yading@10: /* yading@10: * H26L/H264/AVC/JVT/14496-10/... encoder/decoder yading@10: * Copyright (c) 2003 Michael Niedermayer yading@10: * yading@10: * This file is part of FFmpeg. yading@10: * yading@10: * FFmpeg is free software; you can redistribute it and/or yading@10: * modify it under the terms of the GNU Lesser General Public yading@10: * License as published by the Free Software Foundation; either yading@10: * version 2.1 of the License, or (at your option) any later version. yading@10: * yading@10: * FFmpeg is distributed in the hope that it will be useful, yading@10: * but WITHOUT ANY WARRANTY; without even the implied warranty of yading@10: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU yading@10: * Lesser General Public License for more details. yading@10: * yading@10: * You should have received a copy of the GNU Lesser General Public yading@10: * License along with FFmpeg; if not, write to the Free Software yading@10: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA yading@10: */ yading@10: yading@10: /** yading@10: * @file yading@10: * @brief yading@10: * H264 / AVC / MPEG4 part10 codec data table yading@10: * @author Michael Niedermayer yading@10: */ yading@10: yading@10: #ifndef AVCODEC_H264DATA_H yading@10: #define AVCODEC_H264DATA_H yading@10: yading@10: #include yading@10: yading@10: #include "libavutil/rational.h" yading@10: #include "mpegvideo.h" yading@10: #include "h264.h" yading@10: yading@10: static const uint8_t golomb_to_pict_type[5] = { yading@10: AV_PICTURE_TYPE_P, AV_PICTURE_TYPE_B, AV_PICTURE_TYPE_I, yading@10: AV_PICTURE_TYPE_SP, AV_PICTURE_TYPE_SI yading@10: }; yading@10: yading@10: static const uint8_t golomb_to_intra4x4_cbp[48] = { yading@10: 47, 31, 15, 0, 23, 27, 29, 30, 7, 11, 13, 14, 39, 43, 45, 46, yading@10: 16, 3, 5, 10, 12, 19, 21, 26, 28, 35, 37, 42, 44, 1, 2, 4, yading@10: 8, 17, 18, 20, 24, 6, 9, 22, 25, 32, 33, 34, 36, 40, 38, 41 yading@10: }; yading@10: yading@10: static const uint8_t golomb_to_inter_cbp[48] = { yading@10: 0, 16, 1, 2, 4, 8, 32, 3, 5, 10, 12, 15, 47, 7, 11, 13, yading@10: 14, 6, 9, 31, 35, 37, 42, 44, 33, 34, 36, 40, 39, 43, 45, 46, yading@10: 17, 18, 20, 24, 19, 21, 26, 28, 23, 27, 29, 30, 22, 25, 38, 41 yading@10: }; yading@10: yading@10: static const uint8_t zigzag_scan[16+1] = { yading@10: 0 + 0 * 4, 1 + 0 * 4, 0 + 1 * 4, 0 + 2 * 4, yading@10: 1 + 1 * 4, 2 + 0 * 4, 3 + 0 * 4, 2 + 1 * 4, yading@10: 1 + 2 * 4, 0 + 3 * 4, 1 + 3 * 4, 2 + 2 * 4, yading@10: 3 + 1 * 4, 3 + 2 * 4, 2 + 3 * 4, 3 + 3 * 4, yading@10: }; yading@10: yading@10: static const uint8_t field_scan[16+1] = { yading@10: 0 + 0 * 4, 0 + 1 * 4, 1 + 0 * 4, 0 + 2 * 4, yading@10: 0 + 3 * 4, 1 + 1 * 4, 1 + 2 * 4, 1 + 3 * 4, yading@10: 2 + 0 * 4, 2 + 1 * 4, 2 + 2 * 4, 2 + 3 * 4, yading@10: 3 + 0 * 4, 3 + 1 * 4, 3 + 2 * 4, 3 + 3 * 4, yading@10: }; yading@10: yading@10: static const uint8_t luma_dc_zigzag_scan[16] = { yading@10: 0 * 16 + 0 * 64, 1 * 16 + 0 * 64, 2 * 16 + 0 * 64, 0 * 16 + 2 * 64, yading@10: 3 * 16 + 0 * 64, 0 * 16 + 1 * 64, 1 * 16 + 1 * 64, 2 * 16 + 1 * 64, yading@10: 1 * 16 + 2 * 64, 2 * 16 + 2 * 64, 3 * 16 + 2 * 64, 0 * 16 + 3 * 64, yading@10: 3 * 16 + 1 * 64, 1 * 16 + 3 * 64, 2 * 16 + 3 * 64, 3 * 16 + 3 * 64, yading@10: }; yading@10: yading@10: static const uint8_t luma_dc_field_scan[16] = { yading@10: 0 * 16 + 0 * 64, 2 * 16 + 0 * 64, 1 * 16 + 0 * 64, 0 * 16 + 2 * 64, yading@10: 2 * 16 + 2 * 64, 3 * 16 + 0 * 64, 1 * 16 + 2 * 64, 3 * 16 + 2 * 64, yading@10: 0 * 16 + 1 * 64, 2 * 16 + 1 * 64, 0 * 16 + 3 * 64, 2 * 16 + 3 * 64, yading@10: 1 * 16 + 1 * 64, 3 * 16 + 1 * 64, 1 * 16 + 3 * 64, 3 * 16 + 3 * 64, yading@10: }; yading@10: yading@10: static const uint8_t chroma_dc_scan[4] = { yading@10: (0 + 0 * 2) * 16, (1 + 0 * 2) * 16, yading@10: (0 + 1 * 2) * 16, (1 + 1 * 2) * 16, yading@10: }; yading@10: yading@10: static const uint8_t chroma422_dc_scan[8] = { yading@10: (0 + 0 * 2) * 16, (0 + 1 * 2) * 16, yading@10: (1 + 0 * 2) * 16, (0 + 2 * 2) * 16, yading@10: (0 + 3 * 2) * 16, (1 + 1 * 2) * 16, yading@10: (1 + 2 * 2) * 16, (1 + 3 * 2) * 16, yading@10: }; yading@10: yading@10: // zigzag_scan8x8_cavlc[i] = zigzag_scan8x8[(i/4) + 16*(i%4)] yading@10: static const uint8_t zigzag_scan8x8_cavlc[64+1] = { yading@10: 0 + 0 * 8, 1 + 1 * 8, 1 + 2 * 8, 2 + 2 * 8, yading@10: 4 + 1 * 8, 0 + 5 * 8, 3 + 3 * 8, 7 + 0 * 8, yading@10: 3 + 4 * 8, 1 + 7 * 8, 5 + 3 * 8, 6 + 3 * 8, yading@10: 2 + 7 * 8, 6 + 4 * 8, 5 + 6 * 8, 7 + 5 * 8, yading@10: 1 + 0 * 8, 2 + 0 * 8, 0 + 3 * 8, 3 + 1 * 8, yading@10: 3 + 2 * 8, 0 + 6 * 8, 4 + 2 * 8, 6 + 1 * 8, yading@10: 2 + 5 * 8, 2 + 6 * 8, 6 + 2 * 8, 5 + 4 * 8, yading@10: 3 + 7 * 8, 7 + 3 * 8, 4 + 7 * 8, 7 + 6 * 8, yading@10: 0 + 1 * 8, 3 + 0 * 8, 0 + 4 * 8, 4 + 0 * 8, yading@10: 2 + 3 * 8, 1 + 5 * 8, 5 + 1 * 8, 5 + 2 * 8, yading@10: 1 + 6 * 8, 3 + 5 * 8, 7 + 1 * 8, 4 + 5 * 8, yading@10: 4 + 6 * 8, 7 + 4 * 8, 5 + 7 * 8, 6 + 7 * 8, yading@10: 0 + 2 * 8, 2 + 1 * 8, 1 + 3 * 8, 5 + 0 * 8, yading@10: 1 + 4 * 8, 2 + 4 * 8, 6 + 0 * 8, 4 + 3 * 8, yading@10: 0 + 7 * 8, 4 + 4 * 8, 7 + 2 * 8, 3 + 6 * 8, yading@10: 5 + 5 * 8, 6 + 5 * 8, 6 + 6 * 8, 7 + 7 * 8, yading@10: }; yading@10: yading@10: static const uint8_t field_scan8x8[64+1] = { yading@10: 0 + 0 * 8, 0 + 1 * 8, 0 + 2 * 8, 1 + 0 * 8, yading@10: 1 + 1 * 8, 0 + 3 * 8, 0 + 4 * 8, 1 + 2 * 8, yading@10: 2 + 0 * 8, 1 + 3 * 8, 0 + 5 * 8, 0 + 6 * 8, yading@10: 0 + 7 * 8, 1 + 4 * 8, 2 + 1 * 8, 3 + 0 * 8, yading@10: 2 + 2 * 8, 1 + 5 * 8, 1 + 6 * 8, 1 + 7 * 8, yading@10: 2 + 3 * 8, 3 + 1 * 8, 4 + 0 * 8, 3 + 2 * 8, yading@10: 2 + 4 * 8, 2 + 5 * 8, 2 + 6 * 8, 2 + 7 * 8, yading@10: 3 + 3 * 8, 4 + 1 * 8, 5 + 0 * 8, 4 + 2 * 8, yading@10: 3 + 4 * 8, 3 + 5 * 8, 3 + 6 * 8, 3 + 7 * 8, yading@10: 4 + 3 * 8, 5 + 1 * 8, 6 + 0 * 8, 5 + 2 * 8, yading@10: 4 + 4 * 8, 4 + 5 * 8, 4 + 6 * 8, 4 + 7 * 8, yading@10: 5 + 3 * 8, 6 + 1 * 8, 6 + 2 * 8, 5 + 4 * 8, yading@10: 5 + 5 * 8, 5 + 6 * 8, 5 + 7 * 8, 6 + 3 * 8, yading@10: 7 + 0 * 8, 7 + 1 * 8, 6 + 4 * 8, 6 + 5 * 8, yading@10: 6 + 6 * 8, 6 + 7 * 8, 7 + 2 * 8, 7 + 3 * 8, yading@10: 7 + 4 * 8, 7 + 5 * 8, 7 + 6 * 8, 7 + 7 * 8, yading@10: }; yading@10: yading@10: static const uint8_t field_scan8x8_cavlc[64+1] = { yading@10: 0 + 0 * 8, 1 + 1 * 8, 2 + 0 * 8, 0 + 7 * 8, yading@10: 2 + 2 * 8, 2 + 3 * 8, 2 + 4 * 8, 3 + 3 * 8, yading@10: 3 + 4 * 8, 4 + 3 * 8, 4 + 4 * 8, 5 + 3 * 8, yading@10: 5 + 5 * 8, 7 + 0 * 8, 6 + 6 * 8, 7 + 4 * 8, yading@10: 0 + 1 * 8, 0 + 3 * 8, 1 + 3 * 8, 1 + 4 * 8, yading@10: 1 + 5 * 8, 3 + 1 * 8, 2 + 5 * 8, 4 + 1 * 8, yading@10: 3 + 5 * 8, 5 + 1 * 8, 4 + 5 * 8, 6 + 1 * 8, yading@10: 5 + 6 * 8, 7 + 1 * 8, 6 + 7 * 8, 7 + 5 * 8, yading@10: 0 + 2 * 8, 0 + 4 * 8, 0 + 5 * 8, 2 + 1 * 8, yading@10: 1 + 6 * 8, 4 + 0 * 8, 2 + 6 * 8, 5 + 0 * 8, yading@10: 3 + 6 * 8, 6 + 0 * 8, 4 + 6 * 8, 6 + 2 * 8, yading@10: 5 + 7 * 8, 6 + 4 * 8, 7 + 2 * 8, 7 + 6 * 8, yading@10: 1 + 0 * 8, 1 + 2 * 8, 0 + 6 * 8, 3 + 0 * 8, yading@10: 1 + 7 * 8, 3 + 2 * 8, 2 + 7 * 8, 4 + 2 * 8, yading@10: 3 + 7 * 8, 5 + 2 * 8, 4 + 7 * 8, 5 + 4 * 8, yading@10: 6 + 3 * 8, 6 + 5 * 8, 7 + 3 * 8, 7 + 7 * 8, yading@10: }; yading@10: yading@10: typedef struct IMbInfo { yading@10: uint16_t type; yading@10: uint8_t pred_mode; yading@10: uint8_t cbp; yading@10: } IMbInfo; yading@10: yading@10: static const IMbInfo i_mb_type_info[26] = { yading@10: { MB_TYPE_INTRA4x4, -1, -1 }, yading@10: { MB_TYPE_INTRA16x16, 2, 0 }, yading@10: { MB_TYPE_INTRA16x16, 1, 0 }, yading@10: { MB_TYPE_INTRA16x16, 0, 0 }, yading@10: { MB_TYPE_INTRA16x16, 3, 0 }, yading@10: { MB_TYPE_INTRA16x16, 2, 16 }, yading@10: { MB_TYPE_INTRA16x16, 1, 16 }, yading@10: { MB_TYPE_INTRA16x16, 0, 16 }, yading@10: { MB_TYPE_INTRA16x16, 3, 16 }, yading@10: { MB_TYPE_INTRA16x16, 2, 32 }, yading@10: { MB_TYPE_INTRA16x16, 1, 32 }, yading@10: { MB_TYPE_INTRA16x16, 0, 32 }, yading@10: { MB_TYPE_INTRA16x16, 3, 32 }, yading@10: { MB_TYPE_INTRA16x16, 2, 15 + 0 }, yading@10: { MB_TYPE_INTRA16x16, 1, 15 + 0 }, yading@10: { MB_TYPE_INTRA16x16, 0, 15 + 0 }, yading@10: { MB_TYPE_INTRA16x16, 3, 15 + 0 }, yading@10: { MB_TYPE_INTRA16x16, 2, 15 + 16 }, yading@10: { MB_TYPE_INTRA16x16, 1, 15 + 16 }, yading@10: { MB_TYPE_INTRA16x16, 0, 15 + 16 }, yading@10: { MB_TYPE_INTRA16x16, 3, 15 + 16 }, yading@10: { MB_TYPE_INTRA16x16, 2, 15 + 32 }, yading@10: { MB_TYPE_INTRA16x16, 1, 15 + 32 }, yading@10: { MB_TYPE_INTRA16x16, 0, 15 + 32 }, yading@10: { MB_TYPE_INTRA16x16, 3, 15 + 32 }, yading@10: { MB_TYPE_INTRA_PCM, -1, -1 }, yading@10: }; yading@10: yading@10: typedef struct PMbInfo { yading@10: uint16_t type; yading@10: uint8_t partition_count; yading@10: } PMbInfo; yading@10: yading@10: static const PMbInfo p_mb_type_info[5] = { yading@10: { MB_TYPE_16x16 | MB_TYPE_P0L0, 1 }, yading@10: { MB_TYPE_16x8 | MB_TYPE_P0L0 | MB_TYPE_P1L0, 2 }, yading@10: { MB_TYPE_8x16 | MB_TYPE_P0L0 | MB_TYPE_P1L0, 2 }, yading@10: { MB_TYPE_8x8 | MB_TYPE_P0L0 | MB_TYPE_P1L0, 4 }, yading@10: { MB_TYPE_8x8 | MB_TYPE_P0L0 | MB_TYPE_P1L0 | MB_TYPE_REF0, 4 }, yading@10: }; yading@10: yading@10: static const PMbInfo p_sub_mb_type_info[4] = { yading@10: { MB_TYPE_16x16 | MB_TYPE_P0L0, 1 }, yading@10: { MB_TYPE_16x8 | MB_TYPE_P0L0, 2 }, yading@10: { MB_TYPE_8x16 | MB_TYPE_P0L0, 2 }, yading@10: { MB_TYPE_8x8 | MB_TYPE_P0L0, 4 }, yading@10: }; yading@10: yading@10: static const PMbInfo b_mb_type_info[23] = { yading@10: { MB_TYPE_DIRECT2 | MB_TYPE_L0L1, 1, }, yading@10: { MB_TYPE_16x16 | MB_TYPE_P0L0, 1, }, yading@10: { MB_TYPE_16x16 | MB_TYPE_P0L1, 1, }, yading@10: { MB_TYPE_16x16 | MB_TYPE_P0L0 | MB_TYPE_P0L1, 1, }, yading@10: { MB_TYPE_16x8 | MB_TYPE_P0L0 | MB_TYPE_P1L0, 2, }, yading@10: { MB_TYPE_8x16 | MB_TYPE_P0L0 | MB_TYPE_P1L0, 2, }, yading@10: { MB_TYPE_16x8 | MB_TYPE_P0L1 | MB_TYPE_P1L1, 2, }, yading@10: { MB_TYPE_8x16 | MB_TYPE_P0L1 | MB_TYPE_P1L1, 2, }, yading@10: { MB_TYPE_16x8 | MB_TYPE_P0L0 | MB_TYPE_P1L1, 2, }, yading@10: { MB_TYPE_8x16 | MB_TYPE_P0L0 | MB_TYPE_P1L1, 2, }, yading@10: { MB_TYPE_16x8 | MB_TYPE_P0L1 | MB_TYPE_P1L0, 2, }, yading@10: { MB_TYPE_8x16 | MB_TYPE_P0L1 | MB_TYPE_P1L0, 2, }, yading@10: { MB_TYPE_16x8 | MB_TYPE_P0L0 | MB_TYPE_P1L0 | MB_TYPE_P1L1, 2, }, yading@10: { MB_TYPE_8x16 | MB_TYPE_P0L0 | MB_TYPE_P1L0 | MB_TYPE_P1L1, 2, }, yading@10: { MB_TYPE_16x8 | MB_TYPE_P0L1 | MB_TYPE_P1L0 | MB_TYPE_P1L1, 2, }, yading@10: { MB_TYPE_8x16 | MB_TYPE_P0L1 | MB_TYPE_P1L0 | MB_TYPE_P1L1, 2, }, yading@10: { MB_TYPE_16x8 | MB_TYPE_P0L0 | MB_TYPE_P0L1 | MB_TYPE_P1L0, 2, }, yading@10: { MB_TYPE_8x16 | MB_TYPE_P0L0 | MB_TYPE_P0L1 | MB_TYPE_P1L0, 2, }, yading@10: { MB_TYPE_16x8 | MB_TYPE_P0L0 | MB_TYPE_P0L1 | MB_TYPE_P1L1, 2, }, yading@10: { MB_TYPE_8x16 | MB_TYPE_P0L0 | MB_TYPE_P0L1 | MB_TYPE_P1L1, 2, }, yading@10: { MB_TYPE_16x8 | MB_TYPE_P0L0 | MB_TYPE_P0L1 | MB_TYPE_P1L0 | MB_TYPE_P1L1, 2, }, yading@10: { MB_TYPE_8x16 | MB_TYPE_P0L0 | MB_TYPE_P0L1 | MB_TYPE_P1L0 | MB_TYPE_P1L1, 2, }, yading@10: { MB_TYPE_8x8 | MB_TYPE_P0L0 | MB_TYPE_P0L1 | MB_TYPE_P1L0 | MB_TYPE_P1L1, 4, }, yading@10: }; yading@10: yading@10: static const PMbInfo b_sub_mb_type_info[13] = { yading@10: { MB_TYPE_DIRECT2, 1, }, yading@10: { MB_TYPE_16x16 | MB_TYPE_P0L0, 1, }, yading@10: { MB_TYPE_16x16 | MB_TYPE_P0L1, 1, }, yading@10: { MB_TYPE_16x16 | MB_TYPE_P0L0 | MB_TYPE_P0L1, 1, }, yading@10: { MB_TYPE_16x8 | MB_TYPE_P0L0 | MB_TYPE_P1L0, 2, }, yading@10: { MB_TYPE_8x16 | MB_TYPE_P0L0 | MB_TYPE_P1L0, 2, }, yading@10: { MB_TYPE_16x8 | MB_TYPE_P0L1 | MB_TYPE_P1L1, 2, }, yading@10: { MB_TYPE_8x16 | MB_TYPE_P0L1 | MB_TYPE_P1L1, 2, }, yading@10: { MB_TYPE_16x8 | MB_TYPE_P0L0 | MB_TYPE_P0L1 | MB_TYPE_P1L0 | MB_TYPE_P1L1, 2, }, yading@10: { MB_TYPE_8x16 | MB_TYPE_P0L0 | MB_TYPE_P0L1 | MB_TYPE_P1L0 | MB_TYPE_P1L1, 2, }, yading@10: { MB_TYPE_8x8 | MB_TYPE_P0L0 | MB_TYPE_P1L0, 4, }, yading@10: { MB_TYPE_8x8 | MB_TYPE_P0L1 | MB_TYPE_P1L1, 4, }, yading@10: { MB_TYPE_8x8 | MB_TYPE_P0L0 | MB_TYPE_P0L1 | MB_TYPE_P1L0 | MB_TYPE_P1L1, 4, }, yading@10: }; yading@10: yading@10: static const uint8_t dequant4_coeff_init[6][3] = { yading@10: { 10, 13, 16 }, yading@10: { 11, 14, 18 }, yading@10: { 13, 16, 20 }, yading@10: { 14, 18, 23 }, yading@10: { 16, 20, 25 }, yading@10: { 18, 23, 29 }, yading@10: }; yading@10: yading@10: static const uint8_t dequant8_coeff_init_scan[16] = { yading@10: 0, 3, 4, 3, 3, 1, 5, 1, 4, 5, 2, 5, 3, 1, 5, 1 yading@10: }; yading@10: yading@10: static const uint8_t dequant8_coeff_init[6][6] = { yading@10: { 20, 18, 32, 19, 25, 24 }, yading@10: { 22, 19, 35, 21, 28, 26 }, yading@10: { 26, 23, 42, 24, 33, 31 }, yading@10: { 28, 25, 45, 26, 35, 33 }, yading@10: { 32, 28, 51, 30, 40, 38 }, yading@10: { 36, 32, 58, 34, 46, 43 }, yading@10: }; yading@10: yading@10: #endif /* AVCODEC_H264DATA_H */