181 lines
5.6 KiB
C
181 lines
5.6 KiB
C
/******************************************************************************
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* *
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*****************************************************************************
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* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
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*/
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#ifndef IXHEAACD_SBR_ROM_H
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#define IXHEAACD_SBR_ROM_H
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#define INV_INT_TABLE_SIZE 49
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#define SBR_NF_NO_RANDOM_VAL 512
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#define NUM_SER_AP_LINKS 3
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#define SUBQMF_GROUPS (10)
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#define QMF_GROUPS (12)
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#define NO_IID_GROUPS (SUBQMF_GROUPS + QMF_GROUPS)
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#define NUM_IID_LEVELS (7)
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#define NUM_IID_LEVELS_FINE (15)
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#define NUM_ICC_LEVELS (8)
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#define NO_IID_LEVELS (2 * NUM_IID_LEVELS + 1)
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#define NO_IID_LEVELS_FINE (2 * NUM_IID_LEVELS_FINE + 1)
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#define NO_ICC_LEVELS (NUM_ICC_LEVELS)
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typedef struct {
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WORD16 sbr_lim_gains_m[8];
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WORD16 sbr_lim_bands_per_octave_q13[4];
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WORD16 sbr_smooth_filter[4];
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WORD16 sbr_inv_int_table[INV_INT_TABLE_SIZE];
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WORD32 sbr_rand_ph[SBR_NF_NO_RANDOM_VAL + MAX_FREQ_COEFFS];
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} ia_env_calc_tables_struct;
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extern const ia_env_calc_tables_struct ixheaacd_aac_dec_env_calc_tables;
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typedef struct {
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WORD16 w_32[2 * 30];
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WORD16 w_16[2 * 12];
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WORD32 dig_rev_table2_32[4];
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WORD32 dig_rev_table4_16[2];
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WORD16 sbr_sin_cos_twiddle_l64[64];
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WORD16 sbr_alt_sin_twiddle_l64[32];
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WORD16 sbr_cos_sin_twiddle_ds_l32[32 + 32];
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WORD16 sbr_sin_cos_twiddle_l32[32];
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WORD16 sbr_alt_sin_twiddle_l32[16];
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WORD16 sbr_t_cos_sin_l32[32 + 32];
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WORD16 post_fft_tbl[18];
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WORD16 dct23_tw[66];
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WORD16 qmf_c[1280];
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UWORD8 dig_rev_table2_128[4];
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WORD32 w1024[1536];
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WORD32 esbr_qmf_c[1280];
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WORD32 esbr_qmf_c_24[480];
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WORD32 esbr_w_32[2 * 30];
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WORD32 esbr_w_16[2 * 12];
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WORD32 esbr_sin_cos_twiddle_l64[64];
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WORD32 esbr_alt_sin_twiddle_l64[32];
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WORD32 esbr_sin_cos_twiddle_l32[32];
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WORD32 esbr_alt_sin_twiddle_l32[16];
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WORD32 esbr_t_cos_sin_l32[32 + 32];
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WORD32 esbr_sin_cos_twiddle_l24[24];
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WORD32 esbr_alt_sin_twiddle_l24[12];
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WORD32 esbr_t_cos_sin_l24[24 + 24];
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WORD32 esbr_sin_cos_twiddle_l16[16];
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WORD32 esbr_alt_sin_twiddle_l16[8];
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WORD32 esbr_t_cos_sin_l16[16 + 16];
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WORD16 ixheaacd_sbr_t_cos_sin_l32_eld[32 + 32];
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WORD16 qmf_c_eld[640];
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WORD16 qmf_c_eld2[640];
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WORD16 qmf_c_eld3[640];
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WORD16 ixheaacd_sbr_synth_cos_sin_l32[64 + 64];
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} ia_qmf_dec_tables_struct;
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extern const ia_qmf_dec_tables_struct ixheaacd_aac_qmf_dec_tables;
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typedef struct {
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ia_frame_info_struct sbr_frame_info1_2_4_16[3 + 1];
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ia_sbr_header_data_struct str_sbr_default_header;
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WORD16 ixheaacd_t_huffman_env_bal_1_5db_inp_table[50];
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WORD16 ixheaacd_f_huffman_env_bal_1_5db_inp_table[50];
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WORD16 ixheaacd_t_huffman_env_bal_3_0db_inp_table[26];
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WORD16 ixheaacd_f_huffman_env_bal_3_0db_inp_table[26];
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WORD16 ixheaacd_t_huffman_noise_3_0db_inp_table[64];
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WORD16 ixheaacd_t_huffman_noise_bal_3_0db_inp_table[26];
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WORD16 ixheaacd_t_huffman_env_1_5db_inp_table[122];
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WORD16 ixheaacd_f_huffman_env_1_5db_inp_table[122];
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WORD16 ixheaacd_t_huffman_env_3_0db_inp_table[64];
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WORD16 ixheaacd_f_huffman_env_3_0db_inp_table[64];
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WORD32 ixheaacd_t_huffman_env_bal_1_5db_idx_table[20];
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WORD32 ixheaacd_f_huffman_env_bal_1_5db_idx_table[23];
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WORD32 ixheaacd_t_huffman_env_bal_3_0db_idx_table[16];
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WORD32 ixheaacd_f_huffman_env_bal_3_0db_idx_table[17];
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WORD32 ixheaacd_t_huffman_noise_3_0db_idx_table[17];
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WORD32 ixheaacd_t_huffman_noise_bal_3_0db_idx_table[11];
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WORD32 ixheaacd_t_huffman_env_1_5db_idx_table[27];
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WORD32 ixheaacd_f_huffman_env_1_5db_idx_table[28];
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WORD32 ixheaacd_t_huffman_env_3_0db_idx_table[26];
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WORD32 ixheaacd_f_huffman_env_3_0db_idx_table[25];
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WORD8 start_min[12];
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WORD8 offset_idx[12];
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WORD8 ixheaacd_drc_offset[7][16];
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WORD8 stop_min[12];
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WORD8 stop_off[12][14];
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} ia_env_extr_tables_struct;
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extern const ia_env_extr_tables_struct ixheaacd_aac_dec_env_extr_tables;
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typedef struct {
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WORD16 decay_scale_factor[72];
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WORD16 hyb_resol[3];
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WORD16 rev_link_decay_ser[NUM_SER_AP_LINKS];
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WORD16 rev_link_delay_ser[3];
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WORD16 borders_group[NO_IID_GROUPS + 1];
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WORD16 group_shift[6];
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WORD16 group_to_bin[NO_IID_GROUPS];
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WORD16 hybrid_to_bin[SUBQMF_GROUPS];
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WORD16 delay_to_bin[32];
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WORD16 frac_delay_phase_fac_qmf_re_im[24 * 2];
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WORD16 frac_delay_phase_fac_qmf_sub_re_im[16 * 2];
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WORD16 frac_delay_phase_fac_qmf_ser_re_im[3][32 * 2];
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WORD16 frac_delay_phase_fac_qmf_sub_ser_re_im[3][16 * 2];
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WORD16 scale_factors[NO_IID_LEVELS];
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WORD16 scale_factors_fine[NO_IID_LEVELS_FINE];
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WORD16 alpha_values[NO_ICC_LEVELS];
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WORD16 p2_6[6];
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WORD16 p8_13[13];
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WORD16 huff_iid_dt[28];
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WORD16 huff_iid_df[28];
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WORD16 huff_icc_dt[14];
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WORD16 huff_icc_df[14];
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WORD16 huff_iid_dt_fine[60];
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WORD16 huff_iid_df_fine[60];
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WORD32 dummy;
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} ia_ps_tables_struct;
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extern const ia_ps_tables_struct ixheaacd_aac_dec_ps_tables;
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typedef struct {
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ia_env_calc_tables_struct *env_calc_tables_ptr;
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ia_qmf_dec_tables_struct *qmf_dec_tables_ptr;
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ia_env_extr_tables_struct *env_extr_tables_ptr;
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ia_ps_tables_struct *ps_tables_ptr;
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WORD32 *sbr_rand_ph;
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} ia_sbr_tables_struct;
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#endif
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