WebSVN – Kolibri OS – Blame – /contrib/sdk/sources/ffmpeg/libavcodec/h264_cabac.c

Rev	Author	Line No.	Line
4349	Serge	1	/*
		2	* H.26L/H.264/AVC/JVT/14496-10/... cabac decoding
		3	* Copyright (c) 2003 Michael Niedermayer
		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 / MPEG4 part10 cabac decoding.
		25	* @author Michael Niedermayer
		26	*/
		27
		28	#define CABAC(h) 1
		29	#define UNCHECKED_BITSTREAM_READER 1
		30
		31	#include "libavutil/attributes.h"
		32	#include "config.h"
		33	#include "cabac.h"
		34	#include "cabac_functions.h"
		35	#include "internal.h"
		36	#include "avcodec.h"
		37	#include "h264.h"
		38	#include "h264data.h"
		39	#include "h264_mvpred.h"
		40	#include "golomb.h"
		41	#include "libavutil/avassert.h"
		42
		43	#if ARCH_X86
		44	#include "x86/h264_i386.h"
		45	#endif
		46
		47	/* Cabac pre state table */
		48
		49	static const int8_t cabac_context_init_I[1024][2] =
		50	{
		51	/* 0 - 10 */
		52	{ 20, -15 }, { 2, 54 }, { 3, 74 }, { 20, -15 },
		53	{ 2, 54 }, { 3, 74 }, { -28,127 }, { -23, 104 },
		54	{ -6, 53 }, { -1, 54 }, { 7, 51 },
		55
		56	/* 11 - 23 unsused for I */
		57	{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
		58	{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
		59	{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
		60	{ 0, 0 },
		61
		62	/* 24- 39 */
		63	{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
		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
		68	/* 40 - 53 */
		69	{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
		70	{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
		71	{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
		72	{ 0, 0 }, { 0, 0 },
		73
		74	/* 54 - 59 */
		75	{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
		76	{ 0, 0 }, { 0, 0 },
		77
		78	/* 60 - 69 */
		79	{ 0, 41 }, { 0, 63 }, { 0, 63 }, { 0, 63 },
		80	{ -9, 83 }, { 4, 86 }, { 0, 97 }, { -7, 72 },
		81	{ 13, 41 }, { 3, 62 },
		82
		83	/* 70 -> 87 */
		84	{ 0, 11 }, { 1, 55 }, { 0, 69 }, { -17, 127 },
		85	{ -13, 102 },{ 0, 82 }, { -7, 74 }, { -21, 107 },
		86	{ -27, 127 },{ -31, 127 },{ -24, 127 }, { -18, 95 },
		87	{ -27, 127 },{ -21, 114 },{ -30, 127 }, { -17, 123 },
		88	{ -12, 115 },{ -16, 122 },
		89
		90	/* 88 -> 104 */
		91	{ -11, 115 },{ -12, 63 }, { -2, 68 }, { -15, 84 },
		92	{ -13, 104 },{ -3, 70 }, { -8, 93 }, { -10, 90 },
		93	{ -30, 127 },{ -1, 74 }, { -6, 97 }, { -7, 91 },
		94	{ -20, 127 },{ -4, 56 }, { -5, 82 }, { -7, 76 },
		95	{ -22, 125 },
		96
		97	/* 105 -> 135 */
		98	{ -7, 93 }, { -11, 87 }, { -3, 77 }, { -5, 71 },
		99	{ -4, 63 }, { -4, 68 }, { -12, 84 }, { -7, 62 },
		100	{ -7, 65 }, { 8, 61 }, { 5, 56 }, { -2, 66 },
		101	{ 1, 64 }, { 0, 61 }, { -2, 78 }, { 1, 50 },
		102	{ 7, 52 }, { 10, 35 }, { 0, 44 }, { 11, 38 },
		103	{ 1, 45 }, { 0, 46 }, { 5, 44 }, { 31, 17 },
		104	{ 1, 51 }, { 7, 50 }, { 28, 19 }, { 16, 33 },
		105	{ 14, 62 }, { -13, 108 },{ -15, 100 },
		106
		107	/* 136 -> 165 */
		108	{ -13, 101 },{ -13, 91 }, { -12, 94 }, { -10, 88 },
		109	{ -16, 84 }, { -10, 86 }, { -7, 83 }, { -13, 87 },
		110	{ -19, 94 }, { 1, 70 }, { 0, 72 }, { -5, 74 },
		111	{ 18, 59 }, { -8, 102 }, { -15, 100 }, { 0, 95 },
		112	{ -4, 75 }, { 2, 72 }, { -11, 75 }, { -3, 71 },
		113	{ 15, 46 }, { -13, 69 }, { 0, 62 }, { 0, 65 },
		114	{ 21, 37 }, { -15, 72 }, { 9, 57 }, { 16, 54 },
		115	{ 0, 62 }, { 12, 72 },
		116
		117	/* 166 -> 196 */
		118	{ 24, 0 }, { 15, 9 }, { 8, 25 }, { 13, 18 },
		119	{ 15, 9 }, { 13, 19 }, { 10, 37 }, { 12, 18 },
		120	{ 6, 29 }, { 20, 33 }, { 15, 30 }, { 4, 45 },
		121	{ 1, 58 }, { 0, 62 }, { 7, 61 }, { 12, 38 },
		122	{ 11, 45 }, { 15, 39 }, { 11, 42 }, { 13, 44 },
		123	{ 16, 45 }, { 12, 41 }, { 10, 49 }, { 30, 34 },
		124	{ 18, 42 }, { 10, 55 }, { 17, 51 }, { 17, 46 },
		125	{ 0, 89 }, { 26, -19 }, { 22, -17 },
		126
		127	/* 197 -> 226 */
		128	{ 26, -17 }, { 30, -25 }, { 28, -20 }, { 33, -23 },
		129	{ 37, -27 }, { 33, -23 }, { 40, -28 }, { 38, -17 },
		130	{ 33, -11 }, { 40, -15 }, { 41, -6 }, { 38, 1 },
		131	{ 41, 17 }, { 30, -6 }, { 27, 3 }, { 26, 22 },
		132	{ 37, -16 }, { 35, -4 }, { 38, -8 }, { 38, -3 },
		133	{ 37, 3 }, { 38, 5 }, { 42, 0 }, { 35, 16 },
		134	{ 39, 22 }, { 14, 48 }, { 27, 37 }, { 21, 60 },
		135	{ 12, 68 }, { 2, 97 },
		136
		137	/* 227 -> 251 */
		138	{ -3, 71 }, { -6, 42 }, { -5, 50 }, { -3, 54 },
		139	{ -2, 62 }, { 0, 58 }, { 1, 63 }, { -2, 72 },
		140	{ -1, 74 }, { -9, 91 }, { -5, 67 }, { -5, 27 },
		141	{ -3, 39 }, { -2, 44 }, { 0, 46 }, { -16, 64 },
		142	{ -8, 68 }, { -10, 78 }, { -6, 77 }, { -10, 86 },
		143	{ -12, 92 }, { -15, 55 }, { -10, 60 }, { -6, 62 },
		144	{ -4, 65 },
		145
		146	/* 252 -> 275 */
		147	{ -12, 73 }, { -8, 76 }, { -7, 80 }, { -9, 88 },
		148	{ -17, 110 },{ -11, 97 }, { -20, 84 }, { -11, 79 },
		149	{ -6, 73 }, { -4, 74 }, { -13, 86 }, { -13, 96 },
		150	{ -11, 97 }, { -19, 117 },{ -8, 78 }, { -5, 33 },
		151	{ -4, 48 }, { -2, 53 }, { -3, 62 }, { -13, 71 },
		152	{ -10, 79 }, { -12, 86 }, { -13, 90 }, { -14, 97 },
		153
		154	/* 276 a bit special (not used, bypass is used instead) */
		155	{ 0, 0 },
		156
		157	/* 277 -> 307 */
		158	{ -6, 93 }, { -6, 84 }, { -8, 79 }, { 0, 66 },
		159	{ -1, 71 }, { 0, 62 }, { -2, 60 }, { -2, 59 },
		160	{ -5, 75 }, { -3, 62 }, { -4, 58 }, { -9, 66 },
		161	{ -1, 79 }, { 0, 71 }, { 3, 68 }, { 10, 44 },
		162	{ -7, 62 }, { 15, 36 }, { 14, 40 }, { 16, 27 },
		163	{ 12, 29 }, { 1, 44 }, { 20, 36 }, { 18, 32 },
		164	{ 5, 42 }, { 1, 48 }, { 10, 62 }, { 17, 46 },
		165	{ 9, 64 }, { -12, 104 },{ -11, 97 },
		166
		167	/* 308 -> 337 */
		168	{ -16, 96 }, { -7, 88 }, { -8, 85 }, { -7, 85 },
		169	{ -9, 85 }, { -13, 88 }, { 4, 66 }, { -3, 77 },
		170	{ -3, 76 }, { -6, 76 }, { 10, 58 }, { -1, 76 },
		171	{ -1, 83 }, { -7, 99 }, { -14, 95 }, { 2, 95 },
		172	{ 0, 76 }, { -5, 74 }, { 0, 70 }, { -11, 75 },
		173	{ 1, 68 }, { 0, 65 }, { -14, 73 }, { 3, 62 },
		174	{ 4, 62 }, { -1, 68 }, { -13, 75 }, { 11, 55 },
		175	{ 5, 64 }, { 12, 70 },
		176
		177	/* 338 -> 368 */
		178	{ 15, 6 }, { 6, 19 }, { 7, 16 }, { 12, 14 },
		179	{ 18, 13 }, { 13, 11 }, { 13, 15 }, { 15, 16 },
		180	{ 12, 23 }, { 13, 23 }, { 15, 20 }, { 14, 26 },
		181	{ 14, 44 }, { 17, 40 }, { 17, 47 }, { 24, 17 },
		182	{ 21, 21 }, { 25, 22 }, { 31, 27 }, { 22, 29 },
		183	{ 19, 35 }, { 14, 50 }, { 10, 57 }, { 7, 63 },
		184	{ -2, 77 }, { -4, 82 }, { -3, 94 }, { 9, 69 },
		185	{ -12, 109 },{ 36, -35 }, { 36, -34 },
		186
		187	/* 369 -> 398 */
		188	{ 32, -26 }, { 37, -30 }, { 44, -32 }, { 34, -18 },
		189	{ 34, -15 }, { 40, -15 }, { 33, -7 }, { 35, -5 },
		190	{ 33, 0 }, { 38, 2 }, { 33, 13 }, { 23, 35 },
		191	{ 13, 58 }, { 29, -3 }, { 26, 0 }, { 22, 30 },
		192	{ 31, -7 }, { 35, -15 }, { 34, -3 }, { 34, 3 },
		193	{ 36, -1 }, { 34, 5 }, { 32, 11 }, { 35, 5 },
		194	{ 34, 12 }, { 39, 11 }, { 30, 29 }, { 34, 26 },
		195	{ 29, 39 }, { 19, 66 },
		196
		197	/* 399 -> 435 */
		198	{ 31, 21 }, { 31, 31 }, { 25, 50 },
		199	{ -17, 120 }, { -20, 112 }, { -18, 114 }, { -11, 85 },
		200	{ -15, 92 }, { -14, 89 }, { -26, 71 }, { -15, 81 },
		201	{ -14, 80 }, { 0, 68 }, { -14, 70 }, { -24, 56 },
		202	{ -23, 68 }, { -24, 50 }, { -11, 74 }, { 23, -13 },
		203	{ 26, -13 }, { 40, -15 }, { 49, -14 }, { 44, 3 },
		204	{ 45, 6 }, { 44, 34 }, { 33, 54 }, { 19, 82 },
		205	{ -3, 75 }, { -1, 23 }, { 1, 34 }, { 1, 43 },
		206	{ 0, 54 }, { -2, 55 }, { 0, 61 }, { 1, 64 },
		207	{ 0, 68 }, { -9, 92 },
		208
		209	/* 436 -> 459 */
		210	{ -14, 106 }, { -13, 97 }, { -15, 90 }, { -12, 90 },
		211	{ -18, 88 }, { -10, 73 }, { -9, 79 }, { -14, 86 },
		212	{ -10, 73 }, { -10, 70 }, { -10, 69 }, { -5, 66 },
		213	{ -9, 64 }, { -5, 58 }, { 2, 59 }, { 21, -10 },
		214	{ 24, -11 }, { 28, -8 }, { 28, -1 }, { 29, 3 },
		215	{ 29, 9 }, { 35, 20 }, { 29, 36 }, { 14, 67 },
		216
		217	/* 460 -> 1024 */
		218	{ -17, 123 }, { -12, 115 }, { -16, 122 }, { -11, 115 },
		219	{ -12, 63 }, { -2, 68 }, { -15, 84 }, { -13, 104 },
		220	{ -3, 70 }, { -8, 93 }, { -10, 90 }, { -30, 127 },
		221	{ -17, 123 }, { -12, 115 }, { -16, 122 }, { -11, 115 },
		222	{ -12, 63 }, { -2, 68 }, { -15, 84 }, { -13, 104 },
		223	{ -3, 70 }, { -8, 93 }, { -10, 90 }, { -30, 127 },
		224	{ -7, 93 }, { -11, 87 }, { -3, 77 }, { -5, 71 },
		225	{ -4, 63 }, { -4, 68 }, { -12, 84 }, { -7, 62 },
		226	{ -7, 65 }, { 8, 61 }, { 5, 56 }, { -2, 66 },
		227	{ 1, 64 }, { 0, 61 }, { -2, 78 }, { 1, 50 },
		228	{ 7, 52 }, { 10, 35 }, { 0, 44 }, { 11, 38 },
		229	{ 1, 45 }, { 0, 46 }, { 5, 44 }, { 31, 17 },
		230	{ 1, 51 }, { 7, 50 }, { 28, 19 }, { 16, 33 },
		231	{ 14, 62 }, { -13, 108 }, { -15, 100 }, { -13, 101 },
		232	{ -13, 91 }, { -12, 94 }, { -10, 88 }, { -16, 84 },
		233	{ -10, 86 }, { -7, 83 }, { -13, 87 }, { -19, 94 },
		234	{ 1, 70 }, { 0, 72 }, { -5, 74 }, { 18, 59 },
		235	{ -7, 93 }, { -11, 87 }, { -3, 77 }, { -5, 71 },
		236	{ -4, 63 }, { -4, 68 }, { -12, 84 }, { -7, 62 },
		237	{ -7, 65 }, { 8, 61 }, { 5, 56 }, { -2, 66 },
		238	{ 1, 64 }, { 0, 61 }, { -2, 78 }, { 1, 50 },
		239	{ 7, 52 }, { 10, 35 }, { 0, 44 }, { 11, 38 },
		240	{ 1, 45 }, { 0, 46 }, { 5, 44 }, { 31, 17 },
		241	{ 1, 51 }, { 7, 50 }, { 28, 19 }, { 16, 33 },
		242	{ 14, 62 }, { -13, 108 }, { -15, 100 }, { -13, 101 },
		243	{ -13, 91 }, { -12, 94 }, { -10, 88 }, { -16, 84 },
		244	{ -10, 86 }, { -7, 83 }, { -13, 87 }, { -19, 94 },
		245	{ 1, 70 }, { 0, 72 }, { -5, 74 }, { 18, 59 },
		246	{ 24, 0 }, { 15, 9 }, { 8, 25 }, { 13, 18 },
		247	{ 15, 9 }, { 13, 19 }, { 10, 37 }, { 12, 18 },
		248	{ 6, 29 }, { 20, 33 }, { 15, 30 }, { 4, 45 },
		249	{ 1, 58 }, { 0, 62 }, { 7, 61 }, { 12, 38 },
		250	{ 11, 45 }, { 15, 39 }, { 11, 42 }, { 13, 44 },
		251	{ 16, 45 }, { 12, 41 }, { 10, 49 }, { 30, 34 },
		252	{ 18, 42 }, { 10, 55 }, { 17, 51 }, { 17, 46 },
		253	{ 0, 89 }, { 26, -19 }, { 22, -17 }, { 26, -17 },
		254	{ 30, -25 }, { 28, -20 }, { 33, -23 }, { 37, -27 },
		255	{ 33, -23 }, { 40, -28 }, { 38, -17 }, { 33, -11 },
		256	{ 40, -15 }, { 41, -6 }, { 38, 1 }, { 41, 17 },
		257	{ 24, 0 }, { 15, 9 }, { 8, 25 }, { 13, 18 },
		258	{ 15, 9 }, { 13, 19 }, { 10, 37 }, { 12, 18 },
		259	{ 6, 29 }, { 20, 33 }, { 15, 30 }, { 4, 45 },
		260	{ 1, 58 }, { 0, 62 }, { 7, 61 }, { 12, 38 },
		261	{ 11, 45 }, { 15, 39 }, { 11, 42 }, { 13, 44 },
		262	{ 16, 45 }, { 12, 41 }, { 10, 49 }, { 30, 34 },
		263	{ 18, 42 }, { 10, 55 }, { 17, 51 }, { 17, 46 },
		264	{ 0, 89 }, { 26, -19 }, { 22, -17 }, { 26, -17 },
		265	{ 30, -25 }, { 28, -20 }, { 33, -23 }, { 37, -27 },
		266	{ 33, -23 }, { 40, -28 }, { 38, -17 }, { 33, -11 },
		267	{ 40, -15 }, { 41, -6 }, { 38, 1 }, { 41, 17 },
		268	{ -17, 120 }, { -20, 112 }, { -18, 114 }, { -11, 85 },
		269	{ -15, 92 }, { -14, 89 }, { -26, 71 }, { -15, 81 },
		270	{ -14, 80 }, { 0, 68 }, { -14, 70 }, { -24, 56 },
		271	{ -23, 68 }, { -24, 50 }, { -11, 74 }, { -14, 106 },
		272	{ -13, 97 }, { -15, 90 }, { -12, 90 }, { -18, 88 },
		273	{ -10, 73 }, { -9, 79 }, { -14, 86 }, { -10, 73 },
		274	{ -10, 70 }, { -10, 69 }, { -5, 66 }, { -9, 64 },
		275	{ -5, 58 }, { 2, 59 }, { 23, -13 }, { 26, -13 },
		276	{ 40, -15 }, { 49, -14 }, { 44, 3 }, { 45, 6 },
		277	{ 44, 34 }, { 33, 54 }, { 19, 82 }, { 21, -10 },
		278	{ 24, -11 }, { 28, -8 }, { 28, -1 }, { 29, 3 },
		279	{ 29, 9 }, { 35, 20 }, { 29, 36 }, { 14, 67 },
		280	{ -3, 75 }, { -1, 23 }, { 1, 34 }, { 1, 43 },
		281	{ 0, 54 }, { -2, 55 }, { 0, 61 }, { 1, 64 },
		282	{ 0, 68 }, { -9, 92 }, { -17, 120 }, { -20, 112 },
		283	{ -18, 114 }, { -11, 85 }, { -15, 92 }, { -14, 89 },
		284	{ -26, 71 }, { -15, 81 }, { -14, 80 }, { 0, 68 },
		285	{ -14, 70 }, { -24, 56 }, { -23, 68 }, { -24, 50 },
		286	{ -11, 74 }, { -14, 106 }, { -13, 97 }, { -15, 90 },
		287	{ -12, 90 }, { -18, 88 }, { -10, 73 }, { -9, 79 },
		288	{ -14, 86 }, { -10, 73 }, { -10, 70 }, { -10, 69 },
		289	{ -5, 66 }, { -9, 64 }, { -5, 58 }, { 2, 59 },
		290	{ 23, -13 }, { 26, -13 }, { 40, -15 }, { 49, -14 },
		291	{ 44, 3 }, { 45, 6 }, { 44, 34 }, { 33, 54 },
		292	{ 19, 82 }, { 21, -10 }, { 24, -11 }, { 28, -8 },
		293	{ 28, -1 }, { 29, 3 }, { 29, 9 }, { 35, 20 },
		294	{ 29, 36 }, { 14, 67 }, { -3, 75 }, { -1, 23 },
		295	{ 1, 34 }, { 1, 43 }, { 0, 54 }, { -2, 55 },
		296	{ 0, 61 }, { 1, 64 }, { 0, 68 }, { -9, 92 },
		297	{ -6, 93 }, { -6, 84 }, { -8, 79 }, { 0, 66 },
		298	{ -1, 71 }, { 0, 62 }, { -2, 60 }, { -2, 59 },
		299	{ -5, 75 }, { -3, 62 }, { -4, 58 }, { -9, 66 },
		300	{ -1, 79 }, { 0, 71 }, { 3, 68 }, { 10, 44 },
		301	{ -7, 62 }, { 15, 36 }, { 14, 40 }, { 16, 27 },
		302	{ 12, 29 }, { 1, 44 }, { 20, 36 }, { 18, 32 },
		303	{ 5, 42 }, { 1, 48 }, { 10, 62 }, { 17, 46 },
		304	{ 9, 64 }, { -12, 104 }, { -11, 97 }, { -16, 96 },
		305	{ -7, 88 }, { -8, 85 }, { -7, 85 }, { -9, 85 },
		306	{ -13, 88 }, { 4, 66 }, { -3, 77 }, { -3, 76 },
		307	{ -6, 76 }, { 10, 58 }, { -1, 76 }, { -1, 83 },
		308	{ -6, 93 }, { -6, 84 }, { -8, 79 }, { 0, 66 },
		309	{ -1, 71 }, { 0, 62 }, { -2, 60 }, { -2, 59 },
		310	{ -5, 75 }, { -3, 62 }, { -4, 58 }, { -9, 66 },
		311	{ -1, 79 }, { 0, 71 }, { 3, 68 }, { 10, 44 },
		312	{ -7, 62 }, { 15, 36 }, { 14, 40 }, { 16, 27 },
		313	{ 12, 29 }, { 1, 44 }, { 20, 36 }, { 18, 32 },
		314	{ 5, 42 }, { 1, 48 }, { 10, 62 }, { 17, 46 },
		315	{ 9, 64 }, { -12, 104 }, { -11, 97 }, { -16, 96 },
		316	{ -7, 88 }, { -8, 85 }, { -7, 85 }, { -9, 85 },
		317	{ -13, 88 }, { 4, 66 }, { -3, 77 }, { -3, 76 },
		318	{ -6, 76 }, { 10, 58 }, { -1, 76 }, { -1, 83 },
		319	{ 15, 6 }, { 6, 19 }, { 7, 16 }, { 12, 14 },
		320	{ 18, 13 }, { 13, 11 }, { 13, 15 }, { 15, 16 },
		321	{ 12, 23 }, { 13, 23 }, { 15, 20 }, { 14, 26 },
		322	{ 14, 44 }, { 17, 40 }, { 17, 47 }, { 24, 17 },
		323	{ 21, 21 }, { 25, 22 }, { 31, 27 }, { 22, 29 },
		324	{ 19, 35 }, { 14, 50 }, { 10, 57 }, { 7, 63 },
		325	{ -2, 77 }, { -4, 82 }, { -3, 94 }, { 9, 69 },
		326	{ -12, 109 }, { 36, -35 }, { 36, -34 }, { 32, -26 },
		327	{ 37, -30 }, { 44, -32 }, { 34, -18 }, { 34, -15 },
		328	{ 40, -15 }, { 33, -7 }, { 35, -5 }, { 33, 0 },
		329	{ 38, 2 }, { 33, 13 }, { 23, 35 }, { 13, 58 },
		330	{ 15, 6 }, { 6, 19 }, { 7, 16 }, { 12, 14 },
		331	{ 18, 13 }, { 13, 11 }, { 13, 15 }, { 15, 16 },
		332	{ 12, 23 }, { 13, 23 }, { 15, 20 }, { 14, 26 },
		333	{ 14, 44 }, { 17, 40 }, { 17, 47 }, { 24, 17 },
		334	{ 21, 21 }, { 25, 22 }, { 31, 27 }, { 22, 29 },
		335	{ 19, 35 }, { 14, 50 }, { 10, 57 }, { 7, 63 },
		336	{ -2, 77 }, { -4, 82 }, { -3, 94 }, { 9, 69 },
		337	{ -12, 109 }, { 36, -35 }, { 36, -34 }, { 32, -26 },
		338	{ 37, -30 }, { 44, -32 }, { 34, -18 }, { 34, -15 },
		339	{ 40, -15 }, { 33, -7 }, { 35, -5 }, { 33, 0 },
		340	{ 38, 2 }, { 33, 13 }, { 23, 35 }, { 13, 58 },
		341	{ -3, 71 }, { -6, 42 }, { -5, 50 }, { -3, 54 },
		342	{ -2, 62 }, { 0, 58 }, { 1, 63 }, { -2, 72 },
		343	{ -1, 74 }, { -9, 91 }, { -5, 67 }, { -5, 27 },
		344	{ -3, 39 }, { -2, 44 }, { 0, 46 }, { -16, 64 },
		345	{ -8, 68 }, { -10, 78 }, { -6, 77 }, { -10, 86 },
		346	{ -12, 92 }, { -15, 55 }, { -10, 60 }, { -6, 62 },
		347	{ -4, 65 }, { -12, 73 }, { -8, 76 }, { -7, 80 },
		348	{ -9, 88 }, { -17, 110 }, { -3, 71 }, { -6, 42 },
		349	{ -5, 50 }, { -3, 54 }, { -2, 62 }, { 0, 58 },
		350	{ 1, 63 }, { -2, 72 }, { -1, 74 }, { -9, 91 },
		351	{ -5, 67 }, { -5, 27 }, { -3, 39 }, { -2, 44 },
		352	{ 0, 46 }, { -16, 64 }, { -8, 68 }, { -10, 78 },
		353	{ -6, 77 }, { -10, 86 }, { -12, 92 }, { -15, 55 },
		354	{ -10, 60 }, { -6, 62 }, { -4, 65 }, { -12, 73 },
		355	{ -8, 76 }, { -7, 80 }, { -9, 88 }, { -17, 110 },
		356	{ -3, 70 }, { -8, 93 }, { -10, 90 }, { -30, 127 },
		357	{ -3, 70 }, { -8, 93 }, { -10, 90 }, { -30, 127 },
		358	{ -3, 70 }, { -8, 93 }, { -10, 90 }, { -30, 127 }
		359	};
		360
		361	static const int8_t cabac_context_init_PB[3][1024][2] =
		362	{
		363	/* i_cabac_init_idc == 0 */
		364	{
		365	/* 0 - 10 */
		366	{ 20, -15 }, { 2, 54 }, { 3, 74 }, { 20, -15 },
		367	{ 2, 54 }, { 3, 74 }, { -28, 127 }, { -23, 104 },
		368	{ -6, 53 }, { -1, 54 }, { 7, 51 },
		369
		370	/* 11 - 23 */
		371	{ 23, 33 }, { 23, 2 }, { 21, 0 }, { 1, 9 },
		372	{ 0, 49 }, { -37, 118 }, { 5, 57 }, { -13, 78 },
		373	{ -11, 65 }, { 1, 62 }, { 12, 49 }, { -4, 73 },
		374	{ 17, 50 },
		375
		376	/* 24 - 39 */
		377	{ 18, 64 }, { 9, 43 }, { 29, 0 }, { 26, 67 },
		378	{ 16, 90 }, { 9, 104 }, { -46, 127 }, { -20, 104 },
		379	{ 1, 67 }, { -13, 78 }, { -11, 65 }, { 1, 62 },
		380	{ -6, 86 }, { -17, 95 }, { -6, 61 }, { 9, 45 },
		381
		382	/* 40 - 53 */
		383	{ -3, 69 }, { -6, 81 }, { -11, 96 }, { 6, 55 },
		384	{ 7, 67 }, { -5, 86 }, { 2, 88 }, { 0, 58 },
		385	{ -3, 76 }, { -10, 94 }, { 5, 54 }, { 4, 69 },
		386	{ -3, 81 }, { 0, 88 },
		387
		388	/* 54 - 59 */
		389	{ -7, 67 }, { -5, 74 }, { -4, 74 }, { -5, 80 },
		390	{ -7, 72 }, { 1, 58 },
		391
		392	/* 60 - 69 */
		393	{ 0, 41 }, { 0, 63 }, { 0, 63 }, { 0, 63 },
		394	{ -9, 83 }, { 4, 86 }, { 0, 97 }, { -7, 72 },
		395	{ 13, 41 }, { 3, 62 },
		396
		397	/* 70 - 87 */
		398	{ 0, 45 }, { -4, 78 }, { -3, 96 }, { -27, 126 },
		399	{ -28, 98 }, { -25, 101 }, { -23, 67 }, { -28, 82 },
		400	{ -20, 94 }, { -16, 83 }, { -22, 110 }, { -21, 91 },
		401	{ -18, 102 }, { -13, 93 }, { -29, 127 }, { -7, 92 },
		402	{ -5, 89 }, { -7, 96 }, { -13, 108 }, { -3, 46 },
		403	{ -1, 65 }, { -1, 57 }, { -9, 93 }, { -3, 74 },
		404	{ -9, 92 }, { -8, 87 }, { -23, 126 }, { 5, 54 },
		405	{ 6, 60 }, { 6, 59 }, { 6, 69 }, { -1, 48 },
		406	{ 0, 68 }, { -4, 69 }, { -8, 88 },
		407
		408	/* 105 -> 165 */
		409	{ -2, 85 }, { -6, 78 }, { -1, 75 }, { -7, 77 },
		410	{ 2, 54 }, { 5, 50 }, { -3, 68 }, { 1, 50 },
		411	{ 6, 42 }, { -4, 81 }, { 1, 63 }, { -4, 70 },
		412	{ 0, 67 }, { 2, 57 }, { -2, 76 }, { 11, 35 },
		413	{ 4, 64 }, { 1, 61 }, { 11, 35 }, { 18, 25 },
		414	{ 12, 24 }, { 13, 29 }, { 13, 36 }, { -10, 93 },
		415	{ -7, 73 }, { -2, 73 }, { 13, 46 }, { 9, 49 },
		416	{ -7, 100 }, { 9, 53 }, { 2, 53 }, { 5, 53 },
		417	{ -2, 61 }, { 0, 56 }, { 0, 56 }, { -13, 63 },
		418	{ -5, 60 }, { -1, 62 }, { 4, 57 }, { -6, 69 },
		419	{ 4, 57 }, { 14, 39 }, { 4, 51 }, { 13, 68 },
		420	{ 3, 64 }, { 1, 61 }, { 9, 63 }, { 7, 50 },
		421	{ 16, 39 }, { 5, 44 }, { 4, 52 }, { 11, 48 },
		422	{ -5, 60 }, { -1, 59 }, { 0, 59 }, { 22, 33 },
		423	{ 5, 44 }, { 14, 43 }, { -1, 78 }, { 0, 60 },
		424	{ 9, 69 },
		425
		426	/* 166 - 226 */
		427	{ 11, 28 }, { 2, 40 }, { 3, 44 }, { 0, 49 },
		428	{ 0, 46 }, { 2, 44 }, { 2, 51 }, { 0, 47 },
		429	{ 4, 39 }, { 2, 62 }, { 6, 46 }, { 0, 54 },
		430	{ 3, 54 }, { 2, 58 }, { 4, 63 }, { 6, 51 },
		431	{ 6, 57 }, { 7, 53 }, { 6, 52 }, { 6, 55 },
		432	{ 11, 45 }, { 14, 36 }, { 8, 53 }, { -1, 82 },
		433	{ 7, 55 }, { -3, 78 }, { 15, 46 }, { 22, 31 },
		434	{ -1, 84 }, { 25, 7 }, { 30, -7 }, { 28, 3 },
		435	{ 28, 4 }, { 32, 0 }, { 34, -1 }, { 30, 6 },
		436	{ 30, 6 }, { 32, 9 }, { 31, 19 }, { 26, 27 },
		437	{ 26, 30 }, { 37, 20 }, { 28, 34 }, { 17, 70 },
		438	{ 1, 67 }, { 5, 59 }, { 9, 67 }, { 16, 30 },
		439	{ 18, 32 }, { 18, 35 }, { 22, 29 }, { 24, 31 },
		440	{ 23, 38 }, { 18, 43 }, { 20, 41 }, { 11, 63 },
		441	{ 9, 59 }, { 9, 64 }, { -1, 94 }, { -2, 89 },
		442	{ -9, 108 },
		443
		444	/* 227 - 275 */
		445	{ -6, 76 }, { -2, 44 }, { 0, 45 }, { 0, 52 },
		446	{ -3, 64 }, { -2, 59 }, { -4, 70 }, { -4, 75 },
		447	{ -8, 82 }, { -17, 102 }, { -9, 77 }, { 3, 24 },
		448	{ 0, 42 }, { 0, 48 }, { 0, 55 }, { -6, 59 },
		449	{ -7, 71 }, { -12, 83 }, { -11, 87 }, { -30, 119 },
		450	{ 1, 58 }, { -3, 29 }, { -1, 36 }, { 1, 38 },
		451	{ 2, 43 }, { -6, 55 }, { 0, 58 }, { 0, 64 },
		452	{ -3, 74 }, { -10, 90 }, { 0, 70 }, { -4, 29 },
		453	{ 5, 31 }, { 7, 42 }, { 1, 59 }, { -2, 58 },
		454	{ -3, 72 }, { -3, 81 }, { -11, 97 }, { 0, 58 },
		455	{ 8, 5 }, { 10, 14 }, { 14, 18 }, { 13, 27 },
		456	{ 2, 40 }, { 0, 58 }, { -3, 70 }, { -6, 79 },
		457	{ -8, 85 },
		458
		459	/* 276 a bit special (not used, bypass is used instead) */
		460	{ 0, 0 },
		461
		462	/* 277 - 337 */
		463	{ -13, 106 }, { -16, 106 }, { -10, 87 }, { -21, 114 },
		464	{ -18, 110 }, { -14, 98 }, { -22, 110 }, { -21, 106 },
		465	{ -18, 103 }, { -21, 107 }, { -23, 108 }, { -26, 112 },
		466	{ -10, 96 }, { -12, 95 }, { -5, 91 }, { -9, 93 },
		467	{ -22, 94 }, { -5, 86 }, { 9, 67 }, { -4, 80 },
		468	{ -10, 85 }, { -1, 70 }, { 7, 60 }, { 9, 58 },
		469	{ 5, 61 }, { 12, 50 }, { 15, 50 }, { 18, 49 },
		470	{ 17, 54 }, { 10, 41 }, { 7, 46 }, { -1, 51 },
		471	{ 7, 49 }, { 8, 52 }, { 9, 41 }, { 6, 47 },
		472	{ 2, 55 }, { 13, 41 }, { 10, 44 }, { 6, 50 },
		473	{ 5, 53 }, { 13, 49 }, { 4, 63 }, { 6, 64 },
		474	{ -2, 69 }, { -2, 59 }, { 6, 70 }, { 10, 44 },
		475	{ 9, 31 }, { 12, 43 }, { 3, 53 }, { 14, 34 },
		476	{ 10, 38 }, { -3, 52 }, { 13, 40 }, { 17, 32 },
		477	{ 7, 44 }, { 7, 38 }, { 13, 50 }, { 10, 57 },
		478	{ 26, 43 },
		479
		480	/* 338 - 398 */
		481	{ 14, 11 }, { 11, 14 }, { 9, 11 }, { 18, 11 },
		482	{ 21, 9 }, { 23, -2 }, { 32, -15 }, { 32, -15 },
		483	{ 34, -21 }, { 39, -23 }, { 42, -33 }, { 41, -31 },
		484	{ 46, -28 }, { 38, -12 }, { 21, 29 }, { 45, -24 },
		485	{ 53, -45 }, { 48, -26 }, { 65, -43 }, { 43, -19 },
		486	{ 39, -10 }, { 30, 9 }, { 18, 26 }, { 20, 27 },
		487	{ 0, 57 }, { -14, 82 }, { -5, 75 }, { -19, 97 },
		488	{ -35, 125 }, { 27, 0 }, { 28, 0 }, { 31, -4 },
		489	{ 27, 6 }, { 34, 8 }, { 30, 10 }, { 24, 22 },
		490	{ 33, 19 }, { 22, 32 }, { 26, 31 }, { 21, 41 },
		491	{ 26, 44 }, { 23, 47 }, { 16, 65 }, { 14, 71 },
		492	{ 8, 60 }, { 6, 63 }, { 17, 65 }, { 21, 24 },
		493	{ 23, 20 }, { 26, 23 }, { 27, 32 }, { 28, 23 },
		494	{ 28, 24 }, { 23, 40 }, { 24, 32 }, { 28, 29 },
		495	{ 23, 42 }, { 19, 57 }, { 22, 53 }, { 22, 61 },
		496	{ 11, 86 },
		497
		498	/* 399 - 435 */
		499	{ 12, 40 }, { 11, 51 }, { 14, 59 },
		500	{ -4, 79 }, { -7, 71 }, { -5, 69 }, { -9, 70 },
		501	{ -8, 66 }, { -10, 68 }, { -19, 73 }, { -12, 69 },
		502	{ -16, 70 }, { -15, 67 }, { -20, 62 }, { -19, 70 },
		503	{ -16, 66 }, { -22, 65 }, { -20, 63 }, { 9, -2 },
		504	{ 26, -9 }, { 33, -9 }, { 39, -7 }, { 41, -2 },
		505	{ 45, 3 }, { 49, 9 }, { 45, 27 }, { 36, 59 },
		506	{ -6, 66 }, { -7, 35 }, { -7, 42 }, { -8, 45 },
		507	{ -5, 48 }, { -12, 56 }, { -6, 60 }, { -5, 62 },
		508	{ -8, 66 }, { -8, 76 },
		509
		510	/* 436 - 459 */
		511	{ -5, 85 }, { -6, 81 }, { -10, 77 }, { -7, 81 },
		512	{ -17, 80 }, { -18, 73 }, { -4, 74 }, { -10, 83 },
		513	{ -9, 71 }, { -9, 67 }, { -1, 61 }, { -8, 66 },
		514	{ -14, 66 }, { 0, 59 }, { 2, 59 }, { 21, -13 },
		515	{ 33, -14 }, { 39, -7 }, { 46, -2 }, { 51, 2 },
		516	{ 60, 6 }, { 61, 17 }, { 55, 34 }, { 42, 62 },
		517
		518	/* 460 - 1024 */
		519	{ -7, 92 }, { -5, 89 }, { -7, 96 }, { -13, 108 },
		520	{ -3, 46 }, { -1, 65 }, { -1, 57 }, { -9, 93 },
		521	{ -3, 74 }, { -9, 92 }, { -8, 87 }, { -23, 126 },
		522	{ -7, 92 }, { -5, 89 }, { -7, 96 }, { -13, 108 },
		523	{ -3, 46 }, { -1, 65 }, { -1, 57 }, { -9, 93 },
		524	{ -3, 74 }, { -9, 92 }, { -8, 87 }, { -23, 126 },
		525	{ -2, 85 }, { -6, 78 }, { -1, 75 }, { -7, 77 },
		526	{ 2, 54 }, { 5, 50 }, { -3, 68 }, { 1, 50 },
		527	{ 6, 42 }, { -4, 81 }, { 1, 63 }, { -4, 70 },
		528	{ 0, 67 }, { 2, 57 }, { -2, 76 }, { 11, 35 },
		529	{ 4, 64 }, { 1, 61 }, { 11, 35 }, { 18, 25 },
		530	{ 12, 24 }, { 13, 29 }, { 13, 36 }, { -10, 93 },
		531	{ -7, 73 }, { -2, 73 }, { 13, 46 }, { 9, 49 },
		532	{ -7, 100 }, { 9, 53 }, { 2, 53 }, { 5, 53 },
		533	{ -2, 61 }, { 0, 56 }, { 0, 56 }, { -13, 63 },
		534	{ -5, 60 }, { -1, 62 }, { 4, 57 }, { -6, 69 },
		535	{ 4, 57 }, { 14, 39 }, { 4, 51 }, { 13, 68 },
		536	{ -2, 85 }, { -6, 78 }, { -1, 75 }, { -7, 77 },
		537	{ 2, 54 }, { 5, 50 }, { -3, 68 }, { 1, 50 },
		538	{ 6, 42 }, { -4, 81 }, { 1, 63 }, { -4, 70 },
		539	{ 0, 67 }, { 2, 57 }, { -2, 76 }, { 11, 35 },
		540	{ 4, 64 }, { 1, 61 }, { 11, 35 }, { 18, 25 },
		541	{ 12, 24 }, { 13, 29 }, { 13, 36 }, { -10, 93 },
		542	{ -7, 73 }, { -2, 73 }, { 13, 46 }, { 9, 49 },
		543	{ -7, 100 }, { 9, 53 }, { 2, 53 }, { 5, 53 },
		544	{ -2, 61 }, { 0, 56 }, { 0, 56 }, { -13, 63 },
		545	{ -5, 60 }, { -1, 62 }, { 4, 57 }, { -6, 69 },
		546	{ 4, 57 }, { 14, 39 }, { 4, 51 }, { 13, 68 },
		547	{ 11, 28 }, { 2, 40 }, { 3, 44 }, { 0, 49 },
		548	{ 0, 46 }, { 2, 44 }, { 2, 51 }, { 0, 47 },
		549	{ 4, 39 }, { 2, 62 }, { 6, 46 }, { 0, 54 },
		550	{ 3, 54 }, { 2, 58 }, { 4, 63 }, { 6, 51 },
		551	{ 6, 57 }, { 7, 53 }, { 6, 52 }, { 6, 55 },
		552	{ 11, 45 }, { 14, 36 }, { 8, 53 }, { -1, 82 },
		553	{ 7, 55 }, { -3, 78 }, { 15, 46 }, { 22, 31 },
		554	{ -1, 84 }, { 25, 7 }, { 30, -7 }, { 28, 3 },
		555	{ 28, 4 }, { 32, 0 }, { 34, -1 }, { 30, 6 },
		556	{ 30, 6 }, { 32, 9 }, { 31, 19 }, { 26, 27 },
		557	{ 26, 30 }, { 37, 20 }, { 28, 34 }, { 17, 70 },
		558	{ 11, 28 }, { 2, 40 }, { 3, 44 }, { 0, 49 },
		559	{ 0, 46 }, { 2, 44 }, { 2, 51 }, { 0, 47 },
		560	{ 4, 39 }, { 2, 62 }, { 6, 46 }, { 0, 54 },
		561	{ 3, 54 }, { 2, 58 }, { 4, 63 }, { 6, 51 },
		562	{ 6, 57 }, { 7, 53 }, { 6, 52 }, { 6, 55 },
		563	{ 11, 45 }, { 14, 36 }, { 8, 53 }, { -1, 82 },
		564	{ 7, 55 }, { -3, 78 }, { 15, 46 }, { 22, 31 },
		565	{ -1, 84 }, { 25, 7 }, { 30, -7 }, { 28, 3 },
		566	{ 28, 4 }, { 32, 0 }, { 34, -1 }, { 30, 6 },
		567	{ 30, 6 }, { 32, 9 }, { 31, 19 }, { 26, 27 },
		568	{ 26, 30 }, { 37, 20 }, { 28, 34 }, { 17, 70 },
		569	{ -4, 79 }, { -7, 71 }, { -5, 69 }, { -9, 70 },
		570	{ -8, 66 }, { -10, 68 }, { -19, 73 }, { -12, 69 },
		571	{ -16, 70 }, { -15, 67 }, { -20, 62 }, { -19, 70 },
		572	{ -16, 66 }, { -22, 65 }, { -20, 63 }, { -5, 85 },
		573	{ -6, 81 }, { -10, 77 }, { -7, 81 }, { -17, 80 },
		574	{ -18, 73 }, { -4, 74 }, { -10, 83 }, { -9, 71 },
		575	{ -9, 67 }, { -1, 61 }, { -8, 66 }, { -14, 66 },
		576	{ 0, 59 }, { 2, 59 }, { 9, -2 }, { 26, -9 },
		577	{ 33, -9 }, { 39, -7 }, { 41, -2 }, { 45, 3 },
		578	{ 49, 9 }, { 45, 27 }, { 36, 59 }, { 21, -13 },
		579	{ 33, -14 }, { 39, -7 }, { 46, -2 }, { 51, 2 },
		580	{ 60, 6 }, { 61, 17 }, { 55, 34 }, { 42, 62 },
		581	{ -6, 66 }, { -7, 35 }, { -7, 42 }, { -8, 45 },
		582	{ -5, 48 }, { -12, 56 }, { -6, 60 }, { -5, 62 },
		583	{ -8, 66 }, { -8, 76 }, { -4, 79 }, { -7, 71 },
		584	{ -5, 69 }, { -9, 70 }, { -8, 66 }, { -10, 68 },
		585	{ -19, 73 }, { -12, 69 }, { -16, 70 }, { -15, 67 },
		586	{ -20, 62 }, { -19, 70 }, { -16, 66 }, { -22, 65 },
		587	{ -20, 63 }, { -5, 85 }, { -6, 81 }, { -10, 77 },
		588	{ -7, 81 }, { -17, 80 }, { -18, 73 }, { -4, 74 },
		589	{ -10, 83 }, { -9, 71 }, { -9, 67 }, { -1, 61 },
		590	{ -8, 66 }, { -14, 66 }, { 0, 59 }, { 2, 59 },
		591	{ 9, -2 }, { 26, -9 }, { 33, -9 }, { 39, -7 },
		592	{ 41, -2 }, { 45, 3 }, { 49, 9 }, { 45, 27 },
		593	{ 36, 59 }, { 21, -13 }, { 33, -14 }, { 39, -7 },
		594	{ 46, -2 }, { 51, 2 }, { 60, 6 }, { 61, 17 },
		595	{ 55, 34 }, { 42, 62 }, { -6, 66 }, { -7, 35 },
		596	{ -7, 42 }, { -8, 45 }, { -5, 48 }, { -12, 56 },
		597	{ -6, 60 }, { -5, 62 }, { -8, 66 }, { -8, 76 },
		598	{ -13, 106 }, { -16, 106 }, { -10, 87 }, { -21, 114 },
		599	{ -18, 110 }, { -14, 98 }, { -22, 110 }, { -21, 106 },
		600	{ -18, 103 }, { -21, 107 }, { -23, 108 }, { -26, 112 },
		601	{ -10, 96 }, { -12, 95 }, { -5, 91 }, { -9, 93 },
		602	{ -22, 94 }, { -5, 86 }, { 9, 67 }, { -4, 80 },
		603	{ -10, 85 }, { -1, 70 }, { 7, 60 }, { 9, 58 },
		604	{ 5, 61 }, { 12, 50 }, { 15, 50 }, { 18, 49 },
		605	{ 17, 54 }, { 10, 41 }, { 7, 46 }, { -1, 51 },
		606	{ 7, 49 }, { 8, 52 }, { 9, 41 }, { 6, 47 },
		607	{ 2, 55 }, { 13, 41 }, { 10, 44 }, { 6, 50 },
		608	{ 5, 53 }, { 13, 49 }, { 4, 63 }, { 6, 64 },
		609	{ -13, 106 }, { -16, 106 }, { -10, 87 }, { -21, 114 },
		610	{ -18, 110 }, { -14, 98 }, { -22, 110 }, { -21, 106 },
		611	{ -18, 103 }, { -21, 107 }, { -23, 108 }, { -26, 112 },
		612	{ -10, 96 }, { -12, 95 }, { -5, 91 }, { -9, 93 },
		613	{ -22, 94 }, { -5, 86 }, { 9, 67 }, { -4, 80 },
		614	{ -10, 85 }, { -1, 70 }, { 7, 60 }, { 9, 58 },
		615	{ 5, 61 }, { 12, 50 }, { 15, 50 }, { 18, 49 },
		616	{ 17, 54 }, { 10, 41 }, { 7, 46 }, { -1, 51 },
		617	{ 7, 49 }, { 8, 52 }, { 9, 41 }, { 6, 47 },
		618	{ 2, 55 }, { 13, 41 }, { 10, 44 }, { 6, 50 },
		619	{ 5, 53 }, { 13, 49 }, { 4, 63 }, { 6, 64 },
		620	{ 14, 11 }, { 11, 14 }, { 9, 11 }, { 18, 11 },
		621	{ 21, 9 }, { 23, -2 }, { 32, -15 }, { 32, -15 },
		622	{ 34, -21 }, { 39, -23 }, { 42, -33 }, { 41, -31 },
		623	{ 46, -28 }, { 38, -12 }, { 21, 29 }, { 45, -24 },
		624	{ 53, -45 }, { 48, -26 }, { 65, -43 }, { 43, -19 },
		625	{ 39, -10 }, { 30, 9 }, { 18, 26 }, { 20, 27 },
		626	{ 0, 57 }, { -14, 82 }, { -5, 75 }, { -19, 97 },
		627	{ -35, 125 }, { 27, 0 }, { 28, 0 }, { 31, -4 },
		628	{ 27, 6 }, { 34, 8 }, { 30, 10 }, { 24, 22 },
		629	{ 33, 19 }, { 22, 32 }, { 26, 31 }, { 21, 41 },
		630	{ 26, 44 }, { 23, 47 }, { 16, 65 }, { 14, 71 },
		631	{ 14, 11 }, { 11, 14 }, { 9, 11 }, { 18, 11 },
		632	{ 21, 9 }, { 23, -2 }, { 32, -15 }, { 32, -15 },
		633	{ 34, -21 }, { 39, -23 }, { 42, -33 }, { 41, -31 },
		634	{ 46, -28 }, { 38, -12 }, { 21, 29 }, { 45, -24 },
		635	{ 53, -45 }, { 48, -26 }, { 65, -43 }, { 43, -19 },
		636	{ 39, -10 }, { 30, 9 }, { 18, 26 }, { 20, 27 },
		637	{ 0, 57 }, { -14, 82 }, { -5, 75 }, { -19, 97 },
		638	{ -35, 125 }, { 27, 0 }, { 28, 0 }, { 31, -4 },
		639	{ 27, 6 }, { 34, 8 }, { 30, 10 }, { 24, 22 },
		640	{ 33, 19 }, { 22, 32 }, { 26, 31 }, { 21, 41 },
		641	{ 26, 44 }, { 23, 47 }, { 16, 65 }, { 14, 71 },
		642	{ -6, 76 }, { -2, 44 }, { 0, 45 }, { 0, 52 },
		643	{ -3, 64 }, { -2, 59 }, { -4, 70 }, { -4, 75 },
		644	{ -8, 82 }, { -17, 102 }, { -9, 77 }, { 3, 24 },
		645	{ 0, 42 }, { 0, 48 }, { 0, 55 }, { -6, 59 },
		646	{ -7, 71 }, { -12, 83 }, { -11, 87 }, { -30, 119 },
		647	{ 1, 58 }, { -3, 29 }, { -1, 36 }, { 1, 38 },
		648	{ 2, 43 }, { -6, 55 }, { 0, 58 }, { 0, 64 },
		649	{ -3, 74 }, { -10, 90 }, { -6, 76 }, { -2, 44 },
		650	{ 0, 45 }, { 0, 52 }, { -3, 64 }, { -2, 59 },
		651	{ -4, 70 }, { -4, 75 }, { -8, 82 }, { -17, 102 },
		652	{ -9, 77 }, { 3, 24 }, { 0, 42 }, { 0, 48 },
		653	{ 0, 55 }, { -6, 59 }, { -7, 71 }, { -12, 83 },
		654	{ -11, 87 }, { -30, 119 }, { 1, 58 }, { -3, 29 },
		655	{ -1, 36 }, { 1, 38 }, { 2, 43 }, { -6, 55 },
		656	{ 0, 58 }, { 0, 64 }, { -3, 74 }, { -10, 90 },
		657	{ -3, 74 }, { -9, 92 }, { -8, 87 }, { -23, 126 },
		658	{ -3, 74 }, { -9, 92 }, { -8, 87 }, { -23, 126 },
		659	{ -3, 74 }, { -9, 92 }, { -8, 87 }, { -23, 126 }
		660	},
		661
		662	/* i_cabac_init_idc == 1 */
		663	{
		664	/* 0 - 10 */
		665	{ 20, -15 }, { 2, 54 }, { 3, 74 }, { 20, -15 },
		666	{ 2, 54 }, { 3, 74 }, { -28, 127 }, { -23, 104 },
		667	{ -6, 53 }, { -1, 54 }, { 7, 51 },
		668
		669	/* 11 - 23 */
		670	{ 22, 25 }, { 34, 0 }, { 16, 0 }, { -2, 9 },
		671	{ 4, 41 }, { -29, 118 }, { 2, 65 }, { -6, 71 },
		672	{ -13, 79 }, { 5, 52 }, { 9, 50 }, { -3, 70 },
		673	{ 10, 54 },
		674
		675	/* 24 - 39 */
		676	{ 26, 34 }, { 19, 22 }, { 40, 0 }, { 57, 2 },
		677	{ 41, 36 }, { 26, 69 }, { -45, 127 }, { -15, 101 },
		678	{ -4, 76 }, { -6, 71 }, { -13, 79 }, { 5, 52 },
		679	{ 6, 69 }, { -13, 90 }, { 0, 52 }, { 8, 43 },
		680
		681	/* 40 - 53 */
		682	{ -2, 69 },{ -5, 82 },{ -10, 96 },{ 2, 59 },
		683	{ 2, 75 },{ -3, 87 },{ -3, 100 },{ 1, 56 },
		684	{ -3, 74 },{ -6, 85 },{ 0, 59 },{ -3, 81 },
		685	{ -7, 86 },{ -5, 95 },
		686
		687	/* 54 - 59 */
		688	{ -1, 66 },{ -1, 77 },{ 1, 70 },{ -2, 86 },
		689	{ -5, 72 },{ 0, 61 },
		690
		691	/* 60 - 69 */
		692	{ 0, 41 }, { 0, 63 }, { 0, 63 }, { 0, 63 },
		693	{ -9, 83 }, { 4, 86 }, { 0, 97 }, { -7, 72 },
		694	{ 13, 41 }, { 3, 62 },
		695
		696	/* 70 - 104 */
		697	{ 13, 15 }, { 7, 51 }, { 2, 80 }, { -39, 127 },
		698	{ -18, 91 }, { -17, 96 }, { -26, 81 }, { -35, 98 },
		699	{ -24, 102 }, { -23, 97 }, { -27, 119 }, { -24, 99 },
		700	{ -21, 110 }, { -18, 102 }, { -36, 127 }, { 0, 80 },
		701	{ -5, 89 }, { -7, 94 }, { -4, 92 }, { 0, 39 },
		702	{ 0, 65 }, { -15, 84 }, { -35, 127 }, { -2, 73 },
		703	{ -12, 104 }, { -9, 91 }, { -31, 127 }, { 3, 55 },
		704	{ 7, 56 }, { 7, 55 }, { 8, 61 }, { -3, 53 },
		705	{ 0, 68 }, { -7, 74 }, { -9, 88 },
		706
		707	/* 105 -> 165 */
		708	{ -13, 103 }, { -13, 91 }, { -9, 89 }, { -14, 92 },
		709	{ -8, 76 }, { -12, 87 }, { -23, 110 }, { -24, 105 },
		710	{ -10, 78 }, { -20, 112 }, { -17, 99 }, { -78, 127 },
		711	{ -70, 127 }, { -50, 127 }, { -46, 127 }, { -4, 66 },
		712	{ -5, 78 }, { -4, 71 }, { -8, 72 }, { 2, 59 },
		713	{ -1, 55 }, { -7, 70 }, { -6, 75 }, { -8, 89 },
		714	{ -34, 119 }, { -3, 75 }, { 32, 20 }, { 30, 22 },
		715	{ -44, 127 }, { 0, 54 }, { -5, 61 }, { 0, 58 },
		716	{ -1, 60 }, { -3, 61 }, { -8, 67 }, { -25, 84 },
		717	{ -14, 74 }, { -5, 65 }, { 5, 52 }, { 2, 57 },
		718	{ 0, 61 }, { -9, 69 }, { -11, 70 }, { 18, 55 },
		719	{ -4, 71 }, { 0, 58 }, { 7, 61 }, { 9, 41 },
		720	{ 18, 25 }, { 9, 32 }, { 5, 43 }, { 9, 47 },
		721	{ 0, 44 }, { 0, 51 }, { 2, 46 }, { 19, 38 },
		722	{ -4, 66 }, { 15, 38 }, { 12, 42 }, { 9, 34 },
		723	{ 0, 89 },
		724
		725	/* 166 - 226 */
		726	{ 4, 45 }, { 10, 28 }, { 10, 31 }, { 33, -11 },
		727	{ 52, -43 }, { 18, 15 }, { 28, 0 }, { 35, -22 },
		728	{ 38, -25 }, { 34, 0 }, { 39, -18 }, { 32, -12 },
		729	{ 102, -94 }, { 0, 0 }, { 56, -15 }, { 33, -4 },
		730	{ 29, 10 }, { 37, -5 }, { 51, -29 }, { 39, -9 },
		731	{ 52, -34 }, { 69, -58 }, { 67, -63 }, { 44, -5 },
		732	{ 32, 7 }, { 55, -29 }, { 32, 1 }, { 0, 0 },
		733	{ 27, 36 }, { 33, -25 }, { 34, -30 }, { 36, -28 },
		734	{ 38, -28 }, { 38, -27 }, { 34, -18 }, { 35, -16 },
		735	{ 34, -14 }, { 32, -8 }, { 37, -6 }, { 35, 0 },
		736	{ 30, 10 }, { 28, 18 }, { 26, 25 }, { 29, 41 },
		737	{ 0, 75 }, { 2, 72 }, { 8, 77 }, { 14, 35 },
		738	{ 18, 31 }, { 17, 35 }, { 21, 30 }, { 17, 45 },
		739	{ 20, 42 }, { 18, 45 }, { 27, 26 }, { 16, 54 },
		740	{ 7, 66 }, { 16, 56 }, { 11, 73 }, { 10, 67 },
		741	{ -10, 116 },
		742
		743	/* 227 - 275 */
		744	{ -23, 112 }, { -15, 71 }, { -7, 61 }, { 0, 53 },
		745	{ -5, 66 }, { -11, 77 }, { -9, 80 }, { -9, 84 },
		746	{ -10, 87 }, { -34, 127 }, { -21, 101 }, { -3, 39 },
		747	{ -5, 53 }, { -7, 61 }, { -11, 75 }, { -15, 77 },
		748	{ -17, 91 }, { -25, 107 }, { -25, 111 }, { -28, 122 },
		749	{ -11, 76 }, { -10, 44 }, { -10, 52 }, { -10, 57 },
		750	{ -9, 58 }, { -16, 72 }, { -7, 69 }, { -4, 69 },
		751	{ -5, 74 }, { -9, 86 }, { 2, 66 }, { -9, 34 },
		752	{ 1, 32 }, { 11, 31 }, { 5, 52 }, { -2, 55 },
		753	{ -2, 67 }, { 0, 73 }, { -8, 89 }, { 3, 52 },
		754	{ 7, 4 }, { 10, 8 }, { 17, 8 }, { 16, 19 },
		755	{ 3, 37 }, { -1, 61 }, { -5, 73 }, { -1, 70 },
		756	{ -4, 78 },
		757
		758	/* 276 a bit special (not used, bypass is used instead) */
		759	{ 0, 0 },
		760
		761	/* 277 - 337 */
		762	{ -21, 126 }, { -23, 124 }, { -20, 110 }, { -26, 126 },
		763	{ -25, 124 }, { -17, 105 }, { -27, 121 }, { -27, 117 },
		764	{ -17, 102 }, { -26, 117 }, { -27, 116 }, { -33, 122 },
		765	{ -10, 95 }, { -14, 100 }, { -8, 95 }, { -17, 111 },
		766	{ -28, 114 }, { -6, 89 }, { -2, 80 }, { -4, 82 },
		767	{ -9, 85 }, { -8, 81 }, { -1, 72 }, { 5, 64 },
		768	{ 1, 67 }, { 9, 56 }, { 0, 69 }, { 1, 69 },
		769	{ 7, 69 }, { -7, 69 }, { -6, 67 }, { -16, 77 },
		770	{ -2, 64 }, { 2, 61 }, { -6, 67 }, { -3, 64 },
		771	{ 2, 57 }, { -3, 65 }, { -3, 66 }, { 0, 62 },
		772	{ 9, 51 }, { -1, 66 }, { -2, 71 }, { -2, 75 },
		773	{ -1, 70 }, { -9, 72 }, { 14, 60 }, { 16, 37 },
		774	{ 0, 47 }, { 18, 35 }, { 11, 37 }, { 12, 41 },
		775	{ 10, 41 }, { 2, 48 }, { 12, 41 }, { 13, 41 },
		776	{ 0, 59 }, { 3, 50 }, { 19, 40 }, { 3, 66 },
		777	{ 18, 50 },
		778
		779	/* 338 - 398 */
		780	{ 19, -6 }, { 18, -6 }, { 14, 0 }, { 26, -12 },
		781	{ 31, -16 }, { 33, -25 }, { 33, -22 }, { 37, -28 },
		782	{ 39, -30 }, { 42, -30 }, { 47, -42 }, { 45, -36 },
		783	{ 49, -34 }, { 41, -17 }, { 32, 9 }, { 69, -71 },
		784	{ 63, -63 }, { 66, -64 }, { 77, -74 }, { 54, -39 },
		785	{ 52, -35 }, { 41, -10 }, { 36, 0 }, { 40, -1 },
		786	{ 30, 14 }, { 28, 26 }, { 23, 37 }, { 12, 55 },
		787	{ 11, 65 }, { 37, -33 }, { 39, -36 }, { 40, -37 },
		788	{ 38, -30 }, { 46, -33 }, { 42, -30 }, { 40, -24 },
		789	{ 49, -29 }, { 38, -12 }, { 40, -10 }, { 38, -3 },
		790	{ 46, -5 }, { 31, 20 }, { 29, 30 }, { 25, 44 },
		791	{ 12, 48 }, { 11, 49 }, { 26, 45 }, { 22, 22 },
		792	{ 23, 22 }, { 27, 21 }, { 33, 20 }, { 26, 28 },
		793	{ 30, 24 }, { 27, 34 }, { 18, 42 }, { 25, 39 },
		794	{ 18, 50 }, { 12, 70 }, { 21, 54 }, { 14, 71 },
		795	{ 11, 83 },
		796
		797	/* 399 - 435 */
		798	{ 25, 32 }, { 21, 49 }, { 21, 54 },
		799	{ -5, 85 }, { -6, 81 }, { -10, 77 }, { -7, 81 },
		800	{ -17, 80 }, { -18, 73 }, { -4, 74 }, { -10, 83 },
		801	{ -9, 71 }, { -9, 67 }, { -1, 61 }, { -8, 66 },
		802	{ -14, 66 }, { 0, 59 }, { 2, 59 }, { 17, -10 },
		803	{ 32, -13 }, { 42, -9 }, { 49, -5 }, { 53, 0 },
		804	{ 64, 3 }, { 68, 10 }, { 66, 27 }, { 47, 57 },
		805	{ -5, 71 }, { 0, 24 }, { -1, 36 }, { -2, 42 },
		806	{ -2, 52 }, { -9, 57 }, { -6, 63 }, { -4, 65 },
		807	{ -4, 67 }, { -7, 82 },
		808
		809	/* 436 - 459 */
		810	{ -3, 81 }, { -3, 76 }, { -7, 72 }, { -6, 78 },
		811	{ -12, 72 }, { -14, 68 }, { -3, 70 }, { -6, 76 },
		812	{ -5, 66 }, { -5, 62 }, { 0, 57 }, { -4, 61 },
		813	{ -9, 60 }, { 1, 54 }, { 2, 58 }, { 17, -10 },
		814	{ 32, -13 }, { 42, -9 }, { 49, -5 }, { 53, 0 },
		815	{ 64, 3 }, { 68, 10 }, { 66, 27 }, { 47, 57 },
		816
		817	/* 460 - 1024 */
		818	{ 0, 80 }, { -5, 89 }, { -7, 94 }, { -4, 92 },
		819	{ 0, 39 }, { 0, 65 }, { -15, 84 }, { -35, 127 },
		820	{ -2, 73 }, { -12, 104 }, { -9, 91 }, { -31, 127 },
		821	{ 0, 80 }, { -5, 89 }, { -7, 94 }, { -4, 92 },
		822	{ 0, 39 }, { 0, 65 }, { -15, 84 }, { -35, 127 },
		823	{ -2, 73 }, { -12, 104 }, { -9, 91 }, { -31, 127 },
		824	{ -13, 103 }, { -13, 91 }, { -9, 89 }, { -14, 92 },
		825	{ -8, 76 }, { -12, 87 }, { -23, 110 }, { -24, 105 },
		826	{ -10, 78 }, { -20, 112 }, { -17, 99 }, { -78, 127 },
		827	{ -70, 127 }, { -50, 127 }, { -46, 127 }, { -4, 66 },
		828	{ -5, 78 }, { -4, 71 }, { -8, 72 }, { 2, 59 },
		829	{ -1, 55 }, { -7, 70 }, { -6, 75 }, { -8, 89 },
		830	{ -34, 119 }, { -3, 75 }, { 32, 20 }, { 30, 22 },
		831	{ -44, 127 }, { 0, 54 }, { -5, 61 }, { 0, 58 },
		832	{ -1, 60 }, { -3, 61 }, { -8, 67 }, { -25, 84 },
		833	{ -14, 74 }, { -5, 65 }, { 5, 52 }, { 2, 57 },
		834	{ 0, 61 }, { -9, 69 }, { -11, 70 }, { 18, 55 },
		835	{ -13, 103 }, { -13, 91 }, { -9, 89 }, { -14, 92 },
		836	{ -8, 76 }, { -12, 87 }, { -23, 110 }, { -24, 105 },
		837	{ -10, 78 }, { -20, 112 }, { -17, 99 }, { -78, 127 },
		838	{ -70, 127 }, { -50, 127 }, { -46, 127 }, { -4, 66 },
		839	{ -5, 78 }, { -4, 71 }, { -8, 72 }, { 2, 59 },
		840	{ -1, 55 }, { -7, 70 }, { -6, 75 }, { -8, 89 },
		841	{ -34, 119 }, { -3, 75 }, { 32, 20 }, { 30, 22 },
		842	{ -44, 127 }, { 0, 54 }, { -5, 61 }, { 0, 58 },
		843	{ -1, 60 }, { -3, 61 }, { -8, 67 }, { -25, 84 },
		844	{ -14, 74 }, { -5, 65 }, { 5, 52 }, { 2, 57 },
		845	{ 0, 61 }, { -9, 69 }, { -11, 70 }, { 18, 55 },
		846	{ 4, 45 }, { 10, 28 }, { 10, 31 }, { 33, -11 },
		847	{ 52, -43 }, { 18, 15 }, { 28, 0 }, { 35, -22 },
		848	{ 38, -25 }, { 34, 0 }, { 39, -18 }, { 32, -12 },
		849	{ 102, -94 }, { 0, 0 }, { 56, -15 }, { 33, -4 },
		850	{ 29, 10 }, { 37, -5 }, { 51, -29 }, { 39, -9 },
		851	{ 52, -34 }, { 69, -58 }, { 67, -63 }, { 44, -5 },
		852	{ 32, 7 }, { 55, -29 }, { 32, 1 }, { 0, 0 },
		853	{ 27, 36 }, { 33, -25 }, { 34, -30 }, { 36, -28 },
		854	{ 38, -28 }, { 38, -27 }, { 34, -18 }, { 35, -16 },
		855	{ 34, -14 }, { 32, -8 }, { 37, -6 }, { 35, 0 },
		856	{ 30, 10 }, { 28, 18 }, { 26, 25 }, { 29, 41 },
		857	{ 4, 45 }, { 10, 28 }, { 10, 31 }, { 33, -11 },
		858	{ 52, -43 }, { 18, 15 }, { 28, 0 }, { 35, -22 },
		859	{ 38, -25 }, { 34, 0 }, { 39, -18 }, { 32, -12 },
		860	{ 102, -94 }, { 0, 0 }, { 56, -15 }, { 33, -4 },
		861	{ 29, 10 }, { 37, -5 }, { 51, -29 }, { 39, -9 },
		862	{ 52, -34 }, { 69, -58 }, { 67, -63 }, { 44, -5 },
		863	{ 32, 7 }, { 55, -29 }, { 32, 1 }, { 0, 0 },
		864	{ 27, 36 }, { 33, -25 }, { 34, -30 }, { 36, -28 },
		865	{ 38, -28 }, { 38, -27 }, { 34, -18 }, { 35, -16 },
		866	{ 34, -14 }, { 32, -8 }, { 37, -6 }, { 35, 0 },
		867	{ 30, 10 }, { 28, 18 }, { 26, 25 }, { 29, 41 },
		868	{ -5, 85 }, { -6, 81 }, { -10, 77 }, { -7, 81 },
		869	{ -17, 80 }, { -18, 73 }, { -4, 74 }, { -10, 83 },
		870	{ -9, 71 }, { -9, 67 }, { -1, 61 }, { -8, 66 },
		871	{ -14, 66 }, { 0, 59 }, { 2, 59 }, { -3, 81 },
		872	{ -3, 76 }, { -7, 72 }, { -6, 78 }, { -12, 72 },
		873	{ -14, 68 }, { -3, 70 }, { -6, 76 }, { -5, 66 },
		874	{ -5, 62 }, { 0, 57 }, { -4, 61 }, { -9, 60 },
		875	{ 1, 54 }, { 2, 58 }, { 17, -10 }, { 32, -13 },
		876	{ 42, -9 }, { 49, -5 }, { 53, 0 }, { 64, 3 },
		877	{ 68, 10 }, { 66, 27 }, { 47, 57 }, { 17, -10 },
		878	{ 32, -13 }, { 42, -9 }, { 49, -5 }, { 53, 0 },
		879	{ 64, 3 }, { 68, 10 }, { 66, 27 }, { 47, 57 },
		880	{ -5, 71 }, { 0, 24 }, { -1, 36 }, { -2, 42 },
		881	{ -2, 52 }, { -9, 57 }, { -6, 63 }, { -4, 65 },
		882	{ -4, 67 }, { -7, 82 }, { -5, 85 }, { -6, 81 },
		883	{ -10, 77 }, { -7, 81 }, { -17, 80 }, { -18, 73 },
		884	{ -4, 74 }, { -10, 83 }, { -9, 71 }, { -9, 67 },
		885	{ -1, 61 }, { -8, 66 }, { -14, 66 }, { 0, 59 },
		886	{ 2, 59 }, { -3, 81 }, { -3, 76 }, { -7, 72 },
		887	{ -6, 78 }, { -12, 72 }, { -14, 68 }, { -3, 70 },
		888	{ -6, 76 }, { -5, 66 }, { -5, 62 }, { 0, 57 },
		889	{ -4, 61 }, { -9, 60 }, { 1, 54 }, { 2, 58 },
		890	{ 17, -10 }, { 32, -13 }, { 42, -9 }, { 49, -5 },
		891	{ 53, 0 }, { 64, 3 }, { 68, 10 }, { 66, 27 },
		892	{ 47, 57 }, { 17, -10 }, { 32, -13 }, { 42, -9 },
		893	{ 49, -5 }, { 53, 0 }, { 64, 3 }, { 68, 10 },
		894	{ 66, 27 }, { 47, 57 }, { -5, 71 }, { 0, 24 },
		895	{ -1, 36 }, { -2, 42 }, { -2, 52 }, { -9, 57 },
		896	{ -6, 63 }, { -4, 65 }, { -4, 67 }, { -7, 82 },
		897	{ -21, 126 }, { -23, 124 }, { -20, 110 }, { -26, 126 },
		898	{ -25, 124 }, { -17, 105 }, { -27, 121 }, { -27, 117 },
		899	{ -17, 102 }, { -26, 117 }, { -27, 116 }, { -33, 122 },
		900	{ -10, 95 }, { -14, 100 }, { -8, 95 }, { -17, 111 },
		901	{ -28, 114 }, { -6, 89 }, { -2, 80 }, { -4, 82 },
		902	{ -9, 85 }, { -8, 81 }, { -1, 72 }, { 5, 64 },
		903	{ 1, 67 }, { 9, 56 }, { 0, 69 }, { 1, 69 },
		904	{ 7, 69 }, { -7, 69 }, { -6, 67 }, { -16, 77 },
		905	{ -2, 64 }, { 2, 61 }, { -6, 67 }, { -3, 64 },
		906	{ 2, 57 }, { -3, 65 }, { -3, 66 }, { 0, 62 },
		907	{ 9, 51 }, { -1, 66 }, { -2, 71 }, { -2, 75 },
		908	{ -21, 126 }, { -23, 124 }, { -20, 110 }, { -26, 126 },
		909	{ -25, 124 }, { -17, 105 }, { -27, 121 }, { -27, 117 },
		910	{ -17, 102 }, { -26, 117 }, { -27, 116 }, { -33, 122 },
		911	{ -10, 95 }, { -14, 100 }, { -8, 95 }, { -17, 111 },
		912	{ -28, 114 }, { -6, 89 }, { -2, 80 }, { -4, 82 },
		913	{ -9, 85 }, { -8, 81 }, { -1, 72 }, { 5, 64 },
		914	{ 1, 67 }, { 9, 56 }, { 0, 69 }, { 1, 69 },
		915	{ 7, 69 }, { -7, 69 }, { -6, 67 }, { -16, 77 },
		916	{ -2, 64 }, { 2, 61 }, { -6, 67 }, { -3, 64 },
		917	{ 2, 57 }, { -3, 65 }, { -3, 66 }, { 0, 62 },
		918	{ 9, 51 }, { -1, 66 }, { -2, 71 }, { -2, 75 },
		919	{ 19, -6 }, { 18, -6 }, { 14, 0 }, { 26, -12 },
		920	{ 31, -16 }, { 33, -25 }, { 33, -22 }, { 37, -28 },
		921	{ 39, -30 }, { 42, -30 }, { 47, -42 }, { 45, -36 },
		922	{ 49, -34 }, { 41, -17 }, { 32, 9 }, { 69, -71 },
		923	{ 63, -63 }, { 66, -64 }, { 77, -74 }, { 54, -39 },
		924	{ 52, -35 }, { 41, -10 }, { 36, 0 }, { 40, -1 },
		925	{ 30, 14 }, { 28, 26 }, { 23, 37 }, { 12, 55 },
		926	{ 11, 65 }, { 37, -33 }, { 39, -36 }, { 40, -37 },
		927	{ 38, -30 }, { 46, -33 }, { 42, -30 }, { 40, -24 },
		928	{ 49, -29 }, { 38, -12 }, { 40, -10 }, { 38, -3 },
		929	{ 46, -5 }, { 31, 20 }, { 29, 30 }, { 25, 44 },
		930	{ 19, -6 }, { 18, -6 }, { 14, 0 }, { 26, -12 },
		931	{ 31, -16 }, { 33, -25 }, { 33, -22 }, { 37, -28 },
		932	{ 39, -30 }, { 42, -30 }, { 47, -42 }, { 45, -36 },
		933	{ 49, -34 }, { 41, -17 }, { 32, 9 }, { 69, -71 },
		934	{ 63, -63 }, { 66, -64 }, { 77, -74 }, { 54, -39 },
		935	{ 52, -35 }, { 41, -10 }, { 36, 0 }, { 40, -1 },
		936	{ 30, 14 }, { 28, 26 }, { 23, 37 }, { 12, 55 },
		937	{ 11, 65 }, { 37, -33 }, { 39, -36 }, { 40, -37 },
		938	{ 38, -30 }, { 46, -33 }, { 42, -30 }, { 40, -24 },
		939	{ 49, -29 }, { 38, -12 }, { 40, -10 }, { 38, -3 },
		940	{ 46, -5 }, { 31, 20 }, { 29, 30 }, { 25, 44 },
		941	{ -23, 112 }, { -15, 71 }, { -7, 61 }, { 0, 53 },
		942	{ -5, 66 }, { -11, 77 }, { -9, 80 }, { -9, 84 },
		943	{ -10, 87 }, { -34, 127 }, { -21, 101 }, { -3, 39 },
		944	{ -5, 53 }, { -7, 61 }, { -11, 75 }, { -15, 77 },
		945	{ -17, 91 }, { -25, 107 }, { -25, 111 }, { -28, 122 },
		946	{ -11, 76 }, { -10, 44 }, { -10, 52 }, { -10, 57 },
		947	{ -9, 58 }, { -16, 72 }, { -7, 69 }, { -4, 69 },
		948	{ -5, 74 }, { -9, 86 }, { -23, 112 }, { -15, 71 },
		949	{ -7, 61 }, { 0, 53 }, { -5, 66 }, { -11, 77 },
		950	{ -9, 80 }, { -9, 84 }, { -10, 87 }, { -34, 127 },
		951	{ -21, 101 }, { -3, 39 }, { -5, 53 }, { -7, 61 },
		952	{ -11, 75 }, { -15, 77 }, { -17, 91 }, { -25, 107 },
		953	{ -25, 111 }, { -28, 122 }, { -11, 76 }, { -10, 44 },
		954	{ -10, 52 }, { -10, 57 }, { -9, 58 }, { -16, 72 },
		955	{ -7, 69 }, { -4, 69 }, { -5, 74 }, { -9, 86 },
		956	{ -2, 73 }, { -12, 104 }, { -9, 91 }, { -31, 127 },
		957	{ -2, 73 }, { -12, 104 }, { -9, 91 }, { -31, 127 },
		958	{ -2, 73 }, { -12, 104 }, { -9, 91 }, { -31, 127 }
		959	},
		960
		961	/* i_cabac_init_idc == 2 */
		962	{
		963	/* 0 - 10 */
		964	{ 20, -15 }, { 2, 54 }, { 3, 74 }, { 20, -15 },
		965	{ 2, 54 }, { 3, 74 }, { -28, 127 }, { -23, 104 },
		966	{ -6, 53 }, { -1, 54 }, { 7, 51 },
		967
		968	/* 11 - 23 */
		969	{ 29, 16 }, { 25, 0 }, { 14, 0 }, { -10, 51 },
		970	{ -3, 62 }, { -27, 99 }, { 26, 16 }, { -4, 85 },
		971	{ -24, 102 }, { 5, 57 }, { 6, 57 }, { -17, 73 },
		972	{ 14, 57 },
		973
		974	/* 24 - 39 */
		975	{ 20, 40 }, { 20, 10 }, { 29, 0 }, { 54, 0 },
		976	{ 37, 42 }, { 12, 97 }, { -32, 127 }, { -22, 117 },
		977	{ -2, 74 }, { -4, 85 }, { -24, 102 }, { 5, 57 },
		978	{ -6, 93 }, { -14, 88 }, { -6, 44 }, { 4, 55 },
		979
		980	/* 40 - 53 */
		981	{ -11, 89 },{ -15, 103 },{ -21, 116 },{ 19, 57 },
		982	{ 20, 58 },{ 4, 84 },{ 6, 96 },{ 1, 63 },
		983	{ -5, 85 },{ -13, 106 },{ 5, 63 },{ 6, 75 },
		984	{ -3, 90 },{ -1, 101 },
		985
		986	/* 54 - 59 */
		987	{ 3, 55 },{ -4, 79 },{ -2, 75 },{ -12, 97 },
		988	{ -7, 50 },{ 1, 60 },
		989
		990	/* 60 - 69 */
		991	{ 0, 41 }, { 0, 63 }, { 0, 63 }, { 0, 63 },
		992	{ -9, 83 }, { 4, 86 }, { 0, 97 }, { -7, 72 },
		993	{ 13, 41 }, { 3, 62 },
		994
		995	/* 70 - 104 */
		996	{ 7, 34 }, { -9, 88 }, { -20, 127 }, { -36, 127 },
		997	{ -17, 91 }, { -14, 95 }, { -25, 84 }, { -25, 86 },
		998	{ -12, 89 }, { -17, 91 }, { -31, 127 }, { -14, 76 },
		999	{ -18, 103 }, { -13, 90 }, { -37, 127 }, { 11, 80 },
		1000	{ 5, 76 }, { 2, 84 }, { 5, 78 }, { -6, 55 },
		1001	{ 4, 61 }, { -14, 83 }, { -37, 127 }, { -5, 79 },
		1002	{ -11, 104 }, { -11, 91 }, { -30, 127 }, { 0, 65 },
		1003	{ -2, 79 }, { 0, 72 }, { -4, 92 }, { -6, 56 },
		1004	{ 3, 68 }, { -8, 71 }, { -13, 98 },
		1005
		1006	/* 105 -> 165 */
		1007	{ -4, 86 }, { -12, 88 }, { -5, 82 }, { -3, 72 },
		1008	{ -4, 67 }, { -8, 72 }, { -16, 89 }, { -9, 69 },
		1009	{ -1, 59 }, { 5, 66 }, { 4, 57 }, { -4, 71 },
		1010	{ -2, 71 }, { 2, 58 }, { -1, 74 }, { -4, 44 },
		1011	{ -1, 69 }, { 0, 62 }, { -7, 51 }, { -4, 47 },
		1012	{ -6, 42 }, { -3, 41 }, { -6, 53 }, { 8, 76 },
		1013	{ -9, 78 }, { -11, 83 }, { 9, 52 }, { 0, 67 },
		1014	{ -5, 90 }, { 1, 67 }, { -15, 72 }, { -5, 75 },
		1015	{ -8, 80 }, { -21, 83 }, { -21, 64 }, { -13, 31 },
		1016	{ -25, 64 }, { -29, 94 }, { 9, 75 }, { 17, 63 },
		1017	{ -8, 74 }, { -5, 35 }, { -2, 27 }, { 13, 91 },
		1018	{ 3, 65 }, { -7, 69 }, { 8, 77 }, { -10, 66 },
		1019	{ 3, 62 }, { -3, 68 }, { -20, 81 }, { 0, 30 },
		1020	{ 1, 7 }, { -3, 23 }, { -21, 74 }, { 16, 66 },
		1021	{ -23, 124 }, { 17, 37 }, { 44, -18 }, { 50, -34 },
		1022	{ -22, 127 },
		1023
		1024	/* 166 - 226 */
		1025	{ 4, 39 }, { 0, 42 }, { 7, 34 }, { 11, 29 },
		1026	{ 8, 31 }, { 6, 37 }, { 7, 42 }, { 3, 40 },
		1027	{ 8, 33 }, { 13, 43 }, { 13, 36 }, { 4, 47 },
		1028	{ 3, 55 }, { 2, 58 }, { 6, 60 }, { 8, 44 },
		1029	{ 11, 44 }, { 14, 42 }, { 7, 48 }, { 4, 56 },
		1030	{ 4, 52 }, { 13, 37 }, { 9, 49 }, { 19, 58 },
		1031	{ 10, 48 }, { 12, 45 }, { 0, 69 }, { 20, 33 },
		1032	{ 8, 63 }, { 35, -18 }, { 33, -25 }, { 28, -3 },
		1033	{ 24, 10 }, { 27, 0 }, { 34, -14 }, { 52, -44 },
		1034	{ 39, -24 }, { 19, 17 }, { 31, 25 }, { 36, 29 },
		1035	{ 24, 33 }, { 34, 15 }, { 30, 20 }, { 22, 73 },
		1036	{ 20, 34 }, { 19, 31 }, { 27, 44 }, { 19, 16 },
		1037	{ 15, 36 }, { 15, 36 }, { 21, 28 }, { 25, 21 },
		1038	{ 30, 20 }, { 31, 12 }, { 27, 16 }, { 24, 42 },
		1039	{ 0, 93 }, { 14, 56 }, { 15, 57 }, { 26, 38 },
		1040	{ -24, 127 },
		1041
		1042	/* 227 - 275 */
		1043	{ -24, 115 }, { -22, 82 }, { -9, 62 }, { 0, 53 },
		1044	{ 0, 59 }, { -14, 85 }, { -13, 89 }, { -13, 94 },
		1045	{ -11, 92 }, { -29, 127 }, { -21, 100 }, { -14, 57 },
		1046	{ -12, 67 }, { -11, 71 }, { -10, 77 }, { -21, 85 },
		1047	{ -16, 88 }, { -23, 104 }, { -15, 98 }, { -37, 127 },
		1048	{ -10, 82 }, { -8, 48 }, { -8, 61 }, { -8, 66 },
		1049	{ -7, 70 }, { -14, 75 }, { -10, 79 }, { -9, 83 },
		1050	{ -12, 92 }, { -18, 108 }, { -4, 79 }, { -22, 69 },
		1051	{ -16, 75 }, { -2, 58 }, { 1, 58 }, { -13, 78 },
		1052	{ -9, 83 }, { -4, 81 }, { -13, 99 }, { -13, 81 },
		1053	{ -6, 38 }, { -13, 62 }, { -6, 58 }, { -2, 59 },
		1054	{ -16, 73 }, { -10, 76 }, { -13, 86 }, { -9, 83 },
		1055	{ -10, 87 },
		1056
		1057	/* 276 a bit special (not used, bypass is used instead) */
		1058	{ 0, 0 },
		1059
		1060	/* 277 - 337 */
		1061	{ -22, 127 }, { -25, 127 }, { -25, 120 }, { -27, 127 },
		1062	{ -19, 114 }, { -23, 117 }, { -25, 118 }, { -26, 117 },
		1063	{ -24, 113 }, { -28, 118 }, { -31, 120 }, { -37, 124 },
		1064	{ -10, 94 }, { -15, 102 }, { -10, 99 }, { -13, 106 },
		1065	{ -50, 127 }, { -5, 92 }, { 17, 57 }, { -5, 86 },
		1066	{ -13, 94 }, { -12, 91 }, { -2, 77 }, { 0, 71 },
		1067	{ -1, 73 }, { 4, 64 }, { -7, 81 }, { 5, 64 },
		1068	{ 15, 57 }, { 1, 67 }, { 0, 68 }, { -10, 67 },
		1069	{ 1, 68 }, { 0, 77 }, { 2, 64 }, { 0, 68 },
		1070	{ -5, 78 }, { 7, 55 }, { 5, 59 }, { 2, 65 },
		1071	{ 14, 54 }, { 15, 44 }, { 5, 60 }, { 2, 70 },
		1072	{ -2, 76 }, { -18, 86 }, { 12, 70 }, { 5, 64 },
		1073	{ -12, 70 }, { 11, 55 }, { 5, 56 }, { 0, 69 },
		1074	{ 2, 65 }, { -6, 74 }, { 5, 54 }, { 7, 54 },
		1075	{ -6, 76 }, { -11, 82 }, { -2, 77 }, { -2, 77 },
		1076	{ 25, 42 },
		1077
		1078	/* 338 - 398 */
		1079	{ 17, -13 }, { 16, -9 }, { 17, -12 }, { 27, -21 },
		1080	{ 37, -30 }, { 41, -40 }, { 42, -41 }, { 48, -47 },
		1081	{ 39, -32 }, { 46, -40 }, { 52, -51 }, { 46, -41 },
		1082	{ 52, -39 }, { 43, -19 }, { 32, 11 }, { 61, -55 },
		1083	{ 56, -46 }, { 62, -50 }, { 81, -67 }, { 45, -20 },
		1084	{ 35, -2 }, { 28, 15 }, { 34, 1 }, { 39, 1 },
		1085	{ 30, 17 }, { 20, 38 }, { 18, 45 }, { 15, 54 },
		1086	{ 0, 79 }, { 36, -16 }, { 37, -14 }, { 37, -17 },
		1087	{ 32, 1 }, { 34, 15 }, { 29, 15 }, { 24, 25 },
		1088	{ 34, 22 }, { 31, 16 }, { 35, 18 }, { 31, 28 },
		1089	{ 33, 41 }, { 36, 28 }, { 27, 47 }, { 21, 62 },
		1090	{ 18, 31 }, { 19, 26 }, { 36, 24 }, { 24, 23 },
		1091	{ 27, 16 }, { 24, 30 }, { 31, 29 }, { 22, 41 },
		1092	{ 22, 42 }, { 16, 60 }, { 15, 52 }, { 14, 60 },
		1093	{ 3, 78 }, { -16, 123 }, { 21, 53 }, { 22, 56 },
		1094	{ 25, 61 },
		1095
		1096	/* 399 - 435 */
		1097	{ 21, 33 }, { 19, 50 }, { 17, 61 },
		1098	{ -3, 78 }, { -8, 74 }, { -9, 72 }, { -10, 72 },
		1099	{ -18, 75 }, { -12, 71 }, { -11, 63 }, { -5, 70 },
		1100	{ -17, 75 }, { -14, 72 }, { -16, 67 }, { -8, 53 },
		1101	{ -14, 59 }, { -9, 52 }, { -11, 68 }, { 9, -2 },
		1102	{ 30, -10 }, { 31, -4 }, { 33, -1 }, { 33, 7 },
		1103	{ 31, 12 }, { 37, 23 }, { 31, 38 }, { 20, 64 },
		1104	{ -9, 71 }, { -7, 37 }, { -8, 44 }, { -11, 49 },
		1105	{ -10, 56 }, { -12, 59 }, { -8, 63 }, { -9, 67 },
		1106	{ -6, 68 }, { -10, 79 },
		1107
		1108	/* 436 - 459 */
		1109	{ -3, 78 }, { -8, 74 }, { -9, 72 }, { -10, 72 },
		1110	{ -18, 75 }, { -12, 71 }, { -11, 63 }, { -5, 70 },
		1111	{ -17, 75 }, { -14, 72 }, { -16, 67 }, { -8, 53 },
		1112	{ -14, 59 }, { -9, 52 }, { -11, 68 }, { 9, -2 },
		1113	{ 30, -10 }, { 31, -4 }, { 33, -1 }, { 33, 7 },
		1114	{ 31, 12 }, { 37, 23 }, { 31, 38 }, { 20, 64 },
		1115
		1116	/* 460 - 1024 */
		1117	{ 11, 80 }, { 5, 76 }, { 2, 84 }, { 5, 78 },
		1118	{ -6, 55 }, { 4, 61 }, { -14, 83 }, { -37, 127 },
		1119	{ -5, 79 }, { -11, 104 }, { -11, 91 }, { -30, 127 },
		1120	{ 11, 80 }, { 5, 76 }, { 2, 84 }, { 5, 78 },
		1121	{ -6, 55 }, { 4, 61 }, { -14, 83 }, { -37, 127 },
		1122	{ -5, 79 }, { -11, 104 }, { -11, 91 }, { -30, 127 },
		1123	{ -4, 86 }, { -12, 88 }, { -5, 82 }, { -3, 72 },
		1124	{ -4, 67 }, { -8, 72 }, { -16, 89 }, { -9, 69 },
		1125	{ -1, 59 }, { 5, 66 }, { 4, 57 }, { -4, 71 },
		1126	{ -2, 71 }, { 2, 58 }, { -1, 74 }, { -4, 44 },
		1127	{ -1, 69 }, { 0, 62 }, { -7, 51 }, { -4, 47 },
		1128	{ -6, 42 }, { -3, 41 }, { -6, 53 }, { 8, 76 },
		1129	{ -9, 78 }, { -11, 83 }, { 9, 52 }, { 0, 67 },
		1130	{ -5, 90 }, { 1, 67 }, { -15, 72 }, { -5, 75 },
		1131	{ -8, 80 }, { -21, 83 }, { -21, 64 }, { -13, 31 },
		1132	{ -25, 64 }, { -29, 94 }, { 9, 75 }, { 17, 63 },
		1133	{ -8, 74 }, { -5, 35 }, { -2, 27 }, { 13, 91 },
		1134	{ -4, 86 }, { -12, 88 }, { -5, 82 }, { -3, 72 },
		1135	{ -4, 67 }, { -8, 72 }, { -16, 89 }, { -9, 69 },
		1136	{ -1, 59 }, { 5, 66 }, { 4, 57 }, { -4, 71 },
		1137	{ -2, 71 }, { 2, 58 }, { -1, 74 }, { -4, 44 },
		1138	{ -1, 69 }, { 0, 62 }, { -7, 51 }, { -4, 47 },
		1139	{ -6, 42 }, { -3, 41 }, { -6, 53 }, { 8, 76 },
		1140	{ -9, 78 }, { -11, 83 }, { 9, 52 }, { 0, 67 },
		1141	{ -5, 90 }, { 1, 67 }, { -15, 72 }, { -5, 75 },
		1142	{ -8, 80 }, { -21, 83 }, { -21, 64 }, { -13, 31 },
		1143	{ -25, 64 }, { -29, 94 }, { 9, 75 }, { 17, 63 },
		1144	{ -8, 74 }, { -5, 35 }, { -2, 27 }, { 13, 91 },
		1145	{ 4, 39 }, { 0, 42 }, { 7, 34 }, { 11, 29 },
		1146	{ 8, 31 }, { 6, 37 }, { 7, 42 }, { 3, 40 },
		1147	{ 8, 33 }, { 13, 43 }, { 13, 36 }, { 4, 47 },
		1148	{ 3, 55 }, { 2, 58 }, { 6, 60 }, { 8, 44 },
		1149	{ 11, 44 }, { 14, 42 }, { 7, 48 }, { 4, 56 },
		1150	{ 4, 52 }, { 13, 37 }, { 9, 49 }, { 19, 58 },
		1151	{ 10, 48 }, { 12, 45 }, { 0, 69 }, { 20, 33 },
		1152	{ 8, 63 }, { 35, -18 }, { 33, -25 }, { 28, -3 },
		1153	{ 24, 10 }, { 27, 0 }, { 34, -14 }, { 52, -44 },
		1154	{ 39, -24 }, { 19, 17 }, { 31, 25 }, { 36, 29 },
		1155	{ 24, 33 }, { 34, 15 }, { 30, 20 }, { 22, 73 },
		1156	{ 4, 39 }, { 0, 42 }, { 7, 34 }, { 11, 29 },
		1157	{ 8, 31 }, { 6, 37 }, { 7, 42 }, { 3, 40 },
		1158	{ 8, 33 }, { 13, 43 }, { 13, 36 }, { 4, 47 },
		1159	{ 3, 55 }, { 2, 58 }, { 6, 60 }, { 8, 44 },
		1160	{ 11, 44 }, { 14, 42 }, { 7, 48 }, { 4, 56 },
		1161	{ 4, 52 }, { 13, 37 }, { 9, 49 }, { 19, 58 },
		1162	{ 10, 48 }, { 12, 45 }, { 0, 69 }, { 20, 33 },
		1163	{ 8, 63 }, { 35, -18 }, { 33, -25 }, { 28, -3 },
		1164	{ 24, 10 }, { 27, 0 }, { 34, -14 }, { 52, -44 },
		1165	{ 39, -24 }, { 19, 17 }, { 31, 25 }, { 36, 29 },
		1166	{ 24, 33 }, { 34, 15 }, { 30, 20 }, { 22, 73 },
		1167	{ -3, 78 }, { -8, 74 }, { -9, 72 }, { -10, 72 },
		1168	{ -18, 75 }, { -12, 71 }, { -11, 63 }, { -5, 70 },
		1169	{ -17, 75 }, { -14, 72 }, { -16, 67 }, { -8, 53 },
		1170	{ -14, 59 }, { -9, 52 }, { -11, 68 }, { -3, 78 },
		1171	{ -8, 74 }, { -9, 72 }, { -10, 72 }, { -18, 75 },
		1172	{ -12, 71 }, { -11, 63 }, { -5, 70 }, { -17, 75 },
		1173	{ -14, 72 }, { -16, 67 }, { -8, 53 }, { -14, 59 },
		1174	{ -9, 52 }, { -11, 68 }, { 9, -2 }, { 30, -10 },
		1175	{ 31, -4 }, { 33, -1 }, { 33, 7 }, { 31, 12 },
		1176	{ 37, 23 }, { 31, 38 }, { 20, 64 }, { 9, -2 },
		1177	{ 30, -10 }, { 31, -4 }, { 33, -1 }, { 33, 7 },
		1178	{ 31, 12 }, { 37, 23 }, { 31, 38 }, { 20, 64 },
		1179	{ -9, 71 }, { -7, 37 }, { -8, 44 }, { -11, 49 },
		1180	{ -10, 56 }, { -12, 59 }, { -8, 63 }, { -9, 67 },
		1181	{ -6, 68 }, { -10, 79 }, { -3, 78 }, { -8, 74 },
		1182	{ -9, 72 }, { -10, 72 }, { -18, 75 }, { -12, 71 },
		1183	{ -11, 63 }, { -5, 70 }, { -17, 75 }, { -14, 72 },
		1184	{ -16, 67 }, { -8, 53 }, { -14, 59 }, { -9, 52 },
		1185	{ -11, 68 }, { -3, 78 }, { -8, 74 }, { -9, 72 },
		1186	{ -10, 72 }, { -18, 75 }, { -12, 71 }, { -11, 63 },
		1187	{ -5, 70 }, { -17, 75 }, { -14, 72 }, { -16, 67 },
		1188	{ -8, 53 }, { -14, 59 }, { -9, 52 }, { -11, 68 },
		1189	{ 9, -2 }, { 30, -10 }, { 31, -4 }, { 33, -1 },
		1190	{ 33, 7 }, { 31, 12 }, { 37, 23 }, { 31, 38 },
		1191	{ 20, 64 }, { 9, -2 }, { 30, -10 }, { 31, -4 },
		1192	{ 33, -1 }, { 33, 7 }, { 31, 12 }, { 37, 23 },
		1193	{ 31, 38 }, { 20, 64 }, { -9, 71 }, { -7, 37 },
		1194	{ -8, 44 }, { -11, 49 }, { -10, 56 }, { -12, 59 },
		1195	{ -8, 63 }, { -9, 67 }, { -6, 68 }, { -10, 79 },
		1196	{ -22, 127 }, { -25, 127 }, { -25, 120 }, { -27, 127 },
		1197	{ -19, 114 }, { -23, 117 }, { -25, 118 }, { -26, 117 },
		1198	{ -24, 113 }, { -28, 118 }, { -31, 120 }, { -37, 124 },
		1199	{ -10, 94 }, { -15, 102 }, { -10, 99 }, { -13, 106 },
		1200	{ -50, 127 }, { -5, 92 }, { 17, 57 }, { -5, 86 },
		1201	{ -13, 94 }, { -12, 91 }, { -2, 77 }, { 0, 71 },
		1202	{ -1, 73 }, { 4, 64 }, { -7, 81 }, { 5, 64 },
		1203	{ 15, 57 }, { 1, 67 }, { 0, 68 }, { -10, 67 },
		1204	{ 1, 68 }, { 0, 77 }, { 2, 64 }, { 0, 68 },
		1205	{ -5, 78 }, { 7, 55 }, { 5, 59 }, { 2, 65 },
		1206	{ 14, 54 }, { 15, 44 }, { 5, 60 }, { 2, 70 },
		1207	{ -22, 127 }, { -25, 127 }, { -25, 120 }, { -27, 127 },
		1208	{ -19, 114 }, { -23, 117 }, { -25, 118 }, { -26, 117 },
		1209	{ -24, 113 }, { -28, 118 }, { -31, 120 }, { -37, 124 },
		1210	{ -10, 94 }, { -15, 102 }, { -10, 99 }, { -13, 106 },
		1211	{ -50, 127 }, { -5, 92 }, { 17, 57 }, { -5, 86 },
		1212	{ -13, 94 }, { -12, 91 }, { -2, 77 }, { 0, 71 },
		1213	{ -1, 73 }, { 4, 64 }, { -7, 81 }, { 5, 64 },
		1214	{ 15, 57 }, { 1, 67 }, { 0, 68 }, { -10, 67 },
		1215	{ 1, 68 }, { 0, 77 }, { 2, 64 }, { 0, 68 },
		1216	{ -5, 78 }, { 7, 55 }, { 5, 59 }, { 2, 65 },
		1217	{ 14, 54 }, { 15, 44 }, { 5, 60 }, { 2, 70 },
		1218	{ 17, -13 }, { 16, -9 }, { 17, -12 }, { 27, -21 },
		1219	{ 37, -30 }, { 41, -40 }, { 42, -41 }, { 48, -47 },
		1220	{ 39, -32 }, { 46, -40 }, { 52, -51 }, { 46, -41 },
		1221	{ 52, -39 }, { 43, -19 }, { 32, 11 }, { 61, -55 },
		1222	{ 56, -46 }, { 62, -50 }, { 81, -67 }, { 45, -20 },
		1223	{ 35, -2 }, { 28, 15 }, { 34, 1 }, { 39, 1 },
		1224	{ 30, 17 }, { 20, 38 }, { 18, 45 }, { 15, 54 },
		1225	{ 0, 79 }, { 36, -16 }, { 37, -14 }, { 37, -17 },
		1226	{ 32, 1 }, { 34, 15 }, { 29, 15 }, { 24, 25 },
		1227	{ 34, 22 }, { 31, 16 }, { 35, 18 }, { 31, 28 },
		1228	{ 33, 41 }, { 36, 28 }, { 27, 47 }, { 21, 62 },
		1229	{ 17, -13 }, { 16, -9 }, { 17, -12 }, { 27, -21 },
		1230	{ 37, -30 }, { 41, -40 }, { 42, -41 }, { 48, -47 },
		1231	{ 39, -32 }, { 46, -40 }, { 52, -51 }, { 46, -41 },
		1232	{ 52, -39 }, { 43, -19 }, { 32, 11 }, { 61, -55 },
		1233	{ 56, -46 }, { 62, -50 }, { 81, -67 }, { 45, -20 },
		1234	{ 35, -2 }, { 28, 15 }, { 34, 1 }, { 39, 1 },
		1235	{ 30, 17 }, { 20, 38 }, { 18, 45 }, { 15, 54 },
		1236	{ 0, 79 }, { 36, -16 }, { 37, -14 }, { 37, -17 },
		1237	{ 32, 1 }, { 34, 15 }, { 29, 15 }, { 24, 25 },
		1238	{ 34, 22 }, { 31, 16 }, { 35, 18 }, { 31, 28 },
		1239	{ 33, 41 }, { 36, 28 }, { 27, 47 }, { 21, 62 },
		1240	{ -24, 115 }, { -22, 82 }, { -9, 62 }, { 0, 53 },
		1241	{ 0, 59 }, { -14, 85 }, { -13, 89 }, { -13, 94 },
		1242	{ -11, 92 }, { -29, 127 }, { -21, 100 }, { -14, 57 },
		1243	{ -12, 67 }, { -11, 71 }, { -10, 77 }, { -21, 85 },
		1244	{ -16, 88 }, { -23, 104 }, { -15, 98 }, { -37, 127 },
		1245	{ -10, 82 }, { -8, 48 }, { -8, 61 }, { -8, 66 },
		1246	{ -7, 70 }, { -14, 75 }, { -10, 79 }, { -9, 83 },
		1247	{ -12, 92 }, { -18, 108 }, { -24, 115 }, { -22, 82 },
		1248	{ -9, 62 }, { 0, 53 }, { 0, 59 }, { -14, 85 },
		1249	{ -13, 89 }, { -13, 94 }, { -11, 92 }, { -29, 127 },
		1250	{ -21, 100 }, { -14, 57 }, { -12, 67 }, { -11, 71 },
		1251	{ -10, 77 }, { -21, 85 }, { -16, 88 }, { -23, 104 },
		1252	{ -15, 98 }, { -37, 127 }, { -10, 82 }, { -8, 48 },
		1253	{ -8, 61 }, { -8, 66 }, { -7, 70 }, { -14, 75 },
		1254	{ -10, 79 }, { -9, 83 }, { -12, 92 }, { -18, 108 },
		1255	{ -5, 79 }, { -11, 104 }, { -11, 91 }, { -30, 127 },
		1256	{ -5, 79 }, { -11, 104 }, { -11, 91 }, { -30, 127 },
		1257	{ -5, 79 }, { -11, 104 }, { -11, 91 }, { -30, 127 }
		1258	}
		1259	};
		1260
		1261	void ff_h264_init_cabac_states(H264Context *h) {
		1262	int i;
		1263	const int8_t (*tab)[2];
		1264	const int slice_qp = av_clip(h->qscale - 6*(h->sps.bit_depth_luma-8), 0, 51);
		1265
		1266	if( h->slice_type_nos == AV_PICTURE_TYPE_I ) tab = cabac_context_init_I;
		1267	else tab = cabac_context_init_PB[h->cabac_init_idc];
		1268
		1269	/* calculate pre-state */
		1270	for( i= 0; i < 1024; i++ ) {
		1271	int pre = 2(((tab[i][0] slice_qp) >>4 ) + tab[i][1]) - 127;
		1272
		1273	pre^= pre>>31;
		1274	if(pre > 124)
		1275	pre= 124 + (pre&1);
		1276
		1277	h->cabac_state[i] = pre;
		1278	}
		1279	}
		1280
		1281	static int decode_cabac_field_decoding_flag(H264Context *h) {
		1282	const long mbb_xy = h->mb_xy - 2L*h->mb_stride;
		1283
		1284	unsigned long ctx = 0;
		1285
		1286	ctx += h->mb_field_decoding_flag & !!h->mb_x; //for FMO:(s->current_picture.mb_type[mba_xy] >> 7) & (h->slice_table[mba_xy] == h->slice_num);
		1287	ctx += (h->cur_pic.mb_type[mbb_xy] >> 7) & (h->slice_table[mbb_xy] == h->slice_num);
		1288
		1289	return get_cabac_noinline( &h->cabac, &(h->cabac_state+70)[ctx] );
		1290	}
		1291
		1292	static int decode_cabac_intra_mb_type(H264Context *h, int ctx_base, int intra_slice) {
		1293	uint8_t *state= &h->cabac_state[ctx_base];
		1294	int mb_type;
		1295
		1296	if(intra_slice){
		1297	int ctx=0;
		1298	if( h->left_type[LTOP] & (MB_TYPE_INTRA16x16\|MB_TYPE_INTRA_PCM))
		1299	ctx++;
		1300	if( h->top_type & (MB_TYPE_INTRA16x16\|MB_TYPE_INTRA_PCM))
		1301	ctx++;
		1302	if( get_cabac_noinline( &h->cabac, &state[ctx] ) == 0 )
		1303	return 0; /* I4x4 */
		1304	state += 2;
		1305	}else{
		1306	if( get_cabac_noinline( &h->cabac, state ) == 0 )
		1307	return 0; /* I4x4 */
		1308	}
		1309
		1310	if( get_cabac_terminate( &h->cabac ) )
		1311	return 25; /* PCM */
		1312
		1313	mb_type = 1; /* I16x16 */
		1314	mb_type += 12 * get_cabac_noinline( &h->cabac, &state[1] ); /* cbp_luma != 0 */
		1315	if( get_cabac_noinline( &h->cabac, &state[2] ) ) /* cbp_chroma */
		1316	mb_type += 4 + 4 * get_cabac_noinline( &h->cabac, &state[2+intra_slice] );
		1317	mb_type += 2 * get_cabac_noinline( &h->cabac, &state[3+intra_slice] );
		1318	mb_type += 1 * get_cabac_noinline( &h->cabac, &state[3+2*intra_slice] );
		1319	return mb_type;
		1320	}
		1321
		1322	static int decode_cabac_mb_skip( H264Context *h, int mb_x, int mb_y ) {
		1323	int mba_xy, mbb_xy;
		1324	int ctx = 0;
		1325
		1326	if (FRAME_MBAFF(h)) { //FIXME merge with the stuff in fill_caches?
		1327	int mb_xy = mb_x + (mb_y&~1)*h->mb_stride;
		1328	mba_xy = mb_xy - 1;
		1329	if( (mb_y&1)
		1330	&& h->slice_table[mba_xy] == h->slice_num
		1331	&& MB_FIELD(h) == !!IS_INTERLACED( h->cur_pic.mb_type[mba_xy] ) )
		1332	mba_xy += h->mb_stride;
		1333	if (MB_FIELD(h)) {
		1334	mbb_xy = mb_xy - h->mb_stride;
		1335	if( !(mb_y&1)
		1336	&& h->slice_table[mbb_xy] == h->slice_num
		1337	&& IS_INTERLACED( h->cur_pic.mb_type[mbb_xy] ) )
		1338	mbb_xy -= h->mb_stride;
		1339	}else
		1340	mbb_xy = mb_x + (mb_y-1)*h->mb_stride;
		1341	}else{
		1342	int mb_xy = h->mb_xy;
		1343	mba_xy = mb_xy - 1;
		1344	mbb_xy = mb_xy - (h->mb_stride << FIELD_PICTURE(h));
		1345	}
		1346
		1347	if( h->slice_table[mba_xy] == h->slice_num && !IS_SKIP(h->cur_pic.mb_type[mba_xy] ))
		1348	ctx++;
		1349	if( h->slice_table[mbb_xy] == h->slice_num && !IS_SKIP(h->cur_pic.mb_type[mbb_xy] ))
		1350	ctx++;
		1351
		1352	if( h->slice_type_nos == AV_PICTURE_TYPE_B )
		1353	ctx += 13;
		1354	return get_cabac_noinline( &h->cabac, &h->cabac_state[11+ctx] );
		1355	}
		1356
		1357	static int decode_cabac_mb_intra4x4_pred_mode( H264Context *h, int pred_mode ) {
		1358	int mode = 0;
		1359
		1360	if( get_cabac( &h->cabac, &h->cabac_state[68] ) )
		1361	return pred_mode;
		1362
		1363	mode += 1 * get_cabac( &h->cabac, &h->cabac_state[69] );
		1364	mode += 2 * get_cabac( &h->cabac, &h->cabac_state[69] );
		1365	mode += 4 * get_cabac( &h->cabac, &h->cabac_state[69] );
		1366
		1367	return mode + ( mode >= pred_mode );
		1368	}
		1369
		1370	static int decode_cabac_mb_chroma_pre_mode( H264Context *h) {
		1371	const int mba_xy = h->left_mb_xy[0];
		1372	const int mbb_xy = h->top_mb_xy;
		1373
		1374	int ctx = 0;
		1375
		1376	/* No need to test for IS_INTRA4x4 and IS_INTRA16x16, as we set chroma_pred_mode_table to 0 */
		1377	if( h->left_type[LTOP] && h->chroma_pred_mode_table[mba_xy] != 0 )
		1378	ctx++;
		1379
		1380	if( h->top_type && h->chroma_pred_mode_table[mbb_xy] != 0 )
		1381	ctx++;
		1382
		1383	if( get_cabac_noinline( &h->cabac, &h->cabac_state[64+ctx] ) == 0 )
		1384	return 0;
		1385
		1386	if( get_cabac_noinline( &h->cabac, &h->cabac_state[64+3] ) == 0 )
		1387	return 1;
		1388	if( get_cabac_noinline( &h->cabac, &h->cabac_state[64+3] ) == 0 )
		1389	return 2;
		1390	else
		1391	return 3;
		1392	}
		1393
		1394	static int decode_cabac_mb_cbp_luma( H264Context *h) {
		1395	int cbp_b, cbp_a, ctx, cbp = 0;
		1396
		1397	cbp_a = h->left_cbp;
		1398	cbp_b = h->top_cbp;
		1399
		1400	ctx = !(cbp_a & 0x02) + 2 * !(cbp_b & 0x04);
		1401	cbp += get_cabac_noinline(&h->cabac, &h->cabac_state[73 + ctx]);
		1402	ctx = !(cbp & 0x01) + 2 * !(cbp_b & 0x08);
		1403	cbp += get_cabac_noinline(&h->cabac, &h->cabac_state[73 + ctx]) << 1;
		1404	ctx = !(cbp_a & 0x08) + 2 * !(cbp & 0x01);
		1405	cbp += get_cabac_noinline(&h->cabac, &h->cabac_state[73 + ctx]) << 2;
		1406	ctx = !(cbp & 0x04) + 2 * !(cbp & 0x02);
		1407	cbp += get_cabac_noinline(&h->cabac, &h->cabac_state[73 + ctx]) << 3;
		1408	return cbp;
		1409	}
		1410	static int decode_cabac_mb_cbp_chroma( H264Context *h) {
		1411	int ctx;
		1412	int cbp_a, cbp_b;
		1413
		1414	cbp_a = (h->left_cbp>>4)&0x03;
		1415	cbp_b = (h-> top_cbp>>4)&0x03;
		1416
		1417	ctx = 0;
		1418	if( cbp_a > 0 ) ctx++;
		1419	if( cbp_b > 0 ) ctx += 2;
		1420	if( get_cabac_noinline( &h->cabac, &h->cabac_state[77 + ctx] ) == 0 )
		1421	return 0;
		1422
		1423	ctx = 4;
		1424	if( cbp_a == 2 ) ctx++;
		1425	if( cbp_b == 2 ) ctx += 2;
		1426	return 1 + get_cabac_noinline( &h->cabac, &h->cabac_state[77 + ctx] );
		1427	}
		1428
		1429	static int decode_cabac_p_mb_sub_type( H264Context *h ) {
		1430	if( get_cabac( &h->cabac, &h->cabac_state[21] ) )
		1431	return 0; /* 8x8 */
		1432	if( !get_cabac( &h->cabac, &h->cabac_state[22] ) )
		1433	return 1; /* 8x4 */
		1434	if( get_cabac( &h->cabac, &h->cabac_state[23] ) )
		1435	return 2; /* 4x8 */
		1436	return 3; /* 4x4 */
		1437	}
		1438	static int decode_cabac_b_mb_sub_type( H264Context *h ) {
		1439	int type;
		1440	if( !get_cabac( &h->cabac, &h->cabac_state[36] ) )
		1441	return 0; /* B_Direct_8x8 */
		1442	if( !get_cabac( &h->cabac, &h->cabac_state[37] ) )
		1443	return 1 + get_cabac( &h->cabac, &h->cabac_state[39] ); /* B_L0_8x8, B_L1_8x8 */
		1444	type = 3;
		1445	if( get_cabac( &h->cabac, &h->cabac_state[38] ) ) {
		1446	if( get_cabac( &h->cabac, &h->cabac_state[39] ) )
		1447	return 11 + get_cabac( &h->cabac, &h->cabac_state[39] ); /* B_L1_4x4, B_Bi_4x4 */
		1448	type += 4;
		1449	}
		1450	type += 2*get_cabac( &h->cabac, &h->cabac_state[39] );
		1451	type += get_cabac( &h->cabac, &h->cabac_state[39] );
		1452	return type;
		1453	}
		1454
		1455	static int decode_cabac_mb_ref( H264Context *h, int list, int n ) {
		1456	int refa = h->ref_cache[list][scan8[n] - 1];
		1457	int refb = h->ref_cache[list][scan8[n] - 8];
		1458	int ref = 0;
		1459	int ctx = 0;
		1460
		1461	if( h->slice_type_nos == AV_PICTURE_TYPE_B) {
		1462	if( refa > 0 && !(h->direct_cache[scan8[n] - 1]&(MB_TYPE_DIRECT2>>1)) )
		1463	ctx++;
		1464	if( refb > 0 && !(h->direct_cache[scan8[n] - 8]&(MB_TYPE_DIRECT2>>1)) )
		1465	ctx += 2;
		1466	} else {
		1467	if( refa > 0 )
		1468	ctx++;
		1469	if( refb > 0 )
		1470	ctx += 2;
		1471	}
		1472
		1473	while( get_cabac( &h->cabac, &h->cabac_state[54+ctx] ) ) {
		1474	ref++;
		1475	ctx = (ctx>>2)+4;
		1476	if(ref >= 32 /h->ref_list[list]/){
		1477	return -1;
		1478	}
		1479	}
		1480	return ref;
		1481	}
		1482
		1483	static int decode_cabac_mb_mvd( H264Context h, int ctxbase, int amvd, int mvda) {
		1484	int mvd;
		1485
		1486	if(!get_cabac(&h->cabac, &h->cabac_state[ctxbase+((amvd-3)>>(INT_BIT-1))+((amvd-33)>>(INT_BIT-1))+2])){
		1487	// if(!get_cabac(&h->cabac, &h->cabac_state[ctxbase+(amvd>2)+(amvd>32)])){
		1488	*mvda= 0;
		1489	return 0;
		1490	}
		1491
		1492	mvd= 1;
		1493	ctxbase+= 3;
		1494	while( mvd < 9 && get_cabac( &h->cabac, &h->cabac_state[ctxbase] ) ) {
		1495	if( mvd < 4 )
		1496	ctxbase++;
		1497	mvd++;
		1498	}
		1499
		1500	if( mvd >= 9 ) {
		1501	int k = 3;
		1502	while( get_cabac_bypass( &h->cabac ) ) {
		1503	mvd += 1 << k;
		1504	k++;
		1505	if(k>24){
		1506	av_log(h->avctx, AV_LOG_ERROR, "overflow in decode_cabac_mb_mvd\n");
		1507	return INT_MIN;
		1508	}
		1509	}
		1510	while( k-- ) {
		1511	mvd += get_cabac_bypass( &h->cabac )<
		1512	}
		1513	*mvda=mvd < 70 ? mvd : 70;
		1514	}else
		1515	*mvda=mvd;
		1516	return get_cabac_bypass_sign( &h->cabac, -mvd );
		1517	}
		1518
		1519	#define DECODE_CABAC_MB_MVD( h, list, n )\
		1520	{\
		1521	int amvd0 = h->mvd_cache[list][scan8[n] - 1][0] +\
		1522	h->mvd_cache[list][scan8[n] - 8][0];\
		1523	int amvd1 = h->mvd_cache[list][scan8[n] - 1][1] +\
		1524	h->mvd_cache[list][scan8[n] - 8][1];\
		1525	\
		1526	mx += decode_cabac_mb_mvd( h, 40, amvd0, &mpx );\
		1527	my += decode_cabac_mb_mvd( h, 47, amvd1, &mpy );\
		1528	}
		1529
		1530	static av_always_inline int get_cabac_cbf_ctx( H264Context *h, int cat, int idx, int max_coeff, int is_dc ) {
		1531	int nza, nzb;
		1532	int ctx = 0;
		1533	static const uint16_t base_ctx[14] = {85,89,93,97,101,1012,460,464,468,1016,472,476,480,1020};
		1534
		1535	if( is_dc ) {
		1536	if( cat == 3 ) {
		1537	idx -= CHROMA_DC_BLOCK_INDEX;
		1538	nza = (h->left_cbp>>(6+idx))&0x01;
		1539	nzb = (h-> top_cbp>>(6+idx))&0x01;
		1540	} else {
		1541	idx -= LUMA_DC_BLOCK_INDEX;
		1542	nza = h->left_cbp&(0x100<
		1543	nzb = h-> top_cbp&(0x100<
		1544	}
		1545	} else {
		1546	nza = h->non_zero_count_cache[scan8[idx] - 1];
		1547	nzb = h->non_zero_count_cache[scan8[idx] - 8];
		1548	}
		1549
		1550	if( nza > 0 )
		1551	ctx++;
		1552
		1553	if( nzb > 0 )
		1554	ctx += 2;
		1555
		1556	return base_ctx[cat] + ctx;
		1557	}
		1558
		1559	static av_always_inline void
		1560	decode_cabac_residual_internal(H264Context h, int16_t block,
		1561	int cat, int n, const uint8_t *scantable,
		1562	const uint32_t *qmul, int max_coeff,
		1563	int is_dc, int chroma422)
		1564	{
		1565	static const int significant_coeff_flag_offset[2][14] = {
		1566	{ 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 },
		1567	{ 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 }
		1568	};
		1569	static const int last_coeff_flag_offset[2][14] = {
		1570	{ 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 },
		1571	{ 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 }
		1572	};
		1573	static const int coeff_abs_level_m1_offset[14] = {
		1574	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
		1575	};
		1576	static const uint8_t significant_coeff_flag_offset_8x8[2][63] = {
		1577	{ 0, 1, 2, 3, 4, 5, 5, 4, 4, 3, 3, 4, 4, 4, 5, 5,
		1578	4, 4, 4, 4, 3, 3, 6, 7, 7, 7, 8, 9,10, 9, 8, 7,
		1579	7, 6,11,12,13,11, 6, 7, 8, 9,14,10, 9, 8, 6,11,
		1580	12,13,11, 6, 9,14,10, 9,11,12,13,11,14,10,12 },
		1581	{ 0, 1, 1, 2, 2, 3, 3, 4, 5, 6, 7, 7, 7, 8, 4, 5,
		1582	6, 9,10,10, 8,11,12,11, 9, 9,10,10, 8,11,12,11,
		1583	9, 9,10,10, 8,11,12,11, 9, 9,10,10, 8,13,13, 9,
		1584	9,10,10, 8,13,13, 9, 9,10,10,14,14,14,14,14 }
		1585	};
		1586	static const uint8_t sig_coeff_offset_dc[7] = { 0, 0, 1, 1, 2, 2, 2 };
		1587	/* node ctx: 0..3: abslevel1 (with abslevelgt1 == 0).
		1588	* 4..7: abslevelgt1 + 3 (and abslevel1 doesn't matter).
		1589	* map node ctx => cabac ctx for level=1 */
		1590	static const uint8_t coeff_abs_level1_ctx[8] = { 1, 2, 3, 4, 0, 0, 0, 0 };
		1591	/* map node ctx => cabac ctx for level>1 */
		1592	static const uint8_t coeff_abs_levelgt1_ctx[2][8] = {
		1593	{ 5, 5, 5, 5, 6, 7, 8, 9 },
		1594	{ 5, 5, 5, 5, 6, 7, 8, 8 }, // 422/dc case
		1595	};
		1596	static const uint8_t coeff_abs_level_transition[2][8] = {
		1597	/* update node ctx after decoding a level=1 */
		1598	{ 1, 2, 3, 3, 4, 5, 6, 7 },
		1599	/* update node ctx after decoding a level>1 */
		1600	{ 4, 4, 4, 4, 5, 6, 7, 7 }
		1601	};
		1602
		1603	int index[64];
		1604
		1605	int av_unused last;
		1606	int coeff_count = 0;
		1607	int node_ctx = 0;
		1608
		1609	uint8_t *significant_coeff_ctx_base;
		1610	uint8_t *last_coeff_ctx_base;
		1611	uint8_t *abs_level_m1_ctx_base;
		1612
		1613	#if !ARCH_X86
		1614	#define CABAC_ON_STACK
		1615	#endif
		1616	#ifdef CABAC_ON_STACK
		1617	#define CC &cc
		1618	CABACContext cc;
		1619	cc.range = h->cabac.range;
		1620	cc.low = h->cabac.low;
		1621	cc.bytestream= h->cabac.bytestream;
		1622	#else
		1623	#define CC &h->cabac
		1624	#endif
		1625
		1626	significant_coeff_ctx_base = h->cabac_state
		1627	+ significant_coeff_flag_offset[MB_FIELD(h)][cat];
		1628	last_coeff_ctx_base = h->cabac_state
		1629	+ last_coeff_flag_offset[MB_FIELD(h)][cat];
		1630	abs_level_m1_ctx_base = h->cabac_state
		1631	+ coeff_abs_level_m1_offset[cat];
		1632
		1633	if( !is_dc && max_coeff == 64 ) {
		1634	#define DECODE_SIGNIFICANCE( coefs, sig_off, last_off ) \
		1635	for(last= 0; last < coefs; last++) { \
		1636	uint8_t *sig_ctx = significant_coeff_ctx_base + sig_off; \
		1637	if( get_cabac( CC, sig_ctx )) { \
		1638	uint8_t *last_ctx = last_coeff_ctx_base + last_off; \
		1639	index[coeff_count++] = last; \
		1640	if( get_cabac( CC, last_ctx ) ) { \
		1641	last= max_coeff; \
		1642	break; \
		1643	} \
		1644	} \
		1645	}\
		1646	if( last == max_coeff -1 ) {\
		1647	index[coeff_count++] = last;\
		1648	}
		1649	const uint8_t *sig_off = significant_coeff_flag_offset_8x8[MB_FIELD(h)];
		1650	#ifdef decode_significance
		1651	coeff_count = decode_significance_8x8(CC, significant_coeff_ctx_base, index,
		1652	last_coeff_ctx_base, sig_off);
		1653	} else {
		1654	if (is_dc && chroma422) { // dc 422
		1655	DECODE_SIGNIFICANCE(7, sig_coeff_offset_dc[last], sig_coeff_offset_dc[last]);
		1656	} else {
		1657	coeff_count = decode_significance(CC, max_coeff, significant_coeff_ctx_base, index,
		1658	last_coeff_ctx_base-significant_coeff_ctx_base);
		1659	}
		1660	#else
		1661	DECODE_SIGNIFICANCE( 63, sig_off[last], ff_h264_last_coeff_flag_offset_8x8[last] );
		1662	} else {
		1663	if (is_dc && chroma422) { // dc 422
		1664	DECODE_SIGNIFICANCE(7, sig_coeff_offset_dc[last], sig_coeff_offset_dc[last]);
		1665	} else {
		1666	DECODE_SIGNIFICANCE(max_coeff - 1, last, last);
		1667	}
		1668	#endif
		1669	}
		1670	av_assert2(coeff_count > 0);
		1671
		1672	if( is_dc ) {
		1673	if( cat == 3 )
		1674	h->cbp_table[h->mb_xy] \|= 0x40 << (n - CHROMA_DC_BLOCK_INDEX);
		1675	else
		1676	h->cbp_table[h->mb_xy] \|= 0x100 << (n - LUMA_DC_BLOCK_INDEX);
		1677	h->non_zero_count_cache[scan8[n]] = coeff_count;
		1678	} else {
		1679	if( max_coeff == 64 )
		1680	fill_rectangle(&h->non_zero_count_cache[scan8[n]], 2, 2, 8, coeff_count, 1);
		1681	else {
		1682	av_assert2( cat == 1 \|\| cat == 2 \|\| cat == 4 \|\| cat == 7 \|\| cat == 8 \|\| cat == 11 \|\| cat == 12 );
		1683	h->non_zero_count_cache[scan8[n]] = coeff_count;
		1684	}
		1685	}
		1686
		1687
		1688	#define STORE_BLOCK(type) \
		1689	do { \
		1690	uint8_t *ctx = coeff_abs_level1_ctx[node_ctx] + abs_level_m1_ctx_base; \
		1691	\
		1692	int j= scantable[index[--coeff_count]]; \
		1693	\
		1694	if( get_cabac( CC, ctx ) == 0 ) { \
		1695	node_ctx = coeff_abs_level_transition[0][node_ctx]; \
		1696	if( is_dc ) { \
		1697	((type*)block)[j] = get_cabac_bypass_sign( CC, -1); \
		1698	}else{ \
		1699	((type*)block)[j] = (get_cabac_bypass_sign( CC, -qmul[j]) + 32) >> 6; \
		1700	} \
		1701	} else { \
		1702	int coeff_abs = 2; \
		1703	ctx = coeff_abs_levelgt1_ctx[is_dc && chroma422][node_ctx] + abs_level_m1_ctx_base; \
		1704	node_ctx = coeff_abs_level_transition[1][node_ctx]; \
		1705	\
		1706	while( coeff_abs < 15 && get_cabac( CC, ctx ) ) { \
		1707	coeff_abs++; \
		1708	} \
		1709	\
		1710	if( coeff_abs >= 15 ) { \
		1711	int j = 0; \
		1712	while(get_cabac_bypass( CC ) && j<30) { \
		1713	j++; \
		1714	} \
		1715	\
		1716	coeff_abs=1; \
		1717	while( j-- ) { \
		1718	coeff_abs += coeff_abs + get_cabac_bypass( CC ); \
		1719	} \
		1720	coeff_abs+= 14; \
		1721	} \
		1722	\
		1723	if( is_dc ) { \
		1724	((type*)block)[j] = get_cabac_bypass_sign( CC, -coeff_abs ); \
		1725	}else{ \
		1726	((type)block)[j] = ((int)(get_cabac_bypass_sign( CC, -coeff_abs ) qmul[j] + 32)) >> 6; \
		1727	} \
		1728	} \
		1729	} while ( coeff_count );
		1730
		1731	if (h->pixel_shift) {
		1732	STORE_BLOCK(int32_t)
		1733	} else {
		1734	STORE_BLOCK(int16_t)
		1735	}
		1736	#ifdef CABAC_ON_STACK
		1737	h->cabac.range = cc.range ;
		1738	h->cabac.low = cc.low ;
		1739	h->cabac.bytestream= cc.bytestream;
		1740	#endif
		1741
		1742	}
		1743
		1744	static av_noinline void decode_cabac_residual_dc_internal(H264Context *h,
		1745	int16_t *block,
		1746	int cat, int n,
		1747	const uint8_t *scantable,
		1748	int max_coeff)
		1749	{
		1750	decode_cabac_residual_internal(h, block, cat, n, scantable, NULL, max_coeff, 1, 0);
		1751	}
		1752
		1753	static av_noinline void decode_cabac_residual_dc_internal_422(H264Context *h,
		1754	int16_t *block,
		1755	int cat, int n,
		1756	const uint8_t *scantable,
		1757	int max_coeff)
		1758	{
		1759	decode_cabac_residual_internal(h, block, cat, n, scantable, NULL, max_coeff, 1, 1);
		1760	}
		1761
		1762	static av_noinline void decode_cabac_residual_nondc_internal(H264Context *h,
		1763	int16_t *block,
		1764	int cat, int n,
		1765	const uint8_t *scantable,
		1766	const uint32_t *qmul,
		1767	int max_coeff)
		1768	{
		1769	decode_cabac_residual_internal(h, block, cat, n, scantable, qmul, max_coeff, 0, 0);
		1770	}
		1771
		1772	/* cat: 0-> DC 16x16 n = 0
		1773	* 1-> AC 16x16 n = luma4x4idx
		1774	* 2-> Luma4x4 n = luma4x4idx
		1775	* 3-> DC Chroma n = iCbCr
		1776	* 4-> AC Chroma n = 16 + 4 * iCbCr + chroma4x4idx
		1777	* 5-> Luma8x8 n = 4 * luma8x8idx */
		1778
		1779	/* Partially inline the CABAC residual decode: inline the coded block flag.
		1780	* This has very little impact on binary size and improves performance
		1781	* because it allows improved constant propagation into get_cabac_cbf_ctx,
		1782	* as well as because most blocks have zero CBFs. */
		1783
		1784	static av_always_inline void decode_cabac_residual_dc(H264Context *h,
		1785	int16_t *block,
		1786	int cat, int n,
		1787	const uint8_t *scantable,
		1788	int max_coeff)
		1789	{
		1790	/* read coded block flag */
		1791	if( get_cabac( &h->cabac, &h->cabac_state[get_cabac_cbf_ctx( h, cat, n, max_coeff, 1 ) ] ) == 0 ) {
		1792	h->non_zero_count_cache[scan8[n]] = 0;
		1793	return;
		1794	}
		1795	decode_cabac_residual_dc_internal( h, block, cat, n, scantable, max_coeff );
		1796	}
		1797
		1798	static av_always_inline void
		1799	decode_cabac_residual_dc_422(H264Context h, int16_t block,
		1800	int cat, int n, const uint8_t *scantable,
		1801	int max_coeff)
		1802	{
		1803	/* read coded block flag */
		1804	if (get_cabac(&h->cabac, &h->cabac_state[get_cabac_cbf_ctx(h, cat, n, max_coeff, 1)]) == 0) {
		1805	h->non_zero_count_cache[scan8[n]] = 0;
		1806	return;
		1807	}
		1808	decode_cabac_residual_dc_internal_422(h, block, cat, n, scantable, max_coeff);
		1809	}
		1810
		1811	static av_always_inline void decode_cabac_residual_nondc(H264Context *h,
		1812	int16_t *block,
		1813	int cat, int n,
		1814	const uint8_t *scantable,
		1815	const uint32_t *qmul,
		1816	int max_coeff)
		1817	{
		1818	/* read coded block flag */
		1819	if( (cat != 5 \|\| CHROMA444(h)) && get_cabac( &h->cabac, &h->cabac_state[get_cabac_cbf_ctx( h, cat, n, max_coeff, 0 ) ] ) == 0 ) {
		1820	if( max_coeff == 64 ) {
		1821	fill_rectangle(&h->non_zero_count_cache[scan8[n]], 2, 2, 8, 0, 1);
		1822	} else {
		1823	h->non_zero_count_cache[scan8[n]] = 0;
		1824	}
		1825	return;
		1826	}
		1827	decode_cabac_residual_nondc_internal( h, block, cat, n, scantable, qmul, max_coeff );
		1828	}
		1829
		1830	static av_always_inline void decode_cabac_luma_residual( H264Context h, const uint8_t scan, const uint8_t *scan8x8, int pixel_shift, int mb_type, int cbp, int p )
		1831	{
		1832	static const uint8_t ctx_cat[4][3] = {{0,6,10},{1,7,11},{2,8,12},{5,9,13}};
		1833	const uint32_t *qmul;
		1834	int i8x8, i4x4;
		1835	int qscale = p == 0 ? h->qscale : h->chroma_qp[p-1];
		1836	if( IS_INTRA16x16( mb_type ) ) {
		1837	AV_ZERO128(h->mb_luma_dc[p]+0);
		1838	AV_ZERO128(h->mb_luma_dc[p]+8);
		1839	AV_ZERO128(h->mb_luma_dc[p]+16);
		1840	AV_ZERO128(h->mb_luma_dc[p]+24);
		1841	decode_cabac_residual_dc(h, h->mb_luma_dc[p], ctx_cat[0][p], LUMA_DC_BLOCK_INDEX+p, scan, 16);
		1842
		1843	if( cbp&15 ) {
		1844	qmul = h->dequant4_coeff[p][qscale];
		1845	for( i4x4 = 0; i4x4 < 16; i4x4++ ) {
		1846	const int index = 16*p + i4x4;
		1847	decode_cabac_residual_nondc(h, h->mb + (16*index << pixel_shift), ctx_cat[1][p], index, scan + 1, qmul, 15);
		1848	}
		1849	} else {
		1850	fill_rectangle(&h->non_zero_count_cache[scan8[16*p]], 4, 4, 8, 0, 1);
		1851	}
		1852	} else {
		1853	int cqm = (IS_INTRA( mb_type ) ? 0:3) + p;
		1854	for( i8x8 = 0; i8x8 < 4; i8x8++ ) {
		1855	if( cbp & (1<
		1856	if( IS_8x8DCT(mb_type) ) {
		1857	const int index = 16p + 4i8x8;
		1858	decode_cabac_residual_nondc(h, h->mb + (16*index << pixel_shift), ctx_cat[3][p], index,
		1859	scan8x8, h->dequant8_coeff[cqm][qscale], 64);
		1860	} else {
		1861	qmul = h->dequant4_coeff[cqm][qscale];
		1862	for( i4x4 = 0; i4x4 < 4; i4x4++ ) {
		1863	const int index = 16p + 4i8x8 + i4x4;
		1864	//START_TIMER
		1865	decode_cabac_residual_nondc(h, h->mb + (16*index << pixel_shift), ctx_cat[2][p], index, scan, qmul, 16);
		1866	//STOP_TIMER("decode_residual")
		1867	}
		1868	}
		1869	} else {
		1870	fill_rectangle(&h->non_zero_count_cache[scan8[4i8x8+16p]], 2, 2, 8, 0, 1);
		1871	}
		1872	}
		1873	}
		1874	}
		1875
		1876	/**
		1877	* Decode a macroblock.
		1878	* @return 0 if OK, ER_AC_ERROR / ER_DC_ERROR / ER_MV_ERROR if an error is noticed
		1879	*/
		1880	int ff_h264_decode_mb_cabac(H264Context *h) {
		1881	int mb_xy;
		1882	int mb_type, partition_count, cbp = 0;
		1883	int dct8x8_allowed= h->pps.transform_8x8_mode;
		1884	int decode_chroma = h->sps.chroma_format_idc == 1 \|\| h->sps.chroma_format_idc == 2;
		1885	const int pixel_shift = h->pixel_shift;
		1886	unsigned local_ref_count[2];
		1887
		1888	mb_xy = h->mb_xy = h->mb_x + h->mb_y*h->mb_stride;
		1889
		1890	tprintf(h->avctx, "pic:%d mb:%d/%d\n", h->frame_num, h->mb_x, h->mb_y);
		1891	if( h->slice_type_nos != AV_PICTURE_TYPE_I ) {
		1892	int skip;
		1893	/* a skipped mb needs the aff flag from the following mb */
		1894	if (FRAME_MBAFF(h) && (h->mb_y & 1) == 1 && h->prev_mb_skipped)
		1895	skip = h->next_mb_skipped;
		1896	else
		1897	skip = decode_cabac_mb_skip( h, h->mb_x, h->mb_y );
		1898	/* read skip flags */
		1899	if( skip ) {
		1900	if (FRAME_MBAFF(h) && (h->mb_y & 1) == 0) {
		1901	h->cur_pic.mb_type[mb_xy] = MB_TYPE_SKIP;
		1902	h->next_mb_skipped = decode_cabac_mb_skip( h, h->mb_x, h->mb_y+1 );
		1903	if(!h->next_mb_skipped)
		1904	h->mb_mbaff = h->mb_field_decoding_flag = decode_cabac_field_decoding_flag(h);
		1905	}
		1906
		1907	decode_mb_skip(h);
		1908
		1909	h->cbp_table[mb_xy] = 0;
		1910	h->chroma_pred_mode_table[mb_xy] = 0;
		1911	h->last_qscale_diff = 0;
		1912
		1913	return 0;
		1914
		1915	}
		1916	}
		1917	if (FRAME_MBAFF(h)) {
		1918	if( (h->mb_y&1) == 0 )
		1919	h->mb_mbaff =
		1920	h->mb_field_decoding_flag = decode_cabac_field_decoding_flag(h);
		1921	}
		1922
		1923	h->prev_mb_skipped = 0;
		1924
		1925	fill_decode_neighbors(h, -(MB_FIELD(h)));
		1926
		1927	if( h->slice_type_nos == AV_PICTURE_TYPE_B ) {
		1928	int ctx = 0;
		1929	av_assert2(h->slice_type_nos == AV_PICTURE_TYPE_B);
		1930
		1931	if( !IS_DIRECT( h->left_type[LTOP]-1 ) )
		1932	ctx++;
		1933	if( !IS_DIRECT( h->top_type-1 ) )
		1934	ctx++;
		1935
		1936	if( !get_cabac_noinline( &h->cabac, &h->cabac_state[27+ctx] ) ){
		1937	mb_type= 0; /* B_Direct_16x16 */
		1938	}else if( !get_cabac_noinline( &h->cabac, &h->cabac_state[27+3] ) ) {
		1939	mb_type= 1 + get_cabac_noinline( &h->cabac, &h->cabac_state[27+5] ); /* B_L[01]_16x16 */
		1940	}else{
		1941	int bits;
		1942	bits = get_cabac_noinline( &h->cabac, &h->cabac_state[27+4] ) << 3;
		1943	bits+= get_cabac_noinline( &h->cabac, &h->cabac_state[27+5] ) << 2;
		1944	bits+= get_cabac_noinline( &h->cabac, &h->cabac_state[27+5] ) << 1;
		1945	bits+= get_cabac_noinline( &h->cabac, &h->cabac_state[27+5] );
		1946	if( bits < 8 ){
		1947	mb_type= bits + 3; /* B_Bi_16x16 through B_L1_L0_16x8 */
		1948	}else if( bits == 13 ){
		1949	mb_type= decode_cabac_intra_mb_type(h, 32, 0);
		1950	goto decode_intra_mb;
		1951	}else if( bits == 14 ){
		1952	mb_type= 11; /* B_L1_L0_8x16 */
		1953	}else if( bits == 15 ){
		1954	mb_type= 22; /* B_8x8 */
		1955	}else{
		1956	bits= ( bits<<1 ) + get_cabac_noinline( &h->cabac, &h->cabac_state[27+5] );
		1957	mb_type= bits - 4; /* B_L0_Bi_* through B_Bi_Bi_* */
		1958	}
		1959	}
		1960	partition_count= b_mb_type_info[mb_type].partition_count;
		1961	mb_type= b_mb_type_info[mb_type].type;
		1962	} else if( h->slice_type_nos == AV_PICTURE_TYPE_P ) {
		1963	if( get_cabac_noinline( &h->cabac, &h->cabac_state[14] ) == 0 ) {
		1964	/* P-type */
		1965	if( get_cabac_noinline( &h->cabac, &h->cabac_state[15] ) == 0 ) {
		1966	/* P_L0_D16x16, P_8x8 */
		1967	mb_type= 3 * get_cabac_noinline( &h->cabac, &h->cabac_state[16] );
		1968	} else {
		1969	/* P_L0_D8x16, P_L0_D16x8 */
		1970	mb_type= 2 - get_cabac_noinline( &h->cabac, &h->cabac_state[17] );
		1971	}
		1972	partition_count= p_mb_type_info[mb_type].partition_count;
		1973	mb_type= p_mb_type_info[mb_type].type;
		1974	} else {
		1975	mb_type= decode_cabac_intra_mb_type(h, 17, 0);
		1976	goto decode_intra_mb;
		1977	}
		1978	} else {
		1979	mb_type= decode_cabac_intra_mb_type(h, 3, 1);
		1980	if(h->slice_type == AV_PICTURE_TYPE_SI && mb_type)
		1981	mb_type--;
		1982	av_assert2(h->slice_type_nos == AV_PICTURE_TYPE_I);
		1983	decode_intra_mb:
		1984	partition_count = 0;
		1985	cbp= i_mb_type_info[mb_type].cbp;
		1986	h->intra16x16_pred_mode= i_mb_type_info[mb_type].pred_mode;
		1987	mb_type= i_mb_type_info[mb_type].type;
		1988	}
		1989	if(MB_FIELD(h))
		1990	mb_type \|= MB_TYPE_INTERLACED;
		1991
		1992	h->slice_table[ mb_xy ]= h->slice_num;
		1993
		1994	if(IS_INTRA_PCM(mb_type)) {
		1995	const int mb_size = ff_h264_mb_sizes[h->sps.chroma_format_idc] *
		1996	h->sps.bit_depth_luma >> 3;
		1997	const uint8_t *ptr;
		1998
		1999	// We assume these blocks are very rare so we do not optimize it.
		2000	// FIXME The two following lines get the bitstream position in the cabac
		2001	// decode, I think it should be done by a function in cabac.h (or cabac.c).
		2002	ptr= h->cabac.bytestream;
		2003	if(h->cabac.low&0x1) ptr--;
		2004	if(CABAC_BITS==16){
		2005	if(h->cabac.low&0x1FF) ptr--;
		2006	}
		2007
		2008	// The pixels are stored in the same order as levels in h->mb array.
		2009	if ((int) (h->cabac.bytestream_end - ptr) < mb_size)
		2010	return -1;
		2011	h->intra_pcm_ptr = ptr;
		2012	ptr += mb_size;
		2013
		2014	ff_init_cabac_decoder(&h->cabac, ptr, h->cabac.bytestream_end - ptr);
		2015
		2016	// All blocks are present
		2017	h->cbp_table[mb_xy] = 0xf7ef;
		2018	h->chroma_pred_mode_table[mb_xy] = 0;
		2019	// In deblocking, the quantizer is 0
		2020	h->cur_pic.qscale_table[mb_xy] = 0;
		2021	// All coeffs are present
		2022	memset(h->non_zero_count[mb_xy], 16, 48);
		2023	h->cur_pic.mb_type[mb_xy] = mb_type;
		2024	h->last_qscale_diff = 0;
		2025	return 0;
		2026	}
		2027
		2028	local_ref_count[0] = h->ref_count[0] << MB_MBAFF(h);
		2029	local_ref_count[1] = h->ref_count[1] << MB_MBAFF(h);
		2030
		2031	fill_decode_caches(h, mb_type);
		2032
		2033	if( IS_INTRA( mb_type ) ) {
		2034	int i, pred_mode;
		2035	if( IS_INTRA4x4( mb_type ) ) {
		2036	if( dct8x8_allowed && get_cabac_noinline( &h->cabac, &h->cabac_state[399 + h->neighbor_transform_size] ) ) {
		2037	mb_type \|= MB_TYPE_8x8DCT;
		2038	for( i = 0; i < 16; i+=4 ) {
		2039	int pred = pred_intra_mode( h, i );
		2040	int mode = decode_cabac_mb_intra4x4_pred_mode( h, pred );
		2041	fill_rectangle( &h->intra4x4_pred_mode_cache[ scan8[i] ], 2, 2, 8, mode, 1 );
		2042	}
		2043	} else {
		2044	for( i = 0; i < 16; i++ ) {
		2045	int pred = pred_intra_mode( h, i );
		2046	h->intra4x4_pred_mode_cache[ scan8[i] ] = decode_cabac_mb_intra4x4_pred_mode( h, pred );
		2047
		2048	av_dlog(h->avctx, "i4x4 pred=%d mode=%d\n", pred,
		2049	h->intra4x4_pred_mode_cache[scan8[i]]);
		2050	}
		2051	}
		2052	write_back_intra_pred_mode(h);
		2053	if( ff_h264_check_intra4x4_pred_mode(h) < 0 ) return -1;
		2054	} else {
		2055	h->intra16x16_pred_mode= ff_h264_check_intra_pred_mode( h, h->intra16x16_pred_mode, 0 );
		2056	if( h->intra16x16_pred_mode < 0 ) return -1;
		2057	}
		2058	if(decode_chroma){
		2059	h->chroma_pred_mode_table[mb_xy] =
		2060	pred_mode = decode_cabac_mb_chroma_pre_mode( h );
		2061
		2062	pred_mode= ff_h264_check_intra_pred_mode( h, pred_mode, 1 );
		2063	if( pred_mode < 0 ) return -1;
		2064	h->chroma_pred_mode= pred_mode;
		2065	} else {
		2066	h->chroma_pred_mode= DC_128_PRED8x8;
		2067	}
		2068	} else if( partition_count == 4 ) {
		2069	int i, j, sub_partition_count[4], list, ref[2][4];
		2070
		2071	if( h->slice_type_nos == AV_PICTURE_TYPE_B ) {
		2072	for( i = 0; i < 4; i++ ) {
		2073	h->sub_mb_type[i] = decode_cabac_b_mb_sub_type( h );
		2074	sub_partition_count[i]= b_sub_mb_type_info[ h->sub_mb_type[i] ].partition_count;
		2075	h->sub_mb_type[i]= b_sub_mb_type_info[ h->sub_mb_type[i] ].type;
		2076	}
		2077	if( IS_DIRECT(h->sub_mb_type[0] \| h->sub_mb_type[1] \|
		2078	h->sub_mb_type[2] \| h->sub_mb_type[3]) ) {
		2079	ff_h264_pred_direct_motion(h, &mb_type);
		2080	h->ref_cache[0][scan8[4]] =
		2081	h->ref_cache[1][scan8[4]] =
		2082	h->ref_cache[0][scan8[12]] =
		2083	h->ref_cache[1][scan8[12]] = PART_NOT_AVAILABLE;
		2084	for( i = 0; i < 4; i++ )
		2085	fill_rectangle( &h->direct_cache[scan8[4*i]], 2, 2, 8, (h->sub_mb_type[i]>>1)&0xFF, 1 );
		2086	}
		2087	} else {
		2088	for( i = 0; i < 4; i++ ) {
		2089	h->sub_mb_type[i] = decode_cabac_p_mb_sub_type( h );
		2090	sub_partition_count[i]= p_sub_mb_type_info[ h->sub_mb_type[i] ].partition_count;
		2091	h->sub_mb_type[i]= p_sub_mb_type_info[ h->sub_mb_type[i] ].type;
		2092	}
		2093	}
		2094
		2095	for( list = 0; list < h->list_count; list++ ) {
		2096	for( i = 0; i < 4; i++ ) {
		2097	if(IS_DIRECT(h->sub_mb_type[i])) continue;
		2098	if(IS_DIR(h->sub_mb_type[i], 0, list)){
		2099	if (local_ref_count[list] > 1) {
		2100	ref[list][i] = decode_cabac_mb_ref( h, list, 4*i );
		2101	if (ref[list][i] >= (unsigned)local_ref_count[list]) {
		2102	av_log(h->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref[list][i], local_ref_count[list]);
		2103	return -1;
		2104	}
		2105	}else
		2106	ref[list][i] = 0;
		2107	} else {
		2108	ref[list][i] = -1;
		2109	}
		2110	h->ref_cache[list][ scan8[4*i]+1 ]=
		2111	h->ref_cache[list][ scan8[4i]+8 ]=h->ref_cache[list][ scan8[4i]+9 ]= ref[list][i];
		2112	}
		2113	}
		2114
		2115	if(dct8x8_allowed)
		2116	dct8x8_allowed = get_dct8x8_allowed(h);
		2117
		2118	for(list=0; listlist_count; list++){
		2119	for(i=0; i<4; i++){
		2120	h->ref_cache[list][ scan8[4i] ]=h->ref_cache[list][ scan8[4i]+1 ];
		2121	if(IS_DIRECT(h->sub_mb_type[i])){
		2122	fill_rectangle(h->mvd_cache[list][scan8[4*i]], 2, 2, 8, 0, 2);
		2123	continue;
		2124	}
		2125
		2126	if(IS_DIR(h->sub_mb_type[i], 0, list) && !IS_DIRECT(h->sub_mb_type[i])){
		2127	const int sub_mb_type= h->sub_mb_type[i];
		2128	const int block_width= (sub_mb_type & (MB_TYPE_16x16\|MB_TYPE_16x8)) ? 2 : 1;
		2129	for(j=0; j
		2130	int mpx, mpy;
		2131	int mx, my;
		2132	const int index= 4i + block_widthj;
		2133	int16_t (* mv_cache)[2]= &h->mv_cache[list][ scan8[index] ];
		2134	uint8_t (* mvd_cache)[2]= &h->mvd_cache[list][ scan8[index] ];
		2135	pred_motion(h, index, block_width, list, h->ref_cache[list][ scan8[index] ], &mx, &my);
		2136	DECODE_CABAC_MB_MVD( h, list, index)
		2137	tprintf(h->avctx, "final mv:%d %d\n", mx, my);
		2138
		2139	if(IS_SUB_8X8(sub_mb_type)){
		2140	mv_cache[ 1 ][0]=
		2141	mv_cache[ 8 ][0]= mv_cache[ 9 ][0]= mx;
		2142	mv_cache[ 1 ][1]=
		2143	mv_cache[ 8 ][1]= mv_cache[ 9 ][1]= my;
		2144
		2145	mvd_cache[ 1 ][0]=
		2146	mvd_cache[ 8 ][0]= mvd_cache[ 9 ][0]= mpx;
		2147	mvd_cache[ 1 ][1]=
		2148	mvd_cache[ 8 ][1]= mvd_cache[ 9 ][1]= mpy;
		2149	}else if(IS_SUB_8X4(sub_mb_type)){
		2150	mv_cache[ 1 ][0]= mx;
		2151	mv_cache[ 1 ][1]= my;
		2152
		2153	mvd_cache[ 1 ][0]= mpx;
		2154	mvd_cache[ 1 ][1]= mpy;
		2155	}else if(IS_SUB_4X8(sub_mb_type)){
		2156	mv_cache[ 8 ][0]= mx;
		2157	mv_cache[ 8 ][1]= my;
		2158
		2159	mvd_cache[ 8 ][0]= mpx;
		2160	mvd_cache[ 8 ][1]= mpy;
		2161	}
		2162	mv_cache[ 0 ][0]= mx;
		2163	mv_cache[ 0 ][1]= my;
		2164
		2165	mvd_cache[ 0 ][0]= mpx;
		2166	mvd_cache[ 0 ][1]= mpy;
		2167	}
		2168	}else{
		2169	fill_rectangle(h->mv_cache [list][ scan8[4*i] ], 2, 2, 8, 0, 4);
		2170	fill_rectangle(h->mvd_cache[list][ scan8[4*i] ], 2, 2, 8, 0, 2);
		2171	}
		2172	}
		2173	}
		2174	} else if( IS_DIRECT(mb_type) ) {
		2175	ff_h264_pred_direct_motion(h, &mb_type);
		2176	fill_rectangle(h->mvd_cache[0][scan8[0]], 4, 4, 8, 0, 2);
		2177	fill_rectangle(h->mvd_cache[1][scan8[0]], 4, 4, 8, 0, 2);
		2178	dct8x8_allowed &= h->sps.direct_8x8_inference_flag;
		2179	} else {
		2180	int list, i;
		2181	if(IS_16X16(mb_type)){
		2182	for(list=0; listlist_count; list++){
		2183	if(IS_DIR(mb_type, 0, list)){
		2184	int ref;
		2185	if (local_ref_count[list] > 1) {
		2186	ref= decode_cabac_mb_ref(h, list, 0);
		2187	if (ref >= (unsigned)local_ref_count[list]) {
		2188	av_log(h->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref, local_ref_count[list]);
		2189	return -1;
		2190	}
		2191	}else
		2192	ref=0;
		2193	fill_rectangle(&h->ref_cache[list][ scan8[0] ], 4, 4, 8, ref, 1);
		2194	}
		2195	}
		2196	for(list=0; listlist_count; list++){
		2197	if(IS_DIR(mb_type, 0, list)){
		2198	int mx,my,mpx,mpy;
		2199	pred_motion(h, 0, 4, list, h->ref_cache[list][ scan8[0] ], &mx, &my);
		2200	DECODE_CABAC_MB_MVD( h, list, 0)
		2201	tprintf(h->avctx, "final mv:%d %d\n", mx, my);
		2202
		2203	fill_rectangle(h->mvd_cache[list][ scan8[0] ], 4, 4, 8, pack8to16(mpx,mpy), 2);
		2204	fill_rectangle(h->mv_cache[list][ scan8[0] ], 4, 4, 8, pack16to32(mx,my), 4);
		2205	}
		2206	}
		2207	}
		2208	else if(IS_16X8(mb_type)){
		2209	for(list=0; listlist_count; list++){
		2210	for(i=0; i<2; i++){
		2211	if(IS_DIR(mb_type, i, list)){
		2212	int ref;
		2213	if (local_ref_count[list] > 1) {
		2214	ref= decode_cabac_mb_ref( h, list, 8*i );
		2215	if (ref >= (unsigned)local_ref_count[list]) {
		2216	av_log(h->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref, local_ref_count[list]);
		2217	return -1;
		2218	}
		2219	}else
		2220	ref=0;
		2221	fill_rectangle(&h->ref_cache[list][ scan8[0] + 16*i ], 4, 2, 8, ref, 1);
		2222	}else
		2223	fill_rectangle(&h->ref_cache[list][ scan8[0] + 16*i ], 4, 2, 8, (LIST_NOT_USED&0xFF), 1);
		2224	}
		2225	}
		2226	for(list=0; listlist_count; list++){
		2227	for(i=0; i<2; i++){
		2228	if(IS_DIR(mb_type, i, list)){
		2229	int mx,my,mpx,mpy;
		2230	pred_16x8_motion(h, 8i, list, h->ref_cache[list][scan8[0] + 16i], &mx, &my);
		2231	DECODE_CABAC_MB_MVD( h, list, 8*i)
		2232	tprintf(h->avctx, "final mv:%d %d\n", mx, my);
		2233
		2234	fill_rectangle(h->mvd_cache[list][ scan8[0] + 16*i ], 4, 2, 8, pack8to16(mpx,mpy), 2);
		2235	fill_rectangle(h->mv_cache[list][ scan8[0] + 16*i ], 4, 2, 8, pack16to32(mx,my), 4);
		2236	}else{
		2237	fill_rectangle(h->mvd_cache[list][ scan8[0] + 16*i ], 4, 2, 8, 0, 2);
		2238	fill_rectangle(h-> mv_cache[list][ scan8[0] + 16*i ], 4, 2, 8, 0, 4);
		2239	}
		2240	}
		2241	}
		2242	}else{
		2243	av_assert2(IS_8X16(mb_type));
		2244	for(list=0; listlist_count; list++){
		2245	for(i=0; i<2; i++){
		2246	if(IS_DIR(mb_type, i, list)){ //FIXME optimize
		2247	int ref;
		2248	if (local_ref_count[list] > 1) {
		2249	ref= decode_cabac_mb_ref( h, list, 4*i );
		2250	if (ref >= (unsigned)local_ref_count[list]) {
		2251	av_log(h->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref, local_ref_count[list]);
		2252	return -1;
		2253	}
		2254	}else
		2255	ref=0;
		2256	fill_rectangle(&h->ref_cache[list][ scan8[0] + 2*i ], 2, 4, 8, ref, 1);
		2257	}else
		2258	fill_rectangle(&h->ref_cache[list][ scan8[0] + 2*i ], 2, 4, 8, (LIST_NOT_USED&0xFF), 1);
		2259	}
		2260	}
		2261	for(list=0; listlist_count; list++){
		2262	for(i=0; i<2; i++){
		2263	if(IS_DIR(mb_type, i, list)){
		2264	int mx,my,mpx,mpy;
		2265	pred_8x16_motion(h, i4, list, h->ref_cache[list][ scan8[0] + 2i ], &mx, &my);
		2266	DECODE_CABAC_MB_MVD( h, list, 4*i)
		2267
		2268	tprintf(h->avctx, "final mv:%d %d\n", mx, my);
		2269	fill_rectangle(h->mvd_cache[list][ scan8[0] + 2*i ], 2, 4, 8, pack8to16(mpx,mpy), 2);
		2270	fill_rectangle(h->mv_cache[list][ scan8[0] + 2*i ], 2, 4, 8, pack16to32(mx,my), 4);
		2271	}else{
		2272	fill_rectangle(h->mvd_cache[list][ scan8[0] + 2*i ], 2, 4, 8, 0, 2);
		2273	fill_rectangle(h-> mv_cache[list][ scan8[0] + 2*i ], 2, 4, 8, 0, 4);
		2274	}
		2275	}
		2276	}
		2277	}
		2278	}
		2279
		2280	if( IS_INTER( mb_type ) ) {
		2281	h->chroma_pred_mode_table[mb_xy] = 0;
		2282	write_back_motion( h, mb_type );
		2283	}
		2284
		2285	if( !IS_INTRA16x16( mb_type ) ) {
		2286	cbp = decode_cabac_mb_cbp_luma( h );
		2287	if(decode_chroma)
		2288	cbp \|= decode_cabac_mb_cbp_chroma( h ) << 4;
		2289	} else {
		2290	if (!decode_chroma && cbp>15) {
		2291	av_log(h->avctx, AV_LOG_ERROR, "gray chroma\n");
		2292	return AVERROR_INVALIDDATA;
		2293	}
		2294	}
		2295
		2296	h->cbp_table[mb_xy] = h->cbp = cbp;
		2297
		2298	if( dct8x8_allowed && (cbp&15) && !IS_INTRA( mb_type ) ) {
		2299	mb_type \|= MB_TYPE_8x8DCT * get_cabac_noinline( &h->cabac, &h->cabac_state[399 + h->neighbor_transform_size] );
		2300	}
		2301
		2302	/* It would be better to do this in fill_decode_caches, but we don't know
		2303	* the transform mode of the current macroblock there. */
		2304	if (CHROMA444(h) && IS_8x8DCT(mb_type)){
		2305	int i;
		2306	uint8_t *nnz_cache = h->non_zero_count_cache;
		2307	for (i = 0; i < 2; i++){
		2308	if (h->left_type[LEFT(i)] && !IS_8x8DCT(h->left_type[LEFT(i)])){
		2309	nnz_cache[3+8* 1 + 28i]=
		2310	nnz_cache[3+8* 2 + 28i]=
		2311	nnz_cache[3+8* 6 + 28i]=
		2312	nnz_cache[3+8* 7 + 28i]=
		2313	nnz_cache[3+811 + 28*i]=
		2314	nnz_cache[3+812 + 28*i]= IS_INTRA(mb_type) ? 64 : 0;
		2315	}
		2316	}
		2317	if (h->top_type && !IS_8x8DCT(h->top_type)){
		2318	uint32_t top_empty = CABAC(h) && !IS_INTRA(mb_type) ? 0 : 0x40404040;
		2319	AV_WN32A(&nnz_cache[4+8* 0], top_empty);
		2320	AV_WN32A(&nnz_cache[4+8* 5], top_empty);
		2321	AV_WN32A(&nnz_cache[4+8*10], top_empty);
		2322	}
		2323	}
		2324	h->cur_pic.mb_type[mb_xy] = mb_type;
		2325
		2326	if( cbp \|\| IS_INTRA16x16( mb_type ) ) {
		2327	const uint8_t scan, scan8x8;
		2328	const uint32_t *qmul;
		2329
		2330	if(IS_INTERLACED(mb_type)){
		2331	scan8x8= h->qscale ? h->field_scan8x8 : h->field_scan8x8_q0;
		2332	scan= h->qscale ? h->field_scan : h->field_scan_q0;
		2333	}else{
		2334	scan8x8= h->qscale ? h->zigzag_scan8x8 : h->zigzag_scan8x8_q0;
		2335	scan= h->qscale ? h->zigzag_scan : h->zigzag_scan_q0;
		2336	}
		2337
		2338	// decode_cabac_mb_dqp
		2339	if(get_cabac_noinline( &h->cabac, &h->cabac_state[60 + (h->last_qscale_diff != 0)])){
		2340	int val = 1;
		2341	int ctx= 2;
		2342	const int max_qp = 51 + 6*(h->sps.bit_depth_luma-8);
		2343
		2344	while( get_cabac_noinline( &h->cabac, &h->cabac_state[60 + ctx] ) ) {
		2345	ctx= 3;
		2346	val++;
		2347	if(val > 2*max_qp){ //prevent infinite loop
		2348	av_log(h->avctx, AV_LOG_ERROR, "cabac decode of qscale diff failed at %d %d\n", h->mb_x, h->mb_y);
		2349	return -1;
		2350	}
		2351	}
		2352
		2353	if( val&0x01 )
		2354	val= (val + 1)>>1 ;
		2355	else
		2356	val= -((val + 1)>>1);
		2357	h->last_qscale_diff = val;
		2358	h->qscale += val;
		2359	if(((unsigned)h->qscale) > max_qp){
		2360	if(h->qscale<0) h->qscale+= max_qp+1;
		2361	else h->qscale-= max_qp+1;
		2362	}
		2363	h->chroma_qp[0] = get_chroma_qp(h, 0, h->qscale);
		2364	h->chroma_qp[1] = get_chroma_qp(h, 1, h->qscale);
		2365	}else
		2366	h->last_qscale_diff=0;
		2367
		2368	decode_cabac_luma_residual(h, scan, scan8x8, pixel_shift, mb_type, cbp, 0);
		2369	if (CHROMA444(h)) {
		2370	decode_cabac_luma_residual(h, scan, scan8x8, pixel_shift, mb_type, cbp, 1);
		2371	decode_cabac_luma_residual(h, scan, scan8x8, pixel_shift, mb_type, cbp, 2);
		2372	} else if (CHROMA422(h)) {
		2373	if( cbp&0x30 ){
		2374	int c;
		2375	for (c = 0; c < 2; c++)
		2376	decode_cabac_residual_dc_422(h, h->mb + ((256 + 1616c) << pixel_shift), 3,
		2377	CHROMA_DC_BLOCK_INDEX + c,
		2378	chroma422_dc_scan, 8);
		2379	}
		2380
		2381	if( cbp&0x20 ) {
		2382	int c, i, i8x8;
		2383	for( c = 0; c < 2; c++ ) {
		2384	int16_t mb = h->mb + (16(16 + 16*c) << pixel_shift);
		2385	qmul = h->dequant4_coeff[c+1+(IS_INTRA( mb_type ) ? 0:3)][h->chroma_qp[c]];
		2386	for (i8x8 = 0; i8x8 < 2; i8x8++) {
		2387	for (i = 0; i < 4; i++) {
		2388	const int index = 16 + 16 * c + 8*i8x8 + i;
		2389	decode_cabac_residual_nondc(h, mb, 4, index, scan + 1, qmul, 15);
		2390	mb += 16<
		2391	}
		2392	}
		2393	}
		2394	} else {
		2395	fill_rectangle(&h->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);
		2396	fill_rectangle(&h->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);
		2397	}
		2398	} else /* yuv420 */ {
		2399	if( cbp&0x30 ){
		2400	int c;
		2401	for (c = 0; c < 2; c++)
		2402	decode_cabac_residual_dc(h, h->mb + ((256 + 1616c) << pixel_shift), 3, CHROMA_DC_BLOCK_INDEX+c, chroma_dc_scan, 4);
		2403	}
		2404
		2405	if( cbp&0x20 ) {
		2406	int c, i;
		2407	for( c = 0; c < 2; c++ ) {
		2408	qmul = h->dequant4_coeff[c+1+(IS_INTRA( mb_type ) ? 0:3)][h->chroma_qp[c]];
		2409	for( i = 0; i < 4; i++ ) {
		2410	const int index = 16 + 16 * c + i;
		2411	decode_cabac_residual_nondc(h, h->mb + (16*index << pixel_shift), 4, index, scan + 1, qmul, 15);
		2412	}
		2413	}
		2414	} else {
		2415	fill_rectangle(&h->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);
		2416	fill_rectangle(&h->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);
		2417	}
		2418	}
		2419	} else {
		2420	fill_rectangle(&h->non_zero_count_cache[scan8[ 0]], 4, 4, 8, 0, 1);
		2421	fill_rectangle(&h->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);
		2422	fill_rectangle(&h->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);
		2423	h->last_qscale_diff = 0;
		2424	}
		2425
		2426	h->cur_pic.qscale_table[mb_xy] = h->qscale;
		2427	write_back_non_zero_count(h);
		2428
		2429	return 0;
		2430	}

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(root)/contrib/sdk/sources/ffmpeg/libavcodec/h264_cabac.c – Rev 4349