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 #include <stdio.h> 21 #include <string.h> 22 #include "ixheaacd_sbr_common.h" 23 #include <ixheaacd_type_def.h> 24 25 #include "ixheaacd_constants.h" 26 #include <ixheaacd_basic_ops32.h> 27 #include <ixheaacd_basic_ops16.h> 28 #include <ixheaacd_basic_ops40.h> 29 #include "ixheaacd_basic_ops.h" 30 31 #include <ixheaacd_basic_op.h> 32 #include "ixheaacd_intrinsics.h" 33 #include "ixheaacd_common_rom.h" 34 #include "ixheaacd_sbrdecsettings.h" 35 #include "ixheaacd_bitbuffer.h" 36 #include "ixheaacd_defines.h" 37 38 #include "ixheaacd_pns.h" 39 40 #include <ixheaacd_aac_rom.h> 41 #include "ixheaacd_aac_imdct.h" 42 #include "ixheaacd_pulsedata.h" 43 44 #include "ixheaacd_drc_data_struct.h" 45 46 #include "ixheaacd_lt_predict.h" 47 48 #include "ixheaacd_channelinfo.h" 49 #include "ixheaacd_drc_dec.h" 50 51 #include "ixheaacd_sbrdecoder.h" 52 #include "ixheaacd_tns.h" 53 #include "ixheaacd_sbr_scale.h" 54 #include "ixheaacd_lpp_tran.h" 55 #include "ixheaacd_env_extr_part.h" 56 #include <ixheaacd_sbr_rom.h> 57 #include "ixheaacd_block.h" 58 #include "ixheaacd_hybrid.h" 59 #include "ixheaacd_ps_dec.h" 60 #include "ixheaacd_env_extr.h" 61 #include "ixheaacd_basic_funcs.h" 62 #include "ixheaacd_env_calc.h" 63 #include "ixheaacd_interface.h" 64 #include "ixheaacd_dsp_fft32x32s.h" 65 #if !__ARM_NEON__ 66 67 WORD32 (*ixheaacd_fix_div)(WORD32, WORD32) = &ixheaacd_fix_div_dec; 68 69 VOID(*ixheaacd_covariance_matrix_calc) 70 (WORD32 *, ixheaacd_lpp_trans_cov_matrix *, 71 WORD32) = &ixheaacd_covariance_matrix_calc_dec; 72 73 VOID(*ixheaacd_covariance_matrix_calc_2) 74 (ixheaacd_lpp_trans_cov_matrix *, WORD32 *, WORD32, 75 WORD16) = &ixheaacd_covariance_matrix_calc_2_dec; 76 77 VOID(*ixheaacd_over_lap_add1) 78 (WORD32 *, WORD32 *, WORD16 *, const WORD16 *, WORD16, WORD16, 79 WORD16) = &ixheaacd_over_lap_add1_dec; 80 81 VOID(*ixheaacd_over_lap_add2) 82 (WORD32 *, WORD32 *, WORD32 *, const WORD16 *, WORD16, WORD16, 83 WORD16) = &ixheaacd_over_lap_add2_dec; 84 85 VOID(*ixheaacd_decorr_filter2) 86 (ia_ps_dec_struct *ptr_ps_dec, WORD32 *p_buf_left_real, WORD32 *p_buf_left_imag, 87 WORD32 *p_buf_right_real, WORD32 *p_buf_right_imag, 88 ia_ps_tables_struct *ps_tables_ptr, 89 WORD16 *transient_ratio) = &ixheaacd_decorr_filter2_dec; 90 91 VOID(*ixheaacd_decorr_filter1) 92 (ia_ps_dec_struct *ptr_ps_dec, ia_ps_tables_struct *ps_tables_ptr, 93 WORD16 *transient_ratio) = &ixheaacd_decorr_filter1_dec; 94 95 WORD32(*ixheaacd_divide16_pos) 96 (WORD32 op1, WORD32 op2) = &ixheaacd_divide16_pos_dec; 97 98 VOID(*ixheaacd_decorrelation) 99 (ia_ps_dec_struct *ptr_ps_dec, WORD32 *p_buf_left_real, WORD32 *p_buf_left_imag, 100 WORD32 *p_buf_right_real, WORD32 *p_buf_right_imag, 101 ia_ps_tables_struct *ps_tables_ptr) = &ixheaacd_decorrelation_dec; 102 103 VOID(*ixheaacd_apply_rot) 104 (ia_ps_dec_struct *ptr_ps_dec, WORD32 *p_qmf_left_re, WORD32 *p_qmf_left_im, 105 WORD32 *p_qmf_right_re, WORD32 *p_qmf_right_im, 106 ia_sbr_tables_struct *sbr_tables_ptr, 107 const WORD16 *ptr_res) = &ixheaacd_apply_rot_dec; 108 109 VOID(*ixheaacd_conv_ergtoamplitudelp) 110 (WORD32 bands, WORD16 noise_e, WORD16 *nrg_sine, WORD16 *nrg_gain, 111 WORD16 *noise_level_mant, 112 WORD16 *sqrt_table) = &ixheaacd_conv_ergtoamplitudelp_dec; 113 114 VOID(*ixheaacd_conv_ergtoamplitude) 115 (WORD32 bands, WORD16 noise_e, WORD16 *nrg_sine, WORD16 *nrg_gain, 116 WORD16 *noise_level_mant, 117 WORD16 *sqrt_table) = &ixheaacd_conv_ergtoamplitude_dec; 118 119 VOID(*ixheaacd_adjust_scale) 120 (WORD32 **re, WORD32 **im, WORD32 sub_band_start, WORD32 sub_band_end, 121 WORD32 start_pos, WORD32 next_pos, WORD32 shift, 122 FLAG low_pow_flag) = &ixheaacd_adjust_scale_dec; 123 124 WORD16(*ixheaacd_ixheaacd_expsubbandsamples) 125 (WORD32 **re, WORD32 **im, WORD32 sub_band_start, WORD32 sub_band_end, 126 WORD32 start_pos, WORD32 next_pos, 127 FLAG low_pow_flag) = &ixheaacd_expsubbandsamples_dec; 128 129 VOID(*ixheaacd_enery_calc_per_subband) 130 (WORD32 start_pos, WORD32 next_pos, WORD32 sub_band_start, WORD32 sub_band_end, 131 WORD32 frame_exp, WORD16 *nrg_est_mant, FLAG low_pow_flag, 132 ia_sbr_tables_struct *ptr_sbr_tables, 133 WORD32 *ptr_qmf_matrix) = &ixheaacd_enery_calc_per_subband_dec; 134 135 VOID(*ixheaacd_harm_idx_zerotwolp) 136 (WORD32 *ptr_real_buf, WORD16 *ptr_gain_buf, WORD32 scale_change, 137 WORD16 *ptr_sine_level_buf, const WORD32 *ptr_rand_ph, 138 WORD16 *noise_level_mant, WORD32 num_sub_bands, FLAG noise_absc_flag, 139 WORD32 harm_index) = &ixheaacd_harm_idx_zerotwolp_dec; 140 141 VOID(*ixheaacd_tns_ar_filter_fixed) 142 (WORD32 *spectrum, WORD32 size, WORD32 inc, WORD32 *lpc, WORD32 order, 143 WORD32 shift_value, WORD scale_spec) = &ixheaacd_tns_ar_filter_fixed_dec; 144 145 VOID(*ixheaacd_tns_ar_filter) 146 (WORD32 *spectrum, WORD32 size, WORD32 inc, WORD16 *lpc, WORD32 order, 147 WORD32 shift_value, WORD scale_spec, 148 WORD32 *ptr_filter_state) = &ixheaacd_tns_ar_filter_dec; 149 150 VOID(*ixheaacd_tns_parcor_lpc_convert) 151 (WORD16 *parcor, WORD16 *lpc, WORD16 *scale, 152 WORD order) = &ixheaacd_tns_parcor_lpc_convert_dec; 153 154 WORD32(*ixheaacd_calc_max_spectral_line) 155 (WORD32 *ptr_tmp, WORD32 size) = &ixheaacd_calc_max_spectral_line_dec; 156 157 VOID(*ixheaacd_post_twiddle) 158 (WORD32 out_ptr[], WORD32 spec_data[], 159 ia_aac_dec_imdct_tables_struct *ptr_imdct_tables, 160 WORD npoints) = &ixheaacd_post_twiddle_dec; 161 162 VOID(*ixheaacd_post_twid_overlap_add) 163 (WORD16 pcm_out[], WORD32 spec_data[], 164 ia_aac_dec_imdct_tables_struct *ptr_imdct_tables, WORD npoints, 165 WORD32 *ptr_overlap_buf, WORD16 q_shift, const WORD16 *window, 166 WORD16 ch_fac) = &ixheaacd_post_twid_overlap_add_dec; 167 168 VOID(*ixheaacd_neg_shift_spec) 169 (WORD32 *coef, WORD16 *out, WORD16 q_shift, 170 WORD16 ch_fac) = &ixheaacd_neg_shift_spec_dec; 171 172 VOID(*ixheaacd_spec_to_overlapbuf) 173 (WORD32 *ptr_overlap_buf, WORD32 *ptr_spec_coeff, WORD32 q_shift, 174 WORD32 size) = &ixheaacd_spec_to_overlapbuf_dec; 175 176 VOID(*ixheaacd_overlap_buf_out) 177 (WORD16 *out_samples, WORD32 *ptr_overlap_buf, WORD32 size, 178 const WORD16 ch_fac) = &ixheaacd_overlap_buf_out_dec; 179 180 VOID(*ixheaacd_overlap_out_copy) 181 (WORD16 *out_samples, WORD32 *ptr_overlap_buf, WORD32 *ptr_overlap_buf1, 182 const WORD16 ch_fac) = &ixheaacd_overlap_out_copy_dec; 183 184 VOID(*ixheaacd_pretwiddle_compute) 185 (WORD32 *spec_data1, WORD32 *spec_data2, WORD32 *out_ptr, 186 ia_aac_dec_imdct_tables_struct *ptr_imdct_tables, WORD npoints4, 187 WORD32 neg_expo) = &ixheaacd_pretwiddle_compute_dec; 188 189 VOID(*ixheaacd_imdct_using_fft) 190 (ia_aac_dec_imdct_tables_struct *ptr_imdct_tables, WORD32 npoints, 191 WORD32 *ptr_x, WORD32 *ptr_y) = &ixheaacd_imdct_using_fft_dec; 192 193 VOID(*ixheaacd_complex_fft_p2) 194 (WORD32 *xr, WORD32 *xi, WORD32 nlength, WORD32 fft_mode, 195 WORD32 *preshift) = &ixheaacd_complex_fft_p2_dec; 196 197 VOID(*ixheaacd_mps_complex_fft_64) 198 (WORD32 *ptr_x, WORD32 *fin_re, WORD32 *fin_im, 199 WORD32 nlength) = &ixheaacd_mps_complex_fft_64_dec; 200 201 VOID(*ixheaacd_mps_synt_pre_twiddle) 202 (WORD32 *ptr_in, WORD32 *table_re, WORD32 *table_im, 203 WORD32 resolution) = &ixheaacd_mps_synt_pre_twiddle_dec; 204 205 VOID(*ixheaacd_mps_synt_post_twiddle) 206 (WORD32 *ptr_in, WORD32 *table_re, WORD32 *table_im, 207 WORD32 resolution) = &ixheaacd_mps_synt_post_twiddle_dec; 208 209 VOID(*ixheaacd_calc_pre_twid) 210 (WORD32 *ptr_x, WORD32 *r_ptr, WORD32 *i_ptr, WORD32 nlength, 211 const WORD32 *cos_ptr, const WORD32 *sin_ptr) = &ixheaacd_calc_pre_twid_dec; 212 213 VOID(*ixheaacd_calc_post_twid) 214 (WORD32 *ptr_x, WORD32 *r_ptr, WORD32 *i_ptr, WORD32 nlength, 215 const WORD32 *cos_ptr, const WORD32 *sin_ptr) = &ixheaacd_calc_post_twid_dec; 216 217 VOID(*ixheaacd_mps_synt_post_fft_twiddle) 218 (WORD32 resolution, WORD32 *fin_re, WORD32 *fin_im, WORD32 *table_re, 219 WORD32 *table_im, WORD32 *state) = &ixheaacd_mps_synt_post_fft_twiddle_dec; 220 221 VOID(*ixheaacd_mps_synt_out_calc) 222 (WORD32 resolution, WORD32 *out, WORD32 *state, 223 const WORD32 *filter_coeff) = &ixheaacd_mps_synt_out_calc_dec; 224 225 VOID(*ixheaacd_fft_15_ld) 226 (WORD32 *inp, WORD32 *op, WORD32 *fft3out, 227 UWORD8 *re_arr_tab_sml_240_ptr) = &ixheaacd_fft_15_ld_dec; 228 229 VOID(*ixheaacd_aac_ld_dec_rearrange) 230 (WORD32 *ip, WORD32 *op, WORD32 mdct_len_2, 231 UWORD8 *re_arr_tab) = &ixheaacd_rearrange_dec; 232 233 VOID(*ixheaacd_fft32x32_ld) 234 (ia_aac_dec_imdct_tables_struct *imdct_tables_ptr, WORD32 npoints, 235 WORD32 *ptr_x, WORD32 *ptr_y) = ixheaacd_fft32x32_ld_dec; 236 237 VOID(*ixheaacd_fft32x32_ld2) 238 (ia_aac_dec_imdct_tables_struct *imdct_tables_ptr, WORD32 npoints, 239 WORD32 *ptr_x, WORD32 *ptr_y) = &ixheaacd_fft32x32_ld_dec; 240 241 WORD16 (*ixheaacd_neg_expo_inc)(WORD16 neg_expo) = &ixheaacd_neg_expo_inc_dec; 242 243 VOID(*ixheaacd_inv_dit_fft_8pt) 244 (WORD32 *x, WORD32 *real, WORD32 *imag) = &ixheaacd_inv_dit_fft_8pt_dec; 245 246 VOID(*ixheaacd_scale_factor_process) 247 (WORD32 *x_invquant, WORD16 *scale_fact, WORD no_band, WORD8 *width, 248 WORD32 *scale_tables_ptr, WORD32 total_channels, WORD32 object_type, 249 WORD32 aac_sf_data_resil_flag) = &ixheaacd_scale_factor_process_dec; 250 251 #endif 252 253
