| /* |
| * copyright (c) 2000,2001 Fabrice Bellard |
| * H263+ support |
| * copyright (c) 2002-2004 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 libavcodec/mpeg4data.h |
| * mpeg4 tables. |
| */ |
| |
| #ifndef AVCODEC_MPEG4DATA_H |
| #define AVCODEC_MPEG4DATA_H |
| |
| #include <stdint.h> |
| #include "mpegvideo.h" |
| |
| // shapes |
| #define RECT_SHAPE 0 |
| #define BIN_SHAPE 1 |
| #define BIN_ONLY_SHAPE 2 |
| #define GRAY_SHAPE 3 |
| |
| #define SIMPLE_VO_TYPE 1 |
| #define CORE_VO_TYPE 3 |
| #define MAIN_VO_TYPE 4 |
| #define NBIT_VO_TYPE 5 |
| #define ARTS_VO_TYPE 10 |
| #define ACE_VO_TYPE 12 |
| #define ADV_SIMPLE_VO_TYPE 17 |
| |
| // aspect_ratio_info |
| #define EXTENDED_PAR 15 |
| |
| //vol_sprite_usage / sprite_enable |
| #define STATIC_SPRITE 1 |
| #define GMC_SPRITE 2 |
| |
| #define MOTION_MARKER 0x1F001 |
| #define DC_MARKER 0x6B001 |
| |
| static const int mb_type_b_map[4]= { |
| MB_TYPE_DIRECT2 | MB_TYPE_L0L1, |
| MB_TYPE_L0L1 | MB_TYPE_16x16, |
| MB_TYPE_L1 | MB_TYPE_16x16, |
| MB_TYPE_L0 | MB_TYPE_16x16, |
| }; |
| |
| #define VOS_STARTCODE 0x1B0 |
| #define USER_DATA_STARTCODE 0x1B2 |
| #define GOP_STARTCODE 0x1B3 |
| #define VISUAL_OBJ_STARTCODE 0x1B5 |
| #define VOP_STARTCODE 0x1B6 |
| |
| /* dc encoding for mpeg4 */ |
| const uint8_t DCtab_lum[13][2] = |
| { |
| {3,3}, {3,2}, {2,2}, {2,3}, {1,3}, {1,4}, {1,5}, {1,6}, {1,7}, |
| {1,8}, {1,9}, {1,10}, {1,11}, |
| }; |
| |
| const uint8_t DCtab_chrom[13][2] = |
| { |
| {3,2}, {2,2}, {1,2}, {1,3}, {1,4}, {1,5}, {1,6}, {1,7}, {1,8}, |
| {1,9}, {1,10}, {1,11}, {1,12}, |
| }; |
| |
| const uint16_t intra_vlc[103][2] = { |
| { 0x2, 2 }, |
| { 0x6, 3 },{ 0xf, 4 },{ 0xd, 5 },{ 0xc, 5 }, |
| { 0x15, 6 },{ 0x13, 6 },{ 0x12, 6 },{ 0x17, 7 }, |
| { 0x1f, 8 },{ 0x1e, 8 },{ 0x1d, 8 },{ 0x25, 9 }, |
| { 0x24, 9 },{ 0x23, 9 },{ 0x21, 9 },{ 0x21, 10 }, |
| { 0x20, 10 },{ 0xf, 10 },{ 0xe, 10 },{ 0x7, 11 }, |
| { 0x6, 11 },{ 0x20, 11 },{ 0x21, 11 },{ 0x50, 12 }, |
| { 0x51, 12 },{ 0x52, 12 },{ 0xe, 4 },{ 0x14, 6 }, |
| { 0x16, 7 },{ 0x1c, 8 },{ 0x20, 9 },{ 0x1f, 9 }, |
| { 0xd, 10 },{ 0x22, 11 },{ 0x53, 12 },{ 0x55, 12 }, |
| { 0xb, 5 },{ 0x15, 7 },{ 0x1e, 9 },{ 0xc, 10 }, |
| { 0x56, 12 },{ 0x11, 6 },{ 0x1b, 8 },{ 0x1d, 9 }, |
| { 0xb, 10 },{ 0x10, 6 },{ 0x22, 9 },{ 0xa, 10 }, |
| { 0xd, 6 },{ 0x1c, 9 },{ 0x8, 10 },{ 0x12, 7 }, |
| { 0x1b, 9 },{ 0x54, 12 },{ 0x14, 7 },{ 0x1a, 9 }, |
| { 0x57, 12 },{ 0x19, 8 },{ 0x9, 10 },{ 0x18, 8 }, |
| { 0x23, 11 },{ 0x17, 8 },{ 0x19, 9 },{ 0x18, 9 }, |
| { 0x7, 10 },{ 0x58, 12 },{ 0x7, 4 },{ 0xc, 6 }, |
| { 0x16, 8 },{ 0x17, 9 },{ 0x6, 10 },{ 0x5, 11 }, |
| { 0x4, 11 },{ 0x59, 12 },{ 0xf, 6 },{ 0x16, 9 }, |
| { 0x5, 10 },{ 0xe, 6 },{ 0x4, 10 },{ 0x11, 7 }, |
| { 0x24, 11 },{ 0x10, 7 },{ 0x25, 11 },{ 0x13, 7 }, |
| { 0x5a, 12 },{ 0x15, 8 },{ 0x5b, 12 },{ 0x14, 8 }, |
| { 0x13, 8 },{ 0x1a, 8 },{ 0x15, 9 },{ 0x14, 9 }, |
| { 0x13, 9 },{ 0x12, 9 },{ 0x11, 9 },{ 0x26, 11 }, |
| { 0x27, 11 },{ 0x5c, 12 },{ 0x5d, 12 },{ 0x5e, 12 }, |
| { 0x5f, 12 },{ 0x3, 7 }, |
| }; |
| |
| const int8_t intra_level[102] = { |
| 1, 2, 3, 4, 5, 6, 7, 8, |
| 9, 10, 11, 12, 13, 14, 15, 16, |
| 17, 18, 19, 20, 21, 22, 23, 24, |
| 25, 26, 27, 1, 2, 3, 4, 5, |
| 6, 7, 8, 9, 10, 1, 2, 3, |
| 4, 5, 1, 2, 3, 4, 1, 2, |
| 3, 1, 2, 3, 1, 2, 3, 1, |
| 2, 3, 1, 2, 1, 2, 1, 1, |
| 1, 1, 1, 1, 2, 3, 4, 5, |
| 6, 7, 8, 1, 2, 3, 1, 2, |
| 1, 2, 1, 2, 1, 2, 1, 2, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, |
| }; |
| |
| const int8_t intra_run[102] = { |
| 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, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 2, 2, 2, |
| 2, 2, 3, 3, 3, 3, 4, 4, |
| 4, 5, 5, 5, 6, 6, 6, 7, |
| 7, 7, 8, 8, 9, 9, 10, 11, |
| 12, 13, 14, 0, 0, 0, 0, 0, |
| 0, 0, 0, 1, 1, 1, 2, 2, |
| 3, 3, 4, 4, 5, 5, 6, 6, |
| 7, 8, 9, 10, 11, 12, 13, 14, |
| 15, 16, 17, 18, 19, 20, |
| }; |
| |
| static RLTable rl_intra = { |
| 102, |
| 67, |
| intra_vlc, |
| intra_run, |
| intra_level, |
| }; |
| |
| /* Note this is identical to the intra rvlc except that it is reordered. */ |
| static const uint16_t inter_rvlc[170][2]={ |
| {0x0006, 3},{0x0001, 4},{0x0004, 5},{0x001C, 7}, |
| {0x003C, 8},{0x003D, 8},{0x007C, 9},{0x00FC, 10}, |
| {0x00FD, 10},{0x01FC, 11},{0x01FD, 11},{0x03FC, 12}, |
| {0x07FC, 13},{0x07FD, 13},{0x0BFC, 13},{0x0BFD, 13}, |
| {0x0FFC, 14},{0x0FFD, 14},{0x1FFC, 15},{0x0007, 3}, |
| {0x000C, 6},{0x005C, 8},{0x007D, 9},{0x017C, 10}, |
| {0x02FC, 11},{0x03FD, 12},{0x0DFC, 13},{0x17FC, 14}, |
| {0x17FD, 14},{0x000A, 4},{0x001D, 7},{0x00BC, 9}, |
| {0x02FD, 11},{0x05FC, 12},{0x1BFC, 14},{0x1BFD, 14}, |
| {0x0005, 5},{0x005D, 8},{0x017D, 10},{0x05FD, 12}, |
| {0x0DFD, 13},{0x1DFC, 14},{0x1FFD, 15},{0x0008, 5}, |
| {0x006C, 8},{0x037C, 11},{0x0EFC, 13},{0x2FFC, 15}, |
| {0x0009, 5},{0x00BD, 9},{0x037D, 11},{0x0EFD, 13}, |
| {0x000D, 6},{0x01BC, 10},{0x06FC, 12},{0x1DFD, 14}, |
| {0x0014, 6},{0x01BD, 10},{0x06FD, 12},{0x2FFD, 15}, |
| {0x0015, 6},{0x01DC, 10},{0x0F7C, 13},{0x002C, 7}, |
| {0x01DD, 10},{0x1EFC, 14},{0x002D, 7},{0x03BC, 11}, |
| {0x0034, 7},{0x077C, 12},{0x006D, 8},{0x0F7D, 13}, |
| {0x0074, 8},{0x1EFD, 14},{0x0075, 8},{0x1F7C, 14}, |
| {0x00DC, 9},{0x1F7D, 14},{0x00DD, 9},{0x1FBC, 14}, |
| {0x00EC, 9},{0x37FC, 15},{0x01EC, 10},{0x01ED, 10}, |
| {0x01F4, 10},{0x03BD, 11},{0x03DC, 11},{0x03DD, 11}, |
| {0x03EC, 11},{0x03ED, 11},{0x03F4, 11},{0x077D, 12}, |
| {0x07BC, 12},{0x07BD, 12},{0x0FBC, 13},{0x0FBD, 13}, |
| {0x0FDC, 13},{0x0FDD, 13},{0x1FBD, 14},{0x1FDC, 14}, |
| {0x1FDD, 14},{0x37FD, 15},{0x3BFC, 15}, |
| {0x000B, 4},{0x0078, 8},{0x03F5, 11},{0x0FEC, 13}, |
| {0x1FEC, 14},{0x0012, 5},{0x00ED, 9},{0x07DC, 12}, |
| {0x1FED, 14},{0x3BFD, 15},{0x0013, 5},{0x03F8, 11}, |
| {0x3DFC, 15},{0x0018, 6},{0x07DD, 12},{0x0019, 6}, |
| {0x07EC, 12},{0x0022, 6},{0x0FED, 13},{0x0023, 6}, |
| {0x0FF4, 13},{0x0035, 7},{0x0FF5, 13},{0x0038, 7}, |
| {0x0FF8, 13},{0x0039, 7},{0x0FF9, 13},{0x0042, 7}, |
| {0x1FF4, 14},{0x0043, 7},{0x1FF5, 14},{0x0079, 8}, |
| {0x1FF8, 14},{0x0082, 8},{0x3DFD, 15},{0x0083, 8}, |
| {0x00F4, 9},{0x00F5, 9},{0x00F8, 9},{0x00F9, 9}, |
| {0x0102, 9},{0x0103, 9},{0x01F5, 10},{0x01F8, 10}, |
| {0x01F9, 10},{0x0202, 10},{0x0203, 10},{0x03F9, 11}, |
| {0x0402, 11},{0x0403, 11},{0x07ED, 12},{0x07F4, 12}, |
| {0x07F5, 12},{0x07F8, 12},{0x07F9, 12},{0x0802, 12}, |
| {0x0803, 12},{0x1002, 13},{0x1003, 13},{0x1FF9, 14}, |
| {0x2002, 14},{0x2003, 14},{0x3EFC, 15},{0x3EFD, 15}, |
| {0x3F7C, 15},{0x3F7D, 15},{0x0000, 4} |
| }; |
| |
| static const int8_t inter_rvlc_run[169]={ |
| 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 2, 2, 2, |
| 2, 2, 2, 2, 3, 3, 3, 3, |
| 3, 3, 3, 4, 4, 4, 4, 4, |
| 5, 5, 5, 5, 6, 6, 6, 6, |
| 7, 7, 7, 7, 8, 8, 8, 9, |
| 9, 9, 10, 10, 11, 11, 12, 12, |
| 13, 13, 14, 14, 15, 15, 16, 16, |
| 17, 17, 18, 19, 20, 21, 22, 23, |
| 24, 25, 26, 27, 28, 29, 30, 31, |
| 32, 33, 34, 35, 36, 37, 38, |
| 0, 0, 0, 0, 0, 1, 1, 1, |
| 1, 1, 2, 2, 2, 3, 3, 4, |
| 4, 5, 5, 6, 6, 7, 7, 8, |
| 8, 9, 9, 10, 10, 11, 11, 12, |
| 12, 13, 13, 14, 15, 16, 17, 18, |
| 19, 20, 21, 22, 23, 24, 25, 26, |
| 27, 28, 29, 30, 31, 32, 33, 34, |
| 35, 36, 37, 38, 39, 40, 41, 42, |
| 43, 44, |
| }; |
| |
| static const int8_t inter_rvlc_level[169]={ |
| 1, 2, 3, 4, 5, 6, 7, 8, |
| 9, 10, 11, 12, 13, 14, 15, 16, |
| 17, 18, 19, 1, 2, 3, 4, 5, |
| 6, 7, 8, 9, 10, 1, 2, 3, |
| 4, 5, 6, 7, 1, 2, 3, 4, |
| 5, 6, 7, 1, 2, 3, 4, 5, |
| 1, 2, 3, 4, 1, 2, 3, 4, |
| 1, 2, 3, 4, 1, 2, 3, 1, |
| 2, 3, 1, 2, 1, 2, 1, 2, |
| 1, 2, 1, 2, 1, 2, 1, 2, |
| 1, 2, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, |
| 1, 2, 3, 4, 5, 1, 2, 3, |
| 4, 5, 1, 2, 3, 1, 2, 1, |
| 2, 1, 2, 1, 2, 1, 2, 1, |
| 2, 1, 2, 1, 2, 1, 2, 1, |
| 2, 1, 2, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, |
| }; |
| |
| static RLTable rvlc_rl_inter = { |
| 169, |
| 103, |
| inter_rvlc, |
| inter_rvlc_run, |
| inter_rvlc_level, |
| }; |
| |
| static const uint16_t intra_rvlc[170][2]={ |
| {0x0006, 3},{0x0007, 3},{0x000A, 4},{0x0009, 5}, |
| {0x0014, 6},{0x0015, 6},{0x0034, 7},{0x0074, 8}, |
| {0x0075, 8},{0x00DD, 9},{0x00EC, 9},{0x01EC, 10}, |
| {0x01ED, 10},{0x01F4, 10},{0x03EC, 11},{0x03ED, 11}, |
| {0x03F4, 11},{0x077D, 12},{0x07BC, 12},{0x0FBD, 13}, |
| {0x0FDC, 13},{0x07BD, 12},{0x0FDD, 13},{0x1FBD, 14}, |
| {0x1FDC, 14},{0x1FDD, 14},{0x1FFC, 15},{0x0001, 4}, |
| {0x0008, 5},{0x002D, 7},{0x006C, 8},{0x006D, 8}, |
| {0x00DC, 9},{0x01DD, 10},{0x03DC, 11},{0x03DD, 11}, |
| {0x077C, 12},{0x0FBC, 13},{0x1F7D, 14},{0x1FBC, 14}, |
| {0x0004, 5},{0x002C, 7},{0x00BC, 9},{0x01DC, 10}, |
| {0x03BC, 11},{0x03BD, 11},{0x0EFD, 13},{0x0F7C, 13}, |
| {0x0F7D, 13},{0x1EFD, 14},{0x1F7C, 14},{0x0005, 5}, |
| {0x005C, 8},{0x00BD, 9},{0x037D, 11},{0x06FC, 12}, |
| {0x0EFC, 13},{0x1DFD, 14},{0x1EFC, 14},{0x1FFD, 15}, |
| {0x000C, 6},{0x005D, 8},{0x01BD, 10},{0x03FD, 12}, |
| {0x06FD, 12},{0x1BFD, 14},{0x000D, 6},{0x007D, 9}, |
| {0x02FC, 11},{0x05FC, 12},{0x1BFC, 14},{0x1DFC, 14}, |
| {0x001C, 7},{0x017C, 10},{0x02FD, 11},{0x05FD, 12}, |
| {0x2FFC, 15},{0x001D, 7},{0x017D, 10},{0x037C, 11}, |
| {0x0DFD, 13},{0x2FFD, 15},{0x003C, 8},{0x01BC, 10}, |
| {0x0BFD, 13},{0x17FD, 14},{0x003D, 8},{0x01FD, 11}, |
| {0x0DFC, 13},{0x37FC, 15},{0x007C, 9},{0x03FC, 12}, |
| {0x00FC, 10},{0x0BFC, 13},{0x00FD, 10},{0x37FD, 15}, |
| {0x01FC, 11},{0x07FC, 13},{0x07FD, 13},{0x0FFC, 14}, |
| {0x0FFD, 14},{0x17FC, 14},{0x3BFC, 15}, |
| {0x000B, 4},{0x0078, 8},{0x03F5, 11},{0x0FEC, 13}, |
| {0x1FEC, 14},{0x0012, 5},{0x00ED, 9},{0x07DC, 12}, |
| {0x1FED, 14},{0x3BFD, 15},{0x0013, 5},{0x03F8, 11}, |
| {0x3DFC, 15},{0x0018, 6},{0x07DD, 12},{0x0019, 6}, |
| {0x07EC, 12},{0x0022, 6},{0x0FED, 13},{0x0023, 6}, |
| {0x0FF4, 13},{0x0035, 7},{0x0FF5, 13},{0x0038, 7}, |
| {0x0FF8, 13},{0x0039, 7},{0x0FF9, 13},{0x0042, 7}, |
| {0x1FF4, 14},{0x0043, 7},{0x1FF5, 14},{0x0079, 8}, |
| {0x1FF8, 14},{0x0082, 8},{0x3DFD, 15},{0x0083, 8}, |
| {0x00F4, 9},{0x00F5, 9},{0x00F8, 9},{0x00F9, 9}, |
| {0x0102, 9},{0x0103, 9},{0x01F5, 10},{0x01F8, 10}, |
| {0x01F9, 10},{0x0202, 10},{0x0203, 10},{0x03F9, 11}, |
| {0x0402, 11},{0x0403, 11},{0x07ED, 12},{0x07F4, 12}, |
| {0x07F5, 12},{0x07F8, 12},{0x07F9, 12},{0x0802, 12}, |
| {0x0803, 12},{0x1002, 13},{0x1003, 13},{0x1FF9, 14}, |
| {0x2002, 14},{0x2003, 14},{0x3EFC, 15},{0x3EFD, 15}, |
| {0x3F7C, 15},{0x3F7D, 15},{0x0000, 4} |
| }; |
| |
| static const int8_t intra_rvlc_run[169]={ |
| 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, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 2, 2, 2, 2, 2, 2, 2, 2, |
| 2, 2, 2, 3, 3, 3, 3, 3, |
| 3, 3, 3, 3, 4, 4, 4, 4, |
| 4, 4, 5, 5, 5, 5, 5, 5, |
| 6, 6, 6, 6, 6, 7, 7, 7, |
| 7, 7, 8, 8, 8, 8, 9, 9, |
| 9, 9, 10, 10, 11, 11, 12, 12, |
| 13, 14, 15, 16, 17, 18, 19, |
| 0, 0, 0, 0, 0, 1, 1, 1, |
| 1, 1, 2, 2, 2, 3, 3, 4, |
| 4, 5, 5, 6, 6, 7, 7, 8, |
| 8, 9, 9, 10, 10, 11, 11, 12, |
| 12, 13, 13, 14, 15, 16, 17, 18, |
| 19, 20, 21, 22, 23, 24, 25, 26, |
| 27, 28, 29, 30, 31, 32, 33, 34, |
| 35, 36, 37, 38, 39, 40, 41, 42, |
| 43, 44, |
| }; |
| |
| static const int8_t intra_rvlc_level[169]={ |
| 1, 2, 3, 4, 5, 6, 7, 8, |
| 9, 10, 11, 12, 13, 14, 15, 16, |
| 17, 18, 19, 20, 21, 22, 23, 24, |
| 25, 26, 27, 1, 2, 3, 4, 5, |
| 6, 7, 8, 9, 10, 11, 12, 13, |
| 1, 2, 3, 4, 5, 6, 7, 8, |
| 9, 10, 11, 1, 2, 3, 4, 5, |
| 6, 7, 8, 9, 1, 2, 3, 4, |
| 5, 6, 1, 2, 3, 4, 5, 6, |
| 1, 2, 3, 4, 5, 1, 2, 3, |
| 4, 5, 1, 2, 3, 4, 1, 2, |
| 3, 4, 1, 2, 1, 2, 1, 2, |
| 1, 1, 1, 1, 1, 1, 1, |
| 1, 2, 3, 4, 5, 1, 2, 3, |
| 4, 5, 1, 2, 3, 1, 2, 1, |
| 2, 1, 2, 1, 2, 1, 2, 1, |
| 2, 1, 2, 1, 2, 1, 2, 1, |
| 2, 1, 2, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, |
| }; |
| |
| static RLTable rvlc_rl_intra = { |
| 169, |
| 103, |
| intra_rvlc, |
| intra_rvlc_run, |
| intra_rvlc_level, |
| }; |
| |
| static const uint16_t sprite_trajectory_tab[15][2] = { |
| {0x00, 2}, {0x02, 3}, {0x03, 3}, {0x04, 3}, {0x05, 3}, {0x06, 3}, |
| {0x0E, 4}, {0x1E, 5}, {0x3E, 6}, {0x7E, 7}, {0xFE, 8}, |
| {0x1FE, 9},{0x3FE, 10},{0x7FE, 11},{0xFFE, 12}, |
| }; |
| |
| static const uint8_t mb_type_b_tab[4][2] = { |
| {1, 1}, {1, 2}, {1, 3}, {1, 4}, |
| }; |
| |
| static const AVRational pixel_aspect[16]={ |
| {0, 1}, |
| {1, 1}, |
| {12, 11}, |
| {10, 11}, |
| {16, 11}, |
| {40, 33}, |
| {0, 1}, |
| {0, 1}, |
| {0, 1}, |
| {0, 1}, |
| {0, 1}, |
| {0, 1}, |
| {0, 1}, |
| {0, 1}, |
| {0, 1}, |
| {0, 1}, |
| }; |
| |
| /* these matrixes will be permuted for the idct */ |
| const int16_t ff_mpeg4_default_intra_matrix[64] = { |
| 8, 17, 18, 19, 21, 23, 25, 27, |
| 17, 18, 19, 21, 23, 25, 27, 28, |
| 20, 21, 22, 23, 24, 26, 28, 30, |
| 21, 22, 23, 24, 26, 28, 30, 32, |
| 22, 23, 24, 26, 28, 30, 32, 35, |
| 23, 24, 26, 28, 30, 32, 35, 38, |
| 25, 26, 28, 30, 32, 35, 38, 41, |
| 27, 28, 30, 32, 35, 38, 41, 45, |
| }; |
| |
| const int16_t ff_mpeg4_default_non_intra_matrix[64] = { |
| 16, 17, 18, 19, 20, 21, 22, 23, |
| 17, 18, 19, 20, 21, 22, 23, 24, |
| 18, 19, 20, 21, 22, 23, 24, 25, |
| 19, 20, 21, 22, 23, 24, 26, 27, |
| 20, 21, 22, 23, 25, 26, 27, 28, |
| 21, 22, 23, 24, 26, 27, 28, 30, |
| 22, 23, 24, 26, 27, 28, 30, 31, |
| 23, 24, 25, 27, 28, 30, 31, 33, |
| }; |
| |
| const uint8_t ff_mpeg4_y_dc_scale_table[32]={ |
| // 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 |
| 0, 8, 8, 8, 8,10,12,14,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,34,36,38,40,42,44,46 |
| }; |
| const uint8_t ff_mpeg4_c_dc_scale_table[32]={ |
| // 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 |
| 0, 8, 8, 8, 8, 9, 9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18,19,20,21,22,23,24,25 |
| }; |
| |
| const uint16_t ff_mpeg4_resync_prefix[8]={ |
| 0x7F00, 0x7E00, 0x7C00, 0x7800, 0x7000, 0x6000, 0x4000, 0x0000 |
| }; |
| |
| static const uint8_t mpeg4_dc_threshold[8]={ |
| 99, 13, 15, 17, 19, 21, 23, 0 |
| }; |
| |
| #endif /* AVCODEC_MPEG4DATA_H */ |
