1 /****************************************************************************** 2 * * 3 * Copyright (C) 2018 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 #ifndef IXHEAACD_SBR_ROM_H 21 #define IXHEAACD_SBR_ROM_H 22 23 #define INV_INT_TABLE_SIZE 49 24 #define SBR_NF_NO_RANDOM_VAL 512 25 #define NUM_SER_AP_LINKS 3 26 #define SUBQMF_GROUPS (10) 27 #define QMF_GROUPS (12) 28 #define NO_IID_GROUPS (SUBQMF_GROUPS + QMF_GROUPS) 29 #define NUM_IID_LEVELS (7) 30 #define NUM_IID_LEVELS_FINE (15) 31 #define NUM_ICC_LEVELS (8) 32 #define NO_IID_LEVELS (2 * NUM_IID_LEVELS + 1) 33 #define NO_IID_LEVELS_FINE (2 * NUM_IID_LEVELS_FINE + 1) 34 #define NO_ICC_LEVELS (NUM_ICC_LEVELS) 35 36 #define IPD_QMF_GROUPS (3) 37 38 #define SUBQMF_GROUPS_HI_RES (32) 39 #define QMF_GROUPS_HI_RES (18) 40 #define IPD_QMF_GROUPS_HI_RES (1) 41 42 #define NUM_IID_GROUPS (SUBQMF_GROUPS + QMF_GROUPS) 43 #define NUM_IPD_GROUPS (SUBQMF_GROUPS + IPD_QMF_GROUPS) 44 45 #define NUM_IID_GROUPS_HI_RES (SUBQMF_GROUPS_HI_RES + QMF_GROUPS_HI_RES) 46 #define NUM_IPD_GROUPS_HI_RES (SUBQMF_GROUPS_HI_RES + IPD_QMF_GROUPS_HI_RES) 47 48 #define NUM_SUB_QMF_CHANNELS 12 49 #define NUM_SUB_QMF_CHANNELS_HI_RES 32 50 51 #define NUM_QUAD_MIRROR_FILTER_CHNLS 64 52 53 #define NUM_IID_STEPS (7) 54 #define NUM_IID_STEPS_FINE (15) 55 #define NUM_ICC_STEPS (8) 56 #define HYBRID_FILTER_LENGTH 13 57 58 typedef struct { 59 WORD16 sbr_lim_gains_m[8]; 60 61 WORD16 sbr_lim_bands_per_octave_q13[4]; 62 WORD16 sbr_smooth_filter[4]; 63 WORD16 sbr_inv_int_table[INV_INT_TABLE_SIZE]; 64 65 WORD32 sbr_rand_ph[SBR_NF_NO_RANDOM_VAL + MAX_FREQ_COEFFS]; 66 67 } ia_env_calc_tables_struct; 68 69 extern const ia_env_calc_tables_struct ixheaacd_aac_dec_env_calc_tables; 70 71 typedef struct { 72 WORD16 w_32[2 * 30]; 73 WORD16 w_16[2 * 12]; 74 WORD32 dig_rev_table2_32[4]; 75 WORD32 dig_rev_table4_16[2]; 76 77 WORD16 sbr_sin_cos_twiddle_l64[64]; 78 WORD16 sbr_alt_sin_twiddle_l64[32]; 79 WORD16 sbr_cos_sin_twiddle_ds_l32[32 + 32]; 80 WORD16 sbr_sin_cos_twiddle_l32[32]; 81 WORD16 sbr_alt_sin_twiddle_l32[16]; 82 WORD16 sbr_t_cos_sin_l32[32 + 32]; 83 84 WORD16 post_fft_tbl[18]; 85 WORD16 dct23_tw[66]; 86 87 WORD16 qmf_c[1280]; 88 89 UWORD8 dig_rev_table2_128[4]; 90 WORD32 w1024[1536]; 91 WORD32 esbr_qmf_c[1280]; 92 WORD32 esbr_qmf_c_24[480]; 93 WORD32 esbr_w_32[2 * 30]; 94 WORD32 esbr_w_16[2 * 12]; 95 96 WORD32 esbr_sin_cos_twiddle_l64[64]; 97 WORD32 esbr_alt_sin_twiddle_l64[32]; 98 99 WORD32 esbr_sin_cos_twiddle_l32[32]; 100 WORD32 esbr_alt_sin_twiddle_l32[16]; 101 WORD32 esbr_t_cos_sin_l32[32 + 32]; 102 103 WORD32 esbr_sin_cos_twiddle_l24[24]; 104 WORD32 esbr_alt_sin_twiddle_l24[12]; 105 WORD32 esbr_t_cos_sin_l24[24 + 24]; 106 107 WORD32 esbr_sin_cos_twiddle_l16[16]; 108 WORD32 esbr_alt_sin_twiddle_l16[8]; 109 WORD32 esbr_t_cos_sin_l16[16 + 16]; 110 111 WORD16 ixheaacd_sbr_t_cos_sin_l32_eld[32 + 32]; 112 113 WORD16 qmf_c_eld[640]; 114 WORD16 qmf_c_eld2[640]; 115 116 WORD16 qmf_c_eld3[640]; 117 WORD32 qmf_c_ldsbr_mps[640]; 118 119 WORD16 ixheaacd_sbr_synth_cos_sin_l32[64 + 64]; 120 121 } ia_qmf_dec_tables_struct; 122 123 extern const ia_qmf_dec_tables_struct ixheaacd_aac_qmf_dec_tables; 124 125 typedef struct { 126 ia_frame_info_struct sbr_frame_info1_2_4_16[3 + 1 + 3]; 127 128 ia_sbr_header_data_struct str_sbr_default_header; 129 WORD16 ixheaacd_t_huffman_env_bal_1_5db_inp_table[50]; 130 WORD16 ixheaacd_f_huffman_env_bal_1_5db_inp_table[50]; 131 WORD16 ixheaacd_t_huffman_env_bal_3_0db_inp_table[26]; 132 WORD16 ixheaacd_f_huffman_env_bal_3_0db_inp_table[26]; 133 WORD16 ixheaacd_t_huffman_noise_3_0db_inp_table[64]; 134 WORD16 ixheaacd_t_huffman_noise_bal_3_0db_inp_table[26]; 135 WORD16 ixheaacd_t_huffman_env_1_5db_inp_table[122]; 136 WORD16 ixheaacd_f_huffman_env_1_5db_inp_table[122]; 137 WORD16 ixheaacd_t_huffman_env_3_0db_inp_table[64]; 138 WORD16 ixheaacd_f_huffman_env_3_0db_inp_table[64]; 139 140 WORD32 ixheaacd_t_huffman_env_bal_1_5db_idx_table[20]; 141 WORD32 ixheaacd_f_huffman_env_bal_1_5db_idx_table[23]; 142 WORD32 ixheaacd_t_huffman_env_bal_3_0db_idx_table[16]; 143 WORD32 ixheaacd_f_huffman_env_bal_3_0db_idx_table[17]; 144 WORD32 ixheaacd_t_huffman_noise_3_0db_idx_table[17]; 145 WORD32 ixheaacd_t_huffman_noise_bal_3_0db_idx_table[11]; 146 WORD32 ixheaacd_t_huffman_env_1_5db_idx_table[27]; 147 WORD32 ixheaacd_f_huffman_env_1_5db_idx_table[28]; 148 WORD32 ixheaacd_t_huffman_env_3_0db_idx_table[26]; 149 WORD32 ixheaacd_f_huffman_env_3_0db_idx_table[25]; 150 151 WORD8 start_min[12]; 152 WORD8 offset_idx[12]; 153 WORD8 ixheaacd_drc_offset[7][16]; 154 WORD8 stop_min[12]; 155 WORD8 stop_off[12][14]; 156 157 } ia_env_extr_tables_struct; 158 159 extern const ia_env_extr_tables_struct ixheaacd_aac_dec_env_extr_tables; 160 161 typedef struct { 162 WORD16 decay_scale_factor[72]; 163 164 WORD16 hyb_resol[3]; 165 WORD16 rev_link_decay_ser[NUM_SER_AP_LINKS]; 166 WORD16 rev_link_delay_ser[3]; 167 WORD16 borders_group[NO_IID_GROUPS + 1]; 168 WORD16 group_shift[6]; 169 WORD16 group_to_bin[NO_IID_GROUPS]; 170 WORD16 hybrid_to_bin[SUBQMF_GROUPS]; 171 WORD16 delay_to_bin[32]; 172 173 WORD16 frac_delay_phase_fac_qmf_re_im[24 * 2]; 174 WORD16 frac_delay_phase_fac_qmf_sub_re_im[16 * 2]; 175 WORD16 frac_delay_phase_fac_qmf_ser_re_im[3][32 * 2]; 176 WORD16 frac_delay_phase_fac_qmf_sub_ser_re_im[3][16 * 2]; 177 178 WORD16 scale_factors[NO_IID_LEVELS]; 179 WORD16 scale_factors_fine[NO_IID_LEVELS_FINE]; 180 WORD16 alpha_values[NO_ICC_LEVELS]; 181 WORD16 p2_6[6]; 182 WORD16 p8_13[13]; 183 WORD16 huff_iid_dt[28]; 184 WORD16 huff_iid_df[28]; 185 WORD16 huff_icc_dt[14]; 186 WORD16 huff_icc_df[14]; 187 WORD16 huff_iid_dt_fine[60]; 188 WORD16 huff_iid_df_fine[60]; 189 WORD32 dummy; 190 191 FLOAT32 qmf_fract_delay_phase_factor_im[NUM_QUAD_MIRROR_FILTER_CHNLS]; 192 FLOAT32 qmf_fract_delay_phase_factor_re[NUM_QUAD_MIRROR_FILTER_CHNLS]; 193 194 FLOAT32 frac_delay_phase_fac_qmf_sub_im_20[NUM_SUB_QMF_CHANNELS]; 195 FLOAT32 frac_delay_phase_fac_qmf_sub_re_20[NUM_SUB_QMF_CHANNELS]; 196 FLOAT32 frac_delay_phase_fac_qmf_sub_im_34[NUM_SUB_QMF_CHANNELS_HI_RES]; 197 FLOAT32 frac_delay_phase_fac_qmf_sub_re_34[NUM_SUB_QMF_CHANNELS_HI_RES]; 198 199 FLOAT32 qmf_ser_fract_delay_phase_factor_im[NUM_QUAD_MIRROR_FILTER_CHNLS] 200 [NUM_SER_AP_LINKS]; 201 FLOAT32 qmf_ser_fract_delay_phase_factor_re[NUM_QUAD_MIRROR_FILTER_CHNLS] 202 [NUM_SER_AP_LINKS]; 203 204 FLOAT32 frac_delay_phase_fac_ser_qmf_sub_im_20[NUM_SUB_QMF_CHANNELS][NUM_SER_AP_LINKS]; 205 FLOAT32 frac_delay_phase_fac_ser_qmf_sub_re_20[NUM_SUB_QMF_CHANNELS][NUM_SER_AP_LINKS]; 206 FLOAT32 frac_delay_phase_fac_ser_qmf_sub_im_34[NUM_SUB_QMF_CHANNELS_HI_RES] 207 [NUM_SER_AP_LINKS]; 208 FLOAT32 frac_delay_phase_fac_ser_qmf_sub_re_34[NUM_SUB_QMF_CHANNELS_HI_RES] 209 [NUM_SER_AP_LINKS]; 210 211 FLOAT32 scale_factors_flt[NO_IID_LEVELS]; 212 FLOAT32 scale_factors_fine_flt[NO_IID_LEVELS_FINE]; 213 214 FLOAT32 alphas[NUM_ICC_LEVELS]; 215 FLOAT32 all_pass_link_decay_ser[NUM_SER_AP_LINKS]; 216 FLOAT32 p8_13_20[HYBRID_FILTER_LENGTH]; 217 FLOAT32 p2_13_20[HYBRID_FILTER_LENGTH]; 218 FLOAT32 p12_13_34[HYBRID_FILTER_LENGTH]; 219 FLOAT32 p8_13_34[HYBRID_FILTER_LENGTH]; 220 FLOAT32 p4_13_34[HYBRID_FILTER_LENGTH]; 221 FLOAT32 cos_mod_2channel[2][HYBRID_FILTER_LENGTH]; 222 FLOAT32 cos_sin_mod_4channel[4][HYBRID_FILTER_LENGTH * 2]; 223 FLOAT32 cos_sin_mod_8channel[8][HYBRID_FILTER_LENGTH * 2]; 224 FLOAT32 cos_sin_mod_12channel[12][HYBRID_FILTER_LENGTH * 2]; 225 226 WORD32 qmf_delay_idx_tbl[NUM_QUAD_MIRROR_FILTER_CHNLS]; 227 WORD32 group_borders_20_tbl[NUM_IID_GROUPS + 1]; 228 WORD32 group_borders_34_tbl[NUM_IID_GROUPS_HI_RES + 1]; 229 WORD32 bin_group_map_20[NUM_IID_GROUPS]; 230 WORD32 bin_group_map_34[NUM_IID_GROUPS_HI_RES]; 231 WORD32 quantized_iids[NUM_IID_STEPS]; 232 WORD32 quantized_iids_fine[NUM_IID_STEPS_FINE]; 233 FLOAT32 quantized_rhos[NUM_ICC_STEPS]; 234 WORD32 ipd_bins_tbl[3]; 235 236 WORD16 band_res_hyb20[3]; 237 WORD16 band_res_hyb34[5]; 238 } ia_ps_tables_struct; 239 240 extern const ia_ps_tables_struct ixheaacd_aac_dec_ps_tables; 241 242 typedef struct { 243 ia_env_calc_tables_struct *env_calc_tables_ptr; 244 ia_qmf_dec_tables_struct *qmf_dec_tables_ptr; 245 ia_env_extr_tables_struct *env_extr_tables_ptr; 246 ia_ps_tables_struct *ps_tables_ptr; 247 WORD32 *sbr_rand_ph; 248 } ia_sbr_tables_struct; 249 250 #endif 251