nengel@2: /* nengel@2: * H26L/H264/AVC/JVT/14496-10/... encoder/decoder nengel@2: * Copyright (c) 2003 Michael Niedermayer nengel@2: * nengel@2: * This file is part of FFmpeg. nengel@2: * nengel@2: * FFmpeg is free software; you can redistribute it and/or nengel@2: * modify it under the terms of the GNU Lesser General Public nengel@2: * License as published by the Free Software Foundation; either nengel@2: * version 2.1 of the License, or (at your option) any later version. nengel@2: * nengel@2: * FFmpeg is distributed in the hope that it will be useful, nengel@2: * but WITHOUT ANY WARRANTY; without even the implied warranty of nengel@2: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU nengel@2: * Lesser General Public License for more details. nengel@2: * nengel@2: * You should have received a copy of the GNU Lesser General Public nengel@2: * License along with FFmpeg; if not, write to the Free Software nengel@2: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA nengel@2: */ nengel@2: nengel@2: /** nengel@2: * @file nengel@2: * @brief nengel@2: * H264 / AVC / MPEG4 part10 codec data table nengel@2: * @author Michael Niedermayer nengel@2: */ nengel@2: nengel@2: #ifndef AVCODEC_H264DATA_H nengel@2: #define AVCODEC_H264DATA_H nengel@2: nengel@2: #include nengel@2: #include "avcodec.h" nengel@2: //#include "h264.h" nengel@2: nengel@2: /* nengel@2: o-o o-o nengel@2: / / / nengel@2: o-o o-o nengel@2: ,---' nengel@2: o-o o-o nengel@2: / / / nengel@2: o-o o-o nengel@2: */ nengel@2: //This table must be here because scan8[constant] must be known at compiletime nengel@2: static const uint8_t scan8[16 + 2*4]={ nengel@2: 4+1*8, 5+1*8, 4+2*8, 5+2*8, nengel@2: 6+1*8, 7+1*8, 6+2*8, 7+2*8, nengel@2: 4+3*8, 5+3*8, 4+4*8, 5+4*8, nengel@2: 6+3*8, 7+3*8, 6+4*8, 7+4*8, nengel@2: 1+1*8, 2+1*8, nengel@2: 1+2*8, 2+2*8, nengel@2: 1+4*8, 2+4*8, nengel@2: 1+5*8, 2+5*8, nengel@2: }; nengel@2: nengel@2: static const uint8_t golomb_to_pict_type[5]= nengel@2: {FF_P_TYPE, FF_B_TYPE, FF_I_TYPE, FF_SP_TYPE, FF_SI_TYPE}; nengel@2: nengel@2: static const uint8_t golomb_to_intra4x4_cbp[48]={ nengel@2: 47, 31, 15, 0, 23, 27, 29, 30, 7, 11, 13, 14, 39, 43, 45, 46, nengel@2: 16, 3, 5, 10, 12, 19, 21, 26, 28, 35, 37, 42, 44, 1, 2, 4, nengel@2: 8, 17, 18, 20, 24, 6, 9, 22, 25, 32, 33, 34, 36, 40, 38, 41 nengel@2: }; nengel@2: nengel@2: static const uint8_t golomb_to_inter_cbp[48]={ nengel@2: 0, 16, 1, 2, 4, 8, 32, 3, 5, 10, 12, 15, 47, 7, 11, 13, nengel@2: 14, 6, 9, 31, 35, 37, 42, 44, 33, 34, 36, 40, 39, 43, 45, 46, nengel@2: 17, 18, 20, 24, 19, 21, 26, 28, 23, 27, 29, 30, 22, 25, 38, 41 nengel@2: }; nengel@2: nengel@2: static const uint8_t zigzag_scan[16]={ nengel@2: 0+0*4, 1+0*4, 0+1*4, 0+2*4, nengel@2: 1+1*4, 2+0*4, 3+0*4, 2+1*4, nengel@2: 1+2*4, 0+3*4, 1+3*4, 2+2*4, nengel@2: 3+1*4, 3+2*4, 2+3*4, 3+3*4, nengel@2: }; nengel@2: nengel@2: static const uint8_t field_scan[16]={ nengel@2: 0+0*4, 0+1*4, 1+0*4, 0+2*4, nengel@2: 0+3*4, 1+1*4, 1+2*4, 1+3*4, nengel@2: 2+0*4, 2+1*4, 2+2*4, 2+3*4, nengel@2: 3+0*4, 3+1*4, 3+2*4, 3+3*4, nengel@2: }; nengel@2: nengel@2: static const uint8_t luma_dc_zigzag_scan[16]={ nengel@2: 0*16 + 0*64, 1*16 + 0*64, 2*16 + 0*64, 0*16 + 2*64, nengel@2: 3*16 + 0*64, 0*16 + 1*64, 1*16 + 1*64, 2*16 + 1*64, nengel@2: 1*16 + 2*64, 2*16 + 2*64, 3*16 + 2*64, 0*16 + 3*64, nengel@2: 3*16 + 1*64, 1*16 + 3*64, 2*16 + 3*64, 3*16 + 3*64, nengel@2: }; nengel@2: nengel@2: static const uint8_t luma_dc_field_scan[16]={ nengel@2: 0*16 + 0*64, 2*16 + 0*64, 1*16 + 0*64, 0*16 + 2*64, nengel@2: 2*16 + 2*64, 3*16 + 0*64, 1*16 + 2*64, 3*16 + 2*64, nengel@2: 0*16 + 1*64, 2*16 + 1*64, 0*16 + 3*64, 2*16 + 3*64, nengel@2: 1*16 + 1*64, 3*16 + 1*64, 1*16 + 3*64, 3*16 + 3*64, nengel@2: }; nengel@2: nengel@2: static const uint8_t chroma_dc_scan[4]={ nengel@2: (0+0*2)*16, (1+0*2)*16, nengel@2: (0+1*2)*16, (1+1*2)*16, //FIXME nengel@2: }; nengel@2: nengel@2: nengel@2: static const uint8_t field_scan8x8[64]={ nengel@2: 0+0*8, 0+1*8, 0+2*8, 1+0*8, nengel@2: 1+1*8, 0+3*8, 0+4*8, 1+2*8, nengel@2: 2+0*8, 1+3*8, 0+5*8, 0+6*8, nengel@2: 0+7*8, 1+4*8, 2+1*8, 3+0*8, nengel@2: 2+2*8, 1+5*8, 1+6*8, 1+7*8, nengel@2: 2+3*8, 3+1*8, 4+0*8, 3+2*8, nengel@2: 2+4*8, 2+5*8, 2+6*8, 2+7*8, nengel@2: 3+3*8, 4+1*8, 5+0*8, 4+2*8, nengel@2: 3+4*8, 3+5*8, 3+6*8, 3+7*8, nengel@2: 4+3*8, 5+1*8, 6+0*8, 5+2*8, nengel@2: 4+4*8, 4+5*8, 4+6*8, 4+7*8, nengel@2: 5+3*8, 6+1*8, 6+2*8, 5+4*8, nengel@2: 5+5*8, 5+6*8, 5+7*8, 6+3*8, nengel@2: 7+0*8, 7+1*8, 6+4*8, 6+5*8, nengel@2: 6+6*8, 6+7*8, 7+2*8, 7+3*8, nengel@2: 7+4*8, 7+5*8, 7+6*8, 7+7*8, nengel@2: }; nengel@2: nengel@2: typedef struct IMbInfo{ nengel@2: uint16_t type; nengel@2: uint8_t pred_mode; nengel@2: uint8_t cbp; nengel@2: } IMbInfo; nengel@2: nengel@2: static const IMbInfo i_mb_type_info[26]={ nengel@2: {MB_TYPE_INTRA4x4 , -1, -1}, nengel@2: {MB_TYPE_INTRA16x16, 2, 0}, nengel@2: {MB_TYPE_INTRA16x16, 1, 0}, nengel@2: {MB_TYPE_INTRA16x16, 0, 0}, nengel@2: {MB_TYPE_INTRA16x16, 3, 0}, nengel@2: {MB_TYPE_INTRA16x16, 2, 16}, nengel@2: {MB_TYPE_INTRA16x16, 1, 16}, nengel@2: {MB_TYPE_INTRA16x16, 0, 16}, nengel@2: {MB_TYPE_INTRA16x16, 3, 16}, nengel@2: {MB_TYPE_INTRA16x16, 2, 32}, nengel@2: {MB_TYPE_INTRA16x16, 1, 32}, nengel@2: {MB_TYPE_INTRA16x16, 0, 32}, nengel@2: {MB_TYPE_INTRA16x16, 3, 32}, nengel@2: {MB_TYPE_INTRA16x16, 2, 15+0}, nengel@2: {MB_TYPE_INTRA16x16, 1, 15+0}, nengel@2: {MB_TYPE_INTRA16x16, 0, 15+0}, nengel@2: {MB_TYPE_INTRA16x16, 3, 15+0}, nengel@2: {MB_TYPE_INTRA16x16, 2, 15+16}, nengel@2: {MB_TYPE_INTRA16x16, 1, 15+16}, nengel@2: {MB_TYPE_INTRA16x16, 0, 15+16}, nengel@2: {MB_TYPE_INTRA16x16, 3, 15+16}, nengel@2: {MB_TYPE_INTRA16x16, 2, 15+32}, nengel@2: {MB_TYPE_INTRA16x16, 1, 15+32}, nengel@2: {MB_TYPE_INTRA16x16, 0, 15+32}, nengel@2: {MB_TYPE_INTRA16x16, 3, 15+32}, nengel@2: {MB_TYPE_INTRA_PCM , -1, -1}, nengel@2: }; nengel@2: nengel@2: typedef struct PMbInfo{ nengel@2: uint16_t type; nengel@2: uint8_t partition_count; nengel@2: } PMbInfo; nengel@2: nengel@2: static const PMbInfo p_mb_type_info[5]={ nengel@2: {MB_TYPE_16x16|MB_TYPE_P0L0 , 1}, nengel@2: {MB_TYPE_16x8 |MB_TYPE_P0L0|MB_TYPE_P1L0, 2}, nengel@2: {MB_TYPE_8x16 |MB_TYPE_P0L0|MB_TYPE_P1L0, 2}, nengel@2: {MB_TYPE_8x8 |MB_TYPE_P0L0|MB_TYPE_P1L0, 4}, nengel@2: {MB_TYPE_8x8 |MB_TYPE_P0L0|MB_TYPE_P1L0|MB_TYPE_REF0, 4}, nengel@2: }; nengel@2: nengel@2: static const PMbInfo p_sub_mb_type_info[4]={ nengel@2: {MB_TYPE_16x16|MB_TYPE_P0L0 , 1}, nengel@2: {MB_TYPE_16x8 |MB_TYPE_P0L0 , 2}, nengel@2: {MB_TYPE_8x16 |MB_TYPE_P0L0 , 2}, nengel@2: {MB_TYPE_8x8 |MB_TYPE_P0L0 , 4}, nengel@2: }; nengel@2: nengel@2: static const PMbInfo b_mb_type_info[23]={ nengel@2: {MB_TYPE_DIRECT2|MB_TYPE_L0L1 , 1, }, nengel@2: {MB_TYPE_16x16|MB_TYPE_P0L0 , 1, }, nengel@2: {MB_TYPE_16x16 |MB_TYPE_P0L1 , 1, }, nengel@2: {MB_TYPE_16x16|MB_TYPE_P0L0|MB_TYPE_P0L1 , 1, }, nengel@2: {MB_TYPE_16x8 |MB_TYPE_P0L0 |MB_TYPE_P1L0 , 2, }, nengel@2: {MB_TYPE_8x16 |MB_TYPE_P0L0 |MB_TYPE_P1L0 , 2, }, nengel@2: {MB_TYPE_16x8 |MB_TYPE_P0L1 |MB_TYPE_P1L1, 2, }, nengel@2: {MB_TYPE_8x16 |MB_TYPE_P0L1 |MB_TYPE_P1L1, 2, }, nengel@2: {MB_TYPE_16x8 |MB_TYPE_P0L0 |MB_TYPE_P1L1, 2, }, nengel@2: {MB_TYPE_8x16 |MB_TYPE_P0L0 |MB_TYPE_P1L1, 2, }, nengel@2: {MB_TYPE_16x8 |MB_TYPE_P0L1|MB_TYPE_P1L0 , 2, }, nengel@2: {MB_TYPE_8x16 |MB_TYPE_P0L1|MB_TYPE_P1L0 , 2, }, nengel@2: {MB_TYPE_16x8 |MB_TYPE_P0L0 |MB_TYPE_P1L0|MB_TYPE_P1L1, 2, }, nengel@2: {MB_TYPE_8x16 |MB_TYPE_P0L0 |MB_TYPE_P1L0|MB_TYPE_P1L1, 2, }, nengel@2: {MB_TYPE_16x8 |MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 2, }, nengel@2: {MB_TYPE_8x16 |MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 2, }, nengel@2: {MB_TYPE_16x8 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0 , 2, }, nengel@2: {MB_TYPE_8x16 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0 , 2, }, nengel@2: {MB_TYPE_16x8 |MB_TYPE_P0L0|MB_TYPE_P0L1 |MB_TYPE_P1L1, 2, }, nengel@2: {MB_TYPE_8x16 |MB_TYPE_P0L0|MB_TYPE_P0L1 |MB_TYPE_P1L1, 2, }, nengel@2: {MB_TYPE_16x8 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 2, }, nengel@2: {MB_TYPE_8x16 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 2, }, nengel@2: {MB_TYPE_8x8 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 4, }, nengel@2: }; nengel@2: nengel@2: static const PMbInfo b_sub_mb_type_info[13]={ nengel@2: {MB_TYPE_DIRECT2 , 1, }, nengel@2: {MB_TYPE_16x16|MB_TYPE_P0L0 , 1, }, nengel@2: {MB_TYPE_16x16 |MB_TYPE_P0L1 , 1, }, nengel@2: {MB_TYPE_16x16|MB_TYPE_P0L0|MB_TYPE_P0L1 , 1, }, nengel@2: {MB_TYPE_16x8 |MB_TYPE_P0L0 |MB_TYPE_P1L0 , 2, }, nengel@2: {MB_TYPE_8x16 |MB_TYPE_P0L0 |MB_TYPE_P1L0 , 2, }, nengel@2: {MB_TYPE_16x8 |MB_TYPE_P0L1 |MB_TYPE_P1L1, 2, }, nengel@2: {MB_TYPE_8x16 |MB_TYPE_P0L1 |MB_TYPE_P1L1, 2, }, nengel@2: {MB_TYPE_16x8 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 2, }, nengel@2: {MB_TYPE_8x16 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 2, }, nengel@2: {MB_TYPE_8x8 |MB_TYPE_P0L0 |MB_TYPE_P1L0 , 4, }, nengel@2: {MB_TYPE_8x8 |MB_TYPE_P0L1 |MB_TYPE_P1L1, 4, }, nengel@2: {MB_TYPE_8x8 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 4, }, nengel@2: }; nengel@2: nengel@2: static const uint8_t dequant4_coeff_init[6][3]={ nengel@2: {10,13,16}, nengel@2: {11,14,18}, nengel@2: {13,16,20}, nengel@2: {14,18,23}, nengel@2: {16,20,25}, nengel@2: {18,23,29}, nengel@2: }; nengel@2: nengel@2: static const uint8_t dequant8_coeff_init_scan[16] = { nengel@2: 0,3,4,3, 3,1,5,1, 4,5,2,5, 3,1,5,1 nengel@2: }; nengel@2: static const uint8_t dequant8_coeff_init[6][6]={ nengel@2: {20,18,32,19,25,24}, nengel@2: {22,19,35,21,28,26}, nengel@2: {26,23,42,24,33,31}, nengel@2: {28,25,45,26,35,33}, nengel@2: {32,28,51,30,40,38}, nengel@2: {36,32,58,34,46,43}, nengel@2: }; nengel@2: nengel@2: #endif /* AVCODEC_H264DATA_H */