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2491 lines
116 KiB
C
Executable File
2491 lines
116 KiB
C
Executable File
/*
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* H.26L/H.264/AVC/JVT/14496-10/... cabac decoding
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* Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/**
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* @file
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* H.264 / AVC / MPEG-4 part10 cabac decoding.
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* @author Michael Niedermayer <michaelni@gmx.at>
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*/
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#define CABAC(h) 1
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#define UNCHECKED_BITSTREAM_READER 1
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#define INT_BIT (CHAR_BIT * sizeof(int))
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#include "libavutil/attributes.h"
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#include "libavutil/avassert.h"
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#include "config.h"
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#include "cabac.h"
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#include "cabac_functions.h"
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#include "internal.h"
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#include "avcodec.h"
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#include "h264dec.h"
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#include "h264data.h"
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#include "h264_mvpred.h"
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#include "mpegutils.h"
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#if ARCH_X86
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#include "x86/h264_cabac.c"
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#endif
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/* Cabac pre state table */
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static const int8_t cabac_context_init_I[1024][2] =
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{
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/* 0 - 10 */
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{ 20, -15 }, { 2, 54 }, { 3, 74 }, { 20, -15 },
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{ 2, 54 }, { 3, 74 }, { -28,127 }, { -23, 104 },
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{ -6, 53 }, { -1, 54 }, { 7, 51 },
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/* 11 - 23 unused for I */
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{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
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{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
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{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
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{ 0, 0 },
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/* 24- 39 */
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{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
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{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
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{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
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{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
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/* 40 - 53 */
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{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
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{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
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{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
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{ 0, 0 }, { 0, 0 },
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/* 54 - 59 */
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{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 },
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{ 0, 0 }, { 0, 0 },
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/* 60 - 69 */
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{ 0, 41 }, { 0, 63 }, { 0, 63 }, { 0, 63 },
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{ -9, 83 }, { 4, 86 }, { 0, 97 }, { -7, 72 },
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{ 13, 41 }, { 3, 62 },
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/* 70 -> 87 */
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{ 0, 11 }, { 1, 55 }, { 0, 69 }, { -17, 127 },
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{ -13, 102 },{ 0, 82 }, { -7, 74 }, { -21, 107 },
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{ -27, 127 },{ -31, 127 },{ -24, 127 }, { -18, 95 },
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{ -27, 127 },{ -21, 114 },{ -30, 127 }, { -17, 123 },
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{ -12, 115 },{ -16, 122 },
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/* 88 -> 104 */
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{ -11, 115 },{ -12, 63 }, { -2, 68 }, { -15, 84 },
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{ -13, 104 },{ -3, 70 }, { -8, 93 }, { -10, 90 },
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{ -30, 127 },{ -1, 74 }, { -6, 97 }, { -7, 91 },
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{ -20, 127 },{ -4, 56 }, { -5, 82 }, { -7, 76 },
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{ -22, 125 },
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/* 105 -> 135 */
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{ -7, 93 }, { -11, 87 }, { -3, 77 }, { -5, 71 },
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{ -4, 63 }, { -4, 68 }, { -12, 84 }, { -7, 62 },
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{ -7, 65 }, { 8, 61 }, { 5, 56 }, { -2, 66 },
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{ 1, 64 }, { 0, 61 }, { -2, 78 }, { 1, 50 },
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{ 7, 52 }, { 10, 35 }, { 0, 44 }, { 11, 38 },
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{ 1, 45 }, { 0, 46 }, { 5, 44 }, { 31, 17 },
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{ 1, 51 }, { 7, 50 }, { 28, 19 }, { 16, 33 },
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{ 14, 62 }, { -13, 108 },{ -15, 100 },
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/* 136 -> 165 */
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{ -13, 101 },{ -13, 91 }, { -12, 94 }, { -10, 88 },
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{ -16, 84 }, { -10, 86 }, { -7, 83 }, { -13, 87 },
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{ -19, 94 }, { 1, 70 }, { 0, 72 }, { -5, 74 },
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{ 18, 59 }, { -8, 102 }, { -15, 100 }, { 0, 95 },
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{ -4, 75 }, { 2, 72 }, { -11, 75 }, { -3, 71 },
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{ 15, 46 }, { -13, 69 }, { 0, 62 }, { 0, 65 },
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{ 21, 37 }, { -15, 72 }, { 9, 57 }, { 16, 54 },
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{ 0, 62 }, { 12, 72 },
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/* 166 -> 196 */
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{ 24, 0 }, { 15, 9 }, { 8, 25 }, { 13, 18 },
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{ 15, 9 }, { 13, 19 }, { 10, 37 }, { 12, 18 },
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{ 6, 29 }, { 20, 33 }, { 15, 30 }, { 4, 45 },
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{ 1, 58 }, { 0, 62 }, { 7, 61 }, { 12, 38 },
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{ 11, 45 }, { 15, 39 }, { 11, 42 }, { 13, 44 },
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{ 16, 45 }, { 12, 41 }, { 10, 49 }, { 30, 34 },
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{ 18, 42 }, { 10, 55 }, { 17, 51 }, { 17, 46 },
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{ 0, 89 }, { 26, -19 }, { 22, -17 },
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/* 197 -> 226 */
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{ 26, -17 }, { 30, -25 }, { 28, -20 }, { 33, -23 },
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{ 37, -27 }, { 33, -23 }, { 40, -28 }, { 38, -17 },
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{ 33, -11 }, { 40, -15 }, { 41, -6 }, { 38, 1 },
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{ 41, 17 }, { 30, -6 }, { 27, 3 }, { 26, 22 },
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{ 37, -16 }, { 35, -4 }, { 38, -8 }, { 38, -3 },
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{ 37, 3 }, { 38, 5 }, { 42, 0 }, { 35, 16 },
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{ 39, 22 }, { 14, 48 }, { 27, 37 }, { 21, 60 },
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{ 12, 68 }, { 2, 97 },
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/* 227 -> 251 */
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{ -3, 71 }, { -6, 42 }, { -5, 50 }, { -3, 54 },
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{ -2, 62 }, { 0, 58 }, { 1, 63 }, { -2, 72 },
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{ -1, 74 }, { -9, 91 }, { -5, 67 }, { -5, 27 },
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{ -3, 39 }, { -2, 44 }, { 0, 46 }, { -16, 64 },
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{ -8, 68 }, { -10, 78 }, { -6, 77 }, { -10, 86 },
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{ -12, 92 }, { -15, 55 }, { -10, 60 }, { -6, 62 },
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{ -4, 65 },
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/* 252 -> 275 */
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{ -12, 73 }, { -8, 76 }, { -7, 80 }, { -9, 88 },
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{ -17, 110 },{ -11, 97 }, { -20, 84 }, { -11, 79 },
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{ -6, 73 }, { -4, 74 }, { -13, 86 }, { -13, 96 },
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{ -11, 97 }, { -19, 117 },{ -8, 78 }, { -5, 33 },
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{ -4, 48 }, { -2, 53 }, { -3, 62 }, { -13, 71 },
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{ -10, 79 }, { -12, 86 }, { -13, 90 }, { -14, 97 },
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/* 276 a bit special (not used, bypass is used instead) */
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{ 0, 0 },
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/* 277 -> 307 */
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{ -6, 93 }, { -6, 84 }, { -8, 79 }, { 0, 66 },
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{ -1, 71 }, { 0, 62 }, { -2, 60 }, { -2, 59 },
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{ -5, 75 }, { -3, 62 }, { -4, 58 }, { -9, 66 },
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{ -1, 79 }, { 0, 71 }, { 3, 68 }, { 10, 44 },
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{ -7, 62 }, { 15, 36 }, { 14, 40 }, { 16, 27 },
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{ 12, 29 }, { 1, 44 }, { 20, 36 }, { 18, 32 },
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{ 5, 42 }, { 1, 48 }, { 10, 62 }, { 17, 46 },
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{ 9, 64 }, { -12, 104 },{ -11, 97 },
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/* 308 -> 337 */
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{ -16, 96 }, { -7, 88 }, { -8, 85 }, { -7, 85 },
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{ -9, 85 }, { -13, 88 }, { 4, 66 }, { -3, 77 },
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{ -3, 76 }, { -6, 76 }, { 10, 58 }, { -1, 76 },
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{ -1, 83 }, { -7, 99 }, { -14, 95 }, { 2, 95 },
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{ 0, 76 }, { -5, 74 }, { 0, 70 }, { -11, 75 },
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{ 1, 68 }, { 0, 65 }, { -14, 73 }, { 3, 62 },
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{ 4, 62 }, { -1, 68 }, { -13, 75 }, { 11, 55 },
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{ 5, 64 }, { 12, 70 },
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/* 338 -> 368 */
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{ 15, 6 }, { 6, 19 }, { 7, 16 }, { 12, 14 },
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{ 18, 13 }, { 13, 11 }, { 13, 15 }, { 15, 16 },
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{ 12, 23 }, { 13, 23 }, { 15, 20 }, { 14, 26 },
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{ 14, 44 }, { 17, 40 }, { 17, 47 }, { 24, 17 },
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{ 21, 21 }, { 25, 22 }, { 31, 27 }, { 22, 29 },
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{ 19, 35 }, { 14, 50 }, { 10, 57 }, { 7, 63 },
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{ -2, 77 }, { -4, 82 }, { -3, 94 }, { 9, 69 },
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{ -12, 109 },{ 36, -35 }, { 36, -34 },
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/* 369 -> 398 */
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{ 32, -26 }, { 37, -30 }, { 44, -32 }, { 34, -18 },
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{ 34, -15 }, { 40, -15 }, { 33, -7 }, { 35, -5 },
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{ 33, 0 }, { 38, 2 }, { 33, 13 }, { 23, 35 },
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{ 13, 58 }, { 29, -3 }, { 26, 0 }, { 22, 30 },
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{ 31, -7 }, { 35, -15 }, { 34, -3 }, { 34, 3 },
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{ 36, -1 }, { 34, 5 }, { 32, 11 }, { 35, 5 },
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{ 34, 12 }, { 39, 11 }, { 30, 29 }, { 34, 26 },
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{ 29, 39 }, { 19, 66 },
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/* 399 -> 435 */
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{ 31, 21 }, { 31, 31 }, { 25, 50 },
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{ -17, 120 }, { -20, 112 }, { -18, 114 }, { -11, 85 },
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{ -15, 92 }, { -14, 89 }, { -26, 71 }, { -15, 81 },
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{ -14, 80 }, { 0, 68 }, { -14, 70 }, { -24, 56 },
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{ -23, 68 }, { -24, 50 }, { -11, 74 }, { 23, -13 },
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{ 26, -13 }, { 40, -15 }, { 49, -14 }, { 44, 3 },
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{ 45, 6 }, { 44, 34 }, { 33, 54 }, { 19, 82 },
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{ -3, 75 }, { -1, 23 }, { 1, 34 }, { 1, 43 },
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{ 0, 54 }, { -2, 55 }, { 0, 61 }, { 1, 64 },
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{ 0, 68 }, { -9, 92 },
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/* 436 -> 459 */
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{ -14, 106 }, { -13, 97 }, { -15, 90 }, { -12, 90 },
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{ -18, 88 }, { -10, 73 }, { -9, 79 }, { -14, 86 },
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{ -10, 73 }, { -10, 70 }, { -10, 69 }, { -5, 66 },
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{ -9, 64 }, { -5, 58 }, { 2, 59 }, { 21, -10 },
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{ 24, -11 }, { 28, -8 }, { 28, -1 }, { 29, 3 },
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{ 29, 9 }, { 35, 20 }, { 29, 36 }, { 14, 67 },
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/* 460 -> 1024 */
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{ -17, 123 }, { -12, 115 }, { -16, 122 }, { -11, 115 },
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{ -12, 63 }, { -2, 68 }, { -15, 84 }, { -13, 104 },
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{ -3, 70 }, { -8, 93 }, { -10, 90 }, { -30, 127 },
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{ -17, 123 }, { -12, 115 }, { -16, 122 }, { -11, 115 },
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{ -12, 63 }, { -2, 68 }, { -15, 84 }, { -13, 104 },
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{ -3, 70 }, { -8, 93 }, { -10, 90 }, { -30, 127 },
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{ -7, 93 }, { -11, 87 }, { -3, 77 }, { -5, 71 },
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{ -4, 63 }, { -4, 68 }, { -12, 84 }, { -7, 62 },
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{ -7, 65 }, { 8, 61 }, { 5, 56 }, { -2, 66 },
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{ 1, 64 }, { 0, 61 }, { -2, 78 }, { 1, 50 },
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{ 7, 52 }, { 10, 35 }, { 0, 44 }, { 11, 38 },
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{ 1, 45 }, { 0, 46 }, { 5, 44 }, { 31, 17 },
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{ 1, 51 }, { 7, 50 }, { 28, 19 }, { 16, 33 },
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{ 14, 62 }, { -13, 108 }, { -15, 100 }, { -13, 101 },
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{ -13, 91 }, { -12, 94 }, { -10, 88 }, { -16, 84 },
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{ -10, 86 }, { -7, 83 }, { -13, 87 }, { -19, 94 },
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{ 1, 70 }, { 0, 72 }, { -5, 74 }, { 18, 59 },
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{ -7, 93 }, { -11, 87 }, { -3, 77 }, { -5, 71 },
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{ -4, 63 }, { -4, 68 }, { -12, 84 }, { -7, 62 },
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{ -7, 65 }, { 8, 61 }, { 5, 56 }, { -2, 66 },
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{ 1, 64 }, { 0, 61 }, { -2, 78 }, { 1, 50 },
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{ 7, 52 }, { 10, 35 }, { 0, 44 }, { 11, 38 },
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{ 1, 45 }, { 0, 46 }, { 5, 44 }, { 31, 17 },
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{ 1, 51 }, { 7, 50 }, { 28, 19 }, { 16, 33 },
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{ 14, 62 }, { -13, 108 }, { -15, 100 }, { -13, 101 },
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{ -13, 91 }, { -12, 94 }, { -10, 88 }, { -16, 84 },
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{ -10, 86 }, { -7, 83 }, { -13, 87 }, { -19, 94 },
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{ 1, 70 }, { 0, 72 }, { -5, 74 }, { 18, 59 },
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{ 24, 0 }, { 15, 9 }, { 8, 25 }, { 13, 18 },
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{ 15, 9 }, { 13, 19 }, { 10, 37 }, { 12, 18 },
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{ 6, 29 }, { 20, 33 }, { 15, 30 }, { 4, 45 },
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{ 1, 58 }, { 0, 62 }, { 7, 61 }, { 12, 38 },
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{ 11, 45 }, { 15, 39 }, { 11, 42 }, { 13, 44 },
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{ 16, 45 }, { 12, 41 }, { 10, 49 }, { 30, 34 },
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{ 18, 42 }, { 10, 55 }, { 17, 51 }, { 17, 46 },
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{ 0, 89 }, { 26, -19 }, { 22, -17 }, { 26, -17 },
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{ 30, -25 }, { 28, -20 }, { 33, -23 }, { 37, -27 },
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{ 33, -23 }, { 40, -28 }, { 38, -17 }, { 33, -11 },
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{ 40, -15 }, { 41, -6 }, { 38, 1 }, { 41, 17 },
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{ 24, 0 }, { 15, 9 }, { 8, 25 }, { 13, 18 },
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{ 15, 9 }, { 13, 19 }, { 10, 37 }, { 12, 18 },
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{ 6, 29 }, { 20, 33 }, { 15, 30 }, { 4, 45 },
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{ 1, 58 }, { 0, 62 }, { 7, 61 }, { 12, 38 },
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{ 11, 45 }, { 15, 39 }, { 11, 42 }, { 13, 44 },
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{ 16, 45 }, { 12, 41 }, { 10, 49 }, { 30, 34 },
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{ 18, 42 }, { 10, 55 }, { 17, 51 }, { 17, 46 },
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{ 0, 89 }, { 26, -19 }, { 22, -17 }, { 26, -17 },
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{ 30, -25 }, { 28, -20 }, { 33, -23 }, { 37, -27 },
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{ 33, -23 }, { 40, -28 }, { 38, -17 }, { 33, -11 },
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{ 40, -15 }, { 41, -6 }, { 38, 1 }, { 41, 17 },
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{ -17, 120 }, { -20, 112 }, { -18, 114 }, { -11, 85 },
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{ -15, 92 }, { -14, 89 }, { -26, 71 }, { -15, 81 },
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{ -14, 80 }, { 0, 68 }, { -14, 70 }, { -24, 56 },
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{ -23, 68 }, { -24, 50 }, { -11, 74 }, { -14, 106 },
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{ -13, 97 }, { -15, 90 }, { -12, 90 }, { -18, 88 },
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{ -10, 73 }, { -9, 79 }, { -14, 86 }, { -10, 73 },
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{ -10, 70 }, { -10, 69 }, { -5, 66 }, { -9, 64 },
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{ -5, 58 }, { 2, 59 }, { 23, -13 }, { 26, -13 },
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{ 40, -15 }, { 49, -14 }, { 44, 3 }, { 45, 6 },
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{ 44, 34 }, { 33, 54 }, { 19, 82 }, { 21, -10 },
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{ 24, -11 }, { 28, -8 }, { 28, -1 }, { 29, 3 },
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{ 29, 9 }, { 35, 20 }, { 29, 36 }, { 14, 67 },
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{ -3, 75 }, { -1, 23 }, { 1, 34 }, { 1, 43 },
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{ 0, 54 }, { -2, 55 }, { 0, 61 }, { 1, 64 },
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{ 0, 68 }, { -9, 92 }, { -17, 120 }, { -20, 112 },
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{ -18, 114 }, { -11, 85 }, { -15, 92 }, { -14, 89 },
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{ -26, 71 }, { -15, 81 }, { -14, 80 }, { 0, 68 },
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{ -14, 70 }, { -24, 56 }, { -23, 68 }, { -24, 50 },
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|
{ -11, 74 }, { -14, 106 }, { -13, 97 }, { -15, 90 },
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|
{ -12, 90 }, { -18, 88 }, { -10, 73 }, { -9, 79 },
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|
{ -14, 86 }, { -10, 73 }, { -10, 70 }, { -10, 69 },
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|
{ -5, 66 }, { -9, 64 }, { -5, 58 }, { 2, 59 },
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|
{ 23, -13 }, { 26, -13 }, { 40, -15 }, { 49, -14 },
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|
{ 44, 3 }, { 45, 6 }, { 44, 34 }, { 33, 54 },
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|
{ 19, 82 }, { 21, -10 }, { 24, -11 }, { 28, -8 },
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{ 28, -1 }, { 29, 3 }, { 29, 9 }, { 35, 20 },
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|
{ 29, 36 }, { 14, 67 }, { -3, 75 }, { -1, 23 },
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|
{ 1, 34 }, { 1, 43 }, { 0, 54 }, { -2, 55 },
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|
{ 0, 61 }, { 1, 64 }, { 0, 68 }, { -9, 92 },
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|
{ -6, 93 }, { -6, 84 }, { -8, 79 }, { 0, 66 },
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|
{ -1, 71 }, { 0, 62 }, { -2, 60 }, { -2, 59 },
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|
{ -5, 75 }, { -3, 62 }, { -4, 58 }, { -9, 66 },
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|
{ -1, 79 }, { 0, 71 }, { 3, 68 }, { 10, 44 },
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|
{ -7, 62 }, { 15, 36 }, { 14, 40 }, { 16, 27 },
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|
{ 12, 29 }, { 1, 44 }, { 20, 36 }, { 18, 32 },
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|
{ 5, 42 }, { 1, 48 }, { 10, 62 }, { 17, 46 },
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|
{ 9, 64 }, { -12, 104 }, { -11, 97 }, { -16, 96 },
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|
{ -7, 88 }, { -8, 85 }, { -7, 85 }, { -9, 85 },
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|
{ -13, 88 }, { 4, 66 }, { -3, 77 }, { -3, 76 },
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|
{ -6, 76 }, { 10, 58 }, { -1, 76 }, { -1, 83 },
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|
{ -6, 93 }, { -6, 84 }, { -8, 79 }, { 0, 66 },
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{ -1, 71 }, { 0, 62 }, { -2, 60 }, { -2, 59 },
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{ -5, 75 }, { -3, 62 }, { -4, 58 }, { -9, 66 },
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{ -1, 79 }, { 0, 71 }, { 3, 68 }, { 10, 44 },
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{ -7, 62 }, { 15, 36 }, { 14, 40 }, { 16, 27 },
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{ 12, 29 }, { 1, 44 }, { 20, 36 }, { 18, 32 },
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{ 5, 42 }, { 1, 48 }, { 10, 62 }, { 17, 46 },
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{ 9, 64 }, { -12, 104 }, { -11, 97 }, { -16, 96 },
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|
{ -7, 88 }, { -8, 85 }, { -7, 85 }, { -9, 85 },
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|
{ -13, 88 }, { 4, 66 }, { -3, 77 }, { -3, 76 },
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|
{ -6, 76 }, { 10, 58 }, { -1, 76 }, { -1, 83 },
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|
{ 15, 6 }, { 6, 19 }, { 7, 16 }, { 12, 14 },
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|
{ 18, 13 }, { 13, 11 }, { 13, 15 }, { 15, 16 },
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|
{ 12, 23 }, { 13, 23 }, { 15, 20 }, { 14, 26 },
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{ 14, 44 }, { 17, 40 }, { 17, 47 }, { 24, 17 },
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{ 21, 21 }, { 25, 22 }, { 31, 27 }, { 22, 29 },
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{ 19, 35 }, { 14, 50 }, { 10, 57 }, { 7, 63 },
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|
{ -2, 77 }, { -4, 82 }, { -3, 94 }, { 9, 69 },
|
|
{ -12, 109 }, { 36, -35 }, { 36, -34 }, { 32, -26 },
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{ 37, -30 }, { 44, -32 }, { 34, -18 }, { 34, -15 },
|
|
{ 40, -15 }, { 33, -7 }, { 35, -5 }, { 33, 0 },
|
|
{ 38, 2 }, { 33, 13 }, { 23, 35 }, { 13, 58 },
|
|
{ 15, 6 }, { 6, 19 }, { 7, 16 }, { 12, 14 },
|
|
{ 18, 13 }, { 13, 11 }, { 13, 15 }, { 15, 16 },
|
|
{ 12, 23 }, { 13, 23 }, { 15, 20 }, { 14, 26 },
|
|
{ 14, 44 }, { 17, 40 }, { 17, 47 }, { 24, 17 },
|
|
{ 21, 21 }, { 25, 22 }, { 31, 27 }, { 22, 29 },
|
|
{ 19, 35 }, { 14, 50 }, { 10, 57 }, { 7, 63 },
|
|
{ -2, 77 }, { -4, 82 }, { -3, 94 }, { 9, 69 },
|
|
{ -12, 109 }, { 36, -35 }, { 36, -34 }, { 32, -26 },
|
|
{ 37, -30 }, { 44, -32 }, { 34, -18 }, { 34, -15 },
|
|
{ 40, -15 }, { 33, -7 }, { 35, -5 }, { 33, 0 },
|
|
{ 38, 2 }, { 33, 13 }, { 23, 35 }, { 13, 58 },
|
|
{ -3, 71 }, { -6, 42 }, { -5, 50 }, { -3, 54 },
|
|
{ -2, 62 }, { 0, 58 }, { 1, 63 }, { -2, 72 },
|
|
{ -1, 74 }, { -9, 91 }, { -5, 67 }, { -5, 27 },
|
|
{ -3, 39 }, { -2, 44 }, { 0, 46 }, { -16, 64 },
|
|
{ -8, 68 }, { -10, 78 }, { -6, 77 }, { -10, 86 },
|
|
{ -12, 92 }, { -15, 55 }, { -10, 60 }, { -6, 62 },
|
|
{ -4, 65 }, { -12, 73 }, { -8, 76 }, { -7, 80 },
|
|
{ -9, 88 }, { -17, 110 }, { -3, 71 }, { -6, 42 },
|
|
{ -5, 50 }, { -3, 54 }, { -2, 62 }, { 0, 58 },
|
|
{ 1, 63 }, { -2, 72 }, { -1, 74 }, { -9, 91 },
|
|
{ -5, 67 }, { -5, 27 }, { -3, 39 }, { -2, 44 },
|
|
{ 0, 46 }, { -16, 64 }, { -8, 68 }, { -10, 78 },
|
|
{ -6, 77 }, { -10, 86 }, { -12, 92 }, { -15, 55 },
|
|
{ -10, 60 }, { -6, 62 }, { -4, 65 }, { -12, 73 },
|
|
{ -8, 76 }, { -7, 80 }, { -9, 88 }, { -17, 110 },
|
|
{ -3, 70 }, { -8, 93 }, { -10, 90 }, { -30, 127 },
|
|
{ -3, 70 }, { -8, 93 }, { -10, 90 }, { -30, 127 },
|
|
{ -3, 70 }, { -8, 93 }, { -10, 90 }, { -30, 127 }
|
|
};
|
|
|
|
static const int8_t cabac_context_init_PB[3][1024][2] =
|
|
{
|
|
/* i_cabac_init_idc == 0 */
|
|
{
|
|
/* 0 - 10 */
|
|
{ 20, -15 }, { 2, 54 }, { 3, 74 }, { 20, -15 },
|
|
{ 2, 54 }, { 3, 74 }, { -28, 127 }, { -23, 104 },
|
|
{ -6, 53 }, { -1, 54 }, { 7, 51 },
|
|
|
|
/* 11 - 23 */
|
|
{ 23, 33 }, { 23, 2 }, { 21, 0 }, { 1, 9 },
|
|
{ 0, 49 }, { -37, 118 }, { 5, 57 }, { -13, 78 },
|
|
{ -11, 65 }, { 1, 62 }, { 12, 49 }, { -4, 73 },
|
|
{ 17, 50 },
|
|
|
|
/* 24 - 39 */
|
|
{ 18, 64 }, { 9, 43 }, { 29, 0 }, { 26, 67 },
|
|
{ 16, 90 }, { 9, 104 }, { -46, 127 }, { -20, 104 },
|
|
{ 1, 67 }, { -13, 78 }, { -11, 65 }, { 1, 62 },
|
|
{ -6, 86 }, { -17, 95 }, { -6, 61 }, { 9, 45 },
|
|
|
|
/* 40 - 53 */
|
|
{ -3, 69 }, { -6, 81 }, { -11, 96 }, { 6, 55 },
|
|
{ 7, 67 }, { -5, 86 }, { 2, 88 }, { 0, 58 },
|
|
{ -3, 76 }, { -10, 94 }, { 5, 54 }, { 4, 69 },
|
|
{ -3, 81 }, { 0, 88 },
|
|
|
|
/* 54 - 59 */
|
|
{ -7, 67 }, { -5, 74 }, { -4, 74 }, { -5, 80 },
|
|
{ -7, 72 }, { 1, 58 },
|
|
|
|
/* 60 - 69 */
|
|
{ 0, 41 }, { 0, 63 }, { 0, 63 }, { 0, 63 },
|
|
{ -9, 83 }, { 4, 86 }, { 0, 97 }, { -7, 72 },
|
|
{ 13, 41 }, { 3, 62 },
|
|
|
|
/* 70 - 87 */
|
|
{ 0, 45 }, { -4, 78 }, { -3, 96 }, { -27, 126 },
|
|
{ -28, 98 }, { -25, 101 }, { -23, 67 }, { -28, 82 },
|
|
{ -20, 94 }, { -16, 83 }, { -22, 110 }, { -21, 91 },
|
|
{ -18, 102 }, { -13, 93 }, { -29, 127 }, { -7, 92 },
|
|
{ -5, 89 }, { -7, 96 }, { -13, 108 }, { -3, 46 },
|
|
{ -1, 65 }, { -1, 57 }, { -9, 93 }, { -3, 74 },
|
|
{ -9, 92 }, { -8, 87 }, { -23, 126 }, { 5, 54 },
|
|
{ 6, 60 }, { 6, 59 }, { 6, 69 }, { -1, 48 },
|
|
{ 0, 68 }, { -4, 69 }, { -8, 88 },
|
|
|
|
/* 105 -> 165 */
|
|
{ -2, 85 }, { -6, 78 }, { -1, 75 }, { -7, 77 },
|
|
{ 2, 54 }, { 5, 50 }, { -3, 68 }, { 1, 50 },
|
|
{ 6, 42 }, { -4, 81 }, { 1, 63 }, { -4, 70 },
|
|
{ 0, 67 }, { 2, 57 }, { -2, 76 }, { 11, 35 },
|
|
{ 4, 64 }, { 1, 61 }, { 11, 35 }, { 18, 25 },
|
|
{ 12, 24 }, { 13, 29 }, { 13, 36 }, { -10, 93 },
|
|
{ -7, 73 }, { -2, 73 }, { 13, 46 }, { 9, 49 },
|
|
{ -7, 100 }, { 9, 53 }, { 2, 53 }, { 5, 53 },
|
|
{ -2, 61 }, { 0, 56 }, { 0, 56 }, { -13, 63 },
|
|
{ -5, 60 }, { -1, 62 }, { 4, 57 }, { -6, 69 },
|
|
{ 4, 57 }, { 14, 39 }, { 4, 51 }, { 13, 68 },
|
|
{ 3, 64 }, { 1, 61 }, { 9, 63 }, { 7, 50 },
|
|
{ 16, 39 }, { 5, 44 }, { 4, 52 }, { 11, 48 },
|
|
{ -5, 60 }, { -1, 59 }, { 0, 59 }, { 22, 33 },
|
|
{ 5, 44 }, { 14, 43 }, { -1, 78 }, { 0, 60 },
|
|
{ 9, 69 },
|
|
|
|
/* 166 - 226 */
|
|
{ 11, 28 }, { 2, 40 }, { 3, 44 }, { 0, 49 },
|
|
{ 0, 46 }, { 2, 44 }, { 2, 51 }, { 0, 47 },
|
|
{ 4, 39 }, { 2, 62 }, { 6, 46 }, { 0, 54 },
|
|
{ 3, 54 }, { 2, 58 }, { 4, 63 }, { 6, 51 },
|
|
{ 6, 57 }, { 7, 53 }, { 6, 52 }, { 6, 55 },
|
|
{ 11, 45 }, { 14, 36 }, { 8, 53 }, { -1, 82 },
|
|
{ 7, 55 }, { -3, 78 }, { 15, 46 }, { 22, 31 },
|
|
{ -1, 84 }, { 25, 7 }, { 30, -7 }, { 28, 3 },
|
|
{ 28, 4 }, { 32, 0 }, { 34, -1 }, { 30, 6 },
|
|
{ 30, 6 }, { 32, 9 }, { 31, 19 }, { 26, 27 },
|
|
{ 26, 30 }, { 37, 20 }, { 28, 34 }, { 17, 70 },
|
|
{ 1, 67 }, { 5, 59 }, { 9, 67 }, { 16, 30 },
|
|
{ 18, 32 }, { 18, 35 }, { 22, 29 }, { 24, 31 },
|
|
{ 23, 38 }, { 18, 43 }, { 20, 41 }, { 11, 63 },
|
|
{ 9, 59 }, { 9, 64 }, { -1, 94 }, { -2, 89 },
|
|
{ -9, 108 },
|
|
|
|
/* 227 - 275 */
|
|
{ -6, 76 }, { -2, 44 }, { 0, 45 }, { 0, 52 },
|
|
{ -3, 64 }, { -2, 59 }, { -4, 70 }, { -4, 75 },
|
|
{ -8, 82 }, { -17, 102 }, { -9, 77 }, { 3, 24 },
|
|
{ 0, 42 }, { 0, 48 }, { 0, 55 }, { -6, 59 },
|
|
{ -7, 71 }, { -12, 83 }, { -11, 87 }, { -30, 119 },
|
|
{ 1, 58 }, { -3, 29 }, { -1, 36 }, { 1, 38 },
|
|
{ 2, 43 }, { -6, 55 }, { 0, 58 }, { 0, 64 },
|
|
{ -3, 74 }, { -10, 90 }, { 0, 70 }, { -4, 29 },
|
|
{ 5, 31 }, { 7, 42 }, { 1, 59 }, { -2, 58 },
|
|
{ -3, 72 }, { -3, 81 }, { -11, 97 }, { 0, 58 },
|
|
{ 8, 5 }, { 10, 14 }, { 14, 18 }, { 13, 27 },
|
|
{ 2, 40 }, { 0, 58 }, { -3, 70 }, { -6, 79 },
|
|
{ -8, 85 },
|
|
|
|
/* 276 a bit special (not used, bypass is used instead) */
|
|
{ 0, 0 },
|
|
|
|
/* 277 - 337 */
|
|
{ -13, 106 }, { -16, 106 }, { -10, 87 }, { -21, 114 },
|
|
{ -18, 110 }, { -14, 98 }, { -22, 110 }, { -21, 106 },
|
|
{ -18, 103 }, { -21, 107 }, { -23, 108 }, { -26, 112 },
|
|
{ -10, 96 }, { -12, 95 }, { -5, 91 }, { -9, 93 },
|
|
{ -22, 94 }, { -5, 86 }, { 9, 67 }, { -4, 80 },
|
|
{ -10, 85 }, { -1, 70 }, { 7, 60 }, { 9, 58 },
|
|
{ 5, 61 }, { 12, 50 }, { 15, 50 }, { 18, 49 },
|
|
{ 17, 54 }, { 10, 41 }, { 7, 46 }, { -1, 51 },
|
|
{ 7, 49 }, { 8, 52 }, { 9, 41 }, { 6, 47 },
|
|
{ 2, 55 }, { 13, 41 }, { 10, 44 }, { 6, 50 },
|
|
{ 5, 53 }, { 13, 49 }, { 4, 63 }, { 6, 64 },
|
|
{ -2, 69 }, { -2, 59 }, { 6, 70 }, { 10, 44 },
|
|
{ 9, 31 }, { 12, 43 }, { 3, 53 }, { 14, 34 },
|
|
{ 10, 38 }, { -3, 52 }, { 13, 40 }, { 17, 32 },
|
|
{ 7, 44 }, { 7, 38 }, { 13, 50 }, { 10, 57 },
|
|
{ 26, 43 },
|
|
|
|
/* 338 - 398 */
|
|
{ 14, 11 }, { 11, 14 }, { 9, 11 }, { 18, 11 },
|
|
{ 21, 9 }, { 23, -2 }, { 32, -15 }, { 32, -15 },
|
|
{ 34, -21 }, { 39, -23 }, { 42, -33 }, { 41, -31 },
|
|
{ 46, -28 }, { 38, -12 }, { 21, 29 }, { 45, -24 },
|
|
{ 53, -45 }, { 48, -26 }, { 65, -43 }, { 43, -19 },
|
|
{ 39, -10 }, { 30, 9 }, { 18, 26 }, { 20, 27 },
|
|
{ 0, 57 }, { -14, 82 }, { -5, 75 }, { -19, 97 },
|
|
{ -35, 125 }, { 27, 0 }, { 28, 0 }, { 31, -4 },
|
|
{ 27, 6 }, { 34, 8 }, { 30, 10 }, { 24, 22 },
|
|
{ 33, 19 }, { 22, 32 }, { 26, 31 }, { 21, 41 },
|
|
{ 26, 44 }, { 23, 47 }, { 16, 65 }, { 14, 71 },
|
|
{ 8, 60 }, { 6, 63 }, { 17, 65 }, { 21, 24 },
|
|
{ 23, 20 }, { 26, 23 }, { 27, 32 }, { 28, 23 },
|
|
{ 28, 24 }, { 23, 40 }, { 24, 32 }, { 28, 29 },
|
|
{ 23, 42 }, { 19, 57 }, { 22, 53 }, { 22, 61 },
|
|
{ 11, 86 },
|
|
|
|
/* 399 - 435 */
|
|
{ 12, 40 }, { 11, 51 }, { 14, 59 },
|
|
{ -4, 79 }, { -7, 71 }, { -5, 69 }, { -9, 70 },
|
|
{ -8, 66 }, { -10, 68 }, { -19, 73 }, { -12, 69 },
|
|
{ -16, 70 }, { -15, 67 }, { -20, 62 }, { -19, 70 },
|
|
{ -16, 66 }, { -22, 65 }, { -20, 63 }, { 9, -2 },
|
|
{ 26, -9 }, { 33, -9 }, { 39, -7 }, { 41, -2 },
|
|
{ 45, 3 }, { 49, 9 }, { 45, 27 }, { 36, 59 },
|
|
{ -6, 66 }, { -7, 35 }, { -7, 42 }, { -8, 45 },
|
|
{ -5, 48 }, { -12, 56 }, { -6, 60 }, { -5, 62 },
|
|
{ -8, 66 }, { -8, 76 },
|
|
|
|
/* 436 - 459 */
|
|
{ -5, 85 }, { -6, 81 }, { -10, 77 }, { -7, 81 },
|
|
{ -17, 80 }, { -18, 73 }, { -4, 74 }, { -10, 83 },
|
|
{ -9, 71 }, { -9, 67 }, { -1, 61 }, { -8, 66 },
|
|
{ -14, 66 }, { 0, 59 }, { 2, 59 }, { 21, -13 },
|
|
{ 33, -14 }, { 39, -7 }, { 46, -2 }, { 51, 2 },
|
|
{ 60, 6 }, { 61, 17 }, { 55, 34 }, { 42, 62 },
|
|
|
|
/* 460 - 1024 */
|
|
{ -7, 92 }, { -5, 89 }, { -7, 96 }, { -13, 108 },
|
|
{ -3, 46 }, { -1, 65 }, { -1, 57 }, { -9, 93 },
|
|
{ -3, 74 }, { -9, 92 }, { -8, 87 }, { -23, 126 },
|
|
{ -7, 92 }, { -5, 89 }, { -7, 96 }, { -13, 108 },
|
|
{ -3, 46 }, { -1, 65 }, { -1, 57 }, { -9, 93 },
|
|
{ -3, 74 }, { -9, 92 }, { -8, 87 }, { -23, 126 },
|
|
{ -2, 85 }, { -6, 78 }, { -1, 75 }, { -7, 77 },
|
|
{ 2, 54 }, { 5, 50 }, { -3, 68 }, { 1, 50 },
|
|
{ 6, 42 }, { -4, 81 }, { 1, 63 }, { -4, 70 },
|
|
{ 0, 67 }, { 2, 57 }, { -2, 76 }, { 11, 35 },
|
|
{ 4, 64 }, { 1, 61 }, { 11, 35 }, { 18, 25 },
|
|
{ 12, 24 }, { 13, 29 }, { 13, 36 }, { -10, 93 },
|
|
{ -7, 73 }, { -2, 73 }, { 13, 46 }, { 9, 49 },
|
|
{ -7, 100 }, { 9, 53 }, { 2, 53 }, { 5, 53 },
|
|
{ -2, 61 }, { 0, 56 }, { 0, 56 }, { -13, 63 },
|
|
{ -5, 60 }, { -1, 62 }, { 4, 57 }, { -6, 69 },
|
|
{ 4, 57 }, { 14, 39 }, { 4, 51 }, { 13, 68 },
|
|
{ -2, 85 }, { -6, 78 }, { -1, 75 }, { -7, 77 },
|
|
{ 2, 54 }, { 5, 50 }, { -3, 68 }, { 1, 50 },
|
|
{ 6, 42 }, { -4, 81 }, { 1, 63 }, { -4, 70 },
|
|
{ 0, 67 }, { 2, 57 }, { -2, 76 }, { 11, 35 },
|
|
{ 4, 64 }, { 1, 61 }, { 11, 35 }, { 18, 25 },
|
|
{ 12, 24 }, { 13, 29 }, { 13, 36 }, { -10, 93 },
|
|
{ -7, 73 }, { -2, 73 }, { 13, 46 }, { 9, 49 },
|
|
{ -7, 100 }, { 9, 53 }, { 2, 53 }, { 5, 53 },
|
|
{ -2, 61 }, { 0, 56 }, { 0, 56 }, { -13, 63 },
|
|
{ -5, 60 }, { -1, 62 }, { 4, 57 }, { -6, 69 },
|
|
{ 4, 57 }, { 14, 39 }, { 4, 51 }, { 13, 68 },
|
|
{ 11, 28 }, { 2, 40 }, { 3, 44 }, { 0, 49 },
|
|
{ 0, 46 }, { 2, 44 }, { 2, 51 }, { 0, 47 },
|
|
{ 4, 39 }, { 2, 62 }, { 6, 46 }, { 0, 54 },
|
|
{ 3, 54 }, { 2, 58 }, { 4, 63 }, { 6, 51 },
|
|
{ 6, 57 }, { 7, 53 }, { 6, 52 }, { 6, 55 },
|
|
{ 11, 45 }, { 14, 36 }, { 8, 53 }, { -1, 82 },
|
|
{ 7, 55 }, { -3, 78 }, { 15, 46 }, { 22, 31 },
|
|
{ -1, 84 }, { 25, 7 }, { 30, -7 }, { 28, 3 },
|
|
{ 28, 4 }, { 32, 0 }, { 34, -1 }, { 30, 6 },
|
|
{ 30, 6 }, { 32, 9 }, { 31, 19 }, { 26, 27 },
|
|
{ 26, 30 }, { 37, 20 }, { 28, 34 }, { 17, 70 },
|
|
{ 11, 28 }, { 2, 40 }, { 3, 44 }, { 0, 49 },
|
|
{ 0, 46 }, { 2, 44 }, { 2, 51 }, { 0, 47 },
|
|
{ 4, 39 }, { 2, 62 }, { 6, 46 }, { 0, 54 },
|
|
{ 3, 54 }, { 2, 58 }, { 4, 63 }, { 6, 51 },
|
|
{ 6, 57 }, { 7, 53 }, { 6, 52 }, { 6, 55 },
|
|
{ 11, 45 }, { 14, 36 }, { 8, 53 }, { -1, 82 },
|
|
{ 7, 55 }, { -3, 78 }, { 15, 46 }, { 22, 31 },
|
|
{ -1, 84 }, { 25, 7 }, { 30, -7 }, { 28, 3 },
|
|
{ 28, 4 }, { 32, 0 }, { 34, -1 }, { 30, 6 },
|
|
{ 30, 6 }, { 32, 9 }, { 31, 19 }, { 26, 27 },
|
|
{ 26, 30 }, { 37, 20 }, { 28, 34 }, { 17, 70 },
|
|
{ -4, 79 }, { -7, 71 }, { -5, 69 }, { -9, 70 },
|
|
{ -8, 66 }, { -10, 68 }, { -19, 73 }, { -12, 69 },
|
|
{ -16, 70 }, { -15, 67 }, { -20, 62 }, { -19, 70 },
|
|
{ -16, 66 }, { -22, 65 }, { -20, 63 }, { -5, 85 },
|
|
{ -6, 81 }, { -10, 77 }, { -7, 81 }, { -17, 80 },
|
|
{ -18, 73 }, { -4, 74 }, { -10, 83 }, { -9, 71 },
|
|
{ -9, 67 }, { -1, 61 }, { -8, 66 }, { -14, 66 },
|
|
{ 0, 59 }, { 2, 59 }, { 9, -2 }, { 26, -9 },
|
|
{ 33, -9 }, { 39, -7 }, { 41, -2 }, { 45, 3 },
|
|
{ 49, 9 }, { 45, 27 }, { 36, 59 }, { 21, -13 },
|
|
{ 33, -14 }, { 39, -7 }, { 46, -2 }, { 51, 2 },
|
|
{ 60, 6 }, { 61, 17 }, { 55, 34 }, { 42, 62 },
|
|
{ -6, 66 }, { -7, 35 }, { -7, 42 }, { -8, 45 },
|
|
{ -5, 48 }, { -12, 56 }, { -6, 60 }, { -5, 62 },
|
|
{ -8, 66 }, { -8, 76 }, { -4, 79 }, { -7, 71 },
|
|
{ -5, 69 }, { -9, 70 }, { -8, 66 }, { -10, 68 },
|
|
{ -19, 73 }, { -12, 69 }, { -16, 70 }, { -15, 67 },
|
|
{ -20, 62 }, { -19, 70 }, { -16, 66 }, { -22, 65 },
|
|
{ -20, 63 }, { -5, 85 }, { -6, 81 }, { -10, 77 },
|
|
{ -7, 81 }, { -17, 80 }, { -18, 73 }, { -4, 74 },
|
|
{ -10, 83 }, { -9, 71 }, { -9, 67 }, { -1, 61 },
|
|
{ -8, 66 }, { -14, 66 }, { 0, 59 }, { 2, 59 },
|
|
{ 9, -2 }, { 26, -9 }, { 33, -9 }, { 39, -7 },
|
|
{ 41, -2 }, { 45, 3 }, { 49, 9 }, { 45, 27 },
|
|
{ 36, 59 }, { 21, -13 }, { 33, -14 }, { 39, -7 },
|
|
{ 46, -2 }, { 51, 2 }, { 60, 6 }, { 61, 17 },
|
|
{ 55, 34 }, { 42, 62 }, { -6, 66 }, { -7, 35 },
|
|
{ -7, 42 }, { -8, 45 }, { -5, 48 }, { -12, 56 },
|
|
{ -6, 60 }, { -5, 62 }, { -8, 66 }, { -8, 76 },
|
|
{ -13, 106 }, { -16, 106 }, { -10, 87 }, { -21, 114 },
|
|
{ -18, 110 }, { -14, 98 }, { -22, 110 }, { -21, 106 },
|
|
{ -18, 103 }, { -21, 107 }, { -23, 108 }, { -26, 112 },
|
|
{ -10, 96 }, { -12, 95 }, { -5, 91 }, { -9, 93 },
|
|
{ -22, 94 }, { -5, 86 }, { 9, 67 }, { -4, 80 },
|
|
{ -10, 85 }, { -1, 70 }, { 7, 60 }, { 9, 58 },
|
|
{ 5, 61 }, { 12, 50 }, { 15, 50 }, { 18, 49 },
|
|
{ 17, 54 }, { 10, 41 }, { 7, 46 }, { -1, 51 },
|
|
{ 7, 49 }, { 8, 52 }, { 9, 41 }, { 6, 47 },
|
|
{ 2, 55 }, { 13, 41 }, { 10, 44 }, { 6, 50 },
|
|
{ 5, 53 }, { 13, 49 }, { 4, 63 }, { 6, 64 },
|
|
{ -13, 106 }, { -16, 106 }, { -10, 87 }, { -21, 114 },
|
|
{ -18, 110 }, { -14, 98 }, { -22, 110 }, { -21, 106 },
|
|
{ -18, 103 }, { -21, 107 }, { -23, 108 }, { -26, 112 },
|
|
{ -10, 96 }, { -12, 95 }, { -5, 91 }, { -9, 93 },
|
|
{ -22, 94 }, { -5, 86 }, { 9, 67 }, { -4, 80 },
|
|
{ -10, 85 }, { -1, 70 }, { 7, 60 }, { 9, 58 },
|
|
{ 5, 61 }, { 12, 50 }, { 15, 50 }, { 18, 49 },
|
|
{ 17, 54 }, { 10, 41 }, { 7, 46 }, { -1, 51 },
|
|
{ 7, 49 }, { 8, 52 }, { 9, 41 }, { 6, 47 },
|
|
{ 2, 55 }, { 13, 41 }, { 10, 44 }, { 6, 50 },
|
|
{ 5, 53 }, { 13, 49 }, { 4, 63 }, { 6, 64 },
|
|
{ 14, 11 }, { 11, 14 }, { 9, 11 }, { 18, 11 },
|
|
{ 21, 9 }, { 23, -2 }, { 32, -15 }, { 32, -15 },
|
|
{ 34, -21 }, { 39, -23 }, { 42, -33 }, { 41, -31 },
|
|
{ 46, -28 }, { 38, -12 }, { 21, 29 }, { 45, -24 },
|
|
{ 53, -45 }, { 48, -26 }, { 65, -43 }, { 43, -19 },
|
|
{ 39, -10 }, { 30, 9 }, { 18, 26 }, { 20, 27 },
|
|
{ 0, 57 }, { -14, 82 }, { -5, 75 }, { -19, 97 },
|
|
{ -35, 125 }, { 27, 0 }, { 28, 0 }, { 31, -4 },
|
|
{ 27, 6 }, { 34, 8 }, { 30, 10 }, { 24, 22 },
|
|
{ 33, 19 }, { 22, 32 }, { 26, 31 }, { 21, 41 },
|
|
{ 26, 44 }, { 23, 47 }, { 16, 65 }, { 14, 71 },
|
|
{ 14, 11 }, { 11, 14 }, { 9, 11 }, { 18, 11 },
|
|
{ 21, 9 }, { 23, -2 }, { 32, -15 }, { 32, -15 },
|
|
{ 34, -21 }, { 39, -23 }, { 42, -33 }, { 41, -31 },
|
|
{ 46, -28 }, { 38, -12 }, { 21, 29 }, { 45, -24 },
|
|
{ 53, -45 }, { 48, -26 }, { 65, -43 }, { 43, -19 },
|
|
{ 39, -10 }, { 30, 9 }, { 18, 26 }, { 20, 27 },
|
|
{ 0, 57 }, { -14, 82 }, { -5, 75 }, { -19, 97 },
|
|
{ -35, 125 }, { 27, 0 }, { 28, 0 }, { 31, -4 },
|
|
{ 27, 6 }, { 34, 8 }, { 30, 10 }, { 24, 22 },
|
|
{ 33, 19 }, { 22, 32 }, { 26, 31 }, { 21, 41 },
|
|
{ 26, 44 }, { 23, 47 }, { 16, 65 }, { 14, 71 },
|
|
{ -6, 76 }, { -2, 44 }, { 0, 45 }, { 0, 52 },
|
|
{ -3, 64 }, { -2, 59 }, { -4, 70 }, { -4, 75 },
|
|
{ -8, 82 }, { -17, 102 }, { -9, 77 }, { 3, 24 },
|
|
{ 0, 42 }, { 0, 48 }, { 0, 55 }, { -6, 59 },
|
|
{ -7, 71 }, { -12, 83 }, { -11, 87 }, { -30, 119 },
|
|
{ 1, 58 }, { -3, 29 }, { -1, 36 }, { 1, 38 },
|
|
{ 2, 43 }, { -6, 55 }, { 0, 58 }, { 0, 64 },
|
|
{ -3, 74 }, { -10, 90 }, { -6, 76 }, { -2, 44 },
|
|
{ 0, 45 }, { 0, 52 }, { -3, 64 }, { -2, 59 },
|
|
{ -4, 70 }, { -4, 75 }, { -8, 82 }, { -17, 102 },
|
|
{ -9, 77 }, { 3, 24 }, { 0, 42 }, { 0, 48 },
|
|
{ 0, 55 }, { -6, 59 }, { -7, 71 }, { -12, 83 },
|
|
{ -11, 87 }, { -30, 119 }, { 1, 58 }, { -3, 29 },
|
|
{ -1, 36 }, { 1, 38 }, { 2, 43 }, { -6, 55 },
|
|
{ 0, 58 }, { 0, 64 }, { -3, 74 }, { -10, 90 },
|
|
{ -3, 74 }, { -9, 92 }, { -8, 87 }, { -23, 126 },
|
|
{ -3, 74 }, { -9, 92 }, { -8, 87 }, { -23, 126 },
|
|
{ -3, 74 }, { -9, 92 }, { -8, 87 }, { -23, 126 }
|
|
},
|
|
|
|
/* i_cabac_init_idc == 1 */
|
|
{
|
|
/* 0 - 10 */
|
|
{ 20, -15 }, { 2, 54 }, { 3, 74 }, { 20, -15 },
|
|
{ 2, 54 }, { 3, 74 }, { -28, 127 }, { -23, 104 },
|
|
{ -6, 53 }, { -1, 54 }, { 7, 51 },
|
|
|
|
/* 11 - 23 */
|
|
{ 22, 25 }, { 34, 0 }, { 16, 0 }, { -2, 9 },
|
|
{ 4, 41 }, { -29, 118 }, { 2, 65 }, { -6, 71 },
|
|
{ -13, 79 }, { 5, 52 }, { 9, 50 }, { -3, 70 },
|
|
{ 10, 54 },
|
|
|
|
/* 24 - 39 */
|
|
{ 26, 34 }, { 19, 22 }, { 40, 0 }, { 57, 2 },
|
|
{ 41, 36 }, { 26, 69 }, { -45, 127 }, { -15, 101 },
|
|
{ -4, 76 }, { -6, 71 }, { -13, 79 }, { 5, 52 },
|
|
{ 6, 69 }, { -13, 90 }, { 0, 52 }, { 8, 43 },
|
|
|
|
/* 40 - 53 */
|
|
{ -2, 69 },{ -5, 82 },{ -10, 96 },{ 2, 59 },
|
|
{ 2, 75 },{ -3, 87 },{ -3, 100 },{ 1, 56 },
|
|
{ -3, 74 },{ -6, 85 },{ 0, 59 },{ -3, 81 },
|
|
{ -7, 86 },{ -5, 95 },
|
|
|
|
/* 54 - 59 */
|
|
{ -1, 66 },{ -1, 77 },{ 1, 70 },{ -2, 86 },
|
|
{ -5, 72 },{ 0, 61 },
|
|
|
|
/* 60 - 69 */
|
|
{ 0, 41 }, { 0, 63 }, { 0, 63 }, { 0, 63 },
|
|
{ -9, 83 }, { 4, 86 }, { 0, 97 }, { -7, 72 },
|
|
{ 13, 41 }, { 3, 62 },
|
|
|
|
/* 70 - 104 */
|
|
{ 13, 15 }, { 7, 51 }, { 2, 80 }, { -39, 127 },
|
|
{ -18, 91 }, { -17, 96 }, { -26, 81 }, { -35, 98 },
|
|
{ -24, 102 }, { -23, 97 }, { -27, 119 }, { -24, 99 },
|
|
{ -21, 110 }, { -18, 102 }, { -36, 127 }, { 0, 80 },
|
|
{ -5, 89 }, { -7, 94 }, { -4, 92 }, { 0, 39 },
|
|
{ 0, 65 }, { -15, 84 }, { -35, 127 }, { -2, 73 },
|
|
{ -12, 104 }, { -9, 91 }, { -31, 127 }, { 3, 55 },
|
|
{ 7, 56 }, { 7, 55 }, { 8, 61 }, { -3, 53 },
|
|
{ 0, 68 }, { -7, 74 }, { -9, 88 },
|
|
|
|
/* 105 -> 165 */
|
|
{ -13, 103 }, { -13, 91 }, { -9, 89 }, { -14, 92 },
|
|
{ -8, 76 }, { -12, 87 }, { -23, 110 }, { -24, 105 },
|
|
{ -10, 78 }, { -20, 112 }, { -17, 99 }, { -78, 127 },
|
|
{ -70, 127 }, { -50, 127 }, { -46, 127 }, { -4, 66 },
|
|
{ -5, 78 }, { -4, 71 }, { -8, 72 }, { 2, 59 },
|
|
{ -1, 55 }, { -7, 70 }, { -6, 75 }, { -8, 89 },
|
|
{ -34, 119 }, { -3, 75 }, { 32, 20 }, { 30, 22 },
|
|
{ -44, 127 }, { 0, 54 }, { -5, 61 }, { 0, 58 },
|
|
{ -1, 60 }, { -3, 61 }, { -8, 67 }, { -25, 84 },
|
|
{ -14, 74 }, { -5, 65 }, { 5, 52 }, { 2, 57 },
|
|
{ 0, 61 }, { -9, 69 }, { -11, 70 }, { 18, 55 },
|
|
{ -4, 71 }, { 0, 58 }, { 7, 61 }, { 9, 41 },
|
|
{ 18, 25 }, { 9, 32 }, { 5, 43 }, { 9, 47 },
|
|
{ 0, 44 }, { 0, 51 }, { 2, 46 }, { 19, 38 },
|
|
{ -4, 66 }, { 15, 38 }, { 12, 42 }, { 9, 34 },
|
|
{ 0, 89 },
|
|
|
|
/* 166 - 226 */
|
|
{ 4, 45 }, { 10, 28 }, { 10, 31 }, { 33, -11 },
|
|
{ 52, -43 }, { 18, 15 }, { 28, 0 }, { 35, -22 },
|
|
{ 38, -25 }, { 34, 0 }, { 39, -18 }, { 32, -12 },
|
|
{ 102, -94 }, { 0, 0 }, { 56, -15 }, { 33, -4 },
|
|
{ 29, 10 }, { 37, -5 }, { 51, -29 }, { 39, -9 },
|
|
{ 52, -34 }, { 69, -58 }, { 67, -63 }, { 44, -5 },
|
|
{ 32, 7 }, { 55, -29 }, { 32, 1 }, { 0, 0 },
|
|
{ 27, 36 }, { 33, -25 }, { 34, -30 }, { 36, -28 },
|
|
{ 38, -28 }, { 38, -27 }, { 34, -18 }, { 35, -16 },
|
|
{ 34, -14 }, { 32, -8 }, { 37, -6 }, { 35, 0 },
|
|
{ 30, 10 }, { 28, 18 }, { 26, 25 }, { 29, 41 },
|
|
{ 0, 75 }, { 2, 72 }, { 8, 77 }, { 14, 35 },
|
|
{ 18, 31 }, { 17, 35 }, { 21, 30 }, { 17, 45 },
|
|
{ 20, 42 }, { 18, 45 }, { 27, 26 }, { 16, 54 },
|
|
{ 7, 66 }, { 16, 56 }, { 11, 73 }, { 10, 67 },
|
|
{ -10, 116 },
|
|
|
|
/* 227 - 275 */
|
|
{ -23, 112 }, { -15, 71 }, { -7, 61 }, { 0, 53 },
|
|
{ -5, 66 }, { -11, 77 }, { -9, 80 }, { -9, 84 },
|
|
{ -10, 87 }, { -34, 127 }, { -21, 101 }, { -3, 39 },
|
|
{ -5, 53 }, { -7, 61 }, { -11, 75 }, { -15, 77 },
|
|
{ -17, 91 }, { -25, 107 }, { -25, 111 }, { -28, 122 },
|
|
{ -11, 76 }, { -10, 44 }, { -10, 52 }, { -10, 57 },
|
|
{ -9, 58 }, { -16, 72 }, { -7, 69 }, { -4, 69 },
|
|
{ -5, 74 }, { -9, 86 }, { 2, 66 }, { -9, 34 },
|
|
{ 1, 32 }, { 11, 31 }, { 5, 52 }, { -2, 55 },
|
|
{ -2, 67 }, { 0, 73 }, { -8, 89 }, { 3, 52 },
|
|
{ 7, 4 }, { 10, 8 }, { 17, 8 }, { 16, 19 },
|
|
{ 3, 37 }, { -1, 61 }, { -5, 73 }, { -1, 70 },
|
|
{ -4, 78 },
|
|
|
|
/* 276 a bit special (not used, bypass is used instead) */
|
|
{ 0, 0 },
|
|
|
|
/* 277 - 337 */
|
|
{ -21, 126 }, { -23, 124 }, { -20, 110 }, { -26, 126 },
|
|
{ -25, 124 }, { -17, 105 }, { -27, 121 }, { -27, 117 },
|
|
{ -17, 102 }, { -26, 117 }, { -27, 116 }, { -33, 122 },
|
|
{ -10, 95 }, { -14, 100 }, { -8, 95 }, { -17, 111 },
|
|
{ -28, 114 }, { -6, 89 }, { -2, 80 }, { -4, 82 },
|
|
{ -9, 85 }, { -8, 81 }, { -1, 72 }, { 5, 64 },
|
|
{ 1, 67 }, { 9, 56 }, { 0, 69 }, { 1, 69 },
|
|
{ 7, 69 }, { -7, 69 }, { -6, 67 }, { -16, 77 },
|
|
{ -2, 64 }, { 2, 61 }, { -6, 67 }, { -3, 64 },
|
|
{ 2, 57 }, { -3, 65 }, { -3, 66 }, { 0, 62 },
|
|
{ 9, 51 }, { -1, 66 }, { -2, 71 }, { -2, 75 },
|
|
{ -1, 70 }, { -9, 72 }, { 14, 60 }, { 16, 37 },
|
|
{ 0, 47 }, { 18, 35 }, { 11, 37 }, { 12, 41 },
|
|
{ 10, 41 }, { 2, 48 }, { 12, 41 }, { 13, 41 },
|
|
{ 0, 59 }, { 3, 50 }, { 19, 40 }, { 3, 66 },
|
|
{ 18, 50 },
|
|
|
|
/* 338 - 398 */
|
|
{ 19, -6 }, { 18, -6 }, { 14, 0 }, { 26, -12 },
|
|
{ 31, -16 }, { 33, -25 }, { 33, -22 }, { 37, -28 },
|
|
{ 39, -30 }, { 42, -30 }, { 47, -42 }, { 45, -36 },
|
|
{ 49, -34 }, { 41, -17 }, { 32, 9 }, { 69, -71 },
|
|
{ 63, -63 }, { 66, -64 }, { 77, -74 }, { 54, -39 },
|
|
{ 52, -35 }, { 41, -10 }, { 36, 0 }, { 40, -1 },
|
|
{ 30, 14 }, { 28, 26 }, { 23, 37 }, { 12, 55 },
|
|
{ 11, 65 }, { 37, -33 }, { 39, -36 }, { 40, -37 },
|
|
{ 38, -30 }, { 46, -33 }, { 42, -30 }, { 40, -24 },
|
|
{ 49, -29 }, { 38, -12 }, { 40, -10 }, { 38, -3 },
|
|
{ 46, -5 }, { 31, 20 }, { 29, 30 }, { 25, 44 },
|
|
{ 12, 48 }, { 11, 49 }, { 26, 45 }, { 22, 22 },
|
|
{ 23, 22 }, { 27, 21 }, { 33, 20 }, { 26, 28 },
|
|
{ 30, 24 }, { 27, 34 }, { 18, 42 }, { 25, 39 },
|
|
{ 18, 50 }, { 12, 70 }, { 21, 54 }, { 14, 71 },
|
|
{ 11, 83 },
|
|
|
|
/* 399 - 435 */
|
|
{ 25, 32 }, { 21, 49 }, { 21, 54 },
|
|
{ -5, 85 }, { -6, 81 }, { -10, 77 }, { -7, 81 },
|
|
{ -17, 80 }, { -18, 73 }, { -4, 74 }, { -10, 83 },
|
|
{ -9, 71 }, { -9, 67 }, { -1, 61 }, { -8, 66 },
|
|
{ -14, 66 }, { 0, 59 }, { 2, 59 }, { 17, -10 },
|
|
{ 32, -13 }, { 42, -9 }, { 49, -5 }, { 53, 0 },
|
|
{ 64, 3 }, { 68, 10 }, { 66, 27 }, { 47, 57 },
|
|
{ -5, 71 }, { 0, 24 }, { -1, 36 }, { -2, 42 },
|
|
{ -2, 52 }, { -9, 57 }, { -6, 63 }, { -4, 65 },
|
|
{ -4, 67 }, { -7, 82 },
|
|
|
|
/* 436 - 459 */
|
|
{ -3, 81 }, { -3, 76 }, { -7, 72 }, { -6, 78 },
|
|
{ -12, 72 }, { -14, 68 }, { -3, 70 }, { -6, 76 },
|
|
{ -5, 66 }, { -5, 62 }, { 0, 57 }, { -4, 61 },
|
|
{ -9, 60 }, { 1, 54 }, { 2, 58 }, { 17, -10 },
|
|
{ 32, -13 }, { 42, -9 }, { 49, -5 }, { 53, 0 },
|
|
{ 64, 3 }, { 68, 10 }, { 66, 27 }, { 47, 57 },
|
|
|
|
/* 460 - 1024 */
|
|
{ 0, 80 }, { -5, 89 }, { -7, 94 }, { -4, 92 },
|
|
{ 0, 39 }, { 0, 65 }, { -15, 84 }, { -35, 127 },
|
|
{ -2, 73 }, { -12, 104 }, { -9, 91 }, { -31, 127 },
|
|
{ 0, 80 }, { -5, 89 }, { -7, 94 }, { -4, 92 },
|
|
{ 0, 39 }, { 0, 65 }, { -15, 84 }, { -35, 127 },
|
|
{ -2, 73 }, { -12, 104 }, { -9, 91 }, { -31, 127 },
|
|
{ -13, 103 }, { -13, 91 }, { -9, 89 }, { -14, 92 },
|
|
{ -8, 76 }, { -12, 87 }, { -23, 110 }, { -24, 105 },
|
|
{ -10, 78 }, { -20, 112 }, { -17, 99 }, { -78, 127 },
|
|
{ -70, 127 }, { -50, 127 }, { -46, 127 }, { -4, 66 },
|
|
{ -5, 78 }, { -4, 71 }, { -8, 72 }, { 2, 59 },
|
|
{ -1, 55 }, { -7, 70 }, { -6, 75 }, { -8, 89 },
|
|
{ -34, 119 }, { -3, 75 }, { 32, 20 }, { 30, 22 },
|
|
{ -44, 127 }, { 0, 54 }, { -5, 61 }, { 0, 58 },
|
|
{ -1, 60 }, { -3, 61 }, { -8, 67 }, { -25, 84 },
|
|
{ -14, 74 }, { -5, 65 }, { 5, 52 }, { 2, 57 },
|
|
{ 0, 61 }, { -9, 69 }, { -11, 70 }, { 18, 55 },
|
|
{ -13, 103 }, { -13, 91 }, { -9, 89 }, { -14, 92 },
|
|
{ -8, 76 }, { -12, 87 }, { -23, 110 }, { -24, 105 },
|
|
{ -10, 78 }, { -20, 112 }, { -17, 99 }, { -78, 127 },
|
|
{ -70, 127 }, { -50, 127 }, { -46, 127 }, { -4, 66 },
|
|
{ -5, 78 }, { -4, 71 }, { -8, 72 }, { 2, 59 },
|
|
{ -1, 55 }, { -7, 70 }, { -6, 75 }, { -8, 89 },
|
|
{ -34, 119 }, { -3, 75 }, { 32, 20 }, { 30, 22 },
|
|
{ -44, 127 }, { 0, 54 }, { -5, 61 }, { 0, 58 },
|
|
{ -1, 60 }, { -3, 61 }, { -8, 67 }, { -25, 84 },
|
|
{ -14, 74 }, { -5, 65 }, { 5, 52 }, { 2, 57 },
|
|
{ 0, 61 }, { -9, 69 }, { -11, 70 }, { 18, 55 },
|
|
{ 4, 45 }, { 10, 28 }, { 10, 31 }, { 33, -11 },
|
|
{ 52, -43 }, { 18, 15 }, { 28, 0 }, { 35, -22 },
|
|
{ 38, -25 }, { 34, 0 }, { 39, -18 }, { 32, -12 },
|
|
{ 102, -94 }, { 0, 0 }, { 56, -15 }, { 33, -4 },
|
|
{ 29, 10 }, { 37, -5 }, { 51, -29 }, { 39, -9 },
|
|
{ 52, -34 }, { 69, -58 }, { 67, -63 }, { 44, -5 },
|
|
{ 32, 7 }, { 55, -29 }, { 32, 1 }, { 0, 0 },
|
|
{ 27, 36 }, { 33, -25 }, { 34, -30 }, { 36, -28 },
|
|
{ 38, -28 }, { 38, -27 }, { 34, -18 }, { 35, -16 },
|
|
{ 34, -14 }, { 32, -8 }, { 37, -6 }, { 35, 0 },
|
|
{ 30, 10 }, { 28, 18 }, { 26, 25 }, { 29, 41 },
|
|
{ 4, 45 }, { 10, 28 }, { 10, 31 }, { 33, -11 },
|
|
{ 52, -43 }, { 18, 15 }, { 28, 0 }, { 35, -22 },
|
|
{ 38, -25 }, { 34, 0 }, { 39, -18 }, { 32, -12 },
|
|
{ 102, -94 }, { 0, 0 }, { 56, -15 }, { 33, -4 },
|
|
{ 29, 10 }, { 37, -5 }, { 51, -29 }, { 39, -9 },
|
|
{ 52, -34 }, { 69, -58 }, { 67, -63 }, { 44, -5 },
|
|
{ 32, 7 }, { 55, -29 }, { 32, 1 }, { 0, 0 },
|
|
{ 27, 36 }, { 33, -25 }, { 34, -30 }, { 36, -28 },
|
|
{ 38, -28 }, { 38, -27 }, { 34, -18 }, { 35, -16 },
|
|
{ 34, -14 }, { 32, -8 }, { 37, -6 }, { 35, 0 },
|
|
{ 30, 10 }, { 28, 18 }, { 26, 25 }, { 29, 41 },
|
|
{ -5, 85 }, { -6, 81 }, { -10, 77 }, { -7, 81 },
|
|
{ -17, 80 }, { -18, 73 }, { -4, 74 }, { -10, 83 },
|
|
{ -9, 71 }, { -9, 67 }, { -1, 61 }, { -8, 66 },
|
|
{ -14, 66 }, { 0, 59 }, { 2, 59 }, { -3, 81 },
|
|
{ -3, 76 }, { -7, 72 }, { -6, 78 }, { -12, 72 },
|
|
{ -14, 68 }, { -3, 70 }, { -6, 76 }, { -5, 66 },
|
|
{ -5, 62 }, { 0, 57 }, { -4, 61 }, { -9, 60 },
|
|
{ 1, 54 }, { 2, 58 }, { 17, -10 }, { 32, -13 },
|
|
{ 42, -9 }, { 49, -5 }, { 53, 0 }, { 64, 3 },
|
|
{ 68, 10 }, { 66, 27 }, { 47, 57 }, { 17, -10 },
|
|
{ 32, -13 }, { 42, -9 }, { 49, -5 }, { 53, 0 },
|
|
{ 64, 3 }, { 68, 10 }, { 66, 27 }, { 47, 57 },
|
|
{ -5, 71 }, { 0, 24 }, { -1, 36 }, { -2, 42 },
|
|
{ -2, 52 }, { -9, 57 }, { -6, 63 }, { -4, 65 },
|
|
{ -4, 67 }, { -7, 82 }, { -5, 85 }, { -6, 81 },
|
|
{ -10, 77 }, { -7, 81 }, { -17, 80 }, { -18, 73 },
|
|
{ -4, 74 }, { -10, 83 }, { -9, 71 }, { -9, 67 },
|
|
{ -1, 61 }, { -8, 66 }, { -14, 66 }, { 0, 59 },
|
|
{ 2, 59 }, { -3, 81 }, { -3, 76 }, { -7, 72 },
|
|
{ -6, 78 }, { -12, 72 }, { -14, 68 }, { -3, 70 },
|
|
{ -6, 76 }, { -5, 66 }, { -5, 62 }, { 0, 57 },
|
|
{ -4, 61 }, { -9, 60 }, { 1, 54 }, { 2, 58 },
|
|
{ 17, -10 }, { 32, -13 }, { 42, -9 }, { 49, -5 },
|
|
{ 53, 0 }, { 64, 3 }, { 68, 10 }, { 66, 27 },
|
|
{ 47, 57 }, { 17, -10 }, { 32, -13 }, { 42, -9 },
|
|
{ 49, -5 }, { 53, 0 }, { 64, 3 }, { 68, 10 },
|
|
{ 66, 27 }, { 47, 57 }, { -5, 71 }, { 0, 24 },
|
|
{ -1, 36 }, { -2, 42 }, { -2, 52 }, { -9, 57 },
|
|
{ -6, 63 }, { -4, 65 }, { -4, 67 }, { -7, 82 },
|
|
{ -21, 126 }, { -23, 124 }, { -20, 110 }, { -26, 126 },
|
|
{ -25, 124 }, { -17, 105 }, { -27, 121 }, { -27, 117 },
|
|
{ -17, 102 }, { -26, 117 }, { -27, 116 }, { -33, 122 },
|
|
{ -10, 95 }, { -14, 100 }, { -8, 95 }, { -17, 111 },
|
|
{ -28, 114 }, { -6, 89 }, { -2, 80 }, { -4, 82 },
|
|
{ -9, 85 }, { -8, 81 }, { -1, 72 }, { 5, 64 },
|
|
{ 1, 67 }, { 9, 56 }, { 0, 69 }, { 1, 69 },
|
|
{ 7, 69 }, { -7, 69 }, { -6, 67 }, { -16, 77 },
|
|
{ -2, 64 }, { 2, 61 }, { -6, 67 }, { -3, 64 },
|
|
{ 2, 57 }, { -3, 65 }, { -3, 66 }, { 0, 62 },
|
|
{ 9, 51 }, { -1, 66 }, { -2, 71 }, { -2, 75 },
|
|
{ -21, 126 }, { -23, 124 }, { -20, 110 }, { -26, 126 },
|
|
{ -25, 124 }, { -17, 105 }, { -27, 121 }, { -27, 117 },
|
|
{ -17, 102 }, { -26, 117 }, { -27, 116 }, { -33, 122 },
|
|
{ -10, 95 }, { -14, 100 }, { -8, 95 }, { -17, 111 },
|
|
{ -28, 114 }, { -6, 89 }, { -2, 80 }, { -4, 82 },
|
|
{ -9, 85 }, { -8, 81 }, { -1, 72 }, { 5, 64 },
|
|
{ 1, 67 }, { 9, 56 }, { 0, 69 }, { 1, 69 },
|
|
{ 7, 69 }, { -7, 69 }, { -6, 67 }, { -16, 77 },
|
|
{ -2, 64 }, { 2, 61 }, { -6, 67 }, { -3, 64 },
|
|
{ 2, 57 }, { -3, 65 }, { -3, 66 }, { 0, 62 },
|
|
{ 9, 51 }, { -1, 66 }, { -2, 71 }, { -2, 75 },
|
|
{ 19, -6 }, { 18, -6 }, { 14, 0 }, { 26, -12 },
|
|
{ 31, -16 }, { 33, -25 }, { 33, -22 }, { 37, -28 },
|
|
{ 39, -30 }, { 42, -30 }, { 47, -42 }, { 45, -36 },
|
|
{ 49, -34 }, { 41, -17 }, { 32, 9 }, { 69, -71 },
|
|
{ 63, -63 }, { 66, -64 }, { 77, -74 }, { 54, -39 },
|
|
{ 52, -35 }, { 41, -10 }, { 36, 0 }, { 40, -1 },
|
|
{ 30, 14 }, { 28, 26 }, { 23, 37 }, { 12, 55 },
|
|
{ 11, 65 }, { 37, -33 }, { 39, -36 }, { 40, -37 },
|
|
{ 38, -30 }, { 46, -33 }, { 42, -30 }, { 40, -24 },
|
|
{ 49, -29 }, { 38, -12 }, { 40, -10 }, { 38, -3 },
|
|
{ 46, -5 }, { 31, 20 }, { 29, 30 }, { 25, 44 },
|
|
{ 19, -6 }, { 18, -6 }, { 14, 0 }, { 26, -12 },
|
|
{ 31, -16 }, { 33, -25 }, { 33, -22 }, { 37, -28 },
|
|
{ 39, -30 }, { 42, -30 }, { 47, -42 }, { 45, -36 },
|
|
{ 49, -34 }, { 41, -17 }, { 32, 9 }, { 69, -71 },
|
|
{ 63, -63 }, { 66, -64 }, { 77, -74 }, { 54, -39 },
|
|
{ 52, -35 }, { 41, -10 }, { 36, 0 }, { 40, -1 },
|
|
{ 30, 14 }, { 28, 26 }, { 23, 37 }, { 12, 55 },
|
|
{ 11, 65 }, { 37, -33 }, { 39, -36 }, { 40, -37 },
|
|
{ 38, -30 }, { 46, -33 }, { 42, -30 }, { 40, -24 },
|
|
{ 49, -29 }, { 38, -12 }, { 40, -10 }, { 38, -3 },
|
|
{ 46, -5 }, { 31, 20 }, { 29, 30 }, { 25, 44 },
|
|
{ -23, 112 }, { -15, 71 }, { -7, 61 }, { 0, 53 },
|
|
{ -5, 66 }, { -11, 77 }, { -9, 80 }, { -9, 84 },
|
|
{ -10, 87 }, { -34, 127 }, { -21, 101 }, { -3, 39 },
|
|
{ -5, 53 }, { -7, 61 }, { -11, 75 }, { -15, 77 },
|
|
{ -17, 91 }, { -25, 107 }, { -25, 111 }, { -28, 122 },
|
|
{ -11, 76 }, { -10, 44 }, { -10, 52 }, { -10, 57 },
|
|
{ -9, 58 }, { -16, 72 }, { -7, 69 }, { -4, 69 },
|
|
{ -5, 74 }, { -9, 86 }, { -23, 112 }, { -15, 71 },
|
|
{ -7, 61 }, { 0, 53 }, { -5, 66 }, { -11, 77 },
|
|
{ -9, 80 }, { -9, 84 }, { -10, 87 }, { -34, 127 },
|
|
{ -21, 101 }, { -3, 39 }, { -5, 53 }, { -7, 61 },
|
|
{ -11, 75 }, { -15, 77 }, { -17, 91 }, { -25, 107 },
|
|
{ -25, 111 }, { -28, 122 }, { -11, 76 }, { -10, 44 },
|
|
{ -10, 52 }, { -10, 57 }, { -9, 58 }, { -16, 72 },
|
|
{ -7, 69 }, { -4, 69 }, { -5, 74 }, { -9, 86 },
|
|
{ -2, 73 }, { -12, 104 }, { -9, 91 }, { -31, 127 },
|
|
{ -2, 73 }, { -12, 104 }, { -9, 91 }, { -31, 127 },
|
|
{ -2, 73 }, { -12, 104 }, { -9, 91 }, { -31, 127 }
|
|
},
|
|
|
|
/* i_cabac_init_idc == 2 */
|
|
{
|
|
/* 0 - 10 */
|
|
{ 20, -15 }, { 2, 54 }, { 3, 74 }, { 20, -15 },
|
|
{ 2, 54 }, { 3, 74 }, { -28, 127 }, { -23, 104 },
|
|
{ -6, 53 }, { -1, 54 }, { 7, 51 },
|
|
|
|
/* 11 - 23 */
|
|
{ 29, 16 }, { 25, 0 }, { 14, 0 }, { -10, 51 },
|
|
{ -3, 62 }, { -27, 99 }, { 26, 16 }, { -4, 85 },
|
|
{ -24, 102 }, { 5, 57 }, { 6, 57 }, { -17, 73 },
|
|
{ 14, 57 },
|
|
|
|
/* 24 - 39 */
|
|
{ 20, 40 }, { 20, 10 }, { 29, 0 }, { 54, 0 },
|
|
{ 37, 42 }, { 12, 97 }, { -32, 127 }, { -22, 117 },
|
|
{ -2, 74 }, { -4, 85 }, { -24, 102 }, { 5, 57 },
|
|
{ -6, 93 }, { -14, 88 }, { -6, 44 }, { 4, 55 },
|
|
|
|
/* 40 - 53 */
|
|
{ -11, 89 },{ -15, 103 },{ -21, 116 },{ 19, 57 },
|
|
{ 20, 58 },{ 4, 84 },{ 6, 96 },{ 1, 63 },
|
|
{ -5, 85 },{ -13, 106 },{ 5, 63 },{ 6, 75 },
|
|
{ -3, 90 },{ -1, 101 },
|
|
|
|
/* 54 - 59 */
|
|
{ 3, 55 },{ -4, 79 },{ -2, 75 },{ -12, 97 },
|
|
{ -7, 50 },{ 1, 60 },
|
|
|
|
/* 60 - 69 */
|
|
{ 0, 41 }, { 0, 63 }, { 0, 63 }, { 0, 63 },
|
|
{ -9, 83 }, { 4, 86 }, { 0, 97 }, { -7, 72 },
|
|
{ 13, 41 }, { 3, 62 },
|
|
|
|
/* 70 - 104 */
|
|
{ 7, 34 }, { -9, 88 }, { -20, 127 }, { -36, 127 },
|
|
{ -17, 91 }, { -14, 95 }, { -25, 84 }, { -25, 86 },
|
|
{ -12, 89 }, { -17, 91 }, { -31, 127 }, { -14, 76 },
|
|
{ -18, 103 }, { -13, 90 }, { -37, 127 }, { 11, 80 },
|
|
{ 5, 76 }, { 2, 84 }, { 5, 78 }, { -6, 55 },
|
|
{ 4, 61 }, { -14, 83 }, { -37, 127 }, { -5, 79 },
|
|
{ -11, 104 }, { -11, 91 }, { -30, 127 }, { 0, 65 },
|
|
{ -2, 79 }, { 0, 72 }, { -4, 92 }, { -6, 56 },
|
|
{ 3, 68 }, { -8, 71 }, { -13, 98 },
|
|
|
|
/* 105 -> 165 */
|
|
{ -4, 86 }, { -12, 88 }, { -5, 82 }, { -3, 72 },
|
|
{ -4, 67 }, { -8, 72 }, { -16, 89 }, { -9, 69 },
|
|
{ -1, 59 }, { 5, 66 }, { 4, 57 }, { -4, 71 },
|
|
{ -2, 71 }, { 2, 58 }, { -1, 74 }, { -4, 44 },
|
|
{ -1, 69 }, { 0, 62 }, { -7, 51 }, { -4, 47 },
|
|
{ -6, 42 }, { -3, 41 }, { -6, 53 }, { 8, 76 },
|
|
{ -9, 78 }, { -11, 83 }, { 9, 52 }, { 0, 67 },
|
|
{ -5, 90 }, { 1, 67 }, { -15, 72 }, { -5, 75 },
|
|
{ -8, 80 }, { -21, 83 }, { -21, 64 }, { -13, 31 },
|
|
{ -25, 64 }, { -29, 94 }, { 9, 75 }, { 17, 63 },
|
|
{ -8, 74 }, { -5, 35 }, { -2, 27 }, { 13, 91 },
|
|
{ 3, 65 }, { -7, 69 }, { 8, 77 }, { -10, 66 },
|
|
{ 3, 62 }, { -3, 68 }, { -20, 81 }, { 0, 30 },
|
|
{ 1, 7 }, { -3, 23 }, { -21, 74 }, { 16, 66 },
|
|
{ -23, 124 }, { 17, 37 }, { 44, -18 }, { 50, -34 },
|
|
{ -22, 127 },
|
|
|
|
/* 166 - 226 */
|
|
{ 4, 39 }, { 0, 42 }, { 7, 34 }, { 11, 29 },
|
|
{ 8, 31 }, { 6, 37 }, { 7, 42 }, { 3, 40 },
|
|
{ 8, 33 }, { 13, 43 }, { 13, 36 }, { 4, 47 },
|
|
{ 3, 55 }, { 2, 58 }, { 6, 60 }, { 8, 44 },
|
|
{ 11, 44 }, { 14, 42 }, { 7, 48 }, { 4, 56 },
|
|
{ 4, 52 }, { 13, 37 }, { 9, 49 }, { 19, 58 },
|
|
{ 10, 48 }, { 12, 45 }, { 0, 69 }, { 20, 33 },
|
|
{ 8, 63 }, { 35, -18 }, { 33, -25 }, { 28, -3 },
|
|
{ 24, 10 }, { 27, 0 }, { 34, -14 }, { 52, -44 },
|
|
{ 39, -24 }, { 19, 17 }, { 31, 25 }, { 36, 29 },
|
|
{ 24, 33 }, { 34, 15 }, { 30, 20 }, { 22, 73 },
|
|
{ 20, 34 }, { 19, 31 }, { 27, 44 }, { 19, 16 },
|
|
{ 15, 36 }, { 15, 36 }, { 21, 28 }, { 25, 21 },
|
|
{ 30, 20 }, { 31, 12 }, { 27, 16 }, { 24, 42 },
|
|
{ 0, 93 }, { 14, 56 }, { 15, 57 }, { 26, 38 },
|
|
{ -24, 127 },
|
|
|
|
/* 227 - 275 */
|
|
{ -24, 115 }, { -22, 82 }, { -9, 62 }, { 0, 53 },
|
|
{ 0, 59 }, { -14, 85 }, { -13, 89 }, { -13, 94 },
|
|
{ -11, 92 }, { -29, 127 }, { -21, 100 }, { -14, 57 },
|
|
{ -12, 67 }, { -11, 71 }, { -10, 77 }, { -21, 85 },
|
|
{ -16, 88 }, { -23, 104 }, { -15, 98 }, { -37, 127 },
|
|
{ -10, 82 }, { -8, 48 }, { -8, 61 }, { -8, 66 },
|
|
{ -7, 70 }, { -14, 75 }, { -10, 79 }, { -9, 83 },
|
|
{ -12, 92 }, { -18, 108 }, { -4, 79 }, { -22, 69 },
|
|
{ -16, 75 }, { -2, 58 }, { 1, 58 }, { -13, 78 },
|
|
{ -9, 83 }, { -4, 81 }, { -13, 99 }, { -13, 81 },
|
|
{ -6, 38 }, { -13, 62 }, { -6, 58 }, { -2, 59 },
|
|
{ -16, 73 }, { -10, 76 }, { -13, 86 }, { -9, 83 },
|
|
{ -10, 87 },
|
|
|
|
/* 276 a bit special (not used, bypass is used instead) */
|
|
{ 0, 0 },
|
|
|
|
/* 277 - 337 */
|
|
{ -22, 127 }, { -25, 127 }, { -25, 120 }, { -27, 127 },
|
|
{ -19, 114 }, { -23, 117 }, { -25, 118 }, { -26, 117 },
|
|
{ -24, 113 }, { -28, 118 }, { -31, 120 }, { -37, 124 },
|
|
{ -10, 94 }, { -15, 102 }, { -10, 99 }, { -13, 106 },
|
|
{ -50, 127 }, { -5, 92 }, { 17, 57 }, { -5, 86 },
|
|
{ -13, 94 }, { -12, 91 }, { -2, 77 }, { 0, 71 },
|
|
{ -1, 73 }, { 4, 64 }, { -7, 81 }, { 5, 64 },
|
|
{ 15, 57 }, { 1, 67 }, { 0, 68 }, { -10, 67 },
|
|
{ 1, 68 }, { 0, 77 }, { 2, 64 }, { 0, 68 },
|
|
{ -5, 78 }, { 7, 55 }, { 5, 59 }, { 2, 65 },
|
|
{ 14, 54 }, { 15, 44 }, { 5, 60 }, { 2, 70 },
|
|
{ -2, 76 }, { -18, 86 }, { 12, 70 }, { 5, 64 },
|
|
{ -12, 70 }, { 11, 55 }, { 5, 56 }, { 0, 69 },
|
|
{ 2, 65 }, { -6, 74 }, { 5, 54 }, { 7, 54 },
|
|
{ -6, 76 }, { -11, 82 }, { -2, 77 }, { -2, 77 },
|
|
{ 25, 42 },
|
|
|
|
/* 338 - 398 */
|
|
{ 17, -13 }, { 16, -9 }, { 17, -12 }, { 27, -21 },
|
|
{ 37, -30 }, { 41, -40 }, { 42, -41 }, { 48, -47 },
|
|
{ 39, -32 }, { 46, -40 }, { 52, -51 }, { 46, -41 },
|
|
{ 52, -39 }, { 43, -19 }, { 32, 11 }, { 61, -55 },
|
|
{ 56, -46 }, { 62, -50 }, { 81, -67 }, { 45, -20 },
|
|
{ 35, -2 }, { 28, 15 }, { 34, 1 }, { 39, 1 },
|
|
{ 30, 17 }, { 20, 38 }, { 18, 45 }, { 15, 54 },
|
|
{ 0, 79 }, { 36, -16 }, { 37, -14 }, { 37, -17 },
|
|
{ 32, 1 }, { 34, 15 }, { 29, 15 }, { 24, 25 },
|
|
{ 34, 22 }, { 31, 16 }, { 35, 18 }, { 31, 28 },
|
|
{ 33, 41 }, { 36, 28 }, { 27, 47 }, { 21, 62 },
|
|
{ 18, 31 }, { 19, 26 }, { 36, 24 }, { 24, 23 },
|
|
{ 27, 16 }, { 24, 30 }, { 31, 29 }, { 22, 41 },
|
|
{ 22, 42 }, { 16, 60 }, { 15, 52 }, { 14, 60 },
|
|
{ 3, 78 }, { -16, 123 }, { 21, 53 }, { 22, 56 },
|
|
{ 25, 61 },
|
|
|
|
/* 399 - 435 */
|
|
{ 21, 33 }, { 19, 50 }, { 17, 61 },
|
|
{ -3, 78 }, { -8, 74 }, { -9, 72 }, { -10, 72 },
|
|
{ -18, 75 }, { -12, 71 }, { -11, 63 }, { -5, 70 },
|
|
{ -17, 75 }, { -14, 72 }, { -16, 67 }, { -8, 53 },
|
|
{ -14, 59 }, { -9, 52 }, { -11, 68 }, { 9, -2 },
|
|
{ 30, -10 }, { 31, -4 }, { 33, -1 }, { 33, 7 },
|
|
{ 31, 12 }, { 37, 23 }, { 31, 38 }, { 20, 64 },
|
|
{ -9, 71 }, { -7, 37 }, { -8, 44 }, { -11, 49 },
|
|
{ -10, 56 }, { -12, 59 }, { -8, 63 }, { -9, 67 },
|
|
{ -6, 68 }, { -10, 79 },
|
|
|
|
/* 436 - 459 */
|
|
{ -3, 78 }, { -8, 74 }, { -9, 72 }, { -10, 72 },
|
|
{ -18, 75 }, { -12, 71 }, { -11, 63 }, { -5, 70 },
|
|
{ -17, 75 }, { -14, 72 }, { -16, 67 }, { -8, 53 },
|
|
{ -14, 59 }, { -9, 52 }, { -11, 68 }, { 9, -2 },
|
|
{ 30, -10 }, { 31, -4 }, { 33, -1 }, { 33, 7 },
|
|
{ 31, 12 }, { 37, 23 }, { 31, 38 }, { 20, 64 },
|
|
|
|
/* 460 - 1024 */
|
|
{ 11, 80 }, { 5, 76 }, { 2, 84 }, { 5, 78 },
|
|
{ -6, 55 }, { 4, 61 }, { -14, 83 }, { -37, 127 },
|
|
{ -5, 79 }, { -11, 104 }, { -11, 91 }, { -30, 127 },
|
|
{ 11, 80 }, { 5, 76 }, { 2, 84 }, { 5, 78 },
|
|
{ -6, 55 }, { 4, 61 }, { -14, 83 }, { -37, 127 },
|
|
{ -5, 79 }, { -11, 104 }, { -11, 91 }, { -30, 127 },
|
|
{ -4, 86 }, { -12, 88 }, { -5, 82 }, { -3, 72 },
|
|
{ -4, 67 }, { -8, 72 }, { -16, 89 }, { -9, 69 },
|
|
{ -1, 59 }, { 5, 66 }, { 4, 57 }, { -4, 71 },
|
|
{ -2, 71 }, { 2, 58 }, { -1, 74 }, { -4, 44 },
|
|
{ -1, 69 }, { 0, 62 }, { -7, 51 }, { -4, 47 },
|
|
{ -6, 42 }, { -3, 41 }, { -6, 53 }, { 8, 76 },
|
|
{ -9, 78 }, { -11, 83 }, { 9, 52 }, { 0, 67 },
|
|
{ -5, 90 }, { 1, 67 }, { -15, 72 }, { -5, 75 },
|
|
{ -8, 80 }, { -21, 83 }, { -21, 64 }, { -13, 31 },
|
|
{ -25, 64 }, { -29, 94 }, { 9, 75 }, { 17, 63 },
|
|
{ -8, 74 }, { -5, 35 }, { -2, 27 }, { 13, 91 },
|
|
{ -4, 86 }, { -12, 88 }, { -5, 82 }, { -3, 72 },
|
|
{ -4, 67 }, { -8, 72 }, { -16, 89 }, { -9, 69 },
|
|
{ -1, 59 }, { 5, 66 }, { 4, 57 }, { -4, 71 },
|
|
{ -2, 71 }, { 2, 58 }, { -1, 74 }, { -4, 44 },
|
|
{ -1, 69 }, { 0, 62 }, { -7, 51 }, { -4, 47 },
|
|
{ -6, 42 }, { -3, 41 }, { -6, 53 }, { 8, 76 },
|
|
{ -9, 78 }, { -11, 83 }, { 9, 52 }, { 0, 67 },
|
|
{ -5, 90 }, { 1, 67 }, { -15, 72 }, { -5, 75 },
|
|
{ -8, 80 }, { -21, 83 }, { -21, 64 }, { -13, 31 },
|
|
{ -25, 64 }, { -29, 94 }, { 9, 75 }, { 17, 63 },
|
|
{ -8, 74 }, { -5, 35 }, { -2, 27 }, { 13, 91 },
|
|
{ 4, 39 }, { 0, 42 }, { 7, 34 }, { 11, 29 },
|
|
{ 8, 31 }, { 6, 37 }, { 7, 42 }, { 3, 40 },
|
|
{ 8, 33 }, { 13, 43 }, { 13, 36 }, { 4, 47 },
|
|
{ 3, 55 }, { 2, 58 }, { 6, 60 }, { 8, 44 },
|
|
{ 11, 44 }, { 14, 42 }, { 7, 48 }, { 4, 56 },
|
|
{ 4, 52 }, { 13, 37 }, { 9, 49 }, { 19, 58 },
|
|
{ 10, 48 }, { 12, 45 }, { 0, 69 }, { 20, 33 },
|
|
{ 8, 63 }, { 35, -18 }, { 33, -25 }, { 28, -3 },
|
|
{ 24, 10 }, { 27, 0 }, { 34, -14 }, { 52, -44 },
|
|
{ 39, -24 }, { 19, 17 }, { 31, 25 }, { 36, 29 },
|
|
{ 24, 33 }, { 34, 15 }, { 30, 20 }, { 22, 73 },
|
|
{ 4, 39 }, { 0, 42 }, { 7, 34 }, { 11, 29 },
|
|
{ 8, 31 }, { 6, 37 }, { 7, 42 }, { 3, 40 },
|
|
{ 8, 33 }, { 13, 43 }, { 13, 36 }, { 4, 47 },
|
|
{ 3, 55 }, { 2, 58 }, { 6, 60 }, { 8, 44 },
|
|
{ 11, 44 }, { 14, 42 }, { 7, 48 }, { 4, 56 },
|
|
{ 4, 52 }, { 13, 37 }, { 9, 49 }, { 19, 58 },
|
|
{ 10, 48 }, { 12, 45 }, { 0, 69 }, { 20, 33 },
|
|
{ 8, 63 }, { 35, -18 }, { 33, -25 }, { 28, -3 },
|
|
{ 24, 10 }, { 27, 0 }, { 34, -14 }, { 52, -44 },
|
|
{ 39, -24 }, { 19, 17 }, { 31, 25 }, { 36, 29 },
|
|
{ 24, 33 }, { 34, 15 }, { 30, 20 }, { 22, 73 },
|
|
{ -3, 78 }, { -8, 74 }, { -9, 72 }, { -10, 72 },
|
|
{ -18, 75 }, { -12, 71 }, { -11, 63 }, { -5, 70 },
|
|
{ -17, 75 }, { -14, 72 }, { -16, 67 }, { -8, 53 },
|
|
{ -14, 59 }, { -9, 52 }, { -11, 68 }, { -3, 78 },
|
|
{ -8, 74 }, { -9, 72 }, { -10, 72 }, { -18, 75 },
|
|
{ -12, 71 }, { -11, 63 }, { -5, 70 }, { -17, 75 },
|
|
{ -14, 72 }, { -16, 67 }, { -8, 53 }, { -14, 59 },
|
|
{ -9, 52 }, { -11, 68 }, { 9, -2 }, { 30, -10 },
|
|
{ 31, -4 }, { 33, -1 }, { 33, 7 }, { 31, 12 },
|
|
{ 37, 23 }, { 31, 38 }, { 20, 64 }, { 9, -2 },
|
|
{ 30, -10 }, { 31, -4 }, { 33, -1 }, { 33, 7 },
|
|
{ 31, 12 }, { 37, 23 }, { 31, 38 }, { 20, 64 },
|
|
{ -9, 71 }, { -7, 37 }, { -8, 44 }, { -11, 49 },
|
|
{ -10, 56 }, { -12, 59 }, { -8, 63 }, { -9, 67 },
|
|
{ -6, 68 }, { -10, 79 }, { -3, 78 }, { -8, 74 },
|
|
{ -9, 72 }, { -10, 72 }, { -18, 75 }, { -12, 71 },
|
|
{ -11, 63 }, { -5, 70 }, { -17, 75 }, { -14, 72 },
|
|
{ -16, 67 }, { -8, 53 }, { -14, 59 }, { -9, 52 },
|
|
{ -11, 68 }, { -3, 78 }, { -8, 74 }, { -9, 72 },
|
|
{ -10, 72 }, { -18, 75 }, { -12, 71 }, { -11, 63 },
|
|
{ -5, 70 }, { -17, 75 }, { -14, 72 }, { -16, 67 },
|
|
{ -8, 53 }, { -14, 59 }, { -9, 52 }, { -11, 68 },
|
|
{ 9, -2 }, { 30, -10 }, { 31, -4 }, { 33, -1 },
|
|
{ 33, 7 }, { 31, 12 }, { 37, 23 }, { 31, 38 },
|
|
{ 20, 64 }, { 9, -2 }, { 30, -10 }, { 31, -4 },
|
|
{ 33, -1 }, { 33, 7 }, { 31, 12 }, { 37, 23 },
|
|
{ 31, 38 }, { 20, 64 }, { -9, 71 }, { -7, 37 },
|
|
{ -8, 44 }, { -11, 49 }, { -10, 56 }, { -12, 59 },
|
|
{ -8, 63 }, { -9, 67 }, { -6, 68 }, { -10, 79 },
|
|
{ -22, 127 }, { -25, 127 }, { -25, 120 }, { -27, 127 },
|
|
{ -19, 114 }, { -23, 117 }, { -25, 118 }, { -26, 117 },
|
|
{ -24, 113 }, { -28, 118 }, { -31, 120 }, { -37, 124 },
|
|
{ -10, 94 }, { -15, 102 }, { -10, 99 }, { -13, 106 },
|
|
{ -50, 127 }, { -5, 92 }, { 17, 57 }, { -5, 86 },
|
|
{ -13, 94 }, { -12, 91 }, { -2, 77 }, { 0, 71 },
|
|
{ -1, 73 }, { 4, 64 }, { -7, 81 }, { 5, 64 },
|
|
{ 15, 57 }, { 1, 67 }, { 0, 68 }, { -10, 67 },
|
|
{ 1, 68 }, { 0, 77 }, { 2, 64 }, { 0, 68 },
|
|
{ -5, 78 }, { 7, 55 }, { 5, 59 }, { 2, 65 },
|
|
{ 14, 54 }, { 15, 44 }, { 5, 60 }, { 2, 70 },
|
|
{ -22, 127 }, { -25, 127 }, { -25, 120 }, { -27, 127 },
|
|
{ -19, 114 }, { -23, 117 }, { -25, 118 }, { -26, 117 },
|
|
{ -24, 113 }, { -28, 118 }, { -31, 120 }, { -37, 124 },
|
|
{ -10, 94 }, { -15, 102 }, { -10, 99 }, { -13, 106 },
|
|
{ -50, 127 }, { -5, 92 }, { 17, 57 }, { -5, 86 },
|
|
{ -13, 94 }, { -12, 91 }, { -2, 77 }, { 0, 71 },
|
|
{ -1, 73 }, { 4, 64 }, { -7, 81 }, { 5, 64 },
|
|
{ 15, 57 }, { 1, 67 }, { 0, 68 }, { -10, 67 },
|
|
{ 1, 68 }, { 0, 77 }, { 2, 64 }, { 0, 68 },
|
|
{ -5, 78 }, { 7, 55 }, { 5, 59 }, { 2, 65 },
|
|
{ 14, 54 }, { 15, 44 }, { 5, 60 }, { 2, 70 },
|
|
{ 17, -13 }, { 16, -9 }, { 17, -12 }, { 27, -21 },
|
|
{ 37, -30 }, { 41, -40 }, { 42, -41 }, { 48, -47 },
|
|
{ 39, -32 }, { 46, -40 }, { 52, -51 }, { 46, -41 },
|
|
{ 52, -39 }, { 43, -19 }, { 32, 11 }, { 61, -55 },
|
|
{ 56, -46 }, { 62, -50 }, { 81, -67 }, { 45, -20 },
|
|
{ 35, -2 }, { 28, 15 }, { 34, 1 }, { 39, 1 },
|
|
{ 30, 17 }, { 20, 38 }, { 18, 45 }, { 15, 54 },
|
|
{ 0, 79 }, { 36, -16 }, { 37, -14 }, { 37, -17 },
|
|
{ 32, 1 }, { 34, 15 }, { 29, 15 }, { 24, 25 },
|
|
{ 34, 22 }, { 31, 16 }, { 35, 18 }, { 31, 28 },
|
|
{ 33, 41 }, { 36, 28 }, { 27, 47 }, { 21, 62 },
|
|
{ 17, -13 }, { 16, -9 }, { 17, -12 }, { 27, -21 },
|
|
{ 37, -30 }, { 41, -40 }, { 42, -41 }, { 48, -47 },
|
|
{ 39, -32 }, { 46, -40 }, { 52, -51 }, { 46, -41 },
|
|
{ 52, -39 }, { 43, -19 }, { 32, 11 }, { 61, -55 },
|
|
{ 56, -46 }, { 62, -50 }, { 81, -67 }, { 45, -20 },
|
|
{ 35, -2 }, { 28, 15 }, { 34, 1 }, { 39, 1 },
|
|
{ 30, 17 }, { 20, 38 }, { 18, 45 }, { 15, 54 },
|
|
{ 0, 79 }, { 36, -16 }, { 37, -14 }, { 37, -17 },
|
|
{ 32, 1 }, { 34, 15 }, { 29, 15 }, { 24, 25 },
|
|
{ 34, 22 }, { 31, 16 }, { 35, 18 }, { 31, 28 },
|
|
{ 33, 41 }, { 36, 28 }, { 27, 47 }, { 21, 62 },
|
|
{ -24, 115 }, { -22, 82 }, { -9, 62 }, { 0, 53 },
|
|
{ 0, 59 }, { -14, 85 }, { -13, 89 }, { -13, 94 },
|
|
{ -11, 92 }, { -29, 127 }, { -21, 100 }, { -14, 57 },
|
|
{ -12, 67 }, { -11, 71 }, { -10, 77 }, { -21, 85 },
|
|
{ -16, 88 }, { -23, 104 }, { -15, 98 }, { -37, 127 },
|
|
{ -10, 82 }, { -8, 48 }, { -8, 61 }, { -8, 66 },
|
|
{ -7, 70 }, { -14, 75 }, { -10, 79 }, { -9, 83 },
|
|
{ -12, 92 }, { -18, 108 }, { -24, 115 }, { -22, 82 },
|
|
{ -9, 62 }, { 0, 53 }, { 0, 59 }, { -14, 85 },
|
|
{ -13, 89 }, { -13, 94 }, { -11, 92 }, { -29, 127 },
|
|
{ -21, 100 }, { -14, 57 }, { -12, 67 }, { -11, 71 },
|
|
{ -10, 77 }, { -21, 85 }, { -16, 88 }, { -23, 104 },
|
|
{ -15, 98 }, { -37, 127 }, { -10, 82 }, { -8, 48 },
|
|
{ -8, 61 }, { -8, 66 }, { -7, 70 }, { -14, 75 },
|
|
{ -10, 79 }, { -9, 83 }, { -12, 92 }, { -18, 108 },
|
|
{ -5, 79 }, { -11, 104 }, { -11, 91 }, { -30, 127 },
|
|
{ -5, 79 }, { -11, 104 }, { -11, 91 }, { -30, 127 },
|
|
{ -5, 79 }, { -11, 104 }, { -11, 91 }, { -30, 127 }
|
|
}
|
|
};
|
|
|
|
void ff_h264_init_cabac_states(const H264Context *h, H264SliceContext *sl)
|
|
{
|
|
int i;
|
|
const int8_t (*tab)[2];
|
|
const int slice_qp = av_clip(sl->qscale - 6*(h->ps.sps->bit_depth_luma-8), 0, 51);
|
|
|
|
if (sl->slice_type_nos == AV_PICTURE_TYPE_I) tab = cabac_context_init_I;
|
|
else tab = cabac_context_init_PB[sl->cabac_init_idc];
|
|
|
|
/* calculate pre-state */
|
|
for( i= 0; i < 1024; i++ ) {
|
|
int pre = 2*(((tab[i][0] * slice_qp) >>4 ) + tab[i][1]) - 127;
|
|
|
|
pre^= pre>>31;
|
|
if(pre > 124)
|
|
pre= 124 + (pre&1);
|
|
|
|
sl->cabac_state[i] = pre;
|
|
}
|
|
}
|
|
|
|
static int decode_cabac_field_decoding_flag(const H264Context *h, H264SliceContext *sl)
|
|
{
|
|
const int mbb_xy = sl->mb_xy - 2*h->mb_stride;
|
|
|
|
unsigned long ctx = 0;
|
|
|
|
ctx += sl->mb_field_decoding_flag & !!sl->mb_x; //for FMO:(s->current_picture.mb_type[mba_xy] >> 7) & (h->slice_table[mba_xy] == h->slice_num);
|
|
ctx += (h->cur_pic.mb_type[mbb_xy] >> 7) & (h->slice_table[mbb_xy] == sl->slice_num);
|
|
|
|
return get_cabac_noinline( &sl->cabac, &(sl->cabac_state+70)[ctx] );
|
|
}
|
|
|
|
static int decode_cabac_intra_mb_type(H264SliceContext *sl,
|
|
int ctx_base, int intra_slice)
|
|
{
|
|
uint8_t *state= &sl->cabac_state[ctx_base];
|
|
int mb_type;
|
|
|
|
if(intra_slice){
|
|
int ctx=0;
|
|
if (sl->left_type[LTOP] & (MB_TYPE_INTRA16x16|MB_TYPE_INTRA_PCM))
|
|
ctx++;
|
|
if (sl->top_type & (MB_TYPE_INTRA16x16|MB_TYPE_INTRA_PCM))
|
|
ctx++;
|
|
if( get_cabac_noinline( &sl->cabac, &state[ctx] ) == 0 )
|
|
return 0; /* I4x4 */
|
|
state += 2;
|
|
}else{
|
|
if( get_cabac_noinline( &sl->cabac, state ) == 0 )
|
|
return 0; /* I4x4 */
|
|
}
|
|
|
|
if( get_cabac_terminate( &sl->cabac ) )
|
|
return 25; /* PCM */
|
|
|
|
mb_type = 1; /* I16x16 */
|
|
mb_type += 12 * get_cabac_noinline( &sl->cabac, &state[1] ); /* cbp_luma != 0 */
|
|
if( get_cabac_noinline( &sl->cabac, &state[2] ) ) /* cbp_chroma */
|
|
mb_type += 4 + 4 * get_cabac_noinline( &sl->cabac, &state[2+intra_slice] );
|
|
mb_type += 2 * get_cabac_noinline( &sl->cabac, &state[3+intra_slice] );
|
|
mb_type += 1 * get_cabac_noinline( &sl->cabac, &state[3+2*intra_slice] );
|
|
return mb_type;
|
|
}
|
|
|
|
static int decode_cabac_mb_skip(const H264Context *h, H264SliceContext *sl,
|
|
int mb_x, int mb_y)
|
|
{
|
|
int mba_xy, mbb_xy;
|
|
int ctx = 0;
|
|
|
|
if (FRAME_MBAFF(h)) { //FIXME merge with the stuff in fill_caches?
|
|
int mb_xy = mb_x + (mb_y&~1)*h->mb_stride;
|
|
mba_xy = mb_xy - 1;
|
|
if( (mb_y&1)
|
|
&& h->slice_table[mba_xy] == sl->slice_num
|
|
&& MB_FIELD(sl) == !!IS_INTERLACED( h->cur_pic.mb_type[mba_xy] ) )
|
|
mba_xy += h->mb_stride;
|
|
if (MB_FIELD(sl)) {
|
|
mbb_xy = mb_xy - h->mb_stride;
|
|
if( !(mb_y&1)
|
|
&& h->slice_table[mbb_xy] == sl->slice_num
|
|
&& IS_INTERLACED( h->cur_pic.mb_type[mbb_xy] ) )
|
|
mbb_xy -= h->mb_stride;
|
|
}else
|
|
mbb_xy = mb_x + (mb_y-1)*h->mb_stride;
|
|
}else{
|
|
int mb_xy = sl->mb_xy;
|
|
mba_xy = mb_xy - 1;
|
|
mbb_xy = mb_xy - (h->mb_stride << FIELD_PICTURE(h));
|
|
}
|
|
|
|
if( h->slice_table[mba_xy] == sl->slice_num && !IS_SKIP(h->cur_pic.mb_type[mba_xy] ))
|
|
ctx++;
|
|
if( h->slice_table[mbb_xy] == sl->slice_num && !IS_SKIP(h->cur_pic.mb_type[mbb_xy] ))
|
|
ctx++;
|
|
|
|
if (sl->slice_type_nos == AV_PICTURE_TYPE_B)
|
|
ctx += 13;
|
|
return get_cabac_noinline( &sl->cabac, &sl->cabac_state[11+ctx] );
|
|
}
|
|
|
|
static int decode_cabac_mb_intra4x4_pred_mode(H264SliceContext *sl, int pred_mode)
|
|
{
|
|
int mode = 0;
|
|
|
|
if( get_cabac( &sl->cabac, &sl->cabac_state[68] ) )
|
|
return pred_mode;
|
|
|
|
mode += 1 * get_cabac( &sl->cabac, &sl->cabac_state[69] );
|
|
mode += 2 * get_cabac( &sl->cabac, &sl->cabac_state[69] );
|
|
mode += 4 * get_cabac( &sl->cabac, &sl->cabac_state[69] );
|
|
|
|
return mode + ( mode >= pred_mode );
|
|
}
|
|
|
|
static int decode_cabac_mb_chroma_pre_mode(const H264Context *h, H264SliceContext *sl)
|
|
{
|
|
const int mba_xy = sl->left_mb_xy[0];
|
|
const int mbb_xy = sl->top_mb_xy;
|
|
|
|
int ctx = 0;
|
|
|
|
/* No need to test for IS_INTRA4x4 and IS_INTRA16x16, as we set chroma_pred_mode_table to 0 */
|
|
if (sl->left_type[LTOP] && h->chroma_pred_mode_table[mba_xy] != 0)
|
|
ctx++;
|
|
|
|
if (sl->top_type && h->chroma_pred_mode_table[mbb_xy] != 0)
|
|
ctx++;
|
|
|
|
if( get_cabac_noinline( &sl->cabac, &sl->cabac_state[64+ctx] ) == 0 )
|
|
return 0;
|
|
|
|
if( get_cabac_noinline( &sl->cabac, &sl->cabac_state[64+3] ) == 0 )
|
|
return 1;
|
|
if( get_cabac_noinline( &sl->cabac, &sl->cabac_state[64+3] ) == 0 )
|
|
return 2;
|
|
else
|
|
return 3;
|
|
}
|
|
|
|
static int decode_cabac_mb_cbp_luma(H264SliceContext *sl)
|
|
{
|
|
int cbp_b, cbp_a, ctx, cbp = 0;
|
|
|
|
cbp_a = sl->left_cbp;
|
|
cbp_b = sl->top_cbp;
|
|
|
|
ctx = !(cbp_a & 0x02) + 2 * !(cbp_b & 0x04);
|
|
cbp += get_cabac_noinline(&sl->cabac, &sl->cabac_state[73 + ctx]);
|
|
ctx = !(cbp & 0x01) + 2 * !(cbp_b & 0x08);
|
|
cbp += get_cabac_noinline(&sl->cabac, &sl->cabac_state[73 + ctx]) << 1;
|
|
ctx = !(cbp_a & 0x08) + 2 * !(cbp & 0x01);
|
|
cbp += get_cabac_noinline(&sl->cabac, &sl->cabac_state[73 + ctx]) << 2;
|
|
ctx = !(cbp & 0x04) + 2 * !(cbp & 0x02);
|
|
cbp += get_cabac_noinline(&sl->cabac, &sl->cabac_state[73 + ctx]) << 3;
|
|
return cbp;
|
|
}
|
|
static int decode_cabac_mb_cbp_chroma(H264SliceContext *sl)
|
|
{
|
|
int ctx;
|
|
int cbp_a, cbp_b;
|
|
|
|
cbp_a = (sl->left_cbp>>4)&0x03;
|
|
cbp_b = (sl-> top_cbp>>4)&0x03;
|
|
|
|
ctx = 0;
|
|
if( cbp_a > 0 ) ctx++;
|
|
if( cbp_b > 0 ) ctx += 2;
|
|
if( get_cabac_noinline( &sl->cabac, &sl->cabac_state[77 + ctx] ) == 0 )
|
|
return 0;
|
|
|
|
ctx = 4;
|
|
if( cbp_a == 2 ) ctx++;
|
|
if( cbp_b == 2 ) ctx += 2;
|
|
return 1 + get_cabac_noinline( &sl->cabac, &sl->cabac_state[77 + ctx] );
|
|
}
|
|
|
|
static int decode_cabac_p_mb_sub_type(H264SliceContext *sl)
|
|
{
|
|
if( get_cabac( &sl->cabac, &sl->cabac_state[21] ) )
|
|
return 0; /* 8x8 */
|
|
if( !get_cabac( &sl->cabac, &sl->cabac_state[22] ) )
|
|
return 1; /* 8x4 */
|
|
if( get_cabac( &sl->cabac, &sl->cabac_state[23] ) )
|
|
return 2; /* 4x8 */
|
|
return 3; /* 4x4 */
|
|
}
|
|
static int decode_cabac_b_mb_sub_type(H264SliceContext *sl)
|
|
{
|
|
int type;
|
|
if( !get_cabac( &sl->cabac, &sl->cabac_state[36] ) )
|
|
return 0; /* B_Direct_8x8 */
|
|
if( !get_cabac( &sl->cabac, &sl->cabac_state[37] ) )
|
|
return 1 + get_cabac( &sl->cabac, &sl->cabac_state[39] ); /* B_L0_8x8, B_L1_8x8 */
|
|
type = 3;
|
|
if( get_cabac( &sl->cabac, &sl->cabac_state[38] ) ) {
|
|
if( get_cabac( &sl->cabac, &sl->cabac_state[39] ) )
|
|
return 11 + get_cabac( &sl->cabac, &sl->cabac_state[39] ); /* B_L1_4x4, B_Bi_4x4 */
|
|
type += 4;
|
|
}
|
|
type += 2*get_cabac( &sl->cabac, &sl->cabac_state[39] );
|
|
type += get_cabac( &sl->cabac, &sl->cabac_state[39] );
|
|
return type;
|
|
}
|
|
|
|
static int decode_cabac_mb_ref(H264SliceContext *sl, int list, int n)
|
|
{
|
|
int refa = sl->ref_cache[list][scan8[n] - 1];
|
|
int refb = sl->ref_cache[list][scan8[n] - 8];
|
|
int ref = 0;
|
|
int ctx = 0;
|
|
|
|
if (sl->slice_type_nos == AV_PICTURE_TYPE_B) {
|
|
if( refa > 0 && !(sl->direct_cache[scan8[n] - 1]&(MB_TYPE_DIRECT2>>1)) )
|
|
ctx++;
|
|
if( refb > 0 && !(sl->direct_cache[scan8[n] - 8]&(MB_TYPE_DIRECT2>>1)) )
|
|
ctx += 2;
|
|
} else {
|
|
if( refa > 0 )
|
|
ctx++;
|
|
if( refb > 0 )
|
|
ctx += 2;
|
|
}
|
|
|
|
while( get_cabac( &sl->cabac, &sl->cabac_state[54+ctx] ) ) {
|
|
ref++;
|
|
ctx = (ctx>>2)+4;
|
|
if(ref >= 32 /*h->ref_list[list]*/){
|
|
return -1;
|
|
}
|
|
}
|
|
return ref;
|
|
}
|
|
|
|
static int decode_cabac_mb_mvd(H264SliceContext *sl, int ctxbase, int amvd, int *mvda)
|
|
{
|
|
int mvd;
|
|
|
|
if(!get_cabac(&sl->cabac, &sl->cabac_state[ctxbase+((amvd-3)>>(INT_BIT-1))+((amvd-33)>>(INT_BIT-1))+2])){
|
|
// if(!get_cabac(&sl->cabac, &sl->cabac_state[ctxbase+(amvd>2)+(amvd>32)])){
|
|
*mvda= 0;
|
|
return 0;
|
|
}
|
|
|
|
mvd= 1;
|
|
ctxbase+= 3;
|
|
while( mvd < 9 && get_cabac( &sl->cabac, &sl->cabac_state[ctxbase] ) ) {
|
|
if( mvd < 4 )
|
|
ctxbase++;
|
|
mvd++;
|
|
}
|
|
|
|
if( mvd >= 9 ) {
|
|
int k = 3;
|
|
while( get_cabac_bypass( &sl->cabac ) ) {
|
|
mvd += 1 << k;
|
|
k++;
|
|
if(k>24){
|
|
av_log(sl->h264->avctx, AV_LOG_ERROR, "overflow in decode_cabac_mb_mvd\n");
|
|
return INT_MIN;
|
|
}
|
|
}
|
|
while( k-- ) {
|
|
mvd += get_cabac_bypass( &sl->cabac )<<k;
|
|
}
|
|
*mvda=mvd < 70 ? mvd : 70;
|
|
}else
|
|
*mvda=mvd;
|
|
return get_cabac_bypass_sign( &sl->cabac, -mvd );
|
|
}
|
|
|
|
#define DECODE_CABAC_MB_MVD(sl, list, n )\
|
|
{\
|
|
int amvd0 = sl->mvd_cache[list][scan8[n] - 1][0] +\
|
|
sl->mvd_cache[list][scan8[n] - 8][0];\
|
|
int amvd1 = sl->mvd_cache[list][scan8[n] - 1][1] +\
|
|
sl->mvd_cache[list][scan8[n] - 8][1];\
|
|
\
|
|
int mxd = decode_cabac_mb_mvd(sl, 40, amvd0, &mpx);\
|
|
int myd = decode_cabac_mb_mvd(sl, 47, amvd1, &mpy);\
|
|
if (mxd == INT_MIN || myd == INT_MIN) \
|
|
return AVERROR_INVALIDDATA; \
|
|
mx += mxd;\
|
|
my += myd;\
|
|
}
|
|
|
|
static av_always_inline int get_cabac_cbf_ctx(H264SliceContext *sl,
|
|
int cat, int idx, int max_coeff,
|
|
int is_dc)
|
|
{
|
|
int nza, nzb;
|
|
int ctx = 0;
|
|
static const uint16_t base_ctx[14] = {85,89,93,97,101,1012,460,464,468,1016,472,476,480,1020};
|
|
|
|
if( is_dc ) {
|
|
if( cat == 3 ) {
|
|
idx -= CHROMA_DC_BLOCK_INDEX;
|
|
nza = (sl->left_cbp>>(6+idx))&0x01;
|
|
nzb = (sl-> top_cbp>>(6+idx))&0x01;
|
|
} else {
|
|
idx -= LUMA_DC_BLOCK_INDEX;
|
|
nza = sl->left_cbp&(0x100<<idx);
|
|
nzb = sl-> top_cbp&(0x100<<idx);
|
|
}
|
|
} else {
|
|
nza = sl->non_zero_count_cache[scan8[idx] - 1];
|
|
nzb = sl->non_zero_count_cache[scan8[idx] - 8];
|
|
}
|
|
|
|
if( nza > 0 )
|
|
ctx++;
|
|
|
|
if( nzb > 0 )
|
|
ctx += 2;
|
|
|
|
return base_ctx[cat] + ctx;
|
|
}
|
|
|
|
static av_always_inline void
|
|
decode_cabac_residual_internal(const H264Context *h, H264SliceContext *sl,
|
|
int16_t *block,
|
|
int cat, int n, const uint8_t *scantable,
|
|
const uint32_t *qmul, int max_coeff,
|
|
int is_dc, int chroma422)
|
|
{
|
|
static const int significant_coeff_flag_offset[2][14] = {
|
|
{ 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 },
|
|
{ 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 }
|
|
};
|
|
static const int last_coeff_flag_offset[2][14] = {
|
|
{ 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 },
|
|
{ 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 }
|
|
};
|
|
static const int coeff_abs_level_m1_offset[14] = {
|
|
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
|
|
};
|
|
static const uint8_t significant_coeff_flag_offset_8x8[2][63] = {
|
|
{ 0, 1, 2, 3, 4, 5, 5, 4, 4, 3, 3, 4, 4, 4, 5, 5,
|
|
4, 4, 4, 4, 3, 3, 6, 7, 7, 7, 8, 9,10, 9, 8, 7,
|
|
7, 6,11,12,13,11, 6, 7, 8, 9,14,10, 9, 8, 6,11,
|
|
12,13,11, 6, 9,14,10, 9,11,12,13,11,14,10,12 },
|
|
{ 0, 1, 1, 2, 2, 3, 3, 4, 5, 6, 7, 7, 7, 8, 4, 5,
|
|
6, 9,10,10, 8,11,12,11, 9, 9,10,10, 8,11,12,11,
|
|
9, 9,10,10, 8,11,12,11, 9, 9,10,10, 8,13,13, 9,
|
|
9,10,10, 8,13,13, 9, 9,10,10,14,14,14,14,14 }
|
|
};
|
|
static const uint8_t sig_coeff_offset_dc[7] = { 0, 0, 1, 1, 2, 2, 2 };
|
|
/* node ctx: 0..3: abslevel1 (with abslevelgt1 == 0).
|
|
* 4..7: abslevelgt1 + 3 (and abslevel1 doesn't matter).
|
|
* map node ctx => cabac ctx for level=1 */
|
|
static const uint8_t coeff_abs_level1_ctx[8] = { 1, 2, 3, 4, 0, 0, 0, 0 };
|
|
/* map node ctx => cabac ctx for level>1 */
|
|
static const uint8_t coeff_abs_levelgt1_ctx[2][8] = {
|
|
{ 5, 5, 5, 5, 6, 7, 8, 9 },
|
|
{ 5, 5, 5, 5, 6, 7, 8, 8 }, // 422/dc case
|
|
};
|
|
static const uint8_t coeff_abs_level_transition[2][8] = {
|
|
/* update node ctx after decoding a level=1 */
|
|
{ 1, 2, 3, 3, 4, 5, 6, 7 },
|
|
/* update node ctx after decoding a level>1 */
|
|
{ 4, 4, 4, 4, 5, 6, 7, 7 }
|
|
};
|
|
|
|
int index[64];
|
|
|
|
int last;
|
|
int coeff_count = 0;
|
|
int node_ctx = 0;
|
|
|
|
uint8_t *significant_coeff_ctx_base;
|
|
uint8_t *last_coeff_ctx_base;
|
|
uint8_t *abs_level_m1_ctx_base;
|
|
|
|
#if !ARCH_X86
|
|
#define CABAC_ON_STACK
|
|
#endif
|
|
#ifdef CABAC_ON_STACK
|
|
#define CC &cc
|
|
CABACContext cc;
|
|
cc.range = sl->cabac.range;
|
|
cc.low = sl->cabac.low;
|
|
cc.bytestream= sl->cabac.bytestream;
|
|
#if !UNCHECKED_BITSTREAM_READER || ARCH_AARCH64
|
|
cc.bytestream_end = sl->cabac.bytestream_end;
|
|
#endif
|
|
#else
|
|
#define CC &sl->cabac
|
|
#endif
|
|
|
|
significant_coeff_ctx_base = sl->cabac_state
|
|
+ significant_coeff_flag_offset[MB_FIELD(sl)][cat];
|
|
last_coeff_ctx_base = sl->cabac_state
|
|
+ last_coeff_flag_offset[MB_FIELD(sl)][cat];
|
|
abs_level_m1_ctx_base = sl->cabac_state
|
|
+ coeff_abs_level_m1_offset[cat];
|
|
|
|
if( !is_dc && max_coeff == 64 ) {
|
|
#define DECODE_SIGNIFICANCE( coefs, sig_off, last_off ) \
|
|
for(last= 0; last < coefs; last++) { \
|
|
uint8_t *sig_ctx = significant_coeff_ctx_base + sig_off; \
|
|
if( get_cabac( CC, sig_ctx )) { \
|
|
uint8_t *last_ctx = last_coeff_ctx_base + last_off; \
|
|
index[coeff_count++] = last; \
|
|
if( get_cabac( CC, last_ctx ) ) { \
|
|
last= max_coeff; \
|
|
break; \
|
|
} \
|
|
} \
|
|
}\
|
|
if( last == max_coeff -1 ) {\
|
|
index[coeff_count++] = last;\
|
|
}
|
|
const uint8_t *sig_off = significant_coeff_flag_offset_8x8[MB_FIELD(sl)];
|
|
#ifdef decode_significance
|
|
coeff_count = decode_significance_8x8(CC, significant_coeff_ctx_base, index,
|
|
last_coeff_ctx_base, sig_off);
|
|
} else {
|
|
if (is_dc && chroma422) { // dc 422
|
|
DECODE_SIGNIFICANCE(7, sig_coeff_offset_dc[last], sig_coeff_offset_dc[last]);
|
|
} else {
|
|
coeff_count = decode_significance(CC, max_coeff, significant_coeff_ctx_base, index,
|
|
last_coeff_ctx_base-significant_coeff_ctx_base);
|
|
}
|
|
#else
|
|
DECODE_SIGNIFICANCE( 63, sig_off[last], ff_h264_last_coeff_flag_offset_8x8[last] );
|
|
} else {
|
|
if (is_dc && chroma422) { // dc 422
|
|
DECODE_SIGNIFICANCE(7, sig_coeff_offset_dc[last], sig_coeff_offset_dc[last]);
|
|
} else {
|
|
DECODE_SIGNIFICANCE(max_coeff - 1, last, last);
|
|
}
|
|
#endif
|
|
}
|
|
av_assert2(coeff_count > 0);
|
|
|
|
if( is_dc ) {
|
|
if( cat == 3 )
|
|
h->cbp_table[sl->mb_xy] |= 0x40 << (n - CHROMA_DC_BLOCK_INDEX);
|
|
else
|
|
h->cbp_table[sl->mb_xy] |= 0x100 << (n - LUMA_DC_BLOCK_INDEX);
|
|
sl->non_zero_count_cache[scan8[n]] = coeff_count;
|
|
} else {
|
|
if( max_coeff == 64 )
|
|
fill_rectangle(&sl->non_zero_count_cache[scan8[n]], 2, 2, 8, coeff_count, 1);
|
|
else {
|
|
av_assert2( cat == 1 || cat == 2 || cat == 4 || cat == 7 || cat == 8 || cat == 11 || cat == 12 );
|
|
sl->non_zero_count_cache[scan8[n]] = coeff_count;
|
|
}
|
|
}
|
|
|
|
#define STORE_BLOCK(type) \
|
|
do { \
|
|
uint8_t *ctx = coeff_abs_level1_ctx[node_ctx] + abs_level_m1_ctx_base; \
|
|
\
|
|
int j= scantable[index[--coeff_count]]; \
|
|
\
|
|
if( get_cabac( CC, ctx ) == 0 ) { \
|
|
node_ctx = coeff_abs_level_transition[0][node_ctx]; \
|
|
if( is_dc ) { \
|
|
((type*)block)[j] = get_cabac_bypass_sign( CC, -1); \
|
|
}else{ \
|
|
((type*)block)[j] = (get_cabac_bypass_sign( CC, -qmul[j]) + 32) >> 6; \
|
|
} \
|
|
} else { \
|
|
unsigned coeff_abs = 2; \
|
|
ctx = coeff_abs_levelgt1_ctx[is_dc && chroma422][node_ctx] + abs_level_m1_ctx_base; \
|
|
node_ctx = coeff_abs_level_transition[1][node_ctx]; \
|
|
\
|
|
while( coeff_abs < 15 && get_cabac( CC, ctx ) ) { \
|
|
coeff_abs++; \
|
|
} \
|
|
\
|
|
if( coeff_abs >= 15 ) { \
|
|
int j = 0; \
|
|
while (get_cabac_bypass(CC) && j < 16+7) { \
|
|
j++; \
|
|
} \
|
|
\
|
|
coeff_abs=1; \
|
|
while( j-- ) { \
|
|
coeff_abs += coeff_abs + get_cabac_bypass( CC ); \
|
|
} \
|
|
coeff_abs+= 14U; \
|
|
} \
|
|
\
|
|
if( is_dc ) { \
|
|
((type*)block)[j] = get_cabac_bypass_sign( CC, -coeff_abs ); \
|
|
}else{ \
|
|
((type*)block)[j] = ((int)(get_cabac_bypass_sign( CC, -coeff_abs ) * qmul[j] + 32)) >> 6; \
|
|
} \
|
|
} \
|
|
} while ( coeff_count );
|
|
|
|
if (h->pixel_shift) {
|
|
STORE_BLOCK(int32_t)
|
|
} else {
|
|
STORE_BLOCK(int16_t)
|
|
}
|
|
#ifdef CABAC_ON_STACK
|
|
sl->cabac.range = cc.range ;
|
|
sl->cabac.low = cc.low ;
|
|
sl->cabac.bytestream= cc.bytestream;
|
|
#endif
|
|
|
|
}
|
|
|
|
static av_noinline void decode_cabac_residual_dc_internal(const H264Context *h,
|
|
H264SliceContext *sl,
|
|
int16_t *block,
|
|
int cat, int n,
|
|
const uint8_t *scantable,
|
|
int max_coeff)
|
|
{
|
|
decode_cabac_residual_internal(h, sl, block, cat, n, scantable, NULL, max_coeff, 1, 0);
|
|
}
|
|
|
|
static av_noinline void decode_cabac_residual_dc_internal_422(const H264Context *h,
|
|
H264SliceContext *sl,
|
|
int16_t *block,
|
|
int cat, int n,
|
|
const uint8_t *scantable,
|
|
int max_coeff)
|
|
{
|
|
decode_cabac_residual_internal(h, sl, block, cat, n, scantable, NULL, max_coeff, 1, 1);
|
|
}
|
|
|
|
static av_noinline void decode_cabac_residual_nondc_internal(const H264Context *h,
|
|
H264SliceContext *sl,
|
|
int16_t *block,
|
|
int cat, int n,
|
|
const uint8_t *scantable,
|
|
const uint32_t *qmul,
|
|
int max_coeff)
|
|
{
|
|
decode_cabac_residual_internal(h, sl, block, cat, n, scantable, qmul, max_coeff, 0, 0);
|
|
}
|
|
|
|
/* cat: 0-> DC 16x16 n = 0
|
|
* 1-> AC 16x16 n = luma4x4idx
|
|
* 2-> Luma4x4 n = luma4x4idx
|
|
* 3-> DC Chroma n = iCbCr
|
|
* 4-> AC Chroma n = 16 + 4 * iCbCr + chroma4x4idx
|
|
* 5-> Luma8x8 n = 4 * luma8x8idx */
|
|
|
|
/* Partially inline the CABAC residual decode: inline the coded block flag.
|
|
* This has very little impact on binary size and improves performance
|
|
* because it allows improved constant propagation into get_cabac_cbf_ctx,
|
|
* as well as because most blocks have zero CBFs. */
|
|
|
|
static av_always_inline void decode_cabac_residual_dc(const H264Context *h,
|
|
H264SliceContext *sl,
|
|
int16_t *block,
|
|
int cat, int n,
|
|
const uint8_t *scantable,
|
|
int max_coeff)
|
|
{
|
|
/* read coded block flag */
|
|
if( get_cabac( &sl->cabac, &sl->cabac_state[get_cabac_cbf_ctx(sl, cat, n, max_coeff, 1)]) == 0 ) {
|
|
sl->non_zero_count_cache[scan8[n]] = 0;
|
|
return;
|
|
}
|
|
decode_cabac_residual_dc_internal(h, sl, block, cat, n, scantable, max_coeff);
|
|
}
|
|
|
|
static av_always_inline void
|
|
decode_cabac_residual_dc_422(const H264Context *h, H264SliceContext *sl,
|
|
int16_t *block,
|
|
int cat, int n, const uint8_t *scantable,
|
|
int max_coeff)
|
|
{
|
|
/* read coded block flag */
|
|
if (get_cabac(&sl->cabac, &sl->cabac_state[get_cabac_cbf_ctx(sl, cat, n, max_coeff, 1)]) == 0) {
|
|
sl->non_zero_count_cache[scan8[n]] = 0;
|
|
return;
|
|
}
|
|
decode_cabac_residual_dc_internal_422(h, sl, block, cat, n, scantable, max_coeff);
|
|
}
|
|
|
|
static av_always_inline void decode_cabac_residual_nondc(const H264Context *h,
|
|
H264SliceContext *sl,
|
|
int16_t *block,
|
|
int cat, int n,
|
|
const uint8_t *scantable,
|
|
const uint32_t *qmul,
|
|
int max_coeff)
|
|
{
|
|
/* read coded block flag */
|
|
if( (cat != 5 || CHROMA444(h)) && get_cabac( &sl->cabac, &sl->cabac_state[get_cabac_cbf_ctx(sl, cat, n, max_coeff, 0)]) == 0) {
|
|
if( max_coeff == 64 ) {
|
|
fill_rectangle(&sl->non_zero_count_cache[scan8[n]], 2, 2, 8, 0, 1);
|
|
} else {
|
|
sl->non_zero_count_cache[scan8[n]] = 0;
|
|
}
|
|
return;
|
|
}
|
|
decode_cabac_residual_nondc_internal(h, sl, block, cat, n, scantable, qmul, max_coeff);
|
|
}
|
|
|
|
static av_always_inline void decode_cabac_luma_residual(const H264Context *h, H264SliceContext *sl,
|
|
const uint8_t *scan, const uint8_t *scan8x8,
|
|
int pixel_shift, int mb_type, int cbp, int p)
|
|
{
|
|
static const uint8_t ctx_cat[4][3] = {{0,6,10},{1,7,11},{2,8,12},{5,9,13}};
|
|
const uint32_t *qmul;
|
|
int i8x8, i4x4;
|
|
int qscale = p == 0 ? sl->qscale : sl->chroma_qp[p - 1];
|
|
if( IS_INTRA16x16( mb_type ) ) {
|
|
AV_ZERO128(sl->mb_luma_dc[p]+0);
|
|
AV_ZERO128(sl->mb_luma_dc[p]+8);
|
|
AV_ZERO128(sl->mb_luma_dc[p]+16);
|
|
AV_ZERO128(sl->mb_luma_dc[p]+24);
|
|
decode_cabac_residual_dc(h, sl, sl->mb_luma_dc[p], ctx_cat[0][p], LUMA_DC_BLOCK_INDEX+p, scan, 16);
|
|
|
|
if( cbp&15 ) {
|
|
qmul = h->ps.pps->dequant4_coeff[p][qscale];
|
|
for( i4x4 = 0; i4x4 < 16; i4x4++ ) {
|
|
const int index = 16*p + i4x4;
|
|
decode_cabac_residual_nondc(h, sl, sl->mb + (16*index << pixel_shift), ctx_cat[1][p], index, scan + 1, qmul, 15);
|
|
}
|
|
} else {
|
|
fill_rectangle(&sl->non_zero_count_cache[scan8[16*p]], 4, 4, 8, 0, 1);
|
|
}
|
|
} else {
|
|
int cqm = (IS_INTRA( mb_type ) ? 0:3) + p;
|
|
for( i8x8 = 0; i8x8 < 4; i8x8++ ) {
|
|
if( cbp & (1<<i8x8) ) {
|
|
if( IS_8x8DCT(mb_type) ) {
|
|
const int index = 16*p + 4*i8x8;
|
|
decode_cabac_residual_nondc(h, sl, sl->mb + (16*index << pixel_shift), ctx_cat[3][p], index,
|
|
scan8x8, h->ps.pps->dequant8_coeff[cqm][qscale], 64);
|
|
} else {
|
|
qmul = h->ps.pps->dequant4_coeff[cqm][qscale];
|
|
for( i4x4 = 0; i4x4 < 4; i4x4++ ) {
|
|
const int index = 16*p + 4*i8x8 + i4x4;
|
|
decode_cabac_residual_nondc(h, sl, sl->mb + (16*index << pixel_shift), ctx_cat[2][p], index, scan, qmul, 16);
|
|
}
|
|
}
|
|
} else {
|
|
fill_rectangle(&sl->non_zero_count_cache[scan8[4*i8x8+16*p]], 2, 2, 8, 0, 1);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Decode a macroblock.
|
|
* @return 0 if OK, ER_AC_ERROR / ER_DC_ERROR / ER_MV_ERROR if an error is noticed
|
|
*/
|
|
int ff_h264_decode_mb_cabac(const H264Context *h, H264SliceContext *sl)
|
|
{
|
|
const SPS *sps = h->ps.sps;
|
|
int mb_xy;
|
|
int mb_type, partition_count, cbp = 0;
|
|
int dct8x8_allowed = h->ps.pps->transform_8x8_mode;
|
|
const int decode_chroma = sps->chroma_format_idc == 1 || sps->chroma_format_idc == 2;
|
|
const int pixel_shift = h->pixel_shift;
|
|
|
|
mb_xy = sl->mb_xy = sl->mb_x + sl->mb_y*h->mb_stride;
|
|
|
|
ff_tlog(h->avctx, "pic:%d mb:%d/%d\n", h->poc.frame_num, sl->mb_x, sl->mb_y);
|
|
if (sl->slice_type_nos != AV_PICTURE_TYPE_I) {
|
|
int skip;
|
|
/* a skipped mb needs the aff flag from the following mb */
|
|
if (FRAME_MBAFF(h) && (sl->mb_y & 1) == 1 && sl->prev_mb_skipped)
|
|
skip = sl->next_mb_skipped;
|
|
else
|
|
skip = decode_cabac_mb_skip(h, sl, sl->mb_x, sl->mb_y );
|
|
/* read skip flags */
|
|
if( skip ) {
|
|
if (FRAME_MBAFF(h) && (sl->mb_y & 1) == 0) {
|
|
h->cur_pic.mb_type[mb_xy] = MB_TYPE_SKIP;
|
|
sl->next_mb_skipped = decode_cabac_mb_skip(h, sl, sl->mb_x, sl->mb_y+1 );
|
|
if(!sl->next_mb_skipped)
|
|
sl->mb_mbaff = sl->mb_field_decoding_flag = decode_cabac_field_decoding_flag(h, sl);
|
|
}
|
|
|
|
decode_mb_skip(h, sl);
|
|
|
|
h->cbp_table[mb_xy] = 0;
|
|
h->chroma_pred_mode_table[mb_xy] = 0;
|
|
sl->last_qscale_diff = 0;
|
|
|
|
return 0;
|
|
|
|
}
|
|
}
|
|
if (FRAME_MBAFF(h)) {
|
|
if ((sl->mb_y & 1) == 0)
|
|
sl->mb_mbaff =
|
|
sl->mb_field_decoding_flag = decode_cabac_field_decoding_flag(h, sl);
|
|
}
|
|
|
|
sl->prev_mb_skipped = 0;
|
|
|
|
fill_decode_neighbors(h, sl, -(MB_FIELD(sl)));
|
|
|
|
if (sl->slice_type_nos == AV_PICTURE_TYPE_B) {
|
|
int ctx = 0;
|
|
av_assert2(sl->slice_type_nos == AV_PICTURE_TYPE_B);
|
|
|
|
if (!IS_DIRECT(sl->left_type[LTOP] - 1))
|
|
ctx++;
|
|
if (!IS_DIRECT(sl->top_type - 1))
|
|
ctx++;
|
|
|
|
if( !get_cabac_noinline( &sl->cabac, &sl->cabac_state[27+ctx] ) ){
|
|
mb_type= 0; /* B_Direct_16x16 */
|
|
}else if( !get_cabac_noinline( &sl->cabac, &sl->cabac_state[27+3] ) ) {
|
|
mb_type= 1 + get_cabac_noinline( &sl->cabac, &sl->cabac_state[27+5] ); /* B_L[01]_16x16 */
|
|
}else{
|
|
int bits;
|
|
bits = get_cabac_noinline( &sl->cabac, &sl->cabac_state[27+4] ) << 3;
|
|
bits+= get_cabac_noinline( &sl->cabac, &sl->cabac_state[27+5] ) << 2;
|
|
bits+= get_cabac_noinline( &sl->cabac, &sl->cabac_state[27+5] ) << 1;
|
|
bits+= get_cabac_noinline( &sl->cabac, &sl->cabac_state[27+5] );
|
|
if( bits < 8 ){
|
|
mb_type= bits + 3; /* B_Bi_16x16 through B_L1_L0_16x8 */
|
|
}else if( bits == 13 ){
|
|
mb_type = decode_cabac_intra_mb_type(sl, 32, 0);
|
|
goto decode_intra_mb;
|
|
}else if( bits == 14 ){
|
|
mb_type= 11; /* B_L1_L0_8x16 */
|
|
}else if( bits == 15 ){
|
|
mb_type= 22; /* B_8x8 */
|
|
}else{
|
|
bits= ( bits<<1 ) + get_cabac_noinline( &sl->cabac, &sl->cabac_state[27+5] );
|
|
mb_type= bits - 4; /* B_L0_Bi_* through B_Bi_Bi_* */
|
|
}
|
|
}
|
|
partition_count = ff_h264_b_mb_type_info[mb_type].partition_count;
|
|
mb_type = ff_h264_b_mb_type_info[mb_type].type;
|
|
} else if (sl->slice_type_nos == AV_PICTURE_TYPE_P) {
|
|
if( get_cabac_noinline( &sl->cabac, &sl->cabac_state[14] ) == 0 ) {
|
|
/* P-type */
|
|
if( get_cabac_noinline( &sl->cabac, &sl->cabac_state[15] ) == 0 ) {
|
|
/* P_L0_D16x16, P_8x8 */
|
|
mb_type= 3 * get_cabac_noinline( &sl->cabac, &sl->cabac_state[16] );
|
|
} else {
|
|
/* P_L0_D8x16, P_L0_D16x8 */
|
|
mb_type= 2 - get_cabac_noinline( &sl->cabac, &sl->cabac_state[17] );
|
|
}
|
|
partition_count = ff_h264_p_mb_type_info[mb_type].partition_count;
|
|
mb_type = ff_h264_p_mb_type_info[mb_type].type;
|
|
} else {
|
|
mb_type = decode_cabac_intra_mb_type(sl, 17, 0);
|
|
goto decode_intra_mb;
|
|
}
|
|
} else {
|
|
mb_type = decode_cabac_intra_mb_type(sl, 3, 1);
|
|
if (sl->slice_type == AV_PICTURE_TYPE_SI && mb_type)
|
|
mb_type--;
|
|
av_assert2(sl->slice_type_nos == AV_PICTURE_TYPE_I);
|
|
decode_intra_mb:
|
|
partition_count = 0;
|
|
cbp = ff_h264_i_mb_type_info[mb_type].cbp;
|
|
sl->intra16x16_pred_mode = ff_h264_i_mb_type_info[mb_type].pred_mode;
|
|
mb_type = ff_h264_i_mb_type_info[mb_type].type;
|
|
}
|
|
if (MB_FIELD(sl))
|
|
mb_type |= MB_TYPE_INTERLACED;
|
|
|
|
h->slice_table[mb_xy] = sl->slice_num;
|
|
|
|
if(IS_INTRA_PCM(mb_type)) {
|
|
const int mb_size = ff_h264_mb_sizes[sps->chroma_format_idc] *
|
|
sps->bit_depth_luma >> 3;
|
|
const uint8_t *ptr;
|
|
int ret;
|
|
|
|
// We assume these blocks are very rare so we do not optimize it.
|
|
// FIXME The two following lines get the bitstream position in the cabac
|
|
// decode, I think it should be done by a function in cabac.h (or cabac.c).
|
|
ptr= sl->cabac.bytestream;
|
|
if(sl->cabac.low&0x1) ptr--;
|
|
if(CABAC_BITS==16){
|
|
if(sl->cabac.low&0x1FF) ptr--;
|
|
}
|
|
|
|
// The pixels are stored in the same order as levels in h->mb array.
|
|
if ((int) (sl->cabac.bytestream_end - ptr) < mb_size)
|
|
return -1;
|
|
sl->intra_pcm_ptr = ptr;
|
|
ptr += mb_size;
|
|
|
|
ret = ff_init_cabac_decoder(&sl->cabac, ptr, sl->cabac.bytestream_end - ptr);
|
|
if (ret < 0)
|
|
return ret;
|
|
|
|
// All blocks are present
|
|
h->cbp_table[mb_xy] = 0xf7ef;
|
|
h->chroma_pred_mode_table[mb_xy] = 0;
|
|
// In deblocking, the quantizer is 0
|
|
h->cur_pic.qscale_table[mb_xy] = 0;
|
|
// All coeffs are present
|
|
memset(h->non_zero_count[mb_xy], 16, 48);
|
|
h->cur_pic.mb_type[mb_xy] = mb_type;
|
|
sl->last_qscale_diff = 0;
|
|
return 0;
|
|
}
|
|
|
|
fill_decode_caches(h, sl, mb_type);
|
|
|
|
if( IS_INTRA( mb_type ) ) {
|
|
int i, pred_mode;
|
|
if( IS_INTRA4x4( mb_type ) ) {
|
|
if (dct8x8_allowed && get_cabac_noinline(&sl->cabac, &sl->cabac_state[399 + sl->neighbor_transform_size])) {
|
|
mb_type |= MB_TYPE_8x8DCT;
|
|
for( i = 0; i < 16; i+=4 ) {
|
|
int pred = pred_intra_mode(h, sl, i);
|
|
int mode = decode_cabac_mb_intra4x4_pred_mode(sl, pred);
|
|
fill_rectangle(&sl->intra4x4_pred_mode_cache[scan8[i]], 2, 2, 8, mode, 1);
|
|
}
|
|
} else {
|
|
for( i = 0; i < 16; i++ ) {
|
|
int pred = pred_intra_mode(h, sl, i);
|
|
sl->intra4x4_pred_mode_cache[scan8[i]] = decode_cabac_mb_intra4x4_pred_mode(sl, pred);
|
|
|
|
ff_tlog(h->avctx, "i4x4 pred=%d mode=%d\n", pred,
|
|
sl->intra4x4_pred_mode_cache[scan8[i]]);
|
|
}
|
|
}
|
|
write_back_intra_pred_mode(h, sl);
|
|
if (ff_h264_check_intra4x4_pred_mode(sl->intra4x4_pred_mode_cache, h->avctx,
|
|
sl->top_samples_available, sl->left_samples_available) < 0 )
|
|
return -1;
|
|
} else {
|
|
sl->intra16x16_pred_mode = ff_h264_check_intra_pred_mode(h->avctx, sl->top_samples_available,
|
|
sl->left_samples_available, sl->intra16x16_pred_mode, 0);
|
|
if (sl->intra16x16_pred_mode < 0) return -1;
|
|
}
|
|
if(decode_chroma){
|
|
h->chroma_pred_mode_table[mb_xy] =
|
|
pred_mode = decode_cabac_mb_chroma_pre_mode(h, sl);
|
|
|
|
pred_mode= ff_h264_check_intra_pred_mode(h->avctx, sl->top_samples_available,
|
|
sl->left_samples_available, pred_mode, 1 );
|
|
if( pred_mode < 0 ) return -1;
|
|
sl->chroma_pred_mode = pred_mode;
|
|
} else {
|
|
sl->chroma_pred_mode = DC_128_PRED8x8;
|
|
}
|
|
} else if( partition_count == 4 ) {
|
|
int i, j, sub_partition_count[4], list, ref[2][4];
|
|
|
|
if (sl->slice_type_nos == AV_PICTURE_TYPE_B ) {
|
|
for( i = 0; i < 4; i++ ) {
|
|
sl->sub_mb_type[i] = decode_cabac_b_mb_sub_type(sl);
|
|
sub_partition_count[i] = ff_h264_b_sub_mb_type_info[sl->sub_mb_type[i]].partition_count;
|
|
sl->sub_mb_type[i] = ff_h264_b_sub_mb_type_info[sl->sub_mb_type[i]].type;
|
|
}
|
|
if (IS_DIRECT(sl->sub_mb_type[0] | sl->sub_mb_type[1] |
|
|
sl->sub_mb_type[2] | sl->sub_mb_type[3])) {
|
|
ff_h264_pred_direct_motion(h, sl, &mb_type);
|
|
sl->ref_cache[0][scan8[4]] =
|
|
sl->ref_cache[1][scan8[4]] =
|
|
sl->ref_cache[0][scan8[12]] =
|
|
sl->ref_cache[1][scan8[12]] = PART_NOT_AVAILABLE;
|
|
for( i = 0; i < 4; i++ )
|
|
fill_rectangle(&sl->direct_cache[scan8[4*i]], 2, 2, 8, (sl->sub_mb_type[i] >> 1) & 0xFF, 1);
|
|
}
|
|
} else {
|
|
for( i = 0; i < 4; i++ ) {
|
|
sl->sub_mb_type[i] = decode_cabac_p_mb_sub_type(sl);
|
|
sub_partition_count[i] = ff_h264_p_sub_mb_type_info[sl->sub_mb_type[i]].partition_count;
|
|
sl->sub_mb_type[i] = ff_h264_p_sub_mb_type_info[sl->sub_mb_type[i]].type;
|
|
}
|
|
}
|
|
|
|
for( list = 0; list < sl->list_count; list++ ) {
|
|
for( i = 0; i < 4; i++ ) {
|
|
if(IS_DIRECT(sl->sub_mb_type[i])) continue;
|
|
if(IS_DIR(sl->sub_mb_type[i], 0, list)){
|
|
unsigned rc = sl->ref_count[list] << MB_MBAFF(sl);
|
|
if (rc > 1) {
|
|
ref[list][i] = decode_cabac_mb_ref(sl, list, 4 * i);
|
|
if (ref[list][i] >= rc) {
|
|
av_log(h->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref[list][i], rc);
|
|
return -1;
|
|
}
|
|
}else
|
|
ref[list][i] = 0;
|
|
} else {
|
|
ref[list][i] = -1;
|
|
}
|
|
sl->ref_cache[list][scan8[4 * i] + 1] =
|
|
sl->ref_cache[list][scan8[4 * i] + 8] = sl->ref_cache[list][scan8[4 * i] + 9] = ref[list][i];
|
|
}
|
|
}
|
|
|
|
if(dct8x8_allowed)
|
|
dct8x8_allowed = get_dct8x8_allowed(h, sl);
|
|
|
|
for (list = 0; list < sl->list_count; list++) {
|
|
for(i=0; i<4; i++){
|
|
sl->ref_cache[list][scan8[4 * i]] = sl->ref_cache[list][scan8[4 * i] + 1];
|
|
if(IS_DIRECT(sl->sub_mb_type[i])){
|
|
fill_rectangle(sl->mvd_cache[list][scan8[4*i]], 2, 2, 8, 0, 2);
|
|
continue;
|
|
}
|
|
|
|
if(IS_DIR(sl->sub_mb_type[i], 0, list) && !IS_DIRECT(sl->sub_mb_type[i])){
|
|
const int sub_mb_type= sl->sub_mb_type[i];
|
|
const int block_width= (sub_mb_type & (MB_TYPE_16x16|MB_TYPE_16x8)) ? 2 : 1;
|
|
for(j=0; j<sub_partition_count[i]; j++){
|
|
int mpx, mpy;
|
|
int mx, my;
|
|
const int index= 4*i + block_width*j;
|
|
int16_t (* mv_cache)[2] = &sl->mv_cache[list][ scan8[index] ];
|
|
uint8_t (* mvd_cache)[2]= &sl->mvd_cache[list][ scan8[index] ];
|
|
pred_motion(h, sl, index, block_width, list, sl->ref_cache[list][ scan8[index] ], &mx, &my);
|
|
DECODE_CABAC_MB_MVD(sl, list, index)
|
|
ff_tlog(h->avctx, "final mv:%d %d\n", mx, my);
|
|
|
|
if(IS_SUB_8X8(sub_mb_type)){
|
|
mv_cache[ 1 ][0]=
|
|
mv_cache[ 8 ][0]= mv_cache[ 9 ][0]= mx;
|
|
mv_cache[ 1 ][1]=
|
|
mv_cache[ 8 ][1]= mv_cache[ 9 ][1]= my;
|
|
|
|
mvd_cache[ 1 ][0]=
|
|
mvd_cache[ 8 ][0]= mvd_cache[ 9 ][0]= mpx;
|
|
mvd_cache[ 1 ][1]=
|
|
mvd_cache[ 8 ][1]= mvd_cache[ 9 ][1]= mpy;
|
|
}else if(IS_SUB_8X4(sub_mb_type)){
|
|
mv_cache[ 1 ][0]= mx;
|
|
mv_cache[ 1 ][1]= my;
|
|
|
|
mvd_cache[ 1 ][0]= mpx;
|
|
mvd_cache[ 1 ][1]= mpy;
|
|
}else if(IS_SUB_4X8(sub_mb_type)){
|
|
mv_cache[ 8 ][0]= mx;
|
|
mv_cache[ 8 ][1]= my;
|
|
|
|
mvd_cache[ 8 ][0]= mpx;
|
|
mvd_cache[ 8 ][1]= mpy;
|
|
}
|
|
mv_cache[ 0 ][0]= mx;
|
|
mv_cache[ 0 ][1]= my;
|
|
|
|
mvd_cache[ 0 ][0]= mpx;
|
|
mvd_cache[ 0 ][1]= mpy;
|
|
}
|
|
}else{
|
|
fill_rectangle(sl->mv_cache [list][ scan8[4*i] ], 2, 2, 8, 0, 4);
|
|
fill_rectangle(sl->mvd_cache[list][ scan8[4*i] ], 2, 2, 8, 0, 2);
|
|
}
|
|
}
|
|
}
|
|
} else if( IS_DIRECT(mb_type) ) {
|
|
ff_h264_pred_direct_motion(h, sl, &mb_type);
|
|
fill_rectangle(sl->mvd_cache[0][scan8[0]], 4, 4, 8, 0, 2);
|
|
fill_rectangle(sl->mvd_cache[1][scan8[0]], 4, 4, 8, 0, 2);
|
|
dct8x8_allowed &= sps->direct_8x8_inference_flag;
|
|
} else {
|
|
int list, i;
|
|
if(IS_16X16(mb_type)){
|
|
for (list = 0; list < sl->list_count; list++) {
|
|
if(IS_DIR(mb_type, 0, list)){
|
|
int ref;
|
|
unsigned rc = sl->ref_count[list] << MB_MBAFF(sl);
|
|
if (rc > 1) {
|
|
ref= decode_cabac_mb_ref(sl, list, 0);
|
|
if (ref >= rc) {
|
|
av_log(h->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref, rc);
|
|
return -1;
|
|
}
|
|
}else
|
|
ref=0;
|
|
fill_rectangle(&sl->ref_cache[list][ scan8[0] ], 4, 4, 8, ref, 1);
|
|
}
|
|
}
|
|
for (list = 0; list < sl->list_count; list++) {
|
|
if(IS_DIR(mb_type, 0, list)){
|
|
int mx,my,mpx,mpy;
|
|
pred_motion(h, sl, 0, 4, list, sl->ref_cache[list][ scan8[0] ], &mx, &my);
|
|
DECODE_CABAC_MB_MVD(sl, list, 0)
|
|
ff_tlog(h->avctx, "final mv:%d %d\n", mx, my);
|
|
|
|
fill_rectangle(sl->mvd_cache[list][ scan8[0] ], 4, 4, 8, pack8to16(mpx,mpy), 2);
|
|
fill_rectangle(sl->mv_cache[list][ scan8[0] ], 4, 4, 8, pack16to32(mx,my), 4);
|
|
}
|
|
}
|
|
}
|
|
else if(IS_16X8(mb_type)){
|
|
for (list = 0; list < sl->list_count; list++) {
|
|
for(i=0; i<2; i++){
|
|
if(IS_DIR(mb_type, i, list)){
|
|
int ref;
|
|
unsigned rc = sl->ref_count[list] << MB_MBAFF(sl);
|
|
if (rc > 1) {
|
|
ref= decode_cabac_mb_ref(sl, list, 8 * i);
|
|
if (ref >= rc) {
|
|
av_log(h->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref, rc);
|
|
return -1;
|
|
}
|
|
}else
|
|
ref=0;
|
|
fill_rectangle(&sl->ref_cache[list][ scan8[0] + 16*i ], 4, 2, 8, ref, 1);
|
|
}else
|
|
fill_rectangle(&sl->ref_cache[list][ scan8[0] + 16*i ], 4, 2, 8, (LIST_NOT_USED&0xFF), 1);
|
|
}
|
|
}
|
|
for (list = 0; list < sl->list_count; list++) {
|
|
for(i=0; i<2; i++){
|
|
if(IS_DIR(mb_type, i, list)){
|
|
int mx,my,mpx,mpy;
|
|
pred_16x8_motion(h, sl, 8*i, list, sl->ref_cache[list][scan8[0] + 16*i], &mx, &my);
|
|
DECODE_CABAC_MB_MVD(sl, list, 8*i)
|
|
ff_tlog(h->avctx, "final mv:%d %d\n", mx, my);
|
|
|
|
fill_rectangle(sl->mvd_cache[list][ scan8[0] + 16*i ], 4, 2, 8, pack8to16(mpx,mpy), 2);
|
|
fill_rectangle(sl->mv_cache[list][ scan8[0] + 16*i ], 4, 2, 8, pack16to32(mx,my), 4);
|
|
}else{
|
|
fill_rectangle(sl->mvd_cache[list][ scan8[0] + 16*i ], 4, 2, 8, 0, 2);
|
|
fill_rectangle(sl->mv_cache[list][ scan8[0] + 16*i ], 4, 2, 8, 0, 4);
|
|
}
|
|
}
|
|
}
|
|
}else{
|
|
av_assert2(IS_8X16(mb_type));
|
|
for (list = 0; list < sl->list_count; list++) {
|
|
for(i=0; i<2; i++){
|
|
if(IS_DIR(mb_type, i, list)){ //FIXME optimize
|
|
int ref;
|
|
unsigned rc = sl->ref_count[list] << MB_MBAFF(sl);
|
|
if (rc > 1) {
|
|
ref = decode_cabac_mb_ref(sl, list, 4 * i);
|
|
if (ref >= rc) {
|
|
av_log(h->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref, rc);
|
|
return -1;
|
|
}
|
|
}else
|
|
ref=0;
|
|
fill_rectangle(&sl->ref_cache[list][ scan8[0] + 2*i ], 2, 4, 8, ref, 1);
|
|
}else
|
|
fill_rectangle(&sl->ref_cache[list][ scan8[0] + 2*i ], 2, 4, 8, (LIST_NOT_USED&0xFF), 1);
|
|
}
|
|
}
|
|
for (list = 0; list < sl->list_count; list++) {
|
|
for(i=0; i<2; i++){
|
|
if(IS_DIR(mb_type, i, list)){
|
|
int mx,my,mpx,mpy;
|
|
pred_8x16_motion(h, sl, i*4, list, sl->ref_cache[list][ scan8[0] + 2*i ], &mx, &my);
|
|
DECODE_CABAC_MB_MVD(sl, list, 4*i)
|
|
|
|
ff_tlog(h->avctx, "final mv:%d %d\n", mx, my);
|
|
fill_rectangle(sl->mvd_cache[list][ scan8[0] + 2*i ], 2, 4, 8, pack8to16(mpx,mpy), 2);
|
|
fill_rectangle(sl->mv_cache[list][ scan8[0] + 2*i ], 2, 4, 8, pack16to32(mx,my), 4);
|
|
}else{
|
|
fill_rectangle(sl->mvd_cache[list][ scan8[0] + 2*i ], 2, 4, 8, 0, 2);
|
|
fill_rectangle(sl->mv_cache[list][ scan8[0] + 2*i ], 2, 4, 8, 0, 4);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if( IS_INTER( mb_type ) ) {
|
|
h->chroma_pred_mode_table[mb_xy] = 0;
|
|
write_back_motion(h, sl, mb_type);
|
|
}
|
|
|
|
if( !IS_INTRA16x16( mb_type ) ) {
|
|
cbp = decode_cabac_mb_cbp_luma(sl);
|
|
if(decode_chroma)
|
|
cbp |= decode_cabac_mb_cbp_chroma(sl) << 4;
|
|
} else {
|
|
if (!decode_chroma && cbp>15) {
|
|
av_log(h->avctx, AV_LOG_ERROR, "gray chroma\n");
|
|
return AVERROR_INVALIDDATA;
|
|
}
|
|
}
|
|
|
|
h->cbp_table[mb_xy] = sl->cbp = cbp;
|
|
|
|
if( dct8x8_allowed && (cbp&15) && !IS_INTRA( mb_type ) ) {
|
|
mb_type |= MB_TYPE_8x8DCT * get_cabac_noinline(&sl->cabac, &sl->cabac_state[399 + sl->neighbor_transform_size]);
|
|
}
|
|
|
|
/* It would be better to do this in fill_decode_caches, but we don't know
|
|
* the transform mode of the current macroblock there. */
|
|
if (CHROMA444(h) && IS_8x8DCT(mb_type)){
|
|
int i;
|
|
uint8_t *nnz_cache = sl->non_zero_count_cache;
|
|
if (h->x264_build < 151U) {
|
|
for (i = 0; i < 2; i++){
|
|
if (sl->left_type[LEFT(i)] && !IS_8x8DCT(sl->left_type[LEFT(i)])) {
|
|
nnz_cache[3+8* 1 + 2*8*i]=
|
|
nnz_cache[3+8* 2 + 2*8*i]=
|
|
nnz_cache[3+8* 6 + 2*8*i]=
|
|
nnz_cache[3+8* 7 + 2*8*i]=
|
|
nnz_cache[3+8*11 + 2*8*i]=
|
|
nnz_cache[3+8*12 + 2*8*i]= IS_INTRA(mb_type) ? 64 : 0;
|
|
}
|
|
}
|
|
if (sl->top_type && !IS_8x8DCT(sl->top_type)){
|
|
uint32_t top_empty = !IS_INTRA(mb_type) ? 0 : 0x40404040;
|
|
AV_WN32A(&nnz_cache[4+8* 0], top_empty);
|
|
AV_WN32A(&nnz_cache[4+8* 5], top_empty);
|
|
AV_WN32A(&nnz_cache[4+8*10], top_empty);
|
|
}
|
|
} else {
|
|
for (i = 0; i < 2; i++){
|
|
if (sl->left_type[LEFT(i)] && !IS_8x8DCT(sl->left_type[LEFT(i)])) {
|
|
nnz_cache[3+8* 1 + 2*8*i]=
|
|
nnz_cache[3+8* 2 + 2*8*i]=
|
|
nnz_cache[3+8* 6 + 2*8*i]=
|
|
nnz_cache[3+8* 7 + 2*8*i]=
|
|
nnz_cache[3+8*11 + 2*8*i]=
|
|
nnz_cache[3+8*12 + 2*8*i]= !IS_INTRA_PCM(sl->left_type[LEFT(i)]) ? 0 : 64;
|
|
}
|
|
}
|
|
if (sl->top_type && !IS_8x8DCT(sl->top_type)){
|
|
uint32_t top_empty = !IS_INTRA_PCM(sl->top_type) ? 0 : 0x40404040;
|
|
AV_WN32A(&nnz_cache[4+8* 0], top_empty);
|
|
AV_WN32A(&nnz_cache[4+8* 5], top_empty);
|
|
AV_WN32A(&nnz_cache[4+8*10], top_empty);
|
|
}
|
|
}
|
|
}
|
|
h->cur_pic.mb_type[mb_xy] = mb_type;
|
|
|
|
if( cbp || IS_INTRA16x16( mb_type ) ) {
|
|
const uint8_t *scan, *scan8x8;
|
|
const uint32_t *qmul;
|
|
|
|
// decode_cabac_mb_dqp
|
|
if(get_cabac_noinline( &sl->cabac, &sl->cabac_state[60 + (sl->last_qscale_diff != 0)])){
|
|
int val = 1;
|
|
int ctx= 2;
|
|
const int max_qp = 51 + 6*(sps->bit_depth_luma-8);
|
|
|
|
while( get_cabac_noinline( &sl->cabac, &sl->cabac_state[60 + ctx] ) ) {
|
|
ctx= 3;
|
|
val++;
|
|
if(val > 2*max_qp){ //prevent infinite loop
|
|
av_log(h->avctx, AV_LOG_ERROR, "cabac decode of qscale diff failed at %d %d\n", sl->mb_x, sl->mb_y);
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
if( val&0x01 )
|
|
val= (val + 1)>>1 ;
|
|
else
|
|
val= -((val + 1)>>1);
|
|
sl->last_qscale_diff = val;
|
|
sl->qscale += val;
|
|
if (((unsigned)sl->qscale) > max_qp){
|
|
if (sl->qscale < 0) sl->qscale += max_qp + 1;
|
|
else sl->qscale -= max_qp + 1;
|
|
}
|
|
sl->chroma_qp[0] = get_chroma_qp(h->ps.pps, 0, sl->qscale);
|
|
sl->chroma_qp[1] = get_chroma_qp(h->ps.pps, 1, sl->qscale);
|
|
}else
|
|
sl->last_qscale_diff=0;
|
|
|
|
if(IS_INTERLACED(mb_type)){
|
|
scan8x8 = sl->qscale ? h->field_scan8x8 : h->field_scan8x8_q0;
|
|
scan = sl->qscale ? h->field_scan : h->field_scan_q0;
|
|
}else{
|
|
scan8x8 = sl->qscale ? h->zigzag_scan8x8 : h->zigzag_scan8x8_q0;
|
|
scan = sl->qscale ? h->zigzag_scan : h->zigzag_scan_q0;
|
|
}
|
|
|
|
decode_cabac_luma_residual(h, sl, scan, scan8x8, pixel_shift, mb_type, cbp, 0);
|
|
if (CHROMA444(h)) {
|
|
decode_cabac_luma_residual(h, sl, scan, scan8x8, pixel_shift, mb_type, cbp, 1);
|
|
decode_cabac_luma_residual(h, sl, scan, scan8x8, pixel_shift, mb_type, cbp, 2);
|
|
} else if (CHROMA422(h)) {
|
|
if( cbp&0x30 ){
|
|
int c;
|
|
for (c = 0; c < 2; c++)
|
|
decode_cabac_residual_dc_422(h, sl, sl->mb + ((256 + 16*16*c) << pixel_shift), 3,
|
|
CHROMA_DC_BLOCK_INDEX + c,
|
|
ff_h264_chroma422_dc_scan, 8);
|
|
}
|
|
|
|
if( cbp&0x20 ) {
|
|
int c, i, i8x8;
|
|
for( c = 0; c < 2; c++ ) {
|
|
int16_t *mb = sl->mb + (16*(16 + 16*c) << pixel_shift);
|
|
qmul = h->ps.pps->dequant4_coeff[c+1+(IS_INTRA( mb_type ) ? 0:3)][sl->chroma_qp[c]];
|
|
for (i8x8 = 0; i8x8 < 2; i8x8++) {
|
|
for (i = 0; i < 4; i++) {
|
|
const int index = 16 + 16 * c + 8*i8x8 + i;
|
|
decode_cabac_residual_nondc(h, sl, mb, 4, index, scan + 1, qmul, 15);
|
|
mb += 16<<pixel_shift;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
fill_rectangle(&sl->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);
|
|
fill_rectangle(&sl->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);
|
|
}
|
|
} else /* yuv420 */ {
|
|
if( cbp&0x30 ){
|
|
int c;
|
|
for (c = 0; c < 2; c++)
|
|
decode_cabac_residual_dc(h, sl, sl->mb + ((256 + 16 * 16 * c) << pixel_shift),
|
|
3, CHROMA_DC_BLOCK_INDEX + c, ff_h264_chroma_dc_scan, 4);
|
|
}
|
|
|
|
if( cbp&0x20 ) {
|
|
int c, i;
|
|
for( c = 0; c < 2; c++ ) {
|
|
qmul = h->ps.pps->dequant4_coeff[c+1+(IS_INTRA( mb_type ) ? 0:3)][sl->chroma_qp[c]];
|
|
for( i = 0; i < 4; i++ ) {
|
|
const int index = 16 + 16 * c + i;
|
|
decode_cabac_residual_nondc(h, sl, sl->mb + (16*index << pixel_shift), 4, index, scan + 1, qmul, 15);
|
|
}
|
|
}
|
|
} else {
|
|
fill_rectangle(&sl->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);
|
|
fill_rectangle(&sl->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);
|
|
}
|
|
}
|
|
} else {
|
|
fill_rectangle(&sl->non_zero_count_cache[scan8[ 0]], 4, 4, 8, 0, 1);
|
|
fill_rectangle(&sl->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);
|
|
fill_rectangle(&sl->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);
|
|
sl->last_qscale_diff = 0;
|
|
}
|
|
|
|
h->cur_pic.qscale_table[mb_xy] = sl->qscale;
|
|
write_back_non_zero_count(h, sl);
|
|
|
|
return 0;
|
|
}
|