/* * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder * Copyright (c) 2003 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 * @brief * H.264 / AVC / MPEG-4 part10 codec data table * @author Michael Niedermayer <michaelni@gmx.at> */ #include <stdint.h> #include "libavutil/avutil.h" #include "avcodec.h" #include "h264dec.h" #include "h264data.h" const uint8_t ff_h264_golomb_to_pict_type[5] = { AV_PICTURE_TYPE_P, AV_PICTURE_TYPE_B, AV_PICTURE_TYPE_I, AV_PICTURE_TYPE_SP, AV_PICTURE_TYPE_SI }; const uint8_t ff_h264_golomb_to_intra4x4_cbp[48] = { 47, 31, 15, 0, 23, 27, 29, 30, 7, 11, 13, 14, 39, 43, 45, 46, 16, 3, 5, 10, 12, 19, 21, 26, 28, 35, 37, 42, 44, 1, 2, 4, 8, 17, 18, 20, 24, 6, 9, 22, 25, 32, 33, 34, 36, 40, 38, 41 }; const uint8_t ff_h264_golomb_to_inter_cbp[48] = { 0, 16, 1, 2, 4, 8, 32, 3, 5, 10, 12, 15, 47, 7, 11, 13, 14, 6, 9, 31, 35, 37, 42, 44, 33, 34, 36, 40, 39, 43, 45, 46, 17, 18, 20, 24, 19, 21, 26, 28, 23, 27, 29, 30, 22, 25, 38, 41 }; const uint8_t ff_h264_chroma_dc_scan[4] = { (0 + 0 * 2) * 16, (1 + 0 * 2) * 16, (0 + 1 * 2) * 16, (1 + 1 * 2) * 16, }; const uint8_t ff_h264_chroma422_dc_scan[8] = { (0 + 0 * 2) * 16, (0 + 1 * 2) * 16, (1 + 0 * 2) * 16, (0 + 2 * 2) * 16, (0 + 3 * 2) * 16, (1 + 1 * 2) * 16, (1 + 2 * 2) * 16, (1 + 3 * 2) * 16, }; const IMbInfo ff_h264_i_mb_type_info[26] = { { MB_TYPE_INTRA4x4, -1, -1 }, { MB_TYPE_INTRA16x16, 2, 0 }, { MB_TYPE_INTRA16x16, 1, 0 }, { MB_TYPE_INTRA16x16, 0, 0 }, { MB_TYPE_INTRA16x16, 3, 0 }, { MB_TYPE_INTRA16x16, 2, 16 }, { MB_TYPE_INTRA16x16, 1, 16 }, { MB_TYPE_INTRA16x16, 0, 16 }, { MB_TYPE_INTRA16x16, 3, 16 }, { MB_TYPE_INTRA16x16, 2, 32 }, { MB_TYPE_INTRA16x16, 1, 32 }, { MB_TYPE_INTRA16x16, 0, 32 }, { MB_TYPE_INTRA16x16, 3, 32 }, { MB_TYPE_INTRA16x16, 2, 15 + 0 }, { MB_TYPE_INTRA16x16, 1, 15 + 0 }, { MB_TYPE_INTRA16x16, 0, 15 + 0 }, { MB_TYPE_INTRA16x16, 3, 15 + 0 }, { MB_TYPE_INTRA16x16, 2, 15 + 16 }, { MB_TYPE_INTRA16x16, 1, 15 + 16 }, { MB_TYPE_INTRA16x16, 0, 15 + 16 }, { MB_TYPE_INTRA16x16, 3, 15 + 16 }, { MB_TYPE_INTRA16x16, 2, 15 + 32 }, { MB_TYPE_INTRA16x16, 1, 15 + 32 }, { MB_TYPE_INTRA16x16, 0, 15 + 32 }, { MB_TYPE_INTRA16x16, 3, 15 + 32 }, { MB_TYPE_INTRA_PCM, -1, -1 }, }; const PMbInfo ff_h264_p_mb_type_info[5] = { { MB_TYPE_16x16 | MB_TYPE_P0L0, 1 }, { MB_TYPE_16x8 | MB_TYPE_P0L0 | MB_TYPE_P1L0, 2 }, { MB_TYPE_8x16 | MB_TYPE_P0L0 | MB_TYPE_P1L0, 2 }, { MB_TYPE_8x8 | MB_TYPE_P0L0 | MB_TYPE_P1L0, 4 }, { MB_TYPE_8x8 | MB_TYPE_P0L0 | MB_TYPE_P1L0 | MB_TYPE_REF0, 4 }, }; const PMbInfo ff_h264_p_sub_mb_type_info[4] = { { MB_TYPE_16x16 | MB_TYPE_P0L0, 1 }, { MB_TYPE_16x8 | MB_TYPE_P0L0, 2 }, { MB_TYPE_8x16 | MB_TYPE_P0L0, 2 }, { MB_TYPE_8x8 | MB_TYPE_P0L0, 4 }, }; const PMbInfo ff_h264_b_mb_type_info[23] = { { MB_TYPE_DIRECT2 | MB_TYPE_L0L1, 1, }, { MB_TYPE_16x16 | MB_TYPE_P0L0, 1, }, { MB_TYPE_16x16 | MB_TYPE_P0L1, 1, }, { MB_TYPE_16x16 | MB_TYPE_P0L0 | MB_TYPE_P0L1, 1, }, { MB_TYPE_16x8 | MB_TYPE_P0L0 | MB_TYPE_P1L0, 2, }, { MB_TYPE_8x16 | MB_TYPE_P0L0 | MB_TYPE_P1L0, 2, }, { MB_TYPE_16x8 | MB_TYPE_P0L1 | MB_TYPE_P1L1, 2, }, { MB_TYPE_8x16 | MB_TYPE_P0L1 | MB_TYPE_P1L1, 2, }, { MB_TYPE_16x8 | MB_TYPE_P0L0 | MB_TYPE_P1L1, 2, }, { MB_TYPE_8x16 | MB_TYPE_P0L0 | MB_TYPE_P1L1, 2, }, { MB_TYPE_16x8 | MB_TYPE_P0L1 | MB_TYPE_P1L0, 2, }, { MB_TYPE_8x16 | MB_TYPE_P0L1 | MB_TYPE_P1L0, 2, }, { MB_TYPE_16x8 | MB_TYPE_P0L0 | MB_TYPE_P1L0 | MB_TYPE_P1L1, 2, }, { MB_TYPE_8x16 | MB_TYPE_P0L0 | MB_TYPE_P1L0 | MB_TYPE_P1L1, 2, }, { MB_TYPE_16x8 | MB_TYPE_P0L1 | MB_TYPE_P1L0 | MB_TYPE_P1L1, 2, }, { MB_TYPE_8x16 | MB_TYPE_P0L1 | MB_TYPE_P1L0 | MB_TYPE_P1L1, 2, }, { MB_TYPE_16x8 | MB_TYPE_P0L0 | MB_TYPE_P0L1 | MB_TYPE_P1L0, 2, }, { MB_TYPE_8x16 | MB_TYPE_P0L0 | MB_TYPE_P0L1 | MB_TYPE_P1L0, 2, }, { MB_TYPE_16x8 | MB_TYPE_P0L0 | MB_TYPE_P0L1 | MB_TYPE_P1L1, 2, }, { MB_TYPE_8x16 | MB_TYPE_P0L0 | MB_TYPE_P0L1 | MB_TYPE_P1L1, 2, }, { MB_TYPE_16x8 | MB_TYPE_P0L0 | MB_TYPE_P0L1 | MB_TYPE_P1L0 | MB_TYPE_P1L1, 2, }, { MB_TYPE_8x16 | MB_TYPE_P0L0 | MB_TYPE_P0L1 | MB_TYPE_P1L0 | MB_TYPE_P1L1, 2, }, { MB_TYPE_8x8 | MB_TYPE_P0L0 | MB_TYPE_P0L1 | MB_TYPE_P1L0 | MB_TYPE_P1L1, 4, }, }; const PMbInfo ff_h264_b_sub_mb_type_info[13] = { { MB_TYPE_DIRECT2, 1, }, { MB_TYPE_16x16 | MB_TYPE_P0L0, 1, }, { MB_TYPE_16x16 | MB_TYPE_P0L1, 1, }, { MB_TYPE_16x16 | MB_TYPE_P0L0 | MB_TYPE_P0L1, 1, }, { MB_TYPE_16x8 | MB_TYPE_P0L0 | MB_TYPE_P1L0, 2, }, { MB_TYPE_8x16 | MB_TYPE_P0L0 | MB_TYPE_P1L0, 2, }, { MB_TYPE_16x8 | MB_TYPE_P0L1 | MB_TYPE_P1L1, 2, }, { MB_TYPE_8x16 | MB_TYPE_P0L1 | MB_TYPE_P1L1, 2, }, { MB_TYPE_16x8 | MB_TYPE_P0L0 | MB_TYPE_P0L1 | MB_TYPE_P1L0 | MB_TYPE_P1L1, 2, }, { MB_TYPE_8x16 | MB_TYPE_P0L0 | MB_TYPE_P0L1 | MB_TYPE_P1L0 | MB_TYPE_P1L1, 2, }, { MB_TYPE_8x8 | MB_TYPE_P0L0 | MB_TYPE_P1L0, 4, }, { MB_TYPE_8x8 | MB_TYPE_P0L1 | MB_TYPE_P1L1, 4, }, { MB_TYPE_8x8 | MB_TYPE_P0L0 | MB_TYPE_P0L1 | MB_TYPE_P1L0 | MB_TYPE_P1L1, 4, }, }; const uint8_t ff_h264_dequant4_coeff_init[6][3] = { { 10, 13, 16 }, { 11, 14, 18 }, { 13, 16, 20 }, { 14, 18, 23 }, { 16, 20, 25 }, { 18, 23, 29 }, }; const uint8_t ff_h264_dequant8_coeff_init_scan[16] = { 0, 3, 4, 3, 3, 1, 5, 1, 4, 5, 2, 5, 3, 1, 5, 1 }; const uint8_t ff_h264_dequant8_coeff_init[6][6] = { { 20, 18, 32, 19, 25, 24 }, { 22, 19, 35, 21, 28, 26 }, { 26, 23, 42, 24, 33, 31 }, { 28, 25, 45, 26, 35, 33 }, { 32, 28, 51, 30, 40, 38 }, { 36, 32, 58, 34, 46, 43 }, }; const uint8_t ff_h264_quant_rem6[QP_MAX_NUM + 1] = { 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, }; const uint8_t ff_h264_quant_div6[QP_MAX_NUM + 1] = { 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10,10,10,11,11,11,11,11,11,12,12,12,12,12,12,13,13,13, 13, 13, 13, 14,14,14,14, }; #define QP(qP, depth) ((qP) + 6 * ((depth) - 8)) #define CHROMA_QP_TABLE_END(d) \ QP(0, d), QP(1, d), QP(2, d), QP(3, d), QP(4, d), QP(5, d), \ QP(6, d), QP(7, d), QP(8, d), QP(9, d), QP(10, d), QP(11, d), \ QP(12, d), QP(13, d), QP(14, d), QP(15, d), QP(16, d), QP(17, d), \ QP(18, d), QP(19, d), QP(20, d), QP(21, d), QP(22, d), QP(23, d), \ QP(24, d), QP(25, d), QP(26, d), QP(27, d), QP(28, d), QP(29, d), \ QP(29, d), QP(30, d), QP(31, d), QP(32, d), QP(32, d), QP(33, d), \ QP(34, d), QP(34, d), QP(35, d), QP(35, d), QP(36, d), QP(36, d), \ QP(37, d), QP(37, d), QP(37, d), QP(38, d), QP(38, d), QP(38, d), \ QP(39, d), QP(39, d), QP(39, d), QP(39, d) const uint8_t ff_h264_chroma_qp[7][QP_MAX_NUM + 1] = { { CHROMA_QP_TABLE_END(8) }, { 0, 1, 2, 3, 4, 5, CHROMA_QP_TABLE_END(9) }, { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, CHROMA_QP_TABLE_END(10) }, { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,13,14,15, 16, 17, CHROMA_QP_TABLE_END(11) }, { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,13,14,15, 16, 17, 18,19,20,21, 22, 23, CHROMA_QP_TABLE_END(12) }, { 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, CHROMA_QP_TABLE_END(13) }, { 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, 30,31,32,33, 34, 35, CHROMA_QP_TABLE_END(14) }, };