X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fvp56data.c;h=989c76a64969ccdd4b7933089c4a889405dde6f7;hb=2183432e6dc8aedf1ef3db63006a2a8195479abd;hp=a7171c695cde391b5514fc90338ac011b36f1556;hpb=f28b10483accd131125752e45160508b260ca9ac;p=ffmpeg diff --git a/libavcodec/vp56data.c b/libavcodec/vp56data.c index a7171c695cd..989c76a6496 100644 --- a/libavcodec/vp56data.c +++ b/libavcodec/vp56data.c @@ -1,32 +1,34 @@ -/** - * @file vp56data.c - * VP5 and VP6 compatible video decoder (common data) - * +/* * Copyright (C) 2006 Aurelien Jacobs * - * This file is part of FFmpeg. + * This file is part of Libav. * - * FFmpeg is free software; you can redistribute it and/or + * 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. * - * FFmpeg is distributed in the hope that it will be useful, + * 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 FFmpeg; if not, write to the Free Software + * License along with Libav; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ +/** + * @file + * VP5 and VP6 compatible video decoder (common data) + */ + #include "vp56data.h" -const uint8_t vp56_b2p[] = { 0, 0, 0, 0, 1, 2, 3, 3, 3, 3 }; -const uint8_t vp56_b6to4[] = { 0, 0, 1, 1, 2, 3 }; +const uint8_t ff_vp56_b2p[] = { 0, 0, 0, 0, 1, 2, 3, 3, 3, 3 }; +const uint8_t ff_vp56_b6to4[] = { 0, 0, 1, 1, 2, 3 }; -const uint8_t vp56_coeff_parse_table[6][11] = { +const uint8_t ff_vp56_coeff_parse_table[6][11] = { { 159, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 145, 165, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 140, 148, 173, 0, 0, 0, 0, 0, 0, 0, 0 }, @@ -35,7 +37,7 @@ const uint8_t vp56_coeff_parse_table[6][11] = { { 129, 130, 133, 140, 153, 177, 196, 230, 243, 254, 254 }, }; -const uint8_t vp56_def_mb_types_stats[3][10][2] = { +const uint8_t ff_vp56_def_mb_types_stats[3][10][2] = { { { 69, 42 }, { 1, 2 }, { 1, 7 }, { 44, 42 }, { 6, 22 }, { 1, 3 }, { 0, 2 }, { 1, 5 }, { 0, 1 }, { 0, 0 }, }, { { 229, 8 }, { 1, 1 }, { 0, 8 }, { 0, 0 }, { 0, 0 }, @@ -44,7 +46,7 @@ const uint8_t vp56_def_mb_types_stats[3][10][2] = { { 1, 2 }, { 0, 1 }, { 0, 1 }, { 1, 1 }, { 0, 0 }, }, }; -const vp56_tree_t vp56_pva_tree[] = { +const VP56Tree ff_vp56_pva_tree[] = { { 8, 0}, { 4, 1}, { 2, 2}, {-0}, {-1}, @@ -54,7 +56,7 @@ const vp56_tree_t vp56_pva_tree[] = { { 2, 6}, {-6}, {-7}, }; -const vp56_tree_t vp56_pc_tree[] = { +const VP56Tree ff_vp56_pc_tree[] = { { 4, 6}, { 2, 7}, {-0}, {-1}, { 4, 8}, @@ -62,5 +64,191 @@ const vp56_tree_t vp56_pc_tree[] = { { 2,10}, {-4}, {-5}, }; -const uint8_t vp56_coeff_bias[] = { 0, 1, 2, 3, 4, 5, 7, 11, 19, 35, 67 }; -const uint8_t vp56_coeff_bit_length[] = { 0, 1, 2, 3, 4, 10 }; +const uint8_t ff_vp56_coeff_bias[] = { 0, 1, 2, 3, 4, 5, 7, 11, 19, 35, 67 }; +const uint8_t ff_vp56_coeff_bit_length[] = { 0, 1, 2, 3, 4, 10 }; + +const VP56Frame ff_vp56_reference_frame[] = { + VP56_FRAME_PREVIOUS, /* VP56_MB_INTER_NOVEC_PF */ + VP56_FRAME_CURRENT, /* VP56_MB_INTRA */ + VP56_FRAME_PREVIOUS, /* VP56_MB_INTER_DELTA_PF */ + VP56_FRAME_PREVIOUS, /* VP56_MB_INTER_V1_PF */ + VP56_FRAME_PREVIOUS, /* VP56_MB_INTER_V2_PF */ + VP56_FRAME_GOLDEN, /* VP56_MB_INTER_NOVEC_GF */ + VP56_FRAME_GOLDEN, /* VP56_MB_INTER_DELTA_GF */ + VP56_FRAME_PREVIOUS, /* VP56_MB_INTER_4V */ + VP56_FRAME_GOLDEN, /* VP56_MB_INTER_V1_GF */ + VP56_FRAME_GOLDEN, /* VP56_MB_INTER_V2_GF */ +}; + +const uint8_t ff_vp56_ac_dequant[64] = { + 94, 92, 90, 88, 86, 82, 78, 74, + 70, 66, 62, 58, 54, 53, 52, 51, + 50, 49, 48, 47, 46, 45, 44, 43, + 42, 40, 39, 37, 36, 35, 34, 33, + 32, 31, 30, 29, 28, 27, 26, 25, + 24, 23, 22, 21, 20, 19, 18, 17, + 16, 15, 14, 13, 12, 11, 10, 9, + 8, 7, 6, 5, 4, 3, 2, 1, +}; + +const uint8_t ff_vp56_dc_dequant[64] = { + 47, 47, 47, 47, 45, 43, 43, 43, + 43, 43, 42, 41, 41, 40, 40, 40, + 40, 35, 35, 35, 35, 33, 33, 33, + 33, 32, 32, 32, 27, 27, 26, 26, + 25, 25, 24, 24, 23, 23, 19, 19, + 19, 19, 18, 18, 17, 16, 16, 16, + 16, 16, 15, 11, 11, 11, 10, 10, + 9, 8, 7, 5, 3, 3, 2, 2, +}; + +const uint8_t ff_vp56_pre_def_mb_type_stats[16][3][10][2] = { + { { { 9, 15 }, { 32, 25 }, { 7, 19 }, { 9, 21 }, { 1, 12 }, + { 14, 12 }, { 3, 18 }, { 14, 23 }, { 3, 10 }, { 0, 4 }, }, + { { 41, 22 }, { 1, 0 }, { 1, 31 }, { 0, 0 }, { 0, 0 }, + { 0, 1 }, { 1, 7 }, { 0, 1 }, { 98, 25 }, { 4, 10 }, }, + { { 2, 3 }, { 2, 3 }, { 0, 2 }, { 0, 2 }, { 0, 0 }, + { 11, 4 }, { 1, 4 }, { 0, 2 }, { 3, 2 }, { 0, 4 }, }, }, + { { { 48, 39 }, { 1, 2 }, { 11, 27 }, { 29, 44 }, { 7, 27 }, + { 1, 4 }, { 0, 3 }, { 1, 6 }, { 1, 2 }, { 0, 0 }, }, + { { 123, 37 }, { 6, 4 }, { 1, 27 }, { 0, 0 }, { 0, 0 }, + { 5, 8 }, { 1, 7 }, { 0, 1 }, { 12, 10 }, { 0, 2 }, }, + { { 49, 46 }, { 3, 4 }, { 7, 31 }, { 42, 41 }, { 0, 0 }, + { 2, 6 }, { 1, 7 }, { 1, 4 }, { 2, 4 }, { 0, 1 }, }, }, + { { { 21, 32 }, { 1, 2 }, { 4, 10 }, { 32, 43 }, { 6, 23 }, + { 2, 3 }, { 1, 19 }, { 1, 6 }, { 12, 21 }, { 0, 7 }, }, + { { 26, 14 }, { 14, 12 }, { 0, 24 }, { 0, 0 }, { 0, 0 }, + { 55, 17 }, { 1, 9 }, { 0, 36 }, { 5, 7 }, { 1, 3 }, }, + { { 26, 25 }, { 1, 1 }, { 2, 10 }, { 67, 39 }, { 0, 0 }, + { 1, 1 }, { 0, 14 }, { 0, 2 }, { 31, 26 }, { 1, 6 }, }, }, + { { { 69, 83 }, { 0, 0 }, { 0, 2 }, { 10, 29 }, { 3, 12 }, + { 0, 1 }, { 0, 3 }, { 0, 3 }, { 2, 2 }, { 0, 0 }, }, + { { 209, 5 }, { 0, 0 }, { 0, 27 }, { 0, 0 }, { 0, 0 }, + { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 0 }, { 0, 0 }, }, + { { 103, 46 }, { 1, 2 }, { 2, 10 }, { 33, 42 }, { 0, 0 }, + { 1, 4 }, { 0, 3 }, { 0, 1 }, { 1, 3 }, { 0, 0 }, }, }, + { { { 11, 20 }, { 1, 4 }, { 18, 36 }, { 43, 48 }, { 13, 35 }, + { 0, 2 }, { 0, 5 }, { 3, 12 }, { 1, 2 }, { 0, 0 }, }, + { { 2, 5 }, { 4, 5 }, { 0, 121 }, { 0, 0 }, { 0, 0 }, + { 0, 3 }, { 2, 4 }, { 1, 4 }, { 2, 2 }, { 0, 1 }, }, + { { 14, 31 }, { 9, 13 }, { 14, 54 }, { 22, 29 }, { 0, 0 }, + { 2, 6 }, { 4, 18 }, { 6, 13 }, { 1, 5 }, { 0, 1 }, }, }, + { { { 70, 44 }, { 0, 1 }, { 2, 10 }, { 37, 46 }, { 8, 26 }, + { 0, 2 }, { 0, 2 }, { 0, 2 }, { 0, 1 }, { 0, 0 }, }, + { { 175, 5 }, { 0, 1 }, { 0, 48 }, { 0, 0 }, { 0, 0 }, + { 0, 2 }, { 0, 1 }, { 0, 2 }, { 0, 1 }, { 0, 0 }, }, + { { 85, 39 }, { 0, 0 }, { 1, 9 }, { 69, 40 }, { 0, 0 }, + { 0, 1 }, { 0, 3 }, { 0, 1 }, { 2, 3 }, { 0, 0 }, }, }, + { { { 8, 15 }, { 0, 1 }, { 8, 21 }, { 74, 53 }, { 22, 42 }, + { 0, 1 }, { 0, 2 }, { 0, 3 }, { 1, 2 }, { 0, 0 }, }, + { { 83, 5 }, { 2, 3 }, { 0, 102 }, { 0, 0 }, { 0, 0 }, + { 1, 3 }, { 0, 2 }, { 0, 1 }, { 0, 0 }, { 0, 0 }, }, + { { 31, 28 }, { 0, 0 }, { 3, 14 }, { 130, 34 }, { 0, 0 }, + { 0, 1 }, { 0, 3 }, { 0, 1 }, { 3, 3 }, { 0, 1 }, }, }, + { { { 141, 42 }, { 0, 0 }, { 1, 4 }, { 11, 24 }, { 1, 11 }, + { 0, 1 }, { 0, 1 }, { 0, 2 }, { 0, 0 }, { 0, 0 }, }, + { { 233, 6 }, { 0, 0 }, { 0, 8 }, { 0, 0 }, { 0, 0 }, + { 0, 1 }, { 0, 1 }, { 0, 0 }, { 0, 1 }, { 0, 0 }, }, + { { 171, 25 }, { 0, 0 }, { 1, 5 }, { 25, 21 }, { 0, 0 }, + { 0, 1 }, { 0, 1 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, }, }, + { { { 8, 19 }, { 4, 10 }, { 24, 45 }, { 21, 37 }, { 9, 29 }, + { 0, 3 }, { 1, 7 }, { 11, 25 }, { 0, 2 }, { 0, 1 }, }, + { { 34, 16 }, { 112, 21 }, { 1, 28 }, { 0, 0 }, { 0, 0 }, + { 6, 8 }, { 1, 7 }, { 0, 3 }, { 2, 5 }, { 0, 2 }, }, + { { 17, 21 }, { 68, 29 }, { 6, 15 }, { 13, 22 }, { 0, 0 }, + { 6, 12 }, { 3, 14 }, { 4, 10 }, { 1, 7 }, { 0, 3 }, }, }, + { { { 46, 42 }, { 0, 1 }, { 2, 10 }, { 54, 51 }, { 10, 30 }, + { 0, 2 }, { 0, 2 }, { 0, 1 }, { 0, 1 }, { 0, 0 }, }, + { { 159, 35 }, { 2, 2 }, { 0, 25 }, { 0, 0 }, { 0, 0 }, + { 3, 6 }, { 0, 5 }, { 0, 1 }, { 4, 4 }, { 0, 1 }, }, + { { 51, 39 }, { 0, 1 }, { 2, 12 }, { 91, 44 }, { 0, 0 }, + { 0, 2 }, { 0, 3 }, { 0, 1 }, { 2, 3 }, { 0, 1 }, }, }, + { { { 28, 32 }, { 0, 0 }, { 3, 10 }, { 75, 51 }, { 14, 33 }, + { 0, 1 }, { 0, 2 }, { 0, 1 }, { 1, 2 }, { 0, 0 }, }, + { { 75, 39 }, { 5, 7 }, { 2, 48 }, { 0, 0 }, { 0, 0 }, + { 3, 11 }, { 2, 16 }, { 1, 4 }, { 7, 10 }, { 0, 2 }, }, + { { 81, 25 }, { 0, 0 }, { 2, 9 }, { 106, 26 }, { 0, 0 }, + { 0, 1 }, { 0, 1 }, { 0, 1 }, { 1, 1 }, { 0, 0 }, }, }, + { { { 100, 46 }, { 0, 1 }, { 3, 9 }, { 21, 37 }, { 5, 20 }, + { 0, 1 }, { 0, 2 }, { 1, 2 }, { 0, 1 }, { 0, 0 }, }, + { { 212, 21 }, { 0, 1 }, { 0, 9 }, { 0, 0 }, { 0, 0 }, + { 1, 2 }, { 0, 2 }, { 0, 0 }, { 2, 2 }, { 0, 0 }, }, + { { 140, 37 }, { 0, 1 }, { 1, 8 }, { 24, 33 }, { 0, 0 }, + { 1, 2 }, { 0, 2 }, { 0, 1 }, { 1, 2 }, { 0, 0 }, }, }, + { { { 27, 29 }, { 0, 1 }, { 9, 25 }, { 53, 51 }, { 12, 34 }, + { 0, 1 }, { 0, 3 }, { 1, 5 }, { 0, 2 }, { 0, 0 }, }, + { { 4, 2 }, { 0, 0 }, { 0, 172 }, { 0, 0 }, { 0, 0 }, + { 0, 1 }, { 0, 2 }, { 0, 0 }, { 2, 0 }, { 0, 0 }, }, + { { 14, 23 }, { 1, 3 }, { 11, 53 }, { 90, 31 }, { 0, 0 }, + { 0, 3 }, { 1, 5 }, { 2, 6 }, { 1, 2 }, { 0, 0 }, }, }, + { { { 80, 38 }, { 0, 0 }, { 1, 4 }, { 69, 33 }, { 5, 16 }, + { 0, 1 }, { 0, 1 }, { 0, 0 }, { 0, 1 }, { 0, 0 }, }, + { { 187, 22 }, { 1, 1 }, { 0, 17 }, { 0, 0 }, { 0, 0 }, + { 3, 6 }, { 0, 4 }, { 0, 1 }, { 4, 4 }, { 0, 1 }, }, + { { 123, 29 }, { 0, 0 }, { 1, 7 }, { 57, 30 }, { 0, 0 }, + { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 0 }, }, }, + { { { 16, 20 }, { 0, 0 }, { 2, 8 }, { 104, 49 }, { 15, 33 }, + { 0, 1 }, { 0, 1 }, { 0, 1 }, { 1, 1 }, { 0, 0 }, }, + { { 133, 6 }, { 1, 2 }, { 1, 70 }, { 0, 0 }, { 0, 0 }, + { 0, 2 }, { 0, 4 }, { 0, 3 }, { 1, 1 }, { 0, 0 }, }, + { { 13, 14 }, { 0, 0 }, { 4, 20 }, { 175, 20 }, { 0, 0 }, + { 0, 1 }, { 0, 1 }, { 0, 1 }, { 1, 1 }, { 0, 0 }, }, }, + { { { 194, 16 }, { 0, 0 }, { 1, 1 }, { 1, 9 }, { 1, 3 }, + { 0, 0 }, { 0, 1 }, { 0, 1 }, { 0, 0 }, { 0, 0 }, }, + { { 251, 1 }, { 0, 0 }, { 0, 2 }, { 0, 0 }, { 0, 0 }, + { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, }, + { { 202, 23 }, { 0, 0 }, { 1, 3 }, { 2, 9 }, { 0, 0 }, + { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 0 }, { 0, 0 }, }, }, +}; + +const uint8_t ff_vp56_filter_threshold[] = { + 14, 14, 13, 13, 12, 12, 10, 10, + 10, 10, 8, 8, 8, 8, 8, 8, + 8, 8, 8, 8, 8, 8, 8, 8, + 8, 8, 8, 8, 8, 8, 8, 8, + 8, 8, 8, 8, 7, 7, 7, 7, + 7, 7, 6, 6, 6, 6, 6, 6, + 5, 5, 5, 5, 4, 4, 4, 4, + 4, 4, 4, 3, 3, 3, 3, 2, +}; + +const uint8_t ff_vp56_mb_type_model_model[] = { + 171, 83, 199, 140, 125, 104, +}; + +const VP56Tree ff_vp56_pmbtm_tree[] = { + { 4, 0}, + { 2, 1}, {-8}, {-4}, + { 8, 2}, + { 6, 3}, + { 4, 4}, + { 2, 5}, {-24}, {-20}, {-16}, {-12}, {-0}, +}; + +const VP56Tree ff_vp56_pmbt_tree[] = { + { 8, 1}, + { 4, 2}, + { 2, 4}, {-VP56_MB_INTER_NOVEC_PF}, {-VP56_MB_INTER_DELTA_PF}, + { 2, 5}, {-VP56_MB_INTER_V1_PF}, {-VP56_MB_INTER_V2_PF}, + { 4, 3}, + { 2, 6}, {-VP56_MB_INTRA}, {-VP56_MB_INTER_4V}, + { 4, 7}, + { 2, 8}, {-VP56_MB_INTER_NOVEC_GF}, {-VP56_MB_INTER_DELTA_GF}, + { 2, 9}, {-VP56_MB_INTER_V1_GF}, {-VP56_MB_INTER_V2_GF}, +}; + +/* relative pos of surrounding blocks, from closest to farthest */ +const int8_t ff_vp56_candidate_predictor_pos[12][2] = { + { 0, -1 }, + { -1, 0 }, + { -1, -1 }, + { 1, -1 }, + { 0, -2 }, + { -2, 0 }, + { -2, -1 }, + { -1, -2 }, + { 1, -2 }, + { 2, -1 }, + { -2, -2 }, + { 2, -2 }, +};