diff options
Diffstat (limited to 'ffmpeg/libavcodec/h264_cabac.c')
| -rw-r--r-- | ffmpeg/libavcodec/h264_cabac.c | 2429 |
1 files changed, 0 insertions, 2429 deletions
diff --git a/ffmpeg/libavcodec/h264_cabac.c b/ffmpeg/libavcodec/h264_cabac.c deleted file mode 100644 index c0ca154..0000000 --- a/ffmpeg/libavcodec/h264_cabac.c +++ /dev/null @@ -1,2429 +0,0 @@ -/* - * H.26L/H.264/AVC/JVT/14496-10/... cabac decoding - * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file - * H.264 / AVC / MPEG4 part10 cabac decoding. - * @author Michael Niedermayer <michaelni@gmx.at> - */ - -#define CABAC(h) 1 -#define UNCHECKED_BITSTREAM_READER 1 - -#include "libavutil/attributes.h" -#include "config.h" -#include "cabac.h" -#include "cabac_functions.h" -#include "internal.h" -#include "avcodec.h" -#include "h264.h" -#include "h264data.h" -#include "h264_mvpred.h" -#include "golomb.h" -#include "libavutil/avassert.h" - -#if ARCH_X86 -#include "x86/h264_i386.h" -#endif - -/* Cabac pre state table */ - -static const int8_t cabac_context_init_I[1024][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 unsused for I */ - { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, - { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, - { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, - { 0, 0 }, - - /* 24- 39 */ - { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, - { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, - { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, - { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, - - /* 40 - 53 */ - { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, - { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, - { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, - { 0, 0 }, { 0, 0 }, - - /* 54 - 59 */ - { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, - { 0, 0 }, { 0, 0 }, - - /* 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, 11 }, { 1, 55 }, { 0, 69 }, { -17, 127 }, - { -13, 102 },{ 0, 82 }, { -7, 74 }, { -21, 107 }, - { -27, 127 },{ -31, 127 },{ -24, 127 }, { -18, 95 }, - { -27, 127 },{ -21, 114 },{ -30, 127 }, { -17, 123 }, - { -12, 115 },{ -16, 122 }, - - /* 88 -> 104 */ - { -11, 115 },{ -12, 63 }, { -2, 68 }, { -15, 84 }, - { -13, 104 },{ -3, 70 }, { -8, 93 }, { -10, 90 }, - { -30, 127 },{ -1, 74 }, { -6, 97 }, { -7, 91 }, - { -20, 127 },{ -4, 56 }, { -5, 82 }, { -7, 76 }, - { -22, 125 }, - - /* 105 -> 135 */ - { -7, 93 }, { -11, 87 }, { -3, 77 }, { -5, 71 }, - { -4, 63 }, { -4, 68 }, { -12, 84 }, { -7, 62 }, - { -7, 65 }, { 8, 61 }, { 5, 56 }, { -2, 66 }, - { 1, 64 }, { 0, 61 }, { -2, 78 }, { 1, 50 }, - { 7, 52 }, { 10, 35 }, { 0, 44 }, { 11, 38 }, - { 1, 45 }, { 0, 46 }, { 5, 44 }, { 31, 17 }, - { 1, 51 }, { 7, 50 }, { 28, 19 }, { 16, 33 }, - { 14, 62 }, { -13, 108 },{ -15, 100 }, - - /* 136 -> 165 */ - { -13, 101 },{ -13, 91 }, { -12, 94 }, { -10, 88 }, - { -16, 84 }, { -10, 86 }, { -7, 83 }, { -13, 87 }, - { -19, 94 }, { 1, 70 }, { 0, 72 }, { -5, 74 }, - { 18, 59 }, { -8, 102 }, { -15, 100 }, { 0, 95 }, - { -4, 75 }, { 2, 72 }, { -11, 75 }, { -3, 71 }, - { 15, 46 }, { -13, 69 }, { 0, 62 }, { 0, 65 }, - { 21, 37 }, { -15, 72 }, { 9, 57 }, { 16, 54 }, - { 0, 62 }, { 12, 72 }, - - /* 166 -> 196 */ - { 24, 0 }, { 15, 9 }, { 8, 25 }, { 13, 18 }, - { 15, 9 }, { 13, 19 }, { 10, 37 }, { 12, 18 }, - { 6, 29 }, { 20, 33 }, { 15, 30 }, { 4, 45 }, - { 1, 58 }, { 0, 62 }, { 7, 61 }, { 12, 38 }, - { 11, 45 }, { 15, 39 }, { 11, 42 }, { 13, 44 }, - { 16, 45 }, { 12, 41 }, { 10, 49 }, { 30, 34 }, - { 18, 42 }, { 10, 55 }, { 17, 51 }, { 17, 46 }, - { 0, 89 }, { 26, -19 }, { 22, -17 }, - - /* 197 -> 226 */ - { 26, -17 }, { 30, -25 }, { 28, -20 }, { 33, -23 }, - { 37, -27 }, { 33, -23 }, { 40, -28 }, { 38, -17 }, - { 33, -11 }, { 40, -15 }, { 41, -6 }, { 38, 1 }, - { 41, 17 }, { 30, -6 }, { 27, 3 }, { 26, 22 }, - { 37, -16 }, { 35, -4 }, { 38, -8 }, { 38, -3 }, - { 37, 3 }, { 38, 5 }, { 42, 0 }, { 35, 16 }, - { 39, 22 }, { 14, 48 }, { 27, 37 }, { 21, 60 }, - { 12, 68 }, { 2, 97 }, - - /* 227 -> 251 */ - { -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 }, - - /* 252 -> 275 */ - { -12, 73 }, { -8, 76 }, { -7, 80 }, { -9, 88 }, - { -17, 110 },{ -11, 97 }, { -20, 84 }, { -11, 79 }, - { -6, 73 }, { -4, 74 }, { -13, 86 }, { -13, 96 }, - { -11, 97 }, { -19, 117 },{ -8, 78 }, { -5, 33 }, - { -4, 48 }, { -2, 53 }, { -3, 62 }, { -13, 71 }, - { -10, 79 }, { -12, 86 }, { -13, 90 }, { -14, 97 }, - - /* 276 a bit special (not used, bypass is used instead) */ - { 0, 0 }, - - /* 277 -> 307 */ - { -6, 93 }, { -6, 84 }, { -8, 79 }, { 0, 66 }, - { -1, 71 }, { 0, 62 }, { -2, 60 }, { -2, 59 }, - { -5, 75 }, { -3, 62 }, { -4, 58 }, { -9, 66 }, - { -1, 79 }, { 0, 71 }, { 3, 68 }, { 10, 44 }, - { -7, 62 }, { 15, 36 }, { 14, 40 }, { 16, 27 }, - { 12, 29 }, { 1, 44 }, { 20, 36 }, { 18, 32 }, - { 5, 42 }, { 1, 48 }, { 10, 62 }, { 17, 46 }, - { 9, 64 }, { -12, 104 },{ -11, 97 }, - - /* 308 -> 337 */ - { -16, 96 }, { -7, 88 }, { -8, 85 }, { -7, 85 }, - { -9, 85 }, { -13, 88 }, { 4, 66 }, { -3, 77 }, - { -3, 76 }, { -6, 76 }, { 10, 58 }, { -1, 76 }, - { -1, 83 }, { -7, 99 }, { -14, 95 }, { 2, 95 }, - { 0, 76 }, { -5, 74 }, { 0, 70 }, { -11, 75 }, - { 1, 68 }, { 0, 65 }, { -14, 73 }, { 3, 62 }, - { 4, 62 }, { -1, 68 }, { -13, 75 }, { 11, 55 }, - { 5, 64 }, { 12, 70 }, - - /* 338 -> 368 */ - { 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 }, - - /* 369 -> 398 */ - { 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 }, { 29, -3 }, { 26, 0 }, { 22, 30 }, - { 31, -7 }, { 35, -15 }, { 34, -3 }, { 34, 3 }, - { 36, -1 }, { 34, 5 }, { 32, 11 }, { 35, 5 }, - { 34, 12 }, { 39, 11 }, { 30, 29 }, { 34, 26 }, - { 29, 39 }, { 19, 66 }, - - /* 399 -> 435 */ - { 31, 21 }, { 31, 31 }, { 25, 50 }, - { -17, 120 }, { -20, 112 }, { -18, 114 }, { -11, 85 }, - { -15, 92 }, { -14, 89 }, { -26, 71 }, { -15, 81 }, - { -14, 80 }, { 0, 68 }, { -14, 70 }, { -24, 56 }, - { -23, 68 }, { -24, 50 }, { -11, 74 }, { 23, -13 }, - { 26, -13 }, { 40, -15 }, { 49, -14 }, { 44, 3 }, - { 45, 6 }, { 44, 34 }, { 33, 54 }, { 19, 82 }, - { -3, 75 }, { -1, 23 }, { 1, 34 }, { 1, 43 }, - { 0, 54 }, { -2, 55 }, { 0, 61 }, { 1, 64 }, - { 0, 68 }, { -9, 92 }, - - /* 436 -> 459 */ - { -14, 106 }, { -13, 97 }, { -15, 90 }, { -12, 90 }, - { -18, 88 }, { -10, 73 }, { -9, 79 }, { -14, 86 }, - { -10, 73 }, { -10, 70 }, { -10, 69 }, { -5, 66 }, - { -9, 64 }, { -5, 58 }, { 2, 59 }, { 21, -10 }, - { 24, -11 }, { 28, -8 }, { 28, -1 }, { 29, 3 }, - { 29, 9 }, { 35, 20 }, { 29, 36 }, { 14, 67 }, - - /* 460 -> 1024 */ - { -17, 123 }, { -12, 115 }, { -16, 122 }, { -11, 115 }, - { -12, 63 }, { -2, 68 }, { -15, 84 }, { -13, 104 }, - { -3, 70 }, { -8, 93 }, { -10, 90 }, { -30, 127 }, - { -17, 123 }, { -12, 115 }, { -16, 122 }, { -11, 115 }, - { -12, 63 }, { -2, 68 }, { -15, 84 }, { -13, 104 }, - { -3, 70 }, { -8, 93 }, { -10, 90 }, { -30, 127 }, - { -7, 93 }, { -11, 87 }, { -3, 77 }, { -5, 71 }, - { -4, 63 }, { -4, 68 }, { -12, 84 }, { -7, 62 }, - { -7, 65 }, { 8, 61 }, { 5, 56 }, { -2, 66 }, - { 1, 64 }, { 0, 61 }, { -2, 78 }, { 1, 50 }, - { 7, 52 }, { 10, 35 }, { 0, 44 }, { 11, 38 }, - { 1, 45 }, { 0, 46 }, { 5, 44 }, { 31, 17 }, - { 1, 51 }, { 7, 50 }, { 28, 19 }, { 16, 33 }, - { 14, 62 }, { -13, 108 }, { -15, 100 }, { -13, 101 }, - { -13, 91 }, { -12, 94 }, { -10, 88 }, { -16, 84 }, - { -10, 86 }, { -7, 83 }, { -13, 87 }, { -19, 94 }, - { 1, 70 }, { 0, 72 }, { -5, 74 }, { 18, 59 }, - { -7, 93 }, { -11, 87 }, { -3, 77 }, { -5, 71 }, - { -4, 63 }, { -4, 68 }, { -12, 84 }, { -7, 62 }, - { -7, 65 }, { 8, 61 }, { 5, 56 }, { -2, 66 }, - { 1, 64 }, { 0, 61 }, { -2, 78 }, { 1, 50 }, - { 7, 52 }, { 10, 35 }, { 0, 44 }, { 11, 38 }, - { 1, 45 }, { 0, 46 }, { 5, 44 }, { 31, 17 }, - { 1, 51 }, { 7, 50 }, { 28, 19 }, { 16, 33 }, - { 14, 62 }, { -13, 108 }, { -15, 100 }, { -13, 101 }, - { -13, 91 }, { -12, 94 }, { -10, 88 }, { -16, 84 }, - { -10, 86 }, { -7, 83 }, { -13, 87 }, { -19, 94 }, - { 1, 70 }, { 0, 72 }, { -5, 74 }, { 18, 59 }, - { 24, 0 }, { 15, 9 }, { 8, 25 }, { 13, 18 }, - { 15, 9 }, { 13, 19 }, { 10, 37 }, { 12, 18 }, - { 6, 29 }, { 20, 33 }, { 15, 30 }, { 4, 45 }, - { 1, 58 }, { 0, 62 }, { 7, 61 }, { 12, 38 }, - { 11, 45 }, { 15, 39 }, { 11, 42 }, { 13, 44 }, - { 16, 45 }, { 12, 41 }, { 10, 49 }, { 30, 34 }, - { 18, 42 }, { 10, 55 }, { 17, 51 }, { 17, 46 }, - { 0, 89 }, { 26, -19 }, { 22, -17 }, { 26, -17 }, - { 30, -25 }, { 28, -20 }, { 33, -23 }, { 37, -27 }, - { 33, -23 }, { 40, -28 }, { 38, -17 }, { 33, -11 }, - { 40, -15 }, { 41, -6 }, { 38, 1 }, { 41, 17 }, - { 24, 0 }, { 15, 9 }, { 8, 25 }, { 13, 18 }, - { 15, 9 }, { 13, 19 }, { 10, 37 }, { 12, 18 }, - { 6, 29 }, { 20, 33 }, { 15, 30 }, { 4, 45 }, - { 1, 58 }, { 0, 62 }, { 7, 61 }, { 12, 38 }, - { 11, 45 }, { 15, 39 }, { 11, 42 }, { 13, 44 }, - { 16, 45 }, { 12, 41 }, { 10, 49 }, { 30, 34 }, - { 18, 42 }, { 10, 55 }, { 17, 51 }, { 17, 46 }, - { 0, 89 }, { 26, -19 }, { 22, -17 }, { 26, -17 }, - { 30, -25 }, { 28, -20 }, { 33, -23 }, { 37, -27 }, - { 33, -23 }, { 40, -28 }, { 38, -17 }, { 33, -11 }, - { 40, -15 }, { 41, -6 }, { 38, 1 }, { 41, 17 }, - { -17, 120 }, { -20, 112 }, { -18, 114 }, { -11, 85 }, - { -15, 92 }, { -14, 89 }, { -26, 71 }, { -15, 81 }, - { -14, 80 }, { 0, 68 }, { -14, 70 }, { -24, 56 }, - { -23, 68 }, { -24, 50 }, { -11, 74 }, { -14, 106 }, - { -13, 97 }, { -15, 90 }, { -12, 90 }, { -18, 88 }, - { -10, 73 }, { -9, 79 }, { -14, 86 }, { -10, 73 }, - { -10, 70 }, { -10, 69 }, { -5, 66 }, { -9, 64 }, - { -5, 58 }, { 2, 59 }, { 23, -13 }, { 26, -13 }, - { 40, -15 }, { 49, -14 }, { 44, 3 }, { 45, 6 }, - { 44, 34 }, { 33, 54 }, { 19, 82 }, { 21, -10 }, - { 24, -11 }, { 28, -8 }, { 28, -1 }, { 29, 3 }, - { 29, 9 }, { 35, 20 }, { 29, 36 }, { 14, 67 }, - { -3, 75 }, { -1, 23 }, { 1, 34 }, { 1, 43 }, - { 0, 54 }, { -2, 55 }, { 0, 61 }, { 1, 64 }, - { 0, 68 }, { -9, 92 }, { -17, 120 }, { -20, 112 }, - { -18, 114 }, { -11, 85 }, { -15, 92 }, { -14, 89 }, - { -26, 71 }, { -15, 81 }, { -14, 80 }, { 0, 68 }, - { -14, 70 }, { -24, 56 }, { -23, 68 }, { -24, 50 }, - { -11, 74 }, { -14, 106 }, { -13, 97 }, { -15, 90 }, - { -12, 90 }, { -18, 88 }, { -10, 73 }, { -9, 79 }, - { -14, 86 }, { -10, 73 }, { -10, 70 }, { -10, 69 }, - { -5, 66 }, { -9, 64 }, { -5, 58 }, { 2, 59 }, - { 23, -13 }, { 26, -13 }, { 40, -15 }, { 49, -14 }, - { 44, 3 }, { 45, 6 }, { 44, 34 }, { 33, 54 }, - { 19, 82 }, { 21, -10 }, { 24, -11 }, { 28, -8 }, - { 28, -1 }, { 29, 3 }, { 29, 9 }, { 35, 20 }, - { 29, 36 }, { 14, 67 }, { -3, 75 }, { -1, 23 }, - { 1, 34 }, { 1, 43 }, { 0, 54 }, { -2, 55 }, - { 0, 61 }, { 1, 64 }, { 0, 68 }, { -9, 92 }, - { -6, 93 }, { -6, 84 }, { -8, 79 }, { 0, 66 }, - { -1, 71 }, { 0, 62 }, { -2, 60 }, { -2, 59 }, - { -5, 75 }, { -3, 62 }, { -4, 58 }, { -9, 66 }, - { -1, 79 }, { 0, 71 }, { 3, 68 }, { 10, 44 }, - { -7, 62 }, { 15, 36 }, { 14, 40 }, { 16, 27 }, - { 12, 29 }, { 1, 44 }, { 20, 36 }, { 18, 32 }, - { 5, 42 }, { 1, 48 }, { 10, 62 }, { 17, 46 }, - { 9, 64 }, { -12, 104 }, { -11, 97 }, { -16, 96 }, - { -7, 88 }, { -8, 85 }, { -7, 85 }, { -9, 85 }, - { -13, 88 }, { 4, 66 }, { -3, 77 }, { -3, 76 }, - { -6, 76 }, { 10, 58 }, { -1, 76 }, { -1, 83 }, - { -6, 93 }, { -6, 84 }, { -8, 79 }, { 0, 66 }, - { -1, 71 }, { 0, 62 }, { -2, 60 }, { -2, 59 }, - { -5, 75 }, { -3, 62 }, { -4, 58 }, { -9, 66 }, - { -1, 79 }, { 0, 71 }, { 3, 68 }, { 10, 44 }, - { -7, 62 }, { 15, 36 }, { 14, 40 }, { 16, 27 }, - { 12, 29 }, { 1, 44 }, { 20, 36 }, { 18, 32 }, - { 5, 42 }, { 1, 48 }, { 10, 62 }, { 17, 46 }, - { 9, 64 }, { -12, 104 }, { -11, 97 }, { -16, 96 }, - { -7, 88 }, { -8, 85 }, { -7, 85 }, { -9, 85 }, - { -13, 88 }, { 4, 66 }, { -3, 77 }, { -3, 76 }, - { -6, 76 }, { 10, 58 }, { -1, 76 }, { -1, 83 }, - { 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 }, - { 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(H264Context *h) { - int i; - const int8_t (*tab)[2]; - const int slice_qp = av_clip(h->qscale - 6*(h->sps.bit_depth_luma-8), 0, 51); - - if( h->slice_type_nos == AV_PICTURE_TYPE_I ) tab = cabac_context_init_I; - else tab = cabac_context_init_PB[h->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); - - h->cabac_state[i] = pre; - } -} - -static int decode_cabac_field_decoding_flag(H264Context *h) { - const long mbb_xy = h->mb_xy - 2L*h->mb_stride; - - unsigned long ctx = 0; - - ctx += h->mb_field_decoding_flag & !!h->mb_x; //for FMO:(s->current_picture.mb_type[mba_xy] >> 7) & (h->slice_table[mba_xy] == h->slice_num); - ctx += (h->cur_pic.mb_type[mbb_xy] >> 7) & (h->slice_table[mbb_xy] == h->slice_num); - - return get_cabac_noinline( &h->cabac, &(h->cabac_state+70)[ctx] ); -} - -static int decode_cabac_intra_mb_type(H264Context *h, int ctx_base, int intra_slice) { - uint8_t *state= &h->cabac_state[ctx_base]; - int mb_type; - - if(intra_slice){ - int ctx=0; - if( h->left_type[LTOP] & (MB_TYPE_INTRA16x16|MB_TYPE_INTRA_PCM)) - ctx++; - if( h->top_type & (MB_TYPE_INTRA16x16|MB_TYPE_INTRA_PCM)) - ctx++; - if( get_cabac_noinline( &h->cabac, &state[ctx] ) == 0 ) - return 0; /* I4x4 */ - state += 2; - }else{ - if( get_cabac_noinline( &h->cabac, state ) == 0 ) - return 0; /* I4x4 */ - } - - if( get_cabac_terminate( &h->cabac ) ) - return 25; /* PCM */ - - mb_type = 1; /* I16x16 */ - mb_type += 12 * get_cabac_noinline( &h->cabac, &state[1] ); /* cbp_luma != 0 */ - if( get_cabac_noinline( &h->cabac, &state[2] ) ) /* cbp_chroma */ - mb_type += 4 + 4 * get_cabac_noinline( &h->cabac, &state[2+intra_slice] ); - mb_type += 2 * get_cabac_noinline( &h->cabac, &state[3+intra_slice] ); - mb_type += 1 * get_cabac_noinline( &h->cabac, &state[3+2*intra_slice] ); - return mb_type; -} - -static int decode_cabac_mb_skip( H264Context *h, 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] == h->slice_num - && MB_FIELD(h) == !!IS_INTERLACED( h->cur_pic.mb_type[mba_xy] ) ) - mba_xy += h->mb_stride; - if (MB_FIELD(h)) { - mbb_xy = mb_xy - h->mb_stride; - if( !(mb_y&1) - && h->slice_table[mbb_xy] == h->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 = h->mb_xy; - mba_xy = mb_xy - 1; - mbb_xy = mb_xy - (h->mb_stride << FIELD_PICTURE(h)); - } - - if( h->slice_table[mba_xy] == h->slice_num && !IS_SKIP(h->cur_pic.mb_type[mba_xy] )) - ctx++; - if( h->slice_table[mbb_xy] == h->slice_num && !IS_SKIP(h->cur_pic.mb_type[mbb_xy] )) - ctx++; - - if( h->slice_type_nos == AV_PICTURE_TYPE_B ) - ctx += 13; - return get_cabac_noinline( &h->cabac, &h->cabac_state[11+ctx] ); -} - -static int decode_cabac_mb_intra4x4_pred_mode( H264Context *h, int pred_mode ) { - int mode = 0; - - if( get_cabac( &h->cabac, &h->cabac_state[68] ) ) - return pred_mode; - - mode += 1 * get_cabac( &h->cabac, &h->cabac_state[69] ); - mode += 2 * get_cabac( &h->cabac, &h->cabac_state[69] ); - mode += 4 * get_cabac( &h->cabac, &h->cabac_state[69] ); - - return mode + ( mode >= pred_mode ); -} - -static int decode_cabac_mb_chroma_pre_mode( H264Context *h) { - const int mba_xy = h->left_mb_xy[0]; - const int mbb_xy = h->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( h->left_type[LTOP] && h->chroma_pred_mode_table[mba_xy] != 0 ) - ctx++; - - if( h->top_type && h->chroma_pred_mode_table[mbb_xy] != 0 ) - ctx++; - - if( get_cabac_noinline( &h->cabac, &h->cabac_state[64+ctx] ) == 0 ) - return 0; - - if( get_cabac_noinline( &h->cabac, &h->cabac_state[64+3] ) == 0 ) - return 1; - if( get_cabac_noinline( &h->cabac, &h->cabac_state[64+3] ) == 0 ) - return 2; - else - return 3; -} - -static int decode_cabac_mb_cbp_luma( H264Context *h) { - int cbp_b, cbp_a, ctx, cbp = 0; - - cbp_a = h->left_cbp; - cbp_b = h->top_cbp; - - ctx = !(cbp_a & 0x02) + 2 * !(cbp_b & 0x04); - cbp += get_cabac_noinline(&h->cabac, &h->cabac_state[73 + ctx]); - ctx = !(cbp & 0x01) + 2 * !(cbp_b & 0x08); - cbp += get_cabac_noinline(&h->cabac, &h->cabac_state[73 + ctx]) << 1; - ctx = !(cbp_a & 0x08) + 2 * !(cbp & 0x01); - cbp += get_cabac_noinline(&h->cabac, &h->cabac_state[73 + ctx]) << 2; - ctx = !(cbp & 0x04) + 2 * !(cbp & 0x02); - cbp += get_cabac_noinline(&h->cabac, &h->cabac_state[73 + ctx]) << 3; - return cbp; -} -static int decode_cabac_mb_cbp_chroma( H264Context *h) { - int ctx; - int cbp_a, cbp_b; - - cbp_a = (h->left_cbp>>4)&0x03; - cbp_b = (h-> top_cbp>>4)&0x03; - - ctx = 0; - if( cbp_a > 0 ) ctx++; - if( cbp_b > 0 ) ctx += 2; - if( get_cabac_noinline( &h->cabac, &h->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( &h->cabac, &h->cabac_state[77 + ctx] ); -} - -static int decode_cabac_p_mb_sub_type( H264Context *h ) { - if( get_cabac( &h->cabac, &h->cabac_state[21] ) ) - return 0; /* 8x8 */ - if( !get_cabac( &h->cabac, &h->cabac_state[22] ) ) - return 1; /* 8x4 */ - if( get_cabac( &h->cabac, &h->cabac_state[23] ) ) - return 2; /* 4x8 */ - return 3; /* 4x4 */ -} -static int decode_cabac_b_mb_sub_type( H264Context *h ) { - int type; - if( !get_cabac( &h->cabac, &h->cabac_state[36] ) ) - return 0; /* B_Direct_8x8 */ - if( !get_cabac( &h->cabac, &h->cabac_state[37] ) ) - return 1 + get_cabac( &h->cabac, &h->cabac_state[39] ); /* B_L0_8x8, B_L1_8x8 */ - type = 3; - if( get_cabac( &h->cabac, &h->cabac_state[38] ) ) { - if( get_cabac( &h->cabac, &h->cabac_state[39] ) ) - return 11 + get_cabac( &h->cabac, &h->cabac_state[39] ); /* B_L1_4x4, B_Bi_4x4 */ - type += 4; - } - type += 2*get_cabac( &h->cabac, &h->cabac_state[39] ); - type += get_cabac( &h->cabac, &h->cabac_state[39] ); - return type; -} - -static int decode_cabac_mb_ref( H264Context *h, int list, int n ) { - int refa = h->ref_cache[list][scan8[n] - 1]; - int refb = h->ref_cache[list][scan8[n] - 8]; - int ref = 0; - int ctx = 0; - - if( h->slice_type_nos == AV_PICTURE_TYPE_B) { - if( refa > 0 && !(h->direct_cache[scan8[n] - 1]&(MB_TYPE_DIRECT2>>1)) ) - ctx++; - if( refb > 0 && !(h->direct_cache[scan8[n] - 8]&(MB_TYPE_DIRECT2>>1)) ) - ctx += 2; - } else { - if( refa > 0 ) - ctx++; - if( refb > 0 ) - ctx += 2; - } - - while( get_cabac( &h->cabac, &h->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( H264Context *h, int ctxbase, int amvd, int *mvda) { - int mvd; - - if(!get_cabac(&h->cabac, &h->cabac_state[ctxbase+((amvd-3)>>(INT_BIT-1))+((amvd-33)>>(INT_BIT-1))+2])){ -// if(!get_cabac(&h->cabac, &h->cabac_state[ctxbase+(amvd>2)+(amvd>32)])){ - *mvda= 0; - return 0; - } - - mvd= 1; - ctxbase+= 3; - while( mvd < 9 && get_cabac( &h->cabac, &h->cabac_state[ctxbase] ) ) { - if( mvd < 4 ) - ctxbase++; - mvd++; - } - - if( mvd >= 9 ) { - int k = 3; - while( get_cabac_bypass( &h->cabac ) ) { - mvd += 1 << k; - k++; - if(k>24){ - av_log(h->avctx, AV_LOG_ERROR, "overflow in decode_cabac_mb_mvd\n"); - return INT_MIN; - } - } - while( k-- ) { - mvd += get_cabac_bypass( &h->cabac )<<k; - } - *mvda=mvd < 70 ? mvd : 70; - }else - *mvda=mvd; - return get_cabac_bypass_sign( &h->cabac, -mvd ); -} - -#define DECODE_CABAC_MB_MVD( h, list, n )\ -{\ - int amvd0 = h->mvd_cache[list][scan8[n] - 1][0] +\ - h->mvd_cache[list][scan8[n] - 8][0];\ - int amvd1 = h->mvd_cache[list][scan8[n] - 1][1] +\ - h->mvd_cache[list][scan8[n] - 8][1];\ -\ - mx += decode_cabac_mb_mvd( h, 40, amvd0, &mpx );\ - my += decode_cabac_mb_mvd( h, 47, amvd1, &mpy );\ -} - -static av_always_inline int get_cabac_cbf_ctx( H264Context *h, 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 = (h->left_cbp>>(6+idx))&0x01; - nzb = (h-> top_cbp>>(6+idx))&0x01; - } else { - idx -= LUMA_DC_BLOCK_INDEX; - nza = h->left_cbp&(0x100<<idx); - nzb = h-> top_cbp&(0x100<<idx); - } - } else { - nza = h->non_zero_count_cache[scan8[idx] - 1]; - nzb = h->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(H264Context *h, 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 av_unused 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 = h->cabac.range; - cc.low = h->cabac.low; - cc.bytestream= h->cabac.bytestream; -#else -#define CC &h->cabac -#endif - - significant_coeff_ctx_base = h->cabac_state - + significant_coeff_flag_offset[MB_FIELD(h)][cat]; - last_coeff_ctx_base = h->cabac_state - + last_coeff_flag_offset[MB_FIELD(h)][cat]; - abs_level_m1_ctx_base = h->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(h)]; -#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[h->mb_xy] |= 0x40 << (n - CHROMA_DC_BLOCK_INDEX); - else - h->cbp_table[h->mb_xy] |= 0x100 << (n - LUMA_DC_BLOCK_INDEX); - h->non_zero_count_cache[scan8[n]] = coeff_count; - } else { - if( max_coeff == 64 ) - fill_rectangle(&h->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 ); - h->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 { \ - int 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<30) { \ - j++; \ - } \ -\ - coeff_abs=1; \ - while( j-- ) { \ - coeff_abs += coeff_abs + get_cabac_bypass( CC ); \ - } \ - coeff_abs+= 14; \ - } \ -\ - 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 - h->cabac.range = cc.range ; - h->cabac.low = cc.low ; - h->cabac.bytestream= cc.bytestream; -#endif - -} - -static av_noinline void decode_cabac_residual_dc_internal(H264Context *h, - int16_t *block, - int cat, int n, - const uint8_t *scantable, - int max_coeff) -{ - decode_cabac_residual_internal(h, block, cat, n, scantable, NULL, max_coeff, 1, 0); -} - -static av_noinline void decode_cabac_residual_dc_internal_422(H264Context *h, - int16_t *block, - int cat, int n, - const uint8_t *scantable, - int max_coeff) -{ - decode_cabac_residual_internal(h, block, cat, n, scantable, NULL, max_coeff, 1, 1); -} - -static av_noinline void decode_cabac_residual_nondc_internal(H264Context *h, - int16_t *block, - int cat, int n, - const uint8_t *scantable, - const uint32_t *qmul, - int max_coeff) -{ - decode_cabac_residual_internal(h, 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(H264Context *h, - int16_t *block, - int cat, int n, - const uint8_t *scantable, - int max_coeff) -{ - /* read coded block flag */ - if( get_cabac( &h->cabac, &h->cabac_state[get_cabac_cbf_ctx( h, cat, n, max_coeff, 1 ) ] ) == 0 ) { - h->non_zero_count_cache[scan8[n]] = 0; - return; - } - decode_cabac_residual_dc_internal( h, block, cat, n, scantable, max_coeff ); -} - -static av_always_inline void -decode_cabac_residual_dc_422(H264Context *h, int16_t *block, - int cat, int n, const uint8_t *scantable, - int max_coeff) -{ - /* read coded block flag */ - if (get_cabac(&h->cabac, &h->cabac_state[get_cabac_cbf_ctx(h, cat, n, max_coeff, 1)]) == 0) { - h->non_zero_count_cache[scan8[n]] = 0; - return; - } - decode_cabac_residual_dc_internal_422(h, block, cat, n, scantable, max_coeff); -} - -static av_always_inline void decode_cabac_residual_nondc(H264Context *h, - 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( &h->cabac, &h->cabac_state[get_cabac_cbf_ctx( h, cat, n, max_coeff, 0 ) ] ) == 0 ) { - if( max_coeff == 64 ) { - fill_rectangle(&h->non_zero_count_cache[scan8[n]], 2, 2, 8, 0, 1); - } else { - h->non_zero_count_cache[scan8[n]] = 0; - } - return; - } - decode_cabac_residual_nondc_internal( h, block, cat, n, scantable, qmul, max_coeff ); -} - -static av_always_inline void decode_cabac_luma_residual( H264Context *h, const uint8_t *scan, const uint8_t *scan8x8, int pixel_shift, int mb_type, int cbp, int p ) -{ - 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 ? h->qscale : h->chroma_qp[p-1]; - if( IS_INTRA16x16( mb_type ) ) { - AV_ZERO128(h->mb_luma_dc[p]+0); - AV_ZERO128(h->mb_luma_dc[p]+8); - AV_ZERO128(h->mb_luma_dc[p]+16); - AV_ZERO128(h->mb_luma_dc[p]+24); - decode_cabac_residual_dc(h, h->mb_luma_dc[p], ctx_cat[0][p], LUMA_DC_BLOCK_INDEX+p, scan, 16); - - if( cbp&15 ) { - qmul = h->dequant4_coeff[p][qscale]; - for( i4x4 = 0; i4x4 < 16; i4x4++ ) { - const int index = 16*p + i4x4; - decode_cabac_residual_nondc(h, h->mb + (16*index << pixel_shift), ctx_cat[1][p], index, scan + 1, qmul, 15); - } - } else { - fill_rectangle(&h->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, h->mb + (16*index << pixel_shift), ctx_cat[3][p], index, - scan8x8, h->dequant8_coeff[cqm][qscale], 64); - } else { - qmul = h->dequant4_coeff[cqm][qscale]; - for( i4x4 = 0; i4x4 < 4; i4x4++ ) { - const int index = 16*p + 4*i8x8 + i4x4; -//START_TIMER - decode_cabac_residual_nondc(h, h->mb + (16*index << pixel_shift), ctx_cat[2][p], index, scan, qmul, 16); -//STOP_TIMER("decode_residual") - } - } - } else { - fill_rectangle(&h->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(H264Context *h) { - int mb_xy; - int mb_type, partition_count, cbp = 0; - int dct8x8_allowed= h->pps.transform_8x8_mode; - int decode_chroma = h->sps.chroma_format_idc == 1 || h->sps.chroma_format_idc == 2; - const int pixel_shift = h->pixel_shift; - unsigned local_ref_count[2]; - - mb_xy = h->mb_xy = h->mb_x + h->mb_y*h->mb_stride; - - tprintf(h->avctx, "pic:%d mb:%d/%d\n", h->frame_num, h->mb_x, h->mb_y); - if( h->slice_type_nos != AV_PICTURE_TYPE_I ) { - int skip; - /* a skipped mb needs the aff flag from the following mb */ - if (FRAME_MBAFF(h) && (h->mb_y & 1) == 1 && h->prev_mb_skipped) - skip = h->next_mb_skipped; - else - skip = decode_cabac_mb_skip( h, h->mb_x, h->mb_y ); - /* read skip flags */ - if( skip ) { - if (FRAME_MBAFF(h) && (h->mb_y & 1) == 0) { - h->cur_pic.mb_type[mb_xy] = MB_TYPE_SKIP; - h->next_mb_skipped = decode_cabac_mb_skip( h, h->mb_x, h->mb_y+1 ); - if(!h->next_mb_skipped) - h->mb_mbaff = h->mb_field_decoding_flag = decode_cabac_field_decoding_flag(h); - } - - decode_mb_skip(h); - - h->cbp_table[mb_xy] = 0; - h->chroma_pred_mode_table[mb_xy] = 0; - h->last_qscale_diff = 0; - - return 0; - - } - } - if (FRAME_MBAFF(h)) { - if( (h->mb_y&1) == 0 ) - h->mb_mbaff = - h->mb_field_decoding_flag = decode_cabac_field_decoding_flag(h); - } - - h->prev_mb_skipped = 0; - - fill_decode_neighbors(h, -(MB_FIELD(h))); - - if( h->slice_type_nos == AV_PICTURE_TYPE_B ) { - int ctx = 0; - av_assert2(h->slice_type_nos == AV_PICTURE_TYPE_B); - - if( !IS_DIRECT( h->left_type[LTOP]-1 ) ) - ctx++; - if( !IS_DIRECT( h->top_type-1 ) ) - ctx++; - - if( !get_cabac_noinline( &h->cabac, &h->cabac_state[27+ctx] ) ){ - mb_type= 0; /* B_Direct_16x16 */ - }else if( !get_cabac_noinline( &h->cabac, &h->cabac_state[27+3] ) ) { - mb_type= 1 + get_cabac_noinline( &h->cabac, &h->cabac_state[27+5] ); /* B_L[01]_16x16 */ - }else{ - int bits; - bits = get_cabac_noinline( &h->cabac, &h->cabac_state[27+4] ) << 3; - bits+= get_cabac_noinline( &h->cabac, &h->cabac_state[27+5] ) << 2; - bits+= get_cabac_noinline( &h->cabac, &h->cabac_state[27+5] ) << 1; - bits+= get_cabac_noinline( &h->cabac, &h->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(h, 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( &h->cabac, &h->cabac_state[27+5] ); - mb_type= bits - 4; /* B_L0_Bi_* through B_Bi_Bi_* */ - } - } - partition_count= b_mb_type_info[mb_type].partition_count; - mb_type= b_mb_type_info[mb_type].type; - } else if( h->slice_type_nos == AV_PICTURE_TYPE_P ) { - if( get_cabac_noinline( &h->cabac, &h->cabac_state[14] ) == 0 ) { - /* P-type */ - if( get_cabac_noinline( &h->cabac, &h->cabac_state[15] ) == 0 ) { - /* P_L0_D16x16, P_8x8 */ - mb_type= 3 * get_cabac_noinline( &h->cabac, &h->cabac_state[16] ); - } else { - /* P_L0_D8x16, P_L0_D16x8 */ - mb_type= 2 - get_cabac_noinline( &h->cabac, &h->cabac_state[17] ); - } - partition_count= p_mb_type_info[mb_type].partition_count; - mb_type= p_mb_type_info[mb_type].type; - } else { - mb_type= decode_cabac_intra_mb_type(h, 17, 0); - goto decode_intra_mb; - } - } else { - mb_type= decode_cabac_intra_mb_type(h, 3, 1); - if(h->slice_type == AV_PICTURE_TYPE_SI && mb_type) - mb_type--; - av_assert2(h->slice_type_nos == AV_PICTURE_TYPE_I); -decode_intra_mb: - partition_count = 0; - cbp= i_mb_type_info[mb_type].cbp; - h->intra16x16_pred_mode= i_mb_type_info[mb_type].pred_mode; - mb_type= i_mb_type_info[mb_type].type; - } - if(MB_FIELD(h)) - mb_type |= MB_TYPE_INTERLACED; - - h->slice_table[ mb_xy ]= h->slice_num; - - if(IS_INTRA_PCM(mb_type)) { - const int mb_size = ff_h264_mb_sizes[h->sps.chroma_format_idc] * - h->sps.bit_depth_luma >> 3; - const uint8_t *ptr; - - // 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= h->cabac.bytestream; - if(h->cabac.low&0x1) ptr--; - if(CABAC_BITS==16){ - if(h->cabac.low&0x1FF) ptr--; - } - - // The pixels are stored in the same order as levels in h->mb array. - if ((int) (h->cabac.bytestream_end - ptr) < mb_size) - return -1; - h->intra_pcm_ptr = ptr; - ptr += mb_size; - - ff_init_cabac_decoder(&h->cabac, ptr, h->cabac.bytestream_end - ptr); - - // 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; - h->last_qscale_diff = 0; - return 0; - } - - local_ref_count[0] = h->ref_count[0] << MB_MBAFF(h); - local_ref_count[1] = h->ref_count[1] << MB_MBAFF(h); - - fill_decode_caches(h, mb_type); - - if( IS_INTRA( mb_type ) ) { - int i, pred_mode; - if( IS_INTRA4x4( mb_type ) ) { - if( dct8x8_allowed && get_cabac_noinline( &h->cabac, &h->cabac_state[399 + h->neighbor_transform_size] ) ) { - mb_type |= MB_TYPE_8x8DCT; - for( i = 0; i < 16; i+=4 ) { - int pred = pred_intra_mode( h, i ); - int mode = decode_cabac_mb_intra4x4_pred_mode( h, pred ); - fill_rectangle( &h->intra4x4_pred_mode_cache[ scan8[i] ], 2, 2, 8, mode, 1 ); - } - } else { - for( i = 0; i < 16; i++ ) { - int pred = pred_intra_mode( h, i ); - h->intra4x4_pred_mode_cache[ scan8[i] ] = decode_cabac_mb_intra4x4_pred_mode( h, pred ); - - av_dlog(h->avctx, "i4x4 pred=%d mode=%d\n", pred, - h->intra4x4_pred_mode_cache[scan8[i]]); - } - } - write_back_intra_pred_mode(h); - if( ff_h264_check_intra4x4_pred_mode(h) < 0 ) return -1; - } else { - h->intra16x16_pred_mode= ff_h264_check_intra_pred_mode( h, h->intra16x16_pred_mode, 0 ); - if( h->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 ); - - pred_mode= ff_h264_check_intra_pred_mode( h, pred_mode, 1 ); - if( pred_mode < 0 ) return -1; - h->chroma_pred_mode= pred_mode; - } else { - h->chroma_pred_mode= DC_128_PRED8x8; - } - } else if( partition_count == 4 ) { - int i, j, sub_partition_count[4], list, ref[2][4]; - - if( h->slice_type_nos == AV_PICTURE_TYPE_B ) { - for( i = 0; i < 4; i++ ) { - h->sub_mb_type[i] = decode_cabac_b_mb_sub_type( h ); - sub_partition_count[i]= b_sub_mb_type_info[ h->sub_mb_type[i] ].partition_count; - h->sub_mb_type[i]= b_sub_mb_type_info[ h->sub_mb_type[i] ].type; - } - if( IS_DIRECT(h->sub_mb_type[0] | h->sub_mb_type[1] | - h->sub_mb_type[2] | h->sub_mb_type[3]) ) { - ff_h264_pred_direct_motion(h, &mb_type); - h->ref_cache[0][scan8[4]] = - h->ref_cache[1][scan8[4]] = - h->ref_cache[0][scan8[12]] = - h->ref_cache[1][scan8[12]] = PART_NOT_AVAILABLE; - for( i = 0; i < 4; i++ ) - fill_rectangle( &h->direct_cache[scan8[4*i]], 2, 2, 8, (h->sub_mb_type[i]>>1)&0xFF, 1 ); - } - } else { - for( i = 0; i < 4; i++ ) { - h->sub_mb_type[i] = decode_cabac_p_mb_sub_type( h ); - sub_partition_count[i]= p_sub_mb_type_info[ h->sub_mb_type[i] ].partition_count; - h->sub_mb_type[i]= p_sub_mb_type_info[ h->sub_mb_type[i] ].type; - } - } - - for( list = 0; list < h->list_count; list++ ) { - for( i = 0; i < 4; i++ ) { - if(IS_DIRECT(h->sub_mb_type[i])) continue; - if(IS_DIR(h->sub_mb_type[i], 0, list)){ - if (local_ref_count[list] > 1) { - ref[list][i] = decode_cabac_mb_ref( h, list, 4*i ); - if (ref[list][i] >= (unsigned)local_ref_count[list]) { - av_log(h->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref[list][i], local_ref_count[list]); - return -1; - } - }else - ref[list][i] = 0; - } else { - ref[list][i] = -1; - } - h->ref_cache[list][ scan8[4*i]+1 ]= - h->ref_cache[list][ scan8[4*i]+8 ]=h->ref_cache[list][ scan8[4*i]+9 ]= ref[list][i]; - } - } - - if(dct8x8_allowed) - dct8x8_allowed = get_dct8x8_allowed(h); - - for(list=0; list<h->list_count; list++){ - for(i=0; i<4; i++){ - h->ref_cache[list][ scan8[4*i] ]=h->ref_cache[list][ scan8[4*i]+1 ]; - if(IS_DIRECT(h->sub_mb_type[i])){ - fill_rectangle(h->mvd_cache[list][scan8[4*i]], 2, 2, 8, 0, 2); - continue; - } - - if(IS_DIR(h->sub_mb_type[i], 0, list) && !IS_DIRECT(h->sub_mb_type[i])){ - const int sub_mb_type= h->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]= &h->mv_cache[list][ scan8[index] ]; - uint8_t (* mvd_cache)[2]= &h->mvd_cache[list][ scan8[index] ]; - pred_motion(h, index, block_width, list, h->ref_cache[list][ scan8[index] ], &mx, &my); - DECODE_CABAC_MB_MVD( h, list, index) - tprintf(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(h->mv_cache [list][ scan8[4*i] ], 2, 2, 8, 0, 4); - fill_rectangle(h->mvd_cache[list][ scan8[4*i] ], 2, 2, 8, 0, 2); - } - } - } - } else if( IS_DIRECT(mb_type) ) { - ff_h264_pred_direct_motion(h, &mb_type); - fill_rectangle(h->mvd_cache[0][scan8[0]], 4, 4, 8, 0, 2); - fill_rectangle(h->mvd_cache[1][scan8[0]], 4, 4, 8, 0, 2); - dct8x8_allowed &= h->sps.direct_8x8_inference_flag; - } else { - int list, i; - if(IS_16X16(mb_type)){ - for(list=0; list<h->list_count; list++){ - if(IS_DIR(mb_type, 0, list)){ - int ref; - if (local_ref_count[list] > 1) { - ref= decode_cabac_mb_ref(h, list, 0); - if (ref >= (unsigned)local_ref_count[list]) { - av_log(h->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref, local_ref_count[list]); - return -1; - } - }else - ref=0; - fill_rectangle(&h->ref_cache[list][ scan8[0] ], 4, 4, 8, ref, 1); - } - } - for(list=0; list<h->list_count; list++){ - if(IS_DIR(mb_type, 0, list)){ - int mx,my,mpx,mpy; - pred_motion(h, 0, 4, list, h->ref_cache[list][ scan8[0] ], &mx, &my); - DECODE_CABAC_MB_MVD( h, list, 0) - tprintf(h->avctx, "final mv:%d %d\n", mx, my); - - fill_rectangle(h->mvd_cache[list][ scan8[0] ], 4, 4, 8, pack8to16(mpx,mpy), 2); - fill_rectangle(h->mv_cache[list][ scan8[0] ], 4, 4, 8, pack16to32(mx,my), 4); - } - } - } - else if(IS_16X8(mb_type)){ - for(list=0; list<h->list_count; list++){ - for(i=0; i<2; i++){ - if(IS_DIR(mb_type, i, list)){ - int ref; - if (local_ref_count[list] > 1) { - ref= decode_cabac_mb_ref( h, list, 8*i ); - if (ref >= (unsigned)local_ref_count[list]) { - av_log(h->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref, local_ref_count[list]); - return -1; - } - }else - ref=0; - fill_rectangle(&h->ref_cache[list][ scan8[0] + 16*i ], 4, 2, 8, ref, 1); - }else - fill_rectangle(&h->ref_cache[list][ scan8[0] + 16*i ], 4, 2, 8, (LIST_NOT_USED&0xFF), 1); - } - } - for(list=0; list<h->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, 8*i, list, h->ref_cache[list][scan8[0] + 16*i], &mx, &my); - DECODE_CABAC_MB_MVD( h, list, 8*i) - tprintf(h->avctx, "final mv:%d %d\n", mx, my); - - fill_rectangle(h->mvd_cache[list][ scan8[0] + 16*i ], 4, 2, 8, pack8to16(mpx,mpy), 2); - fill_rectangle(h->mv_cache[list][ scan8[0] + 16*i ], 4, 2, 8, pack16to32(mx,my), 4); - }else{ - fill_rectangle(h->mvd_cache[list][ scan8[0] + 16*i ], 4, 2, 8, 0, 2); - fill_rectangle(h-> mv_cache[list][ scan8[0] + 16*i ], 4, 2, 8, 0, 4); - } - } - } - }else{ - av_assert2(IS_8X16(mb_type)); - for(list=0; list<h->list_count; list++){ - for(i=0; i<2; i++){ - if(IS_DIR(mb_type, i, list)){ //FIXME optimize - int ref; - if (local_ref_count[list] > 1) { - ref= decode_cabac_mb_ref( h, list, 4*i ); - if (ref >= (unsigned)local_ref_count[list]) { - av_log(h->avctx, AV_LOG_ERROR, "Reference %d >= %d\n", ref, local_ref_count[list]); - return -1; - } - }else - ref=0; - fill_rectangle(&h->ref_cache[list][ scan8[0] + 2*i ], 2, 4, 8, ref, 1); - }else - fill_rectangle(&h->ref_cache[list][ scan8[0] + 2*i ], 2, 4, 8, (LIST_NOT_USED&0xFF), 1); - } - } - for(list=0; list<h->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, i*4, list, h->ref_cache[list][ scan8[0] + 2*i ], &mx, &my); - DECODE_CABAC_MB_MVD( h, list, 4*i) - - tprintf(h->avctx, "final mv:%d %d\n", mx, my); - fill_rectangle(h->mvd_cache[list][ scan8[0] + 2*i ], 2, 4, 8, pack8to16(mpx,mpy), 2); - fill_rectangle(h->mv_cache[list][ scan8[0] + 2*i ], 2, 4, 8, pack16to32(mx,my), 4); - }else{ - fill_rectangle(h->mvd_cache[list][ scan8[0] + 2*i ], 2, 4, 8, 0, 2); - fill_rectangle(h-> 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, mb_type ); - } - - if( !IS_INTRA16x16( mb_type ) ) { - cbp = decode_cabac_mb_cbp_luma( h ); - if(decode_chroma) - cbp |= decode_cabac_mb_cbp_chroma( h ) << 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] = h->cbp = cbp; - - if( dct8x8_allowed && (cbp&15) && !IS_INTRA( mb_type ) ) { - mb_type |= MB_TYPE_8x8DCT * get_cabac_noinline( &h->cabac, &h->cabac_state[399 + h->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 = h->non_zero_count_cache; - for (i = 0; i < 2; i++){ - if (h->left_type[LEFT(i)] && !IS_8x8DCT(h->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 (h->top_type && !IS_8x8DCT(h->top_type)){ - uint32_t top_empty = CABAC(h) && !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); - } - } - h->cur_pic.mb_type[mb_xy] = mb_type; - - if( cbp || IS_INTRA16x16( mb_type ) ) { - const uint8_t *scan, *scan8x8; - const uint32_t *qmul; - - if(IS_INTERLACED(mb_type)){ - scan8x8= h->qscale ? h->field_scan8x8 : h->field_scan8x8_q0; - scan= h->qscale ? h->field_scan : h->field_scan_q0; - }else{ - scan8x8= h->qscale ? h->zigzag_scan8x8 : h->zigzag_scan8x8_q0; - scan= h->qscale ? h->zigzag_scan : h->zigzag_scan_q0; - } - - // decode_cabac_mb_dqp - if(get_cabac_noinline( &h->cabac, &h->cabac_state[60 + (h->last_qscale_diff != 0)])){ - int val = 1; - int ctx= 2; - const int max_qp = 51 + 6*(h->sps.bit_depth_luma-8); - - while( get_cabac_noinline( &h->cabac, &h->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", h->mb_x, h->mb_y); - return -1; - } - } - - if( val&0x01 ) - val= (val + 1)>>1 ; - else - val= -((val + 1)>>1); - h->last_qscale_diff = val; - h->qscale += val; - if(((unsigned)h->qscale) > max_qp){ - if(h->qscale<0) h->qscale+= max_qp+1; - else h->qscale-= max_qp+1; - } - h->chroma_qp[0] = get_chroma_qp(h, 0, h->qscale); - h->chroma_qp[1] = get_chroma_qp(h, 1, h->qscale); - }else - h->last_qscale_diff=0; - - decode_cabac_luma_residual(h, scan, scan8x8, pixel_shift, mb_type, cbp, 0); - if (CHROMA444(h)) { - decode_cabac_luma_residual(h, scan, scan8x8, pixel_shift, mb_type, cbp, 1); - decode_cabac_luma_residual(h, 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, h->mb + ((256 + 16*16*c) << pixel_shift), 3, - CHROMA_DC_BLOCK_INDEX + c, - chroma422_dc_scan, 8); - } - - if( cbp&0x20 ) { - int c, i, i8x8; - for( c = 0; c < 2; c++ ) { - int16_t *mb = h->mb + (16*(16 + 16*c) << pixel_shift); - qmul = h->dequant4_coeff[c+1+(IS_INTRA( mb_type ) ? 0:3)][h->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, mb, 4, index, scan + 1, qmul, 15); - mb += 16<<pixel_shift; - } - } - } - } else { - fill_rectangle(&h->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1); - fill_rectangle(&h->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, h->mb + ((256 + 16*16*c) << pixel_shift), 3, CHROMA_DC_BLOCK_INDEX+c, chroma_dc_scan, 4); - } - - if( cbp&0x20 ) { - int c, i; - for( c = 0; c < 2; c++ ) { - qmul = h->dequant4_coeff[c+1+(IS_INTRA( mb_type ) ? 0:3)][h->chroma_qp[c]]; - for( i = 0; i < 4; i++ ) { - const int index = 16 + 16 * c + i; - decode_cabac_residual_nondc(h, h->mb + (16*index << pixel_shift), 4, index, scan + 1, qmul, 15); - } - } - } else { - fill_rectangle(&h->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1); - fill_rectangle(&h->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1); - } - } - } else { - fill_rectangle(&h->non_zero_count_cache[scan8[ 0]], 4, 4, 8, 0, 1); - fill_rectangle(&h->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1); - fill_rectangle(&h->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1); - h->last_qscale_diff = 0; - } - - h->cur_pic.qscale_table[mb_xy] = h->qscale; - write_back_non_zero_count(h); - - return 0; -} |