/* * H26L/H264/AVC/JVT/14496-10/... encoder/decoder * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at> * * 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 * @brief * H264 / AVC / MPEG4 part10 codec data table * @author Michael Niedermayer <michaelni@gmx.at> */ #ifndef AVCODEC_H264DATA_H #define AVCODEC_H264DATA_H #include <stdint.h> #include "libavutil/rational.h" #include "mpegvideo.h" #include "h264.h" static const uint8_t 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}; static const uint8_t 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 }; static const uint8_t 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 }; static const uint8_t zigzag_scan[16]={ 0+0*4, 1+0*4, 0+1*4, 0+2*4, 1+1*4, 2+0*4, 3+0*4, 2+1*4, 1+2*4, 0+3*4, 1+3*4, 2+2*4, 3+1*4, 3+2*4, 2+3*4, 3+3*4, }; static const uint8_t field_scan[16]={ 0+0*4, 0+1*4, 1+0*4, 0+2*4, 0+3*4, 1+1*4, 1+2*4, 1+3*4, 2+0*4, 2+1*4, 2+2*4, 2+3*4, 3+0*4, 3+1*4, 3+2*4, 3+3*4, }; static const uint8_t luma_dc_zigzag_scan[16]={ 0*16 + 0*64, 1*16 + 0*64, 2*16 + 0*64, 0*16 + 2*64, 3*16 + 0*64, 0*16 + 1*64, 1*16 + 1*64, 2*16 + 1*64, 1*16 + 2*64, 2*16 + 2*64, 3*16 + 2*64, 0*16 + 3*64, 3*16 + 1*64, 1*16 + 3*64, 2*16 + 3*64, 3*16 + 3*64, }; static const uint8_t luma_dc_field_scan[16]={ 0*16 + 0*64, 2*16 + 0*64, 1*16 + 0*64, 0*16 + 2*64, 2*16 + 2*64, 3*16 + 0*64, 1*16 + 2*64, 3*16 + 2*64, 0*16 + 1*64, 2*16 + 1*64, 0*16 + 3*64, 2*16 + 3*64, 1*16 + 1*64, 3*16 + 1*64, 1*16 + 3*64, 3*16 + 3*64, }; static const uint8_t chroma_dc_scan[4]={ (0+0*2)*16, (1+0*2)*16, (0+1*2)*16, (1+1*2)*16, }; static const uint8_t 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, }; // zigzag_scan8x8_cavlc[i] = zigzag_scan8x8[(i/4) + 16*(i%4)] static const uint8_t zigzag_scan8x8_cavlc[64]={ 0+0*8, 1+1*8, 1+2*8, 2+2*8, 4+1*8, 0+5*8, 3+3*8, 7+0*8, 3+4*8, 1+7*8, 5+3*8, 6+3*8, 2+7*8, 6+4*8, 5+6*8, 7+5*8, 1+0*8, 2+0*8, 0+3*8, 3+1*8, 3+2*8, 0+6*8, 4+2*8, 6+1*8, 2+5*8, 2+6*8, 6+2*8, 5+4*8, 3+7*8, 7+3*8, 4+7*8, 7+6*8, 0+1*8, 3+0*8, 0+4*8, 4+0*8, 2+3*8, 1+5*8, 5+1*8, 5+2*8, 1+6*8, 3+5*8, 7+1*8, 4+5*8, 4+6*8, 7+4*8, 5+7*8, 6+7*8, 0+2*8, 2+1*8, 1+3*8, 5+0*8, 1+4*8, 2+4*8, 6+0*8, 4+3*8, 0+7*8, 4+4*8, 7+2*8, 3+6*8, 5+5*8, 6+5*8, 6+6*8, 7+7*8, }; static const uint8_t field_scan8x8[64]={ 0+0*8, 0+1*8, 0+2*8, 1+0*8, 1+1*8, 0+3*8, 0+4*8, 1+2*8, 2+0*8, 1+3*8, 0+5*8, 0+6*8, 0+7*8, 1+4*8, 2+1*8, 3+0*8, 2+2*8, 1+5*8, 1+6*8, 1+7*8, 2+3*8, 3+1*8, 4+0*8, 3+2*8, 2+4*8, 2+5*8, 2+6*8, 2+7*8, 3+3*8, 4+1*8, 5+0*8, 4+2*8, 3+4*8, 3+5*8, 3+6*8, 3+7*8, 4+3*8, 5+1*8, 6+0*8, 5+2*8, 4+4*8, 4+5*8, 4+6*8, 4+7*8, 5+3*8, 6+1*8, 6+2*8, 5+4*8, 5+5*8, 5+6*8, 5+7*8, 6+3*8, 7+0*8, 7+1*8, 6+4*8, 6+5*8, 6+6*8, 6+7*8, 7+2*8, 7+3*8, 7+4*8, 7+5*8, 7+6*8, 7+7*8, }; static const uint8_t field_scan8x8_cavlc[64]={ 0+0*8, 1+1*8, 2+0*8, 0+7*8, 2+2*8, 2+3*8, 2+4*8, 3+3*8, 3+4*8, 4+3*8, 4+4*8, 5+3*8, 5+5*8, 7+0*8, 6+6*8, 7+4*8, 0+1*8, 0+3*8, 1+3*8, 1+4*8, 1+5*8, 3+1*8, 2+5*8, 4+1*8, 3+5*8, 5+1*8, 4+5*8, 6+1*8, 5+6*8, 7+1*8, 6+7*8, 7+5*8, 0+2*8, 0+4*8, 0+5*8, 2+1*8, 1+6*8, 4+0*8, 2+6*8, 5+0*8, 3+6*8, 6+0*8, 4+6*8, 6+2*8, 5+7*8, 6+4*8, 7+2*8, 7+6*8, 1+0*8, 1+2*8, 0+6*8, 3+0*8, 1+7*8, 3+2*8, 2+7*8, 4+2*8, 3+7*8, 5+2*8, 4+7*8, 5+4*8, 6+3*8, 6+5*8, 7+3*8, 7+7*8, }; typedef struct IMbInfo{ uint16_t type; uint8_t pred_mode; uint8_t cbp; } IMbInfo; static const IMbInfo 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}, }; typedef struct PMbInfo{ uint16_t type; uint8_t partition_count; } PMbInfo; static const PMbInfo 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}, }; static const PMbInfo 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}, }; static const PMbInfo 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, }, }; static const PMbInfo 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, }, }; static const uint8_t dequant4_coeff_init[6][3]={ {10,13,16}, {11,14,18}, {13,16,20}, {14,18,23}, {16,20,25}, {18,23,29}, }; static const uint8_t dequant8_coeff_init_scan[16] = { 0,3,4,3, 3,1,5,1, 4,5,2,5, 3,1,5,1 }; static const uint8_t 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}, }; #endif /* AVCODEC_H264DATA_H */