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author | Michael Niedermayer <michaelni@gmx.at> | 2015-06-12 20:57:37 +0200 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2015-06-12 20:57:37 +0200 |
commit | 218f58a16a3dd6c1b3eecef18bb45c04439c7799 (patch) | |
tree | 98205644fd62945cb1ed816744dacc4193941b4d /libavcodec/h263data.c | |
parent | 58f63670e173c1113ab231850572be303a21faef (diff) | |
parent | e3d0f49abb20a551bf6d885f75c354d6d0bbeb9d (diff) | |
download | ffmpeg-218f58a16a3dd6c1b3eecef18bb45c04439c7799.tar.gz |
Merge commit 'e3d0f49abb20a551bf6d885f75c354d6d0bbeb9d'
* commit 'e3d0f49abb20a551bf6d885f75c354d6d0bbeb9d':
mpegvideo: h263: Move all tables to a single file
Conflicts:
libavcodec/h263.h
libavcodec/h263data.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/h263data.c')
-rw-r--r-- | libavcodec/h263data.c | 292 |
1 files changed, 292 insertions, 0 deletions
diff --git a/libavcodec/h263data.c b/libavcodec/h263data.c new file mode 100644 index 0000000000..ceda80fbc3 --- /dev/null +++ b/libavcodec/h263data.c @@ -0,0 +1,292 @@ +/* + * H263+ tables + * + * 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.263 tables. + */ + +#include <stdint.h> + +#include "h263data.h" +#include "mpegvideo.h" + +uint8_t ff_h263_static_rl_table_store[2][2][2 * MAX_RUN + MAX_LEVEL + 3]; + +/* intra MCBPC, mb_type = (intra), then (intraq) */ +const uint8_t ff_h263_intra_MCBPC_code[9] = { 1, 1, 2, 3, 1, 1, 2, 3, 1 }; +const uint8_t ff_h263_intra_MCBPC_bits[9] = { 1, 3, 3, 3, 4, 6, 6, 6, 9 }; + +/* inter MCBPC, mb_type = (inter), (intra), (interq), (intraq), (inter4v) */ +/* Changed the tables for interq and inter4v+q, following the standard + * ** Juanjo ** */ +const uint8_t ff_h263_inter_MCBPC_code[28] = { + 1, 3, 2, 5, + 3, 4, 3, 3, + 3, 7, 6, 5, + 4, 4, 3, 2, + 2, 5, 4, 5, + 1, 0, 0, 0, /* Stuffing */ + 2, 12, 14, 15, +}; +const uint8_t ff_h263_inter_MCBPC_bits[28] = { + 1, 4, 4, 6, /* inter */ + 5, 8, 8, 7, /* intra */ + 3, 7, 7, 9, /* interQ */ + 6, 9, 9, 9, /* intraQ */ + 3, 7, 7, 8, /* inter4 */ + 9, 0, 0, 0, /* Stuffing */ + 11, 13, 13, 13, /* inter4Q */ +}; + +const uint8_t ff_h263_mbtype_b_tab[15][2] = { + { 1, 1 }, + { 3, 3 }, + { 1, 5 }, + { 4, 4 }, + { 5, 4 }, + { 6, 6 }, + { 2, 4 }, + { 3, 4 }, + { 7, 6 }, + { 4, 6 }, + { 5, 6 }, + { 1, 6 }, + { 1, 10 }, + { 1, 7 }, + { 1, 8 }, +}; + +const uint8_t ff_cbpc_b_tab[4][2] = { + { 0, 1 }, + { 2, 2 }, + { 7, 3 }, + { 6, 3 }, +}; + +const uint8_t ff_h263_cbpy_tab[16][2] = { + { 3, 4 }, { 5, 5 }, { 4, 5 }, { 9, 4 }, { 3, 5 }, { 7, 4 }, { 2, 6 }, + { 11, 4 }, { 2, 5 }, { 3, 6 }, { 5, 4 }, { 10, 4 }, { 4, 4 }, { 8, 4 }, + { 6, 4 }, { 3, 2 } +}; + +const uint8_t ff_mvtab[33][2] = { + { 1, 1 }, { 1, 2 }, { 1, 3 }, { 1, 4 }, { 3, 6 }, { 5, 7 }, + { 4, 7 }, { 3, 7 }, { 11, 9 }, { 10, 9 }, { 9, 9 }, { 17, 10 }, + { 16, 10 }, { 15, 10 }, { 14, 10 }, { 13, 10 }, { 12, 10 }, { 11, 10 }, + { 10, 10 }, { 9, 10 }, { 8, 10 }, { 7, 10 }, { 6, 10 }, { 5, 10 }, + { 4, 10 }, { 7, 11 }, { 6, 11 }, { 5, 11 }, { 4, 11 }, { 3, 11 }, + { 2, 11 }, { 3, 12 }, { 2, 12 } +}; + +/* third non intra table */ +const uint16_t ff_inter_vlc[103][2] = { + { 0x2, 2 }, { 0xf, 4 }, { 0x15, 6 }, { 0x17, 7 }, + { 0x1f, 8 }, { 0x25, 9 }, { 0x24, 9 }, { 0x21, 10 }, + { 0x20, 10 }, { 0x7, 11 }, { 0x6, 11 }, { 0x20, 11 }, + { 0x6, 3 }, { 0x14, 6 }, { 0x1e, 8 }, { 0xf, 10 }, + { 0x21, 11 }, { 0x50, 12 }, { 0xe, 4 }, { 0x1d, 8 }, + { 0xe, 10 }, { 0x51, 12 }, { 0xd, 5 }, { 0x23, 9 }, + { 0xd, 10 }, { 0xc, 5 }, { 0x22, 9 }, { 0x52, 12 }, + { 0xb, 5 }, { 0xc, 10 }, { 0x53, 12 }, { 0x13, 6 }, + { 0xb, 10 }, { 0x54, 12 }, { 0x12, 6 }, { 0xa, 10 }, + { 0x11, 6 }, { 0x9, 10 }, { 0x10, 6 }, { 0x8, 10 }, + { 0x16, 7 }, { 0x55, 12 }, { 0x15, 7 }, { 0x14, 7 }, + { 0x1c, 8 }, { 0x1b, 8 }, { 0x21, 9 }, { 0x20, 9 }, + { 0x1f, 9 }, { 0x1e, 9 }, { 0x1d, 9 }, { 0x1c, 9 }, + { 0x1b, 9 }, { 0x1a, 9 }, { 0x22, 11 }, { 0x23, 11 }, + { 0x56, 12 }, { 0x57, 12 }, { 0x7, 4 }, { 0x19, 9 }, + { 0x5, 11 }, { 0xf, 6 }, { 0x4, 11 }, { 0xe, 6 }, + { 0xd, 6 }, { 0xc, 6 }, { 0x13, 7 }, { 0x12, 7 }, + { 0x11, 7 }, { 0x10, 7 }, { 0x1a, 8 }, { 0x19, 8 }, + { 0x18, 8 }, { 0x17, 8 }, { 0x16, 8 }, { 0x15, 8 }, + { 0x14, 8 }, { 0x13, 8 }, { 0x18, 9 }, { 0x17, 9 }, + { 0x16, 9 }, { 0x15, 9 }, { 0x14, 9 }, { 0x13, 9 }, + { 0x12, 9 }, { 0x11, 9 }, { 0x7, 10 }, { 0x6, 10 }, + { 0x5, 10 }, { 0x4, 10 }, { 0x24, 11 }, { 0x25, 11 }, + { 0x26, 11 }, { 0x27, 11 }, { 0x58, 12 }, { 0x59, 12 }, + { 0x5a, 12 }, { 0x5b, 12 }, { 0x5c, 12 }, { 0x5d, 12 }, + { 0x5e, 12 }, { 0x5f, 12 }, { 0x3, 7 }, +}; + +const int8_t ff_inter_level[102] = { + 1, 2, 3, 4, 5, 6, 7, 8, + 9, 10, 11, 12, 1, 2, 3, 4, + 5, 6, 1, 2, 3, 4, 1, 2, + 3, 1, 2, 3, 1, 2, 3, 1, + 2, 3, 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, 2, 3, 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, 1, 1, + 1, 1, 1, 1, 1, 1, +}; + +const int8_t ff_inter_run[102] = { + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 1, 1, 1, 1, + 1, 1, 2, 2, 2, 2, 3, 3, + 3, 4, 4, 4, 5, 5, 5, 6, + 6, 6, 7, 7, 8, 8, 9, 9, + 10, 10, 11, 12, 13, 14, 15, 16, + 17, 18, 19, 20, 21, 22, 23, 24, + 25, 26, 0, 0, 0, 1, 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, 32, 33, 34, + 35, 36, 37, 38, 39, 40, +}; + +RLTable ff_h263_rl_inter = { + 102, + 58, + ff_inter_vlc, + ff_inter_run, + ff_inter_level, +}; + +static const uint16_t intra_vlc_aic[103][2] = { + { 0x2, 2 }, { 0x6, 3 }, { 0xe, 4 }, { 0xc, 5 }, + { 0xd, 5 }, { 0x10, 6 }, { 0x11, 6 }, { 0x12, 6 }, + { 0x16, 7 }, { 0x1b, 8 }, { 0x20, 9 }, { 0x21, 9 }, + { 0x1a, 9 }, { 0x1b, 9 }, { 0x1c, 9 }, { 0x1d, 9 }, + { 0x1e, 9 }, { 0x1f, 9 }, { 0x23, 11 }, { 0x22, 11 }, + { 0x57, 12 }, { 0x56, 12 }, { 0x55, 12 }, { 0x54, 12 }, + { 0x53, 12 }, { 0xf, 4 }, { 0x14, 6 }, { 0x14, 7 }, + { 0x1e, 8 }, { 0xf, 10 }, { 0x21, 11 }, { 0x50, 12 }, + { 0xb, 5 }, { 0x15, 7 }, { 0xe, 10 }, { 0x9, 10 }, + { 0x15, 6 }, { 0x1d, 8 }, { 0xd, 10 }, { 0x51, 12 }, + { 0x13, 6 }, { 0x23, 9 }, { 0x7, 11 }, { 0x17, 7 }, + { 0x22, 9 }, { 0x52, 12 }, { 0x1c, 8 }, { 0xc, 10 }, + { 0x1f, 8 }, { 0xb, 10 }, { 0x25, 9 }, { 0xa, 10 }, + { 0x24, 9 }, { 0x6, 11 }, { 0x21, 10 }, { 0x20, 10 }, + { 0x8, 10 }, { 0x20, 11 }, { 0x7, 4 }, { 0xc, 6 }, + { 0x10, 7 }, { 0x13, 8 }, { 0x11, 9 }, { 0x12, 9 }, + { 0x4, 10 }, { 0x27, 11 }, { 0x26, 11 }, { 0x5f, 12 }, + { 0xf, 6 }, { 0x13, 9 }, { 0x5, 10 }, { 0x25, 11 }, + { 0xe, 6 }, { 0x14, 9 }, { 0x24, 11 }, { 0xd, 6 }, + { 0x6, 10 }, { 0x5e, 12 }, { 0x11, 7 }, { 0x7, 10 }, + { 0x13, 7 }, { 0x5d, 12 }, { 0x12, 7 }, { 0x5c, 12 }, + { 0x14, 8 }, { 0x5b, 12 }, { 0x15, 8 }, { 0x1a, 8 }, + { 0x19, 8 }, { 0x18, 8 }, { 0x17, 8 }, { 0x16, 8 }, + { 0x19, 9 }, { 0x15, 9 }, { 0x16, 9 }, { 0x18, 9 }, + { 0x17, 9 }, { 0x4, 11 }, { 0x5, 11 }, { 0x58, 12 }, + { 0x59, 12 }, { 0x5a, 12 }, { 0x3, 7 }, +}; + +static const int8_t intra_run_aic[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, 1, 1, 1, 1, 1, 1, 1, + 2, 2, 2, 2, 3, 3, 3, 3, + 4, 4, 4, 5, 5, 5, 6, 6, + 7, 7, 8, 8, 9, 9, 10, 11, + 12, 13, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 1, 1, 1, 1, + 2, 2, 2, 3, 3, 3, 4, 4, + 5, 5, 6, 6, 7, 7, 8, 9, + 10, 11, 12, 13, 14, 15, 16, 17, + 18, 19, 20, 21, 22, 23, +}; + +static const int8_t intra_level_aic[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, 1, 2, 3, 4, 5, 6, 7, + 1, 2, 3, 4, 1, 2, 3, 4, + 1, 2, 3, 1, 2, 3, 1, 2, + 1, 2, 1, 2, 1, 2, 1, 1, + 1, 1, 1, 2, 3, 4, 5, 6, + 7, 8, 9, 10, 1, 2, 3, 4, + 1, 2, 3, 1, 2, 3, 1, 2, + 1, 2, 1, 2, 1, 2, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, +}; + +RLTable ff_rl_intra_aic = { + 102, + 58, + intra_vlc_aic, + intra_run_aic, + intra_level_aic, +}; + +const uint16_t ff_h263_format[8][2] = { + { 0, 0 }, + { 128, 96 }, + { 176, 144 }, + { 352, 288 }, + { 704, 576 }, + { 1408, 1152 }, +}; + +const uint8_t ff_aic_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, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62 +}; + +const uint8_t ff_modified_quant_tab[2][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, 3, 1, 2, 3, 4, 5, 6, 7, 8, 9, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28 + }, + { + 0, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 24, 25, 26, 27, 28, 29, 30, 31, 31, 31, 26 + } +}; + +const uint8_t ff_h263_chroma_qscale_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, 1, 2, 3, 4, 5, 6, 6, 7, 8, 9, 9, 10, 10, 11, 11, 12, 12, 12, 13, 13, 13, 14, 14, 14, 14, 14, 15, 15, 15, 15, 15 +}; + +const uint16_t ff_mba_max[6] = { + 47, 98, 395, 1583, 6335, 9215 +}; + +const uint8_t ff_mba_length[7] = { + 6, 7, 9, 11, 13, 14, 14 +}; + +const AVRational ff_h263_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 }, +}; |