/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	90.0M	#define CABAC(h) 1
29		#define UNCHECKED_BITSTREAM_READER 1
30	79.3M	#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	1.27M	{
1264	1.27M	int i;
1265	1.27M	const int8_t (*tab)[2];
1266	1.27M	const int slice_qp = av_clip(sl->qscale - 6*(h->ps.sps->bit_depth_luma-8), 0, 51);
1267
1268	1.27M	if (sl->slice_type_nos == AV_PICTURE_TYPE_I) tab = cabac_context_init_I;
1269	800k	else tab = cabac_context_init_PB[sl->cabac_init_idc];
1270
1271		/* calculate pre-state */
1272	1.30G	for( i= 0; i < 1024; i++ ) {
1273	1.30G	int pre = 2(((tab[i][0] slice_qp) >>4 ) + tab[i][1]) - 127;
1274
1275	1.30G	pre^= pre>>31;
1276	1.30G	if(pre > 124)
1277	45.0M	pre= 124 + (pre&1);
1278
1279	1.30G	sl->cabac_state[i] = pre;
1280	1.30G	}
1281	1.27M	}
1282
1283		static av_always_inline uint16_t pack8to16(unsigned a, unsigned b)
1284	9.48M	{
1285		#if HAVE_BIGENDIAN
1286		return (b & 0xFF) + (a << 8);
1287		#else
1288	9.48M	return (a & 0xFF) + (b << 8);
1289	9.48M	#endif
1290	9.48M	}
1291
1292		static int decode_cabac_field_decoding_flag(const H264Context h, H264SliceContext sl)
1293	3.08M	{
1294	3.08M	const int mbb_xy = sl->mb_xy - 2*h->mb_stride;
1295
1296	3.08M	unsigned long ctx = 0;
1297
1298	3.08M	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	3.08M	ctx += (h->cur_pic.mb_type[mbb_xy] >> 7) & (h->slice_table[mbb_xy] == sl->slice_num);
1300
1301	3.08M	return get_cabac_noinline( &sl->cabac, &(sl->cabac_state+70)[ctx] );
1302	3.08M	}
1303
1304		static int decode_cabac_intra_mb_type(H264SliceContext *sl,
1305		int ctx_base, int intra_slice)
1306	3.65M	{
1307	3.65M	uint8_t *state= &sl->cabac_state[ctx_base];
1308	3.65M	int mb_type;
1309
1310	3.65M	if(intra_slice){
1311	2.90M	int ctx=0;
1312	2.90M	if (sl->left_type[LTOP] & (MB_TYPE_INTRA16x16\|MB_TYPE_INTRA_PCM))
1313	925k	ctx++;
1314	2.90M	if (sl->top_type & (MB_TYPE_INTRA16x16\|MB_TYPE_INTRA_PCM))
1315	826k	ctx++;
1316	2.90M	if( get_cabac_noinline( &sl->cabac, &state[ctx] ) == 0 )
1317	1.87M	return 0; /* I4x4 */
1318	1.02M	state += 2;
1319	1.02M	}else{
1320	749k	if( get_cabac_noinline( &sl->cabac, state ) == 0 )
1321	328k	return 0; /* I4x4 */
1322	749k	}
1323
1324	1.44M	if( get_cabac_terminate( &sl->cabac ) )
1325	3.37k	return 25; /* PCM */
1326
1327	1.44M	mb_type = 1; /* I16x16 */
1328	1.44M	mb_type += 12 * get_cabac_noinline( &sl->cabac, &state[1] ); /* cbp_luma != 0 */
1329	1.44M	if( get_cabac_noinline( &sl->cabac, &state[2] ) ) /* cbp_chroma */
1330	178k	mb_type += 4 + 4 * get_cabac_noinline( &sl->cabac, &state[2+intra_slice] );
1331	1.44M	mb_type += 2 * get_cabac_noinline( &sl->cabac, &state[3+intra_slice] );
1332	1.44M	mb_type += 1 * get_cabac_noinline( &sl->cabac, &state[3+2*intra_slice] );
1333	1.44M	return mb_type;
1334	1.44M	}
1335
1336		static int decode_cabac_mb_skip(const H264Context h, H264SliceContext sl,
1337		int mb_x, int mb_y)
1338	25.4M	{
1339	25.4M	int mba_xy, mbb_xy;
1340	25.4M	int ctx = 0;
1341
1342	25.4M	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	6.10M	&& h->slice_table[mba_xy] == sl->slice_num
1347	5.10M	&& MB_FIELD(sl) == !!IS_INTERLACED( h->cur_pic.mb_type[mba_xy] ) )
1348	4.66M	mba_xy += h->mb_stride;
1349	12.2M	if (MB_FIELD(sl)) {
1350	3.10M	mbb_xy = mb_xy - h->mb_stride;
1351	3.10M	if( !(mb_y&1)
1352	1.49M	&& h->slice_table[mbb_xy] == sl->slice_num
1353	1.02M	&& IS_INTERLACED( h->cur_pic.mb_type[mbb_xy] ) )
1354	632k	mbb_xy -= h->mb_stride;
1355	3.10M	}else
1356	9.12M	mbb_xy = mb_x + (mb_y-1)*h->mb_stride;
1357	13.1M	}else{
1358	13.1M	int mb_xy = sl->mb_xy;
1359	13.1M	mba_xy = mb_xy - 1;
1360	13.1M	mbb_xy = mb_xy - (h->mb_stride << FIELD_PICTURE(h));
1361	13.1M	}
1362
1363	25.4M	if( h->slice_table[mba_xy] == sl->slice_num && !IS_SKIP(h->cur_pic.mb_type[mba_xy] ))
1364	8.02M	ctx++;
1365	25.4M	if( h->slice_table[mbb_xy] == sl->slice_num && !IS_SKIP(h->cur_pic.mb_type[mbb_xy] ))
1366	6.34M	ctx++;
1367
1368	25.4M	if (sl->slice_type_nos == AV_PICTURE_TYPE_B)
1369	17.5M	ctx += 13;
1370	25.4M	return get_cabac_noinline( &sl->cabac, &sl->cabac_state[11+ctx] );
1371	25.4M	}
1372
1373		static int decode_cabac_mb_intra4x4_pred_mode(H264SliceContext *sl, int pred_mode)
1374	14.9M	{
1375	14.9M	int mode = 0;
1376
1377	14.9M	if( get_cabac( &sl->cabac, &sl->cabac_state[68] ) )
1378	10.8M	return pred_mode;
1379
1380	4.08M	mode += 1 * get_cabac( &sl->cabac, &sl->cabac_state[69] );
1381	4.08M	mode += 2 * get_cabac( &sl->cabac, &sl->cabac_state[69] );
1382	4.08M	mode += 4 * get_cabac( &sl->cabac, &sl->cabac_state[69] );
1383
1384	4.08M	return mode + ( mode >= pred_mode );
1385	14.9M	}
1386
1387		static int decode_cabac_mb_chroma_pre_mode(const H264Context h, H264SliceContext sl)
1388	3.00M	{
1389	3.00M	const int mba_xy = sl->left_mb_xy[0];
1390	3.00M	const int mbb_xy = sl->top_mb_xy;
1391
1392	3.00M	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	3.00M	if (sl->left_type[LTOP] && h->chroma_pred_mode_table[mba_xy] != 0)
1396	606k	ctx++;
1397
1398	3.00M	if (sl->top_type && h->chroma_pred_mode_table[mbb_xy] != 0)
1399	550k	ctx++;
1400
1401	3.00M	if( get_cabac_noinline( &sl->cabac, &sl->cabac_state[64+ctx] ) == 0 )
1402	1.98M	return 0;
1403
1404	1.01M	if( get_cabac_noinline( &sl->cabac, &sl->cabac_state[64+3] ) == 0 )
1405	726k	return 1;
1406	292k	if( get_cabac_noinline( &sl->cabac, &sl->cabac_state[64+3] ) == 0 )
1407	157k	return 2;
1408	135k	else
1409	135k	return 3;
1410	292k	}
1411
1412		static int decode_cabac_mb_cbp_luma(H264SliceContext *sl)
1413	10.6M	{
1414	10.6M	int cbp_b, cbp_a, ctx, cbp = 0;
1415
1416	10.6M	cbp_a = sl->left_cbp;
1417	10.6M	cbp_b = sl->top_cbp;
1418
1419	10.6M	ctx = !(cbp_a & 0x02) + 2 * !(cbp_b & 0x04);
1420	10.6M	cbp += get_cabac_noinline(&sl->cabac, &sl->cabac_state[73 + ctx]);
1421	10.6M	ctx = !(cbp & 0x01) + 2 * !(cbp_b & 0x08);
1422	10.6M	cbp += get_cabac_noinline(&sl->cabac, &sl->cabac_state[73 + ctx]) << 1;
1423	10.6M	ctx = !(cbp_a & 0x08) + 2 * !(cbp & 0x01);
1424	10.6M	cbp += get_cabac_noinline(&sl->cabac, &sl->cabac_state[73 + ctx]) << 2;
1425	10.6M	ctx = !(cbp & 0x04) + 2 * !(cbp & 0x02);
1426	10.6M	cbp += get_cabac_noinline(&sl->cabac, &sl->cabac_state[73 + ctx]) << 3;
1427	10.6M	return cbp;
1428	10.6M	}
1429		static int decode_cabac_mb_cbp_chroma(H264SliceContext *sl)
1430	9.42M	{
1431	9.42M	int ctx;
1432	9.42M	int cbp_a, cbp_b;
1433
1434	9.42M	cbp_a = (sl->left_cbp>>4)&0x03;
1435	9.42M	cbp_b = (sl-> top_cbp>>4)&0x03;
1436
1437	9.42M	ctx = 0;
1438	9.42M	if( cbp_a > 0 ) ctx++;
1439	9.42M	if( cbp_b > 0 ) ctx += 2;
1440	9.42M	if( get_cabac_noinline( &sl->cabac, &sl->cabac_state[77 + ctx] ) == 0 )
1441	7.86M	return 0;
1442
1443	1.55M	ctx = 4;
1444	1.55M	if( cbp_a == 2 ) ctx++;
1445	1.55M	if( cbp_b == 2 ) ctx += 2;
1446	1.55M	return 1 + get_cabac_noinline( &sl->cabac, &sl->cabac_state[77 + ctx] );
1447	9.42M	}
1448
1449		static int decode_cabac_p_mb_sub_type(H264SliceContext *sl)
1450	4.34M	{
1451	4.34M	if( get_cabac( &sl->cabac, &sl->cabac_state[21] ) )
1452	2.86M	return 0; /* 8x8 */
1453	1.48M	if( !get_cabac( &sl->cabac, &sl->cabac_state[22] ) )
1454	796k	return 1; /* 8x4 */
1455	687k	if( get_cabac( &sl->cabac, &sl->cabac_state[23] ) )
1456	394k	return 2; /* 4x8 */
1457	293k	return 3; /* 4x4 */
1458	687k	}
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	340k	return 0; /* B_Direct_8x8 */
1464	2.20M	if( !get_cabac( &sl->cabac, &sl->cabac_state[37] ) )
1465	661k	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	152k	if( get_cabac( &sl->cabac, &sl->cabac_state[39] ) )
1469	47.4k	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	9.83M	{
1479	9.83M	int refa = sl->ref_cache[list][scan8[n] - 1];
1480	9.83M	int refb = sl->ref_cache[list][scan8[n] - 8];
1481	9.83M	int ref = 0;
1482	9.83M	int ctx = 0;
1483
1484	9.83M	if (sl->slice_type_nos == AV_PICTURE_TYPE_B) {
1485	5.58M	if( refa > 0 && !(sl->direct_cache[scan8[n] - 1]&(MB_TYPE_DIRECT2>>1)) )
1486	995k	ctx++;
1487	5.58M	if( refb > 0 && !(sl->direct_cache[scan8[n] - 8]&(MB_TYPE_DIRECT2>>1)) )
1488	710k	ctx += 2;
1489	5.58M	} else {
1490	4.24M	if( refa > 0 )
1491	1.36M	ctx++;
1492	4.24M	if( refb > 0 )
1493	1.31M	ctx += 2;
1494	4.24M	}
1495
1496	15.6M	while( get_cabac( &sl->cabac, &sl->cabac_state[54+ctx] ) ) {
1497	5.83M	ref++;
1498	5.83M	ctx = (ctx>>2)+4;
1499	5.83M	if(ref >= 32 /h->ref_list[list]/){
1500	510	return -1;
1501	510	}
1502	5.83M	}
1503	9.83M	return ref;
1504	9.83M	}
1505
1506		static int decode_cabac_mb_mvd(H264SliceContext sl, int ctxbase, int amvd, int mvda)
1507	39.6M	{
1508	39.6M	int mvd;
1509
1510	39.6M	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	19.0M	*mvda= 0;
1513	19.0M	return 0;
1514	19.0M	}
1515
1516	20.6M	mvd= 1;
1517	20.6M	ctxbase+= 3;
1518	89.8M	while( mvd < 9 && get_cabac( &sl->cabac, &sl->cabac_state[ctxbase] ) ) {
1519	69.1M	if( mvd < 4 )
1520	32.3M	ctxbase++;
1521	69.1M	mvd++;
1522	69.1M	}
1523
1524	20.6M	if( mvd >= 9 ) {
1525	6.59M	int k = 3;
1526	11.0M	while( get_cabac_bypass( &sl->cabac ) ) {
1527	4.50M	mvd += 1 << k;
1528	4.50M	k++;
1529	4.50M	if(k>24){
1530	3.98k	av_log(sl->h264->avctx, AV_LOG_ERROR, "overflow in decode_cabac_mb_mvd\n");
1531	3.98k	return INT_MIN;
1532	3.98k	}
1533	4.50M	}
1534	30.7M	while( k-- ) {
1535	24.1M	mvd += get_cabac_bypass( &sl->cabac )<<k;
1536	24.1M	}
1537	6.59M	*mvda=mvd < 70 ? mvd : 70;
1538	6.59M	}else
1539	14.0M	*mvda=mvd;
1540	20.6M	return get_cabac_bypass_sign( &sl->cabac, -mvd );
1541	20.6M	}
1542
1543	19.8M	#define DECODE_CABAC_MB_MVD(sl, list, n )\
1544	19.8M	{\
1545	19.8M	int amvd0 = sl->mvd_cache[list][scan8[n] - 1][0] +\
1546	19.8M	sl->mvd_cache[list][scan8[n] - 8][0];\
1547	19.8M	int amvd1 = sl->mvd_cache[list][scan8[n] - 1][1] +\
1548	19.8M	sl->mvd_cache[list][scan8[n] - 8][1];\
1549	19.8M	\
1550	19.8M	int mxd = decode_cabac_mb_mvd(sl, 40, amvd0, &mpx);\
1551	19.8M	int myd = decode_cabac_mb_mvd(sl, 47, amvd1, &mpy);\
1552	19.8M	if (mxd == INT_MIN \|\| myd == INT_MIN) \
1553	19.8M	return AVERROR_INVALIDDATA; \
1554	19.8M	mx += mxd;\
1555	19.8M	my += myd;\
1556	19.8M	}
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	53.4M	{
1562	53.4M	int nza, nzb;
1563	53.4M	int ctx = 0;
1564	53.4M	static const uint16_t base_ctx[14] = {85,89,93,97,101,1012,460,464,468,1016,472,476,480,1020};
1565
1566	53.4M	if( is_dc ) {
1567	4.92M	if( cat == 3 ) {
1568	3.43M	idx -= CHROMA_DC_BLOCK_INDEX;
1569	3.43M	nza = (sl->left_cbp>>(6+idx))&0x01;
1570	3.43M	nzb = (sl-> top_cbp>>(6+idx))&0x01;
1571	3.43M	} else {
1572	1.48M	idx -= LUMA_DC_BLOCK_INDEX;
1573	1.48M	nza = sl->left_cbp&(0x100<<idx);
1574	1.48M	nzb = sl-> top_cbp&(0x100<<idx);
1575	1.48M	}
1576	48.4M	} else {
1577	48.4M	nza = sl->non_zero_count_cache[scan8[idx] - 1];
1578	48.4M	nzb = sl->non_zero_count_cache[scan8[idx] - 8];
1579	48.4M	}
1580
1581	53.4M	if( nza > 0 )
1582	27.0M	ctx++;
1583
1584	53.4M	if( nzb > 0 )
1585	25.1M	ctx += 2;
1586
1587	53.4M	return base_ctx[cat] + ctx;
1588	53.4M	}
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	40.8M	{
1597	40.8M	static const int significant_coeff_flag_offset[2][14] = {
1598	40.8M	{ 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	40.8M	{ 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	40.8M	};
1601	40.8M	static const int last_coeff_flag_offset[2][14] = {
1602	40.8M	{ 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	40.8M	{ 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	40.8M	};
1605	40.8M	static const int coeff_abs_level_m1_offset[14] = {
1606	40.8M	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	40.8M	};
1608	40.8M	static const uint8_t significant_coeff_flag_offset_8x8[2][63] = {
1609	40.8M	{ 0, 1, 2, 3, 4, 5, 5, 4, 4, 3, 3, 4, 4, 4, 5, 5,
1610	40.8M	4, 4, 4, 4, 3, 3, 6, 7, 7, 7, 8, 9,10, 9, 8, 7,
1611	40.8M	7, 6,11,12,13,11, 6, 7, 8, 9,14,10, 9, 8, 6,11,
1612	40.8M	12,13,11, 6, 9,14,10, 9,11,12,13,11,14,10,12 },
1613	40.8M	{ 0, 1, 1, 2, 2, 3, 3, 4, 5, 6, 7, 7, 7, 8, 4, 5,
1614	40.8M	6, 9,10,10, 8,11,12,11, 9, 9,10,10, 8,11,12,11,
1615	40.8M	9, 9,10,10, 8,11,12,11, 9, 9,10,10, 8,13,13, 9,
1616	40.8M	9,10,10, 8,13,13, 9, 9,10,10,14,14,14,14,14 }
1617	40.8M	};
1618	40.8M	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	40.8M	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	40.8M	static const uint8_t coeff_abs_levelgt1_ctx[2][8] = {
1625	40.8M	{ 5, 5, 5, 5, 6, 7, 8, 9 },
1626	40.8M	{ 5, 5, 5, 5, 6, 7, 8, 8 }, // 422/dc case
1627	40.8M	};
1628	40.8M	static const uint8_t coeff_abs_level_transition[2][8] = {
1629		/* update node ctx after decoding a level=1 */
1630	40.8M	{ 1, 2, 3, 3, 4, 5, 6, 7 },
1631		/* update node ctx after decoding a level>1 */
1632	40.8M	{ 4, 4, 4, 4, 5, 6, 7, 7 }
1633	40.8M	};
1634
1635	40.8M	int index[64];
1636
1637	40.8M	int last;
1638	40.8M	int coeff_count = 0;
1639	40.8M	int node_ctx = 0;
1640
1641	40.8M	uint8_t *significant_coeff_ctx_base;
1642	40.8M	uint8_t *last_coeff_ctx_base;
1643	40.8M	uint8_t *abs_level_m1_ctx_base;
1644
1645	40.8M	#if !ARCH_X86
1646	40.8M	#define CABAC_ON_STACK
1647	40.8M	#endif
1648	40.8M	#ifdef CABAC_ON_STACK
1649	949M	#define CC &cc
1650	40.8M	CABACContext cc;
1651	40.8M	cc.range = sl->cabac.range;
1652	40.8M	cc.low = sl->cabac.low;
1653	40.8M	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	40.8M	significant_coeff_ctx_base = sl->cabac_state
1662	40.8M	+ significant_coeff_flag_offset[MB_FIELD(sl)][cat];
1663	40.8M	last_coeff_ctx_base = sl->cabac_state
1664	40.8M	+ last_coeff_flag_offset[MB_FIELD(sl)][cat];
1665	40.8M	abs_level_m1_ctx_base = sl->cabac_state
1666	40.8M	+ coeff_abs_level_m1_offset[cat];
1667
1668	40.8M	if( !is_dc && max_coeff == 64 ) {
1669	10.3M	#define DECODE_SIGNIFICANCE( coefs, sig_off, last_off ) \
1670	484M	for(last= 0; last < coefs; last++) { \
1671	481M	uint8_t *sig_ctx = significant_coeff_ctx_base + sig_off; \
1672	481M	if( get_cabac( CC, sig_ctx )) { \
1673	137M	uint8_t *last_ctx = last_coeff_ctx_base + last_off; \
1674	137M	index[coeff_count++] = last; \
1675	137M	if( get_cabac( CC, last_ctx ) ) { \
1676	37.9M	last= max_coeff; \
1677	37.9M	break; \
1678	37.9M	} \
1679	137M	} \
1680	481M	}\
1681	40.8M	if( last == max_coeff -1 ) {\
1682	2.88M	index[coeff_count++] = last;\
1683	2.88M	}
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	30.5M	} else {
1698	30.5M	if (is_dc && chroma422) { // dc 422
1699	723k	DECODE_SIGNIFICANCE(7, sig_coeff_offset_dc[last], sig_coeff_offset_dc[last]);
1700	29.8M	} else {
1701	29.8M	DECODE_SIGNIFICANCE(max_coeff - 1, last, last);
1702	29.8M	}
1703	30.5M	#endif
1704	30.5M	}
1705	40.8M	av_assert2(coeff_count > 0);
1706
1707	40.8M	if( is_dc ) {
1708	3.26M	if( cat == 3 )
1709	2.06M	h->cbp_table[sl->mb_xy] \|= 0x40 << (n - CHROMA_DC_BLOCK_INDEX);
1710	1.20M	else
1711	1.20M	h->cbp_table[sl->mb_xy] \|= 0x100 << (n - LUMA_DC_BLOCK_INDEX);
1712	3.26M	sl->non_zero_count_cache[scan8[n]] = coeff_count;
1713	37.5M	} else {
1714	37.5M	if( max_coeff == 64 )
1715	10.3M	fill_rectangle(&sl->non_zero_count_cache[scan8[n]], 2, 2, 8, coeff_count, 1);
1716	27.2M	else {
1717	27.2M	av_assert2( cat == 1 \|\| cat == 2 \|\| cat == 4 \|\| cat == 7 \|\| cat == 8 \|\| cat == 11 \|\| cat == 12 );
1718	27.2M	sl->non_zero_count_cache[scan8[n]] = coeff_count;
1719	27.2M	}
1720	37.5M	}
1721
1722	40.8M	#define STORE_BLOCK(type) \
1723	139M	do { \
1724	139M	uint8_t *ctx = coeff_abs_level1_ctx[node_ctx] + abs_level_m1_ctx_base; \
1725	139M	\
1726	139M	int j= scantable[index[--coeff_count]]; \
1727	139M	\
1728	139M	if( get_cabac( CC, ctx ) == 0 ) { \
1729	117M	node_ctx = coeff_abs_level_transition[0][node_ctx]; \
1730	117M	if( is_dc ) { \
1731	4.57M	((type*)block)[j] = get_cabac_bypass_sign( CC, -1); \
1732	113M	}else{ \
1733	113M	((type*)block)[j] = (get_cabac_bypass_sign( CC, -qmul[j]) + 32) >> 6; \
1734	113M	} \
1735	117M	} else { \
1736	22.0M	unsigned coeff_abs = 2; \
1737	22.0M	ctx = coeff_abs_levelgt1_ctx[is_dc && chroma422][node_ctx] + abs_level_m1_ctx_base; \
1738	22.0M	node_ctx = coeff_abs_level_transition[1][node_ctx]; \
1739	22.0M	\
1740	49.7M	while( coeff_abs < 15 && get_cabac( CC, ctx ) ) { \
1741	27.7M	coeff_abs++; \
1742	27.7M	} \
1743	22.0M	\
1744	22.0M	if( coeff_abs >= 15 ) { \
1745	692k	int j = 0; \
1746	1.37M	while (get_cabac_bypass(CC) && j < 16+7) { \
1747	677k	j++; \
1748	677k	} \
1749	692k	\
1750	692k	coeff_abs=1; \
1751	1.37M	while( j-- ) { \
1752	677k	coeff_abs += coeff_abs + get_cabac_bypass( CC ); \
1753	677k	} \
1754	692k	coeff_abs+= 14U; \
1755	692k	} \
1756	22.0M	\
1757	22.0M	if( is_dc ) { \
1758	1.37M	((type*)block)[j] = get_cabac_bypass_sign( CC, -coeff_abs ); \
1759	20.6M	}else{ \
1760	20.6M	((type)block)[j] = ((int)(get_cabac_bypass_sign( CC, -coeff_abs ) qmul[j] + 32)) >> 6; \
1761	20.6M	} \
1762	22.0M	} \
1763	139M	} while ( coeff_count );
1764
1765	40.8M	if (h->pixel_shift) {
1766	27.4M	STORE_BLOCK(int32_t)
1767	27.4M	} else {
1768	13.4M	STORE_BLOCK(int16_t)
1769	13.4M	}
1770	40.8M	#ifdef CABAC_ON_STACK
1771	40.8M	sl->cabac.range = cc.range ;
1772	40.8M	sl->cabac.low = cc.low ;
1773	40.8M	sl->cabac.bytestream= cc.bytestream;
1774	40.8M	#endif
1775
1776	40.8M	}
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	2.54M	{
1785	2.54M	decode_cabac_residual_internal(h, sl, block, cat, n, scantable, NULL, max_coeff, 1, 0);
1786	2.54M	}
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	723k	{
1795	723k	decode_cabac_residual_internal(h, sl, block, cat, n, scantable, NULL, max_coeff, 1, 1);
1796	723k	}
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	37.5M	{
1806	37.5M	decode_cabac_residual_internal(h, sl, block, cat, n, scantable, qmul, max_coeff, 0, 0);
1807	37.5M	}
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	3.61M	{
1828		/* read coded block flag */
1829	3.61M	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	2.54M	decode_cabac_residual_dc_internal(h, sl, block, cat, n, scantable, max_coeff);
1834	2.54M	}
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	1.30M	{
1842		/* read coded block flag */
1843	1.30M	if (get_cabac(&sl->cabac, &sl->cabac_state[get_cabac_cbf_ctx(sl, cat, n, max_coeff, 1)]) == 0) {
1844	586k	sl->non_zero_count_cache[scan8[n]] = 0;
1845	586k	return;
1846	586k	}
1847	723k	decode_cabac_residual_dc_internal_422(h, sl, block, cat, n, scantable, max_coeff);
1848	723k	}
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	55.6M	{
1858		/* read coded block flag */
1859	55.6M	if( (cat != 5 \|\| CHROMA444(h)) && get_cabac( &sl->cabac, &sl->cabac_state[get_cabac_cbf_ctx(sl, cat, n, max_coeff, 0)]) == 0) {
1860	18.0M	if( max_coeff == 64 ) {
1861	929k	fill_rectangle(&sl->non_zero_count_cache[scan8[n]], 2, 2, 8, 0, 1);
1862	17.1M	} else {
1863	17.1M	sl->non_zero_count_cache[scan8[n]] = 0;
1864	17.1M	}
1865	18.0M	return;
1866	18.0M	}
1867	37.5M	decode_cabac_residual_nondc_internal(h, sl, block, cat, n, scantable, qmul, max_coeff);
1868	37.5M	}
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	9.13M	{
1874	9.13M	static const uint8_t ctx_cat[4][3] = {{0,6,10},{1,7,11},{2,8,12},{5,9,13}};
1875	9.13M	const uint32_t *qmul;
1876	9.13M	int i8x8, i4x4;
1877	9.13M	int qscale = p == 0 ? sl->qscale : sl->chroma_qp[p - 1];
1878	9.13M	if( IS_INTRA16x16( mb_type ) ) {
1879	1.48M	AV_ZERO128(sl->mb_luma_dc[p]+0);
1880	1.48M	AV_ZERO128(sl->mb_luma_dc[p]+8);
1881	1.48M	AV_ZERO128(sl->mb_luma_dc[p]+16);
1882	1.48M	AV_ZERO128(sl->mb_luma_dc[p]+24);
1883	1.48M	decode_cabac_residual_dc(h, sl, sl->mb_luma_dc[p], ctx_cat[0][p], LUMA_DC_BLOCK_INDEX+p, scan, 16);
1884
1885	1.48M	if( cbp&15 ) {
1886	237k	qmul = h->ps.pps->dequant4_coeff[p][qscale];
1887	4.03M	for( i4x4 = 0; i4x4 < 16; i4x4++ ) {
1888	3.79M	const int index = 16*p + i4x4;
1889	3.79M	decode_cabac_residual_nondc(h, sl, sl->mb + (16*index << pixel_shift), ctx_cat[1][p], index, scan + 1, qmul, 15);
1890	3.79M	}
1891	1.25M	} else {
1892	1.25M	fill_rectangle(&sl->non_zero_count_cache[scan8[16*p]], 4, 4, 8, 0, 1);
1893	1.25M	}
1894	7.64M	} else {
1895	7.64M	int cqm = (IS_INTRA( mb_type ) ? 0:3) + p;
1896	38.2M	for( i8x8 = 0; i8x8 < 4; i8x8++ ) {
1897	30.5M	if( cbp & (1<<i8x8) ) {
1898	19.4M	if( IS_8x8DCT(mb_type) ) {
1899	11.2M	const int index = 16p + 4i8x8;
1900	11.2M	decode_cabac_residual_nondc(h, sl, sl->mb + (16*index << pixel_shift), ctx_cat[3][p], index,
1901	11.2M	scan8x8, h->ps.pps->dequant8_coeff[cqm][qscale], 64);
1902	11.2M	} else {
1903	8.18M	qmul = h->ps.pps->dequant4_coeff[cqm][qscale];
1904	40.9M	for( i4x4 = 0; i4x4 < 4; i4x4++ ) {
1905	32.7M	const int index = 16p + 4i8x8 + i4x4;
1906	32.7M	decode_cabac_residual_nondc(h, sl, sl->mb + (16*index << pixel_shift), ctx_cat[2][p], index, scan, qmul, 16);
1907	32.7M	}
1908	8.18M	}
1909	19.4M	} else {
1910	11.1M	fill_rectangle(&sl->non_zero_count_cache[scan8[4i8x8+16p]], 2, 2, 8, 0, 1);
1911	11.1M	}
1912	30.5M	}
1913	7.64M	}
1914	9.13M	}
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	28.3M	{
1922	28.3M	const SPS *sps = h->ps.sps;
1923	28.3M	int mb_xy;
1924	28.3M	int mb_type, partition_count, cbp = 0;
1925	28.3M	int dct8x8_allowed = h->ps.pps->transform_8x8_mode;
1926	28.3M	const int decode_chroma = sps->chroma_format_idc == 1 \|\| sps->chroma_format_idc == 2;
1927	28.3M	const int pixel_shift = h->pixel_shift;
1928
1929	28.3M	mb_xy = sl->mb_xy = sl->mb_x + sl->mb_y*h->mb_stride;
1930
1931	28.3M	ff_tlog(h->avctx, "pic:%d mb:%d/%d\n", h->poc.frame_num, sl->mb_x, sl->mb_y);
1932	28.3M	if (sl->slice_type_nos != AV_PICTURE_TYPE_I) {
1933	25.4M	int skip;
1934		/* a skipped mb needs the aff flag from the following mb */
1935	25.4M	if (FRAME_MBAFF(h) && (sl->mb_y & 1) == 1 && sl->prev_mb_skipped)
1936	4.19M	skip = sl->next_mb_skipped;
1937	21.2M	else
1938	21.2M	skip = decode_cabac_mb_skip(h, sl, sl->mb_x, sl->mb_y );
1939		/* read skip flags */
1940	25.4M	if( skip ) {
1941	15.8M	if (FRAME_MBAFF(h) && (sl->mb_y & 1) == 0) {
1942	4.19M	h->cur_pic.mb_type[mb_xy] = MB_TYPE_SKIP;
1943	4.19M	sl->next_mb_skipped = decode_cabac_mb_skip(h, sl, sl->mb_x, sl->mb_y+1 );
1944	4.19M	if(!sl->next_mb_skipped)
1945	663k	sl->mb_mbaff = sl->mb_field_decoding_flag = decode_cabac_field_decoding_flag(h, sl);
1946	4.19M	}
1947
1948	15.8M	decode_mb_skip(h, sl);
1949
1950	15.8M	h->cbp_table[mb_xy] = 0;
1951	15.8M	h->chroma_pred_mode_table[mb_xy] = 0;
1952	15.8M	sl->last_qscale_diff = 0;
1953
1954	15.8M	return 0;
1955
1956	15.8M	}
1957	25.4M	}
1958	12.4M	if (FRAME_MBAFF(h)) {
1959	4.72M	if ((sl->mb_y & 1) == 0)
1960	2.41M	sl->mb_mbaff =
1961	2.41M	sl->mb_field_decoding_flag = decode_cabac_field_decoding_flag(h, sl);
1962	4.72M	}
1963
1964	12.4M	sl->prev_mb_skipped = 0;
1965
1966	12.4M	fill_decode_neighbors(h, sl, -(MB_FIELD(sl)));
1967
1968	12.4M	if (sl->slice_type_nos == AV_PICTURE_TYPE_B) {
1969	5.24M	int ctx = 0;
1970	5.24M	av_assert2(sl->slice_type_nos == AV_PICTURE_TYPE_B);
1971
1972	5.24M	if (!IS_DIRECT(sl->left_type[LTOP] - 1))
1973	2.93M	ctx++;
1974	5.24M	if (!IS_DIRECT(sl->top_type - 1))
1975	2.09M	ctx++;
1976
1977	5.24M	if( !get_cabac_noinline( &sl->cabac, &sl->cabac_state[27+ctx] ) ){
1978	227k	mb_type= 0; /* B_Direct_16x16 */
1979	5.01M	}else if( !get_cabac_noinline( &sl->cabac, &sl->cabac_state[27+3] ) ) {
1980	2.85M	mb_type= 1 + get_cabac_noinline( &sl->cabac, &sl->cabac_state[27+5] ); /* B_L[01]_16x16 */
1981	2.85M	}else{
1982	2.16M	int bits;
1983	2.16M	bits = get_cabac_noinline( &sl->cabac, &sl->cabac_state[27+4] ) << 3;
1984	2.16M	bits+= get_cabac_noinline( &sl->cabac, &sl->cabac_state[27+5] ) << 2;
1985	2.16M	bits+= get_cabac_noinline( &sl->cabac, &sl->cabac_state[27+5] ) << 1;
1986	2.16M	bits+= get_cabac_noinline( &sl->cabac, &sl->cabac_state[27+5] );
1987	2.16M	if( bits < 8 ){
1988	543k	mb_type= bits + 3; /* B_Bi_16x16 through B_L1_L0_16x8 */
1989	1.61M	}else if( bits == 13 ){
1990	217k	mb_type = decode_cabac_intra_mb_type(sl, 32, 0);
1991	217k	goto decode_intra_mb;
1992	1.39M	}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	653k	}else{
1997	653k	bits= ( bits<<1 ) + get_cabac_noinline( &sl->cabac, &sl->cabac_state[27+5] );
1998	653k	mb_type= bits - 4; /* B_L0_Bi_* through B_Bi_Bi_* */
1999	653k	}
2000	2.16M	}
2001	5.02M	partition_count = ff_h264_b_mb_type_info[mb_type].partition_count;
2002	5.02M	mb_type = ff_h264_b_mb_type_info[mb_type].type;
2003	7.19M	} else if (sl->slice_type_nos == AV_PICTURE_TYPE_P) {
2004	4.29M	if( get_cabac_noinline( &sl->cabac, &sl->cabac_state[14] ) == 0 ) {
2005		/* P-type */
2006	3.75M	if( get_cabac_noinline( &sl->cabac, &sl->cabac_state[15] ) == 0 ) {
2007		/* P_L0_D16x16, P_8x8 */
2008	3.08M	mb_type= 3 * get_cabac_noinline( &sl->cabac, &sl->cabac_state[16] );
2009	3.08M	} else {
2010		/* P_L0_D8x16, P_L0_D16x8 */
2011	670k	mb_type= 2 - get_cabac_noinline( &sl->cabac, &sl->cabac_state[17] );
2012	670k	}
2013	3.75M	partition_count = ff_h264_p_mb_type_info[mb_type].partition_count;
2014	3.75M	mb_type = ff_h264_p_mb_type_info[mb_type].type;
2015	3.75M	} else {
2016	531k	mb_type = decode_cabac_intra_mb_type(sl, 17, 0);
2017	531k	goto decode_intra_mb;
2018	531k	}
2019	4.29M	} else {
2020	2.90M	mb_type = decode_cabac_intra_mb_type(sl, 3, 1);
2021	2.90M	if (sl->slice_type == AV_PICTURE_TYPE_SI && mb_type)
2022	849	mb_type--;
2023	2.90M	av_assert2(sl->slice_type_nos == AV_PICTURE_TYPE_I);
2024	3.65M	decode_intra_mb:
2025	3.65M	partition_count = 0;
2026	3.65M	cbp = ff_h264_i_mb_type_info[mb_type].cbp;
2027	3.65M	sl->intra16x16_pred_mode = ff_h264_i_mb_type_info[mb_type].pred_mode;
2028	3.65M	mb_type = ff_h264_i_mb_type_info[mb_type].type;
2029	3.65M	}
2030	12.4M	if (MB_FIELD(sl))
2031	3.74M	mb_type \|= MB_TYPE_INTERLACED;
2032
2033	12.4M	h->slice_table[mb_xy] = sl->slice_num;
2034
2035	12.4M	if(IS_INTRA_PCM(mb_type)) {
2036	3.37k	const int mb_size = ff_h264_mb_sizes[sps->chroma_format_idc] *
2037	3.37k	sps->bit_depth_luma >> 3;
2038	3.37k	const uint8_t *ptr;
2039	3.37k	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	3.37k	ptr= sl->cabac.bytestream;
2045	3.37k	if(sl->cabac.low&0x1) ptr--;
2046	3.37k	if(CABAC_BITS==16){
2047	3.37k	if(sl->cabac.low&0x1FF) ptr--;
2048	3.37k	}
2049
2050		// The pixels are stored in the same order as levels in h->mb array.
2051	3.37k	if ((int) (sl->cabac.bytestream_end - ptr) < mb_size)
2052	954	return -1;
2053	2.41k	sl->intra_pcm_ptr = ptr;
2054	2.41k	ptr += mb_size;
2055
2056	2.41k	ret = ff_init_cabac_decoder(&sl->cabac, ptr, sl->cabac.bytestream_end - ptr);
2057	2.41k	if (ret < 0)
2058	111	return ret;
2059
2060		// All blocks are present
2061	2.30k	h->cbp_table[mb_xy] = 0xf7ef;
2062	2.30k	h->chroma_pred_mode_table[mb_xy] = 0;
2063		// In deblocking, the quantizer is 0
2064	2.30k	h->cur_pic.qscale_table[mb_xy] = 0;
2065		// All coeffs are present
2066	2.30k	memset(h->non_zero_count[mb_xy], 16, 48);
2067	2.30k	h->cur_pic.mb_type[mb_xy] = mb_type;
2068	2.30k	sl->last_qscale_diff = 0;
2069	2.30k	return 0;
2070	2.41k	}
2071
2072	12.4M	fill_decode_caches(h, sl, mb_type);
2073
2074	12.4M	if( IS_INTRA( mb_type ) ) {
2075	3.64M	int i, pred_mode;
2076	3.64M	if( IS_INTRA4x4( mb_type ) ) {
2077	2.20M	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	8.47M	for( i = 0; i < 16; i+=4 ) {
2080	6.78M	int pred = pred_intra_mode(h, sl, i);
2081	6.78M	int mode = decode_cabac_mb_intra4x4_pred_mode(sl, pred);
2082	6.78M	fill_rectangle(&sl->intra4x4_pred_mode_cache[scan8[i]], 2, 2, 8, mode, 1);
2083	6.78M	}
2084	1.69M	} else {
2085	8.66M	for( i = 0; i < 16; i++ ) {
2086	8.15M	int pred = pred_intra_mode(h, sl, i);
2087	8.15M	sl->intra4x4_pred_mode_cache[scan8[i]] = decode_cabac_mb_intra4x4_pred_mode(sl, pred);
2088
2089	8.15M	ff_tlog(h->avctx, "i4x4 pred=%d mode=%d\n", pred,
2090	8.15M	sl->intra4x4_pred_mode_cache[scan8[i]]);
2091	8.15M	}
2092	509k	}
2093	2.20M	write_back_intra_pred_mode(h, sl);
2094	2.20M	if (ff_h264_check_intra4x4_pred_mode(sl->intra4x4_pred_mode_cache, h->avctx,
2095	2.20M	sl->top_samples_available, sl->left_samples_available) < 0 )
2096	267k	return -1;
2097	2.20M	} else {
2098	1.44M	sl->intra16x16_pred_mode = ff_h264_check_intra_pred_mode(h->avctx, sl->top_samples_available,
2099	1.44M	sl->left_samples_available, sl->intra16x16_pred_mode, 0);
2100	1.44M	if (sl->intra16x16_pred_mode < 0) return -1;
2101	1.44M	}
2102	3.33M	if(decode_chroma){
2103	3.00M	h->chroma_pred_mode_table[mb_xy] =
2104	3.00M	pred_mode = decode_cabac_mb_chroma_pre_mode(h, sl);
2105
2106	3.00M	pred_mode= ff_h264_check_intra_pred_mode(h->avctx, sl->top_samples_available,
2107	3.00M	sl->left_samples_available, pred_mode, 1 );
2108	3.00M	if( pred_mode < 0 ) return -1;
2109	2.96M	sl->chroma_pred_mode = pred_mode;
2110	2.96M	} else {
2111	333k	sl->chroma_pred_mode = DC_128_PRED8x8;
2112	333k	}
2113	8.78M	} else if( partition_count == 4 ) {
2114	1.72M	int i, j, sub_partition_count[4], list, ref[2][4];
2115
2116	1.72M	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	861k	fill_rectangle(&sl->direct_cache[scan8[4*i]], 2, 2, 8, (sl->sub_mb_type[i] >> 1) & 0xFF, 1);
2131	215k	}
2132	1.08M	} else {
2133	5.42M	for( i = 0; i < 4; i++ ) {
2134	4.34M	sl->sub_mb_type[i] = decode_cabac_p_mb_sub_type(sl);
2135	4.34M	sub_partition_count[i] = ff_h264_p_sub_mb_type_info[sl->sub_mb_type[i]].partition_count;
2136	4.34M	sl->sub_mb_type[i] = ff_h264_p_sub_mb_type_info[sl->sub_mb_type[i]].type;
2137	4.34M	}
2138	1.08M	}
2139
2140	4.05M	for( list = 0; list < sl->list_count; list++ ) {
2141	11.7M	for( i = 0; i < 4; i++ ) {
2142	9.38M	if(IS_DIRECT(sl->sub_mb_type[i])) continue;
2143	8.71M	if(IS_DIR(sl->sub_mb_type[i], 0, list)){
2144	7.35M	unsigned rc = sl->ref_count[list] << MB_MBAFF(sl);
2145	7.35M	if (rc > 1) {
2146	3.63M	ref[list][i] = decode_cabac_mb_ref(sl, list, 4 * i);
2147	3.63M	if (ref[list][i] >= rc) {
2148	20.5k	av_log(h->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref[list][i], rc);
2149	20.5k	return -1;
2150	20.5k	}
2151	3.63M	}else
2152	3.71M	ref[list][i] = 0;
2153	7.35M	} else {
2154	1.35M	ref[list][i] = -1;
2155	1.35M	}
2156	8.69M	sl->ref_cache[list][scan8[4 * i] + 1] =
2157	8.69M	sl->ref_cache[list][scan8[4 * i] + 8] = sl->ref_cache[list][scan8[4 * i] + 9] = ref[list][i];
2158	8.69M	}
2159	2.35M	}
2160
2161	1.70M	if(dct8x8_allowed)
2162	1.51M	dct8x8_allowed = get_dct8x8_allowed(h, sl);
2163
2164	4.03M	for (list = 0; list < sl->list_count; list++) {
2165	11.6M	for(i=0; i<4; i++){
2166	9.32M	sl->ref_cache[list][scan8[4 * i]] = sl->ref_cache[list][scan8[4 * i] + 1];
2167	9.32M	if(IS_DIRECT(sl->sub_mb_type[i])){
2168	671k	fill_rectangle(sl->mvd_cache[list][scan8[4*i]], 2, 2, 8, 0, 2);
2169	671k	continue;
2170	671k	}
2171
2172	8.64M	if(IS_DIR(sl->sub_mb_type[i], 0, list) && !IS_DIRECT(sl->sub_mb_type[i])){
2173	7.30M	const int sub_mb_type= sl->sub_mb_type[i];
2174	7.30M	const int block_width= (sub_mb_type & (MB_TYPE_16x16\|MB_TYPE_16x8)) ? 2 : 1;
2175	17.6M	for(j=0; j<sub_partition_count[i]; j++){
2176	10.3M	int mpx, mpy;
2177	10.3M	int mx, my;
2178	10.3M	const int index= 4i + block_widthj;
2179	10.3M	int16_t (* mv_cache)[2] = &sl->mv_cache[list][ scan8[index] ];
2180	10.3M	uint8_t (* mvd_cache)[2]= &sl->mvd_cache[list][ scan8[index] ];
2181	10.3M	pred_motion(h, sl, index, block_width, list, sl->ref_cache[list][ scan8[index] ], &mx, &my);
2182	10.3M	DECODE_CABAC_MB_MVD(sl, list, index)
2183	10.3M	ff_tlog(h->avctx, "final mv:%d %d\n", mx, my);
2184
2185	10.3M	if(IS_SUB_8X8(sub_mb_type)){
2186	4.98M	mv_cache[ 1 ][0]=
2187	4.98M	mv_cache[ 8 ][0]= mv_cache[ 9 ][0]= mx;
2188	4.98M	mv_cache[ 1 ][1]=
2189	4.98M	mv_cache[ 8 ][1]= mv_cache[ 9 ][1]= my;
2190
2191	4.98M	mvd_cache[ 1 ][0]=
2192	4.98M	mvd_cache[ 8 ][0]= mvd_cache[ 9 ][0]= mpx;
2193	4.98M	mvd_cache[ 1 ][1]=
2194	4.98M	mvd_cache[ 8 ][1]= mvd_cache[ 9 ][1]= mpy;
2195	5.37M	}else if(IS_SUB_8X4(sub_mb_type)){
2196	2.51M	mv_cache[ 1 ][0]= mx;
2197	2.51M	mv_cache[ 1 ][1]= my;
2198
2199	2.51M	mvd_cache[ 1 ][0]= mpx;
2200	2.51M	mvd_cache[ 1 ][1]= mpy;
2201	2.86M	}else if(IS_SUB_4X8(sub_mb_type)){
2202	1.38M	mv_cache[ 8 ][0]= mx;
2203	1.38M	mv_cache[ 8 ][1]= my;
2204
2205	1.38M	mvd_cache[ 8 ][0]= mpx;
2206	1.38M	mvd_cache[ 8 ][1]= mpy;
2207	1.38M	}
2208	10.3M	mv_cache[ 0 ][0]= mx;
2209	10.3M	mv_cache[ 0 ][1]= my;
2210
2211	10.3M	mvd_cache[ 0 ][0]= mpx;
2212	10.3M	mvd_cache[ 0 ][1]= mpy;
2213	10.3M	}
2214	7.30M	}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	8.64M	}
2219	2.33M	}
2220	7.06M	} else if( IS_DIRECT(mb_type) ) {
2221	227k	ff_h264_pred_direct_motion(h, sl, &mb_type);
2222	227k	fill_rectangle(sl->mvd_cache[0][scan8[0]], 4, 4, 8, 0, 2);
2223	227k	fill_rectangle(sl->mvd_cache[1][scan8[0]], 4, 4, 8, 0, 2);
2224	227k	dct8x8_allowed &= sps->direct_8x8_inference_flag;
2225	6.83M	} else {
2226	6.83M	int list, i;
2227	6.83M	if(IS_16X16(mb_type)){
2228	13.0M	for (list = 0; list < sl->list_count; list++) {
2229	8.04M	if(IS_DIR(mb_type, 0, list)){
2230	5.19M	int ref;
2231	5.19M	unsigned rc = sl->ref_count[list] << MB_MBAFF(sl);
2232	5.19M	if (rc > 1) {
2233	3.28M	ref= decode_cabac_mb_ref(sl, list, 0);
2234	3.28M	if (ref >= rc) {
2235	18.6k	av_log(h->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref, rc);
2236	18.6k	return -1;
2237	18.6k	}
2238	3.28M	}else
2239	1.90M	ref=0;
2240	5.17M	fill_rectangle(&sl->ref_cache[list][ scan8[0] ], 4, 4, 8, ref, 1);
2241	5.17M	}
2242	8.04M	}
2243	13.0M	for (list = 0; list < sl->list_count; list++) {
2244	8.01M	if(IS_DIR(mb_type, 0, list)){
2245	5.17M	int mx,my,mpx,mpy;
2246	5.17M	pred_motion(h, sl, 0, 4, list, sl->ref_cache[list][ scan8[0] ], &mx, &my);
2247	5.17M	DECODE_CABAC_MB_MVD(sl, list, 0)
2248	5.16M	ff_tlog(h->avctx, "final mv:%d %d\n", mx, my);
2249
2250	5.16M	fill_rectangle(sl->mvd_cache[list][ scan8[0] ], 4, 4, 8, pack8to16(mpx,mpy), 2);
2251	5.16M	fill_rectangle(sl->mv_cache[list][ scan8[0] ], 4, 4, 8, pack16to32(mx,my), 4);
2252	5.16M	}
2253	8.01M	}
2254	5.00M	}
2255	1.81M	else if(IS_16X8(mb_type)){
2256	2.54M	for (list = 0; list < sl->list_count; list++) {
2257	4.70M	for(i=0; i<2; i++){
2258	3.14M	if(IS_DIR(mb_type, i, list)){
2259	2.34M	int ref;
2260	2.34M	unsigned rc = sl->ref_count[list] << MB_MBAFF(sl);
2261	2.34M	if (rc > 1) {
2262	1.50M	ref= decode_cabac_mb_ref(sl, list, 8 * i);
2263	1.50M	if (ref >= rc) {
2264	19.4k	av_log(h->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref, rc);
2265	19.4k	return -1;
2266	19.4k	}
2267	1.50M	}else
2268	847k	ref=0;
2269	2.33M	fill_rectangle(&sl->ref_cache[list][ scan8[0] + 16*i ], 4, 2, 8, ref, 1);
2270	2.33M	}else
2271	798k	fill_rectangle(&sl->ref_cache[list][ scan8[0] + 16*i ], 4, 2, 8, (LIST_NOT_USED&0xFF), 1);
2272	3.14M	}
2273	1.57M	}
2274	2.51M	for (list = 0; list < sl->list_count; list++) {
2275	4.63M	for(i=0; i<2; i++){
2276	3.09M	if(IS_DIR(mb_type, i, list)){
2277	2.30M	int mx,my,mpx,mpy;
2278	2.30M	pred_16x8_motion(h, sl, 8i, list, sl->ref_cache[list][scan8[0] + 16i], &mx, &my);
2279	2.30M	DECODE_CABAC_MB_MVD(sl, list, 8*i)
2280	2.30M	ff_tlog(h->avctx, "final mv:%d %d\n", mx, my);
2281
2282	2.30M	fill_rectangle(sl->mvd_cache[list][ scan8[0] + 16*i ], 4, 2, 8, pack8to16(mpx,mpy), 2);
2283	2.30M	fill_rectangle(sl->mv_cache[list][ scan8[0] + 16*i ], 4, 2, 8, pack16to32(mx,my), 4);
2284	2.30M	}else{
2285	789k	fill_rectangle(sl->mvd_cache[list][ scan8[0] + 16*i ], 4, 2, 8, 0, 2);
2286	789k	fill_rectangle(sl->mv_cache[list][ scan8[0] + 16*i ], 4, 2, 8, 0, 4);
2287	789k	}
2288	3.09M	}
2289	1.54M	}
2290	966k	}else{
2291	824k	av_assert2(IS_8X16(mb_type));
2292	2.17M	for (list = 0; list < sl->list_count; list++) {
2293	4.08M	for(i=0; i<2; i++){
2294	2.73M	if(IS_DIR(mb_type, i, list)){ //FIXME optimize
2295	2.04M	int ref;
2296	2.04M	unsigned rc = sl->ref_count[list] << MB_MBAFF(sl);
2297	2.04M	if (rc > 1) {
2298	1.40M	ref = decode_cabac_mb_ref(sl, list, 4 * i);
2299	1.40M	if (ref >= rc) {
2300	14.5k	av_log(h->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref, rc);
2301	14.5k	return -1;
2302	14.5k	}
2303	1.40M	}else
2304	638k	ref=0;
2305	2.03M	fill_rectangle(&sl->ref_cache[list][ scan8[0] + 2*i ], 2, 4, 8, ref, 1);
2306	2.03M	}else
2307	684k	fill_rectangle(&sl->ref_cache[list][ scan8[0] + 2*i ], 2, 4, 8, (LIST_NOT_USED&0xFF), 1);
2308	2.73M	}
2309	1.36M	}
2310	2.15M	for (list = 0; list < sl->list_count; list++) {
2311	4.03M	for(i=0; i<2; i++){
2312	2.68M	if(IS_DIR(mb_type, i, list)){
2313	2.01M	int mx,my,mpx,mpy;
2314	2.01M	pred_8x16_motion(h, sl, i4, list, sl->ref_cache[list][ scan8[0] + 2i ], &mx, &my);
2315	2.01M	DECODE_CABAC_MB_MVD(sl, list, 4*i)
2316
2317	2.01M	ff_tlog(h->avctx, "final mv:%d %d\n", mx, my);
2318	2.01M	fill_rectangle(sl->mvd_cache[list][ scan8[0] + 2*i ], 2, 4, 8, pack8to16(mpx,mpy), 2);
2319	2.01M	fill_rectangle(sl->mv_cache[list][ scan8[0] + 2*i ], 2, 4, 8, pack16to32(mx,my), 4);
2320	2.01M	}else{
2321	675k	fill_rectangle(sl->mvd_cache[list][ scan8[0] + 2*i ], 2, 4, 8, 0, 2);
2322	675k	fill_rectangle(sl->mv_cache[list][ scan8[0] + 2*i ], 2, 4, 8, 0, 4);
2323	675k	}
2324	2.68M	}
2325	1.34M	}
2326	810k	}
2327	6.83M	}
2328
2329	12.0M	if( IS_INTER( mb_type ) ) {
2330	8.71M	h->chroma_pred_mode_table[mb_xy] = 0;
2331	8.71M	write_back_motion(h, sl, mb_type);
2332	8.71M	}
2333
2334	12.0M	if( !IS_INTRA16x16( mb_type ) ) {
2335	10.6M	cbp = decode_cabac_mb_cbp_luma(sl);
2336	10.6M	if(decode_chroma)
2337	9.42M	cbp \|= decode_cabac_mb_cbp_chroma(sl) << 4;
2338	10.6M	} else {
2339	1.39M	if (!decode_chroma && cbp>15) {
2340	3.27k	av_log(h->avctx, AV_LOG_ERROR, "gray chroma\n");
2341	3.27k	return AVERROR_INVALIDDATA;
2342	3.27k	}
2343	1.39M	}
2344
2345	12.0M	h->cbp_table[mb_xy] = sl->cbp = cbp;
2346
2347	12.0M	if( dct8x8_allowed && (cbp&15) && !IS_INTRA( mb_type ) ) {
2348	2.74M	mb_type \|= MB_TYPE_8x8DCT * get_cabac_noinline(&sl->cabac, &sl->cabac_state[399 + sl->neighbor_transform_size]);
2349	2.74M	}
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	12.0M	if (CHROMA444(h) && IS_8x8DCT(mb_type)){
2354	411k	int i;
2355	411k	uint8_t *nnz_cache = sl->non_zero_count_cache;
2356	411k	if (h->x264_build < 151U) {
2357	132k	for (i = 0; i < 2; i++){
2358	88.5k	if (sl->left_type[LEFT(i)] && !IS_8x8DCT(sl->left_type[LEFT(i)])) {
2359	26.9k	nnz_cache[3+8* 1 + 28i]=
2360	26.9k	nnz_cache[3+8* 2 + 28i]=
2361	26.9k	nnz_cache[3+8* 6 + 28i]=
2362	26.9k	nnz_cache[3+8* 7 + 28i]=
2363	26.9k	nnz_cache[3+811 + 28*i]=
2364	26.9k	nnz_cache[3+812 + 28*i]= IS_INTRA(mb_type) ? 64 : 0;
2365	26.9k	}
2366	88.5k	}
2367	44.2k	if (sl->top_type && !IS_8x8DCT(sl->top_type)){
2368	11.4k	uint32_t top_empty = !IS_INTRA(mb_type) ? 0 : 0x40404040;
2369	11.4k	AV_WN32A(&nnz_cache[4+8* 0], top_empty);
2370	11.4k	AV_WN32A(&nnz_cache[4+8* 5], top_empty);
2371	11.4k	AV_WN32A(&nnz_cache[4+8*10], top_empty);
2372	11.4k	}
2373	367k	} else {
2374	1.10M	for (i = 0; i < 2; i++){
2375	735k	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	735k	}
2384	367k	if (sl->top_type && !IS_8x8DCT(sl->top_type)){
2385	54.7k	uint32_t top_empty = !IS_INTRA_PCM(sl->top_type) ? 0 : 0x40404040;
2386	54.7k	AV_WN32A(&nnz_cache[4+8* 0], top_empty);
2387	54.7k	AV_WN32A(&nnz_cache[4+8* 5], top_empty);
2388	54.7k	AV_WN32A(&nnz_cache[4+8*10], top_empty);
2389	54.7k	}
2390	367k	}
2391	411k	}
2392	12.0M	h->cur_pic.mb_type[mb_xy] = mb_type;
2393
2394	12.0M	if( cbp \|\| IS_INTRA16x16( mb_type ) ) {
2395	7.65M	const uint8_t scan, scan8x8;
2396	7.65M	const uint32_t *qmul;
2397
2398		// decode_cabac_mb_dqp
2399	7.65M	if(get_cabac_noinline( &sl->cabac, &sl->cabac_state[60 + (sl->last_qscale_diff != 0)])){
2400	1.16M	int val = 1;
2401	1.16M	int ctx= 2;
2402	1.16M	const int max_qp = 51 + 6*(sps->bit_depth_luma-8);
2403
2404	2.74M	while( get_cabac_noinline( &sl->cabac, &sl->cabac_state[60 + ctx] ) ) {
2405	1.57M	ctx= 3;
2406	1.57M	val++;
2407	1.57M	if(val > 2*max_qp){ //prevent infinite loop
2408	3.26k	av_log(h->avctx, AV_LOG_ERROR, "cabac decode of qscale diff failed at %d %d\n", sl->mb_x, sl->mb_y);
2409	3.26k	return -1;
2410	3.26k	}
2411	1.57M	}
2412
2413	1.16M	if( val&0x01 )
2414	860k	val= (val + 1)>>1 ;
2415	302k	else
2416	302k	val= -((val + 1)>>1);
2417	1.16M	sl->last_qscale_diff = val;
2418	1.16M	sl->qscale += val;
2419	1.16M	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	1.16M	sl->chroma_qp[0] = get_chroma_qp(h->ps.pps, 0, sl->qscale);
2424	1.16M	sl->chroma_qp[1] = get_chroma_qp(h->ps.pps, 1, sl->qscale);
2425	1.16M	}else
2426	6.49M	sl->last_qscale_diff=0;
2427
2428	7.65M	if(IS_INTERLACED(mb_type)){
2429	1.98M	scan8x8 = sl->qscale ? h->field_scan8x8 : h->field_scan8x8_q0;
2430	1.98M	scan = sl->qscale ? h->field_scan : h->field_scan_q0;
2431	5.66M	}else{
2432	5.66M	scan8x8 = sl->qscale ? h->zigzag_scan8x8 : h->zigzag_scan8x8_q0;
2433	5.66M	scan = sl->qscale ? h->zigzag_scan : h->zigzag_scan_q0;
2434	5.66M	}
2435
2436	7.65M	decode_cabac_luma_residual(h, sl, scan, scan8x8, pixel_shift, mb_type, cbp, 0);
2437	7.65M	if (CHROMA444(h)) {
2438	740k	decode_cabac_luma_residual(h, sl, scan, scan8x8, pixel_shift, mb_type, cbp, 1);
2439	740k	decode_cabac_luma_residual(h, sl, scan, scan8x8, pixel_shift, mb_type, cbp, 2);
2440	6.91M	} else if (CHROMA422(h)) {
2441	2.38M	if( cbp&0x30 ){
2442	654k	int c;
2443	1.96M	for (c = 0; c < 2; c++)
2444	1.30M	decode_cabac_residual_dc_422(h, sl, sl->mb + ((256 + 1616c) << pixel_shift), 3,
2445	1.30M	CHROMA_DC_BLOCK_INDEX + c,
2446	1.30M	ff_h264_chroma422_dc_scan, 8);
2447	654k	}
2448
2449	2.38M	if( cbp&0x20 ) {
2450	295k	int c, i, i8x8;
2451	885k	for( c = 0; c < 2; c++ ) {
2452	590k	int16_t mb = sl->mb + (16(16 + 16*c) << pixel_shift);
2453	590k	qmul = h->ps.pps->dequant4_coeff[c+1+(IS_INTRA( mb_type ) ? 0:3)][sl->chroma_qp[c]];
2454	1.77M	for (i8x8 = 0; i8x8 < 2; i8x8++) {
2455	5.90M	for (i = 0; i < 4; i++) {
2456	4.72M	const int index = 16 + 16 * c + 8*i8x8 + i;
2457	4.72M	decode_cabac_residual_nondc(h, sl, mb, 4, index, scan + 1, qmul, 15);
2458	4.72M	mb += 16<<pixel_shift;
2459	4.72M	}
2460	1.18M	}
2461	590k	}
2462	2.08M	} else {
2463	2.08M	fill_rectangle(&sl->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);
2464	2.08M	fill_rectangle(&sl->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);
2465	2.08M	}
2466	4.53M	} else /* yuv420 */ {
2467	4.53M	if( cbp&0x30 ){
2468	1.06M	int c;
2469	3.19M	for (c = 0; c < 2; c++)
2470	2.12M	decode_cabac_residual_dc(h, sl, sl->mb + ((256 + 16 * 16 * c) << pixel_shift),
2471	2.12M	3, CHROMA_DC_BLOCK_INDEX + c, ff_h264_chroma_dc_scan, 4);
2472	1.06M	}
2473
2474	4.53M	if( cbp&0x20 ) {
2475	392k	int c, i;
2476	1.17M	for( c = 0; c < 2; c++ ) {
2477	784k	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	3.13M	const int index = 16 + 16 * c + i;
2480	3.13M	decode_cabac_residual_nondc(h, sl, sl->mb + (16*index << pixel_shift), 4, index, scan + 1, qmul, 15);
2481	3.13M	}
2482	784k	}
2483	4.14M	} else {
2484	4.14M	fill_rectangle(&sl->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);
2485	4.14M	fill_rectangle(&sl->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);
2486	4.14M	}
2487	4.53M	}
2488	7.65M	} else {
2489	4.34M	fill_rectangle(&sl->non_zero_count_cache[scan8[ 0]], 4, 4, 8, 0, 1);
2490	4.34M	fill_rectangle(&sl->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);
2491	4.34M	fill_rectangle(&sl->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);
2492	4.34M	sl->last_qscale_diff = 0;
2493	4.34M	}
2494
2495	11.9M	h->cur_pic.qscale_table[mb_xy] = sl->qscale;
2496	11.9M	write_back_non_zero_count(h, sl);
2497
2498	11.9M	return 0;
2499	12.0M	}

Coverage Report

Created: 2026-01-16 07:48