1 /****************************************************************************** 2 * 3 * Copyright (C) 2015 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ***************************************************************************** 18 * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore 19 */ 20 21 #ifndef _IH264D_TABLES_H_ 22 #define _IH264D_TABLES_H_ 23 24 /** 25 ************************************************************************** 26 * \file ih264d_tables.h 27 * 28 * \brief 29 * Declaration of all tables used by h264 decoder 30 * 31 * \date 32 * 17/09/2004 33 * 34 * \author MA 35 ************************************************************************** 36 */ 37 #include "ih264_typedefs.h" 38 #include "ih264_macros.h" 39 #include "ih264_platform_macros.h" 40 #include "ih264d_cabac.h" 41 42 /*Deblocking Table declaration*/ 43 extern const UWORD8 gau1_ih264d_qp_scale_cr[]; 44 extern const UWORD8 gau1_ih264d_alpha_table[]; 45 extern const UWORD8 gau1_ih264d_clip_table_deblock[]; 46 extern const UWORD8 gau1_ih264d_beta_table[]; 47 extern const UWORD8 gau1_ih264d_clip_table[][4]; 48 49 /*Parsing Table declaration*/ 50 extern const UWORD8 gau1_ih264d_cbp_tab[6]; 51 extern const UWORD32 gau4_ih264d_packed_bs2[32]; 52 extern const UWORD16 gau2_ih264d_4x4_v2h_reorder[16]; 53 extern const UWORD8 gau1_ih264d_subblk_offset[16]; 54 extern const UWORD8 gau1_ih264d_cbp_table[48][2]; 55 56 /*Decode Slice Table declaration*/ 57 extern const UWORD8 gau1_ih264d_inv_scan[16]; 58 extern const UWORD8 gau1_ih264d_inv_scan_fld[16]; 59 extern const UWORD8 gau1_ih264d_dequant_matrix[6][16]; 60 extern const UWORD16 gau2_ih264_iquant_scale_4x4[6][16]; 61 extern const UWORD8 gau1_ih264d_dequant8x8_zigzag_cavlc[4][6][16]; 62 extern const UWORD16 gau1_ih264d_dequant8x8_cavlc[6][64]; 63 64 extern const UWORD8 gau1_ih264d_inv_scan_prog8x8_cavlc[4][16]; 65 extern const UWORD8 gau1_ih264d_inv_scan_int8x8_cavlc[4][16]; 66 extern const UWORD8 gau1_ih264d_inv_scan_prog8x8_cabac[64]; 67 extern const UWORD8 gau1_ih264d_inv_scan_int8x8_cabac[64]; 68 69 extern const UWORD8 gau1_ih264d_lastcoeff_context_inc[64]; 70 extern const UWORD8 gau1_ih264d_sigcoeff_context_inc_frame[64]; 71 extern const UWORD8 gau1_ih264d_sigcoeff_context_inc_field[64]; 72 73 /* scaling related table declaration */ 74 extern const WORD16 gai2_ih264d_default_intra4x4[16]; 75 extern const WORD16 gai2_ih264d_default_inter4x4[16]; 76 extern const WORD16 gai2_ih264d_default_intra8x8[64]; 77 extern const WORD16 gai2_ih264d_default_inter8x8[64]; 78 extern const WORD16 gai2_ih264d_flat_4x4[16]; 79 extern const WORD16 gai2_ih264d_flat_8x8[64]; 80 81 /*Decode MV Table declaration*/ 82 extern const WORD8 gau1_ih264d_mv_pred_condition[]; 83 84 /** Number of subMbs for the 8x8 prediction mode */ 85 extern const UWORD8 gau1_ih264d_num_submb_part[]; 86 87 /** Width of the 8x8 prediction mode in terms of subMbs */ 88 extern const UWORD8 gau1_ih264d_submb_partw[]; 89 90 /** Height of the 8x8 prediction mode in terms of subMbs */ 91 extern const UWORD8 gau1_ih264d_submb_parth[]; 92 93 /** Number of MB partitions for the MB prediction mode */ 94 extern const UWORD8 gau1_ih264d_num_mb_part[]; 95 96 /** Width of the MB partition in terms of subMbs */ 97 extern const UWORD8 gau1_ih264d_mb_partw[]; 98 99 /** Height of the MB partition in terms of subMbs */ 100 extern const UWORD8 gau1_ih264d_mb_parth[]; 101 102 /** MB partition information is packed into a UWORD32 {0,number,width,height} */ 103 extern const UWORD32 gau4_ih264d_submb_part[]; 104 105 extern const UWORD8 gau1_ih264d_submb_indx_mod[]; 106 107 /** This table is used to assign CBPs to Inter MBs. */ 108 extern const UWORD8 gau1_ih264d_cbp_inter[]; 109 110 /** Motion comp modes for P followed by B, 111 0 to 4 : P Mbs 112 5 to 27 : B Mbs 113 28 to 30 : DIRECT */ 114 extern const UWORD8 gau1_ih264d_mb_mc_mode[]; 115 116 extern const UWORD8 gau1_ih264d_submb_mc_mode[]; 117 118 /** Sub MB pred modes for B slice */ 119 extern const UWORD8 gau1_ih264d_submb_pred_modes[]; 120 121 /** MB pred modes for P and B slice */ 122 extern const WORD8 gau1_ih264d_mb_pred_modes[2][32]; 123 124 /*Decode CAVLC Table declaration*/ 125 extern const UWORD8 gau1_ih264d_table_total_zero_2to10[9][64]; 126 extern const UWORD8 gau1_ih264d_table_total_zero_11to15[5][16]; 127 extern const UWORD8 gau1_ih264d_table_run_before[64]; 128 extern const UWORD16 gau2_ih264d_code_gx[304]; 129 extern const UWORD8 gau1_ih264d_cav_chromdc_vld[256]; 130 extern const UWORD16 gau2_ih264d_offset_num_vlc_tab[9]; 131 extern const UWORD8 gau1_ih264d_total_coeff_fn_ptr_offset[16]; 132 extern const WORD16 gai2_ih264d_trailing_one_level[14][3]; 133 134 /*Decode CABAC Table declaration*/ 135 extern const UWORD32 gau4_ih264d_cabac_table[128][4]; 136 137 /****************************************************************************/ 138 /* For error detection in intra pred4x4 modes */ 139 /****************************************************************************/ 140 extern const UWORD8 gau1_ih264d_intra_pred_err_code[9]; 141 142 /*****************************************************************************/ 143 /* Cabac tables for context initialization depending upon type of Slice, */ 144 /* cabac init Idc value and Qp. */ 145 /*****************************************************************************/ 146 extern const UWORD8 gau1_ih264d_cabac_ctxt_init_table[NUM_CAB_INIT_IDC_PLUS_ONE][QP_RANGE][NUM_CABAC_CTXTS]; 147 148 /*****************************************************************************/ 149 /* SEI tables for field usge and which field first */ 150 /*****************************************************************************/ 151 extern const UWORD8 gau1_ih264d_sei_fld_usage[9][3]; 152 153 154 extern const UWORD8 gau1_ih264d_top_left_mb_part_indx_mod[]; 155 extern const UWORD8 gau1_ih264d_submb_indx_mod_sp_drct[]; 156 157 #endif /*TABLES_H*/ 158
