_cabac_mb_mvd(H264SliceContext sl, int ctxbase, int amvd, int mvda)
1507	40.4M	{
1508	40.4M	int mvd;
1509
1510	40.4M	if(!get_cabac(&sl->cabac, &sl->cabac_state[ctxbase+((amvd-3)>>(INT_BIT-1))+((amvd-33)>>(INT_BIT-1))+2])){
1511		// if(!get_cabac(&sl->cabac, &sl->cabac_state[ctxbase+(amvd>2)+(amvd>32)])){
1512	19.4M	*mvda= 0;
1513	19.4M	return 0;
1514	19.4M	}
1515
1516	21.0M	mvd= 1;
1517	21.0M	ctxbase+= 3;
1518	91.1M	while( mvd < 9 && get_cabac( &sl->cabac, &sl->cabac_state[ctxbase] ) ) {
1519	70.0M	if( mvd < 4 )
1520	32.8M	ctxbase++;
1521	70.0M	mvd++;
1522	70.0M	}
1523
1524	21.0M	if( mvd >= 9 ) {
1525	6.67M	int k = 3;
1526	11.2M	while( get_cabac_bypass( &sl->cabac ) ) {
1527	4.53M	mvd += 1 << k;
1528	4.53M	k++;
1529	4.53M	if(k>24){
1530	4.10k	av_log(sl->h264->avctx, AV_LOG_ERROR, "overflow in decode_cabac_mb_mvd\n");
1531	4.10k	return INT_MIN;
1532	4.10k	}
1533	4.53M	}
1534	31.1M	while( k-- ) {
1535	24.4M	mvd += get_cabac_bypass( &sl->cabac )<<k;
1536	24.4M	}
1537	6.66M	*mvda=mvd < 70 ? mvd : 70;
1538	6.66M	}else
1539	14.4M	*mvda=mvd;
1540	21.0M	return get_cabac_bypass_sign( &sl->cabac, -mvd );
1541	21.0M	}
1542
1543	20.2M	#define DECODE_CABAC_MB_MVD(sl, list, n )\
1544	20.2M	{\
1545	20.2M	int amvd0 = sl->mvd_cache[list][scan8[n] - 1][0] +\
1546	20.2M	sl->mvd_cache[list][scan8[n] - 8][0];\
1547	20.2M	int amvd1 = sl->mvd_cache[list][scan8[n] - 1][1] +\
1548	20.2M	sl->mvd_cache[list][scan8[n] - 8][1];\
1549	20.2M	\
1550	20.2M	int mxd = decode_cabac_mb_mvd(sl, 40, amvd0, &mpx);\
1551	20.2M	int myd = decode_cabac_mb_mvd(sl, 47, amvd1, &mpy);\
1552	20.2M	if (mxd == INT_MIN \|\| myd == INT_MIN) \
1553	20.2M	return AVERROR_INVALIDDATA; \
1554	20.2M	mx += mxd;\
1555	20.2M	my += myd;\
1556	20.2M	}
1557
1558		static av_always_inline int get_cabac_cbf_ctx(H264SliceContext *sl,
1559		int cat, int idx, int max_coeff,
1560		int is_dc)
1561	53.9M	{
1562	53.9M	int nza, nzb;
1563	53.9M	int ctx = 0;
1564	53.9M	static const uint16_t base_ctx[14] = {85,89,93,97,101,1012,460,464,468,1016,472,476,480,1020};
1565
1566	53.9M	if( is_dc ) {
1567	4.96M	if( cat == 3 ) {
1568	3.46M	idx -= CHROMA_DC_BLOCK_INDEX;
1569	3.46M	nza = (sl->left_cbp>>(6+idx))&0x01;
1570	3.46M	nzb = (sl-> top_cbp>>(6+idx))&0x01;
1571	3.46M	} else {
1572	1.49M	idx -= LUMA_DC_BLOCK_INDEX;
1573	1.49M	nza = sl->left_cbp&(0x100<<idx);
1574	1.49M	nzb = sl-> top_cbp&(0x100<<idx);
1575	1.49M	}
1576	48.9M	} else {
1577	48.9M	nza = sl->non_zero_count_cache[scan8[idx] - 1];
1578	48.9M	nzb = sl->non_zero_count_cache[scan8[idx] - 8];
1579	48.9M	}
1580
1581	53.9M	if( nza > 0 )
1582	27.3M	ctx++;
1583
1584	53.9M	if( nzb > 0 )
1585	25.3M	ctx += 2;
1586
1587	53.9M	return base_ctx[cat] + ctx;
1588	53.9M	}
1589
1590		static av_always_inline void
1591		decode_cabac_residual_internal(const H264Context h, H264SliceContext sl,
1592		int16_t *block,
1593		int cat, int n, const uint8_t *scantable,
1594		const uint32_t *qmul, int max_coeff,
1595		int is_dc, int chroma422)
1596	41.2M	{
1597	41.2M	static const int significant_coeff_flag_offset[2][14] = {
1598	41.2M	{ 105+0, 105+15, 105+29, 105+44, 105+47, 402, 484+0, 484+15, 484+29, 660, 528+0, 528+15, 528+29, 718 },
1599	41.2M	{ 277+0, 277+15, 277+29, 277+44, 277+47, 436, 776+0, 776+15, 776+29, 675, 820+0, 820+15, 820+29, 733 }
1600	41.2M	};
1601	41.2M	static const int last_coeff_flag_offset[2][14] = {
1602	41.2M	{ 166+0, 166+15, 166+29, 166+44, 166+47, 417, 572+0, 572+15, 572+29, 690, 616+0, 616+15, 616+29, 748 },
1603	41.2M	{ 338+0, 338+15, 338+29, 338+44, 338+47, 451, 864+0, 864+15, 864+29, 699, 908+0, 908+15, 908+29, 757 }
1604	41.2M	};
1605	41.2M	static const int coeff_abs_level_m1_offset[14] = {
1606	41.2M	227+0, 227+10, 227+20, 227+30, 227+39, 426, 952+0, 952+10, 952+20, 708, 982+0, 982+10, 982+20, 766
1607	41.2M	};
1608	41.2M	static const uint8_t significant_coeff_flag_offset_8x8[2][63] = {
1609	41.2M	{ 0, 1, 2, 3, 4, 5, 5, 4, 4, 3, 3, 4, 4, 4, 5, 5,
1610	41.2M	4, 4, 4, 4, 3, 3, 6, 7, 7, 7, 8, 9,10, 9, 8, 7,
1611	41.2M	7, 6,11,12,13,11, 6, 7, 8, 9,14,10, 9, 8, 6,11,
1612	41.2M	12,13,11, 6, 9,14,10, 9,11,12,13,11,14,10,12 },
1613	41.2M	{ 0, 1, 1, 2, 2, 3, 3, 4, 5, 6, 7, 7, 7, 8, 4, 5,
1614	41.2M	6, 9,10,10, 8,11,12,11, 9, 9,10,10, 8,11,12,11,
1615	41.2M	9, 9,10,10, 8,11,12,11, 9, 9,10,10, 8,13,13, 9,
1616	41.2M	9,10,10, 8,13,13, 9, 9,10,10,14,14,14,14,14 }
1617	41.2M	};
1618	41.2M	static const uint8_t sig_coeff_offset_dc[7] = { 0, 0, 1, 1, 2, 2, 2 };
1619		/* node ctx: 0..3: abslevel1 (with abslevelgt1 == 0).
1620		* 4..7: abslevelgt1 + 3 (and abslevel1 doesn't matter).
1621		* map node ctx => cabac ctx for level=1 */
1622	41.2M	static const uint8_t coeff_abs_level1_ctx[8] = { 1, 2, 3, 4, 0, 0, 0, 0 };
1623		/* map node ctx => cabac ctx for level>1 */
1624	41.2M	static const uint8_t coeff_abs_levelgt1_ctx[2][8] = {
1625	41.2M	{ 5, 5, 5, 5, 6, 7, 8, 9 },
1626	41.2M	{ 5, 5, 5, 5, 6, 7, 8, 8 }, // 422/dc case
1627	41.2M	};
1628	41.2M	static const uint8_t coeff_abs_level_transition[2][8] = {
1629		/* update node ctx after decoding a level=1 */
1630	41.2M	{ 1, 2, 3, 3, 4, 5, 6, 7 },
1631		/* update node ctx after decoding a level>1 */
1632	41.2M	{ 4, 4, 4, 4, 5, 6, 7, 7 }
1633	41.2M	};
1634
1635	41.2M	int index[64];
1636
1637	41.2M	int last;
1638	41.2M	int coeff_count = 0;
1639	41.2M	int node_ctx = 0;
1640
1641	41.2M	uint8_t *significant_coeff_ctx_base;
1642	41.2M	uint8_t *last_coeff_ctx_base;
1643	41.2M	uint8_t *abs_level_m1_ctx_base;
1644
1645	41.2M	#if !ARCH_X86
1646	41.2M	#define CABAC_ON_STACK
1647	41.2M	#endif
1648	41.2M	#ifdef CABAC_ON_STACK
1649	962M	#define CC &cc
1650	41.2M	CABACContext cc;
1651	41.2M	cc.range = sl->cabac.range;
1652	41.2M	cc.low = sl->cabac.low;
1653	41.2M	cc.bytestream= sl->cabac.bytestream;
1654		#if !UNCHECKED_BITSTREAM_READER \|\| ARCH_AARCH64
1655		cc.bytestream_end = sl->cabac.bytestream_end;
1656		#endif
1657		#else
1658		#define CC &sl->cabac
1659		#endif
1660
1661	41.2M	significant_coeff_ctx_base = sl->cabac_state
1662	41.2M	+ significant_coeff_flag_offset[MB_FIELD(sl)][cat];
1663	41.2M	last_coeff_ctx_base = sl->cabac_state
1664	41.2M	+ last_coeff_flag_offset[MB_FIELD(sl)][cat];
1665	41.2M	abs_level_m1_ctx_base = sl->cabac_state
1666	41.2M	+ coeff_abs_level_m1_offset[cat];
1667
1668	41.2M	if( !is_dc && max_coeff == 64 ) {
1669	10.3M	#define DECODE_SIGNIFICANCE( coefs, sig_off, last_off ) \
1670	491M	for(last= 0; last < coefs; last++) { \
1671	488M	uint8_t *sig_ctx = significant_coeff_ctx_base + sig_off; \
1672	488M	if( get_cabac( CC, sig_ctx )) { \
1673	138M	uint8_t *last_ctx = last_coeff_ctx_base + last_off; \
1674	138M	index[coeff_count++] = last; \
1675	138M	if( get_cabac( CC, last_ctx ) ) { \
1676	38.2M	last= max_coeff; \
1677	38.2M	break; \
1678	38.2M	} \
1679	138M	} \
1680	488M	}\
1681	41.2M	if( last == max_coeff -1 ) {\
1682	2.95M	index[coeff_count++] = last;\
1683	2.95M	}
1684	10.3M	const uint8_t *sig_off = significant_coeff_flag_offset_8x8[MB_FIELD(sl)];
1685		#ifdef decode_significance
1686		coeff_count = decode_significance_8x8(CC, significant_coeff_ctx_base, index,
1687		last_coeff_ctx_base, sig_off);
1688		} else {
1689		if (is_dc && chroma422) { // dc 422
1690		DECODE_SIGNIFICANCE(7, sig_coeff_offset_dc[last], sig_coeff_offset_dc[last]);
1691		} else {
1692		coeff_count = decode_significance(CC, max_coeff, significant_coeff_ctx_base, index,
1693		last_coeff_ctx_base-significant_coeff_ctx_base);
1694		}
1695		#else
1696	10.3M	DECODE_SIGNIFICANCE( 63, sig_off[last], ff_h264_last_coeff_flag_offset_8x8[last] );
1697	30.8M	} else {
1698	30.8M	if (is_dc && chroma422) { // dc 422
1699	732k	DECODE_SIGNIFICANCE(7, sig_coeff_offset_dc[last], sig_coeff_offset_dc[last]);
1700	30.0M	} else {
1701	30.0M	DECODE_SIGNIFICANCE(max_coeff - 1, last, last);
1702	30.0M	}
1703	30.8M	#endif
1704	30.8M	}
1705	41.2M	av_assert2(coeff_count > 0);
1706
1707	41.2M	if( is_dc ) {
1708	3.28M	if( cat == 3 )
1709	2.07M	h->cbp_table[sl->mb_xy] \|= 0x40 << (n - CHROMA_DC_BLOCK_INDEX);
1710	1.21M	else
1711	1.21M	h->cbp_table[sl->mb_xy] \|= 0x100 << (n - LUMA_DC_BLOCK_INDEX);
1712	3.28M	sl->non_zero_count_cache[scan8[n]] = coeff_count;
1713	37.9M	} else {
1714	37.9M	if( max_coeff == 64 )
1715	10.3M	fill_rectangle(&sl->non_zero_count_cache[scan8[n]], 2, 2, 8, coeff_count, 1);
1716	27.5M	else {
1717	27.5M	av_assert2( cat == 1 \|\| cat == 2 \|\| cat == 4 \|\| cat == 7 \|\| cat == 8 \|\| cat == 11 \|\| cat == 12 );
1718	27.5M	sl->non_zero_count_cache[scan8[n]] = coeff_count;
1719	27.5M	}
1720	37.9M	}
1721
1722	41.2M	#define STORE_BLOCK(type) \
1723	141M	do { \
1724	141M	uint8_t *ctx = coeff_abs_level1_ctx[node_ctx] + abs_level_m1_ctx_base; \
1725	141M	\
1726	141M	int j= scantable[index[--coeff_count]]; \
1727	141M	\
1728	141M	if( get_cabac( CC, ctx ) == 0 ) { \
1729	119M	node_ctx = coeff_abs_level_transition[0][node_ctx]; \
1730	119M	if( is_dc ) { \
1731	4.59M	((type*)block)[j] = get_cabac_bypass_sign( CC, -1); \
1732	114M	}else{ \
1733	114M	((type*)block)[j] = (get_cabac_bypass_sign( CC, -qmul[j]) + 32) >> 6; \
1734	114M	} \
1735	119M	} else { \
1736	22.2M	unsigned coeff_abs = 2; \
1737	22.2M	ctx = coeff_abs_levelgt1_ctx[is_dc && chroma422][node_ctx] + abs_level_m1_ctx_base; \
1738	22.2M	node_ctx = coeff_abs_level_transition[1][node_ctx]; \
1739	22.2M	\
1740	50.4M	while( coeff_abs < 15 && get_cabac( CC, ctx ) ) { \
1741	28.1M	coeff_abs++; \
1742	28.1M	} \
1743	22.2M	\
1744	22.2M	if( coeff_abs >= 15 ) { \
1745	704k	int j = 0; \
1746	1.40M	while (get_cabac_bypass(CC) && j < 16+7) { \
1747	701k	j++; \
1748	701k	} \
1749	704k	\
1750	704k	coeff_abs=1; \
1751	1.40M	while( j-- ) { \
1752	701k	coeff_abs += coeff_abs + get_cabac_bypass( CC ); \
1753	701k	} \
1754	704k	coeff_abs+= 14U; \
1755	704k	} \
1756	22.2M	\
1757	22.2M	if( is_dc ) { \
1758	1.37M	((type*)block)[j] = get_cabac_bypass_sign( CC, -coeff_abs ); \
1759	20.8M	}else{ \
1760	20.8M	((type)block)[j] = ((int)(get_cabac_bypass_sign( CC, -coeff_abs ) qmul[j] + 32)) >> 6; \
1761	20.8M	} \
1762	22.2M	} \
1763	141M	} while ( coeff_count );
1764
1765	41.2M	if (h->pixel_shift) {
1766	27.7M	STORE_BLOCK(int32_t)
1767	27.7M	} else {
1768	13.4M	STORE_BLOCK(int16_t)
1769	13.4M	}
1770	41.2M	#ifdef CABAC_ON_STACK
1771	41.2M	sl->cabac.range = cc.range ;
1772	41.2M	sl->cabac.low = cc.low ;
1773	41.2M	sl->cabac.bytestream= cc.bytestream;
1774	41.2M	#endif
1775
1776	41.2M	}
1777
1778		static av_noinline void decode_cabac_residual_dc_internal(const H264Context *h,
1779		H264SliceContext *sl,
1780		int16_t *block,
1781		int cat, int n,
1782		const uint8_t *scantable,
1783		int max_coeff)
1784	2.55M	{
1785	2.55M	decode_cabac_residual_internal(h, sl, block, cat, n, scantable, NULL, max_coeff, 1, 0);
1786	2.55M	}
1787
1788		static av_noinline void decode_cabac_residual_dc_internal_422(const H264Context *h,
1789		H264SliceContext *sl,
1790		int16_t *block,
1791		int cat, int n,
1792		const uint8_t *scantable,
1793		int max_coeff)
1794	732k	{
1795	732k	decode_cabac_residual_internal(h, sl, block, cat, n, scantable, NULL, max_coeff, 1, 1);
1796	732k	}
1797
1798		static av_noinline void decode_cabac_residual_nondc_internal(const H264Context *h,
1799		H264SliceContext *sl,
1800		int16_t *block,
1801		int cat, int n,
1802		const uint8_t *scantable,
1803		const uint32_t *qmul,
1804		int max_coeff)
1805	37.9M	{
1806	37.9M	decode_cabac_residual_internal(h, sl, block, cat, n, scantable, qmul, max_coeff, 0, 0);
1807	37.9M	}
1808
1809		/* cat: 0-> DC 16x16 n = 0
1810		* 1-> AC 16x16 n = luma4x4idx
1811		* 2-> Luma4x4 n = luma4x4idx
1812		* 3-> DC Chroma n = iCbCr
1813		* 4-> AC Chroma n = 16 + 4 * iCbCr + chroma4x4idx
1814		* 5-> Luma8x8 n = 4 * luma8x8idx */
1815
1816		/* Partially inline the CABAC residual decode: inline the coded block flag.
1817		* This has very little impact on binary size and improves performance
1818		* because it allows improved constant propagation into get_cabac_cbf_ctx,
1819		* as well as because most blocks have zero CBFs. */
1820
1821		static av_always_inline void decode_cabac_residual_dc(const H264Context *h,
1822		H264SliceContext *sl,
1823		int16_t *block,
1824		int cat, int n,
1825		const uint8_t *scantable,
1826		int max_coeff)
1827	3.63M	{
1828		/* read coded block flag */
1829	3.63M	if( get_cabac( &sl->cabac, &sl->cabac_state[get_cabac_cbf_ctx(sl, cat, n, max_coeff, 1)]) == 0 ) {
1830	1.07M	sl->non_zero_count_cache[scan8[n]] = 0;
1831	1.07M	return;
1832	1.07M	}
1833	2.55M	decode_cabac_residual_dc_internal(h, sl, block, cat, n, scantable, max_coeff);
1834	2.55M	}
1835
1836		static av_always_inline void
1837		decode_cabac_residual_dc_422(const H264Context h, H264SliceContext sl,
1838		int16_t *block,
1839		int cat, int n, const uint8_t *scantable,
1840		int max_coeff)
1841	1.32M	{
1842		/* read coded block flag */
1843	1.32M	if (get_cabac(&sl->cabac, &sl->cabac_state[get_cabac_cbf_ctx(sl, cat, n, max_coeff, 1)]) == 0) {
1844	595k	sl->non_zero_count_cache[scan8[n]] = 0;
1845	595k	return;
1846	595k	}
1847	732k	decode_cabac_residual_dc_internal_422(h, sl, block, cat, n, scantable, max_coeff);
1848	732k	}
1849
1850		static av_always_inline void decode_cabac_residual_nondc(const H264Context *h,
1851		H264SliceContext *sl,
1852		int16_t *block,
1853		int cat, int n,
1854		const uint8_t *scantable,
1855		const uint32_t *qmul,
1856		int max_coeff)
1857	56.1M	{
1858		/* read coded block flag */
1859	56.1M	if( (cat != 5 \|\| CHROMA444(h)) && get_cabac( &sl->cabac, &sl->cabac_state[get_cabac_cbf_ctx(sl, cat, n, max_coeff, 0)]) == 0) {
1860	18.2M	if( max_coeff == 64 ) {
1861	930k	fill_rectangle(&sl->non_zero_count_cache[scan8[n]], 2, 2, 8, 0, 1);
1862	17.3M	} else {
1863	17.3M	sl->non_zero_count_cache[scan8[n]] = 0;
1864	17.3M	}
1865	18.2M	return;
1866	18.2M	}
1867	37.9M	decode_cabac_residual_nondc_internal(h, sl, block, cat, n, scantable, qmul, max_coeff);
1868	37.9M	}
1869
1870		static av_always_inline void decode_cabac_luma_residual(const H264Context h, H264SliceContext sl,
1871		const uint8_t scan, const uint8_t scan8x8,
1872		int pixel_shift, int mb_type, int cbp, int p)
1873	9.22M	{
1874	9.22M	static const uint8_t ctx_cat[4][3] = {{0,6,10},{1,7,11},{2,8,12},{5,9,13}};
1875	9.22M	const uint32_t *qmul;
1876	9.22M	int i8x8, i4x4;
1877	9.22M	int qscale = p == 0 ? sl->qscale : sl->chroma_qp[p - 1];
1878	9.22M	if( IS_INTRA16x16( mb_type ) ) {
1879	1.49M	AV_ZERO128(sl->mb_luma_dc[p]+0);
1880	1.49M	AV_ZERO128(sl->mb_luma_dc[p]+8);
1881	1.49M	AV_ZERO128(sl->mb_luma_dc[p]+16);
1882	1.49M	AV_ZERO128(sl->mb_luma_dc[p]+24);
1883	1.49M	decode_cabac_residual_dc(h, sl, sl->mb_luma_dc[p], ctx_cat[0][p], LUMA_DC_BLOCK_INDEX+p, scan, 16);
1884
1885	1.49M	if( cbp&15 ) {
1886	238k	qmul = h->ps.pps->dequant4_coeff[p][qscale];
1887	4.05M	for( i4x4 = 0; i4x4 < 16; i4x4++ ) {
1888	3.81M	const int index = 16*p + i4x4;
1889	3.81M	decode_cabac_residual_nondc(h, sl, sl->mb + (16*index << pixel_shift), ctx_cat[1][p], index, scan + 1, qmul, 15);
1890	3.81M	}
1891	1.26M	} else {
1892	1.26M	fill_rectangle(&sl->non_zero_count_cache[scan8[16*p]], 4, 4, 8, 0, 1);
1893	1.26M	}
1894	7.73M	} else {
1895	7.73M	int cqm = (IS_INTRA( mb_type ) ? 0:3) + p;
1896	38.6M	for( i8x8 = 0; i8x8 < 4; i8x8++ ) {
1897	30.9M	if( cbp & (1<<i8x8) ) {
1898	19.5M	if( IS_8x8DCT(mb_type) ) {
1899	11.3M	const int index = 16p + 4i8x8;
1900	11.3M	decode_cabac_residual_nondc(h, sl, sl->mb + (16*index << pixel_shift), ctx_cat[3][p], index,
1901	11.3M	scan8x8, h->ps.pps->dequant8_coeff[cqm][qscale], 64);
1902	11.3M	} else {
1903	8.27M	qmul = h->ps.pps->dequant4_coeff[cqm][qscale];
1904	41.3M	for( i4x4 = 0; i4x4 < 4; i4x4++ ) {
1905	33.0M	const int index = 16p + 4i8x8 + i4x4;
1906	33.0M	decode_cabac_residual_nondc(h, sl, sl->mb + (16*index << pixel_shift), ctx_cat[2][p], index, scan, qmul, 16);
1907	33.0M	}
1908	8.27M	}
1909	19.5M	} else {
1910	11.3M	fill_rectangle(&sl->non_zero_count_cache[scan8[4i8x8+16p]], 2, 2, 8, 0, 1);
1911	11.3M	}
1912	30.9M	}
1913	7.73M	}
1914	9.22M	}
1915
1916		/**
1917		* Decode a macroblock.
1918		* @return 0 if OK, ER_AC_ERROR / ER_DC_ERROR / ER_MV_ERROR if an error is noticed
1919		*/
1920		int ff_h264_decode_mb_cabac(const H264Context h, H264SliceContext sl)
1921	28.6M	{
1922	28.6M	const SPS *sps = h->ps.sps;
1923	28.6M	int mb_xy;
1924	28.6M	int mb_type, partition_count, cbp = 0;
1925	28.6M	int dct8x8_allowed = h->ps.pps->transform_8x8_mode;
1926	28.6M	const int decode_chroma = sps->chroma_format_idc == 1 \|\| sps->chroma_format_idc == 2;
1927	28.6M	const int pixel_shift = h->pixel_shift;
1928
1929	28.6M	mb_xy = sl->mb_xy = sl->mb_x + sl->mb_y*h->mb_stride;
1930
1931	28.6M	ff_tlog(h->avctx, "pic:%d mb:%d/%d\n", h->poc.frame_num, sl->mb_x, sl->mb_y);
1932	28.6M	if (sl->slice_type_nos != AV_PICTURE_TYPE_I) {
1933	25.7M	int skip;
1934		/* a skipped mb needs the aff flag from the following mb */
1935	25.7M	if (FRAME_MBAFF(h) && (sl->mb_y & 1) == 1 && sl->prev_mb_skipped)
1936	4.21M	skip = sl->next_mb_skipped;
1937	21.5M	else
1938	21.5M	skip = decode_cabac_mb_skip(h, sl, sl->mb_x, sl->mb_y );
1939		/* read skip flags */
1940	25.7M	if( skip ) {
1941	16.0M	if (FRAME_MBAFF(h) && (sl->mb_y & 1) == 0) {
1942	4.21M	h->cur_pic.mb_type[mb_xy] = MB_TYPE_SKIP;
1943	4.21M	sl->next_mb_skipped = decode_cabac_mb_skip(h, sl, sl->mb_x, sl->mb_y+1 );
1944	4.21M	if(!sl->next_mb_skipped)
1945	665k	sl->mb_mbaff = sl->mb_field_decoding_flag = decode_cabac_field_decoding_flag(h, sl);
1946	4.21M	}
1947
1948	16.0M	decode_mb_skip(h, sl);
1949
1950	16.0M	h->cbp_table[mb_xy] = 0;
1951	16.0M	h->chroma_pred_mode_table[mb_xy] = 0;
1952	16.0M	sl->last_qscale_diff = 0;
1953
1954	16.0M	return 0;
1955
1956	16.0M	}
1957	25.7M	}
1958	12.6M	if (FRAME_MBAFF(h)) {
1959	4.75M	if ((sl->mb_y & 1) == 0)
1960	2.43M	sl->mb_mbaff =
1961	2.43M	sl->mb_field_decoding_flag = decode_cabac_field_decoding_flag(h, sl);
1962	4.75M	}
1963
1964	12.6M	sl->prev_mb_skipped = 0;
1965
1966	12.6M	fill_decode_neighbors(h, sl, -(MB_FIELD(sl)));
1967
1968	12.6M	if (sl->slice_type_nos == AV_PICTURE_TYPE_B) {
1969	5.29M	int ctx = 0;
1970	5.29M	av_assert2(sl->slice_type_nos == AV_PICTURE_TYPE_B);
1971
1972	5.29M	if (!IS_DIRECT(sl->left_type[LTOP] - 1))
1973	2.97M	ctx++;
1974	5.29M	if (!IS_DIRECT(sl->top_type - 1))
1975	2.11M	ctx++;
1976
1977	5.29M	if( !get_cabac_noinline( &sl->cabac, &sl->cabac_state[27+ctx] ) ){
1978	229k	mb_type= 0; /* B_Direct_16x16 */
1979	5.06M	}else if( !get_cabac_noinline( &sl->cabac, &sl->cabac_state[27+3] ) ) {
1980	2.89M	mb_type= 1 + get_cabac_noinline( &sl->cabac, &sl->cabac_state[27+5] ); /* B_L[01]_16x16 */
1981	2.89M	}else{
1982	2.17M	int bits;
1983	2.17M	bits = get_cabac_noinline( &sl->cabac, &sl->cabac_state[27+4] ) << 3;
1984	2.17M	bits+= get_cabac_noinline( &sl->cabac, &sl->cabac_state[27+5] ) << 2;
1985	2.17M	bits+= get_cabac_noinline( &sl->cabac, &sl->cabac_state[27+5] ) << 1;
1986	2.17M	bits+= get_cabac_noinline( &sl->cabac, &sl->cabac_state[27+5] );
1987	2.17M	if( bits < 8 ){
1988	549k	mb_type= bits + 3; /* B_Bi_16x16 through B_L1_L0_16x8 */
1989	1.62M	}else if( bits == 13 ){
1990	218k	mb_type = decode_cabac_intra_mb_type(sl, 32, 0);
1991	218k	goto decode_intra_mb;
1992	1.40M	}else if( bits == 14 ){
1993	109k	mb_type= 11; /* B_L1_L0_8x16 */
1994	1.29M	}else if( bits == 15 ){
1995	636k	mb_type= 22; /* B_8x8 */
1996	657k	}else{
1997	657k	bits= ( bits<<1 ) + get_cabac_noinline( &sl->cabac, &sl->cabac_state[27+5] );
1998	657k	mb_type= bits - 4; /* B_L0_Bi_* through B_Bi_Bi_* */
1999	657k	}
2000	2.17M	}
2001	5.07M	partition_count = ff_h264_b_mb_type_info[mb_type].partition_count;
2002	5.07M	mb_type = ff_h264_b_mb_type_info[mb_type].type;
2003	7.30M	} else if (sl->slice_type_nos == AV_PICTURE_TYPE_P) {
2004	4.38M	if( get_cabac_noinline( &sl->cabac, &sl->cabac_state[14] ) == 0 ) {
2005		/* P-type */
2006	3.85M	if( get_cabac_noinline( &sl->cabac, &sl->cabac_state[15] ) == 0 ) {
2007		/* P_L0_D16x16, P_8x8 */
2008	3.16M	mb_type= 3 * get_cabac_noinline( &sl->cabac, &sl->cabac_state[16] );
2009	3.16M	} else {
2010		/* P_L0_D8x16, P_L0_D16x8 */
2011	691k	mb_type= 2 - get_cabac_noinline( &sl->cabac, &sl->cabac_state[17] );
2012	691k	}
2013	3.85M	partition_count = ff_h264_p_mb_type_info[mb_type].partition_count;
2014	3.85M	mb_type = ff_h264_p_mb_type_info[mb_type].type;
2015	3.85M	} else {
2016	529k	mb_type = decode_cabac_intra_mb_type(sl, 17, 0);
2017	529k	goto decode_intra_mb;
2018	529k	}
2019	4.38M	} else {
2020	2.92M	mb_type = decode_cabac_intra_mb_type(sl, 3, 1);
2021	2.92M	if (sl->slice_type == AV_PICTURE_TYPE_SI && mb_type)
2022	956	mb_type--;
2023	2.92M	av_assert2(sl->slice_type_nos == AV_PICTURE_TYPE_I);
2024	3.67M	decode_intra_mb:
2025	3.67M	partition_count = 0;
2026	3.67M	cbp = ff_h264_i_mb_type_info[mb_type].cbp;
2027	3.67M	sl->intra16x16_pred_mode = ff_h264_i_mb_type_info[mb_type].pred_mode;
2028	3.67M	mb_type = ff_h264_i_mb_type_info[mb_type].type;
2029	3.67M	}
2030	12.6M	if (MB_FIELD(sl))
2031	3.86M	mb_type \|= MB_TYPE_INTERLACED;
2032
2033	12.6M	h->slice_table[mb_xy] = sl->slice_num;
2034
2035	12.6M	if(IS_INTRA_PCM(mb_type)) {
2036	3.35k	const int mb_size = ff_h264_mb_sizes[sps->chroma_format_idc] *
2037	3.35k	sps->bit_depth_luma >> 3;
2038	3.35k	const uint8_t *ptr;
2039	3.35k	int ret;
2040
2041		// We assume these blocks are very rare so we do not optimize it.
2042		// FIXME The two following lines get the bitstream position in the cabac
2043		// decode, I think it should be done by a function in cabac.h (or cabac.c).
2044	3.35k	ptr= sl->cabac.bytestream;
2045	3.35k	if(sl->cabac.low&0x1) ptr--;
2046	3.35k	if(CABAC_BITS==16){
2047	3.35k	if(sl->cabac.low&0x1FF) ptr--;
2048	3.35k	}
2049
2050		// The pixels are stored in the same order as levels in h->mb array.
2051	3.35k	if ((int) (sl->cabac.bytestream_end - ptr) < mb_size)
2052	997	return -1;
2053	2.35k	sl->intra_pcm_ptr = ptr;
2054	2.35k	ptr += mb_size;
2055
2056	2.35k	ret = ff_init_cabac_decoder(&sl->cabac, ptr, sl->cabac.bytestream_end - ptr);
2057	2.35k	if (ret < 0)
2058	106	return ret;
2059
2060		// All blocks are present
2061	2.24k	h->cbp_table[mb_xy] = 0xf7ef;
2062	2.24k	h->chroma_pred_mode_table[mb_xy] = 0;
2063		// In deblocking, the quantizer is 0
2064	2.24k	h->cur_pic.qscale_table[mb_xy] = 0;
2065		// All coeffs are present
2066	2.24k	memset(h->non_zero_count[mb_xy], 16, 48);
2067	2.24k	h->cur_pic.mb_type[mb_xy] = mb_type;
2068	2.24k	sl->last_qscale_diff = 0;
2069	2.24k	return 0;
2070	2.35k	}
2071
2072	12.6M	fill_decode_caches(h, sl, mb_type);
2073
2074	12.6M	if( IS_INTRA( mb_type ) ) {
2075	3.66M	int i, pred_mode;
2076	3.66M	if( IS_INTRA4x4( mb_type ) ) {
2077	2.21M	if (dct8x8_allowed && get_cabac_noinline(&sl->cabac, &sl->cabac_state[399 + sl->neighbor_transform_size])) {
2078	1.69M	mb_type \|= MB_TYPE_8x8DCT;
2079	8.49M	for( i = 0; i < 16; i+=4 ) {
2080	6.79M	int pred = pred_intra_mode(h, sl, i);
2081	6.79M	int mode = decode_cabac_mb_intra4x4_pred_mode(sl, pred);
2082	6.79M	fill_rectangle(&sl->intra4x4_pred_mode_cache[scan8[i]], 2, 2, 8, mode, 1);
2083	6.79M	}
2084	1.69M	} else {
2085	8.76M	for( i = 0; i < 16; i++ ) {
2086	8.25M	int pred = pred_intra_mode(h, sl, i);
2087	8.25M	sl->intra4x4_pred_mode_cache[scan8[i]] = decode_cabac_mb_intra4x4_pred_mode(sl, pred);
2088
2089	8.25M	ff_tlog(h->avctx, "i4x4 pred=%d mode=%d\n", pred,
2090	8.25M	sl->intra4x4_pred_mode_cache[scan8[i]]);
2091	8.25M	}
2092	515k	}
2093	2.21M	write_back_intra_pred_mode(h, sl);
2094	2.21M	if (ff_h264_check_intra4x4_pred_mode(sl->intra4x4_pred_mode_cache, h->avctx,
2095	2.21M	sl->top_samples_available, sl->left_samples_available) < 0 )
2096	268k	return -1;
2097	2.21M	} else {
2098	1.45M	sl->intra16x16_pred_mode = ff_h264_check_intra_pred_mode(h->avctx, sl->top_samples_available,
2099	1.45M	sl->left_samples_available, sl->intra16x16_pred_mode, 0);
2100	1.45M	if (sl->intra16x16_pred_mode < 0) return -1;
2101	1.45M	}
2102	3.35M	if(decode_chroma){
2103	3.02M	h->chroma_pred_mode_table[mb_xy] =
2104	3.02M	pred_mode = decode_cabac_mb_chroma_pre_mode(h, sl);
2105
2106	3.02M	pred_mode= ff_h264_check_intra_pred_mode(h->avctx, sl->top_samples_available,
2107	3.02M	sl->left_samples_available, pred_mode, 1 );
2108	3.02M	if( pred_mode < 0 ) return -1;
2109	2.97M	sl->chroma_pred_mode = pred_mode;
2110	2.97M	} else {
2111	336k	sl->chroma_pred_mode = DC_128_PRED8x8;
2112	336k	}
2113	8.93M	} else if( partition_count == 4 ) {
2114	1.75M	int i, j, sub_partition_count[4], list, ref[2][4];
2115
2116	1.75M	if (sl->slice_type_nos == AV_PICTURE_TYPE_B ) {
2117	3.18M	for( i = 0; i < 4; i++ ) {
2118	2.54M	sl->sub_mb_type[i] = decode_cabac_b_mb_sub_type(sl);
2119	2.54M	sub_partition_count[i] = ff_h264_b_sub_mb_type_info[sl->sub_mb_type[i]].partition_count;
2120	2.54M	sl->sub_mb_type[i] = ff_h264_b_sub_mb_type_info[sl->sub_mb_type[i]].type;
2121	2.54M	}
2122	636k	if (IS_DIRECT(sl->sub_mb_type[0] \| sl->sub_mb_type[1] \|
2123	636k	sl->sub_mb_type[2] \| sl->sub_mb_type[3])) {
2124	215k	ff_h264_pred_direct_motion(h, sl, &mb_type);
2125	215k	sl->ref_cache[0][scan8[4]] =
2126	215k	sl->ref_cache[1][scan8[4]] =
2127	215k	sl->ref_cache[0][scan8[12]] =
2128	215k	sl->ref_cache[1][scan8[12]] = PART_NOT_AVAILABLE;
2129	1.07M	for( i = 0; i < 4; i++ )
2130	863k	fill_rectangle(&sl->direct_cache[scan8[4*i]], 2, 2, 8, (sl->sub_mb_type[i] >> 1) & 0xFF, 1);
2131	215k	}
2132	1.11M	} else {
2133	5.56M	for( i = 0; i < 4; i++ ) {
2134	4.45M	sl->sub_mb_type[i] = decode_cabac_p_mb_sub_type(sl);
2135	4.45M	sub_partition_count[i] = ff_h264_p_sub_mb_type_info[sl->sub_mb_type[i]].partition_count;
2136	4.45M	sl->sub_mb_type[i] = ff_h264_p_sub_mb_type_info[sl->sub_mb_type[i]].type;
2137	4.45M	}
2138	1.11M	}
2139
2140	4.11M	for( list = 0; list < sl->list_count; list++ ) {
2141	11.8M	for( i = 0; i < 4; i++ ) {
2142	9.49M	if(IS_DIRECT(sl->sub_mb_type[i])) continue;
2143	8.81M	if(IS_DIR(sl->sub_mb_type[i], 0, list)){
2144	7.46M	unsigned rc = sl->ref_count[list] << MB_MBAFF(sl);
2145	7.46M	if (rc > 1) {
2146	3.75M	ref[list][i] = decode_cabac_mb_ref(sl, list, 4 * i);
2147	3.75M	if (ref[list][i] >= rc) {
2148	23.6k	av_log(h->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref[list][i], rc);
2149	23.6k	return -1;
2150	23.6k	}
2151	3.75M	}else
2152	3.70M	ref[list][i] = 0;
2153	7.46M	} else {
2154	1.35M	ref[list][i] = -1;
2155	1.35M	}
2156	8.79M	sl->ref_cache[list][scan8[4 * i] + 1] =
2157	8.79M	sl->ref_cache[list][scan8[4 * i] + 8] = sl->ref_cache[list][scan8[4 * i] + 9] = ref[list][i];
2158	8.79M	}
2159	2.38M	}
2160
2161	1.72M	if(dct8x8_allowed)
2162	1.53M	dct8x8_allowed = get_dct8x8_allowed(h, sl);
2163
2164	4.08M	for (list = 0; list < sl->list_count; list++) {
2165	11.7M	for(i=0; i<4; i++){
2166	9.42M	sl->ref_cache[list][scan8[4 * i]] = sl->ref_cache[list][scan8[4 * i] + 1];
2167	9.42M	if(IS_DIRECT(sl->sub_mb_type[i])){
2168	673k	fill_rectangle(sl->mvd_cache[list][scan8[4*i]], 2, 2, 8, 0, 2);
2169	673k	continue;
2170	673k	}
2171
2172	8.75M	if(IS_DIR(sl->sub_mb_type[i], 0, list) && !IS_DIRECT(sl->sub_mb_type[i])){
2173	7.40M	const int sub_mb_type= sl->sub_mb_type[i];
2174	7.40M	const int block_width= (sub_mb_type & (MB_TYPE_16x16\|MB_TYPE_16x8)) ? 2 : 1;
2175	18.0M	for(j=0; j<sub_partition_count[i]; j++){
2176	10.6M	int mpx, mpy;
2177	10.6M	int mx, my;
2178	10.6M	const int index= 4i + block_widthj;
2179	10.6M	int16_t (* mv_cache)[2] = &sl->mv_cache[list][ scan8[index] ];
2180	10.6M	uint8_t (* mvd_cache)[2]= &sl->mvd_cache[list][ scan8[index] ];
2181	10.6M	pred_motion(h, sl, index, block_width, list, sl->ref_cache[list][ scan8[index] ], &mx, &my);
2182	10.6M	DECODE_CABAC_MB_MVD(sl, list, index)
2183	10.6M	ff_tlog(h->avctx, "final mv:%d %d\n", mx, my);
2184
2185	10.6M	if(IS_SUB_8X8(sub_mb_type)){
2186	5.01M	mv_cache[ 1 ][0]=
2187	5.01M	mv_cache[ 8 ][0]= mv_cache[ 9 ][0]= mx;
2188	5.01M	mv_cache[ 1 ][1]=
2189	5.01M	mv_cache[ 8 ][1]= mv_cache[ 9 ][1]= my;
2190
2191	5.01M	mvd_cache[ 1 ][0]=
2192	5.01M	mvd_cache[ 8 ][0]= mvd_cache[ 9 ][0]= mpx;
2193	5.01M	mvd_cache[ 1 ][1]=
2194	5.01M	mvd_cache[ 8 ][1]= mvd_cache[ 9 ][1]= mpy;
2195	5.60M	}else if(IS_SUB_8X4(sub_mb_type)){
2196	2.55M	mv_cache[ 1 ][0]= mx;
2197	2.55M	mv_cache[ 1 ][1]= my;
2198
2199	2.55M	mvd_cache[ 1 ][0]= mpx;
2200	2.55M	mvd_cache[ 1 ][1]= mpy;
2201	3.04M	}else if(IS_SUB_4X8(sub_mb_type)){
2202	1.37M	mv_cache[ 8 ][0]= mx;
2203	1.37M	mv_cache[ 8 ][1]= my;
2204
2205	1.37M	mvd_cache[ 8 ][0]= mpx;
2206	1.37M	mvd_cache[ 8 ][1]= mpy;
2207	1.37M	}
2208	10.6M	mv_cache[ 0 ][0]= mx;
2209	10.6M	mv_cache[ 0 ][1]= my;
2210
2211	10.6M	mvd_cache[ 0 ][0]= mpx;
2212	10.6M	mvd_cache[ 0 ][1]= mpy;
2213	10.6M	}
2214	7.40M	}else{
2215	1.34M	fill_rectangle(sl->mv_cache [list][ scan8[4*i] ], 2, 2, 8, 0, 4);
2216	1.34M	fill_rectangle(sl->mvd_cache[list][ scan8[4*i] ], 2, 2, 8, 0, 2);
2217	1.34M	}
2218	8.75M	}
2219	2.35M	}
2220	7.18M	} else if( IS_DIRECT(mb_type) ) {
2221	229k	ff_h264_pred_direct_motion(h, sl, &mb_type);
2222	229k	fill_rectangle(sl->mvd_cache[0][scan8[0]], 4, 4, 8, 0, 2);
2223	229k	fill_rectangle(sl->mvd_cache[1][scan8[0]], 4, 4, 8, 0, 2);
2224	229k	dct8x8_allowed &= sps->direct_8x8_inference_flag;
2225	6.95M	} else {
2226	6.95M	int list, i;
2227	6.95M	if(IS_16X16(mb_type)){
2228	13.2M	for (list = 0; list < sl->list_count; list++) {
2229	8.17M	if(IS_DIR(mb_type, 0, list)){
2230	5.28M	int ref;
2231	5.28M	unsigned rc = sl->ref_count[list] << MB_MBAFF(sl);
2232	5.28M	if (rc > 1) {
2233	3.34M	ref= decode_cabac_mb_ref(sl, list, 0);
2234	3.34M	if (ref >= rc) {
2235	18.9k	av_log(h->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref, rc);
2236	18.9k	return -1;
2237	18.9k	}
2238	3.34M	}else
2239	1.93M	ref=0;
2240	5.26M	fill_rectangle(&sl->ref_cache[list][ scan8[0] ], 4, 4, 8, ref, 1);
2241	5.26M	}
2242	8.17M	}
2243	13.2M	for (list = 0; list < sl->list_count; list++) {
2244	8.13M	if(IS_DIR(mb_type, 0, list)){
2245	5.26M	int mx,my,mpx,mpy;
2246	5.26M	pred_motion(h, sl, 0, 4, list, sl->ref_cache[list][ scan8[0] ], &mx, &my);
2247	5.26M	DECODE_CABAC_MB_MVD(sl, list, 0)
2248	5.25M	ff_tlog(h->avctx, "final mv:%d %d\n", mx, my);
2249
2250	5.25M	fill_rectangle(sl->mvd_cache[list][ scan8[0] ], 4, 4, 8, pack8to16(mpx,mpy), 2);
2251	5.25M	fill_rectangle(sl->mv_cache[list][ scan8[0] ], 4, 4, 8, pack16to32(mx,my), 4);
2252	5.25M	}
2253	8.13M	}
2254	5.09M	}
2255	1.83M	else if(IS_16X8(mb_type)){
2256	2.58M	for (list = 0; list < sl->list_count; list++) {
2257	4.77M	for(i=0; i<2; i++){
2258	3.20M	if(IS_DIR(mb_type, i, list)){
2259	2.39M	int ref;
2260	2.39M	unsigned rc = sl->ref_count[list] << MB_MBAFF(sl);
2261	2.39M	if (rc > 1) {
2262	1.54M	ref= decode_cabac_mb_ref(sl, list, 8 * i);
2263	1.54M	if (ref >= rc) {
2264	22.8k	av_log(h->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref, rc);
2265	22.8k	return -1;
2266	22.8k	}
2267	1.54M	}else
2268	849k	ref=0;
2269	2.37M	fill_rectangle(&sl->ref_cache[list][ scan8[0] + 16*i ], 4, 2, 8, ref, 1);
2270	2.37M	}else
2271	804k	fill_rectangle(&sl->ref_cache[list][ scan8[0] + 16*i ], 4, 2, 8, (LIST_NOT_USED&0xFF), 1);
2272	3.20M	}
2273	1.60M	}
2274	2.55M	for (list = 0; list < sl->list_count; list++) {
2275	4.70M	for(i=0; i<2; i++){
2276	3.13M	if(IS_DIR(mb_type, i, list)){
2277	2.34M	int mx,my,mpx,mpy;
2278	2.34M	pred_16x8_motion(h, sl, 8i, list, sl->ref_cache[list][scan8[0] + 16i], &mx, &my);
2279	2.34M	DECODE_CABAC_MB_MVD(sl, list, 8*i)
2280	2.33M	ff_tlog(h->avctx, "final mv:%d %d\n", mx, my);
2281
2282	2.33M	fill_rectangle(sl->mvd_cache[list][ scan8[0] + 16*i ], 4, 2, 8, pack8to16(mpx,mpy), 2);
2283	2.33M	fill_rectangle(sl->mv_cache[list][ scan8[0] + 16*i ], 4, 2, 8, pack16to32(mx,my), 4);
2284	2.33M	}else{
2285	794k	fill_rectangle(sl->mvd_cache[list][ scan8[0] + 16*i ], 4, 2, 8, 0, 2);
2286	794k	fill_rectangle(sl->mv_cache[list][ scan8[0] + 16*i ], 4, 2, 8, 0, 4);
2287	794k	}
2288	3.13M	}
2289	1.56M	}
2290	985k	}else{
2291	831k	av_assert2(IS_8X16(mb_type));
2292	2.19M	for (list = 0; list < sl->list_count; list++) {
2293	4.11M	for(i=0; i<2; i++){
2294	2.75M	if(IS_DIR(mb_type, i, list)){ //FIXME optimize
2295	2.06M	int ref;
2296	2.06M	unsigned rc = sl->ref_count[list] << MB_MBAFF(sl);
2297	2.06M	if (rc > 1) {
2298	1.42M	ref = decode_cabac_mb_ref(sl, list, 4 * i);
2299	1.42M	if (ref >= rc) {
2300	14.6k	av_log(h->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref, rc);
2301	14.6k	return -1;
2302	14.6k	}
2303	1.42M	}else
2304	641k	ref=0;
2305	2.04M	fill_rectangle(&sl->ref_cache[list][ scan8[0] + 2*i ], 2, 4, 8, ref, 1);
2306	2.04M	}else
2307	689k	fill_rectangle(&sl->ref_cache[list][ scan8[0] + 2*i ], 2, 4, 8, (LIST_NOT_USED&0xFF), 1);
2308	2.75M	}
2309	1.37M	}
2310	2.17M	for (list = 0; list < sl->list_count; list++) {
2311	4.06M	for(i=0; i<2; i++){
2312	2.70M	if(IS_DIR(mb_type, i, list)){
2313	2.02M	int mx,my,mpx,mpy;
2314	2.02M	pred_8x16_motion(h, sl, i4, list, sl->ref_cache[list][ scan8[0] + 2i ], &mx, &my);
2315	2.02M	DECODE_CABAC_MB_MVD(sl, list, 4*i)
2316
2317	2.02M	ff_tlog(h->avctx, "final mv:%d %d\n", mx, my);
2318	2.02M	fill_rectangle(sl->mvd_cache[list][ scan8[0] + 2*i ], 2, 4, 8, pack8to16(mpx,mpy), 2);
2319	2.02M	fill_rectangle(sl->mv_cache[list][ scan8[0] + 2*i ], 2, 4, 8, pack16to32(mx,my), 4);
2320	2.02M	}else{
2321	680k	fill_rectangle(sl->mvd_cache[list][ scan8[0] + 2*i ], 2, 4, 8, 0, 2);
2322	680k	fill_rectangle(sl->mv_cache[list][ scan8[0] + 2*i ], 2, 4, 8, 0, 4);
2323	680k	}
2324	2.70M	}
2325	1.35M	}
2326	816k	}
2327	6.95M	}
2328
2329	12.1M	if( IS_INTER( mb_type ) ) {
2330	8.84M	h->chroma_pred_mode_table[mb_xy] = 0;
2331	8.84M	write_back_motion(h, sl, mb_type);
2332	8.84M	}
2333
2334	12.1M	if( !IS_INTRA16x16( mb_type ) ) {
2335	10.7M	cbp = decode_cabac_mb_cbp_luma(sl);
2336	10.7M	if(decode_chroma)
2337	9.56M	cbp \|= decode_cabac_mb_cbp_chroma(sl) << 4;
2338	10.7M	} else {
2339	1.40M	if (!decode_chroma && cbp>15) {
2340	3.21k	av_log(h->avctx, AV_LOG_ERROR, "gray chroma\n");
2341	3.21k	return AVERROR_INVALIDDATA;
2342	3.21k	}
2343	1.40M	}
2344
2345	12.1M	h->cbp_table[mb_xy] = sl->cbp = cbp;
2346
2347	12.1M	if( dct8x8_allowed && (cbp&15) && !IS_INTRA( mb_type ) ) {
2348	2.78M	mb_type \|= MB_TYPE_8x8DCT * get_cabac_noinline(&sl->cabac, &sl->cabac_state[399 + sl->neighbor_transform_size]);
2349	2.78M	}
2350
2351		/* It would be better to do this in fill_decode_caches, but we don't know
2352		* the transform mode of the current macroblock there. */
2353	12.1M	if (CHROMA444(h) && IS_8x8DCT(mb_type)){
2354	414k	int i;
2355	414k	uint8_t *nnz_cache = sl->non_zero_count_cache;
2356	414k	if (h->x264_build < 151U) {
2357	130k	for (i = 0; i < 2; i++){
2358	87.0k	if (sl->left_type[LEFT(i)] && !IS_8x8DCT(sl->left_type[LEFT(i)])) {
2359	25.9k	nnz_cache[3+8* 1 + 28i]=
2360	25.9k	nnz_cache[3+8* 2 + 28i]=
2361	25.9k	nnz_cache[3+8* 6 + 28i]=
2362	25.9k	nnz_cache[3+8* 7 + 28i]=
2363	25.9k	nnz_cache[3+811 + 28*i]=
2364	25.9k	nnz_cache[3+812 + 28*i]= IS_INTRA(mb_type) ? 64 : 0;
2365	25.9k	}
2366	87.0k	}
2367	43.5k	if (sl->top_type && !IS_8x8DCT(sl->top_type)){
2368	11.3k	uint32_t top_empty = !IS_INTRA(mb_type) ? 0 : 0x40404040;
2369	11.3k	AV_WN32A(&nnz_cache[4+8* 0], top_empty);
2370	11.3k	AV_WN32A(&nnz_cache[4+8* 5], top_empty);
2371	11.3k	AV_WN32A(&nnz_cache[4+8*10], top_empty);
2372	11.3k	}
2373	370k	} else {
2374	1.11M	for (i = 0; i < 2; i++){
2375	741k	if (sl->left_type[LEFT(i)] && !IS_8x8DCT(sl->left_type[LEFT(i)])) {
2376	104k	nnz_cache[3+8* 1 + 28i]=
2377	104k	nnz_cache[3+8* 2 + 28i]=
2378	104k	nnz_cache[3+8* 6 + 28i]=
2379	104k	nnz_cache[3+8* 7 + 28i]=
2380	104k	nnz_cache[3+811 + 28*i]=
2381	104k	nnz_cache[3+812 + 28*i]= !IS_INTRA_PCM(sl->left_type[LEFT(i)]) ? 0 : 64;
2382	104k	}
2383	741k	}
2384	370k	if (sl->top_type && !IS_8x8DCT(sl->top_type)){
2385	54.8k	uint32_t top_empty = !IS_INTRA_PCM(sl->top_type) ? 0 : 0x40404040;
2386	54.8k	AV_WN32A(&nnz_cache[4+8* 0], top_empty);
2387	54.8k	AV_WN32A(&nnz_cache[4+8* 5], top_empty);
2388	54.8k	AV_WN32A(&nnz_cache[4+8*10], top_empty);
2389	54.8k	}
2390	370k	}
2391	414k	}
2392	12.1M	h->cur_pic.mb_type[mb_xy] = mb_type;
2393
2394	12.1M	if( cbp \|\| IS_INTRA16x16( mb_type ) ) {
2395	7.74M	const uint8_t scan, scan8x8;
2396	7.74M	const uint32_t *qmul;
2397
2398		// decode_cabac_mb_dqp
2399	7.74M	if(get_cabac_noinline( &sl->cabac, &sl->cabac_state[60 + (sl->last_qscale_diff != 0)])){
2400	1.17M	int val = 1;
2401	1.17M	int ctx= 2;
2402	1.17M	const int max_qp = 51 + 6*(sps->bit_depth_luma-8);
2403
2404	2.77M	while( get_cabac_noinline( &sl->cabac, &sl->cabac_state[60 + ctx] ) ) {
2405	1.60M	ctx= 3;
2406	1.60M	val++;
2407	1.60M	if(val > 2*max_qp){ //prevent infinite loop
2408	3.35k	av_log(h->avctx, AV_LOG_ERROR, "cabac decode of qscale diff failed at %d %d\n", sl->mb_x, sl->mb_y);
2409	3.35k	return -1;
2410	3.35k	}
2411	1.60M	}
2412
2413	1.17M	if( val&0x01 )
2414	868k	val= (val + 1)>>1 ;
2415	306k	else
2416	306k	val= -((val + 1)>>1);
2417	1.17M	sl->last_qscale_diff = val;
2418	1.17M	sl->qscale += val;
2419	1.17M	if (((unsigned)sl->qscale) > max_qp){
2420	69.6k	if (sl->qscale < 0) sl->qscale += max_qp + 1;
2421	47.9k	else sl->qscale -= max_qp + 1;
2422	69.6k	}
2423	1.17M	sl->chroma_qp[0] = get_chroma_qp(h->ps.pps, 0, sl->qscale);
2424	1.17M	sl->chroma_qp[1] = get_chroma_qp(h->ps.pps, 1, sl->qscale);
2425	1.17M	}else
2426	6.56M	sl->last_qscale_diff=0;
2427
2428	7.74M	if(IS_INTERLACED(mb_type)){
2429	2.04M	scan8x8 = sl->qscale ? h->field_scan8x8 : h->field_scan8x8_q0;
2430	2.04M	scan = sl->qscale ? h->field_scan : h->field_scan_q0;
2431	5.69M	}else{
2432	5.69M	scan8x8 = sl->qscale ? h->zigzag_scan8x8 : h->zigzag_scan8x8_q0;
2433	5.69M	scan = sl->qscale ? h->zigzag_scan : h->zigzag_scan_q0;
2434	5.69M	}
2435
2436	7.74M	decode_cabac_luma_residual(h, sl, scan, scan8x8, pixel_shift, mb_type, cbp, 0);
2437	7.74M	if (CHROMA444(h)) {
2438	743k	decode_cabac_luma_residual(h, sl, scan, scan8x8, pixel_shift, mb_type, cbp, 1);
2439	743k	decode_cabac_luma_residual(h, sl, scan, scan8x8, pixel_shift, mb_type, cbp, 2);
2440	7.00M	} else if (CHROMA422(h)) {
2441	2.43M	if( cbp&0x30 ){
2442	663k	int c;
2443	1.99M	for (c = 0; c < 2; c++)
2444	1.32M	decode_cabac_residual_dc_422(h, sl, sl->mb + ((256 + 1616c) << pixel_shift), 3,
2445	1.32M	CHROMA_DC_BLOCK_INDEX + c,
2446	1.32M	ff_h264_chroma422_dc_scan, 8);
2447	663k	}
2448
2449	2.43M	if( cbp&0x20 ) {
2450	301k	int c, i, i8x8;
2451	904k	for( c = 0; c < 2; c++ ) {
2452	602k	int16_t mb = sl->mb + (16(16 + 16*c) << pixel_shift);
2453	602k	qmul = h->ps.pps->dequant4_coeff[c+1+(IS_INTRA( mb_type ) ? 0:3)][sl->chroma_qp[c]];
2454	1.80M	for (i8x8 = 0; i8x8 < 2; i8x8++) {
2455	6.02M	for (i = 0; i < 4; i++) {
2456	4.82M	const int index = 16 + 16 * c + 8*i8x8 + i;
2457	4.82M	decode_cabac_residual_nondc(h, sl, mb, 4, index, scan + 1, qmul, 15);
2458	4.82M	mb += 16<<pixel_shift;
2459	4.82M	}
2460	1.20M	}
2461	602k	}
2462	2.13M	} else {
2463	2.13M	fill_rectangle(&sl->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);
2464	2.13M	fill_rectangle(&sl->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);
2465	2.13M	}
2466	4.56M	} else /* yuv420 */ {
2467	4.56M	if( cbp&0x30 ){
2468	1.06M	int c;
2469	3.20M	for (c = 0; c < 2; c++)
2470	2.13M	decode_cabac_residual_dc(h, sl, sl->mb + ((256 + 16 * 16 * c) << pixel_shift),
2471	2.13M	3, CHROMA_DC_BLOCK_INDEX + c, ff_h264_chroma_dc_scan, 4);
2472	1.06M	}
2473
2474	4.56M	if( cbp&0x20 ) {
2475	392k	int c, i;
2476	1.17M	for( c = 0; c < 2; c++ ) {
2477	785k	qmul = h->ps.pps->dequant4_coeff[c+1+(IS_INTRA( mb_type ) ? 0:3)][sl->chroma_qp[c]];
2478	3.92M	for( i = 0; i < 4; i++ ) {
2479	3.14M	const int index = 16 + 16 * c + i;
2480	3.14M	decode_cabac_residual_nondc(h, sl, sl->mb + (16*index << pixel_shift), 4, index, scan + 1, qmul, 15);
2481	3.14M	}
2482	785k	}
2483	4.17M	} else {
2484	4.17M	fill_rectangle(&sl->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);
2485	4.17M	fill_rectangle(&sl->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);
2486	4.17M	}
2487	4.56M	}
2488	7.74M	} else {
2489	4.40M	fill_rectangle(&sl->non_zero_count_cache[scan8[ 0]], 4, 4, 8, 0, 1);
2490	4.40M	fill_rectangle(&sl->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);
2491	4.40M	fill_rectangle(&sl->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);
2492	4.40M	sl->last_qscale_diff = 0;
2493	4.40M	}
2494
2495	12.1M	h->cur_pic.qscale_table[mb_xy] = sl->qscale;
2496	12.1M	write_back_non_zero_count(h, sl);
2497
2498	12.1M	return 0;
2499	12.1M	}

Coverage Report

Created: 2026-02-14 06:59