X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fh263data.h;h=966da561103ba9535e065a135626ade1d43307b1;hb=7d2e03afc8573f959aa3641eea5c9f981466bcd8;hp=5af773fcc3d128a2a3f54386938f32b6ad63c3aa;hpb=3e8a5124a24719c89921cc5aa6215ff9d480ed0e;p=ffmpeg diff --git a/libavcodec/h263data.h b/libavcodec/h263data.h index 5af773fcc3d..966da561103 100644 --- a/libavcodec/h263data.h +++ b/libavcodec/h263data.h @@ -1,25 +1,53 @@ +/* + * copyright (c) 2000,2001 Fabrice Bellard + * H263+ support + * copyright (c) 2001 Juan J. Sierralta P + * copyright (c) 2002-2004 Michael Niedermayer + * + * This file is part of Libav. + * + * Libav 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. + * + * Libav 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 Libav; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + /** - * @file h263data.h + * @file * H.263 tables. */ +#ifndef AVCODEC_H263DATA_H +#define AVCODEC_H263DATA_H + +#include +#include "mpegvideo.h" /* intra MCBPC, mb_type = (intra), then (intraq) */ -const uint8_t intra_MCBPC_code[9] = { 1, 1, 2, 3, 1, 1, 2, 3, 1 }; -const uint8_t intra_MCBPC_bits[9] = { 1, 3, 3, 3, 4, 6, 6, 6, 9 }; +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 inter_MCBPC_code[28] = { - 1, 3, 2, 5, - 3, 4, 3, 3, +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 inter_MCBPC_bits[28] = { +const uint8_t ff_h263_inter_MCBPC_bits[28] = { 1, 4, 4, 6, /* inter */ 5, 8, 8, 7, /* intra */ 3, 7, 7, 9, /* interQ */ @@ -29,7 +57,32 @@ const uint8_t inter_MCBPC_bits[28] = { 11, 13, 13, 13,/* inter4Q*/ }; -const uint8_t cbpy_tab[16][2] = +const uint8_t 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 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} @@ -106,7 +159,7 @@ const int8_t inter_run[102] = { 35, 36, 37, 38, 39, 40, }; -static RLTable rl_inter = { +RLTable ff_h263_rl_inter = { 102, 58, inter_vlc, @@ -114,68 +167,68 @@ static RLTable rl_inter = { inter_level, }; -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 }, +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 }, }; -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, -}; - -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, +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, }; -static RLTable rl_intra_aic = { +RLTable rl_intra_aic = { 102, 58, intra_vlc_aic, @@ -183,23 +236,7 @@ static RLTable rl_intra_aic = { intra_level_aic, }; -static const uint8_t wrong_run[102] = { - 1, 2, 3, 5, 4, 10, 9, 8, -11, 15, 17, 16, 23, 22, 21, 20, -19, 18, 25, 24, 27, 26, 11, 7, - 6, 1, 2, 13, 2, 2, 2, 2, - 6, 12, 3, 9, 1, 3, 4, 3, - 7, 4, 1, 1, 5, 5, 14, 6, - 1, 7, 1, 8, 1, 1, 1, 1, -10, 1, 1, 5, 9, 17, 25, 24, -29, 33, 32, 41, 2, 23, 28, 31, - 3, 22, 30, 4, 27, 40, 8, 26, - 6, 39, 7, 38, 16, 37, 15, 10, -11, 12, 13, 14, 1, 21, 20, 18, -19, 2, 1, 34, 35, 36 -}; - -static const uint16_t h263_format[8][2] = { +const uint16_t h263_format[8][2] = { { 0, 0 }, { 128, 96 }, { 176, 144 }, @@ -208,8 +245,55 @@ static const uint16_t h263_format[8][2] = { { 1408, 1152 }, }; -static uint8_t h263_aic_dc_scale_table[32]={ +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 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 +}; + +uint16_t ff_mba_max[6]={ + 47, 98, 395,1583,6335,9215 +}; + +uint8_t ff_mba_length[7]={ + 6, 7, 9, 11, 13, 14, 14 +}; + +const uint8_t ff_h263_loop_filter_strength[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, 1, 2, 2, 3, 3, 4, 4, 4, 5, 5, 6, 6, 7, 7, 7, 8, 8, 8, 9, 9, 9,10,10,10,11,11,11,12,12,12 +}; + +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}, +}; + +#endif /* AVCODEC_H263DATA_H */