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Diffstat (limited to 'contrib/ffmpeg/libavcodec/rv34data.h')
-rw-r--r-- | contrib/ffmpeg/libavcodec/rv34data.h | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/contrib/ffmpeg/libavcodec/rv34data.h b/contrib/ffmpeg/libavcodec/rv34data.h deleted file mode 100644 index 25256e23d..000000000 --- a/contrib/ffmpeg/libavcodec/rv34data.h +++ /dev/null @@ -1,148 +0,0 @@ -/* - * RealVideo 4 decoder - * copyright (c) 2007 Konstantin Shishkov - * - * 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 rv34data.h - * miscellaneous RV30/40 tables - */ - -#ifndef FFMPEG_RV34DATA_H -#define FFMPEG_RV34DATA_H - -#include <stdint.h> - -/** - * number of ones in nibble minus one - */ -static const uint8_t rv34_count_ones[16] = { - 0, 0, 0, 1, 0, 1, 1, 2, 0, 1, 1, 2, 1, 2, 2, 3 -}; - -/** - * values used to reconstruct coded block pattern - */ -static const uint8_t rv34_cbp_code[16] = { - 0x00, 0x20, 0x10, 0x30, 0x02, 0x22, 0x12, 0x32, - 0x01, 0x21, 0x11, 0x31, 0x03, 0x23, 0x13, 0x33 -}; - -/** - * precalculated results of division by three and modulo three for values 0-107 - * - * A lot of four-tuples in RV40 are represented as c0*27+c1*9+c2*3+c3. - * This table allows conversion from a value back to a vector. - */ -static const uint8_t modulo_three_table[108][4] = { - { 0, 0, 0, 0 }, { 0, 0, 0, 1 }, { 0, 0, 0, 2 }, { 0, 0, 1, 0 }, - { 0, 0, 1, 1 }, { 0, 0, 1, 2 }, { 0, 0, 2, 0 }, { 0, 0, 2, 1 }, - { 0, 0, 2, 2 }, { 0, 1, 0, 0 }, { 0, 1, 0, 1 }, { 0, 1, 0, 2 }, - { 0, 1, 1, 0 }, { 0, 1, 1, 1 }, { 0, 1, 1, 2 }, { 0, 1, 2, 0 }, - { 0, 1, 2, 1 }, { 0, 1, 2, 2 }, { 0, 2, 0, 0 }, { 0, 2, 0, 1 }, - { 0, 2, 0, 2 }, { 0, 2, 1, 0 }, { 0, 2, 1, 1 }, { 0, 2, 1, 2 }, - { 0, 2, 2, 0 }, { 0, 2, 2, 1 }, { 0, 2, 2, 2 }, { 1, 0, 0, 0 }, - { 1, 0, 0, 1 }, { 1, 0, 0, 2 }, { 1, 0, 1, 0 }, { 1, 0, 1, 1 }, - { 1, 0, 1, 2 }, { 1, 0, 2, 0 }, { 1, 0, 2, 1 }, { 1, 0, 2, 2 }, - { 1, 1, 0, 0 }, { 1, 1, 0, 1 }, { 1, 1, 0, 2 }, { 1, 1, 1, 0 }, - { 1, 1, 1, 1 }, { 1, 1, 1, 2 }, { 1, 1, 2, 0 }, { 1, 1, 2, 1 }, - { 1, 1, 2, 2 }, { 1, 2, 0, 0 }, { 1, 2, 0, 1 }, { 1, 2, 0, 2 }, - { 1, 2, 1, 0 }, { 1, 2, 1, 1 }, { 1, 2, 1, 2 }, { 1, 2, 2, 0 }, - { 1, 2, 2, 1 }, { 1, 2, 2, 2 }, { 2, 0, 0, 0 }, { 2, 0, 0, 1 }, - { 2, 0, 0, 2 }, { 2, 0, 1, 0 }, { 2, 0, 1, 1 }, { 2, 0, 1, 2 }, - { 2, 0, 2, 0 }, { 2, 0, 2, 1 }, { 2, 0, 2, 2 }, { 2, 1, 0, 0 }, - { 2, 1, 0, 1 }, { 2, 1, 0, 2 }, { 2, 1, 1, 0 }, { 2, 1, 1, 1 }, - { 2, 1, 1, 2 }, { 2, 1, 2, 0 }, { 2, 1, 2, 1 }, { 2, 1, 2, 2 }, - { 2, 2, 0, 0 }, { 2, 2, 0, 1 }, { 2, 2, 0, 2 }, { 2, 2, 1, 0 }, - { 2, 2, 1, 1 }, { 2, 2, 1, 2 }, { 2, 2, 2, 0 }, { 2, 2, 2, 1 }, - { 2, 2, 2, 2 }, { 3, 0, 0, 0 }, { 3, 0, 0, 1 }, { 3, 0, 0, 2 }, - { 3, 0, 1, 0 }, { 3, 0, 1, 1 }, { 3, 0, 1, 2 }, { 3, 0, 2, 0 }, - { 3, 0, 2, 1 }, { 3, 0, 2, 2 }, { 3, 1, 0, 0 }, { 3, 1, 0, 1 }, - { 3, 1, 0, 2 }, { 3, 1, 1, 0 }, { 3, 1, 1, 1 }, { 3, 1, 1, 2 }, - { 3, 1, 2, 0 }, { 3, 1, 2, 1 }, { 3, 1, 2, 2 }, { 3, 2, 0, 0 }, - { 3, 2, 0, 1 }, { 3, 2, 0, 2 }, { 3, 2, 1, 0 }, { 3, 2, 1, 1 }, - { 3, 2, 1, 2 }, { 3, 2, 2, 0 }, { 3, 2, 2, 1 }, { 3, 2, 2, 2 }, -}; - -/** - * quantizer values used for AC and DC coefficients in chroma blocks - */ -static const uint8_t rv34_chroma_quant[2][32] = { - { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, - 16, 17, 17, 18, 19, 20, 20, 21, 22, 22, 23, 23, 24, 24, 25, 25 }, - { 0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, - 14, 15, 15, 16, 17, 18, 18, 19, 20, 20, 21, 21, 22, 22, 23, 23 } -}; - -/** - * This table is used for dequantizing. - */ -static const uint16_t rv34_qscale_tab[32] = { - 60, 67, 76, 85, 96, 108, 121, 136, - 152, 171, 192, 216, 242, 272, 305, 341, - 383, 432, 481, 544, 606, 683, 767, 854, - 963, 1074, 1212, 1392, 1566, 1708, 1978, 2211 -}; - -/** - * 4x4 dezigzag pattern - */ -static const uint8_t rv34_dezigzag[16] = { - 0, 1, 8, 16, - 9, 2, 3, 10, - 17, 24, 25, 18, - 11, 19, 26, 27 -}; - -/** - * tables used to translate a quantizer value into a VLC set for decoding - * The first table is used for intraframes. - */ -static const uint8_t rv34_quant_to_vlc_set[2][31] = { - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, - 2, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 0 }, - { 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, - 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 6, 6 }, -}; - -/** - * table for obtaining the quantizer difference - * @todo Use with modified_quant_tab from h263data.h. - */ -static const uint8_t rv34_dquant_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 -} -}; - -/** - * maximum number of macroblocks for each of the possible slice offset sizes - * @todo This is the same as ff_mba_max, maybe use it instead. - */ -static const uint16_t rv34_mb_max_sizes[6] = { 0x2F, 0x68, 0x18B, 0x62F, 0x18BF, 0x23FF }; -/** - * bits needed to code the slice offset for the given size - * @todo This is the same as ff_mba_length, maybe use it instead. - */ -static const uint8_t rv34_mb_bits_sizes[6] = { 6, 7, 9, 11, 13, 14 }; - -#endif /* FFMPEG_RV34DATA_H */ |